GB1216191A - Improvements in and relating to pulverising mills - Google Patents

Improvements in and relating to pulverising mills

Info

Publication number
GB1216191A
GB1216191A GB805/67A GB80567A GB1216191A GB 1216191 A GB1216191 A GB 1216191A GB 805/67 A GB805/67 A GB 805/67A GB 80567 A GB80567 A GB 80567A GB 1216191 A GB1216191 A GB 1216191A
Authority
GB
United Kingdom
Prior art keywords
hopper
mill
balls
thence
trough
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
Application number
GB805/67A
Inventor
Kenneth Francis Brecknell
Ronald Arthur Ashdown
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.)
Foster Wheeler John Brown Boilers Ltd
Original Assignee
Foster Wheeler John Brown Boilers Ltd
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 Foster Wheeler John Brown Boilers Ltd filed Critical Foster Wheeler John Brown Boilers Ltd
Priority to GB805/67A priority Critical patent/GB1216191A/en
Priority to ES348942A priority patent/ES348942A1/en
Priority to US697046A priority patent/US3542300A/en
Publication of GB1216191A publication Critical patent/GB1216191A/en
Expired 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
    • B02C17/00Disintegrating 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
    • B02C17/18Details
    • B02C17/20Disintegrating members
    • B02C17/205Adding disintegrating members to the tumbling mill
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/18Details

Abstract

1,216,191. Ball mills. FOSTER WHEELER JOHN BROWN BOILERS Ltd. 4 Jan., 1968 [5 Jan., 1967], No. 805/67. Heading B2A. New grinding balls are fed from a separate hopper, 30, Fig. 1, from which they roll directly into a scroll feeding device of a ball mill and thence into the crushing drum. The hopper 30 is charged via sealable inlet, with an inner compartmented container 35 in the position shown in Fig. 5A. The hopper is placed in position by a truck 64 and a trough 36 coupled to an inlet pipe 32 of the mill. A valve 33 is opened and a handwheel (not shown) operated so that the container 35 is swivelled to a position in which its outlets 46 which are staggered around its periphery permit balls to run out a few at a time into a passage 56 and thence into the trough 36. The mill can thus be charged, when pressurised with preheated air. Since the balls run down a gentle slope they do not damage the scroll feeding device 14. The system includes a classifier 20.
GB805/67A 1967-01-05 1967-01-05 Improvements in and relating to pulverising mills Expired GB1216191A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB805/67A GB1216191A (en) 1967-01-05 1967-01-05 Improvements in and relating to pulverising mills
ES348942A ES348942A1 (en) 1967-01-05 1968-01-04 Ball hopper for ball mills
US697046A US3542300A (en) 1967-01-05 1968-01-11 Ball hopper for ball mills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB805/67A GB1216191A (en) 1967-01-05 1967-01-05 Improvements in and relating to pulverising mills

Publications (1)

Publication Number Publication Date
GB1216191A true GB1216191A (en) 1970-12-16

Family

ID=9710810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB805/67A Expired GB1216191A (en) 1967-01-05 1967-01-05 Improvements in and relating to pulverising mills

Country Status (3)

Country Link
US (1) US3542300A (en)
ES (1) ES348942A1 (en)
GB (1) GB1216191A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323447A1 (en) * 1975-05-01 1977-04-08 Morehouse Ind Inc PARTICLE CRUSHING APPARATUS IN THE PRESENCE OF A LIQUID
FR2514667A1 (en) * 1981-10-19 1983-04-22 Alsthom Atlantique METHOD AND DEVICE FOR SELECTIVELY GRINDING A COMPOSITE MATERIAL AND APPLICATION TO THE BRAZING OF WOODEN PADS

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715546A (en) * 1987-02-11 1987-12-29 Armco Inc. Grinding media charging device
FI122276B (en) * 2010-04-12 2011-11-15 Outotec Oyj Device for feeding mill bodies into a grinding mill
US9943853B2 (en) * 2014-01-16 2018-04-17 Michael Marshall Pulverizing apparatus and method of pulverizing rocks
CN104289302B (en) * 2014-10-21 2016-05-18 江西稀有金属钨业控股集团有限公司 A kind of drum feeder for ball mills and feeding method thereof
DE102015105104A1 (en) * 2015-04-02 2016-10-06 Netzsch-Feinmahltechnik Gmbh Handling apparatus for the maintenance of agitator ball mills and method for servicing an agitator ball mill
BR102018009587A2 (en) * 2018-05-11 2019-11-26 Metso Brasil Industria E Comércio Ltda. FEEDING BODY FEEDING SYSTEM IN VERTICAL MILLS

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323447A1 (en) * 1975-05-01 1977-04-08 Morehouse Ind Inc PARTICLE CRUSHING APPARATUS IN THE PRESENCE OF A LIQUID
FR2514667A1 (en) * 1981-10-19 1983-04-22 Alsthom Atlantique METHOD AND DEVICE FOR SELECTIVELY GRINDING A COMPOSITE MATERIAL AND APPLICATION TO THE BRAZING OF WOODEN PADS
EP0077530A1 (en) * 1981-10-19 1983-04-27 ALSTHOM-ATLANTIQUE Société Anonyme dite: Method and arrangement for the selective grinding of a composite material, and application to the barking of wooden plaquettes

Also Published As

Publication number Publication date
ES348942A1 (en) 1969-08-16
US3542300A (en) 1970-11-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee