CN210122562U - Natural plant flower fragrance hydrolat, essential oil and top note extraction equipment - Google Patents
Natural plant flower fragrance hydrolat, essential oil and top note extraction equipment Download PDFInfo
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- CN210122562U CN210122562U CN201920480861.2U CN201920480861U CN210122562U CN 210122562 U CN210122562 U CN 210122562U CN 201920480861 U CN201920480861 U CN 201920480861U CN 210122562 U CN210122562 U CN 210122562U
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Abstract
The utility model discloses a natural plant flower fragrance hydrolat, essential oil and first fragrant extraction device, which comprises an extraction device, a condensation device, an oil-water separation device, a refrigeration device and a vacuum device which are connected in sequence; the equipment realizes the extraction and separation of the hydrolat and the essential oil through a condensing device and an oil-water separation device; the refrigerating device comprises a low-temperature cooler, a refrigerating circulating pump and a top fragrance collector; the low-temperature cooler is connected with the freezing circulating pump, and the top note collector is arranged below the low-temperature cooler; the lower part of the low-temperature cooler is provided with a pipeline connected with the oil-water separation device, and the top note enters the low-temperature cooler; the top of the cryocooler is provided with a pipeline which is connected with a vacuum device to vacuumize the whole device. The utility model discloses a method of segmentation condensation can be effectual with first fragrant and the separation of hydrolat essential oil, and first fragrant adopts the cryogenic method of low temperature to collect completely, has the investment low, easy operation, and production efficiency is high, and the product quality of production characteristics such as excellent are fit for promoting in large-scale production.
Description
Technical Field
The utility model relates to a natural plant flower fragrance draws equipment field, specifically is a natural plant flower fragrance hydrolat, essential oil and first fragrant equipment that draws.
Background
The natural plant flower essential oil is a secondary metabolite released in the process of flower opening, is a natural and green essence, has strong and elegant fragrance, is fragrant and refreshing, has the health-care effects of relieving depression, exciting spirit, nursing and improving skin and the like, and is widely applied to the industries of light industry, chemical industry, food, medicine, daily cosmetics and the like. Along with the improvement of living standard of people, the natural plant flower essential oil has prominent effect in the fields of food additives, cosmetics, medical treatment and the like, and is more and more valued by people. Therefore, the fragrance of the natural plant flower fragrance product is very important for the development and utilization of the downstream products of the natural plant flower fragrance series.
The extraction method of natural plant flower essential oil has been studied all the time, in recent years, the extraction technology of plant essential oil is developed rapidly, the extraction technology of essential oil is developed towards the direction of diversification and high-tech content, how to break through the technical bottleneck of the traditional processing technology of natural plant flower fragrance, the high-quality natural plant flower essential oil is extracted more efficiently and pollution-free, the industrial production of the natural plant flower essential oil is realized, and then the problem of creating the processing technology of natural plant flower fragrance tea is the current urgent need to be studied.
The traditional extraction of natural plant flower fragrance hydrolat, essential oil and other products comprises steam distillation and supercritical CO2Extraction, solvent extraction, and the like. The water vapor distillation generally comprises normal pressure water vapor distillation and reduced pressure water vapor distillation, the operating temperature of the normal pressure water vapor distillation is higher, the fragrance components are influenced to a certain extent, the reduced pressure water vapor distillation can be carried out at a lower temperature, the product smell is soft and pleasant, some heat-sensitive components are better kept, but the general reduced pressure water vapor distillation also has unfavorable places, the natural plant fragrance components are extremely easy to volatilize originally, in addition, the condensation is not good under vacuum, the volatile components are pumped away by a vacuum pump to be greatly lost, and the quality and the yield of the product are influenced. Supercritical CO2The natural plant flower fragrance product obtained by extraction has the advantages of good smell and yield, single product variety, only paste natural plant flower fragrance extract, high viscosity, limited application in some places and high production cost. The natural plant flower fragrance extract obtained by the solvent extraction method is only natural plant flower fragrance extract and can also bring about solvent residue, and the natural plant flower fragrance extract is used for producing natural plant flower fragrance essential oil, so that equipment is added, and the investment is increased.
For example, in a method for extracting jasmine essential oil and top note (application number: 201510868175.9), the method for extracting the essential oil and the top note adopts the methods of adsorption, concentration, alcohol precipitation and secondary concentration, needs to be extracted and concentrated in a rectifying tower, and has the problems of complex extraction process, high extraction cost and difficult operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that current natural plant flower fragrance hydrolat, essential oil and first fragrant production facility exist, provide one kind and can draw equipment of natural plant flower fragrance hydrolat, essential oil and first fragrant simultaneously. The utility model discloses a method of segmentation condensation can be effectual with first fragrant and the separation of hydrolat essential oil, and first fragrant adopts the cryogenic method of low temperature to collect completely, has the investment low, easy operation, and production efficiency is high, and the product quality of production characteristics such as excellent are fit for promoting in large-scale production.
The utility model aims at realizing through the following technical scheme:
an extraction device for natural plant flower fragrance hydrolat, essential oil and top note comprises an extraction device, a condensing device, an oil-water separation device, a freezing device and a vacuum device; the extraction device, the condensing device, the oil-water separation device, the refrigerating device and the vacuum device are sequentially connected; the device realizes the separation and extraction of the hydrolat and the essential oil through a condensing device and an oil-water separation device; the refrigerating device comprises a low-temperature cooler, a refrigerating circulating pump and a top fragrance collector; the low-temperature cooler is connected with the freezing circulating pump, and the top note collector is arranged below the low-temperature cooler; the lower part of the low-temperature cooler is provided with a pipeline connected with the oil-water separation device, and the top note enters the low-temperature cooler; the top of the low-temperature cooler is provided with a pipeline connected with a vacuum device to vacuumize the whole device; a condensate circulating pipeline is arranged in the low-temperature cooler and connected with the refrigerating circulating pump to form a loop.
The working principle is as follows: the natural plant flower fragrance raw materials are loaded into an extraction device, and then the extraction device, a condensing device, an oil-water separation device, a freezing device and a vacuum device are sequentially installed. Adding a proper amount of water into the extraction device, then ensuring that the whole device is in a closed state, opening the vacuum device to ensure that the whole equipment is in a negative pressure state, adjusting the vacuum degree, ensuring that the natural plant flower fragrance required to be extracted is extracted at a proper temperature, and ensuring the quality and the yield. And turning on a freezing circulating pump to keep the low temperature of the low temperature cooler. The extraction device heats water in the extraction device to generate water vapor, and the water vapor passes through the raw materials to extract and carry out effective components in the raw materials and enters the condensation device; the hydrolat and the essential oil are condensed due to higher boiling point and then enter an oil-water separation device for separation to obtain the hydrolat and the essential oil; the volatile components and the top note are extremely volatile, and particularly have lower boiling points under the vacuum condition; the working temperature of the refrigerating device is-20 ℃, the temperature of the refrigerating device is controlled within a proper range according to different natural plant flowery smells, and the loss of volatile components of the flowery smells under the vacuum condition can be effectively prevented; the top note and volatile components can be completely condensed after passing through the refrigerating device and enter the top note collector. The extraction equipment can realize simultaneous extraction and separation of hydrolat, essential oil and top note, particularly volatile top note components, and can be effectively stored.
Preferably, the extraction device comprises an extraction tank, a sealing groove, a hanging basket, a tank cover with a gooseneck and a heating device; the heating device is arranged at the bottom of the extraction tank, and the hanging basket is hung in the extraction tank; the gooseneck tank cover is arranged at the top of the extraction tank and is connected with the condensing device; the seal groove is arranged between the pot cover with the gooseneck and the extraction pot.
Preferably, the top of the condensing device is connected with a cover with a gooseneck tank, and an outlet is arranged below the condensing device and connected with an oil-water separation device; the upper part of the condensing device is provided with a condensate inlet, and the lower part of the condensing device is provided with a condensate outlet. The condensing device can meet the condensation of the essential oil and the hydrolat by adopting water cooling.
Preferably, a vacuum tube is arranged at the top of the oil-water separation device and connected to the low-temperature cooler.
Preferably, the vacuum device comprises a vacuum buffer tank and a vacuum pump, wherein the top of the vacuum buffer tank is provided with an inlet and an outlet which are respectively connected with the vacuum pump and the cryocooler through pipelines.
Preferably, the cryocooler includes any one of a plate condenser, a shell and tube condenser, a spiral screw tube condenser, and a coiled plate condenser.
Preferably, the condensate used in the cryocooler includes any one of water, ethanol, a mixture of water and ethanol, ethylene glycol, glycerol, and antifreeze. The condensate can adopt any one of the above, and the proper condensate is selected according to different freezing temperatures required by the extraction of different plant flowery smells.
Preferably, the operating temperature of the low-temperature cooler is-20-20 ℃.
Preferably, the heating device is an electric heating device or a steam heating device. The steam heating device can generate more steam, the heating effect is better, but the heating equipment is more complex; the electric heating device has simple structure, more electricity saving and lower cost.
The utility model discloses hanging flower basket, heating device, condensing equipment, oil water separator, condensate, cryocooler, vacuum pump etc. that use all can buy on the market.
The invention has the following beneficial effects:
1. the utility model discloses a method of segmentation condensation can be effectual with first fragrant and the separation of hydrolat essential oil, and first fragrant adopts the cryogenic method of low temperature to collect completely, has the investment low, easy operation, and production efficiency is high, and the product quality of production characteristics such as excellent are fit for promoting in large-scale production.
2. The utility model discloses a method of evacuation reduces through the temperature that adjusts vacuum degree will draw, and the extraction temperature is low to 50 ℃, can keep product smell soft, pleasant through reducing the extraction temperature, and the better keeping of some heat sensitivity compositions has avoided the volatile composition of natural plant flower fragrance composition to be taken away by the vacuum pump through two-stage condensation simultaneously, improves the quality and the extraction yield of product.
3. The utility model discloses can draw simultaneously and obtain multiple products such as hydrolat, essential oil, first fragrant.
Drawings
Fig. 1 is a schematic view of the present invention.
Reference numerals: the device comprises an extraction device 1, an extraction tank 11, a sealing groove 12, a hanging basket 13, a gooseneck tank cover 14, a heating device 15, a condensing device 2, a condensate inlet 21, a condensate outlet 22, an outlet 23, an oil-water separation device 3, a vacuum tube 31, a freezing device 4, a cryocooler 41, a condensate circulating pipeline 411, a freezing circulating pump 42, a first fragrant collector 43, a vacuum device 5, a vacuum buffer tank 51 and a vacuum pump 52.
Detailed Description
In order to make the technical solutions in the present application better understood, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments, and it is obvious that the described embodiments are only some embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application based on the embodiments in the present application.
An extraction device for natural plant flower fragrance hydrolat, essential oil and top note comprises an extraction device 1, a condensing device 2, an oil-water separation device 3, a freezing device 4 and a vacuum device 5; the extraction device 1, the condensing device 2, the oil-water separation device 3, the refrigerating device 4 and the vacuum device 5 are connected in sequence; the device realizes the separation and extraction of the hydrolat and the essential oil through a condensing device 2 and an oil-water separation device 3; the freezing device 4 comprises a low-temperature cooler 41, a freezing circulating pump 42 and a top note collector 43; the low temperature cooler 41 is connected with the freezing circulating pump 42, and the top note collector 43 is arranged below the low temperature cooler 41; the lower part of the low-temperature cooler 41 is provided with a pipeline connected with the oil-water separation device 3, and the top note enters from the pipeline; the top of the low-temperature cooler 41 is provided with a pipeline which is connected with the vacuum device 5 and used for vacuumizing the whole device; a condensate circulation pipeline 411 is arranged in the cryocooler 41, and the condensate circulation pipeline 411 is connected with the refrigeration circulation pump 42 to form a loop.
Further, the extraction device 1 comprises an extraction tank 11, a sealing groove 12, a hanging basket 13, a tank cover with a gooseneck 14 and a heating device 15; the heating device 15 is arranged at the bottom of the extracting tank 11, and the hanging basket 13 is hung in the extracting tank 11; the gooseneck tank cover 14 is arranged at the top of the extraction tank 11 and is connected with the condensing device 2; a sealing groove 12 is provided between the gooseneck tank lid 14 and the extraction tank 1.
Further, the top of the condensing device 2 is connected with a gooseneck tank cover 14, and an outlet 23 is arranged below the condensing device and connected with the oil-water separation device 3; the upper part of the condensing device 2 is provided with a condensate inlet 21 and the lower part is provided with a condensate outlet 22.
Further, a vacuum pipe 31 is arranged on the top of the oil-water separation device 3 and connected to the low-temperature cooler 41.
Further, the vacuum apparatus 5 includes a vacuum buffer tank 51 and a vacuum pump 52, and the top of the vacuum buffer tank 51 is provided with an inlet and an outlet, which are respectively connected to the vacuum pump 52 and the cryocooler 41 through pipelines.
Further, the cryocooler 41 includes any one of a plate condenser, a shell-and-tube condenser, a spiral screw tube condenser, and a coiled plate condenser.
Further, the condensate used by the cryocooler 41 includes any one of water, ethanol, a mixture of water and ethanol, ethylene glycol, glycerol, and antifreeze.
Further, the operating temperature of the low-temperature cooler 41 is-20 to 20 ℃.
Further, the heating device 15 is an electric heating device or a steam heating device.
The working principle of the above embodiment is as follows: the natural plant flower fragrance raw materials are loaded into a hanging basket 13, the extracting tank 11 is loaded through the transferring and transporting of a lifting device, certain water is added, a tank cover 14 with a gooseneck is covered, the sealing groove 12 is ensured to be sealed, and steam heating or electric heating is conducted on a heating device 15 at the bottom of the extracting tank 11. The whole extraction equipment is in a closed state, the vacuum buffer tank 51 is closed, the vacuum pump 52 is opened, and valves of other openings are closed, so that the whole equipment is in a negative pressure state, the vacuum degree is adjusted, the natural plant fragrance to be extracted is extracted at a proper temperature, and the quality and the yield are ensured; the freeze circulation pump 42 is turned on to keep the cryocooler 41 at a low temperature. Water in the extracting tank 11 is heated by the heating device 15, water vapor is generated to extract effective components of raw materials and take the effective components out of the extracting tank to enter the condensing device 2, hydrolat and essential oil with higher boiling points are condensed and enter the oil-water separating device 3 to be separated to obtain hydrolat and essential oil, and top note and other volatile components cannot be condensed due to lower boiling points and enter the refrigerating device 4. The working temperature range of the low-temperature cooler 41 is-20 ℃, the temperature of the refrigerating device is controlled within a proper range according to different natural plant flower fragrance boiling points, the loss of volatile components of flower fragrance under the vacuum condition, especially the loss of top note components, can be effectively prevented, and the top note components are extremely easy to volatilize, especially have lower boiling points under the vacuum condition, and can be fully condensed to enter the top note collector 43 after passing through the refrigerating device.
Example 1
The equipment of the utility model is adopted to extract fresh osmanthus flowers, the weight is 450KG, the low-temperature cooler 41 adopts a plate-type condenser, the condensate adopts glycerol, and the freezing circulation temperature is-20 ℃; extraction conditions are as follows: vacuum degree of-0.080 Mpa, extraction temperature of 64 deg.C, extraction for 2 hr, and oil-water separation to obtain pure dew, essential oil, and top incense.
Example 2
The equipment of the utility model is adopted to extract fresh jasmine flowers, the weight is 500KG, the low-temperature cooler 41 adopts a tube type condenser, the condensate adopts water, and the freezing circulation temperature is 20 ℃; extraction conditions are as follows: extracting at vacuum degree of-0.090 Mpa and extraction temperature of 58 deg.C for 2 hr, and separating oil and water to obtain pure dew, essential oil and top aroma.
Example 3
The device of the utility model is adopted to extract fresh magnolia flowers, the weight is 600KG, the low temperature cooler 41 adopts a spiral threaded pipe condenser, the condensate adopts 95% ethanol, and the freezing circulation temperature is-10 ℃; extraction conditions are as follows: extracting at 50 deg.C under-0.095 Mpa for 2 hr, and separating oil and water to obtain hydrolat, essential oil, and top note.
Example 4
The equipment of the utility model is adopted to extract fresh jasmine flowers, the weight is 600KG, the low-temperature cooler 41 adopts a coiled plate type condenser, the condensate adopts glycol, and the freezing circulation temperature is 0 ℃; extraction conditions are as follows: vacuum degree of-0.040 Mpa, extraction temperature of 80 deg.C, extraction for 2 hr, and oil-water separation to obtain pure dew, essential oil, and top note.
Comparative example 1
Adopt the utility model discloses an extract equipment and draw the sweet-scented osmanthus flower, but do not open refrigerating plant 4, draw flower weight and be 450KG, draw the condition: vacuum degree of-0.080 Mpa, extraction temperature of 64 deg.C, extraction for 2 hr, and oil-water separation to obtain pure dew and essential oil.
Comparative example 2
Extracting by adopting traditional normal-pressure water vapor extraction equipment, wherein the traditional extraction equipment comprises an extraction device, a condensing device, an oil-water separation device and a vacuum device, and does not comprise a refrigerating device 4; extracting fresh osmanthus flowers with the weight of 450KG under the extraction conditions: extracting at 100 deg.C for 2 hr under normal pressure, and separating oil from water to obtain hydrolat and essential oil.
Comparative example 3
By using supercritical CO2Extracting fresh flos Jasmini sambac with weight of 500KG by supercritical CO2Extracting in a rectifying tower under the extraction conditions: the extraction pressure is 28.88Mpa, the extraction temperature is 41 ℃, the extraction time is 2h, and the natural plant flower extract is obtained. Dissolving the extract with ethanol, freezing, filtering, and vacuum concentrating to remove ethanol to obtain flos Jasmini sambac essential oil.
Comparative example 4
Extracting fresh magnolia flowers by adopting a solvent extraction method, wherein the weight is 600KG, and the extraction conditions are as follows: circularly leaching the magnolia flower by adopting petroleum ether for 2 hours at the temperature of 55 ℃, and concentrating to obtain an extract after extraction; dissolving the extract with ethanol, freezing, filtering, and vacuum concentrating to remove ethanol to obtain Magnolia essential oil.
The comparative table of the products obtained by the above examples with the extraction of various natural plant floral scents is as follows:
table 1
| Kind of flower | weight/KG | hydrolat/KG | Essential oil/KG | Extraction ratio/% | Top note/KG | Extraction ratio/% | |
| Example 1 | Sweet osmanthus flower | 450 | 1639 | 0.412 | 0.0916 | 0.046 | 0.0102 |
| Example 2 | Jasmine flower | 500 | 1708 | 0.457 | 0.0914 | 0.043 | 0.0086 |
| Example 3 | Magnolia flower | 600 | 1908 | 0.576 | 0.096 | 0.05 | 0.0083 |
| Example 4 | Jasmine flower | 600 | 1878 | 0.563 | 0.0938 | 0.052 | 0.0087 |
| Comparative example 1 | Sweet osmanthus flower | 450 | 1549 | 0.409 | 0.0908 | Is free of | |
| Comparative example 2 | Sweet osmanthus flower | 450 | 1491 | 0.345 | 0.0767 | Is free of | |
| Comparative example 3 | Jasmine flower | 500 | Is free of | 0.437 | 0.0874 | Is free of | |
| Comparative example 4 | Magnolia flower | 600 | Is free of | 0.489 | 0.0815 | Is free of |
As can be seen from the above table, comparative examples 3 and 4 each employ supercritical CO2The extraction method and the solvent extraction method are adopted for extraction, the obtained primary products are extractum, the odor of the extractum in the comparative example 3 can be well reserved, the method is better than that in the comparative example 4, but the equipment investment and the production cost are higher, part of top note is lost in the concentration process of removing the solvent in the comparative example 4, and the odor of the extractum product is slightly poor. The extracts obtained in comparative examples 3 and 4 are subjected to ethanol dissolution, freezing, filtering and vacuum concentration to remove ethanol, so that natural plant flower essential oil is obtained, and a part of essential oil components, especially top aroma, are lost in the operation process of extracting the essential oil, so that the extraction rate is influenced, and the aroma is also adversely affected.
In comparative example 2, the traditional extraction equipment is used for extracting the volatile oil by adopting a normal-pressure steam method, so that the hydrolat and the essential oil can be obtained, but the extraction rate is low, and the top note cannot be extracted; comparative example 1 adopts the utility model discloses an equipment carries out the vapor method of reducing pressure and draws, but does not launch refrigerating plant, the extraction rate of its hydrolat and essential oil with the utility model discloses an extraction rate is close, but its head fragrance does not draw equally.
The utility model discloses an extract equipment can draw hydrolat, essential oil, first fragrant in the natural plant flower fragrance simultaneously to separate it, the composition of first fragrant can effectual saving, and the extraction rate of essential oil is greater than 0.09%, and the extraction rate of first fragrant is greater than 0.008%, and can keep the unique original fragrance of natural plant flower fragrance, and the smell is soft, pleasant, does not have sour smell.
Claims (8)
1. The utility model provides an equipment is equipped in extraction of natural plant flower fragrance hydrolat, essential oil and top note which characterized in that: comprises an extraction device (1), a condensing device (2), an oil-water separation device (3), a refrigerating device (4) and a vacuum device (5); the extraction device (1), the condensing device (2), the oil-water separation device (3), the refrigerating device (4) and the vacuum device (5) are sequentially connected; the device realizes the separation and extraction of the hydrolat and the essential oil through a condensing device (2) and an oil-water separation device (3); the refrigerating device (4) comprises a low-temperature cooler (41), a refrigerating circulating pump (42) and a top fragrance collector (43); the low-temperature cooler (41) is connected with the freezing circulating pump (42), and the top note collector (43) is arranged below the low-temperature cooler (41); the lower part of the low-temperature cooler (41) is provided with a pipeline connected with the oil-water separation device (3), and the top note enters from the pipeline; the top of the low-temperature cooler (41) is provided with a pipeline which is connected with a vacuum device (5) and used for vacuumizing the whole device; a condensate circulating pipeline (411) is arranged in the low-temperature cooler (41), and the condensate circulating pipeline (411) is connected with the refrigerating circulating pump (42) to form a loop.
2. The extraction equipment of natural plant floral hydrolat, essential oil and top note according to claim 1, characterized in that: the extraction device (1) comprises an extraction tank (11), a sealing groove (12), a hanging basket (13), a tank cover with a gooseneck (14) and a heating device (15); the heating device (15) is arranged at the bottom of the extraction tank (11), and the hanging basket (13) is hung in the extraction tank (11); the gooseneck tank cover (14) is arranged at the top of the extraction tank (11) and is connected with the condensing device (2); the sealing groove (12) is arranged between the pot cover (14) with the gooseneck and the extraction pot (11).
3. The extraction equipment of natural plant floral hydrolat, essential oil and top note according to claim 1, characterized in that: the top of the condensing device (2) is connected with a goose-neck tank cover (14), and an outlet (23) is arranged below the condensing device and connected with the oil-water separation device (3); the upper part of the condensing device (2) is provided with a condensate inlet (21), and the lower part is provided with a condensate outlet (22).
4. The extraction equipment of natural plant floral hydrolat, essential oil and top note according to claim 1, characterized in that: the top of the oil-water separation device (3) is provided with a vacuum tube (31) connected to a low-temperature cooler (41).
5. The extraction equipment of natural plant floral hydrolat, essential oil and top note according to claim 1, characterized in that: the vacuum device (5) comprises a vacuum buffer tank (51) and a vacuum pump (52), wherein the top of the vacuum buffer tank (51) is provided with an inlet and an outlet, and the inlet and the outlet are respectively connected with the vacuum pump (52) and the cryocooler (41) through pipelines.
6. The extraction equipment of natural plant floral hydrolat, essential oil and top note according to any one of claims 1-5, characterized in that: the low-temperature cooler (41) comprises any one of a plate condenser, a tube-array condenser, a spiral threaded tube condenser and a coiled plate condenser.
7. The extraction equipment of natural plant floral hydrolat, essential oil and top note according to claim 6, characterized in that: the operating temperature of the low-temperature cooler (41) is-20 ℃.
8. The extraction equipment of natural plant floral hydrolat, essential oil and top note according to claim 2, characterized in that: the heating device (15) is an electric heating device or a steam heating device.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880695A (en) * | 2019-04-11 | 2019-06-14 | 广西壮族自治区林业科学研究院 | A kind of extraction equipment of natural plants fragrance of a flower hydrosol, essential oil and head perfume |
| EP4001247A1 (en) | 2020-11-13 | 2022-05-25 | Pipe Masters Lda | System for organic waste transformation, its by-products and respective method |
| WO2022165869A1 (en) * | 2021-02-05 | 2022-08-11 | 贵阳新奇微波工业有限责任公司 | Apparatus and method for collecting aromatic water of flowers by means of low-temperature microwave heating and condensation |
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2019
- 2019-04-11 CN CN201920480861.2U patent/CN210122562U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109880695A (en) * | 2019-04-11 | 2019-06-14 | 广西壮族自治区林业科学研究院 | A kind of extraction equipment of natural plants fragrance of a flower hydrosol, essential oil and head perfume |
| EP4001247A1 (en) | 2020-11-13 | 2022-05-25 | Pipe Masters Lda | System for organic waste transformation, its by-products and respective method |
| WO2022165869A1 (en) * | 2021-02-05 | 2022-08-11 | 贵阳新奇微波工业有限责任公司 | Apparatus and method for collecting aromatic water of flowers by means of low-temperature microwave heating and condensation |
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