CN211987208U - Multi-stage extraction device for separating copper ions in waste etching solution - Google Patents
Multi-stage extraction device for separating copper ions in waste etching solution Download PDFInfo
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- CN211987208U CN211987208U CN202020632235.3U CN202020632235U CN211987208U CN 211987208 U CN211987208 U CN 211987208U CN 202020632235 U CN202020632235 U CN 202020632235U CN 211987208 U CN211987208 U CN 211987208U
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Abstract
The utility model relates to a multistage extraction device for separating copper ions in waste etching liquid, which comprises a first reaction tank and a second reaction tank, a communicating pipe is arranged between the first reaction tank and the second reaction tank, a liquid suction pump is arranged on the communicating pipe, the upper ends of the first reaction tank and the second reaction tank are both provided with a liquid inlet pipe, the lower ends of the first reaction tank and the second reaction tank are both provided with a liquid outlet pipe, a sealing valve is arranged on the liquid outlet pipe, circulating pipes are arranged on the first reaction tank and the second reaction tank, a circulating pump is arranged on the circulating pipes, the lower end of the liquid outlet pipe is connected with a plurality of standing tanks, the lower end of the standing tank is provided with a material receiving pipe, a material receiving valve and a first reaction tank are arranged on the material receiving pipe, the second reaction tank and the standing tank are both provided with plugging pieces for plugging the liquid outlet pipe or the material receiving pipe, the plugging pieces are provided with a plurality of air storage bags, the air storage bags are provided with sealing plugs, and the radius of the standing tank is smaller than that of the first reaction tank and the second reaction tank. The utility model discloses it is effectual to have the extraction, the high effect of copper ion's purification precision.
Description
Technical Field
The utility model belongs to the technical field of the technique of useless etching liquid processing and specifically relates to a multistage extraction device that is arranged in separating copper ion among the useless etching liquid.
Background
The waste etching solution contains a large amount of copper ions, and in order to save resources and save cost, people can separate the copper ions in the waste etching solution from the waste etching solution and reprocess the separated copper ions, thereby realizing the recycling of copper. The process of separating copper ions usually uses an extraction method, so that the extraction device is widely used.
The utility model discloses a current utility model patent that bulletin number is CN208501103U discloses a multistage extraction device for separating copper ion in useless etching liquid, including the extraction jar, the lower extreme of extraction jar is equipped with a jar, No. two jars, No. three jars and No. four jars in proper order, and four jars all are connected with the extraction jar, are equipped with the circulating pump on four jars respectively. When the device is used, a certain amount of extraction liquid is added into the four tanks, waste etching liquid is added into the first tank, a circulating pump on the first tank is started, the waste etching liquid is fully contacted with the extraction liquid, standing and layering are carried out, then an operator opens a valve at the lower end of the first tank, the extraction liquid carrying copper ions flows out of the first tank, raffinate in the first tank is discharged into the second tank, stirring and layering are carried out again, and the like are repeated until stirring and layering are completed for four times.
The above prior art solutions have the following drawbacks: the extraction liquid with copper ions in the first tank, the second tank and the third tank is discharged out of the corresponding tank bodies through manual control valves, however, the manual operation precision is low, and when the extraction liquid with copper ions is discharged, other solutions in the tank bodies are easily discharged together, so that the extraction liquid with copper ions contains other impurity liquids, and the purification precision of the copper ions is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multistage extraction device for separating copper ions in waste etching liquid, which has the effect of high purification precision of copper ions.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a multistage extraction device for separating copper ion in useless etching liquid, includes first retort and second retort, be equipped with communicating pipe between first retort and the second retort, be equipped with the imbibition pump on communicating pipe, the upper end of first retort and second retort all is equipped with the feed liquor pipe, the lower extreme of first retort and second retort all is equipped with the drain pipe, be equipped with the seal valve on the drain pipe, all be equipped with the circulating pipe on first retort and the second retort, be equipped with the circulating pump on the circulating pipe, the lower extreme of drain pipe is connected with a plurality of jars of stewing, the lower extreme of jar of stewing is equipped with receives the material pipe, be equipped with the receipts material valve on receiving the material pipe, all be equipped with the shutoff piece that is used for shutoff drain pipe or receives the material pipe in first retort, the second retort and the jar of stewing.
By adopting the technical scheme, after the solution in the first reaction tank is stood, the extraction liquid and the raffinate carrying copper ions are layered, the raffinate is positioned on the upper layer, the blocking piece is positioned between the extraction liquid and the raffinate carrying copper ions, and when an operator opens the sealing valve at the lower end of the first reaction tank, the extraction liquid carrying copper ions flows into the standing tank from the liquid outlet pipe. Because the shutoff piece is located between two kinds of solutions, consequently when lower floor's solution all flow into the jar of stewing in the back, the inside tank bottoms butt of shutoff piece and first retort to seal up the mouth of pipe of drain pipe, make upper solution can't flow into the jar of stewing. Compared with a mode of manually closing the sealing valve, the precision of the plugging piece is higher, and other solutions except the extraction liquid carrying copper ions are not easily mixed in the standing tank, so that the purification precision of the copper ions is improved.
The below of first retort and second retort all is equipped with a plurality of jars that stew, and also is equipped with the shutoff piece in the jar of just stewing. And (3) allowing the extraction liquid carrying the copper ions to flow into the standing tank, standing and layering again to layer a small amount of impurity liquid entering the standing tank and the extraction liquid carrying the copper ions, and then preventing the impurity liquid from entering a material receiving pipe together with the extraction liquid carrying the copper ions through a blocking piece. Standing for many times and screening for many times, so that impurity liquid is not easy to exist in finally collected extraction liquid carrying copper ions, and the purification precision of the copper ions is improved.
The retort is provided with two, and upper solution in the first retort can enter into the second retort through communicating pipe, contacts with new extraction liquid to in fully extracting the copper ion in the upper solution in the first retort to the extraction liquid, improve the purification cleanliness factor of copper ion, reduce the waste of copper ion.
The present invention may be further configured in a preferred embodiment as: the plugging piece is provided with a plurality of air storage bags, and the air storage bags are provided with sealing plugs.
Through adopting above-mentioned technical scheme, the gas storage bag is used for adjusting the bulk density of shutoff piece, guarantees suspension that shutoff piece can be accurate between two kinds of solutions to reduce the probability that upper solution enters into the jar of stewing or enters into the collecting tube, improve copper ion's purification precision. The sealing plug is convenient for operators to adjust the air quantity in the air storage bag, so that the suspension position of the plugging piece between two solutions is adjusted.
The present invention may be further configured in a preferred embodiment as: be equipped with a plurality of absorption strips on the terminal surface of shutoff piece, every the absorption strip is closed loop structure, and is a plurality of it sets up with the axle center with the shutoff piece to adsorb the strip.
Through adopting above-mentioned technical scheme, the absorption strip makes more firm of shutoff piece and jar body laminating, is difficult for producing the gap between shutoff piece and the jar body, and the solution of shutoff piece top is difficult for entering into drain pipe or receiving in the material pipe, guarantees the collection purity of the extraction liquid that carries copper ion.
The present invention may be further configured in a preferred embodiment as: the radius of the standing tank is smaller than the radius of the first reaction tank and the radius of the second reaction tank.
Through adopting above-mentioned technical scheme, the radius of the jar that stews is compared in first retort and second retort littleer, and the height that enters into the solution in the jar that stews is higher, if the jar that stews has entered into miscellaneous liquid, in time the volume of miscellaneous liquid is less, nevertheless because the radius of the jar that stews is little, therefore miscellaneous liquid has great height. Therefore, the separation precision of the plugging piece in the standing tank to the two solutions is higher, so that impurity liquid is not easy to enter a material receiving pipe, and the purification precision of copper ions is high.
The present invention may be further configured in a preferred embodiment as: and a return pipe is arranged between the standing tank and the second reaction tank, and a return pump is arranged on the return pipe.
Through adopting above-mentioned technical scheme, carry the miscellaneous liquid in the jar that will stew back to the second retort, the jar that stews is cleared up to the side, avoids having a large amount of miscellaneous liquid in the jar that stews for a long time, influences the purity that newly enters into the solution in the jar that stews. On one hand, the mixed liquid easily contains copper ions which are not extracted completely, the mixed liquid is conveyed into the second reaction tank to be contacted with the extraction liquid, the copper ions in the mixed liquid are extracted fully, resources are saved, and the cost is saved.
The present invention may be further configured in a preferred embodiment as: the circulating pipe is vertically arranged, and a plurality of nozzles rotatably connected with the circulating pipe are arranged at the upper end of the circulating pipe.
By adopting the technical scheme, the solution in the circulating pipe is sprayed to different directions by adjusting the orientation of the nozzle by an operator, so that the waste etching solution in the first reaction tank or the second reaction tank is ensured to be fully contacted with the extraction liquid, and the extraction precision of copper ions is improved.
The present invention may be further configured in a preferred embodiment as: and the first reaction tank, the second reaction tank and the standing tank are all provided with communicating vessels.
Through adopting above-mentioned technical scheme, the linker is convenient for operating personnel to look over the liquid level of liquid in first retort, second retort or the jar of stewing.
The present invention may be further configured in a preferred embodiment as: and filter screens are arranged in the liquid inlet pipe and the communicating pipe.
By adopting the technical scheme, the filter screen is used for filtering impurities in the waste etching liquid, reducing the loss of solid impurities to the electric appliance in the device and prolonging the service life of the electric appliance in the device.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the plugging piece automatically separates the two solutions in the tank body, so that the finally collected extraction liquid carrying copper ions has higher purity, and the extraction precision of the copper ions is improved;
2. the standing tank is used for standing the collected extract liquor carrying the copper ions again, layering and filtering are carried out, and the purity of the finally collected extract liquor carrying the copper ions is further ensured;
3. the plugging piece is provided with the air storage bag and the sealing plug, and an operator can change the suspension position of the plugging piece between two solutions by adjusting the air storage amount in the plugging piece, so that the plugging piece can more accurately separate the two solutions.
Drawings
FIG. 1 is a schematic view of the overall structure of a multistage extraction apparatus;
FIG. 2 is a cross-sectional view of a multi-stage extraction apparatus;
FIG. 3 is a schematic front view of the closure;
FIG. 4 is an enlarged partial schematic view at A of FIG. 3;
FIG. 5 is a schematic view of the reverse structure of the closure;
FIG. 6 is a cross-sectional view of the filter screen;
fig. 7 is a partially enlarged schematic view at B in fig. 6.
In the figure, 1, a first reaction tank, 2, a second reaction tank, 21, a communicating pipe, 22, a liquid suction pump, 3, a liquid inlet pipe, 31, a liquid outlet pipe, 32, a sealing valve, 33, a circulating pipe, 34, a circulating pump, 35, a nozzle, 36, a sealing cover, 4, a standing tank, 41, a material receiving pipe, 42, a material receiving valve, 43, a return pipe, 44, a liquid return pump, 5, a plugging piece, 51, an air storage bag, 52, a sealing plug, 53, an adsorption strip, 6, a communicating vessel, 7, a filter screen, 99 and a bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a multistage extraction device for separating copper ions in spent etching solution, including support 99, be equipped with first retort 1 and second retort 2 on the support 99, first retort 1 and second retort 2 are the jar body and set up side by side. The upper ends of the first reaction tank 1 and the second reaction tank 2 are both provided with a liquid inlet pipe 3, and the liquid inlet pipe 3 is connected with a sealing cover 36.
Referring to fig. 2, a communication pipe 21 is provided between the first reaction tank 1 and the second reaction tank 2, and a liquid suction pump 22 is provided on the communication pipe 21. After the operator starts the liquid suction pump 22, the solution in the first reaction tank 1 is introduced into the second reaction tank 2 through the connection pipe 21. Specifically, the portion of the communicating tube 21 located in the first reaction tank 1 extends to the lower end of the first reaction tank 1.
Referring to fig. 2, circulation pipes 33 are provided on the sidewalls of the first and second reaction tanks 1 and 2, and the circulation pipes 33 are vertically disposed. The circulation pipe 33 is connected with a circulation pump 34, and when an operator turns on the circulation pump 34 of the first reaction tank 1, the solution in the first reaction tank 1 is sucked into the circulation pipe 33, moves from the lower end of the circulation pipe 33 to the upper end of the circulation pipe 33, and finally is dropped into the first reaction tank 1 from the port at the upper end of the circulation pipe 33. Similarly, the operator starts the circulation pump 34 on the second reaction tank 2 to circulate the solution in the second reaction tank 2 through the second reaction tank 2 and the circulation pipe 33, so that the solution in the tank is stirred and mixed.
Referring to fig. 2, a plurality of nozzles 35 are connected to the upper end of the circulation pipe 33, the nozzles 35 are rotatably connected to the circulation pipe 33, and an operator changes the spraying direction of the solution flowing out of the circulation pipe 33 by adjusting the orientation of the nozzles 35.
Referring to fig. 2, the lower ends of the first reaction tank 1 and the second reaction tank 2 are both provided with a liquid outlet pipe 31, the liquid outlet pipe 31 comprises a vertical section and a plurality of shunting sections, and the shunting sections are located below the vertical section. A sealing valve 32 is connected to the liquid outlet pipe 31, specifically, the sealing valve 32 is connected to a vertical section of the liquid outlet pipe 31, and an operator controls the liquid outlet pipe 31 to be on or off by adjusting the sealing valve 32.
Referring to fig. 2, the lower ends of the first reaction tank 1 and the second reaction tank 2 are respectively provided with a plurality of standing tanks 4, specifically, the lower ends of the first reaction tank 1 and the second reaction tank 2 are respectively provided with three standing tanks 4, and each standing tank 4 is connected with a shunt section on the corresponding liquid outlet pipe 31. When the operator adjusts the sealing valve 32 to open the liquid outlet pipe 31, the solutions in the first reaction tank 1 and the second reaction tank 2 flow into the corresponding connected still tank 4. Specifically, the radius of the standing tank 4 is smaller than the radii of the first reaction tank 1 and the second reaction tank 2, in this embodiment, the radii of the first reaction tank 1 and the second reaction tank 2 are the same, and the radius of the standing tank 4 is equal to half of the radius of the first reaction tank 1.
Referring to fig. 2, return pipes 43 are connected to the standing tanks 4 located below the first reaction tank 1, one ends of the return pipes 43, which are far away from the standing tank 4 connected to the return pipes, are connected to the second reaction tank 2, and a return pump 44 is disposed on the return pipes 43. After the operator activates the liquid-returning pump 44, the solution in the still tank 4 is transferred to the second reaction tank 2. In the present embodiment, three return pipes 43 are connected to a header pipe, a return pump 44 is connected to the header pipe, and one end of the header pipe is connected to the communication pipe 21.
Referring to fig. 2, a receiving pipe 41 is connected to the lower end of the standing tank 4, and a receiving valve 42 for controlling the on-off of the receiving pipe 41 is disposed on the receiving pipe 41. In this embodiment, the receiving pipes 41 of the three standing tanks 4 located below the same reaction tank are connected to a receiving main pipe, and the receiving valve 42 is connected to the receiving main pipe, so as to facilitate the use of the multistage extraction device.
Referring to fig. 1, the first reaction tank 1, the second reaction tank 2 and the standing tank 4 are provided with a communicating vessel 6.
Referring to fig. 2 and 3, the first reaction tank 1, the second reaction tank 2 and the standing tank 4 are all provided with a blocking piece 5, and the blocking piece 5 is integrally disc-shaped, specifically, the blocking piece 5 may be made of rubber or plastic. The radius of the plugging piece 5 positioned in the first reaction tank 1 is smaller than that of the first reaction tank 1 and larger than that of the liquid outlet pipe 31 of the first reaction tank 1; similarly, the radiuses of the blocking pieces 5 in the second reaction tank 2 and the standing tank 4 are smaller than the radius of the corresponding tank body, but larger than the radius of the liquid outlet pipe 31 or the material receiving pipe 41 of the corresponding tank body.
Referring to fig. 3 and 4, the blocking piece 5 is provided with a plurality of air storage bags 51, the air storage bags 51 are provided with sealing plugs 52, and an operator adjusts the overall density of the blocking piece 5 by increasing or decreasing the total amount of air in the air storage bags 51, so that the floating heights of the blocking piece 5 in different solutions are different.
Referring to fig. 5, the end face of the blocking piece 5 not provided with the air storage bag 51 is provided with a plurality of adsorption strips 53, specifically, each adsorption strip 53 is of a closed loop structure, and each adsorption strip 53 and the blocking piece 5 are coaxially arranged, when an operator places the blocking piece 5, the end face of the blocking piece 5 provided with the adsorption strips 53 is located below, and the end face provided with the air storage bag 51 is located above.
Referring to fig. 6 and 7, the liquid inlet pipe 3 and the communicating pipe 21 are provided therein with filter screens 7 for filtering solid impurities.
The implementation principle of the embodiment is as follows: an operator opens the sealing cover 36 on the first reaction tank 1, pours the extraction liquid and the waste etching liquid into the first reaction tank 1, covers the sealing cover 36, and opens the circulating pump 34 on the first reaction tank 1 to make the two solutions in the first reaction tank 1 continuously flow in the first reaction tank 1, so that the two solutions are fully contacted. Thereafter, the operator opens the sealing cap 36 of the second reaction tank 2, and pours the extract into the second reaction tank 2, and covers the sealing cap 36.
After two solutions in the first reaction tank 1 react for a period of time, an operator closes the circulating pump 34 on the first reaction tank 1 and stands for a period of time, the two solutions in the first reaction tank 1 are not mutually soluble, the two solutions are layered and divided into an upper layer and a lower layer, the extraction liquid carrying copper ions is positioned on the lower layer, other impurity liquids are positioned on the upper layer, and the plugging piece 5 floats between the two layers through pre-adjustment.
Then, an operator opens the sealing valve 32 to make the extraction liquid carrying copper ions flow into the three standing tanks 4 below the first reaction tank 1, when the extraction liquid carrying copper ions completely flows out of the first reaction tank 1, the adsorption strip 53 on the blocking piece 5 contacts with the inner bottom wall of the first reaction tank 1 to make the impurity liquid in the first reaction tank 1 not easily flow into the standing tanks 4, at this time, the operator closes the sealing valve 32, starts the liquid suction pump 22, and conveys the residual impurity liquid in the first reaction tank 1 to the second reaction tank 2.
Then, the solution in the standing tank 4 below the first reaction tank 1 is waited for layering, and the radius of the standing tank 4 is smaller than that of the first reaction tank 1, so even if a small amount of impurity liquid exists in the standing tank 4, the height of the impurity liquid is clearly visible, the plugging piece 5 in the standing tank 4 floats between the extraction liquid carrying copper ions and the impurity liquid, and after the solution in the standing tank 4 is divided into two layers, an operator opens the material receiving valve 42, so that the extraction liquid carrying copper ions in the standing tank 4 flows out of the standing tank 4 and is temporarily stored. And then closing the material receiving valve 42, starting the reflux pump and the circulating pump 34 on the second reaction tank 2, conveying the impurity liquid blocked by the blocking piece 5 in the standing tank 4 into the second reaction tank 2, reacting with the extraction liquid again, ensuring that copper ions in the impurity liquid fully enter the extraction liquid, and then collecting by an operator.
The operator knows the separation and discharge of the solution in the tank by observing the level on the communicating vessel 6. When the plugging piece 5 does not accurately float between the two layers or at the upper liquid level of the extraction liquid carrying copper ions, an operator can increase or reduce the gas in the gas bag 51, and can replace the gas in the gas bag 51 with solid, such as fine sand and the like, so that the plugging piece 5 accurately separates the extraction liquid carrying copper ions from other impurity liquids, and the collection precision of the extraction liquid carrying copper ions is ensured.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a multistage extraction device for separating copper ion in useless etching liquid, includes first retort (1) and second retort (2), be equipped with communicating pipe (21) between first retort (1) and second retort (2), be equipped with on communicating pipe (21) and inhale liquid pump (22), the upper end of first retort (1) and second retort (2) all is equipped with feed liquor pipe (3), the lower extreme of first retort (1) and second retort (2) all is equipped with drain pipe (31), be equipped with seal valve (32), its characterized in that on drain pipe (31): all be equipped with circulating pipe (33) on first retort (1) and second retort (2), be equipped with circulating pump (34) on circulating pipe (33), the lower extreme of drain pipe (31) is connected with a plurality of jars (4) of stewing, the lower extreme of jar (4) of stewing is equipped with receipts material pipe (41), be equipped with material valve (42) on receiving material pipe (41), all be equipped with in first retort (1), second retort (2) and jar (4) of stewing and be used for shutoff drain pipe (31) or receive shutoff piece (5) of material pipe (41).
2. The multi-stage extraction apparatus for separating copper ions from spent etching solution according to claim 1, wherein: the blocking piece (5) is provided with a plurality of air storage bags (51), and the air storage bags (51) are provided with sealing plugs (52).
3. The multi-stage extraction apparatus for separating copper ions from spent etching solution according to claim 2, wherein: be equipped with a plurality of adsorption strip (53) on the terminal surface of shutoff piece (5), every adsorption strip (53) are closed loop construction, and are a plurality of adsorption strip (53) set up with the axle center with shutoff piece (5).
4. The multi-stage extraction apparatus for separating copper ions from spent etching solution according to claim 1, wherein: the radius of the standing tank (4) is smaller than the radius of the first reaction tank (1) and the radius of the second reaction tank (2).
5. The multi-stage extraction apparatus for separating copper ions from spent etching solution according to claim 1, wherein: a return pipe (43) is arranged between the standing tank (4) and the second reaction tank (2), and a return pump (44) is arranged on the return pipe (43).
6. The multi-stage extraction apparatus for separating copper ions from spent etching solution according to claim 1, wherein: the circulating pipe (33) is vertically arranged, and a plurality of nozzles (35) which are rotatably connected with the circulating pipe (33) are arranged at the upper end of the circulating pipe (33).
7. The multi-stage extraction apparatus for separating copper ions from spent etching solution according to claim 1, wherein: and communicating vessels (6) are arranged on the first reaction tank (1), the second reaction tank (2) and the standing tank (4).
8. The multi-stage extraction apparatus for separating copper ions from spent etching solution according to claim 1, wherein: and filter screens (7) are arranged in the liquid inlet pipe (3) and the communicating pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020632235.3U CN211987208U (en) | 2020-04-23 | 2020-04-23 | Multi-stage extraction device for separating copper ions in waste etching solution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020632235.3U CN211987208U (en) | 2020-04-23 | 2020-04-23 | Multi-stage extraction device for separating copper ions in waste etching solution |
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| CN211987208U true CN211987208U (en) | 2020-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849278A (en) * | 2022-04-20 | 2022-08-05 | 山东省产品质量检验研究院 | Multi-stage extractor for separating saturated hydrocarbon and unsaturated hydrocarbon in oil product |
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2020
- 2020-04-23 CN CN202020632235.3U patent/CN211987208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849278A (en) * | 2022-04-20 | 2022-08-05 | 山东省产品质量检验研究院 | Multi-stage extractor for separating saturated hydrocarbon and unsaturated hydrocarbon in oil product |
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