Durable flat panel array membrane
By introducing support components into the flat plate array membrane, the membrane plate adhesion problem is solved, the filtration efficiency is improved and the service life is extended, and the stability and durability of the membrane plate are achieved.
Patent Information
- Application Number
- CN202422256824.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-13
AI Technical Summary
Flat-plate array membranes are prone to stick during use, resulting in reduced filtration efficiency and shorter service life. Existing solutions such as increased cost of coatings or physical cleaning may damage the membrane panel.
A flat array membrane including a support assembly is designed, which consists of polyurethane support strips, polytetrafluoroethylene elastic gaskets, rubber pads and clamping structures. The membrane plate spacing is maintained through the support assembly to reduce adhesion.
Effectively reduce membrane plate adhesion, improve filtration efficiency, extend the service life of the membrane, and enhance the stability and durability of the membrane plate.
Smart Images

Figure CN223082578U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of flat array membranes, specifically to flat array membranes that can be used persistently. Background Art
[0002] A flat array membrane is a membrane plate used for sewage filtration. It combines the dual advantages of hollow fiber membranes and traditional flat membranes while avoiding their disadvantages. This membrane technology breaks the design concept of conventional flat membranes by adopting microwave forming and homogeneous composite processes, introducing a chord pattern structure, reducing the internal flow channel resistance, and increasing the external scrubbing efficiency. Due to its advantages such as high efficiency and energy conservation, the flat array membrane technology has been widely applied in the field of solid-liquid separation.
[0003] However, during actual use, the membrane plates are prone to adhesion, resulting in a decrease in filtration efficiency and a shortening of the service life of the membrane. Currently, the conventional means to solve the adhesion problem of flat array membranes mainly include applying a special coating on the surface of the membrane plates to reduce adhesion, or separating the adhered membrane plates through regular physical cleaning. Although these methods can alleviate the adhesion problem to a certain extent, they all have obvious defects. The coating may increase costs and also affect the filtration performance of the membrane plates; while physical cleaning may damage the membrane plates. Summary of the Utility Model
[0004] In view of the deficiencies of the prior art, this application provides a flat array membrane that can be used persistently, which has advantages such as not being easily adhered, and solves the problem of easy adhesion.
[0005] To achieve the above object, this application provides the following technical solution: A flat array membrane that can be used persistently, including a first membrane plate and a second membrane plate. A sealing frame is fixed on the outer surfaces of the first membrane plate and the second membrane plate, and a support component for supporting them is provided on one side where the first membrane plate and the second membrane plate face each other;
[0006] The support component includes two support bars, two groups of abutting plates, elastic gaskets fixedly installed on the left and right walls of the support bars, cross blocks fixedly installed on one opposite wall of the upper and lower groups of abutting plates, soft pads fixedly installed at the opposite ends of the left and right cross blocks, and a clamping structure fixedly installed on one opposite side of the upper and lower abutting plates.
[0007] By adopting the above technical solution, a certain distance can be generated between the first membrane plate and the second membrane plate, which can effectively reduce the phenomenon of adhesion between the first membrane plate and the second membrane plate, so as to ensure the filtration efficiency and effect of the flat array membrane and extend the service life of the plate array membrane.
[0008] Furthermore, the support bars are made of polyurethane, the elastic gaskets are made of polytetrafluoroethylene, and the soft pads are made of rubber.
[0009] The above technical solution is adopted so as to be able to effectively absorb and disperse the stress generated by the impact of water flow, and the support bar can be in close contact with the first template and the second template through the elastic gasket, and the abrasion of the support bar on the first template and the second template can also be reduced, and the stability of the support bar on the first template and the second template can also be improved.
[0010] Furthermore, the clamping structure includes two groups of insertion blocks, two groups of extension blocks, vertical blocks fixedly installed at the opposite ends of the two upper and lower groups of the extension blocks, a pressing rod fixedly installed inside the vertical blocks, and a resistance spring fixedly installed at the opposite ends of the two front and rear pressing rods.
[0011] The above technical solution is adopted to enable the upper and lower two groups of abutting plates to be fixedly installed at the upper and lower ends of the support bar, so that the support bar can be clamped and fixed on the first template and the second template, so that the support bar can be firmly fixed between the first template and the second template.
[0012] Furthermore, insertion holes for the insertion blocks to be inserted into their interiors are provided at both the upper and lower ends of the support bar, and the insertion holes are T-shaped.
[0013] The above technical solution is adopted so that the T-shaped block formed by the insertion block and the two extension blocks on the same side can be fixed in the insertion hole, and the abutting plate can be fixed in the support bar.
[0014] Furthermore, through holes for the two extension blocks in the same group to move into or out of their interiors are provided at the front ends of the insertion blocks.
[0015] The above technical solution is adopted to enable the extension blocks to move into or out of the interiors of the insertion blocks.
[0016] Furthermore, the opposite ends of the upper and lower two insertion blocks are respectively fixed to one wall of the upper and lower two abutting plates opposite to each other.
[0017] The above technical solution is adopted so that the abutting plate can be fixed to the support bar through the insertion block.
[0018] Furthermore, moving holes for the two pressing rods in the same group to move into or out of their interiors are provided on the front walls of the abutting plates.
[0019] The above technical solution is adopted to enable the pressing rod to move into or out of the abutting plate.
[0020] Furthermore, sliding holes are provided on the sides of the insertion blocks and the abutting plates opposite to each other, and the vertical blocks are slidably connected to the inner sides of the sliding holes.
[0021] The above technical solution is adopted to enable the vertical blocks to be connected to the extension blocks and the pressing rods.
[0022] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0023] The reusable flat array membrane is provided with a support component, which can create a certain distance between the first membrane plate and the second membrane plate, effectively reducing the phenomenon of adhesion between the first membrane plate and the second membrane plate, thus ensuring the filtration efficiency and effect of the flat array membrane and extending the service life of the flat array membrane. Moreover, the support bars can be clamped and fixed on the first membrane plate and the second membrane plate, enhancing the stability of the support bars between the first membrane plate and the second membrane plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a schematic structural diagram of the present application;
[0025] Figure 2 is a schematic structural diagram of the support bar and the backing plate of the present application;
[0026] Figure 3 is a schematic structural diagram of the extension plate and the pressing rod of the present application.
[0027] In the figure: 1. First membrane plate; 2. Second membrane plate; 3. Sealing frame; 4. Support component 4; 41. Support bar; 42. Elastic gasket; 43. Backing plate; 44. Horizontal block; 45. Soft pad; 46. Insert block; 47. Extension block; 48. Vertical block; 49. Pressing rod; 410. Resistance spring; 411. Insertion hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0029] Please refer to Figure 1 , the reusable flat array membrane in this embodiment includes a first membrane plate 1 and a second membrane plate 2. A sealing frame 3 is fixed on the outer surfaces of the first membrane plate 1 and the second membrane plate 2. The sealing frame 3 can provide impermeability for the first membrane plate 1 and the second membrane plate 2, preventing sludge from seeping in from the sides of the first membrane plate 1 and the second membrane plate 2, thereby ensuring the filtration quality of the first membrane plate 1 and the second membrane plate 2. A support component 4 for supporting them is provided on the opposite sides of the first membrane plate 1 and the second membrane plate 2.
[0030] Please refer to Figures 1 to 3 , the support component 4 in this embodiment includes two support bars 41, two groups of backing plates 43, elastic gaskets 42 fixedly installed on the left and right walls of the support bars 41, horizontal blocks 44 fixedly installed on the opposite walls of the upper and lower groups of backing plates 43, soft pads 45 fixedly installed at the opposite ends of the left and right horizontal blocks 44, and a clamping structure fixedly installed on the opposite sides of the upper and lower backing plates 43.
[0031] Among them, the support bar 41 is made of polyurethane, endowing the support bar 41 with elastic force so as to effectively absorb and disperse the stress generated by the impact of water flow, thereby extending the service life of the first template 1 and the second template 2. The support bar 41 is also made by replacing rubber. The elastic gasket 42 is made of polytetrafluoroethylene, and the elastic gasket 42 can also be made of elastic materials such as rubber. The support bar 41 can be in close contact with the first template 1 and the second template 2 through the elastic gasket 42, and can also reduce the abrasion of the support bar 41 on the first template 1 and the second template 2, and can also improve the stability of the support bar 41 on the first template 1 and the second template 2. The soft pad 45 is made of rubber, which can reduce the abrasion of the cross block 44 on the first template 1 and the second template 2.
[0032] Please refer to Figures 2 to 3 , the clamping structure in this embodiment includes two groups of insertion blocks 46, two groups of extension blocks 47, a vertical block 48 fixedly installed at the opposite ends of the upper and lower two groups of extension blocks 47, a pressing rod 49 fixedly installed inside the vertical block 48, and a resistance spring 410 fixedly installed at the opposite ends of the front and rear two pressing rods 49.
[0033] Secondly, insertion holes 411 for inserting the insertion blocks 46 into their interiors are opened at both the upper and lower ends of the support bar 41. The insertion holes 411 are T-shaped. The insertion blocks 46 and the two extension blocks 47 are combined into a T-shaped block, so that the T-shaped block can be clamped in the insertion holes 411, so that the bottom plate 43 can be fixedly installed on the support bar 41.
[0034] Moreover, through holes for allowing the two extension blocks 47 of the same group to move into or out of their interiors are opened at the front ends of the insertion blocks 46, so that the two extension blocks 47 can move relatively or away from each other within the insertion blocks 46 through the through holes, facilitating the insertion blocks 46 to move out of or into the insertion holes 411 of the support bar 41.
[0035] Also, the opposite ends of the upper and lower two insertion blocks 46 are respectively fixed to the opposite walls of the upper and lower two bottom plates 43. The insertion blocks 46 are inserted and fixed in the insertion holes 411 of the support bar 41, so that the bottom plate 43 can be fixed to the support bar 41 through the insertion blocks 46.
[0036] In addition, moving holes for allowing the two pressing rods 49 of the same group to move into or out of their interiors are opened on the front walls of the bottom plates 43, so that the two pressing rods 49 of the same group can move relatively or away from each other within the bottom plates 43 through the moving holes.
[0037] In addition, sliding holes are opened on the sides of the insertion blocks 46 opposite to the bottom plates 43. The vertical block 48 is slidably connected to the inner sides of the sliding holes, so that the extension blocks 47 and the pressing rods 49 can be connected to the vertical block 48, so that when the pressing rods 49 move, they can drive the extension blocks 47 to move through the vertical block 48.
[0038] Moreover, fixing holes for fixing the pressing rod 49 inside are formed on the opposite sides of the front and rear vertical blocks 48, so that the pressing rod 49 can drive the extension block 47 to move through the vertical block 48.
[0039] The working principle of the above embodiment is as follows:
[0040] During use, the front and rear pressing rods 49 are pressed to move relatively, so that the two pressing rods 49 squeeze the resistance spring 410. At the same time, when the two pressing rods 49 move relatively, they drive the front and rear vertical blocks 48 to move away from each other, so that the front and rear vertical blocks 48 can drive the front and rear extension blocks 47 to move relatively, and the front and rear extension blocks 47 can be moved into the insertion block 46, so that the insertion block 46 can be inserted into the insertion hole 411 at the lower end of the support bar 41. Then, when the two pressing rods 49 are no longer pressed, the resistance spring 410 pushes the front and rear vertical blocks 48 to move away from each other through the front and rear pressing rods 49, and the front and rear vertical blocks 48 drive the front and rear extension blocks 47 to move away from each other, so that the insertion block 46 forms a T shape, and the two lower end abutting plates 43 can be fixedly installed on the two support bars 41. The first membrane plate 1 and the second membrane plate 2 are placed on the tops of the two lower end abutting plates 43, and the opposite sides of the first membrane plate 1 and the second membrane plate 2 are abutted against the left and right walls of the two support bars 41. Repeat the above steps to fix the two upper end abutting plates 43 on the tops of the two support bars 41. Then, the two support bars 41 can be clamped at the upper and lower ends of the first membrane plate 1 and the second membrane plate 2, so as to be stably located between the first membrane plate 1 and the second membrane plate 2. The support bar 41 can generate a certain distance between the first membrane plate 1 and the second membrane plate 2, which can effectively reduce the phenomenon of adhesion between the first membrane plate 1 and the second membrane plate 2, so as to ensure the filtration efficiency and effect of the flat array membrane and extend the service life of the plate array membrane.
Claims
1. A durable flat panel array film, comprising a first film plate (1) and a second film plate (2), characterized in that: A sealing frame (3) is fixed to the outer surfaces of the first template (1) and the second template (2), and a support assembly (4) for supporting them is provided on one side where the first template (1) and the second template (2) face each other; The support assembly (4) includes two support bars (41), two groups of abutting plates (43), elastic gaskets (42) fixedly installed on the left and right walls of the support bars (41), cross blocks (44) fixedly installed on the opposite walls of the upper and lower groups of the abutting plates (43), soft pads (45) fixedly installed at the opposite ends of the left and right cross blocks (44), and a clamping structure fixedly installed on the opposite sides of the upper and lower abutting plates (43).
2. The durable flat array membrane according to claim 1, wherein: The support bar (41) is made of polyurethane, the elastic gasket (42) is made of polytetrafluoroethylene, and the soft pad (45) is made of rubber.
3. The durable flat array membrane according to claim 1, characterized in that: The clamping structure includes two groups of insertion blocks (46), two groups of extension blocks (47), vertical blocks (48) fixedly installed at the opposite ends of the upper and lower groups of the extension blocks (47), pressing rods (49) fixedly installed inside the vertical blocks (48), and resistance springs (410) fixedly installed at the opposite ends of the front and rear pressing rods (49).
4. The durable flat array film according to claim 3, wherein: Insertion holes (411) for inserting the insertion blocks (46) into their interiors are formed at both the upper and lower ends of the support bar (41), and the insertion holes (411) are T-shaped.
5. The durable flat array film according to claim 3, wherein: A through hole for allowing the two extension blocks (47) in the same group to move into or out of its interior is formed at the front end of the insertion block (46).
6. The durable flat array membrane according to claim 3, wherein: The opposite ends of the upper and lower insertion blocks (46) are respectively fixed to the opposite walls of the upper and lower abutting plates (43).
7. The durable flat array film according to claim 3, wherein: Moving holes for allowing the two pressing rods (49) in the same group to move into or out of their interiors are formed in the front walls of the abutting plates (43).
8. The durable flat array membrane according to claim 3, wherein: Sliding holes are formed on the sides of the insertion blocks (46) and the abutting plates (43) opposite to each other, and the vertical blocks (48) are slidably connected to the inner sides of the sliding holes.