CN217549053U

CN217549053U - Diacolation extraction system suitable for chinese-medicinal material draws

Info

Publication number: CN217549053U
Application number: CN202220897019.0U
Authority: CN
Inventors: 肖国庆; 赵庆力
Original assignee: Chengdu Yazhong Bio Pharmaceutical Co ltd
Current assignee: Chengdu Yazhong Bio Pharmaceutical Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-10-11
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a diacolation extraction system suitable for chinese-medicinal material draws belongs to chinese patent medicine production facility technical field, including diacolator, storage tank and buffer tank, storage tank detachable sets up in the diacolator below, the intercommunication has the trachea between diacolator and the storage tank, be equipped with solvent import and solvent discharge port on the diacolator, the solvent import passes through pipeline I with the buffer tank and is connected, is equipped with valve I on the pipeline I, and the buffer tank is connected through pipeline II to the solvent discharge port, is equipped with valve II on the pipeline II, and the diacolator outside is equipped with the heating jacket, still is equipped with telescopic agitating unit in the diacolator, has solved among the prior art that the diacolation device that chinese-medicinal material was carried and is used and has harmful gas inorganization emission, causes the pollution to the environment easily, and a large amount of material sediment directly discharges the problem that has the potential safety hazard in the receiving arrangement.

Description

Diacolation extraction system suitable for chinese-medicinal material draws

Technical Field

The utility model belongs to the technical field of chinese patent medicine production facility, concretely relates to diacolation extraction system suitable for chinese-medicinal material draws.

Background

At present, the Chinese medicinal materials are extracted by a percolation method in the production process of Chinese patent medicines. The percolation method is a method in which a moderately pulverized medicinal material is placed in a percolation cylinder, a solvent is continuously added from the upper part, and the solvent is percolated through a medicinal material layer to leach out medicinal material components in the downward flowing process. The percolation belongs to a dynamic leaching method, the utilization rate of the solvent is high, the effective components are completely leached, and the leaching solution can be directly collected. Is suitable for valuable medicinal materials, toxic medicinal materials and high-concentration preparations; can also be used for extracting medicinal materials with low content of effective components. But is not suitable for fresh and easily-expanded medicinal materials and medicinal materials without tissue structures. The method is still a common method for extracting medicinal materials in Chinese patent medicine production enterprises at present.

With the continuous change of the market, enterprises are continuously optimizing production equipment, taking the percolation extraction device of the company as an example, the traditional percolation extraction device cannot meet the production requirements due to the expansion of the production scale. Traditional diacolation extraction element early slag tapping in-process, bottom valve are the full open state, and the material in the extraction element directly falls into and connects the feed bin, draws to the big batch medicinal material more than 1 ton, "directly drops" and has very big potential safety hazard, for example organic solvent inorganization discharges, causes very big pollution to the environment easily. For another example, for a part of materials with high viscosity, after the materials are tightly combined together under the action of gravity due to long-time percolation extraction, when a bottom valve is opened, the extracted materials are tightly combined together, and the slag cannot be smoothly discharged.

Therefore, the existing equipment still needs to be continuously optimized according to the production requirements so as to meet the requirements of the traditional Chinese medicinal material extraction process on an extraction device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the percolation device who aims at solving among the prior art chinese-medicinal material and extract the usefulness has harmful gas (especially organic matter volatile gas) unorganized emission, causes the pollution to the environment easily, and a large amount of material sediment directly discharge to the problem that has the potential safety hazard in the receiving arrangement.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the utility model provides a diacolation extraction system suitable for chinese-medicinal material draws, includes diacolator, storage tank and buffer tank, storage tank detachable sets up in the diacolator below, the intercommunication has the trachea between diacolator and the storage tank, be equipped with solvent import and solvent discharge port on the diacolator, the solvent import passes through pipeline I with the buffer tank and is connected, is equipped with valve I on the pipeline I, and the buffer tank is connected through pipeline II to the solvent discharge port, is equipped with valve II on the pipeline II, and the diacolator outside is equipped with the heating jacket, still is equipped with telescopic agitating unit in the diacolator.

Further, a second solvent inlet is formed in the lower portion of the percolator and communicated with the pipeline I through a pipeline III, and a valve III is arranged on the pipeline III.

Furthermore, the buffer tank is connected with a storage tank through a pipeline IV, and a valve IV is arranged on the pipeline IV.

Further, a heat exchanger is also arranged on the pipeline IV.

Furthermore, a feeding pipeline is arranged at the top of the percolator and provided with a material valve.

Furthermore, the buffer tank is connected with a vent pipeline, and the vent pipeline is provided with a gas detector and an explosion-proof device.

Further, the stirring device is driven by a hydraulic pump.

The utility model has the advantages that:

1. the utility model discloses in, adopt this diacolation extraction system, whole extraction process is in a closed condition as far as, and external exhaust gas is easy control to discharge in a concentrated manner. And whole extraction system is convenient for optimize on original equipment, and the diacolator directly adopts the removable assembly mode to be connected with the storage tank, is convenient for concentrate the slag charge after the processing draws. In addition, this diacolation extraction system adopts telescopic agitating unit, and adjustable frequency intermittent type stirs, can stir from top to bottom simultaneously, avoids the material conglomeration, lets the material distribute more evenly, helps the improvement of extraction efficiency, can satisfy the demand of drawing of various different materials.

2. The utility model discloses in, the percolator lower part is equipped with the import of solvent second, and the import of solvent second passes through pipeline III and pipeline I intercommunication, be equipped with valve III on the pipeline III, at row's material in-process, a small amount of solvent is poured into to the import of solvent second to the accessible, reaches the purpose of scouring away the slag charge, realizes the purpose of swift sediment.

3. The utility model discloses in, the buffer tank still is connected with the storage tank through pipeline IV, is equipped with valve IV on the pipeline IV, and the storage tank is used for storing the solvent behind the enrichment medicinal material extract product, is convenient for concentrate on next step and separates solvent and extract product.

4. The utility model discloses in, the percolation in-process majority can heat the heat preservation to the medicinal material and handle (adopt in this scheme to set up heating jacket structure in the percolator outside), through be equipped with the heat exchanger on pipeline IV, retrieves the heat in the fluid to reduce the loss of heat energy, reduction in production cost.

5. The utility model discloses in, the diacolator top is equipped with feed line, and feed line is equipped with the material valve for adjust the feeding volume of medicinal material at every turn.

6. The utility model discloses in, be connected with the unloading pipeline on the buffer tank, when the system must discharge gas, gaseous in the buffer tank can be followed the unloading pipeline and discharged after handling reaching emission standard, is equipped with gaseous detector on the unloading pipeline for detect discharge gas's concentration, still be equipped with the explosion-proof equipment on the unloading pipeline, guarantee production safety.

7. The utility model discloses in, adopt the hydraulic pump to provide power for agitating unit, avoid using power devices such as motor as far as possible, the solvent that relates to in the medicinal material extraction process is mostly organic solvent, like flammable and explosive organic matters such as ethanol, white spirit, adopts the hydraulic pump to guarantee production safety.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of example 2.

FIG. 3 is a schematic structural view of embodiment 3.

Fig. 4 is a schematic structural diagram of another embodiment.

Fig. 5 is a schematic structural diagram of yet another embodiment.

Wherein, 1, a percolator; 2. a material storage tank; 3. a buffer tank; 4. an air tube; 5. a pipeline I; 6. a valve I; 7. a pipe II; 8. a valve II; 9. a heating jacket; 10. a stirring device; 11. a conduit III; 12. a valve III; 13. a conduit IV; 14. a storage tank; 15. a valve IV; 16. a heat exchanger; 17. a feed line; 18. a material valve; 19. an emptying pipeline; 20. a gas detector; 21. an explosion-proof device; 22. a hydraulic pump; 23. a pump; 24. a valve V;1.1, solvent inlet; 1.2, a solvent discharge port; 1.3 and a second solvent inlet.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1

The utility model provides a diacolation extraction system suitable for chinese-medicinal material draws, belongs to chinese patent medicine production facility technical field, including diacolator 1, storage tank 2 and

buffer tank

3, 2 detachable settings of storage tank are in 1 below of diacolator, the intercommunication has trachea 4 between diacolator 1 and the storage tank 2, be equipped with solvent import 1.1 and solvent discharge port 1.2 on the diacolator 1, solvent import 1.1 is connected through pipeline I5 with buffer tank 3, is equipped with valve I6 on the pipeline I5, and buffer tank 3 is connected through pipeline II7 to solvent discharge port 1.2, is equipped with valve II8 on the pipeline II7, and 1 outside of diacolator is equipped with heating jacket 9, still is equipped with telescopic agitating unit 10 in the diacolator 1.

This embodiment is the most basic implementation way, referring to fig. 1, the crushed medicinal material is placed in the percolator 1, and a proper amount of solvent is added, the body of the percolator 1 is heated by the heating jacket 9, meanwhile, the recycling of the solvent is realized by the buffer tank 3, the pipeline I5 and the pipeline II7, and the leaching rate of the effective components of the medicinal material can be effectively improved by dynamic leaching. During the process of discharging slag, organic matter volatile matters (mainly gas generated by solvent volatilization after heating) can be involved, the organic matter volatile matters can be discharged to the buffer tank 3 through the air pipe 4, the corresponding valve can be opened, the buffer tank 3 is guided to discharge the solvent into the percolator 1, when the concentration of the solvent extract in the buffer tank 3 is too high, the enriched liquid is intensively discharged to the next process for further treatment, and new solvent is supplemented to the whole system.

Therefore, in the scheme, the emission of harmful gas is reduced as far as possible, the whole system is easy to control, and the storage tank 2 is detachably arranged below the percolator 1, so that accumulated slag materials are convenient to treat, and the device is convenient to overhaul.

Example 2

The embodiment is an optimization of embodiment 1, and the difference is that a second solvent inlet 1.3 is arranged at the lower part of the percolator 1, referring to fig. 2, the second solvent inlet 1.3 is communicated with a pipeline I5 through a pipeline III11, a valve III12 is arranged on the pipeline III11, the valve III12 is an abnormal open valve, and when discharging, the valve is opened when solvent is needed to flush the inner wall of the percolator 1.

Example 3

Compared with the embodiment 1-2, the difference of this embodiment is that the buffer tank 3 is further connected to a storage tank 14 through a pipeline IV13, referring to fig. 3, a valve IV15 is provided on the pipeline IV13, and the storage tank 14 is used for collecting and temporarily storing the solvent (with higher extract concentration) enriched in the effective components of the medicinal materials, so as to facilitate the next step of separating the solvent and the extract.

The percolation extraction process of the medicinal materials and the organic solvent/extract are not a completely continuous process, and the storage tank 14 is designed to be helpful for forming two discontinuous sections into a continuous production chain, so that the energy loss is reduced, the volatilization of organic matters is reduced, and the loss of organic solvent is reduced.

Example 4

This embodiment is different from embodiments 1 to 3 in that a heat exchanger 16 is further provided on the conduit IV13, see fig. 5.

Example 5

This example is compared with examples 1 to 4 with the difference that the top of the percolator 1 is provided with a feed line 17, and with reference to fig. 4 or 5, the feed line 17 is provided with a material valve 18.

Example 6

This example is compared with examples 1 to 5, except that, referring to fig. 4 or 5, a vent line 19 is connected to the buffer tank 3, and a gas detector 20 and an explosion-proof device 21 are provided on the vent line 19.

Example 7

This embodiment is compared to embodiments 1-6 with the difference that the stirring device 10 is driven by a hydraulic pump 22, see fig. 4 or 5.

Example 8

The embodiment is a better embodiment, a diacolation extraction system suitable for chinese-medicinal material draws, belongs to chinese patent medicine production facility technical field, including diacolator 1, storage tank 2, buffer tank 3 and storage tank 14, refer to fig. 5, storage tank 2 detachable sets up in diacolator 1 below, the intercommunication has trachea 4 between diacolator 1 and the storage tank 2, be equipped with solvent import 1.1 and solvent discharge port 1.2 on the diacolator 1, solvent import 1.1 is connected through pipeline I5 with buffer tank 3, is equipped with valve I6 on the pipeline I5, and buffer tank 3 is connected through pipeline II7 to solvent discharge port 1.2, is equipped with valve II8 on the pipeline II7, and the 1 outside of diacolator is equipped with heating jacket 9, still is equipped with telescopic agitating unit 10 in the diacolator 1, buffer tank 3 is connected with storage tank 14 through pipeline IV13, is equipped with valve IV15 on the pipeline IV 13.

In this embodiment, a pump 23 is disposed on the pipe II7, so as to pump the fluid (the solvent containing a part of the extract) at the lower part of the percolator 1 to the buffer tank 3, thereby realizing the recycling of the solvent in the system.

In this embodiment, a second solvent inlet 1.3 is formed in the lower portion of the percolator 1, the second solvent inlet 1.3 is communicated with a pipeline I5 through a pipeline III11, and a valve III12 is arranged on the pipeline III 11.

In this embodiment, a heat exchanger 16 is further disposed on the pipeline IV 13.

In this embodiment, the top of the percolator 1 is provided with a feeding pipeline 17, and the feeding pipeline 17 is provided with a material valve 18.

In this embodiment, the buffer tank 3 is connected with a vent line 19, the vent line 19 is provided with a gas detector 20 and an explosion-proof device 21, the vent line 19 is further provided with a valve V24, the valve is an open valve, and when the air needs to be exhausted, the valve is opened.

In this embodiment, the stirring device 10 is driven by a hydraulic pump 22.

Claims

1. The utility model provides a diacolation extraction system suitable for chinese-medicinal material is drawed which characterized in that: including diacolator (1), storage tank (2) and buffer tank (3), storage tank (2) detachable sets up in diacolator (1) below, the intercommunication has trachea (4) between diacolator (1) and storage tank (2), be equipped with solvent import (1.1) and solvent discharge port (1.2) on diacolator (1), solvent import (1.1) is connected through pipeline I (5) with buffer tank (3), is equipped with valve I (6) on pipeline I (5), and buffer tank (3) is connected through pipeline II (7) in solvent discharge port (1.2), is equipped with valve II (8) on pipeline II (7), and the diacolator (1) outside is equipped with heating jacket (9), still is equipped with telescopic agitating unit (10) in diacolator (1).

2. A percolation extraction system suitable for the extraction of traditional Chinese medicinal materials according to claim 1, characterized in that: the percolator (1) lower part is equipped with solvent second import (1.3), and solvent second import (1.3) are through pipeline III (11) and pipeline I (5) intercommunication, be equipped with valve III (12) on pipeline III (11).

3. A percolation extraction system suitable for the extraction of traditional Chinese medicinal materials according to claim 1, characterized in that: the buffer tank (3) is further connected with a storage tank (14) through a pipeline IV (13), and a valve IV (15) is arranged on the pipeline IV (13).

4. A percolation extraction system suitable for the extraction of traditional Chinese medicinal materials according to claim 3, characterized in that: and a heat exchanger (16) is also arranged on the pipeline IV (13).

5. A percolation extraction system suitable for the extraction of traditional Chinese medicinal materials according to claim 1, characterized in that: the top of the percolator (1) is also connected with a feeding pipeline (17), and the feeding pipeline (17) is provided with a material valve (18).

6. A percolation extraction system suitable for the extraction of traditional Chinese medicinal materials according to any one of claims 1 to 5 wherein: the buffer tank (3) is connected with an emptying pipeline (19), and a gas detector (20) and an explosion-proof device (21) are arranged on the emptying pipeline (19).

7. A percolation extraction system suitable for the extraction of traditional Chinese medicinal materials according to claim 6, characterized in that: the stirring device (10) is driven by a hydraulic pump (22).