粉體氣力輸送機料(liao)封泵風機氣壓(ya)對氣力輸(shu)送效率的重要性
由(you)料(liao)(liao)(liao)封(feng)(feng)(feng)泵氣力輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)的(de)(de)物(wu)料(liao)(liao)(liao)只(zhi)需經(jing)過羅茨鼓(gu)風機(ji)充分(fen)增(zeng)壓即可輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)。整(zheng)個(ge)粉體(ti)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)過程(cheng)(cheng)(cheng)主(zhu)要(yao)依靠風的(de)(de)作用(yong),因此輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)過程(cheng)(cheng)(cheng)中(zhong)風機(ji)的(de)(de)損耗(hao)非常(chang)重要(yao)。增(zeng)加,但(dan)在(zai)整(zheng)個(ge)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)過程(cheng)(cheng)(cheng)中(zhong),只(zhi)有風機(ji)負責整(zheng)個(ge)氣力輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song),所以(yi)我(wo)們(men)通常(chang)需要(yao)對風機(ji)進行(xing)(xing)良*的(de)(de)維護,以(yi)保證設備的(de)(de)長期正常(chang)運行(xing)(xing)。同時,料(liao)(liao)(liao)封(feng)(feng)(feng)泵的(de)(de)這(zhe)種工作狀態也是(shi)一個(ge)缺點。主(zhu)要(yao)原因是(shi)耗(hao)電量大(da)(da)。該設備在(zai)整(zheng)個(ge)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)過程(cheng)(cheng)(cheng)中(zhong)主(zhu)要(yao)通過管(guan)(guan)道(dao)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)粉狀物(wu)料(liao)(liao)(liao)。由(you)于輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)物(wu)料(liao)(liao)(liao)的(de)(de)性質不同,料(liao)(liao)(liao)封(feng)(feng)(feng)泵設備的(de)(de)管(guan)(guan)道(dao)彎頭會出(chu)現不同程(cheng)(cheng)(cheng)度(du)的(de)(de)磨(mo)損。如果料(liao)(liao)(liao)封(feng)(feng)(feng)泵的(de)(de)設計、施工或運行(xing)(xing)不當,很容易造成(cheng)料(liao)(liao)(liao)封(feng)(feng)(feng)泵管(guan)(guan)道(dao)的(de)(de)過度(du)磨(mo)損,這(zhe)就(jiu)需要(yao)重新(xin)投資新(xin)管(guan)(guan)道(dao)。同時,還應對料(liao)(liao)(liao)封(feng)(feng)(feng)泵輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)的(de)(de)物(wu)料(liao)(liao)(liao)進行(xing)(xing)檢查(cha)。氣壓控制(zhi)得*,可以(yi)很*的(de)(de)避免(mian)物(wu)料(liao)(liao)(liao)風壓降低,導致(zhi)沉(chen)降后堵塞。這(zhe)種連續輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)方(fang)式不宜輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)濕度(du)大(da)(da)、粘(zhan)度(du)大(da)(da)或易破碎的(de)(de)物(wu)料(liao)(liao)(liao)。
通過對料封泵氣力輸送機各種物(wu)(wu)料(liao)(liao)的(de)情況進行有效統計發現,灰(hui)氣比(bi)越(yue)大,越(yue)有利于提高輸(shu)(shu)送(song)(song)能力(li)(li),顯然也會提高經濟性。但(dan)如果灰(hui)氣比(bi)太大,在相同氣流(liu)速度下可(ke)能會出(chu)現堵塞(sai),輸(shu)(shu)送(song)(song)壓(ya)(ya)(ya)力(li)(li)也會加(jia)大。對(dui)于負壓(ya)(ya)(ya)和(he)低正(zheng)壓(ya)(ya)(ya)氣力(li)(li)輸(shu)(shu)送(song)(song)系(xi)統,可(ke)能會超過(guo)壓(ya)(ya)(ya)縮機(ji)(ji)機(ji)(ji)械允許的(de)吸氣壓(ya)(ya)(ya)力(li)(li)或排氣壓(ya)(ya)(ya)力(li)(li)。因(yin)此,灰(hui)氣比(bi)的(de)值受到(dao)(dao)物(wu)(wu)料(liao)(liao)物(wu)(wu)理性質(zhi)、運輸(shu)(shu)方式、運輸(shu)(shu)條件等因(yin)素的(de)限制。特別是對(dui)于正(zheng)壓(ya)(ya)(ya)氣力(li)(li)輸(shu)(shu)送(song)(song)系(xi)統,考慮到(dao)(dao)倉泵本身的(de)尺寸(cun)和(he)結構(gou)、輸(shu)(shu)送(song)(song)管(guan)道的(de)內徑和(he)長度、彎頭(tou)的(de)數量以及使(shi)用的(de)空氣量,灰(hui)氣比(bi)自然受到(dao)(dao)更大的(de)限制。因(yin)此,整個氣力(li)(li)輸(shu)(shu)送(song)(song)過(guo)程需要我(wo)們(men)控(kong)制*輸(shu)(shu)送(song)(song)物(wu)(wu)料(liao)(liao)的(de)風機(ji)(ji)的(de)氣壓(ya)(ya)(ya),這樣才(cai)能利用良*的(de)氣壓(ya)(ya)(ya)來長距離(li)輸(shu)(shu)送(song)(song)物(wu)(wu)料(liao)(liao)。