粉體氣力輸送機料(liao)(liao)封泵輸送(song)粉(fen)狀物料(liao)(liao)的管道如何選擇
在選擇料(liao)封泵(beng)的(de)(de)(de)輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)管(guan)(guan)道(dao)(dao)時,需要根據物(wu)料(liao)的(de)(de)(de)特性(xing)采(cai)用不同的(de)(de)(de)材(cai)料(liao)來(lai)構造管(guan)(guan)道(dao)(dao)。只有(you)這樣,才能(neng)(neng)(neng)減(jian)少(shao)(shao)管(guan)(guan)道(dao)(dao)的(de)(de)(de)磨(mo)損(sun),使料(liao)封泵(beng)管(guan)(guan)道(dao)(dao)在長期使用中(zhong)才能(neng)(neng)(neng)有(you)較(jiao)長的(de)(de)(de)壽命。一(yi)般情況下,大宇機械(xie)采(cai)用陶瓷復合管(guan)(guan)來(lai)輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)粉狀物(wu)料(liao),因為這種物(wu)料(liao)對于多種粉狀物(wu)料(liao)都(dou)能(neng)(neng)(neng)達到良*的(de)(de)(de)輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)效果,從(cong)而使整個(ge)氣(qi)(qi)(qi)力輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)設備(bei)具有(you)良*的(de)(de)(de)輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)性(xing)能(neng)(neng)(neng)。效率,無縫鋼管(guan)(guan)一(yi)般用作輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)煤(mei)(mei)粉的(de)(de)(de)管(guan)(guan)道(dao)(dao)。煤(mei)(mei)粉輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)管(guan)(guan)道(dao)(dao)的(de)(de)(de)直徑可(ke)(ke)根據煤(mei)(mei)粉輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)量(liang)、氣(qi)(qi)(qi)流(liu)速度(du)和(he)料(liao)氣(qi)(qi)(qi)比確(que)定(ding)(ding)。輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)煤(mei)(mei)粉的(de)(de)(de)管(guan)(guan)壁厚度(du)可(ke)(ke)根據其承受的(de)(de)(de)壓力和(he)被輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)物(wu)料(liao)對管(guan)(guan)壁的(de)(de)(de)侵蝕來(lai)確(que)定(ding)(ding)。對于煤(mei)(mei)粉材(cai)料(liao),壁厚可(ke)(ke)為4-8mm。設計時應盡量(liang)減(jian)少(shao)(shao)輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)彎(wan)頭的(de)(de)(de)數量(liang)。彎(wan)頭的(de)(de)(de)半徑應為輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)管(guan)(guan)道(dao)(dao)直徑的(de)(de)(de)10-15倍(bei)。這不僅可(ke)(ke)以減(jian)少(shao)(shao)壓力損(sun)失和(he)管(guan)(guan)壁磨(mo)損(sun),還(huan)可(ke)(ke)以減(jian)少(shao)(shao)因彎(wan)頭堵(du)塞(sai)而造成的(de)(de)(de)輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)故(gu)障(zhang)。煤(mei)(mei)粉排出鎖風的(de)(de)(de)輸(shu)(shu)(shu)送(song)(song)(song)(song)(song)管(guan)(guan)道(dao)(dao)水平直管(guan)(guan)長度(du)應盡可(ke)(ke)能(neng)(neng)(neng)長,大于5m,以免彎(wan)頭堵(du)塞(sai)。
氣力輸送機料(liao)(liao)封泵還(huan)可(ke)(ke)構造為長距(ju)離(li)輸(shu)送(song)設備。通過在(zai)管(guan)(guan)道(dao)(dao)斷(duan)點處(chu)增(zeng)加(jia)增(zeng)壓裝置(zhi),料(liao)(liao)封泵可(ke)(ke)以(yi)(yi)達到(dao)良*的(de)輸(shu)送(song)效率,實(shi)現長距(ju)離(li)氣(qi)力(li)輸(shu)送(song)。一般采用變徑(jing)管(guan)(guan)道(dao)(dao)系統,不(bu)僅可(ke)(ke)以(yi)(yi)減(jian)少動(dong)力(li)消(xiao)耗和(he)管(guan)(guan)道(dao)(dao)磨損,而(er)且可(ke)(ke)以(yi)(yi)防止堵塞。一般情況下(xia),管(guan)(guan)道(dao)(dao)可(ke)(ke)分(fen)為兩(liang)段或三(san)段,每段管(guan)(guan)徑(jing)不(bu)同。管(guan)(guan)徑(jing)從(cong)進(jin)料(liao)(liao)端到(dao)出料(liao)(liao)端逐(zhu)漸加(jia)大。歡迎您致電技術工(gong)程師(shi)了解更(geng)多詳情。