通過對多起事故原因的分析,為了有效地消除真空泵排氣管爆鳴現象,采取了一係列安全技術措施。
1、過濾
zaizhenkongbengxiqukongqideguochengzhong,huiyoushaoliangdeyixiewuliaohecanyedengxirudaobengdefapianshang,tongshizaibengdefapianshangyehuizhanranyixierunhuayou。zhexiewuzhichangshijianchuyugaowenzhuangtaixiafashengtanhua,xingchengjitan,zaiyidingtiaojianxiayukeranxingqitidehunhewujiyiyinfabaoran,tongguopaiqiguanxiangwaishifangxingchengbaoming。weixiaochuzhezhongxianxiang,keyizaibengqianjinqiguandaoshangjiazhuangguolvzhuangzhi,duifenchenhuocanyejinxingguolv,bingdingqiduiguolvsheshijinxingqingxi,quebaozhuangzhixingnenglianghao。tongshi,duizhengtaibengtiyaojinxingweihubaoyang,jishiduifapianjinxingqingli。shijianzhengming,zhexianggongzuozuihaomei3個月進行一次。
2、冷卻
youyuzhenkongbenghuosaizaiqigangneibuduanwangfuyundong,daozhibengtiwenduguogao,weiwuliaotanhuatigongletiaojian,zuizhongyoufashigu。weilebimianzhezhongqingkuangdefasheng,yaoqiuzuoyerenyuanzaikaibengqianshouxiandakaibengdelengquexitong,bingbaozhengxitongjinchushuiguanluchangtongwuzu。youyuweikailengqueshuidaozhibengtiwenduguogaoeryoufashigudezhuyaoyuanyinyouzuoyerenyuanzerenxinbuqiang,weifanzuoyeguicheng,shuhudayi。
3、水洗和緩衝
在(zai)真(zhen)空(kong)泵(beng)前(qian)添(tian)加(jia)水(shui)洗(xi)和(he)緩(huan)衝(chong)儲(chu)罐(guan),能(neng)夠(gou)比(bi)較(jiao)有(you)效(xiao)地(di)消(xiao)除(chu)吸(xi)入(ru)的(de)殘(can)液(ye),同(tong)時(shi)對(dui)混(hun)合(he)空(kong)氣(qi)也(ye)有(you)一(yi)定(ding)的(de)冷(leng)卻(que)作(zuo)用(yong)。但(dan)是(shi),在(zai)實(shi)際(ji)工(gong)作(zuo)中(zhong)往(wang)往(wang)會(hui)出(chu)現(xian)如(ru)下(xia)兩(liang)種(zhong)現(xian)象(xiang):其一,當罐內殘液量較少時,會有少量料液吸入泵體,物料在高溫下會發生碳化;其(qi)二(er),當(dang)殘(can)液(ye)量(liang)較(jiao)多(duo)時(shi),如(ru)不(bu)及(ji)時(shi)排(pai)放(fang),真(zhen)空(kong)泵(beng)極(ji)可(ke)能(neng)吸(xi)入(ru)料(liao)液(ye),發(fa)生(sheng)衝(chong)泵(beng),造(zao)成(cheng)較(jiao)大(da)的(de)設(she)備(bei)事(shi)故(gu)。因(yin)此(ci),在(zai)生(sheng)產(chan)過(guo)程(cheng)中(zhong)需(xu)要(yao)工(gong)人(ren)有(you)很(hen)強(qiang)的(de)責(ze)任(ren)心(xin),及(ji)時(shi)排(pai)放(fang)殘(can)液(ye),避(bi)免(mian)發(fa)生(sheng)事(shi)故(gu)。
4、排氣管堵塞或不暢通的防止
paiqiguandusaihuobuchangtongkenenghuidaozhihanjiachunzhengqidehunheqitibunenggoudedaojishipaifang,jijudaoyidingchengdu,jiuhuiqiangliwaixie,fashengbaoming,shenzhibaozha。zaochengzhezhongxianxiangdeyuanyinjiaoduo,kenengshiyouyushejishangdequexian,daozhipaiqiguanweizhixiangduiguodi,guanneiyoujishuihuojiyou;也(ye)可(ke)能(neng)是(shi)由(you)於(yu)一(yi)些(xie)人(ren)為(wei)因(yin)素(su)或(huo)自(zi)然(ran)因(yin)素(su),例(li)如(ru),出(chu)氣(qi)閥(fa)門(men)未(wei)開(kai)或(huo)開(kai)啟(qi)不(bu)足(zu),遮(zhe)雨(yu)蓋(gai)坍(tan)塌(ta)導(dao)致(zhi)排(pai)氣(qi)不(bu)暢(chang)等(deng)。因(yin)此(ci),在(zai)設(she)計(ji)真(zhen)空(kong)泵(beng)位(wei)置(zhi)時(shi),總(zong)排(pai)氣(qi)管(guan)的(de)位(wei)置(zhi)及(ji)相(xiang)關(guan)附(fu)件(jian)的(de)設(she)計(ji)也(ye)較(jiao)為(wei)重(zhong)要(yao)。
5、尾氣控製
防(fang)範(fan)真(zhen)空(kong)泵(beng)發(fa)生(sheng)爆(bao)鳴(ming),加(jia)強(qiang)尾(wei)氣(qi)控(kong)製(zhi)是(shi)一(yi)項(xiang)十(shi)分(fen)重(zhong)要(yao)的(de)安(an)全(quan)技(ji)術(shu)措(cuo)施(shi)。真(zhen)空(kong)泵(beng)排(pai)出(chu)的(de)尾(wei)氣(qi)主(zhu)要(yao)是(shi)含(han)有(you)大(da)量(liang)甲(jia)醇(chun)蒸(zheng)氣(qi)的(de)混(hun)合(he)性(xing)氣(qi)體(ti)。根(gen)據(ju)甲(jia)醉(zui)的(de)理(li)化(hua)特(te)性(xing)及(ji)工(gong)作(zuo)實(shi)踐(jian),首(shou)先(xian)在(zai)緩(huan)衝(chong)儲(chu)罐(guan)之(zhi)前(qian)安(an)裝(zhuang)一(yi)套(tao)或(huo)幾(ji)套(tao)冷(leng)凝(ning)裝(zhuang)置(zhi)(一般使用-10℃左右的冰鹽水),對混合氣體進行冷凝;qici,zaiweiqizongpaiqiguanshangyeanzhuangyitaolengningzhuangzhi,duizuizhongpaichudeqitijinxinglengning,congerjiangdipaichuqitizhongjiachunzhengqidenongduzhibaozhaxiaxianyixia,tongshiyekeyibaohuhuanjing。danshi,zailengningguochengzhongyaoqiadangkongzhihaolengningshuideliuliang,ruoliuliangguoxiao,zeyidaozhilengningxiaoguobuhao,ruoliuliangguoda,zeyidaozhiyinlengningguoqiangerdusaiguandao,yingxiangzhenkongxiaoguo。
綜zong上shang所suo述shu,采cai取qu這zhe些xie安an全quan技ji術shu措cuo施shi完wan全quan可ke以yi有you效xiao地di避bi免mian真zhen空kong泵beng發fa生sheng爆bao鳴ming現xian象xiang。當dang然ran,要yao保bao證zheng真zhen空kong泵beng的de真zhen正zheng安an全quan運yun行xing,除chu了le采cai取qu這zhe些xie安an全quan技ji術shu措cuo施shi外wai,還hai必bi須xu從cong人ren、物、管理等多方麵出發,努力提高操作者的操作技能和安全素質。
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