CN210385064U

CN210385064U - Self-cleaning device for filter

Info

Publication number: CN210385064U
Application number: CN201921041063.6U
Authority: CN
Inventors: 桂青龙
Original assignee: Jiangsu Green Union Science Instrument Co ltd
Current assignee: Jiangsu Green Union Science Instrument Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-24
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to a filter field specifically is a filter is from belt cleaning device, including filtering the jar, it is provided with two sets of rivers pipes to filter welding ann on the jar lateral wall face, and filters jar bottom central authorities welding ann and insert and be provided with the blow off pipe, it is provided with the coarse strainer to filter jar internal face ann and insert, and the filtration jar internal face of coarse strainer top is provided with thin filter screen around the laminating, coarse strainer central authorities are perpendicularly inserted and are provided with from belt cleaning device, filter the fixed driving motor that is provided with in tank deck portion, and pass through gear connection between driving motor and the self-cleaning device, install the pipeline joint through the bearing from belt cleaning device top. The device rotates through driving motor and drives the central siphon rotation, and the pole of scraping that the central siphon bottom registrates the setting laminates coarse strainer upper surface and carries out the application of force, makes the impurity of jam in the coarse strainer filtration pore be released in the reverse direction, and the impurity filth that coarse filtration produced is discharged from the blow off pipe after mixing with clear water.

Description

Self-cleaning device for filter

Technical Field

The utility model relates to a filter technical field specifically is a filter is from belt cleaning device.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter.

The filter core structure department of current filter piles up easily and blocks up impurity, piles up more impurity and influences the filter effect, and influences the overfilter liquid speed, and disassembles the filter and wastes time and energy to the clean mode of filter core clearance change.

If a filter with the function of automatically cleaning a filter element can be invented, the problems can be solved, and therefore a self-cleaning device of the filter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter is from belt cleaning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-cleaning device of a filter comprises a filter tank, wherein two groups of water flow pipes are welded and inserted on the side wall surface of the filter tank, a sewage discharge pipe is welded and inserted in the center of the bottom of the filter tank, a coarse filter screen is inserted in the inner wall surface of the filter tank, a fine filter screen is arranged on the inner wall surface of the filter tank above the coarse filter screen in a surrounding and adhering mode, a self-cleaning device is vertically inserted and arranged in the center of the coarse filter screen, a driving motor is fixedly arranged on the top of the filter tank, the driving motor is connected with the self-cleaning device through a gear, a pipeline joint is arranged on the top of the self-cleaning device through a bearing, the self-cleaning device comprises a central shaft pipe, three component sleeves are horizontally welded on the central shaft pipe, a sewage suction pipe is arranged on one side of the central shaft pipe in parallel, three groups of sliding pipes are horizontally welded on the sewage suction pipe, the sliding pipes are all inserted in the component, cleaning rollers are arranged on two sides of the sewage suction pipe through a support.

Preferably, the rivers pipe is parallel to each other on the filter tank lateral wall and welds and be provided with two sets ofly, and a set of rivers pipe sets up on the filter tank jar body of coarse strainer below, and this group's rivers pipe is the inlet tube, and another group's rivers pipe sets up on the filter tank body on the coarse strainer, and this group's rivers pipe is the drain pipe.

Preferably, establish at filter tank central authorities from cleaning device, and the central siphon runs through the setting of filter tank top surface, coarse strainer upper surface central authorities are provided with central siphon assorted rotary tank, and the upper surface setting of laminating coarse strainer upper surface is provided with in the registrates on the central siphon and scrapes the pole.

Preferably, a plurality of groups of negative pressure holes are vertically and uniformly arranged on the outer side wall surface of the sewage suction pipe at equal intervals, and rubber hole rings are arranged at the negative pressure holes through threads.

Preferably, the left side and the right side of the sewage suction pipe are symmetrically welded with the supports in the vertical direction, the cleaning rollers are arranged between the upper group of supports and the lower group of supports through rotating shafts, and the cleaning rollers are rotating rollers externally coated with sponge sleeves.

Preferably, the central siphon is located the fixed registrate of filter jar upper surface department of laminating of filter jar top section and is provided with drive gear, and the end cover of driving motor pivot is equipped with the driving gear, and the driving gear sets up with drive gear intermeshing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device rotates through driving motor and drives the central siphon rotation, and the pole of scraping that the central siphon bottom registrates the setting laminates coarse strainer upper surface and carries out the application of force, makes the impurity of jam in the coarse strainer filtration pore be released in the reverse direction, and the impurity filth that coarse filtration produced is discharged from the blow off pipe after mixing with clear water.

2. The device makes the sewage suction pipe outwards extend along the sliding pipe through the elasticity of the compression spring, so that the cleaning roller is tightly attached to the inner wall surface of the coarse filter screen for cleaning, and the cleaning effect is improved.

3. The device adsorbs the impurity that the negative pressure hole of seting up on through the soil pick-up pipe cleared up the cleaning roller, and impurity is cleared up outside filtering tank through self-cleaning device by the suction pump, and it is provided with the rubber hole circle through negative pressure hole department's ann inserts and conveniently clears up the direct dismantlement of rubber hole circle, has avoided negative pressure hole department to appear the problem of jam.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the self-cleaning device of fig. 1.

In the figure: 1 filtering tank, 2 water flow pipe, 3 blow-off pipe, 4 coarse filter screens, 5 fine filter screens, 6 self-cleaning device, 61 central shaft pipe, 62 sleeve separating pipe, 63 sewage suction pipe, 64 sliding pipe, 65 compression spring, 66 cleaning roller, 7 driving motor, 8 pipeline joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a filter self-cleaning device, is provided with two sets of rivers pipes 2 including filtering jar 1, filters 1 side wall face of jar and goes up the welding and inserts and be provided with drain pipe 3, and filters 1 bottom central authorities of jar and welds and insert and be provided with two sets ofly, rivers pipe 2 sets up on filtering 1 lateral wall of jar mutually parallel welding of strainer 1, a set of rivers pipe 2 sets up on the 1 jar of body of filtering jar of strainer 4 below, this group of rivers pipe 2 is the inlet tube, another group of rivers pipe 2 sets up on 1 body of filtering jar on strainer 4, this group of rivers pipe 2 is the drain pipe.

Filter 1 internal face of jar and insert and be provided with coarse strainer 4, and the 1 internal face of filtration jar above coarse strainer 4 encircles the laminating and is provided with fine filter screen 5, and coarse strainer 4 central authorities are inserted perpendicularly and are provided with from cleaning device 6, establish in filter 1 central authorities from cleaning device 6, and central siphon 61 runs through the setting of filter 1 top surface, and coarse strainer 4 upper surface central authorities are provided with central siphon 61 assorted rotary tank, and the registrates on central siphon 61 is provided with the pole of scraping that the 4 upper surfaces of laminating coarse strainer set up.

The fixed driving motor 7 that is provided with in filter tank 1 top, and driving motor 7 with from between cleaning device 6 through gear connection, install the pipeline joint 8 through the bearing from cleaning device 6 top, include central siphon 61 from cleaning device 6, the welding of central siphon 61 spirit level is provided with three component sleeve pipes 62, central siphon 61 one side parallel arrangement has sewage suction pipe 63, and sewage suction pipe 63 spirit level welding is provided with three sliding tubes 64 of group, a plurality of groups negative pressure hole have evenly been seted up to the perpendicular equidistance of sewage suction pipe 63 outside wall, and the rubber hole circle is installed through the screw thread in negative pressure hole department. The left side and the right side of the sewage suction pipe 63 are symmetrically welded with the supports up and down, a cleaning roller 66 is arranged between the upper group of supports and the lower group of supports through a rotating shaft, and the cleaning roller 66 is a rotating roller which is externally coated with a sponge sleeve.

The sliding pipes 64 are inserted into the branch pipes 62, compression springs 65 are arranged between the branch pipes 62 and the sewage suction pipe 63 around the sliding pipes 64, and cleaning rollers 66 are mounted on two sides of the sewage suction pipe 63 through supports.

The central axis pipe 61 is positioned at the upper surface of the filtering tank 1 at the upper section of the filtering tank 1 and is fixedly sleeved with a transmission gear, the tail end of the rotating shaft of the driving motor 7 is sleeved with a driving gear, and the driving gear is meshed with the transmission gear.

The working principle is as follows: the water flow pipe 2 is connected to a pipeline through a flange, the pipeline joint 8 is connected to a water pump through a hose, sewage enters from the water flow pipe 2 below, after primary filtration is carried out through the coarse filter screen 4, the sewage is discharged from the water flow pipe 2 above after secondary filtration through the fine filter screen 5, when the device needs to be cleaned, the driving motor 7 rotates to drive the middle shaft pipe 61 to rotate, the scraping rod sleeved at the bottom of the middle shaft pipe 61 is attached to the upper surface of the coarse filter screen 4 to apply force, so that impurities blocked in the filter holes of the coarse filter screen 4 are reversely pushed out, the impurity dirt generated by the coarse filtration is mixed with clean water and then discharged from the sewage discharge pipe 3, the cleaning rollers 66 at two sides of the sewage suction pipe 63 are enabled to primarily clean the inner wall surface of the coarse filter screen 4 through the rotation of the middle shaft pipe 61, the sewage suction pipe 63 is enabled to extend outwards along the sliding pipe 64 through the elasticity of the compression spring 65, so that the cleaning rollers 66 are closely attached to the inner wall surface of the coarse, improve the clearance effect, 8 negative pressures that produce in the central siphon 61 are connected to the suction pump pipeline, and the negative pressure hole of seting up on through the soil pick-up pipe 63 adsorbs the impurity that cleaning roller 66 cleared up out, and impurity is cleared up outside filtering tank 1 by the suction pump through self-cleaning device 6, and it is convenient to dismantle the rubber hole circle directly and clear up to be provided with the rubber hole circle through negative pressure hole department's ann's plug, has avoided negative pressure hole department to appear the problem of jam.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter self-cleaning apparatus comprising a filter canister (1), characterized in that: the sewage treatment device is characterized in that two groups of water flow pipes (2) are arranged on the side wall surface of the filtering tank (1) in a welding and inserting mode, a sewage discharge pipe (3) is arranged at the center of the bottom of the filtering tank (1) in a welding and inserting mode, a coarse filter screen (4) is arranged on the inner wall surface of the filtering tank (1) above the coarse filter screen (4) in a welding and inserting mode, a fine filter screen (5) is arranged on the inner wall surface of the filtering tank (1) in a surrounding mode in a laminating mode, a self-cleaning device (6) is vertically arranged in the center of the coarse filter screen (4), a driving motor (7) is fixedly arranged at the top of the filtering tank (1), the driving motor (7) is connected with the self-cleaning device (6) through a gear, a pipeline connector (8) is installed at the top of the self-cleaning device (6) through a bearing, the self-cleaning device (6) comprises a middle shaft pipe (61), and sewage suction pipe (63) are improved level and are welded and be provided with three sets of sliding tubes (64), sliding tube (64) all are inserted and are set up in dividing sleeve pipe (62), and divide and encircle sliding tube (64) between sleeve pipe (62) and sewage suction pipe (63) and be provided with compression spring (65), there are cleaning roller (66) suction pipe (63) both sides through the support mounting.

2. A filter self-cleaning apparatus according to claim 1, wherein: the water flow pipe (2) is provided with two sets of mutually parallel welding on filtering jar (1) lateral wall, and a set of water flow pipe (2) set up on filtering jar (1) jar body of coarse strainer (4) below, and this group of water flow pipe (2) are the inlet tube, and another group of water flow pipe (2) sets up on filtering jar (1) body on coarse strainer (4), and this group of water flow pipe (2) are the drain pipe.

3. A filter self-cleaning apparatus according to claim 1, wherein: establish in filtration jar (1) central authorities from cleaning device (6), and central siphon (61) run through filtration jar (1) top surface setting, coarse strainer (4) upper surface central authorities be provided with central siphon (61) assorted rotary groove, the pole of scraping that the registrate was provided with laminating coarse strainer (4) upper surface setting on central siphon (61).

4. A filter self-cleaning apparatus according to claim 1, wherein: a plurality of groups of negative pressure holes are vertically and uniformly arranged on the outer side wall surface of the sewage suction pipe (63) at equal intervals, and rubber hole rings are arranged at the negative pressure holes through threads.

5. A filter self-cleaning apparatus according to claim 1, wherein: the sewage suction pipe is characterized in that supports are symmetrically welded on the left side and the right side of the sewage suction pipe (63) up and down, a cleaning roller (66) is installed between the upper support and the lower support through a rotating shaft, and the cleaning roller (66) is a rotating roller provided with a sponge sleeve for external coating.

6. A filter self-cleaning apparatus according to claim 1, wherein: central siphon (61) are located the laminating of filter jar (1) top section and filter jar (1) upper surface department fixed registrates and is provided with drive gear, and driving motor (7) pivot end cover is equipped with the driving gear, and the driving gear sets up with drive gear intermeshing.