本(ben)實用(yong)(yong)新型屬于飛機供氧技術，涉及到(dao)一(yi)種飛機氧氣系(xi)統氧氣瓶用(yong)(yong)單向三(san)通接頭。

背景技術：

國內某型(xing)運(yun)輸機(ji)新研制(zhi)的(de)(de)碳纖維(wei)復合材料高壓(ya)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)瓶，需要配套安裝一種飛機(ji)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)系(xi)統碳纖維(wei)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)瓶專用(yong)的(de)(de)三通接頭。由于(yu)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)本身屬于(yu)高能易(yi)爆的(de)(de)助燃(ran)氣(qi)(qi)(qi)體，因此氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)從(cong)(cong)充(chong)氧(yang)(yang)(yang)(yang)車到氧(yang)(yang)(yang)(yang)源(yuan)、從(cong)(cong)氧(yang)(yang)(yang)(yang)源(yuan)到用(yong)氧(yang)(yang)(yang)(yang)終(zhong)端都必須嚴(yan)格控制(zhi)其流向(xiang)。當(dang)飛行人員正(zheng)常(chang)使用(yong)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)時，滿足從(cong)(cong)多個(ge)高壓(ya)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)瓶流出(chu)的(de)(de)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)是同向(xiang)且不(bu)可逆；當(dang)需要給高壓(ya)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)瓶充(chong)氧(yang)(yang)(yang)(yang)時，滿足氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)在進入多個(ge)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)瓶的(de)(de)過程(cheng)中是單向(xiang)且不(bu)漏氣(qi)(qi)(qi)。未檢索到關于(yu)碳纖維(wei)氧(yang)(yang)(yang)(yang)氣(qi)(qi)(qi)瓶專用(yong)三通接頭的(de)(de)公(gong)開文(wen)獻。

技術實現要素：

本實用新型的(de)目的(de)是：提供(gong)一種飛機氧氣(qi)系統用單向三(san)通接頭，以便滿足國內(nei)某型運輸機碳纖維(wei)復合材(cai)料高壓氧氣(qi)瓶的(de)研制需要。

本實用(yong)新(xin)型的(de)(de)(de)技術方(fang)案是(shi)：一(yi)(yi)種(zhong)飛機氧(yang)氣系(xi)統用(yong)單(dan)向(xiang)(xiang)(xiang)三通(tong)接頭，其特征在(zai)于：它(ta)由殼(ke)(ke)體(ti)1、支(zhi)管(guan)2、第(di)(di)(di)1濾(lv)網(wang)3、第(di)(di)(di)1單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)4、第(di)(di)(di)2濾(lv)網(wang)5和(he)第(di)(di)(di)2單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)6組成；在(zai)殼(ke)(ke)體(ti)(1)外(wai)有(you)(you)一(yi)(yi)個(ge)水平(ping)方(fang)向(xiang)(xiang)(xiang)的(de)(de)(de)箭(jian)頭，在(zai)殼(ke)(ke)體(ti)1內(nei)(nei)有(you)(you)一(yi)(yi)個(ge)水平(ping)貫通(tong)孔(kong)(kong)和(he)一(yi)(yi)個(ge)垂(chui)(chui)直(zhi)(zhi)孔(kong)(kong)，垂(chui)(chui)直(zhi)(zhi)孔(kong)(kong)的(de)(de)(de)內(nei)(nei)端(duan)口(kou)(kou)與水平(ping)貫通(tong)孔(kong)(kong)的(de)(de)(de)中(zhong)部正交連(lian)通(tong)，在(zai)水平(ping)貫通(tong)孔(kong)(kong)的(de)(de)(de)左(zuo)端(duan)口(kou)(kou)和(he)垂(chui)(chui)直(zhi)(zhi)孔(kong)(kong)的(de)(de)(de)下(xia)端(duan)口(kou)(kou)有(you)(you)內(nei)(nei)螺(luo)(luo)(luo)紋(wen)(wen)，在(zai)水平(ping)貫通(tong)孔(kong)(kong)的(de)(de)(de)右(you)端(duan)有(you)(you)外(wai)螺(luo)(luo)(luo)紋(wen)(wen)，在(zai)垂(chui)(chui)直(zhi)(zhi)孔(kong)(kong)的(de)(de)(de)下(xia)端(duan)口(kou)(kou)的(de)(de)(de)外(wai)面有(you)(you)外(wai)螺(luo)(luo)(luo)紋(wen)(wen)，帶有(you)(you)內(nei)(nei)螺(luo)(luo)(luo)紋(wen)(wen)的(de)(de)(de)第(di)(di)(di)1單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)4與水平(ping)貫通(tong)孔(kong)(kong)右(you)端(duan)的(de)(de)(de)外(wai)螺(luo)(luo)(luo)紋(wen)(wen)結合，將第(di)(di)(di)1單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)4與殼(ke)(ke)體(ti)1的(de)(de)(de)右(you)端(duan)連(lian)接為(wei)整(zheng)體(ti)；帶有(you)(you)外(wai)螺(luo)(luo)(luo)紋(wen)(wen)的(de)(de)(de)第(di)(di)(di)2單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)6與水平(ping)貫通(tong)孔(kong)(kong)左(zuo)端(duan)的(de)(de)(de)內(nei)(nei)螺(luo)(luo)(luo)紋(wen)(wen)結合，將第(di)(di)(di)2單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)6與殼(ke)(ke)體(ti)1的(de)(de)(de)左(zuo)端(duan)連(lian)接為(wei)整(zheng)體(ti)；第(di)(di)(di)1濾(lv)網(wang)3安裝(zhuang)在(zai)第(di)(di)(di)1單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)4的(de)(de)(de)流(liu)道(dao)內(nei)(nei)，第(di)(di)(di)2濾(lv)網(wang)5安裝(zhuang)在(zai)第(di)(di)(di)2單(dan)向(xiang)(xiang)(xiang)活(huo)(huo)(huo)門(men)(men)(men)組件(jian)(jian)(jian)6的(de)(de)(de)流(liu)道(dao)內(nei)(nei)；支(zhi)管(guan)2是(shi)一(yi)(yi)個(ge)上端(duan)帶有(you)(you)外(wai)螺(luo)(luo)(luo)紋(wen)(wen)的(de)(de)(de)圓管(guan)，支(zhi)管(guan)2上端(duan)的(de)(de)(de)外(wai)螺(luo)(luo)(luo)紋(wen)(wen)擰(ning)進(jin)垂(chui)(chui)直(zhi)(zhi)孔(kong)(kong)下(xia)端(duan)口(kou)(kou)的(de)(de)(de)內(nei)(nei)螺(luo)(luo)(luo)紋(wen)(wen)中(zhong)。

本實用新(xin)型(xing)的有益效果是：提供(gong)一(yi)種飛機氧氣系統用單向三(san)通接頭，以便(bian)滿足國內某型(xing)運(yun)輸機碳纖維復合材料高壓氧氣瓶的研制需要(yao)。

附圖說明

圖1是本實用新型的結構示(shi)意圖。

具體實施方式

下(xia)(xia)面(mian)對本實用新型做進一步詳細描述。參見圖1，一種飛機(ji)氧氣系統用單(dan)(dan)向(xiang)(xiang)三通(tong)(tong)接(jie)頭，其特征在(zai)(zai)(zai)于(yu)：它由殼(ke)(ke)體(ti)(ti)1、支管2、第(di)(di)(di)1濾(lv)網(wang)3、第(di)(di)(di)1單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)4、第(di)(di)(di)2濾(lv)網(wang)5和第(di)(di)(di)2單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)6組(zu)(zu)成；在(zai)(zai)(zai)殼(ke)(ke)體(ti)(ti)(1)外(wai)(wai)(wai)有一個水平方向(xiang)(xiang)的箭(jian)頭，在(zai)(zai)(zai)殼(ke)(ke)體(ti)(ti)1內(nei)有一個水平貫通(tong)(tong)孔和一個垂(chui)直(zhi)(zhi)孔，垂(chui)直(zhi)(zhi)孔的內(nei)端(duan)(duan)(duan)口與(yu)(yu)(yu)水平貫通(tong)(tong)孔的中(zhong)部(bu)正交連通(tong)(tong)，在(zai)(zai)(zai)水平貫通(tong)(tong)孔的左端(duan)(duan)(duan)口和垂(chui)直(zhi)(zhi)孔的下(xia)(xia)端(duan)(duan)(duan)口有內(nei)螺(luo)紋(wen)(wen)(wen)，在(zai)(zai)(zai)水平貫通(tong)(tong)孔的右端(duan)(duan)(duan)有外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)，在(zai)(zai)(zai)垂(chui)直(zhi)(zhi)孔的下(xia)(xia)端(duan)(duan)(duan)口的外(wai)(wai)(wai)面(mian)有外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)，帶有內(nei)螺(luo)紋(wen)(wen)(wen)的第(di)(di)(di)1單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)4與(yu)(yu)(yu)水平貫通(tong)(tong)孔右端(duan)(duan)(duan)的外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)結合，將(jiang)第(di)(di)(di)1單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)4與(yu)(yu)(yu)殼(ke)(ke)體(ti)(ti)1的右端(duan)(duan)(duan)連接(jie)為整體(ti)(ti)；帶有外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)的第(di)(di)(di)2單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)6與(yu)(yu)(yu)水平貫通(tong)(tong)孔左端(duan)(duan)(duan)的內(nei)螺(luo)紋(wen)(wen)(wen)結合，將(jiang)第(di)(di)(di)2單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)6與(yu)(yu)(yu)殼(ke)(ke)體(ti)(ti)1的左端(duan)(duan)(duan)連接(jie)為整體(ti)(ti)；第(di)(di)(di)1濾(lv)網(wang)3安(an)裝在(zai)(zai)(zai)第(di)(di)(di)1單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)4的流道內(nei)，第(di)(di)(di)2濾(lv)網(wang)5安(an)裝在(zai)(zai)(zai)第(di)(di)(di)2單(dan)(dan)向(xiang)(xiang)活(huo)(huo)門(men)組(zu)(zu)件(jian)(jian)6的流道內(nei)；支管2是一個上端(duan)(duan)(duan)帶有外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)的圓管，支管2上端(duan)(duan)(duan)的外(wai)(wai)(wai)螺(luo)紋(wen)(wen)(wen)擰(ning)進垂(chui)直(zhi)(zhi)孔下(xia)(xia)端(duan)(duan)(duan)口的內(nei)螺(luo)紋(wen)(wen)(wen)中(zhong)。

為了加(jia)快氧氣(qi)流入氧氣(qi)瓶(ping)的(de)速度，在所述的(de)支管(guan)(guan)(guan)2的(de)下端帶有向外擴張的(de)喇叭口(kou)。為了增加(jia)支管(guan)(guan)(guan)2與氧氣(qi)瓶(ping)內腔之間的(de)流通(tong)面積并防止(zhi)單一接口(kou)堵(du)塞等問題，在所述的(de)支管(guan)(guan)(guan)2管(guan)(guan)(guan)壁上有徑向孔(kong)。

本實用(yong)(yong)(yong)新型的(de)(de)(de)工作原理是：一(yi)種(zhong)飛機(ji)氧(yang)(yang)氣(qi)(qi)系統(tong)用(yong)(yong)(yong)單向(xiang)(xiang)(xiang)(xiang)三通接(jie)頭(tou)，其特征在于(yu)：它由(you)殼體1、支管2、第(di)(di)1濾網3、第(di)(di)1單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)4、第(di)(di)2濾網5和第(di)(di)2單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)6組(zu)(zu)成。單向(xiang)(xiang)(xiang)(xiang)三通接(jie)頭(tou)組(zu)(zu)裝(zhuang)完成后(hou)，按照殼體1外(wai)箭頭(tou)所示方向(xiang)(xiang)(xiang)(xiang)將第(di)(di)1單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)4與(yu)氧(yang)(yang)氣(qi)(qi)進氣(qi)(qi)導(dao)管連(lian)接(jie)，將第(di)(di)2單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)6與(yu)氧(yang)(yang)氣(qi)(qi)排氣(qi)(qi)導(dao)管連(lian)接(jie)，將殼體1垂直孔下(xia)端(duan)口的(de)(de)(de)外(wai)螺紋與(yu)氧(yang)(yang)氣(qi)(qi)瓶連(lian)接(jie)。當氣(qi)(qi)源經進氣(qi)(qi)導(dao)管進入(ru)第(di)(di)1單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)4后(hou)，氣(qi)(qi)源壓力(li)使第(di)(di)1單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)4內(nei)部的(de)(de)(de)彈(dan)簧發(fa)生彈(dan)性形變(bian)，活(huo)門(men)打開(kai)，氧(yang)(yang)氣(qi)(qi)流向(xiang)(xiang)(xiang)(xiang)氧(yang)(yang)氣(qi)(qi)瓶內(nei)或經第(di)(di)2單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)6流向(xiang)(xiang)(xiang)(xiang)用(yong)(yong)(yong)氧(yang)(yang)終(zhong)端(duan)或下(xia)一(yi)個氧(yang)(yang)氣(qi)(qi)瓶，此為(wei)充(chong)氧(yang)(yang)過程(cheng)；當機(ji)上乘員打開(kai)用(yong)(yong)(yong)氧(yang)(yang)終(zhong)端(duan)時，氣(qi)(qi)源通過支管2流向(xiang)(xiang)(xiang)(xiang)第(di)(di)2單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)6，氣(qi)(qi)源壓力(li)使第(di)(di)2單向(xiang)(xiang)(xiang)(xiang)活(huo)門(men)組(zu)(zu)件(jian)(jian)(jian)6內(nei)部的(de)(de)(de)彈(dan)簧發(fa)生彈(dan)性形變(bian)，活(huo)門(men)打開(kai)，氧(yang)(yang)氣(qi)(qi)流向(xiang)(xiang)(xiang)(xiang)用(yong)(yong)(yong)氧(yang)(yang)終(zhong)端(duan)，此為(wei)供氧(yang)(yang)過程(cheng)。