CN114344940B - Pressurizing device for supercritical extraction - Google Patents
Pressurizing device for supercritical extraction Download PDFInfo
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- CN114344940B CN114344940B CN202111682232.6A CN202111682232A CN114344940B CN 114344940 B CN114344940 B CN 114344940B CN 202111682232 A CN202111682232 A CN 202111682232A CN 114344940 B CN114344940 B CN 114344940B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
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Abstract
The invention discloses a pressurizing device for supercritical extraction, relates to the technical field of supercritical extraction, and aims to solve the problems that the existing pressurizing device for supercritical extraction is low in safety, and is easy to splash on a worker when a connecting pipeline is broken, so that irrecoverable loss is caused. The anti-loosening sealing device is characterized in that a fixed pipeline is arranged on one side of the pressure tank, the fixed pipeline is fixedly connected with the pressure tank, a connecting pipeline is arranged at one end of the fixed pipeline, connecting bolts are arranged in the connecting pipeline and the fixed pipeline, an anti-loosening sealing cover is arranged on the outer portion of the connecting pipeline, a sealing gasket is arranged on the inner portion of the anti-loosening sealing cover, a connecting thread cylinder is arranged on the outer portion of the fixed pipeline, the connecting thread cylinder is in threaded connection with the anti-loosening sealing cover, a leakage preventing ring is arranged between the fixed pipeline and the connecting pipeline, and a connecting plate is arranged on the outer portion of the anti-loosening sealing cover.
Description
Technical Field
The invention relates to the technical field of supercritical extraction, in particular to a pressurizing device for supercritical extraction.
Background
Supercritical is a supercritical fluid, which is a non-gaseous and non-liquid state between gas and liquid, which can only exist when its temperature and pressure exceed critical points. Supercritical fluids have a higher density, similar to liquids, and a viscosity that is closer to gases. The supercritical fluid is therefore a very desirable extractant, and the solvent strength of the supercritical fluid depends on the temperature and pressure of the extraction. By utilizing the characteristics, different components in a sample can be extracted according to the solubility in the fluid by changing the pressure and the temperature of the fluid of the extractant, and the weak-polarity substances are extracted firstly under low pressure, so that the substances with larger polarity and large molecular weight and basic properties are extracted firstly along with the increase of the pressure, the supercritical extraction is carried out under the program pressure, different extracted components can be obtained, the separation effect can be realized, and the pressure of the extraction environment is increased by using a pressurizing device when the supercritical extraction is carried out.
However, the existing pressurizing device for supercritical extraction has low safety, and when a connecting pipeline is broken, the pressurizing device is easy to splash on a worker, so that irrecoverable loss is caused; therefore, the existing requirements are not met, for which we propose a pressurizing device for supercritical extraction.
Disclosure of Invention
The invention aims to provide a supercritical extraction pressurizing device, which solves the problems that the supercritical extraction pressurizing device provided in the background art is low in safety, and is easy to splash on a worker when a connecting pipeline breaks, so that irrecoverable loss is caused.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a supercritical extraction's pressure device, includes the overhead tank, fixed pipeline is installed to one side of overhead tank, fixed pipeline and overhead tank fixed connection, connecting pipeline is installed to fixed pipeline's one end, connecting bolt is all installed with fixed pipeline's inside to connecting pipeline, connecting pipeline's externally mounted has locking sealed lid, locking sealed lid's internally mounted has sealed pad, fixed pipeline's externally mounted has a connecting screw section of thick bamboo, connecting screw section of thick bamboo passes through threaded connection with locking sealed lid, install the leak protection circle between fixed pipeline and the connecting pipeline, locking sealed lid's externally mounted has the connecting plate, suction spring is installed in fixed pipeline's outside, the fixed plate is all installed at suction spring's both ends, fixed plate and overhead tank and connecting plate all pass through screw connection.
Preferably, the connecting rod is arranged on the outer portion of the pressure tank, the connecting rod is fixedly connected with the pressure tank, an explosion-proof net is arranged at one end, far away from the pressure tank, of the connecting rod, and the explosion-proof net is fixedly connected with the connecting rod.
Preferably, a pressure release valve is arranged on one side of the upper end of the pressure tank, and the pressure release valve is fixedly connected with the pressure tank.
Preferably, a safety instrument is installed on the other side of the upper end of the pressure tank, and the safety instrument is fixedly connected with the pressure tank.
Preferably, a supporting base is installed at the lower end of the pressure tank, and the supporting base is fixedly connected with the pressure tank.
Preferably, a pressure pump is arranged in the supporting base, and the pressure pump is fixedly connected with the supporting base.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the stability of connection between the fixed pipeline and the connecting pipeline can be enhanced by installing the anti-loosening sealing cover, the connecting pipeline is prevented from falling off, the anti-loosening sealing cover is matched with the sealing gasket, the tightness of the device can be enhanced, the impact force generated when the connecting pipeline falls off can be absorbed by installing the suction spring, the threat of the connecting pipeline to staff is prevented, the irrecoverable loss is avoided, and the safety of the device is enhanced;
2. according to the invention, the explosion-proof net is arranged to prevent the explosion-proof net from playing a role in interception protection, the safety of the device is enhanced, the safety instrument is arranged to facilitate the detection of the internal condition of the device by workers, and the pressure release valve is arranged to play a role in pressure release to prevent the explosion of the device.
Drawings
FIG. 1 is a schematic structural diagram of a pressurizing device for supercritical extraction according to the present invention;
FIG. 2 is a three-dimensional perspective view of the pressurizing device for supercritical extraction according to the present invention;
FIG. 3 is an enlarged view of part A of the present invention.
In the figure: 1. a pressure tank; 2. a connecting rod; 3. an explosion-proof net; 4. a safety instrument; 5. a pressure release valve; 6. a support base; 7. a pressure pump; 8. a connecting pipe; 9. a suction spring; 10. a fixing plate; 11. a connecting plate; 12. a locking sealing cover; 13. a sealing gasket; 14. a connecting thread cylinder; 15. a leakage preventing ring; 16. a connecting bolt; 17. the pipe is fixed.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, an embodiment of the present invention is provided: the utility model provides a supercritical extraction's pressure device, including pressure tank 1, fixed pipeline 17 is installed to one side of pressure tank 1, fixed pipeline 17 and pressure tank 1 fixed connection, connecting tube 8 is installed to one end of fixed pipeline 17, connecting bolt 16 is all installed to connecting tube 8 and the inside of fixed pipeline 17, connecting tube 8's externally mounted has locking seal 12, the steadiness of fixed pipeline 17 and connecting tube 8 connection can be strengthened to installation locking seal 12, prevent connecting tube 8 from droing, locking seal 12 cooperates with sealing gasket 13, can strengthen the leakproofness of device, locking seal 12 and connecting tube 8 pass through the draw-in groove and are connected, locking seal 12's internally mounted has sealing gasket 13, sealing gasket 13 and locking seal 12 fixed connection, connecting thread cylinder 14 is installed to the externally mounted of fixed pipeline 17, connecting thread cylinder 14 and locking seal 12 pass through threaded connection, install leak protection circle 15 between fixed tube 17 and the connecting tube 8, locking seal 12's externally mounted has connecting plate 11, the suction spring 9 is installed in the outside of fixed pipeline 17, suction spring 9 can absorb the impact force when connecting tube 8 drops, prevent that connecting tube 8 from producing the impact force to the connection plate 10 and the equal threat to the suction plate 10, the equal fixed plate 10 is connected with the pressure plate 10, the equal to the fixed plate is avoided, the suction force of connecting plate 10 is fixed to the both ends, the pressure plate is fixed 10 is connected with the pressure plate is fixed.
Further, the externally mounted of pressure tank 1 has connecting rod 2, and connecting rod 2 and pressure tank 1 fixed connection, and explosion-proof net 3 is installed to the one end that pressure tank 1 was kept away from to connecting rod 2, and installation explosion-proof net 3 can prevent to play the effect of interception protection, reinforcing means's security, explosion-proof net 3 and connecting rod 2 fixed connection.
Further, relief valve 5 is installed to one side of overhead tank 1, relief valve 5 and overhead tank 1 fixed connection, safety instrument 4 is installed to the opposite side of overhead tank 1 upper end, safety instrument 4 and overhead tank 1 fixed connection, support base 6 is installed to the lower extreme of overhead tank 1, support base 6 and overhead tank 1 fixed connection, support base 6's internally mounted has force pump 7, force pump 7 and support base 6 fixed connection, installation safety instrument 4 is convenient for staff's detection device inside condition, installation relief valve 5 can play the effect of pressure release, prevent the device explosion.
Working principle: when the pressure inside the device is overlarge, and the pressure release valve 5 is damaged, the connecting pipeline 8 is stressed excessively and falls off, so that the connecting pipeline 8 flies out of the device, at the moment, the suction spring 9 pulls the anti-loosening sealing cover 12, thereby pulling the connecting pipeline 8, the separation speed of the connecting pipeline 8 is delayed, the connecting pipeline 8 is prevented from being collided with a worker, the anti-loosening sealing cover 12 can strengthen the stability of the connection of the fixed pipeline 17 and the connecting pipeline 8, the connecting pipeline 8 is prevented from falling off, the anti-loosening sealing cover 12 is matched with the sealing gasket 13, the tightness of the device can be enhanced, the suction spring 9 can absorb the impact force when the connecting pipeline 8 falls off, the connecting pipeline 8 is prevented from threatening the worker, the irrecoverable loss is avoided, the safety of the anti-explosion device is enhanced, the installation safety net 3 can prevent the interception protection, the safety of the device is enhanced, the installation safety instrument 4 is convenient for the worker to detect the internal condition of the device, the pressure release valve 5 can play the role of releasing pressure, and the explosion of the device.
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 characteristics 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 (5)
1. The pressurizing device for supercritical extraction comprises a pressure tank (1), and is characterized in that: a fixed pipeline (17) is installed on one side of the pressure tank (1), the fixed pipeline (17) is fixedly connected with the pressure tank (1), a connecting pipeline (8) is installed at one end of the fixed pipeline (17), connecting bolts (16) are installed in the connecting pipeline (8) and the fixed pipeline (17), a locking sealing cover (12) is installed on the outer side of the connecting pipeline (8), a sealing gasket (13) is installed in the inner side of the locking sealing cover (12), a connecting thread cylinder (14) is installed on the outer side of the fixed pipeline (17), a leakage preventing ring (15) is installed between the connecting thread cylinder (14) and the locking sealing cover (12) through threaded connection, a connecting plate (11) is installed on the outer side of the locking sealing cover (12), a suction spring (9) is installed on the outer side of the fixed pipeline (17), a fixing plate (10) is installed on the two ends of the spring (9), and the fixing plate (10) is connected with the pressure tank (1) and the connecting plate (11) through screws.
The anti-explosion device is characterized in that a connecting rod (2) is arranged outside the pressure tank (1), the connecting rod (2) is fixedly connected with the pressure tank (1), an anti-explosion net (3) is arranged at one end, far away from the pressure tank (1), of the connecting rod (2), and the anti-explosion net (3) is fixedly connected with the connecting rod (2).
2. The pressurizing device for supercritical extraction according to claim 1, wherein: one side of the upper end of the pressure tank (1) is provided with a pressure relief valve (5), and the pressure relief valve (5) is fixedly connected with the pressure tank (1).
3. The pressurizing device for supercritical extraction according to claim 1, wherein: the other side of the upper end of the pressure tank (1) is provided with a safety instrument (4), and the safety instrument (4) is fixedly connected with the pressure tank (1).
4. The pressurizing device for supercritical extraction according to claim 1, wherein: the lower extreme of overhead tank (1) is installed and is supported base (6), support base (6) and overhead tank (1) fixed connection.
5. The pressurizing device for supercritical extraction according to claim 4, wherein: the internal part of the support base (6) is provided with a pressure pump (7), and the pressure pump (7) is fixedly connected with the support base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111682232.6A CN114344940B (en) | 2021-12-28 | 2021-12-28 | Pressurizing device for supercritical extraction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111682232.6A CN114344940B (en) | 2021-12-28 | 2021-12-28 | Pressurizing device for supercritical extraction |
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| Publication Number | Publication Date |
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| CN114344940A CN114344940A (en) | 2022-04-15 |
| CN114344940B true CN114344940B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111682232.6A Active CN114344940B (en) | 2021-12-28 | 2021-12-28 | Pressurizing device for supercritical extraction |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1493190C3 (en) * | 1963-04-16 | 1980-10-16 | Studiengesellschaft Kohle Mbh, 4330 Muelheim | Process for the separation of mixtures of substances |
| DE3520409A1 (en) * | 1985-06-07 | 1986-12-11 | Hubert Eirich | PRESSURE-RESISTANT MIXER |
| CN2459074Y (en) * | 2000-10-25 | 2001-11-14 | 邱伟朝 | High pressure dissolving pot for sample |
| CN202927029U (en) * | 2012-08-31 | 2013-05-08 | 许戴维 | Quick opening self-sealed cover of pressure vessel and tennis ball reaeration storage device |
| CN203784305U (en) * | 2014-01-13 | 2014-08-20 | 济南钢城矿业有限公司 | Shaft end sealing structure of stirring shaft of disc type vacuum filter |
| CN210897445U (en) * | 2019-12-28 | 2020-06-30 | 江西省中子能源有限公司 | Lithium battery explosion test protective box |
| CN213333641U (en) * | 2020-09-24 | 2021-06-01 | 南京凯力液化气有限责任公司 | Intelligent safe explosion-proof liquefied gas tank |
| CN213893805U (en) * | 2020-12-02 | 2021-08-06 | 河北国晨化工有限公司 | Safe type isobutene storage jar |
| CN214165777U (en) * | 2021-01-13 | 2021-09-10 | 河北鱼鹰金属包装有限公司 | Metal packaging barrel for wrapping and storing medicament |
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