設(shè)計(jì)氫氣空氣在標(biāo)準(zhǔn)燃燒速率下的金屬網(wǎng)型阻火器

1、中北大學(xué) 2007 級(jí)課程設(shè)計(jì)說(shuō)明書第 1 頁(yè) 共 12 頁(yè)目錄 目錄1 引 言..............................................................................................................................22 阻火器相關(guān)知識(shí)..........................................

2、..................................................................22.1 機(jī)械阻火器的工作原理........................................................................................22.2 機(jī)械阻火器主要應(yīng)用場(chǎng)所...................................

3、.................................................22.3 機(jī)械阻火器分類方法............................................................................................22.4 金屬網(wǎng)型阻火器的工作原理................................................

4、................................32.5 金屬網(wǎng)型阻火器的結(jié)構(gòu)........................................................................................33 金屬網(wǎng)型阻火器的相關(guān)參數(shù)及其計(jì)算過(guò)程...............................................................

5、.43.1 氣體熄滅直徑及其計(jì)算過(guò)程................................................................................43.2 火焰?zhèn)鞑ニ俣燃捌浯_定方法................................................................................53.3 阻火器殼體尺寸及其計(jì)算過(guò)程.......

6、.....................................................................53.4 阻火層厚度及其計(jì)算過(guò)程....................................................................................64 阻火性能測(cè)試方法.......................................

7、.................................................................75 設(shè)計(jì)甲烷/空氣在標(biāo)準(zhǔn)燃燒速率下的金屬網(wǎng)型阻火器..............................................7結(jié)論...............................................................................

8、.....................................................10體會(huì)....................................................................................................................................10參考文獻(xiàn).........................

9、...................................................................................................12中北大學(xué) 2007 級(jí)課程設(shè)計(jì)說(shuō)明書第 3 頁(yè) 共 12 頁(yè)① 隔爆型：主要用于阻隔可燃物燃燒或爆炸火焰的傳播，且能承受一定的爆炸壓力的作用② 耐燒型：主要用于阻止可燃物燃燒火焰的傳播，且能承受一端時(shí)間的燃燒作用。③ 阻爆轟型：主要用于阻

10、止可燃物從爆燃向爆轟轉(zhuǎn)變火焰的傳播，且能承受較大爆炸壓力的作用。﹝2﹞按結(jié)構(gòu)不同分類機(jī)械阻火器按結(jié)構(gòu)不同可以分為金屬網(wǎng)型阻火器、波紋型阻火器、泡沫金屬型組火器、平行板型組火器、多孔板型組火器、充填型組火器、復(fù)合型組火器、星型旋轉(zhuǎn)組火器。2.4 2.4 金屬網(wǎng)型阻火器的工作原理 金屬網(wǎng)型阻火器的工作原理金屬網(wǎng)型阻火器主要由阻火器殼體、金屬網(wǎng)層（阻火層）兩部分組成。阻火層由單層或多層不銹鋼絲網(wǎng)重疊制作而成，阻火效果隨金屬網(wǎng)層增加而增加，但當(dāng)