Pipeline cleaning device with high applicability
By designing a multifunctional pipeline cleaning device, using pressurized cleaning liquid and high-pressure gas thrust, the problems of limited application scope and easy damage to the drive device in the prior art are solved, and efficient cleaning of pipes of various pipe diameters and rapid unblocking of blockages are achieved.
Patent Information
- Application Number
- CN202510357243.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2025-05-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing pipeline cleaning device has limited scope of application, making it difficult to effectively clear pipes of multiple pipe diameters, and the drive device is easily damaged by wastewater.
A pipe cleaning device including a cylindrical cylinder, a cleaning assembly, an auxiliary assembly, a power assembly and a rotary assembly is designed. The cleaning assembly expands the annular airbag by pressurizing the cleaning liquid, and the hard brush is closely fitted with the inner wall of the pipe, combining the power assembly and transmission assembly to achieve cleaning of the inner wall of the pipe and unblocking of blockages.
The device is suitable for pipes of multiple pipe diameters, which can effectively unblock blockages in the pipes, expand the scope of application, and improve the comprehensiveness and thoroughness of cleaning through high-pressure cleaning liquid and gas thrust, and avoid damage to the drive device.
Smart Images

Figure CN120038167A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of pipeline cleaning, and particularly to a pipeline cleaning device with strong applicability. Background Art
[0002] For pipelines in long-term use, the sludge and rust scale inside the pipes will solidify, resulting in a reduction in the original pipe diameter. The silt sediment in the pipes will generate hydrogen sulfide gas, causing environmental pollution and being prone to ignition and explosion. The acid and alkali substances in the wastewater are likely to corrode the pipe wall. The irregular removal of foreign objects in the pipeline will cause pipeline blockage. Therefore, it is necessary to clean the pipeline regularly. Some of the existing cleaning devices are applicable to pipelines with specific pipe diameters, and it is relatively difficult to clean blocked pipelines, with a large limitation in the applicable range and poor applicability. At the same time, the existing pipeline cleaning devices usually adopt motor-driven rotating devices, and the driving devices are easily eroded by wastewater and damaged during the cleaning process. For this reason, we propose a pipeline cleaning device with strong applicability. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a pipeline cleaning device with strong applicability, which is applicable to pipelines with various pipe diameters, can effectively dredge the blockages in the pipeline, has a wide applicable range and strong applicability, and can effectively solve the problems in the background art.
[0004] To achieve the above object, the present invention provides the following technical solution: A pipeline cleaning device with strong applicability, comprising a cylindrical barrel and a cleaning component;
[0005] An auxiliary component is provided at the end of the cylindrical barrel, an opening and closing component and a rotating component are provided on the auxiliary component, and a power component is provided at the end of the cylindrical barrel far from the auxiliary component;
[0006] The cleaning component includes an annular groove, an annular airbag, an elastic ring, a hard brush, a branch pipe, a conduit and a flexible water pipe. The annular groove is uniformly opened on the circumferential surface of the cylindrical barrel, the annular airbag is sleeved in the annular groove, the elastic ring is sleeved in the middle of the circumferential surface of the annular airbag, the hard brush is arranged on the circumferential surface of the elastic ring, the branch pipe is arranged on the inner circumferential surface of the annular airbag, and the end of the branch pipe penetrates through the annular groove and extends into the interior of the cylindrical barrel. The conduit is arranged at the inner end of the branch pipe, the end of the flexible water pipe penetrates through the end face of the cylindrical barrel and is communicated with the end of the conduit, and the outer end of the flexible water pipe is connected to an external liquid supply system.
[0007] Further, the cleaning component further includes cleaning holes which are evenly formed in positions on the circumferential surface of the annular airbag on both sides of the elastic ring. After the cylindrical barrel is placed into the pipeline, the cleaning component can input the pressurized cleaning liquid into the conduit through a flexible water pipe by an external liquid supply system, and send it to the annular airbag through a branch pipe, causing the annular airbag to expand. The elastic ring and the hard brush will expand accordingly until the outer edge of the hard brush is in close contact with the inner wall of the pipeline. Then, by using the power component and the transmission component to move the cylindrical barrel forward, the cleaning of the inner wall of the pipeline can be achieved. At the same time, the high-pressure cleaning liquid can be sprayed onto the inner wall of the pipeline through the cleaning holes to wash the inner wall of the pipeline. In addition, by using the expansion of the annular airbag, the hard brush can expand or contract flexibly according to the change of the pipeline diameter, expanding the scope of application.
[0008] Further, the auxiliary component includes a hollow shaft, a conical barrel and a conical spiral blade. The hollow shaft is rotatably connected to the end of the cylindrical barrel. One end inside the hollow shaft is closed and penetrates the end face of the conduit. The conical barrel is arranged at the outer end of the hollow shaft. The conical spiral blade is arranged on the conical surface of the conical barrel.
[0009] Further, the auxiliary component further includes liquid holes which are evenly formed in the conical surface of the conical barrel. The auxiliary component can use the power component and the transmission component to rotate the hollow shaft, and then drive the conical barrel and the conical spiral blade to rotate, so as to quickly dredge the blockage and obstacles when encountering them. In addition, after the opening and closing component is opened, the high-pressure cleaning liquid can enter the conical barrel through the hollow shaft and spray out through the liquid holes to soften the obstacles and blockages in front, facilitating quick dredging and the passage of the cylindrical barrel.
[0010] Further, the opening and closing component includes a guide hole, a support plate, a guide rod, a spring and a cylindrical plug. The guide hole is formed at one end inside the hollow shaft. The support plate is arranged inside the hollow shaft, and the width of the support plate is smaller than the inner diameter of the hollow shaft. The guide rod penetrates through the middle of the support plate. The spring is sleeved on the guide rod on the side close to the guide hole. The cylindrical plug is arranged at the end of the guide rod. The cylindrical plug is correspondingly matched with the guide hole. When the cylindrical barrel encounters an obstacle or blockage and cannot move forward, the opening and closing component can increase the pressure of the cleaning liquid through an external liquid supply system, and the cylindrical plug can be pushed into the hollow shaft. The high-pressure cleaning liquid can then enter the conical barrel through the hollow shaft and spray out through the liquid holes.
[0011] Furthermore, the power assembly includes an annular cavity, a gas nozzle, and a flexible air pipe. The annular cavity is arranged at one end of the cylindrical barrel close to the flexible water pipe. A one-way valve is provided on one side of the annular cavity close to the conduit. The gas nozzles symmetrically penetrate through the end face of the cylindrical barrel and are communicated with the annular cavity. The end of the flexible air pipe penetrates through the end face of the cylindrical barrel and is communicated with the annular cavity, and the outer end of the flexible air pipe is connected to an external air supply system. The power assembly can use the external air supply system to introduce high-pressure gas into the annular cavity through the flexible air pipe and eject it through the gas nozzles, generating a reverse thrust to achieve the forward movement of the cylindrical barrel. At the same time, the high-pressure gas generating the reverse thrust can clean the inside of the pipeline again, making the cleaning more comprehensive and thorough.
[0012] Furthermore, the rotating assembly includes an air supply pipe, a collar, and blades. The air supply pipe is arranged on the side of the annular cavity. The collar is fixedly sleeved on the hollow shaft on one side inside the cylindrical barrel. The blades are evenly arranged on the circumferential side of the collar and correspond to the air outlet of the end of the air supply pipe. The rotating assembly can, while the cylindrical barrel is moving forward, use the air supply pipe to direct high-pressure gas to the blades, thereby achieving the rotation of the hollow shaft, and then driving the conical barrel and the conical spiral blades to rotate. The gas discharged into the cylindrical barrel by the air supply pipe can enter the annular cavity through the one-way valve to supplement the gas in the annular cavity, realizing the efficient utilization of gas.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: The pipe cleaning device with strong applicability has the following advantages:
[0014] 1. After the cleaning assembly of the pipe cleaning device with strong applicability is placed into the pipeline, the pressurized cleaning liquid can be input into the conduit through the flexible water pipe by an external liquid supply system and sent to the annular airbag through the branch pipe, causing the annular airbag to expand. The elastic ring and the hard brush will also expand accordingly until the outer edge of the hard brush is in close contact with the inner wall of the pipeline. Then, by using the power assembly and the transmission assembly to move the cylindrical barrel forward, the cleaning of the inner wall of the pipeline can be achieved. At the same time, the high-pressure cleaning liquid can be sprayed onto the inner wall of the pipeline through the cleaning holes to wash the inner wall of the pipeline. In addition, by using the expansion of the annular airbag, the hard brush can expand or contract flexibly according to the change of the pipeline diameter, expanding the scope of application.
[0015] 2. The power assembly of the pipe cleaning device with strong applicability can use the external air supply system to introduce high-pressure gas into the annular cavity through the flexible air pipe and eject it through the gas nozzles, generating a reverse thrust to achieve the forward movement of the cylindrical barrel. At the same time, the high-pressure gas generating the reverse thrust can clean the inside of the pipeline again, making the cleaning more comprehensive and thorough. While the cylindrical barrel is moving forward, the high-pressure gas is directed to the blades by the air supply pipe, thereby achieving the rotation of the hollow shaft, and then driving the conical barrel and the conical spiral blades to rotate, and then quickly dredging the blockage and obstacles when encountering blockages or obstacles.
[0016] 3. When the opening and closing component of the highly applicable pipeline cleaning device encounters an obstacle or blockage and cannot move forward, the pressure of the cleaning liquid can be increased through an external liquid supply system. Then the cylindrical plug can be pushed into the hollow shaft, and the high-pressure cleaning liquid can enter the conical cylinder through the hollow shaft and spray out through the liquid holes to soften the obstacles and blockages ahead, facilitating quick dredging and the passage of the cylindrical cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present invention;
[0018] Figure 2 is a schematic cross-sectional structural diagram of the present invention;
[0019] Figure 3 is an enlarged schematic structural diagram at A of the present invention;
[0020] Figure 4 is an enlarged schematic structural diagram at B of the present invention;
[0021] Figure 5 is a schematic side cross-sectional structural diagram of the present invention.
[0022] In the figure: 1 cylindrical cylinder, 2 cleaning component, 21 annular groove, 22 annular airbag, 221 cleaning hole, 23 elastic ring, 24 hard brush, 25 branch pipe, 26 conduit, 27 flexible water pipe, 3 auxiliary component, 31 hollow shaft, 32 conical cylinder, 321 liquid hole, 33 conical spiral sheet, 4 opening and closing component, 41 guide hole, 42 support plate, 43 guide rod, 44 spring, 45 cylindrical plug, 5 power component, 51 annular cavity, 511 one-way valve, 52 air nozzle, 53 flexible air pipe, 6 rotating component, 61 air supply pipe, 62 collar, 63 blade. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] 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.
[0024] Please refer to Figures 1-5 , this embodiment provides a technical solution: a highly applicable pipeline cleaning device, including a cylindrical cylinder 1 and a cleaning component 2;
[0025] An auxiliary component 3 is provided at the end of the cylindrical barrel 1. The auxiliary component 3 includes a hollow shaft 31, a conical barrel 32, and a conical spiral sheet 33. The hollow shaft 31 is rotatably connected to the end of the cylindrical barrel 1. One end inside the hollow shaft 31 is closed and penetrates the end face of the conduit 26. The conical barrel 32 is provided at the outer end of the hollow shaft 31. The conical spiral sheet 33 is provided on the conical surface of the conical barrel 32. The auxiliary component 3 further includes liquid holes 321, which are evenly opened on the conical surface of the conical barrel 32. An opening and closing component 4 and a rotating component 6 are provided on the auxiliary component 3. The opening and closing component 4 includes a guide hole 41, a support plate 42, a guide rod 43, a spring 44, and a cylindrical plug 45. The guide hole 41 is opened at one end inside the hollow shaft 31. The support plate 42 is provided inside the hollow shaft 31, and the width of the support plate 42 is smaller than the inner diameter of the hollow shaft 31. The guide rod 43 penetrates the middle of the support plate 42. The spring 44 is sleeved on the guide rod 43 on the side close to the guide hole 41. The cylindrical plug 45 is provided at the end of the guide rod 43, and the cylindrical plug 45 is correspondingly matched with the guide hole 41. The rotating component 6 includes an air supply pipe 61, a collar 62, and blades 63. The air supply pipe 61 is provided on the side of the annular cavity 51. The collar 62 is fixedly sleeved on the hollow shaft 31 on the side inside the cylindrical barrel 1. The blades 63 are evenly provided on the circumferential side of the collar 62, and the blades 63 correspond to the air outlet of the end of the air supply pipe 61. A power component 5 is provided at one end of the cylindrical barrel 1 away from the auxiliary component 3. The power component 5 includes an annular cavity 51, an air nozzle 52, and a flexible water pipe 53. The annular cavity 51 is provided inside the cylindrical barrel 1 near one end of the flexible water pipe 27. A one-way valve 511 is provided on one side of the annular cavity 51 close to the conduit 26. The air nozzle 52 symmetrically penetrates the end face of the cylindrical barrel 1, and the air nozzle 52 is communicated with the annular cavity 51. The end of the flexible water pipe 53 penetrates the end face of the cylindrical barrel 1 and is communicated with the annular cavity 51, and the outer end of the flexible water pipe 53 is connected to an external air supply system;
[0026] The cleaning component 2 includes an annular groove 21, an annular airbag 22, an elastic ring 23, a hard brush 24, a branch pipe 25, a conduit 26, and a flexible water pipe 27. The annular groove 21 is evenly opened on the circumferential surface of the cylindrical barrel 1. The annular airbag 22 is sleeved in the annular groove 21. The elastic ring 23 is sleeved in the middle of the circumferential surface of the annular airbag 22. The hard brush 24 is provided on the circumferential surface of the elastic ring 23. The branch pipe 25 is provided on the inner circumferential surface of the annular airbag 22, and the end of the branch pipe 25 penetrates the annular groove 21 and extends to the inside of the cylindrical barrel 1. The conduit 26 is provided at one end inside the branch pipe 25. The end of the flexible water pipe 27 penetrates the end face of the cylindrical barrel 1 and is communicated with the end of the conduit 26, and the outer end of the flexible water pipe 27 is connected to an external liquid supply system. The cleaning component 2 further includes cleaning holes 221, which are evenly opened on the circumferential surface of the annular airbag 22 at positions on both sides of the elastic ring 23.
[0027] After the cylindrical barrel 1 is placed inside the pipeline, the pressurized cleaning liquid is input into the conduit 26 through the flexible water pipe 27 by an external liquid supply system, and is sent to the annular airbag 22 through the branch pipe 25, causing the annular airbag 22 to expand. The elastic ring 23 and the hard brush 24 will expand accordingly until the outer edge of the hard brush 24 is in close contact with the inner wall of the pipeline. In addition, by using the expansion of the annular airbag, the hard brush 24 can expand or contract flexibly according to the change of the pipeline diameter. While the cylindrical barrel 1 is advancing, the flexible water pipe 27 and the flexible air pipe 53 can be reciprocally pulled, causing the cylindrical barrel 1 to move reciprocally, which can further improve the cleaning effect.
[0028] The working principle of a pipeline cleaning device with strong applicability provided by the present invention is as follows: After the cylindrical barrel 1 is placed inside the pipeline, the pressurized cleaning liquid is input into the conduit 26 through the flexible water pipe 27 by an external liquid supply system, and is sent to the annular airbag 22 through the branch pipe 25, causing the annular airbag 22 to expand. The elastic ring 23 and the hard brush 24 will expand accordingly until the outer edge of the hard brush 24 is in close contact with the inner wall of the pipeline. In addition, by using the expansion of the annular airbag, the hard brush can expand or contract flexibly according to the change of the pipeline diameter. Then, high-pressure gas is introduced into the annular cavity 51 through the flexible air pipe 53 by an external air supply system and is ejected through the air nozzle 52 to generate a reverse thrust, thereby realizing the advancement of the cylindrical barrel 1. At the same time, the high-pressure gas generating the reverse thrust can clean the inside of the pipeline again. While the cylindrical barrel 1 is advancing, the high-pressure gas is guided to the blades 63 through the air supply pipe 61, thereby realizing the rotation of the hollow shaft 31, and then driving the conical barrel 32 and the conical spiral blade 33 to rotate, and then quickly dredging the blockage and obstacles when encountering blockages or obstacles. When the cylindrical barrel 1 encounters an obstacle or blockage and cannot advance, the pressure of the cleaning liquid can be increased by an external liquid supply system, the spring 44 is compressed, and the cylindrical plug 45 can be pushed into the hollow shaft 31. The high-pressure cleaning liquid can enter the conical barrel 32 through the hollow shaft 31 and is ejected through the liquid holes 321 to soften the obstacles and blockages in front, and then quickly dredge to enable the cylindrical barrel 1 to pass through.
[0029] The gas discharged from the air supply pipe 61 into the cylindrical barrel 1 can enter the annular cavity 51 through the one-way valve 511. While realizing the gas discharge, the gas in the annular cavity 51 can be supplemented, providing power for the advancement of the cylindrical barrel 1 and realizing the efficient utilization of the gas.
[0030] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are similarly included in the patent protection scope of the present invention.
Claims
1. A pipeline cleaning device with strong applicability, characterized in that: It comprises a cylindrical barrel (1) and a cleaning assembly (2); An auxiliary component (3) is provided at the end of the cylindrical tube (1), an opening and closing component (4) and a rotating component (6) are provided on the auxiliary component (3), and a power component (5) is provided on the end of the cylindrical tube (1) away from the auxiliary component (3); The cleaning assembly (2) comprises an annular groove (21), an annular airbag (22), an elastic ring (23), a bristle brush (24), a branch pipe (25), a guide tube (26) and a soft water pipe (27), wherein the annular groove (21) is evenly arranged on the circumferential surface of the cylindrical tube (1), the annular airbag (22) is sleeved in the annular groove (21), the elastic ring (23) is sleeved in the middle of the circumferential surface of the annular airbag (22), and the bristle brush (24) is arranged at The branch pipe (25) is arranged on the circumferential surface of the elastic ring (23), the branch pipe (25) is arranged on the inner circumferential surface of the annular airbag (22), and the end of the branch pipe (25) passes through the annular groove (21) and extends to the inside of the cylindrical tube (1), the conduit (26) is arranged at one end inside the branch pipe (25), the end of the soft water pipe (27) passes through the end surface of the cylindrical tube (1) and is connected to the end of the conduit (26), and the external end of the soft water pipe (27) is connected to an external liquid supply system.
2. A pipeline cleaning device with strong applicability according to claim 1, characterized in that: The cleaning assembly (2) further comprises cleaning holes (221), wherein the cleaning holes (221) are evenly arranged on the circumferential surface of the annular airbag (22) at positions on both sides of the elastic ring (23).
3. A pipeline cleaning device with strong applicability according to claim 1, characterized in that: The auxiliary component (3) comprises a hollow shaft (31), a conical cylinder (32) and a conical spiral piece (33); the hollow shaft (31) is rotatably connected to the end of the cylindrical cylinder (1); one end of the interior of the hollow shaft (31) is closed and passes through the end surface of the conduit (26); the conical cylinder (32) is arranged at the outer end of the hollow shaft (31); and the conical spiral piece (33) is arranged on the conical surface of the conical cylinder (32).
4. A pipeline cleaning device with strong applicability according to claim 3, characterized in that: The auxiliary component (3) further comprises liquid holes (321), and the liquid holes (321) are evenly arranged on the conical surface of the conical cylinder (32).
5. A pipeline cleaning device with strong applicability according to claim 3, characterized in that: The opening and closing assembly (4) comprises a guide hole (41), a support plate (42), a guide rod (43), a spring (44) and a cylindrical plug (45); the guide hole (41) is opened at one end of the interior of the hollow shaft (31); the support plate (42) is arranged inside the hollow shaft (31); the width of the support plate (42) is smaller than the inner diameter of the hollow shaft (31); the guide rod (43) passes through the middle of the support plate (42); the spring (44) is sleeved on one side of the guide rod (43) close to the guide hole (41); the cylindrical plug (45) is arranged at the end of the guide rod (43); and the cylindrical plug (45) corresponds to and matches the guide hole (41).
6. A pipeline cleaning device with strong applicability according to claim 1, characterized in that: The power assembly (5) comprises an annular cavity (51), an air nozzle (52) and a soft air tube (53); the annular cavity (51) is arranged inside the cylindrical barrel (1) at one end close to the soft water tube (27); a one-way valve (511) is arranged on one side of the annular cavity (51) close to the conduit (26); the air nozzle (52) symmetrically penetrates the end surface of the cylindrical barrel (1), and the air nozzle (52) is in communication with the annular cavity (51); the end of the soft air tube (53) penetrates the end surface of the cylindrical barrel (1) and is in communication with the annular cavity (51), and the external end of the soft air tube (53) is connected to an external air supply system.
7. A pipeline cleaning device with strong applicability according to claim 1, characterized in that: The rotating assembly (6) comprises an air supply pipe (61), a collar (62) and blades (63); the air supply pipe (61) is arranged on the side of the annular cavity (51); the collar (62) is fixedly sleeved on the hollow shaft (31) and is located on the inner side of the cylindrical tube (1); the blades (63) are evenly arranged on the circumferential side of the collar (62), and the blades (63) correspond to the end air outlet of the air supply pipe (61).