The invention discloses a rotary type circulating liquid pipe orifice. The rotary type circulating liquid pipe orifice comprises a drum body, a circulating liquid pipe, a rotary joint and an elbow and is characterized in that a riding wheel and a base are arranged below the drum body, a feeding and discharging hole is formed in the front end of the drum body, the circulating liquid pipe is arranged at one side of the drum body and extends to the front end of the drum body, and the circulating liquid pipe is connected with the elbow together by virtue of the rotary joint; and a side plate of the feeding and discharging hole of the drum body is crescent, the elbow can extend into the interior of the feeding and discharging hole for longer length, and splashing of liquid is avoided. The rotary type circulating liquid pipe orifice provided by the invention is simple in structure and strong in practicability, prevents the liquid from splashing and material from being scratched, increases liquid circulating rate and material feeding and discharging efficiency and is applicable to a drum provided with a circulating liquid pipeline.