CN204784980U - Magnetic drive ne -leakage valve - Google Patents

Magnetic drive ne -leakage valve Download PDF

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Publication number
CN204784980U
CN204784980U CN201520395684.XU CN201520395684U CN204784980U CN 204784980 U CN204784980 U CN 204784980U CN 201520395684 U CN201520395684 U CN 201520395684U CN 204784980 U CN204784980 U CN 204784980U
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China
Prior art keywords
valve
valve body
leakage
magnet
valve seat
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Expired - Fee Related
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CN201520395684.XU
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Chinese (zh)
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许金铎
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Nanjing Polytechnic Institute
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Nanjing Polytechnic Institute
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  • Mechanically-Actuated Valves (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

本实用新型公开了一种磁传动无渗漏阀门,包括阀体,所述阀体被其两端各一法兰封闭成一整体;所述阀体内安装有阀座,所述阀座的一侧依次为阀瓣和套设有阀杆套的阀杆,所述阀杆的前端设有扶正片,后端设有环形内磁体;所述阀体的外围还设有与上述内磁体配合的外磁体,所述外磁体与一手轮固定连接;所述阀瓣上设有泄油孔,所述阀座上设有介质通孔。本实用新型公开了一种磁传动无渗漏阀门,其结构简单、开关灵活,使用寿命长、密封性好,为企业的安全生产提供了保障。

The utility model discloses a magnetic transmission non-leakage valve, which comprises a valve body, the valve body is closed by flanges at both ends to form a whole; a valve seat is installed in the valve body, and one side of the valve seat The valve disc and the valve stem with the valve stem sleeve are arranged in turn. The front end of the valve stem is provided with a centralizing piece, and the rear end is provided with an annular inner magnet; A magnet, the outer magnet is fixedly connected with a hand wheel; the valve disc is provided with an oil drain hole, and the valve seat is provided with a medium through hole. The utility model discloses a magnetic transmission non-leakage valve, which has the advantages of simple structure, flexible switching, long service life and good sealing performance, which provides guarantee for the safe production of enterprises.

Description

磁传动无渗漏阀门Magnetic drive non-leakage valve

技术领域 technical field

本实用新型涉及一种磁传动无渗漏阀门。 The utility model relates to a magnetic transmission non-leakage valve.

背景技术 Background technique

我国的天然气生产正值快速发展时期,应用范围不断扩大,炼油厂、化工厂也在不断扩建,其输送气体、液体的管线需要大量各种阀门。特别是上述产业多是输送易燃、易爆或有毒的气体、液体,需要阀门绝对无渗漏才能保证安全。对于传统阀门,阀杆与安装在阀盖内的填料之间易产生介质渗漏,因此会给安全生产带来很大的危害。 my country's natural gas production is in a period of rapid development, the scope of application is constantly expanding, and oil refineries and chemical plants are also constantly expanding. The pipelines for transporting gas and liquid require a large number of various valves. In particular, the above-mentioned industries mostly transport flammable, explosive or poisonous gases and liquids, and the valves must be absolutely leak-free to ensure safety. For traditional valves, medium leakage is easy to occur between the valve stem and the packing installed in the bonnet, which will bring great harm to the safety of production.

实用新型内容 Utility model content

为解决上述技术问题,本实用新型公开了一种磁传动无渗漏阀门,其结构简单、开关灵活,使用寿命长、密封性好,为企业的安全生产提供了保障。 In order to solve the above technical problems, the utility model discloses a magnetically driven non-leakage valve, which has the advantages of simple structure, flexible switching, long service life and good sealing performance, which provides guarantee for the safe production of enterprises.

为达到上述目的,本实用新型的技术方案如下: In order to achieve the above object, the technical scheme of the utility model is as follows:

一种磁传动无渗漏阀门,包括阀体,所述阀体被其两端各一法兰封闭成一整体;所述阀体内安装有阀座,所述阀座的一侧依次为阀瓣和套设有阀杆套的阀杆,所述阀杆的前端设有扶正片,后端设有环形内磁体;所述阀体的外围还设有与上述内磁体配合的外磁体,所述外磁体与一手轮固定连接;所述阀瓣上设有泄油孔,所述阀座上设有介质通孔。 A magnetically driven non-leakage valve, comprising a valve body, the valve body is sealed as a whole by flanges at both ends of the valve body; a valve seat is installed in the valve body, and one side of the valve seat is a valve disc and a The valve stem is provided with a valve stem cover, the front end of the valve stem is provided with a centralizing piece, and the rear end is provided with an annular inner magnet; the outer periphery of the valve body is also provided with an outer magnet that cooperates with the above-mentioned inner magnet. The magnet is fixedly connected with a hand wheel; the valve disc is provided with an oil drain hole, and the valve seat is provided with a medium through hole.

本实用新型公开了一种磁传动无渗漏阀门,其结构简单、开关灵活,使用寿命长、密封性好,为企业的安全生产提供了保障。 The utility model discloses a magnetic transmission non-leakage valve, which has the advantages of simple structure, flexible switching, long service life and good sealing performance, which provides guarantee for the safe production of enterprises.

附图说明 Description of drawings

为了更清楚地说明本实用新型实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍。 In order to illustrate the technical solutions in the embodiments of the present utility model more clearly, the following will briefly introduce the drawings required for the description of the embodiments.

图1为本实用新型所提供的磁传动无渗漏阀门的剖视图。 Fig. 1 is a sectional view of the magnetic transmission non-leakage valve provided by the utility model.

图中数字表示: The numbers in the figure indicate:

1、法兰2、扶正片3、阀杆套4、阀杆5、内磁体6、外磁体 1. Flange 2. Centralizing piece 3. Stem sleeve 4. Valve stem 5. Inner magnet 6. Outer magnet

7、阀瓣8、泄油孔9、阀体10、介质通孔11、阀座 7. Disc 8, drain hole 9, valve body 10, medium through hole 11, valve seat

12、手轮。 12. Hand wheel.

具体实施方式 Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述。 The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

图1所示,一种磁传动无渗漏阀门,包括阀体9,所述阀体9被其两端各一法兰1封闭成一整体;所述阀体9内安装有阀座11,所述阀座11的一侧依次为阀瓣7和套设有阀杆套3的阀杆4,所述阀杆4的前端设有扶正片2,后端设有环形内磁体5;所述阀体9的外围还设有与上述内磁体5配合的外磁体6,所述外磁体6与一手轮12固定连接;手轮12与外磁体6均设于阀体9的外部,转动手轮12,外磁体6能够沿阀体9轴向移动,从而带动内磁体5和阀杆4轴向移动,使常规的阀杆4转动方式变为轴向水平运动方式,降低了接触面的磨损;由于阀体9的内外是封闭的,因此,可能杜绝渗漏的情况发生;所述阀瓣7上设有泄油孔8,所述阀座11上设有介质通孔10。 As shown in Fig. 1, a magnetic transmission non-leakage valve comprises a valve body 9, and the valve body 9 is sealed as a whole by a flange 1 at each of its two ends; a valve seat 11 is installed in the valve body 9, so that One side of the valve seat 11 is followed by a valve disc 7 and a valve stem 4 with a valve stem sleeve 3, the front end of the valve stem 4 is provided with a centralizing piece 2, and the rear end is provided with an annular inner magnet 5; The outer periphery of body 9 is also provided with the outer magnet 6 that cooperates with above-mentioned inner magnet 5, and described outer magnet 6 is fixedly connected with a handwheel 12; , the outer magnet 6 can move axially along the valve body 9, thereby driving the inner magnet 5 and the valve stem 4 to move axially, so that the conventional rotation mode of the valve stem 4 becomes an axial horizontal movement mode, which reduces the wear of the contact surface; The inside and outside of the valve body 9 are closed, therefore, it is possible to prevent leakage; the valve flap 7 is provided with an oil drain hole 8 , and the valve seat 11 is provided with a medium through hole 10 .

本实用新型提出的阀门的阀体是一个完整的密封体,其中密封件基本不产生磨损,因此使用寿命长且无渗漏,为安全生产提供可靠保证。 The valve body of the valve proposed by the utility model is a complete sealing body, wherein the sealing element basically does not wear, so the service life is long and there is no leakage, which provides a reliable guarantee for safe production.

对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本实用新型的精神或范围的情况下,在其它实施例中实现。 Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention.

Claims (1)

1.一种磁传动无渗漏阀门,其特征在于,包括阀体,所述阀体被其两端各一法兰封闭成一整体;所述阀体内安装有阀座,所述阀座的一侧依次为阀瓣和套设有阀杆套的阀杆,所述阀杆的前端设有扶正片,后端设有环形内磁体;所述阀体的外围还设有与上述内磁体配合的外磁体,所述外磁体与一手轮固定连接;所述阀瓣上设有泄油孔,所述阀座上设有介质通孔。 1. A magnetic transmission non-leakage valve is characterized in that it comprises a valve body, and the valve body is sealed as a whole by a flange at its two ends; a valve seat is installed in the valve body, and a valve seat of the valve seat The side is the valve disc and the valve stem with the valve stem sleeve in turn. The front end of the valve stem is provided with a centralizing piece, and the rear end is provided with a ring-shaped inner magnet; the periphery of the valve body is also equipped with a An external magnet, the external magnet is fixedly connected with a hand wheel; the valve disc is provided with an oil drain hole, and the valve seat is provided with a medium through hole.
CN201520395684.XU 2015-06-09 2015-06-09 Magnetic drive ne -leakage valve Expired - Fee Related CN204784980U (en)

Priority Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842621A (en) * 2016-09-21 2018-03-27 付周宾 Magnetic force parting mechanics drive valve and Principle Method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842621A (en) * 2016-09-21 2018-03-27 付周宾 Magnetic force parting mechanics drive valve and Principle Method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151118

Termination date: 20160609

CF01 Termination of patent right due to non-payment of annual fee