A kind of natural goods extractor and extraction element
Technical field
The utility model is related to technical field of experiment equipment, and in particular to a kind of natural goods extractor and extraction element.
Background technology
Plant extracts is using plant as raw material, and according to the needs of the purposes of the final products to extraction, process is physico
Learn extraction separation process, orientation obtain and concentration plant in a certain kind or plurality of active ingredients, without change its effectively at
Separation structure and the product formed.Currently, the product concept of plant extracts is than broad.Composition according to extraction plant is different,
Form glucoside, acid, polyphenol, polysaccharide, terpene, flavones, alkaloid etc.;It is different according to the character of final products, vegetable oil, leaching can be divided into
Cream, powder, crystalline lens etc..The plant extracts in China is generally the product for belonging to intermediate, and current purposes is very extensive, main
It is used for drug, health food, tobacco, the raw material of cosmetics or auxiliary material etc..The type of material plant for extraction is also very
It is more, the predominantly root, stem, leaf, flower, fruit, seed etc. of plant.
Use for laboratory is Soxhlet extractor in the most frequently used device of plant extract, is also known as extraction equipment for fat or fat extraction
Device.Soxhlet extractor is made of extraction flask, extraction tube, condenser pipe three parts, and there are siphon pipe and connection in extraction tube both sides respectively
Pipe, each section junction are tightly air tight.When extraction, by sample to be tested packet in fat-free filter paper packet, it is put into extraction tube.Extraction
Petroleum ether, heating extraction bottle are added in bottle, petroleum ether gasification ascends into condenser by connecting tube, congeals into liquid and instills extraction
In pipe, the lipid material in sample is extracted.Petroleum ether liquid level reach a certain height in pipe to be extracted, dissolved with the petroleum ether of crude fat
Extraction flask is all flowed into through siphon pipe.The petroleum ether flowed into extraction flask continues, by heating and gasifying, rising, condensation, to instill extraction
It in pipe, so moves in circles, until extracting completely.
But existing Soxhlet extractor has a following defect in use, 1, crushed material needs are wrapped put into extraction again
It takes device, is not cooled down in inconvenient to use 2, extraction process, low boiling point solvent loss is big, while low boiling point aroma-producing substance being caused to damage
It loses.3, due to siphonage, extractor top is incomplete by the short extraction of extract extraction time.4, leaching process has interruption, cannot
Make to be constantly in extraction state by extract.
Invention content
In order to solve the problems in the existing technology, the utility model provides a kind of natural goods extractor, including extraction
Take device suitable for reading, mouth under extractor, which is characterized in that the extractor has a solvent vapo(u)r pipeline, can make extractor and be connected to
There is condensing unit in the flask connection of mouth under extractor, the extractor outside, and the condensing unit is by cooling water jecket, extractor
Water outlet and extractor water inlet composition, valve is installed close to mouth end under extractor.Preferably, it installs and filters in the upper end of valve
Net.
In the another aspect of the utility model, a kind of extraction element including above-mentioned extractor, the extraction dress are provided
It sets by extractor, flask, condenser pipe composition.
The condenser pipe, extractor and flask are sequentially connected with from top to bottom.
The preferred flask is round-bottomed flask.
Preferably, the condenser pipe is spherical condensating tube.
Using extractor provided by the utility model and extraction element, since extractor can extracted with external condensed water
During, low-boiling solvent will not cause damages, while will not cause the loss of low boiling point aroma-producing substance, simultaneously because
Siphonage is not present using the device of the utility model, extractor top extract extraction time is abundant, can fully carry
The active ingredient in object to be extracted is taken, and due to being additionally arranged filter structure, object to be extracted need not be carried out with fat-free filter paper packet
Package, makes operation become more simple.It can make leaching process continual progress always using the present apparatus, make by extract always
In extraction state, and concentration increases the extracting solution due to being recycled in extractor successively from top to bottom, by valve regulated
The extract liquor concentration highest that mouth oozes under extractor, it is ensured that extract is immersed in the extracting solution of low concentration always,
Make extraction more fully efficiently.
Description of the drawings
Fig. 1 is the utility model embodiment extractor structural schematic diagram.
Structural schematic diagram before Fig. 2 is the assembling of the utility model embodiment extraction element.
Fig. 3 is structural schematic diagram after the assembling of the utility model embodiment extraction element.
1- round-bottomed flasks in figure, 2- valves, 3- extractor water outlets, 4- extractors are suitable for reading, 5- extractor water inlets, and 6- is molten
Agent jet chimney, 7- strainers, 8- extractors, 9- cooling water jeckets, mouth under 10- extractors, 11- round-bottomed flask mouths, 12- spherical shapes are cold
Solidifying pipe, 13- spherical condensation tube lower nozzles, 14- extractants.
Specific implementation mode
In order to be better understood from the content of the utility model, below structure specific embodiment and attached drawing it is new to this practicality
The content of type is described further, but specific content is not the limitation to the utility model content.
A kind of Nature inorganic bone device, is made of spherical condensating tube, extractor and round-bottomed flask, the extractor, including
Extractor is suitable for reading, mouth under extractor, and the extractor has a solvent vapo(u)r pipeline, can make extractor and be connected to mouth under extractor
Round-bottomed flask connection, have condensing unit on the outside of the extractor, the condensing unit is by cooling water jecket, extractor water outlet
It is formed with extractor water inlet, valve is installed close to mouth end under extractor.Strainer is installed in the upper end of valve.
Natural goods to be extracted are placed on extractor strainer, round-bottomed flask put into extractant, this extraction element according to
The method of Fig. 2 is linked in sequence, as shown in figure 3, i.e. spherical condensating tube lower nozzle is connect with extractor ground suitable for reading after the completion of connection,
Mouth is connect with round-bottomed flask mouth ground under extractor, in order to be completely embedded, can smear vaseline, condenser pipe and extraction in interface
Device is taken to connect condensed water, valve is closed, and round-bottomed flask heating makes solvent boil, steam is risen by solvent vapo(u)r pipeline, is entered
It in spherical condensating tube, is instilled in extractor after being condensed, further cooling in extractor, the solid on solvent and strainer is natural
Extract contact is extracted, when the solvent liquid level in extractor reach a certain height(Extract is set to be infiltrated completely), adjust
Valve is saved, makes mouth oozes under extractor extract liquor and reach dynamic equilibrium from the low solvent of spherical condensating tube, extracts in this way
Concentration higher extract liquor in lower end in device is taken constantly to instill round-bottomed flask, the solvent then leached in round-bottomed flask continues to steam
Hair, leaches, drip back at condensation, so repeats, so that solid matter is constantly extracted by pure leaching solvent, the substance that will be extracted
It is enriched in flask.Due to being flowed back using siphonage, it is natural once can largely to extract solid using the extraction element
Substance.