隨著(zhu)(zhu)煤炭(tan)工業(ye)的(de)(de)(de)發展,皮(pi)(pi)帶輸送(song)機在井下大(da)量(liang)使用(yong),但是(shi),皮(pi)(pi)帶輸送(song)機著(zhu)(zhu)火卻屢有發生(sheng),有的(de)(de)(de)甚(shen)至造成(cheng)重(zhong)大(da)人身傷亡。所(suo)以,分析皮(pi)(pi)帶輸送(song)機著(zhu)(zhu)火的(de)(de)(de)原因,并采取(qu)相應的(de)(de)(de)安全(quan)技術措施(shi),對預(yu)防(fang)皮(pi)(pi)帶輸送(song)機著(zhu)(zhu)火的(de)(de)(de)發生(sheng),尤(you)為必要。
滾(gun)(gun)筒輸(shu)送(song)機控(kong)制(zhi)系統由硬件系統和軟件系統構成。控(kong)制(zhi)器是控(kong)制(zhi)系統的心臟,一般都會在(zai)輸(shu)送(song)系統的每個滾(gun)(gun)筒輸(shu)送(song)機上設計安裝一個可編(bian)程控(kong)制(zhi)箱,負(fu)責該臺滾(gun)(gun)筒輸(shu)送(song)機的具體運作。
在皮帶輸送(song)機發(fa)(fa)動運轉(zhuan)前,首先要確認皮帶輸送(song)機設備(bei)、人員、被運送(song)物(wu)(wu)品均處于(yu)安全完好的狀況;其次(ci)查(cha)看(kan)各運動部位是(shi)(shi)不(bu)是(shi)(shi)是(shi)(shi)正常(chang)無異物(wu)(wu)的,然后再查(cha)看(kan)一切(qie)電(dian)氣線路(lu)是(shi)(shi)不(bu)是(shi)(shi)相同是(shi)(shi)正常(chang),正常(chang)的時(shi)分(fen)才(cai)干將皮帶輸送(song)機發(fa)(fa)動并投入運轉(zhuan)運用(yong)。
在眾多工業中多用(yong)2Gr13材(cai)質的鏈(lian)板(ban)(ban)(ban),列如:食品行業和包裝行業必(bi)須(xu)(xu)使用(yong)304不銹鋼鏈(lian)板(ban)(ban)(ban),平(ping)頂鏈(lian)板(ban)(ban)(ban)分直行鏈(lian)板(ban)(ban)(ban)和轉彎(wan)鏈(lian)板(ban)(ban)(ban)兩種型號。鏈(lian)板(ban)(ban)(ban)節距是38.1mm,寬度尺寸有86.2mm、101.6mm、127mm、152.4mm、190.5mm。平(ping)頂鏈(lian)板(ban)(ban)(ban)在飲用(yong)水灌裝和食用(yong)油灌裝生產線上是必(bi)須(xu)(xu)使用(yong)的輸送鏈(lian)板(ban)(ban)(ban)。
滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)組(zu)是帶式輸送(song)(song)(song)機(ji)的(de)(de)(de)(de)重要(yao)部件(jian),按在輸送(song)(song)(song)機(ji)中所起的(de)(de)(de)(de)作用滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)可分為傳(chuan)動(dong)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)和(he)(he)改(gai)(gai)向滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)兩大類。傳(chuan)動(dong)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)的(de)(de)(de)(de)作用是將(jiang)驅(qu)動(dong)裝置提(ti)供(gong)的(de)(de)(de)(de)扭矩(ju)傳(chuan)到輸送(song)(song)(song)帶上。改(gai)(gai)向滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)包括用于輸送(song)(song)(song)帶在輸送(song)(song)(song)機(ji)端部的(de)(de)(de)(de)改(gai)(gai)向、增加(jia)傳(chuan)動(dong)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)包角的(de)(de)(de)(de)導(dao)向滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)、拉緊滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)和(he)(he)用于拉緊裝置的(de)(de)(de)(de)導(dao)向滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)。滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)組(zu)由(you)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)軸(zhou)、軸(zhou)承座、輪(lun)轂(gu)、輻板、筒(tong)(tong)(tong)殼部分組(zu)成。有(you)的(de)(de)(de)(de)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)還(huan)有(you)輪(lun)轂(gu)和(he)(he)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)軸(zhou)的(de)(de)(de)(de)連(lian)接(jie)件(jian)、輪(lun)轂(gu)和(he)(he)輻板的(de)(de)(de)(de)連(lian)接(jie)件(jian)。一般地(di),傳(chuan)動(dong)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)的(de)(de)(de)(de)表覆蓋有(you)橡膠或陶瓷以增大驅(qu)動(dong)滾(gun)(gun)(gun)(gun)(gun)筒(tong)(tong)(tong)與輸送(song)(song)(song)帶間(jian)的(de)(de)(de)(de)摩擦系數。
皮帶(dai)輸(shu)(shu)送(song)(song)(song)機是輸(shu)(shu)送(song)(song)(song)設備中(zhong)重要(yao)的(de)(de)部(bu)分。皮帶(dai)輸(shu)(shu)送(song)(song)(song)機的(de)(de)使用(yong)壽(shou)命(ming)主要(yao)取決于輸(shu)(shu)送(song)(song)(song)帶(dai)的(de)(de)使用(yong)壽(shou)命(ming)。通常(chang),傳(chuan)送(song)(song)(song)帶(dai)的(de)(de)成本(ben)占帶(dai)式(shi)(shi)輸(shu)(shu)送(song)(song)(song)機成本(ben)的(de)(de)30%至50%。因(yin)此,在帶(dai)式(shi)(shi)輸(shu)(shu)送(song)(song)(song)機的(de)(de)設計中(zhong),采(cai)取相應措施減少(shao)輸(shu)(shu)送(song)(song)(song)帶(dai)的(de)(de)磨(mo)損,延長(chang)輸(shu)(shu)送(song)(song)(song)帶(dai)的(de)(de)使用(yong)壽(shou)命(ming),這對帶(dai)式(shi)(shi)輸(shu)(shu)送(song)(song)(song)機的(de)(de)正常(chang)運行和維(wei)護(hu)成本(ben)具有(you)實(shi)際意義。