Denitrification and uranium fixation domestication device and domestication method for hydrogen autotrophic microorganisms

The invention provides a hydrogen autotrophic microorganism nitrogen removal and uranium fixation domestication device and domestication method, and belongs to the technical field of water treatment systems. The nitrogen removal and uranium fixation domestication device for the hydrogen autotrophic microorganisms comprises an H2 supply component, an H2 conveying component and a biochemical culture component, the H2 conveying component comprises a glass measuring cylinder and a plastic measuring cylinder inverted in the glass measuring cylinder, the bottom of the plastic measuring cylinder is connected with the H2 supply component and the biochemical culture component through pipe fittings, and the glass measuring cylinder is filled with an anaerobic solution. The device disclosed by the invention solves the problems that H2 is easy to overflow, the utilization rate is low and certain danger exists, can efficiently and cleanly domesticate the hydrogen autotrophic microorganisms for nitrogen removal and uranium