殺菌鍋(guo)的操作(zuo)說(shuo)明:使(shi)用反壓(ya)(ya)(ya)(ya)力(li)殺菌,即(ji)是(shi)用壓(ya)(ya)(ya)(ya)縮空(kong)(kong)氣(qi)通入(ru)鍋(guo)內(nei)(nei)增加(jia)壓(ya)(ya)(ya)(ya)力(li),防止罐頭凸(tu)罐和(he)跳蓋(gai),其操作(zuo)情(qing)況(kuang)分述如下:由(you)于壓(ya)(ya)(ya)(ya)縮空(kong)(kong)氣(qi)是(shi)導熱(re)體,況(kuang)蒸汽本身又具有一定(ding)的壓(ya)(ya)(ya)(ya)力(li)。因(yin)此,在(zai)殺菌時(shi)升溫(wen)(wen)過程中,不(bu)放(fang)進壓(ya)(ya)(ya)(ya)縮空(kong)(kong)氣(qi),而只在(zai)達到殺菌溫(wen)(wen)度(du)后處于保溫(wen)(wen)時(shi),壓(ya)(ya)(ya)(ya)縮空(kong)(kong)氣(qi)入(ru)鍋(guo)內(nei)(nei),使(shi)鍋(guo)內(nei)(nei)增加(jia) 0.5 ~ 0.8 個大氣(qi)壓(ya)(ya)(ya)(ya)。特經過殺菌后,降溫(wen)(wen)時(shi),停止供(gong)應蒸汽,將水壓(ya)(ya)(ya)(ya)入(ru)噴水管。由(you)于鍋(guo)內(nei)(nei)溫(wen)(wen)度(du)下降,蒸汽冷凝,而使(shi)鍋(guo)內(nei)(nei)力(li)降低(di)采用壓(ya)(ya)(ya)(ya)縮空(kong)(kong)氣(qi)的壓(ya)(ya)(ya)(ya)力(li)來補償。
蒸煮殺菌鍋
水浴和蒸汽(qi)殺菌鍋工(gong)作原理不同:
1.水(shui)(shui)浴(yu)式(shi)殺(sha)菌(jun)鍋是通(tong)過直(zhi)接注入蒸(zheng)汽(qi),使(shi)熱(re)水(shui)(shui)罐的(de)(de)水(shui)(shui)升溫到預定溫度,然后注入工(gong)藝(yi)罐,同時(shi)使(shi)鍋內的(de)(de)工(gong)藝(yi)用(yong)水(shui)(shui)不斷(duan)循環(huan),并通(tong)過水(shui)(shui)汽(qi)混(hun)合器循環(huan)加熱(re)滅菌(jun)。從(cong)而縮短了(le)殺(sha)菌(jun)時(shi)間(jian)(jian),提高工(gong)作效率。殺(sha)菌(jun)的(de)(de)工(gong)藝(yi)水(shui)(shui)可(ke)循環(huan)使(shi)用(yong),節(jie)省了(le)能源、時(shi)間(jian)(jian)及人力、物力的(de)(de)消耗,降低了(le)生產(chan)成本(ben)。
2.蒸汽(qi)(qi)式殺菌鍋是以(yi)鍋爐(lu)產(chan)生一(yi)定(ding)壓力的蒸汽(qi)(qi)為熱源,采(cai)用高(gao)溫(wen)飽和蒸汽(qi)(qi)對(dui)產(chan)品進(jin)行滅菌處理,具有升溫(wen)速度快,熱效率高(gao),加熱均勻,加熱溫(wen)度容(rong)易(yi)控制等(deng)特點該殺菌鍋內層鍋體采(cai)用耐酸耐熱不銹鋼制造(zao),配有壓力表和安(an)(an)全(quan)閥,外形(xing)美(mei)觀,安(an)(an)裝容(rong)易(yi),操作方便,安(an)(an)全(quan)可靠。
蒸煮(zhu)殺菌鍋(guo)