CN218544049U - Mobile leakage detection ring and gas pipeline leakage detection and response control system - Google Patents

Mobile leakage detection ring and gas pipeline leakage detection and response control system Download PDF

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Publication number
CN218544049U
CN218544049U CN202221644561.1U CN202221644561U CN218544049U CN 218544049 U CN218544049 U CN 218544049U CN 202221644561 U CN202221644561 U CN 202221644561U CN 218544049 U CN218544049 U CN 218544049U
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gas
mobile
detection ring
gas pipeline
pipeline
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马洁
贾明汭
赵晗
李新宏
任飞
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Xi'an Construction Technology University Engineering Co ltd
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Xi'an Construction Technology University Engineering Co ltd
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Abstract

The utility model provides a remove leak testing ring, gas pipeline leak testing and response control system. This remove leak testing ring for the cover is established on the gas pipeline in order to detect the gas and leak, and includes: the gas sensor, outer pipe wall, scalable mobile device and power ware, wherein, scalable mobile device's one end is fixed in the inside of outer pipe wall, the other end can roll butt to the gas pipeline pipe wall to scalable mobile device can be flexible according to the change in gas pipeline aperture, and the power ware is fixed the outside of outer pipe wall in order to be used for providing the power of marcing for removing the leakage detection ring, and the gas sensor setting is in inside in order to be used for detecting the gas leakage of outer pipe wall. The utility model discloses a remove the leak testing ring and can adapt to different gas pipeline apertures to can remove the concrete leakage position of measuring pipeline.

Description

Movable leakage detection ring and gas pipeline leakage detection and response control system
Technical Field
The utility model relates to a gas pipeline leak testing field especially relates to a remove leak testing ring, gas pipeline leak testing and response control system.
Background
The utility model discloses a utility model patent that publication number is CN216596493U discloses a gas leakage detection device, this patent design one kind with the annular detection body of gas pipeline annular block, through detecting the body inner wall at the annular and arranging a plurality of check points and reach the comprehensive detection to gas pipeline, the device though can realize that the full angle of pipeline detects but the block pipe diameter is fixed, can not adapt to the gas pipeline of different diameters.
The utility model discloses a utility model with publication number CN216408597U discloses a prevent leaking gas pipeline, at import body and export body installation gas flow detection sensor, judges whether there is the leakage condition to take place through the leakage value of comparing two flows, nevertheless only relies on flow data as leaking the index, the condition of wrong report appears easily. Simultaneously, internet of things has appeared along with the development of science and technology, and internet of things can solve in the internet of things application to the gas operation in-process and prevent leaking the single problem of device structure, realizes the multi-equipment antithetical couplet accuse, combines the detection and the control response that the gas leaked and can the rapid processing gas leak, reduces the loss.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a remove leak testing ring, gas pipeline leak testing and response control system. The utility model discloses a remove the leak detection ring through setting up scalable mobile device, can adapt to different gas pipeline apertures to make to remove the leak detection ring and can follow the gas pipeline pipe wall and remove through addding the power device, consequently compare with fixed annular detector and can adapt to different pipe diameter pipelines, and can remove the concrete leakage position of detection pipeline. The utility model discloses a gas pipeline leak detection and response control system collects and the data that analytical equipment transmitted through setting up the data processing end, including gas flowmeter's operating data and the data that remove the leak detection ring and detect, receive the data anomaly information that the data processing end sent and react through setting up the control end, control and remove the leak detection ring and carry out leak detection, find out accurate leakage position. Besides leakage detection, the detection ring can be controlled to periodically detect the quality of the pipeline and ensure the normal operation state of the detection ring.
In order to achieve the above object, the technical scheme of the utility model provide a remove leakage detection ring for the cover is established and is leaked in order to detect the gas on the gas pipeline, remove leakage detection ring and include: gas sensor, outer pipe wall, scalable mobile device and power ware, wherein, scalable mobile device's one end is fixed but the inside of outer pipe wall, the other end rolling ground butt to the gas pipeline pipe wall on, and scalable mobile device can stretch out and draw back according to the change in gas pipeline aperture, the power ware is fixed the outside of outer pipe wall is in order to be used for doing it provides the power of marcing to remove the leak detection ring, gas sensor sets up inside in order to be used for detecting the gas leakage of outer pipe wall.
In a further technical scheme, the telescopic moving device comprises a spring member and a roller, one end of the spring member is fixed to the inner part of the outer pipe wall, the roller is fixed to the other end of the spring member through a connecting piece, and the roller is abutted against the pipe wall of the gas pipeline.
In a further aspect, the mobile leakage detection ring includes at least two of the scalable mobile devices symmetrically disposed.
In a further technical scheme, the mobile leakage detection ring comprises at least two power devices symmetrically arranged outside the outer pipe wall.
In a further aspect, the mobile leak detection ring includes at least two gas sensors symmetrically disposed within the outer tube wall.
In a further technical solution, the mobile leakage detection ring further comprises at least two temperature detectors symmetrically arranged inside the outer tube wall, wherein the temperature detectors and the gas sensors are arranged in a crossed and surrounding manner.
The technical scheme of the utility model a gas pipeline leak testing and response control system are still provided, it includes: the gas flow meters are arranged at the gas inlet and the gas outlet of each section of gas pipeline and used for monitoring gas flow data in real time; the mobile leakage detection ring is sleeved on the gas pipeline, and one mobile leakage detection ring is arranged between every two gas flowmeters; and the data processing and control equipment is in signal connection with the gas flowmeter and the mobile leakage detection ring.
In a further technical scheme, the system also comprises a pipeline stop valve, the pipeline stop valve is arranged at the upstream of each section of the gas pipeline, and the pipeline stop valve is in signal connection with the data processing and control equipment.
In a further technical solution, the data processing and controlling device includes a data processor and a controller, wherein the data processor and the controller are respectively disposed on two different devices.
The beneficial effects of the utility model are as follows:
1. the utility model discloses an air inlet and gas outlet at every section gas pipeline are provided with gas flowmeter respectively to with data real-time transmission to data processing end, can judge temporarily when data appear unusually that the pipeline leaks, data processing end passes information to control end again, and the control end issues the order and confirms the leakage condition to removing the leakage detection ring. Compare with only relying on a setting of gas flow to judge the leakage condition, the utility model discloses it is more scientific accurate to leak the condition judgement, reduces the gas and leaks the treatment cost.
2. The utility model discloses an installation is removed the leak testing ring and is detected concrete leakage position, detects the ring and is provided with gas sensor and thermodetector, and two kinds of detectors are separated and are placed, ensure that detection effect is accurate, and the detector arranges along the ring that detection range is comprehensive.
3. The utility model discloses set up the spring gyro wheel in moving the detection ring, the gyro wheel removes along the pipe wall, compares with fixed annular detector and can adapt to different pipe diameter pipelines, and the suitability is stronger.
4. The utility model discloses a set up the data that data processing end was collected and analytical equipment transmits, the data that detects including gas flowmeter's operational data and removal leakage detection ring.
5. The utility model discloses a set up the data abnormal information that the control end received the data processing end and sent and react, control is removed the leak detection ring and is carried out leak detection, finds out accurate leakage position. Besides leakage detection, the detection ring can be controlled to periodically perform quality detection on the pipeline, and the normal operation state of the detection ring is ensured.
6. The utility model discloses set up data processing end and control end respectively in two different equipment, can effectively alleviate system's pressure, reduce system's fault frequency.
Drawings
Fig. 1 is a schematic view of the internal structure of the mobile leakage detection ring of the present invention;
fig. 2 is a schematic structural view of the gas pipeline leakage detection and response control system of the present invention.
Detailed Description
The technical solution of the present invention will be further described with reference to the following specific examples, but the present invention is not limited to these examples.
The technical scheme of the utility model a remove leakage detection ring is provided for the cover is established and is leaked in order to detect the gas on the gas pipeline, remove leakage detection ring and include: gas sensor, outer pipe wall, scalable mobile device and power ware, wherein, scalable mobile device's one end is fixed inside, the other end of outer pipe wall can roll ground butt to the gas pipeline pipe wall on, and scalable mobile device can stretch out and draw back according to the change in gas pipeline aperture, the power ware is fixed the outside of outer pipe wall is in order to be used for doing it provides the power of marcing to remove the leak detection ring, gas sensor sets up the inside gas that is used for detecting of outer pipe wall is leaked.
In a further technical scheme, the telescopic moving device comprises a spring member and a roller, one end of the spring member is fixed to the inner part of the outer pipe wall, the roller is fixed to the other end of the spring member through a connecting piece, and the roller is abutted against the pipe wall of the gas pipeline.
In a further aspect, the mobile leakage detection ring includes at least two of the telescopic mobile devices symmetrically disposed.
In a further aspect, the mobile leakage detection ring includes at least two power devices symmetrically disposed outside the outer tube wall.
In a further aspect, the mobile leak detection ring includes at least two gas sensors symmetrically disposed within the outer tube wall.
In a further technical scheme, the mobile leakage detection ring further comprises at least two temperature detectors symmetrically arranged inside the outer tube wall, wherein the temperature detectors and the gas sensors are arranged in a crossed and surrounding mode.
The technical scheme of the utility model a gas pipeline leak testing and response control system are still provided, it includes: the gas flow meters are arranged at the gas inlet and the gas outlet of each section of gas pipeline and used for monitoring gas flow data in real time; the mobile leakage detection ring is sleeved on the gas pipeline, and one mobile leakage detection ring is arranged between every two gas flowmeters; and the data processing and control equipment is in signal connection with the gas flowmeter and the mobile leakage detection ring.
In a further technical scheme, the system also comprises a pipeline stop valve, the pipeline stop valve is arranged at the upstream of each section of the gas pipeline, and the pipeline stop valve is in signal connection with the data processing and control equipment.
In a further technical solution, the data processing and controlling device includes a data processor and a controller, wherein the data processor and the controller are respectively disposed on two different devices.
Referring to fig. 2, it shows a piping lane gas pipeline leakage detection and response control system, wherein, the inside equipment that involves of piping lane includes gas flowmeter 1, removal leak detection ring 2 and trip valve 5, and gas flowmeter 1 sets up respectively in the air inlet and the gas outlet of every section gas pipeline, and removal leak detection ring 2 overlaps on piping lane gas pipeline (install a removal leak detection ring 2 between every two gas flowmeter 1). The equipment outside the pipe corridor comprises a data processor 3 and a controller 4.
Referring to fig. 1, it shows the internal structure of the mobile leak detection ring 2, the mobile leak detection ring 2 includes a temperature detector 6, a retractable mobile device 7 of a spring and a roller (the spring can be retracted along with the change of the aperture of the pipeline to adapt to pipelines with different diameters, and the roller slides against the wall of the pipeline), a gas sensor 8 and a power device 9.
In the embodiment of fig. 1, two gas sensors 8 and two temperature detectors 6 are provided, four retractable movement devices 7 are symmetrically provided inside the mobile leak detection ring 2, and four power machines 8 are symmetrically provided outside the mobile leak detection ring 2. It will of course be appreciated that the number of components described above is not limited thereto.
The working principle is as follows: the system is divided into a normal operation state of the pipeline and a leakage state of the pipeline. Under the pipeline normal operating condition: the gas flowmeter 1 sends the flow monitoring data to the data processor 3 in real time, and the data of the data processor 3 needs to be cleared periodically. The controller 4 periodically sends a detection command to the mobile leakage detection ring 2 (the power device 9 is used for receiving a movement signal sent by the controller 4 and providing direction and power for the movement of the mobile leakage detection ring 2) to perform daily detection, and also to ensure that the performance of the mobile leakage detection ring 2 is kept good in a normal operation state of the pipeline. When the pipeline leaks: firstly, after monitoring data of a gas flowmeter 1 is transmitted to a data processing end, a data processor 3 analyzes data abnormity, abnormal information is sent to a controller 4, the controller sends a control instruction to a movable leakage detection ring 2 to further determine the leakage position, the movable leakage detection ring 2 slides on a pipeline under the drive of a power device 9 to find the leakage position, detection data of an in-ring temperature detector 6 and a gas sensitive sensor 8 are transmitted to the data processor 3, the data processor 3 sends information to the controller 4 after finding a peak point, the controller 4 sends a stop instruction to the movable leakage detection ring 2 and checks the specific position of the movable leakage detection ring, an upstream pipeline cut-off valve 5 is controlled at the same time, and gas supply of the pipeline is stopped in time.
The utility model has the advantages that:
1. the utility model discloses use a whole set of intelligent system to carry out leak testing, at first carry out preliminary leakage through gas flowmeter and judge, recycle and remove the leakage detection ring and further confirm concrete leakage position, in time close the upper reaches valve, ensure that the leakage condition handles more accurate quick.
2. The utility model discloses a but removal leak detection ring installs spring control's scalable mobile device and power ware, can adapt to different pipe diameter pipelines, and the suitability is stronger.
3. The utility model discloses set up data processing system and control system respectively on two equipment, can effectively reduce system's pressure, ensure the functioning speed of system, the life of extension system.
4. The utility model discloses set up gas sensor and thermodetector in detecting the ring and detect the leakage simultaneously, can increase testing result accuracy and reliability.
4. The utility model discloses alternately encircle gas sensor and thermodetector and set up in removing the leak testing ring, detection range is comprehensive, and it is higher to leak the position and judge the accuracy.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a remove leak testing ring for the cover is established on the gas pipeline in order to detect the gas and leak, its characterized in that, remove leak testing ring and include: gas sensor, outer tube wall, telescopic moving device and power device, wherein,
one end of the telescopic mobile device is fixed inside the outer pipe wall, the other end of the telescopic mobile device can be abutted to the wall of the gas pipeline in a rolling mode, the telescopic mobile device can stretch out and draw back according to the change of the aperture of the gas pipeline, the power device is fixed outside the outer pipe wall and used for providing advancing power for the mobile leakage detection ring, and the gas sensitive sensor is arranged inside the outer pipe wall and used for detecting gas leakage.
2. The mobile leak detection ring according to claim 1, wherein the telescopic moving means comprises a spring member and a roller, one end of the spring member is fixed to the inside of the outer pipe wall, the roller is fixed to the other end of the spring member by a connector, and the roller abuts against the gas pipe wall.
3. The mobile leak detection ring according to claim 2, wherein the mobile leak detection ring comprises at least two of the telescopic mobile devices arranged symmetrically.
4. The mobile leak detection ring of claim 3, comprising at least two power devices symmetrically disposed outside the outer tube wall.
5. The mobile leak detection ring of claim 4, comprising at least two gas sensors symmetrically disposed inside the outer tube wall.
6. The mobile leak detection ring of claim 5, further comprising at least two temperature detectors symmetrically disposed inside the outer tube wall, wherein the temperature detectors are disposed in a surrounding relationship across the gas sensors.
7. The utility model provides a gas pipeline leak testing and response control system which characterized in that includes:
the gas flow meters are arranged at the gas inlet and the gas outlet of each section of gas pipeline and used for monitoring gas flow data in real time;
the mobile leakage detection ring according to any one of claims 1 to 6, which is fitted over a gas pipeline, wherein one mobile leakage detection ring is installed between every two gas flow meters;
and the data processing and control equipment is in signal connection with the gas flowmeter and the mobile leakage detection ring.
8. The gas pipeline leak detection and response control system of claim 7, further comprising a pipeline shut-off valve disposed upstream of each section of gas pipeline, and in signal connection with the data processing and control device.
9. The gas pipeline leak detection and response control system of claim 8, wherein the data processing and control device comprises a data processor and a controller, wherein the data processor and the controller are respectively disposed on two different devices.
CN202221644561.1U 2022-06-29 2022-06-29 Mobile leakage detection ring and gas pipeline leakage detection and response control system Active CN218544049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221644561.1U CN218544049U (en) 2022-06-29 2022-06-29 Mobile leakage detection ring and gas pipeline leakage detection and response control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221644561.1U CN218544049U (en) 2022-06-29 2022-06-29 Mobile leakage detection ring and gas pipeline leakage detection and response control system

Publications (1)

Publication Number Publication Date
CN218544049U true CN218544049U (en) 2023-02-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221644561.1U Active CN218544049U (en) 2022-06-29 2022-06-29 Mobile leakage detection ring and gas pipeline leakage detection and response control system

Country Status (1)

Country Link
CN (1) CN218544049U (en)

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