CN219689201U - Wind turbine generator system becomes oar motor and changes device - Google Patents
Wind turbine generator system becomes oar motor and changes device Download PDFInfo
- Publication number
- CN219689201U CN219689201U CN202223464574.3U CN202223464574U CN219689201U CN 219689201 U CN219689201 U CN 219689201U CN 202223464574 U CN202223464574 U CN 202223464574U CN 219689201 U CN219689201 U CN 219689201U
- Authority
- CN
- China
- Prior art keywords
- motor
- inner ring
- connecting device
- wind turbine
- turbine generator
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 208000028571 Occupational disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Wind Motors (AREA)
Abstract
The utility model relates to the technical field of variable pitch motor replacement tools, in particular to a variable pitch motor replacement device of a wind turbine generator. The wind turbine generator system variable pitch motor replacing device comprises an outer ring bracket, a chain block and an inner ring motor connecting device; the chain block is arranged on the upper portion of the outer ring support, the inner ring motor connecting device is arranged inside the outer ring support, and the inner ring motor connecting device is connected with the chain block. In the changing process of the variable-pitch motor, the outer ring support is covered on the outer side of the variable-pitch motor, and then the inner ring motor connecting device is connected with the variable-pitch motor. Then through chain block, can stimulate the motor, realize becoming the dismantlement of oar motor, through this kind of mode, be convenient for become the dismantlement of oar motor, practiced thrift the manpower, improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of variable pitch motor replacement tools, in particular to a variable pitch motor replacement device of a wind turbine generator.
Background
When the variable-pitch motor of the wind turbine generator fails, wind farm operation staff needs to replace the variable-pitch motor, however, during the replacement of the variable-pitch motor, because no tool and no device for replacing the variable-pitch motor of the wind turbine generator are available in the market, the operation staff can only use a mode of holding or lifting by manpower during the replacement, and in order to save the manpower and avoid the waist injury and occupational disease attack of the staff during the routine maintenance, the annual and semi-annual maintenance of the wind turbine generator, the operation staff needs to specially set a replacement device.
Disclosure of Invention
The utility model aims to provide a device for replacing a variable pitch motor of a wind turbine, which can solve the problems of time and labor waste in the prior art of replacing the variable pitch motor;
the utility model provides a device for replacing a variable pitch motor of a wind turbine generator, which comprises an outer ring bracket, a chain block and an inner ring motor connecting device;
the chain block is arranged on the upper portion of the outer ring support, the inner ring motor connecting device is arranged inside the outer ring support, and the inner ring motor connecting device is connected with the chain block.
Preferably, the outer ring support is of a frame type structure.
Preferably, the inner ring motor connecting device is of a frame type structure;
the inner ring motor connecting device is divided into two parts, a pitch motor clamping space is formed between the two parts, and the two parts are connected in a detachable mode.
Preferably, the inner ring motor connecting device comprises a first part and a second part, one ends of the first part and the second part are rotationally connected, and the other ends of the first part and the second part are connected through an interlocking part.
Preferably, one end of the first portion and one end of the second portion are connected by a hinge.
Preferably, the other ends of the first and second portions are connected by a mechanical lock.
The beneficial effects are that:
in the changing process of the variable-pitch motor, the outer ring support is covered on the outer side of the variable-pitch motor, and then the inner ring motor connecting device is connected with the variable-pitch motor. Then through chain block, can stimulate the motor, realize becoming the dismantlement of oar motor, through this kind of mode, be convenient for become the dismantlement of oar motor, practiced thrift the manpower, improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a device for replacing a pitch motor of a wind turbine generator according to an embodiment of the present utility model.
Reference numerals illustrate:
1: outer ring support, 2: chain block, 3: inner ring motor connecting device, 4: a variable pitch motor.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the embodiment provides a device for replacing a pitch motor of a wind turbine generator, which comprises an outer ring bracket 1, a chain block 2 and an inner ring motor connecting device 3.
The chain block 2 is arranged on the upper part of the outer ring bracket 1, the inner ring motor connecting device 3 is arranged inside the outer ring bracket 1, and the inner ring motor connecting device 3 is connected with the chain block 2.
In the present embodiment, during replacement of the pitch motor 4, the outer ring bracket 1 is covered on the outer side of the pitch motor 4, and then the inner ring motor connecting device 3 is connected to the pitch motor 4. Then through chain block 2, can the pulling motor, realize becoming the dismantlement of oar motor 4, through this kind of mode, be convenient for become the dismantlement of oar motor 4, practiced thrift the manpower, improved work efficiency.
The outer ring support 1 is of a frame type structure. For example, the outer ring bracket 1 is a frame type structure formed by welding triangular iron, which can provide sufficient support for the inner ring motor connecting device 3 and provide sufficient operation space for maintenance of the pitch motor 4 by providing the outer shape bracket in the frame type structure.
The inner ring motor connecting device 3 is of a frame type structure, the inner ring motor connecting device 3 is divided into two parts, a clamping space of the variable pitch motor 4 is formed between the two parts, and the two parts are connected in a detachable mode.
The inner ring motor connecting device 3 comprises a first part and a second part, one ends of the first part and the second part are rotationally connected, and the other ends of the first part and the second part are connected through an interlocking part.
Specifically, one end of the first portion and one end of the second portion are connected through a hinge. The other ends of the first and second portions are connected by a mechanical latch.
The inner ring motor connecting device 3 is arranged into two parts, the first part and the second part are sleeved on the pitch motor 4, and then the first part and the second part are locked through the interlocking part, so that the inner ring motor connecting device 3 is connected.
When the old pitch motor 4 is removed, the chain block 2 is locked with the chain of the connecting device 3 of the inner ring motor, and when the chain is upwards after the chain is locked, the old pitch motor 4 is pulled upwards, and the old pitch motor 4 is removed.
When the new pitch motor 4 is installed, the chain of the ring-type chain block 2 and the inner ring motor connecting device 3 are locked, and when the chain moves downwards after locking, the new pitch motor 4 is downwards along with the chain, so that the new pitch motor 4 is installed in the pitch gearbox.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (5)
1. The device for replacing the variable pitch motor of the wind turbine generator is characterized by comprising an outer ring bracket, a chain block and an inner ring motor connecting device;
the chain block is arranged at the upper part of the outer ring bracket, the inner ring motor connecting device is arranged inside the outer ring bracket, and the inner ring motor connecting device is connected with the chain block;
the outer ring support is of a frame type structure formed by welding triangular iron, and the inner ring motor connecting device is of a frame type structure.
2. The device for replacing a variable pitch motor of a wind turbine generator according to claim 1, wherein,
the inner ring motor connecting device is divided into two parts, a pitch motor clamping space is formed between the two parts, and the two parts are connected in a detachable mode.
3. The wind turbine generator system pitch motor replacement apparatus of claim 2, wherein the inner ring motor connection means comprises a first portion and a second portion, one ends of the first portion and the second portion are rotatably connected, and the other ends are connected by an interlocking member.
4. A wind turbine generator system pitch motor replacement apparatus according to claim 3, wherein one end of the first portion and one end of the second portion are connected by a hinge.
5. A wind turbine generator system pitch motor replacement apparatus according to claim 3, wherein the other ends of the first and second portions are connected by a mechanical lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223464574.3U CN219689201U (en) | 2022-12-22 | 2022-12-22 | Wind turbine generator system becomes oar motor and changes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223464574.3U CN219689201U (en) | 2022-12-22 | 2022-12-22 | Wind turbine generator system becomes oar motor and changes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689201U true CN219689201U (en) | 2023-09-15 |
Family
ID=87970349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223464574.3U Active CN219689201U (en) | 2022-12-22 | 2022-12-22 | Wind turbine generator system becomes oar motor and changes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689201U (en) |
-
2022
- 2022-12-22 CN CN202223464574.3U patent/CN219689201U/en active Active
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