压力锅不仅省时、省料,而且是炊具之首选,且可用它蒸煮消毒,用途广泛。 压力锅的材质为优质铝合金材料,但由于频繁使用,主锅体口边和锅盖口边易发生变形,造成密封圈出现裂纹、炸圈(断开)等问题。使用时因漏气而无法保持高压蒸气,从而失去了高压锅的优点。 有了故障的压力锅应及时修理,但目前许多地方还缺少修理的网点和修理人员。本文以φ260mm、φ240mm、φ200mm的压力锅为例,介绍一种手工操作的 Pressure cooker is not only time-saving, save material, but also the first choice of cooking utensils, and can be used for cooking and disinfection, a wide range of uses. Pressure cooker made of high quality aluminum alloy material, but due to frequent use, the main pot mouth and pot edge easily deformed, resulting in ring cracks, ring (disconnected) and other issues. When used due to leakage and can not maintain high-pressure steam, which has lost the advantages of pressure cooker. The pressure cooker with the fault should be promptly repaired, but many places still lack repair outlets and repair staff. In this paper, φ260mm, φ240mm, φ200mm pressure cooker, for example, describes a manual operation