CN215352195U

CN215352195U - Cleaning device for plate-and-frame filter press

Info

Publication number: CN215352195U
Application number: CN202121771944.0U
Authority: CN
Inventors: 谢一军
Original assignee: Hangzhou Zhouqiao Building Materials Co ltd
Current assignee: Hangzhou Zhouqiao Building Materials Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2021-12-31
Anticipated expiration: 2031-07-31

Abstract

The utility model relates to the field of filter presses, in particular to a cleaning device for a plate-and-frame filter press. The cleaning device comprises a rack, wherein a support frame is connected to the rack, a cleaning mechanism is arranged on the support frame, the cleaning mechanism comprises a spray pipe and a driving assembly, the spray pipe is rotatably connected with the support frame, the driving assembly drives the spray pipe to rotate, and the spray pipe is connected with a high-pressure water pump. The utility model has the effect of prolonging the service life of the filter cloth.

Description

Cleaning device for plate-and-frame filter press

Technical Field

The utility model relates to the field of filter presses, in particular to a cleaning device for a plate-and-frame filter press.

Background

The filter press is a mechanical device which applies a certain pressure to an object by utilizing a special filter medium to dialyze liquid, and is a common solid-liquid separation device. The filter press consists of a frame, a pressing mechanism and a filtering mechanism. The filter press comprises a plate-and-frame filter press, a chamber filter press, a vertical filter press, a belt filter press and the like. The plate-and-frame filter press is widely used in sewage plants because of its advantages of clear filtrate, high solid recovery rate, etc.

The materials to be separated are different in types, some materials have viscosity, and the materials usually contain tiny particles, and the viscous materials and the tiny particles easily block air holes of filter cloth in the filter press, so that the filtering effect is influenced, and the service life of the filter cloth is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cleaning device for a plate-and-frame filter press, which aims to prolong the service life of filter cloth.

The utility model provides a cleaning device of a plate and frame filter press, which adopts the following technical scheme:

the utility model provides a plate and frame filter press belt cleaning device, includes the frame, be connected with the support frame in the frame, be provided with wiper mechanism on the support frame, wiper mechanism includes and rotates the spray pipe and the drive spray pipe pivoted drive assembly who is connected with the support frame, the spray pipe is connected with high pressure water pump.

Through adopting above-mentioned technical scheme, the drive spray pipe rotates, adjusts the turned angle of spray pipe, carries out the high pressure to the filter cloth of different positions on the pressure filter and washes, reduces the possibility that viscidity material and tiny particle block up the bleeder vent of filter cloth, not only improves the filter effect, can prolong the life of filter cloth simultaneously.

Optionally, the support frame is connected with the frame in a sliding manner.

Through adopting above-mentioned technical scheme, the drive support frame slides, can change wiper mechanism's position, enlarges the cleaning range of spray pipe, carries out better cleanness to the filter cloth.

Optionally, a sliding mechanism for driving the support frame to slide is arranged on the rack, the sliding mechanism comprises a screw rod rotatably connected with the rack, and the support frame is sleeved on the screw rod in a threaded manner.

Through adopting above-mentioned technical scheme, the drive lead screw rotates, drives the support frame and slides, has realized the removal of support frame.

Optionally, the water spray pipe rotates in a plane parallel to the sliding direction of the support frame.

By adopting the technical scheme, the spray pipe rotates in a plane parallel to the moving direction of the support frame, the filter plate water tank and the moving direction of the support frame of the filter press drive the spray pipe to rotate so as to adjust the included angle between the spray pipe and the filter plate, adjust the washing angle of the filter cloth and improve the cleaning effect.

Optionally, the drive assembly includes the actuating lever of being connected with the support frame rotation, the cover is equipped with the sleeve on the spray pipe slides on, the actuating lever rotates with the sleeve to be connected.

Through adopting above-mentioned technical scheme, drive the actuating lever and rotate for the sleeve slides on the spray pipe, drives the spray pipe and carries out reciprocating rotation.

Optionally, the cleaning mechanism is provided with a plurality of cleaning mechanisms.

Through adopting above-mentioned technical scheme, through setting up a plurality of wiper mechanism to obtain better clean effect.

Optionally, the support frame is arc-shaped, and the plurality of cleaning mechanisms are arranged in a rotational symmetry manner about the circle center of the arc-shaped support frame.

Through adopting above-mentioned technical scheme, a plurality of wiper mechanisms set up about the centre of a circle rotational symmetry of curved support frame, can carry out the multi-angle simultaneously to the filter cloth clean, further improve the cleaning performance.

Optionally, a water containing tank for containing cleaning liquid is arranged on the frame.

By adopting the technical scheme, the water containing tank is used for containing the cleaning liquid flowing down from the filter cloth.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. by arranging the water spray pipe connected with the high-pressure water pump, the filter cloth on the filter press can be washed at high pressure, the possibility that viscous materials and micro particles block air holes of the filter cloth is reduced, the filtering effect is improved, and the service life of the filter cloth can be prolonged;

2. the rotation angle and the position of the water spraying pipe are adjusted to obtain better cleaning effect.

Drawings

Fig. 1 is a schematic diagram of the whole structure of the plate-and-frame filter press cleaning device.

Figure 2 is a schematic diagram of the whole structure of the plate-and-frame filter press cleaning device from another view angle.

Fig. 3 is an enlarged view of a portion a in fig. 1, and mainly shows a structure of a cleaning mechanism.

Description of reference numerals: 100. a frame; 110. a support frame; 111. a connecting plate; 120. a water containing tank; 200. a filter pressing mechanism; 210. a hydraulic cylinder; 220. pressing a plate; 230. filtering the plate; 240. filtering cloth; 300. a sliding mechanism; 310. a slip motor; 320. a screw rod; 330. a polish rod; 400. a cleaning mechanism; 410. a water spray pipe; 411. a water inlet pipe; 420. a drive assembly; 421. rotating the motor; 422. a drive rod; 423. a sleeve.

Detailed Description

The present invention is described in further detail below with reference to the accompanying fig. 1-3.

The embodiment of the utility model discloses a cleaning device for a plate and frame filter press.

Referring to fig. 1, the cleaning device for a plate-and-frame filter press includes a frame 100 fixedly disposed on the ground, the frame 100 is slidably connected to a support frame 110, the support frame 110 is arc-shaped, and in this embodiment, the support frame 110 is preferably arc-shaped. The frame 100 is provided with a filter pressing mechanism 200 and a sliding mechanism 300 for driving the support frame 110, the support frame 110 is provided with a plurality of cleaning mechanisms 400, and the plurality of cleaning mechanisms 400 are rotationally and symmetrically arranged around the circle center of the arc-shaped support frame 110.

The sliding mechanism 300 drives the support frame 110 to slide, and the cleaning mechanism 400 on the support frame 110 cleans the filter pressing mechanism 200.

Referring to fig. 1, the press filtration mechanism 200 includes a horizontally disposed hydraulic cylinder 210, a cylinder body of the hydraulic cylinder 210 is fixedly connected to the frame 100, and a piston rod of the hydraulic cylinder 210 is fixedly connected to a vertically disposed pressing plate 220. The frame 100 is slidably connected with a plurality of filter plates 230, the filter plates 230 are arranged parallel to the pressure plate 220, and adjacent filter plates 230 are connected by a chain (not shown). One of the filter plates 230 closest to the pressure plate 220 is connected to the pressure plate 220 by a chain (not shown). A filter cloth 240 is disposed between adjacent filter plates 230.

The piston rod of the driving hydraulic cylinder 210 extends out to drive the pressing plate 220 to abut against one filter plate 230, the pressing plate 220 continues to move, the distance between the adjacent filter plates 230 is reduced, and the filter cloth 240 abuts against between the two filter plates 230. If mixed slurry is introduced into the filter pressing mechanism 200, the filter pressing mechanism 200 can perform solid-liquid separation on the mixed slurry.

Referring to fig. 2, the skid mechanism 300 includes a skid motor 310 fixedly disposed on the frame 100, and an output shaft of the skid motor 310 is horizontally disposed and parallel to an axial direction of the hydraulic cylinder 210. The output shaft of the sliding motor 310 is coaxially and fixedly connected with a screw rod 320, the screw rod 320 is rotatably connected with the rack 100, and one end of the support frame 110 is sleeved on the screw rod 320 in a threaded manner. The frame 100 is further fixedly connected with a polish rod 330 parallel to the lead screw 320, and the other end of the supporting frame 110 is slidably sleeved on the polish rod 330.

The output shaft of the driving slip motor 310 rotates to drive the screw rod 320 to rotate, so that the support frame 110 slips, and the slip of the support frame 110 is more stable by arranging the polish rod 330.

Referring to fig. 3, a connection plate 111 is fixedly connected to the support frame 110, and the connection plate 111 is disposed along a radial direction of the arc-shaped support frame 110. The cleaning mechanism 400 includes a spout 410 rotatably coupled to the coupling plate 111 and a driving assembly 420 for driving the spout 410 to rotate. The water spraying pipe 410 is provided with a water inlet pipe 411 (the water inlet pipe 411 is only a part in the figure), and the water inlet pipe 411 can be connected with a high-pressure water pump. The driving assembly 420 includes a rotating motor 421 fixedly disposed on the connecting plate 111, an output shaft of the rotating motor 421 is disposed perpendicular to the connecting plate 111, and a driving rod 422 is fixedly connected to the output shaft of the rotating motor 421. The spray pipe 410 is slidably sleeved with a sleeve 423, and one end of the driving rod 422 far away from the output shaft of the rotating motor 421 is rotatably connected with the sleeve 423.

The output shaft of the driving rotating motor 421 rotates, so that the driving rod 422 rotates, the sleeve 423 slides on the spray pipe 410 to drive the spray pipe 410 to rotate, the spray pipe 410 can rotate in a reciprocating manner in a plane parallel to the sliding direction of the support frame 110, and the included angle between the spray pipe 410 and the filter plate 230 can be adjusted.

Referring to fig. 1 and 2, a water tank 120 for containing a cleaning solution is disposed on the frame 100, the water tank 120 is located below the cleaning mechanism 400, and the water tank 120 is a box structure with an open upper end.

The implementation principle of the plate and frame filter press cleaning device provided by the embodiment of the utility model is as follows: when cleaning is to be performed, the piston rod of the drive cylinder 210 is retracted, so that the filter cloth 240 is separated from the adjacent filter plate 230. The high-pressure water pump is started, the cleaning liquid can be sprayed out from the water outlet of the water spray pipe 410 to clean the filter cloth 240, and the filter cloth 240 can be cleaned at multiple angles due to the fact that the support frame 110 is arc-shaped and is provided with the plurality of cleaning mechanisms 400. The output shaft of the rotary motor 421 is driven to rotate, so that the water spraying pipe 410 can swing in a reciprocating manner, the included angle between the water spraying pipe 410 and the filter plate 230 can be adjusted, and the filter cloth 240 can be better cleaned. The output shaft of the driving sliding motor 310 rotates to drive the support frame 110 to slide, so that the cleaning mechanism 400 cleans the filter cloth 240 at different positions, and after cleaning, the cleaning liquid can fall into the water containing tank 120. Through the cooperation motion of glide machanism 300 and wiper mechanism 400, can carry out high pressure to filter cloth 240 on the pressure filter and wash, reduce the possibility that viscidity material and tiny particle block up the bleeder vent of filter cloth 240, not only improve the filter effect, can prolong filter cloth 240's life simultaneously.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a plate and frame filter press belt cleaning device which characterized in that: including frame (100), be connected with support frame (110) on frame (100), be provided with wiper mechanism (400) on support frame (110), wiper mechanism (400) including rotate spray pipe (410) and the drive spray pipe (410) pivoted drive assembly (420) of being connected with support frame (110), spray pipe (410) are connected with the high pressure water pump.

2. The filter press cleaning apparatus of claim 1, wherein: the support frame (110) is connected with the rack (100) in a sliding mode.

3. The filter press cleaning apparatus of claim 2, wherein: the improved automatic sliding device is characterized in that a sliding mechanism (300) for driving the support frame (110) to slide is arranged on the rack (100), the sliding mechanism (300) comprises a screw rod (320) rotatably connected with the rack (100), and the support frame (110) is sleeved on the screw rod (320) in a threaded manner.

4. The filter press cleaning apparatus of claim 2, wherein: the water spray pipe (410) rotates in a plane parallel to the sliding direction of the support frame (110).

5. The filter press cleaning apparatus of claim 4, wherein: drive assembly (420) include with support frame (110) rotation connection's actuating lever (422), sliding sleeve is equipped with sleeve (423) on spray pipe (410), actuating lever (422) and sleeve (423) rotate to be connected.

6. The filter press cleaning apparatus of claim 1, wherein: the cleaning mechanism (400) is provided with a plurality of cleaning mechanisms.

7. The filter press cleaning apparatus of claim 6, wherein: the support frame (110) is arc-shaped, and the plurality of cleaning mechanisms (400) are arranged in a rotational symmetry mode about the circle center of the arc-shaped support frame (110).

8. The filter press cleaning apparatus of claim 1, wherein: a water containing tank (120) for containing cleaning liquid is arranged on the frame (100).