CN2118931U - 射流式抽油烟装置 - Google Patents

射流式抽油烟装置 Download PDF

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Publication number
CN2118931U
CN2118931U CN 91221067 CN91221067U CN2118931U CN 2118931 U CN2118931 U CN 2118931U CN 91221067 CN91221067 CN 91221067 CN 91221067 U CN91221067 U CN 91221067U CN 2118931 U CN2118931 U CN 2118931U
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nozzle
utility
model
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朱庆华
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Abstract

本实用新型公开了一种射流式抽油烟装置,它的 主要构造是:有一个射流器,它是一个圆柱形变径三 通构件,在轴向两端分别连接鼓风机和排气管,射流 器中间接一根吸气管,吸气管与油烟罩相连通。实用 新型结构简单,生产成本低,安装使用方便,油烟不通 过鼓风机,因而清洗容易,使用寿命较长。

Description

本实用新型提供一种排除厨房油烟的装置,它是一种射流式抽油烟装置。
现在厨房用的排除油烟装置,有排风扇和抽油烟机等。它们在排油烟过程中,油烟都必须经过抽烟装置的主机(电动机和风扇页),在主机上留有油污,清洗十分麻烦,并影响其使用寿命。
本实用新型的目的是要提供一种使油烟不经过主机的装置,它是利用普通的鼓风机,通过一个射流器,将油烟排出室外。
本实用新型的目的是以如下方式完成的:有一个射流器,它是一个圆柱形变径三通构件,在轴向两端分别连接鼓风机和排气管。射流器中间接通一根吸气管,并将吸气管与油烟罩相连通。
本实用新型结构简单,生产成本低,安装使用方便,油烟不通过鼓风机,因而清洗容易,使用寿命较长。
以下结合附图对本实用新型作进一步的详细描述。
附图是本实用新型的一种安装结构示意图。
参照附图,鼓风机[1]为普通的鼓风机。鼓风机的出口接进气管[2],进气管[2]的另一头接射流器[3]的进气口[7],射流器的排气口[9]接排气管[6],进气口和排气口之间为喷咀[8]。喷咀孔径要明显小于进、排气口,一般为进气口孔径的1/2~1/4。在径向方向上有一个吸气口[10]与喷咀相通。吸气口通过吸气管[4]与油烟罩[5]接通。
工作时,鼓风机送出的气流,经进气管进入射流器,当气流从射流器进气口流经喷咀时,便对油烟罩下方的油烟产生抽吸作用,这样油烟从油烟罩经吸气管进入射流器,并随鼓风机送来的气流一起经排气管排出室外。

Claims (3)

1、一种射流式抽油烟装置,其特征是:有一个射流器[3],它是一个圆柱形变径三通构件,轴向两端分别为进气口[7]和排气口[9],中间垂直有吸气口[10],进、排气口之间为喷咀[8],在轴向两端分别连接鼓风机[1]和排气管[6],射流器中间接通一根吸气管[4],吸气管与油烟罩[5]连通。
2、根据权利要求1所述的抽油烟装置,其特征是喷咀[8]的孔径明显小于进排气口。
3、根据权利要求2所述的抽油烟装置,其特征是喷咀[8]的孔径为进气口[7]孔径的1/2~1/4。
CN 91221067 1991-10-31 1991-10-31 射流式抽油烟装置 Granted CN2118931U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91221067 CN2118931U (zh) 1991-10-31 1991-10-31 射流式抽油烟装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91221067 CN2118931U (zh) 1991-10-31 1991-10-31 射流式抽油烟装置

Publications (1)

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CN2118931U true CN2118931U (zh) 1992-10-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91221067 Granted CN2118931U (zh) 1991-10-31 1991-10-31 射流式抽油烟装置

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CN (1) CN2118931U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102243013A (zh) * 2011-07-04 2011-11-16 黄光智 一种隧道式连续烘干箱
CN104006429A (zh) * 2013-02-21 2014-08-27 刘玉玺 风机外置吸油烟机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102243013A (zh) * 2011-07-04 2011-11-16 黄光智 一种隧道式连续烘干箱
CN104006429A (zh) * 2013-02-21 2014-08-27 刘玉玺 风机外置吸油烟机

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