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、青島風淋室和操(cao)作(zuo)間(jian)(jian)等(deng)組成。更(geng)衣間(jian)(jian)放在外(wai),主要供(gong)(gong)更(geng)換衣帽、鞋(xie)子(zi)等(deng);緩沖間(jian)(jian)應(ying)該位于更(geng)衣間(jian)(jian)與風淋室之間(jian)(jian),也可以同時和幾(ji)個操(cao)作(zuo)間(jian)(jian)相(xiang)通;操(cao)作(zuo)間(jian)(jian)放在內(nei)間(jian)(jian),主要供(gong)(gong)產品灌(guan)裝(zhuang),房(fang)間(jian)(jian)不(bu)能受日光直射,大(da)小適當,高度適宜(具體根據(ju)生產設備的高度來確定)。房(fang)間(jian)(jian)過大(da),清掃和消(xiao)毒(du)(du)不(bu)便(bian);過小,操(cao)作(zuo)不(bu)便(bian);如(ru)果頂部過高會影響紫外(wai)線的有效滅菌效果。墻壁應(ying)光滑無死角,以便(bian)清洗和消(xiao)毒(du)(du)。食品、食品車(che)間(jian)(jian)凈化(hua)應(ying)為(wei)密(mi)閉式并保持車(che)間(jian)(jian)靜(jing)壓差為(wei)正(zheng)壓,設置空(kong)氣(qi)消(xiao)毒(du)(du)用的紫外(wai)線燈、空(kong)氣(qi)過濾凈化(hua)器(qi)和恒溫裝(zhuang)置。