Cover structure of a bell-type furnace
By improving the structural design and material selection of the inner shroud of the bell-type furnace, the problems of cylinder expansion and lifting ring cracking were solved, extending the service life of the inner shroud and improving the heat resistance and reliability of the equipment.
CN224394937UActive Publication Date: 2026-06-23GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-23
Smart Images
Figure CN224394937U_ABST
Abstract
The utility model discloses a cover formula furnace inner cover structure, including inner cover body, inner cover body comprises straight cylinder section, bellows section and cover top from bottom to top, the steel plate thickness of straight cylinder section is 10mm, and the height of straight cylinder section is 300 500mm, the bellows section is welded on the top of straight cylinder section, and the steel plate thickness of bellows section is 8mm, the cover top is the cover structure, and is welded on the top of bellows section, the upper surface of cover top is welded with the transition backing plate, and the transition backing plate is closely combined with cover top, and the vertical board is welded on the transition backing plate. Through inner cover material quality renewal, bellows cylinder body design, top ring change etc.
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