CN111502925A - Offshore wind power generation equipment with anti-corrosion function - Google Patents
Offshore wind power generation equipment with anti-corrosion function Download PDFInfo
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- CN111502925A CN111502925A CN202010314796.3A CN202010314796A CN111502925A CN 111502925 A CN111502925 A CN 111502925A CN 202010314796 A CN202010314796 A CN 202010314796A CN 111502925 A CN111502925 A CN 111502925A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 35
- 238000010248 power generation Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims description 20
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 6
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005536 corrosion prevention Methods 0.000 claims 1
- 239000013535 sea water Substances 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000013021 overheating Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 19
- 230000006870 function Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
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- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/95—Mounting on supporting structures or systems offshore
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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
-
- 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
- Y02E10/727—Offshore wind turbines
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to offshore wind power generation equipment with an anti-corrosion function, which comprises a fixing box, a main body, a supporting rod, a generator, a power generation shaft, a plurality of fan blades, an anti-corrosion mechanism and a heat dissipation mechanism, wherein the anti-corrosion mechanism comprises a driving assembly, a circular ring, a sponge block, a first spring and a plurality of extrusion assemblies, the heat dissipation mechanism comprises a filter screen, a connecting box and two air exhaust assemblies, the offshore wind power generation equipment with the anti-corrosion function drives the sponge block to move up and down through the anti-corrosion mechanism, and water drops adhered to the supporting rod are absorbed, so that the probability that the supporting rod is corroded by seawater is reduced, the practicability of the equipment is improved, the function of cooling and heat dissipation of the interior of the fixing box is realized through the heat dissipation mechanism, the generator is prevented from being damaged due to overheating, and.
Description
Technical Field
The invention relates to the field of new energy equipment, in particular to offshore wind power generation equipment with an anti-corrosion function.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.
Wind power generation equipment generally needs to be erected in a place where wind power is stable, and because no shielding object is arranged on the sea, wind power is stable, so the sea becomes the most ideal place for erecting the wind power generation equipment, the existing offshore wind power generation equipment is installed on the sea, if sea waves are large, seawater is easy to hit on a supporting rod, the corrosion probability is increased, the service life of the equipment is shortened, and furthermore, when the existing offshore wind power generation equipment works, more heat is easy to generate, if the heat is not dissipated in time, the generator is overheated, the normal power generation work is influenced, and the practicability of the existing offshore wind power generation equipment is reduced.
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, the offshore wind power generation equipment with the anti-corrosion function is provided.
The offshore wind power generation equipment comprises a fixing box, a main body, a supporting rod, a generator, a power generation shaft and a plurality of fan blades, wherein the supporting rod is vertically fixed above the main body, the fixing box is fixed at the top end of the supporting rod, a through hole is formed in one side of the fixing box, the generator is fixed on the inner wall of the fixing box, which is far away from one side of the through hole, the generator is in transmission connection with one end of the power generation shaft, the other end of the power generation shaft penetrates through the through hole and is arranged outside the fixing box, the fan blades are uniformly fixed on the periphery of the other end of the power generation shaft in the circumferential direction, P L C is arranged in the fixing box, the offshore wind power generation equipment also comprises an anti-corrosion mechanism and a heat dissipation mechanism, the anti-corrosion mechanism is arranged on the supporting rod, and the heat dissipation mechanism;
the anti-corrosion mechanism comprises a driving assembly, a circular ring, a sponge block, a first spring and a plurality of extrusion assemblies, wherein the driving assembly is arranged at the bottom in the main body, the circular ring is sleeved on the supporting rod, the driving assembly is connected with the lower part of the circular ring, two ends of the first spring are respectively connected with the lower part of the circular ring and the upper part of the main body, the sponge block is annular, the sponge block is sleeved on the supporting rod and is abutted against the supporting rod, the extrusion assemblies are uniformly arranged on the circular ring in the circumferential direction, and the extrusion assemblies are connected with the sponge block;
the heat dissipation mechanism includes filter screen, connecting box and two components of bleeding, one side that is close to the generator of fixed box is equipped with the thermovent, the inner wall fixed connection of filter screen and thermovent, the shape of connecting box is the annular, the top at the ring is fixed to the connecting box, the connecting box sets up with the ring is coaxial, one side circumference that is close to the bracing piece of connecting box evenly is equipped with the venthole, and two components of bleeding set up about the axis symmetry of bracing piece, the connecting box is connected with fixed box through the component of bleeding.
Preferably, in order to drive the circular ring to move, the driving assembly comprises a motor, a reel, two fixed pulleys and two winding wires, the motor is fixed at the bottom in the main body and is in transmission connection with the reel, the winding wires are in one-to-one correspondence with the fixed pulleys, two round holes are formed in the upper portion of the main body and are in one-to-one correspondence with the winding wires, the fixed pulleys are fixed at the bottom in the main body, one end of the winding wire is wound on the reel, the other end of the winding wire penetrates through the round holes to be fixedly connected with the circular ring, the winding wire is wound on the fixed pulleys, and the motor is electrically connected with the P L C.
Preferably, in order to extrude the sponge block, the extruding assembly comprises a pressing plate, pressing rods, a fixing plate, a second spring and a power unit, perforations are uniformly formed in the circumferential direction of the circular ring, the number of the perforations is equal to that of the pressing rods, the perforations correspond to the pressing rods one to one, one end of each pressing rod is fixedly connected with the corresponding pressing plate, the pressing plate is fixedly connected with the sponge block, the other end of each pressing rod penetrates through the corresponding perforations to be fixedly connected with the corresponding fixing plate, the pressing rods are matched with the perforations, two ends of the second spring are respectively connected with the fixing plate and the circular ring, the second spring is in a stretching state, and the power unit is connected with one side, close to the circular ring.
Preferably, the cross-sectional shape of the through-hole is square in order to prevent the plunger from shaking.
As preferred, in order to drive the fixed plate and move, the power unit includes movable plate, first bearing, lead screw, power disc, power line, third spring, ball bearing, dead lever and branch, first bearing and ring fixed connection, the both ends of lead screw respectively with the inner circle and the power disc fixed connection of first bearing, the one end winding of power line is on the power disc, the other end and the fixed plate fixed connection of power line, the ball bearing cover is established on the lead screw, ball bearing and the junction of lead screw be equipped with the screw thread that matches with the lead screw, the shape of branch is L shape, the both ends of branch respectively with movable plate and ball bearing fixed connection, the vertical top of fixing at the main part of dead lever, the dead lever with just to the movable plate setting, the both ends of third spring respectively with the outer lane of first bearing and ball bearing's outer lane.
Preferably, in order to limit the moving direction of the ball screw bearing, the power unit further comprises a sliding block, sliding grooves are uniformly formed in the circular ring in the circumferential direction, the number of the sliding grooves is equal to that of the sliding blocks, the sliding blocks correspond to the sliding grooves in a one-to-one mode, the sliding blocks are fixedly connected with the outer ring of the ball screw bearing, the sliding blocks are arranged inside the sliding grooves, the sliding blocks are matched with the sliding grooves, and the sliding blocks are connected with the sliding grooves in a sliding mode.
Preferably, in order to realize the air suction function, the air suction assembly comprises an air suction pump, a connecting pipe and a hose, the air suction pump is fixed above the circular ring, the air suction pump is communicated with the fixing box through the hose, the air suction pump is communicated with the connecting box through the connecting pipe, and the air suction pump is electrically connected with the P L C.
Preferably, in order to limit the moving direction of the circular ring, the anti-corrosion mechanism further comprises a plurality of limiting rods, one ends of the limiting rods are circumferentially and uniformly fixed on the inner wall of the circular ring, a plurality of grooves are formed in the supporting rods, the number of the limiting rods is equal to that of the grooves, the limiting rods correspond to the grooves one to one, the other ends of the limiting rods are arranged inside the grooves, and the limiting rods are connected with the grooves in a sliding mode.
Preferably, the screw is coated with grease in order to make the ball screw bearing move smoothly.
Preferably, the motor is a servo motor for precise and stable operation of the motor.
The marine wind power generation equipment with the anti-corrosion function has the advantages that the sponge block is driven to move up and down through the anti-corrosion mechanism, water drops adhered on the supporting rod are absorbed, the probability that the supporting rod is corroded by seawater is reduced, the practicability of the equipment is improved, compared with the existing anti-corrosion mechanism, the anti-corrosion mechanism can enable the sponge block to be clung to the supporting rod through the extrusion assembly, the water absorption effect is improved, the sponge block can be extruded when the sponge block moves to the bottom end of the supporting rod, the seawater absorbed by the sponge block is extruded, the dryness of the sponge block is kept, the reutilization of the sponge block is realized, the practicability of the equipment is improved, the functions of cooling and heat dissipation of the interior of the fixed box are realized through the heat dissipation mechanism, the generator is prevented from being damaged due to overheating, the safety of the equipment is improved, compared with the existing heat dissipation mechanism, this heat dissipation mechanism can also derive the steam in the fixed box to carry out stoving work to the bracing piece, thereby carry out dewatering work to the bracing piece through two kinds of different forms, thereby promoted the anticorrosion effect.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an offshore wind power plant with anti-corrosion functionality according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of a press assembly of an offshore wind energy plant with anti-corrosion functionality according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
in the figure: 1. the main body comprises a supporting rod 2, a supporting rod 3, a fixing box 3, a generator 4, a generating shaft 5, a fan blade 6, a motor 7, a reel 8, a winding wire 9, a fixed pulley 10, a first spring 11, a ring 12, a sponge block 13, a movable plate 14, a support rod 15, a ball screw bearing 16, a third spring 17, a screw rod 18, a power disc 19, a power line 20, a fixing plate 21, a fixing plate 22, a second spring, a pressure rod 23, a pressure plate 24, a fixing rod 25, a filter screen 26, a hose 27, an air pump 28, a connecting pipe 29, a connecting box 30, a limiting rod 31 and a sliding block 32.
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, an offshore wind power generation device with an anti-corrosion function comprises a fixing box 3, a main body 1, a supporting rod 2, a generator 4, a power generation shaft 5 and a plurality of fan blades 6, wherein the supporting rod 2 is vertically fixed above the main body 1, the fixing box 3 is fixed at the top end of the supporting rod 2, a through hole is formed in one side of the fixing box 3, the generator 4 is fixed on the inner wall of one side, away from the through hole, of the fixing box 3, the generator 4 is in transmission connection with one end of the power generation shaft 5, the other end of the power generation shaft 5 penetrates through the through hole and is arranged outside the fixing box 3, the fan blades 6 are circumferentially and uniformly fixed on the periphery of the other end of the power generation shaft 5, P L C is arranged in the fixing box 3, the offshore wind power generation device further comprises an anti-corrosion mechanism and a heat dissipation mechanism, the;
p L C, a programmable logic controller, which employs a programmable memory of a type for storing therein a program for executing user-oriented instructions such as logical operations, sequence control, timing, counting, and arithmetic operations, and controlling various types of machines or production processes by digital or analog input/output, is essentially a computer dedicated to industrial control, whose hardware configuration is substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This marine wind power generation equipment with anticorrosion function passes through anticorrosion mechanism, drives sponge piece 13 and reciprocates, absorbs the drop of water of adhesion on bracing piece 2 to reduced the probability that bracing piece 2 was corroded by the sea water, improved the practicality of equipment, through heat dissipation mechanism, realized the radiating function of cooling down to fixed box 3 inside, prevent that generator 4 from overheated and damaging, improved the security of equipment.
As shown in fig. 1-4, the anti-corrosion mechanism includes a driving assembly, a circular ring 12, a sponge block 13, a first spring 11 and a plurality of extrusion assemblies, the driving assembly is disposed at the bottom of the main body 1, the circular ring 12 is sleeved on the support rod 2, the driving assembly is connected with the lower part of the circular ring 12, two ends of the first spring 11 are respectively connected with the lower part of the circular ring 12 and the upper part of the main body 1, the sponge block 13 is annular, the sponge block 13 is sleeved on the support rod 2, the sponge block 13 is abutted against the support rod 2, the extrusion assemblies are uniformly disposed on the circular ring 12 in the circumferential direction, and the extrusion assemblies are connected with the sponge block 13;
when the bracing piece 2 is cleaned to needs, control drive assembly work, make ring 12 reciprocate, drive sponge piece 13 reciprocate, absorb the sea water on the bracing piece 2, thereby guarantee the degree of dryness of bracing piece 2, thereby reduced the probability that bracing piece 2 is corroded by the sea water, the practicality of equipment has been improved, when ring 12 removes to bracing piece 2 bottom, the work of extrusion subassembly, thereby extrude sponge piece 13, extrude sponge piece 13 absorbing sea water, thereby keep sponge piece 13's drying, thereby can realize sponge piece 13's reuse, the practicality of equipment has been improved.
As shown in fig. 1, heat dissipation mechanism includes filter screen 26, connecting box 30 and two components of bleeding, one side that is close to generator 4 of fixed box 3 is equipped with the thermovent, the inner wall fixed connection of filter screen 26 and thermovent, the shape of connecting box 30 is the annular, connecting box 30 is fixed in the top of ring 12, connecting box 30 and the coaxial setting of ring 12, one side circumference that is close to bracing piece 2 of connecting box 30 evenly is equipped with the venthole, and two components of bleeding set up about the axis symmetry of bracing piece 2, connecting box 30 is connected with fixed box 3 through the component of bleeding.
When the work of dispelling the heat, the work of the subassembly is bled in the control, the leading-in inside of connecting box 30 of steam in the fixed box 3, thereby the inside atmospheric pressure of fixed box 3 has been reduced, the outside cold air of being convenient for gets into the inside of fixed box 3 after passing through the edulcoration of filter screen 26, thereby the inside heat dissipation work of cooling down to fixed box 3, thereby avoid generator 4 overheated and damage, the practicality of equipment has been improved, the inside steam of connecting box 30 is discharged from the gas outlet department again, thereby spray steam to the periphery of bracing piece 2, thereby carry out drying work to bracing piece 2, thereby prevent adhesion drop on bracing piece 2, thereby the probability of bracing piece 2 corruption has been reduced.
Preferably, in order to drive the ring 12 to move, the driving assembly includes a motor 7, a reel 8, two fixed pulleys 10 and two winding wires 9, the motor 7 is fixed at the bottom of the main body 1, the motor 7 is in transmission connection with the reel 8, the winding wires 9 are in one-to-one correspondence with the fixed pulleys 10, two circular holes are arranged above the main body 1, the circular holes are in one-to-one correspondence with the winding wires 9, the fixed pulleys 10 are fixed at the bottom of the main body 1, one end of the winding wire 9 is wound on the reel 8, the other end of the winding wire 9 penetrates through the circular hole to be fixedly connected with the ring 12, the winding wire 9 is wound on the fixed pulleys 10, and the motor 7 is electrically connected with the P L C.
When the bracing piece 2 is cleaned to needs, control motor 7 starts, drive reel 8 and rotate, tighten up spiral 9, drive ring 12 and move down, compress first spring 11 simultaneously, the reversal of control motor 7 again, put long spiral 9, restoring force through first spring 11, make ring 12 rebound, thereby realized reciprocating of ring 12, make sponge piece 13 reciprocate, absorb the sea water on the bracing piece 2, thereby guarantee the degree of dryness of bracing piece 2, thereby reduced the probability that bracing piece 2 is corroded by the sea water, the practicality of equipment has been improved.
Preferably, in order to extrude the sponge block 13, the extruding component comprises a pressing plate 24, pressing rods 23, a fixing plate 21, a second spring 22 and a power unit, perforations are uniformly arranged on the circular ring 12 in the circumferential direction, the number of the perforations is equal to that of the pressing rods 23, the perforations correspond to the pressing rods 23 one to one, one end of each pressing rod 23 is fixedly connected with the pressing plate 24, the pressing plate 24 is fixedly connected with the sponge block 13, the other end of each pressing rod 23 penetrates through the corresponding perforation to be fixedly connected with the fixing plate 21, the pressing rods 23 are matched with the perforations, two ends of the second spring 22 are respectively connected with the fixing plate 21 and the circular ring 12, the second spring 22 is in a stretching state, and the power unit is connected with one side, close to the circular ring 12, of the fixing.
Preferably, the cross-sectional shape of the through-hole is square in order to prevent the pressing rod 23 from shaking.
Preferably, in order to drive the fixed plate 21 to move, the power unit includes a moving plate 14, a first bearing, a screw rod 18, a power disc 19, a power line 20, a third spring 17, a ball screw bearing 16, a fixed rod 25 and a support rod 15, the first bearing is fixedly connected to the ring 12, two ends of the screw rod 18 are respectively and fixedly connected to an inner ring of the first bearing and the power disc 19, one end of the power line 20 is wound on the power disc 19, the other end of the power line 20 is fixedly connected to the fixed plate 21, the ball screw bearing 16 is sleeved on the screw rod 18, a screw thread matched with the screw rod 18 is arranged at a connection position of the ball screw bearing 16 and the screw rod 18, the support rod 15 is L-shaped, two ends of the support rod 15 are respectively and fixedly connected to the moving plate 14 and the ball screw bearing 16, the fixed rod 25 is vertically fixed above the main body 1, the fixed rod 25 is arranged opposite to the moving plate 14, and two ends of the third spring 17 are respectively and fixedly connected to an outer ring of the first.
Because the second spring 22 is in the stretching state to give fixed plate 21 one to the power that is close to ring 12 direction, give clamp plate 24 one through depression bar 23 to the power that is close to bracing piece 2 direction, thereby make sponge piece 13 can firmly support with bracing piece 2 and lean on, thereby promote the effect of absorbing water. When ring 12 moves down, the movable plate 14 supports against and the ring 12 continues to move down with dead lever 25, thereby jack-up movable plate 14 upwards through dead lever 25, drive ball bearing 16 along lead screw 18 rebound through branch 15, make lead screw 18 take place to rotate, drive power disc 19 rotates, tighten up power line 20, make fixed plate 21 to the direction removal of being close to ring 12, thereby drive clamp plate 24 through depression bar 23 and move to the direction of being close to bracing piece 2, thereby extrude sponge piece 13 through clamp plate 24, thereby extrude the sea water that sponge piece 13 absorbs, thereby keep the drying of sponge piece 13, thereby can realize the reuse of sponge piece 13, the practicality of equipment has been improved.
Preferably, in order to limit the moving direction of the ball screw bearing 16, the power unit further includes sliding blocks 32, sliding grooves are uniformly formed in the circumferential direction of the circular ring 12, the number of the sliding grooves is equal to that of the sliding blocks 32, the sliding blocks 32 correspond to the sliding grooves one to one, the sliding blocks 32 are fixedly connected with the outer ring of the ball screw bearing 16, the sliding blocks 32 are arranged inside the sliding grooves, the sliding blocks 32 are matched with the sliding grooves, and the sliding blocks 32 are connected with the sliding grooves in a sliding manner.
When the ball screw bearing 16 moves along the screw 18, the slider 32 is driven to move along the sliding groove, so that the direction of the ball screw bearing 16 when moving is limited, the ball screw bearing 16 is prevented from rotating when moving along the screw 18, and the stability of the ball screw bearing 16 when moving is improved.
Preferably, in order to realize the air suction function, the air suction assembly comprises an air suction pump 28, a connecting pipe 29 and a hose 27, the air suction pump 28 is fixed above the circular ring 12, the air suction pump 28 is communicated with the fixed box 3 through the hose 27, the air suction pump 28 is communicated with the connecting box 30 through the connecting pipe 29, and the air suction pump 28 is electrically connected with the P L C.
When carrying out the heat dissipation work, control aspiration pump 28 starts, in inhaling hose 27 with the steam in the fixed box 3, thereby the inside atmospheric pressure of fixed box 3 has been reduced, the outside cold air of being convenient for gets into the inside of fixed box 3 after the edulcoration of filter screen 26, thereby the inside heat dissipation work of cooling to fixed box 3, thereby avoid generator 4 overheated and damage, the practicality of equipment has been improved, again with the inside of the leading-in connection box 30 of steam in hose 27 through connecting pipe 29, discharge from the gas outlet, thereby spray steam to the periphery of bracing piece 2, thereby carry out stoving work to bracing piece 2, thereby prevent adhesion water droplet on the bracing piece 2, thereby the probability of bracing piece 2 corruption has been reduced.
Preferably, in order to limit the moving direction of the circular ring 12, the anti-corrosion mechanism further comprises a plurality of limiting rods 31, one ends of the limiting rods 31 are circumferentially and uniformly fixed on the inner wall of the circular ring 12, a plurality of grooves are formed in the supporting rod 2, the number of the limiting rods 31 is equal to that of the grooves, the limiting rods 31 correspond to the grooves one to one, the other ends of the limiting rods 31 are arranged inside the grooves, and the limiting rods 31 are connected with the grooves in a sliding mode.
When the ring 12 moves, the limiting rod 31 is driven to move along the groove, so that the movement of the ring 12 is limited, the ring 12 is prevented from rotating when moving, and the stability of the ring 12 during moving is improved.
Preferably, in order to make the ball screw bearing 16 move smoothly, the screw 18 is coated with grease, so that the friction between the screw 18 and the ball screw bearing 16 is reduced, and the ball screw bearing 16 moves more smoothly along the screw 18.
Preferably, the motor 7 is a servo motor in order to make the motor 7 work accurately and stably.
When the bracing piece 2 is cleaned to needs, control motor 7 starts, drive reel 8 and rotate, tighten up spiral 9, drive ring 12 and move down, compress first spring 11 simultaneously, the reversal of control motor 7 again, put long spiral 9, restoring force through first spring 11, make ring 12 rebound, thereby realized reciprocating of ring 12, make sponge piece 13 reciprocate, absorb the sea water on the bracing piece 2, thereby guarantee the degree of dryness of bracing piece 2, thereby reduced the probability that bracing piece 2 is corroded by the sea water, the practicality of equipment has been improved. When the ring 12 moves to the bottom end of the support rod 2, the extrusion assembly works to extrude the sponge block 13 and extrude the seawater absorbed by the sponge block 13, thereby keeping the sponge block 13 dry, thereby realizing the recycling of the sponge block 13 and improving the practicability of the equipment, when the heat dissipation work is carried out, the air pump 28 is controlled to be started to suck the hot air in the fixed box 3 into the hose 27, thereby reducing the air pressure in the fixed box 3, facilitating the outside cold air to enter the fixed box 3 after passing through the impurity removal of the filter screen 26, thereby carrying out the cooling heat dissipation work on the inside of the fixed box 3, thereby avoiding the damage of the generator 4 due to overheating, improving the practicability of the equipment, then leading the hot air in the hose 27 into the inside of the connecting box 30 through the connecting pipe 29 and discharging from the air outlet, thereby spraying the hot air to the periphery of the support rod 2, thereby carrying out the drying work on the support rod 2, thereby preventing water drops from adhering to the support bar 2 and reducing the probability of corrosion of the support bar 2.
Compared with the prior art, the offshore wind power generation equipment with the anticorrosion function drives the sponge block 13 to move up and down through the anticorrosion mechanism, so that water drops adhered on the supporting rod 2 are absorbed, the probability that the supporting rod 2 is corroded by seawater is reduced, the practicability of the equipment is improved, compared with the existing anticorrosion mechanism, the anticorrosion mechanism can also enable the sponge block 13 to be clung to the supporting rod 2 through the extrusion component, the water absorption effect is improved, the sponge block 13 can also be extruded when the sponge block 13 moves to the bottom end of the supporting rod 2, the seawater absorbed by the sponge block 13 is extruded, the dryness of the sponge block 13 is kept, the repeated utilization of the sponge block 13 is realized, the practicability of the equipment is improved, the functions of cooling and heat dissipation of the inside of the fixing box 3 are realized through the heat dissipation mechanism, the generator 4 is prevented from being damaged due to overheating, and the safety of the equipment is improved, compare with current heat dissipation mechanism, this heat dissipation mechanism can also derive the steam in the fixed box 3 to carry out stoving work to bracing piece 2, thereby carry out dewatering work to bracing piece 2 through two kinds of different forms, thereby promoted the anticorrosion effect.
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 (10)
1. The offshore wind power generation equipment with the anti-corrosion function comprises a fixing box (3), a main body (1), a supporting rod (2), a generator (4), a power generation shaft (5) and a plurality of fan blades (6), wherein the supporting rod (2) is vertically fixed above the main body (1), the fixing box (3) is fixed at the top end of the supporting rod (2), a through hole is formed in one side of the fixing box (3), the generator (4) is fixed on the inner wall of one side, far away from the through hole, of the fixing box (3), the generator (4) is in transmission connection with one end of the power generation shaft (5), the other end of the power generation shaft (5) penetrates through the through hole and is arranged outside the fixing box (3), the fan blades (6) are circumferentially and uniformly fixed on the periphery of the other end of the power generation shaft (5), and P L C is arranged in the fixing box (3), and is characterized by further comprising an anti-corrosion mechanism and a heat dissipation mechanism, wherein the anti-corrosion mechanism is arranged on the supporting rod (2), and the heat dissipation mechanism;
the anti-corrosion mechanism comprises a driving assembly, a circular ring (12), a sponge block (13), a first spring (11) and a plurality of extrusion assemblies, wherein the driving assembly is arranged at the bottom in the main body (1), the circular ring (12) is sleeved on the supporting rod (2), the driving assembly is connected with the lower part of the circular ring (12), two ends of the first spring (11) are respectively connected with the lower part of the circular ring (12) and the upper part of the main body (1), the sponge block (13) is annular, the sponge block (13) is sleeved on the supporting rod (2), the sponge block (13) is abutted against the supporting rod (2), the extrusion assemblies are uniformly arranged on the circular ring (12) in the circumferential direction, and the extrusion assemblies are connected with the sponge block (13);
heat dissipation mechanism includes filter screen (26), connecting box (30) and two components of bleeding, one side that is close to generator (4) of fixed box (3) is equipped with the thermovent, the inner wall fixed connection of filter screen (26) and thermovent, the shape of connecting box (30) is the annular, the top at ring (12) is fixed in connecting box (30), connecting box (30) and ring (12) coaxial setting, one side circumference that is close to bracing piece (2) of connecting box (30) evenly is equipped with the venthole, and two components of bleeding set up about the axis symmetry of bracing piece (2), connecting box (30) are connected with fixed box (3) through the component of bleeding.
2. An offshore wind power generation device with an anti-corrosion function according to claim 1, wherein the driving assembly comprises a motor (7), a reel (8), two fixed pulleys (10) and two winding wires (9), the motor (7) is fixed at the bottom inside the main body (1), the motor (7) is in transmission connection with the reel (8), the winding wires (9) are in one-to-one correspondence with the fixed pulleys (10), two round holes are arranged above the main body (1), the round holes are in one-to-one correspondence with the winding wires (9), the fixed pulleys (10) are fixed at the bottom inside the main body (1), one end of the winding wire (9) is wound on the reel (8), the other end of the winding wire (9) is fixedly connected with the ring (12) through the round holes, the winding wire (9) is wound on the fixed pulley (10), and the motor (7) is electrically connected with P L C.
3. Offshore wind energy plant with anti-corrosion functionality according to claim 1, the extrusion assembly comprises a pressure plate (24), a pressure rod (23), a fixing plate (21), a second spring (22) and a power unit, perforations are uniformly arranged on the circumferential direction of the circular ring (12), the number of the perforations is equal to that of the pressure rods (23), the through holes correspond to the pressure rods (23) one by one, one end of each pressure rod (23) is fixedly connected with the pressure plate (24), the pressure plate (24) is fixedly connected with the sponge block (13), the other end of the pressure lever (23) passes through the through hole to be fixedly connected with the fixed plate (21), the compression bar (23) is matched with the through hole, two ends of the second spring (22) are respectively connected with the fixing plate (21) and the circular ring (12), the second spring (22) is in a stretching state, and the power unit is connected with one side of the fixing plate (21) close to the circular ring (12).
4. Offshore wind energy plant with anti-corrosion function according to claim 3, characterized in that said perforations have a square cross-sectional shape.
5. The offshore wind turbine with the corrosion prevention function according to claim 4, wherein the power unit comprises a moving plate (14), a first bearing, a screw (18), a power disc (19), a power line (20), a third spring (17), a ball screw bearing (16), a fixed rod (25) and a support rod (15), the first bearing is fixedly connected with the circular ring (12), two ends of the screw (18) are fixedly connected with an inner ring of the first bearing and the power disc (19) respectively, one end of the power line (20) is wound on the power disc (19), the other end of the power line (20) is fixedly connected with the fixed plate (21), the ball screw bearing (16) is sleeved on the screw (18), a thread matched with the screw (18) is arranged at the joint of the ball screw bearing (16) and the screw (18), the support rod (15) is L-shaped, two ends of the support rod (15) are fixedly connected with the moving plate bearing (14) and the ball screw bearing (16) respectively, the fixed rod (25) is vertically fixed above the main body (1), and two ends of the third bearing are arranged opposite to the outer ring of the ball screw bearing (16) and the third bearing (17) is arranged opposite to the inner ring of the moving plate (14).
6. The offshore wind turbine with the anticorrosion function as recited in claim 5, wherein the power unit further comprises sliding blocks (32), sliding grooves are uniformly arranged on the circular ring (12) in the circumferential direction, the number of the sliding grooves is equal to that of the sliding blocks (32), the sliding blocks (32) correspond to the sliding grooves one by one, the sliding blocks (32) are fixedly connected with the outer ring of the ball screw bearing (16), the sliding blocks (32) are arranged inside the sliding grooves, the sliding blocks (32) are matched with the sliding grooves, and the sliding blocks (32) are connected with the sliding grooves in a sliding manner.
7. Offshore wind power plant with anti-corrosion function according to claim 1, characterized in that said air extraction assembly comprises an air extraction pump (28), a connecting pipe (29) and a hose (27), said air extraction pump (28) being fixed above the circular ring (12), said air extraction pump (28) being in communication with the fixing box (3) through the hose (27), said air extraction pump (28) being in communication with the connection box (30) through the connecting pipe (29), said air extraction pump (28) being electrically connected to P L C.
8. The offshore wind turbine with the anticorrosion function according to claim 1, wherein the anticorrosion mechanism further comprises a plurality of limiting rods (31), one end of each limiting rod (31) is circumferentially and uniformly fixed on the inner wall of the circular ring (12), the supporting rod (2) is provided with a plurality of grooves, the number of the limiting rods (31) is equal to the number of the grooves, the limiting rods (31) are in one-to-one correspondence with the grooves, the other ends of the limiting rods (31) are arranged inside the grooves, and the limiting rods (31) are slidably connected with the grooves.
9. Offshore wind turbine with anti-corrosion function according to claim 5, characterized by the fact that said screw (18) is coated with grease.
10. Offshore wind power plant with anti-corrosion function according to claim 2, characterized in that said electric motor (7) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314796.3A CN111502925A (en) | 2020-04-21 | 2020-04-21 | Offshore wind power generation equipment with anti-corrosion function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010314796.3A CN111502925A (en) | 2020-04-21 | 2020-04-21 | Offshore wind power generation equipment with anti-corrosion function |
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| CN111502925A true CN111502925A (en) | 2020-08-07 |
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| CN202010314796.3A Withdrawn CN111502925A (en) | 2020-04-21 | 2020-04-21 | Offshore wind power generation equipment with anti-corrosion function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228281A (en) * | 2020-09-22 | 2021-01-15 | 吴祖喜 | Offshore wind power generation equipment |
-
2020
- 2020-04-21 CN CN202010314796.3A patent/CN111502925A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228281A (en) * | 2020-09-22 | 2021-01-15 | 吴祖喜 | Offshore wind power generation equipment |
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