Indirect air-cooling circulating water treatment device

The utility model provides an indirect air-cooling circulating water treatment device. The indirect air-cooling circulating water treatment device comprises a dirt separator, a self-cleaning filter, an iron remover, a security filter, a small mixed bed and a water pump, wherein the dirt separator, the self-cleaning filter, the iron remover, the security filter, the small mixed bed and the water pump are sequentially connected through water pipes; the cover is arranged on the dirt separator; the filter cartridge is arranged on the dirt separator; the sealing door is arranged on the filter cartridge; the drainage pipe is fixedly mounted on the dirt separator; the flow dividing pipe is fixedly mounted on the water draining pipe; the cleaning mechanism is arranged on the dirt separator and the filter cartridge; and the adjusting mechanism is arranged on the sealing door. The indirect air-cooling circulating water treatment device provided by the utility model has the advantages of saving water and reducing econom