CN213698663U

CN213698663U - Box-type transformer with automatic fire extinguishing mechanism

Info

Publication number: CN213698663U
Application number: CN202022619554.3U
Authority: CN
Inventors: 徐全敏; 焦启超; 张国; 尤金刚
Original assignee: Qingdao Hengde Tedian Electrical Engineering Co ltd
Current assignee: Qingdao Hengde Tedian Electrical Engineering Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-16
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a box transformer with automatic fire extinguishing mechanism, the power distribution box comprises a box body, be equipped with the placing chamber in the box, be equipped with the room of putting out a fire of two symmetries in the box upper wall, all be equipped with the fire extinguisher through solid fixed ring in the room of putting out a fire, the fire extinguisher passes through sprinkler structure and connects in the placing chamber, be equipped with the cavity in the box upper wall, the fire extinguisher passes through extrusion mechanism and is connected with the cavity, all be equipped with the draw-in groove in the wall of box both sides. The utility model discloses a set up mercury, extrusion mechanism and spraying mechanism can put out a fire to it automatically when the inside conflagration breaing out of box, in time only decrease before the conflagration does not enlarge, improved the security, can ventilate under general condition fan heat through setting up mercury, sealing mechanism and ventilation mechanism, reduce the probability that the conflagration took place, the very first time seals when the conflagration takes place, isolated air assists and puts out a fire, has improved the speed of putting out a fire.

Description

Box-type transformer with automatic fire extinguishing mechanism

Technical Field

The utility model relates to a box transformer technical field especially relates to a box transformer with automatic fire extinguishing mechanism.

Background

The box-type transformer (generally referred to as a box transformer) is characterized in that the traditional transformer is intensively designed in a box-type shell, has small volume, light weight, low noise, low loss and high reliability, is widely applied to residential districts, business centers, light stations, airports, factories and mines, enterprises, hospitals, schools and other places, has the advantages of small occupied space, convenience in operation, high application benefits, flexible combination mode, high operation safety and the like, is widely applied to various fields, and becomes important power equipment which is indispensable in the construction of the current power engineering.

When the box-type transformer is used, internal equipment can possibly cause fire due to the problems of overhigh temperature or short circuit and the like, the fire can not be extinguished in the first time generally when the fire happens, the internal important equipment can be burnt, and the periphery of the box-type transformer can be threatened to cause a greater disaster when the fire is serious.

Therefore, it is necessary to design a box type transformer having an automatic fire extinguishing mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a box-type transformer with an automatic fire extinguishing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a box transformer with automatic fire extinguishing mechanism, includes the box, be equipped with the placing chamber in the box, be equipped with the room of putting out a fire of two symmetries in the box upper wall, all be equipped with the fire extinguisher through solid fixed ring in the room of putting out a fire, the fire extinguisher passes through sprinkler structure to be connected in the placing chamber, be equipped with the cavity in the box upper wall, the fire extinguisher is connected with the cavity through extrusion mechanism, all be equipped with the draw-in groove in the wall of box both sides, the draw-in groove passes through sealing mechanism to be connected in the cavity.

Preferably, the spraying mechanism comprises a spray pipe connected with the fire extinguisher, the tail end of the spray pipe penetrates through the bottom wall of the fire extinguishing chamber and extends into the placing chamber, and the tail end of the spray pipe is connected with a spray head.

Preferably, the extrusion mechanism is including setting up the push switch on the fire extinguisher, the cavity passes through first slide and the room intercommunication of putting out a fire, sealed sliding connection has the extrusion stopper in the first slide, elastic connection has first spring between extrusion stopper lower extreme and the cavity diapire.

Preferably, sealing mechanism includes the T shape card stopper of sliding connection in cavity left end inner wall, elastic connection has the second spring between T shape card stopper and the cavity upper wall, communicate through the second slide between cavity left end and the draw-in groove.

Preferably, the ventilation mechanism comprises air holes formed in the left side and the right side of the clamping groove, and the clamping groove is communicated with the outside of the box body and the placing chamber through the air holes.

Preferably, mercury is provided in the cavity intermediate groove section.

The utility model discloses in, following beneficial effect has:

1. through setting up mercury, extrusion mechanism and spraying mechanism can put out a fire to it automatically when the inside conflagration breaing out of box, in time ends the damage before the conflagration does not enlarge, has improved the security.

2. Can ventilate the fan heat under general condition through setting up mercury, sealing mechanism and ventilation mechanism, reduce the probability that the conflagration took place, the very first time seals when the conflagration takes place, and isolated air is supplementary to be put out a fire, has improved the speed of putting out a fire.

Drawings

Fig. 1 is a schematic structural diagram of a box-type transformer with an automatic fire extinguishing mechanism provided by the utility model;

fig. 2 is an enlarged view of a structure at a position a of the box-type transformer with the automatic fire extinguishing mechanism provided by the utility model;

fig. 3 is an enlarged view of the structure at the B position of the box-type transformer with the automatic fire extinguishing mechanism provided by the utility model.

In the figure: the fire extinguisher comprises a box body 1, a cavity body 2, a fire extinguishing chamber 3, a fire extinguisher 4, a fixing ring 5, a spray pipe 6, a press switch 7, a spray head 8, an extrusion plug 9, a first spring 10, a second spring 11, a T-shaped clamping plug 12, a clamping groove 13, an air hole 14 and a placing chamber 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a box transformer with automatic fire extinguishing mechanism, including box 1, be equipped with placing chamber 15 in the box 1, be equipped with the room 3 of putting out a fire of two symmetries in the box 1 upper wall, all be equipped with fire extinguisher 4 through solid fixed ring 5 in the room 3 of putting out a fire, fire extinguisher 4 connects in placing chamber 15 through sprinkler mechanism, sprinkler mechanism includes the spray tube 6 of being connected with

fire extinguisher

4, 6 terminal 3 diapalls of running through the room of putting out a fire of spraying tube and extending to placing chamber 15 in, 6 end-to-end connections of spray tube have shower nozzle 8, the fire extinguishing material in the fire extinguisher 4 is put out a fire to placing chamber 15 inside through 6.

Be equipped with cavity 2 in the 1 upper wall of box, be equipped with mercury in the middle of the cavity 2 recess section, fire extinguisher 4 is connected with cavity 2 through extrusion mechanism, extrusion mechanism is including setting up press switch 7 on fire extinguisher 4, cavity 2 is through first slide and 3 intercommunications of room of putting out a fire, sealed sliding connection has extrusion stopper 9 in the first slide, elastic connection has first spring 10 between extrusion stopper 9 lower extreme and the 2 diapire of cavity, when the conflagration takes place because of equipment short circuit scheduling problem, mercury in the cavity 2 is heated and begins to evaporate, it rises in first passageway to drive extrusion stopper 9, can extrude press switch 7 when rising, can open fire extinguisher 4 through extrusion press switch 7.

All be equipped with draw-in groove 13 in the 1 both sides wall of box, draw-in groove 13 passes through sealing mechanism to be connected in cavity 2, sealing mechanism includes sliding connection in the T shape card stopper 12 of 2 left end inner walls of cavity, elastic connection has second spring 11 between T shape card stopper 12 and the 2 upper walls of cavity, through the second slide intercommunication between 2 left ends of cavity and the draw-in groove 13, mercury evaporation can extrude T shape card stopper 12, T shape card stopper 12 passes through in the second slide gets into draw-in groove 13, isolated air gets into.

Draw-in groove 13 passes through ventilation mechanism to be connected in placing chamber 15, ventilation mechanism is including setting up in the gas pocket 14 of the 13 left and right sides of draw-in groove, draw-in groove 13 passes through gas pocket 14 respectively with the box 1 outside, placing chamber 15 communicates, important equipment has been placed in placing chamber 15, under the general condition, fresh normal atmospheric temperature air gets into placing chamber 15 through the gas pocket 14 of left end or right-hand member in, discharge from the gas pocket 14 of right-hand member or left end again, ventilate heat dissipation to placing chamber 15 inside, reduce the conflagration incidence.

The utility model discloses in, important equipment has been placed in the placing chamber 15, under the general condition, fresh normal atmospheric temperature air gets into in the placing chamber 15 through the gas pocket 14 of left end or right-hand member, discharge from the gas pocket 14 of right-hand member or left end again, 15 inside ventilation and heat dissipation of placing chamber, reduce the conflagration incidence, when because when conflagration takes place for equipment short circuit scheduling problem, mercury in the cavity 2 is heated and begins to evaporate, it rises in first passageway to drive extrusion stopper 9, can extrude push switch 7 when rising, can open fire extinguisher 4 through extrusion push switch 7, fire extinguishing material in the fire extinguisher 4 passes through

spray tube

6 and 8 blowout of shower nozzle and puts out a fire to 15 insides of placing chamber, mercury evaporation can also extrude T shape bayonet 12, T shape bayonet 12 gets into in the draw-in groove 13 through the second slide, isolated air gets into, supplementary fire extinguisher 4 puts out a fire.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a box transformer with automatic fire extinguishing mechanism, includes box (1), its characterized in that, be equipped with placing chamber (15) in box (1), be equipped with fire extinguishing chamber (3) of two symmetries in box (1) upper wall, all be equipped with fire extinguisher (4) through solid fixed ring (5) in fire extinguishing chamber (3), fire extinguisher (4) are connected in placing chamber (15) through spraying mechanism, be equipped with cavity (2) in box (1) upper wall, fire extinguisher (4) are connected with cavity (2) through extrusion mechanism, all be equipped with draw-in groove (13) in the wall of box (1) both sides, draw-in groove (13) are connected in cavity (2) through sealing mechanism, draw-in groove (13) are connected in placing chamber (15) through ventilation mechanism.

2. The box transformer with automatic fire extinguishing mechanism according to claim 1, characterized in that the spraying mechanism comprises a nozzle (6) connected with the fire extinguisher (4), the end of the nozzle (6) penetrates the bottom wall of the fire extinguishing chamber (3) and extends into the placing chamber (15), and the end of the nozzle (6) is connected with a spray head (8).

3. The box-type transformer with automatic fire extinguishing mechanism according to claim 1, characterized in that the extrusion mechanism comprises a push switch (7) arranged on the fire extinguisher (4), the cavity (2) is communicated with the fire extinguishing chamber (3) through a first slideway, an extrusion plug (9) is connected in the first slideway in a sealing and sliding manner, and a first spring (10) is elastically connected between the lower end of the extrusion plug (9) and the bottom wall of the cavity (2).

4. The box-type transformer with the automatic fire extinguishing mechanism according to claim 1, characterized in that the sealing mechanism comprises a T-shaped clamping plug (12) which is slidably connected to the inner wall of the left end of the cavity (2), a second spring (11) is elastically connected between the T-shaped clamping plug (12) and the upper wall of the cavity (2), and the left end of the cavity (2) is communicated with the clamping groove (13) through a second slideway.

5. The box-type transformer with the automatic fire extinguishing mechanism according to claim 1, characterized in that the ventilation mechanism comprises air holes (14) arranged at the left and right sides of the clamping groove (13), and the clamping groove (13) is respectively communicated with the outside of the box body (1) and the placing chamber (15) through the air holes (14).

6. The box-type transformer with automatic fire extinguishing mechanism according to claim 1, characterized in that mercury is provided in the middle groove section of the cavity (2).