A sewer well pipeline dredging and slag salvaging device

By designing a combination of a fish-mouth bucket and a pulling device, the problem of difficult sludge removal in urban underground pipes was solved, achieving rapid and effective sludge removal, avoiding pipe blockage and urban water accumulation, and reducing cleaning costs.

CN110616798BActive Publication Date: 2026-01-27杨海荣
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Patent Information

Application Number
CN201910845428.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-05
Publication Date
2026-01-27
Estimated Expiration
2039-09-05

AI Technical Summary

Technical Problem

Existing technologies often involve large amounts of sludge in urban underground pipelines that are difficult to clean quickly, leading to pipeline blockages and urban flooding. Furthermore, traditional dredging methods are costly and disrupt traffic.

Method used

Design a sludge removal device for sewer pipes, including a fish-mouth bucket, a main unit pulling device, and a secondary unit pulling device. The fish-mouth bucket collects sludge in the pipe, and the main unit and secondary unit pulling devices are used to dump the sludge into a sludge collection truck to circulate and clean the sludge in the pipe.

Benefits of technology

It enables rapid and effective cleaning of pipe sludge, avoiding pipe blockage and urban flooding, reducing cleaning costs, and minimizing the impact on traffic.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the application discloses a kind of sewer pipe dredging and slag salvaging equipment, belong to pipeline sludge processing technical field, its technical scheme is as follows, including fish mouth bucket and respectively setting pipeline two ends host pulling device, auxiliary machine pulling device, the bottom end of fish mouth bucket is conical, the open end and the bottom end of fish mouth bucket are equipped with pull ring, and two pull rings are respectively rotationally connected to the side wall of fish mouth bucket, the pull ring of fish mouth bucket open end is connected with main pull rope between host pulling device, the pull ring of fish mouth bucket bottom end is connected with auxiliary pull rope between auxiliary machine pulling device, one side of the host pulling device is provided with sludge recovery vehicle, the host pulling device can pull fish mouth bucket to the rear compartment of sludge recovery vehicle and make the opening of fish mouth bucket towards sludge recovery vehicle inclination, solve the problem that a large amount of sludge exists in some city underground pipeline in prior art and is difficult to be quickly cleaned out.
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Description

Technical Field

[0001] This invention relates to the field of pipeline sludge treatment technology, specifically to a sludge removal and cleaning device for sewer well pipelines. Background Technology

[0002] Currently, in some older cities, pipes between two sewer manholes are prone to blockage after rain, leading to urban flooding. High-pressure flushing trucks, dredging winches, and powerful suction trucks are commonly used to treat pipe sludge. However, these methods only temporarily alleviate the flow of sludge; the sludge remains in the pipes, failing to fundamentally solve or remove the problem and ensure complete pipe flow. Furthermore, excavating pipes is costly and disrupts urban traffic, causing significant inconvenience to residents. Summary of the Invention

[0003] Therefore, this invention provides a sewer pipe dredging and sludge removal device to solve the problem in the prior art where a large amount of sludge exists in some urban underground pipes, making it difficult to quickly remove it.

[0004] To achieve the above objectives, the embodiments of the present invention provide the following technical solutions:

[0005] According to a first aspect of the present invention, a sludge removal and cleaning device for a sewer pipe includes a fish-mouth bucket and a main pulling device and a secondary pulling device respectively disposed at both ends of the pipe. The bottom end of the fish-mouth bucket is conical. Both the opening end and the bottom end of the fish-mouth bucket are provided with pull rings, and the two pull rings are rotatably connected to the side wall of the fish-mouth bucket. A main pull rope is connected between the pull ring at the opening end of the fish-mouth bucket and the main pulling device, and a secondary pull rope is connected between the pull ring at the bottom end of the fish-mouth bucket and the secondary pulling device. A sludge collection vehicle is disposed on one side of the main pulling device. The main pulling device can pull the fish-mouth bucket above the rear compartment of the sludge collection vehicle and tilt the opening of the fish-mouth bucket toward the sludge collection vehicle.

[0006] Furthermore, the main unit pulling device includes a main unit moving trolley and a conveyor slide. The main unit moving trolley includes a carriage and rollers disposed on both sides of the carriage. The conveyor slide is inclinedly disposed on the upper end of the carriage and is hinged to the carriage. The carriage is provided with a pushing device for pushing the conveyor slide. The top of the conveyor slide is provided with a main roller. The main pull rope is fixedly wound around the main roller. The carriage is provided with a main drive assembly for controlling the rotation of the main roller. The top of the conveyor slide is fixedly connected with an upwardly inclined lifting plate. The carriage is also provided with a first positioning assembly for fixing the pulling trolley.

[0007] Furthermore, the auxiliary machine pulling device includes an auxiliary machine moving trolley and a column mounted on the auxiliary machine moving trolley. An auxiliary roller is rotatably connected to the upper end of the column. The auxiliary pull rope is fixedly wound around the auxiliary roller. The auxiliary machine moving trolley is provided with an auxiliary drive assembly for driving the auxiliary roller to rotate. The auxiliary machine moving trolley is also provided with a second positioning assembly for fixing the auxiliary machine moving trolley.

[0008] Furthermore, support rods are installed at both ends of the pipe, and a guide wheel is rotatably connected to the bottom of each support rod. The guide wheel is located at the port of both ends of the pipe. The main pull rope and the auxiliary pull rope are fixedly clipped to the guide wheel. A positioning frame is fixed to the upper end of each support rod and fixed to the wellhead of the sewer.

[0009] Furthermore, a V-shaped roller is rotatably connected to the side wall of the main unit's mobile trolley, the V-shaped roller is located below the bottom of the conveyor slide, and the main pull rope moves to abut the center of the V-shaped roller.

[0010] Furthermore, the pushing device includes a pneumatic cylinder and a mounting plate hinged to the piston rod of the pneumatic cylinder. The pneumatic cylinder is hinged to the side wall of the carriage, and the mounting plate is fixed to the bottom end of the conveying slide.

[0011] Furthermore, the main drive assembly includes a main motor and a pulley fixed to the output shaft of the main motor. The main motor is fixed inside the vehicle body, and the pulley on the main motor is connected to the shaft of the main roller via a belt drive.

[0012] Furthermore, the first positioning component includes a plurality of first hydraulic cylinders and a first support seat fixed to the piston rod of each first hydraulic cylinder, and each first hydraulic cylinder is vertically fixed to the corner of the carriage of the main unit moving trolley.

[0013] The embodiments of the present invention have the following advantages: By setting up the fish-mouth bucket, the main pulling device, and the auxiliary pulling device, when there is sludge blocking the urban pipeline, the fish-mouth bucket can be placed in the pipeline. Then, the main pulling device is used to pull the fish-mouth bucket to collect the sludge in the pipeline, and the fish-mouth bucket is moved through the conveying slide to dump the sludge into the sludge collection truck. Then, the auxiliary pulling device can be used to pull the fish-mouth bucket back into the pipeline. Since the bottom of the fish-mouth bucket is conical, it is easy to retract the fish-mouth bucket into the pipeline. Then, the main pulling device can be used again to pull the fish-mouth bucket out. At this time, the fish-mouth bucket will be filled with sludge again and transported to the sludge collection truck. By using this method to drive the fish-mouth bucket to move in a cycle, the sludge in the pipeline can be gradually cleaned up, thereby avoiding the phenomenon of urban waterlogging caused by a large amount of sludge in the pipeline. Attached Figure Description

[0014] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of the pipeline dredging and slag removal equipment provided in an embodiment of the present invention.

[0017] Figure 2 A front structural schematic diagram of the main pulling device of the pipeline dredging and slag removal equipment provided in an embodiment of the present invention.

[0018] Figure 3 A side view of the main pulling device of the pipeline dredging and slag removal equipment provided in an embodiment of the present invention.

[0019] Figure 4 A front view of the auxiliary machine pulling device of the pipeline dredging and slag removal equipment provided in an embodiment of the present invention.

[0020] Figure 5 A schematic diagram of the front structure of the fish-mouth bucket of the pipeline dredging and slag removal equipment provided in an embodiment of the present invention.

[0021] In the diagram: 1. Fish-mouth bucket; 11. Pull ring; 12. Main pull rope; 13. Secondary pull rope; 21. Main unit moving trolley; 211. Carriage box; 212. Roller; 22. Conveying slide; 23. Main roller; 24. Lifting plate; 3. Pushing device; 31. Pneumatic cylinder; 32. Mounting plate; 4. First positioning component; 41. First hydraulic cylinder; 42. First support seat; 51. Second hydraulic cylinder; 52. Second support seat; 61. Secondary unit moving trolley; 62. Column; 63. Secondary roller; 7. Sludge recovery vehicle; 8. Support rod; 81. Guide wheel; 9. V-shaped roller. Detailed Implementation

[0022] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Example

[0024] A device for dredging and removing sludge from sewer pipes, such as Figure 1 , 5 As shown, the device includes a fish-mouth bucket 1 and a main pulling device and a secondary pulling device respectively installed at both ends of the pipe. Pull rings 11 are provided at both the opening and bottom ends of the fish-mouth bucket 1, and the two pull rings 11 are rotatably connected to the side wall of the fish-mouth bucket 1. The bottom end of the fish-mouth bucket 1 is conical. In addition, a main pull rope 12 is connected between the pull ring 11 at the opening end of the fish-mouth bucket 1 and the main pulling device, and a secondary pull rope 13 is connected between the pull ring 11 at the bottom end of the fish-mouth bucket 1 and the secondary pulling device. A sludge collection vehicle 7 is provided on one side of the main pulling device. The main pulling device can pull the fish-mouth bucket 1 to the rear compartment of the sludge collection vehicle 7 and tilt the opening of the fish-mouth bucket 1 towards the sludge collection vehicle 7.

[0025] When the city's sewer pipes are clogged with sludge, the main and auxiliary pulling devices can be placed between two sewers. Then, the auxiliary pull rope 13 on the auxiliary pulling device is connected to the pull ring 11 at the bottom of the fish mouth bucket 1 through the pipe. The main pull rope 12 on the main pulling device is connected to the pull ring 11 at the opening of the fish mouth bucket 1. The auxiliary pulling device is then used to pull the rope to move the fish mouth bucket 1 into a certain position in the pipe. Then, the main pulling device is used to move the fish mouth bucket 1, which can pour the sludge in the pipe into the fish mouth bucket 1. Finally, the main pulling device can move the fish mouth bucket 1 above the sludge collection truck 7 and dump the sludge into the rear compartment of the sludge collection truck 7. In this way, the sludge in the pipe can be easily cleaned out, thereby unblocking the pipe.

[0026] like Figure 2 , 3 As shown, the main unit pulling device includes a main unit moving trolley 21 and a conveyor slide 22. The main unit moving trolley 21 includes a carriage 211 and rollers 212 disposed on both sides of the carriage 211. In addition, a connecting frame is fixed on one side of the rear carriage, and universal wheels are provided on the connecting frame, which facilitates pushing the main unit moving trolley 21 to a designated position. The carriage 211 is also provided with a first positioning component 4 for fixing the pulling trolley.

[0027] The conveyor slide 22 is inclinedly set on the upper end of the carriage 211 and is hinged to the upper end of the carriage 211. A pushing device 3 is provided on the carriage 211 to push the conveyor slide to rotate around its hinge point. A main roller 23 is provided at the top of the conveyor slide 22. The main pull rope 12 is fixedly wound on the main roller 23. A main drive assembly for controlling the rotation of the main roller 23 is provided on the carriage 211. An upwardly inclined lifting plate 24 is fixedly connected to the top of the conveyor slide 22.

[0028] When the main drive assembly drives the main roller 23 to rotate, the active rope can be wound around the main roller 23 to move the fish mouth bucket 1, so that the fish mouth bucket 1 moves to the conveying slide. After the fish mouth bucket 1 moves to the lifting plate 24, it can continue to move so that the front end of the fish mouth bucket 1 abuts the top of the conveying slide 22, and the tail end of the fish mouth bucket 1 abuts the upper end of the lifting plate 24, thereby tilting the fish mouth bucket 1, so that the sludge inside can be poured into the rear compartment of the sludge recycling vehicle 7.

[0029] like Figure 2 As shown, the pushing device 3 includes a pneumatic cylinder 31 and a mounting plate 32 hinged to the piston rod of the pneumatic cylinder 31. The pneumatic cylinder 31 is hinged to the side wall of the carriage 211. The mounting plate 32 is fixedly connected to the lower surface of the conveying slide 22 by bolts. When the piston rod on the pneumatic cylinder 31 is moved, the conveying slide 22 can be driven to rotate around the position where the conveying slide 22 is hinged to the carriage 211, thereby controlling the height of the top of the conveying slide 22 so that the fish mouth bucket 1 can pour sludge into the sludge recycling truck 7 through the top of the conveying slide 22.

[0030] The main drive assembly includes a main motor and a wheel fixed to the output shaft of the main motor. The main motor is fixedly connected to the carriage 211 of the main motor trolley 21, and the output shaft of the main motor passes through the carriage 211. The wheel on the output shaft of the main motor is connected to the shaft of the main roller 23 by belt drive. In this way, when the main motor is controlled to rotate, the main roller 23 can be controlled to rotate.

[0031] like Figure 2 As shown, the first positioning component 4 includes a plurality of first hydraulic cylinders 41 and a first support seat 42 fixedly connected to the piston rod of each first hydraulic cylinder 41. Each first hydraulic cylinder 41 is vertically fixedly connected to the corner of the carriage 211 of the main unit mobile trolley 21. After the main unit mobile trolley 21 is moved to the designated position, the main unit mobile trolley 21 can be stably fixed to the ground by controlling the piston rod of each first hydraulic cylinder 41 to move and making each first support seat 42 press against the ground.

[0032] like Figure 4As shown, the auxiliary machine pulling device includes an auxiliary machine moving trolley 61 and a column 62 fixedly connected to the auxiliary machine moving trolley 61. An auxiliary roller 63 is rotatably connected to the upper end of the column 62, and an auxiliary pull rope 13 is fixedly wound around the auxiliary roller 63. The auxiliary machine moving trolley 61 is equipped with a secondary drive assembly for driving the auxiliary roller 63 to rotate, and a second positioning assembly for fixing the auxiliary machine moving trolley 61 is also provided on the auxiliary machine moving trolley 61. When the auxiliary roller 63 is rotated using the secondary drive assembly, the auxiliary pull rope 13 can be wound around the auxiliary roller 63, thereby pulling the fish-mouth bucket 1 to move in the opposite direction and enter the pipe.

[0033] The auxiliary drive assembly includes an auxiliary motor and a wheel connected to the output shaft of the auxiliary motor. The auxiliary motor is fixedly connected to the auxiliary mobile trolley 61, and the output shaft of the auxiliary motor extends to the outside of the auxiliary mobile trolley 61. In addition, the wheel on the auxiliary motor is connected to the shaft of the auxiliary roller 63 via a belt. Thus, by controlling the rotation of the auxiliary motor, the operation of the auxiliary roller 63 can be controlled, thereby driving the auxiliary pull rope 13 to move.

[0034] In addition, the second positioning component includes a plurality of second hydraulic cylinders 51 and a second support seat 52 fixedly connected to the piston rod of each second hydraulic cylinder 51. Each second hydraulic cylinder 51 is vertically fixedly connected to the corner position of the auxiliary machine moving trolley 61. After controlling the piston rod of each second hydraulic cylinder 51 to move so that the second support seat 52 abuts against the ground, the auxiliary machine moving trolley 61 can be stably fixed to the ground.

[0035] like Figure 2 As shown, a V-shaped roller 9 is rotatably connected to the side wall of the carriage 211 of the main unit's mobile trolley 21, and the V-shaped roller 9 is located below the bottom of the conveyor slide 22. In addition, the main pull rope 12 moves to the center position of the V-shaped roller 9. In this way, when the main unit pulls the fish mouth bucket 1 to move, the main pull rope 12 can play a certain limiting role, so that the fish mouth bucket 1 moves along the center position of the conveyor slide 22, and avoids the fish mouth bucket 1 from deviating during the movement.

[0036] like Figure 1 As shown, support rods 8 are installed at both ends of the pipe, and a guide wheel 81 is rotatably connected to the bottom of each support rod 8. The guide wheel 81 is located at the ends of the pipe. The main pull rope 12 and the auxiliary pull rope 13 pass through the pipe and are clamped to the guide wheel 81. A positioning frame is fixedly connected to the upper end of each support rod 8. The positioning frame is fixedly installed at the manhole of the sewer well by mounting nails. In this way, by using the guide wheel 81, the fish mouth bucket 1 can move laterally in the pipe, thereby thoroughly cleaning out the sludge inside.

[0037] This invention, through the arrangement of a fish-mouth bucket 1 and a main and auxiliary pulling devices, allows for the placement of the fish-mouth bucket 1 in urban pipelines when sludge accumulates. The main pulling device then moves the fish-mouth bucket 1 to collect the sludge, and the bucket moves along a conveyor chute 22 to dump the sludge into a sludge collection truck 7. The auxiliary pulling device then pulls the fish-mouth bucket 1 back into the pipeline. Because the bottom of the fish-mouth bucket 1 is conical, it is easy to retract it. The main pulling device can then pull the fish-mouth bucket 1 out again, this time filled with sludge, which is then transported to the sludge collection truck 7. This cyclical movement of the fish-mouth bucket 1 gradually cleans the sludge from the pipeline, preventing the accumulation of large amounts of sludge and subsequent urban flooding.

[0038] Although the present invention has been described in detail above with general descriptions and specific embodiments, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A device for dredging and removing sludge from sewer wells and pipelines, characterized in that: The device includes a fish-mouth bucket and a main pulling device and a secondary pulling device respectively installed at both ends of the pipe. The bottom end of the fish-mouth bucket is conical. Both the opening end and the bottom end of the fish-mouth bucket are equipped with pull rings, and the two pull rings are rotatably connected to the side wall of the fish-mouth bucket. A main pull rope is connected between the pull ring at the opening end of the fish-mouth bucket and the main pulling device, and a secondary pull rope is connected between the pull ring at the bottom end of the fish-mouth bucket and the secondary pulling device. A sludge collection vehicle is installed on one side of the main pulling device. The main pulling device can pull the fish-mouth bucket to the rear compartment of the sludge collection vehicle and tilt the opening of the fish-mouth bucket towards the sludge collection vehicle. The main unit pulling device includes a main unit moving trolley and a conveyor slide. The main unit moving trolley includes a carriage and rollers disposed on both sides of the carriage. The conveyor slide is inclinedly disposed on the upper end of the carriage and is hinged to the carriage. The carriage is provided with a pushing device for pushing the conveyor slide. The top of the conveyor slide is provided with a main roller. The main pull rope is fixedly wound around the main roller. The carriage is provided with a main drive assembly for controlling the rotation of the main roller. The top of the conveyor slide is fixedly connected with an upwardly inclined lifting plate. The carriage is also provided with a first positioning assembly for fixing the pulling trolley. The pushing device includes a pneumatic cylinder and a mounting plate hinged to the piston rod of the pneumatic cylinder. The pneumatic cylinder is hinged to the side wall of the carriage, and the mounting plate is fixed to the bottom end of the conveying slide. The auxiliary machine pulling device includes an auxiliary machine moving trolley and a column mounted on the auxiliary machine moving trolley. An auxiliary roller is rotatably connected to the upper end of the column. The auxiliary pull rope is fixedly wound around the auxiliary roller. The auxiliary machine moving trolley is provided with an auxiliary drive assembly for driving the auxiliary roller to rotate. The auxiliary machine moving trolley is also provided with a second positioning assembly for fixing the auxiliary machine moving trolley.

2. The sludge removal and desilting equipment for sewer wells and pipelines according to claim 1, characterized in that: Support rods are installed at both ends of the pipe. Each support rod has a guide wheel rotatably connected to its bottom end, and the guide wheel is located at the port of both ends of the pipe. The main pull rope and the auxiliary pull rope are fixedly clipped to the guide wheel. A positioning frame is fixed at the upper end of each support rod and fixed to the wellhead of the sewer.

3. The sludge removal and desilting equipment for sewer wells and pipelines according to claim 1, characterized in that: A V-shaped roller is rotatably connected to the side wall of the main unit's mobile trolley. The V-shaped roller is located below the bottom of the conveyor slide, and the main pull rope moves to abut the center of the V-shaped roller.

4. The sludge removal and desilting equipment for sewer wells and pipelines according to claim 1, characterized in that: The main drive assembly includes a main motor and a pulley fixed to the output shaft of the main motor. The main motor is fixed inside the vehicle body, and the pulley on the main motor is connected to the shaft of the main roller via a belt drive.

5. The sludge removal and desilting equipment for sewer wells and pipelines according to claim 1, characterized in that: The first positioning component includes a plurality of first hydraulic cylinders and a first support seat fixed to the piston rod of each first hydraulic cylinder. Each first hydraulic cylinder is vertically fixed to the corner of the carriage of the main unit's moving trolley.

Citation Information

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