CN2619110Y - 小型旋瓣式三通换向阀 - Google Patents

小型旋瓣式三通换向阀 Download PDF

Info

Publication number
CN2619110Y
CN2619110Y CN 03206834 CN03206834U CN2619110Y CN 2619110 Y CN2619110 Y CN 2619110Y CN 03206834 CN03206834 CN 03206834 CN 03206834 U CN03206834 U CN 03206834U CN 2619110 Y CN2619110 Y CN 2619110Y
Authority
CN
China
Prior art keywords
flap
valve
valve body
small
pneumatic actuator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 03206834
Other languages
English (en)
Inventor
吴道洪
吴荣湘
阎承沛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Shenwu Environmental and Energy Technology Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 03206834 priority Critical patent/CN2619110Y/zh
Application granted granted Critical
Publication of CN2619110Y publication Critical patent/CN2619110Y/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Mechanically-Actuated Valves (AREA)

Abstract

小型旋瓣式三通换向阀是针对高温空气燃烧系统设计研制的专用阀门。本阀由阀体、阀瓣及气动执行机构等组成。阀体上加工密封面,阀瓣上镶有密封圈,两阀瓣背向相连并和拨杆柔性连接,驱动机构驱动阀瓣运动并使其密封圈与阀体密封面紧密贴合密封。气流可从中间接口经另一侧面接口流出或流进。

Description

小型旋瓣式三通换向阀
本实用新型涉及一种新型燃烧技术,即蓄热式高温空气燃烧技术(HTAC),尤其涉及一种蓄热式高温空气燃烧技术关键换向装置小型旋瓣式三通换向阀。
高温空气燃烧技术是在加热炉内成对安置燃烧器烧嘴,采用蓄热式烟气余热回收装置,交替切换空气与烟气使之流经蓄热体(蜂窝陶瓷蓄热体或陶瓷小球),可在最大程度上回收高温烟气的显热;通入炉中的燃气(燃油)与空气从特殊设计的烧嘴高速射出卷吸周围烟气形成贫氧状态燃烧,使NOx生成大大降低,由于蓄热式燃烧技术大幅度节省燃料,CO2排放量大幅度减少,同时具有燃烧火焰拉长,温度场分布均匀等优点。小型旋瓣式三通换向阀是交替切换空气与烟气实现高温空气燃烧技术的关键专用换向装置,可广泛应用于钢铁、机械、有色、石油化工、建材、锅炉和垃圾焚烧等行业工业炉窑或加热设备上。
小型旋瓣式三通换向阀装置和技术(专利申请号        )是专门为工业炉窑蓄热式高温空气燃烧技术体系空气与烟气换向流通设计研制的换向装置,具有运转可靠、安装方便、维护简便、噪音低等优点。驱动装置运行平稳、安全可靠。适用于温度低于220℃以下,压力10kPa以下空气、煤气及烟气的换向。
小型旋瓣式三通换向阀主要由阀体(1)、阀瓣(5)及气动执行机构(2)等组成。阀体(1)由中部腔室和左、右、下三个通道构成,上部安设有气动执行机构(2)、阀瓣(5)、驱动轴(8)机构。阀体(1)采用铸造结构,阀体(1)上直接加工密封面(3),阀瓣(5)上镶嵌耐腐蚀的橡胶密封圈(4),两阀瓣(5)背向相连,并与拨杆(6)柔性连接。气动执行机构(2)通过驱动轴(8)使拔杆(6)作双向回转摆动,驱动阀瓣(5)运动,使阀瓣(5)上的密封圈(4)与阀体(1)密封面紧密贴合实现密封。阀瓣(5)运动呈自由状态,无摩擦副,运行阻力小,有效克服气体中粉尘及脏物的影响。
气动执行机构(2)上设有行程开关(7)及方向指示牌,可显示阀两个位置情况,供自动控制时使用。拨杆(6)前端采用球面型结构与阀门配合,中部安设有限位销(9),以防止阀瓣(5)运动超过允许位置公差。

Claims (4)

1.一种小型旋瓣式三通换向阀,设有下列部件,阀体(1)由中部腔室和左、右、下三个通道构成,上部安设有气动执行机构(2)和阀瓣(5)、驱动轴(8)机构,阀体(1)上加工密封面(3),阀瓣(5)镶有耐腐蚀耐高温的橡胶密封圈(4),两阀瓣(5)背向相连并与拨杆(6)柔性连接,气动执行机构(2)、拔杆(6)和驱动轴(8)使阀瓣(5)运动到左通道口使其上的密封圈(4)与阀体(1)上密封面(3)贴合密封,其特征在于:气动执行机构(2)和驱动轴(8)使拨杆(6)作双向回转摆动,本结构使阀瓣(5)驱动角度和左(右)通道口准确密封配合,使阀瓣(5)上密封圈(4)和阀体(1)密封面(3)贴合密封左(右)通道。
2.根据权利要求1所述的小型旋瓣式三通换向阀,其特征在于:拔杆(6)与阀瓣(5)采用球面柔性连接,球头部分安置限位销(9),以防止阀瓣(5)运动超过允许范围。
3.根据权利要求1所述的小型旋瓣式三通换向阀,其特征在于:阀瓣(5)运动呈自由状态,无摩擦副,运行阻力小,有效克服气体中粉尘及脏物的影响。
4.根据权利要求1所述的小型旋瓣式三通换向阀,其特征在于:气动执行机构(2)上安设行程开关机构(7),和自动控制系统配合可对阀瓣(5)动作与位置精确控制,运转可靠。
CN 03206834 2003-07-24 2003-08-04 小型旋瓣式三通换向阀 Expired - Lifetime CN2619110Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03206834 CN2619110Y (zh) 2003-07-24 2003-08-04 小型旋瓣式三通换向阀

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN03206151 2003-07-24
CN03206151.X 2003-07-24
CN 03206834 CN2619110Y (zh) 2003-07-24 2003-08-04 小型旋瓣式三通换向阀

Publications (1)

Publication Number Publication Date
CN2619110Y true CN2619110Y (zh) 2004-06-02

Family

ID=34276316

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03206834 Expired - Lifetime CN2619110Y (zh) 2003-07-24 2003-08-04 小型旋瓣式三通换向阀

Country Status (1)

Country Link
CN (1) CN2619110Y (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242820A (zh) * 2011-03-29 2011-11-16 湖南天雁机械有限责任公司 高温燃气转换阀
CN102620009A (zh) * 2012-04-12 2012-08-01 西派集团有限公司 电磁三通蝶阀
CN104989846A (zh) * 2015-05-14 2015-10-21 胡平 送料三通换向阀
CN107314126A (zh) * 2016-04-21 2017-11-03 莱斯有限责任两合公司 用于安全阀装置的换向阀和安全阀装置
CN107606233A (zh) * 2017-11-03 2018-01-19 山东佩森环保科技股份有限公司 一种高温烟气三通阀
CN112870459A (zh) * 2021-01-19 2021-06-01 温州医科大学附属第一医院 一种便携式引流袋

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102242820A (zh) * 2011-03-29 2011-11-16 湖南天雁机械有限责任公司 高温燃气转换阀
CN102620009A (zh) * 2012-04-12 2012-08-01 西派集团有限公司 电磁三通蝶阀
CN104989846A (zh) * 2015-05-14 2015-10-21 胡平 送料三通换向阀
CN107314126A (zh) * 2016-04-21 2017-11-03 莱斯有限责任两合公司 用于安全阀装置的换向阀和安全阀装置
CN107606233A (zh) * 2017-11-03 2018-01-19 山东佩森环保科技股份有限公司 一种高温烟气三通阀
CN112870459A (zh) * 2021-01-19 2021-06-01 温州医科大学附属第一医院 一种便携式引流袋

Similar Documents

Publication Publication Date Title
CN2619110Y (zh) 小型旋瓣式三通换向阀
CN201306476Y (zh) 二位三通气体换向阀
CN206449658U (zh) 一种用于蓄热式焚烧炉的三通切换阀
CN102644764A (zh) 一种大口径柱塞式快速切断换向阀
CN107143860A (zh) 回转窑焚烧系统
CN210069028U (zh) 四通旋塞阀
CN2581769Y (zh) 一种四通换向阀
CN204185432U (zh) 一种管道系统快速对接及切断装置
CN2619112Y (zh) 大型四腔四通换向阀
CN2619103Y (zh) 耐热耐脏煤气快速切断阀
CN2619111Y (zh) 小型四通旋塞阀
CN2487925Y (zh) 蓄热式烧嘴三通换向阀
CN2627302Y (zh) 四阀板四通盘式换向阀
CN210859890U (zh) 一种用于双膛竖窑的气料共用换向阀
CN2823951Y (zh) 蓄热节能环保窑炉
CN200975672Y (zh) 节能型工业炉
CN2427690Y (zh) 一种蓄热式燃烧用三通换向阀
CN209027304U (zh) 一种用于工业窑炉出料自载热量的回收装置
CN202993867U (zh) 一种镍铁冶炼炉烟气余热回收系统
CN2451905Y (zh) 一种加热炉用蜂窝状蓄热体煤气、空气双预热蓄热燃烧装置
CN202201922U (zh) 一种数字脉冲式热处理炉
CN2352881Y (zh) 常压立式无烟双流节能锅炉
CN2720209Y (zh) 复合耐磨钨合金密封进料阀
CN220665217U (zh) 焦炉智能化除炭系统
CN2814171Y (zh) 蓄热节能环保工业窑炉

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING GOD THERMAL FOG TECHNOLOGY CO.

Free format text: FORMER OWNER: WU DAOHONG

Effective date: 20080627

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080627

Address after: Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155, zip code: 102200

Patentee after: Beijing Shenwu Thermal Energy Technology Co., Ltd.

Address before: Beijing Haidian District Longxiang Road No. 7 Beijing Shenwu Thermal Energy Technology Co Ltd, zip code: 100083

Patentee before: Wu Daohong

EE01 Entry into force of recordation of patent licensing contract

Assignee: Beijing Huafu Engineering Co., Ltd.

Assignor: Beijing Shenwu Thermal Energy Technology Co., Ltd.

Contract record no.: 2010110000160

Denomination of utility model: Small rotary three-way change-over valve

Granted publication date: 20040602

License type: Exclusive License

Record date: 20100921

C56 Change in the name or address of the patentee

Owner name: BEIJING SHENWU ENVIRONMENT + ENERGY TECHNOLOGY CO.

Free format text: FORMER NAME: BEIJING SHENWU THERMAL ENERGY TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155

Patentee after: Beijing Shenwu Environment Energy Technology Group Co., Ltd.

Address before: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155

Patentee before: Beijing Shenwu Thermal Energy Technology Co., Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130804

Granted publication date: 20040602