Rosemary hydrolat extraction device
By installing a steam collection hood that is wider at the bottom and narrower at the top above the distillation vessel and using a cylinder lifting structure, the problem of poor steam collection in the existing device was solved, achieving more efficient hydrosol extraction and convenient device maintenance.
Patent Information
- Application Number
- CN202520311940.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing hydrosol extraction device has a long distance between the steam collection pipe and the internal cavity, and the collection position is located on the side, resulting in poor steam collection effect and affecting the hydrosol extraction effect.
A steam collection hood, wider at the bottom and narrower at the top, is installed above the distillation vessel and raised and lowered by a cylinder. Combined with sealing magnetic stickers, it can be quickly installed and removed. The steam collection hood is sealed to the distillation vessel, improving the steam collection efficiency.
It improves steam collection efficiency, enhances hydrosol extraction, and features a quick-disassembly structure for easy cleaning and maintenance.
Smart Images

Figure CN223936451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrosol extraction technology, specifically a rosemary hydrosol extraction device. Background Technology
[0002] Rosemary hydrosol is an aqueous solution produced during the distillation of rosemary essential oil. The extraction of hydrosol requires the use of a distillation apparatus.
[0003] For example, announcement number CN221894940U, entitled "A Distillation Extraction Device for Hydrosol Production," includes a base plate, a distillation kettle, and a condenser. A top cover is detachably connected to the top of the distillation kettle, and a filter cylinder is detachably connected inside. The filter cylinder has several through holes. A stirring motor is fixedly connected to the top cover. The output shaft of the stirring motor is fixedly connected to a stirring shaft extending into the filter cylinder. Stirring blades are fixedly connected to the stirring shaft, and scrapers are fixedly connected to the stirring shaft and stirring blades. The scrapers contact the inner side wall and bottom wall of the filter cylinder. This invention, by setting up a stirring motor, stirring shaft, and stirring blades, can achieve thorough stirring of the raw materials, improving the distillation effect. By connecting scrapers to the stirring shaft and stirring blades, and having the scrapers contact the inner wall and bottom wall of the filter cylinder, the bottom wall of the filter cylinder can be scraped in real time under the drive of the stirring motor, preventing some components from adhering to the inner wall of the filter screen, thereby improving the extraction efficiency of the hydrosol.
[0004] The existing hydrosol extraction device has a long distance between the steam collection pipe and the internal cavity, and the collection position is located on the side, resulting in poor steam collection effect, which in turn affects the subsequent hydrosol extraction effect. Therefore, it does not meet the current requirements, so a rosemary hydrosol extraction device is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a rosemary hydrosol extraction device to solve the problem mentioned in the background art that the existing hydrosol extraction devices have a long distance between the steam collection pipe and the internal cavity, and the collection position is located on the side, resulting in poor steam collection effect and thus affecting the subsequent hydrosol extraction effect.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a rosemary hydrosol extraction device, comprising: a distillation kettle, wherein a stirring assembly is installed inside the distillation kettle, and the driving end of the stirring assembly is located at the bottom of the distillation kettle; a steam collection hood is installed on the top of the distillation kettle; the outlet end of the steam collection hood is connected to a condenser through a pipeline; and the outlet end of the condenser is connected to a collection tank through a pipeline.
[0007] Preferably, the steam collection hood is a platform structure that is wider at the bottom and narrower at the top. A top frame is installed on the top of the steam collection hood, and multiple sets of cylinders are installed on the top frame. The telescopic ends of the cylinders are connected to the steam collection hood by bolts. A telescopic pipe is installed at the middle position of the upper surface of the steam collection hood by a flange.
[0008] Preferably, the lower surface of the steam collection hood is provided with a plurality of positioning blocks arranged in a ring at intervals, and the upper surface of the distillation vessel is provided with a plurality of positioning holes arranged in a ring at intervals.
[0009] Preferably, a sealing magnet is provided between the positioning blocks, and the steam collection hood is magnetically sealed to the upper surface of the distillation vessel through the sealing magnet.
[0010] Preferably, the distillation vessel includes an outer vessel body, an inner vessel body is disposed inside the outer vessel body, a heating chamber is disposed between the outer vessel body and the inner vessel body, an electric heating tube is disposed inside the heating chamber, and a sealing ring is disposed at the top of the heating chamber.
[0011] Preferably, the stirring assembly includes a motor installed at the bottom of the distillation vessel, the output end of the motor is provided with a stirring rod, and the stirring rod extends into the inner vessel body, and the outer wall of the stirring rod is provided with multiple sets of stirring blades.
[0012] Preferably, a discharge pipe and a junction box are respectively installed on the outer walls of both sides of the distillation vessel.
[0013] Preferably, the condenser is equipped with a condenser inlet pipe and a condenser outlet pipe at its inlet and outlet, respectively, and one end of the condenser inlet pipe and the condenser outlet pipe is connected to a telescopic pipe and a collection tank, respectively.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) In this utility model, a steam collection hood is installed above the distillation kettle, which can be used to collect the steam floating upward during the distillation process. Compared with the side-mounted type, its collection effect is better. The distillation steam can directly enter the steam collection hood from the inner kettle body, and the opening of the collection hood is larger, which can effectively improve the steam collection efficiency. The drive end of the stirring component is installed at the bottom of the distillation kettle, so that the distillation kettle has a stirring function without affecting the steam collection hood above.
[0016] (2) In this utility model, the cylinder can drive the steam collection hood to move up and down. The up and down movement makes it convenient for users to add materials inside or separate the distillation kettle from the steam collection hood for separate cleaning and maintenance. During the up and down process, the telescopic tube moves up and down with the up and down movement. When descending, the positioning block of the steam collection hood is inserted into the positioning hole to fix the steam collection hood above the distillation kettle. The sealing magnetic sticker magnetically seals the connection between the two to improve the sealing effect. When rising, the sealing magnetic sticker separates from the distillation kettle and the positioning block comes out from the positioning hole. This device also has a quick disassembly and assembly structure, which makes it convenient for users to quickly assemble and separate the devices. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the distillation vessel of this utility model;
[0019] Figure 3 This is a schematic diagram of the sealing ring structure of this utility model;
[0020] Figure 4 This is a bottom view of the steam collection hood of this utility model;
[0021] Figure 5 This is a top view of the steam collection hood of this utility model;
[0022] In the diagram: 1. Distillation vessel; 101. Outer vessel body; 102. Inner vessel body; 103. Heating chamber; 104. Sealing ring; 105. Heating element; 106. Discharge pipe; 107. Junction box; 108. Positioning hole; 2. Stirring assembly; 201. Motor; 202. Stirring rod; 203. Stirring blade; 3. Steam collection hood; 301. Positioning block; 302. Sealing magnet; 303. Telescopic pipe; 304. Top frame; 305. Cylinder; 4. Condenser; 401. Condensate inlet pipe; 402. Condensate outlet pipe; 5. Collection tank. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5An embodiment of this utility model provides a rosemary hydrosol extraction device, comprising: a distillation vessel 1, the distillation vessel 1 including an outer vessel body 101, an inner vessel body 102 disposed inside the outer vessel body 101, a heating chamber 103 disposed between the outer vessel body 101 and the inner vessel body 102, an electric heating tube 105 disposed inside the heating chamber 103, a sealing ring 104 disposed at the top of the heating chamber 103, and a discharge pipe 106 and a junction box 107 respectively installed on the outer walls on both sides of the distillation vessel 1; the outer vessel body 101 is used for protection and heat preservation, the inner vessel body 102 is used for distillation and stirring, the electric heating tube 105 in the heating chamber 103 is used for electric heating of the inner vessel body 102, and its wiring is passed through the junction box 107.
[0025] The distillation vessel 1 is equipped with a stirring assembly 2, and the driving end of the stirring assembly 2 is located at the bottom of the distillation vessel 1. The stirring assembly 2 includes a motor 201 installed at the bottom of the distillation vessel 1. The output end of the motor 201 is provided with a stirring rod 202, and the stirring rod 202 extends into the inner vessel body 102. Multiple sets of stirring blades 203 are provided on the outer wall of the stirring rod 202. The stirring rod 202 is driven to rotate by the motor 201, so that the multiple sets of stirring blades 203 can perform stirring operations inside the inner vessel body 102.
[0026] A steam collection hood 3 is installed on the top of the distillation vessel 1. The outlet end of the steam collection hood 3 is connected to a condenser 4 through a pipeline. The inlet and outlet of the condenser 4 are respectively equipped with a condensation inlet pipe 401 and a condensation outlet pipe 402. One end of the condensation inlet pipe 401 and the condensation outlet pipe 402 are respectively connected to a telescopic pipe 303 and a collection tank 5. The outlet end of the condenser 4 is connected to a collection tank 5 through a pipeline.
[0027] A steam collection hood 3 is installed above the distillation vessel 1 to collect the steam floating upwards during the distillation process. Compared with the side-mounted type, it has a better collection effect. The distillation steam can directly enter the steam collection hood 3 from the inner vessel body 102, and the opening of the collection hood is larger, which can effectively improve the steam collection efficiency. The drive end of the stirring component 2 is installed at the bottom of the distillation vessel 1, so that the distillation vessel 1 has a stirring function without affecting the steam collection hood 3 above.
[0028] Among them, the steam collection hood 3 is designed as a platform structure that is wider at the bottom and narrower at the top. This platform structure allows the steam collection hood 3 to collect a wider range of steam and concentrate the steam.
[0029] A top frame 304 is installed above the steam collection hood 3. Multiple sets of cylinders 305 are installed above the top frame 304. The telescopic ends of the cylinders 305 are connected to the steam collection hood 3 by bolts. A telescopic pipe 303 is installed in the middle of the upper surface of the steam collection hood 3 by a flange. Multiple positioning blocks 301 are arranged in a ring at intervals on the lower surface of the steam collection hood 3. Multiple positioning holes 108 are arranged in a ring at intervals on the upper surface of the distillation vessel 1. A sealing magnet 302 is arranged between the positioning blocks 301. The steam collection hood 3 is magnetically sealed to the upper surface of the distillation vessel 1 by the sealing magnet 302.
[0030] The cylinder 305 can drive the steam collection hood 3 to move up and down. This movement allows users to easily add materials to the inside or separate the distillation vessel 1 from the steam collection hood 3 for separate cleaning and maintenance. During the lifting process, the telescopic tube 303 extends and retracts with the lifting movement. When descending, the positioning block 301 of the steam collection hood 3 is inserted into the positioning hole 108, fixing the steam collection hood 3 above the distillation vessel 1. The sealing magnet 302 then magnetically seals the connection between the two, improving the sealing effect. When rising, the sealing magnet 302 separates from the distillation vessel 1, and the positioning block 301 comes out of the positioning hole 108. This gives the device a quick assembly and disassembly structure, making it convenient for users to quickly assemble and separate the devices.
[0031] The extraction principle is as follows: the distillation kettle 1 is heated and distilled to generate steam. The steam rises into the steam collection hood 3 and enters the condenser 4 through the connection of the telescopic pipe 303 and the condenser inlet pipe 401. After condensation, the steam cools down and becomes liquid hydrosol. The hydrosol is discharged from the condenser outlet pipe 402 into the collection tank 5 for collection.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rosemary hydrosol extraction apparatus, comprising a distillation vessel (1), characterized in that: The distillation vessel (1) is equipped with a stirring assembly (2), and the driving end of the stirring assembly (2) is located at the bottom of the distillation vessel (1). A steam collection hood (3) is installed on the top of the distillation vessel (1). The outlet end of the steam collection hood (3) is connected to a condenser (4) through a pipe. The outlet end of the condenser (4) is connected to a collection tank (5) through a pipe.
2. The rosemary hydrosol extraction apparatus according to claim 1, characterized in that: The steam collection hood (3) is a platform structure that is wider at the bottom and narrower at the top. A top frame (304) is installed on the top of the steam collection hood (3). Multiple sets of cylinders (305) are installed on the top frame (304). The telescopic ends of the cylinders (305) are connected to the steam collection hood (3) by bolts. A telescopic pipe (303) is installed at the middle position of the upper surface of the steam collection hood (3) by a flange.
3. The rosemary hydrosol extraction apparatus according to claim 1, characterized in that: The lower surface of the steam collection hood (3) is provided with a plurality of positioning blocks (301) arranged in an annular interval, and the upper surface of the distillation vessel (1) is provided with a plurality of positioning holes (108) arranged in an annular interval.
4. The rosemary hydrosol extraction apparatus according to claim 3, characterized in that: A sealing magnet (302) is provided between the positioning blocks (301), and the steam collection hood (3) is magnetically sealed to the upper surface of the distillation vessel (1) through the sealing magnet (302).
5. The rosemary hydrosol extraction apparatus according to claim 1, characterized in that: The distillation vessel (1) includes an outer vessel body (101), an inner vessel body (102) is provided inside the outer vessel body (101), a heating chamber (103) is provided between the outer vessel body (101) and the inner vessel body (102), an electric heating tube (105) is provided inside the heating chamber (103), and a sealing ring (104) is provided at the top of the heating chamber (103).
6. The rosemary hydrosol extraction apparatus according to claim 5, characterized in that: The stirring assembly (2) includes a motor (201) installed at the bottom of the distillation vessel (1). The output end of the motor (201) is provided with a stirring rod (202), and the stirring rod (202) extends into the inner vessel body (102). Multiple sets of stirring blades (203) are provided on the outer wall of the stirring rod (202).
7. The rosemary hydrosol extraction apparatus according to claim 1, characterized in that: The outer walls on both sides of the distillation vessel (1) are respectively equipped with a discharge pipe (106) and a junction box (107).
8. The rosemary hydrosol extraction apparatus according to claim 2, characterized in that: The condenser (4) is equipped with a condenser inlet pipe (401) and a condenser outlet pipe (402) at its inlet and outlet, respectively, and one end of the condenser inlet pipe (401) and the condenser outlet pipe (402) are connected to the telescopic pipe (303) and the collection tank (5), respectively.
Citation Information
Patent Citations
Distillation extraction device for hydrolat production
CN221894940U