CN114307229B

CN114307229B - A high-efficient separator for supercritical fluid extraction

Info

Publication number: CN114307229B
Application number: CN202111562042.0A
Authority: CN
Inventors: 沈立华; 吴进富
Original assignee: Nantong Kexin Supercritical Equipment Co ltd
Current assignee: Nantong Kexin Supercritical Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2023-02-03
Anticipated expiration: 2041-12-17
Also published as: CN114307229A

Abstract

The invention discloses a high-efficiency separation device for supercritical extraction, which belongs to the technical field of supercritical extraction, and is characterized in that when a driving motor drives a threaded blade to separate mixed substances, a magnetic refrigeration block absorbs heat generated by the driving motor to drive hot air to flow upwards quickly and accelerate the heat dissipation, and meanwhile, ammonium chloride powder and barium hydroxide octahydrate powder are mixed and react to absorb heat and reduce temperature, so that the heat is absorbed and dissipated in multiple directions, the effect of cooling is achieved, the influence on the separation of the mixed substances in a separation tank due to overhigh temperature is avoided, the separation effect is enhanced, and the palladium carbon fiber oxygen consumption agent consumes oxygen in the separation tank, reduces the content of the oxygen, ensures that the mixed substances are not easily oxidized in the separation process, is pushed by an elastic hemispherical membrane, ensures that the palladium carbon fiber oxygen consumption agent is quickly and fully contacted with the oxygen, consumes the oxygen more quickly and comprehensively, improves the oxygen consumption effect, further reduces the possibility of the oxidation of the mixed substances, and improves the separation quality.

Description

A high-efficient separator for supercritical fluid extraction

Technical Field

The invention relates to the technical field of supercritical extraction, in particular to a high-efficiency separation device for supercritical extraction.

Background

Supercritical fluid is a supercritical fluid, is a non-gaseous and non-liquid state between gas and liquid, can exist only when the temperature and the pressure of the substance exceed a critical point, and the viscosity of the substance is closer to gas.

In the prior art, in the supercritical extraction separation process of thermosensitive substances, two factors of temperature and oxygen often influence the separation of the substances, so that the substances are easy to oxidize and escape outwards, the separation effect is poor, and the use cost is increased.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a high-efficiency separation device for supercritical extraction, which can realize that when a driving motor drives a threaded blade to separate a mixed substance, after magnetic shielding of a magnetic refrigeration block is cancelled, hot air is driven to flow upwards quickly by absorbing heat generated by the driving motor, heat dissipation is accelerated, ammonium chloride powder falls down to react with barium hydroxide octahydrate powder in a mixing way, heat absorption and cooling are realized, heat generated by the driving motor is absorbed and dissipated in multiple directions, the effect of cooling is achieved, the influence on separation of the mixed substance in a separation tank due to overhigh temperature is avoided, the separation effect is enhanced, and a palladium-carbon fiber oxygen consuming agent can consume oxygen in the separation tank, the content of oxygen in the separation tank is reduced, the mixed substance in the separation tank is not easily oxidized in the separation process, the contact between the palladium-carbon fiber oxygen consuming agent and the oxygen is more quick and sufficient under the pushing of an elastic hemispherical membrane, the consumption of the oxygen is more quick and comprehensive, the oxygen consumption effect is improved, the possibility of the mixed substance being oxidized in the separation process is further reduced, and the separation quality of the palladium-carbon fiber oxygen is effectively improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A high-efficiency separation device for supercritical extraction comprises a separation tank body, wherein the lower end of the separation tank body is fixedly connected with a plurality of support rods, the left end of the separation tank body is fixedly connected with an inlet pipe, the right end of the separation tank body is fixedly connected with an exhaust pipe, the lower end of the separation tank body is fixedly connected with a liquid discharge pipe, the inlet pipe, the exhaust pipe and the liquid discharge pipe are all communicated with the inside of the separation tank body, a driving motor is installed at the upper end of the separation tank body, the inner top end of the separation tank body is rotatably connected with a rotating rod, the top end of the rotating rod is fixedly connected with the output end of the driving motor, the outer end of the rotating rod is fixedly connected with a helical blade, a separation umbrella is arranged in the separation tank body and is positioned at the lower side of the rotating rod, a heat dissipation cover is fixedly connected with the separation tank body, the driving motor is positioned in the heat dissipation cover, the outer end of heat dissipation cover is equipped with diamond powder layer, the upper end of heat dissipation cover is dug there is the conduction-through, fixedly connected with deformation impact film between the inner wall of conduction-through, the outer end of deformation impact film is dug there is a plurality of evenly distributed's heat dissipation micropore, the upper end fixedly connected with of heat dissipation cover links up the roof-rack, the interior top fixedly connected with of linking up the roof-rack has the insulating magnet seat, the lower extreme of insulating magnet seat rotates and is connected with two insulating magnet covers, and two insulating magnet covers each other in close contact with, install the magnetism refrigeration piece between insulating magnet seat and two insulating magnet covers, two the lower extreme fixedly connected with conical block of insulating magnet cover, the upper end fixedly connected with extrusion separation ball of deformation impact film, and extrusion separation ball and two conical block contact, the outer end of heat dissipation cover is equipped with two bilateral symmetry's cooling mechanism, can realize with the mixture through the inlet pipe leading-in to the knockout drum, the rotating rod and the helical blade are driven by the driving motor to rotate, so that liquid substances are separated from carbon dioxide gas, the carbon dioxide gas is discharged through the exhaust pipe, the liquid substances are discharged through the liquid discharge pipe, the mutual separation of the carbon dioxide gas and the liquid substances is realized, the driving motor works to release heat, the heat dissipation cover drives hot air to be emitted outwards through the diamond powder layer and the heat dissipation micropores, the heat dissipation of the driving motor is facilitated, the heat is not easy to accumulate, and along with the continuous flow of the hot air, the heat dissipation micropores cannot rapidly dissipate the heat of the hot air, the deformation impact membrane is pushed and bent under the impact action, the extrusion separation ball is driven to pass through the extrusion conical block, the two magnetic insulation covers are separated from each other, the magnetic shielding on the magnetic refrigeration block is cancelled, the orientation of the magnetic moments in the magnetic refrigeration block is irregular, the magnetic entropy is increased and absorbs the heat, the deformation impact membrane is bent upwards, the pore diameter of partial heat dissipation micropores is increased, the outflow of the hot air is rapidly and the outflow of the hot air is caused by the heat absorption of the magnetic refrigeration block, the heat is more rapid and efficient outward emission of the heat is avoided, the separation effect of substances in the separation tank is enhanced.

Further, the cooling mechanism comprises a mixed cooling frame, two heat conducting rods which are symmetrical up and down are fixedly connected between the mixed cooling frame and the heat dissipation cover, heat conducting fillers are filled in the heat conducting rods, a fixed hemisphere is fixedly connected to the inner wall of the mixed cooling frame, an expansion half-balloon is fixedly connected to the inner wall of the mixed cooling frame, the outer end of the fixed hemisphere is in close contact with the outer end of the expansion half-balloon, ammonium chloride powder is filled between the outer end of the fixed hemisphere and the outer end of the expansion half-balloon and the inner top end of the mixed cooling frame, barium octahydrate powder is filled between the outer end of the fixed hemisphere and the outer end of the expansion half-balloon and the inner bottom end of the mixed cooling frame, an embedded pipe is fixedly connected to the upper end of the heat conducting rod which is located at the lower side, one end of the embedded pipe, which is far away from the heat dissipation cover, is fixedly connected to the outer end of the mixed cooling frame, and the embedded pipe is communicated with the inside of the mixed cooling frame, the inner wall of the embedded pipe is connected with a piston in a sliding manner, the lower end of the piston and the upper end of the heat conducting rod positioned on the lower side are fixedly connected with a deformation memory spring, the upper end of the piston is fixedly connected with a pull rope, the inner top end of the embedded pipe is fixedly connected with a plurality of fixed pulleys which are uniformly distributed, the pull rope is rotatably connected with the fixed pulleys, the outer end of the pull rope is fixedly connected with a movable rod, the inner wall of the expansion half-ball bag is provided with a through hole, the outer end of the movable rod penetrates through the through hole and extends into the mixing cooling frame to be fixedly connected with a screening net, heat released in the work of a driving motor is conducted onto the deformation memory spring through the heat conducting rod, the expansion half-ball bag is heated and contracted, the piston is pulled to move downwards, air in the expansion half-ball bag is extracted, the contraction and the fixed half-ball are separated from each other, so that the falling of ammonium chloride powder and the barium hydroxide octahydrate powder are mixed and reacted, through its reaction heat absorption, the realization absorbs the heat of driving motor release, reach cooling's effect, reduce the interference of temperature to the separation, and piston downstream drives the stay cord downstream under the supplementary of fixed pulley, thereby pulling movable rod upward movement, drive the motion of screening net and break up ammonium chloride powder whereabouts and barium hydroxide octahydrate powder, and then improve the reaction efficiency of ammonium chloride powder and barium hydroxide octahydrate powder, make it fully absorb the heat more fast, the effectual temperature that has reduced, avoid high temperature to cause the influence to the separation of the internal mixed material of knockout drum, make the separation effect better.

Further, an outer end of the mixed cooling frame is fixedly connected with a gas evacuation pipe, the outer end of the gas evacuation pipe is fixedly connected with the outer end of the separation tank body, the gas evacuation pipe is communicated with the inside of the separation tank body, an inner wall of the gas evacuation pipe is fixedly connected with a breathable membrane, the breathable membrane is in contact with the barium hydroxide octahydrate powder, the outer end of the gas evacuation pipe is fixedly connected with a containing hemisphere, the outer end of the containing hemisphere is provided with a plurality of extending openings, an impact valve is fixedly connected between the inner walls of the extending openings, the initial state of the impact valve is a furled state, an elastic semispherical membrane is fixedly connected between the inner walls of the containing hemisphere, the outer end of the elastic semispherical membrane is fixedly connected with an extension pipe, a circulation membrane is fixedly connected between the inner walls of the extension pipe, an elastic rope is fixedly connected between the circulation membrane and the elastic semispherical membrane, and two material storage pockets are fixedly connected with the outer end of the elastic rope, the material storage net bag is internally filled with a palladium-carbon fiber oxygen consumption agent, the carbon dioxide gas moves upwards and is discharged along with the rotation of the helical blade, meanwhile, part of the carbon dioxide gas backs up the impact valve, the gas enters the storage hemisphere and enters the extension pipe through the circulating membrane, the palladium-carbon fiber oxygen consumption agent can consume the oxygen in the separation tank body, the content of the oxygen in the separation tank body is reduced, the mixed substances in the separation tank are not easy to be oxidized in the separation process, the influence caused by the separation quality of the mixed substances is avoided, the ammonium chloride powder falls down and reacts with the barium hydroxide octahydrate powder to release ammonia gas to enter the gas dredging pipe, the elastic hemisphere membrane is expanded to form a hemisphere, the extension pipe is driven to extend outwards through the impact valve, the contact between the palladium-carbon fiber oxygen consumption agent and the oxygen is more rapid and sufficient, and the consumption of the oxygen is more rapid and comprehensive, the oxygen consumption effect is improved, the possibility of oxidation of the mixed substances in the separation process is further reduced, and the separation quality is effectively improved.

Furthermore, the deformation impact film is made of an elastomer material, the initial state of the deformation impact film is a flat state, the magnetism insulation seat and the magnetism insulation cover are both made of Fe-Ni alloy materials, the Ni content in the magnetism insulation seat and the magnetism insulation cover is 80%, the magnetic refrigeration block is made of magnetic refrigeration materials, the deformation impact film made of the elastomer material enables the magnetic refrigeration block to rapidly react and deform before and after impact action and can also be rapidly reset, the magnetism insulation seat and the magnetism insulation cover made of the Fe-Ni alloy materials can effectively shield the magnetic influence of the magnetic refrigeration block in a closed state, the magnetic refrigeration block made of the magnetic refrigeration materials has irregular orientation under the condition that no external magnetic field interferes, the magnetic entropy rises and absorbs heat, and the cooling effect is achieved.

Furthermore, the outer end fixedly connected with sealing washer of piston, the outer end of sealing washer and the inner wall in close contact with of scarf joint pipe, the setting of sealing washer reduces the air and carries out the possibility of revealing through the gap between piston and the scarf joint pipe, improves the leakproofness.

Further, the shape memory spring is made of a shape memory alloy material, the initial state of the shape memory spring is the extension state, the shape memory spring made of the shape memory alloy material has a memory function, can deform to contract along with temperature rise, and starts to return to the initial extension state after the temperature is reduced.

Further, the inner wall fixedly connected with of through-hole keeps off the material ring, keep off the inner wall of material ring and the outer end in close contact with of movable rod, through keeping off the setting of material ring, make ammonium chloride powder and barium hydroxide octahydrate powder be difficult for entering into inflation half sacculus in, improve the leakproofness.

Furthermore, the screening net is made of stainless steel materials, the surface of the screening net is coated with an antirust coating, the net aperture of the screening net is larger than the particle sizes of the ammonium chloride powder and the barium hydroxide octahydrate powder, the screening net made of the stainless steel materials is coated with the antirust coating, so that the screening net is not easy to rust in the long-term use process, the service life of the screening net is prolonged, the net aperture of the screening net is larger than the particle sizes of the ammonium chloride powder and the barium hydroxide octahydrate powder, the screening net can be dispersed, and the mixing reaction efficiency of the screening net is improved.

Furthermore, the impact valve is in a folding state when not being extruded, the impact valve is in an opening state after being extruded, the mesh diameter of the storage net bag is smaller than the particle diameter of the palladium-carbon fiber oxygen consumption agent, gas can not easily enter the storage hemisphere when the impact valve is in an initial folding state, the gas can circulate after being extruded, and the mesh diameter of the storage net bag is smaller than the particle diameter of the palladium-carbon fiber oxygen consumption agent, so that the palladium-carbon fiber oxygen consumption agent is not easy to leak.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

when the scheme realizes that the driving motor drives the threaded blade to separate the mixed substances, after the magnetic shielding of the magnetic refrigeration block is cancelled, the heat generated by the driving motor is absorbed through the magnetic refrigeration block, the hot air is driven to flow upwards quickly, the heat dissipation is accelerated, meanwhile, the ammonium chloride powder falls down and reacts with the barium hydroxide octahydrate powder in a mixed mode, the heat absorption and the temperature reduction are realized, the heat generated by the driving motor is absorbed and dissipated in multiple directions, the cooling effect is achieved, the influence on the separation of the mixed substances in the separation tank due to overhigh temperature is avoided, the separation effect is enhanced, the oxygen in the separation tank can be consumed by the palladium-carbon fiber oxygen consumption agent, the content of the oxygen in the separation tank is reduced, the mixed substances in the separation tank are not easy to oxidize, the palladium-carbon fiber oxygen consumption agent is more quickly and fully contacted with the oxygen under the pushing of the elastic hemispherical membrane swelling, the oxygen consumption effect is more quickly and comprehensively improved, the possibility of the mixed substances in the separation process is further reduced, and the separation quality is effectively improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of a separator tank according to the present invention;

FIG. 3 is a schematic cross-sectional view of the magnetic shield of the present invention;

FIG. 4 is a schematic sectional view of the cooling mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of a storage hemisphere of the present invention;

FIG. 6 is a schematic view showing the structure of the elastic hemispheric membrane in the present invention when it is expanded by compression;

FIG. 7 is a schematic cross-sectional view of an extension pipe according to the present invention.

The reference numbers in the figures illustrate:

1. separating the tank body; 2. a feeding pipe; 3. an exhaust pipe; 4. a liquid discharge pipe; 5. separating the umbrella; 6. a drive motor; 7. rotating the rod; 8. a helical blade; 9. a heat dissipation cover; 10. deforming the impact film; 1001. connecting the top frame; 1002. a magnetic insulation seat; 1003. a magnetic insulation cover; 1004. a magnetic refrigeration block; 1005. a conical block; 1006. extruding the separation ball; 11. a mixing and cooling frame; 12. a heat conducting rod; 13. fixing the hemisphere; 14. inflating the half balloon; 15. inserting a pipe; 16. a deformation memory spring; 17. a piston; 18. a fixed pulley; 19. pulling a rope; 20. a movable rod; 21. screening the net; 22. a gas-dredging pipe; 23. a gas permeable membrane; 24. a flexible hemispherical membrane; 25. a storage hemisphere; 26. impacting the valve; 27. an extension pipe; 28. a material storage net bag; 29. an elastic cord; 30. a flow-through membrane.

Detailed Description

The drawings in the embodiments of the invention will be incorporated below; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person of ordinary skill in the art without making any creative effort; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example (b):

referring to fig. 1-3, a high efficiency separation device for supercritical extraction, comprising a separation tank 1, a plurality of support rods fixedly connected to the lower end of the separation tank 1, a feed pipe 2 fixedly connected to the left end of the separation tank 1, an exhaust pipe 3 fixedly connected to the right end of the separation tank 1, a liquid discharge pipe 4 fixedly connected to the lower end of the separation tank 1, the feed pipe 2, the exhaust pipe 3 and the liquid discharge pipe 4 are all communicated with the inside of the separation tank 1, a driving motor 6 is installed at the upper end of the separation tank 1, a rotating rod 7 is rotatably connected to the inner top end of the separation tank 1, the top end of the rotating rod 7 is fixedly connected to the output end of the driving motor 6, a helical blade 8 is fixedly connected to the outer end of the rotating rod 7, a separation umbrella 5 is installed in the separation tank 1, the separation umbrella 5 is located at the lower side of the rotating rod 7, a heat dissipation cover 9 is fixedly connected to the inner top end of the separation tank 1, the driving motor 6 is located in the heat dissipation cover 9, a diamond powder layer is arranged at the outer end of the heat dissipation cover 9, a conduction opening is provided with a conduction opening at the upper end of the heat dissipation cover 9, a deformation impact film 10 is fixedly connected to the inner wall of the conduction opening, two insulation magnetic isolation mechanism, two insulation blocks 1002 are connected to two insulation blocks 1002 of a conical magnetic isolation mechanism 1002, a cooling top seat 1002, two insulation block 1002 which is connected to a cooling block 1002, two insulation block 1002, the mixed material can be guided into the separation tank body 1 through the feeding pipe 2, the driving motor 6 drives the rotating rod 7 and the helical blade 8 to rotate, so that the liquid material is separated from the carbon dioxide gas, the carbon dioxide gas is discharged through the exhaust pipe 3, the liquid material is discharged through the liquid discharge pipe 4, the mutual separation of the carbon dioxide gas and the liquid material is realized, the cooling mechanism on the heat dissipation cover 9 cools the driving motor 6, the influence on the separation of the mixed material in the separation tank body 1 caused by overhigh temperature is avoided, the driving motor 6 releases heat when working, the heat dissipation cover 9 drives hot air to be dissipated outwards through the matching of a diamond powder layer and heat dissipation micropores, the heat dissipation of the driving motor 6 is convenient, the heat is not easy to accumulate, and the heat flows along with the continuous flow of the hot air, the unable outside heat dissipation of hot-air that makes fast of heat dissipation micropore, make deformation impact film 10 moved the bending by the top under the impact, drive extrusion separating ball 1006 through extrusion bell-shaped piece 1005, make two magnetic isolation cover 1003 alternate segregation, the cancellation is to the magnetic screen of magnetic refrigeration piece 1004, the orientation of magnetic moment is irregular in the magnetic refrigeration piece 1004, so the magnetic entropy risees and absorbs the heat, and deformation impact film 10 is crooked upwards, make the increase of partial heat dissipation micropore aperture, the outflow of increase hot-air, the heat absorption of cooperation magnetic refrigeration piece 1004 makes the hot-air outwards flow fast, make the outside emanation of heat high efficiency more, the effectual temperature that has cooled down of cooperation cooling mechanism, avoid the high temperature to cause the influence to the separation of the internal mixture of separation tank 1, reinforcing separation effect.

Referring to fig. 1-4, the cooling mechanism includes a mixed cooling frame 11, two heat conducting rods 12 are fixedly connected between the mixed cooling frame 11 and the heat dissipating cover 9, the heat conducting rods 12 are filled with heat conducting filler, a fixed hemisphere 13 is fixedly connected to the inner wall of the mixed cooling frame 11, an expansion half-balloon 14 is fixedly connected to the inner wall of the mixed cooling frame 11, the outer end of the fixed hemisphere 13 is in close contact with the outer end of the expansion half-balloon 14, ammonium chloride powder is filled between the outer end of the fixed hemisphere 13 and the outer end of the expansion half-balloon 14 and the inner top end of the mixed cooling frame 11, barium hydroxide octahydrate powder is filled between the outer end of the fixed hemisphere 13 and the outer end of the expansion half-balloon 14 and the inner bottom end of the mixed cooling frame 11, an inserting pipe 15 is fixedly connected to the upper end of the heat conducting rod 12 located at the lower side, and one end of the inserting pipe 15 far away from the heat dissipating cover 9 is fixedly connected to the outer end of the mixed cooling frame 11, the scarf pipe 15 is communicated with the inside of the mixed cooling frame 11, a piston 17 is connected between the inner walls of the scarf pipe 15 in a sliding manner, a deformation memory spring 16 is fixedly connected between the lower end of the piston 17 and the upper end of the heat conducting rod 12 positioned on the lower side, a pull rope 19 is fixedly connected to the upper end of the piston 17, a plurality of fixed pulleys 18 which are uniformly distributed are fixedly connected to the inner top end of the scarf pipe 15, the pull rope 19 is rotatably connected with the fixed pulleys 18, a movable rod 20 is fixedly connected to the outer end of the pull rope 19, a through hole is chiseled on the inner wall of the expansion half-ball bag 14, the outer end of the movable rod 20 passes through the through hole and extends into the mixed cooling frame 11 and is fixedly connected with a sieving net 21, heat released during the work of the driving motor 6 is transmitted to the deformation memory spring 16 through the heat conducting rod 12 to be heated and contracted, the piston 17 is pulled to move downwards to extract air in the expansion half-ball bag 14, so that the contraction and the fixed half ball 13 are separated from each other, make ammonium chloride powder whereabouts and barium hydroxide powder mixing reaction of octahydrate, absorb heat through its reaction, the realization absorbs the heat of driving motor 6 release, reach cooling's effect, reduce the interference of temperature to the separation, and piston 17 downstream drives stay cord 19 downstream under the assistance of fixed pulley 18, thereby pulling movable rod 20 upward movement, it breaks up ammonium chloride powder whereabouts and barium hydroxide powder of octahydrate to drive the motion of screening net 21, and then improve the reaction efficiency of ammonium chloride powder and barium hydroxide powder of octahydrate, make it fully absorb the heat more fast, the effectual temperature that has reduced, avoid high temperature to cause the influence to the separation of the internal mixed material of knockout drum 1, make separation effect better.

Referring to fig. 5-7, an outer end of the mixed cooling frame 11 is fixedly connected with a gas evacuation pipe 22, an outer end of the gas evacuation pipe 22 is fixedly connected with an outer end of the separation tank body 1, the gas evacuation pipe 22 is communicated with the inside of the separation tank body 1, an inner wall of the gas evacuation pipe 22 is fixedly connected with a gas permeable membrane 23, the gas permeable membrane 23 is in contact with barium hydroxide octahydrate powder, an outer end of the gas evacuation pipe 22 is fixedly connected with a storage hemisphere 25, an outer end of the storage hemisphere 25 is chiseled with a plurality of extending openings, an impact valve 26 is fixedly connected between inner walls of the extending openings, an initial state of the impact valve 26 is a furled state, an elastic hemisphere film 24 is fixedly connected between inner walls of the storage hemisphere 25, an outer end of the elastic hemisphere film 24 is fixedly connected with an extension pipe 27, a circulation film 30 is fixedly connected between inner walls of the extension pipe 27, an elastic rope 29 is fixedly connected between the circulation film 30 and the elastic hemisphere film 24, an outer end of the elastic rope 29 is fixedly connected with two pocket storage nets 28, the material storage net bag 28 is filled with palladium-carbon fiber oxygen consumption agent, the carbon dioxide gas moves upwards and is discharged along with the rotation of the helical blade 8, meanwhile, part of the carbon dioxide gas backs up the impact valve 26, the gas enters the storage hemisphere 25 and enters the extension pipe 27 through the circulation membrane 30, the palladium-carbon fiber oxygen consumption agent can consume the oxygen in the separation tank body 1, the content of the oxygen in the separation tank body is reduced, the mixed substances in the separation tank body are not easy to be oxidized in the separation process, the influence caused by the separation quality of the mixed substances is avoided, the ammonium chloride powder falls down and reacts with the barium hydroxide octahydrate powder to release ammonia gas to enter the gas dredging pipe 22, the elastic hemisphere membrane 24 is bulged to be hemisphere, the extension pipe 27 is driven to extend outwards through the impact valve 26, and the contact between the palladium-carbon fiber oxygen consumption agent and the oxygen is more rapid and sufficient, the method has the advantages of more rapid and comprehensive consumption of oxygen, improved oxygen consumption effect, further reduced possibility of oxidation of mixed substances in the separation process, and effectively improved separation quality.

Referring to fig. 3, the deformation impact film 10 is made of an elastomer material, the initial state of the deformation impact film 10 is a flat state, the magnetism insulation seat 1002 and the magnetism insulation cover 1003 are both made of Fe-Ni alloy materials, the Ni content in the magnetism insulation seat 1002 and the magnetism insulation cover 1003 is 80%, the magnetic refrigeration block 1004 is made of magnetic refrigeration materials, the deformation impact film 10 made of the elastomer material is used to enable the magnetic refrigeration block to rapidly react and deform before and after impact action and also enable the magnetic refrigeration block to rapidly reset, the magnetism of the magnetic refrigeration block 1004 can be effectively shielded by using the magnetism insulation seat 1002 and the magnetism insulation cover 1003 made of the Fe-Ni alloy materials in a closed state, and the orientation of the magnetic moment inside the magnetic refrigeration block 1004 made of the magnetic refrigeration materials is irregular without the interference of an external magnetic field, so that the magnetic entropy is increased and absorbs heat, and the effect of cooling is achieved.

Referring to fig. 4, a seal ring is fixedly connected to an outer end of the piston 17, the outer end of the seal ring is in close contact with an inner wall of the engagement tube 15, the seal ring is arranged to reduce the possibility of air leakage through a gap between the piston 17 and the engagement tube 15 and improve the sealing performance, the shape memory spring 16 is made of a shape memory alloy material, the initial state of the shape memory spring 16 is an extended state, and the shape memory spring 16 made of the shape memory alloy material has a memory function, can be deformed to contract along with temperature rise and starts to return to the initial extended state after the temperature drop.

Referring to fig. 1 and 5-7, a material retaining ring is fixedly connected to the inner wall of the through hole, the inner wall of the material retaining ring is in close contact with the outer end of the movable rod 20, the ammonium chloride powder and the barium hydroxide octahydrate powder are not easy to enter the expansion half-balloon 14 through the arrangement of the material retaining ring, the sealing performance is improved, the sieving net 21 is made of stainless steel material, the surface of the sieving net 21 is coated with an antirust coating, the mesh diameter of the sieving net 21 is larger than the particle diameters of the ammonium chloride powder and the barium hydroxide octahydrate powder, the sieving net 21 made of stainless steel material is coated with the antirust coating, so that the sieving net is not easy to be corroded in the long-term use process, and the service life of the sieving net is prolonged, the mesh diameter of the screening net 21 is larger than the particle diameters of the ammonium chloride powder and the barium hydroxide octahydrate powder, the screening net can be dispersed, the mixing reaction efficiency of the screening net is improved, the impact valve 26 is in a folded state when not being extruded, the impact valve 26 is in an opened state after being extruded, the mesh diameter of the material storage net bag 28 is smaller than the particle diameter of the palladium-carbon fiber oxygen consumption agent, the impact valve 26 can enable gas to not easily enter the storage hemisphere 25 in an initial folded state, the gas circulation can be achieved after being extruded, the mesh diameter of the material storage net bag 28 is smaller than the particle diameter of the palladium-carbon fiber oxygen consumption agent, and the palladium-carbon fiber oxygen consumption agent is not prone to leakage.

In the invention, when a related technician uses the device, firstly, a mixed substance is introduced into a separation tank body 1 through a feeding pipe 2, and a driving motor 6 drives a rotating rod 7 and a helical blade 8 to rotate so as to separate a liquid substance from carbon dioxide gas, the carbon dioxide gas is discharged through an exhaust pipe 3, the liquid substance is discharged through a liquid discharge pipe 4, the mutual separation of the carbon dioxide gas and the liquid substance is realized, a cooling mechanism on a heat dissipation cover 9 cools the driving motor 6, the influence of overhigh temperature on the separation of the mixed substance in the separation tank body 1 is avoided, the driving motor 6 releases heat when the driving motor 6 works, the heat dissipation cover 9 drives hot air to be dissipated outwards through a diamond powder layer and a heat dissipation micropore which is matched with the heat dissipation micropore, the heat dissipation of the driving motor 6 is convenient, the heat is not easy to accumulate, and the heat dissipation micropore cannot rapidly dissipate the heat outwards along with the continuous flow of the hot air, the deformation impact film 10 is pushed to bend under the impact action, the extrusion separation ball 1006 is driven to pass through the extrusion conical block 1005, the two magnetism insulation covers 1003 are separated from each other, the magnetic shielding to the magnetic refrigeration block 1004 is cancelled, the orientation of the magnetic moment in the magnetic refrigeration block 1004 is irregular, so the magnetic entropy is increased and absorbs heat, the deformation impact film 10 bends upwards, the aperture of a part of heat dissipation micropores is enlarged, the outflow quantity of hot air is increased, the hot air flows outwards quickly by matching with the heat absorption of the magnetic refrigeration block 1004, the heat is dissipated outwards more quickly and efficiently, the heat released in the work of the driving motor 6 is conducted to the deformation memory spring 16 through the heat conducting rod 12, the deformation memory spring is heated and contracted, the piston 17 is pulled to move downwards, the air in the expansion half-balloon 14 is extracted, the contraction and the fixed hemisphere 13 are separated from each other, the ammonium chloride powder falls and reacts with the barium hydroxide octahydrate powder in a mixing way, through the reaction heat absorption, the heat released by the driving motor 6 is absorbed, the cooling effect is achieved, the interference of the temperature to the separation is reduced, the piston 17 moves downwards to drive the pull rope 19 to move downwards under the assistance of the fixed pulley 18, so that the movable rod 20 is pulled to move upwards to drive the sieving net 21 to move to scatter the falling ammonium chloride powder and the barium hydroxide octahydrate powder, the reaction efficiency of the ammonium chloride powder and the barium hydroxide octahydrate powder is further improved, the heat is absorbed more quickly and sufficiently, the temperature is effectively reduced, the influence of high temperature on the separation of mixed substances in the separation tank body 1 is avoided, the separation effect is better, the carbon dioxide gas moves upwards to be discharged along with the rotation of the helical blade 8, and meanwhile, part of the carbon dioxide gas pushes away the impact valve 26, the gas enters the accommodating hemisphere 25 and enters the extension pipe 27 through the circulating membrane 30, the palladium-carbon fiber oxygen consumption agent can consume oxygen in the separation tank body 1, the content of oxygen in the palladium-carbon fiber oxygen consumption agent is reduced, mixed substances in the palladium-carbon fiber oxygen consumption agent are not easily oxidized in the separation process, the influence on the separation quality of the mixed substances is avoided, the ammonium chloride powder falls down and reacts with the barium hydroxide octahydrate powder in a mixing mode to release ammonia gas to enter the steam dredging pipe 22, the elastic hemisphere membrane 24 is enabled to bulge into a hemisphere shape, the extension pipe 27 is driven to extend outwards through the impact valve 26, the palladium-carbon fiber oxygen consumption agent is enabled to be in contact with the oxygen more rapidly and fully, the oxygen consumption of the palladium-carbon fiber oxygen consumption agent is enabled to be more rapid and comprehensive, the oxygen consumption effect of the palladium-carbon fiber oxygen consumption agent is improved, the possibility of oxidation of the mixed substances in the separation process is further reduced, and the separation quality is effectively improved.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; those skilled in the art can appreciate that the present invention is not limited to the specific embodiments disclosed herein; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. A high-efficient separator for supercritical extraction, includes knockout drum body (1), its characterized in that: the lower extreme fixedly connected with a plurality of bracing pieces of the knockout drum body (1), the left end fixedly connected with inlet pipe (2) of the knockout drum body (1), the right-hand member fixedly connected with blast pipe (3) of the knockout drum body (1), the lower extreme fixedly connected with fluid-discharge tube (4) of the knockout drum body (1), inlet pipe (2), blast pipe (3) and fluid-discharge tube (4) all are linked together with the inside of the knockout drum body (1), driving motor (6) is installed to the upper end of the knockout drum body (1), the interior top of the knockout drum body (1) rotates and is connected with dwang (7), the top of dwang (7) and the output fixed connection of driving motor (6), the outer end fixedly connected with helical blade (8) of dwang (7), be equipped with separation umbrella (5) in the knockout drum body (1), separation umbrella (5) is located the downside of dwang (7), the knockout drum body (1) fixedly connected with heat exchanger (9), driving motor (6) is located heat exchanger (9), the outer end of heat exchanger (9) is equipped with the diamond powder bed, the upper end of heat exchanger (9) opens the conduction mouth, the conduction mouth is connected with a plurality of punching the punching and is impacted and is deformed, the inner wall (10) is evenly, the upper end of the heat dissipation cover (9) is fixedly connected with a linking top frame (1001), the inner top end of the linking top frame (1001) is fixedly connected with a magnetic insulation seat (1002), the lower end of the magnetic insulation seat (1002) is rotatably connected with two magnetic insulation covers (1003), the two magnetic insulation covers (1003) are in close contact with each other, a magnetic refrigeration block (1004) is installed between the magnetic insulation seat (1002) and the two magnetic insulation covers (1003), the lower ends of the two magnetic insulation covers (1003) are fixedly connected with conical blocks (1005), the upper end of the deformation impact film (10) is fixedly connected with an extrusion separation ball (1006), the extrusion separation ball (1006) is in contact with the two conical blocks (1005), and the outer end of the heat dissipation cover (9) is provided with two cooling mechanisms which are bilaterally symmetrical;

the deformation impact membrane (10) is made of an elastomer material, the initial state of the deformation impact membrane (10) is a straight state and bends upwards under the impact action, the magnetism insulation seat (1002) and the magnetism insulation cover (1003) are both made of Fe-Ni alloy materials, the Ni content in the magnetism insulation seat (1002) and the magnetism insulation cover (1003) is 80%, and the magnetic refrigeration block (1004) is made of magnetic refrigeration materials.

2. A high efficiency separation device for supercritical extraction according to claim 1 wherein: the cooling mechanism comprises a mixed cooling frame (11), heat conducting rods (12) which are symmetrically arranged up and down are fixedly connected between the mixed cooling frame (11) and a heat dissipation cover (9), heat conducting fillers are filled in the inner part of the heat conducting rods (12), fixed hemispheres (13) are fixedly connected with the inner walls of the mixed cooling frame (11), ammonium chloride powder is filled between the outer ends of the fixed hemispheres (13) and the outer ends of the expanded hemispheres (14), the outer ends of the fixed hemispheres (13) and the outer ends of the expanded hemispheres (14) and the inner top end of the mixed cooling frame (11), ammonium chloride powder is filled between the outer ends of the fixed hemispheres (13) and the outer ends of the expanded hemispheres (14) and the inner bottom end of the mixed cooling frame (11), barium hydroxide powder is filled between the outer ends of the fixed hemispheres (13) and the outer ends of the expanded hemispheres (14) and the inner bottom end of the mixed cooling frame (11), the upper end of the heat conducting rods (12) is fixedly connected with an embedding pipe (15), the upper end of the heat conducting rods (15) and the mixed cooling frame (11) are connected with a piston (17), and the lower end of the piston (17) are connected with a heat conducting rod (17), and a lower end of the piston (17) and a lower end of the mixed cooling spring (17) are connected with a lower end of the piston and a lower end of the piston (17), the upper end fixedly connected with stay cord (19) of piston (17), the interior top end fixedly connected with a plurality of evenly distributed's of scarf joint pipe (15) fixed pulley (18), stay cord (19) rotate with fixed pulley (18) and are connected, the outer end fixedly connected with movable rod (20) of stay cord (19), the inner wall of inflation semi-sacculus (14) is opened and is dug there is the through-hole, the outer end of movable rod (20) passes the through-hole and extends to mix fixedly connected with screening net (21) in cooling frame (11).

3. A high-efficiency separation device for supercritical extraction according to claim 2, characterized by: outer end fixedly connected with dredge pipe (22) of mixed cooling frame (11), the outer end fixed connection of the outer end of dredge pipe (22) and the outer end fixed connection of the knockout drum body (1), dredge pipe (22) are linked together with the inside of the knockout drum body (1), the inner wall fixedly connected with ventilative diaphragm (23) of dredge pipe (22), ventilative diaphragm (23) contact with eight water barium hydroxide powder, hemisphere (25) are accomodate to the outer end fixedly connected with of dredge pipe (22), the outer end of accomodating hemisphere (25) is opened there are a plurality of mouths that stretch out, fixedly connected with strikes valve (26) between the inner wall of the mouth that stretches out, the initial condition of striking valve (26) is the state of drawing in, accomodate fixedly connected with elasticity hemisphere membrane (24) between the inner wall of hemisphere (25), the outer end fixedly connected with extension pipe (27) of elasticity hemisphere membrane (24), fixedly connected with circulation membrane (30) between the inner wall of extension pipe (27), fixedly connected with circulation membrane (30) and elasticity hemisphere membrane (24) have elastic rope (29), the outer end fixedly connected with of elasticity string bag (28) is filled with the oxygen pocket material (28), two inside material.

4. A high efficiency separation apparatus for supercritical extraction as claimed in claim 2 wherein: the outer end of the piston (17) is fixedly connected with a sealing ring, and the outer end of the sealing ring is in close contact with the inner wall of the scarf joint pipe (15).

5. A high efficiency separation apparatus for supercritical extraction as claimed in claim 2 wherein: the deformation memory spring (16) is made of shape memory alloy materials, and the initial state of the deformation memory spring (16) is an extension state.

6. A high efficiency separation apparatus for supercritical extraction as claimed in claim 2 wherein: the inner wall of the through hole is fixedly connected with a material blocking ring, and the inner wall of the material blocking ring is in close contact with the outer end of the movable rod (20).

7. A high efficiency separation apparatus for supercritical extraction as claimed in claim 2 wherein: the screening net (21) is made of stainless steel materials, an antirust coating is coated on the surface of the screening net (21), and the net aperture of the screening net (21) is larger than the particle sizes of ammonium chloride powder and barium hydroxide octahydrate powder.

8. A high efficiency separation device for supercritical extraction according to claim 3 wherein: the impact valve (26) is in a folded state when not being extruded, the impact valve (26) is in an open state after being extruded, and the mesh diameter of the storage net bag (28) is smaller than the particle diameter of the palladium-carbon fiber oxygen consumption agent.