CN210637819U - Water supply network leakage detection device - Google Patents

Abstract

The utility model relates to a water supply network leakage detecting device, which comprises a shell, wherein one end of the shell is provided with a detecting port, an ultrasonic detector and an ultrasonic generator are arranged in the detecting port, the surface of the shell is provided with a measuring switch and a display screen, a controller is arranged in the shell, and the ultrasonic detector, the ultrasonic generator, the measuring switch and the display screen are respectively and electrically connected with the controller; the other end of casing is provided with the extension, and the slip has cup jointed the section of gripping on the extension, has seted up at least one fixed orifices along its length direction on the extension, but pegs graft on the section of gripping has the tip mounting in the fixed orifices of threaded connection. The utility model has the characteristics of the convenience of use is high.

Description

Water supply network leakage detection device

Technical Field

The utility model belongs to the technical field of the technique of pipe network leak hunting and specifically relates to a water supply network leak hunting device is related to.

Background

In pipe network leakage detection, a leakage detection device is usually adopted to detect whether leakage exists, the leakage detection device is also called an ultrasonic leak detector, and in the moving scanning process, after a sensor detects leakage signals, the leakage signals are converted into audio signals which can be heard by human ears and are displayed on a display screen at the same time. The ultrasonic leak detector can be used for detecting the leakage of air, gas, liquid and other conveying pipelines and various devices.

Traditional ultrasonic leak detector need both hands simultaneous working just can reach the purpose of using when using because structural design's limitation. Wherein, when revealing the inspection to the water supply pipe network, because some water supply pipe networks hide in the great, less wall structure of opening of degree of depth, when the leak hunting, be difficult to both hands stretch into wall structure and carry out the operation of leaking hunting, consequently, lead to ultrasonic leak detector's convenience of use lower, have certain improvement part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water supply network device of leaking hunting can improve the convenience of use to a certain extent.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a water supply network leakage detecting device comprises a shell, wherein one end of the shell is provided with a detection port, an ultrasonic detector and an ultrasonic generator are arranged in the detection port, a measuring switch and a display screen are arranged on the surface of the shell, a controller is arranged in the shell, and the ultrasonic detector, the ultrasonic generator, the measuring switch and the display screen are respectively and electrically connected to the controller;

the other end of casing is provided with the extension section, the slip cup joints the section of gripping on the extension section, at least one fixed orifices has been seted up along its length direction on the extension section, but the grafting has the tip threaded connection to the mounting in the fixed orifices on the section of gripping.

Through the technical scheme, when the ultrasonic leak detector faces a narrow working environment, a worker can hold the holding section with one hand and stretch into the narrow working environment, the detection port is aligned to a water supply pipe network to be detected, the ultrasonic detector is controlled to be started through the measurement switch, and then leak detection of the water supply pipe network is completed;

wherein, when the narrow and small operational environment degree of depth is darker and the staff can't be with surveying when mouthful contact with the water supply pipe network, the staff only needs rotatory mounting, the mounting revolves out from the fixed orifices, can will grip the section and stretch out from the extension, thereby lengthen this leak hunting device holistic length, and then after stretching suitable length, screw the mounting again in the fixed orifices, this moment, the staff realizes surveying mouthful contact with the water supply pipe network, accomplish the detection to the water supply pipe network leak hunting, can improve this leak hunting device's convenience in utilization to a certain extent through above-mentioned mode.

Preferably, the fixing member is a fixing bolt.

Through above-mentioned technical scheme, fixing bolt has simple structure, easy to use's characteristics.

Preferably, a fixing ring is arranged in the holding section, an elastic spring is arranged on the fixing ring, one end of the elastic spring is fixed on the fixing ring, and the other end of the elastic spring is fixed on the end face of the extending section.

Through above-mentioned technical scheme, when the mounting was unscrewed from the fixed orifices, the setting of elasticity spring can control the casing on the one hand and directly stretch out from the section of gripping, removes the manual pulling of staff from and grips the process of section and casing extension to further in narrow and small space, the staff can the one-hand operation, improves the operation convenience.

Preferably, a power supply module is arranged in the holding section and is electrically connected to the controller through a wire.

Through the technical scheme, the power supply module is used for providing working electric energy for the leakage detecting device, the power supply module is electrically connected with the controller through the wires, and the wires are arranged, so that a certain extension space is formed between the power supply module and the controller, and when the holding section stretches on the extension section, disconnection between the power supply module and the controller can be avoided.

Preferably, the power module is an electric storage battery, and a charging port connected with the power module is arranged on the end face of the holding section.

Through above-mentioned technical scheme, can charge to power module through the mouth that charges to make things convenient for this leakage detection device's continuation to use.

Preferably, the detection port is provided with an ash blocking net, and the ash blocking net is positioned on the outer sides of the ultrasonic detector and the ultrasonic generator.

Through above-mentioned technical scheme, remove at this detection mouth and scan the in-process, the shelves ash net can block that external dust or foreign matter enter into the casing from detecting the mouth inside to improve this leakage detection device's life.

To sum up, the utility model discloses a beneficial technological effect does:

in this application, when the narrow and small operational environment degree of depth is darker and the staff can't be with surveying when mouthful contact the water supply network, the staff only needs rotatory mounting, the mounting revolves out from the fixed orifices, can stretch out from the extension with the section of gripping to the holistic length of this leakage detection device of extension, realize that the staff will survey mouthful contact the water supply network, the completion is to the detection of water supply network leakage detection, can improve the convenience in utilization of this leakage detection device to a certain extent through above-mentioned mode.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is a sectional view of the embodiment.

Reference numerals: 1. a housing; 2. a probe port; 3. a controller; 4. a display screen; 5. a measurement switch; 6. a switch button; 7. an ultrasonic detector; 8. an ultrasonic generator; 9. a dust blocking net; 10. an extension section; 11. a holding section; 12. a fixing hole; 13. a fixing member; 14. a fixing ring; 15. an elastic spring; 16. a power supply module; 17. a wire; 18. a charging port; 19. a buzzer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the water supply pipe network leakage detecting device comprises a shell 1, wherein a detection port 2 is arranged at one end of the shell 1, a controller 3 is arranged inside the shell 1, a display screen 4, a measuring switch 5 and a switch button 6 are arranged on the outer surface of the shell 1, and the display screen 4, the measuring switch 5 and the switch button 6 are electrically connected to the controller 3.

The detection port 2 is flared, the ultrasonic detector 7 and the ultrasonic generator 8 are arranged in the detection port 2, the ash blocking net 9 is positioned outside the ultrasonic detector 7 and the ultrasonic generator 8, and the ash blocking net 9 can prevent external dust or foreign matters from entering the shell 1 from the detection port 2.

The number of the ultrasonic detectors 7 is two, the number of the ultrasonic generators 8 is one, the ultrasonic generators 8 are located in the middle of the detection port 2, the ultrasonic detectors 7 are located on two sides of the ultrasonic generators 8, and the ultrasonic generators 8 and the ultrasonic detectors 7 are electrically connected to the controller 3. The ultrasonic generator 8 is used for emitting ultrasonic waves, the ultrasonic detector 7 is used for detecting detected ultrasonic signals, and the display screen 4 is used for displaying detected ultrasonic frequency values.

As shown in fig. 1 and 2, an extension section 10 is disposed at the other end of the housing 1, a holding section 11 is slidably sleeved on the extension section 10, at least one fixing hole 12 is disposed on the extension section 10 along the length direction thereof, and a fixing member 13 whose end portion can be screwed into the fixing hole 12 is inserted into the holding section 11.

Therefore, by rotating the fixing member 13 and unscrewing the end of the fixing member 13 from the fixing hole 12, the restriction between the holding section 11 and the extending section 10 can be released, the holding section 11 can slide on the extending section 10, and after the holding section 11 slides to a proper position, the end of the fixing member 13 is screwed into the fixing hole 12, so that the holding section 11 can be fixed on the extending section 10.

It is worth to be noted that a fixing ring 14 is arranged in the holding section 11, an elastic spring 15 is arranged on the fixing ring 14, one end of the elastic spring 15 is fixed on the fixing ring 14, and the other end of the elastic spring 15 is fixed on the end face of the extending section 10. Therefore, the elastic spring 15 can provide the opposite elastic force of the holding section 11 and the extending section 10, when the fixing piece 13 is screwed out of the fixing hole 12, the holding section 11 is convenient to slide and pop out from the extending section 10, and the holding section 11 cannot be popped out from the extending section 10 integrally by fixing and pulling two ends of the elastic spring 15.

A power supply module 16 is arranged in the holding section 11, the power supply module 16 is electrically connected to the controller 3 through a wire 17, the wire 17 is used for providing a surplus activity space between the power supply module 16 and the controller 3, and the power supply module 16 is used for providing working electric energy for the leakage detecting device. In the present embodiment, the power module 16 is an electric storage battery, and a charging port 18 connected to the power module 16 is provided on an end surface of the grip 11.

The switch button 6 is used for controlling the whole ultrasonic leak detector to be turned on and off, and the measuring switch 5 is used for controlling the ultrasonic detector 7 to be started or the ultrasonic detector 7 and the ultrasonic generator 8 to be started simultaneously.

When a conveying pipeline needs to be detected, the measuring switch 5 controls the ultrasonic detector 7 to work, when the conveying pipeline leaks, gas can form turbulent flow from the leakage, the turbulent flow can generate sound waves with certain frequency near a leak hole, the sound waves can be attenuated along with the transmission of distance, the ultrasonic detector 7 can receive the ultrasonic waves and feed the ultrasonic waves back to the controller 3, and the controller 3 displays the sound waves on the display screen 4;

when a pressure container needs to be detected, the ultrasonic generator 8 and the ultrasonic detector 7 are controlled to be started simultaneously, the ultrasonic detector 7 detects the ultrasonic attenuation condition sent by the ultrasonic generator 8, the ultrasonic detector 7 can feed the received ultrasonic waves back to the controller 3, when the sound wave frequency reaches a certain range, the buzzer 19 is arranged in the shell 1, the controller 3 controls the buzzer 19 to send out an alarm signal, and meanwhile, the alarm signal is displayed on the display screen 4, so that the ultrasonic leakage detection process of a water supply network or the pressure container is completed.

In this application, when the narrow and small operational environment degree of depth is darker and the staff can't be with surveying mouthful 2 contact to the water supply pipe network, the staff only needs rotatory mounting 13, mounting 13 screws out from fixed orifices 12, can stretch out from extension section 10 with section 11 of gripping, thereby lengthen the holistic length of this leakage detection device, realize that the staff will survey mouthful 2 contact to the water supply pipe network, the completion is to the detection of water supply pipe network leakage detection, can improve the convenience in utilization of this leakage detection device to a certain extent through above-mentioned mode.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. A water supply pipe network leakage detecting device comprises a shell (1), and is characterized in that one end of the shell (1) is provided with a detection port (2), an ultrasonic detector (7) and an ultrasonic generator (8) are arranged in the detection port (2), the surface of the shell (1) is provided with a measuring switch (5) and a display screen (4), a controller (3) is arranged in the shell (1), and the ultrasonic detector (7), the ultrasonic generator (8), the measuring switch (5) and the display screen (4) are respectively and electrically connected with the controller (3);

the other end of casing (1) is provided with extension section (10), slip cup joint on extension section (10) holds section (11), at least one fixed orifices (12) have been seted up along its length direction on extension section (10), but it has fixed piece (13) of tip threaded connection in fixed orifices (12) to peg graft on holding section (11).

2. The water supply network leak detector according to claim 1, wherein the fixing member (13) is a fixing bolt.

3. The water supply pipe network leakage detecting device according to claim 1, wherein a fixing ring (14) is arranged in the holding section (11), an elastic spring (15) is arranged on the fixing ring (14), one end of the elastic spring (15) is fixed on the fixing ring (14), and the other end of the elastic spring (15) is fixed on the end face of the extending section (10).

4. The water supply network leak detector according to claim 1, wherein a power supply module (16) is arranged in the holding section (11), and the power supply module (16) is electrically connected to the controller (3) through a wire (17).

5. The water supply pipe network leakage detection device according to claim 4, wherein the power supply module (16) is an electric storage battery, and a charging port (18) connected with the power supply module (16) is arranged on the end surface of the holding section (11).

6. The water supply pipe network leakage detecting device according to claim 1, wherein an ash blocking net (9) is arranged on the detecting port (2), and the ash blocking net (9) is positioned outside the ultrasonic detector (7) and the ultrasonic generator (8).

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