CN115449434B - Method for continuous fractional distillation of eucalyptus oil - Google Patents
Method for continuous fractional distillation of eucalyptus oil Download PDFInfo
- Publication number
- CN115449434B CN115449434B CN202211258071.2A CN202211258071A CN115449434B CN 115449434 B CN115449434 B CN 115449434B CN 202211258071 A CN202211258071 A CN 202211258071A CN 115449434 B CN115449434 B CN 115449434B
- Authority
- CN
- China
- Prior art keywords
- eucalyptus oil
- filter plate
- lifting
- sliding
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010642 eucalyptus oil Substances 0.000 title claims abstract description 70
- 229940044949 eucalyptus oil Drugs 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004508 fractional distillation Methods 0.000 title claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims description 86
- 238000003756 stirring Methods 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 24
- 239000013049 sediment Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000341 volatile oil Substances 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000005221 swamp mahogany Nutrition 0.000 description 2
- 244000149193 white mahogany Species 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 1
- 229960005233 cineole Drugs 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- C11B9/022—Refining
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a eucalyptus oil continuous fractional distillation method, which relates to the technical field of essential oil preparation, and is realized by eucalyptus oil continuous fractional distillation equipment. The invention can directly filter the eucalyptus oil after the eucalyptus oil is cooled, quickens the filtration speed of the eucalyptus oil, can avoid the influence of the accumulation on the filtration efficiency of the eucalyptus oil, and is more suitable for industrial production.
Description
Technical Field
The invention relates to the technical field of essential oil preparation, in particular to a continuous fractional distillation method of eucalyptus oil.
Background
Eucalyptus oil is an aromatic essential oil containing various organic components, and can be classified into three types, namely medicine, perfume and industrial oil, wherein the essential component is the medical eucalyptus oil, and the main component is 1, 8-eucalyptol.
The invention patent of the publication No. CN 108864126B discloses a method for continuously fractional distillation of eucalyptus oil, which comprises the following steps: (1) Adding treating agent into crude eucalyptus oil, mixing, preheating crude eucalyptus oil to 100-250deg.C, maintaining for 2-3 hr, and cooling; (2) Filtering the cooled crude eucalyptus oil and retaining the filtrate; (3) introducing the filtrate into a first rectifying tower for rectification; (4) And (3) after rectifying by the first rectifying tower, introducing residual liquid at the tower bottom of the first rectifying tower into the second rectifying tower for rectifying to obtain the eucalyptus oil.
However, when the prior equipment is used by a person skilled in the art to operate the method, some problems exist, and obviously, after the cooling of the crude eucalyptus oil is finished, the crude eucalyptus oil needs to be output and transported for filtering, and the crude eucalyptus oil cannot be directly filtered in a container, so that a great amount of time consumed in the transportation process can cause the reduction of the manufacturing efficiency of the eucalyptus oil.
In addition, in the process of filtering the eucalyptus oil, impurities in the eucalyptus oil can be accumulated on the surface of the filter plate, so that the inlets of part of filter holes are blocked, the filtering efficiency is seriously affected, and the method cannot be effectively applied to industrial production.
Therefore, it is necessary to invent a method for continuous fractional distillation of eucalyptus oil to solve the above problems.
Disclosure of Invention
The invention aims to provide a method for continuously classifying and rectifying eucalyptus oil, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the eucalyptus oil continuous fractional distillation method is realized by eucalyptus oil continuous fractional distillation equipment, the eucalyptus oil continuous fractional distillation equipment comprises a sealed shell, an air inlet driving mechanism is arranged at the bottom of the sealed shell and at the bottom of an inner cavity of the sealed shell, an opening-closing type filtering mechanism is arranged in the middle of the inner cavity of the sealed shell, a sediment removing mechanism is arranged in the opening-closing type filtering mechanism, the opening-closing type filtering mechanism and the sediment removing mechanism are in transmission connection with the air inlet driving mechanism, and two groups of multi-azimuth stirring mechanisms are arranged on the opening-closing type filtering mechanism.
Preferably, the air inlet driving mechanism comprises a driving motor, a hollow screw rod, a bevel gear, an air inlet pipe and a threaded sleeve.
Preferably, the driving motor is fixedly arranged on the right side of the bottom of the sealing shell, the hollow screw penetrates through the bottom of the sealing shell and is rotationally connected with the sealing shell through a bearing, two bevel gears are arranged, one bevel gear is fixedly sleeved on the outer side of the hollow screw, the other bevel gear is in transmission connection with the driving motor, the two driving motors are meshed with each other, the air inlet pipe is connected with the bottom of the hollow screw through a rotary joint, and the threaded sleeve is sleeved on the outer side of the air inlet pipe and is in threaded connection with the air inlet pipe.
Preferably, the on-off type filtering mechanism comprises an outer filter plate, an inner filter plate, a filter hole, a first spring and a first pushing block.
Preferably, the outer filter plate is fixedly sleeved on the top outside the threaded sleeve, the inner filter plate and the first spring are both arranged two, two inner filter plates are respectively arranged on two sides inside the outer filter plate in a sliding manner, the filter holes are formed in a plurality of, the filter holes are respectively penetrated on the outer filter plate and the two inner filter plates, the two inner filter plates are respectively fixedly connected with one sides of the two inner filter plates far away from each other, one end of each first spring far away from the adjacent inner filter plate is fixedly connected with the inner filter plate, the two first push blocks are arranged on two inner filter plates, and the two first push blocks are respectively fixedly arranged on one sides of the two inner filter plates close to each other.
Preferably, the sediment removal mechanism comprises a rotary sleeve, a lifting tube, a square limiting collar, a rotary collar, a second push block, a rotary cover, a branch pipe, a lifting collar and a second spring.
Preferably, the rotating sleeve is fixedly arranged on the inner side of the hollow screw rod, the lifting tube is fixedly arranged on the top of the rotating sleeve in a sliding penetrating manner and extends to the inside of the lifting tube, the square limiting lantern ring is fixedly sleeved on the outer bottom end of the lifting tube and is arranged inside the rotating sleeve in a sliding manner along the vertical direction, the rotating lantern ring is fixedly sleeved on the outer top of the lifting tube, the second pushing block is rotatably sleeved on the outer side of the rotating lantern ring through a bearing and is attached to two first springs, the rotating cover is rotatably arranged on the center of the top of the outer filter plate through a bearing, the top end of the lifting tube is attached to the inner wall of the rotating cover, the plurality of branch pipes are uniformly and fixedly arranged on the outer side of the rotating cover in a penetrating manner, the plurality of branch pipes are fixedly provided with valves, the lifting lantern ring is fixedly sleeved on the outer side of the lifting tube in a sliding manner along the vertical direction, the second spring is sleeved on the outer top end of the lifting tube, and one end of the second spring is fixedly connected with the lifting lantern ring and the other end of the second spring is fixedly connected with the inner wall of the rotating cover.
Preferably, the multidirectional stirring mechanism comprises a driving screw, a sliding chute, a sliding column, a sliding lantern ring, a stirring rod and a third spring.
Preferably, the drive screw runs through outer filter plate and interior filter plate and rotates with outer filter plate through the bearing to be connected, drive screw top and bottom all rotate with sealed shells inner wall through the bearing to be connected, set up on the interior filter plate and dodge the groove, drive screw is located dodge the inslot side, the spout is seted up in the drive screw openly, slip post, slip lantern ring, puddler and third spring all are provided with a plurality of, a plurality of the slip post evenly slides and sets up in the spout is inboard, a plurality of the slip lantern ring evenly slides and sets up in the drive screw outside, and respectively with a plurality of slip post fixed connection, a plurality of the puddler is fixed respectively to set up in the both sides of a plurality of slip lantern rings, a plurality of the third spring evenly cup joints and sets up in the drive screw outside, and with adjacent slip lantern ring fixed connection.
Preferably, the method for continuously fractionating eucalyptus oil specifically comprises the following steps:
s1, adding crude eucalyptus oil into a sealed shell, adding a treating agent, enabling a driving motor to drive a hollow screw rod to rotate through a bevel gear, enabling an on-off type filtering mechanism to integrally ascend through a threaded sleeve when the hollow screw rod rotates, enabling the on-off type filtering mechanism to integrally descend through the threaded sleeve when the ascending distance of the threaded sleeve reaches a first threshold value, repeating the operation, further enabling the on-off type filtering mechanism to repeatedly ascend and descend, driving the driving screw rod to rotate when the on-off type filtering mechanism ascends and descends, and enabling a plurality of stirring rods to rotate through a plurality of sliding columns and a plurality of sliding lantern rings when the driving screw rod rotates, and further evenly stirring the crude eucalyptus oil and the treating agent;
s2, pushing the third spring at the lowest part in the lifting process of the opening-closing type filtering mechanism, wherein the third springs are compressed at the moment due to the limit of the sliding chute to the sliding column at the highest part, the spacing between the stirring rods is adjusted, so that omnibearing stirring is realized, in addition, in the stirring process, the heating equipment in the sealed shell is utilized to preheat the eucalyptus oil, and after stirring and preheating are completed, the eucalyptus oil is placed and cooled;
s3, enabling the driving motor to drive the hollow screw rod to rotate through the bevel gear, further enabling the threaded sleeve to drive the start-up type filtering mechanism and the sediment removing mechanism to synchronously ascend, pushing the crude eucalyptus oil upwards in the ascending process of the threaded sleeve, enhancing the air pressure at the upper part of the inner cavity of the sealing shell at the moment, and pulling the lifting pipe through the lifting sleeve ring and the second spring when the rotating cover ascends in the sediment removing mechanism, and further enabling the lifting pipe to drive the rotating sleeve to slide upwards on the inner side of the square limiting sleeve ring;
s4, when the rising distance of the threaded sleeve reaches a second threshold value, the square limiting sleeve ring slides to the top of the inner side of the rotating sleeve, at the moment, the rotating sleeve pulls the lifting tube downwards through the square limiting sleeve ring along with the continuous rising of the threaded sleeve ring, at the moment, the second spring is stretched, the inner wall of the rotating cover does not seal the top of the lifting tube after the lifting tube descends, air flow input into the hollow screw rod through the air inlet pipe enters the lifting tube through the rotating sleeve, then enters the rotating cover through the top end of the lifting tube, and then is sprayed out through the plurality of branch pipes;
s5, continuously driving the lifting pipe to rotate through the rotary sleeve and the square limiting lantern ring when the hollow screw rotates, driving the rotary cover to rotate at the center of the top of the outer filter plate through the lifting lantern ring when the lifting pipe rotates, further enabling the plurality of branch pipes to rotate to jet air flow under the driving of the rotary cover, further pushing sediment at the top of the outer filter plate to move towards the edge of the top of the outer filter plate, and simultaneously secondarily enhancing air pressure above the inner cavity of the sealing shell;
s6, driving a second pushing block to synchronously descend through a rotating lantern ring when the lifting pipe descends, pushing a first pushing block when the second pushing block descends, pushing an inner filter plate by the first pushing block, and when the ascending distance of the threaded sleeve reaches a third threshold value, enabling a filter hole on the inner filter plate to be collinear with a filter hole on an outer filter plate, wherein coarse eucalyptus oil at the upper part of an inner cavity of the sealed shell rapidly enters the bottom of the inner cavity of the sealed shell through the filter hole, and filtering the coarse eucalyptus oil in the process;
s7, inputting the filtered crude eucalyptus oil into a first rectifying tower for rectification, and inputting the rectification residual liquid into a second rectifying tower for continuous rectification, thereby obtaining the eucalyptus oil.
The invention has the technical effects and advantages that:
according to the invention, the air inlet driving mechanism, the opening-closing type filtering mechanism, the sediment removing mechanism and the multi-azimuth stirring mechanism are arranged, so that the opening-closing type filtering mechanism is driven by the air inlet driving mechanism, and then the opening-closing type filtering mechanism repeatedly rises and falls when the rising distance reaches a first threshold value, so that the opening-closing type filtering mechanism drives the multi-azimuth stirring mechanism to realize the omnibearing rapid uniform mixing of the eucalyptus oil and the treating agent, the opening-closing type filtering mechanism can be continuously driven to rise by the subsequent air inlet driving mechanism, the air pressure at the upper part of the inner cavity of the sealed shell is secondarily enhanced, meanwhile, the opening-closing type filtering mechanism is used for filtering the eucalyptus oil, and the sediment removing mechanism is used for cleaning the sediment at the top of the opening-closing type filtering mechanism, so that the eucalyptus oil is rapidly filtered.
Drawings
Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.
Fig. 2 is a schematic diagram of a front cross-sectional structure of an intake driving mechanism of the present invention.
Fig. 3 is a schematic diagram of a front cross-sectional structure of the on-off type filtering mechanism and the multi-directional stirring mechanism of the present invention.
FIG. 4 is a schematic diagram of a front cross-sectional configuration of the deposit removal mechanism of the present invention.
In the figure: 1. a seal housing; 2. an intake driving mechanism; 21. a driving motor; 22. a hollow screw; 23. bevel gears; 24. an air inlet pipe; 25. a threaded sleeve; 3. a start-stop type filtering mechanism; 31. an outer filter plate; 32. an inner filter plate; 33. filtering holes; 34. a first spring; 35. a first push block; 4. a sediment removal mechanism; 41. rotating the sleeve; 42. a lifting tube; 43. square spacing collar; 44. rotating the collar; 45. a second push block; 46. a rotating cover; 47. a branch pipe; 48. lifting the lantern ring; 49. a second spring; 5. a multidirectional stirring mechanism; 51. driving a screw; 52. a chute; 53. a sliding column; 54. a sliding collar; 55. a stirring rod; 56. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a eucalyptus oil continuous fractional distillation method as shown in figures 1-4, which is realized by eucalyptus oil continuous fractional distillation equipment, wherein the eucalyptus oil continuous fractional distillation equipment comprises a sealed shell 1, an air inlet driving mechanism 2 is arranged at the bottom of the sealed shell 1 and at the bottom of an inner cavity of the sealed shell 1, an opening and closing type filtering mechanism 3 is arranged in the middle of the inner cavity of the sealed shell 1, a sediment removing mechanism 4 is arranged in the opening and closing type filtering mechanism 3, the opening and closing type filtering mechanism 3 and the sediment removing mechanism 4 are in transmission connection with the air inlet driving mechanism 2, and two groups of multi-azimuth stirring mechanisms 5 are arranged on the opening and closing type filtering mechanism 3.
It should be noted that, the upper portion of the inner cavity of the sealed housing 1 is provided with a heating device for preheating the eucalyptus robusta oil, so that the eucalyptus robusta oil and the treating agent can be preheated after being uniformly mixed.
As shown in fig. 2, the air intake driving mechanism 2 comprises a driving motor 21, a hollow screw 22, a bevel gear 23, an air intake pipe 24 and a threaded sleeve 25, wherein the driving motor 21 is fixedly arranged on the right side of the bottom of the sealing shell 1, the hollow screw 22 penetrates through the bottom of the sealing shell 1 and is rotationally connected with the sealing shell 1 through a bearing, two bevel gears 23 are arranged, one bevel gear 23 is fixedly sleeved on the outer side of the hollow screw 22, the other bevel gear 23 is in transmission connection with the driving motor 21, the two driving motors 21 are meshed with each other, the air intake pipe 24 is connected with the bottom end of the hollow screw 22 through a rotary joint, and the threaded sleeve 25 is sleeved on the outer side of the air intake pipe 24 and is in threaded connection with the air intake pipe 24.
Through setting up above-mentioned structure to driving motor 21 drives hollow screw rod 22 through bevel gear 23 and rotates, drive the whole lift of start-up and shut type filtering mechanism 3 through threaded sleeve 25 when hollow screw rod 22 is rotatory, intake pipe 24 can be to hollow screw rod 22 to the inside input air current of threaded sleeve 25 simultaneously.
As shown in fig. 3 and fig. 4, the on-off type filtering mechanism 3 includes an outer filter plate 31, an inner filter plate 32, filtering holes 33, a first spring 34 and a first pushing block 35, where the outer filter plate 31 is fixedly sleeved on the top of the outer side of the threaded sleeve 25 and is slidably disposed inside the sealed housing 1 along a vertical direction, two inner filter plates 32 and first springs 34 are respectively disposed on two sides of the inner filter plate 31, the filtering holes 33 are provided with a plurality of filtering holes 33, the filtering holes 33 are respectively penetrating through the outer filter plate 31 and the two inner filter plates 32, the two first springs 34 are respectively fixedly connected to one side of the two inner filter plates 32 far away from each other, one end of the first spring 34 far away from the adjacent inner filter plate 32 is fixedly connected with the inner side of the outer filter plate 31, and the first pushing block 35 is provided with two, and the two first pushing blocks 35 are respectively fixedly disposed on one side of the two inner filter plates 32 near each other.
Through setting up above-mentioned structure to when first ejector pad 35 was promoted, first ejector pad 35 then promoted interior filter plate 32, and when screw sleeve 25 rise distance reached the third threshold value, the filtration pore 33 on interior filter plate 32 was collinearly with the filtration pore 33 on outer filter plate 31, and the thick eucalyptus oil of sealed housing 1 inner chamber upper portion was fast through filtration pore 33 and was entered sealed housing 1 inner chamber bottom this moment, and thick eucalyptus oil was filtered at this in-process.
As shown in fig. 4, the sediment removal mechanism 4 includes a rotating sleeve 41, a lifting tube 42, a square limiting collar 43, a rotating collar 44, a second push block 45, a rotating cover 46, a branch tube 47, a lifting collar 48 and a second spring 49, wherein the rotating sleeve 41 is fixedly arranged at the inner side of the hollow screw 22, the lifting tube 42 is slidably and penetratingly arranged at the top of the rotating sleeve 41 and extends to the inside of the lifting tube 42, the square limiting collar 43 is fixedly sleeved at the outer bottom end of the lifting tube 42 and slidably arranged in the rotating sleeve 41 along the vertical direction, the rotating collar 44 is fixedly sleeved at the outer top of the lifting tube 42, the second push block 45 is rotatably sleeved at the outer side of the rotating collar 44 through a bearing and is attached to two first springs 34, the rotating cover 46 is rotatably arranged at the center of the top of the outer filter plate 31 through a bearing, the top end of the lifting tube 42 is attached to the inner wall of the rotating cover 46, the branch tube 47 is provided with a plurality of branches and uniformly and fixedly penetrates through the outer side of the rotating cover 46, a plurality of branches 47 are fixedly provided with valves, the lifting collar 47 is fixedly arranged at the inner side of the lifting tube, the lifting tube is fixedly arranged at the inner side of the lifting cover 46, the lifting collar 48 is fixedly and the other end is fixedly sleeved at the outer side of the lifting tube 48, the inner side of the lifting collar is fixedly connected with the inner side of the second push block 48 along the inner side of the lifting tube 48, and the inner side is fixedly sleeved at the outer top of the lifting tube 48, and the second spring 48, and the first push block is fixedly sleeved at the outer top end is fixedly sleeved at the top end of the lifting sleeve 48.
Through setting up above-mentioned structure to when rotating cover 46 risen, pull lifting tube 42 through lifting collar 48 and second spring 49, and then make lifting tube 42 drive rotatory sleeve 41 and upwards slide in square spacing collar 43 inboard, when screw sleeve 25 rise distance reached the second threshold value, square spacing collar 43 slides to rotatory sleeve 41 inboard top, at this moment along with the continuation of screw sleeve 25 rise, rotatory sleeve 41 pulls lifting tube 42 downwards through square spacing collar 43, at this moment second spring 49 is stretched, simultaneously lifting tube 42 descends the back and rotates the cover 46 inner wall and no longer seals its top, the air current that the intake pipe 24 input to hollow screw 22 inside enters into lifting tube 42 through rotatory sleeve 41 inside, then enter into rotating cover 46 inside by lifting tube 42 top, the rethread multiple branch pipe 47 blowout.
As shown in fig. 3, the multi-azimuth stirring mechanism 5 includes a driving screw 51, a chute 52, a sliding column 53, a sliding collar 54, a stirring rod 55 and a third spring 56, where the driving screw 51 penetrates through the outer filter plate 31 and the inner filter plate 32 and is rotationally connected with the outer filter plate 31 through bearings, the top and bottom ends of the driving screw 51 are rotationally connected with the inner wall of the sealed housing 1 through bearings, an avoidance groove is formed in the inner filter plate 32, the driving screw 51 is located inside the avoidance groove, the chute 52 is formed in the front of the driving screw 51, the sliding column 53, the sliding collar 54, the stirring rod 55 and the third spring 56 are all provided with a plurality of sliding columns 53, a plurality of sliding columns 53 are uniformly slidably arranged inside the chute 52, a plurality of sliding collars 54 are uniformly slidably arranged outside the driving screw 51 and are fixedly connected with the sliding columns 53, the stirring rod 55 is fixedly arranged on two sides of the sliding collars 54, and the third spring 56 is uniformly sleeved on the outer side of the driving screw 51 and is fixedly connected with the adjacent sliding collars 54.
Through setting up above-mentioned structure to when the drive screw 51 is rotatory, drive a plurality of puddlers 55 through a plurality of slip posts 53 and a plurality of slip lantern ring 54 and rotate, and then evenly stir crude eucalyptus oil and treating agent, when simultaneously the third spring 56 of lower side is promoted, because spout 52 is spacing to the slip post 53 of upper side this moment, a plurality of third springs 56 all are compressed this moment, and the interval between a plurality of puddlers 55 is adjusted, realizes the omnidirectional stirring.
Example 2
The eucalyptus oil continuous fractional distillation method specifically comprises the following steps:
s1, adding crude eucalyptus oil into a sealed shell 1, adding a treating agent, enabling a driving motor 21 to drive a hollow screw rod 22 to rotate through a bevel gear 23, enabling a start-stop type filtering mechanism 3 to integrally ascend through a threaded sleeve 25 when the hollow screw rod 22 rotates, enabling the hollow screw rod 22 to drive the start-stop type filtering mechanism 3 to integrally descend through the threaded sleeve 25 when the ascending distance of the threaded sleeve 25 reaches a first threshold value, repeating the operation, further enabling the start-stop type filtering mechanism 3 to repeatedly ascend and descend, driving a driving screw rod 51 to rotate when the start-stop type filtering mechanism 3 ascends, and driving a plurality of stirring rods 55 to rotate through a plurality of sliding columns 53 and a plurality of sliding lantern rings 54 when the driving screw rod 51 rotates, and further evenly stirring the crude eucalyptus oil and the treating agent;
s2, pushing the third spring 56 at the lowest part in the lifting process of the opening and closing type filtering mechanism 3, wherein the sliding groove 52 limits the sliding column 53 at the highest part, the third springs 56 are compressed, the space between the stirring rods 55 is adjusted, and the stirring is all-directional, in addition, in the stirring process, the heating equipment in the sealed shell 1 is used for preheating the eucalyptus oil, and after the stirring and the preheating are completed, the eucalyptus oil is placed and cooled;
s3, driving a driving motor 21 to drive a hollow screw 22 to rotate through a bevel gear 23, further enabling a threaded sleeve 25 to drive an on-off type filtering mechanism 3 and a sediment removal mechanism 4 to synchronously ascend, pushing crude eucalyptus oil upwards in the ascending process of the threaded sleeve 25, enhancing the air pressure at the upper part of the inner cavity of a sealed shell 1 at the moment, and pulling a lifting tube 42 through a lifting sleeve ring 48 and a second spring 49 when a rotating cover 46 in the sediment removal mechanism 4 ascends, so that the lifting tube 42 drives a rotating sleeve 41 to slide upwards at the inner side of a square limiting sleeve ring 43;
s4, when the rising distance of the threaded sleeve 25 reaches a second threshold value, the square limiting sleeve ring 43 slides to the top of the inner side of the rotating sleeve 41, at the moment, as the threaded sleeve 25 continues to rise, the rotating sleeve 41 pulls the lifting tube 42 downwards through the square limiting sleeve ring 43, at the moment, the second spring 49 is stretched, the inner wall of the rotating cover 46 does not seal the top of the lifting tube 42 after the lifting tube 42 descends, and air flow input into the hollow screw 22 by the air inlet pipe 24 enters the lifting tube 42 through the rotating sleeve 41, then enters the rotating cover 46 through the top end of the lifting tube 42, and then is ejected through the plurality of branch pipes 47;
s5, continuously driving the lifting tube 42 to rotate through the rotary sleeve 41 and the square limiting collar 43 when the hollow screw 22 rotates, driving the rotary cover 46 to rotate at the center of the top of the outer filter plate 31 through the lifting collar 48 when the lifting tube 42 rotates, so that a plurality of branch pipes 47 can rotate to jet air flow under the driving of the rotary cover 46, further pushing sediment at the top of the outer filter plate 31 to move towards the edge of the top of the outer filter plate 31, and simultaneously secondarily enhancing the air pressure above the inner cavity of the sealing shell 1;
s6, when the lifting pipe 42 descends, the second pushing block 45 is driven to synchronously descend through the rotating lantern ring 44, the second pushing block 45 pushes the first pushing block 35 when descending, the first pushing block 35 pushes the inner filter plate 32, when the ascending distance of the threaded sleeve 25 reaches a third threshold value, the filter holes 33 on the inner filter plate 32 and the filter holes 33 on the outer filter plate 31 are collinear, at the moment, crude eucalyptus oil at the upper part of the inner cavity of the sealing shell 1 rapidly enters the bottom of the inner cavity of the sealing shell 1 through the filter holes 33, and the crude eucalyptus oil is filtered in the process;
s7, inputting the filtered crude eucalyptus oil into a first rectifying tower for rectification, and inputting the rectification residual liquid into a second rectifying tower for continuous rectification, thereby obtaining the eucalyptus oil.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. A method for continuously classifying and rectifying eucalyptus oil is characterized in that: the eucalyptus oil continuous fractional distillation method is realized by eucalyptus oil continuous fractional distillation equipment, the eucalyptus oil continuous fractional distillation equipment comprises a sealing shell (1), an air inlet driving mechanism (2) is arranged at the bottom of the sealing shell (1) and at the bottom of an inner cavity of the sealing shell (1), an opening-closing type filtering mechanism (3) is arranged in the middle of the inner cavity of the sealing shell (1), a sediment removing mechanism (4) is arranged in the opening-closing type filtering mechanism (3), the opening-closing type filtering mechanism (3) and the sediment removing mechanism (4) are in transmission connection with the air inlet driving mechanism (2), and two groups of multi-azimuth stirring mechanisms (5) are arranged on the opening-closing type filtering mechanism (3);
the air inlet driving mechanism (2) comprises a driving motor (21), a hollow screw (22), a bevel gear (23), an air inlet pipe (24) and a threaded sleeve (25);
the driving motor (21) is fixedly arranged on the right side of the bottom of the sealing shell (1), the hollow screw (22) penetrates through the bottom of the sealing shell (1) and is rotationally connected with the sealing shell (1) through a bearing, two bevel gears (23) are arranged, one bevel gear (23) is fixedly sleeved on the outer side of the hollow screw (22), the other bevel gear (23) is in transmission connection with the driving motor (21), the two driving motors (21) are meshed with each other, the air inlet pipe (24) is connected with the bottom end of the hollow screw (22) through a rotary joint, and a threaded sleeve (25) is sleeved on the outer side of the air inlet pipe (24) and is in threaded connection with the air inlet pipe (24);
the on-off type filtering mechanism (3) comprises an outer filter plate (31), an inner filter plate (32), a filter hole (33), a first spring (34) and a first pushing block (35);
the outer filter plate (31) is fixedly sleeved on the top of the outer side of the threaded sleeve (25), the two inner filter plates (32) and the two first springs (34) are arranged inside the sealing shell (1) in a sliding mode along the vertical direction, the two inner filter plates (32) are respectively arranged on two sides of the inner side of the outer filter plate (31) in a sliding mode, the plurality of filter holes (33) are formed in the plurality of filter holes (33) respectively penetrating through the outer filter plate (31) and the two inner filter plates (32), the two first springs (34) are respectively fixedly connected to one side, far away from each other, of the two inner filter plates (32), one end, far away from each other, of each first spring (34) is fixedly connected with the inner side of the outer filter plate (31), the two first push blocks (35) are respectively fixedly arranged on one sides, close to each other, of the two inner filter plates (32);
the sediment removal mechanism (4) comprises a rotary sleeve (41), a lifting pipe (42), a square limiting sleeve ring (43), a rotary sleeve ring (44), a second pushing block (45), a rotary cover (46), a branch pipe (47), a lifting sleeve ring (48) and a second spring (49);
the rotary sleeve (41) is fixedly arranged at the inner side of the hollow screw (22), the lifting tube (42) is arranged at the top of the rotary sleeve (41) in a sliding penetrating manner and extends to the inside of the lifting tube (42), the square limiting sleeve ring (43) is fixedly sleeved at the outer bottom end of the lifting tube (42) and is arranged at the inside of the rotary sleeve (41) in a sliding manner along the vertical direction, the rotary sleeve ring (44) is fixedly sleeved at the outer top of the lifting tube (42), the second pushing block (45) is arranged at the outer side of the rotary sleeve ring (44) in a rotating manner through a bearing in a sleeving manner and is attached to two first springs (34), the rotary sleeve (46) is arranged at the center of the top of the outer filter plate (31) in a rotating manner through a bearing, the top end of the lifting tube (42) is attached to the inner wall of the rotary sleeve (46), the branch pipe (47) is provided with a plurality of branch pipes (47) which are uniformly fixedly arranged at the outer sides of the rotary sleeve (46), the lifting sleeve ring (48) is fixedly provided with valves, the lifting sleeve ring (48) is arranged at the inner sides of the rotary sleeve ring (46) in a sliding manner along the vertical direction and is arranged at the inner sides of the rotary sleeve ring (46) in a sliding manner, the two first springs (34) are attached to the outer sides of the rotary sleeve ring (46) in the outer sides of the lifting sleeve ring (46) in a rotating manner, the inner sides of the sleeve ring (46) and are fixedly sleeved at the top of the lifting sleeve ring (46) through the inner sides respectively, one end of the second spring (49) is fixedly connected with the lifting lantern ring (48), and the other end of the second spring is fixedly connected with the inner wall of the rotating cover (46);
the multidirectional stirring mechanism (5) comprises a driving screw (51), a chute (52), a sliding column (53), a sliding sleeve ring (54), a stirring rod (55) and a third spring (56);
the drive screw (51) penetrates through the outer filter plate (31) and the inner filter plate (32) and is rotationally connected with the outer filter plate (31) through a bearing, the top end and the bottom end of the drive screw (51) are rotationally connected with the inner wall of the sealing shell (1) through bearings, an avoidance groove is formed in the inner filter plate (32), the drive screw (51) is located at the inner side of the avoidance groove, the sliding groove (52) is formed in the front of the drive screw (51), a plurality of sliding columns (53), sliding lantern rings (54), stirring rods (55) and third springs (56) are uniformly arranged on the outer side of the drive screw (51), the sliding lantern rings (53) are uniformly arranged on the inner side of the sliding groove (52) in a sliding mode, the sliding lantern rings (54) are fixedly connected with the sliding lantern rings (53) respectively, the stirring rods (55) are fixedly arranged on the two sides of the sliding lantern rings (54), and the third springs (56) are uniformly sleeved on the outer side of the driving screw (51) and fixedly connected with the adjacent sliding lantern rings (54);
the eucalyptus oil continuous fractional distillation method specifically comprises the following steps:
s1, adding crude eucalyptus oil into a sealed shell (1), adding a treating agent, enabling a driving motor (21) to drive a hollow screw rod (22) to rotate through a bevel gear (23), driving an on-off type filtering mechanism (3) to integrally ascend through a threaded sleeve (25) when the hollow screw rod (22) rotates, enabling the hollow screw rod (22) to drive the on-off type filtering mechanism (3) to integrally descend through the threaded sleeve (25) when the ascending distance of the threaded sleeve (25) reaches a first threshold value, repeating the operation, further enabling the on-off type filtering mechanism (3) to repeatedly ascend and descend, driving a driving screw rod (51) to rotate when the on-off type filtering mechanism (3) ascends and descends, and driving a plurality of stirring rods (55) to uniformly stir the crude eucalyptus oil and the treating agent through a plurality of sliding columns (53) and a plurality of sliding lantern rings (54) when the driving screw rod (51) to rotate;
s2, pushing the third spring (56) at the lowest part in the lifting process of the opening and closing type filtering mechanism (3), wherein the chute (52) limits the sliding column (53) at the highest part, the third springs (56) are compressed, the space between the stirring rods (55) is adjusted, so that omnibearing stirring is realized, in addition, in the stirring process, the heating equipment in the sealed shell (1) is utilized to preheat the eucalyptus oil, and after stirring and preheating are completed, the eucalyptus oil is placed and cooled;
s3, enabling a driving motor (21) to drive a hollow screw rod (22) to rotate through a bevel gear (23), enabling a threaded sleeve (25) to drive an on-off type filtering mechanism (3) and a sediment removing mechanism (4) to synchronously ascend, pushing crude eucalyptus oil upwards in the ascending process of the threaded sleeve (25), enhancing the air pressure at the upper part of an inner cavity of a sealing shell (1), and pulling a lifting tube (42) through a lifting sleeve ring (48) and a second spring (49) when a rotating cover (46) in the sediment removing mechanism (4) ascends, and enabling the lifting tube (42) to drive a rotating sleeve (41) to slide upwards at the inner side of a square limiting sleeve ring (43);
s4, when the rising distance of the threaded sleeve (25) reaches a second threshold value, the square limiting collar (43) slides to the inner side top of the rotary sleeve (41), at the moment, the rotary sleeve (41) pulls the lifting tube (42) downwards through the square limiting collar (43) along with the continuous rising of the threaded sleeve (25), at the moment, the second spring (49) is stretched, the inner wall of the rotary cover (46) is not closed after the lifting tube (42) descends, air flow input into the hollow screw (22) by the air inlet pipe (24) enters the lifting tube (42) through the rotary sleeve (41), then enters the rotary cover (46) through the top end of the lifting tube (42), and then is sprayed out through the plurality of branch pipes (47);
s5, continuously driving the lifting tube (42) to rotate through the rotary sleeve (41) and the square limiting collar (43) when the hollow screw (22) rotates, driving the rotary cover (46) to rotate at the center of the top of the outer filter plate (31) through the lifting collar (48) when the lifting tube (42) rotates, so that a plurality of branch pipes (47) can rotate to jet air flow under the driving of the rotary cover (46), further pushing sediment at the top of the outer filter plate (31) to move towards the edge of the top of the outer filter plate (31), and simultaneously secondarily enhancing the air pressure above the inner cavity of the sealing shell (1);
s6, driving a second pushing block (45) to synchronously descend through a rotating lantern ring (44) when the lifting pipe (42) descends, pushing a first pushing block (35) when the second pushing block (45) descends, pushing an inner filter plate (32) by the first pushing block (35), and when the ascending distance of the threaded sleeve (25) reaches a third threshold value, enabling a filter hole (33) on the inner filter plate (32) to be collinear with a filter hole (33) on an outer filter plate (31), wherein crude eucalyptus oil at the upper part of an inner cavity of the sealing shell (1) rapidly enters the bottom of the inner cavity of the sealing shell (1) through the filter hole (33), and filtering the crude eucalyptus oil in the process;
s7, inputting the filtered crude eucalyptus oil into a first rectifying tower for rectification, and inputting the rectification residual liquid into a second rectifying tower for continuous rectification, thereby obtaining the eucalyptus oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211258071.2A CN115449434B (en) | 2022-10-13 | 2022-10-13 | Method for continuous fractional distillation of eucalyptus oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211258071.2A CN115449434B (en) | 2022-10-13 | 2022-10-13 | Method for continuous fractional distillation of eucalyptus oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115449434A CN115449434A (en) | 2022-12-09 |
| CN115449434B true CN115449434B (en) | 2023-11-17 |
Family
ID=84310910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211258071.2A Active CN115449434B (en) | 2022-10-13 | 2022-10-13 | Method for continuous fractional distillation of eucalyptus oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115449434B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061729A (en) * | 1990-11-15 | 1992-06-10 | 乔斯林·佩尔 | The extracting process of microwave-assisted and equipment thereof |
| RU2281146C2 (en) * | 2000-09-05 | 2006-08-10 | Дональдсон Компани, Инк. | Filtering member and filtering method |
| CN206867751U (en) * | 2017-05-27 | 2018-01-12 | 云南国润香料制造有限公司 | A kind of eucalyptus oil classification rectifier unit that can adjust temperature |
| CN108864126A (en) * | 2018-06-05 | 2018-11-23 | 云南国润香料制造有限公司 | A kind of method of eucalyptus oil series classification rectifying |
| WO2018226369A1 (en) * | 2017-06-08 | 2018-12-13 | Ats Chemical, Llc | Compositions and methods for engine carbon removal |
| CN112552175A (en) * | 2020-12-23 | 2021-03-26 | 深圳市普利凯新材料股份有限公司 | Method for purifying ethyl 3-ethoxypropionate |
| CN113088380A (en) * | 2021-04-09 | 2021-07-09 | 云南国润香料制造有限公司 | Grading rectification device and control system for preparing cineole from crude eucalyptus oil |
| CN215404110U (en) * | 2021-06-08 | 2022-01-04 | 江西安邦药业有限公司 | Eucalyptol purification equipment |
| CN215404113U (en) * | 2021-06-08 | 2022-01-04 | 江西安邦药业有限公司 | Fine extraction device for eucalyptus oil |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7780999B2 (en) * | 2006-06-01 | 2010-08-24 | Bacardi & Company Limited | Reduced pressure distillation of an alcoholic mixture |
| AU2009256574A1 (en) * | 2008-06-13 | 2009-12-17 | Novartis Ag | 2,4'-bipyridinyl compounds as protein kinase D inhibitors useful for the treatment of IA heart failure and cancer |
| WO2014017945A1 (en) * | 2012-07-26 | 2014-01-30 | Enikeev Ajrat Hasanovich | Zero-waste method for producing ethanol and apparatus for implementing same |
-
2022
- 2022-10-13 CN CN202211258071.2A patent/CN115449434B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061729A (en) * | 1990-11-15 | 1992-06-10 | 乔斯林·佩尔 | The extracting process of microwave-assisted and equipment thereof |
| RU2281146C2 (en) * | 2000-09-05 | 2006-08-10 | Дональдсон Компани, Инк. | Filtering member and filtering method |
| CN206867751U (en) * | 2017-05-27 | 2018-01-12 | 云南国润香料制造有限公司 | A kind of eucalyptus oil classification rectifier unit that can adjust temperature |
| WO2018226369A1 (en) * | 2017-06-08 | 2018-12-13 | Ats Chemical, Llc | Compositions and methods for engine carbon removal |
| CN108864126A (en) * | 2018-06-05 | 2018-11-23 | 云南国润香料制造有限公司 | A kind of method of eucalyptus oil series classification rectifying |
| CN112552175A (en) * | 2020-12-23 | 2021-03-26 | 深圳市普利凯新材料股份有限公司 | Method for purifying ethyl 3-ethoxypropionate |
| CN113088380A (en) * | 2021-04-09 | 2021-07-09 | 云南国润香料制造有限公司 | Grading rectification device and control system for preparing cineole from crude eucalyptus oil |
| CN215404110U (en) * | 2021-06-08 | 2022-01-04 | 江西安邦药业有限公司 | Eucalyptol purification equipment |
| CN215404113U (en) * | 2021-06-08 | 2022-01-04 | 江西安邦药业有限公司 | Fine extraction device for eucalyptus oil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115449434A (en) | 2022-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110257635B (en) | Device for extracting calcium and aluminum from aluminum industry sludge | |
| CN114903963B (en) | Zedoary turmeric oil injection and preparation method thereof | |
| CN112206738B (en) | Double-stirring reaction kettle for producing 4, 4' -diaminodiphenyl ether | |
| CN115449434B (en) | Method for continuous fractional distillation of eucalyptus oil | |
| CN115253846A (en) | Massage emulsion containing composite essential oil microcapsules and preparation method thereof | |
| CN115304184A (en) | Utilize intermittent type structure to realize waste water treatment equipment of offeing medicine in proper order | |
| CN116216764A (en) | Method for producing easily soluble copper oxide by using acidic etching waste liquid | |
| CN215798814U (en) | Oil sewage treatment device for oil exploitation field | |
| CN210874206U (en) | High efficiency plant draws equipment | |
| CN111778111A (en) | Cosmetic plant essence extraction method | |
| CN212713422U (en) | Separation refining device for extracting vegetable oil capable of reducing loss | |
| CN219558985U (en) | Olive oil separating equipment | |
| CN115367782B (en) | Method for preparing low-chloride rare earth carbonate | |
| CN219922345U (en) | Multistage circulating filter vat for wax liquid | |
| CN111687008A (en) | Coating machine and environment-friendly coating process thereof | |
| CN116920622B (en) | Inorganic membrane filtration purification device of inferior oil residue | |
| CN211357831U (en) | Intelligent oil-water separation device | |
| CN115572641A (en) | Refining and extracting method of patchouli oil | |
| CN115177974B (en) | Method and equipment for extracting and concentrating high-purity ganoderma lucidum triterpenes | |
| CN115340122B (en) | Device for preparing large-particle flaky praseodymium neodymium oxide | |
| CN113893602B (en) | Processing device of food waste oil | |
| CN117602660B (en) | Phosphogypsum green recycling equipment and process | |
| CN209721748U (en) | A kind of oil water separator for olive oil production | |
| CN108754157B (en) | Device for cleaning grinding oil sludge | |
| CN217119487U (en) | Filter equipment is used in water based paint production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |