CN203476486U

CN203476486U - Inspired air turbine device

Info

Publication number: CN203476486U
Application number: CN201320427765.4U
Authority: CN
Inventors: 欧阳德霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-18
Filing date: 2013-07-18
Publication date: 2014-03-12
Anticipated expiration: 2023-07-18

Abstract

The utility model relates to an inspired air turbine device which comprises a turbine fan as well as an upper shell and a lower shell, wherein a collared shaft is arranged at the outer end of each blade of the turbine fan; a collared recess is formed in the middle of the surface of each collared shaft; the upper shell and the lower shell are both tube-shaped and concave ring parts for accommodating the turbine fan are respectively arranged at one end of the inner surface of each shell; after the upper shell and the lower shell are combined together, the concave ring parts of the shells correspond to each other so as to form a shaft groove; the turbine fan rotates inside the shaft groove without being dissociated so as to form the turbine device. According to the inspired air turbine device provided by the utility model, the components are simplified, and the purposes of cost reduction, rapid combination, labor conservation and working efficiency improvement are achieved.

Description

A kind ofly enter air turbine device

Technical field

The utility model relates to a kind of air turbine device that enters, and belongs to power technology field.

Background technique

The engine of locomotive, generator, boats and ships, special tool(s) etc. or or the internal-combustion engine of various machinery equipments mainly via the do action of air inlet, compression, fuel and exhaust, produce power, this air is that engine passes through the constantly movable low pressure area that produces of its piston structure, make engine internal and extraneous air produce pressure difference, produce attraction force and outside air is brought into air-strainer filtration and entered engine and fuel mix burning via flexible pipe tying-in closure, and then forming the running power of engine.

The above, bring outside air the air quantity of engine or internal-combustion engine into not enough or when unstable, causes oil gas overrich, rate of combustion reduces, waste oil consumption and increase atmospheric pollution value, and will directly affect the power of engine or internal-combustion engine generation, so that horsepower reduction forming.

For promoting the stable power of engine or internal-combustion engine, take locomotive as example, have on the market one to enter air turbine device, be installed between air-strainer and closure, and with flexible pipe by its mutual being combined through series connection, when engine or internal-combustion engine running generation pressure difference formation attraction force, outside air is sucked via air-strainer, this attraction force also Synchronous Transmission enters the fan turn of air turbine device, can form stable powerful attraction force, can really a large amount of air be drawn into engine and the abundant mixed combustion of fuel through closure, form perfect driving force.

The aforementioned commercially available air turbine device that enters, a port of its shell is provided with pedestal, in the middle of pedestal, is an axis hole, and be combined with bearing in the two ends of axis hole, the axis hole of this pedestal and the axis hole of bearing, for the axostylus axostyle insertion location of a fan, fan can its axostylus axostyle be therebetween turn of axle.

Hence one can see that, and this is commercially available, and to enter air turbine device element more, so that cost is higher takes manpower during with combination, cannot promote working efficiency.

Model utility content

In view of this, the purpose of this utility model is to provide a kind of air turbine device that enters.

For reaching above-mentioned purpose, the utility model provides a kind of air turbine device that enters, and includes: a turbofan, and the outer end of its each blade is provided with an annulate shaft; Separately there are a upper shell and a lower shell body, both be all body and in the inner face one end offer respectively the concave ring part in order to accommodating this turbofan, the corresponding axial trough that forms of both concave ring parts after this upper shell combines with lower shell body, and the therebetween turn of this turbofan does not depart from and forms this and enters air turbine device.

As above-mentioned a kind of preferred version that enters air turbine device, wherein the concave ring part surface of the annulate shaft of this turbofan surface and this upper shell and lower shell body is all coated with to increase the strengthened layer of wear resistance.

As above-mentioned a kind of preferred version that enters air turbine device, wherein this strengthened layer is ceramic material layer or enamel material layer.

For reaching above-mentioned purpose, the utility model provides another kind to enter air turbine device, includes: a turbofan, and the outer end of its each blade is provided with an annulate shaft, is provided with circular rabbet in the middle of the surface of this annulate shaft; Separately there are a upper shell and a lower shell body, both be all body and in the inner face one end offer respectively the concave ring part in order to accommodating this turbofan, the corresponding axial trough that forms of both concave ring parts after this upper shell combines with lower shell body, and the therebetween turn of this turbofan does not depart from and forms this and enters air turbine device.

As above-mentioned another kind, enter the preferred version of air turbine device, wherein the concave ring part surface of the annulate shaft of this turbofan surface and this upper shell and lower shell body is all coated with to increase the strengthened layer of wear resistance.

As above-mentioned another kind, enter the preferred version of air turbine device, wherein this strengthened layer is ceramic material layer or enamel material layer.

The utlity model has following beneficial effect:

Provided by the utility modelly enter air turbine device, it can form stablizes powerful attraction force, guarantees to stablize the object that attracts outside air and provide engine and fuel mix to burn.

Provided by the utility modelly enter air turbine device, its element is simplified, and can reach and reduce costs and the object of quick combined to save manpower and to increase work efficiency.

Provided by the utility modelly enter air turbine device, its internal-combustion engine that can be provided with the engines such as locomotive, generator, boats and ships, special tool(s) or various machinery equipments is combined with.

Accompanying drawing explanation

Fig. 1 is a kind of exploded perspective schematic diagram that enters air turbine device of the utility model;

Fig. 2 is a kind of another exploded perspective schematic diagram that enters air turbine device of the utility model;

Fig. 3 is a kind of schematic perspective view that enters air turbine device of the utility model;

Fig. 4 is a kind of three-dimensional generalized section that enters air turbine device of the utility model;

To be that the utility model is a kind of enter the simple and easy schematic diagram of embodiment that air turbine device is combined with engine to Fig. 5;

Fig. 6 is a kind of another embodiment's of air turbine device of entering of the utility model exploded perspective schematic diagram;

Fig. 7 is a kind of another embodiment's of air turbine device of entering of the utility model exploded perspective generalized section.

[primary component symbol description]

Turbofan-10; Enter air turbine device-100; Blade-101; Annulate shaft-102; Circular rabbet-102a;

Upper shell-20; Concave ring part-20a; Air-strainer-200;

Lower shell body-30; Concave ring part-30a; Closure-300;

Engine-400.

Embodiment

Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, yet accompanying drawing only provides the use of reference with explanation, not for limiting the utility model.

Fig. 1 is a kind of exploded perspective schematic diagram that enters air turbine device of the utility model, as shown in the figure, (separately can with reference to Fig. 2, Fig. 4) includes: a turbofan 10, in the outer end of its each blade 101, be provided with an annulate shaft 102, in the middle of the surface of (separately with reference to Fig. 6, Fig. 7) this annulate shaft 102, separately can be provided with a circular rabbet 102a; Separately there are a upper shell 20 and a lower shell body 30, both be all body and in the inner face one end offer concave ring part 20a, concave ring part 30a, can supply accommodating turbofan 10, both corresponding axial troughs that forms of concave ring part 20a, concave ring part 30a after (separately with reference to Fig. 3, Fig. 4) this upper shell 20 combines with lower shell body 30, therebetween turn of turbofan 10 does not depart from and forms this and enters air turbine device 100.

Wherein, annulate shaft 102 surfaces of turbofan 10 and upper shell 20 all can be coated with strengthened layer with concave ring part 20a, the concave ring part 30a surface of lower shell body 30, this strengthened layer can be ceramic material layer or enamel material layer or can be the various material layers with wear resistance and lower resistance, the annulate shaft 102 that can promote turbofan 10 with upper shell 20 with the concave ring part 20a of lower shell body 30, the smooth degree of the wear resistance of concave ring part 30a and turbofan 10 turns.

Moreover, turbofan 10 is positioned at the axial trough space turn that upper shell 20 forms with the corresponding combination of concave ring part 20a, concave ring part 30a of lower shell body 30, the circular rabbet 102a on annulate shaft 102 surfaces of turbofan 10, can reduce annulate shaft 102 and upper shell 20, the concave ring part 20a of lower shell body 30, the frictional resistance of concave ring part 30a wall, the surface of the annulate shaft 102 of turbofan 10 and upper shell 20 and the concave ring part 20a of a lower shell body 30 are, the surperficial strengthened layer of concave ring part 30a can be promoted the turn smooth degree of turbofan 10 again.

To be that the utility model is a kind of enter the simple and easy schematic diagram of embodiment that air turbine device is combined with engine to Fig. 5, as shown in the figure, entering air turbine device 100 is incorporated between air-strainer 200 and closure 300, closure 300 is combined with engine 400 below, mainly when engine 400 runnings produce pressure difference formation attraction force, outside air is sucked via air-strainer 200, this attraction force also Synchronous Transmission enters (separately can with reference to Fig. 4) turbofan 10 turns of air turbine device 100, can form stable attraction force, really a large amount of air is attracted into engine and the abundant mixed combustion of fuel and forms perfect driving force through closure.

The above; it is only preferred embodiment of the present utility model; such as the those of ordinary skill in affiliated technical field is done according to the utility model change or variation; all do not exceed the spirit that the utility model specification and accompanying drawing are contained, all should in like manner belong to scope of patent protection of the present utility model.

Claims

1. enter an air turbine device, it is characterized in that, include: a turbofan, the outer end of its each blade is provided with an annulate shaft; Separately there are a upper shell and a lower shell body, both be all body and in the inner face one end offer respectively the concave ring part in order to accommodating this turbofan, the corresponding axial trough that forms of both concave ring parts after this upper shell combines with lower shell body, and the therebetween turn of this turbofan does not depart from and forms this and enters air turbine device.

2. as claimed in claim 1ly enter air turbine device, it is characterized in that, the annulate shaft surface of this turbofan and the concave ring part surface of this upper shell and lower shell body are all coated with to increase the strengthened layer of wear resistance.

3. as claimed in claim 1ly enter air turbine device, it is characterized in that, this strengthened layer is ceramic material layer or enamel material layer.

4. enter an air turbine device, it is characterized in that, include: a turbofan, the outer end of its each blade is provided with an annulate shaft, is provided with circular rabbet in the middle of the surface of this annulate shaft; Separately there are a upper shell and a lower shell body, both be all body and in the inner face one end offer respectively the concave ring part in order to accommodating this turbofan, the corresponding axial trough that forms of both concave ring parts after this upper shell combines with lower shell body, and the therebetween turn of this turbofan does not depart from and forms this and enters air turbine device.

5. as claimed in claim 4ly enter air turbine device, it is characterized in that, the annulate shaft surface of this turbofan and the concave ring part surface of this upper shell and lower shell body are all coated with to increase the strengthened layer of wear resistance.

6. as claimed in claim 4ly enter air turbine device, it is characterized in that, this strengthened layer is ceramic material layer or enamel material layer.