DECO電磁閥DBW10-20/30溢流閥DSG-02-3C6-DL換向閥
空氣進(jìn)入液壓系統(tǒng)后會(huì)發(fā)生哪些故障現(xiàn)象?
液壓系統(tǒng)進(jìn)入空氣而引起的故障,該故障最明顯的現(xiàn)象就是動(dòng)力下降,異響和高溫。那空氣是如何進(jìn)入液壓系統(tǒng)的呢?我們?cè)谄綍r(shí)的維修保養(yǎng)過程中,都會(huì)使液壓系統(tǒng)進(jìn)入一些空氣,灰塵等雜質(zhì)。一旦進(jìn)入空氣,輕者會(huì)使工作效率下降,嚴(yán)重會(huì)對(duì)液壓部件造成損壞。那到底該如何應(yīng)對(duì)呢?下面將一一告訴你,空氣進(jìn)入液壓系統(tǒng)后,會(huì)影響液壓系統(tǒng)的工作效率,響應(yīng)速度變慢,壓力不穩(wěn)定,實(shí)際工作中時(shí)而有力時(shí)而無力,動(dòng)作相對(duì)不協(xié)調(diào)。
液壓系統(tǒng)的工作部件,液壓泵,馬達(dá),控制閥(分配器)及油管,會(huì)出現(xiàn)噪聲,異響及震動(dòng)。;在液壓系統(tǒng)高壓工作區(qū)域,如液壓泵柱塞和缸筒,泵吸油口處,容易出現(xiàn)部件損壞的情況,混入液壓油中的小氣泡會(huì)被壓縮,爆裂。
部件表面,造成壓力不足動(dòng)力下降等??諝膺€會(huì)使液壓油變質(zhì),造成液壓系統(tǒng)異常高溫。應(yīng)對(duì)措施;確保液壓油箱內(nèi)液壓油液位高于回油液位,若回油液位高于油箱內(nèi)液壓油位,則會(huì)混入大量空氣。所以油箱中的液壓油不能低于下刻線,應(yīng)當(dāng)在中間位置爲(wèi)佳。;更換液壓部件后,打開部件的排氣口,如液壓主泵,可在最高處選擇一個(gè)油口打開,加入液壓油進(jìn)行排氣。
液壓油箱蓋上安裝的呼吸閥,要定期檢查,清理。避免呼吸閥因灰塵堵塞油道,影響液壓油箱空氣排放。重點(diǎn)總結(jié)對(duì)于液壓系統(tǒng)進(jìn)入空氣引起的故障,通過上面的介紹,相信大家都基本了解了空氣進(jìn)入液壓系統(tǒng)常發(fā)生的故障現(xiàn)象!所以對(duì)于液壓系統(tǒng)的保養(yǎng)和維護(hù)一定要做到細(xì)緻和全面。尤其液壓系統(tǒng)在更換附件裝置時(shí)或者拆裝液壓裝置都很容易進(jìn)入空氣,因此一定要做好排氣工作,避免故障的發(fā)生。
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S-BSG-03-2B3B-D24-N1-51 S-BSG-03-2B3B-A240-N1-51 S-BSG-03-3C3-D24-N1-51 S-BSG-03-1PN/NP
S-BSG-06-2B2-D24-N1-51 S-BSG-06-2B2-A240-N1-51 S-BSG-06-2B3A-D24-N1-51 S-BSG-06-2B3A-A240-N1-51
S-BSG-06-2B3B-D24-N1-51 S-BSG-06-2B3B-A240-N1-51 S-BSG-06-1PN/NP S-BSG-10-2B3A-D24(A240)-N1-51
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BSG-06-2B2-D24(A240)-N1-48 BSG-10-2B3A-D24(A240)-N1-48 BSG-10-2B3B-D24(A240)-N1-48
BSG-03-1PN/NP BSG-06-1PN/NP BST-03-2B3A-D24(A240)-N1-48
BST-03-2B3B-D24(A240)-N1-48 BST-03-2B2-D24(A240)-N1-48 BST-06-2B3A-D24(A240)-N1-48
BST-06-2B3B-D24(A240)-N1-48 BST-06-2B2-D24(A240)-N1-48 BST-10-2B3A-D24(A240)-N1-48
BST-10-2B3B-D24(A240)-N1-48
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