Enzymolysis device for reducing free phenol of cottonseed meal

By designing an enzymatic solution device including a treatment cylinder, a treatment assembly and a discharge assembly, the equipment blockage and corrosion caused by precipitates and residues during the enzymatic solution process is solved, and efficient solution collection and device maintenance is achieved.

CN119592421APending Publication Date: 2025-03-11NINGXIA BAILIKANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411849941.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The prior art causes equipment to be blocked or corroded due to precipitates and residues during the enzymatic process, which increases maintenance difficulty and affects production efficiency and solution quality.

Method used

An enzymatic lysis device is designed, including a treatment cylinder, a treatment assembly and an emission assembly. The treatment component filters precipitates and residues in the solution through the cooperation of the screening cylinder and the extrusion block to reduce blockage; the discharge component ensures that the collection cylinder is connected to the outside through the driving of the power piece and the telescopic rod, and achieves efficient collection of the solution.

Benefits of technology

It effectively reduces equipment blockage and corrosion, improves the quality and production efficiency of the overall device, and reduces maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an enzymolysis device for reducing cottonseed meal free phenol, and relates to the technical field of cottonseed meal enzymolysis equipment.The enzymolysis device comprises a base, a supporting rod is arranged at the upper end of the base, a treatment cylinder is arranged at the upper end of the supporting rod, and cottonseed meal free phenol is subjected to enzymolysis through the treatment cylinder; according to the enzymolysis device for reducing the free phenol of the cottonseed meal, when the rotary drum rotates, the fixed rod is synchronously driven to rotate, the cross section of the fixed rod is T-shaped, meanwhile, due to the fact that the end of the fixed rod is connected with the inner wall of the extrusion block, the extrusion block rotates around the connecting position of the extrusion block and the screening drum, and the outer surface of the extrusion block is attached to the outer surface of the screening drum; and a certain space is reserved for filtering precipitates or residues in the solution, so that the blockage condition is reduced, and the overall quality is effectively improved.
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Description

Technical Field

[0001] The invention relates to cottonseed meal enzymolysis equipment technology, and in particular to an enzymolysis device for reducing free phenol in cottonseed meal. Background Art

[0002] Cottonseed meal can be used as a protein resource in animal feed, which can theoretically make up for the lack of protein resources to a certain extent; however, since cottonseed meal contains a large amount of free cottonpol, which has a certain toxicity, it limits its effective utilization. The nutritional value of cottonseed meal varies greatly. The main factors affecting the nutritional value of cottonseed meal are the degree of cottonseed shelling and the oil production method. The crude protein content of cottonseed meal made from completely shelled cottonseed can be as high as 40%, or even as high as 44%, which is comparable to the crude protein content of soybean cake; while the crude protein content of cottonseed meal produced by direct oil extraction from unshelled cottonseed is only 20%-30%. Different oil extraction methods will definitely have certain differences in crude protein content due to different fat content in the meal.

[0003] Enzymes are proteins or RNAs produced by living cells that are highly specific and catalytically efficient for their substrates. The catalytic action of enzymes depends on the integrity of the primary and spatial structures of the enzyme molecules. Denaturation of the enzyme molecules or depolymerization of the subunits can lead to loss of enzyme activity. Enzymes are biological macromolecules with a molecular weight of at least 10,000 and up to one million. Enzymes are an extremely important type of biological catalyst. An enzymatic hydrolysis device is a device used for enzymatic hydrolysis. Enzymatic hydrolysis refers to the use of enzymes to degrade biological macromolecules, such as proteins, nucleic acids, and polysaccharides, to produce smaller molecular fragments. Enzymatic hydrolysis is mainly used in biomedical research, pharmaceutical industry, food industry and other fields.

[0004] When the existing equipment is in use, during the process of collecting the solution after the reaction, the enzymatic hydrolysis device may be blocked or corroded due to the precipitates, residues, etc. generated during the enzymatic hydrolysis process, which increases the difficulty of maintenance and leads to production stagnation. At the same time, it greatly improves the efficiency and quality of solution collection. Therefore, an enzymatic hydrolysis device for reducing free phenol in cottonseed meal has been developed. Summary of the invention

[0005] The object of the present invention is to provide an enzymatic hydrolysis device for reducing free phenol in cottonseed meal to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above object, the present invention provides the following technical solution: an enzymatic hydrolysis device for reducing free phenol in cottonseed meal, comprising a base, a support rod is arranged at the upper end of the base, and a treatment cylinder is arranged at the upper end of the support rod, and the free phenol in cottonseed meal is enzymatically hydrolyzed by the treatment cylinder;

[0007] A processing assembly is mounted at the lower end of the processing cylinder, and the solution is screened by the processing assembly;

[0008] Wherein, the processing assembly comprises a collecting cylinder connected to the processing cylinder, the inner wall of the collecting cylinder is provided with a screening cylinder, and the inner wall of the screening cylinder is provided with a fixing plate, and a positioning block is provided at the upper end of the fixing plate, and a first baffle is provided on the outer surface of the positioning block, and a second baffle is staggeredly provided on the outer surface of the positioning block and at the lower end of the first baffle;

[0009] A driving member is provided at the lower end of the fixed plate, a driving block is provided at the output end of the driving member, and limit blocks are provided at the lower end of the fixed plate and on both sides of the driving member, a push rod is slidably mounted on the inner wall of the limit block, and an arc block is provided on the outer surface of the push rod, and the outer surface of the end of the driving block is slidably connected to the inner wall of the arc block;

[0010] A cylinder is provided at the lower end of the push rod, and a clamping block is provided on the inner wall of the cylinder. A rotating cylinder is provided in the inner cavity of the cylinder, and an arc groove is provided on the outer surface of the rotating cylinder. The inner wall of the arc groove is slidably connected with the outer surface of the clamping block.

[0011] A fixing rod is disposed at the upper end of the rotating drum, and an extrusion block is disposed at the upper end of the fixing rod, and the lower end of the extrusion block is rotatably connected to the inner wall of the screening drum;

[0012] The discharge assembly is assembled on the upper end of the positioning block, and the end of the collecting cylinder is sealed by the discharge assembly.

[0013] As a further optimization solution of the present invention, the cross-sections of the screening drum and the extrusion block are conical.

[0014] As a further optimization solution of the present invention, the discharge assembly includes a power member connected to the positioning block, a bottom plate is provided at the output end of the power member, and the outer surface of the bottom plate is rotatably connected to the inner wall of the positioning block.

[0015] As a further optimization scheme of the present invention, a telescopic rod is arranged at the upper end of the base plate, and an elastic member is sleeved on the outer surface of the telescopic rod. Meanwhile, a circular ring is arranged on the outer surface of the telescopic rod, and the lower end of the circular ring is connected to the upper end of the elastic member.

[0016] As a further optimization solution of the present invention, a bump is provided at the upper end of the circular ring, and a plurality of groups of the bumps are evenly distributed at the upper end of the circular ring.

[0017] As a further optimization solution of the present invention, an adjustment plate is provided at the upper end of the telescopic rod, a sealing plate is provided at the upper end of the adjustment plate, and the lower end of the sealing plate is in contact with the upper end of the collecting tube.

[0018] As a further optimization solution of the present invention, a groove corresponding to the protrusion is provided at the lower end of the adjustment plate, and the inner wall of the groove is slidably connected to the outer surface of the protrusion.

[0019] As a further optimization solution of the present invention, the inner wall of the groove is inclined.

[0020] As a further optimization solution of the present invention, a plurality of guide grooves are provided on the outer surface of the adjustment plate, and the plurality of guide grooves are evenly distributed on the outer surface of the adjustment plate.

[0021] As a further optimization scheme of the present invention, a protective tube is provided at the upper end of the base plate, and a guide block corresponding to the guide groove is provided on the inner wall of the protective tube, and the outer surface of the guide block is slidably connected to the inner wall of the guide groove.

[0022] Compared with the prior art, the enzymatic hydrolysis device for reducing free phenol in cottonseed meal provided by the present invention has the following beneficial effects: when the drum rotates, the fixed rod is synchronously driven to rotate, and the cross-section of the fixed rod is T-shaped. At the same time, since the end of the fixed rod is connected to the inner wall of the extrusion block, the extrusion block rotates around the connection with the screening drum, wherein the outer surface of the extrusion block is in contact with the outer surface of the screening drum, and a certain space is reserved for filtering the precipitate or residue in the solution, thereby reducing blockage and effectively improving the overall quality.

[0023] When the telescopic rod rotates, the circular ring is synchronously driven to rotate, thereby driving the protrusion arranged at its end to rotate. Since the outer surface of the protrusion is slidingly connected with the inner wall of the groove, the protrusion lifts the adjustment plate to move upward, so that the collecting cylinder is connected with the outside. The upper end of the telescopic rod is rotatably connected with the lower end of the adjustment plate, which is used to limit the adjustment plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0025] Figure 1 A schematic diagram of the overall structure provided by an embodiment of the present invention;

[0026] Figure 2 A cross-sectional view of the overall internal structure provided by an embodiment of the present invention;

[0027] Figure 3 for Figure 2 A magnified view of the structure in the middle;

[0028] Figure 4A first cross-sectional view of the internal structure of a processing component provided by an embodiment of the present invention;

[0029] Figure 5 A second cross-sectional view of the internal structure of the processing component provided by an embodiment of the present invention;

[0030] Figure 6 A schematic diagram of the structure of an exhaust assembly provided in an embodiment of the present invention;

[0031] Figure 7 A cross-sectional view of the internal structure of the discharge assembly provided by an embodiment of the present invention;

[0032] Figure 8 A schematic diagram of the internal structure of an exhaust assembly provided in an embodiment of the present invention.

[0033] Description of reference numerals:

[0034] 1. Base; 2. Processing component; 3. Discharge component; 11. Support rod; 12. Processing cylinder; 21. Collecting cylinder; 22. Screening cylinder; 23. Fixed plate; 24. Positioning block; 241. First baffle; 242. Second baffle; 25. Driving member; 251. Driving block; 26. Limiting block; 261. Arc block; 262. Push rod; 263. Cylinder; 27. Rotating cylinder; 271. Arc groove; 28. Fixed rod; 29. ​​Extrusion block; 31. Power member; 32. Bottom plate; 33. Telescopic rod; 34. Elastic member; 35. Ring; 351. Bump; 36. Adjusting plate; 361. Groove; 362. Guide groove; 37. Sealing plate; 38. Protective cylinder; 381. Guide block. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Example: See Figure 1-Figure 8 An enzymatic hydrolysis device for reducing free phenol in cottonseed meal comprises a base 1, a support rod 11 is arranged at the upper end of the base 1, and a treatment cylinder 12 is arranged at the upper end of the support rod 11, and the free phenol in cottonseed meal is enzymatically hydrolyzed by the treatment cylinder 12.

[0038] In this solution, an annular fixing frame is provided at the upper end of the support rod 11, which supports the treatment cylinder 12 so that the whole remains stable, and the lower end of the inner cavity of the treatment cylinder 12 is tapered, so that the solution is concentrated above the treatment component 2 along the inner wall of the treatment cylinder 12, thereby facilitating the subsequent cleaning of the inner wall of the treatment cylinder 12.

[0039] Furthermore, a processing component 2 is assembled at the lower end of the processing cylinder 12, and the solution is screened by the processing component 2; wherein the processing component 2 includes a collecting cylinder 21 connected to the processing cylinder 12, and a screening cylinder 22 is provided on the inner wall of the collecting cylinder 21, and a fixing plate 23 is provided on the inner wall of the screening cylinder 22, and a positioning block 24 is provided on the upper end of the fixing plate 23, and a first baffle 241 is provided on the outer surface of the positioning block 24, and a second baffle 242 is staggered on the outer surface of the positioning block 24 and located at the lower end of the first baffle 241.

[0040] In this embodiment, a hole is provided at the upper end of the positioning block 24 , which is connected to the lower end of the discharge assembly 3 through the hole. Meanwhile, a first baffle 241 and a second baffle 242 are provided on the positioning block 24 to control the flow rate of the solution.

[0041] Furthermore, a driving member 25 is provided at the lower end of the fixed plate 23, and a driving block 251 is provided at the output end of the driving member 25. Limiting blocks 26 are provided at the lower end of the fixed plate 23 and on both sides of the driving member 25. A push rod 262 is slidably installed on the inner wall of the limiting block 26, and an arc block 261 is provided on the outer surface of the push rod 262. At the same time, the outer surface of the end of the driving block 251 is slidably connected to the inner wall of the arc block 261.

[0042] Specifically, the driving member 25 is a device with power output such as a motor, and is connected to an external control device. When the driving member 25 is started, it synchronously drives the driving block 251 arranged at its output end to rotate. At the same time, when the driving block 251 rotates, it drives the arc block 261 slidably installed at the end of the driving block 251 to move up and down. Since the end of the arc block 261 is connected to the push rod 262, the push rod 262 moves synchronously with the arc block 261.

[0043] Furthermore, a cylinder 263 is provided at the lower end of the push rod 262, and a clamping block is provided on the inner wall of the cylinder 263. A rotating cylinder 27 is provided in the inner cavity of the cylinder 263, and an arc groove 271 is provided on the outer surface of the rotating cylinder 27, and the inner wall of the arc groove 271 is slidably connected to the outer surface of the clamping block.

[0044] Specifically, when the push rod 262 moves, it synchronously drives the cylinder 263 disposed at the lower end thereof to move, and cooperates with the clamping block disposed on the inner wall of the cylinder 263 to drive the rotating drum 27 to rotate.

[0045] Furthermore, a fixing rod 28 is provided at the upper end of the rotating drum 27, and an extrusion block 29 is provided at the upper end of the fixing rod 28, and the lower end of the extrusion block 29 is rotatably connected to the inner wall of the screening drum 22. The cross-sections of the screening drum 22 and the extrusion block 29 are conical.

[0046] Specifically, when the drum 27 rotates, the fixed rod 28 is synchronously driven to rotate, and the cross-section of the fixed rod 28 is T-shaped. At the same time, since the end of the fixed rod 28 is connected to the inner wall of the extrusion block 29, the extrusion block 29 rotates around the connection with the screening drum 22, wherein the outer surface of the extrusion block 29 fits the outer surface of the screening drum 22, and a certain space is reserved for filtering the sediment or residue in the solution to reduce blockage.

[0047] Furthermore, the discharge assembly 3 is assembled on the upper end of the positioning block 24, and the end of the collecting cylinder 21 is sealed by the discharge assembly 3. The discharge assembly 3 includes a power member 31 connected to the positioning block 24, and a bottom plate 32 is provided at the output end of the power member 31, and the outer surface of the bottom plate 32 is rotatably connected to the inner wall of the positioning block 24. A telescopic rod 33 is provided at the upper end of the bottom plate 32, and an elastic member 34 is sleeved on the outer surface of the telescopic rod 33, and a ring 35 is provided on the outer surface of the telescopic rod 33, and the lower end of the ring 35 is connected to the upper end of the elastic member 34.

[0048] In this embodiment, the power member 31 is a device with power output such as a motor, and is connected to an external control device. When the power member 31 is started, it synchronously drives the telescopic rod 33 arranged at its output end to rotate.

[0049] The output end of the power member 31 passes through and extends to the other end of the base plate 32. When the telescopic rod 33 rotates, the ring 35 is driven to rotate. The ring 35 is set on the telescopic rod 33 by a fixing member such as a latch. The elastic member 34 is an elastic member such as a spring, which is used to support the ring 35 to ensure that the risk of the ring 35 falling off is reduced during operation.

[0050] Furthermore, a protrusion 351 is disposed at the upper end of the circular ring 35 , and a plurality of groups of protrusions 351 are evenly distributed at the upper end of the circular ring 35 .

[0051] Specifically, when the ring 35 rotates, the protrusion 351 disposed at the end thereof is synchronously driven to rotate, and the adjusting plate 36 is driven to move up and down through the protrusion 351.

[0052] Furthermore, an adjustment plate 36 is disposed at the upper end of the telescopic rod 33 , a sealing plate 37 is disposed at the upper end of the adjustment plate 36 , and a lower end of the sealing plate 37 is in contact with the upper end of the collecting tube 21 .

[0053] Specifically, the outer surface of the sealing plate 37 is provided with a component having a sealing effect such as rubber, so that when the sealing plate 37 is in contact with the upper end of the collecting tube 21 , the solution will not enter the interior of the collecting tube 21 , and the sealing plate 37 is limited by the telescopic rod 33 .

[0054] Furthermore, a groove 361 corresponding to the protrusion 351 is provided at the lower end of the adjustment plate 36, and the inner wall of the groove 361 is slidably connected to the outer surface of the protrusion 351. The inner wall of the groove 361 is inclined.

[0055] Specifically, when the telescopic rod 33 rotates, the ring 35 is synchronously driven to rotate, thereby driving the protrusion 351 set at its end to rotate. Since the outer surface of the protrusion 351 is slidingly connected with the inner wall of the groove 361, the protrusion 351 lifts the adjustment plate 36 to move upward, so that the collecting cylinder 21 is connected to the outside, and the upper end of the telescopic rod 33 is rotatably connected to the lower end of the adjustment plate 36, which is used to limit the adjustment plate 36.

[0056] At the same time, a spring or other elastic component may be provided between the ring 35 and the adjusting plate 36 , which is used to pull the adjusting plate 36 to the initial position and seal the upper end of the collecting tube 21 when closing is required.

[0057] Furthermore, the outer surface of the adjustment plate 36 is provided with a plurality of guide grooves 362, and the plurality of guide grooves 362 are evenly distributed on the outer surface of the adjustment plate 36. A protective tube 38 is provided at the upper end of the bottom plate 32, and a guide block 381 corresponding to the guide groove 362 is provided on the inner wall of the protective tube 38, and the outer surface of the guide block 381 is slidably connected to the inner wall of the guide groove 362.

[0058] Specifically, when the adjusting plate 36 moves, the guiding groove 362 provided on the outer surface thereof fits with the guiding block 381 , so that the adjusting plate 36 moves along a prescribed track, thereby ensuring the stability of the operation of the adjusting plate 36 .

[0059] The control device can select a single-chip microcomputer as the control end. In this embodiment, the single-chip microcomputer is a typical embedded microcontroller (Micro controller Unit), which is composed of an arithmetic unit, a controller, a memory, an input and output device, etc., which is equivalent to a microcomputer. Compared with the general-purpose microprocessor used in personal computers, it emphasizes self-supply (no external hardware) and cost saving. Its biggest advantage is that it is small in size and can be placed inside the instrument, but has a small storage capacity, a simple input and output interface, and low functional consumption.

[0060] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An enzymatic hydrolysis device for reducing free phenol in cottonseed meal, characterized in that: It comprises a base (1), the upper end of the base (1) is provided with a support rod (11), and the upper end of the support rod (11) is provided with a processing cylinder (12), and the free phenol in cottonseed meal is enzymatically hydrolyzed by the processing cylinder (12); A processing assembly (2) is mounted on the lower end of the processing cylinder (12), and the solution is screened by the processing assembly (2); The processing assembly (2) comprises a collecting cylinder (21) connected to the processing cylinder (12); a screening cylinder (22) is arranged on the inner wall of the collecting cylinder (21); a fixing plate (23) is arranged on the inner wall of the screening cylinder (22); a positioning block (24) is arranged at the upper end of the fixing plate (23); a first baffle (241) is arranged on the outer surface of the positioning block (24); and a second baffle (242) is arranged on the outer surface of the positioning block (24) and at the lower end of the first baffle (241) in an alternating manner; A driving member (25) is provided at the lower end of the fixed plate (23), a driving block (251) is provided at the output end of the driving member (25), and limit blocks (26) are provided at the lower end of the fixed plate (23) and on both sides of the driving member (25), a push rod (262) is slidably mounted on the inner wall of the limit block (26), and an arc block (261) is provided on the outer surface of the push rod (262), and at the same time, the outer surface of the end of the driving block (251) is slidably connected to the inner wall of the arc block (261); A cylinder (263) is provided at the lower end of the push rod (262), and a clamping block is provided on the inner wall of the cylinder (263). A rotating cylinder (27) is provided in the inner cavity of the cylinder (263), and an arc groove (271) is provided on the outer surface of the rotating cylinder (27), and the inner wall of the arc groove (271) is slidably connected to the outer surface of the clamping block; A fixing rod (28) is disposed at the upper end of the rotating drum (27), and an extrusion block (29) is disposed at the upper end of the fixing rod (28), and the lower end of the extrusion block (29) is rotatably connected to the inner wall of the screening drum (22); A discharge assembly (3) is assembled on the upper end of the positioning block (24), and the end of the collecting cylinder (21) is sealed by the discharge assembly (3).

2. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 1, characterized in that: The cross sections of the screening cylinder (22) and the extrusion block (29) are conical.

3. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 1, characterized in that: The discharge assembly (3) comprises a power member (31) connected to the positioning block (24); a bottom plate (32) is provided at the output end of the power member (31), and an outer surface of the bottom plate (32) is rotatably connected to an inner wall of the positioning block (24).

4. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 3, characterized in that: A telescopic rod (33) is provided at the upper end of the bottom plate (32), and an elastic member (34) is sleeved on the outer surface of the telescopic rod (33). A circular ring (35) is provided on the outer surface of the telescopic rod (33), and the lower end of the circular ring (35) is connected to the upper end of the elastic member (34).

5. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 4, characterized in that: A bulge (351) is provided at the upper end of the circular ring (35), and a plurality of groups of bulges (351) are evenly distributed at the upper end of the circular ring (35).

6. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 5, characterized in that: An adjusting plate (36) is provided at the upper end of the telescopic rod (33), a sealing plate (37) is provided at the upper end of the adjusting plate (36), and the lower end of the sealing plate (37) is in contact with the upper end of the collecting cylinder (21).

7. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 6, characterized in that: The lower end of the adjustment plate (36) is provided with a groove (361) corresponding to the protrusion (351), and the inner wall of the groove (361) is slidably connected to the outer surface of the protrusion (351).

8. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 7, characterized in that: The inner wall of the groove (361) is inclined.

9. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 8, characterized in that: The outer surface of the adjustment plate (36) is provided with a plurality of guide grooves (362), and the plurality of guide grooves (362) are evenly distributed on the outer surface of the adjustment plate (36).

10. The enzymatic hydrolysis device for reducing free phenol in cottonseed meal according to claim 9, characterized in that: A protective tube (38) is provided at the upper end of the bottom plate (32), and a guide block (381) corresponding to the guide groove (362) is provided on the inner wall of the protective tube (38), and the outer surface of the guide block (381) is slidably connected to the inner wall of the guide groove (362).