Protein extraction membrane separator

Abstract

The protein extraction membrane separator comprises a bottom plate, a feeding mechanism, a separation mechanism and cleaning mechanisms, the feeding mechanism is arranged on one side of the top of the bottom plate, the separation mechanism is arranged in the middle of the other side of the top of the bottom plate, and the cleaning mechanisms are arranged at the two ends of the other side of the top of the bottom plate. By arranging the cleaning mechanism, when a third electromagnetic valve is opened and a second electromagnetic valve is closed, compressed air is used for reversely pressing a buffer solution into the separation tank, when the value of a discharge flow meter is small, a spray head is used for spraying water so as to prevent a filtering membrane from being blocked, and when the second electromagnetic valve is opened and the third electromagnetic valve is closed, the spray head is used for cleaning the separation tank; and water after cleaning can be collected into the recycling water tank, so that cyclic utilization of water resources is embodied.

Description

Technical Field

[0001] The utility model relates to the technical field of protein extraction, in particular to a protein extraction membrane separator. Background Art

[0002] Protein is the material basis of life, an organic macromolecule, the basic organic matter that constitutes cells, and the main undertaker of life activities. Therefore, protein is very important. In order to facilitate people's protein intake, there are now health products that provide protein to the human body. In order to obtain protein, the existing technology generally extracts protein from plants with high protein.

[0003] In the process of protein extraction, the existing technology generally uses membrane separation. Membrane separation is a new separation technology that has the functions of separation, concentration, purification and refinement. It is energy-saving and environmentally friendly, has high filtration accuracy and is easy to control. It has become one of the key separation methods in food processing operations. Membrane separation for phycocyanin extraction and purification is a new exploration, which will surely promote the improvement of my country's phycocyanin extraction technology.

[0004] China's authorized utility model publication (announcement) number: CN219807908U A phycocyanin extraction membrane separation device comprises a base, a membrane separation actuator is fixedly arranged above the base, and a feeding mechanism is fixedly arranged on one side of the membrane separation actuator.

[0005] However, in the above prior art, during flushing, the flushing water is not collected for reuse, which does not reflect the existing concept of environmental protection. Utility Model Content

[0006] The purpose of the utility model is to provide a protein extraction membrane separator to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protein extraction membrane separator, comprising a bottom plate, a feeding mechanism, a separation mechanism, and a cleaning mechanism, wherein a feeding mechanism is arranged on one side of the top of the bottom plate, and the feeding mechanism comprises a slurry barrel and a centrifugal pump, the top of the bottom plate is connected to the centrifugal pump, a first discharge pipe is arranged at the top center of the centrifugal pump, the top of the first discharge pipe is connected to the bottom center of a first support plate, a slurry barrel is arranged at the top of the first support plate, a discharge port is opened at the bottom center of the slurry barrel and the first support plate, the discharge port connects the inside of the slurry barrel with the first discharge pipe, and a first solenoid valve is arranged on the surface of the first discharge pipe;

[0008] A separation mechanism is provided in the middle of the other side of the top of the bottom plate, and the separation mechanism includes a buffer tank, a recovery box, and a separation tank. A third discharge pipe is provided on the side of the centrifugal pump, and a fifth solenoid valve is provided on the surface of the third discharge pipe. A separation tank is provided on the other side of the third discharge pipe. Second support plates are provided at both ends of the bottom of the separation tank, and the bottom of the second support plate is connected to the top of the bottom plate. A second discharge pipe is provided at the bottom of the other side of the separation tank, and a fourth solenoid valve is provided on the surface of the second discharge pipe. A buffer tank is provided at the other end of the second discharge pipe, and the bottom of the buffer tank is connected to the top of the bottom plate. A fourth discharge pipe is provided on the other side of the buffer tank, and a recovery box is provided at the other end of the fourth discharge pipe, and the bottom of the recovery box is connected to the top of the bottom plate. An air pipe is provided on the back of the buffer tank, and an air compressor is provided at the other end of the air pipe, and the bottom of the air compressor is connected to the top center of the bottom plate.

[0009] The two ends of the other side of the top of the bottom plate are provided with cleaning mechanisms, the front and back of the separation tank are respectively provided with a recovery water tank and a water storage tank, the bottom of the recovery water tank is connected to the top of the bottom plate, a water outlet pipe extends from the top center of the water storage tank, a water pump is provided on the surface of the water outlet pipe, a water collecting pipe is provided at the other end of the water outlet pipe, the water collecting pipe is located above the separation tank, a plurality of nozzles are provided at the bottom of the separation tank, a plurality of through holes are provided at the top of the separation tank, and nozzles are provided at the through holes;

[0010] A connecting pipe is provided on the recovery water tank side of the second discharge pipe, and the other end of the connecting pipe is connected to the recovery water tank.

[0011] Preferably, a third solenoid valve is provided on the surface of the second discharge pipe, and the third solenoid valve is located behind the connection between the second discharge pipe and the connecting pipe.

[0012] Preferably, a second solenoid valve is disposed on the surface of the connecting pipe, and the second solenoid valve is located on the outside of the connection between the second discharge pipe and the connecting pipe.

[0013] Preferably, a rotating motor is arranged at the center of the other side of the separation tank, the output end of the rotating motor is connected to the rotating shaft, a plurality of filter membranes are arranged on the surface of the rotating shaft, and the rotating shaft and the filter membranes are located inside the separation tank.

[0014] Preferably, a feed flow meter is provided at the connection between the separation tank and the third discharge pipe.

[0015] Preferably, a discharge flow meter is provided at the connection between the separation tank and the second material pipe.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The protein extraction membrane separator of the utility model is provided with a cleaning mechanism. When the third solenoid valve is opened and the second solenoid valve is closed, the buffer solution is reversely pressed into the separation tank by compressed air. When the discharge flow meter value is small, the nozzle is used to spray water to prevent the clogging of the filter membrane. When the second solenoid valve is opened and the third solenoid valve is closed, the nozzle is used to clean the separation tank, and the water after cleaning will be collected in the recovery water tank, which embodies the recycling of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the feeding mechanism of the utility model;

[0020] Figure 3 It is a side structural diagram of a separation mechanism of the utility model;

[0021] Figure 4 Another side structural diagram of the separation mechanism of the utility model;

[0022] Figure 5 This is a cross-sectional view of the separation tank of the utility model;

[0023] Figure 6 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0024] Figure 7 It is a schematic diagram of the connection structure between the separation tank and the recovery water tank of the utility model.

[0025] In the figure: 1, bottom plate; 2, feeding mechanism; 201, slurry cylinder; 202, first support plate; 203, first discharge pipe; 204, first solenoid valve; 205, centrifugal pump; 3, separation mechanism; 301, buffer tank; 302, second discharge pipe; 303, fourth solenoid valve; 304, discharge flow meter; 305, separation tank; 306, second support plate; 307, through hole; 308, feed flow meter; 309, fifth solenoid valve valve; 310, third discharge pipe; 311, rotating motor; 312, rotating shaft; 313, filter membrane; 314, fourth discharge pipe; 315, recovery box; 316, air pipe; 317, air compressor; 4, cleaning mechanism; 401, water storage tank; 402, water outlet pipe; 403, water collecting pipe; 404, nozzle; 405, water pump; 406, recovery water tank; 5, connecting pipe; 6, second solenoid valve; 7, third solenoid valve. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-7 The utility model provides a technical solution: a protein extraction membrane separator, comprising a bottom plate 1, a feeding mechanism 2, a separation mechanism 3, and a cleaning mechanism 4. The feeding mechanism 2 is arranged on one side of the top of the bottom plate 1. The feeding mechanism 2 comprises a slurry barrel 201 and a centrifugal pump 205. The top of the bottom plate 1 is connected to the centrifugal pump 205. A first discharge pipe 203 is arranged at the top center of the centrifugal pump 205. The top of the first discharge pipe 203 is connected to the bottom center of a first support plate 202. A slurry barrel 201 is arranged on the top of the first support plate 202. A discharge port is opened at the bottom center of the slurry barrel 201 and the first support plate 202. The discharge port connects the inside of the slurry barrel 201 with the first discharge pipe 203. A first solenoid valve 204 is arranged on the surface of the first discharge pipe 203.

[0030] A separation mechanism 3 is arranged in the middle of the other side of the top of the bottom plate 1, and the separation mechanism 3 includes a buffer tank 301, a recovery box 315, and a separation tank 305. A third discharge pipe 310 is arranged on the side of the centrifugal pump 205, and a fifth solenoid valve 309 is arranged on the surface of the third discharge pipe 310. A separation tank 305 is arranged on the other side of the third discharge pipe 310. Second support plates 306 are arranged at both ends of the bottom of the separation tank 305. The bottom of the second support plate 306 is connected to the top of the bottom plate 1, and a second discharge pipe 302 is arranged at the bottom of the other side of the separation tank 305. The second discharge pipe 309 is arranged on the surface of the third discharge pipe 310. A fourth solenoid valve 303 is provided on the surface of 02, a buffer tank 301 is provided at the other end of the second discharge pipe 302, the bottom of the buffer tank 301 is connected to the top of the bottom plate 1, a fourth discharge pipe 314 is provided on the other side of the buffer tank 301, a recovery box 315 is provided at the other end of the fourth discharge pipe 314, the bottom of the recovery box 315 is connected to the top of the bottom plate 1, an air pipe 316 is provided on the back of the buffer tank 301, an air compressor 317 is provided at the other end of the air pipe 316, and the bottom of the air compressor 317 is connected to the top center of the bottom plate 1;

[0031] A cleaning mechanism 4 is provided at both ends of the other side of the top of the bottom plate 1, a recovery water tank 406 and a water storage tank 401 are provided on the front and back of the separation tank 305, respectively, the bottom of the recovery water tank 406 is connected to the top of the bottom plate 1, a water outlet pipe 402 extends from the top center of the water storage tank 401, a water pump 405 is provided on the surface of the water outlet pipe 402, a water collecting pipe 403 is provided at the other end of the water outlet pipe 402, and the water collecting pipe 403 is located above the separation tank 305, a plurality of nozzles 404 are provided at the bottom of the separation tank 305, a plurality of through holes 307 are provided at the top of the separation tank 305, and nozzles 404 are provided at the through holes 307;

[0032] A connecting pipe 5 is provided on the recovery water tank 406 side of the second discharge pipe 302 , and the other end of the connecting pipe 5 is connected to the recovery water tank 406 .

[0033] Furthermore, a third solenoid valve 7 is provided on the surface of the second discharge pipe 302 , and the third solenoid valve 7 is located behind the connection between the second discharge pipe 302 and the connecting pipe 5 .

[0034] Furthermore, a second solenoid valve 6 is disposed on the surface of the connecting pipe 5 , and the second solenoid valve 6 is located outside the connection between the second discharge pipe 302 and the connecting pipe 5 .

[0035] Furthermore, a rotating motor 311 is arranged at the center of the other side of the separation tank 305 , the output end of the rotating motor 311 is connected to the rotating shaft 312 , a plurality of filter membranes 313 are arranged on the surface of the rotating shaft 312 , and the rotating shaft 312 and the filter membranes 313 are located inside the separation tank 305 .

[0036] Specifically, the filter membrane 313 is a tubular membrane mechanism. The solution is transported to the separation tank 305 through the feeding mechanism and is separated and purified by the filter membrane 313 .

[0037] Furthermore, a feed flow meter 308 is provided at the connection between the separation tank 305 and the third discharge pipe 310 .

[0038] Furthermore, a discharge flow meter 304 is provided at the connection between the separation tank 305 and the second material pipe 302 .

[0039] Working principle: When in use, pour the solution into the slurry barrel 201, the solution will be transported to the separation tank 305 through the centrifugal pump 1, the solution will enter the buffer tank 301 after separation and purification through the filter membrane 313, the unseparated solution will flow back to the separation tank 305, and the separated solution will enter the recovery tank 315.

[0040] When the value of the discharge flow meter 304 measured in the controller is small and the value of the feed flow meter 308 is normal, the water pump 405 will be started, the water pump 405 will draw water from the water storage tank 401 and flow into the water collecting tank 403, and the nozzle 404 at the bottom of the water collecting tank 403 will spray water. When the discharge flow meter 304 is normal, the water pump 405 will be turned off.

[0041] When the values ​​of the discharge flow meter 304 and the feed flow meter 308 measured in the controller are both small, the separation is completed. The staff first opens the second solenoid valve 6 and closes the third solenoid valve 7, then starts the water pump 403, and the nozzle 404 sprays water again. Different from the above steps, the waste water will enter the recovery water tank 406, reflecting the recycling of water resources.

[0042] It should be noted that the recovery water tank 406 is connected to the water storage tank 401 through a connecting water pipe, wherein the connecting water pipe is located inside the base plate 1, and a filter net is provided at the recovery water tank 406 end of the connecting water pipe to filter impurities in the cleaning process and prevent impurities from entering the water storage tank 401.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protein extraction membrane separator, comprising a bottom plate (1), a feeding mechanism (2), a separation mechanism (3), and a cleaning mechanism (4), characterized in that: A feeding mechanism (2) is arranged on one side of the top of the bottom plate (1), the feeding mechanism (2) comprising a slurry barrel (201) and a centrifugal pump (205), the top of the bottom plate (1) is connected to the centrifugal pump (205), a first discharge pipe (203) is arranged at the top center of the centrifugal pump (205), the top of the first discharge pipe (203) is connected to the bottom center of the first support plate (202), a slurry barrel (201) is arranged on the top of the first support plate (202), a discharge port is opened at the bottom center of the slurry barrel (201) and the first support plate (202), the discharge port connects the inside of the slurry barrel (201) with the first discharge pipe (203), and a first solenoid valve (204) is arranged on the surface of the first discharge pipe (203); A separation mechanism (3) is arranged in the middle of the other side of the top of the bottom plate (1), and the separation mechanism (3) comprises a buffer tank (301), a recovery tank (315), and a separation tank (305). A third discharge pipe (310) is arranged on the side of the centrifugal pump (205), and a fifth solenoid valve (309) is arranged on the surface of the third discharge pipe (310). A separation tank (305) is arranged on the other side of the third discharge pipe (310), and second support plates (306) are arranged at both ends of the bottom of the separation tank (305), and the bottom of the second support plate (306) is connected to the top of the bottom plate (1). A second discharge pipe (302) is arranged at the bottom of the other side of the separation tank (305), and the second discharge pipe (302) is arranged at the bottom of the second discharge pipe (309). A fourth solenoid valve (303) is arranged on the surface of the second discharge pipe (302); a buffer tank (301) is arranged at the other end of the second discharge pipe (302); the bottom of the buffer tank (301) is connected to the top of the bottom plate (1); a fourth discharge pipe (314) is arranged on the other side of the buffer tank (301); a recovery box (315) is arranged at the other end of the fourth discharge pipe (314); the bottom of the recovery box (315) is connected to the top of the bottom plate (1); an air pipe (316) is arranged on the back of the buffer tank (301); an air compressor (317) is arranged at the other end of the air pipe (316); the bottom of the air compressor (317) is connected to the top center of the bottom plate (1); Cleaning mechanisms (4) are provided at both ends of the other side of the top of the bottom plate (1); a recovery water tank (406) and a water storage tank (401) are provided on the front and back of the separation tank (305), respectively; the bottom of the recovery water tank (406) is connected to the top of the bottom plate (1); a water outlet pipe (402) extends from the center of the top of the water storage tank (401); a water pump (405) is provided on the surface of the water outlet pipe (402); a water collecting pipe (403) is provided at the other end of the water outlet pipe (402); the water collecting pipe (403) is located above the separation tank (305); a plurality of nozzles (404) are provided at the bottom of the separation tank (305); a plurality of through holes (307) are provided at the top of the separation tank (305); and nozzles (404) are provided at the through holes (307); A connecting pipe (5) is provided on the recovery water tank (406) side of the second discharge pipe (302), and the other end of the connecting pipe (5) is connected to the recovery water tank (406).

2. The protein extraction membrane separator according to claim 1, characterized in that: A third solenoid valve (7) is provided on the surface of the second discharge pipe (302), and the third solenoid valve (7) is located behind the connection between the second discharge pipe (302) and the connecting pipe (5).

3. The protein extraction membrane separator according to claim 1, characterized in that: A second solenoid valve (6) is provided on the surface of the connecting pipe (5), and the second solenoid valve (6) is located outside the connection between the second discharge pipe (302) and the connecting pipe (5).

4. The protein extraction membrane separator according to claim 1, characterized in that: A rotating motor (311) is arranged at the center of the other side of the separation tank (305); the output end of the rotating motor (311) is connected to a rotating shaft (312); a plurality of filter membranes (313) are arranged on the surface of the rotating shaft (312); and the rotating shaft (312) and the filter membranes (313) are located inside the separation tank (305).

5. The protein extraction membrane separator according to claim 1, characterized in that: A feed flow meter (308) is provided at the connection between the separation tank (305) and the third discharge pipe (310).

6. The protein extraction membrane separator according to claim 1, characterized in that: A discharge flow meter (304) is provided at the connection between the separation tank (305) and the second discharge pipe (302).

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