CN220572793U

CN220572793U - Domestic sewage micro-filtration system

Info

Publication number: CN220572793U
Application number: CN202322026875.6U
Authority: CN
Inventors: 吴珍; 陈静; 刘俊; 熊荟菁; 徐蒙蒙
Original assignee: Wuhan Junxin Environmental Protection Co ltd
Current assignee: Wuhan Junxin Environmental Protection Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-03-12
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to a domestic sewage micro-filtration system, which comprises a guide cylinder, a filter and a collection box, wherein a guide channel is formed in the guide cylinder, the filter is arranged in the guide channel, the filter is obliquely downwards arranged along the flow direction of water in the guide channel, the collection box is arranged at the bottom of the guide cylinder and is communicated with the guide channel, and the collection box is arranged at the lower position of the filter; the problems that in the process of cleaning the filter, except for replacing the filter, a back flushing structure is adopted to realize the filter, the back flushing needs to adjust the water flow direction, and the filter cannot be synchronously deployed with the filtering work are solved.

Description

Domestic sewage micro-filtration system

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a domestic sewage micro-filtration system.

Background

At present, domestic sewage can be filtered through a filter to intercept impurities therein so as to realize the function of purifying water quality.

For example, the utility model patent with the application number of CN201720387261.2 provides a sewage micro-filtration purification device, and the purified water quality can reach the national emission standard by using a fiber filter screen and a disc filter as the sewage filtration device, and the purification cost and the occupied area can be effectively reduced by the sewage micro-filtration purification device, and the device body is simple and convenient to install and use, has long running time and other characteristics, so that the problems in the existing purification device are effectively solved.

However, in the process of cleaning the filter, except for replacing the filter, a back flushing structure is mostly adopted, the back flushing needs to adjust the water flow direction, and the back flushing cannot be performed synchronously with the filtering work.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a domestic sewage micro-filtration system for solving the problems that in the process of cleaning the filter, the structure of back flushing is mostly adopted to realize, the back flushing needs to adjust the water flow direction, and the water cannot be synchronously deployed with the filtering work.

The utility model provides a domestic sewage micro-filtration system which comprises a guide cylinder, a filter and a collection box, wherein a guide channel is formed in the guide cylinder, the filter is arranged in the guide channel, the filter is obliquely downwards arranged along the flow direction of water in the guide channel, the collection box is arranged at the bottom of the guide cylinder and is communicated with the guide channel, and the collection box is arranged at the lower position of the filter.

Further, the filter is oval, the outer fringe of filter with the inner wall fixed connection of draft tube.

Further, the collection box is arranged at the bottom position of the filter.

Further, the device also comprises a drain pipe and a valve, wherein the drain pipe is communicated with the bottom of the collecting box, and the valve is arranged on the drain pipe and used for controlling the on-off of the drain pipe.

Further, the inner bottom wall of the collecting box is of an inverted conical structure, and the drain pipe is communicated with the tip of the inner bottom wall of the collecting box.

Further, the filter also comprises a cleaning component, wherein a cleaning end of the cleaning component is in sliding connection with the guide cylinder, and a movement path of the cleaning end covers one side of the filter, which is close to water inlet of the guide cylinder.

Further, the cleaning assembly comprises a rotating rod and a scraping plate, the rotating rod is in rotary sealing connection with the guide cylinder, one end of the rotating rod is located outside the guide cylinder, the other end of the rotating rod extends to the inside of the guide cylinder in a perpendicular mode and is connected with the scraping plate, the scraping plate is in sliding butt with the filter, and the scraping plate is the cleaning end.

Further, the rotary rod is in rotary and sealing connection with the guide cylinder through the rotary joint.

Further, the rotary rod is fixedly connected with one end of the rotary rod, which is positioned outside the guide cylinder.

Further, the motor is further included, the output end of the motor is connected with one end, located outside the guide cylinder, of the rotating rod, and the motor is fixedly connected with the outer wall of the guide cylinder.

Compared with the prior art, with the one end of sewage import to the draft tube, pass the filter after deriving from the other end of draft tube, the filter filters sewage, impurity in the sewage is intercepted on the filter, owing to filter slope setting to under follow-up rivers thrust and impurity self gravity down, fall to collecting the box along the filter in, the filter in this system can realize incessant automatic clear process, improves sewage treatment efficiency.

Drawings

FIG. 1 is an external schematic view of the whole of a domestic sewage microfiltration system according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the whole interior of a domestic sewage microfiltration system according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a cleaning assembly in a domestic sewage micro-filtration system according to an embodiment of the present utility model.

Detailed Description

Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.

As shown in fig. 1-2, the domestic sewage micro-filtration system provided by the utility model comprises a guide cylinder 100, a filter 200 and a collection box 300, wherein a guide channel is formed in the guide cylinder 100, the filter 200 is arranged in the guide channel, the filter 200 is obliquely downwards arranged along the flow direction of water in the guide channel, the collection box 300 is arranged at the bottom of the guide cylinder 100 and is communicated with the guide channel, and the collection box 300 is arranged at the lower position of the filter 200.

During implementation, sewage is led into one end of the guide cylinder 100, passes through the filter 200 and is led out from the other end of the guide cylinder 100, the filter 200 filters the sewage, impurities in the sewage are intercepted on the filter 200, and due to the inclined arrangement of the filter 200, the impurities downwards fall into the collecting box 300 along with the filter 200 under the follow-up water flow thrust and the gravity of the impurities, and the filter 200 in the system can realize an uninterrupted automatic cleaning process, so that the sewage treatment efficiency is improved.

The guide cylinder 100 in this embodiment is a structure for guiding sewage.

The filter 200 in this embodiment is a structure for filtering sewage. It is to be understood that the sewage filter 200 may be a PP cotton layer, etc., and the specific material of the filter 200 is not limited in the embodiment of the present utility model. Wherein, the filter 200 is elliptical, and the outer edge of the filter 200 is fixedly connected with the inner wall of the guide cylinder 100.

The collection box 300 in this embodiment is a structure that collects the foreign substances intercepted by the filter 200.

To facilitate efficient reception of contaminants falling down from the filter 200, in one embodiment, the collection box 300 is positioned at the bottom of the filter 200.

In order to facilitate cleaning of impurities in the collection box 300, the embodiment further comprises a drain pipe 310 and a valve 320, wherein the drain pipe 310 is communicated with the bottom of the collection box 300, and the valve 320 is installed on the drain pipe 310 to control on-off of the drain pipe 310.

In one embodiment, the inner bottom wall of the collection box 300 has an inverted conical configuration, and the drain 310 communicates with the tip of the inner bottom wall of the collection box 300.

In order to further clean impurities on the filter 200 which cannot be washed down, the present embodiment further includes a cleaning assembly 400, wherein a cleaning end of the cleaning assembly 400 is slidably connected to the guide cylinder 100, and a movement path of the cleaning end covers a side of the filter 200 close to the water inlet of the guide cylinder 100.

In one embodiment, as shown in fig. 3, the cleaning assembly 400 includes a rotating rod 410 and a scraping plate 420, wherein the rotating rod 410 is rotatably and sealingly connected with the guide cylinder 100, one end of the rotating rod 410 is located outside the guide cylinder 100, the other end of the rotating rod 410 extends into the guide cylinder 100 vertically, and is connected with the scraping plate 420, the scraping plate 420 is in sliding abutting connection with the filter 200, and the scraping plate 420 is a cleaning end. The rotary joint 430 is further included, and the rotary rod 410 is rotatably and sealingly connected to the guide cylinder 100 via the rotary joint 430.

In one embodiment, a turntable is also included, which is fixedly coupled to an end of the rotating rod 410 that is located outside the guide cylinder 100. The rotation of the rotary lever 410 can be manually controlled by rotating the rotary table.

In another embodiment, the motor is further included, an output end of the motor is connected to an end of the rotating rod 410 located outside the guide cylinder 100, and the motor is fixedly connected to an outer wall of the guide cylinder 100.

Compared with the prior art: leading sewage into one end of the guide cylinder 100, leading the sewage out from the other end of the guide cylinder 100 after passing through the filter 200, filtering the sewage by the filter 200, and intercepting impurities in the sewage on the filter 200, wherein the impurities are inclined to fall into the collecting box 300 downwards along the filter 200 under the follow-up water flow thrust and the gravity of the impurities, so that the filter 200 in the system can realize an uninterrupted automatic cleaning process, and the sewage treatment efficiency is improved.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. The domestic sewage micro-filtration system is characterized by comprising a guide cylinder, a filter and a collection box;

a diversion channel is formed in the diversion cylinder;

the filter is arranged in the diversion channel and is obliquely downwards arranged along the flow direction of water flow in the diversion channel;

the collecting box is arranged at the bottom of the guide cylinder and is communicated with the guide channel, and the collecting box is arranged at the lower position of the filter.

2. The domestic sewage microfiltration system according to claim 1, wherein the filter is elliptical in shape and the outer edge of the filter is fixedly connected to the inner wall of the guide cylinder.

3. The domestic sewage microfiltration system according to claim 1, wherein the collection box is provided at a bottom position of the filter.

4. The domestic sewage microfiltration system according to claim 1, further comprising a drain pipe and a valve, wherein the drain pipe is communicated with the bottom of the collection box, and the valve is mounted on the drain pipe to control the on-off of the drain pipe.

5. The domestic sewage microfiltration system according to claim 4, wherein the inner bottom wall of the collection box has an inverted conical structure, and the drain pipe communicates with the tip of the inner bottom wall of the collection box.

6. The domestic wastewater microfiltration system according to claim 1 further comprising a cleaning assembly having a cleaning end slidably coupled to the guide cylinder, the path of movement of the cleaning end covering a side of the filter adjacent the inlet of the guide cylinder.

7. The domestic sewage microfiltration system according to claim 6, wherein the cleaning assembly comprises a rotating rod and a scraper blade, wherein the rotating rod is rotatably and sealingly connected with the guide cylinder, one end of the rotating rod is located outside the guide cylinder, the other end of the rotating rod extends into the guide cylinder perpendicularly to the guide cylinder and is connected with the scraper blade, the scraper blade is in sliding abutting connection with the filter, and the scraper blade is the cleaning end.

8. The domestic sewage microfiltration system according to claim 7, further comprising a swivel joint, wherein the swivel rod is rotatably and sealingly connected to the guide cylinder via the swivel joint.

9. The domestic sewage microfiltration system according to claim 7, further comprising a rotary disc fixedly connected to an end of the rotary rod outside the guide cylinder.

10. The domestic sewage microfiltration system according to claim 7, further comprising a motor, wherein an output end of the motor is connected to an end of the rotating rod located outside the guide cylinder, and wherein the motor is fixedly connected to an outer wall of the guide cylinder.