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id="35hf15jpnp" class="NyNewsdetail_tips">更新時(shí)間：2022-11-22 點(diǎn)擊次數(shù)：1339</div> <div id="35hf15jpnp" class="NyNewsdetail_con"> <p> <span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">　　計(jì)量泵是生活中經(jīng)常使用到的，</span></span><strong><span style="font-family: 宋體; font-size: 10.5pt; font-weight: bold; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">隔膜計(jì)量泵</span></span></strong><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">由驅(qū)動系統(tǒng)、曲軸箱、液壓系統(tǒng)和泵頭四部分組成。隔膜計(jì)量泵工作時(shí)，電機(jī)驅(qū)動蝸輪蝸桿帶動曲軸轉(zhuǎn)動，曲軸通過連桿將旋轉(zhuǎn)運(yùn)動轉(zhuǎn)換為柱塞的往復(fù)運(yùn)動，柱塞的運(yùn)動使液壓腔中的液壓油傳遞的力作用于內(nèi)、外隔膜，內(nèi)、外隔膜的往復(fù)運(yùn)動使介質(zhì)腔容積發(fā)生變化，同時(shí)通過進(jìn)、出口單向閥的控制，使介質(zhì)從泵頭進(jìn)口吸入，從出口排出。當(dāng)需要改變泵的流量時(shí)，旋轉(zhuǎn)手動調(diào)節(jié)輪，通過改變曲軸系統(tǒng)的偏心距來控制柱塞行程的大小，使液壓腔受力發(fā)生變化，從而改變隔膜的往復(fù)運(yùn)動幅度，實(shí)現(xiàn)流量的調(diào)節(jié)。</span></span></p><p style="margin: 0pt;"><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">　　故障分析與處理方法</span></span><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">：</span></span><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">泵不上量或上量不足的原因與處理方法</span></span></p><p style="margin: 0pt;"><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">　　隔膜失效或單向閥堵塞</span></span></p><p style="margin: 0pt;"><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">　　如果泵不上量或上量不足，</span></span></p><p style="margin: 0pt;"><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">　　首先要檢查單向閥是否堵塞或外層隔膜是否失效。檢查時(shí)先拆下泵頭單向閥閥體，啟動電機(jī)，并調(diào)節(jié)柱塞行程，觀察膜片運(yùn)動幅度有無變化，如果膜片隨柱塞行程的大小而改變運(yùn)動幅度，則表明膜片完好。然后將水注入單向閥，若水流不能從入口進(jìn)入，或不能從出口流出，則說明單向閥已堵塞，需要清理；如果水能從出口流入、入口流出，則說明單向閥反裝，需要調(diào)整。發(fā)生單向閥堵塞的情況相當(dāng)普遍，因?yàn)?/span><span style="font-family: Calibri;">NSI</span><span style="font-family: 宋體;">配料過程中，雜質(zhì)太多。解決的方法是，將泵入口管從配料罐底引出改為從罐壁引出，將管線高度提高，使雜質(zhì)沉淀在罐底，然后定期排掉。</span></span></p><p style="margin: 0pt;"><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">　　附油槽進(jìn)料單向閥損壞</span></span></p><p style="margin: 0pt;"><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">　　</span></span><strong><span style="font-family: 宋體; font-size: 10.5pt; font-weight: bold; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">隔膜計(jì)量泵</span></span></strong><strong><span style="font-family: 宋體; font-size: 10.5pt; font-weight: bold; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;"></span></span></strong><span style="font-family: 宋體; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: "Times New Roman"; mso-font-kerning: 1.0000pt;"><span style="font-family: 宋體;">正常工作時(shí)，液壓腔充滿液壓油。當(dāng)腔內(nèi)液壓油不足時(shí)，附油槽內(nèi)的液壓油會通過進(jìn)料閥補(bǔ)充其不足，如果該閥損壞，就會導(dǎo)致膜片停止運(yùn)動或運(yùn)作幅度不夠，從而引起泵不上量或上量不足。附油槽進(jìn)料單向閥失效的原因一般有三種：閥芯與閥座配合不好；閥體密封環(huán)失效；閥彈簧失效或其預(yù)緊力不當(dāng)。</span></span></p><p> </p> </div> <div id="35hf15jpnp" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/szhcy-Article-3208972/">小型的EDI高純水制取設(shè)備每小時(shí)制取多少噸</a></li> <li>下一篇：<a href="/szhcy-Article-3195276/">制取工業(yè)純水用的設(shè)備是哪種？</a></li> </ul> </div> </div>   <div id="35hf15jpnp" class="foot_box"> <div id="35hf15jpnp" class="foot_t"> <div id="35hf15jpnp" class="w1200"> <a href="/">網(wǎng)站首頁</a>　|　<a href="/aboutus.html">關(guān)于我們</a>　|　<a href="/products.html">產(chǎn)品中心</a>　|　<a href="/news.html">新聞動態(tài)</a>　|　<a href="/article.html">技術(shù)文章</a>　|　<a href="/honor.html">榮譽(yù)資質(zhì)</a>　|　<a href="/order.html" target="_blank">在線留言</a>　|　<a href="/contact.html">聯(lián)系我們</a> <span><a href="javascript:;" class="toTop"></a></span> </div> </div> <div id="35hf15jpnp" 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