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、棗莊風淋室和(he)操(cao)作(zuo)(zuo)間(jian)(jian)(jian)(jian)等組成。更衣(yi)間(jian)(jian)(jian)(jian)放(fang)在(zai)外(wai),主要供(gong)更換(huan)衣(yi)帽(mao)、鞋子等;緩沖間(jian)(jian)(jian)(jian)應(ying)(ying)該位于更衣(yi)間(jian)(jian)(jian)(jian)與風淋室(shi)之(zhi)間(jian)(jian)(jian)(jian),也(ye)可以同時和(he)幾個操(cao)作(zuo)(zuo)間(jian)(jian)(jian)(jian)相通;操(cao)作(zuo)(zuo)間(jian)(jian)(jian)(jian)放(fang)在(zai)內間(jian)(jian)(jian)(jian),主要供(gong)產品灌裝,房間(jian)(jian)(jian)(jian)不(bu)能受日光(guang)直射,大小適(shi)當,高度適(shi)宜(具體根據(ju)生(sheng)產設備的(de)高度來確定)。房間(jian)(jian)(jian)(jian)過(guo)(guo)大,清(qing)掃(sao)和(he)消毒不(bu)便;過(guo)(guo)小,操(cao)作(zuo)(zuo)不(bu)便;如果頂部過(guo)(guo)高會(hui)影響紫外(wai)線的(de)有效滅菌效果。墻(qiang)壁應(ying)(ying)光(guang)滑無死角,以便清(qing)洗和(he)消毒。食品、食品車(che)間(jian)(jian)(jian)(jian)凈(jing)化應(ying)(ying)為密(mi)閉式并保(bao)持(chi)車(che)間(jian)(jian)(jian)(jian)靜壓(ya)差(cha)為正(zheng)壓(ya),設置(zhi)空(kong)氣消毒用(yong)的(de)紫外(wai)線燈(deng)、空(kong)氣過(guo)(guo)濾凈(jing)化器和(he)恒溫裝置(zhi)。