CN208791770U - Acidic etching waste liquid copper reuse regenerative system - Google Patents
Acidic etching waste liquid copper reuse regenerative system Download PDFInfo
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- CN208791770U CN208791770U CN201821360419.8U CN201821360419U CN208791770U CN 208791770 U CN208791770 U CN 208791770U CN 201821360419 U CN201821360419 U CN 201821360419U CN 208791770 U CN208791770 U CN 208791770U
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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
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Abstract
The utility model discloses a kind of acidic etching waste liquid copper reuse regenerative system, and the acidic etching waste liquid copper reuse regenerative system includes: etching machine cylinder；Cylinder is dissolved and absorbed, the solution absorption cylinder is connected to by pipeline with the etching machine cylinder；Electrolytic cell, the electrolytic cell are connected to by pipeline with etching machine cylinder；Anode exhaust column, the input end of the anode exhaust column are connected to the anode chamber of the electrolytic cell, and outlet end is connected to the solution absorption cylinder；Anode circulation cylinder, the anode circulation cylinder are connected to the anode chamber of the electrolytic cell by pipeline；Hydrops processing unit, the hydrops processing unit are connected to by pipeline with the anode exhaust column, and are connected to by pipeline with the anode circulation cylinder；And control device, the control device are electrically connected at the hydrops processing unit.The technical solution of the utility model can effectively improve the hydrops problem in anode exhaust column.
Description
Technical field
The utility model relates to printed circuit board etching technique field, in particular to a kind of acidic etching waste liquid copper reuse is again
Raw system.
Background technique
Etching work procedure in printed wiring board manufacturing process is one of important procedure, and the waste liquid that this process generates is a kind of high
The waste liquid of copper content, if discharged by this etching waste liquor direct emission or after simple process, not only can welding also
It will cause a large amount of wastes of copper resource, and the slag and effluent generated also will cause secondary pollution, in addition, China's copper resource is short
It lacks, but the demand of copper is but constantly being risen, therefore, it is necessary to carry out reclaiming processing to copper in etching waste liquor.
Copper reuse regeneration method in existing etching waste liquor mainly uses electrolysis method, i.e., the etching generated etching work procedure
Waste liquid carries out diaphragm electrolysis after concentration adjusts, and copper is precipitated in the form of simple substance in cathode, and anode then generates chlorine, the chlorine of generation
Gas is delivered to dissolve and absorb in cylinder and continues to utilize by jet pump via anode exhaust column.However, due to the presence of jet pump
So that pressure of anode compartment becomes smaller, and being electrolysed the certain heat of generation can make volatile hydrogen chloride and vapor easily be entrained
Into anode exhaust column, when external temperature rapid drawdown, these volatile hydrogen chloride and vapor then condensation liquefaction, over time
A large amount of liquid will be accumulated in anode exhaust column to stop；In addition, electrolyte is also easy to be taken out when anode liquid level reach a certain height
Into anode exhaust column, when anode exhaust column hydrops reaches a certain level, the normal operation of equipment not only will affect, simultaneously also
The reclamation rate of chlorine can be reduced.
Currently, for the hydrops formed in anode exhaust column, it is general by manually being excluded, during processing, product
Liquid can cause harm to the human body.
Utility model content
The main purpose of the utility model is to provide a kind of acidic etching waste liquid copper reuse regenerative system, it is intended to effectively change
Hydrops problem in kind anode exhaust column.
To achieve the above object, the utility model proposes acidic etching waste liquid copper reuse regenerative system, comprising: etching machine
Cylinder；Cylinder is dissolved and absorbed, the solution absorption cylinder is connected to by pipeline with the etching machine cylinder；Electrolytic cell, the electrolytic cell pass through
Pipeline is connected to etching machine cylinder；The input end of anode exhaust column, the anode exhaust column is connected to the anode chamber of the electrolytic cell,
Outlet end is connected to the solution absorption cylinder；Anode circulation cylinder, the anode circulation cylinder are connected to the electrolytic cell by pipeline
Anode chamber；Hydrops processing unit, the hydrops processing unit is connected to by pipeline with the anode exhaust column, and passes through pipeline
It is connected to the anode circulation cylinder；And control device, the control device are electrically connected at the hydrops processing unit.
Optionally, the hydrops processing unit includes: hydrops processing cylinder, and the hydrops processing cylinder passes through pipeline and the sun
Pole exhaust column is connected to the anode circulation cylinder, is equipped with the liquid level being electrically connected with the control device in the hydrops processing cylinder
Probe；It is pumped with control, the control pump is set to hydrops processing cylinder and is connected to the pipeline of the anode circulation cylinder, and is electrically connected
In the control device；The liquid-level probe detects the liquid level in hydrops processing cylinder, and liquid level signal is fed back to described
Control device, the control device control the unlatching or stopping of the control pump.
Optionally, the liquid-level probe includes the first liquid-level probe and the second liquid-level probe, the first liquid-level probe inspection
The first liquid level surveyed is higher than the second liquid level of second liquid-level probe detection；Liquid level in the hydrops processing cylinder reaches described
When the first liquid level, liquid level signal is fed back to the control device by first liquid-level probe, is opened with controlling the control pump；
When liquid level in the hydrops processing cylinder reaches second liquid level, second liquid-level probe feeds back to liquid level signal described
Control device is stopped with controlling the control pump.
Optionally, the liquid-level probe further includes third liquid-level probe, the third liquid level of the third liquid-level probe detection
Higher than the first liquid level of first liquid-level probe detection；When liquid level in the hydrops processing cylinder reaches the third liquid level,
Liquid level signal is fed back to the control device by the third liquid-level probe, and the control device issues alarm signal, and controls
The acidic etching waste liquid copper reuse regenerative system pause.
Optionally, it is additionally provided with delivery pump on the pipeline that the anode circulation cylinder is connected to the anode chamber of the electrolytic cell,
The delivery pump and the control device are electrically connected.
Optionally, it is additionally provided with jet pump on the anode exhaust column, the jet pump electrically connects with the control device
It connects.
Optionally, the electrolytic cell includes groove body, anode, cathode and diaphragm, the anode, the cathode, Yi Jisuo
It states diaphragm to be set in the groove body, the groove body is separated into anode chamber and cathode chamber by the diaphragm, and the anode is placed in
In the anode chamber, the cathode is placed in the cathode chamber；The anode chamber generates the oxidizing gas, the anode
The input end of exhaust column is connected to the anode chamber.
Optionally, the anode is plus plates titanium plate or graphite plate, and the cathode is titanium plate, copper sheet or stainless steel plate.
Optionally, the acidic etching waste liquid copper reuse regenerative system further includes regenerating unit, and the regenerating unit passes through
Pipeline is connected to the cathode chamber of the electrolytic cell, and is connected to by pipeline with the etching machine cylinder.
The technical solution of the utility model, acidic etching waste liquid copper reuse regenerative system include etching machine cylinder, dissolve and absorb
Cylinder, electrolytic cell, anode exhaust column, anode circulation cylinder, hydrops processing unit and control device, etching machine cylinder and solution absorption
Cylinder is connected with electrolytic cell, and the anode chamber of electrolytic cell is connected to by anode exhaust column with cylinder is dissolved and absorbed, in this way, in etching machine cylinder
The etching waste liquor of generation flows into first carries out electrolysis procedure in electrolytic cell, at this point, yin of the copper in the form of simple substance in electrolytic cell
Pole is precipitated, and anode then generates oxidizing gas chlorine, and the chlorine then generated is delivered to solution absorption cylinder by anode exhaust column
It is interior, the Cu in the etching waste liquor in cylinder will be dissolved and absorbed+It is oxidized to Cu2+, and return and continued to use in etching machine cylinder.Meanwhile
Anode circulation cylinder is connected to the anode chamber of electrolytic cell by pipeline, and hydrops processing unit passes through pipeline and anode exhaust column and anode
Circulation cylinder connection, and control device is electrically connected at hydrops processing unit, is so arranged, when the liquid level of hydrops processing unit reaches
When to certain altitude, control device controls hydrops processing unit so that hydrops in hydrops processing unit is pumped to anode circulation cylinder, and
It is recycled in electrolytic cell, to effectively improve the hydrops problem in anode exhaust column.The simple process, the degree of automation
Height without artificial discharge hydrops, and can be improved the reclamation rate of chlorine to a certain extent.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the partial process flow diagram of one embodiment of the utility model acidic etching waste liquid copper reuse regenerative system.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Dissolve and absorb cylinder | 50 | Hydrops processing unit |
| 20 | Anode exhaust column | 51 | Hydrops handles cylinder |
| 21 | Jet pump | 511 | Liquid-level probe |
| 30 | Electrolytic cell | 5111 | First liquid-level probe |
| 31 | Groove body | 5113 | Second liquid-level probe |
| 31a | Anode chamber | 5115 | Third liquid-level probe |
| 31b | Cathode chamber | 53 | Control pump |
| 33 | Anode | 60 | Anode circulation cylinder |
| 35 | Cathode | 61 | Delivery pump |
| 37 | Diaphragm | 70 | Regenerating unit |
| 40 | Control device |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of acidic etching waste liquid copper reuse regenerative systems, are applied to printed wiring board and manufacture work
Skill.
As shown in Figure 1, acidic etching waste liquid copper reuse regenerative system includes: erosion in an embodiment of the utility model
Quarter machine cylinder (not shown)；Cylinder 10 is dissolved and absorbed, cylinder 10 is dissolved and absorbed and is connected to by pipeline with etching machine cylinder；Electrolytic cell 30, electrolysis
Slot 30 is connected to by pipeline with etching machine cylinder；Anode exhaust column 20, the input end of anode exhaust column 20 are connected to electrolytic cell 30
Anode chamber 31a, outlet end, which is connected to, dissolves and absorbs cylinder 10；Anode circulation cylinder 60, anode circulation cylinder 60 are connected to electricity by pipeline
Solve the anode chamber 31a of slot 30；Hydrops processing unit 50, hydrops processing unit 50 are connected to by pipeline with anode exhaust column 20, and
It is connected to by pipeline with electrolytic cell 30；And control device 40, control device 40 are electrically connected at hydrops processing unit 50.
Specifically, etching machine cylinder is used for the etching operation of printed wiring board, and etching cylinder machine cylinder is connected to electrolytic cell 30, electrolytic cell
30 are connected to solution absorption cylinder 10 by anode exhaust column 20, in this way, the etching waste liquor that etching operation generates passes first into electrolysis
In slot 30, electrolysis procedure is carried out, at this point, cathode 35 of the copper in the form of simple substance in electrolytic cell 30 is precipitated, anode 33 is then generated
Oxidizing gas chlorine, then, the chlorine of generation are dissolved and absorbed in cylinder 10 by the flow direction of anode exhaust column 20, to continue back
With.Control device 40 is PLC system, to control the progress of etching and electrolysis procedure.The anode chamber of electrolytic cell 30 in order to prevent
Liquid tails off in 31a, and anode circulation cylinder 60 can generally be arranged.The setting of anode circulation cylinder 60 can guarantee 30 Inner electrolysis of electrolytic cell
Reaction is gone on smoothly, it is often more important that, setting anode circulation cylinder 60 can reduce concentration polarization phenomenon, improve its electrolytic efficiency.
Hydrops processing unit 50 is connected to anode exhaust column 20 and anode circulation cylinder 60, when the liquid level of hydrops processing unit 50 reaches certain height
When spending, control device 40 controls hydrops processing unit 50 so that hydrops in liquid processing device 50 is pumped to anode circulation cylinder 60, and follows
In ring to electrolytic cell 30, to improve the hydrops problem in anode exhaust column 20.
Accordingly, it is to be understood that, the technical solution of the utility model, acidic etching waste liquid copper reuse regenerative system includes erosion
Quarter machine cylinder, dissolve and absorb cylinder 10, electrolytic cell 30, anode exhaust column 20, anode circulation cylinder 60, hydrops processing unit 50 and control
Device 40 processed, etching machine cylinder are connected with cylinder 10 and electrolytic cell 30 is dissolved and absorbed, electrolytic cell 30 by anode exhaust column 20 with it is molten
Solution absorbs cylinder 10 and is connected to, in this way, the etching waste liquor generated in etching machine cylinder flows into first carries out electrolysis procedure in electrolytic cell 30, this
When, cathode 35 of the copper in the form of simple substance in electrolytic cell 30 is precipitated, and anode 33 then generates oxidizing gas chlorine, then generates
Chlorine by anode exhaust column 20 be delivered to dissolve and absorb cylinder 10 in, the Cu in the etching waste liquor in cylinder 10 will be dissolved and absorbed+It is oxidized to Cu2+, and return and continued to use in etching machine cylinder.Meanwhile anode circulation cylinder 60 is connected to electrolytic cell 30 by pipeline
Anode chamber 31a, hydrops processing unit 50 is connected to by pipeline with anode exhaust column 20 and anode circulation cylinder 60, and control device 40
It is electrically connected at hydrops processing unit 50, is so arranged, when the liquid level of hydrops processing unit 50 reach a certain height, control
Device 40 controls hydrops processing unit 50 so that hydrops in hydrops processing unit 50 is pumped to anode circulation cylinder 60, and is recycled to electrolysis
In slot 30, to effectively improve the hydrops problem in anode exhaust column 20.The simple process, high degree of automation are not necessarily to
Artificial discharge hydrops, and can be improved the reclamation rate of chlorine to a certain extent.
In an embodiment of the utility model, hydrops processing unit 50 includes: hydrops processing cylinder 51, and hydrops handles cylinder 51
It is connected to by pipeline with anode exhaust column 20 and anode circulation cylinder 60, is equipped in hydrops processing cylinder 51 and electrically connects with control device 40
The liquid-level probe 511 connect；With control pump 53, control pump 53 is set to the pipeline that hydrops processing cylinder 51 is connected to anode circulation cylinder 60, and
It is electrically connected at control device 40；Liquid-level probe 511 detects the liquid level in hydrops processing cylinder 51, and liquid level signal is fed back to control
Device 40 processed, the unlatching or stopping of the control control of control device 40 pump 53.
Specifically, liquid-level probe 511 be installed on hydrops processing cylinder 51 inner wall, generally snap connection, be easily installed and
Dismounting and change.Liquid level signal is transferred to control device to detect the liquid level in hydrops processing cylinder 51 by liquid-level probe 511
40, after control device 40 receives liquid level signal, control control pump 53 is opened or is stopped.The generally centrifugal pump of control pump 53, certainly
Ground, control pump 53 or other kinds of pump, such as diaphragm 37 pump.It should be understood that when liquid level reaches a certain level,
Control pump 53 is opened, and the hydrops in anode exhaust column 20 is evacuated in anode circulation cylinder 60, and is recycled in electrolytic cell 30；When
When liquid level is lower than certain value, control pump 53 stops working.The operation is automation control, easy to operate.
Further, liquid-level probe 511 includes the first liquid-level probe 5111 and the second liquid-level probe 5113, and the first liquid level is visited
First liquid level of first 5111 detection is higher than the second liquid level of the second liquid-level probe 5113 detection；Liquid level in hydrops processing cylinder 51 reaches
When to the first liquid level, liquid level signal is fed back to control device 40 by the first liquid-level probe 5111, is opened with control control pump 53；Product
When liquid level in liquid processing cylinder 51 reaches the second liquid level, liquid level signal is fed back to control device 40 by the second liquid-level probe 5113,
Stopped with control control pump 53.The setting of first liquid-level probe 5111 and the second liquid-level probe 5113, can be more convenient and more smart
The operation for really controlling control pump 53, to effectively improve the hydrops in anode exhaust column 20, while also can guarantee entire acid
Property etching waste liquor copper reuse regenerative system is gone on smoothly.
Further, liquid-level probe 511 further includes third liquid-level probe 5115, the third that third liquid-level probe 5115 detects
Liquid level is higher than the first liquid level of the first liquid-level probe 5111 detection；When liquid level in hydrops processing cylinder 51 reaches third liquid level, the
Liquid level signal is fed back to control device 40 by three liquid-level probes 5115, and control device 40 issues alarm signal, and controls acid erosion
Carve the pause of waste liquid copper reuse regenerative system.The setting of third liquid-level probe 5115 can be effectively prevented from abnormal conditions, than
Such as, the first liquid-level probe 5111 is ineffective, or 53 damage of control pump etc..To be effectively prevented from because of 20 inner product of anode exhaust column
The phenomenon that liquid excessively influences subsequent operation generation.It is understood that third liquid-level probe 5115 plays prevention & protection and report
Alert effect.
Further, delivery pump 61, delivery pump 61 are additionally provided on the pipeline that anode circulation cylinder 60 is connected to electrolytic cell 30
It is electrically connected with control device 40.Delivery pump 61 can be centrifugal pump, can also be gas type pump, such as diaphragm 37 pump.
The setting of delivery pump 61 enables to the transmission process of etching waste liquor and hydrops more efficient and quick.
Further, jet pump 21 is additionally provided on anode exhaust column 20, jet pump 21 and control device 40 are electrically connected.
The oxidizing gas generated in electrolytic cell 30 can be delivered to and dissolve and absorb in cylinder 10, will dissolve by the setting of jet pump 21
Absorb the Cu in the etching waste liquor in cylinder 10+It is oxidized to Cu2+, and return and continued to use in etching machine cylinder.
Optionally, electrolytic cell 30 include groove body 31, anode 33, cathode 35 and diaphragm 37, anode 33, cathode 35 and
Diaphragm 37 is set in groove body 31, and groove body 31 is separated into anode chamber 31a and cathode chamber 31b by diaphragm 37, and anode 33 is placed in sun
In pole room 31a, cathode 35 is placed in cathode chamber 31b；Anode chamber 31a generates oxidizing gas, the import of anode exhaust column 20
End is connected to anode chamber 31a.
Specifically, groove body 31 is substantially in cube shape, and electrolyte is equipped in groove body 31, and electrolyte is hydrochloric acid solution and copper chloride
The mixture of solution, in electrolytic process, copper is precipitated in the form of simple substance in cathode 35；In anode chamber 31a, chloride ion then can be in sun
Chlorine is oxidized at pole 33.The chlorine that anode chamber 31a is generated passes through anode exhaust column 20 and is delivered to dissolution by jet pump 21
It absorbs in cylinder 10 by reuse.
Optionally, anode 33 is plus plates titanium plate or graphite plate, and cathode 35 is titanium plate, copper sheet or stainless steel plate.
Further, acidic etching waste liquid copper reuse regenerative system further includes regenerating unit 70, and regenerating unit 70 passes through pipe
Road is connected to the cathode chamber 31b of electrolytic cell, and is connected to by pipeline with etching machine cylinder.
Specifically, the catholyte after electrolysis in cathode chamber 31b is by pipeline to regenerating unit 70, and passes through and match
The regenerated liquid for meeting etching manufacturing parameter is produced, prepared regenerated liquid is recycled in etching machine cylinder and can continue to use.So may be used
So that resource is adequately recycled.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. a kind of acidic etching waste liquid copper reuse regenerative system characterized by comprising
Etching machine cylinder；
Cylinder is dissolved and absorbed, the solution absorption cylinder is connected to by pipeline with the etching machine cylinder；
Electrolytic cell, the electrolytic cell are connected to by pipeline with etching machine cylinder；
The input end of anode exhaust column, the anode exhaust column is connected to the anode chamber of the electrolytic cell, and outlet end is connected to institute
State solution absorption cylinder；
Anode circulation cylinder, the anode circulation cylinder are connected to the anode chamber of the electrolytic cell by pipeline；
Hydrops processing unit, the hydrops processing unit are connected to by pipeline with the anode exhaust column, and pass through pipeline and institute
State the connection of anode circulation cylinder；And
Control device, the control device are electrically connected at the hydrops processing unit.
2. acidic etching waste liquid copper reuse regenerative system as described in claim 1, which is characterized in that the hydrops processing unit
Include:
Hydrops handles cylinder, and the hydrops processing cylinder is connected to by pipeline with the anode exhaust column and the anode circulation cylinder, institute
It states in hydrops processing cylinder and is equipped with the liquid-level probe being electrically connected with the control device；With
Control pump, the control pump is set to hydrops processing cylinder and is connected to the pipeline of the anode circulation cylinder, and is electrically connected at
The control device；
The liquid-level probe detects the liquid level in the hydrops processing cylinder, and liquid level signal is fed back to the control device, institute
State unlatching or stopping that control device controls the control pump.
3. acidic etching waste liquid copper reuse regenerative system as claimed in claim 2, which is characterized in that the liquid-level probe includes
First liquid level of the first liquid-level probe and the second liquid-level probe, the first liquid-level probe detection is higher than second liquid-level probe
Second liquid level of detection；When liquid level in hydrops processing cylinder reaches first liquid level, first liquid-level probe is by liquid
Position signal feeds back to the control device, is opened with controlling the control pump；Liquid level in the hydrops processing cylinder reaches described
When the second liquid level, liquid level signal is fed back to the control device by second liquid-level probe, is stopped with controlling the control pump.
4. acidic etching waste liquid copper reuse regenerative system as claimed in claim 3, which is characterized in that the liquid-level probe also wraps
Third liquid-level probe is included, the third liquid level of the third liquid-level probe detection is higher than the first liquid of first liquid-level probe detection
Position, when the liquid level that the hydrops handles in cylinder reaches the third liquid level, the third liquid-level probe feeds back to liquid level signal
The control device, the control device issues alarm signal, and it is temporary to control the acidic etching waste liquid copper reuse regenerative system
Stop.
5. acidic etching waste liquid copper reuse regenerative system according to any one of claims 1 to 4, which is characterized in that described
Delivery pump, the delivery pump and the control are additionally provided on the pipeline that anode circulation cylinder is connected to the anode chamber of the electrolytic cell
Device is electrically connected.
6. acidic etching waste liquid copper reuse regenerative system according to any one of claims 1 to 4, which is characterized in that described
Jet pump is additionally provided on anode exhaust column, the jet pump and the control device are electrically connected.
7. acidic etching waste liquid copper reuse regenerative system according to any one of claims 1 to 4, which is characterized in that described
Electrolytic cell includes groove body, anode, cathode and diaphragm, and the anode, the cathode and the diaphragm are set to the slot
In vivo, the groove body is separated into anode chamber and cathode chamber by the diaphragm, and the anode is placed in the anode chamber, the yin
Pole is placed in the cathode chamber；The anode chamber generates oxidizing gas, and the input end of the anode exhaust column is connected to institute
State anode chamber.
8. acidic etching waste liquid copper reuse regenerative system as claimed in claim 7, which is characterized in that the anode is to add titanizing
Plate or graphite plate, the cathode are titanium plate, copper sheet or stainless steel plate.
9. acidic etching waste liquid copper reuse regenerative system according to any one of claims 1 to 4, which is characterized in that described
Acidic etching waste liquid copper reuse regenerative system further includes regenerating unit, and the regenerating unit passes through the yin of pipeline and the electrolytic cell
Pole room connection, and be connected to by pipeline with the etching machine cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360419.8U CN208791770U (en) | 2018-08-22 | 2018-08-22 | Acidic etching waste liquid copper reuse regenerative system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360419.8U CN208791770U (en) | 2018-08-22 | 2018-08-22 | Acidic etching waste liquid copper reuse regenerative system |
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| Publication Number | Publication Date |
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| CN208791770U true CN208791770U (en) | 2019-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899731A (en) * | 2019-12-03 | 2021-06-04 | 上海八菱环保科技有限公司 | Anode chlorine gas exhaust pipeline for acid etching copper recovery equipment |
-
2018
- 2018-08-22 CN CN201821360419.8U patent/CN208791770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112899731A (en) * | 2019-12-03 | 2021-06-04 | 上海八菱环保科技有限公司 | Anode chlorine gas exhaust pipeline for acid etching copper recovery equipment |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210115 Address after: 518101 plant 201, building 10, Fuhua Industrial Zone, Nanhao Avenue, Tangwei community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Qixin Environmental Protection Technology Co.,Ltd. Address before: 518125 A / F, building B1, zone 1, Fuhai street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN QIXIN TIANZHENG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |