CN104565613A - 法兰取压标准孔板装置 - Google Patents

法兰取压标准孔板装置 Download PDF

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Publication number
CN104565613A
CN104565613A CN201310506955.XA CN201310506955A CN104565613A CN 104565613 A CN104565613 A CN 104565613A CN 201310506955 A CN201310506955 A CN 201310506955A CN 104565613 A CN104565613 A CN 104565613A
Authority
CN
China
Prior art keywords
orifice plate
flanges
impulse
pressure tapping
flange
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
CN201310506955.XA
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English (en)
Inventor
蒋祥荣
王正平
陈永良
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.)
ZHENJIANG HUAXING ELECTRICAL AND MECHANICAL MANUFACTURING Co Ltd
Original Assignee
ZHENJIANG HUAXING ELECTRICAL AND MECHANICAL MANUFACTURING 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 ZHENJIANG HUAXING ELECTRICAL AND MECHANICAL MANUFACTURING Co Ltd filed Critical ZHENJIANG HUAXING ELECTRICAL AND MECHANICAL MANUFACTURING Co Ltd
Priority to CN201310506955.XA priority Critical patent/CN104565613A/zh
Publication of CN104565613A publication Critical patent/CN104565613A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/08—Coatings characterised by the materials used by metal
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/187—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for flanged joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

本发明涉及一种法兰取压标准孔板装置，包括两引压法兰和孔板，所述两引压法兰同轴连接，所述孔板设置在两引压法兰之间，所述引压法兰上均连接有引压管，所述两引压法兰下端通过螺栓和螺母紧固。本发明提供一种结构简单、防腐防锈的法兰取压标准孔板装置。

Description

法兰取压标准孔板装置
技术领域
本发明涉及一种法兰取压标准孔板装置，尤其涉及一种结构简单、防腐防锈的法兰取压标准孔板装置。
背景技术
现有的法兰取压标准孔板装置结构复杂，不利于生产和维修，且防腐防锈性能差，若长期与腐蚀性物质接触使得基材容易被腐蚀，产生泄露等危害。
发明内容
本发明的目的是克服现有技术存在的缺陷，提供一种结构简单、防腐防锈的法兰取压标准孔板装置。
本发明解决其技术问题所采用的技术方案是：一种法兰取压标准孔板装置，包括两引压法兰和孔板，所述两引压法兰同轴连接，所述孔板设置在两引压法兰之间，所述引压法兰上均连接有引压管，所述两引压法兰下端通过螺栓和螺母紧固。
所述孔板与两引压法兰之间设置有密封垫。
所述孔板外表面包覆有锌基合金层。
本发明的有益效果：本发明解决了背景技术中存在的缺陷，结构简单，便于生产和维修；在孔板外表面包覆有锌基合金层，能有效保护孔板，起到防腐防锈作用。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细的说明。
图1是本发明的优选实施例的结构示意图。
具体实施方式
如图1所示的一种法兰取压标准孔板装置，包括两引压法兰1、2和孔板3，所述两引压法兰1、2同轴连接，所述孔板3设置在两引压法兰1、2之间，所述引压法兰1、2上均连接有引压管4，所述两引压法兰1、2下端通过螺栓和螺母紧固。
所述孔板3与两引压法兰1、2之间设置有密封垫5。
所述孔板3外表面包覆有锌基合金层。
应当理解，以上所描述的具体实施例仅用于解释本发明，并不用于限定本发明。由本发明的精神所引伸出的显而易见的变化或变动仍处于本发明的保护范围之中。

Claims (3)

1.一种法兰取压标准孔板装置，其特征在于：包括两引压法兰（1、2）和孔板（3），所述两引压法兰（1、2）同轴连接，所述孔板（3）设置在两引压法兰（1、2）之间，所述引压法兰（1、2）上均连接有引压管（4），所述两引压法兰（1、2）下端通过螺栓和螺母紧固。
2.根据权利要求1所述的法兰取压标准孔板装置，其特征在于：所述孔板（3）与两引压法兰（1、2）之间设置有密封垫（5）。
3.根据权利要求1所述的法兰取压标准孔板装置，其特征在于：所述孔板（3）外表面包覆有锌基合金层。
CN201310506955.XA 2013-10-24 2013-10-24 法兰取压标准孔板装置 Pending CN104565613A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310506955.XA CN104565613A (zh) 2013-10-24 2013-10-24 法兰取压标准孔板装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310506955.XA CN104565613A (zh) 2013-10-24 2013-10-24 法兰取压标准孔板装置

Publications (1)

Publication Number Publication Date
CN104565613A true CN104565613A (zh) 2015-04-29

Family

ID=53082348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310506955.XA Pending CN104565613A (zh) 2013-10-24 2013-10-24 法兰取压标准孔板装置

Country Status (1)

Country Link
CN (1) CN104565613A (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87217220U (zh) * 1987-12-30 1988-09-21 四川石油管理局输气管理处 分离式法兰取压节流装置
US5226240A (en) * 1992-07-13 1993-07-13 Williams Natural Gas Company Measurement gauge for orifice meter
JPH0933306A (ja) * 1995-07-21 1997-02-07 Yamatake Honeywell Co Ltd オリフィス流量計の絞り機構
JPH1172365A (ja) * 1997-06-24 1999-03-16 Endress & Hauser Frohtec Ag 体積型フローセンサのための置換組込みセット及び対応する渦流フローセンサ
CN2695920Y (zh) * 2004-05-27 2005-04-27 德阳市新泰自动化仪表有限公司 孔板内藏式法兰取压节流装置
CN102768052A (zh) * 2012-08-10 2012-11-07 浙江苍南仪表厂 新型法兰取压流量测量装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87217220U (zh) * 1987-12-30 1988-09-21 四川石油管理局输气管理处 分离式法兰取压节流装置
US5226240A (en) * 1992-07-13 1993-07-13 Williams Natural Gas Company Measurement gauge for orifice meter
JPH0933306A (ja) * 1995-07-21 1997-02-07 Yamatake Honeywell Co Ltd オリフィス流量計の絞り機構
JPH1172365A (ja) * 1997-06-24 1999-03-16 Endress & Hauser Frohtec Ag 体積型フローセンサのための置換組込みセット及び対応する渦流フローセンサ
CN2695920Y (zh) * 2004-05-27 2005-04-27 德阳市新泰自动化仪表有限公司 孔板内藏式法兰取压节流装置
CN102768052A (zh) * 2012-08-10 2012-11-07 浙江苍南仪表厂 新型法兰取压流量测量装置

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Application publication date: 20150429