CN212688005U

CN212688005U - A molecular distillation ware for plant essential oil separation

Info

Publication number: CN212688005U
Application number: CN202021178516.2U
Authority: CN
Inventors: 李伟; 黄志强
Original assignee: Yunnan Smoot Biotechnology Co ltd
Current assignee: Yunnan Smoot Biotechnology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-12
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a molecular still for plant essential oil separation, including the distillation case, the zone of heating has been seted up to the lateral wall and the roof of distillation case, the preheating layer has been seted up to the roof of distillation case, the interior diapire on preheating layer runs through and a plurality of nozzle stub of fixedly connected with, the lateral wall fixed mounting of distillation case has the heat inlet pipe, the roof fixed mounting of distillation case has a heat pipe, the interior roof fixed mounting of distillation case has the deflector, the upper surface of distillation case is provided with the motor and carries the material pipe, fixed mounting has the inlet pipe between the upper surface of material pipe and distillation case, the sealing washer is installed to the fixed plate between the upper surface of motor and distillation case, the inside of distillation case is provided with scraper blade and condenser pipe, the diapire of distillation case runs through and the fixedly connected with drain barrel. The utility model discloses, whole equipment reasonable in design can improve the utilization ratio of raw materials through preheating to raw materials solution effectively.

Description

A molecular distillation ware for plant essential oil separation

Technical Field

The utility model relates to a plant essential oil purification technical field especially relates to a molecular still for plant essential oil separation.

Background

The plant essential oil is extracted from flowers, leaves, roots, barks, fruits, seeds, resins and the like of herbaceous plants by distillation and squeezing, and has irreplaceable important functions in the fields of medicines, cosmetics, spices and the like due to the excellent characteristics of the plant essential oil.

Molecular distillation is a distillation process operated under high vacuum where the mean free path of the vapor molecules is greater than the distance between the evaporation and condensation surfaces, thereby allowing the separation of liquid mixtures by differences in the evaporation rates of the components of the feed solution.

The temperature of molecular distillation is far lower than the boiling point of the solution, which can prevent the essential oil components from being damaged due to higher temperature, but the existing molecular distillation equipment can reduce the utilization rate of raw materials due to insufficient heating caused by shorter retention time of the stock solution, and in view of this, a molecular distiller capable of improving the production quality and efficiency of plant essential oil by preheating the stock solution is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a molecular distiller for separating plant essential oil.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a molecular distiller for plant essential oil separation comprises a distillation box, wherein a heating layer is arranged on the side wall and the top wall of the distillation box, a preheating layer is arranged on the top wall of the distillation box, a plurality of short pipes are fixedly connected to the inner bottom wall of the preheating layer in a penetrating manner, a heat inlet pipe is fixedly arranged on the side wall of the distillation box, a heat outlet pipe is fixedly arranged on the top wall of the distillation box, a guide plate is fixedly arranged on the inner top wall of the distillation box, a motor and a material carrying pipe are arranged on the upper surface of the distillation box, a feed pipe is fixedly arranged between the material carrying pipe and the upper surface of the distillation box, a sealing ring is arranged on a fixing plate between the motor and the upper surface of the distillation box, a scraping plate and a condensation pipe are arranged inside the distillation box, a liquid guide cylinder is fixedly connected to the bottom wall of the distillation box in a penetrating manner, a cold inlet, the utility model discloses a distillation box, including distillation case, cold pipe, condenser pipe, inlet pipe, outlet pipe, one side fixedly connected with second connecting pipe, oil diffusion pump, one side wall fixedly connected with third connecting pipe, the one end fixedly connected with vacuum pump that oil diffusion pump was kept away from to the one side fixedly connected with second connecting pipe of first connecting pipe is kept away from to the one side fixedly connected with second connecting pipe, the outer fixed surface of second connecting pipe installs oil diffusion pump, oil diffusion pump keeps away from a lateral wall fixedly connected with third connecting pipe of cold trap, the one end fixedly mounted who oil diffusion pump was kept away from to the third connecting pipe has the vacuum pump.

As a further description of the above technical solution:

the preheating layer is positioned above the heating layer, and two ends of the short pipe are respectively communicated with the preheating layer and the interior of the distillation box.

As a further description of the above technical solution:

the heat inlet pipe and the heat outlet pipe are communicated with the heating layer, and the bottom end of the feed pipe is communicated with the preheating layer.

As a further description of the above technical solution:

the outer surface fixed mounting of inlet pipe has the valve.

As a further description of the above technical solution:

an output shaft of the motor penetrates through the upper wall of the distillation box and the guide plate, and the bottom end of the output shaft of the motor is fixedly connected with the upper surface of the scraper.

As a further description of the above technical solution:

the upper surface fixed connection of first branch liquid box has row material pipe, arrange the both ends of material pipe and put through respectively in the inside of distillation box and the inside of first branch liquid box, the bottom of leading a liquid section of thick bamboo and the inside switch-on of second branch liquid box.

The utility model discloses following beneficial effect has:

compared with the prior art, this a molecular distillation ware for plant essential oil separation can make the distillation case keep certain vacuum through vacuum pump, oil diffusion pump and cold-trap, can preheat through preheating layer the raw materials solution of treating processing, forms the liquid film when can making the solution landing through motor and scraper blade, makes the short-term stay, makes the molecular distillation more abundant, effectively improves raw materials utilization ratio.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a molecular distiller for plant essential oil separation according to the present invention;

FIG. 2 is a view of the internal structure of a distillation box of the molecular distiller for separating plant essential oil according to the present invention;

fig. 3 is a top sectional view of a distillation box of the molecular distiller for plant essential oil separation provided by the utility model.

Illustration of the drawings:

1. a distillation box; 2. a heating layer; 3. a preheating layer; 4. a short pipe; 5. a heat inlet pipe; 6. discharging the heat pipe; 7. a guide plate; 8. a motor; 9. a material loading pipe; 10. a feed pipe; 11. a valve; 12. a seal ring; 13. a squeegee; 14. a liquid guide cylinder; 15. a cold inlet pipe; 16. discharging a cold pipe; 17. a condenser tube; 18. a first liquid separation box; 19. a second liquid separation box; 20. a discharge pipe; 21. a first connecting pipe; 22. cold trap; 23. a second connecting pipe; 24. an oil diffusion pump; 25. a third connecting pipe; 26. a vacuum pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a molecular still for plant essential oil separation: the device comprises a distillation box 1, a heating layer 2 is arranged on the side wall and the top wall of the distillation box 1, a preheating layer 3 is arranged on the top wall of the distillation box 1, a plurality of short pipes 4 are penetrated and fixedly connected on the inner bottom wall of the preheating layer 3, a heat inlet pipe 5 is fixedly arranged on the side wall of the distillation box 1, a heat outlet pipe 6 is fixedly arranged on the top wall of the distillation box 1, a guide plate 7 is fixedly arranged on the inner top wall of the distillation box 1, a motor 8 and a material carrying pipe 9 are arranged on the upper surface of the distillation box 1, a feed pipe 10 is fixedly arranged between the material carrying pipe 9 and the upper surface of the distillation box 1, a sealing ring 12 is arranged on a fixing plate between the motor 8 and the upper surface of the distillation box 1 to improve the air tightness of the device, a scraping plate 13 and a condensation pipe 17 are arranged inside the distillation box 1, a liquid guide cylinder 14 is penetrated and fixedly connected on, the top of advancing cold pipe 15 and going out cold pipe 16 is put through with the both ends of condenser pipe 17 respectively, the below of distillation box 1 is provided with first branch liquid box 18 and second branch liquid box 19, the lateral wall fixed mounting of liquid guide section of thick bamboo 14 has first connecting pipe 21, the one end fixedly connected with cold trap 22 of liquid guide section of thick bamboo 14 is kept away from to first connecting pipe 21, one side fixedly connected with second connecting pipe 23 of first connecting pipe 21 is kept away from to cold trap 22, the fixed surface of second connecting pipe 23 installs oil diffusion pump 24, a lateral wall fixedly connected with third connecting pipe 25 of cold trap 22 is kept away from to oil diffusion pump 24, the one end fixed mounting that oil diffusion pump 24 was kept away from to third connecting pipe 25 has vacuum pump 26.

Preheating layer 3 is located the top of zone of heating 2, the both ends of nozzle stub 4 are put through with the inside of preheating layer 3 and distillation box 1 respectively, it all is put through with zone of heating 2 with play heat pipe 5 to advance heat pipe 6, the bottom of inlet pipe 10 and preheating layer 3 are put through, the fixed surface of inlet pipe 10 installs valve 11, the output shaft of motor 8 runs through the upper wall and the deflector 7 of distillation box 1, and the bottom of the output shaft of motor 8 and the last fixed surface of scraper blade 13 are connected, the last fixed surface of first liquid separation box 18 is connected with row material pipe 20, arrange the inside switch-on of the inside of material separation box 18 in distillation box 1 respectively at the both ends of material pipe 20, the inside switch-on of the bottom of drain section of thick bamboo 14 and second liquid separation box 19.

The working principle is as follows: putting a raw material solution to be distilled into a material carrying pipe 9, injecting a heat-conducting medium into a heating layer 2 from a heat inlet pipe 5, discharging the heat-conducting medium from a heat outlet pipe 6, injecting a cold liquid into a condensing pipe 17 through a cold inlet pipe 15, starting a vacuum pump 26 and an oil diffusion pump 24 to keep a certain vacuum degree in a distillation box 1, starting a motor 8, driving a scraper 13 to rotate by the motor 8, opening a valve 11, dropping the raw material solution onto a guide plate 7 through a short pipe 4 after preheating the raw material solution in a preheating layer 3, sliding down along the inner wall of the distillation box 1, enabling the solution to form a liquid film through the scraper 13 to temporarily stay, heating the raw material solution under the action of the heat-conducting medium in the heating layer 2, enabling light molecules to escape from the outer surface of the condensing pipe 17 to be condensed and enter a second liquid dividing box 19 along a liquid guiding cylinder 14, and enabling the rest of the solution to enter the first liquid dividing.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A molecular still for plant essential oil separation, comprising a distillation box (1), characterized in that: the heating layer (2) is arranged on the side wall and the top wall of the distillation box (1), the preheating layer (3) is arranged on the top wall of the distillation box (1), the inner bottom wall of the preheating layer (3) is penetrated through and fixedly connected with a plurality of short pipes (4), the side wall of the distillation box (1) is fixedly provided with a heat inlet pipe (5), the top wall of the distillation box (1) is fixedly provided with a heat outlet pipe (6), the inner top wall of the distillation box (1) is fixedly provided with a guide plate (7), the upper surface of the distillation box (1) is provided with a motor (8) and a material carrying pipe (9), the material carrying pipe (10) is fixedly arranged between the material carrying pipe (9) and the upper surface of the distillation box (1), a sealing ring (12) is arranged on a fixing plate between the motor (8) and the upper surface of the distillation box (1), and a scraper plate (13) and a condensation pipe (17, the bottom wall of the distillation box (1) penetrates through and is fixedly connected with a liquid guide tube (14), the bottom wall of the liquid guide tube (14) penetrates through and is fixedly provided with a cold inlet tube (15) and a cold outlet tube (16), the top ends of the cold inlet tube (15) and the cold outlet tube (16) are respectively communicated with the two ends of a condensation tube (17), a first liquid separating box (18) and a second liquid separating box (19) are arranged below the distillation box (1), a first connecting tube (21) is fixedly arranged on the side wall of the liquid guide tube (14), a cold trap (22) is fixedly connected to one end, far away from the liquid guide tube (14), of the first connecting tube (21), a second connecting tube (23) is fixedly connected to one side, far away from the first connecting tube (21), of the cold trap (22), an oil diffusion pump (24) is fixedly arranged on the outer surface of the second connecting tube (23), and a third connecting tube (25) is fixedly connected to one side wall, far away from the cold trap (22), of the oil diffusion pump, and a vacuum pump (26) is fixedly arranged at one end, far away from the oil diffusion pump (24), of the third connecting pipe (25).

2. A molecular still for plant essential oil separation as claimed in claim 1, wherein: the preheating layer (3) is positioned above the heating layer (2), and two ends of the short pipe (4) are respectively communicated with the preheating layer (3) and the interior of the distillation box (1).

3. A molecular still for plant essential oil separation as claimed in claim 1, wherein: the heat inlet pipe (5) and the heat outlet pipe (6) are communicated with the heating layer (2), and the bottom end of the inlet pipe (10) is communicated with the preheating layer (3).

4. A molecular still for plant essential oil separation as claimed in claim 1, wherein: the outer surface of the feeding pipe (10) is fixedly provided with a valve (11).

5. A molecular still for plant essential oil separation as claimed in claim 1, wherein: an output shaft of the motor (8) penetrates through the upper wall of the distillation box (1) and the guide plate (7), and the bottom end of the output shaft of the motor (8) is fixedly connected with the upper surface of the scraper (13).

6. A molecular still for plant essential oil separation as claimed in claim 1, wherein: the upper surface of first branch liquid box (18) fixed connection has row material pipe (20), the both ends of arranging material pipe (20) are respectively in the inside of distillation box (1) and the inside switch-on of first branch liquid box (18), the bottom of leading a liquid section of thick bamboo (14) and the inside switch-on of second branch liquid box (19).