Pipe unclogging device with pulse backwashing function
By integrating a water pump, air compressor, and pulse generator into a branch pipe unblocking device, the combination of pulsed airflow and water flow solves the problems of low efficiency and environmental pollution of existing branch pipe unblocking tools, achieving a fast and thorough unblocking effect.
Patent Information
- Application Number
- CN202521173195.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-06-10
AI Technical Summary
Existing pipe unclogging tools are labor-intensive and inefficient, and are unable to completely remove complex structures or deep blockages. Chemical unclogging agents pose risks of corrosion and environmental pollution.
A branch pipe unblocking device with pulse backwashing function was designed, which integrates water pump, air compressor, pulse generator and other equipment. It removes blockages by combining pulse airflow and water flow, adapts to complex environments and facilitates tool management.
It achieves rapid and thorough branch pipe dredging, improves dredging efficiency, reduces labor intensity and environmental pollution risks, and adapts to the dredging needs of narrow or hard-to-reach areas.
Smart Images

Figure CN224272562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of branch pipe unblocking technology, and more specifically, to a branch pipe unblocking device with pulse backwashing function. Background Technology
[0002] Branch pipe blockage is a common and troublesome problem in the daily use of piping systems. Whether it is material conveying pipelines in industrial production, drainage pipelines in municipal facilities, or water supply and drainage pipelines in buildings, blockages can occur for various reasons. For example, industrial pipelines may be blocked by material residues, scale, etc.; municipal drainage pipelines are easily blocked by garbage, silt, etc.; and pipelines in buildings are often blocked by the accumulation of hair, grease, etc.
[0003] Existing methods for unblocking branch pipes, such as using tools like wire and pipe cleaners, are labor-intensive and inefficient. They are also ineffective for deep or complex branch pipe blockages. While chemical cleaners can dissolve some of the blockage, they may corrode the pipe material and pose environmental pollution and safety hazards. Therefore, a branch pipe unblocking device with pulse backflushing function is proposed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a branch pipe unblocking device with pulse backwashing function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a branch pipe unclogging device with pulse backwashing function, comprising a housing, wherein a partition plate is fixedly connected to the middle of the housing, and the inner cavity of the housing is divided into an equipment cavity and a water storage cavity by the partition plate. The water storage cavity is used to store the water required for backwashing. A first partition plate and a second partition plate fixed to one side of the first partition plate are fixedly connected to the top equipment cavity of the partition plate. The top equipment cavity of the partition plate is divided into an equipment storage cavity, a pipe storage cavity, and a tool storage cavity by the partition plate and the first partition plate. The equipment storage cavity is used to place core equipment such as water pumps, air compressors, pulse generators, and control hosts. The winding column in the middle of the pipe storage cavity is used to wind connecting pipes, which facilitates the storage and organization of pipes and avoids pipe chaos. The tool storage cavity can be used to store auxiliary unclogging tools, such as wrenches and screwdrivers, which are convenient to use at any time during operation.
[0006] A pulling mechanism is fixedly connected to one side of the box, making it convenient for operators to pull the device to move. The equipment storage cavity of the box is equipped with a water pump, an air compressor, a pulse generator, and a control host. A connecting pipe is inserted into the middle of the first partition plate. A winding column is fixedly connected to the middle of the pipe storage cavity of the box. A connecting pipe is wound around the middle of the winding column. One end of the connecting pipe is connected to a connector. By connecting the connector to the blocked branch pipe, high-pressure air can be provided to the pulse generator through the air compressor. The pulse generator converts the high-pressure air into periodic pulse airflow, which is then input into the inside of the connector through the connecting pipe and the connecting pipe. At the same time, the water pump is started to sequentially input liquid into the inside of the connector, which can facilitate pulse backwashing and effectively remove blockages of different types and locations in the branch pipe. Whether it is hard scale, accumulated debris, or viscous oil, it can achieve fast and thorough unblocking, greatly improving unblocking efficiency. The winding column facilitates the storage and organization of the connecting pipe.
[0007] A control panel is located on the top of the enclosure, corresponding to the control host, for convenient operation.
[0008] Preferably, the tops of the pipe storage chamber and the tool storage chamber of the box are connected to the outside. The top of the box is rotatably connected to the second cover plate and the first cover plate at the corresponding positions of the pipe storage chamber and the tool storage chamber, respectively. The first cover plate and the second cover plate can be closed when not in use to prevent dust and debris from entering the chamber and protect the internal pipes and tools.
[0009] Preferably, the input end of the water pump is connected to a water suction pipe, one end of which is inserted into the water storage chamber of the tank. The output end of the water pump is connected to a first valve through a pipe for convenient water pumping and the water flow output can be controlled by the first valve.
[0010] Preferably, the air compressor and the pulse generator are connected in series, and the output end of the pulse generator is connected to a second valve through a pipe. The air compressor can provide high-pressure air to the pulse generator, and the pulse generator converts the high-pressure air into periodic pulse airflow. The output of the pulse airflow can be controlled by controlling the second valve.
[0011] Preferably, the end of the connecting pipe away from the connector is connected to one end of the connecting pipe, and an air pipe and a liquid pipe are provided in the middle of the connecting pipe. The output pipe of the water pump is connected to one end of the air pipe, and the output pipe of the pulse generator is connected to the liquid pipe, so that the water flow and pulse air flow can be delivered to the connector through the connecting pipe, and then act on the blocked branch pipe.
[0012] Preferably, the control host and the control panel are electrically connected, and the control panel is electrically connected to the first valve, the second valve, the air compressor, the pulse generator, and the water pump.
[0013] Preferably, the pulling mechanism includes a pulling box fixed to one side of the housing, a fixed frame in the middle of the pulling box, a pulling plate fixedly connected to the top of the fixed frame extending to the top of the pulling box, a stabilizing rod fixedly connected to the middle of the pulling box, the stabilizing rod passing through the bottom crossbar of the fixed frame, and symmetrically arranged casters on both sides of the bottom of the pulling box. The pulling plate facilitates the operator to pull the device, the stabilizing rod ensures the stability of the device during pulling, and the casters make the device easy to move in different positions and terrains, adapting to various complex working environments and facilitating movement and use.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This invention first generates high-pressure air from an air compressor, which is then converted into pulsed airflow by a pulse generator and sequentially input into the connector. Simultaneously, a water pump is activated to inject liquid into the connector. By tightly connecting the connector to the inlet of the branch pipe to be unclogged, a pulse backwashing technology combining the impact force of the pulsed airflow and the flushing force of the water flow is achieved. This effectively removes blockages of different types and locations within the branch pipe, whether it be hard scale, accumulated debris, or viscous oil, achieving rapid and thorough unclogging and significantly improving unclogging efficiency. The integrated housing design combines various functional components, facilitating mobile operation and use.
[0016] This utility model also features a pulling mechanism and moving wheels, which allow the device to move easily to different positions and adapt to various complex working environments. It is especially suitable for unclogging branch pipes in narrow spaces or hard-to-reach areas. At the same time, the winding column in the middle of the pipe storage chamber facilitates the winding of connecting pipes, thereby storing and organizing the pipes and avoiding pipe chaos. The tool storage chamber can be used to store auxiliary unclogging tools, such as wrenches and screwdrivers, for easy access during operation. The core equipment, connecting pipes, and auxiliary tools are stored in a centralized manner, which is convenient for management and retrieval, while reducing the footprint of the equipment.
[0017] In summary, through the interaction of the above-mentioned multiple effects, a pulse backwashing technology that combines the impact force of pulsed airflow and the flushing force of water flow can be achieved. This technology can effectively remove blockages of different types and locations in branch pipes, achieving rapid and thorough unblocking, greatly improving unblocking efficiency. It also facilitates centralized storage of connecting pipes and auxiliary tools, making management and retrieval convenient, and is easy to move and use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the first and second cover plates of this utility model in their open states.
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of this utility model.
[0021] Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0022] The attached diagram is labeled as follows: 1. Box body; 2. Divider horizontal plate; 3. First divider vertical plate; 4. Second divider vertical plate; 5. First cover plate; 6. Second cover plate; 7. Winding column; 8. Water pump; 9. First valve; 10. Connecting pipe; 11. Air compressor; 12. Pulse generator; 13. Second valve; 14. Control host; 15. Control panel; 16. Connecting pipe; 17. Connector; 18. Pumping pipe; 19. Pulling box; 20. Fixing frame; 21. Stabilizing bar; 22. Pulling plate; 23. Casters. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] As attached Figure 1-4 The branch pipe unclogging device with pulse backwashing function shown includes a housing 1. A partition plate 2 is fixedly connected to the middle of the housing 1. The inner cavity of the housing 1 is divided into an equipment cavity and a water storage cavity by the partition plate 2. The water storage cavity is used to store the water required for backwashing. A first partition plate 3 and a second partition plate 4 are fixedly connected to the equipment cavity at the top of the partition plate 2. The equipment cavity at the top of the partition plate 2 is divided into an equipment storage cavity, a pipe storage cavity, and a tool storage cavity by the partition plate 2 and the first partition plate 3. The equipment storage cavity is used to place core equipment such as a water pump 8, an air compressor 11, a pulse generator 12, and a control host 14. The winding column 7 in the middle of the pipe storage cavity is used to wind the connecting pipe 16, which facilitates the storage and organization of the pipe and avoids pipe mess. The tool storage cavity can be used to store auxiliary unclogging tools, such as wrenches and screwdrivers, which are easy to access during operation.
[0025] A pulling mechanism is fixedly connected to one side of the housing 1, facilitating the operator to move the device. The equipment storage chamber of housing 1 houses a water pump 8, an air compressor 11, a pulse generator 12, and a control host 14. A connecting pipe 10 is inserted into the middle of the first partition plate 3. A winding column 7 is fixedly connected to the middle of the pipe storage chamber of housing 1, and a connecting pipe 16 is wound around the middle of the winding column 7. One end of the connecting pipe 16 is connected to a connector 17. By connecting the connector 17 to a blocked branch pipe, the pulse generator can be powered by the air compressor 11. 12 provides high-pressure air, and the pulse generator 12 converts the high-pressure air into periodic pulse airflow, which is then input into the interior of the connector 17 through the connecting pipe 10 and the connecting pipe 16. At the same time, the water pump 8 is started to sequentially input liquid into the interior of the connector 17, which can facilitate pulse backwashing and effectively remove blockages of different types and locations in the branch pipe. Whether it is hard scale, accumulated debris or viscous oil, it can achieve fast and thorough unblocking, greatly improving unblocking efficiency. The winding column 7 facilitates the storage and organization of the connecting pipe 16.
[0026] A control panel 15 is provided on the top of the housing 1, corresponding to the control host 14, for convenient control and use.
[0027] As attached Figure 1-4 As shown, the tops of the pipe storage chamber and tool storage chamber of the housing 1 are connected to the outside. A second cover plate 6 and a first cover plate 5 are rotatably connected to the top of the housing 1 at positions corresponding to the pipe storage chamber and tool storage chamber, respectively. A water pump 8 has an input end connected to a water suction pipe 18, one end of which is inserted into the water storage chamber of the housing 1. The output end of the water pump 8 is connected to a first valve 9 via a pipe. An air compressor 11 and a pulse generator 12 are connected. The output end of the pulse generator 12 is connected to a second valve 13 via a pipe. The end of a connecting pipe 16 away from the connector 17 is connected to one end of a connecting pipe 10. An air pipe and a liquid pipe are installed in the middle of the connecting pipe 16. The output pipe of the water pump 8 is connected to one end of the air pipe. The output pipe of the pulse generator 12 is connected to the liquid pipe. It can be closed when not in use through the first cover plate 5 and the second cover plate 6 to prevent dust and debris from entering the chamber and protect the internal pipes and tools. The pulse generator 12 can be supplied with high-pressure air by the air compressor 11. The pulse generator 12 converts the high-pressure air into periodic pulse airflow. The output of the pulse airflow can be controlled by the second valve 13, so that the water flow and pulse airflow can be delivered to the connector 17 through the connecting pipe 16, and then act on the blocked branch pipe. The control host 14 and the control panel 15 are electrically connected. The control panel 15 is electrically connected to the first valve 9, the second valve 13, the air compressor 11, the pulse generator 12, and the water pump 8.
[0028] As attached Figure 1-3As shown, the pulling mechanism includes a pulling box 19 fixed to one side of the box body 1. A fixed frame 20 is provided in the middle of the pulling box 19. The top of the fixed frame 20 extends to the top of the pulling box 19 and is fixedly connected to a pulling plate 22. A stabilizing rod 21 is fixedly connected in the middle of the pulling box 19. The stabilizing rod 21 passes through the bottom crossbar of the fixed frame 20. Moving wheels 23 are symmetrically arranged on both sides of the bottom of the pulling box 19. The pulling plate 22 facilitates the operator to pull the device to move. The stabilizing rod 21 ensures the stability of the device during the pulling process. The moving wheels 23 make it easy for the device to move in different positions and terrains, adapt to various complex working environments, and facilitate movement and use.
[0029] The working principle of this utility model is as follows: When in use, open the first cover plate 5 and the second cover plate 6, unfold the connecting pipe 16 from the winding column 7, and connect the connector 17 to the inlet of the branch pipe to be unclogged, ensuring a tight connection to prevent leakage.
[0030] Start the air compressor 11, water pump 8, and pulse generator 12 on the control panel 15, and open the first valve 9 and the second valve 13. The high-pressure air generated by the air compressor 11 is converted into pulse airflow by the pulse generator 12, and the water pumped by the water pump 8 forms a water flow. Both are transported to the branch pipe through the connecting pipe 16 to impact and flush the blockage.
[0031] When pulling, the pull plate 22 is pulled to tilt the box 1. At this time, the moving wheel 23 is in contact with the ground, which makes it easy to pull and move the box 1.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A branch pipe unclogging device with pulse backwashing function, comprising a housing (1), characterized in that: A partition plate (2) is fixedly connected to the middle of the box (1). The inner cavity of the box (1) is divided into an equipment cavity and a water storage cavity by the partition plate (2). A first partition plate (3) and a second partition plate (4) are fixedly connected to the top equipment cavity of the partition plate (2). The top equipment cavity of the partition plate (2) is divided into an equipment storage cavity, a pipe storage cavity, and a tool storage cavity by the partition plate (2) and the first partition plate (3). A pulling mechanism is fixedly connected to one side of the box (1). A water pump (8), an air compressor (11), a pulse generator (12), and a control host (14) are installed in the equipment storage cavity of the box (1). A connecting pipe (10) is inserted in the middle of the first partition plate (3). A winding column (7) is fixedly connected in the middle of the pipe storage cavity of the box (1). A connecting pipe (16) is wound in the middle of the winding column (7). A connector (17) is connected to one end of the connecting pipe (16). A control panel (15) is provided on the top of the housing (1) at a position corresponding to the control host (14).
2. The branch pipe unblocking device with pulse backwashing function according to claim 1, characterized in that: The top of the pipe storage cavity and the tool storage cavity of the box (1) are connected to the outside. The top of the box (1) is rotatably connected to the second cover plate (6) and the first cover plate (5) at the positions corresponding to the pipe storage cavity and the tool storage cavity.
3. The branch pipe unblocking device with pulse backwashing function according to claim 1, characterized in that: The input end of the water pump (8) is connected to a water pumping pipe (18), one end of which is inserted into the water storage chamber of the housing (1), and the output end of the water pump (8) is connected to a first valve (9) through a pipe.
4. The branch pipe unblocking device with pulse backwashing function according to claim 1, characterized in that: The air compressor (11) and the pulse generator (12) are connected together, and the output end of the pulse generator (12) is connected to a second valve (13) through a pipe.
5. The branch pipe unblocking device with pulse backwashing function according to claim 1, characterized in that: The end of the connecting pipe (16) away from the connector (17) is connected to one end of the connecting pipe (10). The middle part of the connecting pipe (16) is provided with an air pipe and a liquid pipe. The output pipe of the water pump (8) is connected to one end of the air pipe, and the output pipe of the pulse generator (12) is connected to the liquid pipe.
6. The branch pipe unblocking device with pulse backwashing function according to claim 1, characterized in that: The control host (14) and the control panel (15) are electrically connected, and the control panel (15) is electrically connected to the first valve (9), the second valve (13), the air compressor (11), the pulse generator (12), and the water pump (8).
7. The branch pipe unblocking device with pulse backwashing function according to claim 1, characterized in that: The pulling mechanism includes a pulling box (19) fixed to one side of the box body (1). A fixed frame (20) is provided in the middle of the pulling box (19). A pulling plate (22) is fixedly connected to the top of the fixed frame (20) extending to the top of the pulling box (19). A stabilizing rod (21) is fixedly connected in the middle of the pulling box (19). The stabilizing rod (21) passes through the bottom horizontal bar of the fixed frame (20). Moving wheels (23) are symmetrically arranged on both sides of the bottom of the pulling box (19).
