A sewer network obstruction detection apparatus

CN224608463UActive Publication Date: 2026-08-07SHENZHEN TAIKE TEST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TAIKE TEST
Filing Date
2025-07-07
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]然而,排水管网阻塞检测装置在使用的过程中,由于地下管道的内部通常堆积有淤泥、油污、杂物等污染物,这些物体可能会在水流的带动下或是在摄像头经过时,附着在摄像头或照明灯上,从而导致拍摄的图像不清晰,影响对管道内部状况的判断

Benefits of technology

[0011] The beneficial effects of adopting the above-mentioned further solutions are: reducing the gap between the water injection passage and the storage tank, improving the sealing performance of the storage tank, and installing a sealing gasket on the side of the sealing ring closer to the inside of the storage tank to reduce the gap between the sealing ring and the storage tank, thereby further improving the sealing performance.

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Patent Text Reader

Abstract

The utility model provides a kind of drainage pipe network obstruction detection device, belong to drainage pipe network obstruction detection technical field. Including underground pipeline detection device, still include: cleaning assembly, cleaning assembly is placed in the one side of underground pipeline detection device, cleaning assembly includes the liquid storage tank rotating in the one side of underground pipeline detection device, the inside of liquid storage tank is provided with water injection passageway, the number of water injection passageway being set on liquid storage tank is two, the output end of water injection passageway is fixedly connected with cleaning sponge;Sealing assembly;By setting cleaning assembly, semicircular water injection passageway is symmetrically set on the both sides of liquid storage tank, after two kinds of cleaning agent are injected into different passageway respectively, cleaning sponge is quickly adsorbed, is evenly applied on camera, rotates water injection passageway, realizes the alternate use of cleaning agent and clean water, both guarantees cleaning effect, and prevents chemical residue from affecting lens definition or causing corrosion, to maintain the camera performance of camera.
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Description

Technical Field

[0001] This utility model relates to the field of drainage pipe network blockage detection technology, and in particular to a drainage pipe network blockage detection device. Background Technology

[0002] A drainage network blockage detection device is a device used to detect whether there is a blockage inside the underground drainage pipes of a water supply and drainage project, as well as the location and extent of the blockage. Typically, a camera is mounted on a crawler, which can move autonomously inside the underground pipes of the water supply and drainage project and transmit the information about the inside of the underground pipes to the display screen of the control system via cable.

[0003] Existing drainage network blockage detection devices utilize high-definition cameras and lighting systems to transmit the real-time internal conditions of underground drainage pipes in water supply and drainage projects to a monitoring terminal. Detection personnel can quickly locate blockage points, significantly shortening detection time and improving work efficiency compared to traditional manual detection.

[0004] However, during the use of drainage pipe network blockage detection devices, because underground pipes are usually filled with pollutants such as silt, oil, and debris, these objects may adhere to the camera or lighting lamp under the influence of water flow or when the camera passes by, resulting in unclear images and affecting the judgment of the internal condition of the pipe.

[0005] Therefore, this application provides a drainage network blockage detection device to meet the requirements. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies and propose a drainage pipe network blockage detection device.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a drainage pipe network blockage detection device, including an underground pipeline detection device, and further comprising:

[0008] A cleaning component is placed on one side of an underground pipeline detection device. The cleaning component includes a liquid storage tank that rotates on one side of the underground pipeline detection device. The liquid storage tank has two water injection channels inside. The output end of each water injection channel is fixedly connected to a cleaning sponge.

[0009] A sealing assembly is placed inside the cleaning assembly and is used to seal the two water injection passages respectively. The sealing assembly includes a sealing partition fixed inside the liquid storage tank. Two sealing partitions are provided inside the liquid storage tank. A rotating sealing plate is provided on the sealing partition and is fixedly connected to the water injection passage.

[0010] Furthermore, a sealing ring is fixedly connected to the side of the liquid storage tank near the water injection passage, and the sealing ring is fixedly connected to the cleaning sponge.

[0011] The beneficial effects of adopting the above-mentioned further solutions are: reducing the gap between the water injection passage and the storage tank, improving the sealing performance of the storage tank, and installing a sealing gasket on the side of the sealing ring closer to the inside of the storage tank to reduce the gap between the sealing ring and the storage tank, thereby further improving the sealing performance.

[0012] Furthermore, the length of the water injection passage on one side is greater than the length of the water injection passage on the other side.

[0013] The beneficial effect of adopting the above-mentioned further solution is that it ensures that clean water and cleaning agent enter the corresponding water injection channels respectively.

[0014] Furthermore, two slots are formed on the rotating sealing plate near the sealing ring, and one slot is formed on the rotating sealing plate away from the sealing ring.

[0015] The beneficial effect of adopting the above-mentioned further solution is that it seals the rotating sealing plate with the two water injection passages and the sealing partition, thereby improving the sealing performance of the water storage tank.

[0016] Furthermore, a slider is fixedly connected to the side of the rotating sealing plate near the sealing partition, and the rotating sealing plate is rotatably connected to the sealing partition through the slider.

[0017] The beneficial effects of adopting the above-mentioned further solution are: enhancing the connection between the rotary sealing plate and the sealing partition, and improving the rotational stability of the rotary sealing plate.

[0018] Furthermore, a motor is fixedly connected to one side of the liquid storage tank, and the output end of the motor is fixedly connected to the rotary sealing plate on one side.

[0019] The beneficial effect of adopting the above-mentioned further solution is that it simultaneously drives the two water injection channels and the sealing ring to rotate, thereby allowing the two water injection channels to clean the lens in an alternating manner.

[0020] Furthermore, a water tank is fixedly connected to one side of the underground pipeline detection device, and a water injection pipe is fixedly connected between the water tank and the storage tank.

[0021] The beneficial effect of adopting the above-mentioned further solution is that it facilitates the delivery of cleaning agent and cleaning solution into the interior of the liquid storage tank along the water injection pipe, ensuring the normal operation of the cleaning components.

[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0023] 1. By setting up a cleaning component, semi-circular water injection channels are symmetrically set on both sides of the liquid tank. After the two cleaning agents are injected into different channels, the cleaning sponge quickly absorbs them and evenly applies them to the camera. Rotating the water injection channel allows for the alternating use of cleaning agent and clean water. The cleaning agent can powerfully decompose stubborn stains such as grease and scale, while the clean water can promptly rinse away residual dirt and cleaning agent. This ensures the cleaning effect and prevents chemical residues from affecting the lens clarity or causing corrosion, thereby maintaining the camera's imaging performance.

[0024] 2. By setting up a sealing component, two sealing partitions are arranged in a crisscross pattern inside the liquid storage tank to separate two independent water storage tanks. The rotating sealing plate is welded to the water injection passage and fits tightly with the sealing partition to seal the two water storage tanks separately. This allows each water injection passage to accurately connect to the corresponding water storage tank, forming an independent liquid transmission channel. This effectively prevents water and cleaning agent from leaking and mixing, ensuring the stable operation of the water injection passage. Attached Figure Description

[0025] Figure 1 This is a front view of a drainage pipe network blockage detection device according to the present invention;

[0026] Figure 2 This is a structural diagram of the cleaning component in a drainage pipe network blockage detection device according to the present invention;

[0027] Figure 3 This is a side sectional view of the cleaning component in a drainage pipe network blockage detection device of this utility model;

[0028] Figure 4 This is an exploded view of the sealing component in a drainage pipe network blockage detection device according to the present invention.

[0029] Figure Labels

[0030] 1. Underground pipeline detection device;

[0031] 2. Cleaning components; 21. Liquid reservoir; 22. Cleaning sponge; 23. Water filling passage; 24. Sealing ring; 25. Motor;

[0032] 3. Sealing assembly; 31. Sealing partition; 32. Rotary sealing plate; 33. Slider; 34. Water injection pipe; 35. Water tank. 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] like Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a drainage pipe network blockage detection device, including an underground pipeline detection device 1, and further comprising:

[0035] like Figure 1 - Figure 4 As shown, the cleaning component 2 is placed on one side of the underground pipeline detection device 1. The cleaning component 2 includes a liquid storage tank 21 that rotates on one side of the underground pipeline detection device 1. The liquid storage tank 21 is provided with a water injection passage 23. There are two water injection passages 23 on the liquid storage tank 21. The output end of the water injection passage 23 is fixedly connected to a cleaning sponge 22.

[0036] like Figure 3 - Figure 4 As shown, the sealing assembly 3 is placed inside the cleaning assembly 2 and is used to seal the two water injection passages 23 respectively. The sealing assembly 3 includes a sealing partition 31 fixed inside the liquid storage tank 21. Two sealing partitions 31 are arranged inside the liquid storage tank 21. A rotating sealing plate 32 is arranged on the sealing partition 31. The rotating sealing plate 32 is fixedly connected to the water injection passage 23. By symmetrically arranging two water injection passages 23 in the liquid storage tank 21, two different cleaning agents are sent into the different water injection passages 23. The cleaning sponge 22 absorbs the cleaning agent and applies it to the camera of the underground pipeline detection device 1. Since the two water injection passages 23 have a semi-circular structure, they are easy to rotate in the liquid storage tank 21, realizing the alternation of clean water and cleaning agent. The cleaning agent can effectively decompose grease, scale, and biological substances. Sludge and other contaminants can be washed away with clean water to remove residual dirt and cleaning agents, preventing chemical residues from affecting camera clarity or corroding the lens. This solves the problem of contaminants adhering to the camera or lighting, resulting in unclear images. It facilitates camera cleaning and improves cleaning effectiveness, preventing cleaning agents from corroding the lens and maintaining its imaging performance. Furthermore, by arranging two sealing partitions 31 in a crisscross pattern inside the liquid storage tank 21, two water tanks are formed inside the liquid storage tank 21. The rotating sealing plate 32 is welded to the water injection passage 23 and cooperates with the sealing partitions 31 to seal the water tanks respectively, ensuring that the two water injection passages 23 are connected to the corresponding water tanks. This prevents the cleaning agent from mixing with the clean water due to leakage, which helps ensure the stability of the water injection passage 23 during use.

[0037] Furthermore, such as Figure 3 - Figure 4As shown, a sealing ring 24 is fixedly connected to the side of the liquid storage tank 21 near the water injection passage 23. The sealing ring 24 is fixedly connected to the cleaning sponge 22. By opening a snap-fit ​​groove on the sealing ring 24 that matches the water injection passage 23, the sealing ring 24 is installed between the water injection passage 23 and the liquid storage tank 21, reducing the gap between the water injection passage 23 and the liquid storage tank 21 and improving the sealing performance of the liquid storage tank 21. A sealing gasket is installed on the side of the sealing ring 24 near the inside of the liquid storage tank 21 to reduce the gap between the sealing ring 24 and the liquid storage tank 21 and further improve the sealing performance.

[0038] Furthermore, such as Figure 4 As shown, the length of the water injection passage 23 on one side is greater than the length of the water injection passage 23 on the other side. By making the lengths of the two water injection passages 23 inconsistent, the water injection passage 23 on one side is connected to the side away from the sealing ring 24, and the water injection passage 23 on the other side is connected to the sealing partition 31 on the side close to the sealing ring 24, thereby ensuring that clean water and cleaning agent enter the corresponding water injection passage 23 respectively.

[0039] Furthermore, such as Figure 4 As shown, two slots are provided on the rotating sealing plate 32 on the side near the sealing ring 24, and one slot is provided on the side of the rotating sealing plate 32 away from the sealing ring 24. By providing one slot on the rotating sealing plate 32 away from the sealing ring 24, when the longer water injection passage 23 is installed inside the rotating sealing plate 32, the rotating sealing plate 32 separates and seals the two water storage tanks. Two slots are provided on the other rotating sealing plate 32 to seal the rotating sealing plate 32 with the two water injection passages 23 and the sealing partition plate 31, thereby improving the sealing performance of the water storage tank.

[0040] Furthermore, such as Figure 4 As shown, a slider 33 is fixedly connected to the side of the rotating sealing plate 32 near the sealing partition 31. The rotating sealing plate 32 is rotatably connected to the sealing partition 31 through the slider 33. By opening a groove on the sealing partition 31 that matches the slider 33, when the rotating sealing plate 32 rotates, the rotating sealing plate 32 rotates on the sealing partition 31 along the groove through the slider 33, thereby limiting the rotation path of the rotating sealing plate 32, enhancing the connection between the rotating sealing plate 32 and the sealing partition 31, and improving the rotational stability of the rotating sealing plate 32.

[0041] Furthermore, such as Figure 2As shown, a motor 25 is fixedly connected to one side of the liquid storage tank 21. The output end of the motor 25 is fixedly connected to a rotating sealing plate 32 on one side. By starting the motor 25, the motor 25 drives the rotating sealing plate 32, which has a single slot, to rotate. The rotating sealing plate 32 cooperates with another one through the water injection passage 23, and at the same time drives the two water injection passages 23 and the sealing ring 24 to rotate, thereby making the two water injection passages 23 alternately clean the lens.

[0042] Furthermore, such as Figure 2 As shown, a water tank 35 is fixedly connected to one side of the underground pipeline detection device 1. A water injection pipe 34 is fixedly connected between the water tank 35 and the liquid storage tank 21. By pre-storing cleaning agent and cleaning solution inside the water tank 35, the underground pipeline detection device 1 can still clean the lens when working inside the underground drainage network. By installing a water pump inside the water tank 35, the cleaning agent and cleaning solution can be sent into the liquid storage tank 21 along the water injection pipe 34, ensuring the normal operation of the cleaning component 2.

[0043] Working principle: such as Figure 1 - Figure 4As shown, before inserting the underground pipeline detection device 1 into the underground drainage pipeline of the water supply and drainage project, clean water and cleaning solution are first filled into the water tank 35. The underground pipeline detection device 1 is then activated, and its movement within the underground pipeline is remotely controlled by the control system on the device to detect blockages and determine whether the drainage system is functioning properly. However, when the device moves within the underground pipeline, the camera on it is easily obstructed by contaminants. In this case, the electric telescopic rod on the device is activated by the control system. The electric telescopic rod drives the storage tank 21 to rotate along the shaft on the device, placing the storage tank 21 in front of the lens. Then, the water pump inside the water tank 35 is activated, allowing the cleaning agent and clean water to enter different water storage tanks inside the storage tank 21 along the water injection pipe 34. Since the two water injection passages 23 are connected to different water storage tanks respectively... Clean water and cleaning agent enter different water injection channels 23. The cleaning sponge 22 absorbs the cleaning agent and clean water. Then, the motor 25 is started, and the motor 25 drives the rotating sealing plate 32 with a single slot to rotate. The rotating sealing plate 32 cooperates with another water injection channel 23, and at the same time drives the two water injection channels 23 and the sealing ring 24 to rotate. This allows the two water injection channels 23 to clean the lens alternately, realizing the alternating use of clean water and cleaning agent. The cleaning agent can effectively decompose pollutants such as grease, scale, and biological slime, while the clean water can rinse away residual dirt and cleaning agent, avoiding chemical residues from affecting the camera's clarity or corroding the lens. At the same time, the water injection channel 23 drives the rotating sealing plate 32 to rotate along the slide on the sealing partition 31. The rotating sealing plate 32 and the sealing partition 31 cooperate to seal the water tank, ensuring that the two water injection channels 23 are connected to the corresponding water tanks, preventing the cleaning agent and cleaning agent from mixing due to leakage.

[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A drainage pipe network blockage detection device, comprising an underground pipeline detection device (1), characterized in that, Also includes: Cleaning component (2), the cleaning component (2) is placed on one side of the underground pipeline detection device (1), the cleaning component (2) includes a liquid storage tank (21) that rotates on one side of the underground pipeline detection device (1), the liquid storage tank (21) is provided with a water injection passage (23), the number of water injection passages (23) on the liquid storage tank (21) is two, and the output end of the water injection passage (23) is fixedly connected to a cleaning sponge (22). A sealing assembly (3) is placed inside the cleaning assembly (2) and is used to seal the two water injection passages (23) respectively. The sealing assembly (3) includes a sealing partition (31) fixed inside the liquid storage tank (21). There are two sealing partitions (31) inside the liquid storage tank (21). A rotating sealing plate (32) is provided on the sealing partition (31). The rotating sealing plate (32) is fixedly connected to the water injection passage (23).

2. The drainage pipe network blockage detection device according to claim 1, characterized in that, A sealing ring (24) is fixedly connected to the side of the liquid storage tank (21) near the water injection passage (23), and the sealing ring (24) is fixedly connected to the cleaning sponge (22).

3. The drainage pipe network blockage detection device according to claim 1, characterized in that, The length of the water injection passage (23) on one side is greater than the length of the water injection passage (23) on the other side.

4. The drainage pipe network blockage detection device according to claim 2, characterized in that, Two slots are provided on the rotating sealing plate (32) on the side closer to the sealing ring (24), and one slot is provided on the rotating sealing plate (32) on the side away from the sealing ring (24).

5. The drainage pipe network blockage detection device according to claim 1, characterized in that, A slider (33) is fixedly connected to the side of the rotating sealing plate (32) near the sealing partition (31), and the rotating sealing plate (32) is rotatably connected to the sealing partition (31) through the slider (33).

6. The drainage pipe network blockage detection device according to claim 1, characterized in that, A motor (25) is fixedly connected to one side of the liquid storage tank (21), and the output end of the motor (25) is fixedly connected to the rotating sealing plate (32) on one side.

7. The drainage pipe network blockage detection device according to claim 1, characterized in that, A water tank (35) is fixedly connected to one side of the underground pipeline detection device (1), and a water injection pipe (34) is fixedly connected between the water tank (35) and the liquid storage tank (21).