Water leakage detection device for drainage pipeline detection

Abstract

The utility model provides a water leakage detection device for drainage pipeline detection, which relates to the technical field of pipeline detection, and comprises a right support, the left end of the right support is fixedly connected with a connecting block, the left end of the connecting block is fixedly connected with a left support, and the outer surface of the right support and the outer surface of the left support are fixedly connected with a plurality of moving parts. A protective cover is fixedly connected to the outer surface of the right support, a detection piece is fixedly connected to the inner wall of the protective cover, a sweeping mechanism is fixedly connected to the inner wall of the right support, and a rotating motor is fixedly connected to the inner wall of the left support. The rotating motor drives the main rotating rod, the connecting frame and the scraping plate to rotate, dirt on the inner wall of a pipeline can be rapidly and effectively removed and scraped, the cleaning mechanism cleans the surface of the protective cover, sludge is prevented from affecting detection use of the detection piece, the detection piece can detect the water leakage position more accurately, and the water leakage detection efficiency is improved. Therefore, the detection piece can clearly detect tiny cracks on the pipeline, and the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline detection technical field, concretely is a drainage pipeline detection is with water leakage detection device. BACKGROUND

[0002] Pipeline is connected with valve and so on pipe, pipe connecting piece and be used for conveying gas, liquid or fluid with solid particle device, wherein drainage pipeline refers to the system that the pipe channel and its accessory facilities that gather and discharge sewage, waste water and rainwater, including main pipe, branch pipe and pipeline leading to processing plant, no matter constructs in the street or any other place, as long as the pipeline that plays the role of drainage, should be drainage pipeline, in order to guarantee the normal use of drainage pipeline, need to use water leakage detection equipment to detect whether drainage pipeline exists water leakage.

[0003] Drainage pipeline as the important component of city infrastructure and various building facilities, its normal operation is important to guarantee city environmental health, industrial production and the normal order of resident life, however, due to long-term influence of water flow scouring, pipeline aging, ground subsidence and other factors, drainage pipeline is prone to water leakage phenomenon, and the existing drainage pipeline water leakage detection mode and device have many problems, after long-term use of drainage pipeline, the inner wall can accumulate a large amount of dirt, such as silt, grease, sundries etc., these dirt can cover the crack, hole and other water leakage hidden danger of pipeline surface, lead to the difficulty of accurate detection of the leakage position of detection device, for example, ordinary water leakage detection device when encountering the pipe crack covered by thick layer of silt, can not receive accurate water leakage signal, cause detection failure. UTILITARIAN CONTENT

[0004] The utility model is to provide a kind of drainage pipeline detection water leakage detection device, to solve the problem presented in the background art in the above content and overcome the technical defects existing.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a drainage pipeline detects with water leakage detection device, including right support, the left end fixedly connected with connecting block of right support, the left end fixedly connected with left support of connecting block, the outer surface of right support and the outer surface of left support all fixedly connected with a plurality of moving pieces, the outer surface fixedly connected with the protection cover of right support, the inner wall fixedly connected with detection piece of protection cover, the inner wall fixedly connected with cleaning mechanism of right support, the inner wall fixedly connected with rotating electrical machine of left support, the output fixedly connected with main rotating lever of rotating electrical machine, one end fixedly connected with connecting frame of main rotating lever, the inside slidingly connected with two square continuous columns of connecting frame, the outer surface of each square continuous column all fixedly connected with scraper, the outer surface of each square continuous column all fixedly connected with moving rod, the outer surface of each moving rod all is provided with lock nut, the outer surface of each connecting frame all is equipped with the mouth of moving rod's adaptation.

[0006] As a further scheme of the utility model: the outer surface of connecting frame is fixedly connected with flow guide block, and the flow guide block is in the shape of a cone.

[0007] As a further scheme of the utility model: the left side of left support is provided with annular groove, the inside slidingly connected with two sliders of annular groove, the outer surface of each slider all is fixedly connected with the outer surface of connecting frame.

[0008] As a further scheme of the utility model: the cleaning mechanism includes the drive motor fixedly installed in the inner wall of right support, the output fixedly connected with transmission rod of drive motor, the outer surface fixedly connected with square pole of transmission rod, one end fixedly connected with cleaning cotton board of square pole, and cleaning cotton board is in contact with protection cover.

[0009] As a further scheme of the utility model: the outer surface of right support is provided with arc slot, and the square pole is slidingly connected with the arc slot.

[0010] As a further scheme of the utility model: the inner wall of right support is fixedly connected with the partition, and the partition is between drive motor and transmission rod.

[0011] As a further scheme of the utility model: the moving piece includes the electric push rod fixedly installed in the inner wall of right support, the output fixedly connected with round seat of electric push rod, the inner wall fixedly connected with spring seat of round seat, one end fixedly connected with connecting frame of spring seat, the inner wall fixedly installed with motor of connecting frame, the output fixedly connected with moving wheel of motor.

[0012] As a further scheme of the utility model: the outer surface of right support is fixedly connected with two illuminating lamps.

[0013] Compared with the prior art, the utility model have beneficial effects include:

[0014] The device can quickly and effectively clean the dirt on the inner wall of the pipeline by rotating the main rotating rod, the connecting frame and the scraper, and the cleaning mechanism can clean the surface of the protective cover to avoid the influence of the sludge on the detection of the detection member, so that the detection member can more accurately detect the water leakage position and clearly detect the fine cracks on the pipeline, improving the detection accuracy.

[0015] The square connecting column and the adjustable moving rod and the locking nut connected in the connecting frame can adjust the position of the scraper according to the different diameters of the pipeline, realize flexible cleaning and scraping, and the cleaning cotton board is soft in texture and will not cause damage to the inner wall of the pipeline while cleaning the dirt, protecting the integrity and service life of the pipeline and improving the application range of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference numerals are used to refer to the same parts. Among them:

[0017] Figure 1 The overall front view structural schematic diagram according to one embodiment of the utility model is schematically shown;

[0018] Figure 2 The top view structural schematic diagram of the connecting frame according to one embodiment of the utility model is schematically shown;

[0019] Figure 3 The partial sectional view of the moving member according to one embodiment of the utility model is schematically shown;

[0020] Figure 4 The internal structure schematic diagram of the right support according to one embodiment of the utility model is schematically shown;

[0021] Figure 5 The side sectional view according to one embodiment of the utility model is schematically shown;

[0022] Figure 6 The partial sectional view of the moving member according to one embodiment of the utility model is schematically shown;

[0023] In the figure, the labels are as follows: 1, right support; 2, connecting block; 3, left support; 4, moving piece; 401, electric push rod; 402, round seat; 403, spring seat; 404, connecting frame; 405, motor; 406, moving wheel; 5, protective cover; 6, detection piece; 7, illuminating lamp; 8, cleaning mechanism; 801, driving motor; 802, partition; 803, transmission rod; 804, square rod; 805, cleaning cotton board; 806, arc-shaped notch; 9, rotary motor; 10, main rotating rod; 11, connecting frame; 12, square connecting column; 13, scraper; 14, flow guide block; 15, moving rod; 16, locking nut; 17, annular groove; 18, sliding block; 19, through opening. DETAILED DESCRIPTION

[0024] It is easy to understand that, according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following detailed description and the accompanying drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0025] According to an embodiment of the present application, the accompanying drawings are combined Figures 1-6 are shown.

[0026] The utility model provides a kind of leakage detection device for sewer detection, including right support 1, the left end of right support 1 is fixedly connected with connecting block 2, the left end of connecting block 2 is fixedly connected with left support 3, the outer surface of right support 1 and the outer surface of left support 3 are all fixedly connected with multiple moving parts 4, the outer surface of right support 1 is fixedly connected with protective cover 5, protective cover 5 uses transparent material, avoid affecting detection use, the inner wall of protective cover 5 is fixedly connected with detection part 6, and detection part 6 includes ultrasonic sensor, pressure sensor, wireless communication module, microcontroller, infrared thermal imaging sensor and the like integrated with multiple advanced sensors, and infrared thermal imaging sensor can detect the temperature distribution of pipe surface, as the temperature of leakage site is different from normal site, leakage point can be directly found by infrared thermal imaging image, ultrasonic sensor continuously emits ultrasonic signal, and receives reflected signal, pressure sensor detects pressure fluctuation caused by leakage, and outputs corresponding pressure change signal, signal conditioning circuit receives and transmits to microcontroller, after microcontroller receives digital signal after signal conditioning circuit processing, according to internal preset algorithm, these signals are comprehensively analyzed, after algorithm analysis, whether pipe exists leakage is determined, and microcontroller sends leakage information after analysis and judgment to wireless communication module.The digital signal from microcontroller is converted into wireless signal by wireless communication module, and is sent to external device according to specific communication protocol, to facilitate observation and use, the inner wall of right support 1 is fixedly connected with cleaning mechanism 8, the inner wall of left support 3 is fixedly connected with rotating motor 9, the output of rotating motor 9 is fixedly connected with main rotating rod 10, one end of main rotating rod 10 is fixedly connected with connecting frame 11, two square connecting columns 12 are slidably connected in the inside of connecting frame 11, the outer surface of each square connecting column 12 is fixedly connected with scraper 13, the outer surface of each square connecting column 12 is fixedly connected with moving rod 15, the outer surface of each moving rod 15 is provided with locking nut 16, the outer surface of each connecting frame 11 is provided with pass 19 matched with moving rod 15, and the cleaning mechanism and leakage detection function are integrated, and cleaning and detection are simultaneously carried out during movement. Moving part 4 drives the device to move in pipe, and scraper 13 cleans pipe dirt, and detection part 6 detects leakage in real time, greatly saves detection time, for example, when detecting a long sewer, during forward movement, rotating motor 9 is started, main rotating rod 10 drives connecting frame 11 and scraper 13 to rotate, and then detection part 6 immediately detects cleaned pipe, without cleaning and detecting separately, to improve work efficiency.

[0027] In this embodiment, the outer surface of the connecting frame 11 is fixedly connected with the flow guide block 14, and the flow guide block 14 is in a conical shape. During the movement of the device, the flow guide block 14 can guide the water flow and sundries in the pipeline, so as to avoid the accumulation of the water flow and sundries at the connecting frame 11 and the scraper 13, and ensure the smooth cleaning and scraping work. The left side surface of the left support 3 is provided with an annular groove 17, and the annular groove 17 is slidably connected with two sliding blocks 18. The outer surface of each sliding block 18 is fixedly connected with the outer surface of the connecting frame 11. The cooperation between the annular groove 17 and the sliding block 18 provides stable support and guidance for the rotation of the connecting frame 11, ensures the stability of the scraper 13 during the rotating cleaning and scraping process, improves the cleaning and scraping efficiency and effect, and keeps the connecting frame 11 stable. The scraper 13 can uniformly clean and scrape the inner wall of the pipeline, so as to avoid incomplete cleaning and damage to the pipeline caused by shaking.

[0028] The cleaning mechanism 8 comprises a driving motor 801 fixedly installed on the inner wall of the right support 1. The output end of the driving motor 801 is fixedly connected with a transmission rod 803. The outer surface of the transmission rod 803 is fixedly connected with a square rod 804. One end of the square rod 804 is fixedly connected with a cleaning cotton plate 805, and the cleaning cotton plate 805 is in contact with the protective cover 5. The outer surface of the right support 1 is provided with an arc-shaped slot 806, and the square rod 804 is slidably connected with the arc-shaped slot 806. The driving motor 801 in the cleaning mechanism 8 drives the transmission rod 803, the square rod 804 and the cleaning cotton plate 805 to clean the surface of the protective cover 5, so as to avoid the accumulation of dirt affecting the use of the detection member 6, and facilitate the detection member 6 to more accurately detect water leakage. The arc-shaped slot 806 provides guidance for the movement of the square rod 804, so as to ensure that the cleaning cotton plate 805 can clean the inner wall of the pipeline along the predetermined track, improve the uniformity and effect of cleaning, and the driving motor 801 adopts a reversible motor, so that the square rod 804 can reciprocatingly rotate by a fixed angle, without affecting the overall structural strength. The inner wall of the right support 1 is fixedly connected with a partition plate 802, and the partition plate 802 is located between the driving motor 801 and the transmission rod 803. The partition plate 802 separates the driving motor 801 and the transmission rod 803, so as to prevent the sewage and sundries in the pipeline from damaging the driving motor 801, prolong the service life of the driving motor 801, and ensure the stable operation of the cleaning mechanism 8.

[0029] The moving piece 4 comprises an electric push rod 401 fixedly installed on the inner wall of the right support 1, the output end of the electric push rod 401 is fixedly connected with a round seat 402, the inner wall of the round seat 402 is fixedly connected with a spring seat 403, one end of the spring seat 403 is fixedly connected with a connecting frame 404, the inner wall of the connecting frame 404 is fixedly installed with a motor 405, the output end of the motor 405 is fixedly connected with a moving wheel 406, the outer surface of the right support 1 is fixedly connected with two illuminating lamps 7, the electric push rod 401 in the moving piece 4 can adjust the position of the moving wheel 406 to adapt to pipes with different diameters, the spring seat 403 and the connecting frame 404 can play a buffering role to reduce the vibration of the device during movement, the motor 405 drives the moving wheel 406 to move the device in the pipe, and the illuminating lamps 7 provide illumination for the device working in the dark drainage pipe.

[0030] Working principle: when in use, the device is connected with a related power supply, and is connected with a terminal equipment through a wire or a wireless signal, according to the size of the pipe to be detected, the electric push rod 401 pushes the round seat 402 and the moving wheel 406 to move, the moving wheel 406 is adjusted to be suitable for the size of the pipe, the square connecting column 12 is pulled to slide in the connecting frame 11, the scraper 13 is moved to a suitable position, the position of the moving rod 15 and the scraper 13 is locked through the locking nut 16, the device is pushed into the pipe, the motor 405 drives the moving wheel 406 to rotate to move the device, in the detection process, the rotating motor 9 can be started to drive the main rotating rod 10 to rotate, when the main rotating rod 10 rotates, the connecting frame 11, the square connecting column 12 and the scraper 13 are driven to rotate, the scraper 13 is used to clean and scrape the dirt of the pipe to ensure normal detection, the detection piece 6 can be used to detect the pipe, and the cleaning mechanism 8 can be started to clean the surface of the protective cover 5 according to the situation, so that the dirt covering the protective cover 5 does not affect the detection of the detection piece 6.

[0031] The technical scope of the utility model is not limited to the content in the above description, and those skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.

Claims

1. A leakage detection device for drainage pipe inspection, characterized in that, Includes a right support (1), with a connecting block (2) fixedly connected to the left end of the right support (1), and a left support (3) fixedly connected to the left end of the connecting block (2). Multiple moving parts (4) are fixedly connected to the outer surfaces of both the right support (1) and the left support (3). A protective cover (5) is fixedly connected to the outer surface of the right support (1), and a detector (6) is fixedly connected to the inner wall of the protective cover (5). A cleaning mechanism (8) is fixedly connected to the inner wall of the right support (1), and a rotary motor (9) is fixedly connected to the inner wall of the left support (3). (9) has a main rotating rod (10) fixedly connected to its output end. One end of the main rotating rod (10) is fixedly connected to a connecting frame (11). The connecting frame (11) has two square connecting columns (12) slidably connected inside. Each square connecting column (12) has a scraper (13) fixedly connected to its outer surface. Each square connecting column (12) has a moving rod (15) fixedly connected to its outer surface. Each moving rod (15) has a locking nut (16) on its outer surface. Each connecting frame (11) has a through-hole (19) that matches the moving rod (15) on its outer surface.

2. The leakage detection device for drainage pipe inspection according to claim 1, characterized in that, The outer surface of the connecting frame (11) is fixedly connected to a flow guide block (14), and the flow guide block (14) is conical in shape.

3. A leakage detection device for drainage pipe inspection according to claim 2, characterized in that, The left side of the left support (3) is provided with an annular groove (17), and two sliders (18) are slidably connected inside the annular groove (17). The outer surface of each slider (18) is fixedly connected to the outer surface of the connecting frame (11).

4. A leakage detection device for drainage pipe inspection according to claim 3, characterized in that, The cleaning mechanism (8) includes a drive motor (801) fixedly installed on the inner wall of the right support (1). The output end of the drive motor (801) is fixedly connected to a transmission rod (803). A square rod (804) is fixedly connected to the outer surface of the transmission rod (803). A cleaning cotton board (805) is fixedly connected to one end of the square rod (804), and the cleaning cotton board (805) is in contact with the protective cover (5).

5. A leakage detection device for drainage pipe inspection according to claim 4, characterized in that, The outer surface of the right support (1) is provided with an arc-shaped groove (806), and the square rod (804) is slidably connected to the arc-shaped groove (806).

6. A leakage detection device for drainage pipe inspection according to claim 4, characterized in that, The inner wall of the right support (1) is fixedly connected with a partition (802), and the partition (802) is located between the drive motor (801) and the transmission rod (803).

7. A leakage detection device for drainage pipe inspection according to claim 1, characterized in that, The movable component (4) includes an electric actuator (401) fixedly installed on the inner wall of the right support (1). The output end of the electric actuator (401) is fixedly connected to a round seat (402). The inner wall of the round seat (402) is fixedly connected to a spring seat (403). One end of the spring seat (403) is fixedly connected to a connecting frame (404). The inner wall of the connecting frame (404) is fixedly installed with a motor (405). The output end of the motor (405) is fixedly connected to a moving wheel (406).

8. A leakage detection device for drainage pipe inspection according to claim 7, characterized in that, Two lighting lamps (7) are fixedly connected to the outer surface of the right support (1).

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