Gas temp.-elevating electric furnace for conversion of sulfuric acid
The utility model relates to a gas temp.-elevating electric furnace for conversion of sulfuric acid, which has the characteristics of long service life, high heat efficiency and convenient maintenance. The utility model is composed of a furnace body and a heating element, wherein, electrothermal hig...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model relates to a gas temp.-elevating electric furnace for conversion of sulfuric acid, which has the characteristics of long service life, high heat efficiency and convenient maintenance. The utility model is composed of a furnace body and a heating element, wherein, electrothermal high-resistance alloy wires installed in the furnace body are wound on insulating casing tubes arranged on two support posts, the insulating casing tubes are used for separating the high-resistance alloy wires, the high-resistance alloy wires are connected with a connecting rod, and the connecting rod is connected with a binding post at the outer part of the furnace body. The utility model has the advantages of simple structure and easy actualization, and is suitable for the field of sulphuric acid production or other industries which need to heat coal. |
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