CN216677064U - Supercritical extraction device capable of discharging materials quickly - Google Patents
Supercritical extraction device capable of discharging materials quickly Download PDFInfo
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- CN216677064U CN216677064U CN202123206430.3U CN202123206430U CN216677064U CN 216677064 U CN216677064 U CN 216677064U CN 202123206430 U CN202123206430 U CN 202123206430U CN 216677064 U CN216677064 U CN 216677064U
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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 utility model provides a supercritical extraction device capable of discharging materials quickly, and relates to the technical field of extraction. The utility model comprises a plurality of stirring shafts which are rotatably arranged in a kettle body and are provided with stirring rods, a planetary gear mechanism which is in transmission connection with the stirring shafts is arranged on the kettle body, a cover plate is arranged at the bottom of the kettle body, a pore plate is arranged on the cover plate, a filter screen is arranged on the pore plate, a drain pipe is arranged at the bottom of the cover plate, a discharge cylinder is arranged on the cover plate, a discharge outlet is arranged at the bottom of the discharge cylinder, a slot which is matched with the discharge cylinder is arranged at the bottom of the side wall of the kettle body, a first cylinder is arranged at the lower part of the cover plate, second cylinders are arranged at two sides of the first cylinder, the end part of a piston rod of the first cylinder is rotatably connected with the middle part of the cover plate, a supporting plate which is abutted against the bottom of the cover plate is rotatably arranged at the end part of a piston rod of the second cylinder, the discharge outlet is positioned on a straight line where the two second cylinders are positioned, a gap is formed between the pore plate and the top surface of the cover plate, a supporting block which is connected with the pore plate, and the edge of the bottom of the kettle body are respectively provided with a lower sealing ring and an upper sealing ring which are matched with each other.
Description
Technical Field
The utility model relates to the technical field of extraction, in particular to a supercritical extraction device capable of discharging materials quickly.
Background
Supercritical is a supercritical fluid, which is a state between gas and liquid that is neither gaseous nor liquid, and can only exist when its temperature and pressure exceed the critical point. Supercritical fluids have a higher density, comparable to liquids, and a viscosity closer to gases. Therefore, the supercritical fluid is an ideal extracting agent. In the prior art, a charging basket is generally adopted to load materials for supercritical extraction, the materials are placed in the charging basket in the extraction process, and the charging basket and the materials are lifted together and placed into an extraction kettle for extraction.
The extraction device adopting the charging basket to load materials shares a quick-opening kettle opening for charging and discharging, and meanwhile, due to the existence of the charging basket, a stirring device is difficult to arrange in the kettle, so that the extraction yield is low, and the effect is not ideal. If set up agitating unit in the cauldron, directly drop into the cauldron with the material in, then the row of material is comparatively troublesome, arranges the material inefficiency, needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to develop a supercritical extraction device which is provided with a stirring device to improve the extraction yield and has high discharge efficiency and rapid discharge.
The utility model is realized by the following technical scheme:
a rapid blowdown supercritical extraction apparatus comprising:
a kettle body;
the stirring shafts are rotatably arranged in the kettle body;
the planetary gear mechanism is arranged on the kettle body and is in transmission connection with the stirring shaft;
the stirring rod is arranged on the stirring shaft;
the cover plate is arranged at the bottom of the kettle body;
the pore plate is arranged on the cover plate;
the filter screen is arranged on the pore plate;
the liquid discharge pipe is arranged at the bottom of the cover plate;
the discharge cylinder is arranged on the cover plate;
the discharge port is arranged at the bottom of the discharge barrel;
the slot is arranged at the bottom of the side wall of the kettle body and matched with the discharge cylinder;
the first cylinder is arranged at the lower part of the cover plate;
the two second cylinders are arranged at the lower parts of the cover plates on the two sides of the first cylinder;
the piston rod end part of the first cylinder is rotatably connected with the middle part of the cover plate, the piston rod end part of the second cylinder is rotatably provided with a supporting plate which is abutted to the bottom of the cover plate, the discharge hole is positioned on a straight line where the two second cylinders are positioned, a gap exists between the pore plate and the top surface of the cover plate, the cover plate is provided with a supporting block connected with the pore plate, and the edge of the cover plate and the edge of the bottom of the kettle body are respectively provided with a lower sealing ring and an upper sealing ring which are matched with each other.
Optionally, the discharge cylinder is arranged between the lower sealing ring and the orifice plate.
Optionally, the top surface of the cover plate is an inclined surface, and the drain pipe is arranged at the lower end of the inclined surface.
Optionally, the outer walls of the upper sealing ring and the lower sealing ring are both of inclined plane structures, and three clamping hoops matched with the upper sealing ring and the lower sealing ring are arranged outside the upper sealing ring and the lower sealing ring.
Optionally, the upper sealing ring and the lower sealing ring are respectively provided with a sealing ring.
Optionally, the outer wall of the kettle body is provided with a heating layer, a heating cavity is arranged in the heating layer, and an inlet pipe and an outlet pipe are respectively arranged on the side wall of the top of the heating layer and the side wall of the bottom of the heating layer.
Optionally, the planetary gear mechanism is including locating the transmission case at the internal top of cauldron, the transmission case internal rotation is equipped with the driving gear, be equipped with the motor of being connected with the driving gear transmission on the transmission case, the driving gear is equidistant to be equipped with a plurality ofly rather than the driven gear of meshing on the circumference, still be equipped with the ring gear with the coaxial setting of driving gear in the transmission case, ring gear and driven gear meshing, it is a plurality of (mixing) shaft and driving gear and driven gear coaxial coupling.
Optionally, the bottom of the transmission case rotates and is equipped with the shrouding, the shrouding rotates with the driving gear is coaxial, shrouding and transmission case rotary seal, driven gear rotates with the shrouding to be connected.
Optionally, the stirring shaft passes through the closing plate and is coaxially connected with the driving gear or the driven gear, and the stirring shaft and the closing plate are sealed in a rotating manner.
Optionally, the kettle body is internally provided with a cylindrical cavity, and the driving gear and the cavity of the kettle body are in a coaxial state.
The utility model has the beneficial effects that:
after extraction is completed, the cover plate descends to enable materials to be quickly discharged from the discharge port, the discharge efficiency of the materials is improved, the arrangement of the discharge cylinder prevents the materials from circumferentially flowing out of the cover plate, the discharge process is controllable, the planetary gear mechanism operates to drive the five stirring shafts to rotate, and the four stirring shafts positioned on the outer side rotate around the axis of the kettle body while rotating, so that the stirring effect of the materials is greatly improved, the materials are fully contacted with supercritical fluid, the extraction yield is higher, and the extraction effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the structure of a cover plate;
fig. 3 is a structural view of the planetary gear mechanism.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model discloses a supercritical extraction device for rapid discharge, which comprises a kettle body 1, wherein a cylindrical cavity is arranged in the kettle body 1, a feed pipe, an extraction liquid pipe and a pressure pipe are arranged at the upper part of the kettle body 1, a heating layer 2 is arranged on the outer wall of the kettle body 1, the heating layer 2 is laid on the outer wall of the kettle body 1, a heating cavity is arranged in the heating layer 2, an inlet pipe and an outlet pipe are respectively arranged on the top side wall and the bottom side wall of the heating layer 2, a heating medium enters the heating cavity through the inlet pipe, and after being output by the outlet pipe for heat exchange, the heating medium circularly enters the inlet pipe and enters the heating layer 2 for heat exchange.
The stirring device is arranged in the kettle body 1 and comprises a stirring shaft 5 arranged in the kettle body 1, and a planetary gear mechanism 3 in transmission connection with the stirring shaft 5 is arranged at the top of the kettle body 1.
The bottom of the transmission case 31 is rotatably provided with a sealing plate 32, the sealing plate 32 and the transmission case 31 are rotatably sealed, the rotating shaft of the sealing plate 32 is the same as the driving gear 35, and the driven gear 34 is rotatably arranged on the sealing plate 32. When the driving gear 35 rotates, the four driven gears 34 are driven to synchronously rotate, and the four driven gears 34 rotate in cooperation with the ring gear 33 in the rotating process, so that the driven gears 34 rotate while making a circular motion around the driving gear 35. The top of the kettle body 1 is provided with a motor 4 in transmission connection with the driving gear 35, and the motor 4 drives the driving gear 35 to rotate.
Five stirring shafts 5 are arranged in the kettle body 1, the five stirring shafts 5 are vertically arranged, the five stirring shafts 5 penetrate through the sealing plate 32 and are coaxially connected with the driving gear 35 and the four driven gears 34 respectively, and the stirring shafts 5 penetrate through the sealing plate 32 and are in rotary sealing with the driving gear 35 and the driven gears 34. The planetary gear mechanism 3 operates, five stirring shafts 5 rotate, and four stirring shafts 5 at the periphery also make circular motion around the stirring shaft 5 at the middle. A plurality of stirring rods 6 are uniformly arranged on the stirring shaft 5.
The bottom of the kettle body 1 is provided with a cover plate 8, the cover plate 8 is used for sealing the bottom of the kettle body 1, the bottom of the cover plate 8 is provided with a first air cylinder 7 which is connected with the cover plate and drives the cover plate to lift, the first air cylinder 7 is vertically arranged, a piston rod of the first air cylinder 7 is rotatably connected with the middle part of the bottom of the cover plate 8, and the cover plate 8 can rotate around the piston rod of the first air cylinder 7. The two sides of the first cylinder 7 are respectively provided with a vertically arranged second cylinder 16, the end part of a piston rod of the second cylinder 16 is rotatably provided with a supporting plate 20, and the supporting plate 20 is abutted to the bottom of the cover plate 8.
The edge of the cover plate 8 and the edge of the bottom of the kettle body 1 are respectively provided with a lower sealing ring 14 and an upper sealing ring 15 which are matched with each other, and the upper sealing ring 15 and the lower sealing ring 14 are respectively provided with a sealing ring. The outer walls of the upper sealing ring 15 and the lower sealing ring 14 are both of inclined plane structures, and three clamping hoops 9 matched with the upper sealing ring 15 and the lower sealing ring 14 are arranged outside the upper sealing ring 15 and the lower sealing ring 14.
Be equipped with orifice plate 10 on the apron 8, orifice plate 10 shape is circular with the cavity adaptation of the cauldron body 1, orifice plate 10 bottom evenly is equipped with a plurality of bracers 12 that are the matrix arrangement, bracer 12 is located on the 8 top surfaces of apron, bracer 12 supports orifice plate 10 and makes it have certain clearance in order to form a cavity with 8 top surfaces of apron, 8 top surfaces of apron of orifice plate 10 lower part are the inclined plane, the lower end on inclined plane is equipped with fluid- discharge tube 13, 8 outsides of apron are stretched out in the vertical setting of fluid-discharge tube 13, be equipped with the valve on the fluid-discharge tube 13. The filter screen 11 is arranged on the pore plate 10, the extract liquid enters the top surface of the cover plate 8 through the filter screen 11 and the pore plate 10, the top surface of the cover plate 8 is inclined, and the extract liquid flows to the lower end and is merged into the liquid discharge pipe 13.
The cover plate 8 is further provided with a material discharging cylinder 17, the material discharging cylinder 17 is a cylinder body which is coaxially arranged with the cavity of the kettle body 1, the material discharging cylinder 17 is positioned between the lower sealing ring 14 and the pore plate 10, the bottom of the material discharging cylinder 17 is provided with a material discharging opening 19, and the material discharging opening 19 is positioned on a straight line where the two second cylinders 16 are positioned. The bottom of the side wall of the kettle body 1 is provided with a slot 18 matched with the material discharge cylinder 17, the shape and the position of the slot 18 are matched with the material discharge cylinder 17, and when the cover plate 8 covers the bottom of the kettle body 1, the material discharge cylinder 17 is inserted into the slot 18.
When discharging, the piston rod synchronous shrink of first cylinder 7 and two second cylinders 16, the vertical decline of first cylinder 7 and second cylinder 16 drive apron 8, a bin outlet 17 withdraws from in by slot 18, behind bin outlet 19 withdraws from slot 18, the solid material in the cauldron body 1 is exported by bin outlet 19, bin outlet 19 is at the output material in-process, motor 4 can drive (mixing) shaft 5 and rotate, avoid the material to block up or flow slowly in the cauldron body 1, the material is avoided by 8 circumference gushes out by the apron to the closure of bin outlet 17. When the height of material is less than a material discharge cylinder 17, the first cylinder 7 and the second cylinder 16 continue synchronous operation, the driving cover plate 8 vertically descends to enable the material discharge cylinder 17 to completely withdraw from the slot 18, the second cylinder 16 close to one side of the material discharge opening 19 contracts, the second cylinder 16 far away from one side of the material discharge opening 19 extends out, the cover plate 8 rotates, the material discharge opening 19 inclines downwards, and the material remained in the material discharge cylinder 17 slides into the material discharge opening 19 in an inclined mode to be output. After the material is output, the two second cylinders 16 operate to enable the piston rods of the second cylinders 16 and the piston rods of the first cylinders 7 to be at the same height, so that the cover plate 8 is horizontal, after the cover plate 8 is horizontal, the first cylinders 7 and the second cylinders 16 synchronously extend out to enable the cover plate 8 to ascend, the discharge cylinder 17 is inserted into the slot 18, and the cover plate 8 seals the bottom of the kettle body 1. During rotation of the cover 8, the stay plate 20 rotates along with the rotation of the cover 8.
After extraction is finished, the cover plate 8 descends to enable materials to be quickly discharged from the discharge port 19, the discharge efficiency of the materials is improved, the arrangement of the discharge cylinder 17 prevents the materials from circumferentially flowing out of the cover plate 8, the discharge process is controllable, the planetary gear mechanism 3 operates to drive the five stirring shafts 5 to rotate, the four stirring shafts 5 on the outer side rotate and simultaneously rotate around the axis of the kettle body 1, the stirring effect of the materials is greatly improved, the materials are fully contacted with supercritical fluid, the extraction yield is higher, and the extraction effect is better.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (10)
1. A supercritical extraction device with quick discharge is characterized by comprising:
a kettle body;
the stirring shafts are rotatably arranged in the kettle body;
the planetary gear mechanism is arranged on the kettle body and is in transmission connection with the stirring shaft;
the stirring rod is arranged on the stirring shaft;
the cover plate is arranged at the bottom of the kettle body;
the pore plate is arranged on the cover plate;
the filter screen is arranged on the pore plate;
the liquid discharge pipe is arranged at the bottom of the cover plate;
the discharge cylinder is arranged on the cover plate;
the discharge port is arranged at the bottom of the discharge barrel;
the slot is arranged at the bottom of the side wall of the kettle body and matched with the discharge cylinder;
the first cylinder is arranged at the lower part of the cover plate;
the two second cylinders are arranged at the lower parts of the cover plates on the two sides of the first cylinder;
the piston rod end part of the first cylinder is rotatably connected with the middle part of the cover plate, the piston rod end part of the second cylinder is rotatably provided with a supporting plate which is abutted to the bottom of the cover plate, the discharge hole is positioned on a straight line where the two second cylinders are positioned, a gap exists between the pore plate and the top surface of the cover plate, the cover plate is provided with a supporting block connected with the pore plate, and the edge of the cover plate and the edge of the bottom of the kettle body are respectively provided with a lower sealing ring and an upper sealing ring which are matched with each other.
2. The apparatus of claim 1, wherein the discharge cylinder is disposed between the lower sealing ring and the orifice plate.
3. The apparatus of claim 1, wherein the top surface of the cover plate is a slope, and the drain pipe is disposed at a lower end of the slope.
4. The supercritical extraction apparatus with rapid discharging function as claimed in claim 1, wherein the outer walls of the upper and lower sealing rings are both inclined structures, and three clamping bands are provided outside the upper and lower sealing rings.
5. The supercritical extraction apparatus with rapid discharge according to claim 1 is characterized in that the upper sealing ring and the lower sealing ring are respectively provided with a sealing ring.
6. The supercritical extraction device with rapid discharging function according to claim 1 is characterized in that the outer wall of the kettle body is provided with a heating layer, a heating cavity is arranged in the heating layer, and an inlet pipe and an outlet pipe are respectively arranged on the top side wall and the bottom side wall of the heating layer.
7. The supercritical extraction apparatus with rapid discharging according to claim 1 is characterized in that the planetary gear mechanism comprises a transmission case arranged at the top in the kettle body, a driving gear is rotationally arranged in the transmission case, a motor in transmission connection with the driving gear is arranged on the transmission case, a plurality of driven gears meshed with the driving gear are circumferentially arranged at equal intervals on the driving gear, a ring gear coaxially arranged with the driving gear is further arranged in the transmission case, the ring gear is meshed with the driven gear, and a plurality of stirring shafts are coaxially connected with the driving gear and the driven gear.
8. The supercritical extraction apparatus with rapid discharging function as claimed in claim 7, wherein a sealing plate is rotatably disposed at the bottom of the transmission case, the sealing plate rotates coaxially with the driving gear, the sealing plate is rotatably sealed with the transmission case, and the driven gear is rotatably connected with the sealing plate.
9. The supercritical extraction apparatus with rapid discharge of claim 8 wherein the stirring shaft passes through the sealing plate and is coaxially connected to the driving gear or the driven gear, and the stirring shaft is sealed with the sealing plate in rotation.
10. The supercritical extraction apparatus with rapid discharge of claim 9 is characterized in that the autoclave body has a cylindrical cavity, and the driving gear is coaxial with the cavity of the autoclave body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206430.3U CN216677064U (en) | 2021-12-20 | 2021-12-20 | Supercritical extraction device capable of discharging materials quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206430.3U CN216677064U (en) | 2021-12-20 | 2021-12-20 | Supercritical extraction device capable of discharging materials quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216677064U true CN216677064U (en) | 2022-06-07 |
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ID=81839487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123206430.3U Active CN216677064U (en) | 2021-12-20 | 2021-12-20 | Supercritical extraction device capable of discharging materials quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216677064U (en) |
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2021
- 2021-12-20 CN CN202123206430.3U patent/CN216677064U/en active Active
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