CN118088658A - Integrated wind power gear box - Google Patents
Integrated wind power gear box Download PDFInfo
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- CN118088658A CN118088658A CN202410510338.5A CN202410510338A CN118088658A CN 118088658 A CN118088658 A CN 118088658A CN 202410510338 A CN202410510338 A CN 202410510338A CN 118088658 A CN118088658 A CN 118088658A
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- wind
- gear box
- wind power
- box shell
- power gear
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 19
- 238000010408 sweeping Methods 0.000 claims description 35
- 230000005611 electricity Effects 0.000 claims description 27
- 238000007667 floating Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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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
- F03D15/00—Transmission of mechanical power
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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
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Wind Motors (AREA)
Abstract
The application provides an integrated wind power gear box, which relates to the technical field of wind power gear boxes and comprises a wind power gear box shell, wherein ear rods are symmetrically arranged on the left side and the right side of the wind power gear box shell, the top end of each ear rod on each side is rotationally connected with a rotating shaft rod, the top end of each rotating shaft rod on each side is connected with an elastic support, the two elastic supports are respectively arranged on the left side and the right side of the wind power gear box shell, and the wind power gear box shell and the elastic supports on the two sides of the wind power gear box shell are both fixed in a cabin at the top end of a tower; when the wind power gear box moves vertically, the hydraulic pressure of the four elastic springs are connected in a transverse arrangement to form two independent closed hydraulic systems, and hydraulic oil flows from one side of the gear box to the other side through a pipeline. The wind power gear box can move without resistance, and the soft elastic spring reduces the unnecessary constraint force by more than 90%.
Description
Technical Field
The invention relates to the technical field of wind power gearboxes, in particular to an integrated wind power gearbox.
Background
In the running process of the wind power generator set, vibration and noise are generated due to the power action, mechanical friction and other reasons, and the stable running and the service life of the wind power generator set are seriously influenced. In order to reduce vibration and noise, means for introducing elastic support between the generator set and the earth are required. The elastic support is generally made of polyurethane rubber elastomer and other materials, and in the power generation process of the wind turbine generator, the elastic support keys can absorb part of energy and gradually emit the rest energy to the outside through vibration.
However, conventional spring support designs have certain limitations in that vertical motion of the gearbox is largely caused by nodding of the impeller. This can create binding forces on the gearbox housing, which can reach several teranewtons when assembly tolerances are taken into account, greatly shortening the life of the gearbox. And may damage other components.
Disclosure of Invention
The technical problems to be solved by the invention are realized by adopting the following technical scheme: the utility model provides an integrated wind-powered electricity generation gear box, includes wind-powered electricity generation gear box shell, wind-powered electricity generation gear box shell's left and right sides symmetry is provided with the ear pole, and the ear pole top of each side rotates and is connected with the pivot pole, and each side the pivot pole top is connected with elastic support ware, two elastic support ware sets up respectively in wind-powered electricity generation gear box shell's left and right sides, the elastic support ware of wind-powered electricity generation gear box shell and wind-powered electricity generation gear box shell both sides is all fixed in the cabin on pylon top, and each side elastic support ware bottom mounting has the eyelidretractor footing, the fixed surface of eyelidretractor footing has locking screw.
As a preferable technical scheme of the invention, the elastic support comprises a plurality of four sliding rods vertically and slidingly connected to the elastic support, and elastic floating sliding blocks slidingly embedded in the middle of the elastic support, wherein sliding block lug plates are symmetrically arranged at four corner positions of the elastic floating sliding blocks arranged in the middle of the elastic support and are slidingly connected to corresponding sliding rods, springs are symmetrically arranged on the upper side and the lower side of each sliding block lug plate, and the four springs are respectively arranged on the corresponding sliding rods.
As an optimized technical scheme of the invention, the upper end and the lower end of the elastic floating slide block are symmetrically provided with a hydraulic cylinder respectively, each hydraulic cylinder is embedded in the middle position of the elastic support, the surface of each hydraulic cylinder is provided with an oil pipe joint, a first hydraulic oil pipe and a second hydraulic oil pipe are arranged between the elastic supports arranged on the left side and the right side of the wind power gear box shell, a first hydraulic oil pipe is communicated between the hydraulic cylinder which is arranged on the left side of the wind power gear box shell and is positioned on the right side of the elastic floating slide block and is positioned below the elastic floating slide block, and a second hydraulic oil pipe is communicated between the hydraulic cylinder which is arranged on the left side of the wind power gear box shell and is positioned on the right side of the elastic floating slide block and is positioned above the elastic floating slide block.
As a preferable technical scheme of the invention, a wind sweeping cylinder with a cylinder structure is fixed at the top end of the wind power gear box shell, a rotating wind wheel is arranged at the outer side of the wind sweeping cylinder, and the wind wheel rotates and blows air flow obliquely downwards on the top surface of the wind power gear box shell.
As a preferable technical scheme of the invention, a fixing frame is fixed in the wind sweeping cylinder, the fixing frame is of a cross-shaped or rice-shaped structure, an air suction chamber is arranged above the fixing frame, a wind pressure chamber is arranged below the fixing frame, the air suction chamber comprises a servo motor fixedly arranged at the top end of the wind sweeping cylinder, an output shaft extends out of the air suction chamber from the servo motor, a wind blade is fixed at the bottom end of the output shaft of the servo motor, a plurality of air inlet holes communicated with the air suction chamber are formed in the outer wall of the wind sweeping cylinder close to the top surface of the wind sweeping cylinder, and the wind blade is positioned below the air inlet holes in the air suction chamber.
As a preferable technical scheme of the invention, the wind pressure chamber comprises a concave arc-shaped guide bowl bottom arranged on the bottom surface of the wind pressure chamber, a concave annular wave guide surface is arranged at the outer circle edge of the guide bowl bottom, and the rotor wheel is arranged on the outer circle surface of the wind pressure chamber.
As a preferable technical scheme of the invention, an upright middle supporting rod is fixed in the middle of the bottom of the guide bowl, the middle of the bottom end of the fixing frame is fixed at the top end of the middle supporting rod, a sleeve collet is fixed in the middle of the outer wall of the middle supporting rod, a second sleeve is arranged on the top surface of the sleeve collet and is rotationally connected to the outer wall of the middle supporting rod, a wind wheel supporting arm with a cross-shaped structure is fixed on the surface of the second sleeve, and the top end of the wind wheel supporting arm is fixed on the inner wall of the rotating wind wheel;
a rotating sleeve is arranged above the second sleeve and is rotationally connected to the outer wall of the middle supporting rod,
Four circulation blades are fixed on the outer wall surface of the rotation sleeve at equal intervals along the circumference, and the bottom end of each circulation blade is fixed on a wind wheel supporting arm of a cross-shaped structure.
As a preferable technical scheme of the invention, two rotating grooves are formed in the surface of the wind sweeping cylinder at the position of the wind pressure chamber, the wind rotor is of a thin circular ring structure, wind rotor slip rings are symmetrically arranged on the top surface of the wind rotor and the bottom surface of the wind rotor, the wind rotor slip rings on the top surface of the wind rotor and the wind rotor slip rings on the bottom surface of the wind rotor are respectively and slidably connected in the two rotating grooves, and a plurality of slip ring rotating shafts are rotatably connected to the inner wall of the rotating grooves.
As a preferable technical scheme of the invention, the outer wall surface of the rotor is provided with a plurality of air outlets communicated with the inside of the wind pressure chamber, and the top surface of the inner wall of each air outlet is provided with an inclined surface which gradually inclines downwards from the wind pressure chamber to the outside direction of the rotor.
As a preferable technical scheme of the invention, the top surface of the outer wall of the wind sweeping cylinder is provided with a dust blocking awning curtain which is inclined downwards and takes a circular ring structure.
Compared with the prior art, the invention has the beneficial effects that:
Compared with the traditional design, the hydraulic system is designed to have the hydraulic springs, when the wind power gear box moves vertically, the hydraulic springs of the four elastic springs are connected in a transverse arrangement to form two independent closed hydraulic systems, and hydraulic oil flows from one side of the gear box to the other side through a pipeline. The wind power gearbox can move without resistance, and the soft elastic spring reduces unnecessary restraining force. The elastomeric hydraulic system safely transfers large forces from the wind power gearbox while allowing movement in all other directions, protecting the gearbox and other components. The elastic support hydraulic system can provide additional damping effect, prolongs the service lives of the wind power gear box lug rod and the rotating shaft rod, does not need to replace parts regularly, and is almost free from maintenance, convenient to install and low in cost.
According to the invention, the wind sweeping cylinder is arranged at the top end of the wind power gear box shell, the wind sweeping cylinder utilizes the wind rotor wheel with the outer circular surface automatically rotating to rotationally blow the top end surface of the wind power gear box shell, and the downward inclined guide inclined surface is arranged at the top surface of the wind outlet of the wind rotor wheel to guide and sweep the wind outlet direction, so that blown air flow can sweep the top surface of the whole wind power gear box shell, the dust accumulated on the top surface of the wind power gear box shell is swept in a non-contact manner, the wind rotor wheel rotationally blows on the surface of the wind sweeping cylinder, the air flow blown to any position of the top surface of the wind power gear box shell is swept in a intermittent manner, the wind blowing port of the wind rotor wheel is not stopped to blow the outside, and the wind rotor wheel is matched with the rotation of the outer circular surface of the wind sweeping cylinder, so that the dust accumulated on any position of the top surface of the wind power gear box shell is swept in a multi-angle manner, and the non-contact sweeping efficiency of the wind power gear box is facilitated to be accelerated.
According to the invention, the wind power gear box shell is cleaned by air flow, so that complicated operation of manually cleaning the wind power gear box shell at high altitude can be greatly reduced, dust on the top surface of the wind power gear box shell can be cleaned at high frequency, and compared with manual cleaning, the wind power gear box shell is cleaned in a non-contact manner, the damage to wind power gear box surface parts in the cleaning process can be effectively avoided, and the influence of dust attached to the inside of the wind power gear box shell and the wind power gear box shell surface parts can be reduced by cleaning at high frequency.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a right side view of an integrated wind power gearbox of the present invention;
FIG. 2 is a schematic diagram of a front view of an integrated wind turbine gearbox of the present invention;
FIG. 3 is a schematic diagram of a front cross-sectional structure of an integrated wind turbine gearbox of the present invention;
FIG. 4 is a schematic diagram of a front cross-sectional structure of an integrated wind turbine gearbox of the present invention;
FIG. 5 is a schematic view of a partial cross-section of the wind sweeper of FIG. 4 illustrating the present invention;
FIG. 6 is an enlarged view of a portion of the invention at A of FIG. 5;
FIG. 7 is an enlarged view of a portion of the invention at B of FIG. 5;
FIG. 8 is a schematic top view of a wind blade of the present invention in a suction chamber;
FIG. 9 is a schematic top view of a turning vane of the present invention in a wind pressure chamber;
In the figure: the wind turbine rotor comprises a first hydraulic oil pipe 1, a second hydraulic oil pipe 2, a dust blocking awning curtain 3, an air inlet 4, a wind sweeping cylinder 5, a wind wheel 501, a wind wheel supporting arm 502, a circulating blade 503, a fixing frame 504, a rotating sleeve 505, a servo motor 506, a wind blade 507, a guide bowl bottom 508, an intermediate supporting rod 509, a sleeve bottom bracket 510, a second sleeve 511, a wave guide surface 512, a guide inclined plane 513, a rotating groove 514, a wind wheel sliding ring 515, a sliding ring rotating shaft 516, a bottom guide frame 517, an air outlet 518, a wind turbine gearbox housing 6, an oil pipe joint 7, a sliding rod 8, an elastic support 9, a hydraulic cylinder 10, an elastic floating sliding block 11, a locking screw 12, a support foot 13, a sliding block lug plate 14, a spring 15, a lug 16 and a rotating shaft 17.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purpose and the effect of the present application easy to understand, the present application will be further described with reference to the specific drawings, and it should be noted that the embodiments of the present application and the features of the embodiments may be combined without conflict.
Example 1
Referring to fig. 1-9, a schematic diagram of an integrated wind power gearbox is shown,
The utility model provides an integrated wind-powered electricity generation gear box, including wind-powered electricity generation gear box shell 6, wind-powered electricity generation gear box shell 6 left and right sides symmetry is provided with ear pole 16, the ear pole 16 top rotation of each side is connected with pivot pole 17, the pivot pole 17 top of each side is connected with elastic support ware 9, the wind-powered electricity generation gear box vertical movement in-process that the impeller nods still can produce certain rotation, to a great extent is caused by the nodding of impeller, through the rotation connection of ear pole 16 and pivot pole 17, the elasticity that cooperates elastic support ware 9 middle part floats slider 11 and carries out reciprocal lift slip, make wind-powered electricity generation gear box casing do not produce the confining force at the impeller nodding in-process, thereby reduce the damage to other subassemblies. The two elastic supporters 9 are respectively arranged on the left side and the right side of the wind power gear box shell 6, the wind power gear box shell 6 and the elastic supporters 9 on the two sides of the wind power gear box shell 6 are both fixed in a cabin at the top end of the tower, the bottom end of each elastic supporter 9 on each side is fixedly provided with a supporter foot 13, and the surface of each supporter foot 13 is fixedly provided with a locking screw 12.
Specifically, compared with the traditional design, the hydraulic system is designed to have the hydraulic springs, when the wind power gear box moves vertically, the hydraulic springs of the four elastic springs are connected in a transverse arrangement to form two independent closed hydraulic systems, and hydraulic oil flows from one side of the gear box to the other side through a pipeline. The wind power gearbox is able to move without resistance, the soft resilient spring 15 reducing unwanted binding forces. The elastomeric hydraulic system safely transfers large forces from the wind power gearbox while allowing movement in all other directions, protecting the gearbox and other components. The elastic support hydraulic system can provide additional damping effect, prolongs the service lives of the wind power gear box ear rod 16 and the rotating shaft rod 17, does not need to replace parts regularly, and has little maintenance, convenient installation and low cost.
The elastic support 9 comprises a plurality of four sliding rods 8 which are vertically and slidingly connected to the elastic support 9, and elastic floating sliding blocks 11 which are slidingly embedded in the middle of the elastic support 9, four corner positions of the elastic floating sliding blocks 11 which are arranged in the middle of the elastic support 9 are symmetrically provided with sliding block lug plates 14, the sliding block lug plates 14 are slidingly connected to the corresponding sliding rods 8, springs 15 are symmetrically arranged on the upper side and the lower side of each sliding block lug plate 14, and the four springs 15 are respectively arranged on the corresponding sliding rods 8.
The slider lug plate 14 is supported by the four springs 15, so that the slider lug plate 14 can elastically slide up and down in the middle of the elastic support 9, and the wind power gear box shell is elastically damped.
The upper and lower both ends symmetry of the elastic floating slider 11 respectively install a pneumatic cylinder 10, every pneumatic cylinder 10 imbeds in the middle part position of elastic support 9, the surface of every pneumatic cylinder 10 is provided with oil pipe joint 7, be provided with first hydraulic oil pipe 1 and second hydraulic oil pipe 2 between the elastic support 9 of wind-powered electricity generation gear box shell 6 left and right sides, the pneumatic cylinder 10 of wind-powered electricity generation gear box shell 6 left side and being located elastic floating slider 11 top and wind-powered electricity generation gear box shell 6 right side and be located the pneumatic cylinder 10 of elastic floating slider 11 below communicate and have first hydraulic oil pipe 1, the pneumatic cylinder 10 of wind-powered electricity generation gear box shell 6 left side and be located elastic floating slider 11 below and communicate between the pneumatic cylinder 10 of wind-powered electricity generation gear box shell 6 right side and be located elastic floating slider 11 top and have second hydraulic oil pipe 2.
Specifically, the elastic hydraulic system is formed by the first hydraulic oil pipe 1, the second hydraulic oil pipe 2 and the hydraulic cylinders 10 with the upper and lower ends of the elastic floating sliding blocks 11 at each side, and can safely transmit large force from the wind power gear box, and simultaneously allow the elastic hydraulic system to move in all other directions, so that the gear box and other components are protected. This resiliently supported hydraulic system may also provide additional damping.
Example 2
Referring to fig. 2 to 9, this embodiment has the same points as the above-described embodiment 1, and the same points are not explained in this embodiment, but are specifically different from each other in that:
The utility model provides an integrated wind-powered electricity generation gear box, including wind-powered electricity generation gear box shell 6, wind-powered electricity generation gear box shell 6's left and right sides symmetry is provided with ear pole 16, ear pole 16 top rotation of each side is connected with pivot pole 17, pivot pole 17 top of each side is connected with elastic support ware 9, two elastic support ware 9 set up respectively in wind-powered electricity generation gear box shell 6's left and right sides, wind-powered electricity generation gear box shell 6 and the cabin of wind-powered electricity generation gear box shell 6 both sides elastic support ware 9 all are fixed in the pylon top, the elastic support ware 9 bottom mounting of each side has support ware footing 13, the surface mounting of support ware footing 13 has locking screw 12.
The top end of the wind power gear box shell 6 is fixedly provided with a wind sweeping cylinder 5 with a cylindrical structure, a rotating wind wheel 501 is arranged on the outer side of the wind sweeping cylinder 5, the wind wheel 501 rotates and blows air flow obliquely downwards to the top surface of the wind power gear box shell 6, the blown air flow can sweep the top surface of the whole wind power gear box shell 6, and dust left in the top area of the wind power gear box shell 6 is cleaned in a non-contact mode.
Wherein, the inside of a wind sweeping tube 5 is fixed with a fixing frame 504, the fixing frame 504 is cross or rice style of calligraphy structure, the top of fixing frame 504 is the wind pressure room, the below of fixing frame 504 is the wind pressure room, the wind pressure room includes servo motor 506 of fixed mounting in a wind sweeping tube 5 top, servo motor 506 stretches out to the indoor output shaft that has of induced drafting, the output shaft bottom mounting of servo motor 506 has fan blade 507, a plurality of air inlet 4 that communicates in the wind sucking chamber have been seted up to a 5 outer walls of a wind sweeping tube that is close to a 5 top surface positions of wind sweeping tube, fan blade 507 is located the wind inlet 4 below position in the wind sucking chamber. The air blades 507 are driven to rotate through the servo motor 506, the air blades 507 rotate and cut air in the air suction chamber, the air in the air suction chamber is pushed to enter the air pressure chamber, and the air in the air suction chamber is sucked through the air inlet holes 4.
The wind pressure chamber comprises a concave arc-shaped flow guide bowl bottom 508 arranged on the bottom surface of the wind pressure chamber, a concave annular wave flow guide surface 512 is arranged on the outer circular edge of the flow guide bowl bottom 508, and the rotor wheel 501 is arranged on the outer circular surface of the wind pressure chamber.
Wherein, the air entering the wind pressure chamber is blown to the bottom surface of the wind pressure chamber vertically, and the air blown to the bottom surface of the wind pressure chamber is guided by the guide bowl bottom 508 of the bottom surface of the wind pressure chamber, so that the air blown to the bottom surface of the wind pressure chamber is uniformly blown to the inner wall of the wind pressure chamber, thereby realizing that the air in the wind pressure chamber is uniformly blown out from the air outlet 518. And the guiding of the flow guide bowl bottom 508 makes part of air in the wind pressure chamber surround the wind pressure chamber, and the air flow is reversed through the wave flow guide surface 512 when the part of air in the wind pressure chamber surrounds the concave annular wave flow guide surface 512 which is close to the outer circle edge position and is in contact with the bottom of the flow guide bowl bottom 508, and the air flow sprayed out from the periphery of the air outlet 518 is scattered because the wave flow guide surface 512 is close to the air outlet 518, so that irregular cleaning of the top surface of the wind power gear box shell is facilitated.
An upright middle supporting rod 509 is fixed in the middle of the bottom 508 of the guide bowl, the middle of the bottom end of the fixing frame 504 is fixed at the top end of the middle supporting rod 509, a sleeve bottom bracket 510 is fixed in the middle of the outer wall of the middle supporting rod 509, a second sleeve 511 is arranged on the top surface of the sleeve bottom bracket 510 and is rotationally connected to the outer wall of the middle supporting rod 509, a wind wheel supporting arm 502 in a cross-shaped structure is fixed on the surface of the second sleeve 511, and the top end of the wind wheel supporting arm 502 is fixed on the inner wall of the rotating wheel 501;
A rotating sleeve 505 is arranged above the second sleeve 511, the rotating sleeve 505 is rotatably connected to the outer wall of the middle supporting rod 509, four flow blades 503 are fixed on the outer wall surface of the rotating sleeve 505 at equal intervals along the circumference, the bottom end of each flow blade 503 is fixed on a wind wheel supporting arm 502 with a cross structure,
Wherein, the air blade 507 rotates and cuts the indoor air that induced drafts, promote the indoor air that induced drafts and get into in the wind pressure, the indoor air of entering wind pressure can promote the circulation blade 503 and rotate at the outer wall of middle bracing piece 509, the circulation blade 503 can drive the wind wheel support arm 502 of cross structure and rotate at the outer wall of middle bracing piece 509 to the realization only needs a servo motor 506 to drive the rotation of wind blade 507, can realize blowing to outside air current, can realize the rotation of rotor wheel 501 again, is favorable to reducing the loss to the electric energy, and can realize the synchronous operation of two kinds of functions.
Two rotating grooves 514 are formed in the surface of the wind sweeping cylinder 5 at the position of the wind pressure chamber, the rotating wheel 501 is of a thin circular ring structure, wind wheel slip rings 515 are symmetrically arranged on the top surface of the rotating wheel 501 and the bottom surface of the rotating wheel 501, the wind wheel slip rings 515 on the top surface of the rotating wheel 501 and the wind wheel slip rings 515 on the bottom surface of the rotating wheel 501 are respectively and slidably connected in the two rotating grooves 514, and a plurality of slip ring rotating shafts 516 are rotatably connected to the inner wall of the rotating groove 514.
The outer wall surface of the rotor 501 is provided with a plurality of air outlets 518 communicated with the inside of the wind pressure chamber, and the top surface of the inner wall of each air outlet 518 is provided with an inclined surface which gradually inclines downwards from the wind pressure chamber to the external direction of the rotor 501.
Specifically, the wind sweeping cylinder 5 is arranged at the top end of the wind power gear box shell 6, the wind sweeping cylinder 5 utilizes the wind turbine 501 with the outer circular surface automatically rotating to rotationally blow the top end surface of the wind power gear box shell, the downward inclined guide inclined surface 513 is arranged on the top surface of the air outlet 518 of the wind turbine 501 to guide and sweep the air outlet direction, so that blown air flow can sweep the top surface of the whole wind power gear box shell 6, dust left on the top surface of the wind power gear box shell 6 is swept in a non-contact mode, the wind turbine 501 rotates and blows on the surface of the wind sweeping cylinder 5, air flow blown to any position on the top surface of the wind power gear box shell 6 is swept in a intermittent array mode, dust accumulated on any position on the top surface of the wind power gear box shell 6 is accelerated, the wind blowing port of the wind turbine 501 does not stop blowing outwards, and the wind turbine 501 is matched with the rotation on the outer circular surface of the wind turbine 5, the dust accumulated on any position on the top surface of the wind power gear box shell 6 is cleaned in a multi-angle mode, and the non-contact cleaning efficiency of the wind power gear box is accelerated.
Specifically, the surface of the wind power gear box shell 6 is cleaned by the air flow, so that complicated operation of manually cleaning the wind power gear box shell 6 at high altitude can be greatly reduced, dust on the top surface of the wind power gear box shell 6 can be cleaned at high frequency, and compared with manual cleaning, the surface of the wind power gear box shell 6 is cleaned in a non-contact manner, damage to parts on the surface of the wind power gear box in the cleaning process can be effectively avoided, and the influence of dust attached to the inside of the wind power gear box shell 6 and the parts on the surface of the wind power gear box shell 6 can be reduced by cleaning at high frequency.
The top surface of the outer wall of the wind sweeping cylinder 5 is provided with a dust blocking awning curtain 3 with a ring structure obliquely downwards, and the reduction of the wind sweeping cylinder when not working
Dust falls into the air inlet opening 4.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications fall within the scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The integrated wind power gear box is characterized by comprising a wind power gear box shell, wherein ear rods are symmetrically arranged on the left side and the right side of the wind power gear box shell, the top end of each ear rod on each side is rotationally connected with a rotating shaft rod, the top end of each rotating shaft rod on each side is connected with an elastic support, the two elastic supports are respectively arranged on the left side and the right side of the wind power gear box shell, and the wind power gear box shell and the elastic supports on the two sides of the wind power gear box shell are both fixed in a cabin at the top end of a tower;
The elastic support comprises a plurality of four sliding rods which are vertically and slidably connected to the elastic support, and elastic floating sliding blocks which are slidably embedded in the middle of the elastic support, wherein sliding block lug plates are symmetrically arranged at four corner positions of the elastic floating sliding blocks which are arranged in the middle of the elastic support, the sliding block lug plates are slidably connected to corresponding sliding rods, springs are symmetrically arranged on the upper side and the lower side of each sliding block lug plate, and the four springs are respectively arranged on the corresponding sliding rods.
2. An integrated wind power gearbox as set forth in claim 1, wherein: the upper and lower both ends symmetry of the elastic floating slider respectively installs a pneumatic cylinder, every the pneumatic cylinder is embedded in elastic support ware middle part position, every the surface of pneumatic cylinder is provided with the oil pipe joint, sets up in wind-powered electricity generation gear box shell left and right sides be provided with first hydraulic oil pipe and second hydraulic oil pipe between the elastic support ware, wind-powered electricity generation gear box shell left side just is located the elastic floating slider top the pneumatic cylinder with wind-powered electricity generation gear box shell right side just be located the elastic floating slider below the pneumatic cylinder between communicate and have first hydraulic oil pipe, wind-powered electricity generation gear box shell left side just is located the elastic floating slider below the pneumatic cylinder with wind-powered electricity generation gear box shell right side just be located the elastic floating slider top communicate between the pneumatic cylinder and have second hydraulic oil pipe.
3. An integrated wind power gearbox as set forth in claim 1, wherein: the wind power gear box is characterized in that a wind sweeping cylinder of a cylindrical structure is fixed at the top end of the wind power gear box shell, a rotating rotor wheel is arranged on the outer side of the wind sweeping cylinder, and the rotor wheel rotates and blows air flow obliquely downwards on the top surface of the wind power gear box shell.
4. An integrated wind power gearbox according to claim 3, characterised in that: the inside of a wind sweeping cylinder is fixed with a fixing frame, the upper side of the fixing frame is an air suction chamber, the lower side of the fixing frame is an air pressure chamber, the air suction chamber comprises a servo motor fixedly installed at the top end of the wind sweeping cylinder, an output shaft extends out of the air suction chamber, an air blade is fixed at the bottom end of the output shaft of the servo motor, an air inlet hole communicated with the air suction chamber is formed in the outer wall of the wind sweeping cylinder and close to the top surface of the wind sweeping cylinder, and the air blade is located below the air inlet hole in the air suction chamber.
5. An integrated wind power gearbox as set forth in claim 4, wherein: the wind pressure chamber comprises a concave arc-shaped flow guide bowl bottom arranged on the bottom surface of the wind pressure chamber, a concave annular wave flow guide surface is arranged on the outer circle edge of the flow guide bowl bottom, and the rotor is arranged on the outer circle surface of the wind pressure chamber.
6. An integrated wind power gearbox as set forth in claim 5, wherein: the middle position of the bottom of the guide bowl is fixedly provided with an upright middle supporting rod, the middle part of the bottom end of the fixing frame is fixed at the top end of the middle supporting rod, the middle part of the outer wall of the middle supporting rod is fixedly provided with a sleeve bottom bracket, the top surface of the sleeve bottom bracket is provided with a second sleeve, the second sleeve is rotationally connected to the outer wall of the middle supporting rod, the surface of the second sleeve is fixedly provided with a wind wheel supporting arm in a cross-shaped structure, and the top end of the wind wheel supporting arm is fixed on the inner wall of the rotating wind wheel;
a rotating sleeve is arranged above the second sleeve and is rotationally connected to the outer wall of the middle supporting rod,
Four circulation blades are fixed on the outer wall surface of the rotation sleeve at equal intervals along the circumference, and the bottom end of each circulation blade is fixed on a wind wheel supporting arm of a cross-shaped structure.
7. An integrated wind power gearbox as set forth in claim 6, wherein: the wind sweeping cylinder is characterized in that two rotating grooves are formed in the surface of the wind sweeping cylinder at the position of the wind pressure chamber, the wind turning wheel is of a thin circular ring structure, wind turning wheel slip rings are symmetrically arranged on the top surface of the wind turning wheel and the bottom surface of the wind turning wheel, the wind turning wheel slip rings on the top surface of the wind turning wheel and the wind turning wheel slip rings on the bottom surface of the wind turning wheel are respectively and slidably connected in the two rotating grooves, and a plurality of slip ring rotating shafts are rotatably connected to the inner wall of the rotating grooves.
8. An integrated wind power gearbox according to claim 3, characterised in that: the outer wall surface of the rotor is provided with a plurality of air outlets communicated with the inside of the wind pressure chamber, and the top surface of the inner wall of each air outlet is provided with an inclined surface which gradually inclines downwards from the wind pressure chamber to the outer direction of the rotor.
9. An integrated wind power gearbox as set forth in claim 4, wherein: the top surface of the outer wall of the wind sweeping cylinder is provided with a dust blocking awning curtain which is inclined downwards and has a circular ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410510338.5A CN118088658B (en) | 2024-04-26 | 2024-04-26 | Integrated wind power gear box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410510338.5A CN118088658B (en) | 2024-04-26 | 2024-04-26 | Integrated wind power gear box |
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| CN118088658A true CN118088658A (en) | 2024-05-28 |
| CN118088658B CN118088658B (en) | 2024-07-16 |
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| CN202410510338.5A Active CN118088658B (en) | 2024-04-26 | 2024-04-26 | Integrated wind power gear box |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212360039U (en) * | 2020-05-05 | 2021-01-15 | 常州市武进三联铸造有限公司 | Adjusting mechanism of gear box body of wind generating set |
| CN112555394A (en) * | 2021-01-06 | 2021-03-26 | 陈荣海 | Speed reducer of punch conveyor |
| CN215763182U (en) * | 2021-07-28 | 2022-02-08 | 何伟平 | Bracket of wind power gear box |
| CN217029881U (en) * | 2021-12-11 | 2022-07-22 | 深圳市瑞华联电机有限公司 | Reduction gearbox with anti-shake stabilizing base |
| EP4249773A1 (en) * | 2022-03-21 | 2023-09-27 | Flender GmbH | Drive train assembly with traction-based traction moment support and traction-based support method for drive lines and use |
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2024
- 2024-04-26 CN CN202410510338.5A patent/CN118088658B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212360039U (en) * | 2020-05-05 | 2021-01-15 | 常州市武进三联铸造有限公司 | Adjusting mechanism of gear box body of wind generating set |
| CN112555394A (en) * | 2021-01-06 | 2021-03-26 | 陈荣海 | Speed reducer of punch conveyor |
| CN215763182U (en) * | 2021-07-28 | 2022-02-08 | 何伟平 | Bracket of wind power gear box |
| CN217029881U (en) * | 2021-12-11 | 2022-07-22 | 深圳市瑞华联电机有限公司 | Reduction gearbox with anti-shake stabilizing base |
| EP4249773A1 (en) * | 2022-03-21 | 2023-09-27 | Flender GmbH | Drive train assembly with traction-based traction moment support and traction-based support method for drive lines and use |
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| Publication number | Publication date |
|---|---|
| CN118088658B (en) | 2024-07-16 |
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