CN115532669B - Powerful air supply dust collector of wind power generation tower - Google Patents
Powerful air supply dust collector of wind power generation tower Download PDFInfo
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- CN115532669B CN115532669B CN202211277031.2A CN202211277031A CN115532669B CN 115532669 B CN115532669 B CN 115532669B CN 202211277031 A CN202211277031 A CN 202211277031A CN 115532669 B CN115532669 B CN 115532669B
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- power generation
- rope
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- 239000000428 dust Substances 0.000 title claims abstract description 49
- 238000010248 power generation Methods 0.000 title claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 18
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
The invention belongs to the technical field of wind power generation towers, in particular to a powerful air supply dust removing device of a wind power generation tower, which aims at solving the problem that the existing dust removing device only aims at the surface of equipment to remove dust and finally dust can fall on the equipment after a machine stops. According to the invention, when the surface of the internal equipment is required to be dedusted in the operation process of the wind power generation tower, the C-shaped cleaning rod is intermittently retraced along the surface of the equipment, cleaning effects generated by different back and forth movement speeds are different, and the ejected dust can be timely discharged from the engine room by matching with the combined arrangement of the exhaust fans.
Description
Technical Field
The invention relates to the technical field of wind power generation towers, in particular to a powerful air supply dust removal device of a wind power generation tower.
Background
Wind energy is becoming more and more important worldwide as a clean renewable energy source. Wind power generation is one of the most mature and most scale renewable energy technologies in the world at present. The machine sets of modern mainstream wind power generation equipment are all located in the high altitude higher from the ground, and the inside of the machine shell is provided with important wind power generation tower sets such as a gear box, a generator and the like. Because the wind power generation tower set is in the open air and often faces humid weather such as rainwater, the wind power generation tower set also can be because certain assembly clearance exists, makes the dust get into inside the unit, is difficult for the heat dissipation and even leads to the generating performance to reduce.
Through retrieving, the fan that current dust collector mostly set up the electric energy that is sent by wind-force in the inside of cabin and is used for carrying out the jetting dust removal to internal mechanism, and this kind of dust removal mode receives very little effect, because the cabin is similar a inclosed space, its raise dust after blowing still can fall on the spare part in the cabin after falling, even by the air current drive to some positions that can not accumulate the dust originally, consequently just need a novel dust collector of combination to outside the cabin with inside dust discharge.
Disclosure of Invention
The invention provides a powerful air supply and dust removal device of a wind power generation tower, which comprises a groove-shaped sliding rail fixed on the inner walls of two sides of a cabin, wherein the cabin comprises a cabin base with a rectangular structure and side plates which are mutually symmetrical and parallel and are fixed on the edges of two sides of the cabin base, end plates are fixed on the two ends of the cabin base, a bearing seat is embedded in the middle of the end plate positioned at the head end of the cabin, an electric tower driving shaft is rotatably connected in the middle of the bearing seat, a speed changing box, a generator and a transformer which are matched with the electric tower driving shaft are sequentially arranged on the upper surface of the cabin base on a central axis, the tops of the two side plates are fixedly provided with the same top cover, the circumferential outer wall of the electric tower driving shaft is positioned between the speed changing box and the bearing seat, a half gear is connected with the upper surface of the cabin base, two bearing frames are respectively positioned on the two sides of the central axis and are symmetrically distributed, gear sets are respectively arranged on the two bearing frames, the output ends of the gear sets are fixedly provided with rope coiling wheels, the rope wheels are positioned at the ends of the groove-shaped sliding rail, boss sliding blocks are respectively arranged in the sliding groove of the groove-shaped sliding rail, one side of the groove-shaped sliding rail is close to the speed changing box, one side of the speed changing box is fixedly provided with a soft arc-shaped cleaning rod, and the soft arc-shaped cleaning equipment is contacted with the inner side of the speed changing box; a spring baffle is fixed at one end of the groove bottom of the groove type sliding rail, which is far away from the rope coiling wheel, a tension spring is fixed between the spring baffle and the boss sliding block, a pull rope is wound on the circumferential outer wall of the rope coiling wheel, and one end of the pull rope, which is far away from the rope coiling wheel, is fixed on the boss sliding block; the cabin base is close to the middle part and is provided with a mounting hole, and an exhaust fan is arranged in the mounting hole.
The invention is further provided with the horizontal mounting grooves on the opposite sides of the two side plates, the size of the mounting grooves is matched with the size of the groove type sliding rail, the openings of the two groove type sliding rails are opposite and parallel to each other, the two side plates are provided with the ventilation holes distributed equidistantly, and gaps are reserved between the lower surfaces of the gearbox, the generator and the transformer and the upper surface of the cabin base, so that the heat dissipation effect of the device can be improved.
The invention is further arranged in that the gear set comprises a first transmission shaft and a second transmission shaft which are rotatably connected to the top end of the bearing frame and are perpendicular to each other and positioned on the same plane, wherein the opposite ends of the first transmission shaft and the second transmission shaft are respectively fixed with a first bevel gear and a second bevel gear which are meshed with each other, a shaft hole is formed in the middle of the rope winding wheel, the rope winding wheel is sleeved at one end of the first transmission shaft far away from the first bevel gear, a pinion which is meshed with a half gear is fixed at one end of the second transmission shaft far away from the second bevel gear, the diameter of the half gear is 10-30 times of that of the pinion, the diameters of the pinion, the first bevel gear and the second bevel gear are the same, and the diameter of the rope winding wheel is 10-20 times of that of the first bevel gear; through the setting of gear train, not only can let slow pivoted half gear rotate half circle can drive boss slider and remove very long one section distance to let C shape cleaning rod can clean longer scope, can provide stable and safe kinetic energy for the operation of this device moreover.
The invention is further arranged in that a key groove is formed between the gearbox and the bearing seat on the circumferential outer wall of the electric tower driving shaft, a flat key is welded in the key groove, a notch matched with the appearance of the flat key is formed on the circumferential inner wall of the half gear, a gap is formed between the inner wall of the notch and the flat key, and the half gear can axially slide on the electric tower driving shaft; through the combination setting of flat key and keyway, can promote half gear again when needing the dust removal and be in the state of separating non-meshing at ordinary times in the position that the pinion was meshed, reduce the energy consumption.
The invention is further arranged in that a control mechanism is arranged between one side of the bearing seat, which is close to the half gear, and the control mechanism comprises an electric push rod fixed on the side surface of the bearing seat, a U-shaped fixing frame is fixed at the end part of the extension rod of the electric push rod, the U-shaped fixing frame is inserted on the outer wall of the electric tower driving shaft, two hook-shaped push-pull plates which are mutually and symmetrically distributed in the center are fixed on one side of the U-shaped fixing frame, and a limiting ring matched with the hook-shaped push-pull plates is fixed on the side surface of the half gear.
The flat head key is further provided with the round corners at the edge of one end of the flat head key far away from the bottom of the key groove, so that the half gears are in smoother butt joint, and the phenomenon of blocking is reduced.
The invention is further arranged that baffle strips are fixed at one ends of the openings of the two groove-shaped sliding rails, which are close to the spring baffle plates, and the baffle strips are made of spring steel materials, and through the arrangement of the baffle strips, after the boss sliding blocks suddenly lose the tension of the rope coiling wheel, the baffle strips can return rapidly under the action of a tension spring, and vibration can be generated for a long time through the blocking of the baffle strips so as to shake off some fine dust.
The invention is further arranged in that a straight slot hole is formed in the lower surface of one of the slot type sliding rails, an impact pressing plate is connected in the straight slot hole in a sliding manner, the top end of the impact pressing plate is fixed on the lower surface of a boss sliding block, one end of the upper surface of a cabin base, which is far away from a rope coiling wheel, is fixed with a bellows, one end of the bellows, which is close to the impact pressing plate, is provided with a bellows blast pipe, the same spray pipe is fixed below a gearbox, a generator and a transformer on the upper surface of the cabin base, spray holes distributed at equal intervals are formed in the upper surface of the spray pipe, and a conveying pipe which is communicated with each other is arranged between the spray pipe and the bellows; through the combination setting of impact clamp plate and ripple blast pipe, can be when using, when the boss slider was returned with high-speed, drive impact clamp plate and press to the ripple blast pipe after the extension, produce the compression of air then, through the conveyer pipe to the lower surface of the rethread equipment in the spray tube to blow off the dust of striking on the equipment.
The invention is further provided with a return spring in the corrugated blast pipe, and the end part of the return spring is fixed on the surface of the bellows; through reset spring's setting, not only can reduce the impact force of boss slider to ripple blast pipe, be favorable to the ripple blast pipe to resume the position fast after losing pressure moreover to the next impact of handling.
The invention is further arranged in that a yaw control device is arranged on the lower surface of the cabin base; and the yaw control device is not overlapped with the exhaust fan.
The beneficial effects of the invention are as follows:
1. this powerful air supply dust collector of wind power generation tower through the setting of the reel that is driven the coiling by the semi-gear, can be when the in-process of wind power generation tower operation need remove dust to the surface of internal equipment, can intermittently come the retractile with C shape cleaning rod along equipment surface to the cleaning effect that the speed of back and forth movement is different produced also is different, and the combination setting of cooperation air exhauster can in time be followed the discharge of the dust after popping out in the cabin.
2. This powerful air supply dust collector of wind power generation tower through the setting of gear train, not only can let slow pivoted half gear rotate half circle can drive boss slider and remove very long one section distance to let C shape cleaning rod can clean longer scope, can provide stable and safe kinetic energy for the operation of this device moreover.
3. According to the powerful air supply and dust removal device of the wind power generation tower, through the comprehensive arrangement of the electric push rod and the hook-shaped push-pull plate, when cleaning is needed, only the extension rod of the electric push rod is controlled to slowly extend, the half gear can slide to the key slot along the driving shaft of the electric tower to be relatively fixed, and gear set meshing is completed, so that power is provided for the operation of the C-shaped cleaning rod.
4. According to the powerful air supply and dust removal device of the wind power generation tower, through the combined arrangement of the impact pressing plate and the corrugated blast pipe, when the boss sliding block returns at a high speed in use, the impact pressing plate is driven to press the elongated corrugated blast pipe, air compression is generated, and the compressed air is conveyed into the spray pipe through the conveying pipe and then acts on the lower surface of equipment so as to blow off dust scraped on the equipment; the arrangement of the reset spring is matched, so that the impact force of the boss sliding block on the corrugated blast pipe can be reduced, and the corrugated blast pipe can quickly recover the original position after losing pressure, so that the next impact can be dealt with.
Drawings
FIG. 1 is a schematic diagram of the overall installation position of a powerful air supply dust removal device of a wind power generation tower;
FIG. 2 is a schematic diagram of the overall structure of a powerful air-supplying and dust-removing device of a wind power generation tower according to the present invention;
FIG. 3 is a schematic top view of a powerful air-supplying and dust-removing device of a wind power generation tower according to the present invention;
FIG. 4 is a cross-sectional view along line A-A in FIG. 3 of a forced air dust collector of a wind power generation tower according to the present invention;
FIG. 5 is a schematic diagram of the internal structure of a nacelle of a wind power tower strong air supply dust removal device according to the present invention;
FIG. 6 is a side view of a control mechanism in a forced air supply dust removal device of a wind power generation tower according to the present invention;
FIG. 7 is a schematic diagram of a blower mechanism in a forced air dust collector of a wind power generation tower according to the present invention;
fig. 8 is a schematic structural diagram of a cleaning mechanism in a strong air supply dust removal device of a wind power generation tower.
In the figure: 1. a nacelle base; 2. a vent hole; 3. a side plate; 4. a top cover; 5. a bearing seat; 6. a driving shaft of the electric tower; 7. yaw control means; 8. an exhaust fan; 9. a gearbox; 10. a generator; 11. a transformer; 12. a tension spring; 13. a slot-type slide rail; 14. a C-shaped cleaning rod; 15. a half gear; 16. a rope winding wheel; 17. a bearing bracket; 18. a control mechanism; 181. a hook-shaped push-pull plate; 182. an electric push rod; 183. a U-shaped fixing frame; 19. a transmission shaft I; 20. bevel gears I; 21. a pinion gear; 22. impact pressing plate; 23. a bellows blast pipe; 24. a wind box; 25. a delivery tube; 26. a spray pipe; 27. a spray hole; 28. a mounting hole; 29. a key slot; 30. a flat key; 31. a boss slider; 32. a straight slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-8, a powerful air supply and dust removal device of a wind power generation tower comprises a groove-shaped sliding rail 13 fixed on the inner walls of two sides of a cabin, wherein the cabin comprises a cabin base 1 with a rectangular structure, side plates 3 which are fixed at the edges of two sides of the cabin base 1 and are symmetrical and parallel to each other, end plates are fixed on the upper surface of the cabin base 1 at two ends, a bearing seat 5 is embedded in the middle of the end plates at the machine head end, an electric tower driving shaft 6 is rotatably connected in the middle of the bearing seat 5, a gearbox 9, a generator 10 and a transformer 11 which are matched with the electric tower driving shaft 6 are sequentially arranged on a central axis of the upper surface of the cabin base 1, a top cover 4 is fixed on the tops of the two side plates 3, a half gear 15 is connected between the gearbox 9 and the bearing seat 5 in a key way, the upper surface of the cabin base 1 is positioned below the edges of the half gear 15, the two bearing frames 17 are respectively positioned on two sides of the central axis and are symmetrically distributed, a gear set is arranged on the two bearing frames 17, the output end of the gear set is fixedly provided with a rope pulley 16, the rope pulley 16 is positioned on the central axis, the upper end of the winding pulley 16 is positioned on the central axis, the end of the groove is positioned on the central axis, the groove 13 is positioned on the side of the groove-shaped sliding rail 13, and is in contact with a sliding groove-shaped sliding groove 31, and the side of a cleaning device is in the sliding groove 31 is fixedly connected with a soft-shaped sliding groove 31, and is in the side of the cleaning device, and is in contact with a sliding groove-shaped sliding groove 31, and has; a spring baffle is fixed at one end of the groove bottom of the groove type sliding rail 13 far away from the rope winding wheel 16, a tension spring 12 is fixed between the spring baffle and the boss sliding block 31, a pull rope is wound on the circumferential outer wall of the rope winding wheel 16, and one end of the pull rope far away from the rope winding wheel 16 is fixed on the boss sliding block 31; a mounting hole 28 is formed in the cabin base 1 near the middle part, and an exhaust fan 8 is arranged in the mounting hole 28; through the setting of the reel 16 that is driven the coiling by half gear 15, can be when the in-process that wind power generation tower operated need remove dust to the surface of internal equipment, can intermittently come back and forth the C shape cleaning rod 14 along equipment surface to the cleaning effect that the speed of back and forth movement was different also is different, and the combination setting of cooperation air exhauster 8 can in time be followed the dust after popping out and discharged in the cabin.
Referring to fig. 1-2, two opposite sides of the side plates 3 are respectively provided with a horizontal installation groove, the size of the installation groove is matched with the size of the groove type sliding rail 13, the openings of the two groove type sliding rails 13 are opposite and parallel to each other, the two side plates 3 are respectively provided with ventilation holes 2 distributed equidistantly, and gaps are reserved between the lower surfaces of the gearbox 9, the generator 10 and the transformer 11 and the upper surface of the cabin base 1, so that the heat dissipation effect of the device can be improved.
Referring to fig. 2 to 3, the gear set includes a first transmission shaft 19 and a second transmission shaft 19 rotatably connected to the top end of the bearing frame 17, the first transmission shaft 19 and the second transmission shaft being perpendicular to each other and being located on the same plane, opposite ends of the first transmission shaft and the second transmission shaft being fixed with a first bevel gear 20 and a second bevel gear 20 engaged with each other, a shaft hole being opened in the middle of the rope winding wheel 16, and the rope winding wheel 16 being sleeved on one end of the first transmission shaft 19 away from the first bevel gear 20, one end of the second transmission shaft away from the second bevel gear being fixed with a pinion 21 engaged with the half gear 15, the diameter of the half gear 15 being 10-30 times the diameter of the pinion 21, the diameters of the pinion 21, the first bevel gear 20 and the second bevel gear 20 being the same, the diameter of the rope winding wheel 16 being 10-20 times the diameter of the first bevel gear 20; through the setting of gear train, not only can let slow pivoted half gear 15 rotate half circle and can drive boss slider 31 and remove very long a section distance to let C shape cleaning rod 14 can clean longer scope, can provide stable and safe kinetic energy for the operation of this device moreover.
Referring to fig. 5-6, a key groove 29 is formed on the circumferential outer wall of the electric tower driving shaft 6 between the gearbox 9 and the bearing seat 5, a flat key 30 is welded in the key groove 29, a notch matched with the shape of the flat key 30 is formed on the circumferential inner wall of the half gear 15, a gap is formed between the inner wall of the notch and the flat key 30, and the half gear 15 can axially slide on the electric tower driving shaft 6; by the combination of the flat key 30 and the key groove 29, the half gear 15 can be pushed to the meshing position of the pinion 21 when dust removal is needed, and the half gear is in a separated and non-meshing state at ordinary times, so that the energy consumption is reduced.
Referring to fig. 6, a control mechanism 18 is arranged between one side of the bearing seat 5, which is close to the half gear 15, and the control mechanism 18 comprises an electric push rod 182 fixed on the side surface of the bearing seat 5, a U-shaped fixing frame 183 is fixed at the end part of an extension rod of the electric push rod 182, the U-shaped fixing frame 183 is spliced on the outer wall of the electric tower driving shaft 6, two hook-shaped push-pull plates 181 which are mutually symmetrically distributed in a central mode are fixed on one side, far from the electric push rod 182, of the U-shaped fixing frame 183, and a limiting ring matched with the hook-shaped push-pull plates 181 is fixed on the side surface of the half gear 15; through the comprehensive setting of electric putter 182 and hook-shaped push-and-pull plate 181, can be when cleaning, only need control electric putter 182's extension pole slowly stretch out, can slide half gear 15 along electric tower driving shaft 6 to the keyway 29 department and form relatively fixed, accomplish the meshing of gear train promptly, provide power for the operation of C shape cleaning rod 14.
In the invention, the edge of one end of the flat key 30 far away from the bottom of the key groove 29 is provided with a round angle, so that the half gear 15 is in smoother butt joint, and the occurrence of the clamping phenomenon is reduced.
Referring to fig. 3-4, the ends of the openings of the two groove-shaped sliding rails 13, which are close to the spring baffle plates, are respectively fixed with baffle plates made of spring steel, and after the boss sliding blocks 31 suddenly lose the tension of the rope winding wheel 16, the baffle plates return rapidly under the action of the tension spring 12, and vibration can be generated for a long time through the blocking of the baffle plates so as to shake off some fine dust.
Referring to fig. 7, a straight slot hole 32 is formed on the lower surface of one slot type slide rail 13, an impact pressing plate 22 is slidingly connected in the straight slot hole 32, the top end of the impact pressing plate 22 is fixed on the lower surface of a boss sliding block 31, one end of the upper surface of a cabin base 1, which is far away from a rope coiling wheel 16, is fixed with a bellows 24, one end of the bellows 24, which is close to the impact pressing plate 22, is provided with a bellows 23, the same spray pipe 26 is fixed below a gearbox 9, a generator 10 and a transformer 11 on the upper surface of the cabin base 1, spray holes 27 distributed at equal distance are formed on the upper surface of the spray pipe 26, and a conveying pipe 25 which is mutually communicated is arranged between the spray pipe 26 and the bellows 24; through the combined arrangement of the impact pressing plate 22 and the corrugated blast pipe 23, when the boss sliding block 31 returns at a high speed in use, the impact pressing plate 22 is driven to press the extended corrugated blast pipe 23, so that air compression is generated, and the air is conveyed into the spray pipe 26 through the conveying pipe 25 and then acts on the lower surface of the equipment, so that dust scraped on the equipment is blown off.
Referring to fig. 7, a return spring is provided in the bellows blower tube 23, and an end of the return spring is fixed to a surface of the bellows 24; by setting the return spring, not only the impact force of the boss slider 31 on the bellows 23 can be reduced, but also the bellows 23 can quickly recover the original position after losing pressure so as to cope with the next impact.
With reference to fig. 1 and 3-4, the lower surface of the nacelle bedplate 1 is provided with yaw control means 7; and yaw control means 7 do not overlap with suction fan 8.
Working principle: when the wind power generation tower normally operates, the half gear 15 is disengaged from the pinion 21 under the action of the control mechanism; when the dust removal is needed during maintenance, the extension rod of the electric push rod 182 is controlled to slowly extend, so that the half gear 15 can slide to the key groove 29 along the electric tower driving shaft 6 to form relative fixation, namely the gear set is meshed, and power is provided for the operation of the C-shaped cleaning rod 14; at this time, through the arrangement of the gear set, the slowly rotating half gear 15 can be rotated for half a circle to drive the boss sliding block 31 to move for a long distance, so that the C-shaped cleaning rod 14 can clean the outer walls of the gearbox 9, the generator 10 and the transformer 11; when the half gear 15 rotates to a position without teeth, the driving of the rope winding wheel 16 is suddenly lost, the rope winding wheel 16 also loses traction of the boss sliding block 31, after the boss sliding block 31 suddenly loses tension of the rope winding wheel 16, the boss sliding block can quickly return under the action of the tension spring 12 so as to drive the C-shaped cleaning rod 14 to clean the surface of equipment, and when the boss sliding block 31 returns at a high speed in use, the impact pressing plate 22 is driven to press the extended corrugated blast pipe 23, air compression is generated, and the air is applied to the lower surface of the equipment again through the conveying pipe 25 to the spray pipe 26 so as to blow off dust scraped on the equipment.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a powerful air supply dust collector of wind power generation tower, includes groove slide rail (13) of fixing in cabin both sides inner wall, the cabin includes cabin base (1) of rectangle structure, fix at cabin base (1) both sides edge symmetry and curb plate (3) parallel each other, the upper surface of cabin base (1) is located both ends department and all is fixed with the end plate, and the end plate centre that is located the machine head end inlays and is equipped with bearing frame (5), the centre rotation of bearing frame (5) is connected with electric tower driving shaft (6), the upper surface of cabin base (1) is located the axis and has set gradually gearbox (9) with electric tower driving shaft (6) looks adaptation, generator (10) and transformer (11), the top of two curb plates (3) is fixed with same top cap (4), its characterized in that, the circumference outer wall of electric tower driving shaft (6) is located between gearbox (9) and bearing frame (5) key connection half gear (15), and the upper surface of cabin base (1) is located the edge below of half gear (15) and is provided with two bearing frames (17), two bearing frames (17) are located respectively on both sides and are located the both sides of axle wire rope (16) and are located the reel (16) of symmetry, the reel rope (16) is located the end of holding down of rope (16), a boss sliding block (31) is slidably connected in the sliding groove of the groove type sliding rail (13), a C-shaped cleaning rod (14) is fixed on one side, close to the gearbox (9), of the boss sliding block (31), and fur contacted with equipment is fixed on the inner arc side of the C-shaped cleaning rod (14); a spring baffle is fixed at one end of the groove bottom of the groove type sliding rail (13) far away from the rope coiling wheel (16), a tension spring (12) is fixed between the spring baffle and the boss sliding block (31), a pull rope is wound on the circumferential outer wall of the rope coiling wheel (16), and one end of the pull rope far away from the rope coiling wheel (16) is fixed on the boss sliding block (31); a mounting hole (28) is formed in the cabin base (1) close to the middle, and an exhaust fan (8) is arranged in the mounting hole (28);
wherein the lower surface of one groove-shaped sliding rail (13) is provided with a straight groove hole (32), the straight groove hole (32) is connected with an impact pressing plate (22) in a sliding way, the top end of the impact pressing plate (22) is fixed on the lower surface of a boss sliding block (31), one end of the upper surface of a cabin base (1) far away from a rope coiling wheel (16) is fixed with a bellows (24), one end of the bellows (24) close to the impact pressing plate (22) is provided with a corrugated blast pipe (23), the upper surface of the cabin base (1) is positioned below a gearbox (9), a generator (10) and a transformer (11) and is provided with the same spray pipe (26), the upper surface of the spray pipe (26) is provided with spray holes (27) distributed equidistantly, and a conveying pipe (25) which are communicated with each other is arranged between the spray pipe (26) and the bellows (24);
a return spring is arranged in the corrugated blast pipe (23), and the end part of the return spring is fixed on the surface of the bellows (24).
2. The powerful air supply and dust removal device of the wind power generation tower according to claim 1, wherein two opposite sides of the side plates (3) are provided with horizontal mounting grooves, the size of each mounting groove is matched with that of each groove-shaped sliding rail (13), the openings of the two groove-shaped sliding rails (13) are opposite and parallel to each other, the two side plates (3) are provided with ventilation holes (2) distributed equidistantly, and gaps are reserved between the lower surfaces of the gearbox (9), the generator (10) and the transformer (11) and the upper surface of the cabin base (1).
3. The strong air supply dust removing device of the wind power generation tower according to claim 1, wherein the gear set comprises a first transmission shaft (19) and a second transmission shaft which are rotatably connected to the top end of a bearing frame (17) and are perpendicular to each other and located on the same plane, a first bevel gear (20) and a second bevel gear which are meshed with each other are respectively fixed at opposite ends of the first transmission shaft (19) and the second transmission shaft, a shaft hole is formed in the middle of a rope winding wheel (16), the rope winding wheel (16) is sleeved at one end, far away from the first bevel gear (20), of the first transmission shaft (19), a pinion (21) meshed with a half gear (15) is fixed at one end, far away from the second bevel gear, of the second transmission shaft, the diameter of the half gear (15) is 10-30 times that of the pinion (21), the diameters of the pinion (21), the first bevel gear (20) and the second bevel gear (20) are the same, and the diameter of the rope winding wheel (16) is 10-20 times that of the diameter of the bevel gear (20).
4. A strong wind power generation tower dust collector according to claim 3, characterized in that, the circumference outer wall of the electric tower driving shaft (6) is located between the gearbox (9) and the bearing seat (5) and is provided with a key groove (29), the key groove (29) is internally welded with a flat head key (30), the circumference inner wall of the half gear (15) is provided with a notch matched with the shape of the flat head key (30), and a gap is arranged between the inner wall of the notch and the flat head key (30) to ensure that the half gear (15) can axially slide on the electric tower driving shaft (6).
5. The powerful air supply and dust removal device of the wind power generation tower according to claim 4, wherein a control mechanism (18) is arranged between one side, close to the half gear (15), of the bearing seat (5) and the half gear (15), the control mechanism (18) comprises an electric push rod (182) fixed on the side face of the bearing seat (5), a U-shaped fixing frame (183) is fixed at the end part of an extension rod of the electric push rod (182), the U-shaped fixing frame (183) is inserted on the outer wall of a driving shaft (6) of the wind power generation tower, two hook-shaped push-pull plates (181) which are distributed in a central symmetry mode are fixed on one side, far away from the electric push rod (182), of the U-shaped fixing frame (183), and a limiting ring matched with the hook-shaped push-pull plates (181) is fixed on the side face of the half gear (15).
6. The powerful air supply and dust removal device for a wind power generation tower according to claim 5, wherein the edge of one end of the flat key (30) far away from the bottom of the key groove (29) is rounded.
7. The powerful air supply and dust removal device of the wind power generation tower according to claim 1, wherein baffle strips are fixed at one ends, close to the spring baffle plates, of openings of the two groove-shaped sliding rails (13), and the baffle strips are made of spring steel materials.
8. A wind power tower forced air dust collector according to claim 1, characterized in that the lower surface of the nacelle base (1) is provided with yaw control means (7); and the yaw control device (7) is not overlapped with the exhaust fan (8).
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| CN202211277031.2A CN115532669B (en) | 2022-10-18 | 2022-10-18 | Powerful air supply dust collector of wind power generation tower |
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| CN115532669A (en) | 2022-12-30 |
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