CN220276438U - Self-cleaning filter tank blowdown structure - Google Patents

Abstract

The utility model relates to a self-cleaning filter tank sewage draining structure which comprises a tank body, an upper cover, a water inlet and a water outlet, wherein a sewage draining outlet is formed in the bottom of the tank body, a bent pipe is connected to the sewage draining outlet, one end of the bent pipe is connected with a sewage draining pump, a sewage sucking shaft is arranged in the tank body, a plurality of sewage sucking pipes are arranged on the sewage sucking shaft in a circle center manner, a suction nozzle is arranged at one end, close to the inner wall of the tank body, of each sewage sucking pipe, a speed reducing motor is connected to the upper end of each sewage sucking pipe, a rotary table is arranged on the upper cover, a plurality of jacking air cylinders are arranged on the rotary table, and a supporting cover is arranged at the piston end of each jacking air cylinder. The beneficial effects of the utility model are as follows: the sewage pump, the sewage suction shaft, the sewage suction pipe and the suction nozzles are matched for use, sewage and impurity particles on the filter screen are discharged after being adsorbed in an automatic adsorption mode, and the sewage suction shaft is driven to move up and down and rotate through the gear motor and the jacking cylinder, so that the filter screen is covered by the suction nozzles completely, dead angle is avoided, the filter screen is cleaned, and the cleaning effect is good.

Description

Self-cleaning filter tank blowdown structure

Technical Field

The utility model relates to the technical field of filters, in particular to a self-cleaning filter tank sewage draining structure.

Background

The filter is an indispensable device on a conveying medium pipeline, is usually arranged at the inlet end of a pressure reducing valve, a pressure releasing valve, a fixed water level valve or other equipment, and consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part, and in the use process of the filter, impurities in water are trapped inside the filter screen, the trapped impurities are more and more along with the accumulation of the filtering time, the impurities deposited on the filter screen can block filter holes, so that the water is not smooth, the filtering effect is influenced, and in order to realize continuous filtering, people need to clean the filter screen regularly;

the traditional filter adopts a brush and a brush frame which are arranged in a tank body, and the rotating brush brushes dirt on a filter screen and discharges the dirt through a blow-down valve, so the traditional filter is also called a brush type filter, and is classified as a full-automatic brush type filter and a hand-operated brush type filter;

when the brush in the brush type filter brushes the filter screen, the impurity particles brushed off float in water, a large amount of water is required to be washed for many times to be completely discharged, water resources are wasted, and when the brush brushes the filter screen, the impurity particles are easy to embed into the brush, secondary pollution is caused, and the self-cleaning effect is poor.

Disclosure of Invention

The purpose of the utility model is that: a self-cleaning filter tank drain structure is provided to solve the problems set forth in the background art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a self-cleaning filter tank blowdown structure, includes the jar body, upper cover, water inlet and delivery port, jar body bottom is equipped with the drain, be connected with the return bend on the drain, return bend one end is connected with the dredge pump, be equipped with the dirt absorbing shaft in the jar body, be provided with a plurality of dirt absorbing pipes with the centre of a circle range on the dirt absorbing shaft, the dirt absorbing pipe is close to jar body inner wall's one end is equipped with the suction nozzle, dirt absorbing pipe upper end is connected with gear motor, be equipped with the carousel on the upper cover, be equipped with a plurality of jacking cylinders on the carousel, jacking cylinder piston end is equipped with the supporting cover.

Preferably, the upper end of the dirt sucking shaft penetrates through the upper cover, the rotary disc and the supporting cover respectively, and the dirt sucking shaft is connected with the driving end of the speed reducing motor through a coupler.

Preferably, the turntable is embedded in the upper end of the upper cover and is movably connected with the upper cover, a plurality of guide rods are further arranged on the turntable, and the upper ends of the guide rods penetrate through the support cover.

Preferably, the plurality of dirt sucking pipes are arranged in a staggered mode up and down, and the plurality of dirt sucking pipes are communicated with the dirt sucking shaft.

Preferably, a flexible hose is arranged in the sewage outlet, and the upper end and the lower end of the flexible hose are respectively connected with the sewage sucking shaft and the bent pipe.

Preferably, the sewage pump is a self-priming sewage pump, and the sewage pump is arranged at the outer side of the tank body.

Preferably, a filter screen is arranged on the inner wall of the tank body, and a plurality of suction nozzles are arranged close to the inner side of the filter screen.

The beneficial effects of the utility model are as follows: a self-cleaning filter tank blowdown structure adopts a blowdown pump, a blowdown shaft, a blowdown pipe and a suction nozzle to be used in a matched mode, and is used for exhausting dirt and impurity particles on a filter screen in an automatic adsorption mode after being adsorbed, and the blowdown shaft is driven by a gear motor and a jacking cylinder to move up and down and rotate, so that a plurality of suction nozzles cover the filter screen on the whole surface, dead angle is avoided, the filter screen is cleaned, and the cleaning effect is good.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view of a partial structure of the present utility model.

In the figure: 1-tank body, 2-upper cover, 3-water inlet, 4-water outlet, 5-drain, 6-elbow, 7-drain pump, 8-dirt sucking shaft, 9-dirt sucking pipe, 10-suction nozzle, 11-gear motor, 12-turntable, 13-jacking cylinder, 14-supporting cover, 15-guide rod, 16-flexible hose and 17-filter screen.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-2, a self-cleaning filter tank sewage draining structure comprises a tank body 1, an upper cover 2, a water inlet 3 and a water outlet 4, wherein a sewage draining outlet 5 is arranged at the bottom of the tank body 1, a bent pipe 6 is connected to the sewage draining outlet 5, one end of the bent pipe 6 is connected to a sewage draining pump 7, a sewage sucking shaft 8 is arranged in the tank body 1, a plurality of sewage sucking pipes 9 are arranged on the sewage sucking shaft 8 in a circle center arrangement mode, a suction nozzle 10 is arranged at one end, close to the inner wall of the tank body 1, of the sewage sucking pipes 9, dirt and impurity particles on a filter screen 17 are sucked into the sewage sucking pipes 9 through the suction nozzle 10, the dirt and impurity particles in the plurality of sewage sucking pipes 9 are collected into the sewage sucking shaft 8, a speed reducing motor 11 is connected to the upper end of the sewage sucking pipes 9, the sewage sucking pipes 9 are driven to rotate through the speed reducing motor 11, a rotary disc 12 is arranged on the upper cover 2, a plurality of jacking air cylinders 13 are arranged on the rotary disc 12, a supporting cover 14 is arranged at the piston end of the jacking air cylinders 13, and the supporting cover 14 are driven to move up and down together with the sewage sucking shaft 8.

The upper end of the dirt sucking shaft 8 penetrates through the upper cover 2, the rotary table 12 and the supporting cover 14 respectively, the dirt sucking shaft 8 is connected with the driving end of the gear motor 11 through a coupler, and the gear motor 11 is located at the upper end of the supporting cover 14.

The turntable 12 is embedded in the upper end of the upper cover 2 and is movably connected with the upper cover, a plurality of guide rods 15 are further arranged on the turntable 12, the upper ends of the guide rods 15 penetrate through the supporting cover 14, the turntable 12 is fixedly connected with the jacking cylinder 13, and the turntable 12 and the supporting cover 14 are connected through the guide rods 15.

The plurality of dirt absorbing pipes 9 are arranged in a vertically staggered mode, the dirt absorbing shafts 8 drive the plurality of dirt absorbing pipes 9 to move up and down and rotate, and the plurality of dirt absorbing pipes 9 are communicated with the dirt absorbing shafts 8, so that the suction nozzles 10 on the dirt absorbing pipes 9 are all-directionally acted on the filter screen 17 to absorb dirt.

The sewage outlet 5 is internally provided with a telescopic hose 16, the upper end and the lower end of the telescopic hose 16 are respectively connected with the sewage suction shaft 8 and the bent pipe 6, and the sewage suction shaft 8 is kept in a connected state through the telescopic hose 16 when moving up and down.

The sewage pump 7 is a self-priming sewage pump, the sewage pump 7 is arranged on the outer side of the tank body 1, air is discharged and sucked through idling, and the sewage pump 7 is filled with dirt and impurity particles in the dirt sucking shaft 8 to finish self priming.

The inner wall of the tank body 1 is provided with a filter screen 17, the plurality of suction nozzles 10 are arranged close to the inner side of the filter screen 17, and the effect of fully covering the filter screen 17 is achieved in the process that the plurality of suction nozzles 10 move up and down and rotate.

When the self-cleaning device is used, the water inlet 3 is opened, the tank body 1 is filled with water, the system is continuously supplied with water during cleaning and pollution discharge, the water outlet 4 is kept in a closed state, the pollution discharge pump 7 is started, the suction nozzles 10 have adsorption force, the jacking air cylinder 13 and the gear motor 11 are respectively started, the pollutant suction shaft 8 simultaneously rotates and moves up and down, the pollutant and impurity particles on the surface of the filter screen 17 are adsorbed and cleaned, the adsorbed pollutant and impurity particles enter the pollutant suction pipe 9 and are collected in the pollutant suction shaft 8, the tank body 1 is discharged through the pollution discharge pump 7, and the self-cleaning effect of the filter screen 17 in the tank body 1 is completed.

The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.

Claims (7)

1. The utility model provides a self-cleaning filter tank blowdown structure, includes jar body (1), upper cover (2), water inlet (3) and delivery port (4), its characterized in that: the utility model discloses a sewage treatment device, including jar body (1), drain (5), return bend (6) are connected with on drain (5), return bend (6) one end is connected with dredge pump (7), be equipped with dirt absorbing shaft (8) in jar body (1), be provided with a plurality of dirt absorbing pipes (9) on dirt absorbing shaft (8) with the centre of a circle arrangement, dirt absorbing pipe (9) are close to the one end of jar body (1) inner wall is equipped with suction nozzle (10), dirt absorbing pipe (9) upper end is connected with gear motor (11), be equipped with carousel (12) on upper cover (2), be equipped with a plurality of jacking cylinders (13) on carousel (12), jacking cylinder (13) piston end is equipped with supporting cap (14).

2. A self-cleaning filter tank drain structure according to claim 1, wherein: the upper end of the dirt sucking shaft (8) penetrates through the upper cover (2), the rotary disc (12) and the supporting cover (14) respectively, and the dirt sucking shaft (8) is connected with the driving end of the speed reducing motor (11) through a coupler.

3. A self-cleaning filter tank drain structure according to claim 1, wherein: the rotary table (12) is embedded in the upper end of the upper cover (2) and is movably connected with the upper cover, a plurality of guide rods (15) are further arranged on the rotary table (12), and the upper ends of the guide rods (15) penetrate through the supporting cover (14).

4. A self-cleaning filter tank drain structure according to claim 1, wherein: the sewage suction pipes (9) are arranged in a staggered mode up and down, and the sewage suction pipes (9) are communicated with the sewage suction shaft (8).

5. A self-cleaning filter tank drain structure according to claim 1, wherein: a telescopic hose (16) is arranged in the sewage outlet (5), and the upper end and the lower end of the telescopic hose (16) are respectively connected with the sewage sucking shaft (8) and the bent pipe (6).

6. A self-cleaning filter tank drain structure according to claim 1, wherein: the sewage pump (7) is a self-priming sewage pump, and the sewage pump (7) is arranged on the outer side of the tank body (1).

7. A self-cleaning filter tank drain structure according to claim 1, wherein: the inner wall of the tank body (1) is provided with a filter screen (17), and a plurality of suction nozzles (10) are closely arranged on the inner side of the filter screen (17).