CN203892884U - Leak-proof detector for oil gas delivery pipeline - Google Patents

Leak-proof detector for oil gas delivery pipeline Download PDF

Info

Publication number
CN203892884U
CN203892884U CN201420138319.6U CN201420138319U CN203892884U CN 203892884 U CN203892884 U CN 203892884U CN 201420138319 U CN201420138319 U CN 201420138319U CN 203892884 U CN203892884 U CN 203892884U
Authority
CN
China
Prior art keywords
circuit
leak
human
interface unit
machine interface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420138319.6U
Other languages
Chinese (zh)
Inventor
杨帆
于方涌
毛云峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TENG MINGYONG
Original Assignee
TENG MINGYONG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TENG MINGYONG filed Critical TENG MINGYONG
Priority to CN201420138319.6U priority Critical patent/CN203892884U/en
Application granted granted Critical
Publication of CN203892884U publication Critical patent/CN203892884U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses a leak-proof detector for an oil gas delivery pipeline. The leak-proof detector for the oil gas delivery pipeline comprises a CPU (central processing unit) circuit, a detection circuit, a communication circuit, a leak-proof sensor, a display unit and a human-computer interface unit, wherein the leak-proof sensor is connected with the detection circuit; the CPU circuit is connected with the detection circuit, the communication circuit, the display unit and the human-computer interface unit respectively. The leak-proof detector for the oil gas delivery pipeline is simple in structure, low in cost and high in detection accuracy.

Description

Pipe-line anti-leak detector
Technical field
The utility model belongs to oil and gas detection field, is specifically related to pipe-line anti-leak detector.
Background technique
At present, the overall safety situation of China's oil and gas pipes is good, but in some areas, to punch
Stolen is that third party's pipeline damage case of principal mode also happens occasionally.Once there is this type of case on oil-gas pipeline; often can follow oily deflation accident occurs to run; this not only makes pipeline be forced to stopping transportation; impact is normal produces; and can pollute tube circumference environment; bring serious threat to local people's lives and properties, directly affect crude oil production and the oil product market supply of this area, even affect national energy security.If because repairing pipeline causes shutdown time long, also may cause the serious accidents such as the solidifying pipe of pipeline, loss can further expand.So in order to prevent in time the generation of above-mentioned situation, leakage monitoring technology is widely applied aspect pipe safety.
Summary of the invention
The utility model, for the problems referred to above, provides pipe-line anti-leak detector.
The technical scheme in the invention for solving the above technical problem is: pipe-line anti-leak
Detector, comprises cpu circuit, testing circuit, communication circuit, anti-leak sensor, display unit and human-machine interface unit; Described anti-leak sensor connection detection circuit; Described cpu circuit is connection detection circuit, communication circuit, display unit and human-machine interface unit respectively.
Described testing circuit comprises signal amplification circuit, eliminator, signal transformation circuit and anti-jamming circuit; Described signal amplification circuit output terminal connects eliminator; Described eliminator output terminal connects signal transformation circuit; Described anti-jamming circuit is arranged on signal amplification circuit front end.
Described communication circuit is provided with RS232 communication interface and usb communication interface.
Described display unit is provided with LCD MODULE or nixie tube display modular.
Described human-machine interface unit be can with the wireless connections of described pipe-line anti-leak detector, the human-machine interface unit also can be wired.
Advantage of the present utility model:
The utility model is simple in structure, cost is low, testing precision is high.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.
Fig. 1 is the utility model embodiment's structured flowchart;
Fig. 2 is the utility model embodiment's testing circuit structured flowchart.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
With reference to figure 1, pipe-line anti-leak detector as shown in Figure 1, comprise cpu circuit,
Testing circuit, communication circuit, anti-leak sensor, display unit and human-machine interface unit; Described anti-leak sensor connection detection circuit; Described cpu circuit is connection detection circuit, communication circuit, display unit and human-machine interface unit respectively.
With reference to figure 2, described testing circuit as shown in Figure 2 comprises signal amplification circuit, eliminator, signal transformation circuit and anti-jamming circuit; Described signal amplification circuit output terminal connects eliminator; Described eliminator output terminal connects signal transformation circuit; Described anti-jamming circuit is arranged on signal amplification circuit front end.
Described communication circuit is provided with RS232 communication interface and usb communication interface.
Described display unit is provided with LCD MODULE or nixie tube display modular.
Described human-machine interface unit be can with the wireless connections of described pipe-line anti-leak detector, the human-machine interface unit also can be wired.
The utility model is simple in structure, cost is low, testing precision is high.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (1)

1. pipe-line anti-leak detector, is characterized in that, comprises cpu circuit, testing circuit, communication circuit, anti-leak sensor, display unit and human-machine interface unit; Described anti-leak sensor connection detection circuit; Described cpu circuit is connection detection circuit, communication circuit, display unit and human-machine interface unit respectively; Described testing circuit comprises signal amplification circuit, eliminator, signal transformation circuit and anti-jamming circuit; Described signal amplification circuit output terminal connects eliminator; Described eliminator output terminal connects signal transformation circuit; Described anti-jamming circuit is arranged on signal amplification circuit front end; Described communication circuit is provided with RS232 communication interface and usb communication interface; Described display unit is provided with LCD MODULE or nixie tube display modular; Described human-machine interface unit be can with the wireless connections of described pipe-line anti-leak detector, the human-machine interface unit also can be wired.
CN201420138319.6U 2014-03-26 2014-03-26 Leak-proof detector for oil gas delivery pipeline Expired - Fee Related CN203892884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420138319.6U CN203892884U (en) 2014-03-26 2014-03-26 Leak-proof detector for oil gas delivery pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420138319.6U CN203892884U (en) 2014-03-26 2014-03-26 Leak-proof detector for oil gas delivery pipeline

Publications (1)

Publication Number Publication Date
CN203892884U true CN203892884U (en) 2014-10-22

Family

ID=51719287

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420138319.6U Expired - Fee Related CN203892884U (en) 2014-03-26 2014-03-26 Leak-proof detector for oil gas delivery pipeline

Country Status (1)

Country Link
CN (1) CN203892884U (en)

Similar Documents

Publication Publication Date Title
CN204005278U (en) Pressure fluid pipeline leak detection instrument
CN202442117U (en) Leakage point detection location system for liquid pipeline
CN202928645U (en) Intelligent combustion gas meter having the function of pressure detection
CN205207662U (en) Detectable bolt load's seal assembly
CN205746048U (en) A kind of monitoring of leakage device of oil pipeline
CN203892884U (en) Leak-proof detector for oil gas delivery pipeline
CN202221613U (en) Monitoring alarm device for cooling system of industrial heating device
CN204390401U (en) A kind of smog autoalarm
CN203405325U (en) Online pressure vessel safety valve calibration system
CN103091059B (en) Leakage real-time self-closing system
CN104534993A (en) Fracturing pump plug displacement detector and detection method thereof
CN203837766U (en) Fuel gas metering device
CN204924592U (en) Portable gas tightness detection device
CN204437449U (en) High temperature steam valve
CN205193991U (en) Power plant monitoring and management system
CN205281751U (en) Natural gas leakage alarm system
CN203414191U (en) Online plugging thermal resistor
CN203103914U (en) Leakage detection and protection system
CN205782035U (en) Trade effluent pipe network anti-leak warning system
CN207212798U (en) A kind of hydraulic system of anti-leak
CN204833639U (en) Poison gas detection alarm ware in pipeline
CN203287170U (en) Valve-sealing testing apparatus
CN205278662U (en) Auxiliary device convenient to pipeline intercommunication department closes water and checks and accepts
CN103542259A (en) Method for detecting gas leakage
CN205065165U (en) Flange blind plate

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: 20141022

Termination date: 20150326

EXPY Termination of patent right or utility model