KR100478564B1 - 전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기폭발 방지 장치 - Google Patents
전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기폭발 방지 장치 Download PDFInfo
- Publication number
- KR100478564B1 KR100478564B1 KR10-2002-0064757A KR20020064757A KR100478564B1 KR 100478564 B1 KR100478564 B1 KR 100478564B1 KR 20020064757 A KR20020064757 A KR 20020064757A KR 100478564 B1 KR100478564 B1 KR 100478564B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrostatic precipitator
- inert gas
- gas duct
- gas
- converter
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
- C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
- F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
- F27D2021/0071—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects against explosions
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
Description
Claims (3)
- 불활성 가스를 공급 및 차단하기 위한 제어 밸브(501)가 설치되고 가스 덕트(104)를 따라서 가스 덕트(104)와 평행하게 연장하도록 설치되는 불활성 가스 주입관(502) 및 전기 집진기(106)를 따라서 일정 간격으로 제공되는 다수의 불활성 가스 취입 장치(500)를 포함하며;상기 각각의 불활성 가스 취입 장치(500)는 가스 덕트(104) 및 전기 집진기(106)로 취입되는 불활성 가스의 유량을 조절하기 위한 유량 조절 밸브(503)들과,상기 유량 조절 밸브(503)에 의하여 유량이 조절된 불활성 가스를 가스 덕트(104) 및 전기 집진기(106)의 배가스 분배기(105)로 분사하기 위하여 각각의 유량 조절 밸브(503)에 설치되는 분사 노즐(504)들을 구비하는 것을 특징으로 하는 전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기 폭발 방지 장치.
- 제 1 항에 있어서, 상기 분사 노즐(504)들은 순산소가 전로 용강 제조가 시작되어 전로(101)로 취입되면 불활성 가스를 90초 동안 가스 덕트(104)내부 및 전기 집진기(106)에 설치된 배가스 분배기(105)로 분사하는 것을 특징으로 하는 전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기 폭발 방지 장치.
- 제 1 항에 있어서, 상기 분사 노즐(504)들은 용강 제조 동안의 대기시에 증발 쿨러(103)의 전단부 온도가 240℃ 이상일 때 불활성 가스를 90초 동안 분사하는 것을 특징으로 하는 전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기 폭발 방지 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0064757A KR100478564B1 (ko) | 2002-10-23 | 2002-10-23 | 전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기폭발 방지 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0064757A KR100478564B1 (ko) | 2002-10-23 | 2002-10-23 | 전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기폭발 방지 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040036010A KR20040036010A (ko) | 2004-04-30 |
| KR100478564B1 true KR100478564B1 (ko) | 2005-03-23 |
Family
ID=37334624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0064757A Expired - Fee Related KR100478564B1 (ko) | 2002-10-23 | 2002-10-23 | 전로 배가스 덕트에서 분진 누적 방지 및 전기 집진기폭발 방지 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100478564B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101249043B1 (ko) | 2007-11-07 | 2013-03-29 | 주식회사 포스코 | Cdq 집진기 손상 방지장치 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880744B (zh) * | 2010-07-09 | 2012-08-22 | 北京首钢国际工程技术有限公司 | 脱碳转炉废气处理采用干法除尘工艺电除尘不泄爆的方法 |
| CN110724783B (zh) * | 2019-10-23 | 2021-05-28 | 中国三冶集团有限公司 | 转炉环保改造中余热锅炉的拆除安装方法 |
| CN115305308B (zh) * | 2022-06-30 | 2023-11-28 | 湖北邵一环保科技有限公司 | 一种单介质烟气冷却除尘喷枪 |
| CN115652015A (zh) * | 2022-10-31 | 2023-01-31 | 山东莱钢永锋钢铁有限公司 | 一种转炉使用干法除尘双渣操作中避免泄爆的方法 |
| KR102908257B1 (ko) * | 2023-11-08 | 2026-01-05 | 현대제철 주식회사 | 집진설비용 누적분진 제거장치 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633417A (en) * | 1979-08-24 | 1981-04-03 | Nippon Steel Corp | Preventing method of scale and dust adhering to converter exhaust gas dust collecting equipment |
| JPS63296818A (ja) * | 1987-05-29 | 1988-12-02 | Kawasaki Heavy Ind Ltd | 排ガス処理装置 |
| JPH01100214A (ja) * | 1987-10-12 | 1989-04-18 | Sumitomo Metal Ind Ltd | 転炉排ガスの処理方法 |
| JPH06158139A (ja) * | 1992-11-25 | 1994-06-07 | Nippon Steel Corp | 溶銑装入時の発煙防止方法 |
| JPH0741814A (ja) * | 1993-07-30 | 1995-02-10 | Sumitomo Metal Ind Ltd | 転炉廃ガスの処理方法 |
| KR960030971A (ko) * | 1995-02-14 | 1996-09-17 | 정영교 | 집진기의 필터백용 탈진장치 |
| JP2001107126A (ja) * | 1999-10-13 | 2001-04-17 | Nippon Steel Corp | 転炉排ガス処理設備におけるダクト構造 |
| KR20020022928A (ko) * | 2000-09-21 | 2002-03-28 | 이구택 | 전로가스 냉각용 실링쟈켓 세정장치 |
-
2002
- 2002-10-23 KR KR10-2002-0064757A patent/KR100478564B1/ko not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633417A (en) * | 1979-08-24 | 1981-04-03 | Nippon Steel Corp | Preventing method of scale and dust adhering to converter exhaust gas dust collecting equipment |
| JPS63296818A (ja) * | 1987-05-29 | 1988-12-02 | Kawasaki Heavy Ind Ltd | 排ガス処理装置 |
| JPH01100214A (ja) * | 1987-10-12 | 1989-04-18 | Sumitomo Metal Ind Ltd | 転炉排ガスの処理方法 |
| JPH06158139A (ja) * | 1992-11-25 | 1994-06-07 | Nippon Steel Corp | 溶銑装入時の発煙防止方法 |
| JPH0741814A (ja) * | 1993-07-30 | 1995-02-10 | Sumitomo Metal Ind Ltd | 転炉廃ガスの処理方法 |
| KR960030971A (ko) * | 1995-02-14 | 1996-09-17 | 정영교 | 집진기의 필터백용 탈진장치 |
| JP2001107126A (ja) * | 1999-10-13 | 2001-04-17 | Nippon Steel Corp | 転炉排ガス処理設備におけるダクト構造 |
| KR20020022928A (ko) * | 2000-09-21 | 2002-03-28 | 이구택 | 전로가스 냉각용 실링쟈켓 세정장치 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101249043B1 (ko) | 2007-11-07 | 2013-03-29 | 주식회사 포스코 | Cdq 집진기 손상 방지장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040036010A (ko) | 2004-04-30 |
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