Spray configurations for dual chamber mixing devices

1. A treatment apparatus for a mixing device having a concentric barrel configuration, the treatment apparatus comprising:

a manifold including an input end and an output end, a first fluid bore and a second fluid bore being formed into the input end of the manifold;

a substantially tubular outer conduit body having a manifold end and a nozzle end, the manifold end being connected to the output end of the manifold, the outer conduit body including:

a plurality of outer nozzles disposed in an annular pattern at the nozzle end of the outer conduit body opposite the manifold;

a plurality of outer fluid conduits disposed within the outer conduit body, each of the outer fluid conduits being in fluid communication with both the second fluid bore and one of the plurality of outer nozzles;

at least one outer conduit passage formed within the outer conduit body, the at least one outer conduit passage being in fluid communication with both the first fluid bore and at least one of the plurality of outer nozzles;

wherein the first fluid bore and the at least one outer conduit passage define at least a portion of a first fluid pathway formed between the input end of the manifold and one of the plurality of outer nozzles, and the second fluid bore and each of the plurality of outer fluid conduits define at least a portion of a second fluid pathway formed between the input end of the manifold and one of the plurality of outer nozzles, the first fluid pathway and the second fluid pathway being distinct fluid pathways, the plurality of outer fluid conduits and the at least one outer conduit passage terminating at the outer nozzles disposed at the nozzle end of the outer conduit body such that mixing of fluid from the first fluid pathway and fluid from the second fluid pathway is initiated at the plurality of outer nozzles and occurs upon expulsion of the fluids from the treatment apparatus; and

wherein a recess is formed within and coaxial with the tubular outer conduit body, the recess being configured to receive at least a portion of the mixing device, the recess comprising an opening at the nozzle end of the outer conduit body to receive the concentric barrel configuration of the mixing device, the recess comprising an opening at the nozzle end of the outer conduit body to receive the concentric barrel configuration of the mixing device.

2. The treatment apparatus of claim 1 , wherein each of the plurality of outer fluid conduits is substantially tubular in shape, and the at least one outer conduit passage is formed within the outer conduit body so as to substantially surround at least one of the plurality of outer fluid conduits.

3. The treatment apparatus of claim 2 , wherein the recess comprises a cylindrical recess.

4. The treatment apparatus of claim 1 , further comprising a substantially cylindrical inner conduit body having a manifold end and a nozzle end, the manifold end being connected to the output end of the manifold, and the inner conduit body including:

at least one inner nozzle at the nozzle end of the inner conduit body opposite the manifold end;

at least one inner fluid conduit disposed within the inner conduit body, the at least one inner fluid conduit being in fluid communication with both the second fluid bore and the at least one inner nozzle; and

at least one inner conduit passage formed within the inner conduit body, the at least one inner conduit passage being in fluid communication with both the first fluid bore and the at least one inner nozzle;

wherein the first fluid bore and the at least one inner conduit passage define at least a portion of the first fluid pathway, and the second fluid bore and the at least one inner fluid conduit define at least a portion of the second fluid pathway.

5. The treatment apparatus of claim 4 , wherein:

each of the plurality of outer fluid conduits is substantially tubular in shape, and wherein the at least one outer conduit passage is formed within the outer conduit body so as to substantially surround at least one of the outer fluid conduits; and

each of the at least one inner fluid conduits is substantially tubular in shape, and wherein each of the at least one inner conduit passage is formed within the inner conduit body so as to substantially surround the at least one inner fluid conduit.

6. The treatment apparatus of claim 5 , wherein the recess comprises an annular recess formed between the outer conduit body and the inner conduit body.

7. The treatment apparatus of claim 4 , wherein the recess comprises an annular recess formed between the outer conduit body and the inner conduit body.

8. A method of treating a mixing device having a concentric barrel configuration comprising an inner barrel and a concentric outer barrel, the method comprising:

providing at least one treatment apparatus, each treatment apparatus comprising:

(i) a manifold having an input end and an output end, a first fluid bore and a second fluid bore formed into the input end of the manifold;

(ii) a substantially tubular outer conduit body with a manifold end and a nozzle end, the manifold end being connected to the output end of the manifold, the outer conduit body including:

a plurality of outer nozzles disposed in an annular pattern at the nozzle end of the outer conduit body opposite the manifold end,

a plurality of outer fluid conduits disposed within the outer conduit body, each of the outer fluid conduits being in fluid communication with both the second fluid bore and one of the plurality of outer nozzles,

and at least one outer conduit passage formed within the outer conduit body, the at least one outer conduit passage being in fluid communication with both the first fluid bore and at least one of the plurality of outer nozzles;

wherein the first fluid bore and the at least one outer conduit passage define a first fluid pathway formed between the input end of the manifold and one of the plurality of outer nozzles, and wherein the second fluid bore and each of the plurality of outer fluid conduits define a second fluid pathway formed between the input end of the manifold and one of the plurality of outer nozzles, the first fluid pathway and the second fluid pathway being distinct fluid pathways, the plurality of outer fluid conduits and the at least one outer conduit passage terminating at the outer nozzles disposed at the nozzle end of the outer conduit body such that mixing of fluid from the first fluid pathway and fluid from the second fluid pathway is initiated at the plurality of outer nozzles and occurs upon expulsion of the fluids from the treatment apparatus;

wherein a recess is formed within and coaxial with the tubular outer conduit body, the recess being configured to receive at least a portion of the mixing device, the recess comprising an opening at the nozzle end of the outer conduit body to receive the concentric barrel configuration of the mixing device; the method further comprising

feeding a first fluid into the first fluid bore such that the first fluid flows along the first fluid pathway and is expelled through the at least one nozzle;

feeding a second fluid into the second fluid bore simultaneous to feeding the first fluid into the first fluid bore such that the second fluid flows along the second fluid pathway and is expelled through the at least one nozzle simultaneously with the first fluid; and

disposing the at least one nozzle within at least one of the inner barrel or the outer barrel of the mixing device.

9. The method of claim 8 , wherein each of the plurality of outer fluid conduits is substantially tubular in shape, and wherein the at least one outer conduit passage is formed within the outer conduit body so as to substantially surround at least one of the plurality of outer fluid conduits.

10. The method of claim 9 , wherein a cylindrical recess is formed within and coaxial with the tubular outer conduit body, the recess receiving at least a portion of the mixing device when the plurality of nozzles are disposed within at least one of the inner barrel or the outer barrel of the mixing device.

11. The method of claim 9 , wherein the outer conduit body includes a plurality of fluid conduits and a plurality of corresponding nozzles disposed in an annular pattern.

12. The method of claim 11 , wherein a cylindrical recess is formed within and coaxial with the tubular conduit body, the recess receiving at least a portion of the mixing device when the plurality of nozzles are disposed within at least one of the inner barrel or the outer barrel of the mixing device.

13. The method of claim 8 , wherein the outer conduit body includes a plurality of fluid conduits and a plurality of corresponding nozzles disposed in an annular pattern.

14. The method of claim 13 , wherein the treatment apparatus further comprises an inner conduit body with a manifold end connected to the output end of the manifold, the inner conduit body being coaxial with and surrounded by the outer conduit body, the inner conduit body including:

at least one inner nozzle at a nozzle end of the inner conduit body opposite the manifold end;

at least one inner fluid conduit providing fluid communication between the second fluid bore and the at least one inner nozzle; and

at least one inner conduit passage providing fluid communication between the first fluid bore and the at least one inner nozzle;

wherein at least a portion of the first fluid pathway is formed through the first fluid bore and the at least one inner conduit passage, and at least a portion of the second fluid pathway is formed through the second fluid bore and the at least one inner fluid conduit.

15. The method of claim 14 , further comprising disposing the at least one inner nozzle within the inner barrel of the mixing device and simultaneously disposing the plurality of outer nozzles within the outer barrel of the mixing device so as to simultaneously treat both the inner and outer barrels of the mixing device.

16. The method of claim 13 , wherein a cylindrical recess is formed within and coaxial with the tubular conduit body, the recess receiving at least a portion of the mixing device when the plurality of nozzles are disposed within at least one of the inner barrel or the outer barrel of the mixing device.