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所属分类: | 实验室气路工程设计安装 |
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高纯(chun)气(qi)(qi)体不锈钢(gang)管道安装集(ji)中供(gong)(gong)(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)作(zuo)(zuo)为(wei)气(qi)(qi)体储存(cun)、调压(ya)、输送(song)及供(gong)(gong)(gong)(gong)应具有以下几(ji)个优点(dian)(dian):一是集(ji)中供(gong)(gong)(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)将气(qi)(qi)源(yuan)(钢(gang)瓶)集(ji)中在气(qi)(qi)瓶储存(cun)间,采用(yong)管路系(xi)统(tong)(tong)将气(qi)(qi)送(song)到所(suo)需的工作(zuo)(zuo)地点(dian)(dian),再将供(gong)(gong)(gong)(gong)气(qi)(qi)终端进行分流。因此工作(zuo)(zuo)地点(dian)(dian)看不到气(qi)(qi)瓶,显得规范、整洁(jie)。二是结构紧凑、安装方便、操作(zuo)(zuo)简单;三是集(ji)中供(gong)(gong)(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)更(geng)容(rong)易进行监控(kong)。因此采用(yong)集(ji)中供(gong)(gong)(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)进行供(gong)(gong)(gong)(gong)气(qi)(qi)更(geng)安全、更(geng)规范、更(geng)可靠(kao)。高纯(chun)气(qi)(qi)体不锈钢(gang)管道安装 实(shi)验(yan)室气(qi)(qi)路工程
高纯气体不锈钢管道安装 实验室气路工程集(ji)(ji)中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)(xi)统(tong)作(zuo)为气(qi)(qi)(qi)体储存(cun)、调压、输(shu)送及供(gong)(gong)应具有以下(xia)几个(ge)优点:一是集(ji)(ji)中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)(xi)统(tong)将(jiang)气(qi)(qi)(qi)源(钢瓶(ping))集(ji)(ji)中在气(qi)(qi)(qi)瓶(ping)储存(cun)间,采用管路系(xi)(xi)(xi)统(tong)将(jiang)气(qi)(qi)(qi)送到所需的工作(zuo)地(di)(di)点,再将(jiang)供(gong)(gong)气(qi)(qi)(qi)终(zhong)端(duan)进行分(fen)流。因此(ci)工作(zuo)地(di)(di)点看(kan)不(bu)到气(qi)(qi)(qi)瓶(ping),显得规(gui)范、整洁(jie)。二是结构紧凑、安(an)装方便、操作(zuo)简(jian)单;三(san)是集(ji)(ji)中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)(xi)统(tong)更容易进行监控(kong)。因此(ci)采用集(ji)(ji)中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)(xi)统(tong)进行供(gong)(gong)气(qi)(qi)(qi)更安(an)全、更规(gui)范、更可靠。科望达(da)主(zhu)要提供(gong)(gong)氧气(qi)(qi)(qi)、氢(qing)气(qi)(qi)(qi)、氦气(qi)(qi)(qi)、氮气(qi)(qi)(qi)、乙炔、压缩空(kong)气(qi)(qi)(qi)等气(qi)(qi)(qi)体的集(ji)(ji)中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)(xi)统(tong)设计及管路系(xi)(xi)(xi)统(tong)安(an)装。
一(yi)、高纯气体不锈钢管道安装 实验室气路工程技术要求
1、气瓶间
①气瓶间(jian)应(ying)采(cai)用300mm以上(shang)钢筋混(hun)凝土(tu)防爆(bao)墙,遮阳(yang)防晒,并安装防爆(bao)门(men),泄(xie)露(lu)窗(chuang)。
②室(shi)内(nei)地面应(ying)有防(fang)火花、防(fang)静电措施;室(shi)内(nei)电气(qi)设(she)备应(ying)具备防(fang)爆功能。
③通(tong)风良(liang)好,室内应安(an)装(zhuang)排气(qi)扇。
④可(ke)燃(ran)气(qi)体钢瓶(氢气(qi)、乙炔)与助燃(ran)气(qi)体(氧气(qi))应隔(ge)开放置。
⑤气(qi)瓶间要(yao)设(she)置报警系统
2、工作(zuo)间
①所有管道(dao)要统筹规划、集中(zhong)布置、方便安装、便于操作(zuo)、检修方便。
②所有工(gong)艺(yi)管道要(yao)设(she)置切断(duan)阀,并根据(ju)需要(yao)设(she)置压(ya)力表、温度计(ji)、流量计(ji)、过滤器(qi)和减压(ya)阀,阀门和仪表要(yao)设(she)置在便于观察和检修的地方。
③可燃气(qi)体管道要沿墙明线铺设,方(fang)便安装和检修。
④使用钢瓶(ping)气管道的设备(bei)台应离(li)墙(qiang)布置,且(qie)留(liu)出不小(xiao)于600mm的检修(xiu)空间。
⑤氢气管(guan)道应(ying)采用(yong)焊接(jie)连接(jie),不(bu)能采用(yong)螺纹连接(jie)和使用(yong)闸阀。
⑥供气系统采用二级减(jian)压方式进行(xing)供气,气体由15Mpa减(jian)到(dao)1.5Mpa后再输入到(dao)各实验室(shi)。
二(er)、用材
1、管道(dao)、球阀、三通和卡(ka)套均采(cai)用316L不锈钢,高压(ya)软(ruan)(ruan)管为(wei)不锈钢波纹管,在(zai)高压(ya)软(ruan)(ruan)管的(de)进气端配置单向(xiang)阀,防止更换(huan)气瓶时,软(ruan)(ruan)管内的(de)气体(ti)外(wai)泄,又可防止外(wai)界(jie)的(de)空气混(hun)入气路(lu)中,影响气体(ti)纯(chun)度。
2、管道系统:所有(you)气体管道均采(cai)用B*别316L不锈钢管,在(zai)管路上有(you)过滤杂质和水分(fen)的装置。
3、管(guan)道(dao)的连接:汇排流(liu)、终端均(jun)采(cai)用卡(ka)套(tao)连接,便于减压器(qi)和(he)阀门的维护管(guan)理。
4、终端:在每台仪器(qi)之前,配置截止阀和二级(ji)减压(ya)器(qi),截止阀控制每个气路的开启和关闭,减压(ya)器(qi)用于显示和调整每个终端的压(ya)力。
5、气体管道每间隔(ge)1.5米采用管码支架固定。
6、整(zheng)(zheng)个气路安装完毕(bi)后(hou),对整(zheng)(zheng)个系统做压力测试,压力24小(xiao)时(shi)后(hou)无下降(jiang)视为(wei)合格(ge)。