篦冷機電動弧形閥自動控制方案：

       篦(bi)(bi)冷(leng)機(ji)電(dian)(dian)動(dong)弧(hu)形(xing)閥(fa)(fa)在(zai)設計(ji)時(shi)一般(ban)采(cai)用電(dian)(dian)控(kong)箱進(jin)行程序控(kong)制(zhi),鑒于(yu)該方(fang)式在(zai)實(shi)際生(sheng)產中(zhong)(zhong)的(de)(de)(de)(de)不足,本文(wen)介(jie)紹(shao)利用預(yu)熱器在(zai)正常工況(kuang)和(he)堵塞(sai)時(shi)壓力(li)的(de)(de)(de)(de)變化,來實(shi)現電(dian)(dian)動(dong)弧(hu)形(xing)閥(fa)(fa)自動(dong)控(kong)制(zhi)的(de)(de)(de)(de)方(fang)案。篦(bi)(bi)冷(leng)機(ji)電(dian)(dian)動(dong)弧(hu)形(xing)閥(fa)(fa)在(zai)設計(ji)時(shi)一般(ban)采(cai)用電(dian)(dian)控(kong)箱進(jin)行程序控(kong)制(zhi),鑒于(yu)該方(fang)式在(zai)實(shi)際生(sheng)產中(zhong)(zhong)的(de)(de)(de)(de)不足,本文(wen)介(jie)紹(shao)利用預(yu)熱器在(zai)正常工況(kuang)和(he)堵塞(sai)時(shi)壓力(li)的(de)(de)(de)(de)變化,來實(shi)現電(dian)(dian)動(dong)弧(hu)形(xing)閥(fa)(fa)自動(dong)控(kong)制(zhi)的(de)(de)(de)(de)方(fang)案。1原方(fang)案存在(zai)的(de)(de)(de)(de)問題我公司1號生(sheng)產線(xian)經過(guo)(guo)(guo)兩(liang)次技改后,產量(liang)達到2500t/d,篦(bi)(bi)冷(leng)機(ji)改為(wei)611S-817S/809H-1026H。電(dian)(dian)動(dong)弧(hu)形(xing)閥(fa)(fa)在(zai)篦(bi)(bi)冷(leng)機(ji)冷(leng)卻(que)系統中(zhong)(zhong)的(de)(de)(de)(de)作用至關重要(yao)。篦(bi)(bi)冷(leng)機(ji)通過(guo)(guo)(guo)篦(bi)(bi)床(chuang)的(de)(de)(de)(de)往復運(yun)動(dong),使水(shui)泥(ni)熟(shu)料在(zai)運(yun)動(dong)中(zhong)(zhong)得(de)到冷(leng)卻(que)和(he)輸送(song),而運(yun)動(dong)中(zhong)(zhong)就會有少(shao)量(liang)熟(shu)料從(cong)篦(bi)(bi)縫流入篦(bi)(bi)床(chuang)下(xia)的(de)(de)(de)(de)集料斗,當篦(bi)(bi)床(chuang)下(xia)的(de)(de)(de)(de)熟(shu)料積累(lei)到一定量(liang)時(shi),就需(xu)要(yao)通過(guo)(guo)(guo)電(dian)(dian)動(dong)弧(hu)形(xing)閥(fa)(fa)的(de)(de)(de)(de)開、關,在(zai)不漏氣的(de)(de)(de)(de)情(qing)況(kuang)下(xia)把熟(shu)料輸送(song)出(chu)去。