| 摘要 |
First of all a closed foil inset - made of a material being resistant to the material stored in the tank - is laid into the tank, the opening of which is connected in a sealed manner to the charging pipe. The material to be stored is led into the foil inset and after having finished the charging procedure, the opening of the foil inset or the charging duct connected thereto is closed. When discharging, connection is established betwen the foil opening and the racking or discharge pipe, the material is removed from the foil inset and at last, in a given case the emptied foil inset is removed from the tank. The essence of the equipment is represented by the closed foil inset, which can be laid into resp. removed from the tank in an emptied state. The foil inset is made of a material being resistant to the stored medium. The shape and the dimensions of the foil inset complies to the shape and internal dimensions of the tank, the foil inset is connected to the charging and discharging duct so, as to enable inflow and outflow of the liquid. |
