EP2500098A3 - Impact mill for grinding loose material - Google Patents

Impact mill for grinding loose material Download PDF

Info

Publication number
EP2500098A3
EP2500098A3 EP11172607A EP11172607A EP2500098A3 EP 2500098 A3 EP2500098 A3 EP 2500098A3 EP 11172607 A EP11172607 A EP 11172607A EP 11172607 A EP11172607 A EP 11172607A EP 2500098 A3 EP2500098 A3 EP 2500098A3
Authority
EP
European Patent Office
Prior art keywords
grinding
impact mill
loose material
chamber
grinding chamber
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.)
Withdrawn
Application number
EP11172607A
Other languages
German (de)
French (fr)
Other versions
EP2500098A2 (en
Inventor
Gabriele Marchetti
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.)
GEI Srl
Original Assignee
GEI Srl
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
Priority claimed from ITMO2009A000225A external-priority patent/IT1399771B1/en
Priority claimed from ITMO2009A000252A external-priority patent/IT1395949B1/en
Application filed by GEI Srl filed Critical GEI Srl
Publication of EP2500098A2 publication Critical patent/EP2500098A2/en
Publication of EP2500098A3 publication Critical patent/EP2500098A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/20Disintegrating by mills having rotary beater elements ; Hammer mills with two or more co-operating rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge

Landscapes

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

Abstract

The impact mill (1) for grinding loose material comprises at least a main rotor (2) moving in rotation around a first axis (3) inside a grinding chamber (4), at least a secondary rotor (9) moving in rotation around a second axis (10) inside an inlet chamber (11) communicating with the grinding chamber (4) and arranged on the side thereof, the secondary rotor (9) being suitable for introducing the material to be ground inside the grinding chamber (4) and wherein the inlet chamber (11) comprises at least an outlet mouth (14) of the material to be ground communicating with said grinding chamber (4).
EP11172607A 2009-09-15 2010-03-12 Impact mill for grinding loose material Withdrawn EP2500098A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMO2009A000225A IT1399771B1 (en) 2009-09-15 2009-09-15 IMPACT MILL PERFORMED FOR GRINDING OF INCOERENT MATERIAL
ITMO2009A000252A IT1395949B1 (en) 2009-10-15 2009-10-15 VERTICAL MILL WITH IMPACT FOR GRINDING OF INCOERENT MATERIAL
EP10713507A EP2477746A1 (en) 2009-09-15 2010-03-12 Impact mill for grinding loose material

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP10713507A Division EP2477746A1 (en) 2009-09-15 2010-03-12 Impact mill for grinding loose material
EP10713507.1 Division 2010-03-12

Publications (2)

Publication Number Publication Date
EP2500098A2 EP2500098A2 (en) 2012-09-19
EP2500098A3 true EP2500098A3 (en) 2012-12-19

Family

ID=42727554

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10713507A Withdrawn EP2477746A1 (en) 2009-09-15 2010-03-12 Impact mill for grinding loose material
EP11172607A Withdrawn EP2500098A3 (en) 2009-09-15 2010-03-12 Impact mill for grinding loose material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10713507A Withdrawn EP2477746A1 (en) 2009-09-15 2010-03-12 Impact mill for grinding loose material

Country Status (2)

Country Link
EP (2) EP2477746A1 (en)
WO (1) WO2011033345A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20120230A1 (en) * 2012-09-24 2014-03-25 Gei S R L IMPACT MILL FOR GRINDING OF INCOERENT MATERIAL
ITUB20152439A1 (en) * 2015-07-23 2017-01-23 Colombo Giovanni S R L CRUSHER MILL
RU179482U1 (en) * 2017-12-28 2018-05-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Белгородский государственный технологический университет им. В.Г. Шухова" BALL MILL WITH PERIPHERAL UNLOADING THROUGH A Sieve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149229B (en) * 1959-12-15 1963-05-22 Georg Sistig Device for breaking solid materials
US3533565A (en) * 1968-09-19 1970-10-13 Reuben A Weiner Hammermill with side-by-side rotating hammer systems
DE4441325A1 (en) * 1994-11-22 1996-05-23 Krecher Johannes Josef Impact wheel mill with a proposal
WO2002022269A1 (en) * 2000-09-14 2002-03-21 Mills Patent Management Improvements in the reversible and not reversible secondary and tertiary hammer mills
WO2008105019A1 (en) * 2007-02-26 2008-09-04 Michele Paolini Hammer mills completely to impact for crushing, to be used in the building circle and in agriculture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149229B (en) * 1959-12-15 1963-05-22 Georg Sistig Device for breaking solid materials
US3533565A (en) * 1968-09-19 1970-10-13 Reuben A Weiner Hammermill with side-by-side rotating hammer systems
DE4441325A1 (en) * 1994-11-22 1996-05-23 Krecher Johannes Josef Impact wheel mill with a proposal
WO2002022269A1 (en) * 2000-09-14 2002-03-21 Mills Patent Management Improvements in the reversible and not reversible secondary and tertiary hammer mills
WO2008105019A1 (en) * 2007-02-26 2008-09-04 Michele Paolini Hammer mills completely to impact for crushing, to be used in the building circle and in agriculture

Also Published As

Publication number Publication date
EP2500098A2 (en) 2012-09-19
EP2477746A1 (en) 2012-07-25
WO2011033345A1 (en) 2011-03-24

Similar Documents

Publication Publication Date Title
WO2013018089A3 (en) Device and method for preparing olive paste for oil extraction
EP2653230A3 (en) Crushing roll with edge protection
EP2644068A3 (en) Adjustable grinder
WO2012083915A3 (en) Dynamic element for the separating device of a stirring ball mill
EP2354451A3 (en) Turbine seal plate assembly
WO2008031995A3 (en) Toothed-rotor shaft, toothed rotor equipped with such a shaft and rotary electrical machine equipped with such a rotor
EP2236756A3 (en) Gas turbine having seal assembly with side plate and seal
WO2009034195A3 (en) An inertised destemming machine
WO2012045465A3 (en) Hammer with a cutting attachment and a base body
EP2213836A3 (en) Rotor chamber cover member having aperture for dirt separation and related turbine
EP2416006A3 (en) Yaw assembly for use in wind turbines
WO2012075127A3 (en) Grinder with adjustable screens
EP2177673A3 (en) Pulverizer for food waste treatment apparatus
EP2535592A3 (en) Wheel and replaceable nose piece
WO2008005097A3 (en) System and method for pulverizing and extracting moisture
EP2386763A3 (en) Balancing piston
EP2500098A3 (en) Impact mill for grinding loose material
WO2010125438A3 (en) Beverage-making method
WO2013046167A3 (en) Bucket with screening and crushing means
CN104069934B (en) A kind of vertical roll grinder material-returning device
MY168851A (en) Material grinding device
WO2011010850A3 (en) Device for generating rotational flow
CN203842676U (en) Return device of vertical roller mill
EP2685053A3 (en) Fluid intake and system for rotary machines
WO2012144764A3 (en) Wind power generating device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 2477746

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA ME RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA ME RS

RIC1 Information provided on ipc code assigned before grant

Ipc: B02C 13/286 20060101ALI20121114BHEP

Ipc: B02C 13/20 20060101AFI20121114BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130620