CN106979418A - 加固防滑型双层合金承接焊法兰 - Google Patents

加固防滑型双层合金承接焊法兰 Download PDF

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Publication number
CN106979418A
CN106979418A CN201610183083.1A CN201610183083A CN106979418A CN 106979418 A CN106979418 A CN 106979418A CN 201610183083 A CN201610183083 A CN 201610183083A CN 106979418 A CN106979418 A CN 106979418A
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CN
China
Prior art keywords
flange body
endoporus
welding method
exit orifice
type double
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
CN201610183083.1A
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English (en)
Inventor
游晨
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.)
Jiangyin Nuopu Machinery Co Ltd
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Jiangyin Nuopu Machinery 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.)
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Publication date
Application filed by Jiangyin Nuopu Machinery Co Ltd filed Critical Jiangyin Nuopu Machinery Co Ltd
Priority to CN201610183083.1A priority Critical patent/CN106979418A/zh
Publication of CN106979418A publication Critical patent/CN106979418A/zh
Pending legal-status Critical Current

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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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • 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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • F16L23/026Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes by welding

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Abstract

本发明涉及一种加固防滑型双层合金承接焊法兰,它包括法兰本体(1),所述法兰本体(1)横截面呈圆环状,由不锈钢层(1.1)和碳钢层(1.2)组成,所述法兰本体(1)上从外到内分别设置有外孔(2)和内孔(3),所述外孔(2)至少有二个,所述内孔(3)至少有两个,所述每个外孔(2)和内孔(3)的内壁均设置有防滑层;所述法兰本体(1)上靠近内径处设置有凹槽(4),所述法兰本体(1)上设置有至少一条加强筋(5)。本发明一种加固防滑型双层合金承接焊法兰,使得两个设备或者管子之间的连接更为牢固,降低了设备或者管子的返修率,延长了其使用年限。

Description

加固防滑型双层合金承接焊法兰
技术领域
本发明涉及一种法兰,具体是涉及一种加固防滑型双层合金承接焊法兰。
背景技术
法兰,又叫法兰凸缘盘或突缘。法兰是管子与管子之间相互连接的零件,用于管端之间的连接;也有用在设备进出口上的法兰,用于两个设备之间的连接,如减速机法兰。传统的法兰由法兰本体和一圈孔眼组成,设备之间连接不够牢固,时间长后螺栓容易脱落。
发明内容
本发明的目的在于克服上述不足,提供一种连接牢固的加固防滑型双层合金承接焊法兰。
本发明的目的是这样实现的:一种加固防滑型双层合金承接焊法兰,它包括法兰本体,所述法兰本体横截面呈圆环状,由不锈钢层和碳钢层组成,所述法兰本体上从外到内分别设置有外孔和内孔,所述外孔至少有二个,所述内孔至少有两个,所述每个外孔和内孔的内壁均设置有防滑层;所述法兰本体上靠近内径处设置有凹槽,所述法兰本体上设置有至少一条加强筋。
所述外孔的内径大于内孔。
与现有技术相比,本发明具有以下有益效果:
本发明一种加固防滑型双层合金承接焊法兰,使得两个设备或者管子之间的连接更为牢固,降低了设备或者管子的返修率,延长了其使用年限。
附图说明
图1为本发明一种加固防滑型双层合金承接焊法兰的结构示意图。
图2为本发明一种加固防滑型双层合金承接焊法兰的俯视图。
图3为图1中法兰本体的截面图。
其中:
法兰本体1
不锈钢层1.1
碳钢层1.2
外孔2
内孔3
凹槽4
加强筋5。
具体实施方式
参见图1、图2和图3,本发明一种加固防滑型双层合金承接焊法兰,它包括法兰本体1,所述法兰本体1横截面呈圆环状,由不锈钢层1.1和碳钢层1.2组成,所述法兰本体1上从外到内分别设置有外孔2和内孔3,所述外孔2至少有二个,所述内孔3至少有两个,所述外孔2的内径大于内孔3,所述每个外孔2和内孔3的内壁均设置有防滑层;所述法兰本体1上靠近内径处设置有凹槽4,所述法兰本体1上设置有至少一条加强筋5。
所述法兰本体1由不锈钢、碳钢或者镍钢制成。

Claims (2)

1.一种加固防滑型双层合金承接焊法兰,其特征在于:它包括法兰本体(1),所述法兰本体(1)横截面呈圆环状,由不锈钢层(1.1)和碳钢层(1.2)组成,所述法兰本体(1)上从外到内分别设置有外孔(2)和内孔(3),所述外孔(2)至少有二个,所述内孔(3)至少有两个,所述每个外孔(2)和内孔(3)的内壁均设置有防滑层;所述法兰本体(1)上靠近内径处设置有凹槽(4),所述法兰本体(1)上设置有至少一条加强筋(5)。
2.根据权利要求1所述的一种加固防滑型双层合金承接焊法兰,其特征在于:所述外孔(2)的内径大于内孔(3)。
CN201610183083.1A 2016-03-29 2016-03-29 加固防滑型双层合金承接焊法兰 Pending CN106979418A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610183083.1A CN106979418A (zh) 2016-03-29 2016-03-29 加固防滑型双层合金承接焊法兰

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610183083.1A CN106979418A (zh) 2016-03-29 2016-03-29 加固防滑型双层合金承接焊法兰

Publications (1)

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CN106979418A true CN106979418A (zh) 2017-07-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110304138A1 (en) * 2010-06-09 2011-12-15 Commoner Frederic G Extended flange plumbing for deep-sea oil containment
CN203477678U (zh) * 2013-08-15 2014-03-12 浙江志达管业有限公司 一种新型带颈平焊法兰
CN204647620U (zh) * 2015-04-29 2015-09-16 上海佳豪船舶工程设计股份有限公司 一种新型危险气体输送系统双套管管路连接法兰
CN204901133U (zh) * 2015-09-07 2015-12-23 温州富通管件制造有限公司 一种对焊法兰
CN204922297U (zh) * 2015-08-31 2015-12-30 江苏安捷利机电科技有限公司 一种法兰连接件

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110304138A1 (en) * 2010-06-09 2011-12-15 Commoner Frederic G Extended flange plumbing for deep-sea oil containment
CN203477678U (zh) * 2013-08-15 2014-03-12 浙江志达管业有限公司 一种新型带颈平焊法兰
CN204647620U (zh) * 2015-04-29 2015-09-16 上海佳豪船舶工程设计股份有限公司 一种新型危险气体输送系统双套管管路连接法兰
CN204922297U (zh) * 2015-08-31 2015-12-30 江苏安捷利机电科技有限公司 一种法兰连接件
CN204901133U (zh) * 2015-09-07 2015-12-23 温州富通管件制造有限公司 一种对焊法兰

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
张金和 等: "《压力管道施工》", 31 May 2015, 上海科学技术出版社 *

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Application publication date: 20170725