CN2172392Y - 炼钢用吹氧管快速接头 - Google Patents

炼钢用吹氧管快速接头 Download PDF

Info

Publication number
CN2172392Y
CN2172392Y CN 93245046 CN93245046U CN2172392Y CN 2172392 Y CN2172392 Y CN 2172392Y CN 93245046 CN93245046 CN 93245046 CN 93245046 U CN93245046 U CN 93245046U CN 2172392 Y CN2172392 Y CN 2172392Y
Authority
CN
China
Prior art keywords
joint
joints sleeve
sleeve
blast pipe
utility
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 93245046
Other languages
English (en)
Inventor
张保忠
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.)
HENGSHUI STEEL TUBE PLANT
Original Assignee
HENGSHUI STEEL TUBE PLANT
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 HENGSHUI STEEL TUBE PLANT filed Critical HENGSHUI STEEL TUBE PLANT
Priority to CN 93245046 priority Critical patent/CN2172392Y/zh
Application granted granted Critical
Publication of CN2172392Y publication Critical patent/CN2172392Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

本实用新型涉及一种炼钢用吹氧管快速接头,是 对现在吹氧管管螺纹连接方式的一种改进,由接头、 接头套、卡簧和密封圈四部分组成,接头和接头套圆 锥面配合,接头端部挤压设在接头套内腔的密封圈形 成密封,C型卡簧卡在接头和接头套的外环槽上,使 它们牢固连接。这种快速接头装拆速度快,密封性能 好,牢固耐用,可与各种金属吹氧管相接。

Description

本实用新型涉及一种炼钢用吹氧管快速接头,属于炼钢用气体处理装置的另部件技术领域。
吹氧是炼钢中常用的一种工艺。吹氧管的更换是在炼钢炉前的苛刻的条件下进行的,因此对吹氧管接头提出很高的要求。管螺纹连接方式虽很简单,但螺纹部分易松动且易损坏;当吹氧管端部弯曲变形之后就更不容易连接。采用这种技术方案国内有中国专利90102203.9所公开的YB圆锥状管螺纹接头,国外有日本的“渗铝陶瓷涂料吹氧管”,后者的螺纹标准为JIS-0203。
本实用新型的目的是公开一种连接可靠而更换操作速度快的吹氧管接头技术方案,以提高吹氧管的利用率,减轻炼钢工人的劳动强度。
本实用新型的任务是这样实现的:吹氧管快速接头由接头、接头套、卡簧和密封圈组成,所述的接头与接头套之间为圆锥面配合,所述密封圈设在接头端部与接头套内腔与之对应的连接部位之间,接头套与接头上均设有外环槽,所述卡簧为C型卡簧,架持在接头套的外环槽上,当接头与接头套配接时所述C型卡簧的端部卡入接头的外环槽内。
本实用新型装拆速度快,密封性好,牢固耐用,能与各种金属吹氧管,例如黑皮管、涂泥管、渗铝管,渗铝涂层管等相接使用,特别适应苛刻的炼钢作业条件,克服了螺纹连接头装拆速度慢,易松动易损坏等缺陷。
下面就附图和实施例对本实用新型作具体说明。
图1为快速接头结构示意图。
图2是接头部件图。
图3是接头套部件图。
图4是C型卡簧部件图。
图中接头1,接头套2,C型卡簧3和密封圈4组成快速接头。接头1与接头套2之间的配合面为圆锥面,密封圈4为耐热橡胶圈设在接头套2内腔,当接头1插入时接头的端部挤压密封圈4,形成密封。在接头套2上设有外环槽5和卡簧孔6,在接头1的对应部位也设有外环槽7,当接头1插入接头套2内并挤压橡胶密封圈4时,接头1上的外环槽7与接头套2上的外环槽5处于同一轴向位置,此时C型卡簧3的端部正好卡在接头外环槽7内,使接头1与接头套2牢固连接。
使用时将接头1和接头套2分别焊在吹氧管的两端,将卡簧3卡在接头套2上,密封圈4装在接头套2内腔,包装保护备用。
推荐的配合锥度为1:5,橡胶密封圈厚度为4mm,挤压深度为1mm

Claims (2)

1、一种炼钢用吹氧管快速接头,其特征在于快速接头由接头、接头套、卡簧和密封圈组成,所述接头和接头套之间为圆锥面配合,所述密封圈设在接头端部与接头套内腔与之对应的连接部位之间,在接头套和接头上均设有外环槽,所述卡簧为C型卡簧,架持在接头套的外环槽上,当接头与接头套配接时,所述C型卡簧的端部卡入接头的外环槽内。
2、按权利要求1所述的炼钢用吹氧管快速接头,其特征是所述接头与接头套的配合锥度为1:5。
CN 93245046 1993-11-29 1993-11-29 炼钢用吹氧管快速接头 Expired - Fee Related CN2172392Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93245046 CN2172392Y (zh) 1993-11-29 1993-11-29 炼钢用吹氧管快速接头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93245046 CN2172392Y (zh) 1993-11-29 1993-11-29 炼钢用吹氧管快速接头

Publications (1)

Publication Number Publication Date
CN2172392Y true CN2172392Y (zh) 1994-07-20

Family

ID=33818116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93245046 Expired - Fee Related CN2172392Y (zh) 1993-11-29 1993-11-29 炼钢用吹氧管快速接头

Country Status (1)

Country Link
CN (1) CN2172392Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101649931B (zh) * 2009-09-08 2011-03-23 新兴铸管股份有限公司 一种自锚接口球墨铸铁管
EP3096063A4 (en) * 2013-12-31 2017-11-15 Trefimet S.A. Quick-coupling device comprising a hollow cylinder having bevelled ends and two circular internal grooves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101649931B (zh) * 2009-09-08 2011-03-23 新兴铸管股份有限公司 一种自锚接口球墨铸铁管
EP3096063A4 (en) * 2013-12-31 2017-11-15 Trefimet S.A. Quick-coupling device comprising a hollow cylinder having bevelled ends and two circular internal grooves

Similar Documents

Publication Publication Date Title
MY122035A (en) Connection structure and process for connecting eye joints and slender metal pipes
EP1266819A3 (en) Hydraulic hose assembly for bicycle
CN2172392Y (zh) 炼钢用吹氧管快速接头
MXPA04000356A (es) Junta roscada para tuberias.
CN2198459Y (zh) 泵体与螺塞端面间的密封结构
CN2445174Y (zh) 一种可伸缩管接头
AU9765498A (en) Method for producing a hose coupling
CN1202367C (zh) 高压煤气管接口
CA2303102A1 (en) Coupling for high pressure fluid pump assembly
CN2248815Y (zh) 石油套管螺纹密封接头
CN2388458Y (zh) 卡环式管接头
CN2447590Y (zh) 铝塑管球阀
CN2424348Y (zh) 非金属软管与终端管件的连接件
CN218992700U (zh) 一种无环焊式波纹管
CN2522623Y (zh) 一种柴油机增压器回油管总成
CN2382933Y (zh) 一种可沿接合端面相对错动的法兰连接装置
CN213497076U (zh) 一种龙门式切割机割枪
CN2400640Y (zh) 两节式大行程油缸
CN2321783Y (zh) 高炉喷吹煤粉用煤枪
CN2658522Y (zh) 卡压式管配件
CN220168841U (zh) 一种用于进气系统硬管快插连接的卡簧预装结构
CN213090152U (zh) 一种燃气壁挂炉进水管、出水管的连接结构
CN2553330Y (zh) 铸铁锅炉锅片连接密封双锥套
CN2416328Y (zh) 非金属软管连接件
CN2524043Y (zh) 端面封接的双层金属管道

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee