Is the opening fire of copper hot pot big or small?

A fire broke out at the opening of a copper hot pot. ? Copper chafing dish has a big opening, so the stove is big and the firepower is big.

When using copper chafing dish, the bottom soup should be put into the chafing dish to the bottom of the chafing dish 1.5cm. Cover the pot and put the red-hot charcoal into the pot liner with a charcoal clip. The amount of charcoal should be flush with the edge of the pot. It is forbidden to add too much charcoal, which will greatly reduce the service life of the pot liner and increase the use cost.

When eating, it is best to adjust the fire bow to facilitate the guests' dining habits. Can be closed during the call, which not only saves fuel, but also avoids overflow.

The origin of hot pot:

There are two theories about the origin of hot pot: one is in the period of China Three Kingdoms or Wei Wendi, when the "bronze tripod" was the predecessor of hot pot; The other is that hot pot began in the Eastern Han Dynasty, and the "dou" in unearthed cultural relics refers to hot pot. It can be seen that hot pot has a history of 1900 years in China.

Chengdu hot pot is recorded in Zuo Si's Sandu Fu and Shudu Fu. It can be seen that its history is more than 1700 years.