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所属分类: | 实验室气路工程设计安装 |
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生物技术实验室不锈钢(gang)气(qi)(qi)路管(guan)安装集(ji)中(zhong)(zhong)(zhong)供气(qi)(qi)系(xi)统(tong)(tong)(tong)作为气(qi)(qi)体储(chu)存(cun)(cun)、调压、输送及供应具有(you)以下几个优点:一是(shi)(shi)集(ji)中(zhong)(zhong)(zhong)供气(qi)(qi)系(xi)统(tong)(tong)(tong)将气(qi)(qi)源(钢(gang)瓶(ping)(ping))集(ji)中(zhong)(zhong)(zhong)在气(qi)(qi)瓶(ping)(ping)储(chu)存(cun)(cun)间,采用管(guan)路系(xi)统(tong)(tong)(tong)将气(qi)(qi)送到所需(xu)的工(gong)(gong)作地点,再将供气(qi)(qi)终端进行(xing)分流。因此工(gong)(gong)作地点看(kan)不到气(qi)(qi)瓶(ping)(ping),显得规范、整洁(jie)。二(er)是(shi)(shi)结(jie)构紧凑、安装方(fang)便、操作简单(dan);三是(shi)(shi)集(ji)中(zhong)(zhong)(zhong)供气(qi)(qi)系(xi)统(tong)(tong)(tong)更(geng)(geng)(geng)容易进行(xing)监控。因此采用集(ji)中(zhong)(zhong)(zhong)供气(qi)(qi)系(xi)统(tong)(tong)(tong)进行(xing)供气(qi)(qi)更(geng)(geng)(geng)安全(quan)、更(geng)(geng)(geng)规范、更(geng)(geng)(geng)可靠。
生物技术实验室不锈钢气(qi)路管安装集中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)统(tong)(tong)(tong)(tong)作为气(qi)(qi)(qi)体储(chu)存、调(diao)压、输送(song)及(ji)供(gong)(gong)应具有以下几个优点:一是(shi)集中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)统(tong)(tong)(tong)(tong)将(jiang)气(qi)(qi)(qi)源(yuan)(钢瓶(ping)(ping))集中在(zai)气(qi)(qi)(qi)瓶(ping)(ping)储(chu)存间(jian),采用(yong)管路系(xi)(xi)统(tong)(tong)(tong)(tong)将(jiang)气(qi)(qi)(qi)送(song)到(dao)所(suo)需的工(gong)作地点,再(zai)将(jiang)供(gong)(gong)气(qi)(qi)(qi)终端进行(xing)分(fen)流。因此工(gong)作地点看不到(dao)气(qi)(qi)(qi)瓶(ping)(ping),显得规范、整洁。二(er)是(shi)结构(gou)紧凑、安(an)装方便、操(cao)作简(jian)单;三是(shi)集中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)统(tong)(tong)(tong)(tong)更(geng)容易进行(xing)监控。因此采用(yong)集中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)统(tong)(tong)(tong)(tong)进行(xing)供(gong)(gong)气(qi)(qi)(qi)更(geng)安(an)全、更(geng)规范、更(geng)可靠(kao)。科望达主要(yao)提供(gong)(gong)氧气(qi)(qi)(qi)、氢气(qi)(qi)(qi)、氦气(qi)(qi)(qi)、氮(dan)气(qi)(qi)(qi)、乙(yi)炔、压缩空气(qi)(qi)(qi)等(deng)气(qi)(qi)(qi)体的集中供(gong)(gong)气(qi)(qi)(qi)系(xi)(xi)统(tong)(tong)(tong)(tong)设计(ji)及(ji)管路系(xi)(xi)统(tong)(tong)(tong)(tong)安(an)装。
一、生(sheng)物技术(shu)(shu)实验室不(bu)锈钢气路管安装技术(shu)(shu)要求(qiu)
1、气(qi)瓶间(jian)
①气瓶(ping)间应采用300mm以上(shang)钢筋(jin)混凝土(tu)防爆(bao)(bao)墙,遮阳(yang)防晒(shai),并安装防爆(bao)(bao)门,泄露窗。
②室内(nei)地面应(ying)有(you)防(fang)(fang)火花、防(fang)(fang)静电(dian)(dian)措施;室内(nei)电(dian)(dian)气设(she)备(bei)应(ying)具备(bei)防(fang)(fang)爆功能。
③通风良好,室内(nei)应安(an)装排气扇(shan)。
④可(ke)燃(ran)气体(ti)钢瓶(氢气、乙(yi)炔)与助燃(ran)气体(ti)(氧气)应隔开(kai)放置。
⑤气瓶间要设置报(bao)警系(xi)统
2、工(gong)作间
①所有管道要(yao)统筹规划、集(ji)中布置(zhi)、方(fang)便安装、便于操作、检修方(fang)便。
②所(suo)有工艺(yi)管道要(yao)设(she)置(zhi)切断阀,并(bing)根据需要(yao)设(she)置(zhi)压力表(biao)、温度(du)计、流量计、过滤器和(he)减压阀,阀门和(he)仪(yi)表(biao)要(yao)设(she)置(zhi)在便(bian)于观察和(he)检修的地方。
③可燃气体管道要沿(yan)墙明(ming)线铺设(she),方便安装(zhuang)和检修。
④使用钢瓶气管道的(de)设备台(tai)应离墙(qiang)布置,且留出不小于(yu)600mm的(de)检修(xiu)空间。
⑤氢气管道应采(cai)用(yong)焊接(jie)连接(jie),不能采(cai)用(yong)螺(luo)纹连接(jie)和使用(yong)闸阀。
⑥供(gong)气(qi)系统采用二级减(jian)压(ya)方式进行供(gong)气(qi),气(qi)体由15Mpa减(jian)到1.5Mpa后再输(shu)入到各实验(yan)室(shi)。
二、用材
1、管道(dao)、球阀(fa)、三通和卡套(tao)均采用316L不(bu)锈钢(gang)(gang),高压(ya)软管为(wei)不(bu)锈钢(gang)(gang)波纹管,在高压(ya)软管的进气(qi)端配置单向阀(fa),防止(zhi)更换气(qi)瓶时,软管内的气(qi)体外(wai)泄,又可防止(zhi)外(wai)界的空气(qi)混入气(qi)路中,影响气(qi)体纯(chun)度(du)。
2、管(guan)道系统:所(suo)有气体管(guan)道均(jun)采用B*别316L不(bu)锈钢(gang)管(guan),在管(guan)路上有过滤杂(za)质和(he)水分的装置。
3、管道的(de)连接(jie):汇排流(liu)、终端均采用卡套连接(jie),便于减压器和阀(fa)门的(de)维护管理。
4、终端(duan):在每(mei)(mei)台仪器(qi)之(zhi)前,配(pei)置截止阀(fa)和二级减压(ya)器(qi),截止阀(fa)控制(zhi)每(mei)(mei)个气路的开启(qi)和关(guan)闭,减压(ya)器(qi)用于(yu)显示(shi)和调(diao)整每(mei)(mei)个终端(duan)的压(ya)力。
5、气体管道每间隔1.5米采用管码支(zhi)架固定。
6、整个气路安装完毕后(hou),对(dui)整个系统做压力测试,压力24小时后(hou)无下降视为合格。
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