Condenser maintenance wastewater recycling device

The utility model discloses a condenser maintenance wastewater recycling device, which relates to the field of wastewater purification of thermal power plants and comprises a pre-filter and a wastewater circulating device. The wastewater circulating device comprises a first spiral water pipe, a second spiral water pipe, a water quality detector, a first three-way joint, a two-position three-way valve, a circulating pump and a return pipe; the water inlet end of the pre-filter is fixedly connected and communicated with the water outlet of the condenser; the pre-filter is communicated with a first spiral pipe through a connecting pipe, the first spiral pipe is connected with a second communicating pipe, the end of the second spiral pipe is connected with a two-position three-way valve, one connector of the two-position three-way valve is connected with a backflow pipe, and the other end of the backflow pipe is communicated with the water inlet end of the first spiral pipe; according to the utility model, the ma