Efficient deep purification device for oil gas amine liquid

The invention relates to an efficient deep purification device for oil gas amine liquid, which belongs to purification devices and comprises a primary filter, a secondary filter and a tertiary filter, one end of the primary filter is provided with a liquid inlet I, and the other end of the primary filter is provided with a liquid outlet I connected with a liquid inlet II of the secondary filter; a liquid outlet II of the second-stage filter is connected with a liquid inlet III of the third-stage filter, and a liquid outlet III is formed in the other end of the third-stage filter. According to the device, interception and adsorption base materials are customized and selected to manufacture an adsorption filter element according to element composition and particle size distribution detection data of particulate matters in amine liquid and functional groups and chromatography-mass spectrometry detection data of soluble impurities, so that high-precision sewage interception capability and an efficient adsorption