CN105733814A - Distilling production method for sandalwood essential oil and equipment - Google Patents
Distilling production method for sandalwood essential oil and equipment Download PDFInfo
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- CN105733814A CN105733814A CN201610212224.8A CN201610212224A CN105733814A CN 105733814 A CN105733814 A CN 105733814A CN 201610212224 A CN201610212224 A CN 201610212224A CN 105733814 A CN105733814 A CN 105733814A
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- C—CHEMISTRY; METALLURGY
- 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
Abstract
The invention discloses a distilling production method for sandalwood essential oil.The method comprises the specific steps that 1, a sandalwood plant raw material is smashed into fragments with the thickness of 1 millimeter to 6 millimeters, and the fragments are placed in a distilling cabinet; 2, steam generated by a steam boiler is led into the distilling cabinet, and the sandalwood fragments are distilled; 3, tail gas of the steam boiler is processed through a first-level dust remover and a second-level dust remover before being discharged out of a chimney; 4, the steam discharged from the distilling cabinet passes through a first-level condenser and a second-level condenser before entering a receiving tank and an excessive receiving tank, and distillate is obtained; 5, the pressure in the receiving tank is kept between 0.01 Mpa and 0.3 Mpa; 6, the distillate in the excessive receiving tank passes through a third-level condenser before being discharged into a fractionation barrel; 7, the distillate is discharged out of an essential oil outlet of the fractionation barrel, and then the sandalwood essential oil is obtained.The method is simple, the oil is discharged quickly, time is short, the obtained sandalwood essential oil is high in quality, and adopted equipment is easy to operate.
Description
Technical field
The present invention relates to extraction of essential oil technical field, the distillation production method of a kind of sandalwood essential oil and equipment.
Background technology
Lignum Santali Albi, another name: Santalum album, bath perfume, Classification system: Santalum album linn, for the heartwood of Santalaceae plant, almug is a kind of partial parasite, grows the slowest, generally wanting many decades just can become a useful person, be to grow one of the slowest seeds, ripe wingceltis tree may be up to ten meters.The root of Lignum Santali Albi, core, Ye Zhongjun can extract quintessence oil, and the essential oil content of Lignum Santali Albi root is 6%～7%, and core essential oil content is then 2%～5%, and leaf essential oil content is 3～4%.Sandalwood essential oil is suitable for aging, dry and hydropenia skin, can desalinate cicatrix, microgroove, Glycerin, prevention wrinkle；The calm speciality of tool, can pacify nervous and anxiety, make people loosen, and has characteristic of promoting the sexual maturity, efficient the kidney invigorating, lax nerve, improves hyposexuality.
Sandalwood essential oil extensively application cosmetic, medicine and other fields, the in recent years bigger research that should be used as to sandalwood essential oil at present, but the extraction to sandalwood essential oil is studied less.In recent years, sandalwood essential oil extracts most-often used for traditional steam distillation, and traditional steam method is that Lignum Santali Albi branch, leaf are put into alembic straight run distillation, and the mixed vapour of distillation obtains oil water mixture through condensation, oil water mixture quintessence oil oil-water separation again, i.e. can get sandalwood essential oil.There is the problems such as extraction ratio length low, time-consuming, power consumption is high, product purity is low in the method.It is thus desirable to a kind of method that can improve sandalwood essential oil extraction ratio, open source literature also reports some methods improving sandalwood essential oil extraction ratio, such as:
1, Chinese patent: a kind of method improving sandalwood essential oil extraction ratio, application number: 201510422086.1, the applying date: 2015.07.17, applicant: Wang Zaiqing, address: 532203
Construction road, Jiangzhou district, Chongzuo City, Guangxi Zhuang Autonomous Region 15, inventor: Wang Zaiqing, summary: a kind of method improving sandalwood essential oil extraction ratio of this disclosure of the invention, is dried by leaf of Lignum Santali Albi, first passes through mechanical activation and processes, add cellulase and water soaking 1-3h, distillation extraction 60-120min after immersion, the mixing water steam that distillation obtains is through condensation, and condensed oil water mixture obtains Lignum Santali Albi crude oil through oil-water separation, Lignum Santali Albi crude oil, again through extract and separate, i.e. can get sandalwood essential oil.The method first passes through mechanical activation before distillation extraction sandalwood essential oil and processes and soak with cellulase, not only increase the rate of quintessence oil, also shortening distillation time, the method also has simple to operate, low cost, product purity advantages of higher, is readily applicable to industrialized production.
It has been investigated that, the method for the sandalwood essential oil extraction ratio of document disclosed above report, is to use leaf of Lignum Santali Albi to pulverize after drying, with cellulase and water soaking Sandalwood powder, by the time extracting solution, then with steam, extracting solution is carried out heating and obtain mixed vapour, finally with oil water separator isolated Oleum Santali albi；The evaporation of part Oleum sesami composition that the method also can contain it while drying leaf of Lignum Santali Albi, it uses cellulase and water soaking Sandalwood powder 1-3 hour, extracting solution by the time, only extracting solution is distilled, possibly together with derived essential oil in the Sandalwood powder of stand, derived essential oil can be caused to extract insufficient, cause waste.
Summary of the invention
It is an object of the invention to provide a kind of production cost low, efficiency is high, is not required to add the sandalwood essential oil production method of any auxiliary substance and equipment.
To achieve these goals, the technical solution used in the present invention is:
The distillation production method of a kind of sandalwood essential oil, is the process that the distillation of Lignum Santali Albi root, sandalwood or leaf of Lignum Santali Albi is produced sandalwood essential oil, and its step includes:
(1), Lignum Santali Albi root, sandalwood or leaf of Lignum Santali Albi are broken into the fragment of 1 to 6 millimeters and put in distillation cabinet；
(2), by the water vapour that steam boiler produces it is passed through in distillation cabinet, the fragment of Lignum Santali Albi is distilled, the temperature in distillation cabinet is controlled at 93 DEG C-98 DEG C；
(3), the tail gas of steam boiler is discharged by chimney after primary dust removing device and secondary ash collector process；
(4) steam, distilling cabinet discharge obtains distillate by entering after first-stage condenser and secondary condenser to receive in tank and excessive reception tank；
(5), keeping the pressure received in tank is 0.01-0.3Mpa；
(6), when in excessive reception tank, distillate reaches the liquid level set, close and receive tank and excessively receive the communicating valve between tank, open exhaust-valve and the outlet valve excessively receiving tank, the distillate excessively received in tank is arranged in fractional distillation bucket after three grades of condensers；
(7), exhaust-valve and outlet valve will be closed, open communicating valve after the distillate that excessively receive in tank discharges；
(8) distillation is terminated after, counting 8-9 hour when distillate begins to flow out；
(9), export discharge from the quintessence oil of fractional distillation bucket and be sandalwood essential oil；The Lignum Santali Albi that is discharged from the liquid outlet of fractional distillation bucket is divided the most smart.
By Lignum Santali Albi root, the process of sandalwood essential oil is produced in sandalwood or leaf of Lignum Santali Albi distillation, the equipment used includes: steam boiler, distillation cabinet, first-stage condenser, secondary condenser, fractional distillation bucket, receive tank, controller and combustor, described steam boiler is connected with distillation cabinet by jet chimney, the steam (vapor) outlet of distillation cabinet is connected with reception tank by first-stage condenser and secondary condenser, receive tank to connect to have by No. I communicating valve and No. II communicating valve and excessively receive tank, excessively receive tank to be connected with fractional distillation bucket by three grades of condensers, excessively receive between tank and three grades of condensers and outlet valve is installed, the burner that enters of steam boiler is connected with the crater of combustor, the charging aperture of combustor connects fuel delivery means；The tail gas of steam boiler is by being discharged by chimney after primary dust removing device and secondary ash collector；In distillation cabinet, temperature sensor is installed, jet chimney is provided with electromagnetic valve, the signal that controller transmits according to temperature sensor, automatically control the flow of electromagnetic valve, thus control to distill the temperature of cabinet；Reception tank is also associated with can be by the vacuum pump of its evacuation, and the gas outlet of vacuum pump is communicated with holding vessel.
Described reception tank is provided with pressure transducer, and the pressure signal transmission receiving tank is controlled the work of vacuum pump to controller, controller by pressure transducer, it is ensured that the pressure receiving tank is 0.01-0.3Mpa.
Installing liquid level sensor in described reception tank or excessively reception tank, liquid level signal is passed to controller by liquid level sensor, and controller automatically controls exhaust-valve, outlet valve, No. I communicating valve and the opening and closing of No. II communicating valve.
Described first-stage condenser, secondary condenser and three grades of condensers all pass through water pipe and are connected with cooling tower, the outlet of cooling tower is provided with water pump, the outlet of cooling tower all passes through water pump and water pipe and is connected with the cooling water inlet of the steam (vapor) outlet end of first-stage condenser, secondary condenser and three grades of condensers, the inlet end of cooling tower is connected with the coolant outlet of the steam inlet end of first-stage condenser, secondary condenser and three grades of condensers, and the position of cooling water inlet is less than the position of coolant outlet.
Described primary dust removing device, including: smoke inlet, waste-heat box and Waste-heat duster, described smoke inlet connects the Waste-heat duster in waste-heat box, the bottom of waste-heat box is connected to combustor by warm-air pipe, and waste-heat box top is provided with air entry, is dirt pocket in Waste-heat duster, cleaner unit pipe it is provided with in dirt pocket, being provided with disposal box below dirt pocket, cleaner unit pipe connects secondary ash collector, and cleaner unit pipe is roundabout setting in dirt pocket；The caliber of cleaner unit pipe one end in dirt pocket is more than the caliber at the outer other end of dirt pocket.
Described secondary ash collector, including: air-introduced machine and dust-proof water tank, the smoke-intake pipe of described air-introduced machine is connected with the cleaner unit pipe of primary dust removing device, the pipe of air-introduced machine is communicated to the bottom of dust-proof water tank, dust-proof water tank is built with water in dust removal, and the top of dust-proof water tank is provided with the feed pipe looked around mouth He be provided with feed water valve, and the bottom of dust-proof water tank is provided with discharge outlet, being provided with drain valve in discharge outlet, the internal upper part of dust-proof water tank connects with chimney.
Turbidity transducer it is also equipped with in described dust-proof water tank, the signal that controller transmits according to turbidity transducer, automatically turn on after water in dust removal discharged by drain valve, then automatically turn on feed water valve and supplement water in dust removal to dust-proof water tank.
Described fractional distillation bucket includes: fractional distillation staving, distillate entrance and fractionating column, described distillate entrance is arranged on the top of fractional distillation staving, the top of fractional distillation staving is also equipped with bung, the top of fractional distillation staving is provided with quintessence oil outlet, the interior bottom of fractional distillation staving is provided with fractional distillation dividing plate, fractional distillation dividing plate will be divided into the upper and lower two-layer in fractional distillation room and liquid collecting room in fractional distillation staving, liquid collecting room is provided with liquid outlet, and fractional distillation room is connected by fractionating column with liquid collecting room；The fractional distillation indoor location of distillate entrance bottom has rectifying plate；Fractionating column is inverted U-shaped.The proportion of sandalwood essential oil is lighter than water, and sandalwood essential oil floats on the surface all the time, and fractionating column is inverted U-shaped to be discharged in liquid collecting room by the distilled water of bottom smoothly, is separated with distilled water by oil, avoids again being drawn onto in liquid collecting room quintessence oil.The position of quintessence oil outlet sets low 3-6mm than the horizontal position of rectifying plate minimum point.
Described distillation cabinet can use traditional distillation cabinet, but must assure that distillation cabinet can seal, it is adaptable to vacuum distillation.
Described fuel delivery means, including loading hopper and frame, loading hopper is arranged in frame, the side of loading hopper bottom is provided with discharging opening, the opposite side of loading hopper bottom is provided with impeller-hub by promoting axle sleeve, impeller-hub stretches into the termination in loading hopper and is provided with interchangeable propelling head, the other end of impeller-hub is hinged with the rotary shaft being hinged on power wheel, power wheel is arranged in frame, and by actuating unit transmission, hinged above the impeller-hub of bottom in loading hopper material shaking plate is installed, connect on material shaking plate and have the return spring that can reset after moving it, by promoting set to be provided with pusher head on the loading hopper in material shaking backboard portion, pusher head can move back and forth in promoting set, pusher head is promoted by the catch bar being arranged on impeller-hub；The charging bucket cover that can seal is installed on described loading hopper.
Described discharging opening is hinged with the baffle plate preventing the flame of combustor from entering loading hopper, prevents from causing tempering phenomenon, it is to avoid the generation of fire, eliminates potential safety hazard.
Described impeller-hub is cylindric or other shape, promotes axle sleeve to match therewith.
Described interchangeable propelling head is cylindrical propelling head or square, also can be set to variously-shaped according to the difference of fuel, prevents after pushing fuel, and interchangeable propelling head is in return course, and fuel card, between interchangeable propelling head and charging headwall, affects feeding again.
Described motor is the decelerator of adjustable gear speed.
Described actuating unit is belt and motor, and the power of motor is passed to power wheel by belt.
Described actuating unit includes chain and motor, and the power of motor is passed to power wheel by chain.
Described actuating unit can also use other power set in addition to above two, such as hydraulic motor etc..
Described motor is also connected with controller, controller is according to the opening and closing time of the programme-control motor set, and according to firepower size, regulates feeding speed, can also at regular time and quantity to combustor conveying fuel, it is ensured that the temperature in combustor is basically identical.
The equipment that the distillation production method of above-mentioned sandalwood essential oil and still-process use is equally applicable in distillation produces Oleum Santali albi, Chinese juniper oil, eucalyptus oil, titrol, eucalyptus citriodora oil and perilla oil；Other carries volatile plant Oleum sesami to can be additionally used in distillation.
The substantive distinguishing features of the present invention with significantly progress is:
1, production technology advantages of simple of the present invention, product extraction ratio is high, and purity is high, it is to avoid use a large amount of organic solvent, nontoxic, pure natural, and the sandalwood essential oil obtained does not contains wax component, quality better, aromatic flavor, and effective ingredient is comprehensive, is worth height.
2, in the distillation cabinet that the present invention uses, temperature sensor is installed, jet chimney is provided with electromagnetic valve, the signal that controller transmits according to temperature sensor, automatically control the flow of electromagnetic valve, the temperature in distillation cabinet is controlled at 93 DEG C-98 DEG C；Realizing distillation temperature automatically controlled, the sandalwood essential oil quality that distillation obtains is unified, is difficult to cause the difference of sandalwood essential oil quality because the temperature of distillation is different；Beginning to flow out from distillate and terminate distillation after counting 10-11 hour, sandalwood essential oil oil extracts fully, and avoids wasting the fuel of combustor.
3, the fractional distillation bucket that the present invention uses, structure arranges ingenious, is provided with separating plate and fractionating column cleverly so that quintessence oil can quickly separate with distilled water, separates the most abundant.
4, the present invention uses vacuum distillation, and the steam port that goes out at secondary condenser is connected with receiving tank, ensures that the pressure received in tank is 0.01-0.3Mpa in still-process, under negative pressure state, and easily 93 DEG C-98 DEG C realization distillations under end temperature state.Being conducive to distillation and the collection of sandalwood essential oil, distillation is fully, it is ensured that sandalwood essential oil quality.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the equipment of the distillation production process employing of the sandalwood essential oil of the present invention；
Fig. 2 is the structural representation of the primary dust removing device that Fig. 1 uses；
Fig. 3 is the structural representation of the fractional distillation bucket that Fig. 1 uses；
Fig. 4 is the structural representation of the fuel delivery means that Fig. 1 uses；
In figure, parts serial number name is:
null1、Secondary ash collector，2、Primary dust removing device，3、Steam boiler，4、Distillation cabinet，5、First-stage condenser， 6、Secondary condenser，7、Cooling tower，8、Water pump，9、Pressure transducer，10、Exhaust-valve，11、Excessively receive tank，12、Outlet valve，13、Three grades of condensers，14、Fractional distillation bucket，15、No. I communicating valve，16、No. II communicating valve，17、Receive tank，18、Vacuum pump，19、Tail gas receives tank，20、Temperature sensor，21、Controller，22、Electromagnetic valve，23、Combustor，24、Fuel delivery means，25、Smoke inlet，26、Waste-heat box，27、Waste-heat duster，28、Dirt pocket，29、Air entry，30、Cleaner unit pipe，31、Disposal box，32、Warm-air pipe，33、Fractional distillation staving，34、Quintessence oil exports，35、Bung，36、Distillate entrance，37、Rectifying plate，38、Fractional distillation room，39、Fractionating column，40、Fractional distillation dividing plate，41、Liquid collecting room，42、Liquid outlet，43、Loading hopper，44、Frame，45、Power wheel，46、Belt，47、Motor，48、Rotary shaft，49、Impeller-hub，50、Promote axle sleeve，51、Interchangeable propelling head，52、Baffle plate，53、Material shaking plate，54、Return spring，55、Promote set，56、Pusher head，57、Catch bar，58、Charging bucket cover.
Detailed description of the invention
Introducing the present invention in order to more detailed, below in conjunction with embodiment and accompanying drawing, the present invention will be further described.
Embodiment 1
The employing retortable sandalwood essential oil of producing of following steps:
(1), Lignum Santali Albi root, sandalwood or leaf of Lignum Santali Albi are broken into the fragment of 1 to 6 millimeters and put in distillation cabinet；
(2), by the water vapour that steam boiler produces it is passed through in distillation cabinet, the fragment of Lignum Santali Albi is distilled, the temperature in distillation cabinet is controlled at 93 DEG C-98 DEG C；
(3), the tail gas of steam boiler is discharged by chimney after primary dust removing device and secondary ash collector process；
(4) steam, distilling cabinet discharge obtains distillate by entering after first-stage condenser and secondary condenser to receive in tank and excessive reception tank；
(5), keeping the pressure received in tank is 0.01-0.3Mpa；
(6), when in excessive reception tank, distillate reaches the liquid level set, close and receive tank and excessively receive the communicating valve between tank, open exhaust-valve and the outlet valve excessively receiving tank, the distillate excessively received in tank is arranged in fractional distillation bucket after three grades of condensers；
(7), exhaust-valve and outlet valve will be closed, open communicating valve after the distillate that excessively receive in tank discharges；
(8) distillation is terminated after, counting 8-9 hour when distillate begins to flow out；
(9), export discharge from the quintessence oil of fractional distillation bucket and be sandalwood essential oil.
nullThe equipment that the distillation production process of above-mentioned sandalwood essential oil uses includes: the equipment used includes: steam boiler 3、Distillation cabinet 4、First-stage condenser 5、Secondary condenser 6、Fractional distillation bucket 14、Receive tank 17、Controller 21 and combustor 23，Described steam boiler 3 is connected with distillation cabinet 4 by jet chimney，The steam (vapor) outlet of distillation cabinet 4 is connected with receiving tank 17 by first-stage condenser 5 and secondary condenser 6，Receive tank 17 and have excessively reception tank 11 by No. I communicating valve 15 and No. II communicating valve 16 connection，Excessively receive tank 11 to be connected with fractional distillation bucket 14 by three grades of condensers 13，Excessively receive between tank 11 and three grades of condensers 13 and outlet valve 15 is installed，The burner that enters of steam boiler 3 is connected with the crater of combustor 23，The charging aperture of combustor 23 connects fuel delivery means 24；The tail gas of steam boiler 3 is by being discharged by chimney after primary dust removing device 2 and secondary ash collector 1；In distillation cabinet 4, temperature sensor 20 is installed, jet chimney is provided with electromagnetic valve 22, the signal that controller 21 transmits according to temperature sensor 20, automatically control the flow of electromagnetic valve 22, thus control to distill the temperature of cabinet 4；Reception tank 17 is also associated with can be by the vacuum pump 18 of its evacuation, and the gas outlet of vacuum pump 18 is communicated with tail gas and receives tank 19.
Described reception tank 17 is provided with pressure transducer 9, and the pressure signal transmission receiving tank 17 is controlled the work of vacuum pump 18 to controller 21, controller 21 by pressure transducer 9, it is ensured that the pressure receiving tank 17 is 0.01-0.3Mpa.
Installing liquid level sensor in described reception tank 17 or excessively reception tank 11, liquid level signal is passed to controller 21 by liquid level sensor, and controller 21 automatically controls exhaust-valve 10,12, No. I communicating valve 15 of outlet valve and the opening and closing of No. II communicating valve 16.
Described first-stage condenser 5, secondary condenser 6 and three grades of condensers 13 all pass through water pipe and are connected with cooling tower 7, the outlet of cooling tower 7 is provided with water pump 8, the outlet of cooling tower 7 all passes through water pump 8 and water pipe and is connected with the cooling water inlet of the steam (vapor) outlet end of first-stage condenser 5, secondary condenser 6 and three grades of condensers 13, the inlet end of cooling tower 7 is connected with the coolant outlet of the steam inlet end of first-stage condenser 5, secondary condenser 6 and three grades of condensers 13, and the position of cooling water inlet is less than the position of coolant outlet.
Described primary dust removing device 1, including: smoke inlet 25, waste-heat box 26 and Waste-heat duster 27, described smoke inlet 25 connects the Waste-heat duster 27 in waste-heat box 26, the bottom of waste-heat box 26 is connected to combustor 23 by warm-air pipe 32, waste-heat box 25 top is provided with air entry 29, it is dirt pocket 28 in Waste-heat duster 27, cleaner unit pipe 30 it is provided with in dirt pocket 28, disposal box 31 it is provided with below dirt pocket 28, cleaner unit pipe 30 connects secondary ash collector 1, and cleaner unit pipe 30 is roundabout setting in dirt pocket 28；The caliber of cleaner unit pipe 30 one end in dirt pocket 28 is more than the caliber at the outer other end of dirt pocket 28.
Described fractional distillation bucket 14 includes: fractional distillation staving 33, distillate entrance 36 and fractionating column 39, described distillate entrance 36 is arranged on the top of fractional distillation staving 33, the top of fractional distillation staving 33 is also equipped with bung 35, the top of fractional distillation staving 33 is provided with quintessence oil outlet 34, the interior bottom of fractional distillation staving 33 is provided with fractional distillation dividing plate 40, fractional distillation dividing plate 40 will be divided into fractional distillation room 38 and liquid collecting room about 41 two-layer in fractional distillation staving 33, liquid collecting room 41 is provided with liquid outlet 42, and fractional distillation room 38 is connected by fractionating column 39 with liquid collecting room 41；In the fractional distillation room 38 of distillate entrance 36 bottom, rectifying plate 37 is installed.
nullDescribed fuel delivery means 24，Including loading hopper 43 and frame 44，Loading hopper 43 is arranged in frame 44，The side of loading hopper 43 bottom is provided with discharging opening，The opposite side of loading hopper 43 bottom is provided with impeller-hub 49 by promoting axle sleeve 50，Impeller-hub 49 stretches into the termination in loading hopper 43 and is provided with interchangeable propelling 51，The other end of impeller-hub 49 is hinged with the rotary shaft 48 being hinged on power wheel 45，Power wheel 45 is arranged in frame 44，And by actuating unit transmission，Hinged above the impeller-hub 49 of bottom in loading hopper 43 material shaking plate 53 is installed，Connect on material shaking plate 53 and have the return spring 54 that can reset after moving it，By promoting set 55 to be provided with pusher head 56 on the loading hopper 43 at material shaking plate 53 back，Pusher head 56 can move back and forth in promoting set 55，Pusher head 56 is promoted by the catch bar 57 being arranged on impeller-hub 49；The charging bucket cover 58 that can seal is installed on described loading hopper 43.
Described described discharging opening is hinged with the baffle plate 52 preventing the flame of combustor from entering loading hopper 43.
The distillation production process of sandalwood essential oil is: Lignum Santali Albi root, sandalwood or leaf of Lignum Santali Albi are broken into the fragment of 1 to 6 millimeters and put in distillation cabinet 4；Closing 4, cabinet of distillation, fuel delivery means 24 delivers fuel in combustor 23, and combustor 23 improves heat to steam boiler 3, and the water vapour that steam boiler 3 produces is passed through in distillation cabinet 4, distills the fragment of Lignum Santali Albi,；Temperature sensor 20 in distillation cabinet 4, the signal that controller 21 transmits according to temperature sensor 20, automatically control the flow being provided with electromagnetic valve 22 on jet chimney, the temperature of distillation cabinet 4 is controlled at 93 DEG C-98 DEG C；The tail gas of steam boiler 3 is discharged by chimney after primary dust removing device 2 and secondary ash collector 1 process；The mixed vapour that distillation cabinet 4 is discharged enters reception tank 17 and obtains distillate with excessively receiving in tank 11 after passing sequentially through first-stage condenser 5 and secondary condenser 6；Vacuum pump 18 will receive tank 17 evacuation, and keeping the pressure received in tank 17 is 0.01-0.3Mpa；When in excessive reception tank 11, distillate reaches the liquid level set, close and receive tank 17 and excessively receive No. I communicating valve 15 between tank 11 and No. II communicating valve 16, open exhaust-valve 10 and the outlet valve 12 excessively receiving tank 11, the distillate excessively received in tank 11 is arranged in fractional distillation bucket 14 after three grades of condensers 13 condense again；After the distillate excessively received in tank 11 is discharged, close exhaust-valve 10 and outlet valve 12, open No. I communicating valve 15 and No. II communicating valve 16, when distillate reaches the liquid level set in excessive reception tank 11, repeat above-mentioned work；Distillation is terminated after counting when distillate begins to flow out 8-9 hour；Exporting discharge from the quintessence oil of fractional distillation bucket and be sandalwood essential oil, the Lignum Santali Albi that is discharged from the liquid outlet of fractional distillation bucket divides many essences (containing the water of sandalwood odors).First-stage condenser 5, secondary condenser 6 and three grades of condensers 13 all pass through water pipe and are connected with cooling tower 7, the outlet of cooling tower 7 is provided with water pump 8, the outlet of cooling tower 7 all passes through water pump 8 and water pipe and first-stage condenser 5, the cooling water inlet of the steam (vapor) outlet end of secondary condenser 6 and three grades of condensers 13 connects, the inlet end of cooling tower 7 and first-stage condenser 5, the coolant outlet of the steam inlet end of secondary condenser 6 and three grades of condensers 13 connects, the position of cooling water inlet is less than the position of coolant outlet, make use of the principle that hot water floats, ensure steam condensation thoroughly.
Application Example
1, Guigang, Guangxi Lee so-and-so use the distillation of traditional method and apparatus to produce sandalwood essential oil, sandalwood essential oil quality is difficult to control, and the sandalwood essential oil that the distillation of some batches obtains is golden yellow, and some batch sandalwood essential oil are dark yellow.Later, Lee so-and-so have employed the present invention method and apparatus distillation produce sandalwood essential oil, obtain sandalwood essential oil quality better, the sandalwood essential oil that each distillation batch obtains is golden yellow, in the case of the Lignum Santali Albi raw material of equivalent weight, the sandalwood essential oil that the method distillation more traditional than using obtains has more 4-6%；Production cost is every pot of low 25-50 unit than raw material, and distillation time shortens 2-3 hour.
Described above is not limitation of the present invention, and the present invention is also not limited to examples detailed above, those skilled in the art, in the essential scope of the present invention, the change made, retrofits, adds or replaces, all should belong to protection scope of the present invention.
Claims (10)
1. the distillation production method of a sandalwood essential oil, it is characterised in that: being the process that the distillation of Lignum Santali Albi root, sandalwood or leaf of Lignum Santali Albi is produced sandalwood essential oil, its step includes:
(1), Lignum Santali Albi root, sandalwood or leaf of Lignum Santali Albi are broken into the fragment of 1 to 6 millimeters and put in distillation cabinet；
(2), by the water vapour that steam boiler produces it is passed through in distillation cabinet, the fragment of Lignum Santali Albi is distilled, the temperature in distillation cabinet is controlled at 93 DEG C-98 DEG C；
(3), the tail gas of steam boiler is discharged by chimney after primary dust removing device and secondary ash collector process；
(4) steam, distilling cabinet discharge obtains distillate by entering after first-stage condenser and secondary condenser to receive in tank and excessive reception tank；
(5), keeping the pressure received in tank is 0.01-0.3Mpa；
(6), when in excessive reception tank, distillate reaches the liquid level set, close and receive tank and excessively receive the communicating valve between tank, open exhaust-valve and the outlet valve excessively receiving tank, the distillate excessively received in tank is arranged in fractional distillation bucket after three grades of condensers；
(7), exhaust-valve and outlet valve will be closed, open communicating valve after the distillate that excessively receive in tank discharges；
(8) distillation is terminated after, counting 8-9 hour when distillate begins to flow out；
(9), export discharge from the quintessence oil of fractional distillation bucket and be sandalwood essential oil.
nullThe distillation production method of sandalwood essential oil the most according to claim 1，It is characterized in that: the equipment that still-process is used includes: steam boiler (3)、Distillation cabinet (4)、First-stage condenser (5)、Secondary condenser (6)、Fractional distillation bucket (14)、Receive tank (17)、Controller (21) and combustor (23)，Described steam boiler (3) is connected with distillation cabinet (4) by jet chimney，The steam (vapor) outlet of distillation cabinet (4) is connected with receiving tank (17) by first-stage condenser (5) and secondary condenser (6)，Receive tank (17) to be had by No. I communicating valve (15) and the connection of No. II communicating valve (16) and excessively receive tank (11)，Excessively receive tank (11) to be connected with fractional distillation bucket (14) by three grades of condensers (13)，Excessively receive, between tank (11) and three grades of condensers (13), outlet valve (15) is installed，The burner that enters of steam boiler (3) is connected with the crater of combustor (23)，The charging aperture of combustor (23) connects fuel delivery means (24)；The tail gas of steam boiler (3) is by being discharged by chimney after primary dust removing device (2) and secondary ash collector (1)；In distillation cabinet (4), temperature sensor (20) is installed, electromagnetic valve (22) is installed on jet chimney, the signal that controller (21) transmits according to temperature sensor (20), automatically controls the flow of electromagnetic valve (22), thus controls to distill the temperature of cabinet (4)；Reception tank (17) is also associated with can be by the vacuum pump (18) of its evacuation, and the gas outlet of vacuum pump (18) is communicated with tail gas and receives tank (19).
The distillation production method of sandalwood essential oil the most according to claim 2, it is characterized in that: described reception tank (17) is provided with pressure transducer (9), pressure transducer (9) will receive the pressure signal transmission of tank (17) to controller (21), controller (21) controls the work of vacuum pump (18), it is ensured that the pressure receiving tank (17) is 0.01-0.3Mpa.
The distillation production method of sandalwood essential oil the most according to claim 2, it is characterized in that: described reception tank (17) or excessively receive and install liquid level sensor in tank (11), liquid level signal is passed to controller (21) by liquid level sensor, and controller (21) automatically controls exhaust-valve (10), outlet valve (12), No. I communicating valve (15) and the opening and closing of No. II communicating valve (16).
The distillation production method of sandalwood essential oil the most according to claim 2, it is characterized in that: described first-stage condenser (5), secondary condenser (6) and three grades of condensers (13) are all passed through water pipe and are connected with cooling tower (7), the outlet of cooling tower (7) all passes through water pump (8) and water pipe and first-stage condenser (5), the cooling water inlet of the steam (vapor) outlet end of secondary condenser (6) and three grades of condensers (13) connects, the inlet end of cooling tower (7) and first-stage condenser (5), the coolant outlet of the steam inlet end of secondary condenser (6) and three grades of condensers (13) connects, the position of cooling water inlet is less than the position of coolant outlet.
nullThe distillation production method of sandalwood essential oil the most according to claim 2，It is characterized in that: described primary dust removing device (1)，Including: smoke inlet (25)、Waste-heat box (26) and Waste-heat duster (27)，Described smoke inlet (25) connects the Waste-heat duster (27) in waste-heat box (26)，The bottom of waste-heat box (26) is connected to combustor (23) by warm-air pipe (32)，Waste-heat box (25) top is provided with air entry (29)，It is dirt pocket (28) in Waste-heat duster (27)，Cleaner unit pipe (30) it is provided with in dirt pocket (28)，Dirt pocket (28) lower section is provided with disposal box (31)，Cleaner unit pipe (30) connects secondary ash collector (1)，Cleaner unit pipe (30) roundabout setting in dirt pocket (28)；The caliber of cleaner unit pipe (30) one end in dirt pocket (28) is more than the caliber at dirt pocket (28) the outer other end.
The distillation production method of sandalwood essential oil the most according to claim 2, it is characterized in that: described fractional distillation bucket (14) including: fractional distillation staving (33), distillate entrance (36) and fractionating column (39), described distillate entrance (36) is arranged on the top of fractional distillation staving (33), the top of fractional distillation staving (33) is also equipped with bung (35), the top of fractional distillation staving (33) is provided with quintessence oil outlet (34), the interior bottom of fractional distillation staving (33) is provided with fractional distillation dividing plate (40), fractional distillation dividing plate (40) will be divided into fractional distillation room (38) and liquid collecting room (41) two-layer up and down in fractional distillation staving (33), liquid collecting room (41) is provided with liquid outlet (42), fractional distillation room (38) are connected by fractionating column (39) with liquid collecting room (41)；In the fractional distillation room (38) of distillate entrance (36) bottom, rectifying plate (37) is installed.
nullThe distillation production method of sandalwood essential oil the most according to claim 2，It is characterized in that: described fuel delivery means (24)，Including loading hopper (43) and frame (44)，Loading hopper (43) is arranged in frame (44)，The side of loading hopper (43) bottom is provided with discharging opening，The opposite side of loading hopper (43) bottom is provided with impeller-hub (49) by promoting axle sleeve (50)，Impeller-hub (49) stretches into the termination in loading hopper (43) and is provided with interchangeable propelling head (51)，The other end of impeller-hub (49) is hinged with the rotary shaft (48) being hinged on power wheel (45)，Power wheel (45) is arranged in frame (44)，And by actuating unit transmission，Impeller-hub (49) top of loading hopper (43) interior bottom is hinged is provided with material shaking plate (53)，There is the return spring (54) that can reset after moving it material shaking plate (53) upper connection，By promoting set (55) to be provided with pusher head (56) on the loading hopper (43) at material shaking plate (53) back，Pusher head (56) can move back and forth in promoting set (55)，Pusher head (56) is promoted by the catch bar (57) being arranged on impeller-hub (49)；The charging bucket cover (58) that can seal is installed on described loading hopper (43).
The distillation production method of sandalwood essential oil the most according to claim 8, it is characterised in that: described described discharging opening is hinged with the baffle plate (52) preventing the flame of combustor from entering loading hopper (43).
The application in distillation produces Oleum Santali albi, Chinese juniper oil, eucalyptus oil, titrol, eucalyptus citriodora oil and perilla oil of the distillation production method of sandalwood essential oil the most according to claim 1 and 2.
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