Corrosion-resistant filter material base cloth
By using alloy support strips, polypropylene support plates and bamboo charcoal fiber filter fabric lines in the filter material base cloth and applying anti-corrosion coating, the problem of poor corrosion resistance of the existing filter material base cloth is solved, and a longer service life and stronger impact resistance is achieved.
Patent Information
- Application Number
- CN202422219122.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-11
AI Technical Summary
When filtering corrosive media, the existing filter material base cloth has poor corrosion resistance, resulting in a short service life.
The alloy support strip and polypropylene support plate are combined, and the filter wiring strip is made of bamboo charcoal fiber, and an anti-corrosion coating is applied to its outer surface to enhance corrosion resistance.
It significantly improves the corrosion resistance of the filter material base cloth, extends the service life of filtration of corrosive media, and enhances the impact resistance through blocking and limit support design.
Smart Images

Figure CN223010069U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter base cloth, and specifically, to a corrosion-resistant filter base cloth. Background Art
[0002] Filter base cloth is widely used in daily life and industrial production, and its main function is to filter liquids, gases or solids.
[0003] A Chinese patent discloses a high-strength filter base cloth with the publication number of CN219338837U. The technical solution disclosed in this patent document is as follows: It includes a first base cloth layer and a second base cloth layer. A metal wire mesh layer is stitched between the first base cloth layer and the second base cloth layer. Both the first base cloth layer and the second base cloth layer include a number of warp and weft threads that cross each other. Locking threads are cross-wound between the warp and weft threads. Both the warp and weft threads include base lines.
[0004] In order to solve the problem of poor impact resistance of the existing structure, the prior art is to use a method of setting structures such as a metal wire mesh layer for treatment. However, there will still be a situation of poor corrosion resistance. This structure filters the medium through structures such as the first base cloth layer and the second base cloth layer. The filtering structure does not have corrosion resistance. If it is necessary to filter a corrosive medium, it will lead to the problem of low service life of the filter base cloth. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a corrosion-resistant filter base cloth to solve the problem of poor corrosion resistance in the prior art.
[0006] The utility model provides the following technical solution: A corrosion-resistant filter base cloth includes alloy support bars. A filter cloth protection mechanism is arranged on the alloy support bars. The filter cloth protection mechanism includes a polypropylene support plate. The polypropylene support plate is fixedly connected between two alloy support bars that overlap in the front-back direction. A filtering square groove is opened at the top of the polypropylene support plate. A first filter cloth line is fixedly connected between the front and back of the inner wall of the filtering square groove. A second filter cloth line is fixedly connected between the two sides of the inner wall of the filtering square groove. A polypropylene limiting support rod is welded between the front and back of the inner wall of the filtering square groove. The polypropylene limiting support rod is located below the first filter cloth line and the second filter cloth line. The materials of the first filter cloth line and the second filter cloth line are both set as bamboo charcoal fibers. An anti-corrosion coating is applied on the outer surfaces of the first filter cloth line and the second filter cloth line.
[0007] As a preference of the above technical solution, an alloy reinforcement rod is fixedly connected between two alloy support bars that overlap in the front-back direction. The outer wall of the alloy reinforcement rod is fixedly connected to the inner wall of the polypropylene support plate.
[0008] Preferably, as the above technical solution, a filter element mounting seat is fixedly installed on the side of the alloy support bar away from the polypropylene support plate, and a mounting hole is formed in the front surface of the filter element mounting seat.
[0009] Preferably, as the above technical solution, a filter material bin is fixedly installed between two vertically overlapping polypropylene support plates. An inclined stainless steel mesh plate I is fixedly installed on the inner wall of the filter material bin, and an inclined stainless steel mesh plate II located below the inclined stainless steel mesh plate I is fixedly installed on the inner wall of the filter material bin. Activated carbon located between the inclined stainless steel mesh plate I and the inclined stainless steel mesh plate II is filled in the inner cavity of the filter material bin.
[0010] Preferably, as the above technical solution, a discharge groove is formed on the left side of the filter material bin. A discharge seal is movably inserted into the inner wall of the discharge groove. A first extension plate is fixedly installed at the top of the discharge seal. A first electromagnet is fixedly installed on the inner wall of the first extension plate. The right side of the first electromagnet is magnetically connected to the left side of the filter material bin.
[0011] Preferably, as the above technical solution, a feed groove is formed on the right side of the filter material bin. The right side of the filter material bin is fixedly connected to a feed frame, and a feed seal is movably inserted into the top of the feed frame.
[0012] Preferably, as the above technical solution, a second extension plate is fixedly installed on the right side of the feed seal. A second electromagnet is fixedly installed on the inner wall of the second extension plate. The left side of the second electromagnet is magnetically connected to the right side of the feed frame.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] Through the material design of the first filter cloth line and the second filter cloth line, and by coating an anti-corrosion coating on the outer surfaces of the first filter cloth line and the second filter cloth line, the anti-corrosion ability of the filtering part of the present structure can be improved. When filtering corrosive media, the service life of the present structure can be extended. Moreover, through the design of the polypropylene support plate and the filtering square groove, the first filter cloth line and the second filter cloth line can be divided into blocks, avoiding the problem that the large impact force of the media easily causes damage to the first filter cloth line and the second filter cloth line. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a perspective view of the present utility model;
[0016] Figure 2 is a partially sectional structural schematic diagram of the polypropylene support plate of the present utility model;
[0017] Figure 3 is a structural schematic diagram of the installation position of the filter material bin of the present utility model;
[0018] Figure 4 This is a schematic diagram of the left side structure of the filter media bin of the present utility model;
[0019] Figure 5 This is a schematic diagram of the right side structure of the filter media bin of the present utility model.
[0020] In the figure: 1, alloy support bar; 11, filter element mounting seat; 2, filter cloth protection mechanism; 21, polypropylene support plate; 22, filter square groove; 221, filter cloth line one; 222, filter cloth line two; 223, polypropylene limiting support rod; 23, alloy reinforcement rod; 24, filter media bin; 241, inclined stainless steel mesh plate one; 242, inclined stainless steel mesh plate two; 243, discharge chute; 244, discharge seal; 245, first electromagnet; 246, feed frame; 247, feed seal; 248, second electromagnet. Specific implementation manner
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0022] As Figure 1 - Figure 3 shown, the present utility model provides a technical solution: a corrosion-resistant filter media base cloth, including an alloy support bar 1, on which a filter cloth protection mechanism 2 is arranged. The filter cloth protection mechanism 2 includes a polypropylene support plate 21, which is fixedly connected between two alloy support bars 1 that overlap in the front-rear direction. A filter square groove 22 is opened at the top of the polypropylene support plate 21. A filter cloth line one 221 is fixedly connected between the front and back of the inner wall of the filter square groove 22. A filter cloth line two 222 is fixedly connected between the two sides of the inner wall of the filter square groove 22. A polypropylene limiting support rod 223 is welded between the front and back of the inner wall of the filter square groove 22, and the polypropylene limiting support rod 223 is located below the filter cloth line one 221 and the filter cloth line two 222. The materials of the filter cloth line one 221 and the filter cloth line two 222 are both set as bamboo charcoal fibers. An anti-corrosion coating is applied on the outer surfaces of the filter cloth line one 221 and the filter cloth line two 222. The anti-corrosion coating can be set as corrosion-resistant epoxy paint. Bamboo charcoal fibers have anti-corrosion ability. Through the material design of the filter cloth line one 221 and the filter cloth line two 222, and the addition of the anti-corrosion coating, the corrosion resistance of the filtering part can be improved. Through the cooperation of the polypropylene support plate 21 and the filter square groove 22, the filter cloth line one 221 and the filter cloth line two 222 can be block-processed to improve the impact resistance. Through the design of the polypropylene limiting support rod 223, the filter cloth line one 221 and the filter cloth line two 222 deformed due to impact can be limited, further increasing the impact resistance.
[0023] As an implementation manner in this embodiment, as Figure 1 - Figure 3As shown in the figure, there is a fixed connection between two alloy support bars 1 that overlap in the front-rear direction. The outer wall of the alloy reinforcement rod 23 is fixedly connected to the inner wall of the polypropylene support plate 21. On the side of the alloy support bar 1 away from the polypropylene support plate 21, a filter element mounting seat 11 is fixedly installed. An installation hole is provided on the front surface of the filter element mounting seat 11. Through the design of the alloy reinforcement rod 23, which is arranged inside the polypropylene support plate 21, the strength of the polypropylene support plate 21 can be improved, and its impact resistance can be increased. Users can use an external bolt to position and install this structure from the filter element mounting seat 11.
[0024] As an implementation method in this embodiment, as Figure 3 - Figure 5 shown in the figure, a filter material bin 24 is fixedly installed between two vertically overlapping polypropylene support plates 21. An inclined stainless steel mesh plate 241 is fixedly installed on the inner wall of the filter material bin 24. An inclined stainless steel mesh plate 242 is fixedly installed on the inner wall of the filter material bin 24 and is located below the inclined stainless steel mesh plate 241. Activated carbon located between the inclined stainless steel mesh plate 241 and the inclined stainless steel mesh plate 242 is filled in the inner cavity of the filter material bin 24. A discharge slot 243 is provided on the left side of the filter material bin 24. A discharge seal 244 is movably inserted into the inner wall of the discharge slot 243. A first extension plate is fixedly installed at the top of the discharge seal 244. A first electromagnet 245 is fixedly installed on the inner wall of the first extension plate. The right side of the first electromagnet 245 is magnetically connected to the left side of the filter material bin 24. A feed slot is provided on the right side of the filter material bin 24. A feed frame 246 is fixedly connected to the right side of the filter material bin 24. A feed seal 247 is movably inserted into the top of the feed frame 246. A second extension plate is fixedly installed on the right side of the feed seal 247. A second electromagnet 248 is fixedly installed on the inner wall of the second extension plate. The left side of the second electromagnet 248 is magnetically connected to the right side of the feed frame 246. Through the activated carbon between the inclined stainless steel mesh plate 241 and the inclined stainless steel mesh plate 242, the medium can be adsorbed and filtered. By controlling the power-off of the first electromagnet 245 to lose magnetism, the discharge seal 244 can be pulled out from the inside of the discharge slot 243, and the used activated carbon can be discharged. By controlling the power-off of the second electromagnet 248 to lose magnetism, the feed seal 247 can be pulled out from the top of the feed frame 246, and then activated carbon can be added between the inclined stainless steel mesh plate 241 and the inclined stainless steel mesh plate 242, which is convenient for the operator to carry out maintenance work.
[0025] Working principle: When in use, the medium is input from the top of the polypropylene support plate 21, and the medium can be mechanically filtered through the cooperation of the first filter cloth line 221 and the second filter cloth line 222, and then the medium can be adsorbed and filtered by the activated carbon inside the filter material bin 24. By designing the materials of the first filter cloth line 221 and the second filter cloth line 222 as bamboo charcoal fibers and adding an anti-corrosion coating, the corrosion resistance of the filtering part is improved.
[0026] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.
Claims
1. A corrosion-resistant filter material base fabric, comprising an alloy support strip (1), characterized in that: The alloy support bar (1) is provided with a filter cloth protection mechanism (2), the filter cloth protection mechanism (2) comprising a polypropylene support plate (21), the polypropylene support plate (21) being fixedly connected between two of the alloy support bars (1) overlapping in the front-to-back direction, a filter square groove (22) being provided on the top of the polypropylene support plate (21), a filter cloth line (221) being fixedly connected between the front and back sides of the inner wall of the filter square groove (22), and a filter cloth line (221) being fixedly connected between the inner wall of the filter square groove (22) on both sides. A filter cloth line 2 (222) is fixedly connected therebetween, a polypropylene limiting support rod (223) is welded between the front and back sides of the inner wall of the filter square groove (22), the polypropylene limiting support rod (223) is located below the filter cloth line 1 (221) and the filter cloth line 2 (222), the material of the filter cloth line 1 (221) and the filter cloth line 2 (222) are both set to bamboo charcoal fiber, and the outer surfaces of the filter cloth line 1 (221) and the filter cloth line 2 (222) are coated with an anti-corrosion coating.
2. The corrosion-resistant filter material base fabric according to claim 1, characterized in that: An alloy reinforcement rod (23) is fixedly connected between two alloy support bars (1) that overlap in the front-to-back direction, and the outer wall of the alloy reinforcement rod (23) is fixedly connected to the inner wall of the polypropylene support plate (21).
3. The corrosion-resistant filter material base fabric according to claim 1, characterized in that: A filter element mounting seat (11) is fixedly mounted on a side of the alloy support bar (1) away from the polypropylene support plate (21), and a mounting hole is provided on the front side of the filter element mounting seat (11).
4. The corrosion-resistant filter material base fabric according to claim 1, characterized in that: A filter bin (24) is fixedly installed between two vertically overlapping polypropylene support plates (21); an inclined stainless steel mesh plate 1 (241) is fixedly installed on the inner wall of the filter bin (24); an inclined stainless steel mesh plate 2 (242) located below the inclined stainless steel mesh plate 1 (241) is fixedly installed on the inner wall of the filter bin (24); and the inner cavity of the filter bin (24) is filled with activated carbon located between the inclined stainless steel mesh plate 1 (241) and the inclined stainless steel mesh plate 2 (242).
5. The corrosion-resistant filter material base fabric according to claim 4, characterized in that: A discharge groove (243) is provided on the left side of the filter material bin (24), a discharge seal (244) is movably inserted on the inner wall of the discharge groove (243), an extension plate 1 is fixedly installed on the top of the discharge seal (244), and a first electromagnet (245) is fixedly installed on the inner wall of the extension plate 1, and the right side of the first electromagnet (245) is magnetically connected to the left side of the filter material bin (24).
6. The corrosion-resistant filter material base fabric according to claim 5, characterized in that: A feed trough is provided on the right side of the filter material bin (24), a feed frame (246) is fixedly connected to the right side of the filter material bin (24), and a feed seal (247) is movably inserted at the top of the feed frame (246).
7. The corrosion-resistant filter material base fabric according to claim 6, characterized in that: An extension plate 2 is fixedly installed on the right side of the feed seal (247), and a second electromagnet (248) is fixedly installed on the inner wall of the extension plate 2. The left side of the second electromagnet (248) is magnetically connected to the right side of the feed frame (246).
Citation Information
Patent Citations
High-strength filter material base cloth
CN219338837U