管(guan)(guan)道過(guo)(guo)(guo)濾(lv)器(qi),液壓術語(yu),是液壓系(xi)統中用于(yu)管(guan)(guan)路部分(fen)的(de)過(guo)(guo)(guo)濾(lv)器(qi)。管(guan)(guan)道過(guo)(guo)(guo)濾(lv)器(qi)是管(guan)(guan)道輸(shu)送過(guo)(guo)(guo)程中涉(she)及到的(de)過(guo)(guo)(guo)濾(lv)器(qi)。
?管道過濾器組成
? ? ?管道過濾器主要由接管、筒體(ti)、濾籃、法蘭、法蘭蓋及(ji)緊(jin)固(gu)件等(deng)組成。安裝(zhuang)在(zai)管道上(shang)能除去流體(ti)中的(de)較(jiao)大固(gu)體(ti)雜(za)質,使(shi)機器設備(包括(kuo)壓縮機、泵等(deng))、儀表能正(zheng)常工(gong)作和運轉(zhuan),達到穩定工(gong)藝過程,保(bao)障安全生產的(de)作用(yong)。
管道過濾器工作原理
當液體通(tong)過(guo)筒體進入濾(lv)籃后,固體雜質顆粒被阻(zu)擋在濾(lv)籃內,而潔凈(jing)的流(liu)體通(tong)過(guo)濾(lv)籃、由過(guo)濾(lv)器出口排(pai)出。當需要(yao)清(qing)洗時,旋開(kai)主管底部螺塞,排(pai)凈(jing)流(liu)體,拆(chai)卸法蘭蓋(gai),清(qing)洗后重(zhong)新裝入即(ji)可。因此,使用維護極為方便。
管道過濾器應用范圍
管道過濾器具有結構緊湊、過濾能力大、壓損小、適用范圍廣、維護方便、等優點,其主要適用的物料有:
? ? ? ?1、化工、石油化工生產中弱腐蝕性物料,如:水、油品、氨、烴類等。
? ? ? ?2、化工生產中的腐蝕性物料,如:燒堿、純堿、濃稀硫酸、碳酸、醛酸等。
? ? ? ?3、制冷中的低溫物料,如:液甲烷、液氨、液氧和各種冷劑。
? ? ? ?4、食品、制(zhi)藥(yao)生產中有衛生要求(qiu)的物料(liao),如:啤酒、飲(yin)料(liao)、乳制(zhi)品、糖漿等(deng)。
a:手動控制:
? ? ? 將手動/自動選擇開關旋轉至手動位置,電機和水力控制閥接通電源,水力控制閥打開,開始排污。選擇開關旋轉至自動位置,進入自動狀態。
? ? ? 手動控制狀態是檢查電機和水力控制閥能否正常工作的手段,如果在手動控制狀態不能正常排污自動控制狀態也不會正常工作。
b:自動控制:
? ? ? 將手動/自動選擇開關旋轉至自動位置,首先設定過濾時間和排污時間定時器。定時器的下排數碼管顯示設定值,上排數碼管顯示計時值。
? ? ? 定時器設定方法:按一下位選鍵,下排第一個數碼管閃爍,用增加鍵調整數值,調整好再按一下位選鍵,下一個數碼管閃爍,用增加鍵調整數值,依次類推。設定好時間,數碼管繼續閃爍8秒,8秒后數值存入內存,且掉電不丟失。調整好數值后,按一下啟動鍵,開始計時。如果機器斷電,下一次上電,定時器自動啟動,按照設定時間進行計時。
? ? ? 過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)以分(fen)為(wei)單位,最大到(dao)(dao)(dao)9999分(fen)鐘,排污(wu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)以秒為(wei)單位,最大時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)到(dao)(dao)(dao)99.99秒。機(ji)(ji)器(qi)(qi)上(shang)電,用選擇開(kai)(kai)(kai)關(guan)進(jin)入自(zi)動狀態,首(shou)先(xian)進(jin)行過(guo)(guo)濾(lv)(lv)(lv),過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)定(ding)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)器(qi)(qi)開(kai)(kai)(kai)始(shi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi),同時(shi)(shi)(shi)(shi)(shi)(shi)(shi)壓差開(kai)(kai)(kai)關(guan)也將實際壓差與設(she)定(ding)壓差進(jin)行比較,如果(guo)設(she)定(ding)的過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)到(dao)(dao)(dao)了(le),而(er)壓差沒(mei)(mei)有到(dao)(dao)(dao),機(ji)(ji)器(qi)(qi)也打開(kai)(kai)(kai)排污(wu)閥(fa)進(jin)行清(qing)洗排污(wu),過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)停(ting)(ting)止(zhi)(zhi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi),排污(wu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)開(kai)(kai)(kai)始(shi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi);當排污(wu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)到(dao)(dao)(dao),關(guan)閉排污(wu)閥(fa),停(ting)(ting)止(zhi)(zhi)清(qing)洗排污(wu),排污(wu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)停(ting)(ting)止(zhi)(zhi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi),過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)開(kai)(kai)(kai)始(shi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi),進(jin)入下一個循環,如果(guo)設(she)定(ding)的過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)沒(mei)(mei)到(dao)(dao)(dao),而(er)壓差到(dao)(dao)(dao)了(le),機(ji)(ji)器(qi)(qi)打開(kai)(kai)(kai)排污(wu)閥(fa)進(jin)行清(qing)洗排污(wu),過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)停(ting)(ting)止(zhi)(zhi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi),排污(wu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)開(kai)(kai)(kai)始(shi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi);當排污(wu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)到(dao)(dao)(dao),關(guan)閉排污(wu)閥(fa),停(ting)(ting)止(zhi)(zhi)清(qing)洗排污(wu),排污(wu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)停(ting)(ting)止(zhi)(zhi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi),過(guo)(guo)濾(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)(jian)(jian)(jian)開(kai)(kai)(kai)始(shi)計時(shi)(shi)(shi)(shi)(shi)(shi)(shi),如此(ci)循環往復。