CN113007032A - Wind generating set with main shaft built-in tuning damping device and overspeed clutch group in subsection - Google Patents
Wind generating set with main shaft built-in tuning damping device and overspeed clutch group in subsection Download PDFInfo
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- CN113007032A CN113007032A CN202110229116.2A CN202110229116A CN113007032A CN 113007032 A CN113007032 A CN 113007032A CN 202110229116 A CN202110229116 A CN 202110229116A CN 113007032 A CN113007032 A CN 113007032A
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- 238000013016 damping Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000010248 power generation Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 25
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 3
- 239000004020 conductor Substances 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 18
- 230000005611 electricity Effects 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
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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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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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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- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a wind generating set with a main shaft built-in tuning damping device and an overspeed clutch group in a subsection manner, which comprises a wind base, wherein a supporting rod is fixedly connected to the upper side wall of the wind base, a power generation rear box is fixedly connected to the upper side wall of the supporting rod, three power generation fan blades are fixedly arranged on the side wall of the power generation rear box, and a supporting mechanism is slidably connected to the inner side wall of the wind base. The invention realizes the release function of the air pressure in the damping air bag through the action of the vibration force and the magnetic force of the magnetic ball when an earthquake occurs, realizes the pushing function of an internal spare foot rest by utilizing the released air pressure, thereby achieving the function of maintaining stability and preventing falling of the bottom end of the generator motor set.
Description
Technical Field
The invention relates to the technical field of wind generating sets, in particular to a wind generating set with a main shaft provided with a tuning damping device and an overspeed clutch group in a segmented and built-in mode.
Background
The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, wherein the wind generating set comprises a wind wheel and a generator, the wind wheel comprises blades, a hub, a reinforcing member and the like, and the wind generating set has the functions of generating power by the rotation of the blades under the action of wind force, rotating a generator head and the like.
Through retrieval, in the case with publication number CN109210140A, a damper, a wind turbine generator system, and a vibration isolation method for a wind turbine generator system are provided, the damper is disposed on a base, and includes a first sliding member, a second sliding member, a receiving portion, and a mass block, the first sliding member and the second sliding member are connected in combination through the receiving portion, the mass block is connected to the first sliding member, the base is connected to the second sliding member, the damper can change the vibration frequency of the mass block by changing the mass of the mass block or changing the rigidity of the sliding member, so as to counteract the vibration of the main body structure, the whole size of the damper cannot be changed significantly by adjusting the frequency, the reserved space can be reduced as much as possible at the beginning of the design of the damper, thereby reducing the whole size of the damper, and facilitating the subsequent installation, debugging, and detachment of the damper.
In the use process of the prior wind generating set, when an earthquake happens, a part of the wind generating set falls, which not only influences the normal operation of the subsequent power generation process, but also causes the power generation department to pay more time to carry out maintenance treatment.
Disclosure of Invention
The invention aims to solve the defects of easiness in falling and damage in earthquakes in the prior art, and provides a wind generating set with a main shaft section internally provided with a tuning damping device and an overrunning clutch group.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wind generating set with a main shaft built in a tuning damping device and an over-speed clutch group in a subsection mode comprises a wind base, wherein a supporting rod is fixedly connected to the upper side wall of the wind base, a power generation rear box is fixedly connected to the upper side wall of the supporting rod, three power generation fan blades are fixedly installed on the side wall of the power generation rear box, a supporting mechanism is connected to the inner side wall of the wind base in a sliding mode, and the bottom end of the wind base is reinforced when the supporting mechanism pops out;
the inner side wall of the supporting rod is fixedly provided with a plurality of damper fixing ropes, the other ends of the damper fixing ropes are fixedly connected with a spherical damper, the lower side wall of the spherical damper is fixedly connected with a magnetic ball, the inner side wall of the supporting rod is fixedly connected with a blocking plate, the inner side wall of the blocking plate is fixedly provided with a puncturing mechanism, the inner side wall of the supporting rod is fixedly provided with a damping air bag, and the puncturing mechanism has a puncturing function on the damping air bag when an earthquake occurs;
the utility model discloses a protection airbag device, including bracing piece, pnematic runner, pneumatic runner lateral wall fixedly connected with pivot, two gasbag connecting boxes are installed to the lateral wall symmetry of bracing piece, two the lateral wall fixedly connected with protection airbag of gasbag connecting box, the pivot runs through the lateral wall fixedly connected with drive mechanism of bracing piece, drive mechanism can realize the function of switching on to the protection airbag air inlet.
Preferably, the supporting mechanism comprises a standby foot rest which is slidably connected to the inner side wall of the wind power base, a fixing plate is fixedly mounted on the inner side wall of the wind power base, and an elastic telescopic rod is fixedly connected between the fixing plate and the standby foot rest.
Preferably, puncture mechanism includes the magnetism thimble that carries out sliding connection with the baffler inside wall, fixedly connected with spring between the upside inner wall of magnetism thimble and baffler, drive mechanism includes fixed connection in the meshing wheel of pivot lateral wall, the inside wall fixedly connected with dead lever of gasbag connecting box, the inside wall threaded connection of dead lever has the jam pole, mesh mutually between jam pole and the meshing wheel.
Preferably, the three electricity generation flabellum equidistance distributes in the lateral wall of electricity generation rear box, and is three electricity generation flabellum and the link fixed mounting of electricity generation rear box have the overspeed clutch.
Preferably, a support ring is fixedly mounted on the inner side wall of the support rod, and a three-rod parallel ring structure is adopted in the support ring.
Preferably, the spare foot rest is completely accommodated in the wind power base in an initial state, and is made of stainless steel.
Preferably, the initial state of the elastic telescopic rod is a normal state.
Preferably, the both ends of separation board adopt insulating material, separation board middle part adopts the magnetic conduction material, the spring adopts non-metallic material, be compression state under the spring initial state, the magnetism thimble is attracted by magnetic force ball magnetism when not having large-scale vibrations to take place.
Preferably, the rotation junction of pivot and bracing piece is provided with rubber seal, a plurality of air vents that can ensure that the protection gasbag admits air are seted up to the lateral wall of gasbag connecting box, protection gasbag initial condition is the shriveling state.
Preferably, two stoppers are symmetrically installed at the two ends of the barrier plate, two the stoppers limit the magnetic ejector pins, and the left side wall of the blocking rod is fixedly provided with a blocking block which can be tightly attached to the inner side wall of the air inlet of the protective air bag.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes the release function of the air pressure in the damping air bag through the cooperation among the piercing mechanism, the supporting mechanism, the magnetic ball and the barrier plate, when a large earthquake occurs, the spherical damper begins to swing left and right, the magnetic ball fixedly connected with the lower side wall of the spherical damper begins to swing, the swing amplitude of the magnetic ball gradually increases along with the increase of the vibration, when the magnetic ball swings to the insulating ends at the two ends of the barrier plate, the magnetic thimble can pop out instantly due to the compression state of the spring in the initial state, when the magnetic ball rotates back to the non-insulating end in the middle of the barrier plate, the magnetic thimble is attracted again, so as to reciprocate, under the reciprocating action of the continuous attraction and popping of the magnetic thimble, the damping air bag is pierced, under the downward extrusion action of the air pressure, the standby foot stand begins to slide outwards, under the action of the vibration force and the magnetic force of the magnetic ball during the earthquake, the release function of the air pressure in, the air pressure released is utilized to realize the pushing action on the internal spare foot rest, thereby achieving the functions of maintaining stability and preventing falling of the bottom end of the generating set.
2. The invention adopts the matching function among the damping air bag, the pneumatic runner, the air bag connecting box, the driving mechanism and the protective air bag, under the pushing action of the air pressure in the punctured damping air bag, the pneumatic rotating wheel starts to rotate, the meshing wheel fixedly connected to the side wall of the rotating shaft rotates simultaneously, the blocking rod moves towards the end of the supporting rod under the rotation of the meshing wheel, the blocking block fixedly arranged on the left side wall of the blocking rod is pulled out along with the blocking rod, because the protective air bag is in a compressed state initially and the side wall of the air bag connecting box is provided with a plurality of vent holes, because the air pressure in the protective air bag is low, the protective air bag starts to inflate from the outside instantly, thereby two protection airbags inflation grow gradually, through the atmospheric pressure effect of the inside release of shock attenuation gasbag and the drive effect of drive mechanism, realized the function of switching on to the protection airbag air inlet, along with the protection airbag inflation has realized the buffering protect function to the strut before generator motor group falls.
In summary, the invention realizes the release function of the internal air pressure of the damping air bag through the action of the vibration force and the magnetic force of the magnetic ball when an earthquake occurs, realizes the pushing function of the internal spare foot rest by utilizing the released air pressure, thereby achieving the function of maintaining stability and preventing the generator motor group from falling down, and in addition, realizes the conduction function of the air inlet of the protection air bag through the action of the air pressure released from the damping air bag and the driving action of the driving mechanism, and realizes the buffering protection function of the support rod before the generator motor group falls down along with the expansion of the protection air bag.
Drawings
FIG. 1 is a schematic perspective view of a wind turbine generator system with a main shaft built-in tuning damping device and an overrunning clutch set according to the present invention;
FIG. 2 is a schematic view of the internal plane structure of a support rod of a wind generating set with a main shaft built-in tuning damping device and an overrunning clutch set in sections according to the present invention;
FIG. 3 is a schematic top view of a support ring of a wind turbine generator system with a main shaft built-in tuning damping device and an overrunning clutch set according to the present invention;
FIG. 4 is an enlarged schematic view of the structure A of a wind generating set with a main shaft section internally provided with a tuned damping device and an overrunning clutch group, which is provided by the invention;
FIG. 5 is an enlarged schematic view of a structure B of a wind generating set with a main shaft section internally provided with a tuned damping device and an overrunning clutch group, which is provided by the invention;
fig. 6 is an enlarged schematic view of a structure C of a wind generating set with a main shaft section internally provided with a tuned damping device and an overrunning clutch set.
In the figure: the wind power generation device comprises a wind power base 1, a supporting rod 2, a power generation rear box 3, a power generation fan blade 4, a standby foot rest 5, a fixing plate 6, an elastic telescopic rod 7, a damper fixing rope 8, a spherical damper 9, a magnetic ball 10, a separation plate 11, a spring 12, a magnetic thimble 13, a damping air bag 14, a pneumatic rotating wheel 15, a rotating shaft 16, an air bag connecting box 17, an engaging wheel 18, a fixing rod 19, a blocking rod 20, a protective air bag 21, a supporting ring 22 and a limiting block 23.
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.
Referring to fig. 1-6, a wind generating set with a main shaft built-in tuning damping device and an overspeed clutch set in sections comprises a wind base 1, wherein a support rod 2 is fixedly connected to the upper side wall of the wind base 1, a power generation rear box 3 is fixedly connected to the upper side wall of the support rod 2, three power generation fan blades 4 are fixedly mounted on the side wall of the power generation rear box 3, a support mechanism is slidably connected to the inner side wall of the wind base 1, and the support mechanism realizes a reinforcing function on the bottom end of the wind base 1 when being popped up;
the inner side wall of the support rod 2 is fixedly provided with a plurality of damper fixing ropes 8, the other ends of the damper fixing ropes 8 are fixedly connected with a spherical damper 9, the lower side wall of the spherical damper 9 is fixedly connected with a magnetic ball 10, the inner side wall of the support rod 2 is fixedly connected with a blocking plate 11, the inner side wall of the blocking plate 11 is fixedly provided with a puncturing mechanism, the inner side wall of the support rod 2 is fixedly provided with a damping air bag 14, and the puncturing mechanism has a puncturing function on the damping air bag 14 when an earthquake occurs;
the inside wall of bracing piece 2 rotates and is connected with pnematic runner 15, 15 lateral wall fixedly connected with pivots 16 of pnematic runner, two gasbag connecting boxes 17 are installed to the lateral wall symmetry of bracing piece 2, the lateral wall fixedly connected with protection gasbag 21 of two gasbag connecting boxes 17, pivot 16 runs through the lateral wall fixedly connected with drive mechanism of bracing piece 2, drive mechanism can realize the function of switching on to protection gasbag 21 air inlet.
The supporting mechanism comprises a standby foot rest 5 which is slidably connected to the inner side wall of the wind power base 1, a fixing plate 6 is fixedly mounted on the inner side wall of the wind power base 1, and an elastic telescopic rod 7 is fixedly connected between the fixing plate 6 and the standby foot rest 5.
Puncture mechanism includes and carries out sliding connection's magnetism thimble 13 with baffler 11 inside wall, fixedly connected with spring 12 between the upside inner wall of magnetism thimble 13 and baffler 11, and drive mechanism includes fixed connection in the engaging wheel 18 of 16 lateral walls of pivot, and the inside wall fixedly connected with dead lever 19 of gasbag connecting box 17, and the inside wall threaded connection of dead lever 19 has stifled pole 20, meshes mutually between stifled pole 20 and the engaging wheel 18.
Three electricity generation flabellum 4 equidistance distributes in the lateral wall of electricity generation rear box 3, and the link fixed mounting of three electricity generation flabellum 4 and electricity generation rear box 3 has the overspeed clutch.
The inner side wall of the support rod 2 is fixedly provided with a support ring 22, and the support ring 22 is internally provided with a three-rod parallel ring structure.
Two ends of the separation plate 11 are made of insulating materials, the middle of the separation plate 11 is made of magnetic conduction materials, the spring 12 is made of non-metal materials, the spring 12 is in a compressed state in an initial state, and the magnetic thimble 13 is magnetically attracted by the magnetic ball 10 when no large vibration occurs.
The rotation junction of pivot 16 and bracing piece 2 is provided with rubber seal, and a plurality of air vents that can ensure protection gasbag 21 and admit air are seted up to the lateral wall of gasbag connecting box 17, and protection gasbag 21 initial condition is the shrivelled state.
The standby foot rest 5 is completely accommodated in the wind power base 1 in an initial state, and the standby foot rest 5 is made of stainless steel.
The initial state of the elastic telescopic rod 7 is a normal state.
Two limiting blocks 23 are symmetrically installed at two ends of the barrier plate 11, the two limiting blocks 23 limit the magnetic ejector pins 13, and a blocking block which can be tightly attached to the inner side wall of the air inlet of the protective air bag 21 is fixedly installed on the left side wall of the blocking rod 20.
The specific working principle of the invention is as follows:
this device is mainly to wind generating set's guard action when large-scale earthquake takes place, setting through ball-type attenuator 9, the shock attenuation protect function to the big wind condition and the small-size earthquake condition appear in wind generating set during operation has been realized, setting through shock attenuation gasbag 14, shock-absorbing function when having realized leading to the fact vibrations to bracing piece 2 when electricity generation flabellum 4 rotates, simultaneously because the setting of overspeed clutch group has reached the regulation and control function to electricity generation flabellum 4 slew velocity, the firm effect of bracing piece 2 that the support ring 22 adopted can be realized being hollow structure to inside three poles and ring, certain gas has been deposited under the inside initial condition of bracing piece 2.
When a large earthquake occurs, the spherical damper 9 begins to sway left and right, at the moment, the function of buffering the internal vibration of the support rod 2 can be realized along with the sway of the spherical damper 9, the magnetic ball 10 fixedly connected with the lower side wall of the spherical damper 9 begins to sway, the sway amplitude of the magnetic ball 10 gradually increases along with the rise of the vibration, when the magnetic ball 10 sways to the insulation ends of the two ends of the barrier plate 11, the magnetic thimble 13 can be popped out instantly due to the compression state of the spring 12 in the initial state, when the magnetic ball 10 rotates back to the non-insulation end in the middle of the barrier plate 11, the magnetic thimble 13 is attracted again, so as to reciprocate, under the reciprocating action that the magnetic thimble 13 continuously attracts and pops out, the damping airbag 14 is punctured, so that the internal air pressure of the damping airbag 14 is released, and due to the blocking of the barrier plate 11 at the upper end, the internal air pressure of the, meanwhile, due to the arrangement of the rubber sealing ring between the rotating shaft 16 and the side wall of the supporting rod 2, air pressure cannot enter the air bag connecting box 17 through a rotating gap between the rotating shaft 16 and the supporting rod 2, the standby foot rest 5 starts to slide outwards under the action of downward extrusion of the air pressure, the elastic telescopic rod 7 starts to extend, and the situation that the standby foot rest 5 slides out and leaks is avoided by setting the longest extension length of the elastic telescopic rod 7, so that the bottom stability maintaining function of the power generation motor set is realized due to the increase of the area of the bottom end, in the process, the releasing function of the internal air pressure of the damping air bag 14 is realized through the action of the vibration force generated by an earthquake and the magnetic force of the magnetic ball 10, the pushing function of the internal standby foot rest 5 is realized by utilizing the released air pressure, and the stability maintaining and falling preventing function of the bottom end of the power generation.
Meanwhile, under the pushing action of the air pressure inside the punctured damping air bag 14, the driving and rotating functions of the pneumatic rotating wheel 15 which is rotatably connected inside the supporting rod 2 are realized, along with the rotation of the pneumatic rotating wheel 15, the meshing wheel 18 which is fixedly connected with the side wall of the rotating shaft 16 rotates simultaneously, because the plugging rod 20 is meshed with the meshing wheel 18, the plugging rod 20 moves towards the end of the supporting rod 2 under the rotation of the meshing wheel 18, because the fixed rod 19 is in threaded connection with the plugging rod 20, no shaking phenomenon exists in the displacement process of the plugging rod 20, along with the continuous displacement of the plugging rod 20, the plugging block which is fixedly arranged on the left side wall of the plugging rod 20 is pulled out therewith, because the protection air bag 21 is initially in a compressed state and the side wall of the air bag connecting box 17 is provided with a plurality of vent holes, at the moment, because the air pressure inside the protection air bag 21 is low, the protection air bag 21 starts to perform the inflating function, two protection airbags 21 expand gradually and become to protection buffer function has been carried out when falling to the generator motor group emergence, at above-mentioned in-process, through the atmospheric pressure effect of 14 inside releases of shock attenuation gasbags and the drive effect of drive mechanism, has realized the function of switching on to protection airbags 21 air inlet, has realized the buffer protection function to strut 2 before falling to the generator motor group along with protection airbags 21 inflation.
In summary, the invention realizes the release function of the air pressure in the damping air bag 14 through the action of the vibration force generated by the earthquake and the magnetic force of the magnetic ball 10, realizes the pushing function of the internal spare foot rest 5 by utilizing the released air pressure, thereby achieving the function of maintaining stability and preventing falling of the bottom end of the generator motor set, and in addition, realizes the conduction function of the air inlet of the protection air bag 21 through the action of the air pressure released in the damping air bag 14 and the driving action of the driving mechanism, and realizes the buffering protection function of the support rod 2 before the generator motor set falls along with the expansion of the protection air bag 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A wind generating set with a main shaft built-in tuning damping device and an overspeed clutch group in a subsection mode comprises a wind base (1) and is characterized in that a supporting rod (2) is fixedly connected to the upper side wall of the wind base (1), a power generation rear box (3) is fixedly connected to the upper side wall of the supporting rod (2), three power generation fan blades (4) are fixedly mounted on the side wall of the power generation rear box (3), a supporting mechanism is slidably connected to the inner side wall of the wind base (1), and the bottom end of the wind base (1) is reinforced when the supporting mechanism pops out;
the shock absorption device is characterized in that a plurality of damper fixing ropes (8) are fixedly mounted on the inner side wall of the supporting rod (2), a spherical damper (9) is fixedly connected to the other end of each damper fixing rope (8), a magnetic ball (10) is fixedly connected to the lower side wall of the spherical damper (9), a blocking plate (11) is fixedly connected to the inner side wall of the supporting rod (2), a puncturing mechanism is fixedly mounted on the inner side wall of the blocking plate (11), a shock absorption air bag (14) is fixedly mounted on the inner side wall of the supporting rod (2), and the puncturing mechanism performs a puncturing function on the shock absorption air bag (14) when an earthquake occurs;
the utility model discloses a pneumatic air bag, including bracing piece (2), lateral wall fixedly connected with pivot (16), two gasbag connecting boxes (17), two lateral wall fixedly connected with air bag (21) of gasbag connecting box (17) are installed to the inside wall of bracing piece (2) rotation and are connected with pnematic runner (15), pnematic runner (15) lateral wall fixedly connected with pivot (16), two gasbag connecting box (17) are installed to the lateral wall symmetry of bracing piece (2), pivot (16) run through the lateral wall fixedly connected with drive mechanism of bracing piece (2), drive mechanism can realize the function of switching on to air bag (21) air inlet.
2. The wind generating set with the built-in tuned damping device and the overspeed clutch set of the main shaft segment as claimed in claim 1, wherein the supporting mechanism comprises a spare foot rest (5) slidably connected to the inner side wall of the wind base (1), a fixing plate (6) is fixedly installed on the inner side wall of the wind base (1), and an elastic telescopic rod (7) is fixedly connected between the fixing plate (6) and the spare foot rest (5).
3. The wind generating set with the built-in tuned damping device and the overspeed clutch set in the spindle section is characterized in that the puncturing mechanism comprises a magnetic thimble (13) in sliding connection with the inner side wall of the blocking plate (11), a spring (12) is fixedly connected between the magnetic thimble (13) and the inner side wall of the upper side of the blocking plate (11), the driving mechanism comprises an engaging wheel (18) fixedly connected with the side wall of the rotating shaft (16), a fixing rod (19) is fixedly connected to the inner side wall of the air bag connecting box (17), a blocking rod (20) is in threaded connection with the inner side wall of the fixing rod (19), and the blocking rod (20) is engaged with the engaging wheel (18).
4. The wind generating set with the main shaft segment internally provided with the tuned damping device and the overrunning clutch set according to claim 1, wherein the three generating blades (4) are equidistantly distributed on the outer side wall of the power generating rear box (3), and the overrunning clutch is fixedly mounted at the connecting end of the three generating blades (4) and the power generating rear box (3).
5. Wind turbine generator system with built-in tuned damping device and overrunning clutch according to claim 1, characterized in that the inner side wall of the supporting rod (2) is fixedly installed with a supporting ring (22), and the inside of the supporting ring (22) adopts a three-rod parallel ring structure.
6. The wind generating set with the built-in tuned damping device and the overspeed clutch set of the main shaft segment as claimed in claim 2, wherein the spare foot rest (5) is completely accommodated in the wind base (1) in an initial state, and the spare foot rest (5) is made of stainless steel.
7. Wind turbine generator system with built-in tuned damping device and overrunning clutch according to claim 2, characterized in that the elastic telescopic rod (7) is in a normal state in its initial state.
8. The wind generating set with the main shaft segment built-in tuned damping device and the overrunning clutch set according to claim 3, wherein two ends of the blocking plate (11) are made of insulating materials, the middle of the blocking plate (11) is made of magnetic conducting materials, the spring (12) is made of non-metal materials, the spring (12) is in a compressed state in an initial state, and the magnetic ejector pin (13) is magnetically attracted by the magnetic ball (10) when no large vibration occurs.
9. The wind generating set with the main shaft segment internally provided with the tuned damping device and the overrunning clutch set according to claim 3, wherein a rubber sealing ring is arranged at the rotating connection position of the rotating shaft (16) and the supporting rod (2), a plurality of vent holes capable of ensuring air inlet of the protective air bag (21) are formed in the side wall of the air bag connecting box (17), and the protective air bag (21) is in a shriveled state in an initial state.
10. The wind generating set with the built-in tuned damping device and the overspeed clutch set in the spindle section according to claim 3, characterized in that two limiting blocks (23) are symmetrically installed at two ends of the blocking plate (11), the two limiting blocks (23) limit the magnetic ejector pin (13), and a blocking block which can be tightly attached to the inner side wall of the air inlet of the protection airbag (21) is fixedly installed on the left side wall of the blocking rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110229116.2A CN113007032A (en) | 2021-03-02 | 2021-03-02 | Wind generating set with main shaft built-in tuning damping device and overspeed clutch group in subsection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229116.2A CN113007032A (en) | 2021-03-02 | 2021-03-02 | Wind generating set with main shaft built-in tuning damping device and overspeed clutch group in subsection |
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| CN113007032A true CN113007032A (en) | 2021-06-22 |
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| CN202110229116.2A Pending CN113007032A (en) | 2021-03-02 | 2021-03-02 | Wind generating set with main shaft built-in tuning damping device and overspeed clutch group in subsection |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2387907Y (en) * | 1999-05-21 | 2000-07-19 | 陈西喆 | Rhythm magnetic needle |
| US20080298962A1 (en) * | 2007-05-29 | 2008-12-04 | Sliwa John W | Method and apparatus for reducing bird and fish injuries and deaths at wind and water-turbine power-generation sites |
| JP2013160109A (en) * | 2012-02-03 | 2013-08-19 | Yasuo Ueno | Windmill device with vibration absorbing mechanism |
| CN109869281A (en) * | 2019-03-08 | 2019-06-11 | 中国科学院工程热物理研究所 | A kind of wind energy conversion system tower shock absorber structure, installation method and adjusting method |
| CN110425090A (en) * | 2019-07-11 | 2019-11-08 | 深圳市安思科电子科技有限公司 | A kind of offshore wind energy plant with function of safety protection |
| CN210469557U (en) * | 2019-06-11 | 2020-05-05 | 成都多杰建筑智能化工程有限公司 | Anti-drop formula security protection monitoring device |
| CN112127685A (en) * | 2020-09-25 | 2020-12-25 | 南京排萨密电子商务有限公司 | Signal tower of intelligent control chassis support area |
| CN112298494A (en) * | 2020-11-14 | 2021-02-02 | 肖永红 | Gear type gas cylinder pricking device for underwater lifesaving |
| CN215521131U (en) * | 2021-03-02 | 2022-01-14 | 中国大唐集团新能源科学技术研究院有限公司 | Wind generating set with main shaft internally provided with tuning damping device and overspeed clutch group |
-
2021
- 2021-03-02 CN CN202110229116.2A patent/CN113007032A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2387907Y (en) * | 1999-05-21 | 2000-07-19 | 陈西喆 | Rhythm magnetic needle |
| US20080298962A1 (en) * | 2007-05-29 | 2008-12-04 | Sliwa John W | Method and apparatus for reducing bird and fish injuries and deaths at wind and water-turbine power-generation sites |
| JP2013160109A (en) * | 2012-02-03 | 2013-08-19 | Yasuo Ueno | Windmill device with vibration absorbing mechanism |
| CN109869281A (en) * | 2019-03-08 | 2019-06-11 | 中国科学院工程热物理研究所 | A kind of wind energy conversion system tower shock absorber structure, installation method and adjusting method |
| CN210469557U (en) * | 2019-06-11 | 2020-05-05 | 成都多杰建筑智能化工程有限公司 | Anti-drop formula security protection monitoring device |
| CN110425090A (en) * | 2019-07-11 | 2019-11-08 | 深圳市安思科电子科技有限公司 | A kind of offshore wind energy plant with function of safety protection |
| CN112127685A (en) * | 2020-09-25 | 2020-12-25 | 南京排萨密电子商务有限公司 | Signal tower of intelligent control chassis support area |
| CN112298494A (en) * | 2020-11-14 | 2021-02-02 | 肖永红 | Gear type gas cylinder pricking device for underwater lifesaving |
| CN215521131U (en) * | 2021-03-02 | 2022-01-14 | 中国大唐集团新能源科学技术研究院有限公司 | Wind generating set with main shaft internally provided with tuning damping device and overspeed clutch group |
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