CN113018186A - Traditional Chinese medicine decocting device and method for recovering volatile oil through filtering membrane - Google Patents
Traditional Chinese medicine decocting device and method for recovering volatile oil through filtering membrane Download PDFInfo
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- CN113018186A CN113018186A CN202110231191.2A CN202110231191A CN113018186A CN 113018186 A CN113018186 A CN 113018186A CN 202110231191 A CN202110231191 A CN 202110231191A CN 113018186 A CN113018186 A CN 113018186A
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- 239000000341 volatile oil Substances 0.000 title claims abstract description 56
- 239000012528 membrane Substances 0.000 title claims abstract description 49
- 239000003814 drug Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 58
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 7
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- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
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- 235000014489 Cinnamomum aromaticum Nutrition 0.000 description 7
- 244000037364 Cinnamomum aromaticum Species 0.000 description 7
- 241000132012 Atractylodes Species 0.000 description 6
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- 235000011477 liquorice Nutrition 0.000 description 3
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/40—Heating or cooling means; Combinations thereof
- A61J2200/42—Heating means
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a traditional Chinese medicine decocting device for recovering volatile oil through a filtering membrane, which comprises a decocting tank and an oil collecting tank, wherein a servo motor is arranged in the middle of the upper surface of the decocting tank, the output end of the servo motor is driven by a rotating shaft through a coupler, stirring rods are welded on the circumference of the rotating shaft, the upper surface of the decocting tank is communicated with a feeding funnel, the top of the feeding funnel is hinged with a sealing cover plate, the bottom of the decocting tank is provided with a heating mechanism, one side of the bottom of the decocting tank is communicated with a discharging pipe, a first valve is arranged on the discharging pipe, and the top of the decocting tank is communicated with a steam pipe. According to the invention, the steam pipe of the decocting pot is connected with the filtering mechanism, the volatile oil is collected by the filtering mechanism, and the collected volatile oil and the water decoction are combined to obtain the traditional Chinese medicine liquid, so that the traditional Chinese medicine liquid is beneficial to maintaining the property of the traditional Chinese medicine.
Description
Technical Field
The invention belongs to the technical field of decocting devices, and particularly relates to a traditional Chinese medicine decocting device and method for recovering volatile oil through a filtering membrane.
Background
The traditional decoction has short storage time, so that the clear decoction in ancient classic famous Chinese medicinal compound preparation declaration data (request for comments), namely the Chinese medicinal compound preparation can be prepared into granules, however, the traditional technological decoction can cause the loss of volatile components in technological links such as concentration, drying and the like, and the volatile components are often important components for the curative effect of the Chinese medicinal preparation, so that how to retain the volatile components in a material standard and the preparation is worthy of research.
Lingguishugan Tang is the 19 th party in ancient classic famous formula catalogues (first batch) published by the State administration of traditional Chinese medicine in 2018, is derived from Dongheng, Zhang Zhongjing, jin Kui Yao L ü e, is a representative prescription for treating spleen deficiency phlegm-fluid retention disease, and consists of 4 kinds of medicines of tuckahoe, cassia twig, bighead atractylodes rhizome and liquorice. The cassia twig and the largehead atractylodes rhizome both contain volatile oil, and the volatile oil is an important component for exerting the curative effect of the tuckahoe, cinnamon, rhizoma atractylodis macrocephalae and licorice decoction, and when the tuckahoe, cinnamon, rhizoma atractylodis macrocephalae and licorice decoction is dried by the spray drying technology in the earlier stage, the drying loss of the cinnamaldehyde can reach 97.75 percent.
The traditional Chinese medicine volatile oil collection mode is to recycle the volatile oil through condensation of a condensation pipe, generally needs to adopt a complex condensation coil pipe, and needs to be equipped with a cooling system.
There are various selective filtration membranes in the prior art through which the target substance is retained while the remaining substances are allowed to pass.
In order to find an extracting solution preparation process which is consistent with the standard decoction substance standard and has less loss of volatile components in the concentrating and drying process, a traditional Chinese medicine decocting device and a method for recovering volatile oil by using a filtering membrane are provided.
Disclosure of Invention
The invention aims to provide a traditional Chinese medicine decocting device and a method for recovering volatile oil by using a filtering membrane, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a traditional chinese medicine decocte device with filtration membrane retrieves volatile oil, includes decocte jar and collection oil tank, servo motor is installed to the upper surface intermediate position of decocte jar, servo motor's output has the pivot through the shaft coupling transmission, the welding has the stirring rod on the circumference of pivot, the upper surface intercommunication of decocte jar is provided with feed hopper, feed hopper's top articulates there is sealed apron, the bottom of decocte jar is provided with heating mechanism, bottom one side intercommunication of decocte jar is provided with the discharging pipe, install first valve on the discharging pipe, the top intercommunication of decocte jar is provided with the steam pipe, the other end intercommunication of steam pipe is provided with filter mechanism, filter mechanism's other end intercommunication is provided with the outlet duct, filter mechanism's bottom intercommunication is provided with out oil pipe, the top intercommunication of collection oil tank is provided with into oil pipe, the top of the oil inlet pipe is fixedly connected with the bottom of the oil outlet pipe through a connecting mechanism.
Preferably, the heating mechanism comprises a heating plate and a heat conducting plate, the heating plate is fixedly arranged at the bottom of the decocting tank, the heat conducting plate is arranged on the upper surface of the heating plate, and heating resistance wires are uniformly laid in the heating plate.
Preferably, the stirring rods are provided with at least eight groups, and the stirring rods are symmetrically arranged on two sides of the rotating shaft.
Preferably, the filtering mechanism comprises a filtering box and a filtering membrane, and the filtering membrane is fixed in the filtering box through a fixing mechanism.
Preferably, the fixing mechanism comprises a fixing plate, a slot, a clamping groove, a first fastening bolt and a threaded hole, the groove is fixedly arranged on the upper surface of the filter box, the clamping groove is formed in the lower surface of the fixing plate, the filter membrane is inserted into the slot, the top of the filter membrane is clamped in the clamping groove, the fixing plate is arranged in the groove, the first fastening bolt is in threaded connection with the fixing plate, and the other end of the first fastening bolt is in threaded connection with the threaded hole.
Preferably, a rubber sealing gasket is arranged between the slot and the filtering membrane and fixedly arranged on the inner wall of the slot.
Preferably, coupling mechanism includes first splint, second fastening bolt, nut, rubber seal, first lug and second lug, the one end of first splint with the one end of second splint is articulated, first lug is fixed to be set up the other end of first splint, the second lug is fixed to be set up the other end of second splint, first lug with the second lug passes through second fastening bolt fixed connection, rubber seal is provided with two sets ofly, and is two sets of rubber seal sets up respectively first splint with the internal surface of second splint, the nut sets up the bottom of second lug, just the nut with second fastening bolt threaded connection.
Preferably, the steam pipe is provided with a second valve, the steam pipe is communicated with a water outlet pipe, the water outlet pipe is provided with a third valve, and the oil outlet pipe is provided with a fourth valve.
The invention also provides a traditional Chinese medicine decoction method for recovering volatile oil by using a filtering membrane, which comprises the following steps:
weighing the traditional Chinese medicinal materials according to the prescription amount, adding the traditional Chinese medicinal materials into a decocting tank, adding water with multiple times of amount for soaking, decocting to obtain water decoction, intercepting and collecting volatile oil by a filtering mechanism in the decocting process, and mixing the volatile oil and the water decoction after the decoction is finished to obtain the traditional Chinese medicinal liquid.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the steam pipe of the decoction tank is connected with the filtering mechanism, the volatile oil is intercepted by the filtering mechanism, the high-molecular volatile oil is intercepted by the selective passing characteristic of the filtering membrane, the water vapor is discharged through the filtering membrane, the intercepted volatile oil enters the oil collection tank through the oil outlet pipe, so that the volatile oil is conveniently collected, and the collected volatile oil and the water decoction are combined to obtain the traditional Chinese medicine liquid, thereby being beneficial to keeping the property of the traditional Chinese medicine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the filter mechanism of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the invention at B of FIG. 2;
fig. 5 is a schematic structural view of the connection mechanism of the present invention.
In the figure: 1. a decocting pot; 2. an oil collecting tank; 3. a servo motor; 4. a rotating shaft; 5. a stirring rod; 6. a feed hopper; 7. sealing the cover plate; 8. a heating mechanism; 81. heating plates; 82. a heat conducting plate; 83. heating resistance wires; 9. a discharge pipe; 10. a first valve; 11. a steam pipe; 12. a filtering mechanism; 121. a filter box; 122. a filtration membrane; 123. a fixing mechanism; 1231. a fixing plate; 1232. a slot; 1233. a card slot; 1234. a groove; 1235. a first fastening bolt; 1236. a threaded hole; 1237. a rubber gasket; 13. an air outlet pipe; 14. an oil outlet pipe; 15. an oil inlet pipe; 16. a connecting mechanism; 161. a first splint; 162. a second splint; 163. a second fastening bolt; 164. a nut; 165. a rubber seal ring; 166. a first bump; 167. a second bump; 17. a second valve; 18. a water outlet pipe; 19. a third valve; 20. and a fourth valve.
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.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: a traditional Chinese medicine decocting device for recovering volatile oil by using a filtering membrane comprises a decocting tank 1 and an oil collecting tank 2, wherein a servo motor 3 is installed in the middle position of the upper surface of the decocting tank 1, the output end of the servo motor 3 is provided with a rotating shaft 4 through coupling transmission, stirring rods 5 are welded on the circumference of the rotating shaft 4, the upper surface of the decocting tank 1 is communicated with a feeding funnel 6, the top of the feeding funnel 6 is hinged with a sealing cover plate 7, the bottom of the decocting tank 1 is provided with a heating mechanism 8, one side of the bottom of the decocting tank 1 is communicated with a discharging pipe 9, the discharging pipe 9 is provided with a first valve 10, the top of the decocting tank 1 is communicated with a steam pipe 11, the other end of the steam pipe 11 is communicated with a filtering mechanism 12, the other end of the filtering mechanism 12 is communicated with an air outlet pipe 13, the bottom of, the top of the oil inlet pipe 15 is fixedly connected with the bottom of the oil outlet pipe 14 through a connecting mechanism 16.
In order to heat the decocting pot 1 conveniently, in the embodiment, preferably, the heating mechanism 8 includes a heating plate 81 and a heat conducting plate 82, the heating plate 81 is fixedly disposed at the bottom of the decocting pot 1, the heat conducting plate 82 is disposed on the upper surface of the heating plate 81, and a heating resistance wire 83 is uniformly laid in the heating plate 81.
In order to increase the stirring effect and increase the sufficiency of decoction, in this embodiment, it is preferable that the stirring rods 5 are provided with at least eight groups, and at least eight groups of stirring rods 5 are symmetrically arranged on both sides of the rotating shaft 4.
In order to filter the volatile oil, in the present embodiment, preferably, the filtering mechanism 12 includes a filtering box 121 and a filtering membrane 122, and the filtering membrane 122 is fixed in the filtering box 121 by a fixing mechanism 123.
In order to facilitate the assembly and disassembly of the filtering membrane 122, the filtering membrane 122 is conveniently cleaned regularly, and the situation that the filtering membrane 122 is blocked is reduced, in this embodiment, preferably, the fixing mechanism 123 includes a fixing plate 1231, a slot 1232, a clamping groove 1233, a groove 1234, a first fastening bolt 1235 and a threaded hole 1236, the groove 1234 is fixedly disposed on the upper surface of the filtering box 121, the clamping groove 1233 is disposed on the lower surface of the fixing plate 1231, the filtering membrane 122 is inserted into the slot 1232, the top of the filtering membrane 122 is clamped into the clamping groove 1233, the fixing plate 1231 is disposed in the groove 1234, the first fastening bolt 1235 is in threaded connection with the fixing plate 1231, and the other end of the first fastening bolt 1235 is in the threaded hole 1236.
In order to increase the sealing performance of the filtering membrane 122 during installation, in the present embodiment, it is preferable that a rubber gasket 1237 is disposed between the insertion groove 1232 and the filtering membrane 122, and the rubber gasket 1237 is fixedly disposed on the inner wall of the insertion groove 1232.
In order to facilitate connection between the oil outlet pipe 14 and the oil inlet pipe 15 and facilitate collection of volatile oil, in this embodiment, preferably, the connection mechanism 16 includes a first clamp plate 161, a second clamp plate 162, a second fastening bolt 163, a nut 164, a rubber seal 165, a first protrusion 166 and a second protrusion 167, one end of the first clamp plate 161 is hinged to one end of the second clamp plate 162, the first protrusion 166 is fixedly disposed at the other end of the first clamp plate 161, the second protrusion 167 is fixedly disposed at the other end of the second clamp plate 162, the first protrusion 166 and the second protrusion 167 are fixedly connected by the second fastening bolt 163, two sets of rubber seals 165 are disposed, the two sets of rubber seal 165 are disposed on inner surfaces of the first clamp plate 161 and the second clamp plate 162, the nut 164 is disposed at a bottom of the second protrusion 167, and the nut 164 is in threaded connection with the second fastening bolt 163.
In order to facilitate the back flushing of the filtering mechanism 12 and facilitate observation, in this embodiment, preferably, the steam pipe 11 is provided with a second valve 17, the steam pipe 11 is provided with a water outlet pipe 18 in a communicating manner, the water outlet pipe 18 is provided with a third valve 19, the oil outlet pipe 14 is provided with a fourth valve 20, the second valve 17 and the fourth valve 20 are closed, the third valve 19 is opened at the same time, the water inlet pipe is connected to the air outlet pipe 13, water is delivered to the inside of the filtering mechanism 12, and the inside of the filtering mechanism 12 is flushed, so that the clogging of the filtering membrane 122 is reduced.
Example 2
Referring to fig. 1-5, the present invention provides a technical solution: a traditional Chinese medicine decocting device for recovering volatile oil by using a filtering membrane comprises a decocting tank 1 and an oil collecting tank 2, wherein a servo motor 3 is installed in the middle position of the upper surface of the decocting tank 1, the output end of the servo motor 3 is provided with a rotating shaft 4 through coupling transmission, stirring rods 5 are welded on the circumference of the rotating shaft 4, the upper surface of the decocting tank 1 is communicated with a feeding funnel 6, the top of the feeding funnel 6 is hinged with a sealing cover plate 7, the bottom of the decocting tank 1 is provided with a heating mechanism 8, one side of the bottom of the decocting tank 1 is communicated with a discharging pipe 9, the discharging pipe 9 is provided with a first valve 10, the top of the decocting tank 1 is communicated with a steam pipe 11, the other end of the steam pipe 11 is communicated with a filtering mechanism 12, the other end of the filtering mechanism 12 is communicated with an air outlet pipe 13, the bottom of, the top of the oil inlet pipe 15 is fixedly connected with the bottom of the oil outlet pipe 14 through a connecting mechanism 16.
In order to heat the decocting pot 1 conveniently, in the embodiment, preferably, the heating mechanism 8 includes a heating plate 81 and a heat conducting plate 82, the heating plate 81 is fixedly disposed at the bottom of the decocting pot 1, the heat conducting plate 82 is disposed on the upper surface of the heating plate 81, and a heating resistance wire 83 is uniformly laid in the heating plate 81.
In order to filter the volatile oil, in the present embodiment, preferably, the filtering mechanism 12 includes a filtering box 121 and a filtering membrane 122, and the filtering membrane 122 is fixed in the filtering box 121 by a fixing mechanism 123.
In order to facilitate the assembly and disassembly of the filtering membrane 122, in this embodiment, preferably, the fixing mechanism 123 includes a fixing plate 1231, an insertion groove 1232, a clamping groove 1233, a groove 1234, a first fastening bolt 1235 and a threaded hole 1236, the groove 1234 is fixedly disposed on the upper surface of the filtering box 121, the clamping groove 1233 is disposed on the lower surface of the fixing plate 1231, the filtering membrane 122 is inserted into the insertion groove 1232, the top of the filtering membrane 122 is clamped in the clamping groove 1233, the fixing plate 1231 is disposed in the groove 1234, the first fastening bolt 1235 is in threaded connection with the fixing plate 1231, and the other end of the first fastening bolt 1235 is in threaded hole 1236.
In order to increase the sealing performance of the filtering membrane 122 during installation, in the present embodiment, it is preferable that a rubber gasket 1237 is disposed between the insertion groove 1232 and the filtering membrane 122, and the rubber gasket 1237 is fixedly disposed on the inner wall of the insertion groove 1232.
In order to facilitate connection between the oil outlet pipe 14 and the oil inlet pipe 15 and facilitate collection of volatile oil, in this embodiment, preferably, the connection mechanism 16 includes a first clamp plate 161, a second clamp plate 162, a second fastening bolt 163, a nut 164, a rubber seal 165, a first protrusion 166 and a second protrusion 167, one end of the first clamp plate 161 is hinged to one end of the second clamp plate 162, the first protrusion 166 is fixedly disposed at the other end of the first clamp plate 161, the second protrusion 167 is fixedly disposed at the other end of the second clamp plate 162, the first protrusion 166 and the second protrusion 167 are fixedly connected by the second fastening bolt 163, two sets of rubber seals 165 are disposed, the two sets of rubber seal 165 are disposed on inner surfaces of the first clamp plate 161 and the second clamp plate 162, the nut 164 is disposed at a bottom of the second protrusion 167, and the nut 164 is in threaded connection with the second fastening bolt 163.
Example 3
The invention provides a technical scheme that: a traditional Chinese medicine decoction method for recovering volatile oil by a filtering membrane comprises the following steps:
weighing the traditional Chinese medicinal materials according to the prescription amount, adding the traditional Chinese medicinal materials into a decocting tank 1, adding water with multiple times of amount for soaking, decocting to obtain water decoction, intercepting and collecting volatile oil through a filtering mechanism 12 in the decocting process, and mixing the volatile oil and the water decoction after the decoction is finished to obtain traditional Chinese medicinal liquid.
Example 4
The invention provides a technical scheme that: a traditional Chinese medicine decoction method for recovering volatile oil by a filtering membrane comprises the following steps:
weighing the traditional Chinese medicinal materials according to the prescription amount, adding the traditional Chinese medicinal materials into a decocting tank 1, adding water with multiple times of amount for soaking, decocting to obtain water decoction, intercepting and collecting volatile oil through a filtering mechanism 12 in the decocting process, and mixing the volatile oil and the water decoction after the decoction is finished to obtain traditional Chinese medicinal liquid.
In this embodiment, the specific experiment includes the following steps:
s1, preparing an extracting solution: weighing 55.2g of poria cocos, 41.4g of cassia twig, 41.4g of bighead atractylodes rhizome and 27.6g of liquorice root according to weight, adding 1200mL of water to soak for 1h, heating to boil with 2200W of strong fire, decocting with 400W of slow fire for 120min, and filtering with four layers of gauze to obtain 600mL of extracting solution;
s2, distilling the extracting solution to separate the volatile oil, and then combining the volatile oil and the residual solution after distillation: preparing an extracting solution from S1, extracting volatile oil for 4 hours in a decocting tank 1, and mixing the volatile oil and the residual liquid after extracting the volatile oil;
s3, preparing an extracting solution by a secondary reflux extraction process: weighing the medicinal materials according to the formula, soaking in water for 1h, extracting under reflux for 2 times, extracting 1200mL of water for 2h each time, collecting volatile oil through a decocting tank 1, combining decoctions of the two times, concentrating by a rotary evaporator, combining the decoctions and the volatile oil, and adjusting to 600mL by water;
s4, after extracting the volatile oil, decocting and combining the extracting solution and the volatile oil: weighing cassia twig and bighead atractylodes rhizome according to the formula, soaking the cassia twig and the bighead atractylodes rhizome in three times of water for 1 hour, extracting volatile oil by refluxing to obtain cassia twig decoction and the volatile oil, weighing poria cocos and liquorice according to the formula, adding the poria cocos and the liquorice into the cassia twig and bighead atractylodes rhizome decoction, adding water to 1200ml, soaking for 1 hour, obtaining decoction according to the decoction method in S1, and combining the decoction with the volatile oil.
The working principle and the advantages of the invention are as follows: according to the invention, the steam pipe 11 of the decocting tank 1 is connected with the filtering mechanism 12, the volatile oil is intercepted by the filtering mechanism 12, the high-molecular volatile oil is intercepted by the selective passing characteristic of the filtering membrane 122, the water vapor is discharged through the filtering membrane 122, the intercepted volatile oil enters the oil collecting tank 2 through the oil outlet pipe 14, so that the volatile oil is conveniently collected, and the collected volatile oil and the water decoction are combined to obtain the traditional Chinese medicine liquid, which is beneficial to keeping the property of the traditional Chinese medicine.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A traditional Chinese medicine decocting device for recovering volatile oil by a filtering membrane is characterized in that: including decocte jar (1) and oil collecting tank (2), servo motor (3) are installed to the upper surface intermediate position of decocte jar (1), the output of servo motor (3) has pivot (4) through the shaft coupling transmission, the welding has stirring rod (5) on the circumference of pivot (4), the upper surface intercommunication of decocte jar (1) is provided with feed hopper (6), the top of feed hopper (6) articulates there is sealed apron (7), the bottom of decocte jar (1) is provided with heating mechanism (8), bottom one side intercommunication of decocte jar (1) is provided with discharging pipe (9), install first valve (10) on discharging pipe (9), the top intercommunication of decocte jar (1) is provided with steam pipe (11), the other end intercommunication of steam pipe (11) is provided with filtering mechanism (12), filtering mechanism (12) intercommunication is provided with outlet duct (13), the bottom intercommunication of filtering mechanism (12) is provided with out oil pipe (14), the top intercommunication of sump oil jar (2) is provided with into oil pipe (15), the top of advancing oil pipe (15) with the bottom of going out oil pipe (14) passes through coupling mechanism (16) fixed connection.
2. The apparatus of claim 1, wherein the apparatus comprises: heating mechanism (8) are including hot plate (81) and heat-conducting plate (82), hot plate (81) are fixed to be set up the bottom of decocte jar (1), heat-conducting plate (82) set up the upper surface of hot plate (81), even the laying of inside of hot plate (81) has heating resistor silk (83).
3. The apparatus of claim 1, wherein the apparatus comprises: the stirring rods (5) are at least eight groups, and the stirring rods (5) are symmetrically arranged on two sides of the rotating shaft (4).
4. The apparatus of claim 1, wherein the apparatus comprises: the filtering mechanism (12) comprises a filtering tank (121) and a filtering membrane (122), and the filtering membrane (122) is fixed in the filtering tank (121) through a fixing mechanism (123).
5. The Chinese medicine decocting device for recovering volatile oil by using the filtering membrane as claimed in claim 4, wherein: fixing mechanism (123) include fixed plate (1231), slot (1232), draw-in groove (1233), recess (1234), first fastening bolt (1235) and screw hole (1236), recess (1234) is fixed to be set up the upper surface of rose box (121), draw-in groove (1233) is seted up the lower surface of fixed plate (1231), filtration membrane (122) are pegged graft in slot (1232), just the top joint of filtration membrane (122) is in draw-in groove (1233), fixed plate (1231) sets up in recess (1234), first fastening bolt (1235) with fixed plate (1231) threaded connection, the other end threaded connection of first fastening bolt (1235) is in screw hole (1236).
6. The apparatus of claim 5, wherein the volatile oil is recovered by a filtering membrane, the apparatus comprises: the slot (1232) with be provided with rubber packing pad (1237) between filtration membrane (122), rubber packing pad (1237) is fixed to be set up on the inner wall of slot (1232).
7. The apparatus of claim 1, wherein the apparatus comprises: the connecting mechanism (16) comprises a first clamping plate (161), a second clamping plate (162), a second fastening bolt (163), a nut (164), a rubber sealing ring (165), a first convex block (166) and a second convex block (167), one end of the first clamping plate (161) is hinged with one end of the second clamping plate (162), the first convex block (166) is fixedly arranged at the other end of the first clamping plate (161), the second convex block (167) is fixedly arranged at the other end of the second clamping plate (162), the first convex block (166) and the second convex block (167) are fixedly connected through the second fastening bolt (163), two groups of rubber sealing rings (165) are arranged, the two groups of rubber sealing rings (165) are respectively arranged on the inner surfaces of the first clamping plate (161) and the second clamping plate (162), and the nut (164) is arranged at the bottom of the second convex block (167), and the nut (164) is screw-coupled with the second fastening bolt (163).
8. The apparatus of claim 1, wherein the apparatus comprises: the steam pipe (11) is provided with a second valve (17), the steam pipe (11) is communicated with a water outlet pipe (18), the water outlet pipe (18) is provided with a third valve (19), and the oil outlet pipe (14) is provided with a fourth valve (20).
9. A traditional Chinese medicine decoction method for recovering volatile oil by a filtering membrane is characterized in that: the device for decocting Chinese herbs according to any one of claims 1 to 8;
weighing the traditional Chinese medicinal materials according to the prescription amount, adding the traditional Chinese medicinal materials into a decocting tank (1), adding water with multiple times of amount for soaking, decocting to obtain water decoction, intercepting and collecting volatile oil through a filtering mechanism (12) in the decocting process, and mixing the volatile oil and the water decoction after the decoction is finished to obtain the traditional Chinese medicinal liquid.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820192A (en) * | 2021-10-22 | 2021-12-21 | 石药集团江西金芙蓉药业股份有限公司 | Agastache rugosus healthy qi mixture volatile component detection device |
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Application publication date: 20210625 |