Municipal pipeline dredging device

Abstract

The utility model relates to the technical field of dredging devices, and provides a municipal pipeline dredging device which comprises a vehicle body, the output end of an engine transmission shaft of the vehicle body is connected with a hydraulic pump, the output end of the hydraulic pump is connected with a filter, and the end, away from the hydraulic pump, of the filter is connected with a P opening of an overflow valve. The number of the overflow valves is four, a port T of one set of overflow valves is connected with a port P of a first manual three-position four-way valve, a port T of the first manual three-position four-way valve is connected to the input end of the hydraulic pump, and a port A and a port B of the first manual three-position four-way valve are connected with the two ends of a first hydraulic motor. According to the utility model, each output component is controlled through hydraulic transmission, the adjustment and control are simple, the operation is convenient, the output power is large, hydraulic oil is used as a working medium, self-lubrication can be carried out, the service life is long, quick starting and frequent reversing are easy to realize, and each hydraulic transmission component is small in size, light in weight, low in price and favorable for popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of dredging devices, in particular to a municipal pipeline dredging device. Background Technique

[0002] The silt in municipal pipelines often blocks the pipelines, resulting in poor sewage discharge and affecting the city appearance; at present, the pipelines are generally dredged by manual extraction and simple equipment, which has the following disadvantages: the working environment is harsh, workers have to go down to the dirt mud more than one meter deep, manually load the dirt into the bucket in the shaft, and then manually pull it out of the wellhead, with high labor intensity and low work efficiency. There are many harmful gases in the pipeline (such as biogas, etc.), which cause great harm to the physical health of the staff and may pose a life threat. Large machinery is expensive and inconvenient to operate. The sediment near the shaft can only be cleaned by the previous method, but it is very difficult to clean the dirt far from the shaft. It has a large demand for water, a wet and dry mixed loading, and a small silt storage capacity. Content of the Utility Model

[0003] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a municipal pipeline dredging device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: a municipal pipeline dredging device, including a vehicle body, the output end of the engine transmission shaft of the vehicle body is connected with a hydraulic pump, the output end of the hydraulic pump is connected with a filter, and one end of the filter away from the hydraulic pump is connected with the P port of a relief valve. There are four groups of relief valves. The T port of one group of relief valves is connected with the P port of a manual three-position four-way valve I. The T port of the manual three-position four-way valve I is connected to the input end of the hydraulic pump. The A port and the B port of the manual three-position four-way valve I are connected to both ends of a hydraulic motor I. The T port of one group of relief valves is connected with the P port of a manual three-position four-way valve II. The T port of the manual three-position four-way valve II is connected to the input end of the hydraulic pump. The A port and the B port of the manual three-position four-way valve II are connected to both ends of a hydraulic rod. The T port of one group of relief valves is connected with the P port of a manual two-position two-way valve I. The A port of the manual two-position two-way valve I is connected with the oil inlet hole of a hydraulic motor II. The oil outlet hole of the hydraulic motor II is connected to the input end of the hydraulic pump. The T port of one group of relief valves is connected with the P port of a manual two-position two-way valve II. The A port of the manual two-position two-way valve II is connected with the oil inlet hole of a hydraulic motor III. The oil outlet hole of the hydraulic motor III is connected to the input end of the hydraulic pump.

[0005] As a further description of the above technical solution:

[0006] A fixed frame is fixedly connected to the vehicle body. The fixed frame is fixedly connected to a hydraulic rod. The output end of the hydraulic rod is fixedly connected to a sliding frame. The sliding frame is slidably connected to the fixed frame. The sliding frame is fixedly connected to a first hydraulic motor. The output end of the first hydraulic motor is fixedly connected to a first gear. The first gear is fixedly connected to a first pulley. There are two groups of the first pulleys. One group of the first pulleys is fixedly connected to a driving wheel. The first pulleys are meshed with a belt. One end of the belt away from the first pulleys is meshed with a second pulley. The first gear is meshed with a second gear. The second gear is fixedly connected to one group of the first pulleys.

[0007] As a further description of the above technical solution:

[0008] The driving wheel is clamped with a dredging pipe. A guide wheel is rotatably connected to the sliding frame. The guide wheel is clamped on the dredging pipe. One end of the dredging pipe is fixedly connected to the input end of a sludge pump. The sludge pump is fixedly connected to the vehicle body. The output end of the sludge pump is fixedly connected to a separation barrel.

[0009] As a further description of the above technical solution:

[0010] A second hydraulic motor is fixedly connected to one side of the separation barrel. The output end of the second hydraulic motor is rotatably connected to the separation barrel. The output end of the second hydraulic motor is fixedly connected to an auger. A filter screen is arranged in the separation barrel. There is a discharge hole on the separation barrel.

[0011] As a further description of the above technical solution:

[0012] A sediment storage box is arranged on the vehicle body. The sediment storage box is communicated with the discharge hole. There is a discharge door on the sediment storage box. A water tank is arranged on the vehicle body. The water tank is communicated to one end of the separation barrel.

[0013] As a further description of the above technical solution:

[0014] A gear pump is arranged on the vehicle body. The input end of the gear pump is fixedly connected to the output end of a third hydraulic motor. The water inlet hole of the gear pump is connected to the inside of the water tank. The model of the gear pump is CB-B10.

[0015] As a further description of the above technical solution:

[0016] The model of the sludge pump is QGSPWB-1.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the present utility model, each output component is controlled by hydraulic transmission, with simple adjustment control, convenient operation, large output power. Using hydraulic oil as the working medium, it can self-lubricate, has a long service life, is easy to achieve rapid start and frequent commutation. At the same time, each component of the hydraulic transmission is small in size, light in weight, and inexpensive, which is conducive to popularization.

[0019] 2. In the present utility model, through the control of hydraulic transmission, the movement of the hydraulic rod and the rotation of the first hydraulic motor realize the adjustment of the direction and depth of the dredging pipe. The sludge is sucked out of the pipeline by the sludge pump and sent to the separation barrel. The second hydraulic motor drives the auger to rotate to realize the solid-liquid separation of sediment and water. The third hydraulic motor drives the gear pump to rotate to realize the flushing of the pipeline. It has high working efficiency, good dredging effect, can realize the recycling of water, saves water resources, has a dry-wet separation device, and a large storage capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of a municipal pipeline dredging device proposed by the present utility model;

[0021] Figure 2 It is a hydraulic schematic diagram of a municipal pipeline dredging device proposed by the present utility model;

[0022] Figure 3 It is a partial structural schematic of a municipal pipeline dredging device proposed by the present utility model Figure 1 ;

[0023] Figure 4 It is a partial structural schematic of a municipal pipeline dredging device proposed by the present utility model Figure 2 ;

[0024] Figure 5 It is a partial structural sectional view of a municipal pipeline dredging device proposed by the present utility model;

[0025] Figure 6 It is a partial structural schematic of a municipal pipeline dredging device proposed by the present utility model Figure 3 ;

[0026] Figure 7 It is a partial structural explosion diagram of a municipal pipeline dredging device proposed by the present utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Vehicle body; 2. Hydraulic pump; 3. Filter; 4. Relief valve; 5. Manual three-position four-way valve 1; 6. Hydraulic motor 1; 7. Manual three-position four-way valve 2; 8. Hydraulic lever; 9. Manual two-position two-way valve 1; 10. Hydraulic motor 2; 11. Manual two-position two-way valve 2; 12. Hydraulic motor 3; 13. Fixed bracket; 14. Sliding bracket; 15. Gear 1; 16. Pulley 1; 17. Driving wheel; 18. Belt; 19. Pulley 2; 20. Gear 2; 21. Silt cleaning pipe; 22. Guide wheel; 23. Drum; 24. Sludge pump; 25. Separation barrel; 26. Auger; 27. Filter screen; 28. Discharge hole; 29. Sediment storage tank; 30. Water tank; 31. Discharge door; 32. Gear pump. Specific implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Refer to Figures 1 - 7 , an embodiment provided by the present invention: A municipal pipeline silt cleaning device, including a vehicle body 1, the output end of the engine transmission shaft of the vehicle body 1 is connected to a hydraulic pump 2, the output end of the hydraulic pump 2 is connected to a filter 3, one end of the filter 3 away from the hydraulic pump 2 is connected to the P port of a relief valve 4, there are four groups of relief valves 4, the T port of one group of relief valves 4 is connected to the P port of a manual three-position four-way valve 1 5, the T port of the manual three-position four-way valve 1 5 is connected to the input end of the hydraulic pump 2, the A port and the B port of the manual three-position four-way valve 1 5 are connected to both ends of a hydraulic motor 1 6, the T port of one group of relief valves 4 is connected to the P port of a manual three-position four-way valve 2 7, the T port of the manual three-position four-way valve 2 7 is connected to the input end of the hydraulic pump 2, the A port and the B port of the manual three-position four-way valve 2 7 are connected to both ends of a hydraulic lever 8, the T port of one group of relief valves 4 is connected to the P port of a manual two-position two-way valve 1 9, the A port of the manual two-position two-way valve 1 9 is connected to the oil inlet hole of a hydraulic motor 2 10, the oil outlet hole of the hydraulic motor 2 10 is connected to the input end of the hydraulic pump 2, the T port of one group of relief valves 4 is connected to the P port of a manual two-position two-way valve 2 11, the A port of the manual two-position two-way valve 2 11 is connected to the oil inlet hole of a hydraulic motor 3 12, the oil outlet hole of the hydraulic motor 3 12 is connected to the input end of the hydraulic pump 2. By controlling each output component through hydraulic transmission, the adjustment and control are simple, the operation is convenient, the output power is large, using hydraulic oil as the working medium, it can perform self-lubrication, has a long service life, is easy to achieve rapid start and frequent commutation. At the same time, each component of the hydraulic transmission is small in size, light in weight, and cheap in price, which is conducive to popularization.

[0031] A fixed frame 13 is fixedly connected to the vehicle body 1. The fixed frame 13 is fixedly connected to a hydraulic rod 8. The output end of the hydraulic rod 8 is fixedly connected to a sliding frame 14. The sliding frame 14 is slidably connected to the fixed frame 13. The sliding frame 14 is fixedly connected to a first hydraulic motor 6. The output end of the first hydraulic motor 6 is fixedly connected to a first gear 15. The first gear 15 is fixedly connected to a first belt 18 wheel 16. There are two groups of first belt 18 wheels 16. One group of first belt 18 wheels 16 is fixedly connected to a driving wheel 17. The first belt 18 wheels 16 are meshed with a belt 18. One end of the belt 18 away from the first belt 18 wheels 16 is meshed with a second belt 18 wheel. The first gear 15 is meshed with a second gear 20. The second gear 20 is fixedly connected to one group of first belt 18 wheels 16. The driving wheel 17 is clamped with a dredging pipe 21. A guide wheel 22 is rotatably connected to the sliding frame 14. The guide wheel 22 is clamped on the dredging pipe 21. One end of the dredging pipe 21 is fixedly connected to the input end of a sludge pump 24. The sludge pump 24 is fixedly connected to the vehicle body 1. The output end of the sludge pump 24 is fixedly connected to a separation barrel 25. One side of the separation barrel 25 is fixedly connected to a second hydraulic motor 10. The output end of the second hydraulic motor 10 is rotatably connected to the separation barrel 25. The output end of the second hydraulic motor 10 is fixedly connected to an auger 26. A filter screen 27 is arranged in the separation barrel 25. There is a discharge hole 28 on the separation barrel 25. A sediment storage box 29 is arranged on the vehicle body 1. The sediment storage box 29 is communicated with the discharge hole 28. There is a discharge door 31 on the sediment storage box 29. A water tank 30 is arranged on the vehicle body 1. The water tank 30 is communicated to one end of the separation barrel 25. A gear pump 32 is arranged on the vehicle body 1. The input end of the gear pump 32 is fixedly connected to the output end of a third hydraulic motor 12. The water inlet hole of the gear pump 32 is connected to the inside of the water tank 30. The model of the gear pump 32 is CB-B10, and the model of the sludge pump 24 is QGSPWB-1. Through the control of hydraulic transmission, the movement of the hydraulic rod and the rotation of the first hydraulic motor realize the adjustment of the direction and depth of the dredging pipe. The sludge is sucked out of the pipeline by the sludge pump and sent to the separation barrel. The auger is driven to rotate by the second hydraulic motor to realize the solid-liquid separation of sediment and water. The gear pump is driven to rotate by the third hydraulic motor to realize the flushing of the pipeline. The working efficiency is high, the dredging effect is good, the recycling of water can be realized, water resources are saved, it is a dry-wet separation device, and the storage capacity is large.

[0032] Working principle: First, the output end of the engine transmission shaft of the vehicle body 1 rotates to drive the hydraulic pump 2 to operate. The hydraulic oil enters the overflow valve 4 after being filtered by the output end of the hydraulic pump 2. Press the manual three-position four-way valve two 7, and the hydraulic cylinder 8 is connected. The output end of the hydraulic cylinder 8 pushes the sliding frame 14 to move. The movement of the sliding frame 14 drives the overall movement of the dredging pipe 21. Then press the manual three-position four-way valve one 5, and the hydraulic motor one 6 is connected. The output end of the hydraulic motor one 6 rotates to drive the pulley one 16 to rotate. The rotation of the pulley one 16 drives the driving wheel 17 to rotate. The rotation of the pulley one 16 drives the belt 18 to rotate. The rotation of the belt 18 drives the pulley two 19 to rotate. The rotation of the pulley two 19 drives a group of driving wheels 17 to rotate. The output end of the hydraulic motor one 6 rotates to drive the gear one 15 to rotate. The rotation of the gear one 15 drives the gear two 20 to rotate. The rotation of the gear two 20 drives the driving wheel 17 to rotate. The rotation of the driving wheel 17 drives the dredging pipe 21 to move, so that the dredging pipe 21 moves to a suitable working position and working depth. Then start the sludge pump 24. The sludge pump 24 operates to suck the sludge out of the pipeline and send it into the separation barrel 25. At the same time, press the manual two-position two-way valve one 9, and the hydraulic motor two 10 is connected. The output end of the hydraulic motor two 10 rotates to drive the auger 26 to rotate. The rotation of the auger 26 compresses and pushes the sludge. The water in the sludge passes through the filter screen 27 and enters the water tank 30. The sediment in the sludge enters the sediment storage box 29 through the discharge hole 28, realizing the dry-wet separation of sediment and water in the sludge. Then press the manual two-position two-way valve two 11, and the hydraulic motor three 12 is connected. The output end of the hydraulic motor three 12 rotates to drive the gear pump 32 to rotate. The rotation of the gear pump 32 sprays the water in the water tank 30 to wash the pipeline. By controlling each output component through hydraulic transmission, the adjustment and control are simple, the operation is convenient, the output power is large, using hydraulic oil as the working medium, it can perform self-lubrication, has a long service life, is easy to achieve rapid start and frequent commutation. At the same time, each component of the hydraulic transmission is small in size, light in weight, and cheap in price, which is conducive to promotion. Through the control of hydraulic transmission, the movement of the hydraulic cylinder 8 and the rotation of the hydraulic motor one 6 realize the adjustment of the direction and depth of the dredging pipe 21. The sludge is sucked out of the pipeline by the sludge pump 24 and sent to the separation barrel 25. The rotation of the auger 26 is driven by the hydraulic motor two 10 to realize the solid-liquid separation of sediment and water. The rotation of the gear pump 32 is driven by the hydraulic motor three 12 to realize the flushing of the pipeline. The working efficiency is high, the dredging effect is good, it can realize the recycling of water, save water resources, has a dry-wet separation device, and a large storage capacity.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A municipal pipeline desilting device, comprising a vehicle body (1), characterized in that: The output end of the engine transmission shaft of the vehicle body (1) is connected to a hydraulic pump (2), the output end of the hydraulic pump (2) is connected to a filter (3), the end of the filter (3) away from the hydraulic pump (2) is connected to the P port of a relief valve (4), the relief valve (4) is provided with four groups, the T port of one group of the relief valve (4) is connected to the P port of a manual three-position four-way valve (5), the T port of the manual three-position four-way valve (5) is connected to the input end of the hydraulic pump (2), the A port and the B port of the manual three-position four-way valve (5) are connected to the two ends of a hydraulic motor (6), the T port of one group of the relief valve (4) is connected to the P port of a manual three-position four-way valve (7), the T port of the manual three-position four-way valve (7) is connected to the P port of a manual three-position four-way valve (7), The T port is connected to the input end of the hydraulic pump (2); the A port and the B port of the manual three-position four-way valve 2 (7) are connected to the two ends of the hydraulic lever (8); the T port of a group of the overflow valves (4) is connected to the P port of the manual two-position two-way valve 1 (9); the A port of the manual two-position two-way valve 1 (9) is connected to the oil inlet hole of the hydraulic motor 2 (10); the oil outlet hole of the hydraulic motor 2 (10) is connected to the input end of the hydraulic pump (2); the T port of a group of the overflow valves (4) is connected to the P port of the manual two-position two-way valve 2 (11); the A port of the manual two-position two-way valve 2 (11) is connected to the oil inlet hole of the hydraulic motor 3 (12); the oil outlet hole of the hydraulic motor 3 (12) is connected to the input end of the hydraulic pump (2).

2. A municipal pipeline desilting device according to claim 1, characterized in that: The vehicle body (1) is fixedly connected with a fixed frame (13), the fixed frame (13) is fixedly connected with a hydraulic lever (8), the output end of the hydraulic lever (8) is fixedly connected with a sliding frame (14), the sliding frame (14) is slidably connected to the fixed frame (13), the sliding frame (14) is fixedly connected with a hydraulic motor (6), the output end of the hydraulic motor (6) is fixedly connected with a gear (15), the gear (15) is fixedly connected with a pulley (16), the pulley The pulley 1 (16) is provided with two groups, one group of the pulley 1 (16) is fixedly connected to a driving pulley (17), the pulley 1 (16) is meshedly connected to a belt (18), one end of the belt (18) away from the pulley 1 (16) is meshedly connected to a pulley 2 (19), the pulley 2 (19) is fixedly connected to the one group of driving pulleys (17), the gear 1 (15) is meshedly connected to a gear 2 (20), and the gear 2 (20) is fixedly connected to the one group of the pulley 1 (16).

3. A municipal pipeline desilting device according to claim 2, characterized in that: The driving wheel (17) is clamped with a dredging pipe (21), the sliding frame (14) is rotatably connected with a guide wheel (22), the guide wheel (22) is clamped with the dredging pipe (21), one end of the dredging pipe (21) is fixedly connected to the input end of a sludge pump (24), the sludge pump (24) is fixedly connected to the vehicle body (1), and the output end of the sludge pump (24) is fixedly connected to a separation barrel (25).

4. A municipal pipeline desilting device according to claim 3, characterized in that: One side of the separation barrel (25) is fixedly connected to the second hydraulic motor (10), the output end of the second hydraulic motor (10) is rotatably connected to the separation barrel (25), the output end of the second hydraulic motor (10) is fixedly connected to a screw auger (26), a filter screen (27) is provided in the separation barrel (25), and a discharge hole (28) is provided on the separation barrel (25).

5. A municipal pipeline desilting device according to claim 1, characterized in that: The vehicle body (1) is provided with a sediment storage box (29), the sediment storage box (29) is connected to the discharge hole (28), the sediment storage box (29) is provided with a discharge door (31), and the vehicle body (1) is provided with a water tank (30), and the water tank (30) is connected to one end of the separation barrel (25).

6. A municipal pipeline desilting device according to claim 1, characterized in that: The vehicle body (1) is provided with a gear pump (32), the input end of the gear pump (32) is fixedly connected to the output end of the hydraulic motor three (12), the water inlet hole of the gear pump (32) is connected to the water tank (30) through a water pipe, and the model of the gear pump (32) is CB-B10.

7. A municipal pipeline desilting device according to claim 3, characterized in that: The model of the sludge pump (24) is QGSPWB-1.

Images