CN209229365U - A kind of gas pipeline leakage detection device - Google Patents

A kind of gas pipeline leakage detection device Download PDF

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Publication number
CN209229365U
CN209229365U CN201920399072.6U CN201920399072U CN209229365U CN 209229365 U CN209229365 U CN 209229365U CN 201920399072 U CN201920399072 U CN 201920399072U CN 209229365 U CN209229365 U CN 209229365U
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CN
China
Prior art keywords
fixedly connected
active box
natural gas
pipeline leakage
leakage detection
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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
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CN201920399072.6U
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Chinese (zh)
Inventor
唐成
姚安林
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Southwest Petroleum University
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Southwest Petroleum University
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Priority to CN201920399072.6U priority Critical patent/CN209229365U/en
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Publication of CN209229365U publication Critical patent/CN209229365U/en
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Abstract

The utility model discloses a kind of gas pipeline leakage detection devices, including bottom plate and active box, the quantity of the active box is two, it is fixedly connected at the top of the bottom of active box and bottom plate, the side of movable box cavity is fixedly connected with Double-directional rotary motor by connecting plate, two output shafts of Double-directional rotary motor pass through shaft coupling and are fixedly connected with screw rod, and the utility model relates to detection of natural gas technical fields.The gas pipeline leakage detection device, when being detected to natural gas line, operator can very easily will test mechanism and wrap up natural gas line, reduce the labor intensity of operator, it improves work efficiency, testing agency can seal well natural gas line, it ensure that the accuracy of detection very well, operator can carry out real time inspection to detection data, when detecting natural gas leaking, alarm meeting automatic alarm, to carry out good prompt to operator.

Description

A kind of gas pipeline leakage detection device
Technical field
The utility model relates to detection of natural gas technical field, specially a kind of gas pipeline leakage detection device.
Background technique
Natural gas is a kind of gaseous state fossil fuel being mainly made of methane.It is primarily present in oil field and gas field, Also have on a small quantity for coal seam.Natural gas is also equally imbedded among the geological structure of underground sealed with crude oil, some and crude oil store up Ensconce same layer position, some individualisms.For the natural gas with oil reservoir in same layer position, can be exploited together with crude oil Out, the associated gas of natural gas line to be by natural gas include oil field production is transported in urban gas from exploitation ground or treatment plant The pipeline of the heart or Industry enterprise customer, also known as gas pipeline.Natural gas is conveyed using natural gas line, is that land largely conveys The sole mode of natural gas will cause serious consequence if natural gas line leaks.
Traditional gas pipeline leakage detection device, when being detected to natural gas line, not in closed ring Border is detected, and is easy to be influenced by external environment, the accuracy for the detection that do not have a good guarantee, while the labor of operator Fatigue resistance is very big, and working efficiency is low, and operator cannot carry out real time inspection to detection data, when detecting that natural gas lets out When leakage, detection device will not automatic alarm cannot be very to detection device when in face of height different natural gas line Height is adjusted, so that the restricted application of device.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of gas pipeline leakage detection device, solves Gas pipeline leakage detection device is not guaranteed very well detection accuracy that labor intensity of operating staff is big, working efficiency It is low, the problem of device restricted application.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of gas pipeline leakage Detection device, including bottom plate and active box, the quantity of the active box are two, the bottom of the active box and the top of bottom plate It is fixedly connected, the side of the activity box cavity is fixedly connected with Double-directional rotary motor, and Double-directional rotary electricity by connecting plate Two output shafts of machine pass through shaft coupling and are fixedly connected with screw rod, two screw rods one end far from Double-directional rotary motor point It is not rotatablely connected by the top and bottom of bearing and movable box cavity, the surface of the screw rod is threaded with thread bush, institute The side for stating thread bush is fixedly connected with motion bar, and one end of the motion bar through active box and extends to the outer of active box Portion, the surface of the active box offer the opening being used in combination with motion bar, and the motion bar extends to outside active box One end be fixedly connected with arc semicanal, and the inner wall of arc semicanal is fixedly connected with detection of natural gas instrument, the arc half The both ends of pipe are fixedly connected to block arc, and the bottom of the arc semicanal and block arc is fixedly connected to sealing strip.
Preferably, the side of the movable box cavity and being located above and below Double-directional rotary motor is fixedly connected to Coulisse, the internal slide of the coulisse is connected with sliding block, and the side of sliding block is fixedly connected with the side of thread bush.
Preferably, the two sides of the bottom base plate are fixedly connected to electric telescopic rod, and the bottom end of electric telescopic rod It is fixedly connected with universal wheel.
Preferably, it is fixedly connected with support plate between two active box, the bottom of the support plate is fixedly connected with Control cabinet, and the side of control cabinet intracavity bottom is fixedly connected with central processing unit, the control cabinet intracavity bottom it is another Side is fixedly connected with power module, and the surface of the control cabinet is fixedly connected with setting button, the side at the top of the support plate It is fixedly connected with data display screen, the other side at the top of the support plate is fixedly connected with alarm.
Preferably, the output end of the detection of natural gas instrument is connect with the input terminal of data comparison device, the data comparison The output end of device and the input terminal of feedback module connect, and the output end of the feedback module and the input terminal of central processing unit connect It connects.
Preferably, the output end of the central processing unit is defeated with data comparison device, alarm and data display screen respectively Enter end connection, the output end of the power module input terminal with detection of natural gas instrument, central processing unit and setting button respectively It is electrically connected, the output end of the setting button and the input terminal of central processing unit connect.
Beneficial effect
The utility model provides a kind of gas pipeline leakage detection device.Have it is following the utility model has the advantages that
(1), the gas pipeline leakage detection device through active box and extends to active box by one end of motion bar Outside, the surface of active box offers the opening being used in combination with motion bar, and motion bar extends to one outside active box End is fixedly connected with arc semicanal, and the inner wall of arc semicanal is fixedly connected with detection of natural gas instrument, the both ends of arc semicanal It is fixedly connected to block arc, the bottom of arc semicanal and block arc is fixedly connected to sealing strip, to natural gas tube When road is detected, operator can very easily will test mechanism and wrap up natural gas line, reduce operator The labor intensity of member, improves work efficiency, testing agency can seal well natural gas line, ensure that inspection very well The accuracy of survey.
(2), the gas pipeline leakage detection device is supported by being fixedly connected with support plate between two active box The bottom of plate is fixedly connected with control cabinet, and the side of control cabinet intracavity bottom is fixedly connected with central processing unit, control cabinet The other side of intracavity bottom is fixedly connected with power module, and the surface of control cabinet is fixedly connected with setting button, support plate top Side be fixedly connected with data display screen, the other side at the top of support plate is fixedly connected with alarm, and operator can be to inspection Measured data carries out real time inspection, when detecting natural gas leaking, alarm meeting automatic alarm, to be carried out to operator Prompt well.
(3), the gas pipeline leakage detection device is fixedly connected to electric expansion by the two sides of bottom base plate Bar, and the bottom end of electric telescopic rod is fixedly connected with universal wheel, it, can be very when in face of height different natural gas line The height of detection device is adjusted, so that the scope of application of device is very extensive.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the side view of the utility model active box internal structure;
Fig. 3 is the schematic diagram of the utility model arc semicanal and detection of natural gas instrument structure;
Fig. 4 is the cross-sectional view that the utility model controls box structure;
Fig. 5 is the structural principle block diagram of Tthe utility model system.
In figure: 1 bottom plate, 2 active box, 3 Double-directional rotary motors, 4 screw rods, 5 thread bush, 6 motion bars, 7 openings, 8 arcs half Pipe, 9 block arcs, 10 sealing strips, 11 coulisses, 12 sliding blocks, 13 electric telescopic rods, 14 universal wheels, 15 support plates, 16 controls Case, 17 central processing units, 18 power modules, 19 setting buttons, 20 data display screens, 21 detection of natural gas instrument, 22 data comparisons Device, 23 feedback modules, 24 alarms.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of gas pipeline leakage detection device, packet Bottom plate 1 and active box 2 are included, the quantity of active box 2 is two, and the bottom of active box 2 is fixedly connected with the top of bottom plate 1, activity The side of 2 inner cavity of case is fixedly connected with Double-directional rotary motor 3, two output axle steers of Double-directional rotary motor 3 by connecting plate Same rotational speed is identical, and two output shafts of Double-directional rotary motor 3 pass through shaft coupling and are fixedly connected with screw rod 4, two silks The screw thread lines on 4 surface of bar is on the contrary, two one end of screw rod 4 far from Double-directional rotary motor 3 pass through respectively in bearing and active box 2 The top and bottom of chamber are rotatablely connected, and the surface of screw rod 4 is threaded with thread bush 5, and the side of thread bush 5 is fixedly connected with work One end of lever 6, motion bar 6 runs through active box 2 and extends to the outside of active box 2, and the surface of active box 2 offers and activity The opening 7 that bar 6 is used in combination, one end that motion bar 6 extends to outside active box 2 are fixedly connected with arc semicanal 8, and arc The inner wall of shape semicanal 8 is fixedly connected with detection of natural gas instrument 21, and detection of natural gas instrument 21 is sensed using high-performance catalytic combustion type Device, detection of natural gas instrument can be used for the industries such as petrochemical industry, environmental accident, natural gas, liquefied petroleum gas, coal gas detection it is various can Combustion gas, including alkane, liquefied petroleum gas, natural gas, hydrogen etc., detection of natural gas instrument 21 are installed therein an arc semicanal 8 Inside, the both ends of arc semicanal 8 are fixedly connected to block arc 9, and the bottom of arc semicanal 8 and block arc 9 is fixed It is connected with sealing strip 10, sealing strip is rubber material, there is a good leakproofness, the side of 2 inner cavity of active box and is located at two-way turn Coulisse 11 is fixedly connected to above and below dynamic motor 3, the internal slide of coulisse 11 is connected with sliding block 12, and sliding The side of block 12 is fixedly connected with the side of thread bush 5, and the two sides of 1 bottom of bottom plate are fixedly connected to electric telescopic rod 13, and And the bottom end of electric telescopic rod 13 is fixedly connected with universal wheel 14, and support plate 15 is fixedly connected between two active box 2, support The bottom of plate 15 is fixedly connected with control cabinet 16, and the side of 16 intracavity bottom of control cabinet is fixedly connected with central processing unit 17, the model ARM9 of central processing unit 17, the other side of 16 intracavity bottom of control cabinet is fixedly connected with power module 18, control The surface of case 16 is fixedly connected with setting button 19, and the side at 15 top of support plate is fixedly connected with data display screen 20, supports The other side at 15 top of plate is fixedly connected with alarm 24, the input of the output end and data comparison device 22 of detection of natural gas instrument 21 End connection, the output end of data comparison device 22 are connect with the input terminal of feedback module 23, the output end of feedback module 23 and center The input terminal of processor 17 connects, and the output end of central processing unit 17 is aobvious with data comparison device 22, alarm 24 and data respectively The input terminal of display screen 20 connects, the output end of power module 18 respectively with detection of natural gas instrument 21, central processing unit 17 and setting The input terminal of key 19 is electrically connected, and the output end of setting button 19 is connect with the input terminal of central processing unit 17.
Before use, user can input the concentration value of fuel gas by setting button 19 to central processing unit 17, make For the normal value of concentration, detection of natural gas instrument 21 can detecte the concentration value of fuel gas, as detected value.
In use, operator can be by electric telescopic rod 13 come the height of regulating device, operator can be by two A arc semicanal 8 is directed at natural gas line to be detected, and user can open Double-directional rotary motor 3, Double-directional rotary electricity at this time Two output shafts of machine 3 will drive two threaded rods 4 and be rotated, so that threaded rod 4 can pass through coulisse 11 and sliding block 12 It cooperates and drives motion bar 6 mobile, so that two arc semicanals 8 are close to each other, and then natural gas line is wrapped up, led to The cooperation for crossing block arc 9 and sealing strip 10 has carried out good sealing, detection of natural gas instrument 21 to the day feed channel of detection section Combustable gas concentration value can be transferred to data comparison device 22, data comparison device 22 can be dense by fuel gas by feedback module 23 Degree is transferred to central processing unit 17, and the data that central processing unit 17 can will test are shown on data display screen 20, using preceding logical The normal value for crossing the setting of setting button 19 can be transferred to data comparison device 22 by central processing unit 17, when detected value is greater than normally When value, central processing unit 17 just will start alarm 24, so that operator is prompted, after detection, operator Lower section natural gas line can be detected with pushing meanss.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of gas pipeline leakage detection device, including bottom plate (1) and active box (2), the quantity of the active box (2) are It two, is fixedly connected at the top of the bottom and bottom plate (1) of the active box (2), it is characterised in that: active box (2) inner cavity Side be fixedly connected with Double-directional rotary motor (3) by connecting plate, and two output shafts of Double-directional rotary motor (3) are logical It crosses shaft coupling to be fixedly connected with screw rod (4), two screw rods (4) pass through axis far from the one end of Double-directional rotary motor (3) respectively It holds and is rotatablely connected with the top and bottom of active box (2) inner cavity, the surface of the screw rod (4) is threaded with thread bush (5), institute The side for stating thread bush (5) is fixedly connected with motion bar (6), and one end of the motion bar (6) through active box (2) and extends to The outside of active box (2), the surface of the active box (2) offers the opening (7) being used in combination with motion bar (6), described Motion bar (6) extends to the external one end of active box (2) and is fixedly connected with arc semicanal (8), and the inner wall of arc semicanal (8) It is fixedly connected with detection of natural gas instrument (21), the both ends of the arc semicanal (8) are fixedly connected to block arc (9), described The bottom of arc semicanal (8) and block arc (9) is fixedly connected to sealing strip (10).
2. a kind of gas pipeline leakage detection device according to claim 1, it is characterised in that: the active box (2) The side of inner cavity and be located at Double-directional rotary motor (3) above and below be fixedly connected to coulisse (11), the coulisse (11) internal slide is connected with sliding block (12), and the side of sliding block (12) is fixedly connected with the side of thread bush (5).
3. a kind of gas pipeline leakage detection device according to claim 1, it is characterised in that: bottom plate (1) bottom The two sides in portion are fixedly connected to electric telescopic rod (13), and the bottom end of electric telescopic rod (13) is fixedly connected with universal wheel (14)。
4. a kind of gas pipeline leakage detection device according to claim 1, it is characterised in that: two active box (2) it is fixedly connected between support plate (15), the bottom of the support plate (15) is fixedly connected with control cabinet (16), and controls The side of case (16) intracavity bottom is fixedly connected with central processing unit (17), and the other side of control cabinet (16) intracavity bottom is solid Surely it is connected with power module (18), the surface of the control cabinet (16) is fixedly connected with setting button (19), the support plate (15) side at the top of is fixedly connected with data display screen (20), and the other side at the top of the support plate (15) is fixedly connected with report Alert device (24).
5. a kind of gas pipeline leakage detection device according to claim 4, it is characterised in that: the detection of natural gas The output end of instrument (21) is connect with the input terminal of data comparison device (22), the output end and feedback mould of the data comparison device (22) The input terminal of block (23) connects, and the output end of the feedback module (23) is connect with the input terminal of central processing unit (17).
6. a kind of gas pipeline leakage detection device according to claim 4, it is characterised in that: the central processing unit (17) output end is connect with the input terminal of data comparison device (22), alarm (24) and data display screen (20) respectively, described The input with detection of natural gas instrument (21), central processing unit (17) and setting button (19) respectively of the output end of power module (18) End is electrically connected, and the output end of the setting button (19) is connect with the input terminal of central processing unit (17).
CN201920399072.6U 2019-03-27 2019-03-27 A kind of gas pipeline leakage detection device Expired - Fee Related CN209229365U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920399072.6U CN209229365U (en) 2019-03-27 2019-03-27 A kind of gas pipeline leakage detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920399072.6U CN209229365U (en) 2019-03-27 2019-03-27 A kind of gas pipeline leakage detection device

Publications (1)

Publication Number Publication Date
CN209229365U true CN209229365U (en) 2019-08-09

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CN201920399072.6U Expired - Fee Related CN209229365U (en) 2019-03-27 2019-03-27 A kind of gas pipeline leakage detection device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112032572A (en) * 2020-09-08 2020-12-04 河北振创电子科技有限公司 Natural gas line leakage detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112032572A (en) * 2020-09-08 2020-12-04 河北振创电子科技有限公司 Natural gas line leakage detection device
CN112032572B (en) * 2020-09-08 2021-12-21 河北振创电子科技有限公司 Natural gas line leakage detection device

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Granted publication date: 20190809

Termination date: 20200327