GB508922A - An improved apparatus for breaking bulk material, in particular coal or coke, into smaller pieces - Google Patents

An improved apparatus for breaking bulk material, in particular coal or coke, into smaller pieces

Info

Publication number
GB508922A
GB508922A GB27177/38A GB2717738A GB508922A GB 508922 A GB508922 A GB 508922A GB 27177/38 A GB27177/38 A GB 27177/38A GB 2717738 A GB2717738 A GB 2717738A GB 508922 A GB508922 A GB 508922A
Authority
GB
United Kingdom
Prior art keywords
bars
pins
bar
grate
fall
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
GB27177/38A
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Publication of GB508922A publication Critical patent/GB508922A/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
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/12Mills with non-rotating spiked members

Landscapes

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

Abstract

508,922. Reciprocating picks. KRUPP AKT.-GES., F. Sept. 17, 1938, No. 27177. Convention date, Oct. 1, 1937. [Class 59] In a mill of the type in which the material is fed on to a horizontal or slightly inclined support maintained in motion throughout the breaking operation, which operation is performed by impact members arranged in series and arranged to fall freely on the material under gravity, the constantly moved support for the material is constituted by a bar or roller grate or by a shaking screen. As shown, coke &c. from a conveyer 1 is fed to a grate 2 composed of circular or arc-shaped bars each rotated by a chain drive &c., and is broken by a series of impact members 3 each constituted by a bar 4 provided with pins 5. The bars 4 may be raised by electromagnets, cam discs or air or water pressure and fall by gravity. The lower ends of the pins 5 are flat so that they cannot penetrate the material. The bar 4 may also be formed with cutting edges at places between the bars. Several rows of pins may be used and the weight of the impact members may be varied. The distance apart of the grate bars may be made variable so as. to determine the size of the broken pieces which fall through the bars.
GB27177/38A 1937-10-01 1938-09-17 An improved apparatus for breaking bulk material, in particular coal or coke, into smaller pieces Expired GB508922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE508922X 1937-10-01

Publications (1)

Publication Number Publication Date
GB508922A true GB508922A (en) 1939-07-07

Family

ID=6547092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27177/38A Expired GB508922A (en) 1937-10-01 1938-09-17 An improved apparatus for breaking bulk material, in particular coal or coke, into smaller pieces

Country Status (1)

Country Link
GB (1) GB508922A (en)

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