A reaction kettle with self-cleaning function
By designing a detachable U-shaped scraper, an adjusting rod drive chain, and a limiting plate locking mechanism, the problems of easy scraper damage and unstable cover plate are solved, achieving convenient disassembly and assembly and stable sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN SHENGRUI BEIER CHEM CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-12
AI Technical Summary
The existing reactor's scraper mechanism is prone to damage and difficult to replace, the cover mechanism is bulky and inconvenient to disassemble and assemble, the drive mechanism has poor stability, and there is a lack of suitable locking mechanisms.
The design features a detachable U-shaped scraper that works in conjunction with a positioning rod and is connected by bolts for easy assembly and disassembly. An adjusting rod and adjusting sleeve work with a drive sprocket and chain to drive the lifting and lowering of the cover plate. The limiting plate and the limiting hole of the cover plate are locked together with bolts to ensure stable closure.
It simplifies the scraper replacement process, reduces replacement costs, saves manpower, and improves the closing stability and sealing effect of the cover.
Smart Images

Figure CN224345903U_ABST