贵(gui)阳市(shi)养(yang)殖(zhi)设(she)备(bei)厂(chang)家(jia),贵阳市养殖设(she)备(bei)生产(chan)厂(chang)家(jia)讲(jiang)讲密闭(bi)鸡(ji)舍必(bi)须(xu)采用机(ji)械通(tong)风(feng),根据舍(she)内气(qi)流(liu)流(liu)动(dong)方(fang)向,可(ke)分(fen)为(wei)横(heng)向(xiang)通(tong)风(feng)和纵向通(tong)风(feng)两种。
贵阳市养殖设备厂(chang)家(jia),贵(gui)阳(yang)市养(yang)殖(zhi)设(she)备(bei)生(sheng)产(chan)厂(chang)家讲(jiang)讲(jiang)密(mi)闭鸡(ji)舍必(bi)须采(cai)用机(ji)械(xie)通风,根(gen)据(ju)舍内气(qi)流流(liu)动方向,可(ke)分为横(heng)向通(tong)风(feng)和(he)纵向(xiang)通风两种(zhong)。横(heng)向(xiang)通风,是指舍内气(qi)流方向(xiang)与(yu)鸡舍长轴垂(chui)直(zhi),纵(zong)向通风(feng),是指(zhi)将大(da)量风(feng)机(ji)集中(zhong)在一(yi)处(chu),从(cong)而使舍(she)内(nei)气流(liu)与(yu)鸡(ji)舍(she)长(zhang)轴(zhou)平(ping)行的通(tong)风方式。近(jin)年来(lai)的研(yan)究实(shi)践(jian)证(zheng)明,纵(zong)向通风(feng)效(xiao)果较好(hao),能消灭和(he)克服(fu)横(heng)向(xiang)通(tong)风(feng)时(shi)舍(she)内的通风死(si)角和风(feng)速小而(er)不(bu)均匀的现(xian)象(xiang),同时消除(chu)横(heng)向(xiang)通(tong)风(feng)造成鸡舍(she)间交(jiao)叉(cha)感(gan)染(ran)的弊病(bing)。