Device for extracting volatile oil from Qinqiao oral liquid

Abstract

The utility model discloses a Qinqiao oral liquid volatile oil extraction device which comprises a pure steam generator, a steam jet pump, an extraction tank, a lifting motor, a lifting screw rod, a material hanging basket, a valve, a first condenser, a second condenser, an oil-water separator and an aromatic water storage tank. According to the utility model, a water diffusion steam distillation technology is adopted, that is, steam is sprayed from the top of the tank through the steam jet pump at high pressure, the steam gradually permeates to a material layer from top to bottom and simultaneously pushes out air in the material layer, and volatile oil diffused and transferred by water can enter a condenser at the bottom of the tank without being completely gasified; the aromatic water enters the aromatic water storage tank through the oil-water separator after passing through the secondary condenser, distillation is uniform and complete, and water-oil condensate enters the condenser quickly, so that the obtained volatile oil is good in quality, high in yield, low in energy consumption and short in distillation time.

Description

Technical Field

[0001] The utility model relates to the technical field of volatile oil extraction, and more specifically to a device for extracting volatile oil from Qinqiao oral liquid. Background Art

[0002] In the production process of Qinqiao oral liquid, especially in the extraction of volatile oil, the extraction temperature of medicinal materials needs to be controlled. The change of temperature directly affects the quality of volatile oil. In the prior art, extraction usually adopts interlayer steam heating. The temperature in the tank is transmitted from the tank wall to the middle of the tank, resulting in uneven temperature of the medicinal materials during the heating process. The heating process is long, which not only causes energy waste, but also fails to meet the needs of modern production. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a device for extracting volatile oil from Qinqiao oral liquid to solve the above technical problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A Qinqiao oral liquid volatile oil extraction device comprises an extraction tank, wherein a steam jet pump is arranged at the top of the extraction tank for spraying high-temperature steam into the extraction tank from top to bottom at high pressure;

[0006] A pure steam generator is connected to the input end of the steam jet pump and is used to provide steam for the steam jet pump;

[0007] The material hanging basket is used to load the medicinal materials for preparing the Qinqiao oral liquid, is located in the extraction tank, and is equipped with a lifting structure;

[0008] The first condenser, the second condenser and the oil-water separator are sequentially connected to the output end of the extraction tank;

[0009] The first condenser cooperates with the second condenser to form secondary condensation, so that the extracted mixture can be better converted from a gas-water state to an oil-water state, and then the oil and water are separated by an oil-water separator.

[0010] The aromatic water storage tank is connected to the output end of the oil-water separator.

[0011] The utility model is further configured that the pure steam generator is provided with a heat transfer oil inlet, a heat transfer oil outlet, a purified water inlet and a pure steam outlet which cooperate with each other.

[0012] The utility model is further configured that a first valve is provided on the connecting pipeline between the pure steam generator and the steam jet pump.

[0013] The utility model is further configured that the lifting structure includes a lifting screw rod installed in the extraction tank, which is used to control the lifting of the material hanging basket, and a lifting motor is provided in a transmission connection with the lifting screw rod.

[0014] The utility model is further configured that the steam jet pump is connected to a second valve.

[0015] The utility model is further configured that a third valve is provided between the output end of the extraction tank and the first condenser.

[0016] The utility model is further configured such that a gas-water mixture inlet is provided on the first condenser for connecting to the output end of the gas-water mixture in the extraction tank, and an oil-water mixture outlet is provided on the second condenser for conveying the oil-water mixture formed after condensation to the oil-water separator.

[0017] The utility model is further configured that a fourth valve is provided on the connecting pipeline between the oil-water separator and the aromatic water storage tank.

[0018] The utility model is further configured such that the second condenser is provided with a condensation water inlet, and the first condenser is provided with a cooling water outlet.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the utility model, water vapor is injected into the tank top through a steam jet pump at high pressure, the steam gradually penetrates into the material layer from top to bottom, and the air in the material layer is pushed out at the same time, the volatile oil diffused by water and mass transfer can enter the tank bottom condenser of the extraction tank without being completely vaporized, and enters the aromatic water storage tank through the oil-water separator after secondary condensation by the first condenser and the second condenser, the distillation is uniform and complete, and the water-oil condensate enters the condenser faster, so the obtained volatile oil has better quality, higher yield, lower energy consumption, short distillation time and simple equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a Qinqiao oral liquid volatile oil extraction device in the utility model;

[0022] Figure 2 It is a schematic diagram of the overall structure of the pure steam generator in the utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of the extraction tank in the utility model;

[0024] Figure 4 It is a schematic diagram of the connection structure between the first condenser, the second condenser and the oil-water separator in the utility model.

[0025] In the figure: 1. extraction tank; 2. steam jet pump; 3. pure steam generator; 4. material hanging basket; 5. first condenser; 6. second condenser; 7. oil-water separator; 8. aromatic water storage tank; 9. heat transfer oil inlet; 10. heat transfer oil outlet; 11. purified water inlet; 12. pure steam outlet; 13. first valve; 14. lifting screw; 15. lifting motor; 16. second valve; 17. third valve; 18. steam-water mixture inlet; 19. oil-water mixture outlet; 20. fourth valve; 21. condensate water inlet; 22. cooling water outlet. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-4 A device for extracting volatile oil from Qinqiao oral liquid comprises a pure steam generator 3, a heat transfer oil inlet 9, a heat transfer oil outlet 10, a purified water inlet 11, a pure steam outlet 12, a first valve 13, a steam jet pump 2, a second valve 16, an extraction tank 1, a lifting motor 15, a lifting screw 14, a material hanging basket 4, a third valve 17, a first condenser 5, a second condenser 6, a steam-water mixture inlet 18, a cooling water outlet 22, an oil-water mixture outlet 19, a condensed water inlet 21, an oil-water separator 7, a fourth valve 20, and an aromatic water storage tank 8.

[0030] See also Figure 1-Figure 4 , as an implementation of the pure steam generator 3: the pure steam generator 3 uses purified water as a water source and an oil heating coil to generate pure steam;

[0031] See also Figure 1-Figure 4 As an implementation of the steam jet pump 2: the steam jet pump 2 is a double steam jet pump 2, which sprays the steam from the pure steam generator 3 into the tank after being pressurized, and the water vapor evenly penetrates the medicinal materials.

[0032] See also Figure 1-Figure 4 As an implementation of the material hanging basket 4: the material hanging basket 4 is distributed in multiple layers so that the steam can evenly penetrate the medicinal materials.

[0033] In the specific operation, after the medicinal materials for preparing Qinqiao oral liquid are loaded into the material hanging basket 4, the lifting motor 15 is started, and the material hanging basket 4 is lifted and fixed in the tank through the lifting screw 14, wherein the connection structure and the matching relationship between the lifting screw 14 and the material hanging basket 4 are well-known technologies in the field and are not described in detail in the utility model. The bottom of the extraction tank 1 is closed for standby use, and purified water is added to the pure steam generator 3 through the purified water inlet 11, and then hot heat transfer oil is introduced into the pure steam generator 3 through the heat transfer oil inlet 9 and the matching of the heat transfer oil inlet 9, so that the purified water in the pure steam generator 3 is heated to form steam, and through The pure steam outlet 12 is discharged outward, the first valve 13 is opened, and the steam is sent to the steam jet pump 2 through the pipeline, the second valve 16 is opened and the opening and closing degree is controlled, so that the pure steam is pressurized by the steam jet pump 2 and sent to the extraction tank 1, the third valve 17 and the condensate switch are opened, and the steam-water mixture enters the first condenser 5 and the second condenser 6 through the steam-water mixture inlet 18 at the entrance of the first condenser 5 for cooling, and the oil-water mixture formed after condensation enters the oil-water separator 7 through the oil-water mixture outlet 19 to collect volatile oil, and the fourth valve 20 is opened, and the aromatic water enters the aromatic water storage tank 8 through the pipeline for standby use, and the extraction is completed.

[0034] The operator can control the amount of volatile oil and aromatic water by observing and controlling the pressure of the steam and the steam jet pump 2 .

[0035] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0036] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A device for extracting volatile oil from Qinqiao oral liquid, comprising an extraction tank (1), characterized in that: A steam jet pump (2) is provided at the top of the extraction tank (1); A pure steam generator (3) connected to an input end of the steam jet pump (2); The material hanging basket (4) is located in the extraction tank (1) and is provided with a lifting structure; A first condenser (5), a second condenser (6) and an oil-water separator (7) are sequentially connected to the output end of the extraction tank (1); The aromatic water storage tank (8) is connected to the output end of the oil-water separator (7).

2. The volatile oil extraction device for Qinqiao oral liquid according to claim 1, characterized in that: The pure steam generator (3) is provided with a heat transfer oil inlet (9), a heat transfer oil outlet (10), a purified water inlet (11) and a pure steam outlet (12) which cooperate with each other.

3. A Qinqiao oral liquid volatile oil extraction device according to claim 2, characterized in that: A first valve (13) is provided on the connecting pipe between the pure steam generator (3) and the steam jet pump (2).

4. The device for extracting volatile oil from Qinqiao oral liquid according to claim 1, characterized in that: The lifting structure comprises a lifting screw (14) installed in the extraction tank (1) and used to control the lifting of the material hanging basket (4), and a lifting motor (15) is provided in transmission connection with the lifting screw (14).

5. The device for extracting volatile oil from Qinqiao oral liquid according to claim 1, characterized in that: The steam jet pump (2) is connected to a second valve (16).

6. A Qinqiao oral liquid volatile oil extraction device according to any one of claims 1 to 5, characterized in that: A third valve (17) is provided between the output end of the extraction tank (1) and the first condenser (5).

7. The device for extracting volatile oil from Qinqiao oral liquid according to claim 1, characterized in that: The first condenser (5) is provided with a steam-water mixture inlet (18) for connecting to the output end of the steam-water mixture in the extraction tank (1), and the second condenser (6) is provided with an oil-water mixture outlet (19) for conveying the oil-water mixture formed after condensation to the oil-water separator (7).

8. The device for extracting volatile oil from Qinqiao oral liquid according to claim 7, characterized in that: A fourth valve (20) is provided on the connecting pipe between the oil-water separator (7) and the aromatic water storage tank (8).

9. The device for extracting volatile oil from Qinqiao oral liquid according to claim 7, characterized in that: The second condenser (6) is provided with a condensation water inlet (21), and the first condenser (5) is provided with a cooling water outlet (22).

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