CN-224225622-U - Transformer high-voltage bushing stores transfer device

CN224225622UCN 224225622 UCN224225622 UCN 224225622UCN-224225622-U

Abstract

The utility model discloses a storage and transfer device for a high-voltage sleeve of a transformer, which comprises a sealing shell and a stabilizing component, wherein the high-voltage sleeve is suspended in the sealing shell through the stabilizing component, the sealing shell comprises a first sleeve and a second sleeve, the second sleeve is detachably arranged on the first sleeve, a sealing cavity for accommodating the stabilizing component and the high-voltage sleeve is formed between the second sleeve and the first sleeve after the second sleeve is arranged, an inflation tube communicated with the sealing cavity is arranged on the first sleeve or/and the second sleeve, and the stabilizing component comprises a first stabilizing frame arranged in the first sleeve. Utilize the sealed chamber that forms between first cover shell and the second cover shell to wrap up high-pressure sleeve pipe in wherein completely, can carry out the omnidirectional protection to high-pressure sleeve pipe, effectually avoided outside air to sealed intracavity high-pressure sleeve pipe's corruption, can carry out the omnidirectional protection to high-pressure sleeve pipe at the in-process of transporting through sealed chamber, further improved the protection effect to high-pressure sleeve pipe.

Inventors

HUANG SHENGMAO
DENG YUAN
WU XINZHU
LIANG ZHENYU
LI JIAWEN
Shi Chenmai
XIANG PENG
YIN YONGLEI
WU SIHONG
ZHANG FENG
LIN JIAO
WAN TAO
Yan Wudi
LIU XIAOFENG

Assignees

台山核电合营有限公司

Dates

Publication Date: 20260512
Application Date: 20250506

Claims (10)

1. The high-voltage bushing storage and transfer device for the transformer is characterized by comprising a sealing shell (1) and a stabilizing component (2), wherein the high-voltage bushing (3) is suspended in the sealing shell (1) through the stabilizing component (2); The sealed shell (1) comprises a first shell (11) and a second shell (12), wherein the second shell (12) is detachably arranged on the first shell (11), and a sealed cavity (13) for accommodating the stabilizing assembly (2) and the high-voltage sleeve (3) is formed between the second shell (12) and the first shell (11); an inflation tube (14) communicated with the sealing cavity (13) is arranged on the first casing (11) or/and the second casing (12); the stabilizing assembly (2) comprises a first stabilizing frame (21) arranged in the first casing (11), and a first through hole (22) for the high-voltage sleeve (3) to pass through is formed in the first stabilizing frame (21).
2. Transformer high voltage bushing storage and transfer device according to claim 1, characterized in that the stabilizing assembly (2) further comprises a plurality of threaded holes (23) provided on the first stabilizing frame (21), cooperating with bolts (24) to lock the high voltage bushing (3) on the first stabilizing frame (21).
3. Transformer high voltage bushing storage and transport device according to claim 1, characterized in that the stabilizing assembly (2) further comprises a second stabilizing frame (25) mounted in the second casing (12), the second stabilizing frame (25) being provided with a second through hole (26) for the high voltage bushing (3) to pass through.
4. A transformer high voltage bushing storage and transportation device according to claim 3, characterized in that the stabilizing assembly (2) further comprises a plurality of limiting members (27) arranged on the second stabilizing frame (25), and after the second jacket (12) is mounted on the first jacket (11), the limiting members (27) are correspondingly inserted into the flange holes of the high voltage bushing (3).
5. The high-voltage bushing storage and transfer device for transformers according to claim 1 further comprising a moving assembly (4), said moving assembly (4) comprising a support frame (41) and a universal wheel (42), said support frame (41) being mounted on said first casing (11) and said second casing (12), respectively, a plurality of said universal wheels (42) being symmetrically mounted on said support frame (41).
6. Transformer high voltage bushing storage and transportation device according to claim 1, characterized in that the high voltage bushing storage and transportation device further comprises several lifting lugs (5) mounted on the first casing (11) and the second casing (12), respectively.
7. Transformer high voltage bushing storage and transport device according to claim 1, characterized in that it further comprises a test terminal (6) mounted on the first casing (11) or the second casing (12), a part of the test terminal (6) protruding into the sealed cavity (13) in contact with the high voltage bushing (3).
8. Transformer high voltage bushing storage and transportation device according to claim 1, characterized in that the high voltage bushing storage and transportation device further comprises viewing windows (7) provided on the first casing (11) and/or the second casing (12), respectively.
9. The transformer high-voltage bushing storage and transportation device according to claim 1, further comprising a pressure gauge (8) and a temperature and humidity gauge (9) arranged on the first jacket (11) or/and the second jacket (12), wherein the pressure gauge (8) and the temperature and humidity gauge (9) are communicated with the sealing cavity (13).
10. Transformer high voltage bushing storage and transportation device according to claim 1, characterized in that the high voltage bushing storage and transportation device further comprises a pressure relief valve (10) mounted on the first casing (11) or the second casing (12), the pressure relief valve (10) being in communication with the sealed cavity (13).

Description

Transformer high-voltage bushing stores transfer device Technical Field The utility model relates to the technical field of transformers, in particular to a storage and transfer device for a high-voltage bushing of a transformer. Background The high-voltage bushing of the transformer is an important component of the transformer, leads out the high-voltage winding inside the transformer to the outside of the transformer oil tank, insulates the outgoing line of the high-voltage winding from the transformer shell, keeps a sufficient distance, and simultaneously plays a role of fixing the lead. The existing high-voltage bushings are transported and stored by adopting a wooden box and a plastic film generally, the structure is simpler, the high-voltage bushings are basically exposed in humid air, the storage environment is poorer, the wooden box is easy to rot and damage, the strength is weaker, and the high-voltage bushings have damage risks during transportation. In addition, the high-voltage sleeve is made of epoxy resin, is easy to absorb moisture when exposed in air, and has reduced insulating property, so that the electrical property of the high-voltage sleeve is unqualified. Disclosure of utility model The utility model aims to solve the technical problem of providing a transformer high-voltage bushing storage and transfer device. The technical scheme includes that the transformer high-voltage sleeve storage and transfer device comprises a sealing shell and a stabilizing component, the high-voltage sleeve is mounted in the sealing shell in a suspended mode through the stabilizing component, the sealing shell comprises a first sleeve and a second sleeve, the second sleeve is detachably mounted on the first sleeve, a sealing cavity for accommodating the stabilizing component and the high-voltage sleeve is formed between the second sleeve and the first sleeve after the second sleeve is mounted, an inflation tube communicated with the sealing cavity is arranged on the first sleeve or/and the second sleeve, the stabilizing component comprises a first stabilizing frame mounted in the first sleeve, and a first through hole for the high-voltage sleeve to pass through is formed in the first stabilizing frame. Further, the stabilizing assembly further comprises a plurality of threaded holes formed in the first stabilizing frame, and the threaded holes are matched with bolts to lock the high-voltage sleeve on the first stabilizing frame. Further, the stabilizing assembly further comprises a second stabilizing frame installed in the second casing, and a second through hole for the high-voltage sleeve to pass through is formed in the second stabilizing frame. Further, the stabilizing assembly further comprises a plurality of limiting parts arranged on the second stabilizing frame, and after the second casing is installed on the first casing, the limiting parts are correspondingly inserted into the flange holes of the high-voltage sleeve. Further, the high-voltage sleeve storage and transfer device further comprises a moving assembly, wherein the moving assembly comprises a supporting frame and universal wheels, the supporting frame is respectively installed on the first sleeve shell and the second sleeve shell, and the universal wheels are symmetrically installed on the supporting frame. Further, the high-voltage bushing storage and transfer device further comprises a plurality of lifting lugs respectively mounted on the first jacket shell and the second jacket shell. Further, the high-voltage bushing storage and transfer device further comprises a test terminal mounted on the first jacket or the second jacket, and a part of the test terminal extends into the sealing cavity to be in contact with the high-voltage bushing. Further, the high voltage bushing storage and transfer device further comprises a viewing window arranged on the first casing and/or the second casing, respectively. Furthermore, the high-voltage sleeve storage and transfer device further comprises a pressure gauge and a temperature and humidity gauge which are arranged on the first sleeve shell or/and the second sleeve shell, and the pressure gauge and the temperature and humidity gauge are communicated with the sealing cavity. Further, the high-voltage sleeve storage and transfer device further comprises a pressure relief valve mounted on the first sleeve or the second sleeve, and the pressure relief valve is communicated with the sealing cavity. The implementation of the utility model has the following beneficial effects: according to the application, the second casing is detachably arranged on the first casing, a sealing cavity for accommodating the stabilizing component and the high-voltage casing is formed between the second casing and the first casing, the high-voltage casing is completely wrapped in the sealing cavity by using the sealing cavity formed between the first casing and the second casing, so that the high-voltage casing can be compr