A device for enzymatic hydrolysis of selenium-rich egg white

By designing a double-layer stirring rod and a temperature control device, the problem of temperature control during egg hydrolysis was solved, improving the temperature uniformity and stirring efficiency within the hydrolysis tank and enhancing the hydrolysis effect.

CN224394886UActive Publication Date: 2026-06-23ANHUI SCI & TECH UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI SCI & TECH UNIV
Filing Date
2025-07-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

During enzymatic hydrolysis, the viscosity of egg liquid leads to high stirring resistance, easily generates heat, and makes temperature control difficult, thus affecting the hydrolysis effect.

Method used

A selenium-enriched egg liquid enzymatic hydrolysis device was designed, which adopts a double-layer stirring rod structure and a temperature control device. The stirring rods rotate in opposite directions through bevel gear meshing. Combined with the reciprocating spiral groove limiting slide plate in the temperature control tube, the temperature uniformity and stirring efficiency in the enzymatic hydrolysis tank are ensured.

Benefits of technology

Effective temperature control within the enzymatic hydrolysis tank prevents heat accumulation and improves the uniformity and efficiency of egg liquid enzymatic hydrolysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to egg liquid enzymolysis technical field discloses a kind of selenium-rich egg liquid enzymolysis device, including enzymolysis jar, top cover is installed on the upper end of enzymolysis jar, motor is fixedly installed on top cover, motor output end is fixedly installed with shaft, shaft is located in enzymolysis jar, first sleeve shaft is fixedly installed on shaft, and second sleeve shaft is set, and a plurality of stirring rods are fixedly installed on first sleeve shaft and second sleeve shaft, this egg liquid enzymolysis equipment, shaft and rotating rod are synchronously rotated using motor, and the reciprocating spiral groove in the inner wall of temperature control pipe is limited to the slide plate guiding block, so that the slide plate rotates one side and reciprocates up and down along guide rod, steam in temperature control pipe, connecting piece and steam tank are constantly exchanged by steam in steam tank, so that steam temperature in temperature control pipe, connecting piece and steam tank steam temperature are kept consistent as far as possible, prevent first sleeve shaft and second sleeve shaft and shaft produce more heat in the process of rotation and affect egg liquid enzymolysis efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of egg liquid enzymatic hydrolysis technology, specifically to a selenium-enriched egg liquid enzymatic hydrolysis device. Background Technology

[0002] Egg liquid enzymatic hydrolysis equipment is a specialized device used to decompose egg liquid into small molecule peptides, amino acids, and other components through enzymatic hydrolysis technology. Its core components include an enzymatic hydrolysis tank, a stirring system, a temperature control device, a control system, and auxiliary equipment. After pretreatment steps such as filtration and impurity removal, the required enzyme powder or enzyme solution is dissolved in water in a certain proportion and adjusted to a suitable pH value and temperature. Then, the pretreated egg liquid and enzyme solution are mixed evenly and added to the enzymatic hydrolysis tank. After adjusting the appropriate stirring speed, temperature, and pH value, the stirring system is started. At the same time, the temperature control device can control the temperature inside the enzymatic hydrolysis tank within a specified range, so that the egg liquid can carry out the enzymatic hydrolysis reaction under suitable conditions inside the enzymatic hydrolysis tank.

[0003] When egg liquid undergoes enzymatic hydrolysis in an enzymatic hydrolysis tank, its high viscosity creates significant resistance during stirring, leading to substantial heat generation. Although the hydrolysis tank is equipped with a temperature control device, the adhesive nature of the egg liquid causes it to easily adhere to the stirring shaft, further increasing heat generation. Since egg liquid is highly sensitive to temperature, excessively high temperatures can denature proteins, making temperature control crucial during enzymatic hydrolysis. Prolonged operation and temperature increases in the stirring shaft can negatively impact the hydrolysis effect. Therefore, we propose a selenium-enriched egg liquid enzymatic hydrolysis device. Utility Model Content

[0004] The purpose of this invention is to provide a selenium-enriched egg liquid enzymatic hydrolysis device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a selenium-enriched egg liquid enzymatic hydrolysis device, comprising an enzymatic hydrolysis tank, a top cover fixedly installed on the upper end of the enzymatic hydrolysis tank, a feed inlet provided on the top cover, a motor fixedly installed on the top cover, a rotating shaft fixedly installed at the output end of the motor, the rotating shaft being located inside the enzymatic hydrolysis tank, a first set of shafts fixedly installed on the rotating shaft, and a second set of shafts provided, with a plurality of stirring rods fixedly installed on both the first set of shafts and the second set of shafts;

[0006] A temperature control device is fixedly installed at the lower end of the enzymatic hydrolysis vessel. A connector is fixedly installed on the temperature control device. A steam tank is provided in the inner wall of the enzymatic hydrolysis vessel. Several connecting pipes are connected between the connector and the steam tank. A temperature control pipe is fixedly installed at the upper end of the connector. The temperature control pipe is located inside the rotating shaft. A rotating rod is provided inside the temperature control pipe. The upper end of the rotating rod is fixedly connected to the rotating shaft. A sliding plate is slidably installed on the rotating rod. A guide block is fixedly installed on the sliding plate. A reciprocating spiral groove for limiting the guide block is provided on the inner wall of the temperature control pipe.

[0007] Preferably, the bottom of the enzymatic hydrolysis tank is provided with a device compartment, the lower end of the rotating shaft is located inside the device compartment, and a first bevel gear is fixedly installed at its lower end. Second bevel gears that mesh with the first bevel gears are rotatably installed on the inner walls on both sides of the device compartment. A bevel gear ring that meshes with the two second bevel gears is rotatably installed on the inner wall at the top of the device compartment. The upper end of the bevel gear ring is fixedly connected to a second set of shafts, and the second set of shafts is rotatably installed on the rotating shaft.

[0008] Preferably, the stirring rods on the first and second sets of shafts are arranged in a double-layered circumferential pattern, and each pair of corresponding stirring rods is fixedly connected to a scraper for scraping off the egg liquid from the inner wall of the enzymatic hydrolysis tank.

[0009] Preferably, a plurality of guide rods for limiting the position of the slide are fixedly installed on the rotating rod.

[0010] Preferably, the slide plate is provided with a plurality of air holes for allowing steam to circulate.

[0011] Preferably, each scraper is configured with wedges on both sides to reduce resistance.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model utilizes a motor to drive the rotating shaft and rotating rod to rotate synchronously. The reciprocating spiral groove on the inner wall of the temperature control tube limits the guide block on the slide plate, causing the slide plate to rotate while moving up and down along the guide rod. The slide plate promotes the continuous flow and exchange of steam in the temperature control tube, the connecting parts, and the steam tank. Through the regulation of the temperature control device, the temperature of the steam in the temperature control tube is kept as consistent as possible with the temperature of the steam in the connecting parts and the steam tank. This ensures that the first set of shafts, the second set of shafts, and the rotating shaft maintain the optimal enzymatic hydrolysis temperature as much as possible, preventing the first set of shafts, the second set of shafts, and the rotating shaft from generating too much heat during rotation, which would affect the enzymatic hydrolysis efficiency of the egg liquid.

[0014] 2. This utility model utilizes a motor to drive the rotating shaft and the first set of shafts to rotate in the forward direction. Through the meshing of the first bevel gear and the second bevel gear, and the meshing of the second bevel gear and the bevel gear ring, the first set of shafts and the second set of shafts rotate in opposite directions. The stirring rods and scrapers on the first set of shafts and the second set of shafts also perform circular motions in opposite directions, which improves the uniformity of stirring and promotes the efficiency of egg liquid enzymatic hydrolysis. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the enzymatic hydrolysis vessel of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the device compartment of this utility model;

[0018] Figure 4 This is a schematic diagram of the rotating shaft and temperature control tube structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the skateboard structure of this utility model.

[0020] In the diagram: 1-Enzymatic hydrolysis tank; 2-Top cover; 3-Feed inlet; 4-Motor; 5-Temperature control device; 6-Connecting pipe; 7-Rotating shaft; 8-First set of shafts; 9-Second set of shafts; 10-Stirring rod; 11-Scraper; 12-First bevel gear; 13-Second bevel gear; 14-Bevel gear ring; 15-Temperature control pipe; 16-Connecting piece; 17-Rotating rod; 18-Guide rod; 19-Slide plate; 20-Air hole; 21-Guide block; 22-Reciprocating spiral groove; 23-Device chamber; 24-Steam tank. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5This utility model provides a technical solution: a selenium-enriched egg liquid enzymatic hydrolysis device, including an enzymatic hydrolysis tank 1, a top cover 2 fixedly installed on the upper end of the enzymatic hydrolysis tank 1, a feed inlet 3 provided on the top cover 2, a motor 4 fixedly installed on the top cover 2, a rotating shaft 7 fixedly installed at the output end of the motor 4, the rotating shaft 7 being located inside the enzymatic hydrolysis tank 1, a first set of shafts 8 fixedly installed on the rotating shaft 7, and a second set of shafts 9 provided, both the first set of shafts 8 and the second set of shafts 9 being fixedly installed with a plurality of stirring rods 10, the first set of shafts 8 and the second set of shafts 9 being fixedly installed with a plurality of stirring rods 10. The stirring rods 10 on the 9 are all arranged in a double-layered circumferential pattern, which improves the stirring efficiency of the egg liquid. Each pair of corresponding stirring rods 10 is fixedly connected to a scraper 11 for scraping the egg liquid from the inner wall of the enzymatic hydrolysis tank 1. Each scraper 11 has wedge-shaped sides to reduce resistance, making it easier to scrape off and mix the egg liquid adhering to the enzymatic hydrolysis tank 1. The bottom of the enzymatic hydrolysis tank 1 is provided with a device chamber 23. The lower end of the rotating shaft 7 is located in the device chamber 23, and the lower end of the shaft 7 is fixedly installed with a first bevel gear 12. The inner sides of the device chamber 23 are... The wall is rotatably mounted with second bevel gears 13 that mesh with the first bevel gear 12. The inner wall of the top of the device chamber 23 is rotatably mounted with bevel gear rings 14 that mesh with the two second bevel gears 13. The upper end of the bevel gear rings 14 is fixedly connected to the second set of shafts 9. The second set of shafts 9 is rotatably mounted on the rotating shaft 7. When the motor 4 is working, it will drive the rotating shaft 7 and the first set of shafts 8 to rotate in the forward direction. The rotating shaft 7 will drive the first bevel gear 12 to rotate in the forward direction synchronously. Through the meshing of the first bevel gear 12 and the second bevel gear 13, the two second bevel gears 13 will be driven to rotate in the opposite direction. At the same time, through the meshing of the second bevel gear 13 and the bevel gear ring 14, the bevel gear ring 14 will be driven to rotate in the reverse direction. The bevel gear ring 14 will drive the second set of shafts 9 to rotate in the reverse direction on the rotating shaft 7. The second set of shafts 9 and the first set of shafts 8 rotate in opposite directions. The corresponding stirring rods 10 and scrapers 11 will also perform circular motion in opposite directions, so that the egg liquid is stirred more evenly in the enzymatic hydrolysis tank 1, and the efficiency of the enzymatic hydrolysis reaction is improved.

[0023] A temperature control device 5 (which is an existing steam temperature control technology, so it will not be described in detail here) is fixedly installed at the lower end of the enzymatic hydrolysis tank 1. A connector 16 is fixedly installed on the temperature control device 5. A steam tank 24 is provided in the inner wall of the enzymatic hydrolysis tank 1. Several connecting pipes 6 connect the connector 16 and the steam tank 24. The temperature control device 5 introduces steam with a certain amount of heat into the connector 16, and the steam enters the steam tank 24 through the connecting pipes 6, so that the inner wall of the enzymatic hydrolysis tank 1 is kept at a certain temperature. The temperature is controlled to ensure that the enzymatic hydrolysis reaction takes place at a suitable temperature. A temperature control tube 15 is fixedly installed on the upper end of the connector 16. The temperature control tube 15 is located inside the rotating shaft 7. A rotating rod 17 is installed inside the temperature control tube 15. The upper end of the rotating rod 17 is fixedly connected to the rotating shaft 7. A sliding plate 19 is slidably installed on the rotating rod 17. Several guide rods 18 for limiting the sliding plate 19 are fixedly installed on the rotating rod 17. Guide blocks 21 are fixedly installed on the sliding plate 19. The inner wall of the temperature control tube 15 is provided with guide blocks 21 for limiting the guide blocks 21. The slide plate 19 has a reciprocating spiral groove 22 for limiting the movement of steam. Several air holes 20 are provided on the slide plate 19 to allow steam to flow. When the rotating shaft 7 rotates, it drives the rotating rod 17 to rotate synchronously. The guide rod 18 limits the movement of the slide plate 19, causing it to rotate synchronously. Simultaneously, the reciprocating spiral groove 22 on the inner wall of the temperature control tube 15 limits the guide block 21 on the slide plate 19, causing the slide plate 19 to rotate while simultaneously reciprocating up and down along the guide rod 18. During this up-and-down reciprocating motion, the slide plate 19 promotes continuous exchange of steam between the temperature control tube 15, the connecting piece 16, and the steam tank 24. Through the regulation of the temperature control device 5, the steam temperature in the temperature control tube 15 is kept as consistent as possible with the steam temperature in the connecting piece 16 and the steam tank 24. This ensures that the first set of shafts 8, the second set of shafts 9, and the rotating shaft 7 maintain the optimal enzymatic hydrolysis temperature, preventing excessive heat generation during rotation that could affect the egg liquid enzymatic hydrolysis efficiency.

[0024] Specifically, when motor 4 is working, it will drive shaft 7 and the first set of shafts 8 to rotate in the forward direction. Shaft 7 will drive the first bevel gear 12 to rotate in the forward direction synchronously. Through the meshing of the first bevel gear 12 and the second bevel gear 13, the two second bevel gears 13 will rotate in opposite directions. At the same time, through the meshing of the second bevel gear 13 and the bevel gear ring 14, the bevel gear ring 14 will rotate in the reverse direction. The bevel gear ring 14 will drive the second set of shafts 9 to rotate in the reverse direction on shaft 7. The second set of shafts 9 rotates in the opposite direction to the first set of shafts 8. The corresponding stirring rod 10 and scraper 11 will also perform circular motion in opposite directions, making the egg liquid more evenly stirred in the enzymatic hydrolysis tank 1 and improving the efficiency of the enzymatic hydrolysis reaction. At the same time, the temperature control device 5 introduces steam with a certain amount of heat into the connector 16 and enters the steam tank 24 through the connecting pipe 6, so as to maintain a certain temperature on the inner wall of the enzymatic hydrolysis tank 1 and ensure that... The enzymatic hydrolysis reaction is carried out at a suitable temperature. When the rotating shaft 7 rotates, it will drive the rotating rod 17 to rotate synchronously. The guide rod 18 limits the sliding plate 19, which will also drive the sliding plate 19 to rotate synchronously. At the same time, the reciprocating spiral groove 22 on the inner wall of the temperature control tube 15 limits the guide block 21 on the sliding plate 19, causing the sliding plate 19 to rotate while moving up and down along the guide rod 18. When the sliding plate 19 moves up and down, it will promote the continuous flow and exchange of steam in the temperature control tube 15 with the steam in the connector 16 and the steam tank 24. Through the regulation of the temperature control device 5, the steam temperature in the temperature control tube 15 is kept as consistent as possible with the steam temperature in the connector 16 and the steam tank 24, so that the first set of shafts 8, the second set of shafts 9 and the rotating shaft 7 can maintain the optimal enzymatic hydrolysis temperature as much as possible, and prevent the first set of shafts 8, the second set of shafts 9 and the rotating shaft 7 from generating too much heat during rotation, which would affect the enzymatic hydrolysis efficiency of the egg liquid.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A selenium-enriched egg liquid enzymatic hydrolysis device, comprising an enzymatic hydrolysis tank (1), characterized in that: The enzymatic hydrolysis tank (1) is fixedly equipped with a top cover (2), and a feed inlet (3) is provided on the top cover (2). A motor (4) is also fixedly installed on the top cover (2). A rotating shaft (7) is fixedly installed at the output end of the motor (4). The rotating shaft (7) is located inside the enzymatic hydrolysis tank (1). A first set of shafts (8) is fixedly installed on the rotating shaft (7), and a second set of shafts (9) is provided. Several stirring rods (10) are fixedly installed on both the first set of shafts (8) and the second set of shafts (9). A temperature control device (5) is fixedly installed at the lower end of the enzymatic hydrolysis tank (1). A connector (16) is fixedly installed on the temperature control device (5). A steam tank (24) is provided in the inner wall of the enzymatic hydrolysis tank (1). Several connecting pipes (6) are connected between the connector (16) and the steam tank (24). A temperature control pipe (15) is fixedly installed at the upper end of the connector (16). The temperature control pipe (15) is located inside the rotating shaft (7). A rotating rod (17) is provided inside the temperature control pipe (15). The upper end of the rotating rod (17) is fixedly connected to the rotating shaft (7). A sliding plate (19) is slidably installed on the rotating rod (17). A guide block (21) is fixedly installed on the sliding plate (19). A reciprocating spiral groove (22) for limiting the guide block (21) is provided on the inner wall of the temperature control pipe (15).

2. The selenium-enriched egg liquid enzymatic hydrolysis device according to claim 1, characterized in that: The bottom of the enzymatic hydrolysis tank (1) is provided with a device compartment (23). The lower end of the rotating shaft (7) is located inside the device compartment (23), and a first bevel gear (12) is fixedly installed at its lower end. A second bevel gear (13) that meshes with the first bevel gear (12) is rotatably installed on both sides of the inner wall of the device compartment (23). A bevel ring (14) that meshes with the two second bevel gears (13) is rotatably installed on the inner wall of the top of the device compartment (23). The upper end of the bevel ring (14) is fixedly connected to a second set of shafts (9), and the second set of shafts (9) is rotatably installed on the rotating shaft (7).

3. The selenium-enriched egg liquid enzymatic hydrolysis device according to claim 2, characterized in that: The stirring rods (10) on the first set of shafts (8) and the second set of shafts (9) are arranged in a double-layer circumferential arrangement. Each pair of corresponding stirring rods (10) ends are fixedly connected to a scraper (11) for scraping off the egg liquid inside the enzymatic hydrolysis tank (1).

4. The selenium-enriched egg liquid enzymatic hydrolysis device according to claim 1, characterized in that: Several guide rods (18) for limiting the sliding plate (19) are fixedly installed on the rotating rod (17).

5. The selenium-enriched egg liquid enzymatic hydrolysis device according to claim 1, characterized in that: The slide plate (19) is provided with a number of air holes (20) for allowing steam to circulate.

6. The selenium-enriched egg liquid enzymatic hydrolysis device according to claim 3, characterized in that: Each scraper (11) is configured with wedges on both sides to reduce resistance.