CN207036511U - A kind of natural gas line inspection by sampling device - Google Patents
A kind of natural gas line inspection by sampling device Download PDFInfo
- Publication number
- CN207036511U CN207036511U CN201720646160.2U CN201720646160U CN207036511U CN 207036511 U CN207036511 U CN 207036511U CN 201720646160 U CN201720646160 U CN 201720646160U CN 207036511 U CN207036511 U CN 207036511U
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- CN
- China
- Prior art keywords
- natural gas
- connecting rod
- plunger
- tube
- storage storehouse
- 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
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Abstract
The utility model discloses a kind of natural gas line inspection by sampling device, including natural gas tube, sleeve is welded with natural gas tube, plunger is socketed with sleeve, plunger base is connected with convex cap, convex cap upper surface is provided with ring-shaped rubber pad, plunger head is connected with connecting rod, and cover plate is fixedly connected with connecting rod, annular gasket is provided with the top of sleeve, spring is provided between annular gasket and cover plate, spring housing is on connecting rod；Natural gas tube external surface top is also welded with gas storage storehouse, and the connecting rod passes through gas storage storehouse, is hinged with shadoof at the top of connecting rod, shadoof is also hinged with support bar, and support bar is fixedly installed on gas storage storehouse upper surface；Gas storage storehouse right-hand member is connected with air accumulator by airway tube, and air passage one-way valve is provided with airway tube.The utility model can be sampled by being lifted up shadoof to natural gas, after the completion of sampling, unclamp shadoof, natural gas tube is sealed automatically；The natural gas of taking-up enters air accumulator by airway tube, and extraneous gas cannot be introduced into device.
Description
Technical field
A kind of sampler is the utility model is related to, specifically a kind of natural gas line inspection by sampling device.
Background technology
Natural gas line makes one kind be transported to natural gas (associated gas for including oil field production) from exploitation ground or treatment plant
Urban gas center or the pipeline of Industry enterprise customer, also known as gas pipeline；Natural gas is conveyed using natural gas line, is land
The sole mode of upper a large amount of conveying natural gases.Natural gas line is during natural gas is conveyed, it is necessary to which timing is to defeated in pipeline
Send material to be detected, during taking-up, the leakage of pipeline easily occurs, causes the generation of danger, it is therefore desirable to special
Sample cock should ensure not influenceing the normal operation of pipeline as coordinating, while also ensure the safety of testing staff, also
Ensure that natural gas resource will not waste and pollute environment.
Utility model content
The purpose of this utility model is to provide a kind of natural gas line inspection by sampling device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of natural gas line inspection by sampling device, including natural gas tube, sleeve, sleeve are welded with the natural gas tube
Plunger is inside socketed with, plunger base is connected with convex cap, and convex cap upper surface is provided with ring-shaped rubber pad, and the plunger head is connected with
Connecting rod, cover plate is fixedly connected with connecting rod, annular gasket is provided with the top of the sleeve, is provided between annular gasket and cover plate
Spring, spring housing is on connecting rod；The natural gas tube external surface top is also welded with gas storage storehouse, and the connecting rod passes through gas storage storehouse,
Shadoof is hinged with the top of connecting rod, shadoof is also hinged with support bar, and support bar is fixedly installed on gas storage storehouse upper surface；The gas storage storehouse
Right-hand member is connected with air accumulator by airway tube, and air passage one-way valve is provided with the airway tube.
As further program of the utility model：The gas storage storehouse is provided with sealing with connecting rod and airway tube junction
Circle.
As the utility model further scheme：The spring upper end is fixedly connected with cover plate, lower end and air ring
Piece is fixedly connected.
As the utility model further scheme：Its upper end shape is in truncated cone-shaped, and lower end shape is in cylinder
Shape.
As the utility model further scheme：The annular rubber ring inner circle size is cut with plunger lower end cylinder
Face size is identical.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is easy to use, by being lifted up shadoof, you can natural gas is sampled, after the completion of sampling,
Shadoof is unclamped, under the action of the spring, convex cap is moved up automatically, and natural gas tube is sealed, and prevents natural gas leaking；The day of taking-up
Right gas enters air accumulator by airway tube, and extraneous gas cannot be introduced into device, avoid polluting natural gas.
Brief description of the drawings
Fig. 1 is the structural representation of natural gas line inspection by sampling device.
Fig. 2 is the partial structural diagram of gas storage Cang Chu in natural gas line inspection by sampling device.
In figure：1- natural gas tubes, 2- gas storage storehouse, 3- connecting rods, 4- cover plates, 5- springs, 6- annular gaskets, 7- plungers, 8- are convex
Cap, 9- ring-shaped rubber pads, 10- sleeve pipes, 11- shadoofs, 12- support bars, 13- air passage one-way valves, 14- airway tubes, 15- air accumulators.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~2, in the utility model embodiment, a kind of natural gas line inspection by sampling device, including natural gas
Pipe 1, sleeve 10 is welded with the natural gas tube 1, plunger 7 is socketed with sleeve 10, the bottom of plunger 7 is connected with convex cap 8, convex cap
8 upper surfaces are provided with ring-shaped rubber pad 9, and the top of plunger 7 is connected with connecting rod 3, cover plate 4 is fixedly connected with connecting rod 3, described
The top of sleeve 10 is provided with annular gasket 6, spring 5 is provided between annular gasket 6 and cover plate 4, spring 5 is enclosed on connecting rod 3；Institute
State the external surface top of natural gas tube 1 and be also welded with gas storage storehouse 2, the connecting rod 3 passes through gas storage storehouse 2, and the top of connecting rod 3 is hinged with shadoof
11, shadoof 11 is also hinged with support bar 12, and support bar 12 is fixedly installed on the upper surface of gas storage storehouse 2, by making lifting shadoof 11 left
End carries upwards, can move down connecting rod 3, so as to carry out natural gas sampling；The right-hand member of gas storage storehouse 2 passes through airway tube 14
Air accumulator 15 is connected with, air passage one-way valve 13 is provided with the airway tube 14, natural gas can be out of airway tube 14 by outside
Portion's gas can not enter in gas storage storehouse 2 from airway tube 14；
The gas storage storehouse 2 is provided with sealing ring with connecting rod 3 and the junction of airway tube 14, prevents gas from leaking；The bullet
The upper end of spring 5 is fixedly connected with cover plate 4, and lower end is fixedly connected with annular gasket 6, ensures that spring is stable；The upper end shape of plunger 7
In truncated cone-shaped, for lower end shape in cylinder, the truncated cone-shaped of plunger 7 is in the fitting of the inwall of sleeve pipe 10, is sealed when not sampling；Institute
It is identical with the lower end cylindrical cross-section size of plunger 7 to state the inner circle size of annular rubber ring 9, protective is more preferable.
Operation principle of the present utility model is：When needing inspection by sampling, the left end of shadoof 11 is carried so that connecting rod 3 moves down, band
Dynamic cover plate 4 moves down, and spring 5 is compressed, connecting rod 3 drives plunger 7 and convex cap 8 to move down simultaneously so that the day in natural gas tube 1
Right gas is entered in gas storage storehouse 2 by sleeve 10, then is entered by airway tube 14 in air accumulator 15, after the completion of sampling, is pressed down on
The left end of shadoof 11, plunger 7 and convex cap 8 are moved up, is sealed, or unclamp shadoof 11, under the effect of spring 5 so that the He of plunger 7
Convex cap 8 moves up sealing；The inlet end of air accumulator 15 is provided with valve, the valve closed after the completion of sampling on air accumulator 15, takes storage away
Gas tank 15, natural gas therein is tested.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of natural gas line inspection by sampling device, including natural gas tube (1), it is characterised in that on the natural gas tube (1)
Sleeve (10) is welded with, is socketed with plunger (7) in sleeve (10), plunger (7) bottom is connected with convex cap (8), convex cap (8) upper surface
Ring-shaped rubber pad (9) is provided with, connecting rod (3) is connected with the top of the plunger (7), cover plate (4) is fixedly connected with connecting rod (3),
Annular gasket (6) is provided with the top of the sleeve (10), spring (5), spring are provided between annular gasket (6) and cover plate (4)
(5) it is enclosed on connecting rod (3)；Natural gas tube (1) external surface top is also welded with gas storage storehouse (2), and the connecting rod (3) passes through storage
Gas storehouse (2), connecting rod (3) top are hinged with shadoof (11), and shadoof (11) is also hinged with support bar (12), and support bar (12) fixation is set
Put in gas storage storehouse (2) upper surface；Gas storage storehouse (2) right-hand member is connected with air accumulator (15), the air guide by airway tube (14)
Air passage one-way valve (13) is provided with pipe (14).
2. natural gas line inspection by sampling device according to claim 1, it is characterised in that the gas storage storehouse (2) is with connecting
Bar (3) and airway tube (14) junction are provided with sealing ring.
3. natural gas line inspection by sampling device according to claim 1, it is characterised in that spring (5) upper end with
Cover plate (4) is fixedly connected, and lower end is fixedly connected with annular gasket (6).
4. natural gas line inspection by sampling device according to claim 1, it is characterised in that plunger (7) upper end shape
Shape is in truncated cone-shaped, and lower end shape is in cylinder.
5. natural gas line inspection by sampling device according to claim 4, it is characterised in that the annular rubber ring (9)
Inner circle size is identical with plunger (7) lower end cylindrical cross-section size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720646160.2U CN207036511U (en) | 2017-06-05 | 2017-06-05 | A kind of natural gas line inspection by sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720646160.2U CN207036511U (en) | 2017-06-05 | 2017-06-05 | A kind of natural gas line inspection by sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036511U true CN207036511U (en) | 2018-02-23 |
Family
ID=61470890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720646160.2U Expired - Fee Related CN207036511U (en) | 2017-06-05 | 2017-06-05 | A kind of natural gas line inspection by sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717051A (en) * | 2018-06-12 | 2018-10-30 | 武汉米字能源科技有限公司 | A kind of TDLAS is combined the apparatus and method of survey heating value of natural gas with optoacoustic spectroscopy |
| CN110285328A (en) * | 2019-06-26 | 2019-09-27 | 李珊 | A kind of natural gas line sampling valve |
-
2017
- 2017-06-05 CN CN201720646160.2U patent/CN207036511U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717051A (en) * | 2018-06-12 | 2018-10-30 | 武汉米字能源科技有限公司 | A kind of TDLAS is combined the apparatus and method of survey heating value of natural gas with optoacoustic spectroscopy |
| CN108717051B (en) * | 2018-06-12 | 2023-09-22 | 武汉米字能源科技有限公司 | Device and method for measuring natural gas calorific value by combining TDLAS (tunable diode laser absorption spectroscopy) and photoacoustic spectroscopy |
| CN110285328A (en) * | 2019-06-26 | 2019-09-27 | 李珊 | A kind of natural gas line sampling valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180223 Termination date: 20180605 |