CN217501865U

CN217501865U - Impeller height adjusting device for wind power generation

Info

Publication number: CN217501865U
Application number: CN202221078823.2U
Authority: CN
Inventors: 李健
Original assignee: Shaanxi Kaijiamu Power Engineering Co ltd
Current assignee: Shaanxi Hongji New Energy Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-27
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses an impeller height adjusting device for wind power generation belongs to wind power generation technical field, and it includes the mount table, the equal fixedly connected with transmission box of the left and right sides face of mount table, the lift groove has been seted up in the front of mount table, sliding connection has the elevating platform in the lift groove, the upper surface and the equal fixedly connected with in lower surface of elevating platform hide the area. This impeller height adjusting device for wind power generation, through setting up the elevating platform, hide the area, the dead lever, the carriage release lever, the rotary drum, first slider and spring, the setting of these structures makes this device when using, can effectively shelter from the protection to the lift groove through hiding the area, avoid external debris or birds directly to get into the headspace in the lift groove, avoid debris and birds excrement and urine to cause the pollution to this device, avoid the elevating platform surface long term to be in the pollution state, thereby avoid it to receive the corrosion, need not artifical frequent clearance, guarantee this device life.

Description

Impeller height adjusting device for wind power generation

Technical Field

The utility model belongs to the technical field of wind power generation, specifically be an impeller height adjusting device for wind power generation.

Background

Wind power generation is characterized in that kinetic energy of wind is converted into electric energy, wind energy is clean and pollution-free renewable energy and is utilized by people for a long time, water pumping, surface grinding and the like are mainly realized through a windmill, the kinetic energy of the wind is converted into mechanical kinetic energy, the mechanical energy is converted into electric kinetic energy, the electric kinetic energy is wind power generation, the principle of the wind power generation is that wind power drives windmill blades of the windmill to rotate, the rotating speed is increased through a speed increaser to promote the generator to generate electricity, according to the windmill technology, the breeze speed of about three meters per second can be used for starting electricity generation, and when the wind power generator is used, a corresponding impeller height adjusting mechanism is arranged at the same time, so that the purposes of changing the impeller height and fully utilizing the wind energy are achieved. But among traditional impeller height adjusting device, because the impeller reciprocates and need reserve out sufficient orbit space, and traditional impeller height adjusting device does not possess and effectively shelters from the structure of protection to this headspace, thereby lead to external debris and birds to directly enter into this headspace easily, cause the pollution to the impeller surface easily, cause the corrosion of impeller easily, simultaneously because its position is higher, be difficult to clear up and maintain, thereby reduce the life of impeller easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides an impeller height adjusting device for wind power generation, among the traditional impeller height adjusting device has been solved, because the impeller reciprocates and needs reserve out sufficient orbit space, and traditional impeller height adjusting device does not possess and effectively shelters from the structure of protection to this headspace, thereby lead to external debris and birds to directly enter into this headspace easily, cause the pollution to the impeller surface easily, cause the corrosion of impeller easily, simultaneously because its position is higher, be difficult to clear up and maintain, thereby reduce the life's of impeller problem easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an impeller height adjusting device for wind power generation, includes the mount table, the equal fixedly connected with transmission box of the left and right sides face of mount table, the lift groove has been seted up in the front of mount table, sliding connection has the elevating platform in the lift groove, the equal fixedly connected with in upper surface and the lower surface of elevating platform shelters from the area, two dead levers of fixedly connected with in the mount table, four first spouts have all been seted up to the left surface and the right flank of lift inslot wall, correspond two first spouts sliding connection and have a carriage release lever, the rotary drum has all been cup jointed to the surface of dead lever and carriage release lever, the surface and the corresponding surface overlap joint that shelters from the area of rotary drum, the equal fixedly connected with of the left and right sides face of elevating platform extends the piece, the second spout has all been seted up to the left and right sides face of lift inslot wall.

Extend a sliding connection and in corresponding the second spout, four first spacing boxes of equal fixedly connected with in two transmission boxes, the first slider of the equal fixedly connected with in both ends about the carriage release lever, first slider sliding connection is in corresponding first spacing box, be provided with the spring in the first spacing box, the one end fixed connection of spring is at the surface that corresponds first slider, the other end fixed connection of spring is at the inner wall of transmission box, the spacing box of fixedly connected with second in the transmission box, extend a sliding connection in corresponding the spacing box of second, the lower fixed surface of transmission box inner wall is connected with electric putter, electric putter's top fixed connection is at the lower surface that corresponds the extension piece.

As a further aspect of the present invention: two recesses have all been seted up to the left and right sides face of lift inslot wall, two second sliders of the equal fixedly connected with of the left and right sides face of elevating platform, second slider sliding connection is in corresponding the recess.

As a further aspect of the present invention: the shielding belt is connected in the corresponding two grooves in a sliding mode, and a signal receiver is fixedly connected to the right side face of the transmission box located on the right side.

As a further aspect of the present invention: the back of the lifting platform is provided with a reversing air plate, and the front of the lifting platform is provided with an impeller body.

As a further aspect of the present invention: electric putter's top and bottom all are provided with the stiffening plate, the edge of extending the piece surface all sets up to circular-arc.

As a further aspect of the present invention: the lower surface of the mounting table is connected with a support column through a bearing, and the cross section of the support column is circular.

As a further aspect of the present invention: the section of the first sliding block is square, and the electric push rod is a multi-stage electric push rod.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the impeller height adjusting device for wind power generation is characterized in that the lifting groove can be completely shielded through the shielding belt when the device is normally used, so that external sundries can be effectively prevented from entering the lifting groove, meanwhile, the arrangement of the rotary drum can directly pull the shielding belt when the lifting table moves up and down, the shielding belt can move along the surface of the corresponding rotary drum, the extending amount of the shielding belt in the lifting groove is provided, the shielding belt can move along with the lifting table when the lifting table moves up and down, so that the lifting groove can be completely shielded through the shielding belt constantly, the arrangement of the spring can drive the two first sliders to automatically move through the elasticity corresponding to the two springs when the shielding belt needs to retract into the mounting table, thereby drive and correspond carriage release lever automatic movement, thereby correspond through corresponding the rotary drum pulling and shelter from the area and contract automatically to the mount table in, the setting of these structures makes this device when using, can effectively shelter from the protection to the lift groove through sheltering from the area, avoid external debris or birds directly to get into the headspace of lift inslot, avoid debris and birds excrement and urine to cause the pollution to this device, avoid the lift surface long term to be in the pollution state, thereby avoid it to receive the corrosion, need not artifical frequent clearance, guarantee this device life.

2. This impeller height adjusting device for wind power generation, through setting up electric putter, extend the piece, the spacing box of second spout and second, when electric putter extension or shorten, can drive to correspond and extend the piece and reciprocate, synchronous flexible through two electric putter can drive the elevating platform and carry out position control from top to bottom, this kind of regulative mode is not only quick effective, stationarity when the elevating platform adjusts can effectively be ensured simultaneously, avoid its production slope, thereby avoid appearing the dead phenomenon of card, and the setting of the spacing box of second, can be when extending the piece and reciprocate, carry out further spacing and direction to it, the guarantee extends the piece and steadily carries out linear motion from top to bottom, further guarantee the upper and lower position control effect of elevating platform.

3. This impeller height adjusting device for wind power generation, through setting up the second slider, recess and first spacing box, when moving about first slider, can effectively lead and spacing through first spacing box, avoid it to appear squinting at the removal in-process, ensure the removal smoothness nature of carriage release lever, and the setting of second slider and recess, the both sides sliding connection who shelters from the area is in the recess, can effectively avoid sheltering from and have great clearance between area and the lift inslot wall, further ensure the cleanness of lift inslot, do not possess the position that shelters from the area to the elevating platform both sides through the second slider simultaneously and assist and shelter from, cooperation compactness between elevating platform and the lift inslot wall is further promoted through the cooperation of second slider and recess.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a three-dimensional structure schematic diagram of the mounting table of the present invention;

FIG. 3 is a schematic three-dimensional structure of the elevating platform of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the first slider of the present invention;

fig. 5 is a schematic three-dimensional sectional structure view of the second slider of the present invention;

in the figure: the device comprises an installation table 1, a transmission box 2, a lifting groove 3, a lifting table 4, a blocking belt 5, a fixing rod 6, a first sliding groove 7, a moving rod 8, a rotating cylinder 9, an extension block 10, a second sliding groove 11, a first limiting box 12, a first sliding block 13, a spring 14, a second limiting box 15, an electric push rod 16, a groove 17, a second sliding block 18, a reversing wind plate 19, a supporting column 20, a signal receiver 21 and an impeller body 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: a height adjusting device of an impeller for wind power generation comprises a mounting table 1, wherein transmission boxes 2 are fixedly connected to the left side surface and the right side surface of the mounting table 1, a lifting groove 3 is formed in the front surface of the mounting table 1, a lifting table 4 is slidably connected in the lifting groove 3, a shielding belt 5 is fixedly connected to the upper surface and the lower surface of the lifting table 4, and the shielding belt 5 is arranged, can directly stimulate and block area 5, make and block area 5 along corresponding rotary drum 9 surface removal, thereby provide and block the extension of area 5 in lifting groove 3, guarantee elevating platform 4 is when reciprocating, it can follow elevating platform 4 and remove to block area 5, thereby keep constantly carrying out the state of sheltering from completely to lifting groove 3 through blocking area 5, the surface of rotary drum 9 with correspond the surface overlap joint that blocks area 5, the equal fixedly connected with extension piece 10 of the left and right sides face of elevating platform 4, second spout 11 has all been seted up to the left and right sides face of lifting groove 3 inner wall.

An extension block 10 is connected in a corresponding second sliding chute 11 in a sliding manner, four first limit boxes 12 are fixedly connected in two transmission boxes 2, first sliding blocks 13 are fixedly connected at the left end and the right end of a moving rod 8, the first sliding blocks 13 are connected in the corresponding first limit boxes 12 in a sliding manner, springs 14 are arranged in the first limit boxes 12, the springs 14 are arranged, when the shielding belts 5 need to be retracted into the mounting table 1, the two first sliding blocks 13 can be driven to automatically move by the elasticity of the corresponding two springs 14, so that the corresponding moving rods 8 are driven to automatically move, so that the corresponding shielding belts 5 are pulled by corresponding rotary drums 9 to automatically retract into the mounting table 1, one end of each spring 14 is fixedly connected on the outer surface of the corresponding first sliding block 13, the other end of each spring 14 is fixedly connected on the inner wall of the transmission box 2, a second limit box 15 is fixedly connected in the transmission box 2, the extension block 10 is connected in the corresponding second limit box 15 in a sliding manner, the lower surface of the inner wall of the transmission box 2 is fixedly connected with an electric push rod 16, and the top end of the electric push rod 16 is fixedly connected with the lower surface of the corresponding extension block 10.

Specifically, as shown in fig. 1 and 5, two recesses 17 have all been seted up to the left and right sides face of elevating platform 3 inner wall, two second sliders 18 of the equal fixedly connected with of left and right sides face of elevating platform 4, second slider 18 sliding connection is in corresponding recess 17, hide area 5 sliding connection in corresponding two recesses 17, the setting of recess 17, the both sides sliding connection that hides area 5 is in recess 17, can effectively avoid hiding and have great clearance between area 5 and the elevating platform 3 inner wall, further ensure the cleanness in elevating platform 3, the right flank fixedly connected with signal receiver 21 of transmission box 2 that is located the right side, the back of elevating platform 4 is provided with switching-over aerofoil 19, the front of elevating platform 4 is provided with impeller body 22.

Specifically, as shown in fig. 2, electric putter 16's top and bottom all are provided with the stiffening plate, the setting of electric putter 16 top and bottom stiffening plate, can effectively promote electric putter 16 and transmission box 2 and extend the cooperation between the piece 10 and be connected stability, guarantee electric putter 16's normal transmission effect, the edge that extends the piece 10 surface all sets up to circular-arcly, the lower surface of mount table 1 is connected with support column 20 through the bearing, the cross-section of support column 20 sets up to circular, the cross-section of first slider 13 sets up to the square, electric putter 16 sets up to multistage electric putter.

The utility model discloses a theory of operation does:

when the device is needed to be used, the device is firstly integrally matched and installed at a specified use place, the power generation work can be normally carried out through the impeller body 22 at the moment, when the impeller body 22 needs to be adjusted in height, the two electric push rods 16 can be controlled to synchronously extend or shorten, when the electric push rods 16 extend, the two extending blocks 10 can be driven to synchronously move upwards along the second sliding grooves 11, so that the lifting platform 4 is driven to move upwards along the lifting grooves 3, similarly, when the electric push rods 16 shorten, the lifting platform 4 can be driven to downwards move along the lifting grooves 3, in the process of moving the lifting platform 4 upwards and downwards, the corresponding shielding belts 5 can be pulled to move, when the lifting platform 4 moves upwards, the lower shielding belts 5 are pulled out upwards, at the moment, the corresponding moving rods 8 and the rotary drums 9 can be extruded, so that the moving rods 8 move leftwards and rightwards along the corresponding two first sliding grooves 7, so that the extending amount of the shielding belts 5 pulled out by the lifting platform 4 is provided, meanwhile, the shielding belts 5 on the upper portion can be automatically retracted into the mounting table 1 through the corresponding movable rods 8 and the rotary drum 9 through the elastic force of the springs 14, so that the four shielding belts 5 can be automatically moved along with the lifting table 4 all the time, and two notches of the lifting groove 3 are plugged in real time.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an impeller height adjusting device for wind power generation, includes mount table (1), its characterized in that: the lifting device is characterized in that transmission boxes (2) are fixedly connected to the left side surface and the right side surface of the mounting table (1), a lifting groove (3) is formed in the front surface of the mounting table (1), a lifting table (4) is connected in the lifting groove (3) in a sliding manner, shielding belts (5) are fixedly connected to the upper surface and the lower surface of the lifting table (4), two fixing rods (6) are fixedly connected in the mounting table (1), four first sliding grooves (7) are formed in the left side surface and the right side surface of the inner wall of the lifting groove (3), a moving rod (8) is connected in the corresponding two first sliding grooves (7) in a sliding manner, rotary drums (9) are sleeved on the outer surfaces of the fixing rods (6) and the moving rod (8), the outer surface of each rotary drum (9) is in lap joint with the outer surface of the corresponding shielding belt (5), and extension blocks (10) are fixedly connected to the left side surface and the right side surface of the lifting table (4), the left side surface and the right side surface of the inner wall of the lifting groove (3) are both provided with a second sliding groove (11);

the extension block (10) is connected in the corresponding second sliding chute (11) in a sliding way, four first limit boxes (12) are fixedly connected in the two transmission boxes (2), the left end and the right end of the moving rod (8) are both fixedly connected with a first sliding block (13), the first sliding block (13) is connected in a corresponding first limiting box (12) in a sliding way, a spring (14) is arranged in the first limiting box (12), one end of the spring (14) is fixedly connected with the outer surface of the corresponding first sliding block (13), the other end of the spring (14) is fixedly connected with the inner wall of the transmission box (2), a second limit box (15) is fixedly connected in the transmission box (2), the extension block (10) is connected in the corresponding second limit box (15) in a sliding way, the lower surface of the inner wall of the transmission box (2) is fixedly connected with an electric push rod (16), the top end of the electric push rod (16) is fixedly connected to the lower surface of the corresponding extension block (10).

2. The impeller height adjusting device for wind power generation according to claim 1, characterized in that: two recesses (17) have all been seted up to the left and right sides face of lift groove (3) inner wall, two second slider (18) of the equal fixedly connected with of left and right sides face of elevating platform (4), second slider (18) sliding connection is in corresponding recess (17).

3. The impeller height adjusting device for wind power generation according to claim 2, characterized in that: the shielding belt (5) is connected in the corresponding two grooves (17) in a sliding manner, and a signal receiver (21) is fixedly connected to the right side face of the transmission box (2) on the right side.

4. The impeller height adjusting device for wind power generation according to claim 1, characterized in that: the back of the lifting platform (4) is provided with a reversing air plate (19), and the front of the lifting platform (4) is provided with an impeller body (22).

5. The impeller height adjusting device for wind power generation according to claim 1, characterized in that: the top and the bottom of electric putter (16) all are provided with the stiffening plate, the edge of extension piece (10) surface all sets up to circular-arc.

6. The impeller height adjusting device for wind power generation according to claim 1, characterized in that: the lower surface of the mounting table (1) is connected with a supporting column (20) through a bearing, and the cross section of the supporting column (20) is circular.

7. The impeller height adjusting device for wind power generation according to claim 1, characterized in that: the section of the first sliding block (13) is square, and the electric push rod (16) is a multi-stage electric push rod.