A self-adaptive control method for construction dust treatment

By constructing a feature vector of dust components and a particle size distribution matrix, and combining a gas-solid-liquid three-phase coupling model and a dust humidity-sensitive model, the spraying parameters are dynamically adjusted to solve the problems of insufficient targeting and secondary suspension of construction dust treatment, thus achieving efficient and economical dust control.

CN122399478APending Publication Date: 2026-07-17中国雅江集团有限公司 +3
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Patent Information

Application Number
CN202610695149.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing construction dust control technologies lack specificity and cannot be dynamically adjusted according to dust composition and meteorological conditions, resulting in low control efficiency and serious waste of resources. Furthermore, they fail to effectively prevent secondary suspended pollution of dust after spraying.

Method used

By constructing the feature vectors of engineering types and dust components and the particle size distribution matrix, the spray particle size and intensity are calculated. Combining the gas-solid-liquid three-phase coupling model and the dust humidity sensitive model, the spray parameters are adjusted in real time, and the dynamic control zone of the equipment group is divided to form a relay-type water curtain channel to intercept dust and prevent secondary suspension.

Benefits of technology

It achieves accurate identification and quantification of dust, improves dust suppression effect, reduces resource consumption, avoids secondary pollution, and improves the overall interception efficiency and system robustness of the equipment group.

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Abstract

本申请公开了一种施工扬尘处理的自适应控制方法,涉及扬尘处理技术领域,包括:构建工程类型集合,得到当前扬尘的总体组分向量和总体颗粒度分布矩阵;基于总体颗粒度分布矩阵,计算各粒径区间的质量浓度占比,计算目标喷淋粒径;根据目标喷淋粒径计算有效碰撞概率;根据总体组分向量,计算当前扬尘混合物的加权临界沉降湿度和加权过湿阈值,确定目标喷淋增湿量和喷淋强度;量化评估不同喷淋方案下水滴与粉尘的实际碰撞效率,动态调整喷淋参数直至达到有效拦截条件。通过引入粉尘干湿沉降转换机制,实现最低有效湿度控制。通过构建沉降‑干燥‑二次悬浮动态模型,实现对喷淋后地面沉积粉尘的全生命周期管理。
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