KR830002041A - Blast furnace gas recovery method and apparatus - Google Patents

Blast furnace gas recovery method and apparatus Download PDF

Info

Publication number
KR830002041A
KR830002041A KR1019800000868A KR800000868A KR830002041A KR 830002041 A KR830002041 A KR 830002041A KR 1019800000868 A KR1019800000868 A KR 1019800000868A KR 800000868 A KR800000868 A KR 800000868A KR 830002041 A KR830002041 A KR 830002041A
Authority
KR
South Korea
Prior art keywords
gas
gas pipe
valve
furnace
back pressure
Prior art date
Application number
KR1019800000868A
Other languages
Korean (ko)
Other versions
KR850000514B1 (en
Inventor
가즈미 이누우에
슌조오 도오노
마사오끼 다까하시
Original Assignee
우부가다 다이지
이시가와지마 하리마 쥬고오교 가부시끼 가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 우부가다 다이지, 이시가와지마 하리마 쥬고오교 가부시끼 가이샤 filed Critical 우부가다 다이지
Priority to KR1019800000868A priority Critical patent/KR850000514B1/en
Publication of KR830002041A publication Critical patent/KR830002041A/en
Application granted granted Critical
Publication of KR850000514B1 publication Critical patent/KR850000514B1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/22Arrangements of heat-exchange apparatus

Abstract

내용 없음No content

Description

고로가스 회수방법 및 그 장치Blast furnace gas recovery method and apparatus

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this content is publicly disclosed, the full text is not included.

제 1도는 고로가스를 회수할 수 있도록 구성한 본 발명에 관계되는 실시예의 설명도.1 is an explanatory view of an embodiment related to the present invention configured to recover blast furnace gas.

제2도 ,3도,4도는 다른 실시예를 도시한 설명도.2, 3, and 4 are explanatory diagrams showing other embodiments.

제4도는 다른 실시예를 도시한 설명도.4 is an explanatory diagram showing another embodiment.

Claims (4)

균압시에는 로내가스를 가스도관 및 상기한 가스도관에 연통하는 반청정 가스관을 통해 로정상 흡퍼내에 유도균압하고, 또 배압시에는 반청정 가스관 및 반청정 가스관 도중에서 분기하고 상기한 가스도관의 반청정 가스관의 연통위치에서 하류로 연통시킨 배기 가스관을 통해 가스홀다 내에 소정 압력까지 로정상흡퍼내 압력을 배압하고, 다시 상기 배기 가스관 도중에 설비한 배압장치에 의해서 대기압까지 강제 배압하는 것에 특징으로 하는 고로가스 회수방법.During equalization, the furnace gas is induced and homogenized into the furnace normal absorber through a gas conduit and a semi-clean gas pipe communicating with the above-described gas conduit, and when back pressure is branched halfway between the semi-clean gas pipe and the semi-clean gas pipe, half of the above-described gas conduit A blast furnace characterized in that the pressure in the furnace normal absorber is backed up to a predetermined pressure in the gas holder through the exhaust gas pipe communicated downstream from the communicating position of the clean gas pipe, and then forcedly back to atmospheric pressure by the back pressure device installed in the middle of the exhaust gas pipe. Gas recovery method. 하류에 로정상 압력제어밸브를 구비하고 고로가스를 가스홀다에 유도하는 가스도관의 상기 로정상압력제어밸브의 상류측과 로정상 흡퍼 등을 균압밸브를 구비한 반청정가스관으로써 연통하고, 반청정 가스관의 상기한 균압밸브상류로부터 분지시킨 배기 가스관을 가스도관의 상기한 로정상 압력제어 밸브의 하단에 연통하고, 상기 배기 가스관의 분기점에서 하류로 배압 밸브 및 상기 배압밸브의 하류측에 배압장치를 설비한 것을 특징으로 하는 고압가스 회수장치.A furnace normal pressure control valve is provided downstream, and the upstream side of the furnace normal pressure control valve of the gas conduit that induces blast furnace gas to the gas holder, and the furnace normal absorber are communicated as a semi-clean gas pipe equipped with a pressure equalizing valve and semi-clean. The exhaust gas pipe branched from the above-described equalization valve upstream of the gas pipe communicates with the lower end of the above-described furnace normal pressure control valve of the gas conduit, and a back pressure valve downstream from the branch point of the exhaust gas pipe and a back pressure device downstream of the back pressure valve High-pressure gas recovery device, characterized in that the equipment. 하류에도 정상 압력제어밸브를 구비하고 고로가스를 가스홀다에 도입하는 가스도관의 상기 로정상압력제어밸브의 상류측과 로정상 홉퍼와를, 균압밸브가 구비된 반청정 가스관으로써 연통하고, 반청정 가스관의 전지 균압밸브 상류로부터 분지시킨 배기가스관을 가스도관의 상기한 로정상 압력제어밸브의 하류측에 연통하고, 상기 배기 가스관의 분기점에서 하류로 배압밸브 및 상기 배압 밸브의 하류측에 배압장치를 설치하고 다시 반청정 가스관으로 부터 배기 가스관을 경유해서 가스 홀다에 도달하는 배압라인의 도중에 비상 배압밸브를 설비한 것에 특징으로 하는 고로회수장치.The normal pressure control valve is also provided downstream, and the upstream side of the furnace normal pressure control valve of the gas conduit for introducing blast furnace gas into the gas holder and the furnace normal hopper communicate with a semi-clean gas pipe equipped with a pressure equalizing valve, and semi-clean. The exhaust gas pipe branched from the upstream of the battery equalization valve of the gas pipe communicates with the downstream side of the above-described furnace normal pressure control valve of the gas conduit, and a back pressure valve downstream from the branch point of the exhaust gas pipe and a back pressure device downstream of the back pressure valve A blast furnace recovery device, which is installed and equipped with an emergency back pressure valve in the middle of the back pressure line that reaches the gas holder from the semi-clean gas pipe via the exhaust gas pipe. 배압장치로서 에젝타를 사용한 것에 특징으로 하는 특허청구범위 제2항 기재의 고로가스 회수장치.A blast furnace gas recovery device according to claim 2, characterized in that an ejector is used as the back pressure device. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※Note: It is disclosed according to the original application.
KR1019800000868A 1980-03-03 1980-03-03 Apparatus for recovering top gas from blast furnace KR850000514B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019800000868A KR850000514B1 (en) 1980-03-03 1980-03-03 Apparatus for recovering top gas from blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019800000868A KR850000514B1 (en) 1980-03-03 1980-03-03 Apparatus for recovering top gas from blast furnace

Publications (2)

Publication Number Publication Date
KR830002041A true KR830002041A (en) 1983-05-21
KR850000514B1 KR850000514B1 (en) 1985-04-12

Family

ID=19215742

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800000868A KR850000514B1 (en) 1980-03-03 1980-03-03 Apparatus for recovering top gas from blast furnace

Country Status (1)

Country Link
KR (1) KR850000514B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9291365B2 (en) 2010-01-12 2016-03-22 One Earth Designs Inc. Solar concentrator assembly and methods of using same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9291365B2 (en) 2010-01-12 2016-03-22 One Earth Designs Inc. Solar concentrator assembly and methods of using same

Also Published As

Publication number Publication date
KR850000514B1 (en) 1985-04-12

Similar Documents

Publication Publication Date Title
FR2664021B1 (en) BYPASS LINKS FOR HIGH PRESSURE FUEL BYPASS PIPING.
NO942732L (en) Energy recovery, pressure reducing system and method of using the same
DE69129024D1 (en) ELBOW SYSTEM WITH LAMINARY FLOW
KR830002041A (en) Blast furnace gas recovery method and apparatus
JPS52116941A (en) Safty-confirming apparatus for gas supply
JPS521320A (en) Secondary air supplying apparatus
JPS52154921A (en) Fuel jet apparatus
FR2449033A1 (en) DEVICE FOR PROVIDING INERT GAS AND RESCUE FOR OIL TANKS OR TANKS
JPS5774215A (en) Ignition preventive device for inflammable liquid tank
JPS52153248A (en) Gas safety device
SU451746A1 (en) Method to prevent moisture from entering the blast furnace backfill from the surge gas pipelines
ES468865A1 (en) System for transferring hydrocarbons to a tanker
JPS5390507A (en) Exhaust gas energy recovery apparatus
JPS542266A (en) Flow control system for exhaust gas treating apparatus
JPS55162536A (en) Checking method for gaseous fuel feeding and stopping device
JPS53148043A (en) Safety device in gas combustion apparatus
JPS5323031A (en) Malfunction protector for relays
JPS53117811A (en) Communication system water-shock preventive device
JPS521515A (en) Oil supplying apparatus
SU406887A1 (en) METHOD OF FILLING THE INTERCONUSION SPACE OF A DIPLOMATED DEVICE
GB1440555A (en) Method and a device for detecting contaminations in process water
ATE153887T1 (en) DEVICE FOR ROUNDING PIPES
ES448755A1 (en) System for the extraction of oil on the sea. (Machine-translation by Google Translate, not legally binding)
JPS5376438A (en) Safety device for burner in gas combustion boiler
JPS51147720A (en) Discharging pressure device for oil filled apparatus