Do you want to throw away the thermos cup if it is not insulated?

As people pay more and more attention to health preservation, thermos cups have become the standard equipment for most people. Especially in winter, the usage rate of thermos cups continues to break through the previous high, but many people encounter thermos cups when they use thermos cups. The problem of heat preservation, so if the thermos cup is not insulated, should it be thrown away? Why is the thermos cup not insulated? Let’s take a look together.

Do you want to throw away the thermos cup if it is not insulated?

The non-insulation of the thermos cup is a problem that often occurs in life, but there are many reasons for the non-insulation of the thermos cup, so when we find that the thermos cup is not insulated, we must first find out the reason. If the seal is not tight, you can replace the sealing ring. Or the cup cover, if the vacuum layer is damaged, you can only throw away the thermos cup and replace it with a new one.

Why is the thermos cup not insulated?

Because the thermos cups currently on the market are made of insulation compartments in order to make their insulation effect better, but the double-layer thermos cups cannot be integrally formed, and some parts are tailor-welded. If there are tiny cracks in the local tailor welding, the vacuum degree will disappear, the interlayer will be filled with air, and the air can conduct heat, so the heat preservation will no longer be possible. You can check whether the interlayer is leaking: fill the cold cup with freshly boiled water, tighten the lid, and put the whole cup into the washbasin filled with water. If there is air in the interlayer, the air will leak from the crack after being heated. Escaping, you will see air bubbles in the washbasin.

How to solve the problem that the thermos cup is not insulated

As we all know, the reason why the thermos cup does not keep warm is mostly because the insulation effect of the inner tank is weakened. At this time, we can change the inner tank. After all, it is made of stainless steel, and the jacket is quite good. General stores or supermarkets sell thermos liners. You can choose a thermos liner with the same model as your own, and find a professional to change the liner. Or just buy one. But don’t throw away the broken thermos cup, it can be used to hold some dry ingredients and the effect is very good.