Jam concrete road surface normal position water permeability recovery device that permeates water based on reverse flow washes

The utility model discloses a jam concrete road surface normal position water permeability recovery device that permeates water based on reverse flow washes, the device washes head device including integrative device of movable suction and pressure boost and road surface, and the movable suction is equipped with the vacuum suction ware with pressure boost integrative device upper portion, and thelower part is equipped with storage water tank and sparge water booster water pump, establishes the intercommunicating pore and is furnished with the filter screen between upper and lower the space, and moisturizing pipe and emptying pipe are established to the storage water tank, the road surface is washed head device and is water collecting cover including sealed vacuum back flush head and outside annular spray pipe, sealed vacuum back flush head upper portion, and the lower part that contacts with ground is the rubber seal piece, integrative device of movable suction and pressure boost androad surface wash that to