CN216629484U

CN216629484U - Automatic alarm fire extinguishing equipment of wind generating set

Info

Publication number: CN216629484U
Application number: CN202122826887.8U
Authority: CN
Inventors: 李静; 斯琴; 石宇; 周恪磊; 黄海生
Original assignee: Shanghai Rongrun New Energy Technology Co ltd
Current assignee: Shanghai Rongrun New Energy Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-31
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of wind power generation, and discloses automatic alarm fire-extinguishing equipment of a wind generating set, which comprises a shell, wherein the bottom of the shell is fixedly connected with a supporting rod, the surface of the supporting rod is fixedly connected with an alarm, the bottom inside the shell is fixedly connected with a temperature sensor, the top of the shell is rotatably connected with a rotating shaft penetrating through the top of the shell, the top end of the rotating shaft is fixedly connected with a fan blade, the lower end of the rotating shaft is rotatably connected with a rotating shaft sleeve, the front side and the rear side of the inner wall of the rotating shaft sleeve are respectively provided with a rotating groove, and the surface of the rotating shaft sleeve is provided with a fire-extinguishing device. Through the setting of extinguishing device for the device can be to the inside of shell put out a fire the very first time that the conflagration took place of shell, has avoided the expansion of conflagration, has avoided the conflagration to aerogenerator's further destruction, has protected wind generating set, has reduced wind generating set's loss, has reduced people's economic loss.

Description

Automatic alarm fire extinguishing equipment of wind generating set

Technical Field

The utility model relates to the technical field of wind power generation, in particular to automatic alarm fire-extinguishing equipment of a wind generating set.

Background

The wind generating set is generally installed in a wind power plant in the field and is far away from living areas of people, in the long-term operation process of the wind generating set, some equipment in a cabin can generate an oil leakage phenomenon, the long-term operation causes overhigh temperature, spark and the like in the cabin, and a fire disaster is easily caused, because the site selection of the wind power plant is far away and the rescue of the wind generating set is difficult to be timely expanded, and meanwhile, because the cabin of the wind generating set is erected at an altitude of dozens of meters, a common fire truck and fire fighting equipment are also difficult to extinguish the wind generating set, however, because a fire extinguishing device is not arranged in the wind generating set with the model of NE-10K, once the cabin of the wind generating set is in a fire disaster, the normal operation and the service life of the wind generating set are influenced, and meanwhile, a large economic loss can be caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides automatic alarming and fire extinguishing equipment for a wind generating set, which has the advantages of monitoring the fire condition in the wind generating set in real time, extinguishing the fire, reducing the loss of the wind generating set and the like, and solves the problem that the wind generating set is difficult to rescue when the fire breaks out.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wind generating set's automatic alarm fire extinguishing apparatus, includes the shell, the bottom fixedly connected with bracing piece of shell, the fixed surface of bracing piece are connected with the alarm, the inside bottom fixedly connected with temperature sensor of shell, and the top of shell is rotated and is connected with the pivot that runs through the shell top, the top fixedly connected with flabellum of pivot, and the lower extreme of pivot is rotated and is connected with the pivot cover, and pivot cover surface is provided with extinguishing device.

Preferably, the fire extinguishing device comprises a first gear, the inner ring of the first gear is fixedly connected to the surface of the rotating shaft sleeve, a second gear is meshed with the rear side of the first gear, a fire extinguishing hole penetrating through the surface of the second gear is formed in the surface of the second gear, a dry powder cylinder is rotatably connected to the upper surface of the second gear, the upper surface of the dry powder cylinder is fixedly connected with the upper side of the inside of the shell, and a fire extinguishing hole penetrating through the bottom of the dry powder cylinder is also formed in the bottom of the dry powder cylinder.

Preferably, the bottom of the dry powder cylinder is rotatably connected with a stirring shaft fixedly connected with the inner ring of the second gear, and the surface of the stirring shaft is fixedly connected with a stirring blade.

Preferably, the restriction groove has all been seted up to both sides around the pivot lower extreme, and the equal sliding connection in two restriction inslots has the restriction pole, the equal fixedly connected with spring in looks remote site of two restriction poles, and the one end that two restriction poles were kept away from to two springs is fixed connection respectively in the inside of two restriction grooves, the back of the body end of two restriction poles all with the inner wall sliding connection of pivot cover.

Preferably, the front side and the rear side of the inner wall of the rotating shaft sleeve are both provided with rotating grooves.

Preferably, the lower extreme of pivot cover rotates and is connected with the dead lever, the lower extreme fixedly connected with of dead lever and the inside bottom fixed connection's of shell tin bar, the lower extreme fixedly connected with of dead lever and the spring that the tin bar cup jointed, the lower extreme fixed connection of spring is in the inside bottom of shell.

(III) advantageous effects

Compared with the prior art, the utility model provides automatic alarming and fire extinguishing equipment of a wind generating set, which has the following beneficial effects:

1. this wind generating set's automatic alarm fire extinguishing apparatus through extinguishing device's setting for the device can put out a fire to the inside very first time of shell, has avoided the expansion of conflagration, has avoided the conflagration to wind generator's further destruction, has reduced wind generating set's loss.

2. This wind generating set's automatic alarm fire extinguishing apparatus through the setting of two restriction poles, makes the pivot cover no longer descend after rising, and then can operate always after making the device triggered, makes the device can put out the inside conflagration of shell completely, has avoided the reburning once more of conflagration, has guaranteed the validity of device fire extinguishing work.

3. This wind generating set's automatic alarm fire extinguishing apparatus through the setting of stirring leaf, has avoided the jam of dry powder to dry powder barrel head portion hole of putting out a fire, has guaranteed the normal clear of work of putting out a fire, has accelerated the speed of dry powder outflow in the dry powder barrel simultaneously, and then makes the device can put out a fire fast, can also prevent the inside dry powder caking of dry powder barrel simultaneously.

Drawings

FIG. 1 is a schematic structural view of an automatic alarm fire extinguishing apparatus of a wind generating set according to the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of the internal structure of the rotating shaft sleeve according to the present invention;

FIG. 5 is a schematic view of the internal structure of the dry powder cartridge of the present invention.

In the figure: 1 fan blade, 2 rotating shafts, 3 shells, 4 gear I, 5 gear II, 6 dry powder cylinders, 7 fire extinguishing holes, 8 rotating shaft sleeves, 9 fixing rods, 10 springs, 11 limiting grooves, 12 limiting rods, 13 limiting springs, 14 rotating grooves, 15 tin bars, 16 stirring blades, 17 stirring shafts, 18 alarms, 19 supporting rods and 20 temperature sensors.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a new technical solution: the utility model provides a wind generating set's automatic alarm fire extinguishing apparatus, which comprises an outer shell 3, the bottom fixedly connected with bracing piece 19 of shell 3, the fixed surface of bracing piece 19 is connected with alarm 18, the inside bottom fixedly connected with temperature sensor 20 of shell 3, temperature sensor 20's model is MD01, the top of shell 3 is rotated and is connected with pivot 2 that runs through shell 3 top, the top fixedly connected with flabellum 1 of pivot 2, setting through flabellum 1, make the device rely on outside wind-force as the power supply that the device was put out a fire, and then the consumption of the energy has been reduced, practice thrift the energy, restriction groove 11 has all been seted up to the front and back both sides of pivot 2 lower extreme, the inside equal sliding connection of two restriction bar 11 has restriction bar 12, the equal fixedly connected with restriction spring 13 in looks remote site of two restriction bar 12, the one end difference fixed connection that two restriction bar 12 were kept away from to two restriction spring 13 is in two restriction bar 11 The lower end of the rotating shaft 2 is rotatably connected with a rotating shaft sleeve 8, the surfaces of two limiting rods 12 are both connected with the inner wall of the rotating shaft sleeve 8 in a sliding way, rotating grooves 14 are formed in the front side and the rear side of the inner wall of the rotating shaft sleeve 8, in an initial state, the two limiting rods 12 are not in contact with the two rotating grooves 14, so that the rotating shaft sleeve 8 cannot be driven to rotate when the fan blade 1 rotates, the device cannot be triggered to extinguish a fire, the stability of the device is ensured, meanwhile, the fan blade 1 can rotate when being subjected to external wind power, the influence of high-altitude wind power on the device is relieved, the lower end of the rotating shaft sleeve 8 is rotatably connected with a fixing rod 9, the lower end of the fixing rod 9 is fixedly connected with a tin bar 15 fixedly connected with the bottom inside the shell 3, and as the melting point of the tin bar 15 is higher than the temperature when the inside of the shell 3 normally operates and is lower than the temperature when the inside of the shell 3 catches fire, the device can judge whether the inside of the shell 3 catches fire or not, the device can monitor the internal condition of the shell 3 in real time, whether the device runs or not is controlled, the lower end of the fixed rod 9 is fixedly connected with the spring 10 which is sleeved with the tin bar 15, the lower end of the spring 10 is fixedly connected with the bottom inside the shell 3, and the tin bar 15 is made of alloy tin and has the characteristics of low melting point and high hardness, so that the tin bar 15 cannot be pulled to deform by the spring 10 when fixedly connected, and the stability of the device is ensured;

the surface of the rotating shaft sleeve 8 is provided with a fire extinguishing device, the fire extinguishing device comprises a first gear 4, the inner ring of the first gear 4 is fixedly connected to the surface of the rotating shaft sleeve 8, the rear side of the first gear 4 is meshed with a second gear 5, the surface of the second gear 5 is provided with a plurality of fire extinguishing holes 7 penetrating through the surface of the second gear 5, the upper surface of the second gear 5 is rotatably connected with a dry powder cylinder 6, dry powder is contained in the dry powder cylinder 6 and used for extinguishing flames in the device, the upper surface of the dry powder cylinder 6 is fixedly connected with the upper side of the inner part of the shell 3, the bottom of the dry powder cylinder 6 is rotatably connected with a stirring shaft 17 fixedly connected with the inner ring of the second gear 5, the surface of the stirring shaft 17 is fixedly connected with a stirring vane 16, the bottom of the dry powder cylinder 6 is also provided with a plurality of fire extinguishing holes 7 penetrating through the bottom of the dry powder cylinder 6, the fire extinguishing holes 7 on the surface of the second gear 5 and the fire extinguishing holes 7 at the bottom of the dry powder cylinder 6 are not overlapped with each other in the initial state of the device, further, the dry powder in the dry powder cylinder 6 is prevented from being scattered, the device is ensured to have sufficient dry powder when the device is used for extinguishing fire, and the effectiveness of the device for extinguishing fire is ensured;

when the device is used, the spring 10 is in a compressed state at the initial state of the device, meanwhile, because the device is in the high altitude, the air flow rate is higher, so that the fan blade 1 is always in a rotating state, so that the rotating shaft 2 also always rotates in the rotating shaft sleeve 8, simultaneously, the two limiting springs 13 are both in a compressed state, when the device is ignited inside, because the melting point of the tin bar 15 is lower than the temperature during burning, the tin bar 15 is melted, so that the upper part of the spring 10 is not extruded, so that the fixed rod 9 is lifted under the elastic force of the spring 10, meanwhile, because the friction force between the two limiting rods 12 and the inner wall of the rotating shaft sleeve 8 is smaller than the elastic force of the spring 10, the rotating shaft sleeve 8 is lifted on the surface of the rotating shaft 2 in a sliding manner, further, through the arrangement of the spring 10, the device can rapidly treat the fire condition, and simultaneously support the fixed rod 9, the rotating shaft sleeve 8 can smoothly slide on the surface of the rotating shaft 2, normal operation of the device is guaranteed, the rotating shaft sleeve 8 rises on the surface of the rotating shaft 2, the two limiting rods 12 are respectively in contact with the two rotating grooves 14, the two limiting rods 12 are respectively clamped into the two rotating grooves 14 under the elastic force of the two limiting springs 13, the rotating shaft sleeve 8 rotates along with the rotating shaft 2, extrusion and limitation are formed inside the two rotating grooves 14 through the arrangement of the two limiting rods 12, the rotating shaft sleeve 8 does not descend after rising, the device can always operate after being triggered, the device can completely extinguish the fire inside the shell 3, secondary reignition of the fire is avoided, and effectiveness of fire extinguishing work of the device is guaranteed;

when the fire is caught in the shell 3, the temperature in the shell 3 rises, so that the temperature sensor 20 is triggered, a signal is transmitted to the alarm 18 through a cable in the shell 3, the alarm 18 gives out an alarm whistle, and the worker is informed of the fire problem of the wind generating set, so that the worker can arrive at the site to check the fire, and the purpose of automatic alarm of the device is fulfilled;

the first gear 4 rises while the rotating shaft sleeve 8 rises, and the first gear 4 is thick, so that the first gear 4 always keeps meshed with the second gear 5 while rising, the rotating shaft 2 rotates to drive the first gear 4 to rotate, and then the second gear 5 is connected through meshing to rotate, so that the stirring shaft 17 and the stirring blade 16 are driven to rotate inside the dry powder barrel 6, and further dry powder inside the dry powder barrel 6 is always in a motion state, so that the dry powder is prevented from blocking a fire extinguishing hole 7 at the bottom of the dry powder barrel 6 by the dry powder due to long-time accumulation in the dry powder barrel 6, the smooth fire extinguishing work is ensured, the outflow speed of the dry powder in the dry powder barrel 6 is increased, and the device can quickly extinguish fire; the rotation of two 5 gears, and then make two 5 surperficial fire extinguishing hole 7 of gear rotate the in-process and the hole 7 coincidence of putting out a fire of dry powder section of thick bamboo 6 bottom, and then make the dry powder in the dry powder section of thick bamboo 6 flow out from the hole 7 of putting out a fire, spread the dry powder to the inside of shell 3, thereby isolated air, put out the inside conflagration of shell, and then the setting through extinguishing device, make the device can put out a fire to the inside very first time of shell 3, the expansion of conflagration has been avoided, the further destruction of conflagration to aerogenerator has been avoided, wind generating set's loss has been reduced.

The working principle is as follows: when the device is used, when the inside of the device catches fire, because the melting point of the tin bar 15 is lower than the temperature when the tin bar is burnt, the tin bar 15 is melted, the upper part of the spring 10 is not extruded, the fixed rod 9 is lifted under the elasticity of the spring 10, the rotating shaft sleeve 8 is further slid and lifted on the surface of the rotating shaft 2, the two limiting rods 12 are respectively clamped into the two rotating grooves 14, the rotating shaft sleeve 8 is further rotated along with the rotating shaft 2, the gear I4 is further driven to rotate, the gear II 5 is further connected to rotate through meshing, the fire extinguishing hole 7 on the surface of the gear II 5 is further superposed with the fire extinguishing hole 7 at the bottom of the dry powder cylinder 6 in the rotating process, the dry powder in the dry powder cylinder 6 flows out from the fire extinguishing hole 7, the dry powder is spread inside the housing 3, so as to isolate air and extinguish the fire inside the housing, and then through extinguishing device's setting for the device can put out a fire to the inside very first time of shell 3, has avoided the expansion of conflagration, has avoided the conflagration to aerogenerator's further destruction, has reduced aerogenerator's loss.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind generating set's automatic alarm fire extinguishing apparatus, includes shell (3), its characterized in that: the fire extinguisher is characterized in that a supporting rod (19) is fixedly connected to the bottom of the shell (3), an alarm (18) is fixedly connected to the surface of the supporting rod (19), a temperature sensor (20) is fixedly connected to the bottom of the shell (3), a rotating shaft (2) penetrating through the top of the shell (3) is rotatably connected to the top of the shell (3), fan blades (1) are fixedly connected to the top of the rotating shaft (2), a rotating shaft sleeve (8) is rotatably connected to the lower end of the rotating shaft (2), and a fire extinguishing device is arranged on the surface of the rotating shaft sleeve (8).

2. The automatic alarm fire extinguishing equipment of the wind generating set according to claim 1, characterized in that: the fire extinguishing device comprises a first gear (4), the inner ring of the first gear (4) is fixedly connected to the surface of the rotating shaft sleeve (8), the rear side of the first gear (4) is meshed with a second gear (5), a fire extinguishing hole (7) penetrating through the surface of the second gear (5) is formed in the surface of the second gear (5), the upper surface of the second gear (5) is rotatably connected with a dry powder cylinder (6), the upper surface of the dry powder cylinder (6) is fixedly connected with the inner side of the shell (3), and the fire extinguishing hole (7) penetrating through the bottom of the dry powder cylinder (6) is formed in the bottom of the dry powder cylinder (6) similarly.

3. The automatic alarm fire extinguishing equipment of the wind generating set according to claim 2, characterized in that: the bottom of the dry powder cylinder (6) is rotatably connected with a stirring shaft (17) fixedly connected with the inner ring of the second gear (5), and the surface of the stirring shaft (17) is fixedly connected with a stirring blade (16).

4. The automatic alarm fire extinguishing equipment of the wind generating set according to claim 1, characterized in that: restriction groove (11) have all been seted up to both sides around pivot (2) lower extreme, and two inside equal sliding connection in restriction groove (11) have restriction pole (12), the equal fixedly connected with restriction spring (13) of the looks remote site of two restriction poles (12), and the one end difference fixed connection of two restriction poles (12) is kept away from in the inside in two restriction grooves (11) in two restriction spring (13), the end of carrying on the back mutually of two restriction poles (12) all with the inner wall sliding connection of pivot cover (8).

5. The automatic alarm fire extinguishing equipment of the wind generating set according to claim 1, characterized in that: the front side and the rear side of the inner wall of the rotating shaft sleeve (8) are provided with rotating grooves (14).

6. The automatic alarm fire extinguishing equipment of the wind generating set according to claim 1, characterized in that: the lower extreme of pivot cover (8) rotates and is connected with dead lever (9), the lower extreme fixedly connected with of dead lever (9) and shell (3) inside bottom fixed connection's tin bar (15), the lower extreme fixedly connected with of dead lever (9) and spring (10) that tin bar (15) cup jointed, the lower extreme fixed connection of spring (10) is in the inside bottom of shell (3).