Bird repelling device for wind power plant
By combining a rotating blade-type reflective structure with the volatilization of pesticides, the bird-repelling device solves the problems of easy damage and poor reflective effect in existing bird-repelling devices, achieving stable multi-angle reflection and pesticide-based bird-repelling effect, and adapting to various weather conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-24
AI Technical Summary
Existing bird deterrence devices in wind farms are prone to aging and damage due to power outages, and their reflective properties are poor, resulting in weak bird deterrence effects.
The bird deterrent device combines a rotating blade reflective structure with a volatile agent. It uses airflow to drive the multi-faceted prism reflector to rotate and reflect light from multiple angles. The agent in the storage bottle evaporates to deter birds. The agent is stored in the form of solid spheres and is replaced regularly to ensure effectiveness.
It improves bird deterrence effectiveness, avoids damage from electronic structure aging, ensures stable drug volatilization, and adapts to various weather conditions.
Smart Images

Figure CN224022723U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind power bird repelling technical field especially is related to a bird repelling device for wind power plant. BACKGROUND
[0002] Wind power generation refers to converting the kinetic energy of wind into electric energy. Wind energy is a clean and renewable energy source, and using wind power generation is very environmentally friendly. Wind energy is abundant, so it is increasingly valued by countries around the world. Wind power generation equipment is generally erected in sparsely populated areas with abundant wind energy, so birds are likely to touch the equipment during flight or build nests on the equipment, which not only damages the equipment but also is not conducive to ecological protection.
[0003] In the prior art, a bird repelling device is provided on the wind power equipment to repel birds.
[0004] Such a bird repelling device, for example, Chinese patent CN220458400U granted on February 9, 2024, uses a solar cell to power a loudspeaker to play the sound of a bird's natural enemy to repel birds. However, in this way, the structures that need to be maintained by electricity, such as the loudspeaker and the solar panel, are affected by natural factors such as sunlight and rain, and their circuits are prone to aging and damage. After the power is depleted, the device cannot work normally and is not practical.
[0005] Or for example, Chinese patent CN114946821A published on August 30, 2022, uses a reflective cap to achieve the effect of repelling birds by shaking the reflective cap. This method does not require electricity to maintain, but the reflective cap in this prior art is a whole structure, and the reflective point area it displays when reflecting light is not large, and the shaking amplitude is not large, resulting in a weak bird repelling effect.
[0006] Therefore, the bird repelling device in the prior art has poor effect. INVENTION CONTENTS
[0007] The utility model aims at providing a bird repelling device for wind power plant, which can improve the bird repelling effect through the blade rotation type reflective structure.
[0008] The utility model provides a bird repelling device for wind power plant, including the storage bottle, the storage bottle is equipped with the air hole, the storage bottle is filled with the medicament, the storage bottle is rotatably connected with the shaft, and a plurality of multifaceted prismatic reflective heads are installed around the end of the shaft outside the storage bottle, the multifaceted prismatic reflective head includes a curved surface part and a flat surface part, a plurality of reflecting mirrors are attached to the curved surface part, and a reflecting mirror is attached to the flat surface part.
[0009] Further, the medicament is a solid medicament ball, the air hole is provided in the side wall of the storage bottle, and a plurality of air holes are provided at the radial position of the storage bottle.
[0010] Further, the outer wall of the storage bottle is connected with a water baffle for shielding the air hole, and the cross-sectional structure of the water baffle is arranged in an inverted L-shaped structure.
[0011] Further, the storage bottle comprises a bottle body and a bottle cap, the bottle cap is detachably mounted at the bottle mouth of the bottle body; an upper portion of the bottle cap is fixedly connected with a connecting seat through a supporting rod, the connecting seat is rotatably connected with the shaft rod through a bearing, a bottom end of the shaft rod penetrates the bottle cap, and an end of the shaft rod located in the storage bottle is circumferentially surrounded by a plurality of blades.
[0012] Further, an outer thread is formed on the bottle mouth of the storage bottle, and an inner thread is formed on the inner wall of the bottle cap and is screwed with the outer thread.
[0013] Further, a stepped protruding portion is formed on the bottle mouth of the storage bottle and located below the outer thread, the stepped protruding portion is integrally formed with the storage bottle, and a rubber ring is embedded on the outer side wall of the stepped protruding portion; a stepped recess is formed in the bottle cap and located below the inner thread, and the stepped recess is tightly fitted with the rubber ring.
[0014] Further, a rotary sealing member is mounted at the joint of the bottle cap and the shaft rod.
[0015] Further, an annular flange is integrally formed on the inner side of the bottle mouth of the storage bottle, a material box is detachably connected at the annular flange, and the bottom of the material box is arranged in a hollow mesh structure.
[0016] Further, a desiccant bag is placed on the inner side of the material box.
[0017] Further, a mounting bracket is fixedly connected to the bottom of the storage bottle, and reinforcing ribs are fixedly connected to the top end and the bottom end of the mounting bracket.
[0018] The technical scheme of the utility model discloses a storage bottle installed in a specified area of a wind power field, in sunny weather with a breeze, airflow acts on the multi-faceted prism reflecting head, the shaft rod rotates, the multi-faceted prism reflecting head rotates, multi-angle and multi-area reflection are realized by cooperating with the reflecting surface, the bird repelling effect is stronger, and the bird repelling agent ball in the storage bottle also has a bird repelling effect during the rotation of the shaft rod, only the bird repelling agent ball needs to be replaced regularly. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 It is a three-dimensional structure schematic diagram of the present application.
[0021] Figure 2 It is a split schematic diagram of the present application.
[0022] Figure 3 It is a front view schematic diagram of the storage bottle of the present application.
[0023] Figure 4 It is a A-A part cross-sectional view schematic diagram of the present application. Figure 3
[0024] Figure 5 It is a bottle cap inner side structure schematic diagram of the present application.
[0025] Figure 6 It is a connecting seat structure schematic diagram of the present application.
[0026] Figure 7 It is a material box structure schematic diagram of the present application.
[0027] Explanation of reference signs:
[0028] 1, storage bottle; 2, bottle cap; 3, medicament ball; 4, air hole; 5, water baffle cover; 6, external thread; 7, rubber ring; 8, internal thread; 9, connecting seat; 10, shaft; 11, multi-faceted prism reflecting head; 12, reflecting surface; 13, annular flange; 14, material box; 15, desiccant package; 16, mounting frame; 17, blade. Specific embodiments
[0029] The technical solutions of the present application will be described clearly and completely in combination with embodiments. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0030] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0031] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified. In addition, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] Embodiment 1
[0033] The utility model provides a kind of bird repelling device for wind farm, including storage bottle 1, gas hole 4 is set up on storage bottle 1, storage bottle 1 is filled with medicament;Shaft 10 is rotatably connected on storage bottle 1, and multiple facet prism reflector head 11 is installed around the end of shaft 10 located outside storage bottle 1, and multiple facet prism reflector head 11 includes curved surface part and plane part, and multiple facet prism reflector head 11 is attached on curved surface part by multiple reflector 12, and plane part is attached by reflector 12.
[0034] Specifically, by installing storage bottle 1 in the specified area of wind farm, when it is sunny and accompanied by breeze, airflow acts on multiple facet prism reflector head 11, so that shaft 10 rotates with the cooperation of bearing installed at connecting seat 9, so that multiple facet prism reflector head 11 rotates, and since curved surface part is attached by multiple reflector 12, and plane part is attached by reflector 12, both sides can reflect light, and curved surface part has multiple reflection areas, and rotates to reflect light at multiple angles and multiple areas, so that the purpose of driving birds can be achieved.
[0035] And in the rotation process of shaft 10, bird repelling agent ball 3 in storage bottle 1 also has the effect of driving birds, and only needs to be replaced periodically.
[0036] Embodiment 2
[0037] The medicament is a solid medicament ball 3, air holes 4 are arranged on the side wall of the storage bottle 1, and a plurality of air holes 4 are arranged at the radial position of the storage bottle 1. The outer wall of the storage bottle 1 is connected with a water baffle 5 for shielding the air holes 4, and the cross-sectional structure of the water baffle 5 is arranged in an inverted L-shaped structure. The storage bottle 1 comprises a bottle body and a bottle cap 2, the bottle cap 2 is detachably mounted at the bottle mouth of the bottle body; the upper portion of the bottle cap 2 is fixedly connected with a connecting seat 9 through a supporting rod, a shaft rod 10 is rotatably connected at the connecting seat 9, the bottom end of the shaft rod 10 penetrates through the bottle cap 2, and a plurality of blades 17 are circumferentially arranged at one end of the shaft rod 10 located in the storage bottle 1. An annular flange 13 is integrally formed on the inner side of the bottle mouth of the storage bottle 1, a material box 14 is detachably connected at the annular flange 13, and the bottom of the material box 14 is arranged in a hollow mesh structure. A desiccant bag 15 is placed at the inner side of the material box 14.
[0038] Specifically, in the rotating process of the shaft rod 10, the blades 17 rotate in the inner cavity of the storage bottle 1, so that the air flow inside the storage bottle 1 can be accelerated, and thus the effective components volatilized from the bird repellent medicament ball 3 can be accelerated to be emitted from the air holes 4, improving the bird repellent effect.
[0039] The rainwater is shielded by the water baffle 5, so as to avoid the rainwater entering the inside of the storage bottle 1 through the air holes 4, preventing the bird repellent medicament ball 3 from being wetted. Meanwhile, the material box 14 is installed at the inner side of the storage bottle 1 in cooperation with the annular flange 13, and the desiccant bag 15 is placed at the material box 14 (the desiccant can be selected from chemical desiccants such as calcium sulfate and calcium chloride, which generate hydrates by combining with water to dry; or physical desiccants such as silica gel and activated alumina, which dry by physically adsorbing water), so that the bird repellent medicament ball 3 is in a relatively dry environment, which is beneficial to the emission of the effective components of the bird repellent medicament ball 3.
[0040] Embodiment 3
[0041] An external thread 6 is arranged on the outer side of the bottle mouth of the storage bottle 1, and an internal thread 8 is arranged on the inner wall of the bottle cap 2 and is screwed with the external thread 6. A stepped protruding portion is arranged at the lower position of the external thread 6 on the outer side of the bottle mouth of the storage bottle 1, and a rubber ring 7 is embedded on the outer side wall of the stepped protruding portion; a stepped recess is arranged at the lower position of the internal thread 8 in the bottle cap 2, and the stepped recess is tightly fitted with the rubber ring 7. A rotary sealing member is arranged at the combined portion of the bottle cap 2 and the shaft rod 10.
[0042] Specifically, the bottle cap 2 is screwed at the top end of the storage bottle 1 by the cooperation of the external thread 6 and the internal thread 8, and the rubber ring 7 is tightly fitted with the bottom opening portion of the bottle cap 2, which can effectively prevent the bottle cap 2 from loosening. The rotary sealing member such as a bearing sealing ring can ensure the sealing effect of the combined portion of the bottle cap 2 and the shaft rod 10.
[0043] Embodiment 4
[0044] The bottom of the storage bottle 1 is fixedly connected with a mounting rack 16, and the top end and the bottom end of the mounting rack 16 are fixedly connected with reinforcing ribs. The mounting rack 16 and the reinforcing ribs facilitate the installation of the storage bottle 1 and ensure the overall structural strength of the mounting rack 16.
[0045] The use mode of the device is as follows:
[0046] In use, the storage bottle 1 is installed in the designated area of the wind farm. When the weather is fine and accompanied by a breeze, the airflow acts on the multi-faceted prism reflecting head 11, so that the shaft 10 rotates in cooperation with the bearing installed at the connecting seat 9, thereby making the multi-faceted prism reflecting head 11 cooperate with the reflecting mirror surface 12 to reflect light at multiple angles, thereby achieving the purpose of driving birds away.
[0047] During the rotation of the shaft 10, the blades 17 rotate in the inner cavity of the storage bottle 1, thereby accelerating the flow of air inside the storage bottle 1, and further accelerating the rate of volatilization of the effective components of the bird repellent agent ball 3 from the air holes 4.
[0048] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A bird deterrent device for wind farms, characterized in that, Includes a storage bottle, which has an air hole and contains a medicine; The storage bottle is rotatably connected to a shaft. At one end of the shaft located outside the storage bottle, a plurality of multi-faceted prism reflectors are circumferentially mounted. The multi-faceted prism reflectors include a curved part and a flat part. The curved part is covered with multiple reflective mirrors, and the flat part is covered with reflective mirrors.
2. The bird deterrent device for wind farms according to claim 1, characterized in that, The medicine is a solid medicine ball, and the pores are formed on the side wall of the storage bottle, with multiple pores arranged radially on the storage bottle.
3. The bird deterrent device for wind farms according to claim 2, characterized in that, The outer wall of the storage bottle is connected to a water shield for blocking the air vent, and the cross-sectional structure of the water shield is an inverted L-shape.
4. The bird deterrent device for wind farms according to claim 1, characterized in that, The storage bottle includes a bottle body and a bottle cap, and the bottle cap is detachably installed at the bottle opening of the bottle body; A connecting seat is fixedly connected to the top of the bottle cap by a support rod. The shaft is rotatably connected to the connecting seat by a bearing. The bottom end of the shaft passes through the bottle cap, and multiple blades are circumferentially installed around the end of the shaft located inside the storage bottle.
5. The bird deterrent device for wind farms according to claim 4, characterized in that, The bottle opening of the storage bottle has an external thread, and the inner wall of the bottle cap has an internal thread that is screwed into the external thread.
6. The bird deterrent device for wind farms according to claim 5, characterized in that, The bottle opening is located below the external thread and has a stepped protrusion integrally formed with the bottle. The outer wall of the stepped protrusion is inlaid with a rubber ring. The bottle cap has a stepped groove located below the internal thread, and the stepped groove fits tightly with the rubber ring.
7. The bird deterrent device for wind farms according to claim 4, characterized in that, A rotary seal is installed at the junction of the bottle cap and the shaft.
8. The bird deterrent device for wind farms according to claim 4, characterized in that, The inner side of the bottle opening of the storage bottle is integrally formed with an annular flange, and a material box is detachably connected to the annular flange. The bottom of the material box is set with a hollow mesh structure.
9. The bird deterrent device for wind farms according to claim 8, characterized in that, A desiccant packet is placed inside the material box.
10. The bird deterrent device for wind farms according to claim 4, characterized in that, The bottom of the storage bottle is fixedly connected to a mounting bracket, and the top and bottom of the mounting bracket are both fixedly connected to reinforcing ribs.
Citation Information
Patent Citations
Cap type autonomous diffusion type biological bird repelling device
CN114946821A
Bird repelling device for wind power plant
CN220458400U