Automobile tail gas purifier

The utility model relates to a vehicle tail gas purify device, comprising a tail gas inlet tube and a reactor containing alkali liquid, wherein the reactor is provided with a purified gas outlet and an alkali liquid outlet, the tail gas inlet tube is communicated with the reactor and comprises a first tube end and a second tube end, the first tube end is arranged outside the reactor, the second tube end is arranged in the reactor and toward to the alkali liquid or in the alkali liquid, a micro centrifugal fan is also provided in the purified gas outlet, and the bottom of the reactor is provided with a precipitate outlet. The vehicle tail gas purify device has simple structure, simple production, easily accessed raw materials, low production cost, good purification effect for vehicle tail gas, high economic and social benefits and wide application.