16

2018

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07

Talk about the characteristics of FRP tanks

Author:


Good technological performance of fiberglass vessels and fiberglass tanks: the proportion of fiberglass is generally 1.8-2.1, which is 1/4-1/5 of steel, and higher than the strength of steel and cast plastic. The thermal conductivity of GRP is roughly the same as that of steel, and the thermal conductivity is only 0.5% of that of steel. FRP vessels and FRP tanks are solvent resistant and durable: FRP has unique corrosion resistance characteristics. When storing corrosive substances, FRP shows advantages that other materials do not have, and can withstand various acids, alkalis, salts and organic solutions.
The design scheme of FRP vessels and FRP tanks has great coordination ability, and the tank wall construction function is excellent: the filament wound FRP can choose epoxy resin system or reinforcing materials to quickly improve the physical properties of FRP tanks and non-standard devices to meet the needs of different substances and working properties. The bearing capacity of the storage tank can be adjusted by using the structure and design of the solid layer thickness, winding angle and thickness to make the glass fiber reinforced plastic storage tank and non-standard equipment with different pressure grades or some unique performance, which is also incomparable with the anisotropic metal composite materials.
Advantages of FRP tank:
The FRP forming method is spray winding, which is the leading FRP forming method in the production of storage tanks in China. The "spray lining processing technology" can be seen as the processing technology that uses the spray gun to spray the inner lining of the FRP coiled container. The "lining" is the inner lining of the FRP coiled container, which is divided into the inner lining and the transition layer structurally. The key function is to prevent corrosion and leakage. The structure of glass fiber reinforced plastic ware is composed of anti-corrosion and anti-leakage inner liner, improved solid layer and surface anti-aging layer.
To ensure not only good resistance to medium corrosion, but also sufficient physical properties to meet the requirements of storage and packaging, the fiberglass reinforced plastic with high supporting force, multi-level, multi-directional, wrapping head is used for winding, to meet the requirements of storage, transfer and production of organic chemical, inorganic solvent and organic chemical, electrochemical reactive media, and to meet the requirements of non-electrolyte fluid transfer, transportation, and static elimination, It meets the structural mechanics requirements of resisting cutting, burying and loading of various supports.
With great coordination ability and excellent vessel wall construction function, fiber reinforced glass fiber reinforced plastics can adjust the physical characteristics of storage tank and tower by changing the epoxy resin management system or reinforcing materials to meet the needs of different substances and working properties. The structural design of the thin thickness, winding angle and thickness of the solid layer is used to adjust the bearing capacity of the tank, and the requirements of different pressure grades, capacity dimensions, and some unique performance FRP tanks and towers are incomparable with the anisotropic metal composite materials.
It has good corrosion resistance, leakage resistance and aging resistance. GRP has unique corrosion resistance. When storing corrosive substances, GRP shows advantages that other materials do not have. It can withstand various acids, alkalis, salts and organic solutions. It is not difficult to see that the application of GRP is very common, but the quality of GRP products depends on raw materials, construction technology and other factors. As a new type of mechanical automatic production process in China, the FRP spray lining process has certain advantages.