Drainage pipeline cleaning device
By designing a drainage pipe cleaning device including a center rod, a scraper rod, a sliding seat and a motor, the problem of residual debris in the inner wall of the drainage pipe is solved, and efficient cleaning of the inner wall of the pipe is achieved and the cleaning effect of adapting to different inner diameters is achieved.
Patent Information
- Application Number
- CN202420854346.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-24
AI Technical Summary
After long-term use of existing drainage pipes, debris will remain in the inner wall of the pipe, resulting in a decrease in internal circulation, which requires cleaning, but lacks effective cleaning devices.
A drainage pipe cleaning device including a center rod, a scraper rod, a sliding seat, a spring and a motor is designed. Through the squeeze of the scraper rod and the inner wall of the pipe and the elastic action of the spring, the scraper rod can be tightly attached and adapted to pipes of different inner diameters. The cleaning effect of the motor drives the center rod and drives the scraper cleaning brush to clean the inner wall of the pipe.
The device can effectively clean the inner wall of the pipe and adapt to pipes of different inner diameters, ensuring that the cleaning brush always comes in close contact with the inner wall of the pipe, improving the cleaning effect, and maintaining the stability of the device through the cooperation of the spring and the motor.
Smart Images

Figure CN222140276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to a drainage pipe cleaning device. Background Art
[0002] Drainage pipes refer to the system composed of pipes and ancillary facilities that collect and discharge sewage, wastewater and rainwater. Drainage pipes are common transportation pipes in people's daily lives. After long-term use, some debris will remain on the inner wall surface of the drainage pipe, reducing the internal storage space of the pipe, thereby reducing the flow rate inside the pipe. Therefore, the inside of the drainage pipe needs to be cleaned. Utility Model Content
[0003] The utility model aims to solve the shortcoming in the prior art that debris remains on the inner wall surface of the pipeline and needs to be cleaned, and proposes a drainage pipeline cleaning device.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A drainage pipe cleaning device is designed, including a center rod, one end of the center rod is fixedly connected to a power part, and the other end is fixedly installed with a connecting seat, a scraper rod is rotatably installed on the outer side of the connecting seat, a cleaning brush is fixedly installed on the outer surface of the scraper rod, a sleeve is slidably sleeved on the outer side of the center rod, a sliding seat is fixedly installed on the end of the sleeve close to the connecting seat, the sliding seat is movably sleeved on the outer side of the center rod, a support rod is rotatably installed on the outer side of the sliding seat, the end of the support rod away from the sliding seat is rotatably connected to the inner side of the scraper rod, a first spring is sleeved on the outer side of the center rod, one end of the first spring is fixedly connected to the sliding seat, and the other end is fixedly connected to the connecting seat.
[0006] Preferably, the inner cross-section of the sleeve is square, and the cross-section of the center rod is square.
[0007] Preferably, at least one pair of scraping rods are provided and distributed in a circular array around the central rod.
[0008] Preferably, the power member comprises a motor, the motor is fixedly connected to the end of the center rod, the motor is fixedly installed inside the support seat, and a resistance member is fixedly installed inside the support seat.
[0009] Preferably, the resistance member includes a movable block, a movable cavity is opened inside the support seat, the movable block is slidably arranged in the movable cavity, a connecting rod is fixedly installed on one side of the movable block, a second spring is sleeved on the outside of the connecting rod, one end of the second spring is fixedly connected to the movable block, and the other end is fixedly connected to the inner wall of the movable cavity, the end of the connecting rod away from the movable block extends through the outside of the support seat and is fixedly installed with a resistance rod.
[0010] Preferably, at least one pair of the abutment rods are provided and distributed in a circular array around the central rod.
[0011] Preferably, a connecting ear is fixedly mounted on a side of the support base away from the central rod.
[0012] The utility model proposes a drainage pipe cleaning device, which has the beneficial effect that: during the operation of the drainage pipe cleaning device, the scraper rod is squeezed by the inner wall of the pipe, the inclination of the support rod can push the sliding seat to move, the movement of the sliding seat can stretch the first spring, and under the elastic action of the first spring, the scraper rod can tightly contact the inner wall of the pipe, the inner wall of the pipe can be cleaned by the cleaning brush, and it can adapt to pipes with different inner diameters, and the support seat can be supported by the support rod and the second spring, so that the center rod remains stable during the movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic cross-sectional view of a drainage pipe cleaning device proposed by the utility model;
[0014] Figure 2 This is a side structural schematic diagram of a drainage pipe cleaning device proposed by the utility model;
[0015] Figure 3 This is a schematic diagram of the top view of a drainage pipe cleaning device proposed by the utility model;
[0016] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of the interior of a support seat in a drainage pipe cleaning device.
[0017] In the figure: 1. center rod; 2. sleeve; 3. sliding seat; 4. first spring; 5. connecting seat; 6. scraper rod; 7. support rod; 8. cleaning brush; 9. motor; 10. support seat; 11. movable chamber; 12. movable block; 13. connecting rod; 14. second spring; 15. push rod; 16. connecting ear. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] Example 1
[0020] Reference Figure 1-4A drainage pipe cleaning device includes a central rod 1, one end of the central rod 1 is fixedly connected to a power piece, and the other end is fixedly installed with a connecting seat 5, the power piece can support the central rod 1, and can drive the central rod 1 to rotate, and a scraper rod 6 is rotatably installed on the outer side of the connecting seat 5, and at least one pair of scraper rods 6 are provided and distributed in a circular array around the central rod 1, and the angle between the scraper rod 6 and the central rod 1 is an acute angle, and a cleaning brush 8 is fixedly installed on the outer surface of the scraper rod 6, and the cleaning brush 8 is located on the outer surface of the scraper rod 6, and the cleaning brush 8 can directly contact the inner wall of the pipe, and the inner wall surface of the pipe can be cleaned by the cleaning brush 8. A sleeve 2 is provided on the outer side of the central rod 1, and the inner cross section of the sleeve 2 is square, and the cross section of the central rod 1 is square, and the central rod 1 can only move relative to the sleeve 2, but cannot rotate relative to the sleeve 2. A sliding seat 3 is fixedly installed at the end of the sleeve 2 close to the connecting seat 5, and the sliding seat 3 is movably sleeved on the outside of the center rod 1. A support rod 7 is rotatably installed on the outside of the sliding seat 3. The end of the support rod 7 away from the sliding seat 3 is rotatably connected to the inner side of the scraper rod 6. As shown in the accompanying drawings, a first spring 4 is sleeved on the outside of the center rod 1, one end of the first spring 4 is fixedly connected to the sliding seat 3, and the other end is fixedly connected to the connecting seat 5. The first spring 4 has an elastic pulling force on the sliding seat 3.
[0021] When the scraper rod 6 is not subjected to external forces, the sliding seat 3 and the first spring 4 are in a balanced state, and the angle between the scraper rod 6 and the center rod 1 is at the maximum state. When the scraper rod 6 enters the pipeline, the scraper rod 6 is squeezed by the inner wall of the pipeline, and the angle between the scraper rod 6 and the center rod 1 becomes smaller. The scraper rod 6 will tilt inward to press the support rod 7 to move, and the angle between the support rod 7 and the center rod 1 becomes smaller, and the support rod 7 will push the sliding seat 3 to move to the side away from the first spring 4. The first spring 4 is in a stretched state. Since the first spring 4 can be stretched, the scraper rod 6 can adapt to pipelines with different inner diameters and can clean pipelines with different inner diameters. During the cleaning process, the first spring 4 is always in a stretched state, so the sliding seat 3 always has a pulling effect to approach the first spring 4, so the scraper rod 6 will always have a force to open outward, which can ensure that the scraper rod 6 is always in tight contact with the inner wall of the pipeline, and the cleaning effect is good.
[0022] The power part includes a motor 9, which is fixedly connected to the end of the center rod 1. The motor 9 is fixedly installed inside the support seat 10. The center rod 1 can be driven to rotate by the motor 9. A resistance member is fixedly installed inside the support seat 10. The resistance member can resist the inner wall of the pipe and support the support seat 10. The resistance member includes a movable block 12. An movable cavity 11 is opened inside the support seat 10. The movable block 12 is slidably arranged in the movable cavity 11. A connecting rod 13 is fixedly installed on one side of the movable block 12. A second spring 14 is sleeved on the outer side of the connecting rod 13. One end of the second spring 14 is fixedly connected to the movable block 12 and the other end is fixedly connected to the inner wall of the movable cavity 11. The end of the connecting rod 13 away from the movable block 12 extends through the outside of the support seat 10 and is fixedly installed with a resistance rod 15. The movable block 12 will drive the resistance rod 15 to approach the side away from the support seat 10 under the action of the second spring 14. When the resistance rod 15 is not subjected to external force, the length of the second spring 14 is in the shortest state, and the distance between the resistance rod 15 and the support seat 10 is the farthest. When the push rod 15 enters the pipeline, the push rod 15 will be squeezed by the inner wall of the pipeline, and the push rod 15 will extend into the support seat 10, and the second spring 14 will be in a stretched state. Since at least one pair of push rods 15 are provided and distributed in a circular array around the center rod 1, the support seat 10 can be located at the center of the pipeline under the support of the push rod 15, and can support the center rod 1. A connecting ear 16 is fixedly installed on the side of the support seat 10 away from the center rod 1. The connecting ear 16 can be bolted to the connecting equipment, which is convenient for moving the cleaning device as a whole, and the staff can also directly hold the connecting ear 16 to move the device, which is convenient for cleaning work.
[0023] Working principle: After the drainage pipe cleaning device enters the pipe, the scraper rod 6 and the push rod 15 are squeezed by the pipe, the angle between the scraper rod 6 and the center rod 1 becomes smaller, the support rod 7 tilts and pushes the sliding seat 3 to move, and the sliding seat 3 moves to pull the first spring 4 to stretch, which can adapt to pipes with different inner diameters. When the push rod 15 drives the movable block 12 to extend into the movable cavity 11, the second spring 14 is stretched, and the support seat 10 can stably move in the pipe with the support of the push rod 15, so that the center rod 1 can remain stable. During the movement of the device, the motor 9 is started, and the motor 9 drives the center rod 1 to rotate. The rotation of the center rod 1 can drive the scraper rod 6 to rotate. The rotation of the scraper rod 6 can clean the inner wall surface of the pipe through the cleaning brush 8, and can adapt to pipes with different inner diameters, and the cleaning effect is good.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A drainage pipe cleaning device, comprising a central rod (1), It is characterized in that One end of the center rod (1) is fixedly connected to a power part, and the other end is fixedly installed with a connecting seat (5). A scraper rod (6) is rotatably installed on the outer side of the connecting seat (5). A cleaning brush (8) is fixedly installed on the outer surface of the scraper rod (6). A sleeve (2) is slidably sleeved on the outer side of the center rod (1). A sliding seat (3) is fixedly installed on the end of the sleeve (2) close to the connecting seat (5). The sliding seat (3) is movably sleeved on the outer side of the center rod (1). A support rod (7) is rotatably installed on the outer side of the sliding seat (3). The end of the support rod (7) away from the sliding seat (3) is rotatably connected to the inner side of the scraper rod (6). A first spring (4) is sleeved on the outer side of the center rod (1). One end of the first spring (4) is fixedly connected to the sliding seat (3) and the other end is fixedly connected to the connecting seat (5).
2. The drainage pipe cleaning device according to claim 1, It is characterized in that The inner cross section of the sleeve (2) is square, and the cross section of the center rod (1) is square.
3. The drainage pipe cleaning device according to claim 1, It is characterized in that At least one pair of scraper rods (6) are provided and distributed in a circular array around the central rod (1).
4. The drainage pipe cleaning device according to claim 1, It is characterized in that The power member comprises a motor (9), the motor (9) is fixedly connected to the end of the central rod (1), the motor (9) is fixedly installed inside a support seat (10), and a resistance member is fixedly installed inside the support seat (10).
5. The drainage pipe cleaning device according to claim 4, It is characterized in that The resisting member comprises a movable block (12), a movable cavity (11) is provided inside the support seat (10), the movable block (12) is slidably arranged in the movable cavity (11), a connecting rod (13) is fixedly installed on one side of the movable block (12), a second spring (14) is sleeved on the outer side of the connecting rod (13), one end of the second spring (14) is fixedly connected to the movable block (12), and the other end is fixedly connected to the inner wall of the movable cavity (11), and the end of the connecting rod (13) away from the movable block (12) extends through to the outer side of the support seat (10) and is fixedly installed with a resisting rod (15).
6. The drainage pipe cleaning device according to claim 5, It is characterized in that At least one pair of the abutment rods (15) are provided and are distributed in a circular array around the central rod (1).
7. The drainage pipe cleaning device according to claim 6, It is characterized in that A connecting ear (16) is fixedly mounted on a side of the support seat (10) away from the central rod (1).
