一种微细粒矿物浮选用流体动力式超声波发生装置

By using a hydrodynamic ultrasonic generator to convert the energy of slurry flow into ultrasonic waves, the problems of high voltage, thermal effect, and non-adjustable frequency in existing ultrasonic flotation equipment have been solved, thus achieving efficient flotation of fine-grained minerals.

CN117505085BActive Publication Date: 2026-07-17HENAN UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HENAN UNIV OF SCI & TECH
Filing Date
2023-11-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ultrasonic flotation technology suffers from problems in industrial applications, such as complex high-voltage drive circuits, significant thermal effects, high noise, and non-adjustable frequency, resulting in low flotation efficiency for fine-grained minerals.

Method used

The device employs a hydrodynamic ultrasonic generator, which generates ultrasonic waves by spraying fluid through a nozzle to impact a reed. It utilizes the energy of the slurry flow to convert ultrasonic waves, avoiding friction on the solid wall. The sound wave frequency is adjustable to meet the flotation requirements of different particles.

Benefits of technology

It improves the flotation efficiency of fine-grained minerals, reduces equipment costs and noise, adapts to large slurry processing volumes, and achieves efficient recovery of minerals of different particle sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开一种微细粒矿物浮选用流体动力式超声波发生装置,包括外壳体,所述外壳体包括吸气室、混合室和扩散室,所述吸气室、混合室和扩散室依次连通,所述吸气室的端部封板上设置有进料管,与吸气室端部封板相连的侧壁上设置有吸气口,所述混合室内设置有簧片,簧片的长度方向沿混合室的轴向设置,所述进料管出口端设置有喷嘴,簧片的头部迎流端正对于喷嘴出口,所述喷嘴的喷射流体冲击簧片的迎流端,且喷射流体被簧片分于其两侧,以激发簧片振动产生超声波。本装置适合应用于矿浆处理量较大的工业浮选设备,以提高其对微细粒矿物的浮选效率。
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