CN202348421U - Exhaust gas fan-swinging supercharging device of single-cylinder diesel engine - Google Patents
Exhaust gas fan-swinging supercharging device of single-cylinder diesel engine Download PDFInfo
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- CN202348421U CN202348421U CN2011203923509U CN201120392350U CN202348421U CN 202348421 U CN202348421 U CN 202348421U CN 2011203923509 U CN2011203923509 U CN 2011203923509U CN 201120392350 U CN201120392350 U CN 201120392350U CN 202348421 U CN202348421 U CN 202348421U
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- axle sleeve
- diesel engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses an exhaust gas fan-swinging supercharging device of a single-cylinder diesel engine, comprising an air filter, a compressed air box, a swinging supercharger, an air intake one-way valve, an exhaust one-way valve and a muffler; a supercharging blade and a propelling blade in the swinging supercharger can be used for producing reciprocal swinging by using high-pressure exhaust gas of the diesel engine and elastic force of a reset spring, so that air in an aeration cavity is continuously supercharged and input to the compressed air box; because the compressed air in the compressed air box has high content of oxygen, the compressed air box can provide more sufficient oxygen for an air inlet on a cylinder cover of the diesel engine, the diesel in the diesel engine can be combusted more sufficiently, so that the output power of the diesel engine is improved, the emission of the diesel engine is reduced while the noise is further lowered. By actual verification, after the single-cylinder diesel engine is provided with the exhaust gas fan-swinging supercharging device disclosed by the utility model, the dynamic property, economy, noise and emission of the diesel engine are improved obviously; the power of the diesel engine can be improved by 15-50 percent, the noise is lowered by 10-15 decibels and the emission reaches the national stage-II emission standard.
Description
Technical field:
The utility model relates to the environmental protection and energy saving technical field of single cylinder diesel, relates in particular to the supercharging technology that is applicable to single cylinder diesel.
Background technique:
Single cylinder diesel is domestic and international the most frequently used mobile power, is the ideal power of farm machinery such as microtractor, rotary cultivator, transplanter, water pump assembly, generator set, and diesel engine is compared with petrol engine; It is big to have the margin of power; The characteristics that user cost is low, but operational noise is big, and exhaust emission is difficult to solve; Diesel combustion is insufficient, and power output is lower.Main cause is to lack and the matching used supercharging device of single cylinder diesel.Diesel engine exists oxygen supply not enough, and fuel combustion is insufficient, and the exhaust power can't be utilized many difficult problems.Can on single cylinder diesel, use supercharging technology, be that those skilled in the art want to solve and the technical barrier that can't realize for a long time.
The model utility content:
The purpose of the utility model provides a kind of single cylinder diesel waste gas pendulum fan supercharging device; The waste gas that it utilizes single cylinder diesel to discharge is power, for the diesel engine intake mouth provides pressurized air, is not merely diesel engine more sufficient oxygen is provided; Guarantee that oil plant fully burns; Thereby put forward the output power of diesel engine, reduce discharging, can also further reduce noise simultaneously.
The technological scheme that the utility model is taked is following:
A kind of single cylinder diesel waste gas pendulum fan supercharging device; It is characterized in that: comprise sky filter, pressurized container, swing pressurized machine, breather check valve, outgassing nonreturn valve and silencing apparatus, said swing pressurized machine comprises symmetrical fan-shaped shell, swing axis, supercharging blade, promotes blade, Returnning spring and central axle sleeve, and the fan-shaped shell of said symmetry is biparting shape column structure; Comprise four side plates, two fan-shaped end caps of symmetry, two circular arc top boards and fit circular arc section; Swing axis is sleeved in the central axle sleeve, has one to be static element in swing axis and the central axle sleeve, and another is a rotating component; Static element is fixed on the central position of symmetrical fan-shaped end cap; The conjunction of swing axis and central axle sleeve is separated into oxygenation chamber and exhaust cavity with the inner chamber of the fan-shaped shell of symmetry, and the supercharging blade is fixed on the rotating component with the promotion blade symmetrically, and the supercharging blade is arranged in the oxygenation chamber and the oxygenation chamber is divided into booster cavity and reseting cavity; On the pairing side plate of booster cavity, be provided with breather check valve and outgassing nonreturn valve; The air outlet of breather check valve and empty filter interlinks, and outgassing nonreturn valve and pressurized container interlink, and the suction port of the cylinder head of pressurized container and diesel engine interlinks; On the pairing side plate of reseting cavity, also be provided with breather check valve and outgassing nonreturn valve, the air outlet of breather check valve and empty filter interlinks, and outgassing nonreturn valve and pressurized container interlink, and perhaps the reseting cavity and the external world interlink; Promote blade and be arranged in exhaust cavity; Promote blade exhaust cavity is separated into exert pressure chamber and imperial chamber of pressing; On the pairing side plate in the chamber of exerting pressure, be provided with exhaust entrance; Be provided with exhaust outlet imperial the pressure on the pairing circular arc top board in chamber, exhaust outlet is arranged on the inboard that promotes blade place swing limit position, the relief opening sealed butt joint of said exhaust entrance and cylinder head; Said exhaust outlet is connected with the inlet end of the silencing apparatus of diesel engine, and Returnning spring can make the combination of swing axis, oxygenation blade and promotion blade automatically reset as the time spent in no external force.
Further, on the pairing side plate of reseting cavity, be provided with breather check valve and outgassing nonreturn valve, the air outlet of breather check valve and empty filter interlinks, and outgassing nonreturn valve and pressurized container interlink.
Further, swing axis is a static element, and central axle sleeve is a rotating component; Central axle sleeve is sleeved on the swing axis; Be Spielpassung between the two, the symmetrical scalloped end that the two ends of swing axis are fixedly mounted on symmetrical fan-shaped shell covers, and the cylindrical of central axle sleeve cooperates with two sections intersegmental cracks of fit circular arc of symmetrical fan-shaped shell; The supercharging blade is fixed on the central axle sleeve with the promotion blade symmetrically, and Returnning spring is arranged between pairing side plate of booster cavity and the oxygenation blade.
Further; Swing axis changes rotating component into, and central axle sleeve changes static element into, and the symmetrical scalloped end that the two ends of central axle sleeve are fixedly mounted on symmetrical fan-shaped shell covers; The cylindrical of central axle sleeve is fixedly connected with two sections fit circular arc sections of symmetrical fan-shaped shell; Swing axis is sleeved in the endoporus of central axle sleeve, and the supercharging blade is fixed on the swing axis with the promotion blade symmetrically, and Returnning spring is arranged between pairing side plate of booster cavity and the oxygenation blade.
Further, between the circular arc top board inwall on supercharging blade and the oxygenation chamber, be provided with soft end sealing strip.
Further, between the circular arc top board inwall that promotes on blade and the exhaust cavity, be provided with the metallic seal thin slice.
Because the utility model is to utilize exhaust flow that single cylinder diesel discharges as power, in the chamber of exerting pressure of the exhaust cavity of the high-temp waste gas stream input swing pressurized machine that diesel engine is discharged, the high pressure draught that gets into the chamber of exerting pressure directly impacts the promotion blade; Force to promote blade, when the promotion blade forwards limit position to, be opened in the exhaust outlet and the exhaust entrance of driving on the circular arc top board of pressing the chamber and interlink around swing axis or central axle sleeve rotation; Drive this moment and press the chamber to be in imperial pressure condition, in this process, the supercharging blade is done to rotate synchronously with promoting blade; Force the pressure in the booster cavity to raise, force outgassing nonreturn valve to be opened, thereby in pressurized container, charge into pressurized air; When this moment, because reseting cavity communicates with the external world, supercharging blade automatic reverse under the compressing of Returnning spring rotates and resets; In reseting procedure; The breather check valve that is arranged on the booster cavity respective side panel is opened, and from empty filter, absorbs fresh air, for next compression cycle is laid a solid foundation.If on the pairing side plate of reseting cavity, be provided with breather check valve and outgassing nonreturn valve,, realize the omnidistance swing inflation of supercharging blade even if in the supercharging blade automatically resets process, also can utilize the energy of Returnning spring that pressurized container is inflated.The content of oxygen raising in the pressurized air in the pressurized container like this; Pressurized container just can provide oxygen more fully for the suction port of cylinder cover for diesel engine; The diesel oil that can guarantee diesel engine burns more fully; Thereby improved the output power of diesel engine, reduced the discharging of diesel engine, noise is also further reduced simultaneously.Through actual verification, after single cylinder diesel was equipped with the utility model, the power character of diesel engine, Economy, noise, discharging had clear improvement; Power can improve 15%～50%, and noise descends 10 decibels～15 decibels, and discharging reaches state II emission standard.
Description of drawings:
Fig. 1 is the utility model embodiment 1 a working principle schematic representation;
Fig. 2 is the structural representation of swing type pressurized machine;
Fig. 3 is the A-A sectional view among Fig. 3;
Fig. 4 is the structural representation of the symmetry fan case shell of swing type pressurized machine;
Fig. 5 is the linkage structure schematic representation between supercharging blade, swing axis, promotion blade, soft end sealing strip and the metallic seal thin slice;
Fig. 6 is the utility model embodiment 2 a working principle schematic representation;
Among the figure: the empty filter of 1-; The 2-pressurized container; 3-swings pressurized machine; The 4-breather check valve; The 5-outgassing nonreturn valve; The 6-silencing apparatus; The fan-shaped shell of 31-symmetry; The 32-swing axis; 33-supercharging blade; 34-promotes blade; The 35-Returnning spring; The 36-central axle sleeve; 37-oxygenation chamber; The 38-exhaust cavity; The soft end sealing strip of 39-; 40-metallic seal thin slice; The 311-side plate; The fan-shaped end cap of 312-symmetry; 313-circular arc top board; 314-fit circular arc section; The 371-booster cavity; The 372-reseting cavity; The 381-chamber of exerting pressure; 382-drives and presses the chamber; The 383-exhaust entrance; The 384-exhaust outlet.
Embodiment:
Embodiment below in conjunction with description of drawings the utility model:
Embodiment 1: a kind of single cylinder diesel waste gas pendulum fan supercharging device; As shown in Figure 1; It comprises sky filter 1, pressurized container 2, swing pressurized machine 3, breather check valve 4, outgassing nonreturn valve 5 and silencing apparatus 6, and said swing pressurized machine 3 is like Fig. 2, shown in Figure 3, and it comprises symmetrical fan-shaped shell 31, swing axis 32, supercharging blade 33, promotion blade 34, Returnning spring 35 and central axle sleeve 36; The fan-shaped shell 31 of said symmetry is biparting shape column structure; Surrounded by the fan-shaped end cap of four side plates 311, two symmetries 312, two circular arc top boards 313 and fit circular arc section 314 and to form, swing axis 32 is a static element, and central axle sleeve 36 is a rotating component; Central axle sleeve 36 is sleeved on the swing axis 32; Be Spielpassung between the two, the two ends of swing axis 32 are fixedly mounted on the symmetrical fan-shaped end cap 312 of symmetrical fan-shaped shell 31, two sections fit circular arc section 314 Spielpassung of the cylindrical of central axle sleeve 36 and symmetrical fan-shaped shell 31; The conjunction of swing axis 32 and central axle sleeve 36 is separated into oxygenation chamber 37 and exhaust cavity 38 with the inner chamber of the fan-shaped shell 31 of symmetry; Supercharging blade 33 is fixed on the central axle sleeve 36 with promotion blade 34 symmetrically, and supercharging blade 33 is arranged in oxygenation chamber 37 and oxygenation chamber 37 is divided into booster cavity 371 and reseting cavity 372, on booster cavity 371 pairing side plates 311, is provided with breather check valve 4 and outgassing nonreturn valve 5; Breather check valve 4 interlinks with the air outlet of empty filter 1; Outgassing nonreturn valve 5 interlinks with pressurized container 2, and pressurized container 2 interlinks with the suction port of the cylinder head of diesel engine, on reseting cavity 372 pairing side plates 311, also is provided with breather check valve 4 and outgassing nonreturn valve 5; Breather check valve 4 interlinks with the air outlet of empty filter 1, and outgassing nonreturn valve 5 interlinks with pressurized container 2; Promote blade 34 and be arranged in exhaust cavity 38; Promote blade 34 exhaust cavity 38 is separated into exert pressure chamber 381 and imperial chamber 382 of pressing; On the chamber 381 pairing side plates 311 of exerting pressure, be provided with exhaust entrance 383; Be provided with exhaust outlet 384 imperial the pressure on the 382 pairing circular arc top boards 313 of chamber; Exhaust outlet 384 is arranged on the inboard that promotes blade 34 places swing limit position, the relief opening sealed butt joint of said exhaust entrance 383 and cylinder head, and said exhaust outlet 384 is connected with the inlet end of the silencing apparatus 6 of diesel engine; Returnning spring 35 is arranged between booster cavity 371 pairing side plates 311 and the oxygenation blade 33, and it can make the combination of swing axis 32, oxygenation blade 33 and promotion blade 34 automatically reset as the time spent in no external force.
Embodiment 2: change the swing axis among the embodiment 1 32 into rotating component; Central axle sleeve 36 changes static element into, and the two ends of central axle sleeve 36 are fixedly mounted on the symmetrical fan-shaped end cap 312 of symmetrical fan-shaped shell 31, and the cylindrical of central axle sleeve 36 is fixedly connected with two sections fit circular arc sections 314 of symmetrical fan-shaped shell 31; Swing axis 32 is sleeved in the endoporus of central axle sleeve 36; Supercharging blade 33 is fixed on the swing axis 32 with promotion blade 34 symmetrically, and as shown in Figure 6, other structure is identical with embodiment 1.
Embodiment 3: in above-mentioned two kinds of embodiments, the breather check valve 4 that is arranged on the reseting cavity 372 pairing side plates 311 is removed with outgassing nonreturn valve 5, the reseting cavity 372 and the external world are interlinked, other structure is constant, has oxygenation effect equally.
Embodiment 4: in above-mentioned three kinds of mode of executions; Between circular arc top board 313 inwalls on supercharging blade 33 and the oxygenation chamber 37, be provided with soft end sealing strip 39; Between circular arc top board 313 inwalls that promote on blade 34 and the exhaust cavity 38, be provided with metallic seal thin slice 40; So just can effectively prevent booster cavity 371 and reseting cavity 372 gas blowbies in the oxygenation chamber 37, thereby further improve pressurized effect.
Claims (6)
1. a single cylinder diesel waste gas pendulum is fanned supercharging device; It is characterized in that: comprise sky filter (1), pressurized container (2), swing pressurized machine (3), breather check valve (4), outgassing nonreturn valve (5) and silencing apparatus (6); Said swing pressurized machine (3) comprises symmetrical fan-shaped shell (31), swing axis (32), supercharging blade (33), promotes blade (34), Returnning spring (35) and central axle sleeve (36); The fan-shaped shell of said symmetry (31) is biparting shape column structure; Comprise four side plates (311), two fan-shaped end caps of symmetry (312), two circular arc top boards (313) and fit circular arc section (314); Swing axis (32) is sleeved in the central axle sleeve (36), has one to be static element in swing axis (32) and the central axle sleeve (36), and another is a rotating component; Static element is fixed on the central position of symmetrical fan-shaped end cap (312); The conjunction of swing axis (32) and central axle sleeve (36) is separated into oxygenation chamber (37) and exhaust cavity (38) with the inner chamber of the fan-shaped shell of symmetry (31), and supercharging blade (33) and promotion blade (34) are fixed on the rotating component symmetrically, and supercharging blade (33) is arranged in oxygenation chamber (37) and oxygenation chamber (37) are divided into booster cavity (371) and reseting cavity (372); On the pairing side plate of booster cavity (371) (311), be provided with breather check valve (4) and outgassing nonreturn valve (5); Breather check valve (4) interlinks with the air outlet of empty filter (1), and outgassing nonreturn valve (5) interlinks with pressurized container (2), and pressurized container (2) interlinks with the suction port of the cylinder head of diesel engine; On the pairing side plate of reseting cavity (372) (311), also be provided with breather check valve (4) and outgassing nonreturn valve (5); Breather check valve (4) interlinks with the air outlet of empty filter (1), and outgassing nonreturn valve (5) interlinks with pressurized container (2), and perhaps reseting cavity (372) interlinks with the external world; Promote blade (34) and be arranged in exhaust cavity (38); Promoting blade (34) is separated into exhaust cavity (38) chamber of exerting pressure (381) and drives pressure chamber (382); On the pairing side plate in the chamber of exerting pressure (381) (311), be provided with exhaust entrance (383); Be provided with exhaust outlet (384) imperial the pressure on chamber (382) the pairing circular arc top boards (313); Exhaust outlet (384) is arranged on and promotes the inboard that blade (34) locates to swing limit position; The relief opening sealed butt joint of said exhaust entrance (383) and cylinder head, said exhaust outlet (384) is connected with the inlet end of the silencing apparatus (6) of diesel engine, and Returnning spring (35) can make the combination of swing axis (32), oxygenation blade (33) and promotion blade (34) automatically reset as the time spent in no external force.
2. according to the said single cylinder diesel waste gas pendulum of claim 1 fan supercharging device; It is characterized in that: on the pairing side plate of reseting cavity (372) (311), be provided with breather check valve (4) and outgassing nonreturn valve (5); Breather check valve (4) interlinks with the air outlet of empty filter (1), and outgassing nonreturn valve (5) interlinks with pressurized container (2).
3. according to the said single cylinder diesel waste gas pendulum of claim 1 fan supercharging device; It is characterized in that: swing axis (32) is a static element; Central axle sleeve (36) is a rotating component, and central axle sleeve (36) is sleeved on the swing axis (32), is Spielpassung between the two; The two ends of swing axis (32) are fixedly mounted on the symmetrical fan-shaped end cap (312) of symmetrical fan-shaped shell (31); Two sections fit circular arc sections (314) Spielpassung of the cylindrical of central axle sleeve (36) and symmetrical fan-shaped shell (31), supercharging blade (33) and promotion blade (34) are fixed on the central axle sleeve (36) symmetrically, and Returnning spring (35) is arranged between pairing side plate of booster cavity (371) (311) and the oxygenation blade (33).
4. according to the said single cylinder diesel waste gas pendulum of claim 1 fan supercharging device; It is characterized in that: swing axis (32) changes rotating component into; Central axle sleeve (36) changes static element into; The two ends of central axle sleeve (36) are fixedly mounted on the symmetrical fan-shaped end cap (312) of symmetrical fan-shaped shell (31), and the cylindrical of central axle sleeve (36) is fixedly connected with two sections fit circular arc sections (314) of symmetrical fan-shaped shell (31), and swing axis (32) is sleeved in the endoporus of central axle sleeve (36); Supercharging blade (33) and promotion blade (34) are fixed on the swing axis (32) symmetrically, and Returnning spring (35) is arranged between pairing side plate of booster cavity (371) (311) and the oxygenation blade (33).
5. according to the said single cylinder diesel waste gas pendulum of claim 1 fan supercharging device, it is characterized in that: between circular arc top board (313) inwall on supercharging blade (33) and oxygenation chamber (37), be provided with soft end sealing strip (39).
6. according to the said single cylinder diesel waste gas pendulum of claim 1 fan supercharging device, it is characterized in that: between circular arc top board (313) inwall that promotes on blade (34) and the exhaust cavity (38), be provided with metallic seal thin slice (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203923509U CN202348421U (en) | 2011-10-15 | 2011-10-15 | Exhaust gas fan-swinging supercharging device of single-cylinder diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203923509U CN202348421U (en) | 2011-10-15 | 2011-10-15 | Exhaust gas fan-swinging supercharging device of single-cylinder diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348421U true CN202348421U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203923509U Withdrawn - After Issue CN202348421U (en) | 2011-10-15 | 2011-10-15 | Exhaust gas fan-swinging supercharging device of single-cylinder diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345505A (en) * | 2011-10-15 | 2012-02-08 | 金坛市飞达柴油机配件厂 | Waste-gas fan-swinging supercharging device of single-cylinder diesel |
-
2011
- 2011-10-15 CN CN2011203923509U patent/CN202348421U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345505A (en) * | 2011-10-15 | 2012-02-08 | 金坛市飞达柴油机配件厂 | Waste-gas fan-swinging supercharging device of single-cylinder diesel |
| CN102345505B (en) * | 2011-10-15 | 2014-09-17 | 金坛市飞达柴油机配件厂 | Waste-gas fan-swinging supercharging device of single-cylinder diesel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20140917 |
|
| RGAV | Abandon patent right to avoid regrant |