Tailing dry emission system

The utility model relates to the field of a mine tailing processing technology and particularly relates to a tailing dry emission system. A bottom flowing opening of a main factory efficient dense machine is connected with a filling material cabin and is respectively connected with a cyclone device group and a vacuum filter through a dreg slurry pump; an overflowing opening of the filling material cabin is connected to a secondary efficient dense machine through the dreg slurry pump; a bottom flowing opening of the cyclone device group is connected into the vacuum filter; an overflowing opening of the cyclone device group is connected with the secondary efficient dense machine; a bottom flowing opening of the secondary efficient dense machine is connected to the vacuum filter and is connected to a plate frame compartment filter press through the dreg slurry pump; and an overflowing opening of the plate frame compartment filter press, an overflowing opening of the secondary efficient dense machine and a filter