KR100341771B1 - 연속소둔설비의스트립냉각용2차저온가스제트냉각장치 - Google Patents
연속소둔설비의스트립냉각용2차저온가스제트냉각장치 Download PDFInfo
- Publication number
- KR100341771B1 KR100341771B1 KR1019970075285A KR19970075285A KR100341771B1 KR 100341771 B1 KR100341771 B1 KR 100341771B1 KR 1019970075285 A KR1019970075285 A KR 1019970075285A KR 19970075285 A KR19970075285 A KR 19970075285A KR 100341771 B1 KR100341771 B1 KR 100341771B1
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- KR
- South Korea
- Prior art keywords
- cooling
- strip
- gas
- low temperature
- cooler
- 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
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- 238000001816 cooling Methods 0.000 title claims abstract description 92
- 238000000137 annealing Methods 0.000 title abstract description 18
- 229910000831 Steel Inorganic materials 0.000 title description 3
- 239000010959 steel Substances 0.000 title description 3
- 239000007789 gas Substances 0.000 claims abstract description 48
- 239000000498 cooling water Substances 0.000 claims abstract description 15
- 239000000112 cooling gas Substances 0.000 claims abstract description 14
- 239000003507 refrigerant Substances 0.000 claims abstract description 7
- 239000002826 coolant Substances 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000007547 defect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002060 fluorescence correlation spectroscopy Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/573—Continuous furnaces for strip or wire with cooling
- C21D9/5735—Details
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
Description
Claims (1)
- 스트립을 냉각시킬 냉각수를 냉매에 의해 10~15℃의 저온으로 냉각시키는 저온 냉각기(25)와;스트립을 냉각시키고 60~70℃로 승온된 냉각가스를 흡입하여 상기 저온의 냉각수에 의해 30~33℃로 냉각하는 가스 쿨러(23)와;가스 쿨러(23)에서 냉각된 저온의 냉각가스를 스트립에 분사하여 냉각하는 냉각부(21)와;상기 냉각부(21)로 냉각된 저온의 냉각가스를 압송하는 송풍기(22) 및저온 냉각기(25)에서 냉각된 냉각수를 가스 쿨러(23)로 순환시키는 펌프(24)를 구비하여 이루어지는 것을 특징으로 하는 연속소둔설비의 스트립 냉각용 2차 저온 가스 제트 냉각 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970075285A KR100341771B1 (ko) | 1997-12-27 | 1997-12-27 | 연속소둔설비의스트립냉각용2차저온가스제트냉각장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970075285A KR100341771B1 (ko) | 1997-12-27 | 1997-12-27 | 연속소둔설비의스트립냉각용2차저온가스제트냉각장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990055352A KR19990055352A (ko) | 1999-07-15 |
KR100341771B1 true KR100341771B1 (ko) | 2002-10-19 |
Family
ID=37488230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970075285A Expired - Fee Related KR100341771B1 (ko) | 1997-12-27 | 1997-12-27 | 연속소둔설비의스트립냉각용2차저온가스제트냉각장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100341771B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807666B1 (ko) * | 2001-12-18 | 2008-02-28 | 주식회사 포스코 | 도금강판의 급냉각을 위한 냉각대 이상시 복구방법 |
CN117174676B (zh) * | 2023-09-11 | 2024-02-02 | 山东大学 | Tec热能驱动的引射器无泵循环芯片散热装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59100848U (ja) * | 1982-12-21 | 1984-07-07 | 新日本製鐵株式会社 | ストリツプ冷却用ガスジエツトク−ラ− |
US4625431A (en) * | 1984-11-14 | 1986-12-02 | Nippon Steel Corporation | Strip cooling apparatus for continuous annealing furnace |
JPH0196333A (ja) * | 1987-10-08 | 1989-04-14 | Nkk Corp | ガス循環装置を備えた連続焼鈍炉 |
JPH0293024A (ja) * | 1988-09-29 | 1990-04-03 | Nippon Steel Corp | 冷延鋼帯の連続焼鈍設備 |
JPH06228660A (ja) * | 1993-02-02 | 1994-08-16 | Nippon Steel Corp | ハースロールクラウン制御方法 |
-
1997
- 1997-12-27 KR KR1019970075285A patent/KR100341771B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59100848U (ja) * | 1982-12-21 | 1984-07-07 | 新日本製鐵株式会社 | ストリツプ冷却用ガスジエツトク−ラ− |
US4625431A (en) * | 1984-11-14 | 1986-12-02 | Nippon Steel Corporation | Strip cooling apparatus for continuous annealing furnace |
JPH0196333A (ja) * | 1987-10-08 | 1989-04-14 | Nkk Corp | ガス循環装置を備えた連続焼鈍炉 |
JPH0293024A (ja) * | 1988-09-29 | 1990-04-03 | Nippon Steel Corp | 冷延鋼帯の連続焼鈍設備 |
JPH06228660A (ja) * | 1993-02-02 | 1994-08-16 | Nippon Steel Corp | ハースロールクラウン制御方法 |
Also Published As
Publication number | Publication date |
---|---|
KR19990055352A (ko) | 1999-07-15 |
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