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</p><ol><li>針對(duì)高粘度介質(zhì)在高壓力工況下普通柱塞泵的不足，一種無(wú)閥旋轉(zhuǎn)柱塞式計(jì)量泵受到愈來(lái)愈多的重視，被廣泛應(yīng)用于糖漿、巧克力和石油添加劑等高粘度介質(zhì)的計(jì)量添加。</li><li>因被計(jì)量介質(zhì)和泵內(nèi)潤(rùn)滑劑之間無(wú)法實(shí)現(xiàn)*隔離這一結(jié)構(gòu)性缺點(diǎn)，柱塞式計(jì)量泵在高防污染要求流體計(jì)量應(yīng)用中受到諸多限制。</li><li>柱塞計(jì)量泵用來(lái)向加壓或常壓容器及管道內(nèi)精確定量輸送不含固體顆粒的液體。</li><li>不同型號(hào)的柱塞計(jì)量泵均可根據(jù)用要求裝配變頻電機(jī)（能接收4-20mA電流信號(hào)）或防爆電機(jī)。</li><li>柱塞泵頭結(jié)構(gòu)簡(jiǎn)單、經(jīng)濟(jì)、計(jì)量精度高，需要選擇和維護(hù)好密封。</li><li>柱塞和密封之間橫向自動(dòng)對(duì)中確保二者之間磨損小。</li></ol><p> </p><p>設(shè)計(jì)優(yōu)點(diǎn)：</p><p>1、靈活性<br /><br />標(biāo)準(zhǔn)設(shè)計(jì),電機(jī)水平安裝在側(cè)面,同樣,根據(jù)安裝需要,電機(jī)也可以垂直安裝.<br /><br />2、模塊化<br /><br />所有Nexa系列的機(jī)械裝置,即使尺寸不同,也能并聯(lián)形成有效的計(jì)量泵單元,簡(jiǎn)化了設(shè)備的裝配和安裝.<br /><br />多頭并聯(lián)采用嵌入式連軸器,使得結(jié)構(gòu)緊湊,聯(lián)接緊固,穩(wěn)定,不需要使用特殊的底座.<br /><br />這種設(shè)計(jì)的另一個(gè)優(yōu)點(diǎn)是多頭并聯(lián)操作簡(jiǎn)單,現(xiàn)場(chǎng)即可進(jìn)行,無(wú)需返廠處理.</p> </div> <div id="at5xgcwsgw" class="ly_PrevNext"> <ul> 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