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CN-224203910-U - Anti-seismic protection device for power transformer

CN224203910UCN 224203910 UCN224203910 UCN 224203910UCN-224203910-U

Abstract

The utility model relates to the technical field related to transformers, in particular to an anti-seismic protection device for a power transformer, which comprises a transformer body, the transformer is characterized in that a protection mechanism is arranged on the upper surface of the transformer body, and a cooling mechanism is arranged on one side surface of the transformer body. This power transformer antidetonation protector, through setting up protection machanism, when meetting the earthquake, the earthquake wave drives transformer body vibrations, and the guard plate can carry out primary buffering to the vibrations that the transformer body received under the elasticity effect of first spring this moment, and the swing piece is under the elasticity effect of second spring simultaneously, promotes the fixed plate through the connecting plate and swings, further buffers the vibrations that the transformer body received, avoids stress concentration to lead to equipment displacement, has improved the security and the stability of transformer body operation.

Inventors

  • ZHOU QI
  • QIAN XIAOFENG
  • BAO ZHENGKE

Assignees

  • 江苏新特变科技股份有限公司

Dates

Publication Date
20260505
Application Date
20250509

Claims (7)

  1. 1. The anti-vibration protection device for the power transformer comprises a transformer body (1) and is characterized in that a protection mechanism (2) is arranged on the upper surface of the transformer body (1), and a cooling mechanism (3) is arranged on one side surface of the transformer body (1); Protection machanism (2) are including base (21), first spring (22), guard plate (23), fixed plate (24), connecting plate (25), swing piece (26), second spring (27) and fixed axle (28), be provided with base (21) on transformer body (1), be provided with first spring (22) on base (21), the one end of first spring (22) is fixed with guard plate (23), install fixed plate (24) on the lateral wall of guard plate (23), the inside of fixed plate (24) is provided with connecting plate (25), swing piece (26) are installed to the one end of connecting plate (25), the one end of swing piece (26) is fixed with second spring (27), the inside of second spring (27) is provided with fixed axle (28).
  2. 2. The anti-seismic protection device for the power transformer according to claim 1, wherein the cooling mechanism (3) comprises a water pump (31), a water delivery pipe (32), a water tank (33), a water outlet pipe (34) and a circulating water pipe (35), the water pump (31) is arranged on the outer side wall of the transformer body (1), the water delivery pipe (32) is arranged at one end of the water pump (31), the water tank (33) is fixed at one end of the water delivery pipe (32), the water outlet pipe (34) is arranged at one end of the water pump (31), and the circulating water pipe (35) is fixed at one end of the water outlet pipe (34).
  3. 3. An anti-seismic protection device for a power transformer according to claim 1, wherein the first spring (22) and the protection plate (23) form a telescopic structure, and the swinging block (26) and the second spring (27) form a telescopic structure.
  4. 4. The anti-seismic protection device for the power transformer, as set forth in claim 1, characterized in that two swinging blocks (26) are provided, and the swinging blocks (26) are symmetrically arranged with the central axis of the length of the protection plate (23).
  5. 5. The anti-seismic protection device for power transformers according to claim 1, wherein the first springs (22) are arranged in two groups, and the first springs (22) are symmetrically arranged with respect to the central axis of the length of the protection plate (23).
  6. 6. The anti-seismic protection device for the power transformer according to claim 2, wherein one end of the water pump (31) is fixed with a water delivery pipe (32), and the other end of the water pump (31) is fixed with a water outlet pipe (34).
  7. 7. The anti-seismic protection device for the power transformer is characterized in that the circulating water pipe (35) is sleeved on the outer side wall of the transformer body (1), and one end of the circulating water pipe (35) is connected with the water tank (33).

Description

Anti-seismic protection device for power transformer Technical Field The utility model relates to the technical field of transformers, in particular to an anti-seismic protection device for a power transformer. Background The transformer is one of the main power transmission and transformation equipment in the transformer substation, has a core position in the transformer substation, can also be said to be the heart of the transformer substation, and the running state of the transformer directly influences the whole transformer substation, so that the power transformer anti-seismic protection device is particularly needed. However, the conventional transformer anti-seismic device mostly adopts a rigid supporting structure, so that impact energy in different directions is difficult to effectively disperse when earthquake waves are encountered, equipment displacement is easily caused by stress concentration, a heat dissipation system usually depends on natural convection heat dissipation, and under the equipment vibration working condition caused by continuous earthquake, heat dissipation efficiency suddenly drops due to structural deformation of heat dissipation fins, and the operation safety and the service life of the transformer are affected. Disclosure of utility model The utility model aims to provide an anti-seismic protection device for a power transformer, which is used for solving the problems in the background technology. In order to achieve the aim, the utility model provides the technical scheme that the anti-seismic protection device for the power transformer comprises a transformer body, wherein a protection mechanism is arranged on the upper surface of the transformer body, and a cooling mechanism is arranged on one side surface of the transformer body; The protection mechanism comprises a base, a first spring, a protection plate, a fixing plate, a connecting plate, a swinging block, a second spring and a fixing shaft, wherein the base is arranged on the transformer body, the first spring is arranged on the base, the protection plate is fixed at one end of the first spring, the fixing plate is arranged on the outer side wall of the protection plate, the connecting plate is arranged inside the fixing plate, the swinging block is arranged at one end of the connecting plate, the second spring is fixed at one end of the swinging block, and the fixing shaft is arranged inside the second spring. Preferably, the cooling mechanism comprises a water pump, a water delivery pipe, a water tank, a water outlet pipe and a circulating water pipe, wherein the water pump is arranged on the outer side wall of the transformer body, the water delivery pipe is arranged at one end of the water pump, the water tank is fixed at one end of the water delivery pipe, the water outlet pipe is arranged at one end of the water pump, and the circulating water pipe is fixed at one end of the water outlet pipe. Preferably, the first spring and the protection plate form a telescopic structure, and the swinging block and the second spring form a telescopic structure. Preferably, two swinging blocks are arranged, and the swinging blocks are symmetrically arranged by the central axis of the length of the protection plate. Preferably, the first springs are provided with two groups, and the first springs are symmetrically arranged with the central axis of the length of the protection plate. Preferably, one end of the water pump is fixed with a water delivery pipe, and the other end of the water pump is fixed with a water outlet pipe. Preferably, the circulating water pipe is sleeved on the outer side wall of the transformer body, and one end of the circulating water pipe is connected with the water tank. Compared with the prior art, the utility model has the beneficial effects that: This power transformer antidetonation protector, through setting up protection machanism, when meetting the earthquake, the earthquake wave drives transformer body vibrations, and the guard plate can carry out primary buffering to the vibrations that the transformer body received under the elasticity effect of first spring this moment, and the swing piece is under the elasticity effect of second spring simultaneously, promotes the fixed plate through the connecting plate and swings, further buffers the vibrations that the transformer body received, avoids stress concentration to lead to equipment displacement, has improved the security and the stability of transformer body operation. Through setting up cooling body, when the inside temperature of transformer body risees, the water pump starts, carries the coolant liquid in the water tank to circulating water pipe in through the raceway, and the coolant liquid flows in circulating water pipe and absorbs the heat that the transformer body produced, and the coolant liquid flows back to the water tank in through the outlet pipe afterwards, cools off the coolant liquid by the water tank to form a complete hea