CN113842667A - Sealwort extract product preparation equipment - Google Patents
Sealwort extract product preparation equipment Download PDFInfo
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- CN113842667A CN113842667A CN202010977280.7A CN202010977280A CN113842667A CN 113842667 A CN113842667 A CN 113842667A CN 202010977280 A CN202010977280 A CN 202010977280A CN 113842667 A CN113842667 A CN 113842667A
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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
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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
- B01D11/0292—Treatment of the solvent
- B01D11/0296—Condensation of solvent vapours
Abstract
The invention discloses a polygonatum sibiricum extract preparation device which comprises a polygonatum sibiricum extraction tank, a first backflow device and a heating device, wherein the polygonatum sibiricum extraction tank comprises a first tank body, a second tank body and blocking pieces, the second tank body is sleeved in the first tank body, the blocking pieces comprise a first blocking plate and a second blocking plate which are alternately arranged in the second tank body, the heating device comprises an air inlet pipe, an air heating part and an air pump, an air outlet pipe and a liquid inlet pipe are arranged on the polygonatum sibiricum extraction tank, one section of the liquid inlet pipe is communicated with the bottom of the second tank body, and the other end of the liquid inlet pipe is communicated with the first backflow device. According to the technical scheme, the heating device for heating air is arranged below the rhizoma polygonati extraction tank, the heated air is discharged into the rhizoma polygonati extraction tank to heat the extraction liquid, the heated air forms a gas cavity due to the blocking of the baffle plate, so that the extraction liquid is continuously heated, the movement of the extraction liquid is accelerated, the extraction liquid is heated more uniformly, and the extraction efficiency is increased.
Description
Technical Field
The invention relates to the technical field of preparation of polygonatum sibiricum extracts, and in particular relates to polygonatum sibiricum extract preparation equipment.
Background
Rhizoma Polygonati (scientific name: Polygonatum sibiricum), also known as: rhizoma Polygonati, herba Elsholtziae Pendulifoliae, rhizoma Gynurae Divaricatae, rhizoma Zingiberis recens and radix Codonopsis Lanceolatae. Is a plant of Polygonatum with transverse rhizome, cylindrical shape and enlarged nodule. The impeller is raw and has no handle. The medicinal plant has the functions of invigorating spleen, moistening lung and promoting fluid production. The sealwort extraction process is generally heating extraction, but the extraction liquid is generally heated by arranging an interlayer at the outer side of an extraction tank, and the heating method cannot heat the middle part of the extraction tank, so that the heating is uneven and the extraction efficiency is low.
Disclosure of Invention
The invention mainly aims to provide polygonatum sibiricum extract preparation equipment, and aims to solve the problems that an interlayer is arranged on the outer side of an existing extraction tank to heat, the middle of the extraction tank cannot be heated, heating is uneven, and extraction efficiency is low.
In order to achieve the purpose, the sealwort extract preparation equipment provided by the invention comprises a sealwort extraction tank, a first reflux device and a heating device, wherein the first reflux device and the heating device are connected with the sealwort extraction tank; the first tank body is sleeved outside the second tank body, the baffle plates comprise a first baffle plate and a second baffle plate which are arranged in the second tank body at intervals, the second baffle is in the shape of a side surface of a circular truncated cone with an upper bottom surface larger than a lower bottom surface, the first baffle is in the shape of a side surface of a circular cone, the heating device comprises an air inlet pipe, an air heating part and an air pump, one end of the air pump is communicated with the air heating part, the other end of the air pump is communicated with the bottom of the second tank body through the air inlet pipe, the second tank body is communicated with an air outlet pipe and a liquid inlet pipe, one end of the air outlet pipe is communicated with the top of the second tank body, the other end of the air outlet pipe is communicated with the inlet end of the first reflux device, one end of the liquid inlet pipe is communicated with the bottom of the second tank body, and the other end of the liquid inlet pipe is communicated with the outlet end of the first backflow device.
Preferably, the first reflux device comprises a first condenser and a second condenser which are connected in sequence, the temperature of the condensate of the first condenser is higher than the boiling point of ethanol, the temperature of the condensate of the first condenser is lower than the boiling point of water, and the temperature of the condensate of the second condenser is lower than the boiling point of ethanol; the first condenser is used for condensing water vapor, and the second condenser is used for condensing ethanol.
Preferably, the device also comprises a second backflow device, a filter component and a liquid outlet pipe; the filter unit sets up the internal upper end of second jar, drain pipe one end with the entrance point of second reflux unit is connected, the drain pipe other end stretches into the second jar of body with the filter unit is connected, the exit end of second reflux unit with the drain pipe intercommunication. .
Preferably, the air inlet pipe is communicated with the second tank body through a one-way valve, and the liquid inlet pipe is communicated with the second tank body through a one-way valve.
Preferably, the inner diameter of the annular bottom surface of the first baffle is larger than the outer diameter of the lower annular bottom surface of the second baffle.
Preferably, a feeding pipe and a control valve are arranged on the rhizoma polygonati extraction tank, one end of the feeding pipe is communicated with the top of the second tank body, and the other end of the feeding pipe is connected with the control valve; the feed pipe is used for introducing rhizoma polygonati raw materials.
Preferably, the drying device is communicated with the second backflow device.
Preferably, an exhaust pipe and a pressure valve are arranged on the rhizoma polygonati extraction tank, one end of the exhaust pipe is communicated with the top of the second tank body, and the other end of the exhaust pipe is connected with the pressure valve.
According to the technical scheme, a heating device for heating air is arranged below the rhizoma polygonati extraction tank, the heated air is discharged into the rhizoma polygonati extraction tank to heat extraction liquid, a gas cavity is formed by the heated air due to the blocking of the baffle, so that the extraction liquid is continuously heated, the movement of the extraction liquid is accelerated, the extraction liquid is heated more uniformly, and the extraction efficiency is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an apparatus for preparing a rhizoma Polygonati extract according to the present invention.
FIG. 2 is a schematic view of a first baffle of an apparatus for preparing rhizoma Polygonati extract of the present invention.
Fig. 3 is a schematic diagram of a second baffle structure of the polygonatum sibiricum extract preparation device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Sealwort draws |
2 | First reflux device | 3 | |
| 4 | The |
5 | |
6 | |
| 7 | |
8 | |
9 | |
| 10 | |
11 | |
12 | |
| 13 | |
14 | |
15 | |
| 16 | |
17 | |
18 | Liquid outlet pipe |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a polygonatum sibiricum extract preparation apparatus, including a polygonatum sibiricum extraction tank 1, a first reflux device 2 and a heating device 3 connected to the polygonatum sibiricum extraction tank 1, wherein the polygonatum sibiricum extraction tank 1 includes a first tank 4, a second tank 5 and a baffle 6, the first tank 5 is sleeved outside the second tank 4, the baffle 6 includes a first baffle 7 and a second baffle 8 alternately disposed in the second tank 5, the second baffle 8 is a circular truncated cone side surface whose upper bottom surface is larger than lower bottom surface, the first baffle 7 is a circular truncated cone side surface, the heating device 3 includes an air inlet pipe 9, an air heating component 10 and an air pump 11, one end of the air pump 11 is connected to the air heating component 10, the other end of the air pump 11 is communicated with the bottom of the second tank 5 through the air inlet pipe 9, the second tank body 5 is communicated with an air outlet pipe 12 and a liquid inlet pipe 13, one end of the air outlet pipe 12 is communicated with the top of the second tank body 5, the other end of the air outlet pipe 12 is communicated with the inlet end of the first reflux device 2, one section of the liquid inlet pipe 13 is communicated with the bottom of the second tank body 5, and the other end of the liquid inlet pipe 13 is communicated with the outlet end of the first reflux device 2.
In the technical scheme of the invention, a heating device 3 for heating air is arranged below the rhizoma polygonati extraction tank 1, the heated air is discharged into the rhizoma polygonati extraction tank 1 to heat extraction liquid, a gas cavity is formed by the heated air due to the blocking of a baffle plate, so that the extraction liquid is continuously heated, the movement of the extraction liquid is accelerated, the heating of the extraction liquid is more uniform, and the extraction efficiency is increased.
Specifically, the heating device further comprises a steam generator, wherein the steam generator is communicated with the interlayer between the first tank 4 and the second tank 5, and is used for generating steam to heat the second tank 5.
Referring to fig. 1, in another embodiment of the present invention, the first reflux unit 2 includes a first condenser 14 and a second condenser 15 connected in sequence, the temperature of the condensate of the first condenser 14 is higher than the boiling point of ethanol, the temperature of the condensate of the first condenser 14 is lower than the boiling point of water, and the temperature of the condensate of the second condenser 15 is lower than the boiling point of ethanol; the first condenser 14 is used for condensing water vapor, and the second condenser 15 is used for condensing ethanol.
Specifically, water and ethanol are distinguished through fractional condensation, and the mixture flows back into the rhizoma polygonati extraction tank 1 after being proportioned, so that the cost is saved, the emission amount of the ethanol is reduced, and the discharged ethanol is prevented from polluting air and water sources.
Referring to fig. 1, in another embodiment of the present invention, the apparatus further includes a second backflow device 16, a filter element 17, and a liquid outlet pipe 18; the filter part 17 sets up the upper end in the second jar of body 5, drain pipe 18 one end with the access connection of second reflux unit 16, the drain pipe 18 other end stretches into the second jar of body 5 with filter part 17 connects, the exit end of second reflux unit 16 with drain pipe 18 intercommunication.
Specifically, the filtering component 17 prevents rhizoma polygonati from flowing out, the liquid outlet pipe 18 discharges the extracted rhizoma polygonati extract to the second reflux device 16 for concentration, more specifically, the second reflux device 16 comprises a heater, a third condenser and a fourth condenser, the heater heats the rhizoma polygonati extract, gas generated by heating is introduced into the third condenser and the fourth condenser, the temperature of the condensate of the third condenser is higher than the boiling point of ethanol, the temperature of the condensate of the third condenser is lower than the boiling point of water, and the temperature of the condensate of the fourth condenser is lower than the boiling point of ethanol; the third condenser is used for condensing water vapor, and the fourth condenser is used for condensing ethanol.
Referring to fig. 1, in another embodiment of the present invention, the air inlet pipe 9 is communicated with the second tank 5 through a one-way valve, and the liquid inlet pipe 13 is communicated with the second tank 5 through a one-way valve.
Specifically, the extraction liquid is prevented from flowing into the air inlet pipe 9 through the one-way valve, and the extraction liquid is prevented from flowing back into the liquid inlet pipe 13 through the one-way valve.
Referring to fig. 1, in another embodiment of the present invention, an inner diameter of the annular bottom surface of the first baffle 7 is larger than an outer diameter of the lower annular bottom surface of the second baffle 8.
Specifically, the hot air overflows from the lower part of the first baffle 7 and enters the lower part of the adjacent upper second baffle 8, and simultaneously overflows from the lower part of the second baffle 8 and enters the lower part of the adjacent upper first baffle 7, and a plurality of first baffles 7 and a plurality of second baffles 8 are arranged.
Referring to fig. 1, in another embodiment of the present invention, a feeding pipe and a control valve are disposed on the rhizoma polygonati extraction tank 1, one end of the feeding pipe is communicated with the top of the second tank 5, and the other end of the feeding pipe is connected to the control valve; the feed pipe is used for introducing sealwort raw materials.
Specifically, during feeding, a control valve opens a feeding pipe for communication, and rhizoma polygonati enters a rhizoma polygonati extraction tank 1; when extraction is carried out, the feed hopper is closed by closing the control valve.
Referring to fig. 1, in another embodiment of the present invention, the present invention further comprises a drying device, wherein the drying device is communicated with the rhizoma polygonati extraction tank 1.
Specifically, after the polygonatum sibiricum extraction tank 1 is used for extraction, the polygonatum sibiricum is concentrated through a second reflux device 16, and then is dried through a drying device, so that the powdery polygonatum sibiricum extract is obtained.
Referring to fig. 1, in another embodiment of the present invention, an exhaust pipe and a pressure valve are disposed on the extraction tank 1, one end of the exhaust pipe is communicated with the top of the second tank 5, and the other end of the exhaust pipe is connected to the pressure valve.
Specifically, when the pressure in the polygonatum extraction tank 1 is too high, the gas is discharged from the exhaust pipe and the pressure valve.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A preparation device of a rhizoma polygonati extract is characterized by comprising a rhizoma polygonati extraction tank, a first reflux device and a heating device, wherein the first reflux device and the heating device are connected with the rhizoma polygonati extraction tank; the first tank body is sleeved outside the second tank body, the baffle plates comprise a first baffle plate and a second baffle plate which are arranged in the second tank body at intervals, the second baffle is in the shape of a side surface of a circular truncated cone with an upper bottom surface larger than a lower bottom surface, the first baffle is in the shape of a side surface of a circular cone, the heating device comprises an air inlet pipe, an air heating part and an air pump, one end of the air pump is communicated with the air heating part, the other end of the air pump is communicated with the bottom of the second tank body through the air inlet pipe, the second tank body is communicated with an air outlet pipe and a liquid inlet pipe, one end of the air outlet pipe is communicated with the top of the second tank body, the other end of the air outlet pipe is communicated with the inlet end of the first reflux device, one end of the liquid inlet pipe is communicated with the bottom of the second tank body, and the other end of the liquid inlet pipe is communicated with the outlet end of the first backflow device.
2. The apparatus for preparing rhizoma polygonati extract according to claim 1, wherein the first reflux device comprises a first condenser and a second condenser connected in sequence, the temperature of the condensate of the first condenser is higher than the boiling point of ethanol and lower than the boiling point of water, and the temperature of the condensate of the second condenser is lower than the boiling point of ethanol; the first condenser is used for condensing water vapor, and the second condenser is used for condensing ethanol.
3. The apparatus of claim 1, further comprising a second reflux device, a filter element and a drain tube; the filter unit sets up the internal upper end of second jar, drain pipe one end with second reflux unit's access connection, the drain pipe other end stretches into the second jar of body with the filter unit is connected, second reflux unit's exit end with the drain pipe intercommunication.
4. The apparatus of claim 1, wherein the gas inlet pipe is in communication with the second tank via a one-way valve, and the liquid inlet pipe is in communication with the second tank via a one-way valve.
5. The apparatus of claim 1, wherein an inner diameter of the annular bottom surface of the first baffle is larger than an outer diameter of the lower annular bottom surface of the second baffle.
6. The sealwort extract preparation apparatus according to claim 1, wherein a feeding pipe and a control valve are arranged on the sealwort extraction tank, one end of the feeding pipe is communicated with the top of the second tank, and the other end of the feeding pipe is connected with the control valve; the feed pipe is used for introducing sealwort raw materials.
7. The apparatus of claim 3, further comprising a drying device, wherein the drying device is in communication with the second reflux device.
8. The apparatus of any one of claims 1 to 7, wherein an exhaust pipe and a pressure valve are disposed in the Polygonatum sibiricum extraction tank, one end of the exhaust pipe is connected to the top of the second tank, and the other end of the exhaust pipe is connected to the pressure valve.
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