CN219489633U - Filter backwash water recovery device - Google Patents

Abstract

The utility model discloses a filter backwash water recovery device, which comprises a filter body, wherein a backwash discharge door is arranged on the right side of the filter body, a water outlet door is arranged below the backwash discharge door, a positive discharge door is arranged below the water outlet door, a discharge water pipe is arranged on the right side of the positive discharge door, a discharge valve is arranged on the right side of the discharge water pipe, and a sewage treatment center is connected on the right side of the discharge valve; and a recovery valve installed above the drain pipe. According to the filter backwash water recovery device, the discharge water pipe and the recovery water pipe are arranged at the water discharge position of the filter body, the valve is arranged on the discharge pipeline, and the recovery or the discharge is selected according to the water quality discharged by different operations and combining the process characteristics. The recovery pipeline is provided with a recovery water tank or a sewage treatment center according to the water quality condition, so that the reuse of the external drainage is realized, the recovery of the external drainage of the filter can be realized, and the waste of water and the sewage treatment cost are reduced.

Description

Filter backwash water recovery device

Technical Field

The utility model relates to the technical field of recovery devices, in particular to a filter backwash water recovery device.

Background

The filter material filter is a filtering device which is provided with various filter materials according to the requirements of water treatment in the filter, filters water with higher turbidity through granular or non-granular filter materials with certain thickness under certain pressure, 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.

In the running process of the existing filter, water backwashing, sterilization, medicament soaking and the like are required. The quality of water discharged from different operations varies greatly. Because part of water quality is poor or the influence on the system is large, the drainage of the filter cannot be recovered, so that the waste of water is caused, and therefore, the filter backwash water recovery device is provided.

Disclosure of Invention

The utility model aims to provide a filter backwash water recovery device, which aims to solve the problems that in the prior art, water backwash, sterilization, medicament soaking and the like are required in the running process of the existing filter. The quality of water discharged from different operations varies greatly. Because part of water quality is poor or the influence on the system is large, the drainage of the filter can not be recovered, and the water is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the backwash water recovery device comprises a filter body, wherein a backwash discharge door is arranged on the right side of the filter body, a water outlet door is arranged below the backwash discharge door, a positive discharge door is arranged below the water outlet door, a discharge water pipe is arranged on the right side of the positive discharge door, a discharge valve is arranged on the right side of the discharge water pipe, and a sewage treatment center is connected on the right side of the discharge valve;

the recovery valve is arranged above the drainage water pipe, a recovery water pipe is connected above the recovery valve, a recovery water tank is connected to the right side of the recovery water pipe, a water pump is connected to the right side of the recovery water tank, and a clarification tank is connected to the right side of the water pump.

Preferably, the backwash discharging door is communicated with the discharging water pipe, and the front discharging door is communicated with the discharging water pipe.

Preferably, the drainage water pipe is communicated with the recovery water pipe through a recovery valve, the recovery water pipe is communicated with a recovery water tank, and the recovery water tank is communicated with the clarifier through a water pump.

Preferably, the filter body is further provided with:

the filter comprises a filter body, a water inlet door, a backwash water inlet door, an intake valve and a blowdown door, wherein the water inlet door is arranged on the left side of the filter body, the backwash water inlet door is arranged below the water inlet door, the blowdown door is arranged below the filter body, and the exhaust valve is arranged on the right side of the blowdown door.

Preferably, the recovery water tank is further provided with:

the device comprises a bracket, wherein the bracket is arranged above a recovery water tank, a recovery roller is movably arranged in the bracket, a motor is arranged on the right side of the bracket, a traction rope is connected with the lower side of the recovery roller, a sewage storage box is arranged in the recovery water tank, a liquid level sensor is arranged in the sewage storage box, a movable scraping plate is arranged on one side of the sewage storage box, and a hinge is arranged on the outer surface of the movable scraping plate.

Preferably, the recovery roller is connected with an output end key of the motor, and the recovery roller is movably connected with the sewage storage box through a traction rope.

Preferably, the shape and the size of the sewage storage box are partially matched with those of the inside of the recovery water tank, and the movable scraping plate is movably connected with the sewage storage box through a hinge.

Compared with the prior art, the utility model provides a filter backwash water recovery device, which has the following beneficial effects: according to the filter backwash water recovery device, the discharge water pipe and the recovery water pipe are arranged at the water discharge position of the filter body, the valve is arranged on the discharge pipeline, and the recovery or the discharge is selected according to the water quality discharged by different operations and combining the process characteristics. The recovery pipeline is provided with a recovery water tank or a sewage treatment center according to the water quality condition, so that the reuse of the external drainage is realized, the recovery of the external drainage of the filter can be realized, and the waste of water and the sewage treatment cost are reduced.

1. According to the utility model, the water discharge position of the filter body is provided with the discharge water pipe and the recovery water pipe, the discharge pipeline is provided with the valve, and the recovery or the discharge is selected according to the water quality discharged by different operations and combining the process characteristics. The recycling pipeline is provided with a recycling water tank or a sewage treatment center according to the water quality condition, so that the recycling of the external drainage of the filter can be realized, and the waste of water and the sewage treatment cost are reduced;

2. according to the utility model, the motor drives the recovery roller to rotate, the traction rope pulls the dirt storage box to ascend, so that the impurities precipitated in the recovery water tank are brought out for cleaning, and the cleaning efficiency of the dirt storage box is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the recovery pond of the present utility model;

fig. 3 is a schematic view of the structure of the dirt storage box of the present utility model.

In the figure: 1. a filter body; 2. a water inlet door; 3. backwashing the water inlet valve; 4. an intake valve; 5. a waste gate; 6. an exhaust valve; 7. a front row door; 8. a drain pipe; 9. a discharge valve; 10. a sewage treatment center; 11. a clarification tank; 12. a water pump; 13. a motor; 14. a recovery pool; 15. a recovery water pipe; 16. a recovery valve; 17. a water outlet door; 18. backwashing the discharge gate; 19. a bracket; 20. a traction rope; 21. a recovery roller; 22. a dirt storage box; 23. a movable scraper; 24. a hinge; 25. a liquid level sensor.

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, a filter backwash water recovery apparatus includes a filter body 1, a backwash discharge gate 18 is disposed on the right side of the filter body 1, a water outlet gate 17 is disposed below the backwash discharge gate 18, a front discharge gate 7 is disposed below the water outlet gate 17, and a discharge water pipe 8 is mounted on the right side of the front discharge gate 7; the backwash discharge gate 18 is communicated with the discharge water pipe 8, the front discharge gate 7 is communicated with the discharge water pipe 8, a discharge valve 9 is arranged on the right side of the discharge water pipe 8, and a sewage treatment center 10 is connected on the right side of the discharge valve 9; the recovery valve 16 is arranged above the drainage water pipe 8, a recovery water pipe 15 is connected above the recovery valve 16, a recovery water tank 14 is connected to the right side of the recovery water pipe 15, a water pump 12 is connected to the right side of the recovery water tank 14, and a clarification tank 11 is connected to the right side of the water pump 12; the drainage water pipe 8 is communicated with the recovery water pipe 15 through the recovery valve 16, the recovery water pipe 15 is communicated with the recovery water tank 14, and the recovery water tank 14 is communicated with the clarifier 11 through the water pump 12; by arranging the drainage pipe 8 and the recovery pipe 15 at the water drainage position of the filter body 1, a valve is arranged on the drainage pipe, and the recovery or the drainage is selected according to the water quality discharged by different operations and combining the process characteristics. The recovery water tank 14 is arranged at the recovery pipeline or the sewage treatment center 10 is arranged according to the water quality condition, so that the reuse of the external drainage is realized, the recovery of the external drainage of the filter can be realized, and the waste of water and the sewage treatment cost are reduced; the water inlet door 2 is arranged on the left side of the filter body 1, a backwashing water inlet door 3 is arranged below the water inlet door 2, an intake valve 4 is arranged below the backwashing water inlet door 3, a sewage draining door 5 is arranged below the filter body 1, and an exhaust valve 6 is arranged on the right side of the sewage draining door 5.

Referring to fig. 1-3, a filter backwash water recovery apparatus includes a bracket 19 installed above a recovery pond 14, a recovery roller 21 movably installed inside the bracket 19, a motor 13 installed on the right side of the bracket 19, a traction rope 20 connected below the recovery roller 21, and a sewage storage box 22 installed inside the recovery pond 14; the recovery roller 21 is connected with the output end of the motor 13 through a key, the recovery roller 21 is movably connected with the sewage storage box 22 through a traction rope 20, a liquid level sensor 25 is arranged in the sewage storage box 22, a movable scraper 23 is arranged on one side of the sewage storage box 22, and a hinge 24 is arranged on the outer surface of the movable scraper 23; the shape and the size of the sewage storage box 22 are partially matched with those of the inside of the recovery pond 14, and the movable scraping plate 23 is movably connected with the sewage storage box 22 through a hinge 24; the motor 13 drives the recovery roller 21 to rotate, the traction rope 20 pulls the sewage storage box 22 to ascend, impurities precipitated in the recovery water tank 14 are taken out for cleaning, and the cleaning efficiency of the sewage storage box 22 is improved.

Working principle: when the filter backwash water recovery device is used, firstly, the filter body 1 executes a water backwash working program, when the discharged water is concentrated water, the controller controls the recovery valve 16 to be closed, and simultaneously controls the discharge valve 9 to be opened, so that the concentrated water is discharged to the sewage treatment center 10 for treatment without recovery, when the filter body 1 executes a water-proof program, and the discharged water is filtered water, the controller controls the recovery valve 16 to be opened, and simultaneously controls the discharge valve 9 to be closed, the discharged water is discharged to the inside of the recovery water tank 14 through the recovery water pipe 15, the liquid level sensor 25 monitors the water level inside the recovery water tank 14 in real time, when the water level inside the recovery water tank 14 reaches a certain height, the controller controls the water pump 12 to work to pump the water inside the recovery water tank 14 into the clarifier 11, and similarly, when the filter body 1 executes the following other programs, the discharged water can be recovered according to the selection of the discharged water,

finally, when the interior of the recovery water tank 14 needs to be cleaned, the motor 13 is electrified to drive the recovery roller 21 to rotate to wind the traction rope 20, the dirt storage box 22 is pulled to rise, impurities on the inner wall of the recovery water tank 14 are scraped off in the rising process of the edge of the dirt storage box 22, and when the dirt storage box 22 moves out of the recovery water tank 14, the movable scraping plate 23 is opened to discharge the impurities, so that the working principle of the filter backwash water recovery device is achieved.

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 (7)

1. A filter backwash water recovery apparatus comprising:

the filter comprises a filter body (1), wherein a backwash discharge door (18) is arranged on the right side of the filter body (1), a water outlet door (17) is arranged below the backwash discharge door (18), a positive discharge door (7) is arranged below the water outlet door (17), a discharge water pipe (8) is arranged on the right side of the positive discharge door (7), a discharge valve (9) is arranged on the right side of the discharge water pipe (8), and a sewage treatment center (10) is connected on the right side of the discharge valve (9);

the recovery valve (16) is arranged above the drainage water pipe (8), a recovery water pipe (15) is connected above the recovery valve (16), a recovery water tank (14) is connected to the right side of the recovery water pipe (15), a water pump (12) is connected to the right side of the recovery water tank (14), and a clarification tank (11) is connected to the right side of the water pump (12).

2. A filter backwash water recovery apparatus as claimed in claim 1 wherein said backwash drain gate (18) is in communication with the drain pipe (8) and the front drain gate (7) is in communication with the drain pipe (8).

3. A filter backwash water recovery apparatus as claimed in claim 1 wherein the drain pipe (8) communicates with the recovery water pipe (15) through a recovery valve (16), the recovery water pipe (15) communicates with the recovery water tank (14), and the recovery water tank (14) communicates with the clarifier (11) through a water pump (12).

4. A filter backwash water recovery apparatus as defined in claim 1, wherein said filter body (1) is further provided with:

intake door (2), it sets up the left side of filter body (1), the below of intake door (2) is provided with backwash intake door (3), the below of backwash intake door (3) is provided with intake valve (4), the below of filter body (1) is provided with drain door (5), the right side of drain door (5) is provided with exhaust valve (6).

5. A filter backwash water recovery apparatus as defined in claim 1 wherein said recovery pond (14) is further provided with:

support (19), it is installed the top of recovery pond (14), the inside movable mounting of support (19) has recovery roller (21), motor (13) are installed on the right side of support (19), haulage rope (20) are connected to the below of recovery roller (21), the internally mounted of recovery pond (14) has dirt storage box (22), the internally mounted of dirt storage box (22) has level sensor (25), movable scraper blade (23) are installed to one side of dirt storage box (22), the surface mounting of movable scraper blade (23) has hinge (24).

6. A filter backwash water recovery apparatus as claimed in claim 5 wherein the recovery roller (21) is keyed to the output of the motor (13) and the recovery roller (21) is movably coupled to the sump housing (22) by a pull rope (20).

7. A filter backwash water recovery apparatus as defined in claim 5 wherein the shape and size of the dirt storage box (22) partially matches the shape and size of the interior of the recovery pond (14), and the movable scraper (23) is movably connected with the dirt storage box (22) by a hinge (24).