Sand mold drying apparatus and method of use thereof
By introducing components such as a drying box and an electric heating tube layer into the sand mold drying equipment, direct and efficient drying of the molding sand inside the sand box is achieved, solving the problem of poor penetration of the molding sand inside the existing equipment and improving the drying efficiency and system adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KING LIUZHOU ACID PUMP VALVE MFG CO LTD
- Filing Date
- 2026-04-27
- Publication Date
- 2026-07-17
AI Technical Summary
Existing sand mold drying equipment has low drying efficiency, especially due to poor penetration of molding sand inside the sand box, resulting in low drying efficiency.
The system employs components such as a drying chamber, electric heating tube heating layer, pouring port, main air duct, valved branch pipe, branch pipe, return air fan, return pipe, and valved return branch pipe. High-temperature hot airflow is directly injected into the sand box through an external hose and circulated, thus achieving direct drying of the molding sand inside the sand box.
It improves the drying efficiency of molding sand inside the sand box, enhances penetration ability, avoids waste of hot airflow, and is compatible with multiple sand boxes used simultaneously, preventing the system pressure from being too low and affecting hot air circulation.
Smart Images

Figure CN122400523A_ABST