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
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)
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)
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)
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)
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)
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 |
-
1986
- 1986-11-14 IN IN823/CAL/86A patent/IN166429B/en unknown
- 1986-12-24 KR KR1019860011219A patent/KR950001974B1/ko not_active IP Right Cessation
-
1987
- 1987-02-25 CA CA000530556A patent/CA1269150A/en not_active Expired - Fee Related
- 1987-03-17 EP EP87302255A patent/EP0244074B1/en not_active Expired - Lifetime
- 1987-03-17 ES ES87302255T patent/ES2018824B3/es not_active Expired - Lifetime
- 1987-03-17 DE DE8787302255T patent/DE3765686D1/de not_active Expired - Fee Related
- 1987-04-03 AU AU71063/87A patent/AU591260B2/en not_active Ceased
- 1987-04-28 JP JP62103439A patent/JPS62258759A/ja active Pending
- 1987-04-29 MX MX006272A patent/MX168789B/es unknown
- 1987-04-29 BR BR8702407A patent/BR8702407A/pt unknown
-
1992
- 1992-03-31 SG SG361/92A patent/SG36192G/en unknown
- 1992-06-11 HK HK426/92A patent/HK42692A/xx not_active IP Right Cessation
Patent Citations (3)
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)
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 |