Title:
FIRE PREVENTION SYSTEM, AND INDUSTRY WASTE TREATMENT EQUIPMENT
Document Type and Number:
Japanese Patent JP3924623
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To provide a fire prevention system for preventing fire breakout or fire extinguishing in equipment by evading an adverse effect brought about with steam in the equipment such as an industry waste crushing plant.
SOLUTION: The fire prevention system 1 includes functions of preventing fire breakout and extinguishing fire in an industry waste treatment equipment 2 having a crusher 3 for crushing the waste and a carrying-out pit 5 for storing the waste. The system comprises: a nitrogen-enriching device 10 for producing nitrogen enriched air; a first nitrogen-enriched air spouting device 20 for discharging nitrogen-enriched air to the crusher 3 together with water mist; and a second nitrogen-enriched air spouting device 30 for discharging the nitrogen-enriched air to the carrying-out pit 5 together with the water mist. The nitrogen-enriching device 10 supplies the nitrogen-enriched air to the first or second nitrogen-enriched air spouting device 20 or 30.
Inventors:
Ryo, Sekiniji
Ogawa, Yoshio
Saso, Yuko
Tsuruta, Takashi
Ogawa, Yoshio
Saso, Yuko
Tsuruta, Takashi
Application Number:
JP2004000072376
Publication Date:
March 09, 2007
Filing Date:
March 15, 2004
Export Citation:
Assignee:
NATIONAL RESEARCH INSTITUTE OF FIRE & DISASTER
International Classes:
A62C3/04; A62D1/02; B02C23/04; A62C3/00; A62D1/00; B02C23/00; (IPC1-7): A62C3/04; A62D1/02; B02C23/04