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height: 500px;"/></p><p style="text-align: center;">虾仁冻干效果（制样设备：上海田枫TF-HFD-4小型冷冻干燥机）</p><p> 冷冻干燥机在虾仁肉冻干生产工艺，生产流程：速冻虾仁→解冻→清洗→挑选→烫漂→沥水→预冻→真空冷冻干燥（冻干）→包装与贮存。</p><p>生产工艺要点 </p><p>1、解冻：将速冻虾仁放在5℃冰箱中缓慢解冻。 </p><p>2、挑选：解冻清洗后，先剔除残缺断损的虾仁，再挑选个体完整、大小相近的虾仁。</p><p>3、烫漂：将预处理好的虾仁放在一定浓度（宜为1.0%）的盐水（NaCl溶液）中烫漂，烫漂温度为100℃。因虾仁品种差异，烫漂时间根据烫漂后虾仁的失重率、硬度、弹性、咀嚼性等4个指标平衡确定。烫漂时间一般为2min左右。 </p><p>4、预冻：将烫漂好的虾仁放在-30℃低温冰箱或者低温冷库中预冻2h（如果<a href="http://www.tfyqchina.cn/index.php?case=archive&act=list&catid=64" target="_self">食品冷冻干燥机</a>带预冻功能，可直接放冻干机干燥室内，原位预冻和干燥，推荐上海田枫FZG系列高端食品冷冻干燥机）。</p><p>5、真空冷冻干燥：开启冷阱并设定加热板温度（宜为30℃），待冷阱温度达到-86℃后打开真空泵，真空度宜为20Pa， 直到原料的湿基含水率降到3.0%左右，真空冷冻干燥结束。迅速取出冻干制品进行包装。</p><p>6、包装与贮存：真空密封包装，避免回潮。</p><p><img src="http://www.tfyqchina.cn/upload/images/201911/15730076485166.jpg" width="500" height="500" border="0" vspace="0" title="食品冷冻干燥机" alt="食品冷冻干燥机" style="width: 500px; height: 500px;"/></p><p style="white-space: normal;"><span style="font-size: 14px;">上海田枫冻干机厂家</span><a href="http://www.tfyqchina.cn/" _src="http://www.tfyqchina.cn" style="font-size: 14px;">www.tfyqchina.cn</a></p><p style="white-space: normal;"><span style="font-size: 14px;">设备咨询刘经理18117143450</span></p></div> </div> <div class="blank30"></div> <div class="blank30"></div> <!--自动调用自定义字段--> <div class="blank20"></div> <div class="blank30"></div> </div> <!-- 投票 --> <script src="/index.php?case=vote&act=view&aid=1217"></script> <div class="w_set"> <!-- 自定义表单开始 --> <!-- 自定义表单结束 --> <div class="blank60"></div> <!-- 上下页开始 --> <div id="page"> <strong>上一篇</strong><a href="/html/news/show_1216.html">冷冻干燥机制作冻干香菇与真空油炸香菇脆营养区别</a> <div class="blank10"></div> <strong>下一篇</strong><a href="/html/news/show_1219.html">食品真空冷冻干燥机加工虾仁冻干优势</a> </div> <!-- 上下页结束 --> </div> <!-- 相关文章开始 --> <div class="blank60"></div> <!-- 页面标题开始 --> <div class="c_h1"> <div> <h1></h1> <p class="t_tools1">相关内容</p> </div> </div> <div class="w_set"> <ul class="list_page_1"> <!-- 内容列表开始 --> <li> <div class="list_page_date"> <h1>23</h1> <p>2020-12</p> </div> <div class="li_text_w"> <p><a title="" href="/html/news/show_1347.html" target="_blank" class="list_page_t">快食冻干粥加工生产线和冻干技术</a></p> <p>海鲜水产品冻干保鲜，冷冻干燥机在虾仁肉冻干生产工艺，生产流程：速冻虾仁→解冻→清洗→挑选→烫漂→沥水→预冻→真空冷冻干燥（冻干）→包装与贮存。… <a href="/html/news/show_1347.html" target="_blank">[了解更多]</a></p> <div class="clear"></div> </div> <div class="clear"></div> </li> <li> <div class="list_page_date"> <h1>23</h1> <p>2020-12</p> </div> <div class="li_text_w"> <p><a title="" href="/html/news/show_1345.html" target="_blank" class="list_page_t">冻干茶粉冷冻干燥机工作原理，速溶茶粉冻干</a></p> <p>海鲜水产品冻干保鲜，冷冻干燥机在虾仁肉冻干生产工艺，生产流程：速冻虾仁→解冻→清洗→挑选→烫漂→沥水→预冻→真空冷冻干燥（冻干）→包装与贮存。… <a href="/html/news/show_1345.html" target="_blank">[了解更多]</a></p> <div class="clear"></div> </div> <div class="clear"></div> </li> <li> <div class="list_page_date"> <h1>23</h1> <p>2020-12</p> </div> <div class="li_text_w"> <p><a title="" href="/html/news/show_1344.html" target="_blank" class="list_page_t">乳酸菌菌种冻干机工作原理、乳酸菌菌种冷冻</a></p> <p>海鲜水产品冻干保鲜，冷冻干燥机在虾仁肉冻干生产工艺，生产流程：速冻虾仁→解冻→清洗→挑选→烫漂→沥水→预冻→真空冷冻干燥（冻干）→包装与贮存。… <a href="/html/news/show_1344.html" target="_blank">[了解更多]</a></p> <div class="clear"></div> </div> <div class="clear"></div> </li> <li> <div class="list_page_date"> <h1>23</h1> <p>2020-12</p> </div> <div class="li_text_w"> <p><a title="" href="/html/news/show_1342.html" target="_blank" class="list_page_t">酵素冻干机工作原理、酵素冷冻干燥机</a></p> <p>海鲜水产品冻干保鲜，冷冻干燥机在虾仁肉冻干生产工艺，生产流程：速冻虾仁→解冻→清洗→挑选→烫漂→沥水→预冻→真空冷冻干燥（冻干）→包装与贮存。… <a href="/html/news/show_1342.html" target="_blank">[了解更多]</a></p> <div class="clear"></div> </div> <div class="clear"></div> </li> <li> <div class="list_page_date"> <h1>23</h1> <p>2020-12</p> </div> <div class="li_text_w"> <p><a title="" href="/html/news/show_1340.html" target="_blank" class="list_page_t">粉针剂冻干机的选择</a></p> <p>海鲜水产品冻干保鲜，冷冻干燥机在虾仁肉冻干生产工艺，生产流程：速冻虾仁→解冻→清洗→挑选→烫漂→沥水→预冻→真空冷冻干燥（冻干）→包装与贮存。… <a href="/html/news/show_1340.html" target="_blank">[了解更多]</a></p> <div class="clear"></div> </div> <div class="clear"></div> </li> <!-- 内容列表结束 --> </ul> <!-- 相关文章结束 --> </div> <div class="blank30"></div> <div class="clear"></div> </div> </div> <div class="bg_11"> <div class="w cf pt_xxl" style="margin:auto; 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