Centrifugal oil-gas separator

The utility model relates to a centrifugal oil-gas separator which comprises a shell and is characterized in that an open treatment chamber is formed at one end of the shell, and a cover plate is mounted at the opening of the treatment chamber; the treatment chamber is divided into a first chamber, a second chamber, a third chamber, a fourth chamber, a fifth chamber and a sixth chamber through a first coaming, a second coaming, a third coaming, a fourth chamber, a fifth chamber and a sixth chamber, a fourth notch is formed in the end, away from the first chamber, of the sixth coaming, and an activated carbon connecting pipe is arranged at the fourth notch. The gasoline engine has the advantages that when the engine stops working after working for a period of time, gasoline steam enters theactivated carbon tank through the activated carbon tank connecting pipe to be filtered and then is discharged into the atmosphere, and pollution to the environment is prevented. 本实用新型涉及一种离心式油气分离器，包括有壳体，其特征在于：所述壳体一端形成开口的处理腔室，