CN106479668B - A device for extracting star anise oil with negative pressure circulating water - Google Patents

A device for extracting star anise oil with negative pressure circulating water Download PDF

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CN106479668B
CN106479668B CN201611090192.5A CN201611090192A CN106479668B CN 106479668 B CN106479668 B CN 106479668B CN 201611090192 A CN201611090192 A CN 201611090192A CN 106479668 B CN106479668 B CN 106479668B
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water separator
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CN106479668A (en
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韦炳合
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Du'an Yao Autonomous County Metrological Verification And Testing Institute
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/02—Pretreatment
    • C11B1/04—Pretreatment of vegetable raw material
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B1/00—Production of fats or fatty oils from raw materials
    • C11B1/12—Production of fats or fatty oils from raw materials by melting out
    • C11B1/16—Production of fats or fatty oils from raw materials by melting out with steam

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Abstract

本发明公开了一种负压循环水提取八角茴香油的装置，设置蒸馏罐、冷凝器、尾气罐、集油器、视钟、油水分离器、集液罐、蒸汽锅、真空装置和自动控制阀，蒸馏罐为立式快开卸渣封头的蒸馏罐，油水分离器设置三个，冷凝器、视钟和尾气罐分别设置二个。本装置投资少，结构合理，能将热冷凝水加热后从卸渣封头经花板流入加热罐内对八角加热，构成介质连续循环流动，保证所提取物料都能经过均匀加热，实现连续循环、负压蒸馏，可降低蒸馏温度，大大提高提取效率和产品得率，保证产品质量，卸渣机构、加料口、蒸汽管均采用快装式结构，方便加料、卸渣、连接和维修，工艺操作容易，提取效果好，蒸馏时间短，节约能源，安全可靠，具有显著的经济效益和社会效益。

The invention discloses a device for extracting star anise oil with negative pressure circulating water, which is provided with a distillation tank, a condenser, a tail gas tank, an oil collector, a visual clock, an oil-water separator, a liquid collection tank, a steam boiler, a vacuum device and an automatic control device. Valve, the distillation tank is a vertical quick-opening slag unloading head distillation tank, three oil-water separators, two condensers, a visual clock and a tail gas tank are respectively set. The device has low investment and reasonable structure. After heating the hot condensed water, it can flow into the heating tank from the slag unloading head through the flower plate to heat the octagon, forming a continuous circulating flow of the medium, ensuring that the extracted materials can be uniformly heated and realizing continuous circulation. , Negative pressure distillation, which can reduce the distillation temperature, greatly improve the extraction efficiency and product yield, and ensure product quality. It has the advantages of easy operation, good extraction effect, short distillation time, energy saving, safety and reliability, and has significant economic and social benefits.

Description

一种负压循环水提取八角茴香油的装置A device for extracting star anise oil with negative pressure circulating water

技术领域technical field

本发明及一种精油提取装置，尤其是一种负压循环水提取八角茴香油的装置，属于机械技术领城。The present invention and a device for extracting essential oil, especially a device for extracting star anise oil with negative pressure circulating water, belong to the field of mechanical technology.

背景技术Background technique

目前，八角茴香油有效成分的提取，大都沿用煎煮法、水蒸气蒸馏法、有机溶剂法提取等。在现有技术中，煎煮法和水蒸气蒸馏法由于进、出料难度大，并使用锅炉蒸汽，分离出的冷凝水很多，油水静置分离使用分离设备多、占地面积大，另是常压蒸馏，八角茴香油收率较低，品质难以保证，加之分离出的冷凝水的热能得不到充分利用，生产成本高，一直难于大工业化生产。有机溶剂法提取八角茴香油的香气较差，品质下降，有机溶剂损耗大，生产成本高，同时存在安全隐患和污染环境。如何实现介质热的利用、提高八角茴香油的提取率和产物的质量、降低设备投资、降低能耗和降低生产成本是急需解决的重大课题。At present, most of the active ingredients of star anise oil are extracted by decoction, steam distillation and organic solvent extraction. In the prior art, the decocting method and the steam distillation method have great difficulty in feeding and discharging materials, and use boiler steam, so a lot of condensed water is separated. Atmospheric distillation, the yield of star anise oil is low, the quality is difficult to guarantee, and the thermal energy of the separated condensed water cannot be fully utilized, and the production cost is high, which has been difficult to large-scale industrial production. The organic solvent method for extracting star anise oil has poor aroma, decreased quality, large loss of organic solvent, high production cost, hidden safety hazards and environmental pollution. How to realize the utilization of medium heat, improve the extraction rate of star anise oil and product quality, reduce equipment investment, reduce energy consumption and reduce production costs are major issues that need to be solved urgently.

发明内容SUMMARY OF THE INVENTION

本发明的目的是：为了克服现有煎煮法、水蒸气蒸馏法、有机溶剂法提取的技术不足，难于工业化的提取或化学反应的技术问题，提供一种设备结构合理、工艺操作容易、物料提取时间短、得率高、效果好、能耗低和生产成本低的负压循环水提取八角茴香油的装置。The purpose of the present invention is: in order to overcome the technical deficiencies of the existing decocting method, steam distillation method, and organic solvent method extraction, and the technical problems of difficult industrialized extraction or chemical reaction, provide a kind of equipment with reasonable structure, easy process operation, material The device for extracting star anise oil with negative pressure circulating water with short extraction time, high yield, good effect, low energy consumption and low production cost.

本发明是这样实现的：The present invention is realized in this way:

一种负压循环水提取八角茴香油的装置，设置包括蒸馏罐、冷凝器、尾气罐、集油器、油水分离器、集液罐、蒸汽锅、真空装置，所述的蒸馏罐、冷凝器、尾气罐、集油器、油水分离器、集液罐、蒸汽锅、蒸馏罐依次循环连接；所述的蒸馏罐为立式夹层蒸馏罐，蒸馏罐的下端头设置卸渣封头，所述的卸渣封头设置花板和卸渣机构，所述的花板设在卸渣封头内，所述的卸渣机构设有液压装置和杠杆机构，所述的液压装置的一端通过固定在反应罐壁上的固定耳活动连接，液压装置的另一端与杠杆机构活动连接，所述的杠杆机构的支承点通过固定在反应罐1壁上的固定耳活动连接。A device for extracting star anise oil with negative pressure circulating water is provided with a distillation tank, a condenser, a tail gas tank, an oil collector, an oil-water separator, a liquid collecting tank, a steam boiler, and a vacuum device. , tail gas tank, oil collector, oil-water separator, liquid collection tank, steam pot and distillation tank are connected in sequence; the distillation tank is a vertical interlayer distillation tank, and the lower end of the distillation tank is provided with a slag discharge head. The slag unloading head is provided with a flower plate and a slag discharge mechanism, the flower plate is set in the slag discharge head, the slag discharge mechanism is provided with a hydraulic device and a lever mechanism, and one end of the hydraulic device is fixed on the The fixed ear on the wall of the reaction tank is movably connected, the other end of the hydraulic device is movably connected with the lever mechanism, and the support point of the lever mechanism is movably connected through the fixed ear fixed on the wall of the reaction tank 1 .

以上所述的冷凝器设置两个，第一个冷凝器的上封头采用鹅管与蒸馏罐的上封头连接，第一个冷凝器的下封头采用导管与第二个冷凝器的下封头连接，第二个冷凝器的上封头与尾气罐内置水封弯管连接；第一个冷凝器和第二个冷凝器的连接导管与第一个集油器连接。There are two condensers mentioned above. The upper head of the first condenser is connected with the upper head of the distillation tank by a goose pipe, and the lower head of the first condenser is connected with the lower head of the second condenser by a pipe. The head is connected, and the upper head of the second condenser is connected with the built-in water seal elbow of the exhaust gas tank; the connecting pipes of the first condenser and the second condenser are connected with the first oil collector.

以上所述的油水分离器设置三个，其中第一个油水分离器的上封头与第一个视钟和第一个集油器依次连接，第一个油水分离器的下封头采用过液管与第二个油水分离器的下封头连接，第二个油水分离器的上封头采用过液管分别与第一个油水分离器和第三个油水分离器的上封头连接，并在第二个油水分离器和第一个油水分离器的过液管中间设置出油口，过液管的两端分别设置出油阀，另在第二个油水分离器和第三个油水分离器的上段用过液管连通；第二个油水分离器还衣次与第二个视钟、第二个集油器和尾气罐内设置高于水封弯管的溢位口连接。There are three oil-water separators described above, wherein the upper head of the first oil-water separator is connected to the first sight clock and the first oil collector in sequence, and the lower head of the first oil-water separator adopts the The liquid pipe is connected to the lower head of the second oil-water separator, and the upper head of the second oil-water separator is connected to the upper head of the first oil-water separator and the third oil-water separator by a liquid-passing pipe, respectively. An oil outlet is set in the middle of the liquid passage of the second oil-water separator and the first oil-water separator, and oil outlet valves are respectively set at both ends of the liquid-passing pipe, and the second oil-water separator and the third oil-water separator are installed The upper section of the separator is communicated with a liquid pipe; the second oil-water separator is also connected to the second sight clock, the second oil collector and the overflow port in the exhaust tank which is set higher than the water seal elbow.

以上所述的尾气罐设置两个，并串联与真空装置连接。Two of the above-mentioned exhaust gas tanks are arranged and connected in series with the vacuum device.

以上所述的集液罐的上部通过液位管与第三个油水分离器的下封头连接，所述的液位管的弯曲点的高度设置与二个集油器的中部持平。The upper part of the above-mentioned liquid collecting tank is connected to the lower head of the third oil-water separator through a liquid level pipe, and the height of the bending point of the liquid level pipe is set to be equal to the middle of the two oil collectors.

以上所述的蒸汽锅的下段设置加热器，蒸汽锅的下段采用过液管与集液罐的底部连接，所述过液管设置自动控制阀。The lower section of the steam boiler is provided with a heater, and the lower section of the steam boiler is connected to the bottom of the liquid collecting tank by a liquid-passing pipe, and the liquid-passing pipe is provided with an automatic control valve.

以上所述的蒸汽锅的上封头设有压力表，上封头并采用快装、卸蒸汽管与卸渣封头连接。The upper head of the above-mentioned steam boiler is provided with a pressure gauge, and the upper head is connected with the slag discharge head by means of quick-installation and steam discharge pipes.

以上所述的油水分离器、蒸汽锅和集液罐的底部设有阀门。Valves are provided at the bottoms of the above-mentioned oil-water separators, steam boilers and liquid collecting tanks.

以上所述的加热器、压力表、自动控制阀和卸渣机构，以及蒸馏罐夹层、冷凝器冷却水和冷凝水的温度控制器均分别与操台连接。The heater, pressure gauge, automatic control valve and slag discharge mechanism mentioned above, as well as the temperature controllers for the interlayer of the distillation tank, the cooling water of the condenser and the condensed water are respectively connected to the console.

负压循环水提取八角茴香油的装置的工作原理：The working principle of the device for extracting star anise oil with negative pressure circulating water:

工作时，关闭蒸馏罐的卸渣封头、打开蒸馏罐顶部的加料口，将原料八角加入蒸馏罐体内，在集液罐和蒸汽锅热加入定量的水，并开始加热，运行真空装置，蒸馏罐有蒸出后，打开冷凝器的冷却水，并继续往集液罐加水，待三个油水分离器收集满冷凝水后，停止加新水，使用经过三级分离的冷凝水，构成回收冷凝水的循环使用，充分利用冷凝水的热源，并保证蒸馏用水，达到减压蒸馏八角茴香油的目的，可大大降低用水量，提高提取效率，缩短蒸馏时间，降低生产成本，能满足工业化生产的需要。When working, close the slag unloading head of the distillation tank, open the feeding port on the top of the distillation tank, add the raw star anise into the distillation tank, add a certain amount of water to the liquid collecting tank and the steam pot, and start heating, run the vacuum device, and distill. After the tank has evaporated, turn on the cooling water of the condenser, and continue to add water to the liquid collecting tank. After the three oil-water separators are full of condensed water, stop adding new water, and use the condensed water that has undergone three-stage separation to form recovery condensation. The recycling of water, making full use of the heat source of the condensed water, and ensuring the distillation water to achieve the purpose of vacuum distillation of star anise oil, can greatly reduce the water consumption, improve the extraction efficiency, shorten the distillation time, reduce the production cost, and can meet the requirements of industrial production. need.

本发明的优点是：The advantages of the present invention are:

1、本提取装置为一种高质高效可供工业化生产使用的冷凝水循环八角茴香油提取设备，可负压蒸馏，降低蒸馏温度，满足八角茴香油有效成分的提取，提取效率高，产品得率高，提取物纯度高，保证产品的质量，解决了目前大型八角茴香油提取设备存在的提取物料有效成分使用新蒸汽消耗八角有效成分，不能完全有效提取，提取得率低，提取效率低，提取效果差，难于保证的缺陷。1. This extraction device is a high-quality, high-efficiency condensed water circulation star anise oil extraction equipment that can be used in industrial production. It can be distilled under negative pressure to reduce the distillation temperature and meet the extraction of active ingredients of star anise oil. The extraction efficiency is high and the product yield is high. High, high purity of the extract, ensure the quality of the product, and solve the problem that the active ingredients of the extraction materials existing in the current large-scale star anise oil extraction equipment use new steam to consume the active ingredients of the star anise, which cannot be completely effectively extracted, the extraction yield is low, and the extraction efficiency is low. The effect is poor, and it is difficult to guarantee the defect.

2、本负压循环水提取八角茴香油的装置能将热冷凝水加热后，蒸汽从卸渣封头经花板流入加热罐内对八角加热，构成介质连续循环由下往上流动，从而保证所提取物料都能经过均匀加热，可大大提高提取效果，满足工业化生产的需要。2. The device for extracting star anise oil from negative pressure circulating water can heat the hot condensed water, and then the steam flows from the slag unloading head through the flower plate into the heating tank to heat the star anise, forming a continuous circulation of the medium flowing from bottom to top, so as to ensure The extracted materials can be uniformly heated, which can greatly improve the extraction effect and meet the needs of industrial production.

3、本负压循环水提取八角茴香油的装置设有滤网，能阻隔物料进入蒸汽锅内，并使蒸汽均匀分布，物料八角在蒸馏罐内得到充分的提取。3. The device for extracting star anise oil with negative pressure circulating water is equipped with a filter screen, which can block the material from entering the steam pot and make the steam evenly distributed, and the material star anise is fully extracted in the distillation tank.

4、本负压循环水提取八角茴香油的装置设的真空装置，能够降低八角茴香油的蒸馏温度，保证质量，提高得率，节约能源。4. The vacuum device set in the device for extracting star anise oil with negative pressure circulating water can reduce the distillation temperature of star anise oil, ensure quality, improve yield and save energy.

5、本负压循环水提取八角茴香油的装置设的尾气罐，设置两个串联，能够保证八角茴香油的有效回收和真空装置的正常运行。5. The tail gas tank set in the device for extracting star anise oil with negative pressure circulating water is provided with two series connections, which can ensure the effective recovery of star anise oil and the normal operation of the vacuum device.

6、本负压循环水提取八角茴香油的装置设的卸渣机构、加料口、蒸汽管均采用快装式结构，方便加料、卸渣和维修。6. The slag unloading mechanism, feeding port and steam pipe of the device for extracting star anise oil with negative pressure circulating water all adopt the quick-loading structure, which is convenient for feeding, slag unloading and maintenance.

7、本负压循环水提取八角茴香油的装置设的油水分离器为小球形，还设有视钟，八角茴香油的收集效果好，二个集油器能将二个尾气罐、三个油水分离器的蒸出油充分收集，提高八角茴香油提取得率。7. The oil-water separator set in the device for extracting star anise oil with negative pressure circulating water is a small spherical shape, and also has a viewing clock. The collection effect of star anise oil is good. The distilled oil of the oil-water separator is fully collected to improve the extraction yield of star anise oil.

8、本负压循环水提取八角茴香油的装置投资少，结构合理，工艺操作容易，可自动化生产，产物质量好，提取时间短，节约能源，安全可靠，具有显著的经济效益和社会效益。8. The device for extracting star anise oil with negative pressure circulating water has less investment, reasonable structure, easy process operation, automatic production, good product quality, short extraction time, energy saving, safety and reliability, and has significant economic and social benefits.

附图说明Description of drawings

图1：是本发明装置的结构示意图。Figure 1: is a schematic structural diagram of the device of the present invention.

附图标记：1-蒸馏罐、2-冷凝器、3-尾气罐、4-集油器、5-视钟、6-出油阀、7-油水分离器、8-液位管、9-蒸汽锅、10-集液罐、11-自动控制阀、12-加热器、13-真空装置。Reference numerals: 1-distillation tank, 2-condenser, 3-exhaust gas tank, 4-oil collector, 5-visual clock, 6-oil outlet valve, 7-oil-water separator, 8-liquid level pipe, 9- Steam boiler, 10-liquid collecting tank, 11-automatic control valve, 12-heater, 13-vacuum device.

具体实施方式Detailed ways

以下结合实施例和附图对本发明作进一步的说明。The present invention will be further described below with reference to the embodiments and accompanying drawings.

实施例1Example 1

一种负压循环水提取八角茴香油的装置，设置包括蒸馏罐1、冷凝器2、尾气罐3、集油器4、油水分离器7、集液罐10、蒸汽锅9、真空装置13，所述的蒸馏罐1、冷凝器2、尾气罐3、集油器4、油水分离器7、集液罐10、蒸汽锅9、蒸馏罐1依次循环连接；所述的蒸馏罐1为立式夹层蒸馏罐，蒸馏罐1的下端头设置卸渣封头，所述的卸渣封头设置花板和卸渣机构，所述的花板设在卸渣封头内，所述的卸渣机构设有液压装置和杠杆机构，所述的液压装置的一端通过固定在反应罐壁上的固定耳活动连接，液压装置的另一端与杠杆机构活动连接，所述的杠杆机构的支承点通过固定在反应罐1壁上的固定耳活动连接。A device for extracting star anise oil with negative pressure circulating water is provided with a distillation tank 1, a condenser 2, a tail gas tank 3, an oil collector 4, an oil-water separator 7, a liquid collection tank 10, a steam boiler 9, and a vacuum device 13, The distillation tank 1, the condenser 2, the tail gas tank 3, the oil collector 4, the oil-water separator 7, the liquid collection tank 10, the steam boiler 9, and the distillation tank 1 are connected in sequence; the distillation tank 1 is a vertical type. The interlayer distillation tank, the lower end of the distillation tank 1 is provided with a slag unloading head, the slag unloading head is provided with a flower plate and a slag discharge mechanism, the flower plate is arranged in the slag discharge head, and the slag discharge mechanism A hydraulic device and a lever mechanism are provided, one end of the hydraulic device is movably connected by a fixing ear fixed on the wall of the reaction tank, and the other end of the hydraulic device is movably connected with the lever mechanism, and the support point of the lever mechanism is fixed on the The fixed ear on the wall of the reaction tank 1 is flexibly connected.

所述的冷凝器2设置两个，第一个冷凝器2的上封头采用鹅管与蒸馏罐1的上封头连接，第一个冷凝器2的下封头采用导管与第二个冷凝器2的下封头连接，第二个冷凝器2的上封头与尾气罐3内设置水封弯管连接；第一个冷凝器2和第二个冷凝器2的连接导管与第一个集油器4连接。Described condenser 2 is provided with two, the upper head of the first condenser 2 is connected with the upper head of the distillation tank 1 by a goose pipe, and the lower head of the first condenser 2 adopts a conduit to condense with the second condenser. The lower head of the condenser 2 is connected, and the upper head of the second condenser 2 is connected with the water seal elbow set in the tail gas tank 3; the connecting pipes of the first condenser 2 and the second condenser 2 are connected with the first condenser 2 The oil collector 4 is connected.

所述的油水分离器7设置三个，其中第一个油水分离器7的上封头与第一个视钟5和第一个集油器4依次连接，第一个油水分离器7的下封头采用过液管与第二个油水分离器7的下封头连接，第二个油水分离器7的上封头采用过液管分别与第一个油水分离器7和第三个油水分离器7的上封头连接，并在第二个油水分离器7和第一个油水分离器7的过液管中间设置出油口，过液管的两端分别设置出油阀6，另在第二个油水分离器7和第三个油水分离器7的上段用过液管连通；第二个油水分离器7还衣次与第二个视钟5、第二个集油器4和尾气罐3内设置高于水封弯管的溢位口连接。There are three oil-water separators 7, wherein the upper head of the first oil-water separator 7 is connected with the first sight clock 5 and the first oil collector 4 in turn, and the lower part of the first oil-water separator 7 is connected in turn. The head is connected with the lower head of the second oil-water separator 7 by a liquid-passing pipe, and the upper head of the second oil-water separator 7 is separated from the first oil-water separator 7 and the third oil-water separation by means of a liquid-passing pipe. The upper sealing head of the second oil-water separator 7 and the first oil-water separator 7 are provided with an oil outlet in the middle of the liquid-passing pipe. The upper section of the second oil-water separator 7 and the third oil-water separator 7 is connected by a liquid pipe; the second oil-water separator 7 is also connected to the second sight clock 5, the second oil collector 4 and the exhaust gas. An overflow port connection higher than the water seal elbow is arranged in the tank 3.

所述的尾气罐3设置两个，并串联与真空装置13连接。Two of the exhaust gas tanks 3 are provided and connected in series with the vacuum device 13 .

所述的集液罐10的上部通过液位管8与第三个油水分离器7的下封头连接，所述的液位管8的弯曲点的高度设置与二个集油器4的中部持平。The upper part of the liquid collecting tank 10 is connected to the lower head of the third oil-water separator 7 through the liquid level pipe 8, and the height of the bending point of the liquid level pipe 8 is set to the middle of the two oil collectors 4. flat.

所述的蒸汽锅9的下段设置加热器12，蒸汽锅9的下段采用过液管与集液罐10的底部连接，所述过液管设置自动控制阀11。The lower section of the steam boiler 9 is provided with a heater 12 , and the lower section of the steam boiler 9 is connected to the bottom of the liquid collecting tank 10 by a liquid passage pipe, and an automatic control valve 11 is provided in the liquid passage pipe.

所述的蒸汽锅9的上封头设有压力表，上封头并采用快装、卸蒸汽管与卸渣封头连接。The upper head of the steam boiler 9 is provided with a pressure gauge, and the upper head is connected with the slag discharge head by means of quick-installation and steam discharge pipes.

所述的油水分离器7、蒸汽锅9和集液罐10的底部设有阀门。Valves are provided at the bottom of the oil-water separator 7 , the steam boiler 9 and the liquid collecting tank 10 .

所述的加热器12、压力表、自动控制阀11、真空装置13和卸渣机构，以及蒸馏罐夹层、冷凝器冷却水和冷凝水的温度控制器均分别与操台连接。The heater 12, the pressure gauge, the automatic control valve 11, the vacuum device 13 and the slag discharge mechanism, as well as the temperature controllers for the interlayer of the distillation tank, the cooling water of the condenser and the condensed water are respectively connected to the console.

Claims (1)

1. The utility model provides a device of star anise oil is drawed to negative pressure circulating water which characterized in that: the device comprises a distillation tank (1), a condenser (2), a tail gas tank (3), an oil collector (4), an oil-water separator (7), a liquid collection tank (10), a steam boiler (9) and a vacuum device (13), wherein the distillation tank (1), the condenser (2), the tail gas tank (3), the oil collector (4), the oil-water separator (7), the liquid collection tank (10), the steam boiler (9) and the distillation tank (1) are sequentially connected in a circulating manner; the distillation retort (1) is a vertical interlayer distillation retort, the lower end head of the distillation retort (1) is provided with a slag unloading end socket, the slag unloading end socket is provided with a pattern plate and a slag unloading mechanism, the pattern plate is arranged in the slag unloading end socket, the slag unloading mechanism is provided with a hydraulic device and a lever mechanism, one end of the hydraulic device is movably connected through a fixing lug fixed on the wall of the reaction retort, the other end of the hydraulic device is movably connected with the lever mechanism, and a supporting point of the lever mechanism is movably connected through the fixing lug fixed on the wall of the reaction retort (1);
the two condensers (2) are arranged, the upper end enclosure of the first condenser (2) is connected with the upper end enclosure of the distillation tank (1) through a goose pipe, the lower end enclosure of the first condenser (2) is connected with the lower end enclosure of the second condenser (2) through a guide pipe, and the upper end enclosure of the second condenser (2) is connected with a water seal bent pipe arranged in the tail gas tank (3); the connecting conduit of the first condenser (2) and the second condenser (2) is connected with the first oil collector (4);
the oil-water separator (7) is provided with three oil-water separators, wherein the upper end enclosure of the first oil-water separator (7) is sequentially connected with the first video clock (5) and the first oil collector (4), the lower end enclosure of the first oil-water separator (7) is connected with the lower end enclosure of the second oil-water separator (7) through a liquid passing pipe, the upper end enclosure of the second oil-water separator (7) is respectively connected with the upper end enclosures of the first oil-water separator (7) and the third oil-water separator (7) through liquid passing pipes, oil outlets are arranged between the second oil-water separator (7) and the liquid passing pipes of the first oil-water separator (7), oil outlet valves (6) are respectively arranged at two ends of the liquid passing pipes, and the upper sections of the second oil-water separator (7) and the third oil-water separator (7) are communicated through liquid passing pipes; the second oil-water separator (7) is connected with a second visual clock (5), a second oil collector (4) and an overflow port arranged in the tail gas tank (3) and higher than the water seal bent pipe in sequence;
two tail gas tanks (3) are arranged and are connected in series with a vacuum device (13);
a heater (12) is arranged at the lower section of the steam pot (9), the lower section of the steam pot (9) is connected with the bottom of the liquid collecting tank (10) by adopting a liquid passing pipe, and the liquid passing pipe is provided with an automatic control valve (11);
the upper end enclosure of the steam boiler is provided with a pressure gauge and is connected with the slag discharging end enclosure by a fast-assembling steam pipe and a fast-disassembling steam pipe;
the heater (12), the pressure gauge, the automatic control valve (11), the vacuum device (13), the slag discharging mechanism, the distillation retort interlayer, the condenser cooling water and the temperature controller of the condensed water are respectively connected with the operation platform;
the upper part of the liquid collecting tank (10) is connected with the lower seal head of the third oil-water separator (7) through a liquid level pipe (8), and the height of the bending point of the liquid level pipe (8) is equal to the middle parts of the two oil collectors (4);
and valves are arranged at the bottoms of the oil-water separator (7), the steam boiler (9) and the liquid collecting tank (10).
CN201611090192.5A 2016-12-01 2016-12-01 A device for extracting star anise oil with negative pressure circulating water Active CN106479668B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107937137A (en) * 2017-12-22 2018-04-20 宁波华子制药设备制造有限公司 A kind of high efficient cryogenic extraction of essential oil system and its production technology
CN108841449B (en) * 2018-08-29 2023-11-03 广西壮族自治区林业科学研究院 An essential oil extraction and separation device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1616618A (en) * 2004-10-12 2005-05-18 张永森 Method for extracting anise oil
CN102586008A (en) * 2012-03-12 2012-07-18 广州科汇成科技服务有限公司 Method for extracting star anise oil fast
CN105296163A (en) * 2015-12-01 2016-02-03 广西壮族自治区林业科学研究院 Extraction equipment for fragrant plant essential oil and headspace volatile
CN205152183U (en) * 2015-11-25 2016-04-13 南京迦南制药设备有限公司 Volatile oil extraction separation device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1616618A (en) * 2004-10-12 2005-05-18 张永森 Method for extracting anise oil
CN102586008A (en) * 2012-03-12 2012-07-18 广州科汇成科技服务有限公司 Method for extracting star anise oil fast
CN205152183U (en) * 2015-11-25 2016-04-13 南京迦南制药设备有限公司 Volatile oil extraction separation device
CN105296163A (en) * 2015-12-01 2016-02-03 广西壮族自治区林业科学研究院 Extraction equipment for fragrant plant essential oil and headspace volatile

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