ELECTRIC FURNACE

To provide an electric furnace allowing easy control of temperature in the furnace during burning.SOLUTION: An electric furnace 1 has a lower wall 20, a left wall 22, a right wall 24, a rear wall 26, an upper wall 28 and a lid 30 forming a furnace inner space FS, heaters 21 and refrigerant pipes 34...

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Bibliographische Detailangaben
Hauptverfasser: YOSHIHARA HIROMI, KAWAI SEIJI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide an electric furnace allowing easy control of temperature in the furnace during burning.SOLUTION: An electric furnace 1 has a lower wall 20, a left wall 22, a right wall 24, a rear wall 26, an upper wall 28 and a lid 30 forming a furnace inner space FS, heaters 21 and refrigerant pipes 34 provided in the furnace inner space FS, and a refrigerant supply part 6 supplying refrigerant into the refrigerant pipes 34. Each heater 21 is arranged at a lower part of the furnace inner space FS, each refrigerant pipe 34 is arranged at an upper part of the furnace inner space FS. The furnace walls include fireproof bricks 20A-30A.SELECTED DRAWING: Figure 1 【課題】焼成中の炉内の温度調整がより正確に行い易い電気炉を提供する。【解決手段】電気炉1は、炉内空間FSを形成する下壁20、左壁22、右壁24、後壁26、上壁28、及び蓋30と、炉内空間FSに設けられるヒータ21及び冷媒管34と、冷媒管34内に冷媒を供給する冷媒供給部6と、を備えている。又、各ヒータ21は、炉内空間FSの下部に配置され、各冷媒管34は、炉内空間FSの上部に配置される。更に、炉壁は、耐火レンガ20A~30Aを含んでいる。【選択図】図1