JET-INERTIAL DUST SEPARATOR Russian patent published in 1998 - IPC

FIELD: air cleaning from dry medium and coarse dust particles, for instance, dust of building materials in systems of aspiration and pneumatic transport. SUBSTANCE: dust-laden air is supplied through flat nozzle tangentially to convex curved surface. Formed jet sticks to this surface and spreads along it in accordance with Koanda effect. The largest dust particles under the inertia forces are taken out from jet to get into bin. To clean air from fine particles and withdraw cleaned air, installed on the way of jet is wall and guide shield with slot between them. Cleaning efficiency may reach 65-99% depending on dust characteristics. EFFECT: higher efficiency. 1 dwg