一种矿物浮选的混合剪切装置

By introducing a combination of dynamic and static shear structures into the mineral flotation device, the problem of insufficient contact between the pulp and reagents was solved, achieving efficient reagent dispersion and sidewall removal, thus improving flotation efficiency and effectiveness.

CN122230902BActive Publication Date: 2026-07-17TIANJIN KUANGJIA ENGINEERING TECHNOLOGY CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN KUANGJIA ENGINEERING TECHNOLOGY CO LTD
Filing Date
2026-05-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing mineral flotation devices, the contact effect between the slurry and flotation reagents is limited when mixing the slurry and flotation reagents, resulting in low flotation efficiency. Some slurry adheres to the sidewalls and cannot react fully, affecting the overall separation performance.

Method used

A hybrid shearing device is adopted, which includes a first shearing structure and a second shearing structure. Through the cooperation of dynamic and static shearing components, strong turbulence and local high shear areas are generated to ensure uniform dispersion of the reagent. The scraping function of the second shearing structure removes the slurry adhering to the side wall.

Benefits of technology

It significantly increases the contact area and collision frequency between reagents and mineral particles, ensuring uniform mixing, stabilizing flotation results, reducing the impact of adhering pulp on efficiency, and improving overall flotation efficiency.

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Abstract

本申请涉及矿物浮选装置技术领域,尤其是涉及一种矿物浮选的混合剪切装置,其包括混合桶,具有混合腔,连通有进料口和出料口;加药组件,用于向混合腔内输送浮选药剂;驱动机构,设于混合桶上;第一剪切结构,设于混合腔内,并通过驱动机构带动旋转;第二剪切结构,设于混合腔内;其中,第二剪切结构具有第一工作状态:处于固定状态;第二工作状态:处于转动状态。本申请通过第一剪切结构和第二剪切结构的协同作用,克服了药剂分散不均、混合效率低下的缺陷,促进矿物颗粒与药剂的充分作用,从而有效提高矿物浮选的效率;同时,第二剪切结构具有转动状态,可刮扫混合腔内侧壁,清除壁面黏附矿浆,保证调浆均匀性,稳定作业效率。
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