Protective energy-saving high-pressure boiler
A technology of pressure cooker and pot cover, which is applied to the shell/cover of pressure cooker and cooker, etc. It can solve the problems of large exposed area of metal surface, easy to be scalded or scalded, and a lot of heat loss, so as to reduce heat loss and reduce heat loss. The human body is scalded or scalded by the pressure cooker, and the effect of good heat insulation
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Embodiment 1
[0024] The protective energy-saving pressure cooker of the embodiment of the present invention (for the structure see Figure 1-Figure 9 ), including a pot body 9 and a matching pot cover 1, its structural characteristics are: the pot cover 1 is also provided with a shell cover 2 covering its surface; the shell cover 2 is composed of the shell 3 and the The inner sleeve 4 is formed, and there is a suitable distance between the inner walls of the two, and a closed cavity 20 is formed; the shell 2 is provided with a valve position hole 21 for avoiding the pressure limiting valve bonnet 11, and the valve position hole 21 and There is an appropriate steam exhaust space between the sides of the valve cap 11 , so that the gas ejected from the valve cap 11 can be discharged from the space;
[0025] According to the specific structure on the pot cover 1, the shell cover 2 is provided with a safety hole 23 for avoiding the safety valve 14, so that the effect of the safety valve 14 is n...
Embodiment 2
[0048] The protection and energy-saving pressure cooker of the second embodiment of the present invention (for the structure see Figure 10 and Figure 11 ). In order to make the function of the protective energy-saving pressure cooker of the present invention more perfect, so that it is easier to implement and apply, on the basis of the first embodiment of the present invention, the second embodiment of the present invention further configures the following structure, that is: the above-mentioned shell cover 2 The cavity 20 is provided with a heat-insulating interlayer 6 made of foamed plastic material; the interlayer 6 and the mating surface of the inner sleeve 4 are attached to each other so that the two are tightly bonded or bonded together.
[0049] The constructed interlayer 6 has a good heat insulation effect, which is beneficial to enhance the heat insulation performance of the shell cover 2 in this embodiment, so that the pressure cooker of this embodiment has better...
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