CN2593087Y - 压差式自动抽气装置 - Google Patents

压差式自动抽气装置 Download PDF

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CN2593087Y
CN2593087Y CN 02285293 CN02285293U CN2593087Y CN 2593087 Y CN2593087 Y CN 2593087Y CN 02285293 CN02285293 CN 02285293 CN 02285293 U CN02285293 U CN 02285293U CN 2593087 Y CN2593087 Y CN 2593087Y
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utility
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adapter
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gas skirt
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秦继禹
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Abstract

一种压差式自动抽气装置,属于抽油烟机和排风扇技术领域,其集气罩上部装有转接座,转接座上面放有拉瓦尔管,套管将转接管和拉瓦尔管套在里面,套管上有连接管与室内的公共排气道相连接,把炉灶放到集气罩下面,就能自动抽出厨房的油烟和灰尘。把它装到厕所里,就能自动抽出厕所内的异味和灰尘。不用电机,不产生噪音,结构简单,清洗起来方便。

Description

压差式自动抽气装置
技术领域
本实用新型涉及一种压差式自动抽风装置,该抽风装置有一个集气罩和拉瓦尔管,能自动的抽出室内被污染的空气。属于抽油烟机和排风扇技术领域。
背景技术
现有的抽油烟机和排气扇均有电动机和风扇,结构复杂,清洗起来也不方便,而且还要消耗电动和产生噪音,也不能一天24小时都工作,因而需要改进。
发明内容
本实用新型的目的是要提供一种新型的压差式自动抽气装置,它不用电动机和风扇。
压差式自动抽气装置由集气罩(1)、转接座(2)、拉瓦尔管(3)、套管(4)和连接管(5)组成,连接管(5)把压差式自动抽气装置与室内的公共排气管道连接在一起,拉瓦尔管底部座落在转接座(2)上部的凸缘上,转接座(2)下部与集气罩顶部固定在一起,套管(4)套在转接座(2)和拉瓦尔管(3)的外部,底部顶在集气罩上部,上部与连接管(5)相连。
压差式自动抽气装置的优点是结构简单,不用电动机和风扇,不产生噪音,一天能24小时不停的工作,清洗起来十分方便。
附图说明
图1.压差式自动抽气装置示意图
具体实施方式
由图1,把转接座(2)固定在集气罩上(1)上,拉瓦尔管(3)放在转接座(2)的上部,其底部与转接座(2)的凸缘相接触,套管(4)将转接座(2)和拉瓦尔管(3)套在里面,底部与集气罩顶部相接触,上部与连接管(5)相连,连接管(5)与室内公共排气管道相连,把炉灶放在集气罩下面就可代替现有的抽油烟机。把这套装置放在厕所里,就可抽出厕所的异味,代替排气扇使用。

Claims (1)

1.一种压差式自动抽气装置,由集气罩、转接座、拉瓦尔管、套管、连接管组成,其特征是转接座固定在集气罩(1)顶部,拉瓦尔管(3)的下端放到转接座(2)的上端的凸缘上,套管(4)将转接座(2)和拉瓦尔管(3)套在里面,连接管(5)下端与套管(4)连接,上端与室内的公共排气道连接。
CN 02285293 2002-11-14 2002-11-14 压差式自动抽气装置 Expired - Fee Related CN2593087Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02285293 CN2593087Y (zh) 2002-11-14 2002-11-14 压差式自动抽气装置

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Application Number Priority Date Filing Date Title
CN 02285293 CN2593087Y (zh) 2002-11-14 2002-11-14 压差式自动抽气装置

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CN2593087Y true CN2593087Y (zh) 2003-12-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322480A (zh) * 2016-11-21 2017-01-11 方永福 不用电的抽油烟机
CN113280328A (zh) * 2021-05-31 2021-08-20 遵义医科大学 一种收集燃煤pm2.5的高效电燃炉

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322480A (zh) * 2016-11-21 2017-01-11 方永福 不用电的抽油烟机
CN113280328A (zh) * 2021-05-31 2021-08-20 遵义医科大学 一种收集燃煤pm2.5的高效电燃炉

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