Wind power generation blade cleaning device
By designing a wind turbine blade cleaning device, which uses an electric telescopic rod to drive the lifting plate and moving pipe, the inner side of the vertical axis wind turbine blades can be cleaned, solving the problem of the difficulty in cleaning the inner side of the blades, reducing safety risks and improving cleaning efficiency.
Patent Information
- Application Number
- CN202520518426.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The inner side of the blades of a vertical axis wind turbine is difficult to clean directly because it is surrounded by the outer side of the blades and the connecting frame and other structures, which increases the safety risks of working at height.
A wind turbine blade cleaning device was designed, including a cleaning mechanism that uses an electric telescopic rod to drive a lifting plate and a moving pipe, and connects to a nozzle through a delivery hose and an extension pipe to achieve cleaning of the inside of the blade.
It reduces the safety risks of working at heights, facilitates cleaning the inside of the blades, and improves cleaning efficiency.
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Figure CN223676432U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cleaning device technical field, concretely relates to a wind power generation blade cleaning device. BACKGROUND
[0002] The vertical axis wind driven generator is a kind of wind power generation device, and the rotating shaft of its wind wheel is perpendicular to ground or airflow direction, it can continuously and stably generate electricity without adjusting the wind angle when wind direction changes, compared with horizontal axis wind driven generator, vertical axis wind driven generator structure is more simplified, reduce the gyroscopic force when wind wheel is wind, especially suitable for use in the area where wind speed is low or wind direction is changeable.
[0003] Straight axis wind driven generator is usually installed at high position, such as tower top, cleaning personnel need to carry out high-altitude operation, increase the security risk of operation, secondly, the inner side of the blade of vertical axis wind driven generator is located inside the blade main body, usually surrounded by the outer side of blade and connecting frame and other structures, which makes it difficult for cleaning personnel to directly touch the inner side surface, and it is not easy to clean the inner side of blade, so a wind power generation blade cleaning device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The technical problem to be solved by the utility model is as follows: the inner side of the blade of vertical axis wind driven generator is located inside the blade main body, usually surrounded by the outer side of blade and connecting frame and other structures, which makes it difficult for cleaning personnel to directly touch the inner side surface, and it is not easy to clean the inner side of blade.
[0005] The purpose of the utility model can be realized by the following technical solutions:
[0006] A wind power generation blade cleaning device, comprising a wind driven generator main body, the outer wall of the wind driven generator main body is provided with a cleaning mechanism, the cleaning mechanism comprises an electric telescopic rod;
[0007] The cleaning mechanism further comprises a lifting plate, one side of the lifting plate is fixedly installed with a moving rail, the inner wall of the moving rail is slidably connected with a moving pipe, the bottom end of the moving pipe extends to below the moving rail, and the bottom end of the moving pipe is fixedly and throughly connected with a conveying hose;
[0008] The top end of the moving pipe extends to above the moving rail, and the top end of the moving pipe is fixedly and throughly connected with an extension pipe, the bottom end of the extension pipe extends horizontally, the middle part of the extension pipe extends longitudinally, and the top end of the extension pipe extends horizontally again;
[0009] The top end outer wall of the extension pipe is fixedly and throughly connected with a plurality of spray heads, and each spray head is equidistantly and linearly arranged.
[0010] As a further scheme of the utility model: the top surface of the lifting plate is fixedly installed with an electric telescopic rod at one end close to the moving rail, the extending end of the electric telescopic rod is fixedly connected with an end plate, and the other side of the end plate is fixedly connected with the outer wall of the moving pipe.
[0011] As a further scheme of the utility model: the inner wall of the lifting plate and located at one end away from the moving rail is provided with a sliding groove, and the inner wall of the lifting plate and located at one end close to the sliding groove is also provided with a positioning groove.
[0012] As a further scheme of the utility model: the side edge of the lifting plate is also fixedly connected with an extending frame, and the top surface of the extending frame is fixedly connected with an earing on one side.
[0013] As a further scheme of the utility model: the outer wall of the support column is fixedly connected with a guide rail on one side, the outer wall of the support column is slidingly connected with the inner side of the sliding groove, and the outer wall of the guide rail is slidingly connected with the inner side of the positioning groove.
[0014] As a further scheme of the utility model: the top end of the guide rail is fixedly connected with an extending frame, the inner wall of the extending frame is rotatably connected with a pulley, the outer side of the pulley is matchedly connected with a traction rope, one end of the traction rope is fixedly connected with a connecting ring, the connecting ring is matchedly connected with the earing, and the other end of the traction rope is fixedly connected with a counterweight.
[0015] As a further scheme of the utility model: the outer wall of the upper end of the support column is rotatably connected with a rotating frame, and the side edge of the rotating frame is fixedly connected with a plurality of blades.
[0016] The utility model discloses the beneficial effects of:
[0017] (1) the utility model discloses the support column outside the wind driven generator main part sets up the cleaning mechanism, and the operator on the ground can drive the cleaning mechanism along the support column lifting through the traction rope, thereby dispenses with the operator to climb the cleaning of wind driven generator blade, effectively reduces the security risk of operation;
[0018] (2) the extension pipe of the cleaning mechanism inside conveying cleaning liquid can be moved close to the inner side of the blade, thereby when the cleaning liquid is output through the extension pipe top end shower nozzle, the cleaning liquid can effectively flush the inner side of the blade, and the cleaning of the inner side of the blade is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further described in connection with the drawings.
[0020] Figure 1 It is the overall structure front view schematic diagram of the utility model;
[0021] Figure 2 It is the overall structure schematic diagram in the utility model.
[0022] Figure 3 is the overall structure schematic diagram of the cleaning mechanism in the utility model;
[0023] Figure 4 is the overall structure top view schematic diagram in the utility model;
[0024] Figure 5 is the internal structure schematic diagram of the extension frame in the utility model.
[0025] In the figure: 1, wind turbine main body;101, support column;102, guide rail;103, extension frame;104, pulley;105, traction rope;106, connecting ring;107, counterweight;108, rotating frame;109, blade;2, cleaning mechanism;201, lifting plate;202, extension frame;203, lifting lug;204, sliding slot;205, positioning groove;206, moving rail;207, electric telescopic rod;208, end plate;209, moving tube;210, extension tube;211, spray head;212, conveying hose. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0027] As Figures 1-5 shown, a wind power generation blade cleaning device, including wind turbine main body 1, the outer wall of wind turbine main body 1 is provided with cleaning mechanism 2, cleaning mechanism 2 includes electric telescopic rod 207;Cleaning mechanism 2 further includes lifting plate 201, one side of lifting plate 201 is fixedly installed with moving rail 206, the inner wall of moving rail 206 is slidably connected with moving tube 209, the bottom end of moving tube 209 extends to below moving rail 206, and the bottom end of moving tube 209 is fixedly and throughly connected with conveying hose 212;Wherein, the top end of moving tube 209 extends above moving rail 206, and the top end of moving tube 209 is fixedly and throughly connected with extension tube 210, the bottom end of extension tube 210 extends horizontally, the middle part of extension tube 210 extends longitudinally, and the top end of extension tube 210 extends horizontally again;Wherein, the top end outer wall of extension tube 210 is fixedly and throughly connected with several spray heads 211, each spray head 211 is equidistantly and linearly arranged, as Figures 1-2 shown, when lifting plate 201 moves up and down along support column 101, spray head 211 can be aligned with different positions of blade 109, so that the inside surface of blade everywhere is conveniently cleaned;
[0028] The top surface of the lifting plate 201 is fixedly installed near one end of the moving rail 206 with the electric telescopic rod 207, the extension end of the electric telescopic rod 207 is fixedly connected with the end plate 208, the other side of the end plate 208 is fixedly connected with the outer wall of the moving pipe 209, as shown in the drawings, when the extension end of the electric telescopic rod 207 is extended, the moving pipe 209 slides along the inner side of the moving rail 206, and the extension pipe 210 is away from the rotating frame 108; Figure 3
[0029] The inner wall of the lifting plate 201 and located away from one end of the moving rail 206 is provided with a sliding groove 204, the inner wall of the lifting plate 201 and located near one end of the sliding groove 204 is also provided with a positioning groove 205, and the side edge of the lifting plate 201 is also fixedly connected with an extension frame 202, one side of the top surface of the extension frame 202 is fixedly connected with an eyelet 203;
[0030] The wind driven generator main body 1 comprises a supporting column 101, the outer wall of the supporting column 101 is fixedly connected with a guide rail 102 on one side, the outer wall of the supporting column 101 is slidably connected with the inner side of the sliding groove 204, the outer wall of the guide rail 102 is slidably connected with the inner side of the positioning groove 205, the top end of the guide rail 102 is fixedly connected with an extension frame 103, the inner wall of the extension frame 103 is rotatably connected with a pulley 104, the outer side of the pulley 104 is matchedly connected with a traction rope 105, one end of the traction rope 105 is fixedly connected with a connecting ring 106, and the connecting ring 106 is matchedly connected with the eyelet 203, the other end of the traction rope 105 is fixedly connected with a counterweight 107, as shown in the drawings, the end of the traction rope 105 with the counterweight 107 is pulled downward, so that the other end of the traction rope 105 drives the whole lifting plate 201 to rise; Figure 1 、 Figure 5
[0031] The upper end of the supporting column 101 is rotatably connected with a rotating frame 108, and the side edge of the rotating frame 108 is fixedly connected with a plurality of blades 109.
[0032] The working principle of the utility model is as follows:
[0033] In use, the device is connected to an external cleaning liquid conveying device through the conveying hose 212, the operator pulls the towing rope 105 downward under the support column 101, the lifting lug 203 is driven upward through the connecting ring 106, the lifting plate 201 is lifted along the support column 101, the extension end of the electric telescopic rod 207 is extended, the moving pipe 209 is pushed to slide along the inside of the moving rail 206 through the end plate 208, so that the extension pipe 210 avoids colliding with the rotating frame when being lifted, when the spray head 211 at the top of the extension pipe 210 is lifted to the designated cleaning height, the moving pipe 209 is reset along the inside of the moving rail 206 through the extension end of the electric telescopic rod 207, at this time, the spray head 211 is opposite to the blade 109 to be cleaned, the cleaning liquid in the conveying hose 212 can enter above the moving pipe 209 and the extension pipe 210, finally, the cleaning liquid is output to the blade 109 through the spray head 211, so that the flushing effect on the inner side of the blade 109 is realized.
[0034] The above describes one embodiment of the present application in detail, but the content is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements within the scope of the present application should still belong to the patent coverage of the present application.
Claims
1. A wind power generation blade cleaning device, comprising a wind power generator body (1), the outer wall of the wind power generator body (1) is provided with a cleaning mechanism (2), the cleaning mechanism (2) comprises an electric telescopic rod (207); characterized in that The cleaning mechanism (2) further comprises a lifting plate (201), one side of the lifting plate (201) is fixedly installed with a moving rail (206), the inner wall of the moving rail (206) is slidably connected with a moving pipe (209), the bottom end of the moving pipe (209) extends below the moving rail (206), and the bottom end of the moving pipe (209) is fixedly and throughly connected with a conveying hose (212); Wherein, the top end of the moving pipe (209) extends above the moving rail (206), and the top end of the moving pipe (209) is fixedly and throughly connected with an extension pipe (210), the bottom end of the extension pipe (210) extends horizontally, the middle part of the extension pipe (210) extends longitudinally, and the top end of the extension pipe (210) extends horizontally again; Wherein, the outer wall of the top end of the extension pipe (210) is fixedly and throughly connected with a plurality of spray heads (211), and each spray head (211) is arranged at equal intervals in a straight line.
2. A wind power blade cleaning device according to claim 1, characterized in that The top surface of the lifting plate (201) is fixedly installed with the electric telescopic rod (207) near one end of the moving rail (206), the extension end of the electric telescopic rod (207) is fixedly connected with an end plate (208), and the other side of the end plate (208) is fixedly connected with the outer wall of the moving pipe (209).
3. A wind power blade cleaning device according to claim 2, characterized in that A sliding groove (204) is formed in the inner wall of the lifting plate (201) and located away from one end of the moving rail (206), and a positioning groove (205) is also formed in the inner wall of the lifting plate (201) and located close to one end of the sliding groove (204).
4. A wind power blade cleaning device according to claim 3, characterized in that The side edge of the lifting plate (201) is also fixedly connected with an extension frame (202), and the top surface of one side of the extension frame (202) is fixedly connected with an ear (203).
5. A wind power blade cleaning device according to claim 4, characterized in that The wind power generator body (1) comprises a support column (101), the outer wall of the support column (101) is fixedly connected with a guide rail (102), the outer wall of the support column (101) is slidably connected with the sliding groove (204) on the inner side, and the outer wall of the guide rail (102) is slidably connected with the positioning groove (205) on the inner side.
6. A wind power blade cleaning device according to claim 5, characterized in that The top end of the guide rail (102) is fixedly connected with an extension frame (103), the inner wall of the extension frame (103) is rotatably connected with a pulley (104), the outer side of the pulley (104) is matchedly connected with a traction rope (105), one end of the traction rope (105) is fixedly connected with a connecting ring (106), the connecting ring (106) is matchedly connected with the ear (203), and the other end of the traction rope (105) is fixedly connected with a counterweight (107).
7. A wind power blade cleaning device according to claim 6, characterized in that The upper end of the support column (101) is rotatably connected with a rotating frame (108), and the side edge of the rotating frame (108) is fixedly connected with a plurality of blades (109).