Plant protein liquid producing and processing device
By designing a plant protein liquid production and processing device, the problems of unevenness and microbial growth in egg liquid during the baking industry were solved. The device achieves uniform stirring and heating of plant protein liquid, making it suitable for industrial production and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202421449117.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-04-09
- Filing Date
- 2024-06-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-06-24
AI Technical Summary
Existing egg liquid production in the baking industry suffers from problems such as unevenness, low viscosity, and microbial growth, making it impossible to achieve industrialized and mechanized production and resulting in unstable product quality.
A plant protein liquid production and processing device was designed, including an inner shell and an outer shell. The inner sealed space can be heated by heat conduction and is equipped with air pressure monitoring, stirring and temperature measuring devices. The temperature and air pressure are controlled by an oil bath circulation machine to achieve uniform stirring and heating treatment of the plant protein liquid.
It achieves uniformity and wall adhesion of plant protein liquid, making it suitable for industrial spraying, reducing production costs and improving product quality stability.
Smart Images

Figure CN223489110U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of food protein processing, and in particular relates to a plant protein liquid production and processing apparatus. Background Technology
[0002] When making baked goods (including bread, croissants, Danish pastries, mooncakes, and egg yolk pastries), a layer of egg wash is often brushed on the surface to give the products a glossy and attractive appearance. This also helps reduce moisture loss during storage and prevents wrinkling or collapse, which could affect product quality. However, the use of egg wash presents several problems. For example, due to its unevenness, it cannot be mechanically sprayed in industrial production; it is only suitable for manual operation and not for large-scale mechanized industrial baking. Furthermore, the low viscosity of egg wash results in poor adhesion to the surface of baked goods, leading to uneven gloss. Additionally, egg wash is prone to microbial growth, which can be harmful to human health. To address these issues, the industry has developed many alternatives to egg wash, such as gloss agents made from various colloids (e.g., xanthan gum, CMC, gelatin, etc.) and egg white liquids made from animal protein and whey protein. These products each have their advantages and disadvantages, but none have been universally accepted by the baking industry.
[0003] In recent years, some manufacturers have begun producing plant protein liquid using plant protein (soybean or pea protein) as the main raw material. It not only has better gloss than egg liquid, but also excellent uniformity and good adhesion to the container, making it perfectly suitable for industrial spraying. This product has already begun mass production and fully meets the requirements of the baking industry. This invention provides a plant protein liquid production and processing device. Utility Model Content
[0004] This invention provides a plant protein liquid production and processing device, wherein the processing device includes an inner shell layer and an outer shell layer. The inner shell layer has an inlet and an outlet. After the inlet and outlet are closed, an inner sealed space can be formed inside the inner shell layer. The inner shell layer is at least partially wrapped by the outer shell layer, thereby forming an outer sealed space between the inner shell layer and the outer shell layer. Heat conduction can occur between the inner and outer sealed spaces through the inner shell layer.
[0005] A pressure monitoring component is installed on the inner shell layer, which is used to monitor the air pressure in the inner sealed space.
[0006] The outer sealed space can be used to introduce and export heating or cooling fluids.
[0007] According to the plant protein liquid production and processing apparatus of the present invention, the processing apparatus further includes a stirring device, which is used for stirring in the inner sealed space.
[0008] According to the plant protein liquid production and processing apparatus of this utility model, the processing apparatus further includes a temperature measuring device, which detects the temperature of the liquid in the inner sealed space.
[0009] According to the plant protein liquid production and processing apparatus of this utility model, the air pressure monitoring component is used to monitor and control the air pressure of the inner sealed space.
[0010] According to the plant protein liquid production and processing device of this utility model, the air pressure monitoring component includes an air pressure sensing component, an air pressure display component, and an air pressure control component.
[0011] According to the plant protein liquid production and processing device of this utility model, when the temperature sensed by the pressure sensing component reaches the preset upper limit of pressure, the pressure control component issues a command to stop heating; when the pressure sensed by the pressure sensing component reaches the preset lower limit of pressure, the pressure control component issues a command to start heating.
[0012] According to the plant protein liquid production and processing device of this utility model, when the temperature sensed by the pressure sensing component reaches the preset upper limit of pressure, the pressure control component releases the pressure of the inner sealed space; when the pressure sensed by the pressure sensing component reaches the preset lower limit of pressure, the pressure control component stops releasing the pressure of the inner sealed space.
[0013] According to the plant protein liquid production and processing apparatus of this utility model, the volume of the inner sealed space is 5 to 10,000 liters. The volume of the inner sealed space is 10 liters, 15 liters, 20 liters, 25 liters, 30 liters, 40 liters, 50 liters, 60 liters, 70 liters, 80 liters, 90 liters, 100 liters, 200 liters, 300 liters, 500 liters, 800 liters, 1000 liters, or 2000 liters.
[0014] According to the plant protein liquid production and processing device of the present invention, the inner shell of the processing device includes a cover and a receiving part, the receiving part forms the discharge port, the cover forms the inlet, and the cover and the receiving part form an inner sealed space.
[0015] According to the plant protein liquid production and processing apparatus of this utility model, the covering and the receiving part are closed and connected by a capping device.
[0016] According to the plant protein liquid production and processing apparatus of this utility model, the inner shell layer is made of a heat-conducting material, which can be a metal, preferably aluminum, iron, copper, stainless steel, etc. The outer shell layer is made of a heat-insulating material.
[0017] The plant protein liquid production and processing device described in this utility model makes the production method of plant protein liquid simpler, easier, more efficient, and can significantly reduce the investment cost of the production process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the plant protein liquid production and processing device described in this utility model. Detailed Implementation
[0019] The present application is further illustrated below with reference to embodiments. It should be understood that the embodiments are only used to further illustrate and explain the present application and are not intended to limit the present application.
[0020] Unless otherwise defined, technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art. While similar or identical methods and materials may be applied in experimental or practical applications, materials and methods are described herein. In case of conflict, the definitions included herein shall prevail. Furthermore, materials, methods, and examples are for illustrative purposes only and are not intended to be limiting. The following description, in conjunction with specific embodiments, further illustrates this application but is not intended to limit its scope.
[0021] The specific implementation method is selected as follows: Figure 1 The plant protein liquid processing device shown is as follows:
[0022] The processing device includes an inner shell layer 10 and an outer shell layer 20. The inner shell layer 10 includes a receiving portion 13 and a cover 11. The receiving portion has a discharge port 15, and the cover has a feed port 16. The cover 11 and the receiving portion 13 together form an inner sealed space 12 inside the inner shell layer 10, and the cover 11 and the receiving portion 13 are connected by a capping nut 30. The inner shell layer is at least partially enclosed by the outer shell layer 20, thereby forming an outer sealed space 22 between the inner shell layer 10 and the outer shell layer 20. The inner sealed space 12 and the outer sealed space 22 can be heat-conducted through the inner shell layer 10. A pressure monitoring component 40 is provided on the cover 11 to monitor the pressure of the inner sealed space 12. The outer sealed space 22 can be supplied with heating or cooling fluid through a fluid inlet pipe 51 and can be discharged through a fluid outlet pipe 52. The processing device also includes a stirring device 50 and a temperature measuring device (not shown in the figure). The inner shell is capable of withstanding a pressure of at least 5 standard atmospheres and has a capacity of 10 liters.
[0023] In addition, this specific embodiment also uses a high-temperature / refrigerated oil bath circulating machine (GDSZ-L).
[0024] Example 1.
[0025] Formula: (See Table 1 below)
[0026] Table 1:
[0027] raw material weight unit Soy protein isolate 500 gram purified water 5000 gram
[0028] Production process:
[0029] Connect the plant protein liquid processing unit and the oil bath circulation machine, and turn on the power. Add 5000g of purified water to the inner shell of the plant protein liquid processing unit, turn on the stirring device, and adjust the speed to 125 rpm. Add 500g of soybean protein step by step into the inner shell through the feed inlet, and wait for the powder to be fully dispersed in the water. Seal the feed inlet and outlet tightly. Turn on the oil bath circulation machine, set the heating mode, and observe the air pressure in the inner sealed space. When it reaches 2.5 atmospheres, maintain the air pressure for 20 minutes. Turn on the cooling mode to lower the temperature of the plant protein liquid to 35℃, and then turn off the cooling system. Remove the plant protein liquid product.
[0030] Example 2.
[0031] Formula: (See Table 2 below)
[0032] Table 2:
[0033] raw material weight unit Soy protein isolate 500 gram Cysteine 0.03 gram purified water 5000 gram
[0034] Production process:
[0035] Connect the plant protein liquid processing unit and the oil bath circulation machine, and turn on the power. Add 5000g of purified water to the inner shell of the plant protein liquid processing unit, turn on the stirring device, and adjust the speed to 125 rpm. Add 500g of soybean protein step by step into the inner shell through the feed inlet, and finally add 0.03g of cysteine. After the powder is fully dispersed in the water, seal the feed inlet and outlet tightly. Turn on the oil bath circulation machine, set the heating mode, and observe the air pressure in the inner sealed space. When it reaches 2.5 atmospheres, maintain the air pressure for 20 minutes. Turn on the cooling mode to lower the temperature of the plant protein liquid to 35℃, and then turn off the cooling system. Remove the plant protein liquid product.
[0036] Example 3
[0037] Formula: (See Table 3 below)
[0038] Table 3:
[0039] raw material weight unit Soy protein isolate 500 gram protease 0.04 gram purified water 5000 gram
[0040] Production process:
[0041] Connect the plant protein liquid processing unit and the oil bath circulation machine, and turn on the power. Add 5000g of purified water to the inner shell of the plant protein liquid processing unit, turn on the stirring device, and adjust the speed to 125 rpm. Add 500g of soybean protein step by step into the inner shell through the feed inlet, and finally add 0.04g of protease. After the powder is fully dispersed in the water, seal the feed inlet and outlet tightly. Turn on the oil bath circulation machine, set the heating mode, and observe the air pressure in the inner sealed space. When it reaches 2.5 atmospheres, maintain the air pressure for 20 minutes. Turn on the cooling mode to lower the temperature of the plant protein liquid to 35℃, and then turn off the cooling system. Remove the plant protein liquid product.
[0042] Example 4
[0043] Formula: (See Table 4 below)
[0044] Table 4:
[0045] raw material weight unit Soy protein isolate 500 gram Cysteine 0.03 gram vegetable oil 750 gram purified water 5000 gram
[0046] Production process:
[0047] Connect the plant protein liquid processing device and the oil bath circulation machine, and turn on the power. Add 5000g of purified water to the inner shell of the plant protein liquid processing device, turn on the stirring device, and adjust the speed to 125 rpm. Add 500g of soybean protein step by step into the inner shell through the feed inlet, and finally add 0.03g of cysteine. After the powder is fully dispersed in the water, seal the feed inlet and outlet tightly. Turn on the oil bath circulation machine, set the heating mode, and observe the air pressure in the inner sealed space. When it reaches 2.5 atmospheres, maintain the air pressure for 20 minutes. Turn on the cooling mode to lower the temperature of the plant protein liquid to 35℃, and then turn off the cooling system. Take out the plant protein liquid product and emulsify it using a homogenizing emulsifier, slowly adding 750g of vegetable oil. When the plant protein liquid becomes a uniform milky white liquid, it indicates that the emulsification is complete. Turn off the homogenizing emulsifier to obtain the product.
[0048] The above embodiments of this utility model simplify the production process, making it easy, efficient, and cost-effective. Furthermore, the resulting product exhibits good uniformity and is free of caking.
[0049] The above description is merely a preferred embodiment of this application and is not intended to limit the application in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this application without departing from the scope of the technical solution of this application shall still fall within the protection scope of this application.
Claims
1. A plant protein liquid production and processing device, characterized in that, The processing device includes an inner shell layer and an outer shell layer. The inner shell layer has an inlet and an outlet. After the inlet and outlet are closed, an inner sealed space can be formed inside the inner shell layer. The inner shell layer is at least partially enclosed by the outer shell layer, thereby forming an outer sealed space between the inner shell layer and the outer shell layer. Heat conduction can occur between the inner and outer sealed spaces through the inner shell layer. A pressure monitoring component is installed on the inner shell layer, which is used to monitor the air pressure in the inner sealed space. The outer sealed space can be used to introduce and export heating or cooling fluids.
2. The plant protein liquid production and processing apparatus according to claim 1, wherein, The processing device also includes a stirring device for stirring within the inner sealed space.
3. The plant protein liquid production and processing apparatus according to claim 1, wherein, The processing device also includes a temperature measuring device, which detects the temperature of the liquid in the inner sealed space.
4. The plant protein liquid production and processing apparatus according to claim 1, wherein, The air pressure monitoring component is used to monitor and control the air pressure in the inner sealed space.
5. The plant protein liquid production and processing apparatus according to claim 4, wherein, The air pressure monitoring component includes an air pressure sensing component, an air pressure display component, and an air pressure control component.
6. The plant protein liquid production and processing apparatus according to claim 5, wherein, When the temperature sensed by the air pressure sensor reaches the preset upper limit of air pressure, the air pressure control component issues a command to stop heating; when the air pressure sensed by the air pressure sensor reaches the preset lower limit of air pressure, the air pressure control component issues a command to start heating.
7. The plant protein liquid production and processing apparatus according to claim 5, wherein, When the temperature sensed by the air pressure sensor reaches the preset upper limit of air pressure, the air pressure control component releases the air pressure in the inner sealed space. When the air pressure sensed by the air pressure sensor reaches the preset lower limit of air pressure, the air pressure control component stops releasing the air pressure in the inner sealed space.
8. The plant protein liquid production and processing apparatus according to claim 1, wherein, The volume of the inner sealed space is 5 to 10,000 liters.
9. The plant protein liquid production and processing apparatus according to claim 1, wherein, The inner shell of the processing device includes a cover and a receiving part. The receiving part forms the discharge port, and the cover forms the inlet. The cover and the receiving part form an inner sealed space.
10. The plant protein liquid production and processing apparatus according to claim 9, wherein, The cover and the receiving part are sealed together by a cover pressing device.