FIELD: process engineering.
SUBSTANCE: invention relates to mining and aims at increasing degree of ore dispersion. Proposed device comprises power supply, capacitive storage with its input connected via electronic gate (EG) to said power supply. To device output two LF and HF inductors are connected in parallel via EG to generate electromagnetic fields to act on ore. Inductors control system consists of voltage controller with its input connected to primary transducer of ore motion speed in pulp and speed setter. Voltage controller output is connected via voltage-to-frequency converter to pulse distributor. Distributor first output circuit is connected to EG control input, while its second output circuit is connected to LF inductor EG control input and, via delay element, to HF inductor EG.
EFFECT: reduced power consumption due to correction of electromagnetic field effects.
3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR SELECTIVE CONTROL OF PROPERTIES OF NOBLE METAL ORES | 2018 |
|
RU2711428C2 |
ELECTROMAGNETIC ORE PRETREATMENT METHOD AND DEVICE FOR IMPLEMENTATION THEREOF | 2019 |
|
RU2739234C1 |
SHAPER OF ENERGY PULSES WITH CONTROLLED SHAPE | 2009 |
|
RU2398347C1 |
METHOD TO BREAK ROCK HAVING CRYSTALLINE STRUCTURE | 2006 |
|
RU2312217C1 |
APPARATUS FOR IMPACT-TESTING OF ARTICLES | 0 |
|
SU765681A1 |
METHOD FOR LOOSENING OF ROCK MASS | 0 |
|
SU1794186A3 |
POLYMAGNETIC THERAPEUTIC APPARATUS | 1992 |
|
RU2007198C1 |
DEVICE FOR DESTRUCTION OF HARD ROCKS | 2008 |
|
RU2376468C1 |
APPARATUS FOR PROTECTING INFORMATION STORED ON DIGITAL USB FLASH DRIVE FROM UNAUTHORISED ACCESS | 2010 |
|
RU2459237C2 |
ELECTRIC DISCHARGE APPARATUS FOR CLEANING SURFACES OF HOLLOW PRODUCTS | 2000 |
|
RU2175898C1 |
Authors
Dates
2010-05-10—Published
2009-03-13—Filed