CN211384023U

CN211384023U - Sewage filter

Info

Publication number: CN211384023U
Application number: CN201922207920.1U
Authority: CN
Inventors: 包群力; 彭娇; 韩晓涛
Original assignee: Wuhan Baifu Environmental Engineering Co ltd
Current assignee: Wuhan Baifu Environmental Engineering Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-01
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a sewage filter, which comprises an outer cylinder and a filtering device, wherein the middle part of the inner cavity of the outer cylinder is provided with a clapboard, and the filtering device is arranged in the upper cavity of the outer cylinder; the filtering device comprises a filter screen arranged on the side wall and a cover plate arranged at the bottom, and the cover plate is provided with an eccentric hole; the middle part of the filtering device is provided with a filtering cylinder shaft; the baffle is arranged in the lower cavity of the outer barrel, the water inlet is formed in the side wall of the water inlet chamber, the water outlet is formed in the side wall of the upper cavity of the outer barrel, a water inlet channel is arranged on the baffle corresponding to the position of the water inlet chamber, the water inlet channel is opposite to the position of an eccentric hole in the bottom of the filtering device, a drain outlet is formed in the side wall of the sewage discharging chamber, a sewage discharging channel is arranged on the baffle corresponding to the position of the sewage discharging chamber, and after the filtering device is rotated by 180 degrees from the eccentric hole to the position of the water inlet channel on. The utility model discloses simple structure, the installation is convenient with the maintenance, and the filter screen can be dismantled and wash and change.

Description

Sewage filter

Technical Field

The utility model belongs to the technical field of sewage treatment, in particular to sewage filter.

Background

Water resources are the most critical resources of human production and life, China is a country with serious drought and water shortage, the total amount of fresh water resources is 28000 billion cubic meters, accounts for 6 percent of global water resources, is only inferior to Brazil, Russia and Canada, is in the fourth position of the world, but all people are 2200 cubic meters, is only 1/4 of the average level in the world, and is 1/5 of the United states, and is one of the countries with 13 people all having the most scarce water resources in the world. However, nowadays, the ecological environment is seriously damaged, the water pollution is serious, and the protection of water resources and the treatment of water pollution become the most concerned problems in the modern society.

Along with the development in industrial field, sewage is inevitable, if sewage directly discharges and can directly cause environmental pollution, brings the loss for people, consequently sewage filter's use is indispensable, and general sewage filter structure is complicated, and equipment price is expensive, and installation and maintenance are very inconvenient, and life is shorter, and most adopt disposable filtration moreover, and the continuous use sewage filter effect is not good. And after the existing sewage filter works for a period of time, particles in water are adhered to the filter screen, the operation needs to be stopped, the filter screen is cleaned by connecting with external source water or the filter screen is directly replaced, and the cleaning process is very complicated.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model aims to provide a sewage filter of simple structure, installation maintenance convenience, washing and change can be dismantled to the filter screen.

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

a sewage filter comprises an outer cylinder body and a filtering device arranged in the outer cylinder body,

the method is characterized in that: a partition plate is arranged in the middle of the inner cavity of the outer cylinder body to divide the outer cylinder body into an upper cavity and a lower cavity, the filtering device is arranged in the upper cavity of the outer cylinder body, and the height of the filtering device is equal to that of the upper cavity of the outer cylinder body;

the filter device comprises a filter screen arranged on the side wall and a cover plate arranged at the bottom, the filter screen is of a vertically through structure, and the cover plate is provided with an eccentric hole;

the middle part of the filtering device is provided with a filter cylinder shaft which can drive the filtering device to rotate;

a baffle is arranged in the lower cavity of the outer cylinder body, the baffle divides the lower cavity of the outer cylinder body into a water inlet chamber and a sewage discharging chamber,

a water inlet is formed in the side wall of the water inlet chamber, a water producing port is formed in the side wall of the upper chamber of the outer barrel, a water inlet channel is formed in the position, corresponding to the water inlet chamber, of the partition plate, the water inlet channel is arranged right opposite to the position of the eccentric hole in the bottom of the filtering device, so that sewage entering from the water inlet can enter the filtering device through the water inlet channel in the partition plate and the eccentric hole in the bottom of the filtering device, and flows out of the water producing port after being filtered by the filtering device;

the sewage draining device is characterized in that a sewage draining outlet is formed in the side wall of the sewage draining chamber, a sewage draining channel is arranged on the partition plate corresponding to the position of the sewage draining chamber, a sewage draining pipe is arranged between the sewage draining channel and the sewage draining outlet, the filtering device is driven by the eccentric hole to be right opposite to the position of the water inlet channel on the partition plate after the water inlet channel rotates 180 degrees, the position of the sewage draining channel is right opposite to the position of the eccentric hole in the bottom of the filtering device, so that water entering from the water producing port enters the filtering device through the filter screen of the filtering device and then is cleaned by the filtering device, and produced sewage passes through the eccentric hole in the bottom of the filtering device and enters the sewage draining pipe through the sewage draining channel on.

The sewage filter is characterized in that: the filtering device is installed on the outer cylinder body through an installation flange.

The sewage filter is characterized in that: the filter screen is one of a PP (polypropylene) cotton filter cartridge, a ceramic filter cartridge or a stainless steel filter cartridge.

The sewage filter is characterized in that: the baffle is arranged in the middle of the lower chamber of the outer cylinder.

The sewage filter is characterized in that: one or two of a handle and an electric actuator are arranged on the filter cylinder shaft.

The sewage filter is characterized in that: the ratio of the diameter of the filtering device to the diameter of the outer cylinder body is 0.5-0.9: 1.

The sewage filter is characterized in that: the filter device further comprises a filter screen mounting frame, the filter screen mounting frame is arranged on the cover plate, the filter screen is arranged on the filter screen mounting frame, and the filter screen mounting frame is installed on the outer barrel body through the installation flange.

The beneficial effects of the utility model reside in that:

1. the utility model discloses sewage filter includes outer barrel and sets up in the internal filter equipment of urceolus, simple structure, and the installation is maintained conveniently, and application scope is wide.

2. The utility model discloses filter equipment adopts the rotary drum formula, installs on outer barrel through mounting flange, can dismantle, conveniently washs and changes the filter screen.

3. The utility model discloses the filter screen can adopt different filtration materials according to different filter fineness, changes at any time to reach different filter fineness requirements.

4. The utility model discloses sewage filter convenient operation only needs can realize filtering and blowdown process exchange with the handle rotation 180 degrees.

5. The utility model discloses install handle and/or electric actuator on the filter cartridge axle, can realize automatic and manual interchange.

Drawings

FIG. 1 is a schematic view of the sewage filter of the present invention;

FIG. 2 is a schematic view of the structure of the outer cylinder of the sewage filter of the present invention;

FIG. 3 is an exploded view of the filtering device of the sewage filter of the present invention;

wherein: 1. an outer cylinder; 11. a partition plate; 111. a water inlet channel; 112. a trapway; 12. a baffle plate; 13. a water inlet chamber; 14. a sewage discharge chamber; 2. a filtration device; 21. filtering with a screen; 22. a cover plate; 221. an eccentric hole; 23. a filter screen mounting rack; 3. a filter cartridge shaft; 4. a water inlet; 5. a sewage draining outlet; 6. a blow-off pipe; 7. a water producing port; 8. and (7) mounting a flange.

Detailed Description

To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art, and the present invention will only be defined by the appended claims.

As shown in fig. 1 to 3, a sewage filter includes an outer cylinder 1 and a filtering apparatus 2 disposed in the outer cylinder 1.

The middle part of the inner cavity of the outer barrel body 1 is provided with a partition plate 11 which divides the outer barrel body 1 into an upper cavity and a lower cavity, the filtering device 2 is arranged in the upper cavity of the outer barrel body 1, and the height of the filtering device 2 is equal to the height of the upper cavity of the outer barrel body 1.

The filtering device 2 comprises a filter screen 21 arranged on the side wall and a cover plate 22 arranged at the bottom, the filter screen 21 is of a vertically through structure, and the cover plate 22 is provided with an eccentric hole 221.

The middle part of the filtering device 2 is provided with a filter cartridge shaft 3 which can drive the filtering device 2 to rotate.

A baffle plate 12 is arranged in the lower cavity of the outer cylinder body 1, and the baffle plate 12 divides the lower cavity of the outer cylinder body 1 into a water inlet chamber 13 and a sewage discharge chamber 14.

The side wall of the water inlet chamber 13 is provided with a water inlet 4, the side wall of the upper chamber of the outer barrel 1 is provided with a water producing port 7, the partition plate 11 is provided with a water inlet channel 111 corresponding to the position of the water inlet chamber 13, and the water inlet channel 111 is arranged right opposite to the position of an eccentric hole 221 at the bottom of the filtering device 2, so that sewage entering from the water inlet 4 can enter the filtering device 2 through the water inlet channel 111 on the partition plate 11 and the eccentric hole 221 at the bottom of the filtering device 2 and flows out from the water producing port 7 after being filtered by the filtering device 2.

Be equipped with drain 5 on the dirty-discharging room 14 lateral wall, it is equipped with sewage pipes 112 to correspond dirty-discharging room 14 position on the baffle 11, be equipped with blow off pipe 6 between sewage pipes 112 and the drain 5, just to the rotatory 180 degrees backs of the 111 states of water inlet channel on the baffle 11 from eccentric orfice 221 with filter equipment 2, sewage pipes 112's position is just setting up to the eccentric orfice 221 position of filter equipment 2 bottom, make the water that gets into from producing water mouthful 7 wash filter equipment 2 in getting into filter equipment 2 through filter screen 21 of filter equipment 2, sewage that produces gets into blow off pipe 6 through eccentric orfice 221 of filter equipment 2 bottom and sewage pipes 112 on the baffle 11, discharge from drain 5 again.

In this application, filter equipment 2 is installed on outer barrel 1 through mounting flange 8. The filtering device 2 can be detached, and the filtering net is convenient to clean and replace.

In the present application, the filter screen 21 is one of a PP cotton filter cartridge, a ceramic filter cartridge, or a stainless steel filter cartridge. The filter screen can adopt different filtration materials according to different filter fineness, changes at any time to reach different filter fineness requirements.

Preferably, the baffle 12 is arranged at the middle position of the lower chamber of the outer cylinder 1, and the areas of the water inlet chamber 13 and the sewage draining chamber 14 are the same.

In the present application, the cartridge shaft 3 is provided with one or both of a handle and an electric actuator.

As one embodiment, the filter cartridge shaft is simultaneously provided with the handle and the electric actuator, so that automatic and manual interchange can be realized.

In the present application, the ratio of the diameter of the filter device 2 to the diameter of the outer cylinder 1 is 0.5-0.9: 1.

As an example, the ratio of the diameter of the filter device 2 to the diameter of the outer cylinder 1 is 2: 3.

In this application, filter equipment 2 still includes filter screen mounting bracket 23, and filter screen mounting bracket 23 sets up on apron 22, and filter screen 21 sets up on filter screen mounting bracket 23, and filter screen mounting bracket 23 passes through mounting flange 8 to be installed on outer barrel 1.

The filtering process of the device is as follows: the sewage enters from the water inlet 4, enters the filtering device 2 through the water inlet channel 111 on the partition plate 11 and the eccentric hole 221 at the bottom of the filtering device 2, and flows out from the water producing port 7 after being filtered by the filtering device 2.

The device has the following pollution discharge process: the handle is rotated by 180 degrees to realize switching from the filtering process to the sewage discharge process, water entering from the water production port 7 enters the filtering device 2 through the filter screen 21 of the filtering device 2 to clean the filtering device 2, and the produced sewage enters the sewage discharge pipe 6 through the eccentric hole 221 at the bottom of the filtering device 2 and the sewage discharge channel 112 on the partition plate 11 and is discharged from the sewage discharge port 5.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A sewage filter comprises an outer cylinder body (1) and a filtering device (2) arranged in the outer cylinder body (1),

the method is characterized in that: a partition plate (11) is arranged in the middle of the inner cavity of the outer cylinder (1) to divide the outer cylinder (1) into an upper cavity and a lower cavity, the filtering device (2) is arranged in the upper cavity of the outer cylinder (1), and the height of the filtering device (2) is equal to that of the upper cavity of the outer cylinder (1);

the filtering device (2) comprises a filter screen (21) arranged on the side wall and a cover plate (22) arranged at the bottom, the filter screen (21) is of a vertically through structure, and an eccentric hole (221) is formed in the cover plate (22);

the middle part of the filtering device (2) is provided with a filter cylinder shaft (3) which can drive the filtering device (2) to rotate;

a baffle (12) is arranged in the lower cavity of the outer cylinder body (1), the baffle (12) divides the lower cavity of the outer cylinder body (1) into a water inlet chamber (13) and a sewage discharge chamber (14),

a water inlet (4) is formed in the side wall of the water inlet chamber (13), a water producing port (7) is formed in the side wall of the upper chamber of the outer barrel (1), a water inlet channel (111) is formed in the position, corresponding to the water inlet chamber (13), of the partition plate (11), the water inlet channel (111) is arranged right opposite to the position of an eccentric hole (221) in the bottom of the filtering device (2), so that sewage entering from the water inlet (4) can enter the filtering device (2) through the water inlet channel (111) in the partition plate (11) and the eccentric hole (221) in the bottom of the filtering device (2), and flows out of the water producing port (7) after being filtered by the filtering device (2);

a sewage draining outlet (5) is arranged on the side wall of the sewage draining chamber (14), a sewage draining channel (112) is arranged on the partition plate (11) corresponding to the sewage draining chamber (14), a sewage draining pipe (6) is arranged between the sewage draining channel (112) and the sewage draining outlet (5), the filtering device (2) is rotated by 180 degrees from the state of the water inlet channel (111) on the partition plate (11) through the eccentric hole (221), the position of the sewage draining channel (112) is arranged right opposite to the position of the eccentric hole (221) at the bottom of the filtering device (2), so that water entering from the water outlet (7) enters the filtering device (2) through the filter screen (21) of the filtering device (2) to clean the filtering device (2), and produced sewage enters the sewage draining pipe (6) through the eccentric hole (221) at the bottom of the filtering device (2) and the sewage draining channel (112) on the partition plate (11), and then discharged from the sewage outlet (5).

2. The sewage filter of claim 1, wherein: the filtering device (2) is installed on the outer cylinder body (1) through an installation flange (8).

3. The sewage filter of claim 1, wherein: the filter screen (21) is one of a PP (polypropylene) cotton filter cartridge, a ceramic filter cartridge or a stainless steel filter cartridge.

4. The sewage filter of claim 1, wherein: the baffle (12) is arranged in the middle of the lower chamber of the outer cylinder (1).

5. The sewage filter of claim 1, wherein: one or two of a handle and an electric actuator are arranged on the filter cylinder shaft (3).

6. The sewage filter of claim 1, wherein: the ratio of the diameter of the filtering device (2) to the diameter of the outer cylinder (1) is 0.5-0.9: 1.

7. The sewage filter of claim 2, wherein: filter equipment (2) still includes filter screen mounting bracket (23), filter screen mounting bracket (23) set up in on apron (22), filter screen (21) set up in on filter screen mounting bracket (23), filter screen mounting bracket (23) pass through mounting flange (8) install in on outer barrel (1).