The quality, output and cost of chemical products depend to a great extent on the perfection of chemical equipment, and the characteristics of chemical machinery itself must be able to adapt to the special conditions of high temperature, high pressure, high vacuum, ultra-low pressure, inflammable, explosive and strong corrosive often encountered in the chemical process. So what is the classification of chemical equipment? Following is a detailed introduction:
1 Chemical machinery. It refers to the machinery whose main parts are moving, such as various filters, crushers, centrifugal separators, rotary kilns, mixers, rotary dryers and fluid conveying machines.
2.Chemical equipment. It refers to machinery whose main function parts are static or have little movement, such as various containers (tanks, tanks, kettles, etc.), ordinary kilns, towers, reactors, heat exchangers, ordinary dryers, evaporators, reaction furnaces, electrolyzers, crystallization equipment, mass transfer equipment, adsorption equipment, fluidization equipment, ordinary separation equipment and so on. Ion exchange equipment, etc.
In summary, the division of chemical machinery is not strict. Some fluid conveying machines (such as pumps, fans and compressors) are often called chemical machinery in chemical industry, but they are also common machinery in various industrial production. The design and manufacture of modern chemical equipment depends not only on the development of mechanical engineering and material engineering, but also on the development of chemical technology and engineering.