CN219072339U

CN219072339U - High-speed filter back flush anti-running device

Info

Publication number: CN219072339U
Application number: CN202222551971.8U
Authority: CN
Inventors: 韩丹
Original assignee: Yingkou Yuanming Environmental Engineering Co ltd
Current assignee: Yingkou Yuanming Environmental Engineering Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-26
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a back flushing material-running preventing device of a high-speed filter, which comprises a tank body, wherein a positioning ring is arranged in the tank body, a fixed cylinder is arranged at the top of the positioning ring, a first filter screen is fixedly connected to the inner side of the fixed cylinder close to the bottom, a filter material is arranged at the top of the first filter screen, a supporting ring is arranged at the top of the fixed cylinder, a second filter screen is fixedly connected to the inner wall of the supporting ring, a top cover is connected to the top of the tank body, a plurality of pressing plates which are correspondingly arranged are fixedly connected to the top cover, the bottom of the pressing plates props against the supporting ring, a water inlet connector is arranged on the top cover, a water guide pipe is connected to the water guide pipe, a flushing nozzle is arranged at the bottom of the water guide pipe, a sewage collecting bucket is connected to the bottom of the tank body, the fixed cylinder is pressed down when the top cover is installed, and the fixed cylinder and the filter material inside the fixed cylinder can be replaced after the top cover is detached.

Description

High-speed filter back flush anti-running device

Technical Field

The utility model relates to the technical field of filter auxiliary equipment, in particular to a back flushing anti-running device of a high-speed filter.

Background

At present, a high-speed filter, a self-cleaning filter, a hydraulic drive filter and the like are mainly used in a sewage filtering device in China, wherein the high-speed filter mainly aims at organic matters (including heavy oil, light oil and the like), and when the existing high-speed filter back flushing anti-running device is used for back flushing, media in the filter, such as quartz sand, anthracite, cobblestones and the like, are flushed to the top by water pressure and air pressure, and flow away along a back flushing port, namely running is easy to occur, so that a flushing nozzle is blocked by the media, and serious influence is caused to the whole sewage system.

The structure that the anti-running device of a high-speed filter back flush set up of application number 202023152510.0 is difficult for the material that runs out, is favorable to the use of high-speed filter, but this structure adopts elastic component and lug fixed inner structure, causes inner structure unstable inadequately, causes inner structure to damage easily under hydraulic impact, influences the use of device.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a back flushing anti-running device of a high-speed filter, which aims to overcome the technical problems in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a high-speed filter back flush material running preventing device, includes the jar body, be equipped with the holding ring in the jar body, the holding ring top is equipped with fixed section of thick bamboo, the position fixedly connected with first filter screen that is close to the bottom of fixed section of thick bamboo inboard, first filter screen top is equipped with the filter material, fixed section of thick bamboo top is equipped with the holding ring, holding ring inner wall fixedly connected with second filter screen, jar body top is connected with the top cap, top cap fixedly connected with corresponds the clamp plate that sets up, the clamp plate bottom supports the holding ring, be equipped with water inlet connection on the top cap, water inlet connection is connected with the aqueduct, the aqueduct bottom is equipped with the shower nozzle, jar body bottom is connected with dirt collecting bucket.

Preferably, a water inlet is arranged at a position, close to the bottom, of one side of the tank body, a water outlet is arranged at a position, close to the top, of the other side of the tank body, and valves are arranged at the positions of the water inlet and the water outlet.

Preferably, a limiting ring is arranged at the bottom of the supporting ring, and the position structure of the limiting ring corresponds to the fixed cylinder.

Preferably, the top cover is connected with the tank body through a first bolt, and the dirt collecting hopper is connected with the tank body through a second bolt.

Preferably, sealing rings are arranged between the top cover and the tank body and between the dirt collecting hopper and the tank body.

Preferably, the bottom of the dirt collecting hopper is connected with a drain pipe, and the drain pipe is provided with a valve.

The beneficial effects of the utility model are as follows: the fixing cylinder can be pressed down and fixed while the top cover is installed by the aid of the positioning ring, the supporting ring and the pressing plate, the fixing cylinder and the internal filter material can be replaced after the top cover is detached, and the fixing cylinder is stable in structure and beneficial to use of the device.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic general structural view of a high-speed filter backwash anti-run device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a high-speed filter backwash feed run-away device according to an embodiment of the present utility model;

FIG. 3 is an external view of a locating ring of a high-speed filter backwash anti-run device according to an embodiment of the present utility model;

FIG. 4 is an external view of a stationary barrel of a high-speed filter backwash anti-run device according to an embodiment of the present utility model;

FIG. 5 is an external view of a support ring of a high-speed filter backwash anti-run device according to an embodiment of the present utility model;

fig. 6 is an external view of a top cover of a high-speed filter backwash anti-run-out device according to an embodiment of the present utility model.

In the figure:

1. a tank body; 2. a positioning ring; 3. a fixed cylinder; 4. a first filter screen; 5. a filter material; 6. a support ring; 7. a second filter screen; 8. a top cover; 9. a pressing plate; 10. a water inlet joint; 11. a water conduit; 12. flushing the spray head; 13. a dirt collecting bucket; 14. a water inlet; 15. a water outlet; 16. a limiting ring; 17. a first bolt; 18. a second bolt; 19. a seal ring; 20. and a blow-down pipe.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a back flushing anti-running device of a high-speed filter is provided.

Example 1

As shown in fig. 1-6, a back flushing anti-running device for a high-speed filter according to an embodiment of the utility model comprises a tank body 1, wherein a positioning ring 2 is arranged in the tank body 1, a fixed cylinder 3 is arranged at the top of the positioning ring 2, a first filter screen 4 is fixedly connected to the inner side of the fixed cylinder 3 near the bottom, a filter material 5 is arranged at the top of the first filter screen 4, a supporting ring 6 is arranged at the top of the fixed cylinder 3, a second filter screen 7 is fixedly connected to the inner wall of the supporting ring 6, a top cover 8 is connected to the top of the tank body 1, a plurality of pressing plates 9 which are correspondingly arranged are fixedly connected to the top cover 8, the bottom of the pressing plates 9 props against the supporting ring 6, a water inlet connector 10 is arranged on the top cover 8, a water guide pipe 11 is connected to the water guide pipe 11, a flushing spray head 12 is arranged at the bottom of the water guide pipe 11, a dirt collecting hopper 13 is connected to the bottom of the tank body 1, the fixed cylinder 3 can be pressed down through installing the top cover 8, the filter material 3 and the inner part 5 can be replaced after the top cover 8 is detached, and the structure is stable.

Example two

As shown in fig. 1-6, a back flushing anti-running device for a high-speed filter according to an embodiment of the utility model comprises a tank body 1, wherein a positioning ring 2 is arranged in the tank body 1, a fixed cylinder 3 is arranged at the top of the positioning ring 2, a first filter screen 4 is fixedly connected to the inner side of the fixed cylinder 3 near the bottom, a filter material 5 is arranged at the top of the first filter screen 4, a supporting ring 6 is arranged at the top of the fixed cylinder 3, a second filter screen 7 is fixedly connected to the inner wall of the supporting ring 6, a top cover 8 is connected to the top of the tank body 1, a plurality of pressing plates 9 which are correspondingly arranged are fixedly connected to the top cover 8, the bottom of the pressing plates 9 props against the supporting ring 6, a water inlet joint 10 is arranged on the top cover 8, a water guide pipe 11 is connected to the water guide pipe 10, a flushing nozzle 12 is arranged at the bottom of the water guide pipe 11, a dirt collecting hopper 13 is connected to the bottom of the tank body 1, a water inlet 14 is arranged at the position of one side of the tank body 1 near the bottom, a water outlet 15 is arranged at the position of the other side of the tank body 1 near the top, valves are respectively arranged at the positions of the water inlet 14 and the water outlet 15, the top cover 8 and the tank body 1 are connected through first bolts 17, the dirt collecting hopper 13 and the tank body 1 are connected through second bolts 18, a dirt collecting hopper 20 is connected to the bottom a dirt collecting pipe 20 and the dirt collecting hopper 13 through a drain pipe 20.

Example III

As shown in fig. 1-6, a back flushing anti-running device for a high-speed filter according to an embodiment of the utility model comprises a tank body 1, wherein a positioning ring 2 is arranged in the tank body 1, a fixed cylinder 3 is arranged at the top of the positioning ring 2, a first filter screen 4 is fixedly connected to the inner side of the fixed cylinder 3 near the bottom, a filter material 5 is arranged at the top of the first filter screen 4, a supporting ring 6 is arranged at the top of the fixed cylinder 3, a second filter screen 7 is fixedly connected to the inner wall of the supporting ring 6, a top cover 8 is connected to the top of the tank body 1, a plurality of pressing plates 9 which are correspondingly arranged are fixedly connected to the top cover 8, the bottom of the pressing plates 9 props against the supporting ring 6, a water inlet connector 10 is arranged on the top cover 8, a water inlet connector 10 is connected with a water guide pipe 11, a flushing spray head 12 is arranged at the bottom of the water guide pipe 11, a dirt collecting hopper 13 is connected to the bottom of the tank body 1, a limiting ring 16 is arranged at the bottom of the supporting ring 6, a position structure of the limiting ring 16 corresponds to the fixed cylinder 3, and sealing rings 19 are respectively arranged between the top cover 8 and the tank body 1 and the dirt collecting hopper 13 and the tank body 1.

In summary, by means of the above technical scheme of the utility model, when the device is used, sewage is led in from the water inlet 14, is discharged from the water outlet 15 after passing through the first filter screen 4, the filter material 5 and the second filter screen 7, and when in back flushing, the water is sprayed out from the flushing nozzle 12 after passing through the water inlet connector 10 and the water guide pipe 11, so that the filter material 5 can be flushed, the flushed sewage and dirt fall into the dirt collecting hopper 13, and when the fixed cylinder 3 needs to be disassembled and the filter material 5 needs to be replaced, the device can be replaced only by disassembling the top cover 8, thereby being beneficial to the use of the device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a high-speed filter back flush material leakage preventing device, includes a jar body (1), a serial communication port, be equipped with holding ring (2) in jar body (1), holding ring (2) top is equipped with fixed section of thick bamboo (3), the inboard position fixedly connected with first filter screen (4) that is close to the bottom of fixed section of thick bamboo (3), first filter screen (4) top is equipped with filter material (5), fixed section of thick bamboo (3) top is equipped with holding ring (6), holding ring (6) inner wall fixedly connected with second filter screen (7), jar body (1) top is connected with top cap (8), top cap (8) fixedly connected with clamp plate (9) that a plurality of correspondence set up, clamp plate (9) bottom supports holding ring (6), be equipped with water inlet connector (10) on top cap (8), water inlet connector (10) are connected with water guide pipe (11), water guide pipe (11) bottom is equipped with rinse shower nozzle (12), jar body (1) bottom is connected with dirt collecting hopper (13).

2. The back flushing anti-running device of the high-speed filter according to claim 1, wherein a water inlet (14) is formed in a position, close to the bottom, of one side of the tank body (1), a water outlet (15) is formed in a position, close to the top, of the other side of the tank body (1), and valves are arranged at the positions of the water inlet (14) and the water outlet (15).

3. The back flushing anti-running device of the high-speed filter according to claim 2, wherein a limiting ring (16) is arranged at the bottom of the supporting ring (6), and the position structure of the limiting ring (16) corresponds to the fixed cylinder (3).

4. A high-speed filter back flushing anti-running device according to claim 3, characterized in that the top cover (8) is connected with the tank body (1) through a first bolt (17), and the dirt collecting bucket (13) is connected with the tank body (1) through a second bolt (18).

5. The back flushing anti-running device of the high-speed filter according to claim 4, wherein sealing rings (19) are arranged between the top cover (8) and the tank body (1) and between the dirt collecting hopper (13) and the tank body (1).

6. The back flushing anti-running device of the high-speed filter according to claim 5, wherein the bottom of the dirt collecting hopper (13) is connected with a drain pipe (20), and a valve is arranged on the drain pipe (20).