03
2023-08
針對近期事故暴露出安全生產責任落(luo)不(bu)(bu)實等突出問題,監察執法七(qi)處堅持問題導向,采(cai)取(qu)五(wu)項措施壓(ya)實各方安全生產責任。 一是強化(hua)主體責任落(luo)實。督促煤礦(kuang)上級(ji)公司形(xing)成不(bu)(bu)能再出事故和出不(bu)(bu)...
06
2023-05
日前,山西省(sheng)應急管理(li)廳下(xia)發《關于做好2023年(nian)度汛期(qi)煤礦安全防(fang)范工作(zuo)的通(tong)知(zhi)》(以下(xia)簡稱《通(tong)知(zhi)》),要求各(ge)級煤礦安全監管部門、各(ge)煤礦企業立足防(fang)大(da)汛、抗大(da)險、救大(da)災,切實強化汛期(qi)...
07
2023-02
亞洲第(di)一大(da)露天(tian)煤礦位(wei)于我國東北撫順西(xi)露天(tian)煤礦,礦坑(keng)長達將近7公(gong)(gong)里,寬(kuan)2公(gong)(gong)里,總面積(ji)為10平方公(gong)(gong)里,被(bei)黨和國家(jia)領導人稱(cheng)為十里煤炭(tan)海洋的雄姿,這里每年(nian)生產(chan)原煤200多(duo)萬(wan)噸(dun),供應全國各(ge)...
07
2022-05
一(yi)、 帶式(shi)(shi)(shi)輸送(song)機制動(dong)裝置(zhi)的選(xuan)擇應符合的工作條(tiao)件 1、下行(xing)帶式(shi)(shi)(shi)輸送(song)機,應在(zai)低(di)速軸上(shang)設置(zhi)常閉式(shi)(shi)(shi)制動(dong)裝置(zhi)。對于上(shang)行(xing)的帶式(shi)(shi)(shi)輸送(song)機,為(wei)了防止輸送(song)機在(zai)發生(sheng)機械(xie)故障時可能出現的逆(ni)轉,控制...
07
2022-05
一(yi)、概(gai)述: 1、用(yong)途: 該減速(su)器具(ju)有承載能(neng)力(li)大、傳(chuan)動(dong)效率高、噪音低(di)、體積小、重量輕、壽命長的(de)特點。適用(yong)于輸(shu)入(ru)軸與輸(shu)出軸呈垂直方向(xiang)布置的(de)傳(chuan)動(dong)裝置,如刮板輸(shu)送機(ji)、帶式輸(shu)送機(ji)及各...
06
2022-05
YBS型(xing)輸送(song)機(ji)用隔爆(bao)型(xing)三(san)相異步電(dian)動(dong)機(ji)結(jie)構特征: 本(ben)系列電(dian)動(dong)機(ji)系供在煤(mei)礦有爆(bao)炸(zha)性氣(qi)體混(hun)合物環境中(zhong)驅動(dong)帶式輸送(song)機(ji),刮(gua)板輸送(song)機(ji),絞車及類似工礦條(tiao)件的其它機(ji)械設備之用。 本(ben)系列電(dian)機(ji)為礦用...
10
2022-03
皮(pi)帶(dai)運(yun)(yun)輸(shu)機(ji)(ji)是(shi)(shi)持(chi)續健(jian)身運(yun)(yun)動的無緣無故輸(shu)送(song)皮(pi)帶(dai)運(yun)(yun)輸(shu)貨(huo)品的持(chi)續輸(shu)送(song)機(ji)(ji)械。用膠(jiao)布(bu)做(zuo)為(wei)輸(shu)送(song)皮(pi)帶(dai)的稱之為(wei)帶(dai)式輸(shu)送(song)機(ji)(ji),通稱輸(shu)送(song)機(ji)(ji),別名皮(pi)帶(dai)輸(shu)送(song)機(ji)(ji)。輸(shu)送(song)皮(pi)帶(dai)即是(shi)(shi)承重貨(huo)品的預制構件,也(ye)是(shi)(shi)...
08
2022-03
由于(yu) 皮帶(dai)輸送(song)(song)(song)機 工作時所輸送(song)(song)(song)物(wu)(wu)料對旋轉的(de)(de)螺旋葉(xie)片產生(sheng)軸(zhou)向(xiang)和周向(xiang)的(de)(de)力,物(wu)(wu)料在螺旋機內(nei)翻滾著向(xiang)前運動。散體物(wu)(wu)料在皮帶(dai)輸送(song)(song)(song)機內(nei)的(de)(de)輸送(song)(song)(song)狀(zhuang)態具有(you)連(lian)續性,且輸送(song)(song)(song)過程中將得到適當的(de)(de)攪拌...
08
2022-03
礦用皮帶輸送機 保(bao)護(hu)裝置安裝及試驗方法 一、防滑(hua)保(bao)護(hu) 1、安裝位置: 滾(gun)輪(lun)式防滑(hua)保(bao)護(hu)裝置的(de)滾(gun)輪(lun)速度(du)傳感器(qi)應(ying)安裝在下(xia)膠(jiao)(jiao)帶上表面(mian)或上膠(jiao)(jiao)帶下(xia)表面(mian),并應(ying)保(bao)證膠(jiao)(jiao)帶與(yu)滾(gun)輪(lun)有足夠的(de)摩(mo)擦(ca)力(li)。安...
08
2022-03
皮帶輸(shu)送(song)(song)機(ji)(ji) 有頭(tou)部(bu)驅動(dong)和尾(wei)部(bu)驅動(dong),有的(de)還(huan)有中間驅動(dong),皮帶輸(shu)送(song)(song)機(ji)(ji)的(de)頭(tou)部(bu)機(ji)(ji)架負載(zai)值(zhi)最大,因(yin)此主(zhu)動(dong)傳(chuan)動(dong)裝置(zhi)所在的(de)位置(zhi)安裝在頭(tou)部(bu),尾(wei)部(bu)是(shi)被動(dong)傳(chuan)動(dong)裝置(zhi)。那(nei)我們什(shen)么辨別皮帶輸(shu)送(song)(song)機(ji)(ji)的(de)機(ji)(ji)...