Acetonitrile membrane filtration assembly

By designing gear systems and connecting plate systems in the acetonitrile membrane filter assembly, switching control of the inlet and outlet and clamping of the filter mesh is achieved, the leakage and maintenance difficulties caused by the inability to switch in the traditional components are solved, and production efficiency and operation safety are improved.

CN222567369UActive Publication Date: 2025-03-07XINXIANG RUINUO PHARM CO LTD
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Patent Information

Application Number
CN202421288552.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-07
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The inlet and outlet of traditional acetonitrile membrane filtration components cannot be switched, resulting in leakage during maintenance, increasing the downtime and cost of the production line, and posing a safety risk to the operator.

Method used

A kind of acetonitrile membrane filter assembly is designed to drive the gear system by rotating the handle to realize the switch control of the inlet and outlet, and the connecting plate system is driven by pulling the handle to realize the clamping and stability of the filter mesh.

Benefits of technology

It realizes convenient control of import and export, reduces leakage risks during maintenance, improves production efficiency and operational safety, and enhances the flexibility and portability of filter components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of acetonitrile membrane filtration, and discloses an acetonitrile membrane filtration assembly which comprises a material carrying barrel, a top cover is fixedly connected to the top of the material carrying barrel, a first gear is rotationally connected to the top of the top cover, a handle is fixedly connected to the top of the first gear, a second gear is rotationally connected to the top of the top cover, and a first gear is fixedly connected to the top of the second gear. The first gear is meshed with the second gear, a first connecting rod is rotationally connected to the interior of the second gear, a rotating ring is rotationally connected to the top of the first connecting rod, a hinge is rotationally connected to the inner wall of the rotating ring, and the hinge is rotationally connected with the rotating ring. By rotating the handle, the handle drives the first gear to rotate, the first gear drives the second gear meshed with the first gear to rotate, the first connecting rod in the first gear is driven to rotate, and the first connecting rod drives the hinge on one side to rotate, so that the effect of controlling the access opening and closing is achieved, and the problem that the access opening and closing cannot be controlled is solved. And the production efficiency is influenced, and the portability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of acetonitrile membrane filtration, in particular to an acetonitrile membrane filtration component. Background Art

[0002] Acetonitrile membrane is a filter membrane used for liquid separation, filtration or purification. It is made of polymer materials such as polyamide, polycarbonate, etc., and has a microporous structure. The micropore size is usually at the nanometer level. Its characteristics include high chemical stability, excellent solvent tolerance, high flow rate and good mechanical strength. This membrane is widely used in the fields of biomedicine, chemical industry, food and beverage, environmental protection, etc., and is used for protein separation, solvent filtration, particle removal and water treatment.

[0003] The acetonitrile membrane filter assembly consists of key components. The core is the filter membrane, which is made of polymer and has a microporous structure with different pore sizes and filtration precisions. The support net is located on one or both sides of the filter membrane, which enhances the mechanical strength and stability of the membrane and prevents it from deforming or breaking during the filtration process. The housing is a shell that holds the filter membrane and the support net. It is usually made of stainless steel or polymer and is designed to protect the filter membrane and provide good sealing. The connector is used to connect the filter assembly to the fluid system pipe or joint, and is usually made of metal or plastic to ensure reliable connection and sealing. The O-ring is located between the housing and the connector to provide additional sealing to prevent leakage. The inlet and outlet are located on the filter assembly, allowing the fluid to enter and exit smoothly and be compatible with the system pipe or equipment connection.

[0004] However, the inability to open and close the inlet and outlet of the traditional acetonitrile membrane filtration assembly may cause a series of inconveniences and problems. First, the inability to control the opening and closing of the inlet and outlet increases the complexity of the operation, making it difficult to operate when the filter assembly needs to be replaced or maintained. This requires shutting down the operation or replacing the entire assembly, increasing the downtime and cost of the production line. In addition, the inability to close the inlet and outlet will also cause uncontrolled leakage of fluid during maintenance or when the assembly is replaced, causing environmental pollution or safety risks to operators. For this reason, an acetonitrile membrane filtration assembly is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an acetonitrile membrane filtration component, which aims to improve the problem in the prior art that the door cannot be opened and closed for inlet and outlet, resulting in leakage during maintenance.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An acetonitrile membrane filtration assembly, comprising a loading barrel, a top cover fixedly connected to the top of the loading barrel, a first gear rotatably connected to the top of the top cover, a handle fixedly connected to the top of the first gear, a second gear rotatably connected to the top of the top cover, the first gear meshes with the second gear, a first connecting rod rotatably connected inside the second gear, a rotating ring rotatably connected to the top of the first connecting rod, a hinge rotatably connected to the inner wall of the rotating ring, the hinge rotatably connected to the rotating ring, and a loading assembly is arranged at the bottom of the loading barrel;

[0008] As a further description of the above technical solution:

[0009] The loading assembly comprises a loading bucket, the top of which is arranged at the bottom of the loading bucket, the bottom of which is fixedly connected to a base, and wheels are rotatably connected inside the base;

[0010] As a further description of the above technical solution:

[0011] The outer wall of the loading barrel is fixedly connected with a fixing ring, and the bottom of the fixing ring is fixedly connected with a support column;

[0012] As a further description of the above technical solution:

[0013] A handle is slidably connected inside the loading bucket, and a first connecting block is slidably connected to the outer wall of the handle;

[0014] As a further description of the above technical solution:

[0015] The first connecting block is fixedly connected to the second connecting block on both sides, and the second connecting block is rotatably connected to the first connecting plate inside;

[0016] As a further description of the above technical solution:

[0017] A clamping plate is fixedly connected to one side of the first connecting plate, a second connecting plate is rotatably connected inside the first connecting plate, and an outer wall of the second connecting plate is rotatably connected to an inner wall of the third connecting plate;

[0018] As a further description of the above technical solution:

[0019] One end of the handle is fixedly connected to a third connecting plate;

[0020] As a further description of the above technical solution:

[0021] A funnel is fixedly connected to the bottom of the loading bucket.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by rotating the handle, the handle drives the first gear to rotate, the first gear drives the second gear meshing therewith to rotate, drives the internal first connecting rod to rotate, and the first connecting rod drives the hinge on one side to rotate, thereby achieving the effect of controlling the inlet and outlet switches, solving the problem of being unable to control the inlet and outlet switches, which affects the production efficiency, and improving the portability of an acetonitrile membrane filtration component.

[0024] 2. In the utility model, by pulling the handle, the handle drives the third connecting plate to move, drives the second connecting plate of the inner wall to rotate, the rotation of the second connecting plate drives the first connecting plate to rotate, and the first connecting plate drives the clamping plate of the side wall to move, thereby achieving the effect of clamping the filter screen, solving the problem of traditional fixed filter screens that the filter screen cannot be disassembled, which increases maintenance costs, and improving the flexibility of an acetonitrile membrane filtration component. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of an acetonitrile membrane filtration component proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the top structure of a top cover of an acetonitrile membrane filtration assembly proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the side wall structure of a first connecting block of an acetonitrile membrane filtration assembly proposed by the utility model;

[0028] Figure 4 The utility model provides a schematic diagram of the side wall structure of a charging barrel of an acetonitrile membrane filtration assembly.

[0029] Legend:

[0030] 1. Pillar; 2. Fixed ring; 3. Base; 4. Charging bucket; 5. Loading bucket; 6. Top cover; 7. First gear; 8. Handle; 9. Second gear; 10. First connecting rod; 11. Hinge; 12. Rotating ring; 13. Handle; 14. First connecting block; 15. Second connecting block; 16. First connecting plate; 17. Second connecting plate; 18. Third connecting plate; 19. Clamping plate; 20. Wheel; 21. Funnel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 and Figure 2 The utility model provides an embodiment: an acetonitrile membrane filtration component, including a loading barrel 5, a top cover 6 is fixedly connected to the top of the loading barrel 5, a first gear 7 is rotatably connected to the top of the top cover 6, a handle 8 is fixedly connected to the top of the first gear 7, a second gear 9 is rotatably connected to the top of the top cover 6, the first gear 7 is meshed with the second gear 9, a first connecting rod 10 is rotatably connected inside the second gear 9, a rotating ring 12 is rotatably connected to the top of the first connecting rod 10, a hinge 11 is rotatably connected to the inner wall of the rotating ring 12, and the hinge 11 is rotatably connected to the rotating ring 12.

[0033] Specifically, when using the acetonitrile membrane filtration assembly, firstly, by turning the handle 8, the force is transmitted to the first gear 7 at the bottom, causing it to rotate. At the same time, the movement of the first gear 7 will be transmitted to the second gear 9 meshing therewith, thereby driving the first connecting rod 10 to start rotating. As the first connecting rod 10 rotates, the hinge 11 moves accordingly inside the rotating ring 12, realizing the control switch function of the inlet and outlet. By simply turning the handle 8 to control the inlet and outlet of the filtration assembly, a convenient and accurate operation method is provided for the operation.

[0034] Reference Figure 1 and Figure 3 The outer wall of the loading bucket 5 is fixedly connected with a fixing ring 2, and the bottom of the fixing ring 2 is fixedly connected with a pillar 1, and the inside of the loading bucket 5 is slidably connected with a handle 13, so the outer wall of the handle 13 is slidably connected with a first connecting block 14, and the first connecting block 14 is fixedly connected with second connecting blocks 15 on both sides, and the second connecting block 15 is rotatably connected with a first connecting plate 16 inside, and a clamping plate 19 is fixedly connected to one side of the first connecting plate 16, and the first connecting plate 16 is rotatably connected with a second connecting plate 17 inside, and the outer wall of the second connecting plate 17 is rotatably connected to the inner wall of the third connecting plate 18, one end of the handle 13 is fixedly connected to the third connecting plate 18, and a funnel 21 is fixedly connected to the bottom of the loading bucket 5.

[0035] Specifically, by pulling the handle 13, the force of the handle 13 is transmitted to the third connecting plate 18, causing it to start rotating. The movement of the third connecting plate 18 transmits the force to the second connecting plates 17 on both sides. At the same time, the second connecting blocks 15 are fixed to both ends of the first connecting block 14, and the rotation inside the second connecting block 15 drives the first connecting plate 16. At the same time, the rotation of the second connecting plate 17 causes the first connecting plate 16 to start rotating.

[0036] The rotation of the first connecting plate 16 further drives the side wall clamping plate 19 to achieve the purpose of fixing the filter screen. This design makes it easy to fix the filter screen by pulling the handle 13, ensuring the stable operation and filtering effect of the filter assembly.

[0037] Reference Figure 4A loading assembly is arranged at the bottom of the loading barrel 5, and the loading assembly includes a charging barrel 4, the top of the charging barrel 4 is arranged at the bottom of the loading barrel 5, the bottom of the charging barrel 4 is fixedly connected to a base 3, and a wheel 20 is rotatably connected inside the base 3.

[0038] Specifically, the filtered liquid flows downward through the funnel 21 and smoothly enters the loading bucket 4 for loading. In order to increase the convenience of operation, wheels 20 are provided at the bottom of the base 3, so that the entire device can be easily moved, greatly improving the flexibility and efficiency of operation, and also facilitating the collection and transfer of liquid.

[0039] Working principle: When using an acetonitrile membrane filtration component, first, by rotating the handle 8, the force of the handle 8 drives the first gear 7 at the bottom to rotate, and the rotation of the first gear 7 drives the second gear 9 meshing therewith to rotate, and the rotation of the second gear 9 drives the first connecting rod 10 to rotate, and the rotation of the first connecting rod 10 drives the hinge 11 to rotate inside the rotating ring 12, thereby achieving the effect of controlling the import and export switches, and then by pulling the handle 13, the force of the handle 13 drives the third connecting plate 18 to rotate, and the force of the third connecting plate 18 drives the second connecting plates 17 on both sides to rotate, and the second connecting blocks 15 are fixed at both ends of the first connecting block 14, and the first connecting plate 16 rotates inside the second connecting block 15, and the rotation of the second connecting plate 17 drives the first connecting plate 16 to rotate, and the rotation of the first connecting plate 16 drives the clamping plate 19 of the side wall to fix the filter screen, and then the filtered liquid flows downward through the funnel 21, and the liquid is loaded through the charging barrel 4, and the wheels 20 arranged at the bottom of the base 3 achieve the effect of convenient movement.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An acetonitrile membrane filtration assembly, comprising a loading barrel (5), characterized in that: The top of the loading bucket (5) is fixedly connected to a top cover (6), the top of the top cover (6) is rotatably connected to a first gear (7), the top of the first gear (7) is fixedly connected to a handle (8), the top of the top cover (6) is rotatably connected to a second gear (9), the first gear (7) is meshed with the second gear (9), the second gear (9) is rotatably connected to a first connecting rod (10), the top of the first connecting rod (10) is rotatably connected to a rotating ring (12), the rotating ring (12) is rotatably connected to a hinge (11), the hinge (11) is rotatably connected to the rotating ring (12), and a loading assembly is provided at the bottom of the loading bucket (5).

2. An acetonitrile membrane filtration assembly according to claim 1, characterized in that: The loading assembly comprises a loading bucket (4), the top of the loading bucket (4) is arranged on the bottom of the loading bucket (5), the bottom of the loading bucket (4) is fixedly connected to a base (3), and the base (3) is rotatably connected to a wheel (20) inside.

3. An acetonitrile membrane filtration assembly according to claim 1, characterized in that: A fixing ring (2) is fixedly connected to the outer wall of the loading bucket (5), and a support column (1) is fixedly connected to the bottom of the fixing ring (2).

4. An acetonitrile membrane filtration assembly according to claim 3, characterized in that: The interior of the loading bucket (5) is slidably connected to a handle (13), and the outer wall of the handle (13) is slidably connected to a first connecting block (14).

5. An acetonitrile membrane filtration assembly according to claim 4, characterized in that: The first connecting block (14) is fixedly connected to the second connecting blocks (15) on both sides, and the second connecting block (15) is rotatably connected to the first connecting plate (16) inside.

6. An acetonitrile membrane filtration assembly according to claim 5, characterized in that: A clamping plate (19) is fixedly connected to one side of the first connecting plate (16), a second connecting plate (17) is rotatably connected inside the first connecting plate (16), and an outer wall of the second connecting plate (17) is rotatably connected to an inner wall of a third connecting plate (18).

7. An acetonitrile membrane filtration assembly according to claim 4, characterized in that: One end of the handle (13) is fixedly connected to a third connecting plate (18).

8. An acetonitrile membrane filtration assembly according to claim 1, characterized in that: A funnel (21) is fixedly connected to the bottom of the loading bucket (5).