CA1229327A - Safety system for coal pulverizers - Google Patents
Safety system for coal pulverizersInfo
- Publication number
- CA1229327A CA1229327A CA000457368A CA457368A CA1229327A CA 1229327 A CA1229327 A CA 1229327A CA 000457368 A CA000457368 A CA 000457368A CA 457368 A CA457368 A CA 457368A CA 1229327 A CA1229327 A CA 1229327A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- coal pulverizer
- comparing
- establishing
- carbon monoxide
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2201/00—Pretreatment of solid fuel
- F23K2201/10—Pulverizing
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disintegrating Or Milling (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51935283A | 1983-08-01 | 1983-08-01 | |
US519,352 | 1983-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1229327A true CA1229327A (en) | 1987-11-17 |
Family
ID=24067930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000457368A Expired CA1229327A (en) | 1983-08-01 | 1984-06-25 | Safety system for coal pulverizers |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0132974B2 (ko) |
JP (1) | JPS60143844A (ko) |
KR (1) | KR900002655B1 (ko) |
AU (1) | AU3131384A (ko) |
BR (1) | BR8403542A (ko) |
CA (1) | CA1229327A (ko) |
DE (1) | DE3476851D1 (ko) |
ES (1) | ES8504487A1 (ko) |
HK (1) | HK96689A (ko) |
IN (1) | IN162793B (ko) |
MX (1) | MX160409A (ko) |
SG (1) | SG63889G (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4846410A (en) * | 1986-04-26 | 1989-07-11 | The Babcock & Wilcox Company | Apparatus for monitoring low-level combustibles |
US4778113A (en) * | 1986-04-29 | 1988-10-18 | The Babcock & Wilcox Company | Apparatus for monitoring low level combustibles |
IN166429B (ko) * | 1986-04-29 | 1990-05-05 | Babcock & Wilcox Co | |
US4754932A (en) * | 1987-03-18 | 1988-07-05 | Combustion Engineering, Inc. | Coal pulverizer inerting and fire extinguishing system |
JP4551101B2 (ja) * | 2004-02-27 | 2010-09-22 | 三菱重工業株式会社 | ミルイナート酸素濃度測定装置、ミルイナート酸素供給装置およびミルイナート酸素濃度測定方法 |
LU91451B1 (en) * | 2008-06-02 | 2009-12-03 | Wurth Paul Sa | Method for producing pulverized coal |
KR101118323B1 (ko) * | 2011-11-10 | 2012-03-09 | 도원기술 주식회사 | 석탄 발화 조기 경보 시스템 |
JP5949414B2 (ja) * | 2012-10-05 | 2016-07-06 | 新日鐵住金株式会社 | 粉砕プラント排ガス制御装置、粉砕プラント排ガス制御方法、及びコンピュータプログラム |
JP6011933B2 (ja) * | 2012-11-26 | 2016-10-25 | 株式会社日向製錬所 | 微粉炭ミル系設備の炭塵発火防止システム及び炭塵発火防止方法 |
CN109696524B (zh) * | 2019-01-15 | 2023-11-24 | 华电电力科学研究院有限公司 | 一种用于防爆的磨煤机出口o2在线监测装置及使用方法 |
CN111495565A (zh) * | 2020-04-27 | 2020-08-07 | 安徽工业大学 | 一种发电机组燃煤锅炉的磨煤机防爆检测系统及方法 |
CN112371317A (zh) * | 2020-10-22 | 2021-02-19 | 徐州赛森电子自动化技术有限公司 | 一种磨煤机自燃保护装置 |
CN113310778B (zh) * | 2021-05-06 | 2022-05-17 | 安徽汽车职业技术学院 | 一种用于煤粉制备动态co检测装置 |
CN116060200B (zh) * | 2023-03-06 | 2023-06-23 | 北京博数智源人工智能科技有限公司 | 一种火电站磨煤机的爆燃预警方法及系统 |
CN116060201B (zh) * | 2023-03-08 | 2023-06-23 | 北京博数智源人工智能科技有限公司 | 一种火电站磨煤机爆燃监测异常定位识别方法及系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3237634A (en) * | 1966-03-01 | Process control system | ||
US2799848A (en) * | 1953-12-17 | 1957-07-16 | Glantz Lester Murray | Two-level control system |
GB977385A (en) * | 1960-05-23 | 1964-12-09 | Elliott Brothers London Ltd | Improvements in or relating to electrical warning systems |
US3419772A (en) * | 1964-09-25 | 1968-12-31 | Leeds & Northrup Co | Probabilistic and deterministic filter for control systems |
US3740739A (en) * | 1971-11-30 | 1973-06-19 | Dresser Ind | Well monitoring and warning system |
JPS5280215A (en) * | 1975-12-27 | 1977-07-05 | Nippon Steel Corp | Preparation of annealed carbon steel wire |
JPS575851U (ko) * | 1980-06-09 | 1982-01-12 | ||
JPS5820247A (ja) * | 1981-07-30 | 1983-02-05 | バブコツク日立株式会社 | ミル内の発火検知方法 |
JPS5929052A (ja) * | 1982-08-09 | 1984-02-16 | バブコツク日立株式会社 | パイライトボツクスの発火を防止する粉砕装置 |
GB2127605B (en) * | 1982-09-07 | 1986-09-24 | Vickers Shipbuilding & Eng | Portable hazard warning apparatus |
-
1984
- 1984-05-17 KR KR1019840004571A patent/KR900002655B1/ko not_active IP Right Cessation
- 1984-06-25 CA CA000457368A patent/CA1229327A/en not_active Expired
- 1984-06-27 IN IN448/CAL/84A patent/IN162793B/en unknown
- 1984-07-06 EP EP84304640A patent/EP0132974B2/en not_active Expired
- 1984-07-06 DE DE8484304640T patent/DE3476851D1/de not_active Expired
- 1984-07-11 ES ES534210A patent/ES8504487A1/es not_active Expired
- 1984-07-12 BR BR8403542A patent/BR8403542A/pt not_active IP Right Cessation
- 1984-07-13 MX MX202017A patent/MX160409A/es unknown
- 1984-07-30 AU AU31313/84A patent/AU3131384A/en not_active Abandoned
- 1984-08-01 JP JP59160314A patent/JPS60143844A/ja active Granted
-
1989
- 1989-09-15 SG SG638/89A patent/SG63889G/en unknown
- 1989-12-07 HK HK966/89A patent/HK96689A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR8403542A (pt) | 1985-06-25 |
KR850001561A (ko) | 1985-03-30 |
EP0132974A3 (en) | 1985-11-21 |
SG63889G (en) | 1990-01-26 |
MX160409A (es) | 1990-02-19 |
EP0132974B1 (en) | 1989-03-01 |
EP0132974B2 (en) | 1992-09-02 |
IN162793B (ko) | 1988-07-09 |
JPS60143844A (ja) | 1985-07-30 |
HK96689A (en) | 1989-12-15 |
AU3131384A (en) | 1985-02-07 |
DE3476851D1 (en) | 1989-04-06 |
JPH0128613B2 (ko) | 1989-06-05 |
ES534210A0 (es) | 1985-05-16 |
EP0132974A2 (en) | 1985-02-13 |
ES8504487A1 (es) | 1985-05-16 |
KR900002655B1 (ko) | 1990-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |