DE3476851D1 - Safety systems for coal pulverizers - Google Patents

Safety systems for coal pulverizers

Info

Publication number
DE3476851D1
DE3476851D1 DE8484304640T DE3476851T DE3476851D1 DE 3476851 D1 DE3476851 D1 DE 3476851D1 DE 8484304640 T DE8484304640 T DE 8484304640T DE 3476851 T DE3476851 T DE 3476851T DE 3476851 D1 DE3476851 D1 DE 3476851D1
Authority
DE
Germany
Prior art keywords
safety systems
coal pulverizers
pulverizers
coal
safety
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
Application number
DE8484304640T
Other languages
English (en)
Inventor
Marshall Cooper
Robert Pocock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24067930&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3476851(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of DE3476851D1 publication Critical patent/DE3476851D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B02C25/00—Control arrangements specially adapted for crushing or disintegrating
    • 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)
DE8484304640T 1983-08-01 1984-07-06 Safety systems for coal pulverizers Expired DE3476851D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51935283A 1983-08-01 1983-08-01

Publications (1)

Publication Number Publication Date
DE3476851D1 true DE3476851D1 (en) 1989-04-06

Family

ID=24067930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484304640T Expired DE3476851D1 (en) 1983-08-01 1984-07-06 Safety systems for coal pulverizers

Country Status (12)

Country Link
EP (1) EP0132974B2 (de)
JP (1) JPS60143844A (de)
KR (1) KR900002655B1 (de)
AU (1) AU3131384A (de)
BR (1) BR8403542A (de)
CA (1) CA1229327A (de)
DE (1) DE3476851D1 (de)
ES (1) ES8504487A1 (de)
HK (1) HK96689A (de)
IN (1) IN162793B (de)
MX (1) MX160409A (de)
SG (1) SG63889G (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
IN166429B (de) * 1986-04-29 1990-05-05 Babcock & Wilcox Co
US4778113A (en) * 1986-04-29 1988-10-18 The Babcock & Wilcox Company Apparatus for monitoring low level combustibles
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)

* Cited by examiner, † Cited by third party
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 (de) * 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

Also Published As

Publication number Publication date
CA1229327A (en) 1987-11-17
ES534210A0 (es) 1985-05-16
ES8504487A1 (es) 1985-05-16
BR8403542A (pt) 1985-06-25
JPH0128613B2 (de) 1989-06-05
EP0132974B2 (de) 1992-09-02
IN162793B (de) 1988-07-09
KR850001561A (ko) 1985-03-30
HK96689A (en) 1989-12-15
KR900002655B1 (ko) 1990-04-21
EP0132974A3 (en) 1985-11-21
AU3131384A (en) 1985-02-07
MX160409A (es) 1990-02-19
SG63889G (en) 1990-01-26
EP0132974A2 (de) 1985-02-13
EP0132974B1 (de) 1989-03-01
JPS60143844A (ja) 1985-07-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee