CN111686475A - Supercritical carbon dioxide extraction kettle - Google Patents
Supercritical carbon dioxide extraction kettle Download PDFInfo
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- CN111686475A CN111686475A CN202010713654.4A CN202010713654A CN111686475A CN 111686475 A CN111686475 A CN 111686475A CN 202010713654 A CN202010713654 A CN 202010713654A CN 111686475 A CN111686475 A CN 111686475A
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- extractor
- rod
- groove
- electric telescopic
- carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0203—Solvent extraction of solids with a supercritical fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0207—Control systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Automation & Control Theory (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a supercritical carbon dioxide extraction kettle, which comprises an extractor, wherein the bottom of the extractor is fixedly provided with an input pipe which is in through connection, a valve, a return pipe and a thermometer are fixedly arranged above the input pipe, the right end of the input pipe is fixedly provided with a preheater, one end of the return pipe, far away from the input pipe, is fixedly connected with the preheater, the right end of the preheater is fixedly provided with a pressure transmission pipe, the right end of the pressure transmission pipe is fixedly provided with a pressurizer, the top of the extractor is provided with a top cover, and a top cover lock is fixedly arranged above the left wall of the extractor and at the left end of the top cover, so that the second pressure rod can be loosened and pressed to complete the fixed limit and release of the first pressure rod, operators can conveniently open the top cover to put extracts to be extracted, a groove is formed in the left wall of the extractor, and a first electric telescopic rod is arranged in the groove to match with a movable plug, indoor pressure boost is carried out through the extension of first electric telescopic handle.
Description
Technical Field
The invention belongs to the technical field of extraction, and particularly relates to a supercritical carbon dioxide extraction kettle.
Background
Carbon dioxide is converted into a supercritical state at a temperature higher than the critical temperature (31.26 ℃) and a pressure higher than the critical pressure (72.9 atm), and a gas-liquid two-phase interface disappears, the density is close to liquid, the viscosity is close to gas, and the diffusion coefficient is 100 times that of liquid, so that it has a remarkable dissolving power. Simultaneously, because carbon dioxide is nontoxic, with low costs, can regard as high-efficient green extractant, especially, be used for extracting the active ingredient in the Chinese herbal medicine, feed arrangement among the current carbon dioxide extraction equipment uncaps the operation complicacy, and the aggregate that needs the extraction that gets into can influence the extraction effect if the caking, the extraction material if not timely take out the clearance in the bucket can influence the extraction purity of other article of next extraction, simultaneously in the extraction room because can't guarantee totally sealed can lead to carbon dioxide can diminish in the indoor pressure of extraction usually, it is more troublesome to pass through outside increase pressure control after the discovery.
Aiming at the above, the supercritical carbon dioxide extraction kettle is provided at the same time, so that the problems are better solved.
Disclosure of Invention
The invention aims to: in order to solve the problems, a supercritical carbon dioxide extraction kettle is provided.
The technical scheme adopted by the invention is as follows:
a supercritical carbon dioxide extraction kettle comprises an extractor, wherein a penetration-connected input pipe is fixedly installed at the bottom of the extractor, a control valve, a return pipe and a thermometer are fixedly installed above the input pipe, a preheater is fixedly installed at the right end of the input pipe, one end of the return pipe, far away from the input pipe, is fixedly connected with the preheater, a pressure pipe is fixedly installed at the right end of the preheater, a pressurizer is fixedly installed at the right end of the pressure pipe, a sealing ring is attached to the top of the extractor, a top cover is hinged to the right side of the top end of the extractor, the top of the sealing ring is fixedly connected with the top cover, a top cover lock is fixedly installed above the left wall of the extractor, a groove is formed in the left wall of the extractor, a first electric telescopic rod is fixedly installed above an inner groove in the left wall of the extractor, a movable plug is, and the activity stopper outer wall laminates with the groove mutually, the bottom fixed mounting in extractor left side wall groove has through connection's forcing pipe, and the one end through connection in the middle part inner chamber left side top in groove is kept away from to the forcing pipe, the middle part inner chamber both sides of extractor articulate has the grinder of relative setting, fixed mounting has third electric telescopic handle in the middle part cavity below of extractor, third electric telescopic handle stretches out the end top and pegs graft and has the dismouting bucket, fixed mounting has through connection's output tube on the right wall of extractor, the one end fixed mounting that the extractor was kept away from to the output tube has the separator.
In a preferred embodiment, the control valve is located on the left side of the return pipe, the thermometer is located on the right side of the return pipe, and the return pipe is fixedly provided with the return valve.
In a preferred embodiment, the top cap lock includes first inserted block, the left wall top fixed mounting of extractor has first inserted block, first inserted block top is pegged graft and is had first press the depression bar, first press the depression bar outer wall cup jointed the second inserted block, and second inserted block right-hand member and top cap fixed connection, first inserted block left end is pegged graft and is had the second to press the depression bar, the second is pressed the depression bar grafting part right end fixed mounting and is had the spring, and spring and first inserted block inner wall fixed connection, the second is pressed the depression bar and is pegged graft and hold top fixed mounting and have the gag lever post, and the gag lever post is kept away from the second and is pegged graft on first press the depression bar according to the one end of depression bar.
In a preferred embodiment, a groove matched with the first pressing rod is formed in the top of the first insertion block, a groove matched with the first pressing rod is formed in the second insertion block, and the first pressing rod is inserted into the top of the first insertion block through the second insertion block.
In a preferred embodiment, the first pressing rod is composed of a spring and a T-shaped block, the bottom of the spring is fixedly connected with the second insertion block, the limiting rod is of an L-shaped structure, a groove is formed in the left wall of the first insertion block, the second pressing rod is inserted into the groove, a groove matched with the limiting rod is formed in the insertion end of the first pressing rod, and one end, far away from the second pressing rod, of the limiting rod is inserted into the groove.
In a preferred embodiment, the sealing rings are made of rubber, and the number of the pulverizers is two.
In a preferred embodiment, the grinder includes the dead lever, the middle part inner chamber both sides of extractor articulate has the relative dead lever that sets up, the top left side fixed mounting of dead lever has the motor, motor dwang top fixed mounting has crushing gear, the one end that crushing gear kept away from the motor passes through bearing and top dead lever fixed connection.
In a preferred embodiment, a groove is formed in the bottom of the fixing rod, a sliding rod is fixedly mounted in the groove, a sliding block is sleeved on the sliding rod, a second electric telescopic rod is hinged to the bottom of the sliding block, and one end, far away from the sliding block, of the second electric telescopic rod is hinged to the middle inner cavity of the extractor.
In a preferred embodiment, the detachable barrel comprises an insertion rod, the insertion rod is inserted into the top of the extending end of the third electric telescopic rod, a groove matched with the insertion rod is formed in the top of the extending end of the third electric telescopic rod, the insertion rod is inserted into the groove, a storage barrel is fixedly mounted at the top of the insertion rod, and small holes are formed in the periphery of the outer wall of the storage barrel.
In a preferred embodiment, the two sides of the insertion rod are both provided with grooves, a clamping block is fixedly installed in the grooves, the clamping block is composed of a spring and a semicircular ball, the semicircular ball is inserted into the inner wall of the extension end of the third electric telescopic rod, the inner cavity of the third electric telescopic rod is provided with a groove matched with the clamping block, and the semicircular ball in the clamping block is inserted into the groove.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the extraction device, the top cover is arranged at the top of the extraction device, the top cover lock is fixedly arranged above the left wall of the extraction device and at the left end of the top cover, the first pressing rod inserted into the second insertion block in the top cover lock is matched with the second pressing rod inserted into the left end of the second pressing rod and the limiting rod fixedly arranged on the second pressing rod, so that the second pressing rod can be loosened and pressed to fix, limit and release the first pressing rod, and an operator can open the top cover more conveniently to put in an extract to be extracted.
2. In the invention, pulverizers are hinged to two sides of an inner cavity in the middle of the extractor, a fixed rod in each pulverizer is fixedly connected with a pulverizing gear through a motor, poured aggregate can be pulverized, and subsequent carbon dioxide extraction is facilitated.
3. According to the invention, the dismounting barrel is inserted at the top of the third electric telescopic rod, and the clamping block arranged in the groove on the insertion rod in the dismounting barrel is matched with the groove formed in the extension end of the third electric telescopic rod, so that the dismounting barrel can be dismounted and mounted, when the third electric telescopic rod extends to drive the dismounting barrel to leave the discharge opening, a worker can take out the dismounting barrel, and the extracted residues are cleaned, so that the next extraction purity is prevented from being influenced.
4. According to the invention, the groove is formed in the left wall of the extractor, the first electric telescopic rod is arranged in the groove and matched with the movable plug at the bottom of the first electric telescopic rod and the pressurizing pipe at the bottom of the groove, so that when the pressure of carbon dioxide in the extractor is lowered, the indoor is pressurized by extending the first electric telescopic rod, the pressure loss of the carbon dioxide is reduced, the extraction efficiency is improved, and conversely, when the pressure is too high, the pressure of the carbon dioxide can be reduced by contracting the first electric telescopic rod.
5. According to the invention, the control valve, the return pipe and the thermometer are arranged on the input pipe, the preheating temperature of the carbon dioxide when the carbon dioxide passes through the preheater can be checked through the thermometer, and when the temperature does not meet the extraction requirement, the carbon dioxide can be returned to the preheater for preheating again through the return pipe by adjusting the loop valve, so that the problem that the extraction quality is influenced by the uncomfortable temperature is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a supercritical carbon dioxide extraction kettle according to the present invention;
FIG. 2 is a schematic structural diagram of a top cover lock, a sealing ring, a top cover and an extractor in a supercritical carbon dioxide extraction kettle according to the present invention;
FIG. 3 is a schematic structural diagram of a pulverizer and an extractor in a supercritical carbon dioxide extraction kettle according to the present invention;
FIG. 4 is a top view of a fixing rod in a supercritical carbon dioxide extraction kettle according to the present invention;
FIG. 5 is a sectional view of the structure of a third electric telescopic rod and a detachable barrel in a supercritical carbon dioxide extraction kettle according to the present invention;
FIG. 6 is an enlarged schematic view of A in FIG. 5 of a supercritical carbon dioxide extraction vessel according to the present invention.
The labels in the figure are: 1. an extractor; 2. an input tube; 3. a control valve; 4. returning the pipe; 5. a thermometer; 6. a preheater; 7. a pressure transmitting pipe; 8. a pressurizer; 9. a seal ring; 10. a top cover; 11. a top cover lock; 12. a first insert block; 13. a second insert block; 14. a first pressing lever; 15. a second pressing lever; 16. a spring; 17. a limiting rod; 18. a first electric telescopic rod; 19. a movable plug; 20. a pressurizing pipe; 21. a pulverizer; 22. fixing the rod; 23. a motor; 24. a crushing gear; 25. a slide bar; 26. a slider; 27. a second electric telescopic rod; 28. a third electric telescopic rod; 29. disassembling and assembling the barrel; 30. inserting a rod; 31. a clamping block; 32. a storage barrel; 33. an output pipe; 34. a separator; 35. a loop valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, a supercritical carbon dioxide extraction kettle comprises an extractor 1, an input pipe 2 fixedly installed at the bottom of the extractor 1 and connected in a penetrating manner, a control valve 3 fixedly installed above the input pipe 2, a return pipe 4 and a thermometer 5, the control valve 3 is located on the left side of the return pipe 4, the thermometer 5 is located on the right side of the return pipe 4, a return valve 35 is fixedly installed on the return pipe 4, a preheater 6 is fixedly installed at the right end of the input pipe 2, one end of the return pipe 4 far away from the input pipe 2 is fixedly connected with the preheater 6, a pressure pipe 7 is fixedly installed at the right end of the preheater 6, a pressurizer 8 is fixedly installed at the right end of the pressure pipe 7, the control valve 3 is arranged at the top of the input pipe 2, the return pipe 4 and the thermometer 5 can check the preheating temperature of carbon dioxide when the preheater 6 through the thermometer 5, when the temperature does not meet the extraction requirement, the carbon dioxide can be, avoid the temperature discomfort to influence the extraction quality.
The top of the extractor 1 is attached with a sealing ring 9, the sealing ring 9 is made of rubber, the right side of the top end of the extractor 1 is hinged with a top cover 10, the top of the sealing ring 9 is fixedly connected with the top cover 10, a top cover lock 11 is fixedly installed above the left wall of the extractor 1, the top cover lock 11 comprises a first insert 12, a first insert 12 is fixedly installed above the left wall of the extractor 1, a first pressing rod 14 is inserted at the top of the first insert 12, a second insert 13 is sleeved on the outer wall of the first pressing rod 14, the first pressing rod 14 comprises a spring and a T-shaped block, the bottom of the spring is fixedly connected with the second insert 13, the right end of the second insert 13 is fixedly connected with the top cover 10, the top of the first insert 12 is provided with a groove matched with the first pressing rod 14, a groove matched with the first pressing rod 14 is arranged in the second insert 13, and the first pressing rod 14 is inserted at the top of the first insert 12 through the second insert 13, a second pressing rod 15 is inserted at the left end of the first inserting block 12, a groove is formed in the left wall of the first inserting block 12, the second pressing rod 15 is inserted in the groove, a spring 16 is fixedly installed at the right end of the inserting part of the second pressing rod 15, the spring 16 is fixedly connected with the inner wall of the first inserting block 12, a limiting rod 17 is fixedly installed above the inserting end of the second pressing rod 15, the limiting rod 17 is of an L-shaped structure, one end, far away from the second pressing rod 15, of the limiting rod 17 is inserted in the first pressing rod 14, a groove matched with the limiting rod 17 is formed in the inserting end of the first pressing rod 14, one end, far away from the second pressing rod 15, of the limiting rod 17 is inserted in the groove, a top cover 10 is arranged at the top of the extractor 1, a top cover lock 11 is fixedly installed above the left wall of the extractor 1 and at the left end of the top cover 10, and the first pressing rod 14 inserted in the second inserting block 13 in the top cover lock 11 are matched with the second pressing rod 15, the second pressing rod 15 inserted in the left end of the second pressing rod 15 and the limiting, the fixing, limiting and releasing of the first pressing rod 14 can be completed by loosening and pressing the second pressing rod 15, so that an operator can open the top cover 10 more conveniently to put the extract to be extracted.
A groove is arranged in the left wall of the extractor 1, a first electric telescopic rod 18 is fixedly arranged above the inner groove in the left wall of the extractor 1, a movable plug 19 is fixedly arranged at the bottom of the extending end of the first electric telescopic rod 18, the outer wall of the movable plug 19 is jointed with the groove, the bottom of the groove on the left wall of the extractor 1 is fixedly provided with a pressure pipe 20 which is in through connection, and one end of the pressure pipe 20 far away from the groove is connected above the left side of the middle inner cavity of the extractor 1 in a penetrating way, a groove is arranged in the left wall of the extractor 1, a first electric telescopic rod 18 is arranged in the groove and matched with a movable plug 19 at the bottom of the first electric telescopic rod 18 and a pressurizing pipe 20 at the bottom of the groove, when the pressure of the carbon dioxide in the extractor 1 becomes low, the indoor pressure is increased through the extension of the first electric telescopic rod 18, the pressure loss of the carbon dioxide is reduced, the extraction efficiency is improved, otherwise, when the pressure is too high, the pressure of the carbon dioxide can be reduced by the contraction of the first electric telescopic rod 18.
Two opposite pulverizers 21 are hinged to two sides of a middle inner cavity of the extractor 1, the number of the pulverizers 21 is two, each pulverizer 21 comprises a fixing rod 22, two opposite fixing rods 22 are hinged to two sides of the middle inner cavity of the extractor 1, a motor 23 is fixedly mounted on the left side of the top of each fixing rod 22, a pulverizing gear 24 is fixedly mounted on the top of a rotating rod of each motor 23, one end, far away from the motor 23, of each pulverizing gear 24 is fixedly connected with the corresponding upper fixing rod 22 through a bearing, a groove is formed in the bottom of each fixing rod 22, a sliding rod 25 is fixedly mounted in each groove, a sliding block 26 is sleeved on each sliding rod 25, a second electric telescopic rod 27 is hinged to the bottom of each sliding block 26, one end, far away from each sliding block 26, of each second electric telescopic rod 27 is hinged to the middle inner cavity of the extractor 1, the pulverizers 21 are, can realize carrying out the breakage to the aggregate of pouring into, be convenient for subsequent carbon dioxide extraction, set up the spout in dead lever 22 bottom, at spout internally mounted slide bar 25 and slider 26 for articulate and to control accomodating of smashing gear 24 through extension and shrink at slider 26 bottom second electric telescopic handle 27, make its dismouting bucket 29 of convenient installation at third electric telescopic handle 28 top reciprocate in the extractor 1 discharge opening.
A third electric telescopic rod 28 is fixedly arranged in the lower part of the middle cavity of the extractor 1, a dismounting barrel 29 is inserted in the top of the extending end of the third electric telescopic rod 28, the dismounting barrel 29 comprises an inserting rod 30, an inserting rod 30 is inserted in the top of the extending end of the third electric telescopic rod 28, a groove matched with the inserting rod 30 is arranged in the top of the extending end of the third electric telescopic rod 28, the inserting rod 30 is inserted in the groove, grooves are arranged on both sides of the inserting rod 30, a fixture block 31 is fixedly arranged in the groove, the fixture block 31 consists of a spring and a semicircular ball, the semicircular ball is inserted in the inner wall of the extending end of the third electric telescopic rod 28, a groove matched with the fixture block 31 is arranged on the inner cavity of the third electric telescopic rod 28, the semicircular ball is inserted in the groove in the fixture block 31, a containing barrel 32 is fixedly arranged at the top of the inserting rod 30, small holes are arranged around the outer wall of the containing barrel 32, through the cooperation third electric telescopic handle 28 of 31 cooperation grooves of seting up in the groove on the pole 30 in the dismouting bucket 29, can realize pulling out and the installation of dismouting bucket 29, make when the extension of third electric telescopic handle 28 drives dismouting bucket 29 and leaves the discharge opening the workman can take out dismouting bucket 29, and the residue after the clean up extraction, prevent that it from influencing the extraction purity next time, fixed mounting has the output tube 33 of through connection on the right wall of extractor 1, the one end fixed mounting that the output tube 33 kept away from extractor 1 has separator 34.
The working principle is as follows:
in the application, the second pressing rod 15 inserted into the left end of the first insertion block 12 is pressed, so that the first pressing rod 14 fixedly installed on the second pressing rod 15 is separated from the insertion end of the first pressing rod 14 inserted into the first insertion block 12, because the spring is arranged in the first pressing rod 14, the spring is fixedly connected with the second insertion block 13, so that the spring ejects the first pressing rod 14 from the top end of the first insertion block 12, at this time, an operator can open the top cover 10 installed at the top of the extractor 1, and then pour the object to be extracted into the extractor through the discharge opening of the extractor 1, the crushing gear 24 in the crusher 21 hinged on the inner wall of the extractor 1 can crush the material under the rotation of the motor 23, the crushed material can fall into the containing barrel 32 inserted into the dismounting barrel 29 at the top of the third electric telescopic rod 28, at this time, by pressing the second pressing rod 15 and the first pressing rod 14, so that the limit rod 17 on the second pressing rod 15 is clamped and limited with the insertion end of the first pressing rod 14 to close the top cover 10 on the extractor 1.
In the application, after the top cover 10 is closed, the top cover 10 installed at the bottom of the inner cavity of the extractor 1 is started to shrink so that the detachable barrel 29 reaches the bottom of the inner cavity of the extractor 1, the pressurizer 8 and the preheater 6 are started to work, the temperature of the pressurized and preheated carbon dioxide is measured by the thermometer 5 installed on the input pipe 2, when the preheating temperature does not meet the requirement, the control valve 3 installed on the input pipe 2 is closed, the loop valve 35 on the return pipe 4 is opened, the carbon dioxide returns to the preheater 6 again to be preheated, after the requirement is met, the loop valve 35 on the return pipe 4 is closed, the control valve 3 on the input pipe 2 is opened so that the carbon dioxide enters the extractor 1, the carbon dioxide contacts with the extract in the storage barrel 32 through the hole on the outer wall of the storage barrel 32 to complete extraction, the carbon dioxide is separated through the separator 34 at the right end of the output pipe 33, and the second electric telescopic rod 27 in the pulverizer 21 is, make crushing gear 24 draw close on to the inner wall of extractor 1, accomplish to accomodate and give way a passageway for dismouting bucket 29, start the extension of third electric telescopic handle 28, will dismantle bucket 29 and send to the delivery opening department of extractor 1, operating personnel upwards pulls out storage bucket 32 for the semicircle ball in the fixture block 31 of fixture block 31 inslot installation stretches out the end inside groove from third electric telescopic handle 28 and breaks away from, accomplishes the dismantlement of dismouting bucket 29 and washs.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A supercritical carbon dioxide extraction kettle comprises an extractor (1), and is characterized in that: the bottom of the extractor (1) is fixedly provided with an input pipe (2) in a penetrating connection manner, a control valve (3), a return pipe (4) and a thermometer (5) are fixedly arranged above the input pipe (2), the right end of the input pipe (2) is fixedly provided with a preheater (6), one end of the return pipe (4) far away from the input pipe (2) is fixedly connected with the preheater (6), the right end of the preheater (6) is fixedly provided with a pressure transmission pipe (7), the right end of the pressure transmission pipe (7) is fixedly provided with a pressurizer (8), the top of the extractor (1) is laminated with a sealing ring (9), the right side of the top end of the extractor (1) is hinged with a top cover (10), the top of the sealing ring (9) is fixedly connected with the top cover (10), the top of the extractor (1) is fixedly provided with a top cover lock (11) above the left wall, and a groove is formed in, a first electric telescopic rod (18) is fixedly mounted above an inner groove in the left wall of the extractor (1), a movable plug (19) is fixedly mounted at the bottom of the extending end of the first electric telescopic rod (18), the outer wall of the movable plug (19) is attached to the groove, a pressure pipe (20) in through connection is fixedly mounted at the bottom of the left wall groove of the extractor (1), one end, far away from the groove, of the pressure pipe (20) is in through connection with the upper left side of a middle inner cavity of the extractor (1), pulverizers (21) which are oppositely arranged are hinged to two sides of the middle inner cavity of the extractor (1), a third electric telescopic rod (28) is fixedly mounted in the lower part of the middle inner cavity of the extractor (1), a disassembling and assembling barrel (29) is inserted into the top of the extending end of the third electric telescopic rod (28), and an output pipe (33) in through connection is fixedly mounted on the right wall, and a separator (34) is fixedly arranged at one end of the output pipe (33) far away from the extractor (1).
2. The supercritical carbon dioxide extraction kettle according to claim 1, wherein: the control valve (3) is located on the left side of the return pipe (4), the thermometer (5) is located on the right side of the return pipe (4), and the return pipe (4) is fixedly provided with a return valve (35).
3. The supercritical carbon dioxide extraction kettle according to claim 1, wherein: top cap lock (11) include first inserted block (12), the left wall top fixed mounting of extractor (1) has first inserted block (12), it has first press lever (14) to peg graft at first inserted block (12) top, first press lever (14) outer wall has cup jointed second inserted block (13), and second inserted block (13) right-hand member and top cap (10) fixed connection, peg graft at first inserted block (12) left end has second press lever (15), second press lever (15) grafting part right end fixed mounting has spring (16), and spring (16) and first inserted block (12) inner wall fixed connection, second press lever (15) grafting end top fixed mounting has gag lever post (17), and gag lever post (17) keep away from the one end of second press lever post (15) and peg graft on first press lever post (14).
4. The supercritical carbon dioxide extraction kettle according to claim 3, wherein: the top of the first inserting block (12) is provided with a groove matched with the first pressing rod (14), the second inserting block (13) is internally provided with a groove matched with the first pressing rod (14), and the first pressing rod (14) is inserted into the top of the first inserting block (12) through the second inserting block (13).
5. The supercritical carbon dioxide extraction kettle according to claim 3, wherein: the first pressing rod (14) is composed of a spring and a T-shaped block, the bottom of the spring is fixedly connected with the second insert block (13), the limiting rod (17) is of an L-shaped structure, a groove is formed in the left wall of the first insert block (12), the second pressing rod (15) is inserted into the groove, a groove matched with the limiting rod (17) is formed in the inserting end of the first pressing rod (14), and one end, far away from the second pressing rod (15), of the limiting rod (17) is inserted into the groove.
6. The supercritical carbon dioxide extraction kettle according to claim 1, wherein: the sealing rings (9) are made of rubber materials, and the number of the pulverizers (21) is two.
7. The supercritical carbon dioxide extraction kettle according to claim 1, wherein: grinder (21) includes dead lever (22), the middle part inner chamber both sides of extractor (1) are articulated to have relative dead lever (22) that sets up, the top left side fixed mounting of dead lever (22) has motor (23), motor (23) dwang top fixed mounting has crushing gear (24), the one end that motor (23) were kept away from in crushing gear (24) passes through bearing and top dead lever (22) fixed connection.
8. The supercritical carbon dioxide extraction kettle according to claim 7, wherein: the bottom of the fixing rod (22) is provided with a groove, a sliding rod (25) is fixedly mounted in the groove, a sliding block (26) is sleeved on the sliding rod (25), the bottom of the sliding block (26) is hinged with a second electric telescopic rod (27), and one end, far away from the sliding block (26), of the second electric telescopic rod (27) is hinged with the middle inner cavity of the extractor (1).
9. The supercritical carbon dioxide extraction kettle according to claim 1, wherein: the disassembly barrel (29) comprises an insert rod (30), the insert rod (30) is inserted into the top of the extending end of the third electric telescopic rod (28), a groove matched with the insert rod (30) is formed in the top of the extending end of the third electric telescopic rod (28), the insert rod (30) is inserted into the groove, a storage barrel (32) is fixedly mounted at the top of the insert rod (30), and small holes are formed in the periphery of the outer wall of the storage barrel (32).
10. The supercritical carbon dioxide extraction kettle according to claim 9, wherein: the novel electric telescopic rod is characterized in that grooves are formed in two sides of the inserting rod (30), a clamping block (31) is fixedly installed in each groove, each clamping block (31) is composed of a spring and a semicircular ball, the semicircular balls are inserted into the inner wall of the extending end of the third electric telescopic rod (28), grooves matched with the clamping blocks (31) are formed in the inner cavity of the third electric telescopic rod (28), and the semicircular balls in the clamping blocks (31) are inserted into the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713654.4A CN111686475B (en) | 2020-07-23 | 2020-07-23 | Supercritical carbon dioxide extraction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713654.4A CN111686475B (en) | 2020-07-23 | 2020-07-23 | Supercritical carbon dioxide extraction kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111686475A true CN111686475A (en) | 2020-09-22 |
| CN111686475B CN111686475B (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010713654.4A Active CN111686475B (en) | 2020-07-23 | 2020-07-23 | Supercritical carbon dioxide extraction kettle |
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| CN207941235U (en) * | 2017-12-16 | 2018-10-09 | 江苏盛信重工有限公司 | A kind of supercritical extract reaction kettle |
| CN208054928U (en) * | 2018-03-26 | 2018-11-06 | 湛江市红日稀土有限公司 | One kind is convenient for taking-up rare-earth salts crystallizer |
| CN208081906U (en) * | 2018-01-30 | 2018-11-13 | 合肥清普膜科技有限公司 | A kind of plant essence extraction equipment |
| CN110975791A (en) * | 2019-12-02 | 2020-04-10 | 徐州海天石化有限公司 | Polypropylene kettle type reactor |
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| US9744200B1 (en) * | 2017-01-19 | 2017-08-29 | Oak and Crane, LLC | System for producing a terpene-enhanced cannabinoid concentrate |
| CN107474964A (en) * | 2017-09-20 | 2017-12-15 | 江苏福美景点开发有限公司 | Overcritical separator and its separation method |
| CN207941235U (en) * | 2017-12-16 | 2018-10-09 | 江苏盛信重工有限公司 | A kind of supercritical extract reaction kettle |
| CN208081906U (en) * | 2018-01-30 | 2018-11-13 | 合肥清普膜科技有限公司 | A kind of plant essence extraction equipment |
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