DE166673T1 - PROTECTIVE RINGS FOR VERTICAL IMPACT MILLS. - Google Patents

PROTECTIVE RINGS FOR VERTICAL IMPACT MILLS.

Info

Publication number
DE166673T1
DE166673T1 DE198585630093T DE85630093T DE166673T1 DE 166673 T1 DE166673 T1 DE 166673T1 DE 198585630093 T DE198585630093 T DE 198585630093T DE 85630093 T DE85630093 T DE 85630093T DE 166673 T1 DE166673 T1 DE 166673T1
Authority
DE
Germany
Prior art keywords
rotor
attached
jacket
vertical shaft
rock
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
Application number
DE198585630093T
Other languages
German (de)
Inventor
Lee Milwaukee Wisconsin 53207 Krause
Scott Oak Creek Wisconsin 53154 Szalanski
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.)
Rexnord Inc
Original Assignee
Rexnord 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 Rexnord Inc filed Critical Rexnord Inc
Publication of DE166673T1 publication Critical patent/DE166673T1/en
Pending 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
    • B02C13/1835—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 by means of beater or impeller elements fixed in between an upper and lower rotor disc
    • B02C13/1842—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 by means of beater or impeller elements fixed in between an upper and lower rotor disc with dead bed protected beater or impeller elements
    • 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
    • B02C2013/1864—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 rotatable around its own axis

Landscapes

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

Claims (7)

Übersetzung EP-Anmeldung Nr. 85630093.4 Rexnord Inc. Patentansprüche:Translation of EP application no. 85630093.4 Rexnord Inc. Patent claims: 1.Prallbrecher mit senkrechter Welle, der einen Rotor hat, welcher in einem Brechergehäuse drehbar um eine tikale Achse auf einer vertikalen Welle abgestützt ist, I die durch eine zentrale Lagerhülse abgestützt ist, wobei der Rotor eine axiale Öffnung hat, durch die Gestein in eine Impellerkammer des Rotors eingeleitet wird, das durch Schuhe in der Impellerkammer erfaßt wird, die das Gestein beschleunigen und mit hoher Geschwindigkeit nach außen schleudern, damit es auf einen benachbarten Prallring auftrifft, wo das Gestein zerbricht, wobei die Verbesserung beinhaltet:1. Impact crusher with vertical shaft, one rotor which is supported in a crusher housing rotatably about a vertical axis on a vertical shaft, I which is supported by a central bearing sleeve, the rotor having an axial opening through the rock is introduced into an impeller chamber of the rotor, which is detected by shoes in the impeller chamber, which the Accelerate rock and hurl it outward at high speed so that it hits an adjacent impact ring hits where the rock breaks, making the improvement contains: eine stationäre Mantelvorrichtung, die in bezug auf den Rahmen fest angebracht ist, während der Brecher in Betrieb ist, und sich vertikal in bezug auf diesen koaxial zu der Rotorachse erstreckt;a stationary jacket device fixedly mounted with respect to the frame while the crusher is in operation and vertically coaxial with respect to it extends to the rotor axis; eine Schutzringvorrichtung, die an dem Rotor befestigt ist und sich vertikal in bezug auf diesen koaxial zu dera guard ring device attached to and vertically with respect to the rotor coaxial with the rotor Rotorachse erstreckt, wobei die Mantelvorrichtung und die Schutzringvorrichtung Teile haben, die teleskopisch ineinanderfassend in Position gehalten werden, um gemeinsam den Eintritt von Gesteinsstaub und -bruchstücken radial in den Mantel zu begrenzen.Rotor axis extends, wherein the jacket device and the guard ring device have parts that are telescopic are held in position together to prevent the entry of rock dust and fragments limit radially into the jacket. 2. Prallbrecher mit senkrechter Welle nach Anspruch 1, wobei die stationäre Mantelvorrichtung einen Staubmantel aufweist, der an der Lagerhülse konzentrisch zu dieser befestigt ist; und2. A vertical shaft impact crusher according to claim 1, wherein the stationary jacket device is a dust jacket which is attached to the bearing sleeve concentrically therewith; and wobei die Schutzringvorrichtung einen zylindrischen Ring aufweist, der an der Unterseite des Rotors konzentrisch zu der Lagerhülse befestigt ist.wherein the guard ring device comprises a cylindrical ring concentric on the underside of the rotor is attached to the bearing sleeve. 3. Prallbrecher mit senkrechter Welle nach Anspruch 2, gekennzeichnet durch eine polymere Abschirmung, die an der Außenoberfläche des Staubmantels befestigt ist und sich vertikal bis in eine Position an dem unteren Rand , des Schutzringes erstreckt.3. Impact crusher with a vertical shaft according to claim 2, characterized by a polymeric shield which is attached to is attached to the outer surface of the dust jacket and extends vertically to a position on the lower edge , the protective ring extends. * * 4. Prallbrecher mit senkrechter Welle nach Anspruch 1,4. impact crusher with vertical shaft according to claim 1, wobei die stationäre Mantelvorrichtung einen Schutzmantel aufweist, der an einem Deckel des Brechergehäuses befestigt ist und sich von diesem aus bis in eine Position am oberen Ende des Rotors erstreckt; und wobei die Schutzringvorrichtung einen oberen Rand aufweist, der an dem Außenumfang des Rotors befestigt ist und sich vertikal über die obere Oberfläche desselben radial außerhalb von und benachbart zu dem Schutzmantel erstreckt.wherein the stationary jacket device has a protective jacket which is attached to a cover of the crusher housing and extends from this up to a position extends at the top of the rotor; and wherein the guard ring device has an upper edge, which is attached to the outer periphery of the rotor and vertically across the top surface of the same extends radially outward of and adjacent to the protective jacket. 5. Prallbrecher mit vertikaler Welle nach Anspruch 4,5. impact crusher with vertical shaft according to claim 4, wobei die stationäre Mantelvorrichtung weiter einen Staubmantel aufweist, der an der Lagerhülse konzentrisch zu dieser befestigt ist, undwherein the stationary jacket device further comprises a dust jacket which is concentric on the bearing sleeve attached to this, and wobei die Schutzringvorrichtung weiter einen zylindrisehen Ring aufweist, der an der Unterseite des Rotors konzentrisch zu der Lagerhülse befestigt ist.the guard ring device further being cylindrical Has ring which is attached to the underside of the rotor concentrically to the bearing sleeve. 6. Prallbrecher mit senkrechter Welle, der einen Rotor hat, welcher in einem Brechergehäuse drehbar um eine vertikale Achse auf einer vertikalen Welle abgestützt ist, die durch eine zentrale Lagerhülse abgestützt ist, wobei der Rotor eine axiale öffnung hat, durch die Gestein in eine Impellerkammer des Rotors geleitet wird, welches durch Schuhe in der Impellerkammer erfaßt wird, die das Gestein beschleunigen und mit hoher Geschwindigkeit nach außen schleudern, damit es auf einen benachbarten Prallring auftrifft, wo das Gestein zerbricht, wobei die Verbesserung beinhaltet:6. Impact crusher with a vertical shaft, which has a rotor which is rotatable about a vertical one in a crusher housing Axis is supported on a vertical shaft which is supported by a central bearing sleeve, wherein the rotor has an axial opening through which rock is passed into an impeller chamber of the rotor, which is captured by shoes in the impeller chamber, which accelerate the rock and move at high speed fling outside so that it hits an adjacent baffle where the rock breaks, improving contains: mehrere Verschleißplatten, die an der inneren oberen und unteren Oberfläche der Impellerkammer befestigt sind, wo- P bei die Verschleißplatten die Form von ebenen Platten JJ haben, welche wenigstens zwei parallele Seiten und zwei gekrümmte Seiten auf Kreisbögen um einen gemeinsamen Mittelpunkt haben., WO-P at the wear plates have the form of flat plates JJ plurality of wear plates, which are fixed to the inner upper and lower surfaces of the impeller chamber, having at least two parallel sides and two arcuate sides on circular arcs about a common center. 7. Prallbrecher mit senkrechter Welle nach Anspruch 6, weiter beinhaltend zwei separate, in radiale Richtung weisende, verschleißbeständige Schutzringe, die an dem Rotor befestigt sind, um den Rotor vor Gesteinsbruchstücken zu schützen, die von dem Prallring zurückprallen.7. A vertical shaft impact crusher according to claim 6 further including two separate radial directions pointing, wear-resistant protective rings that are attached to the rotor to protect the rotor from rock fragments to protect, which rebound from the baffle ring.
DE198585630093T 1984-06-27 1985-06-20 PROTECTIVE RINGS FOR VERTICAL IMPACT MILLS. Pending DE166673T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62488684A 1984-06-27 1984-06-27

Publications (1)

Publication Number Publication Date
DE166673T1 true DE166673T1 (en) 1986-05-22

Family

ID=24503745

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198585630093T Pending DE166673T1 (en) 1984-06-27 1985-06-20 PROTECTIVE RINGS FOR VERTICAL IMPACT MILLS.
DE8585630093T Expired - Fee Related DE3575873D1 (en) 1984-06-27 1985-06-20 PROTECTIVE RINGS FOR VERTICAL IMPACT MILLS.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585630093T Expired - Fee Related DE3575873D1 (en) 1984-06-27 1985-06-20 PROTECTIVE RINGS FOR VERTICAL IMPACT MILLS.

Country Status (9)

Country Link
EP (1) EP0166673B1 (en)
JP (1) JPS6118451A (en)
AU (1) AU4315385A (en)
BR (1) BR8503061A (en)
CA (1) CA1232886A (en)
DE (2) DE166673T1 (en)
ES (1) ES8608337A1 (en)
NO (1) NO852544L (en)
ZA (1) ZA854211B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5921484A (en) * 1997-06-04 1999-07-13 Smith And Stout Research And Development, Inc. Wear resistant rock crusher impeller and method
GB9906242D0 (en) * 1999-03-16 1999-05-12 Hosokawa Micron Limited Improvements in or relating to milling and grinding apparatus
EP2698203B1 (en) * 2012-08-13 2015-11-18 Sandvik Intellectual Property AB Feed hopper
EP2698204B1 (en) * 2012-08-13 2016-02-03 Sandvik Intellectual Property AB Crusher feed hopper wear protection cassette
CN103920565B (en) * 2014-04-25 2016-07-13 上海建冶路桥机器设备有限公司 The broken vortex cavity body device of a kind of vertical shaft type impact crusher
CN104722375B (en) * 2015-03-27 2017-03-01 浙江浙矿重工股份有限公司 Sand making machine
CN111686903A (en) * 2020-07-28 2020-09-22 贵州成智重工科技有限公司 Vertical shaft type high-pressure three-dimensional flow ultrafine grinding equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334823A (en) * 1961-12-26 1967-08-08 Simplicity Eng Co Crusher mechanism
US3148840A (en) * 1962-02-26 1964-09-15 Simplicity Eng Co Crusher apparatus
DE2502066C3 (en) * 1975-01-20 1979-03-22 Vereinigte Oesterreichische Eisen- Und Stahlwerke - Alpine Montan Ag, Wien Hammer mill with replaceable wear parts for crushing rock or the like
FR2371233A1 (en) * 1976-11-23 1978-06-16 Creusot Loire VACUUM PROJECTION GRINDER
US4126280A (en) * 1977-07-13 1978-11-21 Black Clawson, Inc. Impact crusher
AU3035184A (en) * 1983-07-14 1985-01-17 Acrowood Corporation Impact crusher

Also Published As

Publication number Publication date
EP0166673B1 (en) 1990-02-07
NO852544L (en) 1985-12-30
ZA854211B (en) 1986-01-29
DE3575873D1 (en) 1990-03-15
EP0166673A2 (en) 1986-01-02
EP0166673A3 (en) 1986-12-03
JPS6118451A (en) 1986-01-27
CA1232886A (en) 1988-02-16
AU4315385A (en) 1986-01-02
ES8608337A1 (en) 1986-06-16
BR8503061A (en) 1986-03-11
ES544585A0 (en) 1986-06-16

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