CN208949025U - A kind of electroplating wastewater circulation recycling system - Google Patents
A kind of electroplating wastewater circulation recycling system Download PDFInfo
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- CN208949025U CN208949025U CN201821394448.6U CN201821394448U CN208949025U CN 208949025 U CN208949025 U CN 208949025U CN 201821394448 U CN201821394448 U CN 201821394448U CN 208949025 U CN208949025 U CN 208949025U
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- water
- waterline
- washing pool
- electroplating wastewater
- regeneration
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Abstract
The utility model discloses a kind of electroplating wastewater circulation recycling systems, 1# washing pool, 2# washing pool, 3# washing pool, spray water inlet, raw water collection case, delivery pump, bag filter, active carbon filter, the first fine filter, alternative expression resins exchange system and reuse water system, the alternative expression resins exchange system including being sequentially communicated by pipeline are connect with regeneration water system；The utility model changes the discharging modes of tradition rinsing waterline, and rinsing waterline is divided into " circulation waterline " and " rinsing waterline " after planning discharge water mode again；Recycle cycling and reutilization after waterline is handled by purification system；The ejected wash water of rinsing waterline and purification device about 20% or so is then sent to former treating stations altogether, and operating cost can be reduced compared with traditional chemical precipitation processing method by carrying out qualified discharge processing；Real-time monitoring and control are carried out to entire process procedure by the instrument and meters such as liquidometer, conductivity table and environment-protecting intelligent operating system, quality of reused water can be made more reliable and more stable.
Description
Technical field
The utility model relates to be electroplated, electronics and PCB industry waste water recycling processing technology field, specially a kind of plating is useless
Water circulation recycling system.
Background technique
As shown in Figure 1, countercurrent rinsing waterline derives from pure water or tap water moisturizing, Conventional waste water in prior art technology
It is divided into copper, nickel, chromium and cyanide wastewater etc., is required according to clean manufacturing, a class of pollutant in waste water all needs to collect respectively, distinguish
Processing, but waste water processing station is all discharged to uniformly with countercurrent rinsing waste water, it is then handled with traditional treatment process, after up to standard
Discharge.Mainly using chemical precipitation method, this method needs to build up more pre-treatment facility and sinks traditional treatment process
The structures such as shallow lake pond, the cost of investment that this allows for enterprise are higher；Meanwhile in the operational process of system, in order to effectively purify
Poaching wastewater needs to add a large amount of chemical agent, this makes the reagent cost of enterprise higher again；In addition, after wastewater treatment i.e.
Direct emission, can not reuse, do not meet the related request of current clean manufacturing resource reutilization (i.e. energy-saving and emission-reduction), and by pure water
Or tap water supplement rinsing waterline, increase the operating cost of enterprise；And with current clean manufacturing and environmental protection it is more next
More harsh, treated, and discharge water water quality is difficult to stably reach the requirement of new standard, brings the fine even wind of shutout to enterprise
Danger.
Summary of the invention
The purpose of this utility model is to provide a kind of electroplating wastewater circulation recycling systems, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of electroplating wastewater circulation recycling system, including 1# washing pool, the 2# washing pool, 3# being sequentially communicated by pipeline
Washing pool, spray water inlet, raw water collection case, delivery pump, bag filter, active carbon filter, the first fine filter, alternative expression tree
Ester exchange system and reuse water system, the alternative expression resins exchange system are connect with regeneration water tank, and rinsing waterline is from washing
It is discharged in the 1# of pond, the circulation waterline is discharged from washing pool 2#, is spray water inlet between washing pool 1# and washing pool 2#.
As the further technical solution of the utility model, raw water collection case collects the list on a plating line
A potcher waste water, also collects multiple potcher waste water on a plating line, also collects a plurality of in an industrial zone
Multiple potcher waste water of plating line.
As the further technical solution of the utility model, alternative expression resins exchange system is by the way of ion exchange
Purified water comprising exchanged by the first positive resin exchanger, the first negative resin exchanger, the second positive resin of piping connection
Device, the second negative resin exchanger.
As the further technical solution of the utility model, in alternative expression resins exchange system, the exchange of the first positive resin
Device and the first negative resin exchanger are connected in series the first resins exchange of composition and react group, then with the second positive resin exchanger and the
The second resins exchange reaction group that composition is connected in series in two negative resin exchangers is in parallel, net by way of alternative expression the using and the reserved
Change circulation waterline.
As the further technical solution of the utility model, reuse water system includes the second refined filtration by piping connection
Device, reuse water tank, constant pressure reuse water pump and regeneration water tank are perforation connection between reuse water system and washing pool 3#.
As the further technical solution of the utility model, regenerating water system includes the recycled water by piping connection
Case matches acid tank, adding base groove, constant pressure regeneration pump.
As the further technical solution of the utility model, raw water collection case, reuse water tank, regeneration water tank in be respectively mounted
There is liquidometer, and is connect with environment-protecting intelligent operating system.
As the further technical solution of the utility model, conductance is installed after raw water collection case and in reuse water tank
Rate table, and connect with environment-protecting intelligent operating system.
Compared with prior art, the utility model has the advantages that (1) changes the discharge side of tradition rinsing waterline
Rinsing waterline is divided into " circulation waterline " and " rinsing waterline " after planning discharge water mode again by formula；(2) circulation waterline passes through net
Cycling and reutilization after the processing of change system, circulation reusing rate can reach 80% or more；(3) when plating line with water raw water is tap water
Circulation waterline effluent quality conductivity is smaller than 200 μ S/cm, and plating line recycles waterline effluent quality when with water raw water being pure water
Conductivity is smaller than 10 μ S/cm；(4) ejected wash water for rinsing waterline and purification device about 20% or so is then sent to former treating stations altogether, into
The processing of row qualified discharge, compared with traditional chemical precipitation processing method, can reduce the operating cost of 50% or more enterprise；(5) it accords with
Close the requirement of clean manufacturing and environmental protection；(6) pass through instrument and meters and the environment-protecting intelligent operating systems pair such as liquidometer, conductivity table
Entire process procedure carries out real-time monitoring and control, and quality of reused water can be made more reliable and more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the conventional treatment systems of electroplate rinsing wastewater；
Fig. 2 is the single potcher on a plating line in a kind of electroplating wastewater circulation recycling system of the utility model
The structural schematic diagram of waste water recycling circulating treating system；
Fig. 3 is a kind of structural schematic diagram of electroplating wastewater circulation recycling system of the utility model.
In figure: 1-1# washing pool, 2-2# washing pool, 3-3# washing pool, 4- accumulator tank, 5- raw water collection case, 6- delivery pump,
7- bag filter, 8- active carbon filter, the first fine filter of 9-, 10- the first positive resin exchanger, the first negative resin of 11- are handed over
Parallel operation, 12- the second positive resin exchanger, 13- the second negative resin exchanger, the second fine filter of 14-, 15- reuse water tank, 16- are returned
With water pump, 17- regenerates water tank, 18- regeneration pump, and 19- matches acid tank, and 20- regenerated liquid is produced into waste water station processing up to standard, 21- plating
Process, 22- rinse waterline into waste water station processing up to standard, and 23- recycles waterline, 24- spray water inlet, and 25- recycle-water moisturizing, 26- matches
Alkali slot, LS- liquidometer, CI- conductivity table, pH-pH meter, PI- pressure gauge, FI- pipeline flowmeter.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 2~3, a kind of electroplating wastewater circulation recycling system, including the 1# washing being sequentially communicated by pipeline
Pond 1,2# washing pool 2,3# washing pool 3, spray water inlet 24, raw water collection case 5, delivery pump 6, bag filter 7, active carbon filtering
Device 8, the first fine filter 9, alternative expression resins exchange system and reuse water system, the alternative expression resins exchange system and recycled water
Case connection.
The alternative expression resins exchange system includes the first positive resin exchanger 10, the first negative resin by piping connection
Exchanger 11, the second positive resin exchanger 12 and the second negative resin exchanger 13, the reuse water system include being connected by pipeline
3# washing pool 3, the second fine filter 14, reuse water tank 15, constant pressure reuse water pump 16 and the regeneration water tank 17 connect, the regeneration water system
System include by the sequentially connected regeneration water tank 17 of pipeline, constant pressure regeneration pump 18, match acid tank 19,26 raw water collection case 5 of adding base groove,
Liquidometer is mounted in reuse water tank 15 and regeneration water tank 17, the conductivity table is mounted on after raw water collection case 5 and returns
With in water tank 15, the liquidometer, conductivity table are all connect with environment-protecting intelligent operating system.
Embodiment 2
Operation: (1) circulating and recovering
It is assumed that multiple potcher waste water of the reuse circulating disposal process for a plurality of plating line in an industrial zone, four
Potcher respectively represents the electroplating wastewater in four workshops, and the countercurrent rinsing waterline in 2# washing pool 2 is formed by the pipeline in pond
Waterline 23 is recycled, then under the monitoring of ultrasonic water meter, by water data transmission to PLC control system and intelligent cloud
APP, then be collected in raw water collection case 5, with balanced water.Liquidometer is installed in raw water collection case 5, liquidometer altogether there are five
Gear, low-grade location and delivery pump 6 link, and when the water level in water tank reaches low-grade location, delivery pump 6 is automatically stopped operation；Remaining
Four gears are connect with APP, to provide the water level conditions in water tank.When the water level in raw water collection case 5 is more than low-grade location,
Delivery pump 6 is delivered to waterline is recycled in bag filter 7, to remove biggish suspended material.Pipe before bag filter 7
Road is equipped with conductivity table, pH meter and pressure gauge, and the effect of conductivity table and pH meter is the water inlet conductance of acquisition circulation waterline
Rate value and pH value, and transfer data in APP；The effect of pressure gauge is to provide pressure data, to judge bag filter 7
The stifled situation of dirt, convenient for replacement filter bag in time.Later, circulation waterline enters active carbon filter 8, to remove partial organic substances
Matter is equipped with pressure gauge before active carbon filter 8, to provide the operating pressure of tank body, convenient for replacing activity therein in time
Charcoal.In order to meet resins exchange device to the corresponding requirements of water quality, circulation waterline, which need to enter in accurate filter 9, further to be located
Reason can just enter in alternative expression resins exchange system, also be equipped with pressure gauge before accurate filter 9, for providing pressure data,
To judge that situation is blocked up in the dirt of accurate filter 9, convenient for replacement filter core in time.In alternative expression resins exchange system, the first Yang Shu
It is mounted on before Ester exchange device 10, the first negative resin exchanger 11, the second positive resin exchanger 12, the second negative resin exchanger 13
Pressure gauge, effect is to provide the tank body operating pressure of resins exchange device, to judge whether resin therein needs replacing.?
After one positive resin exchanger 10, the first negative resin exchanger 11, the second positive resin exchanger 12, the second negative resin exchanger 13
PH meter is installed, to acquire the pH value of water outlet, and is transferred data in APP, while according to this data control valve, with reality
Now circulation waterline is handled using the usage mode of the using and the reserved.Firstly, circulation waterline by the first positive resin by being exchanged
Device 10 reacts group with the first resins exchange that composition is connected in series in the first negative resin exchanger 11, removes under ion exchange
Yin-yang foreign ion therein；It, will by the opening and closing of valve when the pH in the first resins exchange reaction group reaches regeneration requirements
Circulation waterline switches to the second resins exchange reaction being made of the second positive resin exchanger 12 and the second negative resin exchanger 13
It is handled in group, and the first resins exchange reaction group is regenerated by regenerating water system；When in the second resins exchange reaction group
It when pH reaches regeneration requirements, then handles recycling in the first resins exchange reaction group after waterline switches to regeneration, and using again
Unboiled water system carries out regeneration treatment to the second resins exchange reaction group, loops back and forth like this.
After being handled by alternative expression yin and yang resin exchange system, circulation waterline enters reuse water system.In reuse water system
In, circulation waterline first passes through the second accurate filter 14, to retain the resin particle being lost, pacifies before the second accurate filter 14
Equipped with pressure gauge, for providing pressure data, to judge that situation is blocked up in the dirt of accurate filter 14, convenient for replacement filter core in time.So
Afterwards, circulation waterline enters in reuse water tank 15, and liquidometer, conductivity table, pH meter are equipped in reuse water tank 15.Liquidometer is total
There are five gear, low-grade location and constant pressure reuse water pump 16 link, and high tap position and delivery pump 6 link, and excess-three gear and APP connect
It connects, to provide the water level conditions in water tank.When the water level in water tank reaches low-grade location, constant pressure reuse water pump 16 is automatically stopped fortune
Row；When the water level in water tank reaches high tap position, delivery pump 6 is automatically stopped operation, and notifies to manage in a manner of alarm on APP
Reason personnel take corresponding management and control measures.The effect of conductivity table and pH meter is the conductivity value and pH value for acquiring recycle-water, and will
Data transmission is into APP.Hereafter, valve, will about by constant pressure reuse water pump 16 under the control of the liquidometer in regeneration water tank
10% production water is pumped into regeneration water tank 17, is used for compensation regeneration water；By about 10% produce water be used as 1# washing pool 1 in spray into
Water 24, and the higher rinsing waterline 22 of concentration is formed by the pipeline in 1# washing pool 1, it send and is handled into waste water station；It is right
In remaining about 80% production water, then all it is back in 3# washing pool 3, as the nourishment source of countercurrent rinsing waterline, while
Flowmeter is installed on the pipeline of reuse, to obtain reuse water.
Embodiment 3
(2) resins exchange device regenerates
The regeneration of resins exchange device is by forming by regeneration water tank 17, constant pressure regeneration pump 18, with acid tank 19, adding base groove 26
Regeneration water system complete.Liquidometer and pH meter be installed in regeneration water tank 17, liquidometer altogether there are five gear, high tap position with
Valve linkage, low-grade location and constant pressure regeneration pump 18 and valve link, and excess-three gear is connect with APP, to provide in water tank
Water level conditions.When the liquid level in water tank reaches high tap position, the opening and closing of switch valve is back to recycle-water in 3# washing pool；
When the liquid level in water tank reaches low-grade location, the opening and closing of switch valve flows into recycle-water in regeneration water tank 17, with compensation regeneration
Water, while constant pressure regeneration pump 18 is automatically stopped operation.
The regeneration of first positive resin exchanger 10:
A, it effluent: when the first positive resin exchanger 10 meets regeneration requirements, is first drained, exhausts the first positive resin
Waste water in exchanger 10 is into waste water station；B, it complex acid: will be infused with the acid reagent in acid tank 19 by the pH meter in regeneration water tank
Enter into regeneration water tank 17, and is configured to 5%~10% acid；C, it regenerates: the acid prepared is transported to by constant pressure regeneration pump 18
Circular regeneration is carried out in first positive resin exchanger 10, after first carrying out reacting cycle 30min, then direct circulation 30min, immersion 2h~
Regenerated liquid is drained into waste water processing station processing, and obtain water number by the flowmeter on pipeline after repetitive cycling regeneration by 4h
According to；D, it cleans: the recycled water regenerated in water tank 17 recycles the first positive resin exchanger 10 by constant pressure regeneration pump 18
Cleaning, first reacting cycle 30min, then direct circulation 30min is carried out, until the water outlet pH washed to the first positive resin exchanger 10 is 4.5
When~5.5, cleaning is finished, and cleaning solution is drained into waste water processing station processing.
The first negative resin exchanger 11 is regenerated again later, negative resin exchange cycles are regenerated with positive resin exchange cycles
Regeneration method is the same, unlike, it is that the base reagent in adding base groove 26 is injected into regeneration water tank when negative resin regeneration washing
The pH value in 17, being configured to 5%~10% alkali, and cleaning water outlet is 8.5 or so, just settle wash it is complete.
After the first positive resin exchanger 10 and the first negative resin exchanger 11 regenerate, set aside for use.To the second sun
When resins exchange device 12 and the second negative resin exchanger 13 meet regeneration requirements, regeneration water system is recycled to be regenerated.Method
Ibid.
The innovative point of the utility model is, changes the discharging modes of tradition rinsing waterline, again planning discharge water side
Rinsing waterline is divided into " circulation waterline " and " rinsing waterline " after formula；And pass through instrument and meters and the rings such as liquidometer, conductivity table
It protects intelligent operating system and real-time monitoring and control is carried out to entire process procedure, quality of reused water can be made more reliable and more stable.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (9)
1. a kind of electroplating wastewater circulation recycling system, which is characterized in that including 1# washing pool, the 2# being sequentially communicated by pipeline
Washing pool, 3# washing pool, spray water inlet, raw water collection case, delivery pump, bag filter, active carbon filter, the first refined filtration
Device, alternative expression resins exchange system and reuse water system, the alternative expression resins exchange system are connect with regeneration water tank, rinse water
Line is discharged from washing pool 1#, and the circulation waterline is discharged from washing pool 2#, between washing pool 1# and washing pool 2#
It is spray water inlet.
2. a kind of electroplating wastewater circulation recycling system according to claim 1, which is characterized in that raw water collection case passes through
Pipeline perforation connects several plating lines.
3. a kind of electroplating wastewater circulation recycling system according to claim 2, which is characterized in that raw water collection case passes through
Plating line perforation connects several potchers.
4. a kind of electroplating wastewater circulation recycling system according to claim 1, which is characterized in that alternative expression resins exchange
System purified water by the way of ion exchange comprising pass through the first positive resin exchanger, the first negative resin of piping connection
Exchanger, the second positive resin exchanger, the second negative resin exchanger.
5. a kind of electroplating wastewater circulation recycling system according to claim 1 or 4, which is characterized in that alternative expression resin
In exchange system, the first positive resin exchanger is connected in series the first resins exchange of composition with the first negative resin exchanger and reacts group,
Then group parallel connection is reacted with the second resins exchange that composition is connected in series in the second positive resin exchanger and the second negative resin exchanger,
The decontamination cycle waterline by way of alternative expression the using and the reserved.
6. a kind of electroplating wastewater circulation recycling system according to claim 1, which is characterized in that reuse water system includes
Pass through the second fine filter of piping connection, reuse water tank, constant pressure reuse water pump and regeneration water tank, reuse water system and washing pool
It is perforation connection between 3#.
7. a kind of electroplating wastewater circulation recycling system according to claim 1, which is characterized in that regenerating water system includes
By the regeneration water tank of piping connection, match acid tank, adding base groove, constant pressure regeneration pump.
8. a kind of according to claim 1, electroplating wastewater circulation recycling system described in 6 or 7, which is characterized in that raw water collection
Case, reuse water tank are mounted on liquidometer in regeneration water tank, and connect with environment-protecting intelligent operating system.
9. a kind of electroplating wastewater circulation recycling system according to claim 1, which is characterized in that after raw water collection case with
And conductivity table is installed, and connect in reuse water tank with environment-protecting intelligent operating system.
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| CN201821394448.6U CN208949025U (en) | 2018-08-28 | 2018-08-28 | A kind of electroplating wastewater circulation recycling system |
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| CN201821394448.6U CN208949025U (en) | 2018-08-28 | 2018-08-28 | A kind of electroplating wastewater circulation recycling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751530A (en) * | 2018-08-28 | 2018-11-06 | 上海瑞勇实业有限公司 | A kind of electroplating wastewater circulation recycling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751530A (en) * | 2018-08-28 | 2018-11-06 | 上海瑞勇实业有限公司 | A kind of electroplating wastewater circulation recycling system |
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