CA1084467A - Hydraulically loaded pulverizer journal - Google Patents

Hydraulically loaded pulverizer journal

Info

Publication number
CA1084467A
CA1084467A CA258,360A CA258360A CA1084467A CA 1084467 A CA1084467 A CA 1084467A CA 258360 A CA258360 A CA 258360A CA 1084467 A CA1084467 A CA 1084467A
Authority
CA
Canada
Prior art keywords
servo valve
bowl
roll
fluid
spring
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
CA258,360A
Other languages
English (en)
French (fr)
Inventor
Clemens J. Skalka
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Application granted granted Critical
Publication of CA1084467A publication Critical patent/CA1084467A/en
Expired 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
    • B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
    • B02C15/04—Mills with pressed pendularly-mounted rollers, e.g. spring pressed

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Disintegrating Or Milling (AREA)
CA258,360A 1975-09-29 1976-08-03 Hydraulically loaded pulverizer journal Expired CA1084467A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US617,357 1975-09-29
US05/617,357 US4002299A (en) 1975-09-29 1975-09-29 Hydraulically loaded pulverizer journal

Publications (1)

Publication Number Publication Date
CA1084467A true CA1084467A (en) 1980-08-26

Family

ID=24473337

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258,360A Expired CA1084467A (en) 1975-09-29 1976-08-03 Hydraulically loaded pulverizer journal

Country Status (8)

Country Link
US (1) US4002299A (enExample)
JP (1) JPS5243161A (enExample)
AU (1) AU498122B2 (enExample)
BR (1) BR7606423A (enExample)
CA (1) CA1084467A (enExample)
DE (1) DE2635244B2 (enExample)
IN (1) IN145310B (enExample)
ZA (1) ZA765801B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424065A1 (fr) * 1978-04-24 1979-11-23 Stein Industrie Perfectionnement aux broyeurs a cuve tournante et a galets pendulaires
JPS5511039A (en) * 1978-07-12 1980-01-25 Mitsubishi Heavy Ind Ltd Vertical grinder
DE2838782C3 (de) * 1978-09-06 1982-01-14 Loesche GmbH, 4000 Düsseldorf Walzenschüsselmühle mit hydropneumatischer Federung der Mahlwalzen
US4372496A (en) * 1980-10-01 1983-02-08 Combustion Engineering, Inc. Electronic controller of hydraulic pressure for journal loading of bowl mill
GB2089239A (en) * 1980-12-17 1982-06-23 Smidth & Co As F L Vertical roller mill
US4538768A (en) * 1983-04-27 1985-09-03 Combustion Engineering, Inc. Pulverizer journal bearing system
JPS6035753U (ja) * 1983-08-19 1985-03-12 株式会社神戸製鋼所 ロ−ラミル
US4759509A (en) * 1985-08-15 1988-07-26 Combustion Engineering, Inc. Supermill journal spring system
IN166426B (enExample) * 1986-02-24 1990-05-05 Combustion Eng
US4754932A (en) * 1987-03-18 1988-07-05 Combustion Engineering, Inc. Coal pulverizer inerting and fire extinguishing system
US5067660A (en) * 1988-08-04 1991-11-26 Sunds Defibrator Ab Stress regulator for pulp grinding apparatus and method
US5875977A (en) 1998-05-13 1999-03-02 Combustion Engineering, Inc. Technique for improving the response time of pulverized coal boilers
US6079648A (en) 1999-03-01 2000-06-27 Combustion Engineering, Inc. Arrangement for securing a vane wheel assembly to a grinding table of a pulverizing bowl mill
US6609669B2 (en) 2001-09-07 2003-08-26 The Babcock & Wilcox Company Hydraulic loading system for ball and ring pulverizers
US7252253B2 (en) 2003-05-13 2007-08-07 Bharat Heavy Electricals Ltd. Bowl mill for a coal pulverizer with an air mill for primary entry of air
CN1307002C (zh) * 2005-04-28 2007-03-28 沈阳重型机械集团有限责任公司 辊盘式磨煤机液压变加载系统
US7267293B2 (en) * 2005-05-13 2007-09-11 Alstom Technology Ltd High efficiency bowl mill
US7448565B2 (en) * 2006-09-01 2008-11-11 Alstom Technology Ltd Low profile primary classifier
US7584917B2 (en) * 2007-03-29 2009-09-08 Alstom Technology Ltd Seal for coiled spring assembly
US7690590B2 (en) * 2008-06-13 2010-04-06 Alstom Technology Ltd Electronically controlled journal loading system
US8087172B2 (en) * 2008-09-26 2012-01-03 Alstom Technology Ltd. Method and apparatus for extended life journal assembly
US8491196B2 (en) * 2008-11-11 2013-07-23 Babcock Power Services, Inc. Bearing upgrade and kit
ITMI20120840A1 (it) * 2012-05-15 2013-11-16 Danieli Off Mecc Sistema di controllo per capsule idrauliche di laminatoio per corpi astiformi
DE102012107729A1 (de) * 2012-08-22 2014-02-27 GFB Gesellschaft für Bemessungsforschung mbH Mahlvorrichtung
WO2015144259A1 (de) * 2014-10-31 2015-10-01 Loesche Gmbh Mahlwalze

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1889555A (en) * 1931-08-29 1932-11-29 Chambers Brothers Co Air pressure dry pan
US2909330A (en) * 1954-09-30 1959-10-20 Hardinge Harlowe Pulverizing mill and process of pulverizing material

Also Published As

Publication number Publication date
US4002299A (en) 1977-01-11
DE2635244A1 (de) 1977-03-31
AU498122B2 (en) 1979-02-08
BR7606423A (pt) 1977-06-14
IN145310B (enExample) 1978-09-23
JPS5243161A (en) 1977-04-04
DE2635244B2 (de) 1979-02-01
ZA765801B (en) 1977-09-28
JPS5439630B2 (enExample) 1979-11-29
AU1811876A (en) 1978-04-06

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Legal Events

Date Code Title Description
MKEX Expiry