Device is recycled in anti - flowing back of fracturing

The utility model discloses a device is recycled in anti - flowing back of fracturing, do not connecting including eight (1) two bipartitions of storage tank and forming four group's storage tanks, four group's storage tanks are parallelly connected to steel main pipeline (2), and wherein two sets of storage tanks constitute the conversion zone, and two sets of storage tanks constitute the storagearea territory in addition, unload cistern (3) and establish storage tank (1) that immersible pump (4) changed over to the liquid of receiving over to the conversion zone through interior, steel mainpipeline (2) link to each other with the centrifugal pump package of a suitization (6) through header (5), and the centrifugal pump package of a suitization (6) comes liquid and thoughtlessly joins in marriage car (7) and come liquid to mix in horizontal blender (8), and horizontal blender (8) export links to each other with fracturing jar (9). The utility model discloses can satisfy different requirements according to th