GEA Powder Handling, Packing and Components Technology - Process Engineering
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GEA Powder Handling, Packing and Components Technology 6 Powder Handling Powder Ingredient Unloading Systems. . . . . . . . . . . . . . . . . . . . . . . . . . 7 Pneumatic Conveying. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Powder Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Sifting & Blending Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Batching and Weighing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 CIP Cleanable Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Powder Testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 10 25kg Bag Filling Two Brands – one source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Avapac™. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Li Range - Limited Intervention Range . . . . . . . . . . . . . . . . . . . . . . . . . . 12 RBF Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 IBF Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 SmartFil™. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Line Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 16 Bulk Container filling Automated Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Manual Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 18 Retail Container Filling Accuracy is the Key. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Integrated Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Vacuum Filling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Auger Filling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Specialist Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Sanitation & Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Controls & Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 24 Packaging Formats Rigid Containers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Multi-wall Kraft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Big Bags. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Boxes & Drums. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Boss Pak™. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 26 Modified Atmosphere Packing (M.A.P.) for Powders Pre-gassing of Powders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Pre-gassing for Retail Containers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Continuous Gassing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Post Gassing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 30 Components Manufacturing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Rotary Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Central Vacuum Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Blower Packages for Powder Conveying. . . . . . . . . . . . . . . . . . . . . . . . . . 31 Dust Collection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Product Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 34 Aftermarket Global Service Organisation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Spares Packages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Training. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Product Quality. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Plant Optimisation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Upgrades. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 2
Introduction Introduction GEA Systems Capabilities Integrated Systems You might recognize our company and our brand names A system is more than just the sum of already. We are GEA Avapac and GEA Nu-Con, and we represent the brands of: the parts • Avapac™ Successful design involves the translation of good ideas into • Colby™ practical solutions. GEA approaches a solution by looking at • Albro™ the entire process. We work with our customers to ensure • Nu-Con™ that the solution we provide is properly integrated within • SmartFil™ their plant. We look for synergy in our solutions and this is where our customers will see the real value that GEA offers. Collectively, we come together as GEA Powder Systems. • Batch & Plant Control GEA Powder Systems is dedicated to the world-class design • Automated Control and manufacture of Powder Handling including: • Smallest Plant Footprint • Dry Blending Systems • Lowest Energy Consumption • Ingredient Unloading Systems • In-built Safety • 25-kg Bag Filling and Powder Packaging Systems • Retail Container Filling Systems • Inert Gas and Modified Atmosphere Powder Packaging Systems Components • Bulk Bag (Supersack or FIBC) Powder Filling Systems The difference is in the detail • Integrated Automation Systems The team at GEA knows that the quality of every component The service we provide is unique. In fact, as our clients in is vital to the overall performance of the system. Our the Americas, Europe, Africa, the Arabian Gulf, South and purpose built manufacturing facility is set up to produce East Asia and Australasia will attest, there is nothing like it high quality components which are not only offered as part in the world. of our turnkey systems but which can also be provided as GEA is the only supplier capable of meeting the full discreet, stand-alone products that can be integrated into an spectrum of powder filling and packing requirements saving existing plant. the need to search the world for specialised machinery. Our aftermarket support for spares and service ensures that Whether purchasing an individual machine or a fully our customers receive expert attention throughout the life of integrated system, all clients benefit from our understanding our products. of the exacting requirements of the powdered food industry. We know that our chosen industries can demand very high quality, reliability and sanitary standards, so we do everything with these requirements in mind. 3
Meeting Customers’ Needs Introduction Corporate Social Responsibility Our customers are an integral part of our business The solutions that GEA provides, whilst designed to meet specific business objectives, also enable our customers to maintain a sustainable and reliable plant operation with minimal downtime. Our leading edge engineering is helping our customers, throughout the world, to reduce waste and power consumption and to increase the overall yield of their plants thereby contributing to a sustainable industry. Safety and Hygiene Safety and hygiene are at the forefront of our design philosophy. GEA solutions are helping our customers to feed the world and as a world leader in the manufacture of systems for the food and dairy industry we do not cut corners when it comes to safety and hygiene. It is our goal to not only ensure that our customers have a safe plant but that the products they manufacture are also of the highest quality for the consumer. Standards Compliance Delivering high quality systems and components to the global powdered products industry demands a strong focus on international standards and directives. Our team of experienced engineers has automated real time access to the latest directives to enable them to carry out detailed risk assessments and thereby ensure compliance with the applicable standards in each of our key markets. Reliability Reliability is not just a word – it’s a philosophy. Our customers need to have a trouble free plant for the lifetime of the equipment and it is our goal to ensure that they do! This is why our teams of engineers painstakingly select components which have a high service life to give trouble free operation for many years with minimal downtime. 4
Integrated Powder Systems Solutions Introduction GEA has the experience, resources and components required to deliver state-of-the-art powder handling systems anywhere in the world. By coupling our Core Technology Centres in New Zealand with GEA’s strong local market focus, we can deliver local market support and service on a global scale. All GEA systems are distinguished by their unrivalled engineering and manufacturing quality, sanitary design, efficient installation and commissioning complete with a comprehensive maintenance and service support to ensure a long and trouble free life. 5
Powder Handling Powder Handling Our understanding of our customers’ needs to control the flow of materials in their plants has resulted in some ground-breaking innovations. 6
Our experience, resources and high quality components coupled with our extensive knowledge of powder packing equipment enables us to provide genuine ‘turnkey’ solutions to meet and even exceed our customers’ requirements. Powder Handling in a Hygienic Food Processing Environment covers a Powder Handling broad range of expertise. GEA delivers that expertise to your doorstep in one complete package of • Process Engineering • Project Management • Equipment Supply and Installation • Control System Integration • On site Commissioning • After Sale Service and Support Powder Ingredient Unloading Systems Unloading Systems are used to empty materials from bags, bins and other containers into a production process. GEA has a wide range of solutions that can be easily integrated to provide a complete tipping system suitable for the customers’ requirements. GEA systems frequently include additional features for the safety and comfort of operators and to eliminate labour requirements such as lifting devices, dust extraction systems, empty bag compactors, and automated cutters, shakers and sifters. Pneumatic Conveying GEA has the know-how and broad range of components required to configure clean, efficient and cost effective powder conveying systems for many applications. Because the product is transported pneumatically in stainless steel tubes and vessels, the systems supplied by GEA meet all sanitary standards. Where necessary, the entire system can be atmospherically sealed, evacuated and filled with an inert gas, ready for final packaging. From non-friable and non-sanitary powders to high-value, fragile pharmaceuticals, we can supply all the components and systems required. Both standard products and fragile powders can be transported under lean- phase or dense-phase, using pressure or vacuum. Our method for conveying agglomerated (fragile) products uses proven technology to provide the most gentle and reliable means yet developed for conveying a broad range of powdered products, most notably dairy powders. Low product velocity means minimal damage for fragile powder particles. Because only small quantities of air or gas are used, filters are small and easy to service. The systems we offer are easy to install and simple to use, clean and maintain. 7
Powder Storage GEA offers a wide range of bulk storage solutions for both raw materials and finished goods. We understand ”Bulk“ in every sense of the word – our experience includes a high level of design Powder Handling competence in powder storage silos and hoppers. Our proven understanding of our customers’ needs to control the flow of materials in their plants has resulted in some ground- breaking innovations. Every storage solution we recommend demonstrates our awareness and knowledge of bulk storage issues, including loading and feeding, internal and external silos, hoppers and day-use bins, flexible intermediate bulk containers (FIBCs) and rigid intermediate bulk containers (RIBCs). GEA can design the most practical solution to all your bulk powder storage requirements. Sifting & Blending Systems GEA can engineer and supply a wide range of sieving and blending techniques to suit many industries. We offer cost-effective means of fine screening dry powders and granular products such as milk powders, food additives, pharmaceuticals, chemicals and other high value products. The sanitary sieves that GEA offers are manufactured from a range of stainless steel and food-grade materials to ensure the most suitable contact surface for each product. Sieves can be supplied with a wide variety of throughput rates and aperture sizes. Sieves can be operated as stand-alone units, or can be integrated into complete GEA powder processing systems. GEA has extensive experience with all types of blender units, ranging from simple batch units to multiple units providing continuous output. Our experienced system integration engineers can advise the correct solution for your application, whether it be a simple ‘tumble’ blender, high-efficiency ribbon blender, paddle mixer or vertical ribbon blenders. Our close ties with blender OEM’s also allow for cost effective special blender configurations to suit the most demanding requirements. We can provide the technology required for high throughputs, high levels of accuracy and high sanitation standards. Batching and Weighing Many powder handling systems require bulk weighing of large volumes of materials for the preparation of product batches for ingredient formulations. Typical applications are for food mixes, soups and flavourings, pre-mixed baking recipes, infant formulas, drinks, sauces, health and nutritional supplements, breakfast cereals, confectionery, pharmaceuticals and many others. GEA has a wide range of equipment suitable for systems from 100 tonne silo weighing to micro ingredient systems dosing a few grams. 8
Typical Features include: • High accuracy load-cells and weight control electronics • Major, minor and micro ingredient dosing • Safe, sanitary and dust free • Multiple ingredient Powder Handling • Gain-in-weight, loss-in-weight and continuous weighing • Fast/bulk fill and slow/trickle filling with self-tuning pre-act • Automatic top-up • Maximised flexibility for variable recipes • State of the art control systems and recipe management using SCADA/HMI software for process visualization, inventory control and reporting functions for management information systems. CIP Cleanable Systems GEA is a world leader in the design of completely CIP Cleanable Powder Systems for the most stringent hygiene requirements. When your hygienic requirements demand that batch separation is absolutely assured, GEA can provide completely CIP cleanable powder handling systems for particularly critical applications such as pharmaceutical and infant formula manufacture. Conveying, storage and mixing systems can all be CIP cleaned for minimum downtime with approved designs and components. System features include: • Proven CIP resistant valves, diverters, mixers, vessels and other components, CIP cleanable filtration and isolation systems • Hot air drying and reticulation equipment • USDA / 3A accepted CIP nozzles and spray balls – hydraulic, pneumatic or removable • Water/acid/caustic supply systems and controls • Waste liquid drain / recovery systems • Automated and semi-automatic PLC Powder Testing Powder handling and packaging is an increasingly complex business. Customers are demanding ever higher levels of performance and service. GEA is meeting their demands by using advanced tools and systems to deliver products of superior design and performance. GEA understands the advantages of powder testing. Prior to designing mechanical or pneumatic handling systems, GEA typically tests for a wide range of powder properties including sieve analysis for particle size distribution, bulk density, flow- ability, mechanical stability and fluidisation index. Each of these parameters is carefully taken into account in the development of the design and the execution of the project. With the results of powder tests we can utilise our extensive in-house knowledge base and experience to design a system with guaranteed performance. 9
25kg Bag Filling 25kg Bag Filling GEA can now proudly offer two brands of filling system to offer even greater choice to our customers. 10
GEA Filling Lines - the heart of the operation Two Brands – one source “Our success is often limited by the choices available to us” GEA now proudly offers two brands of filling system to provide an even greater choice to our customers. The two ranges of filler have been carefully selected from our original Avapac™ and SmartFil™ machine brands to ensure that GEA has a system to meet most of our customers’ needs and preferences. 25kg Bag Filling From a basic but elegant manual system to high output and high accuracy systems and even an almost completely unmanned solution, GEA has a solution to fit the most demanding powder packing requirements. Avapac™ The Avapac brand of fillers is well known throughout the world and is synonymous with high quality and reliability. Our experience with many and varied powdered products means that we have a solution to fit most packing needs. 11
Li Range - Limited Intervention Range The flagship of the GEA Avapac range is the all new Li (Limited Intervention) bag filling system. This technology sets a new benchmark in automated powder packing and bag handling. Reliable bag filling and closing, combined with an automated bag de-stacking system has resulted in the world’s first truly automatic packing system which eliminates the need for an operator inside the packing room. Starting at the optional fully automated bag de-stacking system, bags are delivered to the filling system and loaded onto the filling head ready for filling and closing. 25kg Bag Filling Multiple independently controlled bag stations are combined into a carousel to perform bag filling, preparation and closing whilst the bag is fully held ensuring fault free operation and thereby maximising throughput of the bag packing plant. Well proven GEA Avapac bag sealing and closing technology has been integrated into the filling system to provide a very compact operation which significantly reduces the space required for production. An optional wireless operator panel can be used to monitor the packing process from a central location - which was previously only possible for large automated processing plants. Ethernet connectivity enables both local and remote monitoring and data analysis using the customer SCADA system. RBF Range The GEA Avapac RBF (Rotary Bag Filler) range is designed to pack a wide variety of products at high filling rates. The RBF range features a bottom-up filling system which maintains a constant distance between the outlet of the filler tube and the top of the powder in the bag. By doing this, the displacement of air is kept to a minimum and the resulting dust emissions are dramatically reduced over more conventional systems. This makes the GEA Avapac range of fillers very clean and safe in operation and the reduction of product losses, through better dust control, means greater product yield for our customers. PLC with touch-panel operation allows complete control of the packing line from the filler, whilst multiple product configurations held as recipe’s take care of a wide variety of packing parameters for multiple products. All RBF product contact parts are constructed of stainless steel, making them ideal for both dairy and food ingredient products. IBF Range The GEA Avapac IBF (lnline Bag Filler) range is designed to pack a wide variety of products at low to medium filling rates. Featuring the same bottom-up filling system as the larger models, the IBF range offers great value and flexibility for medium packing rates. All IBF fillers are constructed of stainless steel which makes them ideal for both high hygiene and corrosive products. Change parts are available for customers wishing to pack a variety of products on the same machine, and options include CIP cleaning. 12
RBF1200Li RBF800Li 25kg Bag Filling RBF1800 RBF1200 IBF800 IBF600 IBF450 13
SmartFil™ The SmartFil™ brand of fillers has been developed to provide customers with a flexible and cost effective filling solution for lower throughputs or where there is a requirement for frequent cleaning. 25-200D The SmartFil™ model 25-200D bag filler is designed to fill 25kg bags with powdered products. The easy-clean horizontal auger feed filling system is ideally suited to food and dairy applications where there is a requirement for accurate 25kg Bag Filling and hygienic filling. The removable auger is also well suited to plants where there is a need to pack a wide variety of product and where frequent cleaning is a key requirement. To further enhance the capability of the SmartFil™ system, an innovative fully CIP’able option is available. The fully automatic operation of this filling system provides flexibility for medium volume, high value packing operations. 25-100D GEA recognises that customers have a broad spectrum of filling requirements and we have developed the SmartFil™ 25-100D to fulfil the need for low volume or pilot plants where customers wish to have more manual control over their filling process. This simple but elegant filling system has great flexibility to handle a wide variety of filling methods. In its simplest form, the unit can be placed beneath the customers’ existing powder feed system. Alternatively, GEA can supply the 25-100D with a rotary valve, vibratory-tube or screw feed system. Line Equipment GEA designed Line equipment includes solutions to meet the varied needs of powder packing facilities. Once the filled bag is closed, it is passed to the Line equipment for processing and quality checks before being palletised. The Line equipment can be specified and configured to meet customer requirements, or to suit existing packing facilities. A line control MCC can be connected to the filler to provide distributed control for line equipment. This connectivity enables the line to be monitored and controlled from a single interface thereby providing a user friendly environment. Optional connectivity of the check-weighing and bag coding equipment enables both local and remote monitoring and data analysis using the customers’ SCADA system. 14
SmartFil™ 25-100D SmartFil™ 25-200D 25kg Bag Filling Line Equipment 15
Bulk Container Filling Bulk Container Filling Our team of experienced engineers work closely with our customers to develop the right solution. 16
GEA Filling Lines - the heart of the operation GEA has a wide range of solutions for packing products into bulk containers including FIBC’s, RIBC’s, Octobins, Tote bins and even Boss Pak™ As nearly every solution is tailored to suit specific needs, our team of experienced engineers work closely with our customers to custom design the right solution. Automated Systems Our big bag filling customers are many and varied and with particular requirements for safety and hygiene, GEA has responded with several automated solutions. The range includes safe and convenient systems for filling high value products which can automatically palletise the finished bags outside of the high hygiene area. With our own Impulse sealing system, GEA offers a complete solution for inert gas packing of oxygen sensitive powdered products. Bulk Container Filling Manual Systems For lower throughput or alternative packing format requirements, GEA can offer very simple, low cost manual solutions which can be easily installed directly below existing powder feed installations. 17
Retail Container Filling Retail Containers Powder Filling – GEA retail powder filling lines can fill the widest range of powders including free flow food powders. 18
GEA Retail Filling Lines - the heart of the operation When high hygiene, high accuracy, product safety and fully integrated automation are your key requirements for filling high value powders into retail containers, then… GEA has a comprehensive range of world class fillers to cover throughputs up to 400 containers per minute and container sizes from 200 grams to 2.5 kilograms. Our on-going development program means that you will always obtain state-of- the art systems featuring the latest technology. As all GEA retail powder filling lines are designed with the customer’s requirements in mind, they combine the highest levels of productivity and accuracy with the gentlest product handling, while ensuring that requirements, such as correct spoon placement, are met. GEA retail powder filling lines can successfully fill the widest range of powders including free flow food powders such as: • Milk Powder and Powdered Dairy Beverages • Nutritional Powders • Coffee and Coffee Creamer Depending on the product to be filled, GEA filling technologies such as auger, auger/vacuum or vacuum only can be offered. Accuracy is the Key ‘Nothing Under’ Filling Retail Containers Powder Filling – In many markets, local legislation states that the net content of each and every container must never be less than the declared weight. In these “nothing under” markets, GEA’s proven vacuum auger fillers or the more gentle vacuum bulk fill and optional top-up system combines extreme accuracy with high throughputs to produce average savings of up to 5 per cent compared with other filling technologies. Dependable high fill accuracy is the key to providing minimal product give away. Rather than giving away large quantities of powder to reduce underweight rejects to a manageable level, GEA has a solution for you. We can provide either auger bulk fill machines with unparalleled accuracy or vacuum bulk fill machines with a single station top-up if required. When a top-up system is installed, the GEA control system instructs the bulk filler to under fill all cans. Each can is then weighed again, and the amount required to bring the can up to the specified weight is passed forward to the top-up system. Average Weight Filling In some markets, it is permissible to under fill a proportion of cans, provided that the complete batch has an average weight which is greater than or equal to the declared weight. In these markets, GEA utilises a dynamic targeting feedback system that allows clients that are filling to average weight legislation, to reduce give-away levels to as low as 0.01 per cent. Regardless of fluctuations in the bulk density of the supply powder, the filling system calculates a running average of all containers filled, and adjusts the dynamic target to maintain the average at (or slightly over) the declared weight at all times. 19
Integrated Systems A truly integrated filling line is far more than a series of machines running in sequence. It is the product of a clear understanding of throughput, accuracy, shelf life and quality standards. The types of powders to be handled, the variety of container sizes and the frequency of product changeover must also be taken into account. Successful filling line design also requires the careful selection of complementary machines and components from all over the world, the provision of buffers to ensure minimum disruption to operations and specialised software which can integrate and control both machine and system performance. Each of these issues is critical and getting the line right is as much an art as it is a science: an art based on specialist knowledge, experience and expertise. All GEA filling lines feature integrated control systems which continuously monitor and adjust the performance of the filling line. GEA can link our own machines with other O.E.M. supplied equipment via a number of networked solutions. By carefully specifying such items, we can ensure the supply of an integrated control system where overall plant operation can be monitored on multiple SCADA displays. Retail Containers Powder Filling – The GEA control system will facilitate running the filling line at high efficiencies by balancing the flow at each station through the line. In addition, the line operators are given complete visibility of the line operation with graphical displays, allowing for maximum throughput and line uptime. Vacuum Filling The GEA range of retail filling machines now includes all new vacuum and free flow machines which have been fully redesigned from the ground up. Taking the best of the well-proven Albro and Colby brands of filling systems, GEA has created a new range of fillers for throughputs up to 300 cans per minute! Blending well proven vacuum filling technology with modern design and manufacturing techniques has resulted in a cost effective retail filling system for higher throughputs and higher accuracy. The new RCF (Rotary Can Filler) and ICF (Incremental Can Filler) ranges are now ready to be integrated into a complete retail filling system. Auger Filling For customers that require unparalleled accuracy with minimal plant footprint then our range of high quality auger fillers, utilising proven Colby technology, is the ideal solution. Our technology ranges from our fully Integrated Filler and Seaming system (IFC-1A) to the class leading 24-Head rotary auger filler which is capable of high accuracy filling at up to 300 containers per minute. 20
ICF-6F ICF-6V RCF-10V/RCF20V RCF-10A/RCF-24A Retail Containers IFS-1A Powder Filling – 21
Specialist Equipment At GEA we recognised that the range of machinery designed specifically for the needs of the food powder industry was limited. So we developed a comprehensive range of spoon dispensers, container cleaners and sterilisers, fillers, container gassers, conveyors and accumulators to suit the exacting requirements of food powder packaging. GEA can also integrate any of these single machines into an existing filling line. Those machines which are not specific to the requirements of the powder industry such as palletisers, de-palletisers, check-weighers, seamers, case-packers and ink-jet printers are carefully sourced from the world’s best suppliers. Scoop Dispensing Infant formulae and other food powders often require the insertion of a particular type of measuring scoop or spoon. GEA’s flexible scoop dispensing system automatically handles virtually all scoop types with speed and accuracy, eliminating the need for unreliable and labour intensive manual insertion. Can Handling & Accumulation GEA conveyors link filling line machines, precisely matching supply Retail Containers to operating speed. Accumulation tables provide a buffer between Powder Filling – processes. Sophisticated, electronically controlled diverters and channelisers reject underweight or overweight containers, enhancing system performance. Sanitation & Cleaning The highest quality finished product is our goal All GEA systems can be designed and manufactured to ensure world- class sanitary standards will be met. We regularly supply equipment and systems for use in USDA, MAF and other similarly regulated plants. Tool-free disassembly allows for easy inspection and cleaning of individual components and machines. GEA’s main strength however, is the ability to engineer complete systems for use on sanitary products. We understand the need for sanitary, clean room design as well as HVAC systems rated for the highest filtration and humidity control requirements. GEA can help with your complete sanitary plant design. 22
Controls & Integration One of the most important aspects of any modern manufacturing business is the human/ machine interface. If the process is to work at maximum efficiency, the interface must be optimised. To offer the most up-to-date control solutions, GEA works closely with established suppliers of industrial control technology. Our close relationship with these companies gives us a privileged window into the leading-edge advances they are making. It also provides us with valuable access to reference sites across a variety of industries. As a result, GEA offers control systems with easy to use operator interfaces requiring a minimum of operator training. Automatic monitoring and sequence control ensure our systems run with minimum staff and have high levels of reliability. GEA has the experience to find the right balance between economy and sophistication. On the basis of this experience, we can provide control systems which are tailored specifically to our customers’ needs. Retail Containers Powder Filling – GEA also understands the importance of a formal approach to software engineering. We have developed an extensive library of standard software solutions, which is continually being expanded and updated as we provide new advanced control technology systems worldwide. Disciplined use of this library enables us to continue to provide customised solutions without having to “re-invent the wheel” for each project. 23
Packaging Formats Packaging Formats GEA is at the forefront of this industry and we work closely with packaging companies to ensure that we stay ahead. 24
The safe and reliable packaging of food is our business. In order to excel, GEA has had to develop innovative solutions Big Bags in order to meet the ever changing needs of our customers. GEA has a vast New packaging formats and construction techniques drive amount of experience equipment manufacturers to develop reliable solutions. GEA with big bag formats, is at the forefront of this industry and we work closely with including standard packaging companies to ensure that we stay ahead. woven bags, Gambo style bags and even the latest Boss Pak™ system. Rigid Containers No two bulk filling systems are the same. We at GEA The GEA retail filler range is designed to enable our recognise this and we work closely with our customers to customers to pack into a variety of retail format containers. deliver solutions which not only fulfil the functional and performance requirements of the process but also ensure Our systems offer customers the flexibility to handle that the solution fits within the customers’ existing building container configurations, including three piece tin plate, constraints. composite cans, moulded plastic and glass jars. Using quick- release change parts our customers can modify our filling As a result, our products reflect world’s best practice for big systems to adjust their packing plants to meet the ever bag filling and handling and we are proud to put the GEA changing needs of the retail marketplace. name to all of our well proven systems. Boxes & Drums Customers that have very exacting requirements for their packing plants look to GEA to provide innovative solutions to meet their needs. Specialised package handling systems combined with flexible line configurations enable us to meet the needs of the chemical, pharmaceutical and food ingredient industries. GEA has developed Bag, Box and Drum filling extensions to Multi-wall Kraft our existing range of IBF fillers. Packaging Formats Packing into flexible multi-wall kraft These features extend the capability of the Avapac range of packaging can be a challenging fillers to handle the widest range of packaging media in a and unreliable process. This is why single machine. With quick-change parts, the filler can be our team of packaging experts has quickly and easily set up to fill bags, boxes or drums. developed unique technology to ensure the most reliable bag handling for its bag fillers. Boss Pak™ Multi-wall kraft bags come in a large Boss Pak™ is a high end big bag system that has been variety of formats, shapes and sizes. developed to meet the needs of product manufacturers. Our team of packaging expert will guide our customers Its patented system of filling using a spinning head through a careful program of packaging and machine arrangement ensures that the powder flows to every part of selection to ensure that the delivered solution is the most the bag during the filling process thereby maximising the reliable it can be. useable volume of the bag. The filled bag is very stable and handling is done via belt type conveyors. An integrated slip-sheet system provides the means to take the bag from the conveyor and place it onto a pallet outside of the high hygiene packing room. The finished bag looks every bit as high quality as the product contained within. GEA has a number of well proven solutions to suit all needs for customers wishing to pack into this flexible big bag system. 25
Modified Atmosphere Packing (M.A.P.) for Powders GEA can provide a range of M.A.P. systems for all your needs; for both retail and bulk products. M.A.P. for Powders 26
Preservation of food products is one Pre-gassing of Powders of mankind’s oldest challenges. GEA offers a proven method of removing oxygen from bulk In modern manufacturing, high importance is attached quantities of powders and granules before they are packed. to the processor‘s ability to provide extended shelf life for The system achieves extremely low levels of Residual food products; including powdered or granular products. Oxygen (R.O.) at a higher speed and lower cost than other Modified Atmosphere Processing (M.A.P.) Systems remove systems. It can be used to extend the shelf life of whole milk oxygen and replace it with inert gases. powders, baby formulae, nutritional supplements and other GEA can provide a range of M.A.P. systems for all your powders and granular products. needs; for both retail and bulk products. We can apply our The highest product quality can be maintained by gassing proven technology to our equipment or your existing plant. it immediately after it has been produced. This technique If necessary, we can even produce specialised designs for is independent of the next process and can be applied to a specific customer requirements. wide variety of packaging systems. How do GEA do it? How our system works GEA uses two main technologies to provide M.A.P. systems The extraction of oxygen and injection of an inert gas has for their customers. long been recognised as the best way to improve the product These are commonly know as ‘Post-gassing’ and ‘Pre-gassing’. shelf life. In both methods, oxygen is removed from the product Our system uses a vacuum to evacuate the gassing chamber. and inert gas introduced as a replacement. The inert gas is Nitrogen is then flushed through the powder. typically nitrogen or a mixture of nitrogen and CO2. Oxygen removal is so effective that even after several days in bulk storage, R.O. levels as low as 0.5% are achieved. The Traditional Way - Post-Gassing In a typical 250 kg (550 lb) batch, the entire gassing cycle Post-gassing is the process of gas replacement ‘post’ filling; takes less than two minutes. in other words, after the product has been placed into it`s packaging. GEA systems have sophisticated controls that are pre- programmed and easy to use. The whole operation is This is the most established methodology and GEA has many automatic, so results are predictable and repeatable. installations using this system. The GEA pre-gassing system is a versatile gassing system The Alternative - Pre-Gassing that offers a wide range of options for bulk storage and packing. As the name suggests, ‘pre-gassing’ is the process of atmosphere replacement prior to packaging. This requires the separate treatment of the product and the container prior to filling. Evacuation or Flushing? Both methods have advantages and disadvantages; M.A.P. for Powders depending on factors such as product type, processing speed and cost of inert gases. GEA has mastered both and can provide you with the right solution for your needs. 27
Pre-gassing for Retail Containers By eliminating a number of steps from the inert gassing process and reducing the number of mechanical elements, system reliability and uptime are substantially improved, while the capital cost is significantly lowered. There are two distinct types of MAP systems, Nitrogen only and Nitrogen plus Carbon Dioxide Standard technology uses fully enclosed systems that can impede access. The GEA pre-gassing system for Nitrogen systems uses patented gassing rail technology that removes the requirement for a sealed system around the container conveyors, greatly improving access and line uptime. The GEA pre-gassing system is also very space efficient, reducing the requirement for environmental control and air-conditioning in new installations and freeing up additional space in existing applications. Pre-gassing involves treating bulk quantities of powder with inert gas, prior to filling and seaming the container in an inert environment. To date, this approach has required all elements of the powder packaging system, from the bulk supply to the seamer, to be completely enclosed in an inert environment. In addition to requiring large amounts of gas, this approach is prone to delays. Production must stop any time the inert environment is compromised, due to a stoppage or service problem. There are also occupational health and safety concerns associated with oxygen depleted environments. The GEA system however, is based on a much simpler design, with only the bulk storage hopper being enclosed. The inert environment in the can is maintained by the use of patented gassing rails. As well as providing greater control over the gassing process and simplifying maintenance and product changeovers, this approach also enables continuous motion processing, resulting in high M.A.P. for Powders productivity rates. 28
Continuous Gassing Modern filling and packing lines are frequently high speed systems that require radical new MAP technologies. GEA can provide continuous or “on-line” gassing which continually modifies the atmosphere of empty containers and food products prior to filling and closing. The systems use state-of-the-art PLC and computer control to achieve high efficiency gas exchange with unequalled ease of use for the plant operators. Post Gassing The GEA Vacuumaster The Vacuumaster cost-effectively extends product shelf life by removing oxygen from retail containers of oxygen sensitive powdered and granular products. Your product will remain fresher for longer because the Vacuumaster achieves very low levels of residual oxygen. The system is economic to buy and run. It is simple and compact. It can be tailored to suit virtually any size range of rigid retail containers and can be designed to suit the throughput rates of virtually any powder packaging system. Our technology is used by companies all over the world to extend the shelf life of whole milk powders, infant formulae, nutritional supplements and other powdered and granular products. M.A.P. for Powders 29
Components GEA Nu-Con recognises that our customers need peace Components of mind when it comes to handling their valued products. 30
Manufacturing Central Vacuum Systems GEA proudly manufactures its extensive range of powder GEA central vacuum cleaning systems are designed to enable handling components in its purpose built centre in the highest standards of cleanliness to be maintained in New Zealand. Food, Dairy and Pharmaceutical plants. Extensive R&D and pre-production testing has resulted in a Each system includes a centralised waste receiving hopper range of the finest rotary valves, divert valves, magnets and and vacuum pump connected to a reticulated pipe network other components which GEA is then able to integrate into throughout the plant area. Inlet isolation flap valves are its powder handling systems. located at convenient plant locations for localised operation. All components are carefully assembled and tested before A variety of hoses and nozzle fittings are available to enable being packed for delivery to our customers throughout safe and effective cleaning of all floors, walls, crevices, pipes, the world. ductwork and machinery. GEA customers around the world who have selected Rotary Valves our central vacuum systems benefit from its convenience For over 40 years, GEA Nu-Con has been manufacturing – something which is not and installing its rotary valves for applications including so achievable with portable dairy, food, pharmaceutical, nutritional products and other vacuum cleaners. ingredients. From this extensive experience, GEA Nu-Con has developed an impressive range of both standard and customised variants to meet our customers’ exacting requirements. Blower Packages for Powder Whether required for an isolation/air-lock or metering Conveying application, there is a GEA Nu-Con rotary valve to suit most GEA Nu-Con has sourced the specifications. most reliable and cost effective GEA Nu-Con recognises that our customers need peace of blower packages from around mind when it comes to handling their valued products. This the world. These systems are is why the team at GEA Nu-Con has developed an innovative offered independently for existing Rotor Detection System (RDS) which can detect and alert the applications or we can offer them as plant operator of a potential metal to metal contact condition part of a turnkey plant installation. within the valve. The application of our technical expertise and experience has resulted in an RDS system with superior performance Dust Collection even during clean-in-place operation thereby giving GEA Jet-pulse bag filters are designed for high performance extended performance throughout the full spectrum of plant and maximum efficiency, while reducing maintenance operating conditions. costs and downtime. Typical applications include process air cleaning, silo venting, receiving vessels for pneumatic conveying systems, dust extraction, bag tipping, air slide and fluidiser venting. Design features include modular component design jet pulsed filter cleaning with fully adjustable control. Heavy duty welded steel or stainless steel construction, easy access Components to filters for inspection and maintenance, with filter removal from clean air side as standard. Dust discharge can be provided via collection bin, airlocks, screw conveyor, flap valves or even flange mounted onto powder storage silos for maximum product retention. 31
Product Range The GEA Nu-Con brand of components builds on over 40 Typical applications include creating a flame prevention years of experience in supplying high quality equipment path to act as a personnel protection device or to protect to the food and dairy industries. Our extensive range of upstream and downstream processes. components ensures that our customers do not need to The internal components are certified for use in Zone 20 scour the globe to find a complete solution for their needs. environments making them ideal for use in systems which GEA offers rotary valves for ATEX applications. require intrinsic protection within the device. Rotary Valves Diverter Valves Components Gravity Divert Valves 32
Rotary Sifters Lump Breakers Rotary Magnets Vibrators and Fluidisers Venturi Eductors Components Air Coolers and Preheaters Dehumidifiers 33
Aftermarket Our global service team can deliver parts and service directly where it is needed. Aftermarket 34
Global Service Organisation Product Quality The global GEA organisation affords us the unique Product quality can mean the difference between poor opportunity to service our customers locally. With GEA market image and increased sales. GEA has always placed representatives in every continent, we have the ability to great emphasis on the quality of our goods and services. provide assistance with all aspects of aftermarket care. We have the knowledge to assist our customers with their quality problems. Our experience includes: Spares Packages · Powder Breakdown Reduction · Filling Accuracy Control Having a global service organisation means that we can · Increased Yields supply spare parts where they are needed in each market. · Container Damage Reduction As part of our project cycle, our team of engineers work · Modified Atmosphere Control closely with our customers to design a spares package to suit · Process Surveys their needs. Based on many years of experience, we are able · Residual Oxygen Levels to provide a recommended spares list with each system to ensure that our customers have the necessary parts on hand when they are needed. Plant Optimisation Many plants can unknowingly run at reduced efficiency. The Training causes can be ineffective systems, procedures and designs. Improvement is often achieved by systematic analysis GEA offers training courses for your plant operators and provided you have industry knowledge. We have that plant maintenance personnel. We are able to prepare a knowledge and can help you achieve: comprehensive training program to bring your staff up to · Production Line Output date on how to get the best out of your machinery. · Instantaneous Filling Rates GEA’s training can be tailor made for your equipment or · Powder Transport Systems Capacity your system. We cover all GEA powder filling technologies · Utilisation Improvements including Avapac, Colby, Albro, SmartFil and Sapac · Operational Strategies machines. We also offer comprehensive training in the · Changeover procedures operation and maintenance of all Nu-Con components and · Inert Gas Consumption powder handling systems. Instruction will be given on how to: · operate the equipment correctly Upgrades · optimise output Improving existing plant and equipment performance is · ensure quality of finished product every bit as important to GEA as providing new technology. · maintain the equipment properly GEA recognise that our customers’ needs change with the · troubleshoot and fault find life of their plant and it is therefore important to be able to modify the plant to meet these changing needs. Maintenance Our team of engineers and site service personnel can assist with the evaluation of existing plant and then prepare a Maintenance is essential. If this is not planned it can result comprehensive report to outline upgrade solutions to meet in unexpected downtime and increased costs. GEA can help our customers’ requirements. with a variety of programs and support services including: · Service Contracts and Agreements · Total Preventative Maintenance · Reliability Centered Maintenance · Breakdown Maintenance · Shutdown/Startup Support · Product Launch Support · Maintenance Consultation Aftermarket 35
We live our values. Excellence • Passion • Integrity • Responsibility • GEA-versity GEA Group is a global engineering company with multi-billion euro sales and operations in more than 50 countries. Founded in 1881, the company is one of the largest providers of innovative equipment and process technology. GEA Group is listed in the STOXX® Europe 600 Index. GEA Avapac Ltd. GEA Process Engineering B.V. 12-18 Foreman Road, PO Box 10266, Te Rapa, Hamilton 3241, Munsterstraat 5, 7418 EV Deventer © GEA Group AG. All rights reserved. New Zealand Postbus 2064, 7420 AB Deventer, Netherlands Tel: +64 7 849 3414, Fax: +64 7 849 3494 Tel: +31 570 663 366, Fax: +31 570 663 377 info.avapac.nz@gea.com info.gpnl.nl@gea.com GEA Nu-Con Ltd. GEA Process Engineering Inc. 8 Fisher Crescent, Mt Wellington, PO Box 12-264, Penrose, 1600 O’Keefe Road, Hudson, Wisconsin 54016, Auckland 1642, New Zealand United States of America Tel: +64 9 276 2388, Fax: +64 9 259 0172 Tel: +1 715 386 9371, Fax: +1 715 386 9376 sales.nucon.nz@gea.com gea-pe.us@gea.com
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