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、濟南風淋室和(he)操(cao)作(zuo)(zuo)(zuo)間(jian)(jian)(jian)(jian)(jian)等(deng)組成。更衣間(jian)(jian)(jian)(jian)(jian)放(fang)在外(wai)，主(zhu)要供更換衣帽(mao)、鞋子等(deng);緩沖間(jian)(jian)(jian)(jian)(jian)應(ying)(ying)該(gai)位(wei)于更衣間(jian)(jian)(jian)(jian)(jian)與風(feng)淋(lin)室之(zhi)間(jian)(jian)(jian)(jian)(jian)，也可以同(tong)時(shi)和(he)幾個操(cao)作(zuo)(zuo)(zuo)間(jian)(jian)(jian)(jian)(jian)相(xiang)通;操(cao)作(zuo)(zuo)(zuo)間(jian)(jian)(jian)(jian)(jian)放(fang)在內間(jian)(jian)(jian)(jian)(jian)，主(zhu)要供產品灌(guan)裝，房(fang)間(jian)(jian)(jian)(jian)(jian)不能受日(ri)光(guang)直射，大小適(shi)當，高(gao)度適(shi)宜(yi)(具體根據生產設(she)(she)備的高(gao)度來確定)。房(fang)間(jian)(jian)(jian)(jian)(jian)過大，清掃和(he)消毒不便(bian);過小，操(cao)作(zuo)(zuo)(zuo)不便(bian);如果頂(ding)部過高(gao)會影響紫外(wai)線的有(you)效滅菌效果。墻壁應(ying)(ying)光(guang)滑無死(si)角，以便(bian)清洗(xi)和(he)消毒。食(shi)品、食(shi)品車間(jian)(jian)(jian)(jian)(jian)凈(jing)化應(ying)(ying)為密(mi)閉式并保持車間(jian)(jian)(jian)(jian)(jian)靜壓差為正壓，設(she)(she)置(zhi)空氣消毒用的紫外(wai)線燈、空氣過濾凈(jing)化器和(he)恒溫裝置(zhi)。