通(Tong)风(Feng)管(Guan)道(Dao)安(An)装(Zhuang)要(Yao)点(Dian)
(1)通(Tong)风(Feng)管(Guan)内(Nei)不(Bu)得(De)敷(Fu)设(She)输(Shu)送(Song)有(You)毒(Du)、(?)易(Yi)燃(Ran)、(?)易(Yi)爆(Bao)气(Qi)体(Ti)和(He)液(Ye)体(Ti)的(De)管(Guan)道(Dao)及(Ji)电(Dian)线(Xian)、(?)电(Dian)缆(Lan)等(Deng)。(?)可(Ke)拆(Chai)卸(Xie)的(De)风(Feng)管(Guan)及(Ji)其(Qi)配(Pei)件(Jian)接(Jie)口(Kou),(?)不(Bu)得(De)装(Zhuang)在(Zai)被(Bei)覆(Fu)层(Ceng)内(Nei)。(?)
(2)架(Jia)空(Kong)敷(Fu)设(She)的(De)通(Tong)风(Feng)管(Guan)应(Ying)设(She)支(Zhi)架(Jia)、(?)托(Tuo)架(Jia)或(Huo)吊(Diao)架(Jia),(?)其(Qi)间(Jian)距(Ju)一(Yi)般(Ban)应(Ying)符(Fu)合(He)下(Xia)列(Lie)要(Yao)求(Qiu):水(Shui)平(Ping)安(An)装(Zhuang)的(De)风(Feng)管(Guan),(?)若(Ruo)直(Zhi)径(Jing)或(Huo)矩(Ju)形(Xing)断(Duan)面(Mian)的(De)大(Da)边(Bian)长(Chang)度(Du)小(Xiao)于(Yu)400mm时(Shi),(?)间(Jian)距(Ju)不(Bu)应(Ying)超(Chao)过(Guo)4m;(?)大(Da)于(Yu)或(Huo)等(Deng)于(Yu)400mm时(Shi),(?)间(Jian)距(Ju)不(Bu)应(Ying)超(Chao)过(Guo)3m;垂(Chui)直(Zhi)安(An)装(Zhuang)的(De)风(Feng)管(Guan),(?)间(Jian)距(Ju)不(Bu)应(Ying)大(Da)于(Yu)4m,(?)且(Qie)每(Mei)根(Gen)立(Li)管(Guan)的(De)固(Gu)定(Ding)件(Jian)不(Bu)应(Ying)少(Shao)于(Yu)2个(Ge)。(?)
(3)风(Feng)管(Guan)法(Fa)兰(Lan)的(De)垫(Dian)片(Pian)厚(Hou)度(Du)宜(Yi)为(Wei)3一(Yi)5mm,(?)应(Ying)选(Xuan)用(Yong)耐(Nai)油(You)气(Qi)腐(Fu)蚀(Shi)的(De)材(Cai)料(Liao).如(Ru)丁(Ding)腈(Jiang)橡(Xiang)胶(Jiao)、(?)耐(Nai)油(You)橡(Xiang)胶(Jiao)石(Shi)棉(Mian)板(Ban)等(Deng)。(?)垫(Dian)片(Pian)加(Jia)工(Gong)时(Shi),(?)内(Nei)径(Jing)不(Bu)得(De)小(Xiao)于(Yu)法(Fa)兰(Lan)内(Nei)径(Jing),(?)或(Huo)使(Shi)垫(Dian)片(Pian)不(Bu)凸(Tu)入(Ru)风(Feng)管(Guan)内(Nei)。(?)
(4)水(Shui)平(Ping)安(An)装(Zhuang)的(De)通(Tong)风(Feng)管(Guan),(?)其(Qi)水(Shui)平(Ping)度(Du)的(De)允(Yun)许(Xu)偏(Pian)差(Cha)每(Mei)米(Mi)不(Bu)应(Ying)大(Da)于(Yu)3mm,总(Zong)偏(Pian)差(Cha)不(Bu)应(Ying)大(Da)于(Yu)20mm。(?)通(Tong)风(Feng)管(Guan)水(Shui)平(Ping)安(An)装(Zhuang)的(De)坡(Po)度(Du)、(?)坡(Po)向(Xiang)应(Ying)符(Fu)合(He)设(She)计(Ji)要(Yao)求(Qiu),(?)以(Yi)便(Bian)排(Pai)除(Chu)冷(Leng)凝(Ning)液(Ye):垂(Chui)直(Zhi)安(An)装(Zhuang)的(De)通(Tong)风(Feng)管(Guan),(?)其(Qi)垂(Chui)直(Zhi)度(Du)的(De)允(Yun)许(Xu)偏(Pian)差(Cha)每(Mei)米(Mi)不(Bu)应(Ying)大(Da)于(Yu)2mm.总(Zong)偏(Pian)差(Cha)不(Bu)应(Ying)大(Da)于(Yu)20mm。(?)
(5)通(Tong)风(Feng)口(Kou)的(De)安(An)装(Zhuang)应(Ying)平(Ping)整(Zheng).位(Wei)置(Zhi)正(Zheng)确(Que),(?)转(Zhuan)动(Dong)部(Bu)分(Fen)灵(Ling)活(Huo),(?)与(Yu)风(Feng)管(Guan)连(Lian)接(Jie)牢(Lao)固(Gu)。(?)
(6)通(Tong)风(Feng)管(Guan)穿(Chuan)墙(Qiang)时(Shi)应(Ying)加(Jia)套(Tao)管(Guan)、(?)套(Tao)管(Guan)用(Yong)3一(Yi)4mm厚(Hou)的(De)钢(Gang)板(Ban)卷(Juan)制(Zhi),(?)其(Qi)内(Nei)径(Jing)或(Huo)内(Nei)边(Bian)长(Chang)应(Ying)比(Bi)风(Feng)管(Guan)外(Wai)直(Zhi)径(Jing)或(Huo)外(Wai)边(Bian)长(Chang)大(Da)40mm,(?)套(Tao)管(Guan)伸(Shen)出(Chu)墙(Qiang)两(Liang)面(Mian)各(Ge)20mm,(?)在(Zai)墙(Qiang)的(De)一(Yi)面(Mian)应(Ying)焊(Han)接(Jie)挡(Dang)环(Huan),(?)风(Feng)管(Guan)挡(Dang)环(Huan)的(De)外(Wai)径(Jing)或(Huo)外(Wai)边(Bian)长(Chang)应(Ying)比(Bi)套(Tao)管(Guan)大(Da)8Omm;穿(Chuan)过(Guo)防(Fang)护(Hu)门(Men)墙(Qiang)上(Shang)的(De)套(Tao)管(Guan),(?)必(Bi)须(Xu)装(Zhuang)在(Zai)防(Fang)护(Hu)门(Men)墙(Qiang)外(Wai)的(De)一(Yi)侧(Ce),(?)以(Yi)利(Li)有(You)效(Xiao)地(Di)阻(Zu)隔(Ge)冲(Chong)击(Ji)波(Bo)。(?)通(Tong)风(Feng)管(Guan)与(Yu)套(Tao)管(Guan)之(Zhi)间(Jian)的(De)环(Huan)形(Xing)空(Kong)隙(Xi)用(Yong)沥(Li)青(Qing)砂(Sha)填(Tian)实(Shi)。(?)
(7)通(Tong)风(Feng)管(Guan)的(De)每(Mei)对(Dui)法(Fa)兰(Lan)都(Du)要(Yao)用(Yong)铜(Tong)导(Dao)线(Xian)或(Huo)扁(Bian)钢(Gang)作(Zuo)导(Dao)静(Jing)电(Dian)跨(Kua)接(Jie)。(?)每(Mei)隔(Ge)50m左(Zuo)右(You)设(She)置(Zhi)一(Yi)连(Lian)线(Xian)导(Dao)静(Jing)电(Dian)支(Zhi)线(Xian),(?)并(Bing)与(Yu)导(Dao)静(Jing)电(Dian)干(Gan)线(Xian)连(Lian)接(Jie)。(?)
(8)通(Tong)风(Feng)管(Guan)安(An)装(Zhuang)和(He)验(Yan)收(Shou)的(De)其(Qi)他(Ta)要(Yao)求(Qiu),(?)应(Ying)遵(Zun)循(Xun)国(Guo)家(Jia)相(Xiang)应(Ying)的(De)规(Gui)范(Fan)、(?)标(Biao)准(Zhun)中(Zhong)有(You)关(Guan)规(Gui)定(Ding)。(?)
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