CN101987726A - Gas purification device - Google Patents
Gas purification device Download PDFInfo
- Publication number
- CN101987726A CN101987726A CN2010105847980A CN201010584798A CN101987726A CN 101987726 A CN101987726 A CN 101987726A CN 2010105847980 A CN2010105847980 A CN 2010105847980A CN 201010584798 A CN201010584798 A CN 201010584798A CN 101987726 A CN101987726 A CN 101987726A
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- China
- Prior art keywords
- reactor
- inlet end
- hydrocarbon
- gas purification
- air outlet
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- Separation Of Gases By Adsorption (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention relates to a gas purification device which is provided with an air inlet hole, an air outlet hole, as well as a heating device, a hydrocarbon removing reactor, a deoxidizing reactor, a cooler and a drying adsorber that are sequentially communicated by a pipeline, wherein the heating device, the hydrocarbon removing reactor, the deoxidizing reactor, the cooler and the drying adsorber are respectively provided with an air inlet end and an air outlet end; the air inlet end of the heating device is communicated with the air inlet hole, and the air outlet end of the heating device is communicated with the air inlet end of the hydrocarbon removing reactor; the air outlet end of the hydrocarbon removing reactor is communicated with the air inlet end of the deoxidizing reactor; the air outlet end of the deoxidizing reactor is communicated with the air inlet end of the cooler; an air outlet end of the cooler is communicated with the air inlet end of the drying adsorber; the air outlet end of the drying adsorber is communicated with the air outlet hole; and the hydrocarbon removing reactor is internally filled with CHO type hydrocarbon removing agent, and the deoxidizing reactor is internally filled with high-efficiency catalyst. The invention is simple in technique, simple and convenient for operation, high in reliability and higher in popularization value, and can be used for obtaining small amount of high-purity gas.
Description
Technical field
The present invention relates to a kind of gas purification apparatus at rare gas element.
Background technology
In some industrial circles, often need high purity inert gas, as nitrogen, argon gas or both gas mixtures.As the needed bulb argon of photoelectricity enterprise, required purity is Wei Yang ≦ 1ppm, Lu Dian ≦-70 ℃, total hydrocarbon≤1ppm, Qing Qi ≦ 1ppm.Contain some active impurity gases the gas of producing through conventional method (as Deep Cooling Method), as: oxygen, hydrogen, water and hydro carbons etc.Therefore need carry out purifying to the gas of producing.
Summary of the invention
The purpose of this invention is to provide the gas purification apparatus that a kind of technology is simple, easy and simple to handle, reliability is high.
For achieving the above object, the technical solution used in the present invention is:
A kind of gas purification apparatus, has inlet mouth, the air outlet, described inlet mouth is connected with source of the gas, described gas purification apparatus comprises the heating unit that is communicated with successively by pipeline, remove hydrocarbon reactor, remove oxygen reactor, water cooler, Dry Absorber, described heating unit, the described hydrocarbon reactor of removing, the described oxygen reactor that removes, described water cooler, described Dry Absorber all has inlet end and outlet side, the inlet end of described heating unit is connected with described inlet mouth, the outlet side of described heating unit is connected with the described inlet end that removes hydrocarbon reactor, described outlet side of removing hydrocarbon reactor is connected with the described inlet end that removes oxygen reactor, described outlet side of removing oxygen reactor is connected with the inlet end of described water cooler, the outlet side of described water cooler is connected with the inlet end of described Dry Absorber, and the outlet side of described Dry Absorber is connected with described air outlet; Described remove is filled with the CHO type in the hydrocarbon reactor and takes off the hydrocarbon agent, and described removing in the oxygen reactor is filled with effective catalyst.
Preferably, connect described heating unit and the described pipeline that removes hydrocarbon reactor, is connected and describedly removes hydrocarbon reactor and described pipeline except that oxygen reactor is provided with lagging material.
Preferably, described pipeline and described heating unit, describedly remove hydrocarbon reactor, the described oxygen reactor, described water cooler, described Dry Absorber of removing all adopts screw thread or cutting ferrule to be connected.
Preferably, the outlet side of described Dry Absorber is connected with under meter and air outlet valve.
Preferably, described water cooler is a coiled pipe cooler.
Preferably, fill the molecular sieve of preferentially adsorbed moisture and carbonic acid gas in the described Dry Absorber.
Because the technique scheme utilization, the present invention compared with prior art has following advantage: technology of the present invention is simple, easy and simple to handle, reliability is high, can obtain the high-pure gas of little tolerance, has bigger promotional value.
Description of drawings
Accompanying drawing 1 is the synoptic diagram of gas purification apparatus of the present invention.
In the above accompanying drawing: 1, inlet mouth; 2, air outlet; 3, pipeline; 4, heating unit; 5, remove hydrocarbon reactor; 6, remove oxygen reactor; 7, coiled pipe cooler; 8, Dry Absorber; 9, under meter; 10, air outlet valve; 11, intake valve.
Embodiment
Below in conjunction with embodiment shown in the drawings the present invention is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of gas purification apparatus has inlet mouth 1, air outlet 2, and inlet mouth 1 is connected with source of the gas, and inlet mouth 1 place is equipped with intake valve 11.Gas purification apparatus comprises the heating unit 4 that is communicated with successively by pipeline 3, removes hydrocarbon reactor 5, removes oxygen reactor 6, coiled pipe cooler 7, Dry Absorber 8, under meter 9, air outlet valve 10; Pipeline 3 and heating unit 4, remove hydrocarbon reactor 5, remove oxygen reactor 6, coiled pipe cooler 7, Dry Absorber 8, under meter 9 all adopt screw thread or cutting ferrule to be connected.Remove hydrocarbon reactor 5, remove oxygen reactor 6 and Dry Absorber 8 is stainless steel control.
Heating unit 4, remove hydrocarbon reactor 5, remove oxygen reactor 6, coiled pipe cooler 7, Dry Absorber 8, under meter 9 all has inlet end and outlet side, the inlet end of heating unit 4 is connected with inlet mouth 1, the outlet side of heating unit 4 is connected with the inlet end that removes hydrocarbon reactor 5, the outlet side of removing hydrocarbon reactor 5 is connected with the inlet end that removes oxygen reactor 6, the outlet side of removing oxygen reactor 6 is connected with the inlet end of coiled pipe cooler 7, the outlet side of coiled pipe cooler 7 is connected with the inlet end of Dry Absorber 8, the outlet side of Dry Absorber 8 is connected with the inlet end of under meter 9, and the outlet side of under meter 9 is connected with air outlet 2 by air outlet valve 10.Connect heating unit 4 with the pipeline that removes hydrocarbon reactor 5, is connected and removes hydrocarbon reactor 5 and be provided with lagging material except that the pipeline of oxygen reactor 6.
Unstripped gas (for example nitrogen, argon gas or the mixed gas of the two) enters heating unit 4 through inlet mouth 1, enter after being heated to more than 350 ℃ except that in the hydrocarbon reactor 5, take off the hydrocarbon agent except that being filled with the CHO type in the hydrocarbon reactor 5, take off the effect of hydrocarbon agent by CHO, thoroughly remove hydrocarbon impurities and micro-hydrogen in the unstripped gas.Chemical equation is:
4MnO
2
+CH
4
=4MnO+2H
2
O+CO
2
MnO
2
+H
2
=MnO+H
2
O
Then, gas enters except that in the oxygen reactor 6, removes in the oxygen reactor 6 and is filled with effective catalyst.Under the katalysis of effective catalyst, remove the oxygen in the gas.Chemical equation is:
O
2
+2H
2
=2H
2
O
2O
2
+CH
4
=2H
2
O+CO
2
Gas behind the purifying enters into Dry Absorber 8 through coiled pipe cooler 7 coolings.Fill the molecular sieve of preferentially adsorbed moisture and carbonic acid gas in the Dry Absorber, through the efficient molecular sieve effect, the H in the gas
2
O, CO
2
Deep removal.
Then, the purified high-purity gas that obtains is transported to air outlet 2 through air outlet valve 10, uses for the user.2 places can adorn measuring instrument in the air outlet, with indexs such as the purity of testing product gas and dew points.
High-purity gas behind gas purification apparatus purifying thus, dew point can reach more than-70 ℃, (total hydrocarbon+oxygen+hydrogen content)≤2ppm.
This gas purification apparatus is after operation for some time, catalyzer, sorbent material or siccative can lose activity gradually, to remove hydrocarbon reactor 5 this moment, pull down except that oxygen reactor 6 or Dry Absorber 8, change and new remove hydrocarbon reactor 5, remove oxygen reactor 6 or Dry Absorber 8 get final product, the catalyzer of changing, sorbent material or siccative can activate back regeneration use.Because remove hydrocarbon reactor 5, remove oxygen reactor 6, Dry Absorber 8 all adopts screw thread or cutting ferrule to be connected easy accessibility with pipeline 3.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. gas purification apparatus, has inlet mouth, the air outlet, described inlet mouth is connected with source of the gas, it is characterized in that: described gas purification apparatus comprises the heating unit that is communicated with successively by pipeline, remove hydrocarbon reactor, remove oxygen reactor, water cooler, Dry Absorber, described heating unit, the described hydrocarbon reactor of removing, the described oxygen reactor that removes, described water cooler, described Dry Absorber all has inlet end and outlet side, the inlet end of described heating unit is connected with described inlet mouth, the outlet side of described heating unit is connected with the described inlet end that removes hydrocarbon reactor, described outlet side of removing hydrocarbon reactor is connected with the described inlet end that removes oxygen reactor, described outlet side of removing oxygen reactor is connected with the inlet end of described water cooler, the outlet side of described water cooler is connected with the inlet end of described Dry Absorber, and the outlet side of described Dry Absorber is connected with described air outlet; Described remove is filled with the CHO type in the hydrocarbon reactor and takes off the hydrocarbon agent, and described removing in the oxygen reactor is filled with effective catalyst.
2. gas purification apparatus according to claim 1 is characterized in that: connect described heating unit and the described pipeline that removes hydrocarbon reactor, be connected and describedly remove hydrocarbon reactor and described pipeline except that oxygen reactor is provided with lagging material.
3. gas purification apparatus according to claim 1 is characterized in that: described pipeline and described heating unit, describedly remove hydrocarbon reactor, the described oxygen reactor, described water cooler, described Dry Absorber of removing all adopts screw thread or cutting ferrule to be connected.
4. gas purification apparatus according to claim 1 is characterized in that: the outlet side of described Dry Absorber is connected with under meter and air outlet valve.
5. gas purification apparatus according to claim 1 is characterized in that: described water cooler is a coiled pipe cooler.
6. gas purification apparatus according to claim 1 is characterized in that: the molecular sieve of filling preferentially adsorbed moisture and carbonic acid gas in the described Dry Absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105847980A CN101987726A (en) | 2010-12-13 | 2010-12-13 | Gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105847980A CN101987726A (en) | 2010-12-13 | 2010-12-13 | Gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101987726A true CN101987726A (en) | 2011-03-23 |
Family
ID=43744545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105847980A Pending CN101987726A (en) | 2010-12-13 | 2010-12-13 | Gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101987726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910342A (en) * | 2014-04-04 | 2014-07-09 | 邯郸派瑞气体设备有限公司 | Nitrogen purification device |
| CN107362683A (en) * | 2017-08-21 | 2017-11-21 | 昆明鹏翼达气体产品有限公司 | A kind of ultra-pure gases purification devices and purification process |
| CN113582144A (en) * | 2020-04-30 | 2021-11-02 | 盐城市海之诺气体设备有限公司 | Nitrogen and argon terminal purification device and purification method |
-
2010
- 2010-12-13 CN CN2010105847980A patent/CN101987726A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910342A (en) * | 2014-04-04 | 2014-07-09 | 邯郸派瑞气体设备有限公司 | Nitrogen purification device |
| CN103910342B (en) * | 2014-04-04 | 2016-01-20 | 邯郸派瑞气体设备有限公司 | A kind of nitrogen purifier |
| CN107362683A (en) * | 2017-08-21 | 2017-11-21 | 昆明鹏翼达气体产品有限公司 | A kind of ultra-pure gases purification devices and purification process |
| CN113582144A (en) * | 2020-04-30 | 2021-11-02 | 盐城市海之诺气体设备有限公司 | Nitrogen and argon terminal purification device and purification method |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110323 |