Delay closing safety valve for electric pressure cooker

A technology of electric pressure cooker and safety valve, applied in pressure cooker and other directions, can solve the problems of affecting production efficiency, high cost efficiency, imperfect structure, etc.

Inactive Publication Date: 2014-06-18
陆一铭
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Although the present invention firstly invented the electric pressure cooker time-delay closing valve, which solved the above-mentioned problems better, the new problem is that, due to its imperfect structure, the processing and manufacturing and assembly requirements are too high, which affects the production efficiency and cost-effectiveness. high

Method used

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  • Delay closing safety valve for electric pressure cooker
  • Delay closing safety valve for electric pressure cooker

Examples

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Embodiment Construction

[0014] This example figure 1 As shown, the valve body 1 has a hole sleeved on the steam outlet pipe of the electric pressure cooker, and a closed seat 2 is arranged in the hole, and the closed seat 2 has a through hole, the outlet of the through hole is connected with the steam outlet 6, and the steam outlet 6 is connected with the outer cover 5 The steam outlet 7 on the top, the lower end of the closed seat 2 has a conical sealing nozzle 11, when the valve body 1 is sleeved on the exhaust pipe of the electric pressure cooker, the conical sealing nozzle 11 is inserted into the inner hole of the exhaust pipe of the original electric pressure cooker; The through hole outlet of 2 is provided with the gasket 3 driven by the temperature control sheet 4 to seal the through hole outlet of the sealing seat 2.

[0015] The top of the valve body 1 has a sunken circular hole, the lower end of the closed seat 2 is a circular boss, and the circular boss at the lower end of the closed seat ...

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PUM

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Abstract

A delay closing safety valve for electric pressure cooker is characterized in that the top end of a valve holder is connected with a closing seat by adopting a pin shaft positioning connecting structure; a sealing cushion is positioned between the closing seat and a sealing gland; as the sealing gland compacts a sealing pad; the compressing force of the sealing gland for the sealing pad is a spring force and the spring force is formed by an elastic mechanism in the valve body; a temperature control piece is positioned between the sealing pad and the sealing gland; the deformation travel of the temperature control piece is greater than the distance between the sealing pad and a through hole outlet of the closing seat; when the set temperature is reached, the deformation of the temperature control piece drives the sealing pad to close the through hole outlet of the closing seat. The delay closing safety valve for the electric pressure cooker has the advantages when the electric pressure cooker boils rice to be boiled, rice in the cooker is continuously boiled till rice grains fully suck water content, then the cooker enters the meal pressurizing and stuffing states, and the rice grains boiled by the process are soft and dry, are chewy after being eaten and has obvious rice flavor; the delay closing safety valve is reasonable in structure, simple in production and mounting, low in cost and suitable for large-scale production.

Description

technical field [0001] The invention relates to a safety valve for an electric pressure cooker, in particular to a time-delayed closing safety valve for an electric pressure cooker. Background technique [0002] At present, due to the explosion-proof function of the electric pressure cooker on the market, its working procedure is to turn on the electricity and heat until the food boils for a short time, and the pressure in the pot is generated, that is, it enters the power-off and pressure-holding state. Electric pressure. Continuously circulate until the food is cooked. This kind of cooking process is convenient and energy-saving for cooking soup with a lot of water, but the effect is not so good for cooking rice. When the rice is just boiling, the electric pressure cooker enters the power-off and pressure-maintaining state. At this time, the rice grains can only soak in the hot water statically. When the electric pressure cooker is turned on again for heating, the rice i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47J27/09
Inventor 陆一铭
Owner 陆一铭
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