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.

CN117775539BActive Publication Date: 2026-07-17CHONGQING IRON & STEEL CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种提升煤粉仓排气效率的系统和方法,包括煤粉仓;喷吹罐,喷吹罐与煤粉仓连通,煤粉仓输入煤粉进入喷吹罐,喷吹罐与煤粉仓之间还通过泄压阀连通,喷吹罐通过泄压阀卸除压力至煤粉仓内;重量传感器与煤粉仓连接用于检测煤粉仓内部的煤粉存量;泄压装置,泄压装置与煤粉仓连通用于调节煤粉仓的气压;控制组件与泄压阀、重量传感器和泄压装置连接;本发明中的技术方案带来的有益效果至少包括:设置重量传感器、泄压阀和控制系统,能实时的掌控煤粉仓内部的气压值,通过与煤粉仓连通的泄压装置对煤粉仓进行泄压操作,降低煤粉仓内的气压值,便于将煤粉输入到煤粉仓内,同时降低煤粉仓的气压值也能避免排气负荷过大。
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