Venturi apparatus for scrubbing gas
Abstract
Abstract AN APPARATUS FOR SCRUBBING A GAS SUCH AS A CRUDE GAS LADEN WITH DUST PARTICLES WHICH ARE TO BE REMOVED FROM THE GAS STREAM. THE GAS WHICH IS TO BE CLEANED IS DIRECTED ALONG THE INTERIOR OFA VENTURI, FIRST THROUGH A CONVERGING PORTION, THEN THROUGH THE THROAT, AND THEN THROUGH THE DIVERGING PORTION OR DIFFUSOR OF THE VENTURI. UPSTREAM OF THE VENTURI THROAT A LIQUID-SUPPLY MEANS IS LOCATED FOR SITUATING IN THE PATH OF GAS FLOW A SCREEN OF WASHING LIQUID WHICH FALLS BY GRAVITY ACROSS THE GAS STREAM SO THAT THE LATTER BY ITS KINETIC ENERGY WILL BREAK UP THE SCREEN OF WASHING LIQUID INTO FINE AND VERY FINE DROPLETS WHICH BECOME UNIFORMLY DISTRIBUTED ACROSS THE GAS STREAM TO FLOW WITH THE LATTER THROUGH THE VENTURI THROAT AND THEN ALONG THE DIFFUSOR PORTION OF THE VENTURI.
Inventors
- 👤 Heinz Loquenz
- 👤 Horst Weber
- 👤 Helmut Pfisterer
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |