Title:
COARSE PARTICLE FLOTATION EQUIPMENT AND METHOD BASED ON COUPLED FLUIDIZATION OF CYCLONE AND DAMPING
Document Type and Number:
WIPO Patent Application WO/2022/242055
Kind Code:
A1
Abstract:
Coarse particle flotation equipment and method based on coupled fluidization of cyclone and damping. The flotation equipment comprises a flotation column; a raw ore feed pipe (1) is provided in the upper part of the flotation column; the flotation column comprises a mine tailing bottom launder area (8), a cyclone mineralization area (6) and a static separation area (5) from bottom to top; a side wall of the cyclone mineralization area (6) is provided with a plurality of inward water-gas mixing jet pipes which are inclinedly upwards and are communicated with the inner cavity of the flotation column; the jet directions of the plurality of water-gas mixing jet pipes (10) are distributed clockwise or anticlockwise using the axis of the flotation column as the center; and a damping element for reducing the turbulence of a water flow is also provided between the cyclone mineralization area (6) and the static separation area (5).
Inventors:
SUN WEI (CN)
PENG JIAN (CN)
HAN HAISHENG (CN)
XIAO YAO (CN)
HU YUEHUA (CN)
PENG JIAN (CN)
HAN HAISHENG (CN)
XIAO YAO (CN)
HU YUEHUA (CN)
Application Number:
PCT/CN2021/129315
Publication Date:
November 24, 2022
Filing Date:
November 08, 2021
Export Citation:
Assignee:
UNIV CENTRAL SOUTH (CN)
International Classes:
B03D1/14; B03D1/02; B03D1/16; B04C5/00
Foreign References:
| CN113198619A | 2021-08-03 | |||
| CN113499861A | 2021-10-15 | |||
| CN2213575Y | 1995-11-29 | |||
| CN203664023U | 2014-06-25 | |||
| CN102698879A | 2012-10-03 | |||
| CN209020582U | 2019-06-25 | |||
| CN110586340A | 2019-12-20 | |||
| US20130048548A1 | 2013-02-28 |
Attorney, Agent or Firm:
CHANGSHA RONG ZHI PATENT AGENCY et al. (CN)
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