型 号: | |
所属分类: | 实验室气体管道工程案例 |
报 价: | ![]() |
马鞍山蒙牛乳业(ye)实(shi)验室气(qi)(qi)(qi)路安(an)装集(ji)中(zhong)供(gong)气(qi)(qi)(qi)系(xi)统(tong)(tong)作为气(qi)(qi)(qi)体(ti)储存、调压(ya)、输(shu)送(song)及(ji)供(gong)应(ying)具有以下(xia)几个优点(dian)(dian):一是(shi)集(ji)中(zhong)供(gong)气(qi)(qi)(qi)系(xi)统(tong)(tong)将(jiang)气(qi)(qi)(qi)源(钢瓶(ping))集(ji)中(zhong)在气(qi)(qi)(qi)瓶(ping)储存间,采(cai)(cai)用(yong)管路系(xi)统(tong)(tong)将(jiang)气(qi)(qi)(qi)送(song)到(dao)所需的工作地点(dian)(dian),再将(jiang)供(gong)气(qi)(qi)(qi)终端进行(xing)分流。因此工作地点(dian)(dian)看不到(dao)气(qi)(qi)(qi)瓶(ping),显得规范(fan)、整洁。二是(shi)结构紧凑、安(an)装方便(bian)、操作简单;三是(shi)集(ji)中(zhong)供(gong)气(qi)(qi)(qi)系(xi)统(tong)(tong)更容易进行(xing)监控。因此采(cai)(cai)用(yong)集(ji)中(zhong)供(gong)气(qi)(qi)(qi)系(xi)统(tong)(tong)进行(xing)供(gong)气(qi)(qi)(qi)更安(an)全、更规范(fan)、更可靠。
马鞍山蒙牛乳业实验室气路安装集中(zhong)(zhong)(zhong)供(gong)气(qi)(qi)(qi)系统(tong)作(zuo)为气(qi)(qi)(qi)体储存、调压、输(shu)送及(ji)供(gong)应具有以下(xia)几(ji)个优点(dian):一是(shi)集中(zhong)(zhong)(zhong)供(gong)气(qi)(qi)(qi)系统(tong)将(jiang)气(qi)(qi)(qi)源(钢瓶(ping))集中(zhong)(zhong)(zhong)在气(qi)(qi)(qi)瓶(ping)储存间(jian),采用管路(lu)(lu)系统(tong)将(jiang)气(qi)(qi)(qi)送到(dao)所需的工作(zuo)地点(dian),再将(jiang)供(gong)气(qi)(qi)(qi)终端进行(xing)分流。因(yin)此工作(zuo)地点(dian)看不到(dao)气(qi)(qi)(qi)瓶(ping),显得规(gui)范、整(zheng)洁。二是(shi)结构紧凑(cou)、安(an)装方便(bian)、操(cao)作(zuo)简单(dan);三(san)是(shi)集中(zhong)(zhong)(zhong)供(gong)气(qi)(qi)(qi)系统(tong)更容易进行(xing)监(jian)控(kong)。因(yin)此采用集中(zhong)(zhong)(zhong)供(gong)气(qi)(qi)(qi)系统(tong)进行(xing)供(gong)气(qi)(qi)(qi)更安(an)全(quan)、更规(gui)范、更可靠。科望达(da)主要提供(gong)氧气(qi)(qi)(qi)、氢气(qi)(qi)(qi)、氦气(qi)(qi)(qi)、氮(dan)气(qi)(qi)(qi)、乙炔、压缩(suo)空气(qi)(qi)(qi)等气(qi)(qi)(qi)体的集中(zhong)(zhong)(zhong)供(gong)气(qi)(qi)(qi)系统(tong)设计及(ji)管路(lu)(lu)系统(tong)安(an)装。
一、马鞍山蒙牛乳业实验室气路安装技(ji)术要求
1、气瓶间
①气瓶(ping)间应(ying)采用300mm以上钢(gang)筋混凝土防(fang)(fang)爆墙,遮(zhe)阳(yang)防(fang)(fang)晒,并安装防(fang)(fang)爆门(men),泄露(lu)窗。
②室内(nei)地(di)面应有(you)防火花、防静电(dian)(dian)措施;室内(nei)电(dian)(dian)气设(she)备应具(ju)备防爆功能。
③通(tong)风良好,室内应安装排(pai)气(qi)扇。
④可燃气(qi)体钢瓶(氢气(qi)、乙炔)与(yu)助燃气(qi)体(氧气(qi))应隔开放(fang)置。
⑤气瓶间要设置(zhi)报警系(xi)统
2、工作间
①所有管道要统筹规划、集中布置、方(fang)便安装、便于操作(zuo)、检修方(fang)便。
②所(suo)有(you)工艺管道要(yao)设置(zhi)(zhi)切断阀,并(bing)根(gen)据需要(yao)设置(zhi)(zhi)压(ya)力表、温度计、流量计、过滤(lv)器和(he)减压(ya)阀,阀门和(he)仪表要(yao)设置(zhi)(zhi)在(zai)便于观察(cha)和(he)检修的地(di)方。
③可燃气体管道要(yao)沿墙明线铺设,方(fang)便安装和(he)检修。
④使(shi)用钢瓶(ping)气(qi)管道的设备台(tai)应离墙布(bu)置,且留出不小(xiao)于(yu)600mm的检修(xiu)空间。
⑤氢(qing)气管道(dao)应(ying)采用焊接(jie)连接(jie),不(bu)能(neng)采用螺纹连接(jie)和使用闸阀。
⑥供气系统采用二级减压方式进行供气,气体由15Mpa减到1.5Mpa后再输入到各实验室。
二、用(yong)材(cai)
1、管(guan)(guan)道、球(qiu)阀、三通和卡套均采用316L不(bu)(bu)锈钢,高(gao)压软(ruan)管(guan)(guan)为不(bu)(bu)锈钢波纹(wen)管(guan)(guan),在高(gao)压软(ruan)管(guan)(guan)的进气端配置(zhi)单向阀,防(fang)止更换气瓶时,软(ruan)管(guan)(guan)内(nei)的气体(ti)(ti)外泄,又(you)可防(fang)止外界的空气混入气路中,影(ying)响气体(ti)(ti)纯度(du)。
2、管道系(xi)统:所有气体管道均采用B*别316L不(bu)锈钢管,在管路上有过滤杂质和水分的装置。
3、管(guan)道的连(lian)接(jie):汇排(pai)流、终端均(jun)采用卡套连(lian)接(jie),便于减(jian)压(ya)器和(he)阀门的维护管(guan)理。
4、终(zhong)端(duan)(duan):在每(mei)台仪器(qi)之(zhi)前,配置截止阀和二级减压器(qi),截止阀控(kong)制每(mei)个气路的(de)开启和关闭,减压器(qi)用于显示和调(diao)整每(mei)个终(zhong)端(duan)(duan)的(de)压力。
5、气体管(guan)道(dao)每间隔1.5米采用管(guan)码支架固定。
6、整个气路安装完毕后,对整个系统做压力测(ce)试,压力24小时后无下降视(shi)为合格。
![]() |
![]() |