A furnace gas pipe cleaning device
By designing a gas pipe cleaning device with positioning and cleaning mechanisms, the problems of uneven cleaning and pipe damage caused by insufficient fixing and rotation are solved, achieving stability, uniformity and thoroughness in gas pipe cleaning, and ensuring equipment efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI LIHU GLASS (GRP) CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
AI Technical Summary
Existing gas pipe cleaning devices for boilers lack sufficient fixing and rotation functions, resulting in uneven and incomplete cleaning, which may damage the pipes and affect equipment efficiency and safety.
A gas pipe cleaning device for furnaces was designed, comprising a positioning mechanism and a cleaning mechanism. The device uses components such as a first motor, a transmission belt, a first rotating component, a second motor, a lead screw, a clamping block, and auxiliary components to ensure that the gas pipe is fixed and does not shift. It cleans the inner wall dirt through uniform rotation and uses components such as a second rotating component, a third roller, a pushing component, and a cleaning sleeve to quickly remove tar and dust.
It ensures stability and safety during the gas pipe cleaning process, guarantees uniformity and thoroughness of cleaning, quickly and effectively removes tar and dust, and ensures unobstructed gas pipeline flow.
Smart Images

Figure CN224272572U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas pipe cleaning technology, specifically a furnace gas pipe cleaning device. Background Technology
[0002] Coal furnace gas pipes are specifically designed for transporting coal furnace gas, and their cleaning requires higher precision and specialization. This is mainly because coal furnace gas often contains a large amount of tar, dust, and other deposits, which accumulate over time, affecting the efficiency of gas transport and the safety of the pipeline.
[0003] First, if the trachea is not secured during the cleaning process, it may shift or loosen, resulting in uneven cleaning or damage to the trachea by the cleaning tools.
[0004] Secondly, without a rotation function, the cleaning device can only clean in one direction, which may result in incomplete cleaning or some areas not being cleaned.
[0005] Finally, during the cleaning process, problems such as incomplete cleaning, uneven cleaning, and pipe damage may occur inside the trachea, leading to reduced equipment efficiency, increased maintenance costs, and even safety hazards. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides a furnace gas pipe cleaning device to solve the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a furnace gas pipe cleaning device, comprising a main body, a positioning mechanism, and a cleaning mechanism. The positioning mechanism includes a first motor, a transmission belt, a first rotating component, a second motor, a lead screw, a clamping block, and auxiliary components. The first motor is fixedly installed at the bottom of the main body. The two ends of the transmission belt are respectively installed on the first rotating component and the first motor. The second motor is fixedly installed in the first rotating component, and its two ends are respectively fixedly connected to the lead screw. The clamping block is installed in the first rotating component and is slidably connected to the first rotating component and engaged with the lead screw. The auxiliary components include a hydraulic cylinder, a positioning block, a first roller, and a second roller. The hydraulic cylinder is fixedly installed on both sides of the main body. The positioning block is installed on the main body and is slidably connected to the main body and fixedly connected to the hydraulic cylinder. The first roller is installed on the positioning block and rotatably connected to the positioning block. The second roller is installed at the bottom of the clamping block and slidably connected to the first rotating component.
[0010] Preferably, the cleaning mechanism includes a second rotating component, a third roller, a pushing component, and a cleaning sleeve. The second rotating component is mounted on the main body and rotatably connected to the main body. The third roller is mounted at both ends of the main body. The second rotating component and the first rotating component are rotatably connected to the third roller, respectively. The pushing component is mounted on the second rotating component and is respectively engaged with the second rotating component and slidably connected to the main body. The cleaning sleeve is fixedly mounted on the pushing component.
[0011] In a further preferred embodiment, the main body is provided with a mounting bracket, the mounting bracket is provided with a first sliding groove, and the third roller is slidably connected to the first sliding groove to facilitate the rotation of the first rotating component and the second rotating component.
[0012] In a further preferred embodiment, the first rotating member is provided with a second sliding groove, and the clamping block is provided with a first sliding block, the first sliding block being slidably connected to the second sliding groove, so as to facilitate the clamping block sliding on the first rotating member.
[0013] In a further preferred embodiment, the clamping block is provided with a rubber pad and a first threaded hole, and the lead screw is connected to the first threaded hole to facilitate stable sliding of the clamping block on the first rotating member.
[0014] In a further preferred embodiment, the main body is provided with a third sliding groove, and the positioning block is provided with a second sliding block, the second sliding block being slidably connected to the third sliding groove, which facilitates the stable sliding of the positioning block.
[0015] In a further preferred embodiment, the second rotating member is provided with a second threaded hole, and the pushing member is provided with a screw, the screw being connected to the second threaded hole to facilitate the sliding of the pushing rod on the main body.
[0016] In a further preferred embodiment, the main body is provided with a limiting frame, the limiting frame is provided with a limiting block, the screw is provided with a limiting groove, and the limiting block and the limiting groove are slidably connected to facilitate the stable sliding of the pushing component.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a furnace gas pipe cleaning device, which has the following features:
[0019] Beneficial effects:
[0020] In this utility model, by setting a positioning mechanism, under the mutual cooperation of components such as the first motor, transmission belt, first rotating component, second motor, lead screw, clamping block and auxiliary components, this device clamps and fixes the air pipe, which can ensure that the air pipe will not be displaced or fall off during the cleaning process, thus ensuring the stability and safety of the cleaning process.
[0021] In this invention, by setting auxiliary components, the device's uniform rotation function, through the coordinated action of components such as hydraulic cylinder, positioning block, first roller, and second roller, ensures that every part of the cleaning device can contact the inner wall of the air pipe, guaranteeing the uniformity and thoroughness of the cleaning.
[0022] In this invention, by setting up a cleaning mechanism, the device removes dirt from the inner wall through the coordinated action of components such as the second rotating part, the third roller, the pushing part, and the cleaning sleeve. It can adapt to gas pipes of various lengths and quickly and effectively remove impurities such as tar and dust, ensuring the smooth flow of gas pipelines. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a furnace gas pipe cleaning device according to the present invention;
[0024] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;
[0025] Figure 3 This is an exploded view of the positioning mechanism in this utility model;
[0026] Figure 4 This is a cross-sectional view of the internal structure of the main body in this utility model;
[0027] Figure 5 This is an exploded view of the clearing mechanism in this utility model.
[0028] In the diagram: 1. Main body; 2. First motor; 3. Transmission belt; 4. First rotating component; 5. Second motor; 6. Lead screw; 7. Clamping block; 8. Hydraulic cylinder; 9. Positioning block; 10. First roller; 11. Second roller; 12. Second rotating component; 13. Third roller; 14. Pushing component; 15. Cleaning sleeve; 16. Mounting bracket; 17. First sliding groove; 18. Second sliding groove; 19. First sliding block; 20. Rubber pad; 21. First threaded hole; 22. Third sliding groove; 23. Second sliding block; 24. Second threaded hole; 25. Screw; 26. Limiting bracket; 27. Limiting block; 28. Limiting groove. Detailed Implementation
[0029] 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.
[0030] Example 1:
[0031] Please see Figures 1-5 A furnace gas pipe cleaning device includes a main body 1, a positioning mechanism, and a cleaning mechanism. The positioning mechanism includes a first motor 2, a transmission belt 3, a first rotating component 4, a second motor 5, a lead screw 6, a clamping block 7, and auxiliary components. The first motor 2 is fixedly installed at the bottom of the main body 1. The two ends of the transmission belt 3 are respectively installed on the first rotating component 4 and the first motor 2. The second motor 5 is fixedly installed in the first rotating component 4, and its two ends are respectively fixedly connected to the lead screw 6. The clamping block 7 is installed in the first rotating component 4 and is slidably connected to the first rotating component 4 and cooperates with the lead screw 6. The auxiliary components include a hydraulic cylinder 8, a positioning block 9, a first roller 10, and a second roller 11. The hydraulic cylinder 8 is fixedly installed on both sides of the main body 1. The positioning block 9 is installed on the main body 1 and is slidably connected to the main body 1 and fixedly connected to the hydraulic cylinder 8. The first roller 10 is installed on the positioning block 9 and is rotatably connected to the positioning block 9. The second roller 11 is installed at the bottom of the clamping block 7 and is slidably connected to the first rotating component 4.
[0032] In this embodiment, the positioning mechanism includes a first motor 2, a transmission belt 3, a first rotating component 4, a second motor 5, a lead screw 6, a clamping block 7, and auxiliary components. In use, the air pipe is first sprayed with liquid, and then the air pipe is installed onto the main body 1. At this time, the hydraulic cylinder 8 installed on the main body 1 is driven, directly pushing the positioning block 9 to begin sliding on the main body 1. The second sliding block 23 at the bottom of the positioning block 9 can slide in the third sliding groove 22, and the positioning block 9 contacts the pipe. Then, the second motor 5 installed on the second rotating component 12 is driven, causing the lead screw 6 to rotate. The first threaded hole 21 on the clamping block 7 engages with the lead screw 6. The first sliding block 19 on the clamping block 7 can slide in the second sliding groove 18 of the first rotating member 4, and the second roller 11 installed at the bottom of the clamping block also rotates in the first rotating member 4, so that the rubber pad 20 on the clamping block 7 contacts the inner arm of the pipe, so that the air tube can be directly connected and fixed to the first rotating member 4. Then the first motor 2 drives the transmission belt 3 to rotate, so that the first rotating member 4 connected to the transmission belt 3 starts to rotate. The third roller 13 also slides in the first sliding groove 17, and when the air tube rotates, the first roller 10 installed on the positioning block 9 rotates in coordination.
[0033] In this embodiment, the cleaning mechanism includes a second rotating member 12, a third roller 13, a pushing member 14, and a cleaning sleeve 15. In use, when the air tube is rotating, the first motor 2 installed at one end of the main body 1 also starts to rotate, so that the transmission belt 3 drives the second rotating member 12 to rotate in the mounting bracket 16. At the same time, the screw 25 on the pushing member 14 is connected to the second threaded hole 24. The cleaning sleeve 15, which is fixedly installed at one end of the pushing member 14, cleans the dirt on the inner wall of the air tube. When the pushing member 14 slides on the main body 1, the screw 25 on the pushing member 14 can slide on the limiting bracket 26 of the main body 1, and the limiting block 27 on the limiting bracket 26 also slides in the limiting groove 28 of the screw 25, so that the pushing member 14 can slide on the main body 1.
[0034] Example 2:
[0035] In summary, during use, firstly, the descaling liquid can be sprayed onto the air pipe, and then the air pipe can be installed onto the main body 1. At this point, the hydraulic cylinder 8 installed on the main body 1 is driven, directly pushing the positioning block 9 to slide on the main body 1. The second sliding block 23 at the bottom of the positioning block 9 can slide in the third sliding groove 22, and the positioning block 9 contacts the pipe. Then, the second motor 5 installed on the second rotating component 12 is driven, the lead screw 6 rotates, and the first threaded hole 21 on the clamping block 7 engages with the lead screw 6, allowing the first sliding block 19 on the clamping block 7 to slide in the second sliding groove 18 of the first rotating component 4. The second roller 11 installed at the bottom of the clamping block also rotates in the first rotating component 4, causing the rubber pad 20 on the clamping block 7 to contact the inner wall of the pipe, thus allowing the air pipe to be directly connected and fixed to the first rotating component 4. Subsequently, the first motor 2 is driven, directly driving the transmission belt 3 to rotate, making it... The first rotating component 4 connected to the drive belt 3 starts to rotate, and the third roller 13 also slides in the first sliding groove 17. When the air tube rotates, the first roller 10 installed on the positioning block 9 rotates in coordination. At the same time as the air tube rotates, the dirt inside the air tube needs to be cleaned. The first motor 2 installed at one end of the main body 1 also starts to rotate, so that the drive belt 3 drives the second rotating component 12 to rotate in the mounting bracket 16. At the same time, the screw 25 on the push component 14 is connected to the second threaded hole 24. The cleaning sleeve 15 fixedly installed at one end of the push component 14 cleans the dirt on the inner wall of the air tube. When the push component 14 slides on the main body 1, the screw 25 on the push component 14 can slide on the limiting bracket 26 of the main body 1, and the limiting block 27 on the limiting bracket 26 also slides in the limiting groove 28 of the screw 25, so that the push component 14 can slide on the main body 1.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A furnace gas pipe cleaning device, comprising a main body (1), a positioning mechanism, and a cleaning mechanism, characterized in that, The positioning mechanism includes a first motor (2), a transmission belt (3), a first rotating component (4), a second motor (5), a lead screw (6), a clamping block (7), and auxiliary components. The first motor (2) is fixedly installed at the bottom of the main body (1). The two ends of the transmission belt (3) are respectively installed on the first rotating component (4) and the first motor (2). The second motor (5) is fixedly installed in the first rotating component (4), and its two ends are fixedly connected to the lead screw (6). The clamping block (7) is installed in the first rotating component (4) and slides against the first rotating component (4). The auxiliary components include a hydraulic cylinder (8), a positioning block (9), a first roller (10), and a second roller (11). The hydraulic cylinder (8) is fixedly installed on both sides of the main body (1). The positioning block (9) is installed on the main body (1) and is slidably connected to the main body (1) and fixedly connected to the hydraulic cylinder (8). The first roller (10) is installed on the positioning block (9) and is rotatably connected to the positioning block (9). The second roller (11) is installed at the bottom of the clamping block (7) and is slidably connected to the first rotating member (4).
2. The furnace gas pipe cleaning device according to claim 1, characterized in that: The cleaning mechanism includes a second rotating component (12), a third roller (13), a pusher (14), and a cleaning sleeve (15). The second rotating component (12) is mounted on the main body (1) and rotatably connected to the main body (1). The third roller (13) is mounted on both ends of the main body (1). The second rotating component (12) and the first rotating component (4) are rotatably connected to the third roller (13) respectively. The pusher (14) is mounted on the second rotating component (12) and is respectively engaged with the second rotating component (12) and slidably connected to the main body (1). The cleaning sleeve (15) is fixedly mounted on the pusher (14).
3. The furnace gas pipe cleaning device according to claim 2, characterized in that: The main body (1) is provided with a mounting bracket (16), and the mounting bracket (16) is provided with a first sliding groove (17), and the third roller (13) is slidably connected to the first sliding groove (17).
4. The furnace gas pipe cleaning device according to claim 2, characterized in that: The first rotating member (4) is provided with a second sliding groove (18), and the clamping block (7) is provided with a first sliding block (19). The first sliding block (19) is slidably connected to the second sliding groove (18).
5. The furnace gas pipe cleaning device according to claim 1, characterized in that: The clamping block (7) is provided with a rubber pad (20) and a first threaded hole (21), and the lead screw (6) is connected to the first threaded hole (21).
6. A furnace gas pipe cleaning device according to claim 2, characterized in that: The main body (1) is provided with a third sliding groove (22), and the positioning block (9) is provided with a second sliding block (23), which is slidably connected to the third sliding groove (22).
7. A furnace gas pipe cleaning device according to claim 6, characterized in that: The second rotating member (12) is provided with a second threaded hole (24), and the pushing member (14) is provided with a screw (25), which is connected to the second threaded hole (24).
8. A furnace gas pipe cleaning device according to claim 7, characterized in that: The main body (1) is provided with a limiting frame (26), the limiting frame (26) is provided with a limiting block (27), the screw (25) is provided with a limiting groove (28), and the limiting block (27) and the limiting groove (28) are slidably connected.