CN203678238U - High-pressure adsorber for drying air separation gas - Google Patents
High-pressure adsorber for drying air separation gas Download PDFInfo
- Publication number
- CN203678238U CN203678238U CN201420050081.1U CN201420050081U CN203678238U CN 203678238 U CN203678238 U CN 203678238U CN 201420050081 U CN201420050081 U CN 201420050081U CN 203678238 U CN203678238 U CN 203678238U
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- flange
- cylindrical shell
- high pressure
- molecular sieve
- absorption device
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Abstract
The utility model discloses a high-pressure adsorber for drying air separation gas. The high-pressure adsorber comprises a cylinder, a molecular sieve, a filter screen, an air inlet flange, an air outlet flange and a replacement port flange, wherein the cylinder is internally filled with the molecular sieve, the air inlet flange is arranged at the upper end part of the cylinder, the air outlet flange is arranged at the lower end part of the cylinder, and the replacement port flange is arranged on the side wall of the cylinder; the filter screen is arranged outside an opening where the air inlet flange, the air outlet flange and the replacement port flange are connected with the inner wall of the cylinder, and the filter screen is used for separating the molecular sieve from the air inlet flange, the air outlet flange and the replacement port flange. The high-pressure adsorber has the advantages that the adsorber is used for adsorbing water in high-pressure oxygen gas and nitrogen gas and drying the oxygen gas and the nitrogen gas, and the gas (oxygen gas, nitrogen gas and dry air) passing through the high-pressure adsorber for drying air separation gas has the dew point controlled at 60 DEG C below zero and the water content up to less than 10ppm.
Description
Technical field
The utility model is a kind of empty point of gas drying apparatus, is specifically related to a kind of High Pressure Absorption device before filling for high pressure compressed gas.
Background technology
In industrial gasses application, very high to industrial gasses quality requirement, especially at scientific research fields such as electronics, medical treatment, space flight; Wherein, in industrial gasses, moisture is exactly a strict quality index of controlling, and requires its dew point to be controlled at-60 DEG C, moisture 10ppm and reaches following.In industrial gasses production, there is more restriction, as oxygen compression must be prohibited oil in producing, employing be water lubrication, add compressor seal performance because of fault can variation, in compression process, can increase its moisture, affect product quality, the oxygen often produced, nitrogen, dry air etc. by its moisture of detection up to 100ppm, DEG C left and right, dew point-40, can not meet client and use.
Summary of the invention
For above-mentioned technical problem, the utility model provides a kind of absorption high pressure oxygen, nitrogen moisture content, and the absorber of dry oxygen, nitrogen has rational in infrastructure, mounting or dismounting convenience, good seal performance, bears pressure high.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind ofly divide the dry High Pressure Absorption device of gas to comprise cylindrical shell, molecular sieve, screen pack, inlet flange, the flange of giving vent to anger, replacement port flange for sky;
Fill molecular sieve in described cylindrical shell, described inlet flange is located at the upper end of cylindrical shell, described in the flange of giving vent to anger be located at the bottom of cylindrical shell, described replacement port flange is provided with on cylinder lateral wall;
Described inlet flange, the flange of giving vent to anger, replacement port flange and the cylinder inboard wall opening that joins is provided with screen pack outward, and described screen pack separates molecular sieve and inlet flange, the flange of giving vent to anger, replacement port flange.
Further, High Pressure Absorption device also comprises drying equipment, and described drying equipment comprises the coil pipe being arranged in cylindrical shell, and the outer thermal source of coil pipe and cylindrical shell is connected, the molecular sieve parcel coil pipe in cylindrical shell.
Further, cylindrical shell is positive platform shape, and upper end frontal projected area is less than bottom frontal projected area.
Further, on cylindrical shell, be also provided with air bleeding valve.
All right, on cylindrical shell, be also provided with high pressure gas meter.
The utility model advantage is, use above structure, oxygen, nitrogen, dry air pressure reach 13.0Mpa, adopt the mode of high in and low out, enter cylindrical shell from cylindrical shell upper end inlet flange, through the adsorption dry of molecular sieve in cylindrical shell, remove more than 98% moisture in gas, give vent to anger flange to filling steel cylinder by cylindrical shell bottom again, and the dew point of gas (oxygen, nitrogen, dry air) is controlled at-60 DEG C, moisture 10ppm and reaches following.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is preferred cartridge body structure schematic diagram.
Accompanying drawing 3 is coil arrangement schematic diagram.
In figure: 1 molecular sieve, 2 screen packs, 3 cylindrical shells, 4 give vent to anger flange, 5 replacement port flanges, 6 inlet flanges, 7 coil pipes.
Detailed description of the invention
In Fig. 1, a kind ofly divide the dry High Pressure Absorption device of gas to comprise cylindrical shell 3, molecular sieve 1, screen pack 2, inlet flange 6, the flange 4 of giving vent to anger, replacement port flange 5 for sky;
The interior filling molecular sieve 1 of cylindrical shell 3, inlet flange 6 is located at the upper end of cylindrical shell 3, and the flange 4 of giving vent to anger is located at the bottom of cylindrical shell, and replacement port flange 5 is provided with on cylindrical shell 3 sidewalls;
Inlet flange 6, the flange 4 of giving vent to anger, replacement port flange 5 and the cylindrical shell 3 inwalls opening that joins is provided with screen pack 2 outward, and screen pack 2 separates molecular sieve 1 and inlet flange 6, the flange 4 of giving vent to anger, replacement port flange 5.
Tie above scheme, High Pressure Absorption device also comprises drying equipment, drying equipment comprises that coil pipe 7(is as Fig. 3), when installation, coil pipe 7 is arranged in cylindrical shell 3 and is connected with cylindrical shell 3 external heat sources, molecular sieve 1 in cylindrical shell 3 wraps up coil pipe 7, when the moist gas of High Pressure Absorption device, by external heat source to the interior logical hot gas of coil pipe 7, the moisture evaporation that the interior molecular sieve 1 of cylindrical shell 3 is adsorbed, regenerated molecular sieve, to improve the operating efficiency of molecular sieve.
Preferably, as Fig. 2, cylindrical shell 3 is positive platform shape, upper end frontal projected area is less than bottom frontal projected area, and gases at high pressure enter after cylindrical shell 3, the little cross section larger part that flows to from cross section, can make gas slow down in the mobile speed of cylindrical shell 3, improve gas at molecular sieve 1 flowing time; On cylindrical shell 3, be also provided with air bleeding valve, high pressure gas meter, by opening air bleeding valve, can discharge the gas (aqueous vapor) in cylindrical shell 3, the real gas pressure of understanding cylindrical shell 3 can allow operating personnel by high pressure gas meter time.
Operation principle: oxygen, nitrogen, dry air pressure reach 13.0Mpa, adopt the mode of high in and low out, enter cylindrical shell 3 from cylindrical shell 3 upper end inlet flanges 6, through the interior molecular sieve 1(of cylindrical shell 3 molecular sieve 1, the absorption of material is derived to physical absorption (Van der Waals force), there are very strong polarity and Coulombian field in its inside, crystal hole, polar molecule (as water) and unsaturated molecule are shown to strong adsorption capacity), cylindrical shell 3 design thickness 24.96mm, bear pressure 15.5Mpa.16MnR, if in actual production, aero operating pressure is larger, can be according to the standard-required such as " steel pressure vessel ", " safe technology of pressure vessel Supervision Code ", design cylindrical shell 3 thickness, a speed process can be removed more than 98% moisture in gas, then gives vent to anger flange 4 to filling steel cylinder by cylindrical shell 3 bottoms; By replacement port flange 5, the molecular sieve 1 in periodic replacement cylindrical shell 3.
Structure in this example is only for for the illustrating and explaining of claim, so that popular reading comprehension should not be considered as the restriction for claim, scope and legal equivalent feature that protection domain of the present utility model should be recorded with claim be as the criterion.
Claims (5)
1. divide gas a dry High Pressure Absorption device for sky, it is characterized in that: described High Pressure Absorption device comprises cylindrical shell, molecular sieve, screen pack, inlet flange, the flange of giving vent to anger, replacement port flange;
Fill molecular sieve in described cylindrical shell, described inlet flange is located at the upper end of cylindrical shell, described in the flange of giving vent to anger be located at the bottom of cylindrical shell, described replacement port flange is provided with on cylinder lateral wall;
Described inlet flange, the flange of giving vent to anger, replacement port flange and the cylinder inboard wall opening that joins is provided with screen pack outward, and described screen pack separates molecular sieve and inlet flange, the flange of giving vent to anger, replacement port flange.
2. a kind ofly according to claim 1 divide gas dry High Pressure Absorption device for sky, it is characterized in that: described High Pressure Absorption device also comprises drying equipment, described drying equipment comprises the coil pipe being arranged in cylindrical shell, and the outer thermal source of coil pipe and cylindrical shell is connected, the molecular sieve parcel coil pipe in cylindrical shell.
3. a kind ofly according to claim 1 divide gas dry High Pressure Absorption device for sky, it is characterized in that: described cylindrical shell is positive platform shape, and upper end frontal projected area is less than bottom frontal projected area.
4. a kind ofly according to claim 1 divide gas dry High Pressure Absorption device for sky, it is characterized in that: on described cylindrical shell, be also provided with air bleeding valve.
5. a kind ofly according to claim 1 divide gas dry High Pressure Absorption device for sky, it is characterized in that: on described cylindrical shell, be also provided with high pressure gas meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050081.1U CN203678238U (en) | 2014-01-26 | 2014-01-26 | High-pressure adsorber for drying air separation gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420050081.1U CN203678238U (en) | 2014-01-26 | 2014-01-26 | High-pressure adsorber for drying air separation gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678238U true CN203678238U (en) | 2014-07-02 |
Family
ID=51000201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050081.1U Expired - Fee Related CN203678238U (en) | 2014-01-26 | 2014-01-26 | High-pressure adsorber for drying air separation gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203678238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173623A (en) * | 2018-09-27 | 2019-01-11 | 核工业北京地质研究院 | A kind of gas drier and its drying means |
-
2014
- 2014-01-26 CN CN201420050081.1U patent/CN203678238U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173623A (en) * | 2018-09-27 | 2019-01-11 | 核工业北京地质研究院 | A kind of gas drier and its drying means |
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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: 20140702 Termination date: 20200126 |