CN209163907U

CN209163907U - A kind of aircraft exhaust gas cleaner of aerospace

Info

Publication number: CN209163907U
Application number: CN201821328863.1U
Authority: CN
Inventors: 徐莉莉
Original assignee: Nanjing Lingya Automotive Technology Research Institute
Current assignee: Nanjing Lingya Automotive Technology Research Institute
Priority date: 2018-08-17
Filing date: 2018-08-17
Publication date: 2019-07-26
Anticipated expiration: 2028-08-17

Abstract

The utility model discloses a kind of aircraft exhaust gas cleaners of aerospace, including apparatus main body, air inlet pipe is provided at the top of apparatus main body, the outer surface of apparatus main body is provided with door, the aircraft exhaust gas cleaner of this kind of aerospace, it is provided with prefiltration storehouse, adsorb storehouse and ionization separator, aircraft tail gas, which enters the first filter layer of prefiltration storehouse, may filter that a part of particle object in tail gas, the second filter layer can be by the water vapor absorption in tail gas simultaneously, it is entered back into absorption storehouse by the tail gas handled for the first time, impeller drives tail gas to generate swirling eddy abutting adsorption layer, adsorption layer can be by the nitrogen oxide absorbent in tail gas at the same time, tail gas enters back into electric separator, particulate matter remaining in tail gas can be adsorbed on the surface of electrically separated layer by electric separator by way of electrostatic, it finally can be by two in tail gas by air purifier Carbonoxide is removed from tail gas, achievees the purpose that tail gas clean-up.

Description

A kind of aircraft exhaust gas cleaner of aerospace

Technical field

The utility model relates to aircraft tail gas purification techniques field, the aircraft tail gas clean-ups of specially a kind of aerospace Device.

Background technique

Aircraft (aeroplane, airplane) refers to that the power device with a tool or more tool engines generates advance Thrust or pulling force generate lift by the fixation wing of fuselage, and in the aircraft for overweighting air of endoatmosphere flight, aircraft is most A kind of common Fixed-Wing, the engine type used according to it can be divided into jet airplane and propeller aeroplane again, After aircraft invention, aircraft has become the indispensable vehicles of modern civilization.It its deep change and affects People's lives open people and conquer blue sky history.

For existing aerospaceplane in flight, fuel burns in engine generates exhaust gas, which is exactly us The aircraft " cloud " seen, that is, the aircraft tail gas for needing to purify, in cruising altitude, which stablizes, and tail gas is easy to be resident, Ultraviolet radioactive is sufficient here simultaneously, is photochemically reactive ideal place, the main component in tail gas has carbon dioxide, nitrogen oxidation Object, steam and particulate matter, carbon dioxide can generate direct greenhouse effects, and nitrogen oxides is the predominant emissions of engine, in light Under chemical reaction, nitrogen oxides can be such that the ozone in upper atmosphere reduces, to reinforce the radiation of sunlight, further speed up complete Ball warms, while water and particulate matter allow greenhouse effects to be significantly increased at night for the absorption of earth's surface long-wave radiation.

Utility model content

The purpose of this utility model is to provide a kind of aircraft exhaust gas cleaners of aerospace, to solve above-mentioned back It is proposed that carbon dioxide, steam and particulate matter lead to direct greenhouse effects in scape technology, nitrogen oxides makes the ozone in upper atmosphere The problem of reduction causes radiation to be reinforced.

To achieve the above object, the utility model provides the following technical solutions: a kind of aircraft tail gas of aerospace is net Makeup is set, including apparatus main body, and air inlet pipe is provided at the top of described device main body, and the outer surface of described device main body is provided with Door, the outer surface of the door are fixed with knob, and the side of described device main body is provided with air outlet, described device main body Interior side is provided with prefiltration storehouse, and air inlet pipe, the inner upper in the prefiltration storehouse are provided at the top of the prefiltration storehouse It is provided with the first filter layer, the lower inside in the prefiltration storehouse is provided with the second filter layer, under the side in the prefiltration storehouse Side is connected with absorption storehouse by first pipe, and the inner surface in the absorption storehouse is provided with adsorption layer, and the inside in the absorption storehouse is set It is equipped with shaft, the outer surface of the shaft is provided with impeller, and the absorption storehouse is provided with ionization along the end direction of second pipe Separator, the ionization separator are internally provided with ionization separating layer, and side of the ionization separator far from absorption storehouse is logical It crosses third pipeline and is provided with air purifier, the one of the air purifier is provided with air outlet, and the inside of the air outlet is set It is equipped with air monitor.

Preferably, the electrically separated layer is provided with multilayer, and it is in " netted ", while electrically separated layer described in multilayer is successively handed over Mistake arrangement.

Preferably, the impeller is in " arc ", and it is in " arrangement of circular array column-shaped ", while the impeller is closely welded in The outer surface of shaft.

Preferably, first filter layer passes through fixed bracket dismantling connection in the inside in prefiltration storehouse, and second filters Layer is provided with multilayer, while the height of second filter layer is higher than the height of first pipe.

Preferably, the door is connected to the outer surface of apparatus main body by articulate, and it is in " arc ".

Preferably, the adsorption layer is made using active carbon.

Compared with prior art, the utility model has the beneficial effects that the aircraft tail gas clean-up dress of this kind of aerospace It sets, is provided with prefiltration storehouse, absorption storehouse and ionization separator, aircraft tail gas, which enters the first filter layer of prefiltration storehouse, may filter that tail gas In a part of particle object, while the second filter layer can enter back into the water vapor absorption in tail gas by the tail gas handled for the first time It adsorbs in storehouse, impeller drives tail gas to generate swirling eddy abutting adsorption layer, and adsorption layer can be by the nitrogen oxidation in tail gas at the same time Object absorption, tail gas enter back into electric separator, and particulate matter remaining in tail gas can be adsorbed on by electric separator by way of electrostatic Carbon dioxide in tail gas can finally be removed by air purifier from tail gas, it is net to reach tail gas by the surface of electrically separated layer The purpose of change.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is utility model device body sections structural schematic diagram；

Fig. 3 is the utility model impeller side structural schematic diagram.

In figure: 1, apparatus main body, 2, air inlet pipe, 3, hinge, 4, door, 5, knob, 6, air outlet, the 7, first filter layer, 8, prefiltration storehouse, the 9, second filter layer, 10, first pipe, 11, absorption storehouse, 12, adsorption layer, 13, shaft, 14, impeller, 15, the Two pipelines, 16, ionization separator, 17, ionization separating layer, 18, third pipeline, 19, air purifier, 20, air monitor, 21, fixed bracket.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of aircraft tail gas clean-up dress of aerospace It sets, including apparatus main body 1, air inlet pipe 2, hinge 3, door 4, knob 5, air outlet 6, the first filter layer 7, prefiltration storehouse 8, second Filter layer 9, first pipe 10, absorption storehouse 11, adsorption layer 12, shaft 13, impeller 14, second pipe 15, ionization separator 16, electricity From separating layer 17, third pipeline 18, air purifier 19, air monitor 20 and fixed bracket 21, the top of apparatus main body 1 is set It is equipped with air inlet pipe 2, the outer surface of apparatus main body 1 is provided with door 4, and the outer surface of door 4 is fixed with knob 5, apparatus main body 1 Side is provided with air outlet 6, and the interior side of apparatus main body 1 is provided with prefiltration storehouse 8, the top in prefiltration storehouse 8 be provided with into Tracheae 2, the inner upper in prefiltration storehouse 8 are provided with the first filter layer 7, and the lower inside in prefiltration storehouse 9 is provided with the second filtering One side-lower of layer 9, prefiltration storehouse 9 is connected with absorption storehouse 11 by first pipe 10, and the inner surface in absorption storehouse 11 is provided with suction Attached layer 12, absorption storehouse 11 are internally provided with shaft 13, and the outer surface of shaft 13 is provided with impeller 14, and absorption storehouse 11 is along the second pipe The end direction in road 15 is provided with ionization separator 16, and ionization separator 16 is internally provided with ionization separating layer 17, ionization point Air purifier 19, a setting of air purifier 19 are provided with by third pipeline 18 far from the side in absorption storehouse 11 from device 16 There is air outlet 6, air outlet 6 is internally provided with air monitor 20.

Preferably, electrically separated layer 17 is provided with multilayer, and it is in " netted ", while the electrically separated layer 17 of multilayer successively staggered row Cloth, the contact area of tail gas Yu electrically separated layer 17 can be improved in multilayer network structure, staggered to can further improve tail gas and electricity The contact area of separating layer 17, to promote the effect of electrostatic removing impurities.

Preferably, impeller 14 is in " arc ", and it is in " arrangement of circular array column-shaped ", while impeller 14 is closely welded in shaft 13 outer surface, impeller 14 are rotated with exhaust gas flow, and impeller 14 equally makes tail gas form swirling eddy at the same time, make tail gas It is close to adsorption layer 12, improves the efficiency of 12 absorbing NOx of adsorption layer.

Preferably, the first filter layer 7 passes through fixed 21 dismantling connection of bracket in the inside in prefiltration storehouse 8, and second filters Layer 9 is provided with multilayer, while the height of the second filter layer 9 is higher than the height of first pipe 10, and the first filter layer 7 can will be in tail gas Larger particles filtering, dismantling connection is convenient for changing and cleans, and the second filter layer 9 can reinforce the water vapor absorption in tail gas Clean-up effect.

Preferably, door 4 is movably connected on the outer surface of apparatus main body 1 by hinge 3, and it is in " arc ", by beating Storehouse door opening 4 can directly open prefiltration storehouse 8, thus to inside prefiltration storehouse 8 the first filter layer 7 and the second filter layer 9 clean Or replacement, it is user-friendly, while reducing cleaning replacement cost.

Preferably, adsorption layer 12 is made using active carbon, and active carbon can be by the major pollutants in tail gas but oxidation Object absorption protects atmospheric air to purify aircraft tail gas.

Working principle: firstly, staff checks whether all parts performance is normal, if finding some component capabilities not just It after often, should be repaired or replaced in time, after each component capabilities to be checked are normal, device is placed in the exhaust of aircraft tail gas At pipe, and air inlet pipe 2 is connected to aircrafts exhaust bobbin carriage, powers on start-up operation, aircraft engine work generates tail gas warp It crosses air inlet pipe 2 to enter in prefiltration storehouse 8, the first filter layer 7 filters the large-volume particulate object in tail gas, using the second filtering Water vapor absorption in tail gas can be reduced the moisture content in tail gas, pass through first pipe 10 again by the tail gas of prefiltration by layer 9 Into in absorption storehouse 11, tail gas rotates impeller 14, and impeller 14 makes tail gas form swirling eddy while rotation, and tail gas is close to In 12 apparent motion of adsorption layer, the nitrogen oxide absorbent in tail gas, tail gas are entered ionization point from second pipe again by adsorption layer 12 From device 16, ionizes separating layer 17 and generate electrostatic for the tiny particles content absorption in tail gas, tail gas enters through third pipeline 18 empty again In gas purifier 19, the carbon dioxide in exhaust gas, purified tail gas can be passed through again air outlet 6 and be discharged by air purifier 19 When, air monitor 20 can detect exhaust gas component, then will test data and be sent to aircraft handling room, provide real time data.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of aircraft exhaust gas cleaner of aerospace, including apparatus main body (1), it is characterised in that: described device master It is provided at the top of body (1) air inlet pipe (2), the outer surface of described device main body (1) is provided with door (4), the door (4) Outer surface is fixed with knob (5), and the side of described device main body (1) is provided with air outlet (6), described device main body (1) it is interior Portion side is provided with prefiltration storehouse (8), is provided with air inlet pipe (2) at the top of the prefiltration storehouse (8), the prefiltration storehouse (8) Inner upper be provided with the first filter layer (7), the lower inside of the prefiltration storehouse (8) is provided with the second filter layer (9), institute The side-lower for stating prefiltration storehouse (8) is connected with absorption storehouse (11), the interior table of absorption storehouse (11) by first pipe (10) Face is provided with adsorption layer (12), and absorption storehouse (11) is internally provided with shaft (13), and the outer surface of the shaft (13) is set It is equipped with impeller (14), absorption storehouse (11) is provided with ionization separator (16) along the end direction of second pipe (15), described Being internally provided with for ionization separator (16) ionizes separating layer (17), and the one of separate absorption storehouse (11) of ionization separator (16) Side is provided with air purifier (19) by third pipeline (18), and the one of the air purifier (19) is provided with air outlet (6), The air outlet (6) is internally provided with air monitor (20).

2. a kind of aircraft exhaust gas cleaner of aerospace according to claim 1, it is characterised in that: the ionization Separating layer (17) is provided with multilayer, and it is in " netted ", while ionization separating layer (17) described in multilayer is successively staggered.

3. a kind of aircraft exhaust gas cleaner of aerospace according to claim 1, it is characterised in that: the impeller (14) it is in " arc ", and it is in " arrangement of circular array column-shaped ", while the impeller (14) is closely welded in the appearance of shaft (13) Face.

4. a kind of aircraft exhaust gas cleaner of aerospace according to claim 1, it is characterised in that: described first Filter layer (7) passes through fixed bracket (21) dismantling connection in the inside of prefiltration storehouse (8), and the second filter layer (9) be provided with it is more Layer, while the height of second filter layer (9) is higher than the height of first pipe (10).

5. a kind of aircraft exhaust gas cleaner of aerospace according to claim 1, it is characterised in that: the door (4) outer surface of apparatus main body (1) is movably connected on by hinge (3), and it is in " arc ".

6. a kind of aircraft exhaust gas cleaner of aerospace according to claim 1, it is characterised in that: the absorption Layer (12) is made using active carbon.