CN105241416B - Turbine box deflation valve openness measuring device - Google Patents
Turbine box deflation valve openness measuring device Download PDFInfo
- Publication number
- CN105241416B CN105241416B CN201510802766.6A CN201510802766A CN105241416B CN 105241416 B CN105241416 B CN 105241416B CN 201510802766 A CN201510802766 A CN 201510802766A CN 105241416 B CN105241416 B CN 105241416B
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- deflation valve
- turbine box
- cutting ferrule
- rotary shaft
- swing arm
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- 238000005520 cutting process Methods 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 238000005050 thermomechanical fatigue Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Control Of Turbines (AREA)
- Supercharger (AREA)
Abstract
Turbine box deflation valve openness measuring device, turbine box deflation valve openness measuring device, it includes cutting ferrule, rigid wire, directive wheel and displacement meter；Cutting ferrule is fixedly set in the rotary shaft of turbine box deflation valve, and cutting ferrule is provided with swing arm；Rigid wire one end is connected in swing arm, and its other end is connected on displacement meter；Directive wheel is more than one, and rigid wire interlude, which is ridden, to be pressed on directive wheel.It is an advantage of the invention that the aperture of turbine box deflation valve can be measured accurately, so as to accurately determine bleeding process of the turbine end under Different Work Condition of Engine, reliable foundation is provided to the performance study at booster turbine end；In terms of supercharger worm-gear case reliability is studied, the accurate aperture for measuring turbine box deflation valve, turbine box can be emulated and flowed down running body state in the operating mode, then accurate thermal boundary is provided, the Thermomechanical Fatigue Life of turbine box can be accurately solved with this.
Description
Technical field
The present invention relates to turbo-charger technical field, particularly a kind of turbine box deflation valve openness measuring device.
Background technology
Turbocharger is a kind of kinetic energy by engine high-temperature exhaust gas conversion into turbine rotor, then utilizes the dynamic of rotor
Compresses fresh air can be entered to a kind of device of cylinder.Into booster either compression ignition engine since 21 century（Bavin
Oil machine）Or spark-ignition engine（Gasoline engine）It is obtained for extensive use.With the reinforcing degree more and more higher of engine, especially
It is spark-ignition engine（Gasoline engine）Reinforcing degree more and more higher, the exhaust manifold waste gas of the turbocharged engine of volume production
Outlet temperature reaches 1050 DEG C, i.e., for temperature up to 1050 DEG C, this durable reliability to supercharger worm-gear case is a kind of challenge before whirlpool.
Engine is under different operating modes, and in order to meet the performance requirement of different operating modes, valve opening is also different, accurately analysis and
Durable reliability of the supercharger worm-gear case under each operating mode that engine is run is studied, marks turbine box to put with certainly will will be clear that
The aperture of air valve.
Present China gasoline booster turbine box material uses NiSiCr3552 mostly（The external trade mark is D5S）, use this
The turbine box of kind material, if design or casting slightly defect will result in penetrating crack, booster has gas leakage and influenceed
Booster performance, or even the risk burst.In order to study the durable reliability of supercharger worm-gear case, reduce and designed and developed in early stage
This hidden danger of stage turbine box penetrating crack, by simulation calculation can with simulated engine under different operating modes, booster
Whether reliability can reach design requirement, therefore, it is necessary to turbine box deflation valve openness measuring device marks booster to exist
Corresponding turbine box deflation valve opening under each operating mode in engine operation process, but such device is had no in the industry at present.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, and provides a kind of turbine box deflation valve aperture measurement dress
Put.It can mark corresponding deflation valve opening under each operating mode of the booster in engine operation process.
The technical scheme is that：Turbine box deflation valve openness measuring device, turbine box deflation valve aperture measurement
Device, it includes cutting ferrule, rigid wire, directive wheel and displacement meter；Cutting ferrule is fixedly set in the rotary shaft of turbine box deflation valve
On, cutting ferrule is provided with swing arm；Rigid wire one end is connected in swing arm, and its other end is connected on displacement meter；Directive wheel is one
More than individual, rigid wire interlude, which is ridden, to be pressed on directive wheel.
Further technical scheme is the present invention:Swing arm is provided with wire mounting hole, and rigid wire one end is tied up in swing arm
And extend from wire mounting hole.
Further technical scheme is the present invention:The angle of deflation valve rotary shaftThe displacement of the lines shown with displacement meter
AmountRelation be：Pass through formula againCalculate the aperture of deflation valve；Wherein,For deflation valve rotary shaft
The anglec of rotation,For the displacement of the lines amount of rigid wire, r is the rotating diameter at the wire mounting hole of the swing arm of cutting ferrule.
Technical scheme of the invention further is：Bushing, bushing suit are provided between cutting ferrule and deflation valve rotary shaft
In deflation valve rotary shaft, gasket end is provided with the sleeve pipe and snap ring for being used for that axially position to be carried out to bushing, sleeve pipe and snap ring
It is fixedly set in deflation valve rotary shaft.
Technical scheme of the invention further is：Cutting ferrule swing arm is provided with screw, and deflation valve rotary shaft is provided with position
Corresponding screw is put, cutting ferrule is bolted to connection with deflation valve rotary shaft.
The present invention has the following advantages that compared with prior art：
The aperture of turbine box deflation valve can be accurately measured, so as to accurately determine turbine end in engine difference work
Bleeding process under condition, reliable foundation is provided to the performance study at booster turbine end；It is reliable in research supercharger worm-gear case
Property aspect, the accurate aperture for measuring turbine box deflation valve, can emulate turbine box flows down running body state in the operating mode, then
Accurate thermal boundary is provided, the thermo-mechanical sensitivity life-span of turbine box can be accurately solved with this.
Below in conjunction with figure, the invention will be further described with embodiment.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A portions amplification view；
Fig. 3 is ferrule structure schematic diagram；
Fig. 4 is Fig. 3 top view；
Fig. 5 is Fig. 3 left view；
Fig. 6 is the view being fastened under a kind of operating mode；
Fig. 7 is the view being fastened under another operating mode.
Embodiment
Embodiment 1：
Turbine box deflation valve openness measuring device, it includes cutting ferrule 2, rigid wire 3, directive wheel 4 and displacement meter 5.
Cutting ferrule 2 is fixedly set in the rotary shaft 1 of turbine box deflation valve, and cutting ferrule 2 is provided with swing arm 21, is set in swing arm 21
There is wire mounting hole 211；The one end of rigid wire 3 ties up in swing arm 21 and extended from wire mounting hole 211, its other end
It is connected on displacement meter 5；Directive wheel 4 is more than one, and the interlude of rigid wire 3, which is ridden, to be pressed on directive wheel 4.
Bushing 6 is provided between cutting ferrule 2 and deflation valve rotary shaft 1, bushing 6 is sleeved in deflation valve rotary shaft 1, bushing
6 ends are provided with the sleeve pipe 7 and snap ring 8 for being used for that axially position to be carried out to bushing 6, and sleeve pipe 7 and snap ring 8 are fixedly set in vent valve
In door rotary shaft 1.
The swing arm 21 of cutting ferrule 2 is provided with screw 212, and deflation valve rotary shaft 1 is provided with the screw of position correspondence, cutting ferrule 2 with
Deflation valve rotary shaft 1 is bolted to connection.
When deflation valve rotary shaft 1 rotates, the synchronous axial system of swing arm 21 of cutting ferrule 2, rigid wire 3 is pullled, its displacement of the lines
Amount is shown by displacement meter 5.
The angle of deflation valve rotary shaft 1The displacement of the lines amount shown with displacement meter 5Relation be：Pass through formula againCalculate the aperture of deflation valve；Wherein,For the anglec of rotation of deflation valve rotary shaft 1,For rigid wire 3
Displacement of the lines amount, r be cutting ferrule 2 swing arm 21 wire mounting hole 211 at rotating diameter.
Preferably, the present embodiment also includes the computer (not shown) electrically connected with displacement meter 5, and computer connects in real time
The measurement data of displacement meter 5 is received, and according to formulaCalculate the aperture of deflation valve.
Sketch the use of the present invention：Referring to Fig. 6,7, after installation, record engine is labeled as 0 position in idling operation
Move the shift value of meter 5；When engine is run to operating mode A, shift value of the record engine in the operating mode bottom offset meter；Survey
The rotating diameter r at the wire mounting hole 211 of the swing arm 21 of cutting ferrule 2 is measured, then the deflation valve opening of turbine box is in operating mode A。
Claims (3)
1. turbine box deflation valve openness measuring device, it is characterized in that：It includes cutting ferrule (2), rigid wire (3), directive wheel (4)
With displacement meter (5)；Cutting ferrule (2) is fixedly set in the rotary shaft (1) of turbine box deflation valve, and cutting ferrule (2) is provided with swing arm
(21)；Rigid wire (3) one end is connected in swing arm (21), and its other end is connected on displacement meter (5)；Directive wheel (4) is one
More than individual, rigid wire (3) interlude, which is ridden, to be pressed on directive wheel (4)；
When deflation valve rotary shaft (1) rotates, swing arm (21) synchronous axial system of cutting ferrule (2), rigid wire (3) is pullled, its line
Displacement is shown by displacement meter (5)；
The relation for the displacement of the lines amount Δ l that the angle, θ of deflation valve rotary shaft (1) is shown with displacement meter (5) is：θ=Δl/r；Its
In, θ is the anglec of rotation of deflation valve rotary shaft (1), and Δ l is the displacement of the lines amount of rigid wire (3), and r is the swing arm of cutting ferrule (2)
(21) rotating diameter at wire mounting hole (211) place；
Bushing (6) is provided between cutting ferrule (2) and deflation valve rotary shaft (1), bushing (6) is sleeved on deflation valve rotary shaft (1)
On, bushing (6) end is provided with the sleeve pipe (7) and snap ring (8) for being used for that axially position to be carried out to bushing (6), sleeve pipe (7) and snap ring
(8) it is fixedly set in deflation valve rotary shaft (1).
2. turbine box deflation valve openness measuring device as claimed in claim 1, it is characterized in that：Swing arm (21) is provided with wire
Mounting hole (211), rigid wire (3) one end tie up in swing arm (21) and extended from wire mounting hole (211).
3. turbine box deflation valve openness measuring device as claimed in claim 1 or 2, it is characterized in that：Cutting ferrule (2) swing arm (21)
Screw (212) is provided with, deflation valve rotary shaft (1) is provided with the screw of position correspondence, cutting ferrule (2) and deflation valve rotary shaft
(1) it is bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802766.6A CN105241416B (en) | 2015-11-19 | 2015-11-19 | Turbine box deflation valve openness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802766.6A CN105241416B (en) | 2015-11-19 | 2015-11-19 | Turbine box deflation valve openness measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN105241416A CN105241416A (en) | 2016-01-13 |
| CN105241416B true CN105241416B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510802766.6A Active CN105241416B (en) | 2015-11-19 | 2015-11-19 | Turbine box deflation valve openness measuring device |
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| Country | Link |
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| CN (1) | CN105241416B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374304B (en) * | 2018-11-30 | 2023-09-22 | 湖南天雁机械有限责任公司 | Device and method for detecting reliability of air release valve assembly of turbocharger |
| CN114234888B (en) * | 2021-11-11 | 2023-11-28 | 中广核核电运营有限公司 | Angle sensor positioning tool and corner monitoring device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299300Y (en) * | 1996-12-27 | 1998-12-02 | 中国水利水电科学研究院 | Measuring device for aperture of guide blade of water turbine |
| CN2809591Y (en) * | 2005-06-27 | 2006-08-23 | 成都依姆特高科技有限责任公司 | Pedal travel detection executing device |
| CN104359385A (en) * | 2014-11-28 | 2015-02-18 | 中国电建集团成都勘测设计研究院有限公司 | Calculating method for rotation angle of vibrating head of vibrator |
| CN205426123U (en) * | 2015-11-19 | 2016-08-03 | 湖南天雁机械有限责任公司 | Turbine case gassing valve opening measuring device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7456629B2 (en) * | 2006-07-11 | 2008-11-25 | Continental Automotive Systems Us, Inc. | Rotary angle sensing system |
| JP2015080379A (en) * | 2013-10-18 | 2015-04-23 | タイコエレクトロニクスジャパン合同会社 | Position detection sensor, and throttle device of internal combustion engine |
-
2015
- 2015-11-19 CN CN201510802766.6A patent/CN105241416B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299300Y (en) * | 1996-12-27 | 1998-12-02 | 中国水利水电科学研究院 | Measuring device for aperture of guide blade of water turbine |
| CN2809591Y (en) * | 2005-06-27 | 2006-08-23 | 成都依姆特高科技有限责任公司 | Pedal travel detection executing device |
| CN104359385A (en) * | 2014-11-28 | 2015-02-18 | 中国电建集团成都勘测设计研究院有限公司 | Calculating method for rotation angle of vibrating head of vibrator |
| CN205426123U (en) * | 2015-11-19 | 2016-08-03 | 湖南天雁机械有限责任公司 | Turbine case gassing valve opening measuring device |
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| Publication number | Publication date |
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| CN105241416A (en) | 2016-01-13 |
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Effective date of registration: 20240229 Address after: 421000 No. 195, Hejiang Road, shigu District, Hengyang City, Hunan Province Patentee after: Hengyang Jiangyan Shunchi Technology Co.,Ltd. Country or region after: China Address before: 421005 No. 195, Hejiang, Shigu District, Hunan, Hengyang Patentee before: HUNAN TYEN MACHINERY Co.,Ltd. Country or region before: China |