Diffusion dialysis anion exchange membrane

Abstract

The utility model relates to the technical field of anion exchange membranes, in particular to a diffusion dialysis anion exchange membrane which comprises a front frame body, a rear frame body is symmetrically arranged on the rear side of the front frame body, the rear wall of the front frame body and the front wall of the rear frame body are of opening structures, a first filter screen plate is arranged on the front wall of the front frame body, and a second filter screen plate is arranged on the rear wall of the rear frame body. A first filter screen plate is arranged on the front wall of the front frame body, a second filter screen plate is arranged on the rear wall of the rear frame body, and connecting assemblies are arranged at the four corners of the front frame body and the four corners of the rear frame body. The sewage treatment device is simple in structure, convenient to disassemble and maintain and capable of avoiding inconvenience in use due to the fact that the sewage treatment device is flexible in structure and convenient to disassemble and maintain, and has cleaning capacity, so that the flow velocity of sewage cannot be affected by adhesion and blockage of impurities after long-time use, and the sewage treatment effect and efficiency can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of anion exchange membranes, in particular to a diffusion dialysis anion exchange membrane. Background Art

[0002] Diffusion dialysis anion exchange membrane is a special membrane material used in the diffusion dialysis process. Diffusion dialysis is a type of membrane separation technology, mainly used for desalination and purification of water or other liquids. Anion exchange membranes are usually made of polymer materials such as polystyrene or polypropylene, and contain ion exchange groups that can exchange with specific anions. In the diffusion dialysis process, the anion exchange membrane allows anions to pass through and blocks cations, thereby achieving the separation and purification of substances. This membrane is often used in industrial wastewater treatment, seawater desalination, and production of ultrapure water. By using anion exchange membranes, anions such as sulfate, chloride, and nitrate can be effectively removed from water to obtain pure water. In short, diffusion dialysis anion exchange membranes, as an effective water treatment method, are of great significance to ensuring the quality and sustainable utilization of water resources. With the deepening of research and the development of technology, the application prospects of anion exchange membranes are very broad.

[0003] Anion exchange membranes are widely used in the field of diffusion dialysis, but they still have some shortcomings. For example, their filtering and blocking ability for sewage is poor, so impurities are easily adhered to the anion exchange membrane during the treatment process, which greatly affects the use effect of the anion exchange membrane, and their structure is relatively fixed, so they are difficult to disassemble and maintain, which causes inconvenience in use. In addition, they lack cleaning ability, so after long-term use, the flow rate of sewage will be affected due to the adhesion and clogging of impurities, thereby greatly affecting the effect and efficiency of sewage treatment. Therefore, a diffusion dialysis anion exchange membrane is proposed to address the above problems. Summary of the invention

[0004] The purpose of the utility model is to provide a diffusion dialysis anion exchange membrane, which has good filtering and blocking ability for sewage, so the anion exchange membrane is not easy to adhere to impurities during the treatment process, thereby ensuring the use effect of the anion exchange membrane, and its structure is relatively flexible, so it is easy to disassemble and maintain, thereby avoiding inconvenience in use. In addition, it has a cleaning ability, so the flow rate of sewage will not be affected by the adhesion and clogging of impurities under long-term use, thereby ensuring the effect and efficiency of sewage treatment, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A diffusion dialysis anion exchange membrane comprises a front frame, a rear frame is symmetrically arranged on the rear side of the front frame, the rear wall of the front frame and the front wall of the rear frame are both open structures, the front wall of the front frame is provided with a first filter mesh plate, the rear wall of the rear frame is provided with a second filter mesh plate, connecting components are provided at the four corners of the front frame and the rear frame, a membrane body matching the inner cavity specifications of the front frame and the rear frame is provided between the front frame and the rear frame, and a cleaning component is provided on the top front side of the front frame.

[0007] Preferably, the connecting assembly includes a first connecting plate fixedly connected at the four corners of the front frame and a second connecting plate fixedly connected at the four corners of the rear frame, the rear wall of the first connecting plate is flush with the rear wall of the front frame, and the front wall of the second connecting plate is flush with the front wall of the rear frame.

[0008] Preferably, the first connecting plate and the second connecting plate are arranged in corresponding positions and with matching specifications, and a connecting bolt passes through and is threadedly connected between the first connecting plate and the second connecting plate.

[0009] Preferably, the cleaning assembly includes a dual-axis motor, and the two sides of the dual-axis motor are symmetrical and fixedly connected with adjustment grooves, and a threaded rod is fixedly connected to the output end of the dual-axis motor, and one end of the threaded rod away from the dual-axis motor passes through the side wall of the adjustment groove and is rotatably connected to the inner wall of the other side of the adjustment groove.

[0010] Preferably, a threaded seat passes through and is threadedly connected to the threaded rod, the threaded seat is slidably connected to the adjustment groove, a through groove is formed on the bottom wall of the adjustment groove, and the bottom of the threaded seat extends to the bottom of the adjustment groove through the through groove.

[0011] Preferably, a connecting rod is fixedly connected to the bottom of the threaded seat, and a cleaning scraper is fixedly connected to one end of the connecting rod away from the threaded seat, and the cleaning scraper is in contact with the front wall of the front frame.

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

[0013] In the utility model, the membrane body can be protected by the front frame and the rear frame, and the impurities in the sewage can be blocked by the first filter screen plate and the second filter screen plate, so the membrane body is not easy to adhere to impurities during the treatment process, thereby ensuring the use effect of the membrane body, and the connection component can provide good connectivity between the front frame and the rear frame, and its connection structure is relatively flexible, so it is easy to disassemble and maintain, thereby avoiding inconvenience in use, and the membrane body can allow anions to pass through and block cations, thereby effectively removing anions such as sulfate, chloride, nitrate, etc. in the water to obtain pure water, and the cleaning component can be used to scrape and clean the outer surface of the first filter screen plate in the front frame, so that the flow rate of the sewage will not be affected by the adhesion and clogging of impurities under long-term use, thereby ensuring the effect and efficiency of sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the cleaning component of the utility model;

[0016] Figure 3 It is a schematic diagram of the lateral structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the lateral decomposition structure of the utility model.

[0018] In the figure: 1. front frame; 2. rear frame; 3. first filter screen; 4. second filter screen; 5. connecting assembly; 501. first connecting plate; 502. second connecting plate; 503. connecting bolts; 6. membrane; 7. cleaning assembly; 701. dual-axis motor; 702. adjusting slot; 703. threaded rod; 704. threaded seat; 705. connecting support rod; 706. cleaning scraper. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0021] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A diffusion dialysis anion exchange membrane comprises a front frame 1, a rear frame 2 is symmetrically arranged on the rear side of the front frame 1, the rear wall of the front frame 1 and the front wall of the rear frame 2 are both open structures, the front wall of the front frame 1 is provided with a first filter screen plate 3, the rear wall of the rear frame 2 is provided with a second filter screen plate 4, connecting components 5 are arranged at the four corners of the front frame 1 and the rear frame 2, a membrane body 6 matching the inner cavity specifications of the front frame 1 and the rear frame 2 is arranged between the front frame 1 and the rear frame 2, and a cleaning component 7 is arranged on the top front side of the front frame 1.

[0024] The connecting component 5 includes a first connecting plate 501 fixedly connected to the four corners of the front frame 1 and a second connecting plate 502 fixedly connected to the four corners of the rear frame 2. The rear wall of the first connecting plate 501 is flush with the rear wall of the front frame 1, and the front wall of the second connecting plate 502 is flush with the front wall of the rear frame 2. The first connecting plate 501 and the second connecting plate 502 are arranged in corresponding positions and matching specifications. A connecting bolt 503 penetrates and is threadedly connected between the first connecting plate 501 and the second connecting plate 502. The connecting component 5 can provide good connectivity between the front frame 1 and the rear frame 2, and its connecting structure is relatively flexible, so it is easy to disassemble and maintain, thereby avoiding inconvenience in use; the cleaning component 7 includes a dual-axis motor 701, the two sides of the dual-axis motor 701 are symmetrical and fixedly connected with an adjustment slot 702, and the output end of the dual-axis motor 701 is fixedly connected to a fixed connection A threaded rod 703 is connected, and one end of the threaded rod 703 away from the dual-axis motor 701 passes through the side wall of the adjusting groove 702 and is rotatably connected to the inner wall of the other side of the adjusting groove 702. A threaded seat 704 passes through and is threadedly connected to the threaded rod 703. The threaded seat 704 is slidably connected to the adjusting groove 702. The bottom wall of the adjusting groove 702 is provided with a through groove, and the bottom of the threaded seat 704 extends to the bottom of the adjusting groove 702 through the through groove. A connecting support rod 705 is fixedly connected to the bottom of the threaded seat 704, and a cleaning scraper 706 is fixedly connected to the end of the connecting support rod 705 away from the threaded seat 704, and the cleaning scraper 706 conflicts with the front wall of the front frame 1. The cleaning component 7 can scrape and clean the outer surface of the first filter screen plate 3 in the front frame 1. Therefore, under long-term use, the flow rate of sewage will not be affected by the adhesion and clogging of impurities, thereby ensuring the effect and efficiency of sewage treatment.

[0025] Working process: first, power on all electrical appliances. The front frame 1 and the rear frame 2 can protect the membrane body 6. The first filter screen 3 and the second filter screen 4 can block impurities in the sewage. Therefore, the membrane body 6 is not easy to adhere to impurities during the treatment process, thereby ensuring the use effect of the membrane body 6. The connecting component 5 can provide good connectivity between the front frame 1 and the rear frame 2, and its connection structure is relatively flexible, so it is easy to disassemble and maintain, thereby avoiding inconvenience during use. When connecting, place the membrane body 6 between the front frame 1 and the rear frame 2, and then align the front frame 1 with the rear frame 2. At this time, the first connecting plate 501 and the second connecting plate 502 are in corresponding positions. Finally, screw the connecting bolts 503 into the first connecting plate 501 and the second connecting plate 502. The membrane body 6 allows anions to pass through and blocks cations, thereby effectively removing anions such as sulfate, chloride, nitrate, etc. in the water to obtain pure water. The cleaning component 7 can scrape and clean the outer surface of the first filter screen plate 3 in the front frame 1. Therefore, after long-term use, the flow rate of the sewage will not be affected by the adhesion and clogging of impurities, thereby ensuring the effect and efficiency of sewage treatment. During cleaning, the dual-axis motor 701 is started, so that the dual-axis motor 701 drives the threaded rod 703 to rotate, and the threaded rod 703 drives the threaded seat 704 to move in the adjustment groove 702. At the same time, the movement of the threaded seat 704 drives the connecting support rod 705 and the cleaning scraper 706 to move, so that the surface of the first filter screen plate 3 is scraped and cleaned by the movement of the cleaning scraper 706.

[0026] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and scope of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diffusion dialysis anion exchange membrane, comprising a front frame (1), characterized in that: A rear frame (2) is symmetrically arranged on the rear side of the front frame (1); the rear wall of the front frame (1) and the front wall of the rear frame (2) are both open structures; the front wall of the front frame (1) is provided with a first filter screen plate (3); the rear wall of the rear frame (2) is provided with a second filter screen plate (4); connecting components (5) are arranged at the four corners of the front frame (1) and the rear frame (2); a membrane (6) matching the inner cavity specifications of the front frame (1) and the rear frame (2) is arranged between the front frame (1) and the rear frame (2); and a cleaning component (7) is arranged on the top front side of the front frame (1).

2. A diffusion dialysis anion exchange membrane according to claim 1, characterized in that: The connecting assembly (5) comprises a first connecting plate (501) fixedly connected to the four corners of the front frame (1) and a second connecting plate (502) fixedly connected to the four corners of the rear frame (2), the rear wall of the first connecting plate (501) being flush with the rear wall of the front frame (1), and the front wall of the second connecting plate (502) being flush with the front wall of the rear frame (2).

3. A diffusion dialysis anion exchange membrane according to claim 2, characterized in that: The first connecting plate (501) and the second connecting plate (502) are arranged in corresponding positions and with matching specifications, and a connecting bolt (503) passes through and is threadedly connected between the first connecting plate (501) and the second connecting plate (502).

4. A diffusion dialysis anion exchange membrane according to claim 1, characterized in that: The cleaning assembly (7) comprises a dual-axis motor (701), with adjustment slots (702) being symmetrically and fixedly connected on both sides of the dual-axis motor (701), a threaded rod (703) being fixedly connected to the output end of the dual-axis motor (701), and one end of the threaded rod (703) away from the dual-axis motor (701) passing through a side wall of the adjustment slot (702) and being rotatably connected to the inner wall of the other side of the adjustment slot (702).

5. A diffusion dialysis anion exchange membrane according to claim 4, characterized in that: A threaded seat (704) passes through and is threadedly connected to the threaded rod (703); the threaded seat (704) is slidably connected to the adjustment groove (702); a through groove is formed on the bottom wall of the adjustment groove (702); and the bottom of the threaded seat (704) extends to the bottom of the adjustment groove (702) through the through groove.

6. A diffusion dialysis anion exchange membrane according to claim 5, characterized in that: The bottom of the threaded seat (704) is fixedly connected to a connecting rod (705), one end of the connecting rod (705) away from the threaded seat (704) is fixedly connected to a cleaning scraper (706), and the cleaning scraper (706) contacts the front wall of the front frame (1).

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