Recyclable membrane structure for protein peptide extraction

By improving the installation structure and pressing device, the problems of easy clogging of the recovery membrane and the complexity of the fixing structure have been solved, realizing convenient replacement of the recovery membrane and efficient operation of the system, thereby improving the efficiency of protein peptide extraction and product quality.

CN223490760UActive Publication Date: 2025-10-31DONG E CHENKANG PHARM CO LTD
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Patent Information

Application Number
CN202422915957.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing protein peptide extraction processes, the recovery membrane is prone to clogging, leading to reduced permeability and affecting extraction efficiency. Furthermore, the fixed structure design is complex, and disassembly and installation are time-consuming and labor-intensive, increasing operational complexity and cost.

Method used

A new installation structure is adopted, which makes it easier to separate and insert the fixing column from the base through the design of sliding sleeve and fixed ball. Combined with the pressing device, it ensures that the membrane and connecting tube are firmly fixed. Double spring and flexible plate are used to improve stability and safety.

Benefits of technology

It significantly improves the replacement efficiency of the recycling membrane, reduces maintenance costs, ensures the smooth progress of the extraction process and product quality, and enhances system reliability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a recoverable membrane structure for protein peptide extraction, which relates to the technical field of membrane recovery equipment and comprises a communicating pipe, a sealing cover fixed at the upper end of the communicating pipe, a recovery membrane arranged in the communicating pipe, a fixed base fixed in the sealing cover, a supporting spring fixed in the fixed base, and a sliding sleeve fixed at the upper end of the supporting spring. The sliding sleeve is slidably connected with the fixed base, a fixed inner wall is fixed in the fixed base, a sliding groove is formed in the upper end of the fixed inner wall, a fixed ball is slidably connected into the sliding groove, the fixed inner wall is detachably connected with a fixed column through the fixed ball, and a circular ring groove is formed in the surface of the fixed column. Therefore, a worker can replace and recycle the membrane more conveniently, the replacement efficiency of the membrane structure can be remarkably improved, the maintenance cost is reduced, and meanwhile, the efficiency of the whole production process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of recycling membrane equipment technology, and in particular to a recyclable membrane structure for protein peptide extraction. Background Technology

[0002] Protein peptides are small polypeptide molecules composed of amino acids linked by peptide bonds. They possess a variety of biological activities, such as anti-oxidation, anti-aging, whitening, antibacterial, anti-inflammatory, and blood pressure-lowering effects. These properties make protein peptides promising for widespread application in the field of nutritional supplements. With increasing health awareness, the health supplement market is experiencing rapid growth. Consumers are increasingly demanding high-quality, high-purity, and additive-free health supplements.

[0003] In existing technologies, the use of recyclable membrane structures in protein peptide extraction has significant advantages. These advantages are not only reflected in improved extraction efficiency and yield, but also in maintaining the bioactivity and purity of protein peptides. However, existing recyclable membranes are prone to clogging during use, which reduces membrane permeability and affects extraction efficiency. Due to clogging and contamination, the membrane needs to be replaced regularly, which increases the complexity and cost of operation. Existing fixed structures are complex in design, and the disassembly and installation process is time-consuming and labor-intensive, affecting replacement efficiency. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a recyclable membrane structure for protein peptide extraction.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes a connecting tube, a sealing cap fixed to the upper end of the connecting tube, a recycling membrane inside the connecting tube, a fixed base fixed inside the sealing cap, a supporting spring fixed inside the fixed base, a sliding sleeve fixed to the upper end of the supporting spring, the sliding sleeve being slidably connected to the fixed base, a fixed inner wall fixed inside the fixed base, a sliding groove formed at the upper end of the fixed inner wall, a fixed sphere slidably connected inside the sliding groove, a fixed column detachably connected to the fixed inner wall via the fixed sphere, and an annular groove formed on the surface of the fixed column. In the prior art, the use of a recyclable membrane structure in the protein peptide extraction process has significant advantages. This advantage is not only reflected in improving extraction efficiency and yield, but also in helping to maintain the bioactivity and improve the purity of the protein peptides. Existing recycling membranes are prone to clogging during use, which reduces membrane permeability and affects extraction efficiency. Due to clogging and contamination, the membrane needs to be replaced regularly, which increases the operating time. The complexity and cost of existing fixed structures, coupled with the time-consuming and labor-intensive disassembly and installation processes, affect replacement efficiency. To address these issues, this invention employs a novel installation structure. When workers need to replace the recycling membrane, they press down on the sliding sleeve, lowering its height below the sliding groove. This disengages the fixed ball from the annular groove on the surface of the fixed pin, causing the fixed post to detach from the fixed base. After the user replaces the recycling membrane, the fixed post is inserted along the bottom of the fixed base. Simultaneously, the worker presses down on the sliding sleeve. Once the fixed post is inserted into the upper part of the fixed inner wall, the sliding sleeve is released, allowing it to return to its original position with the help of the fixed spring. The inner wall of the sliding sleeve presses against the fixed ball. The worker then continues to push the fixed post until the annular groove on the surface of the fixed post is level with the fixed ball, thus securing the fixed post to the fixed ball and completing the installation. This makes membrane replacement more convenient for workers, significantly improving membrane structure replacement efficiency, reducing maintenance costs, and also contributing to improved efficiency throughout the entire production process.

[0006] Preferably, a threaded sleeve is threadedly connected to the bottom of the fixed column, a sliding sleeve is slidably connected to the surface of the threaded sleeve, a connecting plate is rotatably connected to the surface of the sliding sleeve, a sliding plate is rotatably connected to the surface of the connecting plate, a slider is fixed to the bottom of the sliding plate, a pressure cap is fixed to the surface of the fixed column, and a sliding base is fixed to the bottom of the threaded sleeve. The sliding base is detachably connected to the connecting pipe, and a sliding groove is formed inside the sliding base. The slider is slidably connected to the sliding groove. In the prior art, the traditional recyclable membrane and connecting pipe are not tightly bonded. Insufficient bonding may cause liquid or gas leakage at the interface, which not only reduces the extraction efficiency but may also cause contamination of the extract, affecting… Product quality issues and leaks can lead to waste of raw materials, increased production costs, and unnecessary environmental burden. Loose fits require frequent inspections and maintenance to prevent leaks, increasing the workload of operators. This invention addresses these issues by installing a pressing device at the bottom of the polyester storage bag. After the worker installs the recycling film, rotating the fixed column moves the pressure cap downwards, which in turn moves the sliding sleeve downwards. This causes the sliding plate to slide and unfold along the surface of the sliding base, squeezing the recycling film and ensuring a tighter fit between the film and the connecting tube, preventing loosening. This improves system reliability and user experience, ensuring the smooth progress of the protein peptide extraction process.

[0007] Preferably, the bottom of the connecting pipe is provided with a rubber stopper, which can effectively seal the bottom of the connecting pipe to prevent liquid or gas leakage. This is crucial for maintaining system pressure and preventing environmental pollution. Good sealing performance ensures the stability of the production process and avoids production interruption and safety hazards caused by leakage.

[0008] Preferably, the surface of the fixed sphere is rough. The rough surface of the sphere can increase the friction between the sphere and the connecting surface, thereby improving the stability of the connection.

[0009] Preferably, the support spring is a double-strand spring. The structure of the double-strand spring gives it better fatigue resistance. Even when subjected to cyclic pressure for a long time, it is not easy to break or plastically deform, thereby extending the service life of the equipment.

[0010] Preferably, the slider is an I-shaped slider, which has sufficient rigidity to ensure that it will not deform excessively when subjected to load, which is crucial for ensuring the overall accuracy of the mechanical equipment.

[0011] Preferably, the sliding plate is a flexible plate. By optimizing the design of the sliding plate to be a flexible plate, its protective effect when interacting with the recycling membrane can be significantly improved, reducing damage caused by squeezing and friction. This not only helps to extend the service life of the recycling membrane, but also improves the stability and safety of the entire system.

[0012] Beneficial effects

[0013] 1. In existing technologies, the use of recyclable membrane structures in protein peptide extraction processes has significant advantages. These advantages are not only reflected in improved extraction efficiency and yield, but also in maintaining the bioactivity and purity of protein peptides. However, existing recyclable membranes are prone to clogging during use, which reduces membrane permeability and affects extraction efficiency. Due to clogging and contamination, the membrane needs to be replaced periodically, increasing operational complexity and cost. Existing fixed structures are complex in design, and disassembly and installation are time-consuming and labor-intensive, affecting replacement efficiency. To address these issues, this utility model adopts a novel installation structure. When the operator needs to replace the recyclable membrane, they press down on the sliding sleeve, lowering its height below the sliding surface. The groove allows the fixed ball to disengage from the annular groove on the surface of the fixing pin, and the fixing post to disengage from the fixing base. After the user replaces the recycling membrane, the fixing post is inserted along the bottom of the fixing base. At the same time, the operator presses the sliding sleeve. After the fixing post is inserted into the upper end of the fixing inner wall, the sliding sleeve is released, allowing it to return to its original position with the help of the fixing spring. Simultaneously, the inner wall of the sliding sleeve presses against the fixed ball. The operator then continues to push the fixing post until the annular groove on the surface of the fixing post is at the same level as the fixing ball, thus fixing the fixing post with the fixing ball and completing the installation. This makes it more convenient for operators to replace the recycling membrane, significantly improves the efficiency of membrane structure replacement, reduces maintenance costs, and also helps to improve the efficiency of the entire production process.

[0014] 2. In existing technologies, the traditional recyclable membrane and connecting tube are not tightly bonded. This loose bond can lead to liquid or gas leakage at the interface, reducing extraction efficiency, contaminating the extract, affecting product quality, wasting raw materials, increasing production costs, and creating an unnecessary burden on the environment. The loose bond requires frequent inspection and maintenance to prevent leakage, increasing the workload of operators. This invention addresses this by installing a pressing device at the bottom of the polyester storage bag. After the operator installs the recyclable membrane, rotating the fixed column moves the pressure cap downwards, which in turn moves the sliding sleeve downwards. This causes the sliding plate to slide and unfold along the surface of the sliding base, compressing the recyclable membrane and ensuring a tighter bond between the membrane and the connecting tube, preventing loosening. This improves system reliability and user experience, ensuring the smooth progress of the protein peptide extraction process. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

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

[0017] Figure 3 For practical purposes Figure 2 Enlarged schematic diagram of a portion of the fixing device;

[0018] Figure 4 For practical purposes Figure 2 Schematic diagram of the internal structure of the sliding base.

[0019] Legend:

[0020] 1. Connecting pipe; 101. Sealing cap; 102. Recycling membrane; 2. Fixed base; 201. Support spring; 202. Sliding sleeve; 203. Fixed inner wall; 204. Sliding groove; 205. Fixed ball; 206. Fixed column; 3. Sliding base; 301. Threaded sleeve; 302. Sliding sleeve; 303. Connecting plate; 304. Sliding plate; 305. Pressure cap; 306. Slider. Detailed Implementation

[0021] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0022] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific implementation examples:

[0024] Reference Figure 1-4A recyclable membrane structure for protein peptide extraction includes a connecting tube 1, a sealing cap 101 fixed to the upper end of the connecting tube 1, a recycling membrane 102 disposed inside the connecting tube 1, a fixed base 2 fixed inside the sealing cap 101, a supporting spring 201 fixed inside the fixed base 2, a sliding sleeve 202 fixed to the upper end of the supporting spring 201, the sliding sleeve 202 being slidably connected to the fixed base 2, a fixed inner wall 203 fixed inside the fixed base 2, a sliding groove 204 formed at the upper end of the fixed inner wall 203, and a fixed ball 205 slidably connected inside the sliding groove 204. The inner wall 203 is detachably connected to a fixing column 206 via a fixing sphere 205. The surface of the fixing column 206 has an annular groove. In the prior art, the use of a recyclable membrane 102 structure in the protein peptide extraction process has significant advantages. These advantages are not only reflected in improved extraction efficiency and yield, but also in maintaining the bioactivity and purity of the protein peptides. However, existing recyclable membranes 102 are prone to clogging during use, which reduces membrane permeability and affects extraction efficiency. Due to clogging and contamination, the membrane needs to be replaced periodically, increasing operational complexity and cost. The complex structural design and time-consuming and labor-intensive disassembly and installation processes affect replacement efficiency. To address this issue, this invention employs a novel installation structure. When workers need to replace the recycling membrane 102, they press down on the sliding sleeve 202, lowering its height below the sliding groove 204. This causes the fixing ball 205 to disengage from the annular groove on the surface of the fixing pin, and the fixing post 206 to disengage from the fixing base 2. After the user replaces the recycling membrane 102, the fixing post 206 is inserted along the bottom of the fixing base while the worker presses down on the sliding sleeve 202. After the column 206 is inserted into the upper end of the fixed inner wall 203, the sliding sleeve 202 is released, allowing it to return to its original position with the help of the fixed spring. At the same time, the inner wall of the sliding sleeve 202 presses against the fixed ball 205. The operator then continues to push the fixed column 206 until the annular groove on the surface of the fixed column 206 is at the same level as the fixed ball 205, thereby fixing the fixed column 206 with the fixed ball 205, thus completing the installation. This makes it more convenient for operators to replace the recycling membrane 102, significantly improving the efficiency of membrane structure replacement, reducing maintenance costs, and also helping to improve the efficiency of the entire production process.

[0025] The bottom of the fixed column 206 is threadedly connected to a threaded sleeve 301. A sliding sleeve 302 is slidably connected to the surface of the threaded sleeve 301. A connecting plate 303 is rotatably connected to the surface of the sliding sleeve 302. A sliding plate 304 is rotatably connected to the surface of the connecting plate 303. A slider 306 is fixed to the bottom of the sliding plate 304. A pressure cap 305 is fixed to the surface of the fixed column 206. A sliding base 3 is fixed to the bottom of the threaded sleeve 301. The sliding base 3 is detachably connected to the connecting pipe 1. A sliding groove is opened inside the sliding base 3. The slider 306 is slidably connected to the sliding groove. A rubber plug is provided at the bottom of the connecting pipe 1. The surface of the fixed ball 205 is rough. The support spring 201 is a double spring. The slider 306 is an I-shaped slider. The sliding plate 304 is a flexible plate.

[0026] The working principle of this utility model is as follows: When the worker needs to replace the recycling membrane 102, the worker presses down on the sliding sleeve 202, making the height of the sliding sleeve 202 lower than the sliding groove 204, thereby causing the fixed ball 205 to disengage from the annular groove on the surface of the fixed pin, and causing the fixed post 206 to disengage from the fixed base 2. After the user replaces the recycling membrane 102, the fixed post 206 is inserted along the bottom of the fixed base. At the same time, the worker presses down on the sliding sleeve 202. After the fixed post 206 is inserted into the upper end of the fixed inner wall 203, the worker releases the sliding sleeve 202, allowing it to return to its original position with the help of the fixed spring. At the same time, the inner wall of the sliding sleeve 202 squeezes the fixed ball 205. The worker then continues to push the fixed post 206 until the annular groove on the surface of the fixed post 206 is at the same level as the fixed ball 205, thereby fixing the fixed post 206 with the fixed ball 205, thus completing the installation. This makes it more convenient for workers to replace the recycling membrane 102, significantly improving the efficiency of membrane structure replacement, reducing maintenance costs, and also helping to improve the efficiency of the entire production process.

[0027] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A recyclable membrane structure for protein peptide extraction, comprising a connecting tube (1), wherein a sealing cap (101) is fixed to the upper end of the connecting tube (1), and a recycling membrane (102) is disposed inside the connecting tube (1), characterized in that: The sealing cover (101) has a fixed base (2) inside, and a support spring (201) is fixed inside the fixed base (2). A sliding sleeve (202) is fixed at the upper end of the support spring (201). The sliding sleeve (202) is slidably connected to the fixed base (2). A fixed inner wall (203) is fixed inside the fixed base (2). A sliding groove (204) is provided at the upper end of the fixed inner wall (203). A fixed ball (205) is slidably connected inside the sliding groove (204). A fixed column (206) is detachably connected to the fixed inner wall (203) through the fixed ball (205). An annular groove is provided on the surface of the fixed column (206).

2. The recyclable membrane structure for protein peptide extraction according to claim 1, characterized in that: The bottom of the fixed column (206) is threadedly connected to a threaded sleeve (301), the surface of the threaded sleeve (301) is slidably connected to a sliding sleeve (302), the surface of the sliding sleeve (302) is rotatably connected to a connecting plate (303), the surface of the connecting plate (303) is rotatably connected to a sliding plate (304), the bottom of the sliding plate (304) is fixed with a slider (306), the surface of the fixed column (206) is fixed with a pressure cap (305), the bottom of the threaded sleeve (301) is fixed with a sliding base (3), the sliding base (3) is detachably connected to the connecting pipe (1), the sliding base (3) has a sliding groove inside, and the slider (306) is slidably connected to the sliding groove.

3. The recyclable membrane structure for protein peptide extraction according to claim 1, characterized in that: The bottom of the connecting pipe (1) is provided with a rubber stopper.

4. The recyclable membrane structure for protein peptide extraction according to claim 1, characterized in that: The surface of the fixed sphere (205) is rough.

5. The recyclable membrane structure for protein peptide extraction according to claim 1, characterized in that: The support spring (201) is a double-strand spring.

6. The recyclable membrane structure for protein peptide extraction according to claim 2, characterized in that: The slider (306) is an I-shaped slider.

7. A recyclable membrane structure for protein peptide extraction according to claim 2, characterized in that: The sliding plate (304) is made of a flexible plate.

Citation Information

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