CN105840837A - 耐高压直角消防阀 - Google Patents

耐高压直角消防阀 Download PDF

Info

Publication number
CN105840837A
CN105840837A CN201610260323.3A CN201610260323A CN105840837A CN 105840837 A CN105840837 A CN 105840837A CN 201610260323 A CN201610260323 A CN 201610260323A CN 105840837 A CN105840837 A CN 105840837A
Authority
CN
China
Prior art keywords
valve
sealing
valve body
bonnet
valve rod
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.)
Pending
Application number
CN201610260323.3A
Other languages
English (en)
Inventor
田江
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.)
Jiang Suhai Reaches Ship Valve Industry Co Ltd
Original Assignee
Jiang Suhai Reaches Ship Valve Industry 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 Jiang Suhai Reaches Ship Valve Industry Co Ltd filed Critical Jiang Suhai Reaches Ship Valve Industry Co Ltd
Priority to CN201610260323.3A priority Critical patent/CN105840837A/zh
Publication of CN105840837A publication Critical patent/CN105840837A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C35/00Permanently-installed equipment
    • A62C35/58Pipe-line systems
    • A62C35/68Details, e.g. of pipes or valve systems
    • 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
    • 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
    • F16K1/46Attachment of sealing rings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

本发明公开了一种耐高压直角消防阀,包括阀体、阀盘、阀盖、阀杆、阀帽;阀体内设有进水口、出水口以及连通进水口、出水口的连接口;阀体内在连接口的上端面设有密封面;阀盖固定连接在阀体上部;阀杆竖置,向下贯穿阀盖,中部的外螺纹与阀盖下部螺纹连接,下端伸入阀体内腔中,与阀盘活动连接;阀帽套装在阀杆上,连接在阀盖上部;阀盖上部在阀杆的四周设有环槽,形成密封腔,密封腔内设有密封填料;阀盘的底平面上设有环形燕尾槽,环形凹槽内嵌入环形密封垫;环形密封垫下端面可与阀体内密封面紧密贴合并形成密封;进一步改进在于:设有可调式轴封结构;密封填料为若干套装在阀杆上的V形密封圈。本发明调整方便,耐高压。

Description

耐高压直角消防阀
技术领域
本发明涉及一种阀门,特别涉及一种消防阀。
背景技术
消防阀是工业、建筑管路上控制的一种重要消防附件。现有消防阀在阀盘的底平面上设有密封垫,密封垫下端面可与阀体内密封面紧密贴合并形成密封。这种密封垫一般是通过压板固定连接在阀盘的底平面上,虽然能起到密封作用,但一方面结构较复杂,另一方面,压板松动后,密封垫松动或脱落,影响密封。
发明内容
本发明针对现有技术的不足,提供一种使结构简化,同时能显著提高密封可靠性的耐高压直角消防阀。
本发明通过下述技术方案实现技术目标。
耐高压直角消防阀,包括阀体、阀盘、阀盖、阀杆、阀帽;所述阀体内设有进水口、出水口以及连通进水口、出水口的连接口;所述进水口与出水口互成直角,连接口与进水口同轴设置;所述阀体内在连接口的上端面设有密封面;所述阀盖固定连接在阀体上部;所述阀杆竖置,向下贯穿阀盖,中部的外螺纹与阀盖下部螺纹连接,下端伸入阀体内腔中,与阀盘活动连接;所述阀帽套装在阀杆上,连接在阀盖上部;所述阀盖上部在阀杆的四周设有环槽,形成密封腔,密封腔内设有密封填料;其改进之处在于:所述阀盘的底平面上设有环形燕尾槽,环形凹槽内嵌入环形密封垫;所述环形密封垫下端面可与阀体内密封面紧密贴合并形成密封。
所述阀帽与阀盖螺纹连接;所述阀帽、密封填料之间设有填料压套,阀帽可通过挤压填料压套,由填料压套压紧密封填料。
所述密封填料为若干套装在阀杆上的V形密封圈。
本发明与现有技术相比,具有以下积极效果:
1、阀盘的底平面上设有环形燕尾槽,环形凹槽内嵌入环形密封垫,环形密封垫下端面可与阀体内密封面紧密贴合并形成密封,这样,一方面,可使密封结构简化,另一方面,同时环形密封垫嵌入环形凹槽内,不易脱落,能显著提高密封可靠性。
2、阀帽与阀盖螺纹连接,阀帽、密封填料之间设有填料压套,阀帽可通过挤压填料压套,由填料压套压紧密封填料。这样,形成可调式轴封结构,可根据密封情况及时调整,保证密封性能,进一步提高密封可靠性。
3、密封填料为若干套装在阀杆上的V形密封圈,V形密封圈受压后,产生轴向分力,与阀杆外壁结合更加紧密,显著提高耐压性能。
附图说明
图1为本发明结构示意图。
图2为图1中Ⅰ部分放大示意图。
具体实施方式
下面根据附图并结合实施例对本发明作进一步说明。
附图所示的耐高压直角消防阀,包括阀体1、阀盘3、阀盖6、阀杆7、阀帽9;阀体1内设有进水口2、出水口12以及连通进水口2、出水口12的连接口17;进水口2与出水口12互成直角,连接口17与进水口2同轴设置;阀体1内在连接口17的上端面设有密封面14;阀盖6固定连接在阀体1上部;阀杆7竖置,向下贯穿阀盖6,中部的外螺纹与阀盖6下部螺纹连接,下端伸入阀体1内腔中,与阀盘3活动连接;阀帽9套装在阀杆7上,螺纹连接在阀盖6上部;阀盖6上部在阀杆7的四周设有环槽,形成密封腔,密封腔内设有密封填料11,阀帽9、密封填料11之间设有填料压套10,阀帽9可通过挤压填料压套10,由填料压套10压紧密封填料11,本实施例中,密封填料11为若干套装在阀杆7上的V形密封圈。
阀盘3的底平面上设有环形燕尾槽,环形凹槽内嵌入环形密封垫13;环形密封垫13下端面可与阀体1内密封面14紧密贴合并形成密封。

Claims (3)

1.一种耐高压直角消防阀,包括阀体(1)、阀盘(3)、阀盖(6)、阀杆(7)、阀帽(9);所述阀体(1)内设有进水口(2)、出水口(12)以及连通进水口(2)、出水口(12)的连接口(17);所述进水口(2)与出水口(12)互成直角,连接口(17)与进水口(2)同轴设置;所述阀体(1)内在连接口(17)的上端面设有密封面(14);所述阀盖(6)固定连接在阀体(1)上部;所述阀杆(7)竖置,向下贯穿阀盖(6),中部的外螺纹与阀盖(6)下部螺纹连接,下端伸入阀体(1)内腔中,与阀盘(3)活动连接;所述阀帽(9)套装在阀杆(7)上,连接在阀盖(6)上部;所述阀盖(6)上部在阀杆(7)的四周设有环槽,形成密封腔,密封腔内设有密封填料(11);其特征在于:所述阀盘(3)的底平面上设有环形燕尾槽,环形凹槽内嵌入环形密封垫(13);所述环形密封垫(13)下端面可与阀体(1)内密封面(14)紧密贴合并形成密封。
2.根据权利要求1所述的耐高压直角消防阀,其特征在于:所述阀帽(9)与阀盖(6)螺纹连接;所述阀帽(9)、密封填料(11)之间设有填料压套(10),阀帽(9)可通过挤压填料压套(10),由填料压套(10)压紧密封填料(11)。
3.根据权利要求2所述的耐高压直角消防阀,其特征在于:所述密封填料(11)为若干套装在阀杆(7)上的V形密封圈。
CN201610260323.3A 2016-04-25 2016-04-25 耐高压直角消防阀 Pending CN105840837A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610260323.3A CN105840837A (zh) 2016-04-25 2016-04-25 耐高压直角消防阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610260323.3A CN105840837A (zh) 2016-04-25 2016-04-25 耐高压直角消防阀

Publications (1)

Publication Number Publication Date
CN105840837A true CN105840837A (zh) 2016-08-10

Family

ID=56589142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610260323.3A Pending CN105840837A (zh) 2016-04-25 2016-04-25 耐高压直角消防阀

Country Status (1)

Country Link
CN (1) CN105840837A (zh)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2886238Y (zh) * 2005-12-23 2007-04-04 王建敏 抗菌素截止阀
JP2009201888A (ja) * 2008-02-29 2009-09-10 Kitaura Seisakusho:Kk 止水機能付減圧弁
CN201461974U (zh) * 2009-05-25 2010-05-12 冯洁 阀杆无泄漏阀门
KR200460451Y1 (ko) * 2010-01-20 2012-05-25 우명배 소화전 밸브
CN103671934A (zh) * 2012-09-02 2014-03-26 江苏海达船用阀业有限公司 高密封性耐腐蚀全衬截止阀
CN103671981A (zh) * 2012-09-01 2014-03-26 江苏海达船用阀业有限公司 组合密封结构快关阀
CN204004755U (zh) * 2014-05-04 2014-12-10 立信阀门集团有限公司 一种填料自动补偿截止阀
CN205877203U (zh) * 2016-04-25 2017-01-11 江苏海达船用阀业有限公司 耐高压直角消防阀

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2886238Y (zh) * 2005-12-23 2007-04-04 王建敏 抗菌素截止阀
JP2009201888A (ja) * 2008-02-29 2009-09-10 Kitaura Seisakusho:Kk 止水機能付減圧弁
CN201461974U (zh) * 2009-05-25 2010-05-12 冯洁 阀杆无泄漏阀门
KR200460451Y1 (ko) * 2010-01-20 2012-05-25 우명배 소화전 밸브
CN103671981A (zh) * 2012-09-01 2014-03-26 江苏海达船用阀业有限公司 组合密封结构快关阀
CN103671934A (zh) * 2012-09-02 2014-03-26 江苏海达船用阀业有限公司 高密封性耐腐蚀全衬截止阀
CN204004755U (zh) * 2014-05-04 2014-12-10 立信阀门集团有限公司 一种填料自动补偿截止阀
CN205877203U (zh) * 2016-04-25 2017-01-11 江苏海达船用阀业有限公司 耐高压直角消防阀

Similar Documents

Publication Publication Date Title
CN203823166U (zh) 安全阀
CN103912687A (zh) 大潜深防泄漏双密封先导式通海阀
CN205244587U (zh) 一种球阀上密封结构
CN206802324U (zh) 一种空压机正比例阀
CN205278506U (zh) 新型耐高压截止阀
CN105840837A (zh) 耐高压直角消防阀
CN205877203U (zh) 耐高压直角消防阀
CN105840851A (zh) 耐磨直角消防阀
CN204140974U (zh) 一种截止止回阀
CN208057953U (zh) 一种截止阀
CN207880095U (zh) 波纹管氯气专用调节阀
CN102364172A (zh) 新型通海阀
CN203115278U (zh) 一种金属圈密封填料函
CN104500310A (zh) 一种火花塞的密封结构
CN201651528U (zh) 一种蒸汽清洁机的安全阀
CN107366778A (zh) 一种管道式调节针阀
CN106931219A (zh) 新型耐高压截止阀
CN106931170A (zh) 六氟化铀专用填料式直角阀
CN105240539A (zh) 高平台全金属硬密封蝶阀
CN206983112U (zh) 一种用于聚氨酯浇注机的高压清洗阀
CN204328006U (zh) 一种气动法兰式三偏蝶阀
CN204175985U (zh) 设有液压密封结构的蝶阀
CN104455522A (zh) 一种旋塞阀
CN203656213U (zh) 角式截止阀
CN105508648B (zh) 一种下装式浮动球阀

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160810