Sunflower Dehulling. Bühler AG 2014

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1 Sunflower Dehulling Bühler AG 2014

2 Oilseeds World Production 2013/2014. Focus: Sunflower and Rapeseed Canada World No 2 Prod. mio.t : 18 Growth 2012: +29% Growth 2011: +23% RS EU-27 SF RS World No 3 1 Prod. : Growth 2012: +21.8% +8.2% Growth 2011: +2.7% +8.9% Russia SF World No 2 Prod. mio.t : 10 Growth 2012: +25.6% Growth 2011: +4.1% USA SB World No 1 Prod. mio.t : Growth 2012: +7.3% Growth 2011: +5.2% Argentina SB SF World No 3 4 Prod. mio.t : Growth 2012: +10.5% -13.0% Growth 2011: +35.9% -22% Source: USDA 2 Bühler Schlayer 2014 Brazil Ukraine SF World No 1 Prod. mio.t : 11.5 Growth 2012: +27.7% Growth 2011: +9.5% SB World No 2 Prod. mio.t : 88.0 Growth 2012: +7.3% Growth 2011: +32.3% China India RS SB World No 4 5 Prod. mio.t : Growth 2012: +2.9% +2.6% Growth 2011: +7.6% +7.2% World Wide Production Soybeans: Rapeseed: Sunflower: Total oilseeds*: *Includes: Soybeans, Rapeseed, Cottonseed, Sunflower, Peanut, Palm kernel, Copra SB RS World No 4 3 Prod. mio.t : Growth 2012: -6.9% +1.3% Growth 2011: -15.8% +5.9% mio t 284,94 69,97 42,43 502, ,2 % + 11,0 % + 16,5 % + 5,8 % ,3 % + 13,6 % + 5,3 % + 13,8 %

3 Sunflowerseed Production Market Outlook Growth of sunflowerseed production in Europe and Eastern Europe Demand for high valuable products like animal feed and vegetable oil due to growth of world population and increase of living conditions Especially important: o High yields of oil (low oil residues and low oil losses) o High content of protein in meal o Digestibility of meal due to less fiber content 3 Bühler

4 Sunflower Preparation Processes Sunflower Seed Dehulling Separation Hulls + Kernels (fine) Hull Control Dehulling o beating by impactors OR o crushing by corrugated roller mills Separation o separation of hulls & kernels by oscillating sieves o aspiration of hulls by air Kernels + Hulls Flaking Kernels (fine) Hull Control o sifting of hulls and kernels Flaked Seed Hulls Flaking o flaking of kernels to open oil cells 4 Bühler

Sunflower up to 150-180 t/24h Capacities Sunflower up to 150-180 t/24h * All

5 Dehulling Key Preparation Technology Corrugated Roller Mill Vertical Impact Dehuller Capacities Sunflower up to t/24h Horizontal Impact Dehuller Capacities Sunflower up to t/24h Capacities Sunflower up to t/24h * All capacities and performances values are depending on raw material specifications & conditions. 5 Bühler

6 Dehulling Corrugated Roller Mill For high capacity multi-seed crushing - Suitable for multi-seed processes - High capacity - Limited dehulling efficiency The roller miller assures flexible processing of multiseeds. 6 Bühler

Dehulling Working Principles of Corrugated Roller Mill level controlled feeding device feeder allows consistent distribution over entire roll width

cleans rolls from seed residues 1. Inlet bin with product level sensor 2. Pneumatic metering slide gate 3. Roll feeder with variable speed 4.

7 Dehulling Working Principles of Corrugated Roller Mill level controlled feeding device feeder allows consistent distribution over entire roll width permanent magnet removes ferrous particles in feed Differential Speed sharp to sharp 7 individual roll gap adjustment scraper knives cleans rolls from seed residues 1. Inlet bin with product level sensor 2. Pneumatic metering slide gate 3. Roll feeder with variable speed 4. Permanent Magnet 5. Product guide plate and roll end sealing 6. Cracking rolls with pneumatic driven roll gap 7. Scraper knife 7 Bühler OLCB Cracking Mill OLCB 2012

8 Dehulling Vertical Impact Dehuller For efficient multi-seed impact dehulling. - Suitable for multi-seed dehulling - Smooth dehulling for low fines content - Quiet, clean and safe operation The versatile dehuller adapts to your requirements. 8 Bühler

9 Dehulling Working Principle of Horizontal Impact Dehuller. Feeder screw for even feed Level indicator (top/bottom) avoids choking 5 Permanent Magnet Grooved rotor for controlled, fines avoiding product impact Dehulling degree adjustment through adjustable impact cone (spacers) 1. Product feed 2. Rotor 3. Impact cone 4. Outlet 5. Dehulling tuner 9 Bühler

Impact paddles Continuously adjustable screw and rotor speed allow perfectly controlled process Alternative impact cone surface

10 Dehulling Especially Suited for Multi-Seed Oil Mills. Main advantages: Applicable for dehulling of various oilseeds incl. sunflower, cotton seed, and soybeans High process safety due to screw feeder, magnet and level probes 1. Rotor 2. Wear plates 3. Impact paddles Continuously adjustable screw and rotor speed allow perfectly controlled process Alternative impact cone surface characteristic (smooth, fluted) for optimized dehulling Efficient especially with higher moisture content Impact cone characteristics Smooth: Sunflower Fluted: Soy, cotton seed 10 Bühler

11 Dehulling Horizontal Impact Dehuller For state-of-the-art sunflower dehulling. - Smooth dehulling for low fines - Long machine lifetime - Easy maintenance of key parts Applied in the sunflower seed processing industry exclusively. 11 Bühler

12 Dehulling Working Principle of Horizontal Impact Dehuller. Feeder roll with integrated frequency converter 1 Magnet Wear resistant and adjustable impact chest Only applicable for sunflower seeds Product feed 2. Rotor 3. Impact chest 4. Outlet 5. Dehulling tuner 12 Bühler

13 Dehulling Simple Way of Dehulling. Main advantages: Simple and fast adjustment of impact chest and thus excellent dehulling quality No aspiration required Simple and easy accessible and exchangeable wear parts Efficient especially with lower moisture content Permanent magnets Impact chest adjustment Impact rotor Impact chest 13 Bühler

14 Dehulling System Comparison. Corrugated Roller Mill Vertical Dehuller Horizontal Dehuller Dehulling Efficiency Sunflower Suitability Other oilseeds ++ + N/A End Product Quality Integrated Safety Features Aspiration Yes Yes No Throughput (t/h) Efficiency (kwh/t) Space requirement Serviceability * ++ very good; + good; 0 acceptable; N/A not applicable 14 Bühler

15 Dehulling Technical Datas - Overview. Impact Dehuller Dimensions (mm) Length Width Height Rotor / Roll diameter (mm) Rotor / Roll length (mm) Corrugated Roller Mill Vertical Dehuller Horizontal Dehuller Aspiration needed (m 3 /min) Motor power (kw) Feeder drive Main drive 0,75 18, (FC optional) (FC optional) Weight (kg, net) Beaters / Throw paddles / Rolls Throughput (t/24h) Sunflower Soybean Cotton seed (max. 4% lint) Bühler

16 Separation Hull Separator Efficient sifter for hull separation. - Optimal separation of oilseed kernels from hulls - High throughput capacities - Easy operation and maintenance - Designed especially for oilseed separation Applied in the oilseed processing industry for the dehulling of sunflower seeds and soya. 16 Bühler

17 Separation Key Preparation Technology Hull Separator SMA OL 1. Proven main hull aspiration system Easy adjustable, powerful suction nozzles 2. Proven post hull aspiration system Multi-tunable aspiration channel Large control window for optimal setting Bühler

18 Separation Working Principle and Technical Data Cleaning Impact Dehuller backflow of undehulled seed coarse hulls fine hulls fine seed to flaker dehulled seed to 2 nd stage or to flaker hulls to sifter 18 Bühler

19 Separation Working Principle and Technical Data Impact Dehuller backflow of undehulled seed fine seed to flaker dehulled seed to 2 nd stage or to flaker hulls to hull control 19 Bühler

20 Sunflower Preparation Processes Objective reduction of fiber content in meal by hull removal increase of final protein content highest oil yield Different Dehulling Processes 2- stage Dehulling 1- stage Dehulling Hull Removal from 26% to 10% Hull Removal from 26% to % Differentiation through the rest of hull content and amount of kernel loss by efficient hull controls * additional 2,5-3 % botanical oil content in hulls 20 Bühler

Sunflower Preparation Processes 2- stage Dehulling with Total Hull Control 10% rest hull 1,0-1,2% oil loss with hulls* 1 3 2 2 Separation 4 6 Hull Control 5

21 Sunflower Preparation Processes 2- stage Dehulling with Total Hull Control 10% rest hull 1,0-1,2% oil loss with hulls* Separation 4 6 Hull Control 5 1. Dehuller 2. Separator 3. Filter/Cyclone 4. Hull Sifter 5. Hull Drum Sieve 6. Hull Separator * additional 2,5-3 % botanical oil content in hulls 21 Bühler

22 Sunflower Preparation Process. 1- stage Dehulling with Total Hull Control 12% rest hull 0,9-1,1% oil loss with hulls* dehulling results 3 low kernel/ oil losses high investment 1 2 Separation 4 Hull Control Dehuller 2. Separator 3. Filter/Cyclone 4. Hull Sifter 5. Hull Drum Sieve 6. Hull Separator * additional 2,5-3 % botanical oil content in hulls 22 Bühler

23 Sunflower Preparation Process. 1-stage Dehulling with Partial Hull Control 14% rest hull 1,0-1,2% oil loss with hulls* Separation 4 Hull Control 1. Dehuller 2. Separator 3. Filter/Cyclone 4. Hull Sifter * additional 2,5-3 % botanical oil content in hulls 23 Bühler

24 Sunflower Preparation Process Yields SUNFLOWER INPUT SPECIFICATION Moisture content 8,00 % Oil content 43,00 % NS Crude fiber content 17,50 % NS Protein content Hull content Impurities YIELDS AFTER DEHULLING 18,00 % NS 26,00 % NS < 1,00 % NS 1 stage 1 stage DEHULLING 2 stage partial total no dehulling Rest hull content in dehulled fraction 10 % 14 % 12 % 26 % Capacity prior to dehulling Capacity prior to expeller pressing 100 t/24h 80 t/24h 100 t/24h 84 t/24h 100 t/24h 82 t/24h 100 t/24h 100 t/24h YIELD Total hulls removed Additional oil loss* Extraction meal Protein content Crude fiber content Oil content Expeller crude oil Extraction crude oil 18 t/24h 0,21 % 37 t/24h 44,5 % 19 % 1,0 % 34 t/24h 7 t/24h 14 t/24h 0,16 % 41 t/24h 41 % 23 % 1,0 % 33 t/24h 8 t/24h 16 t/24h 0,17 % 39 t/24h 42,5 % 22 % 1,0 % 33 t/24h 8 t/24h 0.0 t/24h 0.0 % 56.2 t/24h 31.4 % 29.3 % 1,0 % 30 t/24h 11 t/24h * based on seed input; all figures determined with Bühler Oil Balance calculation 24 Bühler

25 Sunflower Preparation Process. Performance Figures SUNFLOWER INPUT SPECIFICATION Moisture content 8,00 % Oil content 43,00 % NS Crude fiber content 17,50 % NS Protein content Hull content Impurities 18,00 % NS 26,00 % NS < 1,00 % NS Dehulling Stages 2-stages 1-stage - partial 1-stage - total Rest Hull Content 10 % 14 % 12 % Protein Content 44,5 % 41% 42,5 % Loss of Oil 1,2 1,0 % 1,2 1,0 % 0,9 1,1 % based on Hulls Loss of Oil 0,2-0,3 % 0,15 0,2 % 0,17 0,2 % based on seed input 25 Bühler

26 Flaking is Key in Achieving Low Rest Oil in Meal. State of the art features Flake thickness adjustment during operations Easy access for regular maintenance Correct roll type and surface Optimal Sunflower throughput (at 0.4mm flake thickness, cold, 8% H2O) capacities of approx. 400 t/24h 26 Bühler

27 27 Bühler

28 Bühler s High Performance Flaking Mill OLFB. Bühler s state-of-the-art flaking mill. - High performance flaking mill - Flake thickness adjustment during operations - Compact and efficient - Easy maintenance, safe operation

State-of-the-art technology. The flaking mill for all kinds of oilseeds.

Flaking Mill. OLFB. State-of-the-art technology. The flaking mill for all kinds of oilseeds. Various applications This modern and sturdy flaking mill is designed for the flaking of cracked soybeans and