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江蘇LFB50型氣力輸送料封泵-適用于粉體物料的氣力輸送

所屬欄目:行業知識  更新時間:2023-12-07

       氣力輸送機設(she)備采(cai)用(yong)管(guan)(guan)(guan)(guan)道(dao)輸(shu)送(song),這些管(guan)(guan)(guan)(guan)道(dao)我們一(yi)般采(cai)用(yong)無(wu)縫鋼(gang)管(guan)(guan)(guan)(guan)。煤(mei)(mei)粉輸(shu)送(song)管(guan)(guan)(guan)(guan)道(dao)的(de)(de)直(zhi)徑可(ke)(ke)(ke)根據煤(mei)(mei)粉輸(shu)送(song)量(liang)、氣(qi)流(liu)速(su)度和料(liao)(liao)氣(qi)比(bi)確定。輸(shu)送(song)煤(mei)(mei)粉的(de)(de)管(guan)(guan)(guan)(guan)壁厚度可(ke)(ke)(ke)根據其(qi)承受的(de)(de)壓力和被輸(shu)送(song)物料(liao)(liao)對管(guan)(guan)(guan)(guan)壁的(de)(de)侵蝕來確定。對于煤(mei)(mei)粉材料(liao)(liao),壁厚可(ke)(ke)(ke)為(wei)4-8mm。設(she)計(ji)時應(ying)盡量(liang)減(jian)(jian)少(shao)輸(shu)送(song)彎(wan)(wan)頭(tou)(tou)的(de)(de)數量(liang),彎(wan)(wan)頭(tou)(tou)半徑應(ying)為(wei)輸(shu)送(song)管(guan)(guan)(guan)(guan)道(dao)直(zhi)徑的(de)(de)10-15倍。這不僅可(ke)(ke)(ke)以(yi)減(jian)(jian)少(shao)壓力損失和管(guan)(guan)(guan)(guan)壁磨(mo)損,還可(ke)(ke)(ke)以(yi)減(jian)(jian)少(shao)因(yin)彎(wan)(wan)頭(tou)(tou)堵塞(sai)而造成的(de)(de)輸(shu)送(song)故障。煤(mei)(mei)粉排出鎖風的(de)(de)輸(shu)送(song)管(guan)(guan)(guan)(guan)道(dao)水平(ping)直(zhi)管(guan)(guan)(guan)(guan)長(chang)(chang)度應(ying)盡可(ke)(ke)(ke)能長(chang)(chang),大(da)于5m,以(yi)免彎(wan)(wan)頭(tou)(tou)堵塞(sai)。對于長(chang)(chang)距離(li)氣(qi)力輸(shu)送(song),可(ke)(ke)(ke)以(yi)考慮采(cai)用(yong)變徑管(guan)(guan)(guan)(guan)道(dao)系統,不僅可(ke)(ke)(ke)以(yi)減(jian)(jian)少(shao)動力消耗和管(guan)(guan)(guan)(guan)道(dao)磨(mo)損,還可(ke)(ke)(ke)以(yi)防止(zhi)堵塞(sai)。一(yi)般情況下(xia),管(guan)(guan)(guan)(guan)道(dao)可(ke)(ke)(ke)分為(wei)兩段或三段,每段管(guan)(guan)(guan)(guan)徑不同(tong)。管(guan)(guan)(guan)(guan)徑從進料(liao)(liao)端到出料(liao)(liao)端逐漸增大(da)。


 粉體氣力輸送機,氣力輸送機,料封泵


       火電廠生產(chan)過程(cheng)中提出的(de)(de)環(huan)(huan)保問(wen)題(ti)一(yi)方面來自煤(mei)炭(tan)燃(ran)燒(shao)產(chan)生的(de)(de)廢水排放(fang),另(ling)一(yi)方面來自煤(mei)炭(tan)的(de)(de)運(yun)輸(shu)。為了(le)提高煤(mei)炭(tan)的(de)(de)有(you)效利用(yong)(yong)(yong)率,我(wo)*大部分電廠采(cai)用(yong)(yong)(yong)粉煤(mei)灰(hui)(hui)發電。粉煤(mei)灰(hui)(hui)顆粒小,因(yin)此燃(ran)燒(shao)率高,但粉煤(mei)灰(hui)(hui)的(de)(de)運(yun)輸(shu)一(yi)直是個令人(ren)頭(tou)疼的(de)(de)問(wen)題(ti)。粉煤(mei)灰(hui)(hui)由(you)于質量相(xiang)對較小、容易(yi)揮發,在傳統機械運(yun)輸(shu)過程(cheng)中常(chang)常(chang)造成大面積揮發,嚴重(zhong)影響環(huan)(huan)境質量和運(yun)輸(shu)效率。而(er)如(ru)果使用(yong)(yong)(yong)塊煤(mei),則會影響煤(mei)炭(tan)的(de)(de)利用(yong)(yong)(yong)率。這(zhe)是一(yi)個不能早點(dian)結束的(de)(de)問(wen)題(ti)。氣力(li)(li)輸(shu)送(song)設備的(de)(de)出現徹底解(jie)決了(le)這(zhe)個問(wen)題(ti)。氣力(li)(li)輸(shu)送(song)設備采(cai)用(yong)(yong)(yong)新型氣力(li)(li)密閉輸(shu)送(song),采(cai)用(yong)(yong)(yong)羅茨(ci)鼓風(feng)機供能,依靠低壓氣力(li)(li)將灰(hui)(hui)料輸(shu)送(song)至目的(de)(de)地。*程(cheng)采(cai)用(yong)(yong)(yong)陶瓷復(fu)合管(guan)進行(xing)密閉輸(shu)送(song),不再造成粉煤(mei)灰(hui)(hui)物料泄(xie)漏的(de)(de)問(wen)題(ti)。



TAGS:粉體氣力輸送機  氣力輸送機  料封泵  

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