Liquid-phase hydrogenated reactor

The utility model discloses a liquid-phase hydrogenated reactor, which comprises a reactor barrel body, catalyst beds, a reactor outlet and a reactor inlet. The liquid-phase hydrogenated reactor is characterized in that mixers are disposed among the catalyst beds, each mixer is provided with a feed inlet and a hydrogen inlet, a hydrogen dissolving mixture outlet and a gas outlet, the hydrogen dissolving mixture outlet of each mixer is immersed in liquid of a next catalyst bed, and the mixers can effectively increase contact area between gas and liquid, are simple in structure, lead hydrogen to be dissolved in mixing oil, promote reaction, and greatly increase hydrogenation efficiency.