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On-site oil tight material for leakage of transformer and using method

A technology for sealing materials and transformers, applied in the direction of epoxy resin glue, adhesive type, switchgear, etc., can solve problems such as secondary leakage of mechanical firmware, production waste, high shutdown costs, etc., to avoid thermal deformation, process Simple, low-cost effect

Active Publication Date: 2014-06-25
安徽格太信控科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there is no good solution to the problem of transformer oil leakage. The traditional solutions mainly include welding and replacement. The premise of these two methods is to drain the oil when the equipment is not running. The consequences are The high cost of downtime causes great production waste, and the heating and changes of mechanical parts can easily cause secondary leakage and form a vicious circle
There is no effective adhesive or bonding method on the market that can effectively seal transformer oil in strong penetration

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] The site oil sealing material for transformer leakage is composed of two kinds of high polymers, namely steel reinforced high polymer and water-oil compatible polymer;

[0020] Wherein, the steel-reinforced high polymer is composed of the following raw materials in parts by weight: 6 parts of epoxy resin, 0.6 parts of activated silica powder, 2 parts of activated alumina, 2 parts of activated iron powder, 0.1 part of heat-resistant agent, 0.6 parts of toughening agent, 0.5 parts of curing agent, 0.6 parts of accelerator;

[0021] The water-oil compatible polymer consists of the following raw materials in parts by weight: 6.5 parts of epoxy resin, 1.5 parts of aluminum oxide, 1.2 parts of tungsten carbide, and 0.5 part of silicon carbide.

[0022] The metal synthetic particles contained in the water-oil compatible polymer have a diameter of 50-100 μm.

[0023] The method of using the on-site oil sealing material for transformer leakage includes the following steps:

[...

Embodiment 2

[0030] The site oil sealing material for transformer leakage is composed of two kinds of high polymers, namely steel reinforced high polymer and water-oil compatible polymer;

[0031] Wherein, the steel-reinforced high polymer is composed of the following raw materials in parts by weight: 8 parts of epoxy resin, 0.7 parts of activated silica powder, 3 parts of activated alumina, 3 parts of activated iron powder, 0.5 parts of heat-resistant agent, 0.8 parts of toughening agent, 1.5 parts of curing agent, 1 part of accelerator;

[0032] The water-oil compatible polymer consists of the following raw materials in parts by weight: 8.5 parts of epoxy resin, 1.8 parts of aluminum oxide, 1.8 parts of tungsten carbide, and 1.5 parts of silicon carbide.

[0033] The metal synthetic particles contained in the water-oil compatible polymer have a diameter of 50-100 μm.

[0034] Using method is the same as embodiment 1.

Embodiment 3

[0036] The site oil sealing material for transformer leakage is composed of two kinds of high polymers, namely steel reinforced high polymer and water-oil compatible polymer;

[0037] The steel-reinforced high polymer is composed of the following raw materials in parts by weight: 7 parts of epoxy resin, 0.5 parts of activated silicon micropowder, 1.5 parts of activated alumina, 1.5 parts of activated iron powder, 0.3 parts of heat-resistant agent, toughening agent 0.7 parts, 1 part of curing agent, 0.8 parts of accelerator;

[0038] The water-oil compatible polymer consists of the following raw materials in parts by weight: 7.5 parts of epoxy resin, 1.65 parts of aluminum oxide, 1.5 parts of tungsten carbide and 1 part of silicon carbide.

[0039] The metal synthetic particles contained in the water-oil compatible polymer have a diameter of 50-100 μm.

[0040] Using method is the same as embodiment 1.

[0041] The plugging and sealing process of the present invention has the...

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Abstract

The invention relates to an on-site oil tight material for leakage of a transformer and a using method of the material, wherein the material is safe and environmentally friendly, low in cost, simple in process and high in bonding strength. The technical scheme is as follows: the material is characterized by being prepared from two high polymers: a steel enhanced high polymer and a water-oil compatible polymer, wherein the steel enhanced high polymer is prepared from the following raw materials in parts by weight: 6-8 parts of epoxy resin, 0.6-0.7 part of activated silicon micropowder, 2-3 parts of activated aluminum oxide, 2-3 parts of activated iron powder, 0.1-0.5 part of heat resistant, 0.6-0.8 part of flexibilizer, 0.5-1.5 parts of curing agent and 0.6-1 part of accelerant; the water-oil compatible polymer is prepared from the following raw materials in parts by weight: 6.5-8.5 parts of epoxy resin, 1.5-1.8 parts of aluminum oxide, 1.2-1.8 parts of tungsten carbide and 0.5-1.5 parts of silicon carbide. The invention further discloses the using method of the material.

Description

technical field [0001] The invention belongs to the field of transformer oil leakage adhesive plugging materials, in particular to a safety and environmental protection, low cost, simple process and high bonding strength transformer leakage on-site oil sealing material and a use method. Background technique [0002] At present, there is no good solution to the problem of transformer oil leakage. The traditional solutions mainly include welding and replacement. The premise of these two methods is to drain the oil when the equipment is not running. The consequences are The high cost of downtime causes great production waste, and the heating and changes of mechanical parts can easily cause secondary leakage and form a vicious circle. There is no effective adhesive or bonding method on the market that can effectively seal transformer oil in strong penetration. Contents of the invention [0003] The object of the present invention is to provide a safety and environmental prote...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J163/00C09J11/04H02B3/00
Inventor 李中喆
Owner 安徽格太信控科技有限公司
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