The utility model provides treatment equipment for recycling waste silicon sludge. The device is mainly provided with a hopper for containing waste silicon sludge, a mixing device is arranged below the hopper; a binder batcher is arranged on the mixing device; a first conveying device is arranged below the mixing device and is connected to a hot press molding device; a plurality of heating elements are arranged on the hot press molding device; the hot press molding device is connected with a second conveying device; a drying device is arranged on the second conveying device; a third conveyingdevice is arranged on one side of the drying device, a cooling device is arranged on the third conveying device, and a material collecting groove is formed in one side of the cooling device, so that waste silicon mud which does not contain cutting oil and has the liquid content smaller than 70% is mixed into silicon ingots through the equipment, and the silicon ingots can be used as a heating agent or a reducing agent in the iron and steel industry.