The invention relates to a citrus fruit soaking, drying and sterilizing integrated machine. The citrus fruit soaking, drying and sterilizing integrated machine comprises a supporting outer frame; thesupporting outer frame is internally connected with a separation barrel through a rotary supporting mechanism; a peel fixing mechanism, a disinfecting mechanism and a flow guide mechanism are arrangedin the separation barrel; a water circulating mechanism and a wind circulating mechanism are arranged on the outer part of the separation barrel; a separation barrel rotary driving mechanism connected onto the separation barrel is arranged in the supporting outer frame; the rotary supporting mechanism comprises a rotary base; the rotary base is rotatably connected with the separation barrel; a round peel fixing area is arranged in the separation barrel; a stagnation area is arranged on the outer part of the separation barrel; the outer wall of the stagnation area consists of the outer barrelwall of the separation barrel; the inner wall of the stagnation area is a filtering inner barrel wall; the bottom of the outer barrel wall is rotatably connected with the bottom of the filtering innerbarrel wall; a plurality of concentric annular fixing rings are arranged in the peel fixing area; each fixing ring consists of a plurality of arc-shaped supporting rubber plate; and a flow guide gapis formed at the position between the supporting rubber plates of the same fixing ring.