CN112891979A - Extraction backflow prevention device and method for chemical extraction - Google Patents
Extraction backflow prevention device and method for chemical extraction Download PDFInfo
- Publication number
- CN112891979A CN112891979A CN202110036851.1A CN202110036851A CN112891979A CN 112891979 A CN112891979 A CN 112891979A CN 202110036851 A CN202110036851 A CN 202110036851A CN 112891979 A CN112891979 A CN 112891979A
- Authority
- CN
- China
- Prior art keywords
- extraction
- backflow
- cylinder
- liquid
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 201
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000002265 prevention Effects 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 238000009833 condensation Methods 0.000 claims abstract description 41
- 230000005494 condensation Effects 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims description 50
- 238000003756 stirring Methods 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 43
- 210000001503 joint Anatomy 0.000 claims description 27
- 239000012535 impurity Substances 0.000 claims description 19
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 claims description 6
- 230000000151 anti-reflux effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000010865 sewage Substances 0.000 description 17
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
Abstract
The invention discloses an extraction backflow prevention device and method for chemical extraction, and belongs to the technical field of extraction backflow prevention. The extraction backflow prevention device and the extraction backflow prevention method for chemical extraction have the advantages that the device and the method are convenient to disassemble and assemble, the extraction efficiency is increased, the extraction quality is improved, the extraction speed is accelerated, the post-treatment is facilitated, the residue is prevented from blocking a drain outlet, the stability of the extraction environment is improved, the liquid after extraction is convenient to collect, the residue in a condensation bent pipe is prevented, the collection efficiency is increased, the backflow of the liquid is effectively prevented, the backflow liquid collection can be improved through the push plate, the liquid residue is prevented, the liquid backflow is prevented, the overall structure is simple, and the gas-liquid separation is effectively.
Description
Technical Field
The invention relates to the technical field of extraction backflow prevention, in particular to an extraction backflow prevention device and method for chemical extraction.
Background
Extraction refers to the transfer of a compound from one solvent to another by virtue of the difference in solubility or partition coefficient of the compound in two immiscible solvents. Through extracting many times repeatedly, the method of extracting most compounds, at the heating extraction in-process, the liquid of extracting appears the backward flow in the in-process of condensation easily, leads to the extraction volume few in the backward flow extraction container, extravagant liquid after extracting, and extraction efficiency is poor.
Disclosure of Invention
The invention aims to provide an extraction backflow prevention device and method for chemical extraction, which are convenient to disassemble and assemble, increase the extraction efficiency and the extraction quality, accelerate the extraction speed, facilitate the post-treatment, prevent residues from blocking a drain outlet, improve the stability of the extraction environment, facilitate the collection of extracted liquid, prevent the extracted liquid from remaining in a condensation elbow, increase the collection efficiency, effectively prevent the liquid from flowing back, improve the collection of backflow liquid through a push plate, prevent the liquid from remaining, prevent the liquid from flowing back, have a simple integral structure, and effectively separate gas from liquid, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an extraction anti-reflux device for chemical extraction, includes the support frame, be fixed with the backup pad on the support frame, be fixed with the work platen on the top support frame of backup pad, install the extraction device between backup pad and the work platen, heating device is installed to the bottom of extraction device, and the side of extraction device sets up condensing equipment, set up anti-reflux subassembly between condensing equipment and the extraction device, edulcoration collection device is connected to condensing equipment's one end.
Further, the extraction device comprises an extraction barrel, an exhaust hole, an upper cover, a sealing component, a feeding hole, a drain outlet and a stirring piece, wherein the upper cover is connected above the extraction barrel, the upper cover and the upper end opening of the extraction barrel are sealed by the sealing component, the exhaust hole is formed in the side end of the upper side of the extraction barrel, the feeding hole is formed in the upper cover, the drain outlet is formed in the lower portion of the extraction barrel, and the stirring piece is arranged in the extraction barrel.
Furthermore, the sealing assembly comprises a butt joint groove, a butt joint ring, a sealing soft adhesive layer and an outer hoop, the butt joint groove is formed in the inner end face of the upper cover, the butt joint ring is fixed on the upper port of the extraction cylinder, the sealing soft adhesive layer is coated at the insertion joint of the butt joint ring and the butt joint groove, and the outer hoop is sleeved at the joint of the outer side of the butt joint groove and the extraction cylinder.
Further, stirring piece includes agitator motor, bull stick, stirring fan blade, sealed axle and carries the cylinder, and agitator motor's output shaft and bull stick upper end are connected, installs multiunit stirring fan blade on the bull stick, and sealed axle is connected to the one end of bull stick, and sealed axle setting is in drain, with drain sealing connection, carries the cylinder to fix in the below of backup pad, drives backup pad and support frame swing joint.
Furthermore, the heating device comprises a heating electric ring pipe, a battery, a temperature detector and a controller, wherein the heating electric ring pipe is electrically connected with the battery, the controller is respectively electrically connected with the heating electric ring pipe and the temperature detector, and the heating electric ring pipe is sleeved on the inner wall of the extraction device cylinder.
Further, condensing equipment includes the condenser box, the receiver tube, the solenoid valve, condensation return bend and conveyer pipe, the receiver tube is connected to the front end of condenser box, install the solenoid valve on the receiver tube, receiver tube one end and condensation return bend intercommunication, the condensation return bend sets up in the condenser box, the condenser box passes through the receiver tube and is connected with the extraction device, the condensation return bend sets up the multiunit, and set up perpendicularly with the condenser box, the conveyer pipe is connected to the return bend of condenser box lower extreme department bottom, conveyer pipe one end is connected with edulcoration collection device.
Further, the backflow-preventing assembly comprises a backflow storage box, an air inlet, an air outlet, a push plate and a flow guide cylinder, the air inlet and the air outlet are respectively formed in two side ends of the backflow storage box, the air inlet is higher than the air outlet, the backflow storage box is internally provided with the push plate, one end of the push plate is connected with an output rod of the flow guide cylinder, and the flow guide cylinder is arranged at the side end of the backflow storage box.
Further, the impurity removal collecting device comprises a collecting box, a liquid storage tank and a filtering plate, the filtering plate is arranged in the collecting box, and the liquid storage tank is arranged in the collecting box below the filtering plate.
Furthermore, an anti-backflow device is further arranged above the extraction device and comprises an inner plug head, a fixed frame plate, a closed motor and an arc-shaped groove, the fixed frame plate is fixed on the working table plate, the closed motor is installed on the fixed frame plate, the closed motor is connected with a cover plate of the extraction device, the inner plug head is fixed below the cover plate of the extraction device, the arc-shaped groove is formed in one side end of the inner plug head, and the arc-shaped groove is communicated with the interior of the extraction device.
The invention provides another technical scheme: a method for preventing backflow of an extraction backflow preventer for chemical extraction comprises the following steps:
the method comprises the following steps: placing liquid to be extracted in the extraction cylinder, heating the interior of the extraction cylinder through a heating electric ring tube to evaporate the liquid in the extraction cylinder, placing an extracting agent in the heating process, and stirring by a stirring fan blade to accelerate dissolution;
step two: evaporating the liquid into gas, entering the reflux storage box from the exhaust hole, condensing the gas in the condensation elbow, and conveying the condensed and extracted liquid into an impurity removal and collection device for filtering, impurity removal and collection;
step three: in the condensation process, gas becomes liquid in the pipeline to flow into backward flow storage box, scrape remaining liquid through the push pedal and send to the condensation elbow in, prevent that liquid from appearing the backward flow.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides an extraction backflow prevention device and method for chemical extraction.A butt joint groove is formed in the inner end surface of an upper cover, a butt joint ring is fixed on the upper port of an extraction cylinder, a sealing soft glue layer is coated at the joint of the butt joint ring and the butt joint groove, an outer hoop is sleeved at the joint of the outer side of the butt joint groove and the extraction cylinder, the upper cover is clamped on the extraction cylinder through a sealing assembly, the extraction cylinder is convenient to disassemble and assemble, the upper cover is hermetically connected through the inner sealing soft glue layer, the outer hoop is reinforced to ensure the sealing performance of the joint, the extraction efficiency is increased, and the extraction quality is improved.
2. The invention provides an extraction backflow preventing device and method for chemical extraction.A plurality of groups of stirring fan blades are arranged on a rotating rod, one end of the rotating rod is connected with a sealing shaft, the sealing shaft is arranged in a sewage draining port and is in sealing connection with the sewage draining port, a lifting cylinder is fixed below a supporting plate and drives the supporting plate to be movably connected with a supporting frame, an extracting agent can be put in the extraction process, the stirring fan blades are driven by a stirring motor to stir and accelerate dissolution, so that the extraction speed is accelerated, after extraction is completed, the lifting cylinder retracts to drive the supporting plate and an extraction barrel to move downwards, the sealing shaft is lifted out from the sewage draining port, the sewage draining port is opened, residual impurities in the extraction barrel can be removed, later-stage treatment is facilitated, and.
3. The invention provides an extraction anti-backflow device and method for chemical extraction.
4. The invention provides an extraction backflow prevention device and method for chemical extraction.A condensation box is connected with an extraction device through a receiving pipe, a plurality of groups of condensation bent pipes are arranged and are perpendicular to the condensation box, the bottom end of a called part at the lower end of the condensation box is connected with a conveying pipe, one end of the conveying pipe is connected with an impurity removal and collection device, the plurality of groups of condensation bent pipes are arranged, the condensation speed can be accelerated, the conveying pipe is led into the bent pipe at the lower end of the condensation bent pipe, extracted liquid can be conveniently collected, residues in the condensation bent pipe are prevented, and the collection efficiency is increased.
5. According to the extraction backflow prevention device and method for chemical extraction, the push plate is arranged in the backflow storage box, one end of the push plate is connected with the output rod of the guide cylinder, the guide cylinder is arranged at the side end of the backflow storage box, residual liquid is scraped into the condensation elbow through the push plate, backflow of the liquid is effectively prevented, backflow liquid collection can be improved through the push plate, and liquid residues are prevented.
6. The invention provides an extraction backflow-preventing device and method for chemical extraction.A cambered groove is formed at one side end of an inner plug head and is communicated with the interior of an extraction device cylinder, in the extraction process, a closed motor drives the inner plug head below an upper cover to rotate, so that the cambered groove is superposed with an exhaust hole, extracted gas is discharged from the exhaust hole, when extraction is finished, the closed motor rotates reversely to drive the inner plug head to rotate reversely, the cambered groove and the exhaust hole are staggered, the exhaust hole is closed, liquid backflow is prevented, the overall structure is simple, and gas-liquid separation is effectively carried out.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an extraction apparatus according to the present invention;
FIG. 3 is a disassembled view of the structure of the extraction apparatus of the present invention;
FIG. 4 is a cross-sectional view of an extraction apparatus according to the present invention;
FIG. 5 is a partial schematic view of the stirring member of the present invention;
FIG. 6 is a schematic view of the installation of the lift cylinder structure of the present invention;
FIG. 7 is a schematic view of the heating apparatus of the present invention;
FIG. 8 is a sectional view of the structure of the condensing unit according to the present invention;
FIG. 9 is a cross-sectional view of the construction of the backflow prevention assembly of the present invention;
FIG. 10 is a sectional view of the structure of the impurity removing and collecting device of the present invention;
FIG. 11 is a schematic overall structure diagram of a second embodiment of the present invention;
FIG. 12 is a schematic view of the structure of the backflow prevention device of the present invention.
In the figure: 1. a support frame; 11. a support plate; 12. a work table; 2. an extraction device; 21. an extraction cylinder; 22. an exhaust hole; 23. an upper cover; 24. a seal assembly; 241. a butt joint groove; 242. a docking ring; 243. sealing the soft adhesive layer; 244. an outer hoop; 25. a feed inlet; 26. a sewage draining outlet; 27. a stirring member; 271. a stirring motor; 272. a rotating rod; 273. a stirring fan blade; 274. a seal shaft; 275. a pulling cylinder; 3. a heating device; 31. heating the electric ring pipe; 32. a battery; 33. a temperature detector; 34. a controller; 4. a condensing unit; 41. a condenser tank; 42. a receiving tube; 43. an electromagnetic valve; 44. a condensation elbow; 45. a delivery pipe; 5. a backflow prevention assembly; 51. a return storage tank; 52. an air inlet; 53. an air outlet; 54. pushing the plate; 55. a diversion cylinder; 6. an impurity removal and collection device; 61. a collection box; 62. a liquid storage tank; 63. a filter plate; 7. a backflow prevention device; 71. an inner plug head; 72. fixing the frame plate; 73. closing the motor; 74. an arc-shaped groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, an extraction backflow prevention device for chemical extraction includes a support frame 1, a support plate 11 is fixed on the support frame 1, a working platen 12 is fixed on the support frame 1 above the support plate 11, an extraction device 2 is installed between the support plate 11 and the working platen 12, a heating device 3 is installed at the bottom end of the extraction device 2, a condensing device 4 is arranged at the side end of the extraction device 2, a backflow prevention assembly 5 is arranged between the condensing device 4 and the extraction device 2, and one end of the condensing device 4 is connected with an impurity removal and collection device 6.
Referring to fig. 2-3, the extraction apparatus 2 includes an extraction barrel 21, an exhaust hole 22, an upper cover 23, a sealing assembly 24, a feed inlet 25, a drain outlet 26 and a stirring member 27, the upper cover 23 is connected above the extraction barrel 21, the upper cover 23 and the upper port of the extraction barrel 21 are sealed by the sealing assembly 24, the exhaust hole 22 is opened at the side end of the upper side of the extraction barrel 21, the feed inlet 25 is arranged on the upper cover 23, the drain outlet 26 is opened below the extraction barrel 21, the stirring member 27 is arranged inside the extraction barrel 21, the sealing assembly 24 includes a butt-joint groove 241, a butt-joint ring 242, a sealing soft adhesive layer 243 and an outer hoop 244, the butt-joint groove 241 is opened at the inner end face of the upper cover 23, the butt-joint ring 242 is fixed on the upper port of the extraction barrel 21, the butt-joint portion where the butt-joint ring 242 and the butt-joint groove 241 are inserted and coated with the sealing soft adhesive layer 243, the outer hoop 244 is sleeved at the, make things convenient for the dismouting, and carry out sealing connection through establishing sealed soft glue layer 243 in, the leakproofness of its junction is guaranteed to outer hoop 244 is consolidated in the outside, increases extraction efficiency and improves the extraction quality.
Referring to fig. 4-6, the stirring member 27 includes a stirring motor 271, a rotating rod 272, a plurality of stirring blades 273, a sealing shaft 274 and a pulling cylinder 275, an output shaft of the stirring motor 271 is connected with an upper end of the rotating rod 272, the rotating rod 272 is provided with a plurality of groups of stirring blades 273, one end of the rotating rod 272 is connected with the sealing shaft 274, the sealing shaft 274 is disposed in the sewage outlet 26 and is hermetically connected with the sewage outlet 26, the pulling cylinder 275 is fixed below the supporting plate 11 to drive the supporting plate 11 to be movably connected with the supporting frame 1, an extracting agent can be put in during the extraction process, the stirring blades 273 are driven by the stirring motor 271 to stir and accelerate dissolution, so as to accelerate the extraction speed, after the extraction is completed, the pulling cylinder 275 retracts to drive the supporting plate 11 and the extraction cylinder 21 to move down, the sealing shaft 274 is lifted out of the sewage outlet 26, the sewage outlet 26 is opened, so as to remove the, preventing the debris from clogging the drain 26.
Referring to fig. 7, the heating device 3 includes a heating electric loop 31, a battery 32, a temperature detector 33 and a controller 34, the heating electric loop 31 is electrically connected to the battery 32, the controller 34 is electrically connected to the heating electric loop 31 and the temperature detector 33, the heating electric loop 31 is sleeved on the inner wall of the barrel of the extraction device 2, the heating electric loop 31 heats the inside of the extraction barrel 21, the temperature detector 33 is used for detecting the temperature inside the extraction barrel 21, the temperature detector 33 feeds back the detected temperature to the controller 34, and the controller 34 controls the temperature of the heating electric loop 31, so that the heating electric loop 31 can perform real-time temperature control, and the stability of the extraction environment is improved.
Referring to fig. 8, the condensing device 4 includes a condensing box 41, a receiving pipe 42, an electromagnetic valve 43, a condensing elbow 44 and a conveying pipe 45, the receiving pipe 42 is connected to the front end of the condensing box 41, the electromagnetic valve 43 is installed on the receiving pipe 42, one end of the receiving pipe 42 is communicated with the condensing elbow 44, the condensing elbow 44 is disposed in the condensing box 41, the condensing box 41 is connected to the extracting device 2 through the receiving pipe 42, the condensing elbows 44 are disposed in multiple groups and are perpendicular to the condensing box 41, the conveying pipe 45 is connected to the bottom end of the called part of the lower end of the condensing box 41, one end of the conveying pipe 45 is connected to the impurity removal collecting device 6, the condensing elbows 44 are disposed in multiple groups, so as to accelerate the condensing speed, the conveying pipe 45 is guided into the lower elbow of the condensing elbow 44, so that the extracted liquid can.
Referring to fig. 9, the backflow prevention assembly 5 includes a backflow storage box 51, an air inlet 52, an air outlet 53, a push plate 54 and a guide cylinder 55, the air inlet 52 and the air outlet 53 are respectively formed at two side ends of the backflow storage box 51, the air inlet 52 is higher than the air outlet 53, the push plate 54 is arranged in the backflow storage box 51, one end of the push plate 54 is connected with an output rod of the guide cylinder 55, the guide cylinder 55 is arranged at a side end of the backflow storage box 51, in a condensation process, air becomes liquid in a pipeline, and therefore flows into the backflow storage box 51, the residual liquid is scraped and sent to the condensation elbow 44 through the push plate 54, backflow of the liquid is effectively prevented, backflow liquid collection can be improved through the push plate 54, and liquid residue is prevented.
Referring to fig. 10, the impurity removing and collecting device 6 includes a collecting box 61, a liquid storage tank 62 and a filtering plate 63, the filtering plate 63 is installed inside the collecting box 61, the liquid storage tank 62 is arranged in the collecting box 61 below the filtering plate 63, and the filtering plate 63 removes impurities from the extracted liquid, so as to improve the quality of the extracted liquid.
In order to better show the process of preventing backflow of the extraction backflow prevention device for chemical extraction, the embodiment provides a method for preventing backflow of the extraction backflow prevention device for chemical extraction, which includes the following steps:
the method comprises the following steps: the liquid to be extracted is placed in the extraction cylinder 21, the inside of the extraction cylinder is heated by heating the electric circular pipe 31 to evaporate the liquid in the extraction cylinder, an extracting agent can be placed in the heating process, and the solution is accelerated by stirring through the stirring fan blades 273;
step two: the liquid is evaporated into gas and enters the reflux storage box 51 from the exhaust hole 22, the gas is conveyed into the condensation elbow 44 for condensation, and the liquid extracted by condensation is conveyed into the impurity removal and collection device 6 for filtration, impurity removal and collection;
step three: during condensation, the gas becomes liquid in the pipe and flows into the return header tank 51, and the residual liquid is scraped into the condensation elbow 44 by the push plate 54, so that the liquid is prevented from flowing back.
Example two:
referring to fig. 11, an extraction backflow prevention device for chemical extraction and a method thereof, comprising a support frame 1, a support plate 11 fixed on the support frame 1, a working platen 12 fixed on the support plate 11, an extraction device 2 installed between the support plate 11 and the working platen 12, a heating device 3 installed at the bottom end of the extraction device 2, a condensing device 4 installed at the side end of the extraction device 2, a backflow prevention device 7 installed above the extraction device 2, an impurity removal and collection device 6 connected to one end of the condensing device 4, the extraction device 2 comprising an extraction cylinder 21, an exhaust hole 22, an upper cover 23, a sealing component 24, a feed inlet 25, a drain outlet 26 and a stirring component 27, an upper cover 23 connected above the extraction cylinder 21, a sealing component 24 sealing the upper cover 23 and the upper port of the extraction cylinder 21, the exhaust hole 22 installed at the side end above the extraction cylinder 21, the feed inlet 25 installed on the upper cover 23, a drain outlet 26 installed below the extraction cylinder 21, the extracting cylinder 21 is internally provided with a stirring piece 27, the sealing assembly 24 comprises a butt joint groove 241, a butt joint ring 242, a sealing soft adhesive layer 243 and an outer hoop 244, the butt joint groove 241 is arranged on the inner end surface of the upper cover 23, the butt joint ring 242 is fixed on the upper port of the extracting cylinder 21, the insertion joint of the butt joint ring 242 and the butt joint groove 241 is coated with the sealing soft adhesive layer 243, the outer hoop 244 is sleeved at the joint of the outer side of the butt joint groove 241 and the extracting cylinder 21, the upper cover 23 is clamped on the extracting cylinder 21 through the sealing assembly 24, the disassembly and the assembly are convenient, the sealing connection is carried out through the inner sealing soft adhesive layer 243, the outer hoop 244 is reinforced at the outer side to ensure the sealing performance of the joint, the extraction efficiency is increased, the extraction quality is improved, the stirring piece 27 comprises a stirring motor 271, a rotating rod 272, stirring fan blades 273, a sealing shaft 274 and a lifting cylinder 275, the output shaft of the stirring, one end of the rotating rod 272 is connected with a sealing shaft 274, the sealing shaft 274 is arranged in the sewage draining exit 26 and is hermetically connected with the sewage draining exit 26, the lifting cylinder 275 is fixed below the supporting plate 11 to drive the supporting plate 11 to be movably connected with the supporting frame 1, an extracting agent can be put in during the extraction process, the stirring fan blades 273 are driven by the stirring motor 271 to stir and accelerate dissolution, so that the extraction speed is accelerated, after the extraction is completed, the lifting cylinder 275 retracts to drive the supporting plate 11 and the extraction cylinder 21 to move downwards, the sealing shaft 274 is lifted out of the sewage draining exit 26, the sewage draining exit 26 is opened, the residual impurities in the extraction cylinder 21 can be removed, the post-treatment is convenient, the residue is prevented from blocking the sewage draining exit 26, the heating device 3 comprises a heating electric ring pipe 31, a battery 32, a temperature detector 33 and a controller 34, the heating electric ring pipe 31 is electrically connected with the battery 32, the controller 34 is, the heating electric loop 31 is sleeved on the inner wall of the barrel of the extraction device 2, the heating electric loop 31 heats the inside of the extraction barrel 21, the temperature detector 33 is used for detecting the temperature in the extraction barrel 21, the temperature detector 33 feeds the detected temperature back to the controller 34, the controller 34 controls the temperature of the heating electric loop 31, so that the heating electric loop 31 can control the temperature in real time, the stability of the extraction environment is improved, the condensing device 4 comprises a condensing box 41, a receiving pipe 42, an electromagnetic valve 43, a condensing bent pipe 44 and a conveying pipe 45, the front end of the condensing box 41 is connected with the receiving pipe 42, the electromagnetic valve 43 is installed on the receiving pipe 42, one end of the receiving pipe 42 is communicated with the condensing bent pipe 44, the condensing bent pipe 44 is arranged in the condensing box 41, the condensing box 41 is connected with the extraction device 2 through the receiving pipe 42, the condensing bent pipe 44 is provided with a plurality of groups and is arranged vertically to the condensing box 41, the bottom end of the lower end of, conveyer pipe 45 one end is connected with edulcoration collection device 6, and condensation return bend 44 sets up the multiunit, can accelerate the speed of condensation, at the leading-in conveyer pipe 45 of condensation return bend 44 low end return bend department, and the liquid after the extraction of being convenient for is collected, prevents to remain in condensation return bend 44, increases collection efficiency.
Referring to fig. 12, a backflow prevention device 7 is further disposed above the extraction device 2, the backflow prevention device 7 includes an inner plug 71, a fixed frame plate 72, a closed motor 73 and an arc-shaped groove 74, the fixed frame plate 72 is fixed on the working table plate 12, the closed motor 73 is mounted on the fixed frame plate 72, the closed motor 73 is connected with the cover plate of the extraction device 2, the inner plug 71 is fixed below the cover plate of the extraction device 2, the arc-shaped groove 74 is formed at one side end of the inner plug 71, the arc-shaped groove 74 is communicated with the inside of the extraction device 2, during the extraction process, the closed motor 73 drives the inner plug 71 below the upper cover 23 to rotate, the arc-shaped groove 74 is overlapped with the exhaust hole 22, the extracted gas is discharged from the exhaust hole 22, when the extraction is finished, the closed motor 73 rotates reversely to drive the inner plug 71 to rotate reversely, the arc-shaped groove 74 is staggered with the exhaust hole 22, the exhaust hole 22 is sealed, the gas-liquid separation is effectively carried out.
In summary, the extraction backflow prevention device and method for chemical extraction provided by the present invention, the upper cover 23 is clamped on the extraction cylinder 21 through the sealing component 24, so as to increase the extraction efficiency and improve the extraction quality, the extraction agent can be put in during the extraction process, the stirring motor 271 drives the stirring blades 273 to stir and accelerate dissolution, so as to accelerate the extraction speed, after the extraction is completed, the pulling cylinder 275 retracts to drive the support plate 11 and the extraction cylinder 21 to move downwards, the sealing shaft 274 is lifted out of the sewage outlet 26, the sewage outlet 26 is opened, so as to remove the residual impurities in the extraction cylinder 21, so as to facilitate the post-treatment, prevent the residue from blocking the sewage outlet 26, the heating electric loop pipe 31 heats the extraction cylinder 21, the temperature detector 33 is used for detecting the temperature in the extraction cylinder 21, the temperature detector 33 feeds the detected temperature back to the controller 34, the controller 34 controls the temperature of the heating electric loop pipe 31, thereby make heating electric ring pipe 31 can carry out temperature management and control in real time, improve the stability of extraction environment, condensation return bend 44 sets up the multiunit, can accelerate the speed of condensation, at condensation return bend 44 low side return bend department leading-in conveyer pipe 45, be convenient for the liquid after the extraction is collected, in the condensation process, gaseous becomes liquid in the pipeline, thereby flow into backward flow storage box 51, scrape the remaining liquid through push pedal 54 and send to condensation return bend 44 in, effectively prevent liquid from appearing the backward flow, can improve backward flow liquid and collect through push pedal 54, prevent liquid residue, in the extraction process, closed motor 73 drives interior chock plug 71 rotation below upper cover 23, make arc wall 74 and exhaust hole 22 coincide, make the gas of extraction discharge from exhaust hole 22, when the extraction finishes, closed motor 73 reverses, drive interior chock plug 71 counter rotation, make arc wall 74 and exhaust hole 22 stagger, the exhaust hole 22 is sealed to prevent liquid from flowing back, the whole structure is simple, and gas-liquid separation is effectively carried out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an extraction anti-reflux device for chemical extraction which characterized in that: the device is characterized by comprising a support frame (1), wherein a support plate (11) is fixed on the support frame (1), a working table plate (12) is fixed on the support frame (1) above the support plate (11), an extraction device (2) is installed between the support plate (11) and the working table plate (12), a heating device (3) is installed at the bottom end of the extraction device (2), a condensing device (4) is arranged at the side end of the extraction device (2), an anti-backflow component (5) is arranged between the condensing device (4) and the extraction device (2), and an impurity removal and collection device (6) is connected with one end of the condensing device (4).
2. The extraction backflow preventer according to claim 1, wherein: the extraction device (2) comprises an extraction cylinder (21), an exhaust hole (22), an upper cover (23), a sealing component (24), a feed inlet (25), a drain outlet (26) and a stirring piece (27), the upper cover (23) is connected above the extraction cylinder (21), the upper cover (23) and the upper end opening of the extraction cylinder (21) are sealed by the sealing component (24), the exhaust hole (22) is formed in the side end above the extraction cylinder (21), the feed inlet (25) is formed in the upper cover (23), the drain outlet (26) is formed in the lower portion of the extraction cylinder (21), and the stirring piece (27) is arranged inside the extraction cylinder (21).
3. The extraction backflow preventer according to claim 2, wherein: the sealing assembly (24) comprises a butt joint groove (241), a butt joint ring (242), a sealing soft adhesive layer (243) and an outer hoop ring (244), the butt joint groove (241) is formed in the inner end face of the upper cover (23), the butt joint ring (242) is fixed on the upper port of the extraction cylinder (21), the insertion joint of the butt joint ring (242) and the butt joint groove (241) is coated with the sealing soft adhesive layer (243), and the outer hoop ring (244) is sleeved at the joint of the outer side of the butt joint groove (241) and the extraction cylinder (21).
4. The extraction backflow preventer according to claim 2, wherein: stirring piece (27) are including agitator motor (271), bull stick (272), stirring fan blade (273), sealed axle (274) and carry and draw cylinder (275), the output shaft and the bull stick (272) upper end of agitator motor (271) are connected, install multiunit stirring fan blade (273) on bull stick (272), sealed axle (274) is connected to the one end of bull stick (272), sealed axle (274) set up in drain (26), with drain (26) sealing connection, carry and draw cylinder (275) to fix in the below of backup pad (11), drive backup pad (11) and support frame (1) swing joint.
5. The extraction backflow preventer according to claim 1, wherein: the heating device (3) comprises a heating electric ring pipe (31), a battery (32), a temperature detector (33) and a controller (34), the heating electric ring pipe (31) is electrically connected with the battery (32), the controller (34) is electrically connected with the heating electric ring pipe (31) and the temperature detector (33) respectively, and the heating electric ring pipe (31) is sleeved on the inner wall of the barrel body of the extraction device (2).
6. The extraction backflow preventer according to claim 1, wherein: condensing equipment (4) is including condenser box (41), receiver tube (42), solenoid valve (43), condenser elbow (44) and conveyer pipe (45), receiver tube (42) is connected to the front end of condenser box (41), install solenoid valve (43) on receiver tube (42), receiver tube (42) one end and condenser elbow (44) intercommunication, condenser elbow (44) set up in condenser box (41), condenser box (41) are connected with extraction device (2) through receiver tube (42), condenser elbow (44) set up the multiunit, and set up perpendicularly with condenser box (41), conveyer pipe (45) is connected to the corner department bottom of condenser box (41) lower extreme, conveyer pipe (45) one end is connected with edulcoration collection device (6).
7. The extraction backflow preventer according to claim 1, wherein: the backflow prevention assembly (5) comprises a backflow storage box (51), an air inlet (52), an air outlet (53), a push plate (54) and a guide cylinder (55), wherein the air inlet (52) and the air outlet (53) are respectively formed in the two side ends of the backflow storage box (51), the air inlet (52) is higher than the air outlet (53), the push plate (54) is arranged in the backflow storage box (51), one end of the push plate (54) is connected with an output rod of the guide cylinder (55), and the guide cylinder (55) is arranged at the side end of the backflow storage box (51).
8. The extraction backflow preventer according to claim 1, wherein: edulcoration collection device (6) include collecting box (61), reservoir (62) and filter (63), internally mounted filter (63) of collecting box (61), set up reservoir (62) in collecting box (61) of the below of filter (63).
9. The extraction backflow preventer according to claim 1, wherein: the anti-backflow device (7) is further arranged above the extraction device (2), the anti-backflow device (7) comprises an inner plug head (71), a fixing frame plate (72), a sealing motor (73) and an arc-shaped groove (74), the fixing frame plate (72) is fixed on the working table plate (12), the sealing motor (73) is installed on the fixing frame plate (72), the sealing motor (73) is connected with a cover plate of the extraction device (2), the inner plug head (71) is fixed below the cover plate of the extraction device (2), the arc-shaped groove (74) is formed in one side end of the inner plug head (71), and the arc-shaped groove (74) is communicated with the interior of the extraction device (2).
10. The method for preventing backflow of an extraction backflow prevention device for chemical extraction according to claim 1, wherein: the method comprises the following steps:
the method comprises the following steps: liquid to be extracted is placed in the extraction cylinder (21), the inside of the extraction cylinder is heated through a heating electric ring pipe (31) to evaporate the liquid in the extraction cylinder, an extracting agent can be placed in the heating process, and the dissolution is accelerated through stirring of stirring blades (273);
step two: the liquid is evaporated into gas and enters a reflux storage box (51) from the exhaust hole (22), the gas is conveyed into a condensation elbow (44) for condensation, and the liquid extracted by condensation is conveyed into an impurity removal and collection device (6) for filtration, impurity removal and collection;
step three: during condensation, gas is changed into liquid in the pipeline, so that the liquid flows into the backflow storage tank (51), and residual liquid is scraped into the condensation elbow (44) through the push plate (54) to prevent backflow of the liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036851.1A CN112891979A (en) | 2021-01-12 | 2021-01-12 | Extraction backflow prevention device and method for chemical extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036851.1A CN112891979A (en) | 2021-01-12 | 2021-01-12 | Extraction backflow prevention device and method for chemical extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112891979A true CN112891979A (en) | 2021-06-04 |
Family
ID=76112481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110036851.1A Pending CN112891979A (en) | 2021-01-12 | 2021-01-12 | Extraction backflow prevention device and method for chemical extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112891979A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308298A (en) * | 2022-01-04 | 2022-04-12 | 王娟娟 | Plant extraction is with preprocessing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204932904U (en) * | 2015-08-18 | 2016-01-06 | 保定中药制药有限公司 | A kind of Chinese medicine flash distillation extraction element |
| CN206642408U (en) * | 2017-04-16 | 2017-11-17 | 咸宁职业技术学院 | A kind of device of high efficiency extraction active components of plants |
| CN108686395A (en) * | 2018-07-19 | 2018-10-23 | 谷新运 | A kind of Chinese medicine flash distillation extraction element |
| CN109550270A (en) * | 2019-01-25 | 2019-04-02 | 蔡素真 | A kind of small molecule compound extract equipment |
| CN211383905U (en) * | 2019-12-27 | 2020-09-01 | 湖北有宜新材料科技有限公司 | Extraction device for chemical industry |
-
2021
- 2021-01-12 CN CN202110036851.1A patent/CN112891979A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204932904U (en) * | 2015-08-18 | 2016-01-06 | 保定中药制药有限公司 | A kind of Chinese medicine flash distillation extraction element |
| CN206642408U (en) * | 2017-04-16 | 2017-11-17 | 咸宁职业技术学院 | A kind of device of high efficiency extraction active components of plants |
| CN108686395A (en) * | 2018-07-19 | 2018-10-23 | 谷新运 | A kind of Chinese medicine flash distillation extraction element |
| CN109550270A (en) * | 2019-01-25 | 2019-04-02 | 蔡素真 | A kind of small molecule compound extract equipment |
| CN211383905U (en) * | 2019-12-27 | 2020-09-01 | 湖北有宜新材料科技有限公司 | Extraction device for chemical industry |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308298A (en) * | 2022-01-04 | 2022-04-12 | 王娟娟 | Plant extraction is with preprocessing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206896892U (en) | A kind of biological medicine extraction element | |
| CN112891979A (en) | Extraction backflow prevention device and method for chemical extraction | |
| CN212662758U (en) | Novel traditional chinese medicine extract device | |
| CN113144648A (en) | Multistage formula chinese medicinal extract vacuum concentration device | |
| CN218553184U (en) | Extracting tank | |
| CN105217922B (en) | A kind of sludge quick dewatering drying device | |
| US6969414B2 (en) | Waste stream separator | |
| CN216691468U (en) | Automatic drainage device capable of guiding flow for oil and gas outlet pipe of screw vacuum pump | |
| CN215208955U (en) | High-concentration industrial waste liquid treatment is with high-efficient device that removes hard | |
| CN211056841U (en) | Remove emergent rubbish penetrant treatment facility | |
| CN207336504U (en) | A kind of water quality detection sample delivery device | |
| CN212429210U (en) | Automatic control drainage equipment of centrifugal pump | |
| CN218357905U (en) | Vacuum drainage equipment in municipal administration sewage well | |
| CN220470228U (en) | Chemical centrifugal pump with filtering capability | |
| CN215138126U (en) | Dust treatment equipment convenient to clearance | |
| CN213997138U (en) | Waste oil discharge mechanism for vacuum cleaning machine | |
| CN220360808U (en) | Cande labra aloe leaf extract liquid separator | |
| CN218444707U (en) | Plant virus detection sample extraction element | |
| CN210698901U (en) | Preparation of antibacterial lotion is with drawing jar | |
| CN214415617U (en) | Device for extracting turpentine from middle-layer resin liquid | |
| CN215062107U (en) | Heat recovery device after incineration treatment of waste gas generated in resin production | |
| CN215247117U (en) | Environment-friendly industrial oil gas recovery emptying device | |
| CN211912796U (en) | Device for extracting caffeine from tea | |
| CN109293102A (en) | A kind of Sewage advanced treatment filter device | |
| CN217829275U (en) | Efficient pulse dust collector for processing and feeding of granulated feed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |