CN110575678A - Automatic extraction and distillation control device and application thereof - Google Patents
Automatic extraction and distillation control device and application thereof Download PDFInfo
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- CN110575678A CN110575678A CN201811088284.9A CN201811088284A CN110575678A CN 110575678 A CN110575678 A CN 110575678A CN 201811088284 A CN201811088284 A CN 201811088284A CN 110575678 A CN110575678 A CN 110575678A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0207—Control systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
- C11B1/104—Production of fats or fatty oils from raw materials by extracting using super critical gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/005—Co-current extraction
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses an automatic distillation control device for extracting volatile components, and particularly relates to an automatic distillation control device for extracting volatile components, which comprises an extraction tank (1), a bottom cover (2), a feed port (3), a material pipeline A (4), a condenser A (5), a condensed water inlet A (7), a condensed water outlet A (6), a condenser X (8), an oil-water separator X (9), an exhaust port X (12), a condensed water inlet X (24), a condensed water outlet X (23), a condenser Y (10), an oil-water separator Y (11), an exhaust port Y (13), a condensed water inlet Y (22), a condensed water outlet Y (21), an oil-water separator Z (14), a condensed water inlet Z (26), a condensed water outlet Z (25), an oil collection tank (27), a controller (28), a material pipeline B (20), a valve (15), a valve (16), A valve (17), a valve (18) and a valve (19). The invention has the beneficial effects that: simple structure, convenient operation shows and reduces the comdenstion water quantity, improves volatile component collection rate.
Description
Technical Field
The invention discloses an extraction and collection device, and particularly relates to an automatic control device for extraction and distillation of volatile components and application thereof.
Background
When the volatile components are extracted by the steam, the energy carried by the steam is high, and the temperature stability is difficult to ensure due to manual operation, if the distilled volatile components cannot be condensed by the condenser in time, part of the volatile components are discharged along with tail gas or exist in a material pipeline or the condenser in a large amount in the forms of crystallization and the like, so that the extraction yield is not high.
disclosure of Invention
the invention overcomes the defects of the existing volatile component extraction and separation technology, and provides an automatic extraction and distillation control device which can automatically control the distillation process to achieve the purposes of controlling the distillation effect and improving the extraction rate of volatile components. The invention adopts the following technical scheme:
An automatic distillation control device comprises an extraction tank 1, a bottom cover 2, a feed port 3, a material pipeline A4, a condensation component, an oil-water separation component, an oil collecting tank 27, a controller 28, a material pipeline B20, a series of valves 15, a valve 16, a valve 17, a valve 18 and a valve 19; the condensation assembly comprises a condenser A5, a condensed water inlet A7 and a condensed water outlet A6, the oil-water separation assembly comprises a first oil-water separation assembly, a second oil-water separation assembly and a third oil-water separation assembly, wherein the first oil-water separation assembly comprises a condenser X8, an oil-water separator X9, an exhaust port X12, a condensed water inlet X24 and a condensed water outlet X23, the condenser X8 is connected with the oil-water separator X68628, the top of the condenser X639 is respectively provided with an exhaust port X12, the oil-water separator X9 is provided with a condensed water inlet X24 and a condensed water outlet X23, the second oil-water separation assembly comprises a condenser Y10, an oil-water separator Y11, an exhaust port Y13, a condensed water inlet Y22 and a condensed water outlet Y22, the condenser Y22 is connected with the oil-water separator Y22, the top of the condenser Y22 is respectively provided with an exhaust port Y13, the oil-water separator Y22 is provided with a condensed water inlet Y22 and, A condensed water inlet Z26 and a condensed water outlet Z25 which are arranged on the oil-water separator Z14; the extraction tank 1 is connected with a condenser A5 through a material pipeline A4, the top of the extraction tank 1 is provided with a feed inlet 3, and the bottom of the extraction tank 1 is provided with a bottom cover 2; the condenser A5, the oil-water separator X9, the oil-water separator Y11 and the oil-water separator Z14 are connected with the oil collecting tank 27 through a material pipeline B20, a valve 15, a valve 16, a valve 17, a valve 18 and a valve 19 are arranged on a material pipeline B20, the valve 15, the valve 16, the valve 17, the valve 18 and the valve 19 are directly connected with the controller 28, and the controller 28 performs full-process automatic operation according to a built-in setting program.
In order to better improve the extraction and distillation effects, a temperature detection device 30 is arranged on the material pipeline B20 and is positioned below the condenser 5; the controller 28 is directly connected with the temperature detection device 30, the state information is connected to the controller 28 in real time, a valve 29 is arranged on the condensed water inlet 7, the controller 28 is directly connected with the valve 29, and the controller 28 carries out full-process automation operation according to a built-in set program. The temperature detection device 30 is used for detecting the temperature of distillate entering the material flow pipeline B20 after being processed by the condenser 5, the temperature information is connected with the controller 28 in real time, the controller 28 sets the temperature to two values, wherein the value with the large temperature is M, the value with the small temperature is N, when the temperature in the condenser 5 is larger than M, the controller 28 increases the inflow amount of condensed water through the control valve 29, and when the temperature in the condenser 5 is smaller than N, the controller 28 reduces the inflow amount of the condensed water through the control valve 29, thereby achieving the purpose of monitoring the distillation state in real time. The distillation automatic control device of the invention sets different temperature control ranges according to different raw materials, the controller 28 is connected with the temperature information of the temperature detection device 30 in real time, for example, when the distillation process of callicarpa nudiflora volatile oil is implemented, M is more than or equal to 38 ℃ and less than or equal to 48 ℃, N is more than or equal to 33 ℃ and less than or equal to 37 ℃; preferably, M is 40 ℃ and N is 35 ℃.
In order to better improve the extraction and distillation effects, the outer walls of the oil-water separator X9, the oil-water separator Y11 and the oil-water separator Z14 are provided with cooling layers 31, so that the further collection and treatment of the distillate in the oil-water separator X9, the oil-water separator Y11 and the oil-water separator Z14 are facilitated.
Further optimizing, the pipelines at the included angles of the material pipeline A4 and the material pipeline B20, which are over-A, under-B, under-C and under-D, are bent, so that the crystal residue of volatile components at the included angles in the pipelines is reduced; the angle A on the material pipeline A4 is an included angle of 75-90 degrees, the angle B on the material pipeline B20 is an included angle of 90-120 degrees, the angle C is an included angle of 90-120 degrees, and the angle D is an included angle of 75-90 degrees, so that corresponding materials can conveniently circulate to the next place in the pipeline.
further, the condenser 1 is a shell and tube condenser.
According to the quantity of the primary material or the characteristics of the material, the quantity of the condenser assemblies and the oil-water separation assemblies can be adjusted, namely the number of the condenser assemblies and the number of the oil-water separation assemblies can be set to be a plurality, preferably 1-3, of the condenser assemblies, and 3-6, of the oil-water separation assemblies.
Another object of the present invention is to provide a method for extracting volatile components, in which the automatic control device for extraction and distillation performs distillation extraction on a raw material containing volatile components, comprising the following steps:
(1) Extracting the raw materials in an extraction tank (1) by introducing steam,
(2) Condensed water is opened, and the collection of distillate is regulated by controlling a valve (15), a valve (16), a valve (17), a valve (18) and a valve (19) through a controller (28);
(3) Collecting the product obtained in the oil collecting tank (27).
Further preferably, the distillation extraction of the raw material containing volatile components by using the automatic extraction distillation control device of the present invention comprises the steps of:
(1) Extracting the raw materials in an extraction tank (1) by introducing steam,
(2) Condensed water is opened, and the collection of distillate is regulated by controlling a valve (15), a valve (16), a valve (17), a valve (18), a valve (19) and a valve (29) through a controller (28);
(3) Collecting the product obtained in the oil collecting tank (27).
the invention has the beneficial effects that: (1) the equipment has simple structure, large one-time extraction amount and high extraction rate, and an automatic control system can be adopted, so that the labor intensity of workers is reduced; (2) set up multiunit condenser subassembly and oil water separator subassembly, and combine shell and tube condenser 1 to control the let in volume of condensate water through autonomous system, can control the temperature of distillate liquid and stabilize between 1 ℃, prevent to block up the condenser or remain in the condenser because of the too high effective component of temperature runs off or the temperature crosses low crystallization in advance, reach the purpose of control distillation effect, improvement volatile component extraction rate.
drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention
Detailed Description
The invention will be further elucidated with reference to the drawings in which:
Example 1
As shown in fig. 1, fig. 1 shows that the automatic control device for extraction and distillation provided by the invention comprises an extraction tank 1, a bottom cover 2, a feed inlet 3, a material pipeline a4, a condensation component, an oil-water separation component, an oil collection tank 27, a controller 28, a material pipeline B20, a series of valves 15, 16, 17, 18 and 19; the condensation assembly comprises a condenser A5, a condensed water inlet A7 and a condensed water outlet A6, the oil-water separation assembly comprises a first oil-water separation assembly, a second oil-water separation assembly and a third oil-water separation assembly, wherein the first oil-water separation assembly comprises a condenser X8, an oil-water separator X9, an exhaust port X12, a condensed water inlet X24 and a condensed water outlet X23, the condenser X8 is connected with the oil-water separator X9, the top of the condenser X8 is respectively provided with an exhaust port X12, the oil-water separator X9 is provided with a condensed water inlet X24 and a condensed water outlet X23, the second oil-water separation assembly comprises a condenser Y10, an oil-water separator Y10, an exhaust port Y10, a condensed water inlet Y10 and a condensed water outlet Y10, the condenser Y10 is connected with the oil-water separator Y10, the top of the condenser Y10 is respectively provided with an exhaust port Y10, the oil-water separator Y10 is provided with a condensed water inlet Y10 and a, A condensed water inlet Z26 and a condensed water outlet Z25 which are arranged on the oil-water separator Z14; the extraction tank 1 is connected with a condenser A5 through a material pipeline A4, the top of the extraction tank 1 is provided with a feed inlet 3, and the bottom of the extraction tank 1 is provided with a bottom cover 2; the condenser A5, the oil-water separator X9, the oil-water separator Y11 and the oil-water separator Z14 are connected with the oil collecting tank 27 through a material pipeline B20, a valve 15, a valve 16, a valve 17, a valve 18 and a valve 19 are arranged on a material pipeline B20, the valve 15, the valve 16, the valve 17, the valve 18 and the valve 19 are directly connected with the controller 28, and the controller 28 performs full-process automatic operation according to a built-in setting program.
when the device works, the valve 15, the valve 16, the valve 17, the valve 18 and the valve 19 are closed, materials are placed into the extraction tank 1 through the feed port 3, water vapor is introduced for extraction, condensed water in the condensing assembly is opened, the obtained distillate A enters the oil-water separator X9 in the oil-water separation assembly I through the material pipeline B20, the condensed water inlet 24 in the oil-water separation assembly I is opened, the condenser X8 and condensed water thereof are opened, after the distillate is distilled for a period of time, the valve 16 is opened, water (containing supersaturated oil) placed at the lower layer of the oil-water separator X9 is collected and enters the oil-water separator Y11 in the oil-water separation assembly II along the material pipeline B20, after the water (containing supersaturated oil) at the lower layer of the oil-water separator X9 is collected, the valve 16 is closed, the condensed water inlet 22 in the oil-water separation assembly II is opened, the condenser Y; simultaneously opening a valve 15, enabling oil content on the upper layer of the oil-water separator X9 to enter an oil-water separator Z14 of the oil-water separation component III along a material pipeline B20, and closing the valve 15 after the oil content on the upper layer of the oil-water separator X9 is collected; after the oil-water mixture in the oil-water separator Y11 in the oil-water separation component II is separated again for a period of time, opening the valve 17, collecting the water (containing a small amount of oil) at the lower layer of the oil-water separator Y11, entering the extraction tank 1 along the material pipeline B20 for continuous distillation, closing the valve 17 after the water (containing a small amount of oil) at the lower layer of the oil-water separator Y11 is collected, simultaneously opening the valve 18, allowing the oil at the upper layer of the oil-water separator Y11 to enter the oil-water separation component III including the oil-water separator Z14 along the material pipeline B20, and closing the valve 18 after the oil at the upper layer of the oil-water separator Y11 is collected; opening a condensed water inlet Z26 in the oil-water separation component III, and collecting oil in the oil collection tank 27; the above processes are repeated circularly until the work of extraction and distillation is finished.
example 2
Automatic control device for extraction and distillation extraction of callicarpa nudiflora volatile oil
Automatic control device for extraction and distillation
Fig. 2 shows an automatic control device for extraction and distillation provided by the invention, which comprises an extraction tank 1, a bottom cover 2, a feed inlet 3, a material pipeline A4, a condensing assembly, an oil-water separation assembly, an oil collection tank 27, a controller 28, a material pipeline B20, a series of valves 15, 16, 17, 18 and 19; the condensation assembly comprises a condenser A5, a condensed water inlet A7 and a condensed water outlet A6, the oil-water separation assembly comprises a first oil-water separation assembly, a second oil-water separation assembly and a third oil-water separation assembly, wherein the first oil-water separation assembly comprises a condenser X8, an oil-water separator X9, an exhaust port X12, a condensed water inlet X24 and a condensed water outlet X23, the condenser X8 is connected with the oil-water separator X9, the top of the condenser X8 is respectively provided with an exhaust port X12, the oil-water separator X9 is provided with a condensed water inlet X24 and a condensed water outlet X23, the second oil-water separation assembly comprises a condenser Y10, an oil-water separator Y10, an exhaust port Y10, a condensed water inlet Y10 and a condensed water outlet Y10, the condenser Y10 is connected with the oil-water separator Y10, the top of the condenser Y10 is respectively provided with an exhaust port Y10, the oil-water separator Y10 is provided with a condensed water inlet Y10 and a, A condensed water inlet Z26 and a condensed water outlet Z25 which are arranged on the oil-water separator Z14; the extraction tank 1 is connected with a condenser A5 through a material pipeline A4, the top of the extraction tank 1 is provided with a feed inlet 3, and the bottom of the extraction tank 1 is provided with a bottom cover 2; the condenser A5, the oil-water separator X9, the oil-water separator Y11 and the oil-water separator Z14 are connected with the oil collecting tank 27 through a material pipeline B20, a valve 15, a valve 16, a valve 17, a valve 18 and a valve 19 are arranged on a material pipeline B20, the valve 15, the valve 16, the valve 17, the valve 18 and the valve 19 are directly connected with the controller 28, and the controller 28 performs full-process automatic operation according to a built-in setting program.
In addition, a temperature detection device 30 is arranged on the material pipeline B20 and is positioned below the condenser 5; the controller 28 is directly connected with the temperature detection device 30, the state information is connected to the controller 28 in real time, a valve 29 is arranged on the condensed water inlet 7, the controller 28 is directly connected with the valve 29, and the controller 28 carries out full-process automation operation according to a built-in set program.
The distillation automatic control device of the invention sets different temperature control ranges according to different raw materials, the controller 28 is connected with the temperature information of the temperature detection device 30 in real time, for example, when the distillation process of the callicarpa nudiflora volatile oil in the embodiment is implemented, M is more than or equal to 38 ℃ and less than or equal to 48 ℃, N is more than or equal to 33 ℃ and less than or equal to 37 ℃; preferably, M is 40 ℃ and N is 35 ℃.
And the outer walls of the oil-water separator X9, the oil-water separator Y11 and the oil-water separator Z14 are provided with cooling layers 31, so that further collection and treatment of distillate in the oil-water separator X9, the oil-water separator Y11 and the oil-water separator Z14 are facilitated.
the pipelines at the included angles of the material pipeline A4 and the material pipeline B20, which are over-angle A, under-angle B, under-angle C and under-angle D, are bent, so that the crystal residue of volatile components at the included angles in the pipelines is reduced; the angle A on the material pipeline A4 is an included angle of 80 degrees, the angle B on the material pipeline B20 is an included angle of 110 degrees, the angle C is an included angle of 110 degrees, and the angle D is an included angle of 80 degrees, so that the corresponding materials can circulate to the next place in the pipeline.
the condenser 1 is a shell and tube condenser.
when the device works, the valve 15, the valve 16, the valve 17, the valve 18 and the valve 19 are closed, materials are placed into the extraction tank 1 through the feed port 3, water vapor is introduced for extraction, condensed water in the condensing assembly is opened, the obtained distillate A enters the oil-water separator X9 in the oil-water separation assembly I through the material pipeline B20, the condensed water inlet 24 in the oil-water separation assembly I is opened, the condenser X8 and condensed water thereof are opened, after the distillate is distilled for a period of time, the valve 16 is opened, water (containing supersaturated oil) placed at the lower layer of the oil-water separator X9 is collected and enters the oil-water separator Y11 in the oil-water separation assembly II along the material pipeline B20, after the water (containing supersaturated oil) at the lower layer of the oil-water separator X9 is collected, the valve 16 is closed, the condensed water inlet 22 in the oil-water separation assembly II is opened, the condenser Y; simultaneously opening a valve 15, enabling oil content on the upper layer of the oil-water separator X9 to enter an oil-water separator Z14 of the oil-water separation component III along a material pipeline B20, and closing the valve 15 after the oil content on the upper layer of the oil-water separator X9 is collected; after the oil-water mixture in the oil-water separator Y11 in the oil-water separation component II is separated again for a period of time, opening the valve 17, collecting the water (containing a small amount of oil) at the lower layer of the oil-water separator Y11, entering the extraction tank 1 along the material pipeline B20 for continuous distillation, closing the valve 17 after the water (containing a small amount of oil) at the lower layer of the oil-water separator Y11 is collected, simultaneously opening the valve 18, allowing the oil at the upper layer of the oil-water separator Y11 to enter the oil-water separation component III including the oil-water separator Z14 along the material pipeline B20, and closing the valve 18 after the oil at the upper layer of the oil-water separator Y11 is collected; opening a condensed water inlet Z26 in the oil-water separation component III, and collecting oil in the oil collection tank 27; the above processes are repeated circularly until the work of extraction and distillation is finished.
In the process of extraction and distillation, the temperature detection device 30 is used for detecting the temperature of distillate entering the material flow pipeline B20 after being processed by the condenser 5, the temperature information is connected with the controller 28 in real time, the controller 28 sets the temperature to two values, wherein the value with the large temperature is M, the value with the small temperature is N, when the temperature in the condenser 5 is greater than M, the controller 28 increases the inflow amount of condensed water through the control valve 29, and when the temperature in the condenser 5 is less than N, the controller 28 reduces the inflow amount of the condensed water through the control valve 29, so that the purpose of monitoring the distillation state in real time is achieved.
Distillation extraction of Callicarpa nudiflora volatile oil
as shown in FIG. 2, the automatic control device for extraction and distillation comprises placing 50kg of aerial parts of Callicarpa nudiflora in an extraction tank 1 through a feeding port 3, introducing water vapor for extraction,
opening the condensed water in the condensing assembly, setting the temperature to be 40 ℃ and 35 ℃ by the controller 28, connecting the state information of the temperature detection device 30 in real time, and controlling the valve (15), the valve (16), the valve (17), the valve (18), the valve (19) and the valve (29) by the controller 28 to adjust the collection of the distillate;
After the distillation is completed, the product obtained in the oil collecting tank (27) is collected.
Collecting Callicarpa nudiflora volatile oil, weighing, and calculating the extraction rate of 92.1%, wherein the extraction rate is represented by the formula of Callicarpa nudiflora volatile oil weight/(Callicarpa nudiflora weight): volatile oil content percentage in Callicarpa nudiflora) 100%.
Claims (11)
1. An automatic control device for extraction and distillation is characterized in that: the device comprises an extraction tank (1), a bottom cover (2), a feed inlet (3), a material pipeline A (4), a condensation component, an oil-water separation component, an oil collecting tank (27), a controller (28), a material pipeline B (20), a series of valves (15), a valve (16), a valve (17), a valve (18) and a valve (19); the condensation component comprises a condenser A (5), a condensate inlet A (7) and a condensate outlet A (6), the oil-water separation component comprises a first oil-water separation component, a second oil-water separation component and a third oil-water separation component, wherein the first oil-water separation component comprises a condenser X (8), an oil-water separator X (9), an exhaust port X (12), a condensate inlet X (24) and a condensate outlet X (23), the condenser X (8) is connected with the oil-water separator X (9), the top of the condenser X (8) is respectively provided with an exhaust port X (12), the oil-water separator X (9) is provided with the condensate inlet X (24) and the condensate outlet X (23), the second oil-water separation component comprises a condenser Y (10), an oil-water separator Y (11), an exhaust port Y (13), a condensate inlet Y (22) and a condensate outlet Y (21), the condenser Y (10) is connected with the oil-water separator Y (11), the top of the condenser Y (10) is respectively provided with an exhaust port Y (13), the oil-water separator Y (11) is provided with a condensed water inlet Y (22) and a condensed water outlet Y (21), and the oil-water separation assembly III comprises an oil-water separator Z (14), a condensed water inlet Z (26) and a condensed water outlet Z (25) which are arranged on the oil-water separator Z (14); the extraction tank (1) is connected with a condenser A (5) through a material pipeline A (4), the top of the extraction tank (1) is provided with a feed inlet (3), and the bottom of the extraction tank (1) is provided with a bottom cover (2); the condenser A (5), the oil-water separator X (9), the oil-water separator Y (11) and the oil-water separator Z (14) are connected with the oil collecting tank (27) through a material pipeline B (20), a valve (15), a valve (16), a valve (17), a valve (18) and a valve (19) are arranged on the material pipeline B (20), the valve (15), the valve (16), the valve (17), the valve (18) and the valve (19) are directly connected with the controller (28), and the controller (28) performs full-range automatic operation according to a built-in setting program.
2. The automatic control device for the extractive distillation according to claim 1, wherein a temperature detection device (30) is arranged on the material pipeline B (20) and is positioned below the condenser (5); the controller (28) is directly connected with the temperature detection device (30), the state information is connected to the controller (28) in real time, a valve (29) is arranged on the condensed water inlet (7), the controller (28) is directly connected with the valve (29), and the controller (28) performs full-process automatic operation according to a built-in setting program.
3. The automatic control device for extractive distillation according to claim 1, wherein the outer walls of the oil-water separator X (9), the oil-water separator Y (11), and the oil-water separator Z (14) are provided with a cooling layer (31).
4. The automatic control device for the extractive distillation according to claim 2, wherein the temperature detecting device (30) is used for detecting the temperature of the distillate entering the material flow pipeline B (20) after being processed by the condenser (5), the temperature information is connected with the controller (28) in real time, the controller (28) sets the temperature to two values, wherein the value with the larger temperature is M, the value with the smaller temperature is N, when the temperature in the condenser (5) is higher than M, the controller (28) increases the feeding amount of the condensed water through the control valve (29), and when the temperature in the condenser (5) is lower than N, the controller (28) decreases the feeding amount of the condensed water through the control valve (29).
5. The automatic extractive distillation control device according to claim 1, wherein the condenser (5) is a shell and tube condenser.
6. The automatic distillation control device according to claim 4, wherein the distillation process of the callicarpa nudiflora volatile oil is performed at 38 ℃ to 48 ℃ and 33 ℃ to 37 ℃.
7. The automatic control device for extractive distillation according to claim 6, wherein M-40 ℃ and N-35 ℃.
8. The automatic control device for extraction and distillation of claim 1, wherein angle A above a material pipeline A (4) is an included angle of 75-90 degrees, angle B above a material pipeline B (20) is an included angle of 90-120 degrees, angle C is an included angle of 90-120 degrees, and angle D is an included angle of 75-90 degrees.
9. The automatic control device for the extractive distillation of claim 1, wherein the number of the condenser assemblies and the oil-water separation assemblies is several, preferably 1-3 condenser assemblies and 3-6 oil-water separation assemblies.
10. A method for extracting volatile components, which is characterized in that the distillation extraction of raw materials containing the volatile components is carried out by using the automatic extraction distillation control device of claim 1, and comprises the following steps:
(1) Extracting the raw materials in an extraction tank (1) by introducing steam;
(2) Condensed water is opened, and the collection of distillate is regulated by controlling a valve (15), a valve (16), a valve (17), a valve (18) and a valve (19) through a controller (28);
(3) Collecting the product obtained in the oil collecting tank (27).
11. A method for extracting volatile components, which is characterized in that the distillation extraction of raw materials containing the volatile components is carried out by using the automatic extraction distillation control device of claim 2, and comprises the following steps:
(1) extracting the raw materials in an extraction tank (1) by introducing steam;
(2) condensed water is opened, and the collection of distillate is regulated by controlling a valve (15), a valve (16), a valve (17), a valve (18), a valve (19) and a valve (29) through a controller (28);
(3) collecting the product obtained in the oil collecting tank (27).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018105799343 | 2018-06-07 | ||
| CN201810579934 | 2018-06-07 |
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| CN110575678A true CN110575678A (en) | 2019-12-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308307A (en) * | 2021-06-24 | 2021-08-27 | 海南热带海洋学院 | Steam distillation device for extracting volatile oil of natural product |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113308307A (en) * | 2021-06-24 | 2021-08-27 | 海南热带海洋学院 | Steam distillation device for extracting volatile oil of natural product |
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