CN218861738U

CN218861738U - Collecting pit back flush device

Info

Publication number: CN218861738U
Application number: CN202320268215.6U
Authority: CN
Inventors: 刘永超
Original assignee: Zhongzhuo Intelligent Fluid Equipment Hubei Co ltd
Current assignee: Zhongzhuo Intelligent Fluid Equipment Hubei Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-04-14
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of collection pool backwashing, in particular to a collection pool backwashing device, which comprises a rainwater pipe, a reservoir a, a reservoir b, a filter cartridge, a connecting rod a, a blow-off pipe, a water pipe a, a connecting pipe b, a connecting pipe a, a drain pipe, a water pipe c and a connecting rod b; the rainwater pipe is provided with a dirt blocking part, the reservoir a and the reservoir b are connected with the rainwater pipe through a connecting pipe a and a connecting pipe b, the rainwater pipe is provided with a gate mechanism, the reservoir a is provided with a sludge pump, and a drain pipe is connected with the sludge pump and the reservoir a; the filter cartridge is connected with the reservoir a through a connecting rod a; the water drainage pipe is communicated with the reservoir b and the filter cylinder; the water pipe a is connected with the water storage tank a through the connecting rod b, the water pipe a is provided with a spray head, the water storage tank a is provided with a water pipe b, the water pipe b is communicated with the water pipe a, and the water pipe c is communicated with the water storage tank b and the water pipe b. The utility model discloses well a plurality of water pipe a have carried out abundant washing to the inner wall of cistern a and the outer wall of cartridge filter, and the sludge pump prevents to produce the peculiar smell with mud through the blow off pipe discharge.

Description

Collecting pit back-flushing device

Technical Field

The utility model relates to a collecting pit back flush technical field specifically is a collecting pit back flush device.

Background

The regulation pond can keep in the peak flow of rainwater runoff in, treat after the maximum flow descends and discharge rainwater slowly from the regulation pond again, can avoid the rainwater flood peak, realize rainwater cyclic utilization, can avoid the initial stage rainwater again to bearing the pollution of water, can also play the positive role to the drainage scheduling between the drainage region.

Chinese patent with publication number CN213174113U discloses a back flushing device for a rainwater collection pool, which comprises a pool wall and a water pipe, wherein the right end of the pool wall is fixedly connected with a shell, the lower end of the pool wall is provided with a water inlet, the middle end of the shell is provided with a second clapboard, the lower end of the second clapboard is fixedly connected with a coarse strainer, the upper end of the second clapboard is fixedly connected with a fine strainer, the lower end of the shell penetrates through the water inlet and is provided with a rack, the lower end of the shell is provided with a drain outlet, the tail end of the drain outlet is provided with a drain valve, the upper end of the shell is fixedly connected with a first clapboard, the right end of the shell is provided with a water outlet, the right end of the shell is fixedly connected with a water pump through a connecting piece, and the upper end of the water pump is provided with a second connecting piece. The utility model discloses, compact structure, design benefit need not to open washing unit and changes the filter screen, only needs regularly to carry out the back flush to the filter screen, has improved waste fitting discharging, and the wastes material can directly wash the discharge, but rainwater periodic collection of rainwater collecting pit, energy saving, easy operation.

However, the above technical solutions have the following drawbacks: in the backwashing device of the collecting tank, pollutants on the filter screen are flushed into the shell, the pollutants are easily attached to the shell, and the flushing force is weakened by the filter screen, so that the pollutants on the inner wall of the shell 5 are not easily flushed away.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the background technology and providing a back washing device of a collecting tank.

The technical scheme of the utility model: a back washing device for a collecting tank comprises a rainwater pipe, a filtering mechanism, a reservoir a, a reservoir b, a filter cartridge, a connecting rod a, a blow-off pipe, a water pipe a, a connecting pipe b, a connecting pipe a, a drain pipe, a water pipe c and a connecting rod b;

the rainwater pipe is provided with a dirt blocking part, the filtering mechanism is connected with the inner wall of the rainwater pipe, the reservoir a is connected with the rainwater pipe through a connecting pipe a, the reservoir b is connected with the rainwater pipe through a connecting pipe b, two gate mechanisms are arranged in the rainwater pipe and are respectively connected with the water inlet end of the connecting pipe a and the water outlet end of the connecting pipe b, the bottom end of the reservoir a is provided with a sludge pump, one end of the sewage discharge pipe is connected with the sludge pump, and the other end of the sewage discharge pipe penetrates through the reservoir a;

the filter cartridge is connected with the inner wall of the reservoir a through a plurality of connecting rods a, the connecting rods a are uniformly distributed on the circumference of the outer peripheral surface of the filter cartridge, and the filter cartridge and the reservoir a are coaxially distributed; two ends of the drain pipe are respectively communicated with the reservoir b and the interior of the filter cylinder, and a drain pump is arranged on the drain pipe;

water pipe an is equipped with a plurality ofly, and a plurality of water pipe an all through a plurality of connecting rods b and cistern an inner wall connection, a plurality of water pipe an all are equipped with a plurality of shower nozzles at cistern a's direction of height evenly distributed on the water pipe an, and the inner wall of filter cartridge outer wall and cistern an is aimed at to the shower nozzle, is equipped with water pipe b in the cistern a, water pipe b and a plurality of water pipe an intercommunication, and water pipe c's both ends communicate cistern b and water pipe b respectively, are equipped with high pressure water pump on the water pipe c.

Preferably, the gate mechanism comprises a mounting part, a connecting part, a sliding rod and a gate;

the inner wall of downspout is connected to the installation department, and the slide bar is equipped with two, and the gate is all connected to the one end of two slide bars, and the other end of two slide bars is connected to connecting portion, two slide bar sliding connection installation departments are equipped with the cylinder on the installation department, and two slide bars are connected to the cylinder, the both ends sliding connection installation department of gate.

Preferably, the projection of the mounting part is U-shaped.

Preferably, the spray heads are all obliquely arranged on the water pipe a.

Preferably, the projected shapes of the water reservoir a, the filter cartridge and the water pipe a are all circular and are all coaxially distributed.

Preferably, the bottom end of the water reservoir a is a concave arc surface.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

in the utility model, rainwater flows through the rainwater pipe, firstly, garbage with large volume is blocked at the dirt blocking part through the dirt blocking part, when rainwater is more, the gate mechanism on the connecting pipe a is opened, the rainwater enters the reservoir a, the water pumped into the reservoir b by the drainage pump is pumped into the reservoir b by the drainage pump for short storage, the filter cartridge further filters the rainwater, and when the rainwater amount is less, the gate mechanism of the connecting pipe b is opened to supplement moisture to the downstream; when the water needs to be washed, the water in the reservoir b is pumped into the water pipe b through the water pipe c by the high-pressure water pump and further flows into the plurality of circular water pipes a, and is finally sprayed out of the plurality of spray heads, the spray heads clean and wash the inner wall of the reservoir a and the outer wall of the filter cylinder, sludge is washed down and flows into the bottom end of the reservoir a, and the sludge at the bottom end is pumped out by the sludge pump and is further discharged through the discharge pipe; the utility model discloses well a plurality of water pipe an carried out abundant washing to the inner wall of cistern a and the outer wall of cartridge filter, and the sludge pump prevents to produce the peculiar smell with mud through the blow off pipe discharge.

Drawings

Fig. 1 and fig. 2 are perspective views of an embodiment provided by the present invention.

Fig. 3 is a schematic structural diagram of a reservoir a in the collection tank backwashing device provided by the present invention.

Fig. 4 is a schematic structural diagram of a gate mechanism in the collection tank backwashing device provided by the utility model.

Reference numerals: 1. a rain pipe; 2. a trash holding part; 3. a filtering mechanism; 4. a gate mechanism; 5. a reservoir a; 6. a water reservoir b; 7. a filter cartridge; 8. a connecting rod a; 9. a sewage discharge pipe; 10. a water pipe a; 11. a connecting pipe b; 12. a connecting pipe a; 13. a drain pipe; 14. a water pipe c; 15. a water pipe b; 16. a spray head; 17. a sludge pump; 18. a connecting rod b; 41. an installation part; 42. a connecting portion; 43. a slide bar; 44. and (4) a gate.

Detailed Description

Example one

As shown in fig. 1-4, the utility model provides a collection pool backwashing device, which comprises a rainwater pipe 1, a filtering mechanism 3, a reservoir a5, a reservoir b6, a filter cartridge 7, a connecting rod a8, a blow-off pipe 9, a water pipe a10, a connecting pipe b11, a connecting pipe a12, a drain pipe 13, a water pipe c14 and a connecting rod b18;

the rainwater pipe 1 is provided with a dirt blocking part 2, the filtering mechanism 3 is connected with the inner wall of the rainwater pipe 1, the reservoir a5 is connected with the rainwater pipe 1 through a connecting pipe a12, the reservoir b6 is connected with the rainwater pipe 1 through a connecting pipe b11, two gate mechanisms 4 are arranged in the rainwater pipe 1, the two gate mechanisms 4 are respectively connected with the water inlet end of the connecting pipe a12 and the water outlet end of the connecting pipe b11, the bottom end of the reservoir a5 is provided with a sludge pump 17, one end of the blow-off pipe 9 is connected with the sludge pump 17, and the other end of the blow-off pipe passes through the reservoir a5;

furthermore, the bottom end of the reservoir a5 is a concave arc surface, so that sludge can conveniently sink into the bottom end of the reservoir a5;

the filter cartridge 7 is connected with the inner wall of the reservoir a5 through a plurality of connecting rods a8, the connecting rods a8 are uniformly distributed on the circumference of the outer circumferential surface of the filter cartridge 7, and the filter cartridge 7 and the reservoir a5 are coaxially distributed; two ends of the drain pipe 13 are respectively communicated with the reservoir b6 and the interior of the filter cylinder 7, and the drain pipe 13 is provided with a drainage pump;

a plurality of water pipes a10 are arranged, the plurality of water pipes a10 are connected with the inner wall of the reservoir a5 through a plurality of connecting rods b18, the plurality of water pipes a10 are uniformly distributed in the height direction of the reservoir a5, a plurality of spray heads 16 are arranged on the water pipes a10, the spray heads 16 are aligned to the outer wall of the filter cartridge 7 and the inner wall of the reservoir a5, a water pipe b15 is arranged in the reservoir a5, the water pipe b15 is communicated with the plurality of water pipes a10, two ends of a water pipe c14 are respectively communicated with the reservoir b6 and the water pipe b15, and a high-pressure water pump is arranged on the water pipe c 14;

furthermore, the projection shapes of the reservoir a5, the filter cartridge 7 and the water pipe a10 are all circular and are all coaxially distributed;

furthermore, the nozzles 16 are arranged obliquely on the water pipe a10, so that water flow is obliquely sprayed on the inner wall of the reservoir a5 and the outer wall of the filter cylinder 7, and sludge is more favorably flushed down.

In the utility model, rainwater flows through the rainwater pipe 1, firstly, large-volume garbage is blocked at the trash part 2 through the trash part 2, when rainwater is more, the gate mechanism on the connecting pipe a12 is opened, the rainwater enters the reservoir a5, the water in the reservoir a5 is pumped into the reservoir b6 by the drainage pump for short-term storage, the rainwater is further filtered by the filter cylinder 7, and when the rainwater amount is less, the gate mechanism 4 of the connecting pipe b11 is opened to supplement moisture to the downstream; when the water needs to be washed, the water in the reservoir b6 is pumped into the water pipe b15 through the water pipe c14 by the high-pressure water pump and further flows into the plurality of circular water pipes a10, and finally is sprayed out from the plurality of spray heads 16, the inner wall of the reservoir a5 and the outer wall of the filter cylinder 7 are cleaned and washed by the spray heads 16, sludge is washed down and flows into the bottom end of the reservoir a5, and the sludge at the bottom end is pumped out by the sludge pump 17 and further discharged through the sewage discharge pipe 9; the utility model discloses well a plurality of water pipe a10 carried out abundant washing to the inner wall of cistern a5 and the outer wall of cartridge filter 7, and sludge pump 17 prevents mud from producing the peculiar smell through the 9 discharges of blow off pipe.

Example two

As shown in fig. 4, compared with the first embodiment, the collecting tank back-flushing device of the present invention includes a gate mechanism 4 in this embodiment, which includes an installation portion 41, a connection portion 42, a sliding rod 43 and a gate 44;

the mounting part 41 is connected with the inner wall of the rainwater pipe 1, two slide bars 43 are arranged, one ends of the two slide bars 43 are connected with the gate 44, the connecting part 42 is connected with the other ends of the two slide bars 43, the two slide bars 43 are connected with the mounting part 41 in a sliding manner, the mounting part 41 is provided with an air cylinder, the air cylinder is connected with the two slide bars 43, and two ends of the gate 44 are connected with the mounting part 41 in a sliding manner;

further, the projection shape of the mounting portion 41 is U-shaped.

In this embodiment, the cylinder on the mounting portion 41 drives the two sliding rods 43 to slide on the mounting portion 41, and further drives the gate 44 to slide on the mounting portion 41, so as to open and close the gate.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. A collection pool backwashing device is characterized by comprising a rainwater pipe (1), a filtering mechanism (3), a reservoir a (5), a reservoir b (6), a filter cartridge (7), a connecting rod a (8), a blow-off pipe (9), a water pipe a (10), a connecting pipe b (11), a connecting pipe a (12), a drain pipe (13), a water pipe c (14) and a connecting rod b (18);

the rainwater pipe (1) is provided with a trash blocking part (2), the filtering mechanism (3) is connected with the inner wall of the rainwater pipe (1), the water storage tank a (5) is connected with the rainwater pipe (1) through a connecting pipe a (12), the water storage tank b (6) is connected with the rainwater pipe (1) through a connecting pipe b (11), two gate mechanisms (4) are arranged in the rainwater pipe (1), the two gate mechanisms (4) are respectively connected with the water inlet end of the connecting pipe a (12) and the water outlet end of the connecting pipe b (11), the bottom end of the water storage tank a (5) is provided with a sludge pump (17), one end of the sewage discharge pipe (9) is connected with the sludge pump (17), and the other end of the sewage discharge pipe penetrates through the water storage tank a (5);

the filter cartridge (7) is connected with the inner wall of the reservoir a (5) through a plurality of connecting rods a (8), the connecting rods a (8) are uniformly distributed on the circumference of the outer peripheral surface of the filter cartridge (7), and the filter cartridge (7) and the reservoir a (5) are coaxially distributed; two ends of the drain pipe (13) are respectively communicated with the reservoir b (6) and the interior of the filter cylinder (7), and the drain pipe (13) is provided with a drainage pump;

water pipe a (10) are equipped with a plurality ofly, a plurality of water pipe a (10) all are through a plurality of connecting rods b (18) and cistern a (5) inner wall connection, a plurality of water pipe a (10) are at the direction of height evenly distributed of cistern a (5), all be equipped with a plurality of shower nozzles (16) on water pipe a (10), the inner wall of cartridge filter (7) outer wall and cistern a (5) is aimed at in shower nozzle (16), be equipped with water pipe b (15) in cistern a (5), water pipe b (15) and a plurality of water pipe a (10) intercommunication, the both ends of water pipe c (14) communicate cistern b (6) and water pipe b (15) respectively, be equipped with high pressure water pump on water pipe c (14).

2. A collecting tank back-flushing device as claimed in claim 1, characterized in that the sluice mechanism (4) comprises a mounting part (41), a connecting part (42), a slide bar (43) and a sluice gate (44);

the installation part (41) is connected with the inner wall of the rainwater pipe (1), two sliding rods (43) are arranged, one ends of the two sliding rods (43) are connected with the gate (44), the connecting part (42) is connected with the other ends of the two sliding rods (43), the two sliding rods (43) are connected with the installation part (41) in a sliding mode, an air cylinder is arranged on the installation part (41), the air cylinder is connected with the two sliding rods (43), and the two ends of the gate (44) are connected with the installation part (41) in a sliding mode.

3. A collection basin backflushing device according to claim 2, wherein the projection of the mounting portion (41) is U-shaped.

4. A collection basin backflushing apparatus according to claim 1, wherein the spray heads (16) are arranged obliquely on the water pipe a (10).

5. A collection tank back-flushing device according to claim 1, characterized in that the projected shapes of the reservoir a (5), the filter cartridge (7) and the water pipe a (10) are circular and are coaxially distributed.

6. The collection tank backwashing device according to claim 1, wherein the bottom end of the water storage tank a (5) is a concave arc surface.