Industrial cannabis sativa floral leaf molecular distillation extraction device
By introducing a circulation component and a temperature monitoring system into the industrial hemp flower and leaf molecular distillation device, the problem of difficult observation of the liquid state was solved, convenient observation of the liquid state and automatic discharge were achieved, and operational flexibility and purification efficiency were improved.
Patent Information
- Application Number
- CN202422801248.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing industrial hemp flower and leaf molecular distillation device cannot facilitate observation of the liquid state during the purification process, and the operation is not flexible.
A molecular distillation extraction device for industrial hemp flowers and leaves was designed, which included a circulation component, a liquid level sensor and a temperature monitoring system. The liquid state was observed through a circulation pump and a high-temperature resistant glass window. The liquid level sensor was used for automatic discharge. The condenser temperature was monitored by an infrared temperature sensor and a PLC controller.
It realizes convenient observation of the liquid state, automatic discharge and real-time monitoring of the condensation equipment temperature, improving the flexibility of operation and purification efficiency.
Smart Images

Figure CN223381116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distillation extraction devices, in particular to a molecular distillation extraction device for industrial hemp flowers and leaves. Background Art
[0002] Industrial hemp refers to cannabis with a THC content of less than 0.3%. It has no drug value and is characterized by high fiber content, high seed yield, wide adaptability, and strong stress resistance. Cannabidiol is the main molecular extract from industrial hemp flowers and leaves.
[0003] When purifying cannabidiol, distillation equipment is required. The cannabidiol extract and ethanol are mixed and put into the distillation equipment for distillation and purification. There are some functional deficiencies in actual use, and there is room for improvement. For example, purification usually uses hot steam or hot oil to increase the temperature. As evaporation proceeds, the amount of material in the tank body continues to decrease and the color becomes darker, and the material liquid needs to be replenished or replaced. However, the inside of the tank body is sealed, and it is difficult to observe the actual state of the material liquid. It is not convenient for operators to make flexible judgments, and it does not have the function of facilitating the observation of the material liquid state.
[0004] Now, a new type of industrial hemp flower and leaf molecular distillation extraction device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide an industrial hemp flower and leaf molecular distillation extraction device to solve the problem proposed in the above background technology that the device does not have the function of conveniently observing the state of the feed liquid.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a molecular distillation extraction device for industrial hemp flowers and leaves, comprising a main tank body, a heating jacket fixedly connected to the bottom end of the outside of the main tank body, a discharge port welded at the middle position of the bottom end of the main tank body, a collecting tank provided on the right side of the main tank body, a discharge port welded at the middle position of the bottom end of the collecting tank, a condenser fixedly connected to the top of the collecting tank, a bubble separator provided between the top on the right side of the main tank body and the top on the left side of the condenser, a liquid reflux pipe fixedly connected between the bottom end of the bubble separator and the right side of the main tank body, a feeding port provided at the middle position of the left side of the main tank body, and a circulation component for facilitating observation of the material status provided on the right side of the main tank body.
[0007] The circulation assembly includes a circulation pump, which is installed at the bottom of the right side of the main tank body. A circulation port is welded to the right side of the bottom of the main tank body. A connecting pipe is fixedly connected between the bottom of the circulation port and the left side of the circulation pump. A disc-shaped cavity is provided at the middle position of the connecting pipe. The front and rear ends of the disc-shaped cavity are respectively fixedly connected with high-temperature resistant glass windows. A circulation reflux pipe is fixedly connected between the right side of the circulation pump and the right side of the main tank body.
[0008] Preferably, the interiors of the main tank body, the circulation port, and the connecting pipe are interconnected, and the connecting pipe and the interior of the disc-shaped cavity are interconnected.
[0009] Preferably, there is a distance between the two groups of the high-temperature resistant glass windows, and the high-temperature resistant glass windows are symmetrically distributed about the vertical center line of the disc-shaped cavity.
[0010] Preferably, the interiors of the circulation pump and the circulation reflux pipe are connected, and the top end of the circulation reflux pipe is lower than the bottom end of the feeding port.
[0011] Preferably, a solenoid valve is installed at the bottom of the discharge port, a liquid level sensor is fixedly connected to the left side of the top of the collection tank, the solenoid valve and the liquid level sensor are electrically connected, and the discharge port and the interior of the solenoid valve are connected.
[0012] Preferably, a concave frame is welded at the middle position of the left side of the condenser, an infrared temperature sensor is fixedly connected to the right side of the concave frame, a PLC controller is fixedly connected to the left side of the concave frame, a liquid crystal display is provided at the top of the front end of the PLC controller, a speaker is provided at the bottom of the front end of the PLC controller, there is a distance between the infrared temperature sensor and the condenser, and the infrared temperature sensor, PLC controller, liquid crystal display and speaker are electrically connected.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the molecular distillation extraction device for industrial hemp flowers and leaves not only realizes the function of convenient observation of the state of the feed liquid, but also realizes the function of automatic discharge and the function of temperature monitoring of the condensation equipment;
[0014] (1) The circulating port, connecting pipe, disc-shaped cavity, high-temperature resistant glass window, circulating pump and circulating reflux pipe are provided. When in use, the cannabidiol extract and ethanol are mixed and injected into the main tank body along the feeding port. Hot oil or hot steam is introduced into the heating jacket to heat it. As the liquid is heated, the steam passes through the bubble separator and enters the condenser. The steam condenses into droplets and falls into the collection tank. During the distillation process, the circulating pump is started. The circulating pump extracts the liquid through the circulating port and connecting pipe and returns it through the circulating reflux pipe, forming a circulation outside the collection tank, making the evaporation more uniform. When the liquid passes through the disc-shaped cavity, the transparent high-temperature resistant glass window can observe the color and state of the liquid, realizing the function of facilitating the observation of the state of the liquid.
[0015] (2) By providing a solenoid valve and a liquid level sensor, when in use, as the amount of liquid in the collection tank continues to increase, the liquid level sensor senses that the liquid level has reached a corresponding threshold, and the solenoid valve automatically opens to discharge the material, thus realizing the function of automatic discharge;
[0016] (3) By setting up a concave frame, an infrared temperature sensor, a PLC controller, a liquid crystal display and a speaker, when in use, the condenser is crucial to the efficiency of distillation and purification. The infrared temperature sensor on the concave frame maintains temperature monitoring of the condenser, and the liquid crystal display displays the value. When the temperature is higher than the preset threshold, the speaker in front of the PLC controller issues a prompt voice, thereby realizing the function of temperature monitoring of the condensing equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view structural diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the enlarged front view of the connecting pipe of the utility model;
[0019] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure of the local section at point A in the middle;
[0020] Figure 4 This is a front view enlarged structural diagram of the concave frame of the present invention.
[0021] In the figure: 1. Main tank body; 2. Heating jacket; 3. Discharge port; 4. Circulation port; 5. Connecting pipe; 6. Disc-shaped cavity; 7. High-temperature resistant glass window; 8. Circulation pump; 9. Circulation reflux pipe; 10. Collection tank; 11. Discharge port; 12. Solenoid valve; 13. Liquid level sensor; 14. Condenser; 15. Concave rack; 16. Infrared temperature sensor; 17. PLC controller; 18. LCD display; 19. Speaker; 20. Bubble separator; 21. Liquid reflux pipe; 22. Feeding port. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example 1: Please refer to Figure 1-4, a molecular distillation extraction device for industrial hemp flowers and leaves, comprising a main tank body 1, a heating jacket 2 is fixedly connected to the bottom end of the outside of the main tank body 1, a discharge port 3 is welded at the middle position of the bottom end of the main tank body 1, a collecting tank 10 is provided on the right side of the main tank body 1, a discharge port 11 is welded at the middle position of the bottom end of the collecting tank 10, a condenser 14 is fixedly connected to the top of the collecting tank 10, a bubble separator 20 is provided between the top of the right side of the main tank body 1 and the top of the left side of the condenser 14, a liquid reflux pipe 21 is fixedly connected between the bottom end of the bubble separator 20 and the right side of the main tank body 1, a feeding port 22 is provided at the middle position of the left side of the main tank body 1, and a circulation component for convenient observation of the material state is provided on the right side of the main tank body 1;
[0024] See also Figure 1-4 , an industrial hemp flower and leaf molecular distillation extraction device also includes a circulation component, the circulation component includes a circulation pump 8, the circulation pump 8 is installed at the bottom of the right side of the main tank body 1, a circulation port 4 is welded on the right side of the bottom of the main tank body 1, a connecting pipe 5 is fixedly connected between the bottom of the circulation port 4 and the left side of the circulation pump 8, a disc-shaped cavity 6 is provided in the middle position of the connecting pipe 5, and the front and rear ends of the disc-shaped cavity 6 are respectively fixedly connected with high-temperature resistant glass windows 7, and a circulation reflux pipe 9 is fixedly connected between the right side of the circulation pump 8 and the right side of the main tank body 1;
[0025] The interiors of the main tank body 1, the circulation port 4, and the connecting pipe 5 are connected, and the connecting pipe 5 and the interior of the disc-shaped cavity 6 are connected. There is a distance between the two sets of high-temperature resistant glass windows 7, and the high-temperature resistant glass windows 7 are symmetrically distributed about the vertical center line of the disc-shaped cavity 6. The circulation pump 8 and the circulation reflux pipe 9 are connected. The top end of the circulation reflux pipe 9 is lower than the bottom end of the feeding port 22, which accelerates evaporation through circulation and facilitates observation of the liquid state.
[0026] Specifically, if Figure 1 and Figure 2 As shown, the circulation pump 8 draws out the liquid through the circulation port 4 and the connecting pipe 5 and sends it back through the circulation reflux pipe 9, forming a circulation outside the collection tank 10 to make the evaporation more uniform. When the liquid passes through the disc-shaped cavity 6, the transparent high-temperature resistant glass window 7 can observe the color and state of the liquid.
[0027] Example 2: A solenoid valve 12 is installed at the bottom of the discharge port 11, and a liquid level sensor 13 is fixedly connected to the left side of the top of the collection tank 10. The solenoid valve 12 and the liquid level sensor 13 are electrically connected, and the discharge port 11 and the solenoid valve 12 are internally connected, so that automatic discharge can be achieved;
[0028] Specifically, if Figure 1 and Figure 3 As shown, after the liquid level sensor 13 senses that the liquid level has reached a corresponding threshold, the solenoid valve 12 automatically opens to discharge the material.
[0029] Example 3: A concave frame 15 is welded to the middle position on the left side of the condenser 14, an infrared temperature sensor 16 is fixedly connected to the right side of the concave frame 15, and a PLC controller 17 is fixedly connected to the left side of the concave frame 15. A liquid crystal display 18 is provided at the top of the front end of the PLC controller 17, and a speaker 19 is provided at the bottom of the front end of the PLC controller 17. There is a distance between the infrared temperature sensor 16 and the condenser 14. The infrared temperature sensor 16, the PLC controller 17, the liquid crystal display 18, and the speaker 19 are electrically connected to facilitate monitoring of the condensation temperature;
[0030] Specifically, if Figure 1 and Figure 4 As shown, the infrared temperature sensor 16 on the concave frame 15 keeps monitoring the temperature of the condenser 14, and the LCD 18 displays the value. When the temperature is higher than the preset threshold, the speaker 19 in front of the PLC controller 17 issues a prompt voice.
[0031] Working principle: When the present invention is in use, first, the cannabidiol extract and ethanol are proportioned and injected into the main tank body 1 along the feeding port 22. Hot oil or hot steam is introduced into the heating jacket 2 to increase the temperature. As the liquid is heated, the steam passes through the bubble separator 20 and enters the condenser 14. The steam condenses into droplets and falls into the collection tank 10. During the distillation process, the circulation pump 8 is started. The circulation pump 8 extracts the liquid through the circulation port 4 and the connecting pipe 5 and sends it back through the circulation reflux pipe 9, forming a circulation outside the collection tank 10 to make the evaporation more uniform. When the liquid passes through the disc-shaped cavity 6, the transparent high-temperature resistant glass window 7 can observe the color and state of the liquid. As the amount of liquid in the collection tank 10 continues to increase, the liquid level sensor 13 senses that the liquid level has reached the corresponding threshold, and the solenoid valve 12 automatically opens to discharge the material. The condenser 14 is crucial to the efficiency of distillation and purification. The infrared temperature sensor 16 on the concave frame 15 keeps monitoring the temperature of the condenser 14. The LCD screen 18 displays the value. When the temperature is higher than the preset threshold, the speaker 19 in front of the PLC controller 17 issues a prompt voice.
[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A molecular distillation extraction device for industrial hemp flowers and leaves, comprising a main tank body (1), characterized in that: The bottom end of the outside of the main tank body (1) is fixedly connected to a heating jacket (2), a discharge port (3) is welded at the middle position of the bottom end of the main tank body (1), a collecting tank (10) is provided on the right side of the main tank body (1), a discharge port (11) is welded at the middle position of the bottom end of the collecting tank (10), a condenser (14) is fixedly connected to the top of the collecting tank (10), a bubble separator (20) is provided between the top of the right side of the main tank body (1) and the top of the left side of the condenser (14), a liquid reflux pipe (21) is fixedly connected between the bottom end of the bubble separator (20) and the right side of the main tank body (1), a feeding port (22) is provided at the middle position of the left side of the main tank body (1), and a circulation component for convenient observation of the material state is provided on the right side of the main tank body (1); The circulation assembly comprises a circulation pump (8), which is installed at the bottom of the right side of the main tank body (1). A circulation port (4) is welded to the right side of the bottom of the main tank body (1). A connecting pipe (5) is fixedly connected between the bottom of the circulation port (4) and the left side of the circulation pump (8). A disc-shaped cavity (6) is provided at the middle position of the connecting pipe (5). The front and rear ends of the disc-shaped cavity (6) are respectively fixedly connected to high-temperature resistant glass windows (7). A circulation return pipe (9) is fixedly connected between the right side of the circulation pump (8) and the right side of the main tank body (1).
2. The molecular distillation extraction device for industrial hemp flowers and leaves according to claim 1, characterized in that: The interiors of the main tank body (1), the circulation port (4), and the connecting pipe (5) are connected, and the interiors of the connecting pipe (5) and the disc-shaped cavity (6) are connected.
3. The molecular distillation extraction device for industrial hemp flowers and leaves according to claim 1, characterized in that: There is a distance between the two groups of high-temperature resistant glass windows (7), and the high-temperature resistant glass windows (7) are symmetrically distributed about the vertical center line of the disc-shaped cavity (6).
4. The molecular distillation extraction device for industrial hemp flowers and leaves according to claim 1, characterized in that: The interiors of the circulation pump (8) and the circulation reflux pipe (9) are connected, and the top end of the circulation reflux pipe (9) is lower than the bottom end of the feeding port (22).
5. The molecular distillation extraction device for industrial hemp flowers and leaves according to claim 1, characterized in that: A solenoid valve (12) is installed at the bottom of the discharge port (11), and a liquid level sensor (13) is fixedly connected to the left side of the top of the collection tank (10). The solenoid valve (12) and the liquid level sensor (13) are electrically connected, and the interiors of the discharge port (11) and the solenoid valve (12) are connected.
6. The molecular distillation extraction device for industrial hemp flowers and leaves according to claim 1, characterized in that: A concave frame (15) is welded at the middle position of the left side of the condenser (14), an infrared temperature sensor (16) is fixedly connected to the right side of the concave frame (15), a PLC controller (17) is fixedly connected to the left side of the concave frame (15), a liquid crystal display (18) is provided at the top of the front end of the PLC controller (17), a speaker (19) is provided at the bottom of the front end of the PLC controller (17), a distance is provided between the infrared temperature sensor (16) and the condenser (14), and the infrared temperature sensor (16), the PLC controller (17), the liquid crystal display (18), and the speaker (19) are electrically connected.