Inner wall cleaning device for municipal underground pipeline

By designing an inner wall cleaning device for municipal underground pipelines, the gear system driven by water flow and servo motors solves the problem of cleaning difficulties caused by small pipe size, and efficient sludge cleaning of the inner wall and bottom of the pipeline is improved, and cleaning efficiency and stability are improved. sex.

CN119114547APending Publication Date: 2024-12-13CHONGQING JIAOTONG UNIV

Patent Information

Application Number
CN202411262336.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

After using the municipal underground pipeline for a period of time, due to the small size of the pipeline, it is difficult to clean the operation, resulting in a long cleaning time and low efficiency.

Method used

An inner wall cleaning device including a protective box, inner rod, piston plate, silting assembly, cleaning assembly and driving assembly is designed, and a gear system driven by water flow and servo motors moves in the pipeline through the piston plate and the main moving wheel, combined with The cleaning boards and push boards are arranged interlaced to achieve efficient cleaning of the inner walls and bottom silt of the pipeline.

Benefits of technology

The rapid movement and efficient cleaning of the inner wall and bottom silt in municipal underground pipes is achieved, reducing cleaning time, improving cleaning efficiency, and ensuring the stability of the device and reducing resistance through multiple sub-moving wheels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an inner wall cleaning device for municipal underground pipelines, and belongs to the field of municipal pipelines, the inner wall cleaning device comprises a protection box, a fixing plate is fixedly connected to the inner wall of one side of the protection box, an inner rod is fixedly connected to one side of the fixing plate, and the inner rod penetrates to the lower portion of the protection box and is fixedly connected with a piston plate through a mounting assembly; according to the underground pipeline cleaning device, the piston plate and the main moving wheels are arranged, the device can be helped to move in an underground pipeline, the cleaning process is completed, the two auxiliary moving wheels are arranged on the side face, the stability of the device can be guaranteed, resistance can be reduced, and the underground pipeline cleaning device is convenient to use. Impurities in the pipeline can be cleaned by arranging a plurality of cleaning plates, and sludge at the bottom of the pipeline can be continuously pushed through a push plate which continuously moves in a reciprocating manner, so that the cleaning effect can be ensured.
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Description

Technical Field

[0001] The invention belongs to the field of municipal pipelines and relates to an inner wall cleaning device for municipal underground pipelines. Background Art

[0002] Municipal pipelines are an important part of urban infrastructure. They carry the important task of providing urban residents with public services such as domestic water, drainage, gas supply, heating, and communications. Municipal pipelines mainly refer to pipelines that provide urban residents with public services such as domestic water, drainage, gas supply, heating, and communications, as well as pipe network facilities for treating urban domestic waste. These pipelines are usually composed of multiple parts such as underground pipe networks, ground facilities, and treatment stations.

[0003] After municipal underground pipelines have been used for a period of time, they need to be cleaned. However, due to the small size of the pipelines, the cleaning operation is more difficult, resulting in long cleaning time and low cleaning efficiency. Summary of the invention

[0004] In view of this, the present invention provides an inner wall cleaning device for municipal underground pipelines in order to solve the problem that municipal underground pipelines need to be cleaned after being used for a period of time, but the cleaning operation is difficult due to the small size of the pipelines, which leads to long cleaning time and low cleaning efficiency.

[0005] To achieve the above object, the present invention provides the following technical solution: a device for cleaning the inner wall of a municipal underground pipeline, comprising:

[0006] A protective box, one inner wall of which is fixedly connected to a fixing plate, one side of which is fixedly connected to an inner rod, the inner rod passes through the bottom of the protective box and is fixedly connected to a piston plate through a mounting assembly, and a dredging assembly for cleaning bottom sludge is provided on the outer wall of the inner rod;

[0007] A mounting rod is rotatably penetrated on one side of the protection box away from the inner rod, and a cleaning component for cleaning the inner wall of the pipeline is arranged on the outer wall of the mounting rod;

[0008] A second rotating shaft is rotatably passed through one end of the protection box, both ends of the second rotating shaft are fixedly connected to main moving wheels, a fixed block is fixedly connected to the inner wall of one side of the protection box, and a driving component for driving the second rotating shaft to rotate is arranged inside the fixed block.

[0009] Furthermore, the mounting assembly includes a threaded block fixedly connected to one end of the inner rod, and a threaded groove is provided on one side of the piston plate. The threaded groove is threadedly connected to the threaded block, so that the piston plate can be quickly replaced.

[0010] Furthermore, the dredging assembly includes a sleeve slidably mounted on the outer wall of the inner rod, one end of the sleeve slides through the protective box and is fixedly connected to a connecting plate, one end of the connecting plate is fixedly connected to a push plate, one end of the sleeve is fixedly connected to a limiting block, one side of the limiting block and one side of the fixed plate are fixedly connected with the same tension spring, which is mounted on the inner rod to clean the silt at the bottom.

[0011] Furthermore, the cleaning assembly includes a plurality of connecting rods fixedly connected to the outer wall of the mounting rod, one end of the connecting rod is fixedly connected to a cleaning plate, one side of the cleaning plate is fixedly connected to a plurality of bristles, and the plurality of connecting rods are staggered to clean the inner wall of the pipe.

[0012] Furthermore, the driving assembly includes a third rotating shaft that rotates and passes through the fixed block, the bottom of the third rotating shaft is fixedly connected to the first bevel gear, the inner wall of one side of the protective box is rotatably connected to the first rotating shaft, one end of the first rotating shaft is fixedly connected to the second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0013] Furthermore, the outer walls of the first rotating shaft and the outer walls of the second rotating shaft are both fixedly sleeved with synchronous wheels, and the outer walls of the two synchronous wheels are transmission-connected with the same synchronous belt, which can utilize the power of the servo motor to drive the second rotating shaft to rotate.

[0014] Furthermore, both sides of the protective box are fixedly connected with a mounting frame, one end of the mounting frame is provided with a rectangular groove, and the inside of the rectangular groove is rotatably connected with a secondary moving wheel, which can help move and prevent the device from tilting.

[0015] Furthermore, a servo motor is fixedly connected to the top of the fixed plate, a driving gear is fixedly connected to the output shaft of the servo motor, one side of the driving gear is fixedly connected to one end of the mounting rod, and a driven gear is fixedly connected to the top of the third rotating shaft, the driven gear is meshed with the driving gear, and the meshing of the driving gear and the driven gear can be utilized to provide power for the third rotating shaft.

[0016] Furthermore, a circular plate is fixedly sleeved on the outer wall of the first rotating shaft, and a convex plate is fixedly connected to one side of the circular plate. The convex plate cooperates with the limit block to continuously provide power to the limit block.

[0017] Furthermore, an inclined groove is provided on one side of the push plate to reduce resistance.

[0018] The beneficial effects of the present invention are:

[0019] 1. The inner wall cleaning device for a municipal underground pipeline disclosed in the present invention can help the device move in the underground pipeline to complete the cleaning process by setting a piston plate and a main moving wheel. Two auxiliary moving wheels are set on the side to ensure the stability of the device and reduce resistance.

[0020] 2. The inner wall cleaning device for a municipal underground pipeline disclosed in the present invention can clean impurities inside the pipeline by setting up multiple cleaning plates, and can continuously push the silt at the bottom of the pipeline through a push plate that moves back and forth continuously, thereby ensuring the cleaning effect.

[0021] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below in conjunction with the accompanying drawings, wherein:

[0023] Figure 1 A schematic diagram of the three-dimensional structure of an inner wall cleaning device for a municipal underground pipeline according to the present invention;

[0024] Figure 2 It is a schematic diagram of the explosion structure of a piston plate and a push plate of an inner wall cleaning device for a municipal underground pipeline according to the present invention;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of a cleaning plate and a protective box in an inner wall cleaning device for a municipal underground pipeline of the present invention;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of a servo motor and a main moving wheel in a first-view perspective of an inner wall cleaning device for a municipal underground pipeline of the present invention;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the servo motor and the main moving wheel in the inner wall cleaning device for municipal underground pipelines of the present invention from a second perspective.

[0028] 1. The cam plate is provided with a plurality of teeth, and a plurality of teeth are provided with a plurality of teeth. The plurality of teeth are provided with a plurality of teeth. The plurality of teeth are provided with a plurality of teeth. DETAILED DESCRIPTION

[0029] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.

[0030] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0031] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0032] like Figure 1-5 Shown: A device for cleaning the inner wall of a municipal underground pipeline, comprising:

[0033] A protective box 4, an inner wall of one side of the protective box 4 is fixedly connected with a fixing plate 20, one side of the fixing plate 20 is fixedly connected with an inner rod 13, the inner rod 13 penetrates to the bottom of the protective box 4 and is fixedly connected with a piston plate 1 through a mounting assembly, the mounting assembly comprises a threaded block 12 fixedly connected to one end of the inner rod 13, a threaded groove 11 is provided on one side of the piston plate 1, the threaded groove 11 is threadedly connected to the threaded block 12, the device is placed inside the sewer pipe, and a piston plate 1 of a suitable size is mounted on one end of the threaded block 12, at this time, water can be passed to the side of the piston plate 1 away from the protective box 4, at this time, the impact of the water flow can be used to drive the entire device to move forward, and then the entire underground pipeline can be cleaned, the outer wall of the inner rod 13 is provided with a dredging assembly for cleaning the bottom silt, the dredging assembly comprises a sleeve 14 slidably sleeved on the outer wall of the inner rod 13, one end of the sleeve 14 slides through the protective box 4 and is fixedly connected with a connecting plate 10, one end of the connecting plate 10 is fixedly connected with a push plate 9, one end of the sleeve 14 is fixedly connected with a limited block 21, one side of the limited block 21 and one side of the fixed plate 20 are fixedly connected with the same tension spring 22, the tension spring 22 is sleeved on the inner rod 13, and one side of the push plate 9 is provided with an inclined groove 8. When the first rotating shaft 24 is rotating, the first rotating shaft 24 can drive the circular plate 28 to rotate, and the circular plate 28 drives the convex plate 23 to rotate, and the convex plate 23 continuously pushes the limit block 21 to move horizontally, and the limit block 21 drives the sleeve 14 to move horizontally and stretch the tension spring 22. At this time, the sleeve 14 drives the connecting plate 10 to move horizontally, and the connecting plate 10 drives the push plate 9 to move horizontally continuously. The push plate 9 can continuously push the silt at the bottom of the pipeline, which can ensure the cleaning effect. When the convex plate 23 is no longer in contact with the limit block 21, the tension spring 22 pulls the limit block 21 back, and continuously reciprocates to achieve the cleaning effect.

[0034] A mounting rod 5 is rotatably passed through the side of the protection box 4 away from the inner rod 13, and a cleaning assembly for cleaning the inner wall of the pipe is arranged on the outer wall of the mounting rod 5, and the cleaning assembly includes a plurality of connecting rods 6 fixedly connected to the outer wall of the mounting rod 5, one end of the connecting rod 6 is fixedly connected to a cleaning plate 7, and one side of the cleaning plate 7 is fixedly connected to a plurality of bristles 3, and the plurality of connecting rods 6 are staggered. At the same time, the servo motor 19 can be started, and the output shaft of the servo motor 19 drives the driving gear 18 to rotate, and the driving gear 18 drives the mounting rod 5 to rotate, and the mounting rod 5 drives the plurality of external connecting rods 6 to rotate, and the connecting rod 6 drives the cleaning plate 7 to rotate, and the cleaning plate 7 drives the bristles 3 to rotate, so that the inner wall of the pipe can be cleaned, and the plurality of connecting rods 6 are staggered, which can improve the cleaning range;

[0035] One end of the protective box 4 is rotatably penetrated by a second rotating shaft 26, and both ends of the second rotating shaft 26 are fixedly connected to the main moving wheel 2, both sides of the protective box 4 are fixedly connected to a mounting frame 16, one end of the mounting frame 16 is provided with a rectangular groove 17, and the interior of the rectangular groove 17 is rotatably connected to the auxiliary moving wheel 15, one side inner wall of the protective box 4 is fixedly connected to a fixed block 31, and the interior of the fixed block 31 is provided with a driving component for driving the second rotating shaft 26 to rotate, the driving component includes a third rotating shaft 30 that rotates and penetrates the interior of the fixed block 31, the bottom of the third rotating shaft 30 is fixedly connected to the first bevel gear 32, one side inner wall of the protective box 4 is rotatably connected to the first rotating shaft 24, one end of the first rotating shaft 24 is fixedly connected to the second bevel gear 33, the second bevel gear 33 is meshed with the first bevel gear 32, the outer wall of the first rotating shaft 24 and the outer wall of the second rotating shaft 26 are fixedly sleeved with a synchronous wheel 27, the outer walls of the two synchronous wheels 27 are transmission-connected with the same synchronous belt 25, the top of the fixed plate 20 A servo motor 19 is fixedly connected, and the output shaft of the servo motor 19 is fixedly connected to a driving gear 18. One side of the driving gear 18 is fixedly connected to one end of the mounting rod 5. A driven gear 29 is fixedly connected to the top of the third rotating shaft 30, and the driven gear 29 meshes with the driving gear 18. A circular plate 28 is fixedly sleeved on the outer wall of the first rotating shaft 24, and a convex plate 23 is fixedly connected to one side of the circular plate 28. The convex plate 23 is used in conjunction with the limit block 21, and the driving gear 18 can drive the driven gear 29 to rotate, and the driven gear 29 drives the third rotating shaft 30 to rotate, and the third rotating shaft 30 drives the first bevel gear 32 to rotate, and the first bevel gear 32 drives the first rotating shaft 24 to rotate. The first rotating shaft 24 drives the second rotating shaft 26 to rotate through the synchronous belt 25 and the synchronous wheel 27, and the second rotating shaft 26 drives the two main moving wheels 2 to rotate, which can drive the device to move forward and avoid the device from getting stuck. The two auxiliary moving wheels 15 are arranged on the side to ensure the stability of the device and reduce resistance.

[0036] Working principle:

[0037] When in use, the device is placed inside the sewer pipe, and a piston plate 1 of a suitable size is installed at one end of the threaded block 12. At this time, water can be passed to the side of the piston plate 1 away from the protective box 4. At this time, the impact of the water flow can be used to drive the entire device to move forward, thereby cleaning the entire underground pipe;

[0038] At the same time, the servo motor 19 can be started, the output shaft of the servo motor 19 drives the active gear 18 to rotate, the active gear 18 drives the mounting rod 5 to rotate, the mounting rod 5 drives multiple external connecting rods 6 to rotate, the connecting rod 6 drives the cleaning plate 7 to rotate, the cleaning plate 7 drives the bristles 3 to rotate, and then the inner wall of the pipeline can be cleaned, and the multiple connecting rods 6 are staggered to increase the cleaning range;

[0039] And the driving gear 18 can drive the driven gear 29 to rotate, the driven gear 29 drives the third rotating shaft 30 to rotate, the third rotating shaft 30 drives the first bevel gear 32 to rotate, the first bevel gear 32 drives the first rotating shaft 24 to rotate, the first rotating shaft 24 drives the second rotating shaft 26 to rotate through the synchronous belt 25 and the synchronous wheel 27, and the second rotating shaft 26 drives the two main moving wheels 2 to rotate, which can drive the device to move forward and avoid the device from getting stuck. The two auxiliary moving wheels 15 are arranged on the side, which can ensure the stability of the device and reduce resistance;

[0040] When the first rotating shaft 24 is rotating, the first rotating shaft 24 can drive the circular plate 28 to rotate, and the circular plate 28 drives the convex plate 23 to rotate. The convex plate 23 continuously pushes the limit block 21 to move horizontally, and the limit block 21 drives the sleeve 14 to move horizontally and stretch the tension spring 22. At this time, the sleeve 14 drives the connecting plate 10 to move horizontally, and the connecting plate 10 drives the push plate 9 to move horizontally continuously. The push plate 9 can continuously push the silt at the bottom of the pipeline to ensure the cleaning effect. When the convex plate 23 no longer contacts the limit block 21, the tension spring 22 pulls the limit block 21 back, and continuously reciprocates to achieve the cleaning effect.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the present invention.

Claims

1. A device for cleaning the inner wall of a municipal underground pipeline, characterized in that: include: A protection box (4), wherein a fixing plate (20) is fixedly connected to an inner wall of one side of the protection box (4), an inner rod (13) is fixedly connected to one side of the fixing plate (20), the inner rod (13) passes through the bottom of the protection box (4) and is fixedly connected to a piston plate (1) via a mounting assembly, and a dredging assembly for cleaning bottom sludge is provided on an outer wall of the inner rod (13); A mounting rod (5) is rotatably penetrated on a side of the protection box (4) away from the inner rod (13), and a cleaning component for cleaning the inner wall of the pipeline is provided on the outer wall of the mounting rod (5); A second rotating shaft (26) is rotatably passed through one end of the protection box (4), and both ends of the second rotating shaft (26) are fixedly connected to the main moving wheels (2). A fixed block (31) is fixedly connected to the inner wall of one side of the protection box (4), and a driving component for driving the second rotating shaft (26) to rotate is arranged inside the fixed block (31).

2. A municipal underground pipeline inner wall cleaning device as claimed in claim 1, characterized in that: The mounting assembly comprises a threaded block (12) fixedly connected to one end of the inner rod (13); a threaded groove (11) is provided on one side of the piston plate (1); and the threaded groove (11) is threadedly connected to the threaded block (12).

3. A municipal underground pipeline inner wall cleaning device as claimed in claim 2, characterized in that: The dredging assembly comprises a sleeve (14) slidably mounted on the outer wall of the inner rod (13); one end of the sleeve (14) slides through the protective box (4) and is fixedly connected to a connecting plate (10); one end of the connecting plate (10) is fixedly connected to a push plate (9); one end of the sleeve (14) is fixedly connected to a limiting block (21); one side of the limiting block (21) and one side of the fixing plate (20) are fixedly connected with a same tension spring (22); the tension spring (22) is mounted on the inner rod (13).

4. A municipal underground pipeline inner wall cleaning device as claimed in claim 3, characterized in that: The cleaning assembly comprises a plurality of connecting rods (6) fixedly connected to the outer wall of the mounting rod (5), one end of the connecting rod (6) being fixedly connected to a cleaning plate (7), one side of the cleaning plate (7) being fixedly connected to a plurality of bristles (3), and the plurality of connecting rods (6) being arranged in a staggered manner.

5. A municipal underground pipeline inner wall cleaning device as claimed in claim 4, characterized in that: The driving assembly comprises a third rotating shaft (30) which rotates and passes through the interior of the fixed block (31); the bottom of the third rotating shaft (30) is fixedly connected to a first bevel gear (32); an inner wall of one side of the protective box (4) is rotatably connected to a first rotating shaft (24); one end of the first rotating shaft (24) is fixedly connected to a second bevel gear (33); and the second bevel gear (33) is meshed with the first bevel gear (32).

6. A municipal underground pipeline inner wall cleaning device as claimed in claim 5, characterized in that: The outer wall of the first rotating shaft (24) and the outer wall of the second rotating shaft (26) are both fixedly sleeved with a synchronous wheel (27), and the outer walls of the two synchronous wheels (27) are transmission-connected with the same synchronous belt (25).

7. A municipal underground pipeline inner wall cleaning device as claimed in claim 6, characterized in that: Both sides of the protection box (4) are fixedly connected with a mounting frame (16), one end of the mounting frame (16) is provided with a rectangular groove (17), and the interior of the rectangular groove (17) is rotatably connected with a secondary moving wheel (15).

8. The inner wall cleaning device for municipal underground pipelines according to claim 1, characterized in that: A servo motor (19) is fixedly connected to the top of the fixed plate (20), an output shaft of the servo motor (19) is fixedly connected to a driving gear (18), one side of the driving gear (18) is fixedly connected to one end of the mounting rod (5), and a driven gear (29) is fixedly connected to the top of the third rotating shaft (30), and the driven gear (29) is meshed with the driving gear (18).

9. The inner wall cleaning device for a municipal underground pipeline according to claim 5, characterized in that: The outer wall of the first rotating shaft (24) is fixedly sleeved with a circular plate (28), one side of the circular plate (28) is fixedly connected with a convex plate (23), and the convex plate (23) is used in conjunction with a limit block (21).

10. The inner wall cleaning device for municipal underground pipelines according to claim 3, characterized in that: An inclined groove (8) is provided on one side of the push plate (9).

Citation Information

Patent Citations

  • Water conservancy and hydropower pipeline cleaning robot

    CN112139170A

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    CN212285185U

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    CN217367281U

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    CN217963930U

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