Pipeline desilting and sewage suction truck capable of preventing sludge in sewage suction pipe from flowing back

Abstract

The utility model discloses a pipeline desilting and sewage suction truck capable of preventing sludge in a sewage suction pipe from flowing back, which comprises a chassis, a vacuum pump is fixedly connected to the upper surface of the chassis, a vacuum pipe is fixedly connected to the output end of the vacuum pump, a pump suction pipe is fixedly connected to the input end of the vacuum pump, and a tank body is fixedly connected to the upper surface of the chassis. The side surface of the tank body is fixedly connected with a supporting rod, and the side surface of the tank body is fixedly connected with a water tank. According to the structure, through mutual cooperation of the water suction pump, the water suction pipe, the water spraying pipe and the water tank, sludge in the filtering tank can be cleaned, so that normal work of the device can be maintained, the service life of the device and the pipeline can be prolonged, meanwhile, the sludge can be diluted, the sludge can be conveniently filtered by the filter body, and the sludge filtering efficiency is improved; the vacuum pump is matched with the pump suction pipe, so that the interior of the filtering tank can be always in a vacuum state, the sludge is prevented from flowing back during sludge cleaning, and the surrounding environment is prevented from being polluted.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage suction vehicles, in particular to a pipeline desilting sewage suction vehicle capable of preventing sludge backflow in a sewage suction pipe. Background Art

[0002] Sewage suction trucks are mainly used to collect, clean and transport sludge and clean sewage. They have a wide range of applications and can make cities cleaner and tidier.

[0003] During the sewage suction process, the pressure in the sewage storage tank is much lower than the external pressure. In this way, under the action of the pressure difference, sewage or sludge from the outside can be sucked into the sewage storage tank. The existing sewage suction truck mainly cooperates with the sewage suction pipe, the rotating seat, the sludge tank and the hydraulic control system to make the sludge pipe move up and down, forward and backward, and rotate left and right, which is convenient for operators to operate and reduces the labor intensity of operators. However, during the sewage suction process, if the dirt in the tank is not cleaned for a long time, it is easy to affect the normal use of the device in the tank and shorten the service life of the device in the tank. After searching, it was found that the technical solution provided by the utility model with application number CN200720083591.9 also has the above-mentioned problems. Summary of the invention

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a pipeline silt cleaning and suction truck which can prevent the sludge in the suction pipe from flowing back. The sludge in the filter tank can be cleaned by the cooperation of a water pump, a water pipe, a water spray pipe and a water tank, so that the normal operation of the device can be maintained and the service life of the device and the pipeline can be extended. At the same time, the sludge can also be diluted, which makes it easier for the filter body to filter the sludge and improves the efficiency of filtering the sludge. The vacuum pump cooperates with the pump pipe to keep the filter tank in a vacuum state, so as to prevent the sludge from flowing back when cleaning the sludge and avoid pollution of the surrounding environment.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned chassis, the upper surface of the chassis is fixedly connected with a vacuum pump, the vacuum pump can put the inside of the filter tank in a vacuum state to prevent backflow during the sludge extraction process, the output end of the vacuum pump is fixedly connected with a vacuum tube, the input end of the vacuum pump is fixedly connected with a pumping pipe, the upper surface of the chassis is fixedly connected with a tank body, the side surface of the tank body is fixedly connected with a support rod, the support rod can support the guide tube, the side surface of the tank body is fixedly connected with a water tank, the bottom inner wall of the water tank is fixedly connected with a water pump, the water pump cooperates with a water spray pipe to clean the inside of the filter tank, and can also dilute the sludge in the filter tank for easy filtering, the input end of the water pump is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water spray pipe, the side surface of the tank body is fixedly connected with a first sewage outlet, the side surface of the tank body is fixedly connected with a second sewage outlet, and the second sewage outlet can discharge the filtered sludge;

[0006] The side inner wall of the tank body is fixedly connected to a sewage storage tank, and the side surface of the sewage storage tank is fixedly connected to a filter body. The filter body can filter the sludge in the filter tank to avoid direct discharge and pollution of the environment. The input end of the filter body is fixedly connected to a filter tube, and the output end of the filter body is fixedly connected to a filter discharge pipe. The side inner wall of the tank body is fixedly connected to the filter tank, and the side surface of the filter tank is fixedly connected to a conduit. The end of the conduit away from the tank body is fixedly connected to a telescopic hose, and the telescopic hose can process sludge at any angle.

[0007] The side surface of the water tank is provided with a water inlet, through which water can be added into the water tank, and the side surface of the support rod is fixedly connected to the conduit.

[0008] The side surface of the water spray pipe is fixedly connected to the water tank, and the side surface of the water spray pipe is fixedly connected to the filter tank.

[0009] The side surface of the tank body is fixedly connected to the conduit, and the side surface of the filter tank is fixedly connected to the filter body.

[0010] The side surface of the filter tank is fixedly connected to the first sewage outlet, and the first sewage outlet can discharge the sludge that cannot be filtered out of the filter tank. The side surface of the filter tank is fixedly connected to the filter tube.

[0011] The side surface of the sewage storage tank is fixedly connected to the second sewage outlet, and the side surface of the sewage storage tank is fixedly connected to the filter drain pipe.

[0012] The side surface of the pumping pipe is fixedly connected to the tank body, and the side surface of the pumping pipe is fixedly connected to the filter tank.

[0013] A filter is provided inside the pumping pipe to prevent sludge in the filter tank from entering the vacuum pump. Solenoid valves are provided inside the first and second sewage outlets to control the opening and closing of the sewage outlets.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a pipeline desilting and sewage suction vehicle for preventing sludge backflow in a sewage suction pipe.

[0016] Figure 2 The utility model is a schematic diagram of the internal structure of a pipeline desilting and sewage suction vehicle for preventing sludge backflow in a sewage suction pipe.

[0017] Figure 3The utility model is a partial structural sectional view of a pipeline desilting and sewage suction vehicle for preventing sludge backflow in a sewage suction pipe.

[0018] Figure 4 for Figure 3 A schematic diagram of the enlarged structure in the middle.

[0019] Legend:

[0020] 1. Chassis; 2. Tank body; 3. Conduit; 4. Telescopic hose; 5. Vacuum pump; 6. Pump pipe; 7. Water tank; 8. Water inlet; 9. Support rod; 10. Second sewage outlet; 11. First sewage outlet; 12. Sewage storage tank; 13. Filter tank; 14. Filter body; 15. Filter drain pipe; 16. Filter pipe; 17. Water pump; 18. Water pipe; 19. Water spray pipe; 20. Vacuum tube. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is a pipeline silt removal and suction truck for preventing sludge backflow in a suction pipe, which includes a chassis 1, and a vacuum pump 5 is fixedly connected to the upper surface of the chassis 1. The vacuum pump 5 can put the inside of the filter tank 13 in a vacuum state to prevent backflow during the sludge suction process. The output end of the vacuum pump 5 is fixedly connected to a vacuum tube 20, and the input end of the vacuum pump 5 is fixedly connected to a pumping pipe 6. A filter net is arranged inside the pumping pipe 6, and the filter net can prevent the sludge in the filter tank 13 from entering the vacuum pump 5. The side surface of the pumping pipe 6 is fixedly connected to the tank body 2, and the side surface of the pumping pipe 6 is fixedly connected to the filter tank 13. The upper surface of the chassis 1 is fixedly connected to the tank body 2, and the side surface of the tank body 2 is fixedly connected to the conduit 3, and the side surface of the filter tank 13 is fixedly connected to the filter body 14. The side surface of the tank body 2 is fixedly connected to a support rod 9, and the support rod 9 can support the conduit 3. The side surface of the tank body 2 is fixedly connected to A water tank 7 is provided with a water inlet 8 on the side surface of the water tank 7, through which water can be added to the water tank 7, the side surface of the support rod 9 is fixedly connected to the conduit 3, a water pump 17 is fixedly connected to the bottom inner wall of the water tank 7, the water pump 17 cooperates with a water spray pipe 19 to clean the inside of the filter tank 13, and can also dilute the sludge in the filter tank 13 for easy filtering, the input end of the water pump 17 is fixedly connected with a water pump pipe 18, the output end of the water pump 17 is fixedly connected with a water spray pipe 19, the side surface of the water spray pipe 19 is fixedly connected to the water tank 7, the side surface of the water spray pipe 19 is fixedly connected to the filter tank 13, the side surface of the tank body 2 is fixedly connected with a first sewage outlet 11, the side surface of the tank body 2 is fixedly connected with a second sewage outlet 10, the first sewage outlet 11 and the second sewage outlet 10 are both provided with electromagnetic valves, the electromagnetic valves can control the opening and closing of the sewage outlet, and the second sewage outlet 10 can discharge the filtered sludge.

[0023] A sewage storage tank 12 is fixedly connected to the side inner wall of the tank body 2, and the side surface of the sewage storage tank 12 is fixedly connected to the second sewage outlet 10, and the side surface of the sewage storage tank 12 is fixedly connected to the filter drain pipe 15. The side surface of the sewage storage tank 12 is fixedly connected to a filter body 14, and the filter body 14 can filter the sludge in the filter tank 13 to avoid direct discharge and pollution of the environment. The input end of the filter body 14 is fixedly connected to the filter pipe 16, and the output end of the filter body 14 is fixedly connected to the filter drain pipe 15. The side inner wall of the tank body 2 is fixedly connected to the filter tank 13, and the side surface of the filter tank 13 is fixedly connected to the first sewage outlet 11. The first sewage outlet 11 can discharge the sludge that cannot be filtered out of the filter tank 13, and the side surface of the filter tank 13 is fixedly connected to the filter pipe 16. The side surface of the filter tank 13 is fixedly connected to a conduit 3, and the end of the conduit 3 away from the tank body 2 is fixedly connected to a telescopic hose 4, and the telescopic hose 4 can process sludge at any angle.

[0024] Working principle: When the power is turned on, the vacuum pump 5 evacuates the filter tank 13, the telescopic hose 4 draws the sludge into the filter tank 13, and the water pump 17 sprays the water in the water tank 7 into the filter tank 13. The sludge is diluted and enters the filter body 14 through the filter tube 16 for filtration, and then is discharged into the sewage storage tank 12 through the filter discharge pipe 15, and finally discharged from the second sewage outlet 10. The sludge that is not filtered in the filter tank 13 is washed with water and discharged through the first sewage outlet 11.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A pipeline desilting and suction truck for preventing sludge backflow in a suction pipe, characterized in that: include: A chassis (1), wherein a vacuum pump (5) is fixedly connected to the upper surface of the chassis (1), a vacuum tube (20) is fixedly connected to the output end of the vacuum pump (5), a pumping tube (6) is fixedly connected to the input end of the vacuum pump (5), a tank body (2) is fixedly connected to the upper surface of the chassis (1), a support rod (9) is fixedly connected to the side surface of the tank body (2), a water tank (7) is fixedly connected to the side surface of the tank body (2), a water pump (17) is fixedly connected to the bottom inner wall of the water tank (7), a water pump (17) is fixedly connected to the input end of the water pump (17), a water pumping tube (18) is fixedly connected to the output end of the water pump (17), a first sewage outlet (11) is fixedly connected to the side surface of the tank body (2), and a second sewage outlet (10) is fixedly connected to the side surface of the tank body (2); A sewage storage tank (12) is fixedly connected to the inner side wall of the tank body (2), a filter body (14) is fixedly connected to the side surface of the sewage storage tank (12), a filter tube (16) is fixedly connected to the input end of the filter body (14), a filter drain pipe (15) is fixedly connected to the output end of the filter body (14), a filter tank (13) is fixedly connected to the inner side wall of the tank body (2), a conduit (3) is fixedly connected to the side surface of the filter tank (13), and a telescopic hose (4) is fixedly connected to one end of the conduit (3) away from the tank body (2).

2. A pipeline desilting and suction truck for preventing sludge backflow in a suction pipe according to claim 1, characterized in that: A water inlet (8) is provided on the side surface of the water tank (7), and a side surface of the support rod (9) is fixedly connected to the conduit (3).

3. The pipeline desilting and suction truck for preventing sludge backflow in the suction pipe according to claim 1, characterized in that: The side surface of the water spray pipe (19) is fixedly connected to the water tank (7), and the side surface of the water spray pipe (19) is fixedly connected to the filter tank (13).

4. The pipeline desilting and suction truck for preventing sludge backflow in the suction pipe according to claim 1, characterized in that: The side surface of the tank body (2) is fixedly connected to the conduit (3), and the side surface of the filter tank (13) is fixedly connected to the filter body (14).

5. The pipeline desilting and suction truck for preventing sludge backflow in the suction pipe according to claim 1, characterized in that: The side surface of the filter tank (13) is fixedly connected to the first sewage outlet (11), and the side surface of the filter tank (13) is fixedly connected to the filter tube (16).

6. A pipeline desilting and suction truck for preventing sludge backflow in a suction pipe according to claim 1, characterized in that: The side surface of the sewage storage tank (12) is fixedly connected to the second sewage outlet (10), and the side surface of the sewage storage tank (12) is fixedly connected to the filter drain pipe (15).

7. A pipeline desilting and suction truck for preventing sludge backflow in a suction pipe according to claim 1, characterized in that: The side surface of the pumping tube (6) is fixedly connected to the tank body (2), and the side surface of the pumping tube (6) is fixedly connected to the filter tank (13).

8. The pipeline desilting and suction truck for preventing sludge backflow in the suction pipe according to claim 1, characterized in that: A filter screen is provided inside the pumping pipe (6), and solenoid valves are provided inside the first sewage outlet (11) and the second sewage outlet (10).

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