CN103844328A - 一种食品蒸汽灭菌的方法 - Google Patents

一种食品蒸汽灭菌的方法 Download PDF

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CN103844328A
CN103844328A CN201210495773.2A CN201210495773A CN103844328A CN 103844328 A CN103844328 A CN 103844328A CN 201210495773 A CN201210495773 A CN 201210495773A CN 103844328 A CN103844328 A CN 103844328A
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CN103844328B (zh
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王祝善
赵明书
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JIANGSU DINGNENG FOODS CO Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/16Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating loose unpacked materials

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Abstract

本发明公开了一种食品蒸汽灭菌的方法,包括以下步骤:(1)对食品蒸汽灭菌器的灭菌室内部进行清洗;(2)将待消毒灭菌产品放在上述食品蒸汽灭菌器的托架上;(3)通过抽真空管路抽取空气,使灭菌室内达到真空状态;(4)通过在蒸汽管路上设置的喷嘴向灭菌室内注入高温蒸汽;(5)通过抽真空管路迅速抽取灭菌室内蒸汽;(6)向灭菌室内注入空气,消毒灭菌产品进入下一道工序。本发明的食品蒸汽灭菌的方法既达到了瞬时灭菌、无有害残留物的效果,又保持了脱水蔬菜和调味品固有的色泽、营养和风味,这在脱水蔬菜和调味品灭菌领域内是个创新。

Description

一种食品蒸汽灭菌的方法
技术领域
   本发明涉及食品灭菌的技术领域,特别涉及一种食品蒸汽灭菌的方法。
背景技术
    随着生活水平的日益提高,人们对食品安全卫生的要求越来越高,控制食品中的安全危害、提高食品安全质量是科研部门和生产厂家普遍关注的课题。控制食品生物危害的有效途径:生产过程中对食品原料进行有效的消毒处理和生产过程后对食品存在的细菌进行灭杀。杀灭食品中的细菌的方法主要是:次氯酸钠、二氧化氯、高温消毒、辐照杀菌和臭氧灭菌。脱水蔬菜和调味品行业等保持产品的色泽、营养、味道的食品主要灭菌方法是次氯酸钠消毒、高温烫煮消毒和辐照杀灭三种,而这三种灭菌方法存在一些局限性。次氯酸钠只能对食品的原料进行消毒处理而且余氯残留对人体有一定的危害;高温烫煮只能对原料进行杀菌处理,而且香葱、香菜、生姜、蒜片、辣椒等带有浓味的蔬菜烫煮消毒就会失去固有的天然味道射线辐照会破坏食品中的营养素,降低品质,目前还无法确定可能存在的危害。
发明内容
本发明的目的是提供一种既考虑对食品的原料进行消毒灭菌处理,同时又考虑产品的色泽、营养和味道的食品蒸汽灭菌方法。
   为解决上述技术问题,本发明提供了一种食品蒸汽灭菌的方法,包括以下步骤:
   (1)对食品蒸汽灭菌器的灭菌室内部进行清洗,并检查进气阀、减压阀、排气阀、安全阀等是否灵活有效;
   (2)将待消毒灭菌产品放在上述食品蒸汽灭菌器的托架上,注意均匀摊开,然后将托架推进灭菌室内;
(3)通过抽真空管路抽取空气,使灭菌室内达到真空状态;
(4)通过在蒸汽管路上设置的喷嘴向灭菌室内注入高温蒸汽,使灭菌室内温度迅速升至130℃-140℃,灭菌时间30-60秒,达到灭菌效果;
(5)通过抽真空管路迅速抽取灭菌室内蒸汽,抽取时间3-9秒,使灭菌器达到真空状态;
(6)向灭菌室内注入空气,消毒灭菌产品进入下一道工序。
作为本发明的优选技术方案,所述食品蒸汽灭菌器的灭菌室包括外壳、支撑台和托架,所述托架为多个,每个托架分别对应两个支撑台,所述支撑台两个一组对称固定在所述外壳左右相对的两个侧壁上,并且上下均匀排列在所述外壳内,所述托架设置在所述支撑台上,所述蒸汽管路从每个托架上方中间位置经过,所述蒸汽管路上还设有喷嘴;所述喷嘴与托架之间的距离大于50mm。
本发明的食品蒸汽灭菌的方法既达到了瞬时灭菌、无有害残留物的效果,又保持了脱水蔬菜和调味品固有的色泽、营养和风味,这在脱水蔬菜和调味品灭菌领域内是个创新。
具体实施方式
下面详细说明本发明的优选技术方案。
   本发明提供的食品蒸汽灭菌的方法,包括以下步骤:
   (1)对食品蒸汽灭菌器的灭菌室内部进行清洗,并检查进气阀、减压阀、排气阀、安全阀等是否灵活有效;
   (2)将待消毒灭菌产品放在上述食品蒸汽灭菌器的托架上,注意均匀摊开,然后将托架推进灭菌室内;
(3)通过抽真空管路抽取空气,使灭菌室内达到真空状态;
(4)通过在蒸汽管路上设置的喷嘴向灭菌室内注入高温蒸汽,使灭菌室内温度迅速升至130℃-140℃,灭菌时间30-60秒,达到灭菌效果;
(5)通过抽真空管路迅速抽取灭菌室内蒸汽,抽取时间3-9秒,使灭菌器达到真空状态;
(6)向灭菌室内注入空气,消毒灭菌产品进入下一道工序。
其中,所述食品蒸汽灭菌器的灭菌室包括外壳、支撑台和托架,所述托架为多个,每个托架分别对应两个支撑台,所述支撑台两个一组对称固定在所述外壳左右相对的两个侧壁上,并且上下均匀排列在所述外壳内,所述托架设置在所述支撑台上,所述蒸汽管路从每个托架上方中间位置经过,所述蒸汽管路上还设有喷嘴;所述喷嘴与托架之间的距离大于50mm。
本发明的食品蒸汽灭菌的方法既达到了瞬时灭菌、无有害残留物的效果,又保持了脱水蔬菜和调味品固有的色泽、营养和风味,这在脱水蔬菜和调味品灭菌领域内是个创新。

Claims (3)

1.一种食品蒸汽灭菌的方法,其特征在于包括以下步骤:
   (1)对食品蒸汽灭菌器的灭菌室内部进行清洗,并检查进气阀、减压阀、排气阀、安全阀等是否灵活有效;
   (2)将待消毒灭菌产品放在上述食品蒸汽灭菌器的托架上,注意均匀摊开,然后将托架推进灭菌室内;
(3)通过抽真空管路抽取空气,使灭菌室内达到真空状态;
(4)通过在蒸汽管路上设置的喷嘴向灭菌室内注入高温蒸汽,使灭菌室内温度迅速升至130℃-140℃,灭菌时间30-60秒,达到灭菌效果;
(5)通过抽真空管路迅速抽取灭菌室内蒸汽,抽取时间3-9秒,使灭菌器达到真空状态;
(6)向灭菌室内注入空气,消毒灭菌产品进入下一道工序。
2.如权利要求1所述的一种食品蒸汽灭菌的方法,其特征在于:所述食品蒸汽灭菌器的灭菌室包括外壳、支撑台和托架,所述托架为多个,每个托架分别对应两个支撑台,所述支撑台两个一组对称固定在所述外壳左右相对的两个侧壁上,并且上下均匀排列在所述外壳内,所述托架设置在所述支撑台上,所述蒸汽管路从每个托架上方中间位置经过,所述蒸汽管路上还设有喷嘴。
3.如权利要求1或2所述的一种食品蒸汽灭菌的方法,其特征在于:所述喷嘴与托架之间的距离大于50mm。
CN201210495773.2A 2012-11-29 2012-11-29 一种食品蒸汽灭菌的方法 Expired - Fee Related CN103844328B (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105146235A (zh) * 2015-10-08 2015-12-16 青海泰柏特生物科技有限公司 流通水蒸汽杀灭枸杞干果表面微生物的方法
CN107568558A (zh) * 2017-10-31 2018-01-12 王田 冻干食品的蒸汽巴氏灭菌方法

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CN101904539A (zh) * 2009-06-03 2010-12-08 兴化市顶能食品有限公司 一种食品蒸汽灭菌的方法
CN101904538A (zh) * 2009-06-03 2010-12-08 兴化市顶能食品有限公司 食品蒸汽灭菌器
CN102125276A (zh) * 2010-01-19 2011-07-20 江苏顶能食品有限公司 五行蔬菜汤料的制备方法
CN201986650U (zh) * 2011-03-01 2011-09-28 富阳市杭富罐头食品有限公司 一种杀菌装置
CN202014552U (zh) * 2011-02-25 2011-10-26 富阳市杭富罐头食品有限公司 一种包装食品的杀菌装置
CN202160623U (zh) * 2011-06-23 2012-03-14 轻工业杭州机电设计研究院 一种用于杀菌锅蒸汽杀菌的多喷管结构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101904539A (zh) * 2009-06-03 2010-12-08 兴化市顶能食品有限公司 一种食品蒸汽灭菌的方法
CN101904538A (zh) * 2009-06-03 2010-12-08 兴化市顶能食品有限公司 食品蒸汽灭菌器
CN102125276A (zh) * 2010-01-19 2011-07-20 江苏顶能食品有限公司 五行蔬菜汤料的制备方法
CN202014552U (zh) * 2011-02-25 2011-10-26 富阳市杭富罐头食品有限公司 一种包装食品的杀菌装置
CN201986650U (zh) * 2011-03-01 2011-09-28 富阳市杭富罐头食品有限公司 一种杀菌装置
CN202160623U (zh) * 2011-06-23 2012-03-14 轻工业杭州机电设计研究院 一种用于杀菌锅蒸汽杀菌的多喷管结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105146235A (zh) * 2015-10-08 2015-12-16 青海泰柏特生物科技有限公司 流通水蒸汽杀灭枸杞干果表面微生物的方法
CN107568558A (zh) * 2017-10-31 2018-01-12 王田 冻干食品的蒸汽巴氏灭菌方法

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