Waste gas treatment pipeline cleaning device
By combining high-pressure jet and water spray components with a rotating scraper, the problem of scrapers damaging the inner wall of pipes in existing technologies is solved, achieving a high-efficiency cleaning effect without damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING WEIYU ELECTRONIC SYST ENG CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing waste gas treatment pipeline cleaning devices are prone to scratching the inner wall of the pipeline when using tools such as scrapers or wire brushes.
It employs a high-pressure jet cleaning assembly and a water spray cleaning assembly, combined with a rotating scraper, to clean the inner wall of the pipe using high-pressure gas and water flow, avoiding direct contact and scraping.
It achieves efficient cleaning of the pipe's inner wall, reduces damage to the pipe's inner wall, and ensures cleaning effectiveness.
Smart Images

Figure CN224272558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning device technology, and in particular to a waste gas treatment pipeline cleaning device. Background Technology
[0002] Waste gas treatment mainly refers to the treatment of industrial waste gases generated in industrial sites, such as particulate matter, flue gas, odorous gases, and toxic and harmful gases. Common waste gas treatment methods include factory flue gas purification, workshop dust gas purification, organic waste gas purification, odor purification, acid and alkali waste gas purification, and chemical waste gas purification.
[0003] A waste gas treatment pipeline cleaning device with authorized patent number CN211330603U includes a water storage tank. A base is welded to the outer wall of the bottom of the water storage tank. An energy storage platform is fixedly installed on the inner wall of the bottom of the water storage tank. A servo motor is fixedly installed on the top of the energy storage platform. A rotating rod is connected to the output end of the servo motor. A handle is installed at the top of the rotating rod. A rotating cylinder is fixedly connected to the top of the handle. A pipeline body located inside the water storage tank is provided on the outer ring of the rotating cylinder. Semi-arc clamps are abutted on both sides of the pipeline body. The top of the handle is threadedly fixed to the rotating cylinder by a threaded cap. This allows the bristles installed on the outer wall of the rotating cylinder to rotate in the inner cavity of the pipeline body and clean the inner cavity of the pipeline body. Water needs to be injected into the inner cavity of the water storage tank during cleaning.
[0004] Regarding the aforementioned technologies, the existing cleaning devices have the following drawbacks: they require specialized scraping tools, such as scrapers and wire brushes, to scrape off dust particles and oil stains adhering to the inner wall of the pipe. This scraping can damage the inner wall of the pipe during operation. Therefore, this utility model provides a waste gas treatment pipe cleaning device. Utility Model Content
[0005] The purpose of this application is to provide a waste gas treatment pipeline cleaning device to solve the problem mentioned in the background art that special pipe scraping tools, such as scrapers and wire brushes, are used to scrape off dust particles and oil stains adhering to the inner wall of the pipeline, which will scratch the inner wall of the pipeline during operation.
[0006] To achieve the above objectives, this application provides the following technical solution: a waste gas treatment pipeline cleaning device, comprising a fixed cylinder, a support ring fixedly connected to the inner wall side of the fixed cylinder, a support plate provided on the inner side of the support ring, a rotating ring rotatably connected between the support ring and the support plate, a plurality of scrapers fixedly connected to the outer side of the rotating ring, a high-pressure jet assembly provided inside the fixed cylinder, a water spray cleaning assembly provided inside the fixed cylinder, the high-pressure jet assembly including an air supply pipe passing through the support plate, a vent pipe fixedly connected to one end of the air supply pipe, a plurality of inclined jet heads fixedly connected to the outer side of the vent pipe, an air pump provided on the outer side of the fixed cylinder, and the air supply pipe connected to the air pump.
[0007] Preferably, the water spray cleaning assembly includes a water supply pipe passing through the support plate, one end of the water supply pipe is fixedly connected to a ring-shaped water passage pipe, a plurality of inclined water spray heads are fixedly connected to the outside of the water passage pipe, a water tank is provided on the outside of the fixed cylinder, the water supply pipe is connected to the water tank, and a water pump is provided at the position where the water supply pipe is connected to the water tank.
[0008] Preferably, an output pipe is fixedly connected to the outside of the fixed cylinder, and a solenoid valve is provided on the outside of the output pipe.
[0009] Preferably, a connecting frame is fixedly connected between the support ring and the support plate, and a connecting rod is fixedly connected between the vent pipe and the water pipe.
[0010] Preferably, a mounting bracket is fixedly connected to the bottom of the support plate, a motor is fixedly connected to the inner wall of the mounting bracket, a gear is fixedly connected to the output end of the motor, and multiple gear teeth are fixedly connected to the inner side of the rotating ring.
[0011] Preferably, a support rod is fixedly connected to the bottom of the inner wall of the fixed cylinder, the top end of the support rod is fixedly connected to the support plate, a pipe is provided inside the fixed cylinder, and the scraper is adapted to the inner wall side of the pipe.
[0012] In summary, the technical effects and advantages of this utility model are as follows:
[0013] In this invention, a high-pressure jet assembly and a water spray cleaning assembly are used to loosen oil stains and dust particles before high-pressure rinsing, which efficiently cleans the inner wall of the pipe. Furthermore, the rotating ring and scraper are designed to thoroughly scrape away dust particles and oil stains on the inner wall of the pipe, achieving a thorough cleaning of the inner wall of the pipe without the need for scrapers, wire brushes, etc., thus reducing damage to the inner wall of the pipe. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a first-view axial side view structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the second-view axial side structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the vent pipe and the water pipe in this utility model;
[0018] Figure 4 for Figure 2 A magnified structural diagram at point A.
[0019] In the diagram: 1. Fixed cylinder; 2. Pipe; 3. Output pipe; 4. Water tank; 5. Water supply pipe; 6. Air pump; 7. Air supply pipe; 8. Vent pipe; 9. Scraper; 10. Support ring; 11. Rotating ring; 12. Support rod; 13. Connecting frame; 14. Connecting rod; 15. Gear tooth; 16. Motor; 17. Gear; 18. Mounting frame; 19. Water supply pipe; 20. Jet nozzle; 21. Water spray head; 22. Support plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Example 1: Reference Figure 1-4The exhaust gas treatment pipeline cleaning device shown includes a fixed cylinder 1, which provides a stable installation and working space for the entire cleaning device and serves as the basic structure supporting other components. A support ring 10 is fixedly connected to the inner wall of the fixed cylinder 1, providing support and positioning, and serving as the installation base for the rotating ring 11 and support plate 22, ensuring their stable installation within the fixed cylinder 1. A support plate 22 is provided inside the support ring 10, providing installation support points for the air supply pipe 7 and water supply pipe 5 in the high-pressure jet assembly and water spray cleaning assembly, ensuring these pipes can be stably installed within the fixed cylinder 1. A rotating ring 11 is rotatably connected between the support ring 10 and the support plate 22, allowing the rotating ring 11 to rotate flexibly between the support ring 10 and the support plate 22, providing power for the rotation of scraper blades 9. Multiple scraper blades 9 are fixedly connected to the outer side of the rotating ring 11. The edges of the scraper blades 9 have a certain curvature to avoid scratching the inner wall of the pipeline 2. Driven by the rotating ring 11, the scraper blades 9 can contact the inner wall of the pipeline 2, rotating... The system scrapes away dirt and impurities adhering to the inner wall of the fixed cylinder 1, achieving preliminary cleaning of the pipe's inner wall. A high-pressure jet assembly and a water spray cleaning assembly are installed inside the fixed cylinder 1. The high-pressure jet assembly includes an air pump 6 located on the outside of the fixed cylinder 1. The air pump 6 provides power to the entire high-pressure jet assembly, generating high-pressure gas. This gas is then sprayed onto the inner wall of the fixed cylinder 1 through the air supply pipe 7, the ventilation pipe 8, and the jet head 20. The output end of the air pump 6 is fixedly connected to the air supply pipe 7. One end of the air pipe 7 is fixedly connected to a ring-shaped air vent pipe 8. Multiple inclined jet nozzles 20 are fixedly connected to the outside of the air vent pipe 8. The jet nozzles 20 are angled, allowing the ejected high-pressure gas to impact the inner wall of the fixed cylinder 1 at a certain angle. Compared to vertical spraying, this more effectively removes dirt and impurities from the inner wall of the pipe, improving the cleaning effect. The water spray cleaning assembly includes a water supply pipe 5 passing through a support plate 22. The water supply pipe 5 is used to transport water from the water tank 4 to the water passage pipe 19, serving as the water flow channel. One end of the water supply pipe 5 is fixedly connected to a ring-shaped water passage pipe 19, which collects and distributes the water flow, evenly distributing the water from the water supply pipe 5 to each spray nozzle 21. Multiple inclined spray nozzles 21 are fixedly connected to the outside of the water pipe 19. The spray nozzles 21 are set at an inclined angle, and the sprayed water can wash the inner wall of the fixed cylinder 1 at a certain angle. This can further wash away the dirt that the high-pressure jet assembly could not completely clean, and at the same time clean the inner wall of the pipe, reducing the amount of residual impurities attached to the inner wall. A water tank 4 is set on the outside of the fixed cylinder 1. The water tank 4 is used to store the water required for cleaning and provide a water source for the water spray cleaning assembly. The water supply pipe 5 is connected to the water tank 4. A water pump is set at the connection between the water supply pipe 5 and the water tank 4. The water pump provides power for the water flow and delivers the water in the water tank 4 to the spray nozzles 21 through the water supply pipe 5 and the water pipe 19, so as to realize the circulation and spraying of the water flow.
[0023] Example 2: Reference Figure 1-4 Based on the same concept as Embodiment 1 above, this embodiment further proposes that the fixed cylinder 1 serves as a basic support component, providing a platform for the installation and fixation of other components, ensuring the stability of the overall structure. An output pipe 3 is fixedly connected to its outer side, used to discharge the material inside the fixed cylinder 1. An external solenoid valve controls the opening and closing of the output pipe 3, achieving precise control of the material output and facilitating the opening or closing of the material output channel when needed. A connecting frame 13, fixedly connected between the support ring 10 and the support plate 22, serves a connecting and supporting function, ensuring the support ring... The relative position between the vent pipe 8 and the support plate 22 is fixed, enhancing the stability of the combined structure and ensuring stability during operation without relative displacement. The connecting rod 14, fixedly connected between the vent pipe 8 and the water pipe 19, is used to fix their relative positions, preventing misalignment due to external forces during use and ensuring stable transmission of gas and liquid within their respective pipes, avoiding transmission difficulties or leaks caused by pipe misalignment. A mounting bracket 18 is fixedly connected to the bottom of the support plate 22, providing a mounting position for the motor 16. The motor 16 is securely installed in a suitable position. A gear 17 is fixedly connected to the output end of the motor 16. The motor 16 acts as a power source, driving the gear 17 to rotate via its output end, providing power to the subsequent transmission structure. Multiple gear teeth 15 are fixedly connected to the inner wall of the rotating ring 11. These gear teeth 15 mesh with the gear 17. When the gear 17 rotates, it drives the rotating ring 11 to rotate, realizing the transmission and conversion of power to meet specific work requirements. A support rod 12 is fixedly connected to the bottom of the inner wall of the fixed cylinder 1. The top end of the support rod 12 is fixedly connected to the support plate 22, providing support. The function of the support plate 22 is to share the weight of the support plate 22 and the components mounted on it, enhance the load-bearing capacity of the support plate 22, and keep the support plate 22 stable during operation, so as not to deform or shake. The fixed cylinder 1 is equipped with a pipe 2, which is used to transport specific substances and is a channel for material transmission. The scraper 9 is adapted to the inner wall side of the pipe 2. During operation, the scraper 9 can move along the inner wall of the pipe 2 with the movement of related components, scraping off the substances attached to the inner wall of the pipe 2, preventing the substances from accumulating on the inner wall of the pipe, ensuring the smooth flow of the pipe 2, and maintaining the efficiency of material transmission.
[0024] The working principle of this utility model is as follows: Pipe 2 is inserted into the fixed cylinder 1. The air pump 6 is controlled to spray high-pressure gas through the air supply pipe 7, the air passage pipe 8, and multiple water spray heads 21 to loosen the dust particles and oil stains on the inner wall of pipe 2. The water pump is controlled to introduce the cleaning liquid in the water tank 4 into the water passage pipe 19 through the water supply pipe 5, and spray it out through multiple water spray heads 21 to rinse the inner wall of pipe 2. At the same time, the motor 16 is controlled to drive the gear 17 to rotate, and through multiple gear teeth 15, it drives the rotating ring 11 and the scraper 9 to rotate, scraping off the dust particles and oil stains on the inner wall of pipe 2, thus achieving a thorough cleaning of the inner wall of pipe 2. The solenoid valve is opened, and the sewage is discharged through the output pipe 3.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 waste gas treatment pipeline cleaning device, comprising a fixed cylinder (1), characterized in that: A support ring (10) is fixedly connected to the inner wall side of the fixed cylinder (1). A support plate (22) is provided on the inner side of the support ring (10). A rotating ring (11) is rotatably connected between the support ring (10) and the support plate (22). Multiple scrapers (9) are fixedly connected to the outer side of the rotating ring (11). A high-pressure jet assembly is provided on the outer side of the fixed cylinder (1). A water spray cleaning assembly is provided inside the fixed cylinder (1). The high-pressure jet assembly includes an air pump (6) disposed outside the fixed cylinder (1), the output end of the air pump (6) is fixedly connected to an air supply pipe (7), one end of the air supply pipe (7) is fixedly connected to an annularly arranged ventilation pipe (8), and a plurality of inclined jet heads (20) are fixedly connected to the outside of the ventilation pipe (8).
2. The waste gas treatment pipeline cleaning device according to claim 1, characterized in that: The water spray cleaning assembly includes a water supply pipe (5) passing through the support plate (22). One end of the water supply pipe (5) is fixedly connected to a water passage pipe (19) arranged in a ring. Multiple inclined water spray heads (21) are fixedly connected to the outside of the water passage pipe (19). A water tank (4) is provided on the outside of the fixed cylinder (1). The water supply pipe (5) is connected to the water tank (4). A water pump is provided at the position where the water supply pipe (5) is connected to the water tank (4).
3. The waste gas treatment pipeline cleaning device according to claim 2, characterized in that: The outer side of the fixed cylinder (1) is fixedly connected to a connected output pipe (3), and a solenoid valve is provided on the outer side of the output pipe (3).
4. The waste gas treatment pipeline cleaning device according to claim 3, characterized in that: A connecting frame (13) is fixedly connected between the support ring (10) and the support plate (22), and a connecting rod (14) is fixedly connected between the air pipe (8) and the water pipe (19).
5. The waste gas treatment pipeline cleaning device according to claim 4, characterized in that: The bottom of the support plate (22) is fixedly connected to a mounting bracket (18), a motor (16) is fixedly connected to the inner wall of the mounting bracket (18), a gear (17) is fixedly connected to the output end of the motor (16), and multiple gear teeth (15) are fixedly connected to the inner side of the rotating ring (11).
6. The waste gas treatment pipeline cleaning device according to claim 5, characterized in that: A support rod (12) is fixedly connected to the bottom of the inner wall of the fixed cylinder (1). The top of the support rod (12) is fixedly connected to the support plate (22). A pipe (2) is provided inside the fixed cylinder (1). The scraper (9) is adapted to the inner wall side of the pipe (2).