CN111997834A

CN111997834A - Special rotating device for wind power generation

Info

Publication number: CN111997834A
Application number: CN202010971357.XA
Authority: CN
Inventors: 严山明
Original assignee: Maanshan Runqi New Material Technology Co Ltd
Current assignee: Maanshan Runqi New Material Technology Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-11-27

Abstract

The invention relates to a special rotating device for wind power generation, which comprises a rotating shaft, wherein one end of the rotating shaft is connected with a speed control assembly, the other end of the rotating shaft is connected with a bearing, a sealing assembly is connected between the bearing and the rotating shaft, the bearing is connected with a mounting seat, a rolling shaft is arranged on the mounting seat, one end of the rolling shaft extends to the outer side of the mounting seat and is connected with the rotating shaft, and the other end of the rolling shaft is connected with a wind paddle assembly. The wind oar assembly has the advantages of high automation degree, capability of automatically adjusting and controlling the rotating speed of the rotating shaft to enable the rotating shaft to rotate at a constant speed, firm installation of the wind oar assembly, long service life, good damping, buffering, compression resisting and supporting effects, effective insulation, improvement of safety, prolonged service life, good integral sealing effect, strengthened connection, oil leakage prevention, improvement of cleanliness, stable and firm integral structure, wide application range and high comprehensive efficiency.

Description

Special rotating device for wind power generation

Technical Field

The invention particularly relates to a special rotating device for wind power generation.

Background

With the development of society, wind power generation is continuously developed, so that not only can natural resources be effectively utilized, but also energy and cost can be effectively saved. However, in the process of wind power generation, the main technical key point is that the rotating device can rotate under the conditions of wind and no wind, so that the rotating device can generate power continuously. However, after the existing rotating device is used for a long time, the phenomenon of uneven rotation is easy to occur, the whole structure is damaged, and meanwhile, the wind oar is fixed and has certain damage, so that the wind oar is unstable, needs to be replaced frequently, increases the cost, and needs to be improved.

Disclosure of Invention

The invention aims to provide a special rotating device for wind power generation, which aims to solve the technical problem in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a special rotating device for wind power generation comprises a rotating shaft, wherein one end of the rotating shaft is connected with a speed control assembly, the speed control assembly comprises a fixing ring sleeved on the rotating shaft, the fixing ring is matched with the rotating shaft, a plurality of brake pads which are uniformly distributed are arranged on the fixing ring, the brake pads and the fixing ring are 60-70 degrees, the brake pads are correspondingly connected with an electromagnetic block through damping springs, the electromagnetic block is fixed at the junction of the rotating shaft and the fixing ring, the electromagnetic block and the rotating shaft are both connected with a power system of the wind power generator, a speed stabilizer is arranged on the fixing ring and connected with a controller, the controller is connected with a brake, the brake is fixed on the fixing ring, the other end of the rotating shaft is connected with a bearing, a sealing assembly is connected between the bearing and the rotating shaft, the bearing is connected with a mounting seat, and, roller bearing one end extends to the mount pad outside, is connected with the pivot, the wind oar subassembly is connected to the roller bearing other end.

Preferably, the seal assembly comprises a seal lip matched with the bearing, a seal packing assembly is arranged inside the seal lip, the seal packing comprises a lantern ring fixed on the bearing, a plurality of rubber rings distributed at equal intervals are arranged on the packing ring, aerogel is arranged between the rubber rings, a polytetrafluoroethylene seal packing ring is arranged on the aerogel, the seal packing assembly is fixed on the outer side of the bearing through a buckle, and the outer diameter of the seal packing assembly is equal to the inner diameter of the seal lip.

Preferably, the wind paddle component comprises a fixed block fixed on the roller, a bearing seat is arranged on the fixed block, a plurality of blades are arranged on the bearing seat, the blades comprise a supporting block, the supporting block is vertically fixed on the bearing seat, a lower blade which forms an angle of 40-60 degrees with the supporting block is arranged on the supporting block, the radian of the lower blade is 120-130 degrees, an upper blade is arranged on the lower blade, the radian of the upper blade is 125-140 degrees, and a buffer component is arranged between the supporting block and the bearing seat.

Preferably, the buffer assembly comprises a support rod, one end of the support rod is fixed on the support block, the other end of the support rod is fixed on the bearing block, an angle of 30-45 degrees is formed between the support rod and the support block, the support rod is provided with a buffer rod, the other end of the buffer rod is fixed on the damping plate, the damping plate is fixed on the support block, and the support rod is provided with a spring.

Preferably, the blade is poured through the integral type and is formed, by anti-pressure layer, supporting layer and insulating layer constitution, the supporting layer inside and outside all is equipped with anti-pressure layer, the outside on anti-pressure layer is evenly sprayed and is had the insulating layer, anti-pressure layer adopts the spring steel, the supporting layer adopts the instrument steel, the insulating layer adopts quartz paint.

Compared with the prior art, the invention has the beneficial effects that:

1. the speed control assembly can effectively enhance and adjust the rotating speed of the rotating shaft, the rotating shaft can rotate at a constant speed under any condition by matching with the use of the speed stabilizer, the brake pad is connected with the electromagnetic block for braking, the occupied area is small, the application range is wide, the brake efficiency is improved by matching with the use of the brake, the braking time is shortened, and the stability of the whole structure is improved;

2. the sealing assembly is adopted to effectively seal the rotating shaft and the bearing, so that oil in the bearing is prevented from leaking, the sealing lip structure is adopted to effectively seal, the lubricating property of the bearing can be ensured, oil can be conveniently added for lubrication, the oil resistance can be effectively improved by adopting the sealing filler, the tight connection between the rotating shaft and the bearing is enhanced, and the safety is ensured;

3. the blade with the multi-structure has the advantages that the service life of the blade can be effectively prolonged by the wind paddle component, the fixing effect is good, the supporting rod can be effectively fixed by the buffer component, the impact received by the whole blade is dispersed, the connection between the lower blade and the supporting block is enhanced, the stress is effectively dispersed, the shock absorption, the buffering and the compression resistance are fast realized, the fixing effect and the whole firmness are improved, the blade with the multi-structure has good compression resistance, shock resistance and insulativity, the service life is prolonged, the cost is saved, and the comprehensive economic benefit is improved.

Description of the drawings:

FIG. 1: the invention has a structure schematic diagram;

FIG. 2: the invention discloses a partial structure schematic diagram of a speed control assembly;

FIG. 3: the structure of the sealing component of the invention is schematic;

FIG. 4: the invention discloses a partial structure schematic diagram of a wind paddle component;

FIG. 5: a cross-sectional view of the inventive blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the invention and simplifying the description, but do not indicate or imply that the device or the element to which the description refers must have a specific orientation, be configured in a specific orientation, and operate, and thus, cannot be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention provides a technical scheme that:

the utility model provides a special rotary device of wind power generation, includes pivot 1, the fast subassembly 2 of accuse is connected to 1 one end of pivot, bearing 3 is connected to 1 other end of pivot, connect seal assembly 4 between bearing 3 and the pivot 1, mount pad 5 is connected to bearing 3, be equipped with roller bearing 6 on the mount pad 5, 6 one end of roller bearing extends to the mount pad 5 outside, is connected with pivot 1, oar subassembly 7 is connected to the 6 other end of roller bearing, and the structure is inseparable firm, effective leak protection oil, at the uniform velocity of rotation.

In this embodiment, accuse quick subassembly 2 is including the solid fixed ring 21 of cover in pivot 1, gu fixed ring 21 and the 1 phase-match of pivot, gu be equipped with a plurality of evenly distributed's brake block 22 on the fixed ring 21, be 60-70 between brake block 22 and the solid fixed ring 21, it is a plurality of brake block 22 corresponds through damping spring 24 and connects electromagnetism piece 23, electromagnetism piece 23 is fixed in pivot 1 and the juncture of solid fixed ring 21, aerogenerator's electric power system is all connected with the pivot to electromagnetism piece 23, gu be equipped with speed stabilizer 25 on the fixed ring 21, speed stabilizer 25 connection director 27, controller 27 connects brake 26, brake 26 is fixed on solid fixed ring 21, and is automatic effectual, improves the speed reduction effect, shortens brake time, improves work efficiency and precision.

In this embodiment, seal assembly 4 includes the seal lip 41 with bearing 3 assorted, the inside seal packing assembly 42 that is equipped with of seal lip 41, seal packing 42 is including fixing the lantern ring 43 on bearing 3, be equipped with a plurality of equidistance distribution's rubber circle 44 on the packing ring 43, it is a plurality of be equipped with aerogel 45 between the rubber circle 44, be equipped with polytetrafluoroethylene seal packing ring 46 on the aerogel 45, seal packing assembly 42 passes through the buckle to be fixed in the bearing 3 outside, seal packing assembly 42's external diameter equals the internal diameter of seal lip 41, and is sealed effectual, effectively supplies the oiling of bearing, ensures its lubricity, seals it simultaneously, prevents to reveal.

In this embodiment, the wind paddle assembly 7 includes a fixed block 71 fixed on the roller 6, a bearing seat 72 is arranged on the fixed block 71, a plurality of blades 73 are arranged on the bearing seat 72, the blades 73 include a supporting block 74, the supporting block 74 is vertically fixed on the bearing seat 72, a lower blade 75 forming an angle of 40 ° to 60 ° with the supporting block 74 is arranged on the supporting block 74, the radian of the lower blade 75 is 120 ° to 130 °, an upper blade 76 is arranged on the lower blade 75, the radian of the upper blade 76 is 125 ° to 140 °, and a buffer assembly 80 is arranged between the supporting block 74 and the bearing seat 72, so that the whole structure is stable and firm, and the safety performance can be effectively improved.

In this embodiment, blade 73 pours through the integral type and forms, comprises resistance to compression layer 77, supporting layer 78 and insulating layer 79, the outside all is equipped with resistance to compression layer 77 in the supporting layer 78, the even spraying in resistance to compression layer 77's the outside has insulating layer 79, resistance to compression layer 77 adopts the spring steel, supporting layer 78 adopts the tool steel, insulating layer 79 adopts quartz coating, and multilayer structure constitutes, has good resistance to compression, shock attenuation, insulating effect, plays joint support effect, long service life.

In this embodiment, the buffering component 80 includes a supporting rod 81, one end of the supporting rod 81 is fixed on the supporting block 74, the other end of the supporting rod 81 is fixed on the bearing seat 72, the angle between the supporting rod 81 and the supporting block 74 is 30 ° -45 °, the supporting rod 81 is provided with a buffering rod 82, the other end of the buffering rod 82 is fixed on a damping plate 83, the damping plate 83 is fixed on the supporting block 74, and the supporting rod 81 is provided with a spring 84, so that the buffering effect is good, the stress is effectively dispersed, and the fixing effect and the overall firmness are improved.

The working principle is as follows: fixing the rotating device on the wind power generation main body, injecting a certain amount of oil into the bearing for lubrication, and preventing leakage under the action of the sealing assembly; and the power supply is connected, when the wind power is large, under the action of the controller, the electromagnetic block adopts magnetic force, the brake pad is sucked by the damping spring, so that the brake pad can reduce the speed of the rotating shaft by friction, the brake time is shortened by the double use of the matched brake, the rotating shaft is ensured to rotate at a constant speed under the action of the speed stabilizer, and under the state of no wind, the controller controls the electric power system to supply power to the rotating shaft, so that the rotating shaft can rotate at a constant speed under the action of the speed stabilizer.

In the embodiment, the rotating speed of the rotating shaft can be effectively and intensively adjusted through the speed control assembly, the rotating shaft can be ensured to rotate at a constant speed under any condition by matching with the use of the speed stabilizer, the brake pad is connected with the electromagnetic block for braking, the occupied area is small, the application range is wide, the braking efficiency is improved by matching with the use of the brake, the braking time is shortened, and the stability of the whole structure is improved; the sealing assembly is adopted to effectively seal the rotating shaft and the bearing, so that oil in the bearing is prevented from leaking, the sealing lip structure is adopted to effectively seal, the lubricating property of the bearing can be ensured, oil can be conveniently added for lubrication, the oil resistance can be effectively improved by adopting the sealing filler, the tight connection between the rotating shaft and the bearing is enhanced, and the safety is ensured; the blade with the multi-structure has the advantages that the service life of the blade can be effectively prolonged by the wind paddle component, the fixing effect is good, the supporting rod can be effectively fixed by the buffer component, the impact received by the whole blade is dispersed, the connection between the lower blade and the supporting block is enhanced, the stress is effectively dispersed, the shock absorption, the buffering and the compression resistance are fast realized, the fixing effect and the whole firmness are improved, the blade with the multi-structure has good compression resistance, shock resistance and insulativity, the service life is prolonged, the cost is saved, and the comprehensive economic benefit is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special rotary device of wind power generation, includes pivot (1), its characterized in that: the utility model discloses a wind driven generator, including pivot (1), fast subassembly (2) of accuse is connected to pivot (1) one end, fast subassembly (2) of accuse is including solid fixed ring (21) of cover on pivot (1), gu fixed ring (21) and pivot (1) phase-match, gu be equipped with a plurality of evenly distributed's brake block (22) on fixed ring (21), be 60-70 between brake block (22) and solid fixed ring (21), it is a plurality of brake block (22) correspond through damping spring (24) and connect electromagnetic block (23), electromagnetic block (23) are fixed in the juncture of pivot (1) and solid fixed ring (21), the electric power system of wind driven generator is all connected to electromagnetic block (23) and pivot, gu be equipped with speed regulator (25) on fixed ring (21), speed regulator (25) connection director (27), brake (26) are connected to controller (27), brake (26) are fixed on solid fixed ring (21), bearing (3) is connected to pivot (1) other end, connect seal assembly (4) between bearing (3) and pivot (1), mount pad (5) is connected in bearing (3), be equipped with roller bearing (6) on mount pad (5), roller bearing (6) one end extends to the mount pad (5) outside, is connected with pivot (1), wind oar subassembly (7) is connected to the roller bearing (6) other end.

2. The special rotating device for wind power generation as claimed in claim 1, wherein: seal assembly (4) include with bearing (3) assorted seal lip (41), seal lip (41) inside is equipped with seal packing subassembly (42), seal packing (42) are including fixing lantern ring (43) on bearing (3), be equipped with rubber circle (44) that a plurality of equidistance distribute on packing ring (43), a plurality of be equipped with aerogel (45) between rubber circle (44), be equipped with polytetrafluoroethylene seal packing ring (46) on aerogel (45), seal packing subassembly (42) are fixed in the bearing (3) outside through the buckle, the external diameter of seal packing subassembly (42) equals the internal diameter of seal lip (41).

3. The special rotating device for wind power generation as claimed in claim 1, wherein: the wind paddle component (7) comprises a fixed block (71) fixed on a rolling shaft (6), a bearing seat (72) is arranged on the fixed block (71), a plurality of blades (73) are arranged on the bearing seat (72), each blade (73) comprises a supporting block (74), the supporting blocks (74) are vertically fixed on the bearing seats (72), lower blades (75) which are 40-60 degrees to the supporting blocks (74) are arranged on the supporting blocks (74), the radian of each lower blade (75) is 120-130 degrees, upper blades (76) are arranged on the lower blades (75), the radian of each upper blade (76) is 125-140 degrees, and a buffer component (80) is arranged between each supporting block (74) and each bearing seat (72).

4. The special rotating device for wind power generation as claimed in claim 3, wherein: the buffer assembly (80) comprises a supporting rod (81), one end of the supporting rod (81) is fixed to the supporting block (74), the other end of the supporting rod (81) is fixed to the bearing block (72), the angle between the supporting rod (81) and the supporting block (74) is 30-45 degrees, a buffer rod (82) is arranged on the supporting rod (81), the other end of the buffer rod (82) is fixed to the damping plate (83), the damping plate (83) is fixed to the supporting block (74), and a spring (84) is arranged on the supporting rod (81).

5. The special rotating device for wind power generation as claimed in claim 3, wherein: blade (73) are pour through the integral type and are formed, constitute by anti-pressure layer (77), supporting layer (78) and insulating layer (79), the outside all is equipped with anti-pressure layer (77) in supporting layer (78), the outside of anti-pressure layer (77) is evenly sprayed and is had insulating layer (79), anti-pressure layer (77) adopt the spring steel, supporting layer (78) adopt the tool steel, insulating layer (79) adopt quartz coating.