CN218248972U

CN218248972U - But self-cleaning's small-size sewage filter equipment

Info

Publication number: CN218248972U
Application number: CN202221982048.3U
Authority: CN
Inventors: 王小丽; 徐誉杨; 赵英武; 张耀家; 钟俊权; 王信; 杨俊�
Original assignee: Shanghai Hongwei Environmental Technology Co ltd
Current assignee: Shanghai Hongwei Environmental Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-10
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a small sewage filtering device capable of automatically cleaning, which comprises a filtering device shell with supporting legs, a rotating shaft, a rotating motor, a gravity sensor and a filtering cavity; the bottom of the filtering device shell is provided with a partition board which divides the bottom of the filtering device shell into two parts, and the two parts are respectively provided with a water outlet pipe A and a water outlet pipe B; the middle part of the shell of the filtering device is provided with a horizontally arranged rotating shaft, the rotating shaft is driven by a rotating motor, the two sides of the rotating shaft are provided with filtering cavities, the filtering cavities are arranged in a crossed and symmetrical mode from top to bottom, and the rotating shaft drives the filtering cavities to rotate through a small-aperture filtering net; the top of the filter device shell is provided with a sewage pipe and an industrial water pipe, and a plurality of water stop valves are arranged on the pipe body. The utility model relates to a but self-cleaning's sewage filter equipment, sewage treatment system operation after a period, need not dismantle and filter the filler and wash, can accomplish the washing automatically in the processing procedure to save the running cost.

Description

But self-cleaning's small-size sewage filter equipment

Technical Field

The utility model relates to a sewage treatment technical field, more specifically the small-size sewage filter equipment that says so relates to a but self-cleaning.

Background

The filtration is a common treatment technology in sewage treatment, is also a traditional sewage treatment technology, can be applied to different types of sewage treatment, and the traditional sewage filtration device runs intermittently, because the filtration filler is blocked by pollutants in the sewage after running for a period of time, the filtration filler needs to be taken out for certain cleaning and then can continue to run; however, such an intermittent operation mode not only results in the stoppage of the sewage treatment system, but also requires cost for disassembling and cleaning the filter packing, which increases the operation cost of the sewage treatment plant.

Therefore, it is desirable to provide a filtering apparatus with low operation cost to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, this practicality has researched and developed a but self-cleaning's sewage filter equipment, need not dismantle to get rid of the filler, and the washing of filler can be accomplished to the operation in-process.

In order to achieve the above purpose, the utility model provides a following technical scheme: a small sewage filter device capable of being automatically cleaned comprises a filter device shell with supporting legs, a rotating shaft, a rotating motor, a gravity sensor and a filter cavity; the bottom of the filtering device shell is provided with a partition plate, the bottom of the filtering device shell is divided into two parts by the partition plate, and the two parts are respectively provided with a water outlet pipe A and a water outlet pipe B; the middle part of the shell of the filtering device is provided with a rotating shaft which is horizontally arranged and is driven by a rotating motor, and two sides of the rotating shaft are provided with filtering cavities which are symmetrically arranged in a crossed manner from top to bottom, and the rotating shaft drives the filtering cavities to rotate through a small-aperture filtering net; the top of the shell of the filtering device is provided with a sewage pipe and an industrial water pipe, and the body of the filtering device is provided with a plurality of water stop valves.

Preferably, in the above small sewage filtering device capable of automatically cleaning, two filtering chambers are provided, and are disposed on two sides of the rotating shaft, and the positions of the two filtering chambers correspond to the cavities separated by the partition plate, and a gravity sensor a and a gravity sensor B are respectively mounted on the side edge of each filtering chamber.

Preferably, in the above small-sized sewage filtering device capable of automatically cleaning, the top of the shell of the filtering device is provided with two industrial water pipes and a sewage pipe, the sewage pipe is communicated with the industrial water pipes respectively, and a water stop valve C, a water stop valve D, a water stop valve E and a water stop valve F are arranged at the joints respectively.

Preferably, in the above small sewage filtering device capable of automatically cleaning, a water stop valve B and a water stop valve a are respectively mounted at the end parts of the water outlet pipe a and the water outlet pipe B.

Preferably, in the above small sewage filtering apparatus capable of automatic cleaning, the filtering chamber is composed of a large-aperture filtering net and a porous filtering filler.

Through the technical scheme, compared with the prior art, the utility model discloses have following benefit:

(1) In the utility model, the filtering filler is divided into two modules which are not interfered with each other, so as to ensure that the self-cleaning and filtering treatment of the filtering equipment are not influenced with each other, ensure the continuous operation of the whole filtering process of the sewage and save the operation cost;

(2) In the utility model, a rotating shaft is designed between the upper and lower filtering modules, when the filtering module above the rotating shaft is blocked and the gravity sensor gives out an alarm, the two modules can rotate up and down through the rotating shaft of the motor, the filtering module above the shaft is rotated to the lower part for self-cleaning, and the filtering module below the shaft is rotated to the upper part for continuous filtering, thus ensuring the stable and continuous operation of the whole sewage filtering system;

(3) In the utility model, the gravity sensor is arranged beside the filtering module, so that the blocking condition of the filtering module is accurately monitored, the quality of the filtering module is not damaged, and the sewage is discharged after reaching the standard;

(4) In the utility model, the filter module both sides have adopted the filter screen in different apertures, and the filter screen in large aperture is in order to guarantee to filter the module cleaning process, and the pollutant that is detained can pass through, flows away along with wasing sewage, and the filter screen in little aperture is in order to guarantee, in sewage filtering process, prevents that the pollutant from permeating and filtering the filler and spilling filter module, guarantees to filter out up to standard of water quality of water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a small sewage filter device capable of automatic cleaning.

Fig. 2 is a schematic diagram of a reversed structure of a small sewage filtering device capable of automatically cleaning.

FIG. 3 is a schematic diagram of a large-pore filter screen structure.

Fig. 4 is a schematic view of a small-aperture filter screen structure.

In the figure: 1-porous filter filler, 2-large-aperture filter screen, 3-filter device shell, 4-small-aperture filter screen, 5-rotating shaft, 6-water outlet pipe A, 7-water outlet pipe B, 8-water stop valve A, 9-water stop valve B, 10-water stop valve C, 11-water stop valve D, 12-water stop valve E, 13-water stop valve F, 14-rotating shaft motor, 15-partition plate, 16-industrial water pipe, 17-sewage pipe, 18-gravity sensor A, and 19-gravity sensor B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

A small sewage filter device capable of being automatically cleaned comprises a filter device shell with supporting legs, a rotating shaft, a rotating motor, a gravity sensor and a filter cavity; the bottom of the filter device shell is provided with a partition plate, the partition plate divides the bottom of the filter device shell into two parts, and the two parts are respectively provided with a water outlet pipe A and a water outlet pipe B; the middle part of the shell of the filtering device is provided with a rotating shaft which is horizontally arranged and is driven by a rotating motor, and two sides of the rotating shaft are provided with filtering cavities which are symmetrically arranged in a crossed manner from top to bottom, and the rotating shaft drives the filtering cavities to rotate through a small-aperture filtering net; the top of the shell of the filtering device is provided with a sewage pipe and an industrial water pipe, and the body of the filtering device is provided with a plurality of water stop valves.

Preferably, in the above small sewage filtering device capable of automatically cleaning, two industrial water pipes and a sewage pipe are arranged on the top of the filtering device shell, the sewage pipe is respectively communicated with the industrial water pipes, and a water stop valve C, a water stop valve D, a water stop valve E and a water stop valve F are respectively arranged at the joints.

Preferably, in the above small sewage filtering device capable of automatically cleaning, the filtering cavity is composed of a large-aperture filtering net and a porous filtering filler.

The working principle is as follows:

the first stage is as follows: the water stop valve C10, the water stop valve E12 and the water stop valve F13 are opened, the water stop valve A8, the water stop valve B9 and the water stop valve D11 are opened, sewage is sprayed onto the large-aperture filter screen 2 through the water inlet pipe 17, the aperture 2 of the filter screen is larger than the particle size of suspended matters in the sewage, pollutant substances are intercepted when passing through the porous filter filler 1 along with water flow, the sewage passes through the porous filler and the small-aperture filter screen 4, the aperture of the filter screen is small, and the pollutant substances cannot pass through the filter screen, so that the filtering effect is achieved, and finally, the filtered sewage flows out of the water outlet pipe A6;

and a second stage: when the filtering equipment runs for a period of time, the trapped pollutants can increase the weight of the whole filtering block, so that the gravity sensor A18 gives an alarm, and the filtering equipment can start a self-cleaning function;

and a third stage: the spindle motor 14 drives the spindle 5 to rotate the two filter modules up and down (fig. 2), the left module performs a self-cleaning process, and the right module continues the filter operation (the first phase is performed).

A fourth stage: in the self-cleaning process, the water stop valve C10 is opened, the pressurized industrial water flushes pollutants in the filler, the pollutants are removed through the large-aperture filter screen 2, and the cleaning sewage is discharged through the water stop valve B9, so that the self-cleaning process is achieved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a but self-cleaning's small-size sewage filter equipment which characterized in that: the device comprises a filtering device shell with supporting legs, a rotating shaft, a rotating motor, a gravity sensor and a filtering cavity; the bottom of the filtering device shell is provided with a partition plate, the bottom of the filtering device shell is divided into two parts by the partition plate, and the two parts are respectively provided with a water outlet pipe A and a water outlet pipe B; the middle part of the shell of the filtering device is provided with a horizontally arranged rotating shaft, the rotating shaft is driven by a rotating motor, the two sides of the rotating shaft are provided with filtering cavities, the filtering cavities are symmetrically arranged in a crossed manner from top to bottom, and the rotating shaft drives the filtering cavities to rotate through a small-aperture filter screen; the top of the filtering device shell is provided with a sewage pipe and an industrial water pipe, and a plurality of water stop valves are arranged on the filtering device shell and the pipe body.

2. The small sewage filtering apparatus capable of being automatically cleaned according to claim 1, wherein two filtering chambers are provided at both sides of the rotating shaft, and are positioned corresponding to the chambers separated by the partition plate, and a gravity sensor a and a gravity sensor B are respectively installed at the side of each filtering chamber.

3. The small sewage filtering device capable of being automatically cleaned according to claim 1, wherein two industrial water pipes and a sewage pipe are arranged on the top of the filtering device shell, the sewage pipe is respectively communicated with the industrial water pipes, and a water stop valve C, a water stop valve D, a water stop valve E and a water stop valve F are respectively arranged at the joints of the sewage pipe and the sewage pipe.

4. The small sewage filtering device capable of being automatically cleaned according to claim 1, wherein the ends of the water outlet pipe A and the water outlet pipe B are respectively provided with a water stop valve B and a water stop valve A.

5. The small sewage filtering device capable of being automatically cleaned according to claim 1, wherein the filtering cavity is composed of a large-aperture filtering net and a porous filtering filler.