球墨鑄鐵(tie)管(guan)(guan)(guan)(guan)(guan)配件雙(shuang)承套管(guan)(guan)(guan)(guan)(guan) 把雙(shuang)套管(guan)(guan)(guan)(guan)(guan)作為輸(shu)灰(hui)管(guan)(guan)(guan)(guan)(guan)道應用于氣力輸(shu)送(song)的(de)(de)水平管(guan)(guan)(guan)(guan)(guan)道,可以有(you)效的(de)(de)防止灰(hui)管(guan)(guan)(guan)(guan)(guan)堵(du)塞(sai),其防堵(du)的(de)(de)機理就在(zai)于雙(shuang)套管(guan)(guan)(guan)(guan)(guan)的(de)(de)特(te)殊結構。當灰(hui)氣混(hun)合物在(zai)管(guan)(guan)(guan)(guan)(guan)道內(nei)(nei)流動時(shi),經常會由于種種原因(yin)導致干灰(hui)在(zai)管(guan)(guan)(guan)(guan)(guan)道內(nei)(nei)部逐漸沉(chen)(chen)積導致堵(du)管(guan)(guan)(guan)(guan)(guan)。當管(guan)(guan)(guan)(guan)(guan)道內(nei)(nei)的(de)(de)干灰(hui)開(kai)始(shi)沉(chen)(chen)積將(jiang)要堵(du)管(guan)(guan)(guan)(guan)(guan)時(shi),壓(ya)縮空氣會通(tong)過小管(guan)(guan)(guan)(guan)(guan)流過,經過小管(guan)(guan)(guan)(guan)(guan)開(kai)孔和節流孔板的(de)(de)作用,對堵(du)塞(sai)的(de)(de)部分進行擾動,將(jiang)沉(chen)(chen)積的(de)(de)干灰(hui)逐漸吹動,從而避免將(jiang)輸(shu)送(song)管(guan)(guan)(guan)(guan)(guan)道堵(du)死。