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    • 3. 发明公开
    • SAFETY CABINET AND METHOD FOR DECONTAMINATING SAFETY CABINET
    • 安全柜和消除安全柜的方法
    • EP3167959A1
    • 2017-05-17
    • EP16797707.3
    • 2016-07-07
    • Tamura Teco Co. Ltd.
    • WATANABE NaokiSHU RakuTAMURA KozoNISHIZAWA Hiroyuki
    • B01L1/00A61L2/20F24F7/06A61L101/10
    • A61L2/20A61L2/202A61L2/24A61L2202/121A61L2202/122A61L2202/14B01L1/00B01L1/025B01L9/02B01L2200/0684B01L2200/0689B01L2300/041B01L2300/048B01L2300/0636F24F7/06
    • Provided is a safety cabinet capable of preventing ozone gas from leaking out of a working chamber during decontamination and circulating the ozone gas in the working chamber to decontaminate the working chamber.
      A cabinet main body (1); a shutter (4) that allows opening/closing of an opening part (3) communicatively connecting to a working chamber (2) ; an exhaust path (6) through which gas is exhausted from the working chamber (2) : an exhaust valve (B2) that is provided in the exhaust path (6); an air supply and circulating fan (P1) that is provided in the working chamber (2) ; an ozone generator (13) that introduces ozone gas into the working chamber (2) ; a control part (10) that controls the exhaust valve (B2), air supply and circulating fan (P1), and ozone generator (13); and airtightly closing means (30) that allows the shutter (4) to airtightly close the opening part (3) are included, and the gas in the working chamber (2) is made internally circulatable, so that the ozone gas can be prevented from leaking out, and the ozone gas can be internally circulated in the working chamber to decontaminate the working chamber with the ozone gas at a set CT value.
    • 本发明提供一种安全柜,其能够防止臭氧气体在去污过程中从工作室泄漏并且使臭氧气体在工作室中循环以净化工作室。 柜体主体(1); (4),其允许打开/关闭连通到工作室(2)的开口部分(3); 从工作室(2)排出气体的排气通道(6);设置在排气通道(6)中的排气阀(B2);排气通道(6)。 设置在所述工作室(2)中的供气循环风扇(P1); 将臭氧气体导入工作室(2)的臭氧发生器(13); 控制部(10),其控制排气阀(B2),供气循环风扇(P1)和臭氧发生器(13)。 和使开闭部(4)气密地封闭开口部(3)的气密封闭部件(30),使工作室(2)内的气体内部循环,从而能够防止臭氧气体 泄漏出来,并且臭氧气体可以在工作室内部循环,以便在设定的CT值下用臭氧气体净化工作室。