一种石墨匣钵
By adopting a split-type graphite sagger structure, the problems of easy damage to graphite saggers and easy bumps during product unloading were solved, achieving cost savings and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDE JINLUAN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-17
AI Technical Summary
Existing graphite saggers are easily damaged by potassium and sodium gases in pusher kilns, especially the upper part, and are also easily damaged by bumps during product unloading, leading to increased costs.
The graphite sagger adopts a split structure, with the upper and lower sagger bodies being detachable and connectable. The easily damaged upper sagger body can be replaced, while the lower sagger body can be reused. When unloading the product, only the upper sagger body needs to be removed, without having to lay the graphite sagger body down.
This reduces the production cost of graphite saggers, avoids damage caused by bumps and knocks, and improves production efficiency and cost-effectiveness.
Smart Images

Figure CN224517411U_ABST
Abstract
Claims
1. A graphite retort, characterized by, include: The upper casing has a side vent hole on its side wall, and the side vent hole is connected to the inner cavity of the upper casing. The lower casing is located at the bottom of the upper casing and is detachably connected to the upper casing. When the lower casing is connected to the upper casing, their inner cavities are connected. A bottom vent is provided at the bottom of the lower casing, and the bottom vent is connected to the inner cavity of the lower casing. A retainer is disposed between the upper casing and the lower casing. The retainer is connected to one of the upper casing and the lower casing. When the upper casing and the lower casing are connected, the retainer abuts against the other one of the upper casing and the lower casing to fix the relative position of the upper casing and the lower casing.
2. The graphite sagger according to claim 1, characterized in that: The upper casing and the lower casing are connected by an insertion connection.
3. The graphite retort according to claim 2, wherein: The ferrule is connected to the upper casing. When the upper casing is connected to the lower casing, the ferrule abuts against the lower casing to limit the horizontal displacement of the upper and lower casings.
4. The graphite retort according to claim 3, wherein: When the upper casing is connected to the lower casing, the ferrule extends into the inner cavity of the lower casing and abuts against the inner wall of the lower casing.
5. The graphite sagger according to claim 4, characterized in that: The thickness of the card sleeve is 10mm, and the depth to which the card sleeve extends into the lower housing is 25mm.
6. The graphite retort according to claim 3, wherein: The bottom of the card sleeve has a chamfer, the chamfer range being 30° to 60°.
7. The graphite retort according to claim 3, wherein: The top and bottom surfaces of the card sleeve are both inclined surfaces. Along the direction that gradually moves away from the upper casing, the top surface of the card sleeve is gradually inclined downward, and the bottom surface of the card sleeve is gradually inclined upward.
8. The graphite retort according to claim 1, wherein: The number of side vents is multiple, and the side vents are evenly distributed on the side wall of the upper casing.
9. The graphite retort according to claim 1, wherein: The number of bottom vents is multiple, and the bottom vents are evenly distributed on the bottom wall of the lower casing.
10. The graphite sagger according to claim 1, characterized in that: The number of upper casings is multiple.