CN106360746A - Extraction system for dietary fibers and proteins - Google Patents

Abstract

The invention provides a system for extracting dietary fiber and protein, which includes a pretreatment device, a degreasing device, a dietary fiber extraction device 1, a protein extraction device and a dietary fiber extraction device 2 connected in sequence; the system is mainly used for extracting dietary fiber from bean dregs Fiber and protein, wet bean dregs are put into the pre-processing device, the pre-processing device pulverizes the wet bean dregs into bean dregs powder, and then dries, and the dried bean dregs powder is sent to the degreasing device for degreasing to obtain defatted bean dregs powder, Put the defatted bean dregs powder into the dietary fiber extraction device 1, and after adding lye to react, obtain the supernatant 1 and the precipitate 1, the precipitate 1 is water-insoluble dietary fiber, pass the supernatant 1 into the protein extraction device, add acid After the liquid reaction, supernatant 2 and precipitate 2 are obtained. The precipitate 2 is protein. The supernatant 2 is passed into the dietary fiber extraction device 2, and ethanol is added to obtain the precipitate 3. The precipitate 3 is water-soluble dietary fiber.

Description

A system for extracting dietary fiber and protein

technical field

The invention belongs to the technical field of machinery and relates to a system for extracting dietary fiber and protein.

Background technique

Bean dregs is the main by-product in the processing of soybean products such as tofu and soy milk, accounting for about 15%-20% of the dry weight of whole beans. According to incomplete statistics, if 2 kg of wet bean dregs are produced per 0.5 kg of soybeans processed, the current domestic soybean The food industry produces approximately 20 million tons of wet okara per year. Studies have shown that the dietary fiber in bean dregs accounts for about 50%-60%, crude protein 15%-20%, crude fat 6%-12%, and functions such as multivitamins, minerals, soybean isoflavones, soybean saponins and phytic acid. sexual substance. For a long time because of its extremely high water content (75-85%) and very easy to ferment and deteriorate, it has been mostly discarded as low-value feed and fertilizer. However, the drying process for preservation and transportation has not formed a good industrial chain because of the high cost. At present, the resource development and utilization of bean dregs still remain at the primary processing of beef balls, baked goods, fast food and other foods or as feedstuffs. In recent years, with the rise of research on bioactive substances, active substances such as a large amount of cellulose, isoflavones, and natural VE contained in bean dregs have been paid more and more attention to, but the extraction of dietary fiber or protein from bean dregs is basically single and difficult. No systematic research has been carried out, and it is still in the laboratory stage. It is rarely used for actual production, the extraction cost is relatively high, and the equipment is not perfect, which cannot meet the actual production requirements.

Contents of the invention

The purpose of the present invention is to solve the above-mentioned problems in the existing technology, and propose a system for extracting dietary fiber and protein, which has a high degree of system integration and can reduce the extraction cost.

The purpose of the present invention can be achieved through the following technical solutions:

A system for extracting dietary fiber and protein, comprising sequentially connected pretreatment device, degreasing device, dietary fiber extraction device 1, protein extraction device and dietary fiber extraction device 2; The discharge port of the machine is connected to the feed port of the conveying auger one; the degreasing device includes a reactor one and a centrifuge one, and the reactor one has a feed pipe one, a liquid inlet pipe one and a discharge pipe one, and the liquid inlet pipe one and the centrifuge one The extraction liquid tank is connected, and the extraction liquid tank is filled with the extraction liquid, the discharge port of the conveying auger 1 is connected to the feed pipe 1 of the reactor 1, and the discharge pipe 1 of the reactor 1 is connected to the feed port of the centrifuge 1 Dietary fiber extraction device one comprises reaction kettle two, centrifuge two and washing machine one, and reaction kettle two has feed pipe two, liquid inlet pipe two, liquid inlet pipe three and discharge pipe two, and the solid discharge of centrifuge one The mouth is connected to the feed pipe 2 of the reaction kettle 2 through the conveying auger 2, the liquid inlet pipe 2 is connected to the buffer tank, and the buffer tank is filled with buffer solution, and the liquid inlet pipe 3 is connected to the lye tank, and the lye tank is filled with NaOH solution, the discharge pipe 2 of the reaction kettle 2 is connected to the feed port of the centrifuge 2, and the solid discharge port of the centrifuge 2 is connected to the feed port of the washing machine 1; the protein extraction device includes the reaction kettle 3, the centrifuge 3 and the washing machine 2. Reactor 3 has inlet pipe 4, inlet pipe 5 and discharge pipe 3. The outlet of centrifuge 2 is connected to inlet pipe 4 of reactor 3 through pipes, and inlet pipe 5 is connected to acid tank , the acid solution tank is filled with acid solution, the discharge pipe three of the reaction kettle three is connected to the feed port of the centrifuge three, and the solid discharge port of the centrifuge three is connected to the feed port of the washing machine two; the dietary fiber extraction device two includes a reaction Kettle 4, centrifuge 4 and flushing machine 3, reaction kettle 4 has liquid inlet pipe 6, liquid inlet pipe 7 and discharge pipe 4, and the liquid outlet of centrifuge 3 is connected to liquid inlet pipe 6 of reaction kettle 4 through pipelines. The liquid inlet pipe seven is connected with the alcohol tank, and the alcohol tank is filled with ethanol. The discharge pipe four of the reaction kettle four is connected with the feed port of the centrifuge four, and the solid discharge port of the centrifuge four is connected with the feed port of the washing machine three.

The system is mainly used to extract dietary fiber and protein in okara. The wet okara is put into the pre-processing device, which pulverizes the wet okara into okara powder and then dries. The dried okara powder is sent to the Degreasing in the degreasing device to obtain defatted okara powder, the defatted okara powder is put into the dietary fiber extraction device 1, and after adding lye to react, the supernatant 1 and the sediment 1 are obtained, the sediment 1 is water-insoluble dietary fiber, and the supernatant Liquid one is passed into the protein extraction device, after adding acid solution to react, supernatant liquid two and precipitate two are obtained, and precipitate two is protein, supernatant liquid two is passed into dietary fiber extraction device two, and ethanol is added to obtain precipitate three , Sediment three is water-soluble dietary fiber.

In the above-mentioned system for extracting dietary fiber and protein, the discharge port of the pulverizer is located at the bottom of the pulverizer, and a discharge valve is installed at the discharge port; It is rotatably connected to the base through bearings, and the feeding pipe section is connected with the feeding pipe section and is rotatably connected through a flange bearing. The feeding port of Longyi, the upper end of the feeding pipe section is connected with the discharge valve of the pulverizer, the feeding pipe section is inclined from bottom to top to the reactor one, and the upper end opening of the feeding pipe section is the outlet of the conveying auger one , the upper end of the feeding pipe section is connected to the feeding pipe 1 of the reactor 1 through a flange; the feeding pipe section includes a conveying pipe body, and the conveying pipe body is provided with an auger shaft, which is controlled by a motor, and the coaxial gap outside the conveying pipe body A heat-insulating sleeve is sheathed, and a heating chamber is formed between the conveying pipe body and the heat-insulating sleeve, and electric heaters connected sequentially are arranged in the heating chamber at intervals, and the electric heaters are attached to the outer surface of the conveying pipe body.

In the above-mentioned system for extracting dietary fiber and protein, a screen is detachably installed above the discharge port of the pulverizer; the feeding pipe section has an air inlet, and the air inlet is connected with a blower.

In the above-mentioned system for extracting dietary fiber and protein, the reactor one includes a reactor body one and a cover body one, the cover body one cover is arranged on the reactor body one, and the feed pipe one and the liquid inlet pipe one are fixed on the cover body Body 1, and communicate with reactor body 1 respectively, discharge pipe 1 is arranged at the bottom of reactor body 1; Reactor body 1 is equipped with a temperature sensor, and the temperature sensor is connected to a temperature display, and the temperature display is fixed at reactor body 1 The outer surface of the cover body; an exhaust pipe is also provided on the cover body, and a pressure relief valve is connected to the exhaust pipe.

In the above-mentioned system for extracting dietary fiber and protein, the reaction kettle 1 also has a stirring mechanism, the stirring mechanism includes a motor fixed on the cover body 1 and a stirring shaft extending into the reaction kettle body 1, and there are multiple stirring shafts on the stirring shaft The stirring blade and the stirring shaft are curved, and the upper end of the stirring shaft is connected with the output shaft of the motor through a coupling; the structure of the second conveying auger is the same as that of the first conveying auger.

In the above-mentioned system for extracting dietary fiber and protein, the reaction kettle two includes the reaction kettle body two and the cover body two, the cover body two cover is arranged on the reaction kettle body two, the feed pipe two, the liquid inlet pipe two and the liquid inlet pipe The three are respectively fixed on the cover body two, the discharge pipe two is set at the bottom of the reaction kettle body two, and the discharge port of the conveying auger two is connected with the feed pipe two flange of the reaction kettle two; An ultrasonic generator, the ultrasonic generator is connected with an ultrasonic probe, the ultrasonic probe is located in the second reactor body, a temperature sensor is also arranged in the second reactor body, the temperature sensor is connected to a temperature display, and the temperature display is fixed on the outer surface of the second reaction kettle body.

In the above-mentioned system for extracting dietary fiber and protein, the reactor body 2 is also provided with an air inlet pipe, the outer end of the air inlet pipe is outside the reactor body 2, the inner end of the air inlet pipe is in the reactor body 2, and the inlet pipe The outer end is connected with an air inlet valve, and the air inlet valve is connected to the blower or the pressure relief valve of the first reaction kettle through a pipeline. The inner end of the air inlet pipe is connected to the air injection pipe, which is curved. Phase fixed, and adjacent to the bottom of the reactor body two, a row of nozzles are respectively arranged on the upper and lower sides of the jet pipe; the second reactor body is also provided with a liquid-taking pipe one; the dietary fiber extraction device one also includes a liquid storage tank one , the liquid storage tank one has a liquid inlet and a liquid outlet, the liquid storage tank one is arranged between the centrifuge two and the reaction kettle three, the cover body two is also provided with a liquid inlet pipe eight, and the liquid outlet of the centrifuge two is connected to the The liquid inlet of the liquid storage tank 1 is connected, and the liquid outlet of the liquid storage tank 1 is provided with a liquid pump and a three-way valve one. An outlet of the three-way valve one is connected to the liquid inlet pipe eight of the reaction kettle two through a pipeline. The other outlet of the through valve one is connected to the liquid inlet pipe four of the reaction kettle three through a pipeline; the filter membrane one is arranged obliquely in the flushing machine one, and the filter membrane one is detachably fixed on the inner wall of the flushing machine one through a bracket, and the filter membrane one The side is the filtration area, and the top of the filter membrane is the spray area. The inner wall of the spray area is fixed with multiple spray pipes, and the spray pipes are connected with the deionized water tank. The upper end of the washing machine one is provided on the side wall of the spray area, and the bottom of the filter area is provided with a liquid outlet; the outlet of the washing machine one is connected to the feed port of the conveying screw three, and the conveying screw Dragon three includes conveying pipe body 2, in which there is an auger shaft, and the auger shaft is controlled by the motor, and the outer coaxial gap sleeve of the conveying pipe body 2 is provided with heat insulating sleeve 2, and the conveying pipe body 2 and the isolation A heating chamber is formed between the two thermowells, and electric heaters connected sequentially are arranged at intervals in the heating chamber, and the electric heaters are attached to the outer surface of the conveying pipe body two, and the discharge port of the conveying auger three is connected to the water-insoluble dietary fiber Collecting box.

In the above-mentioned system for extracting dietary fiber and protein, the reactor three includes the reactor body three and the cover body three, the cover body three and the cover body three are arranged on the reactor body three, and the liquid inlet pipe four and the liquid inlet pipe five are fixed on the cover Body three, and communicate with reactor body three respectively, the side wall of reactor body three is provided with liquid-taking pipe two; The protein extraction device also includes a liquid storage tank two, the liquid storage tank two has a liquid inlet and a liquid outlet, the liquid storage tank two is arranged between the centrifuge three and the reaction kettle four, the liquid outlet of the centrifuge three and the liquid storage tank The liquid inlet of the second is connected, the liquid outlet of the liquid storage tank two is provided with a liquid pump and a three-way valve two, one outlet of the three-way valve two is connected to the liquid inlet pipe four of the reaction kettle three through a pipeline, and the other of the three-way valve two One outlet is connected to the liquid inlet pipe 6 of the reaction kettle 4 through a pipeline; the filter membrane 2 is installed obliquely inside the washing machine 2, and the filter membrane 2 is detachably fixed on the inner wall of the washing machine 2 through a bracket, and the filter membrane 2 is below the filter area. The upper part of the filter membrane is the spray area, and the inner wall of the spray area is fixed with a plurality of spray pipes, which are connected with the deionized water tank. The discharge port of machine 2 is set on the side wall of the spraying area, and the bottom of the filter area is provided with a liquid discharge port; the discharge port of washing machine 2 is connected to the feed port of conveying auger 4, and conveying auger 4 includes a conveying pipe Body 2, there is an auger shaft inside the conveying pipe body 2, and the auger shaft is controlled by the motor, and the coaxial gap sleeve outside the conveying pipe body 2 is provided with the heat insulating sleeve 2, the conveying pipe body 2 and the heat insulating sleeve 2 A heating chamber is formed between them, and electric heaters connected sequentially are provided at intervals in the heating chamber, and the electric heaters are attached to the outer surface of the conveying pipe body two, and the outlet of the conveying auger four is connected to the protein collection box.

In the above-mentioned system for extracting dietary fiber and protein, the reaction kettle three also includes a stirring mechanism, the stirring mechanism includes a motor fixed on the cover body three and a stirring shaft extending into the reaction kettle body three, and there are multiple The stirring blade and the upper end of the stirring shaft are connected with the output shaft of the motor through a coupling.

In the above-mentioned system for extracting dietary fiber and protein, a partition is fixed in the reactor four, and the partition divides the reactor four into an upper reaction chamber and a lower reaction chamber, and a filter bag is arranged in the upper reaction chamber, and the filter bag is made of The filter membrane consists of three components, the upper part of the filter bag is open, the liquid inlet pipe 6 is fixed on the top of the reaction kettle 4, the liquid inlet pipe 6 penetrates the upper opening of the filter bag, the lower part of the filter bag is connected to the discharge pipe 5, and the discharge pipe 5 passes through Set a partition and extend into the lower reaction chamber, the side wall of the upper reaction chamber is connected with a drain pipe, and the liquid discharge pipe is connected with the liquid pump; the liquid inlet pipe 7 is fixed on the side wall of the lower reaction chamber, and the discharge pipe 4 is arranged The bottom of the reaction chamber; the dietary fiber extraction device 2 also includes a liquid storage tank 3, the liquid outlet of the centrifuge 4 is connected with the liquid inlet of the liquid storage tank 3, and the liquid outlet of the liquid storage tank 3 is provided with a liquid pump and a tee Valve three, one outlet of the three-way valve three is connected to the liquid inlet pipe six of the upper reaction chamber through a pipeline, and the other outlet of the three-way valve three is connected to the waste liquid pool through a pipeline; Membrane 4 is detachably fixed on the inner wall of washing machine 3 through brackets. The filter area is below the filter membrane 4, and the spray area is above the filter membrane 4. The inner wall of the spray area is fixed with multiple spray pipes. The deionized water tanks are connected, the feed port of the washing machine 3 is set on the upper end of the spray area, the discharge port of the washing machine 3 is opened on the side wall of the spray area, and the bottom of the filter area is provided with a liquid outlet; The discharge port of machine three is connected to the feed port of conveying auger five, which includes conveying pipe body two, and the auger shaft is arranged inside conveying pipe body two, and the auger shaft is controlled by the motor, and the outside of conveying pipe body two The coaxial gap sleeve is provided with heat-insulating sleeve 2, and a heating chamber is formed between the conveying pipe body 2 and the heat-insulating sleeve 2. In the heating chamber, electric heaters connected sequentially are arranged at intervals, and the electric heaters are attached to the conveying pipe body. The outer surface of the conveying auger five is connected to the water-soluble dietary fiber collection box.

Compared with the prior art, the present invention has the advantages of

1. The pulverizer and the reaction kettle of the system are connected by a conveying auger, which not only realizes the transportation of bean dregs powder, but also has an electric heater inside the conveying auger, which has a heating function and can bake the crushed bean dregs powder Drying, bean dregs powder does not need to be conveyed into the drying mechanism for drying, and can be dried directly in the conveying process, which simplifies the system composition and improves the production efficiency;

2. The heat required for the net extraction and degreasing reaction of reactor 1 is provided by conveying auger 1, so that the heat generated in the previous conveying link can be reused. Reactor 1 does not need additional heating mechanism, which simplifies the structure of reactor 1 , and improve the utilization rate of energy, which is conducive to reducing production costs;

3. The exhaust pipe of Reactor 1 is connected to the inlet pipe of Reactor 2. The excess gas discharged from Reactor 1 can be used in Reactor 2, which realizes gas recycling, and the excess gas discharged from Reactor 1 carries heat. , entering the second reactor can also provide heat for the second reactor.

Description of drawings

Fig. 1 is a schematic structural diagram of the extraction system of the present invention.

Fig. 2 is an enlarged view of the structure of the pretreatment device and the degreasing device.

Fig. 3 is an enlarged view of the structure of dietary fiber extraction device 1.

Fig. 4 is an enlarged view of the structure of the protein extraction device.

Fig. 5 is an enlarged view of the structure of the second dietary fiber extraction device.

Among the figure, 1, pulverizer; 2, conveying auger one; 3, reaction kettle one; 4, centrifuge one; 5, feed pipe one; 6, liquid inlet pipe one; 7, discharge pipe one; 8, Extraction liquid tank; 9. Reaction kettle two; 10. Centrifuge two; 11. Washing machine one; 12. Feed pipe two; 13. Liquid inlet pipe two; 14. Liquid inlet pipe three; ; 16, conveying auger two; 17, buffer tank; 18, lye tank; 19, reaction kettle three; 20, centrifuge three; 21, washing machine two; 22, liquid inlet pipe four; 23, liquid inlet pipe Five; 24. Outlet pipe three; 25. Acid tank; 26. Reactor four; 27. Centrifuge four; 28. Washing machine three; 29. Inlet pipe six; 30. Inlet pipe seven; 31. Outlet Material pipe four; 32, alcohol tank; 33, base; 34, feeding pipe section; 35, feeding pipe section; 36, conveying pipe body; 37, auger shaft; Screen mesh; 41, blower; 42, reactor body one; 43, cover body one; 44, temperature sensor; 45, temperature display; 46, exhaust pipe; 47, stirring mechanism; 48, reactor body two; 49, Cover body two; 50, ultrasonic generator; 51, ultrasonic probe; 52, air intake pipe; 53, jet pipe; 54, nozzle; 55, liquid intake pipe one; 56, liquid storage tank one; 58. Three-way valve 1; 59. Filter membrane 1; 60. Filtration area; 61. Spray area; 62. Spray pipe; 63. Deionized water tank; 64. Delivery auger 3; 65. Delivery pipe body 2 ; 66, heat insulation casing two; 67, water-insoluble dietary fiber collection box; 68, reactor body three; 69, cover body three; 70, liquid-taking pipe two; 71, liquid storage tank two; Valve two; 73, filter membrane two; 74, conveying auger four; 75, protein collection box; 76, clapboard; 77, upper reaction chamber; 78, lower reaction chamber; 79, filter bag; 80, discharge pipe 5; 81. Liquid discharge pipe; 82. Liquid storage tank 3; 83. Three-way valve 3; 84. Waste liquid tank; 85. Filter membrane 4; 86. Conveying auger 5; .

detailed description

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

As shown in Figures 1 to 5, the present invention provides a system for extracting dietary fiber and protein, which is mainly used to extract dietary fiber and protein in bean dregs, including a pretreatment device, a degreasing device, and a dietary fiber extraction device connected in sequence. 1. Protein extraction device and dietary fiber extraction device 2. Wet bean dregs are put into the pretreatment device, and the pretreatment device pulverizes the wet bean dregs into bean dregs powder, and then dries, and the dried bean dregs powder is sent into the degreasing device Degreasing to obtain defatted okara powder, put the defatted okara powder into dietary fiber extraction device 1, add lye to react, obtain supernatant 1 and sediment 1, sediment 1 is water-insoluble dietary fiber, pass supernatant 1 into In the protein extraction device, after adding the acid solution to react, the supernatant 2 and the precipitate 2 are obtained, and the precipitate 2 is protein, and the supernatant 2 is passed into the dietary fiber extraction device 2, and ethanol is added to obtain the precipitate 3, the precipitate The third is water-soluble dietary fiber.

Specifically, the pre-processing device includes a pulverizer 1 and a conveying auger-2, and the outlet of the pulverizer 1 is connected to the feed port of the conveying auger-2.

The degreasing device comprises a reaction kettle-3 and a centrifuge-4, and the reaction kettle-3 has a feed pipe-5, a liquid inlet pipe-6 and a discharge pipe-one, and the liquid inlet pipe-6 is connected with the extraction liquid tank 8, and the extraction The liquid tank 8 is filled with leaching liquid, and the leaching liquid is preferably normal hexane, and the discharge port of the conveying auger-2 is connected to the feed pipe-5 of the reaction kettle-3, and the discharge pipe-1 of the reaction kettle-3 is connected to the centrifuge The feed port of —4, the extraction liquid tank 8 is connected with the liquid outlet valve and the liquid pump, after the liquid outlet valve and the liquid pump are opened, the extraction liquid flows out from the extraction liquid tank 8, and enters through the liquid inlet pipe —6 Reactor one 3, the pulverized bean dregs powder falls into the conveying auger one 2 from the pulverizer 1, and falls into the reactor one 3 under the conveyance of the conveying auger one 2, the bean dregs powder and the extraction liquid are in the reactor one The leaching reaction in 3 was carried out for 6 hours to obtain the degreasing mixed liquid, which was passed into the centrifuge-4, the centrifugal speed was 4000r/min, and the centrifuging time was 20min to obtain the defatted okara powder.

Dietary fiber extraction device one includes reactor two 9, centrifuge two 10 and washing machine one 11, reactor two 9 has feed pipe two 12, liquid inlet pipe two 13, liquid inlet pipe three 14 and discharge pipe two 15, The solid discharge port of the centrifuge one 4 is connected to the feed pipe two 12 of the reaction kettle two 9 through the conveying auger two 16, and the liquid inlet pipe two 13 is connected to the buffer tank 17, and the buffer tank 17 is provided with a liquid outlet valve and Liquid pump, adornment buffer solution in buffer tank 17, liquid inlet pipe three 14 links to each other with lye tank 18, lye tank 18 is provided with liquid outlet valve and liquid pump, lye tank 18 dresses 1mol/L NaOH solution, reaction kettle The discharge pipe 15 of the second 9 is connected to the feed port of the centrifuge 10, and the solid discharge port of the centrifuge 10 is connected to the feed port of the washing machine 11; Fall into reaction kettle two 9 through feed pipe two 12, after the liquid outlet valve of buffer tank 17 and the liquid pump are opened, buffer solution flows into reactor two 9 through liquid inlet pipe two 13, the liquid outlet valve of lye tank 18 and After the liquid pump is turned on, the NaOH solution flows into the reactor two 9 through the liquid inlet pipe three 14, so that the pH value of the solution in the reactor two 9 is 8-10. The extract mixture obtained under the action of the defatted bean dregs powder under the action of the alkaline solution is passed into the centrifuge 10 through the discharge pipe 2 15 for centrifugation, and centrifuged at 5000-10000r/min for 10-15min to obtain the supernatant 1 and Sediment 1, Sediment 1 is rinsed with water in washing machine 11, and then dried to obtain water-insoluble dietary fiber.

The protein extraction device comprises reaction kettle three 19, centrifuge three 20 and washing machine two 21, reaction kettle three 19 has inlet pipe four 22, inlet pipe five 23 and discharge pipe three 24, and the liquid outlet of centrifuge two 10 Connect to each other with the liquid inlet pipe four 22 of reaction kettle three 19 through pipeline, the liquid inlet pipe five 23 links to each other with the acid solution tank 25, and acid solution is filled in the acid solution tank 25, and the acid solution tank 25 is provided with liquid outlet valve and liquid pump, reacts The discharge pipe three 24 of kettle three 19 is connected to the feed port of centrifuge three 20, and the solid discharge port of centrifuge three 20 is connected to the feed port of washing machine two 21; The liquid inlet pipe 4 22 is passed into the reaction kettle 3 19, the acidic solution is passed into the reaction kettle 3 19 from the liquid inlet pipe 5 23, and the pH value of the solution in the reaction kettle 3 19 is adjusted to 4-5, and it is left to stand for 4-5 After 1 hour, open the discharge pipe 24 of the reaction kettle 3 19, make the mixed solution enter the centrifuge 3 20, and centrifuge at 5000-10000r/min for 10-15min to obtain the supernatant liquid 2 and the precipitate 2, the precipitate Two, rinse with water in the washing machine two 21, and obtain protein after later drying.

Dietary fiber extraction device two comprises reaction kettle four 26, centrifuge four 27 and washing machine three 28, and reaction kettle four 26 has liquid inlet pipe six 29, liquid inlet pipe seven 30 and discharge pipe four 31, and the outlet of centrifuge three 20 The liquid port is connected to the liquid inlet pipe six 29 of the reaction kettle four 26 through pipelines, and the liquid inlet pipe seven 30 is connected to the alcohol tank 32. The alcohol tank 32 is provided with a liquid outlet valve and a liquid pump. The alcohol tank 32 is filled with ethanol solution, and the reaction kettle The discharge pipe 431 of the 426 is connected to the feed port of the centrifuge 27, and the solid discharge port of the centrifuge 27 is connected to the feed port of the washing machine 328. The supernatant liquid two obtained by centrifugation of the centrifuge three 20 is passed into the reactor four 26 from the liquid inlet pipe six 29, and the ethanol solution is passed into the reactor four 26 from the liquid inlet pipe seven 30, and left standing at room temperature for 24 hours, and then opened The outlet pipe 4 of the reaction kettle 4 26 allows the mixed solution to enter the centrifuge 4 27 and centrifuge for 10-15 minutes under the condition of 5000-10000r/min to obtain the supernatant 3 and the sediment 3, and the sediment 3 is in the washing machine 3 Rinse with water in 28, and obtain soluble dietary fiber after drying in the later stage. Preferably, the discharge port of the pulverizer 1 is located at the bottom of the pulverizer 1, and the discharge port is equipped with a discharge valve. After the discharge valve is opened, the bean dregs powder in the pulverizer 1 falls into the conveying auger one 2 .

The conveying auger-2 includes a base 33, a feed pipe section 34 and a feed pipe section 35, the feed pipe section 35 is rotatably connected to the base 33 through a bearing, the feed pipe section 34 communicates with the feed pipe section 35 and is rotatably connected through a flange bearing, The feed pipe section 34 is vertically arranged directly below the pulverizer 1, and the upper end opening of the feed pipe section 34 is the feed inlet of the conveying auger-2, and the upper end of the feed pipe section 34 is connected to the discharge valve of the pulverizer 1. Link to each other, the feed pipe section 35 is inclined to the reactor one 3 from bottom to top, the upper end opening of the feed pipe section 35 is the discharge port of the conveying auger one 2, and the upper end of the feed pipe section 35 is connected to the feed pipe of the reactor one 3 One 5 is connected by flange; Bean dregs powder falls into the feed pipe section 34 of conveying auger one 2 earlier, then falls into feed pipe section 35 from feed pipe section 34.

The feeding pipe section 35 includes a conveying pipe body 36, which is provided with an auger shaft 37 inside the conveying pipe body 36, and the auger shaft 37 is controlled by a motor, which drives the auger shaft 37 to rotate, and the coaxial gap sleeve outside the conveying pipe body 36 is provided with a partition The heat sleeve 38 is used for heat insulation, and a heating chamber is formed between the delivery pipe body 36 and the heat insulation sleeve pipe 38. In the heating chamber, there are electrically connected electric heaters 39 at intervals, and the electric heater 39 is attached to the delivery pipe body 36. The outer surface. The electric heater 39 generates heat after being energized, thereby heating the conveying pipe body 36, and the temperature in the conveying pipe body 36 is increased. With the rotation of the auger shaft 37, the bean dregs powder can not only be sent to the reactor one 3, but also the bean dregs powder is conveyed During the process, the wet okara powder is in contact with the inner wall of the conveying pipe body 36, and the wet bean dregs powder is dried without using an additional drying mechanism, which simplifies the process.

Preferably, a sieve 40 is detachably installed above the discharge port of the pulverizer 1, and the particle size of the bean dregs powder is controlled through the sieve 40, and the sieve 40 is preferably an 80-mesh sieve. The feeding pipe section 35 has an air inlet, and the air inlet is connected to the air blower 41. When the auger shaft 37 is transporting the bean dregs powder, the air blower 41 can be opened to introduce air, and the air enters the air inlet 36. Obtain heating, and the hot air can accelerate the drying of the okara powder after it contacts the okara powder.

Reactor one 3 comprises reactor body one 42 and lid body one 43, and lid body one 43 is covered on the reactor body one 42, and the upper end opening of reactor body, feeding pipe one 5 and liquid inlet pipe one 6 are fixedly arranged On the cover body one 43, and communicate with the reaction kettle body one 42 respectively, the discharge pipe one is arranged at the bottom of the reaction kettle body one 42, and the conveying auger one 2 transports the dried bean dregs powder to the feed pipe one 5, and passes through the Feed pipe one 5 falls in the reactor body one 42. A temperature sensor 44 is provided in the reactor body one 42 to detect the temperature in the reactor one 3 at all times. The temperature sensor 44 is connected to a temperature display 45, and the temperature display 45 is fixed on the outer surface of the reactor body one 42. The operator can The reaction temperature is obtained from the temperature display 45 . It is worth mentioning that the leaching temperature of reactor one 3 is preferably 50°C, and the inside of reactor one 3 is heated by conveying auger one 2 to transfer heat to reactor one 3, that is, conveying auger one 2. After the bean dregs powder is transported into the reaction kettle 1, the electric heater 39 remains energized to continue heating the conveying pipe body 36, and the air blower 41 feeds air into the conveying auger 1 2, and the air flows along the conveying pipe body 36 to the reaction kettle -3, and carry the heat into the reactor-3, so that the internal temperature of the reactor-3 rises, and the pressure of the reactor-3 also increases, which is helpful for the leaching reaction.

The cover body-43 is also provided with an exhaust pipe 46, and the exhaust pipe 46 is connected with a pressure relief valve. When a certain pressure is reached in the reactor-3, the pressure relief valve is opened so that the gas in the reactor-3 can be exhausted from the exhaust pipe. The air pipe 46 is discharged outwards to release the pressure and prevent the temperature of the reactor one 3 from rising too high. Reactor one 3 also has stirring mechanism 47, and stirring mechanism 47 comprises the motor that is fixed on the cover body one 43 and stretches into the stirring shaft in the reactor body one 42, and a plurality of stirring blades are arranged on the stirring shaft, and the stirring shaft is curved Shape, to increase the contact area of stirring, the upper end of the stirring shaft is connected with the output shaft of the motor through a coupling, and the motor drives the stirring shaft to rotate; the structure of the conveying auger 2 16 is the same as that of the conveying auger 1 2, and also includes the input Feeding pipe section 34 and feeding pipe section 35, wherein feeding pipe section 35 has a heating function, except that the feeding pipe section 34 may not have an air inlet, other structures are the same, centrifuge-4 centrifuges to obtain bean dregs cake, and bean dregs cake enters the conveying shaft After Long II 16, it is not only dried, but also broken up into defatted bean dregs powder along with the rotation, and then transported into Reactor II 9. The system also includes a waste liquid pool 84 , the liquid outlet of the centrifuge one 4 is connected to the waste liquid pool 84 , and the centrifuged liquid generated by the centrifuge one 4 is directly discharged into the waste liquid pool 84 .

Reactor two 9 comprises reactor body two 48 and lid body two 49, and lid body two 49 covers are located on the reactor body two 48, and the upper end opening of reactor body two 48, feeding pipe two 12, liquid inlet pipe two 13 and the liquid inlet pipe three 14 are respectively fixed on the cover body two 49, and the discharge pipe two 15 is arranged at the bottom of the reactor body two 48, and the discharge port of the conveying auger two 16 is connected with the feed pipe two 12 of the reactor two 9 Flange connection, the buffer is phosphate buffer; the reactor body 2 48 is equipped with an ultrasonic generator 50, the ultrasonic generator 50 is connected to the ultrasonic probe 51, the ultrasonic probe 51 is in the reactor body 2 48, and the reactor 2 9 adopts ultrasonic wave Auxiliary extraction, ultrasonic power 200-700w, a temperature sensor 44 is also provided in the reactor body 2 48 for detecting the reaction temperature of the reactor 2 9, the reaction temperature is preferably 30-70°C, the temperature sensor 44 is connected to the temperature display 45, The temperature indicator 45 is fixed on the outer surface of the reaction kettle body two 48 .

Reactor body two 48 is also provided with inlet pipe 52, and the outer end of inlet pipe 52 is outside reactor body two 48, and the inner end of inlet pipe 52 is in reactor body two 48, and the outer end of inlet pipe 52 is connected with inlet Air valve, the inner end of air inlet pipe 52 connects jet tube 53, and jet tube 53 is curved, and jet tube 53 is fixed with the sidewall of reactor body two 48, and is adjacent to the bottom of reactor body two 48, and jet tube The upper and lower sides of 53 are respectively provided with a row of nozzles 54; the intake valve can be connected to the air blower 41 through the pipeline, the air intake valve is opened, the air blower 41 supplies air, and the gas passes into the air injection pipe 53 from the air intake pipe 52. A row of nozzles 54 on the upper side of the gas pipe 53 sprays gas upwards into the mixed liquid to bubble the mixed liquid to promote the up and down flow of the mixed liquid, or the air inlet valve is connected to the pressure relief valve of the reaction kettle 3 through a pipeline, and the The gas with heat discharged from the first reactor 3 is used in the second reactor 9, which not only promotes the flow of the mixed liquid, but also carries heat, which plays a certain heating role on the second reactor 9. When the mixed liquid in the reactor two 9 is passed into the centrifuge one 4, a row of nozzles 54 on the lower side of the exhaust pipe 5346 is used to spray the mixed liquid downward, so that the mixed liquid can all flow into the centrifuge one 4.

In addition, the reactor body 2 48 is also provided with a liquid-taking pipe 1 55, through which a certain amount of mixed liquid is taken out to detect the pH value of the mixed liquid.

The dietary fiber extraction device one also includes a liquid storage tank one 56, the liquid storage tank one 56 has a liquid inlet and a liquid outlet, the liquid storage tank one 56 is arranged between the centrifuge two 10 and the reaction kettle three 19, and the cover body two 49 Liquid inlet pipe 8 57 is also arranged on the top, the liquid outlet of centrifuge 2 10 is connected with the liquid inlet of liquid storage tank 1 56, and the liquid outlet of liquid storage tank 1 56 is provided with liquid pump and three-way valve 1 58, An outlet of the three-way valve one 58 is connected to the liquid inlet pipe eight 57 of the reactor two 9 through pipelines, and another outlet of the three-way valve one 58 is connected to the liquid inlet pipe four 22 of the reactor three 19 through pipelines. The supernatant produced after the centrifugation of centrifuge two 10 is discharged to liquid storage tank one 56. Preferably, it needs to be centrifuged multiple times, that is, the liquid pump and three-way valve one 58 of liquid storage tank one 56 are opened to make the three-way valve One 58 is communicated with the liquid inlet pipe eight 57, and the supernatant liquid one in the liquid storage tank one 56 is reinjected into the reaction kettle two 9 through the liquid inlet pipe eight 57, and then enters the centrifuge two 10 again for centrifugation to improve the centrifugal quality. Increase the extraction of sediment one. Finally, the three-way valve one 58 is connected with the liquid inlet pipe four 22, and the supernatant liquid one obtained by the final centrifugation is injected into the reactor three 19 through the liquid inlet pipe four 22 for protein extraction.

The washing machine-11 is obliquely provided with a filter membrane-59, and the filter membrane-59 is detachably fixed on the inner wall of the washing machine-11 through a bracket. District 61, the inner wall of the spraying district 61 is fixedly provided with a plurality of spraying pipes 62, and the spraying pipes 62 are connected with the deionized water tank 63, and the feed inlet of the flushing machine-11 is provided at the upper end of the spraying district 61, and the flushing The discharge port of machine one 11 is opened on the side wall of spraying area 61, and the bottom of filter area 60 is provided with liquid outlet, and liquid outlet connects waste liquid tank 84; The diameter can block the sediment in the spray area 61, but can allow the deionized water to pass through. The sediment produced by the centrifuge two 10 enters the spray area 61 of the washing machine one 11, and the deionized water tank 63 is provided with a liquid pump, and the deionized water tank 63 provides deionized water to the spray pipe 62, and the spray pipe After 62 is turned on, deionized water is sprayed on the sediment 1 to wash away the impurities remaining on the surface of the sediment 1. At the same time, the deionized water passes through the filter membrane 1 59, flows into the filter area 60, and is discharged from the outlet to the waste water. Liquid pool 84.

The discharge port of washing machine one 11 is connected to the feed port of conveying auger three 64, and conveying auger three 64 includes conveying pipe body two 65, and auger shaft 37 is arranged in conveying pipe body two 65, and auger shaft 37 is controlled Based on the motor, the motor drives the auger shaft 37 to rotate, and the outer coaxial gap of the conveying pipe body 2 65 is provided with a heat-insulating sleeve 2 66, and a heating chamber is formed between the conveying pipe body 2 65 and the heat-insulating sleeve 66, and the heating chamber Electric heaters 39 electrically connected in sequence are provided at intervals, and the electric heaters 39 are attached to the outer surface of the conveying pipe body two 65, and the discharge port of the conveying auger three 64 is connected to the water-insoluble dietary fiber collection box 67. After sediment-washing is finished, open the discharge port of flushing machine-11, because filter membrane-59 is inclined setting, sediment-slips down in conveying auger three 64 along filter membrane-59, and auger shaft 37 will Sediment one is conveyed towards the water-insoluble dietary fiber collection box 67. During the conveying process, the electric heater 39 on the surface of the conveying pipe body 2 65 is energized to generate heat, and the conveying pipe body 2 65 is heated, thereby the conveying pipe body 2 65 is heated. Once the sediment is dried, the sediment that falls into the water-insoluble dietary fiber collection box 67 is dry water-insoluble dietary fiber.

Reactor three 19 comprises reactor body three 68 and cover body three 69, and cover body three 69 covers are arranged on reactor body three 68, and the upper end opening of reactor body three 68, liquid inlet pipe four 22 and liquid inlet pipe five 23 It is fixed on the cover body 3 69 and communicates with the reactor body 3 68 respectively. The side wall of the reactor body 3 68 is provided with a liquid-taking pipe 2 70 to facilitate taking out a certain amount of mixed liquid to detect its pH value. Reactor three 19 also comprises stirring mechanism 47, and the structure of the stirring mechanism 47 of reactor three 19 and the stirring mechanism 47 of reactor one 3 can be identical, and stirring mechanism 47 comprises the motor that is fixed on cover body three 69 and extends into reaction The stirring shaft in the tank body three 68 has a plurality of stirring blades on the stirring shaft, and the upper end of the stirring shaft is connected with the output shaft of the motor through a coupling. The discharge pipe three 24 is provided with the bottom of the reaction kettle body three 68, and the liquid outlet pipe is connected with a liquid outlet valve. The centrifuge three 20 is located below the reaction kettle body three 68, and the reaction kettle three 19 also includes a liquid storage tank two 71. The liquid storage tank two 71 has a liquid inlet and a liquid outlet, and the liquid storage tank two 71 is arranged between the centrifuge three 20 and the reactor four 26, and the liquid outlet of the centrifuge three 20 and the liquid inlet of the liquid storage tank two 71 The liquid outlet of the liquid storage tank 2 71 is provided with a liquid pump and a three-way valve 2 72, and an outlet of the three-way valve 2 72 is connected to the liquid inlet pipe 4 22 of the reaction kettle 3 19 through a pipeline, and the three-way valve 2 72 The other outlet of the reactor is connected to the liquid inlet pipe 6 29 of the reactor 4 26 through a pipeline; the supernatant liquid 2 produced after centrifugation of the centrifuge 3 20 is discharged to the liquid storage tank 2 71. The liquid pump of the liquid tank 2 71 and the three-way valve 2 72 make the three-way valve 2 72 communicate with the liquid inlet pipe 4 22, and reinject the supernatant liquid 2 in the liquid storage tank 2 71 into the reaction kettle through the liquid inlet pipe 4 22 Three in 19, and then enter the centrifuge again in three 20 for centrifugation, improve the quality of centrifugation, and increase the extraction amount of sediment two. Finally, the three-way valve two 72 is connected with the liquid inlet pipe six 29, and the supernatant liquid two obtained by the final centrifugation is injected into the reactor four 26 through the liquid inlet pipe six 29 to extract the water-soluble dietary fiber.

The filter membrane 2 73 is installed obliquely inside the washing machine 21, and the filter membrane 73 is detachably fixed on the inner wall of the washing machine 21 through a bracket. District 61, the inner wall of the spraying district 61 is fixedly provided with a plurality of spraying pipes 62, and the spraying pipes 62 are connected with the deionized water tank 63, and the feed port of the washing machine 221 is opened at the upper end of the spraying district 61, and the flushing The discharge port of the machine two 21 is provided on the side wall of the spraying area 61 , and the bottom of the filter area 60 is provided with a liquid outlet, and the liquid outlet is connected to the waste liquid pool 84 . Except that the filter membrane two 73 of the washing machine two 21 is different from the aperture of the filter membrane one 59 of the washing machine one 11, other structures of the washing machine two 21 and the other structures of the washing machine one 11 can be the same, and the aperture of the filter membrane two 73 is less than The particle size of the second sediment can block the second sediment in the spraying area 61, but can allow the deionized water to pass through. Sediment II produced by centrifuge three 20 enters the spray area 61 of washing machine two 21, and the deionized water tank 63 is provided with a liquid pump, and the deionized water tank 63 provides deionized water to the spray pipe 62, and the spray pipe After 62 is turned on, spray deionized water on the sediment 2 to wash away the impurities remaining on the surface of the sediment 2. At the same time, the deionized water passes through the filter membrane 2 73, flows into the filter area 60, and is discharged from the liquid outlet to the waste water. Liquid pool 84.

The discharge port of the washing machine 2 21 is connected to the feed port of the conveying auger 4 74. The structure of the conveying auger 4 74 is the same as that of the conveying auger 3 64. The conveying auger 4 74 includes the conveying pipe body 2 65, the conveying pipe The body two 65 is provided with an auger shaft 37, and the auger shaft 37 is controlled by the motor, and the outer coaxial gap sleeve of the delivery pipe body two 65 is provided with a heat-insulation sleeve 66, and the delivery pipe body two 65 and the heat-insulation sleeve two A heating chamber is formed between 66, and electric heaters 39 electrically connected in turn are arranged at intervals in the heating chamber, and the electric heaters 39 are attached to the outer surface of the conveying pipe body two 65, and the outlet of the conveying auger four 74 is connected to the protein aggregate Box 75. After the washing of the sediment two is completed, open the discharge port of the washing machine two 21. Since the filter membrane two 73 is inclined, the sediment two slides down along the filter membrane two 73 into the conveying auger four 74, and the auger shaft 37 will The sediment two is conveyed to the direction of the protein collection box 75, and during the conveying process, the electric heater 39 on the surface of the conveying pipe body two 65 is energized and heated, and the conveying pipe body two 65 is heated, thereby the sediment in the conveying pipe body two 65 The second is to dry, and the sediment one that falls into the protein fiber collection box is dried protein.

A dividing plate 76 is fixed in the reaction kettle 26, and the dividing plate 76 divides the reaction kettle 26 into an upper reaction chamber 77 and a lower reaction chamber 78, and a filter bag 79 is arranged in the upper reaction chamber 77, and the filter bag 79 is formed by a filter membrane. Three components, the micropores on the third surface of the filter membrane can only allow water and small molecular substances to pass through, while the macromolecular substances with a volume larger than the micropores are trapped in the filter bag 79 to become concentrated liquid, the upper part of the filter bag 79 is open, and the liquid inlet pipe 29 is fixed on the top of reaction kettle 4 26, liquid inlet pipe 6 29 penetrates the upper opening of filter bag 79, and the bottom of filter bag 79 is connected to discharge pipe 5 80, and discharge pipe 5 80 passes through partition 76 and extends into Lower reaction chamber 78, the side wall of upper reaction chamber 77 is connected with drain pipe 81, and drain pipe 81 links to each other with liquid pump; At the bottom of the reaction chamber 78, the supernatant liquid two produced by the centrifuge three 20 is injected into the filter bag 79 through the liquid inlet pipe six 29, and the drain pipe 81 is opened at the same time, and the water and small molecular substances passing through the filter bag 79 are discharged from the drain. The liquid pipe 81 is discharged, the concentrated liquid is formed in the filter bag 79, the discharge pipe 5 80 at the bottom of the filter bag 79 is opened, the concentrated liquid enters the lower reaction chamber 78 through the discharge pipe 5 80, then the liquid inlet pipe 7 30 is opened, and Pass into ethanol solution in the reaction chamber 78, open the liquid outlet pipe 4 after standing at room temperature for 24 hours, and pass the mixed solution in the lower reaction chamber 78 into the centrifuge 4 27.

Stirring mechanism 47 can be set in the lower reaction chamber 78, and stirring mechanism 47 comprises the motor that is fixed on reaction kettle 26 side walls and the stirring shaft that horizontally arranges, and one end of stirring shaft links to each other with motor by shaft coupling, by stirring mechanism 47 can Properly stir the mixed solution in the lower reaction chamber 78 to promote the extraction. Dietary fiber extraction device two also includes liquid storage tank three 82, the liquid outlet of centrifuge four 27 is connected with the liquid inlet of liquid storage tank three 82, and the liquid outlet of liquid storage tank three 82 is provided with liquid pump and three-way valve Three 83, an outlet of the three-way valve three 83 is connected to the inlet pipe six 29 of the upper reaction chamber 77 by pipeline, and another outlet of the three-way valve three 83 is connected to the waste liquid pool 84 by the pipeline; The supernatant liquid three is discharged to the liquid storage tank three 82. Preferably, it needs to be centrifuged several times, that is, the liquid pump of the liquid storage tank three 82 and the three-way valve three 83 are opened, so that the three-way valve three 83 and the liquid inlet pipe six 29 Connected, the supernatant liquid three in the liquid storage tank three 82 is reinjected into the reactor four 26 through the liquid inlet pipe six 29, and then enters the centrifuge four 27 again for centrifugation to improve the centrifugal quality and the extraction amount of the sediment three. Finally, connect the three-way valve 3 83 to the waste liquid pool 84, and discharge the supernatant liquid 3 obtained by the final centrifugation into the waste liquid pool 84.

The filter membrane 4 85 is arranged obliquely inside the washing machine 3 28, and the filter membrane 4 85 is detachably fixed on the inner wall of the washing machine 3 28 through a bracket. Area 61, the inner wall of the spray area 61 is fixedly provided with a plurality of spray pipes 62, the spray pipes 62 are connected with the deionized water tank 63, and the feed port of the washing machine 3 28 is opened on the upper end of the spray area 61, and the flushing The discharge port of machine three 28 is provided on the side wall of spraying area 61, and the bottom of filter area 60 is provided with liquid outlet, and liquid outlet connects waste liquid pool 84; In addition to the different apertures of filter membrane one 59 of one 11, other structures of washing machine three 28 and other structures of washing machine one 11 can be the same. Blocked in the spray area 61, but can pass through for deionized water. The sediment three produced by the centrifugation of centrifuge four 27 enters the spray area 61 of washing machine three 28, and the deionized water tank 63 is provided with a liquid pump, and the deionized water tank 63 provides deionized water to the spray pipe 62, and the spray pipe After 62 is turned on, spray deionized water on the sediment 3 to wash away the residual substances on the surface of the sediment 3. At the same time, the deionized water passes through the filter membrane 4 85, flows into the filter area 60, and is discharged from the outlet to waste liquid Pool 84.

The outlet of washing machine three 28 is connected to the feed port of conveying auger five 86. The structure of conveying auger five 86 is the same as that of conveying auger three 64. Conveying auger five 86 includes conveying pipe body two 65, conveying pipe The body two 65 is provided with an auger shaft 37, and the auger shaft 37 is controlled by the motor, and the outer coaxial gap sleeve of the delivery pipe body two 65 is provided with a heat-insulation sleeve 66, and the delivery pipe body two 65 and the heat-insulation sleeve two A heating cavity is formed between 66, and electric heaters 39 electrically connected in turn are arranged at intervals in the heating cavity, and the electric heaters 39 are attached to the outer surface of the conveying pipe body 36, and the discharge port of the conveying auger five 86 is connected to the water-soluble dietary fiber Collection box 87. After the washing of the sediment three is completed, open the discharge port of the washing machine three 28. Since the filter membrane four 85 is inclined, the sediment three slides down along the filter membrane four 85 into the conveying auger four 74, and the auger shaft 37 will Sediment four is sent to water-soluble dietary fiber collection box 87 directions, and in the transmission process, the electric heater 39 on the surface of the delivery pipe body 2 65 is energized to generate heat, and the delivery pipe body 2 65 is heated, thereby the inside of the delivery pipe body 2 65 is heated. The sediment three is dried, and the sediment one that falls into the water-soluble dietary fiber collection box 87 is dry water-soluble dietary fiber.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article has used more pulverizer 1; conveying auger-2; reactor-3; centrifuge-4; feed pipe-5; liquid inlet pipe-6; discharge pipe-7; Reactor two 9; Centrifuge two 10; Washing machine one 11; Feeding pipe two 12; Liquid inlet pipe two 13; Liquid inlet pipe three 14; lye tank 18; reaction kettle three 19; centrifuge three 20; washing machine two 21; liquid inlet pipe four 22; liquid inlet pipe five 23; discharge pipe three 24; acid tank 25; reaction kettle four 26; centrifugal Machine four 27; washing machine three 28; liquid inlet pipe six 29; liquid inlet pipe seven 30; discharge pipe four 31; alcohol tank 32; base 33; feeding pipe section 34; feeding pipe section 35; conveying pipe body 36; Shaft 37; heat insulation sleeve 38; electric heater 39; screen 40; air blower 41; reactor body one 42; cover body one 43; temperature sensor 44; temperature display 45; exhaust pipe 46; Body two 48; Cover body two 49; Ultrasonic generator 50; Ultrasonic probe 51; Air intake pipe 52; Air jet pipe 53; Nozzle 54; One 58; filter membrane one 59; filter area 60; spray area 61; spray pipe 62; Fiber collection box 67; reactor body 3 68; cover body 3 69; liquid extraction pipe 2 70; liquid storage tank 2 71; three-way valve 2 72; filter membrane 2 73; conveying auger 4 74; protein collection box 75; clapboard 76; upper reaction chamber 77; lower reaction chamber 78; filter bag 79; discharge pipe five 80; drain pipe 81; liquid storage tank three 82; three-way valve three 83; Four 85; conveying auger five 86; water-soluble dietary fiber collection box 87 and other terms, but the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (10)

1. a kind of system extracting dietary fiber and protein is it is characterised in that include pretreating device, the defat being sequentially connected Device, dietary fiber extraction apparatus one, Protein Extraction device and dietary fiber extraction apparatus two；Pretreating device includes pulverizing Machine and conveying auger one, the discharging opening of pulverizer connects the charging aperture of conveying auger one；Degreasing plant include reactor one and from Scheming one, reactor one has feed pipe one, feed tube one and discharge nozzle one, and feed tube one is connected with extraction flow container, lixiviating solution Lixiviating solution, the feed pipe one of the discharging opening coupled reaction kettle one of conveying auger one is contained, the discharge nozzle one of reactor one is even in tank Connect the charging aperture of centrifuge one；Dietary fiber extraction apparatus one include reactor two, centrifuge two and washer one, reactor two There is feed pipe two, feed tube two, feed tube three and discharge nozzle two, the solid outlet of centrifuge one pass through conveying auger two with The feed pipe two of reactor two is connected, and feed tube two is connected with buffering flow container, contains buffer in buffering flow container, feed tube three and Alkali liquid tank is connected, and alkali liquid tank contains naoh solution, and the discharge nozzle two of reactor two connects the charging aperture of centrifuge two, centrifuge two Solid outlet connect washer one charging aperture；Protein Extraction device includes reactor three, centrifuge three and washer Two, reactor three has feed tube four, feed tube five and discharge nozzle three, and the liquid outlet of centrifuge two passes through pipeline and reactor three Feed tube four be connected, feed tube five is connected with acid solution tank, contains acid solution, discharge nozzle three company of reactor three in acid solution tank Connect the charging aperture of centrifuge three, the solid outlet of centrifuge three connects the charging aperture of washer two；Dietary fiber extraction apparatus Two include reactor four, centrifuge four and washer three, and reactor four has feed tube six, feed tube seven and discharge nozzle four, from The liquid outlet of scheming three is connected with the feed tube six of reactor four by pipeline, and feed tube seven is connected with alcohol tank, contains in alcohol tank Ethanol, the discharge nozzle four of reactor four connects the charging aperture of centrifuge four, and the solid outlet of centrifuge four connects washer three Charging aperture.

2. the system extracting dietary fiber and protein according to claim 1 is it is characterised in that the discharging opening of pulverizer Positioned at the bottom of pulverizer, this discharging opening is provided with outlet valve；Conveying auger one includes base, charging pipeline section and feeding pipeline section, Feeding pipeline section is rotatably connected at base by bearing, and charging pipeline section is connected with feeding pipeline section and passes through flange bearing and can turn It is dynamically connected, charging pipeline section is vertically situated at the underface of pulverizer, and the upper end opening of charging pipeline section is conveying auger one Charging aperture, the upper end of charging pipeline section is connected with the outlet valve of pulverizer, and feeding pipeline section tilts to reactor one from bottom to up, The upper end opening of feeding pipeline section is the discharging opening of conveying auger one, the feed pipe one of the upper end of feeding pipeline section and reactor one It is connected by flange；Feeding pipeline section includes delivery pipe body, is provided with screw-conveyer-shaft in delivery pipe body, and screw-conveyer-shaft is controlled by motor, conveying The outer concentric gap of body is arranged with thermal sleeve, forms heating chamber, heat intracavity compartment of terrain between delivery pipe body and thermal sleeve It is provided with the electric heating piece being sequentially connected electrically, electric heating piece is attached to the outer surface of delivery pipe body.

3. the system extracting dietary fiber and protein according to claim 2 is it is characterised in that the discharging opening of pulverizer Top is removably provided with screen cloth；Feeding pipeline section has air inlet, and air inlet is connected with pressure fan.

4. the system of extraction dietary fiber according to claim 2 and protein is it is characterised in that reactor one includes instead Answer kettle one and lid one, lid one lid is located on reaction kettle body one, and feed pipe one and feed tube one are fixedly arranged on lid one, and point Do not connect with reaction kettle body one, discharge nozzle one is located at the bottom of reaction kettle body one；It is provided with temperature sensor, temperature in reaction kettle body one Degree sensor connects temperature indicator, and temperature indicator is installed in the outer surface of reaction kettle body one；It is additionally provided with aerofluxuss on lid one Pipe, exhaustor is connected with relief valve.

5. the system of extraction dietary fiber according to claim 4 and protein is it is characterised in that reactor one also has Rabbling mechanism, rabbling mechanism includes the motor being installed on lid one and the shaft stretching in reaction kettle body one, on shaft There are multiple stirring vanes, shaft is in bending, and the upper end of shaft is connected with the output through-drive of motor by shaft coupling； Conveying auger two is identical with the structure of conveying auger one.

6. the system of extraction dietary fiber according to claim 4 and protein is it is characterised in that reactor two includes instead Answer kettle two and lid two, lid two lid is located on reaction kettle body two, and feed pipe two, feed tube two and feed tube three are fixed respectively In lid two, discharge nozzle two located at the bottom of reaction kettle body two, the feed pipe two of the discharging opening of conveying auger two and reactor two Flange connects；Reaction kettle body two is externally provided with supersonic generator, and supersonic generator connects ultrasound probe, at ultrasound probe In reaction kettle body two, in reaction kettle body two, it is additionally provided with temperature sensor, temperature sensor connects temperature indicator, temperature shows Device is installed in the outer surface of reaction kettle body two.

7. the system extracting dietary fiber and protein according to claim 6 is it is characterised in that go back on reaction kettle body two It is provided with air inlet pipe, the outer end of air inlet pipe is in outside reaction kettle body two, and the inner of air inlet pipe is in reaction kettle body two, air inlet pipe Outer end is connected with intake valve, and intake valve is connected with the relief valve of pressure fan or reactor one by pipeline, the inner of air inlet pipe Connect air jet pipe, air jet pipe is in bending, the side wall phase of air jet pipe and reaction kettle body two is fixed, and adjacent to reaction kettle body two Bottom, the both sides up and down of air jet pipe are respectively provided with row's nozzle；Liquid flowing tube one is additionally provided with reaction kettle body two；Dietary fiber extracts dress Put one and also include fluid reservoir one, fluid reservoir one has inlet and liquid outlet, fluid reservoir one is arranged on centrifuge two and reactor Between three, lid two is additionally provided with feed tube eight, the liquid outlet of centrifuge two is connected with the inlet of fluid reservoir one, fluid reservoir one Liquid outlet be provided with liquid pump and three-way valve one, the one outlet of this three-way valve one passes through the feed tube of pipeline coupled reaction kettle two Eight, another outlet feed tube four by pipeline coupled reaction kettle three of this three-way valve one；Washer one introversion is tiltedly provided with Filter membrane one, filter membrane one is detachably secured to the inwall of washer one by support, and filter membrane one lower section is filtering area, on filter membrane one Side is spray area, and the inwall in spray area is installed with multiple showers, and shower is connected with deionization water pot, the charging of washer one Mouth is opened in the upper end in spray area, and the discharging opening of washer one is opened on the side wall in spray area, and the bottom of filtering area opens up There is liquid outlet；The discharging opening of washer one connects the charging aperture of conveying auger three, and conveying auger three includes delivery pipe body two, conveying It is provided with screw-conveyer-shaft, screw-conveyer-shaft is controlled by motor, the outer concentric gap of delivery pipe body two is arranged with thermal sleeve two, conveying in body two Form heating chamber, heating intracavity compartment of terrain is provided with the electric heating piece being sequentially connected electrically, electric heating piece between body two and thermal sleeve two It is attached to the outer surface of delivery pipe body two, the discharging opening of conveying auger three connects water insoluble dietary fiber Material collecting box for harvesting.

8. the system of extraction dietary fiber according to claim 1 and protein is it is characterised in that reactor three includes instead Answer kettle three and lid three, lid three lid is located on reaction kettle body three, and feed tube four and feed tube five are fixedly arranged on lid three, and point Not and reaction kettle body tee joint, the side wall of reaction kettle body three is provided with liquid flowing tube two；Discharge nozzle three located at the bottom of reaction kettle body three, The lower section of reaction kettle body three is centrifuge three, and Protein Extraction device also includes fluid reservoir two, fluid reservoir two have inlet and Liquid outlet, fluid reservoir two is arranged between centrifuge three and reactor four, the feed liquor of the liquid outlet of centrifuge three and fluid reservoir two Mouth connects, and the liquid outlet of fluid reservoir two is provided with liquid pump and three-way valve two, and the one outlet of three-way valve two passes through pipeline coupled reaction The feed tube four of kettle three, another outlet feed tube six by pipeline coupled reaction kettle four of three-way valve two；In washer two Obliquely it is provided with filter membrane two, filter membrane two is detachably secured to the inwall of washer two by support, and filter membrane two lower section is for filtering Area, filter membrane two top is spray area, and the inwall in spray area is installed with multiple showers, and shower is connected with deionization water pot, punching The charging aperture of washing machine two is opened in the upper end in spray area, and the discharging opening of washer two is opened on the side wall in spray area, filters The bottom in area offers liquid outlet；The discharging opening of washer two connects the charging aperture of conveying auger four, and conveying auger four includes defeated Send body two, in delivery pipe body two, be provided with screw-conveyer-shaft, screw-conveyer-shaft is controlled by motor, the outer concentric gap of delivery pipe body two be arranged with every Thermal sleeve two, forms heating chamber between delivery pipe body two and thermal sleeve two, heating intracavity compartment of terrain is provided with and is sequentially connected electrically Electric heating piece, electric heating piece is attached to the outer surface of delivery pipe body two, and the discharging opening of conveying auger four connects protein Material collecting box for harvesting.

9. the system of extraction dietary fiber according to claim 8 and protein is it is characterised in that reactor three also includes Rabbling mechanism, rabbling mechanism includes the motor being installed on lid three and the shaft stretching in reaction kettle body three, on shaft There are multiple stirring vanes, the upper end of shaft is connected with the output through-drive of motor by shaft coupling.

10. the system extracting dietary fiber and protein according to claim 1 is it is characterised in that consolidate in reactor four If a dividing plate, reactor four is separated as upper reative cell and lower reative cell by dividing plate, and upper reaction interior is provided with a filter bag, and filter bag is by filtering Film three forms, filter bag upper opening, and feed tube six is installed in the top of reactor four, and the top that feed tube six penetrates filter bag is opened Mouthful, the bottom of filter bag connects discharge nozzle five, and discharge nozzle five wears dividing plate and stretches into lower reative cell, and the side wall of upper reative cell is connected with Discharging tube, discharging tube is connected with liquid pump；Feed tube seven is installed in the side wall of lower reative cell, and discharge nozzle four is located at the bottom of lower reative cell Portion；Dietary fiber extraction apparatus two also include fluid reservoir three, and the liquid outlet of centrifuge four is connected with the inlet of fluid reservoir three, storage The liquid outlet of flow container three is provided with liquid pump and three-way valve three, and the one outlet of three-way valve three connects the feed liquor of upper reative cell by pipeline Pipe six, another outlet of three-way valve three connects waste liquid pool by pipeline；Washer three introversion is tiltedly provided with filter membrane four, filter membrane four It is detachably secured to the inwall of washer three by support, filter membrane four lower section is filtering area, filter membrane four top is spray area, spray The inwall drenching area is installed with multiple showers, and shower is connected with deionization water pot, and the charging aperture of washer three is opened in spray The upper end in area, the discharging opening of washer three is opened on the side wall in spray area, and the bottom of filtering area offers liquid outlet；Rinse The discharging opening of machine three connects the charging aperture of conveying auger five, and conveying auger five includes delivery pipe body two, is provided with delivery pipe body two Screw-conveyer-shaft, screw-conveyer-shaft is controlled by motor, and the outer concentric gap of delivery pipe body two is arranged with thermal sleeve two, delivery pipe body two and heat-insulated Form heating chamber, heating intracavity compartment of terrain is provided with the electric heating piece being sequentially connected electrically, and electric heating piece is attached to delivery pipe between sleeve pipe two The outer surface of body two, the discharging opening of conveying auger five connects water soluble dietary fiber Material collecting box for harvesting.