1、火災事故的
(1)使用(yong)阻燃膠帶,即使發生(sheng)火災,也能控制火勢不至于迅(xun)速發展;
(2)加強電(dian)氣(qi)(qi)設備的(de)維護(hu),防止因電(dian)氣(qi)(qi)事故引(yin)起(qi)的(de)火災;
(3)加強管理,保持巷道清潔,膠帶上無(wu)(wu)浮煤、無(wu)(wu)水、無(wu)(wu)油(you)、無(wu)(wu)雜物,機(ji)頭,機(ji)尾無(wu)(wu)堆煤。提高操(cao)作及(ji)維護人員的素(su)質,保持輸送機(ji)的良好運(yun)行狀態(tai);
(4)輸送機要安裝(zhuang)(zhuang)檢測監控(kong)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi),如驅動(dong)滾筒(tong)及(ji)從(cong)動(dong)滾筒(tong)溫度(du)監控(kong)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi),煙(yan)霧報(bao)警裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)和一旦發生火災(zai)的(de)自動(dong)灑水裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)。
2、跑偏事故的
(1)購買由家確認的合格產品,避免由設備制造精度不夠而引(yin)起膠帶跑(pao)偏事故;
(2)安裝過程中要(yao)注重安裝尺寸精度(du):
a.安(an)裝調試中(zhong)發現膠(jiao)帶(dai)(dai)在滾(gun)(gun)筒(tong)(tong)處跑偏,應校正滾(gun)(gun)筒(tong)(tong)的(de)(de)水(shui)(shui)平(ping)度(du)和平(ping)等度(du),傳動滾(gun)(gun)筒(tong)(tong)、轉(zhuan)向滾(gun)(gun)筒(tong)(tong)的(de)(de)安(an)裝要求其寬(kuan)度(du)線(xian)與(yu)膠(jiao)帶(dai)(dai)中(zhong)線(xian)重合度(du)不(bu)過(guo)2mm,其軸心線(xian)與(yu)膠(jiao)帶(dai)(dai)中(zhong)線(xian)的(de)(de)垂直度(du)不(bu)過(guo)滾(gun)(gun)筒(tong)(tong)寬(kuan)度(du)的(de)(de)千分之二,滾(gun)(gun)筒(tong)(tong)軸的(de)(de)水(shui)(shui)平(ping)度(du)不(bu)過(guo)0.3/1000;
b.如果發現膠帶在空(kong)載時總向一側跑偏(pian),應調整托輥支架;
c.如果發現膠帶在(zai)空載時不跑(pao)(pao)偏(pian)(pian),而重(zhong)載時向一側(ce)跑(pao)(pao)偏(pian)(pian),說明膠帶出現偏(pian)(pian)載,應調整泄(xie)煤斗的(de)位置。
(3)加強(qiang)日常維(wei)護:
(1) 及(ji)時輸送(song)機滾(gun)筒、托(tuo)輥(gun)、接料處等(deng)主要部位(wei)的煤(mei)塵,防止因滾(gun)筒、托(tuo)輥(gun)上沾有(you)煤(mei)塵導致膠帶跑偏;
(2) 及(ji)時(shi)調(diao)整(zheng)膠(jiao)帶在運行中(zhong)發(fa)生(sheng)的跑偏現(xian)象,及(ji)時(shi)檢查膠(jiao)帶邊緣及(ji)接頭的磨損情況,發(fa)現(xian)問題及(ji)時(shi)更換和修補;
(3) 安裝膠帶跑(pao)(pao)偏(pian)的監測裝置,一旦膠帶跑(pao)(pao)偏(pian)就發出報警(jing)信號(hao),提醒維修人員采取措施。
3、撕裂事故的
(1)及時修補已磨損(sun)的漏斗,避免(mian)矸石及煤(mei)塊直(zhi)接砸向膠帶;
(2)及(ji)時處理跑偏故(gu)障,以免撕(si)裂膠帶;
(3)設置膠帶縱向(xiang)撕裂(lie)監測裝置,發現(xian)故障及(ji)時處(chu)理。
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