CN216435592U - Dry-type power transformer capable of automatically extinguishing fire - Google Patents
Dry-type power transformer capable of automatically extinguishing fire Download PDFInfo
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- CN216435592U CN216435592U CN202121400678.0U CN202121400678U CN216435592U CN 216435592 U CN216435592 U CN 216435592U CN 202121400678 U CN202121400678 U CN 202121400678U CN 216435592 U CN216435592 U CN 216435592U
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Abstract
The utility model discloses a dry-type power transformer capable of automatically extinguishing a fire, which comprises a transformer main body, wherein support rods are symmetrically arranged on two sides of the bottom of the transformer main body, two vertical rods are symmetrically arranged above the support rods at intervals, the vertical rods are symmetrically distributed on two sides of the transformer main body, and fire extinguishing mechanisms are arranged above the vertical rods; the fire extinguishing mechanism comprises a pair of fire boxes fixedly connected with two vertical rods respectively, a fire extinguishing box rotatably arranged between the fire boxes, and a fire extinguisher main body arranged inside the fire extinguishing box, wherein a driving motor is fixedly arranged inside one fire extinguishing box, a monitor is arranged outside the bottom end face of the other fire extinguishing box, a jet orifice of the fire extinguisher main body is communicated with a fire extinguishing pipe arranged on the outer wall of the fire extinguishing box through a pipeline, and the fire extinguishing pipe is communicated with the fire extinguishing box. This but self-extinguishing's dry-type power transformer, rational in infrastructure, it is higher to dry-type power transformer's safe in utilization promotion, the reliability is high, can extensively promote.
Description
Technical Field
The utility model belongs to the technical field of transformer safety, and particularly relates to a dry-type power transformer capable of automatically extinguishing a fire.
Background
The iron core of the dry-type power transformer adopts high-magnetic-permeability high-quality grain-oriented cold-rolled silicon steel sheets, 45-degree fully-inclined stepping joints, the iron core adopts a special square tube pulling plate structure, the core column is bound by an insulating tape, the surface of the iron core is coated by special resin to prevent moisture and rust, and the no-load loss, the no-load current and the noise of the iron core are effectively reduced.
The dry-type power transformer is a dry-type transformer with high electrical strength, mechanical strength and heat-resisting strength, is an excellent product for transforming an urban power grid, is particularly suitable for important places requiring fire prevention, explosion prevention and moisture prevention, such as high-rise buildings, airports, power stations, commercial centers and the like, but at present, most indoor dry-type power transformers do not have an automatic fire extinguishing function, are often uncontrollable in the presence of fire, cause unnecessary loss, and urgently need a dry-type power transformer capable of automatically extinguishing fire to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a dry power transformer capable of automatically extinguishing fire, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the utility model provides the following technical scheme: a dry-type power transformer capable of automatically extinguishing fire comprises a transformer main body, wherein support rods are symmetrically arranged on two sides of the bottom of the transformer main body, two vertical rods are symmetrically arranged above the support rods at intervals, the vertical rods are symmetrically distributed on two sides of the transformer main body, and fire extinguishing mechanisms are arranged above the vertical rods;
the fire extinguishing mechanism comprises a pair of fire boxes fixedly connected with two vertical rods respectively, a fire extinguishing box rotatably arranged between the fire boxes, and a fire extinguisher main body arranged inside the fire extinguishing box, wherein a driving motor is fixedly arranged inside one fire extinguishing box, a monitor is arranged outside the bottom end face of the other fire extinguishing box, a jet orifice of the fire extinguisher main body is communicated with a fire extinguishing pipe arranged on the outer wall of the fire extinguishing box through a pipeline, and the fire extinguishing pipe is communicated with the fire extinguishing box.
Preferably, the fireproof cloth is wrapped on the outer wall of each fireproof box, the heat insulation plates are arranged on the inner walls of the fireproof boxes, and connecting shafts are arranged on the surfaces of the fireproof boxes facing the fireproof boxes.
Preferably, the output shaft of the driving motor is connected with the connecting shaft, one end of the connecting shaft is fixedly connected with the fire-extinguishing box, the other end of the connecting shaft is fixedly connected with the fire-extinguishing box, and the connecting shaft opposite to the driving motor is movably connected with the fire-extinguishing box.
Preferably, the inside of another fire proof box relative with the fire proof box that installs driving motor has the telescopic link, the flexible end of telescopic link and the one end fixed connection of connecting rod, the connecting rod level sets up the centre of a circle that the other end passed the connecting axle and stretches into the inside of fire extinguishing box and with the perpendicular fixed connection of pull rod.
Preferably, one end of the pull rod, which is far away from the connecting rod, is fixedly connected with a support piece of a T-shaped structure, the support piece is arranged between the movable plate and the bottom plate which are distributed in parallel, the bottom plate is fixedly installed on the inner wall of the fire extinguishing pipe through bolts, and one end of the upright post is fixedly connected on the surface of the bottom plate, which faces the movable plate.
Preferably, the spring sleeve is sleeved outside the upright post, one end of the spring sleeve is fixedly connected with the bottom plate, the other end of the spring sleeve is fixedly connected with the movable plate, and a fire extinguisher pressure lever for controlling the fire extinguisher main body to be opened and closed is arranged between the movable plate and the bottom plate.
Preferably, the movable rod is provided with a sliding hole for the upright post to pass through, and the upright post is connected with the movable plate in a sliding manner.
The utility model has the technical effects and advantages that: this but self-extinguishing's dry-type power transformer, the mechanism of putting out a fire through the symmetry setting, it is higher to dry-type power transformer's the quality of putting out a fire, and rely on rotatable formula's design, make under the condition of opening to put out a fire, the fire extinguishing pipe can constantly rotate, the spray regime of dry powder has effectively been promoted, compare in the fixed point formula among the prior art and spray, effectively promote the scope of putting out a fire, make the basis of dry powder and ignition source more extensive, promote the efficiency of putting out a fire, rely on the cooperation of a pair of fire prevention box, make the fire extinguisher main part not only can the rotatory injection, can also need not the manual work and open the injection, guarantee the promptness of putting out a fire, the security is high, this but self-extinguishing's dry-type power transformer, rational in infrastructure, it is higher to dry-type power transformer's safe promotion of use, high reliability, can extensively promote.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fire extinguishing mechanism of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: the fire extinguisher comprises a supporting rod 1, a side plate 2, a fire extinguishing box 3, a fire extinguishing pipe 4, a fire extinguishing mechanism 5, a vertical rod 6, a transformer main body 7, a fire extinguishing box 9, a driving motor 10, a connecting shaft 11, a fire extinguisher main body 12, a pull rod 13, a connecting rod 14, a telescopic rod 15, a monitor 17, an upright post 18, a movable plate 19, a support 20, a bottom plate 21 and a fire extinguisher pressure rod 22.
Detailed Description
The present invention is described in detail with reference to the drawings, but the scope of the present invention is not limited to the following embodiments, and all simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention are still within the scope of the present invention.
The utility model provides a dry-type power transformer capable of automatically extinguishing fire as shown in figures 1-3, which comprises a transformer main body 7, wherein support rods 1 are symmetrically arranged at two sides of the bottom of the transformer main body 7, two upright rods 6 are symmetrically arranged above the support rods 1 at intervals, the upright rods 6 are symmetrically distributed at two sides of the transformer main body 7, fire extinguishing mechanisms 5 are arranged above the upright rods 6, each fire extinguishing mechanism 5 comprises a pair of fire boxes 9 respectively and fixedly connected with the two upright rods 6, fire extinguishing boxes 3 rotatably arranged between the fire boxes 9, and fire extinguisher main bodies 12 arranged inside the fire extinguishing boxes 3, wherein a driving motor 10 is fixedly arranged inside one fire extinguishing box 3, a monitor 17 is arranged outside the bottom end face of the other fire extinguishing box 3, a jet orifice of each fire extinguishing box 12 is communicated with a fire extinguishing pipe 4 arranged on the outer wall of the fire extinguishing box 3 through a pipeline, the fire extinguishing pipes 4 are communicated with the fire extinguishing boxes 3, a detachable side plate 2 is installed at one side of the fire extinguishing box 3 for replacing the fire extinguisher main body 12 and repairing the internal electrical components.
All the parcel has the fire prevention cloth on a pair of fire proof box 9's the outer wall, and be equipped with the heat insulating board on the inner wall, all be equipped with connecting axle 11 on fire proof box 9 towards the face of fire extinguishing box 3, fire proof box 9 has the fire prevention thermal-insulated effect of removal, with the normal work of the inside electrical apparatus of protection, driving motor 10's output shaft links to each other with connecting axle 11, the one end and the fire extinguishing box 9 fixed connection of connecting axle 11, the other end and 3 fixed connection of fire extinguishing box, and a connecting axle 11 and 3 swing joint of fire extinguishing box relative with driving motor 10, PLC programmable controller control driving motor 10 has the electricity to start, driving motor 10 drives fire extinguishing box 3 through connecting axle 11 and rotates.
The inside of another fire-proof box 9 opposite to the fire-proof box 9 provided with the driving motor 10 is provided with an expansion link 15, the expansion end of the expansion link 15 is fixedly connected with one end of a connecting rod 14, the connecting rod 14 is horizontally provided with the other end which penetrates through the circle center of a connecting shaft 11 and extends into the fire-proof box 3 and is vertically and fixedly connected with a pull rod 13, one end of the pull rod 13 far away from the connecting rod 14 is fixedly connected with a support member 20 with a T-shaped structure, the support member 20 is arranged between a movable plate 19 and a bottom plate 21 which are distributed in parallel, the bottom plate 21 is fixedly arranged on the inner wall of the fire-extinguishing pipe 4 through bolts, the surface of the bottom plate 21 facing the movable plate 19 is fixedly connected with one end of an upright post 18, the pull rod 13 and the connecting rod 14 are not moved and do not rotate synchronously with the fire-extinguishing box 3, because the connecting rod 14 penetrates through the connecting shaft 11 and is not connected with the connecting shaft 11, the outside of the upright post 18 is sleeved with a spring sleeve, one end of the spring sleeve is fixedly connected with the bottom plate 21, the other end of the movable plate 19 is fixedly connected with the movable plate 19, a fire extinguisher pressure lever 22 for controlling the fire extinguisher main body 12 to open and close is arranged between the movable plate 19 and the bottom plate 21, a sliding hole for the upright post 18 to penetrate is formed in the movable rod, the upright post 18 is connected with the movable plate 19 in a sliding mode, the movable plate 19 is driven to contract towards the bottom plate 21 by the contraction of the spring sleeve, the distance between the movable plate 19 and the bottom plate 21 is gradually reduced, the fire extinguisher pressure lever 22 is pressed tightly, and at the moment, the fire extinguisher main body 12 sprays dry powder.
The working principle is as follows: when the dry-type power transformer capable of automatically extinguishing fire is used, a storage battery and a PLC (programmable logic controller) are arranged inside a fire prevention box 9, fire monitoring is carried out by a monitor 17, the monitor 17 is commonly available on the market, a person skilled in the art can easily understand that when the monitor 17 triggers an alarm, the PLC controls a driving motor 10 to be powered on and started, an expansion link 15 is contracted, the driving motor 10 drives a fire extinguishing box 3 to rotate through a connecting shaft 11, the fire prevention box 9 does not synchronously rotate with the fire extinguishing box 3, when the fire prevention box 9 rotates, due to the contraction of the expansion link 15, a support piece 20 is moved away from a space between a movable plate 19 and a bottom plate 21, a spring sleeve is contracted to drive the movable plate 19 to contract towards the bottom plate 21, the distance between the movable plate 19 and the bottom plate 21 is gradually reduced, a fire extinguisher pressure lever 22 is pressed, at the moment, a fire extinguisher main body 12 sprays dry powder and rotates under the driving of the driving motor 10, make the fire extinguishing pipe 4 on the case 3 that goes out a fire be the annular and rotate, make the scope of spraying more extensive, compare in the fire extinguisher of direct point injection, rotatory design makes the scope of putting out a fire more extensive, pull rod 13 is all motionless with connecting rod 14, do not rotate with case 3 synchronization of putting out a fire, because connecting rod 14 is that the contact with connecting axle 11 is not passed connecting axle 11, but this automatic fire extinguishing's dry-type power transformer, rational in infrastructure, it is higher to dry-type power transformer's safe promotion of use, high reliability, can extensively promote.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A dry power transformer capable of automatically extinguishing fire, comprising a transformer main body (7), characterized in that: the two sides of the bottom of the transformer main body (7) are symmetrically provided with support rods (1), two upright rods (6) are symmetrically arranged above the support rods (1) at intervals, the upright rods (6) are symmetrically distributed on the two sides of the transformer main body (7), and fire extinguishing mechanisms (5) are arranged above the upright rods (6);
fire extinguishing mechanism (5) include a pair of respectively with two pole setting (6) fixed connection's fire prevention case (9), fire extinguishing chamber (3) that rotate the setting between fire prevention case (9) to and fire extinguisher main part (12) at fire extinguishing chamber (3) internally mounted, the inside fixed mounting of one of them fire extinguishing chamber (3) has driving motor (10), the bottom face externally mounted of another fire extinguishing chamber (3) has monitor (17), the jet orifice of fire extinguisher main part (12) passes through the pipeline and installs fire extinguishing pipe (4) intercommunication on fire extinguishing chamber (3) outer wall, fire extinguishing pipe (4) and fire extinguishing chamber (3) intercommunication.
2. A self-extinguishing dry power transformer according to claim 1, in which: the fireproof box is characterized in that fireproof cloth wraps the outer wall of each fireproof box (9), a heat insulation plate is arranged on the inner wall of each fireproof box, and a connecting shaft (11) is arranged on the surface, facing the fireproof box (3), of each fireproof box (9).
3. A self-extinguishing dry power transformer according to claim 2, in which: the output shaft of the driving motor (10) is connected with the connecting shaft (11), one end of the connecting shaft (11) is fixedly connected with the fire-proof box (9), the other end of the connecting shaft is fixedly connected with the fire-extinguishing box (3), and the connecting shaft (11) opposite to the driving motor (10) is movably connected with the fire-extinguishing box (3).
4. A self-extinguishing dry power transformer according to claim 1, in which: the internally mounted of another fire proof box (9) relative with fire proof box (9) of installing driving motor (10) has telescopic link (15), the flexible end of telescopic link (15) and the one end fixed connection of connecting rod (14), connecting rod (14) level sets up the centre of a circle that the other end passed connecting axle (11) and stretches into the inside of fire extinguishing box (3) and with pull rod (13) perpendicular fixed connection.
5. A dry power transformer for automatically extinguishing fires according to claim 4, characterised in that: one end, far away from the connecting rod (14), of the pull rod (13) is fixedly connected with a support (20) of a T-shaped structure, the support (20) is arranged between a movable plate (19) and a bottom plate (21) which are distributed in parallel, the bottom plate (21) is fixedly installed on the inner wall of the fire extinguishing pipe (4) through bolts, and one end of an upright post (18) is fixedly connected to the surface, facing the movable plate (19), of the bottom plate (21).
6. A self-extinguishing dry power transformer according to claim 5, in which: the fire extinguisher is characterized in that a spring sleeve is sleeved outside the upright column (18), one end of the spring sleeve is fixedly connected with a bottom plate (21), the other end of the spring sleeve is fixedly connected with a movable plate (19), and a fire extinguisher pressure lever (22) for controlling the fire extinguisher main body (12) to be opened and closed is arranged between the movable plate (19) and the bottom plate (21).
7. A self-extinguishing dry power transformer according to claim 5, in which: the movable plate is provided with a sliding hole for the upright column (18) to pass through, and the upright column (18) is connected with the movable plate (19) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121400678.0U CN216435592U (en) | 2021-06-23 | 2021-06-23 | Dry-type power transformer capable of automatically extinguishing fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121400678.0U CN216435592U (en) | 2021-06-23 | 2021-06-23 | Dry-type power transformer capable of automatically extinguishing fire |
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| Publication Number | Publication Date |
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| CN216435592U true CN216435592U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121400678.0U Active CN216435592U (en) | 2021-06-23 | 2021-06-23 | Dry-type power transformer capable of automatically extinguishing fire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4309744A1 (en) * | 2022-07-19 | 2024-01-24 | Yantai Chungway New Energy Technology Co., Ltd. | Special container for battery transport |
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2021
- 2021-06-23 CN CN202121400678.0U patent/CN216435592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4309744A1 (en) * | 2022-07-19 | 2024-01-24 | Yantai Chungway New Energy Technology Co., Ltd. | Special container for battery transport |
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