CN208090166U - Detection of natural gas device - Google Patents

Detection of natural gas device Download PDF

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Publication number
CN208090166U
CN208090166U CN201820203930.0U CN201820203930U CN208090166U CN 208090166 U CN208090166 U CN 208090166U CN 201820203930 U CN201820203930 U CN 201820203930U CN 208090166 U CN208090166 U CN 208090166U
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China
Prior art keywords
tube body
natural gas
upper tube
detection
anchor
Prior art date
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Active
Application number
CN201820203930.0U
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Chinese (zh)
Inventor
水新亮
胡庆磊
刘宇明
路东灿
张磊
申冠学
王勇
张兆民
俞晓明
曹广宇
毛利民
何亚东
鲁博
郭东良
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.)
Henan Construction Engineering Drawing Examination Center Co Ltd
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Henan Construction Engineering Drawing Examination Center Co Ltd
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Priority to CN201820203930.0U priority Critical patent/CN208090166U/en
Application granted granted Critical
Publication of CN208090166U publication Critical patent/CN208090166U/en
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Abstract

The utility model discloses a kind of detection of natural gas devices, belong to natural gas leaking detection instrument field, and temporary cover is carried out for solving the problem of that current detection instrument can only be detected gas leak phenomenon cannot leak electricity to pipeline.It includes two symmetrically arranged semicircle anchor ears, and groove is provided in an axial direction on the inside of described two anchor ears, and the groove opened up on described two anchor ears, which is closed, constitutes annular;Difference has instruction to manage on the outside of the anchor ear, and the instruction pipe is inserted into anchor ear end and is connected to groove;The instruction pipe includes the upper tube body of lower tube body, transparent material, the lower tube body both ends are run through, the upper tube body upper end closed, the upper tube body lower end is placed on lower tube body upper end and is connected by screw-thread fit, floating diaphragm plate, the floating diaphragm plate outer rim and upper tube body inner wall airtight connection are equipped in the upper tube body.The technical program is simple and reasonable, can leak electricity to natural gas line carries out temporary cover and be detected to leakage air pressure.

Description

Detection of natural gas device
Technical field
The utility model belongs to natural gas leaking detection instrument field, is a kind of detection of natural gas device specifically.
Background technology
Natural gas refers to a naturally occurring tangential gas in nature, and natural gas main component alkane, wherein methane account for absolutely It is most of, separately there are a small amount of ethane, propane and butane, generally there is hydrogen sulfide, carbon dioxide, nitrogen and aqueous vapor and a small amount of one in addition Carbonoxide and micro rare gas, such as helium and argon.Natural gas is before being sent to end user, to help leak detection, also With mercaptan, thiophane etc. smell is added to natural gas.
With the continuous development of energy technology, many cells all use natural gas as fuel, this is just needed in the cell The steam line for setting up natural gas avoids the presence of leakage in order to which safety often will repair monitoring to the steam line in cell Gas phenomenon, causes security risk.
Current detection instrument can only be detected gas leak phenomenon, cannot leak electricity to pipeline and carry out temporary cover.
Utility model content
The utility model aim be intended to provide it is a kind of it is simple and reasonable, can leak electricity and face to natural gas line When cover and to the detection of natural gas device that is detected of leakage air pressure.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of detection of natural gas device, including two symmetrically arranged semicircle anchor ears, described two anchor ears insides are along axis To groove is provided with, the groove opened up on described two anchor ears is closed composition annular;
Difference has instruction to manage on the outside of the anchor ear, and the instruction pipe is inserted into anchor ear end and is connected to groove;
The instruction pipe includes the upper tube body of lower tube body, transparent material, and the lower tube body both ends are run through, on the upper tube body End seal is closed, and the upper tube body lower end is placed on lower tube body upper end and is connected by screw-thread fit, and floating diaphragm plate is equipped in the upper tube body, The floating diaphragm plate outer rim and upper tube body inner wall airtight connection.
It further limits, described two anchor ear both ends are both provided with connecting lugs, and mounting hole is provided in the connecting lugs.
It further limits, both sides are respectively provided with sealing strip on the inside of described two anchor ears.
It further limits, the inside side of connecting lugs is pasted with gasket.
It further limits, the sealing strip is integrally formed with gasket.
Using the utility model of above-mentioned technical proposal, is fastened by two semicircle anchor ears, pipeline leakage point is wrapped up It covers, can pipeline leakage point be subjected to temporary sealing;Instruction pipe is made of lower tube body and upper tube body, and lower tube body is by being inserted within outer In anchor ear;After two anchor ears fasten, two compositions form circular passage and are connected to lower tube body, as pipeline leakage point air leakage increases Greatly, the air pressure in groove will incrementally increase, thus by push floating diaphragm plate to upper tube body upper end move, due to floating diaphragm plate with it is upper Inboard wall of tube body airtight connection, upper tube body, which is located at last point of floating diaphragm plate, will form confined space, and floating diaphragm plate moves after the meeting The air in the space will be compressed, can speculate that the gas of pipeline leakage point leaks pressure according to the amount of movement of floating diaphragm plate Power;Setting connecting lugs facilitate two anchor ears to be assembled;Sealing strip can be arranged in both sides on the inside of anchor ear, improve anchor ear and detection Air-tightness between pipeline;Connecting lugs think that interior side war body has gasket, further increase after two anchor ears fasten with detection Air-tightness between pipeline;Sealing strip is integrally formed with gasket, further reduces seam, improves air-tightness.
The utility model compared with prior art, it is simple and reasonable, can to natural gas line leak electricity carry out temporary cover And leakage air pressure is detected.
Description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides;
Fig. 1 is the structural schematic diagram of the utility model detection of natural gas device;
Fig. 2 is the structural schematic diagram for indicating pipe;
Main element symbol description is as follows:
Anchor ear 1, groove 2, instruction pipe 3, lower tube body 4, upper tube body 5, floating diaphragm plate 6, connecting lugs 7, sealing strip 8, sealing Pad 9.
Specific implementation mode
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood Technical solutions of the utility model further illustrate.
As shown in Figure 1 and Figure 2, a kind of detection of natural gas device, including two symmetrically arranged semicircle anchor ears, described two It is provided with groove in an axial direction on the inside of a anchor ear, the groove opened up on described two anchor ears, which is closed, constitutes annular;It is poor on the outside of the anchor ear There is instruction to manage, the instruction pipe is inserted into anchor ear end and is connected to groove;The instruction pipe includes the upper tube body of lower tube body, transparent material, The lower tube body both ends are run through, the upper tube body upper end closed, and the upper tube body lower end is placed on lower tube body upper end and is matched by screw thread Connection is closed, floating diaphragm plate, the floating diaphragm plate outer rim and upper tube body inner wall airtight connection are equipped in the upper tube body.
Preferably, described two anchor ear both ends are both provided with connecting lugs, and mounting hole is provided in the connecting lugs.
Preferably, both sides are respectively provided with sealing strip on the inside of described two anchor ears.
Preferably, the inside side of the connecting lugs is pasted with gasket.
Preferably, the sealing strip is integrally formed with gasket.
Using the utility model of above-mentioned technical proposal, is fastened by two semicircle anchor ears, pipeline leakage point is wrapped up It covers, can pipeline leakage point be subjected to temporary sealing;Instruction pipe is made of lower tube body and upper tube body, and lower tube body is by being inserted within outer In anchor ear;After two anchor ears fasten, two compositions form circular passage and are connected to lower tube body, as pipeline leakage point air leakage increases Greatly, the air pressure in groove will incrementally increase, thus by push floating diaphragm plate to upper tube body upper end move, due to floating diaphragm plate with it is upper Inboard wall of tube body airtight connection, upper tube body, which is located at last point of floating diaphragm plate, will form confined space, and floating diaphragm plate moves after the meeting The air in the space will be compressed, can speculate that the gas of pipeline leakage point leaks pressure according to the amount of movement of floating diaphragm plate Power;Setting connecting lugs facilitate two anchor ears to be assembled;Sealing strip can be arranged in both sides on the inside of anchor ear, improve anchor ear and detection Air-tightness between pipeline;Connecting lugs think that interior side war body has gasket, further increase after two anchor ears fasten with detection Air-tightness between pipeline;Sealing strip is integrally formed with gasket, further reduces seam, improves air-tightness.
Detection of natural gas device provided by the utility model is described in detail above.The explanation of specific embodiment is only It is to be used to help understand the method and its core concept of the utility model.It should be pointed out that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, Modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (5)

1. a kind of detection of natural gas device, including two symmetrically arranged semicircle anchor ears, it is characterised in that:Described two anchor ears Inside is provided with groove in an axial direction, and the groove opened up on described two anchor ears, which is closed, constitutes annular;
Difference has instruction to manage on the outside of the anchor ear, and the instruction pipe is inserted into anchor ear end and is connected to groove;
The instruction pipe includes the upper tube body of lower tube body, transparent material, and the lower tube body both ends are run through, end seal on the upper tube body It closes, the upper tube body lower end is placed on lower tube body upper end and is connected by screw-thread fit, and floating diaphragm plate is equipped in the upper tube body, described Floating diaphragm plate outer rim and upper tube body inner wall airtight connection.
2. detection of natural gas device according to claim 1, it is characterised in that:Described two anchor ear both ends are both provided with company Journal stirrup is connect, mounting hole is provided in the connecting lugs.
3. detection of natural gas device according to claim 2, it is characterised in that:Both sides are respectively provided on the inside of described two anchor ears Sealing strip.
4. detection of natural gas device according to claim 3, it is characterised in that:The inside side of connecting lugs is pasted with Gasket.
5. detection of natural gas device according to claim 4, it is characterised in that:The sealing strip and gasket one at Type.
CN201820203930.0U 2018-02-06 2018-02-06 Detection of natural gas device Active CN208090166U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820203930.0U CN208090166U (en) 2018-02-06 2018-02-06 Detection of natural gas device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820203930.0U CN208090166U (en) 2018-02-06 2018-02-06 Detection of natural gas device

Publications (1)

Publication Number Publication Date
CN208090166U true CN208090166U (en) 2018-11-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820203930.0U Active CN208090166U (en) 2018-02-06 2018-02-06 Detection of natural gas device

Country Status (1)

Country Link
CN (1) CN208090166U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109946425A (en) * 2019-03-20 2019-06-28 无锡市博精电子有限公司 A kind of ammonia leakage alarming device for ammonolysis craft system
CN114459698A (en) * 2021-12-29 2022-05-10 中国原子能科学研究院 Leak detection tool and leak detection method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109946425A (en) * 2019-03-20 2019-06-28 无锡市博精电子有限公司 A kind of ammonia leakage alarming device for ammonolysis craft system
CN114459698A (en) * 2021-12-29 2022-05-10 中国原子能科学研究院 Leak detection tool and leak detection method
CN114459698B (en) * 2021-12-29 2023-08-18 中国原子能科学研究院 Leak detection tool and leak detection method

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