CN203479782U - Sampling and component analyzing system of truck loading finished LNG - Google Patents
Sampling and component analyzing system of truck loading finished LNG Download PDFInfo
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- CN203479782U CN203479782U CN201320608722.6U CN201320608722U CN203479782U CN 203479782 U CN203479782 U CN 203479782U CN 201320608722 U CN201320608722 U CN 201320608722U CN 203479782 U CN203479782 U CN 203479782U
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Abstract
The utility model discloses a sampling and component analyzing system of truck loading finished LNG. According to the system, a sampling probe is arranged at one end of a sampling pipeline and connected with an LNG truck loading pipeline. The other end of the sampling pipeline is connected with a preceding-stage processing device, an obtained LNG sample in the LNG truck loading pipeline is fed into the preceding-stage processing device for heat preservation and pressure reduction, the LNG sample is gasified into a natural gas sample, a tracing pipe is connected between the preceding-stage processing device and a preprocessing device, the natural gas sample after heat preservation and pressure reduction are carried out through the preceding-stage processing device is fed into the preprocessing device to be preprocessed, the preprocessed natural gas sample enters a gas chromatograph used for measuring the content of components of natural gas to be analyzed, and therefore the content of the various components in the truck loading finished LNG is obtained.
Description
Technical field
The utility model relates to area of natural gas liquefaction, in particular to a kind of entrucking finished product liquefied natural gas (LNG) sampling and component analysis system.
Background technology
In world energy sources production, rock gas has accounted for 1/3, and likely progressively instantly very popular oil and coal is extruded into back burner in the near future now.Before the year two thousand twenty, the ratio of rock gas in world's energy demand will reach 45%-50%.
Liquefied natural gas (LNG) (Liquefied Natural Gas, LNG) be that natural gas via compresses, is cooled to the liquid becoming after its boiling point (161.5 degrees Celsius) temperature, its principal ingredient is methane, being recognized is the energy the cleanest on the earth, colourless, tasteless, nontoxic and non-corrosiveness, its volume is about with 1/600 of amount gaseous natural gas volume, and the weight of liquefied natural gas (LNG) is only 45% left and right of consubstantiality ponding.The manufacture process of liquefied natural gas (LNG) is the natural gas purification processing of first gas field being produced, and after a succession of ultralow temperature liquefaction, obtains.
Current, middle-size and small-size natural gas liquefaction device, if scale is 200 * 10
4nm
3/ d(normal cubic metre/sky) natural gas liquefaction device, still belong at home pioneering, in the process of natural gas liquefaction, if can obtain in real time the component concentration of rock gas in each stage of liquefaction, to take measure targetedly that foundation is provided to the purification of follow-up phase, liquefaction, entrucking transportation, but the component in centering small-scaled natural gas liquification device each stage of gas deliquescence process how, as the content of each component in entrucking finished product liquefied natural gas (LNG), carry out real-time analysis, the accurate content that obtains each component in entrucking finished product liquefied natural gas (LNG), is still a problem.
Utility model content
The utility model provides a kind of entrucking finished product liquefied natural gas (LNG) sampling and component analysis system, in order to the content of each component in entrucking finished product liquefied natural gas (LNG) is analyzed.
For achieving the above object, the utility model provides a kind of entrucking finished product liquefied natural gas (LNG) sampling and component analysis system, this system comprises: LNG entrucking pipeline, sampling line, prime treating apparatus, trace pipe, pretreatment unit, gas chromatograph, instrument wind apparatus, carrier gas device, FID(Flame Ionization Detector, flame ionic detector)/FPD(Flame Photometric Detector, flame photometric detector (FPD)) with device of air and retracting device, wherein:
One end of described sampling line is provided with sample probe, and described sample probe is connected with described LNG entrucking pipeline, obtains the liquefied natural gas (LNG) sample in described LNG entrucking pipeline;
The other end of described sampling line is connected with described prime treating apparatus, obtained liquefied natural gas (LNG) sample is sent into described prime treating apparatus to be incubated, decompression, gasification is rock gas sample, wherein said prime treating apparatus comprises prime processing casing, prime is processed pipeline, filtrator, electricity chuck variable valve and the first electric heater, described prime is processed pipeline and is arranged in described prime processing casing, one end that described prime is processed pipeline is connected with described sampling line, described filtrator and described electric chuck variable valve are successively set on described prime and process on pipeline, rock gas sample is incubated through described electric chuck variable valve after described filtrator filters, decompression, described prime is processed in casing and is provided with the first electric heater, described prime is processed to casing and carry out heating and thermal insulation,
Described trace pipe is connected to described prime and processes between the other end and described pretreatment unit of pipeline, will be through described prime treating apparatus insulation, post-decompression rock gas sample is sent into described pretreatment unit and is carried out pre-service, wherein said pretreatment unit comprises pre-service casing, pre-service pipeline, coalescer, liquid knockout, safety line, three-way switch valve, detailed catalogue filtrator, the first bypass flow meter and the second electric heater, described pre-service pipeline is arranged in described pre-service casing, one end of described pre-service pipeline is connected with described trace pipe, described coalescer, described liquid knockout, described three-way switch valve, described detailed catalogue filtrator and described the first bypass flow meter are successively set on described pre-service pipeline, the rock gas sample that enters described pre-service pipeline enters described detailed catalogue filtrator by described three-way switch valve and filters after described coalescer filters out impurities, the other end of described pre-service pipeline is connected with the sample gas air inlet pipeline of described gas chromatograph, described the first bypass flow meter is arranged on the end of described pre-service pipeline, flow when controlling described gas chromatograph that rock gas sample enters to measure gas component content and analyzing, described the second electric heater is arranged in described pre-service casing, described pre-service casing is heated,
The bottom of described coalescer is connected with return pipeline, and described return pipeline is back to process fuel system by rock gas sample unnecessary in described coalescer, is disposed with the second bypass flow meter and non-return valve on described return pipeline;
Described safety line is connected between the upstream of described the above coalescer of pre-service pipeline and the downstream of described the above non-return valve of return pipeline, in described safety line, be provided with safety valve, while surpassing setting value in order to the pressure in the described pre-service pipeline before described coalescer, the pressure in described pre-service pipeline is passed and rushed down to described return pipeline by described safety line;
The bottom of described liquid knockout is connected with the first discharging tube road, on described the first discharging tube road, is provided with controlled valve;
The first end of described three-way switch valve is connected with described liquid knockout, the second end of described three-way switch valve is connected with described detailed catalogue filtrator, detailed catalogue filtrator described in rock gas Sample introduction after described liquid knockout is removed liquid is filtered, and the 3rd end of described three-way switch valve is connected with calibrating gas pipeline;
Described retracting device comprises discharge manifold, blowdown piping and the second discharging tube road, described blowdown piping is connected between the drain and described discharge manifold of described gas chromatograph, described the second discharging tube road is connected with the drain of described gas chromatograph, in described discharge manifold, be provided with and reclaim gas interface and drain, before wherein said recovery gas interface and described drain, be respectively arranged with controlled valve;
Described instrument wind apparatus comprises instrument wind house steward, instrument wind interface and instrument wind transfer tube, wherein, described instrument wind interface is arranged on one end of described instrument wind house steward, before described instrument wind interface, be provided with controlled valve, described instrument wind transfer tube is connected between described instrument wind house steward and described gas chromatograph;
Described carrier gas device comprises carrier gas tank and carrier gas transfer tube, and wherein, described carrier gas transfer tube is connected between described gas chromatograph and described carrier gas tank, on described carrier gas transfer tube, is provided with controlled valve;
Described FID/FPD chromatograph comprises gas tank and FID/FPD chromatograph gas transfer tube for FID/FPD chromatograph with device of air, wherein, described FID/FPD chromatograph use gas transfer tube is connected to described gas chromatograph and described FID/FPD chromatograph is used between gas tank, on described FID/FPD chromatograph use gas transfer tube, is provided with controlled valve.
Optionally, on described instrument wind transfer tube, be provided with air purifier.
Optionally, on the described pre-service pipeline before described coalescer, be provided with pressure indicating instrument.
Optionally, the inlet end of described prime processing pipeline is provided with controlled valve.
Optionally, the inlet end of described pre-service pipeline is disposed with controlled valve.
Optionally, described carrier gas tank is 2, is provided with two pressure indicators and valve described in each on carrier gas tank.
Optionally, described FID/FPD chromatograph gas tank is 2, and described in each, FID/FPD chromatograph is with being provided with two pressure indicators and valve on gas tank.
Optionally, described instrument wind transfer tube is 1 ＂ pipe.
In the above-described embodiments, the liquefied natural gas (LNG) sample that samples out from LNG entrucking pipeline is delivered to prime treating apparatus via sampling line, in prime treating apparatus through insulation, after decompression, gasify as rock gas sample, by Pressure Drop in pipe to 3.0Kg/cm
2afterwards from prime treating apparatus out, through trace pipe road by rock gas sample delivery to pretreatment unit, enter after pretreatment unit, rock gas sample filters out impurity through coalescer, in addition unnecessary sample gas is back in process fuel system through return pipeline, the safety line by safety valve is installed is in case hypertonia simultaneously.Through filtering the rock gas sample of impurity, enter liquid knockout, liquid in gas is removed, again the rock gas sample of removing after liquid is delivered to three-way switch valve, a wherein road access gas pipeline of three-way switch valve, another road is directed at detailed catalogue filtrator by rock gas sample and filters, rock gas sample after filtering is again through the first bypass flow meter, enter gas chromatograph and carry out component analysis, obtain the content of each component in entrucking finished product liquefied natural gas (LNG) sample, thereby for the entrucking transportation of follow-up phase liquefied natural gas (LNG), take measure targetedly foundation is provided.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the sampling of entrucking finished product liquefied natural gas (LNG) and the component analysis system construction drawing of an embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the sampling of entrucking finished product liquefied natural gas (LNG) and the component analysis system construction drawing of an embodiment of the utility model.As shown in the figure, this system comprises: LNG entrucking pipeline 1, sampling line 2, prime treating apparatus 3, trace pipe, pretreatment unit 31, gas chromatograph 25, instrument wind apparatus, carrier gas device, FID/FPD chromatograph device of air and retracting device, wherein:
One end of sampling line 2 is provided with sample probe, and sample probe is connected with LNG entrucking pipeline 1, obtains the liquefied natural gas (LNG) sample in LNG entrucking pipeline 1;
The other end of sampling line 2 is connected with prime treating apparatus 3, obtained liquefied natural gas (LNG) sample is sent into prime treating apparatus 3 to be incubated, decompression, wherein prime treating apparatus 3 comprises prime processing casing, prime is processed pipeline, filtrator 4, electricity chuck variable valve 5 and the first electric heater 6, prime is processed pipeline and is arranged in prime processing casing, one end that prime is processed pipeline is connected with sampling line 2, filtrator 4 and electric chuck variable valve 5 are successively set on prime and process on pipeline, liquefied natural gas (LNG) sample is incubated through electric chuck variable valve 5 after filtrator 4 filters, decompression (is generally down to 3.0Kg/cm
2), gasifying as rock gas sample, prime is processed in casing and is provided with the first electric heater 6, prime is processed to casing and carry out heating and thermal insulation,
Trace pipe is connected to prime and processes between the other end and pretreatment unit 31 of pipeline, will be through 3 insulations of prime treating apparatus, the rock gas sample obtaining after decompression is sent into pretreatment unit 31 and is carried out pre-service, wherein pretreatment unit 31 comprises pre-service casing, pre-service pipeline, coalescer 10, liquid knockout 12, safety line, three-way switch valve 14, detailed catalogue filtrator 15, the first bypass flow meter 16 and the second electric heater 17, pre-service pipeline is arranged in pre-service casing, one end of pre-service pipeline is connected with trace pipe, coalescer 10, liquid knockout 12, three-way switch valve 14, detailed catalogue filtrator 15 and the first bypass flow meter 16 are successively set on pre-service pipeline, the rock gas sample that enters pre-service pipeline filters out impurities through coalescer 10, rock gas sample after the removal of impurity enters detailed catalogue filtrator 15 by three-way switch valve 14 and filters after filtration, the other end of pre-service pipeline is connected with the sample gas air inlet pipeline of gas chromatograph 25, the first bypass flow meter 16 is arranged on the end of pre-service pipeline, flow when controlling gas chromatograph 25 that rock gas sample enters to measure gas component content and analyzing, the second electric heater 17 is arranged in pre-service casing, pre-service casing is heated,
The bottom of coalescer 10 is connected with return pipeline, return pipeline is back to process fuel system (interface of the 7 process fuel pipes for return pipeline and process fuel system in figure) by rock gas sample unnecessary in coalescer 10, on return pipeline, be disposed with the second bypass flow meter 9 and non-return valve 8, be convenient to pipeline and control;
Safety line is connected between the upstream of coalescer 10 on pre-service pipeline and the downstream of return pipeline upper check valve 8, in safety line, be provided with safety valve 11, while surpassing setting value in order to the pressure in the pre-service pipeline before coalescer 10, the pressure in pre-service pipeline is passed and rushed down to return pipeline by safety line;
The bottom of liquid knockout 12 is connected with the first discharging tube road (in figure, 13 is the drain on the first discharging tube road), on the first discharging tube road, is provided with controlled valve;
The first end of three-way switch valve 14 is connected with liquid knockout 12, the second end of three-way switch valve 14 is connected with detailed catalogue filtrator 15, the rock gas Sample introduction detailed catalogue filtrator 15 of removing after liquid through liquid knockout 12 is filtered, the 3rd end of three-way switch valve 14 is connected with calibrating gas pipeline, in figure, 28 is the gas tank being connected with calibrating gas pipeline, on gas tank 28, be provided with two pressure indicators and valve, in addition, on calibrating gas pipeline, also can be provided with controlled valve;
Retracting device comprises discharge manifold 19, blowdown piping 24 and the second discharging tube road 33, blowdown piping 24 is connected between the drain and discharge manifold 19 of gas chromatograph 25, the second discharging tube road 33 is connected with the drain of gas chromatograph 25, in discharge manifold 19, be provided with and reclaim gas interface 18 and drain 20, before wherein reclaiming gas interface 18 and drain 20, be respectively arranged with controlled valve, can control recovery or the emptying of analyzing the rock gas sample after measuring through gas chromatograph 25 by controlled valve;
Instrument wind apparatus comprises instrument wind house steward 21, instrument wind interface 23, instrument wind transfer tube 26, wherein, instrument wind interface 23 is arranged on one end of instrument wind house steward 21, before instrument wind interface 23, be disposed with controlled valve and pressure-regulating valve 22, instrument wind transfer tube 26 is connected between instrument wind house steward 21 and gas chromatograph 25, in addition, on instrument wind transfer tube 26, is provided with air purifier 27, in order to the instrument wind to being blown into, purify, instrument wind transfer tube is 1 ＂ pipe;
Carrier gas device comprises carrier gas tank 30, carrier gas transfer tube, and wherein, carrier gas transfer tube is connected between gas chromatograph 25 and carrier gas tank 30, on carrier gas transfer tube, is provided with controlled valve;
FID/FPD chromatograph comprises gas tank 29 for FID/FPD chromatograph, FID/FPD chromatograph gas transfer tube with device of air, wherein, FID/FPD chromatograph use gas transfer tube is connected to gas chromatograph 25 and FID/FPD chromatograph is used between gas tank 29, on FID/FPD chromatograph use gas transfer tube, is provided with controlled valve.
For example, on the pre-service pipeline before coalescer 10, can be provided with pressure indicating instrument, be convenient to the pressure in this section of pre-service pipeline of real time inspection.
For example, the inlet end that prime is processed pipeline also can be provided with controlled valve, thereby can control flexibly the sampling of sampling line.
For example, the inlet end of pre-service pipeline also can be disposed with controlled valve, thereby can control flexibly the sampling of pre-service pipeline.
For example, carrier gas tank can also be provided with 2, is provided with two pressure indicators and valve on each carrier gas tank, is convenient to user and according to the pressure of indication, the flow velocity of carrier gas is regulated.
For example, FID/FPD chromatograph also can be provided with 2 with gas tank, and each FID/FPD chromatograph, with being provided with two pressure indicators and valve on gas tank, being convenient to user and according to the pressure of indication, the flow velocity of FID/FPD chromatograph use gas being regulated.
In the above-described embodiments, the liquefied natural gas (LNG) sample that samples out from LNG entrucking pipeline is delivered to prime treating apparatus via sampling line, in prime treating apparatus through insulation, after decompression, gasify as rock gas sample, by Pressure Drop in pipe to 3.0Kg/cm
2afterwards from prime treating apparatus out, through trace pipe road by rock gas sample delivery to pretreatment unit, enter after pretreatment unit, rock gas sample filters out impurity through coalescer, in addition unnecessary sample gas is back in process fuel system through return pipeline, the safety line by safety valve is installed is in case hypertonia simultaneously.Through filtering the rock gas sample of impurity, enter liquid knockout, liquid in gas is removed, again the rock gas sample of removing after liquid is delivered to three-way switch valve, a wherein road access gas pipeline of three-way switch valve, another road is directed at detailed catalogue filtrator by rock gas sample and filters, rock gas sample after filtering is again through the first bypass flow meter, enter gas chromatograph and carry out component analysis, obtain the content of each component in entrucking finished product liquefied natural gas (LNG) sample, thereby for the entrucking transportation of follow-up phase liquefied natural gas (LNG), take measure targetedly foundation is provided.
One of ordinary skill in the art will appreciate that: accompanying drawing is the schematic diagram of an embodiment, the module in accompanying drawing or flow process might not be that enforcement the utility model is necessary.
One of ordinary skill in the art will appreciate that: the module in the device in embodiment can be described and be distributed in the device of embodiment according to embodiment, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (8)
1. an entrucking finished product liquefied natural gas (LNG) samples and component analysis system, it is characterized in that, comprise: LNG entrucking pipeline, sampling line, prime treating apparatus, trace pipe, pretreatment unit, gas chromatograph, instrument wind apparatus, carrier gas device, FID/FPD chromatograph device of air and retracting device, wherein:
One end of described sampling line is provided with sample probe, and described sample probe is connected with described LNG entrucking pipeline, obtains the liquefied natural gas (LNG) sample in described LNG entrucking pipeline;
The other end of described sampling line is connected with described prime treating apparatus, obtained liquefied natural gas (LNG) sample is sent into described prime treating apparatus to be incubated, decompression, gasification is rock gas sample, wherein said prime treating apparatus comprises prime processing casing, prime is processed pipeline, filtrator, electricity chuck variable valve and the first electric heater, described prime is processed pipeline and is arranged in described prime processing casing, one end that described prime is processed pipeline is connected with described sampling line, described filtrator and described electric chuck variable valve are successively set on described prime and process on pipeline, liquefied natural gas (LNG) sample is incubated through described electric chuck variable valve after described filtrator filters, decompression, gasification, described prime is processed in casing and is provided with the first electric heater, described prime is processed to casing and carry out heating and thermal insulation,
Described trace pipe is connected to described prime and processes between the other end and described pretreatment unit of pipeline, will be through described prime treating apparatus insulation, decompression, rock gas sample after gasification is sent into described pretreatment unit and is carried out pre-service, wherein said pretreatment unit comprises pre-service casing, pre-service pipeline, coalescer, liquid knockout, safety line, three-way switch valve, detailed catalogue filtrator, the first bypass flow meter and the second electric heater, described pre-service pipeline is arranged in described pre-service casing, one end of described pre-service pipeline is connected with described trace pipe, described coalescer, described liquid knockout, described three-way switch valve, described detailed catalogue filtrator and described the first bypass flow meter are successively set on described pre-service pipeline, the rock gas sample that enters described pre-service pipeline enters described detailed catalogue filtrator by described three-way switch valve and filters after described coalescer filters out impurities, the other end of described pre-service pipeline is connected with the sample gas air inlet pipeline of described gas chromatograph, described the first bypass flow meter is arranged on the end of described pre-service pipeline, flow when controlling described gas chromatograph that liquefied natural gas (LNG) sample enters to measure gas component content and analyzing, described the second electric heater is arranged in described pre-service casing, described pre-service casing is heated,
The bottom of described coalescer is connected with return pipeline, and described return pipeline is back to process fuel system by rock gas sample unnecessary in described coalescer, is disposed with the second bypass flow meter and non-return valve on described return pipeline;
Described safety line is connected between the upstream of described the above coalescer of pre-service pipeline and the downstream of described the above non-return valve of return pipeline, in described safety line, be provided with safety valve, while surpassing setting value in order to the pressure in the described pre-service pipeline before described coalescer, the pressure in described pre-service pipeline is passed and rushed down to described return pipeline by described safety line;
The bottom of described liquid knockout is connected with the first discharging tube road, on described the first discharging tube road, is provided with controlled valve;
The first end of described three-way switch valve is connected with described liquid knockout, the second end of described three-way switch valve is connected with described detailed catalogue filtrator, detailed catalogue filtrator described in rock gas Sample introduction after described liquid knockout is removed liquid is filtered, and the 3rd end of described three-way switch valve is connected with calibrating gas pipeline;
Described retracting device comprises discharge manifold, blowdown piping and the second discharging tube road, described blowdown piping is connected between the drain and described discharge manifold of described gas chromatograph, described the second discharging tube road is connected with the drain of described gas chromatograph, in described discharge manifold, be provided with and reclaim gas interface and drain, before wherein said recovery gas interface and described drain, be respectively arranged with controlled valve;
Described instrument wind apparatus comprises instrument wind house steward, instrument wind interface and instrument wind transfer tube, wherein, described instrument wind interface is arranged on one end of described instrument wind house steward, before described instrument wind interface, be provided with controlled valve, described instrument wind transfer tube is connected between described instrument wind house steward and described gas chromatograph;
Described carrier gas device comprises carrier gas tank and carrier gas transfer tube, and wherein, described carrier gas transfer tube is connected between described gas chromatograph and described carrier gas tank, on described carrier gas transfer tube, is provided with controlled valve;
Described FID/FPD chromatograph comprises gas tank and FID/FPD chromatograph gas transfer tube for FID/FPD chromatograph with device of air, wherein, described FID/FPD chromatograph use gas transfer tube is connected to described gas chromatograph and described FID/FPD chromatograph is used between gas tank, on described FID/FPD chromatograph use gas transfer tube, is provided with controlled valve.
2. system according to claim 1, is characterized in that, on described instrument wind transfer tube, is provided with air purifier.
3. system according to claim 1, is characterized in that, on the described pre-service pipeline before described coalescer, is provided with pressure indicating instrument.
4. system according to claim 1, is characterized in that, the inlet end that described prime is processed pipeline is provided with controlled valve.
5. system according to claim 1, is characterized in that, the inlet end of described pre-service pipeline is disposed with controlled valve.
6. system according to claim 1, is characterized in that, described carrier gas tank is 2, is provided with two pressure indicators and valve described in each on carrier gas tank.
7. system according to claim 1, is characterized in that, described FID/FPD chromatograph gas tank is 2, and described in each, FID/FPD chromatograph is with being provided with two pressure indicators and valve on gas tank.
8. system according to claim 1, is characterized in that, described instrument wind transfer tube is 1 ＂ pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608722.6U CN203479782U (en) | 2013-09-29 | 2013-09-29 | Sampling and component analyzing system of truck loading finished LNG |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320608722.6U CN203479782U (en) | 2013-09-29 | 2013-09-29 | Sampling and component analyzing system of truck loading finished LNG |
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| CN203479782U true CN203479782U (en) | 2014-03-12 |
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| CN201320608722.6U Withdrawn - After Issue CN203479782U (en) | 2013-09-29 | 2013-09-29 | Sampling and component analyzing system of truck loading finished LNG |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472179A (en) * | 2013-09-29 | 2013-12-25 | 中国寰球工程公司 | System for sampling and component analysis of truck loaded finished liquefied natural gas |
| CN110849682A (en) * | 2019-10-30 | 2020-02-28 | 四川海泰科机械设备制造有限公司 | System for high-temperature unstable sample gas pretreatment |
| CN110954362A (en) * | 2019-11-22 | 2020-04-03 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Liquid material analysis sampling system after chemical process compression and condensation |
-
2013
- 2013-09-29 CN CN201320608722.6U patent/CN203479782U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472179A (en) * | 2013-09-29 | 2013-12-25 | 中国寰球工程公司 | System for sampling and component analysis of truck loaded finished liquefied natural gas |
| CN110849682A (en) * | 2019-10-30 | 2020-02-28 | 四川海泰科机械设备制造有限公司 | System for high-temperature unstable sample gas pretreatment |
| CN110954362A (en) * | 2019-11-22 | 2020-04-03 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Liquid material analysis sampling system after chemical process compression and condensation |
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