CN220714837U - Ethanol recovery device for traditional Chinese medicine extraction - Google Patents
Ethanol recovery device for traditional Chinese medicine extraction Download PDFInfo
- Publication number
- CN220714837U CN220714837U CN202322032041.6U CN202322032041U CN220714837U CN 220714837 U CN220714837 U CN 220714837U CN 202322032041 U CN202322032041 U CN 202322032041U CN 220714837 U CN220714837 U CN 220714837U
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- Prior art keywords
- pipe
- distillation
- ethanol
- detection box
- cooling water
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000003814 drug Substances 0.000 title claims abstract description 11
- 238000000605 extraction Methods 0.000 title description 6
- 238000004821 distillation Methods 0.000 claims abstract description 56
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims description 29
- 239000002893 slag Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229940126680 traditional chinese medicines Drugs 0.000 abstract description 2
- 241001646826 Isodon rubescens Species 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 241001183967 Isodon Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000469 ethanolic extract Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses an ethanol recovery device for extracting traditional Chinese medicines, belonging to the field of traditional Chinese medicine production equipment; comprises a distillation kettle, a distillation tower, a condenser and a cooler which are communicated sequentially through a conduit; the bottom of the cooler is provided with an ethanol delivery pipe, one end of the ethanol delivery pipe is connected with a detection box, an alcohol concentration detector is arranged in the detection box, a return pipe is arranged on one side of the detection box, and a return pump is arranged in the middle of the return pipe; an output pipe is arranged on the other side of the detection box, and a collecting tank is arranged at one end of the output pipe. The beneficial effects are that: the cooled low-temperature alcohol enters a detection box through an alcohol delivery pipe; then detecting the recovered alcohol concentration through an alcohol concentration detector in the detection box, if the concentration is in accordance with the standard, opening an output pipe, and inputting the alcohol into a collection tank for standby; if the concentration does not meet the standard, opening a return pipe and a return pump, and reintroducing the ethanol into the distillation kettle for one distillation operation; until the alcohol concentration reaches the standard.
Description
Technical Field
The utility model relates to an ethanol recovery device for traditional Chinese medicine extraction, and belongs to the field of traditional Chinese medicine production equipment.
Background
In the process of extracting Rabdosia rubescens, ethanol is required to be used as an extracting solution to extract the first element in the Rabdosia rubescens; after the extraction is completed, the ethanol solution carries part of the rabdosia rubescens impurities and other extracts; therefore, in order to recycle the ethanol, the ethanol recovery device is needed, the ethanol recovery tower consists of six parts, namely a tower kettle, a tower body, a condenser, a cooler, a buffer tank and a high-level storage tank, the working principle of the ethanol recovery tower utilizes the principle that the boiling point of the ethanol is lower than that of other solutions, the temperature slightly higher than that of the boiling point of the ethanol is used for heating and volatilizing the thin ethanol solution to be recovered, pure ethanol gas is separated out after the distillation of the tower body, the concentration of the ethanol solution is improved, the purpose of recovering the ethanol is achieved, the ethanol of the existing part of the fast-assembling ethanol recovery tower can only be recovered once, and the purity is insufficient, so the fast-assembling ethanol recovery tower is needed to improve the problems.
Disclosure of Invention
The utility model aims to provide an ethanol recovery device for extracting traditional Chinese medicines, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
comprises a distillation kettle, a distillation tower, a condenser and a cooler which are communicated sequentially through a conduit; the bottom of the cooler is provided with an ethanol delivery pipe, one end of the ethanol delivery pipe is connected with a detection box, an alcohol concentration detector is arranged in the detection box, one side of the detection box is provided with a return pipe, and a return pump is arranged in the middle of the return pipe; an output pipe is arranged on the other side of the detection box, and a collecting tank is arranged at one end of the output pipe.
Further: the distillation still bottom is provided with the slag tap pipe, the vertical waste liquid pipe that is provided with of slag tap pipe interlude, waste liquid pipe centre and slag tap pipe is close to the exit position and sets up all is provided with the solenoid valve.
Further: a first cooling water inlet pipe and a cooling water outlet pipe are arranged on the distillation tower body, a second cooling water inlet pipe is arranged on the cooler, the second cooling water inlet pipe is communicated with the first cooling water inlet pipe through an integrated pipe, and a total water pipe is arranged at the middle section of the integrated pipe; electromagnetic valves are also arranged between the water main and the first cooling water inlet pipe and between the water main and the second cooling water inlet pipe.
Further: the upper end of the distillation kettle is provided with a feeding pipe, an air inlet pipe is arranged at the middle position of the upper end of the distillation kettle on one side of the feeding pipe, and the air inlet pipe is communicated with the lower part of the distillation tower; and a circulating pipe is arranged below the air inlet pipe, one end of the circulating pipe is communicated with the distillation tower, and the other end of the circulating pipe is communicated with the distillation still.
Further: still include the support body, distillation column, condenser, cooler all set up the support body upper end.
The beneficial effects are as follows:
the condensed ethanol enters a cooler for cooling, and the cooled low-temperature alcohol enters a detection box through an ethanol delivery pipe; then detecting the recovered alcohol concentration through an alcohol concentration detector in the detection box, if the concentration is in accordance with the standard, opening an output pipe, and inputting the alcohol into a collection tank for standby; if the concentration does not meet the standard, opening a return pipe and a return pump, and reintroducing the ethanol into the distillation kettle for one distillation operation; until the alcohol concentration reaches the standard.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a partial enlarged view of fig. 1.
Reference numerals illustrate:
1. a distillation still; 2. a distillation column; 3. a condenser; 4. a cooler; 5. a delivery tube; 6. a detection box; 7. a return pipe; 8. a reflux pump; 9. an output pipe; 10. a slag discharging pipe; 11. a waste liquid pipe; 12. a first cooling water inlet pipe; 13. a second cooling water inlet pipe; 14. an integrated tube; 15. a water main; 16. a feed pipe; 17. an air inlet pipe; 18. a circulation pipe; 19. a frame body.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Referring to fig. 1 and 2, an embodiment of an ethanol recovery device for extracting Chinese medicine according to the present utility model,
comprises a distillation kettle 1, a distillation tower 2, a condenser 3 and a cooler 4 which are communicated in sequence through a conduit; the bottom of the cooler 4 is provided with an ethanol delivery pipe 5, one end of the ethanol delivery pipe 5 is connected with a detection box 6, an alcohol concentration detector is arranged in the detection box 6, one side of the detection box 6 is provided with a return pipe 7, and a return pump 8 is arranged in the middle of the return pipe 7; an output pipe 9 is arranged on the other side of the detection box 6, and a collecting tank is arranged at one end of the output pipe 9.
The device is applied to the process of extracting the rabdosia rubescens, an ethanol solution is needed to be used in the process of extracting the rabdosia rubescens, and an ethanol recovery device is designed for recycling the ethanol solution; when the device is used, the recovered ethanol solution is placed into a distillation kettle 1 to be heated, the mixed gas after heating and boiling enters a distillation tower 2, ethanol steam enters a condenser 3 to be condensed after distillation is carried out by the distillation tower 2, the condensed ethanol enters a cooler 4 to be cooled, and the cooled low-temperature ethanol enters a detection box 6 through an ethanol delivery pipe 5;
then detecting the recovered alcohol concentration through an alcohol concentration detector in the detection box 6, and if the concentration meets the standard, opening an output pipe 9 to input the alcohol into a collection tank for standby; if the concentration does not meet the standard, a reflux pipe 7 and a reflux pump 8 are opened, and the ethanol is reintroduced into the distillation kettle 1 for one distillation operation; until the alcohol concentration reaches the standard.
The bottom of the distillation still 1 is provided with a slag discharging pipe 10, the middle section of the slag discharging pipe 10 is vertically provided with a waste liquid pipe 11, and electromagnetic valves are arranged in the middle of the waste liquid pipe 11 and near the outlet position of the slag discharging pipe 10.
Since a small amount of rubescens impurities are carried in ethanol during the extraction of rubescens, the impurities are also separated out when the distillation still 1 generates gas, and the slag discharge pipe 10 has the function of guiding the impurities out of the distillation still 1;
in the device, a waste liquid pipe 11 is also arranged in the slag pipe 10, and other liquid with boiling point lower than that of ethanol is added during the extraction of the rabdosia, so that the liquid can be concentrated at the bottom of the distillation kettle 1, and the waste liquid can be led out by the way when the slag pipe 10 is opened; in addition, the device is provided with two pipelines and two electromagnetic valves for distinguishing the exported waste slag and waste liquid.
A first cooling water inlet pipe 12 and a cooling water outlet pipe are arranged on the tower body of the distillation tower 2, a second cooling water inlet pipe 13 is arranged on the cooler 4, the second cooling water inlet pipe 13 is communicated with the first cooling water inlet pipe 12 through an integrated pipe 14, and a total water pipe 15 is arranged in the middle section of the integrated pipe 14; solenoid valves are also provided between the water main 15 and the first cooling water inlet pipe 12 and between the water main 15 and the second cooling water inlet pipe 13.
The distillation tower 2 and the cooler 4 are both required to be cooled by cooling water when in operation, the device is characterized in that a first cooling water inlet pipe 12 used by the distillation tower 2 and a second cooling water inlet pipe 13 used by the cooler 4 are communicated together through an integrated pipe 14, and are respectively provided with an electromagnetic valve, and when cooling water is input, a cooling water system can be utilized to output cooling water to the distillation tower 2 and the cooler 4 at the same time; cost can be saved.
The upper end of the distillation still 1 is provided with a feed pipe 16, an air inlet pipe 17 is arranged at the middle position of the upper end of the distillation still 1 on one side of the feed pipe 16, and the air inlet pipe 17 is communicated with the lower part of the distillation tower 2; and a circulating pipe 18 is arranged below the air inlet pipe 17, one end of the circulating pipe 18 is communicated with the distillation tower 2, and the other end is communicated with the distillation still 1.
The feed pipe 16 is used for inputting ethanol extract to be recovered into the distillation still 1, and the air inlet pipe 17 is used for guiding ethanol steam into the distillation tower 2; the circulation pipe 18 is used for refluxing the ethanol solution formed in the distillation tower 2 into the distillation kettle 1 for circulation evaporation.
Still include support body 19, distillation column 2, condenser 3, cooler 4 all set up in the support body 19 upper end. The rack 19 is used for lifting the distillation tower, the condenser 3 and the cooler 4, so that the installation of the pipeline is convenient.
The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.
Claims (5)
1. An ethanol recovery device for extracting traditional Chinese medicine is characterized in that: comprises a distillation kettle (1), a distillation tower (2), a condenser (3) and a cooler (4) which are communicated in sequence through a conduit; the device comprises a cooler (4), and is characterized in that an ethanol delivery pipe (5) is arranged at the bottom of the cooler, one end of the ethanol delivery pipe (5) is connected with a detection box (6), an alcohol concentration detector is arranged in the detection box (6), a return pipe (7) is arranged at one side of the detection box (6), and a return pump (8) is arranged in the middle of the return pipe (7); an output pipe (9) is arranged on the other side of the detection box (6), and a collecting tank is arranged at one end of the output pipe (9).
2. The ethanol recovery device for extracting a traditional Chinese medicine according to claim 1, wherein: the distillation kettle (1) bottom is provided with slag pipe (10), slag pipe (10) interlude is vertical to be provided with waste liquid pipe (11), waste liquid pipe (11) centre and slag pipe (10) are close to the exit position and are provided with the solenoid valve.
3. The ethanol recovery device for extracting a traditional Chinese medicine according to claim 2, wherein: a first cooling water inlet pipe (12) and a cooling water outlet pipe are arranged on the tower body of the distillation tower (2), a second cooling water inlet pipe (13) is arranged on the cooler (4), the second cooling water inlet pipe (13) is communicated with the first cooling water inlet pipe (12) through an integrated pipe (14), and a total water pipe (15) is arranged at the middle section of the integrated pipe (14); electromagnetic valves are also arranged between the water main (15) and the first cooling water inlet pipe (12) and between the water main (15) and the second cooling water inlet pipe (13).
4. The ethanol recovery device for extracting a traditional Chinese medicine according to claim 1, wherein: the upper end of the distillation still (1) is provided with a feed pipe (16), an air inlet pipe (17) is arranged at the middle position of the upper end of the distillation still (1) on one side of the feed pipe (16), and the air inlet pipe (17) is communicated with the lower part of the distillation tower (2); and a circulating pipe (18) is arranged below the air inlet pipe (17), one end of the circulating pipe (18) is communicated with the distillation tower (2), and the other end of the circulating pipe is communicated with the distillation kettle (1).
5. The ethanol recovery device for extracting a traditional Chinese medicine according to claim 1, wherein: still include support body (19), distillation column (2), condenser (3), cooler (4) all set up support body (19) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032041.6U CN220714837U (en) | 2023-07-31 | 2023-07-31 | Ethanol recovery device for traditional Chinese medicine extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032041.6U CN220714837U (en) | 2023-07-31 | 2023-07-31 | Ethanol recovery device for traditional Chinese medicine extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714837U true CN220714837U (en) | 2024-04-05 |
Family
ID=90497069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322032041.6U Active CN220714837U (en) | 2023-07-31 | 2023-07-31 | Ethanol recovery device for traditional Chinese medicine extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714837U (en) |
-
2023
- 2023-07-31 CN CN202322032041.6U patent/CN220714837U/en active Active
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