CN207227379U - A kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function - Google Patents
A kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function Download PDFInfo
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- CN207227379U CN207227379U CN201721124658.9U CN201721124658U CN207227379U CN 207227379 U CN207227379 U CN 207227379U CN 201721124658 U CN201721124658 U CN 201721124658U CN 207227379 U CN207227379 U CN 207227379U
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- carbon dioxide
- extraction kettle
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Abstract
The utility model discloses a kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function, including carbon dioxide air accumulator, filter, extraction kettle and electrical control mechanism, it is characterised in that：The carbon dioxide air accumulator is connected with feeder, the feeder is connected with the filter, and the filter is connected with booster pump, and the booster pump is connected with the extraction kettle, the extraction kettle output terminal is connected with separating still, and the separating still is also associated with normal pressure receiving flask；The extraction kettle is arranged on inside a constant water bath box, the constant water bath box inner filling water, further respectively has electric heater and evaporation cooling coil, and the electric heater is located at below the extraction kettle, and the evaporation cooling coil is wrapped in the extraction kettle outer wall.Compared with prior art, the utility model is simple in structure, and design is reasonable, can realize the automatic adjustment of extraction kettle temperature, ensures extraction temperature in normal range (NR), and production is normally carried out, and the product quantity of output is also relatively more normal.
Description
Technical field
It the utility model is related to fluid extraction technology field, and in particular to a kind of overcritical titanium dioxide with temperature adjustment function
Carbon extraction equipment.
Background technology
At present, (pungent) material extract-essential oil (essential oil) of natural perfume and oleoresin (oleoresin), are states
The important source material of the industry such as food, daily use chemicals, tobacco, medicine in people's economy.Natural flavor traditional extraction process is mainly that water steams
Steam distillation method and solvent extraction, natural perfume it is (pungent) material traditional method for extracting thing due in extraction process be heated and dissolvent residual,
Change its natural scents and flavor.Supercritical liquid extraction technique, is the safety the most environmentally protective generally acknowledged in the world at present
Natural product extracting technique, the technology Extracting temperature is low, no solvent residue, and extract maintains the pure natural product of raw material
Matter.But existing extraction equipment under identical production technology and identical working condition, is sent out in production by researching and analysing
Existing, if extraction temperature declines when production, the output quantity of product will be reduced, under different temperature conditionss, output number
Measure difference it is larger, only adjust to suitable temperature, ensure extraction temperature in normal range (NR), production could normally into
OK, the product quantity of output is also relatively more normal.
Utility model content
To solve drawbacks described above, the purpose of this utility model is to provide a kind of supercritical carbon dioxide with temperature adjustment function
Extraction equipment, can to extraction when temperature be adjusted, it is met the requirement to production at work.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：It is a kind of with temperature adjustment function overcritical two
Carbonoxide extraction equipment, including carbon dioxide air accumulator, filter, extraction kettle and electrical control mechanism, it is characterised in that：The dioxy
Change carbon air accumulator and be connected with feeder, the feeder is connected with the filter, and the filter is connected with booster pump, described
Booster pump is connected with the extraction kettle, and the extraction kettle output terminal is connected with separating still, and the separating still is also associated with normal pressure receipts
Collect bottle；The extraction kettle is arranged on inside a constant water bath box, the constant water bath box inner filling water, is further respectively had electricity and is added
Hot device and evaporation cooling coil, the electric heater are located at below the extraction kettle, and the evaporation cooling coil is wrapped in described
Extraction kettle outer wall, and the evaporation cooling coil input terminal is connected with the booster pump, and a temperature is equipped with the top of the extraction kettle
Sensor, the temperature sensor transmit temperature signal to the electrical control mechanism, the electrical control mechanism and control the electric heater
With the alternation of evaporation cooling coil.
Preferably, the extraction kettle input terminal is equipped with the first solenoid valve.
Pressure gauge and U-shaped separator tube are respectively equipped between the booster pump and the extraction kettle.
Also connected between the carbon dioxide air accumulator and the separating still by carbon dioxide condenser.
The evaporation cooling coil input terminal is additionally provided with second solenoid valve.
When the utility model is used, material to be extracted is fitted into extraction kettle, good seal, starts electric heater and reach one
To be closed after constant temperature degree, carbon dioxide opens filling, and second solenoid valve is opened, and cools down into evaporation cooling coil to it,
Bath temperature is reduced to below the corresponding saturation temperature of carbon dioxide reservoir pressure, the first solenoid valve of opening, in extraction kettle
Portion starts filling liquid, closes second solenoid valve at this time, and the first solenoid valve keeps larger aperture, makes the pressure inside extraction kettle rapid
The pressure close to carbon dioxide air accumulator is risen to, carbon dioxide at this time has stronger solvability and penetrating power, works as warp
, it is necessary to which the spices or oil plant of extraction are just dissolved in carbon dioxide when crossing extraction kettle, carbon dioxide subsequently enters
Separating still, since the ability of supercritical carbon dioxide gas dissolving plant fat increases with the raising of its density, so dissolved with
After decompression heats up, gas density diminishes the carbon dioxide of spices, and solvability declines, and spices is just separated, passed through
Normal pressure receiving flask is collected, and carbon dioxide becomes liquid CO 2 after carbon dioxide condenser, final stream
Carbon dioxide air accumulator is returned to recycle again.
The temperature adjustment inside constant water bath box in the utility model transmits signal to automatically controlled machine by temperature sensor
Structure, electrical control mechanism by analysis, when temperature reduces, start electric heater work, temperature reaches a certain level rear, it is necessary to reduce temperature
When spending, the second control valve is opened, carbon dioxide is poured in evaporation cooling coil and is cooled down to constant water bath box, realizes temperature
Automatic adjustment.
To prevent booster pump supercharging excessive, U-shaped separator tube is set, and is used in U-shaped separator tube output terminal equipped with pressure gauge
Monitor, and the working status of booster pump is adjusted according to pressure change；
Compared with prior art, the utility model is simple in structure, and design is reasonable, can realize the automatic tune of extraction kettle temperature
Section, ensures extraction temperature in normal range (NR), and production is normally carried out, and the product quantity of output is also relatively more normal.
Brief description of the drawings
Below according to accompanying drawings and embodiments, the structure and features of the utility model is further described.
Fig. 1 is the structure diagram of the utility model.
In attached drawing 1,1. carbon dioxide air accumulators, 2. feeders, 3. filters, 4. carbon dioxide condensers, 5. extraction kettles,
6. booster pump, 7. pressure gauges, 8. separating stills, 9. normal pressure receiving flasks, 10. constant water bath box, 11. second solenoid valves, 12. electrical heating
Device, 13. evaporation cooling coils, 14. first solenoid valves, 15.U shape separator tubes.
Embodiment
It is a kind of embodiment of the utility model referring to attached drawing 1.
A kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function, including carbon dioxide air accumulator 1, filter 3,
Extraction kettle 5 and electrical control mechanism, the carbon dioxide air accumulator 1 are connected with feeder 2, and the feeder 2 connects with the filter 3
Connect, the filter 3 is connected with booster pump 6, and the booster pump 6 is connected with the extraction kettle 5, and 5 output terminal of extraction kettle connects
Separating still 8 is connected to, the separating still 8 is also associated with normal pressure receiving flask 9；The extraction kettle 5 is arranged in a constant water bath box 10
Portion, 10 inner filling water of constant water bath box, further respectively has electric heater 12 and evaporation cooling coil 13, the electrical heating
Device 12 is located at the lower section of extraction kettle 5, and the evaporation cooling coil 13 is wrapped in 5 outer wall of extraction kettle, and the evaporation is cold
But 13 input terminal of coil pipe is connected with the booster pump 6, and the top of extraction kettle 5 is equipped with a temperature sensor, the temperature sensing
Device transmits temperature signal to the electrical control mechanism, and the electrical control mechanism controls the alternating of the electric heater and evaporation cooling coil
Work.
Preferably, 5 input terminal of extraction kettle is equipped with the first solenoid valve 14.
Pressure gauge 7 and U-shaped separator tube 15 are respectively equipped between the booster pump 6 and the extraction kettle 5.
Also connected between the carbon dioxide air accumulator 1 and the separating still 8 by carbon dioxide condenser 4.
Evaporation 13 input terminal of cooling coil is additionally provided with second solenoid valve 11.
When the utility model is used, material to be extracted is fitted into extraction kettle, good seal, starts electric heater and reach one
To be closed after constant temperature degree, carbon dioxide opens filling, and second solenoid valve is opened, and cools down into evaporation cooling coil to it,
Bath temperature is reduced to below the corresponding saturation temperature of carbon dioxide reservoir pressure, the first solenoid valve of opening, in extraction kettle
Portion starts filling liquid, closes second solenoid valve at this time, and the first solenoid valve keeps larger aperture, makes the pressure inside extraction kettle rapid
The pressure close to carbon dioxide air accumulator is risen to, carbon dioxide at this time has stronger solvability and penetrating power, works as warp
, it is necessary to which the spices or oil plant of extraction are just dissolved in carbon dioxide when crossing extraction kettle, carbon dioxide subsequently enters
Separating still, since the ability of supercritical carbon dioxide gas dissolving plant fat increases with the raising of its density, so dissolved with
After decompression heats up, gas density diminishes the carbon dioxide of spices, and solvability declines, and spices is just separated, passed through
Normal pressure receiving flask is collected, and carbon dioxide becomes liquid CO 2 after carbon dioxide condenser, final stream
Carbon dioxide air accumulator is returned to recycle again.
Described above is only the preferred embodiment of the utility model, and above-mentioned specific embodiment is not to the utility model
Limitation, retouching, modification or the equivalent substitution that all those of ordinary skill in the art are made as described above, belong to this reality
With new protection domain.
Claims (5)
1. a kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function, including carbon dioxide air accumulator, filter, extraction
Kettle and electrical control mechanism, it is characterised in that：The carbon dioxide air accumulator is connected with feeder, the feeder and the filter
Connection, the filter are connected with booster pump, and the booster pump is connected with the extraction kettle, and the extraction kettle output terminal is connected with
Separating still, the separating still are also associated with normal pressure receiving flask；The extraction kettle is arranged on inside a constant water bath box, the constant temperature
Water bath inner filling water, further respectively has electric heater and evaporation cooling coil, and the electric heater is located at the extraction kettle
Lower section, the evaporation cooling coil are wrapped in the extraction kettle outer wall, and the evaporation cooling coil input terminal and the supercharging
Pump connection, the extraction kettle top are equipped with a temperature sensor, and the temperature sensor transmits temperature signal to the automatically controlled machine
Structure, the electrical control mechanism control the alternation of the electric heater and evaporation cooling coil.
2. the supercritical carbon dioxide extraction apparatus according to claim 1 with temperature adjustment function, it is characterised in that：It is described
Extraction kettle input terminal is equipped with the first solenoid valve.
3. the supercritical carbon dioxide extraction apparatus according to claim 1 with temperature adjustment function, it is characterised in that：It is described
Pressure gauge and U-shaped separator tube are respectively equipped between booster pump and the extraction kettle.
4. the supercritical carbon dioxide extraction apparatus according to claim 1 with temperature adjustment function, it is characterised in that：It is described
Also connected between carbon dioxide air accumulator and the separating still by carbon dioxide condenser.
5. the supercritical carbon dioxide extraction apparatus according to claim 1 with temperature adjustment function, it is characterised in that：It is described
Evaporation cooling coil input terminal is additionally provided with second solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124658.9U CN207227379U (en) | 2017-09-04 | 2017-09-04 | A kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124658.9U CN207227379U (en) | 2017-09-04 | 2017-09-04 | A kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function |
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| Publication Number | Publication Date |
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| CN207227379U true CN207227379U (en) | 2018-04-13 |
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| CN201721124658.9U Active CN207227379U (en) | 2017-09-04 | 2017-09-04 | A kind of supercritical carbon dioxide extraction apparatus with temperature adjustment function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797207A (en) * | 2022-05-29 | 2022-07-29 | 亿缙机械(嘉兴)有限公司 | High-pressure constant-temperature filtering equipment with alarming and automatic scrap discharging functions |
-
2017
- 2017-09-04 CN CN201721124658.9U patent/CN207227379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797207A (en) * | 2022-05-29 | 2022-07-29 | 亿缙机械(嘉兴)有限公司 | High-pressure constant-temperature filtering equipment with alarming and automatic scrap discharging functions |
| CN114797207B (en) * | 2022-05-29 | 2023-09-15 | 亿缙机械(嘉兴)有限公司 | High-pressure constant-temperature filtering equipment with alarming and self-chip removal functions |
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