Oil mist collecting device

The utility model belongs to the technical field of pit operation oil mist treatment, and particularly relates to an oil mist collecting device. Comprising a soundproof box body, an oil receiving box, an oil discharge pipe and an oil discharge valve, the bottom of the sound insulation box body is connected with the top of the oil receiving box, and an inner cavity of the sound insulation box body is communicated with an inner cavity of the oil receiving box. One end of the oil discharge pipe is connected with the bottom of the oil receiving box, and the oil discharge valve is installed in the sound insulation box body. The oil mist recovery device provided by the utility model is simple in structure and convenient to install, can effectively block noise generated when the oil discharge valve exhausts air, can effectively recover oil mist sprayed by the oil discharge valve, and improves the environment of pit operation. 本实用新型属于地坑作业油雾处理技术领域，更具体地，涉及一种油雾收集装置。包括隔音箱体、接油盒、排油管以及排油阀；所述的隔音箱体底部与接油盒的顶部连接，且所述的隔音箱体的内腔与接油盒的