CN213942658U - Gas chromatograph tail gas exhaust apparatus - Google Patents
Gas chromatograph tail gas exhaust apparatus Download PDFInfo
- Publication number
- CN213942658U CN213942658U CN202022803644.8U CN202022803644U CN213942658U CN 213942658 U CN213942658 U CN 213942658U CN 202022803644 U CN202022803644 U CN 202022803644U CN 213942658 U CN213942658 U CN 213942658U
- Authority
- CN
- China
- Prior art keywords
- gas
- sealed lid
- upper portion
- liquid bottle
- bottle
- 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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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 abstract description 40
- 239000002912 waste gas Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000007865 diluting Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a waste gas eduction gear technical field just discloses a gas chromatograph tail gas eduction gear, including the liquid bottle, the top movable mounting of liquid bottle has first sealed lid, the import has been seted up to upper portion one side of first sealed lid, the inside movable mounting of import has flexible rubber hose, first connector has been seted up to the upper portion opposite side of first sealed lid. This kind of gas chromatograph tail gas eduction gear, the gas after diluting solution is inserted in the sealed active carbon bottle that is equipped with active carbon through the connecting pipe on sealed liquid bottle upper portion, absorb the gas that is insoluble in water, make harmful gas's concentration thoroughly reduce, another port of blast pipe inserts outdoors, make gas exhaust outdoor, reach dischargeable waste gas at last, reduce the purpose of analysis experiment risk, harmful gas reduces through concentration after diluting twice, reduce the pollution to the environment, protect experimenter's is healthy.
Description
Technical Field
The utility model relates to a waste gas eduction gear technical field specifically is a gas chromatograph tail gas eduction gear.
Background
The gas chromatographic analyzer is based on the system formed by different substances in stationary phase and mobile phase, i.e. the chromatographic column has different distribution coefficients to separate the components of the sample gas to be measured, then the chromatographic peak of each component gas is converted into electric signal by a detector, and the electric signal is converted into voltage or current by an electronic amplifier to be output.
The gas chromatograph generates a large amount of waste gas in the analysis test process, the main discharge channel is the discharge channel after nitrogen tail blowing, and most of analysis compounds are organic reagents and have volatility, so that the analysis test personnel are not beneficial to body health.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a gas chromatograph tail gas eduction gear possesses dischargeable waste gas, reduces advantages such as analysis experiment risk, and the gas chromatograph who has solved the background art and proposed produces a large amount of waste gas in the analysis test process, and main discharge passage is the discharge passage after the nitrogen gas tail blows, and analytical compound most is organic reagent and has volatility, is unfavorable for analysis testing personnel's healthy scheduling problem.
(II) technical scheme
For realizing above-mentioned exhaustable waste gas, reduce the purpose of analysis experiment risk, the utility model provides a following technical scheme: the utility model provides a gas chromatograph tail gas eduction gear, includes the liquid bottle, the top movable mounting of liquid bottle has first sealed lid, the import has been seted up to upper portion one side of first sealed lid, the inside movable mounting of import has flexible rubber hose, first connector has been seted up to the upper portion opposite side of first sealed lid, the inside movable mounting of first connector has the connecting pipe, the liquid bottle has the active carbon bottle through connecting pipe swing joint, the top movable mounting of active carbon bottle has the sealed lid of second, the second connector has been seted up to upper portion one side of the sealed lid of second, the export has been seted up to the upper portion opposite side of the sealed lid of second, the inside movable mounting of export has the blast pipe.
Preferably, the height of the liquid bottle is the same as that of the activated carbon bottle, the diameter of the connecting pipe is the same as that of the first connecting port and that of the second connecting port, and the other end of the connecting pipe is located inside the second connecting port.
Preferably, the diameter of the inlet is matched with that of the rubber hose, and the diameter of the outlet is matched with that of the exhaust pipe.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect: this kind of gas chromatograph tail gas eduction gear, insert liquid bottle upper portion with flexible rubber hose, and be equipped with the right amount water inside the liquid bottle, alkaline solution, oxidizing solution etc., dissolve and dilute the harmful gas of inside easy soluble water, then insert the sealed active carbon bottle that is equipped with active carbon through the connecting pipe on sealed liquid bottle upper portion with the gas after the solution dilution, absorb the gas that is insoluble in water, make harmful gas's concentration thoroughly reduce, another port of blast pipe inserts outdoors, make gas exhaust outdoor, reach exhaustable waste gas at last, reduce the purpose of analysis experiment risk, harmful gas reduces through concentration after twice dilution, reduce the pollution to the environment, protection experimenter's is healthy.
Drawings
FIG. 1 is a schematic structural view of the overall front view of the present invention;
fig. 2 is a schematic view of the overall side view structure of the present invention.
In the figure: 1. a liquid bottle; 2. a first sealing cover; 3. an inlet; 4. a rubber hose; 5. a first connection port; 6. a connecting pipe; 7. an activated carbon bottle; 8. a second sealing cover; 9. a second connection port; 10. an outlet; 11. and (4) exhausting the gas.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example one
Referring to fig. 1-2, the present invention provides a technical solution, a tail gas discharge device for a gas chromatograph, comprising a liquid bottle 1 for containing a diluting solution, such as water, a first sealing cover 2 movably installed on the top of the liquid bottle 1 for sealing the solution inside the liquid bottle 1, an inlet 3 installed on one side of the upper portion of the first sealing cover 2 for installing a rubber hose 4, a rubber hose 4 movably installed inside the inlet 3, a first connecting port 5 installed on the other side of the upper portion of the first sealing cover 2 for placing a connecting pipe 6, a connecting pipe 6 movably installed inside the first connecting port 5 for connecting the inside of the liquid bottle 1 and the inside of an activated carbon bottle 7, the liquid bottle 1 movably connected with the activated carbon bottle 7 through the connecting pipe 6 for placing activated carbon, and a second sealing cover 8 movably installed on the top of the activated carbon bottle 7, the second connector 9 has been seted up to the upper portion one side of the sealed lid of second 8, export 10 has been seted up to the upper portion opposite side of the sealed lid of second 8, the inside movable mounting of export 10 has blast pipe 11, the height of liquid bottle 1 is the same with the height of active carbon bottle 7, the diameter of connecting pipe 6 is the same with the diameter of first connector 5 and second connector 9, the other end of connecting pipe 6 is located inside the second connector 9, the diameter of import 3 and the diameter phase-match of rubber hose 4, the diameter of export 10 and the diameter phase-match of blast pipe 11.
The gas chromatograph tail gas eduction gear of this kind, its theory of operation is as follows:
in the working process, firstly, the upper part of a liquid bottle 1 is inserted by a rubber hose 4, a proper amount of water, alkaline solution, oxidizing solution and the like are filled in the liquid bottle 1, harmful gas which is easily dissolved in water in the liquid bottle is dissolved and diluted, then the gas after the solution is diluted is inserted into a sealed activated carbon bottle 7 filled with activated carbon through a connecting pipe 6 on the upper part of the sealed liquid bottle 1, the gas which is not dissolved in water is absorbed, the concentration of the harmful gas is completely reduced, the other port of an exhaust pipe 11 is connected outdoors, the gas is discharged outdoors, finally, the purpose of discharging waste gas and reducing the risk of an analysis experiment is achieved, and the problems that most of analytical compounds are organic reagents and have volatility and are not beneficial to the body health of analysis testers are solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a gas chromatograph tail gas eduction gear, includes liquid bottle (1), its characterized in that: the top movable mounting of liquid bottle (1) has first sealed lid (2), import (3) have been seted up to upper portion one side of first sealed lid (2), the inside movable mounting of import (3) has rubber hose (4), first connecting port (5) have been seted up to the upper portion opposite side of first sealed lid (2), the inside movable mounting of first connecting port (5) has connecting pipe (6), liquid bottle (1) has activated carbon bottle (7) through connecting pipe (6) swing joint, the top movable mounting of activated carbon bottle (7) has the sealed lid of second (8), second connector (9) have been seted up to upper portion one side of the sealed lid of second (8), export (10) have been seted up to the upper portion opposite side of the sealed lid of second (8), the inside movable mounting of export (10) has blast pipe (11).
2. The gas chromatograph tail gas discharge device according to claim 1, characterized in that: the height of liquid bottle (1) is the same with the height of active carbon bottle (7), the diameter of connecting pipe (6) is the same with the diameter of first connector (5) and second connector (9), the other end of connecting pipe (6) is located inside second connector (9).
3. The gas chromatograph tail gas discharge device according to claim 1, characterized in that: the diameter of the inlet (3) is matched with that of the rubber hose (4), and the diameter of the outlet (10) is matched with that of the exhaust pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803644.8U CN213942658U (en) | 2020-11-28 | 2020-11-28 | Gas chromatograph tail gas exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803644.8U CN213942658U (en) | 2020-11-28 | 2020-11-28 | Gas chromatograph tail gas exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213942658U true CN213942658U (en) | 2021-08-13 |
Family
ID=77212103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022803644.8U Expired - Fee Related CN213942658U (en) | 2020-11-28 | 2020-11-28 | Gas chromatograph tail gas exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213942658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508482A (en) * | 2022-09-19 | 2022-12-23 | 四川省科源工程技术测试中心 | Gas chromatograph gas combination device for high-sulfur-content gas |
-
2020
- 2020-11-28 CN CN202022803644.8U patent/CN213942658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508482A (en) * | 2022-09-19 | 2022-12-23 | 四川省科源工程技术测试中心 | Gas chromatograph gas combination device for high-sulfur-content gas |
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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 |
Granted publication date: 20210813 |