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The application of electric ball valve to control hydrophobic of continuous discharge and expansion container
The author: Time:2019/11/16

        電動(dòng)球閥在集氣站的連排水質(zhì)以及排污量并不穩(wěn)定,尤其在集氣站的排污系統(tǒng)中,容易出現(xiàn)機(jī)構(gòu)卡死,閥座內(nèi)漏等故障遙所以,針對(duì)這些情況對(duì)系統(tǒng)進(jìn)行了連排系統(tǒng)的改造,增加連排疏水電動(dòng)球閥,希望能夠使得廢水排量的減小,并且使得能量損耗減少,連排擴(kuò)容器外排蒸汽量降低遙本文對(duì)在集氣站中常用汽液兩相流疏水器進(jìn)行改造。
       將連排疏水改造成可以通過(guò)電動(dòng)球閥控制,在水位上升到指定的高度時(shí),電動(dòng)球閥會(huì)自動(dòng)開(kāi)啟進(jìn)行排水的動(dòng)作,這種設(shè)計(jì)將會(huì)增長(zhǎng)連排水的停留時(shí)間,增加反應(yīng)的時(shí)間,氣化也會(huì)更加的充分,從而避免干凈水在排污時(shí)過(guò)多的排出,減少損耗遙具體的設(shè)計(jì)改動(dòng)有以下幾個(gè)方面:
       電動(dòng)球閥的公稱(chēng)直徑要和連排輸水管的設(shè)計(jì)直徑相一致,從而達(dá)到通流量可以達(dá)到較大值,并且在連接時(shí)要保證整個(gè)連接的嚴(yán)密性遙設(shè)置分布式控制系統(tǒng)DCS在水位上升到六百毫米時(shí)電動(dòng)球閥的打開(kāi),在水位下降為一百毫米時(shí),對(duì)電動(dòng)球閥進(jìn)行關(guān)閉;是在設(shè)計(jì)時(shí)將連續(xù)排污擴(kuò)容器的壓力作為一個(gè)監(jiān)控方式,壓力在上升到設(shè)置的上限監(jiān)控點(diǎn)時(shí),開(kāi)啟排污電動(dòng)球閥。

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