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反拱形爆破片分类

浏览次数: 1926
更新时间: 2020-11-03
描述:反(fan)拱(gong)形爆(bao)破(po)(po)(po)片(pian)分类说(shuo)明(ming):反(fan)拱(gong)鳄齿(chi)型(xing)爆(bao)破(po)(po)(po)片(pian)、反(fan)拱(gong)刀架型(xing)爆(bao)破(po)(po)(po)片(pian)、反(fan)拱(gong)开缝型(xing)爆(bao)破(po)(po)(po)片(pian)、反(fan)拱(gong)带槽(cao)型(xing)爆(bao)破(po)(po)(po)片(pian)。

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反拱形爆破片分类

      反(fan)(fan)拱(gong)鳄(e)齿(chi)型爆(bao)(bao)破(po)(po)(po)片(YE)结构特点:反(fan)(fan)拱(gong)形(xing)爆(bao)(bao)破(po)(po)(po)片,凸面处(chu)于压(ya)力系统高压(ya)侧。反(fan)(fan)拱(gong)鳄(e)齿(chi)型爆(bao)(bao)破(po)(po)(po)片所(suo)受压(ya)力达到其爆(bao)(bao)破(po)(po)(po)压(ya)力时(shi),拱(gong)形(xing)爆(bao)(bao)破(po)(po)(po)片首(shou)先(xian)失稳反(fan)(fan)转,接着被其后的(de)齿(chi)圈沿周边处(chu)剪开,被剪开的(de)部(bu)分由挡架拖(tuo)住,以免飞出。爆(bao)(bao)破(po)(po)(po)片失稳翻转时(shi)因触及环形(xing)鳄(e)齿(chi)而破(po)(po)(po)裂的(de)反(fan)(fan)拱(gong)形(xing)爆(bao)(bao)破(po)(po)(po)片。

      这种爆(bao)破片特点是适用于更(geng)低的压力下,爆(bao)破片厚度比(bi)带(dai)刀型爆(bao)破片薄,拱(gong)面更(geng)容(rong)易受到损伤。

      反拱刀架型爆(bao)破片(YD)结(jie)构特点:反拱形爆(bao)破片,凸(tu)面处于(yu)压(ya)力(li)系统高压(ya)侧。爆(bao)破片为单层膜片,与带(dai)有(you)刀架的夹持器相配,膜片失(shi)稳翻转(zhuan)后(hou)靠夹持器上刀架使(shi)爆(bao)破片破裂(lie)泄(xie)放。

      反(fan)拱(gong)开缝(feng)爆(bao)破(po)片(YF)结构特点:反(fan)拱(gong)形爆(bao)破(po)片,凸面处于压(ya)(ya)(ya)力系统高压(ya)(ya)(ya)侧。反(fan)拱(gong)开缝(feng)爆(bao)破(po)片,根据欧拉定理,由开缝(feng)的承压(ya)(ya)(ya)膜设定压(ya)(ya)(ya)力,密(mi)封(feng)膜起到密(mi)封(feng)作用(yong),到达(da)设定压(ya)(ya)(ya)力,爆(bao)破(po)片翻转(zhuan),密(mi)封(feng)膜被割开即(ji)泄放压(ya)(ya)(ya)力。

      反拱(gong)(gong)带槽型爆(bao)(bao)破片(YC)结构(gou)特点:反拱(gong)(gong)形(xing)爆(bao)(bao)破片,凸面(mian)处(chu)于压(ya)力系统(tong)高压(ya)侧。爆(bao)(bao)破片上加工有减弱槽的反拱(gong)(gong)形(xing)爆(bao)(bao)破片。

      反拱(gong)带槽(cao)型爆(bao)(bao)(bao)破(po)(po)(po)(po)片(pian)不(bu)仅具(ju)备反拱(gong)带刀(dao)型爆(bao)(bao)(bao)破(po)(po)(po)(po)片(pian)的优点,而(er)且无需致(zhi)破(po)(po)(po)(po)刀(dao)架,爆(bao)(bao)(bao)破(po)(po)(po)(po)后排放(fang)面积很大。这种爆(bao)(bao)(bao)破(po)(po)(po)(po)片(pian)的 显著(zhu)特点是,爆(bao)(bao)(bao)破(po)(po)(po)(po)后不(bu)产生碎片(pian),适用于(yu)排放(fang)介质为易燃(ran)易爆(bao)(bao)(bao)的场(chang)合。反拱(gong)带槽(cao)型爆(bao)(bao)(bao)破(po)(po)(po)(po)片(pian)即(ji)使是爆(bao)(bao)(bao)破(po)(po)(po)(po)片(pian)拱(gong)形(xing)爆(bao)(bao)(bao)破(po)(po)(po)(po)片(pian)的厚度较(jiao)大(因而(er)适用于(yu)爆(bao)(bao)(bao)破(po)(po)(po)(po)压力更(geng)高的场(chang)合),只要在制(zhi)造时控制(zhi)适当的槽(cao)深,也(ye)可以(yi)保证拱(gong)形(xing)爆(bao)(bao)(bao)破(po)(po)(po)(po)片(pian)失(shi)稳反转后立即(ji)致(zhi)破(po)(po)(po)(po),适用压力范围比较(jiao)广(guang)。

以上为反拱形爆破片分类介绍。

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