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可燃氣體報警器是強制檢定產品嗎?

發表時間:2023-04-28 10:03     責任編輯:逸云天     瀏覽量:

  在生產作業中由于設備故障或其它原因發生氣體泄漏,我們無法預知,但我們有針對性地對危險區域進行整改或技術改進,可以有效預防氣體泄漏后發生爆炸,而可燃氣體報警器就是氣體泄露檢測的報警儀器。那么可燃氣體報警器是強制檢定產品嗎?針對這個問題,接下來逸云天小編就來為大家詳細介紹下。


可燃氣體報警器是強制檢定產品嗎?


  可燃氣體報警器是強制檢定產品嗎?


  不(bu)(bu)是(shi)(shi),2020年(nian)已(yi)將可燃(ran)(ran)(ran)氣(qi)(qi)體檢(jian)(jian)(jian)測報(bao)警(jing)器從強制檢(jian)(jian)(jian)定(ding)的目(mu)錄中去掉了,但這不(bu)(bu)代表可燃(ran)(ran)(ran)氣(qi)(qi)體報(bao)警(jing)器無(wu)需檢(jian)(jian)(jian)定(ding)了,為(wei)了安全起(qi)見還是(shi)(shi)需要定(ding)期對可燃(ran)(ran)(ran)氣(qi)(qi)體報(bao)警(jing)器進行檢(jian)(jian)(jian)定(ding),檢(jian)(jian)(jian)定(ding)周期一般不(bu)(bu)超過一年(nian),以儀器出廠的時間為(wei)準。下(xia)面來看看可燃(ran)(ran)(ran)氣(qi)(qi)體報(bao)警(jing)器檢(jian)(jian)(jian)定(ding)的相關(guan)內容。


  盡管(guan)2020年(nian)發(fa)布的《市場(chang)監(jian)管(guan)總局關于調整實施強制管(guan)理(li)的計量器(qi)(qi)(qi)具目錄(lu)的公告》中(zhong)將(jiang)可(ke)燃氣體(ti)(ti)(ti)探(tan)測器(qi)(qi)(qi)從該目錄(lu)中(zhong)取(qu)消了(le),但是在JJG693-2011《可(ke)燃氣體(ti)(ti)(ti)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)測報(bao)警(jing)器(qi)(qi)(qi)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)規程》的第5.5條明確規定(ding)(ding)了(le)儀(yi)器(qi)(qi)(qi)的檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)周期(qi)一般不超過(guo)1年(nian),并且儀(yi)器(qi)(qi)(qi)經過(guo)非(fei)正常(chang)振(zhen)動(dong)、或(huo)對示(shi)值(zhi)(zhi)有懷(huai)疑時(shi)以及更換主要(yao)元件(jian)后應隨時(shi)送檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)。在此文(wen)件(jian)中(zhong)也規定(ding)(ding)了(le)可(ke)燃氣體(ti)(ti)(ti)報(bao)警(jing)器(qi)(qi)(qi)的檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)項(xiang)目,包括外觀及結構(gou)、標志和(he)標識(shi)、通電檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查、報(bao)警(jing)功能(neng)及報(bao)警(jing)動(dong)作值(zhi)(zhi)的檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)查、絕緣電阻、示(shi)值(zhi)(zhi)誤(wu)差、響應時(shi)間、重復性和(he)漂(piao)移(yi);檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)又分為(wei)初(chu)次檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)、后續檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)和(he)使用中(zhong)檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)驗,不是每(mei)一次檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)都需要(yao)將(jiang)上述提到的檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)項(xiang)目都完成了(le),檢(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)定(ding)(ding)的具體(ti)(ti)(ti)情況按(an)文(wen)件(jian)中(zhong)的規定(ding)(ding)進行。


  可燃氣(qi)體(ti)(ti)報警器(qi)的(de)(de)(de)檢(jian)(jian)(jian)定(ding)(ding)(ding)時(shi)環境溫度(du)控(kong)制在(zai)0-40 ℃之間,相對(dui)濕度(du)應小于85%,且處于通(tong)風良好,無干擾被測氣(qi)體(ti)(ti)的(de)(de)(de)環境中。檢(jian)(jian)(jian)定(ding)(ding)(ding)時(shi)使(shi)(shi)用(yong)(yong)的(de)(de)(de)氣(qi)體(ti)(ti)應與儀(yi)器(qi)所(suo)測氣(qi)體(ti)(ti)種類(lei)相同的(de)(de)(de)標準(zhun)氣(qi)體(ti)(ti),如果(guo)儀(yi)器(qi)沒有(you)注(zhu)明所(suo)測的(de)(de)(de)氣(qi)體(ti)(ti)種類(lei),那么可使(shi)(shi)用(yong)(yong)異(yi)丁(ding)烷或丙烷氣(qi)體(ti)(ti)標準(zhun)物質來進行(xing)檢(jian)(jian)(jian)定(ding)(ding)(ding)。在(zai)儀(yi)器(qi)使(shi)(shi)用(yong)(yong)過程中的(de)(de)(de)檢(jian)(jian)(jian)定(ding)(ding)(ding)須在(zai)檢(jian)(jian)(jian)定(ding)(ding)(ding)前詢問企業(ye)工(gong)作(zuo)人員(yuan)該報警器(qi)有(you)沒有(you)與電磁閥等裝置連接,如有(you)需解(jie)除后才可進行(xing)檢(jian)(jian)(jian)定(ding)(ding)(ding),以免造成不必要的(de)(de)(de)損失和傷亡。


  在檢定(ding)(ding)報(bao)(bao)(bao)警功能及報(bao)(bao)(bao)警動(dong)作值時(shi),應通入大于報(bao)(bao)(bao)警設定(ding)(ding)點濃度的(de)保準(zhun)氣體(ti),便于儀(yi)器出(chu)現(xian)報(bao)(bao)(bao)警動(dong)作,觀察儀(yi)器聲光報(bao)(bao)(bao)警是否正常,并記錄下儀(yi)器報(bao)(bao)(bao)警時(shi)的(de)示值,需重復測(ce)量(liang)三(san)(san)次,然(ran)后取三(san)(san)次報(bao)(bao)(bao)警值的(de)算術平均數作為儀(yi)器的(de)報(bao)(bao)(bao)警動(dong)作值。其他項(xiang)目的(de)檢定(ding)(ding)的(de)注意事項(xiang)和方法在該文件上也有詳細的(de)說明。


  可燃氣體報警(jing)器在很多領域都有應(ying)用,它的(de)使(shi)用也關乎著現場作業人員的(de)安全(quan),所以(yi)按時檢定非常(chang)重(zhong)要(yao)。


  由上文可知,可燃(ran)(ran)氣體報警器已從強(qiang)制檢定的名單里取(qu)消了,但是仍然需要定期對(dui)其(qi)進(jin)行檢定,檢定周期控制在一年以內(nei)。檢定的具(ju)體方法和注意事項按JJG693-2011《可燃(ran)(ran)氣體檢測報警器檢定規(gui)(gui)程(cheng)》中規(gui)(gui)定的執行即可。

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