Paste filling type cleaning device for mining conveying pipeline

By introducing a booster pump and a scraper assembly driven by a stepper motor into the pipeline cleaning device, and combining high-pressure water flow with rotating scrapers, the problem of existing devices being unable to remove impurities when the water flow weakens is solved, achieving efficient cleaning of the pipeline inner wall and convenient scraper maintenance.

CN224405977UActive Publication Date: 2026-06-26SHANDONG GOLD MINING LINGLONG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GOLD MINING LINGLONG
Filing Date
2025-05-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing paste-filled cleaning devices for mining pipelines are unable to effectively remove impurity particles adhering to the inner wall of the pipeline when the impact force of the water flow weakens, resulting in a decline in cleaning quality.

Method used

A pipeline cleaner including a cleaning component is designed. It utilizes a scraper assembly driven by a booster pump and a stepper motor to clean the inner wall of the pipeline by combining high-pressure water flow and rotating scraper, thereby enhancing the cleaning effect. The scraper length can be easily replaced or adjusted by disassembling and assembling the component.

Benefits of technology

It improves the cleaning quality of the inner wall of the conveying pipeline, reduces the adhesion of impurity particles, increases cleaning efficiency, and facilitates the replacement or adjustment of the scraper to maintain the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying pipeline cleaning discloses a paste filling type mining conveying pipeline cleaner, including water tank, the upper surface of water tank is connected with the water inlet pipe through, and the one end of water inlet pipe is connected with the water -stop cover threadedly, and the one side of water tank is connected with the water outlet pipe through, and the middle part of water outlet pipe is installed with booster pump through, and the one end of water outlet pipe is provided with cleaning assembly, cleaning assembly includes the folding pipe, and the folding pipe is connected in the one end of water outlet pipe through, and the one end of folding pipe is connected with the installation pipe through. The utility model when carries out the cleaning to the water conveying pipeline, not only can utilize the water flow of bigger pressure to flush the pipeline internal impurity dirt, and with the scraper rod is convenient for the particle in the pipeline inner wall adhesion to scrape, has improved the cleaning quality to the conveying pipeline inside, effectively reduces the adhesion of particle in the pipeline inner wall, and the scraper rod is convenient for disassembling from the cleaning assembly, is convenient for the timely replacement of the scraper rod broken because of long time use.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline cleaning technology, and in particular to a paste-filled mining pipeline cleaner. Background Technology

[0002] Paste filling mining is an advanced underground mining technology that mixes solid waste such as coal gangue, fly ash, and tailings with water and cementing materials to create a high-concentration, non-bleeding paste material. This paste material is then used to fill the goaf using a pipeline transportation system, thereby achieving the goals of waste resource utilization, controlling surface subsidence, and ensuring safe mining operations.

[0003] A search revealed that Chinese Patent CN212703459U discloses a paste-filled cleaning device for mining conveying pipelines. Addressing the issue that existing cleaning devices often fail to thoroughly clean conveying pipelines, leaving no residue and increasing labor intensity and efficiency, this device uses a water tank and exhaust pipe above the conveying pipeline to fill it with water. This creates a full-pipe gravity flow, and the natural pressure difference causes the water to flow at high speed, effectively flushing away residue and achieving a thorough cleaning. This improves the cleaning and usability of the conveying pipeline, reduces labor intensity, and increases work efficiency.

[0004] When the above-mentioned device cleans the conveying pipeline, it only uses the flow of water to clean the inside of the pipeline. The impact force is relatively large when the water first enters the pipeline, but the impact force will weaken when the water enters the middle of the pipeline. Some paste-like particles will adhere to the inner wall of the pipeline. If the impact force of the water flow weakens, it is more difficult to wash away the adhered impurities, thereby reducing the quality of cleaning the conveying pipeline. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a paste-filled mining pipeline cleaner.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a paste-filling type mining conveying pipeline cleaner, including a water tank, an inlet pipe is connected through the upper surface of the water tank, a water-blocking cap is threadedly connected to one end of the inlet pipe, an outlet pipe is connected through one side of the water tank, a booster pump is installed through the middle of the outlet pipe, and a cleaning component is provided at one end of the outlet pipe.

[0007] The cleaning assembly includes a folded tube, which is connected to one end of the water outlet pipe. One end of the folded tube is connected to an installation tube. Multiple installation shells are fixedly connected to the outside of the installation tube. A stepper motor is fixedly installed inside the installation shell. A drive wheel is fixedly connected to the output end of the stepper motor.

[0008] As a further description of the above technical solution:

[0009] One end of the mounting tube is connected to a fixing tube, and two scraper rods are provided on the outside of the fixing tube.

[0010] As a further description of the above technical solution:

[0011] A gear ring is fixedly connected to the outer side of the fixed tube, and a fixed shell is fixedly connected to one side of the mounting tube. A drive motor is fixedly installed inside the fixed shell, and a gear is fixedly connected to the output end of the drive motor. The gear and the gear ring are meshed together.

[0012] As a further description of the above technical solution:

[0013] A mounting bracket is fixedly connected to the inner wall of the mounting tube, and a vision sensor is fixedly installed inside the mounting bracket. Multiple heat dissipation slots are opened on one side of the mounting shell, and a mounting cover is fixedly connected to one side of the mounting shell.

[0014] As a further description of the above technical solution:

[0015] A protective shell is fixedly connected to the outside of the fixed tube, and the protective shell is set outside the gear ring.

[0016] As a further description of the above technical solution:

[0017] A disassembly assembly is provided on one side of the scraper rod. The disassembly assembly includes a fixing block, which is fixedly connected to one side of the scraper rod. A limit hole is formed inside the fixing block.

[0018] As a further description of the above technical solution:

[0019] Mounting boxes are fixedly connected to both sides of the fixed tube. A T-shaped rod passes through the middle of the mounting box. A threaded groove is opened on the outside of the T-shaped rod. A threaded sleeve is threadedly connected to the outside of the threaded groove. A knob is fixedly connected to one side of the threaded sleeve.

[0020] This utility model has the following beneficial effects:

[0021] 1. By setting up the cleaning components, this utility model makes it easier to flush out impurities and dirt inside the water pipeline using a high-pressure water flow, while also making it easier to scrape off particles adhering to the inner wall of the pipeline using a rotating scraper. Furthermore, the drive wheel facilitates the movement of the installation pipe inside the pipeline, thereby improving the quality of cleaning the inside of the pipeline and reducing the adhesion of particles to the inner wall of the pipeline.

[0022] 2. By setting up a disassembly and assembly component, this utility model allows the cleaning component to be easily removed from the cleaning component after cleaning the inside of the conveying pipe by using the separation of the fixing block and the mounting box. This facilitates the timely replacement of scrapers that have been used for a long time and have become damaged, thereby maintaining the cleaning effect of the cleaning component. At the same time, it is convenient to install scrapers of different lengths according to usage requirements. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the scraper structure proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the fixing frame structure proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the fixed shell structure proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the protective shell structure proposed in this utility model;

[0028] Figure 6 This is a schematic diagram of the mounting shell structure proposed in this utility model;

[0029] Figure 7 This is a schematic diagram of the fixing block structure proposed in this utility model;

[0030] Figure 8 This is a schematic diagram of the T-shaped rod structure proposed in this utility model.

[0031] Legend:

[0032] 1. Water tank; 2. Inlet pipe; 3. Water-blocking cover; 4. Outlet pipe; 5. Booster pump; 6. Folded pipe; 7. Mounting pipe; 8. Mounting housing; 9. Stepper motor; 10. Drive wheel; 11. Fixing pipe; 12. Scraper; 13. Gear ring; 14. Fixing housing; 15. Drive motor; 16. Gear; 17. Fixing bracket; 18. Vision sensor; 19. Protective housing; 20. Heat dissipation groove; 21. Fixing cover; 22. Fixing block; 23. Limiting hole; 24. Mounting box; 25. T-shaped rod; 26. Threaded groove; 27. Threaded sleeve; 28. Knob. Detailed Implementation

[0033] 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.

[0034] As attached Figure 1-8 As shown, one embodiment of this utility model is provided: a paste-filled mining conveying pipeline cleaner, including a water tank 1, an inlet pipe 2 is connected through the upper surface of the water tank 1, a water-blocking cap 3 is threadedly connected to one end of the inlet pipe 2, an outlet pipe 4 is connected through one side of the water tank 1, a booster pump 5 is installed through the middle of the outlet pipe 4, and a cleaning component is provided at one end of the outlet pipe 4.

[0035] The cleaning assembly includes a folded tube 6, which is connected to one end of the water outlet pipe 4. One end of the folded tube 6 is connected to an installation tube 7. Multiple installation shells 8 are fixedly connected to the outside of the installation tube 7. A stepper motor 9 is fixedly installed inside the installation shell 8. A drive wheel 10 is fixedly connected to the output end of the stepper motor 9. The folded tube 6 can be folded and stretched according to the travel position of the installation tube 7. The installation shell 8 protects the stepper motor 9.

[0036] As attached Figure 2 As shown, a fixed pipe 11 is connected to one end of the installation pipe 7. Two scraper rods 12 are provided on the outside of the fixed pipe 11. A toothed ring 13 is fixedly connected to one side of the fixed pipe 11. A fixed shell 14 is fixedly connected to one side of the installation pipe 7. The scraper rods 12 facilitate scraping the inner wall of the conveying pipe. The fixed shell 14 protects the drive motor 15.

[0037] As attached Figure 3 As shown, a drive motor 15 is fixedly installed inside the fixed housing 14. A gear 16 is fixedly connected to the output end of the drive motor 15. The gear 16 and the gear ring 13 are meshed. A fixing frame 17 is fixedly connected to the inner wall of the mounting tube 7. A vision sensor 18 is fixedly installed inside the fixing frame 17. When the gear 16 rotates, it facilitates the rotation of the gear ring 13.

[0038] As attached Figure 6 As shown, a plurality of heat dissipation slots 20 are provided on one side of the mounting housing 8, and a fixing cover 21 is fixedly connected to one side of the mounting housing 8. The heat dissipation slots 20 are used for heat dissipation of the stepper motor 9, and the fixing cover 21 is used to protect the heat dissipation slots 20.

[0039] As attached Figure 5As shown, a protective shell 19 is fixedly connected to the outside of the fixed tube 11. The protective shell 19 is set outside the toothed ring 13 and plays a protective role for the toothed ring 13 to a certain extent.

[0040] As attached Figure 7 As shown, a disassembly and assembly assembly is provided on one side of the scraper 12. The disassembly and assembly assembly includes a fixing block 22, which is fixedly connected to one side of the scraper 12. A limiting hole 23 is provided inside the fixing block 22, which facilitates the passage of the T-shaped rod 25.

[0041] As attached Figure 8 As shown, mounting boxes 24 are fixedly connected to both sides of the fixed tube 11. A T-shaped rod 25 passes through the middle of the mounting box 24. A threaded groove 26 is opened on the outside of the T-shaped rod 25. A threaded sleeve 27 is threadedly connected to the outside of the threaded groove 26. A knob 28 is fixedly connected to one side of the threaded sleeve 27. The mounting box 24 is used for mounting the fixed block 22. The T-shaped rod 25 is used to limit the connection between the mounting box 24 and the fixed block 22. The threads of the threaded sleeve 27 and the threaded groove 26 are matched.

[0042] Working principle: When cleaning the inside of the water supply pipeline, first open the inlet pipe 2 and fill the water tank 1 with water. Then, place the installation pipe 7 inside one end of the delivery pipeline. At this time, the two scraper rods 12 are attached to the inner wall of the water supply pipeline, and multiple drive wheels 10 are attached to the inner wall of the pipeline. Then, start the booster pump 5, stepper motor 9 and drive motor 15. The booster pump 5 uses the water tank 1 to transport the water flow through the outlet pipe 4, through the folded pipe 6 and to the installation pipe 7, and discharge it through the fixed pipe 11 to rinse the inside of the delivery pipeline. Then, the stepper motor 9 drives the drive wheel 10 to rotate, and under the monitoring of the vision sensor 18, it drives the installation pipe 7 to move inside the delivery pipeline. At this time, the folded pipe 6 is stretched, and the drive motor 15 drives the gear 16 to rotate. Under the action of the gear 16 meshing with the gear ring 13, the gear ring 13 drives the fixed pipe 11 to rotate. The fixed pipe 11 drives the two installed scraper rods 12 to rotate, so that the inner wall of the delivery pipeline is scraped and cleaned during the movement of the installation pipe 7.

[0043] When the scraper rod 12 needs to be disassembled and replaced, turn the knob 28 to rotate the threaded sleeve 27. Under the action of the threaded groove 26, the threaded sleeve 27 is moved away from one end of the T-shaped rod 25. Then, the T-shaped rod 25 is pulled out from the inside of the limiting hole 23 and the mounting box 24, thereby removing the scraper rod 12. The operation is reversed during installation.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A paste-filling type mining pipeline cleaner, comprising a water tank (1), characterized in that: The upper surface of the water tank (1) is connected to an inlet pipe (2), one end of the inlet pipe (2) is threaded with a water-blocking cap (3), one side of the water tank (1) is connected to an outlet pipe (4), a booster pump (5) is installed in the middle of the outlet pipe (4), and a cleaning component is provided at one end of the outlet pipe (4). The cleaning assembly includes a folded tube (6), which is connected to one end of the water outlet pipe (4). One end of the folded tube (6) is connected to an installation tube (7). Multiple installation shells (8) are fixedly connected to the outside of the installation tube (7). A stepper motor (9) is fixedly installed inside the installation shell (8). A drive wheel (10) is fixedly connected to the output end of the stepper motor (9).

2. The paste-filling type mining pipeline cleaner according to claim 1, characterized in that: One end of the mounting tube (7) is connected to a fixing tube (11), and two scraper rods (12) are provided on the outside of the fixing tube (11).

3. The paste-filling type mining pipeline cleaner according to claim 2, characterized in that: A gear ring (13) is fixedly connected to the outer side of the fixed tube (11), and a fixed shell (14) is fixedly connected to one side of the mounting tube (7). A drive motor (15) is fixedly installed inside the fixed shell (14), and a gear (16) is fixedly connected to the output end of the drive motor (15). The gear (16) and the gear ring (13) are meshed.

4. The paste-filling type mining pipeline cleaner according to claim 1, characterized in that: The inner wall of the mounting tube (7) is fixedly connected to a mounting bracket (17), and a vision sensor (18) is fixedly installed inside the mounting bracket (17). Multiple heat dissipation slots (20) are opened on one side of the mounting shell (8), and a mounting cover (21) is fixedly connected to one side of the mounting shell (8).

5. The paste-filling type mining pipeline cleaner according to claim 2, characterized in that: The fixed tube (11) is fixedly connected to a protective shell (19), which is located outside the toothed ring (13).

6. The paste-filling type mining pipeline cleaner according to claim 2, characterized in that: A disassembly assembly is provided on one side of the scraper (12). The disassembly assembly includes a fixing block (22), which is fixedly connected to one side of the scraper (12). A limit hole (23) is provided inside the fixing block (22).

7. The paste-filling type mining pipeline cleaner according to claim 2, characterized in that: The mounting box (24) is fixedly connected to both sides of the fixed tube (11). A T-shaped rod (25) passes through the middle of the mounting box (24). A threaded groove (26) is opened on the outside of the T-shaped rod (25). A threaded sleeve (27) is threadedly connected to the outside of the threaded groove (26). A knob (28) is fixedly connected to one side of the threaded sleeve (27).