Water supply and drainage pipeline dredging device capable of adjusting diameter

By designing a water supply and drainage pipe desilting device with adjustable diameter, using a motor to drive the rotation of the horizontal plate and disc, and combining a diameter adjustment mechanism with an auxiliary spraying and cleaning mechanism, the problem of low efficiency of existing devices in pipes of different diameters is solved, and an efficient cleaning effect is achieved.

CN120683932APending Publication Date: 2025-09-23SHEN KAN QINHUANGDAO GENERAL ENG DESIGN & RES INST CORP MCC
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Patent Information

Application Number
CN202510887973.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing pipeline desilting devices are inefficient when used in pipelines of different diameters and are difficult to adjust in diameter.

Method used

A dredging device including a body, a horizontal plate, a roller and a drill bit is designed. The horizontal plate is driven to move by a first motor, and the disc and the drill bit are driven to rotate by a second motor. Combined with a diameter adjustment mechanism and an auxiliary spraying and cleaning mechanism, adaptive cleaning of pipes of different diameters can be achieved.

Benefits of technology

It achieves rapid adjustment and efficient cleaning in pipes of different diameters, avoids silt adhesion, and improves the convenience and efficiency of the silt removal device.

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Abstract

The invention discloses a water supply and drainage pipeline desilting device capable of adjusting the diameter, and relates to the technical field of pipeline desilting devices.The water supply and drainage pipeline desilting device comprises a machine body, transverse plates, rolling wheels and a drill bit, the transverse plates are arranged at the two ends of the machine body, the rolling wheels which are symmetrically distributed are arranged at one ends of the transverse plates, and the drill bit is arranged on one side of the machine body; a diameter adjusting mechanism extending to the outer side is arranged in the machine body. Firstly, the output end of a first motor can drive a transverse plate to move, rapid adjustment can be conducted according to pipelines with different diameters, meanwhile, the output end of a second motor can drive a disc and a drill bit to rotate, the disc can drive a connecting block to slide in a sliding groove when rotating, and an adjusting plate can be driven to rotate; and meanwhile, the adjusting plate can drive the cleaning scraping plate to move when rotating, so that the cleaning scraping plate can be adjusted, the cleaning scraping plate can make contact with the inner walls of pipelines with different diameters, and the pipeline dredging device can be conveniently used in the pipelines with different diameters.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipeline desilting devices, and in particular to a diameter-adjustable desilting device for water supply and drainage pipelines. Background Art

[0002] Pipeline desilting refers to clearing the pipeline, cleaning the silt and other waste inside the pipeline, and keeping it unobstructed for a long time to prevent urban flooding. If the pipeline is not desilted regularly, it will cause sewage overflow, pollute the environment, and cause trouble to people's lives. Its main function is to restore and improve the efficiency of the pipeline drainage system and ensure the safety of urban drainage.

[0003] When existing pipe dredging devices are used in water supply and drainage, since most pipe dredging devices are relatively fixed, different models of dredging devices need to be selected when used inside pipes of different diameters, which results in low efficiency of the dredging devices when dredging the pipes, making it inconvenient to use the pipe dredging devices on the inner walls of drainage pipes of different diameters.

[0004] In view of this, the present invention is proposed. Summary of the Invention

[0005] The object of the present invention is to provide a water supply and drainage pipe desilting device with adjustable diameter, so as to solve the problem that the pipe desilting device proposed in the above background technology is not easy to adjust the diameter.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a diameter-adjustable dredging device for water supply and drainage pipes, comprising a body, a horizontal plate, rollers and a drill bit, horizontal plates being provided at both ends of the body, symmetrically distributed rollers being provided at one end of the horizontal plate, a drill bit being provided on one side of the body, a diameter adjustment mechanism extending to the outside being provided inside the body, the diameter adjustment mechanism comprising a first motor installed inside the body, the output end of the first motor being connected to a bidirectional screw via a coupling, symmetrically distributed moving blocks being provided on the surface of the bidirectional screw, and a connecting rod being rotatably connected between the two horizontal plates and the moving blocks via a hinged seat.

[0007] Preferably, a connecting plate is provided on one side of the body, a driving motor is installed on one side of the connecting plate, the output end of the driving motor is connected to a first rotating rod through a coupling, a second rotating rod is provided on one side of the connecting plate near the bottom end of the first rotating rod, and a gear set is connected between the second rotating rod and the first rotating rod.

[0008] Preferably, a symmetrically distributed cross bar is provided on one side of the gear set, an adjustment plate is provided on one side of the cross bar, and a second motor is installed on a side of the adjustment plate close to the gear set.

[0009] Preferably, the output end of the second motor is connected to the first rotating rod via a coupling, one side of the first rotating rod is connected to a disk, and the surface of the disk is provided with evenly distributed sliding grooves.

[0010] Preferably, a connecting block extending to the inside of the chute is provided on one side of the disc, and a cleaning scraper extending to the outside of the adjustment plate is provided at one end of the connecting block, and the cleaning scraper is slidably connected inside the adjustment plate.

[0011] Preferably, auxiliary spraying mechanisms are provided at both ends of the transverse plate, and the auxiliary spraying mechanisms include an annular strip provided at one end of the transverse plate, and an annular strip is provided on one side of the transverse plate close to the adjustment plate.

[0012] Preferably, a water inlet is provided on one side of each of the two horizontal plates, one end of the horizontal plate is connected to a connecting pipe, and a nozzle is provided on one side of the connecting pipe.

[0013] Preferably, an L-shaped rod is provided at the bottom end of the nozzle, a circular ring is provided on one side of the L-shaped rod, and the circular ring is sleeved on the surface of the annular strip.

[0014] Preferably, an auxiliary cleaning mechanism is provided on one side of the top of the two horizontal plates close to the roller, and the auxiliary cleaning mechanism includes a fixed frame provided on the top of the horizontal plate, and a fixed frame is provided on the side of the top of the horizontal plate close to the roller, and a third motor is installed at one end of the fixed frame, and the output end of the third motor is connected to a second rotating rod extending to the inside of the fixed frame through a coupling.

[0015] Preferably, a gear body is provided on the surface of the second rotating rod, and both ends of the gear body are meshedly connected with racks extending to the outside of the fixed frame, and a cleaning brush is provided on one side of the two racks.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the water supply and drainage pipe dredging device with adjustable diameter can first drive the horizontal plate to move through the output end of the first motor, so that it can be quickly adjusted according to pipes of different diameters, and at the same time, the output end of the second motor can drive the disc and the drill bit to rotate, so that the disc can drive the connecting block to slide inside the slide groove when rotating, so that the adjusting plate can be driven to rotate, and at the same time, the adjusting plate can drive the cleaning scraper to move when rotating, so that the cleaning scraper can be adjusted, so that the cleaning scraper can contact the inner wall of pipes of different diameters, so that the pipe dredging device can be used more conveniently in pipes of different diameters.

[0017] 1. The diameter-adjustable water supply and drainage pipe dredging device first starts the first motor so that the output end of the first motor can drive the horizontal plate to move, thereby being able to quickly adjust pipes of different diameters, thereby facilitating the pipe dredging device to move inside pipes of different diameters. At the same time, the second motor can be started so that the output end of the second motor can drive the disc and the connecting block to rotate, so that the connecting block can slide inside the chute, so that the connecting block can drive the adjusting plate to rotate, so that the adjusting plate can drive the cleaning scraper to move when rotating, thereby adjusting the cleaning scraper so that the cleaning scraper can contact pipes of different diameters, and the disc can drive the drill bit to rotate when rotating, thereby breaking up silt blocks, thereby making the pipe dredging device more convenient when used on pipes of different diameters.

[0018] 2. The diameter-adjustable desilting device for water supply and drainage pipes first fills water through the water inlet so that the filled water can enter the interior of the connecting pipe and be sprayed out through the nozzle. At the same time, the adjusting plate can drive the annular strip on one side to rotate when it rotates, so that the annular strip can drive the circular ring to move on its surface when it rotates, and the circular ring can drive the L-shaped rod to move when it moves, so that the L-shaped rod can drive the nozzle to swing up and down, so that the cleaning scraper can wet the inner wall of the pipe when it scrapes it, so that the cleaning scraper can be more convenient when scraping tightly adhered silt, and can prevent silt from adhering to the surface of the cleaning scraper;

[0019] 3. The diameter-adjustable water supply and drainage pipe desilting device can drive the rack to move through the output end of the third motor, so that the rack can drive the cleaning brush to fit with the roller, so that when the roller rolls, the brush on the surface of the cleaning brush can clean the silt on its surface, avoiding the adhesion of too much silt that makes the roller difficult to move, thereby making the water supply and drainage pipe desilting device more convenient to move inside pipes of different diameters.

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a front view cutaway diagram of the present invention;

[0023] Figure 2It is a side cutaway enlarged view of the adjustment plate of the present invention;

[0024] Figure 3 is a side cutaway enlarged view of the disc of the present invention;

[0025] Figure 4 is an enlarged side view of the annular strip of the present invention;

[0026] Figure 5 It is an enlarged top view of a fixed frame of the present invention;

[0027] Figure 6 This is an enlarged front view of the connecting block of the present invention;

[0028] Figure 7 It is an enlarged front view of the first rotating rod of the present invention;

[0029] Figure 8 Schematic diagram of the three-dimensional structure of the adjustment plate of the present invention;

[0030] Figure 9 It is a schematic diagram of the three-dimensional structure of the ring strip of the present invention.

[0031] In the figure: 1, machine body; 2, horizontal plate; 3, roller; 4, drill bit; 5, diameter adjustment mechanism; 501, first motor; 502, bidirectional screw; 503, moving block; 504, connecting rod; 505, connecting plate; 506, driving motor; 507, first rotating rod; 508, second rotating rod; 509, gear set; 510, horizontal rod; 511, adjustment plate; 512, second motor; 513, first rotating rod; 5 14. Disc; 515. Chute; 516. Connecting block; 517. Cleaning scraper; 6. Auxiliary spraying mechanism; 601. Ring bar; 602. Water inlet; 603. Connecting pipe; 604. Sprinkler; 605. L-shaped rod; 606. Ring; 7. Auxiliary cleaning mechanism; 701. Fixed frame; 702. Third motor; 703. Second rotating rod; 704. Gear body; 705. Rack; 706. Cleaning brush. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0033] See also Figures 1-4 and Figure 6-Figure 8 The present invention provides a technical solution: a desilting device for water supply and drainage pipes with adjustable diameter, comprising a body 1, a horizontal plate 2, a roller 3 and a drill bit 4, horizontal plates 2 are provided at both ends of the body 1, symmetrically distributed rollers 3 are provided at one end of the horizontal plate 2, a drill bit 4 is provided on one side of the body 1, a diameter adjustment mechanism 5 extending to the outside is provided inside the body 1, the diameter adjustment mechanism 5 comprises a first motor 501 installed inside the body 1, the output end of the first motor 501 is connected to a bidirectional screw 502 through a coupling, symmetrically distributed moving blocks 503 are provided on the surface of the bidirectional screw 502, the two horizontal plates 2 and the moving blocks 503 are rotatably connected by a connecting rod 504 through a hinge seat, a connecting plate 505 is provided on one side of the body 1, a driving motor 506 is installed on one side of the connecting plate 505, and the output end of the driving motor 506 is connected to The first rotating rod 507 and the second rotating rod 508 are provided on one side of the connecting plate 505 near the bottom end of the first rotating rod 507, and a gear set 509 is connected between the second rotating rod 508 and the first rotating rod 507. A symmetrically distributed cross bar 510 is provided on one side of the gear set 509, and an adjusting plate 511 is provided on one side of the cross bar 510. A second motor 512 is installed on the side of the adjusting plate 511 near the gear set 509, and the output end of the second motor 512 is connected to the first rotating rod 513 through a coupling. A disk 514 is connected to one side of the first rotating rod 513, and a surface of the disk 514 is provided with evenly distributed slide grooves 515. A connecting block 516 extending to the inside of the slide groove 515 is provided on one side of the disk 514, and a cleaning scraper 517 extending to the outside of the adjusting plate 511 is provided at one end of the connecting block 516. The cleaning scraper 517 is slidably connected inside the adjusting plate 511.

[0034] See Figures 1-4 and Figure 6-Figure 8It can be seen that the first motor 501 is started first, so that the output end of the first motor 501 can drive the bidirectional screw 502 to rotate, so that the bidirectional screw 502 can drive the moving block 503 to move when rotating, so that the moving block 503 can drive the connecting rod 504 to move when moving, and at the same time, the connecting rod 504 can drive the cross plates 2 at both ends to move when moving, so that pipes of different diameters can be quickly adjusted, thereby facilitating the movement of the pipe dredging device inside pipes of different diameters. At the same time, the second motor 512 can be started, so that the output end of the second motor 512 can drive the first rotating rod 513 to rotate, so that the first rotating rod 513 can rotate. When the disc 514 moves, it can drive the disc 514 to rotate. At the same time, the disc 514 can drive the connecting block 516 to rotate when it rotates, so that the connecting block 516 can slide inside the slide groove 515, so that the connecting block 516 can drive the adjusting plate 511 to rotate when it rotates, so that the adjusting plate 511 can drive the cleaning scraper 517 to move when it rotates, so that the cleaning scraper 517 can be adjusted, so that the cleaning scraper 517 can contact with pipes of different diameters, and the disc 514 can drive the drill bit 4 to rotate when it rotates, thereby breaking the silt blocks, so that the pipeline dredging device can be more convenient when used on pipes of different diameters.

[0035] See Figure 1 、 Figure 4 and Figure 9 It can be seen that auxiliary spraying mechanisms 6 are provided at both ends of the horizontal plate 2, and the auxiliary spraying mechanism 6 includes an annular strip 601 provided at one end of the horizontal plate 2, and an annular strip 601 is provided on the side of the horizontal plate 2 close to the adjusting plate 511. Water inlets 602 are provided on one side of the two horizontal plates 2, and a connecting pipe 603 is connected to one end of the horizontal plate 2. A nozzle 604 is provided on one side of the connecting pipe 603, and an L-shaped rod 605 is provided at the bottom end of the nozzle 604. A circular ring 606 is provided on one side of the L-shaped rod 605, and the circular ring 606 is sleeved on the surface of the annular strip 601.

[0036] See Figure 1 、 Figure 4 and Figure 9 It can be seen that water is first added through the water inlet 602, so that the added water can enter the inside of the connecting pipe 603, so that the water inside the connecting pipe 603 can be sprayed out through the nozzle 604, and at the same time, the adjusting plate 511 can drive the annular strip 601 on one side to rotate when it rotates, so that the annular strip 601 can drive the circular ring 606 to move on its surface when it rotates, and the circular ring 606 can drive the L-shaped rod 605 to move when it moves, so that the L-shaped rod 605 can drive the nozzle 604 to swing up and down, so that the cleaning scraper 517 can wet the inner wall of the pipe when scraping it, so that the cleaning scraper 517 can be more convenient when scraping tightly adhered silt, and can prevent silt from adhering to the surface of the cleaning scraper 517.

[0037] See Figure 1 and Figure 5 It can be seen that an auxiliary cleaning mechanism 7 is provided on the side of the top of the two horizontal plates 2 close to the roller 3. The auxiliary cleaning mechanism 7 includes a fixed frame 701 arranged on the top of the horizontal plate 2, and a fixed frame 701 is provided on the side of the top of the horizontal plate 2 close to the roller 3. A third motor 702 is installed at one end of the fixed frame 701, and the output end of the third motor 702 is connected to a second rotating rod 703 extending to the inside of the fixed frame 701 through a coupling. A gear body 704 is provided on the surface of the second rotating rod 703, and both ends of the gear body 704 are meshed and connected with a rack 705 extending to the outside of the fixed frame 701. A cleaning brush 706 is provided on one side of the two racks 705.

[0038] See Figure 1 and Figure 5 It can be seen that by starting the third motor 702, the output end of the third motor 702 can drive the second rotating rod 703 to rotate, so that the second rotating rod 703 can drive the gear body 704 to rotate when rotating, so that the gear body 704 can drive the rack 705 to move when rotating, so that the rack 705 can drive the cleaning brush 706 to fit with the roller 3 when moving, so that when the roller 3 rolls, the brush on the surface of the cleaning brush 706 can clean the silt on its surface, avoiding the adhesion of too much silt that makes the roller 3 difficult to move, thereby making it more convenient for the water supply and drainage pipe desilting device to move inside pipes of different diameters.

[0039] In summary, pipeline dredging refers to dredging the pipeline and cleaning the silt and other waste inside the pipeline. When the pipeline dredging device is not easy to adjust the diameter, the first motor 501 is started first, so that the output end of the first motor 501 can drive the cross plate 2 to move, so that the pipelines with different diameters can be quickly adjusted, thereby facilitating the movement of the pipeline dredging device inside pipelines with different diameters. At the same time, the second motor 512 can be started, so that the output end of the second motor 512 can drive the disc 514 and the connecting block 516 to rotate, so that the connecting block 516 can slide inside the slide groove 515, so that the connecting block 516 can drive the adjustment plate 511 and the cleaning scraper 517 to move when rotating, so that the cleaning scraper 517 can be adjusted so that the cleaning scraper 517 can contact with pipelines of different diameters, and the disc 514 can drive the drill bit 4 to rotate when rotating, thereby breaking the silt blocks, so that the pipeline dredging device can be more convenient when used on pipelines with different diameters. The content not described in detail in this specification belongs to the existing technology well known to professional and technical personnel in this field.

[0040] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like indicate positions or locations based on the positions shown in the accompanying drawings, or the positions or locations in which the inventive product is typically placed when in use. These terms are intended solely to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third," etc., are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0041] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.

[0042] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0043] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Various modifications and variations are readily apparent to those skilled in the art. Any modifications, equivalent substitutions, improvements, and the like made within the spirit and principles of the present invention are intended to be included within the scope of protection of the present invention. It should be noted that similar reference numerals and letters denote similar items in the following figures. Therefore, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

Claims

1. A diameter-adjustable water supply and drainage pipe desilting device, comprising a body, a horizontal plate, a roller, and a drill bit, characterized in that: Both ends of the body are provided with horizontal plates, one end of the horizontal plate is provided with symmetrically distributed rollers, one side of the body is provided with a drill bit, and a diameter adjustment mechanism extending to the outside is provided inside the body. The diameter adjustment mechanism includes a first motor installed inside the body, the output end of the first motor is connected to a bidirectional screw through a coupling, and the surface of the bidirectional screw is provided with symmetrically distributed moving blocks, and the two horizontal plates and the moving blocks are rotatably connected by a connecting rod through a hinge seat.

2. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 1, characterized in that: A connecting plate is provided on one side of the machine body, a driving motor is installed on one side of the connecting plate, the output end of the driving motor is connected to the first rotating rod through a coupling, a second rotating rod is provided on one side of the connecting plate near the bottom end of the first rotating rod, and a gear set is connected between the second rotating rod and the first rotating rod.

3. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 2, characterized in that: A symmetrically distributed cross bar is provided on one side of the gear set, an adjustment plate is provided on one side of the cross bar, and a second motor is installed on a side of the adjustment plate close to the gear set.

4. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 3, characterized in that: The output end of the second motor is connected to the first rotating rod via a coupling. One side of the first rotating rod is connected to a disk. The surface of the disk is provided with evenly distributed sliding grooves.

5. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 4, characterized in that: A connecting block extending to the inside of the chute is provided on one side of the disc, and a cleaning scraper extending to the outside of the adjustment plate is provided on one end of the connecting block. The cleaning scraper is slidably connected inside the adjustment plate.

6. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 1, characterized in that: Auxiliary spraying mechanisms are provided at both ends of the transverse plate. The auxiliary spraying mechanisms include an annular strip provided at one end of the transverse plate. An annular strip is provided on one side of the transverse plate close to the regulating plate.

7. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 6, characterized in that: One side of the two horizontal plates is provided with a water inlet, one end of the horizontal plate is connected to a connecting pipe, and one side of the connecting pipe is provided with a nozzle.

8. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 7, characterized in that: An L-shaped rod is provided at the bottom end of the nozzle, a circular ring is provided on one side of the L-shaped rod, and the circular ring is sleeved on the surface of the annular strip.

9. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 7, characterized in that: An auxiliary cleaning mechanism is provided on one side of the top of the two horizontal plates close to the roller, and the auxiliary cleaning mechanism includes a fixed frame provided on the top of the horizontal plate, and a fixed frame is provided on one side of the top of the horizontal plate close to the roller. A third motor is installed at one end of the fixed frame, and the output end of the third motor is connected to a second rotating rod extending into the interior of the fixed frame through a coupling.

10. The diameter-adjustable desilting device for water supply and drainage pipes according to claim 9, characterized in that: A gear body is provided on the surface of the second rotating rod, and both ends of the gear body are meshedly connected with racks extending to the outside of the fixed frame, and one side of the two racks is provided with a cleaning brush.