CN206299775U - A kind of environmentally friendly high accuracy wind field gear-box oil changing device - Google Patents
A kind of environmentally friendly high accuracy wind field gear-box oil changing device Download PDFInfo
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- CN206299775U CN206299775U CN201621375965.XU CN201621375965U CN206299775U CN 206299775 U CN206299775 U CN 206299775U CN 201621375965 U CN201621375965 U CN 201621375965U CN 206299775 U CN206299775 U CN 206299775U
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Abstract
The utility model provides a kind of environmentally friendly high accuracy wind field gear-box oil changing device, and described device includes：Vavuum pump；Oiling shower nozzle, one end corresponding teeth roller box oil inlet, the other end is connected with oily hydraulic control valve；Oil pipe component, including oil return oil pipe, oiling oil pipe, flushing oil pipe and the oil return valve being respectively arranged on three oil pipes, priming valve and flushing fuel tap；Sump oil fuel tank, reclaims hydraulic fluid port and is connected with oil return oil pipe；Absolute oil fuel tank, oil filler is connected with oiling oil pipe；Fuel tank is rinsed, hydraulic fluid port is rinsed and is connected with oil pipe is rinsed.The oil changing device improves the maintenance efficiency of gear case of blower.Equipment using discharging waste oil under air-proof condition, gear-box cleaning showers repeatedly, and last filling fresh oil operating process, it is to avoid lifting weightily fuel tank, reduce dirty and messy and leakage, be conducive to the protection of environment.
Description
Technical field
The utility model belongs to mechanical engineering device fabrication arts, in particular it relates to a kind of environmentally friendly high accuracy wind field gear
Case oil changing device.
Background technology
Application of the gear-box in wind power generating set is very extensive, is just often used in the middle of wind power generating set, and
It is an important mechanical part, gear-box its main function is that the produced power under wind-force effect of wind wheel is passed into hair
Motor simultaneously makes it obtain corresponding rotating speed.The rotating speed of usual wind wheel is very low, and the rotating speed required by electrical power generators is not reached far, must
Must be realized by the accelerating function of gear-box gear pair, therefore gear-box is also referred to as gearbox.
Gear-box greatly reducing parts species according to cellular construction module design principle, be adapted to extensive raw
Produce and flexible and changeable type selecting.Decelerator spiral bevel gear, helical gear use superior alloy steel carburizing and quenching, and tooth face hardness is high
Up to 60 ± 2HRC, flank of tooth grinding accuracy is up to 5-6 grades.Transmission portion bearing is from domestic famous brand name bearing or import axle
Hold, seal selects outside framework oil seal；Sound-absorbing body structure, larger tank surface product and big fan；Make temperature rise, the noise of whole machine
Reduce, maintainability is improved, transmission power increase.Parallel axes, rectangular axis, vertical, horizontal general use casing are capable of achieving,
Input mode has motor to couple flange, axle input；Output shaft can right angle or horizontal output, have solid shafting and hollow shaft, flange
Disc type output shaft.Gear-box is met the installation requirement of small space, can also be supplied by customer demand.The soft tooth of its volume ratio slows down
Case is small by 1/2, weight saving half, and service life improves 3 ~ 4 times, and bearing capacity improves 8 ~ 10 times.It is widely used in printing packaging
Machinery, multi-storied garage equipment, environmental protection machinery, conveying equipment, chemical industry equipment, metallurgical and mining equipment, steel power equipment, stirring set
Standby, road building machine, sugar industry, wind-power electricity generation, the driving of staircase elevator, ship domain, field of light industry, field of papermaking, metallurgical row
Industry, sewage disposal, building material industry, hoisting machinery, pipeline, streamline etc. are high-power, large speed ratio, the occasion of high torque.Have
Good cost performance, be conducive to the supporting of localized equipments.
For the problem of changing oil of gear-box, existing solution uses the measure refueled after gear-box is lifted mostly, this
Plant mode of changing oil and oil leak situation easily occur, pollute the environment of wind power plant, or even there is disaster hidden-trouble.
Changed oil for gear-box, the current country is primarily present following patent document：
Chinese patent Authorization Notice No.：CN205715594U, discloses a kind of wind-driven generator wheel-box high-altitude and changes oil dress
Put, be related to a kind of oil changing device, the present apparatus includes discharge equipment and device for filling oil, and discharge equipment and device for filling oil are arranged on carrying
On platform, wherein：Discharge equipment includes waste oil fuel tank and oil extraction oil pump, and the oil extraction being connected with gear-box is provided with waste oil fuel tank
Pipe, oil extraction oil pump is arranged on oil exit pipe, and oil extraction oil pump is connected with the first motor；Device for filling oil includes fresh oil fuel tank and fills
Oil pump, is provided with the oil filler pipe being connected with gear-box on fresh oil fuel tank, oil-filled oil pump is arranged on oil filler pipe, and oil-filled oil pump connects
It is connected to the second motor.The device can be realized for gear-box sump oil being discharged into sump oil case in terrestrial operation, using cleaning oil
Effectively cleaning filtering is carried out to gear-box.Can realize that high efficiency smart is processed in operating process, it is ensured that add the fresh oil of gear-box
Cleannes will not be secondarily contaminated.However, the oil changing device that the patent is provided, fluid utilization rate is low, and high energy consumption is changed oil into
This height.
Utility model content
To solve above-mentioned problem, the purpose of this utility model is to provide a kind of environmentally friendly high accuracy wind field gear-box
Oil changing device, the oil changing device improves the maintenance efficiency of gear case of blower.Equipment is used and discharges waste oil under air-proof condition,
Gear-box cleaning showers repeatedly, and last filling fresh oil operating process, it is to avoid lifting weightily fuel tank, reduce dirty and messy
And leakage, be conducive to the protection of environment.
To reach above-mentioned purpose, the technical solution of the utility model is：
A kind of environmentally friendly high accuracy wind field gear-box oil changing device, described device includes：Vavuum pump, by vacuum tube respectively with
First vacuum pumping valve, the second vacuum pumping valve and the 3rd vacuum pumping valve connection, vacuum tube are provided with vacuum switch；Oiling shower nozzle, one
End corresponding teeth roller box oil inlet, the other end is connected by pipeline with an oily hydraulic control valve one end；Oil pipe component, including one end difference
Oil return oil pipe that the oiling shower nozzle other end relative with the oily hydraulic control valve is connected, oiling oil pipe, rinse oil pipe and set respectively
Oil return valve, priming valve and the flushing fuel tap being placed on three oil pipes；Sump oil fuel tank, reclaims hydraulic fluid port another with the oil return oil pipe
End connection, gas port is connected by pipeline with the second vacuum pumping valve, is set on the oil return oil pipe that sump oil fuel tank reclaims hydraulic fluid port one end
There is the first pneumatic ball valve, liquid level gauge is additionally provided with thereon；Absolute oil fuel tank, oil filler is connected with the oiling oil pipe other end, gas port
It is connected with the first vacuum pumping valve by pipeline, absolute oil priming valve, gasoline pump, first is sequentially provided with along fluid flow direction on oiling oil pipe
Check valve and the first high-pressure ball valve, are additionally provided with absolute oil liquid level sensor on absolute oil fuel tank；Fuel tank is rinsed, hydraulic fluid port and the punching is rinsed
The washing oil pipe other end is connected, and gas port is connected by pipeline with the 3rd vacuum pumping valve, is rinsed on oil pipe and is sequentially provided with along fluid flow direction
Flushing valve, flushing pump and the second check valve, rinse on fuel tank and are additionally provided with flushing liquid level sensor.
Further, the oiling shower nozzle is electronic measurement nozzle, oil return oil pipe, oiling oil pipe, flushing oil pipe and fluid
Joint is also connected to by pipeline respectively on pipeline between control valve, oil return oil pipe, oiling oil pipe, flushing oil pipe are near oil return
Valve, priming valve and flushing fuel tap one end are coiled on hose reel.
Separately, pipeline and first overflow valve one end are passed through on the oiling oil pipe between the gasoline pump and the first check valve
Connection, is connected on the oiling oil pipe between the first check valve and the first high-pressure ball valve by pipeline and second high-pressure ball valve one end
Connect, the first overflow valve other end and the second high-pressure ball valve other end are simultaneously returned after connecing by an absolute oil oil return pipe and the absolute oil fuel tank
Hydraulic fluid port is connected；Absolute oil pressure switch, net is sequentially provided with oiling oil pipe between the first check valve and the first high-pressure ball valve
Oil pressure table is switched and absolute oil filter, and absolute oil pressure gauge is connected on absolute oil pressure meter switch；Positioned at priming valve and gasoline pump it
Between oiling oil pipe be provided with absolute oil heater, be also connected to absolute oil successively on the oiling oil pipe between absolute oil heater and gasoline pump
Temperature sensor and absolute oil digital display meter；Absolute oil tank bottoms oil-out is further connected with delivery valve.
Separately have, the sump oil fuel tank oil discharge outlet by sump oil oil exit pipe and sump oil draining valve and the first reversal valve liquid feeding end according to
Secondary connection, sump oil draining valve is provided with silencer；The absolute oil fuel tank oil discharge outlet is by absolute oil oil exit pipe and absolute oil draining valve, the
The liquid feeding end of two reversal valve one is sequentially connected, and the first filter is additionally provided with absolute oil draining valve, and the second reversal valve outlet end is by pipe
Road is connected with air reducing valve, high efficiency particulate air filter, air filtration pressure-reducing valve and air compressor machine, high efficiency particulate air filter and air filtration in turn
An oil extraction pressure gauge is also connected with pipeline between pressure-reducing valve；The first reversal valve outlet end is changed by pipeline with positioned at second
Connected to the pipeline between valve outlet end and air reducing valve；The flushing fuel tank oil discharge outlet is by flushing oil oil exit pipe and flushing
Draining valve and another liquid feeding end of the second reversal valve are sequentially connected, and rinse draining valve and are provided with the second filter.
Again, also by circulating pipe and circulating pump, circulation on the flushing oil pipe between the flushing valve and flushing pump
Heater, recursive filter and circulation ball valve are sequentially connected, and another termination flushing oil case of circulation ball valve relative cycle filter is followed
Ring hydraulic fluid port；Bell jar shaft coupling and motor are connected on circulating pump successively；Following between recirculation heater and recursive filter
Circulating temperature sensor and circulating temperature digital display meter are also connected to by pipeline successively on ring oil pipe；Positioned at second check valve with
Flushing pressure switch and flushing oil pressure meter switch, flushing oil pressure gauge are sequentially provided with the flushing oil pipe rinsed between fuel tap
Flushing oil pressure gauge is connected on switch.
Further, the second overflow valve is connected to by pipeline on flushing oil pipe between flushing pump and the second check valve,
The two overflow valve other ends are connected by pipeline with circulating pump；It is connected to by pipeline on pipeline between second overflow valve and circulating pump
One the 3rd high-pressure ball valve, the 3rd high-pressure ball valve is also connected by pipeline with the second high-pressure ball valve, also with positioned at the second check valve and
The flushing oil pipe connection rinsed between fuel tap.
And, oil stream indicator, described first are additionally provided with the oil return oil pipe between the first pneumatic ball valve and oil return valve
Pneumatic ball valve is connected with the first ~ the 3rd high-pressure ball valve respectively by pipeline；First pneumatic ball valve is also by pipeline respectively with first
Vacuum pumping valve, the connection of the second vacuum pumping valve；First pneumatic ball valve is also subtracted with positioned at high efficiency particulate air filter by pipeline with air filtration
Pipeline connection between pressure valve.
Separately, the sump oil fuel tank, absolute oil fuel tank and rinse fuel tank on respectively by pipeline be connected to successively pressure meter switch and
Pressure gauge.
Again, bell jar shaft coupling and motor are connected to respectively on the gasoline pump and flushing pump；The absolute oil fuel tank and flushing
Digital display meter is respectively equipped with the liquid level sensor of fuel tank.
Separately have, also including an oiling plug, a termination oil sources, the other end connects absolute oil joint and flushing oil respectively by pipeline
Joint；The absolute oil joint other end is accessed on the oiling oil pipe being located between priming valve and gasoline pump by absolute oil fuel feeding valve；Rinse
The oily joint other end is connected by flushing oil fuel feeding valve and flushing oil pipe between flushing valve and flushing pump, also with positioned at punching
The circulating pipe connection washed between pump and circulating pump.
The beneficial effects of the utility model are：
The oil changing device operating system includes gear-box vacuum oil draining system, dirty tank pressure oil draining system, cleaning oil
Case cleaning filtration system, spray cleaning system, absolute oil case bypass fuel loading system, the oiling of absolute oil case high-altitude, each pipeline fluid vacuum
Oil return system and integrated flow measuring system etc..
Structure is three casees（Sump oil fuel tank, absolute oil fuel tank and flushing fuel tank）Three pipes（Oil return oil pipe, oiling oil pipe, flushing oil
Pipe）Form, absolute oil fuel tank sets oil return circuit, rinses fuel tank and sets circulation loop, effectively saves fluid consumption, each operating system
It is independent, it is non-interference, it is to avoid the fluid of each system mutually mixes the phenomenon for causing fluid secondary pollution, another overall knot in the course of work
Structure is compact, precision index is high, it is stable and reliable for performance, install, using and it is easy to maintenance.
Brief description of the drawings
Fig. 1 is that a kind of hydraulic principle of environmentally friendly high accuracy wind field gear-box oil changing device provided by the utility model is illustrated
Figure.
Specific embodiment
The utility model is described further below by specific embodiment, but embodiment is not intended to limit this practicality newly
The protection domain of type.
Reference picture 1, a kind of environmentally friendly high accuracy wind field gear-box oil changing device described in the utility model, described device bag
Include：Vavuum pump 1, is connected with the first vacuum pumping valve 21, the second vacuum pumping valve 22 and the 3rd vacuum pumping valve 23 respectively by vacuum tube 11
Connect, vacuum tube 11 is provided with vacuum switch 12；Oiling shower nozzle 3, one end corresponding teeth roller box（It is not shown）Oil inlet, the other end passes through
Pipeline is connected with the oily one end of hydraulic control valve 31；Oil pipe component 4, including one end oiling relative with the oily hydraulic control valve 31 respectively
The oil return oil pipe 41 of the other end of shower nozzle 3 connection, oiling oil pipe 42, rinse and oil pipe 43 and be respectively arranged on three oil pipes
Oil return valve 411, priming valve 421 and flushing fuel tap 431；Sump oil fuel tank 500, reclaims hydraulic fluid port 501 another with the oil return oil pipe 41
End connection, gas port 502 is connected by pipeline with the second vacuum pumping valve 22, and the oil return of the one end of hydraulic fluid port 51 is reclaimed near sump oil fuel tank 5
Oil pipe 41 is provided with the first pneumatic ball valve 503, and liquid level gauge 504 is additionally provided with thereon；Absolute oil fuel tank 600, oil filler 601 adds with described
The other end of oil pipe 42 is connected, and gas port 602 is connected by pipeline with the first vacuum pumping valve 21, is flowed to along fluid on oiling oil pipe 42
Absolute oil priming valve 603, gasoline pump 604, the first check valve 605 and the first high-pressure ball valve 606 are sequentially provided with, on absolute oil fuel tank 600
It is additionally provided with absolute oil liquid level sensor 607；Fuel tank 700 is rinsed, hydraulic fluid port 701 is rinsed and is connected with the flushing other end of oil pipe 43, gas
Mouth is connected by pipeline with the 3rd vacuum pumping valve 23, is rinsed on oil pipe 43 and is sequentially provided with flushing valve 702, flushing pump along fluid flow direction
703 and second check valve 704, rinse and flushing liquid level sensor 705 is additionally provided with fuel tank 700.
Further, the oiling shower nozzle 3 is electronic measurement nozzle, oil return oil pipe 41, oiling oil pipe 42, flushing oil pipe 43
Joint 32, oil return oil pipe 41, oiling oil pipe 42, flushing are also connected to by pipeline respectively with the pipeline between oily hydraulic control valve 31
Oil pipe 43 is coiled on hose reel 33 near oil return valve 411, priming valve 421 and flushing fuel tap 431 one end.
Separately, overflow by pipeline and first on the oiling oil pipe 42 between the check valve 605 of the gasoline pump 604 and first
Stream valve 608（It is preferred that precursor overflow valve）One end connects, the oiling between the first check valve 605 and the first high-pressure ball valve 606
It is connected with the one end of the second high-pressure ball valve 609 by pipeline on oil pipe 42, the other end of the first overflow valve 608 and the second high-pressure ball valve are another
609 one end are simultaneously connected after connecing by an absolute oil oil return pipe 610 with the oil return opening 611 of the absolute oil fuel tank 600；Positioned at the first check valve
605 and the first oiling oil pipe 42 between high-pressure ball valve 606 on be sequentially provided with absolute oil pressure switch 612, absolute oil pressure meter switch
613 and absolute oil filter 614, absolute oil pressure gauge 615 is connected on absolute oil pressure meter switch 613；Positioned at absolute oil priming valve 603 and plus
Oiling oil pipe 42 between oil pump 604 is provided with absolute oil heater 616, the oiling between absolute oil heater 616 and gasoline pump 604
Absolute oil temperature sensor 617 and absolute oil digital display meter 618 are also connected on oil pipe 42 successively；The bottom oil-out 619 of absolute oil fuel tank 600 is also
It is connected to delivery valve 620.
Separately have, the oil discharge outlet 505 of the sump oil fuel tank 500 is changed by sump oil oil exit pipe 506 with sump oil draining valve 507 and first
It is sequentially connected to the liquid feeding end of valve 508, sump oil draining valve 507 is provided with silencer 509；The oil discharge outlet 621 of the absolute oil fuel tank 600 leads to
Cross absolute oil oil exit pipe 622 to be sequentially connected with absolute oil draining valve 623, the liquid feeding end of the second reversal valve 624 1, on absolute oil draining valve 623
The first filter 625 is additionally provided with, the outlet end of the second reversal valve 624 is connected with air reducing valve 626, efficient mistake in turn by pipeline
Filter 627, air filtration pressure-reducing valve 628 and air compressor machine 629, the pipe between high efficiency particulate air filter 627 and air filtration pressure-reducing valve 628
An oil extraction pressure gauge 630 is also connected with road；The outlet end of first reversal valve 508 is by pipeline and is located at the second reversal valve 624
Pipeline connection between outlet end and air reducing valve 626；The oil discharge outlet 706 of the flushing fuel tank 700 passes through flushing oil oil exit pipe
707 are sequentially connected with another liquid feeding end of 708 and second reversal valve of draining valve 624 is rinsed, and rinse draining valve 708 and are provided with the second mistake
Filter 709.
Again, on the flushing oil pipe 43 between the flushing valve 702 and flushing pump 703 also by circulating pipe 710 with
Circulating pump 711, recirculation heater 712, recursive filter 713 and circulation ball valve 714 are sequentially connected, and circulation ball valve 714 is relative to follow
Another termination flushing oil case 700 of ring filter 713 circulates hydraulic fluid port 715；Bell jar shaft coupling 81 and electricity are connected on circulating pump 711 successively
Motivation 82；Also it is connected to successively by pipeline on circulating pipe 710 between recirculation heater 712 and recursive filter 713
Circulating temperature sensor 91 and circulating temperature digital display meter 921；Between second check valve 704 and flushing fuel tap 431
Rinse and flushing pressure switch 716 and flushing oil pressure meter switch 717, flushing oil pressure meter switch are sequentially provided with oil pipe 43
Flushing oil pressure gauge 718 is connected on 717.
Further, be connected to second by pipeline on flushing oil pipe 43 between the check valve 704 of flushing pump 703 and second overflowing
Stream valve 719, the other end of the second overflow valve 719 is connected by pipeline with circulating pump 711；Second overflow valve 719（It is preferred that guide's overflow
Valve）One the 3rd high-pressure ball valve 720 is connected to by pipeline with the pipeline between circulating pump 711, the 3rd high-pressure ball valve 720 also passes through
Pipeline and the second high-pressure ball valve 609 connect, also with positioned at the second check valve 704 and the flushing oil pipe 43 rinsed between fuel tap 434
Connection.
And, oil stream is additionally provided with the oil return oil pipe 41 between first pneumatic ball valve 503 and oil return valve 411 and is indicated
Device 510, first pneumatic ball valve 503 is connected with the first ~ the 3rd high-pressure ball valve 606,609,720 respectively by pipeline；First
Pneumatic ball valve 503 is also connected with the first vacuum pumping valve 21, the second vacuum pumping valve 22 respectively by pipeline；First pneumatic ball valve 503
Pipeline also by pipeline and between high efficiency particulate air filter 627 and air filtration pressure-reducing valve 628 is connected.
Separately, pressure is connected to by pipeline successively respectively on the sump oil fuel tank 500, absolute oil fuel tank 600 and flushing fuel tank 700
Table switchs 100 and pressure gauge 101.
Again, bell jar shaft coupling 81 and motor 82 are connected to respectively on the gasoline pump 604 and flushing pump 703；The absolute oil
Digital display meter 92 is respectively equipped with the absolute oil liquid level sensor 607 of fuel tank 600 and the flushing liquid level sensor 705 of flushing fuel tank 700.
Separately have, also including an oiling plug 200, a termination oil sources（It is not shown）, the other end connects absolute oil respectively by pipeline
Joint 631 and flushing oil joint 721；The other end of absolute oil joint 631 is accessed by absolute oil fuel feeding valve 632 and is located at absolute oil priming valve
On oiling oil pipe 42 between 603 and gasoline pump 604；The other end of flushing oil joint 721 passes through flushing oil fuel feeding valve 722 and is located at
Flushing oil pipe 43 between flushing valve 702 and flushing pump 703 is connected, also with following between flushing pump 703 and circulating pump 711
Ring oil pipe 710 is connected.
Wherein, the vavuum pump 1 is single-stage rotary vane type vacuum pump；Gasoline pump 604 and flushing pump 703 are gear pump；The
One ~ the 3rd high-pressure ball valve 606,609,720 is high-pressure pneumatic ball valve；624 points of first reversal valve, 508 and second reversal valve
Wei not magnetic valve.
A kind of environmentally friendly high accuracy wind field gear-box oil changing device occupation mode described in the utility model is as follows：
Basic fundamental parameter：
1. supply voltage：Three-phase four-wire system 380VAC/690VAC ± 10%
2. rated frequency：50 Hz
3. rated power：28 KW（Always）
4. absolute oil volume of fuel tank：1000L
5. sump oil volume of fuel tank：1000L
6. volume of fuel tank is rinsed：450L
7. oiling oil pipe：DN20*100 meters * 1
8. oil pipe is rinsed：DN20*100 meters * 1
9. oil return（Old oil in gear-box）Oil pipe：DN25*100 meters * 1
10. high-altitude oiling flow：About 15 L/min
11. high-altitude oil returns（Old oil）Flow：About 15 L/min
12. bypass oil filling filter flows：About 100L/min
13. oil strainer filtering accuracies：5 μm
14. air filtration precision：5μm
15. working oil temperatures：10 DEG C~70 DEG C
16. environment temperatures：- 10 DEG C~50 DEG C
17. working medias：The lubricating oil for industrial gears of ISO 320 or generic lubricating oil
18. service weights：About 4500 kg
19. fuel tank bearing capacities：- 0.1MPa~1MPa
20. appearance and sizes：About 4500*1830*1800 (mm)
The environmentally friendly high accuracy wind field gear-box oil changing device is Horizontal mounting arrangements, and bottom of device is provided with the bottom of load-bearing
Disk, all components are all concentrated on chassis, and overall space size is L4500*W1830*H1800 (mm).
It is divided into three parts on chassis, forward is hose reel part, centre is fuel tank group part（Absolute oil and sump oil）,
It is below flushing fuel tank and power source part.
1. chassis
Chassis is welded for shaped steel, and structural strength is high, and is provided with lifting part and fork of forklift truck part.
2. hose reel
Volume has refueling hose assembly, oil return hose assembly, flushing oil hose assembly on hose reel；Reel rotate it is light,
Flexibly, and equipped with fairlead and reel brake apparatus.
3. fuel tank group
Fuel tank component is absolute oil case, sump oil case and cleaning fuel tank, is classified according to color difference, and blueness is absolute oil case, red
Color is sump oil case, and yellow is cleaning fuel tank, and the volume of net sump oil case is respectively about 1000L, rinses volume of fuel tank and is about 450L.
It is furnished with liquid level sensor, fuel outlet ball valve, air pressure drain valve, supercharging device (air compressor machine and air filtration on fuel tank
Device etc. is constituted)；Because operation principle is different, sump oil fuel tank is also equipped with vavuum pump；Absolute oil fuel tank is additionally provided with outside fluid injection and connects
Mouth and bypass circuit priming device；Fluid injection flow about 100L/min, 5 μm of filtering accuracy, refueling hose 5m, in addition absolute oil case also may be used
To carry out internal fluid circulating filtration；Rinse fuel tank and independent being circulated throughout is also equipped with addition to purging system repeatedly is carried out to gear-box
Filter system, filtering accuracy is that double-stage filtering is respectively 5 μm.
4. power source
Power source includes：Vavuum pump and air compressor machine；Gasoline pump and circulating pump.
5. electrical control
Very clear, convenience simple to operation is controlled using independent electrical control cubicles.Wherein digital display meter, indicator lamp can in real time show and be
The working condition of system.In order to preferably adapt to wind field control power supply, electrical system general supply is that can access AC380V also may be used
Access AC690V.What general supply was taken is three-phase four-wire system.Electrical control cubicles end is connected using heavy-duty connector, easy to operate.
Electrical control cubicles digital display meter, indicator lamp, operation button explanation：
1. absolute oil oil tank liquid level：Digital display meter shows absolute oil case fluid level condition in real time.
2. oil tank liquid level is rinsed：Digital display meter shows flushing cisterns fluid level condition in real time.
3. circulation/inlet oil temperature:Digital display meter big window shows that flushing cisterns circulates the temperature of fluid in real time；Wicket is real-time
Display absolute oil case circulates the temperature of fluid.
4. operating voltage：Needle dc voltmeter, shows current operating voltage.
5. absolute oil oil tank liquid level is low：When absolute oil oil tank liquid level drops to the low liquid level of setting, indicator lamp is bright.
6. absolute oil oil tank liquid level is high：When absolute oil oil tank liquid level reaches the high level of setting, indicator lamp is bright.
7. it is low that oil tank liquid level is rinsed：When flushing oil tank liquid level drops to the low liquid level of setting, indicator lamp is bright.
8. it is high that oil tank liquid level is rinsed：When flushing oil tank liquid level reaches the high level of setting, indicator lamp is bright.
9. circulation/absolute oil temperature is high：When flushing fuel tank or absolute oil fuel tank oil circulation are heated to design temperature, buzzer hair
Go out buzzing acoustic alarm, and flash, stop heating.
10. absolute oil filtering is stifled：When absolute oil filter 614 is blocked, warning output, indicator lamp is bright.
11. washing and filterings are blocked up：When recursive filter 713 is blocked, warning output, indicator lamp is bright.
12. times arrived：After setting gear-box is refueled or gear-box flushing timing time has been arrived, buzzer sends buzzing
Sound, and flash.
13. general supplies：Locking press button is green, and equipment starts power supply when closing, and indicator lamp is bright.Equipment is broken upon opening
Electricity, indicator lamp extinguishes.
14. jerks：Self-locking knob device powers down when closing, equipment is out of service.Needed tightly when unusual condition occurs in system
Used during jerk machine.
15. old oil are reclaimed：Instant-on push-button green, presses this button, and indicator lamp is bright, and vavuum pump 1 starts, and opens second and takes out
Vacuum valve 22, the first pneumatic ball valve 503, oily hydraulic control valve 31 and oil return valve 411, now sump oil fuel tank 500 return carrying out old oil
Receive；This button is pressed again, and indicator lamp extinguishes, and vavuum pump 1 stops, the second vacuum pumping valve 22, the first pneumatic ball valve 503, fluid
Control valve 31 and oil return valve 411 are closed, and sump oil fuel tank 500 stops carrying out old oil recovery from gear-box.
16. sump oil fuel tank oil extractions：Instant-on push-button green, presses this button, and indicator lamp is bright, opens the first reversal valve 508,
Now sump oil fuel tank 500 is carrying out oil extraction；This button is pressed again, and indicator lamp extinguishes, and closes the first reversal valve 508, sump oil case
Oil extraction stops.
17. gear-boxes refuel：Instant-on push-button green, presses this button, and indicator lamp is bright, and gasoline pump 603 starts, and opens the
One high-pressure ball valve 606, now absolute oil fuel tank 600 gear-box is refueled；This button is pressed again, and indicator lamp extinguishes, and refuels
Pump 603 stops, and closes the first high-pressure ball valve 606, and gear-box refuels and stops.
18. absolute oil fuel tanks refuel/filter：Instant-on push-button green, presses this button, and indicator lamp is bright, and gasoline pump 603 starts,
The second high-pressure ball valve 609 is opened, now absolute oil fuel tank 600 is refueled or filtered；This button is pressed again, and indicator lamp extinguishes,
Gasoline pump 603 stops, and closes the second high-pressure ball valve 609, and absolute oil fuel tank 600 refuels to gear-box or filtering stops.
19. absolute oil oil returns：Instant-on push-button green, presses this button, and indicator lamp is bright, and vavuum pump 1 starts, and opens first high
Pressure ball valve 606, the second high-pressure ball valve 609, the first vacuum pumping valve 21, now absolute oil fuel tank 600 fluid of pipeline is reclaimed；
Press this button again, indicator lamp extinguishes, vavuum pump 1 stops, closing the first high-pressure ball valve 606, the second high-pressure ball valve 609, the
One vacuum pumping valve 21, absolute oil oil return stops.
20. absolute oil case oil extractions：Instant-on push-button green, presses this button, and indicator lamp is bright, opens magnetic valve 7.2（It is right）, this
When absolute oil case carrying out oil extraction；This button is pressed again, and indicator lamp extinguishes, and closes magnetic valve 7.2（It is right）, absolute oil case oil extraction stopping.
21. gear-boxes are rinsed：Instant-on push-button green, presses this button, and indicator lamp is bright, and flushing pump 703 starts, and now rushes
Washing oil case 700 is entered by flushing valve 702, flushing pump 703, flushing oil pipe 43, flushing fuel tap 431 and oiling shower nozzle 3 to gear-box
Row is rinsed；This button is pressed again, indicator lamp extinguishes, and flushing pump 703 stops, gear-box is rinsed and stopped.
22. rinse fuel tank refuels/filters：Instant-on push-button green, presses this button, and indicator lamp is bright, and circulating pump 711 starts,
Fuel tank 700 is now rinsed to be refueled or filtered；This button is pressed again, and indicator lamp extinguishes, and circulating pump 711 stops, flushing oil
Case 700 is refueled or is filtered stopping.
23. flushing oil oil returns：Instant-on push-button green, presses this button, and indicator lamp is bright, and vavuum pump 1 starts, and opens the 3rd
High-pressure ball valve 720, the 3rd vacuum pumping valve 23, now rinse fuel tank 700 and the fluid of pipeline are reclaimed；This button is pressed again,
Indicator lamp extinguishes, and vavuum pump stops, and closes the 3rd high-pressure ball valve 720, the 3rd vacuum pumping valve 23, rinses the oil return of fuel tank 700 and stops.
24. rinse fuel tank oil extraction：Instant-on push-button green, presses this button, and indicator lamp is bright, opens the second reversal valve 624 another
One liquid feeding end（It is left）, now rinse fuel tank 700 is carrying out oil extraction by oil discharge outlet 706；This button is pressed again, and indicator lamp puts out
Go out, close another liquid feeding end of the second reversal valve 624（It is left）, rinse the oil extraction of fuel tank 700 and stop.
25. circulating-heatings stop absolute oil heating：Three knob greens, when knob is threaded to left side, rinses fuel tank 700 and follow
Ring heater 712 starts, and indicator lamp is bright；When knob is threaded to right side, absolute oil heater 616 starts, and indicator lamp is bright；During knob is spun on
Between position when, be halted state.Note：Recirculation heater 712 starts preceding circulating pump 711 and must start up, otherwise recirculation heater
712 cannot start；Absolute oil heater 616 starts preceding gasoline pump 604 and must start up, and otherwise absolute oil heater 616 cannot start, and prevents
Only heater dry combustion method, in order to avoid damage heater.
26. phase sequences switch：Two knob greens, when button indicating lamp is bright, represent general supply phase sequence it is incorrect, need by
Knob is rotated to opposite side, and now indicator lamp does not work, and represents that general supply phase sequence is correct, can start total power button.
27. timers：Timer is used to setting and showing the time that gear-box is refueled or gear-box is rinsed.
28. open timer pass：Two knobs, black when knob is threaded to left side, starts during timer；Turn-knob is threaded to the right side
During side, timer resets.
Five, are used and operation
（One）Prepare
Each pipeline is connected to relevant position as requested, corresponding heavy-duty connector is connected according to general supply voltage.Will
Whether all breaker closings, check each operation button in original state；Whether observation voltage list index points to AC380V ± 10%
Position, if whether do not meet inspection power supply wiring correct；Whether knob indicator lamp is bright for observation " phase sequence switching ", if it is indicated that lamp
Bright expression phase sequence is incorrect, and rotation " phase sequence switching " knob indicator lamp goes out, and presses " general supply " button devices to electricity.
（Two）Refuel
1st, absolute oil case refuels
1）Absolute oil fuel feeding valve 632 is opened, remaining ball valve is closed；Oiling plug 200 is docked with absolute oil joint 631.
2）Oiling plug 200 is docked with absolute oil joint 631, suction inlet is put into ready clean oil drum, it is ensured that be put into
150mm is deep following.
3）" absolute oil case refuels/filters " button is pressed, gasoline pump 604 runs, and equipment is in absolute oil fuel tank fueling state, notes
Observation " net oil tank liquid level " display.
4）Until " net oil tank liquid level is high " indicator lamp is bright and with buzzer warning, immediately by " absolute oil case refuels/filters "
Button, gasoline pump 604 is stopped, and closes absolute oil fuel feeding valve 632, and fuel sucking pipe is pulled down, cleaning playback.(note：Absolute oil fuel tank
600 fill levels are not above the upper limit alarm value of absolute oil liquid level sensor 607)
2nd, tank filling is rinsed
1）Flushing oil fuel feeding valve 722 is opened, remaining ball valve is closed；Oiling plug 200 is docked with flushing oil joint 721.
2）Fuel sucking pipe oiling plug 200 is docked with flushing oil joint 721, suction inlet is put into ready clean oil drum,
Ensure to be put into below 150mm depths.
3）" flushing cisterns refuels/filters " button is pressed, circulating pump 711 runs, and equipment is in rinses the fueling state of fuel tank 700,
Note observing " flushing oil tank liquid level " display.
4）Until " rinsing oil tank liquid level high " indicator lamp is bright and with buzzer warning, immediately by " flushing cisterns oiling/mistake
Filter " button, circulating pump 711 is stopped, and closes flushing oil fuel feeding valve 722, and fuel sucking pipe is pulled down, cleaning playback.(note：Rinse
The fill level of fuel tank 700 must be in liquid level gauge setting range)
（Three）Circulating filtration, heating, water removal
1st, the circulating filtration of fuel tank 700, heating, water removal are rinsed
1）Flushing valve 702, circulation ball valve 714 are opened, remaining ball valve is closed.
2）" flushing cisterns refuels/filters " button is pressed, circulating pump 711 starts, the inner fluid of flushing oil case 700 is circulated
Filtering.
3）As oil liquid temperature it is too low, can ON cycle heater 712 carry out fluid heating（" circulation oil liquid temperature " digital display meter
The opening of heater/stop temperature is set：Preset value is：+ 20 DEG C of startups ,+40 DEG C of stoppings）, by three knobs, " circulating-heating stops
Only absolute oil heating " knob alignment circulating-heating, recirculation heater 712 enters automatic control state（Add when temperature is less than+20 DEG C
Hot device is started working, and when oil temperature is higher than+40 DEG C, heater is stopped）.Confirm to follow in ON cycle heater 712 in addition
Ring pump 711 is in opening, and otherwise recirculation heater 712 cannot be opened.
4）Period can be sampled by pressure measurement interface on recursive filter 713, and detect cleanliness factor with particle detector, directly
To reaching necessary requirement.
5）After the completion of by " flushing cisterns refuel/filtering " and by three knobs " circulating-heating stops absolute oil heating " knob pair
Standard stops.
2nd, absolute oil fuel tank circulating filtration, heating
1) absolute oil priming valve 603 is opened, remaining ball valve is closed.
2) " absolute oil case refuels/filters " button is pressed, gasoline pump 604 runs.
3) as oil liquid temperature is too low, can open absolute oil heater 616 carries out fluid heating（" circulation oil liquid temperature " digital display meter
The opening of heater/stop temperature is set：Preset value is：+ 20 DEG C of startups ,+40 DEG C of stoppings）, by three knobs, " circulating-heating stops
Only absolute oil heating " is screwed into alignment absolute oil heating, and absolute oil heater 616 enters automatic control state（Add when temperature is less than+20 DEG C
Hot device is started working, and when oil temperature is higher than+40 DEG C, heater is stopped）.Confirm to add when absolute oil heater 616 is opened in addition
Oil pump 604 is in opening, and otherwise heater cannot be opened.
4) in being screwed into by " absolute oil case refuels/filters " and by three knobs " circulating-heating stops absolute oil heating " after the completion of
Between position alignment stop.
（Four）Reclaim the old oil of gear-box
1）The pressure meter switch 100 on sump oil fuel tank 500 is opened, remaining ball valve is closed.
2）Press " old oil reclaim " button, vavuum pump 1 runs, in sump oil fuel tank 500 air under the effect of vavuum pump 1, with
Speed 40m3/h is extracted.
3）Oil return valve 411 is opened, gear-box inner fluid flows into dirt under vacuum and Action of Gravity Field by oil return oil pipe 41
Fuel tank 500.
4）Old oily recovery operation progress can be observed by clean oil stream indicator 510.
5）Old oil is reclaimed after finishing, and presses " old oil is reclaimed " button, closes oil return valve 411.
（Five）Gear-box fluid circulating filtration, cleaning
1）Open flushing valve 702, rinse fuel tap 431, flushing oil pipe 43 and oily hydraulic control valve 31 and oiling shower nozzle 3（It is excellent
Select electronic measurement nozzle）Switch is opened, and remaining ball valve is closed.
2）" gear-box flushing " button is pressed, the fluid of fuel tank 700 is now rinsed and is injected into gear-box by rinsing oil pipe 43
It is interior.
3）" gear-box flushing " button after the completion of oiling, is pressed, is closed to rinse fuel tap 431 and close oiling shower nozzle 3 and is opened
Close, open flushing oil draining valve 708, gas in fuel tank 700 will be rinsed and emptied by flushing oil oil exit pipe 707, closed after emptying,
Then " flushing oil oil return " button is pressed, the fluid in oiling oil pipe 42 is recycled in flushing fuel tank 700, after the completion of, press
" flushing oil oil return " button, vavuum pump 1 is stopped.
4）Gear-box is voluntarily operated after the completion of cleaning, is opened and is rinsed fuel tap 431, presses " flushing oil oil return " button, now
Fluid is recycled in flushing fuel tank 700 after cleaning in gear-box, after the completion of press " flushing oil oil return " button, closing flushing valve
702nd, fuel tap 431 is rinsed.
5）The fluid that reclaims of fuel tank 700 will be rinsed and be circulated filtering, water removal（With reference to step 3 .1）, client can be to filtering
Fluid afterwards carries out sample detecting to determine whether five steps repeat.
（Six）Gear-box adds fresh oil
1）Open absolute oil priming valve 603, priming valve 421, oiling oil pipe 42 and oily hydraulic control valve 31 and oiling shower nozzle 3
（It is preferred that electronic measurement nozzle）Switch, remaining ball valve is closed.
2）" gear-box oiling " button is pressed, the inner fluid of absolute oil fuel tank 600 is injected into gear-box by oiling oil pipe 42.
3）Oiling job schedule can be by oiling shower nozzle 3（It is preferred that electronic measurement nozzle）Flow totalizer is observed, reference
Gear-box liquid level gauge.After the completion of oil supplier makees, " gear-box oiling " button is pressed, absolute oil draining valve 623 is opened, by absolute oil fuel tank
In 600 gas discharge, after the completion of close." absolute oil oil return " button is pressed, the inner fluid of oiling oil pipe 42 is recycled to absolute oil fuel tank
600, press " absolute oil oil return " button.
（Seven）Round-off work
1）Each fuel tank inner fluid is carried out into respective handling according to customer requirement.
2）" general supply " button is pressed, battery main switch is closed, and remove the aviation plug of external general supply.
3）Long soft-pipe is reclaimed, each ball valve is closed, complete equipment, each dismounting parts and instrument are checked, cleaned, arrange.
It should be noted that above example is only used to illustrate the technical solution of the utility model and unrestricted.Although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to reality
Modified with new technical scheme or equivalent, without deviating from the scope of technical solutions of the utility model, it all should
Cover in right of the present utility model.
Claims (10)
1. a kind of environmentally friendly high accuracy wind field gear-box oil changing device, it is characterised in that described device includes：
Vavuum pump, is connected, vacuum tube with the first vacuum pumping valve, the second vacuum pumping valve and the 3rd vacuum pumping valve respectively by vacuum tube
It is provided with vacuum switch；
Oiling shower nozzle, one end corresponding teeth roller box oil inlet, the other end is connected by pipeline with an oily hydraulic control valve one end；
Oil pipe component, including one end oil return oil pipe that the oiling shower nozzle other end relative with the oily hydraulic control valve is connected respectively, plus
Oil pipe, flushing oil pipe and the oil return valve being respectively arranged on three oil pipes, priming valve and flushing fuel tap；
Sump oil fuel tank, reclaims hydraulic fluid port and is connected with the oil return oil pipe other end, and gas port is connected by pipeline with the second vacuum pumping valve,
The oil return oil pipe for reclaiming hydraulic fluid port one end near sump oil fuel tank is provided with the first pneumatic ball valve, and liquid level gauge is additionally provided with thereon；
Absolute oil fuel tank, oil filler is connected with the oiling oil pipe other end, and gas port is connected by pipeline with the first vacuum pumping valve, plus
On oil pipe absolute oil priming valve, gasoline pump, the first check valve and the first high-pressure ball valve, absolute oil fuel tank are sequentially provided with along fluid flow direction
On be additionally provided with absolute oil liquid level sensor；
Fuel tank is rinsed, hydraulic fluid port is rinsed and is connected with the flushing oil pipe other end, gas port is connected by pipeline with the 3rd vacuum pumping valve,
Rinse on oil pipe and be sequentially provided with flushing valve, flushing pump and the second check valve along fluid flow direction, rinse on fuel tank and be additionally provided with flushing liquor
Level sensor.
2. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 1, it is characterised in that the oiling
Shower nozzle is electronic measurement nozzle, is also distinguished on oil return oil pipe, oiling oil pipe, the pipeline rinsed between oil pipe and oily hydraulic control valve
Joint is connected to by pipeline, oil return oil pipe, oiling oil pipe, flushing oil pipe are near oil return valve, priming valve and rinse fuel tap one end disk
Roll up on hose reel.
3. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 1, it is characterised in that
It is connected with first overflow valve one end by pipeline on oiling oil pipe between the gasoline pump and the first check valve, position
It is connected with second high-pressure ball valve one end by pipeline on oiling oil pipe between the first check valve and the first high-pressure ball valve, first
The overflow valve other end and the second high-pressure ball valve other end and after connecing by an absolute oil oil return pipe and the absolute oil tank drainback mouthful even
It is logical；
Absolute oil pressure switch, absolute oil pressure are sequentially provided with oiling oil pipe between the first check valve and the first high-pressure ball valve
Table is switched and absolute oil filter, and absolute oil pressure gauge is connected on absolute oil pressure meter switch；
Oiling oil pipe between priming valve and gasoline pump is provided with absolute oil heater, between absolute oil heater and gasoline pump
Absolute oil temperature sensor and absolute oil digital display meter are also connected on oiling oil pipe successively；
Absolute oil tank bottoms oil-out is further connected with delivery valve.
4. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 1, it is characterised in that
The sump oil fuel tank oil discharge outlet is sequentially connected by sump oil oil exit pipe with sump oil draining valve and the first reversal valve liquid feeding end, dirty
Oily draining valve is provided with silencer；
The absolute oil fuel tank oil discharge outlet is sequentially connected by absolute oil oil exit pipe with absolute oil draining valve, the liquid feeding end of the second reversal valve one,
The first filter is additionally provided with absolute oil draining valve, the second reversal valve outlet end is connected with air reducing valve, height in turn by pipeline
Effect filter, air filtration pressure-reducing valve and air compressor machine, are also connected with the pipeline between high efficiency particulate air filter and air filtration pressure-reducing valve
One oil extraction pressure gauge；
The first reversal valve outlet end passes through pipeline and the pipeline between the second reversal valve outlet end and air reducing valve
Connection；
The flushing fuel tank oil discharge outlet is by flushing oil oil exit pipe and rinses draining valve and another liquid feeding end of the second reversal valve successively
Connection, rinses draining valve and is provided with the second filter.
5. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 1, it is characterised in that
On flushing oil pipe between the flushing valve and flushing pump also by circulating pipe and circulating pump, recirculation heater,
Recursive filter and circulation ball valve are sequentially connected, another termination flushing oil case circulation hydraulic fluid port of circulation ball valve relative cycle filter；
Bell jar shaft coupling and motor are connected on circulating pump successively；
Also circulating temperature is connected to successively on circulating pipe between recirculation heater and recursive filter by pipeline to sense
Device and circulating temperature digital display meter；
Flushing pressure switch and flushing are sequentially provided with second check valve and the flushing oil pipe rinsed between fuel tap
Oil pressure table is switched, and flushing oil pressure gauge is connected on flushing oil pressure meter switch.
6. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 5, it is characterised in that positioned at flushing
The second overflow valve is connected to by pipeline on flushing oil pipe between pump and the second check valve, the second overflow valve other end passes through pipeline
It is connected with circulating pump；One the 3rd high-pressure ball valve is connected to by pipeline on pipeline between second overflow valve and circulating pump, the 3rd is high
Pressure ball valve also connected by pipeline and the second high-pressure ball valve, also with positioned at the second check valve and the flushing oil pipe rinsed between fuel tap
Connection.
7. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 6, it is characterised in that positioned at first
Oil stream indicator is additionally provided with oil return oil pipe between pneumatic ball valve and oil return valve, first pneumatic ball valve is distinguished by pipeline
It is connected with the first ~ the 3rd high-pressure ball valve；First pneumatic ball valve also by pipeline respectively with the first vacuum pumping valve, the second vacuum pumping valve
Connection；Pipeline of first pneumatic ball valve also by pipeline and between high efficiency particulate air filter and air filtration pressure-reducing valve is connected.
8. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 1, it is characterised in that the sump oil
Pressure meter switch and pressure gauge are connected to by pipeline successively respectively on fuel tank, absolute oil fuel tank and flushing fuel tank.
9. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 1, it is characterised in that the oiling
Bell jar shaft coupling and motor are connected on pump and flushing pump respectively；Divide on the liquid level sensor of the absolute oil fuel tank and flushing fuel tank
Digital display meter is not provided with it.
10. a kind of environmentally friendly high accuracy wind field gear-box oil changing device according to claim 1, it is characterised in that
Also include an oiling plug, a termination oil sources, the other end connects absolute oil joint and flushing oil joint respectively by pipeline；
The absolute oil joint other end is accessed on the oiling oil pipe being located between priming valve and gasoline pump by absolute oil fuel feeding valve；
Flushing oil pipe of the flushing oil joint other end by flushing oil fuel feeding valve and between flushing valve and flushing pump is connected, also
It is connected with the circulating pipe between flushing pump and circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375965.XU CN206299775U (en) | 2016-12-15 | 2016-12-15 | A kind of environmentally friendly high accuracy wind field gear-box oil changing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375965.XU CN206299775U (en) | 2016-12-15 | 2016-12-15 | A kind of environmentally friendly high accuracy wind field gear-box oil changing device |
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| Publication Number | Publication Date |
|---|---|
| CN206299775U true CN206299775U (en) | 2017-07-04 |
Family
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| CN201621375965.XU Expired - Fee Related CN206299775U (en) | 2016-12-15 | 2016-12-15 | A kind of environmentally friendly high accuracy wind field gear-box oil changing device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108999842A (en) * | 2017-11-13 | 2018-12-14 | 朱晶晶 | The device of hydraulic oil is replaced for hydraulic mechanical equipment |
| CN109084161A (en) * | 2018-09-14 | 2018-12-25 | 中国人民解放军空军工程大学航空机务士官学校 | Intelligent wheel bearing integrated maintenance device |
| CN109876513A (en) * | 2019-03-13 | 2019-06-14 | 成都飞机工业（集团）有限责任公司 | A kind of purification method and device of the full oil mass oil liquid of refueling device |
| CN113757056A (en) * | 2021-09-14 | 2021-12-07 | 山东中车风电有限公司 | Oil liquid circulating heating device and method for oiling machine of wind turbine generator |
| CN113983152A (en) * | 2021-12-27 | 2022-01-28 | 四川诚邦浩然测控技术有限公司 | Gearbox filling oil circulating equipment |
| CN114042711A (en) * | 2021-09-26 | 2022-02-15 | 广西科技大学 | Pre-lubricating and cleaning device for automatic gearbox of automobile |
| CN114130774A (en) * | 2021-11-30 | 2022-03-04 | 西安空天引擎科技有限公司 | Oil tank cleaning system and method |
| CN115419817A (en) * | 2022-08-08 | 2022-12-02 | 智新科技股份有限公司 | Engine oil filling circulation recovery device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109026909A (en) * | 2017-11-13 | 2018-12-18 | 朱晶晶 | A kind of device for replacing hydraulic oil for hydraulic mechanical equipment |
| CN108999842A (en) * | 2017-11-13 | 2018-12-14 | 朱晶晶 | The device of hydraulic oil is replaced for hydraulic mechanical equipment |
| CN109084161A (en) * | 2018-09-14 | 2018-12-25 | 中国人民解放军空军工程大学航空机务士官学校 | Intelligent wheel bearing integrated maintenance device |
| CN109084161B (en) * | 2018-09-14 | 2024-01-02 | 中国人民解放军空军工程大学航空机务士官学校 | Intelligent integrated maintenance device for wheel bearing |
| CN109876513B (en) * | 2019-03-13 | 2023-12-08 | 成都飞机工业（集团）有限责任公司 | Method and device for purifying full-oil-quantity oil liquid of oiling device |
| CN109876513A (en) * | 2019-03-13 | 2019-06-14 | 成都飞机工业（集团）有限责任公司 | A kind of purification method and device of the full oil mass oil liquid of refueling device |
| CN113757056A (en) * | 2021-09-14 | 2021-12-07 | 山东中车风电有限公司 | Oil liquid circulating heating device and method for oiling machine of wind turbine generator |
| CN114042711A (en) * | 2021-09-26 | 2022-02-15 | 广西科技大学 | Pre-lubricating and cleaning device for automatic gearbox of automobile |
| CN114130774A (en) * | 2021-11-30 | 2022-03-04 | 西安空天引擎科技有限公司 | Oil tank cleaning system and method |
| CN113983152B (en) * | 2021-12-27 | 2022-03-25 | 四川诚邦浩然测控技术有限公司 | Gearbox filling oil circulating equipment |
| CN113983152A (en) * | 2021-12-27 | 2022-01-28 | 四川诚邦浩然测控技术有限公司 | Gearbox filling oil circulating equipment |
| CN115419817A (en) * | 2022-08-08 | 2022-12-02 | 智新科技股份有限公司 | Engine oil filling circulation recovery device |
| CN115419817B (en) * | 2022-08-08 | 2023-06-23 | 智新科技股份有限公司 | Engine oil filling circulation recovery device |
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