CN214118393U

CN214118393U - Real-time monitoring device for fracture of variable-pitch bolt of wind generating set

Info

Publication number: CN214118393U
Application number: CN202120014244.0U
Authority: CN
Inventors: 沈波; 张英旭; 常青松; 刘朋林; 张玉夫
Original assignee: Tongyu Branch Of Huaneng Baicheng Wind Power Co ltd
Current assignee: Tongyu Branch Of Huaneng Baicheng Wind Power Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-03
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a wind generating set becomes oar bolt fracture real-time supervision device, including fan pivot seat, the outside fixed connection of fan pivot seat is waited for, the outside swing joint who is waited for is had a oar bearing, become No. one blade of outside fixedly connected with of oar bearing, No. two blades and No. three blades. Wind generating set become oar bolt fracture real-time supervision device, be equipped with just, dismouting location protection base mechanism, monitor wear-resisting protection mechanism and bolt fracture real-time supervision system, can make things convenient for better carry out location installation operation to the device, the bottom is coincide with the blade and is connected, the installation is more stable, fine protection effect has, can increase monitoring mechanism's protection effect, increase its strength of use, long service life is longer, it is not fragile, can also make things convenient for better monitoring, can fix a position in real time, be convenient for better understanding bolt operating condition, bring better use prospect.

Description

Real-time monitoring device for fracture of variable-pitch bolt of wind generating set

Technical Field

The utility model relates to a fan power generation monitoring field, in particular to wind generating set becomes oar bolt fracture real-time supervision device.

Background

Become oar bolt fracture real-time supervision device is a support equipment who carries out the monitoring of oar bolt state, and wind power generation's use is more and more generalized, and when carrying out wind power generation, the use of fan is indispensable, and the fan overlength back when using bears a burden excessively, and cracked condition can appear, needs to monitor in real time, and along with the continuous development of science and technology, people also are more and more high to the manufacturing process requirement that becomes oar bolt fracture real-time supervision device.

The existing real-time monitoring device for the fracture of the variable-pitch bolt has certain defects when in use, firstly, the installation difficulty of the monitoring device is large when in use, the positioning is troublesome, the monitoring device cannot be well protected, the use of people is not facilitated, and in addition, the monitoring device cannot be conveniently protected when in monitoring, the damage condition easily occurs, the structure of an internal monitoring system is complex, certain adverse effect is brought to the use process of people, and therefore, the real-time monitoring device for the fracture of the variable-pitch bolt of the wind generating set is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a wind generating set becomes oar bolt fracture real-time supervision device, can make things convenient for better carry out location installation operation to the device, the bottom is coincide with the blade and is connected, the installation is more stable, fine protection effect has, can increase monitoring mechanism's protection effect, increase its use strength, and life is longer, and is not fragile, can also make things convenient for better monitoring, can fix a position in real time, be convenient for better understanding bolt operating condition, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: a real-time monitoring device for the breakage of a variable-pitch bolt of a wind generating set comprises a fan rotating shaft seat, wherein a hub is fixedly connected to the outer side of the fan rotating shaft seat, a variable-pitch bearing is movably connected to the outer side of the hub, a first blade, a second blade and a third blade are fixedly connected to the outer side of the variable-pitch bearing, a first monitoring device is fixedly connected to the outer wall of the first blade, a second monitoring device is fixedly connected to the outer wall of the second blade, a third monitoring device is fixedly connected to the outer wall of the third blade, a display screen is arranged at the front end of the first monitoring device, a connecting lead is connected to one end of the first monitoring device, a monitor is connected to one end of the connecting lead, a conveniently-disassembled positioning protection base mechanism is arranged at the bottom of the first monitoring device, the second monitoring device and the third monitoring device, and a monitoring wear-resistant protection mechanism is fixedly connected to the outer side of the monitor, the inner sides of the first monitoring device, the second monitoring device and the third monitoring device comprise a real-time bolt fracture monitoring system.

As a preferred technical scheme, just, dismouting location protection base mechanism includes guard box, card wire casing, abrasion pad, apron, location support, connection support, locating pin, sealed pad, installation circle seat, the abrasion pad is located the internal surface of guard box, the apron is located one side of guard box, connection support is located the lower extreme of guard box, the location support is located the lower extreme of connection support, the locating pin is located the surface of location support, the installation circle seat is located the inboard of location support, sealed the surface that is located the installation circle seat.

As a preferred technical scheme, the lower extreme surface of guard box is through the upper end external surface fixed connection who connects support and location support, be provided with the super glue between guard box and the abrasion pad, the internal surface of guard box passes through the super glue and is connected with the internal surface fixed connection of abrasion pad, be provided with the location between sealed pad and the installation circle seat and glue, the internal surface of installation circle seat is glued through the location and is connected with the internal surface fixed connection who fills up.

As a preferred technical scheme, monitoring wear-resisting protection mechanism includes enhancement layer, insulating layer, anti-interference layer, anticorrosive coating, articulamentum, the enhancement layer is located the upper end surface of insulating layer, the insulating layer is located the upper end surface on anti-interference layer, the anti-interference level is located the upper end surface of anticorrosive coating, the anticorrosive level is located the upper end surface of articulamentum.

As a preferred technical scheme, the reinforcing layer, the insulating layer, the anti-interference layer, the anticorrosive layer and the connecting layer are integrally formed in a laminating mode.

As a preferred technical scheme, the real-time bolt fracture monitoring system comprises a power supply module, an optical fiber sensing module, a central processing module, a GPS module, a wireless communication module and a remote terminal module, wherein the power supply module is connected with the optical fiber sensing module, the central processing module and the GPS module, the central processing module is connected with the optical fiber sensing module, the GPS module and the wireless communication module, and the wireless communication module is connected with the remote terminal module.

As a preferred technical scheme, the power module provides power for the optical fiber sensing module, the central processing module and the GPS module, the input end of the central processing module is electrically connected with the output ends of the optical fiber sensing module and the GPS module, and the output end of the central processing module is in wireless communication connection with the input end of the remote terminal module through the wireless communication module.

As an optimal technical scheme, the bottom of the first monitoring device is detachably connected with the outer wall of the first blade through the conveniently-disassembled positioning protection base mechanism, and one end of the first monitoring device is electrically connected with one end of the monitor through a connecting wire.

(III) advantageous effects

Compared with the prior art, the utility model provides a wind generating set becomes oar bolt fracture real-time supervision device possesses following beneficial effect: the real-time monitoring device for the bolt fracture of the variable propeller of the wind generating set can conveniently and better carry out positioning and mounting operation on the device by conveniently dismounting and mounting the positioning protection base mechanism, the monitoring wear-resistant protection mechanism and the real-time monitoring system for the bolt fracture, the bottom of the device is in inosculation connection with the blade, the mounting is more stable, the device has good protection effect, the protection effect of the monitoring mechanism can be increased, the service strength of the device is increased, the service life is longer, the device is not easy to damage, the device can also be conveniently and better monitored, the device can be positioned in real time, the working state of the bolt can be better known, the first monitoring device, the third monitoring device and the second monitoring device are respectively arranged on the outer walls of the first blade, the third blade and the second blade, the outer wall of the wheel hub is moved through a variable propeller bearing, and the first monitoring device, the third monitoring device and the second monitoring device are electrically connected with a monitor through connecting leads, the working condition of the variable-pitch bearing is monitored by a monitor, when the first monitoring device, the third monitoring device and the second monitoring device are installed, the detachable positioning protection base mechanism is firstly installed on an impeller, the positioning support and the installation round seat are installed and positioned by a positioning pin, the sealing gasket has good wear-resistant sealing effect, the connecting support is connected with the positioning support and the protection box, the first monitoring device, the third monitoring device and the second monitoring device are placed in the protection box to be clamped, the wear-resistant pad is convenient to protect, the clamping groove is convenient to clamp and position the connecting lead, the position of the cover plate is closed after the sealing gasket is placed, the protection performance is more excellent, when the monitor detects, the monitoring wear-resistant protection mechanism is convenient to protect the monitor, the reinforced composite fiber material is adopted, the wear-resistant effect is excellent, the insulation layer is made of epoxy resin material, have fine insulating wear-resisting effect, the anti jamming layer adopts anti jamming material, be convenient for better the carrying on work of monitor, monitoring efficiency is higher, the anticorrosive coating is convenient for better protect the monitor, prevent to receive the galvanic corrosion, increase life, monitoring devices is inside to be controlled it through central processing module, can real-time transmission bolt operating condition and positional information, and transmit for ground by wireless communication module, whole change oar bolt fracture real-time supervision device simple structure, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is the utility model discloses wind generating set becomes oar bolt fracture real-time supervision device's overall structure schematic diagram.

Fig. 2 is the utility model discloses monitoring devices's among wind generating set becomes oar bolt fracture real-time supervision device structural schematic.

Fig. 3 is the utility model discloses among wind generating set's the variable pitch bolt fracture real-time supervision device protection mechanism's structural schematic.

Fig. 4 is the utility model discloses among the wind generating set become oar bolt fracture real-time supervision device just dismouting location protection base mechanism's schematic structure diagram.

Fig. 5 is the utility model discloses wind generating set becomes oar bolt fracture real-time supervision device in the structural schematic diagram of positioning support.

Fig. 6 is the utility model discloses wind generating set becomes the structural schematic diagram of monitor among the oar bolt fracture real-time supervision device.

Fig. 7 is the utility model discloses wind generating set becomes oar among the bolt fracture real-time supervision device and monitors wear-resisting protection mechanism's schematic structure.

Fig. 8 is the utility model discloses wind generating set becomes oar bolt fracture real-time supervision device in monitoring system's the schematic structure.

In the figure: 1. a fan rotating shaft seat; 2. a leaf number one; 3. a first monitoring device; 4. d, rotational resolute; 5. a pitch bearing; 6. a leaf number two; 7. a second monitoring device; 8. a third monitoring device; 9. leaf number three; 10. a monitor; 11. connecting a lead; 12. a display screen; 13. the positioning protection base mechanism is convenient to disassemble and assemble; 1301. a protection box; 1302. a wire clamping groove; 1303. a wear pad; 1304. a cover plate; 1305. positioning a support; 1306. connecting a support; 1307. positioning pins; 1308. a gasket; 1309. mounting a round seat; 14. monitoring the wear protection mechanism; 1401. a reinforcing layer; 1402. an insulating layer; 1403. an anti-interference layer; 1404. an anticorrosive layer; 1405. and (7) connecting the layers.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-8, the real-time monitoring device for the breakage of the pitch bolt of the wind generating set comprises a fan rotating shaft seat 1, a hub 4 is fixedly connected to the outer side of the fan rotating shaft seat 1, a pitch bearing 5 is movably connected to the outer side of the hub 4, a first blade 2, a second blade 6 and a third blade 9 are fixedly connected to the outer side of the pitch bearing 5, a first monitoring device 3 is fixedly connected to the outer wall of the first blade 2, a second monitoring device 7 is fixedly connected to the outer wall of the second blade 6, a third monitoring device 8 is fixedly connected to the outer wall of the third blade 9, a display screen 12 is arranged at the front end of the first monitoring device 3, a connecting lead 11 is connected to one end of the first monitoring device 3, a monitor 10 is connected to one end of the connecting lead 11, and a positioning protection base mechanism 13 which is convenient to disassemble and assemble is arranged at the bottoms of the first monitoring device 3, the second monitoring device 7 and the third monitoring device 8, the outer side of the monitor 10 is fixedly connected with a monitoring wear-resistant protection mechanism 14, and the inner sides of the first monitoring device 3, the second monitoring device 7 and the third monitoring device 8 comprise a bolt fracture real-time monitoring system.

Further, the protection base mechanism 13 convenient to disassemble, assemble and position comprises a protection box 1301, a wire clamping groove 1302, a wear pad 1303, a cover plate 1304, a positioning support 1305, a connecting support 1306, a positioning pin 1307, a sealing pad 1308 and an installation round seat 1309, wherein the wear pad 1303 is positioned on the inner surface of the protection box 1301, the cover plate 1304 is positioned on one side of the protection box 1301, the connecting support 1306 is positioned at the lower end of the protection box 1301, the positioning support 1305 is positioned at the lower end of the connecting support 1306, the positioning pin 1307 is positioned on the outer surface of the positioning support 1305, the installation round seat 1309 is positioned on the inner side of the positioning support 1305, and the sealing pad 1308 is positioned on the outer surface of the installation round seat 1309, so that the disassembly, assembly and positioning are facilitated.

Further, the outer surface of the lower end of the protection box 1301 is fixedly connected with the outer surface of the upper end of the positioning support 1305 through a connecting support 1306, a strong glue is arranged between the protection box 1301 and the wear pad 1303, the inner surface of the protection box 1301 is fixedly connected with the inner surface of the wear pad 1303 through the strong glue, a positioning glue is arranged between the sealing pad 1308 and the installation round seat 1309, the inner surface of the installation round seat 1309 is fixedly connected with the inner surface of the sealing pad 1308 through the positioning glue, and the protection effect is excellent.

Further, monitoring wear-resisting protection mechanism 14 includes enhancement layer 1401, insulating layer 1402, anti-interference layer 1403, anticorrosive coating 1404, articulamentum 1405, and enhancement layer 1401 is located the upper end surface of insulating layer 1402, and insulating layer 1402 is located the upper end surface of anti-interference layer 1403, and anti-interference layer 1403 is located the upper end surface of anticorrosive coating 1404, and anticorrosive coating 1404 is located the upper end surface of articulamentum 1405, has fine reinforcing effect.

Furthermore, the reinforcing layer 1401, the insulating layer 1402, the anti-interference layer 1403, the anti-corrosion layer 1404 and the connecting layer 1405 are integrally formed in a laminating mode, so that the working performance is more stable.

Further, bolt fracture real-time supervision system includes power module, optical fiber sensing module, central processing module, GPS module, wireless communication module and remote terminal module, and power module is connected with optical fiber sensing module, central processing module, GPS module, and central processing module is connected with optical fiber sensing module, GPS module, wireless communication module, and wireless communication module is connected with the remote terminal module, the real-time supervision of being convenient for.

Furthermore, power module provides the power for optic fibre sensing module, central processing module, GPS module, and central processing module's input and optic fibre sensing module, GPS module's output electric connection, central processing module's output passes through wireless communication module and remote terminal module's input wireless communication connection, and the convenient better carries out real-time supervision transmission operation.

Furthermore, the bottom of the first monitoring device 3 is detachably connected with the outer wall of the first blade 2 through the conveniently-detachable positioning protection base mechanism 13, and one end of the first monitoring device 3 is electrically connected with one end of the monitor 10 through the connecting wire 11, so that the connection is facilitated.

The working principle is as follows: the utility model discloses a fan pivot seat 1, a blade 2, monitoring devices 3, the wheel is always 4, become oar bearing 5, No. two blades 6, No. two monitoring devices 7, No. three monitoring devices 8, No. three blades 9, monitor 10, connecting wire 11, display screen 12, just, dismouting location protection base mechanism 13, monitoring wear-resisting protection mechanism 14 and bolt fracture real-time supervision system, bolt fracture real-time supervision system includes power module, optical fiber sensing module, central processing module, the GPS module, wireless communication module and remote terminal module, when using, monitoring devices 3, No. three monitoring devices 8, No. two monitoring devices 7 install respectively at blade 2, No. three blades 9, No. two blades 6's outer wall, wheel is always 4's outer wall and is carried out the activity through becoming oar bearing 5, monitoring devices 3, No. three monitoring devices 8, The second monitoring device 7 is electrically connected with the monitor 10 through a connecting wire 11, the working condition of the pitch bearing 5 is monitored through the monitor 10, when the first monitoring device 3, the third monitoring device 8 and the second monitoring device 7 are installed, the conveniently-disassembled positioning protection base mechanism 13 is firstly installed on an impeller, the positioning support 1305 and the installation round seat 1309 are installed and positioned through the positioning pin 1307, the sealing gasket 1308 has a good wear-resistant sealing effect, the connecting support 1306 is connected with the positioning support 1305 and the protection box 1301, the first monitoring device 3, the third monitoring device 8 and the second monitoring device 7 are placed in the protection box 1301 for clamping, the wear-resistant pad 1303 is convenient to protect, the clamping groove 1302 is convenient to clamp and position the connecting wire 11, the position of the cover plate 1304 is closed after the positioning, the protection performance is more excellent, when the monitor 10 detects, the monitoring wear-resistant protection mechanism 14 is convenient for protecting the monitor 10, the reinforcing layer 1401 is made of reinforced composite fiber material, the wear-resistant effect is excellent, the insulating layer 1402 is made of epoxy resin material, the insulating wear-resistant effect is good, the anti-interference layer 1403 is made of anti-interference material, the monitor 10 can work better, the monitoring efficiency is higher, the anti-corrosion layer 1404 is convenient for better protecting the monitor 10, the current corrosion is prevented, the service life is prolonged, the monitoring device is controlled by the central processing module inside, the working state and the position information of the bolt can be transmitted in real time and transmitted to the ground by the wireless communication module, the monitoring device is convenient for workers to know better, the monitoring device is simple and practical, the positioning protection base mechanism, the monitoring wear-resistant protection mechanism and the real-time monitoring system for bolt fracture can conveniently and better position the installation operation of the monitoring device, the bottom is coincided with the blade and is connected, and the installation is more stable, has fine protection effect, can increase monitoring mechanism's protection effect, increases its use intensity, and life is longer, and is not fragile, can also make things convenient for better monitoring, can fix a position in real time, the better understanding bolt operating condition of being convenient for.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Wind generating set becomes oar bolt fracture real-time supervision device, including fan pivot seat (1), its characterized in that: fan pivot seat (1) outside fixed connection has hub (4), the outside swing joint of hub (4) becomes oar bearing (5), become blade (2), No. two blades (6) and No. three blades (9) of outside fixedly connected with of oar bearing (5), monitoring devices (3) of the outer wall fixedly connected with of a blade (2), No. two monitoring devices (7) of the outer wall fixedly connected with of No. two blades (6), No. three monitoring devices (8) of the outer wall fixedly connected with of No. three blades (9), the front end of a monitoring devices (3) is provided with display screen (12), the one end of a monitoring devices (3) is connected with connecting wire (11), the one end of connecting wire (11) is connected with monitor (10), monitoring devices (3), No. two monitoring devices (7), The bottom of No. three monitoring devices (8) is provided with just dismouting location protection base mechanism (13), the wear-resisting protection mechanism of outside fixedly connected with monitoring (14) of monitor (10), the inboard of monitoring devices (3), No. two monitoring devices (7), No. three monitoring devices (8) includes bolt fracture real-time supervision system.

2. The real-time monitoring device for the breakage of the pitch bolt of the wind generating set according to claim 1, characterized in that: the conveniently-disassembled positioning protection base mechanism (13) comprises a protection box (1301), a wire clamping groove (1302), a wear-resistant pad (1303), a cover plate (1304), a positioning support (1305), a connecting support (1306), a positioning pin (1307), a sealing gasket (1308) and a mounting round seat (1309), wherein the wear-resistant pad (1303) is located on the inner surface of the protection box (1301), the cover plate (1304) is located on one side of the protection box (1301), the connecting support (1306) is located at the lower end of the protection box (1301), the positioning support (1305) is located at the lower end of the connecting support (1306), the positioning pin (1307) is located on the outer surface of the positioning support (1305), the mounting round seat (1309) is located on the inner side of the positioning support (1305), and the sealing gasket (1308) is located on the outer surface of the mounting round seat (1309).

3. The real-time monitoring device for the breakage of the pitch bolt of the wind generating set according to claim 2, characterized in that: the outer surface of the lower end of the protection box (1301) is fixedly connected with the outer surface of the upper end of the positioning support (1305) through a connecting support (1306), a strong glue is arranged between the protection box (1301) and the wear-resistant pad (1303), the inner surface of the protection box (1301) is fixedly connected with the inner surface of the wear-resistant pad (1303) through the strong glue, the positioning glue is arranged between the sealing gasket (1308) and the installation circular seat (1309), and the inner surface of the installation circular seat (1309) is fixedly connected with the inner surface of the sealing gasket (1308) through the positioning glue.

4. The real-time monitoring device for the breakage of the pitch bolt of the wind generating set according to claim 1, characterized in that: the monitoring wear-resistant protection mechanism (14) comprises a reinforcing layer (1401), an insulating layer (1402), an anti-interference layer (1403), an anti-corrosion layer (1404) and a connecting layer (1405), wherein the reinforcing layer (1401) is located on the outer surface of the upper end of the insulating layer (1402), the insulating layer (1402) is located on the outer surface of the upper end of the anti-interference layer (1403), the anti-interference layer (1403) is located on the outer surface of the upper end of the anti-corrosion layer (1404), and the anti-corrosion layer (1404) is located on the outer surface of the upper end of the connecting layer (1405).

5. The real-time monitoring device for the breakage of the pitch bolt of the wind generating set according to claim 4, characterized in that: the reinforcing layer (1401), the insulating layer (1402), the anti-interference layer (1403), the anti-corrosion layer (1404) and the connecting layer (1405) are integrally formed in a laminating mode.

6. The real-time monitoring device for the breakage of the pitch bolt of the wind generating set according to claim 1, characterized in that: the bolt fracture real-time monitoring system comprises a power supply module, an optical fiber sensing module, a central processing module, a GPS module, a wireless communication module and a remote terminal module, wherein the power supply module is connected with the optical fiber sensing module, the central processing module and the GPS module, the central processing module is connected with the optical fiber sensing module, the GPS module and the wireless communication module, and the wireless communication module is connected with the remote terminal module.

7. The real-time monitoring device for the breakage of the pitch bolt of the wind generating set according to claim 6, characterized in that: the power module provides power for the optical fiber sensing module, the central processing module and the GPS module, the input end of the central processing module is electrically connected with the output ends of the optical fiber sensing module and the GPS module, and the output end of the central processing module is in wireless communication connection with the input end of the remote terminal module through the wireless communication module.

8. The real-time monitoring device for the breakage of the pitch bolt of the wind generating set according to claim 1, characterized in that: the bottom of the first monitoring device (3) is detachably connected with the outer wall of the first blade (2) through a positioning protection base mechanism (13) convenient to disassemble, and one end of the first monitoring device (3) is electrically connected with one end of the monitor (10) through a connecting wire (11).