Filtering membrane assembly for treating and reinjecting gas field fracturing flow-back fluid

The utility model discloses a filter membrane component for gas field fracturing flowback fluid treatment and reinjection, which comprises a fluid discharge treater, the top of the fluid discharge treater is communicated with a backflow box, the top of the backflow box is provided with a water pump, the output end of the water pump is communicated with a reinjection pipe, the left side of the reinjection pipe is communicated with the right side of the fluid discharge treater, and the left side of the reinjection pipe is communicated with the right side of the fluid discharge treater. A water feeding pipe is arranged in the backflow box, a connecting pipe is slidably connected to the interior of the water feeding pipe, the top of the connecting pipe communicates with a filtering box, a filtering structure is arranged in the filtering box, and the top of the filtering box communicates with a hose. The utility model solves the problems that the normal flowback of the drainage treatment device is influenced, the