CN105041463B - The power output device of screwed pipe rotary engine - Google Patents

The power output device of screwed pipe rotary engine Download PDF

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Publication number
CN105041463B
CN105041463B CN201510340660.9A CN201510340660A CN105041463B CN 105041463 B CN105041463 B CN 105041463B CN 201510340660 A CN201510340660 A CN 201510340660A CN 105041463 B CN105041463 B CN 105041463B
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China
Prior art keywords
screwed pipe
bearing
rotary engine
output device
power output
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CN105041463A (en
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罗显平
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Zhaoqing High-tech Zone Partner Automobile Technology Co., Ltd.
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罗显平
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Abstract

The present invention relates to engine, the power output device of screwed pipe rotary engine is disclosed.Two bearing blocks are connected to screwed pipe rotor housing both ends for bullet, two bearing ring seats are all respectively equipped in two tapered body axle bearings, the small ring seat of bearing is equipped with thrust bearing, the big ring seat of bearing is equipped with bearing and its positioning, oil pocket is equipped between two bearing ring seats, bullet bearing in bearing block is inserted in respectively in shaft both ends, adjusting thrust bearing nut mobile shaft makes only to retain running clearance between cup-shaped housing and screwed pipe rotor so as to form the closed workplace of relative rotation, tapered body axle bearing both ends are equipped with oil sealing, make flow direction of the flow working medium in screwed pipe rotor screwed pipe that continuous change occur, energy possessed by switching flows working medium is mechanical work, it is single-ended or both ends externally export power by shaft.Accurate guiding can be provided for the screwed pipe rotor rotation of screwed pipe rotary engine.

Description

The power output device of screwed pipe rotary engine
Technical field
The present invention relates to engine, the power output device of screwed pipe rotary engine is in particulard relate to.
Technical background
Blade turbine rotor in the toggle of internal combustion engine, turbine is responsible for a fuel combustion in heat engine The heat of generation is converted to the important task of output mechanical work.Internal combustion engine is primarily subjected to working medium radial thrust, to be converted to defeated in shaft Go out torque, power output device is the most complicated.Turbine is primarily subjected to working medium axial thrust, output torque in direct shaft, Its power output device is the simplest.So the requirement to bearing is also just each different, and internal combustion engine thrust washer, turbine It is confidential to use thrust bearing.Screwed pipe rotary engine is the modification of blade turbomachine, is equally axial-flow engine, is primarily subjected to Working medium axial thrust, output torque in direct shaft, equally with thrust bearing, the screwed pipe turn from blade turbomachine unlike Sub- engine can be efficient to export large torque under small flow.
In a kind of method for improving turbine engine efficiency of number of patent application 201410415779.3 and its device, use Screwed pipe rotor replace blade turbine by turbogenerator be modified as combustion gas screwed pipe rotary engine, steam screwed pipe rotary engine, Compressed air screwed pipe rotary engine, waterpower screwed pipe rotary engine make flowing side of the flow working medium in screwed pipe rotor screwed pipe To continuous change occurs, energy possessed by switching flows working medium exports power for mechanical work.Because combustion gas screwed pipe rotor is sent out Motivation, steam screwed pipe rotary engine, compressed air screwed pipe rotary engine, all using gas working medium, cup-shaped housing all with The rotary seal of screwed pipe rotor connects, and has with similar dynamic structure feature, turns so being referred to as screwed pipe in the present invention The power output device of sub- engine.They are dynamic with the waterpower screwed pipe rotary engine (i.e. the hydraulic turbine) using liquid working substance Power structure feature is different.Rotor is moved to the left or to the right a bit, to the high pressure of blade turbomachine in blade turbomachine Working medium sealing influence is unrelated, i.e., need not provide accurate guiding for the rotation of rotor, but be directly affected in screwed pipe rotary engine To high-pressure working medium sealing performance, determine that can screwed pipe rotary engine work.The technology accurately guided is provided to rotate, at present It only applies in hub bearing, is not had been reported that in engine technology.
The content of the invention
The purpose of the present invention:It provides simple and compact for structure, accurate guiding can be provided for the rotation of screwed pipe rotor, can be adjusted The power output device of the screwed pipe rotary engine of workplace seal clearance.
To realize goal of the invention, the present invention uses following technical proposals:
The power output device of screwed pipe rotary engine, wherein screwed pipe rotary engine are combustion gas screwed pipe rotary engine Or the power output device of steam screwed pipe rotary engine or compressed air screwed pipe rotary engine, two bearing blocks are taper Body is connected to screwed pipe rotor housing both ends, and two bearing ring seats are all respectively equipped in two tapered body axle bearings, The small ring seat of bearing is equipped with thrust bearing, and the big ring seat of bearing is equipped with bearing and its positioning, is equipped with oil pocket between two bearing ring seats, turns Bullet bearing in bearing block is inserted at axis both ends respectively, and adjusting thrust bearing nut mobile shaft makes cup-shaped housing and screwed pipe Only retain running clearance between rotor so as to form the closed workplace of relative rotation, tapered body axle bearing both ends are equipped with oil sealing, make Continuous change occurs for flow direction of the flow working medium in screwed pipe rotor screwed pipe, and energy possessed by switching flows working medium is Mechanical work, it is single-ended or both ends externally export power by shaft.
Heat-insulation chamber is equipped between tapered body axle bearing connection casing.
Tapered body axle bearing case surface is equipped with cooling fin.
Screwed pipe rotor housing both ends are equipped with under-chassis.
The closed workplace is combustion chamber.
The closed workplace is steam chamber.
The closed workplace is delivery air chamber.
The screwed pipe rotor housing is equipped with cooling fin.
The single-ended or both ends of shaft are equipped with spline and thread, are cased with nutted flange.
As a result of abovementioned technology, the present invention obtains following technique effect.
1st, accurate guiding can be provided for the rotation of screwed pipe rotor;
2nd, workplace seal clearance can be adjusted;
3rd, it is simple and compact for structure;
4th, the service life of bearing is improved;
5th, the work of screwed pipe rotary engine is quiet and steady;
6th, energy shaft is single-ended or both ends externally export power;
7th, the service life of screwed pipe rotary engine is improved.
Description of the drawings
It elaborates below to Figure of description.
It is unique that attached drawing is that the present invention provides, and the combustion gas screwed pipe rotary engine when workplace is combustion chamber works former Manage schematic diagram.
In figure, 1. shafts, 2. screwed pipe rotor rotary bodies, 3. engine housings, inside and outside 4. combustion chamber inside and outside walls and burner inner liner Wall adapter ring, 5. Inner Wall of Combustion Chamber, 6. flame drum outer walls, 7. cup-shaped housings (outer wall of combustion chamber), 8. engine housing end faces Plate, 9. heat-insulation chambers, the big ring seat of 10. bearings, 11. oil pockets, 12. tapered body axle bearings, 13. thrust bearings, 14. flanges, 15. is convex Edge locking nut, 16. thrust bearing locking nuts and oil sealing, the small ring seat of 17. bearings, 18. bearings, the positioning of 19. bearings and oil Envelope, 20. compressed air inlet pipes, 21. cartridges, 22. engine under-chassis, 23. engine exhaust ports, 24. burner inner liner inner walls, 25. screwed pipe.
Specific embodiment
Embodiments of the present invention are further described again below.
The power output device of screwed pipe rotary engine, wherein screwed pipe rotary engine for combustion gas screwed pipe rotary engine or The power output device of steam screwed pipe rotary engine or compressed air screwed pipe rotary engine, two bearing blocks are bullet point Screwed pipe rotor housing both ends are not connected to, and two bearing ring seats, bearing are all respectively equipped in two tapered body axle bearings Small ring seat is equipped with thrust bearing, and the big ring seat of bearing is equipped with bearing and its positioning, oil pocket, shaft two are equipped between two bearing ring seats Bullet bearing in bearing block is inserted at end respectively, and adjusting thrust bearing nut mobile shaft makes cup-shaped housing and screwed pipe rotor Between only retain running clearance so as to form the closed workplace of relative rotation, tapered body axle bearing both ends are equipped with oil sealing, make flowing Continuous change occurs for flow direction of the working medium in screwed pipe rotor screwed pipe, and energy possessed by switching flows working medium is machinery Work(, it is single-ended or both ends externally export power by shaft.
Clamp spring can be used preferably with cylinder roller bearing, positioning in the bearing of the big ring seat of bearing.
Both connections of cup-shaped housing (i.e. outer wall of combustion chamber in attached drawing) and engine housing end plates are preferably cast Into entirety, to improve the security performance of engine.
Adjusting thrust bearing nut mobile shaft makes only to retain between cup-shaped housing and screwed pipe rotor running clearance so as to structure Into the closed workplace of relative rotation, that is, running clearance is adjustable, and being transferred to the two can just rotate, to subtract to greatest extent It is few to lose heart.
The closed workplace can be combustion chamber, can be steam chamber, can be delivery air chamber.It is fired forming During gas screwed pipe rotary engine, closed workplace combustion chamber becomes the compositions such as compressed air system, fuel system, ignition system Gas generator;When forming steam screwed pipe rotary engine, closed workplace steam chamber is connected with steam generator; When forming compressed air screwed pipe rotary engine, closed workplace compressed air gas chamber is connected with compressor air supply pipe, they are all There is power output device feature similar in screwed pipe rotary engine.
Reversed opposed a pair of of thrust bearing in the same shaft in screwed pipe rotary engine left and right ends, by engine outside The connection of shell and two tapered body axle bearings, the active force in axial direction of cancelling out each other, in addition one set by the big ring seat of bearing Effect of vibration power of the rotor from radial direction is absorbed to bearing, the rotation enabled it to as screwed pipe rotor provides accurate guiding, makes screwed pipe Rotary engine work is quiet and steady.
Heat-insulation chamber is equipped between tapered body axle bearing connection casing, is transferred for trap heat to bearing;Bullet bearing Seat case surface is equipped with cooling fin, and the heat that bearing generates is enable to distribute in time;Oil pocket is set between two bearing ring seats, just Lubricating oil can be added in a manner of impregnating to lubricate bearing, be also beneficial to more oil change;So as to improve bearing and engine Service life.
Screwed pipe rotor housing both ends are equipped with under-chassis, for installing engine.
The screwed pipe rotor housing is equipped with cooling fin, for reducing the temperature of discharge exhaust gas.
The single-ended or both ends of shaft are equipped with spline and thread, are cased with nutted flange.In this way, with regard to easy disassembly Driving load is connected with single-ended or both ends.

Claims (9)

1. the power output device of screwed pipe rotary engine, wherein screwed pipe rotary engine are combustion gas screwed pipe rotary engine or steaming The power output device of gas screwed pipe rotary engine or compressed air screwed pipe rotary engine, it is characterized in that:Two bearing blocks are Bullet is connected to screwed pipe rotor housing both ends, and two bearer rings are all respectively equipped in two tapered body axle bearings Seat, the small ring seat of bearing are equipped with thrust bearing, and the big ring seat of bearing is equipped with bearing and its positioning, oil pocket is equipped between two bearing ring seats, Bullet bearing in bearing block is inserted at shaft both ends respectively, and adjusting thrust bearing nut mobile shaft makes cup-shaped housing and screwed pipe Only retain running clearance between rotor so as to form the closed workplace of relative rotation, tapered body axle bearing both ends are equipped with oil sealing, make Continuous change occurs for flow direction of the flow working medium in screwed pipe rotor screwed pipe, and energy possessed by switching flows working medium is machine Tool work(, it is single-ended or both ends externally export power by shaft.
2. the power output device of screwed pipe rotary engine according to claim 1, it is characterized in that:Tapered body axle bearing connects It picks and heat-insulation chamber is equipped between shell.
3. the power output device of screwed pipe rotary engine according to claim 1 or 2, it is characterized in that:Bullet bearing Seat case surface is equipped with cooling fin.
4. the power output device of screwed pipe rotary engine according to claim 1 or 2, it is characterized in that:Screwed pipe rotor is sent out Motivation shell both ends are equipped with under-chassis.
5. the power output device of screwed pipe rotary engine according to claim 1 or 2, it is characterized in that:Described is closed Workplace is combustion chamber.
6. the power output device of screwed pipe rotary engine according to claim 1 or 2, it is characterized in that:Described is closed Workplace is steam chamber.
7. the power output device of screwed pipe rotary engine according to claim 1 or 2, it is characterized in that:Described is closed Workplace is delivery air chamber.
8. the power output device of screwed pipe rotary engine according to claim 1 or 2, it is characterized in that:The screwed pipe Rotor housing is equipped with cooling fin.
9. the power output device of screwed pipe rotary engine according to claim 1 or 2, it is characterized in that:Shaft it is single-ended Or both ends are equipped with spline and thread, are cased with nutted flange.
CN201510340660.9A 2015-06-12 2015-06-12 The power output device of screwed pipe rotary engine Active CN105041463B (en)

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CN201510340660.9A CN105041463B (en) 2015-06-12 2015-06-12 The power output device of screwed pipe rotary engine

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CN105041463B true CN105041463B (en) 2018-05-25

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106678089B (en) * 2017-02-05 2018-04-13 罗显平 A kind of fluid drive and its vehicle
CN108953545A (en) * 2018-09-18 2018-12-07 罗显平 The automatic catch automobile of no-clutch, gearbox
CN109455081A (en) * 2018-10-18 2019-03-12 罗显平 The hybrid power automatic catch automobile of no-clutch, gearbox

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104005845A (en) * 2014-06-21 2014-08-27 吉首大学 Helix rotor engine without crankshaft
CN104847486A (en) * 2015-04-21 2015-08-19 罗显平 Silencer capable of improving efficiency of fuel gas solenoid rotary engine
CN204627751U (en) * 2015-01-30 2015-09-09 北京华清燃气轮机与煤气化联合循环工程技术有限公司 A kind of gas turbine bearing support

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9234542B2 (en) * 2005-08-11 2016-01-12 Alpha Turbo Technologies, Llc Bearing system
US20080135336A1 (en) * 2006-12-11 2008-06-12 Jewess Gordon F Under race bearing lubrication system for gas turbine engines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104005845A (en) * 2014-06-21 2014-08-27 吉首大学 Helix rotor engine without crankshaft
CN204627751U (en) * 2015-01-30 2015-09-09 北京华清燃气轮机与煤气化联合循环工程技术有限公司 A kind of gas turbine bearing support
CN104847486A (en) * 2015-04-21 2015-08-19 罗显平 Silencer capable of improving efficiency of fuel gas solenoid rotary engine

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Effective date of registration: 20190311

Address after: Room 2A011, Innovation and Entrepreneurship Service Center, Construction Road, Zhaoqing High-tech Zone, Guangdong Province

Patentee after: Zhaoqing High-tech Zone Partner Automobile Technology Co., Ltd.

Address before: 526200 No. 7, No. 14, No. 1 Lane, Taoli Xinyuan, Dongcheng District, Sihui City, Guangdong Province

Patentee before: Luo Xianping

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