Pretreatment system of tungsten mineral raw material

The utility model provides a pretreatment system of a tungsten mineral raw material. The pretreatment system comprises a raw material preparation device and a clinker firing device, wherein the raw material preparation device is provided with a mineral raw material dosage inlet, a mineralizer dosage inlet, an adjuvant dosage inlet, a raw material fine grinding and uniform mixing device, a raw material outlet and a leaching residue receiving port; and the clinker firing device comprises a roasting kiln and a clinker fine grinding device. The roasting kiln is communicated with the raw material outlet by virtue of a feed metering device and a raw material bin and is provided with a heating device, a heat preservation device and a coarse clinker outlet. The clinker fine grinding device is communicated with the coarse clinker outlet by virtue of a clinker bin and is provided with an ore grinding device and a fine clinker outlet. A cooling device is arranged at the lower part of the heat preservation device. The raw material preparation device is provided with a raw material preparation controller which comprises a blending proportion controller and a raw material fine grinding particle size controller. The clinker firing device is provided with a clinker firing controller which is provided with a baking temperature controller, a baking time controller and a baking atmosphere controller. The pretreatment system provided by the utility model can economically realize pretreatment of the tungsten mineral raw material.