CN202945639U - 室外防撞式多功能消火栓 - Google Patents

室外防撞式多功能消火栓 Download PDF

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CN202945639U
CN202945639U CN 201220205438 CN201220205438U CN202945639U CN 202945639 U CN202945639 U CN 202945639U CN 201220205438 CN201220205438 CN 201220205438 CN 201220205438 U CN201220205438 U CN 201220205438U CN 202945639 U CN202945639 U CN 202945639U
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hydrant
valve
slag
valve plug
sealing ring
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冯定忠
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Abstract

本实用新型为一种室外防撞式多功能消火栓,其包括栓体、保险片、阀体、排空阀、防碴圈、阀塞。其特征在于栓体与阀体由材质松脆的保险片相扣。受外力撞击后,保险片先断,保证了栓其它部分不损坏。阀塞是由下向上关闭,当栓体分离后便会自动关闭,不会发生水喷情况。所述排空阀平衡了栓内外气压,栓内排余水,不会造成栓内低气压,余水被栓外气压堵死在栓内情况发生。所述防碴圈,在阀关闭时比密封圈先靠近阀塞,在阀塞周边形成窄缝,阻隔了水中残碴接近密封圈保护了密封圈不受侵损,本栓其有防撞、稳压、排空、防碴等功能。

Description

室外防撞式多功能消火栓
技术领域
本实用新型涉及一种室外消火栓,特别是一种室外防撞式多功能消火栓。
背景技术
随着人民消防意识提升,对于室外消火栓的结构功能的开发和研究也越来越受到从业者的关注,人们追求更完美的消火栓,我们觉得现有防撞式消火栓尚有可提高处,如防撞、稳压结构上可另僻新法排空功能上的不足尤其迄今尚无具有防碴功能的室外消火栓。
发明内容
本实用新型目的在于,提供一种室外防撞式多功能消火栓,改进了一般的防撞、稳压结构,增加了排空、防碴的功能。所采用的技术方案,包括;栓体,阀体,保险片,阀塞,自动排水阀,稳压接口。其中栓体与阀体不直接用安全螺栓固定,而是用材质较差的保险片扣紧,显然保险片比螺栓的受力情况更坏当栓体受到外力撞击时应力更集中,会先破裂保证了栓其它部位如栓体、阀体不受损坏。而稳压部份结构改成接口型式(另案申请专利),加工方便,成本低,通用性强。自动排水阀(已申请专利,专利号:2007201275045)。一个栓上下装两个排水阀,上面一个只进气不出水改作进气阀用,下面一个只出水仍作排水阀用。如此,可以保持栓内外气压始终平衡,无论栓体内余水有多少,都会排空而不会造成栓内气压低于栓外而余水被堵死在栓内。其中阀塞由下向上关闭形式,这样栓体受到外力撞击倒地后无论栓在开,闭状态都会自动关闭。不会发生水喷情况。尤其在阀塞周边设置了一个防碴圈,形成一圈窄缝,能把水中可能混有的残碴,阻隔在密封圈外,而当阀再次打开时,有把阻隔在外的残碴推开,让水冲走无法聚积起来,无需人工清碴始终保持请洁。
本实用新型有益效果是,当栓受到外力撞击时,栓不会受损坏,水不会外喷,并且具有稳压,自动排空,防碴功能,
附图说明:
图1为室外防撞式多功能消火栓。
1,栓体,2,保险片,3,阀体,4,排空阀,5,防碴圈,6,阀塞。
具体实施方式:
结合附图对本实用新型上述的技术特征和优点作进一步说明。
当栓体1,受到外力撞击时,保险片2强度最差,应力集中率先发生破裂,栓体1倒下但不受损坏。阀塞6由下向上会自动关闭,水不会外喷。正常情况下,栓体1内总有余水但因为栓体1上方有排空阀4,保持栓体内外气压平衡。所以不会在出水口被盖着的情况下,因为不断向外排水,造成栓内低气压,余水被栓外气压堵死在栓内的情况发生。当阀塞6慢慢关闭时,在没碰到密封圈前,先接近防碴圈5周国形成窄缝,阻隔了混在水中的残碴接近密封圈。保护了密封圈,再次打开时水自动会把残碴冲走无法积留,无需人力清碴。

Claims (2)

1.一种室外防撞式多功能消火栓,其包括栓体、阀体、保险片、阀塞,其特征在于:栓体与阀体不是直接用螺栓固定,而是用强度弱于螺栓的保险片扣紧。 
2.根据权利要求1所述的室外防撞式多功能消火栓,其特征在于:所述的阀塞在关闭时,没有碰到密封圈前,先接近防碴圈(5),通口成一圈窄缝。 
CN 201220205438 2012-05-09 2012-05-09 室外防撞式多功能消火栓 Expired - Fee Related CN202945639U (zh)

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CN 201220205438 CN202945639U (zh) 2012-05-09 2012-05-09 室外防撞式多功能消火栓

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109157788A (zh) * 2018-10-23 2019-01-08 黄国龙 消防用防撞消防栓

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109157788A (zh) * 2018-10-23 2019-01-08 黄国龙 消防用防撞消防栓

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