CN2301591Y - 整体式耐用球阀 - Google Patents

整体式耐用球阀 Download PDF

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Publication number
CN2301591Y
CN2301591Y CN 97245699 CN97245699U CN2301591Y CN 2301591 Y CN2301591 Y CN 2301591Y CN 97245699 CN97245699 CN 97245699 CN 97245699 U CN97245699 U CN 97245699U CN 2301591 Y CN2301591 Y CN 2301591Y
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valve
valve rod
ball valve
taper
utility
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吴润喜
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Abstract

本实用新型涉及一种球阀的改良,属于阀门技术领域。通过将现有的阀杆改成锥形阀杆大大减少了阀门的磨损,使球阀的寿命延长十几倍,而且构造简单,实施容易、无须增加任何设备,还可开发出多种型式的球式阀门,市场前景十分广阔。

Description

整体式耐用球阀
本实用新型涉及一种球阀的改良,属于机械工程阀门技术领域。
一般现有生活用水使用的球阀由于其阀芯与阀杆、阀杆与手柄两连接处有间隙,通过使用时的挤压,很容易磨损,间隙会逐渐加大,造成水龙头滴漏直致无法关闭,使大量用水流失,以致频繁地替换阀门,给生活带来极多不便,也浪费了生活用水。
本实用新型的目的在于克服现有技术中固有的问题,提出一种将阀芯、阀杆、手柄三者连成一体的球阀,从而达到降低阀体内的磨损,使球阀使用寿命得以提高的目的。
为达到上述目的,本实用新型将阀杆制成锥形阀杆,其锥形阀杆下端锥面正好楔入阀芯上的锥孔内,用捶打紧,其上端锥面插入手柄锥槽内用螺母连接固紧。
该构造适用于各种类型的球形阀门上。
图1为锥形阀杆1剖示图
图2为整体耐用球阀剖示图
下面结合附图对本实用新型作进一步描述:如图所示,整体耐用球阀由锥形阀杆1,固紧手柄螺帽2、平垫圈3、手柄4、压紧密封圈螺帽5、阀壳6、阀芯7、金属垫圈8等组成。其锥形阀杆1下端锥面正好楔入阀芯锥孔内,用锤子打紧,防止往外拉松,若阀芯松脱了,还可多次打紧后再使用。其锥形阀杆1上端锥面插入手柄锥槽内用螺母连接固紧,其锥形阀杆与阀芯锥孔相交处10,可涂上油漆,以防锈蚀。因机械加工误差,易造成中心偏离,为此仍需采用弹性较好的密封圈9,使锥形阀杆与阀壳间密封,使用起来就不会漏水。
本实用新型由于其构造上的改良,从而减少了磨损,使球阀的寿命延长了,而且实施技术简单无须增加任何设备,适用于各种型式的球阀。

Claims (2)

1、一种整体式耐用球阀,它由阀壳、阀芯、阀杆、手柄等组成。其特征在于:其阀杆制成锥形阀杆,它的下端锥面正好楔入阀芯上的锥孔内,用捶打紧,上端锥面插入手柄锥槽内用螺母连接固紧。
2、根据权利要求1所述的整体式耐用球阀,其特征在于:其锥形阀杆适用于各种类型的球阀。
CN 97245699 1997-09-16 1997-09-16 整体式耐用球阀 Expired - Fee Related CN2301591Y (zh)

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Application Number Priority Date Filing Date Title
CN 97245699 CN2301591Y (zh) 1997-09-16 1997-09-16 整体式耐用球阀

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Application Number Priority Date Filing Date Title
CN 97245699 CN2301591Y (zh) 1997-09-16 1997-09-16 整体式耐用球阀

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CN2301591Y true CN2301591Y (zh) 1998-12-23

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CN 97245699 Expired - Fee Related CN2301591Y (zh) 1997-09-16 1997-09-16 整体式耐用球阀

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CN (1) CN2301591Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953797A (zh) * 2014-04-21 2014-07-30 宁波丰基特种阀门有限公司 高密封球阀

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953797A (zh) * 2014-04-21 2014-07-30 宁波丰基特种阀门有限公司 高密封球阀
CN103953797B (zh) * 2014-04-21 2015-12-16 宁波丰基特种阀门有限公司 高密封球阀

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