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渝中推薦防火閥批發

2020-07-31
渝中推薦防火閥批發

1安裝好(hao)(hao)(hao)采用(yong)(yong)水平聯通(tong)的(de)方式(shi)。操作(zuo)簡單(dan),使用(yong)(yong)安全(quan)(quan)(quan)范(fan)圍(wei)廣(guang)。有人(ren)說,我(wo)方式(shi)也養(yang)好(hao)(hao)(hao)雞,我(wo)只能說沒有養(yang)不(bu)(bu)(bu)好(hao)(hao)(hao)雞的(de)雞舍(she),只有養(yang)不(bu)(bu)(bu)好(hao)(hao)(hao)雞的(de)人(ren)。合理設計本身是為(wei)了減小(xiao)(xiao)(xiao)(xiao)勞動量(liang)的(de)!2開口大小(xiao)(xiao)(xiao)(xiao)與數(shu)量(liang)。建議等于風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管橫截(jie)面積,按照管子內徑實(shi)際有效面積計算。開口大小(xiao)(xiao)(xiao)(xiao)不(bu)(bu)(bu)敢妄言,開口越(yue)(yue)小(xiao)(xiao)(xiao)(xiao),所需開口數(shu)量(liang)越(yue)(yue)多(duo),出風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)越(yue)(yue)細(xi)越(yue)(yue)散越(yue)(yue)均勻,但沖(chong)勁(jing)不(bu)(bu)(bu)足(zu)(zu),降低負(fu)壓減緩風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)速相對更(geng)安全(quan)(quan)(quan)。開口越(yue)(yue)大,進風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)越(yue)(yue)厚,沖(chong)勁(jing)越(yue)(yue)足(zu)(zu),相對可以提高負(fu)壓工作(zuo),同樣配(pei)(pei)(pei)(pei)置風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管數(shu)量(liang),安全(quan)(quan)(quan)范(fan)圍(wei)內滿(man)足(zu)(zu)更(geng)多(duo)進風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)量(liang)。(主要是冷風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)緩沖(chong)范(fan)圍(wei)廣(guang)了)3配(pei)(pei)(pei)(pei)置方式(shi)。根據(ju)(ju)不(bu)(bu)(bu)同雞舍(she)養(yang)殖(zhi)數(shu)量(liang)、大小(xiao)(xiao)(xiao)(xiao)等兩種配(pei)(pei)(pei)(pei)置方式(shi)。一是根據(ju)(ju)冬季大的(de)小(xiao)(xiao)(xiao)(xiao)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)量(liang),配(pei)(pei)(pei)(pei)置足(zu)(zu)夠(gou)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管數(shu)量(liang),在冬季養(yang)殖(zhi)過程(cheng)中完(wan)全(quan)(quan)(quan)不(bu)(bu)(bu)開啟(qi)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)窗(chuang),只用(yong)(yong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)。二是根據(ju)(ju)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機大小(xiao)(xiao)(xiao)(xiao)配(pei)(pei)(pei)(pei)比通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管,但不(bu)(bu)(bu)建議大雞舍(she)滿(man)足(zu)(zu)小(xiao)(xiao)(xiao)(xiao)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)機的(de)配(pei)(pei)(pei)(pei)比,此(ci)時小(xiao)(xiao)(xiao)(xiao)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)在風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管不(bu)(bu)(bu)夠(gou)用(yong)(yong)時,開啟(qi)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)窗(chuang),過渡時機、操作(zuo)方式(shi)不(bu)(bu)(bu)好(hao)(hao)(hao)掌握,難(nan)度高,容易出問題(ti)。如果配(pei)(pei)(pei)(pei)置風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)管足(zu)(zu)夠(gou),外界溫度持(chi)續升高,用(yong)(yong)到溫控降溫模(mo)式(shi)下,開啟(qi)側窗(chuang)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng),相對時機更(geng)好(hao)(hao)(hao),更(geng)安全(quan)(quan)(quan)。

渝中推薦防火閥批發

通風(feng)(feng)(feng)管(guan)(guan)(guan)道(dao)(dao)(dao)安裝(zhuang)(zhuang)(zhuang)程序(xu):(1)風(feng)(feng)(feng)管(guan)(guan)(guan)組裝(zhuang)(zhuang)(zhuang):當風(feng)(feng)(feng)管(guan)(guan)(guan)較短時(shi)(shi),可(ke)(ke)一次(ci)在(zai)地面(mian)組裝(zhuang)(zhuang)(zhuang)而成,當風(feng)(feng)(feng)管(guan)(guan)(guan)較長時(shi)(shi),可(ke)(ke)視安裝(zhuang)(zhuang)(zhuang)場地的(de)情況,在(zai)地面(mian)分段組裝(zhuang)(zhuang)(zhuang)。組裝(zhuang)(zhuang)(zhuang)時(shi)(shi)應(ying)(ying)盡量調(diao)整風(feng)(feng)(feng)道(dao)(dao)(dao)的(de)中心度(du)(du)和水平(ping)度(du)(du),避免(mian)風(feng)(feng)(feng)管(guan)(guan)(guan)扭曲或上下起波,左右擺龍,每(mei)段風(feng)(feng)(feng)道(dao)(dao)(dao)不宜(yi)超(chao)過10m.組裝(zhuang)(zhuang)(zhuang)時(shi)(shi),墊(dian)片(pian)應(ying)(ying)墊(dian)平(ping),法(fa)蘭螺栓應(ying)(ying)均勻擰緊,螺母帽均朝向同一方向。(2)風(feng)(feng)(feng)管(guan)(guan)(guan)就位(wei)(wei):風(feng)(feng)(feng)管(guan)(guan)(guan)就位(wei)(wei)前應(ying)(ying)檢查全部支(zhi)架(jia)的(de)水乎度(du)(du)和標(biao)高、檢查支(zhi)架(jia)的(de)牢固(gu)程度(du)(du),風(feng)(feng)(feng)管(guan)(guan)(guan)就位(wei)(wei)可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)直(zhi)(zhi)接和吊(diao)(diao)具(ju)兩種方法(fa)。對風(feng)(feng)(feng)管(guan)(guan)(guan)斷面(mian)較小,又位(wei)(wei)置(zhi)(zhi)(zhi)較低的(de)可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)人工就位(wei)(wei)方法(fa),只需搭設(she)簡易腳(jiao)(jiao)手架(jia)即(ji)可(ke)(ke)。當風(feng)(feng)(feng)管(guan)(guan)(guan)斷面(mian)較大且管(guan)(guan)(guan)段較長時(shi)(shi),可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)滑輪、倒鏈(lian)、大繩等方法(fa)吊(diao)(diao)裝(zhuang)(zhuang)(zhuang)。世紀星介紹為了便于風(feng)(feng)(feng)道(dao)(dao)(dao)就位(wei)(wei),一般多(duo)采(cai)用(yong)(yong)(yong)(yong)將風(feng)(feng)(feng)道(dao)(dao)(dao)吊(diao)(diao)在(zai)腳(jiao)(jiao)手架(jia)上,然后(hou)(hou)再將其抬放在(zai)風(feng)(feng)(feng)道(dao)(dao)(dao)支(zhi)架(jia)上的(de)方法(fa)。腳(jiao)(jiao)手架(jia)應(ying)(ying)沿其風(feng)(feng)(feng)道(dao)(dao)(dao)長度(du)(du)方向搭設(she),高度(du)(du)和位(wei)(wei)置(zhi)(zhi)(zhi)應(ying)(ying)適合施工操作,吊(diao)(diao)裝(zhuang)(zhuang)(zhuang)順序(xu)應(ying)(ying)先干管(guan)(guan)(guan)后(hou)(hou)支(zhi)、立管(guan)(guan)(guan),吊(diao)(diao)起時(shi)(shi),吊(diao)(diao)點應(ying)(ying)牢固(gu),兩吊(diao)(diao)點應(ying)(ying)均勻受力。垂直(zhi)(zhi)風(feng)(feng)(feng)管(guan)(guan)(guan)可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)人工和大繩輔(fu)助就位(wei)(wei)。調(diao)整風(feng)(feng)(feng)管(guan)(guan)(guan)保證(zheng)垂直(zhi)(zhi)度(du)(du)要求(qiu)。(3)風(feng)(feng)(feng)道(dao)(dao)(dao)調(diao)直(zhi)(zhi):就位(wei)(wei)在(zai)支(zhi)架(jia)上的(de)風(feng)(feng)(feng)道(dao)(dao)(dao),應(ying)(ying)撥正位(wei)(wei)置(zhi)(zhi)(zhi),調(diao)整風(feng)(feng)(feng)道(dao)(dao)(dao)橫平(ping)豎直(zhi)(zhi),然后(hou)(hou)再按圖(tu)集(ji)要求(qiu)固(gu)定。

渝中推薦防火閥批發

1、通風(feng)(feng)(feng)機(ji)安(an)裝(zhuang)應符(fu)合(he)下(xia)列規定(ding)(1)風(feng)(feng)(feng)機(ji)試運轉(zhuan)時(shi),葉(xie)輪(lun)旋轉(zhuan)方(fang)向正確,經不(bu)(bu)少于2H運轉(zhuan)后,滑動軸承溫升(sheng)不(bu)(bu)超過(guo)(guo)35度(du),高溫度(du)不(bu)(bu)超過(guo)(guo)70度(du);滾(gun)動軸承溫升(sheng)不(bu)(bu)超過(guo)(guo)40度(du),高溫度(du)不(bu)(bu)超過(guo)(guo)80度(du)。(2)離心風(feng)(feng)(feng)機(ji)與(yu)減震(zhen)(zhen)臺座接(jie)(jie)觸緊(jin)密(mi)(mi),螺栓擰緊(jin),并有(you)防(fang)松(song)裝(zhuang)置(zhi)。(3)管道風(feng)(feng)(feng)機(ji)采(cai)用減震(zhen)(zhen)吊架(jia)(jia)(jia)安(an)裝(zhuang)時(shi),風(feng)(feng)(feng)機(ji)與(yu)減震(zhen)(zhen)吊架(jia)(jia)(jia)連(lian)接(jie)(jie)緊(jin)密(mi)(mi),牢固(gu)可(ke)靠(kao)(kao);采(cai)用支(zhi)拖架(jia)(jia)(jia)安(an)裝(zhuang)時(shi),風(feng)(feng)(feng)機(ji)與(yu)減震(zhen)(zhen)器(qi)(qi)及支(zhi)架(jia)(jia)(jia)、托架(jia)(jia)(jia)連(lian)接(jie)(jie)緊(jin)密(mi)(mi),穩(wen)固(gu)可(ke)靠(kao)(kao)。2、過(guo)(guo)濾(lv)器(qi)(qi)、紙(zhi)除塵(chen)器(qi)(qi)、過(guo)(guo)濾(lv)器(qi)(qi)吸收器(qi)(qi)安(an)裝(zhuang)應符(fu)合(he)下(xia)列規定(ding)(1)各(ge)種(zhong)設(she)備(bei)的型號、規格、額定(ding)風(feng)(feng)(feng)量必(bi)須(xu)符(fu)合(he)設(she)計(ji)要求(qiu)。(2)各(ge)種(zhong)設(she)備(bei)的安(an)裝(zhuang)方(fang)向必(bi)須(xu)正確。(3)設(she)備(bei)與(yu)管路(lu)連(lian)接(jie)(jie)時(shi),宜采(cai)用整體性的橡(xiang)膠軟管接(jie)(jie)頭,并不(bu)(bu)得漏氣;固(gu)定(ding)支(zhi)架(jia)(jia)(jia)應平正穩(wen)定(ding)。(4)過(guo)(guo)濾(lv)器(qi)(qi)的安(an)裝(zhuang)應固(gu)定(ding)牢固(gu),過(guo)(guo)濾(lv)器(qi)(qi)與(yu)框(kuang)架(jia)(jia)(jia)、框(kuang)架(jia)(jia)(jia)與(yu)維護結構(gou)之間無明(ming)顯縫隙。(5)紙(zhi)除塵(chen)器(qi)(qi)和過(guo)(guo)濾(lv)器(qi)(qi)的安(an)裝(zhuang),應固(gu)定(ding)牢固(gu),位置(zhi)準(zhun)確,連(lian)接(jie)(jie)嚴密(mi)(mi)。

渝中推薦防火閥批發

風機是依靠輸入的機械能,提高氣體壓力并排送氣體的機械,它是一種從動的流體機械。風機是我國對氣體壓縮和氣體輸送機械的習慣簡稱,通常所說的風機包括通風機,鼓風機,壓縮機以及羅茨鼓風機,離心式風機,回轉式風機,水環式風機,但是防火閥批發不包括活塞壓縮機等容積式鼓風機和壓縮機。氣體壓縮和氣體輸送機械是把旋轉的機械轉換為氣體壓力能和動能,并將氣體輸送出去的機械。風機主要由風葉、百葉窗、開窗機構、電機、皮帶輪、進風罩、內框架、機殼、安全網等部件組成。開機時由電機驅動風葉旋轉,并使開窗機構打開百葉窗排風。防火閥停(ting)機(ji)(ji)時百葉窗自動關閉。風機(ji)(ji)廣泛用于工(gong)廠、礦(kuang)井、隧道、冷(leng)卻(que)塔、車(che)輛、船舶和(he)(he)(he)(he)建筑(zhu)物的(de)通風、排塵(chen)和(he)(he)(he)(he)冷(leng)卻(que);鍋爐和(he)(he)(he)(he)工(gong)業爐窯(yao)的(de)通風和(he)(he)(he)(he)引風;空氣調節設(she)備和(he)(he)(he)(he)家用電(dian)器(qi)設(she)備中的(de)冷(leng)卻(que)和(he)(he)(he)(he)通風;谷物的(de)烘干和(he)(he)(he)(he)選送;風洞風源和(he)(he)(he)(he)氣墊船的(de)充(chong)氣和(he)(he)(he)(he)推進(jin)等。

渝中推薦防火閥批發

一、對通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道制(zhi)作的(de)(de)(de)要求進(jin)行(xing)檢查:檢查通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道穿(chuan)越防護密(mi)閉(bi)(bi)(bi)墻(qiang)、密(mi)閉(bi)(bi)(bi)墻(qiang)的(de)(de)(de)預埋(mai)密(mi)閉(bi)(bi)(bi)穿(chuan)墻(qiang)短(duan)管(guan)(guan)。通風(feng)(feng)(feng)(feng)(feng)預埋(mai)密(mi)閉(bi)(bi)(bi)短(duan)管(guan)(guan)采(cai)用厚(hou)(hou)(hou)度(du)不小于(yu)(yu)3mm鋼(gang)板機械卷(juan)制(zhi)成(cheng)形(其厚(hou)(hou)(hou)度(du)還應(ying)(ying)根(gen)據(ju)預埋(mai)管(guan)(guan)管(guan)(guan)徑大(da)小確(que)定,使預埋(mai)管(guan)(guan)不致變形),防爆超壓排氣活(huo)門的(de)(de)(de)預埋(mai)短(duan)管(guan)(guan)其厚(hou)(hou)(hou)度(du)為(wei)6mm,密(mi)閉(bi)(bi)(bi)短(duan)管(guan)(guan)中(zhong)間應(ying)(ying)設(she)密(mi)閉(bi)(bi)(bi)肋(lei),密(mi)閉(bi)(bi)(bi)肋(lei)厚(hou)(hou)(hou)度(du)為(wei)5mm,密(mi)閉(bi)(bi)(bi)肋(lei)高度(du)為(wei)50mm,密(mi)閉(bi)(bi)(bi)肋(lei)與短(duan)管(guan)(guan)應(ying)(ying)雙面(mian)滿焊、焊縫嚴(yan)密(mi)。密(mi)閉(bi)(bi)(bi)穿(chuan)墻(qiang)短(duan)管(guan)(guan)兩端(duan)深處(chu)墻(qiang)面(mian)的(de)(de)(de)長度(du)應(ying)(ying)大(da)于(yu)(yu)100mm,管(guan)(guan)道內外部除與混凝土(tu)接(jie)(jie)(jie)觸部分外均應(ying)(ying)刷(shua)兩道防銹漆。二、對風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)處(chu)制(zhi)作的(de)(de)(de)要求進(jin)行(xing)檢查,對染(ran)毒區的(de)(de)(de)通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道連(lian)(lian)(lian)接(jie)(jie)(jie)方法(fa)及密(mi)封(feng)(feng)(feng)進(jin)行(xing)檢查。如無設(she)計要求,其風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)厚(hou)(hou)(hou)度(du)應(ying)(ying)采(cai)用大(da)于(yu)(yu)等于(yu)(yu)3mm的(de)(de)(de)鋼(gang)板焊接(jie)(jie)(jie)制(zhi)作而成(cheng)。風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)與風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)應(ying)(ying)采(cai)用焊接(jie)(jie)(jie)連(lian)(lian)(lian)接(jie)(jie)(jie)。通風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)道與密(mi)閉(bi)(bi)(bi)閥(fa)門的(de)(de)(de)連(lian)(lian)(lian)接(jie)(jie)(jie)應(ying)(ying)采(cai)用帶(dai)密(mi)封(feng)(feng)(feng)槽(cao)的(de)(de)(de)法(fa)蘭(lan)(lan)連(lian)(lian)(lian)接(jie)(jie)(jie),其法(fa)蘭(lan)(lan)面(mian)應(ying)(ying)經(jing)機床車削加工,保證接(jie)(jie)(jie)觸應(ying)(ying)平整(zheng),法(fa)蘭(lan)(lan)面(mian)有(you)(you)(you)1~2mm深的(de)(de)(de)90°密(mi)封(feng)(feng)(feng)槽(cao);風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)與設(she)備(bei)連(lian)(lian)(lian)接(jie)(jie)(jie)法(fa)蘭(lan)(lan)之間應(ying)(ying)采(cai)用整(zheng)體(ti)橡(xiang)膠法(fa)蘭(lan)(lan)墊圈(quan),防爆超壓排氣活(huo)門法(fa)蘭(lan)(lan)連(lian)(lian)(lian)接(jie)(jie)(jie)填料采(cai)用5mm整(zheng)張(zhang)橡(xiang)膠墊圈(quan)密(mi)封(feng)(feng)(feng)(不得(de)(de)有(you)(you)(you)拼(pin)縫),其他染(ran)毒區風(feng)(feng)(feng)(feng)(feng)管(guan)(guan)連(lian)(lian)(lian)接(jie)(jie)(jie)及法(fa)蘭(lan)(lan)與設(she)備(bei)連(lian)(lian)(lian)接(jie)(jie)(jie)采(cai)用4~5mm整(zheng)張(zhang)橡(xiang)膠墊圈(quan)密(mi)封(feng)(feng)(feng)(不得(de)(de)有(you)(you)(you)拼(pin)縫),連(lian)(lian)(lian)接(jie)(jie)(jie)處(chu)不得(de)(de)有(you)(you)(you)漏縫現象(xiang)。

渝中推薦防火閥批發

通(tong)風(feng)(feng)(feng)(feng)、空(kong)調設(she)(she)備防(fang)(fang)火(huo)防(fang)(fang)爆(bao)(bao)措施(shi)1、空(kong)氣(qi)(qi)中含有(you)容(rong)易(yi)(yi)起(qi)火(huo)或(huo)爆(bao)(bao)炸(zha)物(wu)質的(de)(de)房(fang)間,其(qi)(qi)送、排(pai)風(feng)(feng)(feng)(feng)系(xi)統(tong)應(ying)采(cai)用(yong)(yong)防(fang)(fang)爆(bao)(bao)型的(de)(de)通(tong)風(feng)(feng)(feng)(feng)設(she)(she)備和(he)不(bu)會(hui)產生(sheng)火(huo)花(hua)(hua)的(de)(de)材(cai)料(liao)(如可(ke)(ke)采(cai)用(yong)(yong)有(you)色金屬制造的(de)(de)風(feng)(feng)(feng)(feng)機(ji)(ji)葉片(pian)和(he)防(fang)(fang)爆(bao)(bao)電動機(ji)(ji))。當(dang)(dang)送風(feng)(feng)(feng)(feng)機(ji)(ji)布(bu)置在單獨(du)分隔的(de)(de)通(tong)風(feng)(feng)(feng)(feng)機(ji)(ji)房(fang)內,且送風(feng)(feng)(feng)(feng)干管上(shang)設(she)(she)置防(fang)(fang)止(zhi)(zhi)回流(liu)設(she)(she)施(shi)時(shi),可(ke)(ke)采(cai)用(yong)(yong)普(pu)通(tong)型通(tong)風(feng)(feng)(feng)(feng)設(she)(she)備。2、含有(you)易(yi)(yi)燃(ran)(ran)(ran)、易(yi)(yi)爆(bao)(bao)粉(fen)(fen)塵(chen)(chen)(碎(sui)屑(xie))的(de)(de)空(kong)氣(qi)(qi),在進入排(pai)風(feng)(feng)(feng)(feng)機(ji)(ji)前應(ying)采(cai)用(yong)(yong)不(bu)產生(sheng)火(huo)花(hua)(hua)的(de)(de)除塵(chen)(chen)器(qi)進行處(chu)理,以防(fang)(fang)止(zhi)(zhi)除塵(chen)(chen)器(qi)工作(zuo)過(guo)程中產生(sheng)火(huo)花(hua)(hua)引起(qi)粉(fen)(fen)塵(chen)(chen)、碎(sui)屑(xie)燃(ran)(ran)(ran)燒或(huo)爆(bao)(bao)炸(zha)。對(dui)于遇濕可(ke)(ke)能(neng)爆(bao)(bao)炸(zha)的(de)(de)粉(fen)(fen)塵(chen)(chen)(如電石、鋅(xin)粉(fen)(fen)、鋁鎂合金粉(fen)(fen)等),嚴禁采(cai)用(yong)(yong)濕式除塵(chen)(chen)器(qi)。3、排(pai)除、輸送有(you)燃(ran)(ran)(ran)燒、爆(bao)(bao)炸(zha)危險的(de)(de)氣(qi)(qi)體、蒸氣(qi)(qi)和(he)粉(fen)(fen)塵(chen)(chen)的(de)(de)排(pai)風(feng)(feng)(feng)(feng)系(xi)統(tong),應(ying)采(cai)用(yong)(yong)不(bu)燃(ran)(ran)(ran)材(cai)料(liao)并設(she)(she)有(you)導(dao)除靜電的(de)(de)接(jie)地(di)裝置。其(qi)(qi)排(pai)風(feng)(feng)(feng)(feng)設(she)(she)備不(bu)應(ying)布(bu)置在地(di)下、半(ban)地(di)下建筑(室)內,以防(fang)(fang)止(zhi)(zhi)有(you)爆(bao)(bao)炸(zha)危險的(de)(de)蒸氣(qi)(qi)和(he)粉(fen)(fen)塵(chen)(chen)等物(wu)質的(de)(de)積(ji)聚(ju)。4、排(pai)除、輸送溫度超(chao)過(guo)80℃的(de)(de)空(kong)氣(qi)(qi)或(huo)其(qi)(qi)他氣(qi)(qi)體以及容(rong)易(yi)(yi)起(qi)火(huo)的(de)(de)碎(sui)屑(xie)的(de)(de)管道,與可(ke)(ke)燃(ran)(ran)(ran)或(huo)難燃(ran)(ran)(ran)物(wu)體之間應(ying)保持不(bu)小(xiao)于150mm的(de)(de)間隙,或(huo)采(cai)用(yong)(yong)厚度不(bu)小(xiao)于50mm的(de)(de)不(bu)燃(ran)(ran)(ran)材(cai)料(liao)隔熱(re),以防(fang)(fang)止(zhi)(zhi)填塞物(wu)與構(gou)件因受這些高(gao)溫管道的(de)(de)影(ying)響而導(dao)致火(huo)災。當(dang)(dang)管道互(hu)為(wei)上(shang)下布(bu)置時(shi),表(biao)面(mian)溫度較高(gao)者應(ying)布(bu)置在上(shang)面(mian)。