CN201620112U - 药用中链甘油三酸酯酯化反应罐 - Google Patents

药用中链甘油三酸酯酯化反应罐 Download PDF

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CN201620112U
CN201620112U CN2009200162833U CN200920016283U CN201620112U CN 201620112 U CN201620112 U CN 201620112U CN 2009200162833 U CN2009200162833 U CN 2009200162833U CN 200920016283 U CN200920016283 U CN 200920016283U CN 201620112 U CN201620112 U CN 201620112U
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暴沛霖
黄晓东
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The emerging pharmaceutical Limited by Share Ltd (Tieling)
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Tieling Beiya Medicated Oil Co Ltd
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Abstract

药用中链甘油三酸酯酯化反应罐,罐体上端有搅拌轴密封装置,罐体有进、出料口,罐体外有夹套、罐体内有盘管,罐体内壁有轴向挡流片,在罐体上端的轴密封装置和罐体之间有立式列管冷凝器,冷凝器的下端连在罐体的上端,上端与轴密封装置相连,冷凝器侧壁有冷却水进出口,冷凝器的上部是集气室,集气室侧壁有出气口。本实用新型的罐体上端的轴密封装置和罐体之间有立式列管冷凝器,在罐体内的甘油与中链脂肪酸辛酸和癸酸原料在高温的条件下进行酯化反应时挥发成气体的辛酸和癸酸在列管冷凝器的管内可被冷凝下来流入罐体内,保证原料有较高的酯化率、单耗较低。

Description

药用中链甘油三酸酯酯化反应罐
技术领域
本实用新型涉及一种药用中链甘油三酸酯酯化反应罐,特别是一种药用中链甘油三酸酯酯化反应罐的冷凝器。
背景技术
中链甘油三酸酯是以甘油与中链脂肪酸辛酸和癸酸为原料经酯化反应的产物。用甘油与中链脂肪酸辛酸和癸酸酯化反应制备中链甘油三酸酯是在酯化反应罐内完成的。现有技术中,酯化反应罐有具有搅拌器的罐体,搅拌器轴从罐体上端的轴密封装置伸出,罐体的上方有进料口和排汽口,罐体的下端有出料口,罐体的外侧有夹套,罐体内有盘管,夹套和盘管分别有介质进出口。使用时,从进料口把甘油与中链脂肪酸辛酸和癸酸原料加入罐内,在夹套和盘管内通入加热介质,在搅拌的条件下,醇与酸酯化反应生成酯,酯化反应生成的水汽化成水蒸气经排汽口排出。酯化反应较难,反应速度较慢,要加热到较高的温度,有时还需要催化剂,这种酯化反应罐在用甘油与中链脂肪酸辛酸和癸酸为原料制备中链甘油三酸酯时,由于辛酸和癸酸受热易挥发,辛酸和癸酸在酯化反应罐内加热酯化时会有部分挥发排出,造成酯化率低、单耗高。
发明内容
本实用新型的目的是为了克服上述不足,提出一种以甘油与中链脂肪酸辛酸和癸酸为原料制备中链甘油三酸酯用的酯化率高、单耗低的药用中链甘油三酸酯酯化反应罐。
本实用新型是用如下方法实现的。
药用中链甘油三酸酯酯化反应罐有具有搅拌器的罐体,搅拌器轴从罐体上的轴密封装置伸出,罐体的上方有进料口,罐体的下端有出料口,罐体的外侧有夹套,罐体内有盘管,夹套和盘管分别有介质进出口,罐体内壁有轴向挡流片,在罐体上端的轴密封装置和罐体之间有立式列管冷凝器,列管冷凝器有圆筒形筒体,圆筒形筒体的轴线与搅拌器轴的轴线在同一直线上,筒体的下端连在罐体的上端,筒体的上端与轴密封装置相连,筒体内的上、下方分别有均布相对圆孔的上、下花板,上、下花板的相对圆孔之间分别连有圆管,搅拌器轴从轴线处的圆管穿过,筒体上、下花板之间的侧壁有冷却水进出口,筒体内、冷却水进出口之间有折流板,筒体内的上花板与轴密封装置之间是集气室,集气室侧壁有出气口。
使用时,从罐体的上方的进料口向罐体内加入甘油与中链脂肪酸辛酸和癸酸原料,开动搅拌器,在列管冷凝器的冷却水进出口通入冷却水,冷却水从列管冷凝器的管间折流流过,集气室侧壁的出气口与负压相连通,在夹套和盘管内通入加热介质,罐体内的甘油与中链脂肪酸辛酸和癸酸原料在高温的条件下进行酯化反应生成中链甘油三酸酯,酯化反应生成的水成为水蒸气从出气口用负压吸出,辛酸和癸酸在高温的条件会有一部分挥发成气体进入列管冷凝器的管内,辛酸和癸酸的蒸汽在列管冷凝器的管内被冷凝下来流入罐体内,调节列管冷凝器的冷却水温度,只使辛酸和癸酸的蒸汽在列管冷凝器的管内冷凝下来,水蒸气不会冷凝下来,水蒸气经集气室侧壁的出气口被负压吸出。
本实用新型的罐体上端的轴密封装置和罐体之间有立式列管冷凝器,在罐体内的甘油与中链脂肪酸辛酸和癸酸原料在高温的条件下进行酯化反应时挥发成气体的辛酸和癸酸在列管冷凝器的管内可被冷凝下来流入罐体内,保证原料有较高的酯化率、单耗较低。
下面结合附图,对本实用新型作进一步地说明。
附图说明
图1是根据本实用新型的发明方案提出的一种药用中链甘油三酸酯酯化反应罐的主剖视示意图。
具体实施方式
图1中,药用中链甘油三酸酯酯化反应罐有具有搅拌器1的罐体2,搅拌器轴3从罐体上的轴密封装置4伸出,罐体的上方有进料口5,罐体的下端有出料口6,罐体的外侧有夹套7,罐体内有盘管8,夹套和盘管分别有介质进出口(图中未画出),罐体内壁有轴向挡流片10,在罐体上端的轴密封装置和罐体之间有立式列管冷凝器11,列管冷凝器有圆筒形筒体12,圆筒形筒体的轴线与搅拌器轴的轴线在同一直线上,筒体的下端连在罐体的上端,筒体的上端与轴密封装置相连,筒体内的上、下方分别有均布相对圆孔的上、下花板13、14,上、下花板的相对圆孔之间分别连有圆管15,搅拌器轴从轴线处的圆管16穿过,筒体上、下花板之间的侧壁有冷却水进出口17、18,筒体内、冷却水进出口之间有折流板19,筒体内的上花板与轴密封装置之间是集气室20,集气室侧壁有出气口21。

Claims (1)

1.一种药用中链甘油三酸酯酯化反应罐,有具有搅拌器的罐体,搅拌器轴从罐体上端的轴密封装置伸出,罐体的上方有进料口,罐体的下端有出料口,罐体的外侧有夹套,罐体内有盘管,夹套和盘管分别有介质进出口,其特征在于:罐体内壁有轴向挡流片,在罐体上端的轴密封装置和罐体之间有立式列管冷凝器,列管冷凝器有圆筒形筒体,圆筒形筒体的轴线与搅拌器轴的轴线在同一直线上,筒体的下端连在罐体的上端,筒体的上端与轴密封装置相连,筒体内的上、下方分别有均布相对圆孔的上、下花板,上、下花板的相对圆孔之间分别连有圆管,搅拌器轴从轴线处的圆管穿过,筒体上、下花板之间的侧壁有冷却水进出口,筒体内、冷却水进出口之间有折流板,筒体内的上花板与轴密封装置之间是集气室,集气室侧壁有出气口。
CN2009200162833U 2009-08-13 2009-08-13 药用中链甘油三酸酯酯化反应罐 Expired - Lifetime CN201620112U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103182289A (zh) * 2013-03-27 2013-07-03 施允美 一种化学反应装置
CN105251428A (zh) * 2015-10-30 2016-01-20 蓝龙飞 反应釜

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103182289A (zh) * 2013-03-27 2013-07-03 施允美 一种化学反应装置
CN105251428A (zh) * 2015-10-30 2016-01-20 蓝龙飞 反应釜

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