CN115487537A - Equipment for recovering waste extracting agent - Google Patents
Equipment for recovering waste extracting agent Download PDFInfo
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- CN115487537A CN115487537A CN202210922594.6A CN202210922594A CN115487537A CN 115487537 A CN115487537 A CN 115487537A CN 202210922594 A CN202210922594 A CN 202210922594A CN 115487537 A CN115487537 A CN 115487537A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0476—Moving receptacles, e.g. rotating receptacles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0006—Coils or serpentines
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- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses equipment for recycling waste extracting agents, wherein an evaporation box is fixedly connected to one side of the lower end of a packed tower, a condensation box is fixedly connected to the other side of the evaporation box, an installation frame is fixedly connected between the upper end surface of the evaporation box and the adjacent side wall of the packed tower, a driving motor is fixedly connected to the top of the upper end of the installation frame, a driving rod is fixedly connected to a rotating shaft of the driving motor, the lower end of the driving rod penetrates through the installation frame and is arranged in the evaporation box, a first bevel gear is fixedly connected to the driving rod positioned in the installation frame, the first bevel gear is respectively connected with a second bevel gear and a third bevel gear in a meshing manner, a transmission rod is fixedly connected to a central shaft of the second bevel gear, the other end of the transmission rod penetrates through the installation frame and is in transmission connection with a water conveying device, a first shaft rod is fixedly connected to a central shaft of the third bevel gear, and the first shaft is arranged in the packed tower. The invention aims to provide the method which is simple to operate and high in recovery efficiency, and the recovered extractant has high purity and good quality.
Description
Technical Field
The invention relates to the technical field of extractant recovery, in particular to equipment for recovering a waste extractant.
Background
And (3) extracting bromine or iodine from bromine water or iodine water by using carbon tetrachloride in a laboratory to obtain a carbon tetrachloride solution of the bromine or iodine. Because the solution is not easy to separate, the solution is often poured out as waste liquid, which not only causes waste, but also pollutes the environment. The existing extraction agent recovery equipment is complex to operate, and the recovered extraction agent often contains a large amount of other substances and has low purity.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the extraction agent which is simple to operate, high in recovery efficiency, high in purity of the recovered extraction agent and good in quality.
The technical scheme adopted by the invention for realizing the purpose is as follows: the utility model provides an equipment for retrieving useless extractant, includes packed tower, evaporation tank, the case that condenses, packed tower lower extreme one side fixedly connected with evaporation tank, evaporation tank opposite side fixedly connected with condenses the case, fixedly connected with mounting bracket between evaporation tank up end and the adjacent lateral wall of packed tower, mounting bracket upper end top fixedly connected with driving motor, fixedly connected with actuating lever in driving motor's the pivot, the actuating lever lower extreme passes and sets up in the evaporation tank behind the mounting bracket, and is located the terminal fixedly connected with puddler of actuating lever in the evaporation tank is located fixedly connected with first bevel gear on the actuating lever in the mounting bracket, first bevel gear meshes respectively and is connected with second bevel gear and third bevel gear, fixedly connected with transfer line on the center pin of second bevel gear, the transfer line rotates to be connected on the mounting bracket, just the transfer line other end is worn out and is connected with the water delivery device transmission after the mounting bracket, fixedly connected with first shaft pole on the center pin of third bevel gear, first shaft pole sets up in the packed tower.
The packing tower is characterized in that a first mixing cavity, a first standing cavity, a second mixing cavity, a second standing cavity and a waste liquid collecting cavity are respectively arranged in the packing tower from top to bottom, a first shaft rod is rotatably connected in the second mixing cavity, one end of the first shaft rod penetrates out of the second mixing cavity and then is fixedly connected with a first synchronizing wheel, a second shaft rod is rotatably connected in the first mixing cavity, one end of the second shaft rod penetrates out of the first mixing cavity and then is fixedly connected with a second synchronizing wheel, and the second synchronizing wheel is in transmission connection with the first synchronizing wheel through a synchronous belt.
The top of the upper end of the packed tower is fixedly connected with a first feeding pipe, the first feeding pipe is communicated with a first mixing chamber, the middle part of the outer side wall of the packed tower is fixedly connected with a second feeding pipe which is inclined upwards, the second feeding pipe is communicated with a second mixing chamber, a first stirring paddle is fixedly connected to a second shaft lever in the first mixing chamber, and a second stirring paddle is fixedly connected to a first shaft lever in the second mixing chamber.
The right side of the lower end of the first mixing cavity is fixedly connected with a first guide pipe, the other end of the first guide pipe is fixedly connected to the side surface of the upper end of the first standing cavity, the right side of the lower end of the first standing cavity is fixedly connected with a second guide pipe, the other end of the second guide pipe is fixedly connected to the side surface of the upper end of the second mixing cavity, the right side of the lower end of the second mixing cavity is fixedly connected with a third guide pipe, the other end of the third guide pipe is fixedly connected to the side surface of the upper end of the second standing cavity, the right side of the lower end of the second standing cavity is fixedly connected with a fourth guide pipe, and the other end of the fourth guide pipe is arranged in the evaporation box; the waste discharge pipe is fixedly connected to the left sides of the lower ends of the first standing cavity and the second standing cavity respectively, the other end of the waste discharge pipe is fixedly connected with one side of the upper end of the waste liquid collection cavity, and the first guide pipe, the second guide pipe, the third guide pipe, the fourth guide pipe and the waste discharge pipe are all fixedly connected with regulating valves.
The bottom of the inner cavity of the evaporation box is connected with a heating plate in an embedded mode, the stirring rod is connected to the upper bottom surface of the inner cavity of the evaporation box in a rotating mode, the top end of the evaporation box is fixedly connected with an air guide pipe, and the other end of the air guide pipe is fixedly connected to the upper end of the condensation box.
The water delivery device comprises a rotating disc, a sliding guide rod, a sliding guide pillar, a nut, a screw rod, a knob block, a barrel, a piston rod and a piston block, the rotating disc is fixedly connected to the tail end of a transmission rod, an adjusting opening is formed in one side of the edge of the rotating disc, the sliding guide pillar is arranged on one side of the adjusting opening, the nut is arranged on the other side of the adjusting opening, a limiting groove is formed in the edge of the adjusting opening where the nut is located, the nut is connected in the limiting groove in a sliding mode and cannot rotate in the limiting groove, a threaded hole penetrates through the sliding guide pillar, the screw rod is connected with the screw rod in a threaded mode, one end of the screw rod penetrates through the adjusting opening and is in threaded connection with the nut, the other end of the screw rod is fixedly connected to the knob block, a sliding groove hole is formed in the sliding guide rod, the sliding guide pillar is connected to the middle of the lower end of the sliding guide rod in a sliding mode and is connected to the barrel, the piston block is connected to the piston block in the barrel, the middle of the upper end of the piston block is fixedly connected to the lower end of the piston rod, a first check valve is fixedly connected to the barrel, a water inlet pipe is fixedly connected to the side of the barrel, a water tank is connected to the other side of the second check valve, and is connected to a cold water tank, and connected to the cold water tank.
The condensing box is characterized in that a cold water cavity and a collecting cavity are respectively arranged inside the condensing box from top to bottom, a water receiving pipe is communicated with the cold water cavity, a water return pipe is fixedly connected to one side of the upper end of the cold water cavity, the other end of the water return pipe is connected with a cold water tank, a condensing pipe is coiled in the cold water cavity in a snake shape, one end of the condensing pipe is connected with an air duct, the other end of the condensing pipe is fixedly connected to one end of a liquid discharge pipe, the liquid discharge pipe is fixedly connected to the top of the upper end of the collecting cavity, and a collecting bottle is connected to the lower end of the liquid discharge pipe in a threaded mode.
The invention has the beneficial effects that: the device is simple to operate, high in recovery efficiency, and high in purity and quality of the recovered extractant.
Drawings
FIG. 1 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of the water delivery device of the present invention;
fig. 5 is a detailed structural diagram of a portion A1 in fig. 4.
In the figure: 1 packed tower, 2 evaporation tank, 3 condensation tank, 4 mounting rack, 5 driving motor, 6 driving rod, 7 stirring rod, 8 first bevel gear, 9 second bevel gear, 10 third bevel gear, 11 driving rod, 12 water delivery device, 13 first shaft lever, 14 first mixing cavity, 15 first standing cavity, 16 second mixing cavity, 17 second standing cavity, 18 waste liquid collecting cavity, 19 first synchronizing wheel, 20 second shaft lever, 21 second synchronizing wheel, 22 first feeding pipe, 23 second feeding pipe, 24 first stirring paddle, 25 second stirring paddle, 26 first guiding pipe, 27 second guiding pipe, 28 third guiding pipe, 29 fourth guiding pipe, 30 waste discharging pipe, 31, 32 air guiding pipe, 33 rotating disk, 34 sliding guiding rod, 35 sliding guiding column, 36 nut, 37 screw rod, 38 knob block, 39 cylinder, 40 piston rod, 41 piston block, 42 adjusting port, 43 sliding groove hole, 44 heating plate, 45 water receiving pipe, 46 cold water cavity, 47 collecting cavity, 49 condensation pipe, 50 drainage pipe, 51 collecting bottle.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, an apparatus for recovering a waste extractant includes a packed tower 1, an evaporation tank 2, and a condensation tank 3, wherein one side of the lower end of the packed tower 1 is fixedly connected with the evaporation tank 2, the other side of the evaporation tank 2 is fixedly connected with the condensation tank 3, an installation frame 4 is fixedly connected between the upper end surface of the evaporation tank 2 and the adjacent side wall of the packed tower 1, the top of the upper end of the installation frame 4 is fixedly connected with a driving motor 5, a rotating shaft of the driving motor 5 is fixedly connected with a driving rod 6, the lower end of the driving rod 6 penetrates through the installation frame 4 and is arranged in the evaporation tank 2, and the tail end of the driving rod 6 in the evaporation tank 2 is fixedly connected with a stirring rod 7; the stirring rod 7 is rotatably connected to the upper bottom surface of the inner cavity of the evaporation box 2, the heating plate 31 is connected to the bottom of the inner cavity of the evaporation box 2 in an embedded mode, the top end of the evaporation box 2 is fixedly connected with the air guide pipe 32, the other end of the air guide pipe 32 is fixedly connected to the upper end of the condensation box 3, in use, the driving motor 5 drives the driving rod 6 to rotate, the driving rod 6 drives the stirring rod 7 to rotate, the extracting agent in the evaporation box 2 is stirred through the stirring rod 7, the heating plate 31 heats the extracting agent in the evaporation box 2 during stirring, so that the extracting agent is evaporated, residual water and other impurities in the evaporation box 2 are reserved in the evaporation box 2, extracting agent steam is guided into the condensation box 3 through the air guide pipe 32 to be condensed into a liquid state and collected, the upper end of the evaporation box 2 is fixedly connected with a material mixing pipe for adding chemical reaction agents, and the evaporation box 2 is further provided with a cleaning port for conveniently cleaning the inside the evaporation box 2; a first bevel gear 8 is fixedly connected to the driving rod 6 positioned in the mounting frame 4, the first bevel gear 8 is respectively engaged with a second bevel gear 9 and a third bevel gear 10, a transmission rod 11 is fixedly connected to a central shaft of the second bevel gear 9, the transmission rod 11 is rotatably connected to the mounting frame 4, and the other end of the transmission rod 11 penetrates through the mounting frame 4 and is in transmission connection with a water delivery device 12; the water delivery device 12 comprises a rotating disk 33, a sliding guide rod 34, a sliding guide column 35, a nut 36, a screw rod 37, a knob block 38, a cylinder 39, a piston rod 40 and a piston block 41, wherein the rotating disk 33 is fixedly connected with the tail end of the transmission rod 11, one side of the edge of the rotating disk 33 is provided with an adjusting port 42, one side of the adjusting port 42 is provided with the sliding guide column 35, the other side of the adjusting port 42 is provided with the nut 36, the edge of the adjusting port 42 where the nut 36 is positioned is respectively provided with a limit groove, the nut 36 is slidably connected in the limit groove and can not rotate in the limit groove, the sliding guide column 35 penetrates through a threaded hole, the threaded hole is in threaded connection with the screw rod 37, one end of the screw rod 37 penetrates through the adjusting port 42 and then is in threaded connection with the nut 36, the other end of the screw rod 37 is fixedly connected on the knob block 38, the sliding guide rod 34 is provided with a sliding groove hole 43, the sliding guide column 35 is slidably connected in the sliding groove hole 43, the middle part of the lower end of the sliding guide rod 34 is fixedly connected with the piston rod 40, when the refrigeration device is used, firstly, the position of the sliding guide pillar 35 on the adjusting opening 42 is adjusted, the knob block 38 is rotated, the knob block 38 drives the screw rod 37 to rotate, the screw rod 37 moves towards one end outside the nut 36, the screw rod 37 between the nut 36 and the knob block 38 is shortened, and then the sliding guide pillar 35 and the rotating disk 33 are fastened through the nut 36 and the knob block 38, the position of the sliding guide pillar 35 is relatively fixed, then the driving motor 5 drives the driving rod 6 to rotate, the driving rod 6 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the rotating disc 33 to rotate, the rotating disc 33 drives the sliding guide pillar 35 to do circular motion, at the moment, the sliding guide block slides in the sliding groove hole 43 in the sliding guide pillar 34 and drives the sliding guide pillar 34 to do reciprocating displacement up and down, the sliding guide pillar 34 drives the piston rod 40 to move up and down, the piston rod 40 drives the piston block 41 to move up and down in the cylinder 39, when the piston block 41 moves up, negative pressure is generated in the cylinder 39 at the lower end of the piston block 41, so that cold water in the cold water tank enters the cylinder 39 through the water receiving pipe 45, and when the piston block 41 moves down, cold water in the cylinder 39 enters the water inlet pipe 44 under the extrusion force, and the cold water is introduced into the condensation tank 3 through the water inlet pipe 44; a first shaft lever 13 is fixedly connected to a central shaft of the third bevel gear 10, the first shaft lever 13 is arranged in the packed tower 1, a first mixing chamber 14, a first standing chamber 15, a second mixing chamber 16, a second standing chamber 17 and a waste liquid collecting chamber 18 are respectively arranged in the packed tower 1 from top to bottom, the first shaft lever 13 is rotatably connected in the second mixing chamber 16, one end of the first shaft lever 13 penetrates out of the second mixing chamber 16 and is fixedly connected with a first synchronizing wheel 19, the first mixing chamber 14 is rotatably connected with a second shaft lever 20, one end of the second shaft lever 20 penetrates out of the first mixing chamber 14 and is fixedly connected with a second synchronizing wheel 21, the second synchronizing wheel 21 is in transmission connection with the first synchronizing wheel 19 through a synchronous belt, a first feeding pipe 22 is fixedly connected to the top of the upper end of the packed tower 1, the first feeding pipe 22 is communicated with the first mixing chamber 14, a second feeding pipe 23 which inclines upwards is fixedly connected to the middle part of the outer side wall of the packed tower 1, the second feeding pipe 23 is communicated with the second mixing chamber 16, the second shaft rod 20 in the first mixing chamber 14 is fixedly connected with a first stirring paddle 24, the first shaft rod 13 in the second mixing chamber 16 is fixedly connected with a second stirring paddle 25, when in use, the waste water containing the extractant and the chemical additive are added into the first mixing chamber 14 through the first feeding pipe 22, at this time, the driving motor 5 drives the driving rod 6 to rotate, the driving rod 6 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the third bevel gear 10 to rotate, the third bevel gear 10 drives the first shaft rod 13 to rotate, the first shaft rod 13 drives the first synchronizing wheel 19 at the other end to rotate, the first synchronizing wheel 19 drives the second synchronizing wheel 21 to rotate through a synchronous belt, the second synchronizing wheel 21 drives the second shaft rod 20 to rotate, the second shaft rod 20 drives the first stirring paddle 24 to stir and mix the waste liquid in the first mixing chamber 14, after the reaction is finished, the mixed liquid is led into a first standing cavity 15 through a first conduit 26, after the first standing cavity 15 is stood for a period of time, aqueous phase liquid and organic liquid in the first standing cavity 15 are gradually layered, then the organic liquid below the layering is led into a second mixing cavity 16 through a second conduit 27, the waste liquid above the layering is discharged into a waste liquid collecting cavity 18 through a waste discharge pipe 30, then equal volume of water is added through a second feeding pipe 23, a second shaft rod 20 drives a second stirring paddle 25 to stir and mix, after a period of time, the mixture is led into a second standing cavity 17 through a third conduit 28, after the second standing cavity 17 is stood for a period of time, water and the organic liquid are layered again, the organic liquid below the water is led into an evaporation tank 2 through a fourth conduit 29, and the water above the layering is discharged into a waste liquid collecting cavity 18 through a waste discharge pipe 30, in the invention, the organic liquid is firstly led out, and in the process of leading out, the water of the water drops along with the liquid level until the organic liquid is led out, and then the remaining water is discharged into the waste liquid collecting cavity 18; when the first standing cavity 15 and the second standing cavity 17 are subjected to standing treatment, the driving motor 5 stops working.
The right side of the lower end of the first mixing cavity 14 is fixedly connected with a first guide pipe 26, the other end of the first guide pipe 26 is fixedly connected to the side surface of the upper end of the first standing cavity 15, the right side of the lower end of the first standing cavity 15 is fixedly connected with a second guide pipe 27, the other end of the second guide pipe 27 is fixedly connected to the side surface of the upper end of the second mixing cavity 16, the right side of the lower end of the second mixing cavity 16 is fixedly connected with a third guide pipe 28, the other end of the third guide pipe 28 is fixedly connected to the side surface of the upper end of the second standing cavity 17, the right side of the lower end of the second standing cavity 17 is fixedly connected with a fourth guide pipe 29, and the other end of the fourth guide pipe 29 is arranged in the evaporation box 2; the left sides of the lower ends of the first standing cavity 15 and the second standing cavity 17 are fixedly connected with a waste discharge pipe 30 respectively, the other end of the waste discharge pipe 30 is fixedly connected with one side of the upper end of the waste liquid collecting cavity 18, and the first guide pipe 26, the second guide pipe 27, the third guide pipe 28, the fourth guide pipe 29 and the waste discharge pipe 30 are fixedly connected with regulating valves which are used for controlling the flow of pipelines.
The inside cold water chamber 46 and the collection chamber 47 from top to bottom of condensing box 3 respectively are provided with, water receiving pipe 45 is linked together with cold water chamber 46, cold water chamber 46 upper end one side fixedly connected with wet return, the wet return other end is connected with the cold water tank, it has condenser 49 to coil snakelike in the cold water chamber 46, condenser 49 one end is connected with air duct 32, condenser 49 other end fixed connection is in fluid-discharge tube 50 one end, fluid-discharge tube 50 fixed connection is at the top of collection chamber 47 upper end, fluid-discharge tube 50 lower extreme threaded connection has the receiving flask 51, during the use, the organic liquid in evaporating box 2 evaporates into the gaseous state under the high temperature stirring, and along with leading-in condenser 49 of air duct 32, condenser 49 is located the cold water in cold water chamber 46, make condenser 49 temperature reduce, by leading-in high temperature organic steam under the low temperature environment rapid condensation become liquid organic liquid, liquid flows along condenser 49, finally flow into receiving flask 51 through fluid-discharge tube 50 and be collected.
By combining the embodiment of the invention, the laboratory is provided with the carbon tetrachloride to extract bromine or iodine from bromine water or iodine water to obtain bromine or iodine carbon tetrachloride solution, and the specific operation of recovering carbon tetrachloride is carried out:
firstly preparing solution, the amount of which is slightly larger than the mass of bromine and iodine, of carbon tetrachloride solution, then pouring the prepared solution into a first mixing cavity 14, then slowly pouring bromine and iodine dissolved carbon tetrachloride waste liquid into the first mixing cavity 14, then starting a driving motor 5, enabling a second shaft rod 20 to drive a first stirring paddle 24 to thoroughly stir and mix the mixed liquid, after 10min, closing the driving motor 5, guiding the mixed liquid into a first standing cavity 15 through a first conduit 26, then standing for more than 15min, enabling the liquid to be layered, enabling the liquid at the lower layer to be colorless, guiding the colorless organic liquid at the lower layer into a second mixing cavity 16 through a second conduit 27, and discharging the other liquid at the upper layer into a waste liquid collecting cavity 18 through a waste discharge pipe 30, introducing distilled water with the same volume into the second mixing cavity 16, starting a motor to stir and wash, turning off the driving motor 5 after stirring for 5min, simultaneously bringing the mixed liquid into the second standing cavity 17 through the third conduit 28, standing in the second standing cavity 17 for 15min, separating the liquid again, introducing the lower organic liquid into the evaporation box 2 through the fourth conduit 29, introducing the residual liquid into the waste liquid collection cavity 18 through the waste discharge pipe 30, stirring and evaporating the organic liquid introduced into the evaporation box 2 at 76-77 ℃, introducing organic vapor into the condensation pipe 49 through the air duct 32, rapidly condensing into liquid in the low-temperature environment of the condensation pipe 49, and finally flowing into the collection bottle 51 to be collected, thus obtaining the relatively pure carbon tetrachloride extractant.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An apparatus for recovering spent extractant, comprising a packed tower (1), an evaporation tank (2), a condensation tank (3), characterized in that: one side of the lower end of the packed tower (1) is fixedly connected with an evaporation box (2), the other side of the evaporation box (2) is fixedly connected with a condensation box (3), an installation frame (4) is fixedly connected between the upper end surface of the evaporation box (2) and the adjacent side wall of the packed tower (1), the top of the upper end of the mounting rack (4) is fixedly connected with a driving motor (5), a driving rod (6) is fixedly connected on a rotating shaft of the driving motor (5), the lower end of the driving rod (6) passes through the mounting rack (4) and then is arranged in the evaporation box (2), the tail end of a driving rod (6) positioned in the evaporation box (2) is fixedly connected with a stirring rod (7), the driving rod (6) positioned in the mounting rack (4) is fixedly connected with a first bevel gear (8), the first bevel gear (8) is respectively connected with a second bevel gear (9) and a third bevel gear (10) in a meshing way, a transmission rod (11) is fixedly connected on the central shaft of the second bevel gear (9), the transmission rod (11) is rotatably connected to the mounting rack (4), the other end of the transmission rod (11) penetrates out of the mounting rack (4) and then is in transmission connection with the water delivery device (12), a first shaft lever (13) is fixedly connected on the central shaft of the third bevel gear (10), the first shaft (13) is arranged in the packed tower (1).
2. An apparatus for recovering spent extractant according to claim 1, characterized in that: the packing tower is characterized in that a first mixing chamber (14), a first standing chamber (15), a second mixing chamber (16), a second standing chamber (17) and a waste liquid collecting chamber (18) are respectively arranged in the packing tower (1) from top to bottom, a first shaft rod (13) is rotatably connected in the second mixing chamber (16), one end of the first shaft rod (13) penetrates out of a first synchronizing wheel (19) fixedly connected with the rear of the second mixing chamber (16), the first mixing chamber (14) is rotatably connected with a second shaft rod (20), one end of the second shaft rod (20) penetrates out of a second synchronizing wheel (21) fixedly connected with the rear of the first mixing chamber (14), and the second synchronizing wheel (21) is in transmission connection with the first synchronizing wheel (19) through a synchronous belt.
3. An apparatus for recovering spent extractant according to claim 2, characterized in that: the device is characterized in that a first feeding pipe (22) is fixedly connected to the top of the upper end of the packed tower (1), the first feeding pipe (22) is communicated with a first mixing chamber (14), a second feeding pipe (23) which is inclined upwards is fixedly connected to the middle of the outer side wall of the packed tower (1), the second feeding pipe (23) is communicated with a second mixing chamber (16), a first stirring paddle (24) is fixedly connected to a second shaft lever (20) in the first mixing chamber (14), and a second stirring paddle (25) is fixedly connected to a first shaft lever (13) in the second mixing chamber (16).
4. An apparatus for recovering spent extractant according to claim 3, characterized in that: first hybrid chamber (14) lower extreme right side fixedly connected with first pipe (26), first pipe (26) other end fixed connection is in first chamber (15) upper end side of stewing, first chamber (15) lower extreme right side fixedly connected with second pipe (27) of stewing, second pipe (27) other end fixed connection is in second hybrid chamber (16) upper end side, second hybrid chamber (16) lower extreme right side fixedly connected with third pipe (28), third pipe (28) other end fixed connection is in second chamber (17) upper end side of stewing, the second chamber (17) lower extreme right side fixedly connected with fourth pipe (29) of stewing, fourth pipe (29) other end sets up in evaporating box (2).
5. An apparatus for recovering spent extractant according to claim 4, characterized in that: the waste discharge pipe is fixedly connected to the left sides of the lower ends of the first standing cavity (15) and the second standing cavity (17) respectively, and the other end of the waste discharge pipe (30) is fixedly connected with one side of the upper end of the waste liquid collection cavity (18).
6. An apparatus for recovering spent extractant according to claim 1, characterized in that: the bottom of the inner cavity of the evaporation box (2) is embedded and connected with a heating plate (31), the stirring rod (7) is rotatably connected to the upper bottom surface of the inner cavity of the evaporation box (2), the top end of the evaporation box (2) is fixedly connected with an air duct (32), and the other end of the air duct (32) is fixedly connected to the upper end of the condensation box (3).
7. An apparatus for recovering spent extractant according to claim 6, characterized in that: the water delivery device (12) comprises a rotating disc (33), a sliding guide rod (34), a sliding guide column (35), a nut (36), a screw rod (37), a knob block (38), a cylinder body (39), a piston rod (40) and a piston block (41), wherein the rotating disc (33) is fixedly connected to the tail end of a transmission rod (11), one side of the edge of the rotating disc (33) is provided with an adjusting opening (42), one side of the adjusting opening (42) is provided with the sliding guide column (35), the other side of the adjusting opening (42) is provided with the nut (36), the sliding guide column (35) penetrates through a threaded hole, the threaded hole is in threaded connection with the screw rod (37), one end of the screw rod (37) penetrates through the adjusting opening (42) and then is in threaded connection with the nut (36), the other end of the screw rod (37) is fixedly connected to the knob block (38), the sliding guide rod (34) is provided with a sliding groove hole (43), the sliding guide column (35) is in sliding connection with the sliding groove hole (43), the middle part of the lower end of the sliding guide rod (34) is fixedly connected with the piston rod (40), the lower end of the piston rod (39) is connected to the middle part of the piston block (41), the utility model discloses a condensation water tank, including barrel (39), barrel (39) lower extreme one side fixedly connected with first check valve, fixedly connected with inlet tube (44) on the first check valve, inlet tube (44) and condensation case (3) upper end lateral wall fixed connection, barrel (39) lower extreme opposite side fixedly connected with second check valve, fixedly connected with water receiving pipe (45) on the second check valve, water receiving pipe (45) and cold water tank fixed connection.
8. An apparatus for recovering spent extractant according to claim 7, characterized in that: condensation case (3) inside from top to bottom is provided with cold water chamber (46) and collection chamber (47) respectively, water receiving pipe (45) are linked together with cold water chamber (46), cold water chamber (46) upper end one side fixedly connected with wet return, the wet return other end is connected with the cold water tank, it has condenser pipe (49) to coil for snakelike in cold water chamber (46), condenser pipe (49) one end is connected with air duct (32), condenser pipe (49) other end fixed connection is in fluid-discharge tube (50) one end, fluid-discharge tube (50) fixed connection is at collection chamber (47) upper end top, fluid-discharge tube (50) lower extreme threaded connection has receiving flask (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210922594.6A CN115487537A (en) | 2022-08-02 | 2022-08-02 | Equipment for recovering waste extracting agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210922594.6A CN115487537A (en) | 2022-08-02 | 2022-08-02 | Equipment for recovering waste extracting agent |
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