CN104046561A - 涡轮溢流式发酵罐 - Google Patents

涡轮溢流式发酵罐 Download PDF

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CN104046561A
CN104046561A CN201410261944.4A CN201410261944A CN104046561A CN 104046561 A CN104046561 A CN 104046561A CN 201410261944 A CN201410261944 A CN 201410261944A CN 104046561 A CN104046561 A CN 104046561A
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connecting rod
turbine
anger
turnbarrel
stir shaft
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景鹏飞
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Jiangsu Coastal Agricultural Science And Technology Development Co Ltd
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    • C12M23/00Constructional details, e.g. recesses, hinges
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Abstract

本发明公开了一种涡轮溢流式发酵罐,所述的涡轮溢流式发酵罐的壳体为圆柱形的壳体,所述的壳体中部设有搅拌结构,所述的搅拌结构包括搅拌轴、旋转套筒和出气连杆和涡轮桨,所述的出气连杆固定安装在搅拌轴底部,所述的旋转套筒固定连接在出气连杆正上方的搅拌轴上,所述的壳体底部的发酵液溢流口的安装高度高于旋转套筒的顶端高度10-15cm;本发明通过出气连杆、旋转套筒和涡轮桨的组合作用,方便了选择套筒内侧和外侧的发酵液形成对流,通过旋转套筒内侧的涡轮桨形成的上下对流,在液面顶端形成方向相反的冲击对流,提高发酵液面与上端空气的接触面积,同时通过发酵液溢流孔的安装位置控制液面的高度,保证形成的冲击对流最大限度的与上端空气的接触,大大提高了生产效率。

Description

涡轮溢流式发酵罐
技术领域
本发明涉及微生物发酵设备领域,尤其涉及一种搅拌发酵效率高的涡轮溢流式发酵罐。
背景技术
发酵是微生物使用有机物发生分解等作用的过程,分为有氧发酵和无氧发酵,工业生产过程中,发酵过程一般在发酵罐内进行,有氧发酵的过程中需要持续对发酵罐内通入氧气,而无氧发酵则需要抽出罐内的空气或者通入惰性气体以隔绝空气。
现有技术中的有氧发酵的过程中,均采用多种方法将氧气导入到发酵罐内的发酵液内,但是由于气体本身在发酵液内由于压力作用,持续上浮,在发酵液内停留时间较短,因此大部分的发酵液均是通过搅拌与发酵罐上层的气体层相接触,以满足发酵液内微生物的有氧需求;普通的发酵罐本身搅拌桨很难满足发酵液与气体充分接触的需求,而带有导流筒的搅拌桨叶仅仅是在导流筒内外形成对流,进一步的提高了接触面,未能达到发酵液与空气充分接触的目的。
发明内容
针对上述存在的问题,本发明目的在于提供一种方便罐内气液充分接触,搅拌发酵效率高的涡轮溢流式发酵罐。
为了达到上述目的,本发明采用的技术方案如下:一种涡轮溢流式发酵罐,所述的涡轮溢流式发酵罐包括:壳体,搅拌结构,进气口,出气口,培养液进口和发酵液溢流口,所述的壳体为圆柱形的壳体,所述的壳体中部设有搅拌结构,所述的搅拌结构上部设有传动轮通过皮带连接在传动电机上,所述的搅拌结构包括搅拌轴、旋转套筒和出气连杆和涡轮桨,所述的出气连杆固定安装在搅拌轴底部,所述的旋转套筒固定连接在出气连杆正上方的搅拌轴上,所述的壳体底部设有发酵液溢流口,所述的发酵液溢流口的安装高度高于旋转套筒的顶端高度10-15cm。
本发明所述的进气口活动连接在搅拌轴的顶部,所述的搅拌轴的中部设有导气槽,所述的导气槽连通搅拌轴底部的出气连杆,所述的出气口设置在壳体的顶部;旋转轴内置的导气设备,通过在旋转轴旋转过程中形成的离心力,辅助排出气体在发酵液内上升的浮力,提高其他在发酵液内的停留时间,提高混合效果。
本发明所述的涡轮桨为四页弧形搅拌桨,所述的涡轮桨固定安装在旋转套筒中部的搅拌轴上;安装旋转套筒中部的涡轮桨,主要是用于提高旋转套筒内侧的发酵液的流通,方便其与旋转套筒外侧的发酵液形成冲击对流,提高发酵液与顶部气体的接触面积。
本发明所述的出气连杆的两端设有两个出气孔,所述出气连杆在旋转套筒内侧的位置上设有两个出气孔;两端的的出气孔主要是方便旋转套筒外侧发酵液与气体的接触,内侧的两个出气孔是为了方便旋转套筒内的发酵液与气体的接触。
本发明所述培养液进口设置在壳体底部,所述的培养液进口上设有控制阀门;通过底部的培养液进口,配合安装位置较高的发酵液溢流口,可以随时对发酵罐内添加或排出液体,方便连续化的工业生产,省时省力。
本发明的优点在于:本发明通过出气连杆、旋转套筒和涡轮桨的组合作用,不仅方便了选择套筒内侧和外侧的发酵液形成对流,通过旋转套筒内侧的涡轮桨形成的上下对流,在液面顶端形成方向相反的冲击对流,进一步提高发酵液面与上端空气的接触面积,同时通过发酵液溢流孔的安装位置控制液面的高度,保证形成的冲击对流最大限度的与上端空气的接触,整体装置操作简单,有氧发酵效率高,大大提高了生产效率。
附图说明
图1为本发明结构简图;
图2为本发明涡轮桨安装结构俯视图;
其中,1 壳体,2 搅拌轴,3 传动轮,4 旋转套筒,5 涡轮将,6 出气连杆,7 培养液进口,8 发酵液溢流口,9 出气孔,10 进气口,11 出气口,12 导气槽。
具体实施方式
下面结合附图说明和具体实施方式对本发明作进一步详细的描述。
实施例1:如图1和2所述,一种涡轮溢流式发酵罐,所述的涡轮溢流式发酵罐包括:壳体1,搅拌结构,进气口10,出气口11,培养液进口7和发酵液溢流口8,所述的壳体1为圆柱形的壳体,所述的壳体1中部设有搅拌结构,所述的搅拌结构上部设有传动轮3通过皮带连接在传动电机上,所述的搅拌结构包括搅拌轴2、旋转套筒4和出气连杆6和涡轮桨5,所述的出气连杆6固定安装在搅拌轴2的底部,所述的旋转套筒4固定连接在出气连杆6正上方的搅拌轴2上,所述的壳体1底部设有发酵液溢流口7,所述的发酵液溢流口7的安装高度高于旋转套筒4的顶端高度10-15cm。
实施例2:如图1和2所示,所述的进气口10活动连接在搅拌轴2的顶部,所述的搅拌轴2的中部设有导气槽12,所述的导气槽12连通搅拌轴底部的出气连杆6,所述的出气口11设置在壳体1的顶部;旋转轴2内置的导气设备12,通过在旋转轴2旋转过程中形成的离心力,辅助排出气体在发酵液内上升的浮力,提高其他在发酵液内的停留时间,提高混合效果。
实施例3:如图1和2所示,所述的涡轮桨5为四页弧形搅拌桨,所述的涡轮桨5固定安装在旋转套筒4中部的搅拌轴2上;安装旋转套筒4中部的涡轮桨5,主要是用于提高旋转套筒4内侧的发酵液的流通,方便其与旋转套筒4外侧的发酵液形成冲击对流,提高发酵液与顶部气体的接触面积。
实施例4:如图1所示,所述的出气连杆6的两端设有两个出气孔9,所述出气连杆6在旋转套筒4内侧的位置上设有两个出气孔9;两端的的出气孔9主要是方便旋转套筒4外侧发酵液与气体的接触,内侧的两个出气孔9是为了方便旋转套筒4内的发酵液与气体的接触。
实施例5:如图1所示,所述培养液进口7设置在壳体1的底部,所述的培养液进口7上设有控制阀门;通过底部的培养液进口7,配合安装位置较高的发酵液溢流口8,可以随时对发酵罐内添加或排出液体,方便连续化的工业生产,省时省力。
需要说明的是,上述仅仅是本发明的较佳实施例,并非用来限定本发明的保护范围,在上述实施例的基础上所作出的等同变换均属于本发明的保护范围。

Claims (5)

1.一种涡轮溢流式发酵罐,所述的涡轮溢流式发酵罐包括:壳体,搅拌结构,进气口,出气口,培养液进口和发酵液溢流口,所述的壳体为圆柱形的壳体,所述的壳体中部设有搅拌结构,所述的搅拌结构上部设有传动轮通过皮带连接在传动电机上,其特征在于,所述的搅拌结构包括搅拌轴、旋转套筒和出气连杆和涡轮桨,所述的出气连杆固定安装在搅拌轴底部,所述的旋转套筒固定连接在出气连杆正上方的搅拌轴上,所述的壳体底部设有发酵液溢流口,所述的发酵液溢流口的安装高度高于旋转套筒的顶端高度10-15cm。
2.根据权利要求1所述的涡轮溢流式发酵罐,其特征在于,所述的进气口活动连接在搅拌轴的顶部,所述的搅拌轴的中部设有导气槽,所述的导气槽连通搅拌轴底部的出气连杆,所述的出气口设置在壳体的顶部。
3.根据权利要求1所述的涡轮溢流式发酵罐,其特征在于,所述的涡轮桨为四页弧形搅拌桨,所述的涡轮桨固定安装在旋转套筒中部的搅拌轴上。
4.根据权利要求1所述的涡轮溢流式发酵罐,其特征在于,所述的出气连杆的两端设有两个出气孔,所述出气连杆在旋转套筒内侧的位置上设有两个出气孔。
5.根据权利要求1所述的涡轮溢流式发酵罐,其特征在于,所述培养液进口设置在壳体底部,所述的培养液进口上设有控制阀门。
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KR101936052B1 (ko) * 2018-02-14 2019-01-14 주식회사 셀텍 교반축을 이용한 에어 스파저를 구비한 발효장치
CN112063662A (zh) * 2020-09-22 2020-12-11 江苏鹏翔生物医药有限公司 一种l-亮氨酸的生产方法及其设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101936052B1 (ko) * 2018-02-14 2019-01-14 주식회사 셀텍 교반축을 이용한 에어 스파저를 구비한 발효장치
CN112063662A (zh) * 2020-09-22 2020-12-11 江苏鹏翔生物医药有限公司 一种l-亮氨酸的生产方法及其设备

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