碎石打砂生產線在原料投料和破碎過程當中(zhong)出(chu)現石(shi)(shi)粉和粉末,含塵(chen)(chen)(chen)濃度(du)比提高(gao),直接造成操作(zuo)使用環境部分空氣性(xing)能(neng)差,嚴重影響(xiang)了操作(zuo)工(gong)人的身心健康,因此碎(sui)石(shi)(shi)打(da)砂生(sheng)產線工(gong)業所需對其石(shi)(shi)粉和揚塵(chen)(chen)(chen)進行相應的處置,我(wo)們(men)建議使用分室(shi)管噴吹低壓脈沖袋式收塵(chen)(chen)(chen)器(qi)。
分室管噴(pen)吹低壓(ya)脈沖(chong)袋(dai)式收塵(chen)器(qi)(qi)(qi),是一(yi)種(zhong)運用(yong)外成熟技術設計生(sheng)(sheng)產(chan)的負壓(ya)操作、低壓(ya)脈沖(chong)、長袋(dai)大生(sheng)(sheng)產(chan)能力(li)收塵(chen)器(qi)(qi)(qi),該型收塵(chen)器(qi)(qi)(qi)集大生(sheng)(sheng)產(chan)能力(li)反吹、高壓(ya)氣箱脈沖(chong)和(he)低壓(ya)管噴(pen)脈沖(chong)各類收塵(chen)器(qi)(qi)(qi)特(te)點于一(yi)身,擁有結構緊湊,多重除塵(chen)原理,清灰成效(xiao)好,操作穩定,濾(lv)袋(dai)使用(yong)時間長等優勢,被(bei)公(gong)認為大生(sheng)(sheng)產(chan)能力(li)收塵(chen)器(qi)(qi)(qi),是冶金、電力(li)、建材(cai)等工(gong)業的較佳(jia)除塵(chen)機械(xie)。
含塵(chen)(chen)(chen)(chen)(chen)氣(qi)(qi)(qi)體(ti)進(jin)(jin)入(ru)(ru)(ru)收塵(chen)(chen)(chen)(chen)(chen)器進(jin)(jin)風(feng)(feng)總管(guan)(guan)(guan)后,折(zhe)而通(tong)過(guo)進(jin)(jin)風(feng)(feng)支管(guan)(guan)(guan)、進(jin)(jin)風(feng)(feng)閥(fa)再進(jin)(jin)入(ru)(ru)(ru)中箱體(ti)底部,先碰(peng)到截擋(dang)系(xi)(xi)統(tong),使(shi)很多粗(cu)顆粒揚塵(chen)(chen)(chen)(chen)(chen)直接落(luo)入(ru)(ru)(ru)灰(hui)(hui)(hui)斗(dou)(dou),起到預(yu)收塵(chen)(chen)(chen)(chen)(chen)并解決火花影響,氣(qi)(qi)(qi)流進(jin)(jin)入(ru)(ru)(ru)濾(lv)袋(dai)室(shi)(shi),在系(xi)(xi)統(tong)負壓(ya)(ya)影響下,含塵(chen)(chen)(chen)(chen)(chen)氣(qi)(qi)(qi)體(ti)穿過(guo)內部裝有支撐骨架的濾(lv)袋(dai)時,揚塵(chen)(chen)(chen)(chen)(chen)被截留在濾(lv)袋(dai)外表(biao)面(mian),干(gan)(gan)凈(jing)(jing)干(gan)(gan)凈(jing)(jing)氣(qi)(qi)(qi)體(ti)穿過(guo)濾(lv)袋(dai)后進(jin)(jin)入(ru)(ru)(ru)凈(jing)(jing)氣(qi)(qi)(qi)箱并通(tong)過(guo)出風(feng)(feng)閥(fa)匯入(ru)(ru)(ru)排氣(qi)(qi)(qi)總管(guan)(guan)(guan),通(tong)過(guo)風(feng)(feng)機排入(ru)(ru)(ru)煙囪(cong)進(jin)(jin)入(ru)(ru)(ru)大氣(qi)(qi)(qi),濾(lv)袋(dai)上(shang)的揚塵(chen)(chen)(chen)(chen)(chen)積聚(ju)到機械阻力上(shang)限時,清(qing)(qing)灰(hui)(hui)(hui)調整系(xi)(xi)統(tong)便發(fa)出指令,漸漸輪(lun)流打開(kai)室(shi)(shi)的脈沖閥(fa),向濾(lv)袋(dai)內噴入(ru)(ru)(ru)0.2~0.6MPa的干(gan)(gan)凈(jing)(jing)干(gan)(gan)燥的壓(ya)(ya)縮空(kong)氣(qi)(qi)(qi),使(shi)濾(lv)袋(dai)急速(su)鼓脹以抖落(luo)外表(biao)的揚塵(chen)(chen)(chen)(chen)(chen),落(luo)入(ru)(ru)(ru)灰(hui)(hui)(hui)斗(dou)(dou),室(shi)(shi)清(qing)(qing)灰(hui)(hui)(hui)完畢(bi),揚塵(chen)(chen)(chen)(chen)(chen)落(luo)入(ru)(ru)(ru)灰(hui)(hui)(hui)斗(dou)(dou)后,再順序其(qi)它(ta)各室(shi)(shi)的清(qing)(qing)灰(hui)(hui)(hui)均按(an)室(shi)(shi)的程序輪(lun)流進(jin)(jin)行,當收塵(chen)(chen)(chen)(chen)(chen)器灰(hui)(hui)(hui)斗(dou)(dou)內的積灰(hui)(hui)(hui)符合料位上(shang)限時,就夠(gou)了開(kai)動卸灰(hui)(hui)(hui)閥(fa)和運(yun)輸機構(gou)卸灰(hui)(hui)(hui)輸灰(hui)(hui)(hui)以除塵(chen)(chen)(chen)(chen)(chen)機械的正(zheng)常穩定操作(zuo)。
1、清(qing)灰成效好,除塵(chen)效能高,可(ke)達(da)99%以上,出口排放50mg/Nm3以下。
2、中箱體底部的進(jin)風管裝有截擋系統,既能截留很多粗(cu)顆(ke)粒揚塵直(zhi)接(jie)(jie)落入灰斗,又能改(gai)進(jin)氣(qi)流(liu)散布,此時可地(di)防止揚塵直(zhi)接(jie)(jie)沖刷濾袋,以(yi)增(zeng)長其(qi)使(shi)用時間(jian)。
3、灰斗(dou)下口與卸灰閥(fa)間(jian)裝有插板閥(fa),方(fang)便維護。
4、每個中箱體下進風(feng)管上(shang)均(jun)裝有進風(feng)調(diao)整閥(fa)(fa)(fa),當風(feng)量分布不均(jun)時(shi)(shi),可(ke)用(yong)調(diao)整閥(fa)(fa)(fa)稍作(zuo)調(diao)改,就夠了使各室風(feng)量均(jun)衡(heng),此(ci)時(shi)(shi)在維護時(shi)(shi)與出風(feng)閥(fa)(fa)(fa)一起關(guan)閉,可(ke)完畢(bi)真正(zheng)離線維護。