CN202441483U

CN202441483U - Semicircular turbine

Info

Publication number: CN202441483U
Application number: CN2012200547645U
Authority: CN
Inventors: 赵军
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-21
Filing date: 2012-02-21
Publication date: 2012-09-19
Anticipated expiration: 2022-02-21

Abstract

The utility model discloses a semicircular turbine. The semicircular turbine comprises at least one compression turbine and at least one working turbine, wherein the turbines share one rotating shaft; blade shaft is mounted on the rotating shaft in each volute; a blade on the blade shaft is a semicircular blade; an air inlet is formed on one side of the volute of the compression turbine and a compressed air outlet is formed on the other side of the volute of the compression turbine; a working air inlet is formed on one side of the volute of the working turbine and a waste gas exhaust opening is formed on the other side of the volute of the working turbine; the compressed air outlet is communicated with the working air inlet by a connecting pipe; and a spark plug or an oil spraying nozzle is formed in the working air inlet. According to the utility model, high temperature and high pressure fuel gas can be directly converted to rotate, and the rotation speed is increased and can break through 10000 revolutions per minute. A recess is formed in the outer edge of the semicircular blade and a mounting ring is mounted at the outer edge of the semicircular blade in a matched way, so that a sealing effect is reinforced; moreover, the sealing ring can be also used for transmitting heat generated on the blade to the volute, so that cooling is achieved by a water tank on the external side of the volute.

Description

Semicircle turbine

Technical field

The utility model relates to a kind of improvement technology of utilizing turbine as power, is specifically related to a kind of semicircle turbine.

Background technique

Existing internal-combustion engine adopts the piston crank linkage mechanism to realize that this transfer process can consume additional energy by the conversion of straight line motion to circular movement, causes the heat energy utilization rate of existing internal-combustion engine lower; Be unfavorable for energy saving, and the structure of existing internal-combustion engine more complicated all, four-stroke needs extraordinary co-ordination; In case breaking down, a certain step just cause internal-combustion engine not work even to scrap; So cause its maintenance rate high, maintenance cost is high, working life is shorter.

The model utility content

The utility model is exactly to the problem and shortage that exists in the existing technology, and a kind of simple in structure and effective semicircle turbine is provided.

Technological scheme: a kind of semicircle turbine comprises at least one compression impeller machine and at least one work doing impeller machine, the shared rotating shaft of each turbine; Said compression impeller machine and work doing impeller machine include volute, and rotating shaft is traversed in two volute centers, are separately installed with rachis in the rotating shaft in each volute; Rachis and rotating shaft key matching and fixing are together; Blade is semicircle blade, and the diameter side of this semicircle blade (being the limit that diameter limit, place or the string parallel with diameter belong to) is fixed on the rachis outside, volute internal surface and semicircle blade outer margin contour coupling vertically; Between rachis two ends and the volute inwall sealing configuration is set; One side of the volute of compression impeller machine is provided with air inlet, opposite side is provided with the compression air outlet, and volute one side of work doing impeller machine is provided with the acting suction port, and opposite side is provided with exhaust vent; Said compression air outlet is communicated with through connecting tube between the suction port with acting, and in the suction port that does work, spark plug or oil nozzle is set.

The cross section of said semicircle blade (promptly with axial vertical section) is approximate rectangular reduced form blade, perhaps is the basic model blade of almost fan.

Outer rim at said semicircle blade along the circumferential direction is provided with groove, and coupling is set with semicircle seal ring in the groove, and the outer rim of this semicircle seal ring contacts with the sealing of volute internal surface, and insert in rachis outer side surface the corresponding mounting hole at the two ends of semicircle seal ring.

Said reduced form blade directly is cast in rachis, perhaps is welded on the rachis; Said basic model blade pass is crossed bolt and is movably arranged on the rachis.Evenly have the swallow-tail form cylindrical void vertically at the rachis outer side surface, coupling is inserted semicircle blade in each swallow-tail form cylindrical void, draw-in groove is set respectively on the rachis at half and half circular blade two ends and jump ring is installed.

The semicircle blade of use is in the opposite direction in the volute of compression impeller machine and work doing impeller machine.

One side of volute is provided with change the outfit hole and coupling of blade end cap is installed.

The volute outside also is provided with shell, and the interlayer water cavity is set between shell and the volute, and the interlayer water cavity is provided with water intake and water outlet.

Rotating shaft is provided with flange at compression impeller machine and work doing impeller machine midway, and the external diameter of this flange is greater than both sides rachis internal diameter.

Two above work doing impeller machines and/or two above compression impeller machines are coaxial.

The beneficial effect of the utility model:

1, the semicircle turbine of the utility model adopts coaxial compression impeller machine and work doing impeller machine, replace internal combustion engines piston crank linkage mechanism, and it rotates in semicircle volute through semicircle blade, directly is transformed into high-temperature high-pressure fuel gas to rotatablely move.Because adopt new technology, the rotating speed of internal-combustion engine is improved, and can make it break through 10,000 rpms.Semicircle turbine can be used as application such as air compressor, blower fan, water pump when working.

2, the outer rim of semicircle blade is provided with groove and coupling installation seal ring, thereby has strengthened sealing effect, and seal ring can also utilize the water tank in the volute outside to realize cooling the heat transferred volute that produces on rachis and the blade.

3, the utility model is simple in structure, is widely used, and rotating speed height and good reliability are beneficial to promotion and implementation very much.

Description of drawings

Fig. 1 is one of cross-sectional view of the utility model turbine;

Fig. 2 is the plan structure schematic representation of Fig. 1;

Fig. 3 is one of A-A cross-sectional view of Fig. 1;

Fig. 4 is the B-B cross-sectional view of Fig. 1;

Fig. 5 be the utility model turbine cross-sectional view two;

Fig. 6 is one of semicircle blade structure schematic representation of the utility model use:

Fig. 7 is one of left TV structure schematic representation of Fig. 6;

Fig. 8 be Fig. 6 left TV structure schematic representation two;

Fig. 9 is two of the semicircle blade structure schematic representation that uses of the utility model:

Figure 10 is one of left TV structure schematic representation of Fig. 9;

Figure 11 be Fig. 9 left TV structure schematic representation two;

Figure 12 is semicircle seal ring structure schematic representation;

Figure 13 is one of Figure 12 cross-sectional structure schematic representation;

Figure 14 is two of Figure 12 cross-sectional structure schematic representation;

Figure 15 be the utility model turbine cross-sectional view three;

Figure 16 be Fig. 1 the A-A cross-sectional view two;

Figure 17 be Fig. 1 the A-A cross-sectional view three.

Label 1 is a shell among the figure, and 21 is the volute of compression impeller machine, and 22 is the volute of work doing impeller machine, and 3 are rotating shaft; 4 is rachis, and 5 is one of semicircle blade (almost fan), and 5 ' is two (approximate rectangular, i.e. reduced form) of semicircle blade; 51 is the semicircle blade in the compression impeller machine volute, and 52 is the semicircle blade in the work doing impeller machine volute, and 6 is the end seal ring, and 7 is air inlet; 8 are the compression air outlet, and 9 are the acting suction port, and 10 is exhaust vent, and 11 is connecting tube; 12 is spark plug or oil nozzle mounting hole, and 13 is flange, and 14 is the interlayer water cavity, and 15 is semicircle seal ring; 16 and 16 ' is respectively groove, and 17 is bearing cap, and 18 are change the outfit nose end lid of blade.

Embodiment

Embodiment one: referring to Fig. 1, and Fig. 2, Fig. 3, Fig. 4, Fig. 6 and Fig. 7, semicircle turbine is made up of a compression impeller machine and a work doing impeller machine, and compression impeller machine and the shared rotating shaft 3 of work doing impeller machine.Said compression impeller machine and work doing impeller machine include volute, i.e. volute 21 and volute 22.Rotating shaft 3 is traversed in two volute centers, is separately installed with rachis 4 in the rotating shaft in each volute, and rachis 4 and rotating shaft 3 key matching and fixing are together.Blade is semicircle blade 5, and the cross section of this semicircle blade 5 (promptly with axial vertical section) is an almost fan.The diameter side of this semicircle blade (being the limit that diameter limit, place or the string parallel with diameter belong to) is fixed on the rachis outside, volute internal surface and semicircle blade outer margin contour coupling vertically.Between rachis 3 two ends and the volute inwall sealing configuration is set, the sealing structure is at the rachis two ends annular groove to be set and coupling installation employing seal ring 6 in annular groove.

One side of the volute of compression impeller machine is provided with air inlet 7, opposite side is provided with compression air outlet 8; Volute one side of work doing impeller machine is provided with acting suction port 9; Opposite side is provided with exhaust vent 10; Said compression air outlet 8 is communicated with through connecting tube 11 between the suction port 9 with acting, and in the suction port 9 that does work, spark plug or oil nozzle is set.

Said semicircle blade 5 directly is welded on the rachis 4.Perhaps semicircle blade 5 is movably arranged on the rachis 4, promptly detachable type.When utilizing detachable the installation, evenly have the swallow-tail form cylindrical void vertically at the rachis outer side surface, coupling is inserted semicircle blade in each swallow-tail form cylindrical void, draw-in groove is set respectively on the rachis at half and half circular blade two ends and jump ring is installed.

Semicircle direction blade is opposite in the volute of compression impeller machine and work doing impeller machine.

The volute outside also is provided with shell, and interlayer water cavity 14 is set between shell and the volute, and the interlayer water cavity is provided with water intake and water outlet.

Rotating shaft 3 is provided with flange 13 at compression impeller machine and work doing impeller machine midway, and the external diameter of this flange is greater than both sides rachis internal diameter.

Embodiment two: referring to Fig. 5, and Fig. 6, Fig. 8; Figure 12 and Figure 13, content and embodiment one are basic identical, and something in common does not repeat; Different is: the outer rim at said semicircle blade along the circumferential direction is provided with groove 16; Coupling is set with semicircle seal ring 16 in the groove, and the outer rim of this semicircle seal ring 16 contacts with the sealing of volute internal surface, and insert in rachis 4 outer side surface the corresponding mounting hole at the two ends of semicircle seal ring.

Embodiment three: referring to Fig. 1, and Fig. 2, Fig. 3, Fig. 4, Fig. 9 and Figure 10, content and embodiment one are basic identical, and something in common does not repeat, and different is: the cross section of semicircle blade 5 ' (promptly with axial vertical section) is approximate rectangular (reduced form).

Embodiment four: referring to Fig. 5, and Fig. 9, Figure 11; Figure 12 and Figure 14, content and embodiment three are basic identical, and something in common does not repeat; Different is: the outer rim at said semicircle blade 5 ' along the circumferential direction is provided with groove 16 '; Coupling is set with semicircle seal ring 16 ' in the groove, and the outer rim of this semicircle seal ring contacts with the sealing of volute internal surface, and insert in rachis 4 outer side surface the corresponding mounting hole at the two ends of semicircle seal ring 16 '.

Embodiment five: referring to Fig. 2, and Fig. 6, Fig. 8, Figure 12, Figure 13 and Figure 15, content and embodiment two are basic identical, and something in common does not repeat, and different is: two above work doing impeller machines and/or two above compression impeller machines are coaxial.

Embodiment six: referring to Fig. 2, and Fig. 6, Fig. 8, Figure 12, Figure 13 and Figure 16, content and embodiment two are basic identical, and something in common does not repeat, and different is: a side of volute is provided with change the outfit hole and coupling of blade end cap 18 is installed.

Embodiment seven: referring to Fig. 2, and Fig. 6, Fig. 8, Figure 12, Figure 13 and Figure 17, content and embodiment two are basic identical, and something in common does not repeat, and different is: volute is second-class fraction up and down.

Claims

1. a semicircle turbine is characterized in that: comprise at least one compression impeller machine and at least one work doing impeller machine, the shared rotating shaft of each turbine; Said compression impeller machine and work doing impeller machine include volute, and rotating shaft is traversed in two volute centers, are separately installed with rachis in the rotating shaft in each volute; Rachis and rotating shaft key matching and fixing are together; Blade is semicircle blade, and the diameter side of this semicircle blade is fixed on the rachis outside vertically, volute internal surface and semicircle blade outer margin contour coupling; Between rachis two ends and the volute inwall sealing configuration is set; One side of the volute of compression impeller machine is provided with air inlet, opposite side is provided with the compression air outlet, and volute one side of work doing impeller machine is provided with the acting suction port, and opposite side is provided with exhaust vent; Said compression air outlet is communicated with through connecting tube between the suction port with acting, and in the suction port that does work, spark plug or oil nozzle is set.

2. semicircle turbine according to claim 1 is characterized in that: the cross section of said semicircle blade is approximate rectangular reduced form blade, perhaps is the basic model blade of almost fan.

3. semicircle turbine according to claim 1 and 2; It is characterized in that: the outer rim at said semicircle blade along the circumferential direction is provided with groove; Coupling is set with semicircle seal ring in the groove; The outer rim of this semicircle seal ring contacts with the sealing of volute internal surface, and insert in rachis outer side surface the corresponding mounting hole at the two ends of semicircle seal ring.

4. semicircle turbine according to claim 2 is characterized in that: said reduced form blade directly is cast in rachis, perhaps is welded on the rachis; Said basic model blade pass is crossed bolt and is movably arranged on the rachis.

5. semicircle turbine according to claim 4; It is characterized in that: evenly have the swallow-tail form cylindrical void vertically at the rachis outer side surface; Coupling is inserted semicircle blade in each swallow-tail form cylindrical void, draw-in groove is set respectively on the rachis at half and half circular blade two ends and jump ring is installed.

6. semicircle turbine according to claim 1 is characterized in that: a side of volute is provided with change the outfit hole and coupling of blade end cap is installed.

7. semicircle turbine according to claim 2 is characterized in that: the semicircle blade of use is in the opposite direction in the volute of compression impeller machine and work doing impeller machine.

8. semicircle turbine according to claim 3 is characterized in that: the volute outside also is provided with shell, and the interlayer water cavity is set between shell and the volute, and the interlayer water cavity is provided with water intake and water outlet.

9. semicircle turbine according to claim 1 is characterized in that: rotating shaft is provided with flange at compression impeller machine and work doing impeller machine midway, and the external diameter of this flange is greater than both sides rachis internal diameter.

10. semicircle turbine according to claim 1 is characterized in that: two above work doing impeller machines and/or two above compression impeller machines are coaxial.