Anticorrosion process flow of FRP storage tank
The anti-corrosion technology process and key points of FRP storage tank and glass fiber storage tank the anti-corrosion and thermal insulation of FRP storage tank is very different from that of traditional Chinese metal storage tank in terms of construction management methods. The horizontal FRP storage tank ensures both good medium corrosion resistance and sufficient physical and mechanical properties to meet the storage requirements. The vertical FRP storage tank has strong corrosion resistance and high strength, Non metallic composite materials with long service life are widely used in petroleum, chemical industry, textile, printing and dyeing, electric power, transportation, food brewing, artificial synthesis, water supply and drainage, seawater desalination, water conservancy irrigation and national defense engineering. They are wound with glass fiber high tension, multi-level, multi angle and wrapped head to meet the storage, transfer and production needs of organic and inorganic solvents and chemical and electrochemical corrosive media, Meet the needs of transferring, transporting and eliminating static electricity of non electrolyte fluid, meet the mechanical requirements of resisting all kinds of support shear, burial and load, facilitate enterprise construction, improve human work efficiency, save time and cost, and facilitate students to master. Compared with traditional construction methods, FRP arch cover plate has great advantages. FRP arch cover plate is a kind of FRP cover plate with the widest application range, such as common trench cover plate, trench cover plate Sewer cover plate, etc. It has excellent performance, light weight, high strength and high wear resistance
The surface of FRP cover plate will be subject to certain anti-skid and wear-resistant treatment. The construction design process of FRP tank anti-corrosion engineering: the material passes the organization of tank pressure factor test, funnel model test, field actual survey test, scaffold test, thermal insulation building construction environment test, protective layer control construction project test and scaffold removal test.
Pressure and leakage of storage tank; Before the anti-corrosion and thermal insulation of FRP tank, organize accountants to conduct some preliminary acceptance on the appearance of the tank, check that the appearance of the tank has no dead corner and leakage, and then start the strength and tightness test of the tank. 2、 Materials science organization. According to the requirements of the drawings, the financial personnel of social organizations cannot be present. For anti-corrosion and thermal insulation functional materials, we must have our own product certificate, and indicate the data, production activity date and validity period, product service quality, inspection result report issued by the State Administration of education and quality supervision, product industry standards, use description data and inspection practice report of this batch of products. Third, according to the field investigation. At the site of the ripening construction unit, the material access road shall be selected, the materials entering the site shall be stacked uniformly, and attention shall be paid to rain and moisture protection. The thermal insulation materials and galvanized iron sheet can be placed under the FRP storage tank in the valve between the tanks. Scaffolds are erected around FRP tanks. Since most of the tanks in China are on the platform and the space range is narrow, the network platform guardrail, escalator and maintenance platform can be fully developed and used to tighten and fix the scaffold.
Since the construction and operation of the tank maintenance operation platform have been completed, the top of the scaffold upright need not be higher than the tank platform, and it can be about 1.5m away from the tank top. 5、 Winding tropical. In the process of transportation, installation and learning of FRP storage tanks, it is inevitable that there will still be bumps. Therefore, before winding the electric heating belt, all manufacturers are required to improve the outer wall of the storage tank and deal with the local repair method. The electric heating belt on the box wall is laid by winding from bottom to top, and the spacing of electric heating belts is about 5cm. The top of the tank is laid radially.