CN110204139A - A kind of composite waste of electrolytic plating processing system using multistage electrochemical process technology - Google Patents
A kind of composite waste of electrolytic plating processing system using multistage electrochemical process technology Download PDFInfo
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- CN110204139A CN110204139A CN201910344857.8A CN201910344857A CN110204139A CN 110204139 A CN110204139 A CN 110204139A CN 201910344857 A CN201910344857 A CN 201910344857A CN 110204139 A CN110204139 A CN 110204139A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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Abstract
The invention discloses a kind of composite waste of electrolytic plating processing systems using multistage electrochemical process technology, the processing system includes water inlet regulating system, electro-chemical systems, intermediate regulations system, biochemical system and central control system, it is sequentially connected in series between the water inlet regulating system, electro-chemical systems, intermediate regulations system and biochemical system, the water inlet regulating system, electro-chemical systems, intermediate regulations system and biochemical system are electrically connected with the central control system respectively.The present invention, can be with full substitutesization and biochemical conventional processes using the flocculation of level-one electrochemistry, second level electrochemical catalysis and biochemical integrated processing technique.
Description
Technical field
The present invention relates to electroplating waste water treatment technology field, in particular to a kind of electricity using multistage electrochemical process technology
Plate composite waste processing system.
Background technique
The comparison of ingredients of electroplating wastewater is complicated, since plating piece most of in actual production process needs to pass through front and back multiple tracks gold
Belong to electroplating work procedure, in addition can not accomplish that thorough sub-prime shunts in actual production process, therefore often mixes simultaneously in waste water a variety of
Different metal ions and other poisonous and harmful pollution factors, this composite waste of electrolytic plating have environmental hazard strong, and processing is difficult
The features such as degree is big, and processing cost is high.
The mainstream treatment process of such waste water is all to add biochemical method using traditional materialization at present, is largely added in waste water
Various medicaments remove the pollutant in water removal using chemical principles such as acid-base neutralization and redox.This traditional handicraft is deposited
In following fatal defects:
1, additive amount of medicament is huge, needs to add acid, alkali, oxidant, reducing agent, contact break agent, flocculation aid, dephosphorization agent, wadding
Miscellaneous medicaments such as solidifying agent, broken cyanide agent are easy to cause secondary pollution to environment.
2, due to using a large amount of medicaments, the processing cost is high for waste water, simultaneously because adding a large amount of medicaments, waste water salinity increases
Add, is unfavorable for later regeneration reuse.
3, many corrosivity medicaments have extremely strong harmful effect to human body, and the operation risk of staff is high, are easy
Peril.
4, traditional materialization adds biochemical process, needs to design individual treatment process and place for different pollution factors
Reason mode causes the treatment process of entire industrial wastewater extremely complex, and the stability of system operation and effluent index is all very poor.
5, very big containing poisonous and harmful and the heavy metal pollution factor the sludge yield, specific resistance to filtration cost is very
Height, once it is mishandling, it be easy to cause serious environmental pollution accident.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of composite waste of electrolytic plating using multistage electrochemical process technology
Processing system.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of composite waste of electrolytic plating processing system using multistage electrochemical process technology, the processing system include water inlet
Regulating system, electro-chemical systems, intermediate regulations system, biochemical system and central control system, the water inlet regulating system, electrification
It is sequentially connected in series between system, intermediate regulations system and biochemical system, the water inlet regulating system, electro-chemical systems, middle tone
Section system and biochemical system are electrically connected with the central control system respectively；
The water inlet regulating system includes water inlet conditioning tank, water inlet agitating device, aerator, water inlet chemicals dosing plant, takes out
Inhale device and water inlet detecting device；Be provided with the suction unit for passing in and out waste water on the water inlet conditioning tank, it is described into
Water agitating device is mounted in the water inlet conditioning tank, and the water inlet for adding medical fluid is provided on the water inlet conditioning tank
Chemicals dosing plant is provided with the aerator on the water inlet conditioning tank, is additionally provided in the water inlet conditioning tank into water and is detected
Device；
The electro-chemical systems include the concatenated reaction tank of several grades, and reaction tank described in every level-one is interior equipped with power supply and several
Group battery pack, the positive and negative anodes of the power supply connection battery pack；If the battery pack is by dry plate polar plate group at being between the pole plate
In parallel, series connection or serial-parallel mirror；
The intermediate regulations system include intermediate regulations pond, intermediate chemicals dosing plant, intermediate agitation devices, inclined-tube sedimentation tank and
Intermediate detection device；The intermediate agitation devices are mounted in the intermediate regulations pond, are arranged on the intermediate regulations pond useful
In being additionally provided with intermediate detection device in the intermediate chemicals dosing plant of addition medical fluid, the intermediate regulations pond, the inclined tube is heavy
Shallow lake pond is mounted on the water outlet in the intermediate regulations pond；
The biochemical system is A2O-MBR sewage-treatment plant, specifically includes anaerobic pond, anoxic pond, aerobic tank and MBR
Pond is sequentially connected in series between the anaerobic pond, anoxic pond, aerobic tank and the pond MBR；
The central control system includes cpu controller, driving interface, the first communication interface, the second communication interface and people
Machine interface, the cpu controller and all kinds of detection devices intake in regulating system, intermediate regulations system and biochemical system
Connection, the cpu controller are connected with the driving interface, the first communication interface and the second communication interface respectively, the driving
Interface be separately connected the water inlet agitating device, aerator, water inlet chemicals dosing plant, suction unit, intermediate chemicals dosing plant and in
Between agitating device, first communication interface is separately connected the man-machine interface and power supply, and the second communication interface connection is mutual
The communication equipment of networking, Internet of Things or mobile communications network, the internet, Internet of Things or mobile communications network and user join
It is logical.
Preferably, the water inlet agitating device and intermediate agitation devices are mixing pump；The aerator is aeration pump；Institute
Stating into water chemicals dosing plant and intermediate chemicals dosing plant is dosing pump；The suction unit includes intake pump and water outlet pump；The water inlet
Detection device is EC sensor and pH sensor；The intermediate detection device is EC sensor and pH sensor.
Preferably, the power supply is the pulse power or constant current constant voltage power supply.
Preferably, the pole plate is plate, mesh type or 3 D stereo type pole plate.
Preferably, the surface of the 3 D stereo type pole plate is male and fomale(M&F)；The 3 D stereo type pole plate is a punching press
Or welding fabrication twice.
Preferably, the surface of the mesh type pole plate is the 3 D stereo braiding structure of grid lines；The mesh type pole plate
Pass through primary or crimping molding several times.
Preferably, the pole plate material is at least one of titanium, iron, stainless steel, aluminium or graphene；The painting of the pole plate
Layer material is at least one of ruthenium, iridium, tantalum, platinum or lead.
Preferably, the reaction tank is horizontal or vertical type；The horizontal reacting pond is the water inlet of horizontal direction side, another
Side water outlet；The vertical type reaction tank is the water inlet of vertical direction bottom, top water outlet.
Preferably, each group of battery pack position bottom in the reaction tank is equipped with pole plate cleaning device, the pole plate
Cleaning device is connected with the first communication interface of the central control system.
Preferably, the pole plate cleaning device includes aeration plate and micro-nano bubble generator, and the aeration plate is mounted on
The micro-nano bubble generator bottom.
By adopting the above technical scheme, the present invention is using the flocculation of level-one electrochemistry, second level electrochemical catalysis and biochemical integrated place
Reason technology, can be with full substitutesization and biochemical conventional processes, and have the advantage that
(1) treatment process is simple, and whole process only needs: water inlet adjusting, electrochemistry, intermediate regulations, biochemistry and water outlet are several
Link；(2) all kinds of complex industrial waste water can mix centralized processing, not need for waste water of different nature, and sub-prime shunts, and
Individual technique is designed to handle；(3) occupied area is small, due to not needing to do independent sub-prime shunting for waste water of different nature
Processing, in addition simple process, can be greatly reduced land area；(4) entire treatment process does not need to add a large amount of medicaments, only
It need to adjust on a small quantity, medicament is greatly lowered using kind and usage amount；(5) containing poisonous and harmful and the heavy metal pollution factor
Sludge yield is greatly lowered, and specific resistance to filtration cost is greatly lowered；(6) since additive amount of medicament is reduced, sludge is produced
Raw amount is reduced, and technique simplifies, and artificial Post disposition is reduced, and system comprehensive operation cost is greatly lowered；(7) go out salinity water drop
Low, later regeneration reclamation rate improves.
Detailed description of the invention
Fig. 1 is system architecture diagram of the invention；
Fig. 2 is the structural schematic diagram of water inlet regulating system of the invention；
Fig. 3 is the structural schematic diagram of electro-chemical systems (horizontal reacting pond) of the invention；
Fig. 4 is the structural schematic diagram of intermediate regulations system of the invention；
Fig. 5 is the structural schematic diagram of biochemical system of the invention；
Fig. 6 is the structural schematic diagram of central control system of the invention；
Fig. 7 is the battery pack pole plate connection schematic diagram of electro-chemical systems of the invention；
Fig. 8 is the structural schematic diagram of the battery pack pole plate of electro-chemical systems of the invention；
Fig. 9 is the structural schematic diagram of the battery pack 3 D stereo type pole plate of electro-chemical systems of the invention；
Figure 10 is the structural schematic diagram of the battery pack mesh type pole plate of electro-chemical systems of the invention；
Figure 11 is the structural schematic diagram of electro-chemical systems (vertical type reaction tank) of the invention；
Figure 12 is the structural schematic diagram of the pole plate cleaning device of electro-chemical systems of the invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, a kind of composite waste of electrolytic plating processing system using multistage electrochemical process technology, the processing system
System includes water inlet regulating system, electro-chemical systems, intermediate regulations system, biochemical system and central control system, and the water inlet is adjusted
It is sequentially connected in series between section system, electro-chemical systems, intermediate regulations system and biochemical system, the water inlet regulating system, electrochemistry
System, intermediate regulations system and biochemical system are electrically connected with the central control system respectively.
As shown in Fig. 2, the water inlet regulating system includes water inlet conditioning tank, water inlet agitating device, aerator, intaking adds
Medicine device, suction unit and water inlet detecting device；The suction dress for passing in and out waste water is provided on the water inlet conditioning tank
It sets, the water inlet agitating device is mounted in the water inlet conditioning tank, is provided on the water inlet conditioning tank for adding medical fluid
The water inlet chemicals dosing plant, be provided with the aerator on the water inlet conditioning tank, also set up in the water inlet conditioning tank
There is water inlet detecting device；The water inlet agitating device is mixing pump；The aerator is aeration pump；The water inlet chemicals dosing plant
For dosing pump；The suction unit includes intake pump and water outlet pump；The water inlet detecting device is EC sensor and pH sensor.
In use, each electroplating workshop containing the poisonous and harmful and all kinds of heavy metal pollution factors produces waste water, pass through water inlet
It is pumped into water conditioning tank, opens mixing pump and aeration pump, mixing pump stir evenly waste water and medicament, aeration pump can increase
Oxygen in water sends influent quality parameter signal to center control system by EC, pH sensor in water inlet conditioning tank
System exports dosing signal through network analysis and operation, starts dosing pump, and the adjusting of the parameters such as pH, EC is carried out to water inlet, according to
Water inlet pH value adjustment to 5-6 or so, EC value can be adjusted to by the size of different pollution factor property and salt concentration in water
2800us/cm or more.
As shown in Figure 3 and Figure 7, the electro-chemical systems include the concatenated reaction tank of several grades, reaction tank described in every level-one
It is interior to be equipped with power supply and several groups battery pack, the positive and negative anodes of the power supply connection battery pack；If the battery pack is by dry plate polar plate group
At being in parallel, series connection or serial-parallel mirror between the pole plate；The power supply is the pulse power or constant current constant voltage power supply.By adopting
Contact area and time of contact of the electrode in sewage can be increased with reaction of high order pond and battery pack, improve electrode and waste water
Specific surface area parameter reaches optimization process efficiency；Different power parameters can be set according to different waste water quality parameters, wrap
Include constant pressure, constant current mode, pulse frequency and duty ratio (pulse power system), voltage and current parameter etc..The battery pack exists
It is spaced apart in reaction tank, battery pack spacing can be harmonized according to different water quality characteristics, water flow is generated when passing through reaction tank
Electrochemical treatments efficiency can be improved in intermittent field effect.
As shown in figure 4, the intermediate regulations system includes intermediate regulations pond, intermediate chemicals dosing plant, intermediate agitation devices, tiltedly
Pipe sedimentation basin and intermediate detection device；The intermediate agitation devices are mounted in the intermediate regulations pond, the intermediate regulations pond
On be provided with the intermediate chemicals dosing plant for adding medical fluid, be additionally provided with intermediate detection device in the intermediate regulations pond,
The inclined-tube sedimentation tank is mounted on the water outlet in the intermediate regulations pond；The intermediate agitation devices are mixing pump；In described
Between chemicals dosing plant be dosing pump；The intermediate detection device is EC sensor and pH sensor.After the electro-chemical systems processing
Water outlet, into intermediate regulations pond, by the pH value of pH sensor detection waste water, the operation through central control system starts dosing
NaOH is added in pump, adjusts pH value to 9 or so, PAM flocculant is then added, mixing pump is in normally open, so that in waste water
Heavy metal and the abundant flocculation sedimentation of other pollutants.The mud mixture of intermediate regulations pond outflow is carried out into inclined-tube sedimentation tank
Mud-water separation, it is further to be handled into rear road biochemical system by the supernatant after tube settling.
As shown in figure 5, the biochemical system is A2O-MBR sewage-treatment plant, anaerobic pond, anoxic pond, good is specifically included
Oxygen pond and the pond MBR are sequentially connected in series between the anaerobic pond, anoxic pond, aerobic tank and the pond MBR.
As shown in fig. 6, the central control system include cpu controller, it is driving interface, the first communication interface, second logical
Believe interface and man-machine interface, the cpu controller and it is described intake it is each in regulating system, intermediate regulations system and biochemical system
Class detection device connection, the cpu controller respectively with the driving interface, the first communication interface and the second communication interface phase
Even, the driving interface is separately connected the water inlet agitating device, aerator, water inlet chemicals dosing plant, suction unit, intermediate adds
Medicine device and intermediate agitation devices, first communication interface are separately connected the man-machine interface and power supply, second communication
Interface connection internet, Internet of Things or mobile communications network, the internet, Internet of Things or mobile communications network and user's is logical
Believe equipment connection.The sensors such as pH, DO, EC and liquid level in reaction tank export monitoring signals, through front end circuit amplification, filtering and
CPU is inputted after AD conversion, exports control signal through CPU calculation process, and the driving such as all kinds of pumps, valve is directly controlled by driving interface
Equipment, while passing through communication bus (MODBUS, PROFIBUS etc.) and communication interface (485,232, DP etc.), driving man-machine interface
And the equipment such as power supply, micro-nano bubble generator, and all control information is passed through into Ethernet and WIFI, 3G, 4G, 5G
Equal mobile communications networks are connected with the communication equipments such as computer, mobile phone and mobile communication equipment, and user can pass through computer system
System, cell phone application system etc. understand at any time and harmonize the working condition of this waste water treatment system, realize human-computer interaction.
As shown in figure 8, battery pack described in each group all can according to different wastewater characteristics, be arranged different pole plate spacing,
The moulding of pole plate volume and pole plate, the pole plate can be plate, mesh type or 3 D stereo type pole plate.
As shown in figure 9, the surface of the 3 D stereo type pole plate is male and fomale(M&F), regular and irregular figure is described
3 D stereo type pole plate welding fabrication for a punching press or twice.
As shown in Figure 10, the surface of the mesh type pole plate is the 3 D stereo braiding structure of grid lines；The mesh type
Pole plate passes through primary or crimping molding several times.
Further, the pole plate material is at least one of titanium, iron, stainless steel, aluminium or graphene；The pole plate
Coating material is at least one of ruthenium, iridium, tantalum, platinum or lead.
As in figs. 3 and 11, the reaction tank is horizontal or vertical type；The horizontal reacting pond is horizontal direction side
Water inlet, other side water outlet；The vertical type reaction tank is the water inlet of vertical direction bottom, top water outlet.
As shown in figure 12, each group of battery pack position bottom in the reaction tank is equipped with pole plate cleaning device, described
Pole plate cleaning device is connected with the first communication interface of the central control system.Further, the pole plate cleaning device packet
Aeration plate and micro-nano bubble generator are included, the aeration plate is mounted on the micro-nano bubble generator bottom.Pass through nanometer
Microbubble generator carries out the automatic cleaning of pole plate, can be improved pole plate service efficiency.When needed, micro-nano gas is utilized
Bubble and aeration power, clean each group of battery pack pole plate.The micro-nano bubble generator can generate bubble grain
Through (straight warp) at 10 microns to tens to the microbubble between several hundred nanometers, this small nanometer to the micron-sized bubble that arrives has often
Physicochemical characteristics not available for bubble is advised, such as damages phenomenon, ionization phenomena, ultrasonic wave, charging property, diffusivity, oxidation by pressure
Property, stability, bactericidal properties, anelasticity, physiological activity, self is compression etc..Due to bubble size is small, ascent rate slowly,
Long there are the time in water, microcellular structure and male and fomale(M&F) for various electrode material surfaces have very excellent cleaning effect.
In addition, the distinctive charging property of micro-nano bubble, oxidisability and ionization phenomena, can be enhanced the electrolytic effect in reaction tank, thus
Positive facilitation is played to the electrochemical reaction efficiency of system.
In use, described convey the composite waste of electrolytic plating to come through water inlet conditioning tank, into electro-chemical systems first order reaction
Pond, water flow are flowed through from plate gap, and wherein battery pack 1 and battery pack 2 use ferroalloy pole plate, pulse power power supply, pole plate string
And mixed connection, battery pack 3 and battery pack 4 use aluminium alloy electrode plate, constant current constant voltage power supply power supply, pole plate parallel connection.Pass through first order reaction
The composite waste in pond is directly entered second order reaction pond, and water flow is flowed through from plate gap, and wherein battery pack 5 and battery pack 6 use titanium
Base ruthenium alloy pole plate, pulse power power supply, pole plate is in parallel, and battery pack 7 and battery pack 8 use titanium-based iridium alloy pole plate, and current stabilization is steady
Voltage source power supply, pole plate are in parallel.Pole plate spacing is 15mm, and ferroalloy and aluminium alloy use plane pole plate, titanium-based ruthenium alloy
Pole plate mixes pole plate using plane and mesh type, and titanium-based iridium alloy pole plate uses 3 D stereo mesh type pole plate.Pass through level-one
Waste water after reaction tank and second order reaction pond, wastewater characteristics have occurred and that great change, and complexing is strong to be cracked by strong electrical field, heavy metal
Part is precipitated, and is partially existed with ionic state, and most of macromolecule organic difficult to degrade is direct oxidation into CO2And H2O, so
Enter intermediate regulations system afterwards, it is further to be handled.According to wastewater characteristics, it is 250*250mm that length and width, which may be selected, in pole plate, electricity
Pond group center is away from for 500mm.Depending on the pole plate cleaning frequency is polar board surface pollution level, when cleaning, opens simultaneously micro-nano bubble
Generator and aeration plate are cleaned automatically.Micro-nano bubble generator, can be different according to water quality when electro-chemical systems work,
It selects always-on, pulse timing mode, often close three kinds of states of mode, be usually defaulted as normally open.
The present invention uses the frequency conversion type pulse power and the series-parallel combined application of constant current constant voltage power supply, according to different water
Matter is combined using different technique and power module, and selects different output pulse frequency and pulse width, pulse duty factor
And different voltage and current parameters, electrochemical treatments are directly carried out to sewage；Using graphene and clad metal electrode, carry out
Series-parallel combined application promotes in complex industrial waste water each pollution factor in electricity by the strong electric field generated between positive/negative plate
A series of reactions such as catalysis fissions, broken chain decomposition, redox, flocculation sedimentation are directly generated under field action, generate new ion
State substance or compound precipitation；Under the impulse electric field or constant current constant voltage electric field environment of different frequency, strong electrical field and compound is utilized
The collective effect of metal electrode directly generates a large amount of O, O in composite waste3、OH-、HO2-、H2O2、HOCL、CLO、Fe2+、
S2O8-Isoreactivity free radical and Strong oxdiative object, directly degrade to the compound in sewage, and generate catalysis, oxidation, cracking,
Chemistry and the physical reactions such as reduction, flocculation, Fenton, vapour is floating, promote the pollutant factor generates after the reaction it is free, suspend or sink
It forms sediment；It is adjusted by simple pH, under alkaline condition, by the pollutant factor Precipitation after electrochemical treatments.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (10)
1. a kind of composite waste of electrolytic plating processing system using multistage electrochemical process technology, it is characterised in that: the processing system
System includes water inlet regulating system, electro-chemical systems, intermediate regulations system, biochemical system and central control system, and the water inlet is adjusted
It is sequentially connected in series between section system, electro-chemical systems, intermediate regulations system and biochemical system, the water inlet regulating system, electrochemistry
System, intermediate regulations system and biochemical system are electrically connected with the central control system respectively；
The water inlet regulating system includes water inlet conditioning tank, water inlet agitating device, aerator, water inlet chemicals dosing plant, suction dress
It sets and water inlet detecting device；The suction unit for passing in and out waste water is provided on the water inlet conditioning tank, the water inlet is stirred
It mixes device to be mounted in the water inlet conditioning tank, the water inlet dosing for adding medical fluid is provided on the water inlet conditioning tank
Device is provided with the aerator on the water inlet conditioning tank, is additionally provided with water inlet detecting device in the water inlet conditioning tank；
The electro-chemical systems include the concatenated reaction tank of several grades, and power supply and several groups electricity are equipped in reaction tank described in every level-one
Pond group, the positive and negative anodes of the power supply connection battery pack；If the battery pack is by dry plate polar plate group at for simultaneously between the pole plate
Connection, series connection or serial-parallel mirror；
The intermediate regulations system includes intermediate regulations pond, intermediate chemicals dosing plant, intermediate agitation devices, inclined-tube sedimentation tank and centre
Detection device；The intermediate agitation devices are mounted in the intermediate regulations pond, are provided on the intermediate regulations pond for adding
Add the intermediate chemicals dosing plant of medical fluid, is additionally provided with intermediate detection device, the inclined-tube sedimentation tank in the intermediate regulations pond
It is mounted on the water outlet in the intermediate regulations pond；
The biochemical system is A2O-MBR sewage-treatment plant, specifically includes anaerobic pond, anoxic pond, aerobic tank and the pond MBR, institute
It states and is sequentially connected in series between anaerobic pond, anoxic pond, aerobic tank and the pond MBR；
The central control system includes cpu controller, driving interface, the first communication interface, the second communication interface and man-machine boundary
Face, the cpu controller and all kinds of detection devices intake in regulating system, intermediate regulations system and biochemical system connect
It connects, the cpu controller is connected with the driving interface, the first communication interface and the second communication interface respectively, and the driving connects
Mouth is separately connected the water inlet agitating device, aerator, water inlet chemicals dosing plant, suction unit, intermediate chemicals dosing plant and centre
Agitating device, first communication interface are separately connected the man-machine interface and power supply, the second communication interface connection interconnection
The communication equipment connection of net, Internet of Things or mobile communications network, the internet, Internet of Things or mobile communications network and user.
2. the composite waste of electrolytic plating processing system according to claim 1 using multistage electrochemical process technology, feature
Be: the water inlet agitating device and intermediate agitation devices are mixing pump；The aerator is aeration pump；The water inlet dosing
Device and intermediate chemicals dosing plant are dosing pump；The suction unit includes intake pump and water outlet pump；The water inlet detecting device is
EC sensor and pH sensor；The intermediate detection device is EC sensor and pH sensor.
3. the composite waste of electrolytic plating processing system according to claim 1 using multistage electrochemical process technology, feature
Be: the power supply is the pulse power or constant current constant voltage power supply.
4. the composite waste of electrolytic plating processing system according to claim 1 using multistage electrochemical process technology, feature
Be: the pole plate is plate, mesh type or 3 D stereo type pole plate.
5. the composite waste of electrolytic plating processing system according to claim 4 using multistage electrochemical process technology, feature
Be: the surface of the 3 D stereo type pole plate is male and fomale(M&F)；The 3 D stereo type pole plate is a punching press or welds twice
Molding.
6. the composite waste of electrolytic plating processing system according to claim 4 using multistage electrochemical process technology, feature
Be: the surface of the mesh type pole plate is the 3 D stereo braiding structure of grid lines；The mesh type pole plate by primary or
Crimping molding several times.
7. the composite waste of electrolytic plating processing system according to claim 1 using multistage electrochemical process technology, feature
Be: the pole plate material is at least one of titanium, iron, stainless steel, aluminium or graphene；The coating material of the pole plate is
At least one of ruthenium, iridium, tantalum, platinum or lead.
8. the composite waste of electrolytic plating processing system according to claim 1 using multistage electrochemical process technology, feature
Be: the reaction tank is horizontal or vertical type；The horizontal reacting pond is the water inlet of horizontal direction side, other side water outlet；Institute
Vertical type reaction tank is stated as the water inlet of vertical direction bottom, top is discharged.
9. the composite waste of electrolytic plating processing system according to claim 1 using multistage electrochemical process technology, feature
Be: each group of battery pack position bottom in the reaction tank is equipped with pole plate cleaning device, the pole plate cleaning device with
First communication interface of the central control system is connected.
10. the composite waste of electrolytic plating processing system according to claim 1 using multistage electrochemical process technology, feature
Be: the pole plate cleaning device includes aeration plate and micro-nano bubble generator, and the aeration plate is mounted on described micro-nano
Bubble generator bottom.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112266129A (en) * | 2020-09-29 | 2021-01-26 | 武汉大学 | Wastewater treatment apparatus and wastewater treatment method |
| CN115180692A (en) * | 2022-08-26 | 2022-10-14 | 山东东楷环保工程有限公司 | Layered differential potential catalytic oxidation industrial wastewater treatment method |
-
2019
- 2019-04-26 CN CN201910344857.8A patent/CN110204139A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112266129A (en) * | 2020-09-29 | 2021-01-26 | 武汉大学 | Wastewater treatment apparatus and wastewater treatment method |
| CN115180692A (en) * | 2022-08-26 | 2022-10-14 | 山东东楷环保工程有限公司 | Layered differential potential catalytic oxidation industrial wastewater treatment method |
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