CN210085321U - Device for extracting citral from camphor tree leaves - Google Patents
Device for extracting citral from camphor tree leaves Download PDFInfo
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- CN210085321U CN210085321U CN201920658442.3U CN201920658442U CN210085321U CN 210085321 U CN210085321 U CN 210085321U CN 201920658442 U CN201920658442 U CN 201920658442U CN 210085321 U CN210085321 U CN 210085321U
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Abstract
The utility model discloses a device for extracting citral from camphor tree leaves, which comprises an extraction tank, an oil-water separator and a vacuum rotary evaporator, wherein a slag blocking plate is arranged below the inner part of the extraction tank, a heating component is arranged below the slag blocking plate, ultrasonic vibrators are arranged on the inner wall of the extraction tank and the slag blocking plate, a charging hole is respectively arranged above the extraction tank, a stirring device is arranged in the extraction tank, the stirring device comprises a rotating shaft and a stirring paddle arranged at the lower end of the rotating shaft, the bottom of the extraction tank is provided with a pressurizing water pipe and a discharging hole, and the pressurizing water pipe is provided with a one-way valve; a reflux pipe is externally connected above the extraction tank, the other end of the reflux pipe is connected with the oil-water separator, and a condensing device is arranged in the middle of the reflux pipe; the oil-water separator is also connected with a collecting bottle. This device simple structure, the citral in extraction camphor tree leaf that can be high-efficient, low-cost.
Description
Technical Field
The utility model relates to an extraction element of citral especially belongs to a device of extracting citral from camphor tree leaves.
Background
Citral is an important monomer perfume, and comprises cis-trans isomer, α -citral (also called geranial and trans-citral), β -citral (also called neral and cis-citral), wherein the citral is edible perfume permitted to use specified in GB 2760-96, can be used for blending edible essences such as ginger, lemon, sweet orange, apple, cherry, grape, strawberry and the like, can also be widely applied to aromatizers of detergents, soaps and floral water, and is also a raw material for synthesizing ionone and vitamin A.
The camphor tree volatile oil is aromatic oil extracted from roots, stems, branches, leaves, fruits and the like of camphor trees (Cinnamomum camphora (L.)) Presl, and is called camphor oil for short. The camphor tree can be classified into camphor type (the main component is linalool), cinnamomum camphora type (the main component is 1, 8-cineole), camphor type (the main component is camphor), borneol type (the main component is borneol), isocinnamomum camphora type (the main component is nerolidol) and the like according to the main component of the camphor tree leaf essential oil. The citral camphor tree is a new chemical type of Guangxi camphor trees, the oil yield of leaves is about 0.8-1.0%, and the natural citral content in the obtained camphor tree oil is about 50%. The Chinese patent with application number 201721719154 discloses a distillation retort and a volatile oil extraction device, which are used for extracting plant volatile oil, but the distillation retort cannot stir bottom materials in actual application and has the problem of low efficiency. Therefore, an extraction device which efficiently utilizes the citral camphor trees and has low energy consumption is needed.
Disclosure of Invention
To the above problem, the utility model provides a device of extracting citral from camphor tree leaves has improved the extraction efficiency and the output of citral greatly through this extraction element, and the simple structure of device, energy consumption are low, with low costs, realize easily in industrial production.
The purpose of the utility model is realized through the following technical scheme:
the device for extracting citral from camphor tree leaves comprises an extraction tank, an oil-water separator and a vacuum rotary evaporation instrument, wherein a slag blocking plate is arranged below the inner part of the extraction tank, a heating assembly is arranged below the slag blocking plate, ultrasonic vibrators are arranged on the inner wall of the extraction tank and below the slag blocking plate, a feeding hole is formed above the extraction tank, a stirring device is arranged in the extraction tank and comprises a rotating shaft and a stirring paddle arranged at the lower end of the rotating shaft, a pressurizing water pipe and a discharging hole are formed in the bottom of the extraction tank, and the pressurizing water pipe is provided with a one-way valve and a pressurizing pump; a reflux pipe is externally connected above the extraction tank, the other end of the reflux pipe is connected with the oil-water separator, and a condensing device is arranged in the middle of the reflux pipe; the oil-water separator is communicated with the extraction tank from the upper part of the extraction tank through a circulating pipe, and a booster pump is arranged on the circulating pipe; the oil-water separator is provided with a visual window and is also connected with a collecting bottle; and a vacuum rotary evaporator is arranged between the oil-water separator and the collecting bottle.
Further, the condensing device comprises a condensing pipe communicated with the return pipe and a return device arranged outside the condensing pipe; the condenser pipe is a spiral bent pipe, and the condenser pipe is made of a heat conduction material.
Further, the condenser pipe wall is embedded with a plurality of heating plates, the heating plates are connected in series through a circuit, and the circuit extends to the outside of the condenser pipe and is electrically controlled through a switch.
Furthermore, a water inlet is formed in the lower end of the backflow device, and a water outlet is formed in the top end of the backflow device.
Further, the model of the vacuum rotary evaporator is JY-10 LZ.
Furthermore, a temperature measuring instrument, a pressure gauge and a safety valve are arranged on the extraction tank; the temperature measuring instrument and the pressure gauge are respectively used for detecting the temperature and the pressure value in the extraction tank.
Furthermore, any joint on the extraction tank is provided with a sealing ring.
The utility model discloses following beneficial effect has:
1. be equipped with ultrasonic vibrator in this device, combine agitating unit can the intensive mixing draw jar interior material, realize improving the purpose of the oil yield of camphor-oil, then improve the content and the purity of citral in the product, it draws oil yield and can reach more than 1.5%, and the mass fraction of the citral of gained product reaches more than 90%.
2. The device is characterized in that mixed steam generated in an extraction tank is conveyed to a condensing device through a return pipe for condensation, the condensed mixed steam enters an oil-water separator for oil-water separation, and the separated camphor wood oil containing citral enters a rotary evaporator for purification and then flows into a collecting bottle; liquid containing water or solvent is conveyed to the extraction tank through a booster pump by a circulating pipe for recycling; the energy is saved, the energy consumption is reduced, and the cost is reduced.
3. Be equipped with condensing equipment in this device, be equipped with a plurality of heating plates among the condensing equipment, the condition of grease jam in the condenser pipe that leads to after preventing long-time the use makes the oil matter of piling up in the condenser pipe melt, flows out through opening and use the heating plate, realizes the clearance to the condenser pipe.
3. In this device the pressurized water pipe sets up in the bottom of drawing the jar, is liquid and gets into by the bottom through pressure and draws in the jar, can make solid, liquid mix abundant, and then improve extraction efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the condensing device 8 of the present invention.
In the figure, 1-an extraction tank, 11-a feed inlet, 12-a stirring device, 121-a rotating shaft, 122-a stirring paddle, 13-a pressurizing water pipe, 131-a one-way valve, 14-a discharge outlet, 15-a temperature measuring instrument, 16-a pressure gauge, 17-a safety valve, 18-a sealing ring, 2-an oil-water separator, 21-a collecting bottle, 3-a vacuum rotary evaporator, 4-a slag blocking plate, 5-a heating component, 6-an ultrasonic vibrator, 7-a return pipe, 8-a condensing device, 81-a condensing pipe, 811-a heating sheet, 82-a reflux device, 9-a circulating pipe and 91-a pressurizing pump.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to fig. 1-2, the present embodiment provides a device for extracting citral from camphor tree leaves, including an extraction tank 1, an oil-water separator 2 and a vacuum rotary evaporator 3, wherein a slag blocking plate 4 is installed below the inside of the extraction tank 1, a heating assembly 5 is installed below the slag blocking plate 4, ultrasonic vibrators 6 are respectively installed on the inner wall of the extraction tank 1 and below the slag blocking plate 4, a feeding port 11 is arranged above the extraction tank 1, a stirring device 12 is installed in the extraction tank 1, the stirring device 12 includes a rotating shaft 121 and a stirring paddle 122 installed at the lower end of the rotating shaft 121, a pressurizing water pipe 13 and a discharging port 14 are installed at the bottom of the extraction tank 1, and a check valve 131 and a pressurizing pump 132 are installed on the pressurizing water pipe 13; a return pipe 7 is externally connected to the upper part of the extraction tank 1, the other end of the return pipe 7 is connected with the oil-water separator 2, and a condensing device 8 is arranged in the middle of the return pipe 7; the oil-water separator 2 is communicated with the extraction tank 1 from the upper part of the extraction tank 1 through a circulating pipe 9, a booster pump 91 is arranged on the circulating pipe 9, and a visual window 22 is arranged on the oil-water separator 2; the oil-water separator 2 is also connected with a collecting bottle 21; a vacuum rotary evaporator 3 is arranged between the oil-water separator 2 and the collecting bottle 21.
In the present embodiment, the condensing device 8 includes a condensing pipe 81 communicating with the return pipe 7, and a return device 82 provided outside the condensing pipe 81; the condensation pipe 81 is a spiral bent pipe, and the condensation pipe 81 is made of a heat conduction material; a plurality of heating sheets 811 are embedded in the pipe wall of the condensation pipe 81, the heating sheets 811 are connected in series through a line, and the line extends to the outside of the condensation pipe 81 and is electrically controlled through a switch 83; the lower end of the backflow device 82 is provided with a water inlet, and the top end of the backflow device 82 is provided with a water outlet; the model of the vacuum rotary evaporator 3 is JY-10 LZ; the extraction tank 1 is provided with a temperature measuring instrument 15, a pressure gauge 16 and a safety valve 17; the temperature measuring instrument 15 and the pressure gauge 16 are respectively used for detecting the temperature and the pressure value in the extraction tank; and a sealing ring 18 is arranged at any joint of the extracting tank 1.
The working principle is as follows: after raw material treatment, the raw material is added into the extraction tank 1 through the feed inlet 11 and falls into the slag blocking plate 4, the one-way valve 131 is opened again, water or a solvent is added into the extraction tank 1 through the pressurized water pipe 13, the ultrasonic vibrator 6, the heating assembly 5 and the stirring paddle 122 are started, and the optimal extraction parameter value is set. The mixed steam generated in the extraction process is conveyed to a condensing device 8 through a return pipe 7 of the extraction tank for condensation to obtain condensate; the condensate enters an oil-water separator 2 for oil-water separation, the separated camphor oil containing citral enters a vacuum rotary evaporator 3 for purification and then flows into a collecting bottle 21, and liquid containing water or solvent is conveyed to an extraction tank 1 through a circulating pipe 9 by a booster pump 91 for recycling; when the more grease of the interior siltation of condenser pipe, accessible switch 83 opens the heating plate, and then makes the interior grease of condenser pipe dissolve, realizes the effect of wasing the condenser pipe.
The above description is for the details of the preferred and feasible embodiments of the present invention, but the embodiments are not intended to limit the scope of the application of the present invention, and all equivalent changes or modifications made under the technical spirit of the present invention should belong to the covered patent of the present invention.
Claims (7)
1. The device for extracting citral from camphor leaves is characterized by comprising an extraction tank (1), an oil-water separator (2) and a vacuum rotary evaporation instrument (3), wherein a slag blocking plate (4) is arranged below the inner part of the extraction tank (1), a heating assembly (5) is arranged below the slag blocking plate (4), ultrasonic vibrators (6) are arranged on the inner wall of the extraction tank (1) and below the slag blocking plate (4), a feed inlet (11) is arranged above the extraction tank (1), a stirring device (12) is arranged in the extraction tank (1), the stirring device (12) comprises a rotating shaft (121) and stirring paddles (122) arranged at the lower end of the rotating shaft (121), a pressurized water pipe (13) and a discharge port (14) are arranged at the bottom of the extraction tank (1), and the pressurized water pipe (13) is provided with a one-way valve (131) and a pressure pump (132); a return pipe (7) is externally connected to the upper part of the extraction tank (1), the other end of the return pipe (7) is connected with the oil-water separator (2), and a condensing device (8) is arranged in the middle of the return pipe (7); the oil-water separator (2) is communicated with the extraction tank (1) from the upper part of the extraction tank (1) through a circulating pipe (9), and a booster pump (91) is arranged on the circulating pipe (9); a visual window (22) is arranged on the oil-water separator (2), and the oil-water separator (2) is also connected with a collecting bottle (21); a vacuum rotary evaporator (3) is arranged between the oil-water separator (2) and the collecting bottle (21).
2. The device for extracting citral from camphor tree leaves as claimed in claim 1, wherein the condensation device (8) comprises a condensation duct (81) communicating with the return duct (7), a return device (82) arranged outside the condensation duct (81); the condensation pipe (81) is a spiral bent pipe, and the condensation pipe (81) is made of a heat conduction material.
3. The device for extracting citral from camphor tree leaves as claimed in claim 2, wherein a plurality of heating plates (811) are embedded in the wall of the condensation pipe (81), the heating plates (811) are connected in series with each other through a line, and the line extends to the outside of the condensation pipe (81) and is electrically controlled through a switch (83).
4. The device for extracting citral from camphor tree leaves as claimed in claim 2, wherein the backflow device (82) is provided with a water inlet at the lower end and a water outlet at the top end.
5. The apparatus for extracting citral from camphor tree leaves as claimed in claim 1, wherein the vacuum rotary evaporator (3) is of type JY-10 LZ.
6. The device for extracting citral from camphor tree leaves as claimed in claim 1, wherein the extraction tank (1) is provided with a temperature measuring instrument (15), a pressure gauge (16) and a safety valve (17); the temperature measuring instrument and the pressure gauge are respectively used for detecting the temperature and the pressure in the extracting tank (1).
7. The device for extracting citral from camphor tree leaves as claimed in claim 1, wherein a sealing ring (18) is provided at any connection point of the extraction tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658442.3U CN210085321U (en) | 2019-05-09 | 2019-05-09 | Device for extracting citral from camphor tree leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658442.3U CN210085321U (en) | 2019-05-09 | 2019-05-09 | Device for extracting citral from camphor tree leaves |
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| Publication Number | Publication Date |
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| CN210085321U true CN210085321U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920658442.3U Active CN210085321U (en) | 2019-05-09 | 2019-05-09 | Device for extracting citral from camphor tree leaves |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041185A (en) * | 2019-05-09 | 2019-07-23 | 广西壮族自治区林业科学研究院 | A kind of technique and device for extracting citral from camphortree leaf |
-
2019
- 2019-05-09 CN CN201920658442.3U patent/CN210085321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041185A (en) * | 2019-05-09 | 2019-07-23 | 广西壮族自治区林业科学研究院 | A kind of technique and device for extracting citral from camphortree leaf |
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