CN207333113U - A kind of wind driven generation set main shaft holds oil collector sump tank - Google Patents
A kind of wind driven generation set main shaft holds oil collector sump tank Download PDFInfo
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- CN207333113U CN207333113U CN201720729265.4U CN201720729265U CN207333113U CN 207333113 U CN207333113 U CN 207333113U CN 201720729265 U CN201720729265 U CN 201720729265U CN 207333113 U CN207333113 U CN 207333113U
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- Prior art keywords
- oil
- guide pipe
- main shaft
- outage
- wind driven
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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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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model discloses a kind of wind driven generation set main shaft to hold oil collector sump tank, including：At least one outage including being arranged on sealing ring surface, one end connection of the outage and oil guide pipe；The other end of the oil guide pipe is oriented to oil collection box.The wind driven generation set main shaft that the utility model embodiment provides holds oil collector sump tank, and the grease in sealing ring can be flowed into oil collection box by outage, oil guide pipe successively.The utility model grease can be flowed into oil collection box by oil guide pipe so that grease can smoothly flow into oil collection box, avoid it from flowing into cabin and cause environmental pollution, improve machine indoor environment and leakage efficiency.
Description
Technical field
The utility model embodiment is related to technical field of wind power generator, more particularly to a kind of wind driven generation set main shaft is held
Oil collector sump tank.
Background technology
As the continuous fast development reduced with new energy technology of conventional fossil fuel energy reserve, wind-power electricity generation are alive
It has been widely used in the range of boundary.Wind-driven generator is generally understood as one kind and converts wind energy into mechanical work, mechanical work band turn
Son rotation, the power equipment of final output alternating current.Wind-driven generator generally comprises wind wheel, generator, direction-regulator (empennage), tower
The mechanisms such as frame, speed-limiting safety mechanism and energy storage device.Wind wheel rotates under the action of the forces of the wind, and the kinetic energy kept watch is changed into rotor shaft
Mechanical energy, generator rotary electrification under the drive of rotor shaft.
Needed during the work time periodically with good lubricity, base bearing to ensure that wind driven generation set main shaft is held
Slave bearing block oil filler point inject new grease.At the same time waste and old grease is discharged from outage, remains bearing block intracavitary oil
The cleannes of fat.
Existing major part wind power generating set realizes the collection of waste and old grease frequently with oil-collecting bottle, and oil-collecting bottle is distributed in
On sealing ring.But oil-collecting bottle easily blocks.With the continuous injection of new grease, grease is easily from oil-collecting bottle and sealing ring
Extruded at sealing, cause seal failure oil leak.Arbitrarily discharge also result in cabin environment pollution to grease at sealing.
Utility model content
The utility model provides a kind of wind driven generation set main shaft and holds oil collector sump tank, can be overflowed to avoid grease in sealing ring
Cause cabin environment pollution.
The utility model embodiment provides a kind of wind driven generation set main shaft and holds oil collector sump tank, including is arranged on sealing ring
At least one outage on 1 surface, the outage are connected with one end of oil guide pipe 5；The other end of the oil guide pipe 5 is oriented to collection
Oil box 7.
Further, 1 surface of sealing ring is equipped with two outages.
Further, described two outages are symmetricly set on 1 surface of sealing ring.
Further, the outage circular hole.
Further, the outage is connected by flanged bend 3 with the oil guide pipe 5.
Further, the outage is equipped with screw thread, and the screw thread is docked with one end of the flanged bend 3.
Further, the other end of the flanged bend 3 is connected by hose clamp 4 with the oil guide pipe 5.
Further, the sealing ring 1 is equipped with pipe clamp 6, and the oil guide pipe 5 is fixedly connected with the pipe clamp 6.
Further, the oil guide pipe 5 is wired hose.
Further, at least one outage is connected by least one oil guide pipe 5 with leading oil pipe 5, the master
Oil guide pipe 5 is docked with the fuel feed hole of the oil collection box 7.
The wind driven generation set main shaft that the utility model embodiment provides holds oil collector sump tank, and the grease in sealing ring 1 can
It is flowed into successively by outage, oil guide pipe 5 in oil collection box 7.In the prior art, oil-collecting bottle is distributed on sealing ring 1, due to oil
Fat has certain viscosity in itself, and as the viscosity of the reduction grease of temperature constantly rises, causes the mobility of grease very poor.
Oil-collecting bottle bottleneck size is very small in the prior art at the same time easily causes blocking, and oil-collecting bottle can not realize the effect of oil-collecting.Cause
This constantly rises with the continuous injection of new grease, the pressure of bearing block cavity in the prior art, and final grease can be at sealing
Extrusion, causes seal failure oil leak.The utility model grease can be flowed into oil collection box 7 by oil guide pipe 5 so that grease can be suitable
Smooth inflow oil collection box 7, avoids it from flowing into cabin and causes environmental pollution, improve machine indoor environment and leakage efficiency.
Brief description of the drawings
Fig. 1 holds the section structural representation of oil collector sump tank for a kind of wind driven generation set main shaft in the utility model embodiment
Figure；
Fig. 2 holds the structure diagram of oil collector sump tank for a wind driven generation set main shaft in the utility model embodiment；
Sealing ring 1, sealing clamp 2, flanged bend 3, hose clamp 4, oil guide pipe 5, pipe clamp 6, oil collection box 7.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.Further need exist for
It is bright, for the ease of description, part relevant with the utility model rather than entire infrastructure are illustrate only in attached drawing.
The section structure that Fig. 1 holds oil collector sump tank for a kind of wind driven generation set main shaft that the utility model embodiment provides is shown
It is intended to, on the sealing ring 1 that oil collector sump tank installation is held with wind driven generation set main shaft, including is arranged on 1 surface of sealing ring extremely
A few outage, the outage are connected with one end of oil guide pipe 5；The other end of the oil guide pipe 5 is oriented to oil collection box 7.
An outage can be opened up on 1 surface of sealing ring.The internal diameter of outage is less than 1 width of sealing ring, and sealing ring 1 is wide
Spend the poor half for 1 outside diameter of sealing ring and 1 internal diameter of sealing ring.Outage can also set two or more, it is contemplated that Oil Guide
The linking of pipe 5, it is preferred that 1 surface of sealing ring is equipped with two outages.
Further, described two outages are symmetricly set on 1 surface of sealing ring.Two outages are symmetrical arranged
It is capable of the oil drain quantity of balanced two outages.
The section of outage can be that circle can also be rectangle or triangle.Preferably, the outage circular hole.Work as row
Oilhole for it is circular when, screw thread can be prepared on outage and is attached with oil guide pipe 5 for one time.
Fig. 2 is the structural representation that a kind of wind driven generation set main shaft that the utility model embodiment provides holds oil collector sump tank
Figure, in one implementation, outage can be attached with oil guide pipe 5 by screw thread.In another implementation, row
Oilhole is connected by a connection piece with oil guide pipe 5.It is specifically as follows, the outage passes through flanged bend 3 and the oil guide pipe 5
Connection.
Further, the outage is equipped with screw thread, and the screw thread is docked with one end of the flanged bend 3.Flange
3 one end of elbow is flange end, and screw thread is equipped with the inside of flange end.The screw thread on screw thread and outage on the inside of flange end is matched somebody with somebody
Close so that flanged bend 3 is fixed with outage.Multiple screw holes are equipped with around outage, for flanged bend 3 and outage
Screw hole docking on one end of connection, is rushed across by screw or bolt and is set around screw hole and outage on flanged bend 3
Screw hole, realize the fixation of flanged bend 3 and outage.Preferably, four screw holes are equipped with around outage.
Further, the other end of the flanged bend 3 is connected by hose clamp 4 with the oil guide pipe 5.
The other end of flanged bend 3 is connected with oil guide pipe 5, tightens hose clamp 4 by the other end of flanged bend 3 and oil guide pipe 5
It is fixedly connected.
3 both ends of flanged bend use different connection structures, can save the material consumption of flanged bend 3, reduce cost.
Meanwhile one end that flanged bend 3 is connected with oil guide pipe 5, due to being fixed by hose clamp 4, it can adapt to a variety of outside diameters
Oil guide pipe 5, improve ease for use.
Further, the sealing ring 1 is equipped with pipe clamp 6, and the oil guide pipe 5 is fixedly connected with the pipe clamp 6.
Pipe clamp 6 can be plastic material, its internal diameter is matched with 5 outside diameter of oil guide pipe.6 opening width of pipe clamp is slightly less than oil guide pipe
5 outside diameters, for example, 6 opening width of pipe clamp is 3/4ths of 5 outside diameter of oil guide pipe.
Oil guide pipe 5 can be fixed on sealing ring 1 by pipe clamp 6, avoided the movement of oil guide pipe 5 from causing oil extraction obstacle, can also be kept away
Exempt from the problem of movement of oil guide pipe 5 causes grease to leak, improve Oil Guide reliability.
Further, the oil guide pipe 5 is wired hose.Further, oil guide pipe 5 is PVC wired hoses.
Further, at least one outage is connected by least one oil guide pipe 5 with leading oil pipe 5, the master
Oil guide pipe 5 is docked with the fuel feed hole of the oil collection box 7.
Oil collection box 7 can be sealing container, or slot-like opening structure.When there are during multiple outages, can showing N
N number of oil guide pipe 5 of a outage connection converges to leading oil pipe 5, and the grease of convergence then is transferred to oil-collecting by leading oil pipe 5
Box 7.The internal diameter of leading oil pipe 5 is more than 5 internal diameter of oil guide pipe.
In one implementation, two circle hole shape outages easy to grease discharge of symmetrical machining on sealing ring 1, each
The periphery tapping processing of outage, for being docked with the flange end of flanged bend 3.Sealing ring 1 includes a sealing clamp 2, close
The position partial cut that pressing plate 2 is interfered with flanged bend 3 is sealed to handle.The other end of flanged bend 3 and the oil guide pipe 5 of wired hose
Connection, fixation is blocked in junction using hose clamp 4.The trend of wired hose is controlled by the pipe clamp 6 being fixed on sealing ring 1, is made
Wired hose is eventually led in oil collection box 7.
The wind driven generation set main shaft that the utility model embodiment provides holds oil collector sump tank, and the grease in sealing ring 1 can
It is flowed into successively by outage, oil guide pipe 5 in oil collection box 7.In the prior art, oil-collecting bottle is distributed on sealing ring 1, due to oil
Fat has certain viscosity in itself, and as the viscosity of the reduction grease of temperature constantly rises, causes the mobility of grease very poor.
Oil-collecting bottle bottleneck size is very small in the prior art at the same time easily causes blocking, and oil-collecting bottle can not realize the effect of oil-collecting.Cause
This constantly rises with the continuous injection of new grease, the pressure of bearing block cavity in the prior art, and final grease can be at sealing
Extrusion, causes seal failure oil leak.The utility model grease can be flowed into oil collection box 7 by oil guide pipe 5 so that grease can be suitable
Smooth inflow oil collection box 7, avoids it from flowing into cabin and causes environmental pollution, improve machine indoor environment and leakage efficiency.
Note that it above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (8)
1. a kind of wind driven generation set main shaft holds oil collector sump tank, it is characterised in that at least one including being arranged on sealing ring surface
A outage, one end connection of the outage and oil guide pipe；The other end of the oil guide pipe is oriented to oil collection box；
The outage is circular hole；The outage is connected by flanged bend with the oil guide pipe.
2. wind driven generation set main shaft according to claim 1 holds oil collector sump tank, it is characterised in that the sealing ring surface
Equipped with two outages.
3. wind driven generation set main shaft according to claim 2 holds oil collector sump tank, it is characterised in that described two outages
It is symmetricly set on the sealing ring surface.
4. wind driven generation set main shaft according to claim 1 holds oil collector sump tank, it is characterised in that is set on the outage
There is screw thread, the screw thread is docked with one end of the flanged bend.
5. wind driven generation set main shaft according to claim 4 holds oil collector sump tank, it is characterised in that the flanged bend
The other end is connected by hose clamp with the oil guide pipe.
6. wind driven generation set main shaft according to claim 1 holds oil collector sump tank, it is characterised in that is set on the sealing ring
There is pipe clamp, the oil guide pipe is fixedly connected with the pipe clamp.
7. the wind driven generation set main shaft according to any one of claim 1-6 holds oil collector sump tank, it is characterised in that described
Oil guide pipe is wired hose.
8. wind driven generation set main shaft according to claim 7 holds oil collector sump tank, it is characterised in that at least one row
Oilhole is connected by least one oil guide pipe with leading oil pipe, and the leading oil pipe is docked with the fuel feed hole of the oil collection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729265.4U CN207333113U (en) | 2017-06-21 | 2017-06-21 | A kind of wind driven generation set main shaft holds oil collector sump tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720729265.4U CN207333113U (en) | 2017-06-21 | 2017-06-21 | A kind of wind driven generation set main shaft holds oil collector sump tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333113U true CN207333113U (en) | 2018-05-08 |
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ID=62425710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720729265.4U Active CN207333113U (en) | 2017-06-21 | 2017-06-21 | A kind of wind driven generation set main shaft holds oil collector sump tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274146A (en) * | 2019-07-30 | 2019-09-24 | 中车株洲电机有限公司 | A kind of bearing of wind power generator waste oil discharger |
| CN110725922A (en) * | 2019-09-11 | 2020-01-24 | 浙江运达风电股份有限公司 | Double-main-bearing transmission device of double-fed wind turbine generator and assembling method |
| CN114251593A (en) * | 2020-09-25 | 2022-03-29 | 西门子歌美飒可再生能源公司 | Grease collection arrangement to collect spent grease from rotor blade pitch bearings |
-
2017
- 2017-06-21 CN CN201720729265.4U patent/CN207333113U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274146A (en) * | 2019-07-30 | 2019-09-24 | 中车株洲电机有限公司 | A kind of bearing of wind power generator waste oil discharger |
| CN110725922A (en) * | 2019-09-11 | 2020-01-24 | 浙江运达风电股份有限公司 | Double-main-bearing transmission device of double-fed wind turbine generator and assembling method |
| CN110725922B (en) * | 2019-09-11 | 2020-10-13 | 浙江运达风电股份有限公司 | Double-main-bearing transmission device of double-fed wind turbine generator and assembling method |
| CN114251593A (en) * | 2020-09-25 | 2022-03-29 | 西门子歌美飒可再生能源公司 | Grease collection arrangement to collect spent grease from rotor blade pitch bearings |
| CN114251593B (en) * | 2020-09-25 | 2023-09-05 | 西门子歌美飒可再生能源公司 | Grease collecting arrangement structure for collecting waste grease from rotor blade pitch bearing |
| US11828269B2 (en) | 2020-09-25 | 2023-11-28 | Siemens Gamesa Renewable Energy A/S | Grease collection arrangement for collecting waste grease from a grease lubricated rotor blade pitch bearing of a wind turbine |
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