Gather olefin catalytic hydrogenated apparatus;hydrogenated unit

The utility model provides a gather olefin catalytic hydrogenated apparatus, hydrogenated unit, it includes gas -liquid mixture jar and catalytic reaction tank, the gas -liquid mixture jar include thefirst jar body, the first jar of internal agitating unit that is equipped with, first jar of body top do not is equipped with gas feed and liquid import, gas feed is connected with the intake pipe, first jar of body middle part is equipped with the export of first gas -liquid, first jar of body bottom is equipped with first gas -liquid and imports, catalytic reaction tank include the second jar body, the crisscross a plurality of catalyst support that is provided with of the internal top -down of second jar. The utility model discloses an agitating unit and circulating pump combination are used, make liquid hastening flow, have promoted the diffusion of hydrogen in solution, simultaneously, through on arranging the catalyst in the less catalytic reaction tank's of volume catalyst support,the catalyst can evenly b