Title:
向流直火式炭化炉
Document Type and Number:
Japanese Patent JP4309028
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a carbonizing furnace of counter-current direct firing system free from the deterioration of quality and the lowering of the yield of a product due to vigorous burning stimulation. SOLUTION: The carbonizing furnace of counter-current direct firing system comprises a rotary furnace, a charging hood at one end, of the rotary furnace and an exhaust hood at the other end. The charging hood is provided with a charging device for a material to be carbonized and an exhausting port of carbonization gas. The exhaust hood is provided with a supplementary burner and a discharging port of a product. In the furnace, a shielding member is placed on the side of the exhaust hood of the carbonizing furnace in such a state that flame of a burner and burning air do not come in contact directly with the product.
Inventors:
Yoshito Hisato
Katsuya Yamamoto
Katsuya Yamamoto
Application Number:
JP2000206200A
Publication Date:
August 05, 2009
Filing Date:
July 07, 2000
Export Citation:
Assignee:
Okawara Manufacturing Co., Ltd.
International Classes:
C10B53/00; B09B3/00; F23G5/20; C10B1/10; C10B53/02; F23G7/04
Domestic Patent References:
| JP6306368A | ||||
| JP59233003A | ||||
| JP2000193219A | ||||
| JP501328B1 |