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发明名称
浮飘球式燃气阀
摘要
一种浮飘球式燃气阀,主要由阀体、阀芯组件和开关手柄组件组成,阀芯组件主要由阀座、浮球、升降座、锥座组成;在阀座的阀口下的内孔中装有一圆柱螺旋弹簧,该弹簧的内孔中装有一浮球,该浮球与阀口下沿成密封配合;阀座上方有一锥座,锥座的圆孔中装入升降座的圆套门形架,其底面有一豁口槽插入升降座外圆凸出的拨动块,该升降座沿阀座的高低凸凹平面升、降而实现阀的启、闭,本实用新型结构简单,启闭灵活、密封效果好,使用方便、安全、可靠。
申请公布号
CN2480640Y
申请公布日期
2002.03.06
申请号
CN01225054.6
申请日期
2001.06.01
申请人
李忠芳
发明人
李忠芳
分类号
F16K5/02;F16K1/14;F16K31/44
主分类号
F16K5/02
代理机构
代理人
主权项
1.一种浮飘球式燃气阀,主要由阀体、阀芯组件和开关手柄组件组成,其特征在于:阀体(1)有安装阀芯的内孔,该内孔上部为圆柱孔(101),中部为圆锥孔(102),下部为圆柱孔(103),该下部圆孔连接进气孔(106),中部圆锥孔壁有排气孔(107);上部孔边有互距(180度)的两个豁口(104),孔沿有一环槽(105);阀芯组件主要由阀座(2)、浮球(3)、升降座(4)、锥座(5)组成;阀座(2)呈有内孔的阶梯圆柱体形状,其下部圆柱体外圆有装密封圈的环槽(203),其上部圆柱体的顶面有圆形阀口(202),该阀口与贯穿下部圆柱体的内孔(201)相通;在上、下圆柱体相接的外圆阶面有外凸的套环(204),该套环的上沿有互距180°的两组各以斜面(207)交接的高、低凸凹平面,该二组高、低凸凹平面之间有向上凸出的挡块(208);在阀口(202)下的内孔(201)中装一圆柱螺旋弹簧(209),该弹簧的内孔中装有一光滑圆球形的浮球(3),该浮球(3)由弹簧下部横穿阀座的钢丝(210)限位而不会掉出,该浮球(3)与阀口(202)下沿成密封配合;在阀座(2)上部圆柱外圆与套环(204)之间的空隙所形成的环腔中套装有外降座(4)的圆套(401);该圆套(401)下底互距180°的两侧各有一带斜面的平底凸块(402)与阀座套环(204)上沿的以斜面交接的高、低凸凹平面(206)、(205)相应,其中一凸块为拨动块(403),其外凸部向上延伸至与圆套(401)的顶部平齐;在该圆套上部有连体的门形架(404),该门形架的顶面中部为一短圆柱(405),该短圆柱的底面在降升座(4)处于低位时遮盖住阀座(2)的阀口(202),该短圆柱的上部有一环槽(406),该环槽内套入一装在短圆柱顶面的圆柱压缩弹簧的最下圈;锥座(5)的外圆呈上大下小的锥台形,其内腔为有顶圆孔(501),该圆孔中装入升降座的圆套门形架(404)及门形架上的弹簧(407),其底面有一豁口槽(502)插入升降座外圆凸出的拨动块(403),该豁口槽(502)的深度与该拨动块(403)位于阀座高位凸平面(206)时的高度相应;该锥座(5)的锥面上有一排气孔(503)与其内腔圆孔相通,该排气孔(503)与阀体(1)的排气孔(107)相应,该锥座(5)装在阀体(1)的锥孔(102)中成可转动的密封配合;在锥座(5)上部的圆柱顶部有一扁柱(505)与开关手柄组件连接。
地址
100028北京市朝阳区曙光里29楼432号李丕达收转李忠芳
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