CN204588937U - A kind for the treatment of unit containing endocrine disrupter pickling waste waters - Google Patents
A kind for the treatment of unit containing endocrine disrupter pickling waste waters Download PDFInfo
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- CN204588937U CN204588937U CN201520179841.3U CN201520179841U CN204588937U CN 204588937 U CN204588937 U CN 204588937U CN 201520179841 U CN201520179841 U CN 201520179841U CN 204588937 U CN204588937 U CN 204588937U
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- 239000002351 wastewater Substances 0.000 title claims abstract description 42
- 238000005554 pickling Methods 0.000 title claims abstract description 29
- 239000000598 endocrine disruptor Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 239000006260 foam Substances 0.000 claims abstract description 37
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 230000000630 rising Effects 0.000 claims description 50
- 239000000126 substance Substances 0.000 claims description 35
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 29
- 238000001556 precipitation Methods 0.000 claims description 28
- 239000010802 sludge Substances 0.000 claims description 24
- 230000003647 oxidation Effects 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 22
- 238000009298 carbon filtering Methods 0.000 claims description 14
- BAUYGSIQEAFULO-UHFFFAOYSA-L Iron(II) sulfate Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 229920002401 polyacrylamide Polymers 0.000 claims description 10
- UXVMQQNJUSDDNG-UHFFFAOYSA-L cacl2 Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 9
- 239000011790 ferrous sulphate Substances 0.000 claims description 9
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 9
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 9
- 230000000050 nutritive Effects 0.000 claims description 9
- 206010042602 Supraventricular extrasystoles Diseases 0.000 claims description 8
- 239000001110 calcium chloride Substances 0.000 claims description 8
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 29
- 238000000926 separation method Methods 0.000 abstract description 14
- 241000276438 Gadus morhua Species 0.000 abstract description 8
- 235000019516 cod Nutrition 0.000 abstract description 8
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- -1 polyoxyethylene nonylphenol Polymers 0.000 abstract description 3
- 239000004094 surface-active agent Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl radical Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 230000004059 degradation Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 5
- 230000001590 oxidative Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K Aluminium chloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- 239000012028 Fenton's reagent Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 229910001448 ferrous ion Inorganic materials 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 235000012970 cakes Nutrition 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- MVPPADPHJFYWMZ-UHFFFAOYSA-N Chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N Iron(III) oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 230000001112 coagulant Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229920000592 inorganic polymer Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- KCXMKQUNVWSEMD-UHFFFAOYSA-N Benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 230000037250 Clearance Effects 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N Sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 231100000049 endocrine disruptor Toxicity 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000002085 persistent Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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Abstract
The utility model provides a kind for the treatment of unit containing endocrine disrupter pickling waste waters, pickling waste waters composition mainly acid, metal ion and the organism of China National Offshore Oil Corporation (CNOOC), endocrine disrupter is polyoxyethylene nonylphenol ether, it is a class surfactant, be the common organism of one be used in offshore oilfield coating procedure, certain harm can be caused to ecology.By carrying out foam separation, Fenton oxidation reaction, flocculation sediment, A to above-mentioned waste water
2/ O biochemical treatment, CMF reaction and activated carbon filtration, the objectionable impurities in waste water removed, water outlet after treatment can reach the one-level category-B standard of " urban wastewater treatment firm pollutant emission standard ", again for the spraying cooling of pipeline.Level of automation is high, can flexible reaction process, and can adapt to different Inlet and outlet water water quality requirements, this technique not only can make COD qualified discharge, and reduces the processing costs of waste water, realizes high efficiency and the economy of wastewater treatment.
Description
Technical field
The utility model belongs to the environmental technology field of acid treatment waste liquid, and more specifically, for oceanographic engineering association pickle solution, contained endocrine disrupter is as a kind for the treatment of unit of persistent organism.
Background technology
Can be used for pickling waste waters process main method to be at present classified as follows:
Sulfuric acid washing waste water treatment process mainly contains the methods such as neutralisation, sulphate of iron method, organic extractant solution method, dialysis, ion exchange method.Three kinds of methods next are still in the experimental study stage.There are red iron oxide sulphur ammonium method, wetland method, biological process in addition.In recent years, waste water zero emission is day by day mentioned continually at industrial circle, also becomes the important indicator of every profession and trade in planning examination.Along with progress of research, abroad come into effect with the pickling waste waters of the art breading such as diffusion dialysis-diaphragm electrolysis, biosorption technology, micelle enhanced ultrafiltration method containing endocrine disrupter.
Main technique is introduced
(1) foam separation technique: foam separation is according to the principle of surface adsorption, and the bubble utilizing ventilation bubbling to be formed in the liquid phase is carrier, is separated, is therefore separated also known as steel foams the solute in liquid phase or particle.
Foam separating technology is one of new separation technology grown up the nearly more than ten years.Foam separation is the principle according to absorption, to containing surfactant liquid in aeration, the surfactant in liquid is made to be gathered on liquid-gas interface (surface of bubble), foam layer is formed above main body of liquid, foam layer and liquid phase main body are separated, just can reach the object of condensing surfaces active substance (at foam layer) and purification liquid phase main body.
Foam separation is made up of two primary processes: (1) solute to be separated is adsorbed on liquid-vapo(u)r interface; (2) collect by the material of steel foams to solution-air circle and use chemistry, heat or mechanical method to destroy foam, solute is extracted.Therefore its major equipment is foam column and demister.
Foam separating technology tool has the following advantages:
(1) foam separation structure is relatively simple, is easy to amplify;
(2) simple to operate, consume energy low;
(3) can continuously also can periodical operation;
(4) use at the initial stage of biological Downstream processing, process bulky diluent;
(5) as long as operational condition is reasonable in design, very high separation efficiency can be obtained.
After having carried out testing after analyzing the feature containing the acid waste water of endocrine disrupter and the research of the possibility research to foam separation technique, pickling waste waters is after foam separation process, and COD concentration, total P concentration has and significantly lowers.
(2) Fenton oxidation technique: Fenton's reaction is with ferrous ion (Fe
2+) be catalyzer hydrogen peroxide (H
2o
2) carry out the method for wastewater treatment of chemical oxidation.The system be made up of ferrous ion and hydrogen peroxide, also claims Fenton reagent, and it can generate the hydroxyl radical free radical of strong oxidizing property, generates organic free radical in aqueous and makes it structure deteriorate, final oxygenolysis with hardly degraded organic substance.
Fenton's reaction take ferrous ion as a series of free radical reactions of catalyzer.Principal reaction is roughly as follows:
Fe
2++H
2O
2＝＝Fe
3++OH-+HO·
Fe
3++H
2O
2+OH-＝＝Fe
2++H
2O+HO·
Fe
3++H
2O
2＝＝Fe
2++H
++HO
2
HO
2+H
2O
2＝＝H
2O+O
2↑+HO·
Fenton reagent is by above reaction, continuous generation HO (hydroxyl radical free radical, electrode potential 2.80EV, be only second to F2), make whole system have strong oxidizing property, chlorobenzene, Benzyl Chloride, grease etc. can be oxidized and be difficult to by general oxygenant (chlorine, clorox, dioxide peroxide, ozone, the electrode potential of ozone only has 2.23EV) material that is oxidized.Under the effect of hydroxyl radical free radical, the organic matter degradation of part difficult degradation in sewage is degradable organism, improves the biodegradability of sewage.
(3) A
2/ O technique: A
2/ O technique is primarily of hydrolysis acidification pool, anaerobic pond, aerobic nitrification pond composition.As Figure 1-1.Each reactor unit function:
1. anaerobic reactor, raw waste water and the phosphorous returned sluge of discharging from settling tank synchronously enter, and this reactor major function is release phosphorus, and partial organic substances is oxidized simultaneously;
2. anoxic reacter, premiere feature is denitrogenation, and nitric nitrogen is sent here by aerobic reactor by internal recycle, and the mixing liquid measure of circulation is comparatively large, is generally 2Q (Q is raw waste water flow);
3. aerobic reactor---aeration tank, this reaction member is multi-functional, removes BOD, and nitrated and absorption phosphorus etc. carries out all herein.Flow is that the mixed solution of 2Q is from being back to anoxic reacter here;
4. settling tank, function is mud-water separation, and a mud part is back to anaerobic reactor, and supernatant liquor is as the discharge of process water.
Process characteristic:
1. this technique can be called the simplest synchronous denitrogen dephosphorus technology in system, and total hrt is less than other class technique; This art breading efficiency generally can reach: BOD5 and SS is 90%-95%, and total nitrogen is more than 70%, and phosphorus is about 90%;
2. under anaerobism (anoxic), aerobic alternate run condition, thread fungus can not breed in a large number, and not easily mud filamentous bulking occurs, SVI value is generally less than 100;
3. the phosphorous height of mud, has higher fertilizer efficiency;
4. do not need dispensing in running, two A sections are only with stirring gently, and not increase dissolved oxygen for degree, working cost is low;
5. organic cooperation of anaerobism, anoxic, aerobic three kinds of different envrionment conditionss and different types of microorganisms flora, has the function of organics removal, denitrogenation dephosphorizing simultaneously.
(4) CMF technique: continuous membrane filter (Continuous Membrane Filtration, being called for short CMF) technology is a kind of novel membrane separation process process, by modular structure design, cross flow filter mode and intermittent type is adopted automatically to clean the system of (gas, washing process), a whole set of the closed continuous print membrane filtration system be combined into.
CMF systems technology feature:
1. adopt polypropylene hollow fiber microfiltration membrane or the ultra-filtration membrane of high strength, resistance to oxidation, easy cleaning, long service life;
2. due to the elasticity that PP hollow-fibre membrane is exclusive, micropore can be expanded, and adopts pressurized air backwash technique, makes this film have good membrane flux response rate;
3. pair raw water quality requires low, produces water as clear as crystal, and SDI stable≤3, is better than the inflow requirement of RO system;
4. Systematical control level of automation is high, simple to operate, effectively reduces labor intensity;
5. compact equipment, take up an area little, modular combination design is applicable to the water treatment of various scale;
6. facility investment and working cost cheap, at home and abroad in equipment of the same type, cost performance is the highest.
Utility model content
The utility model Late Cambrian also proposes (drilling well in oceanographic engineering construction, recover the oil, the anticorrosion pre-treatment of submerged pipeline, crude oil demulsifier, the cleaning of drilling outfit, the production link that oil recovery additive etc. are necessary) endocrine disrupter that uses on the impact of ecology particularly on the impact of ecology, on the basis of research Internet of Things monitoring, propose efficient, economic solution process program, make great efforts to overcome conventional processes difficult for biological degradation, treatment cost is high, difficulty is large, the shortcomings such as efficiency is low, the removal realizing endocrine disruptor is enriched and recycled, emissions reduction, there is unique recycling economy advantage.From long-range angle analysis, adopt this technique, not only can make its COD qualified discharge, and the processing costs of waste water can be reduced, realize high efficiency and the economy of wastewater treatment.
The purpose of this utility model is achieved by following technical proposals.
Containing a treatment unit for endocrine disrupter pickling waste waters, comprise the first equalizing tank, foam separator, Fenton oxidation retort, reaction precipitation tank, the second equalizing tank, A
2/ O biochemical treatment apparatus, settling tank, intermediate water tank, CMF device, activated carbon filtration tank and product water tank, wherein:
Described first equalizing tank is connected with described foam separator, and described first equalizing tank is connected with wastewater outlet, and described first equalizing tank is connected with described active carbon filtering device with described CMF device;
Described foam separator is connected with demister, and described foam separator is connected with described Fenton oxidation tank;
Ferrous sulfate grug feeding jar is connected with described Fenton oxidation tank, and hydrogen peroxide grug feeding jar is connected with described Fenton oxidation tank, and described Fenton oxidation tank is connected with described reaction precipitation tank;
Calcium chloride grug feeding jar is connected with described reaction precipitation tank, PAC grug feeding jar is connected with described reaction precipitation tank, PAM grug feeding jar is connected with described reaction precipitation tank, described reaction precipitation tank is connected with storage basin, described reaction precipitation tank is connected with described second equalizing tank, first online pH proofing unit is set in described reaction precipitation tank, with the acid ph value environment in detection reaction setting tank;
Described A
2/ O biochemical treatment apparatus comprises anaerobic reactor, anoxic reacter and aerobic reactor; Described anaerobic reactor is connected with described anoxic reacter, and described anoxic reacter is connected with described aerobic reactor, and described aerobic reactor is connected with described settling tank;
Described second equalizing tank is connected with nutritive substance grug feeding jar, described second equalizing tank and described A
2anaerobic reactor described in/O biochemical treatment apparatus is connected, and arranges the second online pH proofing unit, to detect the acid ph value environment in the second equalizing tank in described second equalizing tank;
Described settling tank and described A
2anaerobic reactor described in/O biochemical treatment apparatus is connected, and described settling tank is connected with storage basin, and described storage basin is connected with plate-and-frame filter press, and described settling tank is connected with described intermediate water tank;
Described intermediate water tank is connected with described CMF device, and described CMF device is connected with described active carbon filtering device, and described active carbon filtering device is connected with described product water tank, and described product water tank is connected with chlorine tablets grug feeding jar;
Described pickling waste waters passes through directly to pass into the first equalizing tank into waste pipe, enters waste pipe arranges intake pump described;
Be connected with described foam separator top by the first rising pipe bottom described first equalizing tank, described first rising pipe arranges the first lift pump;
By the 5th rising pipe and described A bottom described second equalizing tank
2anaerobic reactor top described in/O biochemical treatment apparatus is connected, and described 5th rising pipe arranges the second lift pump;
By reflux sludge tube and described A bottom described settling tank
2anaerobic reactor top described in/O biochemical treatment apparatus is connected, and described reflux sludge tube arranges sludge pump;
Be connected with described plate-and-frame filter press by sludge discharging pipe bottom described storage basin, described sludge discharging pipe arranges spiral pump;
Be connected with described CMF bottom of device by the 8th rising pipe bottom described intermediate water tank, described 8th rising pipe arranges force (forcing) pump and self-cleaning filter, and described force (forcing) pump is connected with described self-cleaning filter;
Described active carbon filtering device is connected with described product water tank by the tenth rising pipe, and described tenth rising pipe arranges backwash water pump;
Select pipeline as the connector element of each integral part.
Arrange whipping appts in described storage basin, described whipping appts is QJB diving mixer, to realize the homogeneous of solid-liquid two-phase flow and solid-liquid-gas three phase stream, the processing requirement of flowing.
Described A
2described in/O biochemical treatment apparatus, aerobic reaction pond is connected with gas blower, and described gas blower is Root's blower, to realize removing BOD, nitrated and absorb the effect such as phosphorus.
The quantity of described first lift pump, described second lift pump, described sludge pump, described spiral pump, described force (forcing) pump and described backwash water pump is all two.
When using above-mentioned treatment unit of the present utility model to carry out pickling waste waters process, whole treatment unit (i.e. whole a kind for the treatment of unit containing endocrine disrupter pickling waste waters) is selected to be fixed in moveable device, such as, in mobile container, to realize portable work, meet the requirement of portable process pickling waste waters.
The beneficial effects of the utility model are: in the technical solution of the utility model, adopt the method that various wastewater process effectively combines, the reasonable employment of foam separator, the endocrine disrupter of 60%-70% can be removed, the collocation of Fenton oxidation device and reaction precipitation device uses, the endocrine disrupter of 10%-17% can be removed, and pass through aerating apparatus, further have adjusted the pH value of waste water, create the environment being more conducive to microorganism growth, for biochemical reaction creates condition through row, saved the medicine adding and regulate pH simultaneously, save old of process.There is provided consumption and owner to give information by outsourcing medicament, fuel and power charge by relevant specialty to calculate: waste water reagent cost per ton is 30.04 yuan, total rate of electricity is 0.80 yuan/kWh, and older than pickling waste waters of the same type declines to some extent.The utility model level of automation is high, can flexible reaction process, and can adapt to different Inlet and outlet water water quality requirements, is a kind of endocrine disrupter pickling wastewater processing equipment efficiently.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of the utility model device.
In figure: 1 is intake pump, 2 is the first equalizing tank, and 3 is the first lift pump, 4 is vacuolar membrane separating tank, and 5 is device of vanishing, and 6 is Fenton oxidation tank, 7 is ferrous sulfate hold-up vessel, and 8 is hydrogen peroxide hold-up vessel, and 9 is reaction precipitation tank, 10 is PAM hold-up vessel, and 11 is PAC hold-up vessel, and 12 is calcium oxide hold-up vessel, 13 is the second equalizing tank, 14 is nutritive substance grug feeding jar, and 15 is the second lift pump, and 16 is A
2/ O biochemical treatment apparatus, 17 is sludge pump, and 18 is settling tank, and 19 is storage basin, and 20 is spiral pump, 21 is plate-and-frame filter press, and 22 is intermediate water tank, and 23 is force (forcing) pump, and 24 is CMF device, 25 is active carbon filtering device, and 26 is backwash water pump, and 27 for producing water tank, and 28 is chlorine tablets storage tank; A is for entering waste pipe, and B is the first rising pipe, and C is that foam goes out pipe, C
0for demister rising pipe, D is the second rising pipe, and E is ferrous sulfate chemical feed pipe, F is hydrogen peroxide chemical feed pipe, and G is the 3rd rising pipe, and H is calcium chloride chemical feed pipe, I is PAC chemical feed pipe, and J is PAM chemical feed pipe, and K is the 4th rising pipe, L is nutritive substance chemical feed pipe, and M is the 5th rising pipe, and N is the 6th rising pipe, O is reflux sludge tube, and P is that excess sludge goes out pipe, and Q is for being settled out pipe, R is sludge discharging pipe, R
0for mud cake goes out pipe, S is the 7th rising pipe, and T is the 8th rising pipe, U the 9th rising pipe, V the tenth rising pipe, and W is chlorine tablets chemical feed pipe, and X is the first backflow water pipe, and Y is the second backflow water pipe, Z the 11 rising pipe, Z
0it is the 3rd backflow water pipe.
Embodiment
Below by specific embodiment, the technical solution of the utility model is further described.
The pickling waste waters deriving from China National Offshore Oil Corporation (CNOOC) containing endocrine disrupter pickling waste waters used in the present embodiment, the secretion chaff interference mainly polyoxyethylene nonylphenol ether in the said firm's pickling waste waters.
As shown in Figure 1, wherein, 1 is intake pump, 2 is the first equalizing tank, and 3 is the first lift pump, and 4 is vacuolar membrane separating tank, 5 is device of vanishing, and 6 is Fenton oxidation tank, and 7 is ferrous sulfate hold-up vessel, 8 is hydrogen peroxide hold-up vessel, and 9 is reaction precipitation tank, and 10 is PAM hold-up vessel, 11 is PAC hold-up vessel, and 12 is calcium oxide hold-up vessel, and 13 is the second equalizing tank, 14 is nutritive substance grug feeding jar, and 15 is the second lift pump, and 16 is A
2/ O biochemical treatment apparatus, 17 is sludge pump, and 18 is settling tank, and 19 is storage basin, and 20 is spiral pump, 21 is plate-and-frame filter press, and 22 is intermediate water tank, and 23 is force (forcing) pump, and 24 is CMF device, 25 is active carbon filtering device, and 26 is backwash water pump, and 27 for producing water tank, and 28 is chlorine tablets storage tank; A is for entering waste pipe, and B is the first rising pipe, and C is that foam goes out pipe, C
0for demister rising pipe, D is the second rising pipe, and E is ferrous sulfate chemical feed pipe, F is hydrogen peroxide chemical feed pipe, and G is the 3rd rising pipe, and H is calcium chloride chemical feed pipe, I is PAC chemical feed pipe, and J is PAM chemical feed pipe, and K is the 4th rising pipe, L is nutritive substance chemical feed pipe, and M is the 5th rising pipe, and N is the 6th rising pipe, O is reflux sludge tube, and P is that excess sludge goes out pipe, and Q is for being settled out pipe, R is sludge discharging pipe, R
0for mud cake goes out pipe, S is the 7th rising pipe, and T is the 8th rising pipe, U the 9th rising pipe, V the tenth rising pipe, and W is chlorine tablets chemical feed pipe, and X is the first backflow water pipe, and Y is the second backflow water pipe, Z the 11 rising pipe, Z
0it is the 3rd backflow water pipe.
Water inlet pipe A is connected with the first equalizing tank 2 by the first pump 1, first rising pipe B is connected with foam separator 4 by the second pump 3, foam is gone out pipe C and is connected with demister 5 by foam separator 4, first carries out foam separation to pickling waste waters, effectively can reduce the concentration of influent COD and P.
Second rising pipe D is connected with Fenton oxidation tank 6 by foam separator 4, and that store in ferrous sulfate storage grug feeding jar 7 is the first catalyst sulfuric acid ferrous iron (FeSO
47H
2o) the aqueous solution, and be connected with Fenton oxidation tank 6 by ferrous sulfate chemical feed pipe E, that store in hydrogen peroxide hold-up vessel 8 is the first oxidants hydrogen peroxide (H
2o
2) solution, and be connected with Fenton oxidation tank 6 by hydrogen peroxide chemical feed pipe F.The system that ferrous ion and hydrogen peroxide form can generate the hydroxyl radical free radical (HO) of strong oxidizing property, generates organic free radical in aqueous and makes it structure deteriorate, final oxygenolysis with hardly degraded organic substance.
3rd rising pipe G is connected with reaction precipitation tank 9 by Fenton oxidation tank 6, and that store in PAM storage grug feeding jar 10 is a kind of polymer water treatment flocculant polyacrylamide ((C
3h
5nO)
n), and be connected with reaction precipitation tank 9 by PAM chemical feed pipe J; That store in PAC storage grug feeding jar 11 is a kind of inorganic polymer coagulant polymerize aluminum chloride (Al
2(OH)
ncl
6-nm), and be connected with reaction precipitation tank 9 by PAC chemical feed pipe I; That store in calcium chloride storage grug feeding jar 12 is calcium chloride (CaCl
2), and be connected with reaction precipitation tank 9 by calcium chloride chemical feed pipe H; First online pH proofing unit is connected with reaction precipitation tank 9, to ensure that the water quality in reaction precipitation tank 9 reaches predetermined pH value.
4th rising pipe K is connected with the second equalizing tank 13 by reaction precipitation tank 9, what store in nutritive substance grug feeding jar 14 is the nutritive substance of applicable microorganism growth, and be connected with the second equalizing tank 13 by nutritive substance chemical feed pipe L, second online pH proofing unit is connected with the second equalizing tank 13, to ensure that the water quality in the second equalizing tank 13 reaches predetermined pH value.
Be provided with the 5th rising pipe M of the 3rd pump 15 by the second equalizing tank 13 and A
2in/O biochemical treatment apparatus 16, anaerobic reactor is connected, and the 6th rising pipe N passes through A
2in/O biochemical treatment apparatus 16, aerobic reactor is connected with settling tank 18, is provided with the reflux sludge tube O of sludge pump 17 by settling tank 18 and A
2in/O biochemical treatment apparatus 16, anaerobic reactor is connected.
Excess sludge is gone out pipe P and is connected with storage basin 19 by settling tank 18, is settled out pipe Q and is connected with storage basin 19 by reaction precipitation tank 9, and the sludge discharging pipe R being provided with spiral pump 20 is connected with plate-and-frame filter press 21 by storage basin 19, and is provided with mud cake and goes out pipe R
0be connected with plate-and-frame filter press 21.
7th rising pipe S is connected with intermediate water tank 22 by settling tank 18, the 8th rising pipe T being provided with force (forcing) pump 23 is connected with CMF device 24 by intermediate water tank 22,9th rising pipe U is connected with active carbon filtering device 25 by CMF device 24, and the tenth rising pipe V being provided with backwash water pump 26 is connected with product water tank 27 by active carbon filtering device 25.
It is new and effective sterilization, SYNTHETIC OPTICAL WHITNER chlorine tablets that chlorine tablets store what store in grug feeding jar 28, and be connected with product water tank 27 by chlorine tablets chemical feed pipe W, first backflow water pipe X is connected with active carbon filtering device 25 respectively at CMF device 24 by producing water tank 27, and the second backflow water pipe Y is connected with active carbon filtering device 25 with CMF device 24 respectively by the first equalizing tank 2.
3rd backflow water pipe Z
0being connected with the second equalizing tank 13 by producing water tank 27, working as damp production, when factory effluent supplies no longer continuously, the 3rd backflow water pipe Z
0just open operation.
When using above-mentioned treatment unit of the present utility model to carry out pickling waste waters process, whole treatment unit (i.e. whole a kind for the treatment of unit containing endocrine disrupter pickling waste waters) is selected to be fixed in moveable device, such as, in mobile container, to realize portable work, meet the requirement of portable process pickling waste waters.
In foam separator, the bubble that formed in the liquid phase of ventilation bubbling is utilized to be separated the solute in liquid phase or particle for carrier, the exactness of technique selected by the results show the utility model.Pickling waste waters is after foam separation process, and COD has been down to about 3000mg/L from original 9871mg/L, and total P has been down to 33mg/L by original 8000mg/L.With Fenton reagent ferrous sulfate and hydrogen peroxide reaction in Fenton oxidation tank, produce the hydroxyl radical free radical with strong oxidizing property, under the effect of hydroxyl radical free radical, the organic matter degradation of part difficult degradation in sewage is degradable organism, improves the biodegradability of sewage.Fe
2+be 3:1 with hydrogen peroxide ratio, the general dosage of hydrogen peroxide is the twice of the COD that will remove.After Fenton reagent oxidation, recycling polymer water treatment flocculant polyacrylamide, inorganic polymer coagulant polymerize aluminum chloride and calcium chloride can remove the organic pollutant becoming short chain, make the pH=10 after reaction precipitation, substantially increase biodegradability energy.Through A
2after/O process, COD clearance is about 93.1%, and water outlet COD drops to 112mg/L from 1617mg/L; Ammonia nitrogen removal frank about 81.3%, water outlet ammonia nitrogen is down to 5.7mg/L from 30.5mg/L.Above-mentioned a kind of containing in the treatment unit of endocrine disrupter pickling waste waters, described A
2in/O biochemical treatment apparatus, aerobic reaction pond is connected with gas blower, and described gas blower is Root's blower, to realize removing BOD, nitrated and absorb the effect such as phosphorus.Use the water surrounding in the first online pH proofing unit and the second online pH proofing unit close inspection retort arranged, the whipping appts QJB diving mixer be arranged in storage basin is used to stir, to realize the homogeneous of solid-liquid two-phase flow and solid-liquid-gas three phase stream, the processing requirement of flowing.
Above the utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1., containing a treatment unit for endocrine disrupter pickling waste waters, it is characterized in that: comprise the first equalizing tank, foam separator, Fenton oxidation retort, reaction precipitation tank, the second equalizing tank, A
2/ O biochemical treatment apparatus, settling tank, intermediate water tank, CMF device, activated carbon filtration tank and product water tank, wherein:
Described first equalizing tank is connected with described foam separator, and described first equalizing tank is connected with wastewater outlet, and described first equalizing tank is connected with described active carbon filtering device with described CMF device;
Described foam separator is connected with demister, and described foam separator is connected with described Fenton oxidation tank;
Ferrous sulfate grug feeding jar is connected with described Fenton oxidation tank, and hydrogen peroxide grug feeding jar is connected with described Fenton oxidation tank, and described Fenton oxidation tank is connected with described reaction precipitation tank;
Calcium chloride grug feeding jar is connected with described reaction precipitation tank, PAC grug feeding jar is connected with described reaction precipitation tank, PAM grug feeding jar is connected with described reaction precipitation tank, described reaction precipitation tank is connected with storage basin, described reaction precipitation tank is connected with described second equalizing tank, arranges the first online pH proofing unit in described reaction precipitation tank;
Described A
2/ O biochemical treatment apparatus comprises anaerobic reactor, anoxic reacter and aerobic reactor; Described anaerobic reactor is connected with described anoxic reacter, and described anoxic reacter is connected with described aerobic reactor, and described aerobic reactor is connected with described settling tank;
Described second equalizing tank is connected with nutritive substance grug feeding jar, described second equalizing tank and described A
2anaerobic reactor described in/O biochemical treatment apparatus is connected, and arranges the second online pH proofing unit in described second equalizing tank;
Described settling tank and described A
2anaerobic reactor described in/O biochemical treatment apparatus is connected, and described settling tank is connected with storage basin, and described storage basin is connected with plate-and-frame filter press, and described settling tank is connected with described intermediate water tank;
Described intermediate water tank is connected with described CMF device, and described CMF device is connected with described active carbon filtering device, and described active carbon filtering device is connected with described product water tank, and described product water tank is connected with chlorine tablets grug feeding jar;
Described pickling waste waters passes through directly to pass into the first equalizing tank into waste pipe, enters waste pipe arranges intake pump described;
Be connected with described foam separator top by the first rising pipe bottom described first equalizing tank, described first rising pipe arranges the first lift pump;
By the 5th rising pipe and described A bottom described second equalizing tank
2anaerobic reactor top described in/O biochemical treatment apparatus is connected, and described 5th rising pipe arranges the second lift pump;
By reflux sludge tube and described A bottom described settling tank
2anaerobic reactor top described in/O biochemical treatment apparatus is connected, and described reflux sludge tube arranges sludge pump;
Be connected with described plate-and-frame filter press by sludge discharging pipe bottom described storage basin, described sludge discharging pipe arranges spiral pump;
Be connected with described CMF bottom of device by the 8th rising pipe bottom described intermediate water tank, described 8th rising pipe arranges force (forcing) pump and self-cleaning filter, and described force (forcing) pump is connected with described self-cleaning filter;
Described active carbon filtering device is connected with described product water tank by the tenth rising pipe, and described tenth rising pipe arranges backwash water pump;
Select pipeline as the connector element of each integral part.
2. a kind for the treatment of unit containing endocrine disrupter pickling waste waters according to claim 1, it is characterized in that: arrange whipping appts in described storage basin, described whipping appts is QJB diving mixer.
3. a kind for the treatment of unit containing endocrine disrupter pickling waste waters according to claim 1, is characterized in that: described A
2described in/O biochemical treatment apparatus, aerobic reaction pond is connected with gas blower, and described gas blower is Root's blower.
4. a kind for the treatment of unit containing endocrine disrupter pickling waste waters according to claim 1, is characterized in that: the quantity of described first lift pump, described second lift pump, described sludge pump, described spiral pump, described force (forcing) pump and described backwash water pump is two.
5. a kind for the treatment of unit containing endocrine disrupter pickling waste waters according to claim 1, is characterized in that: described treatment unit is fixed in moveable device.
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| CN201520179841.3U CN204588937U (en) | 2015-03-27 | 2015-03-27 | A kind for the treatment of unit containing endocrine disrupter pickling waste waters |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773908A (en) * | 2015-03-27 | 2015-07-15 | 天津大学 | Endocrine disruptor-containing pickling wastewater treatment apparatus and method thereof |
| CN105293808A (en) * | 2015-12-03 | 2016-02-03 | 湖北平安电工股份有限公司 | Method for extracting n-butyl alcohol in concentrated acid wastewater |
-
2015
- 2015-03-27 CN CN201520179841.3U patent/CN204588937U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773908A (en) * | 2015-03-27 | 2015-07-15 | 天津大学 | Endocrine disruptor-containing pickling wastewater treatment apparatus and method thereof |
| CN105293808A (en) * | 2015-12-03 | 2016-02-03 | 湖北平安电工股份有限公司 | Method for extracting n-butyl alcohol in concentrated acid wastewater |
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