FIELD: food- processing industry. SUBSTANCE: quick freezer includes heat-insulated chamber, air coolers and upper and lower conveyers provided with screen belts. Belt of upper conveyer is embraced by air ducts fitted with sprinkling nozzles, thus ensuring flow of air in perpendicular jets. Air ducts alternate with air exhaust ducts. Screens have definite geometric sizes. Freezer reduces freezing time for products. EFFECT: enhanced efficiency. 2 cl, 3 dwg
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| QUICK-FREEZING PLANT | 1996 |
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RU2101629C1 |
