HK42692A - Safety systems for coal pulverizing mills - Google Patents

Safety systems for coal pulverizing mills

Info

Publication number
HK42692A
HK42692A HK426/92A HK42692A HK42692A HK 42692 A HK42692 A HK 42692A HK 426/92 A HK426/92 A HK 426/92A HK 42692 A HK42692 A HK 42692A HK 42692 A HK42692 A HK 42692A
Authority
HK
Hong Kong
Prior art keywords
level
pulverizing mill
carbon monoxide
mill
signal
Prior art date
Application number
HK426/92A
Other languages
German (de)
English (en)
French (fr)
Inventor
Scotty Young Jewett
John S. Jr. Robertson
Gordon Davies Woolbert
Original Assignee
International Control Automation Finance S.A.
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
Application filed by International Control Automation Finance S.A. filed Critical International Control Automation Finance S.A.
Publication of HK42692A publication Critical patent/HK42692A/en

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
    • 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
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24—Passing gas through crushing or disintegrating zone
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
HK426/92A 1986-04-29 1992-06-11 Safety systems for coal pulverizing mills HK42692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85770086A 1986-04-29 1986-04-29

Publications (1)

Publication Number Publication Date
HK42692A true HK42692A (en) 1992-06-19

Family

ID=25326555

Family Applications (1)

Application Number Title Priority Date Filing Date
HK426/92A HK42692A (en) 1986-04-29 1992-06-11 Safety systems for coal pulverizing mills

Country Status (12)

Country Link
EP (1) EP0244074B1 (enrdf_load_stackoverflow)
JP (1) JPS62258759A (enrdf_load_stackoverflow)
KR (1) KR950001974B1 (enrdf_load_stackoverflow)
AU (1) AU591260B2 (enrdf_load_stackoverflow)
BR (1) BR8702407A (enrdf_load_stackoverflow)
CA (1) CA1269150A (enrdf_load_stackoverflow)
DE (1) DE3765686D1 (enrdf_load_stackoverflow)
ES (1) ES2018824B3 (enrdf_load_stackoverflow)
HK (1) HK42692A (enrdf_load_stackoverflow)
IN (1) IN166429B (enrdf_load_stackoverflow)
MX (1) MX168789B (enrdf_load_stackoverflow)
SG (1) SG36192G (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782023B1 (fr) 1998-08-05 2000-09-08 Air Liquide Dispositif et procede de broyage de recipients fermes contenant une poudre
KR100460658B1 (ko) * 2000-06-29 2004-12-09 주식회사 포스코 미분탄제조장치의 산소농도분석 및 조절장치
KR100868440B1 (ko) * 2002-07-03 2008-11-11 주식회사 포스코 고로의 미분탄 제조설비의 배가스 제어 장치
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
JP5385851B2 (ja) * 2010-05-17 2014-01-08 株式会社神戸製鋼所 粉砕機の発火防止方法及び発火防止装置
DE102011112741B4 (de) * 2011-09-07 2015-09-03 Werner Hofmann Inertgasgedeckte geschlossene Mahl-und Siebanlage
JP6057146B2 (ja) * 2012-04-25 2017-01-11 宇部興産機械株式会社 粉砕システム
KR101980178B1 (ko) * 2012-09-21 2019-05-20 한국전력공사 화재 감지 및 진화 장치를 구비하는 미분기
US9494319B2 (en) 2013-03-15 2016-11-15 General Electric Technology Gmbh Pulverizer monitoring
CN104152196B (zh) * 2014-05-30 2016-06-29 中国石油化工股份有限公司青岛安全工程研究院 煤岩油装置成套防爆方法
CN108237010B (zh) * 2017-05-16 2019-08-09 安徽工业大学 一种磨煤机安全运行检测系统及其检测方法
CN107797965A (zh) * 2017-10-23 2018-03-13 内蒙古岱海发电有限责任公司 一种磨煤机出口温度安全设定值的更新方法及系统
CN112536145B (zh) * 2020-11-20 2022-06-21 西安热工研究院有限公司 一种中速磨煤机运行安全在线监测与预警系统及方法
CN115301391B (zh) * 2022-08-04 2023-12-15 中国能源建设集团西北电力试验研究院有限公司 一种直吹式制粉系统智能控制停运方法

Family Cites Families (8)

* 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
US3912015A (en) * 1974-06-17 1975-10-14 Armco Steel Corp System for the safe handling of pulverized coal
GB1485448A (en) * 1974-11-11 1977-09-14 Boc International Ltd Comminuting combustible material
US4031747A (en) * 1976-08-16 1977-06-28 Beckman Instruments, Inc. Misfire monitor for engine analysis having automatic rescaling
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
KR900002655B1 (ko) * 1983-08-01 1990-04-21 더 뱁콕 앤드 윌콕스 컴퍼니 석탄미분쇄기의 안전제어시스템
JPS6094154A (ja) * 1983-10-28 1985-05-27 三菱重工業株式会社 防爆型粗大ごみ破砕機

Also Published As

Publication number Publication date
CA1269150A (en) 1990-05-15
BR8702407A (pt) 1988-02-17
IN166429B (enrdf_load_stackoverflow) 1990-05-05
SG36192G (en) 1992-05-22
EP0244074A3 (en) 1988-08-10
DE3765686D1 (de) 1990-11-29
EP0244074B1 (en) 1990-10-24
KR950001974B1 (ko) 1995-03-08
AU7106387A (en) 1987-11-05
MX168789B (es) 1993-06-08
KR870010430A (ko) 1987-11-30
JPS62258759A (ja) 1987-11-11
EP0244074A2 (en) 1987-11-04
ES2018824B3 (es) 1991-05-16
AU591260B2 (en) 1989-11-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)