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    • 7. 发明公开
    • FIRE EXTINGUISHER
    • 灭火器
    • EP2873441A4
    • 2015-12-09
    • EP13816905
    • 2013-06-26
    • NGK INSULATORS LTD
    • FUKUHARA MOTOHIRO
    • A62C13/70A62C3/06A62C3/16A62C13/72A62C99/00
    • A62C13/70A62C3/06A62C3/16A62C13/006A62C13/72A62C99/0045
    • The present invention provides a fire extinguishing apparatus being inexpensive in manufacturing cost, easy to handle, and it enables a storage tank to be refilled with fire extinguishing sand during a fire extinguishing. A fire extinguishing apparatus of the present invention includes a sand container 3 having fire extinguishing sand a nitrogen gas cylinder 4, and an ejector 5 provided nitrogen gas taken out via a decompression valve 6 from the nitrogen gas cylinder 4. The ejector 5 is connected to a suction tube 7 sucking the fire extinguishing sand from the sand container using negative pressure generated by a nitrogen gas stream and a delivery tube 8 delivering the sucked fire extinguishing sand and the nitrogen gas. The sand container 3 has a lid plate provided with a sand inlet enabling opening and closing, which enables the sand container to be refilled with the fire extinguishing sand during a fire extinguishing.
    • 本发明提供一种制造成本低廉,易于处理的灭火装置,并且能够在灭火时使储罐重新填充灭火砂。 本发明的灭火装置包括具有氮气瓶4的灭火砂的砂容器3和从氮气瓶4经由减压阀6取出的氮气的喷射器5。喷射器5与 吸入管7,使用由氮气流产生的负压从砂容器吸入灭火砂;以及输送管8,输送吸入的灭火砂和氮气。 砂容器3具有设置有能够打开和关闭的砂入口的盖板,其能够在灭火期间使沙子容器重新填充灭火砂。