FIELD: ore concentration by gravity methods, particularly, ores of noble, rare and nonferrous metals; applicable in separation of fine-grained materials by gravity. SUBSTANCE: device includes conical bowl installed for rotation on vertical shaft and provided with circular riffles on internal surface, appliances for automatic supply of initial material, unloading of light and heavy fractions, appliances for supply of loosening medium in form of flexible tubes located in grooves between riffles. Device is also provided with appliance for supply of washing water. Shaft has appliance in form of slide valve controlled supply of compressed air to flexible tubes. EFFECT: higher degree of concentration and recovery of valuable minerals. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR GRAVITY SEPARATION OF FINE GRAINED MATERIALS | 1996 |
|
RU2101088C1 |
| DEVICE FOR GRAVITY SEPARATION OF FINE-GRAINED MATERIALS | 1996 |
|
RU2104791C1 |
| CENTRIFUGAL CONCENTRATOR | 1998 |
|
RU2136373C1 |
| APPARATUS FOR CENTRIFUGAL CONCENTRATION OF FINE ORES AND NOBLE METAL PROCESSING PRODUCTS | 2006 |
|
RU2332261C2 |
| DEVICE FOR GRAVITATIONAL SEPARATION OF FINE GRAIN MATERIALS | 2002 |
|
RU2213621C1 |
| APPARATUS FOR GRAVITY DRESSING OF DISINTEGRATED ORES AND PLACERS | 1995 |
|
RU2078615C1 |
| APPARATUS FOR CENTRIFUGAL ENRICHMENT OF FINELY DIVIDED MATERIALS, WHICH DIFFER IN DENSITY | 2006 |
|
RU2323780C2 |
| APPARATUS FOR RECOVERING PRECIOUS METALS | 1998 |
|
RU2132738C1 |
| APPARATUS FOR SEPARATING MINERALS | 1992 |
|
RU2019295C1 |
| DEVICE FOR SEPARATING GRANULAR MATERIALS | 1992 |
|
RU2026746C1 |
