Title:
粒状材料の冷却装置
Document Type and Number:
Japanese Patent JP4073500
Kind Code:
B2
Abstract:
A cooler for cooling particulate material which has been subjected to heat treatment in an industrial kiln, such as a rotary kiln for manufacturing cement clinker, which cooler comprises an inlet, an outlet, end walls, side walls, a bottom and a ceiling, at least one stationary supporting surface for receiving and supporting the material to be cooled, means for injecting cooling gas into the material, as well as a reciprocating scraper system which comprises a number of rows of scraper elements arranged transversely across the direction of movement of the material, said scraper elements being moved back and forth in the direction of movement of the material for conveying the material forward across the supporting surface. The cooler is peculiar in that each of the transverse scraper elements is firmly fixed to at least one drive plate oriented in the direction of movement of the material, said plate extending at least across the entire length of the supporting surface, and being led either through the supporting surface of the cooler, its ceiling, one of its side walls and/or at least one of its end walls, where the drive plate is connected to a drive arrangement for movement back and forth.
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Inventors:
Fons Mojens Youll
Schomberg Fleming
Schomberg Fleming
Application Number:
JP54492798A
Publication Date:
April 09, 2008
Filing Date:
April 07, 1998
Export Citation:
Assignee:
F-L Smith and Company Actiesel Scab
International Classes:
F27B7/38; C04B7/47; F28C3/16; F27D15/02; F28F27/02
Domestic Patent References:
JP8505215A | ||||
JP2000504989A | ||||
JP8501867A | ||||
JP8501868A |
Foreign References:
DE878625B | ||||
DE1135367B | ||||
DE907567B | ||||
US4026408 | ||||
US3656609 | ||||
US3010218 | ||||
US2904323 | ||||
US3831291 |
Attorney, Agent or Firm:
Minoru Nakamura
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda
Fumiaki Otsuka
Sadao Kumakura
Shishido Kaichi
Hideto Takeuchi
Toshio Imajo
Nobuo Ogawa
Village shrine Atsuo
Takaki Nishijima
Atsushi Hakoda