DE20080020U1 - PEN MILL - Google Patents
PEN MILLInfo
- Publication number
- DE20080020U1 DE20080020U1 DE20080020U DE20080020U DE20080020U1 DE 20080020 U1 DE20080020 U1 DE 20080020U1 DE 20080020 U DE20080020 U DE 20080020U DE 20080020 U DE20080020 U DE 20080020U DE 20080020 U1 DE20080020 U1 DE 20080020U1
- Authority
- DE
- Germany
- Prior art keywords
- mill according
- rotor
- pin
- pin mill
- grinding
- 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 - Lifetime
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
- B02C13/22—Disintegrating by mills having rotary beater elements ; Hammer mills with intermeshing pins ; Pin Disk Mills
- B02C13/24—Disintegrating by mills having rotary beater elements ; Hammer mills with intermeshing pins ; Pin Disk Mills arranged around a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
- B02C17/166—Mills in which a fixed container houses stirring means tumbling the charge of the annular gap type
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (19)
dass der Mahlraum als schmaler Radialspalt (5) ausgebil det ist, dessen radiale Breite (B) ≦ 1/10 des Rotor durchmessers (D) und dessen axiale Länge etwa der des Rotors (3) entsprechen,
dass die freie Länge der sich radial zur Rotorachse (2) erstreckenden Mahlstifte (6) etwa der radialen Breite (B) des Radialspaltes (5) entspricht, und
dass zur Erzielung von Endfeinheiten ≦ 20 µm bei Aufga begutpartikelgrößen < 5 mm die Rotorumfangsgeschwindig keit 100-250 m/s und der Durchmesser (C) der Mahlstifte ≦ 4 mm betragen. 1. pin mill for impact or impact comminution of dispersed substances, which are conveyed through a grinding chamber and applied to the sem through path of grinding pins ( 6 , 6 ) extending approximately transversely to the direction of flow, of which a first group of pins in several, one behind the other in the direction of flow Arranged to circumferential rows on a provided with a rotary drive, rotor ( 3 ) is fixed and with a Relativgeschwin speed relative to a second pin group of also extending transversely to the direction of rotation, inter mediate between the circumferential rows grinding pins ( 8 ), characterized in that the first Pin group is arranged on the outer lateral surface of an at least approximately cylindrical cylindrical rotor ( 3 ),
that the grinding chamber is designed as a narrow radial gap ( 5 ), the radial width (B) ≦ 1/10 of the rotor diameter (D) and the axial length of which correspond approximately to that of the rotor ( 3 ),
that the free length of the grinding pins ( 6 ) extending radially to the rotor axis ( 2 ) corresponds approximately to the radial width (B) of the radial gap ( 5 ), and
that the rotor circumferential speed is 100-250 m / s and the diameter (C) of the grinding pins is ≦ 4 mm to achieve final finenesses ≦ 20 µm with initial particle sizes <5 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20080020U DE20080020U1 (en) | 1999-02-10 | 2000-01-13 | PEN MILL |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999105370 DE19905370C1 (en) | 1999-02-10 | 1999-02-10 | Pin mill |
DE20080020U DE20080020U1 (en) | 1999-02-10 | 2000-01-13 | PEN MILL |
PCT/DE2000/000098 WO2000047325A1 (en) | 1999-02-10 | 2000-01-13 | Pinned disk mill |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20080020U1 true DE20080020U1 (en) | 2002-06-13 |
Family
ID=7896957
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999105370 Expired - Fee Related DE19905370C1 (en) | 1999-02-10 | 1999-02-10 | Pin mill |
DE20080020U Expired - Lifetime DE20080020U1 (en) | 1999-02-10 | 2000-01-13 | PEN MILL |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999105370 Expired - Fee Related DE19905370C1 (en) | 1999-02-10 | 1999-02-10 | Pin mill |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2534500A (en) |
DE (2) | DE19905370C1 (en) |
WO (1) | WO2000047325A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009020708A1 (en) * | 2009-05-11 | 2010-11-18 | Pallmann Maschinenfabrik Gmbh & Co Kg | Device for crushing feedstock |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE28949C (en) * | BERGMANN & SCHLEE in Halle a. S | Punch machine | ||
US2695756A (en) * | 1948-12-15 | 1954-11-30 | Cellulose Dev Corp Ltd | Apparatus for disintegrating bales of fibrous materials |
DE4124855C2 (en) * | 1990-09-22 | 2001-02-01 | Buehler Gmbh | Pin mill |
JP3174694B2 (en) * | 1994-09-28 | 2001-06-11 | 三菱重工業株式会社 | Grinding method with horizontal mill |
-
1999
- 1999-02-10 DE DE1999105370 patent/DE19905370C1/en not_active Expired - Fee Related
-
2000
- 2000-01-13 WO PCT/DE2000/000098 patent/WO2000047325A1/en active Application Filing
- 2000-01-13 DE DE20080020U patent/DE20080020U1/en not_active Expired - Lifetime
- 2000-01-13 AU AU25345/00A patent/AU2534500A/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009020708A1 (en) * | 2009-05-11 | 2010-11-18 | Pallmann Maschinenfabrik Gmbh & Co Kg | Device for crushing feedstock |
Also Published As
Publication number | Publication date |
---|---|
DE19905370C1 (en) | 2000-10-19 |
WO2000047325A1 (en) | 2000-08-17 |
AU2534500A (en) | 2000-08-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R163 | Identified publications notified | ||
R207 | Utility model specification |
Effective date: 20020718 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20030801 |