CN103953735A - 一种氯碱专用角式截止阀 - Google Patents

一种氯碱专用角式截止阀 Download PDF

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CN103953735A
CN103953735A CN201410218076.1A CN201410218076A CN103953735A CN 103953735 A CN103953735 A CN 103953735A CN 201410218076 A CN201410218076 A CN 201410218076A CN 103953735 A CN103953735 A CN 103953735A
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valve
valve body
chlor
flap
gap
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陶永红
袁国华
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JIANGSU MING JIANG VALVE CO Ltd
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JIANGSU MING JIANG VALVE CO Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/02Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle
    • F16K1/04Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with screw-spindle with a cut-off member rigid with the spindle, e.g. main valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/36Valve members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00Details relating to contact between valve members and seats
    • F16K25/04Arrangements for preventing erosion, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • F16K27/0272Construction of housing; Use of materials therefor of lift valves valves provided with a lining
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00Spindle sealings
    • F16K41/02Spindle sealings with stuffing-box ; Sealing rings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)

Abstract

本发明公开了一种氯碱专用角式截止阀。它的新技术方案是这样实现的:它包括阀体、阀盖、传动杆、设于所述传动杆上的锁紧螺母、及固定在所述传动杆顶端的手轮,所述传动杆另一端连接阀杆,所述阀杆穿过所述阀盖与阀瓣连接,所述阀瓣位于所述阀体内部,所述阀体包括介质入口、介质出口,所述介质入口、介质出口之间呈度角,所述阀体上端设有所述阀盖,所述阀杆与所述阀盖之间的空隙处设有密封填料,所述密封填料上方设有填料压盖,所述阀体、阀瓣、阀盖、阀杆内表面均设有防腐层,所述阀体腔内与所述阀瓣契合处设有密封圈。本发明具有以下有益效果:本发明结构紧凑、密封性能好、安全可靠、耐腐蚀性强、启闭灵活、行程短。

Description

一种氯碱专用角式截止阀
技术领域
本发明涉及调节阀、截止阀技术领域,尤其涉及一种氯碱专用角式截止阀。
背景技术
氯碱专用截止阀是一类关闭件由阀杆带动并沿阀体中心轴线做升降运动的阀门,该类阀门的开启和关闭行程相对较短,在石油、化工等管路系统对特殊介质的自动控制中,它对流动着的介质切断、调节、节流起着十分重要的作用。
专利申请号:CN200720033353.7提供了一种氯碱专用氟塑料全衬截止阀,只针对直流管道,无法满足一些角向管道或通径较小、压力较高的管道的使用需求。
发明内容
为了解决上述现有技术存在的问题,本发明提供了一种结构简单紧凑、密封性能稳定、使用安全可靠、耐腐蚀性强、启闭灵活、行程短、适用于角向管道或通径较小、压力较高的管道的氯碱专用角向调节阀。
为了实现上述目的,本发明的新技术方案是这样实现的:一种氯碱专用角式截止阀,包括阀体2、阀盖5、传动杆8、设于所述传动杆8上的锁紧螺母9、及固定在所述传动杆8顶端的手轮10,所述传动杆8另一端连接阀杆13,所述阀杆13穿过所述阀盖5与阀瓣4连接,所述阀瓣4位于所述阀体2内部,所述阀体2包括介质入口1、介质出口3,所述介质入口1、介质出口3之间呈90度角,所述阀体2上端设有所述阀盖5,所述阀杆13与所述阀盖5之间的空隙处设有密封填料6,所述密封填料6上方设有填料压盖7,所述阀体2、阀瓣4、阀盖5、阀杆13内表面均设有防腐层11,所述阀体2腔内与所述阀瓣4契合处设有密封圈12。
进一步地,所述阀体2、阀盖5材料采用铸钢、球墨铸铁内衬PFA、F46、F2或PO、PP、PE;所述阀瓣4材料采用碳素钢热覆PFA、F46、F2或PO、PP、PE。 
进一步地,所述阀杆13材料选用不锈钢。
进一步地,所述密封填料6选用聚四氟乙烯;所述填料压盖7材料选用球墨铸铁。
进一步地,所述锁紧螺母9材料选用铸铝青铜;所述手轮10材料选用球墨铸铁。
本发明具有以下有益效果:本发明针对介质特点,阀体内腔、阀盖密封面、阀杆表面、阀瓣表面、介质出入口处法兰的密封面均热覆氟塑料防腐层,构成完全衬氟内腔,耐腐蚀性能好、密封性能稳定;阀瓣与阀杆为一体式设计,可防止由于管路压力波动造成内件冲出阀体的可能性;传动杆与阀瓣设为分体式,启闭阀门时传动杆带动阀瓣由旋转运动转换为直线运动,确保密封面间无粘着磨损,构成紧密密封;密封填料、密封圈采用多级聚四氟乙烯,消除了普通阀门填料函密封薄弱、介质易外漏,甚至造成事故的可能。
附图说明
图1为本发明的结构示意图。
下面结合附图对本发明做进一步详细的说明。
参照附图1标记说明:介质入口1、阀体2、介质出口3、阀瓣4、阀盖5、密封填料6、填料压盖7、传动杆8、锁紧螺母9、手轮10、防腐层11、密封圈12、阀杆13。
具体实施方式
本发明一种氯碱专用角式截止阀,包括阀体2、阀盖5、传动杆8、设于所述传动杆8上的锁紧螺母9、及固定在所述传动杆8顶端的手轮10,所述锁紧螺母9材料选用铸铝青铜;所述手轮10材料选用球墨铸铁。
所述传动杆8另一端连接阀杆13,所述阀杆13穿过所述阀盖5与阀瓣4连接,所述阀瓣4与阀杆13为一体式设计,可防止由于管路压力波动造成内件冲出所述阀体2的可能性;所述传动杆8与阀瓣4设为分体式,启闭阀门时所述传动杆8带动所述阀瓣4由旋转运动转换为直线运动,确保密封面间无粘着磨损,构成紧密密封。
所述阀瓣4位于所述阀体2内部,所述阀体2包括介质入口1、介质出口3,所述介质入口1、介质出口3之间呈90度角,所述阀体2上端设有所述阀盖5,所述阀杆13与所述阀盖5之间的空隙处设有密封填料6,所述密封填料6上方设有填料压盖7,所述阀体2、阀瓣4、阀盖5、阀杆13内表面均设有防腐层11,所述阀体2腔内与所述阀瓣4契合处设有密封圈12。所述阀体2、阀盖5材料采用铸钢、球墨铸铁内衬PFA、F46、F2或PO、PP、PE;所述阀瓣4材料采用碳素钢热覆PFA、F46、F2或PO、PP、PE;所述阀杆13材料选用不锈钢;所述密封填料6选用聚四氟乙烯;所述填料压盖7材料选用球墨铸铁。
本发明针对介质特点,阀体内腔、阀盖密封面、阀杆表面、阀瓣表面、介质出入口处法兰的密封面均热覆氟塑料防腐层,构成完全衬氟内腔,耐腐蚀性能好、密封性能稳定;密封填料、密封圈采用多级聚四氟乙烯,消除了普通阀门填料函密封薄弱、介质易外漏,甚至造成事故的可能。
最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,本领域普通技术人员对本发明的技术方案所做的其他修改或者等同替换,只要不脱离本发明技术方案的精神和范围,均应涵盖在本发明的权利要求范围当中。

Claims (5)

1.一种氯碱专用角式截止阀,包括阀体(2)、阀盖(5)、传动杆(8)、设于所述传动杆(8)上的锁紧螺母(9)、及固定在所述传动杆(8)顶端的手轮(10),所述传动杆(8)另一端连接阀杆(13),所述阀杆(13)穿过所述阀盖(5)与阀瓣(4)连接,所述阀瓣(4)位于所述阀体(2)内部,其特征在于,所述阀体(2)包括介质入口(1)、介质出口(3),所述介质入口(1)、介质出口(3)之间呈90度角,所述阀体(2)上端设有所述阀盖(5),所述阀杆(13)与所述阀盖(5)之间的空隙处设有密封填料(6),所述密封填料(6)上方设有填料压盖(7),所述阀体(2)、阀瓣(4)、阀盖(5)、阀杆(13)内表面均设有防腐层(11),所述阀体(2)腔内与所述阀瓣(4)契合处设有密封圈(12)。
2.根据权利要求1所述的一种氯碱专用角式截止阀,其特征在于,所述阀体(2)、阀盖(5)材料采用铸钢、球墨铸铁内衬PFA、F46、F2或PO、PP、PE;所述阀瓣(4)材料采用碳素钢热覆PFA、F46、F2或PO、PP、PE。
3.根据权利要求1所述的一种氯碱专用角式截止阀,其特征在于,所述阀杆(13)材料选用不锈钢。
4.根据权利要求1所述的一种氯碱专用角式截止阀,其特征在于,所述密封填料(6)选用聚四氟乙烯;所述填料压盖(7)材料选用球墨铸铁。
5.根据权利要求1所述的一种氯碱专用角式截止阀,其特征在于,所述锁紧螺母(9)材料选用铸铝青铜;所述手轮(10)材料选用球墨铸铁。
CN201410218076.1A 2014-05-22 2014-05-22 一种氯碱专用角式截止阀 Pending CN103953735A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105370949A (zh) * 2014-08-08 2016-03-02 福托伟阀门(上海)有限公司 紧急切断阀
CN107013725A (zh) * 2017-05-24 2017-08-04 山西征宇喷灌有限公司 一种旋转节流阀
CN108571442A (zh) * 2017-03-07 2018-09-25 米顿罗工业设备(上海)有限公司 一种截止阀以及采用该截止阀的多柱塞隔膜泵
CN109185523A (zh) * 2018-09-04 2019-01-11 李广军 一种手动阀门防污机构

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CN2066094U (zh) * 1990-01-12 1990-11-21 周明善 双关角式高压节流截止阀
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JP2008019883A (ja) * 2006-07-10 2008-01-31 Toho Gas Co Ltd 極低温用小口径止め弁
CN101225885A (zh) * 2007-01-17 2008-07-23 江苏明江阀业有限公司 氯碱专用氟塑料全衬截止阀
CN102575776A (zh) * 2009-09-07 2012-07-11 旭有机材工业株式会社 蝶阀

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Publication number Priority date Publication date Assignee Title
CN2066094U (zh) * 1990-01-12 1990-11-21 周明善 双关角式高压节流截止阀
CN2083665U (zh) * 1990-12-08 1991-08-28 张元利 一种防腐蚀截止阀
CN2130972Y (zh) * 1992-07-20 1993-04-28 瓯海县沙城机械阀门研制厂 低温角式截止阀
CN2472014Y (zh) * 2001-02-27 2002-01-16 朱孝有 截止阀
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CN101225885A (zh) * 2007-01-17 2008-07-23 江苏明江阀业有限公司 氯碱专用氟塑料全衬截止阀
CN102575776A (zh) * 2009-09-07 2012-07-11 旭有机材工业株式会社 蝶阀

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105370949A (zh) * 2014-08-08 2016-03-02 福托伟阀门(上海)有限公司 紧急切断阀
CN108571442A (zh) * 2017-03-07 2018-09-25 米顿罗工业设备(上海)有限公司 一种截止阀以及采用该截止阀的多柱塞隔膜泵
CN107013725A (zh) * 2017-05-24 2017-08-04 山西征宇喷灌有限公司 一种旋转节流阀
CN109185523A (zh) * 2018-09-04 2019-01-11 李广军 一种手动阀门防污机构

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Application publication date: 20140730