EP0388826A3 - Impact element for an impact mill rotor - Google Patents

Impact element for an impact mill rotor Download PDF

Info

Publication number
EP0388826A3
EP0388826A3 EP19900105085 EP90105085A EP0388826A3 EP 0388826 A3 EP0388826 A3 EP 0388826A3 EP 19900105085 EP19900105085 EP 19900105085 EP 90105085 A EP90105085 A EP 90105085A EP 0388826 A3 EP0388826 A3 EP 0388826A3
Authority
EP
European Patent Office
Prior art keywords
impact
mill rotor
rotor
impact element
impact mill
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.)
Granted
Application number
EP19900105085
Other languages
German (de)
Other versions
EP0388826A2 (en
EP0388826B1 (en
Inventor
Johann Grafinger
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.)
Sbm Wageneder GmbH
Original Assignee
Sbm Wageneder GmbH
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 Sbm Wageneder GmbH filed Critical Sbm Wageneder GmbH
Priority to AT90105085T priority Critical patent/ATE90591T1/en
Publication of EP0388826A2 publication Critical patent/EP0388826A2/en
Publication of EP0388826A3 publication Critical patent/EP0388826A3/en
Application granted granted Critical
Publication of EP0388826B1 publication Critical patent/EP0388826B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28618—Feeding means
    • B02C2013/28681—Feed distributor plate for vertical mill

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)

Abstract

An impact element for central arrangement in the rotor of an impact mill rotor tapers upwards towards the charging opening and is composed of a lower annular part and an upper cone-shaped part (1, 2). Each of the two parts (1, 2) of the impact element has a carrier disc (3, 4) and anti-wear protection arranged thereon.
EP90105085A 1989-03-21 1990-03-17 Impact element for an impact mill rotor Expired - Lifetime EP0388826B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT90105085T ATE90591T1 (en) 1989-03-21 1990-03-17 IMPACT BODY FOR AN IMPACT MILL ROTOR.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8903503U DE8903503U1 (en) 1989-03-21 1989-03-21
DE8903503U 1989-03-21

Publications (3)

Publication Number Publication Date
EP0388826A2 EP0388826A2 (en) 1990-09-26
EP0388826A3 true EP0388826A3 (en) 1990-12-19
EP0388826B1 EP0388826B1 (en) 1993-06-16

Family

ID=6837353

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90105085A Expired - Lifetime EP0388826B1 (en) 1989-03-21 1990-03-17 Impact element for an impact mill rotor

Country Status (3)

Country Link
EP (1) EP0388826B1 (en)
AT (1) ATE90591T1 (en)
DE (2) DE8903503U1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69226623T2 (en) * 1992-03-27 1999-04-22 Nakayama Iron Works Ltd Impact mill with vertical axis of rotation
ATE373214T1 (en) * 2001-01-31 2007-09-15 Piste Snow Ind Kk ARTIFICIAL SNOW MAKING AND DISPENSING APPARATUS AND ASSOCIATED METHOD
SE531538C2 (en) 2007-05-30 2009-05-12 Sandvik Intellectual Property Distribution plate for VSI crusher and method for replacing such plate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB269319A (en) * 1926-04-01 1927-04-21 Wilfred Rothery Wood Improved method of pulverising and apparatus therefor
US3578254A (en) * 1968-09-23 1971-05-11 Bruce V Wood Impact crusher
US4065063A (en) * 1976-07-06 1977-12-27 El-Jay, Inc. Impact crusher
US4090673A (en) * 1977-02-18 1978-05-23 Canica Crushers Ltd. Centrifugal impact rock crushers
US4844354A (en) * 1988-03-05 1989-07-04 Nakayama Iron Works Centrifugal refining crusher

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB269319A (en) * 1926-04-01 1927-04-21 Wilfred Rothery Wood Improved method of pulverising and apparatus therefor
US3578254A (en) * 1968-09-23 1971-05-11 Bruce V Wood Impact crusher
US4065063A (en) * 1976-07-06 1977-12-27 El-Jay, Inc. Impact crusher
US4090673A (en) * 1977-02-18 1978-05-23 Canica Crushers Ltd. Centrifugal impact rock crushers
US4844354A (en) * 1988-03-05 1989-07-04 Nakayama Iron Works Centrifugal refining crusher

Also Published As

Publication number Publication date
EP0388826A2 (en) 1990-09-26
ATE90591T1 (en) 1993-07-15
EP0388826B1 (en) 1993-06-16
DE59001746D1 (en) 1993-07-22
DE8903503U1 (en) 1989-05-11

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