Multi-stage tubular hydrocyclone separation device

The utility model provides a multistage tubular hydrocyclone separation device which comprises a hydrocyclone separator, a water inlet pipe is welded on the surface of one side of the hydrocyclone separator, a water outlet pipe is fixedly connected above the hydrocyclone separator, a connecting mechanism is arranged on the outer side of the water outlet pipe, a fixing block is welded on one side of the hydrocyclone separator, and the fixing block is fixedly connected with the hydrocyclone separator. A worm penetrates through the interior of the fixing block, and an adjusting mechanism is arranged on one side of the worm. According to the multistage tubular hydrocyclone separation device, through the arrangement of a turbine, a rotating disc, a clamping block, a movable block, a pull rod and a spring, when the multistage tubular hydrocyclone separation device is used, the pull rod is pulled firstly, the movable block and the clamping block are driven, meanwhile, the spring is extruded, the clamping block relie