Environment -friendly spraying device

The utility model provides an environment -friendly spraying device, spray booth and tail gas treatment room are cut apart into including the box that utilizes the shell to enclose, the inside cascade board that utilizes of box to, and the bottom of spray booth and tail gas treatment room is linked together, installs the spray gun in the spray booth and is used for hanging the transport chain of frock, carries the chain to set up between spray gun and cascade board, and the upper portion of cascade board has overflow tank, and overflow tank's gap lies in and is close to the one side of carrying the chain, and the inlet tube is installed to overflow tank's top, the indoor portion of tail gas treatment is provided with two block at least baffling boards, and the baffling board divides into a plurality of locelluss with the tail gas treatment room, and adjacent baffling board makes a plurality of locelluss feed through each other on being in position one on the other respectively, and every divides the indoor shower that all is provided with. The utility model discloses it is rational in infrastructure, can carry out effectual processing with unnecessary paint and the paint in the waste gas when the spraying, improved feature of environmental protection ability.