Energy-saving and environment-friendly high-temperature electric melting furnace
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 聂晓彬
- Publication Date
- 2016-03-30
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the field of crystal glass production equipment, in particular to an energy-saving and environment-friendly high-temperature electric melting furnace. Background technique
[0002] In the die-casting process of the crystal glass industry, it is necessary to heat and soften the crystal glass raw materials. The existing technology utilizes the combustion of liquefied gas and industrial oxygen mixed gas to achieve the softening of crystal glass rods for die-casting. The furnace is made of ordinary refractory bricks, which has no heat preservation effect and the temperature in the furnace dissipates with the air, which consumes energy, has potential fire safety hazards, pollutes the environment, and lacks practicability. Another existing electric furnace uses silicon carbide rods directly connected to the 380v voltage, and the furnace insulation is also made of ordinary refractory bricks, which consumes a lot of power and has low ...