CN103899602B - System based on super-gravity cyclone oil purifying device and effect testing method thereof - Google Patents
System based on super-gravity cyclone oil purifying device and effect testing method thereof Download PDFInfo
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- CN103899602B CN103899602B CN201410144082.7A CN201410144082A CN103899602B CN 103899602 B CN103899602 B CN 103899602B CN 201410144082 A CN201410144082 A CN 201410144082A CN 103899602 B CN103899602 B CN 103899602B
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Abstract
The invention relates to a system based on a super-gravity cyclone oil purifying device and an effect testing method thereof. The system comprises an oil tank, a hydraulic pump, a motor, an overflow valve, a throttling valve, a flowmeter, an inlet pressure gauge, an inlet sampling valve, the super-gravity cyclone oil purifying device, an oil outlet sampling valve, an outlet pressure gauge, a water outlet sampling valve, a moisture collector, an purified hydraulic oil collector, a slag outlet sampling valve, a solid particle collector and a particle detector. The effect testing method includes starting each sampling valve for sampling, and evaluating the oil purifying efficiency of the device by detecting the pollution state of the hydraulic oil at the oil inlet and the oil outlet of the super-gravity cyclone oil purifying device; further evaluating the moisture removing efficiency by collecting the hydraulic oil samples at a water outlet; analyzing and measuring the constituents and contents of separated solid particle pollutant by collecting the samples at the solid particle pollutant outlet. By the device, the solid particles and moisture in the hydraulic oil can be separated at the same time, and purifying effect can be evaluated.
Description
Technical field
The present invention relates to a kind of system based on hypergravity eddy flow oil purifier and its efficacy test method, based on a kind of super
Gravity eddy flow oil purifier, according to this device to hydraulic oil out of phase separation mechanism, the present invention propose a kind of hydraulic oil purifying
System and corresponding method of testing.
Background technology
Hydraulic technique have output power, small volume, lightweight, compact conformation, fast response time, can stepless speed regulation,
The advantages of easy to automate, it has also become do not replace in China's agricultural, industry, national defence and modernization of science technology process
One very important basic technology.Research shows, the fault at least 75% of hydraulic system is the pollution due to working media
And cause, if the pollutant in hydraulic system can be removed by rationally effective filter type, the mean failure rate of equipment can be made
Extend 10～50 times interval time, the Hydraulic Elements life-span improves more than l0 times.Therefore, improve hydraulic pressure by rationally effective means
The cleannes level of oil is the guarantee of hydraulic system normal work.
Solid particle and water are the important composition compositions of pollutant in hydraulic oil, are to improve thus for this biphase filtering
The key of oil cleanliness.Hypergravity eddy flow oil purifier is that one kind can effectively remove solid grain contamination and water in hydraulic oil
The oil cleaning device dividing.According to the difference to hydraulic oil purifying mechanism, this device is regarded as cross_flow rotating packed bed
Coalition with two kinds of purifiers of cyclone.When pollution hydraulic oil flows through hypergravity eddy flow oil purifier, contaminant particle
Larger diameter granule in group through centrifugal sedimentation and gravitational settling, is captured at first and falls into tail end under eddy flow field action
Underflow opening, completes the separation of solid grain contamination；The fluid of preliminary purification enters upper part hypergravity rotary filling with inward eddy
Material bed space, with filler high-speed rotation, liquid is torn into micron-sized liquid mist, under super gravity field effect, drop and liquid mist
Inertial settling ability strengthen, all define making contact rapidly with liquid, filler so that attribute identical drop and liquid mist
Effectively condense, realize the separation of water-oil phase under the influence of centrifugal force, the fluid after final purification is along revolving bed top simultaneously
The purification hydraulic oil outlet in central authorities is discharged.
The system that there is presently no complete set is capable of the separated in synchronization of solid particle and moisture in hydraulic oil.
Content of the invention
It is an object of the invention to provide a kind of system based on hypergravity eddy flow oil purifier and its efficacy test method,
For realizing the separated in synchronization of solid particle and moisture in hydraulic oil, and can detecting system to solid particle in hydraulic oil and water
The filtration result dividing.Concrete technical scheme is as follows:
A kind of system based on hypergravity eddy flow oil purifier, including fuel tank (1), hydraulic pump (2), motor (3), overflow valve
(4), choke valve (5), effusion meter (6), inlet pressure gauge (7), entrance sampling valve (8), hypergravity eddy flow oil purifier (9), go out
Hydraulic fluid port sampling valve (10), oil-out pressure gauge (11), outlet sampling valve (12), water collector (13), purify hydraulic oil and receive
Storage (14), slag notch sampling valve (15), solid particle collection device (16), described hypergravity eddy flow oil purifier (9) is existing
There is device, for purifying hydraulic oil, and be provided with four gateways, respectively oil-in, oil-out, outlet and slag notch；
Motor (3) drives hydraulic pump (2) to extract pollution hydraulic oil from fuel tank (1), and pollution hydraulic oil is through choke valve (5), effusion meter (6)
Enter the oil-in of hypergravity eddy flow oil purifier (9), described choke valve (5) is used for adjusting hypergravity eddy flow oil purifier
(9) oil-in flow, overflow valve (4) is used cooperatively with choke valve (5)；Described effusion meter (6) is used for monitoring and enters hypergravity
The flow of eddy flow oil purifier (9)；Described inlet pressure gauge (7) and oil-out pressure gauge (11) are respectively used to monitor hypergravity
Pressure at eddy flow oil purifier (9) oil-in and oil-out；Described entrance sampling valve (8), oil-out sampling valve (10), go out
Mouth of a river sampling valve (12) and slag notch sampling valve (15) be connected on respectively the oil-in of hypergravity eddy flow oil purifier (9), oil-out,
Outlet and slag notch, for collecting sample；Described water collector (13) is used for collecting the moisture that outlet is separated；
Described purification hydraulic oil catcher (14) is used for reclaiming the clean hydraulic oil of oil-out purification；Described solid particle collection device
(16) it is used for collecting the particulate pollutant that slag notch is separated.
Described effusion meter (6) is target type meter, and inlet pressure gauge (7) and delivery gauge (11) are rustless steel barrier film
Pressure gauge.
A kind of efficacy test method based on hypergravity eddy flow oil purifier, comprises the steps:
1) motor (3), choke valve (5) and effusion meter (6) are opened, motor (3) drives hydraulic pump (2) operating, pollutes hydraulic pressure
Oil enters hypergravity eddy flow oil purifier (9) and implements to purify through choke valve (5), effusion meter (6) from fuel tank (1), according to flow
The show value of meter (7), by regulation relief valve (4) and choke valve (5), by the inlet flow rate of hypergravity eddy flow oil purifier (9)
Set up setting operating mode, by observing the pressure of inlet pressure gauge (7) and oil-out pressure gauge (11), after system stability, with
When open entrance sampling valve (8), oil-out sampling valve (10), outlet sampling valve (12) and slag notch sampling valve (15) and adopted
Sample；
2) utilize granularity Detection instrument that entrance sampling valve (8) and oil-out sampling valve (10) place test sample liquid are detected,
Obtain the number that different-diameter in unit sample liquid volume pollutes granule, and to show pollution grade；Detection entrance sampling valve (8)
With the relative humidity of oil-out sampling valve (10) place hydraulic oil, by the typical water saturation of fluid when consulting respective environment temperature
Degree, calculates after corresponding ambient temperature lower inlet pollution hydraulic oil and oil-out purification according to equation below respectively according to testing result
The water content in hydraulic oil of hydraulic oil, computing formula is as follows:
Hydraulic oil under water content in hydraulic oil (ppm)=fluid relative humidity (rh%) × certain temperature conditions under certain temperature conditions
Water saturation is 100% water content (ppm) ÷ 100；
3) relative humidity of detection outlet sampling valve (12) place hydraulic oil, calculates corresponding ambient temperature lower outlet hydraulic pressure
The water content in hydraulic oil of oil, the moisture removal rate of checking hypergravity eddy flow oil purifier (9) further；Collect slag notch sampling valve
(15) solid grain contamination at place, is differentiated to its composition and content identification, can be to the dirt of Hydraulic Elements or machine parts
Dye abrasion is monitored, and is that the fault diagnosis of hydraulic system and plant equipment is given a clue and foundation.
Described granularity Detection instrument is lp-a2 type laser particle size detector；Taken using 100ml during measurement pollution degree of hydraulic oil
Sample bottle, using 200ml sampling bottle during measurement water content in hydraulic oil.
Beneficial effect
Present invention achieves the separated in synchronization to solid particle in hydraulic oil and moisture, and can be net to hypergravity eddy flow
The absolute oil efficiency of oily device is estimated, and can also carry out real-time monitoring to the contamination wear of Hydraulic Elements or machine parts, be
The fault diagnosis of hydraulic system and plant equipment is given a clue and foundation.
Brief description
Accompanying drawing 1 is system structure diagram of the present invention；
Accompanying drawing 2 is hypergravity eddy flow oil purifier schematic diagram；
In figure: 1, fuel tank, 2, hydraulic pump, 3, motor, 4, overflow valve, 5, choke valve, 6, effusion meter, 7, inlet pressure gauge,
8th, entrance sampling valve, 9, hypergravity eddy flow oil purifier, 10, oil-out sampling valve, 11, oil-out pressure gauge, 12, outlet adopts
Sample valve, 13, water collector, 14, purify hydraulic oil catcher, 15, slag notch sampling valve, 16, solid particle collection device.
Specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described.
As shown in figure 1, a kind of hydraulic oil purifying efficiency test pilot system includes fuel tank 1, hydraulic pump 2, motor 3, overflow
Valve 4, choke valve 5, effusion meter 6, inlet pressure gauge 7, entrance sampling valve 8, hypergravity eddy flow oil purifier 9, oil-out sampling valve
10, oil-out pressure gauge 11, outlet sampling valve 12, water collector 13, purify hydraulic oil catcher 14, slag notch sampling valve
15, solid particle collection device 16.Fuel tank 1 is used for providing working media；Described motor 3 is used for driving hydraulic pump 2 to supply for system
Oil；Described overflow valve 4 is used for regulating system pressure and ensures system in rated pressure operated within range；Described choke valve 5
For regulating system flow；Described effusion meter 6 is used for the flow that monitoring enters hypergravity eddy flow oil purifier 9；Described enters
Mouth pressure gauge 7 and oil-out pressure gauge 11 are used for monitoring the pressure at hypergravity eddy flow oil purifier 9 entrance and oil-out；Described
Hypergravity eddy flow oil purifier 9 be existing apparatus, for purifying hydraulic oil, and be provided with four gateways, respectively oil-feed
Mouth, oil-out, outlet and slag notch；Described entrance sampling valve 8, oil-out sampling valve 10, outlet sampling valve 12 and go out
Cinder notch sampling valve 15 is used for gathering fluid sample；Described water collector 13 is used for collecting the moisture separated；Described
Purify hydraulic oil catcher 14 to be used for reclaiming the clean hydraulic oil through purifying；Described solid particle collection device 16 is used for collecting
The particulate pollutant separated.
A kind of present invention hydraulic oil purifying Efficiency test method comprises the steps:
1) motor 3, choke valve 5 and effusion meter 6 are opened, motor 3 drives hydraulic pump 2 to operate, pollution hydraulic oil enters from fuel tank 1
Enter system to be operated, now hydraulic oil enters hypergravity eddy flow oil purifier 9 enforcement purification, regulation relief valve 4 and choke valve
5, flow system flow is set up by 100l/min according to the show value of effusion meter 7, after system stability, opens entrance sampling valve simultaneously
8th, oil-out sampling valve 10, outlet sampling valve 12 and slag notch sampling valve 15 are sampled.To test other different flows
In the case of separation efficiency, with synergic adjustment overflow valve 4 and choke valve 5 and the registration of effusion meter 7 can be observed.
2) using lp-a2 type laser particle size detector, test sample liquid at entrance sampling valve 8 and oil-out sampling valve 10 is entered
Row detection, can show the number of the pollution granule of a diameter of 4 μm, 6 μm, 14 μm and larger diameter in every 100ml sample liquid, and with
Iso4406 standard shows pollution grade, so hypergravity can be evaluated by contrasting the pollutional condition of the hydraulic oil of in-out apparatus
The clean-up effect of eddy flow oil purifier.At detection entrance sampling valve 8 and oil-out sampling valve 10, the dustiness of hydraulic oil, can obtain
Take the removal effect to solid grain contamination for the device；The phase of hydraulic oil at detection entrance sampling valve 8 and oil-out sampling valve 10
To humidity, when consulting respective environment temperature, the typical water saturation of fluid understands, when experimental temperature is 20 DEG C, the water of hydraulic oil
Saturation is 100% water content is 160ppm.Detection according to the relative humidity at entrance sampling valve 8 and oil-out sampling valve 10
Result can obtain corresponding water content in hydraulic oil as follows.
Water content in hydraulic oil (ppm)=fluid relative humidity (rh%) × 160 ÷ 100.
3) detect the relative humidity of hydraulic oil at outlet sampling valve 12, hypergravity eddy flow oil purifier can be verified further
9 moisture removal rate；Collect the solid grain contamination at slag notch sampling valve 15, by being differentiated and content to its composition
Identification, you can the contamination wear of Hydraulic Elements or machine parts is monitored, is that the fault of hydraulic system and plant equipment is examined
Break and give a clue and foundation.
Claims (3)
1. a kind of system based on hypergravity eddy flow oil purifier, including fuel tank (1), hydraulic pump (2), motor (3), overflow valve
(4), choke valve (5), effusion meter (6), inlet pressure gauge (7), entrance sampling valve (8), hypergravity eddy flow oil purifier (9), go out
Hydraulic fluid port sampling valve (10), oil-out pressure gauge (11), outlet sampling valve (12), water collector (13), purify hydraulic oil and receive
Storage (14), slag notch sampling valve (15), solid particle collection device (16), and granularity Detection instrument, described hypergravity eddy flow
Oil purifier (9) be existing apparatus, for purifying hydraulic oil, and be provided with four gateways, respectively entrance, oil-out, go out
The mouth of a river and slag notch, described granularity Detection instrument is used for testing sample liquid to entrance sampling valve (8) and oil-out sampling valve (10) place
Detected；Motor (3) drive hydraulic pump (2) from fuel tank (1) extract pollution hydraulic oil, pollution hydraulic oil through choke valve (5),
Effusion meter (6) enters the entrance of hypergravity eddy flow oil purifier (9), and described choke valve (5) is used for adjusting hypergravity eddy flow net
Oily device (9) inlet flow rate, overflow valve (4) is used cooperatively with choke valve (5)；Described effusion meter (6) is used for monitoring into the excess of imports
The flow of gravity eddy flow oil purifier (9)；Described inlet pressure gauge (7) and oil-out pressure gauge (11) are respectively used to monitoring and surpass
Pressure at gravity eddy flow oil purifier (9) entrance and oil-out；Described entrance sampling valve (8), oil-out sampling valve (10),
Outlet sampling valve (12) and slag notch sampling valve (15) be connected on respectively the entrance of hypergravity eddy flow oil purifier (9), oil-out,
Outlet and slag notch, for collecting sample；Described water collector (13) is used for collecting the moisture that outlet is separated；
Described purification hydraulic oil catcher (14) is used for reclaiming the clean hydraulic oil of oil-out purification；Described solid particle collection device
(16) it is used for collecting the particulate pollutant that slag notch is separated；The method of testing of this system behavio(u)r is as follows:
1) open motor (3), choke valve (5) and effusion meter (6), motor (3) drives hydraulic pump (2) operating, pollute hydraulic oil from
Fuel tank (1) enters hypergravity eddy flow oil purifier (9) and implements to purify through choke valve (5), effusion meter (6), according to effusion meter (6)
Show value, by regulation relief valve (4) and choke valve (5), the inlet flow rate of hypergravity eddy flow oil purifier (9) is set up
Set operating mode, by observing the pressure of inlet pressure gauge (7) and oil-out pressure gauge (11), after system stability, open simultaneously
Entrance sampling valve (8), oil-out sampling valve (10), outlet sampling valve (12) and slag notch sampling valve (15) are sampled；
2) utilize granularity Detection instrument that entrance sampling valve (8) and oil-out sampling valve (10) place test sample liquid are detected, obtain
In unit sample liquid volume, different-diameter pollutes the number of granule, to show pollution grade；Detection entrance sampling valve (8) and fuel-displaced
The relative humidity of mouth sampling valve (10) place hydraulic oil, by the typical water saturation of hydraulic oil when consulting respective environment temperature, root
Calculate hydraulic pressure after corresponding ambient temperature lower inlet pollution hydraulic oil and oil-out purification according to testing result according to equation below respectively
The water content in hydraulic oil of oil, computing formula is as follows:
Hydraulic oil under water content in hydraulic oil (ppm)=hydraulic oil relative humidity (rh%) × certain temperature conditions under certain temperature conditions
Water saturation is 100% water content (ppm) ÷ 100；
3) relative humidity of detection outlet sampling valve (12) place hydraulic oil, calculates corresponding ambient temperature lower outlet hydraulic oil
Water content in hydraulic oil, the moisture removal rate of checking hypergravity eddy flow oil purifier (9) further；Collect slag notch sampling valve (15)
The solid grain contamination at place, is differentiated to its composition and content identification.
2. a kind of system based on hypergravity eddy flow oil purifier according to claim 1 it is characterised in that: described stream
Gauge (6) is target type meter, and inlet pressure gauge (7) and oil-out pressure gauge (11) are rustless steel diaphragm.
3. a kind of system based on hypergravity eddy flow oil purifier according to claim 1 it is characterised in that: described grain
Degree detector is lp-a2 type laser particle size detector；Using 100ml sampling bottle during measurement pollution degree of hydraulic oil, measure hydraulic oil
Using 200ml sampling bottle during water content.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410144082.7A CN103899602B (en) | 2014-04-10 | 2014-04-10 | System based on super-gravity cyclone oil purifying device and effect testing method thereof |
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| CN201410144082.7A CN103899602B (en) | 2014-04-10 | 2014-04-10 | System based on super-gravity cyclone oil purifying device and effect testing method thereof |
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| CN110513360B (en) * | 2019-09-06 | 2020-05-05 | 温州类帕机械科技有限公司 | Waste hydraulic oil recovery processing equipment |
| CN113750575B (en) * | 2021-08-27 | 2022-06-10 | 北京工业大学 | System based on self-oscillation cyclone type oil-gas separation device and efficacy test method thereof |
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| GB1098499A (en) * | 1965-05-11 | 1968-01-10 | Frank Marshall Engineers Ltd | An improved hydraulic pressure testing device |
| JP3537926B2 (en) * | 1995-09-12 | 2004-06-14 | 日立建機株式会社 | Hydraulic regeneration device |
| CN102797712A (en) * | 2011-05-27 | 2012-11-28 | 严卫忠 | Hydraulic pressure station |
| CN202326530U (en) * | 2011-11-22 | 2012-07-11 | 海宁上元皮革有限责任公司 | Hydraulic oil cooling system of shaving machine |
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