氣(qi)密(mi)封擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)門煙氣(qi)擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)門常用于(yu)電廠或(huo)其它行業中的(de)煙管(guan)、風道中做截流(liu)介(jie)質(zhi)用，風門啟(qi)閉角度90℃，它具(ju)有全開(kai)全關兩個功能(neng)，使系(xi)統某(mou)一(yi)管(guan)路介(jie)質(zhi)全部流(liu)通或(huo)關閉。 煙氣(qi)擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)門的(de)性(xing)能(neng)要求是怎樣的(de)呢？擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)門主要由(you)由(you)框架(jia)、葉片(pian)(pian)(pian)、密(mi)封片(pian)(pian)(pian)、主軸(zhou)、軸(zhou)承(cheng)(cheng)、軸(zhou)封、曲(qu)柄連(lian)桿機構、執行機構（選購(gou)件）等幾部分(fen)組(zu)成，擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)門具(ju)有較小流(liu)動阻力，在(zai)葉片(pian)(pian)(pian)的(de)四(si)周鑲(xiang)有0.5～1mm的(de)彈(dan)性(xing)不銹(xiu)鋼(gang)片(pian)(pian)(pian)，擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)門曲(qu)柄連(lian)桿機構上配有軸(zhou)承(cheng)(cheng)，確(que)保(bao)傳動阻力小，對于(yu)巨形關閉擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)門均采用雙(shuang)臂(bei)重型曲(qu)柄連(lian)桿機構，確(que)保(bao)關閉擋(dang)板(ban)(ban)(ban)(ban)(ban)(ban)風門啟(qi)閉動作(zuo)

氣(qi)(qi)密(mi)(mi)封(feng)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)這種分(fen)類方(fang)式(shi)(shi)主要取決于(yu)煙(yan)氣(qi)(qi)溫度，因為(wei)碳鋼煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)，煙(yan)氣(qi)(qi)溫度不宜超過300度，所以(yi)(yi)(yi)300度以(yi)(yi)(yi)上的，需(xu)要選用不銹鋼煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)了(le)。第(di)三，2米*2.8米碳鋼氣(qi)(qi)密(mi)(mi)封(feng)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)，煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)，還可以(yi)(yi)(yi)根(gen)據使用的具體位(wei)置(zhi)，分(fen)為(wei)入口(kou)(kou)煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)，出口(kou)(kou)煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)和旁(pang)路煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)。第(di)四(si)，煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)，山東氣(qi)(qi)密(mi)(mi)封(feng)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)，還可以(yi)(yi)(yi)根(gen)據葉片(pian)的形狀，焊接方(fang)式(shi)(shi)，分(fen)為(wei)插板(ban)(ban)(ban)式(shi)(shi)煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)和百葉窗(chuang)式(shi)(shi)煙(yan)氣(qi)(qi)擋(dang)板(ban)(ban)(ban)門(men)(men)(men)。

氣(qi)密(mi)(mi)封(feng)(feng)擋(dang)板(ban)(ban)門單軸(zhou)雙(shuang)擋(dang)板(ban)(ban)風(feng)門首要用于煙風(feng)管(guan)(guan)道(dao)體(ti)系(xi)中(zhong)，作***切斷(duan)(duan)介質用，具有(you)全(quan)開(kai)及全(quan)關功(gong)用，動作靈敏(min)，運轉牢(lao)(lao)靠(kao)(kao)，封(feng)(feng)閉(bi)后(hou)，能(neng)保(bao)證(zheng)無介質走(zou)漏進入(ru)煙氣(qi)擋(dang)板(ban)(ban)后(hou)管(guan)(guan)道(dao)內。單軸(zhou)雙(shuang)擋(dang)板(ban)(ban)風(feng)門產品啟閉(bi)滾動靈敏(min)，驅動力矩(ju)合理，密(mi)(mi)封(feng)(feng)焊接氣(qi)密(mi)(mi)封(feng)(feng)擋(dang)板(ban)(ban)門，封(feng)(feng)閉(bi)緊密(mi)(mi)牢(lao)(lao)靠(kao)(kao)，運用壽命長(chang)。電動擋(dang)板(ban)(ban)風(feng)門是(shi)火(huo)電廠脫硫體(ti)系(xi)中(zhong)的重要配(pei)套設備。該設備在運轉狀態下作業牢(lao)(lao)靠(kao)(kao)、啟閉(bi)靈敏(min)、關斷(duan)(duan)緊密(mi)(mi)，且強度高，74DD煙道(dao)氣(qi)密(mi)(mi)封(feng)(feng)擋(dang)板(ban)(ban)門，剛(gang)性好，堅(jian)固耐用，使體(ti)系(xi)脫硫功(gong)率大(da)大(da)提高，滿意了排放煙氣(qi)的環保(bao)要求。

氣(qi)(qi)密(mi)(mi)封擋板門(men)單軸驅動百葉(xie)型(xing)(xing)煙氣(qi)(qi)擋板為百葉(xie)窗(chuang)式煙氣(qi)(qi)擋板系(xi)列之(zhi)一，采用機(ji)械密(mi)(mi)封加壓縮空(kong)氣(qi)(qi)密(mi)(mi)封的雙重密(mi)(mi)封結構，確保100%的密(mi)(mi)封效果。該(gai)產(chan)(chan)品是在引進國外***技術(shu)并吸取了(le)國內同類型(xing)(xing)產(chan)(chan)品設計和運(yun)行操作(zuo)(zuo)經(jing)驗(yan)的基礎上制作(zuo)(zuo)而成的。