CN2255802Y - 板簧式压力锅密封环 - Google Patents

板簧式压力锅密封环 Download PDF

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CN2255802Y
CN2255802Y CN 96212823 CN96212823U CN2255802Y CN 2255802 Y CN2255802 Y CN 2255802Y CN 96212823 CN96212823 CN 96212823 CN 96212823 U CN96212823 U CN 96212823U CN 2255802 Y CN2255802 Y CN 2255802Y
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pressure cooker
sealing ring
plate spring
spring type
ring
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辛梅松
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Abstract

一种板簧式压力锅密封环,主要适用于家用压力锅的密封。它呈“匚”形槽橡胶密封环,于“匚”形槽中平放装配有锥形板簧环,由此构成的板簧式压力锅密封环置于压力锅盖的内侧,当锅盖与锅体盖合后,锥形板簧环的上端与下端分别顶住橡胶密封环“匚”形槽的上侧与下侧,保证了压力锅的密封性,克服橡胶老化问题,有效地延长了密封环的使用寿命。

Description

板簧式压力锅密封环
本实用新型涉及一种板簧式压力锅密封环,主要适用于家用压力锅的密封。
普通家用压力锅的密封环为“”形槽橡胶环。当新环使用时,橡胶具有弹性,密封性好,在蒸煮时蒸气不泄漏能呈现初压,随着加热温度提高,蒸气对“”形槽密封环充气而增加压力和密封性。但是,由于橡胶密封环是处在100℃以上的蒸气压力状态下工作,橡胶密封环极易老化收缩失去弹性,一般连续使用两个月以上即出现泄漏蒸气而不能形成初压,因而密封环槽不能充气提高压力而失去密封作用。
本实用新型的目的在于设计一种板簧式压力密封环,采用锥形板簧环的弹性结构,达到较好的密封性和耐久性。
板簧式压力锅密封环,呈“”形槽橡胶密封环,于“”形槽中平放装配有锥形板簧环。当压力锅盖合后,板簧受锅盖紧压在橡胶密封环内产生反弹力,使密封环的上端向上顶紧,使橡胶密封环与锅盖紧贴,下端向下压紧,使橡胶密封环与锅体紧贴,形成环状密封带,因此加热时初压蒸气有条件建立,随着加热的继续,蒸气对环槽的充气进一步提高密封效果和蒸气压力。
本实用新型设计的板簧式压力锅密封环,能克服橡胶老化问题,有效地延长密封环的使用寿命,且使用安全、方便;橡胶密封环破裂后,可将板簧环取出,装配在新的橡胶密封环槽中。
图1为板簧式压力锅密封环截面结构示意图(置于锅盖上)
图2为板簧式压力锅密封环截面结构示意图(锅盖与锅体盖合后)
图3为锥形板簧环正视图(缩小)
图4为锥形板簧环俯视图(缩小)
本实施例呈“”形槽橡胶密封环1,“”形槽中平放装配有不锈钢锥形板簧环2,由此构成的板簧式压力锅密封环置于压力锅盖3的内侧,当锅盖3与锅体4盖合后,锥形板簧环2的上端和下端分别顶住橡胶密封环1的“”形槽的上侧与下侧,保证了压力锅的密封性。

Claims (1)

  1. 一种板簧式压力锅密封环,呈“”形槽橡胶密封环,其特征在于于“”形槽中平放装配有锥形板簧环。
CN 96212823 1996-05-21 1996-05-21 板簧式压力锅密封环 Expired - Fee Related CN2255802Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96212823 CN2255802Y (zh) 1996-05-21 1996-05-21 板簧式压力锅密封环

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96212823 CN2255802Y (zh) 1996-05-21 1996-05-21 板簧式压力锅密封环

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CN2255802Y true CN2255802Y (zh) 1997-06-11

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CN 96212823 Expired - Fee Related CN2255802Y (zh) 1996-05-21 1996-05-21 板簧式压力锅密封环

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CN (1) CN2255802Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102434668A (zh) * 2011-12-12 2012-05-02 大连理工安全装备有限公司 一种自紧型锥形环密封结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102434668A (zh) * 2011-12-12 2012-05-02 大连理工安全装备有限公司 一种自紧型锥形环密封结构

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