CN219942035U

CN219942035U - Filter back flush device

Info

Publication number: CN219942035U
Application number: CN202320817699.5U
Authority: CN
Inventors: 郑海强; 王瑜芳; 郑懋
Original assignee: Nanjing Yu Hydraulic Co ltd
Current assignee: Nanjing Yu Hydraulic Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-11-03
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to the technical field of filters, and discloses a filter back flushing device, wherein a dredging device is arranged on a driving motor of the filter back flushing device, and comprises: the main rotary rod, the outer wall of main rotary rod and one side fixed connection of filter screen are provided with the cylinder at the inner wall of main rotary shaft, and the cylinder can drive the mediation module of lower extreme and carry out reciprocating motion, and this device can prevent that too much rubbish of fuselage inner wall from accumulating and leading to blockking up, effectively improves the stability and the life of machine. The filter back flushing device is provided with the cleaning device, when water flows are discharged from the water outlet after being filtered, the cleaning module is pushed to move forwards, and the cleaner on the side wall is driven to clean residual garbage attached to the inner wall of the water outlet when the cleaning module moves forwards.

Description

Filter back flush device

Technical Field

The utility model relates to the technical field of filters, in particular to a back flushing device of a filter.

Background

The backwash filter is widely used in the fields of metallurgy, chemical industry, petroleum, paper making, medicine, food, mining, electric power and urban water supply. Such as industrial wastewater, filtration of circulating water, regeneration of emulsion, filtration treatment of waste oil, continuous casting water system and blast furnace water system in metallurgical industry, and high-pressure water descaling system for hot rolling. Is an advanced, efficient and easy-to-operate full-automatic filtering device.

Most of the filter backwashing devices are not provided with dredging devices, garbage can be accumulated in the machine body during filtering, if the filter cannot be cleaned in time, blocking can occur, normal operation of the machine is affected, and even the internal structure is damaged.

Disclosure of Invention

The present utility model is directed to a filter back flushing device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a filter back flush device, includes the fuselage, the top of fuselage is fixed with driving motor, the bottom of fuselage is fixed with the fixing base, the lateral wall of fuselage is provided with the outlet, the inner wall of outlet is provided with cleaning device, driving motor is provided with pull throughs, pull throughs includes:

the top of the main rotating rod is fixed on an output shaft of the driving motor, the outer wall of the main rotating rod is fixedly connected with one side of the filter screen, one end of the main rotating rod, which is far away from the driving motor, is fixedly connected with the top of the safety ring, and the inner wall of the main rotating rod is fixedly connected with the outer wall of the air cylinder;

one end of the air cylinder is electrically connected with the driving motor, and the other end of the air cylinder is fixedly connected with the top of the cleaning module;

the dredging module, the outer wall of dredging module and the inner wall sliding connection of insurance ring, the bottom outer wall of dredging module and the inner wall fixed connection of dredging brush head, this device can dredge the work to the one end inner wall that the fuselage is close to the inlet channel.

Preferably, the inner wall of outlet and one side fixed connection of slide rail, the inner wall of slide rail and reset spring's one end fixed connection, reset spring keeps away from the one end of slide rail and the lateral wall fixed connection of clearance module, clearance module's lateral wall and clearance ware fixed connection, clearance ware lateral wall and the laminating of the inner wall of outlet, this structure can clear up the work to the outlet inner wall.

Preferably, the filter screen is provided with four groups, and four groups of filter screens use the main rotary rod as the centre of a circle and are distributed on the outer wall of the main rotary rod in an array shape, and four groups of filter screens can fully filter water flow.

Preferably, the sliding rails are provided with two groups, the two groups of sliding rails are symmetrically arranged on two sides of the inner wall of the water outlet by taking the water outlet as a central line, the two groups of return springs are provided with two groups of return springs, and the two groups of return springs are symmetrically arranged in the inner walls of the two groups of sliding rails by taking the water outlet as a central line.

Preferably, the end of the water outlet far away from the machine body is connected with the water draining pipeline through threads.

Preferably, the outer wall of mediation brush head is laminated with the inner wall of fuselage, the mediation brush head is the hair structure, and the mediation brush head laminating fuselage inner wall is more favorable to the mediation work, and the hair brush head can not influence normal rivers and get into.

Preferably, the fixing seat is in threaded connection with the water inlet pipeline.

Compared with the prior art, the utility model provides a filter back flushing device, which comprises the following components

The beneficial effects are that:

1. this filter back flush device is provided with pull throughs, is provided with the cylinder at the inner wall of main rotation axis, when main rotary rod is rotatory to carry out the filter operation, and the cylinder can drive the mediation module of lower extreme and carry out reciprocating motion, and the one end inner wall that is close to the inlet channel through the mediation brush head on mediation module surface is dredged the fuselage, and this device can prevent that the excessive rubbish of fuselage inner wall from depositing and leading to blockking up, can effectively improve the stability and the life of machine.

2. The filter back flushing device is provided with a cleaning device, a sliding rail is arranged on the inner wall of a water outlet, a reset spring is fixed on the inner wall of the sliding rail and connected with a cleaning module, the cleaning module can be pushed to move forward when water flow is discharged from the water outlet after being filtered, a cleaner on the side wall can be driven to clean residual garbage attached to the inner wall of the water outlet when the cleaning module moves forward, the mechanism can help the inner wall of the water outlet to keep a clean state, the time for daily maintenance and maintenance of a filter is reduced, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the dredging device of the utility model;

FIG. 4 is a schematic view of a cleaning apparatus according to the present utility model.

In the figure: 1. a body; 2. a driving motor; 3. a dredging device; 301. a main rotating rod; 302. a filter screen; 303. a cylinder; 304. a safety ring; 305. a dredging module; 306. dredging the brush head; 4. a fixing seat; 5. a water outlet; 6. a cleaning device; 601. a slide rail; 602. a return spring; 603. a cleaning module; 604. a cleaner; 7. a drainage pipe; 8. and a water inlet pipeline.

Detailed Description

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a filter back flush device, includes fuselage 1, and the top of fuselage 1 is fixed with driving motor 2, and the bottom of fuselage 1 is fixed with fixing base 4, and the lateral wall of fuselage 1 is provided with outlet 5, and the inner wall of outlet 5 is provided with cleaning device 6, and driving motor 2 is provided with pull throughs 3, and pull throughs 3 include: the top of the main rotary rod 301 is fixed on the output shaft of the driving motor 2, the outer wall of the main rotary rod 301 is fixedly connected with one side of the filter screen 302, one end of the main rotary rod 301 away from the driving motor 2 is fixedly connected with the top of the safety ring 304, the inner wall of the main rotary rod 301 is fixedly connected with the outer wall of the air cylinder 303, and the main rotary rod 301 is used for driving the filter screen 302 to rotate for filtering operation; the cylinder 303, one end of the cylinder 303 is electrically connected with the driving motor 2, one end of the cylinder 303 is fixedly connected with the top of the dredging module 305, and the cylinder 303 is used for helping the dredging module 305 to perform up-and-down reciprocating operation; the dredging module 305, the outer wall of dredging module 305 and the inner wall sliding connection of insurance ring 304, the bottom outer wall of dredging module 305 and the inner wall fixed connection of mediation brush head 306, insurance ring 304 are used for preventing impurity entering main rotary rod 301 inner wall, and mediation brush head 306 is used for cleaning fuselage 1 inner wall. The inner wall of outlet 5 and one side fixed connection of slide rail 601, the inner wall of slide rail 601 and the one end fixed connection of reset spring 602, slide rail 601 are used for cooperating the removal and the spacing of clearance module 603, and the one end that reset spring 602 kept away from slide rail 601 and the lateral wall fixed connection of clearance module 603, reset spring 602 are used for helping the reset work of clearance module 603, and the lateral wall of clearance module 603 and clearance ware 604 fixed connection, clearance ware 604 lateral wall and the laminating of the inner wall of outlet 5. The filter screens 302 are provided with four groups, and the four groups of filter screens 302 are distributed on the outer wall of the main rotating rod 301 in an array shape by taking the main rotating rod 301 as a circle center. The two sets of slide rails 601 are arranged, the two sets of slide rails 601 are symmetrically arranged on two sides of the inner wall of the water outlet 5 by taking the water outlet 5 as a central line, the two sets of return springs 602 are arranged, and the two sets of return springs 602 are symmetrically arranged in the inner walls of the two sets of slide rails 601 by taking the water outlet 5 as a central line. The end of the water outlet 5 far away from the machine body 1 is in threaded connection with a water discharge pipeline 7. The outer wall of the dredging brush head 306 is attached to the inner wall of the machine body 1, and the dredging brush head 306 is of a wool structure. The fixing seat 4 is in threaded connection with the water inlet pipeline 8.

When the filter is used, water flow or other liquid (hereinafter referred to as water flow) to be filtered flows from the water inlet pipeline 8 to the machine body 1, the driving motor 2 is started to enable the main rotary rod 301 to rotate, the main rotary rod 301 drives the four groups of filter screens 302 with fixed outer walls to perform filter work, the air cylinders 303 fixed on the inner walls of the main rotary rod 301 operate simultaneously under the control of the driving motor 2, the air cylinders 303 are ejected outwards to drive the dredging module 305 to push outwards, and the dredging brush heads 306 fixed on the dredging module 305 and the rotating force of the main rotary rod 301 are utilized to dredge the inner wall of one end of the machine body 1, which is close to the water inlet pipeline 8.

When rivers get into outlet 5 after filtering, the clear module 603 of outletting rivers promotion moves in slide rail 601 horizontal migration, and clear module 603 lateral wall fixed clearance ware 604 can clear up the work to outlet 5's inner wall, and thrust reduces when rivers weaken or stop, and reset spring 602 can stimulate clear module 603 and reset, and rivers are discharged to drainage pipe 7 from outlet 5, and the use is ended.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. A filter backflushing device comprising a body (1), characterized in that: the utility model discloses a cleaning device for the floor of the aircraft, including fuselage (1), fixing base (4) are fixed with at the top of fuselage (1), the lateral wall of fuselage (1) is provided with outlet (5), the inner wall of outlet (5) is provided with cleaning device (6), driving motor (2) are provided with pull throughs (3), pull throughs (3) include:

the top of the main rotating rod (301) is fixed on an output shaft of the driving motor (2), the outer wall of the main rotating rod (301) is fixedly connected with one side of the filter screen (302), one end, far away from the driving motor (2), of the main rotating rod (301) is fixedly connected with the top of the safety ring (304), and the inner wall of the main rotating rod (301) is fixedly connected with the outer wall of the air cylinder (303);

one end of the air cylinder (303) is electrically connected with the driving motor (2), and one end of the air cylinder (303) is fixedly connected with the top of the dredging module (305);

the dredging module (305), the outer wall of dredging module (305) and the inner wall sliding connection of insurance ring (304), the bottom outer wall of dredging module (305) and the inner wall fixed connection of dredging brush head (306).

2. A filter backflushing apparatus according to claim 1 wherein: the inner wall of outlet (5) and one side fixed connection of slide rail (601), the inner wall of slide rail (601) and the one end fixed connection of reset spring (602), the one end that slide rail (601) was kept away from to reset spring (602) and the lateral wall fixed connection of clearance module (603), the lateral wall and clearance ware (604) fixed connection of clearance module (603), the laminating of clearance ware (604) lateral wall and the inner wall of outlet (5).

3. A filter backflushing apparatus according to claim 1 wherein: the filter screens (302) are provided with four groups, and the four groups of filter screens (302) are distributed on the outer wall of the main rotating rod (301) in an array mode by taking the main rotating rod (301) as a circle center.

4. A filter backflushing apparatus according to claim 2 wherein: the two groups of sliding rails (601) are arranged, the two groups of sliding rails (601) are symmetrically arranged on two sides of the inner wall of the water outlet (5) by taking the water outlet (5) as a central line, the two groups of return springs (602) are arranged, and the two groups of return springs (602) are symmetrically arranged in the inner walls of the two groups of sliding rails (601) by taking the water outlet (5) as a central line.

5. A filter backflushing apparatus according to claim 1 wherein: one end of the water outlet (5) far away from the machine body (1) is in threaded connection with a water drainage pipeline (7).

6. A filter backflushing apparatus according to claim 1 wherein: the outer wall of the dredging brush head (306) is attached to the inner wall of the machine body (1), and the dredging brush head (306) is of a wool structure.

7. A filter backflushing apparatus according to claim 1 wherein: the fixing seat (4) is in threaded connection with the water inlet pipeline (8).