Adjustable wind driven generator accessory spraying mechanism
By introducing lifting rod and roller mechanism into the spraying device of the fan hood of the wind turbine, the problem of uneven spray thickness is solved, and uniform spraying is achieved and the spraying effect is improved.
Patent Information
- Application Number
- CN202421659205.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The spraying device of the existing wind turbine fan hood is difficult to ensure the uniformity of the spray thickness, resulting in poor spraying effect.
An adjustable wind turbine accessories spraying mechanism is designed. By setting up a lifting rod at the horizontal end of the fixing frame and a roller seat and a roller at the bottom end of the lifting rod, the roller rolls on the fan hood, driving the lifting rod to move upward or downward, ensuring the distance between the spray pipe and the surface of the hood is consistent, thereby achieving uniform spraying.
Through this device, the uniformity of the spray thickness is ensured, the spray effect is improved, and the distance between the spray head and the hood surface is adjusted through the detachable mounting frame, further optimizing the spray effect.
Smart Images

Figure CN222842316U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of spraying, and in particular relates to an adjustable spraying mechanism for wind turbine accessories. Background Art
[0002] The wind turbine fan cover refers to a metal cover that is used to wrap around the outside of the wind turbine fan to protect the fan. Since the cover is made of metal, its surface needs to be sprayed.
[0003] After searching, the patent with application number 202023073495.0 discloses a wind turbine fan hood spraying device. This patent sets up a spraying device. When spraying the wind turbine hood, the motor drives the sleeve and the rotating rod to rotate through the rotating shaft and gear, so that the fixed rod rotates, and the outer surface of the hood is sprayed through the nozzle, and the mounting plate is moved by shaking the rocker to achieve the effect of comprehensive spraying. However, since the surface of the wind turbine fan hood is mostly irregular, when the mounting plate moves to drive the fixed rod and the nozzle to move, the distance between the nozzle and the hood surface will be different, so that the spraying thickness is uneven and the spraying effect is poor. Utility Model Content
[0004] In order to solve the problems existing in the prior art, the utility model provides an adjustable wind turbine accessory spraying mechanism, by arranging a lifting rod at the horizontal end of a fixed frame, and arranging a roller seat and a roller at the bottom end of the lifting rod, and at the same time arranging a mounting frame and a spraying pipe on the lifting rod, when the fan cover of the wind turbine moves with the moving frame, the roller rolls on the fan cover, and as the surface of the fan cover rises and falls, the roller drives the lifting rod to move upward or downward when rolling, thereby ensuring that the spraying pipe at the bottom of the vertical end of the fixed frame is always at the same distance from the surface of the fan cover, thereby ensuring the uniformity of the spraying thickness and improving the spraying effect.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An adjustable wind turbine accessory spraying mechanism comprises a base; a slide groove is provided on the base, a movable frame is slidably connected to the slide groove, a fixed frame is fixed on the base, the fixed frame is in a "U"-shaped structure, a through groove is provided at the horizontal end of the fixed frame, a lifting rod is slidably connected in the through groove, a roller seat is fixed at the bottom end of the lifting rod, a roller is rotatably connected to the inner side of the roller seat through a rotating shaft, a mounting frame is detachably mounted on the lifting rod through a fastening bolt, the mounting frame is in an "L"-shaped structure, a spray pipe is fixed to the bottom of the vertical end of the mounting frame, a liquid inlet joint is installed at the liquid inlet on the upper side of the spray pipe, a spray head is installed at the liquid spray outlet on the bottom side of the spray pipe, and the mounting frame is located at the lifting rod On the left side, the position of the spray pipe is higher than the position of the roller. A lifting rod is arranged at the horizontal end of the fixed frame, and a roller seat and a roller are arranged at the bottom end of the lifting rod. At the same time, a mounting frame and a spray pipe are arranged on the lifting rod. When the fan cover of the wind turbine moves with the moving frame, the roller rolls on the fan cover. As the surface of the fan cover rises and falls, the roller drives the lifting rod to move upward or downward when rolling, thereby ensuring that the spray pipe at the bottom of the vertical end of the fixed frame is always at the same distance from the surface of the fan cover, thereby ensuring the uniformity of the spraying thickness and improving the spraying effect. Since the mounting frame is detachably mounted on the lifting rod by fastening bolts, it is convenient to adjust the position of the mounting frame so as to adjust the appropriate distance between the nozzle and the surface of the fan cover.
[0007] Furthermore, the roller is a rubber wheel to prevent scratches on the surface of the fan cover when the roller rolls.
[0008] Furthermore, a limit plate is fixed to the top end of the lifting rod to prevent the lifting rod from being separated from the fixing frame.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging a lifting rod at the horizontal end of the fixed frame, and arranging a roller seat and a roller at the bottom end of the lifting rod, and at the same time arranging a mounting frame and a spray pipe on the lifting rod, when the fan hood of the wind turbine generator moves with the moving frame, the roller rolls on the fan hood, and as the surface of the fan hood rises and falls, the roller drives the lifting rod to move upward or downward when rolling, thereby ensuring that the spray pipe at the bottom of the vertical end of the fixed frame is always at the same distance from the surface of the fan hood, thereby ensuring the uniformity of the spraying thickness and improving the spraying effect, since the mounting frame can be detachably mounted on the lifting rod by fastening bolts, it is convenient to adjust the position of the mounting frame so as to adjust the appropriate distance between the nozzle and the surface of the fan hood, the roller is a rubber wheel to prevent scratches on the surface of the fan hood when the roller rolls, and a limit plate is fixed on the top of the lifting rod to prevent the lifting rod from detaching from the fixed frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model.
[0011] In the figure: 1 base, 2 slide, 3 mobile frame, 4 fixed frame, 5 lifting rod, 6 roller seat, 7 rotating shaft, 8 roller, 9 mounting frame, 10 spray pipe, 11 spray head, 12 liquid inlet joint, 13 fastening bolt, 14 limit plate. DETAILED DESCRIPTION
[0012] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0013] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Example
[0014] See attached Figure 1As shown, an adjustable wind turbine accessory spraying mechanism comprises a base 1; a slide groove 2 is provided on the base 1, a movable frame 3 is slidably connected to the slide groove 2, a fixed frame 4 is fixed on the base 1, the fixed frame 4 is a "U"-shaped structure, a through groove is provided at the horizontal end of the fixed frame 4, a lifting rod 5 is slidably connected in the through groove, a roller seat 6 is fixed to the bottom end of the lifting rod 5, a roller 8 is rotatably connected to the inner side of the roller seat 6 through a rotating shaft 7, a mounting frame 9 is detachably mounted on the lifting rod 5 through a fastening bolt 13, the mounting frame 9 is an "L"-shaped structure, a spray pipe 10 is fixed to the bottom of the vertical end of the mounting frame 9, a liquid inlet joint 12 is installed at the liquid inlet on the upper side of the spray pipe 10, a spray head 11 is installed at the liquid spray outlet on the bottom side of the spray pipe 10, the mounting frame 9 is located on the left side of the lifting rod 5, and the spray pipe The position of 10 is higher than that of the roller 8. By arranging a lifting rod 5 at the horizontal end of the fixed frame 4, and arranging a roller seat 6 and a roller 8 at the bottom end of the lifting rod 5, and arranging a mounting frame 9 and a spray pipe 10 on the lifting rod 5, when the fan hood of the wind turbine moves with the moving frame, the roller 8 rolls on the fan hood. As the surface of the fan hood rises and falls, the roller 8 drives the lifting rod 5 to move upward or downward when rolling, thereby ensuring that the spray pipe 10 at the bottom of the vertical end of the fixed frame 9 is always at the same distance from the surface of the fan hood, thereby ensuring the uniformity of the spraying thickness and improving the spraying effect. Since the mounting frame 9 is detachably mounted on the lifting rod 5 by fastening bolts 13, it is convenient to adjust the position of the mounting frame 9, so as to adjust the appropriate distance between the nozzle 11 and the surface of the fan hood.
[0015] The roller 8 is a rubber wheel to prevent the roller 8 from scratching the surface of the fan cover when rolling.
[0016] A limit plate 14 is fixed to the top of the lifting rod 5 to prevent the lifting rod 5 from being separated from the fixing frame 4 .
[0017] Working principle: Place the fan hood of the fan generator to be sprayed on the moving frame 3, make the roller 8 contact the unsprayed end surface of the fan hood, install the external spray liquid pipe on the liquid inlet joint 13, move the moving frame 3 along the slide 2, and the fan hood to be sprayed will also move with it. During the movement of the fan hood, the roller 8 is driven to rotate. At the same time, the spray liquid in the spray pipe 10 is sprayed to the surface of the fan hood through the nozzle 11. As the surface of the fan hood rises and falls, the roller 8 drives the lifting rod 5 to move upward or downward when rolling, thereby ensuring It ensures that the spray pipe 10 at the bottom of the vertical end of the fixing frame 9 is always at the same distance from the surface of the fan hood, thereby ensuring the uniformity of the spray thickness and improving the spray effect. Since the mounting frame 9 is detachably mounted on the lifting rod 5 by the fastening bolts 13, it is convenient to adjust the position of the mounting frame 9 to facilitate adjusting the appropriate distance between the nozzle 11 and the surface of the fan hood. The roller 8 is a rubber wheel to prevent the roller 8 from scratching the surface of the fan hood when rolling. A limit plate 14 is fixed to the top of the lifting rod 5 to prevent the lifting rod 5 from detaching from the fixing frame 4.
[0018] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0019] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An adjustable wind turbine generator accessory spraying mechanism, comprising a base (1), characterized in that: The base (1) is provided with a slide groove (2), and a movable frame (3) is slidably connected to the slide groove (2). A fixed frame (4) is fixed to the base (1), and the fixed frame (4) is in a "U"-shaped structure. A through groove is provided at the horizontal end of the fixed frame (4), and a lifting rod (5) is slidably connected in the through groove. A roller seat (6) is fixed at the bottom end of the lifting rod (5), and a roller (8) is rotatably connected to the inner side of the roller seat (6) via a rotating shaft (7). The lifting rod (5) ) is detachably mounted with a mounting frame (9) by means of a fastening bolt (13); the mounting frame (9) is an "L"-shaped structure; a spray pipe (10) is fixed to the bottom of the vertical end of the mounting frame (9); a liquid inlet joint (12) is mounted at the liquid inlet on the upper side of the spray pipe (10); a spray head (11) is mounted at the liquid spray outlet on the bottom side of the spray pipe (10); the mounting frame (9) is located on the left side of the lifting rod (5); and the position of the spray pipe (10) is higher than the position of the roller (8).
2. The adjustable wind turbine generator accessory spraying mechanism according to claim 1 is characterized in that: The roller (8) is a rubber wheel.
3. The adjustable wind turbine generator accessory spraying mechanism according to claim 1, characterized in that: A limiting plate (14) is fixed to the top end of the lifting rod (5).
Citation Information
Patent Citations
Spraying device for fan cover of wind driven generator
CN215235268U