A kind of volatile oil extracts collects separating device
Technical field
The utility model relates to a kind of volatile oil and extracts collection separating device, and the equipment for volatile oil collection, separation, is applicable to the fields such as chemical industry, medicine, food.
Background technology
Volatile oil also claims essential oil, is that the class being present in plant materials has volatility, can be with steam distillation, and with the not miscible oily liquids of water.Volatile oil mostly has fragrance and smells taste, and has many-sided biological activity.Volatile oil is wide at vegitabilia's distributed pole, and the plant of using as Chinese medicine just has hundreds of volatile oil that contains.Volatilization oil composition is quite complicated, and it basic composition is terpenoid, aromatics, fatty compounds etc., and ratio that wherein terpene accounts for is maximum and be mainly monoterpene, sesquiterpene and containing oxygen derivative thereof.Volatile oil, as the important substance of Chinese medicine generation effect, is studied it and is extracted with separated significant for developing new drug and the modernization of promotion Chinese materia medica.For a long time, Chinese scholars has been carried out a large amount of research and probes to the extraction of traditional medicine volatile oil with separated, although its extraction and separation method are constantly improving, majority, still in the laboratory study stage, cannot carry out commercial application.
At present, traditional medicine volatile oil extracts and mainly contains distillation method, solvent method, CO2 supercritical fluid extraction.Distillation method is the most frequently used method in the extracting method of volatile oil, easy to operate and safe, and free from environmental pollution, and especially in large production, this method can make the extraction of volatile oil and medicinal material decoction carry out simultaneously, has saved time and the energy, is widely used.But because volatile oil collection tripping device technology level current and that extraction equipment is supporting is low, collect, separation efficiency is low, to part medicinal material, in large production, even cannot collect volatile oil, cause medicinal material utilization ratio low, energy consumption is large, high in cost of production problem, volatile oil extracts, separated equipment has badly influenced the production of Chinese medicine preparation and the quality of product.Solvent method is to adopt the similar principle that mixes, containing volatile medicinal material, use the organic solvent of lower boiling and the fine dissolving volatile oil component of energy as sherwood oil, benzene, ethanol etc., continuous backflow or cold soaking extract, and through distillation or underpressure distillation, remove desolventizing, can obtain rough volatile oil.But the volatile oil that this method obtains is impure more, other oil-soluble impurities is also suggested as resin chlorophyll etc. simultaneously, further refining purification, and widely apply organic solvent in producing, environmental pollution is serious, and in volatile oil, residual organic solvent also makes its security be under suspicion.CO2 supercritical fluid extraction is a kind of novel extraction isolation technique developing rapidly over nearly 20 years, possess and extract that temperature is low, efficiency is high, pollute the plurality of advantages such as little, but it is only suitable for extracting those lipotropys, material that relative molecular mass is little, and the material large for polarity, relative molecular mass is too large, need to add entrainment agent or extract under very high pressure, therefore investment is large, to industrialization, brings certain difficulty and restriction.Make a general survey of traditional method and new technology, most extraction and separation technologies still rests on the conceptual phase in laboratory at present, and the simulation amplification of full scale plant and the use of new technology in industry remain a major issue.Various extractions and isolation technique combine use, with reinforced effects, and strengthening new technology, at volatile oil, to extract applying of separation field be technology trends.
Summary of the invention
In order to overcome above-mentioned defect, the purpose of this utility model is to provide a kind of volatile oil to extract and collects separating device.
To achieve these goals, the utility model adopts following technical scheme:
A kind of volatile oil extracts collects separating device, it comprises extractor, condenser, collection separator, extractor top is connected with upper end of condenser by conduit, and condenser lower end is entered and collected separator internal layer by inlet pipe road, collects separator skin and is connected with extractor by going out pipeline;
On described collection separator, air filter is housed; Keep internal layer and outer air pressure balance, prevent from polluting.
Inlet pipe road and go out pipeline thermometer I, thermometer II are housed respectively.
Describedly go out on pipeline to be provided with valve.
The kind of described condenser is a kind of in shell-and tube condenser, plate-type condenser, spiral condenser.
Schedule of operation:
Pack raw material into extractor, soaking post-heating extracts, water vapor containing volatile oil enters condenser by conduit, phlegma enters collects the separation of separator internal layer, water liquid after separation enters skin, by reflux line, be back to extractor, continuous still battery is extracted after certain hour, from collecting separator lower end, emits volatile oil.
The beneficial effects of the utility model:
1, the utility model has solved traditional medicine volatile oil extraction, a separated difficult problem, simultaneously separated light oil, heavy oil.
2, the utility model volatile oil yield is high, and purity is high, and quality is good.
3, the utility model is applied widely, both can air distillation, and also can underpressure distillation; Both applicable to laboratory lab scale, pilot scale, also applicable to large industrial scaleization, produced.
4, the utility model can on-line cleaning, sterilizing, in production process, can prevent from polluting guaranteed quality.
5, the utility model equipment is simple, workable, and the extraction that is applicable to the industry volatile oil such as chemical industry, food, medical treatment is separated.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with 1 pair of the utility model of accompanying drawing, be described in detail:
A kind of volatile oil extracts collects separating device, it comprises extractor 7, condenser 1, collects separator 6, extractor 7 tops are connected with condenser 1 upper end by conduit 10, condenser 1 lower end is entered and is collected separator 6 internal layers by inlet pipe road 8, collects separator 6 skins and is connected with extractor 7 by going out pipeline 9;
On described collection separator 6, air filter 2 is housed;
Inlet pipe road 8 and go out pipeline 9 thermometer I 4, thermometer II 3 are housed respectively.Can show according to temperature, regulate the flow of condenser cooling water.Keep internal layer and outer air pressure balance, prevent from polluting.
Describedly go out on pipeline 9 to be provided with valve 5.
The kind of described condenser 1 is a kind of in shell-and tube condenser, plate-type condenser, spiral condenser.
Pack raw material into extractor, soaking post-heating extracts, water vapor containing volatile oil enters condenser by conduit, phlegma enters collects the separation of separator internal layer, water liquid after separation enters skin, by reflux line, be back to extractor, continuous still battery is extracted after certain hour, from collecting separator lower end, emits volatile oil.