Balancing screen pipe

The utility model discloses a balancing screen pipe which comprises a base pipe, a composite filtering sleeve assembly and a flow controller, a plurality of third overflowing holes are formed in the pipe wall of the base pipe, and the composite filtering sleeve assembly and the flow controller are coaxially arranged outside the base pipe in a sleeving mode. The throttler comprises a throttler body, a first throttler supporting disc and a second throttler supporting disc located between the throttler body and the composite filter sleeve assembly. An annular flow channel I is formed between the second throttler supporting disc and the base pipe, a plurality of flow passing grooves are formed in one end of the second throttler supporting disc, and a plurality of first axial flow passing holes are formed in the end face of the other end of the second throttler supporting disc; an annular flow channel III is formed between the composite filtering sleeve assembly and the base pipe, and the overflowing groove is com