Opening device for heat insulation cylinder of heat treatment furnace
By using a base and connecting fixing components on the heat insulation cylinder of the heat treatment furnace to create an opening device, the problems of low opening efficiency and poor accuracy are solved, enabling fast and accurate hole processing and simplifying the assembly process.
CN224424342UActive Publication Date: 2026-06-30ZHUZHOU XINRONGLI IND
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUZHOU XINRONGLI IND
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-30
Smart Images
Figure CN224424342U_ABST
Abstract
This utility model discloses a hole-opening device for a heat insulation cylinder of a heat treatment furnace, including a base and a connecting and fixing assembly for detachably installing and fixing the base to the heat insulation cylinder. The base is provided with a positioning part for abutting against one axial end of the heat insulation cylinder to form a positioning, and multiple guide holes for guiding the hole-opening tool to open holes in the heat insulation cylinder. This hole-opening device for a heat insulation cylinder of a heat treatment furnace has the advantages of improving hole-opening efficiency and improving the accuracy of hole-opening position and direction.
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