Pipeline cleaning device

By designing a track-type remote-controlled vehicle pipeline cleaning device with automatic fitting function, the problem of poor cleaning effect of double-wall corrugated pipes in the prior art is solved, and efficient cleaning of the inner wall of double-wall corrugated pipes is achieved, avoiding clogging and water overflow.

CN222778560UActive Publication Date: 2025-04-22ZHEJIANG CHENG JUN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421386459.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-22
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

When the existing pipeline cleaning device cleans the double-wall corrugated pipe, the arc-shaped scraper cannot automatically fit the corrugated inner wall, resulting in poor cleaning effect, which can easily cause pipeline blockage and water overflow.

Method used

A pipe cleaning device including a tracked remote control vehicle is designed. The tracked remote control vehicle is equipped with a motor-driven placement disc and a brush head. The brush head is connected by a spring and can automatically fit the inner wall of the double-wall bellows, and the placement disc is driven by the motor to rotate, driving the brush head to remove stubborn dirt.

Benefits of technology

Automatic cleaning of the inner wall of double-wall corrugated pipe is achieved, avoiding blockage and water overflow, and ensuring the effective utilization of water resources.

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Abstract

The utility model discloses a pipeline cleaning device, relates to the field of pipeline cleaning, and aims to solve the problems that an arc-shaped scraping plate of an existing cleaning device cannot be automatically attached to the corrugated inner wall of a double-wall corrugated pipe, so that the scraping effect is poor, and stubborn dirt on the inner wall of the double-wall corrugated pipe cannot be well removed. According to the technical scheme, the device is characterized by comprising a device body, the device body comprises a crawler-type remote control car, a motor is fixedly connected into the crawler-type remote control car and penetrates through the crawler-type remote control car to the outside, a containing disc is fixedly connected to an output shaft of the motor, a plurality of grooves are formed in the containing disc, and sliding rods are slidably connected into the grooves; and the sliding rod is fixedly connected with a brush head. According to the pipeline cleaning device, the brush head can be automatically attached to the inner wall of the double-arm corrugated pipe and clean the inner wall of the double-arm corrugated pipe, and the situation that the double-arm corrugated pipe is blocked, water overflows from the double-arm corrugated pipe, and water resources are wasted is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of pipeline cleaning, and more specifically, to a pipeline cleaning device. Background Art

[0002] Drainage pipes are an important part of the municipal pipe network and are mainly responsible for the discharge and treatment of urban sewage and rainwater. Straight-wall pipes and double-wall corrugated pipes can be selected in different environments. Double-arm corrugated pipes have more advantages than straight-wall pipes because they can absorb external pressure from multiple directions. Therefore, double-wall corrugated pipes are generally used as drainage pipes to transport sewage to treatment sites for purification.

[0003] A municipal drainage pipe cleaning device is disclosed in the patent with publication number CN218148831 U, including a drainage pipe and a disc, in which a battery is fixedly arranged, a water cavity is opened in the disc, a hose is fixedly connected to the inner wall of one side of the water cavity, and a plurality of water spray holes are fixedly connected to the outer side of the water cavity.

[0004] The pipe cleaning device in the above scheme can scrape off the stubborn dirt adhering to the inner wall of the drainage pipe through the rotating arc scraper, and finally spray high-pressure water to clean the inner wall of the drainage pipe and flush out the debris, so that the cleaning effect of the drainage pipe is better.

[0005] Although this pipe cleaning device can use the arc scraper to remove stubborn dirt on the inner wall of the pipe, when cleaning the double-wall corrugated pipe commonly used as a drainage pipe, the arc scraper cannot automatically fit the corrugated inner wall of the double-wall corrugated pipe, resulting in poor scraping effect. The stubborn dirt on the inner wall of the double-wall corrugated pipe cannot be removed well, resulting in the original diameter of the double-arm corrugated pipe becoming smaller and smaller, which can easily cause the double-arm corrugated pipe to be blocked.

[0006] Therefore, new solutions need to be proposed to solve this problem. Utility Model Content

[0007] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a pipe cleaning device which can automatically fit the inner wall of a double-arm bellows and clean the inner wall of the double-arm bellows to avoid blockage of the double-arm bellows, which may cause water to overflow from the double-arm bellows and waste water resources.

[0008] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: a pipeline cleaning device, including a device body, the device body includes a tracked remote-controlled vehicle, a motor is fixedly connected inside the tracked remote-controlled vehicle, the motor passes through the tracked remote-controlled vehicle to the outside, a placement plate is fixedly connected to the motor output shaft, a plurality of grooves are opened on the placement plate, a sliding rod is slidably connected in the groove, a brush head is fixedly connected to the sliding rod, the bottom side of the groove is connected to the sliding rod by a spring, a plurality of nozzles are fixedly connected to the side of the placement plate away from the motor, and a liquid replenishing component for supplying liquid to the nozzle is provided in the tracked remote-controlled vehicle.

[0009] The utility model is further configured as follows: a storage tank is provided in the tracked remote-controlled vehicle, washing liquid is stored in the storage tank, the liquid replenishing assembly comprises a water pump fixedly connected in the storage tank, a connecting pipe fixedly connected to the output end of the water pump, and a plurality of liquid replenishing pipes fixedly connected to the connecting pipe, the plurality of liquid replenishing pipes penetrate the tracked remote-controlled vehicle to the outside and are respectively fixedly connected to a plurality of nozzles and are in conduction with each other.

[0010] The utility model is further configured as follows: a fixing ring is fixedly connected to one end of the crawler type remote control vehicle close to the placement plate, a retaining ring is fixedly connected to the fixing ring, and the retaining ring has deformation capability.

[0011] The utility model is further configured as follows: the retaining ring is slidably connected with a plurality of positioning rods for limiting the sliding of the sliding rods, and the sliding rods are provided with holes for the positioning rods to be placed.

[0012] The utility model is further configured as follows: a stopper is fixedly connected to the positioning rod one, and the positioning rod one is hemispherical on a side close to the sliding rod.

[0013] The utility model is further configured as follows: a positioning frame is fixedly connected to the side of the crawler-type remote-controlled vehicle away from the placement plate, a plurality of positioning rods 2 are slidably connected to the positioning frame, and a plurality of positioning rods 2 are fixedly connected to limit plates.

[0014] The utility model is further configured as follows: a clamping rod is slidably connected to one side of the crawler-type remote-controlled vehicle close to the positioning frame, and a placement groove for the clamping rod to be placed is opened on the limiting plate.

[0015] To sum up, the utility model has the following beneficial effects: it can automatically fit the inner wall of the double-arm bellows and clean the inner wall of the double-arm bellows, and can also process the stubborn dirt cleaned out to avoid too much stubborn dirt remaining in the double-arm bellows, thereby avoiding the blockage of the double-arm bellows and causing water to overflow from the double-arm bellows, resulting in a waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1The structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0019] Figure 4 It is a structural schematic diagram of the disk placement in the utility model.

[0020] In the figure: 1. Tracked remote control car; 2. Motor; 3. Placement plate; 4. Groove; 5. Sliding rod; 6. Brush head; 7. Spring; 8. Nozzle; 9. Refilling assembly; 91. Water pump; 92. Connecting pipe; 93. Refilling pipe; 10. Storage tank; 11. Fixing ring; 12. Retaining ring; 13. Positioning rod 1; 14. Hole; 15. Block; 16. Positioning frame; 17. Positioning rod 2; 18. Limiting plate; 19. Clamping rod; 20. Placement slot. DETAILED DESCRIPTION

[0021] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0022] A pipeline cleaning device, such as Figure 1-4 As shown, the device body includes a tracked remote-controlled vehicle 1, the track can adapt to the corrugated inner wall in the double-arm bellows to avoid severe shaking, the tracked remote-controlled vehicle 1 is fixedly connected with a motor 2, the motor 2 runs through the tracked remote-controlled vehicle 1 to the outside, a placement plate 3 is fixedly connected to the output shaft of the motor 2, a plurality of grooves 4 are opened on the placement plate 3, a sliding rod 5 is slidably connected in the groove 4, a brush head 6 is fixedly connected to the sliding rod 5, the center of the brush head 6 is a spherical support body, which can improve the smoothness of the brush head 6 when it moves on the corrugated inner wall, the bottom side of the groove 4 is connected to the sliding rod 5 by a spring 7, the spring 7 can make the brush head 6 always fit the inner wall of the double-arm bellows, a plurality of nozzles 8 are fixedly connected to the placement plate 3 away from the motor 2, and a liquid replenishing component 9 for supplying liquid to the nozzle 8 is provided in the tracked remote-controlled vehicle 1.

[0023] like Figure 1-4As shown, when the inner wall of the double-arm bellows needs to be cleaned, the device must be transported into the double-arm bellows first, and then the rehydration component 9 is opened to rehydrate the nozzle 8, so that the nozzle 8 continues to spray liquid on the inner wall of the double-arm bellows, and then the tracked remote control vehicle 1 is controlled to move in the inner wall of the double-arm bellows. During the movement, the brush head 6 will always adhere to the inner wall of the double-arm bellows due to the action of the spring 7. At this time, the motor 2 is started, driving the placement plate 3 to rotate in a small forward and reverse manner, thereby driving the brush head 6 to remove the stubborn dirt on the inner wall of the double-arm bellows, avoiding the stubborn dirt from adhering to the inner wall of the double-arm bellows, thereby avoiding clogging of the double-arm bellows.

[0024] like Figure 1 , Figure 3 As shown, a storage tank 10 is provided in the crawler remote control vehicle 1, and washing liquid is stored in the storage tank 10. The liquid replenishing component 9 includes a water pump 91 fixedly connected in the storage tank 10, a connecting pipe 92 fixedly connected to the output end of the water pump 91, and a plurality of liquid replenishing pipes 93 fixedly connected to the connecting pipe 92. The plurality of liquid replenishing pipes 93 penetrate the crawler remote control vehicle 1 to the outside and are respectively fixedly connected to a plurality of nozzles 8 and are mutually conductive. By turning on the water pump 91, the washing liquid in the storage tank 10 is transported to the connecting pipe 92, and then transported to each liquid replenishing pipe 93, and finally transported to each nozzle 8 by each liquid replenishing pipe 93. In this way, the nozzle 8 can be replenished with liquid.

[0025] like Figure 1-3 As shown, a fixing ring 11 is fixedly connected to one end of the tracked remote control vehicle 1 close to the placement plate 3, and a retaining ring 12 is fixedly connected to the fixing ring 11. The retaining ring 12 has deformation ability. When the tracked remote control vehicle 1 moves, it can drive the retaining ring 12 thereon to move together. When the retaining ring 12 touches the inner wall of the double-arm corrugated pipe, the retaining ring 12 will be deformed and always fit the inner wall of the double-arm corrugated pipe. In this way, the stubborn dirt on the inner wall of the double-arm corrugated pipe can be brought out of the double-arm corrugated pipe, avoiding too much stubborn dirt from being left in the double-arm corrugated pipe.

[0026] like Figure 1 , Figure 3 , Figure 4 As shown, a plurality of positioning rods 13 for limiting the sliding of the sliding rod 5 are slidably connected to the retaining ring 12, and a hole 14 for inserting the positioning rod 13 is opened on the sliding rod 5. When the retaining ring 12 contacts the inner wall of the protrusion of the double-arm bellows for the first time, the retaining ring 12 will be deformed and drive the positioning rod 13 thereon away from the placement plate 3. At this time, the positioning rod 13 will escape from the hole 14 on the sliding rod 5, and the restriction on the sliding rod 5 will be released, and the sliding rod 5 will become a working state. When the positioning rod 13 limits the sliding of the sliding rod 5, the sliding rod 5 is in a retracted state. At this time, the cleaning device can move directly on the road surface without having to be manually transported to the double-arm bellows throughout the process.

[0027] like Figure 1 , Figure 3 , Figure 4 As shown, a stopper 15 is fixedly connected to the positioning rod 13 to prevent the positioning rod 13 from coming off the stop ring 12. The positioning rod 13 is hemispherical on the side close to the sliding rod 5, so that the positioning rod 13 is easier to insert into the sliding rod 5. When the positioning rod 13 is not completely out of the hole 14 of the sliding rod 5, the sliding rod 5 is driven by the motor 2 to rotate and the restriction can be automatically released.

[0028] like Figure 2-3 As shown, a positioning frame 16 is fixedly connected to the side of the crawler remote control vehicle 1 away from the placement plate 3, and a plurality of positioning rods 17 are slidably connected to the positioning frame 16. A limiting plate 18 is fixedly connected to the plurality of positioning rods 17. When the crawler remote control vehicle 1 is moving, the limiting plate 18 will fit the raised portion of the inner wall of the double-arm bellows due to gravity, thereby preventing the crawler remote control vehicle 1 from swinging left and right when moving and affecting cleaning.

[0029] like Figure 2-3 As shown, a clamping rod 19 is slidably connected to one side of the tracked remote-controlled vehicle 1 near the positioning frame 16, and a placement groove 20 for the clamping rod 19 is opened on the limit plate 18. When not cleaned, the clamping rod 19 can be inserted into the placement groove 20 of the limit plate 18. At this time, the limit plate 18 is restricted and no longer contacts the ground. The cleaning device can move directly on the road surface without manual transportation throughout the process. When the inner wall of the double-arm corrugated pipe needs to be cleaned, the clamping rod 19 can be pulled out from the placement groove 20.

[0030] Working principle: When the inner wall of the double-arm bellows needs to be cleaned, the device must be transported into the double-arm bellows first, and the clamping rod 19 must be pulled out from the placement slot 20. Then the limit plate 18 falls due to gravity and fits the raised part of the inner wall of the double-arm bellows. Then the water pump 91 is turned on to transport the washing liquid in the storage tank 10 to the connecting pipe 92, and then to each liquid replenishing pipe 93. Finally, each liquid replenishing pipe 93 transports it to each nozzle 8, so that the nozzle 8 continues to spray the washing liquid on the inner wall of the double-arm bellows, and then the crawler remote control vehicle 1 is controlled to move in the inner wall of the double-arm bellows. During the movement of the tracked remote-controlled vehicle 1, when the retaining ring 12 first contacts the raised part of the inner wall of the double-arm bellows, the positioning rod 13 will move away from the side of the placement plate 3 and escape from the hole 14 on the sliding rod 5. At this time, the sliding rod 5 is no longer restricted and becomes a working state. Then, during the movement, the brush head 6 will always be in contact with the inner wall of the double-arm bellows due to the action of the spring 7. At this time, the motor 2 is started and drives the brush head 6 to remove the stubborn dirt on the inner wall of the double-arm bellows in the form of a small angle forward and reverse rotation. At this time, the retaining ring 12 will move together to remove the stubborn dirt on the inner wall of the double-arm bellows.

[0031] In this way, the brush head 6 can automatically fit the inner wall of the double-arm bellows and clean the inner wall of the double-arm bellows. It can also process the stubborn dirt cleaned out to avoid too much stubborn dirt remaining in the double-arm bellows, thereby avoiding clogging of the double-arm bellows and causing water to overflow from the double-arm bellows, resulting in a waste of water resources.

[0032] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A pipeline cleaning device, comprising a device body, characterized in that: The device body comprises a tracked remote-controlled vehicle (1), a motor (2) is fixedly connected inside the tracked remote-controlled vehicle (1), the motor (2) passes through the tracked remote-controlled vehicle (1) to the outside, a placement plate (3) is fixedly connected to the output shaft of the motor (2), a plurality of grooves (4) are provided on the placement plate (3), a sliding rod (5) is slidably connected inside the groove (4), a brush head (6) is fixedly connected to the sliding rod (5), the bottom side of the groove (4) is connected to the sliding rod (5) via a spring (7), a plurality of nozzles (8) are fixedly connected to the side of the placement plate (3) away from the motor (2), and a liquid replenishing component (9) for supplying liquid to the nozzle (8) is provided inside the tracked remote-controlled vehicle (1).

2. A pipeline cleaning device according to claim 1, characterized in that: The crawler-type remote-controlled vehicle (1) is provided with a storage tank (10), in which washing liquid is stored. The liquid replenishing assembly (9) comprises a water pump (91) fixedly connected to the storage tank (10), a connecting pipe (92) fixedly connected to the output end of the water pump (91), and a plurality of liquid replenishing pipes (93) fixedly connected to the connecting pipe (92). The plurality of liquid replenishing pipes (93) penetrate the crawler-type remote-controlled vehicle (1) to the outside and are respectively fixedly connected to a plurality of nozzles (8) and are in electrical communication with each other.

3. A pipeline cleaning device according to claim 1, characterized in that: The tracked remote-controlled vehicle (1) is fixedly connected to one end close to the placement plate (3) with a fixing ring (11), and the fixing ring (11) is fixedly connected to a retaining ring (12), and the retaining ring (12) has a deformation capability.

4. A pipeline cleaning device according to claim 3, characterized in that: The retaining ring (12) is slidably connected to a plurality of positioning rods (13) for limiting the sliding of the sliding rod (5), and the sliding rod (5) is provided with holes (14) for the positioning rods (13) to be inserted.

5. A pipeline cleaning device according to claim 4, characterized in that: A stopper (15) is fixedly connected to the positioning rod (13), and the side of the positioning rod (13) close to the sliding rod (5) is hemispherical.

6. A pipeline cleaning device according to claim 1, characterized in that: A positioning frame (16) is fixedly connected to the side of the crawler-type remote-controlled vehicle (1) away from the placement plate (3); a plurality of positioning rods (17) are slidably connected to the positioning frame (16); and a plurality of positioning rods (17) are fixedly connected to limit plates (18).

7. A pipeline cleaning device according to claim 6, characterized in that: A clamping rod (19) is slidably connected to one side of the crawler-type remote-controlled vehicle (1) close to the positioning frame (16), and a placement groove (20) for the clamping rod (19) to be placed is provided on the limiting plate (18).

Citation Information

Patent Citations

  • Municipal drainage pipeline cleaning device

    CN218148831U