Smoke purification system

The utility model discloses a smoke purification system which comprises a shell, the shell comprises an air inlet channel, an exhaust channel and a connecting channel, the air inlet channel and the exhaust channel are arranged in the horizontal direction, the air inlet channel is located over the exhaust channel, the air inlet channel is communicated with the exhaust channel through the connecting channel, a fan is arranged in the air inlet channel, and the connecting channel is communicated with the exhaust channel. A first-stage gas filtering device is arranged in the connecting channel, and a second-stage gas filtering device is arranged in the exhaust channel. According to the utility model, smoke generated by cigarette combustion can be effectively purified, harmful ingredients contained in the smoke can be removed, and the harm of the smoke to human beings can be reduced. 本实用新型公开了一种烟雾净化系统，包括壳体，壳体包括进气通道、排气通道和连接通道，进气通道和排气通道均沿水平方向设置，进气通道位于排气通道的正上方，进气通道通过连接通道与排气通道连通，进气通道内设置有风扇，连接通道内设置有一级气体过滤装置，排气通道内设置有二级气体过