Water conservancy pipeline cleaning device

By designing a cleaning scraper and water spray system with adjustable length in the water conservancy pipeline cleaning device, the problem of insufficient adaptability of pipelines of different inner diameters is solved, and efficient cleaning effect is achieved.

CN223056320UActive Publication Date: 2025-07-04CHANGFENG URBAN CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202421951827.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-04
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

When facing pipes of different inner diameters, existing water conservancy pipeline cleaning devices need to replace scrapers of different sizes, resulting in insufficient adaptability and inflexible use.

Method used

A water conservancy pipeline cleaning device was designed to slidly connect two cleaning scrapers inside the dredging rod, and adjust the scraper length using limit bolts and limit threaded holes. Combined with water pumps, water tanks, hoses and water jet hole systems, adaptability to pipes of different inner diameters is achieved, and sludge is cleaned by rotating the cleaning scraper and water spray.

Benefits of technology

It realizes flexible adaptation of pipes with different inner diameters, improves cleaning efficiency and cleanliness, and can effectively remove sludge and wash the inner wall of the pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water conservancy pipeline cleaning device which is applied to the field of pipeline cleaning and comprises a dredging rod, and two cleaning scrapers are connected into the dredging rod in a sliding mode. The two cleaning scrapers are arranged in the dredging rod, and the limiting bolts are in threaded connection with the limiting threaded holes in different positions in the cleaning scrapers, so that when water conservancy pipelines with different inner diameters are cleaned, the cleaning device can be adjusted and used as required, different scrapers do not need to be replaced, and the cleaning device is flexible to use and high in adaptability; cleaning water in a water tank is sprayed out through a hose, a fixing pipe, a water storage base, a dredging rod, a dredging conical head and a water spraying hole by arranging a water pump, the dredging conical head and the dredging rod are not affected during rotation, the water is sprayed to dry sludge, the sludge can become loose, scraping of a cleaning scraping plate is facilitated, and after cleaning is completed, the cleaning efficiency is improved. The clean water is sprayed to the inner wall of the cement pipeline and can also wash the inner wall of the cement pipeline.
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Description

Technical Field

[0001] The utility model relates to the field of pipeline cleaning, in particular to a water conservancy pipeline cleaning device. Background Art

[0002] A water conservancy project is a general term for various engineering constructions built to control, utilize and protect surface and underground water resources and the environment. This engineering field is closely related to the design and construction of water flow, river, canal, and dike projects such as bridges, dams, rivers, canals, and dikes. The use of pipelines in water conservancy projects is extremely frequent. Currently, in order to prevent silt from blocking the pipelines, pipeline cleaning devices are usually used to clean the pipelines to ensure the cleanliness of the pipelines.

[0003] When the existing water conservancy pipeline cleaning device is in use, in order to meet the cleaning work of pipelines with different inner diameters, different sizes of scraping plates are usually replaced according to the size of the pipeline inner diameter, resulting in insufficient adaptability of the cleaning device and inflexible use.

[0004] In order to solve the above problems, we propose a water conservancy pipeline cleaning device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water conservancy pipeline cleaning device, which has the advantage of being adaptable to the cleaning of pipelines with different inner diameters.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: A water conservancy pipeline cleaning device includes a dredging rod. Two cleaning scraping plates are slidably connected inside the dredging rod. One end of the dredging rod is fixedly connected with a dredging cone head. A number of limiting threaded holes are opened inside the cleaning scraping plate, and a limiting bolt that is threadedly connected with the dredging cone head is threadedly connected inside the cleaning scraping plate; A water delivery channel one and a water delivery channel two are opened inside the dredging rod. A water delivery channel three that is communicated with the water delivery channel two is opened inside the dredging cone head. A number of water spraying holes are also opened inside the dredging cone head. Two connecting pipes are communicated with the surface of the dredging rod. The two ends of the connecting pipe are respectively communicated with the water delivery channel one and the water delivery channel two. A water storage seat is rotatably connected to the surface of the dredging rod through a waterproof sealing bearing. A fixed pipe is communicated with the bottom of the water storage seat. One end of the fixed pipe is communicated with a hose. A water tank is arranged on one side of the water storage seat. A water pump is installed inside the water tank. The water pumping end of the water pump penetrates into the inside of the water tank. Clean water is injected into the inside of the water tank. The water drainage end of the water pump is communicated with the hose.

[0007] With the above technical solution, by setting the dredging cone head, cleaning scraper, dredging rod, limit bolt and limit threaded hole, the lengths of the two cleaning scrapers can be adjusted according to the inner diameter of the pipeline to be cleaned, so as to adapt to the cleaning work of pipelines of different sizes; by setting the water pump, water tank, hose, fixed pipe, water storage seat, waterproof sealing bearing, dredging rod, water delivery channel one, water delivery channel two, connecting pipe, water delivery channel three and spray holes, water can be sprayed during the cleaning process to soften the silt, and the sprayed water can also wash and clean the inner wall of the pipeline.

[0008] The present utility model is further configured as: a sealing sleeve is fixedly sleeved on the surface of the dredging rod, and the surface of the sealing sleeve is in sealed rotation connection with the inside of the water storage seat.

[0009] With the above technical solution, through the setting of the sealing sleeve, on the premise of ensuring that the dredging rod can rotate, it also plays a sealing role. When used in combination with the waterproof sealing bearing, it plays a double-layer sealing role on the premise of ensuring that the dredging rod can rotate.

[0010] The present utility model is further configured as: a first bevel gear is fixedly sleeved on the surface of the dredging rod, and a second bevel gear is meshed with the surface of the first bevel gear.

[0011] With the above technical solution, through the setting of the first bevel gear and the second bevel gear, driven by the driving motor, the output end of the driving motor drives the second bevel gear to rotate, the second bevel gear can drive the first bevel gear and the dredging rod inside it to rotate, and the rotation of the dredging rod can drive the cleaning scraper and the dredging cone head to rotate, so as to stir the impurities or silt inside the pipeline by rotating inside the pipeline.

[0012] The present utility model is further configured as: a fixed frame is rotatably connected to the surface of the dredging rod through a bearing, the fixed frame is provided with a driving motor through a bracket, the output end of the driving motor is fixedly sleeved with the second bevel gear, and the inside of the fixed frame is also fixedly sleeved with the surface of the fixed pipe.

[0013] With the above technical solution, through the setting of the fixed frame, the fixed frame is used to support the fixed pipe, the dredging rod and the driving motor, and the driving motor is used to drive the second bevel gear to rotate.

[0014] The present utility model is further configured as: a base is provided at the bottom of the fixed frame, and universal wheels are installed at the bottom of the base.

[0015] With the above technical solution, through the setting of the base and the universal wheels, the base plays a supporting role for the structures on its top, and the universal wheels facilitate the movement of the device.

[0016] The present utility model is further configured as follows: a chute is provided at the top of the base, and two sliders fixedly connected to the fixing frame are slidably connected inside the chute.

[0017] By adopting the above technical solution, through the arrangement of the chute and the slider, a linear guiding effect is exerted on the fixing frame, ensuring that the cleaning scraper can be driven to move linearly inside the pipeline when the fixing frame moves.

[0018] To sum up, the present utility model has the following beneficial effects:

[0019] 1. By arranging two cleaning scrapers inside the dredging rod of the present utility model, and threadedly connecting the limit bolts with the limit threaded holes at different positions inside the cleaning scraper, when cleaning water pipelines with different inner diameters, it can be adjusted and used as needed without replacing different scrapers, with flexible use and strong adaptability;

[0020] 2. By arranging a water pump in the present utility model, the cleaning water inside the water tank is sprayed out through the hose, fixed pipe, water storage seat, dredging rod, dredging cone head, and spray holes. The dredging cone head and the dredging rod are not affected during rotation. By spraying water onto the dry sludge, the sludge can be made loose, facilitating scraping by the cleaning scraper. After cleaning, the cleaning water sprayed onto the inner wall of the cement pipeline can also wash the inner wall of the cement pipeline, thereby improving the cleaning cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is an enlarged schematic diagram of the dredging cone head of the present utility model;

[0023] Figure 3 is a top cross-sectional view of the dredging rod and the dredging cone head of the present utility model;

[0024] Figure 4 is a side cross-sectional view of the dredging rod of the present utility model.

[0025] Reference numerals: 1, dredging rod; 2, cleaning scraper; 3, dredging cone head; 4, limit threaded hole; 5, limit bolt; 6, water delivery channel one; 7, water delivery channel two; 8, water delivery channel three; 9, spray hole; 10, connecting pipe; 11, water storage seat; 12, fixed pipe; 13, hose; 14, water tank; 15, water pump; 16, sealing sleeve; 17, bevel gear one; 18, bevel gear two; 19, fixing frame; 20, drive motor; 21, base; 22, universal wheel; 23, chute; 24, slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following further details the present utility model with reference to the accompanying drawings.

[0027] Example 1:

[0028] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , a water conservancy pipeline cleaning device, including a dredging rod 1, two cleaning scrapers 2 are slidably connected inside the dredging rod 1, one end of the dredging rod 1 is fixedly connected with a dredging cone head 3, several limiting threaded holes 4 are opened inside the cleaning scraper 2, and a limiting bolt 5 that is threadedly connected with the dredging cone head 3 is threadedly connected inside the cleaning scraper 2; a water delivery channel one 6 and a water delivery channel two 7 are opened inside the dredging rod 1, a water delivery channel three 8 that communicates with the water delivery channel two 7 is opened inside the dredging cone head 3, several water spraying holes 9 are also opened inside the dredging cone head 3, two connecting pipes 10 are communicated with the surface of the dredging rod 1, both ends of the connecting pipe 10 are respectively communicated with the water delivery channel one 6 and the water delivery channel two 7, the surface of the dredging rod 1 is rotatably connected with a water storage seat 11 through a waterproof sealing bearing, the bottom of the water storage seat 11 is communicated with a fixed pipe 12, one end of the fixed pipe 12 is communicated with a hose 13, a water tank 14 is arranged on one side of the water storage seat 11, a water pump 15 is installed inside the water tank 14, the water pumping end of the water pump 15 penetrates into the inside of the water tank 14, clean water is injected into the inside of the water tank 14, and the water drainage end of the water pump 15 is communicated with the hose 13; by arranging two cleaning scrapers 2 inside the dredging rod 1 and threadedly connecting with the limiting threaded holes 4 at different positions inside the cleaning scraper 2 by using the limiting bolt 5, when cleaning water conservancy pipelines with different inner diameters, it can be adjusted and used according to needs, without replacing different scrapers, with flexible use and strong adaptability; by arranging the water pump 15 to spray the clean water inside the water tank 14 through the hose 13, the fixed pipe 12, the water storage seat 11, the dredging rod 1, the dredging cone head 3, and the water spraying holes 9, the dredging cone head 3 and the dredging rod 1 are not affected during rotation. By spraying water on the dry sludge, the sludge can be made loose, facilitating the scraping by the cleaning scraper 2. After cleaning, the clean water sprayed on the inner wall of the cement pipeline can also wash the inner wall of the cement pipeline, thereby improving the cleaning cleanliness.

[0029] Furthermore, a sealing sleeve 16 is fixedly sleeved on the surface of the dredging rod 1, and the surface of the sealing sleeve 16 is hermetically rotatably connected with the inside of the water storage seat 11. Through the setting of the sealing sleeve 16, while ensuring that the dredging rod 1 can rotate, it also plays a sealing role. When used in conjunction with the waterproof sealing bearing, it plays a double-layer sealing role on the premise that the dredging rod 1 can rotate.

[0030] Further, a first bevel gear 17 is fixedly sleeved on the surface of the dredging rod 1, and a second bevel gear 18 is meshed with the surface of the first bevel gear 17. Through the arrangement of the first bevel gear 17 and the second bevel gear 18, driven by the driving motor 20, the output end of the driving motor 20 drives the second bevel gear 18 to rotate. The second bevel gear 18 can drive the first bevel gear 17 and the dredging rod 1 inside it to rotate, and the rotation of the dredging rod 1 can drive the cleaning scraper 2 and the dredging cone head 3 to rotate, so as to stir the impurities or silt inside the pipeline by rotating inside the pipeline.

[0031] Further, a fixing frame 19 is rotatably connected to the surface of the dredging rod 1 through a bearing. The fixing frame 19 is provided with a driving motor 20 through a bracket. The output end of the driving motor 20 is fixedly sleeved with the second bevel gear 18. The inside of the fixing frame 19 is also fixedly sleeved with the surface of the fixed pipe 12. Through the arrangement of the fixing frame 19, the fixing frame 19 is used to support the fixed pipe 12, the dredging rod 1 and the driving motor 20, and the driving motor 20 is used to drive the second bevel gear 18 to rotate.

[0032] Further, a base 21 is provided at the bottom of the fixing frame 19, and universal wheels 22 are installed at the bottom of the base 21. Through the arrangement of the base 21 and the universal wheels 22, the base 21 plays a supporting role for the structures on its top, and the universal wheels 22 facilitate the movement of the device.

[0033] Further, a chute 23 is opened at the top of the base 21, and two sliders 24 fixedly connected to the fixing frame 19 are slidably connected inside the chute 23. Through the arrangement of the chute 23 and the sliders 24, a linear guiding effect is exerted on the fixing frame 19, ensuring that the fixing frame 19 can drive the cleaning scraper 2 to move linearly inside the pipeline when moving.

[0034] Brief description of the usage process: When in use, the device is powered on, and cleaning water is injected into the water tank 14;

[0035] Then move the device to the position of the water conservancy pipeline to be cleaned, and adjust the extended length of the two cleaning scrapers 2 according to the inner diameter of the water conservancy pipeline to be cleaned;

[0036] By separating the two limit bolts 5 from the limit threaded holes 4 inside the two cleaning scrapers 2, and sliding the two limit bolts 5 upward or downward respectively to adjust the extended length or retracted length of the two limit bolts 5. After reaching the appropriate length, thread the two limit bolts 5 into the limit threaded holes 4 inside the two cleaning scrapers 2 and the dredging cone head 3 in sequence and fix them;

[0037] Then, the driving motor 20 starts to drive the second bevel gear 18 to rotate. The rotation of the second bevel gear 18 drives the first bevel gear 17 meshing with it to rotate. The rotation of the first bevel gear 17 drives the dredging rod 1 to rotate. The dredging rod 1 drives the two cleaning scrapers 2 and the dredging cone head 3 to rotate;

[0038] Subsequently, the water pump 15 starts. The water pumping end of the water pump 15 pumps out the cleaning water inside the water tank 14, discharges it into the fixed pipe 12 through the hose 13, discharges it into the water storage seat 11 through the fixed pipe 12, enters the first water supply channel 6 through the water storage seat 11, enters the two connecting pipes 10 through the first water supply channel 6 and then enters the two second water supply channels 7, and then enters the third water supply channel 8, and finally sprays out through the spray holes 9;

[0039] The user aligns the dredging cone head 3 with the water conservancy pipeline. By pushing the fixed frame 19, the fixed frame 19 drives the rotating dredging rod 1, the cleaning scraper 2, and the dredging cone head 3 to enter the pipeline for cleaning. During the cleaning process, the dredging cone head 3 sprays water to moisten the dry silt, making it easier to be broken by the dredging cone head 3 and easier to be scraped and cleaned by the cleaning scraper 2.

[0040] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A water conservancy pipeline cleaning device, including a dredging rod (1), characterized in that: Two cleaning scrapers (2) are slidably connected inside the dredging rod (1). One end of the dredging rod (1) is fixedly connected with a dredging cone head (3). A number of limiting threaded holes (4) are formed inside the cleaning scraper (2), and a limiting bolt (5) that is threadedly connected with the dredging cone head (3) is threadedly connected inside the cleaning scraper (2); A water delivery channel one (6) and a water delivery channel two (7) are formed inside the dredging rod (1). A water delivery channel three (8) that is communicated with the water delivery channel two (7) is formed inside the dredging cone head (3). A number of water spraying holes (9) are also formed inside the dredging cone head (3). Two connecting pipes (10) are communicated with the surface of the dredging rod (1). The two ends of the connecting pipe (10) are respectively communicated with the water delivery channel one (6) and the water delivery channel two (7). A water storage seat (11) is rotatably connected to the surface of the dredging rod (1) through a waterproof sealing bearing. A fixed pipe (12) is communicated with the bottom of the water storage seat (11). One end of the fixed pipe (12) is communicated with a flexible pipe (13). A water tank (14) is arranged on one side of the water storage seat (11). A water pump (15) is installed inside the water tank (14). The water pumping end of the water pump (15) penetrates into the inside of the water tank (14), and the water drainage end of the water pump (15) is communicated with the flexible pipe (13).

2. The water conservancy pipeline cleaning device according to claim 1, characterized in that: A sealing sleeve (16) is also fixedly sleeved on the surface of the dredging rod (1), and the surface of the sealing sleeve (16) is hermetically and rotatably connected with the inside of the water storage seat (11).

3. The water conservancy pipeline cleaning device according to claim 1, characterized in that: A bevel gear one (17) is fixedly sleeved on the surface of the dredging rod (1), and a bevel gear two (18) is meshed with the surface of the bevel gear one (17).

4. The water conservancy pipeline cleaning device according to claim 3, characterized in that: A fixed frame (19) is rotatably connected to the surface of the dredging rod (1) through a bearing. The fixed frame (19) is installed with a driving motor (20) through a bracket, and the output end of the driving motor (20) is fixedly sleeved with the bevel gear two (18).

5. The hydraulic pipeline cleaning device according to claim 4, characterized in that: A base (21) is arranged at the bottom of the fixed frame (19), and universal wheels (22) are installed at the bottom of the base (21).

6. The water conservancy pipeline cleaning device according to claim 5, wherein: A chute (23) is formed at the top of the base (21), and two sliders (24) fixedly connected with the fixed frame (19) are slidably connected inside the chute (23).