Supercritical extraction equipment convenient to adjust
By introducing a pressure buffer tank, pressure sensor, and stirring blade adjustment assembly into the supercritical extraction device, precise control of the pressure inside the extraction tank and adjustment of the stirring blade height are achieved. This solves the problem of inconvenient pressure adjustment in existing devices, improves the controllability of the extraction process and the adaptability of the equipment, and reduces the difficulty and cost of operation.
Patent Information
- Application Number
- CN202423244412.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing supercritical extraction devices are not convenient or efficient in regulating the pressure inside the tank during extraction. They require complex operating procedures and a lot of manpower and resources, which increases production costs and operational difficulty.
A pressure regulating assembly, comprising a pressure buffer tank, a pressure sensor, a pressure regulating valve, and a pressure balancing pipe, was designed. Together with a carbon dioxide delivery pipe and a solenoid valve, it enables precise control of the pressure inside the extraction tank. Simultaneously, through the cooperation of a drive assembly and a telescopic assembly, the height of the stirring blades can be adjusted to adapt to different extraction tasks.
It improves the controllability and stability of the extraction process, reduces labor costs and operational difficulty, and enhances the adaptability and extraction efficiency of the equipment.
Smart Images
Figure CN223654490U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to supercritical extraction technical field, concretely is a supercritical extraction equipment convenient to adjust. BACKGROUND
[0002] Supercritical extraction equipment has wide application in many fields such as chemical industry, medicine, food and so on.
[0003] At present, the existing supercritical extraction device has some deficiencies in the actual operation process, for example, the adjustment of the pressure and other key parameters in the tank body during extraction is not convenient and efficient, often needs complex operation steps and more manpower and material resources, increases production cost and operation difficulty. UTILITY MODEL CONTENT
[0004] The utility model provides a supercritical extraction equipment convenient to adjust, has the accurate regulation of the pressure in the tank body in supercritical extraction process conveniently and quickly, has improved the controllability and stability of extraction process.
[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a supercritical extraction equipment convenient to adjust, including the base and the protective cover, the top of base is passed through and is fixedly connected with the extraction tank, the top rear side of extraction tank is provided with drive assembly, the left side of extraction tank is connected with pressure regulating assembly,
[0006] The pressure regulating assembly includes the air pressure balance pipe that is passed through and is fixedly connected with the left side of extraction tank, one end opposite air pressure balance pipe and extraction tank is passed through and is fixedly connected with the air pressure regulating valve, one end opposite air pressure regulating valve and air pressure balance pipe is passed through and is fixedly connected with the air pressure buffer tank, the inner wall top of air pressure buffer tank is passed through and is fixedly connected with pressure sensor, and pressure sensor and air pressure regulating valve are electrically connected, and the left side of air pressure buffer tank is passed through and is fixedly connected with carbon dioxide delivery pipe.
[0007] As a preferred technical scheme of the utility model, the left side of the air pressure buffer tank is passed through and fixedly connected with the carbon dioxide delivery pipe, the bottom end of the carbon dioxide delivery pipe is passed through and fixedly connected with the carbon dioxide storage tank, and the top front side of the carbon dioxide storage tank is fixedly connected with the pressure gauge.
[0008] As a preferred technical scheme of the utility model, the front side of the base is observed and rotationally connected with the door body, the inner wall of the base is passed through and fixedly connected with the evenly distributed heating wire, the top front side of the extraction tank is passed through and fixedly connected with the feeding port, the middle of the bottom of the extraction tank is passed through and fixedly connected with the discharge port, the right side of the extraction tank is passed through and fixedly connected with the gas delivery pipe, one end opposite the gas delivery pipe and the extraction tank is passed through and fixedly connected with the electromagnetic valve, and the right side of the electromagnetic valve is passed through and fixedly connected with the connecting port.
[0009] As a preferred technical scheme of the utility model, the driving assembly includes the motor fixedly connected at the rear side of the top of the extraction tank and the driven bevel gear, the output end of the motor is fixedly connected with the driving bevel gear, and the driving bevel gear is meshedly connected with the driven bevel gear.
[0010] As a preferred technical scheme of the utility model, the driven bevel gear is provided with the telescopic assembly at the top.
[0011] As a preferred technical scheme of the utility model, the telescopic assembly includes the fixed shaft penetrating and fixedly connected with the driven bevel gear, the bottom of the fixed shaft is penetrated and slidably connected with the telescopic shaft, the outside bottom of the telescopic shaft is penetrated and fixedly connected with the stirring blade, the inside of the fixed shaft is penetrated and rotatably connected with the screw rod, the screw rod is penetrated and threadedly connected with the telescopic shaft, the top of the screw rod is fixedly connected with the handle, and the handle is penetrated and rotatably connected with the fixed shaft.
[0012] As a preferred technical scheme of the utility model, the outside of the telescopic shaft is fixedly connected with the limiting block, and the limiting block is penetrated and slidably connected with the fixed shaft.
[0013] Compared with the prior art, the utility model provides a supercritical extraction equipment convenient to adjust has the following beneficial effects:
[0014] 1, the utility model discloses a gas pressure buffer tank, pressure sensor, gas pressure regulating valve, gas pressure balance pipe and the mutual cooperation of gas delivery pipe, can conveniently and quickly adjust the gas pressure parameter in the extraction tank in the supercritical extraction process, improves the controllability and stability of extraction process, reduces the artificial cost and operation difficulty.
[0015] 2, the utility model discloses the synergistic cooperation of handle, fixed shaft, telescopic shaft, stirring blade and screw rod on the setting, so that two stirring blades can be adjusted in height in the extraction tank, can adapt to different extraction tasks, effectively improve the adaptability of equipment. SHEET DESCRIPTION
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the local structure drawing of the utility model;
[0018] Figure 3 It is the driving assembly schematic view of the utility model;
[0019] Figure 4 It is the telescopic assembly structure drawing of the utility model;
[0020] Figure 5The internal schematic diagram of the telescopic assembly.
[0021] In the figure: 1, base; 2, door body; 3, extraction tank; 4, carbon dioxide storage tank; 5, pressure gauge; 6, carbon dioxide conveying pipe; 7, pressure regulating assembly; 71, air pressure buffer tank; 72, pressure sensor; 73, air pressure regulating valve; 74, air pressure balance pipe; 8, driving assembly; 81, motor; 82, driving bevel gear; 83, driven bevel gear; 9, protective cover; 10, feed inlet; 11, discharge outlet; 12, gas conveying pipe; 121, electromagnetic valve; 122, connecting port; 13, telescopic assembly; 131, handle; 132, fixed shaft; 133, telescopic shaft; 134, stirring blade; 135, screw rod; 14, heating wire. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one
[0023] Please refer to Figures 1-5 The utility model discloses a supercritical extraction equipment convenient to adjust, including base 1 and protective cover 9, the top of base 1 is passed through and is fixedly connected with extraction tank 3, the top rear side of extraction tank 3 is provided with driving assembly 8, the left side of extraction tank 3 is connected with pressure regulating assembly 7;
[0024] Pressure regulating assembly 7 includes the air pressure balance pipe 74 that is passed through and is fixedly connected with the left side of extraction tank 3, one end opposite air pressure balance pipe 74 and extraction tank 3 are passed through and are fixedly connected with air pressure regulating valve 73, the air pressure regulating valve 73 one end opposite air pressure balance pipe 74 is passed through and is fixedly connected with air pressure buffer tank 71, the inner wall top of air pressure buffer tank 71 is passed through and is fixedly connected with pressure sensor 72, and pressure sensor 72 and air pressure regulating valve 73 are electrically connected, the left side of air pressure buffer tank 71 and carbon dioxide conveying pipe 6 are passed through and are fixedly connected.
[0025] Please refer to the attached Figure 1 The left side of air pressure buffer tank 71 is passed through and is fixedly connected with carbon dioxide conveying pipe 6, the bottom end of carbon dioxide conveying pipe 6 is passed through and is fixedly connected with carbon dioxide storage tank 4, and the top front side of carbon dioxide storage tank 4 is fixedly connected with pressure gauge 5.
[0026] Please refer to the attached Figure 1 , Figure 2The front side of the base 1 is provided with a door body 2 which is connected in a rotating manner, the inner wall of the base 1 is provided with uniformly distributed heating wires 14 which are fixedly connected in a penetrating manner, the top front side of the extraction tank 3 is provided with a feeding port 10 which is fixedly connected in a penetrating manner, the bottom middle of the extraction tank 3 is provided with a discharging port 11 which is fixedly connected in a penetrating manner, the right side of the extraction tank 3 is provided with a gas conveying pipe 12 which is fixedly connected in a penetrating manner, one end of the gas conveying pipe 12 opposite to the extraction tank 3 is provided with an electromagnetic valve 121 which is fixedly connected in a penetrating manner, and the right side of the electromagnetic valve 121 is provided with a connecting port 122 which is fixedly connected in a penetrating manner.
[0027] In the embodiment, first, materials are put into the extraction tank 3 through the feeding port 10, the heating wires 14 are started to heat the inside of the extraction tank 3, so that the inside of the extraction tank 3 can reach the extraction temperature, at the same time, the temperature sensor arranged at the top right side of the inner wall of the extraction tank 3 can detect the temperature inside the extraction tank 3, the carbon dioxide storage tank 4 is started to make the carbon dioxide in the carbon dioxide storage tank 4 enter the carbon dioxide conveying pipe 6 and the pressure adjusting assembly 7 and then enter the extraction tank 3, the pressure sensor 72 is started to monitor the pressure inside the gas pressure buffer tank 71 in real time, when the pressure deviates from the set value, the signal is transmitted to the gas pressure regulating valve 73, so that the opening degree can be automatically adjusted, thereby accurately controlling the pressure of the carbon dioxide entering the inside of the extraction tank 3, and the gas pressure sensor arranged at the top left side of the inner wall of the extraction tank 3 can detect the gas pressure inside the extraction tank 3, when the internal gas pressure is higher than the set value, the electromagnetic valve 121 is opened and the pressure sensor 72 is closed, so that the carbon dioxide can be discharged from the extraction tank 3, since the connecting port 122 can be connected with the gas recovery tank, the carbon dioxide can be recovered, and after the extraction is completed, the materials are discharged to the outside through the discharging port 11. Embodiment two
[0028] Based on the above-mentioned embodiment 1, please refer to the accompanying drawings Figure 3 , Figure 4 , Figure 5 The driving assembly 8 comprises a motor 81 fixedly connected at the top rear side of the extraction tank 3 and a driven bevel gear 83, the output end of the motor 81 is fixedly connected with a driving bevel gear 82, and the driving bevel gear 82 is in meshing connection with the driven bevel gear 83.
[0029] Please refer to the accompanying drawings Figure 3 The top of the driven bevel gear 83 is provided with a telescopic assembly 13.
[0030] Please refer to the accompanying drawings Figure 5The telescopic assembly 13 comprises a fixed shaft 132 penetrating and fixedly connected with the driven bevel gear 83, the bottom of the fixed shaft 132 penetrates and is slidingly connected with a telescopic shaft 133, the outer bottom of the telescopic shaft 133 penetrates and is fixedly connected with stirring blades 134, the inside of the fixed shaft 132 penetrates and is rotationally connected with a screw rod 135, the screw rod 135 penetrates and is threadedly connected with the telescopic shaft 133, the top of the screw rod 135 is fixedly connected with a handle 131, and the handle 131 penetrates and is rotationally connected with the fixed shaft 132.
[0031] Please refer to the accompanying drawings Figure 5 The outer part of the telescopic shaft 133 is fixedly connected with a limiting block, and the limiting block penetrates and is slidingly connected with the fixed shaft 132.
[0032] In the embodiment, when extraction is carried out, the motor 81 drives the driving bevel gear 82 and the driven bevel gear 83 connected with the driving bevel gear 82 to rotate, the rotation of the driven bevel gear 83 drives the stirring blades 134 in the telescopic assembly 13 to rotate, so that the inner wall of the extraction tank 3 is stirred, and the handle 131 can be rotated to drive the screw rod 135 to rotate, so that the telescopic shaft 133 extends out of or retracts into the bottom of the fixed shaft 132, so as to adapt to the material amount in the extraction tank 3, and improve the stirring efficiency and extraction efficiency of the material.
[0033] The working principle and use process of the utility model are as follows: firstly, materials are put into the extraction tank 3 through the feeding port 10, the heating wire 14 is started to heat the inside of the extraction tank 3, so that the inside of the extraction tank 3 reaches the extraction temperature, meanwhile, the temperature sensor arranged at the top right side of the inner wall of the extraction tank 3 detects the internal temperature, the carbon dioxide storage tank 4 is started, the carbon dioxide in the carbon dioxide storage tank 4 enters the carbon dioxide conveying pipe 6 and the pressure adjusting assembly 7 and then enters the extraction tank 3, the pressure in the pressure buffer tank 71 is monitored in real time through the pressure sensor 72, when the pressure deviates from the set value, the signal is transmitted to the pressure regulating valve 73, so that the opening degree is automatically adjusted, the pressure of the carbon dioxide entering the inside of the extraction tank 3 is accurately controlled, the gas pressure sensor arranged at the top left side of the inner wall of the extraction tank 3 detects the internal gas pressure, when the internal gas pressure is higher than the set value, the electromagnetic valve 121 is opened and the pressure sensor 72 is closed, so that the carbon dioxide is discharged from the extraction tank 3, and the carbon dioxide is recycled by connecting the connecting port 122 with the gas recovery tank.
[0034] When the extraction is carried out, the motor 81 drives the driving bevel gear 82 and the driven bevel gear 83 connected with the driving bevel gear 82, the rotation of the driven bevel gear 83 drives the stirring blade 134 in the telescopic assembly 13 to rotate, the inner wall of the extraction tank 3 is stirred, and the screw rod 135 can be driven to rotate by rotating the handle 131, so that the telescopic shaft 133 extends from the bottom of the fixed shaft 132 or is retracted into the fixed shaft 132, so as to adapt to the material quantity in the extraction tank 3, improve the stirring efficiency and extraction efficiency of the material, and discharge the material to the outside through the discharge port 11 after the extraction is completed.
Claims
1. A supercritical extraction apparatus for easy adjustment comprising a base (1) and a protective cover (9), characterized in that, The top of the base (1) is through and fixedly connected with an extraction tank (3), the top rear side of the extraction tank (3) is provided with a driving assembly (8), and the left side of the extraction tank (3) is connected with a pressure adjusting assembly (7). The pressure adjusting assembly (7) comprises a gas pressure balance pipe (74) which is through and fixedly connected with the left side of the extraction tank (3), one end of the gas pressure balance pipe (74) which is opposite to the extraction tank (3) is through and fixedly connected with a gas pressure adjusting valve (73), the gas pressure adjusting valve (73) is through and fixedly connected with a gas pressure buffer tank (71) at the end opposite to the gas pressure balance pipe (74), the inner wall top of the gas pressure buffer tank (71) is through and fixedly connected with a pressure sensor (72), the pressure sensor (72) is electrically connected with the gas pressure adjusting valve (73), and the left side of the gas pressure buffer tank (71) is through and fixedly connected with the carbon dioxide conveying pipe (6).
2. A supercritical fluid extraction apparatus according to claim 1, wherein: The left side of the gas pressure buffer tank (71) is through and fixedly connected with the carbon dioxide conveying pipe (6), the bottom end of the carbon dioxide conveying pipe (6) is through and fixedly connected with a carbon dioxide storage tank (4), and the top front side of the carbon dioxide storage tank (4) is fixedly connected with a pressure gauge (5).
3. A supercritical fluid extraction apparatus according to claim 1, wherein: The front side of the base (1) is observed and rotationally connected with a door body (2), the inner wall of the base (1) is through and fixedly connected with uniformly distributed heating wires (14), the top front side of the extraction tank (3) is through and fixedly connected with a feeding port (10), the bottom middle of the extraction tank (3) is through and fixedly connected with a discharging port (11), the right side of the extraction tank (3) is through and fixedly connected with a gas conveying pipe (12), the end of the gas conveying pipe (12) which is opposite to the extraction tank (3) is through and fixedly connected with a solenoid valve (121), and the right side of the solenoid valve (121) is through and fixedly connected with a connecting port (122).
4. A supercritical fluid extraction apparatus according to claim 1, wherein: The driving assembly (8) comprises a motor (81) and a driven bevel gear (83) which are fixedly connected to the top rear side of the extraction tank (3), the output end of the motor (81) is fixedly connected with a driving bevel gear (82), and the driving bevel gear (82) is meshingly connected with the driven bevel gear (83).
5. A supercritical fluid extraction apparatus according to claim 4, wherein: The top of the driven bevel gear (83) is provided with a telescopic assembly (13).
6. A supercritical fluid extraction apparatus according to claim 5, wherein: The telescopic assembly (13) comprises a fixed shaft (132) which is through and fixedly connected with the driven bevel gear (83), the bottom of the fixed shaft (132) is through and slidingly connected with a telescopic shaft (133), the outer bottom of the telescopic shaft (133) is through and fixedly connected with stirring blades (134), the inside of the fixed shaft (132) is through and rotationally connected with a screw rod (135), the screw rod (135) is through and threadedly connected with the telescopic shaft (133), the top of the screw rod (135) is fixedly connected with a handle (131), and the handle (131) is through and rotationally connected with the fixed shaft (132).
7. A supercritical fluid extraction apparatus according to claim 6, wherein: The outside of the telescopic shaft (133) is fixedly connected with a limiting block, and the limiting block is through and slidingly connected with the fixed shaft (132).