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皮帶輸送機綜合保護裝置的工作過程

  煤礦皮帶輸送機綜合保護裝置通常有“單機”和多機在線“集控”兩種工作模式。無論在集控模式還是單機模式下,都能可靠地實現帶式輸送機啟動、啟動預警、停機、故障報警、故障保護停機、故障自鎖和解鎖等功能,還具有運行狀態和故障類型的LED顯示,以及多機集中控制。

  (一)單(dan)機(ji)使用(yong):啟動(dong)(dong)前將(jiang)工(gong)作模式設置為“單(dan)機(ji)”,然(ran)后用(yong)設備控(kong)制(zhi)面(mian)(mian)板上的(de)信號按鈕(niu)啟動(dong)(dong)和(he)停止(zhi),用(yong)啟動(dong)(dong)和(he)停止(zhi)按鈕(niu)控(kong)制(zhi)帶式輸送機(ji)。同時,面(mian)(mian)板上的(de)各種狀態(tai)指示(shi)燈指示(shi)設備的(de)工(gong)作狀態(tai)。

  (二)多(duo)人在線(xian)使用(集(ji)中(zhong)控(kong)制模(mo)式)。開車(che)前(qian),將(jiang)廟會(hui)的(de)工作模(mo)式設置為“集(ji)控(kong)”,根據(ju)運輸系統中(zhong)各皮帶機(ji)的(de)煤流(liu)順序依次設置相應主機(ji)的(de)編號。

  ①正常啟動:

  根據采掘工作(zuo)面(mian)(mian)(mian)的(de)(de)(de)需(xu)要,工作(zuo)面(mian)(mian)(mian)的(de)(de)(de)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)一(yi)般設置(zhi)為頭(tou)一(yi)臺(tai),由(you)人力直接控(kong)制(zhi)。采煤(mei)工作(zuo)面(mian)(mian)(mian)卸煤(mei)時(shi)(shi),司機(ji)(ji)(ji)操(cao)作(zuo)工作(zuo)面(mian)(mian)(mian)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)綜合保護裝(zhuang)(zhuang)置(zhi)的(de)(de)(de)“啟(qi)動(dong)(dong)(dong)”按(an)鈕,工作(zuo)面(mian)(mian)(mian)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)開(kai)始運(yun)行。當煤(mei)流(liu)遇到(dao)(dao)安裝(zhuang)(zhuang)在(zai)機(ji)(ji)(ji)頭(tou)附近的(de)(de)(de)啟(qi)動(dong)(dong)(dong)傳(chuan)感器(qi)時(shi)(shi),它向(xiang)與工作(zuo)面(mian)(mian)(mian)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)重疊的(de)(de)(de)轉(zhuan)載(zai)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)的(de)(de)(de)控(kong)制(zhi)單(dan)元發出啟(qi)動(dong)(dong)(dong)信號,控(kong)制(zhi)轉(zhuan)載(zai)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)。當煤(mei)流(liu)遇到(dao)(dao)安裝(zhuang)(zhuang)在(zai)靠近轉(zhuan)載(zai)皮(pi)(pi)(pi)帶(dai)(dai)(dai)(dai)(dai)機(ji)(ji)(ji)機(ji)(ji)(ji)頭(tou)位置(zhi)的(de)(de)(de)行車(che)傳(chuan)感器(qi)時(shi)(shi),依(yi)次控(kong)制(zhi)下(xia)一(yi)條(tiao)(tiao)重疊皮(pi)(pi)(pi)帶(dai)(dai)(dai)(dai)(dai)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)小車(che),以(yi)此(ci)類推,直到(dao)(dao)末(mo)后(hou)一(yi)條(tiao)(tiao)皮(pi)(pi)(pi)帶(dai)(dai)(dai)(dai)(dai)機(ji)(ji)(ji)運(yun)行,將(jiang)采煤(mei)工作(zuo)面(mian)(mian)(mian)的(de)(de)(de)煤(mei)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)到(dao)(dao)煤(mei)倉;另外,部(bu)分產品集控(kong)的(de)(de)(de)啟(qi)動(dong)(dong)(dong)方(fang)式(shi)是根據運(yun)輸(shu)(shu)(shu)(shu)(shu)系統中(zhong)每(mei)條(tiao)(tiao)皮(pi)(pi)(pi)帶(dai)(dai)(dai)(dai)(dai)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)的(de)(de)(de)運(yun)輸(shu)(shu)(shu)(shu)(shu)長度和帶(dai)(dai)(dai)(dai)(dai)速(su)計算出每(mei)條(tiao)(tiao)皮(pi)(pi)(pi)帶(dai)(dai)(dai)(dai)(dai)的(de)(de)(de)煤(mei)流(liu)時(shi)(shi)間(jian),在(zai)每(mei)條(tiao)(tiao)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)綜合保護裝(zhuang)(zhuang)置(zhi)的(de)(de)(de)順(shun)序(xu)控(kong)制(zhi)下(xia)設定(ding)每(mei)條(tiao)(tiao)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)的(de)(de)(de)啟(qi)動(dong)(dong)(dong)時(shi)(shi)間(jian),使運(yun)輸(shu)(shu)(shu)(shu)(shu)系統的(de)(de)(de)運(yun)行按(an)“頭(tou)一(yi)條(tiao)(tiao)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)→中(zhong)間(jian)轉(zhuan)載(zai)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)→末(mo)后(hou)一(yi)條(tiao)(tiao)帶(dai)(dai)(dai)(dai)(dai)式(shi)輸(shu)(shu)(shu)(shu)(shu)送(song)(song)(song)(song)(song)機(ji)(ji)(ji)”的(de)(de)(de)時(shi)(shi)間(jian)順(shun)序(xu)實現。

  ②正常停車:

  采煤工作(zuo)面(mian)(mian)(mian)停(ting)(ting)止(zhi)卸煤時,司機(ji)操(cao)作(zuo)工作(zuo)面(mian)(mian)(mian)帶(dai)式(shi)輸(shu)(shu)送(song)機(ji)綜合保護裝(zhuang)置(zhi)的“停(ting)(ting)止(zhi)”按鈕停(ting)(ting)止(zhi);當安裝(zhuang)在(zai)工作(zuo)面(mian)(mian)(mian)帶(dai)式(shi)輸(shu)(shu)送(song)機(ji)頭部的驅動(dong)傳感器(qi)無煤時,不(bu)再(zai)向與工作(zuo)面(mian)(mian)(mian)帶(dai)式(shi)輸(shu)(shu)送(song)機(ji)重疊的轉載(zai)帶(dai)式(shi)輸(shu)(shu)送(song)機(ji)的控(kong)制裝(zhuang)置(zhi)發(fa)出驅動(dong)信號,中間的每條(tiao)(tiao)轉載(zai)帶(dai)式(shi)輸(shu)(shu)送(song)機(ji)在(zai)運完煤后自動(dong)停(ting)(ting)止(zhi),以此類推,整條(tiao)(tiao)運輸(shu)(shu)線路沿煤流方向逐一(yi)停(ting)(ting)止(zhi),直到全(quan)線停(ting)(ting)止(zhi);在(zai)按時序(xu)控(kong)制的集控(kong)系統中,帶(dai)式(shi)輸(shu)(shu)送(song)機(ji)停(ting)(ting)在(zai)工作(zuo)面(mian)(mian)(mian)后,按設定(ding)的延時時間依次停(ting)(ting)止(zhi)各轉載(zai)皮(pi)帶(dai)輸(shu)(shu)送(song)機(ji),直到全(quan)線停(ting)(ting)止(zhi)。

  (3)故障停(ting)車:

  當出現保護故(gu)障時,未能停機的向(xiang)全線發送故(gu)障語音報警信號,并立即(ji)停機,全線系統狀態顯(xian)示顯(xian)示各站的起止。

皮帶輸送機綜合保護裝置的工作過程

皮帶輸送機綜合保護裝置的工作流程