The multi-pipe cyclone purifier is an economical and practical equipment for dust / waste gas purification. It is suitable for low dust concentration, non-viscosity, water-soluble dust and waste gas purification, the wind forming a swirling air flow after through the guiding action of cyclone, mixing well with water, to separate the dust by trapping it in the water. A turbulent ball is added behind the swirl plate to enhance the possibility of mixing the dust with water. A high efficiency mist eliminator is arranged at the end to prevent the mist from flying out.