Device for crystalline silica is grown

The utility model provides a device for crystalline silica is grown, including unable adjustment base, the outer bucket that keeps warm, bucket in keeping warm, axis die-pin, heating electrode, heater and water cooling plant, be provided with the snap ring on the last port medial surface of the outer bucket of heat preservation, the water cooling plant card is put on the snap ring, the bucket sets up bucket inside outside keeping warm in the heat preservation, the graphite carpet veneer has been loaded in keeping warm between the outer bucket of bucket and heat preservation, the inside insulating layer that is provided with of bucket in keeping warm, be provided with certain spacing distance in insulating layer and the heat preservation between the bucket, the heater sets up inside the insulating layer, the heater medial surface descends border position to use the heater central line to be provided with the fixed ear of two as datum line bilateral symmetry most, be provided with the electrode fixed orifices on the fixed ear, be provided with the heat-conducting layer on the heater medial surface, heating electrode fixes on the electrode fixed orifices that sets up on fixed ear, the axis die-pin sets up in the unable adjustment base center, center die-pin upper end is provided with the crucible and holds in the palm, on holding in the palm, the crucible is provided with the crucible, simple structure, heat distribute steadily, the even advantage of heat flow.