Positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system for hydraulic, lubricating and petroleum based fluids

1. A industrial fluid dewatering system ( 10 ) for a subject industrial fluid comprising a gravity operated dewatering chamber ( 36 ) receiving the industrial fluid and a source of positive pressure drying gas ( 72 ) coupled to the dewatering chamber ( 36 ), further including reticulated media ( 40 ) resting on a perforated plate ( 42 ) within the chamber ( 36 ), wherein the reticulated media ( 40 ) forms a tortuous path for the gravity driven industrial fluid to flow down while it is being acted upon by positive pressure drying air within the chamber ( 36 ), and further including baffle plates ( 44 ) below the perforated plate ( 42 ) and above a settling tank ( 46 ) portion of the chamber ( 36 ).

2. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 further including an industrial fluid pump ( 24 ) coupled to a common line ( 22 ) and configured to operate to pull industrial fluid into, and out of the system ( 10 ).

3. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 wherein the system is configured to toggle between introducing industrial fluid to be processed into the system ( 10 ) and passing dewatered industrial fluid out of the system ( 10 ).

4. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 further including a mechanism for increasing the temperature of the gas above ambient air temperatures.

5. The industrial fluid dewatering system for a subject industrial fluid according to claim 4 wherein the mechanism for heating the gas is a regenerative blower ( 74 ) coupled to ambient air.

6. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 further including a drying gas distribution manifold ( 86 ) configured to evenly distribute the drying gas across the chamber ( 36 ).

7. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 further including a demisting foam ( 38 ) within the chamber ( 36 ) and configured to assist in condensate forming thereon being returned down through the chamber ( 36 ) via gravity.

8. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 further including a drying gas outlet line ( 88 ) coupled to the chamber ( 36 ) to vent the drying gas to atmosphere, and including an orifice ( 92 ) within the drying gas outlet line ( 88 ) configured to increase the pressure within the chamber ( 36 ).

9. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 further including a drying gas outlet line ( 88 ) coupled to the chamber ( 36 ) to vent the drying gas to atmosphere, and including an adjustable flow ( 92 and 94 ) within the drying gas outlet line ( 88 ) configured to control the flow rate through and the pressure within the chamber ( 36 ).

10. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 further including cyclically operating de-aerating components ( 102 , 104 , 106 , 108 , 114 , 116 , and 118 ) coupled to the chamber 36 .

11. The industrial fluid dewatering system for a subject industrial fluid according to claim 10 wherein the cyclically operating de-aerating components ( 102 , 104 , 106 and 108 ) includes a vacuum pump ( 106 ), wherein the vacuum pump ( 106 ) is configured for use when there is no flow of drying gas into the chamber ( 36 ).

12. The industrial fluid dewatering system for a subject industrial fluid according to claim 10 wherein the cyclically operating de-aerating components ( 114 , 116 and 118 ) includes a venturi vacuum element ( 118 ) for selectively inducing a vacuum within the chamber ( 36 ).

13. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 wherein the source of positive pressure drying air ( 72 ) is a compressed gas source.

14. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 wherein the system ( 10 ) forms a portable, hatch accessible industrial fluid dewatering system ( 10 ) configured to be moveable through a 600 mm hatch opening.

15. The industrial fluid dewatering system for a subject industrial fluid according to claim 1 wherein the system ( 10 ) includes a lift point ( 140 ) on the chamber ( 36 ) and wheels supporting the system ( 10 ) to form a portable, hatch accessible, manually loadable, high throughput industrial fluid dewatering system ( 10 ).

16. A industrial fluid dewatering system ( 10 ) for a subject industrial fluid comprising a gravity operated dewatering chamber ( 36 ) receiving the industrial fluid and a source of positive pressure drying gas ( 72 ) coupled to the dewatering chamber ( 36 ), further including an industrial fluid pump ( 24 ) coupled to a common line ( 22 ) and configured to operate to pull industrial fluid into, and out of the system ( 10 ), and further including a post pump directional valve ( 30 ) at a terminal end of the common line ( 22 ), and a chamber input line ( 32 ) extending from the directional valve ( 30 ) to a distribution manifold ( 34 ) within the gravity operated dewatering chamber ( 36 ), wherein the distribution manifold ( 34 ) is configured to relatively evenly distribute the industrial fluid across, or about, the top of the chamber ( 36 ).

17. The industrial fluid dewatering system for a subject industrial fluid according to claim 16 further including a chamber outlet line ( 52 ) extending from the chamber ( 36 ) and terminating at a pre-pump directional valve ( 20 ), wherein the outlet line ( 52 ) operates to transmit industrial fluid from the chamber ( 36 ) to the common line ( 22 ) through the pre-pump valve ( 20 ) and the pump ( 24 ).

18. The industrial fluid dewatering system for a subject industrial fluid according to claim 16 further including reticulated media ( 40 ) resting on a perforated plate ( 42 ) within the chamber ( 36 ), wherein the reticulated media ( 40 ) forms a tortuous path for the gravity driven industrial fluid to flow down while it is being acted upon by positive pressure drying air within the chamber ( 36 ).

19. The industrial fluid dewatering system for a subject industrial fluid according to claim 18 further including baffle plates ( 44 ) below the perforated plate ( 42 ) and above a settling tank ( 46 ) portion of the chamber ( 36 ).

20. The industrial fluid dewatering system for a subject industrial fluid according to claim 19 further including low ( 48 ) and high (50) level sensors provided in the settling tank ( 46 ) portion of the chamber ( 36 ) to provide indication of the level of industrial fluid within the settling tank ( 46 ) portion.