The present application discloses a flying insect trapping device configured to be used with a fuel supply containing combustible fuel. One aspect of the invention provides a fuel regulator for controlling fuel flow in intermittent pulses and another aspect provides a valve for enabling flushing of
The present application discloses a flying insect trapping device configured to be used with a fuel supply containing combustible fuel. One aspect of the invention provides a fuel regulator for controlling fuel flow in intermittent pulses and another aspect provides a valve for enabling flushing of the combustion device.
대표청구항▼
1. A flying insect trapping device configured to be used with a fuel supply containing combustible fuel, comprising:an insect trap chamber;a combustion device, said combustion device comprising an inlet port for connection with the fuel supply, an exhaust port, and a combustion chamber communicating
1. A flying insect trapping device configured to be used with a fuel supply containing combustible fuel, comprising:an insect trap chamber;a combustion device, said combustion device comprising an inlet port for connection with the fuel supply, an exhaust port, and a combustion chamber communicating said inlet port with said exhaust port, said inlet port enabling the fuel from the fuel supply to flow into said combustion chamber for combustion therein to create an exhaust gas within said combustion chamber;an exhaust outlet, said exhaust outlet being communicated with the exhaust port of said combustion device and being configured to allow said exhaust gas to flow outwardly through said exhaust outlet so that insects attracted to the carbon dioxide in said exhaust gas will fly towards said trapping device;a fuel supply connector communicated to the inlet port of the combustion device, said fuel supply connector being constructed to be connected to the fuel supply to enable delivery of the fuel to the combustion chamber for combustion thereof;a flushing inlet separate from said fuel supply connector and communicated with the combustion chamber, the flushing inlet being connectable with a fluid source to enable fluid to flow therein to flush at least said combustion chamber;a movable structure movable between (a) an open position at least allowing fluid to flow into the combustion chamber via the flushing inlet to flush at least the combustion chamber, and (b) a closed position;an insect inlet communicated with said insect trap chamber to enable flying insects to enter said trap chamber through said insect inlet; anda vacuum device communicated to said insect inlet, said vacuum device being constructed and arranged to draw insects attracted to said trapping device through said insect inlet and into said insect trap chamber. 2. A flying insect trapping device according to claim 1, wherein said movable structure is a one way check valve permitting inflow of the fluid but preventing outflow of fuel and/or exhaust gas. 3. A flying insect trapping device according to claim 2, wherein the valve has a removable cover. 4. A flying insect trapping device according to claim 2, further comprising a fuel regulator operable to control fuel flow through the inlet port. 5. A flying insect trapping device according to claim 4, wherein said valve is communicated with said fuel regulator so as to enable the fluid to flow therein to flush said fuel regulator and said inlet port in addition to said combustion chamber. 6. A flying insect trapping device according to claim 4, further comprising a controller for controlling the fuel regulator, the controller being operable to control the regulator such that the regulator delivers fuel through the inlet port in a series of intermittent pulses during operation. 7. A flying insect trapping device according to claim 1, wherein said combustion device further comprises a catalyst element disposed within said combustion chamber, said catalyst element having a catalyst body with a plurality of essentially linear elongated conduits for enabling the exhaust gas created in said combustion chamber to flow therethrough towards said exhaust port, said catalyst body including a catalytically active material that, during operation, converts carbon monoxide in said exhaust gas to carbon dioxide as said exhaust gas flows through said elongated conduits. 8. A flying insect trapping device according to claim 7, wherein said combustion device further comprises turbulence reducing structure disposed within said combustion chamber upstream of said catalyst element, said turbulence reducing structure having a plurality of apertures oriented in the same general direction as the conduits of said catalyst body, said apertures being configured to straighten the flow of fuel from said inlet port to thereby reduce turbulence in said fuel. 9. A flying insect trapping device according to claim 8, wherein said turbulence reducing st ructure comprises a catalytically inactive body and wherein said apertures comprise a plurality of essentially linear elongated conduits formed therethrough for straightening the flow of said fuel from said inlet port. 10. A flying insect trapping device according to claim 9, wherein said turbulence reducing structure further comprises a relatively thin diffuser positioned within said combustion chamber between said inlet port and said catalytically inactive body, said apertures further comprising a plurality of holes formed through said diffuser, said holes being configured to initially straighten the flow of said fuel from said inlet port. 11. A flying insect trapping device according to claim 1, further comprising a heat exchanger for reducing a temperature of said exhaust gas to approximately ambient temperature prior to reaching said exhaust outlet. 12. A flying insect trapping device according to claim 1, wherein said vacuum device is a single fan. 13. A flying insect trapping device according to claim 1, wherein said movable structure includes a valve. 14. A flying insect trapping device according to claim 13, wherein said valve is a one-way valve. 15. A flying insect trapping device according to claim 1, wherein said movable structure includes a cap removably covering the flushing inlet. 16. A flying insect trapping device according to claim 1, further comprising a supporting frame, said insect trap chamber, said combustion device, and said exhaust outlet being carried on said supporting frame. 17. A flying insect trapping system, comprising:a fuel supply containing combustible fuel;an insect trap chamber;a combustion device, said combustion device comprising an inlet port for connection with the fuel supply, an exhaust port, and a combustion chamber communicating said inlet port with said exhaust port, said inlet port enabling the fuel from the fuel supply to flow into said combustion chamber for continuous combustion therein to create an exhaust gas within said combustion chamber;an exhaust outlet, said exhaust outlet being communicated with the exhaust port of said combustion device and being configured to allow said exhaust gas to flow outwardly through said exhaust outlet so that insects attracted to the carbon dioxide in said exhaust gas will fly towards said trapping system;a fuel supply connector communicated to the inlet port of the combustion device, said fuel supply connector connected to the fuel supply to enable delivery of the fuel to the combustion chamber for combustion thereof;a flushing inlet separate from the fuel supply connector and communicated with the combustion chamber, the flushing inlet being connectable with a fluid source to enable fluid to flow therein to flush at least said combustion chamber;a movable structure movable between (a) an open position at least allowing fluid to flow into the combustion chamber via the flushing inlet to flush at least the combustion chamber and (b) a closed position;an insect inlet communicated with said insect trap chamber to enable flying insects to enter said trap chamber through said insect inlet; anda vacuum device communicated to said insect inlet, said vacuum device being constructed and arranged to draw insects attracted to said trapping system through said insect inlet and into said insect trap chamber. 18. A flying insect trapping system according to claim 17, wherein said movable structure is a one way check valve permitting inflow of the fluid but preventing outflow of fuel and/or exhaust gas. 19. A flying insect trapping system according to claim 18, wherein the valve has a removable cover. 20. A flying insect trapping system according to claim 18, further comprising a fuel regulator operable to control fuel flow through the inlet port. 21. A flying insect trapping system according to claim 20, wherein said valve is communicated with said fuel regulator so as to enable the fluid to flow therein to flush said fuel regulator and said inlet port in addition to said combustion chamber. 22. A flying insect trapping system according to claim 20, further comprising a controller for controlling the fuel regulator, the controller being operable to control the regulator such that the regulator delivers fuel through the inlet port in a series of intermittent pulses during operation. 23. A flying insect trapping system according to claim 17, wherein said combustion device further comprises a catalyst element disposed within said combustion chamber, said catalyst element having a catalyst body with a plurality of essentially linear elongated conduits for enabling the exhaust gas created in said combustion chamber to flow therethrough towards said exhaust port, said catalyst body including a catalytically active material that, during operation, converts carbon monoxide in said exhaust gas to carbon dioxide as said exhaust gas flows through said elongated conduits. 24. A flying insect trapping system according to claim 23, wherein said combustion device further comprises turbulence reducing structure disposed within said combustion chamber upstream of said catalyst element, said turbulence reducing structure having a plurality of apertures oriented in the same general direction as the conduits of said catalyst body, said apertures being configured to straighten the flow of fuel from said inlet port to thereby reduce turbulence in said fuel. 25. A flying insect trapping system according to claim 24, wherein said turbulence reducing structure comprises a catalytically inactive body and wherein said apertures comprise a plurality of generally linear elongated conduits formed therethrough for straightening the flow of said fuel from said inlet port. 26. A flying insect trapping system according to claim 25, wherein said turbulence reducing structure further comprises a relatively thin diffuser positioned within said combustion chamber between said inlet port and said catalytically inactive body, said apertures further comprising a plurality of holes formed through said diffuser, said holes being configured to initially straighten the flow of said fuel from said inlet port. 27. A flying insect trapping system according to claim 17, further comprising a heat exchanger for reducing a temperature of said exhaust gas to approximately ambient temperature prior to reaching said exhaust outlet. 28. A flying insect trapping system according to claim 17, wherein said combustible fuel is propane. 29. A flying insect trapping system according to claim 17, wherein said vacuum device is a single fan. 30. A flying insect trapping system according to claim 17, wherein said movable structure includes a valve. 31. A flying insect trapping system according to claim 30, wherein said valve is a one-way valve. 32. A flying insect trapping system according to claim 17, wherein said movable structure includes a cap removably covering the flushing inlet. 33. A flying insect trapping system according to claim 17, further comprising a supporting frame, said insect trap chamber, said combustion device, and said exhaust outlet being carried on said supporting frame. 34. A method for flushing a flying insect trapping device, said trapping device comprising: (a) an insect trap chamber; (b) a combustion device, said combustion device comprising an inlet port for connection with a fuel supply, an exhaust port, and a combustion chamber communicating said inlet port with said exhaust port, said inlet port enabling the fuel from the fuel supply to flow into said combustion chamber for combustion therein to create an exhaust gas within said combustion chamber; (c) an exhaust outlet, said exhaust outlet being communicated with the exhaust port of said combustion device and being configured to allow said exhaust gas to flow outwardly through said exhaust outlet so that insects attracted to the carbon dioxide in said exhaust gas will fly towards said trapping device; (d) a fuel supply connector communicated to the inlet port of the combustion device, said fuel supply connector being constructed to be connected to the fuel supply to enable delivery of the fuel to the combustion chamber for combustion thereof; (e) a flushing inlet separate from said fuel supply connector and communicated with the combustion chamber, the flushing inlet being connectable with a fluid source to enable fluid to flow therein to flush at least said combustion chamber; (f) an insect inlet communicated with said insect trap chamber to enable flying insects to enter said trap chamber through said insect inlet; and (g) a vacuum device communicated to said insect inlet, said vacuum device being constructed and arranged to draw insects attracted to said trapping device through said insect inlet and into said insect trap chamber; said method comprising:connecting the fluid source with the flushing inlet; andflowing the fluid from the fluid source into the combustion chamber via said flushing inlet to flush said combustion chamber.
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