CN220664917U - Recovery processing system of electroless plating waste liquid - Google Patents
Recovery processing system of electroless plating waste liquid Download PDFInfo
- Publication number
- CN220664917U CN220664917U CN202322136641.7U CN202322136641U CN220664917U CN 220664917 U CN220664917 U CN 220664917U CN 202322136641 U CN202322136641 U CN 202322136641U CN 220664917 U CN220664917 U CN 220664917U
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- CN
- China
- Prior art keywords
- waste liquid
- electroless plating
- plating waste
- recovery
- stirring
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 239000002699 waste material Substances 0.000 title claims abstract description 54
- 238000011084 recovery Methods 0.000 title claims abstract description 48
- 238000007772 electroless plating Methods 0.000 title claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 48
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 239000003513 alkali Substances 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 230000036632 reaction speed Effects 0.000 claims abstract description 4
- 238000001556 precipitation Methods 0.000 claims abstract description 3
- 238000007747 plating Methods 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- Chemically Coating (AREA)
Abstract
The utility model discloses a recovery treatment system of electroless plating waste liquid, in particular to the technical field of recovery of electroless plating waste liquid, which comprises a recovery cylinder for storing the electroless plating waste liquid, wherein a support frame is fixedly arranged at the top of the recovery cylinder, one side of the top of the support frame is fixedly penetrated with a dosing pipe for adding alkali liquor to improve the copper metal precipitation speed in the electroless plating waste liquid, a stirring assembly is arranged in the recovery cylinder and used for accelerating the reaction speed of the alkali liquor and the electroless plating waste liquid, and the stirring assembly comprises a stirring rod. According to the utility model, the stirring blades on the stirring rod are driven by the motor to rotate, the funnel rotates at a high speed along with the stirring rod, and after the alkaline solution in the dosing pipe flows into the funnel, the alkaline solution uniformly spills into the electroless plating waste liquid from the round holes under the action of centrifugal force, and the alkaline solution and the electroless plating waste liquid are fully mixed and reacted by matching with the rotating stirring blades.
Description
Technical Field
The utility model relates to the technical field of recovery of electroless plating waste liquid, in particular to a recovery treatment system of electroless plating waste liquid.
Background
At present, when producing a PCB, other PCB except a single-layer PCB is drilled on the board, then the drilled positions are metallized or conductive to connect the two sides of the PCB, and the metallization is mostly realized by adopting an electroless copper plating method, so that a copper metal layer is formed in the hole to be communicated with the two sides of the PCB. Electroless copper plating is typically performed in an electroless copper plating tank, and as electroless copper plating proceeds, the composition of the copper plating solution changes, so that new solutions need to be added to increase the amount required for the reaction.
However, after the new solution is added, part of the solution in the electroless copper plating tank overflows, and the overflowed solution has high copper content, and the traditional method is to directly discharge the solution into a waste liquid treatment tank, so that copper metal is wasted, the treatment difficulty is increased, and the treatment cost is increased. Therefore, the Chinese patent with the prior art publication number of CN204898028U discloses a system for recycling copper from overflow liquid of an electroless copper plating cylinder of a PCB, which comprises an auxiliary cylinder, a transition cylinder and a recycling cylinder, wherein a liquid medicine adding pipe and a first overflow pipe connected with an overflow port of the electroless copper plating cylinder are arranged above the auxiliary cylinder, so that copper metal in electroless copper plating waste liquid is recycled, the cost can be reduced, and the pollution to the environment is reduced.
However, the above prior art has the following problems when in use: the reaction speed of the chemical plating waste liquid and the alkali liquor is improved through the active metal plate, but the position of the active metal plate is fixed, so that the inner space of the recovery cylinder is large, the active metal plate can only contact part of the chemical plating waste liquid and the alkali liquor, and the chemical plating waste liquid and the alkali liquor are required to react for a long time, so that the recovery efficiency is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a recovery treatment system for chemical plating waste liquid, which is characterized in that a plurality of stirring blades on a stirring rod are driven by a motor to rotate, a funnel rotates at a high speed along with the stirring rod, alkali liquid in a dosing pipe uniformly spills into the chemical plating waste liquid from a plurality of round holes under the action of centrifugal force after flowing into the funnel, and the alkali liquid and the chemical plating waste liquid are fully mixed and reacted by matching with the rotating stirring blades.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a recovery processing system of electroless plating waste liquid, including the recovery jar of storing electroless plating waste liquid, the fixed support frame that is equipped with in recovery jar top, fixed the running through in support frame top one side is equipped with the dosing tube for add the copper metal in the alkali lye improvement electroless plating waste liquid and separate out the speed, the inside stirring subassembly that is equipped with of recovery jar for accelerate the reaction rate of alkali lye and electroless plating waste liquid, the stirring subassembly includes the puddler, the puddler top runs through the support frame and extends to the support frame top, the puddler outer wall is fixed to be equipped with a plurality of stirring leaf, the fixed cover in puddler outer wall top is equipped with the funnel, a plurality of round holes have been seted up to funnel bottom surface, the dosing tube bottom extends to in the funnel.
In a preferred embodiment, a cover plate is arranged above the funnel, and the cover plate is fixedly sleeved on the outer wall of the stirring rod and used for shielding alkali liquor and preventing most of alkali liquor from leaking.
In a preferred embodiment, two caulking grooves are formed in the outer wall of each stirring blade, and active metal plates are fixedly arranged in the caulking grooves and used for improving the mixing speed of the electroless plating waste liquid and the alkali liquor.
In a preferred embodiment, the top of the supporting frame is fixedly provided with a motor, the bottom of the output shaft of the motor is fixed with the top of the stirring rod, and the stirring rod is driven to rotate by the motor, so that manual operation is not needed, and the use is time-saving and labor-saving.
In a preferred embodiment, the center of the bottom of the recovery cylinder is provided with a discharge pipe in a penetrating mode, and a filter screen is fixedly arranged in the discharge pipe and used for filtering copper metal in the electroless plating waste liquid, so that later-stage workers can conveniently collect the copper metal.
In a preferred embodiment, the electromagnetic valve is fixedly arranged on the discharging pipe and used for controlling the opening and closing of the discharging pipe, and manual operation of a worker is not needed, so that the device is time-saving and labor-saving to use.
In a preferred embodiment, four supporting legs are fixedly arranged at the bottom of the recovery cylinder, and are distributed in an annular array at the bottom of the recovery cylinder, so that the stability of the recovery cylinder is greatly improved by means of the four supporting legs.
The utility model has the technical effects and advantages that:
according to the utility model, the stirring blades on the stirring rod are driven by the motor to rotate, the funnel rotates at a high speed along with the stirring rod, and after the alkaline solution in the dosing pipe flows into the funnel, the alkaline solution uniformly spills into the electroless plating waste liquid from the round holes under the action of centrifugal force, and the alkaline solution and the electroless plating waste liquid are fully mixed and reacted by matching with the rotating stirring blades.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the recovery cylinder of the present utility model;
FIG. 3 is a front plan view of FIG. 2 of the present utility model;
FIG. 4 is a top plan view of the overall structure of the present utility model;
FIG. 5 is a schematic view of the stirring blade and the active metal plate according to the present utility model.
The reference numerals are: 1. a recovery cylinder; 2. a support frame; 3. a dosing tube; 4. a stirring assembly; 5. a cover plate; 6. a caulking groove; 7. an active metal plate; 8. a motor; 9. a discharge pipe; 10. a filter screen; 11. an electromagnetic valve; 12. support legs;
401. a stirring rod; 402. stirring the leaves; 403. a funnel; 404. and a round hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to the accompanying drawings 1-5 of the specification, the utility model provides a recovery treatment system for electroless plating waste liquid, which comprises a recovery cylinder 1 for storing electroless plating waste liquid, wherein a support frame 2 is fixedly arranged at the top of the recovery cylinder 1, a dosing tube 3 is fixedly arranged on one side of the top of the support frame 2 in a penetrating way and is used for adding alkali liquor to improve the copper metal precipitation speed in the electroless plating waste liquid, a stirring assembly 4 is arranged in the recovery cylinder 1 and is used for accelerating the reaction speed of the alkali liquor and the electroless plating waste liquid, the stirring assembly 4 comprises a stirring rod 401, the top of the stirring rod 401 penetrates through the support frame 2 and extends to the upper part of the support frame 2, a plurality of stirring blades 402 are fixedly arranged on the outer wall of the stirring rod 401, a funnel 403 is fixedly sleeved on the top of the outer wall of the stirring rod 401, a plurality of round holes 404 are formed in the bottom surface of the funnel 403, and the bottom of the dosing tube 3 extends into the funnel 403;
and the motor 8 is fixedly arranged at the top of the supporting frame 2, and specifically, the motor 8 is an electromagnetic device for realizing conversion or transmission of electric energy according to the law of electromagnetic induction, the main function of the electromagnetic device is to generate driving torque, the electromagnetic device is used as a power source of an electric appliance or various machines, the bottom of an output shaft of the motor 8 is fixed with the top of the stirring rod 401, the stirring rod 401 is driven to rotate by the motor 8, manual operation is not needed, the time and labor are saved during use, a discharge pipe 9 is penetrated and arranged at the center of the bottom of the recovery cylinder 1, and a filter screen 10 is fixedly arranged in the discharge pipe 9 and used for filtering copper metal in electroless plating waste liquid.
Through pouring electroless plating waste liquid into the recovery jar 1 from recovery jar 1 top, then use a plurality of stirring leaf 402 rotation on motor 8 drive puddler 401, add alkali lye from adding pencil 3 to funnel 403 simultaneously, funnel 403 follows puddler 401 and rotates at a high speed together, under the effect of centrifugal force in the alkali lye flows funnel 403 back, evenly spill into electroless plating waste liquid from a plurality of round holes 404, the stirring leaf 402 that cooperates the rotation makes alkali lye and electroless plating waste liquid intensive mixing reaction, thereby improve the copper metal's in the electroless plating waste liquid separation rate, after the reaction is finished, the staff opens solenoid valve 11 on the row's material pipe 9 earlier, make the copper metal in the recovery jar 1 is collected again after the waste liquid discharge, be convenient for carry out recycle to copper metal.
Referring to fig. 1-5 of the specification, the utility model provides a recovery processing system for electroless plating waste liquid, a cover plate 5 is arranged above a funnel 403, the cover plate 5 is fixedly sleeved on the outer wall of a stirring rod 401 and is used for shielding alkali liquor and preventing most of the alkali liquor from leaking out from the upper part of the funnel 403, two caulking grooves 6 are formed in the outer wall of each stirring blade 402, and an active metal plate 7 is fixedly arranged in each caulking groove 6 and is used for improving the mixing speed of the electroless plating waste liquid and the alkali liquor;
and the electromagnetic valve 11 is fixedly arranged on the discharge pipe 9, and specifically, the electromagnetic valve 11 is an industrial device controlled by electromagnetic, is an automatic basic element for controlling fluid, is convenient for controlling the opening and closing of the discharge pipe 9, does not need manual operation of staff, saves time and labor when in use, and is characterized in that four support legs 12 are fixedly arranged at the bottom of the recovery cylinder 1, and the four support legs 12 are distributed in an annular array at the bottom of the recovery cylinder 1, so that the stability of the recovery cylinder 1 is improved.
Through setting up apron 5 in funnel 403 top, apron 5 can block the lye that part splashed, avoids a large amount of lyes to directly leak from funnel 403 and causes extravagant, all installs two active metal plates 7 on every stirring leaf 402, and active metal plate 7 contacts with electroless plating waste liquid, lye, can activate electroless plating waste liquid and lye, and then further accelerates the mixed speed of electroless plating waste liquid and lye.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The recovery treatment system of the electroless plating waste liquid comprises a recovery cylinder (1) for storing the electroless plating waste liquid, and is characterized in that: a supporting frame (2) is fixedly arranged at the top of the recovery cylinder (1), and a dosing pipe (3) is fixedly arranged on one side of the top of the supporting frame (2) in a penetrating way and is used for adding alkali liquor to improve the copper metal precipitation speed in the electroless plating waste liquid;
a stirring assembly (4) is arranged in the recovery cylinder (1) and used for accelerating the reaction speed of alkali liquor and electroless plating waste liquid;
stirring subassembly (4) are including puddler (401), support frame (2) are run through at puddler (401) top and extend to support frame (2) top, stirring rod (401) outer wall is fixed to be equipped with a plurality of stirring leaf (402), fixed cover in puddler (401) outer wall top is equipped with funnel (403), a plurality of round holes (404) have been seted up on funnel (403) bottom surface, add in pencil (3) bottom extends to funnel (403).
2. The recovery processing system of electroless plating waste liquid according to claim 1, characterized in that: a cover plate (5) is arranged above the funnel (403), and the cover plate (5) is fixedly sleeved on the outer wall of the stirring rod (401) and used for shielding alkali liquor.
3. The recovery processing system of electroless plating waste liquid according to claim 1, characterized in that: two caulking grooves (6) are formed in the outer wall of each stirring blade (402), and active metal plates (7) are fixedly arranged in the caulking grooves (6) and used for improving the mixing speed of the chemical plating waste liquid and the alkali liquor.
4. The recovery processing system of electroless plating waste liquid according to claim 1, characterized in that: the top of the supporting frame (2) is fixedly provided with a motor (8), and the bottom of an output shaft of the motor (8) is fixed with the top of the stirring rod (401) and used for driving the stirring rod (401) to rotate.
5. The recovery processing system of electroless plating waste liquid according to claim 1, characterized in that: the center of the bottom of the recovery cylinder (1) is penetrated with a discharge pipe (9), and a filter screen (10) is fixedly arranged in the discharge pipe (9) and used for filtering copper metal in the electroless plating waste liquid.
6. The recovery processing system of electroless plating waste liquid according to claim 5, wherein: an electromagnetic valve (11) is fixedly arranged on the discharge pipe (9) and used for controlling the opening and closing of the discharge pipe (9).
7. The recovery processing system of electroless plating waste liquid according to claim 1, characterized in that: four supporting legs (12) are fixedly arranged at the bottom of the recovery cylinder (1), the four supporting legs (12) are distributed in an annular array at the bottom of the recovery cylinder (1), and the stability of the recovery cylinder (1) is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136641.7U CN220664917U (en) | 2023-08-09 | 2023-08-09 | Recovery processing system of electroless plating waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136641.7U CN220664917U (en) | 2023-08-09 | 2023-08-09 | Recovery processing system of electroless plating waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220664917U true CN220664917U (en) | 2024-03-26 |
Family
ID=90337780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136641.7U Active CN220664917U (en) | 2023-08-09 | 2023-08-09 | Recovery processing system of electroless plating waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220664917U (en) |
-
2023
- 2023-08-09 CN CN202322136641.7U patent/CN220664917U/en active Active
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