CN215841699U

CN215841699U - Multi-effect volatile oil collecting and separating device

Info

Publication number: CN215841699U
Application number: CN202121580335.7U
Authority: CN
Inventors: 孙中伟; 郑元涛; 王委; 徐凯; 胡辉; 高伟
Original assignee: Jingpai Zhengtang Pharmaceutical Co ltd
Current assignee: Jingpai Zhengtang Pharmaceutical Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-18
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a multi-effect volatile oil collecting and separating device, which comprises an extraction tank, a multi-stage condenser and a volatile oil collector, wherein the extraction tank is communicated with the multi-stage condenser, and the multi-stage condenser is communicated with the volatile oil collector; the volatile oil collector comprises a collecting tank, a light oil collecting port, a heavy oil collecting port, a collector exhaust valve and a condensed water return pipe, wherein the condensed water return pipe is communicated with the multistage condenser, the light oil collecting port is communicated with the upper part of the collecting tank through a light oil collecting pipe, the heavy oil collecting port is communicated with the lower part of the collecting tank through a heavy oil collecting pipe, the collector exhaust valve is arranged on the upper part of the collecting tank and communicated with the collecting tank, and the condensed water return pipe extends into the collecting tank and extends to the lower part of the collecting tank.

Description

Multi-effect volatile oil collecting and separating device

Technical Field

The utility model relates to the technical field of volatile oil collection and separation, in particular to a multi-effect volatile oil collection and separation device.

Background

At present, volatile oil-containing varieties represented by traditional Chinese medicine formula granules play an important role in the pharmacological aspect of the varieties according to the records of the existing documents, and the volatile oil content in finished products of part of varieties is also used as a key index for evaluating the quality of the traditional Chinese medicine formula granules; the volatile oil contained in the medicinal materials containing the volatile oil needs to be collected and separated in the process of water extraction and steam distillation of the medicinal materials containing the volatile oil, a single-stage condenser is adopted on a condenser structure of a traditional volatile oil collecting device, and when the water vapor quantity of the volatile oil collecting device is large, the cooling effect is poor, so that the loss of the volatile oil and an extraction solvent is caused; on the structure of the volatile oil collecting tank device, only a cooling device is arranged, and the volatile oil collecting tank device aims at the problems that the collection and the separation are difficult in different states in aqueous solution under different temperature conditions, and the effective separation and the collection of the volatile oil cannot be realized; the upper reflux or the middle reflux is separately arranged on the pipeline connection of the volatile oil collecting tank device, so that the repeated extraction times of the volatile oil are increased and unnecessary waste is easily caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, the technical problems in the related art. Therefore, the utility model provides a multi-effect volatile oil collecting and separating device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a multi-effect volatile oil collecting and separating device comprises an extraction tank, a multi-stage condenser and a volatile oil collector, wherein the extraction tank is communicated with the multi-stage condenser, and the multi-stage condenser is communicated with the volatile oil collector; the volatile oil collector comprises a collecting tank, a light oil collecting port, a heavy oil collecting port, a collector exhaust valve and a condensed water return pipe, the condensed water return pipe is communicated with the multistage condenser, the light oil collecting port is communicated with the upper part of the collecting tank through a light oil collecting pipe, the heavy oil collecting port is communicated with the lower part of the collecting tank through a heavy oil collecting pipe, the collector exhaust valve is arranged on the upper part of the collecting tank and communicated with the collecting tank, the condensed water return pipe extends into the collecting tank to extend to the lower part of the collecting tank and is positioned above the heavy oil collecting port, and a temperature detector is arranged on the lower side in the collecting tank; extracting the medicinal material containing the volatile oil in an extraction tank by water, distilling by water vapor, collecting the volatile oil and water vapor by a condenser, recycling tail gas in a next-stage condenser, merging condensed water, collecting in a volatile oil collection device, adjusting the temperature in the collection tank according to different states of the volatile oil in aqueous solution under different temperature conditions, facilitating the collection and separation of the volatile oil, and refluxing the residual aqueous solution after the collection and separation into the extraction tank by water seal to reduce the solvent loss in the extraction process.

In a preferred embodiment of the utility model, the volatile oil collector collecting tank is provided with a volatile oil collector steam inlet and a volatile oil collector steam outlet.

In a preferred embodiment of the utility model, the collecting tank is provided with an upper water return port and a lower water return port, and the upper water return port and the lower water return port are used for liquid medicine backflow, so that volatile oil under different states can be collected without being externally connected with other pipelines.

In a preferred embodiment of the present invention, the multi-stage condenser is composed of a first-stage condenser and a second-stage condenser, the first-stage condenser is connected to the second-stage condenser through a condenser pipe, an emptying pipe valve is disposed on the second-stage condenser, the multi-stage condenser pipes are connected in series in a multi-stage manner, and the condensed water flows in a circulating manner so as to cool the oil-water mixed steam.

In a preferred embodiment of the utility model, the interlayer of the volatile oil collecting tank adopts two channels of cooling water and a steam pipeline, the actual temperature of condensed water and the separation effect of volatile oil can be adjusted in real time according to the variety and the characteristics of the produced volatile oil, and the temperature of the content in the tank body is adjusted, so that the separation efficiency of volatile oil is improved.

The utility model has the beneficial effects that:

1. the traditional condenser connection mode is changed, and two condensers are connected in series, so that the retention time of ascending water vapor in the condensers is prolonged, and the recovery efficiency of volatile oil and solvent extraction is improved.

2. The equipment structure with the single cooling function of the traditional volatile oil collecting tank is changed, heat exchange can be carried out between the steam and cooling water in the collecting tank interlayer and the volatile oil collecting tank at the same time, the temperature of the content in the volatile oil collecting tank can be adjusted in real time according to the actual separation effect of the volatile oil and the shapes of the volatile oil in the water solution at different temperatures, and the purpose of improving the separation effect of the volatile oil is achieved.

3. The structure of the traditional volatile oil collecting tank for single-upper backflow is changed, so that the separation and collection of volatile oil of different types and solvent backflow can be realized by one device, and the production error of manually disassembling and assembling pipelines is reduced.

The device has the advantages of simple structure, ingenious design and simple and convenient operation, realizes the collection and separation of the volatile oil varieties with different volatile oil collection types and different states at different temperatures in the processes of extraction, collection and separation of the volatile oil-containing varieties, greatly improves the separation, recovery and separation efficiency of the volatile oil, reduces the oil content threshold value of the volatile oil-containing varieties, reduces the solvent loss and the labor force in the extraction process, and is suitable for wide popularization and use.

Drawings

FIG. 1 is a schematic illustration of the main body of the present invention;

FIG. 2 is a schematic view of a volatile oil trap according to the present invention;

in the figure: 1. the device comprises an extraction tank, 2, a multi-stage condenser, 3, a volatile oil collector, 4, a collection tank, 5, a light oil collection port, 6, a heavy oil collection port, 7, a collector exhaust valve, 8, a condensate water return pipe, 9, a temperature detector, 10, a volatile oil collector steam inlet, 11, a volatile oil collector steam outlet, 12, an upper water return port, 13, a lower water return port, 14, a first-stage condenser, 15, a second-stage condenser, 16 and an exhaust pipe valve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, the multi-effect volatile oil collecting and separating device comprises an extraction tank 1, a multi-stage condenser 2 and a volatile oil collector 3, wherein the extraction tank 1 is communicated with the multi-stage condenser 2, and the multi-stage condenser 2 is communicated with the volatile oil collector 3; volatile oil collector 3 is including collection tank 4, mouth 5 is collected to light oil, mouth 6 is collected to the heavy oil, collector exhaust-valve 7 and comdenstion water wet return 8, comdenstion water wet return 8 and multistage condenser 2 intercommunication, mouth 5 is collected to light oil is through the upper portion intercommunication of light oil collecting pipe with collection tank 4, mouth 6 is collected to the heavy oil passes through the heavy oil collecting pipe and the lower part intercommunication of collection tank 4, collector exhaust-valve 7 sets up in collection tank 4's upper portion and with collection tank 4 intercommunication, comdenstion water wet return 8 stretches into the lower part that extends to collection tank 4 in the collection tank 4, and be located the top that mouth 6 was collected to the heavy oil, the downside is provided with temperature detector 9 in the collection tank 4.

As shown in figure 2, a volatile oil collector 3 and a collecting tank 4 are provided with a volatile oil collector steam inlet 10 and a volatile oil collector steam outlet 11.

As shown in FIG. 2, the collection tank 4 is provided with an upper return port 12 and a lower return port 13, and the upper return port 12 and the lower return port 13 are used for the return of the liquid medicine.

As shown in fig. 1, the multistage condenser 2 is composed of a first-stage condenser 14 and a second-stage condenser 15, the first-stage condenser 14 is connected with the second-stage condenser 15 through a condenser pipe, and an emptying pipe valve 16 is arranged on the second-stage condenser 15; the interlayer of the collecting tank 4 adopts two channels of cooling water and a steam pipeline.

The use principle is as follows: firstly, after primary condensed water is filled in a collecting tank 4, according to the state of volatile oil in a current temperature water solution, in the first step, if the separation effect is obvious and the volatile oil is light oil, a light oil collecting port and an upper water return port 12 are firstly closed, a lower water return port 13 is opened, after the light oil is collected to fill a sight glass, the lower water return port 13 is closed, after the liquid level of the light oil rises to an overflow port, a light oil collecting port 5 is opened for collecting the volatile oil, after the collection is finished, the lower water return port 13 is opened, and the light oil collecting port 5 is closed for backflow; step two, if the volatile oil is light oil but the separation effect is not obvious, properly opening a steam outlet 11 of the volatile oil collecting tank on the basis of repeating the step one to improve the separation effect of the volatile oil; step three, if the separation effect is obvious and heavy oil exists, closing the heavy oil collecting port 6 and the lower water return port 13, opening the upper water return port 12, opening the heavy oil collecting port 6 for volatile oil collection after the heavy oil is fully collected by a sight glass, and closing the heavy oil collecting port 6 for backflow after the collection is finished; step four, if the volatile oil is heavy oil and the separation effect is not obvious, on the basis of repeating the step three, properly adjusting the temperature of the volatile oil collector 3 according to the properties of the volatile oil in the aqueous solution at different temperatures, so as to improve the separation effect of the volatile oil; step five, if the density of the volatile oil is closer to the density of water, reducing the temperature of the volatile oil collector 3 on the basis of repeating the step three, and using the content in the whole collection tank 4 as aromatic water; the volatile oil is used for finishing the subsequent production according to the established process requirements; thereby realizing the production of various volatile oil varieties of different types.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. The utility model provides a multi-effect volatile oil collection separator, includes extraction tank, multistage condenser and volatile oil collector, its characterized in that: the extraction tank is communicated with a multistage condenser, and the multistage condenser is communicated with a volatile oil collector; the volatile oil collector collects mouth, heavy oil including collection tank, light oil and collects mouth, collector exhaust-valve and comdenstion water wet return, comdenstion water wet return and multistage condenser intercommunication, light oil is collected the upper portion intercommunication that the mouth passes through light oil collecting pipe and collection tank, the heavy oil is collected the lower part intercommunication that the mouth passes through heavy oil collecting pipe and collection tank, the collector exhaust-valve sets up in the upper portion of collection tank and with collection tank intercommunication, the comdenstion water wet return stretches into the lower part that extends to the collection tank in the collection tank, and is located the heavy oil and collects the top of mouth, the downside is provided with temperature detector in the collection tank.

2. The multi-effect volatile oil collecting and separating device of claim 1, wherein: and a volatile oil collector steam inlet and a volatile oil collector steam outlet are formed in the volatile oil collector collecting tank.

3. The multi-effect volatile oil collecting and separating device of claim 1, wherein: the collecting tank is provided with an upper water return port and a lower water return port, the upper water return port and the lower water return port are used for liquid medicine backflow, and therefore volatile oil under different states can be collected conveniently without being externally connected with other pipelines.

4. The multi-effect volatile oil collecting and separating device of claim 1, wherein: the multistage condenser comprises one-level condenser and second grade condenser, the one-level condenser passes through the condenser pipe and connects the second grade condenser, set up the evacuation pipe valve on the second grade condenser.

5. The multi-effect volatile oil collecting and separating device of claim 1, wherein: and the interlayer of the collecting tank adopts two channels of cooling water and a steam pipeline.