CN202732239U - Wind generating set tower in ocean tidal zone - Google Patents

Wind generating set tower in ocean tidal zone Download PDF

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Publication number
CN202732239U
CN202732239U CN2012202216435U CN201220221643U CN202732239U CN 202732239 U CN202732239 U CN 202732239U CN 2012202216435 U CN2012202216435 U CN 2012202216435U CN 201220221643 U CN201220221643 U CN 201220221643U CN 202732239 U CN202732239 U CN 202732239U
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China
Prior art keywords
tower
thickness
tower cylinder
foundation ring
cylinder
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Expired - Fee Related
Application number
CN2012202216435U
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Chinese (zh)
Inventor
詹耀
罗鹏
徐清富
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Guangdong Mingyang Wind Power Group Co Ltd
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Guangdong Mingyang Wind Power Group Co Ltd
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Priority to CN2012202216435U priority Critical patent/CN202732239U/en
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    • Y02E10/722

Abstract

The utility model relates to a wind generating set tower in an ocean tidal zone. Three anticorrosion coatings, namely an epoxy zinc rich primer layer (10), an epoxy micaceous iron oxide heavy sizing paint layer (20) and a modified polyurethane top-coat layer (30) are coated on the internal surface and external surface of a tower foundation ring (1), the inner wall and outer wall of a tower barrel (2), a ladder (31), a tower platform (41), a fence (5), a foundation ring flange (61) and the side surface of a tower barrel flange (62); the ladder (31) in the tower barrel and a tower platform (42) in the tower barrel are coated with zinc coatings (40) subjected to hot dip galvanization; the flange faces of the foundation ring flange (61) and the tower barrel flange (62) are coated with zinc coatings (50) subjected to arc thermal zinc spraying treatment; and a bolt (71) and a bolt (72) are coated with environment-friendly non-chrome Dacromet coatings (60), so that the requirement that corrosion protection service life of the steel structure of a wind generating set under ocean tidal zone climate is 20 years can be achieved.

Description

Intertidal zone, ocean wind-power generating unit tower
[technical field]
The utility model relates to a kind of pylon, particularly intertidal zone, a kind of ocean wind-power generating unit tower.
[background technique]
Abide by the ISO12944-1 standard; the surface long term protection; the life requirements of the steelwork tower truss surface anticorrosion protection of wind power generating set is at least 15 years; its anti-corrosion protection target is the 20 year life-span that reaches identical with wind power generating set; and according to international standard ISO12944-2; the corrosion of steel structure grade that is in region between oceanic tide is C5-M; be corrosive environment and the most serious zone of extent of corrosion; it also is the Focal point and difficult point of anti-corrosion protection; the anti-corrosion protection of the wind power generating set steelwork tower truss in this zone, contraposition Yu Haiyang intertidal zone has brought stern challenge; therefore, design corrosion resistant coating system efficient and that durability is good is most important.
[model utility content]
The utility model provides a kind of pylon for intertidal zone, ocean wind power generating set; in order to satisfy and realize the anti-corrosion protection life requirements in 20 years of intertidal zone, ocean climatic environment apparatus for lower wind generator set; the utility model is studied targetedly for different parts, different structure, unlike material and the different Environmental Conditions of blower fan pylon and has been designed the corrosion-inhibiting coating system schema, thereby guarantees that intertidal zone, ocean wind-power generating unit tower is in durability and the reliability of 20 years lifetime inner anticorrosioning coatings.
For achieving the above object, the utility model has adopted following technical proposal:
Intertidal zone, a kind of ocean wind-power generating unit tower comprises the pylon platform of ladder, the tower cylinder inside of fence, the tower cylinder inside of pylon platform, the tower cylinder outside of ladder, the tower cylinder outside of tower cylinder on tower foundation ring, the tower foundation ring, tower cylinder outside, wherein:
The fence of the ladder of the internal surface of a, tower foundation ring and outer surface, tower drum outer wall, tower cylinder outside, the pylon platform of tower cylinder outside, tower cylinder outside scribbles epoxy zinc rich primer layer, the thick slurry enamelled coating of epoxy micaceous iron, three layers of corrosion-inhibiting coating of modified polyurethane top coat layer;
The ladder of b, tower cylinder inside, the pylon platform of tower cylinder inside scribble the zinc coat corrosion-inhibiting coating that galvanizing by dipping is processed;
The tower cylinder is comprised of some pitch cylinder cylindrical shells as mentioned above, grounding end cylindrical tube one end is fixed by tower foundation ring flange and the first bolt, the other end is fixedly connected by another pitch cylinder cylindrical shell of tower drum flange and the second bolt and the side of being located thereon, described foundation ring flange and tower drum flange flanged surface scribble the spray zinc layer corrosion-inhibiting coating that the electric arc hot spray painted zinc is processed, described foundation ring flange and tower drum flange side scribble the epoxy zinc rich primer layer, the thick slurry enamelled coating of epoxy micaceous iron, three layers of corrosion-inhibiting coating of modified polyurethane top coat layer, described the first bolt and the second bolt scribble the Dacromet/steel corrosion-inhibiting coating of environment-friendly chromium-free.
Intertidal zone, aforesaid ocean wind-power generating unit tower, wherein:
It is 70~90 μ m that fence, foundation ring flange and the tower drum flange outer side surface of the ladder of the internal surface of I, described tower foundation ring and outer surface, tower drum outer wall, tower cylinder outside, the pylon platform of tower cylinder outside, tower cylinder outside adopt the thickness of dry film of epoxy zinc rich primer layer in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron is 150~170 μ m, and the thickness of dry film of modified polyurethane top coat layer is 50~70 μ m;
It is 50~70 μ m that II, described tower cylinder inwall, foundation ring flange and tower drum flange inner side surface adopt the thickness of dry film of epoxy zinc rich primer layer in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron is 120~140 μ m, and the thickness of dry film of modified polyurethane top coat layer is 40~60 μ m;
III, described galvanized layer thickness are 60~80 μ m;
IV, described spray zinc coating thickness are 150~200 μ m;
V, described Dacromet/steel thickness are 10~15 μ m.
Intertidal zone, aforesaid ocean wind-power generating unit tower, wherein:
It is 80 μ m that fence, foundation ring flange and the tower drum flange outer side surface of the ladder of the internal surface of I, described tower foundation ring and outer surface, tower drum outer wall, tower cylinder outside, the pylon platform of tower cylinder outside, tower cylinder outside adopt the thickness of dry film of epoxy zinc rich primer layer in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron is 160 μ m, and the thickness of dry film of modified polyurethane top coat layer is 60 μ m;
It is 60 μ m that II, described tower cylinder inwall, foundation ring flange and tower drum flange inner side surface adopt the thickness of dry film of epoxy zinc rich primer layer in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron is 130 μ m, and the thickness of dry film of modified polyurethane top coat layer is 50 μ m;
III, described galvanized layer thickness are 70 μ m;
IV, described spray zinc coating thickness are 180 μ m;
V, described Dacromet/steel thickness are 15 μ m.
Cylindrical tube is set to 2~6 joints as mentioned above.
Cylindrical tube is set to 3 joints as mentioned above.
Epoxy zinc rich primer layer zinc content is more than or equal to 80% as mentioned above.
The beneficial effects of the utility model are: the corrosion-inhibiting coating system of the pylon steel structure by intertidal zone, above-mentioned ocean wind power generating set; the ISO12944-2 that meets international standards guarantees the requirement in working life in 20 years of pylon anticorrosion of steel structure protection of intertidal zone, ocean climatic environment apparatus for lower wind generator set.
[description of drawings]
Fig. 1 is wind-driven generator tower frame and fan blade schematic diagram;
Fig. 2 is wind-driven generator tower frame grounding end cylindrical tube sectional view;
Fig. 3 is the thick slurry enamelled coating of epoxy zinc rich primer layer, epoxy micaceous iron, three layers of corrosion-inhibiting coating schematic diagram of modified polyurethane top coat layer.
Fig. 4 is the zinc coat schematic diagram.
Fig. 5 is spray zinc layer schematic diagram.
Fig. 6 is the Dacromet/steel schematic diagram.
[embodiment]
Below in conjunction with accompanying drawing mode of execution of the present utility model is described in further detail:
Extremely shown in Figure 6 such as Fig. 1, intertidal zone, a kind of ocean wind-power generating unit tower comprises the pylon platform 42 of ladder 32, tower cylinder 2 inside of fence 5, tower cylinder 2 inside of pylon platform 41, tower cylinder 2 outsides of ladder 31, tower cylinder 2 outsides of tower cylinder 2 on tower foundation ring 1, the tower foundation ring 1, tower cylinder 2 outsides, wherein:
Fence 5, foundation ring flange 61 and tower drum flange 62 sides of the ladder 31 of the internal surface of S1, tower foundation ring 1 and outer surface, tower cylinder 2 inwalls and outer wall, tower cylinder 2 outsides, the pylon platform 41 of tower cylinder 2 outsides, tower cylinder 2 outsides scribble epoxy zinc rich primer layer 10, the thick slurry enamelled coating 20 of epoxy micaceous iron, 30 3 layers of corrosion-inhibiting coating of modified polyurethane top coat layer;
The ladder 31 of S2, tower cylinder inside, the pylon platform 42 of tower cylinder inside scribble zinc coat 40 corrosion-inhibiting coatings that galvanizing by dipping is processed;
In the utility model, described tower cylinder 2 is comprised of some pitch cylinder cylindrical shells 21, grounding end cylindrical tube 21 1 ends are fixing by tower foundation ring flange 61 and the first bolt 71, the other end is fixedly connected by another pitch cylinder cylindrical shell 21 of tower drum flange 62 and the second bolt 72 and the side of being located thereon, and foundation ring flange 61 and tower drum flange 62 scribble spray zinc layer 50 corrosion-inhibiting coating that the electric arc hot spray painted zinc is processed; The first bolt 71 and the second bolt 72 scribble Dacromet/steel 60 corrosion-inhibiting coatings of environment-friendly chromium-free.
In the utility model:
It is 70~90 μ m that fence 5, foundation ring flange 61 and tower drum flange 62 outer side surfaces of the ladder 31 of the internal surface of I, described tower foundation ring 1 and outer surface, tower cylinder 2 inwalls and outer wall, tower cylinder 2 outsides, the pylon platform 41 of tower cylinder 2 outsides, tower cylinder 2 outsides adopt the thickness of dry film of epoxy zinc rich primer layer 10 in the corrosion-inhibiting coating, be preferably 80 μ m, the thickness of dry film of the thick slurry enamelled coating 20 of epoxy micaceous iron is 150~170 μ m, be preferably 160 μ m, the thickness of dry film of modified polyurethane top coat layer 30 is 50~70 μ m, is preferably 60 μ m;
It is 50~70 μ m that II, described tower cylinder 2 inwalls, foundation ring flange 61 and tower drum flange 62 inner side surfaces adopt the thickness of dry film of epoxy zinc rich primer layer 10 in the corrosion-inhibiting coating, be preferably 60 μ m, the thickness of dry film of the thick slurry enamelled coating 20 of epoxy micaceous iron is 120~140 μ m, be preferably 130 μ m, the thickness of dry film of modified polyurethane top coat layer 30 is 40~60 μ m, is preferably 50 μ m;
III, described zinc coat 50 thickness are 60~80 μ m, are preferably 70 μ m;
IV, described spray zinc layer 40 thickness are 150~200 μ m, are preferably 180 μ m;
V, described Dacromet/steel 60 thickness are 10~15 μ m, are preferably 11 μ m.
In the utility model, described cylindrical tube 21 is set to 2~6 joints, is preferably 3 joints, and reasonable by the pylon structure that 3 pitch cylinder cylindrical shells form, installation and maintenance are convenient, resist intertidal zone, ocean rugged environment ability strong.
In the utility model, described epoxy zinc rich primer layer 10 zinc content are more than or equal to 80%.
The corrosion-inhibiting coating system of the pylon steel structure by intertidal zone, above-mentioned ocean wind power generating set; the ISO12944-2 that meets international standards of the corrosion-inhibiting coating system of intertidal zone, ocean wind-power generating unit tower guarantees the requirement in working life in 20 years of pylon anticorrosion of steel structure protection of intertidal zone, ocean climatic environment apparatus for lower wind generator set.

Claims (7)

1. wind-power generating unit tower comprises the inner pylon platform (42) of tower cylinder (2), tower cylinder (2) on tower foundation ring (1), the tower foundation ring (1) outside ladder (31), tower cylinder (2) outside pylon platform (41), tower cylinder (2) outside fence (5), tower cylinder (2) inner ladder (32), tower cylinder (2), it is characterized in that:
The internal surface of a, tower foundation ring (1) and outer surface, tower cylinder (2) inwall and outer wall, outside outside pylon platform (41), the outside fence (5) of tower cylinder (2) of ladder (31), tower cylinder (2) of tower cylinder (2) scribble epoxy zinc rich primer layer (10), the thick slurry enamelled coating of epoxy micaceous iron (20), (30) three layers of corrosion-inhibiting coating of modified polyurethane top coat layer;
The ladder (31) of b, tower cylinder inside, the pylon platform (42) of tower cylinder inside scribble zinc coat (40) corrosion-inhibiting coating that galvanizing by dipping is processed;
2. wind-power generating unit tower according to claim 1, it is characterized in that: described tower cylinder (2) is comprised of some pitch cylinder cylindrical shells (21), grounding end cylindrical tube (21) one ends are fixing by tower foundation ring flange (61) and the first bolt (71), the other end is fixedly connected by another pitch cylinder cylindrical shell (21) of tower drum flange (62) and the second bolt (72) and the side of being located thereon, described foundation ring flange (61) and tower drum flange (62) flanged surface scribble spray zinc layer (50) corrosion-inhibiting coating that the electric arc hot spray painted zinc is processed, described foundation ring flange (61) and tower drum flange (62) side scribble epoxy zinc rich primer layer (10), the thick slurry enamelled coating of epoxy micaceous iron (20), (30) three layers of corrosion-inhibiting coating of modified polyurethane top coat layer, described the first bolt (71) and the second bolt (72) scribble Dacromet/steel (60) corrosion-inhibiting coating of environment-friendly chromium-free.
3. wind-power generating unit tower according to claim 2 is characterized in that:
It is 70~90 μ m that the internal surface of I, described tower foundation ring (1) and outer surface, tower cylinder (2) outer wall, outside outside pylon platform (41), outside fence (5), foundation ring flange (61) and tower drum flange (62) outer side surface of tower cylinder (2) of ladder (31), tower cylinder (2) of tower cylinder (2) adopt the thickness of dry film of epoxy zinc rich primer layer (10) in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron (20) is 150~170 μ m, and the thickness of dry film of modified polyurethane top coat layer (30) is 50~70 μ m;
It is 50~70 μ m that II, described tower cylinder (2) inwall, foundation ring flange (61) and tower drum flange (62) inner side surface adopt the thickness of dry film of epoxy zinc rich primer layer (10) in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron (20) is 120~140 μ m, and the thickness of dry film of modified polyurethane top coat layer (30) is 40~60 μ m;
III, described zinc coat (40) thickness are 60~80 μ m;
IV, described spray zinc layer (50) thickness are 150~200 μ m;
V, described Dacromet/steel (60) thickness are 10~20 μ m.
4. wind-power generating unit tower according to claim 3 is characterized in that:
It is 80 μ m that the internal surface of I, described tower foundation ring (1) and outer surface, tower cylinder (2) outer wall, outside outside pylon platform (41), outside fence (5), foundation ring flange (61) and tower drum flange (62) outer side surface of tower cylinder (2) of ladder (31), tower cylinder (2) of tower cylinder (2) adopt the thickness of dry film of epoxy zinc rich primer layer (10) in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron (20) is 160 μ m, and the thickness of dry film of modified polyurethane top coat layer (30) is 60 μ m;
It is 60 μ m that II, described tower cylinder (2) inwall, foundation ring flange (61) and tower drum flange (62) inner side surface adopt the thickness of dry film of epoxy zinc rich primer layer (10) in the corrosion-inhibiting coating, the thickness of dry film of the thick slurry enamelled coating of epoxy micaceous iron (20) is 130 μ m, and the thickness of dry film of modified polyurethane top coat layer (30) is 50 μ m;
III, described zinc coat (40) thickness are 70 μ m;
IV, described spray zinc layer (50) thickness are 180 μ m;
V, described Dacromet/steel (60) thickness are 15 μ m.
5. wind-power generating unit tower according to claim 2 is characterized in that: described cylindrical tube (21) is set to 2~6 joints.
6. wind-power generating unit tower according to claim 5 is characterized in that: described cylindrical tube (21) is set to 3 joints.
7. wind-power generating unit tower according to claim 4, it is characterized in that: described epoxy zinc rich primer layer (10) zinc content is more than or equal to 80%.
CN2012202216435U 2012-05-16 2012-05-16 Wind generating set tower in ocean tidal zone Expired - Fee Related CN202732239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202216435U CN202732239U (en) 2012-05-16 2012-05-16 Wind generating set tower in ocean tidal zone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202216435U CN202732239U (en) 2012-05-16 2012-05-16 Wind generating set tower in ocean tidal zone

Publications (1)

Publication Number Publication Date
CN202732239U true CN202732239U (en) 2013-02-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678480A (en) * 2012-05-16 2012-09-19 广东明阳风电产业集团有限公司 Tower frame of wind turbine generator set
CN106223357A (en) * 2016-09-26 2016-12-14 中国能源建设集团云南省电力设计院有限公司 A kind of reinforcement anchoring type blower foundation ring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678480A (en) * 2012-05-16 2012-09-19 广东明阳风电产业集团有限公司 Tower frame of wind turbine generator set
CN106223357A (en) * 2016-09-26 2016-12-14 中国能源建设集团云南省电力设计院有限公司 A kind of reinforcement anchoring type blower foundation ring

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20180516