CN2321539Y - 防盗水雾喷头 - Google Patents

防盗水雾喷头 Download PDF

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Publication number
CN2321539Y
CN2321539Y CN 97216551 CN97216551U CN2321539Y CN 2321539 Y CN2321539 Y CN 2321539Y CN 97216551 CN97216551 CN 97216551 CN 97216551 U CN97216551 U CN 97216551U CN 2321539 Y CN2321539 Y CN 2321539Y
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Prior art keywords
spraying head
water inlet
water
theft
port
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Expired - Fee Related
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CN 97216551
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English (en)
Inventor
曾学义
张陈
刘忠顺
彭海峰
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Tongshida Automatic Nozzle Tech Co Ltd Shenyang City
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Tongshida Automatic Nozzle Tech Co Ltd Shenyang City
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Priority to CN 97216551 priority Critical patent/CN2321539Y/zh
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Abstract

本实用新型涉及灭火装置中的一种主要部件,具体地说是水雾喷头的改进。其特征是轴向进水口和切向进水孔A的喷头本体轴向出水口颈部螺纹套装于安装座内口径处;喷头本体进水口处的带进水孔堵盖外周边卡有弹簧圈,喇叭状出水口颈部螺纹下端的凸台处与安装座口径处内面紧压密封圈。具有易加工、造价低、防盗等优点。

Description

防盗水雾喷头
本实用新型涉及灭火装置中的一种主要部件,具体地说是水雾喷头的改进。
水雾喷头是水喷雾灭火系统中的核心部件,目前国内生产的水雾喷头存在有两个主要缺点:1)喷头的制造难度大,B型水雾喷头在加工时需要专用的机械设备来加工其中的旋流器,A型水雾喷头需要在精密铸造后再进行精加工,因而加工效率低下,单只水雾喷头的平均加工时间为0.5小时。2)水雾喷头材质为有色金属,安装在灭火区域,往往其安装位置较低,用普通板手等工具便可拆卸,因而常常被盗,不但造成一定的经济损失,而且影响整个水喷雾灭火系统工作的可靠性,带来较大的火灾隐患。
本实用新型的目的是针对当前水雾喷头存在的缺陷,设计出一种结构简单,性能可靠,可防盗的水雾喷头。
本实用新型的目的是这样完成的:它由喷头本体和安装座构成,其特征是具有轴向进水口和切向进水孔A的喷头本体(3)轴向出水口颈部螺纹套装于安装座(5)内口径处;喷头本体(3)进水口处的带进水孔堵盖(2)外周边卡有弹簧圈(1),喇叭状出水口颈部螺纹下端的凸台处与安装座(5)口径处内面紧压密封圈(4),喷头本体(3)上的切向孔A为1~6个。
该喷头易于加工,选用有色金属棒材,喷头中除孔A外均可用通用车床设备进行加工,而孔A又可用通用钻床设备进行加工,因此避免了采用专用加工设备及精密铸造等影响工效的环节,提高了喷头的加工效率,使得单只喷头的加工时间由原来的0.5小时缩短为0.1小时,降低了喷头的成本。该型喷头除具有易加工、造价低、防盗等优点外,由于喷头中所有通水孔的直径均较大(D>5mm,传统水雾喷头D<3mm),还具有不易堵塞的优点。
附图说明:
图1为本实用新型的结构示意图;
图2为图1的Ⅰ-Ⅰ视图。
该喷头在安装时采用了“内安装”的方式,即把喷头先安装在通用的水管件补芯之内,然后再把管件安装在水喷雾灭火系统的管道上。这种安装使得无法用普通板手将水雾喷头拆掉,要拆掉喷头首先需用大管钳将补芯从管网上拧下,即使能拧下补芯,因喷头上未加工工具拆卸用平面(不影响在出厂前用专用工具安喷头于补芯上),也无法取出喷头,因而喷头具有防盗性能。
本喷头用来将水雾化后喷向着火点实施灭火。它由弹簧卡圈(1),堵盖(2),喷头本体(3),“O”形密封圈(4)及安装座(5)等组成。
其工作原理为高压水分为两路进入雾喷头本体(3)内部:第一路是经由喷头本体(3)和安装座(5)之间的间隙,再经过喷头本体(3)上的切向孔流入;第二路是经堵盖(2)上的小孔流入。第一路水流进入喷头本体(3)后边旋转边流出,与第二种水流在喷头出口处掸击混合,将水流撕碎,从喷口高速喷出,形成雾锥。
安装过程是先将喷头本体(3)安装在安装座(5)内,再用大管钳将安装座(5)安装在管道上。

Claims (2)

1.一种防盗水雾喷头,具有喷头本体及进、出水口,其特征是具有径向进水口和切向进水孔A的喷头本体(3)径向出水口颈部螺纹套装于安装座(5)内口径处;喷头本体(3)进水口处的带进水孔堵盖(2)外周边卡有弹簧圈(1),喇叭状出水口颈部螺纹下端的凸台处与安装座(5)口径处内面紧压密封圈(4)。
2.按照权利要求1所述的防盗水雾喷头,其特征是所述喷头本体(3)上的切向孔A为1~6个。
CN 97216551 1997-05-13 1997-05-13 防盗水雾喷头 Expired - Fee Related CN2321539Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97216551 CN2321539Y (zh) 1997-05-13 1997-05-13 防盗水雾喷头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97216551 CN2321539Y (zh) 1997-05-13 1997-05-13 防盗水雾喷头

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CN2321539Y true CN2321539Y (zh) 1999-06-02

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CN 97216551 Expired - Fee Related CN2321539Y (zh) 1997-05-13 1997-05-13 防盗水雾喷头

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029229A (zh) * 2009-09-23 2011-04-27 汉斯格罗股份公司 卫生淋浴装置的淋浴头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102029229A (zh) * 2009-09-23 2011-04-27 汉斯格罗股份公司 卫生淋浴装置的淋浴头
CN102029229B (zh) * 2009-09-23 2014-04-30 汉斯格罗欧洲公司 卫生淋浴装置的淋浴头

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: TONGSHIDA AUTOMATIC NOZZLE TECH. CO., LTD., SHENYANG CITY TO: TONGSHIDA AUTOMATIC FIRE EXTINGUISHING TECHNIQUE CO., LTD., SHENYANG CITY

CU01 Correction of utility model patent

Correction item: Patentee

Correct: Tongshida Automatic Extinguishing Technology Co., Ltd., Shenyang City

False: Tongshida Automatic Nozzle Tech. Co., Ltd., Shenyang City

Page: The title page

CU03 Correction of utility model patent gazette

Correction item: Patentee

Correct: Tongshida Automatic Extinguishing Technology Co., Ltd., Shenyang City

False: Tongshida Automatic Nozzle Tech. Co., Ltd., Shenyang City

Number: 22

Page: 68

Volume: 15

ERR Gazette correction

Free format text: CORRECT: PATENTEE; FROM: TONGSHIDA AUTOMATIC NOZZLE TECH. CO., LTD., SHENYANG CITY TO: TONGSHIDA AUTOMATIC FIRE EXTINGUISHING TECHNIQUE CO., LTD., SHENYANG CITY

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