CN218962646U

CN218962646U - Supercritical fluid extraction reaction device

Info

Publication number: CN218962646U
Application number: CN202223147628.3U
Authority: CN
Inventors: 沼泽彻; 杨福梅
Original assignee: Kunming Biogenic Co ltd
Current assignee: Kunming Biogenic Co ltd
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-05-05
Anticipated expiration: 2032-11-27

Abstract

The utility model relates to the technical field of extraction devices and discloses a supercritical fluid extraction reaction device which comprises a tank body, wherein a frame is fixedly connected to the middle part of the upper side of the tank body, a motor is fixedly connected to the upper part of the frame, the output end of the bottom of the motor penetrates through the frame and is fixedly connected with a rotating rod, a sleeve is connected to the outer periphery of the rotating rod in a rotating manner, a second gear is fixedly connected to the upper part of the sleeve, a first gear is fixedly connected to the periphery of the upper part of the rotating rod, and the first gear and the second gear are connected through a connecting gear. According to the utility model, the scraping plate and the helical blade reversely rotate through the mutual coordination of the first gear, the second gear and the connecting gear, the inner wall of the tank body is scraped, so that the fluid reaction is more sufficient, the reaction effect is ensured, the solid-liquid separation of reactants is completed through the mutual coordination of the plugboard, the electric push rod, the through hole and the filter screen, the separation is carried out after the discharge is not needed, and the working efficiency is greatly improved.

Description

Supercritical fluid extraction reaction device

Technical Field

The utility model relates to the technical field of extraction devices, in particular to a supercritical fluid extraction reaction device.

Background

Supercritical fluid extraction is a novel extraction separation technology. It uses supercritical fluid, i.e. fluid in thermodynamic state with temperature above critical temperature and pressure above critical pressure, as extractant. Extracting specific components from liquid or solid to achieve separation. The supercritical fluid extraction is characterized in that: the extractant is gas under normal pressure and room temperature, and is easy to separate from raffinate phase and extraction group after extraction; operating at a lower profitability, is particularly suitable for the separation of natural substances; the pressure, temperature, and entrainer introduction can be adjusted to adjust the solvency of the over-boundary fluid and the extraction components can be introduced into the desired product by gradually crossing the temperature and pressure.

In addition, reaction catalyst needs to be added during the reaction of the fluid, and most of the catalyst needs to be solid, so that solid and liquid are required to be classified after the reaction is finished, and most of the fluid extraction reaction devices need to be completely discharged and then separated after the reaction is finished, thereby resulting in lower working efficiency and very inconvenient use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a supercritical fluid extraction reaction device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a supercritical fluid extraction reaction unit, includes the jar body, jar body upside middle part fixedly connected with frame, frame upper portion fixedly connected with motor, motor bottom output runs through frame and fixedly connected with bull stick, bull stick outer turnover is connected with the sleeve pipe, sleeve pipe upper portion fixedly connected with second gear, bull stick upper portion periphery fixedly connected with first gear, first gear and second gear are connected through connecting gear, sleeve pipe periphery fixedly connected with a plurality of scraping plates, bull stick bottom periphery fixedly connected with helical blade, jar body upper portion has set gradually inlet pipe, intake pipe and vacuum pump, jar body bottom is provided with the discharging pipe, discharging pipe upside middle part is provided with the solenoid valve.

As a further description of the above technical solution:

the utility model discloses a jar of body bottom one side fixedly connected with fixed block, fixed block bottom fixedly connected with electric putter, electric putter's output fixedly connected with picture peg, picture peg sliding connection is in the discharging pipe middle part, the picture peg middle part is provided with two through-holes, one of them through-hole upper portion fixedly connected with filter screen.

As a further description of the above technical solution:

the upper surface of the filter screen is flush with the upper surface of the plugboard.

As a further description of the above technical solution:

one end of the vacuum pump is communicated with the inside of the tank body, and the other side of the vacuum pump is communicated with the external collecting bin.

As a further description of the above technical solution:

the outer side of the scraping plate is contacted with the inner wall of the tank body.

As a further description of the above technical solution:

the inner dimension of the through hole is the same as the inner dimension of the discharging pipe.

As a further description of the above technical solution:

the four corners of the bottom of the tank body are fixedly connected with supporting legs.

The utility model has the following beneficial effects:

1. according to the utility model, the rotating rod drives the first gear to rotate, and the second gear reversely rotates under the action of the connecting gear, so that the sleeve and a plurality of scrapers on the periphery of the sleeve are driven to rotate, fluid attached to the inner wall of the tank body is scraped, and the fluid enters into stirring under the action of the helical blade, so that the fluid is more fully reacted, and the reaction effect is ensured.

2. In the utility model, the gas generated by the reaction can be pumped by the vacuum pump, and then the solid and the liquid of the reactant are separated by the mutual cooperation of the plugboard, the electric push rod, the through hole and the filter screen, so that the separation is carried out after the reactant is not required to be discharged, and the working efficiency is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of a supercritical fluid extraction reactor according to the present utility model;

FIG. 2 is a schematic diagram of a vacuum pump of a supercritical fluid extraction reactor according to the present utility model;

FIG. 3 is a schematic view of a spiral vane of a supercritical fluid extraction reactor according to the present utility model;

fig. 4 is a schematic structural diagram of an insert plate of a supercritical fluid extraction reaction apparatus according to the present utility model.

Legend description:

1. a tank body; 2. a frame; 3. a motor; 4. a rotating rod; 5. a sleeve; 6. a first gear; 7. a second gear; 8. a connecting gear; 9. a scraper; 10. a helical blade; 11. a feed pipe; 12. an air inlet pipe; 13. a vacuum pump; 14. a discharge pipe; 15. an electromagnetic valve; 16. a fixed block; 17. an electric push rod; 18. inserting plate; 19. a through hole; 20. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: a supercritical fluid extraction reaction device comprises a tank body 1, wherein the middle part of the upper side of the tank body 1 is fixedly connected with a frame 2, the upper part of the frame 2 is fixedly connected with a motor 3, the output end of the bottom of the motor 3 penetrates through the frame 2 and is fixedly connected with a rotating rod 4, when fluid reacts, the rotating rod 4 is driven to rotate by the motor 3, so that a helical blade 10 in the tank body 1 rotates to stir the fluid in the tank body 1, a sleeve 5 is connected to the outer periphery of the rotating rod 4 in a rotating way, the upper part of the sleeve 5 is fixedly connected with a second gear 7, the upper periphery of the rotating rod 4 is fixedly connected with a first gear 6, the first gear 6 and the second gear 7 are connected through a connecting gear 8, the periphery of the sleeve 5 is fixedly connected with a plurality of scraping plates 9, the rotating rod 4 drives the first gear 6 to rotate, and the second gear 7 reversely rotates under the action of the connecting gear 8, thereby driving the sleeve 5 and a plurality of scrapers 9 on the periphery of the sleeve 5 to rotate, scraping fluid attached to the inner wall of the tank body 1, and entering into stirring under the action of the helical blades 10, so that the fluid reaction is more sufficient, the reaction effect is ensured, the helical blades 10 are fixedly connected to the periphery of the bottom of the rotating rod 4, the helical blades 10 and the scrapers 9 rotate reversely, vortex generation can be reduced during stirring, the fluid stirring is more sufficient, a feeding pipe 11, an air inlet pipe 12 and a vacuum pump 13 are sequentially arranged on the upper part of the tank body 1, after the stirring is finished, gas generated during the reaction can be extracted through the vacuum pump 13, fluid and catalytic substances can enter through the feeding pipe 11, protective gas added during the reaction can enter through the air inlet pipe 12, valves are arranged in the middle parts of the feeding pipe 11 and the air inlet pipe 12, and can be closed when the tank body 1 is not used any more, so as to ensure the sealing inside the tank body 1, the bottom of the tank body 1 is provided with a discharge pipe 14, fluid after the reaction is discharged from the discharge pipe 14, and the middle part of the upper side of the discharge pipe 14 is provided with an electromagnetic valve 15.

One side of the bottom of the tank body 1 is fixedly connected with a fixed block 16, the bottom of the fixed block 16 is fixedly connected with an electric push rod 17, the output end of the electric push rod 17 is fixedly connected with a plugboard 18, the plugboard 18 is slidably connected with the middle part of a discharging pipe 14, the middle part of the plugboard 18 is provided with two through holes 19, the upper part of one through hole 19 is fixedly connected with a filter screen 20, the through holes 19 with the filter screen 20 are aligned with the inner cavity of the discharging pipe 14 through the operation of the electric push rod 17, then an electromagnetic valve 15 is opened to enable fluid in the tank body 1 to be discharged outwards, solids are blocked in the discharging pipe 14 under the action of the filter screen 20, after the fluid discharge is completed, the electric push rod 17 is driven to operate again, the plugboard 18 is enabled to move, the through holes 19 without the filter screen 20 are aligned with the discharging pipe 14, thereby make solid accessible discharging pipe 14 and through-hole 19 discharge to accomplish the separation to the solid-liquid-gas of reaction, need not to discharge the back and is separating, thereby improve work efficiency greatly, filter screen 20 upper surface and picture peg 18 upper surface are parallel and level mutually, when being convenient for filter screen 20 stop the solid, can scrape down at the inner wall of discharging pipe 14 under picture peg 18 removes, make the solid remove another through-hole 19 department, thereby accomplish the discharge of solid, vacuum pump 13 one end is linked together with jar body 1 inside, the opposite side is linked together with outside collection storehouse, scraper blade 9 outside and jar body 1 inner wall contact, the size is the same in through-hole 19 and the discharging pipe 14, be convenient for the discharge of liquid and solid, jar body 1 bottom four corners all fixedly connected with landing leg, many reaction unit supports.

Working principle: when the fluid reacts, drive bull stick 4 through motor 3 and rotate, thereby make the inside helical blade 10 of jar body 1 rotate, stir the fluid of jar body 1 inside, then bull stick 4 drives first gear 6 and rotate, make the reverse rotation of second gear 7 under the effect of connecting gear 8, thereby drive a plurality of scraper blades 9 of sleeve pipe 5 and sleeve pipe 5 periphery and rotate, scrape the fluid that jar body 1 inner wall adheres to, and enter into the stirring under helical blade 10's effect, make the fluid reaction more abundant, thereby guarantee the reaction effect, after the reaction is accomplished, the gas that the reaction produced can be extracted through vacuum pump 13, then the fluid is when discharging, through-hole 19 that will have filter screen 20 and the inner chamber of discharging pipe 14 are aligned through electric putter 17 work, then open solenoid valve 15 and make the inside fluid of jar body 1 outwards discharge, and the solid then stops in the inside of discharging pipe 14 under the effect of filter screen 20, after the fluid discharges and accomplish, drive electric putter 17 work again, make 18 remove, will not have the through-hole 19 and the discharging pipe 14 of 20 and the relative, thereby the solid-liquid separation efficiency is accomplished at the back of the reaction, thereby the large liquid-solid separation is accomplished to the discharging pipe 14, the reaction is accomplished to the big after the reaction is accomplished to the discharge.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A supercritical fluid extraction reaction device, which comprises a tank body (1), and is characterized in that: tank body (1) upside middle part fixedly connected with frame (2), frame (2) upper portion fixedly connected with motor (3), frame (2) and fixedly connected with bull stick (4) are run through to motor (3) bottom output, bull stick (4) outer turnover is connected with sleeve pipe (5), sleeve pipe (5) upper portion fixedly connected with second gear (7), bull stick (4) upper portion periphery fixedly connected with first gear (6), first gear (6) and second gear (7) are connected through connecting gear (8), sleeve pipe (5) periphery fixedly connected with scraper blade (9), bull stick (4) bottom periphery fixedly connected with helical blade (10), tank body (1) upper portion has set gradually inlet pipe (11), intake pipe (12) and vacuum pump (13), tank body (1) bottom is provided with discharging pipe (14), discharging pipe (14) upside middle part is provided with solenoid valve (15).

2. The supercritical fluid extraction reaction apparatus according to claim 1, wherein: the utility model discloses a jar of body (1) bottom one side fixedly connected with fixed block (16), fixed block (16) bottom fixedly connected with electric putter (17), the output fixedly connected with picture peg (18) of electric putter (17), picture peg (18) sliding connection is in discharging pipe (14) middle part, picture peg (18) middle part is provided with two through-holes (19), one of them through-hole (19) upper portion fixedly connected with filter screen (20).

3. A supercritical fluid extraction reaction apparatus according to claim 2, wherein: the upper surface of the filter screen (20) is flush with the upper surface of the plugboard (18).

4. The supercritical fluid extraction reaction apparatus according to claim 1, wherein: one end of the vacuum pump (13) is communicated with the inside of the tank body (1), and the other side of the vacuum pump is communicated with the outside collecting bin.

5. The supercritical fluid extraction reaction apparatus according to claim 1, wherein: the outer side of the scraping plate (9) is contacted with the inner wall of the tank body (1).

6. A supercritical fluid extraction reaction apparatus according to claim 2, wherein: the inner dimension of the through hole (19) is the same as the inner dimension of the discharging pipe (14).

7. The supercritical fluid extraction reaction apparatus according to claim 1, wherein: the four corners of the bottom of the tank body (1) are fixedly connected with supporting legs.