An injector nozzle for intake of liquids, including an injector chamber, a liquid inlet opening for an overpressured carrier liquid, the inlet opening issuing into the injector chamber, a liquid intake opening for a liquid to be drawn in, the intake opening issuing into the injector chamber, wherein
An injector nozzle for intake of liquids, including an injector chamber, a liquid inlet opening for an overpressured carrier liquid, the inlet opening issuing into the injector chamber, a liquid intake opening for a liquid to be drawn in, the intake opening issuing into the injector chamber, wherein downstream of the liquid inlet opening, the injector chamber has a first section conically enlarging in the flow direction and a second section conically enlarging in the flow direction, wherein the second conical section adjoins the first conical section and the second conical section has a greater cone angle than the first conical section.
대표청구항▼
1. An injector nozzle for intake of liquids, comprising an injector chamber, a liquid inlet opening for receiving a pressurized first carrier liquid, the liquid inlet opening communicating with the injector chamber, a liquid intake opening for receiving a second liquid and drawing same into the inje
1. An injector nozzle for intake of liquids, comprising an injector chamber, a liquid inlet opening for receiving a pressurized first carrier liquid, the liquid inlet opening communicating with the injector chamber, a liquid intake opening for receiving a second liquid and drawing same into the injector nozzle, the liquid intake opening communicating with the injector chamber, wherein downstream of the liquid inlet opening, the injector chamber has a first conical section conically enlarging in the flow direction and a second conical section conically enlarging in the flow direction, wherein the second conical section adjoins and communicates with the first conical section, the second conical section being disposed downstream in the flow direction from the first conical section and having a greater cone angle than the first conical section, the liquid intake opening issuing directly into the first conical section of the injector chamber. 2. The injector nozzle according to claim 1, wherein the first conical section has a cone angle in a range between 5 degrees of angle and 10 degrees of angle. 3. The injector nozzle according to claim 1, wherein the second conical section has a cone angle between 30 degrees of angle and 40 degrees of angle. 4. The injector nozzle according to claim 1, wherein the first conical section in the flow direction has a length that is between two-fold and four-fold of a length of the second conical section. 5. The injector nozzle according to claim 1, further including a mixing and outlet chamber disposed downstream in the flow direction of the injector chamber. 6. The injector nozzle according to claim 5, further including an outlet opening for emitting a spray jet, the outlet opening extending outwardly from the mixing and outlet chamber. 7. A sprayer device for pest management, comprising at least one injector nozzle according to claim 1. 8. The injector nozzle according to claim 4, wherein the first conical section in the flow direction has a length which is three-fold of the length of the second conical section. 9. The injector nozzle according to claim 1, further including a housing in which the injector chamber, the liquid inlet opening and the liquid intake opening are disposed, the liquid inlet opening and the liquid intake opening both opening separately from one another through the housing to an exterior thereof. 10. The injector nozzle according to claim 9, wherein the housing includes a mixing chamber and an outlet both spaced downstream in the flow direction of the injector chamber, the mixing chamber communicating with the injector chamber such that the mixing chamber receives and mixes together the pressurized first carrier liquid and the second liquid therein, the mixing chamber additionally communicating with the outlet such that a mixture of the pressurized first carrier liquid and the second liquid is discharged from the mixing chamber and through the outlet. 11. The injector nozzle according to claim 9, wherein the injector chamber is disposed in the housing to receive therein both the pressurized first carrier liquid from the liquid inlet opening and the second liquid from the liquid intake opening. 12. An injector nozzle for discharging a mixture of first and second liquids, said injector nozzle comprising a housing including an injector chamber, a liquid inlet opening in fluid communication with said injector chamber and configured and disposed to receive a pressurized first carrier liquid, a liquid intake channel in fluid communication with said injector chamber and configured and disposed to draw into said injector chamber a second liquid, said injector chamber including a first conical section disposed downstream, with respect to a fluid flow direction through said injector nozzle, of said liquid inlet opening, said first conical section having a conical configuration which enlarges in the fluid flow direction, said liquid intake channel opening inwardly into said first conical section, said injector chamber further including a second conical section which enlarges in the fluid flow direction, said second conical section adjoining and being in fluid communication with said first conical section, said second conical section being disposed downstream, with respect to the fluid flow direction, of said first conical section, and said second conical section having a greater cone angle than a cone angle of said first conical section. 13. The injector nozzle according to claim 12, wherein said liquid inlet opening and said liquid intake channel both open separately from one another through said housing to an exterior thereof. 14. The injector nozzle according to claim 12, wherein said injector chamber is disposed in said housing to receive therein both the pressurized first carrier liquid from said liquid inlet opening and the second liquid from said liquid intake channel. 15. The injector nozzle according to claim 14, wherein said housing includes a mixing chamber and an outlet both spaced downstream, with respect to the fluid flow direction, of said injector chamber, said mixing chamber communicating with said injector chamber such that said mixing chamber receives and mixes together the pressurized first carrier liquid and the second liquid therein, said mixing chamber additionally communicating with said outlet such that a mixture of the pressurized first carrier liquid and the second liquid is discharged from said mixing chamber and through said outlet. 16. An injector nozzle for discharging a mixture of first and second liquids, said injector nozzle comprising a housing, an injector chamber disposed in said housing, a liquid inlet channel disposed in said housing and configured to receive a pressurized first carrier liquid and to direct same into said injector chamber, a liquid intake channel disposed in said housing and configured to draw into said injector chamber a second liquid, said liquid inlet channel and said liquid intake channel both opening outwardly through said housing separately from one another, said injector chamber including a first conical section disposed downstream, with respect to a fluid flow direction through said injector nozzle, of said liquid inlet channel, said first conical section having a conical configuration which enlarges in the fluid flow direction, said injector chamber further including a second conical section having a conical configuration which enlarges in the fluid flow direction, said second conical section adjoining and being in fluid communication with said first conical section, and said second conical section having a greater cone angle than a cone angle of said first conical section. 17. The injector nozzle according to claim 16, wherein said liquid intake channel opens inwardly into said first conical section, and said second conical section is disposed downstream, with respect to the fluid flow direction, of said first conical section. 18. The injector nozzle according to claim 16, wherein said injector chamber is disposed in said housing to receive therein both the pressurized first carrier liquid from said liquid inlet channel and the second liquid from said liquid intake channel. 19. The injector nozzle according to claim 18, wherein said housing includes a mixing chamber and an outlet both spaced downstream, with respect to the fluid flow direction, of said injector chamber, said mixing chamber communicating with said injector chamber such that said mixing chamber receives and mixes together the pressurized first carrier liquid and the second liquid therein, said mixing chamber additionally communicating with said outlet such that a mixture of the pressurized first carrier liquid and the second liquid is discharged from said mixing chamber and through said outlet.
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이 특허에 인용된 특허 (6)
Chen, Ye-Mon; Dirkse, Hendricus Arien, Feed injection system for catalytic cracking process.
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