CN202278363U - Impeller assembling auxiliary equipment for wind generating set - Google Patents
Impeller assembling auxiliary equipment for wind generating set Download PDFInfo
- Publication number
- CN202278363U CN202278363U CN2011203827323U CN201120382732U CN202278363U CN 202278363 U CN202278363 U CN 202278363U CN 2011203827323 U CN2011203827323 U CN 2011203827323U CN 201120382732 U CN201120382732 U CN 201120382732U CN 202278363 U CN202278363 U CN 202278363U
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- impeller
- wheel hub
- floating bearing
- generating set
- power generating
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Abstract
The utility model provides an impeller assembling auxiliary equipment for a wind generating set, which is mainly used in the impeller assembling process of the wind generating set. The impeller assembling auxiliary equipment comprises a base, and a hub rotating and driving device and a rotary bearing which are fixed on the base, wherein the hub rotating and driving device and the rotary bearing are matched with each other so as to drive the rotary bearing to rotate; the rotary bearing is used for bearing the hub of the wind generating set, and the inside diameter of the rotary bearing is matched with that of the main shaft mounting hole of the hub, so as to enable the rotary bearing to drive the hub to rotate after the hub is sleeved on the rotary bearing. By using the impeller assembling auxiliary equipment for the wind generating set, provided by the utility model, all blades can be mounted in a vertical plane surface so as to achieve impeller assembling. Therefore, the required working space for impeller assembling can be saved, and meanwhile the mounting cost for the entire impeller and the cost for transportation can be saved.
Description
Technical field
The utility model belongs to mechanical field, is specifically related to a kind of impeller assembly aid of wind power generating set.
Background technology
Wind energy has become the important means of alleviating human present energy crisis that faces and problem of environmental pollution as a kind of available green energy resource.Wind-power electricity generation is exactly one of main mode of utilizing wind energy, and its operation principle is: be mechanical energy with wind energy transformation at first, convert mechanical energy into electric energy again.At present, mainly realize this power conversion by wind-driven generator.
Usually, wind power generating set is formed by cabin and impeller and is placed high aerial.At present common impeller generally comprises three blades and a wheel hub, and its diameter is generally all more than 70 meters, and the diameter of the impeller of marine wind power generating set is bigger usually, sometimes even can reach more than 100 meters.Like this; For direct-drive aerogenerator,, thereby need very big place to accomplish the assembly work of impeller because its impeller diameter is big; And do not have gear-box because of himself; Thereby can not make the wheel hub rotation and in perpendicular, carry out the impeller assembling, and can only assemble to form complete impeller at horizontal planes such as ground, then utilize crane that whole impeller is installed on the high aerial pylon again.In practical application, the impeller fit of existing this direct-drive aerogenerator is the assembling place of limitations impeller greatly not only, but also can be because must employing can lift the goliath of whole impeller and cause the installation cost increase.This point is for the wind-driven generator that is installed in the intertidal zone and be installed in the wind-driven generator in coastal waters particularly outstanding; This be because: the floor space corresponding to the installation vessel of this type wind-driven generator is all more limited usually; Thereby the impeller of this type wind-driven generator normally assembles then at harbour in advance and is transported on the installation vessel again; And ship to be installed arrive subscribe the installation site after, relend and help crane and whole impeller is installed on the high aerial pylon.Therefore; For the wind-driven generator that is installed in the intertidal zone and be installed in for the wind-driven generator in coastal waters; Make that because of it receives the restriction of floor space the assembling of impeller is difficult on flat-bottomed barge or installation vessel, carry out, and also can increase hoisting cost because of adopting goliath.
This shows how a kind of impeller assembly aid is provided so that can not assembled site limitation and just become the technical problem that those skilled in the art need to be resolved hurrily with the assembling that lower one-tenth was accomplished impeller originally.
The utility model content
For solving the problems of the technologies described above; The utility model provides a kind of impeller assembly aid of wind power generating set; Each blade can be installed to accomplish the assembling of impeller through this auxiliary equipment in perpendicular; Thereby can save impeller required working space of when assembling, also can practice thrift the installation cost of whole impeller and the cost of transit link simultaneously.
For this reason, the utility model provides a kind of impeller assembly aid of wind power generating set, and it is mainly used in the impeller assembling process of wind power generating set.Said impeller assembly aid comprises: pedestal and be fixed on wheel hub rotating driving device and the floating bearing on the said pedestal.Wherein, said wheel hub rotating driving device and said floating bearing are connected, and are used to drive said floating bearing rotation; And said floating bearing is used to carry the wheel hub of said wind power generating set; And the internal diameter of the external diameter of said floating bearing and the spindle mounting hole of said wheel hub is suitable; So that after said wheel hub was sleeved on the said floating bearing, said floating bearing can drive said wheel hub and rotate.
Wherein, said wheel hub rotating driving device is a plurality of, and evenly distributes along the contour of said floating bearing.
Wherein, the outer peripheral face of said wheel hub rotating driving device and said floating bearing all is arranged to the gear ring form, and the tooth on said wheel hub rotating driving device and the two gear ring of said floating bearing is meshing with each other.
Wherein, said floating bearing is provided with the floating bearing flange that is used for fixing said wheel hub.
With respect to prior art, the utlity model has following beneficial effect:
The impeller assembly aid of the wind power generating set that the utility model provides comprises wheel hub rotating driving device and the floating bearing that is fixed on the pedestal and is fitted to each other and connects; Driving by means of the wheel hub rotating driving device; The wheel hub that is fixedly mounted in the wind power generating set on the floating bearing is rotated; So that make it be in the rigging position that can in perpendicular, assemble; And corresponding blade is installed and is accomplished the assembling of impeller at this, required working space in the time of not only can saving the impeller assembling like this, but also can reduce restriction to impeller assembling place.In addition; The impeller assembly aid that provides by means of the utility model can also rotate to the impeller after the part assembling lifting position; Then by on impeller after this part assembling of crane and the skyborne pylon residue blade being installed; Since this moment crane be impeller but not the complete impeller after the part assembling, thereby need not the high goliath of cost, thereby can practice thrift the installation cost of whole impeller.Further; Because the weight of the impeller after the part assembling is less than complete impeller; And the weight of the crane of the impeller after the draw assembling is less than the weight of the crane of the intact leaves wheel of can slinging, therefore, adopt the impeller assembly aid of the wind power generating set that the utility model provides to carry out the part assembling of impeller after; In transportation, just can only transport impeller and small-sized relatively crane after part is assembled; Thereby reduce the load-bearing requirement of transportation highway, the construction and the maintenance cost that reduce to transport highway greatly, and prolong the service life of transporting highway.
Description of drawings
The structural representation of the impeller assembly aid of the wind power generating set that Fig. 1 provides for specific embodiment of the utility model;
Fig. 2 is the schematic flow sheet of the impeller assembling process of wind power generating set, wherein accomplishes the subassembly of impeller by means of impeller assembly aid shown in Figure 1 and does;
Sketch map when Fig. 3 installs first blade for adopting impeller assembly aid shown in Figure 1;
Sketch map when Fig. 4 rotates to the second blade rigging position for adopting impeller assembly aid shown in Figure 1 with wheel hub;
Sketch map when Fig. 5 installs second blade for adopting impeller assembly aid shown in Figure 1;
Sketch map when Fig. 6 rotates to the lifting position for the impeller after adopting impeller assembly aid shown in Figure 1 with the part assembling; And
Fig. 7 winches to aerial sketch map for adopting the impeller after crane will partly assemble.
The specific embodiment
For making those skilled in the art understand the technical scheme of the utility model better, the impeller assembly aid of the wind power generating set that the utility model is provided below in conjunction with accompanying drawing and the specific embodiment is described in detail.For ease of explanation, below be that example describes with the impeller of three blades, and in each accompanying drawing, for identical or suitable part, the mark same numeral.
See also Fig. 1, wherein show the structural representation of the impeller assembly aid of the wind power generating set that specific embodiment of the utility model provides.As shown in the figure, the impeller assembly aid of this wind power generating set comprises: pedestal 1 and be fixed on the wheel hub rotating driving device 2 and floating bearing 3 on the pedestal 1.Wherein, the quantity of wheel hub rotating driving device 2 is 6, and these 6 wheel hub rotating driving devices 2 evenly distribute and all match with floating bearing 3 along the contour of floating bearing 3, so that rotated by wheel hub rotating driving device 2 driving rotational bearings 3.Floating bearing 3 is used to carry the wheel hub of wind power generating set; And the internal diameter of the external diameter of this floating bearing 3 and the spindle mounting hole of wheel hub is suitable; So that after wheel hub is sleeved on the floating bearing 3 regularly, can drives the wheel hub rotation and make wheel hub be in rigging position by this floating bearing 3.
In the present embodiment; Can adopt and realize in such a way cooperating between wheel hub rotating driving device 2 and the floating bearing 3: promptly; The outer peripheral face of wheel hub rotating driving device 2 and floating bearing 3 is arranged to the gear ring form; And the tooth in the gear ring of tooth in the gear ring of wheel hub rotating driving device 2 and floating bearing 3 is meshing with each other, so that by 3 rotations of wheel hub rotating driving device 2 driving rotational bearings.
In the present embodiment; The fastener that is used for fixing wheel hub such as flange etc. can be set on floating bearing 3; Like this; Behind the spindle mounting hole on the wheel hub that makes floating bearing 3 embedding wind power generating set, can wheel hub be sleeved on the floating bearing 3 regularly by means of this fastener, so that wheel hub rotates along with the rotation of floating bearing 3.
The impeller assembly aid that specifies the wind power generating set that provides by means of the utility model the foregoing description below in conjunction with Fig. 2 to Fig. 7 carries out the workflow that impeller assembles.
See also Fig. 2, in step 110, make floating bearing 3 embed the spindle mounting hole on the wheel hub of wind power generating set, and wheel hub is sleeved on the floating bearing 3 regularly, so that wheel hub rotates along with the rotation of floating bearing 3 by means of fastener.For example, earlier the flange face on the flange face on the wheel hub and the floating bearing 3 is docked, then re-use securing member such as bolt and two flange faces are linked together, thereby wheel hub is sleeved on the floating bearing 3 regularly.
In step 120, drive the wheel hub rotation and make it be in rigging position through rotating above-mentioned floating bearing 3, and respective vanes is installed and forms the impeller after part is assembled at this rigging position.Particularly, drive the wheel hub rotation and make this wheel hub be in the first blade rigging position, then first blade is mounted in the first blade installing hole on the wheel hub by above-mentioned floating bearing 3; Afterwards, make wheel hub rotate to the second blade rigging position through floating bearing 3 again, and second blade is mounted in the second blade installing hole on the wheel hub.At this, the first blade rigging position is the axis of the first blade installing hole on the wheel hub residing position of wheel hub when roughly being in horizontal direction and being suitable for installing first blade; The second blade rigging position is the axis of the second blade installing hole on the wheel hub residing position of wheel hub when roughly being in horizontal direction and being suitable for installing second blade.
In step 130, rotate above-mentioned floating bearing 3 and make the impeller after the assembling of above-mentioned part be in the lifting position.At this, so-called lifting position is meant that first blade and second blade lean are upwards and with respect to axis and when the being symmetrical set wheel hub residing position of wheel hub on perpendicular.
In step 140, by means of crane the impeller after the assembling of above-mentioned part is sling and be installed on the pylon.At this moment, the posture the when impeller after the assembling of above-mentioned part still keeps lifting by crane the position, that is, and first blade and second blade lean upwards and with respect to wheel hub on perpendicular axis and be symmetrical set.
In step 150, remaining blade is installed on the engineroom flat on the pylon and is accomplished the assembly work of whole impeller.Particularly; Posture when the impeller after the assembling of above-mentioned part keeps the lifting position and when placing on the aerial pylon; The axis of the 3rd blade installing hole on the wheel hub is in vertical direction; Can sling the 3rd blade and be mounted to from bottom to top in the 3rd blade installing hole this moment, thereby accomplish the assembling process of the whole impeller of this wind-driven generator.
It is to be noted; Although be that wheel hub that rotation through floating bearing 3 drives wind power generating set rotates and is in rigging position in the previous embodiment; Yet in practical application, be not limited thereto; In fact, every wheel hub of can realizing rotates and its rotatable bearing that is in rigging position just can be adopted.
It is pointed out that further that in the utility model so-called complete impeller refers on the wheel hub each blade installing hole and all installed respective vanes; The partial blade installing hole that impeller after the so-called part assembling refers on the wheel hub has been installed blade, and another part blade installing hole mounting blades not as yet.
Please consult Fig. 3 to Fig. 7 in the lump, wherein illustrate in greater detail the process that adopts impeller assembly aid shown in Figure 1 to carry out the impeller assembling.
Sketch map when particularly, Fig. 3 installs first blade for adopting impeller assembly aid shown in Figure 1.As shown in the figure; After the wheel hub of wind power generating set is sleeved on the floating bearing 3 regularly; Drive the wheel hub rotation through 3 rotations of wheel hub rotating driving device 2 driving rotational bearings; And make wheel hub be in the first blade rigging position, then first blade 4 flatly is mounted in the first blade installing hole on the wheel hub.
Sketch map when Fig. 4 rotates to the second blade rigging position for adopting impeller assembly aid shown in Figure 1 with wheel hub.As shown in the figure, drive the wheel hub rotation through 3 rotations of wheel hub rotating driving device 2 driving rotational bearings, and make this wheel hub be in the second blade rigging position.At this moment, first blade 4 also correspondingly has been rotated in a clockwise direction 60 ° and be inclination posture up by horizontal direction.
Sketch map when Fig. 5 installs second blade for adopting impeller assembly aid shown in Figure 1.As shown in the figure, when wheel hub is in the second blade rigging position, second blade 5 flatly is mounted in the second blade installing hole on the wheel hub, thereby forms the impeller after the part assembling.
Sketch map when Fig. 6 rotates to the lifting position for the impeller after adopting impeller assembly aid shown in Figure 1 with the part assembling.As shown in the figure; Driving wheel hub through 3 rotations of wheel hub rotating driving device 2 driving rotational bearings is rotated counterclockwise; And make the impeller after this part assembling be in the lifting position; That is, first blade 4 and second blade 5 are symmetrical set with respect to the axis of wheel hub on perpendicular and are inclination posture up.
Fig. 7 winches to aerial sketch map for adopting the impeller after crane will partly assemble.As shown in the figure, after the impeller after the part assembling is in the lifting position, can it be separated with the impeller assembly aid; Promptly; Securing members such as bolt are removed, wheelboss flange is separated with the floating bearing flange, thereby the impeller after will partly assembling separates with the impeller assembly aid.Then, can lifting rope 8 be tethered in the root of first blade 4 and second blade 5, and by means of crane 7 impeller after the assembling of above-mentioned part be sling and placed aerial.At this moment; Posture when the impeller after the above-mentioned part assembling still keeps lifting by crane the position; That is, first blade 4 and second blade 5 tilt to be symmetrical set up and with respect to the axis of wheel hub on perpendicular, and the axis of the 3rd blade installing hole on the wheel hub is in vertical direction.Afterwards; Can on the engineroom flat on the aerial pylon of height, remaining blade be installed and accomplish the assembly work of whole impeller; That is, can the 3rd blade be sling and is mounted to from bottom to top in the 3rd blade installing hole, thereby accomplish the assembly work of the whole impeller of this wind-driven generator.
Can know through foregoing description; Because the impeller assembly aid of the wind power generating set that present embodiment adopted comprises wheel hub rotating driving device and the floating bearing that is fixed on the pedestal and is fitted to each other and connects; Thereby the wheel hub that is fixedly mounted in the wind power generating set on the floating bearing is rotated by means of the driving of wheel hub rotating driving device; And the impeller that can take this completion direct-drive aerogenerator in perpendicular assembles; And need not as prior art, to assemble and take excessive assembly space at horizontal planes such as ground, thereby having saved impeller assembles needed space, and reduced restriction to the assembling place.And; Can on ground or ship's deck, carry out the part assembling of impeller by means of this impeller assembly aid; Then relend and help the impeller of crane after will part assembling and winch on the aerial pylon, thereby and the assembling that the residue blade is accomplished whole impeller is installed on the engineroom flat on the pylon.Like this since this moment only need sling impeller but not complete impeller after the part assembling of crane, thereby need not the high goliath of price and carry out this operation, thereby can practice thrift the installation cost of whole impeller.Further; Because the weight of the impeller after the part assembling is less than complete impeller; And the weight of the crane of the impeller after the draw assembling is less than the weight of the crane of the intact leaves wheel of can slinging, therefore, when the technical scheme that adopts the preferred embodiment to provide (promptly; Only need transport the impeller after part is assembled and only need adopt small-sized relatively crane) time; Can reduce the load-bearing requirement of transportation highway, thus the construction and the maintenance cost that reduce to transport highway greatly, and prolong the service life of transporting highway.
It is understandable that above embodiment only is the illustrative embodiments that adopts for the principle that the utility model is described, yet the utility model is not limited thereto.For the one of ordinary skilled in the art, under the situation of spirit that does not break away from the utility model and essence, can make various modification and improvement, these modification and improvement also are regarded as the protection domain of the utility model.
Claims (4)
1. the impeller assembly aid of a wind power generating set; It is mainly used in the impeller assembling process of wind power generating set; It is characterized in that said impeller assembly aid comprises: pedestal and be fixed on wheel hub rotating driving device and the floating bearing on the said pedestal, wherein
Said wheel hub rotating driving device and said floating bearing are connected, and are used to drive said floating bearing rotation; And
Said floating bearing is used to carry the wheel hub of said wind power generating set; And the internal diameter of the external diameter of said floating bearing and the spindle mounting hole of said wheel hub is suitable; So that after said wheel hub was sleeved on the said floating bearing, said floating bearing can drive said wheel hub and rotate.
2. the impeller assembly aid that is used for wind power generating set as claimed in claim 1 is characterized in that said wheel hub rotating driving device is a plurality of, and evenly distributes along the contour of said floating bearing.
3. according to claim 1 or claim 2 the impeller assembly aid that is used for wind power generating set; It is characterized in that; The outer peripheral face of said wheel hub rotating driving device and said floating bearing all is arranged to the gear ring form, and the tooth on said wheel hub rotating driving device and the two gear ring of said floating bearing is meshing with each other.
4. the impeller assembly aid that is used for wind power generating set as claimed in claim 1 is characterized in that said floating bearing is provided with the floating bearing flange that is used for fixing said wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203827323U CN202278363U (en) | 2011-09-29 | 2011-09-29 | Impeller assembling auxiliary equipment for wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203827323U CN202278363U (en) | 2011-09-29 | 2011-09-29 | Impeller assembling auxiliary equipment for wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202278363U true CN202278363U (en) | 2012-06-20 |
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ID=46224548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203827323U Expired - Lifetime CN202278363U (en) | 2011-09-29 | 2011-09-29 | Impeller assembling auxiliary equipment for wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202278363U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071995A (en) * | 2013-01-30 | 2013-05-01 | 北京金风科创风电设备有限公司 | Equipment and method for assembling impeller of offshore wind generating set |
| CN108180105A (en) * | 2017-12-25 | 2018-06-19 | 新疆金风科技股份有限公司 | Wheel rotation device, impeller assemble method and wind power generating set |
| CN109882362A (en) * | 2018-12-06 | 2019-06-14 | 南京风电科技有限公司 | A kind of wind generator unit wheel hub assembly device and its assembly method |
| CN109973320A (en) * | 2019-04-28 | 2019-07-05 | 中交第一航务工程局有限公司 | A kind of wheel hub rotary tooling for convenient completion draught fan impeller spelling |
| CN110817315A (en) * | 2019-11-25 | 2020-02-21 | 明阳智慧能源集团股份公司 | Intelligent storage yard for blades of wind driven generator and storage method thereof |
| CN112846748A (en) * | 2021-01-11 | 2021-05-28 | 焦成诚 | Auxiliary device is aimed at in installation of high-efficient wind-powered electricity generation wheel hub |
-
2011
- 2011-09-29 CN CN2011203827323U patent/CN202278363U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071995A (en) * | 2013-01-30 | 2013-05-01 | 北京金风科创风电设备有限公司 | Equipment and method for assembling impeller of offshore wind generating set |
| CN108180105A (en) * | 2017-12-25 | 2018-06-19 | 新疆金风科技股份有限公司 | Wheel rotation device, impeller assemble method and wind power generating set |
| CN108180105B (en) * | 2017-12-25 | 2019-11-15 | 新疆金风科技股份有限公司 | Wheel rotation device, impeller assemble method and wind power generating set |
| CN109882362A (en) * | 2018-12-06 | 2019-06-14 | 南京风电科技有限公司 | A kind of wind generator unit wheel hub assembly device and its assembly method |
| CN109973320A (en) * | 2019-04-28 | 2019-07-05 | 中交第一航务工程局有限公司 | A kind of wheel hub rotary tooling for convenient completion draught fan impeller spelling |
| CN110817315A (en) * | 2019-11-25 | 2020-02-21 | 明阳智慧能源集团股份公司 | Intelligent storage yard for blades of wind driven generator and storage method thereof |
| CN112846748A (en) * | 2021-01-11 | 2021-05-28 | 焦成诚 | Auxiliary device is aimed at in installation of high-efficient wind-powered electricity generation wheel hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU GOLDWIND SCIENCE + TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JIANGSU GOLDWIND WINDPOWER EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Dafeng City, Jiangsu province 224100 Yancheng City Economic Development Zone Jin Road No. 99 Patentee after: Jiangsu Jinfeng Science & Technology Co., Ltd. Address before: Dafeng City, Jiangsu province 224100 Yancheng City Economic Development Zone Jin Road No. 99 Patentee before: Jiangsu Jinfeng Wind Power Equipment Manufacture Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |
|
| CX01 | Expiry of patent term |