Characteristics of steel-lined plastic storage tanks

Steel-lined plastic tank steel liner support is used to support the quality of steel-lined plastic tank steel liner tanks and to fix them in a certain position. General upright equipment, such as reaction tanks, evaporators, vertical vessels, etc. The most commonly used are leg supports, support bearings and ear supports; tall vertical equipment such as towers, common supports are skirts; small horizontal steel-lined plastic tanks and jackets Vertical steel-lined plastic tank storage tanks can also be used with legs, and saddle-type bearings are mainly used in horizontal steel-lined plastic tanks.

1 saddle support

The specific dimensions of the saddle support can be selected according to the standard JB / T47 12-1992, and the structure should be as specified. The shim plate is provided with a tank container with a nominal diameter of less than or equal to 900 mm. The saddle is divided into two types: a padded plate and a non-padded plate. When one of the following conditions is met, the pad must be set.

1 When the effective thickness of the cylinder of the steel-lined plastic tank is less than or equal to 3 mm;
2 When the circumferential stress at the cylinder saddle of the steel-lined plastic tank tank is greater than the specified value;
3 steel-lined plastic tank storage tank cylinders have heat treatment requirements;
4 When the temperature difference between the cylinder of the steel-lined plastic tank and the saddle is greater than 200 degrees;
5 Steel-lined plastic tank storage tank material does not have the same or similar chemical and performance indicators as the saddle material.