CN114060226B - Wind and sand prevention equipment applied to wind power generation in desert area - Google Patents
Wind and sand prevention equipment applied to wind power generation in desert area Download PDFInfo
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- CN114060226B CN114060226B CN202111436499.7A CN202111436499A CN114060226B CN 114060226 B CN114060226 B CN 114060226B CN 202111436499 A CN202111436499 A CN 202111436499A CN 114060226 B CN114060226 B CN 114060226B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- General Engineering & Computer Science (AREA)
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- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses wind sand prevention equipment applied to wind power generation in a desert area, relates to the field of wind power generation equipment, and aims at solving the problems that wind sand cannot be effectively prevented from being damaged by wind power generation equipment in the desert. According to the invention, the spiral support frame which is wound like a tree root similar structure in a spiral manner firmly locks concrete, the reinforcing beam and the reinforcing rib at the bottom of the outer ring of the support rod mutually form a triangular structure, the integral strength is improved, the elastic support function of the spring is utilized to tightly combine the sealing ring with the sealing rubber ring, so that the sealing of cooling liquid or lubricating oil in the sealing shaft sleeve is realized, and further, sand in wind sand is prevented from invading the device to cause irreversible damage.
Description
Technical Field
The invention relates to the field of wind power generation equipment, in particular to sand prevention equipment applied to wind power generation in desert areas.
Background
The wind driven generator can be called a fan for short, is one of the necessary conditions for forming the wind power plant, mainly comprises three parts of a tower, blades, a generator and the like, and has the functions of automatic windward turning, blade rotation angle control, monitoring protection and the like, the running wind speed is more than 2 to 4 meters per second (different according to the difference of the generators), but the wind speed is too strong (about 25 meters per second) and is not feasible, when the wind speed reaches 10 to 16 meters per second, full load power generation is achieved, and each wind driven generator can be independently operated, so that each wind driven generator can be regarded as an independent wind power plant and belongs to a distributed power generation system.
With sustainable development of energy, technological progress, improvement of environmental protection consciousness and the need of making related policies, we should pay more attention to development and utilization of new energy sources such as wind energy and the like which are beneficial to ecological environment and solar energy, and meanwhile, normal development and utilization of conventional energy sources are estimated by experts, the total amount of global wind energy resources is 2 trillion kilowatts per year, in other words, only 1% of ground wind can meet the global energy demand, because the wind energy resources on the earth are very abundant and inexhaustible, clean and pollution-free renewable energy sources are realized, the wind power construction period is short, the investment is flexible, economic benefits and social benefits are improved, meanwhile, wind power heating and wind sailing navigation are realized in addition to wind power generation and wind lifting, so that the development and utilization of wind energy have strong attraction to scientists and technicians from all over the world, and many scientists in the world are attracted to actively participate in wind energy utilization research.
In China, the technology in the field of wind energy development and application has the leading level in the world, wind power generation can be operated in severe environments such as ocean, plateau, desert and the like, wind driven generators operated in the severe environments such as ocean, plateau, desert and the like are often subjected to corrosion of seawater and hydrochloric acid, wind and sand impact, the power generation efficiency of the severe environments such as ocean, plateau, desert and the like is higher, but the risk is also higher, after encountering wind and sand, the sand with larger particle diameter flying at high speed can strike and damage the generator, while the sand with smaller particle diameter can invade the transmission part of the generator to cause irreversible damage to the generator, and meanwhile, the wind and sand with larger particle diameter can pull up the wind driven generator, so that the wind and sand prevention equipment applied to wind power generation in the desert area is provided for solving the problems.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the prior art, the invention provides wind and sand prevention equipment applied to wind power generation in desert areas, a spiral support frame which is wound like a tree root similar structure in a spiral manner firmly locks concrete, the bottom center of gravity of a stabilizing device is achieved, a reinforcing beam and a reinforcing rib at the bottom of an outer ring of a support rod mutually form a triangular structure, the integral strength is improved, the heat generated after the transmission shaft rotates at high speed is dissipated through a heat dissipation groove in the outer ring of a heat dissipation bearing shell penetrating through the inner part of the heat dissipation bearing shell, the heat is transmitted to the outside through a cavity gap in a fixed transmission case for the rotation of the transmission shaft, failure and damage of the transmission shaft due to overheat are avoided, and a sealing ring is tightly combined with a sealing rubber ring by utilizing the elastic supporting function of a spring, so that the sealing of cooling liquid or lubricating oil in the sealing shaft sleeve is achieved, and sand in the wind and sand is prevented from invading the inside the device, so that irreversible damage is caused.
(II) technical scheme
The invention provides wind and sand prevention equipment applied to wind power generation in desert areas, which comprises a foundation mounting disc, wherein a hollow metal column is welded on the top surface of the foundation mounting disc, a connecting flange is welded on one end of the hollow metal column far away from the foundation mounting disc, a supporting rod is welded on one side of the connecting flange far away from the hollow metal column, a generator is fixedly arranged on one end of the supporting rod far away from the connecting flange, a fixed transmission case is fixedly arranged at the input end of the generator, a heat dissipation bearing shell is arranged inside the fixed transmission case, a sealing shaft sleeve is welded on one end of the heat dissipation bearing shell far away from the fixed transmission case, a transmission shaft penetrating through and extending to the outside of the sealing shaft sleeve is fixedly connected with the input end of the generator, a fan blade mounting sleeve is welded on the outer ring of one end of the transmission shaft positioned outside the sealing shaft sleeve, the outer ring of the fan blade mounting sleeve is welded with three wind power rotating fan blades which are distributed in an annular array by taking round points of a transmission shaft as base points, one side surface of the foundation mounting disc, which is close to a foundation, is welded with a plurality of concrete fixing bolts which are distributed in an annular array by taking circle centers of the foundation mounting disc as base points, the outer ring threads of the concrete fixing bolts are sleeved with screw caps, the preliminary surface fixation of the foundation mounting disc and cement in the foundation can be realized through the screw caps and the screw bolts on the foundation mounting disc, the mounting position of the device is further determined, one side surface of the foundation mounting disc, which is far away from the concrete fixing bolts, is welded with a plurality of spiral supporting frames which are distributed in an annular array by taking the circle centers of the foundation mounting disc as base points, one end of each spiral supporting frame, which is far away from the foundation mounting disc, is welded with the outer ring of a hollow metal column, the spiral winding angle of each spiral supporting frame is similar to the state of a tree root, and concrete can be locked after concrete pouring, playing a role in stabilizing the whole device.
As a preferable scheme of the invention, three reinforcing beams which are arranged in an annular array and take the center of the connecting flange as a base point are welded on the surface of one side of the connecting flange, which is far away from the hollow metal column, one ends of the reinforcing beams, which are far away from the connecting flange, are welded with the outer ring of the supporting rod, reinforcing ribs are welded on one sides of the reinforcing beams, which are close to the outer ring of the supporting rod, one ends of the reinforcing ribs, which are far away from the reinforcing beams, are welded with the outer ring of the supporting rod, the reinforcing beams and the reinforcing ribs at the bottom of the outer ring of the supporting rod form a triangular structure, the connecting relation between the hollow metal column and the connecting flange is supported, and the state of the supporting rod is stabilized.
As a preferable scheme of the invention, the surface of the outer ring of the heat-dissipating bearing shell is provided with a plurality of heat-dissipating grooves which penetrate through and extend to the inside of the heat-dissipating bearing shell, the cross section of each heat-dissipating groove is circular, the vertical section of each heat-dissipating groove is rectangular, and redundant heat in the heat-dissipating bearing shell is dissipated through the heat-dissipating grooves so as to balance the temperature of the bearing.
As a preferable scheme of the invention, the periphery of the inner ring of the heat dissipation bearing shell is provided with the needle roller mounting grooves, the needle rollers are rotatably connected to the inside of the needle roller mounting grooves through the rotating shaft, and industrial lubricating oil is smeared on the needle rollers rotatably connected with the mounting grooves, so that the rotating static friction force of the rotating shaft is reduced.
As a preferable scheme of the invention, the openings at the two ends of the sealing shaft sleeve are welded with sealing rubber rings, the vertical section of each sealing rubber ring is rectangular, the cross section of each sealing rubber ring is circular, one side of each sealing rubber ring, which is close to each other, is clamped with a sealing ring, the vertical section of each sealing ring is L-shaped, and the cross section of each sealing ring is circular.
As a preferable scheme of the invention, one side of the sealing ring, which is close to each other, is welded with a spring sleeved on the outer ring of the transmission shaft, and one end of the transmission shaft, which is positioned outside the sealing shaft sleeve, is sleeved with a wind breaking disc.
As a preferable scheme of the invention, the outer ring of the wind-breaking disc is welded with a plurality of wind-breaking sheet plates which are distributed in an annular array by taking the center of a transmission shaft as a base point, and one side of the fan blade mounting sleeve, which is far away from the wind-breaking disc, is welded with a fixed hemisphere.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:
1. according to the invention, by installing the structures such as the hollow metal column and the spiral supporting frame, the concrete is poured into the foundation until the concrete overflows the whole height/position of the hollow metal column, after the concrete is slowly solidified, the spiral supporting frame which is wound like a tree root similar structure is wound around to firmly lock the concrete, so that the effect of stabilizing the hollow metal column is achieved, meanwhile, when wind sand blows to the wind power rotating fan blade, the reinforcing beam and the reinforcing rib at the bottom of the outer ring of the supporting rod form a triangular structure with each other, the connection relation between the hollow metal column and the connecting flange is supported, the state of the supporting rod is stabilized, and the whole strength is further improved, so that the impact of the wind sand is dealt with.
2. According to the invention, through the structures of the needle roller, the transmission shaft, the fixed transmission box and the like, the transmission shaft which is normally at a gentle rotation speed in the windy and sandy place in the future can be vigorously rotated in the heat dissipation bearing shell, the needle roller coated with industrial lubricating oil is contacted with the outer ring of the transmission shaft, so that the static friction force of the transmission shaft is reduced, meanwhile, the outer ring of the heat dissipation bearing shell penetrates through the heat dissipation groove in the heat dissipation bearing shell to dissipate heat generated after the transmission shaft rotates at a high speed, and the heat is transmitted out through a cavity gap in the fixed transmission box for the transmission shaft to rotate, so that failure damage caused by overheating of the transmission shaft is avoided.
3. And sand with a large amount of different particle diameters in the wind sand will scratch the wind in a fan-shaped gesture under the wind breaking action of the wind breaking disc, the impact of wind sand on the junction of a transmission shaft and each part is reduced, and the cooling liquid for cooling the transmission shaft is arranged in the sealing shaft sleeve, the sealing rubber rings at the openings at the two ends of the sealing shaft sleeve are tightly clamped with the convex surfaces of the sealing rings, the sealing rings are tightly combined with the sealing rubber rings under the elastic supporting action of the springs, the sealing of cooling liquid or lubricating oil liquid in the sealing shaft sleeve is achieved, and further, the sand in the wind sand is prevented from invading the inside of the device, so that irreversible damage is caused.
In summary, the spiral supporting frame which is wound like a tree root similar structure in a spiral manner firmly locks concrete, the bottom gravity center of the stabilizing device is achieved, the reinforcing beam and the reinforcing rib at the bottom of the outer ring of the supporting rod form a triangular structure with each other, the overall strength is improved to cope with the impact of wind sand, the outer ring of the heat dissipation bearing shell penetrates through the heat dissipation groove in the inner part to dissipate heat generated after the transmission shaft rotates at a high speed, the inner part of the fixed transmission box is used for transmitting heat out of a gap of a cavity in which the transmission shaft rotates, the damage caused by overheat of the transmission shaft is avoided, the sealing ring is tightly combined with the sealing rubber ring by utilizing the elastic supporting effect of the spring, and further, the sealing of cooling liquid or lubricating oil in the sealing shaft sleeve is avoided, sand in wind sand is prevented from invading the device, and irreversible damage is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a wind and sand prevention device for wind power generation in a desert area.
Fig. 2 is a schematic diagram of a cross-sectional structure of a foundation mounting disc of a wind-sand prevention device for wind power generation in a desert area.
Fig. 3 is a schematic diagram of a supporting frame structure of wind and sand prevention equipment for wind power generation in a desert area.
Fig. 4 is a schematic diagram of a partial sectional structure of a fixed transmission case of a wind-sand prevention device for wind power generation in a desert area.
Fig. 5 is a schematic diagram of an exploded structure of a heat dissipation bearing shell of a wind-sand prevention device for wind power generation in a desert area.
Fig. 6 is a schematic diagram of an exploded structure of a sealing sleeve of a wind-sand prevention device for wind power generation in a desert area.
Reference numerals: 1. a foundation mounting disc; 2. a concrete fixing bolt; 3. a spiral support frame; 4. a hollow metal column; 5. a connecting flange; 6. wind power rotating fan blades; 7. a generator; 8. a support rod; 9. fixing a transmission case; 10. a heat dissipating bearing housing; 11. sealing the shaft sleeve; 12. a heat sink; 13. needle roller mounting grooves; 14. needle roller; 15. a sealing rubber ring; 16. a transmission shaft; 17. a fan blade mounting sleeve; 18. fixing the hemispheroids; 19. a wind breaking disc; 20. a spring; 21. and (3) sealing rings.
Description of the embodiments
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.
Embodiment one: referring to fig. 1 to 6, a wind and sand prevention device for wind power generation in desert areas comprises a foundation mounting plate 1, a hollow metal column 4 is welded on the top surface of the foundation mounting plate 1, concrete is poured into the foundation until the concrete is overflowed to 3/4 of the whole height of the hollow metal column 4, after the concrete is slowly solidified, a spiral support frame 3 which is wound like a tree root similar structure is wound spirally to firmly lock the concrete, the effect of stabilizing the hollow metal column 4 is achieved, a connecting flange 5 is welded on one end of the hollow metal column 4 away from the foundation mounting plate 1, a supporting rod 8 is welded on one side of the connecting flange 5 away from the hollow metal column 4, the connecting flange 5 is connected with the supporting rod 8 through bolts after the concrete is solidified, a generator 7 is fixedly installed on one end of the supporting rod 8 away from the connecting flange 5, the input of generator 7 is fixed and is provided with fixed transmission case 9, install generator 7 on the top of bracing piece 8 in proper order then, and be connected wind-force rotatory flabellum 6 with the input pivot of generator 7, the inside of fixed transmission case 9 is provided with heat dissipation bearing shell 10, the one end that heat dissipation bearing shell 10 kept away from fixed transmission case 9 welds has sealed axle sleeve 11, the input fixedly connected with of generator 7 runs through and extends to the outside transmission shaft 16 of sealed axle sleeve 11, the one end outer lane that transmission shaft 16 is located sealed axle sleeve 11 outside welds has flabellum installation sleeve 17, the outer lane welding of flabellum installation sleeve 17 has three and uses the rotatory flabellum 6 of wind-force that the dot of transmission shaft 16 was the basic point and is annular array arrangement, the device installation of this moment is accomplished basically.
Embodiment two: referring to fig. 1 to 6, on the basis of the first embodiment, a wind and sand prevention device for wind power generation in desert areas is provided, a plurality of concrete fixing bolts 2 which are annularly arranged with the center of the foundation mounting plate 1 as a base point are welded on one side surface of the foundation mounting plate 1 close to the foundation, screw caps are sleeved on outer ring threads of the concrete fixing bolts 2, the foundation is tamped, a cement base layer is poured on the inner wall of the foundation, a plurality of mounting threaded holes which correspond to the arrangement positions of the concrete fixing bolts 2 are reserved on the surface of the cement base layer, the concrete fixing bolts 2 are fixed with the cement foundation by using screw caps on the concrete fixing bolts 2 after the concrete fixing bolts 2 are aligned with the threaded holes, a plurality of screw supporting frames 3 which are annularly arranged with the center of the foundation mounting plate 1 as the base point are welded on one side surface of the foundation mounting plate 1 away from the concrete fixing bolts 2, one end of the spiral support frame 3 far away from the foundation installation disc 1 is welded with the outer ring of the hollow metal column 4, after concrete is slowly solidified, the spiral support frame 3 which is wound like a tree root structure is wound in a spiral manner to firmly lock the concrete, the effect of stabilizing the hollow metal column 4 is achieved, three reinforcing beams which are arranged in an annular array with the circle center of the connecting flange 5 as a base point are welded on the surface of one side of the connecting flange 5 far away from the hollow metal column 4, one end of the reinforcing beams far away from the connecting flange 5 is welded with the outer ring of the supporting rod 8, reinforcing ribs are welded on one side of the reinforcing beams close to the outer ring of the supporting rod 8, one end of the reinforcing ribs far away from the reinforcing ribs is welded with the outer ring of the supporting rod 8, the reinforcing beams and the reinforcing ribs at the bottom of the outer ring of the supporting rod 8 form a triangular structure with each other, the connecting relation between the hollow metal column 4 and the connecting flange 5 is supported, and stabilizes the state of the support rod 8.
Embodiment III: referring to fig. 1 to 6, based on the second embodiment, a wind and sand prevention device for wind power generation in desert areas is provided, after wind and sand come, a transmission shaft 16 which is normally at a gentle rotation speed will rotate vigorously inside a heat dissipation bearing housing 10, the surface of the outer ring of the heat dissipation bearing housing 10 is provided with a plurality of heat dissipation grooves 12 which penetrate and extend into the heat dissipation bearing housing 10, the cross section of the heat dissipation grooves 12 is circular, the vertical section is rectangular, the outer ring of the heat dissipation bearing housing 10 penetrates through the heat dissipation grooves 12 inside to dissipate heat generated after the transmission shaft 16 rotates at a high speed, and the heat is transmitted to the outside through a cavity gap for the transmission shaft 16 to rotate inside a fixed transmission case 9, failure damage caused by overheating of the transmission shaft 16 is avoided, needle roller mounting grooves 13 are formed around the inner ring of the heat dissipation bearing housing 10, the needle mounting grooves 13 are connected with needle rollers 14 through rotation of the rotation shaft, the needle roller 14 smeared with industrial lubricating oil reduces static friction force of the transmission shaft 16 by contacting with the outer ring of the transmission shaft 16, the openings at the two ends of the sealing shaft sleeve 11 are welded with sealing rubber rings 15, the vertical section of the sealing rubber rings 15 is rectangular, the cross section is circular, one sides of the sealing rubber rings 15 close to each other are clamped with sealing rings 21, the vertical section of the sealing rings 21 is L-shaped, the cross section of the sealing rings 21 is circular, one side of the sealing rings 21 close to each other is welded with springs 20 sleeved on the outer ring of the transmission shaft 16, cooling liquid for cooling the transmission shaft 16 is arranged in the sealing shaft sleeve 11, the sealing rubber rings 15 at the openings at the two ends of the sealing shaft sleeve 11 are tightly clamped with the protruding surfaces of the sealing rings 21, the sealing rings 21 are tightly combined with the sealing rubber rings 15 under the elastic supporting action of the springs 20, so as to seal cooling liquid or lubricating oil in the sealing shaft sleeve 11, further, sand in the wind sand is prevented from invading the inside of the device, irreversible damage is caused, one end of the transmission shaft 16, which is positioned outside the sealing shaft sleeve 11, is sleeved with the wind breaking disc 19, a plurality of wind breaking sheet plates which are distributed in an annular array with the circle center of the transmission shaft 16 as a base point are welded on the outer ring of the wind breaking disc 19, a large amount of sand with different particle diameters in the wind sand is used for dividing wind in a fan-shaped posture under the wind breaking action of the wind breaking disc 19, impact of the wind sand on the joint of the transmission shaft 16 and each part is reduced, and one side of the fan blade mounting sleeve 17, which is far away from the wind breaking disc 19, is welded with a fixed hemisphere 18.
The invention is specifically described and divided into two parts, namely an installation part and a working part;
a mounting part:
searching for a harder land in the desert, tamping the foundation after digging the soil, pouring a cement base layer on the inner wall of the foundation, reserving a plurality of mounting threaded holes corresponding to the arrangement positions of the concrete fixing bolts 2 on the surface of the cement base layer, fixing the concrete fixing bolts 2 with the cement foundation by nuts on the concrete fixing bolts 2 after aligning the concrete fixing bolts 2 with the threaded holes, pouring concrete into the foundation until the concrete penetrates 3/4 of the whole height of the hollow metal column 4, slowly solidifying the concrete, spirally winding a spiral supporting frame 3 with a similar framework like a tree root to firmly lock the concrete, playing a role of stabilizing the hollow metal column 4, connecting a connecting flange 5 after solidification of the concrete through bolts with a supporting rod 8, smearing anti-rust paint on the bolts, sequentially installing a generator 7 on the top end of the supporting rod 8, connecting a wind power rotation 6 with an input end rotating shaft of the generator 7, and after debugging, basically installing the device.
Working part:
when the device faces wind sand in the desert, the rotation speed of the wind power rotating fan blade 6 is suddenly increased due to the influence of wind speed, when the wind sand blows to the wind power rotating fan blade 6, the reinforcing beam and the reinforcing rib at the bottom of the outer ring of the supporting rod 8 form a triangular structure with each other, the connection relation between the hollow metal column 4 and the connecting flange 5 is supported, and the state of the supporting rod 8 is stabilized, at the moment, the transmission shaft 16 which is normally in a gentle rotation speed can be vigorously rotated in the interior of the heat dissipation bearing shell 10, the needle rollers 14 coated with industrial lubricating oil are in contact with the outer ring of the transmission shaft 16, the static friction force of the transmission shaft 16 is reduced, meanwhile, the outer ring of the heat dissipation bearing shell 10 penetrates through the heat dissipation groove 12 in the interior to enable the transmission shaft 16 to be rapidly rotated, heat generated after the transmission shaft 16 is dissipated outside through a cavity gap for fixing the transmission box 9, overheat of the transmission shaft 16 is avoided, failure damage is avoided, meanwhile, sand with a large amount of sand with different particle diameters in the wind is scratched under the wind breaking action of the wind disc 19, the impact of the connection part of the wind 16 and each part is reduced, the inner part of the sealing sleeve 11 is provided with the rolling needle rollers 14 which are in contact with the outer ring of the industrial lubricating oil, the sealing ring 21 is tightly connected with the sealing ring 15, and the sealing ring is prevented from being tightly invaded into the sealing ring 21, and the sealing ring is tightly sealed by the sealing ring is tightly sealed ring 11.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a prevent wind husky equipment for desert area wind power generation, includes ground mounting plate (1), a serial communication port, the top surface welding of ground mounting plate (1) has hollow metal column (4), the one end welding that ground mounting plate (1) was kept away from to hollow metal column (4) has flange (5), one side welding that hollow metal column (4) was kept away from to flange (5) has bracing piece (8), one end fixed mounting that flange (5) was kept away from to bracing piece (8) has generator (7), the input of generator (7) is fixed to be provided with fixed transmission case (9), the inside of fixed transmission case (9) is provided with heat dissipation bearing shell (10), the one end welding that fixed transmission case (9) was kept away from to heat dissipation bearing shell (10) has sealed axle sleeve (11), the one end fixedly connected with of generator (7) runs through and extends to outside transmission shaft (16) of sealed axle sleeve (11), one end outer lane welding that transmission shaft (16) are located sealed axle sleeve (11) has flabellum installation sleeve (17), three flabellum (16) take the rotation of flabellum (6) to arrange as array of ring-shaped base point, the foundation mounting plate (1) is close to foundation one side surface welding and has many concrete fixing bolts (2) that are annular array and arrange with the centre of a circle of foundation mounting plate (1) as the base, and the outer lane screw thread of concrete fixing bolt (2) all overlaps and is equipped with the nut, one side surface welding that foundation mounting plate (1) kept away from concrete fixing bolt (2) has a plurality of spiral support frames (3) that are annular array and arrange with the centre of a circle of foundation mounting plate (1) as the base, and the one end that foundation mounting plate (1) was kept away from to spiral support frames (3) all welds with the outer lane of hollow metal post (4).
2. The wind and sand prevention device for wind power generation in desert areas according to claim 1, wherein three reinforcing beams which are distributed in an annular array with the circle center of the connecting flange (5) as a base point are welded on the surface of one side, far away from the hollow metal column (4), of the connecting flange (5), one end, far away from the connecting flange (5), of each reinforcing beam is welded with the outer ring of the supporting rod (8), reinforcing ribs are welded on one side, close to the outer ring of the supporting rod (8), of each reinforcing beam, and one end, far away from the reinforcing ribs, of each reinforcing beam is welded with the outer ring of the supporting rod (8).
3. The wind and sand prevention device for wind power generation in a desert area according to claim 1, wherein the outer ring surface of the heat dissipation bearing shell (10) is provided with a plurality of heat dissipation grooves (12) penetrating and extending into the heat dissipation bearing shell (10), and the heat dissipation grooves (12) are circular in cross section and rectangular in vertical cross section.
4. The wind and sand prevention device for wind power generation in desert areas according to claim 1, wherein needle roller mounting grooves (13) are formed in the periphery of an inner ring of the heat dissipation bearing shell (10), and needle rollers (14) are connected in the needle roller mounting grooves (13) in a rotating mode through rotating shafts.
5. The wind and sand prevention device for wind power generation in desert areas according to claim 1, wherein the openings at two ends of the sealing shaft sleeve (11) are welded with sealing rubber rings (15), the vertical section of each sealing rubber ring (15) is rectangular, the cross section of each sealing rubber ring is circular, sealing rings (21) are clamped at one sides of the sealing rubber rings (15) close to each other, the vertical section of each sealing ring (21) is L-shaped, and the cross section of each sealing ring is circular.
6. The wind and sand prevention device for wind power generation in desert areas according to claim 5, wherein a spring (20) sleeved on the outer ring of the transmission shaft (16) is welded on one side, close to each other, of the sealing ring (21), and a wind breaking disc (19) is sleeved on the outer ring of one end, located outside the sealing shaft sleeve (11), of the transmission shaft (16).
7. The wind and sand prevention device for wind power generation in desert areas according to claim 6, wherein a plurality of wind breaking sheet plates which are distributed in an annular array with the circle center of a transmission shaft (16) as a base point are welded on the outer ring of the wind breaking disc (19), and a fixed hemisphere (18) is welded on one side of the fan blade mounting sleeve (17) far away from the wind breaking disc (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436499.7A CN114060226B (en) | 2021-11-30 | 2021-11-30 | Wind and sand prevention equipment applied to wind power generation in desert area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436499.7A CN114060226B (en) | 2021-11-30 | 2021-11-30 | Wind and sand prevention equipment applied to wind power generation in desert area |
Publications (2)
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| CN203924095U (en) * | 2014-06-13 | 2014-11-05 | 江苏省电力设计院 | A kind of desert area transmission line of electricity assembling type steel structure sandbox gravity type foundation |
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| US9347197B2 (en) * | 2006-09-21 | 2016-05-24 | Ahmed Phuly | Foundation with slab, pedestal and ribs for columns and towers |
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| KR101110042B1 (en) * | 2010-03-17 | 2012-02-29 | 테크원 주식회사 | Disassembling/assembling type generating apparatus using photovoltaic and wind energy |
| CN205315510U (en) * | 2016-01-07 | 2016-06-15 | 成都汉昆环保设备有限公司 | Aerogenerator main shaft bearing sealing device |
| CN207879522U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | 6MW or more increasing gear box for half-direct-driven wind generation |
| AT522250A1 (en) * | 2019-02-28 | 2020-09-15 | Holcim Technology Ltd | Foundation for a wind turbine |
| CN210508627U (en) * | 2019-07-04 | 2020-05-12 | 湖北中海盛达电力器材有限公司 | Cement pole with anti-strong wind strong shock anti-tilt mechanism |
| CN110242505A (en) * | 2019-07-04 | 2019-09-17 | 深圳大学 | A kind of novel wind generator |
| CN210318485U (en) * | 2019-08-30 | 2020-04-14 | 北京金风科创风电设备有限公司 | Wind generating set's seal structure and wind generating set |
| CN111963379A (en) * | 2020-07-22 | 2020-11-20 | 湖南浩瀚水能源开发有限责任公司 | High-efficiency wind power generation device |
| CN213450680U (en) * | 2020-08-07 | 2021-06-15 | 国家电投集团繁峙云雾峪风电有限公司 | Efficient energy-saving wind driven generator |
| CN213952525U (en) * | 2020-11-27 | 2021-08-13 | 烟台大力神金属构件有限公司 | Non-deformable's main tributary supporting beam based on girder steel assembly type structure |
| CN214304843U (en) * | 2021-01-16 | 2021-09-28 | 湖南省烟草公司怀化市公司 | Novel bearing |
| CN113338693A (en) * | 2021-07-06 | 2021-09-03 | 武汉冬官尚科技有限公司 | Construction method for foundation construction of electric power iron tower of power transmission line |
| CN113586349A (en) * | 2021-07-30 | 2021-11-02 | 重庆恩倍克科技有限公司 | Self-balancing wind driven generator pile foundation for desert and construction method thereof |
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| CN203924095U (en) * | 2014-06-13 | 2014-11-05 | 江苏省电力设计院 | A kind of desert area transmission line of electricity assembling type steel structure sandbox gravity type foundation |
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