CN2789196Y - 一种双层卸灰阀 - Google Patents

一种双层卸灰阀 Download PDF

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Publication number
CN2789196Y
CN2789196Y CN 200520071411 CN200520071411U CN2789196Y CN 2789196 Y CN2789196 Y CN 2789196Y CN 200520071411 CN200520071411 CN 200520071411 CN 200520071411 U CN200520071411 U CN 200520071411U CN 2789196 Y CN2789196 Y CN 2789196Y
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valve
unloading valve
dust
unloading
double
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仇九桃
汤明凤
洪永年
许宏辉
程建国
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Abstract

本实用新型公开了一种双层卸灰阀,主要涉及在冶金烧结机大烟道、电除尘器、布袋除尘器、旋风除尘器等负压除尘装置,其包括上、下卸灰阀和驱动装置,所述的驱动装置分别控制上、下卸灰阀的开闭,所述的上下卸灰阀由阀体、阀座和阀盖构成,所述的驱动装置由电机、减速机、曲柄连杆及重锤构成,其还包括一管道闸门,闸门的下管口与上卸灰阀密封连接,上、下卸灰阀的阀体一侧设有检修门。其解决了在线检修的问题,减少了系统运行成本。

Description

一种双层卸灰阀
技术领域
本实用新型涉及一种在冶金烧结机大烟道、电除尘器、布袋除尘器、旋风除尘器等负压除尘装置,以及其它干式环保负压除尘设备中所使用的密封性双层卸灰阀。
背景技术
现有冶金烧结机大烟道及环保负压干式除尘装置中所使用的卸灰阀,如中国专利ZL03251527.8所公开的卸灰阀,因其结构上的原因,存在只能在设备停机状态下才能检修,运行成本高的缺陷。
发明内容
针对现有技术的不足,本实用新型提供一种能够在线检修,运行成本低的双层卸灰阀。
本实用新型是通过如下技术方案来实现上述目的的,一种双层卸灰阀,包括上、下卸灰阀和驱动装置,所述的驱动装置分别控制上、下卸灰阀的开闭,所述的上下卸灰阀由阀体、阀座和阀盖构成,所述的驱动装置由电机、减速机、曲柄连杆及重锤构成,其关键在于所述的双层卸灰阀还包括一管道闸门,其下管口与上卸灰阀密封联接;所述的上、下卸灰阀的阀体一侧设有检修门,门与阀体密封联接。
所述的管道闸门为手动平板管道闸门,其丝杆出口处采用压盖填料密封联接。
本实用新型检修时,关闭管道闸门,开启上、下卸灰阀检修门进行操作,保证了系统的气密性,使其负压状态不受影响,从而为在线检修提供了保障。
附图说明
图1为本实用新型具体实施例的结构示意图。
具体实施方式
根据附图,双层卸灰阀,由上、下阀体1、手动平板管道闸门6和驱动装置构成,手动平板管道闸门6、上阀体1和下阀体1由上而下联接为一整体,手动平板管道闸门的下管口与上卸灰阀的阀座2以螺栓联接,上、下卸灰阀焊接为一整体;所述的上、下卸灰阀均由阀体1、阀座2和阀盖3构成,阀体1的一侧设有检修门7,检修门7与阀体1采用两道密封面嵌条密封联接,手动平板管道闸门的丝杆出口处采用压盖填料密封联接;所述的驱动装置由电机、减速机、曲柄连杆4及重锤5构成,减速机上的曲柄转动,带动上、下曲柄连杆交替摆动,拉动上、下喉口处阀盖3交互启闭,常态下重锤5使阀盖3处于关闭状态。

Claims (2)

1、一种双层卸灰阀,包括上、下卸灰阀和驱动装置,所述的驱动装置分别控制上、下卸灰阀的开闭,所述的上下卸灰阀由阀体(1)、阀座(2)和阀盖(3)构成,所述的驱动装置由电机、减速机、曲柄连杆(4)及重锤(5)构成,其特征在于:所述的双层卸灰阀还包括一管道闸门(6),其下管口与上卸灰阀密封联接;所述的上、下卸灰阀的阀体一侧设有检修门(7),门与阀体密封联接。
2、根据权利要求1所述的一种双层卸灰阀,其特征在于:所述的管道闸门为手动平板管道闸门,其丝杆出口处采用压盖填料密封联接。
CN 200520071411 2005-04-29 2005-04-29 一种双层卸灰阀 Expired - Fee Related CN2789196Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520071411 CN2789196Y (zh) 2005-04-29 2005-04-29 一种双层卸灰阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520071411 CN2789196Y (zh) 2005-04-29 2005-04-29 一种双层卸灰阀

Publications (1)

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CN2789196Y true CN2789196Y (zh) 2006-06-21

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CN (1) CN2789196Y (zh)

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C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Hailing Machinery Co., Ltd.

Assignor: Chou Jiutao

Contract fulfillment period: 2008.12.8 to 2011.12.8

Contract record no.: 2008320001153

Denomination of utility model: Double-layer cinder valve

Granted publication date: 20060621

License type: Exclusive license

Record date: 20081219

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.8 TO 2011.12.8; CHANGE OF CONTRACT

Name of requester: JIANGSU HAILING MACHINERY CO., LTD.

Effective date: 20081219

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

Granted publication date: 20060621

Termination date: 20130429