Chengdu Tuoli's "Disc Suspension Insulator RTV Coating Automatic Dip Coating Integrated Technology" and other projects passed the scientific and technological achievements appraisal

 

 

Source of information: China Electric Power Enterprise Association Achievement Appraisal Office

 

 

 

The appraisal committee is composed of operating branches from Tsinghua University, General Electric Power Planning and Design Institute, China Electric Power Research Institute, Xi’an High Voltage Electric Apparatus Research Institute, State Grid Corporation, State Grid Corporation AC Construction Branch, State Grid Corporation DC Construction Branch, State Grid Corporation It consists of 17 experts from the company, South Grid Ultra High Voltage Company, China Southern Power Grid Research Institute, Institute of Chemistry, Chinese Academy of Sciences, China Blue Chenguang Chemical Research Institute, National Insulator Lightning Arrester Quality Supervision and Inspection Center and Power Industry Power Equipment and Instrument Quality Inspection and Test Center.

 

The appraisal committee heard reports such as the development summary and reviewed the appraisal materials. After discussion, the appraisal opinions are as follows:

 

 

 

1. Integrated Technology of Automatic Dip Coating for RTV Coating of Disc Suspension Insulator

 

 

 

1. The integrated technology of automatic dip coating for RTV coating of disc-shaped suspension insulators has the following characteristics:

 

 

 

(1) The integrated technology is suitable for the coating of various disc-shaped suspended porcelain and glass insulators;

 

 

 

(2) The insulator coating dipped by this technology has good adhesion, no leakage coating, no dripping, no obvious accumulation, no bubbles, uniform thickness, and good batch quality stability;

 

 

 

(3) The special equipment of this technology has the advantages of flexible and adjustable parameter setting, controllable, convenient assembly, simple operation, high production efficiency, etc .;

 

 

 

(4) Compared with the traditional spraying process, there is no dust pollution in the production process, which greatly reduces the amount of organic solvents and reduces the emission of volatile organic solvents.

 

 

 

2. The paint used in this technology meets the power industry standards and the technical requirements of Lingshao UHV DC project.

 

 

 

3. The technology has been applied in batches at ± 800kV Lingshao project, and users have reported well.

2. Integrated technology of automatic dip coating for RTV coating of post insulator components

 

 

 

1. The integrated technology of automatic dip coating of pillar insulator RTV coating has the following characteristics:

 

 

 

(1) The integrated technology is applicable to a variety of pillar insulator components;

 

 

 

(2) The insulator coating dipped by this technology has good adhesion, no leakage coating, no dripping, no obvious accumulation, no bubbles, uniform thickness, and good batch quality stability;

 

 

 

(3) The special equipment of this technology has the advantages of flexible and adjustable parameter setting, controllable, convenient assembly, simple operation, high production efficiency, etc .;

 

 

 

(4) Compared with the traditional spraying process, there is no dust pollution in the production process, which greatly reduces the amount of organic solvents and reduces the emission of volatile organic solvents.

 

 

 

2. The paint used in this technology meets the power industry standards.

 

 

 

3. The technology has been applied in batches on ABB252kV equipment post insulator products, and users have received good feedback.