一种用于处理金属矿山粉尘的湿式往复式滤网除尘方法

By using a wet reciprocating filter dust removal method, combined with spray and filter technology, efficient removal of dust from metal mines has been achieved. This solves the problems of incomplete dust removal, high water consumption, and high cost in existing technologies, and has significant application value.

CN119075546BActive Publication Date: 2026-07-17CHINA UNIV OF MINING & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA UNIV OF MINING & TECH
Filing Date
2024-09-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing dust removal technologies are difficult to achieve deep removal of dust in metal mines, and the equipment is large, consumes a lot of water, and has high maintenance costs.

Method used

The wet reciprocating filter dust removal method is adopted, which uses a combination of a pre-atomizing nozzle, an intermediate atomizing nozzle and a reciprocating filter to perform three-stage dust removal. It utilizes the inertial collision of droplets and dust particles and the interception of liquid film, combined with spray dust removal technology and filter dust removal technology to avoid filter clogging.

Benefits of technology

It achieves high-efficiency and high-precision dust removal, reduces energy consumption and operating costs, and improves dust removal efficiency. It is suitable for airflows with dust concentrations of 0.1 to 100 mg/m3.

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Abstract

本发明公开了一种用于处理金属矿山粉尘的湿式往复式滤网除尘方法,属于治理金属矿山粉尘技术领域,用以解决现有除尘技术中对煤矿粉尘难以深度去除、设备体积大、耗水量高、维修成本高中的至少一个问题。该方法包括打开引风机,使得粉尘气流进入到外壳中;开启前置雾化喷头,液滴从前置雾化喷头和中间雾化喷头中喷出,前置雾化喷头对粉尘气流进行一次除尘;开启中间雾化喷头,中间雾化喷头对粉尘气流进行二次除尘;中间雾化喷头喷出的液滴在往复式滤网上形成液膜,液膜对粉尘气流进行三次除尘,得到除尘后气流;除尘后的气流经过除雾器去除除尘后气流中的水雾,得到除尘除雾后的空气。本发明可用于治理煤矿粉尘。
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