A distillation extraction device for eucalyptus essential oil
By using a ring filter and a stirring unit combined with a steam system in the eucalyptus oil distillation equipment, the problem of incomplete extraction of eucalyptus oil was solved, achieving a more efficient distillation extraction effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN GUORUN AROMA MFG CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-26
Smart Images

Figure CN224280175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eucalyptus oil extraction technology, and in particular to a eucalyptus oil distillation extraction device. Background Technology
[0002] Eucalyptus essential oil is a natural essential oil extracted by distillation from eucalyptus leaves. Its core component is a high concentration of 1,8-cineole, which has a cool camphor scent and antibacterial and preservative functions. It is widely used in the fields of medicine, daily chemicals and fragrances.
[0003] Existing methods for distilling eucalyptus essential oil can easily result in incomplete extraction and poor extraction efficiency due to the accumulation of eucalyptus leaves inside the equipment. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a distillation and extraction device for eucalyptus essential oil.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] A distillation extraction device for eucalyptus essential oil includes a shell, a cover detachably connected to the shell, an annular filter cylinder, a first steam section, a second steam pipe, a motor, a steam outlet pipe, a stirring section, and a support ring.
[0007] The support ring is fixed to the inner wall of the shell; the upper end of the annular filter cylinder is placed on the support ring, and a through hole is formed in the middle of the cylinder; the second steam pipe extends into the shell from the lower end of the shell and is located in the through hole; the first steam part is fixed to the outside of the shell and extends into the shell from the side; the motor is detachably connected to the cover, and its lower part extends into the shell and is fixed to the stirring part, the lower end of the stirring part is located in the annular cavity of the annular filter cylinder; the second steam pipe has several air outlet holes; a steam outlet pipe is connected to the cover.
[0008] Furthermore, the first steam section includes a first steam pipe, a plurality of connecting pipes communicating with one end of the first steam pipe and extending into the interior of the shell, and a dispersion cylinder disposed inside the shell and fixed to the connecting pipes.
[0009] Furthermore, the first steam section is symmetrically arranged in two sets.
[0010] Furthermore, the agitation unit includes a rotating shaft, a connecting rod fixedly connected to the lower end of the rotating shaft, and an agitator fixedly connected to both ends of the connecting rod and vertically arranged in the annular cavity.
[0011] Furthermore, the annular filter cylinder is provided with a circular groove that matches the integrally formed protrusion on the support ring.
[0012] Furthermore, a drain pipe is connected to the lower end of the housing.
[0013] The beneficial effects of this utility model are:
[0014] (1) Steam is introduced into the shell through the first steam section and the second steam pipe. The eucalyptus leaf raw material in the annular cavity of the annular filter tube is fully distilled and the eucalyptus leaf essential oil is extracted by combining the inside and outside, which effectively improves the distillation efficiency.
[0015] (2) The stirring part can stir the eucalyptus raw material under the drive of the motor to provide gaps, so that the eucalyptus raw material stacked inside can also be fully distilled. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of point A;
[0018] Figure 3 for Figure 1 Enlarged view from point B.
[0019] In the picture,
[0020] 1-Shell, 2-Cover, 3-Annular filter cartridge, 4-First steam section, 5-Second steam pipe, 6-Motor, 7-Steam outlet pipe, 8-Agitator, 9-Support ring, 10-Drain pipe;
[0021] 31-Through hole, 32-Annular cavity;
[0022] 41-First steam pipe, 42-Connecting pipe, 43-Dispersion cylinder;
[0023] 81-Shaft, 82-Connecting rod, 83-Agitator. Detailed Implementation
[0024] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0025] A distillation extraction device for eucalyptus essential oil, as described in the following description. Figure 1-3 As shown, it includes a housing 1, a cover 2 detachably connected to the housing 1, an annular filter cylinder 3, a first steam section 4, a second steam pipe 5, a motor 6, a steam outlet pipe 7, a stirring section 8, and a support ring 9.
[0026] The support ring 9 is fixed to the inner wall of the housing 1; the upper end of the annular filter cylinder 3 is placed on the support ring 9, and a through hole 31 is formed in the middle of the cylinder; the second steam pipe 5 extends into the housing 1 from the lower end of the housing 1 and is located in the through hole 31; the first steam part 4 is fixed to the outside of the housing 1 and extends into the housing 1 from the side; the motor 6 is detachably connected to the cover 2, and its lower part extends into the housing 1 and is fixed to the stirring part 8. The lower end of the stirring part 8 is located in the annular cavity 32 of the annular filter cylinder 3; a number of air outlet holes 51 are opened on the second steam pipe 5; a steam outlet pipe 7 is connected to the cover 2.
[0027] Specifically, the first steam section 4 includes a first steam pipe 41, a plurality of connecting pipes 42 that communicate with one end of the first steam pipe 41 and extend into the interior of the housing 1, and a dispersion cylinder 43 that is fixed to the connecting pipes 42 inside the housing 1.
[0028] It should be noted that the shell 1 and cover 2 are components already existing in the prior art and will not be described in detail; the annular filter cylinder 3 is a hollow filter screen that can be used to hold eucalyptus leaf raw materials; the first steam section 4 is used for distillation of the outer part relative to the annular filter cylinder 3; the second steam pipe 5 is used for distillation of the eucalyptus leaf raw materials from the hollow part inside; the combination of the inside and outside effectively improves the distillation efficiency; the motor 6 can drive the stirring section 8 to rotate; the stirring section 8, driven by the motor 6, can agitate the eucalyptus leaf raw materials to provide gaps, so that the eucalyptus leaf raw materials stacked inside can also be fully distilled; the support ring 9 is used to place and fix the annular filter cylinder 3. The opening position of the vent 51 should be higher than the bottom of the annular filter cylinder 3 to ensure that dripping water enters it. The steam outlet pipe 7 can be connected to a collection tank or the like to collect the mixture of eucalyptus leaf essential oil.
[0029] To improve the distillation and extraction effect, the first steam section 4 in this application is symmetrically arranged in two sets.
[0030] Specifically, the agitator 8 includes a rotating shaft 81, a connecting rod 82 fixedly connected to the lower end of the rotating shaft 81, and an agitator 83 fixedly connected to both ends of the connecting rod 82 and vertically arranged in the annular cavity 32. The rotating shaft 81 can be easily connected to the motor 6; the connecting rod 82 facilitates the distribution of the agitator 83; and the agitator 83 can provide gaps to agitate the eucalyptus leaf material placed in the annular cavity 32.
[0031] To facilitate the installation of the annular filter cartridge 3 and prevent the agitator 8 from causing the annular filter cartridge 3 to rotate, the annular filter cartridge 3 is provided with a circular groove that matches the integrally formed protrusion on the support ring 9.
[0032] To facilitate the outflow of liquid from the shell 1, a drain pipe 10 is connected to the lower end of the shell 1.
[0033] The working principle of this utility model:
[0034] During operation, eucalyptus leaves are placed into the annular cavity 32 of the annular filter cylinder 3. The upper end of the annular filter cylinder 3 is then placed on the support ring 9, with the circular groove matching the protrusion to prevent the agitator 8 from rotating the annular filter cylinder 3. The cover 2 is then placed on top, so that the second steam pipe 5 is located in the through hole 31. Steam is introduced into the shell 1 through the first steam section 4 and the second steam pipe 5. By combining the inside and outside, the eucalyptus leaves in the annular cavity 32 of the annular filter cylinder 3 are fully distilled to extract eucalyptus essential oil, which effectively improves the distillation efficiency. The agitator 8, driven by the motor 6, can agitate the eucalyptus leaves to provide gaps, so that the eucalyptus leaves stacked inside are also fully distilled.
[0035] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A distillation extraction device for eucalyptus essential oil, comprising a housing (1) and a cover (2) detachably connected to the housing (1), characterized in that: It also includes an annular filter cartridge (3), a first steam section (4), a second steam pipe (5), a motor (6), a steam outlet pipe (7), a stirring section (8), and a support ring (9); The support ring (9) is fixed to the inner wall of the shell (1); the upper end of the annular filter cylinder (3) is placed on the support ring (9), and a through hole (31) is formed in the middle of the cylinder; the second steam pipe (5) extends into the shell (1) from the lower end of the shell (1) and is located in the through hole (31); the first steam part (4) is fixed to the outside of the shell (1) and extends into the shell (1) from the side; the motor (6) is detachably connected to the cover (2), and its lower part extends into the shell (1) and is fixed to the stirring part (8), and the lower end of the stirring part (8) is located in the annular cavity (32) of the annular filter cylinder (3); a number of air outlet holes (51) are opened on the second steam pipe (5); a steam outlet pipe (7) is connected to the cover (2).
2. The eucalyptus leaf essential oil distillation extraction equipment according to claim 1, characterized in that: The first steam section (4) includes a first steam pipe (41), a plurality of connecting pipes (42) that are connected to one end of the first steam pipe (41) and extend into the interior of the housing (1), and a dispersion cylinder (43) that is fixed to the connecting pipes (42) inside the housing (1).
3. The eucalyptus leaf essential oil distillation extraction equipment according to claim 2, characterized in that: The first steam section (4) is symmetrically arranged in two groups.
4. The eucalyptus leaf essential oil distillation extraction equipment according to claim 1, characterized in that: The stirring part (8) includes a rotating shaft (81), a connecting rod (82) fixedly connected to the lower end of the rotating shaft (81), and a stirring element (83) fixedly connected to both ends of the connecting rod (82) and vertically arranged in the annular cavity (32).
5. The eucalyptus leaf essential oil distillation extraction equipment according to claim 1, characterized in that: The annular filter cylinder (3) has a circular groove that matches the integrally formed protrusion on the support ring (9).
6. The eucalyptus leaf essential oil distillation extraction equipment according to any one of claims 1 to 5, characterized in that: The lower end of the housing (1) is connected to a drain pipe (10).