CN108486607A - A kind of system and method for electrolysis with ion-exchange film slot device and electrolytic etching waste liquid - Google Patents
A kind of system and method for electrolysis with ion-exchange film slot device and electrolytic etching waste liquid Download PDFInfo
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- CN108486607A CN108486607A CN201810513712.1A CN201810513712A CN108486607A CN 108486607 A CN108486607 A CN 108486607A CN 201810513712 A CN201810513712 A CN 201810513712A CN 108486607 A CN108486607 A CN 108486607A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of electrolysis with ion-exchange film slot devices, including opening up groove body, anti-rot plastic equipped with vertical direction is framed in groove body cavity and ionic membrane, cavity is divided into cathodic region and anode region by ion diaphragm, cathodic region is equipped with several cathode plates, both sides top edge is equipped with cathode upper latch notch, and side wall is equipped with cathode side bayonet, and bottom is equipped with cathode bottom bayonet；Both sides top edge, which also extends internally, has cathode to be oriented to bayonet；Anode region is equipped with anode plate, and both sides top edge is equipped with anode plate upper latch notch, and side wall is equipped with anode-side bayonet, and bottom is equipped with anode bottom bayonet；Both sides top edge also extends internally is oriented to bayonet equipped with anode.It is equipped with upper latch notch based on groove body top edge, side wall is equipped with side bayonet, bottom is equipped with bottom bayonet, and the top edges of groove body both sides also extends internally equipped with the technical characteristic for being oriented to bayonet corresponding with upper latch notch so that accurate positioning in pole plate installation process, it is easy for installation, significantly improve installation effectiveness.
Description
Technical field
The present invention relates to the electrolysis tech of etching waste liquor, and in particular, to a kind of electrolysis with ion-exchange film slot device and electrolysis are lost
Carve the system and method for waste liquid.
Background technology
Currently, existing etching waste liquor electrolytic processing apparatus, carries electrode after copper operation in initial installation and the course of work
The installation process of plate is both needed to complete by operating personnel's handwork, including naked eyes are aligned and assembly positioning.But carry out this peace
When dress operation, electrode plate, without guiding role, causes installation to be easy deviation, misplaces, to increase in downward assembly
When carrying copper in set-up time, especially electrolytic process, the production efficiency of electrolysis but will be influenced.
In addition, when electric tank working, need the operating current incessantly to pole plate, be measured in real time, so as to can and
When note abnormalities situation, to ensure the normal operation of work.But it is currently staff's hand-held, continuously more in the short time
It is detected between a pole plate, easy tos produce fatigue, easily touch the pole plate on current clamp and side, and then to electrolytic cell
Work impacts, in some instances it may even be possible to cause the accident.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of ionic membrane electricity itself with guiding role is provided
Solve the system and method for slot device and electrolytic etching waste liquid.
To achieve the above object, the present invention uses following technical scheme：
A kind of electrolysis with ion-exchange film slot device, including opening up groove body, the cavity of the groove body is interior to be equipped with vertical direction
Anti-rot plastic it is framed, the plastics are framed to be equipped with ionic membrane, and cavity is divided into cathodic region and anode region by the ionic membrane, institute
State the cathode plate that cathodic region is equipped with several vertical directions；The anode region is equipped with the anode plate of several vertical directions, described
The top edge of cathodic region both sides is equipped with several cathode upper latch notches, and the top edge of the anode region both sides is equipped with several anode plates
Upper latch notch；The side wall in the cathodic region is equipped with cathode side bayonet, and bottom is equipped with cathode bottom bayonet；The side wall of the anode region is equipped with
Anode-side bayonet, bottom are equipped with anode bottom bayonet；The top edge of the areas Yin Ban both sides also extends internally to be equipped with blocks on cathode
The corresponding cathode of mouth is oriented to bayonet；The top edge of the areas Yang Ban both sides also extends internally equipped with corresponding with anode upper latch notch
Anode be oriented to bayonet.
Its further technical solution is：Further include the cathode conduction detecting apparatus being set on front side of the top of groove body cathodic region, and
Anode conducting detection device on front side of the top of groove body anode region；The cathode conduction detecting apparatus includes being set to described the moon
The conductive electrode of certain interval is kept on the outside of the upper latch notch of pole and with cathode upper latch notch, the conductive electrode upper surface is prolonged with the cathode plate
The contact of arm lower surface is stretched, cathode plate is used to support, the cathode plate extends arm between conductive electrode and cathode upper latch notch
Hanging place, for being caught in detect electric current for current clamp lower end；Groove body cathodic region top outer rim, which is equipped with, to be located on the outside of conductive electrode
Linear slide rail, the linear slide rail include guide rail and are sheathed on the slide unit of guide rail upper surface；It is equipped with above the slide unit described
Current clamp, to detect the operating current of cathode plate one by one；It is additionally provided with insulation barrier on front side of the top of the groove body cathodic region；The sun
Pole conduction detecting apparatus is arranged in a corresponding manner with the cathode conduction detecting apparatus.
Its further technical solution is：Further include the operating mechanism being set to above slide unit, the operating mechanism includes main cross
One end of bar, the closely described electrolysis with ion-exchange film slot device of the main cross bar is connected with the current clamp, the remote electrolysis with ion-exchange film
One end of slot device is equipped with master and holds the portion of pinching, and lower end is equipped with holder in the middle part of main cross bar, and the holder lower surface is fixed with the slide unit
Connection, the cradle top vertical direction are equipped with locating notch, by being equipped with positioning pin in locating notch, to support the main cross
Bar；One end of the main cross bar is to be connect with the main clamp arm of current clamp, and stage casing is hinged with duplicate invoice swing arm one end, and the other end is
Main to hold the portion of pinching, stage casing and the middle part of main transmission arm are hinged；Described main transmission arm one end is corresponding to hold the portion of pinching with the master
Pair holds the portion of pinching, and one end of the other end and the secondary cross bar is hinged；The other end of secondary cross bar and the secondary clamp arm of current clamp connect, secondary
The stage casing of cross bar is hinged with the other end of duplicate invoice swing arm, main to hold the portion of pinching and the secondary relative motion held between the portion of pinching, and by transmission, turns
The relative motion being changed between the main clamp arm of current clamp and secondary clamp arm.
Its further technical solution is：The top of the groove body is equipped with cover board, is equipped with several suction openings at the top of both ends, is used for
Extract the exhaust gas generated in electrolytic process.
Its further technical solution is：Groove body both ends top edge be equipped with several overflow ports, and by return flow line with
Go out liquid interface to communicate.
Its further technical solution is：For the anode plate using pure titanium as substrate, surface is coated with noble coatings；Described the moon
Pole plate is made of pure titanium.
A kind of system of electrolysis with ion-exchange film etching waste liquor, including filter device and electrolysis with ion-exchange film slot device, further include sun
Pole liquid holding tank and etching solution production line, the filter device outlet end is by pipeline and electrolytic cell assembly anode region into liquid interface
It is respectively connected with into liquid interface with cathodic region, the electrolytic cell assembly is electrolysis with ion-exchange film slot device above-mentioned, the ionic membrane
The anode region of electrolytic cell assembly goes out liquid interface and is connected by pipeline with anolyte holding tank arrival end, and the anolyte holding tank goes out
Mouth end is connected by pipeline with etching solution production line, and the etching solution production line is connected with filter device input end again, and formation is closed
Close circuit；Further include catholyte holding tank, analysis monitoring device and liquid waste treating apparatus, the moon of the electrolysis with ion-exchange film slot device
Polar region goes out liquid interface and is connected by pipeline with catholyte holding tank arrival end, catholyte holding tank outlet end by pipeline with
Liquid waste treating apparatus arrival end is connected, and the liquid waste treating apparatus is additionally provided with analysis monitoring device, and the analysis monitoring device is used
In detecting etching waste liquor amount and contained every ingredient proportion in the catholyte holding tank, the liquid waste treating apparatus is for adjusting
For each ingredient proportion of etching waste liquor in setting range, the liquid waste treating apparatus outlet end passes through pipeline and filter device arrival end
It is connected.
Its further technical solution is：Further include carrying copper device, the copper device that carries is external in the ion-exchange membrane electrolyzer
Cathode portion, the high purity metal copper being precipitated for extracting cathode portion electrolysis.
Its further technical solution is：It further include the exhaust-gas treatment being attached at the suction opening of the ion-exchange membrane electrolyzer top
Equipment.
A kind of method of electrolysis with ion-exchange film etching waste liquor, includes the following steps：
Step 1：
Etching waste liquor flows through filter device, and the etching waste liquor after impurity screening enters electrolysis with ion-exchange film slot device；
Step 2：
After circuit communication, in the electrolysis with ion-exchange film slot device Inner electrolysis, oxidation reaction, erosion occur etching waste liquor for anode region
It carves waste liquid and is changed into regeneration etching solution inflow anolyte holding tank；Copper, etching waste liquor transformation is precipitated in cathodic region redox reaction
Catholyte holding tank is flowed into for cathode waste stream；
Step 3：
The copper use that cathodic region reaction is precipitated carries copper device and periodically takes out；
Step 4：
Etching solution is regenerated when regeneration etching solution reaches predetermined amount in anode holding tank, after adjustment enters etching solution production
Line；The etching waste liquor inflow filter that etching solution production line etching process generates forms anode circulation；
Step 5：
When catholyte holding tank inner cathode waste liquid reaches predetermined amount, cathode waste stream enters liquid waste treating apparatus, using point
Analysis monitoring device monitors the proportion of parameters in cathode waste stream in real time, is mended using etching waste liquor when copper content deficiency
It fills, ensures the stabilization of copper content in catholyte, catholyte is always at electrolysis with ion-exchange film slot device, catholyte holding tank and waste liquid
It is recycled in the circulatory system of reason device composition.
Step 6：
The gas generated in electrolytic process is collected by the waste gas treatment equipment of suction opening, up to standard after three-level purifies
Discharge.
Advantageous effect compared with prior art：
A kind of electrolysis with ion-exchange film slot device of the present invention is equipped with upper latch notch based on groove body top edge, and side wall is equipped with side bayonet,
Bottom is equipped with bottom bayonet, and the top edge of groove body both sides also extends internally equipped with the technology spy for being oriented to bayonet corresponding with upper latch notch
Sign so that accurate positioning in pole plate installation process, it is easy for installation, significantly improve installation effectiveness；It is equipped with based on groove body upper end front side
The technical characteristic of mutually independent cathode conduction detecting apparatus and anode conducting detection device so that cathodic region and anode region electrolysis
Process is not interfere with each other, and not will produce short-circuit conditions, it is ensured that electrolytic process safety improves service life of equipment；Based on peripheral hardware
Operating mechanism, staff can electric current height on manual monitoring electrode plate in real time, it is ensured that it makes within the scope of steady operation section
It obtains staff and keeps farther distance with electrode plate, effectively reduce work danger coefficient；Linear sliding rail and holder, Yi Jicao
Make mechanism, can flexibly use current clamp and not easy to fatigue.A kind of system of electrolysis with ion-exchange film etching waste liquor of the present invention and side
Method, the cathode circulation based on electrolysis with ion-exchange film etching waste liquor system and anode circulation reproducibility, realize the oxidation of etching waste liquor again
It is raw, recycling high-purity copper is precipitated and can be directly used for selling, increases enterprise's income, and nonstaining property waste liquid and exhaust gas discharge, green
Environmental protection meets the requirement of circular economy.
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that above-mentioned purpose, the characteristics and advantages of the present invention
Applying mode, the present invention is described in further detail.
Description of the drawings
Fig. 1 is the ion-exchange membrane electrolyzer apparatus structure schematic diagram of the present invention；
Fig. 2 is the complete section enlarged view of the cathode conduction detecting apparatus in Fig. 1 structures；
Fig. 3 is the top perspective view of the operating mechanism in Fig. 1 structures；
Fig. 4 is a kind of flow diagram of the system of electrolysis with ion-exchange film etching waste liquor of the present invention.
Reference numeral：
1 electrolysis with ion-exchange film slot device, 101 suction opening
102 overflow port, 103 anode region is into liquid interface
104 cathodic regions go out liquid interface into 105 anode region of liquid interface
106 cathodic regions go out 11 groove body of liquid interface
Framed 13 cathodic region of 12 plastics
131 cathode upper latch notch, 132 cathode side bayonet
133 cathodes are oriented to 14 anode region of bayonet
141 anode upper latch notch, 142 anode-side bayonet
143 anodes are oriented to 15 cathode plate of bayonet and extend arm
17 cathode conduction detecting apparatus, 171 conductive electrode
172 current clamp, 173 linear slide rail
1731 guide rail, 1732 slide unit
174 insulation barriers
19 operating mechanism, 191 main cross bar
192 masters hold 193 holder of the portion of pinching
194 locating notch, 195 duplicate invoice swing arm
196 main transmission arm, 197 pair holds the portion of pinching
198 2 filter devices of secondary cross bar
3 anolyte holding tank, 4 etching solution production line
5 catholyte holding tank, 6 analysis monitoring device
7 liquid waste treating apparatus
Specific implementation mode
Many details are elaborated in following specific descriptions to facilitate a thorough understanding of the present invention, still the present invention is gone back
Other may be used different from the other modes of this description to realize, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
As shown in Figure 1, a kind of electrolysis with ion-exchange film slot device 1 of the present invention, including opening up groove body 11, groove body 11
The anti-rot plastic framed 12 of vertical direction is equipped in cavity, plastics framed 12 are equipped with ionic membrane, and cavity is divided into the moon by ionic membrane
Polar region 13 and anode region 14, cathodic region 13 are equipped with the cathode plate of several vertical directions；Anode region 14 is equipped with several vertical sides
To anode plate, the top edges of 13 both sides of cathodic region is equipped with several cathode upper latch notches 131, and the top edge of 14 both sides of anode region is set
There are several anode plate upper latch notches；The side wall in cathodic region 13 is equipped with cathode side bayonet 132, and bottom is equipped with cathode bottom bayonet；Anode
The side wall in area 14 is equipped with anode-side bayonet 142, and bottom is equipped with anode bottom bayonet；The top edge of the areas Yin Ban both sides, which also extends internally, to be set
There is cathode corresponding with cathode upper latch notch 131 to be oriented to bayonet 133；The top edge of the areas Yang Ban both sides, which also extends internally, to be equipped with and sun
Upper latch notch 141 corresponding anode in pole is oriented to bayonet 143.
As shown in Fig. 2, in specific embodiment 1,
A kind of electrolysis with ion-exchange film slot device 1 of the present invention further includes the cathode being set on front side of 11 cathodic region of groove body, 13 top
Conduction detecting apparatus 17, and the anode conducting detection device on front side of 11 anode region of groove body, 14 top；Cathode conductivity detection fills
Setting 17 includes, and is set to 131 outside of cathode upper latch notch and keeps the conductive electrode 171 of certain interval, conductive electrode with cathode upper latch notch 131
171 upper surfaces extend 15 lower surface of arm with cathode plate and contact, and are used to support cathode plate, and cathode plate extends arm 15 and is located at conduction
Hanging place between pole 171 and cathode upper latch notch 131, for being caught in detect electric current for 172 lower end of current clamp；11 cathodic region of groove body
13 top outer rims are equipped with the linear slide rail 173 for being located at 171 outside of conductive electrode, and linear slide rail 173 includes guide rail 1731 and is sheathed on
The slide unit 1732 of 1731 upper surface of guide rail；Slide unit 1732 is equipped with current clamp 172 above, to detect the work electricity of cathode plate one by one
Stream；It is additionally provided with insulation barrier 174 on front side of 11 cathodic region of groove body, 13 top；Anode conducting detection device and cathode conduction detecting apparatus
17 are arranged in a corresponding manner.
As shown in Figures 2 and 3, in specific embodiment 2,
A kind of electrolysis with ion-exchange film slot device 1 of the present invention further includes the operating mechanism 19 for being set to 1732 top of slide unit, operation
Mechanism 19 includes main cross bar 191, and one end of 191 nearly electrolysis with ion-exchange film slot device 1 of main cross bar is connected with current clamp 172, far from son
One end of membrane electrolysis cells device 1 is equipped with master and holds the portion of pinching 192, and 191 middle part lower end of main cross bar is equipped with holder 193,193 lower surface of holder
It is fixedly connected with slide unit 1732,193 top vertical direction of holder is equipped with locating notch 194, fixed by being equipped in locating notch 194
Position pin, to support main cross bar 191；One end of main cross bar 191 is to be connect with the main clamp arm of current clamp 172, stage casing and duplicate invoice
195 one end of swing arm is hinged, and the portion of pinching 192 is held based on the other end, and stage casing and the middle part of main transmission arm 196 are hinged；Main transmission arm 196
One end is to hold the portion of pinching 197 with the main corresponding pair in the portion of pinching 192 of holding, and one end of the other end and secondary cross bar 198 is hinged；Secondary cross bar 198
The other end connect with the secondary clamp arm of current clamp 172, the stage casing of secondary cross bar 198 and the other end of duplicate invoice swing arm 195 are hinged, main
It holds the portion of pinching 192 and the secondary relative motion held between the portion of pinching 197 is converted to the main clamp arm and sub-folder of current clamp 172 by transmission
Relative motion between tight arm.
In aforesaid operations mechanism 19, secondary cross bar 198 is preferably the setting being mutually parallel with main cross bar 191.Current clamp 172 can
To use existing standard component, an installation coupling block is only respectively equipped on its main handle and auxiliary-handle can become main folder
Tight arm and secondary clamp arm, are equipped with mounting hole in installing coupling block, with across the end of main cross bar 191 and secondary cross bar 198.Also may be used
To use special current clamp 172, it is directly provided on its main handle and auxiliary-handle for across main cross bar 191 and secondary cross bar
198 mounting hole constitutes the structure of main clamp arm and secondary clamp arm.
In use, whole operation mechanism 19 and current clamp 172 can be lifted down together, elsewhere store, because of the ring at scene
Border is unfavorable for current clamp 172 and stores for a long time.
The top of holder 193 is provided with one to accommodate the straight slot of main cross bar 191, and the depth of the straight slot can determine to lead
The swing angle of cross bar 191, plays the role of limit.There are one power-assisteds to act on when in order to operate, whole operation mechanism 19 and electricity
The center of gravity of stream pincers 172, is located at the rotation center of positioning pin, position of the main cross bar 191 above positioning pin is connected with a gravity
Balancing pole, so that operating mechanism 19 is remained stationary as when pendulum is to inner or outer side.Such structure, when detecting need not be real
When hold, be conducive to read detection data.
When due to detecting every time, the position of slide unit 1732 should be corresponding with the position of upper latch notch, and does not move, therefore,
It is more convenient in order to operate, several positioning bullets corresponding with upper latch notch can be equipped between guide rail 1731 and slide unit 1732
Pearl and positioning groove.
In other embodiments, as more specific structure, the top of groove body 11 is equipped with cover board, is equipped at the top of both ends several
Suction opening 101, for extracting the exhaust gas generated in electrolytic process.
As more specific another embodiment, 11 both ends top edge of groove body is equipped with several overflow ports 102, prevents groove body
Etching waste liquor is excessive in 11, and is communicated by return flow line with liquid interface is gone out.
As another more specific embodiment, for anode plate using pure titanium as substrate, surface is coated with noble coatings；Cathode
Plate is made of pure titanium.
As shown in figure 4, a kind of system of electrolysis with ion-exchange film etching waste liquor of the present invention, including filter device 2 and ionic membrane
Electrolytic cell assembly 1, further includes anolyte holding tank 3 and etching solution production line 4, and 2 outlet end of filter device passes through pipeline and ion
1 anode region of membrane electrolysis cells device is respectively connected with into liquid interface 103 and cathodic region into liquid interface 104, electrolysis with ion-exchange film slot device 1
Anode region goes out liquid interface 105 and is connected by pipeline with 3 arrival end of anolyte holding tank, and 3 outlet end of anolyte holding tank passes through pipe
Road is connected with etching solution production line 4, and etching solution production line 4 is connected with 2 input end of filter device again, forms closed circuit；Also wrap
Catholyte holding tank 5, analysis monitoring device 6 and liquid waste treating apparatus 7 are included, the cathodic region of electrolysis with ion-exchange film slot device 1 goes out liquid and connects
Mouth 106 is connected with 5 arrival end of catholyte holding tank by pipeline, and 5 outlet end of catholyte holding tank passes through pipeline and liquid waste processing
7 arrival end of device is connected, and liquid waste treating apparatus 7 is additionally provided with analysis monitoring device 6, and analysis monitoring device 6 is for detecting catholyte
Etching waste liquor amount and contained every ingredient proportion in holding tank 5, liquid waste treating apparatus 7 is for adjusting each ingredient proportion of etching waste liquor
In setting range, 7 outlet end of liquid waste treating apparatus is connected by pipeline with 2 arrival end of filter device.
As more specific another embodiment, a kind of system of electrolysis with ion-exchange film etching waste liquor of the invention, further includes carrying
Copper device carries copper device and is external in ion-exchange membrane electrolyzer cathode portion, the high-purity gold being precipitated for extracting cathode portion electrolysis
Belong to copper.
As more specific yet another embodiment, a kind of system of electrolysis with ion-exchange film etching waste liquor of the invention is also wrapped
Include the waste gas treatment equipment being attached at ion-exchange membrane electrolyzer top suction opening 101.
As shown in figure 4, a kind of method of electrolysis with ion-exchange film etching waste liquor of the present invention, includes the following steps：
Step 1：
Etching waste liquor flows through filter device 2, and the etching waste liquor after impurity screening enters electrolysis with ion-exchange film slot device 1；
Step 2：
After circuit communication, in 1 Inner electrolysis of electrolysis with ion-exchange film slot device, oxidation reaction, erosion occur etching waste liquor for anode region 14
It carves waste liquid and is changed into regeneration etching solution inflow anolyte holding tank 3；Copper is precipitated in 13 redox reaction of cathodic region, and etching waste liquor turns
Become cathode waste stream and flows into catholyte holding tank 5；
Step 3：
The copper use that the reaction of cathodic region 13 is precipitated carries copper device and periodically takes out；
Step 4：
Etching solution, which is regenerated, when regeneration etching solution reaches predetermined amount in anode holding tank, after adjustment enters etching solution production line
4；The etching waste liquor inflow filter 2 that 4 etching process of etching solution production line generates forms anode circulation；
Step 5：
When 5 inner cathode waste liquid of catholyte holding tank reaches predetermined amount, cathode waste stream enters liquid waste treating apparatus 7, utilizes
Analysis monitoring device 6 monitors the proportion of parameters in cathode waste stream in real time, is carried out using etching waste liquor when copper content deficiency
Supplement ensures that the stabilization of copper content in catholyte, catholyte in electrolysis with ion-exchange film slot device 1, catholyte holding tank 5 and are given up always
It is recycled in the circulatory system that liquid processing device 7 forms.
Step 6：
The gas generated in electrolytic process is collected by the waste gas treatment equipment of suction opening 101, after three-level purifies
Qualified discharge.
In conclusion a kind of electrolysis with ion-exchange film slot device of the present invention, is equipped with upper latch notch, side wall is set based on groove body top edge
There are side bayonet, bottom to be equipped with bottom bayonet, the top edge of groove body both sides, which also extends internally, is equipped with guide card corresponding with upper latch notch
Mouthful technical characteristic so that accurate positioning in pole plate installation process, it is easy for installation, significantly improve installation effectiveness；Based on groove body
End front side be equipped with mutually independent cathode conduction detecting apparatus and anode conducting detection device technical characteristic so that cathodic region and
Anode region electrolytic process is not interfere with each other, and not will produce short-circuit conditions, it is ensured that electrolytic process safety improves service life of equipment；
Operating mechanism based on peripheral hardware, staff can electric current height on manual monitoring electrode plate in real time, it is ensured that it is in stable work area
Between in range so that staff keeps farther distance with electrode plate, effectively reduces work danger coefficient；Linear sliding rail and
Holder and operating mechanism can flexibly use current clamp and not easy to fatigue.A kind of electrolysis with ion-exchange film etching waste liquor of the present invention
System and method, the cathode circulation based on electrolysis with ion-exchange film etching waste liquor system and anode circulation reproducibility realize that etching is useless
The oxidation regeneration of liquid is precipitated recycling high-purity copper and can be directly used for selling, and increases enterprise's income, and nonstaining property waste liquid and exhaust gas
Discharge, it is environmentally protective, meet the requirement of circular economy.
It is above-mentioned only with embodiment come the technology contents further illustrated the present invention, in order to understand, but do not represent the present invention
Embodiment be only limitted to this, it is any to extend according to the technology done of the present invention or recreation, protected by the present invention.This hair
Bright protection domain is subject to claims.
Claims (10)
1. a kind of electrolysis with ion-exchange film slot device, including opening up groove body, equipped with vertical direction in the cavity of the groove body
Anti-rot plastic is framed, and the plastics are framed to be equipped with ionic membrane, and cavity is divided into cathodic region and anode region by the ionic membrane, described
Cathodic region is equipped with the cathode plate of several vertical directions；The anode region is equipped with the anode plate of several vertical directions, feature
It is, the top edge of the cathodic region both sides is equipped with several cathode upper latch notches, if the top edge of the anode region both sides is equipped with
Dry anode plate upper latch notch；The side wall in the cathodic region is equipped with cathode side bayonet, and bottom is equipped with cathode bottom bayonet；The anode region
Side wall be equipped with anode-side bayonet, bottom be equipped with anode bottom bayonet；The top edge of the areas Yin Ban both sides, which also extends internally, to be equipped with
Cathode corresponding with cathode upper latch notch is oriented to bayonet；The top edge of the areas Yang Ban both sides also extend internally equipped with on anode
The corresponding anode of bayonet is oriented to bayonet.
2. electrolysis with ion-exchange film slot device according to claim 1, which is characterized in that further include being set to groove body cathodic region top
The cathode conduction detecting apparatus of front side, and the anode conducting detection device on front side of the top of groove body anode region；The cathode is led
Electric detection means includes the conductive electrode for being set on the outside of the cathode upper latch notch and being kept with cathode upper latch notch certain interval, described
Conductive electrode upper surface extends arm lower surface with the cathode plate and contacts, and is used to support cathode plate, and the cathode plate extends arm
Hanging place between conductive electrode and cathode upper latch notch, for being caught in detect electric current for current clamp lower end；It pushes up in groove body cathodic region
Outer rim is held to be equipped with the linear slide rail being located on the outside of conductive electrode, the linear slide rail includes guide rail and is sheathed on the cunning of guide rail upper surface
Platform；The current clamp is equipped with above the slide unit, to detect the operating current of cathode plate one by one；Groove body cathodic region top
Front side is additionally provided with insulation barrier；The anode conducting detection device is set in a corresponding manner with the cathode conduction detecting apparatus
It sets.
3. electrolysis with ion-exchange film slot device according to claim 2, which is characterized in that further include the operation being set to above slide unit
Mechanism, the operating mechanism include main cross bar, and one end of the closely described electrolysis with ion-exchange film slot device of the main cross bar is connected with described
Current clamp, one end of the remote electrolysis with ion-exchange film slot device be equipped with it is main hold the portion of pinching, lower end is equipped with holder in the middle part of main cross bar, described
Holder lower surface is fixedly connected with the slide unit, and the cradle top vertical direction is equipped with locating notch, by locating notch
Equipped with positioning pin, to support the main cross bar；One end of the main cross bar be connect with the main clamp arm of current clamp, stage casing and
Duplicate invoice swing arm one end is hinged, and the portion of pinching is held based on the other end, and stage casing and the middle part of main transmission arm are hinged；Described main transmission arm one end
The portion of pinching is held to hold the corresponding pair in the portion of pinching with the master, one end of the other end and the secondary cross bar is hinged；The other end of secondary cross bar
It is connect with the secondary clamp arm of current clamp, the stage casing of secondary cross bar is hinged with the other end of duplicate invoice swing arm, and the portion of pinching is held with pair by the main portion of pinching of holding
Between relative motion be converted to the relative motion between the main clamp arm of current clamp and secondary clamp arm by transmission.
4. electrolysis with ion-exchange film slot device according to claim 1, which is characterized in that the top of the groove body is equipped with cover board,
Several suction openings are equipped at the top of both ends, for extracting the exhaust gas generated in electrolytic process.
5. electrolysis with ion-exchange film slot device according to claim 1, which is characterized in that if groove body both ends top edge is equipped with
Dry overflow port, and communicated by return flow line with liquid interface is gone out.
6. electrolysis with ion-exchange film slot device according to claim 1, which is characterized in that the anode plate using pure titanium as substrate,
Surface is coated with noble coatings；The cathode plate is made of pure titanium.
7. a kind of system of electrolysis with ion-exchange film etching waste liquor, including filter device and electrolysis with ion-exchange film slot device, which is characterized in that
Further include anolyte holding tank and etching solution production line, the filter device outlet end passes through pipeline and electrolytic cell assembly anode region
Be respectively connected with into liquid interface and cathodic region into liquid interface, the electrolytic cell assembly be claim 1-6 any one of them from
Sub- membrane electrolysis cells device, the anode region of the electrolysis with ion-exchange film slot device go out liquid interface and pass through pipe with anolyte holding tank arrival end
Road be connected, anolyte holding tank outlet end is connected by pipeline with etching solution production line, the etching solution production line and with
Filter device input end is connected, and forms closed circuit；Further include catholyte holding tank, analysis monitoring device and liquid waste processing dress
It sets, the cathodic region of the electrolysis with ion-exchange film slot device goes out liquid interface and is connected by pipeline with catholyte holding tank arrival end, described
Catholyte holding tank outlet end is connected by pipeline with liquid waste treating apparatus arrival end, and the liquid waste treating apparatus is additionally provided with analysis
Monitoring device, the analysis monitoring device is for detecting etching waste liquor amount and contained every ingredient ratio in the catholyte holding tank
Weight, for adjusting each ingredient proportion of etching waste liquor in setting range, the liquid waste treating apparatus goes out the liquid waste treating apparatus
Mouth end is connected by pipeline with filter device arrival end.
8. the system of electrolysis with ion-exchange film etching waste liquor according to claim 7, which is characterized in that further include carrying copper device,
The copper device that carries is external in the ion-exchange membrane electrolyzer cathode portion, the high-purity gold being precipitated for extracting cathode portion electrolysis
Belong to copper.
9. the system of electrolysis with ion-exchange film etching waste liquor according to claim 7 or 8, which is characterized in that further include being attached to
Waste gas treatment equipment at the suction opening of electrolysis with ion-exchange film slot device top.
10. a kind of method of electrolysis with ion-exchange film etching waste liquor, which is characterized in that include the following steps：
Step 1：
Etching waste liquor flows through filter device, and the etching waste liquor after impurity screening enters electrolysis with ion-exchange film slot device；
Step 2：
After circuit communication, in the electrolysis with ion-exchange film slot device Inner electrolysis, oxidation reaction occurs etching waste liquor for anode region, and etching is useless
Liquid is changed into regeneration etching solution and flows into anolyte holding tank；Copper is precipitated in cathodic region redox reaction, and etching waste liquor is changed into the moon
Pole waste liquid flows into catholyte holding tank；
Step 3：
The copper use that cathodic region reaction is precipitated carries copper device and periodically takes out；
Step 4：
Etching solution, which is regenerated, when regeneration etching solution reaches predetermined amount in anode holding tank, after adjustment enters etching solution production line；Erosion
The etching waste liquor inflow filter that liquid production line etching process generates is carved, anode circulation is formed；
Step 5：
When catholyte holding tank inner cathode waste liquid reaches predetermined amount, cathode waste stream enters liquid waste treating apparatus, is supervised using analysis
Control device monitors the proportion of parameters in cathode waste stream in real time, is supplemented using etching waste liquor when copper content deficiency, protects
The stabilization of copper content in catholyte is demonstrate,proved, catholyte is filled in electrolysis with ion-exchange film slot device, catholyte holding tank and liquid waste processing always
It sets in the circulatory system of composition and recycles.
Step 6：
The gas generated in electrolytic process is collected by the waste gas treatment equipment of suction opening, the row up to standard after three-level purifies
It puts.
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| CN201810513712.1A CN108486607A (en) | 2018-05-25 | 2018-05-25 | A kind of system and method for electrolysis with ion-exchange film slot device and electrolytic etching waste liquid |
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| CN110627169A (en) * | 2019-11-06 | 2019-12-31 | 沈阳师范大学 | Closed diaphragm electrolysis equipment |
| CN115537816A (en) * | 2022-10-08 | 2022-12-30 | 青岛理工大学 | Rotational flow electrolysis system and method for regeneration of acidic copper chloride etchant and copper recovery |
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