CN208441975U - The Wind turbines for having pitch variable bearings degras recycling and centralized lubrication function - Google Patents
The Wind turbines for having pitch variable bearings degras recycling and centralized lubrication function Download PDFInfo
- Publication number
- CN208441975U CN208441975U CN201820694840.6U CN201820694840U CN208441975U CN 208441975 U CN208441975 U CN 208441975U CN 201820694840 U CN201820694840 U CN 201820694840U CN 208441975 U CN208441975 U CN 208441975U
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- China
- Prior art keywords
- oil
- pitch variable
- variable bearings
- single line
- waste
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- 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
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- Sliding-Contact Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to have the Wind turbines of pitch variable bearings degras recycling and centralized lubrication function.The utility model is by integrated single line formula centralized lubricating system and waste oil collection system at one, it can be achieved to remove pitch variable bearings waste oil, replace, intelligent lubricating is carried out to each oil site of pitch variable bearings, effectively solves the problems, such as that traditional manual lubricates that time-consuming and laborious and lubricant effect is bad, grease waste, realizes to each oil site of pitch variable bearings periodically, quantitative effective and reasonable lubrication；It is ineffective to solve existing waste oil collecting simultaneously, the problems such as waste oil leakage pollution, the waste of new grease leakage, waste oil collecting is actively carried out, and waste oil focuses on after collecting, and no longer there is the problems such as leakage, leakage, pollution and waste.
Description
Technical field
The utility model relates to have the Wind turbines of pitch variable bearings degras recycling and centralized lubrication function.
Background technique
With greatly developing for wind-powered electricity generation industry, also more and more extensive, the existing Wind turbines pitch axis of application of Wind turbines
Lubrication is held at present frequently with hand lubrication mode, that is, needs the manual oiling of operation maintenance personnel, such oiling mode increases maintenance people
The workload of member, oiling inefficiency, and pitch variable bearings are chronically at insufficient lubrication state, cross lubrication or deficient lubrication phenomenon very
Generally；On the other hand, passive type collection mode is used when the waste and old grease in pitch variable bearings is discharged, is received by being arranged in bleeding point
Collect bottle or collecting bag carries out passive collection degras, finds that there are many problems for such passive collection mode in use, mainly
It is that receiving flask collection is serious less than grease or grease leakage, and can also have a large amount of greases from oil sealing in the case where crossing lubrication circumstances
The case where place is overflowed, causes to pollute the environment, and clears up also very difficult.
Therefore, in order to reduce fan parking number and reduce because of bearing damage rate caused by bearing wear, reduce O&M at
This, promotes wind turbine power generation power to greatest extent, improves the target generated output of single unit, needs a kind of intelligent lubricating and degras
The new technology of processing.
Utility model content
Waste and old grease in pitch variable bearings can be made to remove and receive automatically in view of the above problems, the utility model provides one kind
Collection, while being able to achieve again and having the recycling of pitch variable bearings degras and centralized lubrication function to the auto lube of each oil site
Wind turbines.
To achieve the above object, the technical solution of the utility model is as follows: having the recycling of pitch variable bearings degras and concentrates profit
The Wind turbines of sliding function include wheel hub, pod and three groups of pitch variable bearings, have multiple oil filler points on every group of pitch variable bearings, lead
Single-line type centralized lubricating system is installed in stream cover, single-line type centralized lubricating system includes lubricating pump and three groups of single line distributors,
The oil pressure sensor for real-time monitoring system operating status is provided on single line distributor, lubricating pump includes motor, plunger pump
And grease-box, the single line distributor has multiple oil outlets, and oil outlet quantity is no less than the note of every group of pitch variable bearings
Oilhole quantity, three groups of single line distributors are connected to corresponding pitch variable bearings by the way that oil pipe is corresponding respectively, and lubricating pump is connected by four
Head is connect with the oil inlet of three single line distributors respectively, and when lubrication, lubricating pump is distinguished grease by four-way connection and oil pipe
It is delivered to each single line distributor, grease is delivered to each oil filler point of each pitch variable bearings by single line distributor；The wheel
Waste oil collection system is also equipped at hub, waste oil collection system includes kinetic pump, two-position four-way valve, suction rouge device, pressure sensing
Device, kinetic pump include fuel tank, the spring piston for assisting pressure oil are equipped in fuel tank, suction rouge device includes the oil-collecting of releasable connection
Bottle, suction rouge device have three groups, and every group has multiple, and every group of multiple suction rouge devices are separately positioned on the oil extraction of corresponding pitch variable bearings
On mouth, when collecting waste oil, start kinetic pump automatically according to pre-set programs the waste oil being collected into suction rouge device is delivered to collection
In oil bottle, suction rouge device oil suction out of pitch variable bearings after two-position four-way valve commutation.
Further: every group of pitch variable bearings have 12 oil filler points, and every group of single line distributor has 12 oil outlets.
Further: oil pipe uses resin hose.
Further: the four-way connection uses cutting ferrule four-way connection.
The utility model has the following beneficial effects: the utility model passes through integrated single line formula centralized lubricating system and waste oil collecting
System is at one, it can be achieved that removing to pitch variable bearings waste oil, replacement, to each oil site of pitch variable bearings progress intelligent lubricating, effectively
Solve the problems, such as that traditional manual lubricates that time-consuming and laborious and lubricant effect is bad, grease waste, realizes to each oil site of pitch variable bearings
Periodically, quantitative effective and reasonable lubrication；It is ineffective that existing waste oil collecting is solved simultaneously, waste oil leakage pollution, new grease leakage wave
The problems such as taking, waste oil collecting actively carry out, and waste oil focuses on after collecting, and no longer there is leakage, leakage, pollution and waste
The problems such as；Wherein, single line distributor is that each road is parallel with one another, and plugging fault does not influence the normal work of other oil sites at one,
Oil pressure sensor and matched monitor can real-time monitoring system operating status, when generating failure can and alarm, waste oil collecting
Very intelligent, it is really effective that active mode ensures that waste oil is collected.
Detailed description of the invention
Fig. 1 is the lubrication portion for having pitch variable bearings degras recycling and the Wind turbines of centralized lubrication function of the utility model
Subsystem drawing；
Fig. 2 is the structural schematic diagram of the lubricating pump in Fig. 1；
Fig. 3 is the structural schematic diagram of the single line distributor in Fig. 1；
Fig. 4 is the system diagram of the waste oil collection system in Fig. 1；
Fig. 5 is the structural schematic diagram of the suction rouge device in Fig. 4；
In figure: 1- single-line type centralized lubricating system, 11- lubricating pump, 111- grease-box, 112- motor and plunger pump, 12-
Single line distributor, 121- oil outlet, 13- four-way connection, 2- waste oil collection system, 21- kinetic pump, 22- control cabinet, 23- are straight-through
Connector, 24- suction rouge device, 241- oil-collecting bottle, 3- oil pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The specific embodiment for having pitch variable bearings degras recycling and the Wind turbines of centralized lubrication function of the utility model:
As shown in Figs. 1-5, having the recycling of pitch variable bearings degras and the Wind turbines of centralized lubrication function includes wheel hub, pod and three
Pitch variable bearings are organized, there are multiple oil filler points on every group of pitch variable bearings, single-line type centralized lubricating system 1, single line is installed in pod
Formula centralized lubricating system 1 includes lubricating pump 11 and three groups of single line distributors 12, is provided on each single line distributor 12 for real-time
The oil pressure sensor of system running state is monitored, lubricating pump 11 includes motor, plunger pump and grease-box 111, the single line
Distributor 12 has multiple oil outlets 121, and 121 quantity of oil outlet is consistent with the oiling hole number of every group of pitch variable bearings, and three groups
Single line distributor 12 is connected to corresponding pitch variable bearings by the way that oil pipe 3 is corresponding respectively, and lubricating pump 11 is distinguished by four-way connection 13
It is connect with the oil inlet of three single line distributors 12, when lubrication, lubricating pump 11 is distinguished grease by four-way connection 13 and oil pipe 3
It is delivered to each single line distributor 12, grease is delivered to each oil filler point of each pitch variable bearings by single line distributor 12；Institute
It states wheel hub and is also equipped with waste oil collection system 2, waste oil collection system 2 includes kinetic pump 21, two-position four-way valve, suction rouge device
24, pressure sensor, kinetic pump 21 include fuel tank, the spring piston for assisting pressure oil are equipped in fuel tank, suction rouge device 24 wraps
Include the oil-collecting bottle of releasable connection, suction rouge device 24 there are three groups, and every group has multiple, and every group of multiple suction rouge devices 24 are separately positioned on
On the oil discharge outlet of corresponding pitch variable bearings, when collecting waste oil, start kinetic pump 21 automatically according to pre-set programs with by suction rouge device
The waste oil being collected into 24 is delivered in oil-collecting bottle, 24 oil suction out of pitch variable bearings of suction rouge device after two-position four-way valve commutation.
In the present embodiment: every group of pitch variable bearings have 12 oil filler points, and there are every group of single line distributor 12 12 to go out
Hydraulic fluid port 121.Oil pipe 3 uses resin hose.The four-way connection 13 uses cutting ferrule four-way connection.
In use: the utility model is by integrated single line formula centralized lubricating system 1 and waste oil collection system 2 in one
Place is, it can be achieved that remove pitch variable bearings waste oil, replacement, to each oil site of pitch variable bearings progress intelligent lubricating, effectively solution tradition
The problem of manual lubrication is time-consuming and laborious and lubricant effect is bad, grease wastes is realized to the timing of each oil site of pitch variable bearings, quantitatively
Effective and reasonable lubrication；While the problems such as existing waste oil collecting is ineffective, and waste oil leakage pollution, new grease leakage waste is solved,
Waste oil collecting actively carries out, and waste oil focuses on after collecting, and no longer there is the problems such as leakage, leakage, pollution and waste；Its
In, single line distributor 12 is that each road is parallel with one another, and plugging fault does not influence the normal work of other oil sites, oil pressure sensing at one
Device and matched monitor can real-time monitoring system operating status, when generating failure can and alarm, waste oil collecting is very intelligent,
It is really effective that active mode ensures that waste oil is collected.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. having the Wind turbines of pitch variable bearings degras recycling and centralized lubrication function, including wheel hub, pod and three groups of changes
Paddle shaft is held, it is characterised in that: has multiple oil filler points on every group of pitch variable bearings, single-line type centralized lubrication system is equipped in pod
System, single-line type centralized lubricating system include lubricating pump and three groups of single line distributors, are provided on single line distributor for supervising in real time
The oil pressure sensor of examining system operating status, lubricating pump include motor, plunger pump and grease-box, and the single line distributes utensil
Have multiple oil outlets, and oil outlet quantity is no less than the oiling hole number of every group of pitch variable bearings, three groups of single line distributors respectively with
Corresponding pitch variable bearings are connected to by the way that oil pipe is corresponding, and lubricating pump passes through the four-way connection oil inlet with three single line distributors respectively
Connection, when lubrication, grease is delivered to each single line distributor by four-way connection and oil pipe by lubricating pump respectively, passes through single line point
Grease is delivered to each oil filler point of each pitch variable bearings by orchestration；The wheel hub is also equipped with waste oil collection system, and waste oil is received
Collecting system includes kinetic pump, two-position four-way valve, suction rouge device, pressure sensor, and kinetic pump includes fuel tank, is equipped with and is used in fuel tank
Assist the spring piston of pressure oil, suction rouge device includes the oil-collecting bottle of releasable connection, and suction rouge device has three groups, every group have it is multiple, often
Multiple suction rouge devices of group are separately positioned on the oil discharge outlet of corresponding pitch variable bearings, when collecting waste oil, certainly according to pre-set programs
Dynamic starting kinetic pump is the waste oil being collected into suction rouge device to be delivered in oil-collecting bottle, suction rouge device after two-position four-way valve commutation
The oil suction out of pitch variable bearings.
2. the Wind turbines according to claim 1 for having pitch variable bearings degras recycling and centralized lubrication function, feature
Be: every group of pitch variable bearings have 12 oil filler points, and every group of single line distributor has 12 oil outlets.
3. the Wind turbines according to claim 1 for having pitch variable bearings degras recycling and centralized lubrication function, feature
Be: oil pipe uses resin hose.
4. the Wind turbines according to claim 1 for having pitch variable bearings degras recycling and centralized lubrication function, feature
Be: the four-way connection uses cutting ferrule four-way connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820694840.6U CN208441975U (en) | 2018-05-10 | 2018-05-10 | The Wind turbines for having pitch variable bearings degras recycling and centralized lubrication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820694840.6U CN208441975U (en) | 2018-05-10 | 2018-05-10 | The Wind turbines for having pitch variable bearings degras recycling and centralized lubrication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208441975U true CN208441975U (en) | 2019-01-29 |
Family
ID=65093319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820694840.6U Expired - Fee Related CN208441975U (en) | 2018-05-10 | 2018-05-10 | The Wind turbines for having pitch variable bearings degras recycling and centralized lubrication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208441975U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946560A (en) * | 2020-08-24 | 2020-11-17 | 盐城常友环保科技有限公司 | Wind-driven generator dome butt joint assembly |
| CN113137349A (en) * | 2021-04-28 | 2021-07-20 | 上海电气风电集团股份有限公司 | Main bearing grease replacing method for fan drive chain |
| CN113639179A (en) * | 2021-08-19 | 2021-11-12 | 中广核(湖北)综合能源服务有限公司 | Generator lubrication equipment of fan |
| CN114294189A (en) * | 2021-12-29 | 2022-04-08 | 三峡新能源海上风电运维江苏有限公司 | Wind turbine generator system becomes oar bearing oil collecting tank and recovery system |
| CN114439857A (en) * | 2021-12-16 | 2022-05-06 | 中电投新疆能源化工集团木垒新能源有限公司 | Lubricating grease discharge control method based on bearing revolution change |
-
2018
- 2018-05-10 CN CN201820694840.6U patent/CN208441975U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946560A (en) * | 2020-08-24 | 2020-11-17 | 盐城常友环保科技有限公司 | Wind-driven generator dome butt joint assembly |
| CN111946560B (en) * | 2020-08-24 | 2023-09-05 | 江苏常友环保科技股份有限公司 | Butt-joint assembly for guide cover of wind motor |
| CN113137349A (en) * | 2021-04-28 | 2021-07-20 | 上海电气风电集团股份有限公司 | Main bearing grease replacing method for fan drive chain |
| CN113639179A (en) * | 2021-08-19 | 2021-11-12 | 中广核(湖北)综合能源服务有限公司 | Generator lubrication equipment of fan |
| CN114439857A (en) * | 2021-12-16 | 2022-05-06 | 中电投新疆能源化工集团木垒新能源有限公司 | Lubricating grease discharge control method based on bearing revolution change |
| CN114439857B (en) * | 2021-12-16 | 2023-07-28 | 中电投新疆能源化工集团木垒新能源有限公司 | Grease discharging control method based on bearing revolution change |
| CN114294189A (en) * | 2021-12-29 | 2022-04-08 | 三峡新能源海上风电运维江苏有限公司 | Wind turbine generator system becomes oar bearing oil collecting tank and recovery system |
| CN114294189B (en) * | 2021-12-29 | 2023-11-28 | 三峡新能源海上风电运维江苏有限公司 | Wind turbine generator system becomes oar bearing oil collecting tank and recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20200510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |