Sealing device for oil-immersed distribution transformer

The invention discloses a sealing device for an oil-immersed distribution transformer. The sealing device comprises a box body, a box cover, a rubber strip and a spacing strip. The upper edge of the box body is welded by angle irons. The four angle irons are in the same horizontal plane. The box cov...

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Bibliographic Details
Main Authors WU HONG, HUANG ZUNKUI, HU MUPING
Format Patent
LanguageEnglish
Published 26.08.2015
Subjects
BASIC ELECTRIC ELEMENTS
BLASTING
CYLINDERS
ELECTRICITY
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
INDUCTANCES
LIGHTING
MAGNETS
MECHANICAL ENGINEERING
PISTONS
SEALINGS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
THERMAL INSULATION IN GENERAL
TRANSFORMERS
WEAPONS
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Summary:The invention discloses a sealing device for an oil-immersed distribution transformer. The sealing device comprises a box body, a box cover, a rubber strip and a spacing strip. The upper edge of the box body is welded by angle irons. The four angle irons are in the same horizontal plane. The box cover is connected with the upper edge of the box body through a bolt. The periphery of the box cover is folded upward. The rubber strip is fixedly connected on the angle irons at the periphery of the upper edge of the box body. The spacing strip is a bar iron, is welded on the angle irons at the upper edge of the box body, is arranged at the outer side of the rubber strip and is contacted with the rubber strip. The sealing device has the advantages of simple structure, safety, effectiveness and so on.
Bibliography:Application Number: CN20151206775