CN212491231U

CN212491231U - High-voltage power transmission and transformation fire early warning device

Info

Publication number: CN212491231U
Application number: CN202020791897.5U
Authority: CN
Inventors: 汪春来; 胡景琼; 唐秀梅
Original assignee: Nanjing Xintang Power Engineering Co ltd
Current assignee: Nanjing Xintang Power Engineering Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-02-09
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to a high-voltage power transmission and transformation fire early warning device, use the technical field of electric power early warning, aim at solving the problem that fire early warning device early warning performance is low, the device includes the device body, the smoke sensor who is located on the device body, temperature sensor, connecting pipe and shower nozzle, the shower nozzle is connected with the connecting pipe, it is connected with the connecting plate to slide on the top wall of device body, the both ends of connecting plate are fixed on the inside wall of electricity distribution room, be equipped with the drive assembly that is used for driving the device body to slide on the connecting plate, be equipped with in the device body and be used for driving the shower nozzle to do the; when there is the ignition in the distribution room, utilize drive assembly drive arrangement body to slide along the length direction of connecting plate, after the device body is located the ignition that produces smog, utilize power assembly drive shower nozzle to do the circular route and spray, put out a fire to ignition and near and handle to reduce the potential safety hazard, promote the early warning performance of this device.

Description

High-voltage power transmission and transformation fire early warning device

Technical Field

The utility model belongs to the technical field of the technique of electric power early warning and specifically relates to a high pressure power transmission and transformation conflagration early warning device is related to.

Background

With the progress of computer technology, the automation degree of the power industry is gradually improved, the current digital power concept is gradually popularized and popularized in power enterprises, the management of transformer substations is very important, and each transformer substation is provided with a medium-sized and small-sized distribution room for monitoring the safety of the transformer substations.

The utility model discloses a chinese utility model patent that a current grant bulletin number is CN207182605U, a high pressure power transmission and transformation conflagration early warning device is disclosed, the device comprises a device main part, temperature-sensing ware and camera, be provided with the air-supply line in the device main part, and the air-supply line runs through device main part left side body wall, the right side of air-supply line is provided with the air outlet, and the left side of air-supply line is connected with the refrigerator, the left side of refrigerator is connected with the suction fan, the temperature-sensing ware sets up inside the device main part, the below of controller is provided with the smoke sensor, the camera sets up the bottom in the device main part, and the rear of device main part is provided with dry powder storage storehouse, be provided with the powder pump in the dry powder storage storehouse, be connected with the pipe on the powder pump, the end of. This high voltage transmission and transformation conflagration early warning device has set up temperature-sensing ware and smoke sensor, and when the high temperature in the electricity distribution room, accessible suction fan and refrigerator become cold the outside air and inhale in the electricity distribution room to reduce the temperature of electricity distribution room.

However, the above prior art solutions have the following drawbacks: when smog or flames are generated in the distribution room, the early warning device sprays dry powder through the spray head to extinguish fire, but the early warning device is fixed on the wall in the transformer room, and ignition points outside the spray range of the spray head cannot be extinguished, so that the problem of low early warning performance of the early warning device is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a high-pressure power transmission and transformation conflagration early warning device, the advantage can in time put out the ignition in the switch board, solves the problem that this early warning device early warning performance is low.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a high voltage power transmission and transformation conflagration early warning device, includes the device body, is located smoke sensor, connecting pipe and the shower nozzle on the device body, the shower nozzle is connected with the connecting pipe, it is connected with the connecting plate to slide on the top wall of device body, the both ends of connecting plate are fixed on the inside wall of electricity distribution room, be equipped with the drive assembly that is used for the drive arrangement body to reciprocate to slide along the length direction of connecting plate on the connecting plate, this internal power pack that is used for the drive shower nozzle to do circular route and sprinkles that is equipped with of device.

Through adopting above-mentioned technical scheme, when producing smog in the distribution room, utilize drive assembly drive arrangement body to slide along the length direction of connecting plate, after the device body is located the ignition point's that produces smog top, utilize power assembly drive shower nozzle to do circular route and spray, put out a fire to ignition point and near and handle to reduce the potential safety hazard, promote the early warning performance of the device.

The utility model discloses further set up to: be equipped with the spout along its length direction on the diapire of connecting plate, drive assembly includes servo motor and screw rod, servo motor is connected with smoke sensor electricity, servo motor sets up on the diapire of connecting plate, the screw rod links to each other with servo motor's motor shaft, the length direction of screw rod is parallel with the length direction of connecting plate, the length of screw rod is close with the length of connecting plate, be equipped with on the roof of box and slide complex slider with the spout, servo motor's one end is kept away from to the screw rod is passed the slider and with slider threaded connection.

By adopting the technical scheme, when the smoke sensor sends a starting signal to the servo motor, the servo motor drives the screw rod to rotate, and the device body slides towards the upper part of a firing point along the length direction of the connecting plate under the matching action of the sliding groove and the sliding block; through the cooperation of servo motor, screw rod and slider, simple structure is stable, realizes that the device body slides on the connecting plate steadily.

The utility model discloses further set up to: the power component comprises a driving motor, a first gear and a second gear, the driving motor is arranged on the inner bottom wall of the device body, a motor shaft of the driving motor is connected with the center of the first gear, a through hole is formed in the bottom wall of the device body, the bottom end of the first gear stretches out of the through hole, the second gear is rotatably connected to the outer bottom wall of the device body, and the second gear is vertically meshed with the bottom end of the first gear.

Through adopting above-mentioned technical scheme, when needs utilize the shower nozzle to spout the ignition point, utilize the first gear of driving motor drive to rotate, first gear drives second gear revolve, and the circular motion is done to the second gear drive shower nozzle to the efficiency of putting out a fire is promoted in the scope of spouting of increase shower nozzle, and then guarantees the early warning performance of the device.

The utility model discloses further set up to: the device is characterized in that a rotating shaft is rotatably connected to the outer bottom wall of the device body, the rotating shaft penetrates through the center of the second gear and is fixedly connected with the second gear, the rotating shaft is hollow, one end, extending out of the second gear, of the rotating shaft is connected with a connecting pipe, and the connecting pipe extends obliquely downwards.

Through adopting above-mentioned technical scheme, when the shower nozzle is along with the second gear is circular motion, consider the stability that the connecting pipe carried the powder for the shower nozzle, set up the axis of rotation into inside cavity, conveniently carry dry powder, with the setting of connecting pipe slant downwardly extending, be favorable to further increasing the scope of spraying of shower nozzle to further promote fire extinguishing efficiency, and then guarantee the device's fire prevention early warning performance.

The utility model discloses further set up to: the device comprises a rotating shaft, a connecting pipe and a powder storage bin, wherein one end of the rotating shaft, which is far away from the connecting pipe, is rotatably connected with the powder inlet pipe, a through hole for the powder inlet pipe to penetrate through is formed in the side wall of the device body, and one end of the powder inlet pipe, which penetrates through the through hole, is externally connected with the powder storage bin and the air pump.

By adopting the technical scheme, the powder is stably fed to the rotating shaft and the connecting pipe through the matching of the powder inlet pipe, the powder storage bin and the air pump; the powder storage bin, the air pump and the device body are arranged separately, so that the weight of the device body is favorably reduced, and the smoothness of the device body in sliding is ensured.

The utility model discloses further set up to: the axis of rotation is including rotating first axis of rotation and the second axis of rotation of connecting, the second axis of rotation is located this internally of device, it is connected with the valve plate of control powder feeding volume to rotate on the lateral wall of second axis of rotation, the one end that first axis of rotation was kept away from to the second axis of rotation with advance the powder pipe intercommunication, this internal adjusting part who is equipped with control valve plate rotation angle of device.

Through adopting above-mentioned technical scheme, because there is the difference of size in the scope of ignition, utilize the turned angle of adjusting part control valve plate to control the flow of dry powder, reduce the possibility of extravagant dry powder.

The utility model discloses further set up to: the device is characterized in that an induction delay switch is arranged in the device body, a receiving end of the induction delay switch is connected with a temperature sensor, and a conveying end of the induction delay switch is electrically connected with a driving motor.

By adopting the technical scheme, when the device body moves towards the upper part of the ignition point, the heat received by the temperature sensor is gradually increased, and when the heat sensed by the temperature sensor reaches a certain degree, the sensing delay switch starts the driving motor, so that the driving motor drives the spray head to spray in a circular path, and the fire extinguishing treatment is carried out on the ignition point and the vicinity of the ignition point; when the room temperature is reduced to a normal value, namely the ignition point is extinguished, the driving motor stops working.

The utility model discloses further set up to: the adjusting assembly comprises a micro motor and a supporting frame, the micro motor is electrically connected with the smoke sensor and the temperature sensor, a motor shaft of the micro motor is connected with the valve plate, and the supporting frame is arranged on the inner bottom wall of the device body.

Through adopting above-mentioned technical scheme, through smoke inductor and temperature sensor's cooperation, when micro motor drive valve plate rotated, adjusted the rotation angle of valve plate to the flow of control dry powder reduces the extravagant possibility of dry powder.

To sum up, the utility model discloses a beneficial technological effect does:

1. the early warning performance is good: after the smoke sensor senses the position of a fire point, the servo motor drives the device body to move towards the position above the fire point, the first gear drives the second gear to rotate under the action of the sensing delay switch and the driving motor, and the first gear drives the connecting pipe and the spray head to rotate, so that the spray head sprays at the position of the fire point and the position near the fire point, the fire extinguishing efficiency is improved, and the early warning performance of the device is improved;

2. energy conservation and environmental protection: the rotation angle of the valve plate is adjusted through the matching of the micro motor, the smoke sensor and the temperature sensor, so that the flow of the dry powder is controlled, and the possibility of dry powder waste is reduced; the cooperation of the induction delay switch, the temperature sensor and the driving motor is utilized to control the spraying time of the spray head, and when the room temperature is reduced to normal, namely after the fire point is extinguished, the driving motor stops working, thereby improving the energy-saving and environment-friendly performance of the device when the fire is extinguished.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural view for embodying the driving assembly in the present embodiment.

Fig. 3 is a schematic structural view for embodying the inside of the apparatus body.

Fig. 4 is a schematic top view of the rotating shaft and the adjusting assembly.

Fig. 5 is a schematic cross-sectional structure of fig. 4.

In the figure, 1, an apparatus body; 11. a smoke sensor; 12. a temperature sensor; 13. an alarm; 2. a connecting pipe; 3. a spray head; 4. a connecting plate; 40. a vertical plate; 41. a chute; 5. a drive assembly; 51. a servo motor; 52. a screw; 6. a power assembly; 61. a drive motor; 62. a first gear; 63. a second gear; 7. a slider; 8. perforating; 9. a rotating shaft; 91. a first rotating shaft; 92. a second rotating shaft; 10. a powder inlet pipe; 14. a powder storage bin; 15. a through hole; 16. an air pump; 17. an inductive time delay switch; 18. a valve plate; 181. a connecting rod; 19. an adjustment assembly; 191. a micro motor; 192. a support frame; 1921. a support plate; 1922. and (6) erecting a rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a high voltage power transmission and transformation fire early warning device, the problem that the device early warning performance is low is solved, the device includes device body 1, smoke sensor 11 that is located on device body 1, temperature sensor 12, siren 13, connecting pipe 2 and shower nozzle 3, be equipped with through-hole 15 on the lateral wall of device body 1, be equipped with powder storehouse 14 in the distribution room, be equipped with aspiration pump 16 by powder storehouse 14, it has the powder inlet pipe to communicate on powder storehouse 14, the one end that the powder inlet pipe kept away from powder storehouse 14 passes through-hole 15 and is connected in device body 1, it is connected with connecting plate 4 to slide on the top wall of device body 1, the both ends of connecting plate 4 are fixed on the inside wall of distribution room, be equipped with drive assembly 5 that drive device body 1 reciprocated along connecting plate 4 length direction on connecting plate 4; when the smoke sensor 11 senses the ignition point, the air pump 16 delivers the dry powder into the connection pipe 2 through the powder inlet pipe, and the driving assembly 5 drives the device body 1 to slide toward the ignition point, so that the nozzle 3 sprays the ignition point and the vicinity thereof, thereby reducing the possibility of expansion of the ignition point and further improving the early warning performance of the device.

Referring to fig. 2, the bottom walls at two ends of the connecting plate 4 are provided with vertical plates 40, the bottom wall of the connecting plate 4 is provided with a sliding groove 41, the driving assembly 5 comprises a servo motor 51 and a screw rod 52, the servo motor 51 is electrically connected with the smoke sensor 11, the servo motor 51 is fixed on the side wall of one of the vertical plates 40, a motor shaft of the servo motor 51 penetrates through the vertical plate 40 and is connected with the screw rod 52, the length direction of the screw rod 52 is parallel to the length direction of the connecting plate 4, the top wall of the device body 1 is provided with a sliding block 7 in sliding fit with the sliding groove 41, the longitudinal section of the sliding block 7 is in a dovetail shape, so that the stability of the device body 1 during sliding is improved, one end of the screw rod 52, which is far away from the servo motor 51, penetrates through the sliding block 7 and; when the smoke sensor 11 senses the ignition point, the smoke sensor 11 sends a signal to the servo motor 51, the servo motor 51 drives the screw rod 52 to rotate, the screw rod 52 drives the device body 1 to move towards the upper part of the ignition point, the dry powder can be sprayed on the ignition point and the nearby part of the ignition point by the spray head 3, and the fire extinguishing efficiency is improved.

Referring to fig. 3, the power assembly 6 includes a driving motor 61, a first gear 62 and a second gear 63, the driving motor 61 is fixed on the inner bottom wall of the device body 1, the first gear 62 is connected to the motor shaft of the driving motor 61, the inner bottom wall of the device body 1 is provided with a long-strip-shaped through hole 8, the bottom end of the first gear 62 extends out of the through hole 8, the bottom wall of the device body 1 is rotatably connected to a rotating shaft 9, and the second gear 63 is arranged on the rotating shaft 9 and fixedly connected to the rotating shaft 9.

Referring to fig. 3, the inside cavity of axis of rotation 9, the one end that axis of rotation 9 stretched into in the device body 1 rotates with advancing powder pipe 10 and is connected, and the one end that axis of rotation 9 stretched out second gear 63 links to each other with connecting pipe 2, and the setting of the extension of connecting pipe 2 slant downwardly, connecting pipe 2 towards the outside slope of second gear 63, and the one end and the shower nozzle 3 intercommunication of axis of rotation 9 are kept away from to connecting pipe 2.

Referring to fig. 3, an induction delay switch 17 is disposed on the inner bottom wall of the device body 1, a receiving end of the induction delay switch 17 is electrically connected to the temperature sensor 12, and an output end of the induction delay switch 17 is electrically connected to the driving motor 61.

Referring to fig. 3, when the temperature sensor 12 senses a certain amount of heat, a start signal is sent to the sensing delay switch 17, the driving motor 61 drives the first gear 62 to rotate, the first gear 62 drives the second gear 63 to rotate, the second gear 63 drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the connecting pipe 2 and the spray head 3 to spray in a circular path, and dry powder is sprayed on a fire point and the vicinity of the fire point to extinguish the fire, so that the possibility of expansion of the fire point is reduced, and the early warning performance of the device is improved; when the temperature in the distribution room is reduced to a normal value, namely, the ignition point is extinguished, the induction delay switch 17 sends a closing signal to the driving motor 61, namely, the driving rotating shaft is stopped from rotating, and the electric energy is saved.

Referring to fig. 4 and 5, the rotating shaft 9 includes a first rotating shaft 91 and a second rotating shaft 92, the first rotating shaft 92 is rotatably connected with the second rotating shaft 92, the second rotating shaft 92 is located in the device body 1 (fig. 1), one end of the second rotating shaft 92, which is far away from the first rotating shaft 91, is communicated with the powder inlet pipe 10 (fig. 3), the side wall of the second rotating shaft 92 is rotatably connected with the valve plate 18, the side wall of the valve plate 18 is provided with a connecting rod 181 which extends outwards, the connecting rod 181 is rotatably connected with the second rotating shaft 92, the inner bottom wall of the device body 1 is provided with an adjusting assembly 19, the adjusting assembly 19 includes a micro motor 191 and a supporting frame 192, the supporting frame 192 includes a supporting plate 1921 and an upright post 1922, the top wall of the upright post 1922 is connected with the bottom wall of the supporting plate 192, the temperature sensor 12 (figure 3) is electrically connected, and a motor shaft of the micro motor 191 is fixedly connected with the connecting rod 181; through temperature sensor 12 and smoke sensor 11, judge current temperature condition and smog concentration condition, micro motor 191 drive connecting rod 181 rotates, and the connecting rod drives valve plate 18 and rotates, through the regulation to valve plate 18 turned angle, reaches the purpose of controlling the flow of dry powder, when guaranteeing the requirement of putting out a fire, reduces the extravagant possibility of dry powder to make the device have better energy-concerving and environment-protective nature.

The implementation principle of the embodiment is as follows: when an ignition point exists in the distribution chamber, the smoke sensor 11 sends a starting signal to the servo motor 51, the servo motor 51 drives the device body 1 to slide towards the upper part of the ignition point, meanwhile, the temperature sensor 12 and the smoke sensor 11 send starting signals to the micro motor 191, the micro motor 191 drives the connecting rod 181 to rotate, so that the connecting rod 181 drives the valve plate 18 to turn over in the rotating shaft 9, the flow of dry powder is adjusted, the fire extinguishing requirement is met, and the possibility of dry powder waste can be reduced; when the device body 1 reaches the upper part of a fire point, the induction delay switch 17 starts the starting motor, so that the driving motor 61 drives the first gear 62, the second gear 63 and the rotating shaft 9 to rotate in sequence, the rotating shaft 9 drives the connecting pipe 2 and the spray head 3 to rotate, the spray head 3 is sprayed in a circular path, the fire point and the nearby fire point are extinguished, the possibility of expanding the fire point is reduced, and the early warning performance of the device is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high voltage transmission and transformation conflagration early warning device, includes device body (1), is located smoke sensor (11), temperature sensor (12), connecting pipe (2) and shower nozzle (3) on device body (1), shower nozzle (3) are connected its characterized in that with connecting pipe (2): the device is characterized in that a connecting plate (4) is connected to the top wall of the device body (1) in a sliding mode, two ends of the connecting plate (4) are fixed to the inner side wall of the power distribution room, a driving assembly (5) used for driving the device body (1) to slide in a reciprocating mode along the length direction of the connecting plate (4) is arranged on the connecting plate (4), and a power assembly (6) used for driving the spray head (3) to spray in a circular path is arranged in the device body (1).

2. The fire early warning device for high-voltage power transmission and transformation according to claim 1, wherein: be equipped with spout (41) along its length direction on the diapire of connecting plate (4), drive assembly (5) include servo motor (51) and screw rod (52), servo motor (51) are connected with smoke inductor (11) electricity, servo motor (51) set up on the diapire of connecting plate (4), screw rod (52) link to each other with servo motor (51) motor shaft, the length direction of screw rod (52) is parallel with the length direction of connecting plate (4), the length of screw rod (52) is close with the length of connecting plate (4), be equipped with on the roof of body (1) and slide complex slider (7) with spout (41), servo motor (51) was kept away from in screw rod (52) one end pass slider (7) and with slider (7) threaded connection.

3. The fire early warning device for high-voltage power transmission and transformation according to claim 1, wherein: power component (6) include driving motor (61), first gear (62) and second gear (63), driving motor (61) set up on the interior diapire of device body (1), the motor shaft of driving motor (61) is connected with the center of first gear (62), be equipped with on the diapire of device body (1) perforation (8), perforation (8) are stretched out to the bottom of first gear (62), second gear (63) rotate to be connected on the outer diapire of device body (1), second gear (63) and the perpendicular meshing in bottom of first gear (62).

4. The fire early warning device for high-voltage power transmission and transformation according to claim 3, wherein: the device is characterized in that a rotating shaft (9) is rotatably connected to the outer bottom wall of the device body (1), the rotating shaft (9) penetrates through the center of the second gear (63) and is fixedly connected with the second gear (63), the rotating shaft (9) is hollow inside, one end, extending out of the second gear (63), of the rotating shaft (9) is connected with the connecting pipe (2), and the connecting pipe (2) extends downwards obliquely.

5. The fire early warning device for high-voltage power transmission and transformation according to claim 4, wherein: one end, far away from the connecting pipe (2), of the rotating shaft (9) is rotatably connected with a powder inlet pipe (10), a through hole (15) for the powder inlet pipe (10) to penetrate through is formed in the side wall of the device body (1), and one end, penetrating through the through hole (15), of the powder inlet pipe (10) is externally connected with a powder storage bin (14) and an air suction pump (16).

6. The fire early warning device for high-voltage power transmission and transformation according to claim 5, wherein: rotation axis (9) are including rotating first rotation axis (91) and second rotation axis (92) of connecting, second rotation axis (92) are located device body (1), rotate on the lateral wall of second rotation axis (92) and be connected with valve plate (18) of control income powder volume, the one end and the powder pipe (10) intercommunication of advancing of first rotation axis (91) are kept away from in second rotation axis (92), be equipped with control valve plate (18) rotation angle's adjusting part (19) in device body (1).

7. The fire early warning device for high-voltage power transmission and transformation according to claim 3, wherein: the device is characterized in that an induction delay switch (17) is arranged in the device body (1), a receiving end of the induction delay switch (17) is connected with the temperature sensor (12), and a conveying end of the induction delay switch (17) is electrically connected with the driving motor (61).

8. The fire early warning device for high-voltage power transmission and transformation according to claim 6, wherein: the adjusting assembly (19) comprises a micro motor (191) and a supporting frame (192), the micro motor (191) is electrically connected with the smoke sensor (11) and the temperature sensor (12), a motor shaft of the micro motor (191) is connected with the valve plate (18), and the supporting frame (192) is arranged on the inner bottom wall of the device body (1).