CN201907971U - Gas purification device - Google Patents
Gas purification device Download PDFInfo
- Publication number
- CN201907971U CN201907971U CN201020655380XU CN201020655380U CN201907971U CN 201907971 U CN201907971 U CN 201907971U CN 201020655380X U CN201020655380X U CN 201020655380XU CN 201020655380 U CN201020655380 U CN 201020655380U CN 201907971 U CN201907971 U CN 201907971U
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- China
- Prior art keywords
- reactor
- gas
- inlet end
- gas purification
- hydrocarbon
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- Gas Separation By Absorption (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to a gas purification device, which is provided with a gas inlet and a gas outlet. The gas purification device comprises a heating device, a hydrocarbon removal reactor, a deoxidization reactor, a cooler and a drying absorber which are sequentially communicated through a pipeline and are each provided with a gas inlet end and a gas outlet end, wherein the gas inlet end of the heating device is communicated with the gas inlet, the gas outlet end of the heating device is communicated with the gas inlet end of the hydrocarbon removal reactor, the gas outlet end of the hydrocarbon removal reactor is communicated with the gas inlet end of the deoxidization reactor, the gas outlet end of the deoxidization reactor is communicated with the gas inlet end of the cooler, the gas outlet end of the cooler is communicated with the gas inlet end of the drying absorber, and the gas outlet end of the drying absorber is communicated with the gas outlet; and the hydrocarbon removal reactor is filled with a CHO dealkylation agent, and the deoxidization reactor is filled with an efficient catalyst. The gas purification device has the advantages of simple process, easiness and convenience in operation as well as high reliability, and can obtain a small amount of high-purity gas, so as to achieve higher popularization value.
Description
Technical field
The utility model 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 utility model provides 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 adopted in the utility model 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 utility model compared with prior art has following advantage: the utility model technology 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 utility model.
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 utility model 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
2O, CO
2Deep 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 utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
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.
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 |
|---|---|---|---|
| CN201020655380XU CN201907971U (en) | 2010-12-13 | 2010-12-13 | Gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020655380XU CN201907971U (en) | 2010-12-13 | 2010-12-13 | Gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907971U true CN201907971U (en) | 2011-07-27 |
Family
ID=44300177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020655380XU Expired - Fee Related CN201907971U (en) | 2010-12-13 | 2010-12-13 | Gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241718A (en) * | 2013-05-23 | 2013-08-14 | 中国人民解放军总装备部军械技术研究所 | Full-automatic nitrogen charging apparatus for photoelectric instruments |
| CN107399718A (en) * | 2017-07-25 | 2017-11-28 | 大连中鼎化学有限公司 | A kind of ultra-pure oxygen, nitrogen purification method |
-
2010
- 2010-12-13 CN CN201020655380XU patent/CN201907971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241718A (en) * | 2013-05-23 | 2013-08-14 | 中国人民解放军总装备部军械技术研究所 | Full-automatic nitrogen charging apparatus for photoelectric instruments |
| CN107399718A (en) * | 2017-07-25 | 2017-11-28 | 大连中鼎化学有限公司 | A kind of ultra-pure oxygen, nitrogen purification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110727 Termination date: 20161213 |