Effluent treatment apparatus and method of operating same
OwnerJames P. Coxinventor
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OwnerJames P. Coxinventor
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An effluent treatment apparatus adapted for conditioning an effluent stream within a treatment zone is comprised of an injection system which includes at least one injection nozzle having a flexible discharge tube with an effective length at least equal to the characteristic wavelength for flexural resonant vibration thereof when pressurized fluid issues therefrom. The injection nozzle(s) preferably include(s) a length of elastomeric tubing as the discharge conduit, capable of providing a high flow rate of a conditioning agent to the treatment apparatus while delivering same in a relatively finely divided state. The conditioning agents may be delivered to a treatment zone within the apparatus in a generally concurrent, generally countercurrent, or generally transverse direction with respect to the flow of effluent to be conditioned. A recirculating system for the conditioning agent may be employed.
A method for scrubbing a gaseous effluent stream with a liquid, said method comprising the steps of:
In a gas liquid scrubber for conditioning an effluent stream within a treatment zone comprising one of a plenum chamber and a packed bed scrubber having inlet and outlet means for respectively admitting and discharging the effluent stream to and from said treatment zone, the improvement comprising fluid injection means for introducing a fluid conditioning agent to said treatment zone, said fluid injection means comprising at least one fluid injection nozzle having a flexible fluid discharge tube with an effective length at least equal to the characteristic wavelength for flexural resonant vibration thereof when conditioning agent issues therefrom under force-coupled conditions and corresponding to at least one harmonic wavelength of the coupled fluid stream comprised of the conditioning agent as the same is conducted through said tube.
In a gas liquid scrubber for conditioning an effluent stream, wherein same is admitted through inlet means to a treatment zone comprising a plenum chamber, traverses a vortical flow path within said plenum chamber and is thence discharged through outlet means, the improvement comprising fluid injection means for introducing a fluid conditioning agent to said plenum chamber through at least one fluid injection nozzle having a flexible fluid discharge tube capable of injecting a spray of at least about 1 gpm of the conditioning agent under force-coupled conditions and a recirculation loop for the conditioning agent consisting essentially of a settling tank and pump means disposed intermediate said plenum chamber and said fluid injection means, wherein said tube has an effective length at least equal to one harmonic wavelength of the coupled fluid stream comprised of the conditioning agent as the same is conducted through said tube.
A gas liquid scrubber for conditioning an effluent stream, said gas liquid scrubber comprising:
In combination with a gas liquid scrubber having a scrubber zone comprising a plenum chamber having an inlet and an outlet for an effluent stream, a fluid injection nozzle mounted in said gas liquid scrubber for introducing a conditioning agent into said gas liquid scrubber for introducing a conditioning agent into said plenum chamber, said fluid injection nozzle comprising a flexible discharge tube with an effective length at least equal to the characteristic wavelength for flexural resonant vibration thereof when pressurized fluid issues therefrom.
A gas liquid scrubber comprising a wet cyclone separator for conditioning an effluent stream, said scrubber having a generally conical plenum chamber including an effluent inlet for introducing untreated effluent and an effluent outlet for discharging conditioned effluent and wherein effluent may reside dynamically in a vortical flow path during passage through said plenum chamber;
A gas liquid scrubber comprising a wet cyclone separator for conditioning an effluent stream, said scrubber having a generally conical treatment zone comprising a plenum chamber including a tangential effluent inlet for introducing untreated effluent into said plenum chamber and an effluent outlet having a duct means projecting within said plenum chamber for discharging conditioned effluent, and wherein effluent may reside dynamically in a vortical flow path during passage through said plenum chamber;
In combination with a gas liquid scrubber for conditioning a fluid effluent stream and of the type having a plenum chamber including at least one fluid inlet and a fluid outlet, a fluid injection nozzle mounted in said gas liquid scrubber for injecting a fluid conditioning agent into said plenum chamber, said fluid injection nozzle comprising a compound, flexible fluid discharge tube with an effective length at least equal to the characteristic wavelength for flexural resonant vibration thereof when fluid conditioning agent issues therefrom under force-coupled conditions and corresponding to at least one harmonic wavelength of the coupled fluid stream comprised of said conditioning agent as the same is conducted through said tube.
Dependencies are inferred from the claim text.