CN204497341U - A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell - Google Patents
A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell Download PDFInfo
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- CN204497341U CN204497341U CN201520235940.9U CN201520235940U CN204497341U CN 204497341 U CN204497341 U CN 204497341U CN 201520235940 U CN201520235940 U CN 201520235940U CN 204497341 U CN204497341 U CN 204497341U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The utility model relates to a kind of extraction equipment of waste and old electrokinetic cell, particularly relates to a kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell.The technical problem solved is to provide a kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell.Provide a kind of like this environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell, include extractor, paddle, vibrating device, air intake duct, servomotor, control system, induced-draught fan etc.; Be provided with tank I and tank II in the left side of extractor, tank I is connected by air intake duct with extractor, and air intake duct is provided with induced-draught fan; The left side of tank I is provided with tank II, and tank I is connected by blast pipe I with tank II, and tank II is provided with blast pipe II.A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell provided, achieves automation mechanized operation, also takes effective environmental practice simultaneously, carried out effective protection to the environment of surrounding.
Description
Technical field
The utility model relates to a kind of extraction equipment of waste and old electrokinetic cell, particularly relates to a kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell.
Background technology
Electrokinetic cell is the power supply in powered tools source, the storage battery that many fingers are electric automobile, electric train, electric bicycle, golf cart provide power.Waste and old electrokinetic cell, used and discarded electrokinetic cell exactly.
Extraction, also known as solvent extraction or liquid-liquid extraction, also known as extracting, is utilize component in system to have different solubility to carry out the unit operations of separating mixture in a solvent.Namely be the difference utilizing material solubility or distribution coefficient in the solvent of two kinds immiscible (or slightly solubles), make solute substance in a kind of solvent, transfer to method another solvent.Be widely used in the industry such as chemistry, metallurgy, food, be common to petroleum refining industry.
The nickelous sulfate contained in the waste and old electrokinetic cell retrieved, can be extracted by the mode of extraction.But the extraction equipment of existing extraction nickelous sulfate, does not only adopt control system, and cannot realize automation mechanized operation, extraction efficiency is low, and effect of extracting is poor, do not take effective environmental practice simultaneously yet, great destruction is caused to the environment of surrounding.
Utility model content
(1) technical problem that will solve
The utility model is in order to overcome the extraction equipment of existing extraction nickelous sulfate, not only do not adopt control system, automation mechanized operation cannot be realized, extraction efficiency is low, effect of extracting is poor, also do not take effective environmental practice, pollute the shortcoming of surrounding environment, the technical problems to be solved in the utility model is to provide a kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell simultaneously.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of like this environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell, include extractor, paddle, right drain pipe, electromagnetically operated valve I, checkout gear, electromagnetically operated valve II, left drain pipe, vibrating device, air intake duct, left feed tube, electromagnetically operated valve III, gage probe I, left liquid reserve tank, servomotor, right liquid reserve tank, gage probe II, electromagnetically operated valve IV, right feed tube, control system, induced-draught fan, blast pipe I, blast pipe II, tank I, tank II, a left side connects liquid case, the right side connects liquid case,
The inside of extractor is provided with paddle, above extractor, is provided with servomotor, extractor is arranged porose, servomotor is connected with paddle; On the inwall of extractor, symmetrical expression is provided with vibrating device, right drain pipe, checkout gear, left drain pipe is respectively arranged with in the bottom of extractor, checkout gear is arranged between right drain pipe and left drain pipe, right drain pipe is provided with electromagnetically operated valve I, left drain pipe is provided with electromagnetically operated valve II; Be respectively arranged with the right side in the below of extractor and connect liquid case and a left side connects liquid case, it is movable connection that the right side connects liquid case with right drain pipe, and it is movable connection that a left side connects liquid case with left drain pipe;
The upper left side of extractor is provided with left liquid reserve tank, and left liquid reserve tank is connected by left feed tube with extractor; Left feed tube is respectively arranged with electromagnetically operated valve III and gage probe I, and gage probe I is arranged on the top of electromagnetically operated valve III; The upper right side of extractor is provided with right liquid reserve tank, and right liquid reserve tank is connected by right feed tube with extractor; Right feed tube is respectively arranged with gage probe II and electromagnetically operated valve IV, and gage probe II is arranged on the top of electromagnetically operated valve IV;
Be provided with tank I and tank II in the left side of extractor, tank I is connected by air intake duct with extractor, and air intake duct is provided with induced-draught fan; The left side of tank I is provided with tank II, and tank I is connected by blast pipe I with tank II, and tank II is provided with blast pipe II; Electromagnetically operated valve I, checkout gear, electromagnetically operated valve II, vibrating device, electromagnetically operated valve III, gage probe I, servomotor, gage probe II, electromagnetically operated valve IV, induced-draught fan are connected with control system all respectively.
Operation principle: when preparation, first joins the solution containing nickelous sulfate in left liquid reserve tank, then is joined in right liquid reserve tank by extractant solution.
Then operating personnel start control system, and control system Controlling solenoid valve III is opened, and the solution containing nickelous sulfate be stored in left liquid reserve tank is flow in extractor by left feed tube.Left feed tube is provided with gage probe I, and gage probe I constantly measures the solution containing nickelous sulfate flow through in left feed tube, and metrical information is fed back to control system.The metrical information that control system is fed back according to gage probe I, controls the amount of the solution containing nickelous sulfate entered in extractor.When the solution containing nickelous sulfate that gage probe I metering is flow through reaches setting number range, control system is closed according to metrical information Controlling solenoid valve III.
Control system again Controlling solenoid valve IV is opened, and the extractant solution be stored in right liquid reserve tank is flow in extractor by right feed tube.Right feed tube is provided with gage probe II, and gage probe II constantly measures the extractant solution flow through in right feed tube, and metrical information is fed back to control system.The metrical information that control system is fed back according to gage probe II, controls the amount of the extractant solution entered in extractor.When gage probe II measure the extractant solution flow through reach setting number range time, control system is closed according to metrical information Controlling solenoid valve IV.
Control system controls servomotor again and starts action, and servomotor drives the paddle be attached thereto to start to rotate, and paddle starts to stir the mixing material of the solution containing nickelous sulfate and extractant solution.Meanwhile, control system controls vibrating device and carries out action, and vibrating device also starts to vibrate the mixing material of the solution containing nickelous sulfate and extractant solution, and the combination of stirring and vibrating, improves extraction yield.
After the mixing material of paddle to the solution containing nickelous sulfate and extractant solution stirs the regular hour, control system controls servomotor again and stops action, and control system also controls vibrating device and stops action simultaneously.Then, again left standstill to the mixing material of the solution containing nickelous sulfate and extractant solution the regular hour, the extractant be extracted in agent solution containing the nickelous sulfate in the solution of nickelous sulfate absorbs, after mass transport process, the extract containing nickelous sulfate and the raffinate losing nickelous sulfate form significantly upper lower leaf.
While stirring mixed liquor and vibrating, mixed liquor starts have gaseous volatilization out, and in order to reduce exhaust emission gas in air, simultaneously also in order to reduce the pressure in extractor, control system controls induced-draught fan and carries out action.Induced-draught fan entry into service, the pollution gas generated in extractor is siphoned away by air intake duct by induced-draught fan, and is discharged in tank I by pollution gas by air intake duct.Pollution gas is filtered built with clear water at tank I.In order to ensure filter effect, the pollution gas that clear water filters in tank I is discharged in tank II by blast pipe I again and filters, and achieves zero discharge, protects environment.After the pollution gas generated in extractor all siphons away by induced-draught fan, control system controls induced-draught fan again and stops action.
Control system Controlling solenoid valve I is opened, and the raffinate rested in extractor flow into the right side by right drain pipe and connects in liquid case.The checkout gear be arranged on bottom extractor constantly detects the discharge of raffinate, and when raffinate soon all flows out, checkout gear meeting transmission of information is to control system.The Detection Information Controlling solenoid valve I that control system is fed back according to checkout gear is closed, and now raffinate flows out completely just in right drain pipe.
Control system again Controlling solenoid valve II is opened, and in extractor, remaining extract flow into a left side by left drain pipe and connects in liquid case.The checkout gear be arranged on bottom extractor constantly detects the discharge of extract, and when extract soon all flows out, checkout gear meeting transmission of information is to control system.The Detection Information Controlling solenoid valve II that control system is fed back according to checkout gear is closed, and now extract flows out completely just in left drain pipe.Repeat above operation, until worked.
(3) beneficial effect
A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell provided by the utility model; there is control system; achieve automation mechanized operation; pay close attention in real time without the need to artificial; decrease cost of labor; by the mode that paddle combines with vibrating device; not only increase extraction efficiency; also improve effect of extracting, also take effective environmental practice simultaneously, effective protection has been carried out to the environment of surrounding; be conducive to the benign development of the healthy of people and enterprise; structure is simple, easy to use, is easy to maintenance and repair.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present utility model.
Being labeled as in accompanying drawing: 1-extractor, 2-paddle, the right drain pipe of 3-, 4-electromagnetically operated valve I, 5-checkout gear, 6-electromagnetically operated valve II, the left drain pipe of 7-, 8-vibrating device, 9-air intake duct, the left feed tube of 10-, 11-electromagnetically operated valve III, 12-gage probe I, the left liquid reserve tank of 13-, 14-servomotor, the right liquid reserve tank of 15-, the right feed tube of 16-gage probe II, 17-electromagnetically operated valve IV, 18-, 19-control system, 20-induced-draught fan, 21-blast pipe I, 22-blast pipe II, 23-tank I, 24-tank II, a 25-left side connects liquid case, and the 26-right side connects liquid case.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell, as shown in Figure 1, include extractor 1, paddle 2, right drain pipe 3, electromagnetically operated valve I 4, checkout gear 5, electromagnetically operated valve II 6, left drain pipe 7, vibrating device 8, air intake duct 9, left feed tube 10, electromagnetically operated valve III 11, gage probe I 12, left liquid reserve tank 13, servomotor 14, right liquid reserve tank 15, gage probe II 16, electromagnetically operated valve IV 17, right feed tube 18, control system 19, induced-draught fan 20, blast pipe I 21, blast pipe II 22, tank I 23, tank II 24, a left side connects liquid case 25, the right side connects liquid case 26.
The inside of extractor 1 is provided with paddle 2, is provided with servomotor 14 above extractor 1, extractor 1 is arranged porose, servomotor 14 is connected with paddle 2; On the inwall of extractor 1, symmetrical expression is provided with vibrating device 8, right drain pipe 3, checkout gear 5, left drain pipe 7 is respectively arranged with in the bottom of extractor 1, checkout gear 5 is arranged between right drain pipe 3 and left drain pipe 7, right drain pipe 3 is provided with electromagnetically operated valve I 4, left drain pipe 7 is provided with electromagnetically operated valve II 6; Be respectively arranged with the right side in the below of extractor 1 and connect liquid case 26 and a left side connects liquid case 25, the right side connects liquid case 26 and is connected for movable with right drain pipe 3, and it is movable connection that a left side connects liquid case 25 with left drain pipe 7.
The upper left side of extractor 1 is provided with left liquid reserve tank 13, and left liquid reserve tank 13 is connected by left feed tube 10 with extractor 1; Left feed tube 10 is respectively arranged with electromagnetically operated valve III 11 and gage probe I 12, and gage probe I 12 is arranged on the top of electromagnetically operated valve III 11; The upper right side of extractor 1 is provided with right liquid reserve tank 15, and right liquid reserve tank 15 is connected by right feed tube 18 with extractor 1; Right feed tube 18 is respectively arranged with gage probe II 16 and electromagnetically operated valve IV 17, and gage probe II 16 is arranged on the top of electromagnetically operated valve IV 17.
Be provided with tank I 23 and tank II 24 in the left side of extractor 1, tank I 23 is connected by air intake duct 9 with extractor 1, and air intake duct 9 is provided with induced-draught fan 20; The left side of tank I 23 is provided with tank II 24, and tank I 23 is connected by blast pipe I 21 with tank II 24, and tank II 24 is provided with blast pipe II 22; Electromagnetically operated valve I 4, checkout gear 5, electromagnetically operated valve II 6, vibrating device 8, electromagnetically operated valve III 11, gage probe I 12, servomotor 14, gage probe II 16, electromagnetically operated valve IV 17, induced-draught fan 20 are connected with control system 19 all respectively.
Operation principle: when preparation, first joins the solution containing nickelous sulfate in left liquid reserve tank 13, then is joined in right liquid reserve tank 15 by extractant solution.Then operating personnel start control system 19, and control system 19 Controlling solenoid valve III 11 is opened, and the solution containing nickelous sulfate be stored in left liquid reserve tank 13 is flow in extractor 1 by left feed tube 10.
Left feed tube 10 is provided with gage probe I 12, and gage probe I 12 constantly measures the solution containing nickelous sulfate flow through in left feed tube 10, and metrical information is fed back to control system 19.The metrical information that control system 19 is fed back according to gage probe I 12, controls the amount of the solution containing nickelous sulfate entered in extractor 1.When the solution containing nickelous sulfate that gage probe I 12 metering is flow through reaches setting number range, control system 19 is closed according to metrical information Controlling solenoid valve III 11.
Control system 19 again Controlling solenoid valve IV 17 is opened, and the extractant solution be stored in right liquid reserve tank 15 is flow in extractor 1 by right feed tube 18.Right feed tube 18 is provided with gage probe II 16, and gage probe II 16 constantly measures the extractant solution flow through in right feed tube 18, and metrical information is fed back to control system 19.The metrical information that control system 19 is fed back according to gage probe II 16, controls the amount of the extractant solution entered in extractor 1.When gage probe II 16 measure the extractant solution flow through reach setting number range time, control system 19 is closed according to metrical information Controlling solenoid valve IV 17.
Control system 19 controls servomotor 14 again and starts action, and servomotor 14 drives the paddle 2 be attached thereto to start to rotate, and paddle 2 starts to stir the mixing material of the solution containing nickelous sulfate and extractant solution.Meanwhile, control system 19 controls vibrating device 8 and carries out action, and vibrating device 8 also starts to vibrate the mixing material of the solution containing nickelous sulfate and extractant solution, and the combination of stirring and vibrating, improves extraction yield.
After the mixing material of paddle 2 to the solution containing nickelous sulfate and extractant solution stirs the regular hour, control system 19 controls servomotor 14 again and stops action, and control system 19 also controls vibrating device 8 and stops action simultaneously.Then, again left standstill to the mixing material of the solution containing nickelous sulfate and extractant solution the regular hour, the extractant be extracted in agent solution containing the nickelous sulfate in the solution of nickelous sulfate absorbs, after mass transport process, the extract containing nickelous sulfate and the raffinate losing nickelous sulfate form significantly upper lower leaf.
While stirring mixed liquor and vibrating, mixed liquor starts have gaseous volatilization out, and in order to reduce exhaust emission gas in air, simultaneously also in order to reduce the pressure in extractor 1, control system 19 controls induced-draught fan 20 and carries out action.Induced-draught fan 20 entry into service, the pollution gas generated in extractor 1 is siphoned away by air intake duct 9 by induced-draught fan 20, and is discharged in tank I 23 by pollution gas by air intake duct 9.
Pollution gas is filtered built with clear water at tank I 23.In order to ensure filter effect, the pollution gas that clear water filters in tank I 23 is discharged in tank II 24 by blast pipe I 21 again and filters, and achieves zero discharge, protects environment.After the pollution gas generated in extractor 1 all siphons away by induced-draught fan 20, control system 19 controls induced-draught fan 20 again and stops action.
Control system 19 Controlling solenoid valve I 4 is opened, and the raffinate rested in extractor 1 flow into the right side by right drain pipe 3 and connects in liquid case 26.The checkout gear 5 be arranged on bottom extractor 1 constantly detects the discharge of raffinate, and when raffinate soon all flows out, checkout gear 5 meeting transmission of information is to control system 19.The Detection Information Controlling solenoid valve I 4 that control system 19 is fed back according to checkout gear 5 is closed, and now raffinate flows out completely just in right drain pipe 3.
Control system 19 again Controlling solenoid valve II 6 is opened, and in extractor 1, remaining extract flow into a left side by left drain pipe 7 and connects in liquid case 25.The checkout gear 5 be arranged on bottom extractor 1 constantly detects the discharge of extract, and when extract soon all flows out, checkout gear 5 meeting transmission of information is to control system 19.The Detection Information Controlling solenoid valve II 6 that control system 19 is fed back according to checkout gear 5 is closed, and now extract flows out completely just in left drain pipe 7.Repeat above operation, until worked.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (1)
1. one kind is extracted the environment-friendly type extraction equipment of nickelous sulfate from waste and old electrokinetic cell, it is characterized in that, include extractor (1), paddle (2), right drain pipe (3), electromagnetically operated valve I (4), checkout gear (5), electromagnetically operated valve II (6), left drain pipe (7), vibrating device (8), air intake duct (9), left feed tube (10), electromagnetically operated valve III (11), gage probe I (12), left liquid reserve tank (13), servomotor (14), right liquid reserve tank (15), gage probe II (16), electromagnetically operated valve IV (17), right feed tube (18), control system (19), induced-draught fan (20), blast pipe I (21), blast pipe II (22), tank I (23), tank II (24), a left side connects liquid case (25), the right side connects liquid case (26),
The inside of extractor (1) is provided with paddle (2), the top of extractor (1) is provided with servomotor (14), extractor (1) is arranged porose, servomotor (14) is connected with paddle (2); On the inwall of extractor (1), symmetrical expression is provided with vibrating device (8), right drain pipe (3), checkout gear (5), left drain pipe (7) is respectively arranged with in the bottom of extractor (1), checkout gear (5) is arranged between right drain pipe (3) and left drain pipe (7), right drain pipe (3) is provided with electromagnetically operated valve I (4), left drain pipe (7) is provided with electromagnetically operated valve II (6); Be respectively arranged with the right side in the below of extractor (1) and connect liquid case (26) and a left side connects liquid case (25), the right side connects liquid case (26) and is connected for movable with right drain pipe (3), and a left side connects liquid case (25) and is connected for movable with left drain pipe (7);
The upper left side of extractor (1) is provided with left liquid reserve tank (13), and left liquid reserve tank (13) is connected by left feed tube (10) with extractor (1); Left feed tube (10) is respectively arranged with electromagnetically operated valve III (11) and gage probe I (12), and gage probe I (12) is arranged on the top of electromagnetically operated valve III (11); The upper right side of extractor (1) is provided with right liquid reserve tank (15), and right liquid reserve tank (15) is connected by right feed tube (18) with extractor (1); Right feed tube (18) is respectively arranged with gage probe II (16) and electromagnetically operated valve IV (17), and gage probe II (16) is arranged on the top of electromagnetically operated valve IV (17);
Be provided with tank I (23) and tank II (24) in the left side of extractor (1), tank I (23) is connected by air intake duct (9) with extractor (1), and air intake duct (9) is provided with induced-draught fan (20); The left side of tank I (23) is provided with tank II (24), and tank I (23) is connected by blast pipe I (21) with tank II (24), and tank II (24) is provided with blast pipe II (22);
Electromagnetically operated valve I (4), checkout gear (5), electromagnetically operated valve II (6), vibrating device (8), electromagnetically operated valve III (11), gage probe I (12), servomotor (14), gage probe II (16), electromagnetically operated valve IV (17), induced-draught fan (20) are connected with control system (19) all respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235940.9U CN204497341U (en) | 2015-04-20 | 2015-04-20 | A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235940.9U CN204497341U (en) | 2015-04-20 | 2015-04-20 | A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell |
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| CN204497341U true CN204497341U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520235940.9U Expired - Fee Related CN204497341U (en) | 2015-04-20 | 2015-04-20 | A kind of environment-friendly type extraction equipment extracting nickelous sulfate from waste and old electrokinetic cell |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730988A (en) * | 2017-03-08 | 2017-05-31 | 南昌浩牛科技有限公司 | A kind of extraction equipment cleaning plant for extracting old and useless battery nickel sulfate |
| CN106902542A (en) * | 2017-03-14 | 2017-06-30 | 南昌安润科技有限公司 | One kind extracts the nickel sulfate uniform type extraction equipment of reaction from old and useless battery |
| CN106987714A (en) * | 2017-04-10 | 2017-07-28 | 赣州科源甬致科技有限公司 | One kind extracts the nickel sulfate energy-saving extraction equipment of vibration from old and useless battery |
| CN107201456A (en) * | 2017-07-19 | 2017-09-26 | 赣州清亦华科科技有限公司 | A kind of new-type extraction equipment for rare earth feed liquid |
| CN112221195A (en) * | 2020-09-02 | 2021-01-15 | 武汉钢铁有限公司 | Emulsion separation and extraction device and method |
-
2015
- 2015-04-20 CN CN201520235940.9U patent/CN204497341U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730988A (en) * | 2017-03-08 | 2017-05-31 | 南昌浩牛科技有限公司 | A kind of extraction equipment cleaning plant for extracting old and useless battery nickel sulfate |
| CN106902542A (en) * | 2017-03-14 | 2017-06-30 | 南昌安润科技有限公司 | One kind extracts the nickel sulfate uniform type extraction equipment of reaction from old and useless battery |
| CN106987714A (en) * | 2017-04-10 | 2017-07-28 | 赣州科源甬致科技有限公司 | One kind extracts the nickel sulfate energy-saving extraction equipment of vibration from old and useless battery |
| CN107201456A (en) * | 2017-07-19 | 2017-09-26 | 赣州清亦华科科技有限公司 | A kind of new-type extraction equipment for rare earth feed liquid |
| CN112221195A (en) * | 2020-09-02 | 2021-01-15 | 武汉钢铁有限公司 | Emulsion separation and extraction device and method |
| CN112221195B (en) * | 2020-09-02 | 2022-03-15 | 武汉钢铁有限公司 | Emulsion separation and extraction device and method |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170420 |