The principle of prevention of pressure cooker explosion pressure cooker or pressure cooker is emerging over the past decade

The principle of prevention of pressure cooker explosion pressure cooker or pressure cooker is emerging over the past decade, a cooker with unique capabilities to reach millions of households, greatly reducing the cooking time, saving energy, but also can make the most out of the pot can not do.

Inappropriate use of pressure cooker is a dangerous thing, because once the pressure cooker of explosions, the consequences are very serious, in order to protect yourself and your family safe, when using a pressure cooker, note the following points: (1) must carefully examine whether the seat pan, security hole plug is intact?

(2) the food inside the cooker must not exceed the capacity of the 4/5. With the closure, it must be within rotary Hopper, upper and lower handles aligned, cooking, when steam discharge from the start in the pores and buckle Cap pressure valve.

(3) cream halfway open cover. In the heating process, must not be half-open lid, so they saw hot food. Before the final confirmation of cooling, do not remove the hammer or regulating device, so that food.

　　(4) when heated to pressure limiting valve make a considerable amount of hissing sound when you want to cool down.

　　(5) cooking at safety plug valves to the timely replacement of the new yirongpian, must not use the wire, banners and other things.


Iron hot pick a look at the second hearing benefits using an iron, but is not suitable for cooking skillet acidic food cooking can iron from iron material, mainly divided into fine iron and cast iron pot. Cast iron pot it is raw iron. Skillet cooked food during stripping an inorganic iron, easily absorbed and utilized, and often use the skillet for cooking food, contribute to the prevention and treatment of iron deficiency anemia, so I've got a lot of people choose to use the traditional Pan pot.

　　Fine cast iron skillet possibilities how to distinguish between students and refined iron? is it legal to human health? said Miss Liao, iron is the selection of the ash iron melting model casting, heat transfer, heat evenly, but the pot ring engraving thick, rough and cracked; refined iron is made of black metal forging or hand-hammered into thin rings with a pot, heat quickly, great features. Journalists in a number of shopping malls, supermarkets, health iron price is cheaper, the container is only a raw iron 34CM, price $ 16. Press and telephone links to the King of cooking utensils co., Ltd. Zhejiang cooking, the company's Marketing Department to Miss told reporters that "raw iron also has a characteristic, when the temperature exceeds 200 ℃, disseminate students an iron will, through a thermal energy is delivered to the food temperature control in 230 ° c, while the fine iron is the temperature directly to food. For most families, it is recommended to use cast iron pot. "But she also stresses the advantages of pure iron, first, because it is made of pure iron, impurities, therefore, the comparison is not uniform heat transfer, prone to stick pot. Second, due to the use of materials, the pot can be very thin, hot temperatures can reach higher. Third, the scale is high, the surface is smooth, clean work well done.

　　Buy iron trick either raw or refined iron skillet, how to choose an iron? love Homestead kitchen salesmen revealed to reporters a few tips: a look at the "look", the pots are surface is smooth, but does not require the "smooth as glass", because of the casting, iron has an irregular superficial veins. There is a defect, the general part of the small hill is iron, on the quality of the pot, but pits on the pot of quality against larger, pay attention to the time of purchase. Second, "listening to" uneven pot is not good, can be purchased at the bottom of the sky, fingers resist pot concave Centre, with a hard object percussion. Pot of sound louder, more people feel vibrations, the better. In addition, the sales staff pointed out that the pot has a rust-not necessarily the quality is not good, there is a deposited rust pot description of a long time, but the longer the deposit to the pot, the better, so that the internal organization of the pot can be more stable, not easy to crack at the beginning of time.