▎ 摘　　要

NOVELTY - The utility model claims a waste liquid treatment device for synthetic ammonia, urea production, comprising a waste liquid processing device main body, the top of the waste liquid processing device main body is provided with a sealing cover; the top of the sealing cover is installed with a solar panel, the inside of the waste liquid processing device main body is provided with a recycling sedimentation tank, and one side of waste liquid processing device main body and the corresponding position of the recycling sedimentation tank is provided with a waste liquid conveying pipe, the waste liquid conveying pipe is provided with a booster pump. The utility model saves more space, saves electric power and operation cost, the phosphate and magnesium salt through chemical material conveying pipe to react to generate guanite and recycling and recycling ammonia to precipitate cell inside, of ammonia in the waste liquid is reduced on one hand, on the other hand, capable of recycling the ammonia, struvite can be particularly used as well as fertilizer, fertilizer, the waste liquid introducing reaction gas, at the same time heating pipe can accelerate the release of ammonia in the waste liquid.