CN105782972A - Fuel oil mixing device component for aerospace engine and method for mixing oil by adopting fuel oil mixing device component - Google Patents
Fuel oil mixing device component for aerospace engine and method for mixing oil by adopting fuel oil mixing device component Download PDFInfo
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- CN105782972A CN105782972A CN201610260536.6A CN201610260536A CN105782972A CN 105782972 A CN105782972 A CN 105782972A CN 201610260536 A CN201610260536 A CN 201610260536A CN 105782972 A CN105782972 A CN 105782972A
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- oil
- fuel
- lumen
- spherical
- hollow space
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/40—Mixing tubes or chambers; Burner heads
Abstract
The invention belongs to the technical field of fuel oil mixing devices, and particularly relates to a fuel oil mixing device component for an aerospace engine. The fuel oil mixing device component comprises a spherical oil mixing body. A spherical cavity is formed inside the spherical oil mixing body. A plurality of oil inlet cavity pipes and an oil outlet cavity pipe are arranged on the spherical oil mixing body. Both the oil inlet cavity pipes and the oil outlet cavity pipe are communicated with the spherical cavity. An oil nozzle is mounted on the oil outlet cavity pipe. A plurality of ellipsoidal stirring balls are arranged in the spherical cavity. Detachable oil-filter screens are arranged in both the oil inlet cavity pipes and the oil outlet cavity pipe, and comprise circular oil-filter screen bodies. A plurality of tapered holes are formed in each oil-filter screen body. A plurality of wedged gaps are formed on the edge of each oil-filter screen body in the radial direction. The invention further relates to a method for mixing oil by adopting the fuel oil mixing device component for the aerospace engine. The Fuel oil mixing device component and the method have the advantages that liquids, solids and gases are mixed comprehensively, and the mixing is uniform and sufficient, so that the conditions that the mixed oil burning is sufficient, and the content of exhaust pollutants is low are ensured.
Description
Technical field
The invention belongs to fuel oil contaminated product device technical field, particularly relate to a kind of Aero-Space electromotor fuel oil contaminated product device assembly, further relate to a kind of method adopting above-mentioned fuel oil contaminated product device assembly to carry out contaminated product.
Background technology
In Aero-Space fuel nozzle technical field, it is necessary to the different fuel oil of oil product level, catalyst, accelerator etc. are mixed, including the comprehensive mixing to liquid, solid and gas.In flight course, need different grades, different types of liquid, solid and gaseous matter are sufficiently mixed, this mixing there is presently no good contaminated product method, early stage Y-pipe, tee pipe or cross tee etc. mix, and this initial hybrid mode can not be sufficiently mixed, and does not reach high-level mixing, simultaneously because it is uneven after mixing, may result in burning insufficient, fuel oil burning conversion can be insufficient, and emission also results in tail gas pollution.
Therefore, liquid, solid and gas can comprehensively be mixed by R & D design one, and mix homogeneously fully, the special fuel oil contaminated product device of contaminated product sufficient combustion, the low Aero-Space of tail gas discharging pollutant content coordinate corresponding contaminated product mode to have to be of great significance.
Summary of the invention
The present invention solves the technical problem existed in known technology and a kind of simple in construction is provided, reasonable in design, liquid, solid and gas comprehensively can be mixed, and the Aero-Space electromotor fuel oil contaminated product device assembly that mix homogeneously is abundant, contaminated product sufficient combustion, tail gas discharging pollutant content are low.
The present invention solves that the technical problem existed in known technology is adopted the technical scheme that: a kind of Aero-Space electromotor fuel oil contaminated product device assembly includes spherical contaminated product body, spherical contaminated product body be internally formed spherical hollow space, spherical contaminated product body is provided with multiple oil-feed lumen connected with spherical hollow space and a fuel-displaced lumen connected with spherical hollow space, fuel-displaced lumen is provided with atomizer；Multiple elliposoidal stirring ball it is placed with in spherical hollow space；It is provided with detachable oil cleaner screen in described oil-feed lumen and fuel-displaced lumen；Described oil cleaner screen includes circular oil cleaner screen body, and oil cleaner screen body offers multiple bellmouth, and oil cleaner screen body edges radially offers multiple wedge-shaped crevice；In oil-feed lumen, the big footpath of taper of bellmouth is towards oil-feed lumen, and taper path is towards spherical hollow space；In fuel-displaced lumen, the big footpath of taper of bellmouth is towards spherical hollow space, and taper path is towards fuel-displaced lumen.
Advantages of the present invention and have the benefit effect that on the oil cleaner screen being arranged in oil-feed lumen to offer multiple bellmouth, direction, bellmouth big footpath is fuel feed hole, pressure due to oil-feed, after making oil product pass through oil cleaner screen, change due to the diameter of bellmouth, the passage making oil product diminishes, pressure becomes big, it is ejected on elliposoidal stirring ball, the vector component of the different surfaces contact stirring ball due to elliposoidal again is different, vector spinning stirring makes elliposoidal stirring ball become irregular rotation, tend to maximum confusion, thus full and uniform for oil product mixing, eject from fuel-displaced lumen through atomizer again, the oil product being uniformly mixed.
Preferably: the number of described bellmouth is 9, including the periphery holes of 1 centre bore and 8 hoop arrangements；The number of described wedge-shaped crevice is 8, and each periphery holes is between each wedge-shaped crevice.
Preferably: the major axis of described elliposoidal stirring ball is 1:0.618 with the ratio of short axle.
Preferably: the number of described oil-feed lumen is 2-8.
It is a further object to provide a kind of method that Aero-Space electromotor fuel oil contaminated product device assembly adopting said structure carries out contaminated product.
The present invention solves in known technology exist technical problem adopted the technical scheme that: the method adopting above-mentioned Aero-Space electromotor fuel oil contaminated product device assembly to carry out contaminated product, comprise the following steps: a, place in spherical hollow space multiple elliposoidal stir ball；B, respectively installation oil cleaner screen in oil-feed lumen and fuel-displaced lumen, then connect oil inlet pipe on oil-feed lumen；C, oil inlet pipe pass into different types of oil product, oil product enters oil-feed lumen by oil inlet pipe, then oil product enters from the big footpath of the taper in the upper conical hole of oil cleaner screen, spray from the taper path of bellmouth, it is ejected on the elliposoidal stirring ball in spherical hollow space, oil product stirs after ball is sufficiently stirred for mixing spouting through atomizer from fuel-displaced lumen through elliposoidal, the fuel oil being uniformly mixed.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the present invention；
Fig. 2 is the contour structures schematic diagram of the present invention；
Fig. 3 is the cross-sectional view under contaminated product duty of the present invention；
Fig. 4 is the structural representation of oil cleaner screen in Fig. 1.
In figure: 1, oil-feed lumen；2, spherical contaminated product body；3, elliposoidal stirring ball；4, fuel-displaced lumen；5, atomizer；6, oil cleaner screen；6-1, oil cleaner screen body；6-2, centre bore；6-3, wedge-shaped crevice；6-4, periphery holes；7, spherical hollow space.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example and describe in detail as follows:
Refer to Fig. 1 to Fig. 2, the present invention includes spherical contaminated product body 2, spherical contaminated product body 2 be internally formed spherical hollow space 7, spherical contaminated product body 2 is provided with multiple oil-feed lumen 1 connected with spherical hollow space 7 and a fuel-displaced lumen 4 connected with spherical hollow space 7, fuel-displaced lumen 4 is provided with atomizer 5；Multiple elliposoidal stirring ball 3 it is placed with in spherical hollow space 7.
Refer to Fig. 4, in described oil-feed lumen 1 and fuel-displaced lumen 4, be provided with detachable oil cleaner screen 6；Described oil cleaner screen 6 includes circular oil cleaner screen body 6-1, and oil cleaner screen body 6-1 offers multiple bellmouth, and oil cleaner screen body 6-1 edge radially offers multiple wedge-shaped crevice 6-3；In oil-feed lumen 1, the big footpath of taper of bellmouth is towards oil-feed lumen 1, and taper path is towards spherical hollow space 7；In fuel-displaced lumen 4, the big footpath of taper of bellmouth is towards spherical hollow space 7, and taper path is towards fuel-displaced lumen 4.
In the present embodiment, the number of described bellmouth is 9, including the periphery holes 6-4 of 1 centre bore 6-2 and 8 hoop arrangements；The number of described wedge-shaped crevice 6-3 is 8, and each periphery holes 6-4 is between each wedge-shaped crevice 6-3.Oil cleaner screen 6 is dismountable, and the size in the upper conical hole of oil cleaner screen 6 and the size of wedge-shaped crevice 6-3 need to determine according to traffic requirement.
In the present embodiment, the major axis of described elliposoidal stirring ball 3 is 1:0.618 with the ratio of short axle, and namely major axis is golden ratio with the ratio of short axle so that it is the better effects if of stirring mixing.The quantity placing elliposoidal stirring ball 3 in spherical hollow space 7 is adjusted according to parameters such as the kind of contaminated product, oil product viscosity, Extraction rates.
In the present embodiment, the number of described oil-feed lumen 1 is 2-8, and the diameter of oil-feed lumen 1 and fuel-displaced lumen 7 includes multiple specification, can according to the different products requiring to select different size of contaminated product.
The step of the contaminated product of the present invention includes: a, placement multiple elliposoidals stirring ball 3 in spherical hollow space 7, puts into the number of elliposoidal stirring ball 3 according to the speed of oil-feed and direction setting, makes elliposoidal stirring ball 3 just various oil products to be sufficiently mixed uniformly；B, respectively installation oil cleaner screen 6 in oil-feed lumen 1 and fuel-displaced lumen 7, then connect oil inlet pipe on oil-feed lumen 1；C, oil inlet pipe pass into different types of oil product, oil product enters oil-feed lumen 1 by oil inlet pipe, then oil product enters from the big footpath of the taper in the upper conical hole of oil cleaner screen 6, spray from the taper path of bellmouth, it is ejected on the elliposoidal stirring ball 3 in spherical hollow space 7, oil product stirs after ball 3 is sufficiently stirred for mixing spouting through atomizer 5 from fuel-displaced lumen 4 through elliposoidal, the fuel oil being uniformly mixed.
Refer to Fig. 3, the principle of contaminated product of the present invention is: oil cleaner screen 6 direction, bellmouth big footpath be fuel feed hole, pressure due to oil-feed, after making oil product pass through oil cleaner screen 6, change due to the diameter of bellmouth, the passage making oil product diminishes, pressure becomes big, it is ejected on elliposoidal stirring ball 3, the vector component of the different surfaces contact stirring ball 3 due to elliposoidal again is different, and vector spinning stirring makes the elliposoidal stirring irregular rotation of 3 one-tenth of ball, tends to maximum confusion, thus full and uniform for oil product mixing, then eject from fuel-displaced lumen 4 through atomizer 5.
The present invention design ingenious rationally, by arranging the oil cleaner screen 6 offering bellmouth on oil-feed lumen 1, multiple elliposoidals stirring ball 3 is placed in spherical hollow space 7, the two cooperates and adopts the contaminated product method of golden ratio elliposoidal stirring ball 3 vector spinning stirring, liquid, solid and gas comprehensively can be mixed, and mix homogeneously is abundant, thus ensure that contaminated product sufficient combustion, tail gas discharging pollutant content are low.
Claims (5)
1. an Aero-Space electromotor fuel oil contaminated product device assembly, it is characterized in that: include spherical contaminated product body (2), spherical contaminated product body (2) be internally formed spherical hollow space (7), spherical contaminated product body (2) is provided with multiple oil-feed lumen (1) connected with spherical hollow space (7) and a fuel-displaced lumen (4) connected with spherical hollow space (7), fuel-displaced lumen (4) is provided with atomizer (5)；Multiple elliposoidal stirring ball (3) it is placed with in spherical hollow space (7)；
It is provided with detachable oil cleaner screen (6) in described oil-feed lumen (1) and fuel-displaced lumen (4)；Described oil cleaner screen (6) includes circular oil cleaner screen body (6-1), offering multiple bellmouth on oil cleaner screen body (6-1), oil cleaner screen body (6-1) edge radially offers multiple wedge-shaped crevice (6-3)；In oil-feed lumen (1), the big footpath of taper of bellmouth is towards oil-feed lumen (1), and taper path is towards spherical hollow space (7)；In fuel-displaced lumen (4), the big footpath of taper of bellmouth is towards spherical hollow space (7), and taper path is towards fuel-displaced lumen (4).
2. Aero-Space electromotor fuel oil contaminated product device assembly as claimed in claim 1, it is characterised in that: the number of described bellmouth is 9, including the periphery holes (6-4) of 1 centre bore (6-2) and 8 hoop arrangements；The number of described wedge-shaped crevice (6-3) is 8, and each periphery holes (6-4) is positioned between each wedge-shaped crevice (6-3).
3. Aero-Space electromotor fuel oil contaminated product device assembly as claimed in claim 2, it is characterised in that: the major axis of described elliposoidal stirring ball (3) is 1:0.618 with the ratio of short axle.
4. Aero-Space electromotor fuel oil contaminated product device assembly as claimed in claim 3, it is characterised in that: the number of described oil-feed lumen (1) is 2-8.
5. adopt the method that the Aero-Space electromotor fuel oil contaminated product device assembly as according to any one of claim 1-4 carries out contaminated product, it is characterised in that: comprise the following steps,
A, placement multiple elliposoidals stirring ball (3) in spherical hollow space (7)；
B, installation oil cleaner screen (6) in oil-feed lumen (1) and fuel-displaced lumen (7) respectively, then connect oil inlet pipe on oil-feed lumen (1)；
C, oil inlet pipe pass into different types of oil product, oil product enters oil-feed lumen (1) by oil inlet pipe, then oil product enters from the big footpath of the taper in oil cleaner screen (6) upper conical hole, spray from the taper path of bellmouth, it is ejected in elliposoidal stirring ball (3) in spherical hollow space (7), oil product stirs after ball (3) is sufficiently stirred for mixing spouting through atomizer (5) from fuel-displaced lumen (4) through elliposoidal, the fuel oil being uniformly mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260536.6A CN105782972B (en) | 2016-04-22 | 2016-04-22 | A kind of Aero-Space engine fuel oil contaminated product device assembly and its contaminated product method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260536.6A CN105782972B (en) | 2016-04-22 | 2016-04-22 | A kind of Aero-Space engine fuel oil contaminated product device assembly and its contaminated product method |
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| Publication Number | Publication Date |
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| CN105782972A true CN105782972A (en) | 2016-07-20 |
| CN105782972B CN105782972B (en) | 2018-02-02 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5653735A (en) * | 1979-10-08 | 1981-05-13 | On Gouseiyu Kk | Mixing and agitating machine |
| CN2806794Y (en) * | 2005-06-17 | 2006-08-16 | 枣庄众力汽车科技有限公司 | Dual-fuel mixer for engine |
| CN201454450U (en) * | 2009-04-03 | 2010-05-12 | 王唯 | High-viscosity medium dynamic mixer |
| CN202146741U (en) * | 2011-07-21 | 2012-02-22 | 王顺华 | Dynamic crude oil mixer |
| CN204163879U (en) * | 2014-08-06 | 2015-02-18 | 宁波可瑞迪化油器有限公司 | A kind of oil gas three uses Carburetor |
| CN205579557U (en) * | 2016-04-22 | 2016-09-14 | 天津成立航空技术有限公司 | Aerospace is fuel contaminated product ware subassembly for engine |
-
2016
- 2016-04-22 CN CN201610260536.6A patent/CN105782972B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5653735A (en) * | 1979-10-08 | 1981-05-13 | On Gouseiyu Kk | Mixing and agitating machine |
| CN2806794Y (en) * | 2005-06-17 | 2006-08-16 | 枣庄众力汽车科技有限公司 | Dual-fuel mixer for engine |
| CN201454450U (en) * | 2009-04-03 | 2010-05-12 | 王唯 | High-viscosity medium dynamic mixer |
| CN202146741U (en) * | 2011-07-21 | 2012-02-22 | 王顺华 | Dynamic crude oil mixer |
| CN204163879U (en) * | 2014-08-06 | 2015-02-18 | 宁波可瑞迪化油器有限公司 | A kind of oil gas three uses Carburetor |
| CN205579557U (en) * | 2016-04-22 | 2016-09-14 | 天津成立航空技术有限公司 | Aerospace is fuel contaminated product ware subassembly for engine |
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| CN105782972B (en) | 2018-02-02 |
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Address after: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee after: Establishment of Aviation Technology Co., Ltd. Address before: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee before: TIANJIN CHENGLI AVIATION TECHNOLOGY CO., LTD. |
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Address after: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee after: Establishment of Aviation Co., Ltd Address before: Room 2-103, Warner Jinghu Garden, Dongli District, Tianjin Patentee before: CHENGLI AVIATION TECHNOLOGY Co.,Ltd. |
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