CN212491801U

CN212491801U - Sewage filtering device

Info

Publication number: CN212491801U
Application number: CN201922118280.7U
Authority: CN
Inventors: 周玺; 周婕; 张璟慧; 王新海; 陈平旭; 孙巳尧
Original assignee: Henan Zean Digital Technology Co ltd
Current assignee: Henan Zean Digital Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-02-09
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to the technical field of sewage treatment equipment, and aims to provide a sewage filtering device which can re-filter sewage and has a back washing function, which comprises a shell, wherein a filter element is arranged in the middle of the shell, a filtering area is arranged between the filter element and the shell, and a clear water area is arranged in the middle of the filter element; when sewage is filtered, the first control valve and the second control valve are opened simultaneously, the third control valve is closed, the sewage enters the filtering area through the water inlet pipe, and then enters the clear water area after being filtered by the filter element, impurities in the sewage entering the clear water area are filtered, so that the sewage is discharged through the water outlet pipe.

Description

Sewage filtering device

Technical Field

The utility model relates to a sewage treatment device technical field, in particular to sewage filtering device.

Background

Need filter sewage earlier in sewage treatment process, at present, current filtration equipment adopts the filter screen to filter sewage, and this kind of filtration mode still can make to contain small residue in the sewage, and these residues can influence its processing in the processing procedure in later stage, therefore develop one kind again from carrying out filterable device very necessary to sewage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a sewage filter equipment who filters sewage again, has back flush function moreover.

In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a sewage filtering device, includes the shell, the middle part of shell is provided with the filter core, be the filtering area between filter core and the shell, the filter core middle part is provided with the clear water district, and the inlet tube passes the shell extends to in the filtering area, the outlet pipe passes the one end of shell extends to in the clear water district, the back flush pipe passes the other end of shell extends to in the clear water district, be provided with first control valve on the inlet tube, be provided with the second control valve on the outlet pipe, be provided with the third control valve on the back flush pipe.

As a preferred embodiment, a cylinder is arranged on the filter element positioned in the clean water area, and round holes are uniformly formed in the side wall of the cylinder.

As a preferred embodiment, the two ends of the housing are provided with connecting flanges, the end covers at the two ends of the housing are fixed on the housing through the connecting flanges, and the end covers are provided with through holes through which the water outlet pipe and the back flushing pipe can pass.

As a preferred embodiment, the shell is a cylindrical structure made of stainless steel material.

As a preferred embodiment, two ends of the filter element are abutted against the end covers and are hermetically connected with the end covers.

Adopt above-mentioned technical scheme the utility model discloses the beneficial effect who obtains does: when sewage is filtered, the first control valve and the second control valve are opened simultaneously, the third control valve is closed, the sewage enters the filtering area through the water inlet pipe, and then enters the clear water area after being filtered by the filter element, impurities in the sewage entering the clear water area are filtered, so that the sewage is discharged through the water outlet pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-a housing; 2-a filter element; 3-a filtration zone; 4-clear water area; 5-water inlet pipe; 6-water outlet pipe; 7-a backwash pipe; 8-a first control valve; 9-a second control valve; 10-a third control valve; 11-end cap.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

It is right to combine the attached drawing the utility model discloses it is better to describe, makes the better implementation of technical personnel of the technical field the utility model provides a sewage filter equipment, including shell 1, the middle part of shell 1 is provided with filter core 2, be filtering area 3 between filter core 2 and the shell 1, filter core 2 middle part is provided with clear water district 4, and inlet tube 5 passes shell 1 extends to in the filtering area 3, outlet pipe 6 passes the one end of shell 1 extends to in the clear water district 4, backwash pipe 7 passes the other end of shell 1 extends to in the clear water district 4, be provided with first control valve 8 on the inlet tube 5, be provided with second control valve 9 on the outlet pipe, be provided with third control valve 10 on backwash pipe 7.

In the embodiment of the utility model, the filter element 2 is provided with a cylinder on the inner part of the clear water area 4, and the side wall of the cylinder is uniformly provided with round holes; connecting flanges are arranged at two ends of the shell 1, end covers 11 at two ends of the shell 1 are fixed on the shell 1 through the connecting flanges, and through holes capable of passing through the water outlet pipe 6 and the backwashing pipe 7 are formed in the end covers 11; the shell 1 is a cylindrical structure made of stainless steel materials; and two ends of the filter element 2 are abutted against the end cover 11 and are hermetically connected with the end cover 11.

The embodiment of the utility model provides a during sewage filters, first control valve 8 and second control valve 9 are opened simultaneously, third control valve 10 is closed, sewage enters into filtering area 3 through inlet tube 5, the rethread filter element 2 filters the back and enters into clear water district 4, the impurity that enters into the sewage in clear water district 4 is filtered, thereby discharging through outlet pipe 6, during the back flush, first control valve 8 and third control valve 10 are opened simultaneously, second control valve 9 closes, the clear water enters into clear water district 4 through backwash pipe 7, enter into filtering area 3 after through filter element 2, discharge through inlet tube 5 with the impurity in filtering area 3, thereby reach the mesh of back flush, overall structure has not only reached the mesh of filtering sewage, moreover, and the steam generator is simple in structure, and is convenient to use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A sewage filtering device is characterized in that: the filter comprises an outer shell, the middle part of shell is provided with the filter core, be the filtering area between filter core and the shell, the filter core middle part is provided with the clear water district, and the inlet tube passes the shell extends to in the filtering area, the outlet pipe passes the one end of shell extends to in the clear water district, the backwash pipe passes the other end of shell extends to in the clear water district, be provided with first control valve on the inlet tube, be provided with the second control valve on the outlet pipe, be provided with the third control valve on the backwash pipe.

2. The sewage filtration apparatus of claim 1, wherein: the filter element is provided with a cylinder on the inner part of the clear water area, and round holes are uniformly formed in the side wall of the cylinder.

3. The sewage filtration apparatus of claim 2, wherein: the improved water flushing device is characterized in that connecting flanges are arranged at two ends of the shell, end covers at two ends of the shell are fixed on the shell through the connecting flanges, and through holes capable of passing through the water outlet pipe and the backwashing pipe are formed in the end covers.

4. The sewage filtration apparatus of claim 3, wherein: the shell is a cylindrical structure made of stainless steel materials.

5. The sewage filtration apparatus of claim 4, wherein: and the two ends of the filter element are abutted against the end covers and are hermetically connected with the end covers.