用(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)(luo)(luo)栓(shuan)緊(jin)(jin)(jin)固(gu)(gu)(gu)的的隔(ge)爆(bao)(bao)外殼(ke)(ke)(ke)(ke)有二種型(xing)式：平(ping)面和止(zhi)口(kou)。對(dui)于(yu)平(ping)面結構，螺(luo)(luo)(luo)(luo)(luo)(luo)栓(shuan)不僅起(qi)緊(jin)(jin)(jin)固(gu)(gu)(gu)作(zuo)(zuo)業，還要(yao)保證(zheng)平(ping)面間隙。對(dui)于(yu)止(zhi)口(kou)結構，當(dang)隔(ge)爆(bao)(bao)面只考慮(lv)圓筒(tong)部(bu)分(fen)時(shi)，螺(luo)(luo)(luo)(luo)(luo)(luo)栓(shuan)只起(qi)緊(jin)(jin)(jin)固(gu)(gu)(gu)作(zuo)(zuo)用(yong)(yong)(yong);當(dang)隔(ge)爆(bao)(bao)面需(xu)要(yao)考慮(lv)圓筒(tong)加(jia)平(ping)面時(shi)，螺(luo)(luo)(luo)(luo)(luo)(luo)栓(shuan)不僅起(qi)緊(jin)(jin)(jin)固(gu)(gu)(gu)作(zuo)(zuo)業，同(tong)時(shi)起(qi)保證(zheng)平(ping)面部(bu)分(fen)間隙作(zuo)(zuo)用(yong)(yong)(yong)。當(dang)在外殼(ke)(ke)(ke)(ke)上(shang)直接(jie)(jie)攻螺(luo)(luo)(luo)(luo)(luo)(luo)紋(wen)時(shi)必須(xu)注意：緊(jin)(jin)(jin)固(gu)(gu)(gu)件螺(luo)(luo)(luo)(luo)(luo)(luo)孔(kong)(kong)盡(jin)量不要(yao)穿過隔(ge)爆(bao)(bao)外殼(ke)(ke)(ke)(ke)，穿過外殼(ke)(ke)(ke)(ke)時(shi)螺(luo)(luo)(luo)(luo)(luo)(luo)孔(kong)(kong)底部(bu)應留有3mm以(yi)(yi)上(shang)的余量;在使(shi)用(yong)(yong)(yong)鋁(lv)合(he)金等輕合(he)金材(cai)料作(zuo)(zuo)隔(ge)爆(bao)(bao)外殼(ke)(ke)(ke)(ke)時(shi)，由于(yu)鋁(lv)合(he)金強(qiang)度(du)較(jiao)低，因此，經常(chang)打(da)開(如更換光源(yuan)需(xu)要(yao)打(da)開)的隔(ge)爆(bao)(bao)外殼(ke)(ke)(ke)(ke)上(shang)使(shi)用(yong)(yong)(yong)螺(luo)(luo)(luo)(luo)(luo)(luo)釘緊(jin)(jin)(jin)固(gu)(gu)(gu)時(shi)，不應在鋁(lv)合(he)金外殼(ke)(ke)(ke)(ke)上(shang)直接(jie)(jie)攻螺(luo)(luo)(luo)(luo)(luo)(luo)紋(wen)，應通(tong)過預埋防(fang)(fang)松的內外螺(luo)(luo)(luo)(luo)(luo)(luo)紋(wen)鋼套(tao)，來(lai)增加(jia)螺(luo)(luo)(luo)(luo)(luo)(luo)孔(kong)(kong)強(qiang)度(du)，并(bing)防(fang)(fang)止(zhi)因螺(luo)(luo)(luo)(luo)(luo)(luo)紋(wen)爛牙而(er)失(shi)效;不需(xu)要(yao)用(yong)(yong)(yong)戶在更換光源(yuan)中(zhong)或(huo)維修時(shi)打(da)開，且(qie)出廠時(shi)已經安裝(zhuang)好的螺(luo)(luo)(luo)(luo)(luo)(luo)栓(shuan)，可以(yi)(yi)在外殼(ke)(ke)(ke)(ke)上(shang)直接(jie)(jie)攻緊(jin)(jin)(jin)固(gu)(gu)(gu)螺(luo)(luo)(luo)(luo)(luo)(luo)孔(kong)(kong)，但是(shi)不能使(shi)用(yong)(yong)(yong)細牙螺(luo)(luo)(luo)(luo)(luo)(luo)紋(wen)，盡(jin)量使(shi)用(yong)(yong)(yong)粗牙螺(luo)(luo)(luo)(luo)(luo)(luo)紋(wen)，且(qie)有足夠的嚙(nie)合(he)扣數來(lai)滿足緊(jin)(jin)(jin)固(gu)(gu)(gu)要(yao)求。總之，在設計外殼(ke)(ke)(ke)(ke)緊(jin)(jin)(jin)固(gu)(gu)(gu)件時(shi)，應首(shou)先(xian)分(fen)清其(qi)在隔(ge)爆(bao)(bao)外殼(ke)(ke)(ke)(ke)中(zhong)的作(zuo)(zuo)用(yong)(yong)(yong)，是(shi)只起(qi)緊(jin)(jin)(jin)固(gu)(gu)(gu)作(zuo)(zuo)用(yong)(yong)(yong)，還是(shi)既(ji)起(qi)緊(jin)(jin)(jin)固(gu)(gu)(gu)同(tong)時(shi)還起(qi)保證(zheng)平(ping)面間隙的作(zuo)(zuo)用(yong)(yong)(yong)，然后確定螺(luo)(luo)(luo)(luo)(luo)(luo)栓(shuan)的大軸向載荷選用(yong)(yong)(yong)合(he)適的螺(luo)(luo)(luo)(luo)(luo)(luo)栓(shuan)。上(shang)海新黎明防(fang)(fang)爆(bao)(bao)電器有限公司致(zhi)力(li)于(yu)提(ti)供防(fang)(fang)爆(bao)(bao)燈具，歡迎新老(lao)客戶來(lai)電！重慶工程防(fang)(fang)爆(bao)(bao)燈具標準(zhun)

在(zai)進行隔(ge)(ge)(ge)爆(bao)(bao)(bao)燈具的(de)(de)(de)結構(gou)(gou)設計時(shi)(shi)(shi)(shi)(shi)，制造者(zhe)往往重點放在(zai)隔(ge)(ge)(ge)爆(bao)(bao)(bao)外(wai)殼(ke)(ke)的(de)(de)(de)外(wai)形(xing)和(he)強度設計上(shang)，卻往往忽略了與外(wai)殼(ke)(ke)構(gou)(gou)成整體的(de)(de)(de)緊固(gu)(gu)件(jian)(jian)、引入裝(zhuang)置、透明(ming)件(jian)(jian)、懸掛裝(zhuang)置、標(biao)志等其它器件(jian)(jian)的(de)(de)(de)設計。下面(mian)(mian)(mian)，根據(ju)《性氣體環境用(yong)(yong)(yong)電(dian)(dian)氣設備第1部(bu)分(fen):隔(ge)(ge)(ge)爆(bao)(bao)(bao)型(xing)(xing)"d"》的(de)(de)(de)要(yao)求，在(zai)結構(gou)(gou)設計方面(mian)(mian)(mian)來分(fen)析需(xu)(xu)(xu)要(yao)注(zhu)意(yi)的(de)(de)(de)一(yi)些問題:外(wai)殼(ke)(ke)緊固(gu)(gu)件(jian)(jian)用(yong)(yong)(yong)螺(luo)(luo)(luo)栓(shuan)緊固(gu)(gu)的(de)(de)(de)的(de)(de)(de)隔(ge)(ge)(ge)爆(bao)(bao)(bao)外(wai)殼(ke)(ke)有二種型(xing)(xing)式:平面(mian)(mian)(mian)和(he)止口(kou)。對(dui)于平面(mian)(mian)(mian)結構(gou)(gou)，螺(luo)(luo)(luo)栓(shuan)不(bu)僅起(qi)緊固(gu)(gu)作(zuo)(zuo)業，還要(yao)保證(zheng)平面(mian)(mian)(mian)間隙。對(dui)于止口(kou)結構(gou)(gou)，當(dang)隔(ge)(ge)(ge)爆(bao)(bao)(bao)面(mian)(mian)(mian)只(zhi)考(kao)慮圓筒部(bu)分(fen)時(shi)(shi)(shi)(shi)(shi)，螺(luo)(luo)(luo)栓(shuan)只(zhi)起(qi)緊固(gu)(gu)作(zuo)(zuo)用(yong)(yong)(yong);當(dang)隔(ge)(ge)(ge)爆(bao)(bao)(bao)面(mian)(mian)(mian)需(xu)(xu)(xu)要(yao)考(kao)慮圓筒加(jia)平面(mian)(mian)(mian)時(shi)(shi)(shi)(shi)(shi)，螺(luo)(luo)(luo)栓(shuan)不(bu)僅起(qi)緊固(gu)(gu)作(zuo)(zuo)業，同時(shi)(shi)(shi)(shi)(shi)起(qi)保證(zheng)平面(mian)(mian)(mian)部(bu)分(fen)間隙作(zuo)(zuo)用(yong)(yong)(yong)。當(dang)在(zai)外(wai)殼(ke)(ke)上(shang)直(zhi)(zhi)接(jie)攻(gong)螺(luo)(luo)(luo)紋(wen)(wen)時(shi)(shi)(shi)(shi)(shi)必須注(zhu)意(yi):緊固(gu)(gu)件(jian)(jian)螺(luo)(luo)(luo)孔盡量不(bu)要(yao)穿過隔(ge)(ge)(ge)爆(bao)(bao)(bao)外(wai)殼(ke)(ke)，穿過外(wai)殼(ke)(ke)時(shi)(shi)(shi)(shi)(shi)螺(luo)(luo)(luo)孔底(di)部(bu)應留有3mm以上(shang)的(de)(de)(de)余量;在(zai)使用(yong)(yong)(yong)鋁(lv)合(he)金(jin)等輕(qing)合(he)金(jin)材料作(zuo)(zuo)隔(ge)(ge)(ge)爆(bao)(bao)(bao)外(wai)殼(ke)(ke)時(shi)(shi)(shi)(shi)(shi)，由(you)于鋁(lv)合(he)金(jin)強度較低，因(yin)(yin)此，經常(chang)打開(kai)(kai)(如更(geng)換(huan)光(guang)源需(xu)(xu)(xu)要(yao)打開(kai)(kai))的(de)(de)(de)隔(ge)(ge)(ge)爆(bao)(bao)(bao)外(wai)殼(ke)(ke)上(shang)使用(yong)(yong)(yong)螺(luo)(luo)(luo)釘緊固(gu)(gu)時(shi)(shi)(shi)(shi)(shi)，不(bu)應在(zai)鋁(lv)合(he)金(jin)外(wai)殼(ke)(ke)上(shang)直(zhi)(zhi)接(jie)攻(gong)螺(luo)(luo)(luo)紋(wen)(wen)，應通過預埋防松的(de)(de)(de)內外(wai)螺(luo)(luo)(luo)紋(wen)(wen)鋼(gang)套(tao)，來增加(jia)螺(luo)(luo)(luo)孔強度，并防止因(yin)(yin)螺(luo)(luo)(luo)紋(wen)(wen)爛牙(ya)而失效;不(bu)需(xu)(xu)(xu)要(yao)用(yong)(yong)(yong)戶在(zai)更(geng)換(huan)光(guang)源中或(huo)維(wei)修時(shi)(shi)(shi)(shi)(shi)打開(kai)(kai)，且出(chu)廠時(shi)(shi)(shi)(shi)(shi)已經安裝(zhuang)好的(de)(de)(de)螺(luo)(luo)(luo)栓(shuan)，可以在(zai)外(wai)殼(ke)(ke)上(shang)直(zhi)(zhi)接(jie)攻(gong)緊固(gu)(gu)螺(luo)(luo)(luo)孔，但是不(bu)能使用(yong)(yong)(yong)細牙(ya)螺(luo)(luo)(luo)紋(wen)(wen)，盡量使用(yong)(yong)(yong)粗牙(ya)螺(luo)(luo)(luo)紋(wen)(wen)，且有足夠(gou)的(de)(de)(de)嚙合(he)扣(kou)數(shu)來滿足緊固(gu)(gu)吧(ba)福建粉塵防爆(bao)(bao)(bao)燈具標(biao)準防爆(bao)(bao)(bao)燈具，就選上(shang)海新(xin)黎明(ming)防爆(bao)(bao)(bao)電(dian)(dian)器有限公司(si)，讓(rang)您滿意(yi)，歡迎您的(de)(de)(de)來電(dian)(dian)！

隔(ge)(ge)爆(bao)(bao)(bao)(bao)(bao)(bao)型(xing)(xing)(xing)的(de)(de)原理根據歐洲標準(zhun)EN13463-1:2002《性(xing)(xing)環境用(yong)(yong)非電(dian)氣設(she)(she)備第(di)1部(bu)分：基本方(fang)法與要求(qiu)》的(de)(de)防(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)概念和(he)防(fang)(fang)(fang)火類(lei)型(xing)(xing)(xing)，隔(ge)(ge)爆(bao)(bao)(bao)(bao)(bao)(bao)型(xing)(xing)(xing)是(shi)(shi)采取措施允許內部(bu)并阻止(zhi)火焰(yan)傳爆(bao)(bao)(bao)(bao)(bao)(bao)的(de)(de)一種(zhong)防(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)型(xing)(xing)(xing)式，是(shi)(shi)常用(yong)(yong)的(de)(de)一種(zhong)防(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)類(lei)型(xing)(xing)(xing)。由(you)于這種(zhong)防(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)類(lei)型(xing)(xing)(xing)的(de)(de)燈(deng)(deng)具(ju)外殼一般使用(yong)(yong)金屬材(cai)料制造，散熱性(xing)(xing)好，外殼強度高和(he)耐用(yong)(yong)性(xing)(xing)好，很受用(yong)(yong)戶(hu)歡迎(ying)。而且，許多增安型(xing)(xing)(xing)防(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)燈(deng)(deng)具(ju)部(bu)件，如燈(deng)(deng)座、聯(lian)鎖開關(guan)等，也(ye)采用(yong)(yong)隔(ge)(ge)爆(bao)(bao)(bao)(bao)(bao)(bao)型(xing)(xing)(xing)結構(gou)。具(ju)有隔(ge)(ge)爆(bao)(bao)(bao)(bao)(bao)(bao)外殼的(de)(de)電(dian)氣設(she)(she)備稱為隔(ge)(ge)爆(bao)(bao)(bao)(bao)(bao)(bao)型(xing)(xing)(xing)電(dian)氣設(she)(she)備。如果性(xing)(xing)氣體混合物(wu)進入(ru)隔(ge)(ge)爆(bao)(bao)(bao)(bao)(bao)(bao)外殼并被點燃，隔(ge)(ge)爆(bao)(bao)(bao)(bao)(bao)(bao)外殼能承受內部(bu)性(xing)(xing)氣體混合物(wu)的(de)(de)壓力，并阻止(zhi)內部(bu)的(de)(de)向外殼周圍性(xing)(xing)混合物(wu)傳播(bo)。這是(shi)(shi)一種(zhong)間隙(xi)防(fang)(fang)(fang)爆(bao)(bao)(bao)(bao)(bao)(bao)原理，即(ji)利用(yong)(yong)金屬間隙(xi)能阻止(zhi)火焰(yan)的(de)(de)傳播(bo)和(he)冷卻產物(wu)的(de)(de)溫度，達到火焰(yan)熄滅和(he)降(jiang)溫，抑制的(de)(de)擴展(zhan)的(de)(de)原理設(she)(she)計的(de)(de)一種(zhong)構(gou)造。如果密封(feng)圈損壞嚴重，要用(yong)(yong)相同規(gui)格、相同材(cai)質的(de)(de)密封(feng)圈予以更(geng)(geng)換，必要時更(geng)(geng)換整個燈(deng)(deng)具(ju)。檢修時要注意燈(deng)(deng)罩是(shi)(shi)否(fou)完好，如有破裂要馬(ma)上更(geng)(geng)換。

在(zai)日(ri)常檢(jian)修維(wei)護中，需要(yao)注(zhu)意以下幾點(dian)：防爆(bao)燈(deng)(deng)(deng)(deng)具(ju)(ju)、燈(deng)(deng)(deng)(deng)罩打(da)開(kai)前應能(neng)自動切斷電(dian)源。但因設置(zhi)聯(lian)鎖(suo)裝(zhuang)置(zhi)較復雜，不易實(shi)現，故(gu)大(da)多(duo)數燈(deng)(deng)(deng)(deng)具(ju)(ju)只在(zai)外殼(ke)明顯(xian)處設“嚴禁帶電(dian)打(da)開(kai)"等字樣的警(jing)告(gao)牌。又(you)因燈(deng)(deng)(deng)(deng)泡(pao)斷電(dian)后(hou)表(biao)(biao)面溫(wen)度還很高(gao)，如(ru)立刻打(da)開(kai)燈(deng)(deng)(deng)(deng)罩，仍有(you)點(dian)燃性氣體混(hun)合物的危(wei)險(主要(yao)指隔爆(bao)結構)，故(gu)白熾燈(deng)(deng)(deng)(deng)、高(gao)壓汞(gong)燈(deng)(deng)(deng)(deng)、高(gao)壓鈉(na)燈(deng)(deng)(deng)(deng)這(zhe)些燈(deng)(deng)(deng)(deng)泡(pao)表(biao)(biao)面溫(wen)度高(gao)的光(guang)源，又(you)能(neng)快速打(da)開(kai)蓋的燈(deng)(deng)(deng)(deng)具(ju)(ju)要(yao)注(zhu)意這(zhe)一(yi)點(dian)。使用(yong)較多(duo)防爆(bao)熒光(guang)燈(deng)(deng)(deng)(deng)就具(ju)(ju)有(you)開(kai)蓋斷電(dian)的聯(lian)鎖(suo)機構，為(wei)檢(jian)修工作提供(gong)了(le)方(fang)便(bian)和(he)安全保障。因熒光(guang)燈(deng)(deng)(deng)(deng)為(wei)冷(leng)光(guang)源燈(deng)(deng)(deng)(deng)具(ju)(ju)，不存在(zai)表(biao)(biao)面高(gao)溫(wen)，斷電(dian)后(hou)可立即(ji)開(kai)蓋。因熒光(guang)燈(deng)(deng)(deng)(deng)為(wei)冷(leng)光(guang)源燈(deng)(deng)(deng)(deng)具(ju)(ju)，不存在(zai)表(biao)(biao)面高(gao)溫(wen)，斷電(dian)后(hou)可立即(ji)開(kai)蓋。上海新(xin)黎明防爆(bao)電(dian)器有(you)限公司致力(li)于提供(gong)防爆(bao)燈(deng)(deng)(deng)(deng)具(ju)(ju)，竭誠(cheng)為(wei)您(nin)服(fu)務。

防(fang)爆(bao)(bao)(bao)(bao)(bao)燈(deng)(deng)(deng)(deng)具(ju)(ju)種類防(fang)爆(bao)(bao)(bao)(bao)(bao)照明(ming)燈(deng)(deng)(deng)(deng)具(ju)(ju)：主要用(yong)(yong)(yong)(yong)(yong)(yong)于易燃(ran)(ran)易爆(bao)(bao)(bao)(bao)(bao)場所(suo)照明(ming)用(yong)(yong)(yong)(yong)(yong)(yong)，分(fen)為防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)熒光(guang)(guang)燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)泛(fan)光(guang)(guang)燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)投光(guang)(guang)燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)無極燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)隔爆(bao)(bao)(bao)(bao)(bao)燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)LED燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)平臺燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)型(xing)(xing)馬路燈(deng)(deng)(deng)(deng)等防(fang)爆(bao)(bao)(bao)(bao)(bao)應急(ji)(ji)燈(deng)(deng)(deng)(deng)具(ju)(ju)：主要用(yong)(yong)(yong)(yong)(yong)(yong)于易燃(ran)(ran)易爆(bao)(bao)(bao)(bao)(bao)場所(suo)應急(ji)(ji)用(yong)(yong)(yong)(yong)(yong)(yong)，分(fen)為防(fang)爆(bao)(bao)(bao)(bao)(bao)標(biao)志燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)應急(ji)(ji)照明(ming)燈(deng)(deng)(deng)(deng)等防(fang)爆(bao)(bao)(bao)(bao)(bao)信(xin)號燈(deng)(deng)(deng)(deng)具(ju)(ju)：主要用(yong)(yong)(yong)(yong)(yong)(yong)于易燃(ran)(ran)易爆(bao)(bao)(bao)(bao)(bao)場所(suo)指(zhi)揮信(xin)號用(yong)(yong)(yong)(yong)(yong)(yong)，分(fen)為防(fang)爆(bao)(bao)(bao)(bao)(bao)聲光(guang)(guang)報警燈(deng)(deng)(deng)(deng)、防(fang)爆(bao)(bao)(bao)(bao)(bao)航空信(xin)號燈(deng)(deng)(deng)(deng)燈(deng)(deng)(deng)(deng)防(fang)爆(bao)(bao)(bao)(bao)(bao)防(fang)腐燈(deng)(deng)(deng)(deng)具(ju)(ju)：主要用(yong)(yong)(yong)(yong)(yong)(yong)于易燃(ran)(ran)易爆(bao)(bao)(bao)(bao)(bao)有腐蝕(shi)的場所(suo)：分(fen)為增安型(xing)(xing)防(fang)爆(bao)(bao)(bao)(bao)(bao)防(fang)腐燈(deng)(deng)(deng)(deng)、不銹鋼防(fang)爆(bao)(bao)(bao)(bao)(bao)防(fang)腐燈(deng)(deng)(deng)(deng)等隔爆(bao)(bao)(bao)(bao)(bao)功能。燈(deng)(deng)(deng)(deng)具(ju)(ju)的隔爆(bao)(bao)(bao)(bao)(bao)外殼在(zai)設計時就必須嚴格按照GB3836．2的規定選用(yong)(yong)(yong)(yong)(yong)(yong)適當的隔爆(bao)(bao)(bao)(bao)(bao)接合面(mian)結構(gou)參數、引(yin)入裝置的方式。上(shang)海新黎明(ming)防(fang)爆(bao)(bao)(bao)(bao)(bao)電器有限公司防(fang)爆(bao)(bao)(bao)(bao)(bao)燈(deng)(deng)(deng)(deng)具(ju)(ju)獲得眾多用(yong)(yong)(yong)(yong)(yong)(yong)戶的認可(ke)。遼寧加(jia)油站(zhan)防(fang)爆(bao)(bao)(bao)(bao)(bao)燈(deng)(deng)(deng)(deng)具(ju)(ju)

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選用(yong)度氣體放電燈(deng)作光源，光效高、壽(shou)命長，平均(jun)壽(shou)命可(ke)高達10000小時(shi);功率(lv)因數大于(yu)(yu)0.9，發光效率(lv)高，透光性好。可(ke)靠方(fang)便(bian):采(cai)用(yong)度合金外(wai)殼，高科技(ji)的表面噴涂工藝(yi)和(he)密封處理，防水(shui)防塵(chen)、耐磨防腐;可(ke)在(zai)高溫(wen)潮濕和(he)各種腐蝕性等惡劣(lie)環(huan)境(jing)下長期使用(yong)。具(ju)有(you)良好的電磁兼容性，不會對周圍環(huan)境(jing)造成干擾。精巧的結構設計(ji)，散熱性能好，有(you)效降低了燈(deng)體溫(wen)度，提(ti)高了燈(deng)具(ju)的使用(yong)壽(shou)命;重量輕，體積小，小巧美觀(guan)，操作簡單(dan)方(fang)便(bian)。適用(yong)于(yu)(yu)石化裝(zhuang)置、石油平臺(tai)、加油站(zhan)、油泵房、中轉站(zhan)、醫藥(yao)廠(chang)、食品廠(chang)、面粉廠(chang)等易燃易爆場(chang)所(suo)作固(gu)定(ding)照明;1區(qu)、2區(qu)性氣體環(huan)境(jing);21區(qu)、22區(qu)可(ke)燃性粉塵(chen)環(huan)境(jing);溫(wen)度組別為(wei)T1-T6的環(huan)境(jing)。重慶(qing)工程防爆燈(deng)具(ju)標(biao)準

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