型 号: | |
所属分类: | 实验室气路工程设计安装 |
报 价: | 1000 |
淮南矿业集(ji)团化工(gong)实验室钢瓶(ping)气(qi)(qi)体管道安装(zhuang)集(ji)中(zhong)供(gong)(gong)气(qi)(qi)系(xi)统作(zuo)(zuo)为气(qi)(qi)体储存(cun)、调压、输送及供(gong)(gong)应具有(you)以(yi)下几个(ge)优点:一是集(ji)中(zhong)供(gong)(gong)气(qi)(qi)系(xi)统将(jiang)气(qi)(qi)源(钢瓶(ping))集(ji)中(zhong)在气(qi)(qi)瓶(ping)储存(cun)间,采用(yong)管路系(xi)统将(jiang)气(qi)(qi)送到(dao)所需的(de)工(gong)作(zuo)(zuo)地点,再将(jiang)供(gong)(gong)气(qi)(qi)终端(duan)进行(xing)(xing)分流(liu)。因(yin)此工(gong)作(zuo)(zuo)地点看(kan)不到(dao)气(qi)(qi)瓶(ping),显得规(gui)(gui)范、整(zheng)洁。二是结构(gou)紧凑、安装(zhuang)方(fang)便、操作(zuo)(zuo)简单;三是集(ji)中(zhong)供(gong)(gong)气(qi)(qi)系(xi)统更(geng)容易进行(xing)(xing)监控(kong)。因(yin)此采用(yong)集(ji)中(zhong)供(gong)(gong)气(qi)(qi)系(xi)统进行(xing)(xing)供(gong)(gong)气(qi)(qi)更(geng)安全(quan)、更(geng)规(gui)(gui)范、更(geng)可靠(kao)。
钢瓶气体管道安装集(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)作(zuo)(zuo)为气(qi)(qi)体储(chu)(chu)存、调压(ya)、输送及供(gong)(gong)应(ying)具有以(yi)下(xia)几个优点(dian):一是集(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)将气(qi)(qi)源(钢(gang)瓶)集(ji)中(zhong)(zhong)在气(qi)(qi)瓶储(chu)(chu)存间,采用(yong)管路(lu)系(xi)统(tong)(tong)将气(qi)(qi)送到所需的(de)工作(zuo)(zuo)地(di)点(dian),再将供(gong)(gong)气(qi)(qi)终端(duan)进行分(fen)流(liu)。因此工作(zuo)(zuo)地(di)点(dian)看不(bu)到气(qi)(qi)瓶,显(xian)得规范(fan)(fan)、整(zheng)洁。二是结构紧凑、安(an)装方便、操(cao)作(zuo)(zuo)简单;三是集(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)更(geng)(geng)容易进行监控。因此采用(yong)集(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)进行供(gong)(gong)气(qi)(qi)更(geng)(geng)安(an)全、更(geng)(geng)规范(fan)(fan)、更(geng)(geng)可靠。科(ke)望达(da)主要提供(gong)(gong)氧气(qi)(qi)、氢(qing)气(qi)(qi)、氦气(qi)(qi)、氮气(qi)(qi)、乙炔、压(ya)缩(suo)空(kong)气(qi)(qi)等气(qi)(qi)体的(de)集(ji)中(zhong)(zhong)供(gong)(gong)气(qi)(qi)系(xi)统(tong)(tong)设计及管路(lu)系(xi)统(tong)(tong)安(an)装。
一、钢瓶气体管道安装技术要求:
1、气瓶间
①气瓶间应采用300mm以上(shang)钢筋混凝土防(fang)爆墙,遮阳防(fang)晒(shai),并安装防(fang)爆门(men),泄露窗。
②室(shi)内(nei)地面应(ying)有防火花、防静(jing)电措施(shi);室(shi)内(nei)电气(qi)设备(bei)应(ying)具备(bei)防爆功能。
③通风良(liang)好,室内(nei)应安装排气(qi)扇。
④可燃(ran)气(qi)体钢(gang)瓶(氢(qing)气(qi)、乙炔(gui))与助燃(ran)气(qi)体(氧(yang)气(qi))应隔开放置。
⑤气瓶间要设(she)置报警系统。
2、工作间
①所(suo)有管道(dao)要统筹(chou)规划(hua)、集中布置(zhi)、方便安(an)装、便于操作、检修方便。
②所有工艺管道要设(she)(she)置(zhi)切断阀(fa),并根据需要设(she)(she)置(zhi)压力表(biao)、温度计、流(liu)量计、过滤器和减压阀(fa),阀(fa)门和仪表(biao)要设(she)(she)置(zhi)在便于(yu)观(guan)察(cha)和检修的地(di)方。
③可(ke)燃气(qi)体管(guan)道要沿墙明(ming)线铺设,方便安装和检修(xiu)。
④使(shi)用钢瓶(ping)气管道的(de)设备(bei)台应离墙(qiang)布置,且留出不小于600mm的(de)检修空间。
⑤氢气管(guan)道(dao)应采(cai)用焊接连接,不能采(cai)用螺纹(wen)连接和(he)使(shi)用闸阀。
⑥供气系统采用二级减压方(fang)式(shi)进行(xing)供气,气体(ti)由15Mpa减到1.5Mpa后再输入到各实验室。
二、用材
1、管(guan)(guan)道、球阀(fa)、三通和卡套(tao)均采用(yong)316L不(bu)(bu)锈钢,高压软(ruan)管(guan)(guan)为不(bu)(bu)锈钢波纹管(guan)(guan),在高压软(ruan)管(guan)(guan)的(de)(de)进气(qi)(qi)(qi)端配置单向(xiang)阀(fa),防止(zhi)更换气(qi)(qi)(qi)瓶(ping)时(shi),软(ruan)管(guan)(guan)内的(de)(de)气(qi)(qi)(qi)体外(wai)泄,又可防止(zhi)外(wai)界的(de)(de)空气(qi)(qi)(qi)混入气(qi)(qi)(qi)路中,影响气(qi)(qi)(qi)体纯度。
2、管道系统:所有(you)气体管道均采用B*别316L不锈(xiu)钢管,在管路上有(you)过(guo)滤杂质和水分的装置。
3、管(guan)道的(de)连接(jie):汇(hui)排流、终端均采用卡套连接(jie),便于(yu)减压(ya)器和(he)阀门的(de)维(wei)护(hu)管(guan)理。
4、终端:在每台仪(yi)器(qi)之前(qian),配置截止(zhi)阀和(he)(he)二级减(jian)压器(qi),截止(zhi)阀控制每个气路的开(kai)启和(he)(he)关闭,减(jian)压器(qi)用于显示(shi)和(he)(he)调整每个终端的压力。
5、气体(ti)管道每间隔1.5米采用管码支架固定(ding)。
6、整个气路安装完毕后,对整个系统(tong)做(zuo)压力测(ce)试(shi),压力24小(xiao)时(shi)后无下降视(shi)为合格。
上一篇:南京实验室气体管路工程 下一篇:实验室仪器供气管道设计安装