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、淄博風淋室和(he)操作(zuo)間(jian)(jian)(jian)等組成。更(geng)(geng)衣間(jian)(jian)(jian)放在外,主(zhu)要供更(geng)(geng)換衣帽(mao)、鞋子(zi)等;緩沖(chong)間(jian)(jian)(jian)應該位于更(geng)(geng)衣間(jian)(jian)(jian)與風(feng)淋室之間(jian)(jian)(jian),也可(ke)以同(tong)時和(he)幾個操作(zuo)間(jian)(jian)(jian)相(xiang)通(tong);操作(zuo)間(jian)(jian)(jian)放在內間(jian)(jian)(jian),主(zhu)要供產品(pin)灌(guan)裝,房(fang)間(jian)(jian)(jian)不能受日光(guang)直射,大小(xiao)適當,高度(du)適宜(具體根據生產設備(bei)的(de)高度(du)來(lai)確定)。房(fang)間(jian)(jian)(jian)過(guo)大,清掃(sao)和(he)消毒(du)不便(bian);過(guo)小(xiao),操作(zuo)不便(bian);如果(guo)頂部過(guo)高會影響紫(zi)外線的(de)有效滅(mie)菌效果(guo)。墻壁應光(guang)滑無死角,以便(bian)清洗(xi)和(he)消毒(du)。食(shi)品(pin)、食(shi)品(pin)車間(jian)(jian)(jian)凈化(hua)應為密(mi)閉式(shi)并(bing)保持車間(jian)(jian)(jian)靜(jing)壓差為正壓,設置空氣(qi)消毒(du)用的(de)紫(zi)外線燈(deng)、空氣(qi)過(guo)濾(lv)凈化(hua)器和(he)恒溫裝置。