Circulation water treatment facilities

The utility model relates to a circulation water treatment facilities, the device is at least including equalizing basin, reaction tank, concentrated pond, tubular microfiltration device, electrically -driven membrane device and nanofiltration device, a serial communication port, the reaction tank sets up the equalizing basin with between the concentrated pond, concentrated pond with two pipelines of tubular microfiltration device coordination, tubular microfiltration device pass through weak acid bed device or chelex resin device with the electrically -driven membrane device is connected, the electrically -driven membrane device with nanofiltration device connects, nanofiltration device is connected in order will produce log raft play to water tank with the water tank. The utility model discloses the heavy metal ion and the macromolecule of high efficiency filter aquatic, obtain can cyclic utilization product water. 本实用新型涉及种循环水处理装置，所述装置至少包括调节池、反应池、浓缩池、管式微滤装置、电驱动膜装置和纳滤装置，其特征在于，所述反应池设置在所述调节池和所述浓缩池之间，所述浓缩池与所述管式