CN215744332U

CN215744332U - Wind power tower cylinder sprays paint and uses inside ventilation unit

Info

Publication number: CN215744332U
Application number: CN202121564279.8U
Authority: CN
Inventors: 牛进虎; 董俊洲; 田入学; 李作鹏
Original assignee: Gansu Guokai New Energy Equipment Co ltd
Current assignee: Gansu Guokai New Energy Equipment Co ltd
Priority date: 2021-07-11
Filing date: 2021-07-11
Publication date: 2022-02-08
Anticipated expiration: 2031-07-11

Abstract

The utility model provides an internal ventilation device for paint spraying of a wind power tower, and belongs to the technical field of wind turbine generator manufacturing. The internal ventilation device for painting the wind power tower cylinder comprises a supporting structure and a ventilation structure. The utility model discloses a ventilation structure, including shell, support structure, first support column, first screw thread post and shell, first support column installation is fixed the bottom of shell, the bottom of second support column is fixed with first fixed plate, the bottom both sides of first fixed plate are fixed with the riser, the bottom installation of activity post is fixed with the second gyro wheel, ventilation structure includes driving piece, electric jar and protection casing, the electric jar installation is fixed the top surface of shell, the output of electric jar is fixed with the clamp plate, the protection casing installation is fixed the both ends of shell. The utility model can conveniently disassemble, assemble and fix the ventilating device, improves the flexibility of the ventilating device, and is favorable for reducing the influence of dust on the health of workers in the paint spraying process.

Description

Wind power tower cylinder sprays paint and uses inside ventilation unit

Technical Field

The utility model belongs to the technical field of wind turbine generator manufacturing, and particularly relates to an internal ventilation device for paint spraying of a wind turbine tower.

Background

The wind power tower barrel is a tower pole of wind power generation, and mainly plays a supporting role in a wind generating set and absorbs the vibration of the set. The production process flow of the wind power tower is generally as follows: blanking by a numerical control cutting machine, beveling a thick plate, performing spot welding and positioning after the plate is rolled and formed by a plate rolling machine, welding an inner longitudinal seam and an outer longitudinal seam after confirmation, performing secondary rounding if a problem exists after roundness inspection, performing group spot welding on a roller frame by adopting a hydraulic group after welding a single-section barrel, welding an inner circular seam and an outer circular seam, performing tolerance inspection such as straightness and the like, performing nondestructive flaw detection and flatness inspection of a welding seam after welding a flange, performing sand blasting and paint spraying treatment, and after internal part installation and finished product inspection, transporting to an installation site.

During the paint spraying or later paint repair process of the wind power tower barrel, a large amount of harmful gas and dust can be generated, and the health of operating personnel is seriously influenced, so that a ventilation system can be arranged in a paint spraying workshop to pump away the harmful gas and dust generated in the paint spraying operation and replace the harmful gas and dust with fresh air; however, when the paint spraying operation is performed on the interior of the barrel of the wind power tower, the ventilation system in the factory building cannot effectively exhaust the interior of the barrel of the wind power tower due to the fact that the interior of the barrel is relatively sealed, and harmful gas and dust accumulated in the wind power tower greatly affect operators.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an internal ventilation device for paint spraying of a wind power tower, aiming at solving the problem that the health of workers cannot be guaranteed due to generated dust in the paint spraying process of the wind power tower.

The utility model is realized by the following steps:

the utility model provides an internal ventilation device for painting a wind power tower barrel, which comprises a supporting structure and a ventilation structure.

The supporting structure comprises a first supporting column, a second supporting column, a first threaded column and a shell, the first supporting column is fixedly arranged at the bottom of the shell, a first roller is fixed at the bottom of the first supporting column, the second supporting column is fixed at the bottom of the shell, a first fixing plate is fixed at the bottom of the second supporting column, vertical plates are fixed on two sides of the bottom of the first fixing plate, one end of the first threaded column is rotatably connected inside the first fixing plate, the surface of the first threaded column is in threaded connection with a movable column, the bottom of the movable column is fixedly provided with a second roller, the ventilation structure comprises a driving piece, an electric cylinder and a protective cover, the driving piece is fixedly arranged in the shell, the electric cylinder is fixedly arranged on the top surface of the shell, the output end of the electric cylinder is fixed with a pressing plate, and the protective covers are installed and fixed at two ends of the shell.

In an embodiment of the utility model, a sliding groove is formed in the surface of the vertical plate, a limiting block matched with the sliding groove is formed in the surface of the movable column, and the limiting block is connected inside the sliding groove in a sliding manner.

In an embodiment of the present invention, a rotating portion is fixed on an outer surface of the first threaded column, and a threaded hole matched with the first threaded column is formed in the movable column.

In an embodiment of the present invention, two first support columns are symmetrically arranged, and a fixing assembly is fixed to one side of the lower end of each first support column.

In one embodiment of the present invention, the fixing assembly includes a second fixing plate fixed to a lower end side of the first support column, a threaded sleeve fixed inside the second fixing plate, and a second threaded column screwed inside the threaded sleeve, and a support pad fixed to a bottom of the second threaded column.

In one embodiment of the utility model, the driving member includes a connecting plate and a transverse plate, the transverse plate is fixed on an outer surface of the connecting plate, the transverse plate is fixedly connected with an inner surface of the housing, and a fan is fixedly mounted on one side of the connecting plate.

In one embodiment of the utility model, the protective cover comprises an annular plate and a protective separation net, the protective separation net is fixed inside the annular plate, and the annular plate is clamped and fixed on two sides of the shell.

In an embodiment of the present invention, two sides of the housing are provided with slots matched with the annular plates, and the annular plates are clamped inside the slots.

In an embodiment of the present invention, a fixing member penetrates through the annular plate, and the fixing member is screwed into the inside of the clamping groove.

In an embodiment of the present invention, two first supporting columns are symmetrically disposed, the second supporting column is located between the two first supporting columns, and the two first supporting columns and the second supporting column are distributed in a triangular shape.

The utility model has the beneficial effects that: according to the internal ventilation device for paint spraying of the wind power tower barrel, which is obtained through the design, when the ventilation device is used, the ventilation device is moved into the wind power tower barrel through the first idler wheel and the second idler wheel, the first idler wheel is in contact with two sides of the inner surface of the wind power tower barrel, the movable column is moved downwards through rotation of the first threaded column, the second idler wheel is in contact with the bottom of the wind power tower barrel and enables the ventilation device to be in a vertical state, the electric cylinder extends outwards when working, the pressing plate is in contact with the inner top surface of the wind power sleeve and extrudes, so that the ventilation device is fixed, and then the driving piece works to drive air in the wind power tower barrel to flow.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a first perspective structural view of an internal ventilation device for painting a wind tower according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a driving member of an internal ventilation device for painting a wind turbine tower according to an embodiment of the present invention;

FIG. 3 is a second perspective structural view of the internal ventilation device for painting a wind tower according to the embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a vertical plate of an internal ventilation device for painting a wind tower according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a protective cover of an internal ventilation device for painting a wind power tower according to an embodiment of the present invention.

In the figure: 100-a support structure; 110-a first support column; 111-a first roller; 120-a second support column; 121-a first fixing plate; 122-a riser; 1221-a chute; 130-a first threaded post; 131-a movable column; 1311-stop block; 132-a second roller; 133-a rotating part; 140-a stationary assembly; 141-a second fixing plate; 142-a threaded sleeve; 143-a second threaded post; 144-a support pad; 150-a housing; 151-card slot; 200-a ventilation structure; 220-a drive member; 221-connecting plate; 222-a transverse plate; 223-a fan; 230-an electric cylinder; 231-a platen; 240-protective cover; 241-an annular plate; 2411-a fixing piece; 242-protective barrier.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the internal ventilation device for painting the wind power tower comprises a supporting structure 100 and a ventilation structure 200.

The ventilation structure 200 is fixedly mounted on the support structure 100 for ventilating the interior of the wind tower.

Referring to fig. 1-4, the supporting structure 100 includes a first supporting column 110, a second supporting column 120, a first threaded column 130 and a housing 150, the first supporting column 110 is fixed at the bottom of the housing 150, a first roller 111 is fixed at the bottom of the first supporting column 110, the second supporting column 120 is fixed at the bottom of the housing 150, a first fixing plate 121 is fixed at the bottom of the second supporting column 120, vertical plates 122 are fixed at two sides of the bottom of the first fixing plate 121, one end of the first threaded column 130 is rotatably connected inside the first fixing plate 121, a movable column 131 is connected to the surface of the first threaded column 130 through a thread, and a second roller 132 is fixed at the bottom of the movable column 131.

The surface of the vertical plate 122 is provided with a sliding groove 1221, the surface of the movable column 131 is provided with a limiting block 1311 matched with the sliding groove 1221, the limiting block 1311 is connected inside the sliding groove 1221 in a sliding manner, and the movable column 131 can be limited conveniently through the arrangement of the sliding groove 1221 and the limiting block 1311, so that the movable column 131 can move back and forth; the outer fixed surface of first screw post 130 has rotation portion 133, and the screw hole with first screw post 130 assorted is seted up to the inside of activity post 131, and rotation portion 133 here is the cylindric piece, through the setting of rotation portion 133, can conveniently rotate first screw post 130, through the setting of screw hole, can have and utilize activity post 131 to carry out the round trip movement.

Two first support columns 110 are symmetrically arranged, and a fixing component 140 is fixed on one side of the lower end of each first support column 110; the fixing assembly 140 includes a second fixing plate 141, a threaded sleeve 142 and a second threaded post 143, the second fixing plate 141 is fixed on one side of the lower end of the first supporting post 110, the threaded sleeve 142 is fixed inside the second fixing plate 141, the second threaded post 143 is screwed inside the threaded sleeve 142, a supporting pad 144 is fixed at the bottom of the second threaded post 143, the supporting pad 144 is pressed against the inner surface of the wind tower by rotating the second threaded post 143, and the stability of the wind tower is improved by fixing the ventilating device.

First support column 110 symmetry is provided with two, second support column 120 is located between two first support columns 110, two first support columns 110 become triangular distribution with second support column 120, can conveniently laminate with wind power tower cylinder inside curved surface through such distribution, be convenient for support and use, utilize simultaneously flexible of activity post 131 to make first gyro wheel 111 and second gyro wheel 132 be in same horizontal plane to be favorable to ventilation unit subaerial to remove.

Referring to fig. 1-3 and 5, the ventilation structure 200 includes a driving member 220, an electric cylinder 230 and a protection cover 240, the driving member 220 is fixed inside the housing 150, the electric cylinder 230 is fixed on the top surface of the housing 150, a pressing plate 231 is fixed on the output end of the electric cylinder 230, and the protection cover 240 is fixed on both ends of the housing 150.

The driving part 220 comprises a connecting plate 221 and a transverse plate 222, the transverse plate 222 is fixed on the outer surface of the connecting plate 221, the transverse plate 222 is fixedly connected with the inner surface of the shell 150, a fan 223 is fixedly arranged on one side of the connecting plate 221, and the fan 223 is arranged on one side of the connecting plate 221, so that the air inside the wind power tower can be conveniently driven to flow, and the harm of dust to workers is reduced.

The protective cover 240 comprises an annular plate 241 and a protective separation net 242, the protective separation net 242 is fixed inside the annular plate 241, the annular plate 241 is clamped and fixed on two sides of the shell 150, and the arrangement of the annular plate 241 and the protective separation net 242 is beneficial to increasing the safety of the fan 223 in the using process; clamping grooves 151 matched with the annular plates 241 are formed in the two sides of the shell 150, and the annular plates 241 are clamped in the clamping grooves 151; the inside of annular plate 241 has still run through the mounting 2411, and mounting 2411 threaded connection is in the inside of draw-in groove 151, and here mounting 2411 is the bolt, can conveniently carry out the dismouting to protection casing 240 through the setting of mounting 2411.

Specifically, this wind power tower cylinder sprays paint with inside ventilation unit's theory of operation: during the use, with ventilation unit through first gyro wheel 111 and the inside that second gyro wheel 132 removed wind power tower section of thick bamboo, at this moment first gyro wheel 111 and wind power tower section of thick bamboo's internal surface both sides contact, then make activity post 131 downstream through rotatory first screw post 130, at this moment second gyro wheel 132 and wind power tower section of thick bamboo's bottom contact and make ventilation unit be in vertical state, then electric jar 230 work is outwards stretched out, at this moment clamp plate 231 and the telescopic inside top surface contact of wind-powered electricity generation and produce the extrusion, thereby fix ventilation unit, then fan 223 work drives the inside air flow of wind power tower section of thick bamboo, can conveniently carry out the dismouting to ventilation unit like this and fix, the flexibility that ventilation unit used has been improved, thereby be favorable to reducing the influence that the dust is healthy to the staff in the painting process.

It should be noted that the specific model specifications of the fan 223 and the electric cylinder 230 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the fan 223 and the electric cylinder 230 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The internal ventilation device for spraying paint on the wind power tower cylinder is characterized by comprising

The supporting structure (100) comprises a first supporting column (110), a second supporting column (120), a first threaded column (130) and a shell (150), wherein the first supporting column (110) is fixedly installed at the bottom of the shell (150), a first roller (111) is fixedly arranged at the bottom of the first supporting column (110), the second supporting column (120) is fixedly arranged at the bottom of the shell (150), a first fixing plate (121) is fixedly arranged at the bottom of the second supporting column (120), vertical plates (122) are fixedly arranged on two sides of the bottom of the first fixing plate (121), one end of the first threaded column (130) is rotatably connected inside the first fixing plate (121), a movable column (131) is connected to the surface of the first threaded column (130) in a threaded manner, and a second roller (132) is fixedly installed at the bottom of the movable column (131);

ventilation structure (200), ventilation structure (200) includes driving piece (220), electricity jar (230) and protection casing (240), driving piece (220) installation is fixed the inside of shell (150), electricity jar (230) installation is fixed the top surface of shell (150), the output of electricity jar (230) is fixed with clamp plate (231), protection casing (240) installation is fixed the both ends of shell (150).

2. The internal ventilation device for painting the wind power tower drum according to claim 1, wherein a sliding groove (1221) is formed in a surface of the vertical plate (122), a limiting block (1311) matched with the sliding groove (1221) is formed in a surface of the movable column (131), and the limiting block (1311) is slidably connected to the inside of the sliding groove (1221).

3. The internal ventilation device for painting the wind power tower according to claim 1, wherein a rotating portion (133) is fixed to an outer surface of the first threaded column (130), and a threaded hole matched with the first threaded column (130) is formed in the movable column (131).

4. The interior ventilation device for painting the wind power tower according to claim 1, wherein two first support columns (110) are symmetrically arranged, and a fixing component (140) is fixed to one side of the lower ends of the first support columns (110).

5. The internal ventilation device for painting the wind tower according to claim 4, wherein the fixing assembly (140) comprises a second fixing plate (141), a threaded sleeve (142) and a second threaded column (143), the second fixing plate (141) is fixed on one side of the lower end of the first supporting column (110), the threaded sleeve (142) is fixed inside the second fixing plate (141), the second threaded column (143) is screwed inside the threaded sleeve (142), and a supporting pad (144) is fixed at the bottom of the second threaded column (143).

6. The internal ventilation device for painting the wind tower according to claim 1, wherein the driving member (220) comprises a connecting plate (221) and a transverse plate (222), the transverse plate (222) is fixed on the outer surface of the connecting plate (221), the transverse plate (222) is fixedly connected with the inner surface of the shell (150), and a fan (223) is fixedly mounted on one side of the connecting plate (221).

7. The internal ventilation device for painting of a wind power tower according to claim 1, characterized in that the protective cover (240) comprises a ring-shaped plate (241) and a protective separation net (242), the protective separation net (242) is fixed inside the ring-shaped plate (241), and the ring-shaped plate (241) is fixed on two sides of the housing (150) in a clamping manner.

8. The internal ventilation device for painting the wind power tower according to claim 7, wherein clamping grooves (151) matched with the annular plate (241) are formed in two sides of the casing (150), and the annular plate (241) is clamped in the clamping grooves (151).

9. The internal ventilation device for painting the wind power tower according to claim 8, wherein a fixing member (2411) penetrates through the annular plate (241), and the fixing member (2411) is in threaded connection with the inside of the clamping groove (151).

10. The internal ventilation device for painting of a wind power tower according to claim 1, wherein two first supporting columns (110) are symmetrically arranged, the second supporting column (120) is located between the two first supporting columns (110), and the two first supporting columns (110) and the second supporting column (120) are distributed in a triangular shape.