CN216604299U

CN216604299U - Filter capable of self-cleaning filter residues

Info

Publication number: CN216604299U
Application number: CN202122641927.1U
Authority: CN
Inventors: 赵宇; 刘一章; 冯金虎
Original assignee: Jiangsu Daokedao Filter System Co ltd
Current assignee: Jiangsu Daokedao Filter System Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-05-27
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a filter capable of self-cleaning filter residues, which comprises a filter shell, wherein connecting flanges are fixedly arranged on two sides of the surface of the filter shell, a liquid inlet groove is formed in the middle of the surface of the connecting flange on the left side, a liquid outlet groove is formed in the middle of the outer side surface of the connecting flange on the right side, a filter element is fixedly arranged on one side, close to the liquid inlet groove, in the filter shell, a first valve is fixedly arranged on one side, away from the liquid inlet groove, of the filter element, a slag discharge pipe is fixedly arranged on one side, away from the filter element, of the first valve, the slag discharge pipe penetrates through the filter shell and extends to the lower end of the filter shell, the filter shell is in sealed connection with the slag discharge pipe, and cleaning mechanisms are arranged on the periphery of the filter element on the side wall of the inner side of the filter shell. The filter has good use effect, can conveniently clean and discharge the residues filtered in the filter element, and can finish cleaning and deslagging operations without opening the filter shell.

Description

Filter capable of self-cleaning filter residues

Technical Field

The utility model relates to the technical field of filters, in particular to a filter capable of self-cleaning filter residues.

Background

The filter is an indispensable device on a medium conveying pipeline, and generally consists of a cylinder body, a stainless steel filter screen, a sewage discharge part, a transmission device and an electric control part. After the water to be treated passes through the filter cartridge of the filter screen, impurities are blocked.

When the filter needs to be cleaned, the filter is often required to be opened to take out the detachable filter cylinder, and then the filter element is cleaned of filter residues, so that the cleaning process is inconvenient, and the filter is required to be opened in a complicated process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter capable of self-cleaning filter residues so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can be from filter of clearance filter residue, includes filter housing, the equal fixed flange that is provided with in filter housing surface both sides, left side feed liquor groove has been seted up at flange surface middle part, the right side drain tank has been seted up at flange outside surface middle part, the filter housing is inside to be close to the fixed filter core that is provided with in one side in feed liquor groove, the fixed first valve that is provided with in one side that the feed liquor groove was kept away from to the filter core, the fixed slag discharge pipe that is provided with in one side that the filter core was kept away from to first valve, the slag discharge pipe alternates and extends to the filter housing lower extreme through filter housing, sealing connection between filter housing and the slag discharge pipe, first valve upper end is provided with the handle through the pivot transmission, the inboard lateral wall of filter housing is provided with clean mechanism all around the filter core.

Preferably, clean mechanism includes spout, slider, shower nozzle, coupling hose, the spout has been seted up all around to the inboard lateral wall of filter housing at the filter core, the inside activity block of spout is provided with the slider, slider outside fixed surface is provided with the shower nozzle, the fixed coupling hose that is provided with in shower nozzle surface one side can make things convenient for the backflushing filter core surface through clean mechanism to thereby can conveniently wash the filter residue down and can conveniently clear up.

Preferably, the connecting hose is folded to a length inside the filter housing, and the slider can be moved conveniently by folding the connecting hose to a length inside the filter housing.

Preferably, the middle part of the lower end of the filter shell is fixedly provided with a second valve, and the cleaning water in the filter shell can be conveniently discharged through the second valve.

Preferably, the middle part of the outer side surface of the filter shell is provided with a visible glass window, and the filtering condition and the water flowing condition inside the filter shell can be conveniently observed through the visible glass window.

Preferably, the slider is internally provided with a spring, and the slider can be conveniently pushed to automatically reset rightwards through the spring.

Preferably, the spray head is obliquely arranged on the surface of the sliding block, and the obliquely arranged spray head can push the sliding block to move leftwards by a backflushing principle when high-pressure water flow is sprayed out.

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

1. when filter residues need to be cleaned, the first valve is opened, high-pressure liquid is injected into the spray head through the connecting hose, and then the surface of the filter element is reversely washed through the high-pressure liquid, so that the filter residues can be conveniently washed down, the cleaned filter residues can be discharged from the residue discharge pipe along water flow, the residues filtered in the filter element can be conveniently discharged after being cleaned, the cleaning and residue discharge operation can be completed without opening the filter shell, and the cleaning process is convenient and rapid.

2. When the spray head cleans the filter element, the inclined spray head can push the slide block to move leftwards by the principle of back flushing when high-pressure water flow is sprayed out, so that the whole surface of the filter element can be automatically cleaned without a power mechanism.

Drawings

FIG. 1 is a schematic view of an overall structure of a filter capable of self-cleaning filter residue according to the present invention;

FIG. 2 is an enlarged view of a self-cleaning residue filter of the present invention at A in FIG. 1;

fig. 3 is a front view of a filter capable of self-cleaning filter residue according to the present invention.

In the figure: 1. a filter housing; 2. a connecting flange; 3. a liquid inlet tank; 4. a liquid outlet groove; 5. a filter element; 6. a first valve; 7. a slag discharge pipe; 8. a handle; 9. a chute; 10. a slider; 11. a spray head; 12. a connecting hose; 13. a second valve; 14. a visible glass window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a filter capable of self-cleaning filter residues comprises a filter shell 1, wherein connecting flanges 2 are fixedly arranged on two sides of the surface of the filter shell 1, a liquid inlet groove 3 is formed in the middle of the surface of the connecting flange 2 on the left side, a liquid outlet groove 4 is formed in the middle of the outer side surface of the connecting flange 2 on the right side, a filter element 5 is fixedly arranged at one side of the interior of the filter shell 1 close to the liquid inlet groove 3, a first valve 6 is fixedly arranged at one side of the filter element 5 far away from the liquid inlet groove 3, a slag discharge pipe 7 is fixedly arranged on one side of the first valve 6 far away from the filter element 5, the slag discharge pipe 7 penetrates through the filter shell 1 and extends to the lower end of the filter shell 1, sealing connection between filter housing 1 and the

scum pipe

7, 6 upper ends of first valve are provided with handle 8 through the pivot transmission, 1 inboard lateral wall of filter housing is provided with clean mechanism around filter core 5.

Clean mechanism includes spout 9, slider 10, shower nozzle 11,

coupling hose

12, 1 inboard lateral wall of filter housing has seted up spout 9 all around at filter core 5, the inside activity block of spout 9 is provided with slider 10, slider 10 outside fixed surface is provided with

shower nozzle

11, 11 fixed coupling hose 12 that are provided with in shower nozzle surface one side can conveniently backflush filter core 5 surfaces through clean mechanism to thereby can conveniently wash down the filter residue and can conveniently clear up.

The connecting hose 12 is folded over a length inside the filter housing 1, and the slider 10 can be easily moved inside the filter housing 1 by folding over a length of the connecting hose 12.

The middle part of the lower end of the filter shell 1 is fixedly provided with a second valve 13, and the cleaning water in the filter shell 1 can be conveniently discharged through the second valve 13.

The middle part of the outer side surface of the filter shell 1 is provided with a visible glass window 14, and the filtering condition and the water flowing condition inside the filter shell 1 can be conveniently observed through the visible glass window 14.

The slider 10 is internally provided with a spring, and the slider 10 can be conveniently pushed to automatically reset rightwards through the spring.

The spray head 11 is obliquely arranged on the surface of the sliding block 10, and the obliquely arranged spray head 11 can push the sliding block 10 to move leftwards by the principle of backflushing when high-pressure water flow is sprayed.

The working principle is as follows: when the device is used, liquid to be filtered can enter the filter element 5 through the liquid inlet groove 3, then the liquid flows to the outer side of the filter element 5 through the inner part of the filter element 5 to be filtered, the filtered residue is left on the inner side wall of the filter element 5, when the filter residue needs to be cleaned, only the first valve 6 needs to be opened, then high-pressure liquid is injected into the spray head 11 through the connecting hose 12, then the surface of the filter element 5 is reversely washed through the high-pressure liquid, so that the filter residue can be conveniently washed down, then the cleaned filter residue can be discharged from the residue discharge pipe 7 along water flow, so that the filtered residue in the filter element 5 can be conveniently cleaned and discharged, the cleaning and residue discharge operations can be completed without opening the filter shell 1, and when the filter element 5 is cleaned through the spray head 11 which is obliquely arranged, the slide block 10 can be pushed to move leftwards through the principle of back flushing when the high-pressure water flow is sprayed out, therefore, the whole surface of the filter element 5 can be automatically cleaned without a power mechanism, and the working principle of the filter capable of automatically cleaning filter residues is that of the utility model.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter capable of self-cleaning filter residues comprises a filter shell (1), and is characterized in that: the filter is characterized in that connecting flanges (2) are fixedly arranged on two sides of the surface of the filter shell (1), a liquid inlet groove (3) is formed in the middle of the surface of the connecting flange (2), a liquid outlet groove (4) is formed in the middle of the surface of the outer side of the connecting flange (2), a filter element (5) is fixedly arranged on one side, close to the liquid inlet groove (3), of the interior of the filter shell (1), a first valve (6) is fixedly arranged on one side, away from the liquid inlet groove (3), of the filter element (5), a slag discharge pipe (7) is fixedly arranged on one side, away from the filter element (5), of the first valve (6), the slag discharge pipe (7) penetrates through the filter shell (1) and extends to the lower end of the filter shell (1), the filter shell (1) is in sealing connection with the slag discharge pipe (7), and a handle (8) is arranged at the upper end of the first valve (6) through rotating shaft transmission, the side wall of the inner side of the filter shell (1) is provided with a cleaning mechanism around the filter element (5).

2. A filter for self-cleaning filter residue according to claim 1, wherein: clean mechanism includes spout (9), slider (10), shower nozzle (11), coupling hose (12), spout (9) have been seted up all around filter core (5) to the inboard lateral wall of filter casing (1), spout (9) inside activity block is provided with slider (10), slider (10) outside fixed surface is provided with shower nozzle (11), shower nozzle (11) surface one side is fixed and is provided with coupling hose (12).

3. A filter for self-cleaning filter residue according to claim 2, wherein: the connecting hose (12) is folded over a section inside the filter housing (1).

4. A filter for self-cleaning filter residue according to claim 1, wherein: and a second valve (13) is fixedly arranged in the middle of the lower end of the filter shell (1).

5. A filter for self-cleaning filter residue according to claim 1, wherein: the middle part of the outer side surface of the filter shell (1) is provided with a visible glass window (14).

6. A filter for self-cleaning filter residue according to claim 2, wherein: a spring is arranged in the sliding block (10).

7. A filter for self-cleaning filter residue according to claim 2, wherein: the spray head (11) is obliquely arranged on the surface of the sliding block (10).