Well head device of multi-face water feed self-seeping filter recharge well

The utility model discloses a well head device of a multi-face water feed self-seeping filter recharge well, and belongs to the technical field of water retention. A well head device which is covered on the well head is arranged on the recharge well; the well head device comprises a well cover and a geotextile filter layer which is fixedly arranged on the outer side of the well cover; the well cover consists of a top cover with a top cover hole opening and a hard side wall which is vertically connected to the periphery of the top cover; the side wall consists of a part which is positioned on the upper part and is provided with a side wall with holes, and a part which is positioned on the lower part and is provided with a side wall without holes; the geotextile filter layer overlaps the top cover and the part provided with the side wall with holes; the lower part of the part provided with the side wall without holes is embedded below the ground surface of the bottom of a river or a ditch; the upper part of the part provided with the side wall without holes is exposed; and the upper surface of the top cover of the well cover is an inclined surface. The device has a larger free water feed section, has a function for preventing lower-water-level sewage recharging, as well as a filter function and certain silt prevention and shock resistant capabilities, can be used for prolonging the service life of a recharge tank, meanwhile is easy to construct, and can be used for saving sand stone filter materials.