DE3765686D1 - SAFETY SYSTEMS FOR CARBON POWDER MILLS. - Google Patents

SAFETY SYSTEMS FOR CARBON POWDER MILLS.

Info

Publication number
DE3765686D1
DE3765686D1 DE8787302255T DE3765686T DE3765686D1 DE 3765686 D1 DE3765686 D1 DE 3765686D1 DE 8787302255 T DE8787302255 T DE 8787302255T DE 3765686 T DE3765686 T DE 3765686T DE 3765686 D1 DE3765686 D1 DE 3765686D1
Authority
DE
Germany
Prior art keywords
carbon powder
safety systems
powder mills
mills
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 - Fee Related
Application number
DE8787302255T
Other languages
German (de)
Inventor
Scotty Young Jewett
Robertson, Jr
Gordon Davies Woolbert
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.)
INT CONTROL AUTOMATION FINANCE
Original Assignee
INT CONTROL AUTOMATION FINANCE
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 INT CONTROL AUTOMATION FINANCE filed Critical INT CONTROL AUTOMATION FINANCE
Application granted granted Critical
Publication of DE3765686D1 publication Critical patent/DE3765686D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE8787302255T 1986-04-29 1987-03-17 SAFETY SYSTEMS FOR CARBON POWDER MILLS. Expired - Fee Related DE3765686D1 (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
DE3765686D1 true DE3765686D1 (en) 1990-11-29

Family

ID=25326555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787302255T Expired - Fee Related DE3765686D1 (en) 1986-04-29 1987-03-17 SAFETY SYSTEMS FOR CARBON POWDER MILLS.

Country Status (12)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782023B1 (en) * 1998-08-05 2000-09-08 Air Liquide DEVICE AND METHOD FOR GRINDING CLOSED CONTAINERS CONTAINING POWDER
KR100460658B1 (en) * 2000-06-29 2004-12-09 주식회사 포스코 An apparatus for analysising and controlling oxygen concentration of a fine coke device
KR100868440B1 (en) * 2002-07-03 2008-11-11 주식회사 포스코 Apparatus for controlling exhaust gas of pulverizer coal production equipment of blast furence
JP4551101B2 (en) * 2004-02-27 2010-09-22 三菱重工業株式会社 MILUINATO OXYGEN CONCENTRATION MEASURING DEVICE, MILLINATE OXYGEN SUPPLY DEVICE, AND MILLINATE OXYGEN CONCENTRATION METHOD
JP5385851B2 (en) * 2010-05-17 2014-01-08 株式会社神戸製鋼所 Crusher ignition prevention method and ignition prevention device
DE102011112741B4 (en) * 2011-09-07 2015-09-03 Werner Hofmann Inert gas covered closed grinding and screening plant
JP6057146B2 (en) * 2012-04-25 2017-01-11 宇部興産機械株式会社 Grinding system
KR101980178B1 (en) * 2012-09-21 2019-05-20 한국전력공사 Pulverizer machine having fire detection device and fire suppression unit
US9494319B2 (en) * 2013-03-15 2016-11-15 General Electric Technology Gmbh Pulverizer monitoring
CN104152196B (en) * 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 The complete explosion-proof method of coal petrography oil device
CN106964474B (en) * 2017-05-16 2018-04-20 安徽工业大学 A kind of coal pulverizer explosive-proof test system
CN107797965A (en) * 2017-10-23 2018-03-13 内蒙古岱海发电有限责任公司 A kind of update method and system of pulverizer outlet temperature secure setting
CN112536145B (en) * 2020-11-20 2022-06-21 西安热工研究院有限公司 Medium-speed coal mill operation safety on-line monitoring and early warning system and method
CN115301391B (en) * 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 Intelligent control shutdown method for direct-blowing pulverizing system

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 (en) * 1981-07-30 1983-02-05 バブコツク日立株式会社 Detection of ignition in mill
KR900002655B1 (en) * 1983-08-01 1990-04-21 더 뱁콕 앤드 윌콕스 컴퍼니 Safety system for coal pulverizers
JPS6094154A (en) * 1983-10-28 1985-05-27 三菱重工業株式会社 Explosion-proof coarse garbage crusher

Also Published As

Publication number Publication date
HK42692A (en) 1992-06-19
EP0244074A3 (en) 1988-08-10
SG36192G (en) 1992-05-22
ES2018824B3 (en) 1991-05-16
AU7106387A (en) 1987-11-05
IN166429B (en) 1990-05-05
EP0244074B1 (en) 1990-10-24
BR8702407A (en) 1988-02-17
EP0244074A2 (en) 1987-11-04
KR870010430A (en) 1987-11-30
CA1269150A (en) 1990-05-15
MX168789B (en) 1993-06-08
AU591260B2 (en) 1989-11-30
JPS62258759A (en) 1987-11-11
KR950001974B1 (en) 1995-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee