CN104359109B - 一种燃气燃烧器的燃气和空气预混装置 - Google Patents

一种燃气燃烧器的燃气和空气预混装置 Download PDF

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CN104359109B
CN104359109B CN201410560719.0A CN201410560719A CN104359109B CN 104359109 B CN104359109 B CN 104359109B CN 201410560719 A CN201410560719 A CN 201410560719A CN 104359109 B CN104359109 B CN 104359109B
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fairlead
premix barrel
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CN104359109A (zh
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陈顺发
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Shandong Xinnuokang Environmental Protection Technology Co ltd
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Guangdong Starcube Kitchen Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/48Nozzles
    • F23D14/58Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/62Mixing devices; Mixing tubes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)

Abstract

一种燃气燃烧器的燃气和空气预混装置,包括喷嘴,其特征在于:还包括一座体、预混管和驱动装置,所述座体包括底座、导向套和喷嘴座,导向套和喷嘴座分别设置在底座的两端,预混管设置在导向套内并滑动配合,喷嘴设置在喷嘴座上,喷嘴的轴线和导向套的轴线重合;喷嘴的出气端与预混管的进气端相对且之间有间隙;驱动装置设置在导向套上,驱动装置驱动预混管。由于采用这样的结构,通过调整喷嘴的出气端和预混管的进气端之间的间隙,使喷嘴喷出的燃气卷吸间隙周围的空气一起进入预混管,燃气和空气在预混管内预混;操作驱动装置可以调节喷嘴的出气端和预混管的进气端的间隙,从而达到调节空气引射能力的目的,使燃烧器燃烧效果达到最佳状态。

Description

一种燃气燃烧器的燃气和空气预混装置
技术领域
本发明涉及一种家用燃气燃烧器用的装置。
背景技术
目前现有技术,一种燃气燃烧器包括炉头座、分火器和喷嘴,所述炉头包括出气座和引射管,喷嘴与引射管相对。喷嘴包括轴向的燃气孔和与燃气孔相连通的径向空气孔。存在问题是:燃气和空气的比例不能或不方便调节,使燃气不能达到最佳混合效果充分燃烧。
发明内容
本发明的目的是:提供一种燃气燃烧器的燃气和空气预混装置,它不仅可以预混,而且还能调整燃气和空气的混合比例。
本发明是这样实现的:一种燃气燃烧器的燃气和空气预混装置,包括喷嘴,其特殊之处在于:还包括一座体、预混管和驱动装置,
所述座体包括底座、导向套和喷嘴座,导向套和喷嘴座分别设置在底座的两端,预混管设置在导向套内并滑动配合,喷嘴设置在喷嘴座上,喷嘴的轴线和导向套的轴线重合;喷嘴的出气端与预混管的进气端相对且之间有间隙;驱动装置设置在导向套上,驱动装置驱动预混管。
所述的一种燃气燃烧器的燃气和空气预混装置,其特殊之处在于:所述驱动装置包括齿轮、设置在所述预混管上的齿条、设置在所述预混管上并与预混管连通的容置腔、盖板和驱动杆,
所述齿轮枢接在容置腔内,齿轮与齿条啮合;驱动杆与齿轮的轴固定连接;驱动杆穿过容置腔开口上的盖板。
所述的一种燃气燃烧器的燃气和空气预混装置,其特殊之处在于:所述齿轮的轴一端与容置腔封闭端的壁板枢接,驱动杆与盖板上的轴孔枢接。
所述的一种燃气燃烧器的燃气和空气预混装置,其特殊之处在于:所述导向套的悬空端有接口,接口底部的导向套的端面上有环形凹槽。
所述的一种燃气燃烧器的燃气和空气预混装置,其特殊之处在于:所述喷嘴包括头部、连接部和贯通头部和连接部的导气腔,连接部插入喷嘴座上的沿长度方向的导气孔内,导气孔另一端设置有进气接口;
所述导气腔由进气端到出气端依次为圆筒形腔、圆锥台形腔、喉腔和出气腔,出气腔的直径大于喉腔的直径。
所述的一种燃气燃烧器的燃气和空气预混装置,其特殊之处在于:所述预混管的外表面上有导轨,所述导向套内壁上有导向槽,导轨与导向槽配合。
本发明一种燃气燃烧器的燃气和空气预混装置,由于采用这样的结构,通过调整喷嘴的出气端和预混管的进气端之间的间隙,使喷嘴喷出的燃气卷吸间隙周围的空气一起进入预混管,燃气和空气在预混管内预混;操作驱动装置可以调节喷嘴的出气端和预混管的进气端的间隙,从而达到调节空气引射能力的目的,使燃烧器燃烧效果达到最佳状态。
附图说明
图1是本发明的立体图。
图2是本发明的局部立体剖视图。
图3是本发明的立体分解图之一。
图4是本发明的立体分解图之二。
图5是本发明喷嘴的立体剖视图。
图6是本发明的使用状态图。
具体实施方式
下面结合附图对本发明作进一步描述。
如图1、图2、图3所示,一种燃气燃烧器的燃气和空气预混装置,包括喷嘴1,还包括一座体2、预混管3和驱动装置4,
所述座体2包括底座21、导向套22和喷嘴座23,导向套22和喷嘴座23分别设置在底座21的两端,预混管3设置在导向套22内并滑动配合,喷嘴1设置在喷嘴座23上,喷嘴1的轴线和导向套22的轴线重合;喷嘴1的出气端与预混管3的进气端相对且之间有间隙;驱动装置4设置在导向套22上,驱动装置驱动预混管3沿导向套22的轴线移动。
所述驱动装置4包括齿轮41、设置在所述预混管3上的齿条42、设置在所述预混管22上并与预混管22连通的一端开口的容置腔43、盖板44和驱动杆45,
所述齿轮41枢接在容置腔43内,齿轮41与齿条42啮合;驱动杆45与齿轮41的轴固定连接;驱动杆45穿过容置腔43开口上的盖板44。
所述齿轮41的轴一端与容置腔43封闭端的壁板枢接,驱动杆45与盖板44上的轴孔枢接。驱动杆45的端部设置有旋转钮46。
调节喷嘴1的出气端与预混管3的进气端之间可以调节燃气和空气的比例。
所述导向套22的悬空端有接口5,接口5底部的导向套22的端面上有环形凹槽6。
所述预混管3的外表面上有导轨,所述导向套22内壁上有导向槽,导轨与导向槽配合。保持预混管3沿直线移动,防止预混管3转动。预混管3上导轨为花键齿,导向套22上导向槽为花键槽。
如图5所示,所述喷嘴1包括头部11、连接部12和贯通头部11和连接部12的导气腔13,连接部12插入喷嘴座23上的沿长度方向的导气孔内,导气孔另一端设置有进气接口7;
所述导气腔13由进气端到出气端依次为圆筒形腔131、圆锥台形腔132、喉腔133和出气腔134,出气腔134的直径大于喉腔133的直径。喉腔133与圆锥台形腔的顶圆端连接接通。
如图6所示,8是燃气燃烧器,81是燃气燃烧器8的炉头上的二个引射管。
使用时,本发明的接口5插入引射管81内,引射管81的端部嵌入环形凹槽6内。
以上所述的仅是本发明的优先实施方式。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明原理的情况下,还可以作出若干改进和变型,这也视为本发明的保护范围。

Claims (6)

1.一种燃气燃烧器的燃气和空气预混装置,包括喷嘴,其特征在于:还包括一座体、预混管和驱动装置,
所述座体包括底座、导向套和喷嘴座,导向套和喷嘴座分别设置在底座的两端,预混管设置在导向套内并滑动配合,喷嘴设置在喷嘴座上,喷嘴的轴线和导向套的轴线重合;喷嘴的出气端与预混管的进气端相对且之间有间隙;驱动装置设置在导向套上,驱动装置驱动预混管;
所述导向套的悬空端有接口,接口底部的导向套的端面上有环形凹槽。
2.根据权利要求1所述的一种燃气燃烧器的燃气和空气预混装置,其特征在于:所述驱动装置包括齿轮、设置在所述预混管上的齿条、设置在所述预混管上并与预混管连通的容置腔、盖板和驱动杆,
所述齿轮枢接在容置腔内,齿轮与齿条啮合;驱动杆与齿轮的轴固定连接;驱动杆穿过容置腔开口上的盖板。
3.根据权利要求2所述的一种燃气燃烧器的燃气和空气预混装置,其特征在于:所述齿轮的轴一端与容置腔封闭端的壁板枢接,驱动杆与盖板上的轴孔枢接。
4.根据权利要求1、2或3所述的一种燃气燃烧器的燃气和空气预混装置,其特征在于:所述喷嘴包括头部、连接部和贯通头部和连接部的导气腔,连接部插入喷嘴座上的沿长度方向的导气孔内,导气孔另一端设置有进气接口。
5.根据权利要求4所述的一种燃气燃烧器的燃气和空气预混装置,其特征在于:所述导气腔由进气端到出气端依次为圆筒形腔、圆锥台形腔、喉腔和出气腔,出气腔的直径大于喉腔的直径。
6.根据权利要求1所述的一种燃气燃烧器的燃气和空气预混装置,其特征在于:所述预混管的外表面上有导轨,所述导向套内壁上有导向槽,导轨与导向槽配合。
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CN109297021A (zh) * 2018-10-24 2019-02-01 宁波爷玛喜电器有限公司 燃气灶炉头与喷咀的连接结构
CN111715135B (zh) * 2020-07-09 2022-05-27 芜湖中燃城市燃气发展有限公司 一种预混式燃气混合装置及方法

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CN202303391U (zh) * 2011-10-20 2012-07-04 广州赛麦机械设备有限公司 一种燃气调节器
CN104359109B (zh) * 2014-10-13 2017-04-05 广东星立方厨房科技有限公司 一种燃气燃烧器的燃气和空气预混装置

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