Soybean protein isolate multistage extraction device
By introducing a stirring tank, auger, and centrifugal components into the multi-stage extraction device for soybean protein isolate, the problem of low water evaporation efficiency was solved, achieving efficient water evaporation and solid matter separation, thus improving product efficiency and resource utilization.
Patent Information
- Application Number
- CN202520051187.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing multi-stage extraction devices for soy protein isolate suffer from high viscosity during water evaporation, resulting in ineffective water evaporation and reduced product efficiency.
A rotary motor at the top of the mixing tank drives the stirring rod to rotate and heat it with a heating wire. Combined with an auger and centrifugal assembly, the solid material is subjected to secondary cutting and centrifugal separation. A dustproof net is used to prevent contamination, and the solution's quality is detected by a detection component to add improving reagents.
It improves the efficiency of water evaporation, increases the efficiency of finished products and the product qualification rate, and enhances the utilization rate of resources.
Smart Images

Figure CN223886137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean processing technology, specifically to a multi-stage extraction device for soybean protein isolate. Background Technology
[0002] Soy protein isolate is a plant-based protein extracted from soybeans. It is characterized by high purity, rich nutrition, and no cholesterol. It also contains a variety of amino acids that are beneficial to the human body. It is one of the few plant proteins that can replace animal protein and requires extraction equipment.
[0003] Currently, during the use of multi-stage extraction equipment for soy protein isolate, the high viscosity of the soy protein isolate prevents a significant amount of water from evaporating, reducing the efficiency of the finished product. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-stage extraction device for soy protein isolate, to solve the problem mentioned in the background art where the high viscosity of soy protein isolate prevents the evaporation of much water, reducing the efficiency of the finished product. To achieve the above objective, this utility model provides the following technical solution: A multi-stage extraction device for soy protein isolate, comprising a base plate, an extraction assembly on the top of the base plate, the extraction assembly including a cutting box fixedly connected to the top of the base plate, an auger movably connected inside the cutting box, a discharge port fixedly connected to one side of the cutting box, an evaporation tube fixedly connected to the top of the cutting box, a valve pipe fixedly connected to the top of the cutting box, several feeding pipes fixedly connected to the top of the valve pipes, a stirring box fixedly connected to the top of the feeding pipes, and a rotary motor fixedly connected to the top of the stirring box. A stirring rod is fixedly connected to the transmission end of the first machine, and an evaporation tube is fixedly connected to the top of the stirring box. Several heating wires are fixedly connected inside the stirring box. This multi-stage extraction device for soybean protein isolate, by adding extraction components, uses a rotary motor at the top of the stirring box to drive the stirring rod to rotate and stir the solution. At the same time, the heating wires heat the solution to improve evaporation efficiency. Water is discharged from the evaporation tube, and solid material enters the valve pipe from the feed pipe, and then enters the cutting box from the valve pipe. The auger in the cutting box is connected to an external motor to perform secondary cutting and pulverizing of the solid material that still has residual heat. Water is discharged from the evaporation tube, and the pulverized powder is discharged from the outlet, which helps to improve the efficiency of finished product.
[0005] More preferably, a detection component is provided on the top of the base plate. The detection component includes a connecting pipe 1, which is fixedly connected to the top of the mixing tank. In this multi-stage extraction device for soy protein isolate, by adding the detection component, dustproof nets are fixedly connected inside the evaporation tubes 1 and 2 to prevent contamination, the stagnation tank temporarily stores the solution, the detection tube has a stopper that can be opened to detect whether the solution is qualified to add a modifying reagent, and valve 1 can stop the solution from flowing, which helps to improve the product qualification rate.
[0006] More preferably, the other end of the first connecting pipe is fixedly connected to a booster pump, the other side of the booster pump is fixedly connected to a valve, the other end of the valve is fixedly connected to a retention box, the top of the retention box is fixedly connected to a detection pipe, and the other side of the retention box is fixedly connected to a second connecting pipe.
[0007] More preferably, a centrifugal assembly is provided on the top of the base plate. The centrifugal assembly includes a separation box, which is fixedly connected to the other end of the connecting pipe two. This multi-stage extraction device for soy protein isolate, by adding a centrifugal assembly, has small holes inside the filter drum and a diaphragm on the outside. The solution enters the filter drum, and the rotating motor two drives the filter drum to rotate through the rotating shaft to generate centrifugal force, separating the solution from solid impurities. The solution passes through the diaphragm into the groove, and the solid impurities are discharged through valve two and collected for recycling as feed, which helps to improve resource utilization.
[0008] More preferably, the separation box has a groove inside, a rotating shaft is movably connected to the bottom of the separation box, a filter drum is fixedly connected to the top of the rotating shaft, and a rotating motor is fixedly connected to the other end of the rotating shaft.
[0009] More preferably, the bottom of the separation box is fixedly connected to a valve two, and the top of the separation box is fixedly connected to a feed pipe.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] In this invention, the multi-stage extraction device for soybean protein isolate incorporates an extraction component. A rotary motor at the top of the mixing tank drives a stirring rod to stir the solution, while a heating wire simultaneously heats the solution, improving evaporation efficiency. Water is discharged from the second evaporation tube, and the solid material enters the valve tube from the feed pipe, then from the valve tube into the cutting box. An external motor connected to the auger in the cutting box performs secondary cutting and pulverization on the still-heated solid material. Water is discharged from the first evaporation tube, and the pulverized material is discharged from the outlet, which helps improve the efficiency of the finished product.
[0012] In this invention, the multi-stage extraction device for soy protein isolate incorporates a detection component. Evaporation tubes one and two are internally connected to dustproof nets to prevent contamination. A retention tank temporarily stores the solution. A detection tube with a stopper can be opened to check the solution's quality and add a modifying reagent. Valve one allows for both flow and stop of the solution, which helps improve the product qualification rate.
[0013] In this invention, the multi-stage extraction device for soybean protein isolate incorporates a centrifugal component. The filter drum has small holes inside and a diaphragm on the outside. The solution enters the filter drum, and a second rotary motor drives the filter drum to rotate via a rotating shaft, generating centrifugal force. The solution and solid impurities are separated. The solution passes through the diaphragm into the groove, while the solid impurities are discharged through a second valve for collection and recycling as feed, which helps to improve resource utilization. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 1 ;
[0016] Figure 3 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 2 ;
[0017] Figure 4 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 3 ;
[0018] Figure 5 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 4 ;
[0019] Figure 6 This is a schematic diagram of a partial three-dimensional structure of the present invention. Figure 5 .
[0020] In the diagram: 1. Base plate; 2. Extraction assembly; 3. Detection assembly; 4. Centrifugation assembly; 201. Cutting box; 202. Screwdriver; 203. Discharge port; 204. Evaporation tube one; 205. Valve pipe; 206. Feed pipe; 207. Mixing box; 208. Rotary motor one; 209. Stirring rod; 210. Heating wire; 211. Evaporation tube two; 301. Connecting pipe one; 302. Booster pump; 303. Valve one; 304. Retention box; 305. Detection pipe; 306. Connecting pipe two; 401. Separation box; 402. Groove; 403. Filter drum; 404. Valve two; 405. Rotating shaft; 406. Rotary motor two; 407. Feed pipe. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 - Figure 6 A multi-stage extraction device for soybean protein isolate includes a base plate 1, an extraction assembly 2 on the top of the base plate 1, and an extraction assembly 2 including a cutting box 201 fixedly connected to the top of the base plate 1. An auger 202 is movably connected inside the cutting box 201. A discharge port 203 is fixedly connected to one side of the cutting box 201. An evaporation tube 204 is fixedly connected to the top of the cutting box 201. A valve pipe 205 is fixedly connected to the top of the cutting box 201. Several feeding pipes 206 are fixedly connected to the top of the valve pipe 205. A mixing box 207 is fixedly connected to the top of the mixing box 207. A rotary motor 208 is fixedly connected to the top of the mixing box 207. A stirring rod 209 is fixedly connected to the transmission end of the rotary motor 208. An evaporation tube 211 is fixedly connected to the top of the mixing box 207. Several heating wires 210 are fixedly connected inside the mixing box 207.
[0023] In this embodiment, as Figure 1 and Figure 4 As shown, a detection component 3 is provided on the top of the base plate 1. The detection component 3 includes a connecting pipe 301, which is fixedly connected to the top of the mixing tank 207.
[0024] In this embodiment, as Figure 1 and Figure 4 As shown, the other end of the connecting pipe 301 is fixedly connected to the booster pump 302, the other side of the booster pump 302 is fixedly connected to the valve 303, the other end of the valve 303 is fixedly connected to the retention box 304, the top of the retention box 304 is fixedly connected to the detection pipe 305, and the other side of the retention box 304 is fixedly connected to the connecting pipe 306.
[0025] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, a centrifugal assembly 4 is provided on the top of the base plate 1. The centrifugal assembly 4 includes a separation box 401, which is fixedly connected to the other end of the connecting pipe 306.
[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the separation box 401 has a groove 402 inside, a rotating shaft 405 is movably connected to the bottom of the separation box 401, a filter drum 403 is fixedly connected to the top of the rotating shaft 405, and a rotating motor 406 is fixedly connected to the other end of the rotating shaft 405.
[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, valve 404 is fixedly connected to the bottom of the separation box 401, and feed pipe 407 is fixedly connected to the top of the separation box 401.
[0028] The method of use and advantages of this utility model: The working process of this multi-stage extraction device for soy protein isolate is as follows:
[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the rotary motor 208 at the top of the mixing tank 207 drives the stirring rod 209 to rotate and stir the solution. Simultaneously, the heating wire 210 heats the solution to improve evaporation efficiency. Water is discharged from the evaporation tube 211, and the solid material enters the valve tube 205 from the feed pipe 206, then from the valve tube 205 into the cutting box 201. The auger 202 inside the cutting box 201 is connected to an external motor, which performs secondary cutting and pulverizing on the still-heated solid material. Water is discharged from the evaporation tube 204, and the pulverized material is discharged from the outlet 203. The evaporation tubes 204 and 211... 211 has a fixed internal dustproof net to prevent contamination. The retention tank 304 temporarily stores the solution. The detection tube 305 has a plug that can be opened to check whether the solution is qualified so that a modification reagent can be added. Valve 1 303 can stop the solution from flowing. The filter drum 403 has small holes inside and is covered with a diaphragm. The solution enters the filter drum 403. The rotary motor 2 406 drives the filter drum 403 to rotate through the rotating shaft 405 to generate centrifugal force, separating the solution and solid impurities. The solution passes through the diaphragm and enters the groove 402. The solid impurities are discharged through valve 2 404 and collected for recycling as feed.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-stage extraction device for soy protein isolate, comprising a base plate (1), characterized in that: An extraction assembly (2) is provided on the top of the base plate (1). The extraction assembly (2) includes a cutting box (201), which is fixedly connected to the top of the base plate (1). An auger (202) is movably connected inside the cutting box (201). A discharge port (203) is fixedly connected to one side of the cutting box (201). An evaporation tube (204) is fixedly connected to the top of the cutting box (201). A valve pipe (205) is fixedly connected to the top of the cutting box (201). The top of the valve pipe (205) is fixedly connected to several feed pipes (206), the top of the feed pipes (206) is fixedly connected to a mixing tank (207), the top of the mixing tank (207) is fixedly connected to a rotary motor (208), the transmission end of the rotary motor (208) is fixedly connected to a stirring rod (209), the top of the mixing tank (207) is fixedly connected to an evaporation pipe (211), and the inside of the mixing tank (207) is fixedly connected to several heating wires (210).
2. The multi-stage extraction device for soybean protein isolate according to claim 1, characterized in that: The bottom plate (1) is provided with a detection component (3) on its top. The detection component (3) includes a connecting pipe (301) which is fixedly connected to the top of the mixing tank (207).
3. The multi-stage extraction device for soybean protein isolate according to claim 2, characterized in that: The other end of the connecting pipe 1 (301) is fixedly connected to a booster pump (302), the other side of the booster pump (302) is fixedly connected to a valve 1 (303), the other end of the valve 1 (303) is fixedly connected to a retention box (304), the top of the retention box (304) is fixedly connected to a detection pipe (305), and the other side of the retention box (304) is fixedly connected to a connecting pipe 2 (306).
4. The multi-stage extraction device for soybean protein isolate according to claim 3, characterized in that: The top of the base plate (1) is provided with a centrifugal assembly (4), which includes a separation box (401) and is fixedly connected to the other end of the connecting pipe (306).
5. The multi-stage extraction device for soybean protein isolate according to claim 4, characterized in that: The separation box (401) has a groove (402) inside. A rotating shaft (405) is movably connected to the bottom of the separation box (401). A filter drum (403) is fixedly connected to the top of the rotating shaft (405). A rotating motor (406) is fixedly connected to the other end of the rotating shaft (405).
6. The multi-stage extraction apparatus for soybean protein isolate according to claim 4, characterized in that: The bottom of the separation box (401) is fixedly connected to valve 2 (404), and the top of the separation box (401) is fixedly connected to feed pipe (407).