CN110131391A - The lubricating oil pipe line structure of wind turbine gearbox - Google Patents
The lubricating oil pipe line structure of wind turbine gearbox Download PDFInfo
- Publication number
- CN110131391A CN110131391A CN201910528314.1A CN201910528314A CN110131391A CN 110131391 A CN110131391 A CN 110131391A CN 201910528314 A CN201910528314 A CN 201910528314A CN 110131391 A CN110131391 A CN 110131391A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- collection chamber
- wind turbine
- lubricating oil
- turbine gearbox
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 57
- 239000003921 oil Substances 0.000 claims abstract description 45
- 208000032369 Primary transmission Diseases 0.000 claims abstract description 17
- 208000032370 Secondary transmission Diseases 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 description 28
- 231100000719 pollutant Toxicity 0.000 description 28
- 239000013528 metallic particle Substances 0.000 description 11
- 230000008021 deposition Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of lubricating oil pipe line structure of wind turbine gearbox, including wind turbine gearbox, grease-box, filter and the oil pump being driven by motor, grease-box is connected to wind turbine gearbox, oil pump is connected to by filter with wind turbine gearbox, the downstream of grease-box is installed by the first shut-off valve, wind turbine gearbox includes primary transmission cabinet, secondary transmission cabinet, primary annulus is arranged in primary transmission cabinet wall, second level gear ring is arranged in secondary transmission cabinet wall, primary transmission cabinet is connected with secondary transmission cabinet by middle cabinet, middle cabinet major diameter section is connect with primary transmission cabinet, path section is connect with secondary transmission cabinet, the lower part of middle cabinet is radially provided with collection chamber, the oil-through hole of collection chamber is connected to wind turbine gearbox, the downstream of first shut-off valve is installed by three-way connection, the downstream of collection chamber is installed by the second shut-off valve, second shut-off valve passes through company Siphunculus is connect with three-way connection, and three-way connection is connected by fuel sucking pipe with oil pump, and lubricating oil is sent into filter by motor driven oil pump.
Description
Technical field
The present invention relates to wind turbine gearbox field, in particular to the lubricating oil pipe line structure of a kind of wind turbine gearbox.
Background technique
Using in the domestic and international wind turbine gearbox of two-stage planetary structure, since the outer diameter of primary annulus is greater than second level gear ring
Outer diameter, it will usually which i.e. primary annulus and second level gear ring joint forms a step inside gear-box, leads to the dirt of lubricating oil
Dye object is deposited on the bottom of step, and gear-box is usually to be installed with 4 ° ~ 6 ° of the elevation angle, so that most of lubricating oil can be assembled
At the rear portion of gear-box, therefore fuel sucking pipe is typically mounted on the rear portion of gear-box.In order to make the bottom of the steps lubricating oil flow and
Circulation, currently, be arranged usually at gear-box rear portion and step is made communicating pipe by the elevation angle setting angle of gear-box itself
The lubricating oil of the bottom of the steps is naturally to gear-box flows, but this mode can not provide other power to enhance profit
The mobility of lubricating oil, and the setting angle of gear-box is extremely limited, therefore relies solely on the natural flowing of lubricating oil, can not will be complete
Portion's pollutant is sent into oil pump and filter.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of lubricating oil pipe line structure of wind turbine gearbox,
Its cleannes that can improve lubricating oil, and structure is simple, cost is relatively low.
The technical scheme is that a kind of lubricating oil pipe line structure of wind turbine gearbox, including wind turbine gearbox, lubrication
Fuel tank, filter and the oil pump being driven by motor, the grease-box are connected to wind power gear box cavity, and the oil pump passes through
Filter is connected to wind power gear box cavity, and the lower exit of the grease-box is equipped with the first shut-off valve, the wind-powered electricity generation tooth
Roller box includes primary transmission cabinet, secondary transmission cabinet, and the primary transmission cabinet wall is fixedly installed primary annulus, and described two
Grade transmission case body inner wall is fixedly installed second level gear ring, primary transmission cabinet and secondary transmission cabinet and is connected by stair-stepping middle cabinet
It connecing, the major diameter section of the middle cabinet is connect with primary transmission cabinet, and the path section of the middle cabinet is connect with secondary transmission cabinet,
And the lower part of middle cabinet is radially provided with a collection chamber, the collection chamber is equipped with inside oil-through hole and wind turbine gearbox and is connected to, described
A three-way connection is installed in the downstream of first shut-off valve, and the lower exit of the collection chamber is equipped with the second shut-off valve, described
Second shut-off valve is connected by the second interface of a connecting pipe and three-way connection, and the third interface of three-way connection passes through a fuel sucking pipe
It is connected with oil pump, lubricating oil is sent into filter by motor driven oil pump.
One magnet is installed, which is located near the lower exit of collection chamber in the cavity wall of the collection chamber.
The magnet is equipped with externally threaded plug screw, and magnet is threaded in the screw thread that collection chamber is arranged in collection chamber cavity wall
Kong Zhong
The collection chamber is arranged in the path section of middle cabinet, and by the outer circle radial protrusion of path section, the oil-through hole setting exists
On the step wall of the major diameter section of middle cabinet, collection chamber is connected to middle cabinet major diameter section inner cavity.
By adopting the above technical scheme: the lower part of middle cabinet is radially provided with a collection chamber, the collection chamber be equipped with oil-through hole with
Connection, the collection chamber can be connected to the inside and outside of gear-box inside wind turbine gearbox, for the lubricating oil deposited in cabinet in cleaning
Channel is provided with pollutant.The downstream of first shut-off valve is installed by one three-way connection, the lower exit of the collection chamber
Second shut-off valve is installed, second shut-off valve is connected by the second interface of a connecting pipe and three-way connection, three-way connection
Third interface be connected with oil pump by a fuel sucking pipe, will be in lubricating oil feeding filter by motor driven oil pump.Pass through three
Pass joint and fuel sucking pipe be connected to oil pump, grease-box, collection chamber three.When wind turbine gearbox operates, motor
It drives oil pump to provide power, fuel sucking pipe is made to aspirate lubricating oil from grease-box, since communicating pipe passes through three-way connection and oil suction
Pipe connection, therefore under the power that oil pump provides, fuel sucking pipe can be by the lubricating oil that deposits on communicating pipe centering cabinet step
It is aspirated with pollutant, lubricating oil and pollutant is then sucked into oil pump, be sent into filtration, purification in filter.Pass through oil pump
Power forces the lubricating oil of raising middle flask internal deposition and pollutant to flow to collection chamber, and provides power by oil pump and be drawn into filtering
Filtration, purification in device solves the problems, such as that middle cabinet deposition lubricating oil and pollutant are reluctant, improves the cleaning of lubricating oil
Degree avoids the pollutant damage gear-box of deposition, guarantees the normal operation of wind turbine gearbox.Further, it is also possible to close first section
Only valve blocks the connection of grease-box and fuel sucking pipe, and the power of oil pump is made to be completely used for the profit deposited on suction raising middle flask object table rank
Lubricating oil and pollutant reinforce the effect of the lubricating oil and pollutant of cabinet deposition in suction.
One magnet is installed, which is located near the lower exit of collection chamber, due to oil-collecting in the cavity wall of the collection chamber
The lower exit of chamber installs the second shut-off valve, and the second shut-off valve is connect with communicating pipe, therefore lubricating oil and pollutant pass through oil-collecting
When chamber enters communicating pipe, the magnet can be passed through, so that the metallic particles in lubricating oil and pollutant be made to be attracted on magnet, prevented
Only metallic particles enters oil pump, and prevents metallic particles from damaging wind turbine gearbox.
The magnet is equipped with externally threaded plug screw, and magnet is threaded in collection chamber, and magnet and collection chamber pass through screw thread
It is connected in the threaded hole of collection chamber cavity wall setting, can be convenient the disassembly and installation of magnet, be conveniently replaceable magnet and safeguarded,
And the metallic particles adsorbed on easy cleaning magnet.
The collection chamber is arranged in the path section of middle cabinet, and by the outer circle radial protrusion of path section, the oil-through hole is set
It sets on the step wall of the major diameter section of middle cabinet, collection chamber is connected to middle cabinet major diameter section inner cavity.The oil-through hole of collection chamber with
The step of middle cabinet is corresponding, the lubricating oil and pollutant deposited on step flow to collection chamber when do not hinder, facilitate to profit
The cleaning of lubricating oil and pollutant.
The invention will be further described with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the cross-sectional view of middle cabinet.
In attached drawing, 1 is grease-box, and 2 be filter, and 3 be oil pump, and 4 be the first shut-off valve, and 5 be primary transmission cabinet, 6
For secondary transmission cabinet, 7 be middle cabinet, and 7-1 is collection chamber, and 7-2 is oil-through hole, and 7-3 is threaded hole, and 8 be the second shut-off valve, 9
It is three-way connection for communicating pipe, 10,11 be fuel sucking pipe, and 12 be magnet.
Specific embodiment
Referring to Fig. 1 to Fig. 2, a kind of lubricating oil pipe line structure of wind turbine gearbox, including wind turbine gearbox, grease-box 1,
Filter 2 and the oil pump 3 being driven by motor, the grease-box 1 are connected to wind power gear box cavity, and the oil pump 3 passes through
Filter 2 is connected to wind power gear box cavity.The lower exit of the grease-box 1 is equipped with the first shut-off valve 4, passes through control
First shut-off valve 4 opens or closes, and can control the circulation of lubricating oil in grease-box 1.The wind turbine gearbox includes level-one
Primary annulus, the secondary transmission case is fixedly installed in transmission case body 5, secondary transmission cabinet 6,5 inner wall of primary transmission cabinet
Second level gear ring is fixedly installed in 6 inner wall of body.Primary transmission cabinet 5 and secondary transmission cabinet 6 are connected by stair-stepping middle cabinet 7,
The major diameter section of the middle cabinet 7 is connect with primary transmission cabinet 5, and the path section and secondary transmission cabinet 6 of the middle cabinet 7 connect
It connects, since the diameter of primary annulus is greater than the diameter of second level gear ring, the diameter of primary transmission cabinet 5 is also greater than secondary transmission
The diameter of cabinet 6, two transmission case bodies can not be directly connected to, can be tight by two transmission case bodies by stair-stepping middle cabinet 7
Close connection.And the lower part of middle cabinet 7 is radially provided in collection chamber a 7-1, the collection chamber 7-1 and is equipped with oil-through hole 7-2 and wind-powered electricity generation
Connection inside gear-box, due to middle cabinet 7 be it is stepped, lubricating oil and pollution can be deposited on the step of middle cabinet 7
Object can be connected to the inside and outside of wind turbine gearbox by collection chamber 7-1, for the lubricating oil deposited on 7 step of cabinet in cleaning
Channel is provided with pollutant.The collection chamber 7-1 is arranged in the path section of middle cabinet 7, by the outer circle radial protrusion of path section,
The oil-through hole 7-2 is arranged on the step wall of the major diameter section of middle cabinet 7, and collection chamber 7-1 and middle 7 major diameter section inner cavity of cabinet are connected
Logical, the oil-through hole 7-2 of collection chamber 7-1 is corresponding with the step of middle cabinet 7, and the lubricating oil and pollutant deposited on step is to collection chamber
7-1 does not hinder when flowing, the convenient cleaning to lubricating oil and pollutant.The downstream installation one of first shut-off valve 4
A three-way connection 10, the i.e. first interface of three-way connection 10 are connect with the downstream of the first shut-off valve 4, the collection chamber 7-1's
Lower exit is equipped with the second shut-off valve 8, and second shut-off valve 8 passes through the second interface of a connecting pipe 9 and three-way connection 10
Connection, the third interface of three-way connection 10 are connected by a fuel sucking pipe 11 with oil pump 3, by three interfaces of three-way connection 10 with
And grease-box 1, collection chamber 7-1 are connected to by fuel sucking pipe 11 with communicating pipe 9 with 3 three of oil pump, control the second shut-off valve 8 open or
It closes, can control and whether be connected between collection chamber 7-1 and communicating pipe 9.Lubricating oil is sent into filter by motor driven oil pump 3
Lubricating oil on 7 step of lubricating oil and middle cabinet and dirt in 2, therefore under the power that oil pump 3 provides, in grease-box 1
Dye object can be siphoned away directly by fuel sucking pipe 11.
One magnet 12 is installed, the lower exit which is located at collection chamber 7-1 is attached in the cavity wall of the collection chamber 7-1
Closely, since the lower exit of collection chamber 7-1 installs the second shut-off valve 8, the second shut-off valve 8 is connected with communicating pipe 9, therefore lubricating oil
When entering communicating pipe 9 by collection chamber 7-1 with pollutant, the magnet 12 can be passed through, to make the gold in lubricating oil and pollutant
Metal particles are adsorbed on magnet 12, prevent metallic particles from entering oil pump 3, and prevent metallic particles from damaging wind turbine gearbox.
The magnet 12 is equipped with externally threaded plug screw, and magnet 12 is threaded in collection chamber 7-1, and magnet 12 passes through with collection chamber 7-1
It is threaded in the threaded hole 7-3 of collection chamber 7-1 cavity wall setting, can be convenient the disassembly and installation of magnet 12, be conveniently replaceable
Magnet 12 safeguarded and easy cleaning magnet 12 on the metallic particles that adsorbs.
When wind turbine gearbox operates, the first shut-off valve 4 and the second shut-off valve 8 are opened, under the power that oil pump 3 provides, is inhaled
Oil pipe 11 aspirates the lubricating oil in grease-box 1.Simultaneously as three-way connection 10 will be lubricated by fuel sucking pipe 11 and communicating pipe 9
Fuel tank 1, collection chamber 7-1 are connected to 3 three of oil pump, thus the power of oil pump 3 allow fuel sucking pipe 11 by communicating pipe 9 directly from
Lubricating oil and pollutant are aspirated in collection chamber 7-1, and under the power of oil pump 3, can force in the profit that deposits on 7 step of cabinet
Lubricating oil and pollutant are flowed to collection chamber 7-1, so that the lubricating oil and pollutant that make deposition by fuel sucking pipe 11 by being inhaled communicating pipe 9
Oil-feed pump 3, the lubricating oil and pollutant of inspiration oil pump 3 are sent to 2 filtration, purification of filter, through the filtered lubrication of filter 2
Oil is admitted in wind turbine gearbox again.Also, magnet 12 is located near collection chamber 7-1 lower exit, therefore the lubricating oil deposited
When entering communicating pipe 9 from collection chamber 7-1 with pollutant, the magnet 12 can be passed through, make magnet 12 constantly adsorpting lubrication oil and dirt
The metallic particles in object is contaminated, prevents metallic particles from entering oil pump 3, and prevents metallic particles from damaging wind turbine gearbox.In addition, also
The first shut-off valve 4 can be closed, the power of oil pump 3 is made to be completely used for the lubricating oil deposited on 7 step of cabinet in suction and pollution
Object, suction power is bigger, and effect is more preferable.
The present invention passes through the power of oil pump 3, and the lubricating oil and pollutant deposited in cabinet 7 in pressure is flowed to collection chamber 7-1
It is dynamic, and under the effect of the power of oil pump 3, by the lubricating oil of deposition and pollutant into filtration, purification in filter 2 is drawn into, solve
The lubricating oil and the reluctant problem of pollutant for the middle deposition of cabinet 7 of having determined, improve the cleannes of lubricating oil, avoid deposition
Lubricating oil and pollutant damage gear-box, guarantee the normal operation of wind turbine gearbox.And magnet 12 can adsorb the gold in pollutant
Metal particles prevent metallic particles damage gear-box and oil pump 3.Structure of the invention is simple, maintain easily, cost is relatively low, is suitble to
In extensive use and wind turbine gearbox.
Claims (4)
1. a kind of lubricating oil pipe line structure of wind turbine gearbox, including wind turbine gearbox, grease-box (1), filter (2) and
The oil pump (3) being driven by motor, the grease-box (1) are connected to wind power gear box cavity, and the oil pump (3) passes through filter
(2) it is connected to wind power gear box cavity, the lower exit of the grease-box (1) is equipped with the first shut-off valve (4), the wind-powered electricity generation
Gear-box includes primary transmission cabinet (5), secondary transmission cabinet (6), and level-one is fixedly installed in primary transmission cabinet (5) inner wall
Second level gear ring, primary transmission cabinet (5) and secondary transmission cabinet (6) is fixedly installed in gear ring, secondary transmission cabinet (6) inner wall
It is connected by stair-stepping middle cabinet (7), the major diameter section of the middle cabinet (7) is connect with primary transmission cabinet (5), the raising middle flask
The path section of body (7) is connect with secondary transmission cabinet (6), and the lower part of middle cabinet (7) is radially provided with a collection chamber (7-1), institute
It states collection chamber (7-1) to be connected to equipped with oil-through hole (7-2) and wind turbine gearbox inside, it is characterised in that: first shut-off valve (4)
Downstream one three-way connection (10) is installed, the lower exit of the collection chamber (7-1) is equipped with the second shut-off valve (8), institute
It states the second shut-off valve (8) to connect by a connecting pipe (9) with the second interface of three-way connection (10), the third of three-way connection (10)
Interface is connected by a fuel sucking pipe (11) with oil pump (3), and lubricating oil is sent into filter (2) by motor driven oil pump (3).
2. the lubricating oil pipe line structure of wind turbine gearbox according to claim 1, it is characterised in that: the collection chamber (7-
1) magnet (12) are installed, which is located near the lower exit of collection chamber (7-1) in cavity wall.
3. the lubricating oil pipe line structure of wind turbine gearbox according to claim 2, it is characterised in that: the magnet (12) be
Equipped with externally threaded plug screw, magnet (12) is threaded in the threaded hole (7-3) of collection chamber (7-1) cavity wall setting.
4. the lubricating oil pipe line structure of wind turbine gearbox according to claim 1, it is characterised in that: the collection chamber (7-
1) it is arranged in the path section of middle cabinet (7), by the outer circle radial protrusion of path section, the oil-through hole (7-2) is arranged in raising middle flask
On the step wall of the major diameter section of body (7), collection chamber (7-1) is connected to middle cabinet (7) major diameter section inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528314.1A CN110131391B (en) | 2019-06-18 | 2019-06-18 | Lubricating oil pipeline structure of wind power gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910528314.1A CN110131391B (en) | 2019-06-18 | 2019-06-18 | Lubricating oil pipeline structure of wind power gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131391A true CN110131391A (en) | 2019-08-16 |
| CN110131391B CN110131391B (en) | 2024-03-22 |
Family
ID=67577934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910528314.1A Active CN110131391B (en) | 2019-06-18 | 2019-06-18 | Lubricating oil pipeline structure of wind power gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131391B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201367991Y (en) * | 2009-02-13 | 2009-12-23 | 南京高速齿轮制造有限公司 | Speed-increasing gear case for upwind type wind-driven generator |
| CN203272627U (en) * | 2013-04-12 | 2013-11-06 | 南京高速齿轮制造有限公司 | Speed-up gearbox for 6-MW wind-driven generator |
| CN103470743A (en) * | 2013-10-09 | 2013-12-25 | 南京风电科技有限公司 | Gearbox lubrication loop with magnetic attraction device |
| WO2017059402A1 (en) * | 2015-10-01 | 2017-04-06 | Cummins Inc. | Waste heat recovery power drive and lubrication system therefor |
| CN108916367A (en) * | 2018-08-24 | 2018-11-30 | 南京高速齿轮制造有限公司 | The filtration system of wind power speed-increasing gearbox |
| CN109027212A (en) * | 2018-10-31 | 2018-12-18 | 南京高速齿轮制造有限公司 | Wind power speed-increasing gearbox Lubricating Oil line structure |
| CN210371936U (en) * | 2019-06-18 | 2020-04-21 | 重庆望江工业有限公司 | Lubricating oil pipeline structure of wind power gear box |
-
2019
- 2019-06-18 CN CN201910528314.1A patent/CN110131391B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201367991Y (en) * | 2009-02-13 | 2009-12-23 | 南京高速齿轮制造有限公司 | Speed-increasing gear case for upwind type wind-driven generator |
| CN203272627U (en) * | 2013-04-12 | 2013-11-06 | 南京高速齿轮制造有限公司 | Speed-up gearbox for 6-MW wind-driven generator |
| CN103470743A (en) * | 2013-10-09 | 2013-12-25 | 南京风电科技有限公司 | Gearbox lubrication loop with magnetic attraction device |
| WO2017059402A1 (en) * | 2015-10-01 | 2017-04-06 | Cummins Inc. | Waste heat recovery power drive and lubrication system therefor |
| CN108916367A (en) * | 2018-08-24 | 2018-11-30 | 南京高速齿轮制造有限公司 | The filtration system of wind power speed-increasing gearbox |
| CN109027212A (en) * | 2018-10-31 | 2018-12-18 | 南京高速齿轮制造有限公司 | Wind power speed-increasing gearbox Lubricating Oil line structure |
| CN210371936U (en) * | 2019-06-18 | 2020-04-21 | 重庆望江工业有限公司 | Lubricating oil pipeline structure of wind power gear box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110131391B (en) | 2024-03-22 |
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