Material processing equipment for processing power field effect transistor

Abstract

The invention relates to the technical field of power field-effect tube processing, in particular to material processing equipment for power field-effect tube processing, which comprises a support and a cavity, a stirring cavity, a stirring assembly, a combustion cavity, a heating assembly and a material bearing cavity are arranged in the cavity, and a plurality of feed ports are formed in the top of the cavity. The stirring assembly comprises a driving motor, a stirring shaft and stirring blades, a second filter screen is arranged between the material bearing cavity and the combustion cavity, a discharging opening is formed in the bottom of the material bearing cavity, the silicon dioxide raw material and the carbon raw material can be better mixed together through the arrangement of the stirring assembly, and the combustion efficiency is improved; meanwhile, the combustion area is increased by crushing the silicon dioxide raw material and the carbon raw material, the combustion efficiency is further improved, the energy consumption is reduced, the production efficiency of the crude silicon is improved, the purity of the crude silicon can be improved by arranging a second filter screen, and impurities in chemical reaction are reduced.

Description

technical field [0001] The invention relates to the technical field of processing power field effect tubes, in particular to a material processing device for processing power field effect tubes. Background technique [0002] Power MOS field effect transistor, that is, MOSFET, its original meaning is: MOS (MetalOxideSemiconductor Metal Oxide Semiconductor), FET (FieldEffectTransistor Field Effect Transistor), that is, the gate of the metal layer (M) is separated by the oxide layer (O). Effect to control the semiconductor (S) field effect transistor, the power field effect transistor needs to use silicon as a raw material in the process of processing, and silicon needs to be purified by processing equipment many times before it can be used, and silicon is refined when it is refined It is necessary to burn carbon and silicon dioxide to produce crude silicon through sufficient reaction. However, in the prior art, due to insufficient combustion, more energy consumption will be re...

AI Technical Summary

Problems solved by technology

[0002] Power MOS field effect transistor, that is, MOSFET, its original meaning is: MOS (MetalOxideSemiconductor Metal Oxide Semiconductor), FET (FieldEffectTransistor Field Effect Transistor), that is, the gate of the metal layer (M) is separated by the oxide layer (O). Effect to control the semiconductor (S) field effect transistor, the power field effect transistor needs to use silicon as a raw material in the process of processing, and silicon needs to be purified by processing equipment many times before it can be used, and silicon is refined when it is refined It is necessary to burn carbon and silicon dioxide to produce crude silicon through sufficient reaction. However, in the prior art, due to insufficient combustion, more energy consumption will be required in the process of silicon purification to burn it. , resulting in increased energy consumption and increased production costs

Images