CN111396260A

CN111396260A - Marine anti-corrosion wind power generation equipment

Info

Publication number: CN111396260A
Application number: CN202010223035.7A
Authority: CN
Inventors: 汤在英
Original assignee: Nanjing Zhenxuan New Energy Technology Co ltd
Current assignee: Nanjing Zhenxuan New Energy Technology Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-07-10

Abstract

The invention relates to an anti-corrosion wind power generation device used on the sea, which comprises a supporting rod, a fixed box, a transmission shaft, a first bearing, a blade and a generator, wherein the supporting rod is vertically arranged, the fixed box is in a cuboid shape and is fixed at the top end of the supporting rod, the axis of the transmission shaft is perpendicular to and intersected with the axis of the supporting rod, a through hole is formed in one side of the fixed box, the transmission shaft penetrates through the through hole, the transmission shaft is in sliding and sealing connection with the inner wall of the through hole, the generator is arranged in the fixed box and is installed at one end of the transmission shaft, the blade is arranged outside the fixed box and is installed at the other end of the transmission shaft, an anti-corrosion mechanism and a heat dissipation mechanism are arranged on the fixed box, the anti-corrosion wind power generation device used on the sea realizes the function of removing salt mist crystals on the, moreover, the heat dissipation function is realized through the heat dissipation mechanism.

Description

Marine anti-corrosion wind power generation equipment

Technical Field

The invention relates to the field of new energy, in particular to an anti-corrosion wind power generation device used on the sea.

Background

The new energy is also called unconventional energy and refers to various energy forms except for traditional energy, wherein the wind driven generator is one of new energy devices, and the wind driven generator is a power device which converts wind energy into mechanical power, and the mechanical power drives a rotor to rotate so as to finally output alternating current.

When current aerogenerator uses at sea, the blade easily receives the salt fog influence and produces the salt fog crystallization on the surface, leads to the blade to corrode and damage, has shortened life, moreover, in order to prevent that the generator from weing and damaging, the generator is mostly installed in inclosed space, leads to its heat-sinking capability relatively poor, when the blade rotational speed was too fast, can produce a large amount of heats on the generator, easily leads to the generator to burn out.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an anti-corrosion wind power generation device used on the sea is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an anti-corrosion wind power generation device used on the sea comprises a support rod, a fixed box, a transmission shaft, a first bearing, a blade and a generator, the supporting rods are vertically arranged, the fixed box is cuboid and fixed at the top ends of the supporting rods, the axis of the transmission shaft is vertical to and intersected with the axis of the support rod, a through hole is arranged at one side of the fixed box, the transmission shaft penetrates through the through hole, the transmission shaft is connected with the inner wall of the through hole in a sliding and sealing way, the generator is arranged in the fixed box and is arranged at one end of the transmission shaft, the blades are arranged outside the fixed box and are arranged at the other end of the transmission shaft, the bearing is positioned in the fixed box, the inner ring of the first bearing is arranged on the transmission shaft, the outer ring of the bearing and the generator are both fixed on the inner wall of the fixed box, and the fixed box is provided with an anti-corrosion mechanism and a heat dissipation mechanism;

the anti-corrosion mechanism comprises a water tank, a sealing assembly and a water spraying assembly, the water tank is cuboid and fixed to the top of the fixed tank, a water inlet hole is formed in the top of the water tank, the axis of the water inlet hole is parallel to the supporting rod, the sealing assembly is arranged on the water inlet hole, and the water spraying assembly is arranged on one side, close to the blades, of the water tank;

the water spraying assembly comprises a water pipe, a nozzle, a first one-way valve, a second one-way valve, a moving disc and a transmission unit, the water pipe is parallel to the transmission shaft, a drain hole is formed in one side, close to the blade, of the water tank, the water pipe penetrates through the drain hole, the water pipe is fixedly connected with the inner wall of the drain hole in a sealing mode, the nozzle is installed at one end, close to the blade, of the water pipe, the moving disc is coaxially arranged with the water pipe, the diameter of the moving disc is equal to the inner diameter of the water pipe, the moving disc is connected with the inner wall of the water pipe in a sliding mode, the first one-way valve is installed in the water pipe and located between the nozzle and the moving disc, an air hole is formed in the water pipe and located between the first one-way valve and the moving disc, the water pipe is communicated with the water tank through the air hole, the second one, the rotation of the transmission shaft drives the movable disc to reciprocate in the water pipe along the axial direction of the water pipe through the transmission unit;

the heat dissipation mechanism comprises an air pipe, a fixing pipe and a third one-way valve, the bottom of the water tank is provided with a first mounting hole, the top of the fixed box is provided with a second mounting hole, the air pipe is parallel to the support rod and sequentially passes through the first mounting hole and the second mounting hole, the inner wall of the first mounting hole and the inner wall of the second mounting hole are both sealed and fixedly connected with the air pipe, a gap is arranged between the top end of the air pipe and the top part in the water tank, the fixed pipe and the air pipe are coaxially arranged, the inner diameter of the fixed pipe is larger than the outer diameter of the air pipe, the top end of the fixed pipe is hermetically and fixedly connected with the top part in the water tank, a gap is arranged between the bottom end of the fixed pipe and the bottom in the water tank, the distance between the top end of the air pipe and the bottom of the fixed tank is smaller than the distance between the fixed pipe and the bottom of the fixed tank, and heat dissipation holes are formed in the bottom of the fixed tank.

Preferably, for dust prevention, a filter screen is arranged in the heat dissipation hole.

As preferred, in order to realize the reciprocating motion of the movable plate, the transmission unit comprises an eccentric wheel, a connecting rod, a ball, a connecting shaft, a second bearing, a driven plate and a power unit, the connecting rod is coaxially arranged with the water pipe, one end of the connecting rod is fixed on the movable plate, the ball is fixed at the other end of the connecting rod, a first assembling hole is arranged at the bottom of the water tank, a second assembling hole is arranged at the top of the fixed box, the connecting shaft is parallel to the supporting rod, the connecting shaft sequentially passes through the first assembling hole and the second assembling hole, the connecting shaft is in sliding and sealing connection with the inner wall of the first assembling hole, the connecting shaft is in sliding and sealing connection with the inner wall of the second assembling hole, the eccentric wheel is positioned in the water tank and is arranged at the top end of the connecting shaft, an annular groove is arranged at the periphery of the eccentric wheel, the ball, the ball matches with the ring channel and with the inner wall sliding connection of ring channel, the ball footpath of ball is greater than the notch width of ring channel, the bottom at the connecting axle is installed to the driven plate, the second bearing is located fixed incasement, the inner circle of second bearing is installed on the connecting axle, the outer lane of second bearing and the inner wall fixed connection of fixed case, the transmission shaft passes through power pack and is connected with the bottom of driven plate.

Preferably, in order to drive the driven plate to rotate, the power unit comprises a driving bevel gear, a driven bevel gear, a third bearing, a power shaft, a driving plate, a friction plate and at least two pushing units, the driving bevel gear is mounted on the transmission shaft, the power shaft is coaxially arranged with the connecting shaft and is positioned between the driven plate and the power shaft, the driven bevel gear is mounted at the bottom end of the power shaft, the driving bevel gear is meshed with the driven bevel gear, the driving plate is mounted at the top end of the power shaft, an inner ring of the third bearing is mounted on the power shaft, an outer ring of the third bearing is fixedly connected with the inner wall of the fixing box, the friction plate is positioned between the driving plate and the driven plate, the friction plate is attached to the driving plate and is provided with a gap between the driving plate and the driven plate, the pushing units are circumferentially and uniformly distributed on the driving plate by taking the axis of the, the driving disc is connected with the friction disc through a pushing unit.

Preferably, in order to drive the friction disc to move, the pushing unit comprises an electromagnet, a fixed block, a first spring, a connecting rod and a connecting hole, the connecting hole is formed in the driving disc, the connecting rod is parallel to the power shaft, the connecting rod penetrates through the connecting hole and is in sliding connection with the inner wall of the connecting hole, the top end of the connecting rod is fixed to the bottom of the friction disc, the fixed block is fixed to the bottom end of the connecting rod, the first spring is located between the driving disc and the fixed block, the fixed block is connected with the driving disc through the first spring, the electromagnet is located on one side, close to the driven disc, of the friction disc and is fixed to the top of the fixing box, the distance between the top of the friction disc and the driven disc is smaller than.

Preferably, in order to improve the reliability of the friction disc for driving the driven disc to rotate, the top of the friction disc is provided with anti-slip threads.

Preferably, in order to realize the function of sealing the water inlet hole, the sealing assembly comprises a sealing disc, a magnet block, a supporting block, a second spring, a lifting rod and a guide hole, the sealing disc and the lifting rod are coaxially arranged with the water inlet hole, the diameter of the lifting rod is smaller than the aperture of the water inlet hole, the lifting rod passes through the water inlet hole, the magnet block is fixed at the bottom end of the lifting rod, the sealing disc is fixed at the top end of the lifting rod, a gap is arranged between the sealing disc and the fixed box, the diameter of the sealing disc is larger than the aperture of the water inlet hole, the supporting block is fixed on the inner wall of the water tank, the guide hole is arranged on the supporting block, the lifting rod passes through the guide hole and is in sliding connection with the inner wall of the guide hole, the second spring is located between the magnet block and the supporting block, the supporting block is connected with the magnet block through the second spring, and the magnet block is opposite to one of the electromagnets.

Preferably, in order to improve the water collecting capacity, the top of the water tank is provided with an auxiliary pipe, the auxiliary pipe is coaxially arranged with the supporting rod, the inner diameter of the auxiliary pipe is larger than the diameter of the sealing disc, and the bottom end of the auxiliary pipe is hermetically and fixedly connected with the top of the water tank.

Preferably, in order to reduce a gap between the transmission shaft and an inner wall of the through-hole, the inner wall of the through-hole is coated with a sealing grease.

Preferably, in order to prolong the service life of the fixing box, the fixing box is provided with an anti-corrosion zinc coating.

The anti-corrosion wind power generation equipment for the sea has the advantages that the anti-corrosion mechanism achieves the function of clearing salt mist crystals on the blades, the blades are prevented from being corroded by the salt mist crystals, compared with the existing anti-corrosion mechanism, the protection mechanism achieves the function of driving air in the fixed box to flow in a directional mode, the practicability is higher, the heat dissipation function is achieved through the heat dissipation mechanism, compared with the existing heat dissipation mechanism, the heat dissipation mechanism can also improve the temperature of rainwater, the deicing function can be achieved on the blades, and the practicability is higher.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a corrosion-preventive wind power generation apparatus for offshore use according to the present invention;

FIG. 2 is a schematic structural view of a water spray assembly of the present invention for a corrosion-resistant wind power plant at sea;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural view of a transmission unit of the corrosion-resistant wind power plant for offshore use according to the present invention;

FIG. 5 is a schematic structural view of a seal assembly for a corrosion-resistant wind power plant at sea according to the present invention;

in the figure: 1. the automatic water supply device comprises a support rod, 2, a fixed box, 3, a transmission shaft, 4, a first bearing, 5, blades, 6, a generator, 7, a water tank, 8, a water pipe, 9, a nozzle, 10, a first one-way valve, 11, a second one-way valve, 12, a movable plate, 13, an air pipe, 14, a fixed pipe, 15, a third one-way valve, 16, a filter screen, 17, an eccentric wheel, 18, a connecting rod, 19, a ball, 20, a connecting shaft, 21, a second bearing, 22, a driven plate, 23, a driving bevel gear, 24, a driven bevel gear, 25, a third bearing, 26, a power shaft, 27, a driving plate, 28, a friction disc, 29, an electromagnet, 30, a fixed block, 31, a first spring, 32, a connecting rod, 33, a sealing disc, 34, a block, 35, a supporting block, 36, a second spring, 37, a lifting rod and.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-2, an anti-corrosion wind power generation device for sea comprises a support rod 1, a fixed box 2, a transmission shaft 3, a first bearing 4, a blade 5 and a generator 6, wherein the support rod 1 is vertically arranged, the fixed box 2 is cuboid and fixed at the top end of the support rod 1, the axis of the transmission shaft 3 is perpendicular to and intersected with the axis of the support rod 1, a through hole is arranged at one side of the fixed box 2, the transmission shaft 3 passes through the through hole, the transmission shaft 3 is connected with the inner wall of the through hole in a sliding and sealing manner, the generator 6 is arranged in the fixed box 2 and is installed at one end of the transmission shaft 3, the blade 5 is arranged outside the fixed box 2 and is installed at the other end of the transmission shaft 3, the bearing is located in the fixed box 2, the inner ring of the first bearing 4 is installed on the transmission shaft 3, the outer ring of the bearing and the generator 6, the fixed box 2 is provided with an anti-corrosion mechanism and a heat dissipation mechanism;

the anti-corrosion mechanism comprises a water tank 7, a sealing assembly and a water spraying assembly, wherein the water tank 7 is cuboid and fixed at the top of the fixed box 2, a water inlet hole is formed in the top of the water tank 7, the axis of the water inlet hole is parallel to the supporting rod 1, the sealing assembly is arranged on the water inlet hole, and the water spraying assembly is arranged on one side, close to the blade 5, of the water tank 7;

the water spraying assembly comprises a water pipe 8, a nozzle 9, a first one-way valve 10, a second one-way valve 11, a moving disc 12 and a transmission unit, wherein the water pipe 8 is parallel to the transmission shaft 3, a drain hole is formed in one side, close to the blade 5, of the water tank 7, the water pipe 8 penetrates through the drain hole, the water pipe 8 is hermetically and fixedly connected with the inner wall of the drain hole, the nozzle 9 is installed at one end, close to the blade 5, of the water pipe 8, the moving disc 12 and the water pipe 8 are coaxially arranged, the diameter of the moving disc 12 is equal to the inner diameter of the water pipe 8, the moving disc 12 is slidably and hermetically connected with the inner wall of the water pipe 8, the first one-way valve 10 is installed in the water pipe 8 and located between the nozzle 9 and the moving disc 12, an air hole is formed in the water pipe 8 and located between the first one-way valve 10 and the moving disc 12, the water pipe 8 is communicated, one side of the movable disc 12, which is far away from the first one-way valve 10, is connected with the transmission shaft 3 through a transmission unit, and the rotation of the transmission shaft 3 drives the movable disc 12 to reciprocate in the water pipe 8 along the axial direction of the water pipe 8 through the transmission unit;

the blades 5 are rotated by the ambient wind, the rotation of the blades 5 drives the transmission shaft 3 to rotate under the supporting action of the first bearing 4, the rotation of the transmission shaft 3 drives the generator 6 to start to realize power generation, during the period, rainwater can flow into the water tank 7 from the water inlet through the water inlet, when the salt spray crystallization of the blade 5 needs to be removed, the water inlet hole is blocked by the sealing assembly, during which, the rotation of the driving shaft 3 causes the moving disc 12 to reciprocate in the water pipe 8 by the driving unit, when the moving plate 12 moves away from the first check valve 10, the rainwater in the water tank 7 is delivered to the water pipe 8 through the air hole by the one-way characteristics of the first check valve 10 and the second check valve 11, and when the moving plate 12 is reset, the rainwater in the water pipe 8 can be extruded from the nozzle 9 and act on the blade 5, and the salt fog crystals on the blade 5 can be separated from the blade 5 by the rainwater.

As shown in fig. 3, the heat dissipation mechanism includes an air pipe 13, a fixing pipe 14 and a third check valve 15, a first mounting hole is formed at the bottom of the water tank 7, a second mounting hole is formed at the top of the fixing tank 2, the air pipe 13 is parallel to the support rod 1, the air pipe 13 sequentially passes through the first mounting hole and the second mounting hole, the inner wall of the first mounting hole and the inner wall of the second mounting hole are both sealed and fixedly connected with the air pipe 13, a gap is formed between the top end of the air pipe 13 and the top of the water tank 7, the fixing pipe 14 and the air pipe 13 are coaxially arranged, the inner diameter of the fixing pipe 14 is larger than the outer diameter of the air pipe 13, the top end of the fixing pipe 14 is sealed and fixedly connected with the top of the water tank 7, a gap is formed between the bottom end of the fixing pipe 14 and the bottom of the water tank 7, and the distance between the top end of the air pipe 13 and the bottom of the fixing tank 2 is smaller than, the bottom of the fixed box 2 is provided with heat dissipation holes.

During the period that rainwater in the water tank 7 is conveyed to the water pipe 8 from the air hole, the air pressure in the water tank 7 is reduced, air in the fixed tank 2 can be conveyed into the fixed pipe 14 from the air pipe 13 under the action of the air pressure, air outside the fixed tank 2 enters the fixed tank 2 from the heat dissipation holes, along with the reciprocating movement of the movable plate 12, the air pipe 13 can intermittently extract the air in the fixed tank 2, the heat dissipated by the generator 6 in the fixed tank 2 can be discharged under the action of the air flow, the heat dissipation is realized, actually, the bottom end of the fixed pipe 14 is positioned in the rainwater at the moment, so that the air can be contacted with the rainwater, the temperature of the rainwater in the water tank 7 can be improved, during the period that the movable plate 12 moves towards the position far away from the first one-way valve 10, the air in the fixed pipe 14 can be prevented from returning to the fixed tank 2 through the air pipe 13 by the one-way characteristic of the third, when the blade 5 is frozen, the heated rainwater acts on the blade 5 to melt ice, so that the load of the blade 5 can be reduced, the rotating speed of the blade 5 is increased, and the power generation capacity can be increased.

Preferably, a filter screen 16 is arranged in the heat radiation hole for dust prevention.

The filter screen 16 is used for intercepting dust in air entering the fixed box 2 from the heat dissipation holes, so that dust prevention is realized.

As shown in fig. 4, the transmission unit includes an eccentric wheel 17, a connecting rod 18, a ball 19, a connecting shaft 20, a second bearing 21, a driven plate 22 and a power unit, the connecting rod 18 is coaxially disposed with the water pipe 8, one end of the connecting rod 18 is fixed on the movable plate 12, the ball 19 is fixed at the other end of the connecting rod 18, a first pilot hole is provided at the bottom of the water tank 7, a second pilot hole is provided at the top of the fixed tank 2, the connecting shaft 20 is parallel to the supporting rod 1, the connecting shaft 20 sequentially passes through the first pilot hole and the second pilot hole, the connecting shaft 20 slides and is hermetically connected with the inner wall of the first pilot hole, the connecting shaft 20 slides and is hermetically connected with the inner wall of the second pilot hole, the eccentric wheel 17 is disposed in the water tank 7 and is mounted at the top end of the connecting shaft 20, an annular groove is provided at the periphery of the eccentric wheel 17, the centre of sphere of ball 19 sets up in the ring channel, ball 19 match with the ring channel and with the inner wall sliding connection of ring channel, ball 19's diameter of sphere is greater than the notch width of ring channel, driven plate 22 installs the bottom at connecting axle 20, second bearing 21 is located fixed box 2, the inner circle of second bearing 21 is installed on connecting axle 20, the outer lane of second bearing 21 and the inner wall fixed connection of fixed box 2, transmission shaft 3 passes through power pack and is connected with the bottom of driven plate 22.

The rotation of the transmission shaft 3 rotates the driven disc 22 through the power unit, the rotation of the driven disc 22 drives the connecting shaft 20 to rotate under the supporting action of the second bearing 21, so that the eccentric wheel 17 rotates, and the rotation of the eccentric wheel 17 enables the connecting rod 18 to drive the moving disc 12 to reciprocate in the water pipe 8 through the balls 19.

Preferably, in order to drive the driven disc 22 to rotate, the power unit comprises a driving bevel gear 23, a driven bevel gear 24, a third bearing 25, a power shaft 26, a driving disc 27, a friction disc 28 and at least two pushing units, the driving bevel gear 23 is mounted on the transmission shaft 3, the power shaft 26 is coaxially arranged with the connection shaft 20 and is positioned between the driven disc 22 and the power shaft 26, the driven bevel gear 24 is mounted at the bottom end of the power shaft 26, the driving bevel gear 23 is meshed with the driven bevel gear 24, the driving disc 27 is mounted at the top end of the power shaft 26, the inner ring of the third bearing 25 is mounted on the power shaft 26, the outer ring of the third bearing 25 is fixedly connected with the inner wall of the fixed box 2, the friction disc 28 is positioned between the driving disc 27 and the driven disc 22, the friction disc 28 is attached to the driving disc 27 and is provided with a gap, the pushing units are circumferentially and uniformly distributed on a driving disc 27 by taking the axis of the power shaft 26 as a center, the pushing units drive the friction disc 28 to move along the circumferential direction of the power shaft 26, and the driving disc 27 is connected with the friction disc 28 through the pushing units.

The rotation of the transmission shaft 3 drives the driven bevel gear 24 to rotate through the driving bevel gear 23, the rotation of the driven bevel gear 24 drives the power shaft 26 to rotate under the supporting action of the third bearing 25, so that the driving disc 27 can rotate, the rotation of the driving disc 27 can enable the friction disc 28 to synchronously rotate through the pushing unit, the friction disc 28 is attached to the driven disc 22 through the pushing unit, and the rotation of the friction disc 28 drives the driven disc 22 to rotate through the friction acting force.

Preferably, in order to drive the friction disc 28 to move, the pushing unit includes an electromagnet 29, a fixed block 30, a first spring 31, a connecting rod 32 and a connecting hole, said attachment holes being provided on the driving disc 27, said connecting rod 32 being parallel to the power shaft 26, the connecting rod 32 passes through the connecting hole and is slidably connected with the inner wall of the connecting hole, the top end of the connecting rod 32 is fixed at the bottom of the friction disc 28, the fixed block 30 is fixed at the bottom end of the connecting rod 32, the first spring 31 is positioned between the driving disc 27 and the fixed block 30, the fixed block 30 is connected with the driving disc 27 through a first spring 31, the electromagnet 29 is positioned at one side of the friction disc 28 close to the driven disc 22 and fixed at the top in the fixed box 2, the distance between the top of the friction disc 28 and the driven disc 22 is smaller than the distance between the electromagnet 29 and the friction disc 28, and the friction disc 28 is made of iron.

The electromagnet 29 is electrified, so that the iron friction disc 28 and the electromagnet 29 generate mutually attractive acting force, the friction disc 28 moves towards the direction close to the driven disc 22 and is attached to the driven disc 22, the connecting rod 32 is driven by the movement of the friction disc 28 to synchronously move, the first spring 31 is compressed, and after the electromagnet 29 is powered off, the friction disc 28 is reset under the elastic action of the first spring 31.

Preferably, in order to improve the reliability of the friction disc 28 in rotating the driven disc 22, the top of the friction disc 28 is provided with anti-slip threads.

The anti-slip threads are used for improving the friction force between the friction disc 28 and the driven disc 22 and improving the reliability of the friction disc 28 in driving the driven disc 22 to rotate.

As shown in fig. 5, the sealing assembly includes a sealing disk 33, a magnet block 34, a support block 35, a second spring 36, a lift rod 37 and a guide hole, the sealing disc 33 and the lifting rod 37 are both arranged coaxially with the water inlet hole, the diameter of the lifting rod 37 is smaller than the aperture of the water inlet hole, the lifting rod 37 penetrates through the water inlet hole, the magnet block 34 is fixed at the bottom end of the lifting rod 37, the sealing disc 33 is fixed on the top end of the lifting rod 37 and has a clearance with the fixed box 2, the diameter of the sealing disc 33 is larger than the aperture of the water inlet hole, the supporting block 35 is fixed on the inner wall of the water tank 7, the guide hole is provided on the support block 35, the lifting rod 37 passes through the guide hole and is slidably connected with the inner wall of the guide hole, the second spring 36 is located between the magnet block 34 and the supporting block 35, the supporting block 35 is connected with the magnet block 34 through the second spring 36, and the magnet block 34 is arranged opposite to one of the electromagnets 29.

When the electromagnet 29 is powered on, the electromagnet 29 and the magnet block 34 generate an attractive force, so that the magnet block 34 drives the lifting rod 37 to move downwards on the supporting block 35, the second spring 36 is stretched, the lifting rod 37 moves to drive the sealing disc 33 to be attached to the top of the water tank 7 and have the function of sealing the water inlet hole, and after the electromagnet 29 is powered off, the sealing disc 33 is reset under the elastic action of the second spring 36.

Preferably, in order to improve the water collecting capacity, the top of the water tank 7 is provided with an auxiliary pipe 38, the auxiliary pipe 38 is coaxially arranged with the support rod 1, the inner diameter of the auxiliary pipe 38 is larger than the diameter of the sealing disc 33, and the bottom end of the auxiliary pipe 38 is hermetically and fixedly connected with the top of the water tank 7.

The auxiliary pipe 38 is used for reducing the loss of rainwater on the top of the water tank 7 and improving the water collecting capacity.

Preferably, in order to reduce the clearance between the drive shaft 3 and the inner wall of the through-hole, the inner wall of the through-hole is coated with a sealing grease.

The sealing grease has the function of reducing the clearance between the transmission shaft 3 and the inner wall of the through hole and improving the sealing property.

Preferably, in order to prolong the service life of the fixing box 2, the fixing box 2 is provided with an anti-corrosion zinc coating.

The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of fixed case 2, prolongs the life of fixed case 2.

The blades 5 are rotated by ambient wind power, the rotation of the blades 5 drives the transmission shaft 3 to rotate under the supporting action of the first bearing 4, the rotation of the transmission shaft 3 drives the generator 6 to start up to realize power generation, in the period, rainwater can flow into the water tank 7 from the water inlet hole through the water inlet hole, when the blades 5 need to be cleaned by salt spray crystallization, the electromagnet 29 is electrified, so that the interaction attraction acting force is generated between the electromagnet 29 and the magnet block 34, the magnet block 34 drives the lifting rod 37 to move downwards on the supporting block 35, the second spring 36 is stretched, the movement of the lifting rod 37 drives the sealing disc 33 to be attached to the top of the water tank 7, the function of sealing the water inlet hole is realized, in addition, the interaction attraction acting force is generated between the iron friction disc 28 and the electromagnet 29, so that the friction disc 28 moves towards the direction close to the driven disc 22 and is attached to the driven disc 22, the movement of the friction disc 28 drives the connecting rod 32 to realize synchronous movement, and the first spring 31 is compressed, the rotation of the transmission shaft 3 drives the driven bevel gear 24 to rotate through the driving bevel gear 23, the rotation of the driven bevel gear 24 drives the power shaft 26 to rotate under the supporting action of the third bearing 25, so that the driving disc 27 can be rotated, the rotation of the driving disc 27 drives the friction disc 28 to rotate through the connecting rod 32, the rotation of the friction disc 28 drives the driven disc 22 to rotate through friction force, the rotation of the driven disc 22 drives the connecting shaft 20 to rotate under the supporting action of the second bearing 21 and drives the eccentric wheel 17 to rotate, the rotation of the eccentric wheel 17 enables the connecting rod 18 to drive the moving disc 12 to realize reciprocating movement in the water pipe 8 through the balls 19, and during the movement of the moving disc 12 in the direction far away from the first one-way valve 10, through the one-way characteristics, the rainwater in the water tank 7 is conveyed into the water pipe 8 through the air hole, after the movable disc 12 is reset, the rainwater in the water pipe 8 can be extruded to be sprayed out from the nozzle 9 and act on the blades 5, salt mist crystals on the blades 5 can be separated from the blades 5 through the rainwater, in addition, during the period that the rainwater in the water tank 7 is conveyed to the water pipe 8 from the air hole, the air pressure in the water tank 7 is reduced, the air in the fixed box 2 can be conveyed into the fixed pipe 14 from the air pipe 13 under the action of the air pressure, the air outside the fixed box 2 enters the fixed box 2 from the heat dissipation hole, along with the reciprocating movement of the movable disc 12, the air pipe 13 can intermittently extract the air in the fixed box 2, the heat dissipated by the generator 6 in the fixed box 2 can be discharged under the action of the air flow, the heat dissipation is realized, and actually, the bottom end of the fixed pipe 14 is positioned in the rainwater at the moment, so that the air can be contacted, thereby can improve the temperature of the interior rainwater of water tank 7, during moving towards keeping away from first check valve 10 when moving dish 12, through the one-way characteristic of third check valve 15, can avoid the air in fixed pipe 14 to get back to in the fixed case 2 through trachea 13, here, when the condition of freezing appears on blade 5, rainwater through after the heating is used on blade 5, can play the function of melting the ice-cube, can reduce the load of blade 5, improve the rotational speed of blade 5, can improve the generated energy.

Compared with the prior art, this an anticorrosive type wind power generation equipment for it is marine has realized cleaing away the function of the salt fog crystallization on blade 5 through anticorrosive mechanism, prevent that the salt fog crystallization from causing the corruption to blade 5, compare with current anticorrosive mechanism, this protection machanism has still realized the directional function that flows of the interior air of drive fixed box 2, the practicality is stronger, moreover, radiating function has still been realized through heat dissipation mechanism, compare with current heat dissipation mechanism, this heat dissipation mechanism can also improve the temperature of rainwater, and then can realize the function of deicing to blade 5, the practicality is stronger.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an anticorrosive type wind power generation equipment for on sea, includes bracing piece (1), fixed case (2), transmission shaft (3), first bearing (4), blade (5) and generator (6), the vertical setting of bracing piece (1), the shape of fixed case (2) is the cuboid and fixes the top at bracing piece (1), the axis of transmission shaft (3) is perpendicular and crossing with the axis of bracing piece (1), one side of fixed case (2) is equipped with the through hole, transmission shaft (3) pass the through hole, transmission shaft (3) and the inner wall of through hole slip and sealing connection, generator (6) set up in fixed case (2) and install the one end at transmission shaft (3), blade (5) set up in the outside of fixed case (2) and install the other end at transmission shaft (3), the bearing is located fixed case (2), the inner ring of the first bearing (4) is arranged on the transmission shaft (3), and the outer ring of the bearing and the generator (6) are both fixed on the inner wall of the fixed box (2), and the device is characterized in that an anti-corrosion mechanism and a heat dissipation mechanism are arranged on the fixed box (2);

the anti-corrosion mechanism comprises a water tank (7), a sealing assembly and a water spraying assembly, wherein the water tank (7) is cuboid and fixed at the top of the fixed box (2), a water inlet hole is formed in the top of the water tank (7), the axis of the water inlet hole is parallel to the support rod (1), the sealing assembly is arranged on the water inlet hole, and the water spraying assembly is arranged on one side, close to the blades (5), of the water tank (7);

the water spraying assembly comprises a water pipe (8), a nozzle (9), a first one-way valve (10), a second one-way valve (11), a moving disc (12) and a transmission unit, the water pipe (8) is parallel to the transmission shaft (3), a drain hole is formed in one side, close to the blade (5), of the water tank (7), the water pipe (8) penetrates through the drain hole, the water pipe (8) is hermetically and fixedly connected with the inner wall of the drain hole, the nozzle (9) is installed at one end, close to the blade (5), of the water pipe (8), the moving disc (12) and the water pipe (8) are coaxially arranged, the diameter of the moving disc (12) is equal to the inner diameter of the water pipe (8), the moving disc (12) is connected with the inner wall of the water pipe (8) in a sliding and sealing mode, the first one-way valve (10) is installed in the water pipe (8) and located between the nozzle (9) and the moving disc (12), an air hole is formed in the water pipe (8), the air hole is located between the first one-way valve (10) and the moving disc (12), the water pipe (8) is communicated with the water tank (7) through the air hole, the second one-way valve (11) is installed in the air hole, one side, far away from the first one-way valve (10), of the moving disc (12) is connected with the transmission shaft (3) through the transmission unit, and the transmission shaft (3) rotates to drive the moving disc (12) to move in the water pipe (8) in a reciprocating mode along the axial direction of the water pipe (8) through the transmission unit;

the heat dissipation mechanism comprises an air pipe (13), a fixed pipe (14) and a third one-way valve (15), a first mounting hole is formed in the bottom of the water tank (7), a second mounting hole is formed in the top of the fixed box (2), the air pipe (13) is parallel to the support rod (1), the air pipe (13) sequentially penetrates through the first mounting hole and the second mounting hole, the inner wall of the first mounting hole and the inner wall of the second mounting hole are both sealed and fixedly connected with the air pipe (13), a gap is formed between the top end of the air pipe (13) and the top of the water tank (7), the fixed pipe (14) and the air pipe (13) are coaxially arranged, the inner diameter of the fixed pipe (14) is larger than the outer diameter of the air pipe (13), the top end of the fixed pipe (14) is sealed and fixedly connected with the top of the water tank (7), a gap is formed between the bottom end of the fixed pipe (14) and the bottom of the water tank (7), the distance between the top end of the air pipe (13) and the bottom of the fixed box (2) is smaller than the distance between the fixed pipe (14) and the bottom of the fixed box (2), and heat dissipation holes are formed in the bottom of the fixed box (2).

2. Anti-corrosion wind power plant for offshore use according to claim 1, characterized in that a screen (16) is arranged inside the heat dissipation aperture.

3. The offshore corrosion prevention type wind power generation device according to claim 1, wherein the transmission unit comprises an eccentric wheel (17), a connecting rod (18), a ball (19), a connecting shaft (20), a second bearing (21), a driven plate (22) and a power unit, the connecting rod (18) is coaxially arranged with the water pipe (8), one end of the connecting rod (18) is fixed on the moving plate (12), the ball (19) is fixed at the other end of the connecting rod (18), the bottom of the water tank (7) is provided with a first assembling hole, the top of the fixed tank (2) is provided with a second assembling hole, the connecting shaft (20) is parallel to the supporting rod (1), the connecting shaft (20) sequentially passes through the first assembling hole and the second assembling hole, the connecting shaft (20) is in sliding and sealing connection with the inner wall of the first assembling hole, the connecting shaft (20) is in sliding and sealing connection with the inner wall of the second assembling hole, eccentric wheel (17) are located water tank (7) and install the top at connecting axle (20), the periphery of eccentric wheel (17) is equipped with the ring channel, ball (19) are located between connecting rod (18) and eccentric wheel (17), the centre of sphere setting of ball (19) is in the ring channel, ball (19) match with the ring channel and with the inner wall sliding connection of ring channel, the ball footpath of ball (19) is greater than the notch width of ring channel, the bottom at connecting axle (20) is installed in driven plate (22), second bearing (21) are located fixed box (2), the inner circle of second bearing (21) is installed on connecting axle (20), the outer lane of second bearing (21) and the inner wall fixed connection of fixed box (2), transmission shaft (3) are connected through the bottom of power pack and driven plate (22).

4. The offshore corrosion protection type wind power generation device according to claim 3, wherein the power unit comprises a driving bevel gear (23), a driven bevel gear (24), a third bearing (25), a power shaft (26), a driving disk (27), a friction disk (28) and at least two pushing units, the driving bevel gear (23) is installed on the transmission shaft (3), the power shaft (26) is coaxially arranged with the connection shaft (20) and is located between the driven disk (22) and the power shaft (26), the driven bevel gear (24) is installed at the bottom end of the power shaft (26), the driving bevel gear (23) is engaged with the driven bevel gear (24), the driving disk (27) is installed at the top end of the power shaft (26), the inner ring of the third bearing (25) is installed on the power shaft (26), the outer ring of the third bearing (25) is fixedly connected with the inner wall of the fixed box (2), the friction disc (28) is located between the driving disc (27) and the driven disc (22), the friction disc (28) is attached to the driving disc (27) and a gap is formed between the friction disc and the driven disc (22), the pushing units are circumferentially and uniformly distributed on the driving disc (27) by taking the axis of the power shaft (26) as the center, the pushing units drive the friction disc (28) to move along the circumferential direction of the power shaft (26), and the driving disc (27) is connected with the friction disc (28) through the pushing units.

5. Corrosion protection type wind power plant for sea use according to claim 4, wherein said pushing unit comprises an electromagnet (29), a fixed block (30), a first spring (31), a connecting rod (32) and a connecting hole, said connecting hole is provided on the driving disc (27), said connecting rod (32) is parallel to the power shaft (26), said connecting rod (32) passes through the connecting hole and is slidably connected with the inner wall of the connecting hole, the top end of said connecting rod (32) is fixed at the bottom of the friction disc (28), said fixed block (30) is fixed at the bottom end of the connecting rod (32), said first spring (31) is located between the driving disc (27) and the fixed block (30), said fixed block (30) is connected with the driving disc (27) through the first spring (31), said electromagnet (29) is located at the side of the friction disc (28) close to the driven disc (22) and is fixed at the top inside the fixed box (2), the distance between the top of the friction disc (28) and the driven disc (22) is smaller than the distance between the electromagnet (29) and the friction disc (28), and the friction disc (28) is made of iron.

6. Corrosion protected wind power plant for sea use according to claim 4, wherein said friction discs (28) are provided with anti-slip threads on top.

7. Corrosion protection type wind power plant for offshore use according to claim 5, wherein said sealing assembly comprises a sealing disc (33), a magnet block (34), a support block (35), a second spring (36), a lifting rod (37) and a guide hole, said sealing disc (33) and said lifting rod (37) are coaxially arranged with the water inlet hole, said lifting rod (37) has a diameter smaller than the diameter of the water inlet hole, said lifting rod (37) passes through the water inlet hole, said magnet block (34) is fixed at the bottom end of the lifting rod (37), said sealing disc (33) is fixed at the top end of the lifting rod (37) with a gap between it and the fixed box (2), said sealing disc (33) has a diameter larger than the diameter of the water inlet hole, said support block (35) is fixed on the inner wall of the water tank (7), said guide hole is arranged on the support block (35), said lifting rod (37) passes through the guide hole and is slidably connected with the inner wall of the guide hole, the second spring (36) is located between the magnet block (34) and the supporting block (35), the supporting block (35) is connected with the magnet block (34) through the second spring (36), and the magnet block (34) is opposite to one electromagnet (29).

8. Corrosion protection type wind power plant for sea according to claim 7, wherein an auxiliary pipe (38) is arranged on top of said water tank (7), said auxiliary pipe (38) is arranged coaxially with said support bar (1), said auxiliary pipe (38) has an inner diameter larger than the diameter of said sealing disc (33), and the bottom end of said auxiliary pipe (38) is sealingly and fixedly connected with the top of said water tank (7).

9. An erosion prevention wind power plant according to claim 1 for use at sea, wherein the inner wall of said through-going hole is coated with a sealing grease.

10. Anti-corrosion wind power plant for offshore use according to claim 1, characterized in that the fixing box (2) is provided with an anti-corrosion zinc coating.