Title:
CHARGED MATERIAL SETTLEMENT BEHAVIOR MEASURING DEVICE, AND CHARGED MATERIAL SETTLEMENT BEHAVIOR MEASURING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/209021
Kind Code:
A1
Abstract:
A charged material settlement behavior measuring device (9) according to the present invention measures the settlement behavior of the surface (24) of a charged material charged into a furnace of a blast furnace (10), and comprises: a noncontact type distance measuring instrument (42) that can be introduced into the furnace and that is capable of measuring the heights of a plurality of points on the surface (24) of the charged material; an abnormal settlement detecting unit (52) that measures, at a predetermined detection cycle, the heights of the plurality of points on the surface (24) of the charged material with the distance measuring instrument (42), and that detects an abnormal settlement point from the measured heights; and a settlement behavior measuring unit (53) that measures, at a predetermined measurement cycle which is shorter than the detection cycle, the height of the abnormal settlement point by the distance measuring instrument (42), and that measures the settlement behavior of the abnormal settlement point from the measured height.
Inventors:
YAMAMOTO KENTA (JP)
Application Number:
PCT/JP2021/045118
Publication Date:
October 06, 2022
Filing Date:
December 08, 2021
Export Citation:
Assignee:
NIPPON STEEL ENG CO LTD (JP)
International Classes:
C21B5/00; C21B7/24
Domestic Patent References:
| WO2017022818A1 | 2017-02-09 |
Foreign References:
| JP2017150035A | 2017-08-31 | |||
| CN102676718A | 2012-09-19 | |||
| JPH06287613A | 1994-10-11 |
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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