CN213575334U - Transformer anti-vibration device - Google Patents

Transformer anti-vibration device Download PDF

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Publication number
CN213575334U
CN213575334U CN202022601939.7U CN202022601939U CN213575334U CN 213575334 U CN213575334 U CN 213575334U CN 202022601939 U CN202022601939 U CN 202022601939U CN 213575334 U CN213575334 U CN 213575334U
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China
Prior art keywords
transformer
seismic
cavity
longitudinal
tank
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CN202022601939.7U
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Chinese (zh)
Inventor
李曼
路素银
任瑞杰
杜振斌
赵银汉
刘兰荣
武卫革
侯义明
李志亮
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Baoding Tianwei Baobian Electric Co Ltd
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Baoding Tianwei Baobian Electric Co Ltd
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Abstract

The utility model relates to a transformer antidetonation device belongs to transformer manufacturing technical field. The technical scheme is as follows: contain the transformer tank, the transformer bottom of the case, antidetonation structure one and antidetonation structure two, antidetonation structure one includes antidetonation structure tank wall and antidetonation structure part, antidetonation structure part contains the steel ball, vertical antidetonation support fixed knot constructs, vertical antidetonation cavity, transformer oil cavity passageway, a spring, transformer oil cavity and draining pipe, the influence of lateral vibration and vertical vibration when this device can reduce the earthquake to the transformer, can effectively slow down the impact vibration that the transformer received in the earthquake process, reduce the transformer fault rate, thereby guarantee the effective operation of transformer after the earthquake, provide solid electric power foundation for the development of rescue work after the earthquake.

Description

Transformer anti-vibration device
Technical Field
The utility model relates to a transformer antidetonation device belongs to transformer manufacturing technical field.
Background
The power transformer is one of the most complex and most core electrical devices in the structure of the power system. With the improvement of voltage grade and transformation capacity, the transformer bushing technology in China is mature, but the transformer fault caused by earthquake still accounts for a large proportion. The transformer faults caused by earthquakes endanger the safety of a power system, and once the power is cut off, great difficulty is brought to the development of rescue work after the earthquakes.
Therefore, effectively reducing the impact of the earthquake on the transformer and reducing the failure rate of the transformer in the earthquake are important links for improving the normal operation of the power system.
SUMMERY OF THE UTILITY MODEL
The utility model provides a transformer antidetonation device adopts this device, through transverse vibration and longitudinal vibration when reducing the earthquake, can effectively slow down the transformer at earthquake in-process shock vibration, reduces the fault rate to guarantee the effective operation of transformer after the earthquake, provide solid electric power foundation for launching of rescue work after the earthquake.
In order to achieve the purpose, the scheme of the transformer anti-seismic device is as follows: a transformer anti-seismic device comprises a transformer oil tank, a transformer tank bottom, a first anti-seismic structure and a second anti-seismic structure;
the first anti-seismic structure comprises a first anti-seismic structure box wall and an anti-seismic structure part, wherein the anti-seismic structure part comprises steel balls, a longitudinal anti-seismic support fixing structure, a longitudinal anti-seismic cavity, a transformer oil cavity channel, a spring, a transformer oil cavity and an oil drainage pipe;
the anti-seismic structure comprises a foundation support and an oil baffle boss;
the transformer tank bottom is fixedly connected with the transformer tank bottom, the steel balls are arranged on the longitudinal anti-seismic support, the steel balls are in friction contact with the longitudinal anti-seismic support, an oil drain pipe is arranged in the longitudinal anti-seismic support, a longitudinal anti-seismic cavity is fixedly connected with a longitudinal anti-seismic support fixing structure, a transformer oil cavity channel and a transformer oil cavity are arranged in the longitudinal anti-seismic cavity, the spring is arranged in a cavity formed by the longitudinal anti-seismic support and the transformer oil cavity, when the longitudinal shock is applied, the spring is compressed, part of oil in the cavity is discharged along the oil drain pipe, and part of oil is discharged along the transformer oil cavity channel, the shock is further reduced through the damping action of the pores, the anti-seismic structural component is fixedly connected with the transformer tank bottom through the longitudinal anti-seismic support fixing structure, one tank wall of the anti-seismic structure is fixedly connected with the transformer, the oil liquid discharged from the oil drainage pipe is prevented from flowing out of the device to pollute the ground, and the steel balls at the bottom of the first anti-seismic structure are in frictional contact with the foundation support of the second anti-seismic structure, so that the impact of transverse seismic waves to the transformer in an earthquake can be effectively inhibited.
Therefore, when longitudinal and transverse seismic waves occur, the structure can effectively restrain impact through the spring and friction, so that the transformer is prevented from moving, and the reliability of the transformer is guaranteed.
When the vertical seismic wave generator works, the foundation support can press the steel balls at a larger acceleration speed when the vertical seismic wave occurs, the steel balls transmit force to the vertical anti-seismic support and the vertical anti-seismic support pressing spring, the vertical displacement of the oil tank is avoided or reduced as much as possible by changing the length of the spring, and oil in the shortening and extending parts of the spring can be discharged from the transformer oil cavity through the oil drain pipe or oil in the transformer oil tank is sucked into the transformer oil cavity; when a transverse seismic wave occurs, the steel ball can avoid or reduce the transverse displacement of the oil tank through sliding with the foundation support.
Further, a transformer antidetonation device, the steel ball is the ball shape.
Further, the transformer anti-seismic device is characterized in that the bottom of the transformer box is connected with one box wall of the anti-seismic structure in a welding mode.
Further, the transformer anti-seismic device is characterized in that the bottom of the transformer tank and the transformer oil tank are connected in a welding mode.
Further, the transformer anti-seismic device is characterized in that the bottom of the transformer tank is connected with the transformer oil tank through bolts.
The utility model has the advantages that: the device can reduce the influence of transverse vibration and longitudinal vibration on the transformer during an earthquake, effectively slow down the impact vibration of the transformer in the earthquake process, and reduce the fault rate of the transformer, thereby ensuring the effective operation of the transformer after the earthquake and providing a solid power foundation for the development of rescue work after the earthquake.
Drawings
FIG. 1 is a schematic view of the overall configuration of the present invention;
FIG. 2 is a schematic view of the structure of the bottom of the transformer tank according to the present invention;
FIG. 3 is a schematic structural view of the anti-seismic structural component and the transformer tank of the present invention;
FIG. 4 is a schematic view of the anti-seismic structural component and the bottom of the transformer tank of the present invention;
FIG. 5 is a schematic view of the anti-seismic structural component of the present invention;
FIG. 6 is a schematic view of an internal cross-section of an earthquake resistant structural member according to an embodiment of the present invention;
FIG. 7 is a schematic view of a second embodiment of the earthquake-resistant structure of the present invention;
in the figure: the anti-seismic oil tank comprises a transformer oil tank 1, a transformer tank bottom 2, a first anti-seismic structure 3, a second anti-seismic structure 4, a first anti-seismic structure tank wall 5, steel balls 7, anti-seismic structure parts 6, a longitudinal anti-seismic support 8, a longitudinal anti-seismic support fixing structure 9, a longitudinal anti-seismic cavity 10, a transformer oil cavity channel 11, a spring 12, a transformer oil cavity 13, an oil drain pipe 14, a foundation support 15 and an oil blocking boss 16.
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.
Referring to fig. 1-5, an anti-vibration device for transformer is characterized in that: the transformer tank comprises a transformer oil tank 1, a transformer tank bottom 2, a first anti-seismic structure 3 and a second anti-seismic structure 4;
the anti-seismic structure I3 comprises an anti-seismic structure I box wall 5 and an anti-seismic structure part 6, wherein the anti-seismic structure part 6 comprises steel balls 7, a longitudinal anti-seismic support 8, a longitudinal anti-seismic support fixing structure 9, a longitudinal anti-seismic cavity 10, a transformer oil cavity channel 11, a spring 12, a transformer oil cavity 13 and an oil drain pipe 14;
the second anti-seismic structure 4 comprises a foundation support 15 and an oil baffle boss 16;
the transformer tank bottom 2 is fixedly connected with the transformer tank bottom 1, the steel balls are arranged on the longitudinal anti-seismic support and are in friction contact with the longitudinal anti-seismic support, an oil drain pipe 14 is arranged inside the longitudinal anti-seismic support 8, the longitudinal anti-seismic cavity 10 is fixedly connected with the longitudinal anti-seismic support fixing structure 9, the longitudinal anti-seismic cavity 10 is provided with a transformer oil cavity channel 11 and a transformer oil cavity 13, the spring 12 is arranged in a cavity formed by the longitudinal anti-seismic support 8 and the transformer oil cavity 13, when longitudinal impact is applied, the spring is compressed, part of oil in the cavity is discharged along the oil drain pipe 14, and part of oil is discharged along the transformer oil cavity channel 11, the impact is further reduced through the damping effect of the pores, the anti-seismic structural component 6 is fixedly connected with the transformer tank bottom 2 through the longitudinal support fixing structure 9, one tank wall 5 of the anti-seismic structure, the foundation support 15 is fixedly connected with an installation base surface, oil blocking bosses 16 are fixedly connected to the periphery of the foundation support 15, the oil discharging pipe 14 is prevented from discharging oil out of the device to pollute the ground, and the steel balls 7 at the bottom of the first anti-seismic structure 3 are in friction contact with the foundation support 15 of the second anti-seismic structure 4, so that the impact of transverse seismic waves on the transformer during an earthquake can be effectively inhibited.
Therefore, when longitudinal and transverse seismic waves occur, the structure can effectively restrain impact through the spring and friction, so that the transformer is prevented from moving, and the reliability of the transformer is guaranteed.
When the transformer oil tank works, when a longitudinal earthquake wave occurs, the foundation support 15 presses the steel ball 7 at a higher acceleration, the steel ball 7 transmits force to the longitudinal anti-seismic support 8, the longitudinal anti-seismic support 8 presses the spring 12, the length of the spring 12 is changed to avoid or reduce the vertical displacement of the oil tank as much as possible, and the oil in the shortened and extended parts of the spring 12 can be discharged from the transformer oil cavity 13 through the oil drain pipe 14 or sucked into the transformer oil cavity 13; when a transverse seismic wave occurs, the steel ball 7 can avoid or reduce the transverse displacement of the oil tank through sliding with the foundation support.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides a transformer antidetonation device which characterized in that: the anti-seismic device comprises a transformer oil tank (1), a transformer tank bottom (2), a first anti-seismic structure (3) and a second anti-seismic structure (4), wherein the first anti-seismic structure (3) comprises a first anti-seismic structure tank wall (5) and a first anti-seismic structure component (6), the second anti-seismic structure component (6) comprises steel balls (7), a longitudinal anti-seismic support (8), a longitudinal anti-seismic support fixing structure (9), a longitudinal anti-seismic cavity (10), a transformer oil cavity channel (11), a spring (12), a transformer oil cavity (13) and an oil drainage pipe (14), the second anti-seismic structure (4) comprises a foundation support (15) and an oil baffle boss (16), the transformer tank bottom (2) is fixedly connected to the bottom of the transformer oil tank (1), the steel balls are installed on the longitudinal anti-seismic support and are in friction contact with the longitudinal anti-seismic support, and the longitudinal anti-seismic cavity, the longitudinal anti-seismic cavity (10) is provided with a transformer oil cavity channel (11) and a transformer oil cavity (13), the spring (12) is arranged in a cavity formed by the longitudinal anti-seismic support (8) and the transformer oil cavity (13), the anti-seismic structural component (6) is fixedly connected to the bottom (2) of the transformer tank through a longitudinal anti-seismic support fixing structure (9), and one tank wall (5) of the anti-seismic structure is fixedly connected with the bottom (2) of the transformer tank; the foundation support (15) is fixedly connected with the installation base surface, oil blocking bosses (16) are fixedly connected to the periphery of the foundation support (15), and the steel balls (7) at the bottom of the first anti-seismic structure (3) are in friction contact with the foundation support (15) of the second anti-seismic structure (4).
2. An anti-seismic device for transformer according to claim 1, characterized in that: the steel balls (7) are spherical.
CN202022601939.7U 2020-11-12 2020-11-12 Transformer anti-vibration device Active CN213575334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022601939.7U CN213575334U (en) 2020-11-12 2020-11-12 Transformer anti-vibration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022601939.7U CN213575334U (en) 2020-11-12 2020-11-12 Transformer anti-vibration device

Publications (1)

Publication Number Publication Date
CN213575334U true CN213575334U (en) 2021-06-29

Family

ID=76536603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022601939.7U Active CN213575334U (en) 2020-11-12 2020-11-12 Transformer anti-vibration device

Country Status (1)

Country Link
CN (1) CN213575334U (en)

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