CN215714936U

CN215714936U - Sanitation car sewage filters reutilization device

Info

Publication number: CN215714936U
Application number: CN202121809404.7U
Authority: CN
Inventors: 夏发阳; 陈瑜
Original assignee: Changsha Jieermei Environmental Sanitation Machinery Equipment Co ltd
Current assignee: Changsha Jieermei Environmental Sanitation Machinery Equipment Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-02-01
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a sewage filtering and secondary utilizing device for a sanitation vehicle, which comprises a sewage tank and a clean water tank which are arranged on the sanitation vehicle, wherein a filtering assembly mechanism is arranged between the sewage tank and the clean water tank, the filtering assembly mechanism is arranged on a frame of the sanitation vehicle, and two ends of the filtering assembly mechanism are respectively connected with the sewage tank and the clean water tank.

Description

Sanitation car sewage filters reutilization device

Technical Field

The utility model relates to the field of sanitation sweeping car washing, in particular to a sewage filtering and secondary utilizing device for a sanitation car.

Background

The sanitation road cleaning vehicle is characterized in that a large amount of clear water is needed to wash the road surface in the working process, after the road surface is washed, the clear water is mixed with silt, leaves, branches and other garbage on the road surface to form sewage, most of the sewage can be absorbed by a fan on the road cleaning vehicle to be temporarily stored in a garbage can, when the clear water stored in the sanitation road cleaning vehicle is used up or the garbage can is filled fully, the sanitation road cleaning vehicle stops working, the clear water is added again, and the garbage can continue to work after the garbage is dumped, because the structural space of the sanitation road cleaning vehicle is limited, the clear water is limited, the volume of the garbage can is limited, a large amount of water can be consumed in the working process of the sanitation road cleaning vehicle, and the working time is also limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the sewage filtering and secondary utilizing device for the sanitation vehicle, which can filter the sewage of the sanitation vehicle washing and sweeping vehicle to obtain clean water, can recycle the clean water obtained by filtering, increases the operation stroke of the sanitation vehicle washing and sweeping vehicle and saves water resources.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sanitation car sewage filters reutilization device, is including installing sewage case and the clear water case on the sanitation car, the sewage case with install between the clear water case and filter assembly mechanism, filter assembly mechanism install in the sanitation car frame, filter assembly mechanism's both ends respectively with the sewage case with the clear water case is connected.

Preferably, filter assembly mechanism is including arranging the inside strainer of sewage case in, the water pump inlet tube is connected to the strainer output, the end of water pump inlet tube cup joints by hydraulic motor driven from inhaling low pressure water pump, cup joint the water pump outlet pipe from inhaling the output of low pressure water pump, the end-to-end connection one-level water intaking valve of water pump outlet pipe, the fixed cover in end of one-level water intaking valve connects one-level filter equipment, one-level outlet valve is cup jointed to one-level filter equipment's output end, the end of one-level outlet valve cup joints the one-level outlet pipe, the end-to-end connection secondary filter equipment of one-level outlet pipe, be equipped with on the secondary filter equipment with the clear water back flow of the inside intercommunication of clear water case.

Preferably, second grade filter equipment is including installing the mount on the sanitation car, the filter membrane assembly on the mount, the filter membrane assembly is equipped with sewage import, sewage export and clear water export respectively, sewage import connection filter membrane water intake house steward, the filter membrane water intake house steward with second grade filter equipment connects, sewage exit linkage sewage backward flow outlet pipe, sewage backward flow goes out water piping connection choke valve, clear water exit linkage filter membrane clear water is taken over.

Preferably, the back washing clean water tank is connected with the clean water outlet pipe.

Preferably, the back washing clean water tank is provided with a high water level sensor and a low water level sensor for monitoring the water level height in the back washing water tank, and an air inlet valve for controlling air pressure.

Preferably, a water pressure gauge for monitoring the water pressure in the pipe is arranged on the sewage return pipe.

Preferably, the tail end of the sewage return pipe is sleeved with a sewage return valve, and the sewage return valve is connected with the tail end of the secondary filtering device.

Preferably, the filter membrane clear water connecting pipe is connected with a back flush clear water tank, and the back flush clear water tank is connected with the top surface of the fixing frame.

Preferably, the bottom surface of the strainer is connected with a sewage return pipe, and the sewage return pipe penetrates through the inner wall of the sewage tank and extends to the outside.

Preferably, the clean water outlet pipe is connected with the clean water return pipe.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the device not only can filter the sewage of sanitation car washing and sweeping car and obtain the clear water, can increase sanitation car washing and sweeping car's operation stroke, water economy resource with the clear water cyclic utilization who obtains of filtering simultaneously.

2. The effect of the equipment on filtering and purifying the sewage is further improved by arranging the secondary filtering device, the sanitary index of the purified water obtained after filtering is optimized, and the purpose of purifying the filtered water is increased.

Drawings

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a perspective view of the filter assembly mechanism of the present invention;

FIG. 3 is a front view of the overall construction of the filter assembly mechanism of the present invention;

FIG. 4 is a side view of the overall construction of the filter assembly mechanism of the present invention;

wherein: 1. a sewage tank; 2. a clear water tank; 3. back flushing the clear water tank; 4. a clear water return pipe; 5. a coarse filter; 6. a water inlet pipe of a water pump; 7. a self-priming low-pressure water pump; 8. a hydraulic motor; 9. a water outlet pipe of the water pump; 10. a sewage return pipe; 11. a primary filtration device; 12. a fixed mount; 13. a filter membrane clean water connecting pipe; 14. a secondary filtration device; 15. a sewage return valve; 16. a primary water outlet valve; 17. a primary water outlet pipe; 18. a first-stage water inlet valve; 19. a filter membrane assembly; 20. a filter membrane water inlet header pipe; 21. a clear water outlet pipe; 22. the sewage flows back to the water outlet pipe; 23. a throttle valve; 24. an intake valve; 25. and a water pressure gauge.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the present invention provides a sewage filtering and secondary utilizing device for a sanitation vehicle, which comprises a sewage tank 1 and a clean water tank 2 mounted on the sanitation vehicle, a filtering assembly mechanism is mounted between the sewage tank 1 and the clean water tank 2, the filtering assembly mechanism is mounted on the frame of the sanitation vehicle, two ends of the filtering assembly mechanism are respectively connected with the sewage tank 1 and the clean water tank 2, the filtering assembly mechanism comprises a coarse filter 5 disposed in the sewage tank 1, the output end of the coarse filter 5 is connected with a water inlet pipe 6 of a water pump, the end of the water inlet pipe 6 of the water pump is sleeved with a self-priming low-pressure water pump 7 driven by a hydraulic motor 8, the output end of the self-priming low-pressure water pump 7 is sleeved with a water outlet pipe 9 of the water pump, the end of the water outlet pipe is connected with a primary water inlet valve 18, the end of the primary water inlet valve 18 is fixedly sleeved with a primary filtering device 11, the output end of the primary filtering device 11 is fixedly sleeved with a primary water outlet valve 16, the tail end of a first-stage water outlet valve 16 is sleeved with a first-stage water outlet pipe 17, the tail end of the first-stage water outlet pipe 17 is connected with a second-stage filtering device 14, a clean water return pipe 4 communicated with the interior of the clean water tank 2 is arranged on the second-stage filtering device 14, the bottom surface of the coarse filter 5 is connected with a sewage return pipe 10, the sewage return pipe 10 penetrates through the inner wall of the sewage tank 1 and extends to the outside, the tail end of the sewage return pipe 10 is sleeved with a sewage return valve 15, and the sewage return valve 15 is connected with the tail end of the second-stage filtering device 14;

when sewage in the sewage tank 1 is filtered, the hydraulic motor 8 drives the self-suction low-pressure water pump 7 to pump the sewage in the sewage tank 1, the coarse filter 5 performs preliminary filtration on the sewage when the sewage is pumped out, the water pump water outlet pipe 9 is conveyed to the first-stage filtering device 11, the first-stage filtering device 11 performs formal filtration on the sewage, the filtered water is conveyed to the second-stage filtering device 14 through the first-stage water outlet pipe 17 to be filtered, and the filtered water is conveyed to the clean water tank 2 through the connecting pipeline on the second-stage filtering device 14 after the filtration is completed, so that the filtration on the sewage is completed, the device not only can filter the sewage of the sanitation vehicle washing and sweeping vehicle to obtain clean water, but also can recycle the filtered clean water, the operation stroke of the sanitation vehicle washing and sweeping vehicle is increased, and water resources are saved.

As shown in fig. 1-4, the embodiment further discloses that the secondary filtering device 14 includes a fixed frame 12 mounted on the sanitation truck, a filter membrane assembly 19 on the fixed frame 12, the filter membrane assembly 19 is respectively provided with a sewage inlet, a sewage outlet and a clean water outlet, the sewage inlet is connected with a filter membrane water inlet main pipe 20, the filter membrane water inlet main pipe 20 is connected with the secondary filtering device 14, the sewage outlet is connected with a sewage return water outlet pipe 22, the sewage return water outlet pipe 22 is connected with a throttle valve 23, the clean water outlet is connected with a filter membrane clean water connecting pipe 13, the filter membrane clean water connecting pipe 13 is connected with a backwash clean water tank 3, the backwash clean water tank 3 is connected with the top surface of the fixed frame 12, the backwash clean water tank 3 is connected with a clean water outlet pipe 21, the clean water outlet pipe 21 is connected with the clean water return pipe 4, the backwash clean water tank 3 is provided with a high water level sensor and a low water level sensor for monitoring the water level in the backwash tank, an air inlet valve 24 for controlling air pressure, and a water pressure gauge 25 for monitoring the water pressure in the sewage return pipe 10;

the effect of the equipment on filtering and purifying sewage is further improved by arranging the secondary filtering device 14, the sanitary index of the purified water obtained after filtering is optimized, and the purpose of purifying the filtered water is increased.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sanitation car sewage filters reutilization device, is including installing sewage case (1) and clear water tank (2) on the sanitation car, its characterized in that: a filtering assembly mechanism is arranged between the sewage tank (1) and the clean water tank (2), the filtering assembly mechanism is arranged on the frame of the sanitation vehicle, and two ends of the filtering assembly mechanism are respectively connected with the sewage tank (1) and the clean water tank (2).

2. The sanitation vehicle sewage filtering and secondary utilizing device of claim 1, wherein: the filtering assembly mechanism comprises a coarse filter (5) arranged in the sewage tank (1), the output end of the coarse filter (5) is connected with a water inlet pipe (6) of a water pump, the tail end of the water inlet pipe (6) of the water pump is sleeved with a self-priming low-pressure water pump (7) driven by a hydraulic motor (8), the output end of the self-priming low-pressure water pump (7) is sleeved with a water pump water outlet pipe (9), the tail end of the water pump water outlet pipe (9) is connected with a first-stage water inlet valve (18), the tail end of the first-stage water inlet valve (18) is fixedly sleeved with a first-stage filtering device (11), the output end of the first-stage filtering device (11) is fixedly sleeved with a first-stage water outlet valve (16), the tail end of the primary water outlet valve (16) is sleeved with a primary water outlet pipe (17), the tail end of the primary water outlet pipe (17) is connected with a secondary filtering device (14), and a clean water return pipe (4) communicated with the interior of the clean water tank (2) is arranged on the secondary filtering device (14).

3. The sanitation vehicle sewage filtering and secondary utilizing device of claim 2, wherein: secondary filter equipment (14) is including installing mount (12) on the sanitation car, filter membrane assembly (19) on mount (12), filter membrane assembly (19) are equipped with sewage inlet, sewage export and clear water export respectively, sewage inlet connects filter membrane water inlet manifold (20), filter membrane water inlet manifold (20) with secondary filter equipment (14) are connected, sewage outlet connects sewage backward flow outlet pipe (22), throttle valve (23) is connected in sewage backward flow outlet pipe (22), clear water exit linkage filter membrane clear water takeover (13).

4. The sanitation vehicle sewage filtering and secondary utilizing device of claim 3, wherein: the back washing clean water tank (3) is connected with a clean water outlet pipe (21).

5. The sanitation vehicle sewage filtering and secondary utilizing device of claim 3, wherein: the back washing clean water tank (3) is provided with a high water level sensor and a low water level sensor for monitoring the water level height in the back washing water tank, and an air inlet valve (24) for controlling air pressure.

6. The sanitation vehicle sewage filtering and secondary utilizing device of claim 2, wherein: and a water pressure gauge (25) for monitoring the water pressure in the pipe is arranged on the sewage return pipe (10).

7. The sanitation vehicle sewage filtering and secondary utilizing device of claim 2, wherein: the tail end of the sewage backflow pipe (10) is sleeved with a sewage backflow valve (15), and the sewage backflow valve (15) is connected with the tail end of the secondary filtering device (14).

8. The sanitation vehicle sewage filtering and secondary utilizing device of claim 3, wherein: the filter membrane clear water connecting pipe (13) is connected with the back flush clear water tank (3), and the back flush clear water tank (3) is connected with the top surface of the fixing frame (12).

9. The sanitation vehicle sewage filtering and secondary utilizing device of claim 2, wherein: the bottom surface of the coarse filter (5) is connected with a sewage return pipe (10), and the sewage return pipe (10) penetrates through the inner wall of the sewage tank (1) and extends to the outside.

10. The sanitation vehicle sewage filtering and secondary utilizing device of claim 3, wherein: the clear water outlet pipe (21) is connected with the clear water return pipe (4).