Title:
コークス炉の装炭レベル測定方法
Document Type and Number:
Japanese Patent JP6669907
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a device for measuring the charging level of a coke oven capable of being installed regardless of the separation distance between the sleeve of a coal charging chute and the coke oven, necessitating no moving means for a reflection plate, and protecting the influence of powder dust and heat from the coke oven.SOLUTION: In a larry car, transmission/reception means for micro waves or millimeter waves and an opening on the ceiling plane of a coal charging chute is connected with a guide pipe, and purge gas is supplied in the guide pipe at least at the time of a measurement.
Inventors:
Kayano Hayae
Application Number:
JP2019025436A
Publication Date:
March 18, 2020
Filing Date:
February 15, 2019
Export Citation:
Assignee:
Wadeco inc.
International Classes:
C10B31/02; C10B41/00; G01F23/284
Domestic Patent References:
| JP2005306976A | ||||
| JP2012188589A | ||||
| JP2012067340A | ||||
| JP2011145237A |
Attorney, Agent or Firm:
Patent business corporation glory patent office