CN118188590A - Movable vane adjustable axial flow fan with movable guide vane - Google Patents
Movable vane adjustable axial flow fan with movable guide vane Download PDFInfo
- Publication number
- CN118188590A CN118188590A CN202410609047.1A CN202410609047A CN118188590A CN 118188590 A CN118188590 A CN 118188590A CN 202410609047 A CN202410609047 A CN 202410609047A CN 118188590 A CN118188590 A CN 118188590A
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- Prior art keywords
- fixed
- fan
- hollow
- shaft
- movable vane
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- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 10
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 21
- 238000010408 sweeping Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 244000309464 bull Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a movable vane adjustable axial flow fan of a movable guide vane, which comprises a fan shell, wherein a double-shaft motor is fixed on the inner wall of the fan shell through a bracket, a hollow mounting seat is fixed at one end of an output shaft of the double-shaft motor, and a plurality of adjusting shafts penetrate through the surface of the hollow mounting seat in a rotating way. This movable vane's adjustable axial fan of movable vane, through adjusting part's setting, be convenient for quick carry out manual regulation to impeller angle, for electric adjustment, effectively reduce use cost, cooperation locking subassembly's setting simultaneously, it is convenient to fix a position the impeller fast after adjusting, whole process convenient operation, and location is effectual, and simple structure, and the protection effect of protection network is good, can realize the filtration of dust and granule impurity, and sweep the setting of subassembly, the automatic cleaning of dust is realized to the drive of biax motor in the usable fan, the linkage is high, avoid the artifical periodic cleaning of later stage, reduce operating personnel's work load.
Description
Technical Field
The invention relates to the technical field of axial flow fans, in particular to a movable vane adjustable axial flow fan with movable guide vanes.
Background
The axial flow fan is widely used in industries such as electric power, mines, petrifaction and the like due to the advantages of large flow, high efficiency, good cost performance and the like, and the main advantage of the fan is that the blades of the fan can be adjusted, so that parameters such as air quantity, air pressure and the like can be adjusted according to actual demands. However, the conventional movable vane-adjustable axial flow fan still has some problems: the cost is relatively high by adopting an electric adjustment mode, manual adjustment is adopted in some cases, but after adjustment is finished, the impeller is inconvenient to position, the common gap of the protective net arranged on the axial flow fan is large, particle impurities cannot be filtered in the use process, the protective net with small gaps is easy to cause the blockage of the protective net along with the prolonging of the use time, and the protective net is required to be cleaned regularly, so that the operation amount of workers is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a movable vane adjustable axial flow fan with movable vanes, which solves the problems mentioned in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a movable vane adjustable axial fan who moves stator, includes the fan shell, the inner wall of fan shell is fixed with biax motor through the support, the output shaft one end of biax motor is fixed with hollow mount pad, the surface rotation of hollow mount pad runs through has a plurality of regulating shafts, and is a plurality of the outer end of regulating shaft all is fixed with the impeller, be provided with the synchronous pivoted regulation subassembly of control a plurality of regulating shafts on the hollow mount pad, the place ahead of fan shell is provided with the protection network, be provided with the subassembly of sweeping of clearing up the protection network on the fan shell, the subassembly of sweeping is used for clearing up protection network surface dust to prevent that the protection network from taking place to block up.
Preferably, the adjusting component comprises a hollow shaft penetrating through the front center of the hollow mounting seat, a central bevel gear is fixed at one end of the hollow shaft, side bevel gears meshed with the central bevel gear are fixed at the inner ends of the adjusting shafts, a rotary table is arranged at the other end of the hollow shaft, a plurality of rotary rods are fixed at the periphery of the rotary table, a fixing ring is fixed at the penetrating position of the hollow shaft and the hollow mounting seat, the hollow shaft rotates and penetrates through the inner wall of the fixing ring, and a locking component is arranged between the fixing ring and the rotary table.
Preferably, the locking assembly comprises a sleeve fixed at the rear of the rotary table, the sleeve is slidably mounted on the surface of the hollow shaft, a limiting edge is fixed on the surface of the hollow shaft, a limiting groove matched with the limiting edge is formed in the inner wall of the sleeve, a pull rod is fixed at the rear of the rotary table, positioning rods are penetrated and slid at two sides of the surface of the hollow shaft, embedded teeth are fixed at one ends, away from each other, of the positioning rods, annular tooth grooves matched with the embedded teeth are formed in the inner wall of the fixed ring, connecting rods are rotatably mounted on the surface of the positioning rods, the connecting rods are rotatably connected with the pull rod, spring blocks are fixed on two sides of the inner wall of the hollow shaft, and tension springs are fixed between the spring blocks and the rotary table.
Preferably, the sweeping component comprises a mounting plate fixed above a fan housing, an upper gear is rotated in front of the mounting plate, a curved bar is rotated in front of the upper gear through a rotating rod, a swinging block is rotated in front of the mounting plate through a transverse shaft, a connecting block is fixed on the periphery of the swinging block, the connecting block is rotationally connected with the curved bar, a sweeping bar is further fixed on the periphery of the swinging block, a cleaning brush plate attached to the front of a protective screen is fixed on the rear of the sweeping bar through a spring extrusion rod, and a driving component for driving the upper gear is arranged between the mounting plate and a double-shaft motor.
Preferably, the driving assembly comprises a transmission shaft penetrating through and rotating on the mounting plate, a lower gear meshed with the upper gear is fixed on the surface of the transmission shaft, an upper belt pulley is fixed on the surface of the transmission shaft, a lower belt pulley is fixed on the surface of an output shaft of the double-shaft motor, and the upper belt pulley is connected with the lower belt pulley through belt transmission.
Preferably, the electrostatic adsorption blocks matched with the cleaning brush plate are embedded and arranged on the two sides of the front of the protective net, and the fan shell is provided with a notch matched with the belt.
Preferably, the four corners at the rear of the protective net are respectively fixed with an installation inserting rod, and the four corners at the front of the fan shell are respectively provided with an installation inserting hole matched with the installation inserting rods.
Advantageous effects
The invention provides a movable vane adjustable axial flow fan with movable guide vanes. Compared with the prior art, the method has the following beneficial effects:
This movable vane's adjustable axial fan of movable vane, through adjusting part's setting, be convenient for quick carry out manual regulation to impeller angle, for electric adjustment, effectively reduce use cost, cooperation locking subassembly's setting simultaneously, it is convenient to fix a position the impeller fast after adjusting, whole process convenient operation, and location is effectual, and simple structure, and the protection effect of protection network is good, can realize the filtration of dust and granule impurity, and sweep the setting of subassembly, the automatic cleaning of dust is realized to the drive of biax motor in the usable fan, the linkage is high, avoid the artifical periodic cleaning of later stage, reduce operating personnel's work load.
Drawings
FIG. 1 is a perspective exploded view of the structure of the present invention;
FIG. 2 is a front view of the blower housing structure of the present invention;
FIG. 3 is a rear view of the blower housing structure of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 5 is a schematic view of a part of the structure of the adjusting assembly of the present invention;
FIG. 6 is a partial perspective exploded view of the adjustment assembly of the present invention;
FIG. 7 is a schematic view of the internal structure of the hollow shaft of the present invention;
FIG. 8 is a schematic diagram of the connection of the sweeping assembly and the driving assembly according to the present invention;
FIG. 9 is a front view of the internal structure of the hollow mounting block of the present invention;
fig. 10 is a rear view of the turntable structure of the present invention.
In the figure: 1-blower housing, 2-bracket, 3-dual shaft motor, 4-hollow mount, 5-adjustment shaft, 6-impeller, 7-adjustment assembly, 71-hollow shaft, 72-center bevel gear, 73-side bevel gear, 74-turn disc, 75-turn bar, 76-stationary ring, 77-locking assembly, 771-sleeve, 772-spacing rib, 773-spacing groove, 774-pull rod, 775-locating rod, 776-embedded tooth, 777-annular tooth groove, 778-connecting rod, 779-spring block, 7710-tension spring, 8-protective mesh, 9-sweeping assembly, 91-mounting plate, 92-upper gear, 93-turn bar, 94-crank, 95-cross shaft, 96-swing block, 97-link block, 98-sweeping bar, 99-spring extrusion bar, 910-cleaning brush plate, 10-drive assembly, 101-drive shaft, 102-lower gear, 103-upper pulley, 104-lower pulley, 105-belt, 11-mounting insert rod, 12-mounting socket, 13-electrostatic adsorption block.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a movable vane adjustable axial fan who moves stator, including fan housing 1, fan housing 1's inner wall is fixed with biax motor 3 through support 2, biax motor 3's output shaft runs through whole motor housing, with external power source electric connection and control through control switch, biax motor 3's output shaft one end is fixed with hollow mount pad 4, hollow mount pad 4's surface rotation runs through a plurality of regulating shafts 5, a plurality of regulating shafts 5's outer end all is fixed with impeller 6, be provided with the synchronous pivoted adjusting part 7 of control a plurality of regulating shafts 5 on the hollow mount pad 4, fan housing 1's the place ahead is provided with protection network 8, protection network 8 adopts little gap filter screen, can filter the jam to granule impurity, protection network 8 rear four corners all is fixed with installation inserted bar 11, fan housing 1 the place ahead four corners all has been offered and is installed jack 12 that the cooperation was used with installation inserted bar 11, can directly insert in the installation jack 12 through installation bar 11, be provided with the location installation to protection network 8 on the fan housing 1, the clearance moves subassembly 9 that is used for sweeping protection network 8, the clearance is used for taking place to sweep protection network 8, prevent to sweep protection network 8 to block up dust.
In this embodiment, the adjusting assembly 7 includes a hollow shaft 71 penetrating through the front center of the hollow mounting seat 4, one end of the hollow shaft 71 is fixed with a central bevel gear 72, inner ends of the plurality of adjusting shafts 5 are all fixed with side bevel gears 73 meshed with the central bevel gear 72, the other end of the hollow shaft 71 is provided with a rotary table 74, a plurality of rotary rods 75 are fixed on the periphery of the rotary table 74, a fixed ring 76 is fixed at the penetrating position of the hollow shaft 71 and the hollow mounting seat 4, the rotary table 74 is rotated by the rotary rods 75, and the hollow shaft 71 is driven to rotate, so that the plurality of side bevel gears 73 are driven to synchronously rotate by the central bevel gear 72, and then synchronous adjustment of angles of the plurality of impellers 6 is realized, the hollow shaft 71 rotates and penetrates through the inner wall of the fixed ring 76, and a locking assembly 77 is arranged between the fixed ring 76 and the rotary table 74.
In this embodiment, locking subassembly 77 includes the sleeve 771 of fixing at carousel 74 rear, sleeve 771 slidable mounting is at the surface of hollow shaft 71, the fixed surface of hollow shaft 71 has spacing limit 772, the spacing groove 773 with spacing limit 772 looks adaptation is seted up to the inner wall of sleeve 771, through the setting of spacing limit 772 and spacing limit 773, make can drive hollow shaft 71 smoothly and rotate when sleeve 771 rotates, the rear of carousel 74 is fixed with pull rod 774, the both sides of hollow shaft 71 surface all run through the slip have locating lever 775, the one end that two locating levers 775 kept away from each other all is fixed with embedded tooth 776, the annular tooth groove 777 that cooperates with embedded tooth 776 is seted up to the inner wall of solid fixed ring 76, embedded tooth 776 can mesh with annular tooth groove 777, realize that hollow shaft 71 can be connected into a whole with solid fixed ring 76, the surface of two locating levers 778 all rotates and installs connecting rod 778, two connecting rod 778 all rotate with pull rod 774, both sides of inner wall 71 all are fixed with spring piece 779, the both sides of hollow shaft 71 are fixed with spring piece 779, the coaxial motor 7710 is avoided the axial spring 7710 to take place simultaneously with annular tooth 776 to take place in the axial direction when the coaxial motor 777 is fixed with hollow shaft 777, can realize stable axial force 7710 and the axial force can take place in the axial setting of annular tooth 777, and the axial force can realize the axial force 7710 is stable axial force when the axial force 7771 is stable.
In this embodiment, sweep subassembly 9 is including fixing the mounting panel 91 in fan housing 1 top, the place ahead of mounting panel 91 rotates there is upper gear 92, upper gear 92's place ahead has curved bar 94 through bull stick 93 rotation, the place ahead of mounting panel 91 has swinging block 96 through cross axle 95 rotation, swinging block 96's periphery is fixed with links piece 97, link piece 97 and curved bar 94 rotate and be connected, swinging block 96's periphery still is fixed with sweeps strip 98, sweep strip 98's rear is fixed with the clearance brush board 910 of laminating in front with protection network 8 through spring extrusion pole 99, spring extrusion pole 99's setting for clearance brush board 910 can be laminated with protection network 8 is stable, make things convenient for clearance brush board 910's normal cleaning, clearance brush board 910 extrudes protection network 8 simultaneously, improve the stability after the installation of protection network 8, be provided with between mounting panel 91 and the biax motor 3 and carry out the drive assembly 10 of drive to upper gear 92.
In this embodiment, the driving assembly 10 includes a driving shaft 101 penetrating and rotating on the mounting plate 91, a lower gear 102 meshed with the upper gear 92 is fixed on the surface of the driving shaft 101, the diameter of the upper gear 92 is larger than that of the lower gear 102, so as to achieve a speed reducing effect, the upper gear 92 can slowly rotate, so as to drive the swinging block 96 to slowly swing back and forth, an upper belt pulley 103 is fixed on the surface of the driving shaft 101, a lower belt pulley 104 is fixed on the surface of an output shaft of the dual-shaft motor 3, and the upper belt pulley 103 and the lower belt pulley 104 are in transmission connection through a belt 105.
In this embodiment, the electrostatic adsorption blocks 13 used in cooperation with the cleaning brush plate 910 are embedded in both sides of the front of the protection net 8, and the electrostatic adsorption blocks 13 can adsorb dust swept by the cleaning brush plate 910 under the action of static electricity, which is the prior art, and is not described in detail here, and the fan housing 1 is provided with a notch adapted to the belt 105.
And all that is not described in detail in this specification is well known to those skilled in the art.
During operation, when the angle of the impeller 6 needs to be adjusted, the protection network 8 is pulled forward forcefully, the installation inserted rod 11 is separated from the corresponding installation jack 12, then the protection network 8 is taken down, then the whole rotary table 74 is driven to move forward through the rear pull rotary rod 75, thereby the pull rod 774 is driven to move forward, the two connecting rods 778 are pulled through the pull rod 774, and then the positioning rods 775 are enabled to slide close to each other, thereby the two embedded teeth 776 on the two positioning rods 775 are separated from the annular tooth grooves 777 on the inner wall of the fixed ring 76, at this time, the rotary table 74 is rotated through the rotary rod 75, the hollow shaft 71 can be smoothly driven to rotate, thereby the plurality of side bevel gears 73 are driven to synchronously rotate through the central bevel gear 72, and then the plurality of adjusting shafts 5 are driven to synchronously rotate, and then the angles of the plurality of impellers 6 are adjusted synchronously, when the required angles are adjusted, the rotary table 74 is stopped, then the rotary table 75 is loosened, the sleeve 771 is driven to slide backwards on the surface of the hollow shaft 71 under the action of the elasticity of the pull spring 7710, and then the rotary table 74 is driven to reset, thereby the pull rod 74 is driven, the pull rod 774 is driven to move, the two embedded teeth 776 are respectively, the annular tooth grooves 776 are separated from the annular tooth grooves 777 on the inner wall of the fixed ring 76, at this time, the hollow shaft 71 can be well, the hollow shaft 71 is well-locked, the installation jack-locked by the corresponding installation jack is driven, and the hollow shaft 71 is well, and the hollow shaft 71 can be well, and the fixed, and the installation jack-fixed, and the installation jack 71 can be well, and the fixed and the jack can be well.
The whole fan is at the during operation, biax motor 3 drives hollow mount pad 4 fast rotation, and then realize the high-speed rotation of impeller 6, granule impurity etc. can be kept off in the protection network 8 outside by the filter grid, lower belt pulley 104 this moment, belt 105 and upper belt pulley 103 cooperation drive transmission shaft 101 rotate, and then drive the rotation of upper gear 92 through lower gear 102, thereby under the effect of knee 94 and even piece 97, drive whole swinging block 96 and swing the motion around cross axle 95, the laminating is brushed the protection network 8 surface at the clearance brush board 910 on protection network 8 surface, avoid the accumulation of dust, the dust of sweeping is mostly adsorbed by electrostatic adsorption piece 13, granule impurity is then swept down, effectively avoid protection network 8 to take place to block up, can not influence normal ventilation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a movable vane's adjustable axial fan of movable vane, includes fan housing (1), its characterized in that: the inner wall of fan housing (1) is fixed with biax motor (3) through support (2), output shaft one end of biax motor (3) is fixed with hollow mount pad (4), the surface rotation of hollow mount pad (4) runs through has a plurality of regulating shafts (5), and is a plurality of the outer end of regulating shaft (5) all is fixed with impeller (6), be provided with control a plurality of regulating shafts (5) synchronous pivoted adjusting part (7) on hollow mount pad (4), the place ahead of fan housing (1) is provided with protection network (8), be provided with on fan housing (1) and clear up sweeping subassembly (9) of protection network (8), sweeping subassembly (9) are used for clearing up protection network (8) surface dust to prevent that protection network (8) from taking place to block up.
2. The movable vane adjustable axial flow fan of claim 1, wherein: the utility model discloses a hollow installation seat, including setting up hollow installation seat (4) place ahead center department, hollow shaft (71) one end is fixed with central bevel gear (72), a plurality of the inner of regulating spindle (5) all is fixed with side bevel gear (73) with central bevel gear (72) engaged with, the other end of hollow shaft (71) is provided with carousel (74), the periphery of carousel (74) is fixed with a plurality of dwang (75), hollow shaft (71) and hollow installation seat (4) run through the department and are fixed with solid fixed ring (76), hollow shaft (71) rotate and run through at solid fixed ring (76) inner wall, be provided with locking subassembly (77) between solid fixed ring (76) and carousel (74).
3. The movable vane adjustable axial flow fan of claim 2, wherein: locking subassembly (77) are including fixing sleeve (771) at carousel (74) rear, sleeve (771) slidable mounting is at the surface of hollow shaft (71), the surface mounting of hollow shaft (71) has spacing arris (772), spacing groove (773) with spacing arris (772) looks adaptation are seted up to the inner wall of sleeve (771), the rear of carousel (74) is fixed with pull rod (774), the slip is all run through on hollow shaft (71) surface both sides has locating lever (775), two the one end that locating lever (775) kept away from each other all is fixed with embedded tooth (776), annular tooth groove (777) with embedded tooth (776) cooperation use are seted up to the inner wall of solid fixed ring (76), two the surface of locating lever (775) all rotates and installs connecting rod (778), two connecting rod (778) all rotate with pull rod (774) and are connected, hollow shaft (71) inner wall both sides are fixed with spring piece (779), two spring piece (779) are all fixed with pull force (7710) between spring piece (779).
4. The movable vane adjustable axial flow fan of claim 1, wherein: the utility model provides a cleaning brush board (910) that sweeps subassembly (9) including fixing mounting panel (91) in fan housing (1) top, the place ahead of mounting panel (91) rotates has gear (92), the place ahead of going up gear (92) is rotated through bull stick (93) has curved bar (94), the place ahead of mounting panel (91) is rotated through cross axle (95) has swinging block (96), the periphery of swinging block (96) is fixed with links piece (97), link piece (97) and curved bar (94) rotate to be connected, the periphery of swinging block (96) still is fixed with sweeps strip (98), the rear of sweeping strip (98) is fixed with clearance brush board (910) laminating in front with protection network (8) through spring extrusion pole (99), be provided with between mounting panel (91) and biax motor (3) and carry out driven drive assembly (10) to last gear (92).
5. The movable vane adjustable axial flow fan of claim 4 wherein: the driving assembly (10) comprises a transmission shaft (101) penetrating through and rotating on a mounting plate (91), a lower gear (102) meshed with an upper gear (92) is fixed on the surface of the transmission shaft (101), an upper belt pulley (103) is fixed on the surface of the transmission shaft (101), a lower belt pulley (104) is fixed on the surface of an output shaft of the double-shaft motor (3), and the upper belt pulley (103) is in transmission connection with the lower belt pulley (104) through a belt (105).
6. The movable vane adjustable axial flow fan of claim 5 wherein: the electrostatic adsorption blocks (13) matched with the cleaning brush plates (910) are embedded and arranged on the two sides of the front of the protective net (8), and the fan housing (1) is provided with a notch matched with the belt (105).
7. The movable vane adjustable axial flow fan of claim 1, wherein: the four corners at the rear of the protective net (8) are respectively fixed with an installation inserting rod (11), and the four corners at the front of the fan shell (1) are respectively provided with an installation inserting hole (12) matched with the installation inserting rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410609047.1A CN118188590B (en) | 2024-05-16 | 2024-05-16 | Movable vane adjustable axial flow fan with movable guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410609047.1A CN118188590B (en) | 2024-05-16 | 2024-05-16 | Movable vane adjustable axial flow fan with movable guide vane |
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| Publication Number | Publication Date |
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| CN118188590A true CN118188590A (en) | 2024-06-14 |
| CN118188590B CN118188590B (en) | 2024-07-19 |
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| CN202410609047.1A Active CN118188590B (en) | 2024-05-16 | 2024-05-16 | Movable vane adjustable axial flow fan with movable guide vane |
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| CN114576187A (en) * | 2022-03-23 | 2022-06-03 | 华能定边新能源发电有限公司 | Axial flow fan of convertible wind direction |
| CN114704493A (en) * | 2022-04-25 | 2022-07-05 | 远东双诚风机(江苏)有限公司 | Energy-saving fan with adjustable blade |
| CN115596689A (en) * | 2022-10-13 | 2023-01-13 | 浙江高信技术股份有限公司（Cn） | Tunnel fan and fan group efficiency optimization control method |
| CN116624406A (en) * | 2023-06-09 | 2023-08-22 | 诺文科能动科技(富平)有限公司 | Axial-flow type energy-saving ventilator |
| CN117662524A (en) * | 2024-01-29 | 2024-03-08 | 诺顿风机(潍坊)有限公司 | Movable vane adjustable axial flow fan with movable guide vane |
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2024
- 2024-05-16 CN CN202410609047.1A patent/CN118188590B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6000910A (en) * | 1993-12-13 | 1999-12-14 | Young Jun Ahn | Electric fan |
| CN114576187A (en) * | 2022-03-23 | 2022-06-03 | 华能定边新能源发电有限公司 | Axial flow fan of convertible wind direction |
| CN114704493A (en) * | 2022-04-25 | 2022-07-05 | 远东双诚风机(江苏)有限公司 | Energy-saving fan with adjustable blade |
| CN115596689A (en) * | 2022-10-13 | 2023-01-13 | 浙江高信技术股份有限公司（Cn） | Tunnel fan and fan group efficiency optimization control method |
| CN116624406A (en) * | 2023-06-09 | 2023-08-22 | 诺文科能动科技(富平)有限公司 | Axial-flow type energy-saving ventilator |
| CN117662524A (en) * | 2024-01-29 | 2024-03-08 | 诺顿风机(潍坊)有限公司 | Movable vane adjustable axial flow fan with movable guide vane |
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| CN118188590B (en) | 2024-07-19 |
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