CN202646748U - 旋转耐磨闸阀 - Google Patents

旋转耐磨闸阀 Download PDF

Info

Publication number
CN202646748U
CN202646748U CN 201220171455 CN201220171455U CN202646748U CN 202646748 U CN202646748 U CN 202646748U CN 201220171455 CN201220171455 CN 201220171455 CN 201220171455 U CN201220171455 U CN 201220171455U CN 202646748 U CN202646748 U CN 202646748U
Authority
CN
China
Prior art keywords
valve
gate valve
wear
resisting gate
valve seat
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 - Fee Related
Application number
CN 201220171455
Other languages
English (en)
Inventor
李柏和
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.)
DIANJIAN VALVES Co Ltd
Original Assignee
DIANJIAN VALVES Co Ltd
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 DIANJIAN VALVES Co Ltd filed Critical DIANJIAN VALVES Co Ltd
Priority to CN 201220171455 priority Critical patent/CN202646748U/zh
Application granted granted Critical
Publication of CN202646748U publication Critical patent/CN202646748U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Sliding Valves (AREA)

Abstract

本实用新型公开了一种旋转耐磨闸阀,包括阀座、阀盘、顶头、阀杆和摆臂,阀盘密封面与阀座紧密贴合,阀座内部连接有密封圈;阀盘和阀座之间的密封面设有补偿压力、温度的弹簧。本实用新型的有益效果:旋转耐磨闸阀是通过滑动圆盘来实现开关的快开快关型阀门。其设计专门针对带有磨损、冲蚀特性的物料,它能在恶劣工况下连续长期的正常工作。它独有的硬密封面具有自研磨作用,使其在磨损、冲蚀物料上应用的过程中不断提高密封性,高温下密封效果好,使用寿命长。

Description

旋转耐磨闸阀
技术领域
本实用新型涉及一种闸阀,特别涉及一种旋转耐磨闸阀。 
背景技术
现有的闸阀在启闭过程中,阀座密封面对阀盘在切线方向上的摩擦力,使旋转耐磨闸阀在启闭过程产生介质堆积在阀腔内。 
发明内容
针对现有技术的不足,本实用新型提供一种旋转耐磨闸阀。 
为了实现上述目的,本实用新型采取的技术方案是: 
一种旋转耐磨闸阀,包括阀座、阀盘、顶头、阀杆和摆臂,阀盘密封面与阀座紧密贴合,阀座内部连接有密封圈,阀盘和阀座之间的密封面设有补偿压力、温度的弹簧。 
还包括盘根,盘根为多重V型。 
V型盘根为PTFE或石墨材质。 
本实用新型的有益效果:旋转耐磨闸阀是通过滑动圆盘来实现开关的快开快关型阀门。其设计专门针对带有磨损、冲蚀特性的物料,它能在恶劣工况下连续长期的正常工作。它独有的硬密封面具有自研磨作用,使其在磨损、冲蚀物料上应用的过程中不断提高密封性,高温下密封效果好,使用寿命长。 
附图说明
图1为旋转耐磨闸阀示意图。 
具体实施方式
一种旋转耐磨闸阀,包括阀座1、阀盘2、顶头3、阀杆6和摆臂5,阀盘2密封面与阀座1紧密贴合,阀座内部连接有密封圈;阀盘2和阀座1之间的密封面设有补偿压力、温度的弹簧4。还包括盘根,盘根为多重V型。V型盘根为PTFE或石墨材质。 
该旋转剪切圆盘自旋转、自研磨及增强阀座的自清洁能力的阀门,更适合于固体介质。依靠弹簧补偿温度压力变化引起的盘根应力变化,使应力保持均匀,延长盘根的寿命。盘根为多重V型PTFE(聚四氟乙烯)或石墨和高碳盘根。双重轴套防喷设计,同时提供了一个稳定密闭的盘根空间。旋转耐磨闸阀补偿弹簧和弹簧柱补偿阀盘和阀座的磨损,并抵抗背压,阻止物料进入密封面。并设计合理的吹扫孔合理优化的吹扫设计,可以最有效的吹扫堆积的物料。阀座及阀盘喷涂WC材质以增强其强度、硬度、耐磨性。 
驱动装置通过阀杆6与摆臂5使阀盘2转动一定的角度来实现阀门的开关。阀盘2密封面借助弹簧4与阀座1紧密贴合,弹簧4压力通过顶头3始终使阀盘2紧密贴合在阀座上。 

Claims (3)

1.一种旋转耐磨闸阀,包括阀座(1)、阀盘(2)、顶头(3)、阀杆(6)和摆臂(5),阀盘(2)密封面与阀座(1)紧密贴合,阀座内部连接有密封圈,其特征在于:阀盘(2)和阀座(1)之间的密封面设有补偿压力的弹簧(4)。
2.如权利要求1所述的旋转耐磨闸阀,其特征在于:还包括盘根,盘根为多重V型。
3.如权利要求2所述的旋转耐磨闸阀,其特征在于:V型盘根为PTFE或石墨材质。 
CN 201220171455 2012-04-20 2012-04-20 旋转耐磨闸阀 Expired - Fee Related CN202646748U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220171455 CN202646748U (zh) 2012-04-20 2012-04-20 旋转耐磨闸阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220171455 CN202646748U (zh) 2012-04-20 2012-04-20 旋转耐磨闸阀

Publications (1)

Publication Number Publication Date
CN202646748U true CN202646748U (zh) 2013-01-02

Family

ID=47415857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220171455 Expired - Fee Related CN202646748U (zh) 2012-04-20 2012-04-20 旋转耐磨闸阀

Country Status (1)

Country Link
CN (1) CN202646748U (zh)

Similar Documents

Publication Publication Date Title
CN202302067U (zh) 具有刮灰功能的气动耐磨卸灰球阀
CN201250924Y (zh) 高压超低温四通球阀
CN201705981U (zh) 高温油浆v型调节阀
CN201561136U (zh) 旋转式陶瓷耐磨进料阀
CN205504042U (zh) 一种暗杆手动平板阀
CN102966751A (zh) 一种混浆卸灰用u形球阀
CN202646748U (zh) 旋转耐磨闸阀
CN202971987U (zh) 一种混浆卸灰用u形球阀
CN201386826Y (zh) 双密封偏心旋转切断阀
CN205824232U (zh) 往复摆动式气动盘阀
CN107420562A (zh) 密封蝶阀的高效密封结构
CN200989458Y (zh) 盘阀
CN201351740Y (zh) 防泄漏自清洁球阀
CN202629121U (zh) 耐磨损的摇臂闸阀
CN102943892B (zh) 大中口径硬密封长寿球阀
CN202531879U (zh) 密封性好的旋转耐磨闸阀
CN202531874U (zh) 能自洁的摇臂闸阀
CN202884100U (zh) 大中口径硬密封长寿球阀
CN113028083A (zh) 耐磨耐高温耐腐蚀圆盘阀
CN220770160U (zh) 一种防卡死蝶阀
CN202531875U (zh) 一种耐用的摇臂闸阀
CN201593625U (zh) 旋转式陶瓷耐磨三通切换阀
CN211117720U (zh) 一种煤气炉用盘阀的密封结构
CN201636374U (zh) 高温耐磨球阀
CN202040349U (zh) 软密封蝶阀的阀轴衬套结构

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130102

Termination date: 20130420