Combined intelligent local ventilation device for small-section super-long tunnel face
By using a combined intelligent local ventilation device, the wind speed and air volume are dynamically optimized, solving the adaptability problem of the ventilation system in the construction of small-section ultra-long tunnels, achieving efficient ventilation and dust removal, and reducing energy consumption and labor intensity.
CN122407262APending Publication Date: 2026-07-17CHONGQING YUFA WATER CONSERVANCY RES INST CO LTD +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING YUFA WATER CONSERVANCY RES INST CO LTD
- Filing Date
- 2026-06-17
- Publication Date
- 2026-07-17
Smart Images
Figure CN122407262A_ABST
Abstract
本发明涉及隧洞施工技术领域，公开了一种小断面超长隧洞掌子面的组合式智能局部通风装置，包括螺旋波纹管、固定杆一、固定杆二和固定杆三，所述固定杆一、固定杆二和固定杆三的顶端均安装有悬挂轨道，所述螺旋波纹管靠近固定杆二的一端安装有主风机，所述螺旋波纹管的中部固定设置在固定杆一的底端，所述固定杆二的底端固定设置有微型射流风机，所述固定杆三的底端固定设置有除尘器。通过螺旋波纹管、导流罩与射流风机协同布置、非均匀流场优化算法实现掌子面风速定向强化与对导流板角度的动态优化，继而实现解决小断面隧洞风流分布不均的同时还能避免传统固定导流罩在长距离送风时因气流散射导致的能量损失的效果。
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