CN109628955A - A kind of contained waste liquid swirl electrolysis device and method - Google Patents
A kind of contained waste liquid swirl electrolysis device and method Download PDFInfo
- Publication number
- CN109628955A CN109628955A CN201910043446.5A CN201910043446A CN109628955A CN 109628955 A CN109628955 A CN 109628955A CN 201910043446 A CN201910043446 A CN 201910043446A CN 109628955 A CN109628955 A CN 109628955A
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- Prior art keywords
- shell
- waste liquid
- contained waste
- top cover
- anode
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- 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
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a kind of contained waste liquid swirl electrolysis devices, it includes shell (1), gas collection tank (2), top cover (3) and anode stub (4), the shell (1) is cylindric, the top of shell (1) is opening, it closes the bottom of shell (1), the upper and lower end parts of shell (1) offer liquid outlet (5) and inlet (6) respectively, liquid outlet (5) and inlet (6) are tangent with shell (1), the outside of shell (1) is provided with circular casing (7), annular chamber (8) are formed between circular casing (7) and shell (1), the water inlet (9) and water outlet (10) of connection annular chamber (8) are provided on circular casing (7);It also discloses the method for cyclone electrolytic cell.The beneficial effects of the present invention are: compact-sized, solution circulation is quickly, the polarization of electrolyte concentrations difference is reduced, electrolytic efficiency is high, easy to operate.
Description
Technical field
The present invention relates to the technical field of contained waste liquid cyclone electrolytic cell, especially a kind of contained waste liquid swirl electrolysis device and
Method.
Background technique
Etching is one kind in PCB (printed circuit board (Printed Cricuit Board)), TAB (tape automated bonding
(Tape Automated Bonding)), BGA (ball grid array (Ball Grid Array)), COF is (on flexible printed circuit board
Chip (Chip On Flexible Printed Circuit)), the electronic component of lead frame (Lead frame) etc. and
During the circuit of precision component is formed, circuit is selectively left behind, and the technique for removing copper removal and copper alloy.In general, etching mechanism
To be redissolved the mistake of these oxides by repeating first to form metal oxide by the surface of etching solution copper oxide and copper alloy
Journey is realized.There is toxicity according to the useless contained waste liquid that this etch process generates, and there is also a large amount of in contained waste liquid
Copper ion, if directly discharging contained waste liquid, contained waste liquid will cause environmental pollution, and copper ion can also directly recycle benefit
With also adding production cost if direct emission is fallen.Therefore copper ion is reduced into simple substance using the method for electrolysis by people
Copper, elemental copper after the recovery can be used as the substrate of production circuit board again, however this electrolytic method will discharge a large amount of heat,
Ambient temperature environment is increased, worker's work is further influenced.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provide it is a kind of it is compact-sized, make full use of electrolysis heat,
The contained waste liquid swirl electrolysis device and method for reusing contained waste liquid, recycling copper again.
The purpose of the present invention is achieved through the following technical solutions: a kind of contained waste liquid swirl electrolysis device, it includes outer
Shell, rectifier power source, gas collection tank, top cover and anode stub, described the shell is cylindrical, and the top of shell is opening, shell
Bottom closing, the upper and lower end parts of shell offer liquid outlet and inlet respectively, and liquid outlet and inlet are tangent with shell, outside
The outside of shell is provided with circular casing, and annular chamber is formed between circular casing and shell, and connection annular chamber is provided on circular casing
Inlet and outlet, the outside of shell are provided with lower flange, and the outside of top cover is provided with upper flange plate, and top cover lid closes outside
More bolts, the bottom of the top cover are connected in the opening of shell, and between the upper flange plate of top cover and the lower flange of shell
It is installed with anode stub, anode stub is inserted into shell, and coating is coated on the outer surface of anode stub, is wrapped up on the outer surface of coating
There is metal mesh, be also provided with venthole on the top cover, is connected with tracheae, the other end and gas of tracheae through pipe clamp at venthole
The arrival end of collecting tank is connected through pipe clamp, and the cathode tube being sheathed on outside anode stub is fixedly provided on the bottom surface of the top cover,
The through slot of connection liquid outlet is offered on the side wall of cathode tube, the bottom of cathode tube is equipped with opening, is fixedly provided in the top cover
Anode conducting column and cathode conductive column, the bottom of anode conducting column are fixedly arranged on the top of anode stub, and the bottom of cathode conductive column is solid
Set on the top of cathode tube, the rectifier power source it is positive and negative it is extreme on be respectively connected with conducting wire, the other end of a conducting wire is fixedly arranged on
The top of anode conducting column, the other end of another conducting wire are fixedly arranged on the top of cathode conductive column.
The circular casing is welded on the outer wall of shell.
The circular casing is located in the liquid inlet between liquid outlet.
The method of described device cyclone electrolytic cell contained waste liquid, it the following steps are included:
S1, rectifier power source is connected, positive electricity flows through conducting wire, anode conducting column is flowed on anode stub, and negative electricity flows through conducting wire, cathode is led
Electric column is flowed on cathode tube;The contained waste liquid contained in etching groove is pumped into inlet by pumping, contained waste liquid is pumping
Pressure enters in shell, and contained waste liquid is moved upwards along the spiral inner wall of cathode tube, and the anion in contained waste liquid moves
Move on the metal mesh of anode stub, obtain gas after anionic, gas sequentially pass through under pneumatic pressure venthole, tracheae and into
Enter into gas collection tank, to realize the collection of gas, while the cation in contained waste liquid is moved on cathode tube, obtains electric
After be reduced into elemental copper, while cooling water is passed through into water inlet, cooling water enters in annular chamber, produces in cooling water and shell
Raw heat carries out heat exchange, heat cooling water, and the cooling water after being heated is flowed out from water outlet;
S2, continue to move up with contained waste liquid, contained waste liquid is flowed out from liquid outlet, due to not containing in the contained waste liquid of outflow
Copper ion and contain a large amount of hydrogen ion.
The invention has the following advantages that structure of the invention is compact, solution circulation is quick, the polarization of electrolyte concentrations difference, electricity are reduced
Solve it is high-efficient, it is easy to operate.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is the main sectional view of Fig. 1;
Fig. 3 is the top view of shell;
In figure, 1- shell, 2- gas collection tank, 3- top cover, 4- anode stub, 5- liquid outlet, 6- inlet, 7- circular casing, 8- ring
Shape chamber, 9- water inlet, 10- water outlet, 11- lower flange, 12- upper flange plate, 13- bolt, 14- metal mesh, 15- venthole,
16- tracheae, 17- rectifier power source, 18- anode conducting column, 19- cathode conductive column, 20- cathode tube.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, and protection scope of the present invention is not limited to as described below:
As shown in Fig. 1 ~ 3, a kind of contained waste liquid swirl electrolysis device, it include shell 1, rectifier power source 17, gas collection tank 2,
Top cover 3 and anode stub 4, the shell 1 be it is cylindric, the top of shell 1 is opening, the bottom closing of shell 1, shell 1 it is upper
Lower end offers liquid outlet 5 and inlet 6 respectively, and liquid outlet 5 and inlet 6 are tangent with shell 1, and the outside of shell 1 is set
It is equipped with circular casing 7, described in the present embodiment, circular casing 7 is located in the liquid inlet between 6 and liquid outlet 5, and circular casing 7 is welded in shell 1
Outer wall on, annular chamber 8 is formed between circular casing 7 and shell 1, be provided on circular casing 7 connection annular chamber 8 water inlet 9
With water outlet 10, the outside of shell 1 is provided with lower flange 11, and the outside of top cover 3 is provided with upper flange plate 12, and the lid of top cover 3 closes
In the opening of shell 1, and more bolts 13, institute are connected between the upper flange plate 12 of top cover 3 and the lower flange 11 of shell 1
The bottom for stating top cover 3 is installed with anode stub 4, and anode stub 4 is inserted into shell 1, and coating is coated on the outer surface of anode stub 4,
Metal mesh 14 is enclosed on the outer surface of coating.
As shown in Figure 1 and 2, it is also provided with venthole 15 on the top cover 3, is connected with tracheae 16 through pipe clamp at venthole 15,
The other end of tracheae 16 is connect with the arrival end of gas collection tank 2 through pipe clamp, is fixedly provided with and is arranged on the bottom surface of the top cover 3
Cathode tube 20 outside anode stub 4 offers the through slot of connection liquid outlet 5, the bottom of cathode tube 20 on the side wall of cathode tube 20
Portion is equipped with opening, and anode conducting column 18 and cathode conductive column 19 are fixedly provided in the top cover 3, and the bottom of anode conducting column 18 is solid
Set on the top of anode stub 4, the bottom of cathode conductive column 19 is fixedly arranged on the top of cathode tube 20, the rectifier power source 17 it is positive and negative
Be respectively connected with conducting wire on extreme, the other end of a conducting wire is fixedly arranged on the top of anode conducting column 18, another conducting wire it is another
End is fixedly arranged on the top of cathode conductive column 19.
The method of described device cyclone electrolytic cell contained waste liquid, it the following steps are included:
S1, connect rectifier power source 17, positive electricity flows through conducting wire, anode conducting column 18 is flowed on anode stub 4, negative electricity flow through conducting wire,
Cathode conductive column 19 is flowed on cathode tube 20;The contained waste liquid contained in etching groove is pumped into inlet 6 by pumping, is contained
Copper waste liquid is entered under pump pressure in shell 1, and contained waste liquid is moved upwards along the spiral inner wall of cathode tube 20, contained waste liquid
In anion be moved on the metal mesh 14 of anode stub 4, gas is obtained after anionic, gas sequentially passes through under pneumatic pressure
Venthole 15, tracheae 16 and enter in gas collection tank 2, the sun to realize the collection of gas, while in contained waste liquid from
Son is moved on cathode tube 20, obtain it is electric after be reduced into elemental copper, while cooling water is passed through into water inlet 9, cooling water enters
In annular chamber 8, the heat generated in cooling water and shell 1 carries out heat exchange, heat cooling water, the cooling water after being heated
It is flowed out from water outlet 10, to take full advantage of heat, saves thermal energy;
S2, continue to move up with contained waste liquid, contained waste liquid is flowed out from liquid outlet 5, due to being free of in the contained waste liquid of outflow
There is copper ion containing a large amount of hydrogen ion, contained waste liquid can be reused, save production cost.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (4)
1. a kind of contained waste liquid swirl electrolysis device, it is characterised in that: it includes shell (1), rectifier power source (17), gas collection
Tank (2), top cover (3) and anode stub (4), the shell (1) be it is cylindric, the top of shell (1) is opening, the bottom of shell (1)
Portion's closing, the upper and lower end parts of shell (1) offer liquid outlet (5) and inlet (6) respectively, and liquid outlet (5) and inlet (6) are equal
Tangent with shell (1), the outside of shell (1) is provided with circular casing (7), is formed with annular chamber between circular casing (7) and shell (1)
(8), the water inlet (9) and water outlet (10) of connection annular chamber (8) are provided on circular casing (7), the outside of shell (1) is provided with
Lower flange (11), the outside of top cover (3) are provided with upper flange plate (12), and top cover (3) lid closes in the opening of shell (1), and
More bolts (13), the top cover are connected between the upper flange plate (12) of top cover (3) and the lower flange (11) of shell (1)
(3) bottom is installed with anode stub (4), and anode stub (4) is inserted into shell (1), is coated with and is applied on the outer surface of anode stub (4)
Layer, it is enclosed with metal mesh (14), is also provided with venthole (15) on the top cover (3), venthole (15) on the outer surface of coating
Place is connected with tracheae (16) through pipe clamp, and the other end of tracheae (16) is connect with the arrival end of gas collection tank (2) through pipe clamp, described
It is fixedly provided on the bottom surface of top cover (3) and is sheathed on the external cathode tube (20) of anode stub (4), opened on the side wall of cathode tube (20)
Through slot equipped with connection liquid outlet (5), the bottom of cathode tube (20) are equipped with opening, are fixedly provided with anode in the top cover (3) and lead
The bottom of electric column (18) and cathode conductive column (19), anode conducting column (18) is fixedly arranged on the top of anode stub (4), cathode conductive column
(19) bottom is fixedly arranged on the top of cathode tube (20), the rectifier power source (17) it is positive and negative it is extreme on be respectively connected with conducting wire, one
The other end of root conducting wire is fixedly arranged on the top of anode conducting column (18), and the other end of another conducting wire is fixedly arranged on cathode conductive column
(19) top.
2. a kind of contained waste liquid swirl electrolysis device according to claim 1, it is characterised in that: circular casing (7) weldering
It is connected on the outer wall of shell (1).
3. a kind of contained waste liquid swirl electrolysis device according to claim 1, it is characterised in that: circular casing (7) position
Between inlet (6) and liquid outlet (5).
4. the method for device cyclone electrolytic cell contained waste liquid according to claim 1, it is characterised in that: it the following steps are included:
S1, rectifier power source (17) are connected, positive electricity flows through conducting wire, anode conducting column (18) is flowed on anode stub (4), and negative electricity flows through
Conducting wire, cathode conductive column (19) are flowed on cathode tube (20);The contained waste liquid contained in slot is pumped into inlet by pumping
(6) in, contained waste liquid is entered under pump pressure in shell (1), contained waste liquid along cathode tube (20) spiral inner wall it is upward
It moves, the anion in contained waste liquid is moved on the metal mesh (14) of anode stub (4), and gas, gas are obtained after anionic
Body under pneumatic pressure sequentially pass through venthole (15), tracheae (16) and enter in gas collection tank (2), to realize the receipts of gas
Collection, while the cation in contained waste liquid is moved on cathode tube (20), obtain it is electric after be reduced into elemental copper, while to water inlet
(9) cooling water is passed through in, cooling water enters in annular chamber (8), and the heat generated in cooling water and shell (1) carries out hot friendship
It changes, heat cooling water, the cooling water after being heated is flowed out from water outlet (10);
S2, continue to move up with contained waste liquid, contained waste liquid from liquid outlet (5) flow out, due in the contained waste liquid of outflow not
Contain a large amount of hydrogen ion containing copper ion.
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CN201910043446.5A CN109628955A (en) | 2019-01-17 | 2019-01-17 | A kind of contained waste liquid swirl electrolysis device and method |
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CN201910043446.5A CN109628955A (en) | 2019-01-17 | 2019-01-17 | A kind of contained waste liquid swirl electrolysis device and method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109972172A (en) * | 2019-05-17 | 2019-07-05 | 四川海英电子科技有限公司 | Copper recycling and reusing device and recovery method in circuit board etching solution |
CN110885167A (en) * | 2019-12-19 | 2020-03-17 | 葛洲坝水务(滨州)有限公司 | Self-discharging electrolysis device and process for active sludge energy storage |
CN110904470A (en) * | 2019-11-22 | 2020-03-24 | 西北矿冶研究院 | Electrolysis device |
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US5849172A (en) * | 1997-06-25 | 1998-12-15 | Asarco Incorporated | Copper solvent extraction and electrowinning process |
CN101886271A (en) * | 2009-05-15 | 2010-11-17 | 邓涛 | Rotational-flow electrolysis method and device thereof |
CN102251254A (en) * | 2011-06-24 | 2011-11-23 | 深圳市惠尔能科技有限公司 | Circular treatment equipment for recovery of copper from microetching liquid and special eddy flow electrolysis unit thereof |
CN103806019A (en) * | 2014-02-08 | 2014-05-21 | 江西远鑫资源循环投资开发有限公司 | Rotational-flow membrane electrolyzer |
CN204898097U (en) * | 2015-09-10 | 2015-12-23 | 贵溪凌云铜业有限公司 | Electrolysis recovery unit of copper sulphate electrolyte |
CN204898098U (en) * | 2015-09-10 | 2015-12-23 | 贵溪凌云铜业有限公司 | Circulation copper metal electrolytic device |
CN106542656A (en) * | 2017-01-16 | 2017-03-29 | 沈阳瀚威科技有限公司 | A kind of high-speed rotational electrolysis incrustation-inhibiting device and scale inhibition, descaling method |
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2019
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US5849172A (en) * | 1997-06-25 | 1998-12-15 | Asarco Incorporated | Copper solvent extraction and electrowinning process |
CN101886271A (en) * | 2009-05-15 | 2010-11-17 | 邓涛 | Rotational-flow electrolysis method and device thereof |
CN102251254A (en) * | 2011-06-24 | 2011-11-23 | 深圳市惠尔能科技有限公司 | Circular treatment equipment for recovery of copper from microetching liquid and special eddy flow electrolysis unit thereof |
CN103806019A (en) * | 2014-02-08 | 2014-05-21 | 江西远鑫资源循环投资开发有限公司 | Rotational-flow membrane electrolyzer |
CN204898097U (en) * | 2015-09-10 | 2015-12-23 | 贵溪凌云铜业有限公司 | Electrolysis recovery unit of copper sulphate electrolyte |
CN204898098U (en) * | 2015-09-10 | 2015-12-23 | 贵溪凌云铜业有限公司 | Circulation copper metal electrolytic device |
CN106542656A (en) * | 2017-01-16 | 2017-03-29 | 沈阳瀚威科技有限公司 | A kind of high-speed rotational electrolysis incrustation-inhibiting device and scale inhibition, descaling method |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109972172A (en) * | 2019-05-17 | 2019-07-05 | 四川海英电子科技有限公司 | Copper recycling and reusing device and recovery method in circuit board etching solution |
CN110904470A (en) * | 2019-11-22 | 2020-03-24 | 西北矿冶研究院 | Electrolysis device |
CN110885167A (en) * | 2019-12-19 | 2020-03-17 | 葛洲坝水务(滨州)有限公司 | Self-discharging electrolysis device and process for active sludge energy storage |
CN110885167B (en) * | 2019-12-19 | 2024-08-30 | 葛洲坝集团生态环保有限公司 | Automatic discharging electrolysis device for activated sludge energy storage and process thereof |
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Application publication date: 20190416 |