Pipeline cleaning device
By designing the knob and transmission gear system of the pipeline cleaning device, the positioning and movement of the nozzles were realized, solving the problem of nozzle collision damage in the existing technology and improving cleaning efficiency and safety.
Patent Information
- Application Number
- CN202520317771.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing high-pressure water gun nozzles collide with each other inside the pipe, affecting cleaning efficiency and easily damaging the pipe wall.
A pipe cleaning device was designed, including components such as a cleaning disc, a cleaning nozzle, a water inlet valve, a support frame, a guide sleeve, a guide shaft, a support arm, casters, and a fixing screw. The nozzle is positioned and moved by a knob and a transmission gear system to ensure that the nozzle is in close contact with the pipe wall for cleaning.
It improves the efficiency of pipeline cleaning, avoids damage from collisions between the nozzle and the pipe wall, and enhances the stability and safety of the cleaning process.
Smart Images

Figure CN223862472U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pipeline cleaning device and belongs to the field of pipeline cleaning technology. Background Technology
[0002] Pipeline cleaning requires the use of high-pressure water guns. However, existing high-pressure water gun nozzles lack any positioning device, causing the nozzles to collide and bump around inside the pipes. This not only affects cleaning efficiency but also easily damages the pipe walls. To solve these problems, a new technical solution is provided. Utility Model Content
[0003] The purpose of this invention is to provide a pipeline cleaning device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a pipe cleaning device, comprising a cleaning disc, on which a cleaning nozzle, a water inlet valve, and a support frame are provided. The cleaning nozzle is connected to the outside of the cleaning disc by threads at equal intervals. The water inlet valve is connected to the upper rear end of the cleaning disc by threads. The support frame is fixed to the middle of the rear end of the cleaning disc by screws. Guide bushings are symmetrically welded to the middle of both sides of the support frame. Guide shafts are nested on the guide bushings. Support arms are welded to the outer ends of the guide shafts. Casters and fixing screws are provided on the support arms. The casters are symmetrically fixed to the front and rear ends of the outer side of the support arms by screws. The fixing screws are welded to the front end of the inner side of the support arms.
[0005] Preferably, the inner end of the fixing screw is connected to a threaded bushing via a thread, and the inner end of the threaded bushing extends through and into the support frame, where a driven bevel gear is fixed by a screw.
[0006] Preferably, a cross support frame is symmetrically installed and fixed at the rear end of the inner support frame by screws, and a shaft hole is opened in the middle of the cross support frame, and a drive shaft is rotatably connected to the shaft hole.
[0007] Preferably, the drive shaft is provided with a knob and a drive bevel gear. The knob is fixed to the rear end of the drive shaft by screws, and the drive bevel gear is fixed to the front end of the drive shaft by screws.
[0008] Preferably, the transmission bevel gear is meshed with the driven bevel gear.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: The knob of this utility model is fixed to the rear end of the drive shaft by screws, allowing the drive shaft to rotate easily; the drive bevel gear is fixed to the front end of the drive shaft by screws, allowing the drive shaft to rotate easily; the drive bevel gear meshes with the driven bevel gear, allowing the driven bevel gear to rotate easily; the inner end of the threaded bushing extends through and into the support frame, and a driven bevel gear is fixed by screws, allowing the threaded bushing to rotate easily; In summary, this utility model can easily clean pipes, effectively improving work efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the support frame structure of this utility model;
[0012] Figure 3 This is a schematic diagram of the cross support frame structure of this utility model;
[0013] In the diagram: 1-Cleaning disc; 2-Cleaning nozzle; 3-Water inlet valve; 4-Support frame; 5-Guide bushing; 6-Guide shaft; 7-Support arm; 8-Cast wheel; 9-Fixing screw; 10-Threaded bushing; 11-Driven bevel gear; 12-Cross support frame; 13-Shaft hole; 14-Drive shaft; 15-Knob; 16-Drive bevel gear. Detailed Implementation
[0014] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0015] like Figure 1-3As shown, a pipe cleaning device includes a cleaning disc 1, on which cleaning nozzles 2, a water inlet valve 3, and a support frame 4 are mounted. The cleaning nozzles 2 are threaded to the outside of the cleaning disc 1 at equal intervals. The water inlet valve 3 is threaded to the upper rear end of the cleaning disc 1. The support frame 4 is fixed to the middle of the rear end of the cleaning disc 1 with screws. Guide bushings 5 are symmetrically welded to the middle of both sides of the support frame 4. Guide shafts 6 are nested on the guide bushings 5. Support arms 7 are welded to the outer ends of the guide shafts 6. Casters 8 and fixing screws 9 are mounted on the support arms 7. The casters 8 are symmetrically fixed to the front and rear ends of the outer side of the support arms 7 with screws. The fixing screws 9 are welded to the inner side of the support arms 7. At the front end of the side, the inner end of the fixing screw 9 is connected to the threaded bushing 10 by a thread. The inner end of the threaded bushing 10 passes through and extends into the support frame 4 and is fixed to the driven bevel gear 11 by screws. The rear end of the support frame 4 is symmetrically fixed to the cross support frame 12 by screws. The cross support frame 12 has a shaft hole 13 in the middle. The shaft hole 13 is rotatably connected to the drive shaft 14. The drive shaft 14 is provided with a knob 15 and a drive bevel gear 16. The knob 15 is fixed to the rear end of the drive shaft 14 by screws. The drive bevel gear 16 is fixed to the front end of the drive shaft 14 by screws. The drive bevel gear 16 and the driven bevel gear 11 are meshed together.
[0016] Specific usage: Based on the required pipe inner diameter, turn knob 15 to rotate drive shaft 14. Drive shaft 14 rotates, causing drive bevel gear 16 to rotate. Drive bevel gear 16 rotates, causing driven bevel gear 11 to rotate. Driven bevel gear 11 rotates, causing threaded bushing 10 to rotate. Threaded bushing 10 rotates, causing fixed screw 9 to move outwards. Fixed screw 9 moves outwards, causing support arm 7 to move outwards along guide bushing 5. Support arm 7 moves outwards, causing casters 8 to move outwards for spacing adjustment. Then, place cleaning tray 1 inside the pipe, with casters 8 fitting against the pipe wall to support and position support frame 4. Finally, connect water inlet valve 3 to the water source via water pipe. Finally, turn on the water source to inject water into cleaning tray 1. The water in cleaning tray 1 is sprayed out through cleaning nozzle 2 to clean the inside of the pipe. During the cleaning process, cleaning tray 1 can be moved back and forth along the pipe wall by pushing and pulling with the water pipe.
[0017] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. A pipe cleaning device, comprising a cleaning disc (1), characterized in that: The cleaning tray (1) is provided with a cleaning nozzle (2), a water inlet valve (3) and a support frame (4). The cleaning nozzle (2) is connected to the outside of the cleaning tray (1) by threads at equal intervals. The water inlet valve (3) is connected to the upper rear end of the cleaning tray (1) by threads. The support frame (4) is fixed to the middle of the rear end of the cleaning tray (1) by screws. The middle of both sides of the support frame (4) is symmetrically welded with guide bushings (5). The guide bushings (5) are nested with guide shafts (6). The outer end of the guide shafts (6) is welded with a support arm (7). The support arm (7) is provided with casters (8) and fixing screws (9). The casters (8) are symmetrically installed and fixed to the front and rear ends of the outer side of the support arm (7) by screws. The fixing screws (9) are welded to the front end of the inner side of the support arm (7).
2. The pipe cleaning device according to claim 1, characterized in that: The inner end of the fixed screw (9) is connected to a threaded bushing (10) by a thread. The inner end of the threaded bushing (10) extends through and into the support frame (4) and is fixed with a driven bevel gear (11) by a screw.
3. The pipe cleaning device according to claim 1, characterized in that: The support frame (4) has a cross support frame (12) symmetrically installed and fixed at the rear end by screws. The cross support frame (12) has a shaft hole (13) in the middle, and a drive shaft (14) is rotatably connected to the shaft hole (13).
4. A pipe cleaning device according to claim 3, characterized in that: A knob (15) and a transmission bevel gear (16) are provided on the transmission shaft (14). The knob (15) is fixed to the rear end of the transmission shaft (14) by screws, and the transmission bevel gear (16) is fixed to the front end of the transmission shaft (14) by screws.
5. A pipe cleaning device according to claim 4, characterized in that: The transmission bevel gear (16) meshes with the driven bevel gear (11).