CN102620033B - 全封闭磁力牵引蒸汽气动阀门 - Google Patents

全封闭磁力牵引蒸汽气动阀门 Download PDF

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CN102620033B
CN102620033B CN201110036383.4A CN201110036383A CN102620033B CN 102620033 B CN102620033 B CN 102620033B CN 201110036383 A CN201110036383 A CN 201110036383A CN 102620033 B CN102620033 B CN 102620033B
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cylinder
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magnetic force
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CN102620033A (zh
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陈光焕
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Abstract

一种全封闭磁力牵引蒸汽气动阀门,它是由阀门主体和磁力牵引器两大件组成。其主要优点在于;将静止的阀体与旋转的阀轴之间的缝隙进行了封闭,在内外隔绝的状态下,利用磁铁的吸力对阀门进行开与关,实现了阀轴之间永不泄漏之功效。

Description

全封闭磁力牵引蒸汽气动阀门
一、技术领域
本发明涉及一种阀门,更确切地说是一种将阀体与阀轴的缝隙封闭起来的无泄漏阀门。
二、背景技术
人类对阀门的应用已有几百年的历史了,而静止的阀体与阀轴旋转之间的缝隙所形成的泄漏至今仍没能彻底解决。虽然高新技术所生产的耐磨材料频频问世,但长时间的旋转磨损仍然无法解决其泄漏之难题。尤其对高温高压蒸汽的密封,因为任何材质都摆脱不了热胀冷缩的变化,于是更换、调整密封圈成为所有阀门的通病。
三、发明内容
为了克服上述之不足,本发明的目的在于提供一种永久性无泄漏的制造新方法。它制造简单无需模具,实现终身密封又很容易。具体方案是:将阀体与阀轴的缝隙利用轴缝封闭缸将它封闭起来,在封闭缸内安装磁铁芯子连接阀门主体密封头,在运行缸外镶嵌磁铁套环,由运行缸进行上下操作。也就是说在内外隔绝的状况下利用磁铁吸力牵引密封头的开与关。并在阀门主体和轴缝封闭缸之间加装(2-1)轴缝封闭缸导管,延长冷凝水的冷却时间,确保了强磁的永久性和灵活性,但阀门出气口必需朝上安装。
四、附图说明
图例中是本发明的实施结构图:
见图:(1)阀门主体,(2)密封头,(2-1)轴缝封闭缸导管,(3)轴缝封闭缸,(4)磁铁内芯子,(5)磁铁外套环,(6)运行缸,(9)磁力牵引器外罩,(13)电磁阀,(14)动力气缸,(15)增压排放细管(开),(16)增压排放细管(关)。
五、具体实施方式
下面结合实施例及其附图对本发明再作描述
见图:当(13)电磁阀开始工作,压力气体通过(15)细管向(14)动力气缸增压,使之拉动(6)运行缸和(5)磁铁外套环,其(4)磁铁内芯子由于吸力的作用将(2)密封头开启。就此随着(13)电磁阀开关的转换,实现了主体阀门的开启和关闭。

Claims (1)

1.一种全封闭磁力牵引蒸汽驱动阀门,包括静止的阀体(1)和阀轴,其特征在于:所述的阀体(1)和阀轴(8)之间的缝隙利用轴缝封闭缸(3)进行封闭,所述轴缝封闭缸(3)上端与阀门的外罩(9)螺纹连接、下端为闭合端,所述轴缝封闭缸(3)内设置磁铁芯子(4),所述磁铁芯子(4)通过连接杆连接阀体(1)内的密封头(2),所述阀轴上端连接运行缸(6)、下端连接动力气缸(14),所述运行缸(6)外围镶嵌磁铁外套环(5),所述阀体(1)和轴缝封闭缸(3)之间加装轴缝封闭缸导管(2-1),在内外隔绝的状态下,由运行缸(6)的上下运行来牵引阀体(1)的开与关。
CN201110036383.4A 2011-02-01 2011-02-01 全封闭磁力牵引蒸汽气动阀门 Expired - Fee Related CN102620033B (zh)

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CN102620033B true CN102620033B (zh) 2016-03-09

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58170982A (ja) * 1982-03-30 1983-10-07 Matsushita Seiko Co Ltd 磁力弁
CN2150396Y (zh) * 1993-04-07 1993-12-22 张志弘 磁控无泄漏阀门
CN2371398Y (zh) * 1999-04-26 2000-03-29 高德胜 液体蒸汽加热温控阀

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58170982A (ja) * 1982-03-30 1983-10-07 Matsushita Seiko Co Ltd 磁力弁
CN2150396Y (zh) * 1993-04-07 1993-12-22 张志弘 磁控无泄漏阀门
CN2371398Y (zh) * 1999-04-26 2000-03-29 高德胜 液体蒸汽加热温控阀

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