分流先导逆向给料煤粉超浓相自维持全煤种全工况无油无等离子稳燃设备

By using a diversion-guided reverse feeding pulverized coal ultra-dense phase self-sustaining oil-free and plasma-free stable combustion equipment for all coal types and operating conditions, the combined design of rotating rods and inserting rods solves the problem of uneven fuel-oxygen mixing, achieving combustion stability and flexibility, and adapting to the stable combustion requirements of coal-fired boilers under different operating conditions.

CN118729268BActive Publication Date: 2026-07-17INNER MONGOLIA CIGU POWER ENERGY SAVING EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INNER MONGOLIA CIGU POWER ENERGY SAVING EQUIP CO LTD
Filing Date
2024-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing combustion stabilization equipment cannot quickly mix fuel with oxygen and cannot adjust the combustion range, resulting in unstable combustion of coal-fired boilers under low load.

Method used

The equipment adopts a split-flow pilot reverse feeding pulverized coal ultra-dense phase self-sustaining oil-free and plasma-free stable combustion device for all coal types and all working conditions. Through the combination design of rotating rod and penetrating rod, the two gases are mixed and discharged, quickly filling the combustion space, and the combustion zone is adjusted by the flow control mechanism.

Benefits of technology

It enables rapid mixing of fuel and oxygen, improves combustion stability and flexibility, adapts to combustion requirements under different operating conditions, and ensures stable boiler operation under low load.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及分流先导逆向给料煤粉超浓相自维持全煤种全工况无油无等离子稳燃设备,本发明有效解决了无法快速使燃料填充燃烧空间,方便与氧气进行混合燃烧等问题;解决的技术方案包括器体,所述器体的中部设置有旋转机构,所述旋转机构包括旋转杆和穿插杆,所述旋转杆转动设置于器体的内部,所述旋转杆的表面滑动设置有穿插杆,所述器体的内部设置有流动控制机构,所述流动控制机构包括控制盘、一号槽、边部缺口和中部缺口。本方案的旋转杆停止和旋转具有两组完全不同的混合方式,第一组能够使得燃料到达器体的内部和输送上来的氧气进行混合,使得两股气体到达器体的边部进行排放,达到快速填充器体的效果,且具有范围较大的排放方式。
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