CN102676824A - Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method - Google Patents
Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method Download PDFInfo
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- CN102676824A CN102676824A CN2011103607845A CN201110360784A CN102676824A CN 102676824 A CN102676824 A CN 102676824A CN 2011103607845 A CN2011103607845 A CN 2011103607845A CN 201110360784 A CN201110360784 A CN 201110360784A CN 102676824 A CN102676824 A CN 102676824A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The invention relates to an electronic pin, in particular to an electronic pin copper-tin-iron separation device, which comprises a centrifuge, a heat conducting oil furnace, an oil storage tank and an oil overflow tank, wherein one end of the oil overflow tank is connected with the upper edge of the centrifuge, and the other end of the oil overflow tank is connected with the upper edge of the heat conducting oil furnace; the oil storage tank is simultaneously communicated with the centrifuge and the heat conducting oil furnace; and the horizontal position of the upper end face of the centrifuge is higher than the upper end face of the heat conducting oil furnace. The invention also discloses an electronic pin copper-tin-iron separation method. According to the electronic pin copper-tin-iron separation device and the electronic pin copper-tin-iron separation method, tin is melted through the heat conducting oil furnace and is separated through the centrifuge, tin-containing copper scraps and tin-containing copper and iron scraps are separated through magnetic separation, tin, copper and iron are completely separated through methods such as electrolysis, copper leaching and copper stripping. The electronic pin copper-tin-iron separation device and the electronic pin copper-tin-iron separation method have the advantages of high separation rate, high recovery rate and less pollution.
Description
Technical field
The present invention relates to electronics pin pin, relate in particular to a kind of electronics pin pin copper tin iron tripping device and electronics pin pin copper tin iron separation method.
Background technology
The electrically heated heat-conducting oil furnace is a kind of novel, safe, energy-efficient, and low pressure (normal pressure down or lower pressure) also can provide the extraordinary industrial furnace of high temperature heat, be a kind of be thermal source with the electricity; Thermal oil is a thermal barrier; Utilize circulating oil pump to force the liquid phase circulation. heat energy is flowed to behind the hot equipment. return the extraordinary industrial furnace of the single flow that reheats then, so go round and begin again, realize the continuous transmission of heat; The heating object temperature is raise, reach the processing requirement of heating.
Centrifugal is exactly the powerful cf-that utilizes the centrifuge rotor high speed rotating to produce, and particulate settling velocity in the accelerating liquid is opened the separating substances of different settling ratios and buoyant density in the sample.So need utilize whizzer to produce powerful cf-, just can force these particulates to overcome diffusion and produce subsiding movement.
Energy-saving illumination, electronics and telecommunications industry can produce the electronics pin pin of a large amount of stanniferous copper iron.At present, the main both at home and abroad pyrogenic process that adopts, pyrogenic process adds electrolysis, and three kinds of methods such as direct electrolysis combine corresponding apparatus to handle electronics pin pin.But existing pyrogenic process fries that there is severe oxidation in tin copper in the tin process, and the quality product of recovery is uneven, also can produce a large amount of dust and waste gas, serious harm ecotope.And directly electrolysis is because the tin content distribution is seriously uneven, and the difficult control of technology and the recovery are low.
Summary of the invention
The electronics pin pin copper tin iron tripping device that first goal of the invention of the present invention is to provide a kind of and prevents to pollute, the recovery is high, it comprises whizzer, heat-conducting oil furnace, oil cistern, oil spilling groove; One end of said oil spilling groove connects the upper edge of whizzer, and the other end connects the upper edge of heat-conducting oil furnace; Said oil cistern is communicated with whizzer, heat-conducting oil furnace simultaneously; The upper surface level attitude of said whizzer is higher than the upper surface of said heat-conducting oil furnace.
Optional, described heat-conducting oil furnace is the electrically heated heat-conducting oil furnace.
The said structure recovery in use is high, and various products can reclaim second stage employ and prevent pollution simultaneously.
Second goal of the invention of the present invention is to provide a kind of electronics pin pin copper tin iron separation method, and it comprises the tin fusing that utilizes heat-conducting oil furnace to make electronics pin pin, and the temperature control of thermal oil oil is made as 255 ℃ ~ 275 ℃, and the time is 2 ~ 3 minutes;
Utilize whizzer that electronics pin pin is separated into tin and the first higher waste material of fusing point;
Utilize magnetic separator that first waste material is divided into stanniferous copper junk and stanniferous copper iron waste material;
The stanniferous copper junk is put into electrolytic solution obtain tin, copper pin, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours;
Stanniferous copper iron waste material is put into electrolytic solution obtain tin and cupric iron waste material, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours;
Cupric iron waste material is put into ammonium bicarbonate aqueous solution obtain cuprammonium water and iron pin;
Cuprammonium water is fed the direct current electrolysis, obtain metallic copper after the reaction.
Optional, said cuprammonium water copper content is that 60 grams are more than every liter.
The present invention separates tin through the molten tin of heat-conducting oil furnace through whizzer, separates stanniferous copper junk and stanniferous copper iron waste material through magnetic separation, through electrolysis, soak methods such as copper, electrolytic copper, and thoroughly separately tin, copper, iron, separation rate is high, and the recovery is high, pollutes few.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute to improper qualification of the present invention, in the accompanying drawings:
A kind of one-piece construction vertical view that Fig. 1 provides for the embodiment of the invention 1.
Embodiment
To combine accompanying drawing and specific embodiment to specify the present invention below, be used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as to qualification of the present invention.
Embodiment 1:
As shown in Figure 1, present embodiment discloses a kind of electronics pin pin copper tin iron tripping device, comprises whizzer 100, electrically heated heat-conducting oil furnace 200, oil cistern 300, oil spilling groove 400; Whizzer 100 has the switch 120 that plays power actuated centrifuge motor 110 and control this centrifuge motor, and an end of oil spilling groove 400 connects the upper edge of whizzer 100, and the other end connects the upper edge of electrically heated heat-conducting oil furnace 200; Oil cistern 300 is communicated with whizzer 100, electrically heated heat-conducting oil furnace 200 simultaneously through oil spill pipe 310; The upper surface level attitude of whizzer 100 is higher than the upper surface of said electrically heated heat-conducting oil furnace 200, and the side of electrically heated heat-conducting oil furnace 200 also offers exhaust outlet 210.
When present embodiment was implemented, electrically heated heat-conducting oil furnace shaft was cylindrical, and 75 centimeters of diameters are high 75 centimeters.Furnace bottom is circular arc, and large power high efficiency energy-saving electromagnetic inductive well heater is equipped with in its underpart, and is furnished with temperature control protector, and the protection temperature is set in 275 degree.Fill the spy in the oil oven and join the ultrahigh-temperature thermal oil, maximum operation (service) temperature reaches 350 degree, and oil level remains on apart from about 45 centimeters of furnace bottoms.Electronics pin pin hangs in molten tin in the stove at the whizzer inner bag, and about 2 ~ 3 minutes of time, the thermal oil temperature control is at 255 ℃ ~ 275 ℃.
News speed hung in oil removing tin in the whizzer, about 30 seconds of time after the molten tin of whizzer inner bag of electronics pin pin was housed.The tin and the thermal oil that are in molten state are thrown out of inner bag under centrifugal action, tin sticks to centrifugal fuselage inwall, and thermal oil then flows back to the electrically heated heat-conducting oil furnace by whizzer oil spilling mouth, obtain the tin and first waste material at last.
Also disclose a kind of electronics pin pin copper tin iron separation method, method is following:
Utilize heat-conducting oil furnace to make the tin fusing of electronics pin pin, the temperature control of thermal oil oil is made as 255 ℃ ~ 275 ℃, and the time is 2 ~ 3 minutes; Utilize whizzer that electronics pin pin is separated into tin and the first higher waste material of fusing point; Utilize magnetic separator that first waste material is divided into stanniferous copper junk and stanniferous copper iron waste material; The stanniferous copper junk is put into electrolytic solution obtain tin, copper pin, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours; Stanniferous copper iron waste material is put into electrolytic solution obtain tin and cupric iron waste material, the sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 3 ~ 4 amperes every kilogram of anodic current density, and the time is 12 hours; Cupric iron waste material is put into ammonium bicarbonate aqueous solution obtain cuprammonium water and iron pin; Cuprammonium water is fed direct current, obtain copper and ammonia.
Below will be with the actual use of present embodiment as explanation:
Under the prerequisite of the enforcement of said apparatus, carry out following steps again:
(1), magnetic separator is three grades of magnetic separation and is furnished with the sieve that shakes that first waste material is poured into to shake and sieved magnetic separation on the three grades of conveying belt that drop on magnetic separator that shake, and tells stanniferous copper junk and stanniferous copper iron waste material.
(2), pack the stanniferous copper junk that magneticly elects into the iron basket special in electrolysis move back tin, long 105 centimeters of iron basket, wide 15 centimeters; High 100 centimeters, be covered with the big or small iron net of 60 orders in the basket, in case the stanniferous copper junk spills; Sodium hydroxide mass concentration in the electrolytic solution is 5% ~ 10%, 7 ~ 10 centimeters of cathode-anode plate spacings, 3 ~ 4 amperes every kilogram of anodic current density; About 12 hours of time, electrolysis obtains recyclable copper pin, and negative electrode obtains tin.
Tin is moved back in electrolysis in packing the stanniferous copper iron waste material that magneticly elects into the iron basket special, and except that the iron basket difference of loading the iron pin, all technologies are the same; The iron pin moves back the iron basket of tin, long 105 CM, the wide 18CM in top; Wide 15 CM in bottom; High 100 centimeters, be covered with the punching iron net that thick 1.0MM aperture and pitch-row are 2.0MM in the basket, electrolysis obtains cupric iron waste material, negative electrode obtains tin.
(3), cupric iron scraped surface is owing to there is copper facing, therefore also need soak copper to reclaim copper, move back directly to hang in after the cupric iron waste material washing behind the tin and soak the copper pond.Copper leaching liquid is an ammonium bicarbonate aqueous solution, soaks to be covered with the parallel air-inflating tube of three rows at the bottom of the Tong Chi pond, and the pond face has Jiao Gai and is provided with water seal, in the glue lid automatic sprinkler fire-extinguishing system is housed.Also be connected with the wash water storage tank with the cuprammonia storage tank respectively at the bottom of the pond through vacuum primingpump.Soak the copper completion and obtain cuprammonium water and recyclable iron pin.Close air-inflating tube after all are accomplished, open vacuum primingpump with cuprammonium water suction cuprammonia storage tank, open automatic spray again and clean the iron pin, wash water pumps into the wash water storage tank by vacuum primingpump and reclaims and be used for next time new boiling water and soak copper.
(4), cuprammonium water copper content reaches 60 grams and feeds the direct current electrolysis when above for every liter, obtains the cuprammonium water that metallic copper and copper content are lower than every liter of 30 gram after the reaction.
The solution that present embodiment is used all can reclaim, and pollution rate ten/low has played outstanding effect to preserving the ecological environment, and present embodiment separating copper, tin, iron efficiently, and the recovery is high, and the second stage employ of material has been played crucial effect.
More than the technical scheme that the embodiment of the invention provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. electronics pin pin copper tin iron tripping device is characterized in that:
Comprise whizzer, heat-conducting oil furnace, oil cistern, oil spilling groove;
One end of said oil spilling groove connects the upper edge of whizzer, and the other end connects the upper edge of heat-conducting oil furnace;
Said oil cistern is communicated with whizzer, heat-conducting oil furnace simultaneously;
The upper surface level attitude of said whizzer is higher than the upper surface of said heat-conducting oil furnace.
2. a kind of electronics pin pin copper tin iron tripping device according to claim 1 is characterized in that:
Described heat-conducting oil furnace is the electrically heated heat-conducting oil furnace.
3. electronics pin pin copper tin iron separation method is characterized in that:
Utilize heat-conducting oil furnace to make the tin fusing of electronics pin pin, the temperature control of thermal oil oil is made as 255 ℃ ~ 275 ℃, and the time is 2 ~ 3 minutes;
Utilize whizzer that electronics pin pin is separated into tin and the first higher waste material of fusing point;
Utilize magnetic separator that first waste material is divided into stanniferous copper junk and stanniferous copper iron waste material;
The stanniferous copper junk is put into electrolytic solution obtain tin, copper pin, sodium hydroxide mass concentration 5% ~ 10% in the electrolytic solution, 3 ~ 4 amperes every kilogram of anodic current density, the time is 12 hours;
Stanniferous copper iron waste material is put into electrolytic solution obtain tin and cupric iron waste material, sodium hydroxide mass concentration 5% ~ 10% in the electrolytic solution, 3 ~ 4 amperes every kilogram of anodic current density, the time is 12 hours;
Cupric iron waste material is put into ammonium bicarbonate aqueous solution obtain cuprammonium water and iron pin;
Cuprammonium water is fed the direct current electrolysis, obtain metallic copper after the reaction.
4. a kind of electronics pin pin copper tin iron separation method according to claim 1 is characterized in that:
Said cuprammonium water copper content is that 60 grams are more than every liter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360784.5A CN102676824B (en) | 2011-11-15 | 2011-11-15 | Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360784.5A CN102676824B (en) | 2011-11-15 | 2011-11-15 | Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method |
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| Publication Number | Publication Date |
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| CN102676824A true CN102676824A (en) | 2012-09-19 |
| CN102676824B CN102676824B (en) | 2014-06-18 |
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| CN201110360784.5A Expired - Fee Related CN102676824B (en) | 2011-11-15 | 2011-11-15 | Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018188A (en) * | 2014-05-06 | 2014-09-03 | 马光甲 | Process for reclaiming copper, steel and soldering tin from waste pins of electronic components |
| CN105861837A (en) * | 2015-01-23 | 2016-08-17 | 重庆宇立金属制品有限公司 | Comprehensive recycling method of nickel-iron matrix tinned copperized electronic waste |
| CN107739848A (en) * | 2017-10-19 | 2018-02-27 | 山西恒天镁业有限公司 | The Application way of magnesium condensation heat during a kind of production of magnesium by pidgeonprocess |
| CN116315978A (en) * | 2023-04-17 | 2023-06-23 | 苏州瑞德智慧精密科技股份有限公司 | Plastic part metal PIN demolishs equipment |
| CN118028602A (en) * | 2024-01-02 | 2024-05-14 | 耒阳市焱鑫有色金属有限公司 | Comprehensive recovery method of waste circuit board |
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| SU408565A1 (en) * | 1972-03-20 | 1992-10-07 | Новосибирский оловянный комбинат | Method of refining tin from impurities |
| CN1372014A (en) * | 2001-02-23 | 2002-10-02 | 萧国雄 | Method for recovering tin from tin plating, dipping and welding and apparatus thereof |
| CN1407142A (en) * | 2001-08-30 | 2003-04-02 | 漳平市五利金属有限公司 | Method for separate recovery of copper and tin from electroplated copper wastes and anodic drum device thereof |
| CN101625915A (en) * | 2009-08-06 | 2010-01-13 | 中南大学 | Method for recycling waste tin-plated electric wires |
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2011
- 2011-11-15 CN CN201110360784.5A patent/CN102676824B/en not_active Expired - Fee Related
Patent Citations (6)
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| SU408565A1 (en) * | 1972-03-20 | 1992-10-07 | Новосибирский оловянный комбинат | Method of refining tin from impurities |
| JPS5777027A (en) * | 1980-10-31 | 1982-05-14 | Agency Of Ind Science & Technol | Recovering method for tin |
| CN1030102A (en) * | 1987-06-16 | 1989-01-04 | 广东工学院 | With ammonium bicarbonate solution electrolytic removal iron base copper, the method for nickel coating |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018188A (en) * | 2014-05-06 | 2014-09-03 | 马光甲 | Process for reclaiming copper, steel and soldering tin from waste pins of electronic components |
| CN105861837A (en) * | 2015-01-23 | 2016-08-17 | 重庆宇立金属制品有限公司 | Comprehensive recycling method of nickel-iron matrix tinned copperized electronic waste |
| CN107739848A (en) * | 2017-10-19 | 2018-02-27 | 山西恒天镁业有限公司 | The Application way of magnesium condensation heat during a kind of production of magnesium by pidgeonprocess |
| CN116315978A (en) * | 2023-04-17 | 2023-06-23 | 苏州瑞德智慧精密科技股份有限公司 | Plastic part metal PIN demolishs equipment |
| CN116315978B (en) * | 2023-04-17 | 2024-02-06 | 苏州瑞德智慧精密科技股份有限公司 | Plastic part metal PIN demolishs equipment |
| CN118028602A (en) * | 2024-01-02 | 2024-05-14 | 耒阳市焱鑫有色金属有限公司 | Comprehensive recovery method of waste circuit board |
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| Publication number | Publication date |
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| CN102676824B (en) | 2014-06-18 |
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