CN206823213U - steam distillation device - Google Patents
steam distillation device Download PDFInfo
- Publication number
- CN206823213U CN206823213U CN201720644964.9U CN201720644964U CN206823213U CN 206823213 U CN206823213 U CN 206823213U CN 201720644964 U CN201720644964 U CN 201720644964U CN 206823213 U CN206823213 U CN 206823213U
- Authority
- CN
- China
- Prior art keywords
- condenser
- layer condenser
- outer layer
- internal layer
- steam distillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fats And Perfumes (AREA)
Abstract
The utility model provides a kind of steam distillation device, including be sequentially connected：Soft water processor, steam generator, reactor and double-deck reflux condenser；The double-deck reflux condenser includes：Outer layer condenser and internal layer condenser.The utility model condenses to essential oil mixed gas simultaneously by using outer layer condenser and internal layer condenser, and recirculation zone is formed between minim pipette and reactor, oil water mixture is back to reactor and carry out second distillation, using water as extractant, the residual of organic solvent is avoided, has extraction time short, 2~3h can complete to extract, without solvent extraction can profit layering, the advantages that active ingredients of essential oils of extraction is high, effectively increase the quality of onion essential oil.Meanwhile solves supercritical CO2Extraction equipment is run under high-temperature high-pressure state in extraction extraction process, high to equipment requirement, the technical problems such as production cost input is big.
Description
Technical field
It the utility model is related to food processing technology field, more particularly to a kind of steam distillation device.
Background technology
Onion category Liliaceae, is 2 years raw herbaceous plant, and medical research shows that onion has prevention of cardiovascular disease, anti-inflammatory
Antibacterial, anticancer, reducing blood lipid, norcholesterol, hypoglycemic etc. act on.The physiologically active ingredient overwhelming majority of onion concentrates on onion precision
In oil, the main component of onion essential oil is thioether class (including single thioether, disulfide, trithioether, four thioethers etc.), thio-alcohol, sulphur
For the heterocyclic compound such as sulfinic acid esters, thiosulfonic acid esters and thiophene, thio penta ring.
The generating process of onion essential oil is an enzyme digestion reaction, and under nature, onion essential oil only about accounts for fresh weight
0.05%, diet institute intake is difficult to give play to preferable physiological function, therefore takes efficient extraction means, maximum limit
The extraction of degree ground, enrichment onion essential oil have great importance.
The extracting method of onion essential oil mainly has the atmospheric steam way of distillation, solution extraction, Simultaneous distillation, Asia
Critical extraction method and supercritical CO2Extraction etc..Wherein, traditional steam distillation, distillation time is grown under normal pressure, and general 4
~12h, volatile ingredient easily lose.At present, steam distillation device more exist extraction time is long, condenser structure is unreasonable,
Profit such as is not easy to be layered at many restrictions.As the A of the Chinese patent CN 104068305 extraction of essential oil devices designed use Electric heating
Condensed with serpentine condenser, it is simple in construction, but uneven easily generation gelatinization wall sticking phenomenon is heated, and for essential oil content itself
With regard to few raw material, condensate liquid is in milkiness color, and profit is not readily separated.The essential oil that Chinese patent CN 201521038217.8 is designed carries
Take vapor outlet port in device to be connected with condensing gas bottom, contacted again with heat steam after oil mixing with water steam is condensed, to essential oil
Heating reduces serious essential oil volatilization, property change, quality again；Essential oil obtained by solution extraction, Simultaneous distillation is molten
Agent residual is serious, and security can not be guaranteed, and due to being mixed with soluble sugar, protein, amino acid, pigment in extract
Deng inert matter, impurity elimination need of work increase technique and production cost；Sub-sigmaritical extraction method is just to grow up in recent years
A kind of new extractive technique, have that extraction time is short, efficiency high, advantages of environment protection.Guo Juan [onion essential oil it is subcritical
Water extracts, South China Science ＆ Engineering University's journal (natural science edition), and 2009] use from the subcritical water extraction equipment extraction onion essential oil of group,
But Aqueous extracts emulsification is serious, profit can not direct layering, onion essential oil is still subsequently obtained using solvent extraction；In Application No.
The method that supercritical carbon dioxide extracting is used in a kind of 201410787110.7 " method of low temperature preparation onion oil " patent
Onion essential oil is obtained, the method has the characteristics that low processing temperature, nontoxic, harmless, noresidue, pollution-free, separative efficiency is high, but
It is testing expenses height, extracts complex operation, influence factor is more and unmanageable, is not suitable for factorial praluction.
Using currently used steam distillation equipment condensing unit, as shown in Figure 1, the extraction of onion essential oil is carried out,
Condensate liquid emulsification is serious, has no obvious oil reservoir, and extraction time is up to 6~10h.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of steam distillation device, extraction
Active ingredients of essential oils is higher.
The utility model provides a kind of steam distillation device, including be sequentially connected：Soft water processor, steam generation
Device, reactor and double-deck reflux condenser；
The double-deck reflux condenser includes：
Outer layer condenser, the outer layer condenser are provided with opening, and bottom is provided with minim pipette, and side wall is provided with sandwich shape
Into cooling cavities, the cooling cavities is provided with delivery port, water inlet；
Be inserted into internal layer condenser inside the outer layer condenser from the opening, the internal layer condenser outer walls with it is outer
Layer condenser inner wall forms backflow cavity；The internal layer condenser is provided with the second cooling cavities and passage, the passage
Connect the backflow cavity and outside air；
One end that the internal layer condenser is located at the outer layer condenser external is provided with connection second cooling cavities
The second water inlet and the second delivery port；
Connecting tube, one end of the connecting tube are communicated in reactor, and the other end is communicated in the backflow cavity, the connection
Pipe is provided with branch pipe, is connected with the minim pipette side wall.
Preferably, described be open is arranged at the top of outer layer condenser, and the outer layer condenser connects with internal layer condenser
Place sets the position limiting structure of restricted ectonexine relative movement.
Preferably, the internal layer condenser side wall is provided with projection, and the raised lower section is provided with frosted interface, described outer
The opening of layer condenser is Scrub opening, and the internal layer condenser passes through the Scrub opening of frosted interface and outer layer condenser
Connection.
Preferably, second water inlet is provided with water inlet pipe, stretches into the second cooling cavities bottom.
Preferably, the bottom of the internal layer condenser is provided with inclined-plane.
Preferably, the minim pipette is provided with scale, and bottom is provided with valve.
Preferably, the minim pipette side wall is provided with interlayer, forms the 3rd cooling cavities, and the 3rd cooling cavities is set
There are the 3rd delivery port, the 3rd water inlet.
Preferably, the minim pipette and branch pipe are into 30 °~60 ° angles.
Preferably, the connecting tube is located at outer layer condenser top 1/4~1/2 with the position that backflow cavity is connected.
Preferably, the internal layer condenser is straight-tube condenser.
The utility model provides a kind of preparation method of onion essential oil, comprises the following steps：
A) onion crushes, digested；
B the onion after enzymolysis) is put into reactor, is distilled using above-mentioned steam distillation device, obtains onion precision
Oil.
Compared with prior art, the utility model provides a kind of steam distillation device, including be sequentially connected：Soft water
Processor, steam generator, reactor and double-deck reflux condenser；The double-deck reflux condenser includes：Outer layer condenser and
Internal layer condenser.The utility model carries out cold to essential oil mixed gas simultaneously by using outer layer condenser and internal layer condenser
It is solidifying, and recirculation zone is formed between minim pipette and reactor, oil water mixture is back to reactor and carry out secondary steaming
Evaporate, using water as extractant, avoid the residual of organic solvent, short with extraction time, 2~3h can complete to extract, nothing
Need solvent extraction can profit layering, the advantages that active ingredients of essential oils of extraction is high, effectively increase the quality of onion essential oil.Together
When solve supercritical CO2Extraction equipment is run under high-temperature high-pressure state in extraction extraction process, high to equipment requirement, raw
Produce the big technical problem of cost input.
Brief description of the drawings
Fig. 1 is steam distillation equipment condensing unit schematic diagram before transformation；
Fig. 2 is steam distillation schematic device provided by the utility model；
Fig. 3 is double-deck condensation reflux device structural representation provided by the utility model；
Fig. 4 is the double-deck condenser profit layering schematic diagram of the utility model embodiment 1；
Fig. 5 is the GC-MS figures of onion essential oil prepared by the utility model embodiment 1；
Fig. 6 is the GC-MS figures of onion essential oil prepared by the utility model embodiment 2；
Fig. 7 is spiral internal layer condensation-atmospheric distillation plant schematic diagram that comparative example 1 uses；
Fig. 8 is the screw type internal layer condenser condensate liquid schematic diagram of comparative example 1；
Fig. 9 is the GC-MS figures of onion essential oil prepared by comparative example 1.
Wherein, the corresponding relation between reference and component names is as follows：Water inlet pipe 101, soft water processor 102 are soft
Hydrotreater outlet pipe (steam generator water inlet pipe) 103, steam generator 104, steam exhaust pipe 105, stainless steel are double-deck anti-
Answer kettle 106, mixed vapour discharge pipe 107, inside and outside double-deck condensation reflux device 108, internal layer condenser 109, outer layer condenser 110,
Triangle recirculating zone 111, fuel outlet valve (valve) 112.
Water inlet pipe 201, atmospheric steam generator 202, steam exhaust pipe 203, glass double reactor 204, mixed vapour
Discharge pipe 205, internal layer spiral cooler 206, gas outlet 207, condensate liquid receiving bottle 208.
Embodiment
The utility model provides a kind of steam distillation device, including be sequentially connected：Soft water processor, steam generation
Device, reactor and double-deck reflux condenser.
The schematic diagram of above-mentioned steam distillation device is as shown in Figure 2.
Wherein, soft water processor 102 includes resin container and salt box, and cationic ion-exchange resin is added in the resin container, uses
In adsorbing the calcium ions and magnesium ions in hard water, salt box is used for resin regeneration, when the nearly saturation of resin adsorption, the low salt solutions pair in salt box
Resin is rinsed, and reaches the effect of resin regeneration.Water inlet pipe 101 is in communication with the outside, for hard water to be introduced into soft water processor
In 102.
The soft water processor 102 is connected by connecting tube 103 with steam generator 104, and connecting tube 103 is by soft brush treatment
The soft water that device 102 obtains is passed through steam generator 104.
Steam generator 104 is connected by steam exhaust pipe 105 with reactor 106, and the steam exhaust pipe 105 is preferably stretched
Enter below the liquid level of reactor 106, increase the contact area of steam and reactant, play stirring to material and seethe, make to be heated
Uniformly.The steam pipe 105 is preferably stainless steel flexible hose.
The reactor 106 is preferably sandwich-type extractor, and in some specific embodiments of the present utility model, it is food
The stainless steel sandwich-type extractor of grade 304.
Preferably, the interlayer is provided with high temperature heat conductive oil, and temperature control heating band is provided with outside interlayer.High-temperature vapour is avoided to enter
Enter reactor and meet colder wall liquefaction seriously, slow down extraction time.
The reactor 106 is connected by mixed vapour discharge pipe 107 with double-deck reflux condenser 108, makes reactor
In essential oil mixed vapour enter condenser.
The structural representation of the double-deck reflux condenser 108 is as shown in figure 3, it includes：
Outer layer condenser 110 and internal layer condenser 109, and mixed vapour discharge pipe 107.
Wherein, the structural representation of outer layer condenser 110 is as shown in Fig. 3 right part of flg, and it is provided with opening, for being put into internal layer
Condenser 109, the position of the opening are preferably placed at top, and the opening is preferably Scrub opening.Of the present utility model
In some specific embodiments, the outer layer condenser 110 is cylinder.
The side wall of outer layer condenser 110 is provided with interlayer, is connected respectively in upper and lower ends with the outer wall of outer layer condenser 110, shape
Into cooling cavities, the cooling cavities is provided with delivery port, water inlet, is connected with refrigerant, such as condensed water.Of the present utility model
In some specific embodiments, the interlayer is cylinder.
Preferably, the water inlet is located at below delivery port.Condensed water enters from cooling cavities bottom, is flowed out from top,
Ensure that bottom has the condensation of lower temperature, more conducively gas close to the part of minim pipette.
The bottom of outer layer condenser 110 is provided with minim pipette, for liquid storage and layering.
The utility model is preferable, and the minim pipette is provided with scale, and bottom is provided with valve 112, is easy to take oil and reads
Number.
Preferably, the minim pipette side wall is provided with interlayer, forms the 3rd cooling cavities, and the 3rd cooling cavities is set
There are the 3rd delivery port, the 3rd water inlet, connected with refrigerant, such as condensed water.It can be changed according to essential oil property and be passed through circulating liquid
Temperature, promote profit layering.
Preferably, the position of the 3rd water inlet is below the 3rd delivery port, closer to the position of bottom, more conducively gas
The condensation of body.
Preferably, the minim pipette exit is provided with inclined-plane, and more conducively drop flows down.
The opening of the internal layer condenser 109 from the outer layer condenser 110 stretches into, and is placed in outer layer condenser 110
Portion, the outer wall of internal layer condenser 109 form backflow cavity with the inwall of outer layer condenser 110, and essential oil mixed gas is in back cavity
Be cooled backflow in body.
Preferably, the outer wall of internal layer condenser 109 is provided with frosted interface, the mill of the interface and outer layer condenser 110
Sand formula opening is coincide, and the internal layer condenser 109 is placed in inside outer layer condenser 110, passes through frosted interface and outer layer condenser
The connection of Scrub opening, play sealing function so that the outer wall of internal layer condenser 109 and the inwall of outer layer condenser 110 are formed back
Flow cavity.
The utility model is preferable, and above-mentioned opening junction sets the position limiting structure of restricted ectonexine relative movement.This
Utility model is to the position limiting structure and is not particularly limited, and can be clip, clamp etc., fixed internal layer condenser 109, make it not
It can slide.
Preferably, the side wall of internal layer condenser 109 is provided with projection, and the frosted interface is arranged at below projection, institute
State the raised relative position for being used to fix internal layer condenser 109 and outer layer condenser 110.
The internal layer condenser 109 is provided with the second cooling cavities, for being cooled down to the gas in backflow cavity.
It is cold that one end that the internal layer condenser 109 is located at outside the outer layer condenser 110 is provided with connection described second
But the second water inlet and the second delivery port of cavity, for connecting refrigerant, such as condensed water.
Preferably, second water inlet is provided with water inlet pipe, stretches into the second cooling cavities bottom.Condensed water is directly entered
Flowed out to the second cooling cavities bottom, then from second delivery port at top, so as to ensure that bottom has close to the part of minim pipette
The condensation of lower temperature, more conducively gas.
The internal layer condenser 109 is additionally provided with the passage for connecting the backflow cavity and outside air, can make
On-condensible gas disengages, and the problems such as avoiding bursting caused by because internal gas pressure is excessive, improves the security performance of device.
The utility model is preferable, and the passage can connect gas absorbing device, avoid pernicious gas from leaking, and improves
The environmental-protecting performance of device.
In some specific embodiments of the present utility model, the internal layer condenser 109 is cylinder, its length and diameter
Respectively less than outer layer condenser 110, the passage are located at cylindrical center and up/down perforation.I.e. described internal layer condenser is straight tube
Type condenser.
The condensing mode of above-mentioned straight barrel type so that onion essential oil steam can be condensed into oil droplet, and at backflow cavity bottom
Portion, i.e., assemble at minim pipette, be then layered, the very high onion essential oil of purity is can obtain without extraction.It is and traditional spiral
Condensing mode, cool down to obtain is the oil water mixture of emulsion form, because profit can not be layered, it is necessary to can just obtain ocean after extraction
Green onion essential oil, this undoubtedly adds technological process, and the use of extractant also increases cost, is unfavorable for industrial production.Preferably, institute
The bottom for stating internal layer condenser 109 is provided with inclined-plane.The inclined-plane is 30 °~60 ° relative to the angle of horizontal direction, inclined-plane profit
At condensate liquid convergence one, reduce the impact to liquid level, help essential oil and be gathered into oil reservoir.
Above-mentioned one end of mixed vapour discharge pipe 107 is communicated in reactor 106, and the other end is communicated in the backflow cavity, made
Reactor 106 connects with backflow cavity, and steam enters backflow cavity from mixed vapour discharge pipe 107, is condensed.
Preferably, the mixed vapour discharge pipe 107 is connected, institute by the side wall of outer layer condenser 110 with backflow cavity
The tie point for stating mixed vapour discharge pipe 107 and the side wall of outer layer condenser 110 is located at away from the top of outer layer condenser 110 1/4~1/2
Place.If link position is too high, overhead gas condensation can be caused incomplete, if link position is too low, the liquid temperature of condensation can be caused
Spend high emulsification seriously or essential oil volatilization loss is serious.
The mixed vapour discharge pipe 107 is additionally provided with branch pipe, is connected with the minim pipette side wall so that reactor and dropping liquid
Pipe internal cavity connects, and the link position is above the piston 112 of minim pipette, it is preferred that the link position is away from minim pipette
At top 3/4~2/3.
Preferably, the minim pipette forms a triangle with the branch pipe of mixed vapour discharge pipe 107 into 30 °~60 ° angles
Recirculating zone 111, the recirculating zone can make the oil water mixture on minim pipette upper strata pass back into the progress second distillation of reactor 106, make
The separation of essential oil is more thorough in onion hydrosol.
In the utility model, the mixed vapour discharge pipe 107 can with the one of double-deck reflux condenser 108 into
Type, it can also be connected by interface with double-deck reflux condenser 108, the utility model is to this and is not particularly limited.
In the utility model, the water inlet and delivery port are preferably pagoda type joint, for fixing feed tube and going out liquid
Pipe.
Above-mentioned extraction of essential oil equipment provided by the utility model is simple, is distilled using high-temperature vapour, with short production cycle, extraction
Time is fast, considerably reduces production cost, improves production efficiency, and extractant is water, avoids organic solvent residual, has nothing
Need solvent extraction can profit layering, the advantages that active ingredients of essential oils content is high, technique is simple, and being suitable for large-scale production makes
With.
The condition of steam distillation onion essential oil is optimized simultaneously, and gained essential oil quality better, active component content is high, is adapted to
Laboratory and industrial-scale production.
The utility model additionally provides a kind of preparation method of onion essential oil, comprises the following steps：
A) onion crushes, digested；
B the onion after enzymolysis) is put into reactor, is distilled using described steam distillation device, obtains onion
Essential oil.
Onion is pre-processed first, the utility model is preferable, by fresh onion after the cleaning of peeling stalk, input
Refiner crushes, and lucifuge digests under certain condition.
The utility model is preferable, and the temperature of the enzymolysis is 30~40 DEG C, and enzymolysis time is 50~200min, digests pH
It is worth for 5~6.
Then the onion after enzymolysis is put into reactor, distilled using above-mentioned steam distillation device.
Preferably, step B) be specially：
Above-mentioned steam distillation device is assembled, checks air-tightness.Onion after enzymolysis is put into reactor 106, opens and steams
Vapour generator 104, regulation steam temperature, flow, distillation pressure, adjusts heating tape temperature, and heated material is until seething with excitement and keeping
The boiling water of reactor 106, the condensed device 108 of oil mixing with water steam condense, and condensation hydrosol flows into reactor through backflow and carried again
Take, stood after the completion of to be distilled, profit layering.Onion precision oil reservoir is collected, anhydrous sodium sulfate is added and removes moisture, by unified batch
Onion essential oil homogeneous mix, packing is put into brown Ethereal oil bottle and preserved, essential oil censorship.Onion essential oil GC-MS is analyzed, by peak face
Product normalization calculates the content of sulfide in onion essential oil.
The utility model is preferable, and regulation steam temperature is 105~140 DEG C, and steam intake is tank volume per hour
1/15~1/5, distillation pressure is 0.1~0.3MPa.
The heating tape temperature is preferably 110~150 DEG C.
The utility model is preferable, and after condensed device 108 condenses, fluid temperature is 20~40 DEG C.
The time of the distillation is preferably 1.5~3h.
The time stood after the completion of said extracted is preferably 6~12h.
The GC-MS analysis conditions of above-mentioned onion essential oil are preferably：Heating schedule is 50 DEG C of initial temperature holding 3min, with 10 DEG C/
Min is raised to 120 DEG C of maintenance 1min, then is raised to 280 DEG C of maintenance 10min with 5 DEG C/min.
The utility model is preferable, above-mentioned distillation test residue is handled, and it can be used for multi-Functional Fertilizers, feed
Production.
Experiment shows that the onion essential oil of the utility model extraction, essential oil content is higher, has strong onion flavor, and color is in
It is orange-yellow, there is good mobility.
In order to further illustrate the utility model, steam distillation provided by the utility model is filled with reference to embodiment
Put and be described in detail.
Embodiment 1
(1) pretreatment of raw material
The fresh Gansu yellow onions of 6kg are weighed, after the cleaning of peeling stalk, are crushed using refiner, slurries pH6,30
Lucifuge digests 100min under the conditions of DEG C.
(2) prepared by onion essential oil
Above-mentioned steam distillation device is assembled, checks air-tightness.Onion after enzymolysis is put into reactor, opens steam hair
Raw device, adjusts 120 DEG C, vapor flow rate 1.2kg/h, distillation pressure 0.2MPa of steam temperature, adjusts 120 DEG C of heating tape temperature, adds
Thermal material is until seething with excitement and keeping the boiling water of reactor, the condensed device condensation of oil mixing with water steam, condensation hydrosol flows through backflow
Enter reactor to extract again, there is liquid to drip timing from condenser pipe, distillation time 2h, 12h, profit point are stood after the completion of to be distilled
Layer, profit layering schematic diagram are shown in accompanying drawing 4, and as seen from Figure 4, onion essential oil includes heavy oil and light oil, the ocean of orange (light) yellow
Have between green onion essential oil layer and clear, colorless water layer and clearly demarcate.Onion precision oil reservoir is collected, anhydrous sodium sulfate is added and removes water
Point, onion essential oil 0.5214g, onion essential oil GC-MS analyses are obtained, GC-MS figures are shown in accompanying drawing 5, and specific composition is shown in Table 1, by peak area
Normalization calculates, and sulfide content is 44.6% in onion essential oil.A batch of onion essential oil homogeneous that will unite is mixed, and packing is put into
Preserved in brown Ethereal oil bottle.
(3) residue treatment
Collect residue, the production for multi-Functional Fertilizers, feed.
The constituent analysis for the onion essential oil that the steam distillation of 1 embodiment of table 1 obtains
Embodiment 2
(1) pretreatment of raw material
Weigh 6kg Sichuan freezer and deposit red skin onion, after the cleaning of peeling stalk, crushed using refiner, slurries pH5.5,
Lucifuge digests 100min under the conditions of 35 DEG C.
(2) prepared by onion essential oil
Above-mentioned steam distillation device is assembled, checks air-tightness.Onion after enzymolysis is put into reactor, opens steam hair
Raw device, adjusts 130 DEG C, vapor flow rate 1.0kg/h, distillation pressure 0.25MPa of steam temperature, adjusts 130 DEG C of heating tape temperature, adds
Thermal material is until seething with excitement and keeping the boiling water of reactor, the condensed device condensation of oil mixing with water steam, condensation hydrosol flows through backflow
Enter reactor to extract again, there is liquid to drip timing from condenser pipe, distillation time 2.5h, 12h, profit are stood after the completion of to be distilled
Layering.Onion precision oil reservoir is collected, anhydrous sodium sulfate is added and removes moisture, obtains onion essential oil 0.2130g, GC-MS points of onion essential oil
Analysis, GC-MS figures are shown in accompanying drawing 6, and specific composition is shown in Table 2, normalize and calculate by peak area, and sulfide content is in onion essential oil
43.53%.A batch of onion essential oil homogeneous that will unite is mixed, and packing, which is put into brown Ethereal oil bottle, to be preserved.
(3) residue treatment
Collect residue, the production for multi-Functional Fertilizers, feed.
The constituent analysis for the onion essential oil that the steam distillation of 2 embodiment of table 2 obtains
Comparative example 1
The fresh Gansu yellow onions of 6kg are weighed, after the cleaning of peeling stalk, are crushed using refiner, slurries pH5.5,
Lucifuge digests 100min under the conditions of 35 DEG C.Using the device shown in accompanying drawing 7, steam atmospheric distillation, screw type internal layer condenser
Condensation, there is liquid to drip timing from condenser pipe, distillation time 8h, condensate liquid is creamy white, and 12h is stood after the completion of to be distilled, not
See that profit is layered, adhesion section essential oil on condensing coil, condensate liquid picture is shown in the right figure of accompanying drawing 8.Extracted using dichloromethane cold
Lime set, condenser pipe is rinsed, solvent is evaporated under reduced pressure and obtains onion oil, obtains essential oil 0.7446g.Onion essential oil GC-MS is analyzed, GC-MS figures
See accompanying drawing 9, specific composition is shown in Table 3, normalizes and calculates by peak area, and sulfide content is 32.07% in onion essential oil.
The constituent analysis for the onion essential oil that 1 steam distillation of comparative example of table 3-solvent extraction obtains
Process, result and the comparative example 1 of the utility model extraction onion essential oil are subjected to detailed comparisons, the results are shown in Table 4.
The Integrated comparative of the present utility model application device of table 4 and the device of accompanying drawing 7 extraction onion oil
By above-described embodiment with being carried it can be seen from comparative example using device provided by the utility model to onion essential oil
Take, there is higher purity, and higher extraction efficiency, and relatively low cost.
The explanation of above example is only intended to help and understands method and its core concept of the present utility model.It should refer to
Go out, for those skilled in the art, can also be to this on the premise of the utility model principle is not departed from
Utility model carries out some improvement and modification, and these are improved and modification also falls into the protection domain of the utility model claims
It is interior.
Claims (10)
1. a kind of steam distillation device, it is characterised in that including what is be sequentially connected：Soft water processor, steam generator, reaction
Kettle and double-deck reflux condenser；
The double-deck reflux condenser includes：
Outer layer condenser, the outer layer condenser are provided with opening, and bottom is provided with minim pipette, side wall be provided with interlayer formed it is cold
But cavity, the cooling cavities are provided with delivery port, water inlet；
The internal layer condenser inside the outer layer condenser is inserted into from the opening, the internal layer condenser outer walls and outer layer are cold
Condenser inwall forms backflow cavity；The internal layer condenser is provided with the second cooling cavities and passage, the passage connection
The backflow cavity and outside air；
One end that the internal layer condenser is located at the outer layer condenser external is provided with the of connection second cooling cavities
Two water inlets and the second delivery port；
Connecting tube, one end of the connecting tube are communicated in reactor, and the other end is communicated in the backflow cavity, and the connecting tube is set
There is branch pipe, connected with the minim pipette side wall.
2. steam distillation device according to claim 1, it is characterised in that the opening is arranged at outer layer condenser
Top, outer layer condenser and internal layer the condenser junction set the position limiting structure of restricted ectonexine relative movement.
3. steam distillation device according to claim 2, it is characterised in that the internal layer condenser side wall is provided with convex
Rise, the raised lower section is provided with frosted interface, and the opening of the outer layer condenser is Scrub opening, the internal layer condenser
It is connected by frosted interface with the Scrub opening of outer layer condenser.
4. steam distillation device according to claim 1, it is characterised in that second water inlet is provided with into water
Pipe, stretches into the second cooling cavities bottom.
5. steam distillation device according to claim 1, it is characterised in that the bottom of the internal layer condenser is provided with
Inclined-plane.
6. steam distillation device according to claim 1, it is characterised in that the minim pipette is provided with scale, bottom
It is provided with valve.
7. steam distillation device according to claim 1, it is characterised in that the minim pipette side wall is provided with interlayer,
The 3rd cooling cavities is formed, the 3rd cooling cavities is provided with the 3rd delivery port, the 3rd water inlet.
8. steam distillation device according to claim 1, it is characterised in that the minim pipette is with branch pipe into 30 °~60 °
Angle.
9. steam distillation device according to claim 1, it is characterised in that the connecting tube is connected with backflow cavity
Position is located at outer layer condenser top 1/4~1/2.
10. steam distillation device according to claim 1, it is characterised in that the internal layer condenser is that straight barrel type is cold
Condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644964.9U CN206823213U (en) | 2017-06-05 | 2017-06-05 | steam distillation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720644964.9U CN206823213U (en) | 2017-06-05 | 2017-06-05 | steam distillation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206823213U true CN206823213U (en) | 2018-01-02 |
Family
ID=60774355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720644964.9U Active CN206823213U (en) | 2017-06-05 | 2017-06-05 | steam distillation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206823213U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108854127A (en) * | 2018-08-15 | 2018-11-23 | 于家丰 | Condenser pipe and distilling apparatus |
| CN108893187A (en) * | 2018-07-30 | 2018-11-27 | 宁德职业技术学院 | A kind of enzymatic hydrolysis extraction and stripping apparatus of the shrimp byproduct extracted for shrimp sauce |
| CN110604939A (en) * | 2019-08-26 | 2019-12-24 | 南安市明誓汽配贸易有限公司 | Temperature control stirrer for concentrated and refined reamer of sanitary towel slurry |
| CN113670703A (en) * | 2020-05-15 | 2021-11-19 | 中粮生物科技股份有限公司 | Method and device for determining concentration of ethanol and volatile acid in sample to be detected |
| CN114307224A (en) * | 2021-12-28 | 2022-04-12 | 广东省桂粤实业有限公司 | Intelligent equipment for low-temperature subcritical extraction of cinnamon oil |
-
2017
- 2017-06-05 CN CN201720644964.9U patent/CN206823213U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893187A (en) * | 2018-07-30 | 2018-11-27 | 宁德职业技术学院 | A kind of enzymatic hydrolysis extraction and stripping apparatus of the shrimp byproduct extracted for shrimp sauce |
| CN108854127A (en) * | 2018-08-15 | 2018-11-23 | 于家丰 | Condenser pipe and distilling apparatus |
| CN110604939A (en) * | 2019-08-26 | 2019-12-24 | 南安市明誓汽配贸易有限公司 | Temperature control stirrer for concentrated and refined reamer of sanitary towel slurry |
| CN110604939B (en) * | 2019-08-26 | 2021-12-03 | 东平东原技术开发有限公司 | Temperature control stirrer for concentrated and refined reamer of sanitary towel slurry |
| CN113670703A (en) * | 2020-05-15 | 2021-11-19 | 中粮生物科技股份有限公司 | Method and device for determining concentration of ethanol and volatile acid in sample to be detected |
| CN114307224A (en) * | 2021-12-28 | 2022-04-12 | 广东省桂粤实业有限公司 | Intelligent equipment for low-temperature subcritical extraction of cinnamon oil |
| CN114307224B (en) * | 2021-12-28 | 2023-08-15 | 广东省桂粤实业有限公司 | Intelligent equipment for extracting cinnamon oil in low Wen Ya critical mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206823213U (en) | steam distillation device | |
| CN101757802B (en) | Energy-saving device for extracting and concentrating traditional Chinese medicine under low-temperature by reduced-pressure method | |
| CN207532828U (en) | A kind of environmentally friendly extraction element of industrial hemp extraction cannabidiol | |
| CN102888281A (en) | Method for extracting ginseng volatile oil by supercritical CO2 | |
| CN101095445A (en) | Vegetarian Chinese traditional medicine health-care tea | |
| CN109207262A (en) | The extraction element and extracting method of volatile plant essence oil | |
| CN107126725A (en) | A kind of continuous flow upstream supercritical extraction unit | |
| CN209317088U (en) | The extraction of Chinese medicine volatile component and Distallation systm | |
| CN109304048A (en) | A kind of traditional Chinese medicine extraction device | |
| CN103666961A (en) | Preparation technology of compound wine for reducing high cholesterol and hyperlipidemia | |
| CN205974481U (en) | Wine liquid heating evaporation system of cyclic utilization wine vapour heat energy | |
| CN205641676U (en) | Board trades formula water supply installation and plant essential oil extraction system | |
| CN106913767A (en) | A kind of preparation method of valiant fighter's digestion promoting oral liquid | |
| CN106336946A (en) | Supercritical carbon dioxide sealwort seed oil extraction method | |
| CN206837546U (en) | A kind of continuous flow upstream supercritical extraction unit | |
| CN205948394U (en) | Concentrator of ginkgo extract | |
| CN105018219A (en) | Method for supercritical CO2 extraction of coix seed oil | |
| CN205322810U (en) | Medicinal dripping pill device | |
| CN211910391U (en) | Passion fruit concentrated juice production facility | |
| CN109439432A (en) | A kind of low-temperature extraction camellia seed oil device | |
| CN109439431A (en) | It is a kind of to extract and separate camellia seed oil device | |
| CN108402461A (en) | Extract the supercritical carbon dioxide equipment of Chinese-wolfberry nutritive ingredient | |
| CN109568402A (en) | A kind of preparation method of white peony root dispensing granule | |
| CN207286749U (en) | A kind of stewing-type plant extract device utilized based on circulated heat | |
| CN207024673U (en) | A kind of traditional Chinese medicine extraction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |