CN207557038U - A kind of separative efficiency test device of oil-gas separating device for engine - Google Patents
A kind of separative efficiency test device of oil-gas separating device for engine Download PDFInfo
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- CN207557038U CN207557038U CN201721433008.2U CN201721433008U CN207557038U CN 207557038 U CN207557038 U CN 207557038U CN 201721433008 U CN201721433008 U CN 201721433008U CN 207557038 U CN207557038 U CN 207557038U
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- separative efficiency
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- filter membrane
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Abstract
This application discloses a kind of separative efficiency test device of oil-gas separating device for engine, including：The flow pipe connected for the gas vent with gs-oil separator；The vacuum pump connected with the flow pipe；The filter membrane on the flow pipe and between the gs-oil separator and the vacuum pump is arranged on, and the pipeline section positioned at the filter membrane both sides of the flow pipe is heating pipeline section.When being tested, pass through vacuum pump swabbing action, to flow pipe be drawn by the gas that gs-oil separator detaches, gas passes through membrane filtration, and it is heated when gas is flowed through positioned at the heating pipeline section of filter membrane both sides, so as to avoid the excessive water recovery Cheng Shui in gas, filter membrane will not be had an impact, ensure that the test accuracy of separative efficiency.
Description
Technical field
The utility model is related to engine oil gas separation technology field, point of more particularly to a kind of oil-gas separating device for engine
From efficiency test device.
Background technology
At work, some high-temperature high-pressure fuel gas is through in piston ring fault to crankcase, wherein diesel oil steams engine
After gas and Water vapor condensation, machine oil will be made thinning, performance depreciation forms the normal supply that foam destroys machine oil in machine oil.It is logical
It crosses and gs-oil separator is installed at the position of engine crankcase pneumostome or flue gas leading, gas can just be separated in time,
Machine oil after separation is come back in engine sump tank.
And for different engine models, it needs to match different gs-oil separators, this is just needed to gs-oil separator
Separative efficiency is tested, i.e., is detected analysis to the gas componant after gs-oil separator detaches.Existing oil gas point
Separative efficiency test method from device is mainly：The gas detached by gs-oil separator is extracted with vacuum pump, is passed the gas through
Filter membrane drying is finally weighed, analyzes the oil formulation in gas, obtains the separative efficiency of gs-oil separator by filter membrane.Utilize this
Method can test out the separative efficiency of different gs-oil separators under equal operating mode.
It but during experiment, can deposit in gas after isolation that water vapour is excessive, condense, when by filter membrane,
Lead to the reduction of membrane filtration efficiency or disabling damage, so as to make the separative efficiency of test inaccurate.
In conclusion the separative efficiency for how solving gs-oil separator is tested because Water vapor condensation leads to membrane filtration efficiency
It reduces or damage, the problem of causing separative efficiency test result inaccurate, becomes that those skilled in the art are urgently to be resolved hurrily to be asked
Topic.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of tests of the separative efficiency of oil-gas separating device for engine to fill
It puts, to avoid because of water recovery, membrane filtration efficiency is caused to reduce or damage, causes separative efficiency test result inaccuracy
It happens.
In order to achieve the above objectives, the utility model provides following technical scheme：
A kind of separative efficiency test device of oil-gas separating device for engine, including：
The flow pipe connected for the gas vent with gs-oil separator；
The vacuum pump connected with the flow pipe；
The filter membrane on the flow pipe and between the gs-oil separator and the vacuum pump is arranged on, and described
The pipeline section positioned at the filter membrane both sides of flow pipe is heating pipeline section.
Preferably, it in above-mentioned separative efficiency test device, further includes and is set to the filter membrane and the Oil-gas Separation
Preposition collecting filter between device.
Preferably, it in above-mentioned separative efficiency test device, further includes and is set on the flow pipe and close to institute
State the test opening valve of gs-oil separator setting.
Preferably, it in above-mentioned separative efficiency test device, further includes and is connected with the flow pipe and positioned at described
The exhaust pipe between opening valve and gs-oil separator is tested, air bleeding valve is provided on the exhaust pipe.
Preferably, it in above-mentioned separative efficiency test device, further includes and the test opening valve and the air bleeding valve
The valve positioner of connection.
Preferably, in above-mentioned separative efficiency test device, differential pressure pickup is further included, the two of the differential pressure pickup
End is connected to the both sides of the filter membrane.
Preferably, it in above-mentioned separative efficiency test device, further includes and is used to control with what the heating pipeline section was connect
The heating controller of heating temperature.
Preferably, it in above-mentioned separative efficiency test device, further includes the pressure being set on the flow pipe and passes
Sensor.
Preferably, in above-mentioned separative efficiency test device, frequency converter is further included, the frequency converter is passed with the pressure
Sensor is connected with the vacuum pump.
Compared with prior art, the beneficial effects of the utility model are：
In the separative efficiency test device of oil-gas separating device for engine provided by the utility model, gs-oil separator, filter membrane
Flow pipe is passed sequentially through with vacuum pump to connect, and the pipeline section positioned at filter membrane both sides of flow pipe is heating pipeline section.Carry out
During test, by vacuum pump swabbing action, will flow pipe be drawn by the gas that gs-oil separator detaches, gas passes through
Membrane filtration, and heated when gas is flowed through positioned at the heating pipeline section of filter membrane both sides, so as to avoid the excessive water in gas
Steam condensation Cheng Shui will not have an impact filter membrane, ensure that the test accuracy of separative efficiency.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiment of the utility model, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the company of the separative efficiency test device of a kind of oil-gas separating device for engine that the utility model embodiment provides
Connect schematic diagram.
Wherein, 1 be gs-oil separator, 2 be flow pipe, 21 be filter membrane front heating tube section, 22 be filter membrane rear heating tube section,
3 it is test opening valve, 4 be heating controller, 5 be filter membrane, 6 be differential pressure pickup, 7 be vacuum pump, 8 be frequency converter, 9 is preposition
Collecting filter, 10 be pressure sensor, 11 be valve positioner, 12 be exhaust pipe, 13 be air bleeding valve.
Specific embodiment
The core of the utility model is avoided there is provided a kind of separative efficiency test device of oil-gas separating device for engine
Because of water recovery, the filter efficiency of filter membrane will not be had an impact, filter membrane will not be damaged, ensure that separative efficiency test result
Accuracy.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1, the utility model embodiment provides a kind of separative efficiency test dress of oil-gas separating device for engine
It puts, hereinafter referred to as separative efficiency test device, including flow pipe 2, vacuum pump 7 and filter membrane 5.Wherein, flow pipe 2 is used for
It is connected with the gas vent of gs-oil separator 1；Vacuum pump 7 is connected with flow pipe 2；Filter membrane 5 is arranged on flow pipe 2 and position
Between gs-oil separator 1 and vacuum pump 7, and the pipeline section positioned at 5 both sides of filter membrane of flow pipe 2 is heating pipeline section, that is, is located at
Heating pipeline section before filter membrane 5 is filter membrane front heating tube section 21, and the heating pipeline section after filter membrane 5 is filter membrane rear heating tube section
22。
The course of work and operation principle of the separative efficiency test device be：When being tested, aspirated by vacuum pump 7
Effect, is drawn into flow pipe 2, gas is filtered by filter membrane 5, and machine oil is stayed in by the gas detached by gs-oil separator 1
It on filter membrane 5, and is heated when gas is flowed through positioned at the heating pipeline section of 5 both sides of filter membrane, so as to avoid the excessive water in gas
Steam condensation Cheng Shui, and then filter membrane 5 will not be had an impact, it ensure that the test accuracy of separative efficiency.
Further, in the present embodiment, separative efficiency test device, which further includes, is set to filter membrane 5 and gs-oil separator 1
Between preposition collecting filter 9.During work, the gas that is detached in gs-oil separator 1 first passes through preposition collecting filter 9 and filters, by preceding
It puts collecting filter 9 and the gas from gs-oil separator 1 out is first subjected to contaminant filter, filter out the non-engine oil impurity in gas
Object enters back into heating pipeline section and filter membrane 5, so as to improve the accuracy of separative efficiency test result.
In the present embodiment, separative efficiency test device, which further includes, is set on flow pipe 2 and close to gs-oil separator 1
The test opening valve 3 of setting.Setting test opening valve 3 be for convenience cut-offfing for flow pipe 2 is controlled, when need into
During row test, test opening valve 3 is opened, when not needing to test, test opening valve 3 can be closed.
Further, in the present embodiment, separative efficiency test device further includes the exhaust pipe connected with flow pipe 2
12, the import of exhaust pipe 12 is located between test opening valve 3 and gs-oil separator 1, and air bleeding valve 13 is provided on exhaust pipe 12.When
When being tested, test opening valve 3 is opened, closes air bleeding valve 13, opening valve 3 circulates pipeline 2 gas after tested, after progress
Continuous test.When not testing, close test opening valve 3, open air bleeding valve 13, gas through 12 row of exhaust pipe to air,
So as to avoid accumulated gases in gs-oil separator 1, gs-oil separator 1 is protected.
Further, in the present embodiment, separative efficiency test device further includes and test opening valve 3 and air bleeding valve 13
The valve positioner 11 being all connected with.Test opening valve 3 and the break-make of air bleeding valve 13 are automatically controlled by valve positioner 11, saved
Manpower.Certainly, it tests opening valve 3 and air bleeding valve 13 can also be by manually being opened and closed.
In the present embodiment, separative efficiency test device further includes differential pressure pickup 6, the both ends difference of differential pressure pickup 6
It is connected to the both sides of filter membrane 5.Differential pressure pickup 6 is for measuring pressure difference before and after filter membrane 5, and differential pressure measurement exceeds and sets after this experiment
Definite value, it was demonstrated that 5 filter efficiency of filter membrane has declined, and experiment is invalid.It, can when differential pressure measurement is within setting range after experiment
Judgement experiment is effective.Pressure difference judges whether test data can be used before and after the filter membrane 5 detected by observing differential pressure pickup 6, into one
Step improves the accuracy of test.
Further, in the present embodiment, separative efficiency test device further include with heating pipeline section connect be used for control
The heating controller 4 of heating temperature.The heating of heating pipeline section is controlled by heating controller 4, when heating pipeline section reaches specific temperature
When spending, the control heating pipeline section of heating controller 4 stops heating, realizes the automatic heating of heating pipeline section.It is of course also possible to pass through people
Industry control system heating pipeline section is heated and stops heating.
In the present embodiment, separative efficiency test device further includes the pressure sensor 10 being set on flow pipe 2, uses
In detecting the pressure in flow pipe 2.
Further, in the present embodiment, separative efficiency test device further includes frequency converter 8, frequency converter 8 and pressure sensing
Device 10 and vacuum pump 7 connect.Pressure in flow pipe 2 is detected according to pressure sensor 10, adjusts the work frequency of frequency converter 8
Rate, and then the power of vacuum pump 7 is controlled, the negative pressure value in flow pipe 2 is adjusted, realizes the normal suction of gas.
When not testing, valve positioner 11 controls air bleeding valve 13 to open, and closes test opening valve 3, meanwhile, heating
The control heating pipeline section of controller 4 stops heating, and frequency converter 8 controls vacuum pump 7 to stop suction.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (9)
1. a kind of separative efficiency test device of oil-gas separating device for engine, which is characterized in that including：
The flow pipe connected for the gas vent with gs-oil separator；
The vacuum pump connected with the flow pipe；
It is arranged on the filter membrane on the flow pipe and between the gs-oil separator and the vacuum pump, and the circulation
The pipeline section positioned at the filter membrane both sides of pipeline is heating pipeline section.
2. separative efficiency test device according to claim 1, which is characterized in that further include and be set to the filter membrane and institute
State the preposition collecting filter between gs-oil separator.
3. separative efficiency test device according to claim 1, which is characterized in that further include and be set to the flow pipe
Test opening valve that is upper and being set close to the gs-oil separator.
4. separative efficiency test device according to claim 3, which is characterized in that further include and connected with the flow pipe
And it is provided with air bleeding valve on the exhaust pipe tested between opening valve and gs-oil separator, the exhaust pipe.
5. separative efficiency test device according to claim 4, which is characterized in that further include with it is described test opening valve and
The valve positioner of the air bleeding valve connection.
6. separative efficiency test device according to claim 1, which is characterized in that further include differential pressure pickup, the pressure
The both ends of gap sensor are connected to the both sides of the filter membrane.
7. separative efficiency test device according to claim 2, which is characterized in that further include and connect with the heating pipeline section
For controlling the heating controller of heating temperature.
8. separative efficiency test device according to claim 1, which is characterized in that further include and be set to the flow pipe
On pressure sensor.
9. separative efficiency test device according to claim 8, which is characterized in that further include frequency converter, the frequency converter
It is connect with the pressure sensor and the vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433008.2U CN207557038U (en) | 2017-10-31 | 2017-10-31 | A kind of separative efficiency test device of oil-gas separating device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433008.2U CN207557038U (en) | 2017-10-31 | 2017-10-31 | A kind of separative efficiency test device of oil-gas separating device for engine |
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|---|---|
| CN207557038U true CN207557038U (en) | 2018-06-29 |
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| CN201721433008.2U Active CN207557038U (en) | 2017-10-31 | 2017-10-31 | A kind of separative efficiency test device of oil-gas separating device for engine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444023A (en) * | 2018-12-24 | 2019-03-08 | 新乡天翼过滤技术检测有限公司 | Water-oil separating efficiency test system |
| CN109444022A (en) * | 2018-12-24 | 2019-03-08 | 新乡天翼过滤技术检测有限公司 | A kind of filter water-oil separating efficiency test system |
| CN110361213A (en) * | 2019-07-16 | 2019-10-22 | 中国航发沈阳发动机研究所 | A kind of device and method for assessing gs-oil separator separating property |
-
2017
- 2017-10-31 CN CN201721433008.2U patent/CN207557038U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444023A (en) * | 2018-12-24 | 2019-03-08 | 新乡天翼过滤技术检测有限公司 | Water-oil separating efficiency test system |
| CN109444022A (en) * | 2018-12-24 | 2019-03-08 | 新乡天翼过滤技术检测有限公司 | A kind of filter water-oil separating efficiency test system |
| CN109444023B (en) * | 2018-12-24 | 2023-12-22 | 新乡天翼过滤技术检测有限公司 | Oil-water separation efficiency test system |
| CN109444022B (en) * | 2018-12-24 | 2023-12-22 | 新乡天翼过滤技术检测有限公司 | Filter oil-water separation efficiency test system |
| CN110361213A (en) * | 2019-07-16 | 2019-10-22 | 中国航发沈阳发动机研究所 | A kind of device and method for assessing gs-oil separator separating property |
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