CN220656652U

CN220656652U - Filter convenient to maintain and clean

Info

Publication number: CN220656652U
Application number: CN202420190754.7U
Authority: CN
Inventors: 高永健; 管真真; 王青
Original assignee: Everbright Water Zibo Co ltd
Current assignee: Everbright Water Zibo Co ltd
Priority date: 2024-01-26
Filing date: 2024-01-26
Publication date: 2024-03-26
Anticipated expiration: 2034-01-26

Abstract

The utility model relates to a filter convenient to maintain and clean, and belongs to the technical field of filters. Comprises a cylindrical shell, wherein a filter element is arranged in the shell; the bottom end of the shell is connected with a mud discharge pipeline, and the outer cylindrical wall of the shell below the filter element is connected with a water inlet; a water outlet is connected to the outer cylindrical wall of the shell above the filter element; the upper end of the shell is provided with a cover plate, and the cover plate is connected with a backwashing pipeline I; the cover plate is also connected with a backwashing pipeline II, one section of the backwashing pipeline II is connected with a flushing pipeline extending into the filter element, and the flushing pipeline can rotate in the filter element; the flushing pipeline extending into the filter element part is provided with a water spraying tank which is obliquely arranged. The utility model provides a filter which is convenient to maintain and clean, and the filter is sprayed onto a filter element by using backwash water, so that impurities attached to the surface of the filter element are removed.

Description

Filter convenient to maintain and clean

Technical Field

The utility model relates to a filter convenient to maintain and clean, and belongs to the technical field of filters.

Background

The sewage filter is a device for treating sewage, and is used for removing impurities, suspended matters, heavy metals, organic matters and other harmful substances in the sewage in the modes of filtering, precipitating, adsorbing and the like so as to achieve the aim of purifying water quality. After the sewage filter is used for a period of time, the filter element inside the sewage filter needs to be backwashed, so that impurities adsorbed on the filter element are discharged.

The prior art patent with publication number CN210495434U discloses an electric brush type self-cleaning filter, which comprises a filter barrel, a cover plate, a brush holder shaft, a motor and a motor base, wherein the filter barrel is fixedly connected with the cover plate, one end of the brush holder shaft is connected with an output shaft of the motor, the other end of the brush holder shaft sequentially penetrates through the motor base and the cover plate to extend into the filter barrel, a filter screen is arranged in the filter barrel, a cleaning device is fixedly connected on the brush holder shaft positioned in the filter barrel, two ends of the motor base are respectively fixedly connected with the motor and the cover plate through bolts, a support is arranged in the motor base, the bottom of the support is in threaded connection with the cover plate, a through hole for the brush holder shaft to penetrate through is formed in the support, and the brush holder shaft positioned in the through hole is in sealed connection with the support through a bearing and a gasket.

In the process of realizing the technical scheme, the inventor finds that at least the following technical problems exist in the prior art:

the filter element is cleaned by utilizing an internal mechanical structure, and most impurities are adsorbed on the outer side surface after cleaning by using backwash water, so that a good effect cannot be achieved when cleaning is performed inside, and a water flushing type filter is developed.

Disclosure of Invention

The utility model aims to solve the technical problems that: the filter overcomes the defects in the prior art, and is convenient to maintain and clean, and the backwash water is sprayed onto the filter element, so that impurities attached to the surface of the filter element are removed.

The filter convenient to maintain and clean comprises a cylindrically arranged shell, wherein a filter element is arranged in the shell;

the bottom end of the shell is connected with a mud discharge pipeline, and the outer cylindrical wall of the shell below the filter element is connected with a water inlet;

a water outlet is connected to the outer cylindrical wall of the shell above the filter element;

the upper end of the shell is provided with a cover plate, and the cover plate is connected with a backwashing pipeline I;

the cover plate is also connected with a backwashing pipeline II, one section of the backwashing pipeline II is connected with a flushing pipeline extending into the filter element, and the flushing pipeline can rotate in the filter element;

the flushing pipeline extending into the filter element part is provided with a water spraying tank which is obliquely arranged.

Further, a support frame is arranged on the cover plate, and a backwash pipeline I and a backwash pipeline II are fixed on the support frame.

Further, the flushing pipeline is rotationally connected to the cover plate, a transmission gear is sleeved on the part of the flushing pipeline, which is positioned at the upper end of the cover plate, a reduction gear box matched with the transmission gear is installed on the cover plate, and the input end of the reduction gear box is connected with a servo motor.

Further, a locating rack is fixed on the inner side surface of the cover plate, and the middle part of the locating rack is movably connected with a flushing pipeline.

Further, control valves are respectively arranged on the backwash pipeline I and the backwash pipeline II.

Further, the end of the flushing pipe is provided as a spherical end.

Further, the water spraying groove extends to the spherical surface of the spherical end.

Further, the spray tanks arranged obliquely may be arranged spirally.

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

the cover plate is connected with a backwash pipeline I and a backwash pipeline II, wherein the backwash pipeline II is connected with a flushing pipeline extending into the filter element, and the flushing pipeline can rotate in the filter element. The flushing pipeline extending into the filter element part is provided with a water spraying tank which is obliquely arranged. The filter element is cleaned by jetting backwash water from the water spraying groove, so that impurities attached to the surface of the filter element are removed, and the cleaning effect is improved. Meanwhile, the rotation of the flushing pipeline in the filter element can be realized through the control of the servo motor, and the cleaning effect is further improved.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;

fig. 2 is a front view of embodiment 1 of the present utility model;

FIG. 3 is a full cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic view showing the structure of a flushing pipe according to embodiment 1 of the present utility model;

FIG. 6 is a second schematic view of the flushing pipe structure of embodiment 1 of the present utility model;

in the figure:

1. backwashing a pipeline I; 2. A control valve; 3. Backwashing a pipeline II; 4. A support frame; 5. A reduction gear box; 6. A housing; 61. A cover plate; 62. A sludge discharge pipe; 63. A water inlet; 64. A water outlet; 65. A filter element; 7. A transmission gear; 8. Flushing the pipeline; 81. A water spraying tank; 82. A spherical end; 83. And a positioning frame.

Detailed Description

Example 1

As shown in fig. 1 to 6, the filter convenient to maintain and clean according to the utility model comprises a cylindrically arranged shell 6, wherein a filter element 65 is arranged in the shell 6;

the bottom end of the shell 6 is connected with a mud discharge pipeline 62, and the outer cylinder wall of the shell 6 below the filter element 65 is connected with a water inlet 63;

a water outlet 64 is connected to the outer cylindrical wall of the shell 6 above the filter element 65;

the upper end of the shell 6 is provided with a cover plate 61, and the cover plate 61 is connected with a backwashing pipeline I1;

the cover plate 61 is also connected with a backwashing pipeline II 3, one section of the backwashing pipeline II 3 is connected with a flushing pipeline 8 extending into the filter element 65, and the flushing pipeline 8 can rotate in the filter element 65;

the flushing pipe 8 extending into the filter element 65 is provided with water spraying grooves 81 which are obliquely arranged.

The cover plate 61 is provided with a support frame 4, and a backwash pipeline I1 and a backwash pipeline II 3 are fixed on the support frame 4.

The flushing pipeline 8 is rotatably connected to the cover plate 61, a transmission gear 7 is sleeved on the part of the flushing pipeline 8, which is positioned at the upper end of the cover plate 61, a reduction gear box 5 which is matched with the transmission gear 7 is installed on the cover plate 61, and the input end of the reduction gear box 5 is connected with a servo motor.

The locating rack 83 is fixed on the medial surface of apron 61, and locating rack 83 middle part swing joint washes pipeline 8, is connected with the bearing between locating rack 83 and the flushing pipeline 8, and locating rack 83 can make flushing pipeline 8 more stable in the motion process.

The backwash pipeline I1 and the backwash pipeline II 3 are respectively provided with a control valve 2, and the control valves 2 adopt pneumatic valves.

The end of the flushing pipe 8 is provided with a spherical end 82.

The water spraying groove 81 extends to the spherical surface of the spherical end 82 and can be correspondingly sprayed to the bottom surface of the filter element 65.

The water spray grooves 81 arranged obliquely may be arranged spirally.

Working process or working principle:

when the device is used, the control valve 2 of the backwashing pipeline I1 is closed, so that the backwashing pipeline II 3 is communicated, the servo motor drives the reduction gear box 5, the reduction gear box 5 drives the transmission gear 7, the transmission gear 7 drives the flushing pipeline 8 to slowly rotate, and the backwashing water is compressed and sprayed out of the water spraying groove 81 and impacted onto the filter element 65 at the moment because the water spraying groove 81 is smaller, and after one circle of rotation, the filter element 65 is sprayed, and impurities and backwashing water sprayed at the moment are discharged from the mud discharging pipeline 62.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims

1. The filter is convenient to maintain and clean, and is characterized by comprising a cylindrically-arranged shell (6), wherein a filter element (65) is arranged in the shell (6);

the bottom end of the shell (6) is connected with a mud discharge pipeline (62), and a water inlet (63) is connected to the outer cylindrical wall of the shell (6) below the filter element (65);

a water outlet (64) is connected to the outer cylindrical wall of the shell (6) above the filter element (65);

a cover plate (61) is arranged at the upper end of the shell (6), and a backwashing pipeline I (1) is connected to the cover plate (61);

the cover plate (61) is also connected with a backwashing pipeline II (3), one section of the backwashing pipeline II (3) is connected with a flushing pipeline (8) extending into the filter element (65), and the flushing pipeline (8) can rotate in the filter element (65);

the flushing pipeline (8) extending into the filter element (65) is provided with a water spraying groove (81) which is obliquely arranged.

2. The filter convenient to maintain and clean according to claim 1, wherein the cover plate (61) is provided with a supporting frame (4), and a backwash pipeline I (1) and a backwash pipeline II (3) are fixed on the supporting frame (4).

3. The filter convenient to maintain and clean according to claim 1, characterized in that the flushing pipeline (8) is rotatably connected to the cover plate (61), a transmission gear (7) is sleeved on the part of the flushing pipeline (8) located at the upper end of the cover plate (61), a reduction gear box (5) matched with the transmission gear (7) is installed on the cover plate (61), and the input end of the reduction gear box (5) is connected with a servo motor.

4. A filter for facilitating maintenance and cleaning according to any one of claims 1-3, characterized in that a positioning frame (83) is fixed on the inner side surface of the cover plate (61), and the middle part of the positioning frame (83) is movably connected with the flushing pipeline (8).

5. The filter according to claim 4, wherein the backwash pipe I (1) and the backwash pipe II (3) are respectively provided with a control valve (2).

6. The maintenance-friendly filter according to claim 1, wherein the end of the flushing pipe (8) is provided as a spherical end (82).

7. The filter of claim 6, wherein the water spray channel (81) extends over the spherical surface of the spherical end (82).

8. The maintenance-friendly filter according to claim 1, 6 or 7, wherein the spray channels (81) are arranged in a spiral arrangement.