The utility model discloses a circulating waste water membrane treatment equipment, including solid fixed ring, water inlet, garbage collection box, promotion pinion rack, promotion conveyer belt, discharging inclined plate, detection case, first solenoid valve, outlet pipe, second solenoid valve, circulating pipe, processing case, control box, electric putter, brush board, biological catalytic oxidation reactor, biofilm carrier, spacing screen cloth, membrane module, active carbon filter layer, ultraviolet fluorescent tube and detector. The utility model discloses a circulating waste water membrane treatment equipment filters sewage through the latticed rubbish conveyer belt of slope, simultaneously to solid useless damming, realize solid useless collection the that solid -liquid separation is good with the realization of sewage, utilize the membrane module to filter sewage in coordination with biofilm carrier simultaneously, high efficiency, the membrane module is fixed with the maleform, it is convenient to dismantle the replacement, while is for the life of extension membrane module, the impurity of accessible electric putter cooperation brush board on to the membrane module strikes off, avoid the jam of membrane module.