CN209260040U - A kind of small-sized essential oil semi-automation distillation process units - Google Patents
A kind of small-sized essential oil semi-automation distillation process units Download PDFInfo
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- CN209260040U CN209260040U CN201821746428.0U CN201821746428U CN209260040U CN 209260040 U CN209260040 U CN 209260040U CN 201821746428 U CN201821746428 U CN 201821746428U CN 209260040 U CN209260040 U CN 209260040U
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- essential oil
- reaction kettle
- small
- reflux unit
- water
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Abstract
The utility model discloses a kind of small-sized essential oil semi-automation to distill process units, belongs to essential oil preparation technique field.It includes reaction kettle, heating device, reflux unit and cooling device, the heating device is arranged in reactor bottom, connector is provided on the reaction kettle, reflux unit is connected to by connector with reaction kettle, the cooling device is connected to the top of reflux unit, the side of the reflux unit is provided with steam by-pass, and the lower part of reflux unit is provided with throttle valve.Process units is distilled in a kind of small-sized essential oil semi-automation of the utility model, yield when solving the problems, such as in current laboratory and small-sized Fine Chemical Works using steam distillation production volatility lightweight essential oil is relatively low and production process in it is frequent plus, the operation that discharges water cause production process off and on the problem of.
Description
Technical field
The utility model relates to a kind of small-sized essential oil semi-automation to distill process units, belong to essential oil preparation technique field.
Background technique
Plants essential oil (essential oil) is time that the one kind generated in fragrant plant body has volatility special odor
Raw metabolite, typically exhibits flowable oily at room temperature；It is usually by a series of lesser volatile organics of molecular weight
It closes object to be formed, such as terpenes, aldehydes, esters, alcohols etc..The utility model essential oil produced refers to special odor
Volatility oily liquid substance, i.e., volatility lightweight essential oil (density be less than water, with when cooling water stratification be in upper layer),
Since such essential oil has a multiple biological activities, such as antibacterial, anti-oxidant and anticancer isoreactivity, so cosmetics, medical treatment,
The fields such as food have a wide range of applications.
Laboratory and small-sized Fine Chemical Works production essential oil mainly have 3 kinds of methods: steam distillation, organic solvent at present
Extraction method and supercritical CO2Extraction method.Organic solvent extraction, into organic reagent, is somebody's turn to do using the similar principle dissolution essential oil that mixes
Production method is related to the use of some organic reagents such as ethyl alcohol, ether, petroleum ether etc., can not keep away in the essential oil product of production
Micro organic reagent can be contained with exempting from remaining, the application which has limited essential oil product in fields such as food, medical treatment.It is overcritical
CO2Extraction method (SCE) is efficient, the quick method of extraction of essential oil of one kind of rising in recent years, and working media is CO2, using super
The correlation of the solvability of critical fluids and its fluid density adjusts shooting flow by different pressure and temperature combinations
Body completes the extraction process of target derived essential oil to the solvability of heterogeneity.The extracting method usually at low temperature into
Row, to being easily oxidized in essential oil and unstable effective component destroys very little, CO used2It can volatilize completely, nothing in essential oil product
Noxious material residual.But disposably put into the early period of the extract equipment it is larger, and produce overall process carry out under high pressure,
In addition reaction kettle volume and plant area are limited, therefore are difficult to carry out industrialization large-scale production or miniaturization production, the party
Method essential oil product higher cost produced.
Steam distillation is that current volatility lightweight essential oil production field technology path is the most mature, is most widely used
Production method, working media used in the method is water, and the mechanism of action is the azeotropism based on water and essential oil, utilizes water
Essential oil is taken in the evaporation of steam out of, and subsequent water and essential oil cool down together, to oil-moisture Xiang Houfen sub-cloud water layer, obtains upper layer
Lightweight essential oil.The working media as used in this method is water, the overall process and essential oil product of production to human body and
Environment is nontoxic, meets the requirement of green production, so steam distillation is a kind of environmental-friendly, healthy and safe essential oil
Extracting method.Simultaneously because distillation-cooling device of essential oil is changeable, high temperature, condition of high voltage are not needed in production, are produced
Flexibility is high, and safety is good, therefore essential oil product price is lower, quality is higher.
The production method of existing volatility lightweight essential oil is: 1. charging.By the plant part (flower containing aromatic substance
Piece, blade, sawdust, resin, root skin etc.) be put into a bulk container (distiller or reaction kettle), added in the container bottom
It hot (in water or water and steam distillation method) or is passed directly into steam (steam distillation method)；2. steam distillation.When hot vapor is full of
After container, the volatile essential oil ingredient that steam can make plant contain is as vapor is evaporated together；3. steam condenses.Essence
Oil component is tentatively cooling by the low-temperature space progress above distiller or reaction kettle with vapor, then introduces in condenser again
Secondary cooling, condenser are usually that spiral cold-finger is surrounded, and vapor is converted into essential oil-cooling water after condenser is cooling
Mixed liquor；4. being layered.Mixed liquor is flowed into oil water separator and is kept in, and in the near future, the volatility lightweight essential oil lighter than water can float
On the water surface, the water of lower layer is hydrosol；5. liquid separation.Finally further essential oil and hydrosol are separately completed with liquid distributing device whole
A production process.
But when producing volatility lightweight essential oil using steam distillation in laboratory and small-sized Fine Chemical Works at present
Yield it is relatively low, frequent in production process plus, the operation that discharges water lead to production process off and on.
Utility model content
In view of this, the present invention provides a kind of small-sized essential oil semi-automation to distill process units, solves at present
Used in laboratory and small-sized Fine Chemical Works steam distillation produce volatility lightweight essential oil when the relatively low problem of yield with
And frequent in production process plus, the operation that discharges water cause production process off and on the problem of.
The utility model solves above-mentioned technical problem by following technological means:
Process units is distilled in a kind of small-sized essential oil semi-automation of the utility model comprising reaction kettle, returns at heating device
Device and cooling device are flowed, the heating device setting is provided with connector, reflux dress in reactor bottom, the reaction kettle
It sets and is connected to by connector with reaction kettle, the cooling device is connected to the top of reflux unit, the side of the reflux unit
It is provided with steam by-pass, the lower part of reflux unit is provided with throttle valve.
Temperature regulating device is provided on the heating device.
Spherical surface sieve is provided in the reaction kettle.
Stable-pressure device is provided on the reaction kettle, stable-pressure device is connected to reaction kettle, and the stable-pressure device is snakelike knot
Structure, for stable-pressure device perpendicular to reaction kettle, stable-pressure device is interior to be filled with sealing fluid.
Collet is provided on the cooling device, the upper and lower part of collet is provided with outlet, and cooling device is spherical shape
Reflux condensing tube.
Steam by-pass lower part and reflux unit connectivity part are located at the top of throttle valve.
The shortcomings that prior art is mainly: yield is lower.Since fresh cooling water constantly enters, flows out distilling apparatus,
Essential oil is to be condensed outside device and separation is precipitated, so always having oligodynamical to be difficult to the essential oil being precipitated in water
As lower layer's cooling water outflow is into hydrosol；It is cumbersome.Device may need to stop when adding, discharging water or adjustment adds at any time
Hot-cold but rate, avoids that cooling water overflows reflux or bottom is evaporated, it is difficult to realize unattended and automatic continuous production.
For disadvantage mentioned above, the utility model has carried out following improvement: 1. using vapor-water two-phase in reaction kettle not
The design of disconnected evaporation-cooling progress internal circulation, once plus water, production overall process add without parking, discharge water, and the design is so that water
In essential oil sufficiently can be precipitated and collect, be not in the case where micro essential oil is released with lower layer's cooling water, solve essence
The relatively low problem of oil yield；2. using reflux unit and steam by-pass design with throttle valve, after reaction kettle is begun to warm up,
The evaporation rate of water vapour and the cooling for reflux rate of water are adjusted, after it is stablized, then accurately controls reflux ratio, at this moment the present apparatus
The liquid level for being able to maintain cooling water is substantially motionless, and derived essential oil constantly accumulates on cooling water upper layer, and production process later is no longer
Need artificial on duty, which avoids same device and frequently add water, the troublesome operation to discharge water and artificial on duty to prevent cooling
The disadvantage that water overflows reflux or is evaporated, production process realize semi-automation.
The utility model solves in current laboratory and small-sized Fine Chemical Works using steam distillation production volatilization
Property lightweight essential oil when the relatively low problem of yield and production process in it is frequent plus, the operation that discharges water lead to production process off and on
The problem of.
The utility model has the beneficial effects that water-vapor recycles constantly reflux, cooling design inside reaction kettle；It returns
Flow the design of the volatility lightweight essential oil on device dynamic collection cooling water upper layer.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in detail below with reference to attached drawing, as shown in Figure 1: a kind of small-sized essence of the present embodiment
Oily semi-automatic distillation process units comprising reaction kettle 1, heating device 2, reflux unit 3 and cooling device 4, the heating
The setting of device 2 is provided with connector 5 on 1 bottom of reaction kettle, the reaction kettle 1, reflux unit 3 by connector 5 with react
Kettle 1 is connected to, and the cooling device 4 is connected to the top of reflux unit 3, and the side of the reflux unit 3 is provided with steam by-pass
6, the lower part of reflux unit 3 is provided with throttle valve 7.
Temperature regulating device 8 is provided on the heating device 2.
Spherical surface sieve 9 is provided in the reaction kettle 1.
Stable-pressure device 10 is provided on the reaction kettle 1, stable-pressure device 10 is connected to reaction kettle 1, the stable-pressure device 10
For serpentine configuration, for stable-pressure device 10 perpendicular to reaction kettle 1, stable-pressure device 10 is interior to be filled with sealing fluid.
Collet 11 is provided on the cooling device 4, the upper and lower part of collet 11 is provided with outlet 12, cooling device
4 be spherical reflux condensing tube.
6 lower part of steam by-pass and 3 connectivity part of reflux unit are located at the top of throttle valve 7.
The application method of this patent is as follows:
1. device is built: successively adding reaction kettle 1, the inner addition spherical surface of reaction kettle 1 sieve 9, spherical surface sieve on heating device 2
Plant granule (by taking lavender as an example) is added in 9 tops, adds appropriate amount of water, is allowed to not cross spherical surface sieve 9, the stable-pressure device 10 of reaction kettle 1
It encrypts sealing liquid (water), closing volume device throttle valve, cooling device is passed through condensed water；
2. opening heating device 2 to begin to warm up, vapor gas head is gradually increasing, and arrives cooling device lower part through steam by-pass 6
Start reflux condensation mode, fallen on inside reflux unit 3 under the vapor condensed through apparatus for supercooling 4, opens throttle valve 7, control back
Ratio is flowed, so that the rate of vapor condensing rate and lower layer's cooling water back flow reaction kettle is almost the same, at this moment inside reflux unit
Lower water liquid level is basically unchanged, and upper layer essential oil content builds up increase, and the device is without artificial on duty at this time.
3. after a period of time, stopping heating, throttle valve 7 is closed.Reflux unit 3 is removed, lower layer's cooling water is released, obtains
Layer essential oil.
This patent uses the constantly evaporation-cooling cycle design in reaction kettle 1 of vapor-water two-phase, once plus water, water
Portion recycles in the device, and production overall process adds without parking, discharges water, which enables the essential oil in water to be sufficiently precipitated, no
It will appear the case where micro essential oil is released with cooling water, solve the problems, such as that refined oil rate is relatively low；Using adjustable time fine
Device design is flowed, after device to be distilled is begun to warm up, adjusts the evaporation rate of water vapour and the cooling for reflux rate of water, it is steady to it
After fixed, then accurately control reflux ratio, at this moment the present apparatus be able to maintain cooling water liquid level it is substantially motionless, production process later is not
It needs again artificial on duty, realizes semi-automatic production, which avoids the troublesome operation that same device frequently adds water, discharges water
And it is artificial it is on duty flow back or be evaporated to prevent cooling water, production process realizes semi-automation；It takes spherical sieve to design, avoids
Plant granule sinks to the bottom bring and is burned phenomenon, while can regulate and control water level and accomplish in water/different the productions of waterborne/steam distillation
Technique；The stable-pressure device of reaction kettle is taken to design, pressure is excessive when avoiding distillation, in voltage regulation unit inside water-filling holding meanss
Certain pressure, water-filling can be sprayed in pressure overload, so as to timely pressure release；Steam by-pass 6 is taken to design, so that hot and cold water
Working media mutually separates, and avoids slug and bubbling phenomenon；Take spherical reflux condensing tube rather than other devices it is snakelike cold
Solidifying pipe design, so that portion recycles water in the device, steam being capable of timely cooling for reflux.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. process units is distilled in a kind of small-sized essential oil semi-automation, it is characterised in that: including reaction kettle (1), heating device (2),
Reflux unit (3) and cooling device (4), heating device (2) setting are set on reaction kettle (1) bottom, the reaction kettle (1)
It is equipped with connector (5), reflux unit (3) is connected to by connector (5) with reaction kettle (1), and the cooling device (4) and reflux fill
The top connection of (3) is set, the side of the reflux unit (3) is provided with steam by-pass (6), the lower part setting of reflux unit (3)
There are throttle valve (7).
2. process units is distilled in a kind of small-sized essential oil semi-automation according to claim 1, it is characterised in that: the heating
Temperature regulating device (8) are provided on device (2).
3. process units is distilled in a kind of small-sized essential oil semi-automation according to claim 1, it is characterised in that: the reaction
Spherical surface sieve (9) is provided in kettle (1).
4. process units is distilled in a kind of small-sized essential oil semi-automation according to claim 1, it is characterised in that: the reaction
It is provided on kettle (1) stable-pressure device (10), stable-pressure device (10) is connected to reaction kettle (1), and the stable-pressure device (10) is snakelike
Structure, for stable-pressure device (10) perpendicular to reaction kettle (1), stable-pressure device (10) is interior to be filled with sealing fluid.
5. process units is distilled in a kind of small-sized essential oil semi-automation according to claim 1, it is characterised in that: the cooling
It is provided on device (4) collet (11), the upper and lower part of collet (11) is provided with outlet (12), and cooling device (4) is ball
Shape reflux condensing tube.
6. process units is distilled in a kind of small-sized essential oil semi-automation according to claim 1, it is characterised in that: steam by-pass
(6) lower part and reflux unit (3) connectivity part are located at the top of throttle valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746428.0U CN209260040U (en) | 2018-10-26 | 2018-10-26 | A kind of small-sized essential oil semi-automation distillation process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746428.0U CN209260040U (en) | 2018-10-26 | 2018-10-26 | A kind of small-sized essential oil semi-automation distillation process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260040U true CN209260040U (en) | 2019-08-16 |
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ID=67558929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821746428.0U Active CN209260040U (en) | 2018-10-26 | 2018-10-26 | A kind of small-sized essential oil semi-automation distillation process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260040U (en) |
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2018
- 2018-10-26 CN CN201821746428.0U patent/CN209260040U/en active Active
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