KR0180346B1 - 유동층을 이용한 석탄의 건조분급장치 - Google Patents
유동층을 이용한 석탄의 건조분급장치 Download PDFInfo
- Publication number
- KR0180346B1 KR0180346B1 KR1019950028685A KR19950028685A KR0180346B1 KR 0180346 B1 KR0180346 B1 KR 0180346B1 KR 1019950028685 A KR1019950028685 A KR 1019950028685A KR 19950028685 A KR19950028685 A KR 19950028685A KR 0180346 B1 KR0180346 B1 KR 0180346B1
- Authority
- KR
- South Korea
- Prior art keywords
- coal
- fluidized bed
- gas
- dispersion plate
- fine powder
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract description 82
- 238000010332 dry classification Methods 0.000 title claims description 11
- 239000006185 dispersion Substances 0.000 claims abstract description 44
- 238000007664 blowing Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims description 23
- 238000005194 fractionation Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 49
- 239000000571 coke Substances 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 40
- 238000005192 partition Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 239000011362 coarse particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
- C10B47/22—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form
- C10B47/24—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form according to the "fluidised bed" technique
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Drying Of Solid Materials (AREA)
- Combined Means For Separation Of Solids (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
Description
Claims (7)
- 분산판에 배설된 노즐로부터 분출되는 기체에 의해 석탄을 유동시키면서 이송하는 유동층을 구비하고, 상기 노즐로부터 분출되는 기체의 분출방향이 석탄의 이송방향을 향하고, 또한 상기 분산판에 대해 상부쪽으로 경사지게 설정함과 동시에, 상기 기체의 분출속도가 60~80m/sec의 범위내로 설정되어 있는 것을 특징으로 하는 유동층을 이용한 석탄의 건조분급장치.
- 제1항에 있어서, 상기 유동층에 있어서의 공탑속도가 3.5~4.5m/sec의 범위로 설정되어 있는 것을 특징으로 하는 유동층을 이용한 석탄의 건조분급장치.
- 제1항 또는 제2항에 있어서, 상기 기체의 분출방향의 상기 분산판에 대한 경사작이 30。 이하로 설정되어 있는 것을 특징으로 하는 유동층을 이용한 석탄의 건조분급장치.
- 분산판에 배설된 노즐로부터 분출되는 기체에 의해 석탄을 유동시키면서 이송하는 유동층을 구비하고, 상기 노즐로부터 분출되는 기체의 분출방향이 석탄의 이송방향을 향하고, 또한 상기 분산판에 대해 상부쪽으로 경사지게 설정되는 한편, 상기 유동층은 상기 석탄의 이송방향을 향해 제1유동층부와 제2유동층부를 연속적으로 구성하고, 상기 제2유동층에 있어서의 상기 기체의 분출속도가 상기 제1유동층에 있어서의 상기 기체의 분출속도보다 크게 설정되어 있는 것을 특징으로 하는 유동층을 이용한 석탄의 건조분급장치.
- 제4항에 있어서, 상기 제2유동층부에 있어서의 상기 기체의 분출속도가 60~80m/sec의 범위내로 설정되어 있는 것을 특징으로 하는 유동층을 이용한 석탄의 건조분급장치.
- 제3항에 있어서, 상기 유동층에 있어서의 석탄의 배출부에는 배출된 석탄에 의해 형성된 충전층에 기체를 분출하는 세로형 충전층이 형성되어 있는 것을 특징으로 하는 유동층을 이용한 석탄의 건조분급장치.
- 제4항 또는 제5항에 있어서, 상기 유동층에 있어서의 석탄의 배출부에는 배출된 석탄에 의해 형성된 충전층에 기체를 분출하는 세로형 충전층이 형성되어 있는 것을 특징으로 하는 유동층을 이용한 석탄의 건조분급장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95-22144 | 1995-02-09 | ||
JP02214495A JP3342595B2 (ja) | 1995-02-09 | 1995-02-09 | 流動層を用いた石炭の乾燥分級装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960031576A KR960031576A (ko) | 1996-09-17 |
KR0180346B1 true KR0180346B1 (ko) | 1999-02-18 |
Family
ID=12074681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950028685A KR0180346B1 (ko) | 1995-02-09 | 1995-09-02 | 유동층을 이용한 석탄의 건조분급장치 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3342595B2 (ko) |
KR (1) | KR0180346B1 (ko) |
CN (1) | CN1053038C (ko) |
TW (1) | TW272149B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101497565B1 (ko) * | 2014-06-17 | 2015-03-02 | 주식회사 한국테크놀로지 | 석탄 건조 장치에서의 이송 석탄 평탄화기 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100509001B1 (ko) * | 2000-12-13 | 2005-08-18 | 주식회사 포스코 | 써지빈호퍼의 죽탄분리장치 |
JP4741545B2 (ja) * | 2007-04-19 | 2011-08-03 | 新日本製鐵株式会社 | 流動層乾燥分級装置 |
KR101118308B1 (ko) * | 2009-09-28 | 2012-03-20 | 주식회사 포스코 | 블랜딩빈의 상단 커버링 장치 |
CN101724422B (zh) * | 2009-12-11 | 2013-01-02 | 本溪鹤腾高科技研发(中心)有限公司 | 风力干燥筛分煤的设备 |
CN102230717B (zh) * | 2011-08-01 | 2014-10-29 | 长沙通发高新技术开发有限公司 | 沸腾旋流流化床的床体结构 |
CN104101179B (zh) * | 2013-04-10 | 2016-01-06 | 长沙通发高新技术开发有限公司 | 可同时进行风选和干燥的沸腾流化床床体结构 |
CN103571513B (zh) * | 2013-10-15 | 2016-12-07 | 长沙通发高新技术开发有限公司 | 在炼焦备煤工艺中进行余热利用的工艺系统 |
JP6255521B1 (ja) * | 2016-09-21 | 2017-12-27 | 新日鉄住金エンジニアリング株式会社 | 乾燥方法及び乾燥装置 |
CN108686956B (zh) * | 2018-05-16 | 2024-05-03 | 华东理工大学 | 一种粉体颗粒分选装置及分选方法 |
CN109514755A (zh) * | 2018-12-24 | 2019-03-26 | 青岛海诺中天科技股份有限公司 | 一种用于塑料泡沫颗粒覆膜的干燥系统 |
CN111097693A (zh) * | 2019-12-27 | 2020-05-05 | 河南理工大学 | 一种潮湿细粒煤连续性干燥分选一体化设备及方法 |
CN114353499B (zh) * | 2022-02-10 | 2023-01-24 | 安徽海蓝生物科技有限公司 | 一种l-酒石酸生物制备用流化床及其制备工艺 |
-
1995
- 1995-02-09 JP JP02214495A patent/JP3342595B2/ja not_active Expired - Lifetime
- 1995-09-02 KR KR1019950028685A patent/KR0180346B1/ko not_active IP Right Cessation
- 1995-09-06 TW TW084109318A patent/TW272149B/zh not_active IP Right Cessation
- 1995-09-29 CN CN95118676A patent/CN1053038C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101497565B1 (ko) * | 2014-06-17 | 2015-03-02 | 주식회사 한국테크놀로지 | 석탄 건조 장치에서의 이송 석탄 평탄화기 |
Also Published As
Publication number | Publication date |
---|---|
KR960031576A (ko) | 1996-09-17 |
CN1129313A (zh) | 1996-08-21 |
TW272149B (en) | 1996-03-11 |
JPH08219655A (ja) | 1996-08-30 |
CN1053038C (zh) | 2000-05-31 |
JP3342595B2 (ja) | 2002-11-11 |
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