一种提升煤粉仓排气效率的系统和方法
By installing weight sensors and pressure relief devices inside the pulverized coal silo, combined with control components, the air pressure can be adjusted in real time, solving the problem of high positive pressure operation in the pulverized coal silo, improving exhaust efficiency and feeding efficiency, and reducing bag filter damage and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING IRON & STEEL CO LTD
- Filing Date
- 2024-01-16
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, pulverized coal silos operate under high positive pressure for extended periods, resulting in high exhaust loads on the silo top filter bags, easy damage, low feeding efficiency, and easy pulverized coal spillage causing environmental pollution.
The system uses a weight sensor and a pressure relief device combined with control components to monitor the coal powder inventory and air pressure in the coal powder silo in real time. The air pressure is adjusted by the pressure relief device to maintain a negative pressure state in the coal powder silo and avoid high-pressure operation.
It effectively reduces the air pressure load on the pulverized coal silo, reduces the risk of filter bag damage, improves feeding efficiency, prevents pulverized coal from scattering, and ensures stable system operation.
Smart Images

Figure CN117775539B_ABST