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江蘇貝爾QB煤安防爆電動裝置 執行機構的詳細資料:
一、江蘇貝爾QB煤安防爆電動裝置產品介紹
防爆(bao)型式為:礦用隔爆(bao)型,防爆(bao)標志為ExdⅠMb。礦(kuang)用隔爆(bao)型(xing)電(dian)動(dong)球(qiu)閥執行 GB3836.1-2010《爆(bao)(bao)炸(zha)性(xing)環(huan)境 第(di)(di)1部(bu)分:設(she)備 通用要求》、GB3836.2-2010《爆(bao)(bao)炸(zha)性(xing)環(huan)境第(di)(di)2部(bu)分:由(you)隔爆(bao)(bao)外(wai)殼“d"保護的設(she)備》、GB3836.3-2010《爆(bao)(bao)炸(zha)性(xing)環(huan)境 第(di)(di)3部(bu)分:由(you)增安(an)型(xing)“e"保護的設(she)備》及Q/320412BSK007-2015《QMB系(xi)列礦(kuang)用隔爆(bao)(bao)型(xing)小型(xing)電動球閥(fa)電(dian)動(dong)裝置(zhi)》的規定。
二、江蘇貝爾QB煤安防爆電動裝置使用注意事項
1、本電動執行(xing)機(ji)構的安裝形(xing)式(shi)無(wu)原則要求,但電機(ji)處于(yu)水平狀(zhuang)態,電氣箱蓋處于(yu)水平或(huo)垂直向(xiang)上狀(zhuang)態為(wei) 安裝形(xing)式(shi),這樣有利于(yu)潤滑、調試、維護和手動操作;
2、安(an)裝時應保證(zheng)維修檢查人員拆(chai)卸各部(bu)件(jian)所需的空間;
3、安裝與閥門連接(jie)的牙嵌軸向間隙不少(shao)于(yu)1 ~2mm;
4、當(dang)用于明(ming)桿閥門時,應檢(jian)查閥桿伸出量與閥桿護套的長度是否相符;
5、安裝、拆(chai)卸、調試時(shi)不可(ke)損傷密封(feng)面(mian)、密封(feng)件和防(fang)(fang)(fang)爆型電(dian)動執行機構的防(fang)(fang)(fang)爆面(mian),并應在(zai)隔爆面(mian)上涂防(fang)(fang)(fang) 銹油;
6、當需要拆(chai)卸時,應先將手動(dong)手輪旋(xuan)轉數圈(quan),在閥門稍開(kai)狀態下進(jin)行(xing);
7、安裝前應檢查銘牌的防爆標志與(yu)安裝環(huan)境是否相符合;
8、接線盒上(shang)的接地(di)螺絲(si)須用接地(di)導線可靠接地(di);
9、電動裝置與閥門連接螺釘強度應采用(yong)8.8級;
10、電(dian)動裝置(zhi)在(zai)吊裝時應(ying)選擇合(he)理(li)吊裝位(wei)置(zhi),避免掉落(luo)、磕碰等現象;
11、打(da)開(kai)接(jie)(jie)線(xian)(xian)(xian)(xian)盒(he),用扳手擰開(kai)電(dian)(dian)(dian)纜(lan)引(yin)(yin)入裝(zhuang)置的(de)壓緊螺母,將電(dian)(dian)(dian)纜(lan)線(xian)(xian)(xian)(xian)與接(jie)(jie)線(xian)(xian)(xian)(xian)盒(he)中(zhong)接(jie)(jie)線(xian)(xian)(xian)(xian)端(duan)子牢固(gu)相連接(jie)(jie),確 認無誤(wu)后蓋上接(jie)(jie)線(xian)(xian)(xian)(xian)盒(he)上蓋,并擰緊緊固(gu)螺絲端(duan)子接(jie)(jie)線(xian)(xian)(xian)(xian)應牢靠,應按圖10所(suo)示的(de)方法,用彎頭(tou)夾住電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)。接(jie)(jie)線(xian)(xian)(xian)(xian) 盒(he)有4個(ge)引(yin)(yin)入裝(zhuang)置,1個(ge)引(yin)(yin)入電(dian)(dian)(dian)機動力電(dian)(dian)(dian)纜(lan),三個(ge)引(yin)(yin)入控制(zhi)電(dian)(dian)(dian)纜(lan),使(shi)用的(de)動力線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)必須有地(di)線(xian)(xian)(xian)(xian),并與接(jie)(jie)線(xian)(xian)(xian)(xian)盤 上的(de)接(jie)(jie)地(di)端(duan)子相接(jie)(jie)。引(yin)(yin)入電(dian)(dian)(dian)纜(lan)直徑規格見表5。接(jie)(jie)好線(xian)(xian)(xian)(xian)后應裝(zhuang)好壓緊密封(feng)(feng)圈,密封(feng)(feng)圈的(de)邵氏硬度應為45~55 度,損傷及老化的(de)應及時更換(huan)。
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