阅读说明：本技术 一种提取蒸馏自动控制装置及其应用 (Automatic extraction and distillation control device and application thereof ) 是由 袁莉 高超 黄胜 袁利群 颜冬兰 于 2018-09-18 设计创作，主要内容包括：本发明公开了一种提取蒸馏自动控制装置,具体涉及一种挥发性成分的蒸馏自动控制装置,包括提取罐(1)、底盖(2)、投料口(3)、物料管道A(4)、冷凝器A(5)、冷凝水入口A(7)、冷凝水出口A(6)、冷凝器X(8)、油水分离器X(9)、排气口X(12)、冷凝水入口X(24)、冷凝水出口X(23)、冷凝器Y(10)、油水分离器Y(11)、排气口Y(13)、冷凝水入口Y(22)、冷凝水出口Y(21)、油水分离器Z(14)、冷凝水入口Z(26)、冷凝水出口Z(25)、集油罐(27)、控制器(28)、物料管道B(20)、以及阀门(15)、阀门(16)、阀门(17)、阀门(18)、阀门(19)。本发明的有益效果是：结构简单,操作方便,显著减少冷凝水用量,提高挥发性成分收集率。(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.)

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).

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: