CN105626388A - Tower drum and drum section thereof - Google Patents

Tower drum and drum section thereof Download PDF

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Publication number
CN105626388A
CN105626388A CN201610132824.3A CN201610132824A CN105626388A CN 105626388 A CN105626388 A CN 105626388A CN 201610132824 A CN201610132824 A CN 201610132824A CN 105626388 A CN105626388 A CN 105626388A
Authority
CN
China
Prior art keywords
cylinder
floor
shell ring
drum
interlayer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610132824.3A
Other languages
Chinese (zh)
Inventor
王晓东
朱少辉
贾文强
吴建华
姜宏伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiyuan Heavy Industry Co Ltd
Original Assignee
Taiyuan Heavy Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taiyuan Heavy Industry Co Ltd filed Critical Taiyuan Heavy Industry Co Ltd
Priority to CN201610132824.3A priority Critical patent/CN105626388A/en
Publication of CN105626388A publication Critical patent/CN105626388A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/91Mounting on supporting structures or systems on a stationary structure
    • F05B2240/912Mounting on supporting structures or systems on a stationary structure on a tower
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention provides a tower drum and a drum section thereof. The drum section comprises a drum body, two connection flanges, a plurality of annular separation plates and a plurality of rib plates. The two connection flanges are fixed to an upper end opening and a lower end opening of the drum body correspondingly and extend to the inner side of the drum body. The multiple annular separation plates are fixedly connected to the inner wall of the drum body at intervals and extend to the inner side of the drum body. The inner space of the drum body is divided into a plurality of interlayers through the multiple annular separation plates. The multiple rib plates are arranged in the multiple interlayers. All the ends of the rib plates are fixedly connected with the connection flanges or the annular separation plates correspondingly. The rib plates are fixedly connected to the inner wall of the drum body. The connection flanges, the annular separation plates and the rib plates of the drum section form a latticed structure so that the structural strength of the drum body can be improved, the bearing capacity is improved, meanwhile, the production difficulty is low, and the transport and installation processes are convenient.

Description

Tower cylinder and shell ring thereof
Technical field
The present invention relates to a kind of tower cylinder for fixedly mounting aerogenerator, the present invention also relates to the shell ring of this tower cylinder.
Background technology
Aerogenerator is generally fixedly installed on the top of tower cylinder. Along with size and the generated output of aerogenerator are increasing, the supporting capacity of tower cylinder be it is also proposed better requirement. At present, tower cylinder is welded into cylindricality or taper, in order to improve supporting capacity, often to be increased the wall thickness of tower cylinder or increase the diameter of tower cylinder. Thus, the manufacture difficulty of tower cylinder will be increased significantly, and, after the diameter of tower cylinder increases, transport and installation process are also more difficult.
In information above-mentioned disclosed in described background section only for strengthening the understanding of the background to the present invention, therefore it can comprise the information not formed prior art known to persons of ordinary skill in the art.
Summary of the invention
It is an object of the present invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of manufacture difficulty is low, supporting capacity strong, and the shell ring of easy transportation and installation.
Another object of the present invention is to provide a kind of tower cylinder being made up of this shell ring.
Additional aspect and the advantage of the present invention will partly be set forth in the following description, and partly will become obvious from describe, or can the acquistion by the practice of the present invention.
According to an aspect of the present invention, a kind of shell ring, for forming tower cylinder, comprises cylinder, two joint flanges, multiple toroidal membrane and multiple floor, described two joint flanges are individually fixed in upper end open place and the lower ending opening place of described cylinder, and extend inside described cylinder; Multiple toroidal membrane is fixedly connected on the inwall of described cylinder at intervals and extends inside cylinder, and described inner barrel space region is divided into multiple interlayer by multiple described toroidal membrane; Multiple floor is arranged at multiple described interlayer, and wherein, every one end of described floor is fixedly connected with described joint flange or toroidal membrane, and described floor is fixedly connected on the inwall of described cylinder, and extends in described cylinder.
According to an embodiment of the present invention, also comprising multiple upper and lower spaced inner ring plate, described inner ring plate is fixedly connected on described floor.
According to an embodiment of the present invention, the inner side of described inner ring plate is provided with multiple annex projecting inward to described cylinder weldering post.
According to an embodiment of the present invention, described joint flange, toroidal membrane and floor are all welded in described cylinder, and the two ends of described floor are welded in described joint flange or toroidal membrane.
According to an embodiment of the present invention, described joint flange and toroidal membrane are welded in described cylinder, and the two ends of described floor are connected to described joint flange or toroidal membrane by threaded fastener.
According to an embodiment of the present invention, the quantity of the described floor being positioned at different interlayer is identical.
According to an embodiment of the present invention, described cylinder is up-small and down-big conically shaped.
According to an embodiment of the present invention, described floor is rectangle plate or trapezoidal plate.
According to an embodiment of the present invention, the quantity of the described floor in different interlayer is not identical, and the quantity of the floor of the interlayer below being positioned at is more than the quantity of the floor of the interlayer being positioned at top.
According to an aspect of the present invention, the present invention proposes a kind of tower cylinder, comprises at least two above-mentioned shell rings, and the joint flange of adjacent described shell ring is bolted.
As shown from the above technical solution, the advantage of the present invention and positively effect are:
Shell ring provided by the invention, its joint flange, toroidal membrane and floor composition fenestral fabric, the structural strength of cylinder can be improved, improve supporting capacity, owing to the wall thickness of cylinder is less, thus production difficulty is lower, simultaneously, owing to the diameter of cylinder is little so that the transport of this shell ring and installation process are more convenient.
Accompanying drawing explanation
Describing its example embodiment in detail by referring to accompanying drawing, the above-mentioned and further feature of the present invention and advantage will become more obvious.
Fig. 1 is the schematic diagram of shell ring in the present invention one illustrative embodiments;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is cross-sectional schematic along line A-A in Fig. 1;
Fig. 4 is the schematic diagram that in the present invention one illustrative embodiments, two shell rings are connected.
In figure: 1, cylinder; 2, joint flange; 21, flange hole; 3, toroidal membrane; 4, floor; 5, inner ring plate; 6, annex weldering post; 7, bolt.
Embodiment
Referring now to accompanying drawing, example embodiment is more fully described. But, example embodiment can be implemented in a variety of forms, and should not be understood to be limited to enforcement mode set forth herein; On the contrary, it is provided that these enforcement modes make the present invention comprehensively with complete, and will pass on the design of example embodiment to the technician of this area comprehensively. Reference numeral identical in figure represents same or similar structure, thus will omit their detailed description.
As shown in Figure 1 to Figure 3, it is shell ring disclosed in the present invention one illustrative embodiments. This shell ring can be used for forming the tower cylinder installing aerogenerator effect. This shell ring comprises cylinder 1, two joint flanges 2, multiple toroidal membrane 3 and multiple floor 4.
Cylinder 1 can be welded by roll of steel plate, and this cylinder 1 can be cylindrical tube or is up-small and down-big conically shaped, it is possible to be other forms, if level cross-sectionn is the rectangular cylinder of rectangle. In the shell ring of the embodiment of the present invention, the thickness of cylinder 1 can be thinner than the thickness of existing tower cylinder.
Known see Fig. 2, two joint flanges 2 are separately fixed at upper end open place and the lower ending opening place of cylinder 1, and extend inside cylinder 1, Fig. 2 shows the joint flange (the joint flange figure being positioned at cylinder 1 lower ending opening place is slightly) at the upper end open place being positioned at cylinder 1. These two joint flanges 2 are provided with multiple flange hole 21, can connect to get up by two shell rings by these flange holes 21. These two joint flanges 2 can be welded on cylinder 1, but, joint flange 2 does not limit with the mode of connection of cylinder 1, such as, be also fixedly connected in cylinder 1 by joint flange 2 by threaded fastener. The projection of these two joint flange 2 in the vertical directions is positioned within the projection of cylinder 1 in the vertical direction, and these two joint flanges 2 are the flat board of annular.
Multiple toroidal membrane 3 is fixedly connected on the inwall of cylinder 1 at intervals and extends inside cylinder 1, and the space of cylinder 1 inside is separated as multiple interlayer by these toroidal membranes 3 from top to bottom. The mode that toroidal membrane 3 is fixed on cylinder 1 is not limit, and such as these toroidal membranes 3 can directly be welded on cylinder 1, it is possible to is fixed on cylinder 1 by threaded fastener or rivet etc.
Multiple floor 4 is arranged in the interlayer that these toroidal membranes 3 are separated formation. Floor 4 it is equipped with in each interlayer. Floor 4 can be the flat board of long strip shape, and its concrete shape does not limit, and for example, when cylinder 1 is circular cylinder, floor 4 can be rectangle plate, and when cylinder 1 is conically shaped, this floor 4 can be trapezoidal plate. The concrete shape of floor 4 also can be set to other shape as required. These floors 4 angularly distribute around the axis of cylinder 1, also i.e. being circumferentially uniformly distributed at cylinder 1, and, from the axis of the sensing cylinder 1 of these floors 4 so that these floors 4, when observing, are rendered as the axis by cylinder 1 outwards radial.
Upper being fixedly connected with joint flange 2 or toroidal membrane 3 with lower end of these floors 4. Wherein, for an interlayer of the top of cylinder 1, the top of this interlayer is joint flange 2, and one, lower section toroidal membrane 3, is now positioned at the floor 4 of this interlayer, and its upper end is fixedly connected with joint flange 2, and lower end is fixedly connected with toroidal membrane 3. For the interlayer of cylinder 1 bottom, the top of this interlayer is a toroidal membrane 3, and lower section is joint flange 2, and therefore, the upper end of the floor 4 in this interlayer is fixedly connected with toroidal membrane 3, and lower end is fixedly connected with joint flange 2. Interlayer upper and lower being to toroidal membrane 3, the top and bottom of the floor 4 in this interlayer are all fixedly connected with toroidal membrane 3. Each floor 4 is all fixedly connected on the inwall of cylinder 1, and extends in described cylinder 1.
In the present embodiment, floor 4 and joint flange 2 or toroidal membrane 3 mode of connection for welding, however, it should be noted that, floor 4 also can adopt other mode of connection with joint flange 2 or toroidal membrane 3. In the present embodiment, floor 4 welds together with the inwall of cylinder 1, but, floor 4 also can be other modes with the mode of connection of cylinder 1. Such as, can be connected by threaded fastener between floor 4 with joint flange 2 or toroidal membrane 3, be also connected by threaded fastener between floor 4 and the inwall of cylinder 1. So, it is possible to dismantled by the floor 4 of local, certain space can be formed, during convenient device upgrade in the future, can have enough spaces to lay new installation.
The quantity of the floor 4 in each interlayer can be identical or not identical. When floor 4 quantity having in each interlayer is identical, the floor 4 in each interlayer can overlap by the vertical direction, is convenient to the locating and machining to floor 4 like this. However, it should be noted that, the decoration form of floor 4 is not limit, and such as, the floor 4 in different interlayers also can be dislocation and arranges.
In other enforcement modes of the present invention, when cylinder 1 is conically shaped, the different amts of the floor 4 in each interlayer, be positioned at lower section interlayer due to space bigger, thus also there is the floor 4 of greater amt, and be positioned at top interlayer due to space relatively little, the quantity of the floor 4 of its inside is also corresponding less.
By arranging multiple toroidal membrane 3, and floor 4 is set between toroidal membrane 3, these toroidal membranes 3 are made jointly to form latticed reinforcing structure with floor 4 and joint flange 2, thus, just the structural strength of shell ring can be improved significantly, on the basis of supporting capacity ensureing shell ring, the thickness manufacturing the steel plate required for cylinder 1 can be reduced, greatly reduces the difficulty of manufacture so like this. Due to the existence of toroidal membrane 3 so that the length of each floor 4 is shorter, lighter in weight so that floor 4 easier for installation, the manufacture difficulty of shell ring also can be reduced. In addition, additionally it is possible to reduce the diameter of cylinder 1 when ensureing shell ring supporting capacity. The diameter of cylinder 1 just can reduce the difficulty of installation and transportation after taking effect, enable shell ring be transported to wind field with being facilitated, and assemble.
Further, see Fig. 1 to Fig. 3 it will be seen that the shell ring of present embodiment also comprises multiple upper and lower spaced inner ring plate 5, these inner ring plates 5 are positioned at the inside of cylinder 1, and are fixedly connected on multiple floor 4. These inner ring plates 5 are welded in the side of close cylinder 1 axis of floor 4. By arranging inner ring plate 5 so that the inside of floor 4, inner ring plate 5, toroidal membrane 3 and joint flange 2 and cylinder 1 forms the box structure of cage jointly, so can more effectively improve the structural strength of shell ring. It should be appreciated that inner ring plate 5 is not limited only to weld with the mode of connection of floor 4, it is also possible to connected by threaded fastener or rivet etc., only inner ring plate 5 can be fixedly connected with floor 4.
In addition, see Fig. 3, it is also possible to arrange multiple annex projecting inward to cylinder 1 weldering post 6 in the inner side of inner ring plate 5, these annexes weldering post 6 is roughly cylindrical, it is possible to for installing the annexes such as ladder in the future.
Present embodiment also provides a kind of tower cylinder, and see Fig. 4, this tower cylinder comprises the shell ring of at least two present embodiments, and the joint flange 2 of adjacent shell ring is connected by bolt 7. The joint flange of tower cylinder the top may be used for connecting engine rooms of wind power generators, and the joint flange below tower cylinder may be used for being connected with the bolt arranged on ground. When the shell ring of tower cylinder is taper, the diameter of the lower ending opening of each shell ring equals the diameter of the upper end open of another shell ring below this shell ring. The tower cylinder of present embodiment, only needs during in-site installation to install shell ring section by section, manufactures and convenient transportation, and supporting capacity is strong.
Below illustrate and describe the illustrative embodiments of the present invention specifically. It is to be understood that the invention is not restricted to disclosed enforcement mode, on the contrary, the various amendment that the invention is intended to contain in the spirit and scope being included in claims and equivalent arrangements.

Claims (10)

1. a shell ring, for forming tower cylinder, comprises cylinder (1), it is characterised in that, also comprise:
Two joint flanges (2), are individually fixed in upper end open place and the lower ending opening place of described cylinder (1), and extend inside described cylinder;
Multiple toroidal membrane (3), being fixedly connected on the inwall of described cylinder (1) at intervals and extend inside cylinder, described cylinder (1) internal space is separated as multiple interlayer by multiple described toroidal membrane (3);
Multiple floor (4), it is arranged at multiple described interlayer, wherein, every one end of described floor (4) is fixedly connected with described joint flange (2) or toroidal membrane (3), described floor (4) is fixedly connected on the inwall of described cylinder (1), and extends in described cylinder (1).
2. shell ring according to claim 1, it is characterised in that, also comprise multiple upper and lower spaced inner ring plate (5), described inner ring plate (5) is fixedly connected on described floor (4).
3. shell ring according to claim 2, it is characterised in that, the inner side of described inner ring plate (5) is provided with multiple annex projecting inward to described cylinder (1) weldering post (6).
4. shell ring according to claim 1, it is characterized in that, described joint flange (2), toroidal membrane (3) and floor (4) are all welded in described cylinder (1), and the two ends of described floor (4) are welded in described joint flange (2) or toroidal membrane (3).
5. shell ring according to claim 1, it is characterized in that, described joint flange (2) and toroidal membrane (3) are welded in described cylinder (1), and the two ends of described floor (4) are connected to described joint flange (2) or toroidal membrane (3) by threaded fastener.
6. shell ring according to claim 1, it is characterised in that, the quantity of the described floor (4) being positioned at different interlayer is identical.
7. shell ring according to claim 1, it is characterised in that, described cylinder (1) is up-small and down-big conically shaped.
8. shell ring according to claim 1, it is characterised in that, described floor (4) is rectangle plate or trapezoidal plate.
9. shell ring according to claim 6, it is characterized in that, the quantity of the described floor (4) in different interlayer is not identical, and the quantity of the floor (4) of the interlayer below being positioned at is more than the quantity of the floor (4) of the interlayer being positioned at top.
10. a tower cylinder, it is characterised in that, comprise at least two such as the shell ring as described in arbitrary in claim 1 to 9, the joint flange (2) of adjacent described shell ring is connected by bolt (7).
CN201610132824.3A 2016-03-09 2016-03-09 Tower drum and drum section thereof Pending CN105626388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610132824.3A CN105626388A (en) 2016-03-09 2016-03-09 Tower drum and drum section thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610132824.3A CN105626388A (en) 2016-03-09 2016-03-09 Tower drum and drum section thereof

Publications (1)

Publication Number Publication Date
CN105626388A true CN105626388A (en) 2016-06-01

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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106744375A (en) * 2016-12-27 2017-05-31 武汉船用机械有限责任公司 A kind of double-cylinder type loads pylon

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008031912A1 (en) * 2006-09-13 2008-03-20 Gamesa Innovation & Technology, S.L. Wind turbine tower mounted with pre-fabricated elements
CN201982259U (en) * 2011-03-30 2011-09-21 江苏新誉重工科技有限公司 Reverse balance flange of tower drum
CN102493925A (en) * 2011-12-12 2012-06-13 广东明阳风电产业集团有限公司 Tower structure for blower
CN102562483A (en) * 2010-12-20 2012-07-11 通用电气公司 Reinforcement system for wind turbine tower
CN103619552A (en) * 2011-06-22 2014-03-05 乌本产权有限公司 Method for producing a tower segment of concrete tower of a wind energy installation
DE102013016604A1 (en) * 2013-10-07 2015-04-09 EcoEnterprises GmbH Steel tube tower of a wind turbine, as well as methods for manufacturing and assembling the tower components
CN105201757A (en) * 2015-10-23 2015-12-30 北京建筑大学 Structure combining steel tower tube and steel latticework tower of wind turbine generator system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008031912A1 (en) * 2006-09-13 2008-03-20 Gamesa Innovation & Technology, S.L. Wind turbine tower mounted with pre-fabricated elements
CN102562483A (en) * 2010-12-20 2012-07-11 通用电气公司 Reinforcement system for wind turbine tower
CN201982259U (en) * 2011-03-30 2011-09-21 江苏新誉重工科技有限公司 Reverse balance flange of tower drum
CN103619552A (en) * 2011-06-22 2014-03-05 乌本产权有限公司 Method for producing a tower segment of concrete tower of a wind energy installation
CN102493925A (en) * 2011-12-12 2012-06-13 广东明阳风电产业集团有限公司 Tower structure for blower
DE102013016604A1 (en) * 2013-10-07 2015-04-09 EcoEnterprises GmbH Steel tube tower of a wind turbine, as well as methods for manufacturing and assembling the tower components
CN105201757A (en) * 2015-10-23 2015-12-30 北京建筑大学 Structure combining steel tower tube and steel latticework tower of wind turbine generator system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106744375A (en) * 2016-12-27 2017-05-31 武汉船用机械有限责任公司 A kind of double-cylinder type loads pylon
CN106744375B (en) * 2016-12-27 2019-05-17 武汉船用机械有限责任公司 A kind of double-cylinder type load pylon

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Application publication date: 20160601