CN111678040A - 一种自动苏生器用新型减压装置及减压方法 - Google Patents
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Abstract
本发明属于应急救援领域,一种自动苏生器用新型减压装置,其中壳体内部具有气体流动通道,气瓶接口组和快速接头组通过气体流动通道连通,弹簧座的轴心处具有贯通其端面的插装孔,T型阀组插装在插装孔中,弹簧的两端分别抵接在弹簧座和T型阀组上,弹簧用于提供使弹簧座和T型阀组离开的弹力,T型阀组的第二端处具有腔室,T型阀组内部具有气体流动孔,且T型阀组外环面靠近第一端处具有侧孔,气体流动通道通过侧孔和气体流动孔与T型阀组的第二端处的腔室连通,且T型阀组第二端的面积大于第一端的面积,T型阀组的第一端与气体流动通道的端口正对并相邻。本自动苏生器用新型减压装置可实现减压功能、配气功能,还具有配气流量调节功能。
Description
技术领域
本发明属于应急救援领域,具体涉及一种自动苏生器用新型减压装置。
背景技术
现有自动苏生器用减压装置功能单一,装置只能完成气体的减压功能,为了满足自动苏生器的功能,装置在减压装置之后不得不为自动苏生器增加了配气系统。而配气系统的增加使得自动苏生器体积增大、出口增多、结构复杂,操作繁琐。
发明内容
为解决上述问题,本发明提出的自动苏生器用新型减压装置,其实现减压功能、配气功能,同时还具有配气流量调节功能。另外,本发明还提供一种自动苏生器用新型减压方法。
为实现上述目的,本发明采用的技术方案是:
在第一个技术方案中,一种自动苏生器用新型减压装置,包括壳体、气瓶接口组、弹簧座、第一弹簧、T型阀组和快速接头组,所述气瓶接口组和快速接头组分别连接在壳体上,所述壳体内部具有气体流动通道,所述气瓶接口组和快速接头组通过气体流动通道连通,所述弹簧座主体为柱状,弹簧座的轴心处具有贯通其端面的插装孔,所述T型阀组插装在插装孔中,所述弹簧的两端分别抵接在弹簧座和T型阀组上,弹簧用于提供使弹簧座和T型阀组离开的弹力,T型阀组的第二端处具有腔室,所述T型阀组内部具有气体流动孔,且T型阀组外环面靠近第一端处具有侧孔,所述气体流动通道通过侧孔和气体流动孔与T型阀组的第二端处的腔室连通,且T型阀组第二端的面积大于第一端的面积,所述T型阀组的第一端与气体流动通道的端口正对并相邻。
在第一个技术方案中,作为优选的,所述壳体上还安装有供氧接头组,所述供氧接头组的内部输气管道与所述T型阀组的第二端处的腔室连通。
在第一个技术方案中,作为优选的,所述壳体为柱状结构,所述气瓶接口组设置在壳体的第一端的端面,所述供氧接头组和快速接头组设置在壳体的外环面。
在第一个技术方案中,作为优选的,所述自动苏生器用新型减压装置还包括调节旋钮、调节轴和定量孔盘,所述定量孔盘连接在调节轴的第一端面,所述调节旋钮与调节轴连接,所述定量孔盘设置在T型阀组的第二端处的腔室与供氧接头组内部输气管道的输入端口之间,所述定量孔盘上具有多个贯通其两侧端面的通孔,且多个所述通孔的轴心与定量孔盘轴心的距离相同,且多个所述通孔的直径不相同,调节旋钮转动可通过调节轴驱动定量孔盘转动,并调节不同直径的通孔与供氧接头组内部输气管道的输入端口对接。
在第一个技术方案中,作为优选的,所述定量孔盘上具有定量孔盘上还具有一个盲孔。
在第一个技术方案中,作为优选的,所述定量孔盘上具有11个通孔。
在第一个技术方案中,作为优选的,所述定量孔盘上的盲孔和通孔以定量孔盘的轴心为轴心等间距布置。
在第一个技术方案中,作为优选的,多个所述通孔以盲孔起始单方向孔径逐渐增大。
在第一个技术方案中,作为优选的,所述壳体内还具有用于使盲孔或任一通孔与供氧接头组内部输气管道的输入端口正对的定位组件。
在第一个技术方案中,作为优选的,所述壳体上具有结构件,所述结构件套装在调节轴外环面上,所述结构件背向定量孔盘一侧开设有定位孔,该定位孔内置第二弹簧,第二弹簧的外部末端设有定位碰珠,所述调节轴朝向定位孔开口一侧固定套装限位盘,该限位盘朝向结构件一侧设有多个凹槽,且凹槽的数量与盲孔和通孔的数量一致且位置对应,当盲孔或任一通孔与供氧接头组内部输气管道的输入端口正对时,定位碰珠嵌入限位盘的凹槽中。
在第二个技术方案中,一种自动苏生器用新型减压方法,使用在第一个技术方案中所述的自动苏生器用新型减压装置,将气瓶接口组、快速接头组和供氧接头组分别接通外部设备,气瓶接口组输入压力气体,压力气体通过气体流动通道、T型阀组的侧孔、T型阀组内气体流动孔进入到T型阀组的第二端处的腔室,T型阀组第二端受到压力大于T型阀组第一端受到压力,T型阀组克服第一弹簧推力向气体流动通道靠近,T型阀组第一端减小气体流动通道开口处通过压力气体通道的横截面积,以实现对压力气体减压;
调节旋钮转动可通过调节轴驱动定量孔盘转动,并调节盲孔或不同直径的通孔与供氧接头组内部输气管道的输入端口对接,以控制压力气体从供氧接头组输出的流量。
使用本发明的有益效果是:
本装置设置两个输出接头,其中一个是快速接头组,另一个是供氧接头组,快速接头组和供氧接头组可对接两组下级设备,本装置通过弹簧座、第一弹簧和T型阀组的配合,通过巧妙的设计,在压力气体输入后,压力气体推动T型阀组克服第一弹簧的压力移动,使得T型阀组的第一端面靠近气体流动通道,实现压力气体减压,在压力气体减小时,T型阀组回弹,可实现压力气体减压并使快速接头组输出压力气体的气压恒定。
在供氧接头组处,可主动旋转调节旋钮通过调节轴带动定量孔盘和限位盘同时转动,在其中定量孔盘转动可调节盲孔或者任一通孔与供氧接头组内部输气管道的输入端口正对,以控制压力气体从供氧接头组输出的流量;同时第二弹簧、定位碰珠和限位盘的配合,使得在盲孔或者任一通孔与供氧接头组内部输气管道的输入端口正对时,定位碰珠可嵌入到限位盘凹槽中,实现盲孔或者任一通孔的准确定位,同时提供旋转调节旋钮的阻尼感,使调节档位清晰。
附图说明
图1为本发明自动苏生器用新型减压装置的结构示意图。
附图标记包括:
11-调节旋钮;12-径向显示口;13-调节轴;14-供氧接头组;15-减压器中外壳;16-压力表;17-压力表固定销;18-固定销保护壳;19-气瓶连接螺帽;20-气瓶接口组;21-减压器下外壳;22-弹簧座;23A-第一弹簧;23B-第二弹簧;24-T型阀组;25-定量孔位置固定盘;26-定量孔盘;27-轴向固定螺钉;28-减压器上外壳;29-定位碰珠;30-限位盘;31-限位轴;32-快速接头组。
具体实施方式
为使本技术方案的目的、技术方案和优点更加清楚明了,下面结合具体实施方式,对本技术方案进一步详细说明。应该理解,这些描述只是示例性的,而不是要限制本技术方案的范围。
如图1所示,本实施例提出的一种自动苏生器用新型减压装置,包括壳体、气瓶接口组20、弹簧座22、第一弹簧23A、T型阀组24和快速接头组32,气瓶接口组20和快速接头组32分别连接在壳体上,壳体内部具有气体流动通道,气瓶接口组20和快速接头组32通过气体流动通道连通,弹簧座22主体为柱状,弹簧座22的轴心处具有贯通其端面的插装孔,T型阀组24插装在插装孔中,弹簧的两端分别抵接在弹簧座22和T型阀组24上,弹簧用于提供使弹簧座22和T型阀组24离开的弹力,T型阀组24的第二端处具有腔室,T型阀组24内部具有气体流动孔,且T型阀组24外环面靠近第一端处具有侧孔,气体流动通道通过侧孔和气体流动孔与T型阀组24的第二端处具的腔室连通,且T型阀组24第二端的面积大于第一端的面积,T型阀组24的第一端与气体流动通道的端口正对并相邻。
本装置设置两个输出接头,其中一个是快速接头组32,另一个是供氧接头组14,快速接头组32和供氧接头组14可对接两组下级设备,本装置通过弹簧座22、第一弹簧23A和T型阀组24的配合,通过巧妙的设计,在压力气体输入后,压力气体推动T型阀组24克服第一弹簧23A的压力移动,使得T型阀组24的第一端面靠近气体流动通道,实现压力气体减压,在压力气体减小时,T型阀组24回弹,可实现压力气体减压并使快速接头组32输出压力气体的气压恒定。
壳体上还安装有供氧接头组14,供氧接头组14的内部输气管道与T型阀组24的第二端处的腔室连通。
壳体为柱状结构,气瓶接口组20设置在壳体的第一端的端面,供氧接头组14和快速接头组32设置在壳体的外环面。
自动苏生器用新型减压装置还包括调节旋钮11、调节轴13和定量孔盘26,定量孔盘26连接在调节轴13的第一端面,调节旋钮11与调节轴13连接,定量孔盘26设置在T型阀组24的第二端处的腔室与供氧接头组14内部输气管道的输入端口之间,定量孔盘26上具有多个贯通其两侧端面的通孔,且多个通孔的轴心与定量孔盘26轴心的距离相同,且多个通孔的直径不相同,调节旋钮11转动可通过调节轴13驱动定量孔盘26转动,并调节不同直径的通孔与供氧接头组14内部输气管道的输入端口对接。
在本实施例中,定量孔盘26上还具有一个盲孔。定量孔盘26上具有11个通孔。定量孔盘26上的盲孔和通孔以定量孔盘26的轴心为轴心等间距布置。多个通孔以盲孔起始单方向孔径逐渐增大。
壳体内还具有用于使盲孔或任一通孔与供氧接头组14内部输气管道的输入端口正对的定位组件。
壳体上具有结构件,结构件套装在调节轴13外环面上,结构件背向定量孔盘26一侧开设有定位孔,该定位孔内置第二弹簧23B,第二弹簧23B的外部末端设有定位碰珠29,调节轴13朝向定位孔开口一侧固定套装限位盘30,该限位盘30朝向结构件一侧设有多个凹槽,且凹槽的数量与盲孔和通孔的数量一致且位置对应,当盲孔或任一通孔与供氧接头组14内部输气管道的输入端口正对时,定位碰珠29嵌入限位盘30的凹槽中。
在供氧接头组14处,可旋转调节旋钮11通过调节轴13带动定量孔盘26和限位盘30同时转动,定量孔盘26转动可调节盲孔或者任一通孔与供氧接头组14内部输气管道的输入端口正对,以控制压力气体从供氧接头组14输出的流量;同时第二弹簧23B、定位碰珠29和限位盘30的配合,使得盲孔或者任一通孔与供氧接头组14内部输气管道的输入端口正对时,定位碰珠29可嵌入到限位盘30凹槽中,实现盲孔或者任一通孔的准确定位,同时提供旋转调节旋钮11的阻尼感,使调节档位清晰。
具体的,本自动苏生器用新型减压装置包括调节旋钮11、径向显示口12、调节轴13、供氧接头组14、减压器中外壳15、压力表16、压力表固定销17、固定销保护壳18、气瓶连接螺帽19、气瓶接口组20、减压器下外壳21、弹簧座22、T型阀组24、定量孔位置固定盘25、定量孔盘26、轴向固定螺钉27、减压器上外壳28、定位碰珠29、限位盘30、限位轴31、快速接头组32。
调节旋钮11、径向显示口12与调节轴13通过轴向固定螺钉27固定在一起,限位轴31右端固定在径向显示口12上,限位轴31的左端插在调节旋钮11的环形槽内,以此来限定调节旋钮11的调节范围。减压器中外壳15穿过减压器上外壳28,调节轴13右端插入减压器中外壳15的内孔。限位盘30固定在调节轴13上,位于减压器中外壳15的型腔内。其中两个第二弹簧23B装于减压器中外壳15左端端面的两小孔内,定位碰珠29位于限位盘30和两个第二弹簧23B之间。调节轴13右端穿过减压器中外壳15后插入定量孔盘26和定量孔位置固定盘25,并用轴向固定螺钉27固定在调节轴13上。弹簧座22安装在T型阀组24的右端,第一弹簧23A装在弹簧座22和T型阀组24之间,三者一同装在减压器下外壳21左侧型腔内,减压器下外壳21与减压器中外壳15用螺钉通过径向螺纹固定在一起。减压器中外壳15左端面有个90度弧的环形槽,该环形槽与径向显示口12右端面的另一个定位销相匹配。表明减压器中外壳15在圆周上可以在90度范围内旋转。供氧接头组14通过螺纹固定在减压器上外壳28的外圆上。快速接头组32通过螺纹固定减压器下外壳21外圆上。压力表16通过压力表固定销17固定在减压器下外壳21的外圆上,固定销保护壳18装在减压器下外壳21的最右端,压力表固定销17被罩在固定销保护壳18内。将快速接头组32和压力表16在减压器下外壳21的外圆的同一圆周上,轴线互相垂直。气瓶接口组20穿过气瓶连接螺帽19后安装在减压器下外壳21的前端。
当供氧接头组14被接通,从高压氧气瓶过来的高压氧气经过气瓶接口组20进入到减压器下外壳21和气瓶接口组20所形成的型腔,在型腔内气体由T型阀组24圆柱上径向的孔进入到T型阀组24,再由T型阀组24轴向的孔进入到减压器中外壳15和T型阀组24所形成的型腔。随着该型腔气体体积的增加,致使该型腔的压力升高,压力升高推动T型阀组24向右运动压缩第一弹簧23A,完成减压功能,减压后的气体通过定量孔位置固定盘25上的两个孔到达定量孔位置固定盘25上的环形槽和定量孔盘26形成的型腔,再通过定量孔盘26上的定量孔(节流孔)到达减压器中外壳28外圆的小孔,通过减压器中外壳28外圆的小孔到达减压器中外壳28的径向孔,最后通过与减压器中外壳28径向孔相连的供氧接头组14输出,完成氧气治疗。
当调节调节旋钮11时,由于调节轴13固定在调节旋钮11上,所以调节调节旋钮11时调节轴13随之转动。而限位盘30、定量孔位置固定盘25和定量孔盘26都是固定在调节轴13上的。
当调节调节旋钮11时,这三者也是随之转动的。定量孔盘26上均匀的分布11个通孔和一个盲孔。这12个孔在同一个圆周上,12个孔从盲孔开始按顺时针方向孔径依次增大,调节旋钮11每调节一个档位,对应定量孔盘26上一个定量孔(节流孔),与减压器上外壳28端面外圆的孔相通,端面外圆的孔又与径向的孔相通,所以不同档位对应不同的孔,不同的孔对应于不同的流量。一共是12组流量。(0L/min、1L/min、2L/min、3L/min、4L/min、5L/min、6L/min、7L/min、9L/min、12L/min、15L/min、25L/min)盲孔对应的流量为零,零位也是开关位。限位盘30右端面的圆周上有12个相同的凹槽,位置与定量孔盘26上12个孔位是相对应的。每调节一个档位装于减压器中外壳15左端端面两小孔内的第二弹簧23B推动定位碰珠29即入凹槽定位。
实施例2
本实施例提出的一种自动苏生器用新型减压方法,使用实施例1中的自动苏生器用新型减压装置,将气瓶接口组20、快速接头组32和供氧接头组14分别接通外部设备,气瓶接口组20输入压力气体,压力气体通过气体流动通道、T型阀组24的侧孔、T型阀组24内气体流动孔进入到T型阀组24的第二端处的腔室,T型阀组24第二端受到压力大于T型阀组24第一端受到压力,T型阀组24克服第一弹簧23A推力向气体流动通道靠近,T型阀组24第一端减小气体流动通道开口处通过压力气体通道的横截面积,以实现对压力气体减压;
调节旋钮11转动可通过调节轴13驱动定量孔盘26转动,并调节盲孔或不同直径的通孔与供氧接头组14内部输气管道的输入端口对接,以控制压力气体从供氧接头组14输出的流量。
以上内容仅为本发明的较佳实施例,对于本领域的普通技术人员,依据本技术内容的思想,在具体实施方式及应用范围上可以作出许多变化,只要这些变化未脱离本发明的构思,均属于本专利的保护范围。
Claims (10)
1.一种自动苏生器用新型减压装置,其特征在于:包括壳体、气瓶接口组、弹簧座、第一弹簧、T型阀组和快速接头组,所述气瓶接口组和快速接头组分别连接在壳体上,所述壳体内部具有气体流动通道,所述气瓶接口组和快速接头组通过气体流动通道连通,所述弹簧座主体为柱状,弹簧座的轴心处具有贯通其端面的插装孔,所述T型阀组插装在插装孔中,所述弹簧的两端分别抵接在弹簧座和T型阀组上,弹簧用于提供使弹簧座和T型阀组离开的弹力,T型阀组的第二端处具有腔室,所述T型阀组内部具有气体流动孔,且T型阀组外环面靠近第一端处具有侧孔,所述气体流动通道通过侧孔和气体流动孔与T型阀组的第二端处的腔室连通,且T型阀组第二端的面积大于第一端的面积,所述T型阀组的第一端与气体流动通道的端口正对并相邻。
2.根据权利要求1所述的自动苏生器用新型减压装置,其特征在于:所述壳体上还安装有供氧接头组,所述供氧接头组的内部输气管道与所述T型阀组的第二端处的腔室连通。
3.根据权利要求2所述的自动苏生器用新型减压装置,其特征在于:所述壳体为柱状结构,所述气瓶接口组设置在壳体的第一端的端面,所述供氧接头组和快速接头组设置在壳体的外环面。
4.根据权利要求3所述的自动苏生器用新型减压装置,其特征在于:所述自动苏生器用新型减压装置还包括调节旋钮、调节轴和定量孔盘,所述定量孔盘连接在调节轴的第一端面,所述调节旋钮与调节轴连接,所述定量孔盘设置在T型阀组的第二端处的腔室与供氧接头组内部输气管道的输入端口之间,所述定量孔盘上具有多个贯通其两侧端面的通孔,且多个所述通孔的轴心与定量孔盘轴心的距离相同,且多个所述通孔的直径不相同,调节旋钮转动可通过调节轴驱动定量孔盘转动,并调节不同直径的通孔与供氧接头组内部输气管道的输入端口对接。
5.根据权利要求4所述的自动苏生器用新型减压装置,其特征在于:所述定量孔盘上还具有一个盲孔。
6.根据权利要求5所述的自动苏生器用新型减压装置,其特征在于:所述定量孔盘上具有11个通孔。
7.根据权利要求5所述的自动苏生器用新型减压装置,其特征在于:所述定量孔盘上的盲孔和通孔以定量孔盘的轴心为轴心等间距布置,多个所述通孔以盲孔起始单方向孔径逐渐增大。
8.根据权利要求5所述的自动苏生器用新型减压装置,其特征在于:所述壳体内还具有用于使盲孔或任一通孔与供氧接头组内部输气管道的输入端口正对的定位组件。
9.根据权利要求8所述的自动苏生器用新型减压装置,其特征在于:所述壳体上具有结构件,所述结构件套装在调节轴外环面上,所述结构件背向定量孔盘一侧开设有定位孔,该定位孔内置第二弹簧,第二弹簧的外部末端设有定位碰珠,所述调节轴朝向定位孔开口一侧固定套装限位盘,该限位盘朝向结构件一侧设有多个凹槽,且凹槽的数量与盲孔和通孔的数量一致且位置对应,当盲孔或任一通孔与供氧接头组内部输气管道的输入端口正对时,定位碰珠嵌入限位盘的凹槽中。
10.一种自动苏生器用新型减压方法,使用如权利要求4-9任一项所述的自动苏生器用新型减压装置,其特征在于:将气瓶接口组、快速接头组和供氧接头组分别接通外部设备,气瓶接口组输入压力气体,压力气体通过气体流动通道、T型阀组的侧孔、T型阀组内气体流动孔进入到T型阀组的第二端处的腔室,T型阀组第二端受到压力大于T型阀组第一端受到压力,T型阀组克服第一弹簧推力向气体流动通道靠近,T型阀组第一端减小气体流动通道开口处通过压力气体通道的横截面积,以实现对压力气体减压;
调节旋钮转动可通过调节轴驱动定量孔盘转动,并调节盲孔或不同直径的通孔与供氧接头组内部输气管道的输入端口对接,以控制压力气体从供氧接头组输出的流量。
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