Cleaning device for dirt on inner wall of dirty oil pipeline
By combining a spiral cone and a telescopic device, the problem of stubborn blockage in sludge and oil pipes is solved, achieving efficient pipe cleaning and wall scraping effects, and improving the efficiency of pipe dredging and transportation.
Patent Information
- Application Number
- CN202520456391.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Traditional cleaning methods are ineffective at removing stubborn blockages in grease and grime pipes, making it difficult to unclog the pipes and scrape the pipe walls, thus affecting transport efficiency.
The system uses a spiral cone and a telescopic device in conjunction with a drive motor. The spiral cone removes clogging oil stains through its rotating impact force, and the telescopic device moves along the pipeline to scrape off the adhering oil stains, achieving thorough cleaning.
It improved pipeline dredging efficiency, extended pipeline service life, and enhanced transportation efficiency.
Smart Images

Figure CN223960253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline cleaning technology, and in particular to a device for cleaning dirt from the inner wall of sludge and oily pipelines. Background Technology
[0002] Oily waste pipes are widely used in many scenarios, including industrial production and daily life. However, over time, a large amount of oil accumulates inside these pipes. This accumulation reduces the pipe's inner diameter, affecting the normal transport of oily waste and reducing its transport efficiency. In severe cases, the oil can completely block the pipe, preventing it from functioning properly and even causing a series of production accidents or inconveniences. Traditional pipe cleaning methods are often inefficient and difficult to thoroughly clean inside the pipes. They are also ineffective at removing stubborn oil stains. Therefore, a high-efficiency, convenient device that can clean deep inside pipes is needed to solve the problems of oily waste pipe blockage and oil stain removal. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] Therefore, the purpose of this utility model is to provide a device for cleaning the inner wall of sludge and oily pipes, which can solve the problems that existing traditional cleaning methods are unable to effectively flush away stubborn blockages of oil, resulting in difficulties in pipe dredging and the inability to achieve the effect of scraping the wall when cleaning.
[0005] To solve the above-mentioned technical problems, this utility model provides a device for cleaning the inner wall of sludge and grease pipes, which adopts the following technical solution: it includes a telescopic device, a fourth fixing member is fixedly connected to the inner wall of the telescopic device, a threaded buckle is slidably connected inside the fourth fixing member, a threaded rod is threadedly connected to the inner wall of the threaded buckle, a connecting member is fixedly connected to the front end of the threaded rod, a guide rod is slidably connected to the inner wall of the fourth fixing member, a drive box is fixedly connected to the rear surface of the guide rod, a control device is fixedly connected to the front inner wall of the drive box, a fixing frame is fixedly connected to the side surface of the fourth fixing member, and a second drive motor is fixedly connected to the outer surface of the fixing frame;
[0006] The inner wall of the connector is threaded with a connector head, the front surface of the connector head is fixedly connected with a spiral cone, the inside of the connector head is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with two pressing keys, which are distributed vertically, and a spring is provided at the center of the pressing key to reset the pressing keys on both sides. The front surface of the telescopic device is fixedly connected with a first fixing member, and the front surface of the first fixing member is fixedly connected with a camera. The rear end of the camera is electrically connected to the control device through a wire.
[0007] Optionally, a first drive motor is fixedly connected to the front inner wall of the drive box, the output end of the first drive motor is fixedly connected to the threaded rod, the input end of the first drive motor is electrically connected to an external power supply, and the output end of the control device is electrically connected to the first drive motor.
[0008] Optionally, the output end of the second drive motor is fixedly connected to a positive and negative threaded rod, the outer surface of the positive and negative threaded rod is threadedly connected to the threaded thread, and the output end of the control device is electrically connected to the second drive motor.
[0009] Optionally, the number of threaded threads is two and they are symmetrically distributed, and they are threadedly connected to the threaded rod.
[0010] Optionally, the guide rods are two in number and symmetrically distributed, and are slidably connected to the fourth fixing member.
[0011] Optionally, the inner wall of the telescopic device is fixedly connected to a second fixing member, and the front end of the second fixing member is rotatably connected to a first rotating member.
[0012] Optionally, an electric telescopic rod is fixedly connected to the front end of the first rotating component, and a second rotating component is fixedly connected to the front end of the electric telescopic rod. The input end of the electric telescopic rod is electrically connected to an external power source, and the output end of the control device is electrically connected to the electric telescopic rod.
[0013] Optionally, a third fixing member is rotatably connected to the inner wall of the second rotating member, and the lower surface of the third fixing member is fixedly connected to the telescopic device.
[0014] Optionally, the connector has a sliding groove inside, and a pressing key is slidably connected to the inner wall of the sliding groove. There are two pressing keys, which are distributed vertically. A spring is provided at the center of the pressing key to reset the pressing keys on both sides. A first fixing member is fixedly connected to the front surface of the telescopic device, and a camera is fixedly connected to the front surface of the first fixing member. The rear end of the camera is electrically connected to the control device through a wire.
[0015] In summary, this utility model has at least one of the following beneficial effects:
[0016] 1. The grease and grime cleaning device for the inner wall of the sludge and oil pipes uses a first drive motor to rotate the threaded rod, which in turn causes the spiral cone to rotate at high speed. The rotation of the spiral cone generates a powerful impact force that flushes away the grease and grime blocking the pipe and pushes the accumulated grease and grime backward. This effectively solves the problem of the pipe being unable to work properly due to grease and grime blockage and greatly improves the efficiency of pipe dredging.
[0017] 2. When the oil stains reach a certain amount, the second drive motor drives the positive and negative threaded rods to rotate, causing the symmetrical threaded threads to move towards each other and connect with the threaded rod. Then, the electric telescopic rod is activated to unfold the telescopic device and fit against the pipe wall. When the threaded rod rotates, the telescopic device can move along the pipe, scraping off and carrying away the oil stains stuck to the pipe wall. This achieves a comprehensive cleaning of the inner wall of the pipe, effectively extending the service life of the pipe and improving the pipe's transport efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the driving structure of this utility model;
[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a schematic diagram of the threaded fastener clamping mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the quick-change spiral cone of this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Drive box; 2. First drive motor; 3. Control device; 4. Wire; 5. Guide rod; 6. Threaded rod; 7. Telescopic device; 8. First fixing part; 9. Camera; 10. Connecting part; 11. Spiral cone; 12. Connecting head; 13. Slide groove; 14. Press button; 15. Spring; 16. Second fixing part; 17. First rotating part; 18. Electric telescopic rod; 19. Second rotating part; 20. Third fixing part; 21. Fourth fixing part; 22. Positive and negative threaded rod; 23. Second drive motor; 24. Fixing frame; 25. Threaded thread. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-5 This utility model discloses a device for cleaning the inner wall of a sludge-oil pipe, comprising a telescopic device 7, a fourth fixing member 21 fixedly connected to the inner wall of the telescopic device 7, a threaded buckle 25 slidably connected inside the fourth fixing member 21, a threaded rod 6 threadedly connected to the inner wall of the threaded buckle 25, two threaded buckles 25 symmetrically distributed, threadedly connected to the threaded rod 6, a connector 10 fixedly connected to the front end of the threaded rod 6, a guide rod 5 slidably connected to the inner wall of the fourth fixing member 21, a drive box 1 fixedly connected to the rear surface of the guide rod 5, a control device 3 fixedly connected to the front inner wall of the drive box 1, a fixing frame 24 fixedly connected to the side surface of the fourth fixing member 21, a second drive motor 23 fixedly connected to the outer surface of the fixing frame 24, a first drive motor 2 fixedly connected to the front inner wall of the drive box 1, the output end of the first drive motor 2 fixedly connected to the threaded rod 6, the input end of the first drive motor 2 electrically connected to an external power source, and the output end of the control device 3 electrically connected to the first drive motor 2.
[0027] The inner wall of the connector 10 is threaded with a connector head 12. The front surface of the connector head 12 is fixedly connected with a spiral cone 11. The inside of the connector head 12 is provided with a sliding groove 13. The inner wall of the sliding groove 13 is slidably connected with a pressing key 14. There are two pressing keys 14, which are distributed vertically. A spring 15 is provided at the center of the pressing key 14 to reset the pressing keys 14 on both sides. The front surface of the telescopic device 7 is fixedly connected with a first fixing member 8. The front surface of the first fixing member 8 is fixedly connected with a camera 9. The rear end of the camera 9 is electrically connected to the control device 3 through a wire 4. The output end of the second drive motor 23 is fixedly connected with a positive and negative threaded rod 22.
[0028] The outer surface of the positive and negative threaded rod 22 is threadedly connected to the threaded thread 25. The output end of the control device 3 is electrically connected to the second drive motor 23. There are two guide rods 5, which are symmetrically distributed and are slidably connected to the fourth fixing member 21. The inner wall of the telescopic device 7 is fixedly connected to the second fixing member 16. The front end of the second fixing member 16 is rotatably connected to the first rotating member 17. The front end of the first rotating member 17 is fixedly connected to the electric telescopic rod 18. The front end of the electric telescopic rod 18 is fixedly connected to the second rotating member 19. The input end of the electric telescopic rod 18 is electrically connected to the external power supply. The output end of the control device 3 is electrically connected to the electric telescopic rod 18. The inner wall of the second rotating member 19 is rotatably connected to the third fixing member 20. The lower surface of the third fixing member 20 is fixedly connected to the telescopic device 7.
[0029] Working Principle: Before starting the cleaning process, the grease and grime cleaning device is placed into the grease and grime pipe to be cleaned. Camera 9 captures images of the pipe's interior, which are transmitted to control device 3 via wire 4. Operators can use this information to determine the specific location and extent of the grease blockage. Control device 3 then starts the first drive motor 2, whose output drives the threaded rod 6 to rotate. Since the front end of the threaded rod 6 is fixedly connected to the spiral cone 11 via connector 10 and connector 12, the spiral cone 11 rotates along with the threaded rod 6. The rotating spiral cone 11 dislodges the grease blockage in the pipe and pushes the accumulated grease backward during rotation.
[0030] When the oil spill pushed by the spiral cone 11 reaches a certain amount, the control device 3 controls the second drive motor 23 to start. The output end of the second drive motor 23 drives the positive and negative threaded rods 22 to rotate. Since the outer surface of the positive and negative threaded rods 22 is threadedly connected to two symmetrically distributed threaded threads 25, the rotation of the positive and negative threaded rods 22 will cause the two threaded threads 25 to move towards each other. When the threaded threads 25 move to the position corresponding to the threaded rod 6, they will be threadedly connected to the threaded rod 6. At this time, the guide rod 5 plays a guiding role to ensure the stability of the movement of the telescopic device 7. After the threaded threads 25 are connected to the threaded rod 6, the control device 3 controls the electric telescopic rod 18 to start. The front end and rear end of the electric telescopic rod 18 are rotatably connected to the third fixed member 20 and the second fixed member 16 through the second rotating member 19 and the first rotating member 17, respectively, while the third fixed member 20 and the second fixed member 16 are both fixedly connected to the telescopic device 7. The electric telescopic rod 18 extends, causing the telescopic device 7 to unfold and fit against the pipe wall. The first drive motor 2 continues to drive the threaded rod 6 to rotate. Since the threaded buckle 25 is threadedly connected to the threaded rod 6 and is fixed inside the fourth fixing member 21 of the telescopic device 7, the rotation of the threaded rod 6 will drive the telescopic device 7 to move along the pipe. During the movement, the telescopic device 7, which is in contact with the pipe wall, scrapes off the oil stains adhering to the pipe wall and carries the oil stains out, thereby completing the cleaning work of the oily pipe.
[0031] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A device for cleaning the inner wall of a fouled oil pipeline, comprising an extension device (7), characterised in that: The inner wall of the telescopic device (7) is fixedly connected with a fourth fixing part (21), the inside of the fourth fixing part (21) is slidably connected with a threaded buckle (25), the inner wall of the threaded buckle (25) is threadedly connected with a threaded rod (6), the front end of the threaded rod (6) is fixedly connected with a connecting piece (10), the inner wall of the fourth fixing part (21) is slidably connected with a guide rod (5), the rear surface of the guide rod (5) is fixedly connected with a drive box (1), the front inner wall of the drive box (1) is fixedly connected with a control device (3), the side surface of the fourth fixing part (21) is fixedly connected with a fixing frame (24), the outer surface of the fixing frame (24) is fixedly connected with a second drive motor (23), the inner wall of the connecting piece (10) is threadedly connected with a connecting head (12), and the front surface of the connecting head (12) is fixedly connected with a spiral cone (11).
2. A device for cleaning the inside wall of a dirty oil pipeline according to claim 1, characterized in that: The front inner wall of the drive box (1) is fixedly connected with a first drive motor (2), the output end of the first drive motor (2) is fixedly connected with the threaded rod (6), the input end of the first drive motor (2) is electrically connected with an external power supply, and the output end of the control device (3) is electrically connected with the first drive motor (2).
3. A device for cleaning the inside wall of a dirty oil pipeline according to claim 1, characterized in that: The output end of the second drive motor (23) is fixedly connected with a reversible toothed rod (22), the outer surface of the reversible toothed rod (22) is threadedly connected with the threaded buckle (25), and the output end of the control device (3) is electrically connected with the second drive motor (23).
4. A device for cleaning the inside wall of a dirty oil pipeline according to claim 1, characterized in that: The number of threaded buckles (25) is two and is symmetrically distributed, and the threaded buckles (25) are threadedly connected with the threaded rod (6).
5. A device for cleaning the inside wall of a dirty oil pipeline according to claim 1, characterized in that: The number of guide rods (5) is two and is symmetrically distributed, and the guide rods (5) are slidably connected with the fourth fixing part (21).
6. A device for cleaning the inside wall of a dirty oil pipeline according to claim 1, characterized in that: The inner wall of the telescopic device (7) is fixedly connected with a second fixing part (16), and the front end of the second fixing part (16) is rotatably connected with a first rotating part (17).
7. A device for cleaning the inside of a pipeline carrying contaminated oil according to claim 6, characterized in that: The front end of the first rotating part (17) is fixedly connected with an electric telescopic rod (18), the front end of the electric telescopic rod (18) is fixedly connected with a second rotating part (19), the input end of the electric telescopic rod (18) is electrically connected with an external power supply, and the output end of the control device (3) is electrically connected with the electric telescopic rod (18).
8. A device for cleaning the inside of a pipeline carrying contaminated oil according to claim 7, characterized in that: The inner wall of the second rotating part (19) is rotatably connected with a third fixing part (20), and the lower surface of the third fixing part (20) is fixedly connected with the telescopic device (7).
9. A device for cleaning the inside wall of a dirty oil pipeline according to claim 7, characterized in that: The inside of the connecting head (12) is provided with a sliding groove (13), the inner wall of the sliding groove (13) is slidably connected with a pressing key (14), the number of pressing keys (14) is two and is distributed up and down, a spring (15) is arranged at the center position of the pressing key (14), the spring (15) plays a role of resetting the pressing keys (14) on both sides, the front surface of the telescopic device (7) is fixedly connected with a first fixing part (8), the front surface of the first fixing part (8) is fixedly connected with a camera (9), and the rear end of the camera (9) is electrically connected with the control device (3) through a wire (4).