CN213285837U

CN213285837U - Full self-cleaning filter

Info

Publication number: CN213285837U
Application number: CN202021846661.3U
Authority: CN
Inventors: 张田兵; 张佳伟; 赵卫松
Original assignee: Olangbo Jiayu Energy Saving Technology Co ltd
Current assignee: Olangbo Jiayu Energy Saving Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-28
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a full-automatic cleaning filter, which comprises a tank body, wherein an annular partition plate is arranged at the upper part in the tank body, the outer circumference of the partition plate is welded with the inner wall of the tank body, and a cylindrical filter screen with openings at two ends is arranged between the inner circumference of the partition plate and the bottom of the tank body; a water outlet area is formed by a cavity between the filter screen and the inner wall of the tank body, a filtering area is formed by the inner cavity of the filter screen, a water inlet pipe is arranged at the bottom of the filtering area, and a water outlet is arranged on the side wall of the water outlet area; set up filter screen cleaning device and aeration cleaning device in the filtering area, filter screen cleaning device is including setting up the pivot at the filter screen center, the pivot top is connected with the motor that sets up in jar body top, and pivot upper portion uses the pivot to set up two right angle shape connecting rods as the symmetry axis, set up the brush hair on the perpendicular portion of connecting rod, brush hair and the contact of filter screen inner wall, this filter overall structure is simple, and filter screen cleaning efficiency is high, effectual.

Description

Full self-cleaning filter

Technical Field

The utility model relates to a sewage treatment field especially relates to a full self-cleaning filter.

Background

The full-automatic cleaning filter is special equipment for the filter, which utilizes a filter screen to intercept solid impurities and particles in water, thereby reducing the turbidity of the water and improving the water quality. Water enters the filter from the water inlet, and the filter screen in the filter intercepts impurities in the water. When the dirt on the filter screen reaches a certain degree, the system can automatically open the blowoff valve and the blowoff mechanism in the machine body to clean the impurities on the filter screen and discharge the impurities out of the machine body. Chinese patent CN208553304U discloses a full-automatic self-cleaning filter, which is similar to most full-automatic cleaning filters in the market at present, and uses a brush bar to clean the filter screen, and the cleaning mode is single, the cleaning efficiency is low, and the cleaning effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's shortcoming, providing a full self-cleaning filter that overall structure is simple, filter screen cleaning efficiency is high, effectual.

In order to realize the purpose of the utility model, the technical proposal of the utility model is that:

a full-automatic cleaning filter comprises a tank body, wherein an annular partition plate is arranged at the upper part in the tank body, the outer circumference of the partition plate is welded with the inner wall of the tank body, and a cylindrical filter screen with openings at two ends is arranged between the inner circumference of the partition plate and the bottom of the tank body; a water outlet area is formed by a cavity between the filter screen and the inner wall of the tank body, a filtering area is formed by the inner cavity of the filter screen, a water inlet pipe is arranged at the bottom of the filtering area, and a water outlet is arranged on the side wall of the water outlet area; set up filter screen cleaning device and aeration cleaning device in the filtering area, filter screen cleaning device is including setting up the pivot at the filter screen center, the pivot top is connected with the motor that sets up in jar body top, and pivot upper portion uses the pivot to set up two right angle shape connecting rods as the symmetry axis, set up the brush hair on the perpendicular portion of connecting rod, brush hair and the contact of filter screen inner wall.

Preferably, the aeration cleaning device comprises a shaft sleeve arranged at the bottom of the center of the filtering area, the lower end of the rotating shaft is arranged in the shaft sleeve, the shaft sleeve extends to the lower part of the connecting rod, a plurality of aeration pipes are uniformly arranged on the periphery of the outer wall of the shaft sleeve, and the aeration pipes are connected with an aeration main pipe arranged outside the tank body.

Preferably, the outer wall of the tank body is further provided with a pressure difference indicator, and two detection ends of the pressure difference indicator are respectively communicated with the water inlet pipe and the water outlet area inside the tank body.

Preferably, a sewage draining pipe is further arranged at the bottom of the filtering area.

Preferably, at least 5 aeration pipes are arranged.

The utility model has the advantages that:

firstly, the method comprises the following steps: the whole structure is simple, and automatic cleaning can be realized by utilizing the pressure difference indicator to be matched with the PLC;

secondly, the method comprises the following steps: the filter screen cleaning device and the aeration cleaning device are arranged, the brush hair mechanical hanging brush and the airflow impact dual function are adopted, and the filter screen cleaning efficiency is high and the efficiency is high.

Drawings

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

In the figure: 10 is a tank body, 11 is a clapboard, 12 is a filter screen, 13 is a water outlet area, 14 is a filtering area, 15 is a water inlet pipe, 16 is a water outlet, 17 is a sewage discharge pipe, 20 is a filter screen cleaning device, 21 is a rotating shaft, 22 is a motor, 23 is a connecting rod, 24 is bristles, 30 is an aeration cleaning device, 31 is a shaft sleeve, 32 is an aeration pipe, 33 is an aeration main pipe, and 40 is a pressure difference indicator.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

A full-automatic cleaning filter comprises a tank body 10, wherein an annular partition plate 11 is arranged at the upper part in the tank body 10, the outer circumference of the partition plate 11 is welded with the inner wall of the tank body 10, a cylindrical filter screen 12 with openings at two ends is arranged between the inner circumference of the partition plate 11 and the bottom of the tank body 10, and the filter screen 12 is welded with the bottom of the tank body 10; a water outlet area 13 is formed in a cavity between the filter screen 12 and the inner wall of the tank body 10, a filtering area 14 is formed in an inner cavity of the filter screen 12, a water inlet pipe 15 is arranged at the bottom of the filtering area 14, and a water outlet 16 is arranged on the side wall of the water outlet area 13; set up filter screen cleaning device 20 and aeration cleaning device 30 in filtering area 14, filter screen cleaning device 20 is including setting up the pivot 21 at filter screen 12 center, pivot 21 top is connected with the motor 22 that sets up in jar body 10 top, and pivot 21 upper portion uses pivot 21 to set up two right angle shape connecting rods 23 as the symmetry axis, set up brush hair 24 on the vertical portion of connecting rod 23, brush hair 24 and the contact of filter screen 12 inner wall.

Preferably, the aeration cleaning device 30 comprises a shaft sleeve 31 arranged at the bottom of the center of the filtering area 14, the lower end of the rotating shaft 21 is arranged in the shaft sleeve 31, the shaft sleeve 31 extends to the lower part of the connecting rod 23, a plurality of aeration pipes 32 are uniformly arranged on the periphery of the outer wall of the shaft sleeve 31, and the aeration pipes 32 are connected with an aeration main pipe 33 arranged outside the tank body 10.

Preferably, the outer wall of the tank body 10 is further provided with a differential pressure indicator 40, and two detection ends of the differential pressure indicator 40 are respectively communicated with the water inlet pipe 15 and the water outlet area 13 inside the tank body 10.

Preferably, a sewage draining pipe 17 is further arranged at the bottom of the filtering area 14, and a suction pump is arranged on the sewage draining pipe 17.

Preferably, at least 5 aeration tubes 32 are provided.

The working principle of the filter is as follows:

and (3) filtering state: water to be filtered enters the filtering area 14 from the water inlet pipe 15, enters the water outlet area 13 after being filtered by the filter screen 12 and is discharged from the water outlet 16; after the filter screen cleaning device is used for a period of time, more and more particles, dirt and the like are trapped on the inner wall of the filter screen 12, the pressure difference indicator 40 detects the pressure difference between inlet water and outlet water, and when the pressure difference reaches a set value, the controller starts the filter screen cleaning device 20 and the aeration cleaning device 30;

cleaning state: motor 22 is opened to the controller, pivot 21 drives brush hair 24 and rotates, wash filter screen 12 inner wall, aeration pipe 32 aerates simultaneously, carry out the air current impact to filter screen 12 inner wall, the adhesion is at the particulate matter of filter screen 12 inner wall, mud dirt etc. is more easily washed by brush hair 24 after being strikeed, cleaning efficiency and clearance effect have been improved, after filter screen cleaning device 20 and aeration cleaning device 30 operation a period, open the suction pump, the clear water in the play water zone 13 is back washed filter screen 12, particulate matter that is cleared up down, mud dirt etc. are discharged from blow off pipe 17.

The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. The utility model provides a full self-cleaning filter, includes jar body (10), its characterized in that: an annular partition plate (11) is arranged at the upper part in the tank body (10), the outer circumference of the partition plate (11) is welded with the inner wall of the tank body (10), and a cylindrical filter screen (12) with two open ends is arranged between the inner circumference of the partition plate (11) and the bottom of the tank body (10); a water outlet area (13) is formed in a cavity between the filter screen (12) and the inner wall of the tank body (10), a filtering area (14) is formed in an inner cavity of the filter screen (12), a water inlet pipe (15) is arranged at the bottom of the filtering area (14), and a water outlet (16) is arranged on the side wall of the water outlet area (13); set up filter screen cleaning device (20) and aeration cleaning device (30) in filtering area (14), filter screen cleaning device (20) are including setting up pivot (21) at filter screen (12) center, pivot (21) top is connected with motor (22) that set up in jar body (10) top, and pivot (21) upper portion uses pivot (21) to set up two right angle shape connecting rods (23) as the symmetry axis, set up brush hair (24) on the vertical portion of connecting rod (23), brush hair (24) and filter screen (12) inner wall contact.

2. The full-automatic cleaning filter of claim 1, wherein: the aeration cleaning device (30) comprises a shaft sleeve (31) arranged at the bottom of the center of the filtering area (14), the lower end of the rotating shaft (21) is arranged in the shaft sleeve (31), the shaft sleeve (31) extends to the lower part of the connecting rod (23), a plurality of aeration pipes (32) are uniformly arranged on the periphery of the outer wall of the shaft sleeve (31), and the aeration pipes (32) are connected with an aeration main pipe (33) arranged outside the tank body (10).

3. The full-automatic cleaning filter of claim 1, wherein: the outer wall of the tank body (10) is also provided with a pressure difference indicator (40), and two detection ends of the pressure difference indicator (40) are respectively communicated with the water inlet pipe (15) and the water outlet area (13) in the tank body (10).

4. The full-automatic cleaning filter of claim 1, wherein: and a sewage discharge pipe (17) is also arranged at the bottom of the filtering area (14).

5. The full-automatic cleaning filter of claim 2, wherein: at least 5 aeration pipes (32) are arranged.