CN217612607U

CN217612607U - Explosion-proof fire extinguishing device for oil-immersed transformer

Info

Publication number: CN217612607U
Application number: CN202221802229.3U
Authority: CN
Inventors: 崔金鑫
Original assignee: Langfang Taishun Electric Power Equipment Co ltd
Current assignee: Langfang Taishun Electric Power Equipment Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-21
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to the technical field of transformers, the utility model discloses an explosion-proof extinguishing device of oil-immersed transformer, the mounting panel comprises a mounting panel, install the collection subassembly on the top outer wall of mounting panel respectively, protective housing and fire extinguishing components, and collect the below that the subassembly is located the protective housing, fire extinguishing components is located one side of protective housing, and oil-immersed formula vary voltage is located the inside of protective housing, be provided with the protective cover on the top outer wall of protective housing, install detection assembly on the protective cover, install fixed plate and cylinder on the bottom outer wall of protective cover respectively, install the dwang through the bearing on the fixed plate, the one end fixed mounting of dwang has the gear, fixed mounting has the mounting bracket on the lateral wall of dwang, fixed plate through setting up, the cylinder, the gear, the mounting bracket, L shape dental lamina dentis and slide rail, the one end that can drive air inlet hose carries out the horizontal hunting, thereby make nitrogen gas in the nitrogen gas jar can be fast and even be covered with the mounting panel, and then be favorable to improving fire extinguishing efficiency.

Description

Explosion-proof fire extinguishing device for oil-immersed transformer

Technical Field

The utility model relates to a transformer technical field, in particular to explosion-proof extinguishing device of oil-immersed transformer.

Background

The distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, and the low-voltage winding of the oil-immersed transformer generally adopts a cylindrical structure with copper foil around a shaft except for a small-capacity copper conductor; the high-voltage winding adopts a multi-layer cylindrical structure, so that the ampere-turn distribution of the winding is balanced, the magnetic flux leakage is small, the mechanical strength is high, and the short-circuit resistance is strong.

Present oil-immersed transformer is catching fire, generally all puts out a fire through pouring into nitrogen gas into, but present extinguishing device only can go on towards a direction when pouring into nitrogen gas into to make the nitrogen gas of pouring into can not be fast and even entering and be covered with in the protective housing, thereby can cause the influence to fire extinguishing process and efficiency, consequently, need an explosion-proof extinguishing device of oil-immersed transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof extinguishing device of oil-immersed transformer to what offer in solving above-mentioned background art is only can go on towards an orientation, thereby makes the nitrogen gas of pouring into can not be fast and even get into and be covered with in the protective housing, thereby can cause the problem of influence to fire extinguishing process and efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof fire extinguishing device for an oil immersed transformer comprises a mounting plate, wherein a collecting assembly, a protective box and a fire extinguishing assembly are respectively mounted on the outer wall of the top of the mounting plate, the collecting assembly is located below the protective box, the fire extinguishing assembly is located on one side of the protective box, the oil immersed transformer is located inside the protective box, a protective cover is arranged on the outer wall of the top of the protective box, and a detection assembly is mounted on the protective cover;

install fixed plate and cylinder on the bottom outer wall of protective cover respectively, install the dwang through the bearing on the fixed plate, the one end fixed mounting of dwang has the gear, fixed mounting has the mounting bracket on the lateral wall of dwang, just the output of subassembly of putting out a fire passes a lateral wall of protective cover with the mounting bracket is connected, the inside of mounting bracket is provided with the subassembly of blowing, install the slide rail on the bottom outer wall of protective cover, the slide rail is connected with L shape tooth dental lamina through the slider, just L shape tooth dental lamina with the meshing is connected between the gear, the output of cylinder with L shape tooth dental lamina is connected.

Preferably, the subassembly of putting out a fire includes the nitrogen gas jar, just the nitrogen gas jar is located on the top outer wall of mounting panel, install the air pump on the top outer wall of protective cover, the output of air pump is connected with the gas-supply pipe, just the other end of gas-supply pipe with the nitrogen gas jar is connected, the output of air pump is connected with the hose that admits air, just the hose that admits air is kept away from the one end of air pump is passed a lateral wall of protective cover with the mounting bracket is connected.

Preferably, the collecting assembly comprises a collecting box, the collecting box is located on the outer wall of the top of the mounting plate, a discharging pipe is mounted on the outer wall of the bottom of the protection box, a first electromagnetic valve is mounted on the side wall of the discharging pipe, and one end, far away from the protection box, of the discharging pipe is connected with the collecting box.

Preferably, install the blast pipe on the top outer wall of protective cover, install the second solenoid valve on the lateral wall of blast pipe.

Preferably, the detection assembly comprises an installation shell, a control module, a temperature sensor and a smoke sensor, the control module is located inside the installation shell, the temperature sensor and the smoke sensor are located on the outer wall of the bottom of the installation shell respectively, and the temperature sensor, the smoke sensor, the collection assembly, the cylinder, the fire extinguishing assembly and the second electromagnetic valve are connected with the control module electrically.

Preferably, the subassembly of blowing includes driving motor, just driving motor is located on the top inner wall of mounting bracket, driving motor's output is connected with initiative conical gear, driving motor is last to conveniently install the connecting rod through the bearing, the one end fixed mounting of connecting rod has the flabellum, the other end fixed mounting of connecting rod has driven conical gear, just initiative conical gear with the meshing is connected between the driven conical gear.

Preferably, the connecting rod with the quantity of flabellum is two, two there is the action wheel respectively fixed mounting on the lateral wall of connecting rod, and two be connected through rotating the belt between the action wheel.

The utility model discloses a technological effect and advantage:

1. through fixed plate, cylinder, gear, mounting bracket, the L shape tooth dental lamina and the slide rail that sets up, can drive the one end of the hose that admits air and carry out the horizontal hunting to make the nitrogen gas in the nitrogen gas jar can be fast and even be covered with the mounting panel, and then be favorable to improving fire extinguishing efficiency.

2. Through driving motor, connecting rod, flabellum, driven bevel gear, initiative bevel gear and action wheel, can enough improve oil-immersed transformer's radiating efficiency, can accelerate the distribution and the speed of putting out a fire of nitrogen gas again, and then be favorable to improving the stability that the transformer used or put out a fire.

Drawings

Fig. 1 is a schematic view of the rear view structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the sectional structure of the protection box of the present invention.

Fig. 4 is a schematic structural view of the cylinder of the present invention.

Fig. 5 is a schematic structural view of the blowing assembly of the present invention.

In the figure: 1. mounting a plate; 2. a collection assembly; 21. a collection box; 22. a feeding pipe; 3. a protective box; 4. a fire extinguishing assembly; 41. a nitrogen tank; 42. an air pump; 43. a gas delivery pipe; 44. an air intake hose; 5. a protective cover; 6. a detection component; 61. installing a shell; 7. a fixing plate; 8. a cylinder; 9. a gear; 10. a mounting frame; 11. a blowing assembly; 1101. a drive motor; 1102. a connecting rod; 1103. a fan blade; 1104. a driven bevel gear; 12. an L-shaped tooth plate; 13. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an explosion-proof extinguishing device of oil-immersed transformer as shown in fig. 1-5, including mounting panel 1, install collection subassembly 2 on the top outer wall of mounting panel 1 respectively, protective housing 3 and fire extinguishing components 4, and collection subassembly 2 is located the below of protective housing 3, conveniently collect the transformer oil in the transformer through collection subassembly 2, and then avoid the transformer oil to arouse further explosion, fire extinguishing components 4 is located one side of protective housing 3, conveniently pour into nitrogen gas into protective housing 3 through fire extinguishing components 4, and then be favorable to putting out a fire, and oil-immersed vary voltage is located the inside of protective housing 3, be provided with protective cover 5 on the top outer wall of protective housing 3, install detection module 6 on protective cover 5, through detection module 6 catching fire, both conveniently respond to whether the protective housing 3 is interior, and be convenient for control other modules to carry out corresponding processing to the condition in protective housing 3, and then avoid causing the influence to user's life;

install fixed plate 7 and cylinder 8 on the bottom outer wall of protective cover 5 respectively, install the dwang through the bearing on the fixed plate 7, the one end fixed mounting of dwang has gear 9, fixed mounting has mounting bracket 10 on the lateral wall of dwang, and the output of subassembly 4 of putting out a fire passes a lateral wall of protective cover 5 and is connected with mounting bracket 10, the inside of mounting bracket 10 is provided with subassembly 11 of blowing, install the slide rail on the bottom outer wall of protective cover 5, the slide rail is connected with L shape tooth dental lamina 12 through the slider, and meshing connection between L shape tooth dental lamina 12 and the gear 9, the output of cylinder 8 is connected with L shape tooth dental lamina 12, it carries out steady removal under the effect of slide rail to drive L shape tooth dental lamina 12 through cylinder 8, then L shape dental lamina 12 in the motion drives the dwang of bearing connection on fixed plate 7 through the gear 9 of being connected with its meshing and carries out the horizontal hunting with mounting bracket 10, thereby make nitrogen gas can even distribution in protective box 3, and then can enough improve the scope of putting out a fire, can accelerate the speed of putting out a fire again.

In this embodiment, fire extinguishing assembly 4 includes nitrogen gas jar 41, and nitrogen gas jar 41 is located the top outer wall of mounting panel 1, install air pump 42 on the top outer wall of protective cover 5, the output of air pump 42 is connected with gas-supply pipe 43, and the other end of gas-supply pipe 43 is connected with nitrogen gas jar 41, the output of air pump 42 is connected with air inlet hose 44, and air inlet hose 44 keeps away from one end of air pump 42 and passes a lateral wall of protective cover 5 and be connected with mounting bracket 10, through air pump 42, gas-supply pipe 43 and air inlet hose 44, make nitrogen gas in the nitrogen gas jar 41 can get into in protective housing 3, and then conveniently put out a fire to oil-immersed transformer and handle.

In this embodiment, collection subassembly 2 includes collecting box 21, and collecting box 21 is located the top outer wall of mounting panel 1, install unloading pipe 22 on the bottom outer wall of protecting box 3, install first solenoid valve on the lateral wall of unloading pipe 22, and the one end that protecting box 3 was kept away from to unloading pipe 22 is connected with collecting box 21, through opening the first solenoid valve on unloading pipe 22, make transformer oil in the transformer can get into and collect in collecting box 21, and then avoid transformer oil to cause the influence or arouse the circumstances such as further explosion to the fire extinguishing process.

In this embodiment, install blast pipe 13 on the top outer wall of protective cover 5, install the second solenoid valve on blast pipe 13's the lateral wall, through the second solenoid valve with blast pipe 13 convenient with the inside pressure of protective housing 3 outwards discharge to be favorable to preventing that protective housing 3 from exploding, and then improved the security.

In this embodiment, detection component 6 is including installation shell 61, control module, temperature sensor and smoke transducer, and control module is located the inside of installation shell 61, temperature sensor and smoke transducer are located the bottom outer wall of installation shell 61 respectively, and temperature sensor, smoke transducer, collect subassembly 2, cylinder 8, subassembly 4 and the second solenoid valve of putting out a fire respectively with control module electric connection, detect the inside of protective housing 3 through temperature sensor and smoke transducer, when taking place to catch fire, control module through in the installation shell 61 controls respectively and collects subassembly 2, cylinder 8, subassembly 4 and the second solenoid valve of putting out a fire operates, thereby conveniently put out a fire to the inside of protective housing 3 and handle.

In this embodiment, the blowing assembly 11 includes a driving motor 1101, and the driving motor 1101 is located on the top inner wall of the mounting rack 10, the output end of the driving motor 1101 is connected with a driving bevel gear, a connecting rod 1102 is conveniently installed on the driving motor 1101 through a bearing, one end of the connecting rod 1102 is fixedly installed with fan blades 1103, the other end of the connecting rod 1102 is fixedly installed with a driven bevel gear 1104, the driving bevel gear is meshed with the driven bevel gear 1104 and is connected, the number of the connecting rods 1102 and the fan blades 1103 is two, driving wheels are respectively fixedly installed on the side walls of the two connecting rods 1102, the two driving wheels are connected through a rotating belt, the driving bevel gear is driven by the driving motor 1101 to rotate, then the driving bevel gear in rotation drives the connecting rod 1102 in bearing connection on the driving motor 1101 to rotate through the driven bevel gear 1104 in meshed connection therewith, then the connecting rod 1102 in rotation enables nitrogen to be rapidly distributed in the protection box 3 under the effect of the fan blades 1103, and further facilitates improvement of fire extinguishing efficiency.

This practical theory of operation: the utility model relates to an explosion-proof extinguishing device of oil-immersed transformer, during the use, detect the inboard of protective housing 3 through detecting element 6, when needs put out a fire, pour into nitrogen gas into to protective housing 3 through fire extinguishing element 4, collect the transformer oil in the transformer through collecting element 2 simultaneously, then drive L shape tooth dental lamina 12 through cylinder 8 and remove, thereby make L shape tooth dental lamina 12 drive dwang and mounting bracket 10 carry out the horizontal hunting under gear 9's effect, thereby can enough improve the scope of putting out a fire, can accelerate the speed of putting out a fire again, and then can also avoid transformer or protective housing 3 to take place the explosion condition.

Drive initiative conical gear through driving motor 1101 and rotate, then the initiative conical gear in the rotation drives connecting rod 1102 and flabellum 1103 through the driven conical gear 1104 rather than the meshing is connected to make in the nitrogen gas can be quick be covered with protective housing 3, and then be favorable to improving the efficiency of putting out a fire.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides an explosion-proof extinguishing device of oil-immersed transformer, includes mounting panel (1), its characterized in that: the fire extinguishing device is characterized in that a collecting component (2), a protection box (3) and a fire extinguishing component (4) are respectively installed on the outer wall of the top of the mounting plate (1), the collecting component (2) is located below the protection box (3), the fire extinguishing component (4) is located on one side of the protection box (3), oil immersed transformation is located inside the protection box (3), a protective cover (5) is arranged on the outer wall of the top of the protection box (3), and a detection component (6) is installed on the protective cover (5);

install fixed plate (7) and cylinder (8) on the bottom outer wall of protective cover (5) respectively, install the dwang through the bearing on fixed plate (7), the one end fixed mounting of dwang has gear (9), fixed mounting has mounting bracket (10) on the lateral wall of dwang, just the output of subassembly of putting out a fire (4) passes a lateral wall of protective cover (5) with mounting bracket (10) are connected, the inside of mounting bracket (10) is provided with air-blowing component (11), install the slide rail on the bottom outer wall of protective cover (5), the slide rail is connected with L shape tooth dental lamina (12) through the slider, just L shape tooth dental lamina (12) with the meshing is connected between gear (9), the output of cylinder (8) with L shape dental lamina (12) are connected.

2. The explosion-proof fire extinguishing device for the oil-immersed transformer according to claim 1, wherein: fire extinguishing assembly (4) includes nitrogen gas jar (41), just nitrogen gas jar (41) are located on the top outer wall of mounting panel (1), install air pump (42) on the top outer wall of protective cover (5), the output of air pump (42) is connected with gas-supply pipe (43), just the other end of gas-supply pipe (43) with nitrogen gas jar (41) are connected, the output of air pump (42) is connected with air inlet hose (44), just air inlet hose (44) are kept away from the one end of air pump (42) is passed a lateral wall of protective cover (5) with mounting bracket (10) are connected.

3. The explosion-proof fire extinguishing device for the oil-immersed transformer according to claim 1, wherein: the collecting assembly (2) comprises a collecting box (21), the collecting box (21) is located on the outer wall of the top of the mounting plate (1), a discharging pipe (22) is mounted on the outer wall of the bottom of the protection box (3), a first electromagnetic valve is mounted on the side wall of the discharging pipe (22), and one end, away from the protection box (3), of the discharging pipe (22) is connected with the collecting box (21).

4. The explosion-proof fire extinguishing device for the oil-immersed transformer according to claim 1, wherein: install blast pipe (13) on the top outer wall of protective cover (5), install the second solenoid valve on the lateral wall of blast pipe (13).

5. The explosion-proof fire extinguishing apparatus for the oil-immersed transformer according to claim 4, wherein: detection component (6) is including installation shell (61), control module, temperature sensor and smoke transducer, just control module is located the inside of installation shell (61), temperature sensor and smoke transducer are located respectively on the bottom outer wall of installation shell (61), just temperature sensor, smoke transducer, collection subassembly (2), cylinder (8), subassembly (4) and the second solenoid valve of putting out a fire respectively with control module electric connection.

6. The explosion-proof fire extinguishing device for the oil-immersed transformer according to claim 1, wherein: blow subassembly (11) including driving motor (1101), just driving motor (1101) is located on the top inner wall of mounting bracket (10), the output of driving motor (1101) is connected with initiative conical gear, conveniently install connecting rod (1102) through the bearing on driving motor (1101), the one end fixed mounting of connecting rod (1102) has flabellum (1103), the other end fixed mounting of connecting rod (1102) has driven conical gear (1104), just initiative conical gear with the meshing is connected between the driven conical gear (1104).

7. The explosion-proof fire extinguishing apparatus for the oil-immersed transformer according to claim 6, wherein: the connecting rod (1102) with the quantity of flabellum (1103) is two, two there is the action wheel respectively fixed mounting on the lateral wall of connecting rod (1102), and two be connected through rotating the belt between the action wheel.