JPS6419892U - - Google Patents
Info
- Publication number
- JPS6419892U JPS6419892U JP11388087U JP11388087U JPS6419892U JP S6419892 U JPS6419892 U JP S6419892U JP 11388087 U JP11388087 U JP 11388087U JP 11388087 U JP11388087 U JP 11388087U JP S6419892 U JPS6419892 U JP S6419892U
- Authority
- JP
- Japan
- Prior art keywords
- rectification column
- double
- cold box
- pressure rectification
- vacuum insulated
- 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.)
- Granted
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Description
第１図は本考案装置の一具体例を示すフローシ
ートあり、図中：
１……原料空気圧縮機、２……水洗浄塔、３，
４……切替式空気熱交換器（３は高温熱交換器、
４は低温熱交換器）、５……高圧精留塔、６……
主蒸化器、７……吸着器（２塔切替式……液化空
気過器）、８……液化空気過冷却器、９……液
化窒素過冷却器、１０……低圧精留塔、１１……
アルゴン精留塔、１２……二重殻真空断熱液化窒
素貯槽、１３……液化酸素ポンプ、１４……吸着
器（２塔切替式……液化酸素過器）、１８……
二重殻真空断熱導管、２０……凝縮器、２４ａ，
２４ｂ，２４ｃ，２４ｄ……切替バルブ、２５ａ
，２５ｂ……フラペツト ボツクス、５０……液
化ユニツト、Ｃ・Ｂ……コールドボツクス、２６
〜４９，５１……導管。
Fig. 1 has a flow sheet showing a specific example of the device of the present invention, in which: 1... raw air compressor, 2... water washing tower, 3,
4...Switchable air heat exchanger (3 is a high temperature heat exchanger,
4 is a low temperature heat exchanger), 5...high pressure rectification column, 6...
Main evaporator, 7... Adsorber (two-column switching type...liquefied air filter), 8... Liquefied air supercooler, 9... Liquefied nitrogen supercooler, 10... Low pressure rectification column, 11 ……
Argon rectification column, 12...Double-shell vacuum insulated liquefied nitrogen storage tank, 13...Liquid oxygen pump, 14...Adsorber (two-column switching type...liquefied oxygen over unit), 18...
Double shell vacuum insulated conduit, 20... Condenser, 24a,
24b, 24c, 24d...Switching valve, 25a
, 25b...Frappet box, 50...Liquification unit, C・B...Cold box, 26
~49,51... Conduit.
補正 昭６２．９．２４
実用新案登録請求の範囲を次のように補正する
。Amendment September 24, 1982 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
圧縮された空気を原料として高圧精留塔５と低
圧精留塔１０とを備えた複式精留塔により酸素ガ
スと窒素ガスを製造する、コールドボツクスに封
入された空気分離装置において、前記コールドボ
ツクス外方に設置した断熱型液化窒素貯槽１２を
、断熱パイプ１８を介して低圧精留塔１０の頂部
に連通し、該断熱パイプ１８はコールドボツクス
（Ｃ・Ｂ）内に膨張弁１８ａを具備することから
なる、自己冷熱を利用する空気分離装置。[Claims for Utility Model Registration] A system sealed in a cold box that uses compressed air as a raw material to produce oxygen gas and nitrogen gas using a double rectification tower equipped with a high-pressure rectification tower 5 and a low-pressure rectification tower 10. In the air separation apparatus, an adiabatic liquefied nitrogen storage tank 12 installed outside the cold box is connected to the top of the low-pressure rectification column 10 via an adiabatic pipe 18, and the adiabatic pipe 18 is connected to the cold box (C/B). An air separation device that utilizes self-cooling heat and includes an expansion valve 18a inside.
Claims (1)
圧精留塔１０とを備えた複式精留塔により酸素ガ
スと窒素ガスを製造する、コールドボツクスに封
入された空気分離装置において、前記コールドボ
ツクス外方に設置した二重殻真空断熱型液化窒素
貯槽１２を、二重殻真空断熱パイプ１８を介して
低圧精留塔１０の頂部に連通し、該二重真空断熱
パイプ１８はコールドボツクス（Ｃ・Ｂ）内に膨
張弁１８ａを具備することからなる、自己冷熱を
利用する空気分離装置。 In an air separation apparatus enclosed in a cold box, which produces oxygen gas and nitrogen gas using a double rectification column including a high-pressure rectification column 5 and a low-pressure rectification column 10 using compressed air as a raw material, the cold box A double shell vacuum insulated liquefied nitrogen storage tank 12 installed outside is connected to the top of the low pressure rectification column 10 via a double shell vacuum insulated pipe 18, and the double vacuum insulated pipe 18 is connected to a cold box (C - B) An air separation device that utilizes self-cooling energy and includes an expansion valve 18a inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987113880U JPH0514152Y2 (en) | 1987-07-27 | 1987-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987113880U JPH0514152Y2 (en) | 1987-07-27 | 1987-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6419892U true JPS6419892U (en) | 1989-01-31 |
| JPH0514152Y2 JPH0514152Y2 (en) | 1993-04-15 |
Family
ID=31354118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987113880U Expired - Lifetime JPH0514152Y2 (en) | 1987-07-27 | 1987-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514152Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59231381A (en) * | 1983-06-15 | 1984-12-26 | 株式会社日立製作所 | Argon collection method using air separation equipment |
-
1987
- 1987-07-27 JP JP1987113880U patent/JPH0514152Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59231381A (en) * | 1983-06-15 | 1984-12-26 | 株式会社日立製作所 | Argon collection method using air separation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514152Y2 (en) | 1993-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR850005606A (en) | High Purity Nitrogen Gas Production Equipment | |
| CN214512791U (en) | Energy-saving neon gas purification device | |
| JPS6419892U (en) | ||
| CN216080638U (en) | Single-compression double-pressurization double-expansion high-purity nitrogen preparation device | |
| JPH0163992U (en) | ||
| CN112240434A (en) | An LNG ship conveying material refrigeration pipeline structure | |
| CN213712090U (en) | An LNG ship conveying material refrigeration pipeline structure | |
| JPS63165458U (en) | ||
| CN222912130U (en) | Nitrogen making device with high-purity oxygen | |
| JP3038656U (en) | Nitrogen gas production equipment | |
| JPH0482689U (en) | ||
| JPH02116691U (en) | ||
| JPH024167U (en) | ||
| JPS63134359U (en) | ||
| JPH0350372Y2 (en) | ||
| JPS62145069U (en) | ||
| JPS5994288U (en) | Air liquefaction separation equipment | |
| GB2274407A (en) | Separating gases | |
| JPH01136799U (en) | ||
| JPH0241078U (en) | ||
| JPS62106624U (en) | ||
| JPS62146098U (en) | ||
| JPS63132253U (en) | ||
| JPH0334579U (en) | ||
| JPS6352066U (en) |