Inertial gas-liquid impactor separator with flow director

1. An inertial gas-liquid impactor separator for removing liquid particles from a gas-liquid stream comprising a housing having an inlet for receiving a gas-liquid stream and an outlet for discharging a gas stream, at least one nozzle in said housing receiving said gas-liquid stream from said inlet and accelerating said gas-liquid stream through said nozzle, an inertial impactor collector in said housing in the path of said accelerated gas-liquid stream and causing liquid particle separation, and a flow director directing flow through said housing from said inlet to said outlet along a flow path from upstream to downstream, the flow director comprising a pair of combined nozzle/impactor plates facing each other across a gap, comprising a first nozzle/impactor plate having at least a first acceleration nozzle therethrough, and a second nozzle/impactor plate having at least a second acceleration nozzle therethrough, said first acceleration nozzle accelerating flow therethrough and across said gap against said second nozzle/impactor plate providing a first inertial impactor collector causing liquid particle separation, said second acceleration nozzle accelerating flow therethrough and across said gap against said first nozzle/impactor plate providing a second inertial impactor collector causing liquid particle separation.

2. The inertial gas-liquid impactor separator according to claim 1 , wherein flow across said gap from said first acceleration nozzle to said second nozzle/impactor plate is along a first direction, and flow across said gap from said second acceleration nozzle to said first nozzle/impactor plate is along a second direction, wherein said second direction is opposite to said first direction.

3. The inertial gas-liquid impactor separator according to claim 2 , wherein:

said first nozzle/impactor plate provides both an acceleration nozzle and an inertial impactor collector, namely:

a. the acceleration nozzle for flow along said first direction; and

b. the inertial impactor collector for flow along said second direction;

said second nozzle/impactor plate provides both an acceleration nozzle and an inertial impactor collector, namely:

a. the acceleration nozzle for flow along said second direction; and

b. the inertial impactor collector for flow along said first direction.

4. The inertial gas-liquid impactor separator according to claim 3 , wherein said first nozzle/impactor plate has an upstream surface and a distally oppositely facing downstream surface, said second nozzle/impactor plate has an upstream surface and a distally oppositely facing downstream surface, wherein said downstream surfaces of said first and second nozzle/impactor plates face each other across said gap.

5. The inertial gas-liquid impactor separator according to claim 4 , wherein said gas-liquid stream flows axially along an axial direction to a pre-separation plenum, and flows to said upstream surface of said first nozzle/impactor plate and to said upstream surface of said second nozzle/impactor plate and then transversely in opposite directions through respective said first and second acceleration nozzles and into said gap.

6. The inertial gas-liquid impactor separator according to claim 5 , wherein flow exits said gap along said axial direction after said liquid particle separation at said facing downstream surfaces of said first and second nozzle/impactor plates providing said second and first inertial impactor collectors, respectively.

7. The inertial gas-liquid impactor separator according to claim 1 , wherein the first nozzle/impactor plate comprises a first plurality of acceleration nozzles therethrough, the first plurality of acceleration nozzles including the first acceleration nozzle.

8. The inertial gas-liquid impactor separator according to claim 7 , wherein the second nozzle/impactor plate comprises a second plurality of acceleration nozzles therethrough, the second plurality of acceleration nozzles including the second acceleration nozzle.

9. The inertial gas-liquid impactor separator according to claim 7 , wherein the second acceleration nozzle is not axially aligned with any of the first plurality of acceleration nozzles.

10. The inertial gas-liquid impactor separator according to claim 1 , wherein flow across the gap from the first acceleration nozzle to the second nozzle/impactor plate is along a first direction, and wherein flow across the gap from the second acceleration nozzle to the first nozzle/impactor plate is along a second direction opposite the first direction.

11. The inertial gas-liquid impactor separator according to claim 1 , wherein the housing comprises a pre-separation plenum, and wherein the gas-liquid stream flows axially along an axial direction to the pre-separation plenum before flowing to an upstream surface of first nozzle/impactor plate and an upstream surface of the second nozzle/impactor plate.

12. The inertial gas-liquid impactor separator according to claim 11 , wherein, after liquid particle separation at a downstream surface of the first nozzle/impactor plate and a downstream surface of the second nozzle/impactor plates, a separated gas stream exits the housing through an outlet along the axial direction.

13. The inertial gas-liquid impactor separator according to claim 11 , wherein flow of the gas-liquid stream to the plenum is in a direction that is substantially orthogonal to flow of the gas-liquid stream through the first acceleration nozzle and the second acceleration nozzle.

14. The inertial gas-liquid impactor separator according to claim 1 , wherein the first acceleration nozzle of the first nozzle/impactor plate is not axially aligned with the second acceleration nozzle of the second nozzle/impactor plate.

15. The inertial gas-liquid impactor separator according to claim 1 , wherein the first nozzle/impactor plate and the second nozzle/impactor plate are integrally formed as a single component.