Utilize process model structure of graphitizing expansion feeding HWS pincers body

The utility model provides an utilize process model structure of graphitizing expansion feeding HWS pincers body which characterized in that its adopt unilateral independently to entry, and water, go into molten iron piece, rising head, rising head neck and foundry goods die cavity by template, pouring basin, sprue, cross gate, strainer core in, and constitute, the sprue is connected to the pouring basin, the sprue bottom is direct to communicate with each other with the cross gate, the cross gate is connected through watering in strainer core and the reposition of redundant personnel, adopt the molten iron piece to meet between interior watering, the rising head waters in with and is connected, the rising head side is equipped with the rising head neck, and the rising head neck communicates with each other with the foundry goods die cavity. The utility model has the advantages of: this structural shapes is simple, the preparation of being convenient for, and cooperation nodular cast iron graphitizing expansi