The utility model provides a liquid emulsified asphalt pump sending sprinkler is between pitch bogie frame and fine sand storage box, sets up liquid emulsified asphalt's storage oil tank, the installation gasoline engine generator. Install liquid emulsified asphalt filter equipment and inhale oil pipe in the oil tank. Inhale oil pipe one end and filter equipment hookup, the electronic gear pump oil inlet of an end connection. Electronic gear pump is provided the defeated oil pipe of oil -out installation of power, electronic gear pump by the gasoline engine generator. On the defeated oil pipe between electronic gear pump and spray gun, installation emulsified asphalt loading shielding valve, the loading shielding oil that comes out from the loading shielding valve passes through back oil pipe inflow oil tank. Flow control valve is installed on the spray gun handle, the pressure oil flow in defeated oil feed pipe input spray gun can be controlled. The the device design is ingenious, and easy operation saves labour laborsavingly, the safe and reliable economical rationality, but the construction is sprayed in concrete face rockfill dam extrusion sidewall emulsified asphalt to the wide application.