Wet approach venturi scrubber
Abstract
Abstract A VENTURI-TYPE GAS SCRUBBER IS PROVIDED WHICH FEATURES A LIQUID PROJECTION LIP IN THE APROACH SECTION OF THE VENTURI. SCRUBBING LIQUID IS PASSED DOWNWARDS ON THE WALL OF THE APROACH SECTION AND IS PROJECTED INTO THE ACCELERATED GAS STREAM BY THE LIP, WHICH TERMINATES OUTSIDE OF THE DIMENSION OF THE THROAT, SO THAT THE SCRUBBING LIQUID PENETRATES THE GAS STREAM THROUGH THE ENTIRE THROAT SECTION. INA PREFERRED EMBODIMENT, THE LIP IS REMOVABLE ANDIS DISPOSED ON A RING, WITH AN ADDITIONAL FRUSTO-CONICAL BAFFLE DEPENDING DOWNWARDS FROM THE LOWER SURFACE OF THE LIP ADJACENT TO THE RING AND TERMINATING INSIDE THE INNER DIMENSION OF THE LIP. A CENTRAL CONICAL BAFFLE MAYBE PROVIDED, TO DEFINE AN ANNULAR VENTURI SCURBBING PASSAGE. D R A W I N G
Inventors
- 👤 Indravadan S Shah
- 👤 Alexander Kirschner
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |