JPS6121291U - Nitrogen production equipment - Google Patents
Nitrogen production equipmentInfo
- Publication number
- JPS6121291U JPS6121291U JP10450484U JP10450484U JPS6121291U JP S6121291 U JPS6121291 U JP S6121291U JP 10450484 U JP10450484 U JP 10450484U JP 10450484 U JP10450484 U JP 10450484U JP S6121291 U JPS6121291 U JP S6121291U
- Authority
- JP
- Japan
- Prior art keywords
- waste gas
- condenser
- line
- nitrogen
- rectification column
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
添付図面は単式精留塔によって窒素を製造する，本考案
装置の一例を示すフローシートであり、図中、１は空気
圧縮機、２は空気冷却器、３は切替式モレキュラー・シ
ーブス塔、４は空気熱交換器、５は窒素精留塔、６は穴
明き膨張弁又はオリフイス、７は窒素コンデンサ、８は
逆止弁、９は膨張タービン、９′はバイパスｔＬ １
０，１１，１２，１３，１４はそれぞれ管路、２０は保
冷槽。The attached drawing is a flow sheet showing an example of the device of the present invention for producing nitrogen using a single rectification column. In the drawing, 1 is an air compressor, 2 is an air cooler, 3 is a switching type molecular sieve column, and 4 is an air heat exchanger, 5 is a nitrogen rectification column, 6 is a perforated expansion valve or orifice, 7 is a nitrogen condenser, 8 is a check valve, 9 is an expansion turbine, 9' is a bypass tL 1
0, 11, 12, 13, and 14 are conduits, respectively, and 20 is a cold storage tank.
Claims (3)
、精製器、製品ガス及び廃ガスと熱交換して原料空気を
液化点まで冷却する熱交換器、冷却された空気を精留す
る精留塔、精留塔頂部から製品、窒素を取出す管路、精
留塔上部のコンデンサから廃ガスを取出す管路、熱交換
器に送られる廃ガスに寒冷を付加する手段を含も；窒素
製造装置において、精留塔５底部と該精留塔上部コンデ
ンサ７とを連通ずる管路１０に、内部に穴を有する膨張
弁か又はオリフイス６を設け、かつ逆止弁８を有する廃
ガス管路１１を天気開放型とした窒素製造装置。(1) A compressor that compresses the feed air to 1 to 3 kp/crl, a purifier, a heat exchanger that cools the feed air to the liquefaction point by exchanging heat with product gas and waste gas, and rectifies the cooled air. Includes a rectification column, a line for removing the product and nitrogen from the top of the column, a line for removing waste gas from the condenser at the top of the column, and means for adding refrigeration to the waste gas sent to the heat exchanger; In a manufacturing apparatus, an expansion valve or an orifice 6 having a hole inside is provided in a pipe line 10 communicating between the bottom of a rectification column 5 and a condenser 7 at the top of the rectification column, and a waste gas pipe having a check valve 8 is provided. Nitrogen production equipment with Route 11 open to the weather.
の中間部から原料空気の一部を取出し前記コンデンサ７
からの廃ガス取出し管路１３に連通ずる膨張タービン９
を具備するバイパス管路９′である実用新案登録請求の
範囲第１項記載の窒素製造装置。(2) The means for adding refrigeration to the waste gas is a heat exchanger 4
A part of the raw air is taken out from the middle part of the condenser 7.
An expansion turbine 9 communicating with a waste gas extraction line 13 from the
The nitrogen production apparatus according to claim 1, which is a bypass pipe 9' comprising:
はコンデンサ７に外部から液体窒素又は液体空気を供給
する管路１４を設けることである実用新案登録請求の範
囲第１項記載の窒素製造装置。(3) Utility model registration claim 1, wherein the means for adding refrigeration to the waste gas is to provide a pipe line 14 for supplying liquid nitrogen or liquid air from the outside to the rectification column 5 or the condenser 7. Nitrogen production equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10450484U JPS6121291U (en) | 1984-07-12 | 1984-07-12 | Nitrogen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10450484U JPS6121291U (en) | 1984-07-12 | 1984-07-12 | Nitrogen production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6121291U true JPS6121291U (en) | 1986-02-07 |
| JPH0434391Y2 JPH0434391Y2 (en) | 1992-08-17 |
Family
ID=30663852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10450484U Granted JPS6121291U (en) | 1984-07-12 | 1984-07-12 | Nitrogen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121291U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241232A (en) * | 1975-09-24 | 1977-03-30 | Bayer Ag | Weed killer |
| JPS5412690A (en) * | 1977-06-30 | 1979-01-30 | Matsushita Electric Works Ltd | Photoelectric switch |
-
1984
- 1984-07-12 JP JP10450484U patent/JPS6121291U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241232A (en) * | 1975-09-24 | 1977-03-30 | Bayer Ag | Weed killer |
| JPS5412690A (en) * | 1977-06-30 | 1979-01-30 | Matsushita Electric Works Ltd | Photoelectric switch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434391Y2 (en) | 1992-08-17 |
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