CN204553077U - A kind of marine tidal-current energy generator group containing assembling compensator - Google Patents
A kind of marine tidal-current energy generator group containing assembling compensator Download PDFInfo
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- CN204553077U CN204553077U CN201520122753.XU CN201520122753U CN204553077U CN 204553077 U CN204553077 U CN 204553077U CN 201520122753 U CN201520122753 U CN 201520122753U CN 204553077 U CN204553077 U CN 204553077U
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- current energy
- energy generator
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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
- Y02E10/20—Hydro energy
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of marine tidal-current energy generator group containing assembling compensator, comprise engine room cover, main shaft, be sleeved on the fore bearing of spindle front, for installing the front-end bearing pedestal of fore bearing, between described front-end bearing pedestal and described engine room cover front end, be connected with FlexbleJoint.Marine tidal-current energy generator group of the present utility model can while guarantee sealing, and effectively solve the definition assembly problem excessively because assembly error and manufacturing tolerances produce, unpredictalbe faults such as prevention damage inactivation, avoid the impact on unit operation.
Description
Technical field
The utility model relates to marine tidal-current energy technical field of power generation, particularly relates to a kind of marine tidal-current energy generator group containing assembling compensator.
Background technique
The generator set pattern of current marine tidal-current energy has multiple, the marine tidal-current energy generator group of " underwater windmill " pattern is the one in numerous kinds of marine tidal-current energy generator groups, simple structure pattern is merely depict in existing technology, such as variable oar, there is gear-box, there is generator etc. to be similar to the various equipment of wind-driven generator, but be not similar to the problems such as the installation assembling of the marine tidal-current energy generator group of " underwater windmill " from structure solution.And marine tidal-current energy generator group is run under water, therefore, very high to the requirement of sealability, the accuracy of assembling also must be considered.
As can be seen here, found the marine tidal-current energy generator group crossing definition assembly problem that a kind of manufacturing tolerances etc. that can compensate in assembly error and manufacture process causes, the real target belonging to current industry pole and need improve.
Model utility content
The purpose of this utility model is to provide a kind of marine tidal-current energy generator group containing assembling compensator, effectively can solve the definition assembly problem excessively because assembly error and manufacturing tolerances etc. produce.
For achieving the above object, the utility model adopts following technological scheme:
Containing assembling compensator a marine tidal-current energy generator group, comprise engine room cover, main shaft, be sleeved on spindle front fore bearing, for installing the front-end bearing pedestal of fore bearing, between described front-end bearing pedestal and described engine room cover front end, be fixedly connected with FlexbleJoint.
Further, described FlexbleJoint comprises bellows and is located at the forward flange at the forward and backward two ends of described bellows, rear flange, and described forward flange is fixedly connected with described front-end bearing pedestal, and described rear flange is fixedly connected with described engine room cover front end.
Further, described front-end bearing pedestal is provided with the annular disk of radially extension, and described forward flange is fixedly connected with the described annular disk on front-end bearing pedestal.
Further, described front-end bearing pedestal is fixedly connected with described forward flange by flange plate.
Further, described engine room cover front end is provided with radially the annular slab prolonged, and described rear flange is fixedly connected with the described annular slab of engine room cover front end.
Further, described main shaft is provided with the rotary seal structure for sealing described fore bearing and front-end bearing pedestal.
Further, described rotary seal structure comprises lining, Sealing and fixed block, and described lining is sleeved on main shaft, and described fixed block and front-end bearing pedestal are tightly connected, and described sealing ring is enclosed within bushing outer and is tightly connected with described fixed block.
Owing to adopting technique scheme, the utility model at least has the following advantages:
1, marine tidal-current energy generator group of the present utility model contains corrugated expansion joint, the corresponding tolerance defining assembling can be crossed by effective compensation, thus overcome the definition assembly problem excessively that can produce geometric sizing chain when front-end bearing pedestal is directly connected with cabin front shroud, unpredictalbe faults such as prevention damage inactivation, avoid the impact on unit operation.
2, the two ends of corrugated expansion joint are fixedly connected with front-end bearing pedestal with cabin front shroud respectively by flange plate, also ensure that sealing simultaneously.
3, marine tidal-current energy generator of the present utility model more can adapt to the usually lower trend water speed of China Seas, has the features such as energy transformation ratio is high, power benefit is high, long service life.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Fig. 1 is the marine tidal-current energy generator group structural representation containing assembling compensator of the present utility model.
Fig. 2 is the detailed view in A portion in Fig. 1.
Fig. 3 is the detailed view in B portion in Fig. 1.
Fig. 4 is the structural representation of front-end bearing pedestal.
Embodiment
Refer to shown in Fig. 1, marine tidal-current energy generator group of the present utility model is similar to wind power generating set, comprises impeller wheel portion and cabin part; Be different from wind power generating set, there is no yaw system.
Wherein impeller wheel portion comprises an air guide sleeve 1, wheel hub 2, two cover pitch variable bearings 3, two blades 4.Pitch-controlled system and other electrical systems are also comprised in wheel hub 2.
The critical piece of this marine tidal-current energy generator group also comprises: main shaft 5, rotary seal 6, FlexbleJoint 7, cabin 8, fore bearing system 9, rear bearing system 10, frame 11, expansion sleeve 12, gearbox 13, gearbox elastic support 14, coupling 15, generator 16 and generator elastic support 17 and other widgets do not marked.
Wherein, cabin 8 comprises front shroud 801, main cabin structure 802, deck store 803 and hatch door 804.Fore bearing system 9 comprises front-end bearing pedestal 901 and fore bearing 902 and other annexes.Rear bearing system 10 comprises rear bearing block 1001 and rear bearing block 1002 and other annexes.Described FlexbleJoint 7 is connected between front-end bearing pedestal 901 and described cabin front shroud 801.
Impeller wheel portion is connected with main shaft 5, main shaft 5 is connected with frame 11 with rear bearing system 10 by fore bearing system 9, frame 11 is connected with main cabin structure 802, front shroud 801 is connected with main cabin structure 802, main cabin structure 802 is connected with deck store 803, and hatchcover 804 is similar to a kind of seal door structure, is articulated and connected with deck store 803, it can opening as door, convenient and simple inspection and maintenance.Fore bearing system 9 is connected with frame with rear bearing system 10, main shaft 5 is connected with gearbox 13 by expansion sleeve 12, gearbox 13 is connected with frame 11 by gearbox elastic support 14, gearbox 13 is connected with generator 16 by coupling 15, and generator 16 is connected with frame 11 by generator elastic support 17.
Due to the special running environment of marine tidal-current energy generator group, all there is seal approach at therefore all in said structure interface positions, likely with the position of outside contact with sea water, all seal approach is set.
Please coordinate shown in Fig. 2, rotary seal structure 6 is arranged on the front end of fore bearing 902, comprises lining 601, Sealing 602 and fixed block 603.Lining 601 is sleeved on spindle front, and Sealing 602 ring set is outside at lining 601, and lining 601 and Sealing 602 are a kind of friction pair connection type (being similar to traditional bearing seal).Fixed block 603 is a rotary structure equally, mainly contains two effects, and one is for installing Sealing 602, and two is carry out detachably being fixedly connected with of bolt or other modes with front-end bearing pedestal 901.
Please coordinate shown in Fig. 3, FlexbleJoint 7 comprises bellows 702, is located at forward flange 701 and the rear flange 703 of bellows rear and front end, wherein, forward flange 701 is inner flange, and rear flange 703 is outward flange, and forward and backward flange 701,703 is fixedly connected with front-end bearing pedestal 901 with cabin front shroud 801 respectively.Specifically, described front-end bearing pedestal 901 can be set to the special shaft bearing shown in Fig. 4, which is provided with the annular disk of radially extension, and front-end bearing pedestal 901 is connected with described forward flange 701 by above-mentioned annular disk.Also in the side of front-end bearing pedestal 901, a flange plate can be directly installed, be fixedly connected with described forward flange 701 by this flange plate.The end of cabin front shroud 801 is provided with radially the annular slab prolonged, and described rear flange 703 is fixedly connected with described annular slab.
The key position of above-mentioned FlexbleJoint 7 is bellows 702, because bellows 702 has limited compressibility, misaligning property, therefore compensatedly the corresponding tolerance of assembling can be defined, thus overcome the definition assembly problem excessively that can produce geometric sizing chain when front-end bearing pedestal 901 is directly connected with cabin front shroud 801, unpredictalbe faults such as prevention damage inactivation, avoid the impact on unit operation.Further, FlexbleJoint 7 is also a kind of sealing configuration simultaneously, realizes the effective sealing with both sides parts by flange plate Placement.
In described FlexbleJoint 7, the concrete form of bellows 702 is not limited to shown in Fig. 3, and the diameter of bellows 702 and ripple quantity can require to change accordingly according to the compensation of reality.
The renewable energy sources of China is contained abundant, but the initial development stage is still in for the exploitation of marine tidal-current energy, therefore need in ocean power generation field to promote, the utility model provides a kind of marine tidal-current energy generator group containing assembling compensator, can effectively solve definition assembly problem, in order to compensated definition assembly error and misalign equal error.Therefore, a kind of form that the utility model can be used as marine tidal-current energy generating is used, for the development of later ocean energy provides good exemplary scheme.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.
Claims (7)
1. the marine tidal-current energy generator group containing assembling compensator, it is characterized in that, comprise engine room cover, main shaft, be sleeved on spindle front fore bearing, for installing the front-end bearing pedestal of fore bearing, between described front-end bearing pedestal and described engine room cover front end, be fixedly connected with FlexbleJoint.
2. the marine tidal-current energy generator group containing assembling compensator according to claim 1, it is characterized in that, described FlexbleJoint comprises bellows and is located at the forward flange at the forward and backward two ends of described bellows, rear flange, described forward flange is fixedly connected with described front-end bearing pedestal, and described rear flange is fixedly connected with described engine room cover front end.
3. the marine tidal-current energy generator group containing assembling compensator according to claim 2, it is characterized in that, described front-end bearing pedestal is provided with the annular disk of radially extension, and described forward flange is fixedly connected with the described annular disk on front-end bearing pedestal.
4. the marine tidal-current energy generator group containing assembling compensator according to claim 2, it is characterized in that, described front-end bearing pedestal is fixedly connected with described forward flange by flange plate.
5. the marine tidal-current energy generator group containing assembling compensator according to claim 2, it is characterized in that, described engine room cover front end is provided with radially the annular slab prolonged, and described rear flange is fixedly connected with the described annular slab of engine room cover front end.
6. the marine tidal-current energy generator group containing assembling compensator according to claim 1, is characterized in that, described main shaft being provided with the rotary seal structure for sealing described fore bearing and front-end bearing pedestal.
7. the marine tidal-current energy generator group containing assembling compensator according to claim 6, it is characterized in that, described rotary seal structure comprises lining, Sealing and fixed block, described lining is sleeved on main shaft, described fixed block and front-end bearing pedestal are tightly connected, and described sealing ring is enclosed within bushing outer and is tightly connected with described fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122753.XU CN204553077U (en) | 2015-03-03 | 2015-03-03 | A kind of marine tidal-current energy generator group containing assembling compensator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520122753.XU CN204553077U (en) | 2015-03-03 | 2015-03-03 | A kind of marine tidal-current energy generator group containing assembling compensator |
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| CN204553077U true CN204553077U (en) | 2015-08-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870249A (en) * | 2015-09-28 | 2017-06-20 | 斯凯孚公司 | For the bearing assembly and seal combination part of the subsurface water current turbine of tidal current/ocean current/river electric power facility |
| CN109882358A (en) * | 2019-03-05 | 2019-06-14 | 中国船舶重工集团海装风电股份有限公司 | A kind of wind-driven generator and its blade pitch device |
-
2015
- 2015-03-03 CN CN201520122753.XU patent/CN204553077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870249A (en) * | 2015-09-28 | 2017-06-20 | 斯凯孚公司 | For the bearing assembly and seal combination part of the subsurface water current turbine of tidal current/ocean current/river electric power facility |
| CN109882358A (en) * | 2019-03-05 | 2019-06-14 | 中国船舶重工集团海装风电股份有限公司 | A kind of wind-driven generator and its blade pitch device |
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