阅读说明：本技术 一种液态燃料喷气发动机引流氧化剂设备 (Liquid fuel jet engine drainage oxidant equipment ) 是由 朱凤梅 于 2020-05-09 设计创作，主要内容包括：本发明涉及喷气发动机技术领域,且公开了一种液态燃料喷气发动机引流氧化剂设备,包括壳体,所述壳体的内部开设有滑槽,滑槽的表面滑动连接有承重板,承重板的表面活动连接有伸缩杆,伸缩杆的表面活动连接有收缩弹簧,伸缩杆远离收缩弹簧的一侧固定连接有柔性管,柔性管的表面固定连接有引流管,引流管的内部活动连接有弹簧杆,所述伸缩杆远离承重板的一端固定连接有弹性囊,弹性囊的表面活动连接有复位弹簧,弹性囊的内部活动连接有储液囊,储液囊的表面活动连接有挤压杆。且下部的负压囊产生抽吸力将滴挂在壳体底部的油液抽吸回来,并存放在储杂槽中,从而达到了回收未燃烧的液态或者雾化后燃料的效果。(The invention relates to the technical field of jet engines and discloses liquid fuel jet engine drainage oxidant equipment which comprises a shell, wherein a sliding groove is formed in the shell, a bearing plate is connected to the surface of the sliding groove in a sliding mode, a telescopic rod is movably connected to the surface of the bearing plate, a contraction spring is movably connected to the surface of the telescopic rod, a flexible pipe is fixedly connected to one side, away from the contraction spring, of the telescopic rod, a drainage pipe is fixedly connected to the surface of the flexible pipe, a spring rod is movably connected to the inside of the drainage pipe, an elastic bag is fixedly connected to one end, away from the bearing plate, of the telescopic rod, a return spring is movably connected to the surface of the elastic bag, a liquid storage bag is movably connected to the. And the negative pressure bag at the lower part generates suction force to suck the oil liquid hung at the bottom of the shell back and store the oil liquid in the impurity storage tank, thereby achieving the effect of recovering unburned liquid or atomized fuel.)

1. A liquid fuel jet engine bleed oxidant apparatus comprising a housing (1), characterized in that: the novel drainage tube is characterized in that a sliding groove (2) is formed in the shell (1), a bearing plate (3) is connected to the surface of the sliding groove (2) in a sliding mode, a telescopic rod (4) is movably connected to the surface of the bearing plate (3), a contraction spring (5) is movably connected to the surface of the telescopic rod (4), a flexible tube (6) is fixedly connected to one side, away from the contraction spring (5), of the telescopic rod (4), a drainage tube (7) is fixedly connected to the surface of the flexible tube (6), and a spring rod (8) is movably connected to the interior of the drainage tube;

one end fixedly connected with elastic bag (9) of bearing plate (3) is kept away from in telescopic link (4), and the surperficial swing joint of elastic bag (9) has reset spring (10), and the inside swing joint of elastic bag (9) has reservoir (11), and the surperficial swing joint of reservoir (11) has squeeze bar (12), and the surperficial swing joint of squeeze bar (12) has regulation pole (13).

2. The liquid fuel jet engine bleed oxidant apparatus of claim 1, wherein: one end of the extrusion rod (12) far away from the adjusting rod (13) is movably connected with an air hole plate (14), and a hole is formed in the surface of the air hole plate (14).

3. The liquid fuel jet engine bleed oxidant apparatus of claim 1, wherein: the surface of the drainage tube (7) is fixedly connected with a negative pressure bag (15), and the inside of the negative pressure bag (15) is fixedly connected with a bag-shaped substance.

4. The liquid fuel jet engine bleed oxidant apparatus of claim 1, wherein: and a sundry storage groove (16) is formed in the drainage tube (7) and positioned on the surface of the spring rod (8).

5. The liquid fuel jet engine bleed oxidant apparatus of claim 1, wherein: the elastic force of the return spring (10) is greater than the elastic force of the contraction spring (5), and the initial state of the contraction spring (5) is a stretching state.

6. The liquid fuel jet engine bleed oxidant apparatus of claim 1, wherein: the surface of the bearing plate (3) is provided with a liquid flow port, and the surface of the liquid flow port is fixedly connected with a pressure membrane.

7. The liquid fuel jet engine bleed oxidant apparatus of claim 1, wherein: the flexible pipe (6) is designed in a bending arc shape, and the bending angle is thirty degrees.

8. The liquid fuel jet engine bleed oxidant apparatus of claim 1, wherein: the space formed by the sliding chute (2) and the bearing plate (3) is a liquid flow channel.

Technical Field

The invention relates to the technical field of jet engines, in particular to liquid fuel jet engine drainage oxidant equipment.

Background

Jet engines, which are engines that directly produce reaction thrust by jetting airflow at high speed through a jet pipe, are widely used as power devices of aircrafts; the principle is that fuel and oxidant react chemically in the combustion chamber of the engine to release heat energy, and then the heat energy is converted into the function of adjusting airflow in the jet pipe, and the jet engine is divided into a solid fuel engine and a liquid fuel engine according to different fuels.

The fuel of the liquid fuel engine needs to use an oxidant when being combusted, and the prior art adopts a fixed injection mode for introducing the oxidant, so that a proper amount of oxidant cannot be introduced according to the quantity of the ignited fuel oil, and the fuel is insufficiently combusted to form pollutants and then is discharged; in addition, the existing fuel spray devices lack a fuel recovery mechanism, resulting in waste of unburned fuel, and thus a liquid fuel jet engine bleed oxidant device is produced at the discretion.

Disclosure of Invention

In order to achieve the purposes of introducing the adaptive oxidant according to the oil quantity and recovering unburned liquid or atomized fuel, the invention provides the following technical scheme: the utility model provides a jet engine drainage oxidant equipment of liquid fuel, includes the casing, the spout has been seted up to the inside of casing, and the sliding surface of spout is connected with the bearing plate, and the surperficial swing joint of bearing plate has the telescopic link, and the surperficial swing joint of telescopic link has a shrink spring, and one side fixedly connected with flexible tube of shrink spring is kept away from to the telescopic link, and the fixed surface of flexible tube is connected with the drainage tube, and the inside swing joint of drainage tube has the spring beam, the one end fixedly connected with elastic bag of bearing plate is kept away from to the telescopic link, and the surface swing joint of elastic bag has reset spring, and the inside swing joint of elastic bag has the reservoir, and the surface.

The invention has the beneficial effects that:

1. the negative pressure space inside the negative pressure bag further generates suction wind power, the oxygen agent is drained to enter the shell and then flows into the combustion chamber, the initial acting force of the negative pressure bag is the weight of oil, when the oil is left from the surface of the bearing plate, the negative pressure bag is not pulled to stop sucking the oxidant, and therefore the effect of introducing the matched oxidant according to the oil amount is achieved.

2. Promote the bearing plate extrusion telescopic link through fluid and remove, the suction power that elastic bag and reservoir produced is used in the pore plate surface, this fluid after for the suction atomization, and the negative pressure bag of lower part produces suction force and will drip the fluid suction of hanging in the casing bottom and return to store up in the miscellaneous groove, thereby reached the effect of retrieving the liquid state that does not burn or atomizing back fuel.

Preferably, one end of the extrusion rod, which is far away from the adjusting rod, is movably connected with an air hole plate, a hole is formed in the surface of the air hole plate, and the air hole plate provides a space for the outflow of gas and the suction of atomized oil.

Preferably, the surface of the drainage tube is fixedly connected with a negative pressure bag, the interior of the negative pressure bag is fixedly connected with a bag-shaped substance, and the bag-shaped substance has the function of storing gas and has certain elastic deformation capacity.

Preferably, the drainage tube is internally provided with a sundry storage groove on the surface of the spring rod.

Preferably, the elastic force of the return spring is greater than that of the retraction spring, and the initial state of the retraction spring is an extension state, so that when the retraction spring is triggered, the extension rods on the upper side and the lower side can be pulled to move towards the center of the shell.

Preferably, the surface of the bearing plate is provided with a liquid flow port, the surface of the liquid flow port is fixedly connected with a pressure membrane, the pressure membrane plays a role of temporarily retaining oil and provides a space for introducing an oxidant, and the oxygen agent is gaseous oxygen, and has a chemical formula of O2. Formula weight: 32.00, colorless, odorless gas, the most common elemental form of oxygen. Melting point-218.4 deg.C, boiling point-183 deg.C. Is not easy to dissolve in water, is very active at high temperature, can be directly combined with various elements, and is often used as an ignition agent.

Preferably, the flexible pipe is designed in a bending arc shape, and the bending angle is thirty degrees.

Preferably, the space formed by the sliding groove and the bearing plate is a liquid flow channel.

Drawings

FIG. 1 is a front cross-sectional view of the housing construction of the present invention;

FIG. 2 is a schematic view of the structure of the chute of the present invention;

FIG. 3 is a schematic view of the telescopic rod of the present invention;

FIG. 4 is a schematic view of the structure of the negative pressure bladder of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

FIG. 6 is a schematic view of the construction of the elastic bladder of the present invention;

FIG. 7 is a schematic view of the structure of the gas hole plate of the present invention.

In the figure: 1-shell, 2-chute, 3-bearing plate, 4-telescopic rod, 5-contraction spring, 6-flexible tube, 7-drainage tube, 8-spring rod, 9-elastic bag, 10-reset spring, 11-liquid storage bag, 12-extrusion rod, 13-adjusting rod, 14-air hole plate, 15-negative pressure bag and 16-impurity storage tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a liquid fuel jet engine drainage oxidant device comprises a housing 1, a chute 2 is formed in the housing 1, a bearing plate 3 is connected to the surface of the chute 2 in a sliding manner, and a space formed by the chute 2 and the bearing plate 3 is a liquid flow channel; the liquid flow port has been seted up on bearing plate 3's surface, and liquid flow port surface fixedly connected with pressure membrane, and pressure membrane plays the effect of the short time fluid of detaining, provides the space for the introduction of oxidant, and the oxygen agent is gaseous oxygen, chemical formula O2 promptly. Formula weight: 32.00, colorless, odorless gas, the most common elemental form of oxygen. Melting point-218.4 deg.C, boiling point-183 deg.C. Is not easy to dissolve in water, is very active at high temperature, can be directly combined with various elements, and is often used as an ignition agent.

The surface of the bearing plate 3 is movably connected with a telescopic rod 4, the surface of the telescopic rod 4 is movably connected with a contraction spring 5, one side of the telescopic rod 4, far away from the contraction spring 5, is fixedly connected with a flexible pipe 6, the flexible pipe 6 is designed in a bending arc shape, and the bending angle is thirty degrees; the surface of the flexible tube 6 is fixedly connected with a drainage tube 7, the surface of the drainage tube 7 is fixedly connected with a negative pressure bag 15, and the inside of the negative pressure bag 15 is fixedly connected with a bag-shaped substance which has the function of storing gas and has certain elastic deformation capacity; an impurity storage groove 16 is arranged in the drainage tube 7 and on the surface of the spring rod 8.

The inner part of the drainage tube 7 is movably connected with a spring rod 8, one end of the telescopic rod 4, which is far away from the bearing plate 3, is fixedly connected with an elastic bag 9, the surface of the elastic bag 9 is movably connected with a return spring 10, the elastic force of the return spring 10 is greater than that of the contraction spring 5, and the initial state of the contraction spring 5 is a stretching state, so that when the contraction spring 5 is touched, the telescopic rods 4 on the upper side and the lower side can be pulled to move towards the central position of the shell 1; the interior of the elastic bag 9 is movably connected with a liquid storage bag 11, and the surface of the liquid storage bag 11 is movably connected with an extrusion rod 12.

The surface of the extrusion rod 12 is movably connected with an adjusting rod 13, and the adjusting rod 13 is used for adjusting the contact area of the extrusion rod 12 and the elastic bag 9 so as to control the pressure applied to the surface of the elastic bag 9; one end of the extrusion rod 12, which is far away from the adjusting rod 13, is movably connected with an air hole plate 14, the surface of the air hole plate 14 is provided with holes, and the air hole plate 14 provides a space for the outflow of gas and the suction of atomized oil; because the initial acting force of the negative pressure bag 15 is the weight of the oil, when the oil is left from the surface of the bearing plate 3, the force of the telescopic rod 4 acting on the surface of the contraction spring 5 is smaller than the elastic force of the return spring 10, so that the telescopic rod 4 moves towards the direction close to the drainage tube 7, namely the negative pressure bag 15 is not pulled any more to stop sucking the oxidant, and the effect of introducing the matched oxidant according to the oil quantity is achieved.

When using, place the upper portion at jet engine's combustion chamber with casing 1, back when fluid lets in casing 1 inside, can briefly be detained in the stock solution space, the weight of fluid can promote bearing plate 3 downstream, flow into in the combustion chamber behind the fluid, when fluid promotes bearing plate 3 and removes, bearing plate 3 can drive telescopic link 4 and remove to the direction of keeping away from drainage tube 7, telescopic link 4 removes and can stimulate flexible pipe 6 and remove to the direction of keeping away from drainage tube 7, back pull spring rod 8 downstream, spring rod 8 removes and can stimulate negative pressure bag 15 and remove, destroy the inside negative pressure space of negative pressure bag 15 and then produce suction wind-force, get into the inside back flow direction combustion chamber of casing 1 with the oxygen agent drainage.

The bearing plate 3 is pushed by oil to extrude the telescopic rod 4 to move, when the telescopic rod 4 moves to push the contraction spring 5 to move, the return spring 10 is also extruded, when the return spring 10 is extruded by the telescopic rod 4, a certain pressure is applied to the surface of the elastic bag 9, the rear elastic bag 9 extrudes the extrusion rod 12 in the rear elastic bag 9, so that the gas in the liquid storage bag 11 and the gas in the elastic bag 9 flow out from the gas hole plate 14, at the moment, the liquid storage bag 11 and the elastic bag 9 are in a negative pressure state, when the oil flows down, the bearing plate 3 loses pressure, the return spring 10 pushes the telescopic rod 4 to not extrude the elastic bag 9 any more, so that the elastic bag 9 and the liquid storage bag 11 suck the lost gas back under the action of self elastic restoring force, the generated suction force acts on the surface of the gas hole plate 14, the atomized oil is sucked, and the telescopic rod 4 at the lower, the oil dropped on the bottom of the housing 1 is sucked back by the suction force generated by the lower negative pressure bag 15 and stored in the impurity storage tank 16.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.