CN112360705A

CN112360705A - Automatic cleaning device of wind motor blade based on rotational speed changes

Info

Publication number: CN112360705A
Application number: CN202011359579.2A
Authority: CN
Inventors: 陈成锡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-12

Abstract

The invention provides a wind motor blade automatic cleaning device based on rotation speed change, which comprises a shell, wherein a piston type air bag is arranged in a mounting seat, a plug board is movably inserted into the annular side wall of a movable plate, the outer side of a rotating wheel is fixedly connected with a shifting plate, the right side of a clockwork mechanism is provided with a knob, the annular side wall of the knob is fixedly connected with driven plates which are uniformly distributed, a pawl is movably arranged on a lifting seat, and the annular side of the knob is provided with a ratchet corresponding to the pawl. When external wind power is small, centrifugal force borne by the baffle and the lifting seat is reduced and shrinks inwards, the baffle is aligned with the shifting plate, the pawl is separated from the ratchet, the spring mechanism starts to release energy and drives the shifting plate to rotate, the baffle does left and right reciprocating motion under the action of the shifting plate and the reset spring, the piston type air bag is continuously extruded through the movable plate, high-pressure gas is generated, the gas is sprayed onto blades of the fan blade assembly through the nozzles, impurities such as dust on the blades are blown and brushed, and automatic cleaning of the blades is achieved.

Description

Automatic cleaning device of wind motor blade based on rotational speed changes

Technical Field

The invention relates to the technical field of wind motors, in particular to a wind motor blade automatic cleaning device based on rotation speed change.

Background

With the exhaustion of traditional energy sources such as petroleum, people pay more and more attention to the development of new energy sources, including wind energy, solar energy, geothermal energy and the like, wherein the wind energy is widely utilized, in windy and windy areas, people can collect the wind energy through a wind motor and convert the wind energy into mechanical energy, and a wind machine is usually matched with a generator to generate electricity.

The main structure of the wind motor is a wind wheel, a transmission system, a wind aligning device, a power generation device, a safety system and the like, the wind wheel is fixed on a shaft of the wind motor through a hub or a mounting seat, external wind blows blades on the wind wheel to rotate, the blades drive the shaft to rotate, mechanical energy is generated, then power generation is carried out, however, under a strong wind environment, dust impurities are easily attached to the blades of the wind wheel, if the impurities are not cleaned in time, the corrosion to the blades can be caused, the service life is prolonged, the conventional cleaning method is mostly manual cleaning at regular intervals, and the operation is troublesome.

Disclosure of Invention

In order to solve the technical problems, the invention provides an automatic cleaning device for a wind turbine blade based on rotation speed change, which is achieved by the following specific technical means:

a wind motor blade automatic cleaning device based on rotation speed change comprises a shell, wherein an engine main body is fixedly arranged in the shell, a fan blade assembly is arranged on the engine main body through a mounting seat, a piston type air bag is arranged in the mounting seat, a nozzle corresponding to the fan blade assembly is arranged on the piston type air bag, a movable plate is fixedly connected to the left side of the piston type air bag through a connecting rod, an evenly-distributed inserting plate is movably inserted into the annular side wall of the movable plate and is inserted into the movable plate through a tension spring, a baffle is fixedly connected to one side of the inserting plate, which is far away from the movable plate, the top of the mounting seat is rotatably connected with a rotating wheel, a uniformly-distributed shifting plate is fixedly connected to the outer side of the rotating wheel, a clockwork mechanism for driving the rotating wheel is fixedly arranged at the top of the mounting seat, a knob is arranged, the lifting seat is slidably mounted on the right side of the clockwork mechanism and below the knob, the supporting spring is mounted on the lifting seat, the pawl is movably mounted on the lifting seat, and the ratchet corresponding to the pawl is arranged on the ring side of the knob.

As an optimization, a return spring is installed on the left side of the movable plate, and a hollow section corresponding to the movable plate is arranged on the mounting seat, so that the movable plate can move left and right in the mounting seat.

As optimization, the plugboard is provided with a limiting block, so that the plugboard is prevented from falling off from the movable plate.

As the optimization, dial the size and the position of board and corresponding with the baffle, and dial the board and stagger about the picture peg for dial the board rotatory back and the contact of baffle and drive its right side and move, and the picture peg can not touch and dial the board, guarantee to dial the normal motion of board.

Preferably, the hair condition and the over-tightening prevention device are arranged inside the clockwork spring mechanism, so that the hair condition is prevented from being damaged due to over-tightening.

Preferably, the pawl comprises a claw and a reset spring part, the position of the pawl is aligned with the ratchet, and the pawl and the driven plate are staggered left and right to avoid mutual influence of the pawl and the driven plate.

Preferably, the ratchets and the driven plate are staggered left and right, and the influence of the driven plate on the movement of the pawls and the ratchets is avoided.

Advantageous effects

The invention has the following beneficial effects:

1. according to the automatic cleaning device for the blades of the wind driven engine based on the rotation speed change, the blade assembly is blown by wind to rotate and drives the mounting seat to rotate, when the external wind power is large, the mounting seat drives the movable plate to rapidly rotate together, the baffle plate extends outwards under the action of centrifugal force and continuously stirs the driven plate to drive the knob to rotate, and the spring mechanism is screwed down to store energy; simultaneously, the lifting seat outwards moves under the action of centrifugal force, so that the pawl is clamped in the ratchet to form a one-way rotating mechanism, the rotation of the knob can be avoided, the release of energy of the clockwork spring mechanism is avoided, and the stability of energy storage of the clockwork spring mechanism is ensured.

2. This automatic cleaning device of wind motor blade based on rotational speed change, when external wind-force is less, the rotation rate of fan blade subassembly and installation cover slows down, the centrifugal force that baffle and lift seat received diminishes, the baffle inwards contracts under the pulling of extension spring, the baffle aligns with dialling the board, simultaneously, the lift seat resets under supporting spring's pulling, the pawl separates with the ratchet, clockwork spring mechanism begins the release energy, and it is rotatory to drive the board of dialling, the baffle is reciprocating motion about dialling board and reset spring's effect, constantly extrude piston gasbag through the fly leaf, produce high-pressure gas, gas is on the blade of fan blade subassembly via the nozzle injection, blow the debris such as dust on the blade and brush, the automatic clearance to the blade has been realized.

3. This automatic cleaning device of wind motor blade based on rotational speed changes, when the big unsuitable cleaning work of doing of external wind-force, do not jet-propelled clearance to automatically, carry out the energy storage, when external wind-force is little, utilize centrifugal force's change to begin to jet-propelled clearance, reliable operation, and cleaning work is automatic goes on, need not manual operation, simple structure, convenient to use.

Drawings

FIG. 1 is a front cross-sectional view of the present invention.

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.

FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention.

FIG. 4 is a right side view of the knob and pawl attachment structure of the present invention.

FIG. 5 is a schematic view of a connection structure of the baffle and the movable plate according to the present invention, wherein the baffle is in a retracted state.

FIG. 6 is a schematic view of the structure of the baffle plate and the driven plate of the present invention, wherein the baffle plate is in an extended state.

In the figure: 1. a housing; 2. an engine main body; 3. a mounting seat; 4. a fan blade assembly; 5. a piston-type air bag; 6. a nozzle; 7. a connecting rod; 8. a movable plate; 9. inserting plates; 10. a tension spring; 11. a baffle plate; 12. a rotating wheel; 13. dialing a plate; 14. a clockwork mechanism; 15. a knob; 16. a driven plate; 17. a lifting seat; 18. a support spring; 19. a pawl; 20. a ratchet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an automatic cleaning device for wind turbine blades based on rotation speed variation comprises a housing 1, a main engine body 2 is fixedly installed inside the housing 1, a blade assembly 4 is installed on the main engine body 2 through an installation seat 3, a piston type air bag 5 is installed inside the installation seat 3, a nozzle 6 corresponding to the blade assembly 4 is arranged on the piston type air bag 5, a movable plate 8 is fixedly connected to the left side of the piston type air bag 5 through a connecting rod 7, evenly distributed insertion plates 9 are movably inserted on the annular side wall of the movable plate 8, the insertion plates 9 are inserted inside the movable plate 8 through tension springs 10, a baffle plate 11 is fixedly connected to one side of the insertion plates 9 far away from the movable plate 8, a rotating wheel 12 is rotatably connected to the top of the installation seat 3 and located on the left side of the baffle plate 11, evenly distributed shifting plates 13 are fixedly connected to the outer side of the rotating wheel 12, and a rotating, a knob 15 is arranged on the right side of the clockwork mechanism 14, driven plates 16 which are uniformly distributed are fixedly connected to the side wall of the ring of the knob 15, a lifting seat 17 is slidably mounted on the right side of the clockwork mechanism 14 and below the knob 15, a supporting spring 18 is mounted on the lifting seat 17, a pawl 19 is movably mounted on the lifting seat 17, and a ratchet 20 corresponding to the pawl 19 is arranged on the side of the ring of the knob 15.

Wherein, reset spring is installed on the left side of fly leaf 8, sets up the dead section that corresponds with fly leaf 8 on the mount pad 3 for fly leaf 8 can move about in mount pad 3.

Wherein, be provided with the stopper on the picture peg 9, avoid picture peg 9 to drop from fly leaf 8.

Wherein, dial the size and the position of board 13 and corresponding with baffle 11, and dial board 13 and picture peg 9 and stagger about for dial board 13 rotatory back and baffle 11 contact and drive its and move to the right, and picture peg 9 can not touch and dial board 13, guarantees to dial the normal motion of board 13.

The hair condition and the over-tightening prevention device are provided inside the clockwork 14, so that the hair condition is prevented from being damaged due to over-tightening.

Wherein, the pawl 19 comprises a claw and a return spring part, the position of the pawl 19 is aligned with the ratchet 20, and the pawl 19 and the driven plate 16 are staggered left and right to avoid the mutual influence of the pawl and the driven plate.

Wherein, the ratchet 20 and the driven plate 16 are staggered left and right, and the driven plate 16 is prevented from influencing the movement of the pawl 19 and the ratchet 20.

When the wind driven type spring mechanism is used, the fan blade assembly 4 is blown by wind to rotate and drives the mounting seat 3 to rotate, when the external wind power is large, the mounting seat 3 drives the movable plate 8 to rotate rapidly, the inserting plate 9 and the baffle plates 11 extend outwards under the action of centrifugal force, as shown in fig. 6, after the baffle plates 11 extend out, a large gap is formed between every two adjacent baffle plates 11, therefore, the baffle plates 11 can continuously stir the driven plate 16, the baffle plates 11 and the driven plate 16 form a structure similar to gear meshing, and the baffle plates 11 drive the knob 15 to rotate through the driven plate 16 to screw the spring mechanism 14 for energy storage; meanwhile, the lifting seat 17 moves outwards under the action of centrifugal force, so that the pawl 19 is clamped in the ratchet 20, and the knob 15, the pawl 19 and the ratchet 20 are arranged to form a one-way rotating mechanism, so that the rotation of the knob 15 can be avoided, the release of energy of the clockwork mechanism 14 is further avoided, and the stability of energy storage of the clockwork mechanism 14 is ensured.

When the external wind power is small, the rotating speed of the fan blade assembly 4 and the mounting sleeve 3 is reduced, the centrifugal force applied to the baffle plate 11 and the lifting seat 17 is reduced, and the baffle plate 11 is pulled by the tension spring 10 to contract inwards, as shown in fig. 5; the baffle 11 is aligned with the dial plate 13 at this time, as shown in fig. 2; meanwhile, the lifting seat 17 is reset under the pulling of the supporting spring 18, as shown in fig. 3; the pawl 19 is separated from the ratchet 20, the constraint of the pawl 19 is lost, the clockwork mechanism 14 starts to release energy and drives the rotating wheel 12 and the shifting plate 13 to rotate, the rotating shifting plate 13 extrudes the baffle 11 to move right, and the shifting plate 13 is uniformly distributed, so that the baffle 11 reciprocates left and right under the action of the shifting plate 13 and the reset spring, the baffle 11 drives the movable plate 8 to continuously extrude the piston type air bag 5 to generate high-pressure gas, the gas is sprayed on the blades of the fan blade assembly 4 through the nozzle 6 to blow and brush impurities such as dust on the blades, and the automatic cleaning of the blades is realized. The device does not spray air to clear up when the big unsuitable cleaning work of external wind-force, and the energy storage carries out automatically, when external wind-force is little, utilizes centrifugal force's change to begin to spray air and clears up, and reliable operation, the cleaning work is automatic to be gone on, need not manual operation, simple structure, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic cleaning device of wind motor blade based on rotational speed changes, includes shell (1), its characterized in that: the engine is characterized in that an engine main body (2) is fixedly arranged in the shell (1), a fan blade assembly (4) is arranged on the engine main body (2) through a mounting seat (3), a piston type air bag (5) is arranged in the mounting seat (3), a nozzle (6) corresponding to the fan blade assembly (4) is arranged on the piston type air bag (5), a movable plate (8) is fixedly connected to the left side of the piston type air bag (5) through a connecting rod (7), an inserting plate (9) which is uniformly distributed is movably inserted into the annular side wall of the movable plate (8), the inserting plate (9) is inserted into the movable plate (8) through a tension spring (10), a baffle (11) is fixedly connected to one side of the inserting plate (9) far away from the movable plate (8), a rotating wheel (12) is rotatably connected to the left side of the top of the mounting seat (3) and located on the baffle (11), and, the top fixed mounting of mount pad (3) has clockwork spring mechanism (14) of drive runner (12), the right side of clockwork spring mechanism (14) is provided with knob (15), fixedly connected with evenly distributed's driven plate (16) on the ring lateral wall of knob (15), the right side of clockwork spring mechanism (14) just is located the below slidable mounting of knob (15) and has lift seat (17), install supporting spring (18) on lift seat (17), movable mounting has pawl (19) on lift seat (17), the ring side of knob (15) is provided with ratchet (20) that correspond with pawl (19).

2. The automatic cleaning device for the wind turbine blade based on the rotation speed change as claimed in claim 1, wherein: a return spring is installed on the left side of the movable plate (8), and a hollow section corresponding to the movable plate (8) is formed in the mounting seat (3).

3. The automatic cleaning device for the wind turbine blade based on the rotation speed change as claimed in claim 1, wherein: and a limiting block is arranged on the inserting plate (9).

4. The automatic cleaning device for the wind turbine blade based on the rotation speed change as claimed in claim 1, wherein: the size and the position of the shifting plate (13) correspond to those of the baffle plate (11), and the shifting plate (13) and the inserting plate (9) are staggered left and right.

5. The automatic cleaning device for the wind turbine blade based on the rotation speed change as claimed in claim 1, wherein: the inside of the clockwork (14) is provided with a hair condition and an anti-over-tightening device.

6. The automatic cleaning device for the wind turbine blade based on the rotation speed change as claimed in claim 1, wherein: the pawl (19) comprises a claw and a return spring piece, the position of the pawl (19) is aligned with the ratchet (20), and the pawl (19) and the driven plate (16) are staggered left and right.

7. The automatic cleaning device for the wind turbine blade based on the rotation speed change as claimed in claim 1, wherein: the ratchet (20) and the driven plate (16) are staggered left and right.