Title:
FLOW RATE CONTROL DEVICE FOR IRONMAKING RAW MATERIAL
Document Type and Number:
Japanese Patent JP2023076048
Kind Code:
A
Abstract:
To control a flow rate according to an ironmaking raw material.SOLUTION: A flow rate control device 1 for ironmaking raw material CK controls a flow rate of the ironmaking raw material CK discharged from an outlet 2A of a raw material storage tank 2 and flown along an inclined surface 30A. The flow control device includes a control plate 10 that is arranged above the inclined surface 30A so as to be movable in the thickness direction of the ironmaking raw material CK and has an opening on the bottom side through which the ironmaking raw material passes, and an opening gate provided in the opening of the control plate 10 to adjust an opening rate of the opening.SELECTED DRAWING: Figure 2
Inventors:
OKAMOTO YUKI
KAWAGUCHI ATSUSHI
NISHINA YOSHIAKI
KAWAGUCHI ATSUSHI
NISHINA YOSHIAKI
Application Number:
JP2021189209A
Publication Date:
June 01, 2023
Filing Date:
November 22, 2021
Export Citation:
Assignee:
JFE STEEL CORP
International Classes:
C21B5/00; B07B1/00; B07B1/46; C22B1/00
Attorney, Agent or Firm:
Tetsuro Isomura
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
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