型 号: | |
所属分类: | 实验室气体管道工程案例 |
报 价: | ![]() |
绍兴亚(ya)太实验室气(qi)(qi)(qi)(qi)(qi)路安装集(ji)中(zhong)供气(qi)(qi)(qi)(qi)(qi)系(xi)统作为(wei)气(qi)(qi)(qi)(qi)(qi)体储(chu)存(cun)、调(diao)压(ya)、输(shu)送及供应具有以下几个(ge)优点:一是集(ji)中(zhong)供气(qi)(qi)(qi)(qi)(qi)系(xi)统将(jiang)(jiang)气(qi)(qi)(qi)(qi)(qi)源(钢瓶(ping)(ping))集(ji)中(zhong)在气(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping)储(chu)存(cun)间,采(cai)用管路系(xi)统将(jiang)(jiang)气(qi)(qi)(qi)(qi)(qi)送到所需的工(gong)作地(di)点,再将(jiang)(jiang)供气(qi)(qi)(qi)(qi)(qi)终端进(jin)行分(fen)流(liu)。因(yin)此工(gong)作地(di)点看(kan)不(bu)到气(qi)(qi)(qi)(qi)(qi)瓶(ping)(ping),显得规范、整洁。二是结构紧凑、安装方便、操(cao)作简单;三是集(ji)中(zhong)供气(qi)(qi)(qi)(qi)(qi)系(xi)统更(geng)(geng)容易进(jin)行监(jian)控(kong)。因(yin)此采(cai)用集(ji)中(zhong)供气(qi)(qi)(qi)(qi)(qi)系(xi)统进(jin)行供气(qi)(qi)(qi)(qi)(qi)更(geng)(geng)安全、更(geng)(geng)规范、更(geng)(geng)可靠。
绍兴亚太实验室气路安装集(ji)(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)(qi)(qi)(qi)系统(tong)作(zuo)为气(qi)(qi)(qi)(qi)(qi)体储(chu)存、调(diao)压(ya)、输送及供(gong)(gong)应具有(you)以(yi)下几(ji)个优点(dian)(dian):一是(shi)集(ji)(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)(qi)(qi)(qi)系统(tong)将气(qi)(qi)(qi)(qi)(qi)源(钢(gang)瓶)集(ji)(ji)中(zhong)(zhong)在气(qi)(qi)(qi)(qi)(qi)瓶储(chu)存间,采(cai)(cai)用(yong)管路系统(tong)将气(qi)(qi)(qi)(qi)(qi)送到所需的工作(zuo)地(di)(di)点(dian)(dian),再将供(gong)(gong)气(qi)(qi)(qi)(qi)(qi)终端进(jin)行(xing)分流。因此工作(zuo)地(di)(di)点(dian)(dian)看不到气(qi)(qi)(qi)(qi)(qi)瓶,显(xian)得规(gui)范、整(zheng)洁。二是(shi)结构(gou)紧凑、安(an)(an)装(zhuang)方便(bian)、操(cao)作(zuo)简单;三是(shi)集(ji)(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)(qi)(qi)(qi)系统(tong)更(geng)容易进(jin)行(xing)监控。因此采(cai)(cai)用(yong)集(ji)(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)(qi)(qi)(qi)系统(tong)进(jin)行(xing)供(gong)(gong)气(qi)(qi)(qi)(qi)(qi)更(geng)安(an)(an)全、更(geng)规(gui)范、更(geng)可(ke)靠。科(ke)望(wang)达(da)主要提供(gong)(gong)氧气(qi)(qi)(qi)(qi)(qi)、氢气(qi)(qi)(qi)(qi)(qi)、氦气(qi)(qi)(qi)(qi)(qi)、氮气(qi)(qi)(qi)(qi)(qi)、乙炔、压(ya)缩(suo)空气(qi)(qi)(qi)(qi)(qi)等气(qi)(qi)(qi)(qi)(qi)体的集(ji)(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)(qi)(qi)(qi)系统(tong)设计及管路系统(tong)安(an)(an)装(zhuang)。
绍兴亚太实验室气路安装集(ji)中(zhong)供(gong)(gong)气(qi)作(zuo)为气(qi)源配置(zhi)的(de)一项非常(chang)(chang)成熟的(de)技术,已经被广泛应用(yong)于半导(dao)体(ti)等(deng)行(xing)(xing)业的(de)生(sheng)产(chan)和科研。但在实验室的(de)应用(yong)却比较有(you)(you)限,许多实验室也进行(xing)(xing)了各种集(ji)中(zhong)供(gong)(gong)气(qi)的(de)尝 试,但始终(zhong)没有(you)(you)统一的(de)设计和参考标准。以(yi)低温贮槽、杜(du)瓦罐、钢瓶(ping)等(deng)作(zuo)为气(qi)源,配置(zhi)气(qi)体(ti)发(fa)生(sheng)系(xi)统或(huo)(huo)汇流(liu)排等(deng)手动、自(zi)动切换(huan)系(xi)统,实现气(qi)体(ti)的(de)不间(jian)断供(gong)(gong)应,通过 耐压不锈钢管道路将气(qi)体(ti)输(shu)送到用(yong)气(qi)端(duan),每个端(duan)口的(de)压力和流(liu)量可以(yi)按(an)照(zhao)仪器的(de)要求进行(xing)(xing)单独的(de)控(kong)(kong)制,可以(yi)满足各种仪器设备的(de)使用(yong)要求。同时在监(jian)控(kong)(kong)室或(huo)(huo)房(fang)间(jian)内安 装实时监(jian)控(kong)(kong)和报警系(xi)统,确保系(xi)统可以(yi)正常(chang)(chang)运行(xing)(xing)。是实验室集(ji)中(zhong)供(gong)(gong)气(qi)模(mo)式的(de)主要特点(dian),集(ji)中(zhong)供(gong)(gong)气(qi)的(de)优点(dian)主要表(biao)现在:
1、 充分保证了气体的纯度,可以满足(zu)各(ge)种仪器的要求(qiu)。
2、 *解脱了实(shi)验室(shi)实(shi)验人员(yuan)(yuan)频繁的(de)气(qi)瓶更(geng)换和(he)搬(ban)运工作(zuo)。使(shi)实(shi)验室(shi)更(geng)加(jia)美(mei)观、整洁(jie)、安(an)全卫生。压(ya)缩空(kong)(kong)气(qi)管道供应方式*消除(chu)了原(yuan)来实(shi)验室(shi)内(nei)小型(xing)空(kong)(kong)气(qi)压(ya)缩机工作(zuo)噪音对操作(zuo)人员(yuan)(yuan)的(de)影(ying)响,使(shi)设备出现(xian)故障和(he)进行维护的(de)几率大为减少。
3、 配备(bei)手动或自动调压系统,操作(zuo)简单,可确保气(qi)体(ti)不间断供应和使用压力恒(heng)定的要求。
但集中(zhong)供气(qi)(qi)管(guan)道供气(qi)(qi)也存在初期投资大(da)的(de)特(te)点,对于(yu)杜(du)瓦罐等作(zuo)为气(qi)(qi)源供气(qi)(qi)的(de)方式,还需要专人进(jin)行日常管(guan)理和维护。
一、技术(shu)要求
1、气瓶间
①气(qi)瓶间应采用300mm以上钢(gang)筋混凝土防爆(bao)墙,遮阳防晒(shai),并安装防爆(bao)门,泄露窗(chuang)。
②室(shi)内地面应有(you)防(fang)火花、防(fang)静(jing)电措施;室(shi)内电气(qi)设备应具(ju)备防(fang)爆(bao)功能。
③通(tong)风良好,室内应(ying)安装排气扇。
④可燃(ran)气(qi)(qi)体钢瓶(氢气(qi)(qi)、乙(yi)炔)与助燃(ran)气(qi)(qi)体(氧气(qi)(qi))应隔开放置。
⑤气(qi)瓶间(jian)要设置(zhi)报警系统
2、工作间(jian)
①所(suo)有管道要统筹规划(hua)、集(ji)中布置、方(fang)便安装、便于操(cao)作、检修(xiu)方(fang)便。
②所有(you)工艺管道要设置切断阀(fa),并根据需要设置压(ya)力(li)表(biao)、温度计、流量(liang)计、过滤器和减压(ya)阀(fa),阀(fa)门和仪表(biao)要设置在便于观(guan)察和检修的地方。
③可燃气体管道要沿墙明(ming)线铺设(she),方便安装和检修。
④使用钢瓶(ping)气管(guan)道(dao)的设备(bei)台应(ying)离(li)墙(qiang)布(bu)置,且留(liu)出(chu)不小于600mm的检(jian)修(xiu)空间。
⑤氢气管道应采(cai)用(yong)焊接连(lian)接,不能采(cai)用(yong)螺纹连(lian)接和使用(yong)闸阀。
⑥供(gong)气系统采用二级减压方式进行供(gong)气,气体由15Mpa减到1.5Mpa后再输入到各实验室(shi)。
二、用材(cai)
1、管道、球阀(fa)、三通和卡套均采用316L不锈(xiu)钢(gang),高压(ya)软管为不锈(xiu)钢(gang)波纹管,在(zai)高压(ya)软管的(de)进气(qi)(qi)端配(pei)置单(dan)向阀(fa),防止(zhi)更换气(qi)(qi)瓶时,软管内的(de)气(qi)(qi)体外泄,又(you)可防止(zhi)外界的(de)空气(qi)(qi)混(hun)入气(qi)(qi)路中(zhong),影响气(qi)(qi)体纯度。
2、管(guan)(guan)(guan)道(dao)系统:所有气体管(guan)(guan)(guan)道(dao)均采用B*别316L不锈钢管(guan)(guan)(guan),在管(guan)(guan)(guan)路(lu)上有过滤杂(za)质和(he)水分的装置。
3、管(guan)道的连接:汇排(pai)流、终端均采(cai)用(yong)卡(ka)套连接,便于减(jian)压器和(he)阀门的维(wei)护(hu)管(guan)理。
4、终(zhong)端:在每(mei)台仪器(qi)之前,配置截止(zhi)(zhi)阀和二(er)级(ji)减(jian)压(ya)器(qi),截止(zhi)(zhi)阀控制每(mei)个(ge)(ge)气路(lu)的开(kai)启和关闭,减(jian)压(ya)器(qi)用于显(xian)示和调整每(mei)个(ge)(ge)终(zhong)端的压(ya)力。
5、气体管(guan)道每间隔1.5米采用管(guan)码(ma)支架(jia)固定。
6、整(zheng)个(ge)气(qi)路安(an)装完毕后(hou),对(dui)整(zheng)个(ge)系(xi)统做压(ya)力测试,压(ya)力24小时后(hou)无(wu)下降视为合格。
![]() |
![]() |