CN202140627U - 一种新型耐磨止回阀 - Google Patents

一种新型耐磨止回阀 Download PDF

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Publication number
CN202140627U
CN202140627U CN201120051194U CN201120051194U CN202140627U CN 202140627 U CN202140627 U CN 202140627U CN 201120051194 U CN201120051194 U CN 201120051194U CN 201120051194 U CN201120051194 U CN 201120051194U CN 202140627 U CN202140627 U CN 202140627U
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China
Prior art keywords
valve body
valve
novel wear
check valve
safety check
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Expired - Fee Related
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CN201120051194U
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English (en)
Inventor
胡涛
李建和
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MINGZHU VALVE GROUP CO Ltd
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MINGZHU VALVE GROUP CO Ltd
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Priority to CN201120051194U priority Critical patent/CN202140627U/zh
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Publication of CN202140627U publication Critical patent/CN202140627U/zh
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Abstract

本实用新型涉及阀门技术领域,尤其是一种新型耐磨止回阀,其特征在于,包括:环、螺帽、上盖、螺柱、圆柱销、弹簧、石墨、接头、阀板、定位螺帽、密封面、阀体衬层、阀体,所述一种新型耐磨止回阀,在密封层石墨的接口设有接头,在阀体内侧设有阀体衬层,阀体衬层为硬质合金材料制作,增加其耐磨性和抗腐蚀性,不会有渣质等物内存在阀门中,不会造成止回阀失效。

Description

一种新型耐磨止回阀
技术领域
本实用新型涉及阀门技术领域,尤其是一种新型耐磨止回阀。 
背景技术
止回阀是防止管路中的介质倒流,启闭件靠介质流动和力量自行开启或关闭,以防止介质倒流的阀门,排渣止回阀主要用于介质单向流动的管道上,只允许介质向一个方向流动,以防止发生事故,传统止回阀由于耐磨性问题,经常会有渣质等物内存在阀门中,使止回阀失效。 
发明内容
为防止止回阀出现有渣质等物内存在阀门中造成止回阀失效,本实用新型提供了一种新型耐磨止回阀,所述一种新型耐磨止回阀,其特征在于,包括:环1、螺帽2、上盖3、螺柱4、圆柱销5、弹簧6、石墨7、接头8、阀板9、定位螺帽10、密封面11、阀体衬层12、阀体13,所述一种新型止回阀,在密封层石墨7的接口设有接头8,在阀体13内侧设有阀体衬层12,增加其耐磨性和抗腐蚀性,阀体衬层12为硬质合金材料制作。 
本实用新型效果:1.止回阀密封完整,不会有渣质等物内存在阀门中,不会造成止回阀失效。2.不会有灰渣留在阀底,使阀体完全密封,止回作用更好。3.维护简单,使用寿命长。 
附图说明
图1为本实用新型示意图 
环1、螺帽2、上盖3、螺柱4、圆柱销5、弹簧6、石墨7、接头8、阀板9、定位螺帽10、密封面11、阀体衬层12、阀体13。 
具体实施方式
如图所示,所述一种新型耐磨止回阀,在密封层石墨7的接口设有接头8,在阀体13内侧设有阀体衬层12,阀体衬层12为硬质合金材料制作,增加其耐磨性和抗腐蚀性,不会有渣质等物内存在阀门中,不会造成止回阀失效。 

Claims (1)

1.一种新型耐磨止回阀,其特征在于,包括:环、螺帽、上盖、螺柱、圆柱销、弹簧、石墨、接头、阀板、定位螺帽、密封面、阀体衬层、阀体,所述一种新型耐磨止回阀,在密封层石墨的接口设有接头,在阀体内侧设有阀体衬层,阀体衬层为硬质合金材料制作。
CN201120051194U 2011-03-01 2011-03-01 一种新型耐磨止回阀 Expired - Fee Related CN202140627U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120051194U CN202140627U (zh) 2011-03-01 2011-03-01 一种新型耐磨止回阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120051194U CN202140627U (zh) 2011-03-01 2011-03-01 一种新型耐磨止回阀

Publications (1)

Publication Number Publication Date
CN202140627U true CN202140627U (zh) 2012-02-08

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Family Applications (1)

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CN201120051194U Expired - Fee Related CN202140627U (zh) 2011-03-01 2011-03-01 一种新型耐磨止回阀

Country Status (1)

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CN (1) CN202140627U (zh)

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Granted publication date: 20120208

Termination date: 20130301