CN113149815A - Extraction system and extraction method of high-purity borneol - Google Patents
Extraction system and extraction method of high-purity borneol Download PDFInfo
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- CN113149815A CN113149815A CN202110520616.1A CN202110520616A CN113149815A CN 113149815 A CN113149815 A CN 113149815A CN 202110520616 A CN202110520616 A CN 202110520616A CN 113149815 A CN113149815 A CN 113149815A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
- B01D7/02—Crystallisation directly from the vapour phase
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/78—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by condensation or crystallisation
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/027—Recovery of volatiles by distillation or stripping
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- C07—ORGANIC CHEMISTRY
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- C07C2602/00—Systems containing two condensed rings
- C07C2602/36—Systems containing two condensed rings the rings having more than two atoms in common
- C07C2602/42—Systems containing two condensed rings the rings having more than two atoms in common the bicyclo ring system containing seven carbon atoms
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Abstract
The invention discloses an extraction system and an extraction method of high-purity borneol, which comprises a distillation device, a grading cooling device and a crystallization device which are sequentially communicated, wherein the distillation device comprises a horizontal distillation tank, the horizontal distillation tank comprises a tank body and an end cover, a steam pipeline and a guide rail are laid on the bottom end surface in the tank body, a gas outlet main pipe is erected above the tank body and is connected to the grading cooling device through a pipeline; the grading cooling device comprises a condenser and a cooling tank which are matched with each other, a cooling pipe is horizontally erected in the cooling tank, and the other end of the cooling pipe is connected with a grading collecting pipeline; the grading collecting pipelines are respectively connected to a crystallizing device through pipelines, and the crystallizing device comprises a crystallizing tank for collecting high-quality gas and a collecting tank for collecting fluid with more impurities. The invention realizes the cooling classification of the borneol, is beneficial to the extraction of the high-purity borneol, and has simple and convenient process flow, time and labor saving and high purification efficiency.
Description
The technical field is as follows:
the invention relates to the field of distillation, extraction and processing of borneol camphor branches and leaves, and mainly relates to an extraction system and an extraction method of high-purity borneol.
Background art:
borneol camphor is a subtropical economic tree species, and wood, roots, branches and leaves of the borneol camphor are important raw materials for extracting camphor and camphor wood oil and are used for the pharmaceutical and spice industries. Borneol is also called borneol, orange slice and borneol incense, is a crystal obtained by extracting and purifying resin and volatile oil processed products of borneol camphor of borneol family, and is similar to pure dextroborneol. It has fragrant smell, bitter taste, pungent and cool taste, and can be used for relieving stuffiness, dispelling stagnated fire, relieving swelling and pain, clearing away heat and toxic materials, removing nebula, improving eyesight, and treating conjunctival congestion, swelling and pain, sore throat, aphtha, pyocutaneous disease, unhealing ulcer, etc.
The natural borneol produced in China is mainly extracted from branches and leaves of cinnamomum camphora belonging to Lauraceae and is refined, so that the borneol does not contain isoborneol harmful to human bodies, and the medicinal effect of the borneol is far better than that of synthetic borneol and natural levo-borneol. The existing common economic and efficient extraction method of natural borneol is a water vapor extraction method, and the specific process is as follows: placing fresh branches and leaves of borneol camphor wood in a distillation device, adding water for boiling or introducing water vapor, distilling out volatile oil in the branches and leaves, introducing mixed vapor into a condensing device, utilizing the sublimation characteristic of natural borneol, introducing the condensed natural borneol into a crystallizing pan for cooling and crystallizing, placing the crystallized branches and leaves with more impurities on the wall, taking the crystallized branches and leaves down by scraping the wall, aligning and separating, and doping the crystallized good and bad crystals together.
The above process mainly has the following defects:
(1) most of the existing methods directly put borneol camphor branches and leaves into a distillation retort or put borneol camphor branches and leaves into the distillation retort by adopting a simple material frame structure, a large amount of materials are accumulated in a retort body, only a small part of branches and leaves are contacted with steam, the heat transfer efficiency is slow, and meanwhile, the extraction efficiency is low due to limited moisture in the branches and leaves, so that the full extraction of components in the borneol camphor branches and leaves is not facilitated, and meanwhile, the feeding and discharging are inconvenient;
(2) the borneol is taken down by scraping the wall and then aligned for separation, the purity of the borneol is influenced because good and bad crystals after crystallization are mixed together, and corresponding process treatment is needed for separation or purification again, so that the operation is troublesome, time and labor are wasted, and the working efficiency is low;
(3) the structure is complex, the manufacturing cost is high, the extraction efficiency is low, generally about 2%, and the impurities are more, so that the extraction with higher purity is difficult, thereby affecting the purity of borneol and failing to meet the standard of medicine points.
The invention content is as follows:
the invention aims to make up for the defects of the prior art, provides an extraction system and an extraction method of high-purity borneol, and aims to solve the problems in the background technology.
The invention is realized by the following technical scheme:
a high-purity borneol extraction system comprises a distillation device, a grading cooling device and a crystallization device which are sequentially communicated, wherein the distillation device comprises a horizontal distillation tank, the horizontal distillation tank comprises a tank body and an end cover, a steam pipeline for introducing steam into the tank body and a guide rail for placing a material cage are laid on the bottom end face in the tank body, a gas outlet main pipe communicated with the tank body is erected above the tank body, a water inlet pipe is further arranged in the middle of the upper end of the tank body, and the gas outlet main pipe is connected to the grading cooling device through a pipeline; the graded cooling device comprises a condenser and a cooling tank which are matched with each other for use, the condenser is vertically arranged, the cooling tank is horizontally arranged, the condenser is erected above the feed end of the cooling tank, the air inlet end of the condenser is connected with an air outlet header pipe of the distillation tank, the air outlet end of the condenser is connected with a cooling pipe, the cooling pipe is horizontally erected in the cooling tank, circulating cooling water is introduced into the cooling tank, and the other end of the cooling pipe is connected with a graded collecting pipeline; the grading collection pipelines are respectively connected to a crystallization device through pipelines, and the crystallization device comprises a crystallization tank for collecting high-quality gas and a collection pool for collecting fluid with more impurities.
The material cage for a plurality of distillations when it places side by side along jar body length direction, the material cage is including the arch cage body, the arch cage body is including front end plate and back end plate, enclose through the otter board between front end plate and the back end plate and become, the bottom part cloth of the cage body has the direction subassembly that is used for moving ahead, the feed inlet and discharge mouth has been seted up at the middle part of front end plate, feed inlet and discharge mouth department installs rather than the complex stop gate, the both sides of feed inlet and discharge mouth are equipped with the handle.
The screen plate is a double-layer screen plate and comprises a first screen plate positioned on the outer layer and a second screen plate positioned on the inner layer, the mesh size of the first screen plate is 50 meshes, the mesh size of the second screen plate is 300 meshes, and the guide assembly comprises two groups of rollers arranged at intervals in parallel or two circular guide rods arranged in parallel and positioned on the bottom end face of the cage body.
The guide rail be the angle steel structure, two correspond the both sides of distribution in the jar internal, and its height that highly is higher than steam conduit, steam conduit be the pipeline that two parallels set up, through the connecting pipe intercommunication between the pipeline, and the steam conduit of its one side and the intake-tube connection of jar body bottom, the up end distribution of the jar body has the gas outlet that the interval set up, the gas outlet is connected to the house steward of giving vent to anger through the lateral conduit, the inlet tube passes through pipe connection to pure water storage tank, and installs the pump in the pipeline.
The end of giving vent to anger of condenser pass through sealing flange and be connected with the inlet end of cooling tube, the end of giving vent to anger of cooling tube has three way connection through sealing flange, three way connection's other two exports and the pipeline intercommunication is collected in grades, and the cooling tube establishes in the cooling bath through the sealing flange support frame at its both ends, the length of cooling bath satisfies certain requirement, and it guarantees that the gas in the cooling tube is about 80 ℃ from the temperature of its discharge end behind the cooling bath, the end of giving vent to anger of cooling bath be equipped with the water inlet, the water inlet passes through pipe connection to storage water tank, the inlet end of cooling bath is equipped with the delivery port, the delivery port passes through pipe connection to the cooling tower.
The grading collecting pipeline comprises a first pipeline and a second pipeline, the first pipeline is located above the second pipeline, the second pipeline is located below the first pipeline, the first pipeline is used for collecting high-quality gas, a gas outlet of the first pipeline is connected to the crystallizing tank through a pipeline, the second pipeline is used for collecting gas with more impurities, a gas outlet of the second pipeline is connected to the collecting tank through a pipeline, and a discharge hole of the second pipeline is provided with a filtering cloth bag.
The crystallizer erect on the collecting pit through the support, the crystallizer is including a jar body, the jar body adopts clear glass to make, the upper and lower end of the jar body is the toper, and the bottom portion of the jar body is equipped with the discharge gate, discharge gate department installs sealed apron, the upper end cover is installed to the upper end on the jar body, install intake pipe joint and condenser pipe joint on the upper end cover, intake pipe joint is used for connecting the intake pipe, condenser pipe joint is used for connecting the condenser, the condenser erects the top at the jar body through the support slope.
The condenser pipe joint is of a Y-shaped structure and comprises a first pipe body positioned at the bottom end and communicated with the tank body, two branch pipelines are communicated with the first pipe body, and the two branch pipelines are respectively used for connecting and fixing the condenser pipe; and a water outlet pipe is arranged above the bottom end part of the condensation pipe, a water outlet hose is connected to the water outlet pipe, and the water outlet pipe of the water outlet hose is connected to the collecting tank.
The extraction method of the high-purity borneol extraction system comprises the following specific steps:
s1, firstly, crushing picked camphor branches and leaves by a crusher, then respectively filling the crushed camphor branches and leaves into material cages, when a group of materials used in cooperation with a distillation tank are filled with the materials, sequentially pushing the materials into the distillation tank, and closing an end cover of the distillation tank after pushing;
s2, opening a valve of a water inlet pipe above the tank body, putting a certain amount of purified water into the tank body, wherein the water amount is about 1/3 degrees of the height of the tank body, the water amount can soak the materials in the material cage, then stopping the materials entering, opening a steam pipeline switch at the bottom end of the tank body, continuously introducing steam into the tank body, and carrying out political law on the steam from a steam pipeline at the bottom of the tank body to various positions in the tank body, wherein the steam temperature ranges from 100 degrees to 130 degrees;
s3, after being discharged from a gas outlet header pipe at the upper end of the tank body, the gas subjected to steam heating, gasification and sublimation enters a condensation pipe for primary cooling, and then enters a cooling pipe of a cooling tank for cooling through circulating cooling water, and the gas can be cooled again through the arrangement of the cooling tank, so that the grading requirement is met;
s4, setting the length of the cooling tank, so that the temperature of gas coming out from the discharge end of the cooling pipe is about 80 degrees, the gas containing heavier impurities is crystallized first, and then the gas is collected into a collecting pool from a grading collecting pipeline, and the gas with higher content purity of borneol enters a crystallizing tank from the grading collecting pipeline to be crystallized;
s5, after standing for a period of time after crystallization, extracting borneol in the crystallization tank, firstly taking out borneol oil and borneol liquid above the borneol oil and the borneol liquid, then taking out crystals and scraping crystals on the inner wall of the crystallization tank, wherein the borneol component taken out of the crystallization tank is higher, and then correspondingly dissolving, liquefying and sublimating the crystals to crystallize the borneol powder, wherein the obtained borneol powder reaches the standard of medicine points and is mainly used in the field of medicine; liquid with more impurities is recovered and cooled through the collecting tank, the liquid is treated after a certain time, the borneol component, the borneol oil and the borneol liquid are respectively subjected to oil and water fixed separation, and the obtained components in the process are mainly used in the field of daily chemicals.
The principle is as follows: through horizontal retort structure, can conveniently hold the material through the material cage, then carry out integral material business turn over in batches, and through the arrangement of the steam conduit of its bottom, can guarantee that the material in steam and every material cage carries out abundant contact, heat transfer efficiency is fast, thereby extraction efficiency has been accelerated, and in this application, the upper end of the jar body still is equipped with the inlet tube, to jar internal a certain amount of water of letting in earlier, its water can soak the camphor tree branch and leaf in the material cage, it is more abundant to make branch and leaf after soaking pass through steam distillation, thereby reach more efficient extraction component.
Collecting and condensing the gas containing borneol components after sublimation through a condenser, entering the cooling pipe of the cooling tank after condensation, and cooling again, wherein in the process, the gas from the cooling pipe can be continuously cooled by introducing circulating cooling water into the cooling tank, so that the high-purity borneol and the components with more impurities are separated, the cooling temperature is adjusted by adjusting the length of the cooling tank, and the requirement that the temperature of the gas entering from the cooling pipe and the temperature of the gas coming out from the discharge end of the cooling pipe are within a certain temperature range (such as 80 ℃, so that the borneol can be crystallized at 60 ℃ can be met, and thus, after the ice comes out from the cooling pipe, the ice is in a semi-crystalline state and still is not gaseous, and the ice can be discharged from the upper part to realize classification) can be ensured, so that the gas with higher purity can be discharged from the upper part of a classification collecting pipeline, the ingredients with more impurities are preliminarily condensed in the cooling pipeline to be liquid and discharged from the lower part of the grading collecting pipeline, the structural design is reasonable, the cooling grading of the borneol is realized, the extraction of the high-purity borneol is facilitated, the process flow is simple and convenient, the time and the labor are saved, the purification efficiency is high, and the requirement of industrial production and processing is met.
The invention has the advantages that:
according to the invention, branches and leaves of borneol camphor trees are crushed, materials are contained in the material cage, the materials are integrally conveyed into the distillation retort in batches, the soaked branches and leaves are more fully distilled through steam, so that the components are more efficiently extracted, the cooling and classification of borneol are realized by matching with a corresponding grading and cooling device, the extraction of high-purity borneol is facilitated, the process flow is simple and convenient, the time and labor are saved, the purification efficiency is high, and the requirements of industrial production and processing are met.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic sectional structure view of a distillation pot.
Fig. 3 is a schematic view of the structure of the steam pipe.
Fig. 4 is a schematic structural diagram of the material cage.
Fig. 5 is a schematic structural view of the shutter.
Fig. 6 is a schematic structural view of the staged cooling device.
FIG. 7 is a schematic view of the structure of a crystallizing tank.
Reference numerals:
1. a horizontal retort; 2. a steam line; 3. a material cage; 4. a guide rail; 5. a gas outlet header pipe; 6. a water inlet pipe; 7. a condenser; 8. a cooling tank; 9. a cooling tube; 10. a grading collection pipeline; 11. a crystallization tank; 12. a collection tank; 13. a front end plate; 14. a rear end plate; 15. a screen plate; 16. feeding and discharging ports; 17. a shutter; 18. a three-way joint; 10-1, a first pipeline; 10-2, a second pipeline; 19. a condenser tube; 20. a water outlet hose; 21. an upper end cover; 22. an air inlet pipe joint; 23. and a joint of the condensation pipe.
The specific implementation mode is as follows:
see the drawings.
A high-purity borneol extraction system comprises a distillation device, a grading cooling device and a crystallization device which are sequentially communicated, wherein the distillation device comprises a horizontal distillation tank 1, the horizontal distillation tank 1 comprises a tank body and an end cover, a steam pipeline 2 for introducing steam into the tank body and a guide rail 4 for placing a material cage 3 are laid on the bottom end face in the tank body, an air outlet header pipe 5 communicated with the tank body is erected above the tank body, a water inlet pipe 6 is further arranged in the middle of the upper end of the tank body, and the air outlet header pipe 5 is connected to the grading cooling device through a pipeline; the grading cooling device comprises a condenser 7 and a cooling tank 8 which are matched with each other for use, the condenser 7 is vertically arranged, the cooling tank 8 is horizontally arranged, the condenser 7 is erected above the feeding end of the cooling tank 8, the air inlet end of the condenser 7 is connected with the air outlet header pipe 5 of the distillation retort 1, the air outlet end of the condenser 7 is connected with a cooling pipe 9, the cooling pipe 9 is horizontally erected in the cooling tank 8, circulating cooling water is introduced into the cooling tank 8, and the other end of the cooling pipe 9 is connected with a grading collection pipeline 10; the grading collecting pipes 10 are respectively connected to a crystallizing device through pipes, and the crystallizing device comprises a crystallizing tank 11 for collecting high-quality gas and a collecting tank 12 for collecting fluid with more impurities.
When the material cage 3 is a plurality of distillations, the material cage 3 is arranged in parallel along the length direction of the tank body, the material cage 3 comprises an arched cage body, the arched cage body comprises a front end plate 13 and a rear end plate 14, the front end plate 13 and the rear end plate 14 are enclosed by a screen plate 15, the bottom part of the cage body is provided with a guide assembly used for moving forward, the middle part of the front end plate 13 is provided with a feed and discharge port 16, the feed and discharge port 16 is provided with a stop door 17 matched with the feed and discharge port, and handles are arranged on two sides of the feed and discharge port 16. Through the structure of the arch cage body that double-deck otter board and front end plate and back end plate constitute, the tank structure cooperation of its structure and retort on the one hand, when guaranteeing its normal business turn over needs, furthest's the splendid attire scope of material cage has been enlarged, the structure of the double-deck otter board of on the other hand, can satisfy the requirement of feeding to crushing back borneol camphor tree branch leaf, avoid its phenomenon of leaking the material, and in order to remove, increase the direction subassembly through the bottom at the cage body, make things convenient for the material cage to erect the direction removal through the guide rail support, in the time of convenient business turn over, guarantee the internal circulation of the jar of steam conduit, high efficiency has been satisfied, high yield distillation's needs. The screen plate 15 is a double-layer screen plate and comprises a first screen plate positioned on the outer layer and a second screen plate positioned on the inner layer, the mesh size of the first screen plate is 50 meshes, the mesh size of the second screen plate is 300 meshes, and the guide assembly comprises two groups of rollers arranged at intervals in parallel or two circular guide rods arranged in parallel and positioned on the bottom end face of the cage body. Through the setting of two kinds of specifications of outer layer mesh and inlayer mesh, can satisfy the requirement of feeding of smashing the back material, satisfy the requirement of abundant distillation simultaneously.
The end of giving vent to anger of condenser 7 is connected with the inlet end of cooling tube 9 through sealed flange, the end of giving vent to anger of cooling tube has three way connection 18 through sealed flange connection, three way connection 18's other two exports and hierarchical collection pipeline 10 intercommunication, and cooling tube 9 establishes in cooling bath 8 through the sealed flange support frame at its both ends, the length of cooling bath 8 satisfies certain requirement, it guarantees that the gas in the cooling tube is about 80 ℃ from its discharge end's temperature behind cooling bath 8, the end of giving vent to anger of cooling bath 8 is equipped with the water inlet, the water inlet passes through pipe connection to the storage water tank, the inlet end of cooling bath 8 is equipped with the delivery port, the delivery port passes through pipe connection to the cooling tower. The requirement of sealed butt joint has been satisfied in the connection through sealed flange between the butt joint mouth of pipeline, and sealed flange can play the effect that supports and erect simultaneously, can support the cooling tube to fix in the cooling bath, and the requirement of cooling temperature can be satisfied in the design of its length, makes gas from import to export cooling to a certain temperature to carry out stage treatment to it, can supply water to the cooling bath through the storage water tank, can cool off the recirculated cooling water that comes out from the cooling bath through the cooling tower.
The grading collection pipeline 10 comprises a first pipeline 10-1 located above and a second pipeline 10-2 located below, the first pipeline 10-1 is used for collecting high-quality gas, a gas outlet of the first pipeline 10-1 is connected to the crystallizing tank 11 through a pipeline, the second pipeline 10-2 is used for collecting gas with more impurities, a gas outlet of the second pipeline 10-2 is connected to the collection tank 12 through a pipeline, and a filter cloth bag is installed at a discharge outlet of the second pipeline 10-2. The crystallizing extraction of high-quality borneol can be realized by utilizing the crystallizing tank, the material with more impurities can be recovered through the collecting tank, a small amount of borneol components, borneol oil and borneol liquid are contained in the material, and the solid and the liquid in the collecting tank can be separated without being treated again.
Crystallizer 11 erects on collecting pit 12 through the support, crystallizer 11 is including a jar body, a jar body adopts transparent glass to make, the upper and lower end of a jar body is the toper, and the bottom portion of a jar body is equipped with the discharge gate, discharge gate department installs sealed apron, upper end cover 21 is installed to the upper end on the jar body, install air pipe connector 22 and condenser pipe connector 23 on the upper end cover 21, air pipe connector 22 is used for connecting the intake pipe, condenser pipe connector 23 is used for connecting condenser pipe 19, condenser pipe 19 erects the top at a jar body through the support slope. The tank body structure of the crystallizing tank made of transparent glass can be used for conveniently observing the positions of components in the tank body (borneol can be crystallized at the bottom end part and some borneol can be attached to the side wall of the tank body when the borneol is crystallized), some borneol camphor oil can float above the crystal body, so that the material can be conveniently taken, the gas can be conveniently crystallized in the tank body through the conical structure at the upper end of the tank body, the material can be conveniently discharged through the conical structure at the bottom end part of the tank body, the gas to be crystallized is connected through the gas inlet pipe joint on the upper end cover, the incoming gas can be further condensed through the structure of the condensing pipe joint, the crystallization efficiency is higher and more sufficient, the structure is matched with a graded extraction structure for use, the extraction is easy, the manufacturing cost is low, the structure is specially used for the gas with less crystallized impurities, the extraction efficiency is ensured, the purity of the borneol is improved, and the medicine point standard is met, the requirements of production and processing are met. The condensation pipe joint 23 is of a Y-shaped structure and comprises a first pipe body positioned at the bottom end and communicated with the tank body, and two branch pipelines are communicated with the first pipe body and are respectively used for connecting and fixing the condensation pipe 19; a water outlet pipe is arranged above the bottom end part of the condensation pipe 19, a water outlet hose 20 is connected to the water outlet pipe, and the water outlet pipe of the water outlet hose is connected to the collecting tank 12.
The extraction method of the high-purity borneol extraction system comprises the following specific steps:
s1, firstly, crushing picked camphor branches and leaves by a crusher, then respectively filling the crushed camphor branches and leaves into material cages, when a group of materials used in cooperation with a distillation tank are filled with the materials, sequentially pushing the materials into the distillation tank, and closing an end cover of the distillation tank after pushing;
s2, opening a valve of a water inlet pipe above the tank body, putting a certain amount of purified water into the tank body, wherein the water amount is about 1/3 degrees of the height of the tank body, the water amount can soak the materials in the material cage, then stopping the materials entering, opening a steam pipeline switch at the bottom end of the tank body, continuously introducing steam into the tank body, and carrying out political law on the steam from a steam pipeline at the bottom of the tank body to various positions in the tank body, wherein the steam temperature ranges from 100 degrees to 130 degrees;
s3, after being discharged from a gas outlet header pipe at the upper end of the tank body, the gas subjected to steam heating, gasification and sublimation enters a condensation pipe for primary cooling, and then enters a cooling pipe of a cooling tank for cooling through circulating cooling water, and the gas can be cooled again through the arrangement of the cooling tank, so that the grading requirement is met;
s4, setting the length of the cooling tank, so that the temperature of gas coming out from the discharge end of the cooling pipe is about 80 degrees, the gas containing heavier impurities is crystallized first, and then the gas is collected into a collecting pool from a grading collecting pipeline, and the gas with higher content purity of borneol enters a crystallizing tank from the grading collecting pipeline to be crystallized;
s5, after standing for a period of time after crystallization, extracting borneol in the crystallization tank, firstly taking out borneol oil and borneol liquid above the borneol oil and the borneol liquid, then taking out crystals and scraping crystals on the inner wall of the crystallization tank, wherein the borneol component taken out of the crystallization tank is higher, and then correspondingly dissolving, liquefying and sublimating the crystals to crystallize the borneol powder, wherein the obtained borneol powder reaches the standard of medicine points and is mainly used in the field of medicine; liquid with more impurities is recovered and cooled through the collecting tank, the liquid is treated after a certain time, the borneol component, the borneol oil and the borneol liquid are respectively subjected to oil and water fixed separation, and the obtained components in the process are mainly used in the field of daily chemicals.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A high-purity borneol extraction system is characterized in that: the device comprises a distillation device, a grading cooling device and a crystallization device which are sequentially communicated, wherein the distillation device comprises a horizontal distillation tank, the horizontal distillation tank comprises a tank body and an end cover, a steam pipeline for introducing steam into the tank body and a guide rail for placing a material cage are laid on the bottom end face in the tank body, a main gas outlet pipe communicated with the tank body is erected above the tank body, a water inlet pipe is further arranged in the middle of the upper end of the tank body, and the main gas outlet pipe is connected to the grading cooling device through a pipeline; the graded cooling device comprises a condenser and a cooling tank which are matched with each other for use, the condenser is vertically arranged, the cooling tank is horizontally arranged, the condenser is erected above the feed end of the cooling tank, the air inlet end of the condenser is connected with an air outlet header pipe of the distillation tank, the air outlet end of the condenser is connected with a cooling pipe, the cooling pipe is horizontally erected in the cooling tank, circulating cooling water is introduced into the cooling tank, and the other end of the cooling pipe is connected with a graded collecting pipeline; the grading collection pipelines are respectively connected to a crystallization device through pipelines, and the crystallization device comprises a crystallization tank for collecting high-quality gas and a collection pool for collecting fluid with more impurities.
2. The extraction system of high purity borneol according to claim 1, characterized in that: the material cage for a plurality of distillations when it places side by side along jar body length direction, the material cage is including the arch cage body, the arch cage body is including front end plate and back end plate, enclose through the otter board between front end plate and the back end plate and become, the bottom part cloth of the cage body has the direction subassembly that is used for moving ahead, the feed inlet and discharge mouth has been seted up at the middle part of front end plate, feed inlet and discharge mouth department installs rather than the complex stop gate, the both sides of feed inlet and discharge mouth are equipped with the handle.
3. The extraction system of high purity borneol according to claim 2, characterized in that: the screen plate is a double-layer screen plate and comprises a first screen plate positioned on the outer layer and a second screen plate positioned on the inner layer, the mesh size of the first screen plate is 50 meshes, the mesh size of the second screen plate is 300 meshes, and the guide assembly comprises two groups of rollers arranged at intervals in parallel or two circular guide rods arranged in parallel and positioned on the bottom end face of the cage body.
4. The extraction system of high purity borneol according to claim 1, characterized in that: the guide rail be the angle steel structure, two correspond the both sides of distribution in the jar internal, and its height that highly is higher than steam conduit, steam conduit be the pipeline that two parallels set up, through the connecting pipe intercommunication between the pipeline, and the steam conduit of its one side and the intake-tube connection of jar body bottom, the up end distribution of the jar body has the gas outlet that the interval set up, the gas outlet is connected to the house steward of giving vent to anger through the lateral conduit, the inlet tube passes through pipe connection to pure water storage tank, and installs the pump in the pipeline.
5. The extraction system of high purity borneol according to claim 1, characterized in that: the end of giving vent to anger of condenser pass through sealing flange and be connected with the inlet end of cooling tube, the end of giving vent to anger of cooling tube has three way connection through sealing flange, three way connection's other two exports and the pipeline intercommunication is collected in grades, and the cooling tube establishes in the cooling bath through the sealing flange support frame at its both ends, the length of cooling bath satisfies certain requirement, and it guarantees that the gas in the cooling tube is about 80 ℃ from the temperature of its discharge end behind the cooling bath, the end of giving vent to anger of cooling bath be equipped with the water inlet, the water inlet passes through pipe connection to storage water tank, the inlet end of cooling bath is equipped with the delivery port, the delivery port passes through pipe connection to the cooling tower.
6. The extraction system of high purity borneol according to claim 1, characterized in that: the grading collecting pipeline comprises a first pipeline and a second pipeline, the first pipeline is located above the second pipeline, the second pipeline is located below the first pipeline, the first pipeline is used for collecting high-quality gas, a gas outlet of the first pipeline is connected to the crystallizing tank through a pipeline, the second pipeline is used for collecting gas with more impurities, a gas outlet of the second pipeline is connected to the collecting tank through a pipeline, and a discharge hole of the second pipeline is provided with a filtering cloth bag.
7. The extraction system of high purity borneol according to claim 1, characterized in that: the crystallizer erect on the collecting pit through the support, the crystallizer is including a jar body, the jar body adopts clear glass to make, the upper and lower end of the jar body is the toper, and the bottom portion of the jar body is equipped with the discharge gate, discharge gate department installs sealed apron, the upper end cover is installed to the upper end on the jar body, install intake pipe joint and condenser pipe joint on the upper end cover, intake pipe joint is used for connecting the intake pipe, condenser pipe joint is used for connecting the condenser, the condenser erects the top at the jar body through the support slope.
8. The extraction system of high purity borneol according to claim 7, characterized in that: the condenser pipe joint is of a Y-shaped structure and comprises a first pipe body positioned at the bottom end and communicated with the tank body, two branch pipelines are communicated with the first pipe body, and the two branch pipelines are respectively used for connecting and fixing the condenser pipe; and a water outlet pipe is arranged above the bottom end part of the condensation pipe, a water outlet hose is connected to the water outlet pipe, and the water outlet pipe of the water outlet hose is connected to the collecting tank.
9. The extraction method of the high-purity borneol extraction system based on the claim 1 is characterized by comprising the following specific steps:
s1, firstly, crushing picked camphor branches and leaves by a crusher, then respectively filling the crushed camphor branches and leaves into material cages, when a group of materials used in cooperation with a distillation tank are filled with the materials, sequentially pushing the materials into the distillation tank, and closing an end cover of the distillation tank after pushing;
s2, opening a valve of a water inlet pipe above the tank body, putting a certain amount of purified water into the tank body, wherein the water amount is about 1/3 degrees of the height of the tank body, the water amount can soak the materials in the material cage, then stopping the materials entering, opening a steam pipeline switch at the bottom end of the tank body, continuously introducing steam into the tank body, and carrying out political law on the steam from a steam pipeline at the bottom of the tank body to various positions in the tank body, wherein the steam temperature ranges from 100 degrees to 130 degrees;
s3, after being discharged from a gas outlet header pipe at the upper end of the tank body, the gas subjected to steam heating, gasification and sublimation enters a condensation pipe for primary cooling, and then enters a cooling pipe of a cooling tank for cooling through circulating cooling water, and the gas can be cooled again through the arrangement of the cooling tank, so that the grading requirement is met;
s4, setting the length of the cooling tank, so that the temperature of gas coming out from the discharge end of the cooling pipe is about 80 degrees, the gas containing heavier impurities is crystallized first, and then the gas is collected into a collecting pool from a grading collecting pipeline, and the gas with higher content purity of borneol enters a crystallizing tank from the grading collecting pipeline to be crystallized;
s5, after standing for a period of time after crystallization, extracting borneol in the crystallization tank, firstly taking out borneol oil and borneol liquid above the borneol oil and the borneol liquid, then taking out crystals and scraping crystals on the inner wall of the crystallization tank, wherein the borneol component taken out of the crystallization tank is higher, and then correspondingly dissolving, liquefying and sublimating the crystals to crystallize the borneol powder, wherein the obtained borneol powder reaches the standard of medicine points and is mainly used in the field of medicine; liquid with more impurities is recovered and cooled through the collecting tank, the liquid is treated after a certain time, the borneol component, the borneol oil and the borneol liquid are respectively subjected to oil and water fixed separation, and the obtained components in the process are mainly used in the field of daily chemicals.
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Effective date of registration: 20220721 Address after: 232000 No. 1, unit 2, 18th floor, Shuangxie village, Xishan, Xiejiaji District, Huainan City, Anhui Province Applicant after: Kang Yongsheng Address before: 232000 200 meters northwest of Shiyuan township government, tianjia'an District, Huainan City, Anhui Province Applicant before: Anhui right borneol Biotechnology Co.,Ltd. |