CN201265688Y - 扇形灰阀 - Google Patents

扇形灰阀 Download PDF

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Publication number
CN201265688Y
CN201265688Y CNU2008200541214U CN200820054121U CN201265688Y CN 201265688 Y CN201265688 Y CN 201265688Y CN U2008200541214 U CNU2008200541214 U CN U2008200541214U CN 200820054121 U CN200820054121 U CN 200820054121U CN 201265688 Y CN201265688 Y CN 201265688Y
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valve
valve body
plate
fan
valve plate
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Expired - Fee Related
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CNU2008200541214U
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English (en)
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肖勇
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Individual
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Abstract

本实用新型公开了一种扇形灰阀,阀体和阀板为扇形,阀体的扇柄端固定在轴套上,阀板的扇柄端固定在转轴上,阀板上开有阀孔,转轴联接电机,在阀体与插板接触面的阀体内腔处装有阀座。本实用新型具有如下的有益效果,由于阀体与阀板是面接触,密封性能好,阀体与阀板也不容易集灰,阀板在阀体中运转自如,使用寿命长。

Description

扇形灰阀
技术领域
本实用新型涉及一种灰阀。
背景技术
在火力发电厂和除尘设备上所使用的灰阀国连接在高负压的灰斗上,如果阀板与阀体关闭不严,造成粉尘高速倒流,一是使阀体和阀板磨损很快,是目前所使用的灰阀使用寿命都不长的原因;二是粉尘倒流,容易造成灰道堵塞,造成设备事故的发生,影响生产。
实用新型内容
本实用新型的目的是提供一种高密封,使用寿命长的灰阀。
本实用新型的目的是通过如下方式实现的:一种扇形灰阀,阀体和阀板为扇形,阀体的扇柄端固定在轴套上,阀板的扇柄端固定在转轴上,阀板上开有阀孔,转轴联接电机,在阀体与插板接触面的阀体内腔处装有阀座。
本实用新型具有如下的有益效果,由于阀体与阀板是面接触,密封性能好,阀体与阀板也不容易集灰,阀板在阀体中运转自如,使用寿命长。
附图说明
图1是本实用新型的的俯视图;
图2是本实用新型的内部结构图;
图3是本实用新型的剖面视图;
具体实施方式
如图1、图2、图3所示,一种扇形灰阀,阀体1和阀板2为扇形,阀体1的扇柄端固定在轴套4上,阀板2的扇柄端固定在转轴3上,阀板2上开有阀孔7,转轴联接电机6,在阀体1与插板2接触面的阀体内腔处装有阀座5。

Claims (1)

1、一种扇形灰阀,其特征在于:阀体[1]和阀板[2]为扇形,阀体[1]的扇柄端固定在轴套[4]上,阀板[2]的扇柄端固定在转轴[3]上,阀板[2]上开有阀孔[7],转轴联接电机[6],在阀体[1]与插板[2]接触面的阀体内腔处装有阀座[5]。
CNU2008200541214U 2008-08-16 2008-08-16 扇形灰阀 Expired - Fee Related CN201265688Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200541214U CN201265688Y (zh) 2008-08-16 2008-08-16 扇形灰阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200541214U CN201265688Y (zh) 2008-08-16 2008-08-16 扇形灰阀

Publications (1)

Publication Number Publication Date
CN201265688Y true CN201265688Y (zh) 2009-07-01

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Family Applications (1)

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CNU2008200541214U Expired - Fee Related CN201265688Y (zh) 2008-08-16 2008-08-16 扇形灰阀

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CN (1) CN201265688Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465392A (zh) * 2015-12-31 2016-04-06 宁波市鄞州华坚阀门有限公司 一种快速响应的阀门

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105465392A (zh) * 2015-12-31 2016-04-06 宁波市鄞州华坚阀门有限公司 一种快速响应的阀门
CN105465392B (zh) * 2015-12-31 2018-07-06 盐城雄威石化通用机械设备有限公司 一种快速响应的阀门

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090701

Termination date: 20150816

EXPY Termination of patent right or utility model