JP5189650B2 - 溶鉱炉ガスの集塵装置 - Google Patents
溶鉱炉ガスの集塵装置 Download PDFInfo
- Publication number
- JP5189650B2 JP5189650B2 JP2010522283A JP2010522283A JP5189650B2 JP 5189650 B2 JP5189650 B2 JP 5189650B2 JP 2010522283 A JP2010522283 A JP 2010522283A JP 2010522283 A JP2010522283 A JP 2010522283A JP 5189650 B2 JP5189650 B2 JP 5189650B2
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- JP
- Japan
- Prior art keywords
- chamber
- gas
- dust
- flow
- deflection chamber
- 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
- 239000000428 dust Substances 0.000 title claims description 145
- 238000000926 separation method Methods 0.000 claims description 46
- 238000009792 diffusion process Methods 0.000 claims description 35
- 230000007704 transition Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 description 15
- 239000002245 particle Substances 0.000 description 15
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
- B04C5/06—Axial inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/12—Construction of the overflow ducting, e.g. diffusing or spiral exits
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/002—Evacuating and treating of exhaust gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cyclones (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Blast Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Cleaning In General (AREA)
Description
本発明の更なる詳細及び利点は、添付図面に関連するいくつかの実施例の下記の詳細であるが限定されない記載から明らかになるであろう。
14 ガス入口及び出口ドーム
16 分離チャンバー
18 塵ホッパー
20 14の頭部端
22 14の主部
24 14の移行部
26 拡散管
28 26の出口開口
30 26の垂直軸
32 ガス入口接続部
34 ガス出口接続部
36 環状間隙
38 ガス流を示す矢印
40 ガス流を示す矢印
42 ガス流を示す矢印
44 ガス流を示す矢印
46 18内に集められた塵
48 塵排出ロック
50 流れ偏向チャンバー
50’流れ偏向チャンバー
52 環状落下チャンバー
54 16の内壁
56 50,50’の円筒形外壁
56’50,50’の円筒形外壁
58 渦形成装置
60 案内羽根
62 50内の偏向器
64 ガス流を示す矢印
66 ガス流を示す矢印
68 渦巻きガス流
72 22と24との間のダムの役目をするカラー
74 50の閉じた底面
80 分離塵集合チャンバー
82 50の出口部
84 80の出口開口
86 塵放出を示す矢印
Claims (10)
- ガス入口及び出口ドーム(14)と、分離チャンバー(16)と、下部塵ホッパー(18)とを備えた圧力容器から成り、拡散管(16)がガス入口及び出口ドーム(14)を通って分離チャンバー(16)の中へ軸方向に伸びている、溶鉱炉ガスの集塵装置において;
分離チャンバー(16)よりも小さい横断面を有している流れ偏向チャンバー(50,50')が分離チャンバー(16)の中心に配置されて、分離チャンバー(16)の内壁と流れ偏向チャンバー(50,50')との間に環状落下チャンバー(52)が残され;
下向きガス流を流れ偏向チャンバー(50,50')の頭部端内へ軸方向に放出すべくこの下向きガス流が上方へ転向させられるように、拡散管(26)がこの偏向チャンバー(50,50')に接続され;
案内羽根(60)を備えた環状渦形成装置(58)が流れ偏向チャンバー(50,50')の頭部端内において拡散管(26)の下部端の周りに配置されて、拡散管の周りでガス入口及び出口ドームの中へと上昇する渦巻きガス流を形成することを特徴とする溶鉱炉ガスの集塵装置。 - 偏向チャンバー(50,50')が外径D1を有し、分離チャンバー(16)が内径D3を有する場合(0,40*D3)≦D1≦(0,60*D3)であることを特徴とする、請求項1に記載の装置。
- 偏向チャンバー(50,50')が外径D1を有し、分離チャンバー(16)が内径D3を有し、ガス入口及び出口ドーム(14)が内径D2(<D3)の円筒形主部を有する場合D1≦D2であることを特徴とする、請求項1または2に記載の装置。
- 流れ偏向チャンバー(50,50')内に円錐形偏向器を含んでいることを特徴とする、請求項1〜3のいずれかに記載の装置。
- 流れ偏向チャンバー(50,50')が閉じた下部端を有していることを特徴とする、請求項1〜4のいずれかに記載の装置。
- 流れ偏向チャンバー(50,50')の閉じた下部端内に、動力開放式の放出ゲートが配置されていることを特徴とする、請求項5に記載の装置。
- 流れ偏向チャンバー(50,50')が下部漏斗形塵ホッパー(18)内に伸びる開口下部端を有していることを特徴とする、請求項1〜4のいずれかに記載の装置。
- 開口下部端が漏斗形であることを特徴とする、請求項7に記載の装置。
- ガス入口及び出口ドーム(14)が下部円錐形移行部と上部円筒形主部とを有し;
下方突出円筒形カラーが、ガス入口及び出口ドーム(14)の内側に、下部円錐形移行部と上部円筒形主部と間の一種のダムを形成することを特徴とする、請求項1〜8のいずれかに記載の装置。 - 環状渦形成装置(58)が、拡散管(2)の下部端を囲んでいる環状間隙内に配置され、環状落下チャンバー(52)から個々に交換可能である複数の案内羽根(60)から成っていることを特徴とする、請求項1〜9のいずれかに記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07115170.8 | 2007-08-29 | ||
EP07115170A EP2031078A1 (en) | 2007-08-29 | 2007-08-29 | Dust catcher for blast furnace gas |
PCT/EP2008/059604 WO2009027155A1 (en) | 2007-08-29 | 2008-07-22 | Dust-catcher for blast furnace gas |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010537056A JP2010537056A (ja) | 2010-12-02 |
JP5189650B2 true JP5189650B2 (ja) | 2013-04-24 |
Family
ID=38819606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010522283A Expired - Fee Related JP5189650B2 (ja) | 2007-08-29 | 2008-07-22 | 溶鉱炉ガスの集塵装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8152882B2 (ja) |
EP (2) | EP2031078A1 (ja) |
JP (1) | JP5189650B2 (ja) |
KR (1) | KR20100063098A (ja) |
CN (2) | CN201124072Y (ja) |
BR (1) | BRPI0815808A2 (ja) |
CA (1) | CA2696120A1 (ja) |
PL (1) | PL2188398T3 (ja) |
WO (1) | WO2009027155A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2031078A1 (en) * | 2007-08-29 | 2009-03-04 | Paul Wurth S.A. | Dust catcher for blast furnace gas |
US8246704B2 (en) * | 2010-06-03 | 2012-08-21 | Integradigm Corporation | Contained vorticies device |
KR20130110690A (ko) * | 2012-03-30 | 2013-10-10 | 손동원 | 축류식 싸이클론 집진장치 |
SE537139C2 (sv) * | 2012-10-09 | 2015-02-17 | Nano Control Ab | Anordning för avskiljning av partiklar från ett gasflöde |
EP2742985A1 (en) * | 2012-12-17 | 2014-06-18 | Air Products And Chemicals, Inc. | Particle separator |
WO2014117031A1 (en) | 2013-01-24 | 2014-07-31 | Lp Amina Llc | Classifier |
JP5320514B1 (ja) * | 2013-02-01 | 2013-10-23 | 新日鉄住金エンジニアリング株式会社 | 高炉ガス用ダストキャッチャ |
DE102013015052B4 (de) * | 2013-09-12 | 2015-10-15 | Mann + Hummel Gmbh | Zyklon-Filtereinrichtung |
KR101578785B1 (ko) * | 2014-05-16 | 2015-12-18 | 손동원 | 축류형 집진기 및 축류형 집진기용 전처리집진장치 |
CN103949118B (zh) * | 2014-05-19 | 2016-02-03 | 西安航空制动科技有限公司 | 一种cvi炉尾气处理装置 |
JP5873147B2 (ja) * | 2014-07-24 | 2016-03-01 | 株式会社Ihi | 高炉ガスの清浄装置、高炉、および、高炉ガスの清浄方法 |
CN104545695B (zh) * | 2015-01-28 | 2016-08-31 | 莱克电气股份有限公司 | 一种二级尘气分离结构及包含该结构的尘杯 |
JP6452138B2 (ja) * | 2015-09-06 | 2019-01-16 | ハーヴェイ インダストリーズ カンパニー リミテッドHarvey Industries Co., Ltd. | 粉塵分離装置及び該装置を含むインテリジェントコントロールシステム |
CN106583067A (zh) * | 2017-03-13 | 2017-04-26 | 北京首钢国际工程技术有限公司 | 一种内置双螺旋轴向旋风除尘器 |
CN107058656A (zh) * | 2017-06-17 | 2017-08-18 | 北京首钢国际工程技术有限公司 | 一种压力容器煤气的均压放散装置及其使用方法 |
KR102088406B1 (ko) * | 2017-12-26 | 2020-03-12 | 주식회사 포스코 | 고로가스 데미스터 |
KR102175424B1 (ko) * | 2018-10-22 | 2020-11-06 | 주식회사 포스코 | 베인장치 및 고로가스 함유물 처리장치 |
KR102214800B1 (ko) | 2020-05-27 | 2021-02-10 | 에스지이 주식회사 | 아스콘 전용 특정 대기유해물질 비례제어 저감설비 기술 |
CN112718271B (zh) * | 2020-12-16 | 2022-08-12 | 中国科学院合肥物质科学研究院 | 重力涡旋过滤装置 |
CN112892083A (zh) * | 2021-01-14 | 2021-06-04 | 成都展望能源机械有限公司 | 一种烟道气脱硫用烟气旋流装置及其使用方法 |
KR102540648B1 (ko) * | 2021-06-28 | 2023-06-07 | 디와이피엔에프 주식회사 | 원료의 분진 제거 장치 |
CN114733302A (zh) * | 2022-06-14 | 2022-07-12 | 西安医学院第二附属医院 | 一种新生儿恒温箱空气过滤装置 |
CN115364581A (zh) * | 2022-08-19 | 2022-11-22 | 煤炭科学研究总院有限公司 | 除尘器和具有其的锚杆机 |
Family Cites Families (16)
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US4015960A (en) * | 1975-03-17 | 1977-04-05 | Heat/Fluid Engineering Corporation | Centrifugal separator for separating entrained liquid from a stream of liquid-bearing gases |
SU787093A1 (ru) * | 1977-10-13 | 1980-12-15 | Институт теплофизики СО АН СССР | Вихревой газоочиститель |
JPS5522360U (ja) * | 1978-08-01 | 1980-02-13 | ||
JPS5521545A (en) * | 1978-08-02 | 1980-02-15 | Nippon Steel Corp | Blast furnace gas purifying facility |
SU854996A1 (ru) * | 1979-04-12 | 1981-08-15 | Украинский Государственный Институт По Проектированию Металлургических Заводов | Кожух пылеуловител доменной печи |
US5262046A (en) * | 1991-12-27 | 1993-11-16 | Amoco Corporation | In-line cyclone separator and method of solid/gas separation |
LU90337B1 (de) * | 1999-01-08 | 2000-07-19 | Wurth Paul Sa | Entstaubungsanlage fuer Hochofengas |
LU90585B1 (en) * | 2000-04-26 | 2001-10-29 | Wurth Paul Sa | A device for discharging dust from a dry dust collector of a blast furnace |
US6468321B2 (en) * | 2001-01-10 | 2002-10-22 | John W. Kinsel | Blade and skirt assembly for directional gas cleaning and drying system |
NO315788B1 (no) * | 2001-10-18 | 2003-10-27 | Consept As | Vertikalt orientert separator for fjerning av v¶skedråper fra en gasström |
ITGE20040005A1 (it) | 2004-01-23 | 2004-04-23 | Sms Demag S P A | Impianto di depurazione dei gas d'altoforno per produzione di ghisa. |
NL1029230C2 (nl) * | 2005-06-10 | 2006-12-12 | Fmc Technologies Cv | Systeem en inlaatinrichting voor het scheiden van een mengsel. |
WO2007000242A1 (en) * | 2005-06-29 | 2007-01-04 | Danieli Corus Technical Services Bv | Cyclone separator for blast furnace gas |
JP4852366B2 (ja) * | 2006-07-12 | 2012-01-11 | 財団法人 国際石油交流センター | 気固分離器の設計方法 |
CN101011684B (zh) * | 2007-02-14 | 2010-06-09 | 云国峰 | 环流旋分器 |
EP2031078A1 (en) * | 2007-08-29 | 2009-03-04 | Paul Wurth S.A. | Dust catcher for blast furnace gas |
-
2007
- 2007-08-29 EP EP07115170A patent/EP2031078A1/en not_active Withdrawn
- 2007-09-29 CN CNU2007201765523U patent/CN201124072Y/zh not_active Expired - Lifetime
-
2008
- 2008-07-22 PL PL08775277T patent/PL2188398T3/pl unknown
- 2008-07-22 WO PCT/EP2008/059604 patent/WO2009027155A1/en active Application Filing
- 2008-07-22 US US12/675,904 patent/US8152882B2/en not_active Expired - Fee Related
- 2008-07-22 JP JP2010522283A patent/JP5189650B2/ja not_active Expired - Fee Related
- 2008-07-22 KR KR1020107006855A patent/KR20100063098A/ko active IP Right Grant
- 2008-07-22 EP EP08775277A patent/EP2188398B1/en not_active Not-in-force
- 2008-07-22 BR BRPI0815808-8A2A patent/BRPI0815808A2/pt not_active IP Right Cessation
- 2008-07-22 CA CA2696120A patent/CA2696120A1/en not_active Abandoned
- 2008-07-22 CN CN2008801048369A patent/CN101790588B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2031078A1 (en) | 2009-03-04 |
CN201124072Y (zh) | 2008-10-01 |
EP2188398A1 (en) | 2010-05-26 |
EP2188398B1 (en) | 2012-08-15 |
JP2010537056A (ja) | 2010-12-02 |
KR20100063098A (ko) | 2010-06-10 |
CA2696120A1 (en) | 2009-03-05 |
CN101790588A (zh) | 2010-07-28 |
WO2009027155A1 (en) | 2009-03-05 |
PL2188398T3 (pl) | 2013-01-31 |
US20110203234A1 (en) | 2011-08-25 |
BRPI0815808A2 (pt) | 2015-02-18 |
US8152882B2 (en) | 2012-04-10 |
CN101790588B (zh) | 2011-12-21 |
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