Secondary feeder of single crystal furnace

• Main Authors: HONG YUANWEN, LYU SHUFANG, LI HENGHENG, ZHANG RUIXIN
• Format: Patent
• Language: Chinese; English
• Published: 07.07.2023
• Subjects: AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR; CHEMISTRY; CRYSTAL GROWTH; METALLURGY; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

The utility model discloses a secondary feeder of a single crystal furnace. The secondary feeder comprises a feeding cylinder, a connecting rod and a conical bottom plate, a connecting rod is movably inserted into the feeding cylinder, a conical bottom plate is fixed at one end of the connecting rod, the conical bottom plate is movably clamped at a discharge port of the feeding cylinder, and an isolation pipe is sleeved on the connecting rod in the feeding cylinder; a limiting support is fixedly connected to a feeding port of the feeding cylinder through a bolt, a through hole is formed in the limiting support, the other end of the connecting rod movably penetrates through the through hole, and a limiting block with the diameter larger than that of the through hole is fixed to the portion, between the limiting support and the feeding cylinder, of the connecting rod in a screwed mode. The device has the advantages that the device is simple in structure and easy to implement, the problem that the device falls o