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　　本裝置主要用于破乳劑和原油脫金屬劑的篩選。設(shè)計(jì)處理量為2kg/h,在合適的電場(chǎng)、溫度、壓力、注水量、注劑量、混合強(qiáng)度及相應(yīng)的破乳劑作用下，將原油用原油泵抽入裝置，經(jīng)預(yù)熱器、一級(jí)脫鹽罐、二級(jí)脫鹽罐、緩沖罐、最后進(jìn)入脫鹽原油罐。能較好的模擬工業(yè)電脫鹽的狀況。
Dynamic desalting unit;
    　This unit is mainly used to select demulsifier and crude oil demetaling agents .Its designed capacity is 2 kg/h ,under the proper conditions of electric field ,temperature,pressure ,injected water volume ,accessory ingredient volume ,mixed strengthen,and demulsifier etc,the crude oil is filled into the unit by the crude oil pump ,flow through a preheater ,a first-order-desalter,a second-order desalter,and a surge tank ,to a desalted crude oil tank at the end .It can simulate the commercial