CN205277708U - Top sealed cowling of a section tower section of thick bamboo at bottom of offshore wind power generation unit - Google Patents
Top sealed cowling of a section tower section of thick bamboo at bottom of offshore wind power generation unit Download PDFInfo
- Publication number
- CN205277708U CN205277708U CN201521131389.XU CN201521131389U CN205277708U CN 205277708 U CN205277708 U CN 205277708U CN 201521131389 U CN201521131389 U CN 201521131389U CN 205277708 U CN205277708 U CN 205277708U
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- tower cylinder
- offshore wind
- plate
- wind turbine
- cover
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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
-
- 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
- Y02E10/727—Offshore wind turbines
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Abstract
The utility model discloses a top sealed cowling of a section tower section of thick bamboo at bottom of offshore wind power generation unit, including fixed bearing structure and combined sealing cover, a fixed connection is held level with both hands to section tower bobbin top at the bottom of fixed bearing structure and the offshore wind power generation unit, the combined sealing cover articulates on the fixed bearing structure, cover during the expansion the top end opening of a section tower section of thick bamboo at the bottom of the offshore wind power generation unit. The utility model discloses can light install and serve at the tower bobbin top, carry out the closing cap to a tower section of thick bamboo, prevent rainwater, moisture, a salt fog entering tower section of thick bamboo in, can protect the electrical control cabinet in the tower section of thick bamboo.
Description
Technical field
The utility model relates to offshore wind turbine equipment technical field, the end sealing cover of section tower cylinder at the bottom of especially a kind of offshore wind turbine.
Background technology
In fan bottom section tower cylinder, electrical control cabinet is installed, owing to land comparison is steady, generally first hang end section tower cylinder, then housing is hung in tower cylinder, and offshore conditions is difficult, uncertain factor is too many, if at sea electrical control cabinet is hung in tower cylinder by seat in the plane place, will cost a lot of money the time, bring too many installation cost.
Current form of construction work is generally be assembled in first paragraph tower cylinder by electrical control cabinet in advance at harbour place, is then vertically hung by this section of tower cylinder and is transported to marine seat in the plane on boats and ships, last directly lifting tower cylinder, thus reduces lifting time and hoisting cost. Owing to boats and ships rainfall situation may occur in transport tower cylinder process, and marine moisture, salt fog are bigger, enter to prevent rainwater, salt fog etc. and damage electric cabinet in tower cylinder, therefore need at tower cylinder tip designs seal closure.
Domestic current not for the seal closure of design under the vertical traffic condition of tower cylinder, and external also most employing is canvas or heat shrinkage film band are banded in tower cylinder top seal, its shape is mainly flat-top type and pyramid type. It thus is seen that the seal closure designing section tower cylinder of a end is that offshore wind turbine lifts extremely urgent demand.
Practical novel content
The utility model is for the deficiencies in the prior art, it is proposed to the end sealing cover of section tower cylinder at the bottom of a kind of offshore wind turbine, and structure is simple, it may also be useful to convenient.
In order to realize the novel object of above-mentioned practicality, the utility model provides following technical scheme: the end sealing cover of section tower cylinder at the bottom of a kind of offshore wind turbine, comprise fixed support structure and combined labyrinth and carbon gland cover, described fixed support structure is fixedly connected with section tower cylinder tip platform at the bottom of offshore wind turbine, described combined labyrinth and carbon gland cover is hinged on described fixed support structure, covers the top end opening of section tower cylinder at the bottom of described offshore wind turbine during expansion.
Further, described combined labyrinth and carbon gland cover comprises fixed cover and panel turnover mechanism, and described fixed cover and described panel turnover mechanism are for being articulated and connected; Described fixed cover is fixed on described fixed support structure.
Further, described panel turnover mechanism comprises some and turns over plate, is evenly distributed on the surrounding of described fixed cover.
Further, being provided with the support of the recessed type groove of band or guide rail below described fixed cover, described panel turnover mechanism is connected on described support through bearing pin, and described bearing pin matches with described recessed type groove or described guide rail.
Further, described panel turnover mechanism is fixed on below described fixed cover through universal joint.
Further, described turn over plate comprise some turn over greatly plate and some little turn over plate, some described plates that turn over greatly are arranged successively along the circumference of section tower cylinder at the bottom of described offshore wind turbine, and some the described little plates that turn over are arranged on adjacent two and described turn over greatly on plate and cover adjacent two described gaps turned over greatly between plate.
Further, described plate is turned over greatly or the described little plate that turns over is pyramid type, circular arc type or flat-top type.
Further, described plate is turned over greatly and the described little plate that turns over is equipped with four.
Further, described fixed support structure comprises the pillar of vertically setting, and described lower rod end is fixedly connected with the platform in section tower cylinder at the bottom of described offshore wind turbine, and upper end is connected with described combined labyrinth and carbon gland cover.
Further, described fixed cover is provided with suspension ring.
Compared with prior art, the utility model has the following advantages: can easily be arranged on tower cylinder top, tower cylinder carries out envelope lid, prevents rainwater, moisture, salt fog from entering in tower cylinder, it is possible to the electrical control cabinet in protection tower cylinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of the folded position of the utility model tower cylinder end sealing cover;
Fig. 2 is the schematic diagram that the utility model tower cylinder end sealing cover launches state.
Description of reference numerals:
1, plate is turned over greatly; 2, little plate is turned over; 3, pillar; 4, long pin shaft; 5, short pin shaft; 6, recessed type support; 7, tower cylinder; 8, bolt; 9, suspension ring, 10, flange; 11, fixed cover; 100, combined labyrinth and carbon gland cover.
Embodiment
Being described in detail by the utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, it should not protection domain of the present utility model is had any restriction.
The end sealing cover of section tower cylinder at the bottom of a kind of offshore wind turbine as depicted in figs. 1 and 2, comprise fixed support structure and combined labyrinth and carbon gland cover 100, fixed support structure is fixedly connected with section tower cylinder 7 tip platform at the bottom of offshore wind turbine, combined labyrinth and carbon gland cover 100 is hinged on fixed support structure, covers the top end opening of section tower cylinder 7 at the bottom of described offshore wind turbine during expansion. Combined labyrinth and carbon gland cover 100 turns over plate combination formation for multiple, conveniently draws in and launches; The lifting of tower cylinder 7 is not affected, and it is little to take space after gathering; When not lifting tower cylinder 7, after launching combined labyrinth and carbon gland cover 100, whole tower cylinder 7 top end opening can be covered, play the effect keeped out wind and rain, the electrical control cabinet in protection tower cylinder 7. Can avoid so at sea transporting in tower cylinder process, occur that rainfall or salt fog enter in tower cylinder, cause the damage of electrical control cabinet, thus reach and reduce transportation cost and risk of carriage.
When adopting the utility model seal closure; when carrying out offshore wind turbine lifting operation; can the electrical control cabinet of offshore wind turbine be assembled in first paragraph tower cylinder 7 at harbour place in advance; then the utility model seal closure is fixed on tower cylinder 7 top end opening side; owing to being provided with combined labyrinth and carbon gland cover 100 on tower cylinder 7; the upper end open of tower cylinder 7 can be covered when combined labyrinth and carbon gland cover 100 is in expansion state; thus electrical control cabinet can be protected; can playing effect rainproof, Defend salt fog, anti-humidity, tower cylinder 7 is vertically transported becomes possibility. Even if transportation needing to move tower cylinder 7, combined labyrinth and carbon gland cover 100 can be drawn at any time at sea, at tower cylinder 7 top flange face, suspender being installed and operating; Therefore the construction adopting the utility model seal closure can prevent weather reason from causing delays, and accelerates construction speed, reduces construction cost.
Further, above-mentioned fixed support structure comprises the pillar 3 of vertically setting, and pillar 3 times ends are fixedly connected with the platform of section tower cylinder 7 at the bottom of offshore wind turbine through bolt 8, and upper end and combined labyrinth and carbon gland cover 100 are hinged; Combined labyrinth and carbon gland cover 100 one end is raised by pillar 3, and combined labyrinth and carbon gland cover 100 the other end is be overlapped on the wall of tower cylinder 7 actively, and rainwater flow to outside tower cylinder 7 along combined labyrinth and carbon gland cover 100 upper surface being obliquely installed, and plays the effect of taking shelter from rain. Pillar 3 adopts bolt 8 to be fixed on the platform of tower cylinder 7, dismounting or easy for installation.
Preferably, combined labyrinth and carbon gland cover 100 comprises fixed cover 11 and panel turnover mechanism, and fixed cover 11 and panel turnover mechanism are for being articulated and connected, and between panel turnover mechanism and fixed cover 11, upset is convenient; Fixed cover 11 is rectangular plate, and plate face is directly fixedly connected on the upper end of pillar 3; Panel turnover mechanism comprises and turns over greatly plate 1 and little turn over plate 2, turns over greatly plate 1 and the little shape turning over plate 2 is circular cone external form, circular arc type or flat-top type.
Turn over greatly plate 1 and have four, Symmetric mean is distributed in around pillar 3, upper end and fixed cover 11 bottom surface are hinged, dual-side and both sides little is turned over plate 2 and is overlapped between two (also namely the little plate 2 that turns over is overlapped on adjacent two and turns over greatly on plate 1), bottom is overlapped on the flange 10 on tower cylinder 7 top, and rainwater can along turning over greatly plate 1 and little plate 2 place of turning over flows down.
The little plate 2 that turns over has four, and Symmetric mean is distributed in around pillar 3, and upper end and fixed cover 11 bottom surface are hinged, and the plate 1 that turns over greatly on dual-side and both sides overlaps between two, and bottom is overlapped on the flange 10 on tower cylinder 7 top, and rainwater can flow down along overlap joint edge.
Above-mentioned turn over greatly plate 1 and little turn over plate 2 quantity or shape can select as required, as long as turning over greatly plate 1 and little turn over the upper shed that can intactly cover tower cylinder 7 when plate 2 all launches, and overlap joint or upset be easily each other.
Preferably, turn over greatly plate 1 and the little mode turning over plate 2 hinged with fixed cover 11 bottom surface is: fixed cover 11 bottom surface is welded with 12 recessed type supports 6, each turns over greatly plate 1 correspondence and connects two recessed type supports 6, each is little turns over plate 2 correspondence and connects a recessed type support 6,12 recessed type supports 6 and turn over the corresponding connection of plate with respective respectively. Each turns over greatly plate 1 and is located between two recessed type supports 6 through long pin shaft 4, can move along the groove in recessed type support 6, turns over greatly plate 1 and can do 360 �� of rotations around this long pin shaft 4. Each little plate 2 that turns over is located on a recessed type support 6 through short pin shaft 5, can move along the groove in recessed type support 6, and the little plate 2 that turns over can do 360 �� of rotations around this short pin shaft 5.
Preferably, the structure of each recessed type support 6 is be connected with horizontal groove between two vertical grooves, and two vertical grooves divide the interior outer end being located at recessed type support 6, and long pin shaft 4 or short pin shaft 5 move in vertical groove and horizontal groove; When needs rotate turn over greatly plate 1 or little turn over plate 2 time, first will turn over greatly plate 1 or little turn over plate 2 and bearing pin is mentioned, move to the vertical groove of outside, then the just rotatable plate that turns over; When without the need to rotating, mention and turn over greatly plate 1 or little turn over plate 2 and bearing pin, move to the most inboard, upright groove of recessed type support 6 through horizontal groove, now turn over greatly plate 1 or little plate 2 the other end that turns over directly rides on flange 10 limit; Turning over greatly plate 1 or the little upper end turning over plate 2 is all located at the lower section of fixed cover 11, rainwater can not by turning over greatly plate 1 or the little upper end turning over plate 2 enters in tower cylinder.
Turning over greatly plate 1 and little turn over for mutually to overlap setting between plate 2, both are for partly overlapping, and avoid rainwater along entering tower cylinder between the two, along turning over greatly plate 1 or little plate 2 upper surface that turns over flows to outside tower cylinder 7, can only therefore play the effect of taking shelter from rain.
During use, first lifting by crane seal closure to tower cylinder 7 top by two suspension ring 9 on fixed cover 11, be then fixed on tower cylinder inner platform by bolt 8 by the pillar 3 of seal closure, staff stands in the little plates 2 that turn over of rotation four on tower cylinder inner platform and arrives above fixed cover 11, hanger is installed, plays tower crane cylinder 7. After having hung, staff dismantles hanger, puts down four little plates 2 that turn over and snaps on tower drum flange 10 limit, and rainwater can carry over and turn over greatly plate 1 and flow down with the little overlap joint edge turning over plate 2, to ensure that rainwater can not enter in tower cylinder.
For turning over greatly plate 1 or the little upset turning over plate 2, the utility model also can be set to another kind of structure, and long pin shaft 4 or short pin shaft 5 are replaced to universal joint so that turns over greatly plate 1 or the little plate 2 that turns over not merely can only rotate up, can also rotating in the horizontal plane, multiple like this plate that turns over can stack simultaneously.
For recessed type support 6, the utility model also can be set to more convenient a kind of structure, is all changed by all grooves in recessed type support 6 and is set to guide rail structure, it is not necessary to manpower is mentioned and turned over plate and move, and directly can push and turn over plate and move along guide rail.
There is following technique effect in the utility model:
1. this tower cylinder seal closure turns over plate by one piece of block and forms, when carrying out lifting or during other application, staff only need to rotate corresponding plate, it is not necessary to all opening, every block turns over plate and is made up of aluminum alloy materials, light weight, staff is more laborsaving, if reprint damages, only corresponding need to turn over plate with changing, without the need to whole replacing, easy to maintenance.
2. this tower cylinder seal closure is arranged on tower cylinder top, reaches rainproof, the effect of Defend salt fog, anti-humidity, can protect the electrical control cabinet of tower cylinder inside.
3. this tower cylinder seal closure can ensure that electrical control cabinet assembles the realization of scheme at harbour indirectly, thus reduces the lifting time, reduces hoisting cost.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any it is familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model. Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. the end sealing cover of section tower cylinder at the bottom of an offshore wind turbine, it is characterized in that: comprise fixed support structure and combined labyrinth and carbon gland cover (100), described fixed support structure is fixedly connected with the tip platform of section tower cylinder (7) at the bottom of offshore wind turbine, described combined labyrinth and carbon gland cover (100) is hinged on described fixed support structure, covers the top end opening of section tower cylinder (7) at the bottom of offshore wind turbine during expansion.
2. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as claimed in claim 1, it is characterized in that: described combined labyrinth and carbon gland cover (100) comprises fixed cover (11) and panel turnover mechanism, described fixed cover (11) and described panel turnover mechanism are for being articulated and connected; Described fixed cover (11) is fixed on described fixed support structure.
3. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as claimed in claim 2, it is characterised in that: described panel turnover mechanism comprises some and turns over plate, is evenly distributed on the surrounding of described fixed cover (11).
4. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as described in Claims 2 or 3, it is characterized in that: described fixed cover (11) lower section is provided with the support (6) of the recessed type groove of band or guide rail, described panel turnover mechanism is connected on described support (6) through bearing pin, and described bearing pin matches with described recessed type groove or described guide rail.
5. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as described in Claims 2 or 3, it is characterised in that: described panel turnover mechanism is fixed on described fixed cover (11) lower section through universal joint.
6. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as claimed in claim 3, it is characterized in that: described in turn over plate and comprise and some turn over greatly plate (1) and some individual little turn over plate (2), some described plates (1) that turn over greatly are arranged successively along the circumference of section tower cylinder (7) at the bottom of described offshore wind turbine, and some described little turn over plate (2) to be arranged on adjacent two described plates (1) that turn over greatly upper and cover adjacent two described gaps turned over greatly between plate (1).
7. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as claimed in claim 6, it is characterised in that: described turn over greatly plate (1) or described little turn over that plate (2) is pyramid type, circular arc type or flat-top type.
8. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as claimed in claim 6, it is characterised in that: described turn over greatly plate (1) and the described little plate (2) that turns over is equipped with four.
9. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as claimed in claim 1, it is characterized in that: described fixed support structure comprises the pillar (3) of vertically setting, described pillar (3) lower end is fixedly connected with the platform in section tower cylinder (7) at the bottom of described offshore wind turbine, and upper end is connected with described combined labyrinth and carbon gland cover (100).
10. the end sealing cover of section tower cylinder at the bottom of offshore wind turbine as claimed in claim 2, it is characterised in that: described fixed cover (11) is provided with suspension ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131389.XU CN205277708U (en) | 2015-12-30 | 2015-12-30 | Top sealed cowling of a section tower section of thick bamboo at bottom of offshore wind power generation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521131389.XU CN205277708U (en) | 2015-12-30 | 2015-12-30 | Top sealed cowling of a section tower section of thick bamboo at bottom of offshore wind power generation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277708U true CN205277708U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521131389.XU Active CN205277708U (en) | 2015-12-30 | 2015-12-30 | Top sealed cowling of a section tower section of thick bamboo at bottom of offshore wind power generation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277708U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386327A (en) * | 2018-04-26 | 2018-08-10 | 明阳智慧能源集团股份公司 | Top protection structure after two section of wind-power tower lifting setting and its laying method |
| CN109667724A (en) * | 2019-01-29 | 2019-04-23 | 江苏金风科技有限公司 | Rain-proof cover for tower |
| CN110255362A (en) * | 2019-07-17 | 2019-09-20 | 扬州市神力吊具制造有限公司 | A kind of rain cover and its assembling combination method |
| CN111637015A (en) * | 2020-05-26 | 2020-09-08 | 杭州简弈科技有限公司 | Wind power generation is with wind power generation group that has protective properties |
-
2015
- 2015-12-30 CN CN201521131389.XU patent/CN205277708U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386327A (en) * | 2018-04-26 | 2018-08-10 | 明阳智慧能源集团股份公司 | Top protection structure after two section of wind-power tower lifting setting and its laying method |
| CN108386327B (en) * | 2018-04-26 | 2024-03-26 | 明阳智慧能源集团股份公司 | Top protection structure for wind power tower after hoisting and erecting two sections and laying method thereof |
| CN109667724A (en) * | 2019-01-29 | 2019-04-23 | 江苏金风科技有限公司 | Rain-proof cover for tower |
| CN109667724B (en) * | 2019-01-29 | 2022-07-19 | 江苏金风科技有限公司 | Rainproof cover for tower barrel |
| CN110255362A (en) * | 2019-07-17 | 2019-09-20 | 扬州市神力吊具制造有限公司 | A kind of rain cover and its assembling combination method |
| CN111637015A (en) * | 2020-05-26 | 2020-09-08 | 杭州简弈科技有限公司 | Wind power generation is with wind power generation group that has protective properties |
| CN111637015B (en) * | 2020-05-26 | 2021-08-10 | 国家电投集团广西灵川风电有限公司 | Wind power generation is with wind power generation group that has protective properties |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |