CN203615082U - External infrasonic pipeline leaking point detection instrument - Google Patents
External infrasonic pipeline leaking point detection instrument Download PDFInfo
- Publication number
- CN203615082U CN203615082U CN201320867800.4U CN201320867800U CN203615082U CN 203615082 U CN203615082 U CN 203615082U CN 201320867800 U CN201320867800 U CN 201320867800U CN 203615082 U CN203615082 U CN 203615082U
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- installation frame
- apparatus installation
- base
- holding cavity
- infrasonic wave
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Abstract
The utility model discloses an external infrasonic pipeline leaking point detection instrument. The external infrasonic pipeline leaking point detection instrument comprises a leaking pipeline, a base, pulleys, a pressure plate, an instrument mounting rack, infrasonic piezoelectric sensors, a piezoelectric detector, a guide electrode, sliding rails, a sealing ring, a partition plate and a wire connection hole, wherein the base is sleeved on the leaking pipeline, and the pulleys are arranged on the internal wall of the base; a hollow part is formed in the center of the base, the sealing ring is arranged at the edge of the hollow part, the pressure plate is embedded in the hollow part, and the instrument mounting rack is arranged on the base; the instrument mounting rack is partitioned into two accommodating chambers by the partition plate, the infrasonic piezoelectric sensors are arranged in a lower accommodating chamber of the instrument mounting rack, the guide electrode is connected with the infrasonic piezoelectric sensors, and the sliding rails are arranged on the internal wall of the lower accommodating chamber of the instrument mounting rack; the piezoelectric detector is arranged in an upper accommodating chamber of the instrument mounting rack, and the wire connection hole is formed in the top of the upper accommodating chamber of the instrument mounting rack. The external infrasonic pipeline leaking point detection instrument is used for carrying out infrasonic detection on the leaking pipeline, can detect leaking points of various sizes and is beneficial to the maintenance and repair of pipelines.
Description
Technical field
The utility model relates to a kind of oil and gas pipes detection facility, relates in particular to a kind of external infrasonic wave Pipeline Leakage Point detector.
Background technique
Pipe safety is the prerequisite of pipeline transport, easily there is fracture or damaged in pipeline, cause oil and gas leakage in the situation that of inside and outside corrosion and pressure, and the oil gas of leakage has not only polluted physical environment, human body is had to certain injury, also wasted the non-renewable valuable energy simultaneously.In the detection of oil and gas leakage, the detecting instrument of prior art can only detect larger area and leak, and little leakage point is often easily out in the cold, buries potential safety hazard.
Model utility content
The purpose of this utility model: a kind of external infrasonic wave Pipeline Leakage Point detector is provided, can judges whether pipeline leaks by detecting infrasonic wave.
To achieve these goals, the technical solution of the utility model is:
A kind of external infrasonic wave Pipeline Leakage Point detector, comprises leakage pipe, base, multiple pulley, pressure plate, apparatus installation frame, a pair of infrasonic wave piezoelectric transducer, piezoelectric detector, conductive electrode, a pair of slide rail, seal ring, dividing plate and line hole, described base is semicircle loop configuration, and described base sheath is on described leakage pipe, and described base and described leakage pipe coaxially arrange, described multiple pulleys are arranged on the inwall of described base, described pulley and described leakage pipe sliding contact, and described base slides or rotation along the outer wall of described leakage pipe, the central authorities of described base are provided with hollow part, and described seal ring is arranged on the edge of described hollow part, between described leakage pipe and described base, described pressure plate is embedded in described hollow part, and described apparatus installation frame is fixedly installed on described base, and cover cap is on described pressure plate, described apparatus installation frame becomes two holding cavities by described baffle for separating, the holding cavity of described apparatus installation frame bottom is sealing configuration, described a pair of infrasonic wave piezoelectric transducer is separately positioned in the holding cavity of described apparatus installation frame bottom, described a pair of infrasonic wave piezoelectric transducer is about the longitudinal axis symmetry of described apparatus installation frame, described conductive electrode is arranged in the holding cavity of described apparatus installation frame bottom, described conductive electrode is connected with described a pair of infrasonic wave piezoelectric transducer respectively, described a pair of slide rail is separately positioned on the holding cavity inwall of described apparatus installation frame bottom, the two ends of described pressure plate respectively with described slide rail sliding contact, described pressure plate moves up and down along described slide rail, described piezoelectric detector is arranged in the holding cavity on described apparatus installation frame top, and described piezoelectric detector is connected with described a pair of infrasonic wave piezoelectric transducer, and the holding cavity top on described apparatus installation frame top is provided with described line hole.
Above-mentioned external infrasonic wave Pipeline Leakage Point detector, wherein, is provided with damping spring in the holding cavity of described apparatus installation frame bottom, and the two ends of described damping spring are connected with the described top of a pair of infrasonic wave piezoelectric transducer and the bottom of dividing plate respectively.
Above-mentioned external infrasonic wave Pipeline Leakage Point detector, wherein, in the holding cavity of described apparatus installation frame bottom, be provided with pressure transducer, the sidewall of the holding cavity of described apparatus installation frame bottom is provided with Decompression valves, and described pressure transducer is connected with described Decompression valves.
Above-mentioned external infrasonic wave Pipeline Leakage Point detector, wherein, the sidewall of the holding cavity on described apparatus installation frame top is provided with viewing window, aims at described piezoelectric detector.
The utility model carries out infrasonic wave detection to the pipeline leaking, and the leakage point of all size can be detected, contributes to pipe-line maintenance and maintenance.
Accompanying drawing explanation
Fig. 1 is the sectional view of the external infrasonic wave Pipeline Leakage Point of the utility model detector.
Fig. 2 is the plan view of the base of the external infrasonic wave Pipeline Leakage Point of the utility model detector.
Embodiment
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 2, a kind of external infrasonic wave Pipeline Leakage Point detector, comprises leakage pipe 1, base 2, multiple pulley 3, pressure plate 4, apparatus installation frame 5, a pair of infrasonic wave piezoelectric transducer 6, piezoelectric detector 7, conductive electrode 8, a pair of slide rail 9, seal ring 10, dividing plate 11 and line hole 12, described base 2 is semicircle loop configuration, and described base 2 is enclosed within on described leakage pipe 1, and described base 2 coaxially arranges with described leakage pipe 1, described multiple pulleys 3 are arranged on the inwall of described base 2, and described pulley 3 slides or rotates along the outer wall of described leakage pipe 1 with described leakage pipe 1 sliding contact, described base 2, the central authorities of described base 2 are provided with hollow part 13, and described seal ring 10 is arranged on the edge of described hollow part 13, between described leakage pipe 1 and described base 2, described pressure plate 4 is embedded in described hollow part 13, and described apparatus installation frame 5 is fixedly installed on described base 2, and cover cap is on described pressure plate 4, described apparatus installation frame 5 is separated into two holding cavities by described dividing plate 11, the holding cavity of described apparatus installation frame 5 bottoms is sealing configurations, described a pair of infrasonic wave piezoelectric transducer 6 is separately positioned in the holding cavity of described apparatus installation frame 5 bottoms, described a pair of infrasonic wave piezoelectric transducer 6 is about the longitudinal axis symmetry of described apparatus installation frame 5, described conductive electrode 8 is arranged in the holding cavity of described apparatus installation frame 5 bottoms, described conductive electrode 8 is connected with described a pair of infrasonic wave piezoelectric transducer 6 respectively, described a pair of slide rail 9 is separately positioned on the holding cavity inwall of described apparatus installation frame 5 bottoms, the two ends of described pressure plate 4 respectively with described slide rail 9 sliding contacts, described pressure plate 4 moves up and down along described slide rail 9, described piezoelectric detector 7 is arranged in the holding cavity on described apparatus installation frame 5 tops, and described piezoelectric detector 7 is connected with described a pair of infrasonic wave piezoelectric transducer 6, and the holding cavity top on described apparatus installation frame 5 tops is provided with described line hole 12.
In the holding cavity of described apparatus installation frame 5 bottoms, be provided with damping spring 14, the two ends of described damping spring 14 are connected with the described top of a pair of infrasonic wave piezoelectric transducer 6 and the bottom of dividing plate 11 respectively, can protect infrasonic wave piezoelectric transducer 6.
In the holding cavity of described apparatus installation frame 5 bottoms, be provided with pressure transducer 15, the sidewall of the holding cavity of described apparatus installation frame 5 bottoms is provided with Decompression valves 16, described pressure transducer 15 is connected with described Decompression valves 16, for the pressure in the holding cavity of test instrument scaffold 5 bottoms, and timely release pressure.
The sidewall of the holding cavity on described apparatus installation frame 5 tops is provided with viewing window 17, aims at described piezoelectric detector 7, for the detection data of Real Time Observation piezoelectric detector 7.
In sum, the utility model carries out infrasonic wave detection to the pipeline leaking, and the leakage point of all size can be detected, contributes to pipe-line maintenance and maintenance.
Claims (4)
1. an external infrasonic wave Pipeline Leakage Point detector, is characterized in that: comprise leakage pipe, base, multiple pulley, pressure plate, apparatus installation frame, a pair of infrasonic wave piezoelectric transducer, piezoelectric detector, conductive electrode, a pair of slide rail, seal ring, dividing plate and line hole, described base is semicircle loop configuration, and described base sheath is on described leakage pipe, and described base and described leakage pipe coaxially arrange, described multiple pulleys are arranged on the inwall of described base, described pulley and described leakage pipe sliding contact, and described base slides or rotation along the outer wall of described leakage pipe, the central authorities of described base are provided with hollow part, and described seal ring is arranged on the edge of described hollow part, between described leakage pipe and described base, described pressure plate is embedded in described hollow part, and described apparatus installation frame is fixedly installed on described base, and cover cap is on described pressure plate, described apparatus installation frame becomes two holding cavities by described baffle for separating, the holding cavity of described apparatus installation frame bottom is sealing configuration, described a pair of infrasonic wave piezoelectric transducer is separately positioned in the holding cavity of described apparatus installation frame bottom, described a pair of infrasonic wave piezoelectric transducer is about the longitudinal axis symmetry of described apparatus installation frame, described conductive electrode is arranged in the holding cavity of described apparatus installation frame bottom, described conductive electrode is connected with described a pair of infrasonic wave piezoelectric transducer respectively, described a pair of slide rail is separately positioned on the holding cavity inwall of described apparatus installation frame bottom, the two ends of described pressure plate respectively with described slide rail sliding contact, described pressure plate moves up and down along described slide rail, described piezoelectric detector is arranged in the holding cavity on described apparatus installation frame top, and described piezoelectric detector is connected with described a pair of infrasonic wave piezoelectric transducer, and the holding cavity top on described apparatus installation frame top is provided with described line hole.
2. external infrasonic wave Pipeline Leakage Point detector according to claim 1, it is characterized in that: in the holding cavity of described apparatus installation frame bottom, be provided with damping spring, the two ends of described damping spring are connected with the described top of a pair of infrasonic wave piezoelectric transducer and the bottom of dividing plate respectively.
3. external infrasonic wave Pipeline Leakage Point detector according to claim 1 and 2, it is characterized in that: in the holding cavity of described apparatus installation frame bottom, be provided with pressure transducer, the sidewall of the holding cavity of described apparatus installation frame bottom is provided with Decompression valves, and described pressure transducer is connected with described Decompression valves.
4. according to the external infrasonic wave Pipeline Leakage Point detector described in claim 1 or 2 or 3, it is characterized in that: the sidewall of the holding cavity on described apparatus installation frame top is provided with viewing window, aim at described piezoelectric detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867800.4U CN203615082U (en) | 2013-12-26 | 2013-12-26 | External infrasonic pipeline leaking point detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867800.4U CN203615082U (en) | 2013-12-26 | 2013-12-26 | External infrasonic pipeline leaking point detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615082U true CN203615082U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320867800.4U Expired - Fee Related CN203615082U (en) | 2013-12-26 | 2013-12-26 | External infrasonic pipeline leaking point detection instrument |
Country Status (1)
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| CN (1) | CN203615082U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889765A (en) * | 2016-05-17 | 2016-08-24 | 湖北第二师范学院 | Highly anti-interference leak listening device based on internet technology |
| CN106405930A (en) * | 2016-06-27 | 2017-02-15 | 南京中电熊猫液晶显示科技有限公司 | Naked-eye three-dimensional display device and method for same |
| CN109140244A (en) * | 2018-09-25 | 2019-01-04 | 南京通用化工设备技术研究院 | A kind of natural gas line detection device |
| CN111174109A (en) * | 2020-03-19 | 2020-05-19 | 中国安全生产科学研究院 | Monitoring and early warning device for high consequence area of oil and gas pipeline |
| CN111480066A (en) * | 2017-12-18 | 2020-07-31 | 拓自达电线株式会社 | Liquid detection sensor and liquid detection device |
| CN112923245A (en) * | 2021-02-03 | 2021-06-08 | 宁波水表(集团)股份有限公司 | Method for detecting leakage of water supply pipe network |
-
2013
- 2013-12-26 CN CN201320867800.4U patent/CN203615082U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889765A (en) * | 2016-05-17 | 2016-08-24 | 湖北第二师范学院 | Highly anti-interference leak listening device based on internet technology |
| CN106405930A (en) * | 2016-06-27 | 2017-02-15 | 南京中电熊猫液晶显示科技有限公司 | Naked-eye three-dimensional display device and method for same |
| CN106405930B (en) * | 2016-06-27 | 2019-06-11 | 南京中电熊猫液晶显示科技有限公司 | Naked eye three-dimensional display device and its method |
| CN111480066A (en) * | 2017-12-18 | 2020-07-31 | 拓自达电线株式会社 | Liquid detection sensor and liquid detection device |
| US11561190B2 (en) | 2017-12-18 | 2023-01-24 | Tatsuta Electric Wire & Cable Co., Ltd. | Liquid detection sensor and liquid detector |
| CN111480066B (en) * | 2017-12-18 | 2023-11-07 | 拓自达电线株式会社 | Liquid detection sensor and liquid detection device |
| CN109140244A (en) * | 2018-09-25 | 2019-01-04 | 南京通用化工设备技术研究院 | A kind of natural gas line detection device |
| CN111174109A (en) * | 2020-03-19 | 2020-05-19 | 中国安全生产科学研究院 | Monitoring and early warning device for high consequence area of oil and gas pipeline |
| CN111174109B (en) * | 2020-03-19 | 2021-08-10 | 中国安全生产科学研究院 | Monitoring and early warning device for high consequence area of oil and gas pipeline |
| CN112923245A (en) * | 2021-02-03 | 2021-06-08 | 宁波水表(集团)股份有限公司 | Method for detecting leakage of water supply pipe network |
| CN112923245B (en) * | 2021-02-03 | 2024-02-13 | 宁波水表(集团)股份有限公司 | Method for exploring leakage of water supply network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |