Fire-fighting pipeline maintenance and cleaning equipment
By designing automated fire-fighting pipeline cleaning equipment, which utilizes a motor-driven screw and scraper assembly combined with cylinder clamping, automatic cleaning of the inner wall of fire-fighting pipelines is achieved, solving the problem of incomplete manual cleaning and improving cleaning efficiency and effectiveness.
Patent Information
- Application Number
- CN202520015553.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Current methods for cleaning fire-fighting pipelines mainly rely on manual brushes, which results in incomplete cleaning of dirt, easily leading to pipe blockage and affecting use.
A fire-fighting pipeline maintenance and cleaning device was designed. It uses a motor to drive a screw and scraper assembly, combined with a cylinder clamping, to achieve automatic cleaning of the inner wall of the fire-fighting pipeline. The scraper removes dirt and the cleaning disc wipes it to ensure that the dirt is completely removed.
It achieves automatic cleaning of the inner wall of fire-fighting pipelines, reduces the labor intensity of workers, improves cleaning efficiency, ensures thorough removal of dirt, reduces manual operation, and has a reasonable structural design.
Smart Images

Figure CN223733452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection facilities technology, specifically a fire pipeline maintenance and cleaning device. Background Technology
[0002] Fire protection pipelines refer to pipe materials used in fire protection to connect fire protection equipment and materials, and to transport fire-fighting water, gas, or other media. Due to special requirements, fire protection pipelines have specific requirements for thickness and material, and are painted red. They transport fire-fighting water, and require regular maintenance and cleaning of internal dirt. Therefore, a fire protection pipeline maintenance and cleaning device is needed. Existing cleaning methods mostly involve manual cleaning with brushes, which is incomplete in removing dirt from the inner wall of the pipe. Excessive dirt can lead to pipe blockage and affect normal use. To address these issues, we propose a fire protection pipeline maintenance and cleaning device to solve the problems mentioned in the background. Utility Model Content
[0003] The purpose of this utility model is to provide a fire pipeline maintenance and cleaning device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a fire pipeline maintenance and cleaning device, including a base, a pipe support platform fixedly installed on the top of the base, a first upright plate fixedly installed on the left side of the top of the base, a first motor and a guide rod fixedly installed on the left and right sides of the first upright plate respectively, the output shaft of the first motor passing through to the outside of the first upright plate and fixedly connected to a screw rod, a cylindrical block threadedly connected to the screw rod along the axial direction, the cylindrical block slidingly connected to the surface of the guide rod along the axial direction, a collar rotatably connected to the outside of the cylindrical block, and a scraper fixedly connected to the outside of the collar through a connecting rod.
[0005] Furthermore, a limiting ring is fixedly connected to the outer side of the cylindrical block, and an annular limiting groove adapted to the limiting ring is opened on the inner surface of the collar. The limiting ring ensures that the collar can rotate normally while preventing it from moving left and right on the cylindrical block, thus affecting normal use.
[0006] Furthermore, a number of gear teeth are evenly spaced around the outer surface of the collar, a second upright plate is fixedly connected to the outer side of the cylindrical block, a second motor is fixedly installed on the second upright plate, and the output shaft of the second motor passes through to the outside of the second upright plate and is fixedly connected to a drive gear that matches the gear teeth.
[0007] Furthermore, a cleaning disc is fixedly connected to the outer side of the cylindrical block and behind the second vertical plate. A cleaning pad is adhered to the outer edge of the cleaning disc. The cleaning disc can push the dirt scraped off by the scraper and discharge it at the rightmost end of the pipe. The cleaning pad can wipe the inner wall of the pipe after the dirt is scraped off to prevent small amounts of dirt from sticking.
[0008] Furthermore, a third upright plate is symmetrically installed on the top of the base, and a pipe clamping seat is fixedly connected to the inner side of the third upright plate by a cylinder. After the fire pipe to be cleaned is placed on the pipe support platform, the pipe clamping seat is moved inward by the cylinder to clamp the fire pipe.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] This invention places the fire-fighting pipeline to be cleaned on a pipe fitting platform. A cylinder drives the pipe fitting clamping seat inward to clamp the pipeline. During cleaning, a second motor is activated, causing its output shaft to drive a gear to rotate. Multiple meshing gear teeth drive a collar to rotate under the connection of a limiting ring. Through a connecting rod, this drives a scraper to rotate. When the first motor is activated, its output shaft drives a screw to rotate. A cylindrical block threaded onto the screw, limited by a guide rod, slowly moves towards one side of the pipeline. The rotating scraper removes dirt from the inner wall of the pipeline, thus cleaning the pipe. The disc pushes the dirt scraped off by the scraper and discharges it at the far right end of the pipe. The cleaning pad wipes the inner wall after the dirt is scraped off to prevent small amounts of dirt from sticking. Finally, the cleaned fire pipe can be removed. This fire pipe maintenance and cleaning equipment has a reasonable structural design and is easy to use. It can automatically clean the inner wall of the fire pipe without much manual operation, effectively reducing the labor intensity of workers, improving cleaning efficiency, and ensuring thorough removal of dirt. At the same time, it can also discharge the removed dirt, which has a good effect. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a schematic diagram of the structure of this utility model;
[0013] Figure 3 This is a three-dimensional structural diagram of the cylindrical block and collar of this utility model;
[0014] Figure 4 This is a cross-sectional view of the connection structure between the cylindrical block and the collar of this utility model.
[0015] In the diagram: 1. Base, 2. Pipe support platform, 3. First vertical plate, 4. First motor, 5. Guide rod, 6. Screw, 7. Column block, 8. Collar, 9. Connecting rod, 10. Scraper, 11. Limiting ring, 12. Gear tooth, 13. Second vertical plate, 14. Second motor, 15. Drive gear, 16. Cleaning disc, 17. Third vertical plate, 18. Cylinder, 19. Pipe clamping seat. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-4 A fire-fighting pipeline maintenance and cleaning device includes a base 1, a pipe support platform 2 fixedly installed on the top of the base 1, a first upright plate 3 fixedly installed on the left side of the top of the base 1, a first motor 4 and a guide rod 5 fixedly installed on the left and right sides of the first upright plate 3 respectively, the output shaft of the first motor 4 passes through to the outside of the first upright plate 3 and is fixedly connected to a screw rod 6, a cylindrical block 7 is threadedly connected to the screw rod 6 along the axial direction, the cylindrical block 7 is slidably connected to the surface of the guide rod 5 along the axial direction, a collar 8 is rotatably connected to the outside of the cylindrical block 7, and a scraper 10 is fixedly connected to the outside of the collar 8 through a connecting rod 9.
[0018] Specifically, a limiting ring 11 is fixedly connected to the outer side of the cylindrical block 7, and an annular limiting groove adapted to the limiting ring 11 is opened on the inner surface of the collar 8. The limiting ring 11 ensures that the collar 8 can rotate normally while preventing it from moving left and right on the cylindrical block 7, thus affecting normal use.
[0019] Specifically, a number of gear teeth 12 are evenly spaced around the outer surface of the collar 8, a second vertical plate 13 is fixedly connected to the outer side of the cylindrical block 7, a second motor 14 is fixedly installed on the second vertical plate 13, and the output shaft of the second motor 14 passes through to the outside of the second vertical plate 13 and is fixedly connected to a drive gear 15 that matches the gear teeth 12.
[0020] Specifically, a cleaning disc 16 is fixedly connected to the outer side of the cylindrical block 7 and behind the second vertical plate 13. A cleaning pad is attached to the outer edge of the cleaning disc 16. The cleaning disc 16 can push the dirt scraped off by the scraper 10 and discharge it at the rightmost end of the pipe. The cleaning pad can wipe the inner wall of the pipe after the dirt is scraped off to prevent small parts of the dirt from sticking.
[0021] Specifically, a third upright plate 17 is symmetrically installed on the top of the base 1. The inner side of the third upright plate 17 is fixedly connected to a pipe clamping seat 19 by a cylinder 18. After the fire pipe to be cleaned is placed on the pipe support platform 2, the cylinder 18 drives the pipe clamping seat 19 to move inward to clamp the fire pipe.
[0022] This fire pipeline maintenance and cleaning equipment has a reasonable structural design and is easy to use. It can automatically clean the inner wall of fire pipelines without much manual operation, effectively reducing the labor intensity of workers, improving cleaning efficiency, and ensuring the thorough removal of dirt. At the same time, it can also discharge the removed dirt, which has a good effect.
[0023] In use, place the fire-fighting pipe to be cleaned on the pipe fitting placement platform 2. Use the cylinder 18 to drive the pipe fitting clamping seat 19 to move inward to clamp it. During cleaning, control the second motor 14 to turn on, so that its output shaft drives the gear 15 to rotate. The multiple gear teeth 12 that mesh with it can drive the collar 8 to rotate under the connection of the limiting ring 11. Through the connection of the connecting rod 9, the scraper 10 is driven to rotate. After the first motor 4 is turned on, its output shaft drives the screw 6 to rotate. The cylindrical block 7 threaded on it moves slowly to one side of the pipe through the limit of the guide rod 5. The rotating scraper 10 is used to scrape off the dirt on the inner wall of the pipe. The cleaning disc 16 can push the dirt scraped off by the scraper 10 and discharge it at the rightmost end of the pipe. The cleaning pad can wipe the inner wall of the pipe after the dirt is scraped off to prevent small parts of the dirt from sticking. Finally, the cleaned fire-fighting pipe can be removed.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire service pipe maintenance cleaning apparatus comprising a base (1) characterised in that: The top of the base (1) is fixedly provided with a pipe support table (2), the left top of the base (1) is fixedly provided with a first vertical plate (3), the left and right sides of the first vertical plate (3) are respectively fixedly provided with a first motor (4) and a guide rod (5), the output shaft of the first motor (4) penetrates through the first vertical plate (3) and is fixedly connected with a screw rod (6) outside the first vertical plate (3), an axial threaded connection of the screw rod (6) is provided with a cylindrical block (7), the cylindrical block (7) is axially slidably connected to the surface of the guide rod (5), the outer side of the cylindrical block (7) is rotatably connected with a collar (8), the outer side of the collar (8) is fixedly connected with a scraper (10) through a connecting rod (9).
2. A fire service pipe maintenance cleaning apparatus according to claim 1, characterised in that: The outer side of the cylindrical block (7) is fixedly connected with a limiting ring (11), the inner surface of the collar (8) is provided with an annular limiting groove matched with the limiting ring (11).
3. A fire service pipeline maintenance cleaning apparatus according to claim 2, wherein: The outer surface of the collar (8) is equidistantly provided with a plurality of gear teeth (12), the outer side of the cylindrical block (7) is fixedly connected with a second vertical plate (13), the second vertical plate (13) is fixedly provided with a second motor (14), the output shaft of the second motor (14) penetrates through the second vertical plate (13) and is fixedly connected with a driving gear (15) matched with the gear tooth (12) outside the second vertical plate (13).
4. A fire service pipeline maintenance cleaning apparatus according to claim 3, wherein: The outer side of the cylindrical block (7) and behind the second vertical plate (13) is fixedly connected with a cleaning disc (16), the outer edge of the cleaning disc (16) is bonded with a cleaning pad.
5. A fire service pipeline maintenance cleaning apparatus according to claim 4, wherein: The top of the base (1) is symmetrically provided with a third vertical plate (17), the inner side of the third vertical plate (17) is fixedly connected with a pipe clamping seat (19) through an air cylinder (18).