CN108915782B - Axial center type rotor expander and working method thereof - Google Patents
Axial center type rotor expander and working method thereof Download PDFInfo
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- CN108915782B CN108915782B CN201810868955.7A CN201810868955A CN108915782B CN 108915782 B CN108915782 B CN 108915782B CN 201810868955 A CN201810868955 A CN 201810868955A CN 108915782 B CN108915782 B CN 108915782B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
- F01C1/356—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention relates to an axial-core rotor expander, which comprises a stator and a rotor, wherein a sealed air guide groove A and a circular expansion chamber are arranged on the end surface of the stator, an air inlet is arranged on the air guide groove A, a plurality of air holes communicated with the air guide groove A are uniformly distributed on the circumference of the expansion chamber, air passages of the air holes face the rotation direction of the rotor and are provided with air inlet switches, a lug A embedded into the expansion chamber between adjacent air holes is arranged on the end surface of the rotor, and exhaust holes are arranged at the tail ends of the expansion chambers between the adjacent air holes along the rotation direction of the rotor. The axial rotor expander has a simple structure, and can directly convert the expansion work of gas into circular motion.
Description
Technical Field
The invention relates to a shaft core type rotor expander and a working method thereof.
Background
Because most of the expansion machines on the market use mechanisms such as crankshafts to convert other forms of motion into circular motion, energy loss exists in the conversion process, and a balance mechanism is required to be added to reduce vibration, so that the structure becomes complicated.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide a shaft-core rotor expander and a working method thereof, which are simple in structure, convenient and efficient.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an axle center formula rotor expander, includes stator and rotor, be equipped with sealed air guide groove A and circular shape expansion chamber on the stator terminal surface, be equipped with the air inlet on the air guide groove A, expansion chamber week portion circumference equipartition has a plurality of intercommunication air guide groove A's gas pocket, the air flue of gas pocket all just is equipped with the air inlet switch towards rotor direction of rotation, be equipped with the lug A of the expansion chamber between the adjacent gas pocket of embedding on the rotor terminal surface, the expansion chamber between the adjacent gas pocket all is equipped with the exhaust hole on the end along rotor direction of rotation.
Preferably, leading gas tank A and expansion chamber locate before the stator terminal surface and uncovered forward, the coaxial lid of rotor rear end face is established and is sealed on the expansion chamber is uncovered, lug A sets firmly in the rotor rear end face, link firmly on the terminal surface before the stator and be used for the lid to establish and seal the front end housing including leading gas tank A is uncovered and sealing the rotor.
Preferably, the air guide groove A is a circular groove with the diameter larger than that of the expansion chamber, the outer wall of the expansion chamber is coaxially arranged between the air guide groove A and the expansion chamber, the inner wall of the expansion chamber is also coaxially arranged on the expansion chamber, and the circumferences of the air holes are uniformly distributed on the outer wall of the expansion chamber.
Preferably, the outer side edge of the bump A is in seamless connection with the peripheral wall outside the expansion chamber, and the inner side edge of the bump A is in seamless connection with the peripheral wall inside the expansion chamber.
Preferably, be equipped with air guide groove B on the stator rear end face, be equipped with the gas outlet on the air guide groove B, the exhaust hole all communicates with air guide groove B, air guide groove B's uncovered towards the back, it is used for covering to establish and carries out the rear end cap sealed on air guide groove B is uncovered to link firmly on the stator rear end face.
Preferably, the outer peripheral part of the outer wall of the expansion chamber is provided with a top connection plane perpendicular to the axis of the air hole at the position of the air hole, the air inlet switches comprise air hole baffles positioned on the top connection plane, the bottom ends of the air hole baffles are sealing planes used for contacting with the top connection plane, the top ends of the air hole baffles are connected with the outer peripheral wall of the air guide groove A through first springs, one end of each first spring is fixedly connected with the top end of the air hole baffle, and the other end of each first spring is fixedly connected with the outer peripheral wall of the air guide groove A; the slider is all radially worn to be equipped with in the gas pocket, the slider top is the plane that is used for radial top to connect gas pocket baffle bottom, the air flue that link up mutually is all seted up with the side of revolving to towards the rotor in the slider top, the air flue end all is equipped with and is used for revolving to the air guide cambered surface with the gas direction rotor, the circumference equipartition has the opening of stepping down that quantity and slider are unanimous on the expansion chamber inner wall, the equal radial pass in slider bottom lets for the opening, the circumference equipartition has quantity and slider unanimity, is used for the radial spout that the slider radially slideed in on the terminal surface before the stator, the slider bottom all is connected with radial spout through the second spring, and second spring one end links firmly radial spout tank bottom, the other end links firmly the slider bottom, and a plurality of sliders.
Preferably, the linkage mechanism comprises a circular wheel positioned at the rear end side of the radial sliding groove, a rotating shaft is coaxially arranged on the rotor, the circular wheel is fixedly connected with the rotating shaft through a key and a key groove to rotate synchronously, inner convex curves with the number consistent with that of the sliding blocks are arranged on the front end face of the circular wheel, the circumferences of the inner convex curves are uniformly distributed and are bent towards the axis direction, convex blocks B are fixedly arranged at the rear side of the bottom end of each sliding block, the convex blocks B penetrate through the corresponding radial sliding grooves backwards, and the outer surfaces of the convex blocks are in surface contact with the corresponding inner convex curves; the rear end face of the stator is provided with a circular installation groove for installing a circular wheel, and the circular wheel is sealed through a rear end cover fixedly connected to the rear end face of the stator.
Preferably, the number of the air holes, the convex blocks A, the air hole baffles, the slide blocks, the inner convex curves and the radial sliding grooves is four, and included angles between every two adjacent air holes, every two adjacent convex blocks A, every two adjacent air hole baffles, every two adjacent slide blocks, every two adjacent radial sliding grooves and every two adjacent inner convex curves are all 90 degrees.
Preferably, the exhaust holes are adjacent to the side wall of the air hole far away from the rotation direction of the rotor, through holes for the rotating shaft to pass through are formed in the front end face of the stator and the front end cover, and the front end cover and the rear end cover are connected to the stator through bolts in a threaded mode.
The working method of the axial rotor expander comprises the following steps: (1) in an initial state, the convex blocks B are all abutted to the thin ends of the corresponding inner convex curves under the action of the second springs, the air hole baffles are all abutted by the sliding blocks, the air passages are all communicated with the air guide grooves A, the expansion chamber is divided into a plurality of arc sections by the sliding blocks, each arc section is embedded with a convex block A, the rear end of each convex block A is abutted to the front end of the sliding block behind the arc section, and the front end of each arc section is provided with an exhaust hole; (2) high-pressure gas enters the gas guide groove A from the gas inlet, so that the gas guide groove A is filled with the high-pressure gas, the high-pressure gas enters along each gas passage, flows into each arc-shaped section of the expansion chamber clockwise forward under the guidance of the gas guide arc-shaped surface, and pushes the lug A in each arc-shaped section forward to enable the rotor to rotate clockwise; (3) the rotor drives the round wheel to synchronously rotate clockwise through the rotating shaft, and each inner convex curve of the round wheel synchronously rotates clockwise, so that the inner convex curves are pressed with corresponding lugs B and gradually slide towards the thick end; (4) under the guide of the inner convex curve, the convex block B drives the sliding blocks to gradually retract into the radial sliding grooves, the air holes are gradually compressed by the air hole baffle under the action of the first spring, the abutting plane is contacted with the sealing plane, and the air guide groove A stops air inlet; (5) the convex block A of each arc-shaped section is gradually and clockwise rotated to the rear end of the slide block in front of the arc-shaped section under the pushing of high-pressure gas in the convex block A, at the moment, the slide block is completely retracted into the radial sliding chute, the convex block A continuously and clockwise rotates to the next arc-shaped section, and at the moment, the high-pressure gas in each arc-shaped section is discharged to the gas guide groove B along the exhaust hole at the end and then is discharged from the gas outlet; (6) the rear end of the lug A which rotates to the next arc section is connected with the front end of the slider behind the arc section, the thick end of each inner convex curve is separated from the corresponding lug B, the lug B rapidly rebounds to the thin end of the next inner convex curve under the action of the second spring, the slider rebounds to jack the air hole baffle again, high-pressure gas in the gas guide groove A reenters along each air passage, and clockwise flows into each arc section of the expansion chamber forward under the guide of the gas guide arc surface, and pushes the lug A in each arc section forward again, so that the rotor continuously rotates clockwise, and the steps are repeated all the time.
Compared with the prior art, the invention has the following beneficial effects: this axle center formula rotor expander's simple structure can directly change gaseous expansion work into circular motion, and circumference equipartition structure and circumference are rotatory to make structural balance good, need not add the balancing piece and eliminate vibrations.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention.
Fig. 2 is a first schematic structural diagram of a stator according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a stator according to an embodiment of the present invention.
Fig. 4 is a schematic view of the configuration of a rotor in the embodiment of the present invention.
FIG. 5 is a schematic diagram of a circular wheel according to an embodiment of the present invention.
FIG. 6 is a schematic view of a slider according to an embodiment of the present invention.
Fig. 7 is a first schematic view of the assembly of the slider and the stator.
Fig. 8 is a second schematic view of the assembly of the slider and the stator.
Fig. 9 is an assembly diagram of the slider, the stator and the circular wheel.
Fig. 10 is a first schematic view of an operating state according to an embodiment of the present invention.
Fig. 11 is a second schematic diagram of the working state of the embodiment of the invention.
Fig. 12 is a third schematic view of the working state of the embodiment of the invention.
Fig. 13 is a fourth schematic view of the working state of the embodiment of the invention.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-13, an axial rotor expander comprises a stator 1 and a rotor 2, a sealed air guide groove A3 and a circular expansion chamber 4 are arranged on the end face of the stator, an air inlet 5 is arranged on the air guide groove a, a plurality of air holes 6 communicated with the air guide groove a are uniformly distributed on the circumference of the expansion chamber, air passages of the air holes face the rotation direction of the rotor and are provided with air inlet switches, a bump a7 embedded into the expansion chamber between adjacent air holes is arranged on the end face of the rotor, and an exhaust hole 8 is arranged on the end of the expansion chamber between the adjacent air holes along the rotation direction of the rotor.
In the embodiment of the invention, the air guide groove A and the expansion chamber are arranged on the front end surface of the stator, the opening of the air guide groove A faces forwards, the rear end surface of the rotor is coaxially covered on the opening of the expansion chamber for sealing, the convex block A is fixedly arranged on the rear end surface of the rotor, and the front end surface of the stator is fixedly connected with a front end cover 9 which is used for covering the opening of the air guide groove A for sealing and sealing the rotor.
In the embodiment of the invention, the air guide groove A is a circular groove with a diameter larger than that of the expansion chamber, an outer wall 10 of the expansion chamber is coaxially arranged between the air guide groove A and the expansion chamber, an inner wall 11 of the expansion chamber is also coaxially arranged on the expansion chamber, and the air holes are circumferentially and uniformly distributed on the outer wall of the expansion chamber.
In the embodiment of the invention, the outer side edge of the bump A is in seamless connection with the outer peripheral wall of the expansion chamber, and the inner side edge of the bump A is in seamless connection with the inner peripheral wall of the expansion chamber.
In the embodiment of the invention, the rear end face of the stator is provided with an air guide groove B12, the air guide groove B is provided with an air outlet 13, the air exhaust holes are communicated with the air guide groove B, the opening of the air guide groove B faces backwards, and the rear end face of the stator is fixedly connected with a rear end cover 14 which is used for covering the opening of the air guide groove B for sealing.
In the embodiment of the invention, the peripheral part of the outer wall of the expansion chamber is provided with a top connection plane 15 perpendicular to the axis of the air hole at the position of the air hole, the air inlet switches comprise air hole baffles 16 positioned on the top connection plane, the bottom ends of the air hole baffles are sealing planes 17 used for contacting with the top connection plane, the top ends of the air hole baffles are connected with the outer peripheral wall of the air guide groove A through first springs 18, one ends of the first springs are fixedly connected with the top ends of the air hole baffles, and the other ends of the first springs are fixedly connected with the outer peripheral wall of the air guide; all radially wearing to be equipped with slider 19 in the gas pocket, the slider top is the plane that is used for radial top to connect gas pocket baffle bottom, the gas flue 20 that link up mutually is all seted up with the side of revolving to towards the rotor in the slider top, the gas flue end all is equipped with and is used for revolving to the air guide cambered surface 21 with gas direction rotor, the circumference equipartition has the opening of stepping down 22 that quantity and slider are unanimous on the expansion chamber inner wall, the slider bottom is all radially passed and is let for the opening, the circumference equipartition has quantity and slider unanimous, is used for the radial spout 23 that the slider radially slideed in on the terminal surface before the stator, the slider bottom all is connected with radial spout through second spring 24, and second spring one end links firmly radial spout tank bottom, the other end links firmly the slider bottom, and a plurality of sliders carry out.
In the embodiment of the invention, the linkage mechanism comprises a round wheel 25 positioned at the rear end side of a radial sliding groove, a rotating shaft 26 is coaxially arranged on the rotor, the round wheel is fixedly connected with the rotating shaft through a key and a key slot to synchronously rotate, the front end surface of the round wheel is provided with inner convex curves 27 the number of which is consistent with that of the sliding blocks, the inner convex curves are uniformly distributed on the circumference and are bent towards the axis direction, the rear side of the bottom end of each sliding block is fixedly provided with a convex block B28, the convex blocks B penetrate through the corresponding radial sliding groove backwards, and the outer surfaces of the convex blocks are in surface contact with the corresponding inner convex curves; the rear end face of the stator is provided with a circular mounting groove 29 for mounting a circular wheel, and the circular wheel is sealed through a rear end cover fixedly connected to the rear end face of the stator.
In the embodiment of the invention, the number of the air holes, the convex blocks A, the air hole baffles, the slide blocks, the inner convex curves and the radial chutes is four, and the included angles between the adjacent air holes, the adjacent convex blocks A, the adjacent air hole baffles, the adjacent slide blocks, the adjacent radial chutes and the adjacent inner convex curves are all 90 degrees.
In the embodiment of the invention, the exhaust holes are adjacent to the side wall of the air hole far away from the rotation direction of the rotor, through holes 30 for the rotating shaft to pass through are arranged on the front end surface of the stator and the front end cover, and the front end cover and the rear end cover are in bolt connection on the stator through bolts.
The working method of the axial rotor expander comprises the following steps: (1) in an initial state, the convex blocks B are all abutted to the thin ends 31 of the corresponding inner convex curves under the action of the second springs, the air hole baffles are all abutted by the sliding blocks, the air passages are all communicated with the air guide grooves A, the expansion chamber is divided into a plurality of arc-shaped sections by the sliding blocks, a convex block A is embedded in each arc-shaped section, the rear end of each convex block A is abutted to the front end of the sliding block behind the arc-shaped section, and the front end of each arc-shaped section is provided with an exhaust hole; (2) high-pressure gas enters the gas guide groove A from the gas inlet, so that the gas guide groove A is filled with the high-pressure gas, the high-pressure gas enters along each gas passage, flows into each arc-shaped section of the expansion chamber clockwise forward under the guidance of the gas guide arc-shaped surface, and pushes the lug A in each arc-shaped section forward to enable the rotor to rotate clockwise; (3) the rotor drives the round wheel to synchronously rotate clockwise through the rotating shaft, each inner convex curve of the round wheel synchronously rotates clockwise, and the corresponding convex block B is pressed by the inner convex curves to gradually slide towards the thick end 32; (4) under the guide of the inner convex curve, the convex block B drives the sliding blocks to gradually retract into the radial sliding grooves, the air holes are gradually compressed by the air hole baffle under the action of the first spring, the abutting plane is contacted with the sealing plane, and the air guide groove A stops air inlet; (5) the convex block A of each arc-shaped section is gradually and clockwise rotated to the rear end of the sliding block in front of the arc-shaped section under the pushing of high-pressure gas in the convex block A, the sliding block is completely retracted into the radial sliding chute at the moment so as to prevent the sliding block from blocking the continuous rotation of the convex block A, the convex block A continuously and clockwise rotates to the next arc-shaped section, and the high-pressure gas in each arc-shaped section is discharged to the gas guide groove B along the exhaust hole at the end and then discharged from the gas outlet; (6) the rear end of the lug A which rotates to the next arc section is connected with the front end of the slider behind the arc section, the thick end of each inner convex curve is separated from the corresponding lug B, the lug B rapidly rebounds to the thin end of the next inner convex curve under the action of the second spring, the slider rebounds to jack the air hole baffle again, high-pressure gas in the gas guide groove A reenters along each air passage, and clockwise flows into each arc section of the expansion chamber forward under the guide of the gas guide arc surface, and pushes the lug A in each arc section forward again, so that the rotor continuously rotates clockwise, and the steps are repeated all the time.
The present invention is not limited to the above-described preferred embodiments, and various other types of axial rotor expanders and methods of operating the same can be devised by anyone in light of the present invention. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (4)
1. The utility model provides a shaft center formula rotor expander which characterized in that: the rotor comprises a stator and a rotor, wherein a sealed air guide groove A and a circular expansion chamber are arranged on the end surface of the stator, an air inlet is arranged on the air guide groove A, a plurality of air holes communicated with the air guide groove A are uniformly distributed on the circumference of the expansion chamber, air passages of the air holes face the rotation direction of the rotor and are provided with air inlet switches, a convex block A embedded into the expansion chamber between adjacent air holes is arranged on the end surface of the rotor, and exhaust holes are arranged at the ends of the expansion chambers between the adjacent air holes along the rotation direction of the rotor; the air guide groove A and the expansion chamber are arranged on the front end face of the stator, the opening of the air guide groove A and the opening of the expansion chamber face forwards, the rear end face of the rotor is coaxially covered on the opening of the expansion chamber for sealing, the lug A is fixedly arranged on the rear end face of the rotor, and the front end face of the stator is fixedly connected with a front end cover which is used for covering the opening of the air guide groove A for sealing and sealing the rotor; the air guide groove A is a circular groove with the diameter larger than that of the expansion chamber, the outer wall of the expansion chamber is coaxially arranged between the air guide groove A and the expansion chamber, the inner wall of the expansion chamber is also coaxially arranged on the expansion chamber, and the circumferences of the air holes are uniformly distributed on the outer wall of the expansion chamber; the outer side edge of the bump A is in seamless connection with the outer peripheral wall of the expansion chamber, and the inner side edge of the bump A is in seamless connection with the inner peripheral wall of the expansion chamber; the rear end face of the stator is provided with an air guide groove B, the air guide groove B is provided with an air outlet, the exhaust holes are communicated with the air guide groove B, the opening of the air guide groove B faces backwards, and the rear end face of the stator is fixedly connected with a rear end cover which is used for covering the opening of the air guide groove B for sealing; the periphery of the outer wall of the expansion chamber is provided with a butting plane perpendicular to the axis of the air hole at the position of the air hole, the air inlet switches comprise air hole baffles positioned on the butting plane, the bottom ends of the air hole baffles are sealing planes used for contacting with the butting plane, the top ends of the air hole baffles are connected with the outer peripheral wall of the air guide groove A through first springs, one end of each first spring is fixedly connected with the top end of the air hole baffle, and the other end of each first spring is fixedly connected with the outer peripheral wall of the air guide groove A; the air holes are all internally and radially penetrated with sliding blocks, the top ends of the sliding blocks are planes used for radially jacking and connecting the bottom ends of the air hole baffles, the top ends of the sliding blocks and the side faces facing the rotation direction of the rotor are provided with communicated air passages, the tail ends of the air passages are provided with air guide cambered surfaces used for guiding air to the rotation direction of the rotor, the inner wall of the expansion chamber is uniformly provided with abdicating through holes with the quantity consistent with that of the sliding blocks, the bottom ends of the sliding blocks radially penetrate through the through holes, the front end face of the stator is uniformly provided with radial sliding grooves with the quantity consistent with that of the sliding blocks and used for the radial sliding of the sliding blocks, the bottom ends of the sliding blocks are connected with the radial sliding grooves through second springs, one ends of the second springs are fixedly connected with the bottoms of the; the linkage mechanism comprises a round wheel positioned at the rear end side of the radial sliding groove, a rotating shaft is coaxially arranged on the rotor, the round wheel is fixedly connected with the rotating shaft through a key and a key groove to rotate synchronously, inner convex curves with the number consistent with that of the sliding blocks are arranged on the front end face of the round wheel, the inner convex curves are uniformly distributed on the circumference and are bent towards the axis direction, convex blocks B are fixedly arranged at the rear side of the bottom end of each sliding block, the convex blocks B penetrate through the corresponding radial sliding grooves backwards, and the outer surfaces of the convex blocks are in surface contact with the corresponding inner convex curves; the rear end face of the stator is provided with a circular installation groove for installing a circular wheel, and the circular wheel is sealed through a rear end cover fixedly connected to the rear end face of the stator.
2. The axial rotor expander as defined in claim 1, wherein: the number of the air holes, the convex blocks A, the air hole baffles, the sliding blocks, the inner convex curves and the radial sliding grooves is four, and included angles among adjacent air holes, adjacent convex blocks A, adjacent air hole baffles, adjacent sliding blocks, adjacent radial sliding grooves and adjacent inner convex curves are all 90 degrees.
3. The axial rotor expander as defined in claim 1, wherein: the exhaust hole all is adjacent with the gas pocket lateral wall of keeping away from the rotor and revolve to, all be equipped with the through-hole that is used for the pivot to pass on the terminal surface before the stator, front end housing and rear end cap all are through the bolt spiro union on the stator.
4. A method of operating a shaft-in-rotor expander as claimed in any one of claims 1 to 3, characterised by the steps of: (1) in an initial state, the convex blocks B are all abutted to the thin ends of the corresponding inner convex curves under the action of the second springs, the air hole baffles are all abutted by the sliding blocks, the air passages are all communicated with the air guide grooves A, the expansion chamber is divided into a plurality of arc sections by the sliding blocks, each arc section is embedded with a convex block A, the rear end of each convex block A is abutted to the front end of the sliding block behind the arc section, and the front end of each arc section is provided with an exhaust hole; (2) high-pressure gas enters the gas guide groove A from the gas inlet, so that the gas guide groove A is filled with the high-pressure gas, the high-pressure gas enters along each gas passage, flows into each arc-shaped section of the expansion chamber clockwise forward under the guidance of the gas guide arc-shaped surface, and pushes the lug A in each arc-shaped section forward to enable the rotor to rotate clockwise; (3) the rotor drives the round wheel to synchronously rotate clockwise through the rotating shaft, and each inner convex curve of the round wheel synchronously rotates clockwise, so that the inner convex curves are pressed with corresponding lugs B and gradually slide towards the thick end; (4) under the guide of the inner convex curve, the convex block B drives the sliding blocks to gradually retract into the radial sliding grooves, the air holes are gradually compressed by the air hole baffle under the action of the first spring, the abutting plane is contacted with the sealing plane, and the air guide groove A stops air inlet; (5) the convex block A of each arc-shaped section is gradually and clockwise rotated to the rear end of the slide block in front of the arc-shaped section under the pushing of high-pressure gas in the convex block A, at the moment, the slide block is completely retracted into the radial sliding chute, the convex block A continuously and clockwise rotates to the next arc-shaped section, and at the moment, the high-pressure gas in each arc-shaped section is discharged to the gas guide groove B along the exhaust hole at the end and then is discharged from the gas outlet; (6) the rear end of the lug A which rotates to the next arc section is connected with the front end of the slider behind the arc section, the thick end of each inner convex curve is separated from the corresponding lug B, the lug B rapidly rebounds to the thin end of the next inner convex curve under the action of the second spring, the slider rebounds to jack the air hole baffle again, high-pressure gas in the gas guide groove A reenters along each air passage, and clockwise flows into each arc section of the expansion chamber forward under the guide of the gas guide arc surface, and pushes the lug A in each arc section forward again, so that the rotor continuously rotates clockwise, and the steps are repeated all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868955.7A CN108915782B (en) | 2018-08-02 | 2018-08-02 | Axial center type rotor expander and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868955.7A CN108915782B (en) | 2018-08-02 | 2018-08-02 | Axial center type rotor expander and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108915782A CN108915782A (en) | 2018-11-30 |
| CN108915782B true CN108915782B (en) | 2020-05-19 |
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| CN201810868955.7A Active CN108915782B (en) | 2018-08-02 | 2018-08-02 | Axial center type rotor expander and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111140343A (en) * | 2020-01-10 | 2020-05-12 | 谢华秋 | Rotary disc type engine |
| CN113510921B (en) * | 2021-04-01 | 2022-12-06 | 河北博通橡塑制品有限公司 | Production system and production process of high-pressure hydraulic rubber pipe |
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|---|---|---|---|---|
| BE1010391A3 (en) * | 1996-06-27 | 1998-07-07 | Orphanidis Michalis | Rotary piston volumetric effect machine and engine derived from such a machine |
| FR2885644A1 (en) * | 2005-05-11 | 2006-11-17 | La Choue De La Mettrie Ayma De | Hydraulic or pneumatic pump/motor has stator with secondary chambers and rotor with rollers that adhere to its inner surface |
| CN103206258A (en) * | 2012-01-16 | 2013-07-17 | 陈园国 | Novel pneumatic motor |
| DE102015003456A1 (en) * | 2015-03-17 | 2016-11-24 | Garri Alexandrow | Garri fuel rotary engine and engine block |
| CN204921047U (en) * | 2015-09-02 | 2015-12-30 | 黄敬平 | Ratchet formula pneumatic motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108915782A (en) | 2018-11-30 |
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