The utility model provides a press down dirt control system, include: the microbubble apparatus for producing, the microbubble apparatus for producing is used for producing the microbubble, spout the foam device, spout the foam device and be connected with the microbubble apparatus for producing, monitoring devices, monitoring devices are arranged in the dust state in detection ring border, controlling means, controlling means is with microbubble apparatus for producing, monitoring devices and spout the equal control connection of foam device, and controlling means produces the microbubble and spouts in order to restrain the dust in the environment from spouting the foam device according to the signal control microbubble apparatus for producing of monitoring devices transmission. Through the utility model discloses a press down dirt control system can carry out fine suppression to the dust that produces in the environment, avoid the dust to fly upward and bring the injury to environment and human body.