根(Gen)据(Ju)导(Dao)风(Feng)筒(Tong)结(Jie)构(Gou)的(De)不(Bu)同(Tong)，(?)分(Fen)为(Wei)正(Zheng)压(Ya)、(?)负(Fu)压(Ya)，(?)矿(Kuang)用(Yong)正(Zheng)压(Ya)导(Dao)风(Feng)筒(Tong)的(De)性(Xing)能(Neng)结(Jie)构(Gou)及(Ji)组(Zu)成(Cheng)，(?)更(Geng)多(Duo)详(Xiang)请(Qing)咨(Zi)询(Xun)厂(Chang)家(Jia)。(?)
导(Dao)风(Feng)筒(Tong)这(Zhe)一(Yi)款(Kuan)对(Dui)于(Yu)煤(Mei)矿(Kuang)来(Lai)说(Shuo)，(?)使(Shi)用(Yong)量(Liang)还(Huan)是(Shi)很(Hen)大(Da)的(De)。(?)
它(Ta)主(Zhu)要(Yao)用(Yong)在(Zai)煤(Mei)矿(Kuang)井(Jing)下(Xia)开(Kai)采(Cai)过(Guo)程(Cheng)中(Zhong)，(?)巷(Xiang)道(Dao)供(Gong)给(Gei)的(De)新(Xin)鲜(Xian)风(Feng)流(Liu)通(Tong)过(Guo)正(Zheng)压(Ya)风(Feng)筒(Tong)输(Shu)送(Song)至(Zhi)工(Gong)作(Zuo)面(Mian)，(?)供(Gong)人(Ren)员(Yuan)呼(Hu)吸(Xi)、(?)稀(Xi)释(Shi)有(You)毒(Du)有(You)害(Hai)气(Qi)体(Ti)、(?)降(Jiang)低(Di)粉(Fen)尘(Chen)浓(Nong)度(Du)，(?)起(Qi)到(Dao)改(Gai)善(Shan)作(Zuo)用(Yong)环(Huan)境(Jing)的(De)作(Zuo)用(Yong)，(?)是(Shi)巷(Xiang)道(Dao)掘(Jue)进(Jin)的(De)可(Ke)选(Xuan)材(Cai)料(Liao)。(?)
使(Shi)用(Yong)地(Di)点(Dian)：(?)井(Jing)下(Xia)各(Ge)据(Ju)进(Jin)、(?)回(Hui)撤(Che)头(Tou)巷(Xiang)道(Dao)。(?)
煤(Mei)矿(Kuang)用(Yong)导(Dao)风(Feng)筒(Tong)的(De)特(Te)点(Dian)
1、(?)耐(Nai)风(Feng)压(Ya)性(Xing)：(?)风(Feng)筒(Tong)经(Jing)耐(Nai)风(Feng)压(Ya)试(Shi)验(Yan)后(Hou)不(Bu)得(De)产(Chan)生(Sheng)风(Feng)筒(Tong)脱(Tuo)节(Jie)、(?)涂(Tu)覆(Fu)布(Bu)撕(Si)裂(Lie)、(?)接(Jie)缝(Feng)开(Kai)口(Kou)等(Deng)现(Xian)象(Xiang)。(?)风(Feng)筒(Tong)直(Zhi)径(Jing)膨(Peng)胀(Zhang)率(Lu)不(Bu)得(De)大(Da)于(Yu)3.0%.
2、(?)耐(Nai)风(Feng)压(Ya)测(Ce)定(Ding)：(?)使(Shi)风(Feng)筒(Tong)内(Nei)压(Ya)达(Da)到(Dao)5000～(?)5100Pa，(?)并(Bing)保(Bao)持(Chi)5min，(?)观(Guan)察(Cha)风(Feng)筒(Tong)有(You)无(Wu)脱(Tuo)节(Jie)、(?)撕(Si)裂(Lie)、(?)接(Jie)缝(Feng)开(Kai)口(Kou)等(Deng)异(Yi)常(Chang)现(Xian)象(Xiang)；(?)
3、(?)膨(Peng)胀(Zhang)率(Lu)测(Ce)定(Ding)：(?)在(Zai)风(Feng)筒(Tong)耐(Nai)风(Feng)压(Ya)测(Ce)定(Ding)的(De)同(Tong)时(Shi)，(?)用(Yong)卷(Juan)尺(Chi)测(Ce)量(Liang)风(Feng)筒(Tong)周(Zhou)长(Chang)，(?)计(Ji)算(Suan)风(Feng)筒(Tong)直(Zhi)径(Jing)膨(Peng)胀(Zhang)率(Lu)。(?)
除(Chu)正(Zheng)压(Ya)导(Dao)风(Feng)筒(Tong)外(Wai)，(?)还(Huan)有(You)负(Fu)压(Ya)导(Dao)风(Feng)筒(Tong)，(?)结(Jie)合(He)煤(Mei)矿(Kuang)现(Xian)场(Chang)的(De)实(Shi)际(Ji)需(Xu)求(Qiu)。(?)
希(Xi)望(Wang)本(Ben)篇(Pian)文(Wen)章(Zhang)的(De)分(Fen)享(Xiang)能(Neng)给(Gei)您(Nin)带(Dai)来(Lai)帮(Bang)助(Zhu)。(?)