Automatic filtering device for solid catalyst in flavor synthesis

一种香料合成中固体催化剂自动过滤装置

Abstract

本实用新型公开了一种香料合成中固体催化剂自动过滤装置,包括制氮系统、加压氮气入口、反冲洗氮气进口,所述加压氮气入口通过法兰连接到反应釜上端,所述反应釜上端通过管道连接到反应溶剂高位槽,反应釜与反应溶剂高位槽之间节点通过管道连接管道泵,管道泵通过管道与精密过滤器下部连接,所述精密过滤器底端通过管道与反应釜底部连接,上端通过管道连接到反应液暂存槽上部。本实用新型缩短了工艺流程,实现了清洁化生产;使过滤操作可以在较长时间内连续进行,过滤精度高、保证产品质量,减少频繁的人工切换操作和繁重的过滤器清洗工作,避免不必要的停工,从而保护了价格昂贵的催化剂,缩短了生产装置的单批操作周期,降低生产成本。
The utility model discloses an automatic filtering device for a solid catalyst in flavor synthesis. The automatic filtering device comprises a nitrogen making system, a pressurized nitrogen inlet, and a backwash nitrogen inlet, wherein the pressurized nitrogen inlet is connected to the upper end of a reaction kettle through a flange; the upper end of the reaction kettle is connected to a reaction solvent overhead tank through a pipeline; a node between the reaction kettle and the reaction solvent overhead tank is connected with a pipeline pump through a pipeline; the pipeline pump is connected with the lower part of a precision filter through a pipeline; the bottom end of the precision filter is connected with the bottom of the reaction kettle through a pipeline; and the upper end of the precision filter is connected to the upper part of a reaction liquid temporary storage tank through a pipeline. According to the automatic filtering device, the technological process is shortened, clean production is achieved, the filtering operation can be continuously carried out within a relatively long period of time, the filtering accuracy is high, the product quality is ensured, frequent manual switching operation and heavy filter cleaning work are reduced, and unnecessary shutdown is avoided, so that expensive catalysts are protected, the single-batch operation cycle of a production device is shortened, and the production cost is lowered.

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    CN-104841348-AAugust 19, 2015大连交通大学Continuous filter high pressure liquid and solid reaction device