Tubular membrane filter

Abstract

The utility model relates to the field of filters, in particular to a tubular membrane filter. Comprising a filter body, a fixing structure is arranged on the surface of the filter body and comprises two connecting rings, the two connecting rings are arranged on the periphery of the filter body, a plurality of sliding rods are slidably connected to the inner walls of the connecting rings, and the arc surfaces of the sliding rods are sleeved with springs; the two ends of the spring are fixedly connected with the sliding rods and the connecting ring respectively, the ends, close to each other, of the multiple sliding rods are fixedly connected with extrusion plates, the extrusion plates are attached to the filter body, and the arc surface of the connecting ring is fixedly connected with a support. The tubular membrane filter provided by the utility model has the advantages that the filter bodies of different models can be conveniently fixed and cleaned, the filter bodies are prevented from falling off and being damaged when the filter bodies are cleaned, and the tubular membrane filter can be conveniently taken down after the filter bodies are cleaned.

Description

Technical Field

[0001] The utility model relates to the field of filters, in particular to a tubular membrane filter. Background Art

[0002] A tubular membrane filter is a device used to filter particulate matter in liquids and is relatively common in daily life.

[0003] Existing technologies such as the utility model with the publication number CN210048559U disclose a tubular ultrafiltration membrane filter. This patent uses a main pipe, branch pipes, flanges, flange covers, and filter elements. The branch pipes are connected to the circumferential surface of the main pipe, and the bottom of the flange is fixedly connected to the top of the flange cover through a connecting member, solving the problems that existing tubular filters generally use coarse filter plates, fine filter plates, and activated carbon adsorption plates to filter liquids, but such a filtering method has a poor filtering effect, and the filtered liquid fails to reach the expected effect. Moreover, the installation of the filter elements inside the existing filters is difficult, and the operation is inconvenient when cleaning or replacing is required, resulting in low practicability.

[0004] The inventor found in daily work that during the use of the filter body, existing filters need to be cleaned regularly. However, in most existing technologies, the cleaning is carried out on a tabletop, which may cause the filter body to fall and be damaged during cleaning.

[0005] Therefore, it is necessary to provide a new tubular membrane filter to solve the above technical problems. Summary of the Utility Model

[0006] The purpose of the utility model is to solve the drawbacks existing in the prior art and propose a tubular membrane filter.

[0007] To solve the above technical problems, the utility model provides a tubular membrane filter, including: a filter body, a fixing structure is provided on the surface of the filter body. The fixing structure includes two connecting rings, and the two connecting rings are arranged around the filter body. A plurality of sliding rods are slidably connected to the inner wall of the connecting ring. Springs are sleeved on the arc surfaces of the sliding rods, and the two ends of the springs are respectively fixedly connected to the sliding rods and the connecting rings. One ends of the plurality of sliding rods close to each other are fixedly connected with pressing plates, and the pressing plates are in contact with the filter body. Brackets are fixedly connected to the arc surfaces of the connecting rings. Two connecting rods are fixedly connected to one side of the two brackets close to each other. A rotating shaft is rotatably connected to the inner wall of the pressing plate. A turntable is fixedly connected to the arc surface of the rotating shaft. A plurality of auxiliary blocks are fixedly connected to the arc surface of the turntable. A plurality of clamping blocks are fixedly connected to the inside of the pressing plate.

[0008] The effects achieved by the above components are as follows: It can facilitate the fixation of filter bodies of different models.

[0009] Preferably, the clamping block is made of rubber material and has a certain elasticity.

[0010] Preferably, a protective pad is fixedly connected to the side of the extrusion plate away from the sliding rod, and the cross-section of the protective pad is arc-shaped.

[0011] The effects achieved by the above components are as follows: The protective pad can protect the filter body and prevent excessive wear when fixing the filter body.

[0012] Preferably, the sliding rod is made of stainless steel material.

[0013] The effects achieved by the above components are as follows: The sliding rod can limit the spring and prevent the spring from deforming during use, thus improving the service life of the spring.

[0014] Preferably, a cleaning structure is provided on the upper surface of the connecting rod. The cleaning structure includes two fixing frames, the two fixing frames are respectively fixedly connected to the two connecting rods, a rack is fixedly connected to the upper end of the fixing frame, a gear is meshed with the arc surface of the rack, a shaft rod is rotatably connected to the inner wall of the gear, a damping is provided between the shaft rod and the gear, the two shaft rods are fixedly connected to a water tank at the ends close to each other, a push rod is fixedly connected to the lower surface of the water tank, a water pump is fixedly connected to the lower end of the push rod, and a plurality of cleaning pipes are fixedly connected to the output end of the water pump, and the cleaning pipes are slidably connected to the filter body.

[0015] The effects achieved by the above components are as follows: It can facilitate the cleaning of the holes of multiple filter bodies at one time.

[0016] Preferably, a support rod is fixedly connected to the lower end of the fixing frame, and the support rod is fixedly connected to the rack.

[0017] The effects achieved by the above components are as follows: The support rod can further reinforce the rack and prevent the rack from bending during use.

[0018] Preferably, the push rod is fixedly connected to the water pump by welding. The effects achieved by the above components are as follows: When it is necessary to push the water pump, the push rod can be directly pushed to drive the water pump to move, and the push rod makes it more convenient to push the water pump.

[0019] Compared with the related technology, a tubular membrane filter provided by the present invention has the following beneficial effects:

[0020] The utility model provides a tubular membrane filter. By setting a fixing structure, it can conveniently fix and clean filter bodies of different models, avoid the filter body from falling and being damaged when cleaning the filter body, and can conveniently remove the filter body after cleaning.

[0021] By setting a cleaning structure, it can conveniently clean the holes in multiple filter bodies at one time, avoid cleaning each hole one by one, and greatly shorten the working time. Brief Description of the Drawings

[0022] Figure 1 It is a schematic structural diagram of a tubular membrane filter provided by the utility model;

[0023] Figure 2 is Figure 1 the schematic diagram of the fixing structure shown;

[0024] Figure 3 is Figure 2 the schematic diagram of a partial structure shown;

[0025] Figure 4 is Figure 1 the schematic diagram of the cleaning structure shown.

[0026] Reference numerals in the figures: 1, filter body; 2, fixing structure; 201, bracket; 202, connecting rod; 203, connecting ring; 204, pressing plate; 205, sliding rod; 206, spring; 207, protective pad; 208, rotating shaft; 209, turntable; 210, auxiliary block; 211, clamping block; 3, cleaning structure; 31, fixing frame; 32, support rod; 33, rack; 34, gear; 35, shaft rod; 36, water tank; 37, water pump; 38, push rod; 39, cleaning pipe. Detailed Description of the Embodiment

[0027] In order to make the purpose, technical solutions and advantages of the utility model clearer, the following further details the utility model with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0028] The following further describes the specific implementation of the utility model in detail with reference to specific embodiments.

[0029] Please refer to Figures 1 to 4 , a tubular membrane filter provided by an embodiment of the utility model includes: a filter body 1, a fixing structure 2 is provided on the surface of the filter body 1, and a cleaning structure 3 is provided on the upper surface of the connecting rod 202.

[0030] In an embodiment of the utility model, please refer to Figure 2 andFigure 3 , the fixing structure 2 includes two connecting rings 203. The two connecting rings 203 are arranged around the filter body 1. A plurality of sliding rods 205 are slidably connected to the inner wall of the connecting ring 203. A spring 206 is sleeved on the arc surface of the sliding rod 205. The two ends of the spring 206 are fixedly connected to the sliding rod 205 and the connecting ring 203 respectively. One ends of the plurality of sliding rods 205 close to each other are fixedly connected with pressing plates 204. The pressing plates 204 are in contact with the filter body 1. A support 201 is fixedly connected to the arc surface of the connecting ring 203. Two connecting rods 202 are fixedly connected to one sides of the two supports 201 close to each other. A rotating shaft 208 is rotatably connected to the inner wall of the pressing plate 204. A turntable 209 is fixedly connected to the arc surface of the rotating shaft 208. A plurality of auxiliary blocks 210 are fixedly connected to the arc surface of the turntable 209. A plurality of clamping blocks 211 are fixedly connected to the inside of the pressing plate 204. When the filter body 1 needs to be fixed, the filter body 1 is aligned with the connecting ring 203, and then the filter body 1 is inserted between the pressing plates 204. The filter body 1 drives the auxiliary blocks 210 to move. The auxiliary blocks 210 drive the turntable 209 to move. The turntable 209 drives the rotating shaft 208 to rotate on the inner wall of the pressing plate. The pressing plate drives the sliding rod 205 to slide on the inner wall of the connecting ring 203. The sliding rod 205 drives the spring 206 to stretch. After moving to a suitable position, the reaction of the spring 206 drives the pressing plate to squeeze and fix the filter body 1. Then the clamping block 211 is clamped with the auxiliary block 210 to prevent the turntable 209 from rotating in the reverse direction. The clamping block 211 is made of rubber and has a certain elasticity. A protective pad 207 is fixedly connected to the side of the pressing plate 204 away from the sliding rod 205. The cross section of the protective pad 207 is arc-shaped. The protective pad 207 can protect the filter body 1 and prevent excessive wear when the filter body 1 is fixed. The sliding rod 205 is made of stainless steel. The sliding rod 205 can limit the spring 206 and prevent the spring 206 from deforming during use, thereby increasing the service life of the spring 206;

[0031] In an embodiment of the present invention, please refer to Figure 1 and Figure 4, the cleaning structure 3 includes two fixing brackets 31, the two fixing brackets 31 are respectively fixedly connected to the two connecting rods 202, the upper end of the fixing bracket 31 is fixedly connected with a rack 33, the arc surface of the rack 33 is engaged with a gear 34, the inner wall of the gear 34 is rotatably connected with a shaft rod 35, a damping is provided between the shaft rod 35 and the gear 34, the two ends of the shaft rod 35 close to each other are fixedly connected with a water tank 36, the lower surface of the water tank 36 is fixedly connected with a push rod 38, the lower end of the push rod 38 is fixedly connected with a water pump 37, the output end of the water pump 37 is fixedly connected with a plurality of cleaning pipes 39, and the cleaning pipes 39 are slidably connected to the filter body 1. When the filter body 1 needs to be cleaned, the push rod 38 is pushed to move, the push rod 38 drives the water pump 37 to move, the water pump 37 drives the cleaning pipes 39 to move, and then the cleaning pipes 39 slide on the inner wall of the filter body 1. The push rod 38 drives the water tank 36 to move, the water tank 36 drives the shaft rod 35 to move, the shaft rod 35 drives the gear 34 to move, the gear 34 moves on the tooth surface of the rack 33, and then the water pump 37 is started to operate, and the water pump 37 drives the cleaning pipes 39 to dredge the filter body 1. The lower end of the fixing bracket 31 is fixedly connected with a support rod 32, and the support rod 32 is fixedly connected with the rack 33. The support rod 32 can further reinforce the rack 33 to prevent the rack 33 from bending during use. The push rod 38 is fixedly connected to the water pump 37 by welding. When the water pump 37 needs to be pushed, the push rod 38 can be directly pushed to drive the water pump 37 to move, and the push rod 38 makes it more convenient to push the water pump 37;

[0032] The working principle of a tubular membrane filter provided by the present utility model is as follows: When the filter body 1 needs to be fixed, the filter body 1 is aligned with the connecting ring 203, and then the filter body 1 is inserted between the pressing plates 204. The filter body 1 drives the auxiliary block 210 to move, the auxiliary block 210 drives the turntable 209 to move, the turntable 209 drives the rotating shaft 208 to rotate on the inner wall of the pressing plate, the pressing plate drives the sliding rod 205 to slide on the inner wall of the connecting ring 203, and the sliding rod 205 drives the spring 206 to stretch. After moving to a suitable position, the reaction of the spring 206 drives the pressing plate to press and fix the filter body 1, and then the latch 211 is engaged with the auxiliary block 210 to prevent the turntable 209 from rotating in the reverse direction. The protective pad 207 can protect the filter body 1 to avoid excessive wear when the filter body 1 is fixed. The sliding rod 205 can limit the spring 206 to prevent the spring 206 from deforming during use and improve the service life of the spring 206.

[0033] When it is necessary to clean the filter body 1, push the push rod 38 to move. The push rod 38 drives the water pump 37 to move, the water pump 37 drives the cleaning pipe 39 to move, and then the cleaning pipe 39 slides on the inner wall of the filter body 1. The push rod 38 drives the water tank 36 to move, the water tank 36 drives the shaft rod 35 to move, the shaft rod 35 drives the gear 34 to move, and the gear 34 moves on the tooth surface of the rack 33. Then start the water pump 37 to operate, and the water pump 37 drives the cleaning pipe 39 to dredge the filter body 1. The support rod 32 can further reinforce the rack 33 to prevent the rack 33 from bending during use. When it is necessary to push the water pump 37, the push rod 38 can be directly pushed to drive the water pump 37 to move, and the push rod 38 makes it more convenient to push the water pump 37.

[0034] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here.

[0035] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A tubular membrane filter, characterized in that: include: A filter body (1), wherein a fixed structure (2) is provided on the surface of the filter body (1), wherein the fixed structure (2) comprises two connecting rings (203), wherein the two connecting rings (203) are arranged around the filter body (1), wherein the inner wall of the connecting ring (203) is slidably connected to a plurality of sliding rods (205), wherein the arc surface of the sliding rod (205) is sleeved with a spring (206), wherein the two ends of the spring (206) are respectively fixedly connected to the sliding rod (205) and the connecting ring (203), and wherein the ends of the plurality of sliding rods (205) close to each other are fixedly connected to an extrusion plate (206). 04), the extrusion plate (204) is fitted with the filter body (1), the arc surface of the connecting ring (203) is fixedly connected to the bracket (201), the two brackets (201) are fixedly connected to the side close to each other with two connecting rods (202), the inner wall of the extrusion plate (204) is rotatably connected to the rotating shaft (208), the arc surface of the rotating shaft (208) is fixedly connected to the rotating disk (209), the arc surface of the rotating disk (209) is fixedly connected to a plurality of auxiliary blocks (210), and the interior of the extrusion plate (204) is fixedly connected to a plurality of clamping blocks (211).

2. A tubular membrane filter according to claim 1, characterized in that: The clamping block (211) is made of rubber material and has a certain elasticity.

3. A tubular membrane filter according to claim 1, characterized in that: A protective pad (207) is fixedly connected to a side of the extrusion plate (204) away from the slide rod (205), and the cross section of the protective pad (207) is in an arc shape.

4. A tubular membrane filter according to claim 1, characterized in that: The sliding rod (205) is made of stainless steel.

5. A tubular membrane filter according to claim 1, characterized in that: A cleaning structure (3) is provided on the upper surface of the connecting rod (202), and the cleaning structure (3) comprises two fixing frames (31), the two fixing frames (31) being fixedly connected to the two connecting rods (202) respectively, the upper end of the fixing frame (31) being fixedly connected to a rack (33), the arc surface of the rack (33) being meshed with a gear (34), the inner wall of the gear (34) being rotatably connected to a shaft rod (35), a damper being provided between the shaft rod (35) and the gear (34), one end of the two shaft rods (35) being close to each other being fixedly connected to a water tank (36), the lower surface of the water tank (36) being fixedly connected to a push rod (38), the lower end of the push rod (38) being fixedly connected to a water pump (37), the output end of the water pump (37) being fixedly connected to a plurality of cleaning pipes (39), and the cleaning pipes (39) being slidably connected to the filter body (1).

6. A tubular membrane filter according to claim 5, characterized in that: A support rod (32) is fixedly connected to the lower end of the fixed frame (31), and the support rod (32) is fixedly connected to the rack (33).

7. A tubular membrane filter according to claim 5, characterized in that: The push rod (38) is fixedly connected to the water pump (37) by welding.

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