CN106322025A - 耐高压平焊法兰 - Google Patents
耐高压平焊法兰 Download PDFInfo
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- CN106322025A CN106322025A CN201610751875.4A CN201610751875A CN106322025A CN 106322025 A CN106322025 A CN 106322025A CN 201610751875 A CN201610751875 A CN 201610751875A CN 106322025 A CN106322025 A CN 106322025A
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- 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
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- 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
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Gasket Seals (AREA)
- Sealing Material Composition (AREA)
Abstract
本发明公开了一种耐高压平焊法兰,包括:密封垫片,所述密封垫片包括下列重量份的组份:26型氟橡胶生胶85~90份、己二胺氨基甲酸盐2~5份、喷雾炭黑2~5份、玻璃纤维增强聚癸二酸癸胺5~8份、石墨5~8份、ECB2~4份、改性铁尾矿渣粉6~8份、聚酰胺蜡微粉1~3份、SBS共聚弹性体组合物10~13份、海泡石粉2~4份、偏苯三酸正己酯NHTM5~8份、二硼化钒2~5份、十二羰基三铁2~4份和歧化松香1~3份。通过上述方式,本发明结构简单,所用垫片满足高压密封要求。
Description
技术领域
本发明涉及法兰技术领域,特别是涉及一种耐高压平焊法兰。
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。平焊法兰是法兰中的一种,现有的平焊法兰还有待改进。
发明内容
本发明主要解决的技术问题是提供一种耐高压平焊法兰,结构简单,所用垫片满足高压密封要求。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种耐高压平焊法兰,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:26型氟橡胶生胶85~90份、己二胺氨基甲酸盐2~5份、喷雾炭黑2~5份、玻璃纤维增强聚癸二酸癸胺5~8份、石墨5~8份、ECB2~4份、改性铁尾矿渣粉6~8份、聚酰胺蜡微粉1~3份、SBS共聚弹性体组合物10~13份、海泡石粉2~4份、偏苯三酸正己酯NHTM5~8份、二硼化钒2~5份、十二羰基三铁2~4份和歧化松香1~3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:26型氟橡胶生胶85份、己二胺氨基甲酸盐2份、喷雾炭黑2份、玻璃纤维增强聚癸二酸癸胺5份、石墨5份、ECB2份、改性铁尾矿渣粉6份、聚酰胺蜡微粉1份、SBS共聚弹性体组合物10份、海泡石粉2份、偏苯三酸正己酯NHTM5份、二硼化钒2份、十二羰基三铁2份和歧化松香1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:26型氟橡胶生胶88份、己二胺氨基甲酸盐4份、喷雾炭黑4份、玻璃纤维增强聚癸二酸癸胺7份、石墨7份、ECB3份、改性铁尾矿渣粉7份、聚酰胺蜡微粉2份、SBS共聚弹性体组合物12份、海泡石粉3份、偏苯三酸正己酯NHTM6份、二硼化钒4份、十二羰基三铁3份和歧化松香2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:26型氟橡胶生胶90份、己二胺氨基甲酸盐5份、喷雾炭黑5份、玻璃纤维增强聚癸二酸癸胺8份、石墨8份、ECB4份、改性铁尾矿渣粉8份、聚酰胺蜡微粉3份、SBS共聚弹性体组合物13份、海泡石粉4份、偏苯三酸正己酯NHTM8份、二硼化钒5份、十二羰基三铁4份和歧化松香3份。
本发明的有益效果是:本发明耐高压平焊法兰,结构简单,所用垫片满足高压密封要求。
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:
一种耐高压平焊法兰,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:26型氟橡胶生胶85份、己二胺氨基甲酸盐2份、喷雾炭黑2份、玻璃纤维增强聚癸二酸癸胺5份、石墨5份、ECB2份、改性铁尾矿渣粉6份、聚酰胺蜡微粉1份、SBS共聚弹性体组合物10份、海泡石粉2份、偏苯三酸正己酯NHTM5份、二硼化钒2份、十二羰基三铁2份和歧化松香1份。
实施例二:
所述密封垫片包括下列重量份的组份:26型氟橡胶生胶88份、己二胺氨基甲酸盐4份、喷雾炭黑4份、玻璃纤维增强聚癸二酸癸胺7份、石墨7份、ECB3份、改性铁尾矿渣粉7份、聚酰胺蜡微粉2份、SBS共聚弹性体组合物12份、海泡石粉3份、偏苯三酸正己酯NHTM6份、二硼化钒4份、十二羰基三铁3份和歧化松香2份。
实施例三:
所述密封垫片包括下列重量份的组份:26型氟橡胶生胶90份、己二胺氨基甲酸盐5份、喷雾炭黑5份、玻璃纤维增强聚癸二酸癸胺8份、石墨8份、ECB4份、改性铁尾矿渣粉8份、聚酰胺蜡微粉3份、SBS共聚弹性体组合物13份、海泡石粉4份、偏苯三酸正己酯NHTM8份、二硼化钒5份、十二羰基三铁4份和歧化松香3份。
本发明的有益效果是:本发明耐高压平焊法兰,结构简单,所用垫片满足高压密封要求。
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)
1.一种耐高压平焊法兰,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:26型氟橡胶生胶85~90份、己二胺氨基甲酸盐2~5份、喷雾炭黑2~5份、玻璃纤维增强聚癸二酸癸胺5~8份、石墨5~8份、ECB2~4份、改性铁尾矿渣粉6~8份、聚酰胺蜡微粉1~3份、SBS共聚弹性体组合物10~13份、海泡石粉2~4份、偏苯三酸正己酯NHTM5~8份、二硼化钒2~5份、十二羰基三铁2~4份和歧化松香1~3份。
2.根据权利要求1所述的耐高压平焊法兰,其特征在于,所述密封垫片包括下列重量份的组份:26型氟橡胶生胶85份、己二胺氨基甲酸盐2份、喷雾炭黑2份、玻璃纤维增强聚癸二酸癸胺5份、石墨5份、ECB2份、改性铁尾矿渣粉6份、聚酰胺蜡微粉1份、SBS共聚弹性体组合物10份、海泡石粉2份、偏苯三酸正己酯NHTM5份、二硼化钒2份、十二羰基三铁2份和歧化松香1份。
3.根据权利要求1所述的耐高压平焊法兰,其特征在于,所述密封垫片包括下列重量份的组份:26型氟橡胶生胶88份、己二胺氨基甲酸盐4份、喷雾炭黑4份、玻璃纤维增强聚癸二酸癸胺7份、石墨7份、ECB3份、改性铁尾矿渣粉7份、聚酰胺蜡微粉2份、SBS共聚弹性体组合物12份、海泡石粉3份、偏苯三酸正己酯NHTM6份、二硼化钒4份、十二羰基三铁3份和歧化松香2份。
4.根据权利要求1所述的耐高压平焊法兰,其特征在于,所述密封垫片包括下列重量份的组份:26型氟橡胶生胶90份、己二胺氨基甲酸盐5份、喷雾炭黑5份、玻璃纤维增强聚癸二酸癸胺8份、石墨8份、ECB4份、改性铁尾矿渣粉8份、聚酰胺蜡微粉3份、SBS共聚弹性体组合物13份、海泡石粉4份、偏苯三酸正己酯NHTM8份、二硼化钒5份、十二羰基三铁4份和歧化松香3份。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2157384Y (zh) * | 1993-04-07 | 1994-02-23 | 赵建国 | 管道专用放叉管 |
CN2872042Y (zh) * | 2005-12-12 | 2007-02-21 | 王洪才 | 凹凸槽键型密封法兰盘 |
CN101338841A (zh) * | 2008-06-10 | 2009-01-07 | 聂国安 | 防滴漏法兰 |
CN105175821A (zh) * | 2015-08-24 | 2015-12-23 | 天津中和胶业股份有限公司 | 高强力低压变耐油阀门密封圈 |
CN105524387A (zh) * | 2015-12-31 | 2016-04-27 | 刘雷 | 一种含纳米二硼化铬的高强电力密封垫及其制备方法 |
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- 2016-08-30 CN CN201610751875.4A patent/CN106322025A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2157384Y (zh) * | 1993-04-07 | 1994-02-23 | 赵建国 | 管道专用放叉管 |
CN2872042Y (zh) * | 2005-12-12 | 2007-02-21 | 王洪才 | 凹凸槽键型密封法兰盘 |
CN101338841A (zh) * | 2008-06-10 | 2009-01-07 | 聂国安 | 防滴漏法兰 |
CN105175821A (zh) * | 2015-08-24 | 2015-12-23 | 天津中和胶业股份有限公司 | 高强力低压变耐油阀门密封圈 |
CN105524387A (zh) * | 2015-12-31 | 2016-04-27 | 刘雷 | 一种含纳米二硼化铬的高强电力密封垫及其制备方法 |
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Application publication date: 20170111 |