除塵器冒煙冒灰原因及處理辦法
一般情況下,吸塵器的布袋除塵器在使用中突然出現冒煙塵的現象,我們要及時停止除塵器的運行,馬上進行停(ting)機檢修。除(chu)塵器冒(mao)(mao)(mao)煙(yan)(yan)和(he)(he)冒(mao)(mao)(mao)灰現(xian)像屬于嚴重損壞現(xian)象,應立即停(ting)機檢修,小編今天(tian)給大家介紹一下冒(mao)(mao)(mao)灰和(he)(he)冒(mao)(mao)(mao)煙(yan)(yan)原因和(he)(he)處理辦法(fa),一起去看(kan)看(kan)吧(ba)。
除塵器冒煙(yan)冒灰原因及處理辦法
原因
布袋除塵器出風口的“冒煙塵”情況有兩種,一種是連續“冒煙塵”,即由于除塵濾袋破損嚴重,濾袋綁扎不牢脫落,或者布袋除塵器上下吊口不嚴密,上吊口與花板、花板與花板之間的連接不嚴密而造成的漏塵。另一種是瞬間“冒煙塵”,此種情況是除塵濾袋雖破損,但不甚嚴重,在布袋除塵器噴吹時出現瞬間“冒煙塵”。
因(yin)為當大(da)部(bu)分除(chu)(chu)塵(chen)濾袋(dai)(dai)損壞(huai)時,應進行(xing)全部(bu)更換,更換除(chu)(chu)塵(chen)布袋(dai)(dai)最(zui)好在除(chu)(chu)塵(chen)器停(ting)止工作時進行(xing),此時應將清灰控制器關閉,打開頂部(bu)的(de)人孔門,便可拆(chai)卸布袋(dai)(dai),拆(chai)卸時,先將袋(dai)(dai)籠取出(chu),然(ran)后將布袋(dai)(dai)上口(kou)的(de)彈簧圈捏成(cheng)凹(ao)形(xing),向上拉出(chu)除(chu)(chu)塵(chen)布袋(dai)(dai),安裝新布袋(dai)(dai)前,應將花板孔上的(de)粉塵(chen)清理干凈。
查(cha)(cha)找布(bu)袋(dai)(dai)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)器“冒煙塵(chen)(chen)(chen)(chen)(chen)”的(de)原(yuan)因(yin)時(shi)(shi)(shi)(shi),可根據(ju)出(chu)風口“冒煙塵(chen)(chen)(chen)(chen)(chen)”時(shi)(shi)(shi)(shi)與電磁脈沖(chong)(chong)閥,脈沖(chong)(chong)控(kong)制(zhi)儀動作時(shi)(shi)(shi)(shi)所對應的(de)位數來判斷是哪排除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)濾(lv)袋(dai)(dai)漏塵(chen)(chen)(chen)(chen)(chen)。上(shang)(shang)揭蓋布(bu)袋(dai)(dai)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)器亦(yi)可用手電筒從上(shang)(shang)箱體觀察孔查(cha)(cha)出(chu)漏塵(chen)(chen)(chen)(chen)(chen)的(de)濾(lv)袋(dai)(dai);或打開(kai)上(shang)(shang)揭蓋后(hou)(hou)再開(kai)脈沖(chong)(chong)控(kong)制(zhi)儀,在(zai)(zai)噴吹過程(cheng)中發現(xian)從哪個(ge)文氏管(guan)“冒煙塵(chen)(chen)(chen)(chen)(chen)”,就是那(nei)個(ge)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)濾(lv)袋(dai)(dai)漏塵(chen)(chen)(chen)(chen)(chen)。然后(hou)(hou),根據(ju)出(chu)現(xian)的(de)問題進(jin)(jin)行(xing)處(chu)理。因(yin)為當(dang)大部分(fen)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)濾(lv)袋(dai)(dai)損壞時(shi)(shi)(shi)(shi),應進(jin)(jin)行(xing)全部更換,更換除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)布(bu)袋(dai)(dai)最好在(zai)(zai)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)器停止工作時(shi)(shi)(shi)(shi)進(jin)(jin)行(xing),此時(shi)(shi)(shi)(shi)應將清(qing)灰(hui)控(kong)制(zhi)器關閉,打開(kai)頂部的(de)人(ren)孔門(men),便可拆卸布(bu)袋(dai)(dai),拆卸時(shi)(shi)(shi)(shi),先將袋(dai)(dai)籠取出(chu),然后(hou)(hou)將布(bu)袋(dai)(dai)上(shang)(shang)口的(de)彈簧(huang)圈捏成(cheng)凹形,向(xiang)上(shang)(shang)拉出(chu)除(chu)(chu)(chu)塵(chen)(chen)(chen)(chen)(chen)布(bu)袋(dai)(dai),安(an)裝新布(bu)袋(dai)(dai)前(qian),應將花(hua)板(ban)孔上(shang)(shang)的(de)粉塵(chen)(chen)(chen)(chen)(chen)清(qing)理干(gan)凈。
布(bu)(bu)袋(dai)(dai)除(chu)(chu)(chu)塵(chen)(chen)器(qi)更換除(chu)(chu)(chu)塵(chen)(chen)濾(lv)(lv)袋(dai)(dai)時(shi)(shi),要檢查分析其破(po)(po)損(sun)(sun)原因。影響除(chu)(chu)(chu)塵(chen)(chen)濾(lv)(lv)袋(dai)(dai)壽命的(de)(de)(de)因素有(you)(you)粉(fen)塵(chen)(chen)的(de)(de)(de)性質,氣流(liu)的(de)(de)(de)分布(bu)(bu),除(chu)(chu)(chu)塵(chen)(chen)骨(gu)架(jia)的(de)(de)(de)加工質量等。如因濾(lv)(lv)袋(dai)(dai)框架(jia)焊(han)接不牢,在程使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)過程中開(kai)(kai)焊(han),將(jiang)除(chu)(chu)(chu)塵(chen)(chen)濾(lv)(lv)袋(dai)(dai)剌破(po)(po),應及時(shi)(shi)焊(han)好,并將(jiang)除(chu)(chu)(chu)塵(chen)(chen)骨(gu)架(jia)毛(mao)刺(ci)焊(han)渣磨(mo)(mo)平打(da)光(guang),或換新的(de)(de)(de)除(chu)(chu)(chu)塵(chen)(chen)骨(gu)架(jia)。濾(lv)(lv)袋(dai)(dai)骨(gu)架(jia)通常是(shi)用(yong)(yong)(yong)(yong)(yong)(yong)直徑4毫米的(de)(de)(de)鋼絲焊(han)接而成的(de)(de)(de)。常用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)焊(han)接方(fang)法有(you)(you)兩(liang)種(zhong)(zhong),一(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)用(yong)(yong)(yong)(yong)(yong)(yong)點焊(han)機點焊(han),另一(yi)(yi)(yi)(yi)種(zhong)(zhong)是(shi)用(yong)(yong)(yong)(yong)(yong)(yong)氧-乙炔焊(han)接。采用(yong)(yong)(yong)(yong)(yong)(yong)前一(yi)(yi)(yi)(yi)種(zhong)(zhong)方(fang)法,生(sheng)(sheng)產效率高,表(biao)面(mian)(mian)光(guang)滑,不易(yi)產生(sheng)(sheng)毛(mao)刺(ci),變形(xing)小。除(chu)(chu)(chu)塵(chen)(chen)器(qi)不能使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)破(po)(po)損(sun)(sun)的(de)(de)(de)除(chu)(chu)(chu)塵(chen)(chen)布(bu)(bu)袋(dai)(dai)進行(xing)工作,否則會加速除(chu)(chu)(chu)塵(chen)(chen)器(qi)的(de)(de)(de)報廢。當(dang)個別除(chu)(chu)(chu)塵(chen)(chen)布(bu)(bu)袋(dai)(dai)發(fa)生(sheng)(sheng)小面(mian)(mian)積破(po)(po)損(sun)(sun)時(shi)(shi),為(wei)了節省開(kai)(kai)支,建議可(ke)(ke)(ke)以用(yong)(yong)(yong)(yong)(yong)(yong)舊的(de)(de)(de)布(bu)(bu)袋(dai)(dai)或同樣材料(liao)新濾(lv)(lv)布(bu)(bu)將(jiang)破(po)(po)洞補上使(shi)用(yong)(yong)(yong)(yong)(yong)(yong),補洞方(fang)法是(shi)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)有(you)(you)機硅橡膠混合料(liao)進行(xing)粘接,只要粘接劑的(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)溫(wen)度(du)、化(hua)學性能與(yu)工藝狀況相適(shi)應便(bian)可(ke)(ke)(ke)。采用(yong)(yong)(yong)(yong)(yong)(yong)后一(yi)(yi)(yi)(yi)種(zhong)(zhong)方(fang)法,生(sheng)(sheng)產效率低,表(biao)面(mian)(mian)粗糙,易(yi)變形(xing)。此外,還有(you)(you)的(de)(de)(de)采用(yong)(yong)(yong)(yong)(yong)(yong)塑料(liao)框架(jia),但(dan)這種(zhong)(zhong)框架(jia)不適(shi)于(yu)高溫(wen)下使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)。在噴吹過程中,由于(yu)濾(lv)(lv)袋(dai)(dai)每(mei)清掃(sao)一(yi)(yi)(yi)(yi)次(ci),將(jiang)與(yu)除(chu)(chu)(chu)塵(chen)(chen)框架(jia)外表(biao)面(mian)(mian)摩擦(ca)一(yi)(yi)(yi)(yi)次(ci),因此除(chu)(chu)(chu)塵(chen)(chen)濾(lv)(lv)袋(dai)(dai)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)到一(yi)(yi)(yi)(yi)定時(shi)(shi)間后,雖未損(sun)(sun)壞,但(dan)其內表(biao)面(mian)(mian)與(yu)除(chu)(chu)(chu)塵(chen)(chen)框架(jia)接觸部位已(yi)有(you)(you)磨(mo)(mo)損(sun)(sun),再裝時(shi)(shi)可(ke)(ke)(ke)根(gen)據磨(mo)(mo)損(sun)(sun)痕跡將(jiang)原來的(de)(de)(de)部位錯開(kai)(kai),以避免在原處繼續磨(mo)(mo)損(sun)(sun),這樣可(ke)(ke)(ke)延長除(chu)(chu)(chu)塵(chen)(chen)濾(lv)(lv)袋(dai)(dai)的(de)(de)(de)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)壽命。
安裝(zhuang)布(bu)袋除(chu)塵器(qi)濾袋骨(gu)架時,對(dui)上揭蓋(gai)脈(mo)沖除(chu)塵器(qi)要注意把多孔(kong)板上的積(ji)灰清(qing)除(chu)干(gan)凈,以防接口與多孔(kong)板間不(bu)嚴(yan)密造成漏氣,影響凈化(hua)效率;噴吹(chui)管(guan)孔(kong)要對(dui)準文氏管(guan)中(zhong)心(xin),以保證噴吹(chui)效果。對(dui)側開門除(chu)塵器(qi)要注意上下吊口松(song)緊得當,以防下吊口脫(tuo)落和擰(ning)壞螺紋(wen)。
除(chu)塵布(bu)(bu)袋拆卸(xie)安(an)裝時要注意(yi)不要與布(bu)(bu)袋除(chu)塵器金屬(shu)棱(leng)角碰撞,以防暗傷。
除塵器冒(mao)煙冒(mao)灰原因及處理辦法
布袋除塵(chen)器冒(mao)煙塵(chen)的(de)原因重點所在:
所以說一般情況下,布袋除塵器在使用中突然出現冒煙塵的現象,我們要及時停止除塵器的運行,馬上進行停機檢修。冒煙塵的主要原因之一就是破袋引起的。除塵濾袋是逐漸磨損的,引起磨損的主要原因是粉塵的磨削力,高溫引起的布袋變質和化學物質的腐蝕,當粉塵(chen)的磨(mo)(mo)削力很強時(shi),除塵(chen)布(bu)袋底部磨(mo)(mo)損最嚴(yan)重(zhong),系(xi)統容(rong)量的增加引(yin)起過濾速度增高也(ye)能加速磨(mo)(mo)損。
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