KR840007953A - Nitrogen Gas Manufacturing Equipment - Google Patents

Nitrogen Gas Manufacturing Equipment Download PDF

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Publication number
KR840007953A
KR840007953A KR1019840001135A KR840001135A KR840007953A KR 840007953 A KR840007953 A KR 840007953A KR 1019840001135 A KR1019840001135 A KR 1019840001135A KR 840001135 A KR840001135 A KR 840001135A KR 840007953 A KR840007953 A KR 840007953A
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South Korea
Prior art keywords
nitrogen gas
nitrogen
liquid
liquid nitrogen
compressed air
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KR1019840001135A
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Korean (ko)
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KR890001743B1 (en
Inventor
아끼다 요시노
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아오끼 히로시
다이도오 산소 가부시끼가이샤
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Publication of KR840007953A publication Critical patent/KR840007953A/en
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Publication of KR890001743B1 publication Critical patent/KR890001743B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air

Abstract

내용 없음.No content.

Description

질소가스 제조장치Nitrogen Gas Manufacturing Equipment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본 발명의 한 실시예의 구성도를 나타낸 것이다.2 shows a block diagram of an embodiment of the present invention.

제3도는 다른 실시예의 구성도를 나타낸 것이다.3 shows a configuration diagram of another embodiment.

제4도는 또다른 실시예의 구성도를 나타낸 것이다.4 shows a schematic diagram of another embodiment.

Claims (8)

외부로부터 거두어 넣은 공기를 압축하는 공기압축 수단과 이 공기압축수단에 의해서 압축된 압축공기중의 탄산가스와 수분을 제거하는 제거수단과, 액체질소를 저장하는 액체질소저장수단과 전술한 압축공기를 최저온도 냉각하는 열교환수단과 이 열교환수단에 의해서 최저온도로 냉각된 압축공기의 일부를 액화해서 내부에 모아두고 질소만을 기체로해서 방출하는 정류탑을 설비한 질소가스 제조장치로서 전술한 액체질소 저장수단내의 액체질소를 전술한 정류탑으로 유도해서 압축공기 액화용의 한냉원으로 하는 동시에 한냉원으로서의 작용을 종료하고 기화된 액체질소를 전술한 정류탑으로부터 얻어지는 질소가스와 합쳐서 질소가스로 되도록 한 것을 특징으로 하는 질소가스 제조장치.Air compression means for compressing air collected from the outside, removal means for removing carbon dioxide gas and water in the compressed air compressed by the air compression means, liquid nitrogen storage means for storing liquid nitrogen, and the compressed air described above Nitrogen gas manufacturing apparatus equipped with a heat exchange means for cooling the minimum temperature and a rectifying tower which liquefies a part of the compressed air cooled to the minimum temperature by the heat exchange means and collects it as a gas only and releases it as a gas. The liquid nitrogen in the means was guided to the above-mentioned rectification tower to serve as a cold source for compressed air liquefaction, at the same time ending its function as a cold source, and the vaporized liquid nitrogen was combined with nitrogen gas obtained from the above-mentioned rectifier to form nitrogen gas. Nitrogen gas production apparatus characterized in that. 정류탑이 분축기부를 설치하고 있는 정류탑이며, 액체질소가 그 분축기부로 유도되도록 되어 있는 특허청구범위 제1항에 따른 질소가스 제조장치.A rectifier tower is a rectifier tower having a condenser, and the nitrogen gas production apparatus according to claim 1, wherein liquid nitrogen is guided to the condenser. 열교환수단이 정류탑에서 액화된 산소 및 정류탑으로부터 방출되는 질소가스를 도입해서 한냉원으로 하는 것인 특허청구범위 제1항 또는 제2항에 따른 질소가스 제조장치.The nitrogen gas production apparatus according to claim 1 or 2, wherein the heat exchange means introduces liquefied oxygen from the rectifier tower and nitrogen gas discharged from the rectifier tower into a cold source. 외부로부터 집어넣은 공기로 압축하는 공기압축 수단과, 이 공기압축수단에 의해서 압축된 압축공기중의 탄산가스와 수분을 제거하는 제거수단과 액체질소를 저장하는 액체질소저장수단과 전술한 압축공기를 최저온도 냉각하는 열교환수단과 이 열교환수단에 의해서 최저온도로 냉각된 압축공기의 일부를 액화하여 질소만을 기체로서 유지하는 정류탑을 설비한 질소가스 제조장치로서, 전술한 액체질소 저장수단내의 액체질소를 전술한 정류탑으로 유도해서 압축공기 액화용의 한냉원으로 하는 액체질소 도입수단과 전술한 한냉원으로서의 작용을 종료하고 기화된 액체질소를 압축공기로부터 얻어지는 질소가스와 합쳐서 전술한 정류탑으로부터 거두어내는 질소가스를 거두어내는 수단과 전술한 질소가스를 거두어내는 수단에 의해서 거두어내어진 질소가스를 내부로 유도하고 그 일부를 응축시키고 잔여부분을 질소가스로서 송출(送出)하는 응축수단이 설치되어서, 전술한 응축수단에 의해서 응축된 질소가스를 전술한 액체질소저장수단으로부터 액체질소에 합쳐서 정류탑의 압축공기 액화용의 한냉원이 되도록 한 것을 특징으로 하는 질소가스 제조장치.Air compression means for compressing air from outside, removal means for removing carbon dioxide gas and water in the compressed air compressed by the air compression means, liquid nitrogen storage means for storing liquid nitrogen, and compressed air described above A nitrogen gas production apparatus equipped with a heat exchange means for cooling the minimum temperature and a rectifying tower for liquefying a part of the compressed air cooled to the minimum temperature by the heat exchange means and maintaining only nitrogen as a gas, wherein the liquid nitrogen in the liquid nitrogen storage means described above is provided. Is introduced into the above-mentioned rectification tower to terminate the liquid nitrogen introduction means as a cold source for compressed air liquefaction and the above-mentioned cold source, and the vaporized liquid nitrogen is combined with nitrogen gas obtained from the compressed air to recover the above-mentioned rectifier tower. By means of collecting nitrogen gas and by means of collecting nitrogen gas as described above. Condensation means is provided to guide the concentrated nitrogen gas to the inside, to condense a portion thereof, and to discharge the remaining portion as nitrogen gas, so that the nitrogen gas condensed by the aforementioned condensation means is discharged from the liquid nitrogen storage means. In addition, the nitrogen gas production apparatus characterized in that the cold air source for the compressed air liquefaction of the rectification column. 정류탑이 분축기부를 설비하고 있는 정류탑이며 액체질소 저장수단의 액체질소 및 응축수단에 의해서 응축된 질소가스가 가 축기부로 유도되도록 되어 있는 특허청구범위 제4항에 따른 질소가스 제조장치.The rectifier tower is a rectifier tower equipped with a condenser unit, the nitrogen gas production apparatus according to claim 4, wherein the nitrogen gas condensed by the liquid nitrogen and the condensation means of the liquid nitrogen storage means is led to the livestock unit. 분축기부에 액면계가 설치되어 있으며 분축기부내의 액체요소의 액면에 따라서 액체질소 저장수단의 액체질소의 공급량이 조절되도록 되어 있는 특허청구범위 제5항에 따른 질소가스 제조장치.A nitrogen gas production apparatus according to claim 5, wherein a liquid level meter is installed in the partial condenser and the supply amount of the liquid nitrogen of the liquid nitrogen storage means is adjusted according to the liquid level of the liquid element in the partial condenser. 응축수단이 정류탑에서 액화분리된 액체공기를 한냉원으로 하는 것인 특허청구범위 제1항에서 제3항에 따른 질소가스 제조장치.The apparatus for producing nitrogen gas according to claims 1 to 3, wherein the condensing means uses liquid air separated from the rectification column as a cold source. 열교환수단의 응축수단의 한냉원으로된 액체공기 및 응축수단으로부터 송출되는 질소가스를 도입해서 한냉원으로 하는 것인 특허청구범위 제4항에서 제7항의 어느 한항에 따른 질소가스 제조장치.An apparatus for producing nitrogen gas according to any one of claims 4 to 7, wherein liquid air, which is a cold source of the condensing means of the heat exchange means, and nitrogen gas discharged from the condensing means are introduced to form a cold source. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840001135A 1983-03-08 1984-03-07 Highly pure nitrogen gas producing apparatus KR890001743B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP58-38050 1983-03-08
JP38050 1983-03-08
JP58038050A JPS59164874A (en) 1983-03-08 1983-03-08 Device for manufacturing nitrogen gas

Publications (2)

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KR840007953A true KR840007953A (en) 1984-12-11
KR890001743B1 KR890001743B1 (en) 1989-05-19

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KR (1) KR890001743B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454810B1 (en) * 2002-02-18 2004-11-05 대성산업가스 주식회사 Method of nitrogen gas manufacture using an air separator in the type of sub-zero

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8500892D0 (en) * 1985-01-14 1985-02-20 Boc Group Plc Separation of gas mixture
JPS61190277A (en) * 1985-02-16 1986-08-23 大同酸素株式会社 High-purity nitrogen and oxygen gas production unit
JP2533262B2 (en) * 1985-02-16 1996-09-11 大同ほくさん株式会社 High-purity nitrogen and oxygen gas production equipment
JPH07111301B2 (en) * 1985-04-02 1995-11-29 大同ほくさん株式会社 Air separation device
US4732595A (en) * 1985-08-23 1988-03-22 Daidousanso Co., Ltd. Oxygen gas production apparatus
JPH07305952A (en) * 1994-12-22 1995-11-21 Daido Hoxan Inc Preparation of nitrogen gas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1463075A (en) * 1973-04-13 1977-02-02 Cryoplants Ltd Air separation
JPS5514351A (en) * 1978-07-14 1980-01-31 Aisin Warner Ltd Controller of automatic change gear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454810B1 (en) * 2002-02-18 2004-11-05 대성산업가스 주식회사 Method of nitrogen gas manufacture using an air separator in the type of sub-zero

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Publication number Publication date
JPS6119902B2 (en) 1986-05-20
JPS59164874A (en) 1984-09-18
KR890001743B1 (en) 1989-05-19

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