食品車間凈化最好能與外界隔離,不能穿行或者受其他因素干擾。食品車間凈化的大小依需要的而定,一般由更衣間、緩沖間、泰安風淋室和(he)操(cao)(cao)作間(jian)(jian)等組成。更衣(yi)間(jian)(jian)放(fang)在(zai)外(wai),主要(yao)供(gong)更換衣(yi)帽、鞋子等;緩沖間(jian)(jian)應該位于更衣(yi)間(jian)(jian)與風淋室之(zhi)間(jian)(jian),也可(ke)以(yi)同(tong)時和(he)幾(ji)個操(cao)(cao)作間(jian)(jian)相(xiang)通(tong);操(cao)(cao)作間(jian)(jian)放(fang)在(zai)內(nei)間(jian)(jian),主要(yao)供(gong)產(chan)品灌裝,房(fang)間(jian)(jian)不能(neng)受日光直射(she),大小(xiao)適當,高(gao)度適宜(具體根據(ju)生產(chan)設備的高(gao)度來確定(ding))。房(fang)間(jian)(jian)過(guo)大,清(qing)掃和(he)消(xiao)毒不便(bian);過(guo)小(xiao),操(cao)(cao)作不便(bian);如(ru)果(guo)頂(ding)部過(guo)高(gao)會(hui)影響紫外(wai)線的有效(xiao)滅菌效(xiao)果(guo)。墻壁(bi)應光滑(hua)無死角,以(yi)便(bian)清(qing)洗和(he)消(xiao)毒。食品、食品車間(jian)(jian)凈(jing)化(hua)(hua)應為(wei)密閉式并保持車間(jian)(jian)靜壓(ya)差(cha)為(wei)正壓(ya),設置(zhi)空(kong)氣(qi)消(xiao)毒用的紫外(wai)線燈、空(kong)氣(qi)過(guo)濾凈(jing)化(hua)(hua)器(qi)和(he)恒溫裝置(zhi)。