A membrane method desalinated water treatment device

Abstract

This utility model belongs to the field of desalination technology, specifically a membrane desalination treatment device, including a treatment tank; the top and bottom of the treatment tank are provided with mounting covers; a fixing frame is fixedly connected to the outer wall of the treatment tank; a filter box is fixedly connected to the top of the fixing frame; a filter screen is installed on the inner wall of the filter box; a limiting component is fixedly connected to the outer wall of the filter box; a connecting flange is provided to connect with an external pipeline; the filter box and filter screen are used to filter the liquid passing through the filter box; the limiting component allows for maintenance, cleaning, disassembly, and replacement of the filter screen; the sealing component prevents leakage; the mounting frame and conveying pipe allow pre-treated liquid to be added into the treatment tank; and the centrifugal component allows for secondary filtration, reducing the impurity content in the liquid and enhancing the filter screen cleaning effect of the membrane desalination treatment device.

Description

Technical Field

[0001] This utility model belongs to the field of desalination technology, specifically a membrane desalination treatment device. Background Technology

[0002] Desalinated water is high-purity water obtained by removing most of the inorganic salts, organic matter, colloids, microorganisms and other impurities from water through physical and chemical methods. It is widely used in many fields such as industrial production, scientific research and daily life.

[0003] Membrane desalination refers to the process of removing impurities such as inorganic salts, organic matter, colloids, and microorganisms from water using membrane separation technology to obtain high-purity water. The core function of membrane desalination is to achieve "precise impurity removal" through membrane separation technology, and its high-purity water quality meets the stringent water quality requirements of various industries.

[0004] After prolonged use, it was found that the traditional membrane desalination treatment device was inconvenient to replace and clean the filter screen, resulting in incomplete desalination and the discharge water still containing impurities, which affected the desalination process.

[0005] Therefore, this utility model provides a membrane desalination treatment device. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A membrane desalination treatment device of this utility model includes a treatment tank; mounting covers are provided at the top and bottom of the treatment tank; a fixing frame is fixedly connected to the outer wall of the treatment tank; a filter box is fixedly connected to the top of the fixing frame; a filter screen is installed on the inner wall of the filter box; a limit component is fixedly connected to the outer wall of the filter box; a sealing component is slidably fitted to the side wall of the filter box; a centrifugal component is installed on the inner wall of the treatment tank; a connecting flange is installed at the top of the filter box; a conveying steel pipe is installed at the bottom of the filter box; and a mounting frame is provided on the top cover of the treatment tank. The aforementioned conveying steel pipe passes through the inside of the mounting frame and mounting cover; through the above structure, the connecting flange can be connected to external pipelines; the filter box and filter screen can be used to filter the liquid passing through the filter box; the limiting component can be used to maintain, clean, disassemble and replace the filter screen; the sealing component can prevent leakage; the mounting frame and conveying pipe can be used to put the pre-treated liquid into the treatment tank; the centrifugal component can be used for secondary filtration to reduce the impurity content in the liquid and enhance the filter screen cleaning effect of the membrane desalination treatment device.

[0008] Preferably, the centrifugal assembly includes a motor; a centrifugal disc is installed at the output end of the motor; a second filter membrane frame is installed on the inner side wall of the treatment tank; a first filter membrane frame is installed on the inner side wall of the treatment tank; a centrifugal filter membrane is fitted on the top of the second filter membrane frame; with the above structure, the first filter membrane frame can perform secondary filtration of the liquid entering the treatment tank, the motor and centrifugal disc can be used for centrifugal filtration using the centrifugal filter membrane, and the second filter membrane frame can be used for final filtration, further enhancing the centrifugal multi-layer filtration effect of the membrane desalination water treatment device.

[0009] Preferably, the limiting component includes a slide; a positioning plate is fixedly connected to the side wall of the filter screen; the positioning plate is slidably engaged with the side wall of the filter box; the side wall of the slide is slidably engaged with the limiting plate; and a magnet is fixedly connected to the side wall of the limiting plate. Through the above structure, the slide and the limiting plate can be used to limit and fix the filter screen installed inside the filter box using the positioning plate, and the magnet can make the connection of the limiting plate more stable, further enhancing the limiting and stabilizing effect of the membrane desalination water treatment device.

[0010] Preferably, the sealing assembly includes a sealing block; a sealing cover is fixedly connected to the inner wall of the sealing block; through the above structure, the sealing block and sealing cover can seal the open side of the filter box during replacement, preventing leakage when liquid passes through the inside of the filter box, and further enhancing the sealing effect during maintenance and replacement of the membrane desalination water treatment device.

[0011] Preferably, a guide cover is installed at the bottom of the first filter membrane frame; the bottom radius of the guide cover is smaller than the radius of the centrifugal filter membrane; through the above structure, the guide cover can guide the liquid, avoid liquid splashing and missing the centrifugal filtration process, and further enhance the liquid guiding effect of the membrane desalination treatment device.

[0012] Preferably, a mounting base is fixedly connected to the bottom of the second filter membrane frame; a waterproof cover is screwed to the inner side wall of the mounting base; through the above structure, the mounting base and the waterproof cover can block and protect the motor, avoid affecting the operation of the motor, and further enhance the blocking and protection effect of the membrane desalination water treatment device.

[0013] Preferably, a pull ring is fixed to the outer wall of the sealing block; through the above structure, the pull ring makes the sealing block more portable and further enhances the portability of the membrane desalination water treatment device.

[0014] Preferably, a toggle plate is fixedly connected to the side wall of the limiting plate; through the above structure, the toggle plate can make the use of the limiting plate more convenient and further enhance the sliding control effect of the membrane desalination water treatment device.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The membrane desalination water treatment device of this utility model can be connected to an external pipeline through the connection flange. Utilizing the filter box and filter screen, it can filter the liquid passing through the filter box. The limiting component allows for maintenance, cleaning, disassembly, and replacement of the filter screen. The sealing component prevents leakage. The mounting bracket and conveying pipe allow pre-treated liquid to be added to the treatment tank. The centrifugal component enables secondary filtration, reducing the impurity content in the liquid and enhancing the filter screen cleaning effect of the membrane desalination water treatment device.

[0017] 2. The membrane desalination water treatment device of this utility model can perform secondary filtration of the liquid entering the treatment tank by setting the first filter membrane frame, centrifugal filtration by setting the motor and centrifugal disc, and final filtration by setting the second filter membrane frame, thereby further enhancing the centrifugal multi-layer filtration effect of the membrane desalination water treatment device. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a schematic diagram of the centrifugal disc structure in this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the filter box in this utility model;

[0022] Figure 4 This is a schematic diagram of the carriage structure in this utility model.

[0023] In the diagram: 1. Processing tank; 11. Fixing frame; 12. Filter box; 13. Connecting flange; 14. Mounting frame; 2. First filter membrane holder; 21. Motor; 22. Centrifuge disc; 23. Centrifugal filter membrane; 24. Second filter membrane holder; 3. Slide; 31. Positioning plate; 32. Limiting plate; 33. Magnet; 4. Sealing block; 41. Sealing cover; 5. Guide cover; 6. Mounting base; 61. Waterproof cover; 7. Pull ring. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1 to 4As shown, an embodiment of the present invention provides a membrane desalination treatment device, comprising a treatment tank 1; mounting covers are provided at the top and bottom of the treatment tank 1; a fixing frame 11 is fixedly connected to the outer wall of the treatment tank 1; a filter box 12 is fixedly connected to the top of the fixing frame 11; a filter screen is installed on the inner wall of the filter box 12; a limiting component is fixedly connected to the outer wall of the filter box 12; a sealing component is slidably fitted to the side wall of the filter box 12; a centrifugal component is installed on the inner wall of the treatment tank 1; a connecting flange 13 is installed at the top of the filter box 12; a conveying steel pipe is installed at the bottom of the filter box 12; a mounting bracket 14 is provided on the top cover of the treatment tank 1; the conveying steel pipe passes through the mounting bracket 14 and the inside of the mounting cover; during operation, it can be connected to an external pipeline through the connecting flange 13, and the liquid is filtered using the filter box 12 and the internal filter screen; the filter screen can be installed and removed for cleaning through the limiting component. The sealing assembly prevents leakage when liquid remains inside the filter box 12. The mounting bracket 14 and delivery pipe allow the pre-filtered liquid to be fed into the treatment tank 1 for secondary filtration using a centrifugal assembly, reducing impurities. The connecting flange 13 allows connection to external pipelines. The filter box 12 and filter screen allow for filtration of the liquid passing through it. The limiting assembly allows for maintenance, cleaning, and replacement of the filter screen. The sealing assembly prevents leakage. The mounting bracket 14 and delivery pipe allow for the feeding of pre-treated liquid into the treatment tank 1. The centrifugal assembly enables secondary filtration, reducing impurities and enhancing the filter screen cleaning effect of the membrane desalination treatment device.

[0026] like Figures 1 to 2 As shown, the centrifugal assembly includes a motor 21; a centrifugal disc 22 is installed at the output end of the motor 21; a second filter membrane frame 24 is installed on the inner wall of the treatment tank 1; a first filter membrane frame 2 is installed on the inner wall of the treatment tank 1; a centrifugal filter membrane 23 is fitted on the top of the second filter membrane frame 24; during operation, the liquid entering the treatment tank 1 can be filtered a second time through the first filter membrane frame 2, and the liquid inside the treatment tank 1 can be centrifuged and filtered using the centrifugal filter membrane 23 through the motor 21 and the centrifugal disc 22. The filtered liquid is then filtered a final time through the second filter membrane frame 24. The first filter membrane frame 2 allows for secondary filtration of the liquid entering the treatment tank 1, the motor 21 and the centrifugal disc 22 allow for centrifugal filtration using the centrifugal filter membrane 23, and the second filter membrane frame 24 performs the final filtration, further enhancing the multi-layer centrifugal filtration effect of the membrane desalination treatment device.

[0027] like Figures 1 to 4As shown, the limiting assembly includes a slide 3; a positioning plate 31 is fixedly connected to the side wall of the filter screen; the positioning plate 31 and the side wall of the filter box 12 are in sliding fit; a limiting plate 32 is slidably fitted to the side wall of the slide 3; a magnet 33 is fixedly connected to the side wall of the limiting plate 32; during operation, the positioning plate 32 can be used to limit and fix the filter screen installed inside the filter box 12 by using the positioning plate 31, and the magnet 33 can make the connection between the two limiting plates 32 more stable; through the setting of the slide 3 and the limiting plate 32, the positioning plate 31 can be used to limit and fix the filter screen installed inside the filter box 12, and the magnet 33 can make the connection between the limiting plates 32 more stable, further enhancing the limiting and stabilizing effect of the membrane desalination water treatment device.

[0028] like Figures 1 to 4 As shown, the sealing assembly includes a sealing block 4; a sealing cover 41 is fixedly connected to the inner wall of the sealing block 4; during operation, the sealing block 4 and the sealing cover 41 can seal the replacement side of the filter box 12 to prevent leakage; the sealing block 4 and the sealing cover 41 can seal the open side of the filter box 12 to prevent leakage when liquid passes through the inside of the filter box 12, further enhancing the sealing effect during maintenance and replacement of the membrane desalination water treatment device.

[0029] like Figure 2 As shown, a guide cover 5 is installed at the bottom of the first filter membrane frame 2; the bottom radius of the guide cover 5 is smaller than the radius of the centrifugal filter membrane 23; during operation, the liquid can be guided by the guide cover 5 to avoid the liquid splashing into the second filter membrane frame 24 due to excessive flow rate and missing the centrifugal filtration process of the centrifugal filter membrane 23; the setting of the guide cover 5 can guide the liquid and avoid the liquid splashing and missing the centrifugal filtration process, further enhancing the liquid guiding effect of the membrane desalination water treatment device.

[0030] like Figure 2 As shown, a mounting base 6 is fixedly connected to the bottom of the second filter membrane frame 24; a waterproof cover 61 is screwed to the inner side wall of the mounting base 6; during operation, the mounting base 6 and the waterproof cover 61 can block and protect the motor 21, reducing the impact of liquid on the operation of the motor 21; the mounting base 6 and the waterproof cover 61 can block and protect the motor 21, preventing any impact on the operation of the motor 21, and further enhancing the blocking and protection effect of the membrane desalination water treatment device.

[0031] like Figure 3 As shown, a pull ring 7 is fixed to the outer wall of the sealing block 4; during operation, the installation and removal of the sealing block 4 can be made more convenient through the pull ring 7; the setting of the pull ring 7 can make the sealing block 4 more portable, further enhancing the portability of the membrane desalination water treatment device.

[0032] like Figure 4As shown, a toggle plate is fixedly connected to the side wall of the limiting plate 32; during operation, the sliding of the limiting plate 32 can be made more convenient by using the toggle plate; the toggle plate can make the use of the limiting plate 32 more convenient, and further enhance the sliding control effect of the membrane desalination water treatment device.

[0033] During operation, the system can be connected to external pipelines via flange 13. Liquid is filtered using filter box 12 and internal filter screen. The filter screen can be installed, removed, and cleaned via a limiting assembly. A sealing assembly prevents leakage when liquid remains inside filter box 12. The initially filtered liquid is fed into processing tank 1 via mounting bracket 14 and delivery pipe for secondary filtration using a centrifugal assembly, reducing impurities. The first filter membrane frame 2 performs secondary filtration on the liquid entering processing tank 1. The liquid inside processing tank 1 is centrifuged using centrifugal filter membrane 23 via motor 21 and centrifugal disc 22. The filtered liquid is then further filtered by the second filter membrane frame 24. After filtration, the filter screen installed inside the filter box 12 can be limited and fixed by the positioning plate 31 using the limiting plate 32. The magnet 33 can make the connection between the two limiting plates 32 more stable. The sealing block 4 and the sealing cover 41 can seal the replacement side of the filter box 12 to prevent leakage. The guide cover 5 can guide the liquid to prevent the liquid from splashing into the second filter membrane frame 24 due to excessive flow rate and missing the centrifugal filtration process of the centrifugal filter membrane 23. The mounting base 6 and the waterproof cover 61 can block and protect the motor 21 to reduce the impact of liquid on the operation of the motor 21. The pull ring 7 can make the installation and removal of the sealing block 4 more convenient. The toggle plate can make the sliding of the limiting plate 32 more convenient.

[0034] 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 illustrative of the principles of this 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 membrane desalination water treatment plant comprising a treatment tank (1); characterized in that: The processing tank (1) is provided with mounting covers at the top and bottom; a fixing frame (11) is fixedly connected to the outer wall of the processing tank (1); a filter box (12) is fixedly connected to the top of the fixing frame (11); a filter screen is installed on the inner wall of the filter box (12); a limiting component is fixedly connected to the outer wall of the filter box (12); a sealing component is slidably fitted on the side wall of the filter box (12); a centrifugal component is installed on the inner wall of the processing tank (1); a connecting flange (13) is installed at the top of the filter box (12); a conveying steel pipe is installed at the bottom of the filter box (12); a mounting frame (14) is provided on the top cover of the processing tank (1); the conveying steel pipe passes through the mounting frame (14) and the inside of the mounting cover.

2. The membrane desalination treatment device according to claim 1, characterized in that: The centrifugal assembly includes a motor (21); a centrifugal disc (22) is installed at the output end of the motor (21); a second filter membrane frame (24) is installed on the inner side wall of the processing tank (1); a first filter membrane frame (2) is installed on the inner side wall of the processing tank (1); and a centrifugal filter membrane (23) is fitted on the top of the second filter membrane frame (24).

3. The membrane desalination treatment device according to claim 1, characterized in that: The limiting component includes a slide (3); a positioning plate (31) is fixedly connected to the side wall of the filter screen; the positioning plate (31) and the side wall of the filter box (12) are in sliding fit; a limiting plate (32) is slidably fitted to the side wall of the slide (3); a magnet (33) is fixedly connected to the side wall of the limiting plate (32).

4. The membrane desalination treatment device according to claim 1, characterized in that: The sealing assembly includes a sealing block (4); a sealing cap (41) is fixed to the inner wall of the sealing block (4).

5. The membrane desalination treatment device according to claim 2, characterized in that: The bottom of the first filter membrane holder (2) is equipped with a guide cover (5); the bottom radius of the guide cover (5) is smaller than the radius of the centrifugal filter membrane (23).

6. The membrane desalination treatment device according to claim 2, characterized in that: The bottom of the second filter membrane holder (24) is fixedly connected to a mounting base (6); a waterproof cover (61) is screwed to the inner side wall of the mounting base (6).

7. The membrane desalination treatment device according to claim 4, characterized in that: A pull ring (7) is fixed to the outer wall of the sealing block (4).

8. The membrane desalination treatment device according to claim 3, characterized in that: A toggle plate is fixed to the side wall of the limiting plate (32).

Images