CN115449434A - Method for continuously and hierarchically rectifying eucalyptus oil - Google Patents

Method for continuously and hierarchically rectifying eucalyptus oil Download PDF

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Publication number
CN115449434A
CN115449434A CN202211258071.2A CN202211258071A CN115449434A CN 115449434 A CN115449434 A CN 115449434A CN 202211258071 A CN202211258071 A CN 202211258071A CN 115449434 A CN115449434 A CN 115449434A
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eucalyptus oil
filter plate
sleeve
rotating
lifting
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CN115449434B (en
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罗群
刘波
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Jiangxi Bang Pharmaceutical Co ltd
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Jiangxi Bang Pharmaceutical Co ltd
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/02Recovery or refining of essential oils from raw materials
    • C11B9/027Recovery of volatiles by distillation or stripping
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, 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
    • C11B9/00Essential oils; Perfumes
    • C11B9/02Recovery or refining of essential oils from raw materials
    • C11B9/022Refining

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  • 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 method for continuously and hierarchically rectifying eucalyptus oil, which relates to the technical field of essential oil preparation, and is realized by equipment for continuously and hierarchically rectifying eucalyptus oil, wherein the equipment for continuously and hierarchically rectifying eucalyptus oil comprises a sealing shell, the bottom of the sealing shell and the bottom of an inner cavity of the sealing shell are jointly provided with an air inlet driving mechanism, the middle part of the inner cavity of the sealing shell is provided with an opening and closing type filtering mechanism, a sediment removing mechanism is arranged in the opening and closing type filtering mechanism, the opening and closing type filtering mechanism and the sediment removing mechanism are both in transmission connection with the air inlet driving mechanism, and the opening and closing type filtering mechanism is provided with two groups of multidirectional stirring mechanisms. The method can directly filter the crude eucalyptus oil after the crude eucalyptus oil is cooled, so that the filtering speed of the crude eucalyptus oil is increased, the influence of deposits on the filtering efficiency of the crude eucalyptus oil can be avoided, and the method is more suitable for industrial production.

Description

Method for continuously and hierarchically rectifying eucalyptus oil
Technical Field
The invention relates to the technical field of essential oil preparation, in particular to a method for continuously and hierarchically rectifying eucalyptus oil.
Background
Eucalyptus oil is an aromatic essential oil containing various organic components, which can be classified into three categories according to main components and uses, namely, medicinal, perfume and industrial oil, wherein more importantly, medicinal eucalyptus oil contains 1, 8-cineole as the main component.
The invention patent of the publication number CN 108864126B discloses a method for continuously fractionating and rectifying eucalyptus oil, which comprises the following steps: (1) Adding treating agent into the crude eucalyptus oil, mixing, preheating the crude eucalyptus oil to 100-250 deg.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 after the rectification by the first rectifying tower, introducing the tower bottom residual liquid of the first rectifying tower into the second rectifying tower for rectification to obtain the eucalyptus oil.
However, the above method is performed by using the existing equipment by those skilled in the art, and it is obvious that the crude eucalyptus oil is cooled and then needs to be transported for filtration, and the crude eucalyptus oil cannot be directly filtered in the container, so that the efficiency of producing eucalyptus oil is reduced due to a large amount of time consumed in the transportation process.
In addition, in the process of filtering the coarse eucalyptus oil, impurities in the coarse eucalyptus oil can be accumulated on the surface of the filter plate, and then a part of filter hole inlets are blocked, so that the filtering efficiency is seriously affected, and the coarse eucalyptus oil filtering device cannot be effectively applied to industrial production.
Therefore, it is necessary to invent a method for continuously fractionating and rectifying eucalyptus oil to solve the above problems.
Disclosure of Invention
The invention aims to provide a method for continuously and hierarchically rectifying eucalyptus oil, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a method of eucalyptus oil continuous grading rectification, the method of eucalyptus oil continuous grading rectification is realized through the equipment of eucalyptus oil continuous grading rectification, the equipment of eucalyptus oil continuous grading rectification includes seal shell, seal shell bottom and seal shell inner chamber bottom are provided with air inlet drive mechanism jointly, seal shell inner chamber middle part is provided with the formula of opening and close filtering mechanism, the inside deposit clearance mechanism that is provided with of formula of opening and close filtering mechanism, the formula of opening and close filtering mechanism and deposit clearance mechanism all are connected with air inlet drive mechanism transmission, be provided with two sets of diversely rabbling mechanisms on the formula of opening and close filtering mechanism.
Preferably, the air inlet driving mechanism comprises a driving motor, a hollow screw, a bevel gear, an air inlet pipe and a threaded sleeve.
Preferably, driving motor is fixed to be set up in sealed housing bottom right side, hollow screw runs through sealed housing bottom and rotates through bearing and sealed housing to be connected, bevel gear is provided with two, one the fixed cup joint of bevel gear is established in the hollow screw outside, another bevel gear is connected with the driving motor transmission, two driving motor intermeshing, the intake pipe passes through rotary joint and is connected with the hollow screw bottom, the threaded sleeve cup joints and sets up in the intake pipe outside, and with intake pipe threaded connection.
Preferably, the on-off type filtering mechanism comprises an outer filtering plate, an inner filtering plate, a filtering hole, a first spring and a first pushing block.
Preferably, the fixed cup joint of outer filter plate is established in threaded bush outside top, and slides along vertical direction and set up inside sealed housing, interior filter plate all is provided with two, two with first spring interior filter plate slides respectively and sets up in the inside both sides of outer filter plate, the filtration pore is provided with a plurality ofly, and is a plurality of the filtration pore runs through respectively and sets up on outer filter plate and two interior filter plates, two first spring fixed connection respectively keeps away from one side each other in two interior filter plates, the one end and the inside fixed connection of outer filter plate of adjacent interior filter plate are kept away from to first spring, first ejector pad is provided with two, two first ejector pad is fixed respectively and sets up in two interior filter plates and is close to one side each other.
Preferably, the sediment removal mechanism comprises a rotary sleeve, a lifting pipe, a square limiting sleeve ring, a rotary sleeve ring, a second push block, a rotary cover, a branch pipe, a lifting sleeve ring and a second spring.
Preferably, rotatory sleeve is fixed to be set up in hollow screw inboard, the fall way slides to run through and sets up in rotatory sleeve top to extend to inside the fall way, the fixed cover of square spacing lantern ring connects and sets up in fall way outside bottom, and slides along vertical direction and set up inside rotatory sleeve, the fixed cover of the lantern ring of rotating connects and sets up in fall way outside top, the second ejector pad rotates through the bearing and cup joints and set up in the lantern ring outside of rotating, and laminates with two first springs, it sets up in outer filter plate top center department through the bearing rotation to rotate the cover, the fall way top with rotate the laminating of cover inner wall, the branch pipe is provided with a plurality ofly, and is a plurality of the branch pipe is even fixed to run through and sets up in the rotation cover outside, and is a plurality of the inside valve that all fixes of branch pipe, the fall way slides along vertical direction nestedly to set up inside rotating the cover, the fixed cover of fall way connects and sets up in the fall way outside, the second spring cup joints and sets up in fall way outside top, second spring one end and the fall way fixed connection and the fall way and the cover inner wall fixed connection.
Preferably, the multi-directional stirring mechanism comprises a driving screw, a chute, a sliding column, a sliding sleeve ring, a stirring rod and a third spring.
Preferably, drive screw runs through outer filter plate and interior filter plate and rotates with outer filter plate through the bearing and be connected, the drive screw top all rotates with sealed shells inner wall through the bearing with the bottom and is connected, seted up on the interior filter plate and dodged the groove, drive screw is located and dodges the inslot side, the spout is seted up in drive screw openly, slip post, slip lantern ring, puddler and third spring all are provided with a plurality ofly, and are a plurality of the even slip of slip post sets up in the spout inboardly, and is 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, and is a plurality of the puddler is fixed respectively to be set up in the both sides of a plurality of slip lantern rings, and is 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 and rectifying the eucalyptus oil specifically comprises the following steps:
s1, adding coarse eucalyptus oil into a sealed shell, adding a treating agent simultaneously, enabling a driving motor to drive a hollow screw to rotate through a bevel gear, driving an opening and closing type filtering mechanism to ascend integrally through a threaded sleeve when the hollow screw rotates, enabling the opening and closing type filtering mechanism to descend integrally through the threaded sleeve when the ascending distance of the threaded sleeve reaches a first threshold value, repeating the operation, further enabling the opening and closing type filtering mechanism to ascend and descend repeatedly, driving the driving screw to rotate when the opening and closing type filtering mechanism ascends and drives a plurality of stirring rods to rotate through a plurality of sliding columns and a plurality of sliding sleeve rings when the driving screw rotates, and further uniformly stirring the coarse eucalyptus oil and the treating agent;
s2, in the lifting process of the opening and closing type filtering mechanism, the third spring at the bottom is pushed, at the moment, due to the fact that the sliding chute limits the sliding column at the top, the third springs are all compressed, the distance between the stirring rods is adjusted, all-dimensional stirring is achieved, in addition, in the stirring process, heating equipment inside the sealed shell is used for preheating the coarse eucalyptus oil, and after the stirring and preheating are completed, the coarse eucalyptus oil is placed and cooled;
s3, driving a hollow screw to rotate by a driving motor through a bevel gear, further driving a start-stop type filtering mechanism and a deposit clearing mechanism to synchronously ascend by a threaded sleeve, pushing 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 sealed shell at the moment, pulling a lifting pipe through a lifting lantern ring and a second spring when a rotating cover ascends in the deposit clearing mechanism, and further driving a rotating sleeve to slide upwards on the inner side of a square limiting lantern ring by the lifting pipe;
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, the rotating sleeve pulls the lifting pipe downwards through the square limiting sleeve ring along with the continuous rising of the threaded sleeve, the second spring is stretched at the moment, the inner wall of the rotating cover is not closed any more after the lifting pipe descends, airflow input into the hollow screw through the air inlet pipe enters the lifting pipe through the rotating sleeve, then enters the rotating cover from the top end of the lifting pipe, and is ejected through the branch pipes;
s5, continuously driving a lifting pipe to rotate through a rotating sleeve and a square limiting sleeve ring when the hollow screw rotates, driving a rotating cover to rotate at the center of the top of the outer filter plate through the lifting sleeve ring when the lifting pipe rotates, further enabling a plurality of branch pipes to be driven by the rotating cover to rotatably eject airflow, further pushing the 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 reinforcing the air pressure above the inner cavity of the sealed shell;
s6, when the lifting pipe descends, the second push block is driven to synchronously descend by rotating the lantern ring, when the second push block descends, the first push block is pushed, the first push block pushes the inner filter plate, when the ascending distance of the threaded sleeve reaches a third threshold value, the filter holes in the inner filter plate and the filter holes in the outer filter plate are collinear, and at the moment, crude eucalyptus oil on the upper portion of the inner cavity of the sealed shell quickly enters the bottom of the inner cavity of the sealed shell through the filter holes, and is filtered in the process;
and 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 to obtain the eucalyptus oil.
The invention has the technical effects and advantages that:
according to the invention, the air inlet driving mechanism, the opening and closing type filtering mechanism, the sediment removing mechanism and the multi-directional stirring mechanism are arranged, so that the opening and closing type filtering mechanism is driven by the air inlet driving mechanism, the opening and closing type filtering mechanism is repeatedly lifted when the lifting distance reaches a first threshold value, the opening and closing type filtering mechanism drives the multi-directional stirring mechanism to realize the all-directional rapid mixing of the crude eucalyptus oil and the treating agent, the subsequent air inlet driving mechanism can continuously drive the opening and closing type filtering mechanism to lift, the secondary enhancement is carried out on the air pressure at the upper part of the inner cavity of the sealed shell, the opening and closing type filtering mechanism filters the crude eucalyptus oil, the sediment removing mechanism cleans the sediment at the top of the opening and closing type filtering mechanism, and the crude eucalyptus oil is rapidly filtered.
Drawings
Fig. 1 is an overall front sectional structural view of the present invention.
Fig. 2 is a front sectional structural schematic view of the intake driving mechanism of the present invention.
FIG. 3 is a schematic cross-sectional front view of the open/close type filtering mechanism and the multi-directional stirring mechanism of the present invention.
Fig. 4 is a front sectional structural schematic view of the deposit removing mechanism of the present invention.
In the figure: 1. sealing the housing; 2. an intake drive mechanism; 21. a drive motor; 22. a hollow screw; 23. a bevel gear; 24. an air inlet pipe; 25. a threaded bushing; 3. a filter mechanism of an open-close type; 31. an outer filter plate; 32. an inner filter plate; 33. filtering holes; 34. a first spring; 35. a first push block; 4. a deposit removal mechanism; 41. rotating the sleeve; 42. a lifting pipe; 43. a square limit lantern ring; 44. rotating the lantern ring; 45. a second push block; 46. a rotating cover; 47. a branch pipe; 48. a lifting lantern ring; 49. a second spring; 5. a multi-directional stirring mechanism; 51. a drive screw; 52. a chute; 53. a sliding post; 54. a slip collar; 55. a stirring rod; 56. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a method for continuously and hierarchically rectifying eucalyptus oil as shown in figures 1-4, which is realized by equipment for continuously and hierarchically rectifying eucalyptus oil, wherein the equipment for continuously and hierarchically rectifying eucalyptus oil comprises a sealing shell 1, the bottom of the sealing shell 1 and the bottom of an inner cavity of the sealing shell 1 are jointly provided with an air inlet driving mechanism 2, the middle part of the inner cavity of the sealing shell 1 is provided with an opening and closing type filtering mechanism 3, 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 both in transmission connection with the air inlet driving mechanism 2, and two groups of multidirectional stirring mechanisms 5 are arranged on the opening and closing type filtering mechanism 3.
It should be further noted that the upper part of the inner cavity of the sealed shell 1 is provided with a heating device for preheating the crude eucalyptus oil, so that the crude eucalyptus oil and the treating agent can be preheated after being uniformly mixed.
As shown in fig. 2, the air intake driving mechanism 2 includes a driving motor 21, a hollow screw 22, bevel gears 23, an air intake pipe 24 and a threaded sleeve 25, wherein the driving motor 21 is fixedly disposed on the right side of the bottom of the sealed housing 1, the hollow screw 22 penetrates through the bottom of the sealed housing 1 and is rotatably connected with the sealed housing 1 through a bearing, two bevel gears 23 are disposed, one bevel gear 23 is fixedly sleeved outside 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 outside 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 22 through bevel gear 23 and rotates, drives the whole lift of formula filter mechanism 3 of opening and close through threaded sleeve 25 when hollow screw 22 is rotatory, and intake pipe 24 can be to hollow screw 22 to the inside input air current of threaded sleeve 25 simultaneously.
As shown in fig. 3 and 4, the opening and closing type filtering mechanism 3 includes an outer filter plate 31, an inner filter plate 32, filter holes 33, a first spring 34 and a first pushing block 35, wherein 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 the vertical direction, the inner filter plate 32 and the first spring 34 are both provided with two, the inner filter plate 32 is slidably disposed on both sides of the inner side of the outer filter plate 31 respectively, the filter holes 33 are provided with a plurality of, the filter holes 33 are respectively penetratingly disposed on the outer filter plate 31 and the two inner filter plates 32, two, the first spring 34 is respectively and fixedly connected to one side of the two inner filter plates 32 away from each other, one end of the first spring 34 away from the adjacent inner filter plate 32 is fixedly connected to the inner side of the outer filter plate 31, the first pushing block 35 is provided with two, and the first pushing block 35 is respectively and fixedly disposed on one side of the two inner filter plates 32 close to each other.
Through setting up above-mentioned structure to when first ejector pad 35 was promoted, first ejector pad 35 then promoted internal filter plate 32, and when threaded sleeve 25 rise distance reached the third threshold value, filtration pore 33 on internal filter plate 32 and the filtration pore 33 on the outer filter plate 31 collineation, and the thick eucalyptus oil on sealed casing 1 inner chamber upper portion passes through filtration pore 33 fast this moment and enters sealed casing 1 inner chamber bottom, and thick eucalyptus oil is filtered at this in-process.
As shown in fig. 4, the deposit removing mechanism 4 includes a rotating sleeve 41, an elevating tube 42, a square limit collar 43, a rotating collar 44, a second pushing 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 disposed inside the hollow screw 22, the lifting tube 42 is slidably disposed on the top of the rotating sleeve 41, and extends to the inside of the elevating tube 42, the square limit collar 43 is fixedly sleeved on the bottom of the outer side of the elevating tube 42, and is slidably disposed inside the rotating sleeve 41 in the vertical direction, the rotating collar 44 is fixedly sleeved on the top of the outer side of the elevating tube 42, the second pushing block 45 is rotatably sleeved on the outer side of the rotating collar 44 through a bearing, and laminate with two first springs 34, it sets up in outer filter plate 31 top center department to rotate the cover 46 through the bearing rotation, fall way 42 top with rotate the laminating of cover 46 inner wall, branch pipe 47 is provided with a plurality ofly, and is a plurality of branch pipe 47 is even fixed to be run through and is set up in rotating the cover 46 outside, and is a plurality of the inside all fixed valve that is provided with of branch pipe 47, the fall way ring 48 slides nestedly along vertical direction and sets up inside rotating the cover 46, the fall way ring 48 is fixed to be cup jointed and is set up in the fall way 42 outside, second spring 49 cup joints and sets up in fall way 42 outside top, second spring 49 one end and the fall way ring 48 fixed connection and the other end and rotate cover 46 inner wall fixed connection.
Through setting up above-mentioned structure, so that when rotating cover 46 and rising, draw the elevator tube 42 through the elevator collar 48 and second spring 49, and then make elevator tube 42 drive rotatory sleeve 41 upwards slide in square spacing collar 43, when the ascending distance of screw sleeve 25 reaches the second threshold value, square spacing collar 43 slides to the inboard top of rotatory sleeve 41, rise along with continuation of screw sleeve 25 this moment, rotatory sleeve 41 draws elevator tube 42 downwards through square spacing collar 43, second spring 49 is stretched this moment, simultaneously elevator tube 42 descends back and rotates cover 46 inner wall and no longer seals its top, the inside air current of hollow screw 22 that intake pipe 24 input enters into elevator tube 42 through rotatory sleeve 41, then enter into by elevator tube 42 top and rotate inside cover 46, the blowout of a plurality of branch pipes 47 of rethread.
As shown in fig. 3, diversified rabbling mechanism 5 includes drive screw 51, spout 52, slip post 53, slip lantern ring 54, puddler 55 and third spring 56, wherein, drive screw 51 runs through outer filter plate 31 and interior filter plate 32 and is connected with outer filter plate 31 rotation through the bearing, drive screw 51 top and bottom all rotate through bearing and sealed casing 1 inner wall and be connected, the groove of dodging has been seted up on the interior filter plate 32, drive screw 51 is located dodges the inslot side, drive screw 51 is seted up in the spout 52 openly, slip post 53, slip lantern ring 54, puddler 55 and third spring 56 all are provided with a plurality ofly, and are a plurality of slip post 53 evenly slides and sets up in spout 52 inboard, and is a plurality of slip lantern ring 54 evenly slides and sets up in the drive screw 51 outside, and respectively with a plurality of slip post 53 fixed connection, a plurality of puddler 55 is fixed respectively in the both sides of a plurality of slip lantern ring 54, and a plurality of third spring 56 evenly sets up in the drive screw 51 outside, and cup joints with adjacent slip lantern ring 54 fixed connection.
Through setting up above-mentioned structure, so that when drive screw 51 is rotatory, drive a plurality of puddlers 55 through a plurality of slip posts 53 and a plurality of slip lantern rings 54 and rotate, and then evenly stir thick eucalyptus oil and treating agent, when the third spring 56 of below is promoted simultaneously, because spout 52 is spacing to the top slip post 53 this moment, a plurality of third springs 56 all are compressed this moment, interval between a plurality of puddlers 55 is adjusted, realize all-round stirring.
Example 2
The method for continuously fractionating and rectifying the eucalyptus oil 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 22 to rotate through a bevel gear 23, driving an opening and closing type filtering mechanism 3 to integrally ascend through a threaded sleeve 25 when the hollow screw 22 rotates, enabling the opening and closing 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 operations, further enabling the opening and closing type filtering mechanism 3 to repeatedly ascend and descend, driving a driving screw 51 to rotate when the opening and closing type filtering mechanism 3 ascends and descends, 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 51 rotates, and further uniformly stirring the crude eucalyptus oil and the treating agent;
s2, in the lifting process of the opening and closing type filtering mechanism 3, the third spring 56 at the lowest position is pushed, at the moment, due to the fact that the sliding chute 52 limits the sliding column 53 at the uppermost position, the third springs 56 are all compressed, the distance between the stirring rods 55 is adjusted, all-dimensional stirring is achieved, in addition, in the stirring process, heating equipment inside the sealed shell 1 is used for preheating the coarse eucalyptus oil, and after the stirring and preheating are completed, the coarse eucalyptus oil is placed and cooled;
s3, the driving motor 21 drives the hollow screw 22 to rotate through the bevel gear 23, the threaded sleeve 25 drives the opening and closing type filtering mechanism 3 and the sediment cleaning mechanism 4 to ascend synchronously, crude eucalyptus oil is pushed upwards in the ascending process of the threaded sleeve 25, the air pressure at the upper part of the inner cavity of the sealed shell 1 is enhanced at the moment, in addition, when the rotating cover 46 in the sediment cleaning mechanism 4 ascends, the lifting sleeve ring 48 and the second spring 49 pull the lifting pipe 42, and the lifting pipe 42 drives the rotating sleeve 41 to slide upwards on the inner side of the square limiting sleeve ring 43;
s4, when the ascending 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, along with the continuous ascending of the threaded sleeve 25, the rotating sleeve 41 pulls the lifting pipe 42 downwards through the square limiting sleeve ring 43, the second spring 49 is stretched, meanwhile, the inner wall of the rotating cover 46 does not seal the top of the lifting pipe 42 after the lifting pipe 42 descends, airflow input into the hollow screw 22 by the air inlet pipe 24 enters the lifting pipe 42 through the rotating sleeve 41, then enters the rotating cover 46 from the top end of the lifting pipe 42, and is ejected through the branch pipes 47;
s5, when the hollow screw 22 rotates, the lifting pipe 42 is continuously driven to rotate through the rotating sleeve 41 and the square limiting sleeve ring 43, when the lifting pipe 42 rotates, the rotating cover 46 is driven to rotate at the center of the top of the outer filter plate 31 through the lifting sleeve ring 48, and then the plurality of branch pipes 47 can be driven by the rotating cover 46 to rotationally spray air flow, so that the sediment at the top of the outer filter plate 31 is pushed to move towards the edge of the top of the outer filter plate 31, and meanwhile, the air pressure above the inner cavity of the sealed shell 1 is secondarily enhanced;
s6, when the lifting pipe 42 descends, the second push block 45 is driven to descend synchronously by rotating the lantern ring 44, when the second push block 45 descends, the first push block 35 is pushed, the first push 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, the crude eucalyptus oil on the upper part of the inner cavity of the sealed shell 1 quickly enters the bottom of the inner cavity of the sealed shell 1 through the filter holes 33, and the crude eucalyptus oil is filtered in the process;
and 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 to obtain the eucalyptus oil.
Finally, it should be noted that: 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 or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A method for continuously fractionating eucalyptus oil is characterized in that: the method for continuously and hierarchically rectifying the eucalyptus oil is realized through equipment for continuously and hierarchically rectifying the eucalyptus oil, the equipment for continuously and hierarchically rectifying the eucalyptus oil comprises a sealing shell (1), an air inlet driving mechanism (2) is jointly arranged at the bottom of the sealing shell (1) and the bottom of an inner cavity of the sealing shell (1), an opening and 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 inside 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 sets of multidirectional stirring mechanisms (5) are arranged on the opening and closing type filtering mechanism (3).
2. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 1, wherein: 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).
3. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 2, wherein: the sealing device is characterized in that 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 rotatably connected with the sealing shell (1) through a bearing, the bevel gears (23) are arranged in two, one bevel gear (23) is fixedly sleeved and arranged on the outer side of the hollow screw (22), the other bevel gear (23) is in transmission connection with the driving motor (21) and is meshed with the driving motor (21), the air inlet pipe (24) is connected with the bottom end of the hollow screw (22) through a rotary joint, and the threaded sleeve (25) is sleeved and arranged on the outer side of the air inlet pipe (24) and is in threaded connection with the air inlet pipe (24).
4. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 3, wherein: the opening and closing type filtering mechanism (3) comprises an outer filtering plate (31), an inner filtering plate (32), filtering holes (33), a first spring (34) and a first pushing block (35).
5. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 4, wherein: outer filter plate (31) fixed cup joint is established in threaded sleeve (25) outside top, and slides along vertical direction and set up inside sealed casing (1), interior filter plate (32) all is provided with two, two with first spring (34) interior filter plate (32) slide respectively and set up in the inside both sides of outer filter plate (31), filtration pore (33) are provided with a plurality ofly, and are a plurality of filtration pore (33) run through respectively and set up on outer filter plate (31) and two interior filter plates (32), two first spring (34) fixed connection respectively keeps away from each other one side in two interior filter plates (32), the one end and the inside fixed connection of outer filter plate (31) of adjacent interior filter plate (32) are kept away from in first spring (34), first ejector pad (35) are provided with two, two first ejector pad (35) are fixed respectively and set up in two one sides that filter plate (32) are close to each other.
6. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 5, wherein: the sediment removing mechanism (4) comprises a rotating sleeve (41), a lifting pipe (42), a square limiting sleeve ring (43), a rotating sleeve ring (44), a second push block (45), a rotating cover (46), a branch pipe (47), a lifting sleeve ring (48) and a second spring (49).
7. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 6, wherein: the rotating sleeve (41) is fixedly arranged at the inner side of the hollow screw rod (22), the lifting pipe (42) is arranged at the top of the rotating sleeve (41) in a sliding and penetrating way, and extends to the interior of the lifting pipe (42), the square limiting lantern ring (43) is fixedly sleeved and arranged at the bottom end of the outer side of the lifting pipe (42), and is arranged inside the rotating sleeve (41) in a sliding way along the vertical direction, the rotating lantern ring (44) is fixedly sleeved and arranged at the top of the outer side of the lifting pipe (42), the second push block (45) is rotatably sleeved on the outer side of the rotating sleeve ring (44) through a bearing, and is jointed with the 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 pipe (42) is attached to the inner wall of the rotating cover (46), a plurality of branch pipes (47) are arranged, the plurality of branch pipes (47) are uniformly and fixedly arranged on the outer side of the rotating cover (46) in a penetrating way, valves are fixedly arranged in the plurality of branch pipes (47), the lifting lantern ring (48) is nested inside the rotating cover (46) in a sliding way along the vertical direction, the lifting lantern ring (48) is fixedly sleeved on the outer side of the lifting pipe (42), the second spring (49) is sleeved at the top end of the outer side of the lifting pipe (42), one end of the second spring (49) is fixedly connected with the lifting lantern ring (48) and the other end is fixedly connected with the inner wall of the rotating cover (46).
8. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 7, wherein: the multi-direction stirring mechanism (5) comprises a driving screw rod (51), a sliding groove (52), a sliding column (53), a sliding sleeve ring (54), a stirring rod (55) and a third spring (56).
9. The method for the continuous fractional distillation of eucalyptus oil as claimed in claim 8, wherein: drive screw (51) run through outer filter plate (31) and interior filter plate (32) and rotate with outer filter plate (31) through the bearing and be connected, drive screw (51) top all rotates through bearing and seal housing (1) inner wall with the bottom and is connected, it dodges the groove to have seted up on interior filter plate (32), drive screw (51) are located dodges the inslot side, drive screw (51) are seted up in spout (52) openly, slip post (53), slip lantern ring (54), puddler (55) and third spring (56) all are provided with a plurality ofly, and are a plurality of slip post (53) evenly slide and set up in spout (52) inboard, a plurality of slip lantern ring (54) evenly slides and sets up in drive screw (51) outside, and respectively with a plurality of slip post (53) fixed connection, and a plurality of puddler (55) are fixed respectively and set up in the both sides of a plurality of slip lantern ring (54), and are a plurality of third spring (56) evenly cup joint sets up in drive screw (51) outside, and with adjacent slip lantern ring (54) fixed connection.
10. The method for the continuous fractional distillation of eucalyptus oil according to claim 9, wherein the method for the continuous fractional distillation of eucalyptus oil comprises the following steps:
s1, adding crude eucalyptus oil into a sealed shell (1), adding a treating agent simultaneously, enabling a driving motor (21) to drive a hollow screw (22) to rotate through a bevel gear (23), driving an opening and closing type filtering mechanism (3) to integrally ascend through a threaded sleeve (25) when the hollow screw (22) rotates, enabling the opening and closing 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 opening and closing type filtering mechanism (3) to repeatedly ascend and descend, driving a driving screw (51) to rotate when the opening and closing type filtering mechanism (3) ascends and descends, driving a plurality of stirring rods (55) to rotate through a plurality of sliding columns (53) and a plurality of sliding sleeve rings (54) when the driving screw (51) rotates, and further uniformly stirring the crude eucalyptus oil and the treating agent;
s2, in the lifting process of the opening and closing type filtering mechanism (3), the third springs (56) at the lowest part are pushed, at the moment, the sliding grooves (52) are used for limiting the sliding columns (53) at the top, the third springs (56) are compressed at the moment, the distances among the stirring rods (55) are adjusted, all-directional stirring is realized, in addition, in the stirring process, heating equipment in the sealing shell (1) is used for preheating the crude eucalyptus oil, and after the stirring and preheating are completed, the crude eucalyptus oil is placed and cooled;
s3, a driving motor (21) drives a hollow screw (22) to rotate through a bevel gear (23), further a threaded sleeve (25) drives a start-stop type filtering mechanism (3) and a sediment cleaning mechanism (4) to ascend synchronously, crude eucalyptus oil is pushed upwards in the ascending process of the threaded sleeve (25), the air pressure of the upper portion of an inner cavity of a sealing shell (1) is enhanced at the moment, in addition, when a rotating cover (46) ascends in the sediment cleaning mechanism (4), a lifting pipe (42) is pulled through a lifting lantern ring (48) and a second spring (49), and further the lifting pipe (42) drives a rotating sleeve (41) to slide upwards on the inner side of a square limiting lantern ring (43);
s4, when the ascending 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, along with the continuous ascending of the threaded sleeve (25), the rotating sleeve (41) pulls the lifting pipe (42) downwards through the square limiting sleeve ring (43), at the moment, the second spring (49) is stretched, meanwhile, the inner wall of the rotating cover (46) does not seal the top of the lifting pipe (42) any more after the lifting pipe (42) descends, airflow input into the hollow screw (22) by the air inlet pipe (24) enters the lifting pipe (42) through the rotating sleeve (41), then enters the rotating cover (46) from the top end of the lifting pipe (42), and is sprayed out through the branch pipes (47);
s5, when the hollow screw (22) rotates, the lifting pipe (42) is continuously driven to rotate through the rotating sleeve (41) and the square limiting sleeve ring (43), when the lifting pipe (42) rotates, the rotating cover (46) is driven to rotate at the center of the top of the outer filter plate (31) through the lifting sleeve ring (48), then the plurality of branch pipes (47) can be driven by the rotating cover (46) to rotationally spray air flow, further the sediment at the top of the outer filter plate (31) is pushed to move towards the edge of the top of the outer filter plate (31), and meanwhile, the air pressure above the inner cavity of the sealed shell (1) is secondarily enhanced;
s6, when the lifting pipe (42) descends, the second push block (45) is driven to descend synchronously by rotating the lantern ring (44), when the second push block (45) descends, the first push block (35) is pushed, the inner filter plate (32) is pushed by the first push block (35), when the ascending distance of the threaded sleeve (25) reaches a third threshold value, the filter holes (33) in the inner filter plate (32) and the filter holes (33) in the outer filter plate (31) are collinear, at the moment, crude eucalyptus oil on the upper portion of the inner cavity of the sealing shell (1) quickly 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;
and 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 to obtain the eucalyptus oil.
CN202211258071.2A 2022-10-13 2022-10-13 Method for continuous fractional distillation of eucalyptus oil Active CN115449434B (en)

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