CN1318120C - 保护器 - Google Patents

保护器 Download PDF

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Publication number
CN1318120C
CN1318120C CNB021562458A CN02156245A CN1318120C CN 1318120 C CN1318120 C CN 1318120C CN B021562458 A CNB021562458 A CN B021562458A CN 02156245 A CN02156245 A CN 02156245A CN 1318120 C CN1318120 C CN 1318120C
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CN1506148A (zh
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张延民
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Abstract

本发明所提供的袋式除尘器的布袋高温保护器,包括用于排放烟气的烟囱,穿过烟囱内部的能烧断熔化的布条、烟囱外布条的一端有将其拉紧后固定的固定点,另一端装有与布条连接的控制机构,烟气突发高温时,先将布条烧断,控制机构动作,使烟气管路断开或停机,保护布袋不被烧坏。

Description

保护器
技术领域
本发明涉及一种除尘器的高温保护装置,尤其涉及袋式除尘器的布袋高温保护器。
背景技术
现有技术中的水泥立窑烟气袋式除尘器,由于烟气温度不稳定,有时突发高温把价值数万元的布袋烧坏;目前,大都用温控冷风门进入冷空气降温保护,却因高温是突发的在温控来不及动作的几秒钟就把布袋烧坏,而起不到保护作用。
本发明的目的是在突发高温时,迅速关闭烟气管路或断开电源使除尘器停止运行,真正保护布袋不被烧坏。
技术方案
本发明所提供的保护器,包括用来排放烟气的烟囱,能烧断熔化的条形物,所述的条形物的一部分设置在烟囱内,且烟囱外条形物的一端具有将条形物拉紧后用来固定条形物的固定点,烟囱外条形物的另一端装有与条形物连接的控制机构。
为了方便,控制机构采用行程开关,条形物烧断后行程开关动作,直接控制除尘器停机。
根据情况,采用行程开关时,可控制电动阀门动作,断开除尘器进风口和控制打开冷风门。
为了更简单,控制机构可直接用条形物拉起靠自重自动关闭的阀门。
条形物所用材料与所用布袋用料相同。
本发明的优点及积极效果:烟气先经过条形物,再进入除尘器,当突发高温时,先将条形物熔化烧断,控制机构动作,断开烟气管路,或除尘器停机而保护了布袋不被烧坏。
附图
附图1是本发明实施方案1的纵剖面主视图,附图2是实施方案2的横剖面主视图。
图中:1、左固定点,2、转向轮,3、行程开关,4、烟囱,5、条形物 ——布条,6、右固定点,7、吊轮,8、门板。
实施方案
实施方案1:本发明实施方案1如图1所示,行程开关3固定在烟囱4上,布条5的一端经左固定点1固定,绕过固定在行程开关3上的转向轮2,将行程开关3压紧,再穿过烟囱4,将布条5的另一端拉紧后固定在右固定点6上。
实施方案2:本发明实施方案2如图2所示,将布条5的一端固定在门板8上,并把门板8提起,经吊轮7、转向轮2,再穿过烟囱4,把布条5的另一端拉紧后固定在右固定点6上。

Claims (3)

1、一种保护器,包括用来排放烟气的烟囱(4),能烧断熔化的条形物(5),其特征是:所述的条形物(5)的一部分设置在烟囱(4)内,且烟囱(4)外条形物(5)的一端具有将条形物(5)拉紧后用来固定条形物的固定点(6),烟囱(4)外条形物(5)的另一端装有与条形物(5)连接的控制机构。
2、根据权利要求1所述的保护器,其特征是:控制机构是行程开关或阀门。
3、根据权利要求1所述的保护器,其特征是:条形物的材料与布袋用料相同。
CNB021562458A 2002-12-11 2002-12-11 保护器 Expired - Fee Related CN1318120C (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB021562458A CN1318120C (zh) 2002-12-11 2002-12-11 保护器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB021562458A CN1318120C (zh) 2002-12-11 2002-12-11 保护器

Publications (2)

Publication Number Publication Date
CN1506148A CN1506148A (zh) 2004-06-23
CN1318120C true CN1318120C (zh) 2007-05-30

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CNB021562458A Expired - Fee Related CN1318120C (zh) 2002-12-11 2002-12-11 保护器

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CN (1) CN1318120C (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055390A (zh) * 1990-05-30 1991-10-16 唐山工程技术学院 高炉布袋除尘器前荒煤气温度控制新工艺及装置
CN2597054Y (zh) * 2002-12-11 2004-01-07 张延民 保险丝

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055390A (zh) * 1990-05-30 1991-10-16 唐山工程技术学院 高炉布袋除尘器前荒煤气温度控制新工艺及装置
CN2597054Y (zh) * 2002-12-11 2004-01-07 张延民 保险丝

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CN1506148A (zh) 2004-06-23

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Assignee: Zhejiang Jitian Environmental Protection Technology Co., Ltd.

Assignor: Zhang Yanmin

Contract fulfillment period: 2009.1.28 to 2019.1.29 contract change

Contract record no.: 2009330002152

Denomination of invention: Safety protecting device for preventing motor engine's reverse rotation

Granted publication date: 20070530

License type: Exclusive license

Record date: 2009.8.25

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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.1.28 TO 2019.1.29; CHANGE OF CONTRACT

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Granted publication date: 20070530

Termination date: 20111211