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target="_blank"><strong>計(jì)量泵</strong></a>的使用，作為一種可以定量輸運(yùn)液體的設(shè)備，不同型號的機(jī)泵調(diào)節(jié)流量方式都有一定差別。怎么調(diào)節(jié)流量大小呢？一般都支持手動調(diào)節(jié)，只需要將側(cè)蓋的鎖定螺栓松動后即可直接對流量進(jìn)行調(diào)節(jié)，操作起來相當(dāng)簡便。</div><div>　　在使用時(shí)，多數(shù)情況下都是根據(jù)其類型來進(jìn)行流量調(diào)節(jié)。比如在使用電磁驅(qū)動泵時(shí)，就是通過控制轉(zhuǎn)速來實(shí)現(xiàn)流量調(diào)節(jié)，而其他計(jì)量泵則可以通過調(diào)節(jié)沖程及行程長度來調(diào)節(jié)流量，此外還可通過旁通閥來控制回流量。<br /> </div><p align="center"><img src="https://img75.hbzhan.com/9/20220307/637822589494357825464.png" width="400" height="357" align="middle" alt="" /></p><p> </p><div>　　常用的流量調(diào)節(jié)方式有調(diào)節(jié)柱塞(或活塞)行程、調(diào)節(jié)柱塞往復(fù)次數(shù)或兼有以上兩種方式等三種方法，其中以調(diào)節(jié)行程的方式應(yīng)用廣。該方法簡單、可靠，在小流量時(shí)仍能維持較高的計(jì)量精度。行程調(diào)節(jié)方式有以下三種。</div><div>　?、偻＼囀謩诱{(diào)節(jié)。在停車時(shí)手動調(diào)節(jié)其行程。</div><div>　?、谶\(yùn)轉(zhuǎn)中手動調(diào)節(jié)。在泵運(yùn)轉(zhuǎn)中改變軸向位移，以間接改變曲柄半徑，達(dá)到調(diào)節(jié)行程長度的目的。常用方式有N形曲軸調(diào)節(jié)、L形曲軸調(diào)節(jié)和偏心凸輪調(diào)節(jié)等。</div><div>　　③運(yùn)轉(zhuǎn)中自動調(diào)節(jié)。常見的有氣動控制和電動控制兩種。氣動控制是通過改變氣源壓力信號達(dá)到自動調(diào)節(jié)行程的目的。電動控制是通過改變電信號達(dá)到自動調(diào)節(jié)行程的目的。</div> </div> <div id="h9bpkuijf" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/News-547487.html">注意了！二氧化氯發(fā)生器的施工安裝</a></li> <li>下一篇：<a href="/News-541982.html">柱塞式計(jì)量泵運(yùn)行前對柱塞和填料要注意的事項(xiàng)</a></li> </ul> </div> </div>   <div id="h9bpkuijf" class="ly_foot"> <div id="h9bpkuijf" class="ly_Ftmain"> <div id="h9bpkuijf" class="ly_Ftcon"> <div id="h9bpkuijf" class="ly_FtLeft"> <ul> <li> <div id="h9bpkuijf" 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