CN106955781A - A kind of transmission test oily circulated filter system, device and method - Google Patents
A kind of transmission test oily circulated filter system, device and method Download PDFInfo
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- CN106955781A CN106955781A CN201710114382.4A CN201710114382A CN106955781A CN 106955781 A CN106955781 A CN 106955781A CN 201710114382 A CN201710114382 A CN 201710114382A CN 106955781 A CN106955781 A CN 106955781A
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- oil
- filter
- fuel tank
- interface
- dirty
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
Abstract
The invention discloses a kind of transmission test oily circulated filter system, device and method, including dirty fuel tank and absolute oil liquid reserve tank, described dirty fuel tank by Multistage filtering device connect absolute oil liquid reserve tank, Multistage filtering device be used for intercept it is dirty oil in μm and the above particle；Described absolute oil liquid reserve tank is connected by gasoline pump with oiling interface, and oiling interface is used for the refueling hose for connecting gearbox；Described dirty fuel tank is connected by oil well pump with interface of draining the oil, and interface of draining the oil is used to be parallel with fuel-displaced particle collector on the oil pumping flexible pipe for connecting gearbox, the oil pumping pipeline for interface of draining the oil.This invention ensures that the controllability of oil product filtering accuracy and offline assembly cleannes, while realizing convenient, inexpensive, the long period technical requirements of filter plant working service.
Description
【Technical field】
The present invention relates to transmission test technical field, and in particular to a kind of transmission test oil circulated filter system,
Device and method.
【Background technology】
Transmission assembly cleaning inside degree is to evaluate one of important indicator of assembly quality, if cleannes difference magazine particle
It is more, the service life of internal drive part will be directly affected.Assembly cleannes are together decided on by many production link factors,
Especially speed changer test run link, because test run oil is recycled, if the control of oil product filtering accuracy is poor, will cause miscellaneous in oil product
Matter particle aggregation, therefore commissioning process often causes secondary pollution to assembly.Secondly, traditional filtering equipment is to the test run after filtering
Luboil cleanness can not on-line monitoring, only safeguarded by experimental determination or experience, therefore, it is difficult to control device running status
And oil filtrating level.In addition, general speed changer test run uses oiling → test run → flow drained the oil in industry, due to test run
Oil mass is limited, and impurity particle has residual in assembly, and offline assembly cleannes are difficult up to standard.Finally, the layout of filter plant and
Filtering scheme is unreasonable, often leads to the problem of difficult in maintenance, use cost is high, maintenance period is short.
【The content of the invention】
A kind of transmission test of the present invention oily circulated filter system, device and method, this invention ensures that oil product is filtered
The controllability of precision and offline assembly cleannes, while realizing convenient, inexpensive, the long period skill of filter plant working service
Art requirement.
To achieve the above object, the present invention uses following technical scheme：
A kind of transmission test oily circulated filter system, including dirty fuel tank and absolute oil liquid reserve tank, described dirty fuel tank lead to
Multistage filtering device connection absolute oil liquid reserve tank is crossed, Multistage filtering device is used for the particle for intercepting 5 μm and the above in dirty oil；Described
Absolute oil liquid reserve tank is connected by gasoline pump with oiling interface, and oiling interface is used for the refueling hose for connecting gearbox；Described is dirty
Fuel tank is connected by oil well pump with interface of draining the oil, and interface of draining the oil is used for the oil pumping flexible pipe for connecting gearbox, the oil pumping for interface of draining the oil
Fuel-displaced particle collector is parallel with pipeline.
Described dirty fuel tank includes the first dirty fuel tank and the second dirty fuel tank, and Multistage filtering device includes bag filter, no
Steel filter, line become rusty around filter and meltblown filters, bag filter is connected with stainless steel filter, bag filter enters
The logical pump of liquid mouthful is connected with the first dirty fuel tank, and the liquid outlet of stainless steel filter is connected with the second dirty fuel tank；Line is around filter and melts
Filters in series is jetted through, line leads to pump around the inlet of filter and connected with the second dirty fuel tank, the liquid outlet and absolute oil of meltblown filters
Liquid reserve tank is connected；Bag filter is built-in with bar magnet.
Described bag filter, stainless steel filter, line are minimum straight around filter and the filtering particle of meltblown filters
Footpath is followed successively by 50 μm, 25 μm, 10 μm, 5 μm.
Oil-feed particle collector is parallel with the filling conduit of described oiling interface.
Described oil-feed particle collector is connected with oil-feed and goes out air bubble apparatus；Fuel-displaced particle collector is connected with fuel-displaced outlet
Bulb apparatus.
Security filter is provided with described oiling interface, security filter filtering particle minimum diameter is 5 μm.
Described gasoline pump bypass is provided with overflow valve.
Described dirty fuel tank is provided with dirty fluid bit detector；Absolute oil liquid reserve tank is provided with absolute oil liquid level detector and oil temperature
Detector.
It is a kind of comprising the device of described transmission test with oily circulated filter system, also including fuel tank shell and automatically controlled
Case, described dirty fuel tank and absolute oil liquid reserve tank is arranged on inside fuel tank shell, and described Multistage filtering device is external in fuel tank shell
Body top, electric cabinet control connection circulated filter system.
A kind of cleanliness control method based on the described oily circulated filter system of transmission test use, including following step
Suddenly：
1) speed changer is attached on offline its Test Rig, and the oiling interface of circulated filter system, interface of draining the oil is distinguished
Refueling hose, oil pumping flexible pipe with speed changer are connected；
2) start circulated filter system, speed changer is refueled, oil well pump is failure to actuate, when volume read-out reaches designated volume
When, oil well pump starts to start, and now refuels, pumps and carry out simultaneously, using the flow of fluid in speed changer in commissioning process
Portion implements to rinse, and oil mass in speed changer is remained constant all the time；
3) the test run oil of interface of draining the oil draws back dirty fuel tank, enters absolute oil case by Multistage filtering device, then by gasoline pump
Add inside speed changer, be then circulated；
4) after the completion of commissioning process, detection is started by fuel-displaced particle collector and drained the oil interface oil cleanliness, if closed
Lattice are then refueled stopping, and test run oil in speed changer is pumped, and proceed to rinse repeatedly untill qualified if unqualified.
Relative to prior art, the present invention has advantages below：
A kind of transmission test, with oily circulated filter system, is applied in the offline process of the test of transmission assembly general assembly；This
Project formulates reasonable filtering scheme and device layout by changing test run flow, using the experiment oil by multistage filtering to becoming
Fast device assembly carries out continual rinsing in commissioning process, so that assembly house magazines particle is taken away, while in speed changer fuel outlet
Pipeline sets particle collector to detect the oil of outflow, the technological means such as increase oil cleanliness monitoring, it is ensured that oil product
The controllability of filtering accuracy and offline assembly cleannes, the oil-out after circulation filter increases particle collector, in real time detection
Whether oil product filtering is qualified, alarms, shuts down if unqualified, prompting maintenance personnel carry out plant maintenance, and filter material is changed in time.
Convenient, inexpensive, the long period technical requirements of filter plant working service are realized simultaneously.
Further, lab analysis is carried out by the particulate component to speed changer test run fluid and refers to industry experience,
Determine that the particle of 5 μm and the above intercept filtering to meet the requirement of assembly cleannes, therefore formulate following multistage filtering stream
Journey：Bag filter (50 μm+bar magnet) → stainless steel filter (25 μm) → line is around filter (10 μm) → meltblown filters (5 μ
M) → security filter (5 μm).Chopped-off head intercepts big granule foreign and adhesiveness impurity using cheap bag filter, and
Built-in bar magnet adsorbing metal particle, substantially reduces subsequent filter pressure, reduces filter material consumption, second level stainless steel filter is can
Reuse no material consumption, and third and fourth level using line around/meltblown filters group, not only low cost and dirt content is big, maintenance period
It is long.
The filter of the present invention changes the mode that traditional oil filter arranges filter in fuel tank, by all filters
External on fuel tank top, maintenance process need to only open filter replacement filter material, it is not necessary to dismantle oil tank body, be easy to safeguard and clear
Reason.
Filter plant is connected by the method for the present invention with the speed changer oil-feed and fuel outlet for treating test run, using by multistage
The experiment oil of filtering carries out continual rinsing to transmission assembly in commissioning process, so as to take away assembly house magazines particle, together
When speed changer fuel outlet pipeline set particle collector to outflow oil detect, it is qualified, allow offline clearance, if
Unqualified then continual rinsing is until qualified.
【Brief description of the drawings】
Fig. 1 filtration system schematic diagrams.
Fig. 2 filter plant front views；
Fig. 3 filter plant top down layout views；
Wherein, 1, dirty oil is pumped into interface；2nd, dirty fluid bit detector；3rd, the first dirty fuel tank；4th, the second dirty fuel tank；5th, absolute oil
Liquid reserve tank；6th, bag filter；7th, stainless steel filter；8th, line is around filter；9th, meltblown filters；10th, overflow valve；11st, add
Oil pump；12nd, oil temperature detector；13rd, security filter；14th, oil-feed particle collector；15th, oil-feed goes out air bubble apparatus；16th, refuel
Flexible pipe；17th, gearbox；18th, oil pumping flexible pipe；19th, fuel-displaced particle collector；20th, it is fuel-displaced go out air bubble apparatus；20th, refueling hose；
21st, oil well pump；22nd, absolute oil liquid level detector；23rd, electric cabinet；24th, drain the oil interface；25th, oiling interface；26th, filter pump.
【Embodiment】
The present invention is described in detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of transmission test of the invention oily circulated filter system, including dirty fuel tank and absolute oil liquid reserve tank
5, described dirty fuel tank connects absolute oil liquid reserve tank 5 by Multistage filtering device, and dirty fuel tank includes the first dirty oil of dirty fuel tank 3 and second
Case 4, Multistage filtering device includes bag filter 6, stainless steel filter 7, line around filter 8 and meltblown filters 9, pocket type mistake
Filter 6 is connected with stainless steel filter 7, and the inlet of bag filter 6 leads to pump and connected with the first dirty fuel tank 3, stainless steel filtering
The liquid outlet of device 7 is connected with the second dirty fuel tank 4；Line is connected around filter 8 and meltblown filters 9, inlet of the line around filter 8
Logical pump is connected with the second dirty fuel tank 4, and the liquid outlet of meltblown filters 9 is connected with absolute oil liquid reserve tank 5；Bag filter is built-in with magnetic
Rod.Multistage filtering device is used for the particle for intercepting 5 μm and the above in dirty oil；Described absolute oil liquid reserve tank 5 by gasoline pump 11 with
Oiling interface 25 is connected, and oiling interface 25 is used for the refueling hose 16 for connecting gearbox 17；Described dirty fuel tank passes through oil well pump
21 are connected with interface 24 of draining the oil, and interface 24 of draining the oil is used for the oil pumping flexible pipe 18 for connecting gearbox 17, the oil pick-up tube for interface 24 of draining the oil
Fuel-displaced particle collector 18 is parallel with road.Security filter 13, the filtering of security filter 13 are provided with oiling interface 25
Grain minimum diameter is 5 μm.
In order to realize the quality of the fluid after line observes filtering, the bypass of gasoline pump 11 is provided with overflow valve 10.Dirty fuel tank is set
It is equipped with dirty fluid bit detector 2；Absolute oil liquid reserve tank 5 is provided with absolute oil liquid level detector 22 and oil temperature detector 12.Oiling interface
Oil-feed particle collector 14 is parallel with 25 filling conduit.In order to prevent the influences of the impurity to particle collector such as foaming, enter
Oil particles counter 14 is connected with oil-feed and goes out air bubble apparatus 15；Fuel-displaced particle collector 18 be connected with it is fuel-displaced go out air bubble apparatus 20.
Wherein, bag filter 6, stainless steel filter 7, line are minimum around filter 8 and the filtering particle of meltblown filters 9
Diameter is followed successively by 50 μm, 25 μm, 10 μm, 5 μm.
As shown in Figures 2 and 3, the present invention provides a kind of oily circulating filtration of specifically used above-described transmission test
The device of system, the basic element of character is identical, and it also includes fuel tank shell and electric cabinet 24, described dirty fuel tank and absolute oil liquid reserve tank 5
It is arranged on inside fuel tank shell, described Multistage filtering device is external on fuel tank shell top, the control connection circulation of electric cabinet 24
Filtration system.
The general principle of the present invention is as follows：
(1) solve in traditional commissioning process, magazine particle has residual in transmission assembly, and causes offline assembly to clean
The problem of degree is difficult up to standard.
Technical scheme：This project changes conventional gasoline → test run → and drained the oil test run flow, by filter plant and treats test run
Speed changer oil-feed is connected with fuel outlet, and transmission assembly is carried out in commissioning process using the experiment oil by multistage filtering
Continual rinsing, so that assembly house magazines particle is taken away, while setting particle collector to outflow in speed changer fuel outlet pipeline
Oil detected, it is qualified, allow offline clearance, continual rinsing is up to qualified if unqualified.
(2) the oily circulating filtration scheme of rational test run is formulated
Technical scheme：Realize that this project of on-line checking uses granule counting method for convenience, oil cleanliness is evaluated and tested.
By carrying out lab analysis to the particulate component of speed changer test run fluid and referring to industry experience, determine to 5 μm and more than
Particle intercept filtering to meet the requirement of assembly cleannes, therefore formulate following multistage filtering flow：Bag filter (50
μm+bar magnet) → stainless steel filter (25 μm) → line is around filter (10 μm) → meltblown filters (5 μm) → security filter (5
μm)。
(3) on-line checking, monitoring filtering equipment running status and oil are carried out to the test run luboil cleanness after circulating filtration
Liquid filters level.
Technical scheme：Oil-out after circulation filter increases particle collector, and whether the filtering of detection oil product is qualified in real time, such as
Really unqualified then to alarm, shut down, prompting maintenance personnel carry out plant maintenance, and filter material is changed in time.
(4) convenient, inexpensive, the macrocyclic technical requirements of plant maintenance are met.
Technical scheme：Change the mode that traditional oil filter arranges filter in fuel tank, by all filters it is external
Fuel tank top, maintenance process need to only open filter replacement filter material, it is not necessary to dismantle oil tank body, be easy to safeguard and clear up.It is first
Level intercepts big granule foreign and adhesiveness impurity, and built-in bar magnet adsorbing metal particle using cheap bag filter,
Subsequent filter pressure is substantially reduced, filter material consumption is reduced, second level stainless steel filter is reusable no material consumption, and the
3rd, level Four using line around/meltblown filters group, not only low cost and dirt content is big, maintenance period is long.
A kind of cleanliness control method based on the oily circulated filter system of transmission test use, comprises the following steps：
1) speed changer 17 is attached on offline its Test Rig, and by the oiling interface 25 of circulated filter system, interface of draining the oil
24 refueling hoses 16 respectively with speed changer, oil pumping flexible pipe 18 are connected；
2) circulated filter system is started, refueled (cleansing oil after circulating filtration) to speed changer 17, and oil well pump 21 is not
Action, when volume read-out reaches designated volume, oil well pump 21 starts to start, and now refuels, pumps and simultaneously (can now enter
Row test run is operated), using the flow of fluid to implementing to rinse inside speed changer 17 in commissioning process, and make oily in speed changer 17
Amount remains constant all the time；
3) the test run oil of interface 24 of draining the oil draws back dirty fuel tank, enters absolute oil case 5 by Multistage filtering device, then by refueling
Pump 11 is added inside speed changer 17, is then circulated；
4) after the completion of commissioning process, detection is started by fuel-displaced particle collector 18 and drained the oil the oil cleanliness of interface 24, such as
Really qualified then refuel stops, and test run oil in speed changer 17 is pumped, and proceeds to rinse repeatedly if unqualified until closing
Untill lattice.
More than, only presently preferred embodiments of the present invention is not limited only to the practical range of the present invention, all according to patent of the present invention
Equivalence changes and modification that the content of scope is done, all should be the technology category of the present invention.
Claims (10)
1. a kind of transmission test oil circulated filter system, it is characterised in that：Including dirty fuel tank and absolute oil liquid reserve tank (5), institute
The dirty fuel tank stated by Multistage filtering device connect absolute oil liquid reserve tank (5), Multistage filtering device be used for intercept it is dirty oil in 5 μm and with
On particle；Described absolute oil liquid reserve tank (5) is connected by gasoline pump (11) with oiling interface (25), and oiling interface (25) is used for
Connect the refueling hose (16) of gearbox (17)；Described dirty fuel tank is connected by oil well pump (21) with interface of draining the oil (24), is put
It is parallel with oil pumping flexible pipe (18) of the oily interface (24) for connecting gearbox (17), the oil pumping pipeline of interface of draining the oil (24) fuel-displaced
Particle collector (18).
2. transmission test according to claim 1 oil circulated filter system, it is characterised in that：Described dirty fuel tank bag
Include the first dirty fuel tank (3) and the second dirty fuel tank (4), Multistage filtering device include bag filter (6), stainless steel filter (7),
Line is connected around filter (8) and meltblown filters (9), bag filter (6) with stainless steel filter (7), bag filter (6)
Inlet lead to pump connected with the first dirty fuel tank (3), the liquid outlet of stainless steel filter (7) is connected with the second dirty fuel tank (4)；Line
Connected around filter (8) and meltblown filters (9), line leads to pump around the inlet of filter (8) and connected with the second dirty fuel tank (4),
The liquid outlet of meltblown filters (9) is connected with absolute oil liquid reserve tank (5)；Bag filter is built-in with bar magnet.
3. transmission test according to claim 2 oil circulated filter system, it is characterised in that：Described bag type filtering
Device (6), stainless steel filter (7), line are followed successively by 50 μ around the filtering particle minimum diameter of filter (8) and meltblown filters (9)
m、25μm、10μm、5μm。
4. the transmission test oil circulated filter system according to claim (1), it is characterised in that：Described oiling connects
Oil-feed particle collector (14) is parallel with the filling conduit of mouth (25).
5. transmission test according to claim 1 oil circulated filter system, it is characterised in that：Described enters oil particles
Counter (14) is connected with oil-feed and goes out air bubble apparatus (15)；Fuel-displaced particle collector (18) be connected with it is fuel-displaced go out air bubble apparatus
(20)。
6. transmission test according to claim 1 oil circulated filter system, it is characterised in that：Described oiling interface
(25) security filter (13) is provided with, security filter (13) filtering particle minimum diameter is 5 μm.
7. transmission test according to claim 1 oil circulated filter system, it is characterised in that：Described gasoline pump
(11) bypass is provided with overflow valve (10).
8. transmission test according to claim 1 oil circulated filter system, it is characterised in that：Described dirty fuel tank is set
It is equipped with dirty fluid bit detector (2)；Absolute oil liquid reserve tank (5) is provided with absolute oil liquid level detector (22) and oil temperature detector (12).
9. a kind of transmission test included in claim 1 to 8 described in any one is filled with the filtering of oily circulated filter system
Put, it is characterised in that also including fuel tank shell and electric cabinet (24), described dirty fuel tank and absolute oil liquid reserve tank (5) is arranged on oil
Inside tank shell, described Multistage filtering device is external on fuel tank shell top, electric cabinet (24) control connection circulating filtration system
System.
10. a kind of transmission test based on described in any one in claim 1 to 8 cleannes of oily circulated filter system
Control method, it is characterised in that comprise the following steps：
1) speed changer (17) is attached on offline its Test Rig, and by the oiling interface (25) of circulated filter system, interface of draining the oil
(24) refueling hose (16) respectively with speed changer, oil pumping flexible pipe (18) are connected；
2) start circulated filter system, speed changer (17) is refueled, oil well pump (21) is failure to actuate, specified when volume read-out is reached
During volume, oil well pump (21) starts to start, and now refuels, pumps and carry out simultaneously, the flow pair of fluid is utilized in commissioning process
Implement to rinse inside speed changer (17), and speed changer (17) interior oil mass is remained constant all the time；
3) the test run oil of interface (24) of draining the oil draws back dirty fuel tank, enters absolute oil case (5) by Multistage filtering device, then by refueling
Pump (11) adds speed changer (17) inside, is then circulated；
4) after the completion of commissioning process, detection is started by fuel-displaced particle collector (18) and drained the oil interface (24) oil cleanliness, such as
Really qualified then refuel stops, and the interior test run oil of speed changer (17) being pumped, proceed to rinse repeatedly if unqualified until
Untill qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114382.4A CN106955781B (en) | 2017-02-28 | 2017-02-28 | A kind of transmission test oily circulated filter system, device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114382.4A CN106955781B (en) | 2017-02-28 | 2017-02-28 | A kind of transmission test oily circulated filter system, device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106955781A true CN106955781A (en) | 2017-07-18 |
| CN106955781B CN106955781B (en) | 2019-02-12 |
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ID=59470031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114382.4A Active CN106955781B (en) | 2017-02-28 | 2017-02-28 | A kind of transmission test oily circulated filter system, device and method |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126636A (en) * | 2022-07-12 | 2022-09-30 | 武汉东测科技有限责任公司 | Fuel oil system test bench |
| CN115608684A (en) * | 2022-09-22 | 2023-01-17 | 陕西法士特齿轮有限责任公司 | Oil liquid circulating flushing device and method for transmission assembly |
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| US4462907A (en) * | 1982-09-29 | 1984-07-31 | Waldecker Donald E | Centrifugal, magnetic and screening separator |
| EP0997198A2 (en) * | 1998-10-28 | 2000-05-03 | Ga and Lo, S.L. | Magnetic field chamber for separating and analysing dust from air |
| CN2531228Y (en) * | 2001-12-29 | 2003-01-15 | 首钢总公司 | Thin oil central lubrication system |
| CN103286003A (en) * | 2013-05-24 | 2013-09-11 | 燕山大学 | Telescopic filter |
| CN205278320U (en) * | 2015-12-09 | 2016-06-01 | 陕西法士特齿轮有限责任公司 | Derailleur cooling filtration system's filter mount pad |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462907A (en) * | 1982-09-29 | 1984-07-31 | Waldecker Donald E | Centrifugal, magnetic and screening separator |
| EP0997198A2 (en) * | 1998-10-28 | 2000-05-03 | Ga and Lo, S.L. | Magnetic field chamber for separating and analysing dust from air |
| CN2531228Y (en) * | 2001-12-29 | 2003-01-15 | 首钢总公司 | Thin oil central lubrication system |
| CN103286003A (en) * | 2013-05-24 | 2013-09-11 | 燕山大学 | Telescopic filter |
| CN205278320U (en) * | 2015-12-09 | 2016-06-01 | 陕西法士特齿轮有限责任公司 | Derailleur cooling filtration system's filter mount pad |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126636A (en) * | 2022-07-12 | 2022-09-30 | 武汉东测科技有限责任公司 | Fuel oil system test bench |
| CN115126636B (en) * | 2022-07-12 | 2024-01-09 | 武汉东测科技有限责任公司 | Fuel system test bed |
| CN115608684A (en) * | 2022-09-22 | 2023-01-17 | 陕西法士特齿轮有限责任公司 | Oil liquid circulating flushing device and method for transmission assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106955781B (en) | 2019-02-12 |
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