CN207487974U - The durable certification test carbon deposit collector of turbocharger - Google Patents
The durable certification test carbon deposit collector of turbocharger Download PDFInfo
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- CN207487974U CN207487974U CN201721038304.2U CN201721038304U CN207487974U CN 207487974 U CN207487974 U CN 207487974U CN 201721038304 U CN201721038304 U CN 201721038304U CN 207487974 U CN207487974 U CN 207487974U
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- carbon deposit
- separator
- air inlet
- stainless steel
- filter
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Abstract
The durable certification test carbon deposit collector of turbocharger, including high-temperature fuel gas branch pipe, rectification filter, carbon deposit separator and carbon deposit receiving flask.The rectification filter is made of cylinder of the both ends with ring flange and filter, and filter is mounted in cylinder.The air inlet of the carbon deposit separator is equipped with air inlet ring flange, and the gas outlet of carbon deposit separator is equipped with gas outlet ring flange, and the carbon deposit outlet of carbon deposit separator is equipped with the internal thread being connect with carbon deposit receiving flask.The gas outlet of rectification filter is with the air inlet of high-temperature fuel gas branch pipe by flanged joint, and with the gas outlet of carbon deposit separator by flanged joint, the carbon deposit outlet of carbon deposit separator is used with carbon deposit receiving flask to be threadedly coupled the air inlet of rectification filter.
Description
Technical field
The utility model is related to turbo-charger technical fields, particularly a kind of to be used for the durable certification test of turbocharger
Carbon deposit collector.
Background technology
Exhaust turbine pressuring technology mainly makes fuel oil fully burn, and then reduces fuel consumption, so as to reduce in exhaust
Nuisance, finally realize energy conservation and environmental protection.In order to adapt to the requirement that engine energy-saving, emission reduction and plateau high power restore, mesh
Qian Ge engine works propose more harsh requirement to the high pressure ratio of booster, lightweight.In the trail development stage of booster,
Also higher and higher to the test requirements document of booster, corresponding pilot project is also more and more.For example, the durable of turbocharger is examined
Nuclear test.
The existing durable certification test of turbocharger is completed on the durable certification test platform of turbocharger, turbine
As shown in Figure 1,1 air inlet of combustion chamber of testing stand passes through flange and the air inlet of connecting tube 2 to the durable certification test of booster
Connection, the gas outlet of connecting tube 2 is connect by flange with the air inlet of turbocharger 3.
During experiment, the pressure of fuel oil, the i.e. mixed proportion of the flow of fuel oil and compressed air are mainly controlled, is being tried
It tests in the combustion chamber 1 of platform, misty fuel oil is lighted by electronic striking, generate the hot gas of high temperature and pressure, so complete to simulate
Engine generates the tail gas of high temperature and pressure, and then turbine is driven to do work by high temperature and pressure hot gas, and turbine drive coaxially couples
Compressor impeller high speed rotation.
However during experiment, 1 intermediate fuel oil of combustion chamber is not burning cmpletely, sprays small one by atomizer
Part fuel oil can be in the inner wall coking of combustion chamber 1, because testing stand is for a long time in the lower operating of the environment of high temperature and pressure, combustion chamber 1
Coking on inner wall can become larger gradually finally becomes carbon deposit, when carbon deposit comes off suddenly, increases as high-temperature high-pressure air flow enters turbine
Depressor, it is possible to break high-speed rotating steel wheel blade.This thing happens in experiment, it is necessary to certification test is reopened,
So cost of labor, fuel cost, advanced development cost of experiment etc. are not only considerably increased, and there is great safety is hidden
Suffer from.
Invention content
It is provided a kind of durable for turbocharger the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art
The carbon deposit collector of certification test.
The technical solution of the utility model is：The durable certification test carbon deposit collector of turbocharger, including high-temperature fuel gas
Branch pipe, rectification filter, carbon deposit separator and carbon deposit receiving flask.
The rectification filter is made of cylinder of the both ends with ring flange and filter, the length of rectification filter cylinder
1~2 times that L1 is cylinder internal diameter D1 is spent, filter is fixedly mounted in cylinder.
The filter using two kinds of various cross-sectional areas of complex root small hexagon stainless steel tube and big hexagon not
Rust steel pipe is made, and the area of section of big hexagon stainless steel tube is 1.2~1.5 times of small hexagon stainless steel tube area of section.
On the basis of the cross-section center line X of cylinder, big hexagon stainless steel tube concentrated setting is in the right side of center line X, small hexagon
It is stainless to big hexagon to form small hexagon stainless steel tube in the left side of center line X at center line X for stainless steel tube concentrated setting
The transition region of steel pipe, the section of entire filter is similar to cellular.The air inlet of filter be an inclined-plane, the angle a1 on inclined-plane
It is 25 degree~35 degree, on inclined-plane, small hexagon stainless steel tube and the faying face of big hexagon stainless steel tube and center line X weights
It closes.
Filter uses the stainless steel tube of two kinds of various cross-sectional areas and the air inlet of filter is designed as an inclined-plane,
It is to preferably solve the problems, such as that high-temperature fuel gas branch pipe high temperature gas flow field is non-uniform.
The air inlet of the carbon deposit separator is equipped with air inlet ring flange, and the gas outlet of carbon deposit separator is equipped with gas outlet
Ring flange, the carbon deposit outlet of carbon deposit separator are equipped with the internal thread being connect with carbon deposit receiving flask.The carbon deposit separator carbon deposit port of export
The distance of face to carbon deposit separator air inlet end face is less than carbon deposit separator gas outlet end face to carbon deposit separator air inlet end face
Distance.
The internal diameter D2 of the carbon deposit receiving flask is no more than 1.5 times of carbon deposit separator internal diameter of the pipeline D3, carbon deposit receiving flask
Height L2 be no more than 2 times of carbon deposit separator internal diameter of the pipeline D3.
The gas outlet of rectification filter passes through flanged joint, the air inlet of rectification filter with the air inlet of high-temperature fuel gas branch pipe
Mouthful with the gas outlet of carbon deposit separator by flanged joint, the carbon deposit outlet of carbon deposit separator is with carbon deposit receiving flask using screw thread company
It connects.
During experiment, the gas outlet of combustion chamber and the air inlet of carbon deposit separator by flanged joint, high-temperature fuel gas branch pipe
The air inlet of gas outlet and connecting tube passes through flange by flanged joint, the gas outlet of connecting tube and the air inlet of turbocharger
Connection.
When the combustion gas of combustion chamber high temperature high pressure is done work by the rectification driving turbine of rectification filter, rectification filter
Play the role of rectification and filtering, prevent the carbon deposit in high temperature gas flow from entering combustion gas branch pipe, combustion chamber generates during experiment
Carbon deposit from carbon deposit collect branch pipe carbon deposit outlet fall into carbon deposit receiving flask.
The utility model has following features compared with prior art：
The durable certification test carbon deposit collector of turbocharger provided by the utility model is not influencing existing booster examination
Under the premise of testing platform function so that hot gas is detached with carbon deposit during the durable certification test of turbocharger, and carbon deposit cleaning is convenient,
And then the booster failure caused by carbon deposit is reduced, the duration and stability of the durable certification test of booster can be improved, greatly
Big cost of labor, fuel cost, advanced development cost for reducing experiment etc., solves the security hidden trouble in experiment.
The detailed construction of the utility model is further described below in conjunction with the drawings and specific embodiments.
Description of the drawings
Attached drawing 1 is the durable certification test schematic diagram of existing turbocharger；
Attached drawing 2 is the durable certification test schematic diagram of turbocharger provided by the utility model；
Attached drawing 3 is the structure diagram of rectification filter 5；
Attached drawing 4 is the A-A sectional views of attached drawing 3；
Attached drawing 5 collects the structure diagram of branch pipe 6 for carbon deposit.
Specific embodiment
The durable certification test carbon deposit collector of turbocharger, including high-temperature fuel gas branch pipe 4, rectification filter 5, carbon deposit point
From device 6 and carbon deposit receiving flask 7.
The rectification filter 5 is made of cylinder 5-1 of the both ends with ring flange and filter, rectification filter 5
The length L1 of body 5-1 is 1.5 times of cylinder 5-1 internal diameters D1, and filter is fixedly mounted in cylinder 5-1.
Small hexagon stainless steel tube 5-3 and big hexagon of the filter using two kinds of various cross-sectional areas of complex root
Stainless steel tube 5-2 is made, and the area of section of big hexagon stainless steel tube 5-2 is small hexagon stainless steel tube 5-3 areas of section
1.3 again.On the basis of the cross-section center line X of cylinder 5-1, big hexagon stainless steel tube 5-2 concentrated settings are on the right side of center line X
Side, small hexagon stainless steel tube 5-3 concentrated settings form small hexagon stainless steel tube in the left side of center line X at center line X
5-3 is to the transition region of big hexagon stainless steel tube 5-2, and the section of entire filter is similar to cellular.The air inlet of filter is
One inclined-plane, the angle a1 on inclined-plane is 30 degree, on inclined-plane, small hexagon stainless steel tube 5-3 and big hexagon stainless steel tube 5-2
Faying face overlapped with center line X.
Filter uses the stainless steel tube of two kinds of various cross-sectional areas and the air inlet of filter is designed as an inclined-plane,
It is to preferably solve the problems, such as that 4 high temperature gas flow field of high-temperature fuel gas branch pipe is non-uniform.
The air inlet of the carbon deposit separator 6 is equipped with air inlet ring flange 6-1, and the gas outlet of carbon deposit separator 6 is equipped with
Gas outlet ring flange 6-2, the carbon deposit outlet of carbon deposit separator 6 are equipped with the internal thread 6-3 being connect with carbon deposit receiving flask 7.Carbon deposit point
It is less than 6 gas outlet end face of carbon deposit separator with a distance from 6 carbon deposit exit end face of device to 6 air inlet end face of carbon deposit separator to carbon deposit
The distance of 6 air inlet end face of separator.
The internal diameter D2 of the carbon deposit receiving flask 7 is no more than 1.5 times of 6 internal diameter of the pipeline D3 of carbon deposit separator, and carbon deposit is collected
The height L2 of bottle 7 is no more than 2 times of 6 internal diameter of the pipeline D3 of carbon deposit separator.
The gas outlet of rectification filter 5 and the air inlet of high-temperature fuel gas branch pipe 4 by flanged joint, rectification filter 5
It is adopted by flanged joint, the carbon deposit outlet of carbon deposit separator 6 with carbon deposit receiving flask 7 gas outlet of air inlet and carbon deposit separator 6
It is threadedly coupled.
During experiment, the gas outlet of combustion chamber 1 passes through flanged joint, high-temperature fuel gas branch pipe 4 with the air inlet of carbon deposit separator 6
Gas outlet and connecting tube 2 air inlet by flanged joint, the gas outlet of connecting tube 2 and the air inlet of turbocharger 3 lead to
Cross flanged joint.
When the combustion gas of 1 high temperature high pressure of combustion chamber is done work by the rectification driving turbine of rectification filter 5, rectification filtering
Device 5 plays the role of rectification and filtering, prevents the carbon deposit in high temperature gas flow from entering combustion gas branch pipe 4, combustion chamber 1 is during experiment
The carbon deposit outlet that the carbon deposit of generation collects branch pipe 6 from carbon deposit is fallen into carbon deposit receiving flask 7.
Claims (5)
1. the durable certification test carbon deposit collector of turbocharger, it is characterized in that：Including high-temperature fuel gas branch pipe, rectification filter,
Carbon deposit separator and carbon deposit receiving flask；
The rectification filter is made of cylinder of the both ends with ring flange and filter, and filter is fixedly mounted on cylinder
It is interior；
Small hexagon stainless steel tube and big hexagon stainless steel of the filter using two kinds of various cross-sectional areas of complex root
Pipe is made, and the area of section of big hexagon stainless steel tube is 1.2~1.5 times of small hexagon stainless steel tube area of section；
On the basis of the cross-section center line X of cylinder, big hexagon stainless steel tube concentrated setting is small by six on the right side of center line X
Rectangular stainless steel tube concentrated setting forms small hexagon stainless steel tube to big hexagon in the left side of center line X at center line X
The transition region of stainless steel tube；
The air inlet of filter is an inclined-plane, and the angle a1 on inclined-plane is 25 degree~35 degree, on inclined-plane, small hexagon stainless steel
The faying face of Guan Yu great hexagon stainless steel tubes is overlapped with center line X；
The air inlet of the carbon deposit separator is equipped with air inlet ring flange, and the gas outlet of carbon deposit separator is equipped with gas outlet flange
Disk, the carbon deposit outlet of carbon deposit separator are equipped with the internal thread being connect with carbon deposit receiving flask；
The gas outlet of rectification filter and the air inlet of high-temperature fuel gas branch pipe by flanged joint, the air inlet of rectification filter with
By flanged joint, the carbon deposit outlet of carbon deposit separator is used with carbon deposit receiving flask to be threadedly coupled for the gas outlet of carbon deposit separator.
2. the durable certification test carbon deposit collector of turbocharger as described in claim 1, it is characterized in that：Described is rectified
The length L1 of filter cylinder is 1~2 times of cylinder internal diameter D1.
3. the durable certification test carbon deposit collector of turbocharger as described in claim 1 or 2, it is characterized in that：Carbon deposit point
It is less than carbon deposit separator gas outlet end face with a distance from device carbon deposit exit end face to carbon deposit separator air inlet end face to carbon deposit point
With a distance from device air inlet end face.
4. the durable certification test carbon deposit collector of turbocharger as described in claim 1 or 2, it is characterized in that：Described
The internal diameter D2 of carbon deposit receiving flask is no more than 1.5 times of carbon deposit separator internal diameter of the pipeline D3, and the height L2 of carbon deposit receiving flask is no more than
2 times of carbon deposit separator internal diameter of the pipeline D3.
5. the durable certification test carbon deposit collector of turbocharger as claimed in claim 3, it is characterized in that：The carbon deposit is received
The internal diameter D2 for collecting bottle is no more than 1.5 times of carbon deposit separator internal diameter of the pipeline D3, and the height L2 of carbon deposit receiving flask is no more than carbon deposit point
From 2 times of device internal diameter of the pipeline D3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038304.2U CN207487974U (en) | 2017-08-18 | 2017-08-18 | The durable certification test carbon deposit collector of turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038304.2U CN207487974U (en) | 2017-08-18 | 2017-08-18 | The durable certification test carbon deposit collector of turbocharger |
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| Publication Number | Publication Date |
|---|---|
| CN207487974U true CN207487974U (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721038304.2U Active CN207487974U (en) | 2017-08-18 | 2017-08-18 | The durable certification test carbon deposit collector of turbocharger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490482A (en) * | 2017-08-18 | 2017-12-19 | 湖南天雁机械有限责任公司 | The durable certification test carbon deposit collector of turbocharger and the method for collecting carbon deposit |
-
2017
- 2017-08-18 CN CN201721038304.2U patent/CN207487974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490482A (en) * | 2017-08-18 | 2017-12-19 | 湖南天雁机械有限责任公司 | The durable certification test carbon deposit collector of turbocharger and the method for collecting carbon deposit |
| CN107490482B (en) * | 2017-08-18 | 2024-04-19 | 湖南天雁机械有限责任公司 | Turbocharger durability assessment test carbon deposit collector and method for collecting carbon deposit |
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