Telescopic water treatment device

The utility model relates to a telescopic water treatment device which comprises a water inlet module, a water treatment module and a telescopic device, and the water inlet module is connected with the water treatment module; the water treatment module comprises a plurality of treatment section compartments which are connected in series, and the treatment section compartments are connected through wrinkled hoses; and the telescopic devices are arranged at the tail parts of the treatment section compartments and correspond to the positions of the wrinkled hoses, the telescopic devices are connected with two adjacent treatment section compartments, and the length and the direction of the wrinkled hoses are changed through the length extension and the direction change of the telescopic devices. The telescopic device can adjust the length and the bending direction of the water treatment device according to different hydrological conditions, so that the water treatment device adapts to a curve at any angle of a wa