CN2493865Y - 液化气灶灶芯 - Google Patents

液化气灶灶芯 Download PDF

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CN2493865Y
CN2493865Y CN 01249753 CN01249753U CN2493865Y CN 2493865 Y CN2493865 Y CN 2493865Y CN 01249753 CN01249753 CN 01249753 CN 01249753 U CN01249753 U CN 01249753U CN 2493865 Y CN2493865 Y CN 2493865Y
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石仁民
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Abstract

一种液化气灶灶芯,它包括副引射气管、副引射气管一次风门、副燃气炉座、主气管等构成。其特点是主气管一端与总开关相连,另一端与副引射气管底部活动连接,其上装有可调节火焰的固定喷嘴,它位于主气管一次进风孔处,打开灶芯外开关,液化气一路经副引射气管到副燃气炉座绕槽内,再到副燃烧气孔燃烧,另一路液化气经主气管到可调节喷气嘴螺杆内上侧的喷嘴,再经主引射气管喷至副燃烧火盖上,使副燃气平行引射分支燃烧和主燃气直喷相结合,使主燃气悬浮燃烧。本实用新型热效率高,结构简单,成本低,燃烧充分,火焰抗风力强,火力均匀,节能率达35~55%左右。

Description

液化气灶灶芯
技术领域
本实用新型属于一种燃气灶具。
背景技术
现在市场上出售的液化气灶具种类繁多,往往存在外观火力猛、中心火力不强、火力分布不均。一种“节能王”灶芯专利,专利号为00232678.7,虽然火力集中、节能,但使用寿命不长。最近出现了各种新型的节能灶芯也存在一些问题:①抗风力不强,容易熄火,安全性能不强,风吹熄火后,可能导致漏气等安全事故发生。②小火时达不到充分燃烧,出现红火、黑烟,有害于人的身心健康。
发明内容
本实用新型的目的是提供一种安全可靠、充分燃烧、节能的液化气灶灶芯。
本实用新型的技术方案是这样的:在副引射气管的一端设有副引射气管一次风门,在副引射气管一次风门的外侧设有灶芯外开关及其副喷嘴,在副引射气管的另一端相接有副燃气炉座,在其周围设有面盖,在其面盖底部靠近副燃气炉座底部下侧设有固定灶芯的螺杆,在副燃气炉座与副燃烧火盖的中心设有同心通孔构成主引射气管,在副燃气炉座上部设有副燃烧火盖,在副燃烧火盖上开有多个助燃烧孔,副燃烧火盖与副燃气炉座之间设有数组副燃气燃烧孔,主气管位于副引射气管的下部,一端与灶芯外开关的主供气口相连,另一端与副引射气管底部活动连接,在主气管上设有可调节火焰的调节固定喷气嘴螺杆,在调节固定喷气嘴螺杆顶端开有主燃气喷嘴,在副引射气管前端与副燃气炉座相接的下部设有主气管一次进风孔,并与主射气管相通。
本实用新型的优点是:结构简单,成本低,燃烧充分,火力大,火焰抗风力强,火力分布均匀,废气少,无烟,无味,节能率可达35~55%,使用寿命长。
附图说明
图1为本实用新型的结构示意图;
图2为本实用新型的副燃烧火盖5的全剖主视图;
图3为本实用新型副燃烧盖的俯视结构示意图。
具体实施方式
如图1、2、3所示,副引射气管3及副燃气炉座11为金属翻砂件,副引射气管3的一端设有副引射气管一次风门2,副引射气管一次风门2的外端与灶芯外开关1的副喷嘴相连接,副引射气管3的另一端设有副燃气炉座11,在副燃气炉座11的周围设有面盖4,在其面盖4的底部靠近副燃气炉座11的前部下侧设有用于固定灶芯的螺杆7,副燃气炉座11和副燃烧火盖5内设有同心孔,构成主引射气管12。主气管9用加厚铜管制成,其一端与灶芯外开关1的主供气口91相连,另一端与副引射气管3底部螺纹连接,在其上设有可调节火焰的调节固定喷气嘴螺杆8,在调节固定喷气嘴螺杆8顶端开有主燃气喷嘴6,在副引射管3前端与副燃烧炉座11相接的下部设有主气管一次进风孔13与主引射气管12相通。主气管一次进风孔13内部形状为圆锥形或圆柱形,在副燃气炉座11上部设有副燃烧火盖5,副燃烧火盖5用金属铜冲压制成,在其上开有多个助燃烧孔14,在副燃烧火盖5与副燃气炉座11之间设有数组副燃气燃烧孔10。使用时,打开灶芯外开关1,液化气一路经副引射气管3到副燃气炉座11绕槽内再到副燃烧气孔10外燃烧,另一路液化气经主气管9到可调节喷气嘴螺杆8内上侧的喷嘴6,再经主引射气管12喷至副燃烧火盖5上,使副燃气引射到副燃气炉座11的绕槽内分支到副燃烧气孔10外燃烧,和主燃气直喷相结合,使主燃气悬浮燃烧。调整固定喷气嘴螺杆8,可改变主气管一次进风孔13的进风流量,从而改变进风的流速,从而使燃气燃烧更加充分。

Claims (1)

1.一种液化气灶灶芯,在副引射气管(3)的一端设有副引射气管一次风门(2),在副引射气管一次风门(2)外侧设有灶芯外开关(1)及其副喷嘴,在副引射气管(3)另一端设有副燃气炉座(11),在副燃气炉座(11)周围设有面盖(4),在副燃气炉座(11)上部设有副燃烧火盖(5),在副燃气炉座(11)下部设有固定灶芯螺杆(7),副燃烧火盖(5)上开有多个助燃烧孔(14),副燃烧火盖(5)与副燃气炉座(11)之间设有数组副燃气燃烧孔(10),其特征在于:主气管(9)一端与灶芯外开关(1)的主供气口(91)相连,另一端与副引射气管(3)底部活动连接,在其上设有可调节火焰的调节固定喷气嘴螺杆(8),在调节固定喷气嘴螺杆(8)顶端开有主燃气喷嘴(6),副燃气炉座(11)与副燃烧火盖(5)的中心设有同心通孔,构成主引射气管(12),在副引射气管(3)前端与副燃气炉座(11)相接的下部设有主气管一次进风孔(13),主气管一次进风孔(13)与主引射气管(12)相通。
CN 01249753 2001-09-22 2001-09-22 液化气灶灶芯 Expired - Fee Related CN2493865Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102072486B (zh) * 2009-11-19 2012-08-22 周佳强 一种复合型浓淡组合燃烧器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102072486B (zh) * 2009-11-19 2012-08-22 周佳强 一种复合型浓淡组合燃烧器

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