Title:
INDUSTRIAL FURNACE AND IGNITION METHOD OF INDUSTRIAL FURNACE
Document Type and Number:
Japanese Patent JP2017036901
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an industrial furnace and an ignition method of the industrial furnace capable of completing the ignition of a pilot burner at one time by continuing an ignition operation longer.SOLUTION: The industrial furnace includes: a pilot burner 6 provided in each of main burners 2 for forming main flames by receiving fuel for main combustion and air for main combustion to form a pilot flame for igniting the main flames; a flow switch 52 for measuring the flow rate of the air for main combustion; and a control mechanism for feeding the air for main combustion to the main burners when pilot fuel is fed from a single fuel feeding pipe 7 to each of pilot burners and pilot air is fed from a single air feeding pipe 8 to each of the pilot burners to form the pilot flame, and also stopping a forming operation of the pilot flames when satisfying Xa/(Xa+Y)≥Z, <>.SELECTED DRAWING: Figure 1
Inventors:
HASHIZUME TOSHIO
Application Number:
JP2015159931A
Publication Date:
February 16, 2017
Filing Date:
August 13, 2015
Export Citation:
Assignee:
CHUGAI RO KOGYO KAISHA LTD
International Classes:
F23N5/00; F23N1/02; F23Q9/12; F27B17/00
Domestic Patent References:
| JPS5546801Y2 | 1980-11-04 | |||
| JP2013096628A | 2013-05-20 | |||
| JP2015072095A | 2015-04-16 | |||
| JPH1047491A | 1998-02-20 | |||
| JP2011208921A | 2011-10-20 | |||
| JP2008214676A | 2008-09-18 | |||
| JPH1151369A | 1999-02-26 | |||
| JPH10267262A | 1998-10-09 | |||
| JP2015129615A | 2015-07-16 | |||
| JPH10149872A | 1998-06-02 |
Attorney, Agent or Firm:
Satoshi Suzuki