CN206321435U - Big flow oil filter comprehensive test system - Google Patents
Big flow oil filter comprehensive test system Download PDFInfo
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- CN206321435U CN206321435U CN201621411344.2U CN201621411344U CN206321435U CN 206321435 U CN206321435 U CN 206321435U CN 201621411344 U CN201621411344 U CN 201621411344U CN 206321435 U CN206321435 U CN 206321435U
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Abstract
The utility model discloses big flow oil filter comprehensive test system, including：Circulation test device, including the experiment fuel tank being sequentially connected in series in circulation line, circulating pump, open and close valve, flowmeter, cleaner, pressure-regulating valve, the two of cleaner are terminated with differential pressure monitoring component, and radiator and temperature transmitter are connected on the pipeline between cleaner and flowmeter；The dirty device of note, access experiment fuel tank, experiment impurity is provided to experiment fuel tank；Filtration equipment for clarifying, the import and outlet of joint test fuel tank, filtration equipment for clarifying is furnished with switching part with circulation line；Heater, the import and outlet of joint test fuel tank, for experiment oil tank heating.The utility model can complete the original resistance experiment, high pressure resistant drop experiment and blocking up life experiment of cleaner inside set of system, so as to improve the efficiency of experiment so that lab assistant uses more convenient.The utility model is tested available for locomotive cleaner.
Description
Technical field
The utility model is related to diesel locomotive oil filter testing field, more particularly to a kind of big flow oil filtration
Device comprehensive test system.
Background technology
Continuing to develop and innovating with internal-combustion engine technology, performance and requirement also more and more higher to cleaner, particularly
Requirement to the oil filter of big flow, introduces new requirement on the basis of original detection project, such as high pressure resistant to drop, follow
Ring test（Heat）Etc. detection project.The current country predominantly detects the passenger car cleaner of technology concentration, i.e. low discharge cleaner
Detection relative maturity, but the cleaner detection of heavy construction, railway locomotive internal combustion engine big flow can not be met.
Utility model content
In order to solve the above problems, the purpose of this utility model, which is that offer is a kind of, can complete the big of multiple detection projects
Flow oil filter comprehensive test system.
The technical scheme that the utility model is used is：
A kind of big flow oil filter comprehensive test system, including：
Circulation test device, including be sequentially connected in series in circulation line experiment fuel tank, circulating pump, open and close valve, flowmeter,
Cleaner, pressure-regulating valve, the two of the cleaner is terminated with differential pressure monitoring component, the pipeline between cleaner and flowmeter
On be connected to radiator and temperature transmitter；
The dirty device of note, accesses the experiment fuel tank, and experiment impurity is provided to experiment fuel tank；
Filtration equipment for clarifying, the import and outlet of joint test fuel tank, filtration equipment for clarifying is with circulation line equipped with switching
Part；
Heater, the import and outlet of joint test fuel tank, for experiment oil tank heating.
As further improvement of the utility model, the keying valve is electric T-shaped valve, the filtration equipment for clarifying
Entrance connection electric T-shaped valve is used as switching part so as to electric T-shaped valve.
As further improvement of the utility model, the cleaner be respectively arranged at two ends with upstream sampling valve and downstream takes
Sample valve.
As further improvement of the utility model, the dirty device of the note includes note sump oil case and set in note sump oil case
Agitator, the outlet of note sump oil case is connected to by the dirty pump of note on pipeline and pipeline to be tested in fuel tank.
As further improvement of the utility model, the note sump oil case is furnished with heating tape.
As further improvement of the utility model, the dirty device of the note also includes the dirty gasoline pump of note and the dirty oil drain pump of note,
The inlet and outlet for noting dirty gasoline pump distinguishes joint test fuel tank and note sump oil case by pipeline, notes the import of dirty oil drain pump and goes out
Mouth connects note sump oil case and experiment fuel tank by pipeline respectively.
As further improvement of the utility model, comprehensive test system also includes the cyclic test dress of access experiment fuel tank
Put.
As further improvement of the utility model, the circulation test device includes fuel reserve tank, experiment gasoline pump and examination
Oil drain pump is tested, the outlet of the experiment gasoline pump is by pipeline joint test fuel tank, and the import of experiment gasoline pump is connected to filter,
Filter inlet connects fuel reserve tank, and the inlet and outlet of the experiment oil drain pump distinguishes joint test fuel tank and oil storage by pipeline
Case.
As further improvement of the utility model, the experiment gasoline pump is gear pump.
The beneficial effects of the utility model are：The utility model passes through circulation test device, filtration equipment for clarifying, the dirty dress of note
Put and heater is used cooperatively, the original resistance experiment of cleaner, high pressure resistant drop can be completed inside set of system
Experiment and blocking up life experiment, so as to improve the efficiency of experiment so that lab assistant uses more convenient.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of comprehensive test system.
Embodiment
Big flow oil filter comprehensive test system as shown in Figure 1, including it is circulation test device, the dirty device of note, net
Change filter and heater.
Wherein, circulation test device include being sequentially connected in series experiment fuel tank 2 in circulation line, circulating pump 7, open and close valve,
Flowmeter 10, cleaner 11, pressure-regulating valve 25, the two of cleaner 11 is terminated with differential pressure monitoring component, in cleaner 11 and stream
Radiator 17 and temperature transmitter 13 are connected on pipeline between gauge 10.
Described circulating pump 7 is screw pump, in order to accurate flow control；Described pressure-regulating valve 25 is electric throttling
Valve, described differential pressure monitoring component can be a differential pressure transmitter, can also be as shown in Figure 1 cleaner 11 entrance point,
The port of export respectively connects pressure transmitter 23.In addition, being further connected with temperature on pipeline between flowmeter 10 and cleaner 11
Transmitter 13 and magnetic valve 12.
The dirty device access experiment fuel tank 2 of described note, can provide experiment fuel tank 2 experiment impurity.
The import and outlet of described filtration equipment for clarifying joint test fuel tank 2, the oil that can test entering fuel tank 2 enter
There is provided clean oil for row purification filtering.Filtration equipment for clarifying is furnished with switching part with circulation line, to realize that cyclic test is filled
Put the exclusive use with filtration equipment for clarifying.The critical piece of filtration equipment for clarifying is filter 9.
The import and outlet of described heater joint test fuel tank 2, for being heated to experiment fuel tank 2, to provide conjunction
Suitable oil temperature and viscosity, therefore, experiment fuel tank 2 is additionally provided with viscosity sensor 3.Described heater includes being connected on experiment
The screw pump 6 and heater 1 of the import and export of fuel tank 2.
In preferred embodiment, keying valve is electric T-shaped valve 8, the entrance connection electric T-shaped valve 8 of filtration equipment for clarifying
So as to which electric T-shaped valve 8 is used as switching part.Electric T-shaped valve 8 is except being conducive to filtration equipment for clarifying and circulation test device
Outside switching, the flow in circulation line can also be adjusted, to meet process requirements.In addition, note sump oil case 30 is also equipped with heating
Band 29, is heated to the Oil stain mixture in note sump oil case 30.
The dirty device of described note includes note sump oil case 30 and the agitator 28 set in note sump oil case 30, note sump oil case 30
Outlet be connected to by the dirty pump 26 of note on pipeline and pipeline in experiment fuel tank 2, the dirty pump 26 of described note is preferably peristaltic pump.
The combined test apparatus of above-described embodiment can be used for original resistance experiment, and its process is as follows：
A. cleaner assay oil is added experiment fuel tank 2 on demand, and uses filtration equipment for clarifying circularly purifying, now
Test oily obstructed cleaner 11；
B. start heater, oil temperature is adjusted to required temperature；
C. when test the oil temperature in fuel tank 2 it is stable after, to test oil, the 50% of constant flow by cleaner 11, makes temperature
Meet and require；
D. start measurement when temperature transmitter 13 shows that the oil temperature of cleaner 11 has been stablized in desired value and pass through cleaner 11
Pressure drop.In the range of the 10%~110% of its metered flow, the voltage drop value of 6 equal increments flow values is at least measured.Flow and
After pressure stability, the reading of each pressure drop is recorded with differential pressure monitoring component；
E. the filter core of cleaner 11 is taken out, the b- steps that repeat the above steps d experiments record the reading of each pressure drop；
F. filter core pressure drop is calculated according to formula.
The combined test apparatus of above-described embodiment can be used for high pressure resistant drop experiment, and its process is as follows：
A. cleaner assay oil is added experiment fuel tank 2 on demand, and uses filtration equipment for clarifying circularly purifying, now
Test oily obstructed cleaner 11；
B. circulation line is opened, filtration equipment for clarifying is closed, experiment oil is flowed through the filter core of cleaner 11.Gradually increase is flowed
Measure and adjust to and the 80%~100% of constant flow, until the pressure drop at filter core two ends reaches setting；
C. no more than under metered flow, tested by step b established procedures.Wanted if experiment oil can not reach
The pressure drop asked, can add some in experiment oil by the dirty device of note does not influence the impurity of filer element strength, makes filter core local stoppages.
Fuel temperature can also be reduced by heater 1, radiator 17, increases the method increase filter core pressure drop of its viscosity；
D. before regulation pressure drop is reached, when flow increases and pressure drop declines or stops rising suddenly, it should terminate to try
Test；
E. after the completion of testing, the filter core of cleaner 11 is removed, the experimental liquid in filter core is drained, observing and recording filter core has
Flawless, deformation or other abnormal conditions.
The combined test apparatus of above-described embodiment can be used for blocking up life experiment, and its process is as follows：
A. the experiment oil noted in sump oil case 30 is heated to 75 DEG C ± 1 DEG C, and keeps stable；
B. test oily impurity concentration to add in note sump oil case 30 in every liter of 0.1g ratio, stirred and tried using agitator 28
Test oil at least 30min；
C. the experiment oil noted in sump oil case 30 is added into experiment fuel tank 2 and circulation line, Control experiment oil is specified work
Condition, the filter core metered flow of cleaner 11 is 75 DEG C ± 1 DEG C, records flow every 2min, temperature, pressure, filter core pressure drop, miscellaneous
Matter addition and time；
D. when filter core pressure drop reaches regulation voltage drop value, off-test.Record flow, it is temperature, pressure, filter core pressure drop, miscellaneous
Matter addition and time；
E. the addition of impurity addition will be tested every time, obtain the experiment impurity capacity of addition system；
F. in process of the test, if test period is normal, filter core resistance does not increase or declines suddenly, should stop examination
Test, the time and filter core pressure drop of this case that record appearance；
G. after experimental technique, treat that oil temperature is down to room temperature, pull down filter core and check for short circuit or other situations.
It is preferred that, the dirty device of note also includes the dirty gasoline pump of note and the dirty oil drain pump of note, and the inlet and outlet of the dirty gasoline pump of note is led to
Pipeline difference joint test fuel tank 2 and note sump oil case 30 are crossed, the inlet and outlet of the dirty oil drain pump of note connects note by pipeline respectively
Sump oil case 30 and experiment fuel tank 2.
In preferred embodiment, upstream sampling valve 22 and downstream sampling valve 24, use are respectively arranged at two ends with cleaner 11
In the container for installing sampling, so that comprehensive test system can be also used for carrying out filtration efficiency experiment, its process is as follows：
A. cleaner assay oil is added in note sump oil case 30, and is heated to set point of temperature；
B. experiment impurity is added in note sump oil case in experiment oily every liter of 0.1g ratio of impurity concentration, be sufficiently stirred for
30min；
C. the oil noted in sump oil case 30 is added into experiment fuel tank 2 and circulation line, adjusts oil temperature and flow to specified shape
State；
D. test after oil stabilization, sampled three times with sampling container before and after cleaner 11 simultaneously immediately, each each 300mL.
In preferred embodiment, comprehensive test system also includes the circulation test device of access experiment fuel tank 2, cyclic test
The experiment that device is carried out is cyclic test（Heat）.
Wherein, circulation test device includes fuel reserve tank 14, experiment gasoline pump 19 and experiment oil drain pump, experiment gasoline pump 19
Outlet is connected to filter 18, the import of filter 18 connection oil storage by pipeline joint test fuel tank 2, the import of experiment gasoline pump 19
Case 14, the inlet and outlet of experiment oil drain pump is distinguished by pipeline also to be set on joint test fuel tank 2 and fuel reserve tank 14, these pipelines
There is check valve 20.
It is preferred that, experiment gasoline pump 19 is gear pump, so as to meet the demand of big flow.
The combined test apparatus of above-described embodiment can be used for cyclic test（Heat）, its process is as follows：
A. machine oil is added for experiment fuel tank 2 by fuel reserve tank 14, experiment gasoline pump 19；
B. regulation oil temperature, in 10% ~ 100% scope of metered flow, at least measures 5 equivalent and passed to rated temperature
The voltage drop value of flow increasing value, draws flow and falloff curve；
C. adjustment oil temperature is to 71 DEG C, and adds 2% water in machine oil, under 50% metered flow, allows oil mixing with water
Thing passes through filter core 15min；
D. reduction oil temperature is to 32 DEG C, and adjusts flow, it is known that when voltage drop value is the 133% of original resistance inside and outside filter core,
Run at least 15min；
E. adjustment oil temperature repeats to draw flow and falloff curve to 93 DEG C.In the 100% of metered flow, operation is extremely
Few 15min；
F. reduction oil temperature is to 32 DEG C, and adjusts flow, when voltage drop value is the 200% of original resistance inside and outside filter core,
Run at least 15min；
G. heating oil temperature repeats to draw flow and falloff curve to 93 DEG C, in metered flow, and the pressure drop of curve becomes
Change should meet requirement；
H. after off-test, treat that oil temperature is down to room temperature, pull down the filter core inspection of cleaner 11, record have flawless, deformation or
Other abnormal conditions.
In above example, experiment fuel tank 2, note sump oil case 30 are equipped with exhaust-valve 4,31 and liquid level gauge 5,27.Circulation pipe
Pressure gauge 21 is additionally provided with road in the front end of cleaner 11, radiator 17 is also configured with cooling pump 16, the row of also being provided with of fuel reserve tank 14
Empty valve 15.
The above be the utility model preferred embodiment, it is not constituted to the utility model protection domain
Limitation.
Claims (9)
1. a kind of big flow oil filter comprehensive test system, it is characterised in that including：
Circulation test device, including be sequentially connected in series in circulation line experiment fuel tank, circulating pump, open and close valve, flowmeter, filtering
Device, pressure-regulating valve, the two of the cleaner is terminated with differential pressure monitoring component, is connect on the pipeline between cleaner and flowmeter
There are radiator and temperature transmitter；
The dirty device of note, accesses the experiment fuel tank, and experiment impurity is provided to experiment fuel tank；
Filtration equipment for clarifying, the import and outlet of joint test fuel tank, filtration equipment for clarifying is furnished with switching part with circulation line；
Heater, the import and outlet of joint test fuel tank, for experiment oil tank heating.
2. big flow oil filter comprehensive test system according to claim 1, it is characterised in that：It is described keying valve be
Electric T-shaped valve, the entrance connection electric T-shaped valve of the filtration equipment for clarifying is so that electric T-shaped valve is used as switching part.
3. big flow oil filter comprehensive test system according to claim 2, it is characterised in that：The cleaner
It is respectively arranged at two ends with upstream sampling valve and downstream sampling valve.
4. the big flow oil filter comprehensive test system according to claim 1 or 2 or 3, it is characterised in that：The note
Dirty device includes note sump oil case and the agitator set in note sump oil case, and the outlet of note sump oil case passes through on pipeline and pipeline
The dirty pump of note is connected in experiment fuel tank.
5. big flow oil filter comprehensive test system according to claim 4, it is characterised in that：The note sump oil case
Equipped with heating tape.
6. big flow oil filter comprehensive test system according to claim 4, it is characterised in that：The dirty device of note
Also include the dirty gasoline pump of note and the dirty oil drain pump of note, the inlet and outlet of the dirty gasoline pump of note by pipeline distinguish joint test fuel tank and
Sump oil case is noted, the inlet and outlet of the dirty oil drain pump of note connects note sump oil case and experiment fuel tank by pipeline respectively.
7. big flow oil filter comprehensive test system according to claim 3, it is characterised in that：Comprehensive test system
Also include the circulation test device of access experiment fuel tank.
8. big flow oil filter comprehensive test system according to claim 7, it is characterised in that：The cyclic test
Device includes fuel reserve tank, experiment gasoline pump and experiment oil drain pump, and the outlet of the experiment gasoline pump passes through pipeline joint test oil
Case, the import of experiment gasoline pump is connected to filter, filter inlet connection fuel reserve tank, the inlet and outlet of the experiment oil drain pump
Joint test fuel tank and fuel reserve tank are distinguished by pipeline.
9. big flow oil filter comprehensive test system according to claim 8, it is characterised in that：The experiment is refueled
Pump is gear pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411344.2U CN206321435U (en) | 2016-12-20 | 2016-12-20 | Big flow oil filter comprehensive test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411344.2U CN206321435U (en) | 2016-12-20 | 2016-12-20 | Big flow oil filter comprehensive test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321435U true CN206321435U (en) | 2017-07-11 |
Family
ID=59259550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621411344.2U Active CN206321435U (en) | 2016-12-20 | 2016-12-20 | Big flow oil filter comprehensive test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164031A (en) * | 2018-10-26 | 2019-01-08 | 安徽江淮汽车集团股份有限公司 | A kind of test device of automobile suction filter oil absorptive function |
| CN114602330A (en) * | 2022-03-04 | 2022-06-10 | 国能南京电力试验研究有限公司 | Mineral turbine oil atom separation membrane filter core performance test system for power plant |
-
2016
- 2016-12-20 CN CN201621411344.2U patent/CN206321435U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164031A (en) * | 2018-10-26 | 2019-01-08 | 安徽江淮汽车集团股份有限公司 | A kind of test device of automobile suction filter oil absorptive function |
| CN109164031B (en) * | 2018-10-26 | 2019-12-31 | 安徽江淮汽车集团股份有限公司 | Testing arrangement of car suction filter oil absorption function |
| CN114602330A (en) * | 2022-03-04 | 2022-06-10 | 国能南京电力试验研究有限公司 | Mineral turbine oil atom separation membrane filter core performance test system for power plant |
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