CN105626153A - High-pressure pneumatic machine - Google Patents
High-pressure pneumatic machine Download PDFInfo
- Publication number
- CN105626153A CN105626153A CN201610173520.1A CN201610173520A CN105626153A CN 105626153 A CN105626153 A CN 105626153A CN 201610173520 A CN201610173520 A CN 201610173520A CN 105626153 A CN105626153 A CN 105626153A
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- CN
- China
- Prior art keywords
- rocking bar
- high pressure
- pressure gas
- inlet
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/01—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with one single cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling or safety means
- F01B25/02—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
- F01B25/08—Final actuators
- F01B25/10—Arrangements or adaptations of working-fluid admission or discharge valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a high-pressure pneumatic machine which effectively solves the problems such as gas leakage, insufficient power, poor safety and the like in use of a pneumatic machine. According to the technical scheme, the pneumatic machine comprises an air cylinder. The pneumatic machine is characterized in that a piston is mounted in the air cylinder, wherein a connecting rod is connected below the piston; the connecting rod is connected to a crankshaft; the crankshaft is connected to a cam shaft; a plurality of cams are mounted on the cam shaft; one side of the cam shaft is provided with a gas inlet rocker arm and a gas outlet rocker arm; the other end of the gas inlet rocker arm and the other end of the gas outlet rocker arm are separately connected to a gas inlet rocking bar and a gas outlet rocking bar; the gas inlet rocking bar and the gas outlet rocking bar are fixedly arranged in a gas inlet and a gas outlet separately; the end part of the gas inlet rocking bar and the end part of the gas outlet rocking bar are provided with a gas inlet door and a gas outlet door separately; and a spring is arranged on the gas inlet rocking bar and the gas outlet rocking bar in a sleeving mode, so that a structure that the spring controls the gas inlet door and the gas outlet door to separately close the gas inlet and the gas outlet is formed. The high-pressure pneumatic machine is reasonable in structure, is standard in design and is capable of greatly increasing a high-pressure gas utilization rate, so that the output power is stronger.
Description
Technical field
The present invention relates to technical field of power equipment, particularly relate to a kind of high pressure gas motivation.
Background technology
The common employing oil engine of the vehicles domestic and international at present or storage battery drive. But petroleum resources are needed to consume limited petroleum resources by oil engine, and the oil engine waste gas pollution in wide area discharged air, the living environment of the mankind is caused and greatly pollutes. And the electric energy that power truck is saved using store battery is as the energy, but service lifetime of accumulator is short, expensive, and environment is had very big pollution by idle store battery.
In view of above-mentioned conventional power-equipment exists many defects, market having occurred, some rely on pressurized air as the pneumatic motor of power, improve a series of problems using fuel oil and store battery to bring as the energy, but still there is great problem in this kind of pneumatic motor, the oil-in of fuel engines is only connected on compression gas tank by this kind of pneumatic motor, the structure of engine is not adjusted, cause pressurized gas that the phenomenon of gas leakage easily occurs when entering engine interior, cause being short of power of engine, and easily have an accident.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the present invention is just to provide a kind of high pressure gas motivation, effectively solves gas leakage that pneumatic motor in use exists, is short of power and the problem such as poor stability.
Its technical scheme solved is, the present invention comprises cylinder, it is characterized in that, piston is installed in cylinder, connecting rod is connected below piston, interlinking lever end connection is positioned on the bent axle of crankcase below cylinder, bent axle outer end is provided with the first sprocket wheel, first sprocket wheel connects the 2nd sprocket wheel through distribution time chain, 2nd sprocket wheel is fixed on camshaft, camshaft is provided with multiple cam, camshaft side is provided with can around the intake rocker of same point rotation and exhaust rocker arm, one end of intake rocker and exhaust rocker arm is stuck on cam, the other end of intake rocker and exhaust rocker arm connects air inlet rocking bar and exhaust rocking bar respectively, air inlet rocking bar and exhaust rocking bar are separately fixed in inlet mouth and venting port, air inlet rocking bar and exhaust main rod end portion are respectively equipped with inlet valve and blast gate, air inlet rocking bar and exhaust rocking bar are socketed with spring, formation spring control inlet valve and blast gate are respectively by the structure of inlet mouth and exhaust close, motor-driven control valve is connected outside inlet mouth, motor-driven control valve connects motorized valve through high-pressure air pipe, motorized valve is arranged on high pressure tank.
Present configuration is reasonable, design specifications, it is possible to significantly promote the utilization ratio of high pressure gas so that outputting power is more powerful.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention;
Fig. 2 is A enlarged view in Fig. 1;
Fig. 3 is camshaft 9 front view of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is control principle drawing of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Provide by Fig. 1 to Fig. 5, the present invention comprises cylinder 1, it is characterized in that, piston 2 is installed in cylinder 1, connecting rod 4 is connected below piston 2, the connection of connecting rod 4 end is positioned on the bent axle 5 of crankcase 8 below cylinder 1, bent axle 5 outer end is provided with the first sprocket wheel 7, first sprocket wheel 7 connects the 2nd sprocket wheel 10 through distribution time chain 6, 2nd sprocket wheel 10 is fixed on camshaft 9, camshaft 9 is provided with multiple cam 28, camshaft 9 side is provided with can around the intake rocker 11 of same point rotation and exhaust rocker arm 12, one end of intake rocker 11 and exhaust rocker arm 12 is stuck on cam 28, the other end of intake rocker 11 and exhaust rocker arm 12 connects air inlet rocking bar 19 and exhaust rocking bar 16 respectively, air inlet rocking bar 19 and exhaust rocking bar 16 are separately fixed in inlet mouth 22 and venting port 18, air inlet rocking bar 19 and exhaust rocking bar 16 end are respectively equipped with inlet valve 21 and blast gate 17, air inlet rocking bar 19 and exhaust rocking bar 16 are socketed with spring 13, form the structure that spring 13 controls inlet valve 21 and inlet mouth 22 and venting port 18 are closed by blast gate 17 respectively, motor-driven control valve 23 is connected outside inlet mouth 22, motor-driven control valve 23 connects motorized valve 25 through high-pressure air pipe 24, motorized valve 25 is arranged on high pressure tank 26.
The 2nd described sprocket wheel 10 is identical with size, the number of teeth of the first sprocket wheel 7, forms the structure of camshaft 9 and bent axle 5 synchronous axial system.
It is fixed with piston ring 2 above described piston 2.
Described camshaft 9 is arranged in cylinder head 15, and cylinder head 15 is fixed on cylinder 1 through holding bolt 14.
Described inlet valve 21 is the structure outwards opened, and forms the structure that high pressure gas are pushed down inlet valve 21 and shut by inlet mouth 22.
Described air inlet rocking bar 19 is socketed with multiple oil sealing 20.
Described cam 28 is arranged symmetrically with on camshaft 9.
Described motor-driven control valve 23 connection control device 27, controller 27 contact resistance setter 31 and store battery 30.
Described store battery 30 connects master switch 29, and master switch 29 connects motorized valve 25, forms master switch 29 and controls store battery 30 and the structure of motorized valve 25.
In described high pressure tank 26, air pressure is 10MPa-20MPa.
The present invention in use,
This device is used as motive power outputting apparatus, bent axle 5 is connected power device as output shaft, control unit comprises master switch 29, store battery 30, resistance regulator 31, motorized valve 25, controller 27 and motor-driven control valve 23, after opening master switch 29, store battery 30 starts as motorized valve 25, controller 27 and motor-driven control valve 23 provide power, motorized valve 25 is opened, high pressure gas in high pressure tank 26 enter into inlet mouth 22 through high-pressure air pipe 24, the change of the resistance sizes of resistance adjustment valve 31 feeds back on controller 27, controller 27 transmits signal to motor-driven control valve 23, motor-driven control valve 23 adjusts the openings of sizes that high pressure gas enter inlet mouth 22, thus control the size of pneumatic motor outputting power.
When air inlet, camshaft 9 rotates, make cam 28 jack-up intake rocker 11, inlet valve 21 is opened, high pressure gas enter in cylinder 1 by inlet mouth 22, high pressure gas promote piston to move for 2 times, drivening rod 4 makes bent axle 5 rotate, outputting power, bent axle 5 is rotated further and promotes connecting rod 4 to drive piston 2 to rise, the first sprocket wheel 7 outside bent axle 5 drives distribution time chain 6 to rotate, rotation followed by 2nd chain 10, camshaft 9 is driven to rotate, cam 28 backs down exhaust rocker arm 12, blast gate 17 is opened, gas in cylinder 1 is discharged extraneous, complete a circulation.
The size of the first sprocket wheel 7 and the 2nd sprocket wheel 10, the number of teeth is identical, can keep synchronous when camshaft 9 and bent axle 5 are rotated, and the cam 28 on camshaft 9 is arranged symmetrically with, 180 �� are often turned at camshaft 9, cam 28 will trigger intake rocker 11 and exhaust rocker arm 12 respectively, when piston 2 is descending, cam 28 triggers intake rocker 11 thus air inlet like this, on piston 2, during row, cam 28 sets out exhaust rocker arm 12 thus is vented, realize the turnover of high pressure gas and the perfect cooperation of piston 2 motion, compared to traditional Otto cycle engine, bent axle 5 needs rotation just can complete for two weeks in a cycle, and the bent axle 5 of this device rotate once week can complete whole circulation, save work switching time, improve utilization ratio.
Inlet valve 21 is set to the structure of outwards unlatching, inlet valve 21 can not be backed down by the high atmospheric pressure of high pressure gas, ensure closing of inlet mouth 22, can not be run off gas, air inlet rocking bar 19 is socketed with multiple oil sealing 20, gap between inlet mouth 22 and cylinder head 15 can be sealed so that gas can not enter in cylinder head 15 in inlet mouth 22, ensure the stopping property in space. Due to the lifting of Integral sealing, the utilization ratio of high pressure gas is improved, and compared to traditional pneumatic motor, the transformation efficiency that gas reforming is power is higher, and outputting power is stronger.
The zone of reasonableness of this device high pressure gas is between 10MPa-20MPa, during lower than the pressure of 10MPa, still can outputting power, but power is too little, output operation cannot be used for, will ensure that the force value of the high pressure gas in high pressure tank 26 reaches between 10MPa-20MPa.
The present invention realizes synchronous running compared to traditional gas driven generator, bent axle and camshaft, and air inlet and exhaust properly distributed, Controlling System is simple to operate, and feedback is in time. Inlet valve the sealing that can ensure the inlet mouth when non-air inlet is oppositely set, coordinate the setting of multiple oil sealing, it is possible to by completely airtight in inlet mouth so that high pressure gas can not run off, it is to increase utilization ratio. This device scope of application is big, namely can be applicable to single-barrel engine, also can be used for multicylinder engine.
Present configuration is reasonable, design specifications, it is possible to significantly promote the utilization ratio of high pressure gas so that outputting power is more powerful.
Claims (10)
1. a high pressure gas motivation, comprise cylinder (1), it is characterized in that, piston (2) is installed in cylinder (1), piston (2) lower section connects connecting rod (4), connecting rod (4) end connects on the bent axle (5) being positioned at cylinder (1) lower section crankcase (8), bent axle (5) outer end is provided with the first sprocket wheel (7), first sprocket wheel (7) connects the 2nd sprocket wheel (10) through distribution time chain (6), 2nd sprocket wheel (10) is fixed on camshaft (9), camshaft (9) is provided with multiple cam (28), camshaft (9) side is provided with can around the intake rocker (11) of same point rotation and exhaust rocker arm (12), one end of intake rocker (11) and exhaust rocker arm (12) is stuck on cam (28), the other end of intake rocker (11) and exhaust rocker arm (12) connects air inlet rocking bar (19) and exhaust rocking bar (16) respectively, air inlet rocking bar (19) and exhaust rocking bar (16) are separately fixed in inlet mouth (22) and venting port (18), air inlet rocking bar (19) and exhaust rocking bar (16) end are respectively equipped with inlet valve (21) and blast gate (17), air inlet rocking bar (19) and exhaust rocking bar (16) are socketed with spring (13), the structure that inlet mouth (22) and venting port (18) are closed by formation spring (13) control inlet valve (21) and blast gate (17) respectively, inlet mouth (22) outside connects motor-driven control valve (23), motor-driven control valve (23) connects motorized valve (25) through high-pressure air pipe (24), motorized valve (25) is arranged on high pressure tank (26).
2. high pressure gas motivation according to claim 1, it is characterised in that, the 2nd described sprocket wheel (10) is identical with size, the number of teeth of the first sprocket wheel (7), forms the structure of camshaft (9) and bent axle (5) synchronous axial system.
3. high pressure gas motivation according to claim 1, it is characterised in that, described piston (2) top is fixed with piston ring (2).
4. high pressure gas motivation according to claim 1, it is characterised in that, described camshaft (9) is arranged in cylinder head (15), and cylinder head (15) is fixed on cylinder (1) through holding bolt (14).
5. high pressure gas motivation according to claim 1, it is characterised in that, described inlet valve (21) is the structure outwards opened, and forms the structure that high pressure gas are pushed down inlet valve (21) and shut by inlet mouth (22).
6. high pressure gas motivation according to claim 1, it is characterised in that, described air inlet rocking bar (19) is socketed with multiple oil sealing (20).
7. high pressure gas motivation according to claim 1, it is characterised in that, described cam (28) is arranged symmetrically with on camshaft (9).
8. high pressure gas motivation according to claim 1, it is characterised in that, described motor-driven control valve (23) connection control device (27), controller (27) contact resistance setter (31) and store battery (30).
9. high pressure gas motivation according to claim 8, it is characterized in that, described store battery (30) connects master switch (29), and master switch (29) connects motorized valve (25), forms the structure of master switch (29) control store battery (30) and motorized valve (25).
10. high pressure gas motivation according to claim 1, it is characterised in that, described high pressure tank (26) interior air pressure is 10MPa-20MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173520.1A CN105626153A (en) | 2016-03-24 | 2016-03-24 | High-pressure pneumatic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173520.1A CN105626153A (en) | 2016-03-24 | 2016-03-24 | High-pressure pneumatic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105626153A true CN105626153A (en) | 2016-06-01 |
Family
ID=56041443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610173520.1A Pending CN105626153A (en) | 2016-03-24 | 2016-03-24 | High-pressure pneumatic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105626153A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20307195U1 (en) * | 2002-05-09 | 2003-08-28 | Tsai, Yu-Chi, Taichung | Piston air motor |
| US7011051B2 (en) * | 2003-08-08 | 2006-03-14 | Grigoriy Epshteyn | Hybrid two cycle engine, compressor and pump, and method of operation |
| CN101413403A (en) * | 2008-11-05 | 2009-04-22 | 周登荣 | Air power engine assembly |
| CN103216269A (en) * | 2013-01-30 | 2013-07-24 | 祥天控股（集团）有限公司 | Control system of miniature air power engine |
| CN205445679U (en) * | 2016-03-24 | 2016-08-10 | 贾忠涛 | High pressure pneumatic machine |
-
2016
- 2016-03-24 CN CN201610173520.1A patent/CN105626153A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20307195U1 (en) * | 2002-05-09 | 2003-08-28 | Tsai, Yu-Chi, Taichung | Piston air motor |
| US7011051B2 (en) * | 2003-08-08 | 2006-03-14 | Grigoriy Epshteyn | Hybrid two cycle engine, compressor and pump, and method of operation |
| CN101413403A (en) * | 2008-11-05 | 2009-04-22 | 周登荣 | Air power engine assembly |
| CN103216269A (en) * | 2013-01-30 | 2013-07-24 | 祥天控股（集团）有限公司 | Control system of miniature air power engine |
| CN205445679U (en) * | 2016-03-24 | 2016-08-10 | 贾忠涛 | High pressure pneumatic machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |