CN114602400A

CN114602400A - Supercritical extraction reaction device

Info

Publication number: CN114602400A
Application number: CN202210198757.0A
Authority: CN
Inventors: 武晓文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-10

Abstract

The invention discloses a supercritical extraction reaction device, relates to the technical field of supercritical extraction reaction devices, and solves the problems that a top cover of the supercritical extraction reaction device is usually manually closed, fastening bolts hinged in a top cover fixing seat need to be buckled on the reaction device, the tightness between each edge of the reaction device and the top cover cannot be guaranteed to be the same, gaps easily occur, the reaction device cannot work, the top cover is heavy, the closing or opening of the top cover can not be completed by one person, and the like. The utility model provides a supercritical fluid extraction reaction unit, includes reation kettle, reation kettle's top end is equipped with the connection pad, the top surface of connection pad is equipped with first annular lug, the top of first annular lug evenly is equipped with six first fixed blocks outwards. According to the invention, the reaction kettle cover is rotated, and the six second fixing blocks on the bottom surface of the outer ring of the reaction kettle cover are all embedded into the arc-shaped grooves to complete covering, so that the sealing property between each edge of the reaction device and the top cover is the same, and gaps can not be generated between the reaction device and the top cover.

Description

Supercritical extraction reaction device

Technical Field

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

Background

With the rapid development of social economy, the supercritical fluid is a non-gaseous and non-liquid state between gas and liquid, and the substance can only exist when the temperature and the pressure of the substance exceed critical points, and the density of the supercritical fluid is higher and is similar to that of liquid, while the viscosity of the supercritical fluid is closer to that of gas, so the supercritical fluid is an ideal extractant and widely applied to the field of medical treatment, and a reaction kettle is usually required during supercritical extraction.

However, the top cover of the existing supercritical extraction reaction device is usually closed manually, and fastening bolts hinged in a top cover fixing seat need to be buckled on the reaction device, so that the sealing performance between each edge of the reaction device and the top cover is not guaranteed to be the same, gaps are easy to occur, the operation is not possible, the top cover is heavy, and the problem that the closing or opening of the top cover is difficult to finish by one person is solved; therefore, the existing requirements are not met, and a supercritical extraction reaction device is provided for the equipment. Sealing property between first point reaction kettle and top cover

Disclosure of Invention

The invention aims to provide a supercritical extraction reaction device, which solves the problems that the top cover of the supercritical extraction reaction device provided by the background technology is usually manually closed, fastening bolts hinged in a top cover fixing seat need to be buckled on the reaction device, the sealing performance between each edge of the reaction device and the top cover cannot be ensured to be the same, gaps are easy to occur, the operation cannot be carried out, the top cover is heavier, the closing or opening of the top cover can not be completed by one person, and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a supercritical extraction reaction device comprises a reaction kettle, wherein a connecting disc is arranged at the top end of the reaction kettle, a first annular convex block is arranged on the top surface of the connecting disc, six first fixed blocks are uniformly arranged on the top end of the first annular convex block outwards, arc-shaped grooves are formed in the outer side bottom surface of the first fixed block, a limiting block is arranged at the end of the same side of each arc-shaped groove clockwise, a reaction kettle cover is installed at the top end of the connecting disc, six second fixed blocks are uniformly arranged on the outer ring bottom surface of the reaction kettle cover, the second fixed blocks are L-shaped, the bottom ends of the second fixed blocks are embedded into the arc-shaped grooves, four first threaded rods are uniformly arranged on the outer ring of the top surface of the reaction kettle cover, threaded sleeves are connected to the top ends of the first threaded rods, a disc is arranged in the middle of the top end of the reaction kettle cover, a circle of sliding blocks is arranged in the middle of the outer ring of the disc, a second circular groove is formed in the middle of the top surface of the disc, a ring gear is arranged on the inner wall of the second circular groove, second through holes are formed in the positions, located on the threaded sleeves, of the disc, the top ends of the threaded sleeves penetrate through the second through holes, a first gear is arranged at the top ends of the threaded sleeves, a supporting plate supporting block is arranged at the top ends of the disc, a first circular groove is formed in the middle of the bottom surface of the supporting block, the disc is located in the first circular groove, a circle of sliding groove is formed in the inner wall of the first circular groove, the sliding block is embedded into the sliding groove, a first through hole is formed in the first circular groove penetrating through the middle of the top surface of the supporting block, a third motor is arranged in the middle of the first through hole, a second connecting rod is arranged at the output end of the third motor, a second gear is connected to the bottom end of the second connecting rod, and the second gear is located at the top end of the first circular groove, the top of third motor is equipped with the head rod, the intermediate junction of head rod is equipped with the second threaded rod, the top of second threaded rod is connected with first motor, the top connection of first motor is equipped with the bracing piece.

Preferably, four supporting foot frames are uniformly arranged at the bottom end of the reaction kettle.

Preferably, the bottom surface of arc recess is equipped with the second rubber pad.

Preferably, the top surface of the connecting disc is provided with a circle of first rubber pad on two sides of the first annular bump.

Preferably, the inward side faces of the first annular convex blocks are respectively provided with a first rubber pad in a derivative manner.

Preferably, the bottom surface of the reaction kettle cover is provided with a second annular bump at the inner side of the first annular bump.

Preferably, an installation frame is arranged in the middle of the top surface of the reaction kettle cover, and a second motor is installed in the middle of the installation frame.

Preferably, a fluid input pipe is arranged between the four first threaded rods on the outer ring of the top surface of the reaction kettle cover.

Preferably, one side of the reaction kettle is provided with a support frame.

Preferably, the supporting block and the end of one side of the supporting rod are connected with the supporting frame.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the reaction kettle cover is covered by the six first fixing blocks with the top ends of the first annular convex blocks facing outwards, then the reaction kettle cover is rotated, and the six second fixing blocks on the bottom surface of the outer ring of the reaction kettle cover are all embedded into the arc-shaped grooves, so that the covering is completed, the same sealing property between each edge of the reaction device and the top cover is ensured, no gap is generated between each edge of the reaction device and the top cover, and the operation is better and simpler than that of the traditional covering mode;

2. when the second gear is in transmission connection with the first gear, the third motor outputs rotation to drive the threaded sleeve at the lower end of the first gear to rotate, so that the threaded sleeve is connected with the first threaded rod to enable the reaction kettle cover to move up and down, the first motor outputs rotation of the first connecting rod through the second threaded rod connected with the middle of the first connecting rod to enable the third motor to move down, the second gear is in transmission connection with the first gear, the disc rotates the reaction kettle cover, and therefore an operator can complete the closing or opening of the reaction kettle cover by the reaction kettle cover.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a side view of the interface disc of the present invention;

FIG. 3 is a schematic view of the present invention in partial cutaway configuration of FIG. 1-A;

FIG. 4 is a schematic top view of the first fixing block of the present invention;

FIG. 5 is a schematic view of a partial cutaway configuration of the support block of the present invention;

fig. 6 is a sectional view of the first connecting rod according to the present invention.

In the figure: 1. a reaction kettle; 2. a support frame; 3. a supporting foot rest; 4. a connecting disc; 5. a reaction kettle cover; 6. a fluid input tube; 7. a first threaded rod; 8. a threaded bushing; 9. a support block; 10. a first motor; 11. a first connecting rod; 12. a support bar; 13. a second motor; 14. a mounting frame; 15. a first annular projection; 16. a first fixed block; 17. a second fixed block; 18. a second annular bump; 19. a first rubber pad; 20. a second rubber pad; 21. an arc-shaped groove; 22. a first through hole; 23. a first gear; 24. a second gear; 25. a second connecting rod; 26. a third motor; 27. a ring gear; 28. a disc; 29. a first circular groove; 30. a second circular groove; 31. a second through hole; 32. a second threaded rod; 33. a slider; 34. a chute; 35. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 6, an embodiment of the present invention includes: a supercritical extraction reaction device comprises a reaction kettle 1, a connecting disc 4 is arranged at the tail end of the upper part of the reaction kettle 1, a first annular convex block 15 is arranged on the top surface of the connecting disc 4, six first fixing blocks 16 are uniformly arranged on the top end of the first annular convex block 15 outwards, arc-shaped grooves 21 are formed in the bottom surface of the outer side of each first fixing block 16, a limiting block 35 is arranged at the tail end of the same clockwise side of each arc-shaped groove 21, a reaction kettle cover 5 is installed at the top end of the connecting disc 4, six second fixing blocks 17 are uniformly arranged on the bottom surface of the outer ring of the reaction kettle cover 5, the second fixing blocks 17 are L-shaped, the bottom ends of the second fixing blocks are embedded in the arc-shaped grooves 21, four first threaded rods 7 are uniformly arranged on the outer ring of the top surface of the reaction kettle cover 5, threaded sleeves 8 are connected to the top ends of the first threaded rods 7, a disc 28 is arranged in the middle of the top end of the reaction kettle cover 5, a circle of a sliding block 33 is arranged in the middle of the outer ring of the disc 28, a second circular groove 30 is arranged in the middle of the top surface of the disc 28, a ring gear 27 is arranged on the inner wall of the second circular groove 30, second through holes 31 are arranged at the positions, located on the threaded sleeves 8, of the disc 28, the top ends of the threaded sleeves 8 penetrate through the second through holes 31, a first gear 23 is arranged at the top end of the threaded sleeves 8, a supporting plate supporting block 9 is arranged at the top end of the disc 28, a first circular groove 29 is arranged in the middle of the bottom surface of the supporting block 9, the disc 28 is located in the first circular groove 29, a circle of sliding groove 34 is arranged on the inner wall of the first circular groove 29, a sliding block 33 is embedded in the sliding groove 34, a first through hole 22 is arranged in the first circular groove 29 penetrating in the middle of the top surface of the supporting block 9, a third motor 26 is arranged in the middle of the first through hole 22, a second connecting rod 25 is arranged at the output end of the third motor 26, a second gear 24 is connected to the bottom end of the second connecting rod 25, the second gear 24 is located at the top end of the first circular groove 29, the top end of the third motor 26 is provided with a first connecting rod 11, the middle of the first connecting rod 11 is connected with a second threaded rod 32, the top end of the second threaded rod 32 is connected with the first motor 10, and the top end of the first motor 10 is connected with a supporting rod 12.

Further, reation kettle 1's bottom evenly is equipped with four supporting leg 3, and its main effect through four supporting leg 3 of reation kettle 1 bottom is just supporting, can separate section bar and ground, plays damp-proofing effect, and many places are moist, and the aluminium alloy support is supported with the ground foot, can prevent to rust.

Further, the bottom surface of the arc-shaped groove 21 is provided with the second rubber gasket 20, and the second rubber gasket 20 on the bottom surface of the arc-shaped groove 21 enables the sealing ring to have good sealing performance within a working pressure and a certain temperature range, and can automatically further improve the sealing performance along with the increase of the pressure, further prevent the leakage of the internal supercritical fluid, and further prevent the invasion of external splash water or dust.

Furthermore, the top surface of the connecting disc 4 is provided with a circle of first rubber pads 19 at two sides of the first annular bump 15, and the sealing ring has good sealing performance within a working pressure and a certain temperature range through the circle of first rubber pads 19 at two sides of the first annular bump 15, and can automatically further improve the sealing performance along with the increase of pressure, and further prevent the leakage of the internal supercritical fluid, and further prevent the invasion of external splash water or dust.

Further, a first rubber pad 19 is derived from one inward side of each first annular bump 15, and the contact area between the first rubber pad 19 and the second annular bump 18 is further increased through the first rubber pad 19 derived from one inward side of each first annular bump 15, so that the sealing performance between the reaction kettle cover 5 and the connecting disc 4 is improved.

Further, the bottom surface of the reaction kettle cover 5 is provided with a second annular bump 18 at the inner side of the first annular bump 15, and the second annular bump 18 at the bottom surface of the reaction kettle cover 5 limits the transverse displacement of the reaction kettle cover 5 on the connecting disc 4, so that the first fixing block 16 and the second fixing block 17 are prevented from being dislocated when the reaction kettle cover 5 rotates, and the reaction kettle cover 5 is prevented from being failed to cover.

Further, the mounting frame 14 is arranged in the middle of the top surface of the reaction kettle cover 5, the second motor 13 is mounted in the middle of the mounting frame 14, and the second motor 13 is firmly mounted on the top end of the reaction kettle cover 5 through the mounting frame 14 on the top surface of the reaction kettle cover 5.

Further, a fluid input pipe 6 is arranged between the four first threaded rods 7 on the outer ring of the top surface of the reaction kettle cover 5, and the supercritical fluid can be filled into the reaction kettle without opening the reaction kettle cover 5 through the fluid input pipe 6 on the top surface of the reaction kettle cover 5.

Further, one side of the reaction kettle 1 is provided with a support frame 2.

Further, one side end connection and support frame 2 of supporting shoe 9 and bracing piece 12, through supporting

shoe

9 and 12 one side end of bracing piece and support frame 2 be connected, make support frame 2 support supporting shoe 9 and bracing piece 12 to make supporting

shoe

9 and 12 fixed tops that are located reation kettle 1 of bracing piece.

The working principle is as follows: when the device is used, the service condition of each mechanism is checked, the device is moved to a working area, the six first fixing blocks 16 with the top ends of the first annular convex blocks 15 facing outwards cover the reaction kettle cover 5, then the reaction kettle cover 5 is rotated, the six second fixing blocks 17 on the bottom surface of the outer ring of the reaction kettle cover 5 are all embedded into the arc-shaped grooves 21, so that the covering is completed, the same tightness between each side of the reaction device and the top cover is ensured, no gap is generated between each side of the reaction device and the top cover, the operation is simpler than that of the traditional covering mode, when the second gear 24 is in transmission connection with the first gear 23, the third motor 26 outputs rotation to drive the threaded sleeve at the lower end of the first gear 23 to rotate, the threaded sleeve 8 is connected with the first threaded rod 7 to enable the reaction kettle cover 5 to move up and down, and the second threaded rod 32 connected with the middle of the first connecting rod 11 is used, the first motor 10 is driven to rotate the first connecting rod 11 to displace the third motor 26 downwards, the second gear 24 is in transmission connection with the first gear 23, the disc rotates the reaction kettle cover, an operator can complete the covering and the opening of the reaction kettle 1 by the reaction kettle cover 5, the four support foot frames 3 at the bottom end of the reaction kettle 1 have the main function of supporting, the section bar can be separated from the ground to play a role of moisture protection, a plurality of places are wet, the aluminum section bar support is supported by the ground feet to prevent rusting, the sealing ring is in a working pressure and certain temperature range and has good sealing performance through the second rubber pad 20 at the bottom of the arc-shaped groove 21, the sealing ring can automatically improve the sealing performance along with the increase of the pressure, and the sealing ring is in the working pressure and certain temperature range through the second rubber pad 20 at the bottom of the arc-shaped groove 21, should have good sealing performance, and can automatically further improve the sealing performance along with the increase of pressure, and further prevent the leakage of the internal supercritical fluid, and further prevent the invasion of the outside splash water or dust, through the circle of first rubber pads 19 on both sides of the first annular bump 15, make the sealing ring in the working pressure and certain temperature range, should have good sealing performance, and can automatically further improve the sealing performance along with the increase of pressure, and further prevent the leakage of the internal supercritical fluid, and further prevent the invasion of the outside splash water or dust, through the first rubber pads 19 derived from the inner side surface of the first annular bump 15, further increase the contact area between the first rubber pads 19 and the second annular bump 18, thereby improving the sealing performance between the reaction kettle cover 5 and the connecting disc 4, through the second annular bump 18 on the bottom surface of the reaction kettle cover 5, make restriction reation kettle lid 5 be located the lateral displacement on connection pad 4, thereby first fixed block 16 misplaces with second fixed block 17 when preventing reation kettle lid 5 from rotating, lead to reation kettle lid 5 to cover and close the failure, mounting bracket 14 through reation kettle lid 5 top surface, make the firm top of installing in reation kettle lid 5 of second motor 13, fluid input tube 6 through reation kettle lid 5's top surface, make also can pour into reation kettle's inside with supercritical fluid under the condition of not opening reation kettle lid 5, be connected with support frame 2 through supporting shoe 9 and bracing piece 12 one side end, make support frame 2 support supporting shoe 9 and bracing piece 12, thereby make supporting shoe 9 and bracing piece 12 fix the top that is located reation kettle 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A supercritical extraction reaction device comprises a reaction kettle (1), and is characterized in that: the top end of the reaction kettle (1) is provided with a connecting disc (4), the top surface of the connecting disc (4) is provided with a first annular convex block (15), the top end of the first annular convex block (15) is outwards uniformly provided with six first fixed blocks (16), the outer bottom surface of each first fixed block (16) is provided with an arc groove (21), the clockwise same side end of each arc groove (21) is provided with a limit block (35), the top end of the connecting disc (4) is provided with a reaction kettle cover (5), the outer bottom surface of the reaction kettle cover (5) is uniformly provided with six second fixed blocks (17), the second fixed blocks (17) are L-shaped, the bottom end of each second fixed block is embedded into the arc grooves (21), the outer ring of the top surface of the reaction kettle cover (5) is uniformly provided with four first threaded rods (7), the top end of each first threaded rod (7) is connected with a threaded sleeve (8), a disc (28) is arranged in the middle of the top end of the reaction kettle cover (5), a circle of sliding blocks (33) is arranged in the middle of the outer ring of the disc (28), a second circular groove (30) is formed in the middle of the top surface of the disc (28), a ring gear (27) is arranged on the inner wall of the second circular groove (30), second through holes (31) are formed in the positions, located on the threaded sleeve (8), of the disc (28), the top end of the threaded sleeve (8) penetrates through the second through holes (31), a first gear (23) is arranged on the top end of the threaded sleeve (8), a supporting plate supporting block (9) is arranged on the top end of the disc (28), a first circular groove (29) is formed in the middle of the bottom surface of the supporting block (9), the disc (28) is located in the first circular groove (29), and a circle of sliding grooves (34) are formed in the inner wall of the first circular groove (29), the improved support block is characterized in that the sliding block (33) is embedded into the sliding groove (34), a first through hole (22) is formed in a first circular groove (29) penetrating through the middle of the top surface of the support block (9), a third motor (26) is arranged in the middle of the first through hole (22), a second connecting rod (25) is arranged at the output end of the third motor (26), a second gear (24) is connected to the bottom end of the second connecting rod (25), the second gear (24) is located at the top end of the first circular groove (29), a first connecting rod (11) is arranged at the top end of the third motor (26), a second threaded rod (32) is connected to the middle of the first connecting rod (11), the top end of the second threaded rod (32) is connected with the first motor (10), and a support rod (12) is connected to the top end of the first motor (10).

2. The supercritical extraction reaction apparatus according to claim 1, wherein: four supporting foot frames (3) are uniformly arranged at the bottom end of the reaction kettle (1).

3. The supercritical extraction reaction apparatus according to claim 1, wherein: and a second rubber pad (20) is arranged on the bottom surface of the arc-shaped groove (21).

4. The supercritical extraction reaction apparatus according to claim 1, wherein: and a circle of first rubber pad (19) is arranged on each of two sides of the top surface of the connecting disc (4) positioned on the first annular bump (15).

5. The supercritical extraction reaction apparatus according to claim 4, wherein: the inward side surfaces of the first annular convex blocks (15) are respectively provided with a first rubber pad (19) in a derivative way.

6. The supercritical extraction reaction apparatus according to claim 4, wherein: and a second annular bump (18) is arranged on the bottom surface of the reaction kettle cover (5) and positioned at the inner side of the first annular bump (15).

7. The supercritical extraction reaction apparatus according to claim 1, wherein: the middle of the top surface of the reaction kettle cover (5) is provided with a mounting rack (14), and a second motor (13) is installed in the middle of the mounting rack (14).

8. The supercritical extraction reaction apparatus according to claim 1, wherein: and a fluid input pipe (6) is arranged between the four first threaded rods (7) on the outer ring of the top surface of the reaction kettle cover (5).

9. The supercritical extraction reaction apparatus according to claim 1, wherein: one side of the reaction kettle (1) is provided with a support frame (2).

10. The supercritical extraction reaction apparatus according to claim 9, wherein: the supporting block (9) and the tail end of one side of the supporting rod (12) are connected with the supporting frame (2).