CN219783923U

CN219783923U - Quartz sand filtering mechanism

Info

Publication number: CN219783923U
Application number: CN202321226776.6U
Authority: CN
Inventors: 潘显军
Original assignee: Sunboway Plastic Manufacture Co ltd
Current assignee: Guangdong Xinbaiwei New Materials Technology Co ltd
Priority date: 2023-05-20
Filing date: 2023-05-20
Publication date: 2023-10-03
Anticipated expiration: 2033-05-20

Abstract

The utility model discloses a quartz sand filtering mechanism, which comprises a filtering tank, wherein quartz sand is filled in the filtering tank, a first water pipe is arranged at the top of the filtering tank, a second water pipe is arranged at the bottom of the filtering tank, and the first water pipe and the second water pipe are communicated with a third water pipe at the outlet of a raw water pump and are respectively used for introducing raw water into the filtering tank and back flushing the filtering tank; the first water pipe and the second water pipe are also communicated with a fourth water pipe, a flushing drain pipe is connected to the fourth water pipe and used for discharging flushing water, and a detection valve is further arranged on the fourth water pipe and is arranged below the joint of the flushing drain pipe and the fourth water pipe. According to the utility model, quartz sand is used as a medium, and raw water with high turbidity or dust is filtered through the quartz sand under a certain pressure, so that the effect of purifying water quality is achieved; the back flushing can be carried out on the quartz sand in the filtering tank, the secondary pollution of the quartz sand can be reduced by the back flushing, and the filtering service life of the quartz sand can be prolonged.

Description

Quartz sand filtering mechanism

Technical Field

The utility model relates to the technical field of quartz sand filtration, in particular to a quartz sand filtration mechanism.

Background

The quartz sand filter is a kind of high-efficiency filtering equipment which uses quartz sand as filtering medium, under a certain pressure, filters water with high turbidity through granular or non-granular quartz sand with a certain thickness, effectively intercepts and removes suspended matters, organic matters, colloid particles, microorganisms, chlorine, smell, partial heavy metal ions and the like in the water, and finally achieves the effects of reducing the turbidity of the water and purifying the water quality.

After long-time use, because impurity is piled up in quartz sand bottom for quartz sand's filter effect obviously descends, adopts the clear water to wash quartz sand from the top after stopping the operation with equipment, and waste time on one hand, on the other hand is unobvious to quartz sand's cleaning performance, and for this reason, we release a quartz sand filter mechanism.

Disclosure of Invention

The utility model aims to provide a quartz sand filtering mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quartz sand filtering mechanism comprises a filtering tank, wherein quartz sand is filled in the filtering tank, a first water pipe is arranged at the top of the filtering tank, a second water pipe is arranged at the bottom of the filtering tank, and the first water pipe and the second water pipe are communicated with a third water pipe at the water outlet of a raw water pump and are respectively used for introducing raw water into the filtering tank and back flushing the filtering tank;

the first water pipe and the second water pipe are also communicated with a fourth water pipe, a flushing drain pipe is connected to the fourth water pipe and used for discharging flushing water, and a detection valve is further arranged on the fourth water pipe and is arranged below the joint of the flushing drain pipe and the fourth water pipe.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, quartz sand is used as a medium, and raw water with high turbidity or dust is filtered through the quartz sand under a certain pressure, so that the effect of purifying water quality is achieved;

starting a raw water pump, so that the raw water pump introduces raw water in a raw water tank into a filtering tank through a bent pipe assembly, a third water pipe and a second water pipe, and simultaneously, detecting the pressure of raw water flowing through the second water pipe through a second pressure gauge, and compounding the pressure requirement; thus, the back flushing of the quartz sand in the filtering tank is formed, the secondary pollution of the quartz sand can be reduced by the back flushing, and the filtering service life of the quartz sand can be prolonged.

Drawings

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

fig. 2 is a schematic structural view showing the connection of the first water pipe, the second water pipe, the third water pipe, the fourth water pipe, the fifth water pipe and the flushing drain pipe according to the present utility model.

In the figure: 1. a raw water pump; 2. a bent pipe assembly; 3. a first valve; 4. a third water pipe; 5. a third valve; 6. a second valve; 7. a first pressure gauge; 8. a first water pipe; 9. a filter tank; 10. a fourth valve; 11. a fourth water pipe; 12. a fifth valve; 13. a seventh valve; 14. flushing the drain pipe; 15. a fifth water pipe; 16. a second water pipe; 17. a support leg; 18. a second pressure gauge; 19. a sixth valve; 20. and (5) detecting a valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the quartz sand filtering mechanism comprises a filtering tank 9, and a supporting leg 17 is arranged at the bottom of the filtering tank 9.

Quartz sand is filled in the filter tank 9, a first water pipe 8 is arranged at the top of the filter tank 9, a second water pipe 16 is arranged at the bottom of the filter tank 9, and the first water pipe 8 and the second water pipe 16 are communicated with a third water pipe 4 at the water outlet of the raw water pump 1 and are respectively used for introducing raw water into the filter tank 9 and back flushing the filter tank 9;

the water outlet of the raw water pump 1 is communicated with a third water pipe 4 through a bent pipe assembly 2, a first valve 3 is arranged at the joint of the bent pipe assembly 2 and the third water pipe 4, a second valve 6 is arranged at the joint of the third water pipe 4 and a first water pipe 8, a third valve 5 is arranged at the joint of the third water pipe 4 and a second water pipe 16, and a first pressure gauge 7 is arranged on the first water pipe 8.

The first water pipe 8 and the second water pipe 16 are also communicated with the fourth water pipe 11, the fourth water pipe 11 is connected with a flushing drain pipe 14 for discharging flushing water, and the fourth water pipe 11 is also provided with a detection valve 20 which is arranged below the joint of the flushing drain pipe 14 and the fourth water pipe 11. The flushing drain pipe 14 is provided with a seventh valve 13, and the lower end of the fourth water pipe 11 is connected with a fifth water pipe 15 for leading out the liquid in the filter tank 9.

The junction of fourth water pipe 11 and first water pipe 8 is equipped with fourth valve 10, and the junction of fourth water pipe 11 and second water pipe 16 is equipped with fifth valve 12, still is equipped with the sixth valve 19 that is located the detection valve 20 below on the fourth water pipe 11, is equipped with second manometer 18 on the second water pipe 16.

Specifically, when in use, the third valve 5, the fourth valve 10 and the seventh valve 13 are closed, and the first valve 3, the second valve 6, the fifth valve 12 and the sixth valve 19 are opened;

then starting the raw water pump 1, so that the raw water pump 1 introduces raw water in a raw water tank into a filtering tank 9 through the elbow pipe assembly 2, the third water pipe 4 and the first water pipe 8, and simultaneously, detecting the pressure of raw water flowing through the first water pipe 8 through the first pressure gauge 7, wherein the pressure is in accordance with the pressure requirement;

quartz sand is filled in the filter tank 9, raw water enters the filter tank 9 under the action of certain pressure, and quartz sand is used as a medium for filtering, and raw water with high turbidity or dust is filtered by the quartz sand under certain pressure to achieve the effect of purifying water quality;

after purification, the purified water enters the fourth water pipe 11 through the second water pipe 16, and finally the purified water is led out to the next device through the fifth water pipe 15;

when the filter tank 9 needs to be backflushed, the second valve 6, the fifth valve 12, the sixth valve 19 and the detection valve 20 are closed, then the first valve 3, the third valve 5, the fourth valve 10 and the seventh valve 13 are opened, and the raw water pump 1 is started at the moment, so that the raw water pump 1 introduces raw water in a raw water tank into the filter tank 9 through the elbow assembly 2, the third water pipe 4 and the second water pipe 16, and meanwhile, the pressure of raw water flowing through the second water pipe 16 is detected through the second pressure gauge 18, so that the pressure requirement is met; thus, the back flushing of the quartz sand in the filter tank 9 is formed;

the water formed after back flushing enters the fourth water pipe 11 via the first water pipe 8 and finally the water formed by back flushing is discharged via the flushing drain pipe 14.

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

Claims

1. Quartz sand filter mechanism, including filtering jar (9), its characterized in that: the inside of the filter tank (9) is filled with quartz sand, a first water pipe (8) is arranged at the top of the filter tank (9), a second water pipe (16) is arranged at the bottom of the filter tank (9), the first water pipe (8) and the second water pipe (16) are communicated with a third water pipe (4) at the water outlet of the raw water pump (1) and are respectively used for introducing raw water into the filter tank (9) and back flushing the filter tank (9);

the first water pipe (8) and the second water pipe (16) are further communicated with the fourth water pipe (11), a flushing drain pipe (14) is connected to the fourth water pipe (11) and used for draining flushing water, and a detection valve (20) is further arranged on the fourth water pipe (11) and is arranged below the joint of the flushing drain pipe (14) and the fourth water pipe (11).

2. A silica sand filtration mechanism as claimed in claim 1 wherein: the bottom of the filter tank (9) is provided with supporting legs (17).

3. A silica sand filtration mechanism as claimed in claim 1 wherein: the water outlet of the raw water pump (1) is communicated with a third water pipe (4) through a bent pipe assembly (2), a first valve (3) is arranged at the joint of the bent pipe assembly (2) and the third water pipe (4), a second valve (6) is arranged at the joint of the third water pipe (4) and the first water pipe (8), a third valve (5) is arranged at the joint of the third water pipe (4) and the second water pipe (16), and a first pressure gauge (7) is arranged on the first water pipe (8).

4. A silica sand filtration mechanism as claimed in claim 1 wherein: the junction of fourth water pipe (11) and first water pipe (8) is equipped with fourth valve (10), and the junction of fourth water pipe (11) and second water pipe (16) is equipped with fifth valve (12), still is equipped with sixth valve (19) that are located detection valve (20) below on fourth water pipe (11), is equipped with second manometer (18) on second water pipe (16).

5. A silica sand filtration mechanism as claimed in claim 1 wherein: the flushing drain pipe (14) is provided with a seventh valve (13), and the lower end of the fourth water pipe (11) is connected with a fifth water pipe (15) for leading out liquid in the filter tank (9).