Filter cloth cleaning device of filter press

Abstract

The utility model relates to the technical field of filter press filter cloth cleaning, and discloses a filter press filter cloth cleaning device which comprises a cleaning box and a filter cloth plate, two supporting plates are fixedly installed on the inner wall of the cleaning box, and the same storage frame is movably installed between a groove in the inner wall of the top side of the cleaning box and the two supporting plates. A filter cloth plate in a storage frame is driven by a cleaning driving mechanism to horizontally move in a reciprocating manner in a cleaning box, and a mixed solution of water and a detergent is sprayed on two sides of the filter cloth plate by a water supply mechanism through the mixed solution of the water and the detergent, which is relatively sprayed from two water spraying boxes; the two sides of the filter cloth plate are brushed through cooperation of the two water spraying boxes and the brush plates on the two water spraying boxes, the two sides of the filter cloth plate can be brushed without rotating the brush plates, and meanwhile the two sides of the filter cloth plate can be brushed through the brushing mode of the filter cloth plate. The phenomenon that mixed liquid of water and detergent splashes in the scrubbing process can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of filter cloth cleaning of a filter press, in particular to a filter cloth cleaning device for a filter press. Background Art

[0002] A filter press is a mechanical device that uses a special filtering medium to apply a certain pressure to an object so that liquid can be dialyzed out. It is a commonly used solid-liquid separation device. The structure of the filter press consists of a frame, a pressing mechanism, and a filtering mechanism. The filtering mechanism is composed of filter plates, filter frames, filter cloths, and pressing diaphragms. The filter cloth is wrapped on both sides of the filter plates. In the prior art, after the filter press is used, the filter cloth needs to be cleaned.

[0003] There is a prior automatic filter cloth cleaning device for a filter press (its authorization announcement number is: CN216170666U). By providing a first cleaning mechanism and a second cleaning mechanism, the high-pressure punch in the first cleaning mechanism is used to perform high-pressure flushing on the filter cloth wrapped on the surface of the filter plate, and the cleaning brush is used to perform rolling brushing on the rinsed filter cloth to improve the cleaning efficiency of the filter cloth.

[0004] This kind of automatic filter cloth cleaning device for a filter press has some deficiencies in the actual use process: during the brushing process of the filter cloth, the rotation of the cleaning brush will cause the phenomenon of splashing water, throwing water and detergent to the outside, thus causing the ground around the cleaning device to be wet and increasing the occurrence of the situation where the cleaning personnel slip. Therefore, we propose the present utility model to solve the above problems. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the utility model provides a filter cloth cleaning device for a filter press to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A filter cloth cleaning device for a filter press includes a cleaning box and a filter cloth plate. Two support plates are fixedly installed on the inner wall of the cleaning box. A storage frame is movably installed between the groove on the top inner wall of the cleaning box and the two support plates. A cleaning driving mechanism for the storage frame is arranged on one side of the cleaning box. A frame groove is opened on the bottom inner wall of the storage frame, and the filter cloth plate is inserted into the frame groove of the storage frame. Two water spraying boxes are fixedly installed on the inner wall of the cleaning box. A plurality of spray heads and a plurality of brush plates are arranged on one side of each of the two water spraying boxes close to the filter cloth plate. A water supply mechanism for the two water spraying boxes is arranged on one side of the cleaning box. A sewage discharge mechanism is arranged on one side wall of the cleaning box.

[0008] Preferably, the cross-section of the support plate is arranged in an L-shaped structure, a gap is provided between the two support plates, and the storage frame is movably installed in the gap between the two support plates; to ensure the stable horizontal position movement of the filter cloth plate between the inner wall groove on the top side of the cleaning tank and the two support plates.

[0009] Preferably, the cleaning driving mechanism includes a motor and a threaded rod. A motor is fixedly installed on one side of the cleaning tank. One end of the threaded rod is fixedly installed on the output shaft of the motor, and the other end of the threaded rod threadedly penetrates outside the storage frame and is rotatably installed on the inner wall of one side of the cleaning tank; by starting the motor, the threaded rod rotates to drive the filter cloth plate in the storage frame to perform reciprocating horizontal position movement in the cleaning tank, facilitating the brushing of the filter cloth plate.

[0010] Preferably, the cross-section of the storage frame is arranged in an I-shaped structure, both sides of the filter cloth plate are flush with the frame of the storage frame, and the brush of the brush plate abuts against the filter cloth plate; facilitating the brush of the brush plate to brush the filter cloth plate.

[0011] Preferably, the nozzles on one side of the water spraying box and the brush plate are arranged in a staggered manner, facilitating the brushing of the horizontally moving filter cloth plate.

[0012] Preferably, the water supply mechanism includes a water tank, a water pump and a water pipe. A water tank is arranged on one side of the cleaning tank, a water pump is arranged on the top side of the water tank, the water pumping end of the water pump extends into the water tank, one end of the water pipe is connected to the water discharging end of the water pump, and the other end of the water pipe is communicated with the two water spraying boxes; by turning on the water pump, the mixed liquid of water and detergent in the water tank is pumped through the water pipe to the two water spraying boxes.

[0013] Preferably, an opening is provided at the top of one side of the cleaning tank, and the opening is communicated with the inner wall groove on the top side of the cleaning tank; facilitating the insertion of the filter cloth plate into the frame groove of the storage frame through the opening.

[0014] Preferably, the sewage discharge mechanism includes a sewage discharge pipe and a valve. A sewage discharge pipe is arranged on one side of the cleaning tank, and a valve is arranged on the sewage discharge pipe; by opening the valve, the sewage after cleaning in the cleaning tank can be discharged to the outside through the sewage discharge pipe.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] The filter cloth cleaning device of the filter press inserts the filter cloth plate into the frame groove of the storage frame through the opening, drives the filter cloth plate in the storage frame to move horizontally back and forth in the cleaning box through the cleaning driving mechanism, and sprays the mixed liquid of water and detergent on both sides of the filter cloth plate through the water and detergent sprayed relatively from the two spray boxes by the water supply mechanism, and cooperates with the brush plates on the two spray boxes to brush both sides of the filter cloth plate. This way of brushing both sides of the filter cloth plate can achieve the brushing of the filter cloth plate without rotating the brush plate. At the same time, this way of brushing the filter cloth plate can reduce the phenomenon of splashing of the mixed liquid of water and detergent during the brushing process, reduce the occurrence of the ground around the cleaning device being wet, and reduce the situation of the cleaning personnel around the cleaning device slipping. Brief Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the perspective view of the present utility model;

[0018] Figure 2 It is a schematic structural diagram of the sectional view of the plane of the present utility model;

[0019] Figure 3 It is a schematic structural diagram of the sectional view of the side of the present utility model;

[0020] Figure 4 It is a schematic structural diagram of the perspective view of the storage frame of the present utility model;

[0021] Figure 5 It is a schematic structural diagram of the perspective view of the spray box of the present utility model.

[0022] In the figure: 1, cleaning box; 2, filter cloth plate; 3, support plate; 4, storage frame; 5, motor; 6, threaded rod; 7, frame groove; 8, spray box; 9, nozzle; 10, brush plate; 11, water tank; 12, water pump; 13, water pipe; 14, opening; 15, sewage pipe; 16, valve. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figures 1-5, A filter cloth cleaning device for a filter press, comprising a cleaning box 1 and a filter cloth plate 2. Two support plates 3 are fixedly installed on the inner wall of the cleaning box 1. A same storage frame 4 is movably installed between the groove on the top side inner wall of the cleaning box 1 and the two support plates 3. A cleaning driving mechanism for the storage frame 4 is arranged on one side of the cleaning box 1. A frame groove 7 is formed on the bottom side inner wall of the storage frame 4, and the filter cloth plate 2 is inserted into the frame groove 7 of the storage frame 4. Two water spraying boxes 8 are respectively fixedly installed on the inner wall of the cleaning box 1. A plurality of spray nozzles 9 and a plurality of brush plates 10 are arranged on one side of each of the two water spraying boxes 8 close to the filter cloth plate 2. A water supply mechanism for the two water spraying boxes 8 is arranged on one side of the cleaning box 1. A sewage discharge mechanism is arranged on one side wall of the cleaning box 1.

[0025] Further, the cross-section of the support plate 3 is arranged in an L-shaped structure, and there is a gap between the two support plates 3. The storage frame 4 is movably installed in the gap between the two support plates 3; ensuring the stable horizontal position movement of the filter cloth plate 2 between the groove on the top side inner wall of the cleaning box 1 and the two support plates 3.

[0026] Specifically, the cleaning driving mechanism includes a motor 5 and a threaded rod 6. A motor 5 is fixedly installed on one side of the cleaning box 1. One end of the threaded rod 6 is fixedly installed on the output shaft of the motor 5, and the other end of the threaded rod 6 threadedly penetrates outside the storage frame 4 and is rotatably installed on the inner wall of one side of the cleaning box 1; by starting the motor 5, the threaded rod 6 rotates to drive the filter cloth plate 2 in the storage frame 4 to perform reciprocating horizontal position movement in the cleaning box 1, facilitating the brushing of the filter cloth plate 2.

[0027] Specifically, the cross-section of the storage frame 4 is arranged in an I-shaped structure, and both sides of the filter cloth plate 2 are flush with the frame of the storage frame 4. The brush of the brush plate 10 abuts against the filter cloth plate 2; facilitating the brush of the brush plate 10 to brush the filter cloth plate 2.

[0028] Further, the spray nozzles 9 on one side of the water spraying box 8 and the brush plates 10 are arranged in a staggered manner, facilitating the brushing of the horizontally moving filter cloth plate 2.

[0029] Further, the water supply mechanism includes a water tank 11, a water pump 12 and a water pipe 13. A water tank 11 is arranged on one side of the cleaning box 1. A water pump 12 is arranged on the top side of the water tank 11. The water pumping end of the water pump 12 extends into the water tank 11. One end of a water pipe 13 is connected to the water discharging end of the water pump 12, and the other end of the water pipe 13 is communicated with the two water spraying boxes 8; by turning on the water pump 12, the mixed liquid of water and detergent in the water tank 11 is pumped through the water pipe 13 into the two water spraying boxes 8.

[0030] Further, an opening 14 is formed at the top of one side of the cleaning box 1, and the opening 14 is communicated with the groove on the top side inner wall of the cleaning box 1; facilitating the insertion of the filter cloth plate 2 into the frame groove 7 of the storage frame 4 through the opening 14.

[0031] Further, the sewage discharging mechanism includes a sewage discharging pipe 15 and a valve 16. The sewage discharging pipe 15 is arranged on one side of the cleaning tank 1, and the valve 16 is arranged on the sewage discharging pipe 15. By opening the valve 16, it is convenient for the sewage after cleaning in the cleaning tank 1 to be discharged to the outside through the sewage discharging pipe 15.

[0032] During use: When cleaning the filter cloth plate 2, the cleaning personnel insert the filter cloth plate 2 into the frame groove 7 of the storage frame 4 through the opening 14, so as to insert and limit the filter cloth plate 2 into the storage frame 4. Then, by starting the motor 5, the threaded rod 6 rotates and drives the filter cloth plate 2 in the storage frame 4 to move towards the two spray boxes 8 in the cleaning tank 1. At the same time, by turning on the water pump 12, the mixed liquid of water and detergent in the water tank 11 is pumped through the water pipe 13 to the two spray boxes 8 and sprayed out relatively through a plurality of nozzles 9 on the side where the two spray boxes 8 are close to each other. During the gradual rightward movement of the filter cloth plate 2, the mixed liquid of water and detergent sprayed out relatively on the two spray boxes 8 is sprayed on both sides of the filter cloth plate 2, and the brush plates 10 on the two spray boxes 8 are used to brush both sides of the filter cloth plate 2. The sewage after brushing falls into the cleaning tank 1. This way of brushing both sides of the filter cloth plate 2 can achieve the brushing of the filter cloth plate 2 without rotating the brush plate 10. At the same time, this way of brushing the filter cloth plate 2 can reduce the phenomenon of splashing of the mixed liquid of water and detergent during the brushing process, reduce the occurrence of the ground around the cleaning device being wet, and reduce the situation of the cleaning personnel around the cleaning device slipping.

[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.

Claims

1. A filter cloth cleaning device for a filter press, comprising a cleaning box (1) and a filter cloth plate (2), characterized in that: Two support plates (3) are fixedly mounted on the inner wall of the cleaning box (1); a storage frame (4) is movably mounted between the groove of the inner wall of the top side of the cleaning box (1) and the two support plates (3); a cleaning drive mechanism for the storage frame (4) is arranged on one side of the cleaning box (1); a frame groove (7) is provided on the inner wall of the bottom side of the storage frame (4); the filter cloth plate (2) is inserted into the frame groove (7) of the storage frame (4); two water spray boxes (8) are fixedly mounted on the inner wall of the cleaning box (1); a plurality of spray heads (9) and a plurality of brush plates (10) are arranged on one side of the two water spray boxes (8) close to the filter cloth plate (2); a water supply mechanism for the two water spray boxes (8) is arranged on one side of the cleaning box (1); and a sewage discharge mechanism is arranged on one side wall of the cleaning box (1).

2. A filter cloth cleaning device for a filter press according to claim 1, characterized in that: The cross section of the support plate (3) is arranged in an L-shaped structure, a gap is arranged between the two support plates (3), and the storage frame (4) is movably mounted in the gap between the two support plates (3).

3. A filter cloth cleaning device for a filter press according to claim 2, characterized in that: The cleaning drive mechanism comprises a motor (5) and a threaded rod (6); the motor (5) is fixedly mounted on one side of the cleaning box (1); one end of the threaded rod (6) is fixedly mounted on the output shaft of the motor (5); the other end of the threaded rod (6) is threadedly penetrated through the outside of the storage frame (4) and is rotatably mounted on an inner wall of one side of the cleaning box (1).

4. A filter cloth cleaning device for a filter press according to claim 3, characterized in that: The cross section of the storage frame (4) is arranged in an I-shaped structure, the two sides of the filter cloth plate (2) are kept level with the frame of the storage frame (4), and the brush of the brush plate (10) is against the filter cloth plate (2).

5. The filter cloth cleaning device for a filter press according to claim 1, characterized in that: The spray head (9) and the brush plate (10) on one side of the water spray box (8) are arranged in a staggered manner.

6. A filter cloth cleaning device for a filter press according to claim 1, characterized in that: The water supply mechanism comprises a water tank (11), a water pump (12) and a water pipe (13); the water tank (11) is arranged on one side of the cleaning tank (1); the water pump (12) is arranged on the top side of the water tank (11); the water pump (12) extends from a pumping end of the water pump (12) into the water tank (11); the water discharge end of the water pump (12) is connected to one end of the water pipe (13); and the other end of the water pipe (13) is connected to two water spray boxes (8).

7. A filter press filter cloth cleaning device according to claim 1, characterized in that: An opening (14) is provided at the top of one side of the cleaning box (1), and the opening (14) is connected to a groove on the inner wall of the top side of the cleaning box (1).

8. The filter cloth cleaning device for a filter press according to claim 1, characterized in that: The sewage discharge mechanism comprises a sewage discharge pipe (15) and a valve (16); a sewage discharge pipe (15) is provided on one side of the cleaning box (1), and a valve (16) is provided on the sewage discharge pipe (15).

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