CN113028083A - 耐磨耐高温耐腐蚀圆盘阀 - Google Patents

耐磨耐高温耐腐蚀圆盘阀 Download PDF

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CN113028083A
CN113028083A CN202110446054.0A CN202110446054A CN113028083A CN 113028083 A CN113028083 A CN 113028083A CN 202110446054 A CN202110446054 A CN 202110446054A CN 113028083 A CN113028083 A CN 113028083A
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valve
resistant
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左上元
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Sichuan Mianzhan Equipment Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • F16K3/085—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0263—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor using particular material or covering means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/10—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members with special arrangements for separating the sealing faces or for pressing them together
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/316—Guiding of the slide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)

Abstract

本发明公开了耐磨耐高温耐腐蚀圆盘阀，包括有前阀板、阀体和后阀板，所述阀体安装在前阀板和后阀板之间，所述阀体的一侧设有吹气孔，所述吹气孔连接有堵头，所述前阀板和后阀板内均安装有阀座，所述阀座连接有阀瓣，所述阀瓣转动连接有耐磨密封板，所述耐磨密封板与阀座相接触，两侧所述阀瓣之间连接有传动臂，所述传动臂内安装有弹簧，所述弹簧的自由端与阀瓣相连接，所述传动臂连接有阀杆，所述阀杆连接有滑动轴承，所述滑动轴承安装在前阀板上，所述阀杆顶部贯穿后阀板并延伸至其上侧，所述阀杆连接有驱动臂，所述驱动臂铰接有气缸，所述气缸铰接有安装套。

Description

耐磨耐高温耐腐蚀圆盘阀
技术领域
本发明属于控制阀技术领域，具体涉及耐磨耐高温耐腐蚀圆盘阀。
背景技术
圆盘阀通过旋转轴带动阀板运动，使得阀门开关动作时的运动力为旋转运动，气动执行机构的活塞杆不与介质直接接触，延长了执行机构的使用寿命，广泛地应用于电力、冶金、化工、食品、制药等领域，在现有的粉尘类行业、多晶硅、煤化工行业工艺系统上所采用的圆盘阀，都是由改变阀芯和阀座的相对位置而实现开关或流量调节功能的，阀瓣结构在经过系统高温的工艺后，耐磨性能下降，阀体本体容易被腐蚀，阀座容易冲蚀掉落，从而导致装置报废，生产工艺系统停运，造成更大经济损失。
发明内容
针对上述背景技术所提出的问题，本发明的目的是：旨在提供耐磨耐高温耐腐蚀圆盘阀。
为实现上述技术目的，本发明采用的技术方案如下：
耐磨耐高温耐腐蚀圆盘阀，包括有前阀板、阀体和后阀板，所述阀体安装在前阀板和后阀板之间，所述阀体的一侧设有吹气孔，所述吹气孔连接有堵头，所述前阀板和后阀板内均安装有阀座，所述阀座连接有阀瓣，所述阀瓣转动连接有耐磨密封板，所述耐磨密封板与阀座相接触，两侧所述阀瓣之间连接有传动臂，所述传动臂内安装有弹簧，所述弹簧的自由端与阀瓣相连接，所述传动臂连接有阀杆，所述阀杆连接有滑动轴承，所述滑动轴承安装在前阀板上，所述阀杆顶部贯穿后阀板并延伸至其上侧，所述阀杆连接有驱动臂，所述驱动臂铰接有气缸，所述气缸铰接有安装套。
进一步限定，所述阀座与阀瓣均由高强度、高密度、耐腐蚀的材料制作生产。这样的结构设计使阀座与阀瓣强度更高，更加耐用。
进一步限定，所述弹簧为耐高温耐腐蚀的弹簧。这样的结构设计使弹簧具有耐高温耐腐蚀的效果。
进一步限定，所述前阀板与后阀板之间通过螺栓与阀体锁紧连接。这样的结构设计便于安装并且连接固定。
进一步限定，所述后阀板安装有密封件，所述后阀板在密封件的上侧连接有压板，所述后阀板在密封件的下侧连接有滑动衬套，所述阀杆安装在密封件、滑动衬套和压板之间。这样的结构设计使阀杆与后阀板之间在密封件、滑动衬套和压板的作用下形成滑动密封。
进一步限定，所述阀体与前阀板和后阀板连接处设有密封套。这样的结构设计提高密封性。
进一步限定，所述阀体为耐高温合金材料制作而成。这样的结构设计使阀体具有耐高温的效果，延长阀体的使用寿命。
进一步限定，所述前阀板与后阀板均设有台阶槽，所述阀座安装在台阶槽内。这样的结构设计使安装更稳定。
本发明的有益效果为：本发明通过阀座和阀瓣在弹簧作用下，能够实现对阀座和阀瓣磨损后的自动补偿，并且使阀座和阀瓣始终处于紧贴保持密封的工作状态，而且通过吹气孔接入外部分管，对当密封腔体内的介质进行吹扫，防止堆积造成腐蚀，解决了传统圆盘阀中易腐蚀、不耐磨等缺陷，延长了圆盘阀的使用寿命，降低了企业装备成本，从而提高了经济效益。
附图说明
本发明可以通过附图给出的非限定性实施例进一步说明；
图1为本发明实施例耐磨耐高温耐腐蚀圆盘阀的结构示意图；
图2为本发明实施例耐磨耐高温耐腐蚀圆盘阀的剖面结构示意图；
主要元件符号说明如下：
前阀板1、阀座2、阀瓣3、耐磨密封板301、传动臂4、弹簧5、阀体6、密封套601、后阀板7、密封件8、滑动衬套9、堵头10、吹气孔110、阀杆11、滑动轴承12、螺栓13、气缸14、驱动臂15、压板16、安装套17。
具体实施方式
为了使本领域的技术人员可以更好地理解本发明，下面结合附图和实施例对本发明技术方案进一步说明。
如图1-2所示，本发明的耐磨耐高温耐腐蚀圆盘阀，其特征在于：包括有前阀板1、阀体6和后阀板7，阀体6安装在前阀板1和后阀板7之间，阀体6的一侧设有吹气孔110，吹气孔110连接有堵头10，前阀板1和后阀板7内均安装有阀座2，阀座2连接有阀瓣3，阀瓣3转动连接有耐磨密封板301，耐磨密封板301与阀座2相接触，两侧阀瓣3之间连接有传动臂4，传动臂4内安装有弹簧5，弹簧5的自由端与阀瓣3相连接，传动臂4连接有阀杆11，阀杆11连接有滑动轴承12，滑动轴承12安装在前阀板1上，阀杆11顶部贯穿后阀板7并延伸至其上侧，阀杆11连接有驱动臂15，驱动臂15铰接有气缸14，气缸14铰接有。
使用时，通过控制气缸14带动驱动臂15，驱动臂15带动阀杆11，阀杆11带动传动臂4，使传动臂4按滑动轴承12的轴向中心规律性的带着阀瓣3以阀杆11为中心旋转，从而达到圆盘阀主体17的开启、关闭和调节流量大小的功能，阀瓣3在运动过程中剪切微细介质，阀瓣3两侧的耐磨密封板301在弹簧5的作用下与阀座2的密封面不断进行研磨，在运动过程中保持自动旋转，随时把流动的微量介质进行剪切磨削，两个阀座2的密封面的微量磨损在弹簧5的弹性作用力中不断做微量的补充，用以补偿阀瓣3的微量磨损，并且当密封腔体601内的介质过多时，通过打开堵头10，通过吹气孔110接入外部分管，对当密封腔体601内的介质进行吹扫，使得经过吹扫的介质能够从出料管101流出，防止堆积。
优选阀座2与阀瓣3均由高强度、高密度、耐腐蚀的材料制作生产。这样的结构设计使阀座2与阀瓣3强度更高，更加耐用。
优选弹簧5为耐高温耐腐蚀的弹簧5。这样的结构设计使弹簧5具有耐高温耐腐蚀的效果。
优选前阀板1与后阀板7之间通过螺栓13与阀体6锁紧连接。这样的结构设计便于安装并且连接固定。
优选后阀板7安装有密封件8，后阀板7在密封件8的上侧连接有压板16，后阀板7在密封件8的下侧连接有滑动衬套9，阀杆11安装在密封件8、滑动衬套9和压板16之间。这样的结构设计使阀杆11与后阀板7之间在密封件8、滑动衬套9和压板16的作用下形成滑动密封。
优选阀体6与前阀板1和后阀板7连接处设有密封套601。这样的结构设计提高密封性。
优选阀体6为耐高温合金材料制作而成。这样的结构设计使阀体6具有耐高温的效果，延长阀体6的使用寿命。
优选前阀板1与后阀板7均设有台阶槽，阀座2安装在台阶槽内。这样的结构设计使安装更稳定。
上述实施例仅示例性说明本发明的原理及其功效，而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下，对上述实施例进行修饰或改变。因此，凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变，仍应由本发明的权利要求所涵盖。

Claims (8)

1.耐磨耐高温耐腐蚀圆盘阀，其特征在于：包括有前阀板(1)、阀体(6)和后阀板(7)，所述阀体(6)安装在前阀板(1)和后阀板(7)之间，所述阀体(6)的一侧设有吹气孔(110)，所述吹气孔(110)连接有堵头(10)，所述前阀板(1)和后阀板(7)内均安装有阀座(2)，所述阀座(2)连接有阀瓣(3)，所述阀瓣(3)转动连接有耐磨密封板(301)，所述耐磨密封板(301)与阀座(2)相接触，两侧所述阀瓣(3)之间连接有传动臂(4)，所述传动臂(4)内安装有弹簧(5)，所述弹簧(5)的自由端与阀瓣(3)相连接，所述传动臂(4)连接有阀杆(11)，所述阀杆(11)连接有滑动轴承(12)，所述滑动轴承(12)安装在前阀板(1)上，所述阀杆(11)顶部贯穿后阀板(7)并延伸至其上侧，所述阀杆(11)连接有驱动臂(15)，所述驱动臂(15)铰接有气缸(14)，所述气缸(14)铰接有安装套(17)。
2.根据权利要求1所述的耐磨耐高温耐腐蚀圆盘阀，其特征在于：所述阀座(2)与阀瓣(3)均由高强度、高密度、耐腐蚀的材料制作生产。
3.根据权利要求2所述的耐磨耐高温耐腐蚀圆盘阀，其特征在于：所述弹簧(5)为耐高温耐腐蚀的弹簧(5)。
4.根据权利要求3所述的耐磨耐高温耐腐蚀圆盘阀，其特征在于：所述前阀板(1)与后阀板(7)之间通过螺栓(13)与阀体(6)锁紧连接。
5.根据权利要求4所述的耐磨耐高温耐腐蚀圆盘阀，其特征在于：所述后阀板(7)安装有密封件(8)，所述后阀板(7)在密封件(8)的上侧连接有压板(16)，所述后阀板(7)在密封件(8)的下侧连接有滑动衬套(9)，所述阀杆(11)安装在密封件(8)、滑动衬套(9)和压板(16)之间。
6.根据权利要求5所述的耐磨耐高温耐腐蚀圆盘阀，其特征在于：所述阀体(6)与前阀板(1)和后阀板(7)连接处设有密封套(601)。
7.根据权利要求6所述的耐磨耐高温耐腐蚀圆盘阀，其特征在于：所述阀体(6)为耐高温合金材料制作而成。
8.根据权利要求7所述的耐磨耐高温耐腐蚀圆盘阀，其特征在于：所述前阀板(1)与后阀板(7)均设有台阶槽，所述阀座(2)安装在台阶槽内。
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113915397A (zh) * 2021-09-24 2022-01-11 苏州中仪精博流体控制有限公司 一种新型耐磨气动圆盘阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113915397A (zh) * 2021-09-24 2022-01-11 苏州中仪精博流体控制有限公司 一种新型耐磨气动圆盘阀

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