CN213232176U - Microwave extraction equipment of herbal essential oil - Google Patents
Microwave extraction equipment of herbal essential oil Download PDFInfo
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- CN213232176U CN213232176U CN202021452720.9U CN202021452720U CN213232176U CN 213232176 U CN213232176 U CN 213232176U CN 202021452720 U CN202021452720 U CN 202021452720U CN 213232176 U CN213232176 U CN 213232176U
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Abstract
The utility model relates to a plant refines technical field, specifically is a microwave extraction equipment of herbaceous essential oil, including charging means, herbaceous essential oil collector and microwave reactor, microwave reactor includes reactor casing, microwave generator, drive arrangement, discharge gate baffle, drive arrangement includes motor, screw conveyor pole, rotatory impeller, carries out feeding and slagging-off through the impetus of the rotatory impeller of drive arrangement, makes microwave reactor be in operating condition always, realizes the continuous extraction of herbaceous essential oil, has reduced operator's work load, reduction in production cost; in the microwave extraction process, the rotary impeller of the driving device plays a role in stirring, so that the herbal to be extracted is continuously stirred, and incomplete extraction caused by uneven microwave radiation is effectively avoided; the utility model discloses simple structure, convenient to use and maintenance have fine using value, are suitable for popularization and application.
Description
Technical Field
The utility model relates to a plant refines technical field, specifically is a microwave extraction equipment of herbal essential oil.
Background
Microwave extraction is a newly developed technology for extracting substances by using microwave energy. Under the action of a microwave field, the microwaves heat water in the fresh herbal raw materials, so that the interior of the herbal oil gland cells is heated and expanded, the cells generate strong polar oscillation, the cell membrane structure is electrically punctured and ruptured, volatile natural aromatic substances in the cells are released along with water vapor, and the herbal essential oil and the hydrolat are obtained after condensation and purification equipment treatment. The microwave extraction method has the advantages of high speed and efficiency, uniform heating, solvent saving, low extraction temperature, difficult gelatinization and the like.
The utility model discloses a (patent No. CN201020692525.3 an essential oil extraction device), including microwave extraction room, feed arrangement, row's sediment device, gaseous menstruum hold device and aromatic trap, arrange the sediment device and include a series of collection screw rods, this utility model has avoided waiting to draw the irregular stacking of raw materials in the microwave control room, has improved the efficiency that adopts the microwave to carry out the extraction of essential oil, but the subassembly that this patent includes is complicated, difficult to operate and maintain, and production and purchase cost are higher.
The device of the invention patent (patent No. CN 201610193627.2) comprises a microwave generator, a microwave reactor, an extraction reflux device, a condenser pipe and a hydrolat receiving bottle which is arranged below the extraction reflux device through a movable support frame.
In the existing equipment, when the microwave is adopted to extract the herbal essential oil, the feeding and deslagging are both carried out manually, the production cost is increased, and the extraction process is discontinuous. In the microwave environment, if the extraction process is discontinuous, the extraction efficiency and quality of the herbal essential oil are affected. When the feed is fed once, the Chinese herbs to be extracted are stacked irregularly in the extraction container, the gas solvent passes through unevenly, and the microwave energy absorbed by the Chinese herbs at different parts in the extraction container is different, so that the extraction efficiency of the Chinese herb essential oil is low.
SUMMERY OF THE UTILITY MODEL
Need artifical feeding and slagging-off and then lead to drawing the process discontinuous, treat to draw the uneven problem of this grass microwave radiation in drawing the container to current equipment, the utility model provides a microwave of this grass essential oil draws equipment.
The utility model provides a following technical scheme:
a microwave extraction device for herbal essential oil comprises a feeder, a herbal essential oil collector, and a microwave reactor; the microwave reactor comprises a reactor shell, a microwave generator, a driving device, a discharge port and a discharge port baffle plate, wherein the microwave generator is positioned above the reactor shell, the discharge port baffle plate is matched with the discharge port in shape, the driving device comprises a motor positioned outside the reactor shell, a spiral conveying rod and a rotary impeller fixed on the spiral conveying rod, the spiral conveying rod is positioned inside the reactor shell, one end of the spiral conveying rod is connected with an output shaft of the motor, and the other end of the spiral conveying rod is connected to the reactor shell through a bearing; the bottom of the reactor shell is distributed with a plurality of oil outlets.
Further, the charging means includes charging barrel, charging barrel cover matched with charging barrel, window and control valve on charging barrel shell, the charging barrel bottom has a discharge port to pass through the pipe connection with the feed inlet of reactor shell, and the control valve is located on this pipeline.
Furthermore, the herbal essential oil collector comprises an oil collecting hopper, an oil outlet pipe and a filter screen which are matched with the shell of the reactor; receive the oil fill for opening the casing, its top opening is connected on the reactor casing and is located the oil outlet below, and its bottom opening is connected with the oil pipe, the filter screen setting is in the juncture of being connected of oil pipe and receipts oil fill.
Further, the rotating impeller is sized to fit within the reactor shell.
Furthermore, the rotating impeller is made of glass.
Furthermore, the spiral conveying rod is of a hollow structure, a plurality of gas solvent inlet holes are distributed on the spiral conveying rod, one end of the spiral conveying rod is connected with an output shaft of the motor, and the other end of the spiral conveying rod penetrates through the reactor shell and the discharge port baffle to be connected with a gas outlet of the gas solvent containing device.
The utility model has the advantages that:
the microwave reactor comprises a driving device, and the feeding and deslagging are carried out through the pushing action of the rotary impeller of the driving device, so that the microwave reactor is always in a working state, the continuous extraction of the herbal essential oil is realized, the workload of an operator is reduced, and the production cost is reduced; in the microwave extraction process, the rotary impeller of the driving device plays a role in stirring, so that the herbal to be extracted is continuously stirred, and incomplete extraction caused by uneven microwave radiation is effectively avoided; the utility model discloses simple structure, convenient to use and maintenance have fine using value, are suitable for popularization and application.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a specific embodiment of the present invention.
Reference numerals: 1-a feeder; 2-a microwave reactor; 3-a herbal essential oil collector; 4-a gaseous solvent holding device; 11-a charging barrel; 12-a charging barrel cover; 13-a window; 14-a control valve; 21-a reactor shell; 22-a microwave generator; 23-a drive device; 24-a discharge hole; 25-a discharge port baffle; 26-oil outlet holes; 31-oil collecting hopper; 32-a filter screen; 33-an oil outlet pipe; 231-a motor; 232-spiral conveying rod; 233-rotating impeller; 234-gas vehicle inlet.
Detailed Description
The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-2, in an embodiment of the present invention, a microwave extraction apparatus for herbal essential oil includes a feeder 1, a herbal essential oil collector 3, and a microwave reactor 2; the microwave reactor 2 comprises a reactor shell 21, a microwave generator 22 positioned above the reactor shell 21, a driving device 23, a discharge port 24 and a discharge port baffle 25 matched with the discharge port 24 in shape, wherein the driving device 23 comprises a motor 231 positioned outside the reactor shell 21, a spiral conveying rod 232 and a rotary impeller 233 fixed on the spiral conveying rod 232, the spiral conveying rod 232 is positioned inside the reactor shell 21, one end of the spiral conveying rod 232 is connected with an output shaft of the motor 231, and the other end of the spiral conveying rod 232 is connected to the reactor shell 21 through a bearing; the motor 231 drives the spiral conveying rod 232 and the rotary impeller 233 thereon to rotate, then the herbs in the reactor shell 21 are pushed to move towards the discharge port 24 and finally discharged out of the equipment through the discharge port 24, and meanwhile, the rotary impeller 233 also plays a role in stirring, so that the positions among the herbs to be extracted are continuously internally replaced, the microwave energy absorbed among the herbs to be extracted tends to be balanced, and the herb essential oil is more completely extracted; the bottom of the reactor shell 21 is distributed with a plurality of oil outlets 26, and the extraction steam and the extraction liquid containing the herbal essential oil are extracted from the herbal and fall into the oil receiving hopper 31 below through the oil outlets 26 under the action of gravity.
The feeder 1 comprises a feeding barrel 11, a feeding barrel cover 12 matched with the feeding barrel 11, a window 13 positioned on the shell of the feeding barrel 11 and a control valve 14, wherein the bottom of the feeding barrel 11 is provided with a discharge hole connected with the feed inlet of the reactor shell 21 through a pipeline, and the control valve 14 is positioned on the pipeline; opening the charging barrel cover 12, adding the herbal medicine to be extracted into the charging barrel 11, closing the charging barrel cover 12, opening the control valve 14, allowing the herbal medicine to be extracted in the charging barrel 11 to fall into the microwave reactor 2 under the action of gravity, connecting the motor 231 to a power supply, rotating the rotary impeller 233, allowing the rotary impeller 233 to exert a pushing action at the moment, observing through the window 13, after the herbal medicine to be extracted in the charging barrel cover 12 is completely transferred into the microwave reactor 2 by the rotary impeller 233, closing the control valve 14, preventing extraction steam containing herbal essential oil from overflowing into the charging barrel 1 during subsequent extraction, adjusting the rotating speed of the motor 231, allowing the rotary impeller 233 to slowly rotate, opening the microwave generator 22, and allowing the rotary impeller to exert a stirring action at the moment.
The herbal essential oil collector 3 comprises an oil collecting hopper 31, an oil outlet pipe 33 and a filter screen 32 which are matched with the reactor shell 21; the oil collecting hopper 31 is an open shell, an opening at the top end of the oil collecting hopper 31 is connected to the reactor shell 21 and is positioned below the oil outlet 26, extracted steam and extracting solution containing the herbal essential oil are extracted from the herbal, and then fall into the oil collecting hopper 31 below through the oil outlet 26 under the action of gravity, an opening at the bottom end of the oil collecting hopper 31 is connected with the oil outlet pipe 33, the oil outlet pipe 33 is connected with an inlet of condensing equipment, the extracted steam and the extracting solution containing the herbal essential oil in the oil collecting hopper 31 are transferred to the oil outlet pipe 33 under the action of gravity, then enter the condensing equipment to be condensed and collected, and then are treated by separation and purification equipment to obtain the herbal essential oil; the filter screen 32 is arranged at the connection junction of the oil outlet pipe 33 and the oil collecting hopper 31, so that the oil outlet pipe 33 is prevented from being blocked by herbal residues falling from the oil outlet hole 26.
The size of the rotating impeller 233 is matched with the reactor shell 21, so that all the herbal to be extracted in the reactor shell 21 can be pushed out of the apparatus by the rotating impeller 233, and the herbal completely extracted is prevented from being retained in the reactor shell 21.
The rotary impeller 233 is made of glass, so that the microwaves almost pass through the glass and are not absorbed, and the microwaves are reflected by metal materials, so that blind areas caused by microwave reflection can be effectively avoided, and uneven microwave radiation is avoided.
The spiral conveying rod 232 is of a hollow structure, a plurality of gas solvent inlet holes 234 are distributed on the spiral conveying rod 232, one end of the spiral conveying rod 232 is connected with an output shaft of the motor 231, and the other end of the spiral conveying rod 232 penetrates through the reactor shell 21 and the discharge hole baffle 25 to be connected with a gas outlet of the gas solvent containing device 4; when some herbal essential oil is extracted by adopting a microwave method, a gas solvent is required to be added to assist in microwave extraction of the herbal essential oil, at the moment, the gas solvent in the gas solvent containing device 4 is transferred into the hollow spiral conveying rod 232, and then enters the herbal to be extracted in the microwave reactor 2 from the gas solvent inlet 234 on the spiral conveying rod 232 to assist in microwave extraction of the herbal essential oil.
The utility model discloses a working process does:
opening the feeding barrel cover 12, adding the herbal to be extracted into the feeding barrel 11, opening the control valve 14, transferring the herbal to be extracted in the feeding barrel 11 into the reactor shell 21 under the action of gravity, connecting the motor 231 to a power supply, transferring all the herbal to be extracted in the feeding barrel 11 into the reactor shell 21 under the pushing action of the rotary impeller 233, and allowing the extracted herbal to move inside the reactor shell 21 in a certain space at one side of the reactor shell 21 close to the discharge port 24; observing through the window 13, after the extracted herbal medicine is completely transferred, adjusting the rotating speed of the motor 231 to enable the rotating impeller 233 to slowly rotate, wherein the rotating impeller 233 mainly plays a stirring role at the moment, and incomplete extraction caused by uneven microwave radiation can be effectively avoided; closing the control valve 14 to prevent the extraction steam containing the herbal essential oil obtained by the subsequent extraction from overflowing into the feeder 1; turning on the microwave generator 22, and starting microwave extraction of the herbal essential oil; if a gas solvent is needed to assist in microwave extraction of the herbal essential oil, the gas solvent containing device is opened, the gas solvent is transferred into the hollow spiral conveying rod 232 from the gas solvent containing device 4, and then enters the herbal to be extracted in the microwave reactor 2 from the gas solvent inlet 234 on the spiral conveying rod 232 to assist in microwave extraction of the herbal essential oil. The extracted steam and the extracted liquid containing the herbal essential oil all fall into the lower oil collecting hopper 31 from the oil outlet 26 under the action of gravity, then are transferred to a condensing device through the oil outlet pipe 33 to be condensed, and then are treated by a separation and purification device to obtain the herbal essential oil. After the extraction of this batch of herbal medicine of waiting to draw, open reinforced bung 12, will next batch wait to draw in the herbal medicine adds the charging barrel 11, adjusting motor 231's rotational speed, rotatory impeller 233 will draw the herbage propelling movement after to discharge gate 24, discharge gate baffle 25 is opened, discharge the herbage after drawing, open control valve 14, the new herbage of waiting to draw in the charging barrel 11 shifts to reactor casing 21 under gravity and rotatory impeller 233's impetus, adjusting motor 231's rotational speed, make rotatory impeller 233 slowly rotate, begin the extraction of next batch of herbage.
The above is an embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a microwave of herbal essential oil draws equipment, includes charging means (1), herbal essential oil collector (3), its characterized in that: also comprises a microwave reactor (2); the microwave reactor (2) comprises a reactor shell (21), a microwave generator (22) positioned above the reactor shell (21), a driving device (23), a discharge port (24) and a discharge port baffle (25) matched with the discharge port (24) in shape, wherein the driving device (23) comprises a motor (231) positioned on the outer side of the reactor shell (21), a spiral conveying rod (232) and a rotary impeller (233) fixed on the spiral conveying rod (232), the spiral conveying rod (232) is positioned in the reactor shell (21), one end of the spiral conveying rod (232) is connected with an output shaft of the motor (231), and the other end of the spiral conveying rod (232) is connected to the reactor shell (21) through a bearing; the bottom of the reactor shell (21) is distributed with a plurality of oil outlets (26).
2. The microwave extraction equipment of herbal essential oil as claimed in claim 1, wherein: feeder (1) including reinforced bucket (11), with reinforced bucket (11) matched with reinforced bung (12), be located window (13), control valve (14) on reinforced bucket (11) casing, reinforced bucket (11) bottom has a discharge gate to pass through the pipe connection with the feed inlet of reactor casing (21), and control valve (14) are located this pipeline.
3. The microwave extraction equipment of herbal essential oil as claimed in claim 1, wherein: the herbal essential oil collector (3) comprises an oil collecting hopper (31), an oil outlet pipe (33) and a filter screen (32) which are matched with the reactor shell (21); receive oil fill (31) for opening the casing, its top end opening is connected on reactor casing (21) and is located oil outlet (26) below, and its bottom opening is connected with oil pipe (33), filter screen (32) set up in oil pipe (33) and the juncture of being connected of receiving oil fill (31).
4. The microwave extraction equipment of herbal essential oil as claimed in claim 1, wherein: the rotating impeller (233) is sized to fit the reactor shell (21).
5. The microwave extraction equipment of herbal essential oil as claimed in claim 1, wherein: the rotary impeller (233) is made of glass.
6. The microwave extraction equipment of herbal essential oil as claimed in claim 1, wherein: the spiral conveying rod (232) is of a hollow structure, a plurality of gas solvent inlet holes (234) are distributed on the spiral conveying rod, one end of the spiral conveying rod (232) is connected with an output shaft of the motor (231), and the other end of the spiral conveying rod penetrates through the reactor shell (21) and the discharge hole baffle (25) to be connected with a gas outlet of the gas solvent containing device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021452720.9U CN213232176U (en) | 2020-07-22 | 2020-07-22 | Microwave extraction equipment of herbal essential oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021452720.9U CN213232176U (en) | 2020-07-22 | 2020-07-22 | Microwave extraction equipment of herbal essential oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213232176U true CN213232176U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021452720.9U Active CN213232176U (en) | 2020-07-22 | 2020-07-22 | Microwave extraction equipment of herbal essential oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213232176U (en) |
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- 2020-07-22 CN CN202021452720.9U patent/CN213232176U/en active Active
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