CN114225457A

CN114225457A - Aromatic oil distillation device

Info

Publication number: CN114225457A
Application number: CN202111603168.8A
Authority: CN
Inventors: 王震; 房永涛; 马佃强; 乔红霞; 佟坤; 邢玉双; 马海滨
Original assignee: Dongying Weilian Chemical Co ltd
Current assignee: Dongying Weilian Chemical Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-03-25
Anticipated expiration: 2041-12-25
Also published as: CN114225457B

Abstract

The invention discloses an aromatic oil distillation device, which relates to the technical field of aromatic oil distillation and comprises a distillation tower body and a heating platform arranged inside the bottom end of the distillation tower body, wherein a plurality of heating pipes distributed annularly are embedded in the heating platform, the top end of the distillation tower body is communicated with an exhaust mechanism, one side of the distillation tower body is fixedly communicated with a feeding pipe, one side of the bottom of the heating platform is fixedly communicated with a discharging pipe, a stirring mechanism is rotatably arranged at the central position of the inner wall of the bottom of the heating platform, the bottom end of the stirring mechanism penetrates through the outer wall of the bottom of the heating platform and is connected with a driving mechanism in a transmission manner, an oil filtering mechanism is arranged at the top end inside the distillation tower body, and a plurality of elastic supporting components are arranged between the edge of the bottom end of the oil filtering mechanism and the inner wall of the distillation tower body. The invention enables the stock solution to form an annular three-dimensional dynamic heating work in the heating table, promotes the steam to be discharged quickly, and improves the distillation and purification effects.

Description

Aromatic oil distillation device

Technical Field

The invention relates to the technical field of aromatic oil distillation, in particular to an aromatic oil distillation device.

Background

Aromatic oil is also called aromatic hydrocarbon or aromatic hydrocarbon, and refers to a hydrocarbon compound containing a benzene ring structure in a molecule, which is one of basic products and basic raw materials of petrochemical industry, and mainly comprises benzene, toluene, xylene, ethylbenzene and the like. Since these compounds have been found to have a lot of aromatic tastes in the early days of history, these hydrocarbons are called aromatic hydrocarbons, and later-found hydrocarbons having no aromatic taste are also called aromatic hydrocarbons, which are also called dark viscous liquids, wherein the aromatic hydrocarbons and the stock solution contain a large amount of water.

The traditional Chinese patent with publication number CN111870997A discloses an aromatic oil extraction device capable of recycling distillation tower top water, which comprises a base, wherein an extraction tower and a water storage tower are arranged on the base through a support frame, an installation seat is fixedly arranged at the upper end of the extraction tower through bolts, at least twenty sieve plates for extraction are arranged in the extraction tower in a linear array mode, and a controller is fixedly arranged at the front end of the extraction tower through bolts. The aromatic oil extraction equipment designed by the invention can effectively recover distilled water provided by the confluence frame and the water storage tower, and can maintain the water content in the extraction tower by circularly injecting the distilled water into the extraction tower again, thereby realizing effective assistance and regulation on the normal operation of the extraction tower, improving the operation reliability of the extraction tower and effectively reducing the production risk.

But still have following shortcoming among the above-mentioned device, heat the work to the aromatic hydrocarbon oil of extraction column bottom through the heater, the heating in-process water is heated and is produced steam and discharge from the aromatic hydrocarbon oil, wherein along with the distillation work of aromatic hydrocarbon oil goes on, the viscosity can increase, and the aromatic hydrocarbon oil wraps up gas inside, can influence gas and separate out from having aromatic hydrocarbon oil for the incomplete degree of aromatic hydrocarbon oil distillation work increases, and moisture content risees, can not satisfy the user demand.

Disclosure of Invention

The invention aims to provide an aromatic oil distillation device, which aims to solve the technical problems that in the prior art, as the aromatic oil distillation work is carried out, the viscosity is increased, the aromatic oil wraps gas inside, the separation of the gas from the aromatic oil is influenced, the incomplete degree of the aromatic oil distillation work is increased, and the moisture content is increased.

The invention provides an aromatic oil distillation device, which comprises a distillation tower body and a heating platform arranged inside the bottom end of the distillation tower body, wherein a plurality of heating pipes distributed annularly are embedded in the heating platform, the top end of the distillation tower body is communicated with an exhaust mechanism, one side of the distillation tower body is fixedly communicated with a feeding pipe, one side of the bottom of the heating platform is fixedly communicated with a discharging pipe, a stirring mechanism is rotatably arranged at the central position of the inner wall of the bottom of the heating platform, the bottom end of the stirring mechanism penetrates through the outer wall of the bottom of the heating platform and is connected with a driving mechanism in a transmission manner, the top end inside the distillation tower body is provided with an oil filtering mechanism, and a plurality of elastic supporting components are arranged between the edge of the bottom end of the oil filtering mechanism and the inner wall of the distillation tower body;

rabbling mechanism installs including rotating the pivot on the warm table, the bottom mounting of pivot has the paddle that a plurality of annular distribute, the paddle is kept away from the one end of pivot is located one side on warm table top, be fixed with a plurality of down tubes on the circumference lateral wall of pivot, the down tube is kept away from the one end of pivot is fixed with a plurality of spiral pipes that are the circumference and distribute, the bottom mounting of pivot have with the flow distribution disc of warm table bottom inner wall laminating, be fixed with the branch stream block that a plurality of annular distribute on the top inclined plane of flow distribution disc, the water conservancy diversion inclined plane has been seted up to top one side of branch stream block, branch stream block is located on the bottom discharge gate direction extension line of spiral pipe.

Furthermore, the diversion block is kept away from the terminal surface of pivot set up with the water conservancy diversion hole of the vertical side intercommunication of diversion block, the water conservancy diversion hole is located the discharge end of diversion block terminal surface is oval, the water conservancy diversion hole is located the feed end of the vertical inclined plane of diversion block is bullet shape.

Furthermore, actuating mechanism is including installing two connecting plates of warm table bottom and rotate the worm of installing on two connecting plates, the one end transmission of worm is connected with servo motor, the bottom mounting of pivot with worm meshing's turbine.

Further, the oil filtering mechanism comprises a first fixing ring and a second fixing ring, a second filter screen is mounted on the first fixing ring, a first filter screen is fixed on the second fixing ring, and a plurality of supporting plates are fixed between the first fixing ring and the second fixing ring.

Furthermore, the top central point of first filter screen puts and is provided with the water conservancy diversion fill, and the top of water conservancy diversion fill is equipped with the air guide mouth, the bottom of second filter screen is fixed with the boss of downward salient, boss week side is equipped with the circular cone inclined plane.

Furthermore, the elastic support assembly comprises an extension plate fixedly connected with the inner side wall of the second fixing ring, a convex column is inserted into the extension plate, a fixing strip fixedly connected with the inner side wall of the distillation tower body is arranged at the top end of the convex column, a limiting block is fixed at the bottom end of the convex column, a support spring is sleeved at the bottom end of the convex column, and the top end of the support spring is in contact with the bottom of the extension plate.

Further, the guide block is installed to the top one side of paddle, the top of guide block is fixed with the extrusion piece, the extrusion inclined plane has been seted up to top one side of extrusion piece, the solid fixed ring's of second bottom be fixed with the extrusion inclined plane forms the lug of crowded press fit.

Further, the inside wall of distillation tower body is fixed with the bulge loop, the guide way has been seted up to one side of guide block, the guide block pass through the guide way with the bulge loop forms sliding fit.

Furthermore, a plurality of triangular blocks are fixed on the end side of the paddle close to the guide block, and the triangular blocks are linearly distributed along the inclined plane of the end of the paddle.

Further, exhaust mechanism include with the blast pipe that distillation tower body top gas vent is connected, the blast pipe is kept away from the one end of distillation tower body is connected with the condensation collecting box.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention rotates under the driving of the driving mechanism through the rotating shaft, so that the paddle turns over and guides the liquid level of the stock solution to form a conical depression at the center of the liquid level of the stock solution, the stock solution at the edge of the top end of the heating table gradually moves towards the center of the rotating shaft, the spiral pipe can guide the stock solution pushed towards the center of the rotating shaft in the rotating process, the stock solution downwards extrudes and moves along the inside of the spiral pipe, the central stock solution at the top of the heating table moves to the bottom of the heating table and collides with the shunting blocks on the shunting disc, the guide inclined plane and the vertical side surface on the shunting block guide and shunt the stock solution, so that the stock solution moves upwards from the center of the bottom of the heating table along the heating surface of the inner side wall of the heating table, the stock solution can form annular three-dimensional dynamic heating work in the heating table, the stock solution can be fully heated, wherein the stock solution moving upwards along the inner side surface of the heating table brings bubbles containing water vapor to the liquid level after being heated, the top edge of the blade crushes the bubbles, so that the steam is discharged quickly, and the distillation and purification effects are improved.

(2) According to the invention, other components of aromatic hydrocarbon contained in steam can be filtered through the first filter screen and the second filter screen, so that the other components of aromatic hydrocarbon are prevented from being discharged along with the steam, the other components of aromatic hydrocarbon accumulated together drop into the heating table, further the distillation completeness of aromatic hydrocarbon stock solution is improved, the guide hopper can conduct guide effect on the steam, the steam is diffused to the edge of the second filter screen under the shunting effect of the conical inclined surface of the boss, and the filtering completeness of the second filter screen on the steam is increased.

(3) According to the invention, the extrusion block at the top of the guide block can rotate along with the blade, and the extrusion inclined plane on the extrusion block extrudes and lifts the lug at the bottom of the second fixing ring in the rotating process, so that the oil filtering mechanism intermittently vibrates upwards, oil films formed in the filter holes on the first filter screen and the second filter screen are torn, the filter holes are dredged, the filtering effect of the oil filtering mechanism on aromatic oil gas components in steam is improved, and the distillation completeness of the device on the stock solution is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the present invention;

FIG. 3 is a schematic structural view of a stirring mechanism according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the diverter tray of the present invention;

FIG. 6 is a schematic top view of the stirring mechanism of the present invention;

FIG. 7 is a schematic cross-sectional view of an oil filtering mechanism according to the present invention;

fig. 8 is a schematic structural view of the elastic support assembly of the present invention.

Reference numerals:

1. a distillation column; 2. a feed pipe; 3. an exhaust pipe; 4. a condensation collection box; 5. a servo motor; 6. a turbine; 7. a diverter tray; 8. a rotating shaft; 9. a spiral tube; 10. a paddle; 11. a guide block; 12. extruding the block; 13. a first retaining ring; 14. a boss; 15. a support plate; 16. a second retaining ring; 17. a flow guide hopper; 18. a convex ring; 19. a heating stage; 20. heating a tube; 21. a discharge pipe; 22. a triangular block; 23. a guide groove; 24. extruding the inclined plane; 25. a diagonal bar; 26. a shunting block; 27. a flow guide hole; 28. a diversion bevel; 29. a worm; 30. a connecting plate; 31. an extension plate; 32. a convex column; 33. a fixing strip; 34. a support spring; 35. a limiting block; 36. a bump; 37. an air guide port; 38. a conical bevel; 39. a first filter screen; 40. and a second filter screen.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present invention provides an aromatic oil distillation apparatus, including a distillation tower 1 and a heating platform 19 installed inside a bottom end of the distillation tower 1, wherein a plurality of heating pipes 20 distributed annularly are embedded in the heating platform 19, a top end of the distillation tower 1 is communicated with an exhaust mechanism, one side of the distillation tower 1 is fixedly communicated with a feeding pipe 2, one side of a bottom of the heating platform 19 is fixedly communicated with a discharge pipe 21, an aromatic oil raw liquid is injected into the heating platform 19 at the bottom of the distillation tower 1 through the feeding pipe 2, the heating pipe 20 heats the raw liquid in the heating platform 19, so that water contained in the raw liquid is evaporated, the exhaust mechanism discharges steam, and the discharge pipe 21 discharges the distilled and purified raw liquid;

specifically, a stirring mechanism is rotatably mounted at the center of the inner wall of the bottom of the heating table 19, the bottom end of the stirring mechanism penetrates through the outer wall of the bottom of the heating table 19 and is in transmission connection with a driving mechanism, an oil filtering mechanism is mounted at the top end of the interior of the distillation tower body 1, a plurality of elastic supporting assemblies are mounted between the edge of the bottom end of the oil filtering mechanism and the inner wall of the distillation tower body 1, the driving mechanism can drive the stirring mechanism to rotate, stock solution in the heating table 19 is stirred, the heating completeness of the stock solution is improved, the discharge of steam is promoted, and the oil filtering mechanism can block aromatic hydrocarbon oil components carried in evaporated steam and separate the steam;

rabbling mechanism is including rotating the pivot 8 of installing on warm table 19, the bottom mounting of pivot 8 has the paddle 10 that a plurality of annular distribute, paddle 10 keeps away from the one end of pivot 8 and is located one side on warm table 19 top, be fixed with a plurality of down tube 25 on the circumference lateral wall of pivot 8, the one end that pivot 8 was kept away from to down tube 25 is fixed with a plurality of spiral pipes 9 that are the circumference and distribute, the bottom mounting of pivot 8 has the flow distribution disc 7 with the laminating of warm table 19 bottom inner wall, be fixed with the reposition of redundant personnel piece 26 of a plurality of annular distributions on the top inclined plane of flow distribution disc 7, water conservancy diversion inclined plane 28 has been seted up to top one side of reposition of flow distribution piece 26, reposition of redundant personnel piece 26 is located spiral pipe 9's bottom discharge gate direction extension line.

The specific working method comprises the following steps: the rotating shaft 8 is driven by the driving mechanism to rotate, so that the paddle 10 turns over and guides the stock solution to form a conical depression in the center of the stock solution liquid surface, the stock solution at the top edge of the heating platform 19 gradually moves towards the center of the rotating shaft 8, the spiral pipe 9 can guide the stock solution moving towards the center of the rotating shaft 8 in the rotating process, the stock solution downwards extrudes and moves along the inside of the spiral pipe 9, the stock solution at the top center of the heating platform 19 moves to the bottom of the heating platform 19 and collides with the shunting block 26 on the shunting disc 7, the diversion inclined plane 28 and the vertical side on the shunting block 26 guide and shunt the stock solution, so that the stock solution moves upwards from the center of the bottom of the heating platform 19 along the heating surface of the inner side wall of the heating platform 19, the stock solution can form an annular three-dimensional dynamic heating work in the heating platform 19, and the stock solution can be fully heated, wherein the stock solution that upwards moves along the inboard side of heating stage 19 will contain the bubble of steam to the liquid level after the heating, and the blade 10 top edge is broken the bubble, makes steam discharge fast.

Specifically, diversion hole 27 with the vertical side intercommunication of diversion block 26 is seted up to the terminal surface that diversion block 26 kept away from pivot 8, the discharge end that diversion hole 27 is located diversion block 26 terminal surface is oval, the feed end that diversion hole 27 is located the vertical inclined plane of diversion block 26 is bullet shape, diversion hole 27 can shunt the direction work to the stoste of spiral pipe 9 water conservancy diversion, because stoste moves to oval port from diversion hole 27 bullet shape port, increase the speed of the ejection of compact of stoste from oval port, make stoste can effectively move to the heating surface of heating stage 19, improve the heating effect.

Specifically, the driving mechanism comprises two connecting plates 30 arranged at the bottom of the heating table 19 and worms 29 rotatably arranged on the two connecting plates 30, one ends of the worms 29 are in transmission connection with the servo motor 5, turbines 6 meshed with the worms 29 are fixed at the bottom ends of the rotating shafts 8, the turbines 6 and the rotating shafts 8 can be driven to rotate by the worms 29 under the driving of the servo motors 5, the rotating work purpose of the spiral pipes 9 and the blades 10 is achieved, the worms 29 can flow air generated in the rotating process, heat transferred by the turbines 6 can be dissipated, the heat transferred by the heating table 19 to the rotating shafts 8 by the turbines 6 is prevented from being conducted to the servo motors 5 connected with the worms 29, the contact area between the worms 29 and the air is large, and heat dissipation is fast.

Specifically, the oil filtering mechanism comprises a first fixing ring 13 and a second fixing ring 16, a second filter screen 40 is mounted on the first fixing ring 13, a first filter screen 39 is fixed on the second fixing ring 16, a plurality of support plates 15 are fixed between the first fixing ring 13 and the second fixing ring 16, other aromatic hydrocarbon components contained in steam can be filtered through the first filter screen 39 and the second filter screen 40, the other aromatic hydrocarbon components are prevented from being discharged along with the steam, and the other accumulated aromatic hydrocarbon components drip into the heating table 19, so that the distillation completeness of the aromatic hydrocarbon stock solution is improved.

Specifically, the top central point of first filter screen 39 puts and is provided with water conservancy diversion fill 17, and water conservancy diversion fill 17's top is equipped with air guide port 37, and the bottom of second filter screen 40 is fixed with downward outstanding boss 14, and boss 14 week side is equipped with circular cone inclined plane 38, and water conservancy diversion fill 17 can carry out the water conservancy diversion effect to steam for steam is to the diffusion of second filter screen 40 border department under the circular cone inclined plane 38 reposition of redundant personnel effect of boss 14, increases the filtration completeness of second filter screen 40 to steam.

Specifically, the elastic support subassembly includes the extension board 31 with the solid fixed ring 16 inside wall fixed connection of second, it has projection 32 to peg graft on the extension board 31, the top of projection 32 is equipped with the fixed strip 33 with 1 inside wall fixed connection of distillation tower body, the bottom mounting of projection 32 has stopper 35, the bottom cover of projection 32 is equipped with supporting spring 34, supporting spring 34's top and the bottom contact of extension board 31, supporting spring 34 through on the projection 32 can cooperate the extension board 31 to carry out the supporting operation to the solid fixed ring 16 of second, also conveniently carry out whole dismouting work to oil strain mechanism.

Specifically, a guide block 11 is installed on one side of the top end of the blade 10, an extrusion block 12 is fixed to the top of the guide block 11, an extrusion inclined plane 24 is formed in one side of the top end of the extrusion block 12, a protruding block 36 which forms extrusion fit with the extrusion inclined plane 24 is fixed to the bottom of the second fixing ring 16, the extrusion block 12 at the top of the guide block 11 can rotate along with the blade 10, the extrusion inclined plane 24 on the extrusion block 12 extrudes and lifts the protruding block 36 at the bottom of the second fixing ring 16 in the rotating process, the oil filtering mechanism intermittently vibrates upwards, oil films formed in filtering holes in the first filtering net 39 and the second filtering net 40 are torn, the filtering holes are dredged, the filtering effect of the oil filtering mechanism on aromatic oil gas components in steam is improved, and the distillation completeness of a device on stock solution is further improved.

Specifically, the inside wall of distillation tower body 1 is fixed with bulge loop 18, and guide way 23 has been seted up to one side of guide block 11, and guide block 11 passes through guide way 23 and forms sliding fit with bulge loop 18, and bulge loop 18 can play the spacing effect of support direction to pivoted guide block 11 for the extrusion piece 12 at guide block 11 top moves more stably.

Specifically, a plurality of triangular blocks 22 are fixed on the end side of the blade 10 close to the guide block 11, the triangular blocks 22 are linearly distributed along the inclined plane of the end of the blade 10, the triangular blocks 22 on the blade 10 can be earned for multiple times to carry out shunt resistance on stock solution at the edge of the liquid level of the heating platform 19, and the bubbles in the heated stock solution are crushed, so that steam in the bubbles is quickly released.

Specifically, exhaust mechanism includes 3 with the blast pipe of being connected of 1 top gas vents of distillation tower body, and the one end that the distillation tower body 1 was kept away from to 3 blast pipes is connected with condensation collecting box 4, and the work is collected in the condensation of realization steam in 3 leading-in condensation collecting box 4 with steam of blast pipe.

The specific working method comprises the following steps: aromatic oil stock solution is injected into a heating platform 19 at the bottom of a distillation tower body 1 through a feeding pipe 2, the heating pipe 20 heats the stock solution in the heating platform 19 to evaporate water contained in the stock solution, an exhaust mechanism exhausts steam, a discharge pipe 21 discharges the distilled and purified stock solution, a driving mechanism can drive a stirring mechanism to rotate, the stock solution in the heating platform 19 is turned over to improve the heating completeness of the stock solution and promote the discharge of the steam, and an oil filtering mechanism can block aromatic oil components carried in the evaporated steam and separate the steam;

wherein the rotating shaft 8 is driven by the driving mechanism to rotate, so that the paddle 10 turns over and guides the stock solution to form a conical depression in the center of the stock solution liquid surface, the stock solution at the top edge of the heating platform 19 gradually moves towards the center of the rotating shaft 8, the spiral tube 9 can guide the stock solution moving towards the center of the rotating shaft 8 in the rotating process, the stock solution extrudes downwards along the inside of the spiral tube 9, the top center stock solution of the heating platform 19 moves to the bottom of the heating platform 19 and collides with the shunting block 26 on the shunting disk 7, the diversion inclined plane 28 and the vertical side on the shunting block 26 guide and shunt the stock solution, so that the stock solution moves upwards from the center of the bottom of the heating platform 19 along the heating surface of the inner side wall of the heating platform 19, the stock solution can form an annular three-dimensional dynamic heating work in the heating platform 19, and the stock solution can be fully heated, wherein the stock solution that upwards moves along the inboard side of heating stage 19 will contain the bubble of steam to the liquid level after the heating, and the blade 10 top edge is broken the bubble, makes steam discharge fast.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an aromatic hydrocarbon oil distillation plant, includes distillation tower body (1) and installs distillation tower body (1) bottom inside warm table (19), the embedded heating pipe (20) that are a plurality of annular distributions that are equipped with of warm table (19), distillation tower body (1) top intercommunication has exhaust mechanism, the fixed intercommunication in distillation tower body (1) one side has inlet pipe (2), the fixed intercommunication in bottom one side of warm table (19) has discharge tube (21), its characterized in that: a stirring mechanism is rotatably arranged at the center of the inner wall of the bottom of the heating table (19), the bottom end of the stirring mechanism penetrates through the outer wall of the bottom of the heating table (19) to be connected with a driving mechanism in a transmission manner, an oil filtering mechanism is arranged at the top end of the interior of the distillation tower body (1), and a plurality of elastic supporting assemblies are arranged between the edge of the bottom end of the oil filtering mechanism and the inner wall of the distillation tower body (1);

the stirring mechanism comprises a rotating shaft (8) which is rotatably arranged on the heating table (19), a plurality of annularly distributed paddles (10) are fixed at the bottom end of the rotating shaft (8), one end of each paddle (10) far away from the rotating shaft (8) is positioned at one side of the top end of the heating table (19), a plurality of inclined rods (25) are fixed on the circumferential side wall of the rotating shaft (8), a plurality of spiral tubes (9) which are distributed in the circumferential direction are fixed at one end of each inclined rod (25) far away from the rotating shaft (8), a flow distribution disc (7) attached to the inner wall of the bottom of the heating table (19) is fixed at the bottom end of the rotating shaft (8), a plurality of annularly distributed shunting blocks (26) are fixed on the top inclined plane of the shunting disc (7), a diversion inclined plane (28) is arranged on one side of the top of the diversion block (26), and the diversion block (26) is positioned on the extension line of the direction of the bottom discharge hole of the spiral pipe (9).

2. The aromatic oil distillation apparatus according to claim 1, wherein: the terminal surface of reposition of redundant personnel piece (26) is kept away from pivot (8) seted up with diversion hole (27) of the vertical side intercommunication of reposition of redundant personnel piece (26), diversion hole (27) are located the discharge end of reposition of redundant personnel piece (26) terminal surface is the ellipse, diversion hole (27) are located the feed end of the vertical inclined plane of reposition of redundant personnel piece (26) is bullet shape.

3. The aromatic oil distillation apparatus according to claim 1, wherein: the driving mechanism comprises two connecting plates (30) arranged at the bottom of the heating table (19) and a worm (29) rotatably arranged on the two connecting plates (30), one end of the worm (29) is in transmission connection with a servo motor (5), and the bottom end of the rotating shaft (8) is fixed with a turbine (6) meshed with the worm (29).

4. The aromatic oil distillation apparatus according to claim 1, wherein: the oil filtering mechanism comprises a first fixing ring (13) and a second fixing ring (16), a second filter screen (40) is mounted on the first fixing ring (13), a first filter screen (39) is fixed on the second fixing ring (16), and a plurality of supporting plates (15) are fixed between the first fixing ring (13) and the second fixing ring (16).

5. The aromatic oil distillation apparatus according to claim 4, wherein: the top central point of first filter screen (39) puts and is provided with water conservancy diversion fill (17), and the top of water conservancy diversion fill (17) is equipped with air guide port (37), the bottom of second filter screen (40) is fixed with downward outstanding boss (14), boss (14) week side is equipped with circular cone inclined plane (38).

6. The aromatic oil distillation apparatus according to claim 5, wherein: the elastic support assembly comprises an extension plate (31) fixedly connected with the inner side wall of the second fixing ring (16), a convex column (32) is inserted into the extension plate (31), a fixing strip (33) fixedly connected with the inner side wall of the distillation tower body (1) is arranged at the top end of the convex column (32), a limiting block (35) is fixed at the bottom end of the convex column (32), a support spring (34) is sleeved at the bottom end of the convex column (32), and the top end of the support spring (34) is in contact with the bottom of the extension plate (31).

7. The aromatic oil distillation apparatus according to claim 4, wherein: guide block (11) are installed to the top one side of paddle (10), the top of guide block (11) is fixed with extrusion piece (12), extrusion inclined plane (24) have been seted up to the top one side of extrusion piece (12), the bottom of the solid fixed ring of second (16) be fixed with extrusion inclined plane (24) form extrusion complex lug (36).

8. The aromatic oil distillation apparatus according to claim 7, wherein: the inner side wall of the distillation tower body (1) is fixed with a convex ring (18), one side of the guide block (11) is provided with a guide groove (23), and the guide block (11) is in sliding fit with the convex ring (18) through the guide groove (23).

9. The aromatic oil distillation apparatus according to claim 8, wherein: the end side of the paddle (10) close to the guide block (11) is fixedly provided with a plurality of triangular blocks (22), and the triangular blocks (22) are linearly distributed along the end slope of the paddle (10).

10. The aromatic oil distillation apparatus according to claim 1, wherein: the exhaust mechanism comprises an exhaust pipe (3) connected with an exhaust port at the top end of the distillation tower body (1), and one end of the exhaust pipe (3) far away from the distillation tower body (1) is connected with a condensation collection box (4).