CN209195597U - Oil-leakage-prevention monitoring device - Google Patents
Oil-leakage-prevention monitoring device Download PDFInfo
- Publication number
- CN209195597U CN209195597U CN201822071276.5U CN201822071276U CN209195597U CN 209195597 U CN209195597 U CN 209195597U CN 201822071276 U CN201822071276 U CN 201822071276U CN 209195597 U CN209195597 U CN 209195597U
- Authority
- CN
- China
- Prior art keywords
- oil
- leakage
- pitch
- flange
- speed reducer
- 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.)
- Active
Links
Classifications
-
- 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
- Wind Motors (AREA)
Abstract
The utility model provides a kind of oil-leakage-prevention monitoring device of pitch-controlled system for wind power generating set, the oil-leakage-prevention monitoring device is arranged between pitch motor and variable paddle speed reducer, it and include: monitoring unit, monitoring unit is arranged between pitch motor and variable paddle speed reducer around the transmission shaft between pitch motor and variable paddle speed reducer；Oil suction filler, oil suction filler are detachably arranged in monitoring unit around transmission shaft；And the inner wall of monitoring unit is arranged in oil leakage sensor, oil leakage sensor, for monitoring the oil absorption of oil suction filler.The oil-leakage-prevention monitoring device of pitch-controlled system according to the present utility model for wind power generating set can avoid in time the device in pitch-controlled system because lubricating oil etc. leakage caused by damage, so that the working efficiency of pitch-controlled system can be improved.
Description
Technical field
The utility model relates to a kind of oil-leakage-prevention monitoring device, more particularly, to a kind of for wind power generating set
The oil-leakage-prevention monitoring device of pitch-controlled system.
Background technique
In wind-powered electricity generation industry, variable pitch is carried out to blade usually using pitch-controlled system in the wheel hub of impeller and is absorbed to adjust impeller
The size of wind energy, to cope with the size variation of wind-force, the wind energy for absorbing impeller tends towards stability.Pitch-controlled system includes that variable pitch slows down
Device and pitch motor, variable paddle speed reducer and pitch motor are connected by key transmitting torque using axis hole and axis.Specifically, variable pitch subtracts
Fast device and pitch motor are bolted and are integrated using variable paddle speed reducer flange and pitch motor flange, variable paddle speed reducer
The output axis connection of input shaft and pitch motor, to transmit torque.Due to needing to be provided with enough lubrications in variable paddle speed reducer
The equal normal operation to guarantee variable paddle speed reducer of oil, therefore the normal operation in order to guarantee pitch-controlled system, variable paddle speed reducer it is defeated
The output shaft for entering axis and pitch motor all has the design structure of outside framework oil seal, to prevent the lubricating oil in variable paddle speed reducer isotonic
It drains in pitch motor.
However, after wind-driven generator runs a period of time, the outside framework oil seal of the input shaft of variable paddle speed reducer, pitch motor
Output shaft outside framework oil seal because being worn the problems such as material, the quality of the sealing surfaces of axis, mounting process quickly, cause
Lubricating oil etc. in variable paddle speed reducer leaks out in pitch motor, for example, lubricating oil etc. can leak out to motor stator, rotor, electricity
In magnetic brake etc., so that therefore a large amount of pitch motor is damaged, eventually leading to variable pitch toothed belt is broken, and leads to wind-force
Decrease of power generation and biggish maintenance load.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of oil-leakage-prevention of pitch-controlled system for wind power generating set
Monitoring device, to prevent lubricating oil inside variable paddle speed reducer etc. from leaking out in pitch motor because of outside framework oil seal abrasion.
A kind of one side according to the present utility model, it is possible to provide oil-leakage-prevention prison of the pitch-controlled system for wind power generating set
Device is surveyed, which may be provided between pitch motor and variable paddle speed reducer, and can include: monitoring unit,
Monitoring unit is arranged between pitch motor and variable paddle speed reducer around the transmission shaft between pitch motor and variable paddle speed reducer；
Oil suction filler, oil suction filler are detachably arranged in monitoring unit around transmission shaft；And oil leakage sensor, oil leak
The inner wall of monitoring unit is arranged in sensor, for monitoring the oil absorption of oil suction filler.
Optionally, monitoring unit can be the monitoring ring being arranged between pitch motor flange and variable paddle speed reducer flange,
Oil leakage sensor may be provided at the side in the axial middle position of the inner wall of monitoring ring or the close variable paddle speed reducer of inner wall.
Optionally, opening can be offered by monitoring on ring, in order to load and unload oil suction filler.
Optionally, the both ends for monitoring ring are formed as flange arrangement, flange arrangement can respectively with pitch motor flange and change
Blade reducer flange combines.
Optionally, flange arrangement is formed as the form that flange turns up.
Optionally, flange arrangement shape can become the form of flange varus.
Optionally, a part that monitoring unit can be formed for the extension of pitch motor flange end.
Optionally, a part that monitoring unit can be formed for the extension of variable paddle speed reducer flange end.
Optionally, monitoring unit can be the flange faying face being connected in pitch motor flange with variable paddle speed reducer flange
The drain pan of upper formation, drain pan can be radially radial on flange faying face.
Optionally, oil-leakage-prevention monitoring device may also include at least one oil flinger ring, and oil flinger ring can be in the discoid of umbellate form, with
Full skirt is towards pitch motor and the mode coaxial with transmission shaft is assembled on transmission shaft.
The oil-leakage-prevention monitoring device of pitch-controlled system according to the present utility model for wind power generating set can be convenient for early stage
It was found that the abrasion of the outside framework oil seal of the output shaft of the outside framework oil seal and pitch motor of the input shaft of variable paddle speed reducer, so as to and
Shi Genghuan outside framework oil seal improves maintainable, reduction fault coverage, reduces maintenance cost, and reduction generated energy loss is improved and generated electricity
Efficiency.
Detailed description of the invention
Through a description of the embodiment given below with reference to the drawings, these and or other aspects of the utility model will
Become obvious and it is more readily appreciated that in the accompanying drawings:
Fig. 1 is the oil-leakage-prevention monitoring of the one according to the present utility model exemplary pitch-controlled system for wind power generating set
The axial sectional diagrammatical view illustration of device.
Fig. 2 is the oil-leakage-prevention monitoring of another exemplary pitch-controlled system for wind power generating set according to the present utility model
The axial sectional diagrammatical view illustration of device.
Fig. 3 is the oil-leakage-prevention monitoring of another exemplary pitch-controlled system for wind power generating set according to the present utility model
The axial sectional diagrammatical view illustration of device.
Fig. 4 is the oil-leakage-prevention monitoring of another exemplary pitch-controlled system for wind power generating set according to the present utility model
The axial sectional diagrammatical view illustration of device.
Specific embodiment
The embodiments of the present invention are described in detail now with reference to attached drawing, example is illustrated in attached drawing
In, wherein identical label always shows same parts.
In the description, component and the meaning of " connection " of another component include being indirectly connected with by third component and two
It is directly connected between a component.Term as used herein is only used for description exemplary embodiment, rather than limits the utility model.
The pitch-controlled system according to the present utility model for being used for wind power generating set will be described below according to Fig. 1 to Fig. 4
Oil-leakage-prevention monitoring device.
Fig. 1 is the oil-leakage-prevention monitoring of the one according to the present utility model exemplary pitch-controlled system for wind power generating set
The axial sectional diagrammatical view illustration of device.Fig. 2 is another exemplary variable pitch system for wind power generating set according to the present utility model
The axial sectional diagrammatical view illustration of the oil-leakage-prevention monitoring device of system.Fig. 3 is according to the present utility model another exemplary for wind-force hair
The axial sectional diagrammatical view illustration of the oil-leakage-prevention monitoring device of the pitch-controlled system of motor group.Fig. 4 is according to the present utility model another shows
The axial sectional diagrammatical view illustration of the oil-leakage-prevention monitoring device of the pitch-controlled system for wind power generating set of example.
The oil-leakage-prevention monitoring device 100 of pitch-controlled system according to the present utility model for wind power generating set may be provided at
Between pitch motor and variable paddle speed reducer, and can include: monitoring unit 1, between pitch motor and variable paddle speed reducer
Transmission shaft O and be arranged between pitch motor and variable paddle speed reducer；Oil suction filler 2 is releasably arranged around transmission shaft O
In monitoring unit 1；And oil leakage sensor 5, the inner wall of monitoring unit 1 is set, for monitoring the oil suction of oil suction filler 2
Amount.Here, being formed as one since the input shaft of variable paddle speed reducer and the output shaft of pitch motor are fitted closely together
Transmission shaft, therefore for convenience, the connecting shaft between variable paddle speed reducer and pitch motor is known as pitch-controlled system herein
Transmission shaft O.
An example according to the present utility model, monitoring unit 1 can be cylindrical, for example, can be rigid, hollow
Tubular connector.Optionally, monitoring unit 1 can be the prison being arranged between pitch motor flange 3 and variable paddle speed reducer flange 4
Ring is surveyed, for example, can be the monitoring ring being arranged in the intermediate region of pitch motor and variable paddle speed reducer.
Specifically, the both ends for monitoring ring are formed as flange arrangement, the flange arrangement respectively with pitch motor flange 3 and become
Blade reducer flange 4 combines.For example, as shown in Figure 1, flange arrangement is formed as the form that flange turns up, in this case,
Monitoring ring can be solid with pitch motor flange 3 and variable paddle speed reducer flange 4 respectively by the first connecting elements 12 (for example, bolt)
Fixed connection.The internal diameter for monitoring ring can be more than or equal to the internal diameter of pitch motor flange 3 or the internal diameter of variable paddle speed reducer flange 4, but not
Do concrete restriction.When the flange arrangement of the form formation monitoring ring as shown in fig. 1 for using and being turned up with flange, in pitch-controlled system
When being worked, tensile stress can be born simultaneously by monitoring ring and the first connecting elements 12, so that the distribution of tensile stress is more equal
It is even, the service life of monitoring ring and the first connecting elements 12 is improved, and then improve the use longevity of oil-leakage-prevention monitoring device 100
Life.In addition, in the case that oil-leakage-prevention monitoring device 100 is installed between pitch motor and variable paddle speed reducer, the biography of pitch-controlled system
Moving axis O opposite can shorten, therefore the normal operation in order to guarantee pitch-controlled system, and output shaft or the change of pitch motor can be appropriately extended
The input shaft of blade reducer.
Optionally, as shown in Fig. 2, flange arrangement may also be formed as the form of flange varus, in this case, ring is monitored
It can be fixed and be connected with pitch motor flange 3 and variable paddle speed reducer flange 4 respectively by the second connecting elements 12 ' (for example, bolt)
It connects.The internal diameter for monitoring ring can be more than or equal to the internal diameter of pitch motor flange 3 or the internal diameter of variable paddle speed reducer flange 4, but do not do and have
Body limitation.In addition, in the case that oil-leakage-prevention monitoring device 100 is installed between pitch motor and variable paddle speed reducer, pitch-controlled system
Transmission shaft O opposite can shorten, the output shaft of pitch motor can be appropriately extended in therefore the normal operation in order to guarantee pitch-controlled system
Or the input shaft of variable paddle speed reducer.
Optionally, monitoring unit 1 may also be formed as a part that pitch motor flange end 6 extends and formed.Specifically, such as
Shown in Fig. 3, pitch motor flange end 6 can be extended for the part of the mounting framework oil sealing of pitch motor at a distance of predetermined length, from
And after pitch motor installs, the flange end part with the predetermined length of pitch motor is alternative practical according to this
Monitoring ring between novel variable paddle speed reducer and pitch motor.In the case where making the extended situation of pitch motor flange end 6, variable pitch system
The transmission shaft O of system opposite can shorten, therefore the normal operation in order to guarantee pitch-controlled system, and the output of pitch motor can be appropriately extended
The input shaft of axis or variable paddle speed reducer.
Optionally, monitoring unit 1 may also be formed as a part that variable paddle speed reducer flange end 7 extends and formed.Specifically,
As shown in figure 4, variable paddle speed reducer flange end 7 can be extended for the part with the mounting framework oil sealing of variable paddle speed reducer at a distance of pre- fixed length
Degree, so that the flange end part with the predetermined length of variable paddle speed reducer is alternative after variable paddle speed reducer installs
Monitoring ring between variable paddle speed reducer according to the present utility model and pitch motor.Keep variable paddle speed reducer flange end 7 extended
In the case of, the transmission shaft O of pitch-controlled system opposite can shorten, therefore the normal operation in order to guarantee pitch-controlled system, can be appropriately extended
The output shaft of pitch motor or the input shaft of variable paddle speed reducer.
In addition, the axial length of monitoring unit 1 can be designed according to the actual situation, it is not particularly limited herein.
In addition, the concrete form of monitoring unit 1 according to the present utility model is without being limited thereto, do not hindered as long as can be realized
It is mountable in the case where the normal operation of pitch-controlled system between variable paddle speed reducer and pitch motor and oil suction filler 2 can be accommodated
Device can be applied to the utility model.
An example according to the present utility model, oil suction filler 2 may be used primarily for absorbing and leak from variable paddle speed reducer
Lubricating oil etc. out, thus can play the role of that lubricating oil etc. is hindered to leak out in pitch motor, and the suction of oil suction filler 2
Oily degree can represent the degree of wear of the outside framework oil seal of variable paddle speed reducer, therefore can pass through the oil suction journey of monitoring oil suction filler 2
It spends to monitor the degree of wear of the outside framework oil seal of variable paddle speed reducer, thus the accurately bone of judgement maintenance or replacement variable paddle speed reducer
The time of frame oil sealing and the outside framework oil seal of pitch motor improves the maintenance accuracy of pitch-controlled system, reduces the maintenance of pitch-controlled system
Workload.Here, as described below, the oil suction degree of oil suction filler 2 can for example, by oil leakage sensor 5 and/or opening 11 into
Row monitoring.
Oil suction filler 2 can be arranged around the transmission shaft O of pitch-controlled system, thus oil suction filler 2 totally can be in the form of annular discs.
Oil suction filler 2 can be strip, ring-type, spherical or other suitable any shapes oil suction sponge, or can have a variety of
The sponge of shape in a stackable form or other any suitable oil absorption materials, as long as can guarantee that oil suction filler 2 can be inhaled
Receive lubricating oil etc..Oil suction filler 2 can be carried out using disposable material, but this reality can also be used in disassembly, cleaning repeatedly
With novel without being limited thereto.In addition, the loading of oil suction filler 2 can be determined according to the actual situation.
An example according to the present utility model, for the ease of the placement and taking-up of oil suction filler 2, on monitoring unit 1
Opening 11 can be offered, in order to load and unload oil suction filler 2.Optionally, strong in the structure for not influencing oil-leakage-prevention monitoring device 100
Under conditions of degree, the quantity of the opening 11 on monitoring unit 1 can be at least one, so that the inside of monitoring unit 1 and the external world
It communicates.For example, monitoring unit 1 may include two openings, two openings can be symmetrically disposed on monitoring unit 1.
Although Fig. 1 and Fig. 2 only respectively illustrate the case where rounded opening 11 on monitoring unit 1 or rectangle, this reality
With novel without being limited thereto, for example, opening 11 can be oval, rectangular etc. shapes, and the opening 11 on monitoring unit 1 can basis
Actual demand is formed as suitable various shape.Opening 11 may be used primarily for oil absorption (the oil suction journey of observation oil suction filler 2
Degree), the effect that is placed or taken out oil suction filler 2 etc..It, can be each in order to guarantee the leakproofness of oil-leakage-prevention monitoring device 100
Vent cover 13 is set in opening 11, as depicted in figs. 1 and 2.
An example according to the present utility model, the quantity of oil leakage sensor 5 can be at least one, and such as Fig. 1 and
Shown in Fig. 2, oil leakage sensor 5 may be provided at the axial middle position of the inner wall of monitoring unit 1 or the close variable pitch of inner wall subtracts
Whether the side of fast device the leakage journey of leakage and lubricating oil etc. occurs with the lubricating oil etc. in real-time monitoring variable paddle speed reducer
Degree, this can bring the convenience on maintenance time.
For example, when oil leakage sensor 5 monitors the oil absorption (oil suction degree) of oil suction filler 2 beyond predetermined value, it can
It alarms, so that maintenance personal can handle oil leakage fault in time, other devices of pitch-controlled system is avoided to be damaged.Oil leak sensing
Device 5 can be arranged on the inner wall of monitoring unit 1 for example, by opening 11, can also be put and directly punching on monitoring unit 1
Enter in monitoring unit 1 and is sealed with sealing material (for example, oil-proof glue band) to be arranged.
Further, since the transmission shaft O of pitch-controlled system is to continue rotation, therefore be located at when pitch-controlled system is operated
The oil suction degree of oil suction filler 2 in monitoring unit 1 can be it is relatively uniform on the whole, therefore, according to the utility model
Oil-leakage-prevention monitoring device 100 can only include an oil leakage sensor 5.However, the utility model is without being limited thereto, oil leakage sensor
5 quantity can be determined specifically according to the actual situation.
An example according to the present utility model, in order to further protect pitch motor not by the lubrication in variable paddle speed reducer
The influence of the leakage of oil etc., oil-leakage-prevention monitoring device 100 according to the present utility model may also include at least one oil flinger ring and (do not show
Out), oil flinger ring can be in the discoid of umbellate form.Oil flinger ring may be provided at the intermediate region of oil-leakage-prevention monitoring device 100, with full skirt court
To pitch motor and the mode coaxial with transmission shaft O is assembled on the transmission shaft O of pitch-controlled system, so as to transmission shaft O's
It rotates and is rotated.At this point, oil suction filler 2 can be evenly provided on the above and or below of oil flinger ring.Therefore, becoming
In the case that oar system runs well, since oil flinger ring can rotate, oil removal with the rotation of the transmission shaft O of pitch-controlled system
Lubricating oil leaked out from variable paddle speed reducer etc. can be got rid of the edge to oil flinger ring by operating on centrifugal force by ring, to prevent from seeping
Lubricating oil of leakage etc. damages the other component of pitch motor or pitch-controlled system.
Another modified example according to the present utility model, monitoring unit 1 may also be formed as in pitch motor flange 3 and variable pitch
The drain pan formed on the flange faying face that retarder flange 4 is connected, drain pan can radially be put on the flange faying face
Penetrate shape (not shown).At this point, drain pan can have the function of above-mentioned opening 11, oil suction filler 2 can surround the biography of pitch-controlled system
Moving axis O and be arranged between pitch motor and variable paddle speed reducer and be arranged in drain pan, to constitute oil-leakage-prevention monitoring device
100.In this case, since during pitch-controlled system operates, the transmission shaft O of pitch-controlled system is persistently rotated, therefore, if become
The outside framework oil seal of blade reducer is worn, that is, variable paddle speed reducer occurs such as lubricating oil when leakage failure, lubricating oil etc.
Can due to transmission shaft O rotation and be thrown out of into drain pan, so that service worker can be observed by drain pan and judge variable pitch
The degree of wear of the outside framework oil seal of retarder, and then judge and determine that the outside framework oil seal of maintenance or replacement pitch motor and variable pitch subtract
The time of the outside framework oil seal of fast device.In this case, in order to further increase the monitoring timeliness of oil-leakage-prevention monitoring device 100
And validity, at least one oil leakage sensor can be set on drain pan.The specific setting position of oil leakage sensor is unrestricted,
Such as it may be provided on the inner wall of close transmission shaft O of drain pan.
According to the utility model, when the pitch motor and variable pitch being mounted on oil-leakage-prevention monitoring device 100 in pitch-controlled system
When between retarder, oil suction filler 2 can surround the biography of pitch-controlled system for example, by the opening 11 that is arranged on monitoring unit 1
Moving axis O is arranged in monitoring unit 1.
Since the transmission shaft O of pitch-controlled system is arranged in the outside framework oil seal of pitch motor and the outside framework oil seal of variable paddle speed reducer
On, therefore after pitch-controlled system operate for a long time, their outside framework oil seal will receive abrasion, thus variable pitch can occur and subtract
Lubricating oil etc. in fast device leaks out to the problems in pitch motor of pitch-controlled system etc..Oil-leakage-prevention monitoring according to the present utility model
Device 100 may be provided between pitch motor and variable paddle speed reducer, thus the oil suction filler 2 of oil-leakage-prevention monitoring device 100 and/
Or oil flinger ring can hinder the lubricating oil etc. in variable paddle speed reducer to leak out to pitch motor, while for the permeability of maintenance pitch-controlled system,
The failures such as oil leak provide temporal convenience, so as to farthest avoid pitch-controlled system pitch motor or other component because
The leakage of lubricating oil in variable paddle speed reducer etc. and be damaged.
Specifically, maintenance personal can pass through the oil suction degree of 11 observation oil suction filler 2 of opening by opening vent cover 13
Or the degree of wear of the outside framework oil seal of variable paddle speed reducer and the outside framework oil seal of pitch motor is judged by drain pan, in turn
Estimate the maintenance time and replacement time of the outside framework oil seal of pitch motor and the outside framework oil seal of variable paddle speed reducer.
Alternatively, data or signal that maintenance personal can transmit according to oil leakage sensor 5 judge the suction of oil suction filler 2
Oily degree, and then judge the degree of wear of the outside framework oil seal of variable paddle speed reducer, the outside framework oil seal and variable pitch for estimating pitch motor subtract
The maintenance time and replacement time of the outside framework oil seal of fast device.
In addition, oil-leakage-prevention monitoring device 100 according to the present utility model can be applied not only to wind power generation field, can also answer
For other every profession and trades, for example, can be applied between hydraulic motor and variable paddle speed reducer in the pitch-controlled system of hydraulic-driven
Monitoring.Specifically, oil-leakage-prevention monitoring device 100 according to the present utility model can be applied not only to the variable pitch system of wind power generating set
System, the system that can also be applied to other leakage problems for being likely to occur lubricating oil etc., for example, according to the utility model
Oil-leakage-prevention monitoring device apply also for lubricating system, water-cooling system etc..
As described above, oil-leakage-prevention monitoring device structure according to the present utility model is simple and convenient to operate, security reliability
It is high, practical.
As described above, the maintenance accuracy of pitch-controlled system can be improved in oil-leakage-prevention monitoring device according to the present utility model, make
Maintenance time is controllable, improve it is maintainable, reduce fault coverage, to greatly reduce maintenance cost.
As described above, oil-leakage-prevention monitoring device according to the present utility model can hinder the outside framework oil seal due to variable paddle speed reducer
Abrasion and the leakage damage pitch motor or pitch-controlled system that lead to lubricating oil etc. other component, to extend pitch-controlled system
Service life, and the convenience on time and cost is brought for the maintenance of pitch-controlled system.
As described above, oil-leakage-prevention monitoring device according to the present utility model can be convenient for the skeleton of early detection variable paddle speed reducer
The abrasion of oil sealing and the outside framework oil seal of pitch motor avoids variable pitch system so as to replace the outside framework oil seal of abrasion in time in time
Device in system because lubricating oil etc. leakage caused by damage, the working efficiency of pitch-controlled system can be improved, so that hair can be improved
Electrical efficiency.
Although some embodiments of the utility model has been illustrated and described, it will be understood by those skilled in the art that
It, can be to these in the case where the principle defined by the claims and their equivalents and spirit that do not depart from the utility model
Embodiment is modified and modification.
Claims (10)
1. a kind of oil-leakage-prevention monitoring device, the oil-leakage-prevention monitoring device is used for the pitch-controlled system of wind power generating set, feature
It is, the oil-leakage-prevention monitoring device (100) is arranged between pitch motor and variable paddle speed reducer, and includes:
Monitoring unit (1), the monitoring unit (1) is around the transmission shaft between the pitch motor and the variable paddle speed reducer
(O) it is arranged between the pitch motor and the variable paddle speed reducer；
Oil suction filler (2), the oil suction filler (2) are detachably arranged on the monitoring around the transmission shaft (O)
In unit (1)；And
Oil leakage sensor (5), the inner wall in the monitoring unit (1) is arranged in the oil leakage sensor (5), for monitoring the suction
The oil absorption of oily filler (2).
2. oil-leakage-prevention monitoring device as described in claim 1, which is characterized in that the monitoring unit (1) is to be arranged in variable pitch
Monitoring ring between motor flange (3) and variable paddle speed reducer flange (4),
The axial middle position of the inner wall of the monitoring ring or the close variable pitch of inner wall is arranged in the oil leakage sensor (5)
The side of retarder.
3. oil-leakage-prevention monitoring device as claimed in claim 2, which is characterized in that opening (11) are offered on the monitoring ring,
In order to load and unload the oil suction filler (2).
4. oil-leakage-prevention monitoring device as claimed in claim 2 or claim 3, which is characterized in that the both ends of the monitoring ring are formed as method
Blue structure, the flange arrangement are combined with the pitch motor flange (3) and the variable paddle speed reducer flange (4) respectively.
5. oil-leakage-prevention monitoring device as claimed in claim 4, which is characterized in that the flange arrangement is formed as what flange turned up
Form.
6. oil-leakage-prevention monitoring device as claimed in claim 4, which is characterized in that the flange arrangement is formed as flange varus
Form.
7. oil-leakage-prevention monitoring device as described in claim 1, which is characterized in that the monitoring unit (1) is pitch motor method
Lan Duan (6) extends and a part of formation.
8. oil-leakage-prevention monitoring device as described in claim 1, which is characterized in that the monitoring unit (1) is variable paddle speed reducer
Flange end (7) extends and a part of formation.
9. oil-leakage-prevention monitoring device as described in claim 1, which is characterized in that the monitoring unit (1) is in pitch motor
The drain pan formed on the flange faying face that flange (3) is connected with variable paddle speed reducer flange (4), the drain pan is in the method
It is radially radial on blue faying face.
10. oil-leakage-prevention monitoring device as described in claim 1, which is characterized in that the oil-leakage-prevention monitoring device (100) is also wrapped
Include at least one oil flinger ring, the oil flinger ring is discoid in umbellate form, with full skirt towards the pitch motor and with the transmission
The coaxial mode of axis (O) is assembled on the transmission shaft (O).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071276.5U CN209195597U (en) | 2018-12-11 | 2018-12-11 | Oil-leakage-prevention monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071276.5U CN209195597U (en) | 2018-12-11 | 2018-12-11 | Oil-leakage-prevention monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195597U true CN209195597U (en) | 2019-08-02 |
Family
ID=67428606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822071276.5U Active CN209195597U (en) | 2018-12-11 | 2018-12-11 | Oil-leakage-prevention monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482985A (en) * | 2020-06-01 | 2020-08-04 | 珠海格力智能装备有限公司 | Joint structure and robot with same |
-
2018
- 2018-12-11 CN CN201822071276.5U patent/CN209195597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482985A (en) * | 2020-06-01 | 2020-08-04 | 珠海格力智能装备有限公司 | Joint structure and robot with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2232060B1 (en) | Generator, nacelle, and mounting method of a nacelle of a wind energy converter | |
| US7944077B2 (en) | Generator, nacelle, and mounting method of a nacelle of a wind energy converter | |
| CN209195597U (en) | Oil-leakage-prevention monitoring device | |
| US11879439B2 (en) | Wind turbine drivetrain component with low friction radial shaft seal | |
| WO2014091617A1 (en) | Wind power generation device and construction method for same | |
| KR20200015458A (en) | Marine energy generation device and its marine energy generation leakage protection device | |
| CN205639568U (en) | Input axle head seal structure , high -speed gear box and use its rail vehicle | |
| CN106523297A (en) | Monitoring device of energy-saving wind generating set | |
| US12012930B2 (en) | System and method for preventing pitch bearing failures in a wind turbine using pitch motor signals | |
| Sopcik et al. | How sensor performance enables condition-based monitoring solutions | |
| CN201653649U (en) | Rotation test device for vertical wheel disc | |
| CN106441905A (en) | Signal transmission device with rotor acting as benchmark | |
| US20190010913A1 (en) | Water wheel generator assembly | |
| CN114441795A (en) | Airplane generator rotor overspeed testing device and method | |
| CN206246119U (en) | Continuous wave slurry pulse generator pressure equalization module | |
| WO2016145564A1 (en) | Sealing system for a gearbox of a wind turbine | |
| CN207926356U (en) | A kind of dither motor | |
| Kotulski et al. | Comparison of requirements for vibration-based condition monitoring of a vertical-axis vs. horizontal-axis wind turbine | |
| CN207728610U (en) | A kind of wind turbine for Tungsten smelting | |
| US10935003B2 (en) | Lubrication system for a main bearing of a wind turbine | |
| CN111220264A (en) | Vibration detection device for hydroelectric generating set | |
| CN110332305A (en) | A kind of input shell, retarder and rotary drilling rig | |
| EP4212724A1 (en) | Lubrication system for a pitch bearing of a wind turbine | |
| CN218816721U (en) | Oil throwing prevention device used between thrust head and sealing cover of hydraulic generator | |
| CN216768304U (en) | Oil leakage prevention structure of high-speed mechanical labyrinth of wind power gear box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |