Title:
FURNACE TOP DEVICE
Document Type and Number:
Japanese Patent JP2022079258
Kind Code:
A
Abstract:
To prevent the reduction in the air tightness of a furnace top bunker while suppressing the machine height.SOLUTION: A furnace top device 1 comprises: a conveyor head cover 20 for surrounding a raw material input side end of a conveyor 18; and a movable part 62 provided at the inside of the conveyor head cover 20, in which raw material is mutually movable between a retreat position so as to pass through an exhaust port 52 of the conveyor head cover 20 and a blockage position in the middle of a drop route of the raw material. In this way, the reduction in the airtightness of a furnace top bunker 10 can be prevented while suppressing the machine height of the furnace top device 1.SELECTED DRAWING: Figure 4
Inventors:
SUGAWARA TAKAFUMI
Application Number:
JP2020190342A
Publication Date:
May 26, 2022
Filing Date:
November 16, 2020
Export Citation:
Assignee:
WURTH PAUL IHI CO LTD
International Classes:
F27B1/20; C21B7/18
Attorney, Agent or Firm:
Aomi patent office