What is the production process of FRP large storage tank?
Publish Time: 2025-03-06
The production process of FRP large storage tank is a delicate and complex process that combines the essence of modern material science and molding technology to ensure the stability and durability of the tank in various environments. This process can be roughly divided into several key stages, from design planning to finished product inspection, each step is crucial.During the design stage, engineers will develop a detailed design plan based on the purpose of the tank, the expected capacity and the working environment conditions. This includes structural design, material selection and accurate size calculation. During the design process, the stress distribution, corrosion resistance and overall strength of the tank in long-term use will be fully considered to ensure its safety and reliability in practical applications.Once the design plan is determined, the next step is the preparation of raw materials. The main raw materials of FRP tanks include fiberglass cloth and epoxy resin. These materials need to be strictly screened and pre-treated to ensure that their quality meets production requirements. The fiberglass cloth needs to be precisely cut into the required shape and size, and the epoxy resin needs to be mixed according to a specific formula to achieve the best curing effect and physical properties.Next, the mold of the tank is made according to the design drawings. The precision and quality of the mold directly affect the molding effect of the final product. Therefore, the mold making process requires a high degree of precision and professionalism. After the mold is completed, it will be cleaned and inspected to ensure that its surface is flawless to avoid defects during the molding process.The molding process is the core link in the production process. At this stage, the fiberglass cloth is laid on the mold layer by layer, and a layer of resin is applied between each layer. Through processes such as stretching and rolling, the fiber cloth and the resin are fully combined to form the preliminary structure of the tank. In this process, the laying of each layer and the coating of the resin need to be strictly controlled to ensure the uniformity and thickness consistency of the tank.After the molding is completed, the tank needs to enter the curing stage. Curing is the process in which the resin undergoes a chemical reaction under certain conditions to form a solid solid. Curing can be done naturally or by heating, depending on the type of resin and the required curing speed. During the curing process, the temperature and humidity need to be strictly controlled to ensure that the resin can be fully cured, thereby improving the strength and durability of the tank.After the tank is cured, a series of subsequent processing and inspection work will be carried out. This includes surface treatments such as trimming, grinding, and polishing, as well as quality inspections such as appearance inspection, leakage test, and strength test. These steps are designed to ensure that the appearance quality, sealing, and overall strength of the tank meet the design requirements and usage standards.The production process of frp large storage tank is a comprehensive process involving multiple links and delicate operations. Each step requires strict control and fine management to ensure the production of tank products with reliable quality and superior performance. Through this process, frp large storage tank can play an important role in various industrial fields and provide safe and reliable solutions for the storage of various media.