Anti-blocking cleaning device for water treatment membrane module

By designing an anti-clogging cleaning device for water treatment membrane modules with adjustable support and cleaning mechanisms, the problem of limited stroke of electric hydraulic cylinders was solved, enabling flexible installation and efficient cleaning of membrane modules of different lengths.

CN224167273UActive Publication Date: 2026-04-28ZHEJIANG HAIAO ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HAIAO ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-02-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing electro-hydraulic cylinders in membrane module cleaning devices have limited stroke, making it difficult to adapt to membrane modules of different lengths, resulting in less than ideal flexibility and convenience in use.

Method used

A water treatment membrane module anti-clogging cleaning device was designed, which includes an outer casing, an adjustable support mechanism, and a cleaning mechanism. The installation length can be adjusted by the adjustable support mechanism, and cleaning rollers and brushes are used to clean membrane modules of different sizes.

Benefits of technology

It enables flexible installation and efficient cleaning of membrane modules of different lengths, improving ease of use and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224167273U_ABST
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Abstract

The utility model discloses a water treatment membrane module anti-blocking cleaning device which comprises an outer box, two spraying frames are arranged on the outer box, an adjustable supporting mechanism is arranged on one side in the outer box, a cleaning mechanism is arranged on one side of the adjustable supporting mechanism, the adjustable supporting mechanism comprises a movable plate, the bottom end of the movable plate is fixedly connected with a rotating shaft, and the bottom end of the rotating shaft is fixedly connected with a rotating shaft. A worm gear is fixedly connected to the end of the rotating shaft, a worm is arranged on one side of the worm gear, and a rotating motor is fixedly connected to the end of the worm. According to the anti-blocking cleaning device for the water treatment membrane module, a movable plate is rotated out of the outer box through a rotating motor, then an adjusting head is rotated to drive and adjust the position of a first electric push rod, and the first electric push rod is used for driving a second pressing plate to move, so that the membrane module is conveniently fixed, and the mounting length can be adjusted; the membrane modules with different lengths can be mounted, so that the use flexibility and convenience can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of membrane module cleaning technology, specifically to a water treatment membrane module anti-clogging cleaning device. Background Technology

[0002] A unit consisting of a membrane, a support for fixing the membrane, spacers, and a container that holds these components is called a membrane module. After use, water treatment membrane modules are cleaned using a cleaning device to remove contaminants and prevent clogging. In the prior art, the stroke of the electric hydraulic cylinder in the membrane module cleaning device is limited, making it difficult to adapt to membrane modules of different lengths, which makes the flexibility and convenience of use less than ideal.

[0003] For example, patent publication number CN221492082U describes a water purification membrane module cleaning device, which includes a cleaning tank and a door on the cleaning tank. The cleaning tank contains a water purification membrane module, and a flushing component is provided on the cleaning tank for rinsing the membrane module. A cleaning mechanism for removing impurities from the membrane module is provided between the membrane module and the cleaning tank. This invention uses a baffle and a baffle plate to fix the membrane module in the cleaning tank. The cleaning mechanism brushes off impurities adhering to the membrane module, and finally the flushing component rinses them away. This eliminates the need for manual cleaning by operators, saving time and effort. A second motor drives a gear to rotate, and the gear, through meshing teeth, moves an L-shaped plate, which in turn moves the bristles fixed on the L-shaped plate. By controlling the distance between the bristles and the membrane module, the device can clean membrane modules of different sizes. However, this membrane module cleaning device suffers from a limited stroke of the electric hydraulic cylinder, making it difficult to adapt to membrane modules of different lengths, resulting in less than ideal flexibility and convenience. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a water treatment membrane module anti-clogging cleaning device, which solves the problem that the electric hydraulic cylinder in the membrane module cleaning device has a limited stroke, making it difficult to adapt to membrane modules of different lengths, resulting in less than ideal flexibility and convenience in use.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a water treatment membrane module anti-clogging cleaning device, including an outer box, two spray racks on the outer box, an adjustable support mechanism on one side of the inner side of the outer box, and a cleaning mechanism on one side of the adjustable support mechanism;

[0006] The adjustable support mechanism includes a movable plate, a rotating shaft fixedly connected to the bottom end of the movable plate, a worm gear fixedly connected to the end of the rotating shaft, a worm on one side of the worm gear, a rotating motor fixedly connected to the end of the worm, a base plate fixedly connected to the movable plate, a reduction motor fixedly connected to the base plate, a first pressure plate installed at the end of the output shaft of the reduction motor, a first support plate on the top of the base plate, a second support plate on the top of the first support plate, an adjusting screw rotatably connected between the first support plate and the second support plate, an adjusting head fixedly connected to the top of the adjusting screw, a movable plate threadedly connected to the adjusting screw, two connecting rods fixedly connected to the bottom surface of the movable plate, an adjusting plate fixedly connected to the bottom ends of the two connecting rods, a first electric push rod installed at the bottom end of the adjusting plate, and a second pressure plate rotatably connected to the end of the output shaft of the first electric push rod.

[0007] Preferably, the bottom end of the movable plate is rotatably connected to the inner wall of the outer box via a rotating shaft, and the inner wall of the outer box is provided with a sealing strip, which can make the movable plate and the sealing strip fit tightly after the movable plate is closed, thereby increasing the sealing performance and preventing water leakage.

[0008] Preferably, the worm gear is rotatably connected to the inner wall of the outer casing, the worm gear meshes with the worm wheel, and the output shaft of the rotary motor is connected to the movable plate through the worm gear and the worm wheel, so that the rotary motor can drive the movable plate to rotate, thereby facilitating opening and closing.

[0009] Preferably, both the first support plate and the second support plate are fixedly connected to the movable plate, and the top of the adjustment head passes through the second support plate and extends partially to the top of the second support plate, so that the adjustment head can be easily rotated for adjustment.

[0010] Preferably, the first support plate is disposed between the movable plate and the adjusting plate, and the two connecting rods are disposed through the first support plate, so that the connecting rods can guide the movement of the movable plate and the adjusting plate.

[0011] Preferably, the cleaning mechanism includes a guide frame, on which a second electric push rod is fixedly connected. The second electric push rod is fixedly installed inside the outer casing. A guide hole is provided on the guide frame. A guide rod is fixedly connected to the inner wall of the outer casing. The guide rod matches the guide hole. A cleaning motor is fixedly connected to the top of the guide frame. A square rod is fixedly connected to the end of the output shaft of the cleaning motor. A telescopic rod is fixedly connected to the bottom of the guide frame. A base is rotatably connected to the top of the telescopic rod. A cleaning roller is inserted between the base and the square rod. Brushes are fixedly connected to the cleaning roller. A return spring is provided on the telescopic rod, which facilitates the replacement of the cleaning roller with brushes and allows for convenient cleaning of membrane modules of different sizes.

[0012] This invention provides an anti-clogging cleaning device for water treatment membrane modules. Compared with the prior art, it has the following advantages:

[0013] 1. The water treatment membrane module anti-clogging cleaning device rotates the motor to rotate the movable plate out of the outer box, then rotates the adjusting head to adjust the position of the first electric push rod, and uses the first electric push rod to drive the second pressure plate to move, which facilitates the fixing of the membrane module. This allows for adjustment of the installation length to accommodate membrane modules of different lengths, thereby effectively improving the flexibility and convenience of use.

[0014] 2. This water treatment membrane module anti-clogging cleaning device works by placing the cleaning roller on the base and pressing down on the base, causing the telescopic rod and return spring to retract, so that the top of the cleaning roller is at the bottom of the square rod. Then, the base is released, the return spring resets the base, and the cleaning roller moves upward. The square rod is inserted into the top of the cleaning roller, which facilitates the replacement of the cleaning roller with bristles. Then, the second electric push rod drives the guide frame to move and adjust the position of the cleaning roller, which can facilitate the cleaning of membrane modules of different sizes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the adjustable support mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the base plate, the first support plate, and the second support plate of this utility model.

[0018] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.

[0019] In the diagram: 1. Outer casing; 2. Adjustable support mechanism; 201. Movable plate; 202. Rotating shaft; 203. Worm gear; 204. Worm; 205. Rotating motor; 206. Base plate; 207. First support plate; 208. Second support plate; 209. Adjusting screw; 210. Adjusting head; 211. Moving plate; 212. Connecting rod; 213. Adjusting plate; 214. First electric push rod; 215. Second pressure plate; 216. First pressure plate; 217. Gear motor; 3. Spray frame; 4. Cleaning mechanism; 401. Cleaning motor; 402. Square rod; 403. Cleaning roller; 404. Brush bristles; 405. Telescopic rod; 406. Base; 407. Return spring; 408. Second electric push rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a water treatment membrane module anti-clogging cleaning device, including an outer box 1, two spray racks 3 on the outer box 1, the spray racks 3 are connected to a water pump, which can spray and rinse the internal membrane module. An adjustable support mechanism 2 is provided on one side of the inner side of the outer box 1, and a cleaning mechanism 4 is provided on one side of the adjustable support mechanism 2. The installation length can be adjusted by the adjustable support mechanism 2 to adapt to the installation of membrane modules of different lengths, thereby effectively improving the flexibility and convenience of use.

[0022] Adjustable support mechanism 2 includes a movable plate 201, with a rotating shaft 202 fixedly connected to the bottom end of the movable plate 201. The bottom end of the movable plate 201 is rotatably connected to the inner wall of the outer casing 1 via the rotating shaft 202. A sealing strip is provided on the inner wall of the outer casing 1, which allows the movable plate 201 to fit tightly against the sealing strip after the movable plate 201 is closed, thereby increasing the sealing performance and preventing water leakage. A worm gear 203 is fixedly connected to the end of the rotating shaft 202, and a worm 204 is provided on one side of the worm gear 203. The self-locking function of the worm gear 203 and the worm 204 can be used to lock the movable plate 201, improving stability. A rotating motor 205 is fixedly connected to the end of the worm 204. The worm gear 204 is rotatably connected to the inner wall of the outer casing 1, and meshes with the worm wheel 203. The output shaft of the rotating motor 205 is connected to the movable plate 201 through the worm gear 204 and the worm wheel 203, so that the rotating motor 205 can drive the movable plate 201 to rotate, thereby facilitating opening and closing. A base plate 206 is fixedly connected to the movable plate 201, and a reduction motor 217 is fixedly connected to the base plate 206. The reduction motor 217 can drive the first pressure plate 216 to rotate at a uniform speed, so that the membrane assembly can rotate in the opposite direction to the bristles 404, improving the cleaning effect. The output shaft end of the reduction motor 217 is mounted on... The base plate 206 is equipped with a first pressure plate 216. A first support plate 207 is located on top of the base plate 206, and a second support plate 208 is located on top of the first support plate 207. An adjusting screw 209 is rotatably connected between the first support plate 207 and the second support plate 208. An adjusting head 210 is fixedly connected to the top of the adjusting screw 209. Both the first support plate 207 and the second support plate 208 are fixedly connected to the movable plate 201. The top of the adjusting head 210 passes through the second support plate 208 and partially extends to the top of the second support plate 208, allowing for convenient rotation of the adjusting head 210 for adjustment. A movable plate 211 is threaded onto the adjusting screw 209. Two connecting rods 212 are fixedly connected to the bottom surface of the moving plate 211. A first support plate 207 is disposed between the moving plate 211 and the adjusting plate 213. The two connecting rods 212 are connected through the first support plate 207, so that the connecting rods 212 can guide the movement of the moving plate 211 and the adjusting plate 213. The adjusting plate 213 is fixedly connected to the bottom end of the two connecting rods 212. A first electric push rod 214 is installed at the bottom end of the adjusting plate 213. The output shaft end of the first electric push rod 214 is rotatably connected to a second pressure plate 215, so that the first electric push rod 214 can drive the second pressure plate 215 to fix the membrane assembly.

[0023] Please see Figure 1 and Figure 4The cleaning mechanism 4 includes a guide frame, on which a second electric push rod 408 is fixedly connected. The second electric push rod 408 is fixedly installed inside the outer casing 1. The guide frame has a guide hole, and a guide rod is fixedly connected to the inner wall of the outer casing 1. The guide rod matches the guide hole and can guide the movement of the guide frame. A cleaning motor 401 is fixedly connected to the top of the guide frame. A square rod 402 is fixedly connected to the end of the output shaft of the cleaning motor 401. A telescopic rod 405 is fixedly connected to the bottom of the guide frame. A base 406 is rotatably connected to the top of the telescopic rod 405. A cleaning roller 403 is inserted between the base 406 and the square rod 402. The top of the cleaning roller 403 has an insertion hole that matches the square rod 402, so that the square rod 402 can be inserted into the cleaning roller 403 to facilitate driving the cleaning roller 403. 03. The cleaning roller 403 is fixedly connected to the bristles 404. The telescopic rod 405 is equipped with a return spring 407, which allows the base 406 to be tightly attached to the bottom of the membrane module. By placing the cleaning roller 403 on the base 406 and pressing down on the base 406, the telescopic rod 405 and the return spring 407 will retract, allowing the top of the cleaning roller 403 to be at the bottom of the square rod 402. Then, the base 406 is released, the return spring 407 resets the base 406, and the cleaning roller 403 moves upward. The square rod 402 is inserted into the top of the cleaning roller 403, which makes it easy to replace the cleaning roller 403 with the bristles 404. Then, the second electric push rod 408 drives the guide frame to move and adjust the position of the cleaning roller 403, which makes it easy to clean membrane modules of different sizes.

[0024] During operation, the rotating motor 205 drives the worm gear 204 to rotate, which in turn drives the worm wheel 203 to rotate. The worm wheel 203 then drives the rotating shaft 202 to rotate, which in turn drives the movable plate 201 to rotate, thus rotating the movable plate 201 out of the outer casing 1. Then, the adjusting head 210 is rotated, which drives the adjusting screw 209 to rotate. The adjusting screw 209 then drives the moving plate 211 to move, which in turn drives the connecting rod 212 to move. The connecting rod 212 then drives the adjusting plate 213 to move, which in turn drives the first electric push rod 214 to move. The position of the first electric push rod 214 is adjusted, and the first electric push rod 214 is used to drive the second pressure plate 215 to move, which facilitates the fixing of the membrane module. This allows for adjustment of the installation length to accommodate membrane modules of different lengths, thereby effectively improving the flexibility and convenience of use.

[0025] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A water treatment membrane module anti-clogging cleaning device, comprising an outer casing (1), characterized in that: The outer casing (1) is provided with two spray racks (3), and an adjustable support mechanism (2) is provided on one side of the inner side of the outer casing (1). A cleaning mechanism (4) is provided on one side of the adjustable support mechanism (2). The adjustable support mechanism (2) includes a movable plate (201), a rotating shaft (202) fixedly connected to the bottom end of the movable plate (201), a worm gear (203) fixedly connected to the end of the rotating shaft (202), a worm (204) provided on one side of the worm gear (203), a rotating motor (205) fixedly connected to the end of the worm (204), a base plate (206) fixedly connected to the movable plate (201), a reduction motor (217) fixedly connected to the base plate (206), a first pressure plate (216) installed at the end of the output shaft of the reduction motor (217), and a first support plate (207) provided at the top of the base plate (206). 207) A second support plate (208) is provided at the top. An adjusting screw (209) is rotatably connected between the first support plate (207) and the second support plate (208). An adjusting head (210) is fixedly connected to the top of the adjusting screw (209). A moving plate (211) is threadedly connected to the adjusting screw (209). Two connecting rods (212) are fixedly connected to the bottom surface of the moving plate (211). An adjusting plate (213) is fixedly connected to the bottom end of the two connecting rods (212). A first electric push rod (214) is installed at the bottom end of the adjusting plate (213). A second pressure plate (215) is rotatably connected to the output shaft end of the first electric push rod (214).

2. The water treatment membrane module anti-clogging cleaning device according to claim 1, characterized in that: The bottom end of the movable plate (201) is rotatably connected to the inner wall of the outer box (1) via a rotating shaft (202), and a sealing strip is provided on the inner wall of the outer box (1).

3. The water treatment membrane module anti-clogging cleaning device according to claim 1, characterized in that: The worm (204) is rotatably connected to the inner wall of the outer casing (1), the worm (204) meshes with the worm wheel (203), and the output shaft of the rotating motor (205) is connected to the movable plate (201) through the worm (204) and the worm wheel (203).

4. The water treatment membrane module anti-clogging cleaning device according to claim 1, characterized in that: The first support plate (207) and the second support plate (208) are both fixedly connected to the movable plate (201), and the top of the adjusting head (210) passes through the second support plate (208) and extends partially to the top of the second support plate (208).

5. The water treatment membrane module anti-clogging cleaning device according to claim 1, characterized in that: The first support plate (207) is disposed between the movable plate (211) and the adjusting plate (213), and the two connecting rods (212) are disposed through the first support plate (207).

6. The water treatment membrane module anti-clogging cleaning device according to claim 1, characterized in that: The cleaning mechanism (4) includes a guide frame, on which a second electric push rod (408) is fixedly connected. The second electric push rod (408) is fixedly installed inside the outer casing (1).

7. The water treatment membrane module anti-clogging cleaning device according to claim 6, characterized in that: The guide frame has a guide hole, and a guide rod is fixedly connected to the inner wall of the outer box (1), and the guide rod matches the guide hole.

8. The water treatment membrane module anti-clogging cleaning device according to claim 6, characterized in that: A cleaning motor (401) is fixedly connected to the top of the guide frame. A square rod (402) is fixedly connected to the end of the output shaft of the cleaning motor (401). A telescopic rod (405) is fixedly connected to the bottom of the guide frame. A base (406) is rotatably connected to the top of the telescopic rod (405). A cleaning roller (403) is inserted between the base (406) and the square rod (402). Brush bristles (404) are fixedly connected to the cleaning roller (403). A return spring (407) is provided on the telescopic rod (405).

Citation Information

Patent Citations

  • Cleaning device for water purification membrane module

    CN221492082U