CN217712810U - Fan blade convenient to change maintenance - Google Patents

Abstract

The utility model discloses a fan paddle convenient to change maintenance, including the pylon, the top fixed mounting of pylon has the electricity generation fan, and the kuppe has been cup jointed in the inside activity of electricity generation fan, and the outside demountable installation of kuppe has the oar blade, and the quantity of oar blade is three, and the top movable mounting of electricity generation fan has the wind direction ware, and the rear portion fixed mounting of kuppe has the impeller shaft, and the impeller shaft activity is cup jointed in the inside of impeller shaft, and the outside fixed mounting of impeller shaft has interior slide bar, and the quantity of interior slide bar is three. In the scheme, the paddle blade is independently moved by rotating the fixing bolt, and the limit lantern ring is pushed by the telescopic column to rise, so that the paddle blade always slides outside the inner sliding rod in the replacement process, the shaking is reduced, the inclination is avoided, the alignment is simplified, the dismounting and mounting speed is increased, and the efficiency is improved; through pressing the clamp plate, be the lever through branch, will block the post and lift out from the spliced pole for the wind direction oar can be independently replaced fast, promotes and replaces efficiency.

Description

Fan blade convenient to change maintenance

Technical Field

The utility model relates to a wind power generation technical field, more specifically say, the utility model relates to a fan paddle convenient to change maintenance.

Background

The wind power generation fan is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate and finally outputs alternating current, the wind power generation fan generally comprises a paddle, a power generation fan, a direction regulator, a tower frame, a speed-limiting safety mechanism, an energy storage device and other components, the working principle of the wind power generation fan is simple, the paddle rotates under the action of wind force and converts the kinetic energy of the wind into the mechanical energy of a wind wheel shaft, and the power generation fan rotates to generate power under the drive of the wind wheel shaft.

At present, when a blade of a generator rotates, due to the unexpected influences of extreme weather, flying birds and the like, loss occurs to a certain degree at times, and the blade needs to be disassembled and maintained; in addition, the existing wind direction device is mostly fixedly installed, and is difficult to be independently taken down for replacement during disassembly, so that the time waste and the efficiency are low.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a fan paddle convenient to change maintenance to solve at present when the generator paddle is rotatory because unexpected influences such as extreme weather and flying bird can appear the loss of certain degree from time to time, need dismantle the maintenance, nevertheless present paddle is huge, is difficult to carry out independent the replacement to independent paddle, and the dismantlement process is loaded down with trivial details, is difficult to aim at, and takes place easily when dismantling and rocks the problem that the slope has the potential safety hazard.

In order to solve the technical problem, the utility model provides a following technical scheme: fan paddle convenient to change maintenance, including the pylon, the top fixed mounting of pylon has the electricity generation fan, the kuppe has been cup jointed in the inside activity of electricity generation fan, the outside demountable installation of kuppe has the oar blade, the quantity of oar blade is three, the top movable mounting of electricity generation fan has the anemoscope.

The rear part of the air guide sleeve is fixedly provided with an impeller shaft, the impeller shaft is movably sleeved inside the impeller shaft, the outer side of the impeller shaft is fixedly provided with three inner sliding rods, and the side surfaces of the three inner sliding rods are provided with fixing grooves.

Wherein, it is three oar blade is the outside that the activity cup jointed in three interior slide bar respectively, and is three the equal screw thread in side of oar blade has cup jointed fixing bolt, fixing bolt screw thread cup joints in the inside of fixed slot, and is three the inside activity of oar blade has cup jointed flexible post, the top fixed mounting of flexible post has the spacing lantern ring, the outside of slide bar including the activity of spacing lantern ring cup joints.

The top fixed mounting of wind direction ware has branch, the top activity of wind direction ware has cup jointed the card post, the outside fixedly connected with spring of card post, spring fixed connection is in the inside of wind direction ware, the top activity of wind direction ware has cup jointed the clamp plate, the position of clamp plate corresponds with the position of branch.

The wind direction device comprises a wind direction device, a wind direction oar and a spring, wherein the wind direction oar is movably sleeved in the wind direction device, a connecting column is movably mounted at the rear part of the wind direction oar, and the connecting column is movably sleeved outside the spring.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, when the blades of the generator rotate, due to the unexpected influences of extreme weather, flying birds and the like, certain loss occurs at times, disassembly and maintenance are needed, but the current blades are huge, independent replacement of the single blades is difficult, the disassembly process is complicated, alignment is difficult, the paddle blade is enabled to move independently by rotating the fixing bolt, and the limiting lantern ring is pushed to rise by the telescopic column, so that the paddle blade always slides outside the inner sliding rod in replacement, shaking is reduced, inclination is avoided, alignment is simplified, dismounting and mounting speed is increased, and efficiency is improved; among the above-mentioned scheme, present anemoscope is fixed mounting mostly, is difficult to take off alone when dismantling and changes, and the waste time is inefficient, through pressing the clamp plate this moment, is the lever through branch, will block the post and lift out from the spliced pole for the wind direction oar can be replaced by independent quick, promotes and replaces efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional assembly structure of the present invention;

fig. 3 is a schematic structural view of the blade of the present invention;

fig. 4 is a schematic structural view of the air guide sleeve of the present invention;

fig. 5 is a schematic structural view of the wind direction indicator of the present invention.

[ reference numerals ]

1. A tower; 2. a power generation fan; 3. a dome; 4. a paddle blade; 5. a wind direction indicator; 31. an impeller shaft; 32. an inner slide bar; 33. fixing grooves; 41. fixing the bolt; 42. a telescopic column; 43. a limiting lantern ring; 51. a strut; 52. clamping the column; 53. a spring; 54. pressing a plate; 55. a wind vane; 56. connecting columns.

Detailed Description

To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.

As attached figure 1 to figure 5 the embodiment of the utility model provides a fan paddle convenient to change maintenance, including pylon 1, the top fixed mounting of pylon 1 has electricity generation fan 2, kuppe 3 has been cup jointed in electricity generation fan 2's inside activity, the outside demountable installation of kuppe 3 has paddle blade 4, the quantity of paddle blade 4 is three, electricity generation fan 2's top movable mounting has anemoscope 5.

As shown in fig. 2 to 4, an impeller shaft 31 is fixedly mounted at the rear of the nacelle 3, the impeller shaft 31 is movably sleeved inside the impeller shaft 31, inner slide bars 32 are fixedly mounted on the outer side of the impeller shaft 31, the number of the inner slide bars 32 is three, fixing grooves 33 are formed in the side surfaces of the three inner slide bars 32, the three blades 4 are movably sleeved outside the three inner slide bars 32, fixing bolts 41 are screwed on the side surfaces of the three blades 4, the fixing bolts 41 are screwed inside the fixing grooves 33, telescopic columns 42 are movably sleeved inside the three blades 4, limit collars 43 are fixedly mounted on the tops of the telescopic columns 42, the limit collars 43 are movably sleeved outside the inner slide bars 32, the three blades 4 are movably sleeved outside the three inner slide bars 32, the fixing bolts 41 are screwed on the side surfaces of the three blades 4, the fixing bolts 41 are screwed inside the fixing grooves 33, the telescopic columns 42 are movably sleeved inside the three blades 4, the top of the telescopic columns 43 are fixedly mounted on the tops of the telescopic columns 42, and the limit collars 43 are fixedly mounted on the tops of the movable columns 43, and the limit collars 32 outside the movable slide bars 32;

specifically, during the dismantlement, at first rotatory fixing bolt 41 makes paddle blade 4 activity alone, then promotes spacing lantern ring 43 through flexible post 42 and rises, makes paddle blade 4 slide including in the whereabouts outside slide bar 32, retrieves flexible post 42 after paddle blade 4 contacts ground at last, reduces to rock and avoids the slope, simplifies and aims at, promotes and dismantles the installation rate, raises the efficiency.

As shown in fig. 4 to 5, a supporting rod 51 is fixedly mounted at the top of the wind direction indicator 5, a clamping column 52 is movably sleeved at the top of the wind direction indicator 5, a spring 53 is fixedly connected to the outside of the clamping column 52, the spring 53 is fixedly connected to the inside of the wind direction indicator 5, a pressing plate 54 is movably sleeved at the top of the wind direction indicator 5, the position of the pressing plate 54 corresponds to the position of the supporting rod 51, a wind direction paddle 55 is movably sleeved at the inside of the wind direction indicator 5, a connecting column 56 is movably mounted at the rear of the wind direction paddle 55, and the connecting column 56 is movably sleeved at the outside of the spring 53;

specifically, the pressing plate 54 is pressed at first, the clamping column 52 is lifted out of the connecting column 56 through the supporting rod 51 serving as a lever, then the wind direction paddle 55 is drawn out, a new wind direction paddle 55 is placed in the connecting column in a replacement mode, then the pressing plate 54 is loosened, the spring 53 pulls the clamping column 52 to fall into the connecting column 56, and finally the wind direction paddle 55 is fixed, so that the wind direction paddle 55 can be replaced independently and quickly, and the replacement efficiency is improved.

The working process of the utility model is as follows:

firstly, the fixing bolt 41 is rotated to enable the paddle blade 4 to move independently, then the limit lantern ring 43 is pushed to rise through the telescopic column 42, the paddle blade 4 slides outside the inner sliding rod 32 in the falling process, and finally the telescopic column 42 is recovered after the paddle blade 4 contacts the ground; firstly, the pressing plate 54 is pressed, the clamping column 52 is lifted out of the connecting column 56 through the supporting rod 51 serving as a lever, then the wind direction paddle 55 is drawn out, a new wind direction paddle 55 is placed in the connecting column in a replacing mode, then the pressing plate 54 is loosened, the spring 53 pulls the clamping column 52 to fall into the connecting column 56, and finally the wind direction paddle 55 is fixed.

In the scheme, the paddle blade 4 independently moves by rotating the fixing bolt 41, and the limit lantern ring 43 is pushed to rise by the telescopic column 42, so that the paddle blade 4 always slides outside the inner slide rod 32 in the replacement process, the shaking is reduced, the inclination is avoided, the alignment is simplified, the dismounting and mounting speed is increased, and the efficiency is improved; in the above scheme, the clamping column 52 is lifted out of the connecting column 56 by pressing the pressing plate 54 and taking the supporting rod 51 as a lever, so that the wind direction paddles 55 can be independently and rapidly replaced, and the replacement efficiency is improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. Fan paddle convenient to change maintenance, including pylon (1), its characterized in that, the top fixed mounting of pylon (1) has electricity generation fan (2), kuppe (3) have been cup jointed in the inside activity of electricity generation fan (2), the outside demountable installation of kuppe (3) has oar blade (4), the quantity of oar blade (4) is three, the top movable mounting of electricity generation fan (2) has anemoscope (5).

2. The fan blade convenient to replace and maintain as claimed in claim 1, wherein an impeller shaft (31) is fixedly mounted at the rear portion of the air guide sleeve (3), the impeller shaft (31) is movably sleeved inside the impeller shaft (31), inner sliding rods (32) are fixedly mounted on the outer side of the impeller shaft (31), the number of the inner sliding rods (32) is three, and fixing grooves (33) are formed in the side surfaces of the three inner sliding rods (32).

3. The fan blade convenient to replace and maintain as claimed in claim 1, wherein three paddle blades (4) are movably sleeved outside three inner sliding rods (32) respectively, fixing bolts (41) are sleeved on the side surfaces of the three paddle blades (4) in a threaded manner, the fixing bolts (41) are sleeved inside fixing grooves (33) in a threaded manner, three telescopic columns (42) are sleeved inside the paddle blades (4) in a movable manner, limiting lantern rings (43) are fixedly mounted at the tops of the telescopic columns (42), and the limiting lantern rings (43) are movably sleeved outside the inner sliding rods (32).

4. The fan blade convenient to replace and maintain as claimed in claim 1, wherein a support rod (51) is fixedly mounted at the top of the wind direction indicator (5), a clamping column (52) is movably sleeved on the top of the wind direction indicator (5), a spring (53) is fixedly connected to the outside of the clamping column (52), the spring (53) is fixedly connected to the inside of the wind direction indicator (5), a pressing plate (54) is movably sleeved on the top of the wind direction indicator (5), and the position of the pressing plate (54) corresponds to the position of the support rod (51).

5. The fan blade convenient to replace and maintain as claimed in claim 4, wherein a wind direction paddle (55) is movably sleeved in the wind direction device (5), a connecting column (56) is movably mounted at the rear portion of the wind direction paddle (55), and the connecting column (56) is movably sleeved outside the spring (53).

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