CN201818898U - 陶瓷阀杆 - Google Patents

陶瓷阀杆 Download PDF

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Publication number
CN201818898U
CN201818898U CN2010205764396U CN201020576439U CN201818898U CN 201818898 U CN201818898 U CN 201818898U CN 2010205764396 U CN2010205764396 U CN 2010205764396U CN 201020576439 U CN201020576439 U CN 201020576439U CN 201818898 U CN201818898 U CN 201818898U
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China
Prior art keywords
valve rod
ceramic
valve
pipe
rod body
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Expired - Fee Related
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CN2010205764396U
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English (en)
Inventor
王忱
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.)
Shengkai (Tianjin) Industrial Co. Ltd.
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TIANJIN SHENGKAI INDUSTRIAL TECHN DEVELOPMENT Co Ltd
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Priority to CN2010205764396U priority Critical patent/CN201818898U/zh
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Publication of CN201818898U publication Critical patent/CN201818898U/zh
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Abstract

一种陶瓷阀杆,属于机械零件,它的结构是阀杆体外表面涂覆陶瓷层,或阀杆体外套装陶瓷管。本实用新型的有益效果是:涂覆或套装陶瓷层或管的阀杆,耐磨损,耐腐蚀,延长使用寿命,减少更换频率,降低生产成本。

Description

陶瓷阀杆
技术领域
本实用新型属于一种机械零件,特别涉及一种陶瓷阀杆。
背景技术
现有技术中的阀门的阀杆,通常情况下采用碳钢、不锈钢材料,在高腐蚀的情况下,会采用哈氏合金、双相不锈钢材料制成,在含有固体颗粒的介质中,阀杆启闭过程中,易夹入固体颗粒,划伤阀杆,造成泄露和阀门失效。而在含有氯离子、硫酸根离子、或硫化氢等酸性介质的情况下,哈氏合金、双相不锈钢材料成本很高,也仅仅是比普通不锈钢材料的阀杆使用寿命长一些,不能根本解决上述问题。
实用新型的内容
本实用新型的目的在于克服上述的缺陷,提供一种陶瓷阀杆,它耐磨损、耐腐蚀、延长使用寿命,减少了更换次数,降低了生产成本。
本实用新型的目的是通过以下技术方案实现的:一种陶瓷阀杆,它包括阀杆体,其特征在于:所说的阀杆体外表面涂覆陶瓷层。
一种陶瓷阀杆,它包括阀杆体,其特征在于:所说的阀杆体外套装陶瓷管。
所说的陶瓷层或陶瓷管是氧化物陶瓷层/管,或碳化物陶瓷层/管,或氮化物陶瓷层/管。
本实用新型的有益效果是:使用陶瓷层制作的阀杆,耐磨损,耐腐蚀,延长使用寿命,减少更换频率,降低生产成本。
附图说明
图1是本实用新型实施例一结构示意图。
图2是本实用新型实施例二结构示意图。
具体实施方式
实施例1:如图所示,一种陶瓷阀杆,它包括阀杆体1,在阀杆体1外表面涂覆陶瓷层2。
实施例2:一种陶瓷阀杆,它包括阀杆体1,在阀杆体1外套装陶瓷管2。
实施例1和实施例2所说的陶瓷层或陶瓷管是氧化物陶瓷层/管,或碳化物陶瓷层/管,或氮化物陶瓷层/管。

Claims (3)

1.一种陶瓷阀杆,它包括阀杆体,其特征在于:所说的阀杆体外表面涂覆陶瓷层。
2.一种陶瓷阀杆,它包括阀杆体,其特征在于:所说的阀杆体外套装陶瓷管。
3.如权利要求1或2所说的一种陶瓷阀杆,其特征在于:所说的陶瓷层或陶瓷管是氧化物陶瓷层/管,或碳化物陶瓷层/管,或氮化物陶瓷层/管。
CN2010205764396U 2010-10-26 2010-10-26 陶瓷阀杆 Expired - Fee Related CN201818898U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205764396U CN201818898U (zh) 2010-10-26 2010-10-26 陶瓷阀杆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205764396U CN201818898U (zh) 2010-10-26 2010-10-26 陶瓷阀杆

Publications (1)

Publication Number Publication Date
CN201818898U true CN201818898U (zh) 2011-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205764396U Expired - Fee Related CN201818898U (zh) 2010-10-26 2010-10-26 陶瓷阀杆

Country Status (1)

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CN (1) CN201818898U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972302A (zh) * 2016-07-05 2016-09-28 苏州道森钻采设备股份有限公司 一种带可拆卸密封套的阀门阀杆

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972302A (zh) * 2016-07-05 2016-09-28 苏州道森钻采设备股份有限公司 一种带可拆卸密封套的阀门阀杆

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160623

Address after: 300308 No. 106 South Central Road, Tianjin Airport Economic Zone

Patentee after: Shengkai (Tianjin) Industrial Co. Ltd.

Address before: 300308 No. 106 South Central Road, Tianjin Airport Logistics Processing Zone

Patentee before: Tianjin Shengkai Industrial Techn Development Co., Ltd.

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

Granted publication date: 20110504

Termination date: 20181026