行業(yè)動(dòng)態(tài)
焦化廠焦?fàn)t在裝煤過程中采用爐頂加地面除塵站抽吸的無煙裝煤工藝,由于爐面導(dǎo)煙管與爐口密封配置簡單。(及導(dǎo)煙口與爐孔為干式密封)密封效果不好,大大降低了吸管對煙塵的抽吸能力,導(dǎo)致裝煤時(shí)炭化室有較多的煙塵溢出,同時(shí)在啟閉爐蓋時(shí),會(huì)導(dǎo)致進(jìn)入集氣管的氣體量急劇變化,引起集氣管的壓力大幅波動(dòng),加劇焦?fàn)t的冒煙狀況,環(huán)保壓力較大,我公司設(shè)計(jì)的焦?fàn)t爐口密封可調(diào)性鋼刷裝置,采用彈簧調(diào)節(jié),爐口在運(yùn)行當(dāng)中,彈簧可任意調(diào)節(jié),隨著運(yùn)動(dòng)改變密封狀態(tài)。刷毛隨著爐口運(yùn)動(dòng),鋼絲能耐900度左右,采用四層鋼刷密封,刷頭可更換,
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