ZA804671B - Low pressure drop pulverizer throat - Google Patents

Low pressure drop pulverizer throat

Info

Publication number
ZA804671B
ZA804671B ZA00804671A ZA804671A ZA804671B ZA 804671 B ZA804671 B ZA 804671B ZA 00804671 A ZA00804671 A ZA 00804671A ZA 804671 A ZA804671 A ZA 804671A ZA 804671 B ZA804671 B ZA 804671B
Authority
ZA
South Africa
Prior art keywords
low pressure
pressure drop
pulverizer throat
pulverizer
throat
Prior art date
Application number
ZA00804671A
Other languages
English (en)
Inventor
E Kowalski
J Kitto Jr
Original Assignee
Babcock & 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 & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of ZA804671B publication Critical patent/ZA804671B/xx

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
    • B02C15/001—Air flow directing means positioned on the periphery of the horizontally rotating milling surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • 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
    • B02C15/06—Mills with rollers forced against the interior of a rotary ring, e.g. under spring action

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
ZA00804671A 1979-09-28 1980-07-31 Low pressure drop pulverizer throat ZA804671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/079,775 US4264041A (en) 1979-09-28 1979-09-28 Low pressure drop pulverizer throat

Publications (1)

Publication Number Publication Date
ZA804671B true ZA804671B (en) 1981-09-30

Family

ID=22152744

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804671A ZA804671B (en) 1979-09-28 1980-07-31 Low pressure drop pulverizer throat

Country Status (10)

Country Link
US (1) US4264041A (enExample)
KR (1) KR850000378B1 (enExample)
AU (1) AU518835B2 (enExample)
BR (1) BR8005768A (enExample)
CA (1) CA1132513A (enExample)
IL (1) IL60737A (enExample)
IN (1) IN153161B (enExample)
IT (1) IT1132401B (enExample)
MX (1) MX150574A (enExample)
ZA (1) ZA804671B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635566A (en) * 1982-04-09 1987-01-13 Oconnor Chadwell Fuel mixer and burner
US4522343A (en) * 1982-12-13 1985-06-11 Williams Patent Crusher And Pulverizer Company Micronized grinding apparatus
US4505435A (en) * 1983-05-16 1985-03-19 Combustion Engineering, Inc. Apparatus for removal of troublesome mineral matter from pulverized coal
JPS6181488A (ja) * 1984-09-28 1986-04-25 Babcock Hitachi Kk 石炭−水スラリ製造方法
US4687145A (en) * 1985-12-12 1987-08-18 The Babcock & Wilcox Company Roll-and-race pulverizer with rotating throat
US4721258A (en) * 1985-12-12 1988-01-26 The Babcock & Wilcox Company Roll-and-race pulverizer with rotating throat
US4752037A (en) * 1987-04-01 1988-06-21 Combustion Engineering, Inc. Vane wheel assembly for rb mills
US4874135A (en) * 1988-12-29 1989-10-17 Provost Robert S Mill throat for pulverizer
CA1311232C (en) * 1989-07-20 1992-12-08 Randall J. Novotny Pulverizer having rotatable grinding table with replaceable air port segments
US5127590A (en) * 1991-04-09 1992-07-07 March-Sourthwestern Corp. Rotating throat/air port ring assembly
JP3226107B2 (ja) * 1991-07-22 2001-11-05 株式会社栗本鐵工所 ロータ剪断式破砕機
US5263655A (en) * 1992-03-26 1993-11-23 The Babcock & Wilcox Company Coal pulverizer
US5263855A (en) * 1992-05-14 1993-11-23 The Babcock & Wilcox Company Low pressure drop rotating vertical vane inlet passage for coal pulverizer
US5340041A (en) * 1992-11-25 1994-08-23 The Babcock & Wilcox Company Welded rotating annular passage segment for coal pulverizers with replaceable vanes and adjustable passage port area
US5908167A (en) * 1998-02-02 1999-06-01 Provost; Robert S. Integrated high pressure drop rotating throat for a coal pulverizer
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
MX2016007548A (es) 2013-12-12 2016-10-03 Coal Milling Projects (Pty) Ltd Un molino pulverizador.
WO2016196456A1 (en) * 2015-06-01 2016-12-08 Flsmidth A/S Vertical roller mill
JP6503307B2 (ja) * 2016-02-09 2019-04-17 三菱日立パワーシステムズ株式会社 粉砕装置、粉砕装置のスロート及び微粉炭焚きボイラ
CN115463736B (zh) * 2022-06-01 2024-10-18 浙江浙能兰溪发电有限责任公司 一种磨煤机翼型风环

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378681A (en) * 1943-04-01 1945-06-19 Babcock & Wilcox Co Pulverizer
US2545254A (en) * 1945-06-20 1951-03-13 Babcock & Wilcox Co Air swept pulverizer having an eccentrically arranged air throat flow area

Also Published As

Publication number Publication date
US4264041A (en) 1981-04-28
MX150574A (es) 1984-05-30
AU6269980A (en) 1981-04-09
AU518835B2 (en) 1981-10-22
KR850000378B1 (ko) 1985-03-23
BR8005768A (pt) 1981-03-31
IN153161B (enExample) 1984-06-09
KR830003243A (ko) 1983-06-18
IT8024144A0 (it) 1980-08-13
IL60737A0 (en) 1980-10-26
IL60737A (en) 1982-09-30
CA1132513A (en) 1982-09-28
IT1132401B (it) 1986-07-02

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