CN204405304U - Spin-on oil filter performance testing device - Google Patents
Spin-on oil filter performance testing device Download PDFInfo
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- CN204405304U CN204405304U CN201420847041.XU CN201420847041U CN204405304U CN 204405304 U CN204405304 U CN 204405304U CN 201420847041 U CN201420847041 U CN 201420847041U CN 204405304 U CN204405304 U CN 204405304U
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Abstract
The utility model relates to a kind of spin-on oil filter performance testing device, and it comprises bedplate and returning face plate, and filter cleaner is fixedly mounted on returning face plate, filter cleaner is provided with the speed pickup can measuring filter cleaner rotor speed, the oil-in of filter cleaner is connected in-line and outlet line respectively with on oil-out, outlet line is connected with an oil sump, in-line is provided with oil-feed flow control valve, pressure transducer, temperature sensor and flowmeter, the front end of in-line is connected with T-valve, this T-valve has an import and two outlets, one of them of in-line and T-valve exports and is connected, another outlet of T-valve is connected with return line, the other end of return line is connected to oil sump and return line is provided with oil return flow control valve, the import of T-valve is connected with the oil-out of a lubricating oil pump, in oil sump, electric heater is installed.The utility model perfect in shape and function, simple to operate, test environment safety, test result are accurately and reliably.
Description
Technical field
The utility model relates to parts and components of diesel engine performance test field, specifically a kind of spin-on oil filter performance testing device.
Background technology
Features such as spin-on oil filter is low with its energy consumption, structure is reliable, arrangement convenience and obtain main engine factory and more and more pay close attention to.The combination property of filter cleaner how, is the content urgently grasped.At present, filter cleaner manufacturing firm generally carries out filter cleaner performance test by machine filter multi-function test stand and the multiple stage specialized equipment such as air tightness test-bed, filtering efficiency testing table, but specialized equipment kind is many, complicated operation, and inspection and maintenance cost is high.Meanwhile, main engine producer then suffers from the checking means without response, can only carry out joining machine functional test, joins machine test and there is again many defects: when 1) joining machine testing centrifugal filter sealing property, so that whether leakage of oil is as criterion, cannot the force value of clearly concrete leakage of oil; 2), when joining machine testing centrifugal filter hydraulic performance and rotary speed property, the parameter such as oil pressure, flow, rotor speed under diesel engine different rotating speeds can be gathered in good time, but there is the not rigorous problem of Oil-temperature control, uncertainty is brought to measuring accuracy; 3) join oil product index change in machine process of the test irregular, bring difficulty to the examination of filtering efficiency; 4) join machine test and need diesel engine igniting running, thus expend higher, and test environment is more dangerous.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of spin-on oil filter performance testing device, this proving installation can conveniently carry out hydraulic performance test, rotary speed property test, inclining experiment, pressure limiting valve opening pressure test, assembly sealing characteristics test and filtering efficiency test, apparatus function is perfect, simple to operate, test environment safety, test result accurately and reliably.
For solving the problems of the technologies described above, the design feature of the utility model spin-on oil filter performance testing device comprises bedplate and to be arranged on bedplate and the returning face plate of adjustable angle, need the filter cleaner of test to be fixedly mounted on returning face plate, filter cleaner is provided with the speed pickup can measuring filter cleaner rotor speed, the oil-in of filter cleaner is connected in-line and outlet line respectively with on oil-out, outlet line is connected with an oil sump, in-line is provided with oil-feed flow control valve, pressure transducer, temperature sensor and flowmeter, the front end of in-line is connected with T-valve, this T-valve has an import and two outlets, one of them of in-line and T-valve exports and is connected, another outlet of T-valve is connected with return line, the other end of return line is connected to oil sump and return line is provided with oil return flow control valve, the import of T-valve is connected with the oil-out of a lubricating oil pump, this lubricating oil pump is driven by variable-frequency motor and the oil-in of lubricating oil pump is connected with oil sump by oil pumping pipeline, in oil sump, electric heater is installed.
Described filter cleaner is arranged on the front of returning face plate by flange seat, bedplate comprises base plate and the affixed and vertical plate of with the back side of returning face plate fitting vertical with base plate, vertical plate offers center pit and establishes multiple all collar aperture at the circumferential interval ring of center pit, returning face plate offers the interstitial hole corresponding with center pit, returning face plate also offers the pilot hole corresponding with all collar aperture.
Described electric heater is electrically connected with a radiator valve, and the signal output part of temperature sensor is electrically connected in above-mentioned radiator valve.
Adopt said structure, variable-frequency motor driving machine operation of oil pump, export high pressure, large discharge machine oil, after T-valve, oil bundle is divided into two flow directions, a part enters filter cleaner, for filter cleaner provides enough oil pressure and flow, then flows out from filter cleaner oil-out, enter oil sump through connecting line, another side part is back in oil sump by return line; Enter the oil pressure of filter cleaner and flow to be controlled by the rotating speed of variable-frequency motor and oil return flow control valve; Flowmeter can record oil flow rate, and temperature sensor can detected temperatures, and pressure transducer can detect oil pressure; Speed pickup can measure filter cleaner internal rotor rotating speed; Electric heater can heat the machine oil in oil sump, makes machine oil keep temperature constant by radiator valve.Utilize the utility model can carry out hydraulic performance test, rotary speed property test, inclining experiment, pressure limiting valve opening pressure test, the test of assembly sealing characteristics and filtering efficiency test respectively.
Visible, the utility model perfect in shape and function, simple to operate, test environment safety, test result are accurately and reliably.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the positioning and mounting structure schematic diagram of filter cleaner;
The location structure schematic diagram of filter cleaner when Fig. 3 is inclining experiment;
Fig. 4 is the distribution schematic diagram of center pit and all collar aperture on bedplate.
Embodiment
With reference to accompanying drawing, spin-on oil filter performance testing device of the present utility model comprises bedplate 1 and to be arranged on bedplate 1 and the returning face plate 2 of adjustable angle, need the filter cleaner 3 of test to be fixedly mounted on returning face plate 2, filter cleaner 3 is provided with the speed pickup 4 can measuring filter cleaner rotor speed, the oil-in of filter cleaner 3 with oil-out is connected respectively in-line 31 and outlet line 32, outlet line 32 is connected with an oil sump 5, in-line 31 is provided with oil-feed flow control valve 6, pressure transducer 7, temperature sensor 8 and flowmeter 9, the front end of in-line 31 is connected with T-valve 10, this T-valve 10 has an import and two outlets, one of them of in-line 31 and T-valve 10 exports and is connected, another outlet of T-valve 10 is connected with return line 11, the other end of return line 11 is connected to oil sump 5 and return line 11 is provided with oil return flow control valve 12, the import of T-valve 10 is connected with the oil-out of a lubricating oil pump 13, this lubricating oil pump 13 is driven by variable-frequency motor 14 and the oil-in of lubricating oil pump 13 is connected with oil sump 5 by oil pumping pipeline 15, electric heater 16 is installed in oil sump 5.Wherein, electric heater 16 is electrically connected with a radiator valve 17, and the signal output part of temperature sensor 8 is electrically connected in above-mentioned radiator valve 17.Radiator valve 17 built-in control circuit, control circuit receives the temperature signal of temperature sensor 8 and controls the switch of electric heater 16, and to keep temperature constant in fuel tank 5, radiator valve 17 is prior art, those skilled in the art can obtain easily and use, and do not repeat them here.
In said structure, variable-frequency motor 14 driving machine oil pump 13 works, export high pressure, large discharge machine oil, after T-valve 10, oil bundle is divided into two flow directions, a part enters filter cleaner 3, for filter cleaner 3 provides enough oil pressure and flow, then flows out from filter cleaner 3 oil-out, enter oil sump through outlet line 32, another part is back in oil sump by return line 11; Enter the oil pressure of filter cleaner 3 and flow to be controlled by the rotating speed of variable-frequency motor 14 and oil return flow control valve 12; Flowmeter 9 can record oil flow rate, and temperature sensor 8 can detected temperatures, and pressure transducer 7 can detect oil pressure; Speed pickup 4 can measure filter cleaner internal rotor rotating speed; Electric heater 16 can heat the machine oil in oil sump 5, makes machine oil keep temperature constant by radiator valve 5.
With reference to accompanying drawing, filter cleaner is arranged on the front of returning face plate 2 by flange seat, bedplate 1 comprises base plate 1-01 and the affixed and vertical plate 1-02 that with the back side of returning face plate 2 fit vertical with base plate 1-01, vertical plate 1-02 offer center pit 1-021 and establish multiple all collar aperture 1-022 at the circumferential interval ring of center pit 1-021, returning face plate 2 offers the rotational pin 21 corresponding with center pit 1-021, returning face plate 2 also offers the angle orientation pin 22 corresponding with all collar aperture 1-022.Rotational pin 21 and register pin 22 can adopt the structure of thru-bolt respectively, and thru-bolt is installed in two corresponding holes, and the other end is installed by nut.As shown in the figure, all collar aperture respectively offer three in the both sides of center pit, angle orientation pin respectively arranges one in the both sides of rotational pin, wherein the angle of three all collar aperture of side and the circle center line connecting of center pit is 30 degree, utilize this kind of vibrational power flow, the level that can realize filter cleaner is installed, 30 degree of tilt installation and 30 degree of installations of tilting left to the right, thus can carry out inclining experiment.
The utility model is utilized to carry out following content of the test:
1) hydraulic performance test: be arranged on by filter cleaner on test unit, when heat test oil is to (80 ± 2) DEG C, starter motor oil pump, makes oil circulation flow.When oil temperature is stabilized in (80 ± 2) DEG C, start test.By regulating motor speed and variable valve, input pressure is transferred to the different numerical value of test determination.Record the driving flow under at least 5 spot pressures and rotor speed, can family curve be drawn.Test oil is generally recommended as CD-30, can be also (19 ± 1) mm by 100 DEG C of kinematic viscosity
2the liquid medium of/s replaces.
2) rotary speed property test: utilize speed probe to obtain the precise rotation of filter cleaner rotor.Sensor can select magnetoelectric tachometric transducer, and its principle is: near sensor probe, one-shot change occurs in magnetic field, and sensor exports a sine wave, and changes of magnetic field speed is faster, and sine wave output amplitude is larger.
3) inclining experiment: with filter cleaner upright operating position for benchmark, in the face of flange face, in plane in parallel, respectively left and the 30 ° of corners that are tilted to the right, installs filter cleaner, connects oil circuit, carry out the hydraulic performance under status and rotary speed property test.
4) pressure limiting valve opening pressure test: filter cleaner is arranged on test unit, heating machine oil, when oil temperature is stabilized in (95 ± 2) DEG C, starter motor oil pump, and progressively improve input pressure, force value is observed in attention, flow takes into account oil-out draining situation.When pressure limiting valve is opened, oil-out has large gauging to flow out, and now flowmeter numerical value is uprushed, and input pressure is now designated as pressure limiting valve opening pressure.
5) assembly sealing characteristics test: be arranged on test unit after filter cleaner outside surface is coated with developer, heating machine oil, when oil temperature is stabilized in (80 ± 2) DEG C, starter motor oil pump, and progressively improve input pressure to 2 times specified input pressure, last 3min, observe assembly shell and base junction and other junctions with or without Seepage.
6) filtering efficiency test: preprepared impurity oil is joined in oil sump and (under conditions permit, also can prepare 2 oil sumps, switch according to the difference of pilot project and use required oil product).Regulate oil pressure to stablize to (80 ± 2) DEG C to specified input pressure, oil temperature, after running a period of time, stop test.In operation process, from filter cleaner outlet line, interval sampling, measures the index such as oil viscosity and carbon content; After running terminates, open and inspect, and rotor is weighed.Its filtering efficiency is determined according to oil product index rate of change and rotor quality difference before and after test.
In sum, the utility model is not limited to above-mentioned embodiment.Those skilled in the art, under the prerequisite not departing from spirit and scope of the present utility model, can do some changes and modification.Protection domain of the present utility model should be as the criterion with claim of the present utility model.
Claims (3)
1. a spin-on oil filter performance testing device, it is characterized in that comprising bedplate (1) and being arranged on bedplate (1) going up and the returning face plate of adjustable angle (2), need the filter cleaner (3) of test to be fixedly mounted on returning face plate (2), filter cleaner (3) is provided with the speed pickup (4) can measuring filter cleaner rotor speed, the oil-in of filter cleaner (3) with oil-out is connected respectively in-line (31) and outlet line (32), outlet line (32) is connected with an oil sump (5), in-line (31) is provided with oil-feed flow control valve (6), pressure transducer (7), temperature sensor (8) and flowmeter (9), the front end of in-line (31) is connected with T-valve (10), this T-valve (10) has an import and two outlets, one of them of in-line (31) and T-valve (10) exports and is connected, another outlet of T-valve (10) is connected with return line (11), the other end of return line (11) is connected to oil sump (5) and return line (11) is provided with oil return flow control valve (12), the import of T-valve (10) is connected with the oil-out of a lubricating oil pump (13), this lubricating oil pump (13) is driven by variable-frequency motor (14) and the oil-in of lubricating oil pump (13) is connected with oil sump (5) by oil pumping pipeline (15), electric heater (16) is installed in oil sump (5).
2. spin-on oil filter performance testing device as claimed in claim 1, it is characterized in that described filter cleaner is arranged on the front of returning face plate (2) by flange seat, bedplate (1) comprises base plate (1-01) and the affixed and vertical plate (1-02) of with the back side of returning face plate (2) fitting vertical with base plate (1-01), vertical plate (1-02) offer center pit (1-021) and establish multiple all collar aperture (1-022) at the circumferential interval ring of center pit (1-021), returning face plate (2) offers the rotational pin (21) corresponding with center pit (1-021), returning face plate (2) also offers the angle orientation pin (22) corresponding with all collar aperture (1-022).
3. spin-on oil filter performance testing device as claimed in claim 1 or 2, it is characterized in that described electric heater (16) is electrically connected with a radiator valve (17), the signal output part of temperature sensor (8) is electrically connected in above-mentioned radiator valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847041.XU CN204405304U (en) | 2014-12-27 | 2014-12-27 | Spin-on oil filter performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847041.XU CN204405304U (en) | 2014-12-27 | 2014-12-27 | Spin-on oil filter performance testing device |
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| Publication Number | Publication Date |
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| CN204405304U true CN204405304U (en) | 2015-06-17 |
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ID=53429154
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| CN201420847041.XU Active CN204405304U (en) | 2014-12-27 | 2014-12-27 | Spin-on oil filter performance testing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449576A (en) * | 2015-11-26 | 2016-03-30 | 中国南方电网有限责任公司超高压输电公司广州局 | Oil supply system used for seabed oil charging cable |
| CN106226045A (en) * | 2016-07-12 | 2016-12-14 | 富奥汽车零部件股份有限公司 | A kind of dry testing method for pressure limiting valve opening pressure and device |
| CN106383013A (en) * | 2016-08-17 | 2017-02-08 | 潍柴动力股份有限公司 | Oil filter anti-counterfeiting and service life diagnosis system |
-
2014
- 2014-12-27 CN CN201420847041.XU patent/CN204405304U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449576A (en) * | 2015-11-26 | 2016-03-30 | 中国南方电网有限责任公司超高压输电公司广州局 | Oil supply system used for seabed oil charging cable |
| CN105449576B (en) * | 2015-11-26 | 2018-06-26 | 中国南方电网有限责任公司超高压输电公司广州局 | A kind of oil supply system for seabed oil-filled cable |
| CN106226045A (en) * | 2016-07-12 | 2016-12-14 | 富奥汽车零部件股份有限公司 | A kind of dry testing method for pressure limiting valve opening pressure and device |
| CN106383013A (en) * | 2016-08-17 | 2017-02-08 | 潍柴动力股份有限公司 | Oil filter anti-counterfeiting and service life diagnosis system |
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