CN207710215U - A kind of integral demounting device of the marine single pile wind turbine based on explosion - Google Patents
A kind of integral demounting device of the marine single pile wind turbine based on explosion Download PDFInfo
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- CN207710215U CN207710215U CN201820026305.3U CN201820026305U CN207710215U CN 207710215 U CN207710215 U CN 207710215U CN 201820026305 U CN201820026305 U CN 201820026305U CN 207710215 U CN207710215 U CN 207710215U
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- tugboat
- wind turbine
- explosion
- disengagement
- connector
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- 238000004880 explosion Methods 0.000 title claims abstract description 24
- 230000011664 signaling Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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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- Wind Motors (AREA)
Abstract
The utility model belongs to offshore wind farm technical field, is related to a kind of integral demounting device of the marine single pile wind turbine based on explosion.Buoyant device is fixed on by clamp device on blower fan structure by the utility model, after the pylon explosion of single pile wind turbine, tugboat reaches specified tie point, is connect with the connector in provision for disengagement by tugboat hawser, blower fan structure is towed back to harbour, and lifts by crane disembarkation and is dismantled.The utility model has the characteristics that quickly to be operated in land progress by complete machine dragging disembarkation, utmostly by dismantling, shortens the offshore operating time.The utility model does not need the mating ship of the high operation cost such as lifting installation ship, it is only necessary to which relatively inexpensive tugboat has the advantages that operating efficiency is high, at low cost.
Description
Technical field
The utility model belongs to offshore wind farm technical field, is related to a kind of entirety of the marine single pile wind turbine based on explosion and tears open
Handler.
Background technology
Since offshore wind turbine has many advantages, such as being not take up land resource, wind speed higher, annual utilization hours higher,
By the extensive concern in the whole world.With between past 20 years, the fast development of offshore wind turbine.There is first offshore wind turbine to reach
Service life needs retired.But it is a problem always that wind turbine is retired.On the one hand, the recycling of retired unit is worth
Consider the problems of, on the other hand, wind turbine dismantling cost is high to constrain the vision for further decreasing offshore wind farm price.Go out
In considerations such as safety in production, repeatable recycled using component of selection after disassembling wind turbine is needed to use.According to the estimation of DNV GL,
The retired cost of offshore wind turbine unit is about the 60%-70% of installation cost.High retired cost directly constrains wind-powered electricity generation work
For the universal of clean energy resource.For offshore wind turbine with single pile formula for main structure type, feature is simple in structure, low cost at present
It is honest and clean, it is usually mounted to the neritic province domain that the depth of water is not more than 30 meters.Therefore the recycling of single pile formula wind turbine becomes one urgently to be resolved hurrily heavy
The project wanted.
Utility model content
To solve the above problems, the whole disassembling apparatus of the utility model proposes a kind of marine single pile wind turbine based on explosion
With method.
The technical solution of the utility model：
A kind of integral demounting device of the marine single pile wind turbine based on explosion, including main provision for disengagement and auxiliary dismounting dress
It sets；
The main provision for disengagement mainly provides buoyancy, including buoyant device 1 and clamp device 2；The buoyant device
1 is cylinder, and inflatable or the material for being less than seawater by density are made；1 arranged distribution of buoyant device is in blower fan structure 3
Around, and reinforced by clamp device 2, ensure buoyant device 1 without departing from 3 surface of blower fan structure；
The auxiliary dismounting device is to increase hawser 4 and connector 5 on the basis of main provision for disengagement；Described is auxiliary
Help provision for disengagement, it is further provided buoyancy, while providing tie point for tugboat 9；The hawser 4, one end and main provision for disengagement
On buoyant device 1 be connected, the other end is connected with connector 5；Buoyant device 1 is installed on one end of the connector 5, it is another
End is connected with tugboat 9 by tugboat hawser 10；Signaling device, the side of signaling device are housed on the connector 5
Formula is that one or more of light, sound, satellite positioning module, underwater acoustic positioning module mode cooperate.
A kind of integral demounting method of the marine single pile wind turbine based on explosion, is as follows：
1) before dismounting, quantity, size and the formal parameter of required main provision for disengagement and auxiliary dismounting device are calculated；
2) meteorological data and weather forecast in operation marine site are analyzed, estimates activity duration and duration, reduce dismounting
Whens in the process equal；
3) operation marine site is reached, buoyant device 1 is bundled on blower fan structure 3, clamp device 2 is used in combination to be reinforced；
4) selection explosion toppling direction is cut in the pylon bottom end of single pile wind turbine, is cut according to toppling direction
Opening 6, and the explosive in cutting openings 6；
5) tugboat 9 is placed in safety zone, avoids because of 3 explosion of blower fan structure and the influence of wave caused by toppling over；
6) priming device is ignited, blower fan structure 3 is toppled over；Wait for blower fan structure 3 emerge and its explosion caused by wave disappear
After dissipating, tugboat 9 reaches specified tie point, is connect with the connector 5 on auxiliary dismounting device by tugboat hawser 10；
7) tugboat 9 tows back to blower fan structure 3 to harbour, and lifts by crane disembarkation and dismantled；To reduce resistance during dragging,
The main body of blower fan structure after explosion is parallel with navigation direction.
The beneficial effects of the utility model：The utility model, which has, quickly to be pulled disembarkation by complete machine, will utmostly disassemble
Land is operated in carry out, shorten the characteristics of offshore operating time.The utility model do not need lifting installation ship it is contour operation at
This mating ship, it is only necessary to which relatively inexpensive tugboat has the advantages that operating efficiency is high, at low cost.
Description of the drawings
Fig. 1 a are the side views of buoyant device；
Fig. 1 b are the vertical views of buoyant device；
Fig. 2 is the schematic diagram for installing buoyant device；
Fig. 3 is the vertical view of horizontal direction overall plan before explosion；
Fig. 4 is the schematic diagram that disembarkation is integrally consigned after explosion；
Wherein：1 buoyant device；2 clamp devices；3 blower fan structures；4 hawsers；5 connectors；6 cutting openings；7 sea level；8
Sea bed；9 tugboats；10 tugboat hawsers；Blower fan structure after 11 explosions.
Specific implementation mode
Below in conjunction with attached drawing and technical solution, specific embodiment of the present utility model is further illustrated.
As illustrated in figs. 1A and ib, a kind of integral demounting device of the marine single pile wind turbine based on explosion, including main dismounting
Device and auxiliary dismounting device；
Main provision for disengagement includes buoyant device 1 and clamp device 2, needs to fix with wind turbine.Buoyant device 1 is inflatable
Or density is less than the light material of seawater.2 fixed buoyancy device 1 of clamp device is in residing structure periphery to ensure buoyant device
1 will not disintegrate and provide buoyancy, and wind turbine is enabled to keep balance at marine forceps horizontal pulling position.Clamp device 2 should ensure that explosion is sent out
The fastening effect to buoyant device 1 will not be weakened after life.
Auxiliary dismounting device not only includes the buoyant device 1 and clamp device 2 of main provision for disengagement, while including 4 He of hawser
Connector 5, when drag operation is provided and the tie point of towboat.Hawser semi-finals degree, which should meet during tugboat 9 pulls, to be occurred
Fracture.The needs of connector 5 are connected with tugboat 9, and have defencive function.Connector 5 should be attached to the material that density is less than seawater, make
It has the ability to emerge automatically.Connector can match signaling device, and connector 5 is found convenient for tugboat 9 after explosion,
The mode of signaling device can be one or several kinds of associations in light, sound, satellite positioning module, underwater acoustic positioning module
With work.Connector 5 is self-powered, and ensures all original paper sealing waterproofs.
All buoyant devices 1 should be easily installed and dismantle.
As in Figure 2-4, a kind of integral demounting method of the marine single pile wind turbine based on explosion, is as follows：
1) before dismounting, required main provision for disengagement and the quantity of auxiliary dismounting device, size, formal parameter are calculated；It calculates
It should ensure that reliability in the process, suitably there are redundancies to adapt to emergency case；
2) meteorological data and weather forecast in operation marine site are analyzed, estimates activity duration and duration, reduce dismounting
Whens in the process equal；
3) operation marine site is reached, buoyant device 1 is bundled on blower fan structure 3 (tower, cabin and blade), is used in combination tight
It is fixedly mounted with and sets 2 and reinforced；
4) selection explosion toppling direction is cut in the pylon bottom end of single pile wind turbine, is cut according to toppling direction
Opening 6, and the explosive in cutting openings 6；Jet cutter can be used to be cut；
5) tugboat 9, which is opened, causes safety zone, avoids because of 3 explosion of blower fan structure and the influence of wave caused by toppling over；
6) priming device is ignited, blower fan structure 3 is toppled over；Wait for blower fan structure 3 emerge and its explosion caused by wave disappear
After dissipating, tugboat 9 reaches specified tie point, is connect with the connector 5 on auxiliary dismounting device by tugboat hawser 10；
7) tugboat 9 tows back to blower fan structure 3 to harbour, and lifts by crane disembarkation and dismantled；To reduce resistance during dragging,
The main body of blower fan structure after explosion should be parallel with navigation direction.
Claims (1)
1. a kind of integral demounting device of the marine single pile wind turbine based on explosion, which is characterized in that including main provision for disengagement and auxiliary
Help provision for disengagement；
The main provision for disengagement mainly provides buoyancy, including buoyant device (1) and clamp device (2)；The buoyant device
(1) it is cylinder, inflatable or the material for being less than seawater by density are made；Described buoyant device (1) arranged distribution is in wind turbine
It around structure (3), and is reinforced by clamp device (2), ensures buoyant device (1) without departing from blower fan structure (3) surface；
The auxiliary dismounting device is to increase hawser (4) and connector (5) on the basis of main provision for disengagement；Described is auxiliary
Help provision for disengagement, it is further provided buoyancy, while providing tie point for tugboat (9)；The hawser (4), one end and main dismounting
Buoyant device (1) on device is connected, and the other end is connected with connector (5)；Buoyancy is installed on one end of the connector (5)
Device (1), the other end are connected with tugboat (9) by tugboat hawser (10)；On the connector (5) dress is sent out equipped with signal
It sets, the mode of signaling device is one or more of light, sound, satellite positioning module, underwater acoustic positioning module mode
It cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026305.3U CN207710215U (en) | 2018-01-08 | 2018-01-08 | A kind of integral demounting device of the marine single pile wind turbine based on explosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026305.3U CN207710215U (en) | 2018-01-08 | 2018-01-08 | A kind of integral demounting device of the marine single pile wind turbine based on explosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207710215U true CN207710215U (en) | 2018-08-10 |
Family
ID=63054852
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820026305.3U Active CN207710215U (en) | 2018-01-08 | 2018-01-08 | A kind of integral demounting device of the marine single pile wind turbine based on explosion |
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| Country | Link |
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| CN (1) | CN207710215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032062A (en) * | 2018-01-08 | 2018-05-15 | 大连理工大学 | A kind of integral demounting apparatus and method of the marine single pile wind turbine based on explosion |
| CN112627223A (en) * | 2020-12-18 | 2021-04-09 | 中国能源建设集团广东省电力设计研究院有限公司 | Double-shell single-pile foundation and installation method thereof |
-
2018
- 2018-01-08 CN CN201820026305.3U patent/CN207710215U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032062A (en) * | 2018-01-08 | 2018-05-15 | 大连理工大学 | A kind of integral demounting apparatus and method of the marine single pile wind turbine based on explosion |
| CN108032062B (en) * | 2018-01-08 | 2023-08-18 | 大连理工大学 | Overall dismounting device and method for offshore single-pile fan based on blasting |
| CN112627223A (en) * | 2020-12-18 | 2021-04-09 | 中国能源建设集团广东省电力设计研究院有限公司 | Double-shell single-pile foundation and installation method thereof |
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