Essential oil extraction and concentration device
By introducing baffles, condenser tubes, and a collection mechanism into the essential oil extraction device, the problems of rubber scraper wear and the lack of inlet and outlet water tanks were solved, achieving efficient collection of condensate and improving condensation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- COSMETICS BIOTECHNOLOGY (SHANDONG) CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-05-15
AI Technical Summary
In existing essential oil extraction devices, the rubber scraper wears down and produces debris that contaminates the extract, and the lack of inlet and outlet water in the water tank leads to a decrease in condensation efficiency.
The design incorporates baffles, reducers, condenser pipes, inlet pipes, outlet pipes, and a collection mechanism within the tank, combined with stirring and heating mechanisms, to guide and collect the condensate, prevent wear on the rubber scraper, and maintain water flow to improve condensation efficiency.
This effectively avoids debris contamination caused by rubber scraper wear, ensuring efficient collection and condensation of condensate.
Smart Images

Figure CN224243029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic processing technology, and in particular to an essential oil extraction and concentration device. Background Technology
[0002] Essential oils are an important ingredient in cosmetics. They are derived from the flowers, leaves, stems, roots, or fruits of plants and are extracted through methods such as steam distillation, enfleurage, expression, cold maceration, or solvent extraction. Essential oils are widely used in cosmetics for skincare, haircare, and body care.
[0003] A search revealed that patent CN214032379U discloses a device for concentrating and extracting essential oils for cosmetics. However, this device has the following shortcomings in use:
[0004] 1. Rubber scrapers are prone to wear after long-term use, and the resulting debris will mix with the extract.
[0005] 2. The water tank is not equipped with inlet and outlet ports. After prolonged use, the water temperature will rise, affecting the condensation efficiency.
[0006] Therefore, we propose an essential oil extraction and concentration device. Utility Model Content
[0007] The purpose of this invention is to address the shortcomings of existing technologies, such as the rubber scraper being prone to wear after long-term use, resulting in debris mixing with the extract, and the lack of inlet and outlet water in the water tank causing the water temperature to rise after prolonged use, thus affecting the condensation efficiency. Therefore, this invention proposes an essential oil extraction and concentration device.
[0008] To achieve the above objectives, the present invention adopts the following technical solution:
[0009] An essential oil extraction and concentration apparatus, comprising:
[0010] The tank body has a partition fixedly installed on its inner wall. A reducer is fixedly inserted through the surface of the partition. A spiral condenser is fixedly connected to the top end of the reducer. The top end of the condenser is fixedly inserted through the tank body. A guide frame is fixedly installed on the inner wall of the bottom end of the condenser.
[0011] The outer wall of the tank is fixedly connected to an inlet pipe, an outlet pipe, and a feed pipe. The inlet pipe is located between the outlet pipe and the feed pipe. A baffle is located between the inlet pipe and the feed pipe. The bottom of the tank is fixedly connected to an outlet pipe. A control valve is provided on the outer wall of the outlet pipe.
[0012] A stirring mechanism, which is located inside the tank, is used to stir the water and materials.
[0013] A heating mechanism, which is disposed on the outer wall of the tank, is used to heat the material;
[0014] A collection mechanism, located on one side of the tank, is used to collect condensate.
[0015] In one possible design, the stirring mechanism includes a motor and a rotating shaft. The motor is fixed to the surface of the tank, and the rotating shaft rotates through the tank and the partition. The output shaft of the motor is fixed to the rotating shaft, and multiple stirring blades are fixed to the outer wall of the rotating shaft. The multiple stirring blades are located above and below the partition, respectively.
[0016] In one possible design, the heating mechanism includes a fixed shell, which is fixed to the outer wall of the tank, and a heating tube is fixed to the inner wall of the fixed shell.
[0017] In one possible design, the collection mechanism includes a collection tube that is fixedly inserted through the outer wall of the tank. One end of the collection tube is located below the guide frame, and the other end of the collection tube is fixedly connected to a flexible tube, the other end of which is inserted into a collection bottle.
[0018] In one possible design, the guide frame includes a fixing ring, which is funnel-shaped with a wavy bottom. Multiple connecting pieces are fixed to the bottom of the fixing ring, and the bottoms of the multiple connecting pieces are inclined and fixed together. A gap is provided between the connecting pieces and the condenser tube.
[0019] In one possible design, one end of the feed pipe is threaded with a sealing cap, and multiple support legs are fixed to the bottom of the tank.
[0020] In this application, during use, water is injected into the tank through the inlet pipe, and the water flows out through the outlet pipe to ensure water flow. The material to be processed is put into the tank through the feed pipe, and then the feed pipe is sealed with a sealing cap. Then, the motor is started, and the motor drives the rotating shaft and stirring blades to rotate. The stirring blades drive the water and material to rotate. Then, the heating tube is started to heat the material. The steam generated by heating enters the condenser tube through the reducer tube, where it exchanges heat and condenses into liquid and flows back. The returned liquid drips along the guide frame into the collection tube, and then flows into the collection bottle through the collection tube and the hose.
[0021] Beneficial effects: The essential oil extraction and concentration device of this utility model can guide and collect the condensate by setting up multiple structures such as guide frame, collection tube and collection bottle, avoiding the wear problem of rubber scraper and avoiding the mixing of wear debris and extract.
[0022] In this utility model, the essential oil extraction and concentration device, through the arrangement of multiple structures such as water inlet pipe, water outlet pipe and condenser pipe, can continuously inject water into the tank, maintain the flow of water, and ensure the efficiency of condensation.
[0023] In this invention, the condensate can be guided and collected, avoiding the wear problem of the rubber scraper, preventing the debris generated by wear from mixing with the extract, and water can be continuously injected into the tank to maintain the flow of water and ensure the efficiency of condensation. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an essential oil extraction and concentration device proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the tank of an essential oil extraction and concentration device proposed in this utility model;
[0026] Figure 3 This is a partial three-dimensional structural diagram of an essential oil extraction and concentration device proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the guide frame structure of an essential oil extraction and concentration device proposed in this utility model.
[0028] In the diagram: 1. Tank body; 2. Inlet pipe; 3. Outlet pipe; 4. Baffle plate; 5. Reducer; 6. Condenser pipe; 7. Feed pipe; 8. Discharge pipe; 9. Motor; 10. Shaft; 11. Stirring blade; 12. Fixed shell; 13. Heating tube; 14. Guide frame; 15. Collection pipe; 16. Hose; 17. Collection bottle; 18. Fixing ring; 19. Connecting piece; 20. Sealing cap; 21. Support leg. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0030] Example 1: Refer to Figures 1-4 An extraction and concentration apparatus, comprising:
[0031] Tank 1, with a partition 4 fixedly installed on the inner wall of tank 1. The partition 4 divides the internal space of tank 1 into upper and lower parts, separating water and materials to facilitate different operations. A reducer 5 is fixedly inserted through the surface of the partition 4. A spiral condenser 6 is fixedly connected to the top of the reducer 5. The spiral design of the condenser 6 increases the condensation area and improves the condensation efficiency. The top of the condenser 6 is fixedly inserted through tank 1. A guide frame 14 is fixedly installed on the inner wall of the bottom end of the condenser 6 to guide the flow of condensate.
[0032] The outer wall of the tank body 1 is fixedly connected to an inlet pipe 2, an outlet pipe 3, and a feed pipe 7. The inlet pipe 2 is located between the outlet pipe 3 and the feed pipe 7. The baffle 4 is located between the inlet pipe 2 and the feed pipe 7. The bottom of the tank body 1 is fixedly connected to an outlet pipe 8. The outer wall of the outlet pipe 8 is equipped with a control valve for discharging the processed material.
[0033] A stirring mechanism is installed inside the tank 1 and is used to stir water and materials. The stirring mechanism includes a motor 9 and a rotating shaft 10. The motor 9 is fixed on the surface of the tank 1, and the rotating shaft 10 rotates through the tank 1 and the partition 4. The output shaft of the motor 9 is fixed to the rotating shaft 10. Multiple stirring blades 11 are fixed on the outer wall of the rotating shaft 10. The multiple stirring blades 11 are located above and below the partition 4 respectively and are used to stir water and materials.
[0034] A heating mechanism is installed on the outer wall of the tank 1 for heating the material. The heating mechanism includes a fixed shell 12, which is fixed on the outer wall of the tank 1. A heating tube 13 is fixed on the inner wall of the fixed shell 12. The heating tube 13 generates heat after being energized to heat the material in the tank 1 in order to extract essential oil.
[0035] The collection mechanism is located on one side of the tank 1 and is used to collect condensate. The collection mechanism includes a collection pipe 15, which is fixedly inserted through the outer wall of the tank 1. One end of the collection pipe 15 is located below the guide frame 14 to receive condensate, and the other end of the collection pipe 15 is fixedly connected to a hose 16. The other end of the hose 16 is inserted into a collection bottle 17 for storing condensate.
[0036] This application can be used in the field of cosmetic processing, or in other fields applicable to this application.
[0037] Example 2: An improved essential oil extraction and concentration device based on Example 1, which is applied to the field of cosmetic processing;
[0038] In another aspect of this embodiment, the guide frame 14 includes a fixing ring 18, which is funnel-shaped and has a wavy bottom. This design helps the condensate to flow down the fixing ring 18 better. A plurality of connecting pieces 19 are fixed to the bottom of the fixing ring 18. The bottoms of the plurality of connecting pieces 19 are inclined and fixed together. A gap is provided between the connecting pieces 19 and the condenser tube 6 to ensure that the condensate can flow smoothly into the collection tube 15.
[0039] In another aspect of this embodiment, a sealing cap 20 is threaded to one end of the feed pipe 7 to seal the feed pipe 7 and prevent steam from flowing out. Multiple support legs 21 are fixed to the bottom of the tank body 1 to provide support for the entire device.
[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of the motor 9 and the heating tube 13 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An essential oil extraction and concentration apparatus, characterized in that, include: Tank (1), the inner wall of the tank (1) is fixedly provided with a partition (4), the surface of the partition (4) is fixedly penetrated by a reducing pipe (5), the top end of the reducing pipe (5) is fixedly connected to a spiral condenser pipe (6), the top end of the condenser pipe (6) is fixedly penetrated through the tank (1), and the bottom end of the condenser pipe (6) is fixedly provided with a guide frame (14). The outer wall of the tank (1) is fixedly connected to an inlet pipe (2), an outlet pipe (3) and a feed pipe (7). The inlet pipe (2) is located between the outlet pipe (3) and the feed pipe (7). The partition (4) is located between the inlet pipe (2) and the feed pipe (7). The bottom of the tank (1) is fixedly connected to an outlet pipe (8). The outer wall of the outlet pipe (8) is equipped with a control valve. A stirring mechanism is provided inside the tank (1) for stirring water and materials; A heating mechanism is provided on the outer wall of the tank (1) for heating the material; A collection mechanism is provided on one side of the tank (1) for collecting condensate.
2. The essential oil extraction and concentration apparatus according to claim 1, characterized in that, The stirring mechanism includes a motor (9) and a rotating shaft (10). The motor (9) is fixed on the surface of the tank (1). The rotating shaft (10) rotates through the tank (1) and the partition (4). The output shaft of the motor (9) and the rotating shaft (10) are fixed together. Multiple stirring blades (11) are fixed on the outer wall of the rotating shaft (10). The multiple stirring blades (11) are located above and below the partition (4) respectively.
3. The essential oil extraction and concentration apparatus according to claim 2, characterized in that, The heating mechanism includes a fixed shell (12), which is fixed to the outer wall of the tank (1), and a heating tube (13) is fixed to the inner wall of the fixed shell (12).
4. The essential oil extraction and concentration apparatus according to claim 3, characterized in that, The collection mechanism includes a collection tube (15), which is fixedly inserted through the outer wall of the tank (1). One end of the collection tube (15) is located below the guide frame (14), and the other end of the collection tube (15) is fixedly connected to a hose (16). The other end of the hose (16) is inserted into a collection bottle (17).
5. The essential oil extraction and concentration apparatus according to claim 4, characterized in that, The guide frame (14) includes a fixing ring (18), which is funnel-shaped and has a wavy bottom. Multiple connecting pieces (19) are fixed to the bottom of the fixing ring (18). The bottoms of the multiple connecting pieces (19) are inclined and fixed together. There is a gap between the connecting pieces (19) and the condenser tube (6).
6. The essential oil extraction and concentration apparatus according to claim 5, characterized in that, One end of the feed pipe (7) is threaded with a sealing cap (20), and multiple support legs (21) are fixed at the bottom of the tank (1).