CN208417955U - A kind of safety device detecting oil and gas pipeline gas leakage - Google Patents
A kind of safety device detecting oil and gas pipeline gas leakage Download PDFInfo
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- CN208417955U CN208417955U CN201820531898.9U CN201820531898U CN208417955U CN 208417955 U CN208417955 U CN 208417955U CN 201820531898 U CN201820531898 U CN 201820531898U CN 208417955 U CN208417955 U CN 208417955U
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- annulus
- bolt hole
- respectively equipped
- safety device
- shell
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Abstract
The utility model discloses a kind of safety devices for detecting oil and gas pipeline gas leakage, including shell, upper annulus and lower annulus, shell front center is equipped with controller, the controller two sides are respectively equipped with display and alarm bell in surface of shell, toroidal cavity and lower toroidal cavity are respectively equipped with inside the upper annulus and lower annulus, the both ends of the upper annulus and lower annulus are equipped with sealing ring, the second baroceptor and the first baroceptor are respectively equipped with above the left side open interior of the upper annulus and lower annulus, described upper annulus or so opening two sides are respectively equipped with the first bolt hole and the 4th bolt hole, described lower annulus or so opening two sides are respectively equipped with the second bolt hole and third bolt hole, the tow sides center of the upper annulus is respectively provided with the card groove assembly matched with buckle stick；The utility model solves the problems, such as that detection pipeline reference leakage device is inconvenient to carry, and application method is simple, has promotional value.
Description
Technical field
The utility model relates to safety device, the security protection of specifically a kind of detection oil and gas pipeline gas leakage
Device.
Background technique
Pipeline transportation is to use the pipeline to be as a kind of defeated mode of long distance delivery liquids and gases goods and materials of means of transport
It is a kind of specially from grown place to the means of transportation of market transfer oil, natural gas and chemical products, be main line in consolidated delivery net
The special component part of transport.Sometimes, pneumatic tube can also accomplish similar work, with compressed gas conveying solid substance cabin, and it is interior
In be filled with cargo.In oil gas transport, pipeline transportation has its unique advantage, first consists in its steady, uninterrupted conveying, right
For modernization mass production, oil field is ceaselessly produced, and pipeline can be accomplished ceaselessly to transport, and oil-refining chemical industry can not stop
Ground produces finished product, meets national economy needs；But there is the possibility of leakage in pipeline transportation.
Existing pipe safety protective device is merely able to be mounted on to fix and detects use at a pipe joint, and
Space occupied is big, can not reuse the same device and use detection at other pipe joints, thus there is great limitation
Property, very burden is brought to real work；Therefore there is an urgent need to it is a kind of can portable mobile the gas leakage of detection pipeline and can be pre-
Alert gas leakage equipment, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of safety devices for detecting oil and gas pipeline gas leakage, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of safety device detecting oil and gas pipeline gas leakage, including shell, upper annulus and lower annulus, it is described
Shell is fixed on the surface surface of annulus, and shell front center is equipped with controller, and the controller two sides are in shell
Surface is respectively equipped with display and alarm bell, and the inside of the shell is equipped with power supply unit；The upper annulus and lower annulus inner part
Not She You upper toroidal cavity and lower toroidal cavity, the both ends of the upper annulus and lower annulus are equipped with sealing ring, the upper annulus
It is respectively equipped with the second baroceptor and the first baroceptor with the left side open interior of lower annulus, described upper annulus or so is opened
Mouth two sides are respectively equipped with the first bolt hole and the 4th bolt hole, and described lower annulus or so opening two sides are respectively equipped with the second bolt hole
And third bolt hole, the tow sides center of the upper annulus is respectively provided with the card groove assembly matched with buckle stick, described
Buckle stick is hinged through hinged shaft by buckle front end and fixed link, and the fixed plate is fixed on the appearance of lower annulus far from one end of hinged shaft
Face.
As a further solution of the present invention: the controller is the universal single-chip microcontroller of AT80C51.
As a further solution of the present invention: second baroceptor is able to detect with the first baroceptor
Whether pressure value changes, and pressure value situation of change is passed to controller.
As a further solution of the present invention: the card groove assembly is made of top board, pressing plate cavity and lower platen.
As a further solution of the present invention: the buckle front end can rotate 0-90 degree, and it is inserted into pressing plate cavity
The fixed upper annulus of cooperation and lower annulus.
The insertion as a further solution of the present invention: second bolt hole and the first bolt hole can cooperate
Bolt, the third bolt hole can match insertion bolt with the 4th bolt hole.
Compared with prior art, the utility model has the beneficial effects that
The utility model can detecte natural gas line interface whether gas leakage, solve the prior art in pipe detection
The restricted of detection can not be carried, and structure is simple, space occupied is small, practical；
Upper annulus is covered on the upside of at pipe joint, lower annulus covers on the downside of at pipe joint, by the first bolt hole and
The device is fixed on pipe joint by the second bolt hole, the 4th bolt hole and third bolt hole the insertion bolt that cooperates respectively
Place, and rotary buckle front end carries out secondary fixation, at this time in the phase of upper annulus, lower annulus and sealing ring to pressing plate cavity inside
Mutually under cooperation sealing, gas is closed in inside toroidal cavity and lower toroidal cavity；If gas leakage at the pipe joint,
Upper toroidal cavity increases with lower toroidal cavity air pressure inside, then the display pressure value of the device will appear variation, and control
Under the control of device processed, alarm bell is alarmed, to measure gas leakage at the pipe joint；If air tight at pipe joint,
Upper toroidal cavity is not any change with lower toroidal cavity air pressure inside, then the display pressure value number of the device can be identical, alarm bell
Alarm is not will do it, so that it is air tight to measure the pipeline.After in gastight situation at detection pipe joint, it can carry out
It dismantles and to being detected at another pipe joint.In conclusion the utility model be able to detect at multiple pipe joints whether
Gas leakage, and it is easy to carry, it occupies little space, there is promotional value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of utility model works.
Fig. 3 is the principles of the present invention figure.
In figure: 1- shell, 2- display, the first bolt hole of 3-, the second bolt hole of 4-, the first baroceptor of 5-, 6-
Three bolts hole, the 4th bolt hole of 7-, the second baroceptor of 8-, 9- alarm bell, 10- controller, the upper annulus of 11-, the upper annulus of 12- are empty
Chamber, annulus under 13-, toroidal cavity under 14-, 15- top board, 16- pressing plate cavity, 17- lower platen, 18- fixed link, 19- hinged shaft,
20- buckle front end, 21- power supply unit, 22- card groove assembly, 23- sealing ring, 24- buckle stick.
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.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of security protection detecting oil and gas pipeline gas leakage
Device, including shell 1, upper annulus 11 and lower annulus 13, the shell 1 are fixed on the surface surface of annulus 11, the shell
Body 1 is cuboid, and front is intermediate equipped with controller 10, and the controller 10 is the universal single-chip microcontroller of AT80C51, the control
10 two sides of device are respectively equipped with display 2 and alarm bell 9 in 1 surface of shell, and the controller 10 can control 2 display pipes of display
Pressure value, the controller 10 can control alarm bell 9 and issue the tinkle of bells alarm, and the inside of the shell 1 is equipped with power supply unit 21, energy
It is enough to power to controller 10, display 2 and alarm bell 9；The upper annulus 11 is semi-annular shape, the upper annulus 11 with lower annulus 13
With upper toroidal cavity 12 and lower toroidal cavity 14 are respectively equipped with inside lower annulus 13, for accommodating pipeline, the upper annulus 11 with
The both ends of lower annulus 13 are equipped with sealing ring 23, and the sealing ring 23 matches with upper annulus 11 and lower annulus 13 and is fixed on pipeline
On, to form closed interval, the left side open interior of the upper annulus 11 and lower annulus 13 is respectively equipped with the second air pressure sensing
Device 8 and the first baroceptor 5, second baroceptor 8 and the first baroceptor 5 are able to detect closed interval internal pressure
Whether force value changes, and pressure value situation of change is passed to control 10；The opening of upper annulus 11 or so two sides are set respectively
There are the first bolt hole 3 and the 4th bolt hole 7, the lower opening of annulus 13 or so the two sides are respectively equipped with the second bolt hole 4 and third
Bolt hole 6, second bolt hole 4 and the first bolt hole 3 can cooperate and be inserted into bolt, the third bolt hole 6 and
Four bolts hole 7 can match insertion bolt, to effectively secure the device at pipe joint；Before the upper annulus 11
Two Middle faces are respectively provided with the card groove assembly 22 matched with buckle stick 24 afterwards, and the card groove assembly 22 is by top board 15, pressure
Plate cavity 16 and lower platen 17 form, for blocking buckle stick 24；The buckle stick 24 by buckle front end 20 and fixed link 18 with
Hinged shaft 19 hingedly forms, and the fixed plate 18 is fixed on the outer surface of lower annulus 13 far from one end of hinged shaft 19, before the buckle
End 20 can rotate 0-90 degree around hinged shaft 19, and the buckle stick 24 is inserted into pressing plate cavity 16, thus with card groove assembly 22
Match fixed upper annulus 11 and lower annulus 13.
The working principle of the utility model is: by 11 sets of upper annulus at pipe joint on the upside of, 13 sets of lower annulus is in pipeline
It, should by the first bolt hole 3 and the second bolt hole 4, the 4th bolt hole 7 and the mutual cooperation of third bolt hole 6 on the downside of interface
Device is fixed at pipe joint, and inside rotary buckle front end 20 to pressing plate cavity 16, carries out secondary fixation, at this time in upper circle
Under the mutual cooperation sealing of ring 11, lower annulus 13 and sealing ring 23, gas is closed in toroidal cavity 12 and lower toroidal cavity
Inside 14；If gas leakage at the pipe joint, upper toroidal cavity 12 increases with lower 14 air pressure inside of toroidal cavity, then the dress
2 pressure value of display set will appear variation, and under the control of controller 10, alarm bell 9 is alarmed, to detect this
Gas leakage at pipe joint；If air tight at the pipe joint, upper toroidal cavity 12 and lower 14 air pressure inside of toroidal cavity
It is not any change, then the 2 pressure value number of display of the both ends device can be identical, and alarm bell 9 not will do it alarm, to detect this
Pipeline is air tight.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of safety device for detecting oil and gas pipeline gas leakage, including shell (1), upper annulus (11) and lower annulus
(13), which is characterized in that the shell (1) is fixed on the surface surface of annulus (11), and the positive center of the shell (1) is set
Have controller (10), controller (10) two sides are respectively equipped with display (2) and alarm bell (9), the shell in shell (1) surface
The inside of body (1) is equipped with power supply unit (21)；Toroidal cavity is respectively equipped with inside the upper annulus (11) and lower annulus (13)
(12) with lower toroidal cavity (14), the both ends of the upper annulus (11) and lower annulus (13) are equipped with sealing ring (23), it is described on
The left side open interior of annulus (11) and lower annulus (13) is equipped with the second baroceptor (8) and the first baroceptor (5), institute
It states annulus (11) left and right opening two sides and is respectively equipped with the first bolt hole (3) and the 4th bolt hole (7), the lower annulus (13) is left
Right opening two sides are respectively equipped with the second bolt hole (4) and third bolt hole (6), and the tow sides center of the upper annulus (11) is set
Have with buckle stick (24) card groove assembly (22) that matches, the buckle stick (24) by buckle front end (20) and fixed link (18) and
Hinged shaft (19) hingedly forms.
2. the safety device of detection oil and gas pipeline gas leakage according to claim 1, which is characterized in that described
Controller (10) is the universal single-chip microcontroller of AT80C51.
3. the safety device of detection oil and gas pipeline gas leakage according to claim 1, which is characterized in that described
Second baroceptor (8) and the first baroceptor (5) are able to detect pressure changing, and pass to controller (10).
4. the safety device of detection oil and gas pipeline gas leakage according to claim 1, which is characterized in that described
Card groove assembly (22) is made of top board (15), pressing plate cavity (16) and lower platen (17).
5. the safety device of detection oil and gas pipeline gas leakage according to claim 1, which is characterized in that described
Buckle front end (20) can rotate 0-90 degree, and be inserted into pressing plate cavity (16) cooperation fixed upper annulus (11) and lower annulus (13).
6. the safety device of detection oil and gas pipeline gas leakage according to claim 1, which is characterized in that described
Second bolt hole (4) and the first bolt hole (3), which can cooperate, is inserted into bolt, the third bolt hole (6) and the 4th bolt
Hole (7) can match insertion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531898.9U CN208417955U (en) | 2018-04-16 | 2018-04-16 | A kind of safety device detecting oil and gas pipeline gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820531898.9U CN208417955U (en) | 2018-04-16 | 2018-04-16 | A kind of safety device detecting oil and gas pipeline gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417955U true CN208417955U (en) | 2019-01-22 |
Family
ID=65118805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820531898.9U Expired - Fee Related CN208417955U (en) | 2018-04-16 | 2018-04-16 | A kind of safety device detecting oil and gas pipeline gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254511A (en) * | 2019-07-02 | 2019-09-20 | 赵仙菊 | A kind of composite constant-voltage chamber has the track rod of unidirectional oil transportation protection |
-
2018
- 2018-04-16 CN CN201820531898.9U patent/CN208417955U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254511A (en) * | 2019-07-02 | 2019-09-20 | 赵仙菊 | A kind of composite constant-voltage chamber has the track rod of unidirectional oil transportation protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190402 Address after: 623400 Zhangzha Town, Jiuzhaigou County, Aba Tibetan and Qiang Autonomous Prefecture, Sichuan Province Patentee after: Jiuzhaigou Natural Gas Co.,Ltd. Address before: 621000 East Binjiang Road, Youxian District, Mianyang City, Sichuan Province Patentee before: Li Dong Effective date of registration: 20190402 Address after: 621000 East Binjiang Road, Youxian District, Mianyang City, Sichuan Province Patentee after: Li Dong Address before: 253000 Unit 401, Building No. 85, Hubin North Road, Decheng District, Dezhou City, Shandong Province Patentee before: Li Xiaofei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20190416 |