CN208669464U - Adjust the integrated control valve of exhaust gas flow - Google Patents
Adjust the integrated control valve of exhaust gas flow Download PDFInfo
- Publication number
- CN208669464U CN208669464U CN201821200530.0U CN201821200530U CN208669464U CN 208669464 U CN208669464 U CN 208669464U CN 201821200530 U CN201821200530 U CN 201821200530U CN 208669464 U CN208669464 U CN 208669464U
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- China
- Prior art keywords
- exhaust gas
- gas flow
- valve block
- flow path
- shaft
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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
Abstract
The integrated control valve for adjusting exhaust gas flow includes valve body and is mounted on the intracavitary air flow regulator of valve body second flow channel.One end of shaft on air flow regulator passes through on valve body in the axis hole of the axis hole of the first axle sleeve and the second axle sleeve insertion bar holder, the first valve block on air flow regulator is in the runner of the first exhaust gas flow path, second valve block is in the runner of the second exhaust gas flow path, it is successively installed and sealing ring, washer, spring and spring-leaf retainer on shaft and the shaft of handlebar connecting pin, one end of spring is withstood on washer, and the other end is withstood on spring-leaf retainer.
Description
Technical field
The utility model relates to vehicle engine exhaust gas control system technical fields, and especially one kind is in engine exhaust control
In system processed, the integrated control valve of turbocharger and EGR exhaust flow can be adjusted simultaneously.
Background technique
Dual channel control valve its runner in existing vehicle engine exhaust gas control system is provided separately, mutually not phase
Logical, a runner corresponds to turbocharger, and a runner corresponds to EGR(i.e. exhaust gas recirculation device), in air flow regulator
Two valve blocks are on same root shaft, and two valve blocks are in runner or open simultaneously or simultaneously close off, thus to two
The control of exhaust gas flow is also to increase or reduce simultaneously simultaneously in runner.As automotive field is to the Studying about Turbocharger of Engine skill
The requirement of nuisance reduction in art and exhaust emissions improves, and there are the following problems for existing dual channel control valve: due to existing
Dual channel control valve is to increase or reduce simultaneously simultaneously to the control of exhaust gas flow, obtains required engine in turbocharger
When exhaust gas flow, that is, turbocharger operating condition is in optimum state, EGR control system does not operate at optimal working point
On, Optimum EGR rate situation is not achieved.And when EGR control system work is on optimal working point, when reaching Optimum EGR rate situation,
Turbocharger operating condition is not on optimum state again when.To make engine combustion process not reach optimal shape always
Condition finally makes the oxynitrides composition controlled in emission that minimum be not achieved.
Summary of the invention
A kind of integrating for adjusting exhaust gas flow is provided the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art
Control valve.
The technical solution of the utility model is: adjusting the integrated control valve of exhaust gas flow, includes valve body and be mounted on valve
The intracavitary air flow regulator of body second flow channel.
The valve body includes first runner chamber and second flow channel chamber, and first runner chamber and second flow channel chamber are not connected,
The first exhaust gas inlet, the second exhaust gas inlet and waste gas outlet are respectively equipped with first runner is intracavitary, in the intracavitary difference of second flow channel
Equipped with third exhaust gas inlet, the 4th exhaust gas inlet and the first exhaust gas flow path, the second exhaust gas flow path, in the runner of the second exhaust gas flow path
It is equipped with bar holder, the first axle sleeve is equipped between the second exhaust gas flow path and the first exhaust gas flow path, in the stream of the first exhaust gas flow path
Road is equipped with the second axle sleeve, and tight fit, bar holder, first axle are used between bar holder, the first axle sleeve and the second axle sleeve and valve body
At set and the second axle sleeve on the same axis.
The air flow regulator includes that shaft, the first valve block, the second valve block and handlebar, shaft are fixed on handlebar
On, the first valve block is equipped with pin hole and shaft lever hole, and the structure of the second valve block is identical as the first valve block, the first valve block and the second valve
Piece is fixed by a pin on shaft, and the first valve block is used to control the exhaust gas flow of the first exhaust gas flow path, and the second valve block is used to control
The exhaust gas flow of the second exhaust gas flow path is made, setting angle of first valve block with the second valve block in shaft is mutually staggered, mutually staggered
Angle to meet the following conditions: when the first valve block is by opening to closure, the second valve block is then opened by being closed into, and guarantee is from the
The exhaust gas flow of the intracavitary outflow of two runners is consistent, realizes the exhaust gas flow integrated control intracavitary to second flow channel.
One end of shaft on air flow regulator passes through the axis of the axis hole insertion bar holder of the first axle sleeve and the second axle sleeve
In hole, the first valve block is in the runner of the first exhaust gas flow path, and the second valve block is in the runner of the second exhaust gas flow path, shaft with
On the shaft of handlebar connecting pin successively installation with sealing ring, washer, spring and spring-leaf retainer, one end of spring withstands on washer
On, the other end is withstood on spring-leaf retainer.
When integrated control valve works, the first intracavitary exhaust gas inlet of first runner on integrated control valve, the second exhaust gas into
Mouthful and the intracavitary third exhaust gas inlet of second flow channel, the 4th exhaust gas inlet export connect with engine exhaust respectively, first runner
Intracavitary waste gas outlet is connect with compressor outlet, second flow channel intracavitary the first exhaust gas flow path and EGR control system
Air inlet connection, the second intracavitary exhaust gas flow path of second flow channel also connect with the air inlet of turbocharger.
The utility model has a characteristic that compared with prior art
1, integrated control valve provided by the invention, the first exhaust gas flow path and the second exhaust gas flow path are arranged in second flow channel chamber
Interior, when the first valve block is by opening to when being closed, the second valve block is then opened by being closed into, and is guaranteed from the useless of the intracavitary outflow of second flow channel
Throughput is consistent, realizes the exhaust gas flow integrated control intracavitary to second flow channel.To obtain required hair in turbocharger
When motivation exhaust gas flow, that is, turbocharger operating condition is in optimum state, EGR control system also works in optimal working point
On, reach Optimum EGR rate situation.And when EGR control system work is on optimal working point, when reaching Optimum EGR rate situation, whirlpool
When wheel booster operating condition is also at optimum state.To make engine combustion process reach optimal situation, finally make to control
Oxynitrides composition in emission reaches minimum.
2, integrated control valve provided by the invention, compared to the application range that existing control valve expands valve, by only to list
The control of one device exhaust gas flow is developed to multiple device exhaust gas flow integrated controls.
It is further described below in conjunction with detailed construction of the drawings and specific embodiments to the utility model.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the structural schematic diagram of valve body；
Attached drawing 3 is the structural schematic diagram of air flow regulator；
Attached drawing 4 is the structural schematic diagram of the first valve block；
Attached drawing 5 is the left view of attached drawing 4.
Specific embodiment
The gas that the integrated control valve for adjusting exhaust gas flow includes valve body 1 and is mounted in 1 second flow channel chamber 1-2 of valve body
Flow modulation device 2.
The valve body 1 includes first runner chamber 1-1 and second flow channel chamber 1-2, first runner chamber 1-1 and second flow channel chamber
1-2 is not connected, and the first exhaust gas inlet 1-1-1, the second exhaust gas inlet 1-1-2 are respectively equipped in first runner chamber 1-1 and is given up
Gas exports 1-1-3, the first exhaust gas inlet 1-1-1, the second exhaust gas inlet 1-1-2 and waste gas outlet 1-1-3 and first runner chamber 1-1
It communicates.Third exhaust gas inlet 1-2-1, the 4th exhaust gas inlet 1-2-2 and the first waste gas stream are respectively equipped in second flow channel chamber 1-2
Road 1-2-3, the second exhaust gas flow path 1-2-4 are equipped with bar holder 3, in the second waste gas stream on the runner of the second exhaust gas flow path 1-2-4
It is equipped with the first axle sleeve 4 between road 1-2-4 and the first exhaust gas flow path 1-2-3, the is equipped on the runner of the first exhaust gas flow path 1-2-3
Two axle sleeves 5, between bar holder 3, the first axle sleeve 4 and the second axle sleeve 5 and valve body 1 use tight fit, bar holder 3, the first axle sleeve 4 and
At second axle sleeve 5 on the same axis.
The air flow regulator 2 includes shaft 2-1, the first valve block 2-2, the second valve block 2-3 and handlebar 2-4, axis
Bar 2-1 is fixed on handlebar 2-4, and the first valve block 2-2 is equipped with pin hole 2-2-1 and shaft lever hole 2-2-2, the second valve block 2-3
Structure it is identical as the first valve block 2-2, the first valve block 2-2 and the second valve block 2-3 are fixed by a pin on shaft 2-1, first
Valve block 2-2 is used to control the exhaust gas flow of the first exhaust gas flow path 1-2-3, and the second valve block 2-3 is used to control the second exhaust gas flow path 1-
The exhaust gas flow of 2-4, the first valve block 2-2 and the second valve block 2-3 are mutually staggered in the setting angle of shaft 2-1, are mutually staggered
Angle will meet the following conditions: when the first valve block 2-2 is by opening to when being closed, the second valve block 2-3 is then opened by being closed into, and is guaranteed
The exhaust gas flow flowed out out of second flow channel chamber 1-2 is consistent, realizes to the exhaust gas flow integrated control in second flow channel chamber 1-2.
One end of shaft 2-1 on air flow regulator 2 passes through the first axle sleeve 4 and the axis hole of the second axle sleeve 5 is inserted into shaft
In the axis hole of seat 3, the first valve block 2-2 is in the runner of the first exhaust gas flow path 1-2-3, and the second valve block 2-3 is in the second exhaust gas
In the runner of runner 1-2-4, successively installed and sealing ring 7, washer 8, bullet on the shaft of shaft 2-1 and the connecting pin handlebar 2-4
Spring 6 and spring-leaf retainer 9, one end of spring 6 are withstood on washer 8, and the other end is withstood on spring-leaf retainer 9.
When integrated control valve works, the first exhaust gas inlet 1-1-1 on integrated control valve in first runner chamber 1-1, the
Third exhaust gas inlet 1-2-1, the 4th exhaust gas inlet 1-2-2 in two exhaust gas inlet 1-1-2 and second flow channel chamber 1-2 respectively with hair
Motivation waste gas outlet connects, and the waste gas outlet 1-1-3 in first runner chamber 1-1 is connect with compressor outlet, second
The first exhaust gas flow path 1-2-3 in road chamber 1-2 and the air inlet of EGR control system connect, and second in second flow channel chamber 1-2 is useless
Flow channel 1-2-4 is also connect with the air inlet of turbocharger.
Claims (1)
1. adjust the integrated control valve of exhaust gas flow, it is characterized in that: including valve body and to be mounted on valve body second flow channel intracavitary
Air flow regulator；
The valve body includes first runner chamber and second flow channel chamber, and first runner chamber and second flow channel chamber are not connected,
One runner is intracavitary to be respectively equipped with the first exhaust gas inlet, the second exhaust gas inlet and waste gas outlet, is respectively equipped with second flow channel is intracavitary
Third exhaust gas inlet, the 4th exhaust gas inlet and the first exhaust gas flow path, the second exhaust gas flow path, set on the runner of the second exhaust gas flow path
There is bar holder, the first axle sleeve is equipped between the second exhaust gas flow path and the first exhaust gas flow path, on the runner of the first exhaust gas flow path
Equipped with the second axle sleeve, between bar holder, the first axle sleeve and the second axle sleeve and valve body use tight fit, bar holder, the first axle sleeve and
At second axle sleeve on the same axis；
The air flow regulator includes that shaft, the first valve block, the second valve block and handlebar, shaft are fixed on handlebar,
First valve block is equipped with pin hole and shaft lever hole, and the structure of the second valve block is identical as the first valve block, the first valve block and the second valve block
It is fixed by a pin on shaft, the first valve block is used to control the exhaust gas flow of the first exhaust gas flow path, and the second valve block is used to control
The exhaust gas flow of second exhaust gas flow path, setting angle of first valve block with the second valve block in shaft are mutually staggered, are mutually staggered
Angle will meet the following conditions: when the first valve block is by opening to when being closed, the second valve block is then opened by being closed into, and is guaranteed from second
The exhaust gas flow flowed out in flow passage chamber is consistent, realizes the exhaust gas flow integrated control intracavitary to second flow channel；
One end of shaft on air flow regulator passes through in the axis hole of the axis hole insertion bar holder of the first axle sleeve and the second axle sleeve,
First valve block is in the runner of the first exhaust gas flow path, and the second valve block is in the runner of the second exhaust gas flow path, shaft and manipulation
Successively installation and sealing ring, washer, spring and spring-leaf retainer, one end of spring are withstood on washer on the shaft of handle connecting pin, separately
One end is withstood on spring-leaf retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200530.0U CN208669464U (en) | 2018-07-27 | 2018-07-27 | Adjust the integrated control valve of exhaust gas flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200530.0U CN208669464U (en) | 2018-07-27 | 2018-07-27 | Adjust the integrated control valve of exhaust gas flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669464U true CN208669464U (en) | 2019-03-29 |
Family
ID=65831802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200530.0U Active CN208669464U (en) | 2018-07-27 | 2018-07-27 | Adjust the integrated control valve of exhaust gas flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869109A (en) * | 2018-07-27 | 2018-11-23 | 湖南天雁机械有限责任公司 | Adjust the integrated control valve of exhaust gas flow |
-
2018
- 2018-07-27 CN CN201821200530.0U patent/CN208669464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869109A (en) * | 2018-07-27 | 2018-11-23 | 湖南天雁机械有限责任公司 | Adjust the integrated control valve of exhaust gas flow |
| CN108869109B (en) * | 2018-07-27 | 2023-04-07 | 湖南天雁机械有限责任公司 | Integrated control valve for regulating exhaust gas flow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191114 Address after: 421005, No. 195, Hejiang, Shigu District, Hunan, Hengyang Patentee after: Hengyang Jiangyan Shunchi Industrial Co., Ltd Address before: 421005 No. 195, Hejiang, Shigu District, Hunan, Hengyang Patentee before: Hunan Tianyan Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right |