CN112901430B - Climb-assisting type deformable wind power blade deicing special equipment - Google Patents

Climb-assisting type deformable wind power blade deicing special equipment Download PDF

Info

Publication number
CN112901430B
CN112901430B CN202110364875.XA CN202110364875A CN112901430B CN 112901430 B CN112901430 B CN 112901430B CN 202110364875 A CN202110364875 A CN 202110364875A CN 112901430 B CN112901430 B CN 112901430B
Authority
CN
China
Prior art keywords
roller
cable
disc
deicing
fixedly welded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202110364875.XA
Other languages
Chinese (zh)
Other versions
CN112901430A (en
Inventor
张大命
邓梓光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou University of Technology
Original Assignee
Lanzhou University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanzhou University of Technology filed Critical Lanzhou University of Technology
Priority to CN202110364875.XA priority Critical patent/CN112901430B/en
Publication of CN112901430A publication Critical patent/CN112901430A/en
Application granted granted Critical
Publication of CN112901430B publication Critical patent/CN112901430B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/40Ice detection; De-icing means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The invention relates to climbing-assisting type deformable special equipment for deicing of wind power blades, which climbs on a tower 14 through a cylinder 36, a rubber wheel 34, a rubber pressure plate 35, a lifting hook 54 and a steel wire rope 55, and removes ice coated on the surfaces of wind power blades 1 through a motor 11, a roller 39, a deicing rod 40, an air pump 23, an air pipe 9 and a nozzle 6; the positioning pin 18, the movable disc 19, the fixed disc 20, the left connecting plate 41, the right connecting plate 42 and the bolt and nut assembly 43 are used for realizing the conversion between the working state and the non-working state, and the bolt and nut assembly is convenient to mount and dismount at any time; the air pump 23 and the motor 11 are supplied with continuous and stable electric power through the cable 53, the cable reel 26 and the switching power supply 29. The device overcomes the defects of poor deicing effect, short operation time, unstable lifting and the like of the conventional device, and has the advantages of high deicing efficiency, energy conservation, continuous power, stable lifting, deformation, easiness in operation and the like.

Description

Climb-assisting type deformable wind power blade deicing special equipment
Technical Field
The invention relates to deicing equipment, in particular to climbing-assisting type deformable special deicing equipment for wind power blades.
Background
The wind power blade is a key component for converting wind energy into mechanical energy and further converting the mechanical energy into electric energy in the wind power generator set, and the surface of the wind power blade is very easy to freeze when winter and cold tide arrive, so that the blade is not stably rotated, even the tower is inverted when the blade is serious, and the wind power generator set is forced to stop once the blade is frozen, thereby seriously threatening the safety of the wind power generator set and directly influencing the generated energy. Attempts have been made to prevent icing by applying a hydrophobic layer to the surface of the blade, as for example in patent "CN 201410103642.4", but this method is not practical because on the one hand it is difficult to ensure the compatibility of this hydrophobic layer with the original coating of the blade, and on the other hand it has a limited anti-icing effect; it has been proposed to install heating devices inside the blade to melt the ice layer on the blade surface, such as patent "CN 201922319067.2" and patent "cn201910901879. x", but this method is not feasible because too high a temperature may cause the blade to fail, and the lower temperature may cause the ice layer melting speed to not catch up with the re-icing speed. Therefore, the development of special equipment for deicing wind power blades is necessary, and the development of deicing equipment with longer endurance time, stronger deicing capability and better deicing effect is urgent for solving the problems in the prior deicing technology.
Disclosure of Invention
Aiming at the problems in the background art, the invention aims to provide climbing-assisting type deformable wind power blade deicing special equipment.
The purpose of the invention is realized as follows: the utility model provides a help and climb formula flexible wind-powered electricity generation blade deicing professional equipment, mainly comprises upper ring roof beam, lower ring roof beam, driving disk, fixed disk, air pump, trachea reel, trachea, nozzle, cylinder, rubber wheel, rubber pressure disk, cable drum, switching power supply, motor, roller, truckle, lifting hook and wire rope.
Two upper ring beams are respectively welded at the upper end and the lower end of ten upper vertical beams, an annular movable disc is fixedly welded at the lower side surface of the upper ring beam at the lower end, two lower ring beams are respectively welded at the upper end and the lower end of the ten lower vertical beams, an annular fixed disc is fixedly welded at the upper side surface of the lower ring beam at the upper end, two air cylinders are fixedly installed at the inner side of each lower vertical beam, a rubber wheel is installed at the end part of one air cylinder through a wheel fork, a rubber pressure disc is installed at the end part of the other air cylinder through a pressure disc connecting rod, the rubber wheel and the rubber pressure disc are tightly attached to the outer wall of the tower, the right end of the upper inclined pull beam is fixedly welded at the left side of the upper ring beam, the left end of the upper straight pull beam is fixedly welded at the right end of the upper straight pull beam, the upper cross beam is fixedly welded at the inner sides of the left end and the right end of the lower inclined pull beam is fixedly welded at the right side of the two lower ring beams, the right end of the lower straight pull beam is fixedly welded at the right end of the lower straight pull beam, the lower cross beam is fixedly welded on the inner sides of the left end and the right end of the lower straight pull beam, a bearing seat is fixedly installed at the position, close to the right, of the inner side of the upper straight pull beam, a roller is sleeved on the bearing seat, a driven wheel is installed at the upper end of the roller and connected with a driving wheel through a belt, the driving wheel is sleeved on the shaft end of a motor, the motor is vertically installed on the upper portion of the right side surface of a motor installation plate, the motor installation plate is fixedly welded on the right side surface of the upper vertical beam, a vertical plate is fixedly welded on the upper surface of the upper cross beam, a nozzle is fixedly installed on the vertical plate through a nozzle nut, the left end of an air pipe is sleeved on the right end of the nozzle, the other end of the air pipe is sleeved on the left end of an air outlet pipe after bypassing an air pipe winding drum, the air outlet pipe is fixedly installed on the lower portion of the left side surface of an air pump through an air outlet pipe nut, the air pump is installed on the left rear portion of the upper side surface of the bottom plate, the bottom plate is horizontally welded on the straight pull beam, a switching power supply is fixedly installed on the left front portion of the upper side surface of the bottom plate, the right front part is fixedly provided with an air pipe reel support, the right rear part is fixedly provided with a cable reel support, an air pipe reel is arranged on the air pipe reel, the cable reel is arranged on the cable reel support, and seven trundles are fixedly arranged below the lower ring beam and the lower straight pull beam.
The lower side surface of the movable disc is attached to the upper side surface of the fixed disc, the movable disc can rotate on the fixed disc for 360 degrees around the axis of the fixed disc, and the movable disc and the fixed disc are mutually positioned through ten positioning pins arranged along the circumferential direction.
The lower ring roof beam, the upper ring roof beam, driving disk and price fixing are constituteed by controlling two halves, the right-hand member upper portion that is in left driving disk and price fixing has welded a left connecting plate respectively, the left end upper portion that is in the driving disk on right side and price fixing has welded a right connecting plate respectively, be connected through bolt and nut subassembly between left connecting plate and the right connecting plate, two halves junctions about the upper ring roof beam, fixed welding has two and goes up perpendicular roof beam, erect through bolt and nut subassembly connection between the roof beam on two, two halves junctions about the lower ring roof beam, fixed welding has two and erects the roof beam down, erect through bolt and nut subassembly connection between the roof beam under two.
The roller suit is on the roller, and the roller outside evenly is installed tens deicing rods, and the roller both ends have positioning hole along diameter direction processing, and the processing of the position that corresponds with positioning hole on the roller has the location screw hole, installs positioning bolt in the location screw hole, and the parallel key is installed to the roller left end, and the parallel key is installed in the shaft hole from the driving wheel.
In an operating state, the upper straight straining beam, the upper inclined straining beam, the motor and the roller are all positioned on the left side of the central axis of the fixed disc, and the whole equipment is in a watch shape; under the non-operation state, straight straining beam, oblique straining beam, air pump, trachea reel, cable drum, switching power all are in the central axis right side of price fixing, go up straight straining beam and straight straining beam parallel and level in vertical direction down, and equipment is whole to be the soup spoon form.
The roller is located the trailing edge both sides of wind-powered electricity generation blade, and the root of wind-powered electricity generation blade is fixed on the aircraft nose, and the aircraft nose right-hand member is connected with the cabin, and the last symmetry processing of vertical tie beam has four lewis holes, and two wire rope's lower extreme is fixed on lewis hole, and the upper end is hung on the lifting hook, and the lifting hook upper end is connected with the loop wheel machine in cabin inside, and cable upper end and cabin inside power intercommunication, the lower extreme is put through with the switching power supply after bypassing the cable drum, through the cable switch-on between switching power supply and the motor.
Compared with the prior art, the invention has the following advantages: 1. by means of a lifting device of the wind turbine generator and the air cylinder, the rubber wheel and the rubber pressure plate, the equipment can stably climb and descend along the tower drum and can hover at any height at any time; 2. the continuous and sufficient electric energy is provided for the equipment by means of the power supply of the wind turbine generator, so that the deicing process is ensured to be uninterrupted; 3. deicing is carried out in a mode of combining mechanical energy and air energy, thin ice at the rear edge of the wind power blade is shaved by using a deicing rod, and thick ice at the main beam and the front edge of the blade is blown off by using high-pressure airflow along the shaved gap, so that the efficiency is high, and the energy is saved; 4. the equipment can rotate and deform, so that the equipment is light and handy in volume, convenient to mount and dismount and beneficial to transportation and storage.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a top view of the invention.
Fig. 3 is a detailed structural sectional view of the roller in fig. 1.
Fig. 4 is a plan view of the present invention in a non-operating state.
FIG. 5 is a top view of the present invention prior to installation on the bottom of a tower.
FIG. 6 is an elevation view of the present invention mounted to the bottom of a tower.
Fig. 7 is a front view of the present invention adjusted to an operating state.
Fig. 8 is a front view of the invention as it rises to the air preparation.
In the figure: 1. wind power blades 2, an upper straight pull beam 3, a bearing seat 4, a driven wheel 5, a belt 6, a nozzle 7, a vertical plate 8, a nozzle nut 9, an air pipe 10, a driving wheel 11, a motor 12, an upper inclined pull beam 13, an upper vertical beam 14, a tower barrel 15, a wheel fork 16, a lower ring beam 17, an upper ring beam 18, a positioning pin 19, a movable disc 20, a fixed disc 21, a lower vertical beam 22, a lower inclined pull beam 23, an air pump 24, a lower straight pull beam 25, an air pipe reel 26, a cable reel 27, a caster 28, an air pipe reel support 29, a switching power supply 30, an air pipe nut 31, an air pipe 32, a lower cross beam 33, a pressure plate connecting rod 34, a rubber wheel 35, a rubber pressure plate 36, an air cylinder 37, a motor mounting plate 38, an upper cross beam 39, a roller 40 and an ice removing rod 41. The left connecting plate 42, the right connecting plate 43, the bolt and nut assembly 44, the cable drum bracket 45, the hanging hole 46, the roller shaft 47, the flat key 48, the positioning bolt 49, the positioning unthreaded hole 50, the positioning threaded hole 51, the machine head 52, the cabin 53, the cable 54, the hook 55, the steel wire rope 56 and the bottom plate.
Description of the drawings: the cable 53 between the switching power supply 29 and the motor is arranged along the frame, and the specific arrangement mode is omitted; the air pump 23 and the air pipe 9 between the air cylinder 36 and the nozzle 6 are arranged along the frame, and the specific arrangement mode is omitted; the crane and power supply inside the nacelle 52 are omitted.
Detailed Description
The invention is further described below with reference to the accompanying drawings: as shown in fig. 1, fig. 2 and fig. 8, the climbing-assisting type deformable wind power blade deicing special equipment mainly comprises an upper ring beam 17, a lower ring beam 16, a movable disc 19, a fixed disc 20, an air pump 23, an air pipe drum 25, an air pipe 9, a nozzle 6, an air cylinder 36, a rubber wheel 34, a rubber pressure plate 35, a cable 53, a cable drum 26, a switching power supply 29, a motor 11, a roller 39, a caster 27, a lifting hook 54 and a steel wire rope 55.
As shown in fig. 1, two upper ring beams 17 are welded to the upper and lower ends of 10 upper vertical beams 13, respectively, and an annular fixed plate 20 is fixedly welded to the lower side surface of the lower upper ring beam 17. The two lower ring beams 16 are respectively welded at the upper and lower ends of the 10 lower vertical beams 21, and an annular movable disc 19 is fixedly welded at the lower side surface of the lower ring beam 16 at the lower part. The lower side of the fixed plate 20 is attached to the upper side of the movable plate 19, and the positioning is realized by 10 positioning pins 18 arranged along the circumferential direction, and when the positioning pins 18 are removed, the movable plate 19 can rotate on the fixed plate 20 by 360 degrees around the axis of the fixed plate 20. Two air cylinders 36 are fixedly arranged on the inner side of each lower vertical beam 21, wherein the end part of one air cylinder 36 is provided with a rubber wheel 34 through a wheel fork 15, and the end part of the other air cylinder 36 is provided with a rubber pressure plate 35 through a pressure plate connecting rod 33. Rubber wheel 34 and rubber pressure plate 35 are tightly fitted to the outer wall of tower 14. As shown in fig. 1 and 2, the right ends of the four upper diagonal draw beams 12 are fixedly welded on the left sides of the two upper ring beams 17, the left ends of the four upper diagonal draw beams 2 are fixedly welded on the right ends of the four upper diagonal draw beams 2, and the four upper cross beams 38 are respectively fixedly welded on the inner sides of the left end and the right end of the four upper diagonal draw beams 2. The left ends of the four lower inclined pull beams 22 are fixedly welded on the right sides of the two lower ring beams 16, the right ends of the four lower straight pull beams 24 are fixedly welded on the right ends of the four lower straight pull beams 24, and the four lower cross beams 32 are respectively fixedly welded on the inner sides of the left end and the right end of the four lower straight pull beams 24. The inner sides of the four upper straight pull beams 2 close to the right are respectively and fixedly provided with a bearing seat 3, a roller 39 is sleeved between every two upper and lower bearing seats 3, the outer side of each roller 39 is provided with a deicing rod 40, the two rollers 39 are respectively positioned at two sides of the rear edge of the wind power blade 1, the root of the blade is fixed on a machine head 51 according to a drawing 8, and the right end of the machine head 51 is connected with a cabin 52. The upper end of each roller 39 is provided with a driven wheel 4, the driven wheel 4 is connected with a driving wheel 10 through a belt 5, the driving wheel 10 is sleeved at the shaft end of a motor 11, the motor 11 is vertically arranged on the upper part of the right side surface of a motor mounting plate 37, and the motor mounting plate 37 is fixedly welded on the right side surface of an upper vertical beam 13. A vertical plate 7 is fixedly welded on the upper surface of an upper cross beam 38 on the left side of the upper end of the motor mounting plate 37, and a nozzle 6 is fixedly mounted on the vertical plate 7 through a nozzle nut 8. The left end of trachea 9 suit is at the right-hand member of nozzle 6, and the trachea 9 other end is walked around trachea reel 25 and is thereafter the suit at the left end of outlet duct 31, and outlet duct 31 passes through outlet duct nut 30 fixed mounting in the left surface lower part of air pump 23, and the left rear portion of air pump 23 mounting bottom plate 56 upper side, bottom plate 56 horizontal welding are between two lower straight-pull roof beams 24 that are in the below. The switching power supply 29 is fixedly mounted at the left front part of the upper side surface of the bottom plate 56, the air pipe reel bracket 28 is fixedly mounted at the right front part, the air pipe reel 25 is mounted on the air pipe reel 28, and the air pipe 9 is wound on the air pipe reel 25. The cable drum support 44 is fixedly mounted at the right rear portion of the bottom plate 56, the cable drum 26 is mounted on the cable drum support 44, and the cable 53 is wound on the cable drum 26 in combination with fig. 8. As shown in FIG. 3, the roller 39 is sleeved on the roller shaft 46, tens of deicing rods 40 are uniformly arranged outside the roller 39, positioning through holes 49 are machined at two ends of the roller 39 along the diameter direction, positioning threaded holes 50 are machined in the positions, corresponding to the positioning through holes 49, on the roller shaft 39, and positioning bolts 48 are installed in the positioning threaded holes. The left end of the roller shaft is provided with a flat key 47, and with reference to fig. 1, the flat key 47 is arranged in the shaft hole of the driven wheel 4. As shown in fig. 1, seven caster wheels 27 are fixedly mounted below the lower ring beam 16 and the lower straight pull beam 24 which are positioned at the lower part.
As shown in FIG. 2, the lower ring beam 16, the upper ring beam 17, the movable disc 19 and the fixed disc 20 are composed of a left half and a right half, a left connecting plate 41 is welded on the upper portion of the right end of the left movable disc 19 and the right end of the fixed disc 20, a right connecting plate 42 is welded on the upper portion of the left end of the right movable disc 19 and the left end of the fixed disc 20, and the left connecting plate 41 and the right connecting plate 42 are connected through a bolt and nut assembly 43. Two upper vertical beams 13 are fixedly welded at the joints of the left half and the right half of the upper ring beam 17, the two upper vertical beams 13 are connected through a bolt and nut assembly 43, two lower vertical beams 21 are fixedly welded at the joints of the left half and the right half of the lower ring beam 16, and the two lower vertical beams 21 are connected through the bolt and nut assembly 43. Four lifting holes 45 are symmetrically processed on the two upper lower straight pull beams 24, and referring to fig. 8, the lower ends of two steel wire ropes 55 are fixed on the lifting holes 45, the upper ends of the two steel wire ropes are hung on a lifting hook 54, and the upper end of the lifting hook 54 is connected with a crane in the cabin 52. Referring to fig. 8, the upper end of the cable 53 is connected to the power supply inside the nacelle 52, the lower end of the cable passes around the cable reel 26 and then is connected to the switching power supply 29, and the switching power supply is connected to the motor 11 through the cable 53.
As shown in fig. 2, in the working state, the upper straight pull beam 2, the motor 11 of the upper diagonal pull beam 12 and the roller 39 are all positioned on the left side of the central axis by taking the central axes of the movable platen 19 and the fixed platen 20 as a reference, and the movable platen 19, the fixed platen 20 and the positioning pin 18 are matched to maintain the state, and in this state, the whole device is in a watch shape. As shown in fig. 4, in the non-operation state, the lower straight pull beam 24, the lower inclined pull beam 22, the air pump 23, the air pipe reel 25, the cable reel 26 and the switching power supply 29 are all located on the right side of the central axis, the upper straight pull beam 12 and the lower straight pull beam 24 are aligned in the vertical direction, the movable plate 19, the fixed plate 20 and the positioning pin 18 are matched to maintain the state, and the whole device is in a spoon shape.
The working process of the invention comprises 6 steps, which are explained in sequence below.
(1) And separating in a non-working state. As shown in FIG. 5, the bolt and nut assemblies 43 are removed, and the left half of the upper ring beam 17, the lower ring beam 16, the movable plate 19 and the fixed plate 20 are placed on the left side of the tower, and the right half of the upper ring beam is placed on the right side of the tower.
(2) And assembling in a non-working state. As shown in fig. 6, the left half part and the right half part of the ring beam 17, the lower ring beam 16, the movable disc 19 and the fixed disc 20 are spliced together and fixedly connected through the bolt and nut assembly 43. The air pump 23 is connected to supply air to the air cylinder 36, so that the rubber wheel 34 and the rubber pressure plate 35 are tightly attached to the tower.
(3) And adjusting to a working state. As shown in fig. 7, the positioning pin 18 is removed, the upper straight pull beam 2, the upper diagonal pull beam 2, the motor 11, the roller 39 and the like are horizontally rotated to the left side of the tower, and the upper straight pull beam 2 and the lower straight pull beam 24 are horizontally flush.
(4) Climbing is assisted from bottom to top. As shown in fig. 8, a hook 54 in the lower nacelle 52 has a wire rope 55 hung on the hook 54. The free end of the cable 53 is tied together with the hook 54. Gradually tightening the lifting hook to enable the equipment to slowly rise along the tower barrel 14 from bottom to top, and ensuring that the wind power blade 1 is positioned on the inner side of the upper straight pull beam 2. When the equipment is suspended to the highest point, the free end of the cable 53 is disconnected from the hook 54 and connected to the power supply in the nacelle 52.
(5) Deicing is carried out from top to bottom. Referring to fig. 8, 1 and 2, the switching power supply 29 is connected to supply power to the motor 11, so as to drive the roller 39 to rotate, further drive the deicing rod 40 to rotate, and dig out the ice layer at the rear edge of the wind power blade 1. The air pump 23 and the nozzle 6 are connected, so that high-pressure air is sprayed out from the nozzle 6 at a high speed to the gap of the ice layer planed by the deicing rod 40, and the ice layer at the main beam and the front edge of the wind power blade 1 is continuously peeled off under the action of high-speed airflow. The lifting hook 54 is slowly lowered, and under the cooperation of the deicing rod 40 and the nozzle 6, the ice layer on the surface of the wind power blade 1 is gradually removed from top to bottom (i.e. from the blade root to the blade tip).
(6) And (5) recovering the equipment. After the deicing operation is finished, the equipment is lifted to the highest point, the connection between the cable 53 and the power supply in the cabin is released, and then the free end of the cable 53 is tied up at the position of a lifting hook 54; gradually lowering the hook 54 so that the apparatus slowly descends to the ground and is in the state shown in fig. 7; the free end of the cable 53 is released from the hook 54, the locating pin 18 is removed, the upper drag beam is rotated to a position vertically level with the lower drag beam, and the locating pin 18 is reinstalled so that the apparatus is in the condition shown in figure 6. Removing the bolt and nut assemblies 43, translating the left half parts of the upper ring beam 17, the lower ring beam 16, the movable disc 19 and the fixed disc 20 to the left and away from the tower 14, and translating the right half parts of the upper ring beam 17, the lower ring beam 16, the movable disc 19 and the fixed disc 20 to the right and away from the tower 14, so that the equipment is in the state shown in FIG. 5; the left and right parts of the upper ring beam 17, the lower ring beam 16, the movable disc 19 and the fixed disc 20 are spliced together again through the bolt and nut assembly 43, so that the device is in the state shown in fig. 4.

Claims (3)

1. A climbing-assisting type deformable deicing special device for wind power blades mainly comprises an upper ring beam (17), a lower ring beam (16), a movable disc (19), a fixed disc (20), an air pump (23), an air pipe winding drum (25), an air pipe (9), a nozzle (6), an air cylinder (36), a rubber wheel (34), a rubber pressure disc (35), a cable (53), a cable winding drum (26), a switching power supply (29), a motor (11), a roller (39), a caster wheel (27), a lifting hook (54) and a steel wire rope (55), and is characterized in that the two upper ring beams (17) are respectively welded at the upper end and the lower end of ten upper vertical beams (13), the annular movable disc (19) is fixedly welded on the lower side surface of the upper ring beam (17) at the lower end, the two lower ring beams (16) are respectively welded at the upper end and the lower end of the ten lower vertical beams (21), and the annular fixed disc (20) is welded on the upper side surface at the upper end of the lower ring beam (16), two cylinders (36) are fixedly arranged on the inner side of each lower vertical beam (21), a rubber wheel (34) is arranged at the end of one cylinder (36) through a wheel fork (15), a rubber pressure plate (35) is arranged at the end of the other cylinder (36) through a pressure plate connecting rod (33), the rubber wheel (34) and the rubber pressure plate (35) are tightly attached to the outer wall of the tower barrel (14), the right end of an upper inclined pull beam (12) is fixedly welded on the left side of an upper ring beam (17), the left end of the upper inclined pull beam is fixedly welded on the right end of an upper straight pull beam (2), an upper cross beam (38) is fixedly welded on the inner sides of the left and right ends of the upper straight pull beam (2), the left end of a lower inclined pull beam (22) is fixedly welded on the right sides of two lower ring beams (16), the right end of the lower straight pull beam (24), a lower cross beam (32) is fixedly welded on the inner sides of the left and right ends of the lower straight pull beam (24), and a bearing seat (3) is fixedly arranged on the inner side of the upper straight pull beam (2), a roller (39) is sleeved on the bearing seat (3), a driven wheel (4) is installed at the upper end of the roller (39), the driven wheel (4) is connected with a driving wheel (10) through a belt (5), the driving wheel (10) is sleeved at the shaft end of a motor (11), the motor (11) is vertically installed at the upper part of the right side surface of a motor installation plate (37), the motor installation plate (37) is fixedly welded on the right side surface of an upper vertical beam (13), a vertical plate (7) is fixedly welded on an upper cross beam (38), a nozzle (6) is fixedly installed on the vertical plate (7) through a nozzle nut (8), the left end of an air pipe (9) is sleeved at the right end of the nozzle (6), the other end of the air pipe (9) is sleeved at the left end of an air outlet pipe (31) after bypassing an air pipe winding drum (25), the air outlet pipe (31) is fixedly installed at the lower part of the left side surface of an air pump (23) through an air outlet pipe nut (30), air pump (23) are installed at the left rear portion of the side of going up of bottom plate (56), bottom plate (56) horizontal welding is on straightening beam (24), the left front portion fixed mounting of the side of going up of bottom plate (56) has switching power supply (29), right front portion fixed mounting has trachea reel support (28), right rear portion fixed mounting has cable reel support (44), install trachea reel (25) on trachea reel support (28), install cable reel (26) on cable reel support (44), lower girth beam (16) and lower straightening beam (24) below fixed mounting have seven truckles (27).
2. The climbing-assisting type deformable wind power blade deicing special equipment as claimed in claim 1, wherein the lower side surface of the movable disc (19) is fitted with the upper side surface of the fixed disc (20), the movable disc (19) can rotate on the fixed disc (20) for 360 degrees around the axis of the fixed disc (20), and the movable disc (19) and the fixed disc (20) are mutually positioned through ten positioning pins (18) arranged along the circumferential direction; the lower ring beam (16), the upper ring beam (17), the movable disc (19) and the fixed disc (20) are composed of a left half and a right half, a left connecting plate (41) is welded on the upper portion of the right end of the movable disc (19) and the fixed disc (20) on the left side respectively, a right connecting plate (42) is welded on the upper portion of the left end of the movable disc (19) and the fixed disc (20) on the right side respectively, the left connecting plate (41) is connected with the right connecting plate (42) through a bolt and nut assembly (43), the left half and the right half of the upper ring beam (17) are connected, two upper vertical beams (13) are fixedly welded at the left half and the right half of the upper ring beam (17), the two upper vertical beams (13) are connected through the bolt and nut assembly (43), the left half and the right half of the lower ring beam (16) are fixedly welded at the left half and the right half of the lower ring beam (21), and the two lower vertical beams (21) are connected through the bolt and nut assembly (43); in an operating state, the upper straight straining beam (2), the upper inclined straining beam (12), the motor (11) and the roller (39) are all positioned on the left side of the central axis of the fixed disc (20), and the whole equipment is in a watch shape; under the non-operation state, lower straight straining beam (24), lower oblique straining beam (22), air pump (23), trachea reel (25), cable reel (26), switching power supply (29) all are in the central axis right side of price fixing (20), go up straight straining beam (12) and lower straight straining beam (24) parallel and level in vertical direction, and the equipment is whole to be the soup spoon form.
3. The climbing-assisting type deformable wind power blade deicing special equipment as claimed in claim 1, wherein a roller (39) is sleeved on a roller shaft (46), dozens of deicing rods (40) are uniformly installed on the outer side of the roller (39), positioning through holes (49) are machined at two ends of the roller (39) along the diameter direction, positioning threaded holes (50) are machined in the positions, corresponding to the positioning through holes (49), of the roller shaft (39), positioning bolts (48) are installed in the positioning threaded holes, a flat key (47) is installed at the left end of the roller shaft, and the flat key (47) is installed in a shaft hole of a driven wheel (4); the roller (39) is located on two sides of the rear edge of the wind power blade (1), the root of the wind power blade (1) is fixed on a machine head (51), the right end of the machine head (51) is connected with a cabin (52), four lifting holes (45) are symmetrically processed on a straight pull beam (24), the lower ends of two steel wire ropes (55) are fixed on the lifting holes (45), the upper end of the two steel wire ropes is hung on a lifting hook (54), the upper end of the lifting hook (54) is connected with a crane inside the cabin (52), the upper end of a cable (53) is communicated with a power supply inside the cabin (52), the lower end of the cable is communicated with a switching power supply (29) after bypassing a cable drum (26), and the switching power supply is communicated with a motor (11) through the cable (53).
CN202110364875.XA 2021-04-06 2021-04-06 Climb-assisting type deformable wind power blade deicing special equipment Expired - Fee Related CN112901430B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110364875.XA CN112901430B (en) 2021-04-06 2021-04-06 Climb-assisting type deformable wind power blade deicing special equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110364875.XA CN112901430B (en) 2021-04-06 2021-04-06 Climb-assisting type deformable wind power blade deicing special equipment

Publications (2)

Publication Number Publication Date
CN112901430A CN112901430A (en) 2021-06-04
CN112901430B true CN112901430B (en) 2022-06-07

Family

ID=76110188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110364875.XA Expired - Fee Related CN112901430B (en) 2021-04-06 2021-04-06 Climb-assisting type deformable wind power blade deicing special equipment

Country Status (1)

Country Link
CN (1) CN112901430B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1496251A1 (en) * 2003-07-11 2005-01-12 Lasertechnik Rädisch GmbH Wind turbine blade de-icing device and a wind turbine comprising said device
DK176133B1 (en) * 2004-12-21 2006-09-18 Lm Glasfiber As Offshore wind turbine with ice fighting device
US8062431B2 (en) * 2009-06-16 2011-11-22 General Electric Company Method and apparatus for cleaning and de-icing wind turbine rotor blades
CN202187869U (en) * 2011-07-25 2012-04-11 三一电气有限责任公司 Wind power generating set and blade de-icing device thereof
CN210440164U (en) * 2019-07-05 2020-05-01 国家电投集团江苏海上风力发电有限公司 Wind power tower climbing robot system
CN211865562U (en) * 2020-02-18 2020-11-06 中国大唐集团科学技术研究院有限公司华中电力试验研究院 Automatic spraying device for blades of wind generating set
CN111828265A (en) * 2020-06-24 2020-10-27 湖北龙源新能源有限公司 Wind turbine generator blade deicing device and method

Also Published As

Publication number Publication date
CN112901430A (en) 2021-06-04

Similar Documents

Publication Publication Date Title
EP2224126A2 (en) Lowering and raising a single wind turbine rotor blade from six-o'clock position
US9617981B2 (en) Wind turbine blade bearing removal apparatus and method
EP3431751B1 (en) System and method for suspending a rotor blade of a wind turbine uptower
CN113000259A (en) Automatic painting device for wind power tower cylinder
CN202390071U (en) Blade change auxiliary system of wind-power generator set
CN103133267B (en) The blade exchanging method of wind power generating set and blade exchanging auxiliary system
CN112901430B (en) Climb-assisting type deformable wind power blade deicing special equipment
CN117231445A (en) Annular maintenance platform of automatic climbing type wind driven generator
JP2008101587A (en) Lightning protection device for windmill blade
EP3513068B1 (en) Method for fitting a tip extension to a wind turbine blade
CN210286456U (en) Wind wheel hoisting tool
CN202297047U (en) Hanging basket for blade of wind driven generator
CN101929440B (en) Combined generating device with multiple wind driven generators
CN211174480U (en) Tool for replacing high-speed shafting by using 3MW wind power gear box for overhead maintenance
CN207726431U (en) Wind electricity blade covering cloth spreading device
CN111486058A (en) Fan mounting method and mounting clamp
CN218347489U (en) Convenient windmill blade of dismantling
CN205955929U (en) 1. 5MW wind generating set cabin seat
CN218931442U (en) Hoisting device of wind generating set
CN214811946U (en) Automatic painting device for wind power tower cylinder
CN211343239U (en) Automatic cleaning device for wind power equipment
CN215711251U (en) Hoisting equipment for replacing motor in fan cabin
CN218717279U (en) Wind-powered electricity generation blade deicing robot
CN217558459U (en) H-shaped vertical wind driven generator blade
CN220386959U (en) Anti-icing climbing roll-coating robot for wind driven generator blade

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220607