CN106336602A - 耐高温承插焊法兰 - Google Patents

耐高温承插焊法兰 Download PDF

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CN106336602A
CN106336602A CN201610751887.7A CN201610751887A CN106336602A CN 106336602 A CN106336602 A CN 106336602A CN 201610751887 A CN201610751887 A CN 201610751887A CN 106336602 A CN106336602 A CN 106336602A
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parts
high temperature
flange
flange disk
socket welding
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沈凡
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WUXI SHENYI HUANJIAN FLANGE CO Ltd
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WUXI SHENYI HUANJIAN FLANGE CO Ltd
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Priority to CN201610751887.7A priority Critical patent/CN106336602A/zh
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • 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
    • F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16—Fibres; Fibrils

Abstract

本发明公开了一种耐高温承插焊法兰，包括：密封垫片，所述密封垫片包括下列重量份的组份：轻质碳酸钙3~5份、聚四氟乙烯5~10份、羟基螺环原碳酸酯5~10份、氟橡胶70~75份、三氯三嗪三酮3~6份、甲基丙烯酸锌3~5份、过硫酸钾1~3份、TiAlN粉末3~5份、过氧化二异丙苯5~8份、PVAL纤维3~5份、二硫化苯并噻唑2~4份、氢化蓖麻油2~4份和聚乙烯基咔唑3~5份。通过上述方式，本发明结构简单，密封垫片具有较好的耐高温性能。

Description

耐高温承插焊法兰
技术领域
本发明涉及法兰技术领域，特别是涉及一种耐高温承插焊法兰。
背景技术
法兰是一种连接工具，法兰连接是指由法兰、垫片及螺栓三者相互连接作为一组组合密封结构的可拆连接。法兰分螺纹连接（丝扣连接）法兰、焊接法兰和卡夹法兰。法兰连接因其连接密封性好、结构稳固、强度高、使用方便、成本低等优点，被广泛应用于建筑行业、城市供水、锅炉压力容器、石油行业、供气、化工行业、食品业、消防、制药行业、电站、水利、暖通等行业。承插焊法兰是法兰中的一种，现有的承插焊法兰还有待改进。
发明内容
本发明主要解决的技术问题是提供一种耐高温承插焊法兰，结构简单，密封垫片具有较好的耐高温性能。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种耐高温承插焊法兰，包括：由不锈钢制成的第一法兰盘和由不锈钢制成的第二法兰盘，所述第一法兰盘和第二法兰盘的圆周上均设置有多个对应的螺栓孔，所述第一法兰盘上设置有定位槽，所述第二法兰盘上设置有定位块，所述第一法兰盘和第二法兰盘之间设置有密封垫片，所述密封垫片包括下列重量份的组份：轻质碳酸钙3~5份、聚四氟乙烯5~10份、羟基螺环原碳酸酯5~10份、氟橡胶70~75份、三氯三嗪三酮3~6份、甲基丙烯酸锌3~5份、过硫酸钾1~3份、TiAlN粉末3~5份、过氧化二异丙苯5~8份、PVAL纤维3~5份、二硫化苯并噻唑2~4份、氢化蓖麻油2~4份和聚乙烯基咔唑3~5份。
在本发明一个较佳实施例中，所述密封垫片包括下列重量份的组份：轻质碳酸钙3份、聚四氟乙烯5份、羟基螺环原碳酸酯5份、氟橡胶70份、三氯三嗪三酮3份、甲基丙烯酸锌3份、过硫酸钾1份、TiAlN粉末3份、过氧化二异丙苯5份、PVAL纤维3份、二硫化苯并噻唑2份、氢化蓖麻油2份和聚乙烯基咔唑3份。
在本发明一个较佳实施例中，所述密封垫片包括下列重量份的组份：轻质碳酸钙4份、聚四氟乙烯8份、羟基螺环原碳酸酯8份、氟橡胶73份、三氯三嗪三酮5份、甲基丙烯酸锌4份、过硫酸钾2份、TiAlN粉末4份、过氧化二异丙苯6份、PVAL纤维4份、二硫化苯并噻唑3份、氢化蓖麻油3份和聚乙烯基咔唑4份。
在本发明一个较佳实施例中，所述密封垫片包括下列重量份的组份：轻质碳酸钙5份、聚四氟乙烯10份、羟基螺环原碳酸酯10份、氟橡胶75份、三氯三嗪三酮6份、甲基丙烯酸锌5份、过硫酸钾3份、TiAlN粉末5份、过氧化二异丙苯8份、PVAL纤维5份、二硫化苯并噻唑4份、氢化蓖麻油4份和聚乙烯基咔唑5份。
本发明的有益效果是：本发明耐高温承插焊法兰，结构简单，密封垫片具有较好的耐高温性能。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
本发明实施例包括：
实施例一：
一种耐高温承插焊法兰，包括：由不锈钢制成的第一法兰盘和由不锈钢制成的第二法兰盘，所述第一法兰盘和第二法兰盘的圆周上均设置有多个对应的螺栓孔，所述第一法兰盘上设置有定位槽，所述第二法兰盘上设置有定位块，所述第一法兰盘和第二法兰盘之间设置有密封垫片，所述密封垫片包括下列重量份的组份：轻质碳酸钙3份、聚四氟乙烯5份、羟基螺环原碳酸酯5份、氟橡胶70份、三氯三嗪三酮3份、甲基丙烯酸锌3份、过硫酸钾1份、TiAlN粉末3份、过氧化二异丙苯5份、PVAL纤维3份、二硫化苯并噻唑2份、氢化蓖麻油2份和聚乙烯基咔唑3份。
实施例二：
所述密封垫片包括下列重量份的组份：轻质碳酸钙4份、聚四氟乙烯8份、羟基螺环原碳酸酯8份、氟橡胶73份、三氯三嗪三酮5份、甲基丙烯酸锌4份、过硫酸钾2份、TiAlN粉末4份、过氧化二异丙苯6份、PVAL纤维4份、二硫化苯并噻唑3份、氢化蓖麻油3份和聚乙烯基咔唑4份。
实施例三：
所述密封垫片包括下列重量份的组份：轻质碳酸钙5份、聚四氟乙烯10份、羟基螺环原碳酸酯10份、氟橡胶75份、三氯三嗪三酮6份、甲基丙烯酸锌5份、过硫酸钾3份、TiAlN粉末5份、过氧化二异丙苯8份、PVAL纤维5份、二硫化苯并噻唑4份、氢化蓖麻油4份和聚乙烯基咔唑5份。
本发明的有益效果是：本发明耐高温承插焊法兰，结构简单，密封垫片具有较好的耐高温性能。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (4)

1.一种耐高温承插焊法兰，其特征在于，包括：由不锈钢制成的第一法兰盘和由不锈钢制成的第二法兰盘，所述第一法兰盘和第二法兰盘的圆周上均设置有多个对应的螺栓孔，所述第一法兰盘上设置有定位槽，所述第二法兰盘上设置有定位块，所述第一法兰盘和第二法兰盘之间设置有密封垫片，所述密封垫片包括下列重量份的组份：轻质碳酸钙3~5份、聚四氟乙烯5~10份、羟基螺环原碳酸酯5~10份、氟橡胶70~75份、三氯三嗪三酮3~6份、甲基丙烯酸锌3~5份、过硫酸钾1~3份、TiAlN粉末3~5份、过氧化二异丙苯5~8份、PVAL纤维3~5份、二硫化苯并噻唑2~4份、氢化蓖麻油2~4份和聚乙烯基咔唑3~5份。
2.根据权利要求1所述的耐高温承插焊法兰，其特征在于，所述密封垫片包括下列重量份的组份：轻质碳酸钙3份、聚四氟乙烯5份、羟基螺环原碳酸酯5份、氟橡胶70份、三氯三嗪三酮3份、甲基丙烯酸锌3份、过硫酸钾1份、TiAlN粉末3份、过氧化二异丙苯5份、PVAL纤维3份、二硫化苯并噻唑2份、氢化蓖麻油2份和聚乙烯基咔唑3份。
3.根据权利要求1所述的耐高温承插焊法兰，其特征在于，所述密封垫片包括下列重量份的组份：轻质碳酸钙4份、聚四氟乙烯8份、羟基螺环原碳酸酯8份、氟橡胶73份、三氯三嗪三酮5份、甲基丙烯酸锌4份、过硫酸钾2份、TiAlN粉末4份、过氧化二异丙苯6份、PVAL纤维4份、二硫化苯并噻唑3份、氢化蓖麻油3份和聚乙烯基咔唑4份。
4.根据权利要求1所述的耐高温承插焊法兰，其特征在于，所述密封垫片包括下列重量份的组份：轻质碳酸钙5份、聚四氟乙烯10份、羟基螺环原碳酸酯10份、氟橡胶75份、三氯三嗪三酮6份、甲基丙烯酸锌5份、过硫酸钾3份、TiAlN粉末5份、过氧化二异丙苯8份、PVAL纤维5份、二硫化苯并噻唑4份、氢化蓖麻油4份和聚乙烯基咔唑5份。
CN201610751887.7A 2016-08-30 2016-08-30 耐高温承插焊法兰 Pending CN106336602A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210292451A1 (en) * 2018-07-30 2021-09-23 Daikin Industries, Ltd. Fluoropolymer-containing composition and molded article

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1919921A (zh) * 2005-08-24 2007-02-28 上海兴罗特种密封件有限公司 具有低温柔软性的高硬度氟橡胶胶料
CN205065105U (zh) * 2015-10-15 2016-03-02 中国航天建设集团有限公司 一种法兰盘组件

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1919921A (zh) * 2005-08-24 2007-02-28 上海兴罗特种密封件有限公司 具有低温柔软性的高硬度氟橡胶胶料
CN205065105U (zh) * 2015-10-15 2016-03-02 中国航天建设集团有限公司 一种法兰盘组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210292451A1 (en) * 2018-07-30 2021-09-23 Daikin Industries, Ltd. Fluoropolymer-containing composition and molded article

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Application publication date: 20170118