Cleaning device for filter cloth of filter press
By introducing a variable frequency motor-driven cleaning agitator and rotating rollers into the filter cloth cleaning device of the filter press, combined with a sprayer and damper buffer structure, the problem of cumbersome replacement of the liquid storage tank is solved, and the ease of use and durability of the device are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG AIYE FILTERING CLOTH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-24
AI Technical Summary
Existing filter cloth cleaning devices for filter presses require a cutting device when replacing the liquid storage tank, making the replacement process cumbersome and time-consuming.
A cleaning device including a collection unit and a water storage tank was designed. A variable frequency motor drives the cleaning and stirring plate, which is combined with a sprayer and rotating rollers to facilitate the disassembly and replacement of the collection shell. The device is protected by a damper and a buffer spring.
It enables convenient disassembly and replacement of the outer casing, reduces wear and tear, and improves the service life and efficiency of the device.
Smart Images

Figure CN224156544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter cloth technology for filter presses, specifically a cleaning device for filter cloths in filter presses. Background Technology
[0002] Filter cloths for filter presses are mainly used for filtering and separating solids and liquids, and are widely used in industries such as chemical, pharmaceutical, metallurgical, dye, food, brewing, ceramics, and environmental protection. The performance of the filter cloth directly affects the filtration efficiency, filter cake quality, and equipment lifespan.
[0003] The prior art discloses a filter cloth cleaning device for a filter press, with announcement number CN220633167U. The device includes a cleaning tank, a control panel fixedly mounted on the outer surface of the cleaning tank, a support frame fixedly mounted on the top of the cleaning tank, a winding roller movably mounted on the outer surface of the support frame, a functional structure fixedly mounted on the left outer surface of the cleaning tank, and a connecting pipe extending to the left outer surface of the cleaning tank fixedly mounted on the left outer surface of the storage tank. In use, the operator first winds the filter cloth to be cleaned onto the guide roller, making the filter cloth body U-shaped inside the storage tank. The end of the filter cloth is then connected to the winding roller, allowing the filter cloth to be wound up. By activating the ultrasonic atomizing plate, the cleaning liquid is atomized, and the filter cloth in the storage tank is evenly covered with the cleaning liquid, thus eliminating the need for spraying. The drive motor rotates a half-gear, and the outer surface of the half-gear meshes with the outer surface of a toothed plate, thereby moving the toothed plate.
[0004] The aforementioned liquid storage tank has a connecting pipe fixedly installed on the left outer surface, extending to the left outer surface of the cleaning tank. When replacing the liquid storage tank, the entire device needs to be cut, making the replacement of the liquid storage tank quite troublesome and requiring a lot of time. Utility Model Content
[0005] The purpose of this invention is to provide a cleaning device for filter cloth in a filter press, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a cleaning device for filter cloth of a filter press, comprising a collection device and a water storage tank, wherein a sprayer is installed on the top of the collection device and the water storage tank is installed on the right side surface of the collection device.
[0007] The collection device includes a variable frequency motor, a cleaning and stirring plate, a collection assembly, a clamp, and a support platform. The support platform is fixedly connected to the middle position of the collection assembly, the clamp is installed on the top of the support platform, the variable frequency motor is installed on the top of the collection assembly, and the cleaning and stirring plate is threadedly connected to the bottom of the rotor of the variable frequency motor.
[0008] Preferably, the collection assembly includes a collection housing, a rotating roller, a damper, a buffer spring, a handle, a support frame, and a cleaning machine housing. The damper is installed on the bottom surface inside the cleaning machine housing, the buffer spring is fixedly connected to the bottom surface inside the cleaning machine housing, the support frame is threaded to the top of the piston rod inside the damper, the rotating roller is installed on the top of the support frame, the collection housing is slidably connected to the inner wall surface of the cleaning machine housing, and the handle is fixedly connected to the front of the collection housing.
[0009] Preferably, the collection shell is rotatably connected to the surface of the rotating roller, the collection shell is slidably connected to the bottom surface of the support platform, and the collection shell is inserted into the inner wall surface of the washing machine shell. At the same time, rotating the roller makes the movement of the collection shell smoother, making it convenient to disassemble and replace the collection shell.
[0010] Preferably, the support platform is fixedly connected to the middle position of the outer shell of the cleaning machine. The support platform and the clamp can hold and fix the filter cloth, which facilitates the stirring and cleaning of the filter cloth.
[0011] Preferably, the variable frequency motor is installed on the top of the cleaning machine housing, and the rotor of the variable frequency motor drives the cleaning and stirring plate to rotate, so that the cleaning and stirring plate can perform stirring and cleaning operations on the filter cloth on the top of the support platform.
[0012] Preferably, the damper is installed at the bottom of the support frame, the buffer spring is installed at the bottom of the support frame, and the damper is located inside the buffer spring. The buffer spring and the damper can perform buffering and shock absorption on the support frame, which can protect the safety of the collection shell.
[0013] Preferably, the sprayer is installed on the top of the washing machine housing, and the water storage tank is installed on the right side surface of the washing machine housing. The sprayer can draw water from the inside of the water storage tank, so that the sprayer can clean the filter cloth on the top of the clamp and the support platform.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This cleaning device for filter cloth in a filter press is equipped with a collection shell, a cleaning machine shell, and rotating rollers. The collection shell slides on the inner wall of the cleaning machine shell, allowing it to detach from the cleaning machine shell for easy disassembly and replacement. Different specifications of collection shells can be used according to their internal specifications, which can increase the service life of the device.
[0016] 2. This cleaning device for filter cloth in a filter press is equipped with a damper, a buffer spring, and a support frame. The damper and buffer spring can determine the position of the support frame, making it easy to disassemble and replace the damper and buffer spring. This can protect the safety of the collection shell, reduce wear on the collection shell, and increase the service life of the collection shell. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged schematic diagram of a portion of the structure at point A;
[0019] Figure 3 This is a top view of the present invention;
[0020] Figure 4 This utility model Figure 3 Schematic diagram of the cross section at point AA;
[0021] Figure 5 This utility model Figure 4 A magnified schematic diagram of a portion of the structure in section B.
[0022] In the diagram: 1. Collection device; 11. Variable frequency motor; 12. Cleaning and stirring plate; 13. Collection assembly; 131. Collection shell; 132. Rotating roller; 133. Damper; 134. Buffer spring; 135. Handle; 136. Support frame; 137. Cleaning machine shell; 14. Clamp; 15. Support platform; 2. Water storage tank; 3. Sprayer. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 The present invention provides the following technical solution:
[0025] A cleaning device for filter cloth of a filter press includes a collection device 1 and a water storage tank 2. A sprayer 3 is installed on the top of the collection device 1, and the water storage tank 2 is installed on the right side surface of the collection device 1.
[0026] The collection device 1 includes a variable frequency motor 11, a cleaning and stirring plate 12, a collection assembly 13, a clamp 14, and a support platform 15. The support platform 15 is fixedly connected to the middle position of the collection assembly 13, the clamp 14 is installed on the top of the support platform 15, the variable frequency motor 11 is installed on the top of the collection assembly 13, and the cleaning and stirring plate 12 is threadedly connected to the bottom of the rotor of the variable frequency motor 11.
[0027] The collection assembly 13 includes a collection housing 131, a rotating roller 132, a damper 133, a buffer spring 134, a handle 135, a support frame 136, and a cleaning machine housing 137. The damper 133 is installed on the bottom surface inside the cleaning machine housing 137, the sprayer 3 is installed on the top of the cleaning machine housing 137, and the water storage tank 2 is installed on the right side surface of the cleaning machine housing 137. The sprayer 3 can draw water from the water storage tank 2, allowing the sprayer 3 to spray water onto the clamp 14 and the support. The filter cloth on top of the platform 15 is cleaned. A buffer spring 134 is fixedly connected to the bottom surface inside the cleaning machine housing 137. A variable frequency motor 11 is installed on top of the cleaning machine housing 137. The rotor of the variable frequency motor 11 drives the cleaning agitator 12 to rotate, enabling the cleaning agitator 12 to agitate and clean the filter cloth on top of the platform 15. A support frame 136 is threaded to the top of the piston rod inside the damper 133. The damper 133 is installed at the bottom of the support frame 136. A buffer spring 134 is installed at the bottom of the support frame 136, and a damper 133 is located inside the buffer spring 134. The buffer spring 134 and the damper 133 can buffer and reduce shock on the support frame 136, protecting the safety of the collection shell 131. A rotating roller 132 is installed at the top of the support frame 136. The collection shell 131 is slidably connected to the inner wall surface of the washing machine shell 137. The support platform 15 is fixedly connected to the middle position of the washing machine shell 137. The support platform 15 and the clamp 14 can clamp and fix the filter cloth, facilitating the stirring and cleaning of the filter cloth. The handle 135 is fixedly connected to the front of the collection shell 131. The collection shell 131 is slidably connected to the surface of the rotating roller 132 and the bottom surface of the support platform 15. The collection shell 131 is inserted into the inner wall surface of the washing machine shell 137. At the same time, rotating the roller 132 makes the movement of the collection shell 131 smoother, facilitating the disassembly and replacement of the collection shell 131.
[0028] When in use, the sprayer 3 can draw water stored inside the water storage tank 2, so that the water drawn by the sprayer 3 can rinse the filter cloth on the top of the clamp 14 and the support platform 15.
[0029] Then start the variable frequency motor 11. The rotor of the variable frequency motor 11 drives the cleaning and stirring plate 12 to rotate. The cleaning and stirring plate 12 can stir and clean the filter cloth on the top of the clamp 14 and the support platform 15.
[0030] After cleaning, the wastewater enters the interior of the collection shell 131 through the support platform 15. Then, by holding the middle position of the handle 135, the handle 135 drives the collection shell 131 to move forward, and the collection shell 131 moves forward on the inner wall surface of the cleaning machine shell 137.
[0031] When the collection housing 131 moves forward, it can roll on the surface of the rotating roller 132, which can protect the safety of the collection housing 131, reduce the wear of the collection housing 131, and increase the service life of the collection housing 131.
[0032] When the collection housing 131 is pulled, the damper 133 and buffer spring 134 inside the washing machine housing 137 can perform shock absorption on the collection housing 131, which can protect the safety of the collection housing 131.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cleaning device for filter cloth in a filter press, comprising a collecting device (1) and a water storage tank (2), characterized in that: A sprayer (3) is installed on the top of the collection device (1), and the water storage tank (2) is installed on the right side surface of the collection device (1). The collection device (1) includes a variable frequency motor (11), a cleaning and stirring plate (12), a collection assembly (13), a clamp (14), and a support platform (15). The support platform (15) is fixedly connected to the middle position of the collection assembly (13), the clamp (14) is installed on the top of the support platform (15), the variable frequency motor (11) is installed on the top of the collection assembly (13), and the cleaning and stirring plate (12) is threaded to the bottom of the rotor of the variable frequency motor (11).
2. The cleaning device for filter cloth in a filter press according to claim 1, characterized in that: The collection assembly (13) includes a collection shell (131), a rotating roller (132), a damper (133), a buffer spring (134), a handle (135), a support frame (136), and a cleaning machine shell (137). The damper (133) is installed on the bottom surface inside the cleaning machine shell (137). The buffer spring (134) is fixedly connected to the bottom surface inside the cleaning machine shell (137). The support frame (136) is threaded to the top of the piston rod inside the damper (133). The rotating roller (132) is installed on the top of the support frame (136). The collection shell (131) is slidably connected to the inner wall surface of the cleaning machine shell (137). The handle (135) is fixedly connected to the front of the collection shell (131).
3. A cleaning device for filter cloth in a filter press according to claim 2, characterized in that: The collection shell (131) is tumbledly connected to the surface of the rotating roller (132), and the collection shell (131) is slidably connected to the bottom surface of the support platform (15).
4. A cleaning device for filter cloth in a filter press according to claim 3, characterized in that: The support platform (15) is fixedly connected to the middle position of the outer shell (137) of the cleaning machine.
5. A cleaning device for filter cloth in a filter press according to claim 4, characterized in that: The variable frequency motor (11) is mounted on the top of the cleaning machine housing (137).
6. A cleaning device for filter cloth in a filter press according to claim 5, characterized in that: The damper (133) is installed at the bottom of the support frame (136), and the buffer spring (134) is installed at the bottom of the support frame (136). The damper (133) is located inside the buffer spring (134).
7. A cleaning device for filter cloth in a filter press according to claim 6, characterized in that: The sprayer (3) is installed on the top of the cleaning machine housing (137), and the water storage tank (2) is installed on the right side surface of the cleaning machine housing (137).
Citation Information
Patent Citations
Filter cloth cleaning device of filter press
CN220633167U