CN215480721U - Preparation and collection device for dry distillation substances of plant medicinal materials - Google Patents
Preparation and collection device for dry distillation substances of plant medicinal materials Download PDFInfo
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- CN215480721U CN215480721U CN202120848058.7U CN202120848058U CN215480721U CN 215480721 U CN215480721 U CN 215480721U CN 202120848058 U CN202120848058 U CN 202120848058U CN 215480721 U CN215480721 U CN 215480721U
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Abstract
The utility model discloses a preparation and collection device for plant medicinal material dry distillation objects, which comprises a dry distillation device (7) and a dry distillation object catcher (6), wherein the dry distillation object catcher (6) is arranged in the dry distillation device (7). The preparation and collection device for the dry distillation materials of the medicinal materials has the advantages of simple equipment, simple and convenient operation and low requirements on the use environment and conditions. The obtained dry distillate of plant materials contains no moisture.
Description
Technical Field
The utility model belongs to the technical field of chemical instruments, and particularly relates to a preparation and collection device for a dry distillation substance of a plant medicinal material.
Background
The dry distillation is carried out by heating in a vesselThe biomass breaks chemical bonds in macromolecules in the biomass by using heat energy, and then the biomass is degraded to produce gas and liquid. The dry distillation method does not usually produce harmful substances, is simple and convenient to operate, and has good quality of dry distillation gas and liquid components, so that the dry distillation method is often used in the fields of biomass, coal, oil shale and the like[1-3]. The gas and liquid components with pharmacological action can be easily obtained by using dry distillation pyrolysis to treat traditional Chinese medicinal materials, national medicines and aromatic plants. The dry distillation technology is a way for developing and utilizing plant resources, such as the dry distillation oil of sophora alopecuroides, has anti-inflammatory effect on mouse toe inflammation caused by carrageenan and mouse ear inflammation caused by croton oil, and also has inhibition effect on the growth of three fungi (trichophyton gypseum, chromophyton poae and microsporidianum gypseum)[4](ii) a The obtained egg yolk oil has effects of promoting healing of scald wound, relieving pain, promoting blood vessel growth, supporting epidermis repair, and reducing blood lipid[5]. However, there are few reports on the well-established apparatus and method for preparing and collecting the dry distillate of plant medicinal materials.
The present invention has been made to solve the above problems.
Reference documents:
[1] zhang Baojin, Xujifeng, research on the mixed burning characteristics of oil shale distillation residues and oily sludge [ J ]. contemporary chemical industry, 2021, 50(03): 644-.
[2] Sunburg, Zhaojie, Tianpun military, Song billow, Wang Rui Zheng, Zhufo, Gou Qian application of low-temperature carbonization process of low-rank coal in Ramsbottom charcoal [ J ]. Guangzhou chemical industry, 2021, 49(06): 106-.
[3] Liu, Zhu Ming, Li wen bin, Li Zheng Jie, you Heng, Zheng Yunwu, Zheng Xifeng, Wang Kun\28156theresearch on the preparation of aroma substances from tobacco residues [ J ]. Shanxi chemical industry, 2019, 39(05):1-6.
[4] Anti-inflammatory and antifungal effects of folbo, Sun Xin, Xiongjun, Palida, Dilibaier, Sophora alopecuroides Dry distillation oil [ J ] Xinjiang Chinese medicine, 2001(04):6-7.
[5] Investigation of the application of egg oil in surgery of traditional Chinese medicine [ J ] modern professional education, 2021(12): 138-.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simple device for preparing and collecting the plant medicinal material dry distillation objects, which is simple in device preparation and simple and convenient to operate and is used for preparing and collecting the plant medicinal material dry distillation objects. When the device provided by the utility model is used for carrying out dry distillation on the plant medicinal materials, the loss of volatile components is reduced while water is removed, and the effective components of the dry distillation products of the plant medicinal materials are reserved.
The technical scheme of the utility model is as follows:
the utility model discloses a preparation and collection device for plant medicinal material dry distillation objects, which comprises a dry distillation device 7 and a dry distillation object catcher 6, wherein the dry distillation object catcher 6 is arranged in the dry distillation device 7.
Preferably, the dry distillation device 7 has at least three openings, two of which are provided with an inlet pipe 4 and an outlet pipe 5 for inert gas, and one of which is provided with a condenser 8.
Preferably, the dry distillate catcher 6 is a Cambridge filter or a degreasing cotton ball; the said dry distillation catcher 6 is arranged at the lower end of the said condenser 8 and at the height 2/3-4/5 from the bottom wall in the cavity of the dry distillation device 7.
Preferably, a single plant medicinal material or a plurality of plant medicinal material compositions are contained in the dry distillation device 7, and the distance from the upper end face of the single plant medicinal material or the plurality of plant medicinal material compositions to the bottom wall in the cavity of the dry distillation device 7 is 1/3-1/2.
Preferably, the dry distillation device 7 is a three-neck flask; the condenser 8 is a condensation pipe, and the condenser 8 is provided with a water inlet 3 and a water outlet 2 of condensed water. The three-neck flask with 500mL-10L for a common laboratory can meet the requirement of the utility model, because the dry distillation temperature for the laboratory is below 450 ℃; the dry distillation time can be 20min-3h according to the properties of the plant medicinal materials.
Preferably, an iron wire frame 1 is arranged at the upper port part of the condenser 8, and the dry distillate catcher 6 is hung on the iron wire frame 1 through wires or wires.
The preparation and collection device for the plant medicinal material dry distillate is simple in structure and easy to operate, the obtained dry distillate can be used for removing the trapped moisture of the dry distillate without other treatment, and the preparation and collection of the plant medicinal material dry distillate without water are realized. The device of the utility model is used for preparing and collecting the dry distillation substances of the plant medicinal materials, and comprises the following specific steps:
adding plant sample powder into a three-neck flask.
Heating the sample at 100-110 deg.c to volatilize water from the plant;
thirdly, a condensation pipe 8 and an iron wire frame 1 with a sealing function are arranged at the bottle mouth of the three-mouth flask;
fourthly, arranging a dry distillation catcher 6 cambridge filter disc on the upper part of the single medicinal herb decoction pieces or the medicinal herb composition, and tying the cambridge filter disc on the iron wire frame 1 by using a thread.
Fifthly, respectively loading an air inlet pipe 4 and an air outlet pipe 5 on the three-neck flask.
The air inlet pipe 4 is connected with inert gas nitrogen and is used for removing air in the three-mouth flask to prevent the dry distillation matter components from being oxidized, and when the three-mouth flask is filled with inert gas, the inert gas automatically overflows from the air outlet pipe 5 and can also bring out water in the plant sample.
Seventhly, heating the three-mouth flask to start dry distillation and collecting dry distillation products, and controlling the temperature in the flask to be lower than 450 ℃; collecting dry distillate of plant medicinal materials or plant medicinal material composition on Cambridge filter sheet of dry distillate catcher 6.
And eighthly, opening a water inlet 3 and a water outlet 2 of the condenser pipe 8 to ensure that the condenser pipe 8 continuously leads the condensed water.
Ninthly, taking down the condensation pipe 8 after the dry distillation is finished, and taking out the dry distillation object catcher 6 Cambridge filter sheets to obtain dry distillation objects of non-aqueous plant medicinal materials or medicinal material compositions.
The utility model has the following advantages and effects:
1. the device for preparing and collecting the plant medicinal material dry distillate performs dry distillation on the plant medicinal material and the plant medicinal material composition, and the dry distillate containing no water can be obtained without complicated steps of dissolving by an organic solvent, extracting, concentrating, evaporating to dryness and the like, so that the obtained plant medicinal material dry distillate is rich in components and is not easy to oxidize.
2. The device for preparing and collecting the dry distillation substances of the plant medicinal materials has the characteristics of simple preparation, simple device and easy operation. The method can be used for preparing and collecting the dry distillation substances of single or compound medicinal materials of plants, and the obtained dry distillation substances of the medicinal materials of the plants contain no water and are convenient to store.
Drawings
FIG. 1 is a schematic structural view of a device for preparing and collecting dry distillation products of plant medicinal materials according to the present invention.
The reference signs are: 1. an iron wire frame; 2. a water outlet; 3. a water inlet; 4. an air inlet pipe; 5. an air outlet pipe; 6. A dry distillate trap; 7. a dry distillation device; 8. a condenser.
Detailed Description
The present invention is described in detail below with reference to specific embodiments. The following examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model. The embodiments in the examples are merely preferred embodiments, but the present invention is not limited to the preferred embodiments.
As shown in fig. 1, a device for preparing and collecting dry distillation products of plant medicinal materials comprises: a three-mouth flask with the volume of 1.0L, a condensing pipe 8, a dry distillation object catcher 6 Cambridge filter disc and an iron wire frame 1 with a semi-sealing function; the iron wire frame 1 has a semi-sealing effect on the upper end opening of the condensation pipe, and condensed water continuously enters through the water inlet 3 of the condensation pipe and flows out through the water outlet 2 after cold circulation; nitrogen enters the three-neck flask through the air inlet pipe 4, and overflows through the air outlet pipe 5 when the three-neck flask is filled with the nitrogen. And heating the three-neck flask to control the temperature in the flask to be 150 ℃, and continuously opening the water inlet 3 and the water outlet 2 of the condenser pipe 8 to continuously feed water into the condenser pipe 8. And (4) finishing the dry distillation and trapping for 1h, taking down the condenser 8, and taking out the dry distillation object trap 6 Cambridge filter disc to obtain the plant medicinal material dry distillation object without water.
The method for preparing the sophora alopecuroide dry distillation component by using the plant medicinal material dry distillation preparation and collection device comprises the following steps:
adding 200 g of sophora alopecuroides into a three-neck flask.
Secondly, the sample is heated in an open way at the temperature of 100-110 ℃ to volatilize the water in the sophora alopecuroides;
thirdly, a condensation pipe 8 and an iron wire frame 1 with a semi-sealing function are arranged at the bottle mouth of the three-mouth flask;
fourthly, arranging a dry distillation object catcher 6 cambridge filter disc on the upper part of the sophora alopecuroides, and hanging the cambridge filter disc on the iron wire frame 1 by using thin iron wires.
Fifthly, respectively loading an air inlet pipe 4 and an air outlet pipe 5 on the three-neck flask.
The air inlet pipe 4 is connected with inert gas nitrogen and is used for removing air in the three-mouth flask to prevent dry distillation substances from being oxidized, and when the three-mouth flask is filled with inert gas, the inert gas automatically overflows from the air outlet pipe 5 and can also bring out water in the sophora alopecuroides.
Seventhly, heating the three-mouth flask to perform dry distillation on the sophora alopecuroides and collect the sophora alopecuroides dry distillation products, and controlling the temperature in the flask to be about 420 ℃; collecting the sophora alopecuroide dry distillate on a Cambridge filter plate of a dry distillate catcher 6.
And eighthly, opening a water inlet 3 and a water outlet 2 of the condenser pipe 8 to ensure that the condenser pipe 8 continuously leads the condensed water.
Ninthly, taking down the condensation pipe 8 after the dry distillation is finished, taking out the dry distillate trap 6 Cambridge filter disc, and obtaining the dry distillate of the sophora alopecuroides without water and the sophora alopecuroides distillate oil.
The principal features of the utility model and advantages of the utility model have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the preferred embodiments of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which will fall within the scope of the utility model as claimed.
Claims (3)
1. The preparation and collection device for the dry distillation substances of the plant medicinal materials is characterized by comprising a dry distillation device (7) and a dry distillation substance catcher (6), wherein the dry distillation substance catcher (6) is arranged in the dry distillation device (7); the dry distillation device (7) is provided with three openings, wherein two openings are provided with an inert gas inlet pipe (4) and an inert gas outlet pipe (5), and one opening is provided with a condenser (8); the dry distillation device (7) is a three-neck flask; the condenser (8) is a condensation pipe, and the condenser (8) is provided with a water inlet (3) and a water outlet (2) for condensed water; the dry distillate catcher (6) is a Cambridge filter disc or a degreasing cotton ball; the dry distillation object catcher (6) is arranged at the lower end of the condenser (8) and is positioned at 2/3-4/5 of the height from the bottom wall in the cavity of the dry distillation device (7).
2. The plant medicine dry distillation preparation and collection device according to claim 1, wherein a single plant medicine or a plurality of plant medicine compositions are contained in the dry distillation device (7), and the upper end face of the single plant medicine or the plurality of plant medicine compositions is 1/3-1/2 away from the bottom wall in the cavity of the dry distillation device (7).
3. The plant medicine dry distillation preparation and collection device according to claim 1, wherein an iron wire rack (1) is arranged at the upper port of the condenser (8), and the dry distillation catcher (6) is hung on the iron wire rack (1) through wires or wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848058.7U CN215480721U (en) | 2021-04-23 | 2021-04-23 | Preparation and collection device for dry distillation substances of plant medicinal materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848058.7U CN215480721U (en) | 2021-04-23 | 2021-04-23 | Preparation and collection device for dry distillation substances of plant medicinal materials |
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| CN215480721U true CN215480721U (en) | 2022-01-11 |
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| CN202120848058.7U Active CN215480721U (en) | 2021-04-23 | 2021-04-23 | Preparation and collection device for dry distillation substances of plant medicinal materials |
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