Novel carbon thermal insulation cylinder for single crystal furnace
By using an integrated positioning plate, insulation shell, and positioning frame design, combined with a positioning mechanism, the problem of inconvenient disassembly and installation of existing carbon insulation cylinders is solved, improving the insulation effect and reducing costs.
CN224243298UActive Publication Date: 2026-05-15SHANGHAI XUANYANG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XUANYANG NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-15
AI Technical Summary
Technical Problem
The existing carbon insulation cylinders for single crystal furnaces have a split structure, which makes disassembly and installation inconvenient, while the insulation effect is poor and the material and processing costs are high.
Method used
The device adopts a design that integrates the positioning plate, insulation shell, insulation liner and positioning frame into one piece. Combined with the positioning mechanism, the device can be positioned, installed and disassembled by pulling the moving plate. The hollow structure improves the insulation effect.
Benefits of technology
It enables convenient disassembly and installation, improves insulation performance, and reduces material and processing costs.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224243298U_ABST
Abstract
The utility model discloses a novel carbon thermal insulation cylinder for a single crystal furnace, which relates to the technical field of carbon thermal insulation cylinders, and adopts the technical scheme that the novel carbon thermal insulation cylinder comprises a positioning disc, the positioning disc is of a circular structure, a thermal insulation shell is arranged at the top of the positioning disc, a thermal insulation inner container is arranged in the thermal insulation shell, and a positioning frame is fixedly arranged between the thermal insulation inner container and the thermal insulation shell; the outer side of the heat preservation inner container is sleeved with a carbon soft felt, the heat preservation shell, the heat preservation inner container and the positioning frame are integrally formed, and the positioning mechanism is arranged at the top of the positioning disc, used for positioning and installing the heat preservation device and comprises an installation block. The carbon / carbon heat preservation barrel has the advantages that the carbon / carbon heat preservation barrel and the carbon soft felt heat preservation barrel are organically combined, the use efficiency of the carbon heat preservation barrel is greatly improved, meanwhile, the structure is simple, great convenience is brought to workers, in addition, the heat preservation effect is improved due to the design of the hollow structure, and the service life of the carbon / carbon heat preservation barrel is prolonged. And the material loss is reduced.
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