CN216044194U - Sealing protection device for wind generating set - Google Patents

Sealing protection device for wind generating set Download PDF

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Publication number
CN216044194U
CN216044194U CN202121804617.0U CN202121804617U CN216044194U CN 216044194 U CN216044194 U CN 216044194U CN 202121804617 U CN202121804617 U CN 202121804617U CN 216044194 U CN216044194 U CN 216044194U
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CN
China
Prior art keywords
base
tower
flange
generating set
tower section
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Active
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CN202121804617.0U
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Chinese (zh)
Inventor
袁振强
孙会淼
化斌
高亮亮
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Yangxin Dehui Wind Power Co ltd
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Yangxin Dehui Wind Power Co ltd
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Priority to CN202121804617.0U priority Critical patent/CN216044194U/en
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Publication of CN216044194U publication Critical patent/CN216044194U/en
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    • 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

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Abstract

The utility model belongs to the technical field of wind power generation, in particular to a sealing and protecting device of a wind generating set, which comprises a base and the wind generating set, wherein the wind generating set comprises a tower frame, a cabin and an impeller, the tower frame is composed of a plurality of tower sections, base bolts are uniformly fixed on the periphery of the top end edge of the base, a base flange is fixed at the bottom end of the tower section at the lowest part, base screw holes are uniformly formed on the periphery of the base flange, door openings are formed at the bottom end of the side wall of the tower section at the lowest part, a stop door is arranged in each door opening, an upper flange is arranged at the top end of each tower section, upper screw holes are uniformly formed on the periphery of each upper flange, an upper ring groove is formed at the top end of each tower section, a lower insert ring is fixed at the bottom end of the tower section at the upper part, a lower flange is arranged at the bottom end of the tower section at the upper part, and lower screw holes are uniformly formed on the periphery of the lower flange, and the upper ring groove can be used for auxiliary sealing of the connecting part of the tower frame through the mode, the device is placed under the weather, and the weather enters the device to influence the normal work of the device.

Description

Sealing protection device for wind generating set
Technical Field
The utility model belongs to the technical field of wind power generation, and particularly relates to a sealing protection device of a wind generating set.
Background
The wind generating set mainly comprises a tower, an engine room and an impeller, wherein the tower is a framework for supporting the engine room and the impeller and is formed by connecting a plurality of sections of tower barrels through flanges, the engine room and the impeller are arranged on the top of a tower, electric devices such as a generator, a speed increasing box, a hydraulic system, a cold-heat exchange system and the like required by the wind generating set are all arranged in the engine room and supported by the tower, the tower in the wind generating set plays roles in supporting, providing a climbing channel and sealing protection, due to the action of wind shear, the wind generating set must be operated at high altitude to capture more wind energy, therefore, the tower is required to be used as a support to be installed at high altitude, and maintenance personnel must climb into the cabin through a ladder in the tower if the maintenance personnel need to enter the cabin to work, a plurality of electrical systems of the wind generating set are arranged in the tower for sealing protection, so that the influence of wind and rain on the operation of each electrical device is avoided.
SUMMERY OF THE UTILITY MODEL
However, the existing tower is formed by connecting a plurality of groups of tower sections through flanges, a sealing structure is not arranged at the joint, and meanwhile, a hole for an overhaul worker to enter is reserved in the tower section at the lowest part, the tower section is generally sealed by additionally arranging a door body, the sealing performance is poor, and external wind and rain can enter through the gaps to influence the operation of an electric device in the tower. The utility model provides a sealing protection device for a wind generating set, wherein when a wind generating assembly works, the lower insert ring and the upper ring groove are arranged to perform auxiliary sealing on the connection position of a tower, and the sealing protection device is placed under the weather that wind and rain enter to influence the normal work of the device.
The utility model provides the following technical scheme:
a sealing protection device of a wind generating set comprises a base and the wind generating set, wherein the wind generating set comprises a tower frame, a cabin and an impeller, the tower frame is composed of a plurality of tower sections, ladder stand plates are welded on the inner wall of the tower frame, ladder stand cross rods are fixed between the ladder stand plates, base bolts are uniformly fixed on the periphery of the top end edge of the base, base nuts are connected on the base bolts in a threaded manner, a base flange is fixed at the bottom end of the tower section at the lowest part, base screw holes are uniformly formed in the periphery of the base flange, a door hole is formed in the bottom end of the side wall of the tower section at the lowest part, a stop door is installed in the door hole, an upper flange is installed at the top end of the tower section, upper screw holes are uniformly formed in the periphery of the upper flange, an upper annular groove is formed in the top end of the tower section, and a lower insert ring is fixed at the bottom end of the tower section at the upper part, the tower cylinder section bottom on upper portion installs the lower flange, lower screw has evenly been seted up to the circumference on the lower flange.
The base comprises an embedded underground layer, a first ladder layer and a second ladder layer, wherein the embedded underground layer is partially embedded underground, the embedded underground layer, the first ladder layer and the second ladder layer are arranged in a step mode, and the circumference of the base bolt is uniformly fixed to the top end of the second ladder layer.
The base flange is fixed on the outer side wall of the tower section at the lowest part, and the upper flange and the lower flange are both installed at the inner opening of the end part of the tower section.
The upper ring groove is close to the outer edge of the top end of the tower section, the lower insert ring is matched with the upper ring groove and is close to the outer edge of the bottom end of the tower section, and the bottom end of the lower insert ring is magnetically matched with the bottom end of the upper ring groove.
The hidden groove is formed in the side wall of the door opening, the stop door slides in the hidden groove, the sliding groove is formed in the bottom end of the hidden groove, the sliding block slides in the sliding groove, the stop door is fixed on the sliding block, and a door handle is fixed on the side wall of the stop door.
The hidden groove is arranged close to the outer opening of the door opening, and the edge of the door is provided with a sealing ring.
The utility model has the beneficial effects that: the tower barrel section at the lowest part is connected with the base by utilizing the threaded matching of a base bolt and a base screw hole, the base comprises a pre-buried underground layer, a first ladder layer and a second ladder layer, the pre-buried underground layer, the first ladder layer and the second ladder layer are arranged in a step type, when the base arranged in a step type is connected with the tower barrel section, a worker can conveniently stand to align the two layers and is fixed by a base nut, then a plurality of groups of tower barrel sections are connected by flanges, the upper screw hole on the upper flange is aligned with the lower screw hole on the lower flange, the installation of the tower frame is realized by the flange connection of an external stud, the upper ring groove and the lower ring are inserted and matched for auxiliary positioning in the process, finally, the installation of an engine room and an impeller is carried out, when the wind power generation assembly works, the lower ring and the upper ring groove are arranged to carry out auxiliary sealing on the connection part of the tower frame and can be placed under the weather and the wind can enter, influence the normal work of device, utilize the sliding fit of spout and slider, be convenient for opening and closing of shutter to in the outside maintenance personal of being convenient for gets into the pylon, go up the flange and all install at tower section of thick bamboo section tip internal orifice with lower flange, when carrying out the equipment of pylon, the last flange that the internal orifice set up makes the pylon outer wall after the installation straight outstanding with lower flange, the falling of the rainwater on the pylon lateral wall of being convenient for can not cause the rainwater to pile up in the junction.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a ladder of the present invention;
FIG. 3 is a schematic view of a base structure according to the present invention;
FIG. 4 is a bottom-most tower segment configuration of the present invention;
FIG. 5 is a schematic view of the structure of the upper column section of the present invention;
FIG. 6 is a schematic side view of a tower section in the upper portion of the present invention;
FIG. 7 is a side view of the bottom most tower section of the present disclosure;
FIG. 8 is a schematic view of the structure of the door of the present invention.
In the figure: 1. a base; 2. a tower; 3. a nacelle; 4. an impeller; 5. a tower section; 6. climbing a ladder vertical plate; 7. climbing a ladder cross bar; 8. a base bolt; 9. a base nut; 10. a base flange; 11. a base screw hole; 12. a door opening; 13. a shutter; 14. an upper flange; 15. an upper screw hole; 16. an upper ring groove; 17. a lower insert ring; 18. a lower flange; 19. a lower screw hole; 20. pre-burying an underground layer; 21. step one layer; 22. a second step layer; 23. hiding the groove; 24. a chute; 25. a slider; 26. a door handle.
Detailed Description
Referring to fig. 1-8, the present invention provides the following technical solutions: a sealing protection device of a wind generating set comprises a base 1 and the wind generating set, wherein the wind generating set comprises a tower 2, a cabin 3 and an impeller 4, the tower 2 is composed of a plurality of groups of tower cylinder sections 5, ladder stand plates 6 are welded on the inner wall of the tower 2, ladder stand cross rods 7 are fixed between the ladder stand plates 6, base bolts 8 are uniformly fixed on the periphery of the top end edge of the base 1, base nuts 9 are connected on the base bolts 8 in a threaded manner, a base flange 10 is fixed at the bottom end of the tower cylinder section 5 at the lowest part, base screw holes 11 are uniformly formed on the periphery of the base flange 10, door holes 12 are formed at the bottom end of the side wall of the tower cylinder section 5 at the lowest part, a stop door 13 is installed in the door holes 12, an upper flange 14 is installed at the top end of the tower cylinder section 5, upper screw holes 15 are uniformly formed on the periphery of the upper flange 14, an upper annular groove 16 is formed at the top end of the tower cylinder section 5, a lower insert ring 17 is fixed at the bottom end of the tower cylinder section 5 at the upper part, a lower flange 18 is installed at the bottom end of the tower cylinder section 5 at the upper part, and lower screw holes 19 are uniformly formed in the upper circumference of the lower flange 18; when the wind generating set is installed, the lowermost tower tube section 5 is connected with the base 1 through the thread matching of the base bolts 8 and the base screw holes 11 and is fixed through the base nuts 9, then the multiple groups of tower tube sections 5 are connected through flanges, the upper screw holes 15 on the upper flange 14 are aligned with the lower screw holes 19 on the lower flange 18, the flanges are connected through external double-headed bolts, the installation of the tower frame 2 is realized, the upper ring groove 16 and the lower insert ring 17 are inserted and matched for auxiliary positioning in the process, and finally the cabin 3 and the impeller 4 are installed;
the base 1 comprises an embedded underground layer 20, a first step layer 21 and a second step layer 22, wherein the embedded underground layer 20 is partially embedded underground, the embedded underground layer 20, the first step layer 21 and the second step layer 22 are arranged in a stepped manner, and the circumference of the base bolt 8 is uniformly fixed at the top end of the second step layer 22; when the base 1 arranged in a stepped manner is connected with the tower section 5, a worker can conveniently stand to align the base and the tower section;
the base flange 10 is fixed on the outer side wall of the lowermost tower cylinder section 5, and the upper flange 14 and the lower flange 18 are both arranged at the inner opening of the end part of the tower cylinder section 5; when the tower 2 is assembled, the upper flange 14 and the lower flange 18 arranged at the inner opening enable the outer wall of the installed tower 2 to be straight and not to protrude, so that rainwater on the side wall of the tower 2 can fall conveniently, and rainwater cannot be accumulated at the joint;
the upper ring groove 16 is arranged close to the outer edge of the top end of the tower barrel section 5, the lower insert ring 17 is matched with the upper ring groove 16 and is arranged close to the outer edge of the bottom end of the tower barrel section 5, and the bottom end of the lower insert ring 17 is magnetically matched with the bottom end of the upper ring groove 16; the lower insert ring 17 and the upper ring groove 16 are convenient to assemble and position the multiple groups of tower barrel sections 5;
a hidden groove 23 is formed in the side wall of the door opening 12, the shutter 13 slides in the hidden groove 23, a sliding groove 24 is formed in the bottom end of the hidden groove 23, a sliding block 25 slides in the sliding groove 24, the shutter 13 is fixed on the sliding block 25, and a door handle 26 is fixed on the side wall of the shutter 13; the sliding fit of the sliding groove 24 and the sliding block 25 is utilized to facilitate the opening and closing of the stop door 13, thereby facilitating the entry of external maintenance personnel into the tower 2;
the hidden groove 23 is arranged close to the outer opening of the door opening 12, and a sealing ring is arranged at the edge of the stop door 13; wind and rain are prevented from entering the tower 2;
the working principle and the using process of the utility model are as follows:
when the wind generating set is used, when the wind generating set is installed, the lowermost tower barrel section 5 is connected with the base 1 by utilizing the threaded matching of the base bolt 8 and the base screw hole 11, the base 1 comprises the embedded underground layer 20, the step first layer 21 and the step second layer 22, the embedded underground layer 20, the step first layer 21 and the step second layer 22 are arranged in a step mode, when the base 1 arranged in a step mode is connected with the tower barrel section 5, a worker can conveniently stand to align the tower barrel section and the base 1 and is fixed by the base nut 9, then the flange connection of a plurality of groups of tower barrel sections 5 is carried out, the upper screw hole 15 on the upper flange 14 is aligned with the lower screw hole 19 on the lower flange 18, the flange connection is carried out by the external stud bolt, the installation of the tower frame 2 is realized, the upper ring groove 16 and the lower insert ring 17 are inserted and matched for auxiliary positioning, finally, the installation of the engine room 3 and the impeller 4 is carried out, when the wind generating set works, insert ring 17 down and go up the setting of ring groove 16 and can carry out supplementary seal to pylon 2 junction, place the weather entering under the weather, influence the normal work of device, utilize the sliding fit of spout 24 and slider 25, be convenient for opening and closing of shutter 13, thereby be convenient for outside maintenance personnel gets into in the pylon 2, go up flange 14 and lower flange 18 and all install the mouth in 5 tip of tower section of thick bamboo section, when carrying out the equipment of pylon 2, the last flange 14 and the lower flange 18 that the mouth set up make 2 outer walls of pylon after the installation straight outstanding, be convenient for fall of rainwater on the 2 lateral walls of pylon, can not cause the rainwater to pile up in the junction.

Claims (6)

1. The utility model provides a wind generating set seals protector which characterized in that: the wind generating set comprises a base and a wind generating set, the wind generating set comprises a tower frame, a machine room and an impeller, the tower frame is composed of a plurality of tower sections, the inner wall of the tower frame is welded with crawling ladder vertical plates, crawling ladder transverse rods are fixed between the crawling ladder vertical plates, base bolts are uniformly fixed on the periphery of the top end edge of the base, base nuts are connected on the base bolts in a threaded mode, a base flange is fixed at the bottom end of the tower section at the lowest part, base screw holes are uniformly formed in the periphery of the base flange, a door hole is formed in the bottom end of the side wall of the tower section at the lowest part, a stop door is installed in the door hole, an upper flange is installed at the top end of the tower section, upper screw holes are uniformly formed in the periphery of the upper flange, an upper ring groove is formed at the top end of the tower section at the upper part, a lower insert ring is fixed at the bottom end of the tower section at the upper part, and a lower flange is installed at the bottom end of the tower section at the upper part, and lower screw holes are uniformly formed in the upper circumference of the lower flange.
2. The wind generating set seal protector of claim 1, wherein: the base is including pre-buried stratum, ladder one deck and ladder two deck, pre-buried stratum part is pre-buried underground, pre-buried stratum, ladder one deck and the step two deck step type setting of ladder, base bolt circumference evenly fixes on ladder two deck top.
3. The wind generating set seal protector of claim 1, wherein: the base flange is fixed on the outer side wall of the tower section at the lowest part, and the upper flange and the lower flange are both installed at the inner opening of the end part of the tower section.
4. A wind turbine generator system seal protector according to claim 3, characterised in that: go up the annular and be close to tower section top outward flange setting, insert ring cooperation down and go up the annular and be close to tower section bottom outward flange setting, insert ring bottom and last ring slot bottom magnetic fit down.
5. The wind generating set seal protector of claim 1, wherein: the door opening is characterized in that a hidden groove is formed in the side wall of the door opening, the shutter slides in the hidden groove, a sliding groove is formed in the bottom end of the hidden groove, a sliding block slides in the sliding groove, the shutter is fixed on the sliding block, and a door handle is fixed on the side wall of the shutter.
6. The wind generating set seal protector of claim 5, wherein: the hidden groove is arranged close to the outer opening of the door opening, and a sealing ring is arranged on the edge of the stop door.
CN202121804617.0U 2021-08-04 2021-08-04 Sealing protection device for wind generating set Active CN216044194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121804617.0U CN216044194U (en) 2021-08-04 2021-08-04 Sealing protection device for wind generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121804617.0U CN216044194U (en) 2021-08-04 2021-08-04 Sealing protection device for wind generating set

Publications (1)

Publication Number Publication Date
CN216044194U true CN216044194U (en) 2022-03-15

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ID=80619004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121804617.0U Active CN216044194U (en) 2021-08-04 2021-08-04 Sealing protection device for wind generating set

Country Status (1)

Country Link
CN (1) CN216044194U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117588366A (en) * 2024-01-19 2024-02-23 广东阳硕绿建科技股份有限公司 Mountain wind power generation platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117588366A (en) * 2024-01-19 2024-02-23 广东阳硕绿建科技股份有限公司 Mountain wind power generation platform
CN117588366B (en) * 2024-01-19 2024-03-26 广东阳硕绿建科技股份有限公司 Mountain wind power generation platform

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