Drawing vacuum melting furnace capable of continuous molding and discharging
A vacuum melting furnace, drawing technology, applied in the field of drawing vacuum melting furnace, can solve secondary molding and other problems
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Embodiment 1
[0030] Such as Figure 1 to Figure 3 The shown drawing-type vacuum melting furnace capable of continuous molding and discharging includes a furnace body 1 with a vacuum suction port 2, a crucible 3 is arranged in the furnace body 1, and an induction heating coil 19 is located outside the crucible 3. The inner bottom surface of the furnace body 1 is provided with a pushing device 4 with the output end facing upwards. The output end of the pushing device 4 is in contact with the bottom of the crucible 3, and the bottom of the crucible 3 is provided with a discharge pipe that runs through the bottom surface of the crucible 3. A drawing rod 6 is arranged in the tube, the cross section of the drawing rod 6 matches the cross section of the discharge pipe, a crystallization chamber 7 is arranged under the furnace body 1, and a water cooling box is arranged on the top surface of the crystallization chamber 7 8. The discharge pipe passes through the water-cooled box 8, and the bottom e...
Embodiment 2
[0032] Such as Figure 1 to Figure 4 In the drawing-type vacuum melting furnace capable of continuous molding and discharging, on the basis of Example 1, a groove is provided on the bottom surface of the crucible 3, and the output end of the pushing device 4 is located in the groove. The crystallization chamber 7 is surrounded by metal plates, and the crystallization chamber 7 is filled with thermal conductive silicone grease 12 . The water cooling box 8 is connected with a water inlet pipe 13 and an outlet pipe 14 , and both the water inlet pipe 13 and the water outlet pipe 14 extend to the outside of the crystallization chamber 7 . The outlet pipe 5 is covered with a silicone sleeve 15 , and the silicone sleeve 15 is fixed on the bottom of the furnace body 1 . The bottom surface of the discharge pipe 5 is flush with the bottom surface of the crystallization chamber 7 , and the discharge pipe 5 is covered with a sealing ring 16 , and the sealing ring 16 is fixedly connected ...
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