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 piecesInfo
- 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
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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/12—Mills 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.
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) |
-
1938
- 1938-09-17 GB GB27177/38A patent/GB508922A/en not_active Expired
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