CN105781811A - Rotating pipeline circulation area adjusting device - Google Patents
Rotating pipeline circulation area adjusting device Download PDFInfo
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- CN105781811A CN105781811A CN201610178442.4A CN201610178442A CN105781811A CN 105781811 A CN105781811 A CN 105781811A CN 201610178442 A CN201610178442 A CN 201610178442A CN 105781811 A CN105781811 A CN 105781811A
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- extrusion
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- ball
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- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust-Gas Circulating Devices (AREA)
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Abstract
The invention discloses a rotating pipeline circulation area adjusting device in the technical field of mechanical design. The rotating pipeline circulation area adjusting device comprises an adjusting body, a rotating shaft, a rotating body, a stretching body, a centrifugal body, a ball, a pull rod and springs; the rotating shaft is fixedly connected with the rotating body; the stretching body and the centrifugal body are both arranged in the rotating body; the ball is embedded in the stretching body; one side wall of the centrifugal body is contacted with the stretching body through the ball, and the other side wall of the centrifugal body is connected with the inner wall surface of the rotating body through a first spring; and the top of the stretching body is connected with the inner wall surface of the rotating body through a second spring. When the rotating speed of an engine is higher, the rotating plate rotates clockwise, and the high-pressure exhaust recirculation rate of the engine is high; and when the rotating speed of the engine is lower, the rotating plate rotates anticlockwise, and the high-pressure exhaust recirculation rate of the engine is low. The rotating pipeline circulation area adjusting device is reasonable in design, simple in structure and suitable for optimal design of a high-pressure waste gas recirculation system of the engine.
Description
Technical field
The present invention relates to the rotary pipeline circulation area of a kind of technical field of mechanical design and regulate device, particularly a kind of rotary pipeline circulation area suitable in high pressure gas recirculating system regulates device.
Background technology
The noxious emission of electromotor is the main source causing atmospheric pollution, along with the importance of environmental protection problem increases increasingly, reduces this target of Engine's Harmful Emission and becomes an important directions of development of engine in the world today.Along with the consumption of world oil goods rises year by year, international oil price remains high, and the economy of diesel vehicle is outstanding day by day, and this makes diesel engine in occupation of increasingly consequence in power train in vehicle application.So carrying out the research of Harmful Emissions of Diesel Engine control method, it it is the top priority of the person that is engaged in Design Technology for Diesels.The sub-fraction that exhaust gas recycling system is the waste gas produced by diesel engine sends cylinder again back to.EGR gas will retarded combustion process owing to having inertia, say, that burning velocity will slow down thus causing that the pressure initiation process in combustor slows down, here it is the main cause that oxynitride can reduce.Total extraction flow being made to reduce it addition, improve ER EGR Rate, therefore total in toxic emission pollutant output will reduce relatively.When middling speed operating mode, electromotor needs bigger exhaust gas recirculation rate, to reduce row's temperature, reduces and pollutes；When high-speed working condition, electromotor needs less exhaust gas recirculation rate, to improve the dynamic property of electromotor.
Through the retrieval of prior art literature is found, China Patent No. ZL200410063439.5, patent name: electronic EGR gas control system, this patented technology provides a kind of device controlling engine exhaust recirculation rate, can take into account high speed conditions in electromotor preferably；But its exhaust gas recirculation rate?Change is to be realized by special control structure, so that controlling the more complicated of system change.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, it is provided that a kind of rotary pipeline circulation area regulates device, it is possible to make high pressure gas recirculation rate carry out self regulation according to engine speed.
nullThe present invention is achieved through the following technical solutions，The present invention includes air inlet pipe、Air filter、Compressor、Electromotor、Exhaustor、Turbine、Catalysis bag、Exhaust gas recirculatioon pipe、Adjusting rod、Rotating shaft、Rotary body、Extrusion、Centrifugal body、Ball、Pull bar、Regulate axle、First spring、Second spring、Swivel plate，The entering and exhaust channel of electromotor respectively with air inlet pipe、Exhaustor is connected，Air filter、Compressor is connected in turn in air inlet pipe，Turbine、Catalysis bag is connected in turn on exhaustor，The two ends of exhaust gas recirculatioon pipe respectively with electromotor before and after air inlet pipe、Exhaustor is connected，Rotating shaft and rotary body are consolidated，Extrusion、Centrifugal body is arranged in a rotating body，Ball is embedded in extrusion，One sidewall of centrifugal body is contacted with extrusion by ball，Another sidewall of centrifugal body is connected with the internal face of rotary body by the first spring，The top of extrusion is connected with the internal face of rotary body by the second spring，Rotating shaft is connected with engine crankshaft by chain，The longitudinal section of extrusion is trapezoidal，The upper end of pull bar is hinged with the lower end of extrusion after rotary body lower wall surface，The one end regulating axle is embedded on the inwall of exhaust gas recirculatioon pipe after the antetheca of exhaust gas recirculatioon pipe，Swivel plate is arranged in exhaust gas recirculatioon pipe inside and is consolidated with regulating axle，The lower end of pull bar is hinged with one end of adjusting rod，The other end of adjusting rod is together with the other end consolidation regulating axle，The cross section of swivel plate is rectangle.
Further, centrifugal body, ball are array and arrange in the present invention, and the cross section of rotary body internal cavity is round, and the cross section of extrusion is round, and the cross section of centrifugal body is rectangle.
Compared with prior art, the present invention have the advantages that into: the present invention is reasonable in design, simple in construction, easy to control；The high pressure gas recirculation rate of electromotor can carry out continuously adjustabe according to engine speed, thus taking into account the various operating conditions of electromotor.
Accompanying drawing explanation
Fig. 1Structural representation for the present inventionFigure；
Fig. 2 Fig. 1Partial enlargementFigure；
Fig. 3For the section of exhaust gas recirculatioon pipe in the present inventionFigure；
Fig. 4ForFig. 1The structural representation of middle A-A sectionFigure；
Fig. 5ForFig. 1The structural representation of middle B-B sectionFigure；
Wherein: 1, air inlet pipe, 2, air filter, 3, compressor, 4, electromotor, 5, exhaustor, 6, turbine, 7, catalysis bag, 8, exhaust gas recirculatioon pipe, 9, adjusting rod, 10, rotating shaft, 11, rotary body, 12, extrusion, 13, centrifugal body, 14, ball, 15, pull bar, 16, regulate axle, 17, the first spring, the 18, second spring, 19, swivel plate.
Detailed description of the invention
Below in conjunction withAccompanying drawingEmbodiments of the invention are elaborated, and the present embodiment, premised on technical solution of the present invention, gives detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
Such as Fig. 1ExtremelyFig. 5nullShown in，The present invention includes air inlet pipe 1、Air filter 2、Compressor 3、Electromotor 4、Exhaustor 5、Turbine 6、Catalysis bag 7、Exhaust gas recirculatioon pipe 8、Adjusting rod 9、Rotating shaft 10、Rotary body 11、Extrusion 12、Centrifugal body 13、Ball 14、Pull bar 15、Regulate axle 16、First spring 17、Second spring 18、Swivel plate 19，The entering and exhaust channel of electromotor 4 respectively with air inlet pipe 1、Exhaustor 5 is connected，Air filter 2、Compressor 3 is connected in turn in air inlet pipe 1，Turbine 6、Catalysis bag 7 is connected in turn on exhaustor 5，The two ends of exhaust gas recirculatioon pipe 8 respectively with electromotor 4 before and after air inlet pipe 1、Exhaustor 5 is connected，Rotating shaft 10 and rotary body 11 are consolidated，Extrusion 12、Centrifugal body 13 is arranged in rotary body 11，Ball 14 is embedded in extrusion 12，One sidewall of centrifugal body 13 is contacted with extrusion 12 by ball 14，Another sidewall of centrifugal body 13 is connected with the internal face of rotary body 11 by the first spring 17，The top of extrusion 12 is connected with the internal face of rotary body 11 by the second spring 18，Rotating shaft 10 is connected with engine crankshaft by chain，The longitudinal section of extrusion 12 is trapezoidal，The upper end of pull bar 15 is hinged with the lower end of extrusion 12 after rotary body 11 lower wall surface，The one end regulating axle 16 is embedded on the inwall of exhaust gas recirculatioon pipe 8 after the antetheca of exhaust gas recirculatioon pipe 8，Swivel plate 19 is arranged in exhaust gas recirculatioon pipe 8 inside and is consolidated with regulating axle 16，The lower end of pull bar 15 is hinged with one end of adjusting rod 9，The other end of adjusting rod 9 is together with the other end consolidation regulating axle 16，The cross section of swivel plate 19 is rectangle；Centrifugal body 13, ball 14 are array and arrange, the cross section of rotary body 11 internal cavity is round, and the cross section of extrusion 12 is round, and the cross section of centrifugal body 13 is rectangle.
In the implementation process of the present invention, rotating shaft 10 is connected with engine crankshaft by chain.When electromotor 4 rotating speed is higher, the rotary speed of rotary body 11 is also higher, under the left and right of centrifugal force, centrifugal body 13 is displaced outwardly and compresses the first spring 17, extrusion 12 moves up under the effect of the second spring 18, so that pull bar 15 drives adjusting rod 9, adjustment axle 16, swivel plate 19 to turn clockwise together, the exhaust gas recirculation rate of electromotor 4 is higher.In like manner, when the rotating speed of electromotor 4 is less, under about the elastic force of the first spring 17, centrifugal body 13 moves inward, so that pull bar 15 drives adjusting rod 9, adjustment axle 16, swivel plate 19 to rotate counterclockwise together, the exhaust gas recirculation rate of electromotor 4 is relatively low.
Claims (2)
- null1. a rotary pipeline circulation area regulates device，Including air inlet pipe (1)、Air filter (2)、Compressor (3)、Electromotor (4)、Exhaustor (5)、Turbine (6)、Catalysis bag (7)，The entering and exhaust channel of electromotor (4) respectively with air inlet pipe (1)、Exhaustor (5) is connected，Air filter (2)、Compressor (3) is connected in turn in air inlet pipe (1)，Turbine (6)、Catalysis bag (7) is connected in turn on exhaustor (5)，It is characterized in that，Also include exhaust gas recirculatioon pipe (8)、Adjusting rod (9)、Rotating shaft (10)、Rotary body (11)、Extrusion (12)、Centrifugal body (13)、Ball (14)、Pull bar (15)、Regulate axle (16)、First spring (17)、Second spring (18)、Swivel plate (19)，The two ends of exhaust gas recirculatioon pipe (8) respectively with electromotor (4) before and after air inlet pipe (1)、Exhaustor (5) is connected，Rotating shaft (10) and rotary body (11) are consolidated，Extrusion (12)、Centrifugal body (13) is arranged in rotary body (11)，Ball (14) is embedded in extrusion (12)，One sidewall of centrifugal body (13) is contacted with extrusion (12) by ball (14)，Another sidewall of centrifugal body (13) is connected by the internal face of the first spring (17) with rotary body (11)，The top of extrusion (12) is connected by the internal face of the second spring (18) with rotary body (11)，Rotating shaft (10) is connected with engine crankshaft by chain，The longitudinal section of extrusion (12) is trapezoidal，The upper end of pull bar (15) is hinged with the lower end of extrusion (12) after rotary body (11) lower wall surface，The one end regulating axle (16) is embedded on the inwall of exhaust gas recirculatioon pipe (8) after the antetheca of exhaust gas recirculatioon pipe (8)，Swivel plate (19) is arranged in exhaust gas recirculatioon pipe (8) inside and is consolidated with regulating axle (16)，The lower end of pull bar (15) is hinged with one end of adjusting rod (9)，The other end of adjusting rod (9) is together with the other end consolidation regulating axle (16)，The cross section of swivel plate (19) is rectangle.
- 2. rotary pipeline circulation area according to claim 1 regulates device, it is characterized in that centrifugal body (13), ball (14) are array and arrange, the cross section of rotary body (11) internal cavity is round, the cross section of extrusion (12) is round, and the cross section of centrifugal body (13) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178442.4A CN105781811A (en) | 2016-03-25 | 2016-03-25 | Rotating pipeline circulation area adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610178442.4A CN105781811A (en) | 2016-03-25 | 2016-03-25 | Rotating pipeline circulation area adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN105781811A true CN105781811A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610178442.4A Pending CN105781811A (en) | 2016-03-25 | 2016-03-25 | Rotating pipeline circulation area adjusting device |
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| CN (1) | CN105781811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121767A (en) * | 2016-07-27 | 2016-11-16 | 郑州职业技术学院 | Main oil gallery engine oil pressure self-reacting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240166A (en) * | 2015-10-09 | 2016-01-13 | 上海鲁交测控科技有限公司 | High-pressure waste gas recirculation control system |
| CN105257396A (en) * | 2015-10-13 | 2016-01-20 | 上海栊桦检测科技有限公司 | Embedding and penetrating system for inner surface of shaft body |
| CN105422291A (en) * | 2015-12-21 | 2016-03-23 | 施灵伟 | Plate type gas recirculation controlling device |
-
2016
- 2016-03-25 CN CN201610178442.4A patent/CN105781811A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240166A (en) * | 2015-10-09 | 2016-01-13 | 上海鲁交测控科技有限公司 | High-pressure waste gas recirculation control system |
| CN105257396A (en) * | 2015-10-13 | 2016-01-20 | 上海栊桦检测科技有限公司 | Embedding and penetrating system for inner surface of shaft body |
| CN105422291A (en) * | 2015-12-21 | 2016-03-23 | 施灵伟 | Plate type gas recirculation controlling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121767A (en) * | 2016-07-27 | 2016-11-16 | 郑州职业技术学院 | Main oil gallery engine oil pressure self-reacting device |
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Application publication date: 20160720 |