Title:
炉頂装置
Document Type and Number:
Japanese Patent JP7009339
Kind Code:
B2
Abstract:
To control the transition of the size of particles of the raw material to be exhausted.SOLUTION: A furnace top device 20 comprises: a hopper 21 in which a conical part 23 whose cross-sectional area in a horizontal direction is progressively reduced as it goes to a vertical lower direction is provided at a body, and a center C2 of an exhaust port 24 formed at the bottom part of the conical part 23 is located so as to shift from a central axis C1 of the body; and a plurality of first vane parts (vane parts 32 of exhaust adjustment apparatuses 30a and 30b) rotatably provided in the hopper 21 and located in the part opposite to the exhaust port 24 to the central axis C1.SELECTED DRAWING: Figure 4
More Like This:
| WO/2003/050314 | CHARGING DEVICE WITH ROTARY CHUTE |
Inventors:
Naofumi Sugawara
Application Number:
JP2018176632A
Publication Date:
January 25, 2022
Filing Date:
September 20, 2018
Export Citation:
Assignee:
Ihi Paul Worth Co., Ltd.
International Classes:
F27D3/10; C21B7/20; F27B1/20
Domestic Patent References:
| JP1151193U | ||||
| JP2016155725A |
Foreign References:
| US20120148373 | ||||
| CN109612262A | ||||
| CN204478830U |
Attorney, Agent or Firm:
Aomi patent office