CN206069598U - A kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes - Google Patents
A kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes Download PDFInfo
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- CN206069598U CN206069598U CN201620592622.2U CN201620592622U CN206069598U CN 206069598 U CN206069598 U CN 206069598U CN 201620592622 U CN201620592622 U CN 201620592622U CN 206069598 U CN206069598 U CN 206069598U
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- electrochemical reactor
- ammonia nitrogen
- waste water
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Abstract
The utility model discloses a kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes, workshop ammonia nitrogen waste water is discharged to collecting tank, one-level pH regulator pond is promoted to by pump and adjusts pH, filter through sandfiltration pot again and enter electrochemical reactor, electrolysis in the reactor removes ammonia nitrogen and COD, enter after electrolysis, precipitated in tube settler by pump again, sedimentation tank top clean water overflow is in run-off, the standard discharge after considering through sand, in sedimentation tank, sludge is extracted out into filter press filter pressing from bottom and sludge outward transport, filtrate is processed into reservoir again by being pumped back to two grades of pH regulator ponds.This utility model fully combines the advantage in the treatment of waste water such as activated carbon adsorption, light electrolysis, three-diemsnional electrode, electric flocculation and ferrum copper displacement, and simple to operate, and equipment takes up an area less, and few using pharmaceutical quantities, operating cost is low, simple to operate.
Description
Technical field
This utility model belongs to field of waste water treatment, and in particular to a kind of wiring board ammonia nitrogen waste water electrochemical reactor is processed
Complexes.
Background technology
With the continuous expansion of world's electronics industry, the printed wiring board manufacturing industry of China also quickly grows.Manufacture in PCB
During, etching is generally divided into acid etching and alkali etching, is applied to graphic plating metal resist layer wherein alkali etching more
Such as the circuit board of plated with gold, nickel, leypewter and stannum, and have that etching speed is fast, lateral erosion is little, molten copper ability it is strong, etching speed
The advantages of rate is easily controllable, is that current PCB manufacturing enterprises application is more and more extensive, and the ammonia nitrogen waste water that alkali etching is produced is processed
Problem it is also more and more.
Ammonia nitrogen is to cause one of body eutrophication and environmental pollution key factor, and traditional NH_3-N treating technique has stripping
Method, ion exchange, chemical precipitation method, break point chlorination, electrochemical oxidation technology etc., blow-off method need to use alkali in a large number, blow
It is de- completely ammonia nitrogen removal in waste liquid, and to cause air secondary pollution etc.；Ion exchange is low dense in being only applicable to
The ammonia nitrogen waste water of degree, for ammonia nitrogen in high density needs frequent regeneration and changes resin；The sedimentation method need plus substantial amounts of medicament precipitation,
And substantial amounts of sludge, Treatment of Sludge high cost can be produced；Break chlorine method drift ice consumption is big, and easily producing chloramines and chlorination has
Machine thing, easily causes secondary pollution, and operating cost is very high；Electrochemical oxidation technology has the secondary pollution of generation little, condition
Gently, the advantages of easy to operate, but for board wastewater contains higher ammonia nitrogen, and in waste water, contain copper ion and process
The characteristics of measuring big, individually higher using two dimension electrolysis processing cost, efficiency is low.
The content of the invention
The purpose of this utility model is to provide a kind of wiring board ammonia nitrogen waste water electrochemical reactor to process complexes, it
Processed waste water ammonia nitrogen, COD, Cu can be made with cost-effective process circuit plate ammonia nitrogen waste water, this covering device2+It is up to standard Deng processing
Discharge, the appliance arrangement are taken up an area less, and few using pharmaceutical quantities, operating cost is low, simple operation and other advantages.
To reach above-mentioned purpose, the technical scheme that this utility model device is adopted is：
A kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes, it is characterised in that mainly including collecting tank,
One-level pH regulator pond, sand filter, electrochemical reactor medicine system, electrochemical reactor, electrochemical reactor DC source,
Supersonic generator, aerator, two grades of pH regulator ponds, flocculation basin, tube settler, take out mud sump, filter press, reservoir,
Run-off, sandfiltration pot, elevator pump.
Furthermore, workshop ammonia nitrogen waste water is discharged to collecting tank, by pump be promoted to one-level pH regulator pond adjust pH to 6 ~
8, then after solid impurity in sandfiltration pot filtered wastewater, two-stage series connection electrochemical reactor, electrochemistry are entered from bottom pipe
Reactor anode region filling ferrous powder end；On the outside of anode region and between negative electrode filling-modified active carbon filler, improve ammonia nitrogen and COD and Cu
Clearance.
Furthermore, after electrolysis enter two grades of pH regulator ponds and flocculation basin in, respectively plus alkali adjust pH value to 9 ~ 10, make
Cu in waste water ion forms hydroxide floc, then adds flocculant PAM increase flocculating effects, then heavy into inclined tube by pump
Solid-liquid separation is carried out in the pond of shallow lake.
Furthermore, sedimentation tank top clean water overflow is in run-off, the standard discharge after considering through sand, the mesh that sand is considered
Be that trace suspension thing in supernatant is filtered.In sedimentation tank, sludge is extracted out into outside filter press filter pressing sludge from bottom
Fortune, filtrate to reservoir return to two grades of pH regulator ponds by pump and process again.
This utility model adopts electrochemical reactor, is sealing cylindrical reactor, by the anode region positioned at center inside which
And the tubular minus plate being distributed in concentric circular with cathode chamber, anode region filling electric flocculation reaction iron powder, make in DC source
Electrolysis and electric flocculation reaction are produced with lower；Anode region by column anode basket, be placed on anode basket outer layer prevent anode metal be lost in
Anode, the iron powder being filled in anode basket, the anode stub RuO for being placed in anode basket central authorities2-TiO2-IrO2-SnO2/Ti；Anode
Basket is the cylindric titanium material container for loading modified activated carbon, corresponds to reactor column part for loose structure, and deck portion is
Non-porous tubulose and be closely connected with upper cover plate by modes such as screw threads；Anode is nylon filter bag, by anode basket free part
Parcel can prevent anode iron powder to be lost in；Outer layer by being thread through anode basket cover plate, center copper core reactor it is outer exposed and with
DC source anode connects.Tubular negative electrode is titanium sheet material, is connected with DC source negative electrode by the screw rod through sidewall of reactor
Connect；Reactor using the insulation such as plastics, fiberglass, corrosion-resistant material, between cathode chamber, anode region, fill out by filling-modified activated carbon
Material, makes negative and positive polar region that the reaction such as pollutant absorption, light electrolysis to occur, improves ammonia nitrogen, COD clearances；Waste water Jing pH are adjusted and sand
Enter from electrochemical reactor bottom after filter, and coordinate the measures such as aeration, hydrogen peroxide, addition Sodium Chloride to improve electrochemical reaction mistake
COD and other pollutants removal rates in journey；When negative and positive interpolar activated carbon adsorptive capacity weakens, by add NaClO solution,
H2O2Deng regenerating active carbon is carried out under DC Electric Field, activated carbon replacement cost and secondary pollution, the built-in use of reactor are reduced
In the supersonic generator for improving regenerating active carbon effect.Three-dimensional electrolysis mode adopts modified activated carbon in the 3rd pole of negative and positive interpolar
Filler, realizes that reduction ammonia nitrogen and COD are decomposed in absorption, electricity, reduces Cu2+For Cu；Meanwhile, add iron powder in anode basket, in electricity
There is electric flocculation reaction under field action and generate Fe2+, reactor water outlet is pH adjusted, realizes flocculation sediment, and further absorption is reduced
COD and Cu2+, precipitation supernatant is outer Jing after sand coarse aggregate ratio to be arranged.
This utility model removes ammonia nitrogen, COD, Cu using the two-stage series connection electrochemical reactor of equipment2+Deng pollutant, fill
Divide the advantage for combining activated carbon adsorption, light electrolysis, three-diemsnional electrode, electric flocculation and ferrum copper displacement etc. in the treatment of waste water, and
Electrochemical reactor is simple to operate, and modified active carbon resistance rod can add medicament and reach reproducible advantage using ultrasound wave.This
Covering device makes processed waste water ammonia nitrogen, COD, Cu2+Etc. qualified discharge can be processed, the appliance arrangement take up an area it is few, it is few using pharmaceutical quantities,
Operating cost is low, simple operation and other advantages.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of electrochemical reactor superstructure described in this utility model.
Fig. 3 is the sectional view of electrochemical reactor polycrystalline substance described in this utility model.
Fig. 4 is electrochemical reactor entirety sectional view described in this utility model.
In Fig. 1：1st, collecting tank；2 one-level pH regulator ponds；3rd, sand filter；4th, electrochemical reactor medicine system；5th, electrification
Learn reactor；6th, electrochemical reactor DC source；7th, supersonic generator；8th, aerator；9th, two grades of pH regulator ponds；10th, wad a quilt with cotton
Solidifying pond；11st, tube settler；12nd, take out mud sump；13rd, filter press；14th, reservoir；15th, run-off；16th, sandfiltration pot；17、
Elevator pump
In Fig. 2, Fig. 3, Fig. 4 electrochemical reactor：51st, reactor upper end cover；512nd, upper end cover exhaust port；52、
Reactor cylindrical case；521st, reactor top is filtered and gripper shoe；522nd, reactor lower part support, water distributing plate；523rd, it is anti-
Answer device outlet；53rd, lower end cap and charging aperture；54th, anode stub；541st, anode basket；542nd, anode cover plate；543. anode aerations
Pipe and bottom aeration plate；544th, the outer nylon filter bag of anode basket；545th, iron powder anode reaction filler；55th, tubular negative electrode and binding post；
56th, negative and positive interpolar modified activated carbon filler；57th, supersonic generator.
Specific embodiment
Technological means, architectural feature and the purpose realized and effect by describing the present invention in detail, below in conjunction with reality
Apply mode and coordinate accompanying drawing to be described in detail.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, at a kind of wiring board ammonia nitrogen waste water electrochemical reactor described in the utility model
Reason complexes technological process is as follows：
Workshop ammonia nitrogen waste water is discharged to collecting tank 1, is promoted to one-level pH regulator pond 2 by pump and adjusts pH to 6 ~ 8, then through sand
In 3 filtered wastewater of filter after solid impurity, two-stage series connection electrochemical reactor 5, electrochemical reactor 5 are entered from bottom pipe
Anode region filling ferrous powder end；Filling-modified active carbon filler, raising ammonia nitrogen and COD and Cu removals and between negative electrode on the outside of anode region
Rate.
After electrolysis enter two grades of pH regulator ponds 9 and flocculation basin 10 in, respectively plus alkali adjust pH value to 9 ~ 10, make Cu in waste water
Ion etc. forms hydroxide floc, then adds flocculant PAM increase flocculating effects, then enters tube settler 11 by pump
In carry out solid-liquid separation.
11 top clean water overflow of sedimentation tank is considering standard discharge after tank 16 is filtered through sand in run-off 15, what sand was considered
Purpose is that trace suspension thing in supernatant is filtered.In sedimentation tank, sludge extracts into 13 filter pressing of filter press and dirty out from bottom
Mud is transported outward, and filtrate to reservoir 14 returns to two grades of pH regulator ponds 9 by pump and processes again.
Appropriate sodium chloride solution or hydrogen peroxide are added by medicine system 4 on electrochemical reactor inlet channel, is passed through
The chlorine that electrolysis is produced, and the Fe for generating2+Fenton reagent, common oxidation ammonia nitrogen and COD are formed with hydrogen peroxide, is further improved
The removal effects such as ammonia nitrogen, COD.Electrochemical regeneration is carried out to active carbon layer periodically, appropriate Sodium Chloride is added by medicine system 4
Solution or hydrogen peroxide, stop into ammonia nitrogen waste water, and adjusting appropriate electric current carries out the process of negative and positive interpolar regenerating active carbon, improves absorption
And electrochemistry chemism, maintain the treatment effeciency of electrochemical reactor system.
This utility model removes ammonia nitrogen, COD, Cu using the two-stage series connection electrochemical reactor of equipment2+Deng pollutant, fill
Divide the advantage for combining activated carbon adsorption, light electrolysis, three-diemsnional electrode, electric flocculation and ferrum copper displacement etc. in the treatment of waste water, and
Electrochemical reactor is simple to operate, and modified active carbon resistance rod can add medicament and reach reproducible advantage using ultrasound wave.This
Covering device makes processed waste water ammonia nitrogen, COD, Cu2+Etc. qualified discharge can be processed, the appliance arrangement take up an area it is few, it is few using pharmaceutical quantities,
Operating cost is low, simple operation and other advantages.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited.It is every
Using the conversion of the made structure of this utility model and accompanying drawing content, material and purposes, it is included in the same manner of the present utility model
In scope of patent protection.
Claims (2)
1. a kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes, mainly including collecting tank, one-level pH regulator pond,
Sand filter, electrochemical reactor medicine system, electrochemical reactor, electrochemical reactor DC source, supersonic generator,
Aerator, two grades of pH regulator ponds, flocculation basin, tube settler, take out mud sump, filter press, reservoir, run-off, sandfiltration pot,
Elevator pump；Characterized in that, collecting tank passes through elevator pump to one-level pH regulator pond, then two are entered from bottom pipe through sandfiltration pot
Level series connection electrochemical reactor, electrochemical reactor anode region filling ferrous powder end；The filling-modified work and between negative electrode on the outside of anode region
Property carbon filling material.
2. a kind of wiring board ammonia nitrogen waste water electrochemical reactor according to claim 1 processes complexes, and its feature exists
In described electrochemical reactor is sealing cylindrical reactor, by the anode region positioned at center and with cathode chamber in same inside which
The tubular minus plate of heart circle distribution, anode region filling electric flocculation reaction iron powder；Anode region by column anode basket, be placed on anode
Basket outer layer prevents the anode metal anode being lost in, the iron powder being filled in anode basket, the anode stub group for being placed in anode basket central authorities
Into；Anode basket is the cylindric titanium material container for loading modified activated carbon, corresponds to reactor column part for loose structure, cover plate
Part be non-porous tubulose and be closely connected with upper cover plate by screw thread；Anode is nylon filter bag；Outer layer is by being thread through
Anode basket cover plate, center copper core is outer exposed in reactor and is connected with DC source anode；Tubular negative electrode is titanium sheet material, is passed through
Screw rod through sidewall of reactor is connected with DC source negative electrode；Reactor it is built-in for improve regenerating active carbon effect be put into it is super
Sonic generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620592622.2U CN206069598U (en) | 2016-06-17 | 2016-06-17 | A kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620592622.2U CN206069598U (en) | 2016-06-17 | 2016-06-17 | A kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes |
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| CN206069598U true CN206069598U (en) | 2017-04-05 |
Family
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| CN201620592622.2U Expired - Fee Related CN206069598U (en) | 2016-06-17 | 2016-06-17 | A kind of wiring board ammonia nitrogen waste water electrochemical reactor processes complexes |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106957123A (en) * | 2017-04-27 | 2017-07-18 | 佛山市海恒环保工程有限公司 | A kind of sewage and waste water treatment device and processing method |
| CN107670473A (en) * | 2017-11-16 | 2018-02-09 | 康淳科技股份有限公司 | The exhaust treatment system of ammonia nitrogen electrolysis |
| CN108439668A (en) * | 2018-03-07 | 2018-08-24 | 武汉东川自来水科技开发有限公司 | A kind of sea-water reverse osmose apparatus and method |
| CN110627270A (en) * | 2019-11-05 | 2019-12-31 | 上海丁香环境科技有限公司 | Electrochemical water treatment system and filter thereof |
| CN110835149A (en) * | 2019-11-26 | 2020-02-25 | 上海天汉环境资源有限公司 | Method and device for removing heavy metal settlement through tubular column type electric flocculation |
| CN112499904A (en) * | 2020-12-01 | 2021-03-16 | 张家港市五湖新材料技术开发有限公司 | Isophthalonitrile wastewater treatment system |
| CN112850858A (en) * | 2021-01-12 | 2021-05-28 | 山东中侨启迪环保装备有限公司 | A integrative electric ammonia nitrogen removal device for waste water treatment |
| CN114702191A (en) * | 2022-05-25 | 2022-07-05 | 山东凤鸣桓宇环保有限公司 | Oil-containing ballast water treatment system |
-
2016
- 2016-06-17 CN CN201620592622.2U patent/CN206069598U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106957123A (en) * | 2017-04-27 | 2017-07-18 | 佛山市海恒环保工程有限公司 | A kind of sewage and waste water treatment device and processing method |
| CN107670473A (en) * | 2017-11-16 | 2018-02-09 | 康淳科技股份有限公司 | The exhaust treatment system of ammonia nitrogen electrolysis |
| CN108439668A (en) * | 2018-03-07 | 2018-08-24 | 武汉东川自来水科技开发有限公司 | A kind of sea-water reverse osmose apparatus and method |
| CN110627270A (en) * | 2019-11-05 | 2019-12-31 | 上海丁香环境科技有限公司 | Electrochemical water treatment system and filter thereof |
| CN110835149A (en) * | 2019-11-26 | 2020-02-25 | 上海天汉环境资源有限公司 | Method and device for removing heavy metal settlement through tubular column type electric flocculation |
| CN112499904A (en) * | 2020-12-01 | 2021-03-16 | 张家港市五湖新材料技术开发有限公司 | Isophthalonitrile wastewater treatment system |
| CN112499904B (en) * | 2020-12-01 | 2022-10-14 | 张家港市五湖新材料技术开发有限公司 | Isophthalonitrile wastewater treatment system |
| CN112850858A (en) * | 2021-01-12 | 2021-05-28 | 山东中侨启迪环保装备有限公司 | A integrative electric ammonia nitrogen removal device for waste water treatment |
| CN114702191A (en) * | 2022-05-25 | 2022-07-05 | 山东凤鸣桓宇环保有限公司 | Oil-containing ballast water treatment system |
| CN114702191B (en) * | 2022-05-25 | 2022-11-22 | 山东凤鸣桓宇环保有限公司 | Oil-containing ballast water treatment system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |