Extraction device for supercritical extraction of industrial-grade mixed oil

By combining a motor-driven stirring device with a filtration structure, the problem of low stirring efficiency is solved, ensuring full contact between the solvent and the target substance, improving extraction efficiency and yield, and extending the service life of the equipment.

CN223654493UActive Publication Date: 2025-12-12SUNING KANGERDA OIL CO LTD
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Patent Information

Application Number
CN202423117910.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-12
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In existing supercritical extraction devices, the stirring efficiency is low and the solvent does not contact the target substance sufficiently, resulting in low extraction efficiency and yield.

Method used

The stirring device, driven by an electric motor, consists of a combination of a rotating rod, a stirring plate, gears, and a rack and pinion ring. This enables the stirring plate to rotate efficiently on its own axis and revolve around the sun. Combined with the fixed block and spring design in the filter structure, this ensures the vibration of the filter plate and prevents clogging.

Benefits of technology

It improves stirring efficiency, promotes full contact between solvent and target substance, enhances extraction efficiency and yield, and extends equipment life.

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Abstract

The utility model relates to the technical field of mixed oil extraction, and provides an extraction device for supercritical extraction of industrial-grade mixed oil, which comprises a support frame, universal wheels are arranged at the top of the support frame, and a protective shell is arranged on the side surface of the support frame; a stirring device is arranged at the top of the supporting frame and comprises a motor, the motor is fixedly connected to the top of the protective shell, an output shaft of the motor is fixedly connected with a rotating rod, the circumferential surface of the rotating rod is rotatably connected with a rotating rod, and the circumferential surface of the rotating rod is fixedly connected with a stirring plate; and the circumferential surface of the rotating rod is fixedly connected with a gear. According to the technical scheme, the problems that in the prior art, the effect of improving the stirring efficiency is difficult to achieve, full contact between a solvent and a target substance and higher extraction efficiency in the extraction process are not facilitated, and therefore the production efficiency and the yield of the supercritical extraction process are reduced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mixed oil extraction technical field, specifically, relate to an extraction device for supercritical extraction industrial grade mixed oil. BACKGROUND

[0002] Extraction is also called solvent extraction or liquid-liquid extraction, which is a unit operation for separating mixtures by using different solubilities of components in solvents, that is, a method for transferring solute substances from one solvent to another by using different solubilities or distribution coefficients of substances in two mutually insoluble solvents, which is widely used in chemical, metallurgical, food and other industries, and is commonly used in petroleum refining industry. In addition, the operation of separating two mutually insoluble liquids after extraction is called liquid separation. Solid-liquid extraction is also called leaching. Although extraction is often used in chemical experiments, its operation process does not change the chemical composition of the extracted substances, so the extraction operation is a physical process.

[0003] According to a kind of supercritical extraction industrial grade mixed oil's extraction device (publication number: CN218794005U) disclosed, including extraction barrel, the top of the extraction barrel is provided with top cover, two connecting rods are penetrated and arranged on the top cover, the lower end of two The connecting rods are commonly provided with scraping device, the upper end of two The connecting rods are commonly fixedly connected with connecting plate, the connecting plate is fixedly connected with connecting device at the upper end, the side wall of the extraction barrel is rotatably connected with positioning plate, the upper end of the positioning plate is penetrated and arranged with lifting device, the side wall of the extraction barrel is penetrated and arranged with discharge pipe, two The connecting rods and top cover are connected by sealing device, but the above-mentioned device is cooperated by extraction barrel, top cover and discharge pipe and other components, it is difficult to realize the effect of improving stirring efficiency, it is not conducive to the full contact of solvent and target substance and higher extraction efficiency in extraction process, thereby reducing the production efficiency and yield of supercritical extraction process, and improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of extraction device for supercritical extraction industrial grade mixed oil, solve the problem proposed in above-mentioned file.

[0005] The technical scheme of the utility model is as follows: a kind of extraction device for supercritical extraction industrial grade mixed oil, including support frame, the top of the support frame is provided with universal wheel, the side of the support frame is provided with protective shell;

[0006] The top of the support frame is provided with a stirring device, the stirring device comprises a motor, the motor is fixedly connected at the top of the protective shell, the output shaft of the motor is fixedly connected with a rotating rod, the circumferential surface of the rotating rod is rotatably connected with a rotating rod, the circumferential surface of the rotating rod is fixedly connected with a stirring plate, the circumferential surface of the rotating rod is fixedly connected with a gear, and the inner wall of the protective shell is fixedly connected with a gear ring.

[0007] The side surface of the gear is engaged with the side surface of the gear ring, the number of the gear rings is two, and the gear rings are arranged in a linear array on the inner wall of the protective shell, the device drives the rotating rod through the motor, and a series of rotating transmission mechanisms are provided, so that the stirring plate can be efficiently and uniformly stirred.

[0008] The stirring device comprises a filter structure, the filter structure comprises a filter plate, the filter plate is slidably connected to the inner wall of the protective shell, the bottom of the rotating rod is fixedly connected with a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with a rotating disc, the circumferential surface of the rotating disc is fixedly connected with a fixed block, and the top of the filter plate is fixedly connected with a mounting block.

[0009] The top of the mounting block is provided as an inclined surface, the mounting block is located on the movement track of the fixed block, and the design of the fixed block can continuously press the mounting block to drive the filter plate to vibrate.

[0010] The bottom of the filter plate is fixedly connected with a spring, one end of the spring away from the filter plate is fixedly connected with the inner wall of the protective shell, and the filter plate can be effectively prevented from being blocked by oil residues or other solid substances through continuous vibration.

[0011] The side surface of the fixed block is provided as an inclined surface, the initial state of the spring is a relaxed state, and the design of the spring can automatically reset the filter plate, thereby reducing manual intervention.

[0012] The number of the fixed blocks is several, and the fixed blocks are arranged in a circumferential array on the circumferential surface of the rotating disc, the design of the fixed blocks enables the filter plate to vibrate, and periodic vibration can prevent oil residues from accumulating on the filter plate, thereby reducing the wear and blockage of the filter plate, helping to prolong the service life of the equipment and reduce the frequency of equipment maintenance and replacement.

[0013] The number of the springs is two, and the springs are symmetrically arranged along the vertical central axis of the filter plate, the design of the springs enables the filter plate to be automatically reset, and the filtering process can be accelerated.

[0014] The number of the stirring plates is several, two by two, and the stirring plates are symmetrically arranged along the vertical central axis of the rotating rod, and the design of the stirring plates enables the stirring plates to be efficiently and uniformly stirred.

[0015] The number of the rotating rods is set to several, two by two, and mutually symmetrical along the vertical central axis of the rotating rod, and the rotating rod is designed to make the stirring plate revolve while rotating, thereby improving the stirring effect.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1、The utility model discloses a motor drives the rotating rod to rotate the force and the stirring plate, rack ring and rotating rod etc.

[0018] 2、The utility model discloses a rotating rod drives the rotating shaft to rotate the force and the fixed block, mounting block and filter plate etc. ATTACHED DRAWINGS

[0019] The utility model will be further explained in detail in combination with the attached drawings and specific embodiments.

[0020] Figure 1 It is three -dimensional appearance structure schematic diagram for the utility model;

[0021] Figure 2 It is three -dimensional half -cut structure schematic diagram for the utility model rack ring place;

[0022] Figure 3 It is three -dimensional enlarged structure schematic diagram for the utility model gear place;

[0023] Figure 4 It is three -dimensional side structure schematic diagram for the utility model motor place;

[0024] Figure 5 It is three -dimensional enlarged structure schematic diagram for the utility model fixed block place.

[0025] In the diagram: 101, support frame; 102, caster wheel; 103, protective shell; 2, stirring device; 201, motor; 202, rotating rod; 203, rotating rod; 204, stirring plate; 205, gear; 206, rack and pinion ring; 207, rotating shaft; 208, filter plate; 209, spring; 210, turntable; 211, fixing block; 212, mounting block. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1

[0028] like Figures 1-5 As shown, this embodiment proposes an extraction device for supercritical extraction of industrial-grade mixed oil, including a support frame 101, a universal wheel 102 on the top of the support frame 101, and a protective shell 103 on the side of the support frame 101.

[0029] A stirring device 2 is provided on the top of the support frame 101. The stirring device 2 includes a motor 201, which is fixedly connected to the top of the protective shell 103. The output shaft of the motor 201 is fixedly connected to a rotating rod 202. A rotating rod 203 is rotatably connected to the circumferential surface of the rotating rod 202. A stirring plate 204 is fixedly connected to the circumferential surface of the rotating rod 203. A gear 205 is fixedly connected to the circumferential surface of the rotating rod 203. A rack ring 206 is fixedly connected to the inner wall of the protective shell 103.

[0030] The side of the gear 205 meshes with the side of the rack ring 206. The number of rack rings 206 is set to two and they are arranged in a linear array on the inner wall of the protective shell 103. The device drives the rotating rod 202 through the motor 201 and through a series of rotation transmission mechanisms, the stirring plate 204 can stir efficiently and uniformly.

[0031] In this embodiment, the present application drives the rotating rod 202 to rotate via the motor 201, which in turn drives the rotating rod 203 to rotate, which in turn drives the stirring plate 204 to rotate, and the rotating rod 203 in turn drives the gear 205 to rotate, so that the gear 205 meshes with the rack ring 206 and rotates on its own axis. The gear 205 drives the rotating rod 203 to rotate, and the rotating rod 203 in turn drives the stirring plate 204 to rotate on its own axis, thereby improving the stirring efficiency.

[0032] Example 2

[0033] As Figures 1-5 shown, on the premise of the same concept as the above embodiment 1, a second embodiment is also proposed, the stirring device 2 includes a filtering structure, the filtering structure includes a filter plate 208, the filter plate 208 is slidingly connected to the inner wall of the protective shell 103, the bottom of the rotating rod 202 is fixedly connected with a rotating shaft 207, the circumferential surface of the rotating shaft 207 is fixedly connected with a rotating disc 210, the circumferential surface of the rotating disc 210 is fixedly connected with a fixed block 211, and the top of the filter plate 208 is fixedly connected with a mounting block 212.

[0034] The top of the mounting block 212 is provided as an inclined surface, the mounting block 212 is located on the movement track of the fixed block 211, and the fixed block 211 is designed to continuously extrude the mounting block 212 to drive the filter plate 208 to vibrate.

[0035] The bottom of the filter plate 208 is fixedly connected with a spring 209, one end of the spring 209 away from the filter plate 208 is fixedly connected with the inner wall of the protective shell 103, and the filter plate 208 can be effectively prevented from being blocked by oil residues or other solid substances through continuous vibration.

[0036] The side surface of the fixed block 211 is provided as an inclined surface, the initial state of the spring 209 is a relaxed state, and the spring 209 is designed to automatically reset the filter plate 208, reducing manual intervention.

[0037] The number of fixed blocks 211 is set to be several, and the fixed blocks 211 are arranged in a circumferential array on the circumferential surface of the rotating disc 210, the design of the fixed blocks 211 enables the filter plate 208 to vibrate, and regular vibration can prevent oil residues from accumulating on the filter plate 208, so that the wear and blockage of the filter plate 208 are reduced, the service life of the equipment is prolonged, and the frequency of equipment maintenance and replacement is reduced.

[0038] The number of springs 209 is set to be two, and the springs 209 are mutually symmetrical along the vertical central axis of the filter plate 208, the design of the springs 209 enables the filter plate 208 to automatically reset, and the filtering process can be accelerated.

[0039] The number of stirring plates 204 is set to be several, two by two, and the stirring plates 204 are mutually symmetrical along the vertical central axis of the rotating rod 202, and the design of the stirring plates 204 enables the stirring plates 204 to efficiently and uniformly stir.

[0040] The number of rotating rods 203 is set to be several, two by two, and the rotating rods 203 are mutually symmetrical along the vertical central axis of the rotating rod 202, and the design of the rotating rods 203 enables the stirring plates 204 to revolve while rotating, improving the stirring effect.

[0041] In the embodiment, the rotating rod 202 is rotated to drive the rotating shaft 207 to rotate, and then the rotating shaft 207 is rotated to drive the rotating disc 210 to rotate, and then the rotating disc 210 is rotated to drive the fixed block 211 to rotate, when the fixed block 211 rotates to the side of the mounting block 212, the fixed block 211 will extrude the mounting block 212 to displace downward, when the fixed block 211 is away from the mounting block 212, the filter plate 208 is reset by the elastic force of the spring 209, so that the filter plate 208 is continuously shaken, the filtering speed is accelerated, and the effect of preventing the filter plate 208 from being blocked is achieved.

[0042] The above are only preferred embodiments of the present application, and are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An extraction apparatus for supercritical extraction of industrial-grade mixed oils, characterized in that, It includes a support frame (101), the top of which is provided with casters (102), and the side of which is provided with a protective shell (103). A stirring device (2) is provided on the top of the support frame (101). The stirring device (2) includes a motor (201). The motor (201) is fixedly connected to the top of the protective shell (103). A rotating rod (202) is fixedly connected to the output shaft of the motor (201). A rotating rod (203) is rotatably connected to the circumferential surface of the rotating rod (202). A stirring plate (204) is fixedly connected to the circumferential surface of the rotating rod (203). A gear (205) is fixedly connected to the circumferential surface of the rotating rod (203). A rack ring (206) is fixedly connected to the inner wall of the protective shell (103).

2. The extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 1, characterized in that, The side of the gear (205) meshes with the side of the rack ring (206), and the number of rack rings (206) is set to two, and they are arranged in a linear array on the inner wall of the protective shell (103).

3. The extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 2, characterized in that, The stirring device (2) includes a filter structure, which includes a filter plate (208). The filter plate (208) is slidably connected to the inner wall of the protective shell (103). The bottom of the rotating rod (202) is fixedly connected to a rotating shaft (207). The circumferential surface of the rotating shaft (207) is fixedly connected to a turntable (210). The circumferential surface of the turntable (210) is fixedly connected to a fixing block (211). The top of the filter plate (208) is fixedly connected to an mounting block (212).

4. An extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 3, characterized in that, The top of the mounting block (212) is set as an inclined surface, and the mounting block (212) is located on the movement trajectory of the fixed block (211).

5. An extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 4, characterized in that, A spring (209) is fixedly connected to the bottom of the filter plate (208), and the end of the spring (209) away from the filter plate (208) is fixedly connected to the inner wall of the protective shell (103).

6. An extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 5, characterized in that, The side of the fixing block (211) is set as an inclined surface, and the spring (209) is initially in a relaxed state.

7. An extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 6, characterized in that, The number of fixed blocks (211) is set to several, and they are arranged in a circumferential array on the circumferential surface of the turntable (210).

8. An extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 7, characterized in that, The number of springs (209) is set to two, and they are symmetrical to each other along the vertical central axis of the filter plate (208).

9. An extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 8, characterized in that, The number of stirring plates (204) is set to several, in pairs, and they are symmetrical to each other along the vertical central axis of the rotating rod (202).

10. An extraction apparatus for supercritical extraction of industrial-grade mixed oil according to claim 9, characterized in that, The number of rotating rods (203) is set to several, in pairs, and they are symmetrical to each other along the vertical central axis of the rotating rods (202).

Citation Information

Patent Citations

  • An extraction apparatus for supercritical extraction of industrial-grade mixed oils

    CN218794005U