CN205079946U - Frock is collected to oil return volume during oil -gas separation is experimental - Google Patents
Frock is collected to oil return volume during oil -gas separation is experimental Download PDFInfo
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- CN205079946U CN205079946U CN201520906252.0U CN201520906252U CN205079946U CN 205079946 U CN205079946 U CN 205079946U CN 201520906252 U CN201520906252 U CN 201520906252U CN 205079946 U CN205079946 U CN 205079946U
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- oil
- connecting pipe
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- frock
- oil return
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Abstract
The utility model discloses a frock is collected to oil return volume during oil -gas separation is experimental, include: cylindrical container has the measurement station hole on its upper surface, the sensor of oil pressure and temperature is measured in the downthehole installation of this measurement station, the oil feed connecting pipe, its upper end with cylindrical container is put through, and this oil feed connecting pipe is used for being connected with the oil gallery of oil pan, and the oil return connecting pipe, it inserts the upper end of establishing at cylindrical container, and the oil return connecting pipe stretches into the bottom of cylindrical container, and this oil return connecting pipe is used for being connected with oil and gas separator's the oil pipe that returns. The frock is collected to this oil return volume, can directly carry out the oil -gas separation experiment in bench test, improves test efficiency, and the test result is accurate.
Description
Technical field
The utility model relates to gas-oil separation test, and the recirculating oil quantity particularly in a kind of gas-oil separation test collects frock.
Background technology
When engine operation, the high pressure combustion mixture of firing chamber and burnt gas, more or less can be bled in crankcase by the gap between piston group and cylinder wall, cause gas blowby, the composition of gas blowby is fuel vapor, water vapor and the waste gas etc. that do not fire, this can dilute machine oil, reduces the usability of machine oil, accelerates the oxidation of machine oil, goes bad.And, condensation of moisture can form greasy filth in machine oil, clogged oil line, and the sour gas in waste gas is mixed into corrosion and the accelerated wear test that lubricating system can cause engine part, gas blowby also can make the hypertonia of crankcase and destroy the sealing of crankcase, and engine oil leakage is run off.
For preventing crankcase pressure too high, extend machine oil term of life, reduce parts depreciation and corrosion, engine oil leakage, must carry out crankcase ventilation.At present, for meeting the emission request of increasingly stringent and improving economy, also must design by march ventilation system for shaft box in Automobile Motor Design process, i.e. crankcase bleeder, generally adopt plug-in oil-gas separator (also calling haustorium).
In order to evaluate engine crankshaft ventilation system ability, judge the oil gas separation of respirator, march crankcase ventilation is needed to test, namely mainly verify the crankcase gas leakage of engine evaluated under different loads state and rate of load condensate state and crankcase pressure, oil-gas separator alter oil mass/recirculating oil quantity, oil-gas separator inlet and outlet pressure poor, the separation efficiency of altering oil mass level, oil-gas separator of evaluation oil-gas separator.
In bench test, different according to the arrangement form of oil-gas separator, the measurement parameter that testing requirements is relevant is also different, and external hanging type oil-gas separator requires to measure respirator turnover/mouth pressure and temperature and respirator oil content of gas blowby and recirculating oil quantity usually, to calculate oil-gas separation efficiency.In the test of external hanging type oil-gas separator, measure frock with oil content of gas blowby and (inside have the device of sponge filter core, be commonly called as funnel) measure oil-gas separator endpiece alter oil mass, then oil-gas separator to be dismantled, measures the oil content of gas blowby do not had under oil-gas separator state.But frequent dismounting oil-gas separator, inefficiency, frock connects inconvenient.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Utility model content
Recirculating oil quantity during the purpose of this utility model is to provide a kind of gas-oil separation to test collects frock, and in bench test, directly can carry out gas-oil separation test, improve test efficiency, test findings is accurate.
For achieving the above object, the recirculating oil quantity that the utility model provides in the test of a kind of gas-oil separation collects frock, comprising: hydrostatic column, its upper surface has measuring point hole, install and measure the sensor of engine oil pressure and temperature in this measuring point hole; Oil-feed connecting pipe, the upper end of itself and hydrostatic column is connected, and this oil-feed connecting pipe is used for being connected with the spill port of oil sump; And oil return connecting pipe, it is plugged in the upper end of hydrostatic column, and oil return connecting pipe stretches into the bottom of hydrostatic column, and this oil return connecting pipe is used for being connected with the scavenge pipe of oil-gas separator.
Preferably, hydrostatic column is welded by sheet steel is assembled.
Preferably, the volume size of hydrostatic column is not more than 10% of the recirculating oil quantity of oil-gas separator.
Compared with prior art, the utility model has following beneficial effect: adopt this frock, effectively can collect recirculating oil quantity, reduce the miscellaneous work because dismounting oil-gas separator brings, improve authenticity and the reliability of data while increasing work efficiency, quick and precisely can carry out combination with CAE theory calculate numerical value and contrast, accelerate oil-gas separator test and checking, a kind of improvement of test method, also for design provides improvement foundation.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view collecting frock according to the recirculating oil quantity in gas-oil separation test of the present utility model;
Fig. 2 is the cut-open view collecting frock according to the recirculating oil quantity in gas-oil separation test of the present utility model;
Fig. 3 is the use schematic diagram collecting frock according to the recirculating oil quantity in gas-oil separation test of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1 to Figure 2, collect frock according to the recirculating oil quantity in a kind of gas-oil separation test of the utility model embodiment, comprise hydrostatic column 1, oil-feed connecting pipe 2 and oil return connecting pipe 3.Wherein, the upper surface of hydrostatic column 1 has measuring point hole 11, the sensor of engine oil pressure and temperature is installed and measured in this measuring point hole 11, oil-feed connecting pipe 2 is connected with the upper end of hydrostatic column 1, this oil-feed connecting pipe 2 is used for being connected (see Fig. 3) with the spill port 51 of oil sump 5, oil return connecting pipe 3 is plugged in the upper end of hydrostatic column 1, and oil return connecting pipe 3 stretches into the bottom of hydrostatic column 1, this oil return connecting pipe 3 is used for being connected (see Fig. 3) with the scavenge pipe 41 of oil-gas separator 4.
In such scheme, the diameter of oil-feed connecting pipe 2 can be formulated according to the spill port 51 of different oil sumps 5, and the diameter of oil return connecting pipe 3 can be formulated (being all generally general) according to the scavenge pipe of different oil-gas separators.The shape of hydrostatic column 1 is cylindrical, and convenient welding, the size of container is determined according to respirator recirculating oil quantity, and be not more than the recirculating oil quantity upper limit 10%, too conference affects measuring accuracy, uses portable degree.Recirculating oil quantity in gas-oil separation test in this programme collects frock can in bench test, directly the scavenge pipe of oil-gas separator is disconnected, tackling originally answering the machine oil of oil return drain pan with oil-feed connecting pipe 2 and oil return connecting pipe 3, without the need to dismantling separation vessel, improving test efficiency.And test is closer to the actual conditions of engine, test result is more accurate.Oil return connecting pipe 3 stretches into the bottom of hydrostatic column 1, during use, need to inject certain machine oil in hydrostatic column 1, make the lower end of oil return connecting pipe 3 lower than machine oil liquid level (simulated oil gas separating device scavenge pipe connects the state of oil sump), test more realistic.Oil-feed connecting pipe 2 connects the spill port of oil sump, identical before guaranteeing pressure and not installing this frock.
As a kind of preferred embodiment, hydrostatic column 1 is welded by sheet steel is assembled, easy to process.
As a kind of preferred embodiment, the volume size of hydrostatic column 1 is not more than 10% of the recirculating oil quantity of oil-gas separator.Reduce test error.
To sum up, the present embodiment gas-oil separation test in recirculating oil quantity collect frock processing, install, use all very convenient, be beneficial to the collection of external hanging type oil-gas separator recirculating oil quantity, then combine alter oil mass collect frock 6 collect alter the calculating that oil mass can realize oil-gas separation efficiency.Through verification experimental verification, adopt this frock, effectively can collect recirculating oil quantity, reduce the miscellaneous work because dismounting oil-gas separator brings, improve authenticity and the reliability of data while increasing work efficiency, quick and precisely can carry out combination with CAE theory calculate numerical value and contrast, accelerate oil-gas separator test and checking, be a kind of improvement of test method, also for design provides improvement foundation, improve product competitiveness.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (3)
1. the recirculating oil quantity in gas-oil separation test collects a frock, it is characterized in that, comprising:
Hydrostatic column, its upper surface has measuring point hole, installs and measures the sensor of engine oil pressure and temperature in this measuring point hole;
Oil-feed connecting pipe, the upper end of itself and described hydrostatic column is connected, and this oil-feed connecting pipe is used for being connected with the spill port of oil sump; And
Oil return connecting pipe, it is plugged in the upper end of described hydrostatic column, and described oil return connecting pipe stretches into the bottom of described hydrostatic column, and this oil return connecting pipe is used for being connected with the scavenge pipe of oil-gas separator.
2. the recirculating oil quantity in gas-oil separation test according to claim 1 collects frock, and it is characterized in that, described hydrostatic column is welded by sheet steel is assembled.
3. the recirculating oil quantity in gas-oil separation test according to claim 1 collects frock, and it is characterized in that, the volume size of described hydrostatic column is not more than 10% of the recirculating oil quantity of described oil-gas separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906252.0U CN205079946U (en) | 2015-11-13 | 2015-11-13 | Frock is collected to oil return volume during oil -gas separation is experimental |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906252.0U CN205079946U (en) | 2015-11-13 | 2015-11-13 | Frock is collected to oil return volume during oil -gas separation is experimental |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079946U true CN205079946U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520906252.0U Expired - Fee Related CN205079946U (en) | 2015-11-13 | 2015-11-13 | Frock is collected to oil return volume during oil -gas separation is experimental |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079946U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462420A (en) * | 2017-09-06 | 2017-12-12 | 广西玉柴机器股份有限公司 | Engine compressor alters the detecting tool of oil |
| CN109653838A (en) * | 2019-02-15 | 2019-04-19 | 广西玉柴机器股份有限公司 | The oil-returning structure of diesel engine Oil-gas Separation |
| CN111766072A (en) * | 2020-07-08 | 2020-10-13 | 潍柴动力股份有限公司 | Engine assembly, vehicle, and vehicle fault early warning method and device |
-
2015
- 2015-11-13 CN CN201520906252.0U patent/CN205079946U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462420A (en) * | 2017-09-06 | 2017-12-12 | 广西玉柴机器股份有限公司 | Engine compressor alters the detecting tool of oil |
| CN109653838A (en) * | 2019-02-15 | 2019-04-19 | 广西玉柴机器股份有限公司 | The oil-returning structure of diesel engine Oil-gas Separation |
| CN111766072A (en) * | 2020-07-08 | 2020-10-13 | 潍柴动力股份有限公司 | Engine assembly, vehicle, and vehicle fault early warning method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20211113 |