Login| Sign Up| Help| Contact|

Patent Searching and Data


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.

Inventors:
Fons Mojens Youll
Schomberg Fleming
Application Number:
JP54492798A
Publication Date:
April 09, 2008
Filing Date:
April 07, 1998
Export Citation:
Click for automatic bibliography generation   Help
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