CN222738563U

CN222738563U - Filter press for sewage treatment

Info

Publication number: CN222738563U
Application number: CN202421356990.8U
Authority: CN
Inventors: 高峰; 杨志宏; 石玉; 贺永军
Original assignee: Shanxi Zhengyang Sewage Purification Co ltd
Current assignee: Shanxi Zhengyang Sewage Purification Co ltd
Priority date: 2024-06-14
Filing date: 2024-06-14
Publication date: 2025-04-11
Anticipated expiration: 2034-06-14

Abstract

The utility model discloses a filter press for sewage treatment, which comprises a machine base, a filter plate and a hydraulic cylinder, wherein the filter plate and the hydraulic cylinder are arranged on the machine base, the filter plate is in sliding connection with the machine base, a purging mechanism is arranged at the upper end of the machine base and comprises a support frame and a splitter plate, an air inlet is arranged on the upper end face of the splitter plate, a plurality of spray heads which are in through connection with the air inlet are arranged at the bottom of the splitter plate, a rotating shaft is arranged on the support frame, a shaft hole is arranged on the side face of the splitter plate, the support frame and the splitter plate are in matched rotation connection with the shaft hole through the rotating shaft, and the support frame is movably arranged at the upper end of the machine base. According to the utility model, the purging mechanism is arranged at the upper end of the machine seat, and high-pressure air is sprayed to the side surface of the filter plate through the purging mechanism, so that filter residues on the surface of the filter plate are blown off, and the first motor can drive the splitter plate to swing back and forth through the cooperation of the splitter plate, the first motor and the cam, so that the coverage range of the purging mechanism is improved, and the cleaning efficiency of the filter residues is improved.

Description

Filter press for sewage treatment

Technical Field

The utility model relates to the technical field of filter presses, in particular to a filter press for sewage treatment.

Background

The plate filter press is large in filtering area, large in flow and wide in application range, so that the plate filter press has wide application in industries such as sludge treatment and the like. The plate filter press is formed by alternately arranging plates and frames, wherein filter cloth is coated on two sides of a filter plate, and the plates and the frames are tightly pressed by a pressing device, namely a filter pressing chamber is formed between the plates and the frames.

The filter press is pressed from both sides the filter cake that is pressed from both sides into to sewage filter-pressing back, and filter cake drops when the filter plate separation, but the filter cake sometimes can the pressure effect of rivers down adhere on the filter plate to need the workman to manually sweep the filter cake from the diaphragm of filter plate, manual cleaning efficiency is lower, and cleans the in-process and cause the diaphragm of filter plate to damage easily, thereby influences filter press life, consequently needs a filter press for sewage treatment to solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a filter press for sewage treatment, which has the advantages of high efficiency and convenience and solves the problems of inconvenient cleaning or low cleaning efficiency of filter residues between filter plates of a filter press in the prior art.

The filter press for sewage treatment comprises a base, a filter plate and a hydraulic cylinder, wherein the filter plate and the hydraulic cylinder are arranged on the base, the filter plate is in sliding connection with the base, and a purging mechanism is arranged at the upper end of the base;

The blowing mechanism comprises a support frame and a splitter plate, an air inlet is formed in the upper end face of the splitter plate, a plurality of spray heads which are in through connection with the air inlet are arranged at the bottom of the splitter plate, a rotating shaft is arranged on the support frame, a shaft hole is formed in the side face of the splitter plate, the support frame and the splitter plate are in matched rotation connection with the shaft hole through the rotating shaft, and the support frame is movably mounted at the upper end of the base.

In the filter press for sewage treatment of the present utility model, preferably, the support frame is provided with a first motor, a cam is mounted at the front end of the first motor, and a transmission rod connected with the cam in a sliding contact manner is arranged at the top of the flow dividing plate.

As a preferable filter press for sewage treatment, the bottom of the flow dividing plate is provided with a counterweight bar near the end of the spray head.

As a preferable filter press for sewage treatment, the spray heads are equidistantly arrayed along the bottom edge of the flow dividing plate, and an included angle of five to ten degrees is formed between every two adjacent spray heads.

As the preferable filter press for sewage treatment, the front side and the rear side of the machine base are provided with the sliding rails, the bottom of the supporting frame is provided with the pulleys, and the supporting frame and the machine base are in matched sliding connection with the sliding rails through the pulleys.

As a preferable filter press for sewage treatment of the present utility model, the bottom of the supporting frame is provided with a second motor which is linked with a pulley.

In a preferred filter press for sewage treatment according to the present utility model, a PLC control panel is provided on a side surface of the housing.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the purging mechanism is arranged at the upper end of the machine seat, and high-pressure air is injected to the side face of the filter plate through the purging mechanism, so that filter residues on the surface of the filter plate are blown off, the damage to the diaphragm on the side face of the filter plate is avoided, the service life of the filter plate is prolonged, and the first motor can drive the flow distribution plate to swing back and forth through the cooperation of the flow distribution plate, the first motor and the cam, the coverage range of the purging mechanism is improved, and the cleaning efficiency of the filter residues is improved.

2. According to the utility model, the cleaning device can slide along the machine base through the cooperation of the sliding rail, the pulley and the second motor, so that each filter plate can be cleaned without dead angles, the coverage area of equipment is improved, the cleaning device is matched with the PLC control panel, the second motor and the second motor are subjected to programming treatment, and the automatic cleaning of the filter plates can be realized.

Drawings

FIG. 1 is a schematic view of the overall structure of a first view angle according to the present utility model;

FIG. 2 is a schematic view of the overall structure of a second view angle according to the present utility model;

FIG. 3 is a schematic view of the purge mechanism of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

FIG. 5 is a front cross-sectional view of the present utility model;

Fig. 6 is an enlarged view of fig. 5 at B in accordance with the present utility model.

1, A machine seat, 101, a sliding rail, 102, a PLC control panel, 2, a filter plate, 3, a hydraulic cylinder, 4, a purging mechanism, 410, a supporting frame, 411, a pulley, 412, a second motor, 413, a rotating shaft, 420, a splitter plate, 421, an air inlet, 422, a spray nozzle, 423, a counterweight bar, 424, a shaft hole, 425, a transmission rod, 430, a first motor, 431 and a cam.

Detailed Description

Referring to fig. 1-6, a filter press for sewage treatment comprises a base 1, a filter plate 2 and a hydraulic cylinder 3, wherein the filter plate 2 and the hydraulic cylinder 3 are arranged on the base 1, the filter plate 2 is in sliding connection with the base 1, and a purging mechanism 4 is arranged at the upper end of the base 1;

The purging mechanism 4 comprises a support frame 410 and a flow dividing plate 420, wherein an air inlet 421 is formed in the upper end face of the flow dividing plate 420, a plurality of spray heads 422 which are in through connection with the air inlet 421 are arranged at the bottom of the flow dividing plate 420, a rotating shaft 413 is arranged on the support frame 410, a shaft hole 424 is formed in the side face of the flow dividing plate 420, the support frame 410 and the flow dividing plate 420 are in matched rotation connection with the shaft hole 424 through the rotating shaft 413, and the support frame 410 is movably mounted at the upper end of the machine base 1.

When the device is used, after the filter press finishes filtering, when each filter plate 2 is separated, the PLC control panel 102 supplies power to the second motor 412, so that the second motor 412 is matched with the pulley 411, the support frame 410 is driven to slide to the front end of each filter plate 2 along the slide rail 101, the second motor 412 is started, meanwhile, high-pressure air is introduced into the air inlet 421, the high-pressure air is sprayed out by each spray head 422, the side surface of the filter plate 2 is purged, and the second motor 412 drives the cam 431 to rotate, so that the flow distribution plate 420 swings back and forth along the rotating shaft 413, the purging area is improved, and the cleaning efficiency is improved.

Further, the support frame 410 is provided with a first motor 430, a cam 431 is mounted at the front end of the first motor 430, and a driving rod 425 connected with the cam 431 in a sliding contact manner is disposed at the top of the splitter plate 420.

The cam 431 is driven to rotate by the motor, so that the flow dividing plate 420 swings reciprocally, filter residues on the side face of the filter plate 2 are blown off, the cleaning efficiency of the filter plate 2 is improved, and the diaphragm on the side face of the filter plate 2 is not easy to damage due to the jet structure.

Further, a counterweight bar 423 is disposed at the bottom of the flow dividing plate 420 near the end of the nozzle 422.

The weight bar 423 enables the flow distribution plate 420 to keep fit with the cam 431 under the action of self gravity and the weight bar 423, and the swing stability of the flow distribution plate 420 is improved.

Further, the spray heads 422 are equidistantly arrayed along the bottom edge of the manifold 420, and an included angle of five to ten degrees is provided between adjacent spray heads 422.

The cooperation of multiunit shower nozzle 422 has promoted the coverage that flow divider 420 gas washed greatly, has further promoted filter plate 2's cleaning efficiency.

Further, the front and rear sides of the stand 1 are provided with sliding rails 101, the bottom of the supporting frame 410 is provided with pulleys 411, and the supporting frame 410 and the stand 1 are in sliding connection with the sliding rails 101 through the pulleys 411.

The machine base 1 can slide along the slide rail 101, so that the machine base can slide to the front of each filter plate 2 to purge the side surface of the filter plate 2.

Further, the bottom of the support frame 410 is provided with a second motor 412 keyed to the pulley 411.

The second motor 412 drives the pulley 411 to rotate, so as to drive the support frame 410 to slide along the slide rail 101, and the automation degree of the equipment is improved.

Further, a PLC control panel 102 is provided on the side of the housing 1.

Through the PLC control panel 102, the first motor 430, the second motor 412 and the hydraulic cylinder 3 are programmed to realize automatic cleaning of each filter plate 2 after the filter pressing of the equipment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The filter press for sewage treatment comprises a machine base (1), a filter plate (2) and a hydraulic cylinder (3), wherein the filter plate (2) and the hydraulic cylinder (3) are arranged on the machine base (1), and the filter plate (2) is in sliding connection with the machine base (1), and is characterized in that a purging mechanism (4) is arranged at the upper end of the machine base (1);

The utility model provides a blowing mechanism (4) includes support frame (410) and flow distribution plate (420), the up end of flow distribution plate (420) is provided with air inlet (421), the bottom of flow distribution plate (420) is provided with a plurality of shower nozzles (422) with air inlet (421) through-connection, be provided with pivot (413) on support frame (410), the side of flow distribution plate (420) is provided with shaft hole (424), support frame (410) are rotated with flow distribution plate (420) through pivot (413) and shaft hole (424) cooperation and are connected, support frame (410) movable mounting is in the upper end of frame (1).

2. The filter press for sewage treatment according to claim 1, wherein the supporting frame (410) is provided with a first motor (430), a cam (431) is mounted at the front end of the first motor (430), and a transmission rod (425) connected with the cam (431) in a sliding contact manner is arranged at the top of the flow dividing plate (420).

3. A filter press for sewage treatment according to claim 2, wherein the bottom of said flow dividing plate (420) is provided with a counterweight bar (423) near the end of the spray head (422).

4. A filter press for treating wastewater according to claim 3, wherein said spray heads (422) are equidistantly arrayed along the bottom edge of the flow dividing plate (420), and an included angle of five to ten degrees is provided between adjacent spray heads (422).

5. The filter press for sewage treatment according to claim 1, wherein the front side and the rear side of the base (1) are provided with sliding rails (101), the bottom of the supporting frame (410) is provided with pulleys (411), and the supporting frame (410) and the base (1) are in matched sliding connection with the sliding rails (101) through the pulleys (411).

6. A filter press for sewage treatment according to claim 5, characterized in that the bottom of said supporting frame (410) is provided with a second motor (412) keyed to the pulley (411).

7. A filter press for sewage treatment according to claim 1, wherein the side surface of the housing (1) is provided with a PLC control panel (102).