CN205730453U - For extracting the reflux, extract, device of hypolipidemic activity material from alura fine horse Fructus Jujubae - Google Patents
For extracting the reflux, extract, device of hypolipidemic activity material from alura fine horse Fructus Jujubae Download PDFInfo
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- 238000010992 reflux Methods 0.000 title abstract description 21
- 230000000055 hyoplipidemic effect Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract description 118
- 238000000605 extraction Methods 0.000 abstract description 103
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical compound CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 abstract description 22
- 239000013543 active substance Substances 0.000 abstract description 19
- 239000008280 blood Substances 0.000 abstract description 19
- 210000004369 blood Anatomy 0.000 abstract description 19
- 239000012530 fluid Substances 0.000 abstract description 12
- 238000005485 electric heating Methods 0.000 abstract description 9
- 239000002904 solvent Substances 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 241001247821 Ziziphus Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本实用新型公开一种用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，包括磁力搅拌器、电热套、烧瓶、提取机构和球形冷凝管，所述提取机构包括上接头、下接头、提取底筒和提取筒，所述上接头包括第一导气管和第一气液流通管，所述第一导气管的出气口设在所述第一气液流通管的侧壁上并与所述第一气液流通管流体导通连接，所述下接头包括第二导气管、导液管和第二气液流通管，所述第二导气管的进气口设在所述第二气液流通管的侧壁上并与所述第二气液流通管流体导通连接，所述导液管的出液口设在所述第二气液流通管的侧壁上。本实用新型提取速度快且节省提取溶剂，利用分级提取，对回流的提取溶剂进行充分利用，形成多层提取，提高提取速率。
The utility model discloses a reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, which comprises a magnetic stirrer, an electric heating jacket, a flask, an extraction mechanism and a spherical condenser. The extraction mechanism includes an upper joint, a lower Joint, extraction bottom cylinder and extraction cylinder, the upper joint includes a first air guide tube and a first gas-liquid flow tube, the gas outlet of the first air guide tube is arranged on the side wall of the first gas-liquid flow tube and Connected with the first gas-liquid flow tube in fluid communication, the lower joint includes a second air guide tube, a liquid guide tube and a second gas-liquid flow tube, and the air inlet of the second air guide tube is set at the first The second gas-liquid flow tube is on the side wall and connected to the second gas-liquid flow tube in fluid communication, and the liquid outlet of the liquid guide tube is arranged on the side wall of the second gas-liquid flow tube. The utility model has fast extraction speed and saves extraction solvent, utilizes graded extraction, fully utilizes the refluxed extraction solvent, forms multi-layer extraction, and improves the extraction rate.
Description
技术领域technical field
本实用新型涉及化学实验领域，更具体地，涉及一种用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置。The utility model relates to the field of chemical experiments, in particular to a reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao.
背景技术Background technique
在对阿拉尔骏枣中降血脂活性物质的提取和测定过程中，需要用乙醇对新鲜和干制阿拉尔骏枣进行提取。在提取过程中需要尽可能地将可溶于乙醇的物质提取出来，以避免这些物质的残留量影响对其他物质的降血脂活性的研究。而现有回流提取装置不仅提取速度慢，而且提取过程中，溶剂使用量较大。During the extraction and determination of the lipid-lowering active substances in Alar Junzao, fresh and dried Alar Junzao should be extracted with ethanol. During the extraction process, it is necessary to extract the ethanol-soluble substances as much as possible, so as to avoid the influence of the residual amount of these substances on the research on the blood lipid-lowering activity of other substances. However, the existing reflux extraction device not only has a slow extraction speed, but also consumes a large amount of solvent during the extraction process.
实用新型内容Utility model content
有鉴于于此，本实用新型目的在于是提供一种提取速度快且节省提取溶剂的用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，利用分级提取，对回流的提取溶剂进行充分利用，形成多层提取，提高提取速率。In view of this, the purpose of this utility model is to provide a reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao with fast extraction speed and saving extraction solvent. Make full use of it to form multi-layer extraction and improve the extraction rate.
为达到上述目的，本实用新型采用下述技术方案：用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，包括磁力搅拌器、电热套、烧瓶、提取机构和球形冷凝管，所述提取机构包括上接头、下接头、提取底筒和提取筒，所述上接头包括第一导气管和第一气液流通管，所述第一导气管的出气口设在所述第一气液流通管的侧壁上并与所述第一气液流通管流体导通连接，所述下接头包括第二导气管、导液管和第二气液流通管，所述第二导气管的进气口设在所述第二气液流通管的侧壁上并与所述第二气液流通管流体导通连接，所述导液管的出液口设在所述第二气液流通管的侧壁上，所述提取底筒的侧壁上设有液体回流虹吸管，所述液体回流虹吸管的出液口与所述导液管的进液口流体导通连接，所述提取底筒的筒底和所述提取筒的筒底均设有滤孔；所述球形冷凝管的进气端与所述第一气液流通管的出气端流体导通密封连接，所述第一气液流通管的出液端与所述提取筒的进液端流体导通密封连接，所述提取筒的出液端与所述提取底筒的进液端流体导通密封连接，所述提取底筒的出液端与所述第二气液流通管的进液端流体导通密封连接，所述第二气液流通管的出液端与所述烧瓶的瓶口流体导通密封连接，所述烧瓶设在所述电热套内，所述电热套放在所述磁力搅拌器上；所述烧瓶内设有磁性转子；所述第一导气管的进气口与所述第二导气管的出气口流体导通密封连接。In order to achieve the above object, the utility model adopts the following technical scheme: a reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, including a magnetic stirrer, an electric heating mantle, a flask, an extraction mechanism and a spherical condenser. The extraction mechanism includes an upper joint, a lower joint, an extraction bottom cylinder, and an extraction cylinder. The upper joint includes a first air guide tube and a first gas-liquid flow tube. On the side wall of the liquid flow tube and connected with the first gas-liquid flow tube in fluid communication, the lower joint includes a second air guide tube, a liquid guide tube and a second gas-liquid flow tube, the second air guide tube The air inlet is arranged on the side wall of the second gas-liquid flow pipe and connected in fluid communication with the second air-liquid flow pipe, and the liquid outlet of the catheter is set on the second gas-liquid flow pipe. On the side wall of the tube, the side wall of the extraction bottom cylinder is provided with a liquid return siphon, and the liquid outlet of the liquid return siphon is fluidly connected to the liquid inlet of the catheter tube, and the extraction bottom cylinder The bottom of the tube and the bottom of the extraction tube are all provided with filter holes; the inlet end of the spherical condensation tube is in fluid conduction and sealing connection with the outlet end of the first gas-liquid flow tube, and the first gas-liquid The liquid outlet end of the flow pipe is connected to the liquid inlet end of the extraction cylinder in fluid conduction and sealing connection, the liquid outlet end of the extraction cylinder is connected to the liquid inlet end of the extraction bottom cylinder in fluid conduction and sealing connection, and the extraction bottom cylinder The liquid outlet end of the second gas-liquid flow pipe is fluidly connected and sealed with the liquid inlet end of the second gas-liquid flow pipe, and the liquid outlet end of the second gas-liquid flow pipe is connected with the bottle mouth of the flask in fluid conduction and sealed connection. The flask is arranged in the electric heating mantle, and the electric heating mantle is placed on the magnetic stirrer; the magnetic rotor is arranged in the flask; the air inlet of the first air guide pipe and the outlet of the second air guide pipe Gas port fluid conduction sealing connection.
上述用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，所述提取筒内和所述提取底筒内均设有过滤层。In the above-mentioned reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, filter layers are provided in the extraction cylinder and the extraction bottom cylinder.
上述用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，所述过滤层为脱脂棉层。In the aforementioned reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, the filter layer is a degreasing cotton layer.
上述用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，所述球形冷凝管的进气端设在位于所述第一气液流通管出气端的所述第一气液流通管内，临近所述第一气液流通管出气口的所述第一气液流通管的内壁上设有第一磨砂层，所述第一磨砂层和所述球形冷凝管进气端的磨砂层密封连接。In the above-mentioned reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, the inlet end of the spherical condenser tube is set in the first gas-liquid flow pipe located at the outlet end of the first gas-liquid flow pipe, A first frosted layer is provided on the inner wall of the first gas-liquid circulation pipe adjacent to the air outlet of the first gas-liquid circulation pipe, and the first frosted layer is in sealing connection with the frosted layer at the inlet end of the spherical condenser tube.
上述用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，所述第一气液流通管出液口设在所述提取筒的进液端内，临近所述第一气液流通管出液口的所述第一气液流通管的外壁上设有第二磨砂层；临近所述提取筒进液端的所述提取筒内壁上设有第三磨砂层，所述第二磨砂层和所述第三磨砂层密封连接。In the above-mentioned reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, the liquid outlet of the first gas-liquid circulation tube is set in the liquid inlet end of the extraction cylinder, adjacent to the first gas-liquid circulation The outer wall of the first gas-liquid flow pipe at the pipe outlet is provided with a second frosted layer; the inner wall of the extraction cylinder near the liquid inlet end of the extraction cylinder is provided with a third frosted layer, and the second frosted layer It is sealed and connected with the third frosted layer.
上述用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，所述提取筒的出液口设在所述提取底筒的进液端内，临近所述提取筒出液口的所述提取筒的外壁上设有第四磨砂层；临近所述提取底筒的进液口的所述提取底筒的内壁上设有第五磨砂层，所述第四磨砂层与所述第五磨砂层密封连接。In the above-mentioned reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, the liquid outlet of the extraction cylinder is set in the liquid inlet end of the extraction bottom cylinder, and all the liquid outlets adjacent to the extraction cylinder liquid outlet The outer wall of the extraction cylinder is provided with a fourth frosted layer; the inner wall of the extraction bottom cylinder adjacent to the liquid inlet of the extraction bottom cylinder is provided with a fifth frosted layer, and the fourth frosted layer and the fifth The matte layer seals the connection.
上述用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，所述提取底筒的出液口设在所述第二气液流通管的进液端内，临近所述提取底筒的出液口的所述提取底筒的外壁上设有第六磨砂层，临近所述第二气液流通管进液口的所述第二气液流通管的内壁上设有第七磨砂层，所述第六磨砂层与所述第七磨砂层密封连接。In the above-mentioned reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, the liquid outlet of the extraction bottom cylinder is arranged in the liquid inlet end of the second gas-liquid flow pipe, adjacent to the extraction bottom cylinder The outer wall of the extraction bottom cylinder of the liquid outlet is provided with a sixth frosted layer, and the inner wall of the second gas-liquid circulation pipe adjacent to the liquid inlet of the second gas-liquid circulation pipe is provided with a seventh frosted layer , the sixth frosted layer is hermetically connected to the seventh frosted layer.
上述用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，所述第二气液流通管的出液口设在所述烧瓶的瓶口内，临近所述第二气液流通管的出液口的所述第二气液流通管的外壁上设有第八磨砂层，所述第八磨砂层与所述烧瓶瓶口的磨砂层密封连接。In the above-mentioned reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao, the liquid outlet of the second gas-liquid circulation tube is arranged in the mouth of the flask, and the outlet of the second gas-liquid circulation tube is adjacent to the An eighth frosted layer is provided on the outer wall of the second gas-liquid flow pipe of the liquid outlet, and the eighth frosted layer is in sealing connection with the frosted layer on the mouth of the flask.
本实用新型的有益效果如下：The beneficial effects of the utility model are as follows:
1.本实用新型采用多层回流提取，不仅可以提高提取速度，还有利于减少提取溶剂的使用量。1. The utility model adopts multi-layer reflux extraction, which can not only improve the extraction speed, but also help reduce the amount of extraction solvent used.
2.本实用新型利用多层回流提取，有利于对于可溶于提取溶剂中的物质进行充分提取。2. The utility model utilizes multi-layer reflux extraction, which is conducive to fully extracting substances soluble in the extraction solvent.
附图说明Description of drawings
图1为本实用新型用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置的结构示意图；Fig. 1 is the structural schematic diagram of the reflux extraction device used for extracting blood lipid-lowering active substances from Alar Junzao in the present utility model;
图2为本实用新型用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置的上接头的结构示意图；Fig. 2 is the structural schematic diagram of the upper joint of the reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao according to the utility model;
图3为本实用新型用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置的提取筒的结构示意图；Fig. 3 is the structure schematic diagram of the extracting cylinder of the reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao in the present utility model;
图4为本实用新型用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置的提取底筒的结构示意图；Fig. 4 is the structural schematic diagram of the extraction bottom cylinder of the reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao according to the utility model;
图5为本实用新型用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置的下接头的结构示意图。Fig. 5 is a structural schematic diagram of the lower joint of the reflux extraction device for extracting blood lipid-lowering active substances from Alar Junzao jujube according to the present invention.
图中：1-磁力搅拌器；2-电热套；3-烧瓶；4-下接头；5-提取底筒；6-提取筒；7-上接头；8-球形冷凝管；9-第二导气管；10-第一导气管；11-导液管；12-液体回流虹吸管；13-第一气液流通管；14-第一磨砂层；15-第二磨砂层；16-第三磨砂层；17-第四磨砂层；18-滤孔；19-第五磨砂层；20-第六磨砂层；21-第二气液流通管；22-第七磨砂层；23-第八磨砂层；24-过滤层。In the figure: 1-magnetic stirrer; 2-electric heating mantle; 3-flask; 4-lower joint; 5-extraction bottom cylinder; 6-extraction cylinder; 7-upper joint; 8-spherical condenser; Trachea; 10-the first air duct; 11-the liquid catheter; 12-the liquid return siphon; 13-the first gas-liquid circulation tube; 14-the first frosted layer; 15-the second frosted layer; 16-the third frosted layer ; 17-the fourth frosted layer; 18-filter holes; 19-the fifth frosted layer; 20-the sixth frosted layer; 21-the second gas-liquid flow pipe; 22-the seventh frosted layer; 24 - Filter layer.
具体实施方式detailed description
为了更清楚地说明本实用新型，下面结合优选实施例和附图对本实用新型做进一步的说明。附图中相似的部件以相同的附图标记进行表示。本领域技术人员应当理解，下面所具体描述的内容是说明性的而非限制性的，不应以此限制本实用新型的保护范围。In order to illustrate the utility model more clearly, the utility model will be further described below in conjunction with preferred embodiments and accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. Those skilled in the art should understand that the content specifically described below is illustrative rather than restrictive, and should not limit the protection scope of the present utility model.
如图1所示，本实用新型用于从阿拉尔骏枣中提取降血脂活性物质的回流提取装置，包括磁力搅拌器1、电热套2、烧瓶3、提取机构和球形冷凝管8。其中，如图1所示，所述提取机构包括上接头7、下接头4、提取底筒5和提取筒6，所述上接头7包括第一导气管10和第一气液流通管13，所述第一导气管10的出气口设在所述第一气液流通管13的侧壁上并与所述第一气液流通管13流体导通连接，所述下接头4包括第二导气管9、导液管11和第二气液流通管21，所述第二导气管9的进气口设在所述第二气液流通管21的侧壁上并与所述第二气液流通管21流体导通连接，所述导液管11的出液口设在所述第二气液流通管21的侧壁上，所述提取底筒5的侧壁上设有液体回流虹吸管12，所述液体回流虹吸管12的出液口与所述导液管11的进液口流体导通连接，如图3和图4所示，所述提取底筒5的筒底和所述提取筒6的筒底均设有滤孔18。As shown in FIG. 1 , the utility model is used for extracting blood lipid-lowering active substances from Alar Junzao reflux extraction device, including a magnetic stirrer 1 , an electric heating mantle 2 , a flask 3 , an extraction mechanism and a spherical condenser tube 8 . Wherein, as shown in Figure 1, the extraction mechanism includes an upper joint 7, a lower joint 4, an extraction bottom cylinder 5 and an extraction cylinder 6, and the upper joint 7 includes a first air guide tube 10 and a first gas-liquid flow tube 13, The gas outlet of the first air guide tube 10 is arranged on the side wall of the first gas-liquid flow tube 13 and connected in fluid communication with the first gas-liquid flow tube 13, and the lower joint 4 includes a second guide tube Trachea 9, liquid guide tube 11 and the second gas-liquid flow pipe 21, the air inlet of the second air guide pipe 9 is located on the side wall of the second gas-liquid flow pipe 21 and is connected with the second gas-liquid flow pipe. The flow pipe 21 is fluidly connected, the liquid outlet of the catheter 11 is set on the side wall of the second gas-liquid flow pipe 21, and the side wall of the extraction bottom cylinder 5 is provided with a liquid return siphon 12 , the liquid outlet of the liquid return siphon 12 is fluidly connected to the liquid inlet of the catheter 11, as shown in Figures 3 and 4, the bottom of the extraction bottom cylinder 5 and the extraction cylinder The cylinder bottom of 6 is all provided with filter hole 18.
如图1所示，所述球形冷凝管8的进气端与所述第一气液流通管13的出气端流体导通密封连接，所述第一气液流通管13的出液端与所述提取筒6的进液端流体导通密封连接，所述提取筒6的出液端与所述提取底筒5的进液端流体导通密封连接，所述提取底筒5的出液端与所述第二气液流通管21的进液端流体导通密封连接，所述第二气液流通管21的出液端与所述烧瓶3的瓶口流体导通密封连接，所述烧瓶3设在所述电热套2内，所述电热套2放在所述磁力搅拌器1上，所述烧瓶3内设有磁性转子；所述第一导气管10的进气口与所述第二导气管9的出气口流体导通密封连接。As shown in Figure 1, the inlet end of the spherical condensation tube 8 is fluidly connected to the outlet end of the first gas-liquid flow pipe 13, and the liquid outlet end of the first gas-liquid flow pipe 13 is connected to the air outlet end of the first gas-liquid flow pipe 13. The liquid inlet end of the extraction cylinder 6 is in fluid conduction and sealing connection, the liquid outlet end of the extraction cylinder 6 is in fluid conduction and sealing connection with the liquid inlet end of the extraction bottom cylinder 5, and the liquid outlet end of the extraction bottom cylinder 5 The liquid inlet end of the second gas-liquid flow pipe 21 is fluidly connected and sealed. 3 is set in the electric heating mantle 2, the electric heating mantle 2 is placed on the magnetic stirrer 1, and the magnetic rotor is arranged in the flask 3; the air inlet of the first air duct 10 is connected with the first The air outlets of the two air guide tubes 9 are fluidly connected and sealed.
其中，如图1和2所示，所述球形冷凝管8的进气端设在位于所述第一气液流通管13出气端的所述第一气液流通管13内，临近所述第一气液流通管13出气口的所述第一气液流通管13的内壁上设有第一磨砂层14，所述第一磨砂层14和所述球形冷凝管8进气端的磨砂层密封连接；如图1～3所示，所述第一气液流通管13出液口设在所述提取筒6的进液端内，临近所述第一气液流通管13出液口的所述第一气液流通管13的外壁上设有第二磨砂层15；临近所述提取筒6进液端的所述提取筒6内壁上设有第三磨砂层16，所述第二磨砂层15和所述第三磨砂层16密封连接；如图1、图3和图4所示，所述提取筒6的出液口设在所述提取底筒5的进液端内，临近所述提取筒6出液口的所述提取筒6的外壁上设有第四磨砂层17；临近所述提取底筒5的进液口的所述提取底筒5的内壁上设有第五磨砂层19，所述第四磨砂层17与所述第五磨砂层19密封连接；如图1、图4和图5所示，所述提取底筒5的出液口设在所述第二气液流通管21的进液端内，临近所述提取底筒5的出液口的所述提取底筒5的外壁上设有第六磨砂层20，临近所述第二气液流通管21进液口的所述第二气液流通管21的内壁上设有第七磨砂层22，所述第六磨砂层20与所述第七磨砂层22密封连接；如图1和图5所示，所述第二气液流通管21的出液口设在所述烧瓶3的瓶口内，临近所述第二气液流通管21的出液口的所述第二气液流通管21的外壁上设有第八磨砂层23，所述第八磨砂层23与所述烧瓶3瓶口的磨砂层密封连接。为了提高密封性，可在两个磨砂层相接处的地方涂上凡士林。Wherein, as shown in Figures 1 and 2, the inlet end of the spherical condensation tube 8 is located in the first gas-liquid flow pipe 13 located at the outlet end of the first gas-liquid flow pipe 13, adjacent to the first gas-liquid flow pipe 13. A first frosted layer 14 is provided on the inner wall of the first gas-liquid flow pipe 13 at the air outlet of the gas-liquid flow pipe 13, and the first frosted layer 14 is sealed and connected with the frosted layer at the inlet end of the spherical condensation pipe 8; As shown in Figures 1 to 3, the liquid outlet of the first gas-liquid flow pipe 13 is set in the liquid inlet end of the extraction cylinder 6, and the first liquid outlet adjacent to the liquid outlet of the first gas-liquid flow pipe 13 The outer wall of a gas-liquid flow pipe 13 is provided with a second frosted layer 15; the inner wall of the extraction cylinder 6 near the liquid inlet end of the extraction cylinder 6 is provided with a third frosted layer 16, and the second frosted layer 15 and the The third frosted layer 16 is sealed and connected; as shown in Figure 1, Figure 3 and Figure 4, the liquid outlet of the extraction cylinder 6 is located in the liquid inlet end of the extraction bottom cylinder 5, adjacent to the extraction cylinder 6 The outer wall of the extraction cylinder 6 of the liquid outlet is provided with a fourth frosted layer 17; the inner wall of the extraction bottom cylinder 5 adjacent to the liquid inlet of the extraction bottom cylinder 5 is provided with a fifth frosted layer 19, so The fourth frosted layer 17 is sealed and connected with the fifth frosted layer 19; as shown in Figure 1, Figure 4 and Figure 5, the liquid outlet of the extraction bottom cylinder 5 is located in the second gas-liquid flow pipe 21 In the liquid inlet end, a sixth frosted layer 20 is arranged on the outer wall of the extraction bottom cylinder 5 near the liquid outlet of the extraction bottom cylinder 5, and a sixth frosted layer 20 is arranged near the liquid inlet of the second gas-liquid circulation pipe 21. The inner wall of the second gas-liquid circulation pipe 21 is provided with a seventh frosted layer 22, and the sixth frosted layer 20 is in sealing connection with the seventh frosted layer 22; as shown in Figures 1 and 5, the second The liquid outlet of gas-liquid flow pipe 21 is located in the bottleneck of described flask 3, and the outer wall of described second gas-liquid flow pipe 21 near the liquid outlet of described second gas-liquid flow pipe 21 is provided with eighth. The frosted layer 23, the eighth frosted layer 23 is in sealing connection with the frosted layer on the mouth of the flask 3. To improve the seal, apply petroleum jelly where the two matte layers meet.
为了避免阿拉尔骏枣细小枣块从滤孔18落入所述烧瓶3中，本实施例中，在所述提取筒6内和所述提取底筒5内均设有过滤层24，所述过滤层24为脱脂棉层。In order to avoid that the fine jujube pieces of Alar Junzao fall into the flask 3 from the filter hole 18, in the present embodiment, a filter layer 24 is provided in the extraction cylinder 6 and the extraction bottom cylinder 5, and the The filter layer 24 is a absorbent cotton layer.
本实施例中，在所述提取底筒5与所述上接头7之间设有两个所述提取筒6，其中，位于上方的所述提取筒6的尺寸小于位于下方的所述提取筒6。In this embodiment, two extraction cylinders 6 are provided between the extraction bottom cylinder 5 and the upper joint 7, wherein the size of the extraction cylinder 6 located above is smaller than that of the extraction cylinder located below. 6.
利用本实用新型从阿拉尔骏枣中企图降血脂活性物质时，在所述烧瓶3内加入乙醇，然后将破碎状的阿拉尔骏枣分别放入所述提取筒6和所述提取底筒5内，并在所述提取底筒内加入少量乙醇，然后按照图1所示搭建本实用新型，接着接通所述球形冷凝管8冷却用的循环水，打开所述磁力搅拌器1和所述电热套2的电源即可。利用多层淋洗的多级提取方式可以有效地提高阿拉尔骏枣中可溶于乙醇的物质的提取速率，节约实验时间。When utilizing the utility model to attempt to lower blood lipid active substances from Alar jujube, add ethanol in the flask 3, and then put the broken Alar jujube into the extraction cylinder 6 and the extraction bottom cylinder 5 respectively and add a small amount of ethanol in the extraction bottom cylinder, then build the utility model as shown in Figure 1, then connect the circulating water for cooling of the spherical condenser 8, open the magnetic stirrer 1 and the The power supply of the electric heating jacket 2 is sufficient. The multi-stage extraction method using multi-layer leaching can effectively improve the extraction rate of ethanol-soluble substances in Alarjun jujube and save experimental time.
本实用新型的上述实施例仅仅是为清楚地说明本实用新型所作的举例，而并非是对本实用新型的实施方式的限定，对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动，这里无法对所有的实施方式予以穷举，凡是属于本实用新型的技术方案所引伸出的显而易见的变化或变动仍处于本实用新型的保护范围之列。The foregoing embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation of the present utility model. For those of ordinary skill in the art, they can also Changes or changes in other forms cannot be exhaustively listed here, and any obvious changes or changes that are derived from the technical solutions of the present utility model are still within the scope of protection of the present utility model.
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