[go: up one dir, main page]

JPS62258759A - 石炭粉砕機のための安全装置 - Google Patents

石炭粉砕機のための安全装置

Info

Publication number
JPS62258759A
JPS62258759A JP62103439A JP10343987A JPS62258759A JP S62258759 A JPS62258759 A JP S62258759A JP 62103439 A JP62103439 A JP 62103439A JP 10343987 A JP10343987 A JP 10343987A JP S62258759 A JPS62258759 A JP S62258759A
Authority
JP
Japan
Prior art keywords
signal
level
coal crusher
crusher
comparator
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.)
Pending
Application number
JP62103439A
Other languages
English (en)
Japanese (ja)
Inventor
スコツテイ・ヤング・ジユーエツト
ジヨン・ダブリユー・ロバートソン・ジユニア
ゴードン・デイビス・ウルバート
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
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of JPS62258759A publication Critical patent/JPS62258759A/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/04Safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
JP62103439A 1986-04-29 1987-04-28 石炭粉砕機のための安全装置 Pending JPS62258759A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85770086A 1986-04-29 1986-04-29
US857700 1986-04-29

Publications (1)

Publication Number Publication Date
JPS62258759A true JPS62258759A (ja) 1987-11-11

Family

ID=25326555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62103439A Pending JPS62258759A (ja) 1986-04-29 1987-04-28 石炭粉砕機のための安全装置

Country Status (12)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005241495A (ja) * 2004-02-27 2005-09-08 Mitsubishi Heavy Ind Ltd ミルイナート酸素濃度測定装置およびミルイナート酸素濃度測定方法
JP2013226503A (ja) * 2012-04-25 2013-11-07 Ube Machinery Corporation Ltd 粉砕システム

Families Citing this family (12)

* 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
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPS60143844A (ja) * 1983-08-01 1985-07-30 ザ・バブコツク・アンド・ウイルコツクス・カンパニ− 石炭粉砕機用安全システム

Family Cites Families (5)

* 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS60143844A (ja) * 1983-08-01 1985-07-30 ザ・バブコツク・アンド・ウイルコツクス・カンパニ− 石炭粉砕機用安全システム
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005241495A (ja) * 2004-02-27 2005-09-08 Mitsubishi Heavy Ind Ltd ミルイナート酸素濃度測定装置およびミルイナート酸素濃度測定方法
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
JP2013226503A (ja) * 2012-04-25 2013-11-07 Ube Machinery Corporation Ltd 粉砕システム

Also Published As

Publication number Publication date
DE3765686D1 (de) 1990-11-29
KR950001974B1 (ko) 1995-03-08
SG36192G (en) 1992-05-22
EP0244074A3 (en) 1988-08-10
HK42692A (en) 1992-06-19
ES2018824B3 (es) 1991-05-16
CA1269150A (en) 1990-05-15
AU591260B2 (en) 1989-11-30
EP0244074B1 (en) 1990-10-24
MX168789B (es) 1993-06-08
AU7106387A (en) 1987-11-05
EP0244074A2 (en) 1987-11-04
BR8702407A (pt) 1988-02-17
IN166429B (xx) 1990-05-05
KR870010430A (ko) 1987-11-30

Similar Documents

Publication Publication Date Title
JPS62258759A (ja) 石炭粉砕機のための安全装置
US4455487A (en) Fire detection system with IR and UV ratio detector
US4088986A (en) Smoke, fire and gas alarm with remote sensing, back-up emergency power, and system self monitoring
KR910003502B1 (ko) 석탄 분쇄기용 불활성화 및 소화 시스템
KR900002655B1 (ko) 석탄미분쇄기의 안전제어시스템
US4846410A (en) Apparatus for monitoring low-level combustibles
CN111672040A (zh) 一种电气柜的火灾监控与灭火系统
JPS60256596A (ja) ターボ圧縮機のサージの検出制御装置並びに方法
US4778113A (en) Apparatus for monitoring low level combustibles
JPS6149569B2 (xx)
US4653698A (en) Safety system for coal pulverizers
Khudhur et al. Mechanisms, severity and ignitability factors, explosibility testing method, explosion severity characteristics, and damage control for dust explosion: a concise review
RU2715302C1 (ru) Автоматическая система диагностики процесса сжигания пылеугольного топлива в камере сгорания
CN111495565A (zh) 一种发电机组燃煤锅炉的磨煤机防爆检测系统及方法
CN212493427U (zh) 磨煤机出口煤粉管防火监测系统
Parnell Jr et al. A critical evaluation of combustible/explosible dust testing methods–Part 1
CN201780477U (zh) 燃气报警多路控制器
Zalosh Review of coal pulverizer fire and explosion incidents
CN2735237Y (zh) 锅炉灭火报警器
CN111790509A (zh) 磨煤机出口煤粉管防火监测系统及其控制方法
Stephan Coal dust explosion hazards
CN211206191U (zh) 烟熏测试仪熄火联动装置
CN220659624U (zh) 一种激光切割的烟雾检测报警系统
Sipilä et al. Emerging risk of autoignition and fire in underground coal storage
CN209302091U (zh) 一种消防监控装置及其烟气超洁净排放处理系统