Municipal net desilting device

By designing a municipal network dredging device with distance adjustment and flushing components, the problem that existing devices cannot adjust the size of the cutter head according to the inner diameter of the municipal pipeline is solved, and a more efficient and thorough dredging effect is achieved.

CN222796675UActive Publication Date: 2025-04-25ZHEJIANG NINGWEI ENVIRONMENTAL SERVICE CO LTD XIAOSHAN FIRST BRANCH
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Patent Information

Application Number
CN202421403560.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing municipal network dredging device cannot adjust the size of the knife head according to the inner diameter of the municipal pipeline, resulting in a long dredging time and the inability to completely remove debris, affecting the dredging effect.

Method used

A municipal net silt device including a power box, a mounting plate, a moving groove, a pitch adjustment assembly, a scraper, annular nozzle and a flush assembly is designed. The screw and scraper rotate through a waterproof motor, adjust the position of the scraper to accommodate pipe diameters of different diameters, and flush and clean through an annular nozzle and flush assembly.

Benefits of technology

The tool head size is adjusted according to the inner diameter of the municipal pipeline, which improves the dredging efficiency and effect, and can more completely remove debris in the pipeline, solving the problem that existing devices cannot adapt to the inner diameter of different pipelines.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222796675U_ABST
    Figure CN222796675U_ABST
Patent Text Reader

Abstract

The utility model relates to a municipal network desilting device convenient to adjust, in particular to a municipal network desilting device which comprises a power box, a mounting plate is slidably connected to the upper surface of the power box, a moving groove is formed in the upper surface of the mounting plate, and a distance adjusting assembly is arranged in the moving groove. A connecting rope is pulled to drive the device to contract to dredge a pipe network, a waterproof water pump pumps an external water source through a water pumping pipe, the external water source is discharged into an annular spray head through a water discharging pipe, the interior of the pipe network is flushed through the annular spray head, a waterproof motor b drives a screw rod b and a screw rod a to rotate, and the screw rod a and the screw rod b rotate to drive two threaded sleeves and two scrapers to be away from each other. A waterproof motor a drives a mounting plate to rotate, the mounting plate rotates to drive a scraper to dredge in an official website, and the problem that the size of a tool bit of an existing device cannot be adjusted according to the inner diameter of the municipal pipeline is solved.
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Description

Technical Field

[0001] The utility model relates to a municipal network desilting device, in particular to a municipal network desilting device which is easy to adjust. Background Art

[0002] As the main infrastructure for urban construction, the municipal pipeline network is also an important means of urban flood control and drainage. It is closely related to people's lives and is also of great significance to the economic development of the city. As an indispensable and important infrastructure for modern cities, the maintenance of the municipal pipeline network is of great significance. It is the main measure for urban water pollution prevention, drainage and flood control. As the main means of urban water supply, water pollution prevention and control, and flood control and drainage, if the pipelines are often silted up and blocked, sewage cannot be discharged and the environment is polluted.

[0003] Most of the existing dredging devices are of integrated fixed design, and the size of their rotating cutter heads is fixed and cannot be adjusted. However, the inner diameters of municipal pipelines vary in size. When dredging, if the rotating cutter head is small, the dredging time will be greatly prolonged, and it will be impossible to completely remove all debris, resulting in debris remaining in the pipeline, affecting the dredging effect. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a municipal network dredging device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal network dredging device, comprising a power box, the upper surface of the power box is slidably connected with a mounting plate, the upper surface of the mounting plate is provided with a movable groove, the interior of the movable groove is provided with a distance adjustment component, the upper surface of the mounting plate is slidably connected with the lower surfaces of two scrapers respectively, the lower surface of the power box is installed with a bottom plate, the upper surface of the bottom plate is installed with an annular nozzle, the inner wall of the annular nozzle is installed with a fixed plate, and the upper surface of the fixed plate is provided with a flushing component.

[0006] Preferably, the flushing assembly includes a waterproof water pump installed on the upper surface of the fixed plate, the drainage end of the waterproof water pump is connected to the upper surface of the annular nozzle through a drainage pipe, the suction end of the waterproof water pump is connected to one end of the suction pipe, and the other end of the suction pipe extends through the bottom plate to the lower side of the bottom plate.

[0007] Preferably, the lower surface of the base plate is fixedly connected to one end of the connecting rope.

[0008] Preferably, a plurality of spring rods are symmetrically mounted on the outer surface of the power box, and rollers are mounted on the telescopic ends of the spring rods.

[0009] Preferably, the pitch adjustment assembly includes a screw a rotatably connected to the left side of the inner wall of the movable groove, the right end of the screw a is fixedly connected to the left end of the screw b, the right end of the screw b passes through the movable groove and is fixedly connected to the output shaft of the waterproof motor b, the waterproof motor b is installed on the right side of the mounting plate, the outer surfaces of the screw a and the screw b are both threadedly connected with threaded sleeves, and the upper surfaces of the two threaded sleeves are both fixedly connected with scrapers.

[0010] Preferably, a waterproof motor a is installed inside the power box, and the output shaft of the waterproof motor a is fixedly connected to the lower surface of the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model desilts the pipe network by pulling the connecting rope to drive the device to contract, the waterproof water pump draws external water through the suction pipe, discharges water into the annular nozzle through the drainage pipe, and washes the inside of the official website through the annular nozzle, the waterproof motor b drives the screw b and the screw a to rotate, the rotation of the screw a and the screw b drives the two threaded sleeves and the two scrapers to move away from each other to adapt to pipes of different diameters, the waterproof motor a drives the mounting plate to rotate, the rotation of the mounting plate drives the scraper to desilt the inside of the official website, and solves the problem that the existing device cannot adjust the size of the blade according to the inner diameter of the municipal pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the exploded three-dimensional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the power box in the utility model from top view;

[0017] In the figure: 1. Power box; 2. Moving tank;

[0018] Pitch adjustment assembly: 31, screw a; 32, screw b; 33, threaded sleeve;

[0019] 4. Scraper; 5. Mounting plate; 6. Spring rod; 7. Roller; 8. Waterproof motor a; 9. Bottom plate;

[0020] Flushing components: 101, waterproof water pump; 102, drain pipe; 103, annular nozzle; 104, water pump;

[0021] 11. Fixing plate; 12. Connecting rope; 13. Waterproof motor b. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-3 The utility model provides the following technical solutions: a municipal network silting device, comprising a power box 1, the upper surface of the power box 1 is slidably connected with a mounting plate 5, the upper surface of the mounting plate 5 is provided with a movable groove 2, the interior of the movable groove 2 is provided with a distance adjustment component, the upper surface of the mounting plate 5 is slidably connected with the lower surfaces of two scrapers 4 respectively, the lower surface of the power box 1 is installed with a bottom plate 9, the upper surface of the bottom plate 9 is installed with an annular nozzle 103, the inner wall of the annular nozzle 103 is installed with a fixing plate 11, and the upper surface of the fixing plate 11 is provided with a flushing component.

[0025] Specifically, the flushing assembly includes a waterproof water pump 101 installed on the upper surface of the fixing plate 11, the drainage end of the waterproof water pump 101 is connected to the upper surface of the annular nozzle 103 through the drainage pipe 102, the pumping end of the waterproof water pump 101 is connected to one end of the pumping pipe 104, and the other end of the pumping pipe 104 passes through the bottom plate 9 and extends to the lower side of the bottom plate 9;

[0026] The waterproof water pump 101 draws water from an external source through a pumping pipe 104, discharges the water into an annular nozzle 103 through a drainage pipe 102, and flushes the inside of the official website through the annular nozzle 103.

[0027] Specifically, the lower surface of the bottom plate 9 is fixedly connected to one end of the connecting rope 12;

[0028] The device is placed into the pipe network through the connecting rope 12, and the connecting rope 12 is pulled to drive the device to contract to desilt the pipe network.

[0029] Specifically, a plurality of spring rods 6 are symmetrically mounted on the outer surface of the power box 1, and rollers 7 are mounted on the telescopic ends of the spring rods 6;

[0030] The spring rod 6 pushes the roller 7 to extend into the pipe network, and the device is supported by a plurality of rollers 7 .

[0031] Specifically, the pitch adjustment assembly includes a screw a31 rotatably connected to the left side of the inner wall of the moving groove 2, the right end of the screw a31 is fixedly connected to the left end of the screw b32, the right end of the screw b32 passes through the moving groove 2 and is fixedly connected to the output shaft of the waterproof motor b13, the waterproof motor b13 is installed on the right side of the mounting plate 5, the outer surfaces of the screw a31 and the screw b32 are both threadedly connected with threaded sleeves 33, and the upper surfaces of the two threaded sleeves 33 are fixedly connected with scrapers 4;

[0032] The waterproof motor b13 drives the screw b32 and the screw a31 to rotate, and the rotation of the screw a31 and the screw b32 drives the two threaded sleeves 33 and the two scrapers 4 to move away from each other to adapt to pipes of different diameters.

[0033] Specifically, a waterproof motor a8 is installed inside the power box 1, and the output shaft of the waterproof motor a8 is fixedly connected to the lower surface of the mounting plate 5;

[0034] The waterproof motor a8 drives the mounting plate 5 to rotate, and the rotation of the mounting plate 5 drives the scraper 4 to remove silt inside the official website.

[0035] The working principle and use process of this utility model:

[0036] The utility model, when in use:

[0037] The device is placed into the pipe network through the connecting rope 12, and the connecting rope 12 is pulled to drive the device to contract to dredge the pipe network. The waterproof water pump 101 draws external water through the suction pipe 104, and discharges it into the annular nozzle 103 through the drainage pipe 102. The inside of the official website is flushed through the annular nozzle 103. The waterproof motor b13 drives the screw b32 and the screw a31 to rotate. The rotation of the screw a31 and the screw b32 drives the two threaded sleeves 33 and the two scrapers 4 to move away from each other to adapt to pipes of different diameters. The waterproof motor a8 drives the mounting plate 5 to rotate, and the rotation of the mounting plate 5 drives the scraper 4 to dredge inside the official website.

[0038] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A municipal network desilting device, comprising a power box (1), characterized in that: The upper surface of the power box (1) is slidably connected to a mounting plate (5), the upper surface of the mounting plate (5) is provided with a movable groove (2), a distance adjustment component is arranged inside the movable groove (2), the upper surface of the mounting plate (5) is slidably connected to the lower surfaces of the two scrapers (4), the lower surface of the power box (1) is installed with a bottom plate (9), the upper surface of the bottom plate (9) is installed with an annular nozzle (103), the inner wall of the annular nozzle (103) is installed with a fixing plate (11), and the upper surface of the fixing plate (11) is provided with a flushing component.

2. A municipal network desilting device according to claim 1, characterized in that: The flushing assembly comprises a waterproof water pump (101) mounted on the upper surface of the fixing plate (11); a drainage end of the waterproof water pump (101) is connected to the upper surface of the annular nozzle (103) via a drainage pipe (102); a suction end of the waterproof water pump (101) is connected to one end of a suction pipe (104); and the other end of the suction pipe (104) passes through the bottom plate (9) and extends to the lower side of the bottom plate (9).

3. A municipal network desilting device according to claim 1, characterized in that: The lower surface of the bottom plate (9) is fixedly connected to one end of the connecting rope (12).

4. A municipal network desilting device according to claim 1, characterized in that: A plurality of spring rods (6) are symmetrically mounted on the outer surface of the power box (1), and rollers (7) are mounted on the telescopic ends of the spring rods (6).

5. A municipal network desilting device according to claim 1, characterized in that: The pitch adjustment assembly comprises a screw rod a (31) rotatably connected to the left side of the inner wall of the movable groove (2); the right end of the screw rod a (31) is fixedly connected to the left end of the screw rod b (32); the right end of the screw rod b (32) passes through the movable groove (2) and is fixedly connected to the output shaft of the waterproof motor b (13); the waterproof motor b (13) is mounted on the right side of the mounting plate (5); the outer surfaces of the screw rod a (31) and the screw rod b (32) are both threadedly connected to threaded sleeves (33), and the upper surfaces of the two threaded sleeves (33) are both fixedly connected to scrapers (4).

6. A municipal network desilting device according to claim 1, characterized in that: A waterproof motor a (8) is installed inside the power box (1), and the output shaft of the waterproof motor a (8) is fixedly connected to the lower surface of the mounting plate (5).