CN208043410U - A kind of barring gear test platform preventing turbine oil cross contamination - Google Patents
A kind of barring gear test platform preventing turbine oil cross contamination Download PDFInfo
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- CN208043410U CN208043410U CN201820500965.0U CN201820500965U CN208043410U CN 208043410 U CN208043410 U CN 208043410U CN 201820500965 U CN201820500965 U CN 201820500965U CN 208043410 U CN208043410 U CN 208043410U
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- oil
- interface
- barring gear
- flexible pipe
- reserve tank
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Abstract
The utility model discloses a kind of barring gear test platforms preventing turbine oil cross contamination, belong to retracting device field.Purpose is to cause the turbine oil of turbine oil cross contamination and pollution to damage barring gear to solve the problems, such as to recycle turbine oil in the prior art.The utility model includes oil storage case apparatus, testing stand, it is provided with connection flexible pipe interface on the oil storage case apparatus, working interface, include fuel reserve tank in the oil storage case apparatus, oil pump, the fuel reserve tank, oil pump, working interface is sequentially communicated, a fuel reserve tank interface is provided on the testing stand, the connection flexible pipe interface passes through connection flexible pipe and the fuel reserve tank orifice, it is provided with negative tube in the testing stand, the oil storage case apparatus further includes oil pump two, sump oil case, the negative tube, fuel reserve tank interface, connection flexible pipe, oil pump two, sump oil case is sequentially communicated.The utility model is used for barring gear pressure testing.
Description
Technical field
The utility model belongs to retracting device field, and in particular to arrives a kind of barring gear test platform.
Background technology
Barring gear refers to motor being rotated several circles with manpower, before starting motor to judge motor-driven load
Whether stuck and resistance increase the case where is had, and to make the startup of motor, the load becomes large and damages motor.In barring gear
In delivery test, need to carry out pressure testing to the turbine oil return line of barring gear using turning gear test platform, with reference to figure 1, disk
Vehicle device experiment platform is made of fuel reserve tank 1, erecting bed 2, and barring gear 3 is placed on erecting bed 2, and oil storage case apparatus 1 goes out
Hydraulic fluid port is connected to by hose with barring gear 3, and the turbine oil in barring gear is connected to by another hose with fuel reserve tank 1.But
The turbine oil for being existing test platform is collected by gravity, and the turbine oil of collection is then back to fuel reserve tank by oil pipe
1.Because turbine oil is to recycle, old oily the phenomenon that there may be pollution, deteriorations in itself, and the old oily meeting polluted is further
Damage barring gear and unit, it is therefore desirable to a kind of barring gear test platform preventing turbine oil cross contamination.
Utility model content
The purpose of this utility model is that：Turbine oil is caused to intersect dirt in order to solve to recycle turbine oil in the prior art
The problem of dye and the turbine oil of pollution damage barring gear, a kind of barring gear preventing turbine oil cross contamination is provided and is tried
Test platform.
The technical solution adopted in the utility model is as follows：
A kind of barring gear test platform preventing turbine oil cross contamination, including oil storage case apparatus, testing stand, the storage
It is provided with connection flexible pipe interface, working interface on tank mounting, includes fuel reserve tank, oil pump in the oil storage case apparatus, it is described
Fuel reserve tank, oil pump, working interface are sequentially communicated, and a fuel reserve tank interface, the connection flexible pipe interface are provided on the testing stand
By connection flexible pipe and the fuel reserve tank orifice, negative tube is provided in the testing stand, the oil storage case apparatus also wraps
Oil pump two, sump oil case are included, the negative tube, fuel reserve tank interface, connection flexible pipe, oil pump two, sump oil case are sequentially communicated.
Further, the oil inlet end of the negative tube is provided with U-shaped precipitation bend.
Further, it is additionally provided between the oil pump two and sump oil case and device is recovered by filtration, the device that is recovered by filtration includes
Cylindrical case, the tubular both ends are respectively arranged with oil inlet, oil outlet, and the oil inlet is connected to the oil pump two, described
Oil outlet is connected to sump oil case, and baffle ring, coarse strainer, filter layer are disposed with along oil return direction in the cylindrical case；
Further, the coarse strainer is taper；Along oil return direction, the diameter of the coarse strainer gradually increases.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, in the utility model, the negative tube of testing stand bottom setting at the trial, inside barring gear always to locate
The turbine oil crossing damages examination that in negative pressure state, can quickly collect the turbine oil in barring gear, while pollute in order to prevent
The barring gear tested is provided with two fuel tanks, i.e. fuel tank and sump oil case in oil storage case apparatus, provide the operating pressure of test by
The working oil path offer of oil pump, fuel tank composition, and the turbine oil after overtesting enters oil return under the suction function of negative tube
Pipeline finally enters in sump oil case.In this way, the turbine oil in turbine oil and fuel tank in sump oil case will not mutually pollute, in dirt
Turbine oil in fuel tank by that can be transferred to the experiment for carrying out next barring gear in fuel tank after the assay was approved.Avoid production
Product is impaired in test session, improves product qualification rate.
2, in the utility model, the oil inlet end of negative tube is provided with precipitation bend, in order to avoid in barring gear dust,
The sundries such as iron filings enter oil return line, and precipitation bend is provided on negative tube, and precipitation bend is that a U-shaped precipitates bend, is passed through
When this precipitation bend, dust, iron filings etc. adhere under the action of gravity, centrifugal force, are deposited in bend bottom, reduce oil return pipe
The pollution rate on road reduces the abrasions of the impurity to pipeline such as dust, iron filings, reduces the failure rate of this test platform.
3, in the utility model, in order to further purify the turbine oil in oil return line, between oil pump two and sump oil case also
It is provided with and device is recovered by filtration, turbine oil first passes around coarse strainer, and coarse strainer retains the metal impurities in turbine oil.Avoid metal miscellaneous
Matter enters in subsequent filter layer.Then turbine oil enters in filter layer, after filter layer retains remaining impurity in turbine oil, thoroughly
Flat oil enters in sump oil case, in this way, avoiding metal fragment that filter layer is caused to damage, substantially increases the service life of filter layer.
The metal fragment retained by coarse strainer can be spread, in length with the flowing of turbine oil between coarse strainer and cylindrical case inner wall
It is likely to result in metal fragment insertion coarse strainer under time service, and then coarse strainer is caused to block.For this purpose, being provided with baffle ring, keep off
Ring limits the turbine oil flow direction in oil return line so that coarse strainer effectively filters metal fragment.
4, in the utility model, coarse strainer is set to taper.Conical filter net not only increases filter area, improves
Filter effect, and the coarse strainer of taper plays guide functions to turbine oil, makes turbine oil that metal fragment be driven to enter baffle ring and tubular
It is stored in space between shell, to avoid metal fragment from being spread between coarse strainer and cylindrical case, and then avoids coarse filtration
Net blocks, and reduces the frequency of maintenance of the utility model, improves the service life of the utility model.
Description of the drawings
Fig. 1 is the prior-art illustration of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Device schematic diagram is recovered by filtration for the utility model in Fig. 3；
It is marked in figure：1- fuel reserve tanks, 2- erecting beds, 3- barring gears, 10- oil storage case apparatus, 11- connection flexible pipe interfaces,
12- working interfaces, 13- fuel tanks, 14- oil pumps, 15- oil pumps two, 16- sump oil casees, 17- are recovered by filtration device, 171- cylindrical cases,
172- oil inlets, 173- oil outlets, 174- baffle rings, 175- coarse strainers, 176- filter screens, 20- testing stands, 21- fuel reserve tank interfaces,
22- negative tubes, 221- precipitate bend, 30- connection flexible pipes.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
A kind of barring gear test platform preventing turbine oil cross contamination, including oil storage case apparatus 10, testing stand 20, storage
It is provided with connection flexible pipe interface 11, working interface 12 on tank mounting 10, includes fuel tank 13, oil pump in oil storage case apparatus 10
14, fuel tank 13, oil pump 14, working interface 12 are sequentially communicated, and a fuel reserve tank interface 21 are provided on testing stand 20, connection flexible pipe connects
Mouth 11 is connected to by connection flexible pipe 30 with fuel reserve tank interface 21, negative tube 22 is provided in testing stand 20, oil storage case apparatus 10 is also
Including oil pump 2 15, sump oil case 16, negative tube 22, fuel reserve tank interface 21, connection flexible pipe 30, oil pump 2 15, sump oil case 16 are successively
Connection.
Further, the oil inlet end of negative tube 22 is provided with U-shaped precipitation bend 221.
Further, it is additionally provided between oil pump 2 15 and sump oil case 16 and device 17 is recovered by filtration, device 17, which is recovered by filtration, includes
Cylindrical case 171,171 both ends of cylindrical case are respectively arranged with oil inlet 172, oil outlet 173, oil inlet 172 and oil pump 2 15
Connection, oil outlet 173 are connected to sump oil case 16, and baffle ring 174, coarse strainer are disposed with along oil return direction in cylindrical case 171
175, filter layer 176.
Further, coarse strainer 175 is taper；Along oil return direction, the diameter of coarse strainer 175 gradually increases.
Embodiment 1
A kind of barring gear test platform preventing turbine oil cross contamination, including oil storage case apparatus 10, testing stand 20, storage
It is provided with connection flexible pipe interface 11, working interface 12 on tank mounting 10, includes fuel tank 13, oil pump in oil storage case apparatus 10
14, fuel tank 13, oil pump 14, working interface 12 are sequentially communicated, and a fuel reserve tank interface 21 are provided on testing stand 20, connection flexible pipe connects
Mouth 11 is connected to by connection flexible pipe 30 with fuel reserve tank interface 21, negative tube 22 is provided in testing stand 20, oil storage case apparatus 10 is also
Including oil pump 2 15, sump oil case 16, negative tube 22, fuel reserve tank interface 21, connection flexible pipe 30, oil pump 2 15, sump oil case 16 are successively
Connection.
In the present embodiment, the negative tube 22 of 20 bottom of testing stand setting so that at the trial, locate always inside barring gear 3
The turbine oil that in negative pressure state, can quickly collect the turbine oil in barring gear 3, while pollute in order to prevent intersects damage examination
The barring gear 3 tested, in the setting of oil storage case apparatus 1, there are two fuel tanks, i.e. fuel tank 13 and sump oil case 16, provide the work of test
Turbine oil is provided by the working oil path that oil pump 14, fuel tank 13, working interface 12 form, and saturating after the experiment of barring gear 3
Flat oil enters oil return line under the suction function of negative tube 22, finally enters in sump oil case 16.In this way, saturating in sump oil case 16
Turbine oil in flat oil and fuel tank 13 will not mutually pollute, and in actual use, the turbine oil in sump oil case 16 is by processing, inspection
It can be transferred to the experiment that next barring gear 3 is carried out in fuel tank 13 after testing qualification.Avoid production product test session by
Damage, improves product qualification rate.
Embodiment 2
On the basis of embodiment 1, the oil inlet end of negative tube 22 is provided with U-shaped precipitation bend 221.
In the present embodiment, the oil inlet end of negative tube 22 is provided with precipitation bend 221, in order to avoid the ash in barring gear
The sundries such as dirt, iron filings enter oil return line, and precipitation bend 221 is provided on negative tube, and precipitation bend 221 precipitates for a U-shaped
Bend, when by this precipitation bend 221, dust, iron filings etc. adhere under the action of gravity, centrifugal force, are deposited in bend bottom,
The pollution rate of oil return line is reduced, the abrasions of the impurity to pipeline such as dust, iron filings is reduced, reduces the failure of this test platform
Rate.
Embodiment 3
On the basis of embodiment 1, it is additionally provided between oil pump 2 15 and sump oil case 16 and device 17 is recovered by filtration, be recovered by filtration
Device 17 includes cylindrical case 171, and 171 both ends of cylindrical case are respectively arranged with oil inlet 172, oil outlet 173, oil inlet 172 with
Oil pump 2 15 is connected to, and oil outlet 173 is connected to sump oil case 16, and baffle ring is disposed with along oil return direction in cylindrical case 171
174, coarse strainer 175, filter layer 176.
In the present embodiment, in order to further purify the turbine oil in oil return line, between oil pump 2 15 and sump oil case 16 also
It is provided with and device 17 is recovered by filtration, turbine oil first passes around coarse strainer 175, and coarse strainer 175 retains the metal impurities in turbine oil.It keeps away
Exempt from metal impurities to enter in subsequent filter layer 176.Then turbine oil enters in filter layer 176, and filter layer 176 retains turbine oil
In remaining impurity after, turbine oil enters in sump oil case 16, in this way, avoid metal fragment cause filter layer 176 damage, carry significantly
The high service life of filter layer 176.The metal fragment retained by coarse strainer, can be with the flowing of turbine oil, in coarse strainer 175
It is spread between 171 inner wall of cylindrical case, metal fragment insertion coarse strainer 175 is likely to result in the case where working long hours, in turn
Coarse strainer 175 is caused to block.For this purpose, complete oil return direction is provided with baffle ring 174 on the end face at 172 place of oil inlet, baffle ring 174 limits
Determine the turbine oil flow direction in oil return line so that coarse strainer 175 effectively filters metal fragment.
Embodiment 4
On the basis of embodiment 3, coarse strainer 175 is taper；Along oil return direction, the diameter of coarse strainer 175 gradually increases.
In the present embodiment, it sets coarse strainer 175 to taper.Conical filter net not only increases filter area, improves
Filter effect, and the coarse strainer of taper plays guide functions to turbine oil, makes turbine oil that metal fragment be driven to enter baffle ring 174 and cylinder
It is stored in space between shape shell 171, to avoid metal fragment from being spread between coarse strainer 175 and cylindrical case 171, into
And avoid coarse strainer 175 block, reduce the frequency of maintenance of test platform provided in this embodiment, improve the present embodiment provides
Test platform service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (4)
1. a kind of barring gear test platform preventing turbine oil cross contamination, including oil storage case apparatus (10), testing stand (20),
Connection flexible pipe interface (11), working interface (12) are provided on the oil storage case apparatus (10), the oil storage case apparatus (10) is interior
Include fuel tank (13), oil pump (14), the fuel tank (13), oil pump (14), working interface (12) are sequentially communicated, the testing stand
(20) a fuel reserve tank interface (21) is provided on, the connection flexible pipe interface (11) passes through connection flexible pipe (30) and the fuel reserve tank
Interface (21) is connected to, it is characterised in that：Negative tube (22) is provided in the testing stand (20), the oil storage case apparatus (10) is also
Including oil pump two (15), sump oil case (16), the negative tube (22), fuel reserve tank interface (21), connection flexible pipe (30), oil pump two
(15), sump oil case (16) is sequentially communicated.
2. a kind of barring gear test platform preventing turbine oil cross contamination according to claim 1, it is characterised in that：
The oil inlet end of the negative tube (22) is provided with U-shaped precipitation bend (221).
3. a kind of barring gear test platform preventing turbine oil cross contamination according to claim 1, it is characterised in that：
It is additionally provided between the oil pump two (15) and sump oil case (16) and device (17) is recovered by filtration, the device (17) that is recovered by filtration includes cylinder
Shape shell (171), cylindrical case (171) both ends are respectively arranged with oil inlet (172), oil outlet (173), the oil inlet
(172) it is connected to the oil pump two (15), the oil outlet (173) is connected to sump oil case (16), in the cylindrical case (171)
It is disposed with baffle ring (174), coarse strainer (175), filter layer (176) along oil return direction.
4. a kind of barring gear test platform preventing turbine oil cross contamination according to claim 3, it is characterised in that：
The coarse strainer (175) is taper；Along oil return direction, the diameter of the coarse strainer (175) gradually increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500965.0U CN208043410U (en) | 2018-04-10 | 2018-04-10 | A kind of barring gear test platform preventing turbine oil cross contamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500965.0U CN208043410U (en) | 2018-04-10 | 2018-04-10 | A kind of barring gear test platform preventing turbine oil cross contamination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043410U true CN208043410U (en) | 2018-11-02 |
Family
ID=63944053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820500965.0U Expired - Fee Related CN208043410U (en) | 2018-04-10 | 2018-04-10 | A kind of barring gear test platform preventing turbine oil cross contamination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043410U (en) |
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2018
- 2018-04-10 CN CN201820500965.0U patent/CN208043410U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210410 |