CN207472621U - Gas component analytical sampling device - Google Patents
Gas component analytical sampling device Download PDFInfo
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- CN207472621U CN207472621U CN201721699670.2U CN201721699670U CN207472621U CN 207472621 U CN207472621 U CN 207472621U CN 201721699670 U CN201721699670 U CN 201721699670U CN 207472621 U CN207472621 U CN 207472621U
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Abstract
The utility model discloses a kind of gas component analytical sampling device, including bottle（1）, the bottle（1）Inlet end（14）Pass through shut-off valve（5）Connect inlet suction port（4）, the inlet suction port（4）Connection takes gas hose（3）, the inlet end（14）It is fixed with elastic card body outside（8）, the elasticity card body（8）It is equipped with a circle groove；The inlet end（14）Pass through elastic card body（8）Shut-off valve protective case is installed（6）, the shut-off valve protective case（6）Inner wall edge is equipped with fastening bulge loop（7）, the fastening bulge loop（7）Positioned at elastic card body（8）Groove in.This sampler is protected related valve with Portable valve protective device, is greatly improved sampling efficiency and reliability using air inlet, gas outlet valve control natural gas purging displacement and sampling.
Description
Technical field
It is specifically a kind of to utilize air inlet, gas outlet valve the utility model is related to the sampler of gas component analysis
The displacement of gate system purging, sampling, utilize the collector of portable protective device protection valve.
Background technology
Natural gas is a kind of important clean energy resource, and China's natural gas total quantity consumed is constantly soaring in recent years, to improve ecology
Environment is made that positive contribution.Gas component and content are to weigh the key index of natural gas quality, sampling analysis pipeline day
The component and content of right gas are of great significance.The sampler of tradition acquisition natural gas is only there are one injection port, for sampling
Or gas is discharged, it is the foreign gases such as the air in displacement apparatus in sampling process, takes gas, exhaust process that need to repeatedly dismantle sampling
Device, it is complicated for operation, error is larger, and frequent operation valve shortens the service life of sampler valve.
In order to solve, the sampler of conventional natural gas component analysis is cumbersome in sampling process, error is larger, valve
The problem of door service life is short provides a kind of feasible utilization air inlet, gas outlet valve controls sampling, exhaust, use respectively
Portable valve protective device protects related valve, greatly improves sampling efficiency and the device of reliability.
Invention content
The utility model be in order to solve the sampler of conventional natural gas component analysis it is cumbersome in sampling process,
The problem of error is larger provides a kind of novel gas component analytical sampling device, utilizes air inlet, gas outlet valve control
The displacement of preparing natural gas purging and sampling protect related valve with Portable valve protective device, greatly improve sampling efficiency and can
By property.
The utility model adopts the following technical scheme that realization：
A kind of gas component analytical sampling device, including bottle, the inlet end of the bottle by shut-off valve connect into
Gas connector, the inlet suction port connection take gas hose, and elastic card body is fixed with outside the inlet end, is set on the elasticity card body
There is a circle groove；The inlet end installs shut-off valve protective case by elastic card body, and the shut-off valve protective case inner wall edge is set
There is fastening bulge loop, the fastening bulge loop is located in the groove of elastic card body.
The outlet side of the bottle passes sequentially through safety valve and air outlet adapter is connected with pressure reducing valve, fixes and sets outside the outlet side
Flexible card body, the elasticity card body are equipped with a circle groove；It is protected by elastic card body installation outlet valve the outlet side
Set, the outlet valve protective case inner wall edge are equipped with fastening bulge loop, and the fastening bulge loop is located in the groove of elastic card body, institute
It states and is provided with exhaust outlet on outlet valve protective case.
The sampler of above-mentioned gas component analysis acquires natural gas sample using air inlet, is stored by sampling bottle
Natural gas sample discharges purge gas or natural gas sample to be analyzed using gas outlet.During preparation for acquiring gas sample, cut-off is removed
Valve protection covers and outlet valve protective case, convenient for purging, sampling operation；Open the shut-off valve of inlet end and the decompression of outlet side
Valve carries out purging displacement with natural gas to sampler.After being replaced, the pressure reducing valve on outlet side is closed, sampling bottle is opened
Begin to sample, after pressure of the inside of a bottle reaches certain value, close air inlet stop valve, sampling finishes.In the valve protective case of sampler
Side sets hemispherical fastening bulge loop, and protective case is by fastening the recessed of radian elasticity card body that bulge loop is located on sampling bottle after sampling
In slot, facilitate the handling of protective case, whole process is easy to operate, and method is reliable.Reinstall shut-off valve protective case and outlet valve
After door protective case, can avoiding valve, valve is destroyed in the handling process.Outlet valve protective case is equipped with exhaust outlet, energy
The enough gas in time by safety valve discharge is discharged.
Compared with prior art, the utility model has the following advantages that：
1st, the sampler of gas component analysis acquires natural gas sample using air inlet, and day is stored by sampling bottle
Right gas sample product discharge the foreign gas containing air or natural gas sample to be analyzed using gas outlet.Air inlet and gas outlet
It is located at sampling bottle both ends respectively, purging displacement is controlled by valve in purge and takes gas process, purging speed is fast, is not required to
Frequently dismounting, can prevent air from being mixed into sample gas, reduce sampling error, improve the reliability of sampling.
2nd, the sampler only once need to be connected and be dismantled in sampling process, and purging closes pressure reducing valve after being replaced
Direct sample closes shut-off valve after the completion of to be sampled, sampling flowsheet is greatly shortened, and can effectively prevent in sampling process extraneous
Air is mixed into sampler.Hemispherical fastener is set on the inside of valve protective case, after sampling protective case by fastener with
Elastic card connection on sampling bottle, elastic card have certain radian, facilitate the handling of protective case.Valve protective case is equipped with
Exhaust outlet, the gas that can in time exclude safety valve in handling process are discharged, and easy to operate, method is reliable, are had extensive
Application prospect.
Description of the drawings
Fig. 1 shows the structure diagrams of the utility model.
Fig. 2 represents the structure diagram of inlet end connection protective case.
In figure：1- bottles, 2- handles, 3- take gas hose, 4- inlet suction ports, 5- shut-off valves, 6- shut-off valve protective cases, and 7- is tight
Firmware, 8- elastic cards, 9- safety valves, 10- pressure reducing valves, 11- air outlet adapters, 12- valve protective cases, 13- exhaust outlets, 14- into
Gas end, 15- outlet sides.
Specific embodiment
Specific embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of gas component analytical sampling device, including bottle 1, bottle 1 is equipped with handle 2.
As shown in Figure 1, the inlet end 14 of bottle 1 connects inlet suction port 4 by shut-off valve 5, the connection of inlet suction port 4 takes gas soft
Pipe 3, inlet end 14 are fixed with elastic card body 8 outside（Elastic card body side is connect with inlet end, and opposite side is hanging）, elastic card body
A circle groove is equipped among 8, for clamping the fastening bulge loop of protective case；Inlet end 14 is installed shut-off valve by elastic card body 8 and is protected
Sheath 6,6 inner wall edge of shut-off valve protective case are equipped with fastening bulge loop 7, and fastening bulge loop 7 is located in the groove of elastic card body 8.
As shown in Figure 1, the outlet side 15 of bottle 1 passes sequentially through safety valve 9 and pressure reducing valve 10 connects air outlet adapter 11, outlet
Elastic card body 8 is fixed with outside end 15（Elastic card body side is connect with outlet side, and opposite side is hanging）, set among elastic card body 8
There is a circle groove, for clamping the fastening bulge loop of protective case.Outlet side 15 passes through elastic 8 installation outlet valve protective case of card body
12,12 inner wall edge of outlet valve protective case is equipped with fastening bulge loop 7, and fastening bulge loop 7 is located in the groove of elastic card body 8, outlet
Exhaust outlet 13 is provided on valve protective case 12, for discharging gas.
The sampler is by inlet end, the control purging displacement of outlet side valve and sampling, and after sampling, utilization is convenient
Formula protective device protects respective valves, and can effectively avoiding valve, valve is destroyed in the handling process.Gas component point
The sampling bottle 1 of the sampler of analysis, for storing the sales-quality gas of acquisition；Bottle 1 is equipped with handle 2, convenient for technology people
Member carries；Gas hose 3 is taken to be connect with the inlet suction port 4 on sampler, 14 pipeline of inlet end of sampler is equipped with cut-off
Valve 5, shut-off valve is in opening state when acquiring gas sample, and shut-off valve is closed after acquisition, is carried outside shut-off valve
Shut-off valve protective case 6, prevents shut-off valve from being destroyed in the handling process.Fastening bulge loop 7 is set on the inside of protective case, fastens bulge loop
Section is hemispherical, and shut-off valve protective case is connect by fastening bulge loop with the elastic card body 8 on sampling bottle after sampling, elasticity
Card body has certain radian, facilitates the handling of protective case, and elastic card body side（Far from body）It is connect with sampling bottle, it is another
Side（Towards body）Vacantly（As shown in Figure 2）, conducive to the activity of elastic card body, fastening bulge loop 7 is facilitated to pass in and out the groove of elastic card body.
Sampler outlet is equipped with safety valve 9, and safety valve automatically opens after pressure reaches setting value in sampler, has ensured system
Safety.It is equipped with pressure reducing valve 10 after safety valve 9 successively, air outlet adapter 11, safety valve in handling process has outlet valve outside pressure reducing valve
Door protective case 12, for protecting related valve.Outlet valve protective case is equipped with exhaust outlet 13, in handling process can in time by
The gas discharge of safety valve discharge.During purging displacement, air inlet stop valve and outlet pressure reducing valve are opened simultaneously, to reach rapid purging
The purpose of sampler.When analyzing gas component, the high pressure gas in sampling bottle body is after pressure reducing valve depressurizes, air outlet adapter 11
It is connect with the injection port of the analytical instrument such as gas chromatograph, realizes the convenient sampling of natural gas and quick component analysis.
It should be pointed out that for the those skilled in the art of the art, before the utility model principle is not departed from
It puts, several improvement and application can also be made, these are improved and application is also considered as the scope of protection of the utility model.
Claims (2)
1. a kind of gas component analytical sampling device, it is characterised in that：Including bottle（1）, the bottle（1）Inlet end
（14）Pass through shut-off valve（5）Connect inlet suction port（4）, the inlet suction port（4）Connection takes gas hose（3）, the inlet end
（14）It is fixed with elastic card body outside（8）, the elasticity card body（8）It is equipped with a circle groove；The inlet end（14）Pass through bullet
Property card body（8）Shut-off valve protective case is installed（6）, the shut-off valve protective case（6）Inner wall edge is equipped with fastening bulge loop（7）, it is described
Fasten bulge loop（7）Positioned at elastic card body（8）Groove in；
The bottle（1）Outlet side（15）Pass sequentially through safety valve（9）And pressure reducing valve（10）Connect air outlet adapter（11）, it is described
Outlet side（15）It is fixed with elastic card body outside（8）, the elasticity card body（8）It is equipped with a circle groove, the outlet side（15）
Pass through elastic card body（8）Installation outlet valve protective case（12）, the outlet valve protective case（12）Inner wall edge is equipped with fastening
Bulge loop（7）, the fastening bulge loop（7）Positioned at elastic card body（8）Groove in, the outlet valve protective case（12）On the row of being provided with
Gas port（13）.
2. gas component analytical sampling device according to claim 1, it is characterised in that：The bottle（1）It is equipped with
Handle（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699670.2U CN207472621U (en) | 2017-12-08 | 2017-12-08 | Gas component analytical sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699670.2U CN207472621U (en) | 2017-12-08 | 2017-12-08 | Gas component analytical sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472621U true CN207472621U (en) | 2018-06-08 |
Family
ID=62257294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721699670.2U Active CN207472621U (en) | 2017-12-08 | 2017-12-08 | Gas component analytical sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207472621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441096A (en) * | 2019-07-23 | 2019-11-12 | 广州供电局有限公司 | Transformer gas gas producing device |
-
2017
- 2017-12-08 CN CN201721699670.2U patent/CN207472621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441096A (en) * | 2019-07-23 | 2019-11-12 | 广州供电局有限公司 | Transformer gas gas producing device |
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