Boiler slag conveyor with sample collection function

The utility model relates to the technical field of boiler slag salvaging machines, in particular to a boiler slag salvaging machine with a sample collecting function, which comprises a furnace body and a valve, the left end face of the furnace body is fixedly connected with a shell, the inner side of the shell is provided with a sampling device, the sampling device comprises a collecting box and a filter screen, and the upper part of the shell is connected with an upper cover through a hinge; the upper end face of the upper cover is fixedly connected with a water tank, the bottom of the water tank communicates with one end of a water outlet pipe, the other end of the water outlet pipe penetrates through the upper cover and communicates with a spray head, and the upper portion of the spray head is fixedly connected with a rotating rod. The inner side of the rear end face of the shell is fixedly connected with a driving motor, and the tail end of a main shaft of the driving motor is fixedly connected with a ca