CN212247231U - Electrolysis device and printed board alkaline etching waste liquid regeneration and copper recovery equipment thereof - Google Patents
Electrolysis device and printed board alkaline etching waste liquid regeneration and copper recovery equipment thereof Download PDFInfo
- Publication number
- CN212247231U CN212247231U CN202020656109.1U CN202020656109U CN212247231U CN 212247231 U CN212247231 U CN 212247231U CN 202020656109 U CN202020656109 U CN 202020656109U CN 212247231 U CN212247231 U CN 212247231U
- Authority
- CN
- China
- Prior art keywords
- electrolysis
- anode
- cathode
- connecting rod
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses an electrolysis unit, which comprises a press and an electrolysis unit; the press machine is provided with a pressing space, and an electrolysis unit is arranged in the pressing space; the electrolysis unit comprises an anode plate, an electrolysis frame and a cathode plate; the press machine can sequentially compress the anode plate, the electrolysis frame and the cathode plate to form a closed electrolysis chamber. The utility model discloses electrolytic device compresses tightly the inclosed electrolysis chamber of formation in proper order with the anode plate, electrolysis frame and the cathode plate of electrolysis unit through the press, and the gas that the electrolytic reaction that makes electrolytic device take place produced can not release, has avoided the corrosive gas corrosion equipment of formation and the harmful gas polluted environment of formation, has improved the quality of operation environment.
Description
Technical Field
The utility model relates to an electrolysis unit technical field with waste liquid electrolytic treatment especially relates to an electrolytic device and printing board alkaline etching waste liquid regeneration and copper recovery plant thereof.
Background
Most of the existing electrolytic treatment devices for treating waste liquid are in an open state, and when the waste liquid is treated by electrolysis, generated gas is often released into the air, and some gas is corrosive gas, so that the volatilization of the corrosive gas reduces the quality of the air in the operation environment on the one hand, and on the other hand, the long-term volatilization of the corrosive gas can corrode equipment and some harmful gas can pollute the environment. Therefore, it is necessary to develop a closed electrolytic processing device.
SUMMERY OF THE UTILITY MODEL
To the problem of above-mentioned volatile gaseous of current electrolytic processing device, the utility model relates to an electrolysis unit structure develops one kind and can not release the gaseous of electrolysis unit production with the inclosed electrolytic device of electrolysis unit structure at the electrolysis in-process.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrolysis device comprises a press and an electrolysis unit;
the press machine is provided with a pressing space, and an electrolysis unit is arranged in the pressing space;
the electrolysis unit comprises an anode plate, an electrolysis frame and a cathode plate;
the press machine can sequentially compress the anode plate, the electrolysis frame and the cathode plate to form a closed electrolysis chamber.
Preferably, the press machine comprises an abutting part, a moving part and a driving part;
a pressing space is arranged between the abutting part and the driving part;
the moving part is arranged in the pressing space;
the driving part drives the moving part to move along the pressing space, and presses a plurality of electrolysis units in rows between the abutting part and the moving part.
Preferably, a plurality of electrolysis units are arranged in rows in the pressing space;
the abutting part abuts against the anode plate or the cathode plate tightly, and the moving part abuts against the anode plate or the cathode plate;
or
An electrolytic frame is arranged between the abutting part and the anode plate, and an electrolytic frame is arranged between the moving part and the anode plate.
Preferably, the two sides of the anode plate are provided with electrolytic frames;
the two sides of the negative plate are provided with an electrolysis frame;
every two adjacent electrolysis units share the same anode plate or cathode plate.
Preferably, the electrolytic frame is of a clip structure.
Preferably, the electrolysis device further comprises a transfusion pipeline;
the liquid conveying pipeline comprises a liquid inlet main pipe and a liquid outlet main pipe;
the electrolytic frame is provided with an inlet and an outlet;
the inlet and the outlet are communicated with the electrolytic chamber;
the inlet is also communicated with the liquid inlet header pipe;
the outlet is also communicated with a liquid outlet main pipe;
one end of the liquid inlet main pipe is provided with a liquid inlet valve, and the other end of the liquid inlet main pipe is provided with an emptying valve.
Preferably, the electrolysis device further comprises an anode conductive copper bar, the anode conductive copper bar is arranged at the top of the anode plate, one end of the anode conductive copper bar extends outwards to form a first connecting rod, the other end of the anode conductive copper bar extends outwards to form a second connecting rod, and the second connecting rod is provided with a cathode insulating head.
Preferably, the electrolysis device further comprises a cathode conductive copper bar, the cathode conductive copper bar is arranged at the top of the cathode plate, one end of the cathode conductive copper bar extends outwards to form a third connecting rod, the other end of the cathode conductive copper bar extends outwards to form a fourth connecting rod, and the fourth connecting rod is provided with an anode insulating head.
The first connecting rod and the fourth connecting rod are positioned on the same side, and the second connecting rod and the third connecting rod are positioned on the same side.
Preferably, the electrolysis device further comprises a power supply assembly;
the power supply assembly comprises a rectifier, an anode conductive part and a cathode conductive part;
the first connecting rod is connected with the anode conductive part;
the third connecting rod is connected with the cathode conductive part;
the anode conductive part is electrically connected with the rectifier, and the cathode conductive part is electrically connected with the rectifier.
Preferably, the anode conductive part is an anode conductive copper bar or an anode conductive wire;
the cathode conductive part is a cathode conductive copper bar or a cathode conductive wire.
Preferably, the anode conductive part is an anode conductive copper bar, and the cathode conductive part is a cathode conductive copper bar;
the first connecting rod and the anode insulating head are at the same height, and the third connecting rod and the cathode insulating head are at the same height;
the first connecting rod and the anode insulating head are both connected with the anode conductive copper bar;
and the third connecting rod and the cathode insulating head are connected with the cathode conductive copper bar.
A printed board alkaline etching waste liquid regeneration and copper recovery device comprises the electrolysis device;
the electrolysis device is used for electrolyzing the printed board alkaline etching waste liquid.
Preferably, the printed board alkaline etching waste liquid regeneration and copper recovery equipment further comprises a waste liquid collection storage tank, a circulating tank, a blending tank, a regenerated liquid storage tank, a vacuum recovery device and a waste gas purification tower;
the circulating tank is communicated with the waste liquid collecting storage tank;
the circulating tank is communicated with the electrolytic chamber in a circulating way;
the circulating tank is communicated with the blending tank;
the blending tank is communicated with a regenerated liquid storage tank;
the waste liquid collecting storage tank, the circulating tank, the blending tank and the regenerated liquid storage tank are communicated with the vacuum recovery device to recover waste gas;
the vacuum recovery device is simultaneously communicated with the circulating tank and the blending tank, the circulating tank conveys the printed board alkaline etching waste liquid to the vacuum recovery device to recover ammonia gas, and the recovered printed board alkaline etching waste liquid is conveyed to the blending tank;
the waste gas purification tower is communicated with the vacuum recovery device to treat waste gas.
The utility model discloses electrolytic device compresses tightly the inclosed electrolysis chamber of formation in proper order with the anode plate, electrolysis frame and the cathode plate of electrolysis unit through the press, and the gas that the electrolytic reaction that makes electrolytic device take place produced can not release, has avoided the corrosive gas corrosion equipment of formation and the harmful gas who generates directly to discharge polluted environment, has improved the quality of operation environment.
Drawings
FIG. 1 is a front view of an embodiment of an electrolyzer;
FIG. 2 is a rear view of the electrolyzer;
FIG. 3 is a schematic view of the structure of an electrolysis apparatus;
FIG. 4 is an enlarged view of the location designated A in FIG. 1;
FIG. 5 is an enlarged view of the location indicated by B in FIG. 1;
FIG. 6 is a schematic view of the structure of an electrolysis cell;
FIG. 7 is a cross-sectional view taken at the location indicated by C-C in FIG. 6;
FIG. 8 is an exploded view of an electrolysis cell;
FIG. 9 is an exploded view from another angle of the electrolysis cell;
FIG. 10 is a schematic structural view of an electrolytic frame;
FIG. 11 is a schematic view of an apparatus for recycling an alkaline waste etching solution for printed boards and recovering copper.
Description of reference numerals:
100-an electrolysis device; 1-a press, 11-a butting part, 12-a driving part, 13-a moving part, 14-a pressing space and 15-a driving rod; 2-electrolysis unit, 21-anode plate, 22-electrolysis frame, 221-inlet, 222-outlet, 23-cathode plate, 24-cathode conductive copper bar, 241-third connecting bar, 242-fourth connecting bar, 243-anode insulating head, 25-anode conductive copper bar, 251-first connecting bar, 252-second connecting bar, 253-cathode insulating head and 26-electrolysis chamber; 3-transfusion pipeline, 31-liquid outlet main pipe, 32-liquid inlet main pipe, 321-liquid inlet valve and 322-emptying valve; 4-power supply assembly, 41-cathode conductive part, 42-anode conductive part, 43-rectifier; 5-a waste liquid collecting and storing tank; 6-a circulation tank; 7-preparing a tank; 8-a regenerated liquid storage tank; 9-etching production line; 10-vacuum recovery device; 20-a waste gas purification tower; 200-equipment for regenerating alkaline etching waste liquid of printed boards and recovering copper.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1 to 3 and 6 to 7, the electrolysis apparatus 100 includes a press 1 and an electrolysis unit 2. Wherein, the press machine 1 is provided with a pressing space 14, an electrolysis unit 2 is arranged in the pressing space 14, and the electrolysis unit 2 comprises an anode plate 21, an electrolysis frame 22 and a cathode plate 23. The press 1 can press the anode plate 21, the electrolysis frame 22 and the cathode plate 23 in sequence to form a closed electrolysis chamber 26. In this way, the anode plate 21, the electrolysis frame 22 and the cathode plate 23 of the electrolysis unit 2 are sequentially pressed by the electrolysis device 100 through the press machine 1 to form the closed electrolysis chamber 26, so that gas generated by the electrolysis reaction of the electrolysis device 100 is not released, the generated corrosive gas is prevented from corroding equipment, harmful gas is prevented from influencing the environment and the like, and the quality of the working environment is improved.
The number of the electrolytic cells 2 provided in the holding space 14 may be one or more. In this embodiment, the electrolytic treatment efficiency of the electrolytic apparatus 100 can be increased by pressing a plurality of electrolytic cells 2 in a row in the pressing space 14.
Referring to fig. 1 to 3, the press machine 1 may be an electric press machine or a manual press machine, and when the press machine 1 is an electric press machine, the press machine 1 includes a butting part 11, a moving part 13 and a driving part 12, and the driving part 12 may be an existing driving structure. A pressing space 14 is arranged between the abutting part 11 and the driving part 12, the moving part 13 is arranged in the pressing space 14, the driving part 12 drives the moving part 13 to move along the pressing space 14 by acting on the driving rod 15, and the plurality of electrolysis units 2 in the pressing space 14 are pressed between the abutting part 11 and the moving part 13 in a row.
The two ends of the plurality of electrolysis units 2 arranged in a row in the pressing space 14 can be anode plates 21 or cathode plates 23, when the abutting part 11 abuts against the anode plates 21 or the cathode plates 23 and the moving part 13 abuts against the anode plates 21 or the cathode plates 23, only one side surface of the anode plates 21 or the cathode plates 23 can be contacted with the electrolytic liquid to carry out the electrolysis reaction.
The two ends of the plurality of electrolytic cells 2 arranged in a row in the holding space 14 may be the electrolytic frame 22 or the cathode frame 23, and at this time, the abutting portion 11 abuts against the electrolytic frame 22 between the anode plate 21 or the cathode plate 23, and the moving portion 13 abuts against the electrolytic frame 22 between the anode plate 21 or the cathode plate 23.
Preferably, referring to fig. 3-5, in the present embodiment, the number of the electrolysis units 2 disposed in the pressing space 14 is odd (e.g. 7 or 9), and the electrolysis frame 22 is disposed between the anode plate 21 and the abutting portion 11, and between the anode plate 21 and the moving portion 13. The method has the highest regeneration efficiency of the liquid medicine, and simultaneously, the recovery of copper cannot be influenced.
The electrolysis device 100 adopts the arrangement, the two ends of the electrolysis frame 22 are provided with the electrolysis frame 22, so that the direct contact between the anode plate 21 and the abutting part 11 or the moving part 13 is avoided, the matching performance between the electrolysis frame 22 and the anode plate 21 and between the electrolysis frame 22 and the cathode plate 23 on the contact surface is good, the abutting part 11 and the moving part 13 act on the electrolysis unit 2 through the electrolysis frame 22, the pressing tightness among the anode plate 21, the electrolysis frame 22 and the cathode plate 23 of the electrolysis unit 2 can be improved, and the tightness of the electrolysis unit 2 is improved. More importantly, the two sides of the anode plate 21 or the cathode plate 23 at the two ends are subjected to electrolytic reaction, so that the electrolytic treatment efficiency is accelerated, and potential safety hazards possibly generated by the heating surfaces of the anode plate 21 or the cathode plate 23 are eliminated.
Referring to fig. 1-2, when a plurality of electrolysis units 2 are disposed in the holding space 14, two sides of the anode plate 21 are provided with electrolysis frames 22, two sides of the cathode plate 23 are provided with electrolysis frames 22, and adjacent electrolysis units 2 share the same anode plate 21 or cathode plate 23. The electrolytic apparatus 100 with such an arrangement can simplify the structure, improve the utilization rate of the anode plate 21 or the cathode plate 23, and accelerate the electrolytic treatment efficiency.
Referring to fig. 6-11, for the electrolysis unit 2, the anode plate 21 and the cathode plate 23 are both plate-shaped structures, the anode plate 21 and the cathode plate 23 are conductive materials, in this embodiment, the anode plate 21 and the cathode plate 23 are titanium plates or graphite plates, and the surface of the anode plate 21 is coated with a platinum group metal active coating. The cross section of the electrolysis frame 22 is in a shape of a square, the electrolysis frame 22 is in a shape of a square as a whole, and the anode plate 21 and the electrolysis frame 22, and the cathode plate 23 and the electrolysis frame 22 can be in an integral structure or a separate structure. The electrolysis unit 2 is of a frame type pressing electrolysis bath structure on the whole.
In the pressed state of the electrolysis unit 2, the anode plate 21, the electrolysis frame 22 and the cathode plate 23 form an electrolysis chamber 26. Under the condition of energization, an oxidation reaction proceeds on the anode plate 21, and a reduction reaction proceeds on the cathode plate 23.
Specifically, referring to fig. 3-4 and fig. 8-11, for convenience of power supply, the anode plate 21 and the cathode plate 23 are provided with an anode conductive copper bar 25 on the top of the anode plate 21, and the cathode plate 23 is provided with a cathode conductive copper bar 24 on the top of the cathode plate, and the anode conductive copper bar 25 and the cathode conductive copper bar 24 can be fixed by screws or welding.
One end of the anode conductive copper bar 25 extends outwards to form a first connecting rod 251, the other end of the anode conductive copper bar 25 extends outwards to form a second connecting rod 252, the second connecting rod 252 is provided with a cathode insulating head 253, and the cathode insulating head 253 can be formed by wrapping insulating glue on the end side of the second connecting rod 252 or sleeving a plastic head on the second connecting rod 252. One end of the cathode conductive copper bar 24 extends outwards to form a third connecting bar 241, the other end of the cathode conductive copper bar 24 extends outwards to form a fourth connecting bar 242, the fourth connecting bar 242 is provided with an anode insulating head 243, and the anode insulating head 243 can be formed by wrapping insulating glue on the end side of the fourth connecting bar 242 or sleeving a plastic head on the fourth connecting bar 242. The first connection bar 251 and the third connection bar 241 are electrically connected to the power supply assembly 4, and when the power supply assembly 4 is powered on, the first connection bar 251 and the third connection bar 241 respectively conduct electricity to the anode plate 21 and the cathode plate 23.
With reference to fig. 3-4 and fig. 8-11, the first connecting bar 251 and the second connecting bar 252 are disposed on opposite sides of the anode plate 21, the third connecting bar 241 and the fourth connecting bar 242 are disposed on opposite sides of the cathode plate 23, the first connecting bar 251 and the fourth connecting bar 242 are disposed on the same side, and the second connecting bar 252 and the third connecting bar 241 are disposed on the same side, so as to be electrically connected to the power supply assembly 4.
Referring to fig. 1-5, the power supply assembly 4 includes a rectifier 43, an anode conductive portion 42 and a cathode conductive portion 41, and the anode conductive portion 42 and the cathode conductive portion 41 may be made of a wiring material such as a copper bar or a conductive wire. The anode conductive part 42 is electrically connected to the rectifier 43, and the cathode conductive part 41 is electrically connected to the rectifier 43.
When the anode conductive part 42 is an anode conductive wire and the cathode conductive part 41 is a cathode conductive wire, the anode conductive part 42 is electrically connected to the first connection bar 251, and the cathode conductive part 41 is electrically connected to the third connection bar 241.
When the anode conductive part 42 adopts an anode connection copper bar, and the cathode conductive part 41 adopts a cathode connection copper bar, the first connecting rod 251 and the anode insulating head 243 are both connected with the anode conductive part 42, the third connecting rod 241 and the cathode insulating head 253 are both connected with the cathode conductive part 41, the connection between the first connecting rod 251 and the anode conductive part 42, and the connection between the third connecting rod 241 and the cathode conductive part 41 can be realized by lapping or screw fixation, the connection between the anode insulating head 243 and the anode conductive part 42, and the connection between the cathode insulating head 253 and the cathode conductive part 41 actually only use the anode connection copper bar and the cathode connection copper bar as supporting functions, and the direct lapping is just placed on the anode connection copper bar and the cathode connection copper bar. And the first connection bar 251 and the anode insulating head 243 are located at the same height, and the third connection bar 241 and the cathode insulating head 253 are located at the same height. Thus, the anode conductive part 42 and the cathode conductive part 41 are made of copper strips and arranged not only to facilitate the energization to the anode plate 21 and the cathode plate 23 but also to stabilize the electrolytic unit 2 to some extent.
With respect to the specific structure of feeding electrolytic liquid to the electrolytic chamber 26 and the cathode chamber 27, as shown in fig. 8 to 11, the electrolytic frame 22 is provided with the inlet 221 and the outlet 222, the inlet 221 and the outlet 222 are both communicated with the electrolytic chamber 26, the inlet 221 and the outlet 222 can be arranged on the same side of the electrolytic chamber 26 or on different sides, in this embodiment, the inlet 221 and the outlet 222 are arranged on different sides of the electrolytic chamber 26, the inlet 221 is arranged on the bottom of the electrolytic chamber 26, and the outlet 222 is arranged on the top of the electrolytic chamber 26, so that the electrolyte can flow sufficiently in the electrolytic chamber 26, which is favorable for the electrolytic reaction. The input electrolytic liquid can be various, such as industrial waste liquid (including PCB alkaline etching waste liquid) and other electrolytic liquids.
As shown in fig. 1-3 and 8-11, the infusion line 3 comprises a liquid outlet manifold 31 and a liquid inlet manifold 32. The inlet manifold 32 is connected to the inlet 221, the outlet manifold 31 is connected to the outlet 222, and the electrolytic liquid is supplied to and discharged from the electrolytic cell 26 through the inlet manifold 32 and the outlet manifold 31. To improve the reaction efficiency of the electrolytic liquid in the electrolytic chamber 26, the inlet 221 is in communication with the bottom of the electrolytic chamber 26 and the outlet 222 is in communication with the top of the electrolytic chamber 26.
In addition, one end of the liquid inlet main pipe 32 is provided with a liquid inlet valve 321, and the other end is provided with an emptying valve 322, so that the liquid inlet valve 321 can be opened and the emptying valve 322 can be closed during liquid inlet. When the electrolytic liquid in the electrolytic unit 2 is completely treated or the electrolytic liquid in the electrolytic unit 2 needs to be discharged under other conditions (such as the removal and installation of the cathode plate 23), the liquid inlet valve 321 can be closed, and the liquid outlet valve 322 can be opened to discharge the electrolytic liquid in the electrolytic frame 22.
An example of a specific application of the electrolysis apparatus 100 is listed below.
With the annual growth rate of the electronic industry in China exceeding 20%, the development of Printed Circuit Boards (PCBs) and related industries is driven, and China becomes the biggest PCB production center in the world. The etching process is an essential step in the present PCB manufacturing process, and in the PCB production process, the acidic and alkaline etching processes are usually used to produce the circuit boards, and these enterprises generate a large amount of copper-containing alkaline etching waste liquid every year.
In order to treat the printed board alkaline etching waste liquid and avoid the pollution of the printed board alkaline etching waste liquid to the environment, the printed board alkaline etching waste liquid regeneration and copper recovery equipment 200 is prepared by using the electrolysis device 100 to treat the printed board alkaline etching waste liquid, the printed board alkaline etching waste liquid regeneration and copper recovery equipment 200 can recover copper and convert the printed board alkaline etching waste liquid into the printed board regeneration alkaline etching liquid, and the printed board regeneration alkaline etching liquid can be used for the production of Printed Circuit Boards (PCBs) and can treat waste gas to ensure that the waste gas reaches the standard and is discharged.
Specifically, referring to fig. 1 and 11, in fig. 11, a single line flow direction indicates a liquid flow direction, a double line indicates a gas flow direction, and the printed board alkaline etching waste liquid regenerating and copper recovering apparatus 200 includes an electrolyzer 100, a waste liquid collecting tank 5, a circulation tank 6, a preparing tank 7, a regenerating liquid tank 8, a vacuum recovering device 10, and an exhaust gas purifying tower 20. The waste liquid collecting and storing tank 5 is communicated with the circulation tank 6 through a pipeline, the waste liquid collecting and storing tank 5 is used for conveying printed board regenerated alkaline etching liquid to the circulation tank 6, the circulation tank 6 is communicated with the electrolytic chamber 26 in a circulating mode, the circulation tank 6 is used for conveying the printed board alkaline etching waste liquid to the electrolytic chamber 26 through an inlet 221, on-off control is achieved through setting a control valve (not shown), some printed board alkaline etching waste liquid are conveyed through a pump (shown in figure 11) and the electrolytic chamber 26 is used for conveying the printed board alkaline etching waste liquid after reaction back to the circulation tank 6 through an outlet 222.
The alkaline waste etching solution of the printed board contains NH4 +、Cl-、Cu2+Plasma, in the electrolytic chamber 26, the cathode plate 23 carries out electrolytic reaction to precipitate copper; and carrying out electrolytic reaction on the anode plate to generate ammonia gas, and separating out copper ions in the printed board alkaline etching waste liquid after the electrolytic reaction and generating waste gases such as ammonia gas and the like. The electrolytic chamber 26 circulates with the circulation tank 6 to perform electrolytic treatment on the printed board alkaline etching waste liquid.
The circulation tank 6 is also communicated with the allocation tank 7, the circulation tank 6 overflows the printed board alkaline etching waste liquid after electrolytic reaction to the allocation tank 7, the circulation tank 6 is also communicated with the vacuum recovery device 10, the printed board alkaline etching waste liquid is input into the vacuum recovery device 10 to recover ammonia gas, the ammonia gas is introduced into the allocation tank 7 after recovery, ammonia water and the like can be added into the allocation tank 7 according to conditions, the allocation tank 7 is communicated with the regenerated liquid storage tank 8, the printed board regenerated alkaline etching liquid in the allocation tank 7 overflows to the regenerated liquid storage tank 8, the regenerated liquid storage tank 8 is communicated with the etching production line 9, and the regenerated liquid storage tank 8 is used for introducing the printed board regenerated alkaline etching liquid into the etching production line 9 to continue etching processing.
The waste liquid collecting storage tank 5, the circulation tank 6, the blending tank 7 and the regeneration liquid storage tank 8 are all communicated with the vacuum recovery device 10, the vacuum recovery device 10 is communicated with gas released in the waste liquid collecting storage tank 5, the circulation tank 6, the blending tank 7 and the regeneration liquid storage tank 8, the vacuum recovery device is communicated with the waste gas purification tower 20 through 10, and the waste gas purification tower 20 purifies waste gas.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (13)
1. An electrolysis device is characterized by comprising a press and an electrolysis unit;
the press machine is provided with a pressing space, and an electrolysis unit is arranged in the pressing space;
the electrolysis unit comprises an anode plate, an electrolysis frame and a cathode plate;
the press machine can sequentially compress the anode plate, the electrolysis frame and the cathode plate to form a closed electrolysis chamber.
2. The electrolysis device according to claim 1, wherein the press comprises an abutting portion, a moving portion and a driving portion;
a pressing space is arranged between the abutting part and the driving part;
the moving part is arranged in the pressing space;
the driving part drives the moving part to move along the pressing space, and a plurality of electrolysis units are pressed between the abutting part and the moving part in rows.
3. The electrolysis device according to claim 2, wherein a plurality of said electrolysis cells are arranged in a row in said holding space;
the abutting part abuts against the anode plate or the cathode plate, and the moving part abuts against the anode plate or the cathode plate; or
An electrolytic frame is arranged between the abutting part and the anode plate, and an electrolytic frame is arranged between the moving part and the anode plate.
4. The electrolysis device according to claim 3, wherein the anode plate is provided with electrolysis frames at two sides;
the two sides of the negative plate are provided with electrolytic frames;
every two adjacent electrolysis units share the same anode plate or cathode plate.
5. The electrolysis device according to any one of claims 1 to 4, wherein the electrolysis frame is of a clip-shaped configuration.
6. The electrolyzing apparatus of claim 5 further comprising an infusion tube;
the liquid conveying pipeline comprises a liquid inlet main pipe and a liquid outlet main pipe;
the electrolytic frame is provided with an inlet and an outlet;
the inlet and the outlet are communicated with the electrolytic chamber;
the inlet is also communicated with the liquid inlet header pipe;
the outlet is also communicated with the liquid outlet main pipe;
one end of the liquid inlet main pipe is provided with a liquid inlet valve, and the other end of the liquid inlet main pipe is provided with an emptying valve.
7. The electrolysis device according to claim 5, further comprising an anode conductive copper bar disposed on top of the anode plate, wherein one end of the anode conductive copper bar extends outward to form a first connecting rod, and the other end of the anode conductive copper bar extends outward to form a second connecting rod, and the second connecting rod is provided with a cathode insulation head.
8. The electrolysis device according to claim 7, further comprising a cathode conductive copper bar, wherein the cathode conductive copper bar is arranged on the top of the cathode plate, one end of the cathode conductive copper bar extends outwards to form a third connecting rod, the other end of the cathode conductive copper bar extends outwards to form a fourth connecting rod, and the fourth connecting rod is provided with an anode insulating head;
the first connecting rod and the fourth connecting rod are located on the same side, and the second connecting rod and the third connecting rod are located on the same side.
9. The electrolysis device of claim 8, further comprising a power supply assembly;
the power supply assembly comprises a rectifier, an anode conductive part and a cathode conductive part;
the first connecting rod is connected with the anode conductive part;
the third connecting rod is connected with the cathode conductive part;
the anode conductive part is electrically connected with the rectifier, and the cathode conductive part is electrically connected with the rectifier.
10. The electrolysis device of claim 9, wherein the anode conductive portion is an anode connecting copper bar or an anode conductive wire;
the cathode conductive part is a cathode connecting copper bar or a cathode conductive wire.
11. The electrolyzer of claim 10 wherein said anode conductive portion is an anode connecting copper bar and said cathode conductive portion is a cathode connecting copper bar;
the first connecting rod and the anode insulating head are at the same height, and the third connecting rod and the cathode insulating head are at the same height;
the first connecting rod and the anode insulating head are both connected with the anode connecting copper bar;
and the third connecting rod and the cathode insulating head are connected with the cathode connecting copper bar.
12. An apparatus for regenerating an alkaline etching waste liquid of a printed board and recovering copper, characterized by comprising the electrolysis apparatus according to any one of claims 1 to 11;
the electrolytic device is used for electrolyzing the printed board alkaline etching waste liquid.
13. The printed board alkaline etching waste liquid regeneration and copper recovery apparatus according to claim 12, further comprising a waste liquid collection tank, a circulation tank, a blending tank, a regenerated liquid storage tank, a vacuum recovery device, and a waste gas purification tower;
the circulating tank is communicated with the waste liquid collecting storage tank;
the circulating tank is in circulating communication with the electrolytic chamber;
the circulating tank is communicated with the blending tank;
the blending tank is communicated with a regenerated liquid storage tank;
the waste liquid collecting storage tank, the circulating tank, the blending tank and the regenerated liquid storage tank are communicated with a vacuum recovery device to recover waste gas;
the vacuum recovery device is simultaneously communicated with the circulating tank and the blending tank, the circulating tank conveys the printed board alkaline etching waste liquid to the vacuum recovery device to recover ammonia gas, and the recovered printed board alkaline etching waste liquid is conveyed to the blending tank;
the waste gas purification tower is communicated with a vacuum recovery device to treat waste gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656109.1U CN212247231U (en) | 2020-04-26 | 2020-04-26 | Electrolysis device and printed board alkaline etching waste liquid regeneration and copper recovery equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656109.1U CN212247231U (en) | 2020-04-26 | 2020-04-26 | Electrolysis device and printed board alkaline etching waste liquid regeneration and copper recovery equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212247231U true CN212247231U (en) | 2020-12-29 |
Family
ID=73995943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020656109.1U Active CN212247231U (en) | 2020-04-26 | 2020-04-26 | Electrolysis device and printed board alkaline etching waste liquid regeneration and copper recovery equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212247231U (en) |
-
2020
- 2020-04-26 CN CN202020656109.1U patent/CN212247231U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8282812B2 (en) | Apparatus for producing hydrogen from salt water by electrolysis | |
| CN101748430B (en) | Copper recovery system of printed board acid etching waste solution and etching solution regeneration method | |
| CN101886271B (en) | Rotational-flow electrolysis method and device thereof | |
| JPS63137191A (en) | Electrolytic cell for electrolytic precipitation of metal | |
| CN212152441U (en) | Electrolytic device and printed board acid etching waste liquid regeneration and copper recovery equipment thereof | |
| CN201534880U (en) | Device for electrolyzing and recycling copper from low-concentration waste liquid with copper generated from microetching and pickling | |
| CN107244772A (en) | Air washes away the electrochemical softening of water method and system of detergency | |
| CN107298489A (en) | The method that high calcium high chloride ion coexists in electrochemical reactor and removal waste water | |
| CN102002729A (en) | Copper-containing waste etching solution treatment method and etching solution regeneration method | |
| CN111394749A (en) | Electrolysis device and printed board alkaline etching waste liquid regeneration and copper recovery equipment thereof | |
| CN212247231U (en) | Electrolysis device and printed board alkaline etching waste liquid regeneration and copper recovery equipment thereof | |
| CN207933137U (en) | A kind of pulling flow type electrochemical softening of water device | |
| CN212050663U (en) | Electrocatalytic oxidative degradation chlorine-containing organic wastewater treatment device | |
| CN2908475Y (en) | Electrolytic treatment device of industrial waste water containing metal ion | |
| CN215798641U (en) | Cathode electrode-reversing descaling water electrolysis device | |
| CN204138483U (en) | Pickling nickel waste water reclaims cyclic regeneration device | |
| CN101280432B (en) | Electrolytic apparatus for regenerating waste acid produced by acid cleaning of stainless steel, regeneration method therefor | |
| CN213924392U (en) | Recovery processing device of nickeliferous waste liquid | |
| CN111394729A (en) | Electrolytic device and printed board acid etching waste liquid regeneration and copper recovery equipment thereof | |
| CN212895020U (en) | Copper electrolytic device is carried to brown ization waste liquid | |
| CN214004793U (en) | Alkaline etching waste liquid electrolysis recycling equipment | |
| CN208561867U (en) | A kind of ion film electrodeposition device for recirculated cooling water sofening treatment | |
| CN106006856A (en) | System for treating ammonia nitrogen in ammoniacal copper chloride wastewater through electrolytic catalytic oxidation method | |
| CN207685348U (en) | A kind of PCB etching liquids device for filtering impurities | |
| CN215403594U (en) | PCB board microetching liquid cyclic utilization processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |