CN218347500U - Process device for solving problem of changing variable pitch system cabinet on ground of wind generating set - Google Patents
Process device for solving problem of changing variable pitch system cabinet on ground of wind generating set Download PDFInfo
- Publication number
- CN218347500U CN218347500U CN202221932941.5U CN202221932941U CN218347500U CN 218347500 U CN218347500 U CN 218347500U CN 202221932941 U CN202221932941 U CN 202221932941U CN 218347500 U CN218347500 U CN 218347500U
- Authority
- CN
- China
- Prior art keywords
- ground
- cabinet
- generating set
- wind generating
- pitch
- 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.)
- Active
Links
Images
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
- Wind Motors (AREA)
Abstract
The utility model discloses a process unit for solving the problem of changing a pitch system cabinet on the ground of a wind generating set, which belongs to the field of auxiliary equipment of the wind generating set, and comprises a top part, a middle part and a bottom part, wherein the top part is used for installing a hub, the middle part is used for supporting, the bottom part is placed on the ground, and the three parts are connected into a whole by welding; the top comprises a circular plane, the hub is connected with the top, and a pitch control cabinet through hole is formed in the middle of the hub; the middle part comprises an inner support and an outer support, the inner support comprises a cylindrical metal piece, a pitch control cabinet and personnel through holes are formed in the inner support, the outer support comprises a plurality of metal pieces which are evenly distributed in a circumferential mode around an inner support surface, and each outer support metal piece is provided with a hoisting hole. The utility model discloses can effectively solve wind generating set ground and change the problem of oar system cabinet.
Description
Technical Field
The utility model relates to a wind generating set auxiliary assembly field, more specifically relates to a solve wind generating set ground and change process units of oar system cabinet problem.
Background
From the nineties of the last century, the wind power industry in China has been from endless to existing and strong, the largest wind power market in the world is established at present, and wind power is one of the main forces of renewable energy sources and is the medium and strong force for realizing the double-carbon target in China. However, due to the limitation of process tools, when the pitch cabinet is replaced on the ground, the fan blades and the rear part of the original pitch cabinet support need to be dismantled, a new pitch cabinet can be replaced, time is delayed, certain potential safety hazards are caused when the blade bolts are disassembled, and certain manpower and material cost is wasted.
In view of this, a process unit for solving the problem of changing the pitch system cabinet on the ground of the wind generating set is designed to solve the problem of changing the pitch system cabinet, and has obvious importance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a solve wind generating set ground and change process units who becomes oar system cabinet problem, the structural manufacturing is simple, and the structure atress is reasonable, and the bearing capacity of structure is strong, and structure fixed connection mode is simple, and the universality is strong, can effectively solve wind generating set ground and change the problem etc. that becomes oar system cabinet.
The utility model aims at realizing through the following scheme:
a process device for solving the problem of replacing a variable pitch system cabinet on the ground of a wind generating set comprises a top part, a middle part and a bottom part, wherein the top part is used for mounting a hub, the middle part is used for supporting, the bottom part is placed on the ground, and the three parts are connected into a whole through welding;
the top comprises a circular plane, the hub is connected with the top, and a pitch control cabinet through hole is formed in the middle of the hub;
the middle part comprises an inner support and an outer support, the inner support comprises a cylindrical metal piece, a pitch control cabinet and personnel through holes are formed in the inner support, the outer support comprises a plurality of metal pieces which are evenly distributed in a circumferential mode around an inner support surface, and each outer support metal piece is provided with a hoisting hole.
Further, the pitch cabinet and the personnel through holes comprise square holes.
Further, the shape of the metal pieces is trapezoidal.
Further, the bottom includes square plane, and the four corners has the frock lug to be furnished with a plurality of circular ports.
Further, the shape of the top part comprises a circular flange-shaped structure, and a plurality of circular holes distributed circumferentially are formed in the top part.
Further, the pitch cabinet passing hole shape comprises a circle.
Furthermore, each outer support metal part is provided with one hoisting hole.
Furthermore, a plurality of bolt holes are formed in the top, and the hub is fixedly connected with the top through bolts.
Furthermore, the size of the pitch control cabinet through hole can enable the pitch control cabinet to be placed into the process device from the inside of the hub, and then the pitch control cabinet is moved to the outside from the middle of the pitch control cabinet and the personnel through hole to be replaced.
The utility model has the advantages that:
the structure of the utility model is simple to manufacture, the structure is reasonable in stress, the bearing capacity of the structure is strong, and the structure is fixed and the connection mode is simple; through the utility model discloses can effectively solve the problem that wind generating set ground changed oar system cabinet.
The utility model discloses the structure universality is strong, can adapt to different units through changing top flange interface and middle part via hole size and change the scene to become the oar cabinet.
Drawings
The drawings in the following description are only some embodiments of the invention and other drawings may be derived by those skilled in the art without inventive exercise.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a three-view diagram of an embodiment of the present invention;
fig. 3 is a schematic view of an overall installation example of the embodiment of the present invention;
in the figure, 1-process unit, 2-hub, 3-blade.
Detailed Description
All of the features disclosed in all of the embodiments in this specification, or all of the steps in all of the methods or processes implicitly disclosed, may be combined or substituted in any way, except where mutually exclusive features and/or steps are present.
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Before describing the embodiments, some necessary terms need to be explained. For example:
if the terms "first," "second," etc. are used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.
The embodiment of the utility model provides a solve wind generating set ground and change process units who becomes oar system cabinet problem, as shown in figure 1, figure 2. The process device comprises a top part, a middle part and a bottom part which are welded into a whole, wherein the top part is a circular plane and is provided with a certain number of bolt holes, a hub is fixedly connected with the process device through bolts, and the middle part is provided with a circular pitch-changing cabinet through hole. The middle part is supported by inside and constitutes with the outside, and inside supports for cylindrical metalwork to it has to open to become oar cabinet and personnel and passes through the quad slit, and outside supports to become the circumference evenly distributed by the trapezoidal metalwork of a certain amount around inside holding surface and constitutes, and every outside supports the metalwork and opens there is a hole for hoist. The bottom is the square plane, and the four corners has the frock lug to be furnished with the circular port of certain quantity. The circular plane at the top is connected with the hub through a bolt, and the bottom is directly placed on the ground.
In a specific embodiment, the hub is bolted to the process unit.
In a specific embodiment, the pitch control cabinet can be lowered into the process device from the hub through the circular hole in the top, and then the pitch control cabinet is moved to the outside from the square hole in the middle for replacement.
The embodiment of the utility model provides a when carrying out actual installation, can be according to as shown going on in fig. 3:
and 4, moving the variable pitch cabinet out of the square hole of the process device 1 and replacing the variable pitch cabinet.
Example 1
A process device for solving the problem of replacing a variable pitch system cabinet on the ground of a wind generating set comprises a top part, a middle part and a bottom part, wherein the top part is used for mounting a hub, the middle part is used for supporting, the bottom part is placed on the ground, and the three parts are connected into a whole through welding;
the top comprises a circular plane, the hub is connected with the top, and a pitch control cabinet through hole is formed in the middle of the hub;
the middle part comprises an inner support and an outer support, the inner support comprises a cylindrical metal piece, a pitch control cabinet and personnel through holes are formed in the inner support, the outer support comprises a plurality of metal pieces which are evenly distributed in a circumferential mode around an inner support surface, and each outer support metal piece is provided with a hoisting hole.
Example 2
On the basis of embodiment 1, the pitch cabinet and the personnel through holes comprise square holes.
Example 3
In example 1, the shape of the metal materials was a trapezoid.
Example 4
On the basis of embodiment 1, the bottom comprises a square plane, and four corners of the bottom are provided with tooling lugs and provided with a plurality of circular holes.
Example 5
On the basis of the embodiment 1, the shape of the top part comprises a circular flange-like structure and is provided with a plurality of circular holes distributed circumferentially.
Example 6
On the basis of embodiment 1, the shape of the pitch cabinet through hole comprises a circle.
Example 7
On the basis of the embodiment 1, each outer supporting metal piece is provided with one hoisting hole.
Example 8
On the basis of embodiment 1, a plurality of bolt holes are formed in the top part, and the hub and the top part are connected through bolts in a fastening mode.
Example 9
On the basis of the embodiment 1, the size of the pitch control cabinet through hole can enable the pitch control cabinet to be lowered into the process device from the hub, and then the pitch control cabinet is moved to the outside from the middle pitch control cabinet and the personnel through hole for replacement.
In other technical features in this embodiment, those skilled in the art can flexibly select the technical features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known components, structures or parts are not described in detail in order to avoid obscuring the present invention, and the technical scope of the present invention is defined by the claims.
In the description of the present invention, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used in a generic sense as understood by those skilled in the art. For example, the two elements may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected through the inside of two elements, and the like, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations, that is, the expression of the language (including the drawings) can flexibly correspond to the implementation of actual technologies, and the expression of the language (including the drawings) in the specification of the present invention does not constitute any single restrictive interpretation of the claims.
Modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, which should be limited only by the claims appended hereto. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to those of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known techniques, such as specific details, are not described in detail in order to avoid obscuring the present invention.
Claims (9)
1. A process unit for solving the problem of changing a variable pitch system cabinet on the ground of a wind generating set is characterized by comprising a top part, a middle part and a bottom part, wherein the top part is used for mounting a hub, the middle part is used for supporting, the bottom part is placed on the ground, and the three parts are connected into a whole by welding;
the top comprises a circular plane, the hub is connected with the top, and a pitch-variable cabinet through hole is formed in the middle of the hub;
the middle part comprises an inner support and an outer support, the inner support comprises a cylindrical metal piece, a pitch control cabinet and personnel through holes are formed in the inner support, the outer support comprises a plurality of metal pieces which are evenly distributed in a circumferential mode around an inner support surface, and each outer support metal piece is provided with a hoisting hole.
2. The process device for solving the problem of replacing the pitch system cabinet on the ground of the wind generating set according to claim 1, wherein the pitch cabinet and the personnel through hole comprise square holes.
3. The process device for solving the problem of replacing a pitch system cabinet on the ground of a wind generating set according to claim 1, wherein the shape of the metal pieces is trapezoidal.
4. The process device for solving the problem of replacing a pitch system cabinet on the ground of a wind generating set according to claim 1, wherein the bottom comprises a square plane, four corners of the bottom are provided with tooling lifting lugs, and the bottom is provided with a plurality of circular holes.
5. The process device for solving the problem of replacing a pitch system cabinet on the ground of the wind generating set according to claim 1, wherein the shape of the top comprises a circular flange-shaped structure and is provided with a plurality of circular holes distributed circumferentially.
6. The process device for solving the problem of replacing a pitch system cabinet on the ground of a wind generating set according to claim 1, wherein the shape of the pitch system through hole comprises a circle.
7. The process device for solving the problem of replacing a variable pitch system cabinet on the ground of the wind generating set according to claim 1, wherein each external support metal piece is provided with one lifting hole.
8. The process device for solving the problem of replacing the variable pitch system cabinet on the ground of the wind generating set according to claim 1, wherein a plurality of bolt holes are formed in the top, and the hub is fixedly connected with the top through bolts.
9. The process device for solving the problem of replacing the pitch system cabinet on the ground of the wind generating set according to claim 1, wherein the size of the pitch cabinet through hole is such that the pitch cabinet can be lowered into the process device from the inside of the hub and then moved to the outside for replacement from the middle pitch cabinet and the personnel through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932941.5U CN218347500U (en) | 2022-07-25 | 2022-07-25 | Process device for solving problem of changing variable pitch system cabinet on ground of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932941.5U CN218347500U (en) | 2022-07-25 | 2022-07-25 | Process device for solving problem of changing variable pitch system cabinet on ground of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218347500U true CN218347500U (en) | 2023-01-20 |
Family
ID=84914825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221932941.5U Active CN218347500U (en) | 2022-07-25 | 2022-07-25 | Process device for solving problem of changing variable pitch system cabinet on ground of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218347500U (en) |
-
2022
- 2022-07-25 CN CN202221932941.5U patent/CN218347500U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218347500U (en) | Process device for solving problem of changing variable pitch system cabinet on ground of wind generating set | |
| CN203284052U (en) | Snap ring for hoisting and hanging runner for movable propeller turbine | |
| CN204538851U (en) | Wind-driven generator and bearing support structure thereof | |
| CN109113938B (en) | Segmented variable-pitch bearing reinforcing flange for wind turbine generator and air installation method of segmented variable-pitch bearing reinforcing flange | |
| CN102889179B (en) | Vertical axis wind power generation device | |
| CN213352333U (en) | Three-dimensional adjustable hub blade assembling platform | |
| EP2621056B1 (en) | Rotor assembly for a wind turbine generator | |
| CN202746109U (en) | Vertical axis wind generator | |
| CN207145129U (en) | A kind of small-power blade wheel structure for narrow pipe wind collection power generation system | |
| CN207145130U (en) | A kind of high-power blade wheel structure for wind collection power generation system | |
| CN209799524U (en) | Rain-proof cover of tower section of thick bamboo | |
| CN205955929U (en) | 1. 5MW wind generating set cabin seat | |
| CN216198697U (en) | Front supporting device of wind turbine generator set flow guide cover, flow guide cover and wind turbine generator set | |
| CN208883292U (en) | A kind of multi-functional stator cooling system production tooling | |
| CN219546463U (en) | Combined hoisting and connecting tool for upper end shaft and upper frame of hydroelectric generating set | |
| CN220059796U (en) | Piece-type steel tower barrel | |
| CN209974753U (en) | Fermentation cylinder transmission shaft capable of being assembled and disassembled quickly | |
| CN211624085U (en) | Split type flywheel for clutch | |
| CN204386818U (en) | Cabin support device | |
| CN216131026U (en) | Horizontal shaft reversing transmission wind power generation system of speed-increasing pipe barrel | |
| CN202007741U (en) | Offshore wind generating set | |
| CN209367697U (en) | A kind of tooling for the replacement of 1.5MW wind power gear case high speed axis system | |
| CN216807910U (en) | Land single blade replacing tool | |
| CN219469415U (en) | Portable jigger beam lifting appliance for offshore wind power impeller | |
| CN217413847U (en) | Disassembly tool for guide vane shaft head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |