Inner wall cleaning device for fire-fighting pipeline maintenance

By designing an internal wall cleaning device for fire pipeline maintenance, which utilizes motor-driven cleaning components and nozzles to spray cleaning fluid, the problem of low efficiency in handheld water hose cleaning in existing technologies has been solved, achieving efficient and low-intensity internal wall cleaning of fire pipelines.

CN224128146UActive Publication Date: 2026-04-17SHANDONG FUYOUDE ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing fire pipe cleaning equipment requires workers to manually clean with water hoses, which is inefficient, labor-intensive, and prone to missing blind spots.

Method used

A fire-fighting pipeline maintenance inner wall cleaning device was designed, comprising a gripping tube, a moving tube, a cleaning component, and a motor-driven cleaning disc. The device sprays cleaning fluid through a nozzle and drives the cleaning disc to rotate, thereby achieving efficient cleaning of the inner wall of the fire-fighting pipeline by combining centrifugal force.

Benefits of technology

It improves the efficiency of cleaning the inner walls of fire-fighting pipelines, reduces the labor intensity of workers, and can effectively remove tightly attached impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire fighting equipment, and discloses an inner wall cleaning device for fire fighting pipeline maintenance, which comprises a holding pipe, a movable pipe arranged in the holding pipe, a top cover arranged at the top of the movable pipe, and a through hole formed in the top cover, the cleaning assembly is arranged at the top of the moving pipe and comprises a first connecting disc fixedly connected to the top of the moving pipe, the top of the first connecting disc communicates with a communicating pipe, the top of the communicating pipe communicates with a second connecting disc, and the outer side of the first connecting disc and the outer side of the second connecting disc communicate with spray heads; cleaning discs are arranged on the outer sides of the first connecting disc and the second connecting disc; by arranging the cleaning assembly, the inner wall of the fire-fighting pipeline can be thoroughly cleaned, meanwhile, the fire-fighting pipeline is cleaned, and the cleaning efficiency of the inner wall of the fire-fighting pipeline is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection equipment technology, specifically to an internal wall cleaning device for fire pipeline maintenance. Background Technology

[0002] Fire protection pipelines refer to pipeline 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 needs, fire protection pipelines have special requirements for thickness and material, and are painted red to transport fire-fighting water.

[0003] Currently, fire-fighting pipelines are important equipment in fire-fighting operations. When fire-fighting pipelines are used for a long time, they need to be cleaned and maintained regularly. However, some existing cleaning devices require workers to hold water hoses to clean the inner walls of the fire-fighting pipelines, which is inefficient and labor-intensive. At the same time, it is easy to miss blind spots during cleaning, thus reducing cleaning efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide an internal wall cleaning device for fire pipeline maintenance, so as to solve the problem that the efficiency is low and the workload is high when workers clean the inner wall of fire pipelines by hand-held water pipes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an inner wall cleaning device for fire pipeline maintenance, comprising a gripping tube, and further comprising:

[0006] A movable tube is set inside the grip tube, a top cover is set on the top of the movable tube, and a through hole is opened inside the top cover.

[0007] A cleaning assembly is disposed at the top of the moving tube. The cleaning assembly includes a first connecting plate fixedly connected to the top of the moving tube. A connecting pipe is connected to the top of the first connecting plate. A second connecting plate is connected to the top of the connecting pipe. A nozzle is connected to the outer side of both the first and second connecting plates. A cleaning plate is disposed on the outer side of both the first and second connecting plates.

[0008] Preferably, a first motor is provided at the bottom of the moving tube, the output end of the first motor is fixedly connected to the bottom of the moving tube, and a base plate is fixedly connected to the bottom of the first motor.

[0009] Preferably, a rotating tube is fixedly connected to the outer side of both the first connecting plate and the second connecting plate, a moving rod is threaded inside the rotating tube, and a positioning bolt is provided on the top of the cleaning plate.

[0010] Preferably, the cleaning disc has a positioning hole inside, and a mounting plate is provided on one side of the cleaning disc.

[0011] Preferably, a positioning rod that mates with a positioning hole is fixedly connected to one side of the mounting plate, and a screw hole is provided inside the mounting plate.

[0012] Preferably, a cleaning plate is provided on one side of the mounting plate, a second motor is fixedly connected to the bottom of the inner cavity of the gripping tube, and a lead screw is fixedly connected to the output end of the second motor.

[0013] Preferably, a movable disc is threaded to the outer side of the lead screw, and a top rod is fixedly connected to the top of the movable disc.

[0014] Preferably, a fixing plate is fixedly connected inside the gripping tube, and the bottom of the fixing plate is rotatably connected to the top of the lead screw.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention, through the installation of a cleaning assembly, allows cleaning fluid to be sprayed from nozzles on the outer sides of the first and second connecting discs under the action of the first connecting disc, the connecting pipe, and the second connecting disc, thus enabling preliminary cleaning of the inner wall of the fire-fighting pipeline. Simultaneously, the activation of the first motor drives the cleaning disc and cleaning plate to rotate via the first and second connecting discs, further cleaning the interior of the fire-fighting pipeline and improving cleaning efficiency. Furthermore, under the action of the top cover and through-holes, the cleaning fluid stored inside the first and second connecting discs is sprayed through the through-holes and nozzles under centrifugal force during rotation, further cleaning the dirt inside the fire-fighting pipeline and further improving the working efficiency of the cleaning disc and cleaning plate. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the fire pipeline maintenance inner wall cleaning device provided by this utility model;

[0018] Figure 2 A schematic diagram of the cleaning component structure provided by this utility model;

[0019] Figure 3 A schematic diagram showing the connection between the cleaning disc and the washing plate provided by this utility model;

[0020] Figure 4 A schematic diagram of the connection between the base plate and the lead screw structure provided by this utility model.

[0021] In the diagram: 1. Holding tube; 2. Moving tube; 3. Top cover; 4. Through hole; 5. Cleaning assembly; 51. First connecting plate; 52. Connecting tube; 53. Second connecting plate; 54. Nozzle; 55. Cleaning plate; 6. First motor; 7. Base plate; 8. Rotating tube; 9. Moving rod; 10. Positioning bolt; 11. Positioning hole; 12. Mounting plate; 13. Positioning rod; 14. Screw hole; 15. Cleaning plate; 16. Second motor; 17. Lead screw; 18. Moving plate; 19. Top rod; 20. Fixing plate. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4As shown, a fire-fighting pipeline maintenance and internal wall cleaning device includes a gripping tube 1, which facilitates easy handling by workers when cleaning the fire-fighting pipeline. It also includes a movable tube 2 located inside the gripping tube 1, which allows adjustment of the positions of a first connecting plate 51 and a second connecting plate 53. A top cover 3 is located at the top of the movable tube 2, with a through hole 4 inside. The top cover 3 and through hole 4 allow cleaning fluid to be sprayed through the through hole 4 for cleaning the interior of the fire-fighting pipeline. A cleaning component 5 is located at the top of the movable tube 2, which cleans and washes the inner wall of the fire-fighting pipeline, keeping it clean. The cleaning component 5 includes a first connecting plate 51 fixedly connected to the top of the movable tube 2. The first connecting plate 51 allows for adjustment of the positions of a first connecting plate 51 and a second connecting plate 53. Multiple cleaning discs 55 can rotate, thereby cleaning the inner wall of the fire-fighting pipe. The top of the first connecting disc 51 is connected to a connecting pipe 52, and the top of the connecting pipe 52 is connected to a second connecting disc 53. By setting the connecting pipe 52 and the second connecting disc 53, the added cleaning fluid can enter the interior of the connecting pipe 52, the second connecting disc 53 and the top cover 3 through the liquid inlet at the first connecting disc 51. When the first connecting disc 51 and the second connecting disc 53 rotate, the cleaning fluid can be sprayed out through multiple nozzles 54, thereby making the inner wall of the fire-fighting pipe evenly sprayed. The outer sides of the first connecting disc 51 and the second connecting disc 53 are both connected to nozzles 54. By setting multiple nozzles 54, the inner wall of the fire-fighting pipe can be cleaned under the action of multiple nozzles 54. Cleaning discs 55 are set on the outer sides of the first connecting disc 51 and the second connecting disc 53. Under the action of multiple cleaning discs 55, the cleaning plate 15 can be rotated, thereby cleaning and removing the tightly adhered impurities on the inner wall of the fire-fighting pipe.

[0024] refer to Figure 2 and Figure 3As shown, a first motor 6 is installed at the bottom of the moving tube 2. The first motor 6 drives the moving tube 2 to rotate, which in turn drives the first connecting plate 51 and the second connecting plate 53 to rotate. This causes the cleaning fluid to be sprayed out through the nozzle 54 under the action of centrifugal force. The output end of the first motor 6 is fixedly connected to the bottom of the moving tube 2. By setting up the first motor 6 and starting the first motor 6, the moving tube 2 can be driven to rotate. A base plate 7 is fixedly connected to the bottom of the first motor 6. The base plate 7 ensures that the moving tube 2 and the first motor 6 remain stable during operation and movement.

[0025] Rotating tubes 8 are fixedly connected to the outer sides of both the first connecting plate 51 and the second connecting plate 53. By setting the rotating tubes 8, rotating the rotating tubes 8 can drive the moving rod 9 to move, and then the moving rod 9 can drive the cleaning plate 55 to move, thereby adjusting the position of the cleaning plate 55. The moving rod 9 is threadedly connected inside the rotating tubes 8. When the operator rotates the rotating tubes 8, the moving rod 9 can extend and retract under the action of the rotating tubes 8. The top of the cleaning plate 55 is provided with positioning bolts 10. By setting multiple positioning bolts 10, it is convenient for the operator to disassemble and replace the cleaning plate 15.

[0026] The cleaning disc 55 has a positioning hole 11 inside. By setting the positioning hole 11 and the positioning rod 13, the staff can easily position the cleaning plate 15 when installing the mounting plate 12. The mounting plate 12 is set on one side of the cleaning disc 55, which makes it easy for the staff to disassemble and replace the cleaning plate 15.

[0027] A positioning rod 13 that mates with the positioning hole 11 is fixedly connected to one side of the mounting plate 12. A screw hole 14 is provided inside the mounting plate 12. By rotating the positioning bolt 10, the positioning bolt 10 enters the screw hole 14, thereby positioning the mounting plate 12. At the same time, by rotating the positioning bolt 10, the positioning bolt 10 disengages from the screw hole 14, thereby facilitating the disassembly of the mounting plate 12.

[0028] refer to Figure 3 and Figure 4As shown, a cleaning plate 15 is provided on one side of the mounting plate 12. By providing the cleaning plate 15, the inner wall of the fire pipe can be thoroughly cleaned under the action of the cleaning plate 15, preventing the inner wall of the fire pipe from being covered with tightly attached impurities. A second motor 16 is fixedly connected to the bottom of the inner cavity of the holding pipe 1. A lead screw 17 is fixedly connected to the output end of the second motor 16. When the second motor 16 is started, the lead screw 17 can be driven to rotate under the action of the second motor 16, and the position of the moving plate 18 can be adjusted under the action of the lead screw 17.

[0029] The outer side of the lead screw 17 is threadedly connected to a movable disk 18, and the top of the movable disk 18 is fixedly connected to a push rod 19. When the movable disk 18 moves, it can drive the push rod 19 to move. At the same time, the outer side of the push rod 19 is slidably connected to the inside of the fixed plate 20, and the top of the push rod 19 is fixedly connected to the bottom of the base plate 7, so that the positions of the first connecting disk 51 and the second connecting disk 53 can be adjusted.

[0030] A fixing plate 20 is fixedly connected inside the holding tube 1. The bottom of the fixing plate 20 is rotatably connected to the top of the lead screw 17. By setting the fixing plate 20, the lead screw 17 can remain stable when it moves, which makes it easier to adjust the moving tube 2.

[0031] Working principle: When workers need to clean the inner wall of fire-fighting pipelines using this device, they first rotate the rotating pipe 8 according to the size of the fire-fighting pipeline. The rotating pipe 8 drives the moving rod 9, which in turn moves the cleaning disc 55 and the cleaning plate 15 to the designated position. This ensures that the outer side of the cleaning plate 15 fits tightly against the inner wall of the fire-fighting pipeline. Then, the cleaning fluid is filled and replenished through the inlet at the first connecting disc 51. Finally, the first motor 6 is started. Under the action of the first motor 6, the rotating pipe 8 and the moving rod 9 drive the cleaning disc 55 and the cleaning plate 15 to the designated position. The cleaning plate 55 and the cleaning plate 15 rotate to clean the inner wall of the fire duct. At the same time, under the action of centrifugal force, the cleaning fluid can be sprayed out through the nozzle 54 to clean the inner wall of the fire duct. Simultaneously, the second motor 16 is started, which drives the lead screw 17 to rotate. The lead screw 17 can then drive the moving plate 18 and the top rod 19 to move, thereby adjusting the position of the first connecting plate 51 and the second connecting plate 53 inside the fire duct, and thus cleaning the inner wall of the fire duct.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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-fighting pipeline maintenance inner wall cleaning device, comprising a gripping tube (1), characterized in that, Also includes: A movable tube (2) is set inside the grip tube (1), a top cover (3) is set on the top of the movable tube (2), and a through hole (4) is opened inside the top cover (3). A cleaning assembly (5) is provided at the top of the moving tube (2). The cleaning assembly (5) includes a first connecting plate (51) fixedly connected to the top of the moving tube (2). A connecting pipe (52) is connected to the top of the first connecting plate (51). A second connecting plate (53) is connected to the top of the connecting pipe (52). A nozzle (54) is connected to the outer side of both the first connecting plate (51) and the second connecting plate (53). A cleaning plate (55) is provided on the outer side of both the first connecting plate (51) and the second connecting plate (53).

2. The inner wall cleaning device for fire-fighting pipeline maintenance according to claim 1, characterized in that: The bottom of the moving tube (2) is provided with a first motor (6), the output end of the first motor (6) is fixedly connected to the bottom of the moving tube (2), and a base plate (7) is fixedly connected to the bottom of the first motor (6).

3. The inner wall cleaning device for fire-fighting pipeline maintenance according to claim 1, characterized in that: The first connecting plate (51) and the second connecting plate (53) are both fixedly connected to a rotating tube (8), and the rotating tube (8) is threadedly connected to a moving rod (9). The top of the cleaning plate (55) is provided with a positioning bolt (10).

4. The inner wall cleaning device for fire-fighting pipeline maintenance according to claim 1, characterized in that: The cleaning disc (55) has a positioning hole (11) inside, and a mounting plate (12) is provided on one side of the cleaning disc (55).

5. The inner wall cleaning device for fire-fighting pipeline maintenance according to claim 4, characterized in that: A positioning rod (13) that works with the positioning hole (11) is fixedly connected to one side of the mounting plate (12), and a screw hole (14) is provided inside the mounting plate (12).

6. The inner wall cleaning device for fire-fighting pipe maintenance according to claim 4, characterized in that: A cleaning plate (15) is provided on one side of the mounting plate (12), and a second motor (16) is fixedly connected to the bottom of the inner cavity of the gripping tube (1). A lead screw (17) is fixedly connected to the output end of the second motor (16).

7. The inner wall cleaning device for fire-fighting pipeline maintenance according to claim 6, characterized in that: The outer side of the lead screw (17) is threaded with a movable disk (18), and the top of the movable disk (18) is fixedly connected with a top rod (19).

8. The inner wall cleaning device for fire-fighting pipeline maintenance according to claim 7, characterized in that: The grip tube (1) is fixedly connected to a fixing plate (20), and the bottom of the fixing plate (20) is rotatably connected to the top of the lead screw (17).