CN2535669Y - 射吸式多用割炬头 - Google Patents

射吸式多用割炬头 Download PDF

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Publication number
CN2535669Y
CN2535669Y CN 02210334 CN02210334U CN2535669Y CN 2535669 Y CN2535669 Y CN 2535669Y CN 02210334 CN02210334 CN 02210334 CN 02210334 U CN02210334 U CN 02210334U CN 2535669 Y CN2535669 Y CN 2535669Y
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hole
fuel
torch head
communicated
mixing chamber
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Expired - Fee Related
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CN 02210334
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English (en)
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李天成
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Guangzhou City Huadu Dongjie Industry Co.,Ltd
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李天成
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Abstract

本实用新型涉及一种射吸式多用割炬头,燃料能够被自动吸入到割炬头内,且燃烧效果好。本实用新型的技术方案:壳体内设置有切割氧气进孔、预热氧气进孔、燃料进孔、混合室,其特征在于:预热氧气进孔与喉孔相连通,喉孔的另一端与喷吸孔偏心连通,喷吸孔的另一端与混合室相连通,喉孔的侧面经燃料通孔与燃料进孔连通。

Description

射吸式多用割炬头
技术领域:本实用新型涉及一种射吸式多用割炬头。
背景技术:现有的割炬头需使用时,燃料需另外加压进入割炬头,使用不方便,且燃烧效果不理想。
实用新型的内容:本实用新型的目的在于提供一种燃料能够自动进入割炬头的射吸式割炬头。本实用新型的技术方案为,壳体内设置有切割氧气进孔、预热氧气进孔、燃料进孔、混合室,其特征在于:预热氧气进孔与喉孔相连通,喉孔的另一端与喷吸孔偏心连通,喷吸孔的另一端与混合室相连通,喉孔的侧面经燃料通孔与燃料进孔连通。本实用新型的有益效果:吸力集中,使涡流真空产生的吸力比其它方式大的多,从而使本实用新型在燃料燃料没有压力的情况下使用变为可能,且燃烧效果好。本实用新型对于气体、液体燃料均可以适用。
附图说明:
图1为本实用新型的结构示意图;
图2为B向视图;
图3为A-A剖视图。
具体实施方式:如图1所示,壳体1内设置有切割氧气进孔2、预热氧气进孔6、燃料进孔8、混合室7,预热氧气进孔6与喉孔3相连通,喉孔的另一端与喷吸孔4偏心连通,喷吸孔的另一端与混合室7相连通,喉孔的侧面经燃料通孔9与燃料进孔8连通。实施时,混和室的上部设置有与混合室相连通的分孔5,分孔通过连孔10与喷吸孔4相连通。分孔可以设置1至5个,本实施例中为3个,3个孔与喷吸孔的出口孔径不相等,流量相等。
工作时,氧气从预热氧气进孔6进入,通过喉孔3时,进行收缩增压,使氧气的流速加快,然后喷入喷吸孔4,由于氧气从喷吸孔偏心的位置高速流入,此时在喷吸孔右上角涡流区产生涡流真空,在真空的作用下,将燃料进孔8内的燃料通过燃料通孔9吸入到喷吸孔4内,然后通过3个分孔和喷吸孔4的出口喷入到混合室内,进行混合气化或雾化。

Claims (3)

1、一种射吸式多用割炬头,壳体内设置有切割氧气进孔、预热氧气进孔、燃料进孔、混合室,其特征在于:预热氧气进孔与喉孔相连通,喉孔的另一端与喷吸孔偏心连通,喷吸孔的另一端与混合室相连通,喉孔的侧面经燃料通孔与燃料进孔连通。
2、根据权利要求1所述的射吸式多用割炬头,其特征在于:混和室的上部设置有与混合室相连通的分孔,分孔通过连孔与喷吸孔相连通。
3、根据权利要求2所述的射吸式多用割炬头,其特征在于:分孔可以设置1至5个。
CN 02210334 2002-04-22 2002-04-22 射吸式多用割炬头 Expired - Fee Related CN2535669Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02210334 CN2535669Y (zh) 2002-04-22 2002-04-22 射吸式多用割炬头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02210334 CN2535669Y (zh) 2002-04-22 2002-04-22 射吸式多用割炬头

Publications (1)

Publication Number Publication Date
CN2535669Y true CN2535669Y (zh) 2003-02-12

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CN 02210334 Expired - Fee Related CN2535669Y (zh) 2002-04-22 2002-04-22 射吸式多用割炬头

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CN (1) CN2535669Y (zh)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HUADOU DONGJIE INDUSTRY CO., LTD., GUANGZHOU CITY

Free format text: FORMER OWNER: LI TIANCHENG

Effective date: 20040514

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20040514

Address after: 510880 Pingshan Private Industrial Park, Huadu Town, Huadu District, Guangdong, Guangzhou

Patentee after: Guangzhou City Huadu Dongjie Industry Co.,Ltd

Address before: High-tech Development Zone in Daqing City, Heilongjiang province 163000 B No. 14 room 315

Patentee before: Li Tiancheng

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee