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src="/skins/30724/images/crumb_icon.png" /><p>當(dāng)前位置：<a href="/">首頁(yè)</a> > <a href="/article.html">技術(shù)文章</a> > <span>進(jìn)口計(jì)量泵是流體精密計(jì)量與投加的理想設(shè)備</span></p> </div> <div id="h9bpkuijf" class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">進(jìn)口計(jì)量泵是流體精密計(jì)量與投加的理想設(shè)備</h1> <div id="h9bpkuijf" class="NyNewsdetail_tips">更新時(shí)間：2021-06-25 點(diǎn)擊次數(shù)：1614</div> <div id="h9bpkuijf" class="NyNewsdetail_con"> <div>　　<strong><a href="http://www.tspower.com.cn/SonList-696773.html" target="_blank">進(jìn)口計(jì)量泵</a></strong>是一種通過(guò)流量調(diào)節(jié)機(jī)構(gòu)，按流量指示機(jī)構(gòu)上指示值精確計(jì)量與輸送流體的往復(fù)式容積泵。計(jì)量泵的基本原理為電機(jī)驅(qū)動(dòng)泵的偏心機(jī)構(gòu)，偏心機(jī)構(gòu)帶動(dòng)連桿推動(dòng)柱塞做往復(fù)運(yùn)行，實(shí)現(xiàn)流量輸出的目的。在石油化工、醫(yī)藥、食品、環(huán)保及核動(dòng)力工程等部門(mén)得以廣泛應(yīng)用。</div><div>　　作為流體精密計(jì)量與投加的理想設(shè)備，計(jì)量泵如今已被廣泛地應(yīng)用于包括制藥、食品飲料和石油化工行業(yè)在內(nèi)的各個(gè)領(lǐng)域，在工藝過(guò)程擔(dān)負(fù)著強(qiáng)腐蝕性、毒害性、高粘性和高壓介質(zhì)的計(jì)量添加任務(wù)。經(jīng)過(guò)超過(guò)半個(gè)世紀(jì)的實(shí)踐應(yīng)用和技術(shù)改進(jìn)，現(xiàn)在計(jì)量泵已經(jīng)進(jìn)入其高速增長(zhǎng)期?，F(xiàn)在，成熟的動(dòng)力驅(qū)動(dòng)方式和液體輸送端(泵頭)材料技術(shù)使得新型計(jì)量泵幾乎可以完成輸送任何常規(guī)和特殊介質(zhì)的要求，其工作壓力和容量亦能滿足工業(yè)生產(chǎn)的絕大多數(shù)要求。</div><div>　　電機(jī)經(jīng)聯(lián)軸器帶動(dòng)蝸桿并通過(guò)蝸輪減速使主軸和偏心輪作回轉(zhuǎn)運(yùn)動(dòng)，由偏心輪帶動(dòng)弓型連桿的滑動(dòng)調(diào)節(jié)座內(nèi)作往復(fù)運(yùn)動(dòng)。當(dāng)柱塞向后死點(diǎn)移時(shí)，泵腔內(nèi)逐漸形成真空，吸入閥打開(kāi)，吸入液體;當(dāng)柱塞向前死點(diǎn)移動(dòng)時(shí)，此時(shí)吸入閥關(guān)閉，排出閥打開(kāi)，液體在柱塞向進(jìn)一步運(yùn)動(dòng)時(shí)排出。在泵的往復(fù)順還工作形成連續(xù)有壓力、定量的排放液體。</div><div>　　計(jì)量泵主要由動(dòng)力驅(qū)動(dòng)、流體輸送和調(diào)節(jié)控制三部分組成，動(dòng)力驅(qū)動(dòng)裝置經(jīng)由機(jī)械聯(lián)桿系統(tǒng)帶動(dòng)流體輸送隔膜實(shí)現(xiàn)往復(fù)運(yùn)動(dòng)。計(jì)量泵的分類：根據(jù)過(guò)流部分，計(jì)量泵可以分為柱塞活塞式、機(jī)械隔膜式、液壓隔膜式;根據(jù)驅(qū)動(dòng)方式，可以分為電機(jī)驅(qū)動(dòng)、電磁驅(qū)動(dòng)、氣動(dòng);根據(jù)工作方式，可以分為往復(fù)式、回轉(zhuǎn)式、齒輪式。</div><div>　　目前，因其動(dòng)力驅(qū)動(dòng)和流體輸送方式的不同，計(jì)量泵主要?jiǎng)澐譃橹胶透裟な絻纱蠓N類。隔膜泵又分為機(jī)械傳動(dòng)隔膜泵和液壓傳動(dòng)隔膜泵。由于給水廠中所用的混凝劑多為腐蝕性液體，所以多采用隔膜泵。隔膜計(jì)量泵投藥特點(diǎn)是集計(jì)量與投加功能于一體，計(jì)量準(zhǔn)確，運(yùn)行平穩(wěn)，可根據(jù)流量信號(hào)和水質(zhì)信號(hào)白動(dòng)進(jìn)行復(fù)合環(huán)投加，確保水質(zhì)符合國(guó)家標(biāo)準(zhǔn)。</div> 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