CN214513039U

CN214513039U - Sludge filter pressing device for sewage treatment

Info

Publication number: CN214513039U
Application number: CN202120620582.9U
Authority: CN
Inventors: 余刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-29
Anticipated expiration: 2031-03-26

Abstract

The utility model relates to the technical field of sewage treatment, specifically disclose a sludge press filtration device for sewage treatment, including casing, sludge pump, stripper plate and cleaning plate, the left and right sides symmetry of casing top is provided with into mud pipe, the end-to-end connection of advancing mud pipe has the sludge pump, the left and right sides symmetry of casing below is provided with row mud pipe, the intermediate position of casing is provided with the filter screen, the top between casing and the filter screen is provided with the stripper plate, the bottom between casing and the filter screen is provided with the cleaning plate, the inside and outside both sides of cleaning plate all are provided with a plurality of brushes; the utility model discloses all be provided with the brush in the inside and outside both sides of wasing the board, can regularly clear away the mud on casing inner wall and the filter screen, avoid the long-time filter-pressing work of stripper plate, remaining mud is piled up on shells inner wall and filter screen, causes shells inner wall thickening, filter screen mesh to diminish to the filter-pressing efficiency of whole device has been improved.

Description

Sludge filter pressing device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sludge press filtration device for sewage treatment.

Background

With the development of industrialization and urbanization, the production amount of sewage and sludge is increased rapidly. At present, about 6000 million tons of sludge (with the water content of 80%) are produced in China every year, and the sludge produced in China is estimated to exceed 10000 million tons (with the water content of 80%) in China by 2025 years. At present, the sludge generated in China is mainly landfilled in a refuse landfill. With the continuous improvement of the sewage treatment rate, a large amount of generated sludge occupies a large amount of garbage landfill sites, and meanwhile, the suitable garbage landfill sites are more and more limited.

A sludge press filtration device for sewage treatment of prior art development, a sludge press filtration device for sewage treatment like CN211367373U, this utility model carries out linear motion along with the clamp plate when advancing compression mud with the scraper blade at the clamp plate, when the clamp plate contracts and retreats, the scraper blade carries out rotary motion when following the clamp plate and carrying out linear motion, thereby scrape the clearance to absorbent mud on the clamp plate, but it has following weak point in the use, remaining mud can't be got rid of on shells inner wall and the filter screen, through long-time filter-pressing work, mud is piled up on shells inner wall and filter screen, influence the filter-pressing efficiency of mud.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mud filter pressing device for sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mud filter-pressing device for sewage treatment, includes casing, sludge pump, stripper plate and washs the board, the intermediate position of casing upper surface is provided with the apron, the left and right sides symmetry of casing top is provided with into mud pipe, the end-to-end connection who advances mud pipe has the sludge pump, the left and right sides symmetry of casing below is provided with row's mud pipe, and is provided with first valve in the junction of row's mud pipe and casing, the intermediate position of casing is provided with the filter screen, top between casing and the filter screen is provided with the stripper plate, bottom between casing and the filter screen is provided with the washing board, stripper plate and washing board are the ring form, the inside and outside both sides of washing board all are provided with a plurality of brushes.

As the utility model discloses scheme further again, the left and right sides symmetry of wasing board upper surface is provided with first hydraulic stem, first hydraulic stem extends to the outside of casing, and has first hydraulic cylinder at the end-to-end connection of first hydraulic stem, first hydraulic cylinder fixes on the casing.

As the utility model discloses further scheme again, the end of brush all is connected with the motor, the motor sets up the inside at the cleaning plate.

As the utility model discloses scheme further again, the left and right sides symmetry of stripper plate upper surface is provided with the second hydraulic pressure pole, the second hydraulic pressure pole extends to the outside of casing, and has the second hydraulic cylinder at the end-to-end connection of second hydraulic pressure pole, the second hydraulic cylinder is fixed on the casing.

As the utility model discloses scheme further again, the left and right sides symmetry of casing lateral wall is provided with a plurality of nozzles, the end-to-end connection of nozzle has the inlet tube, the end-to-end connection of inlet tube has the water tank, and is provided with the second valve in the junction of inlet tube and water tank.

As the utility model discloses scheme further again, the left and right sides symmetry of apron is provided with the buckle to will lap the joint on the casing through the buckle.

As a further proposal of the utility model, the middle position of the bottom of the shell is provided with a drain pipe, and a third valve is arranged at the joint of the drain pipe and the shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses all be provided with the brush in the inside and outside both sides of wasing the board, can regularly clear away the mud on casing inner wall and the filter screen, avoid the long-time filter-pressing work of stripper plate, remaining mud is piled up on shells inner wall and filter screen, causes shells inner wall thickening, filter screen mesh to diminish to the filter-pressing efficiency of whole device has been improved.

Drawings

FIG. 1 is a schematic structural view of a sludge pressure filtration apparatus for sewage treatment;

FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion of the structure at B in fig. 2.

In the figure: 1. a housing; 101. a cover plate; 102. a mud inlet pipe; 103. a sludge discharge pipe; 104. a first valve; 105. buckling; 2. a sludge pump; 3. a pressing plate; 301. a second hydraulic rod; 302. a second hydraulic cylinder; 4. cleaning the plate; 401. a first hydraulic lever; 402. a first hydraulic cylinder; 5. a filter screen; 6. a brush; 601. a motor; 7. a nozzle; 701. a water inlet pipe; 702. a water tank; 703. a second valve; 8. a drain pipe; 801. a third valve.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a sludge press filtration device for sewage treatment includes a housing 1, a sludge pump 2, a pressing plate 3 and a cleaning plate 4, a cover plate 101 is disposed at a middle position of an upper surface of the housing 1, sludge inlet pipes 102 are symmetrically disposed at left and right sides above the housing 1, the end of the sludge inlet pipe 102 is connected to the sludge pump 2, sludge is controlled to enter the housing 1 by the sludge pump 2, sludge discharge pipes 103 are symmetrically disposed at left and right sides below the housing 1, a first valve 104 is disposed at a connection position of the sludge discharge pipes 103 and the housing 1, the first valve 104 is periodically opened to discharge sludge after press filtration, a filter screen 5 is disposed at the middle position of the housing 1, the pressing plate 3 is disposed at a top portion between the housing 1 and the filter screen 5, the cleaning plate 4 is disposed at a bottom portion between the housing 1 and the filter screen 5, the stripper plate 3 and the cleaning plate 4 are both circular rings, the inside and outside both sides of cleaning plate 4 all are provided with a plurality of brushes 6, can regularly clear away the mud on the inner wall of casing 1 and filter screen 5, avoid the long-time filter-pressing work of stripper plate 3, remaining mud is piled up on the inner wall of casing 1 and filter screen 5, causes casing 1 inner wall thickening, the mesh of filter screen 5 to diminish to the filter-pressing efficiency of whole device has been improved.

In fig. 1 and 2, the left and right sides of the upper surface of the cleaning plate 4 are symmetrically provided with first hydraulic rods 401, the first hydraulic rods 401 extend to the outside of the casing 1, the tail end of the first hydraulic rods 401 is connected with first hydraulic cylinders 402, the first hydraulic cylinders 402 are fixed on the casing 1, and in the process of cleaning the inner wall of the casing 1 and the filter screen 5, the first hydraulic rods 401 drive the cleaning plate 4 to move up and down repeatedly through the work of the first hydraulic cylinders 402, so that the cleaning work of the inner wall of the casing 1 and the filter screen 5 is realized.

In fig. 1, 2 and 3, the terminal of brush 6 all is connected with motor 601, motor 601 sets up in the inside of wasing board 4, to the inner wall of casing 1 and the abluent in-process of filter screen 5, through the rotation of motor 601 drive brush 6, has improved the cleaning efficiency of brush 6 to the inner wall of casing 1 and filter screen 5, has further improved the work efficiency of mud filter-pressing.

In fig. 1 and 2, the left and right sides symmetry of 3 upper surfaces of stripper plate is provided with second hydraulic cylinder 301, second hydraulic cylinder 301 extends to the outside of casing 1, and has second hydraulic cylinder 302 at the end connection of second hydraulic cylinder 301, second hydraulic cylinder 302 is fixed on casing 1, and at the in-process to mud filter-pressing, through the work of second hydraulic cylinder 302 for second hydraulic cylinder 301 drives stripper plate 3 and extrudees downwards, has realized the filter-pressing work to mud.

In fig. 1 and 2, the left and right sides symmetry of casing 1 lateral wall is provided with a plurality of nozzles 7, the end-to-end connection of nozzle 7 has inlet tube 701, the end-to-end connection of inlet tube 701 has water tank 702, and is provided with second valve 703 in the junction of inlet tube 701 and water tank 702, carries out abluent in-process at inner wall and the filter screen 5 to casing 1, opens second valve 703 for water in the water tank 702 sprays on the inner wall of casing 1 and filter screen 5 through nozzle 7, has improved the cleaning efficiency of brush 6 to the inner wall of casing 1 and filter screen 5, has further improved the work efficiency of mud filter-pressing.

In fig. 1 and 2, the left and right sides symmetry of apron 101 is provided with buckle 105 to carry out the filter-pressing during operation to mud with apron 101 joint on casing 1 on apron 101 joint 1, guarantee to keep airtight state between casing 1 and the apron 101 through buckle 105 on casing 1, avoid the mud in the casing 1 to splash out, cause environmental pollution.

In fig. 1 and 2, a drain pipe 8 is arranged in the middle of the bottom of the housing 1, a third valve 801 is arranged at the joint of the drain pipe 8 and the housing 1, and a worker opens the third valve 801 periodically to discharge the clean water subjected to filter pressing through the drain pipe 8, so as to recycle resources.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sludge filter pressing device for sewage treatment comprises a shell (1), a sludge pump (2), an extrusion plate (3) and a cleaning plate (4), and is characterized in that a cover plate (101) is arranged at the middle position of the upper surface of the shell (1), sludge inlet pipes (102) are symmetrically arranged at the left side and the right side above the shell (1), the tail end of each sludge inlet pipe (102) is connected with the sludge pump (2), sludge discharge pipes (103) are symmetrically arranged at the left side and the right side below the shell (1), a first valve (104) is arranged at the joint of each sludge discharge pipe (103) and the shell (1), a filter screen (5) is arranged at the middle position of the shell (1), the extrusion plate (3) is arranged at the top between the shell (1) and the filter screen (5), and the cleaning plate (4) is arranged at the bottom between the shell (1) and the filter screen (5), the extrusion plate (3) and the cleaning plate (4) are both circular rings, and a plurality of brushes (6) are arranged on the inner side and the outer side of the cleaning plate (4).

2. The sludge pressure filtration device for sewage treatment according to claim 1, wherein the left side and the right side of the upper surface of the cleaning plate (4) are symmetrically provided with first hydraulic rods (401), the first hydraulic rods (401) extend to the outside of the shell (1), the tail end of each first hydraulic rod (401) is connected with a first hydraulic cylinder (402), and the first hydraulic cylinders (402) are fixed on the shell (1).

3. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein the end of the brush (6) is connected with a motor (601), and the motor (601) is arranged inside the cleaning plate (4).

4. The sludge pressure filtration device for sewage treatment according to claim 1, wherein the left side and the right side of the upper surface of the extrusion plate (3) are symmetrically provided with second hydraulic rods (301), the second hydraulic rods (301) extend to the outside of the shell (1), the tail ends of the second hydraulic rods (301) are connected with second hydraulic cylinders (302), and the second hydraulic cylinders (302) are fixed on the shell (1).

5. The sludge pressure filtration device for sewage treatment according to claim 1, wherein a plurality of nozzles (7) are symmetrically arranged on the left side and the right side of the side wall of the shell (1), the tail ends of the nozzles (7) are connected with a water inlet pipe (701), the tail end of the water inlet pipe (701) is connected with a water tank (702), and a second valve (703) is arranged at the joint of the water inlet pipe (701) and the water tank (702).

6. The sludge pressure filtration device for sewage treatment as claimed in claim 1 wherein the cover plate (101) is symmetrically provided with buckles (105) at the left and right sides, and the cover plate (101) is clamped on the housing (1) through the buckles (105).

7. The sludge pressure filtration device for sewage treatment as claimed in claim 1, wherein a drain pipe (8) is arranged at the middle position of the bottom of the shell (1), and a third valve (801) is arranged at the joint of the drain pipe (8) and the shell (1).