CN111167158A - High-efficiency energy-saving extraction concentrator and method for producing concentrated liquid medicine by using same - Google Patents
High-efficiency energy-saving extraction concentrator and method for producing concentrated liquid medicine by using same Download PDFInfo
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- CN111167158A CN111167158A CN202010146911.0A CN202010146911A CN111167158A CN 111167158 A CN111167158 A CN 111167158A CN 202010146911 A CN202010146911 A CN 202010146911A CN 111167158 A CN111167158 A CN 111167158A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/028—Flow sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0207—Control systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/003—Filters in combination with devices for the removal of liquids
Abstract
The invention discloses an efficient energy-saving extraction concentrator and a method for producing concentrated liquid medicine by the same, wherein the extraction concentrator comprises a liquid medicine extraction tank, a liquid medicine temporary storage tank, a liquid medicine pump and a filter which are sequentially connected, the filter is respectively connected with a first concentration tank and a second concentration tank, and the first concentration tank and the second concentration tank are respectively connected with a finished product tank; the gas outlet of the first concentration tank is connected with the second heater, the heat source outlet of the second heater is connected with the second gas-liquid separator, the gas outlet of the second concentration tank is sequentially connected with the second condenser and the third gas-liquid separator, the gas outlet and the liquid outlet of the second gas-liquid separator and the third gas-liquid separator are respectively connected with the vacuum pump and the condensate temporary storage tank, the heat conduction oil pot forms three loops with the heating layer of the extraction tank, the heater of the first concentrator and the heating sleeve respectively, and an oil quantity control valve is installed on each loop. The invention can recycle the steam generated during concentration, and can maintain stable heat source supply during concentration, thereby improving the quality and purity of the liquid medicine.
Description
Technical Field
The invention relates to the technical field of liquid medicine extraction and concentration equipment, in particular to an efficient and energy-saving extraction concentrator and a method for producing concentrated liquid medicine by using the same.
Background
The branch of producing concentrated liquid medicine in pharmaceutical factory is that the branch of extracting and concentrating developed in pharmaceutical factory industry in recent years uses water vapor as medium to heat liquid medicine for extraction and concentration. During the extraction or concentration process of the liquid medicine, water vapor is also generated; generally, the generated water vapor is directly discharged after being condensed, so that the energy is wasted. To this, some pharmaceutical enterprises also have and carry out recycle to the steam that produces in the extraction process, be used for extracting the heating of jar as the heat source again, but because the steam heat energy that produces among extraction and the concentration process is unstable, and water waste resource and coal consumption increase, the polluted environment is serious, and the steam volume that produces can be less and less, can not produce and last heat energy and supply recovery system to use, thereby lead to the effect of extracting than poor, the extraction time is longer, though can be to heat recovery utilization, but make production efficiency lower relatively, manufacturing cost is high.
Disclosure of Invention
The invention aims to provide a high-efficiency energy-saving extraction concentrator which can recycle steam generated during concentration and can maintain stable heat source supply during concentration.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an energy-efficient extraction concentrator which characterized in that: the device comprises a liquid medicine extracting tank, a liquid medicine temporary storage tank, a liquid medicine pump, a filter, a first concentrator, a second concentrator, a finished product tank and a heat conduction oil pan, wherein the first concentrator comprises a first concentrating tank and a matched first heater, and the second concentrator comprises a second concentrating tank, a matched second heater and a heating sleeve arranged at the lower part of the second concentrating tank;
the gas outlet of the liquid medicine extraction tank is connected with a first condenser, the first condenser is connected with a first condensate temporary storage tank through a first gas-liquid separator, the liquid inlet of the liquid medicine temporary storage tank is connected with the liquid medicine extraction tank through a first pipeline, a first valve is installed on the first pipeline, the liquid medicine temporary storage tank, a liquid medicine pump and a filter are connected in sequence and then are respectively connected with a first concentration tank and a second concentration tank, a second valve and a third valve are respectively installed on liquid medicine inlet pipelines of the first concentration tank and the second concentration tank, concentrated liquid medicine outlets of the first concentration tank and the second concentration tank are respectively connected with a finished product tank, and a fourth valve and a fifth valve are respectively installed on concentrated liquid outlet pipelines of the first concentration tank and the second concentration tank;
the gas outlet of the first concentration tank is connected with the heat source inlet of the second heater, the heat source outlet of the second heater is connected with a second gas-liquid separator, the gas outlet of the second concentration tank is sequentially connected with a second condenser and a third gas-liquid separator, the gas outlet and the liquid outlet of the second gas-liquid separator and the liquid outlet of the third gas-liquid separator are respectively connected with a vacuum pump and a second condensate temporary storage tank, and the gas outlet pipes of the second gas-liquid separator and the third gas-liquid separator are respectively provided with a first pressure regulating valve and a second pressure regulating valve;
the heat conduction oil pot is connected with the heat conduction oil pump and then respectively connected with the heating layer, the first heater and the heating sleeve of the extraction tank through oil pipes to form three loops, and an oil quantity control valve is installed on each loop.
Further, a steam flow sensor is installed on a connecting pipeline between the air outlet of the first concentration tank and the heat source inlet of the second heater.
Further, a liquid outlet of the second condensate temporary storage tank is communicated with the upper part of the liquid medicine extraction tank through a reflux pump. And a liquid outlet of the first condensate temporary storage tank is communicated with the upper part of the liquid medicine extraction tank through a reflux pump.
The invention also discloses a method for producing concentrated liquid medicine by using the high-efficiency energy-saving extraction concentrator, which comprises the following steps:
s1: putting the medicinal material into the extraction tank and adding water, starting the heat conduction oil furnace and opening an oil quantity control valve on a heating layer loop leading to the extraction tank, enabling the heat conduction oil to enter a heating layer at the lower part of the extraction tank for heating, cooking the medicinal material, boiling the medicinal liquid in the extraction tank and controlling the boiling at 100 ℃, so that the medicinal liquid is permeated by the medicinal liquid in a diffuse manner, and obtaining the medicinal liquid.
S2: opening a first valve, enabling liquid medicine in the extraction tank to flow into the liquid medicine temporary storage tank for temporary storage, starting a liquid medicine pump to convey the liquid medicine into a first concentration tank and a second concentration tank, opening a vacuum pump to pump air, and then opening oil quantity control valves leading to a first heater loop and a heating jacket loop on a second concentrator to enable the first concentrator and the second concentrator to concentrate at the temperature of 100 ℃ and under the negative pressure state; when steam generated by the air outlet of the first concentrating tank is supplied to the second heater for use, the oil quantity control valve of the heating jacket loop on the second concentrator is adjusted to reduce the oil quantity; when the steam flow generated by the first concentrator is enough for the second heater to use for heating, the oil quantity control valve of the heating jacket loop on the second concentrator is closed; when the steam flow generated by the first concentrator is insufficient, opening the oil quantity control valve of the heating jacket loop on the second concentrator again to supplement heat energy, and maintaining the concentration temperature of the second concentrator at 100 ℃; in the concentration process, steam generated by the first concentrator and the second concentrator is condensed and then stored in the second condensate temporary storage tank.
S3: after the liquid medicine is concentrated, the concentrations of the liquid medicine in the first concentrator and the second concentrator are respectively detected, after the concentrations reach the standard, the fourth valve and the fifth valve are correspondingly opened, and the concentrated liquid medicine is guided to a finished product tank.
The invention has the beneficial effects that: by adopting the structure, the liquid medicine can be repeatedly and circularly concentrated and cooked under the negative pressure environment, and the quality and the purity of the liquid medicine are greatly improved. In addition, the heat conduction oil is used as a main heating medium, so that the heat utilization rate is high, the heating is fast, the heat supply is stable, and compared with the traditional steam heating mode, the production cost is low. In addition, the steam generated by the first concentrator can be used as a heat source of the second concentrator, and the heating jacket arranged on the second concentrator is matched, so that the steam can be recycled, the heat source supply of temperature can be ensured, and the high-quality production operation of the second concentrating tank can be maintained.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the high-efficiency energy-saving extraction concentrator of the invention comprises a liquid medicine extraction tank 1, a liquid medicine temporary storage tank 2, a liquid medicine pump 3, a filter 4, a first concentrator, a second concentrator, a finished product tank 7 and a heat-conducting oil pot 8. The first concentrator includes a first concentrating tank 51 and a matched first heater 52, and the second concentrator includes a second concentrating tank 61, a matched second heater 62, and a heating jacket 63 installed at a lower portion of the second concentrating tank 61.
An air outlet of the liquid medicine extraction tank 1 is connected with a first condenser 11, and the first condenser 11 is connected with a first condensate temporary storage tank 13 through a first gas-liquid separator 12. The liquid inlet of the liquid medicine temporary storage tank 2 is connected with the liquid medicine extraction tank 1 through a first pipeline, and a first valve 14 is arranged on the first pipeline. After the temporary liquid medicine storage tank 2, the liquid medicine pump 3 and the filter 4 are sequentially connected, the outlet of the filter 4 is respectively connected with the first concentration tank 51 and the second concentration tank 61. The second valve 53 and the third valve 64 are respectively mounted on the chemical inlet pipes of the first concentrating tank 51 and the second concentrating tank 61, and the concentrated chemical outlets of the first concentrating tank 51 and the second concentrating tank 61 are respectively connected with the finished product tank 7. The fourth valve 54 and the fifth valve 65 are respectively attached to the concentrate outlet pipes of the first concentration tank 51 and the second concentration tank 61.
Steam generated during cooking and extraction enters a condenser for condensation, then enters a first gas-liquid separator 12 for gas-liquid separation, condensed water flows into a first condensate temporary storage tank 13, and gas is directly discharged. The liquor formed after the cooking enters the liquor temporary storage tank 2, is sent out by the liquor pump 3, is filtered by the filter 4 and then enters the first concentration tank 51 and the second concentration tank 61 respectively.
An air outlet of the first concentration tank 51 is connected with a heat source inlet of the second heater 62, a heat source outlet of the second heater 62 is connected with a second gas-liquid separator 66, an air outlet of the second concentration tank 61 is sequentially connected with a second condenser 611 and a third gas-liquid separator 67, and air outlets and liquid outlets of the second concentration tank gas-liquid separator 66 and the third gas-liquid separator 67 are respectively connected with the vacuum pump 9 and a second condensate temporary storage tank 68. The outlet pipes of the second gas-liquid separator 66 and the third gas-liquid separator 67 are respectively provided with a first pressure regulating valve 661 and a second pressure regulating valve 671.
The heat conduction oil pot 8 is connected with the heat conduction oil pump 81 and then respectively connected with the heating layer 10, the first heater 51 and the heating sleeve 63 of the extraction tank 1 through oil pipes to form three loops, and each loop is provided with an oil quantity control valve.
Further, a steam flow sensor 69 is installed on a connecting pipeline between the air outlet of the first concentrating tank 51 and the heat source inlet of the second heater 62.
Further, a liquid outlet of the second condensate temporary storage tank 68 is communicated with the upper part of the liquid medicine extraction tank 1 through a first reflux pump 681. The liquid outlet of the first condensate temporary storage tank 13 is communicated with the upper part of the liquid medicine extraction tank 1 through a second reflux pump 131.
The invention also discloses a method for producing concentrated liquid medicine by using the high-efficiency energy-saving extraction concentrator, which comprises the following steps:
s1: putting the medicinal material into the extraction tank and adding water, starting the heat conduction oil furnace and opening an oil quantity control valve on a heating layer loop leading to the extraction tank, enabling the heat conduction oil to enter a heating layer at the lower part of the extraction tank for heating, cooking the medicinal material, boiling the medicinal liquid in the extraction tank and controlling the boiling at 100 ℃, so that the medicinal liquid is permeated by the medicinal liquid in a diffuse manner, and obtaining the medicinal liquid.
S2: opening a first valve, enabling liquid medicine in the extraction tank to flow into the liquid medicine temporary storage tank for temporary storage, starting a liquid medicine pump to convey the liquid medicine into a first concentration tank and a second concentration tank, opening a vacuum pump to pump air, and then opening oil quantity control valves leading to a first heater loop and a heating jacket loop on a second concentrator to enable the first concentrator and the second concentrator to concentrate at the temperature of 100 ℃ and under the negative pressure state; when steam generated by the air outlet of the first concentrating tank is supplied to the second heater for use, the oil quantity control valve of the heating jacket loop on the second concentrator is adjusted to reduce the oil quantity; when the steam flow generated by the first concentrator is enough for the second heater to use for heating, the oil quantity control valve of the heating jacket loop on the second concentrator is closed; when the steam flow generated by the first concentrator is insufficient, opening the oil quantity control valve of the heating jacket loop on the second concentrator again to supplement heat energy, and maintaining the concentration temperature of the second concentrator at 100 ℃; in the concentration process, steam generated by the first concentrator and the second concentrator is condensed and then stored in the second condensate temporary storage tank.
S3: after the liquid medicine is concentrated, the concentrations of the liquid medicine in the first concentrator and the second concentrator are respectively detected, after the concentrations reach the standard, the fourth valve and the fifth valve are correspondingly opened, and the concentrated liquid medicine is guided to a finished product tank.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides an energy-efficient extraction concentrator which characterized in that: the device comprises a liquid medicine extracting tank, a liquid medicine temporary storage tank, a liquid medicine pump, a filter, a first concentrator, a second concentrator, a finished product tank and a heat conduction oil pan, wherein the first concentrator comprises a first concentrating tank and a matched first heater, and the second concentrator comprises a second concentrating tank, a matched second heater and a heating sleeve arranged at the lower part of the second concentrating tank;
the gas outlet of the liquid medicine extraction tank is connected with a first condenser, the first condenser is connected with a first condensate temporary storage tank through a first gas-liquid separator, the liquid inlet of the liquid medicine temporary storage tank is connected with the liquid medicine extraction tank through a first pipeline, a first valve is installed on the first pipeline, the liquid medicine temporary storage tank, a liquid medicine pump and a filter are connected in sequence and then are respectively connected with a first concentration tank and a second concentration tank, a second valve and a third valve are respectively installed on liquid medicine inlet pipelines of the first concentration tank and the second concentration tank, concentrated liquid medicine outlets of the first concentration tank and the second concentration tank are respectively connected with a finished product tank, and a fourth valve and a fifth valve are respectively installed on concentrated liquid outlet pipelines of the first concentration tank and the second concentration tank;
the gas outlet of the first concentration tank is connected with the heat source inlet of the second heater, the heat source outlet of the second heater is connected with a second gas-liquid separator, the gas outlet of the second concentration tank is sequentially connected with a second condenser and a third gas-liquid separator, the gas outlet and the liquid outlet of the second gas-liquid separator and the liquid outlet of the third gas-liquid separator are respectively connected with a vacuum pump and a second condensate temporary storage tank, and the gas outlet pipes of the second gas-liquid separator and the third gas-liquid separator are respectively provided with a first pressure regulating valve and a second pressure regulating valve;
the heat conduction oil pot is connected with the heat conduction oil pump and then respectively connected with the heating layer, the first heater and the heating sleeve of the extraction tank through oil pipes to form three loops, and an oil quantity control valve is installed on each loop.
2. The energy efficient extraction concentrator of claim 1, wherein: and a steam flow sensor is arranged on a connecting pipeline between the air outlet of the first concentration tank and the heat source inlet of the second heater.
3. The energy efficient extraction concentrator of claim 1, wherein: the liquid outlet of the second condensate temporary storage tank is communicated with the upper part of the liquid medicine extraction tank through a reflux pump.
4. The energy efficient extraction concentrator of claim 1, wherein: and a liquid outlet of the first condensate temporary storage tank is communicated with the upper part of the liquid medicine extraction tank through a reflux pump.
5. A method for producing concentrated liquid medicine by using the energy-efficient extraction concentrator as claimed in any one of claims 1 to 4, comprising the steps of:
s1: putting medicinal materials into an extraction tank, adding water, starting a heat conduction oil furnace, opening an oil quantity control valve on a heating layer loop leading to the extraction tank, enabling heat conduction oil to enter a heating layer at the lower part of the extraction tank for heating, cooking the medicinal materials, boiling liquid medicine in the extraction tank, controlling the temperature of the liquid medicine to be 100 ℃, enabling the medicinal materials to permeate the liquid medicine in a diffused mode, and obtaining liquid medicine;
s2: opening a first valve, enabling liquid medicine in the extraction tank to flow into the liquid medicine temporary storage tank for temporary storage, starting a liquid medicine pump to convey the liquid medicine into a first concentration tank and a second concentration tank, opening a vacuum pump to pump air, and then opening oil quantity control valves leading to a first heater loop and a heating jacket loop on a second concentrator to enable the first concentrator and the second concentrator to concentrate at the temperature of 100 ℃ and under the negative pressure state; when steam generated by the air outlet of the first concentrating tank is supplied to the second heater for use, the oil quantity control valve of the heating jacket loop on the second concentrator is adjusted to reduce the oil quantity; when the steam flow generated by the first concentrator is enough for the second heater to use for heating, the oil quantity control valve of the heating jacket loop on the second concentrator is closed; when the steam flow generated by the first concentrator is insufficient, opening the oil quantity control valve of the heating jacket loop on the second concentrator again to supplement heat energy, and maintaining the concentration temperature of the second concentrator at 100 ℃; in the concentration process, the steam generated by the first concentrator and the second concentrator is condensed and then stored in a second condensate temporary storage tank;
s3: after the liquid medicine is concentrated, the concentrations of the liquid medicine in the first concentrator and the second concentrator are respectively detected, after the concentrations reach the standard, the fourth valve and the fifth valve are correspondingly opened, and the concentrated liquid medicine is guided to a finished product tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146911.0A CN111167158A (en) | 2020-03-05 | 2020-03-05 | High-efficiency energy-saving extraction concentrator and method for producing concentrated liquid medicine by using same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010146911.0A CN111167158A (en) | 2020-03-05 | 2020-03-05 | High-efficiency energy-saving extraction concentrator and method for producing concentrated liquid medicine by using same |
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| CN111167158A true CN111167158A (en) | 2020-05-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116040A (en) * | 2023-01-08 | 2023-05-16 | 山东安可森中药饮片有限公司 | Concentrated extraction system and method for American ginseng saccharides |
-
2020
- 2020-03-05 CN CN202010146911.0A patent/CN111167158A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116116040A (en) * | 2023-01-08 | 2023-05-16 | 山东安可森中药饮片有限公司 | Concentrated extraction system and method for American ginseng saccharides |
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