CN206974975U - A kind of multi-channel gas sample feeding device - Google Patents
A kind of multi-channel gas sample feeding device Download PDFInfo
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- CN206974975U CN206974975U CN201720846331.6U CN201720846331U CN206974975U CN 206974975 U CN206974975 U CN 206974975U CN 201720846331 U CN201720846331 U CN 201720846331U CN 206974975 U CN206974975 U CN 206974975U
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Abstract
The utility model discloses a kind of multi-channel gas sample feeding device, including sample gas tank, compressor, gas-liquid separator, six logical injectors and chromatograph, the sample gas tank output end is provided with air bleeding valve, the air bleeding valve output end is provided with reducing transformer, the air bleeding valve output end is provided with dehydrating breather, the dehydrating breather output end is provided with compressor, the compressor output end is provided with gas-liquid separator, the utility model passes through provided with reducing transformer, be advantageous to become gas release inside sample gas tank, by provided with gas-liquid separator, be advantageous to separate gas and liquid, by provided with batcher, be advantageous to constrain the concentration of lower gas, by provided with air blown producer, be advantageous to gas into six logical injectors, by provided with chromatograph and isotope mass spectrometer, be advantageous to detection gas concentration inside and carbohydrate content, finally collect detection gas.
Description
Technical field
Carbon-hydrogen isotopes analysis technical field is the utility model is related to, more particularly to a kind of multi-channel gas sample feeding dress
Put.
Background technology
Its principle of carbon-hydrogen isotopes analytical technology is to insert testing sample in one closed container, is made by heat temperature raising
Volatile component evaporates from sample matrices, reaches balance in gas-liquid (or gas-solid) two-phase, directly extracts top gas
Chromatography is carried out, so as to the composition and content of volatile component in sample survey, but gas detection simply can not be detected unidirectionally
A kind of gas and concentration is identical, but need twice or the sample introduction of different volumes, and differ the sample introduction of gas more than twice.
Therefore, it is necessary to solve the above problems to invent a kind of multi-channel gas sample feeding device.
Utility model content
The purpose of this utility model is to provide a kind of multi-channel gas sample feeding 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 multi-channel gas sample feeding device,
Including sample gas tank, compressor, gas-liquid separator, six logical injectors and chromatograph, the sample gas tank output end is provided with decompression
Device, the reducing transformer output end are provided with dehydrating breather, and the dehydrating breather output end is provided with compressor, and the compressor output end is provided with
Gas-liquid separator, the gas-liquid separator side are provided with into gas-liquid pipe, it is described enter gas-liquid pipe through gas-liquid separator and extending to
Outside gas-liquid separator, the gas-liquid separator inside top, which is provided with, inhales mist sponge, and the suction mist sponge side is provided with gas outlet,
The gas outlet bottom is provided with baffle plate, is provided with oil reservoir inside the gas-liquid separator, the oil reservoir bottom is provided with compressed liquid, institute
State gas-liquid separator bottom and be provided with drain pipe, the drain pipe is through gas-liquid separator and extends to outside gas-liquid separator, institute
State drain pipe output end and be provided with pressure-reducing chamber, the pressure-reducing chamber output end is provided with air blown producer, and it is logical that the air blown producer output end is provided with six
Injector, described six logical injector output ends are provided with chromatograph, and the chromatograph output end is provided with isotope mass spectrometer, described same
Position quality spectrometer side is provided with gaseous storage room, and gas outlet output end is provided with drying tube, and the drying tube output end is provided with gas
Collecting chamber, gas collection chamber's output end are provided with batcher, the six logical injector of batcher output end connection.
Preferably, the sample gas tank output end is connected with reducing transformer input by pipeline, and pipeline is provided with exhaust
Valve.
Preferably, the baffle plate side is fixedly connected with internal fixed station by transverse slat.
Preferably, the passage that described six logical injectors are connected with air blown producer output end is arranged to first through hole, and
Set gradually in the counterclockwise direction as the second through hole, third through-hole, fourth hole, fifth hole and the 6th through hole.
Preferably, connected between the drying tube and gas collection chamber by pipeline, the connecting pipe passes through cooling cup
Internal and be connected with gas collection chamber, the cooling cup inside is provided with liquid nitrogen.
Preferably, the fifth hole of the six logical injector of batcher output end connection, the 4th of described six logical injectors the
Through hole output end is provided with circulating valve.
Preferably, it is provided with quantitative storehouse inside described six logical injectors.
Technique effect of the present utility model and advantage：By provided with reducing transformer, being advantageous to become gas inside sample gas tank
Release, by provided with dehydrating breather, being advantageous to remove unnecessary steam, by provided with compressor, being advantageous to sample gas compressing change
For gas-liquid mixture, by provided with gas-liquid separator, being advantageous to separate gas and liquid, by provided with liquid nitrogen, being advantageous to cool down
The gas of entrance, by provided with batcher, being advantageous to constrain the concentration of lower gas, by provided with air blown producer, being advantageous to gas and entering
Enter six logical injectors, by provided with chromatograph and isotope mass spectrometer, being advantageous to detection gas concentration inside and carbohydrate content,
Finally collect detection gas.
Brief description of the drawings
Fig. 1 is a kind of multi-channel gas sample feeding device overall structure diagram of the present utility model.
Fig. 2 is a kind of multi-channel gas sample feeding device structure of gas liquid separator schematic diagram of the present utility model.
Fig. 3 is that a kind of multi-channel gas sample feeding device six of the present utility model leads to injector structure schematic diagram.
In figure：1 sample gas tank, 2 air bleeding valves, 3 reducing transformers, 4 dehydrating breathers, 5 compressors, 6 gas-liquid separators, 7 pressure-reducing chambers, 8
Air blown producer, 9 drying tubes, 10 cooling cups, 11 liquid nitrogen, 12 gas collection chamber, 13 batchers, 14 6 logical injectors, 15 circulating valves, 16
Gas-liquid pipe, 20 oil reservoirs, 21 suction mist sponges, 22 baffle plates, 23 outlets are entered in chromatograph, 17 isotope mass spectrometers, 18 gaseous storage rooms, 19
Mouth, 24 compressed liquids, 25 drain pipes.
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.
The utility model provides a kind of multi-channel gas sample feeding device as Figure 1-3, including sample gas tank
1st, compressor 5, gas-liquid separator 6, six lead to injector 14 and chromatograph 16, the output end of sample gas tank 1 are provided with reducing transformer 3,
The output end of reducing transformer 3 is provided with dehydrating breather 4, and the output end of dehydrating breather 4 is provided with compressor 5, and the output end of compressor 5 is set
Have a gas-liquid separator 6, the side of gas-liquid separator 6 is provided with into gas-liquid pipe 19, it is described enter gas-liquid pipe 19 run through gas-liquid separator 6
And extend to outside gas-liquid separator 6, the inside top of gas-liquid separator 6, which is provided with, inhales mist sponge 21, the suction mist sponge 21
Side is provided with gas outlet 23, and the bottom of gas outlet 23 is provided with baffle plate 22, and the inside of gas-liquid separator 6 is provided with oil reservoir 20, institute
State the bottom of oil reservoir 20 and be provided with compressed liquid 24, the bottom of gas-liquid separator 6 is provided with drain pipe 25, and the drain pipe 25 runs through gas
Liquid/gas separator 6 and extend to outside gas-liquid separator 6, the output end of drain pipe 25 is provided with pressure-reducing chamber 7, and the pressure-reducing chamber 7 is defeated
Go out end and be provided with air blown producer 8, the output end of air blown producer 8 is provided with six logical injectors 14, and the described six logical output ends of injector 14 are provided with
Chromatograph 16, the output end of chromatograph 16 are provided with isotope mass spectrometer 17, and the side of isotope mass spectrometer 17 is provided with gas
Storeroom 18, the output end of gas outlet 23 are provided with drying tube 9, and the output end of drying tube 9 is provided with gas collection chamber 12, the gas
The output end of collecting chamber 12 is provided with batcher 13, the six logical injector 14 of the output end of batcher 13 connection.
The output end of sample gas tank 1 is connected with the input of reducing transformer 3 by pipeline, and pipeline is provided with air bleeding valve 2, institute
The side of baffle plate 22 is stated to be fixedly connected by transverse slat with internal fixed station, primarily to separation gas and liquid, described six lead into
The passage that sample device 14 is connected with the output end of air blown producer 8 is arranged to first through hole, and set gradually in the counterclockwise direction for
Second through hole, third through-hole, fourth hole, fifth hole and the 6th through hole, lead between the drying tube 9 and gas collection chamber 12
Piping is connected, and the connecting pipe is connected by the inside of cooling cup 10 and with gas collection chamber 12, inside the cooling cup 10
Provided with liquid nitrogen 11, the fifth holes of six logical injectors 14 of the output end of batcher 13 connection, the of described six logical injectors 14
Four through hole output ends are provided with circulating valve 15, and the described six logical inside of injector 14 are provided with quantitative storehouse, and six logical injectors 14 are by manipulation
Afterwards, first through hole and the second through hole, fifth hole and the 6th through hole, third through-hole and fourth hole are disconnected, first through hole
Connected with the 6th through hole, the second through hole connects with third through-hole, the connection of fourth hole and fifth hole, by six logical injectors 14
The gas that the quantitative storage in portion is deposited is detected by chromatograph 16 and isotope mass spectrometer 17.
This practical operation principle：By opening air bleeding valve 2, the internal compressed gas of sample gas tank 1 is subjected to decompression release, it is interior
Portion's pressure is depressurized by reducing transformer 3, makes to become gas release inside sample gas tank 1, sample gas can remove by dehydrating breather 4
Internal steam, it is changed into gas-liquid mixture subsequently into the compression of compressor 5, then enters gas-liquid separator 6 by entering gas-liquid pipe 19,
Liquid is directly fallen under gravity, and gas is then linearly to move, and unnecessary steam is drawn by inhaling mist sponge 21,
Gas outlet 23 is risen through under the effect of baffle plate 22, is dried again subsequently into drying tube 9, enters gas after being cooled down by liquid nitrogen 11
Body collecting chamber 12, enter the fifth hole of six logical injectors 14, inner loop according to finite concentration under the constraint of batcher 13
Gas collection chamber 12 is recycled into secondary by fourth hole output end afterwards, liquid is depressurizing after the separation of gas-liquid separator 6
The lower decompression of the effect of room 7 becomes gas, the first through hole of six logical injectors 14 is entered by the effect of air blown producer 8, logical by second
Enter chromatograph 16 behind hole and isotope mass spectrometer 17 is detected, finally collect detection gas.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of multi-channel gas sample feeding device, including sample gas tank（1）, compressor（5）, gas-liquid separator（6）, it is six logical
Injector（14）And chromatograph（16）, it is characterised in that：The sample gas tank（1）Output end is provided with reducing transformer（3）, the decompression
Device（3）Output end is provided with dehydrating breather（4）, the dehydrating breather（4）Output end is provided with compressor（5）, the compressor（5）Output end
Provided with gas-liquid separator（6）, the gas-liquid separator（6）Side is provided with into gas-liquid pipe（19）, it is described enter gas-liquid pipe（19）Run through
Gas-liquid separator（6）And extend to gas-liquid separator（6）Outside, the gas-liquid separator（6）Inside top, which is provided with, inhales mist sponge
（21）, the suction mist sponge（21）Side is provided with gas outlet（23）, the gas outlet（23）Bottom is provided with baffle plate（22）, the gas
Liquid/gas separator（6）Inside is provided with oil reservoir（20）, the oil reservoir（20）Bottom is provided with compressed liquid（24）, the gas-liquid separator
（6）Bottom is provided with drain pipe（25）, the drain pipe（25）Through gas-liquid separator（6）And extend to gas-liquid separator（6）Outside
Portion, the drain pipe（25）Output end is provided with pressure-reducing chamber（7）, the pressure-reducing chamber（7）Output end is provided with air blown producer（8）, the drum
Wind device（8）Output end is provided with six logical injectors（14）, described six logical injectors（14）Output end is provided with chromatograph（16）, the color
Spectrometer（16）Output end is provided with isotope mass spectrometer（17）, the isotope mass spectrometer（17）Side is provided with gaseous storage room
（18）, gas outlet（23）Output end is provided with drying tube（9）, the drying tube（9）Output end is provided with gas collection chamber（12）, it is described
Gas collection chamber（12）Output end is provided with batcher（13）, the batcher（13）Six logical injector of output end connection（14）.
A kind of 2. multi-channel gas sample feeding device according to claim 1, it is characterised in that：The sample gas tank
（1）Output end and reducing transformer（3）Input is connected by pipeline, and pipeline is provided with air bleeding valve（2）.
A kind of 3. multi-channel gas sample feeding device according to claim 1, it is characterised in that：The baffle plate（22）One
Side is fixedly connected with internal fixed station by transverse slat.
A kind of 4. multi-channel gas sample feeding device according to claim 1, it is characterised in that：Described six logical injectors
（14）With air blown producer（8）The passage that output end is connected is arranged to first through hole, and set gradually in the counterclockwise direction for
Second through hole, third through-hole, fourth hole, fifth hole and the 6th through hole.
A kind of 5. multi-channel gas sample feeding device according to claim 1, it is characterised in that：The drying tube（9）
With gas collection chamber（12）Between connected by pipeline, the connecting pipe passes through cooling cup（10）Internal and and gas collection chamber
（12）Connection, the cooling cup（10）Inside is provided with liquid nitrogen（11）.
A kind of 6. multi-channel gas sample feeding device according to claim 1 or 4, it is characterised in that：The batcher
（13）Six logical injector of output end connection（14）Fifth hole, described six logical injectors（14）Fourth hole output end be provided with
Circulating valve（15）.
A kind of 7. multi-channel gas sample feeding device according to claim 1, it is characterised in that：Described six logical injectors
（14）Inside is provided with quantitative storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846331.6U CN206974975U (en) | 2017-07-13 | 2017-07-13 | A kind of multi-channel gas sample feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846331.6U CN206974975U (en) | 2017-07-13 | 2017-07-13 | A kind of multi-channel gas sample feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974975U true CN206974975U (en) | 2018-02-06 |
Family
ID=61402998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846331.6U Expired - Fee Related CN206974975U (en) | 2017-07-13 | 2017-07-13 | A kind of multi-channel gas sample feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235504A (en) * | 2021-12-28 | 2022-03-25 | 江苏华安科研仪器有限公司 | High-pressure coal gasification high-precision controllable sample injector |
-
2017
- 2017-07-13 CN CN201720846331.6U patent/CN206974975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235504A (en) * | 2021-12-28 | 2022-03-25 | 江苏华安科研仪器有限公司 | High-pressure coal gasification high-precision controllable sample injector |
| CN114235504B (en) * | 2021-12-28 | 2024-04-26 | 江苏华安科研仪器有限公司 | High-pressure coal gasification high-precision controllable sample injector |
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| 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: 20180206 Termination date: 20200713 |