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Title:
MELTING FURNACE
Document Type and Number:
Japanese Patent JPH112491
Kind Code:
A
Abstract:

To provide a melting furnace capable of adequately controlling the pressure in the furnace body to prevent the gas or dust from blowing off or the scrap fed from a preheating tank from being held up.

The melting furnace comprises a preheating tank for charging, storing and preheating the scrap, a furnace body 4 for melting the scrap, a throat 3 connected to the preheating tank 2 and the furnace body 4, a pressure gage 51 provided at the throat 3 and control means 53 for controlling the exhaust gas flow rate so that the pressure measured by the pressure gage 51 in the furnace body 4 takes a specified value.


Inventors:
KOMORI HIDETOSHI
KUMAGAI SATOSHI
NAKAJIMA SHINOBU
ZENBOU ISAHARU
Application Number:
JP15557997A
Publication Date:
January 06, 1999
Filing Date:
June 12, 1997
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
F27B3/08; F27B3/10; F27B3/28; F27D13/00; (IPC1-7): F27B3/10; F27B3/08; F27B3/28; F27D13/00
Attorney, Agent or Firm:
志賀 正武 (外2名)



 
Next Patent: JPH0112492