CN103408165B - The system and method for electrolyzing sewage hydrogen making and oxygen - Google Patents
The system and method for electrolyzing sewage hydrogen making and oxygen Download PDFInfo
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- CN103408165B CN103408165B CN201310358859.5A CN201310358859A CN103408165B CN 103408165 B CN103408165 B CN 103408165B CN 201310358859 A CN201310358859 A CN 201310358859A CN 103408165 B CN103408165 B CN 103408165B
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- 239000010865 sewage Substances 0.000 title claims abstract description 101
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000001257 hydrogen Substances 0.000 title claims abstract description 62
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 62
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000001301 oxygen Substances 0.000 title claims abstract description 38
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 156
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 238000004062 sedimentation Methods 0.000 claims abstract description 86
- 239000011347 resin Substances 0.000 claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 27
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 26
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 24
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000001556 precipitation Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims description 14
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 9
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 9
- 229910001424 calcium ion Inorganic materials 0.000 claims description 9
- 229910001430 chromium ion Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- -1 iron ion Chemical class 0.000 claims description 9
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 9
- 241000370738 Chlorion Species 0.000 claims description 5
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 229910001385 heavy metal Inorganic materials 0.000 claims description 5
- 150000002500 ions Chemical class 0.000 claims description 5
- RVPVRDXYQKGNMQ-UHFFFAOYSA-N lead(2+) Chemical compound [Pb+2] RVPVRDXYQKGNMQ-UHFFFAOYSA-N 0.000 claims description 5
- BQPIGGFYSBELGY-UHFFFAOYSA-N mercury(2+) Chemical compound [Hg+2] BQPIGGFYSBELGY-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 5
- 235000019353 potassium silicate Nutrition 0.000 claims description 5
- 229910001415 sodium ion Inorganic materials 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003673 groundwater Substances 0.000 abstract description 3
- 239000012267 brine Substances 0.000 abstract description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000011464 hollow brick Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000247 postprecipitation Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000006479 redox reaction Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses the system and method for a kind of electrolyzing sewage hydrogen making and oxygen, wherein, system comprises primary sedimentation basin, A agent chemicals dosing plant, A agent whipping appts, B agent chemicals dosing plant, B agent whipping appts, secondary sedimentation basins, resin filter, RO reverse osmosis water purifier, pure water water reservoir and electrolytic water device; Method comprises the steps: (1) sewage primary sedimentation; (2) in the sewage after primary sedimentation, A agent and B agent is added; (3) sewage secondary precipitation; (4) filter through resin filter; (5) pure water is obtained through RO reverse osmosis water purifier; (6) pure water electrolysis obtains hydrogen and oxygen.The invention has the advantages that, utilize the hydrogen gas generation produced, surfing the Net in electrical network peak period, plays the effect of electrical network peak load shifting; On the one hand the municipal effluent with lower cost process, on the other hand, for brine electrolysis hydrogen making and oxygen provide water resources, saves a large amount of groundwater resource.
Description
Technical field
The present invention relates to the system and method for a kind of hydrogen making and oxygen, particularly relate to the system and method for a kind of electrolyzing sewage hydrogen making and oxygen.
Background technology
The Application Areas of hydrogen is very wide, and wherein as a kind of important petrochemical materials, for the production of the hydrogenation reaction of methyl alcohol and petroleum refining process, this external electronic industry, metallurgical industry, food-processing industry, fine chemistry industry is synthesized, and aerospace industry field is applied.The maximum use of hydrogen usage is synthetic ammonia, the hydrogen of 60% is used on synthetic ammonia in the world, and the ratio of China is higher, in order to the requirement of environmental protect, the domestic and international specification of quality to petrol and diesel oil is improving constantly at present, and the Hydrogenation essence process of oil refining process also needs a large amount of hydrogen.Particularly coal turns diesel oil also needs a large amount of hydrogen.Middle peace consultant points out in " 2012-2016 China's hydrogen industry development and prediction address ": 2008-2011, hydrogen industry requirement amount further develops growth, and within 2011, China's hydrogen demand amount reaches 1,407 ten thousand tons.The demand of following China hydrogen will increase substantially, and estimate 2016, hydrogen demand amount will reach 2,802 ten thousand tons.
At present, technically, the already full-fledged method of various hydrogen manufacturing is a lot, and as the hydrogen manufacturing of water-gas method, this method hydrogen manufacturing cost is lower, output is very large, and equipment is more, in synthesis ammonia plant this method multiplex; By synthetic gas and the natural gas hydrogen preparation of oil hot tearing, this kind of method manufacturing cost is higher, but in exploitability, but not yet find the method more more superior than water electrolysis hydrogen production, thus water electrolysis hydrogen production has a kind of method of application prospect most, and it is high that it has product purity, easy and simple to handle, pollution-free, noiselessness, the advantages such as reusable edible.But water electrolysis hydrogen production, need to consume a large amount of groundwater resource, because water resources is limited, therefore, water electrolysis hydrogen production is restricted.
Summary of the invention
First object of the present invention is the system providing a kind of electrolyzing sewage hydrogen making and oxygen.
Second object of the present invention is a kind of method providing electrolyzing sewage hydrogen making and oxygen.
First object of the present invention is implemented by following technical scheme, the system of a kind of electrolyzing sewage hydrogen making and oxygen, it comprises primary sedimentation basin, A agent chemicals dosing plant, A agent whipping appts, B agent chemicals dosing plant, B agent whipping appts, secondary sedimentation basins, resin filter, RO reverse osmosis water purifier, pure water water reservoir and electrolytic water device, described primary sedimentation basin is connected with the water inlet conduit of described A agent whipping appts, connect described A agent whipping appts water inlet pipeline and be provided with described A agent chemicals dosing plant, described A agent whipping appts water outlet is connected with the water inlet conduit of described B agent whipping appts, the pipeline connecting described B agent whipping appts water inlet is provided with described B agent chemicals dosing plant, the water outlet of described B agent whipping appts is connected with described secondary sedimentation basins pipeline, described secondary sedimentation basins is connected with the water inlet conduit of described resin filter, the water outlet of described resin filter is connected with the water inlet conduit of described RO reverse osmosis water purifier, the water outlet of described RO reverse osmosis water purifier is connected with the water-in of described pure water water reservoir, the water outlet of described pure water water reservoir is connected with the water-in of described electrolytic water device.
Described A agent whipping appts is A agent Self-leveling stirrer, and described B agent whipping appts is B agent Self-leveling stirrer.
Second object of the present invention is implemented by following technical scheme, a kind of method of electrolyzing sewage hydrogen making and oxygen, it comprises the steps: (1) sewage primary sedimentation; (2) in the sewage after primary sedimentation, A agent and B agent is added; (3) sewage secondary precipitation; (4) filter through resin filter; (5) pure water is obtained through RO reverse osmosis water purifier; (6) pure water electrolysis obtains hydrogen and oxygen;
(1) sewage primary sedimentation: sewage is entered in described primary sedimentation basin and leave standstill, make the scale precipitation of the silt in sewage, large grained bottom described primary sedimentation basin;
(2) in the sewage after primary sedimentation, A agent and B agent is added: the effluent stream after primary sedimentation is through being connected the pipeline of described primary sedimentation basin and described secondary sedimentation basins, in the sewage after primary sedimentation, A agent and B agent is added by described A agent chemicals dosing plant and described B agent chemicals dosing plant, and stir through described A agent whipping appts and described B agent whipping appts, wherein the mass ratio of A agent and sewage is 0.5: 1000-0.5: 900, the mass ratio of B agent and sewage is 0.5: 1000-0.5: 900, sewage first mixes with A agent along pipeline, mix with B agent again, then described secondary sedimentation basins is flowed into, wherein, described A agent is made up of the component of following mass parts, Tai-Ace S 150 19-21 part, aluminum chloride 29-31 part, described B agent is made up of the component of following mass parts, polyacrylamide 1.8-2.2 part, water glass 4.9-5.2 part.
(3) sewage secondary precipitation; Add the sewage of medicament and flow into described secondary sedimentation basins, leave standstill after 2 hours-4 hours, make sewage occur layering, upper strata is transparent clean and reach the clear water of emission standard, and lower floor is large blocky-shaped particle under precipitation and cotton-shaped compound; Add A agent can with the chromium ion in sewage, calcium ion, iron ion and magnesium ion generation redox reaction, rapid hardening becomes bulk particle postprecipitation at the bottom of pond; Add B agent to react with carbon element in sewage (as redness, blueness, black etc.), dispose various anions and canons further.Large blocky-shaped particle and cotton-shaped compound are for making the material of construction of hollow brick.
(4) filter through resin filter; Upper strata clear water obtained after secondary sedimentation filters through described resin filter again, the calcium ion dissociated, magnesium ion, sodium ion, chlorion and some heavy metal chromium ion, iron ion, mn ion, lead ion and mercury ion is filtered out in water;
(5) obtained pure water is purified further through RO reverse osmosis water purifier: the clear water after filtration purifies obtained pure water further through described RO reverse osmosis water purifier;
(6) pure water electrolysis obtains hydrogen and oxygen: by obtained pure water stored in described pure water water reservoir, then passed in described electrolytic water device by the pure water in described pure water water reservoir and carry out electrolysis, obtained hydrogen and oxygen.
Described A agent whipping appts is A agent Self-leveling stirrer, and described B agent whipping appts is B agent Self-leveling stirrer.
The present invention utilizes the electricity more than needed of electric-net valley section electricity and wind-powered electricity generation to carry out water electrolysis hydrogen production, generates electricity to online power transmission, carries out water electrolysis hydrogen production, electrical network is played to the effect of peak load shifting, coordinate electrical network smooth running in the electricity consumption peak phase with combustion hydrogen engine.
The invention has the advantages that, (1) one aspect of the present invention is municipal effluent with lower cost process, on the other hand, for brine electrolysis hydrogen making and oxygen provide water resources, saves a large amount of groundwater resource.(2) utilize the technology of the present invention often to dispose of sewage while 10000 tons, produce hydrogen about 308 tons, reduce CO2 emissions 7675 tons, reduce sulphur dioxide emission 92 tons, reduce dust discharge amount 1642 tons.(3) the A agent used by the present invention and B agent are liquid, and directly can join in sewage and work at once, purification speed is fast; Contain multiple treated water compound in A agent and B agent, can react with sewage generation rapid hardening, form bulk particle and fall to the bottom, making water become hyalosome from top to bottom immediately, applied widely, remarkable to the wastewater purifying efficiency of high pollution degree especially; To purify waste water required low cost, can make to purify waste water cost decline 1-15 doubly; Simply, sealing is produced for A agent and B agent preparation technology, and toxicological harmless is pollution-free.(4) hydrogen produced is laid in pressurized vessel after compression, vehicle-mounted use, and with using, Sweet natural gas is the same.Another kind of way is that storage is arrived in cavern or mine, and margin is large, can surf the Net, play the effect of electrical network peak load shifting for multiple stage combustion hydrogen engine generating electrical network peak period.
Accompanying drawing explanation
Fig. 1 is the system schematic of a kind of electrolyzing sewage hydrogen making and oxygen.
Primary sedimentation basin 1, A agent chemicals dosing plant 2, A agent Self-leveling stirrer 3, B agent chemicals dosing plant 4, B agent Self-leveling stirrer 5, secondary sedimentation basins 6, resin filter 7, RO reverse osmosis water purifier 8, pure water water reservoir 9, electrolytic water device 10.
Embodiment:
Embodiment 1: the system of a kind of electrolyzing sewage hydrogen making and oxygen, it comprises primary sedimentation basin 1, A agent chemicals dosing plant 2, A agent Self-leveling stirrer 3, B agent chemicals dosing plant 4, B agent Self-leveling stirrer 5, secondary sedimentation basins 6, resin filter 7, RO reverse osmosis water purifier 8, pure water water reservoir 9 and electrolytic water device 10, primary sedimentation basin 1 is connected with the water inlet conduit of A agent Self-leveling stirrer 3, connect A agent Self-leveling stirrer 3 water inlet pipeline and be provided with A agent chemicals dosing plant 2, A agent Self-leveling stirrer 3 water outlet is connected with the water inlet conduit of B agent Self-leveling stirrer 5, the pipeline connecting B agent Self-leveling stirrer 5 water inlet is provided with B agent chemicals dosing plant 4, the water outlet of B agent Self-leveling stirrer 5 is connected with secondary sedimentation basins 6 pipeline, secondary sedimentation basins 6 is connected with the water inlet conduit of resin filter 7, the water outlet of resin filter 7 is connected with the water inlet conduit of RO reverse osmosis water purifier 8, the water outlet of RO reverse osmosis water purifier 8 is connected with the water-in of pure water water reservoir 9, the water outlet of pure water water reservoir 9 is connected with the water-in of electrolytic water device 10.
Embodiment 2: a kind of method of electrolyzing sewage hydrogen making and oxygen, it comprises the steps: (1) sewage primary sedimentation; (2) in the sewage after primary sedimentation, A agent and B agent is added; (3) sewage secondary precipitation; (4) filter through resin filter; (5) pure water is obtained through RO reverse osmosis water purifier; (6) pure water electrolysis obtains hydrogen and oxygen;
(1) sewage primary sedimentation: sewage is entered in primary sedimentation basin 1 and leave standstill, make the scale precipitation of the silt in sewage, large grained bottom primary sedimentation basin 1;
(2) in the sewage after primary sedimentation, A agent and B agent is added: the effluent stream after primary sedimentation is through being connected the pipeline of primary sedimentation basin 1 and secondary sedimentation basins 6, in the sewage after primary sedimentation, A agent and B agent is added by A agent chemicals dosing plant 2 and B agent chemicals dosing plant 4, and stir through A agent Self-leveling stirrer 3 and B agent Self-leveling stirrer 5, wherein the mass ratio of A agent and sewage is 0.5: 1000, the mass ratio of B agent and sewage is 0.5: 1000, sewage first mixes with A agent along pipeline, mix with B agent again, then flow into secondary sedimentation basins 6; Wherein, A agent is made up of the component of following mass parts, 19 parts, Tai-Ace S 150,29 parts, aluminum chloride.B agent is made up of the component of following mass parts, polyacrylamide 1.8 parts, water glass 4.9 parts.
(3) sewage secondary precipitation; The sewage adding medicament flows into secondary sedimentation basins 6, leaves standstill after 2 hours one 4 hours, makes sewage occur layering, and upper strata is transparent clean and reach the clear water of emission standard, and lower floor is large blocky-shaped particle under precipitation and cotton-shaped compound; Add A agent can with the chromium ion in sewage, calcium ion, iron ion and magnesium ion generation redox reaction, rapid hardening becomes bulk particle postprecipitation at the bottom of pond; Add B agent to react with carbon element in sewage (as redness, blueness, black etc.), dispose various anions and canons further.Large blocky-shaped particle and cotton-shaped compound are for making the material of construction of hollow brick.
(4) filter through resin filter; Upper strata clear water obtained after secondary sedimentation filters through resin filter 7 again, the calcium ion dissociated, magnesium ion, sodium ion, chlorion and some heavy metal chromium ion, iron ion, mn ion, lead ion and mercury ion is filtered out in water;
(5) obtained pure water is purified further through RO reverse osmosis water purifier: the clear water after filtration is through the RO reverse osmosis water purifier 8 obtained pure water of purification further;
(6) pure water electrolysis obtains hydrogen and oxygen: by obtained pure water stored in pure water water reservoir 9, then passed in electrolytic water device 10 by the pure water in pure water water reservoir 9 and carry out electrolysis, obtained hydrogen and oxygen.
Embodiment 3: a kind of method of electrolyzing sewage hydrogen making and oxygen, it comprises the steps: (1) sewage primary sedimentation; (2) in the sewage after primary sedimentation, A agent and B agent is added; (3) sewage secondary precipitation; (4) filter through resin filter; (5) pure water is obtained through RO reverse osmosis water purifier; (6) pure water electrolysis obtains hydrogen and oxygen;
(1) sewage primary sedimentation: sewage is entered in primary sedimentation basin 1 and leave standstill, make the scale precipitation of the silt in sewage, large grained bottom primary sedimentation basin 1;
(2) in the sewage after primary sedimentation, A agent and B agent is added: the effluent stream after primary sedimentation is through being connected the pipeline of primary sedimentation basin 1 and secondary sedimentation basins 6, in the sewage after primary sedimentation, A agent and B agent is added by A agent chemicals dosing plant 2 and B agent chemicals dosing plant 4, and stir through A agent Self-leveling stirrer 3 and B agent Self-leveling stirrer 5, wherein the mass ratio of A agent and sewage is 0.5: 900, the mass ratio of B agent and sewage is 0.5: 900, sewage first mixes with A agent along pipeline, mix with B agent again, then flow into secondary sedimentation basins 6; Wherein, A agent is made up of the component of following mass parts, 21 parts, Tai-Ace S 150,31 parts, aluminum chloride.B agent is made up of the component of following mass parts, polyacrylamide 2.2 parts, water glass 5.2 parts.
(3) sewage secondary precipitation; The sewage adding medicament flows into secondary sedimentation basins 6, leaves standstill after 2 hours-4 hours, makes sewage occur layering, and upper strata is transparent clean and reach the clear water of emission standard, and lower floor is large blocky-shaped particle under precipitation and cotton-shaped compound; Add A agent can with the chromium ion in sewage, calcium ion, iron ion and magnesium ion generation redox reaction, rapid hardening becomes bulk particle postprecipitation at the bottom of pond; Add B agent to react with carbon element in sewage (as redness, blueness, black etc.), dispose various anions and canons further.Large blocky-shaped particle and cotton-shaped compound are for making the material of construction of hollow brick.
(4) filter through resin filter; Upper strata clear water obtained after secondary sedimentation filters through resin filter 7 again, the calcium ion dissociated, magnesium ion, sodium ion, chlorion and some heavy metal chromium ion, iron ion, mn ion, lead ion and mercury ion is filtered out in water;
(5) obtained pure water is purified further through RO reverse osmosis water purifier: the clear water after filtration is through the RO reverse osmosis water purifier 8 obtained pure water of purification further;
(6) pure water electrolysis obtains hydrogen and oxygen: by obtained pure water stored in pure water water reservoir 9, then passed in electrolytic water device 10 by the pure water in pure water water reservoir 9 and carry out electrolysis, obtained hydrogen and oxygen.
Embodiment 4: a kind of method of electrolyzing sewage hydrogen making and oxygen, it comprises the steps: (1) sewage primary sedimentation; (2) in the sewage after primary sedimentation, A agent and B agent is added; (3) sewage secondary precipitation; (4) filter through resin filter; (5) pure water is obtained through RO reverse osmosis water purifier; (6) pure water electrolysis obtains hydrogen and oxygen;
(1) sewage primary sedimentation: sewage is entered in primary sedimentation basin 1 and leave standstill, make the scale precipitation of the silt in sewage, large grained bottom primary sedimentation basin 1;
(2) in the sewage after primary sedimentation, A agent and B agent is added: the effluent stream after primary sedimentation is through being connected the pipeline of primary sedimentation basin 1 and secondary sedimentation basins 6, in the sewage after primary sedimentation, A agent and B agent is added by A agent chemicals dosing plant 2 and B agent chemicals dosing plant 4, and stir through A agent Self-leveling stirrer 3 and B agent Self-leveling stirrer 5, wherein the mass ratio of A agent and sewage is 0.5: 950, the mass ratio of B agent and sewage is 0.5: 950, sewage first mixes with A agent along pipeline, mix with B agent again, then flow into secondary sedimentation basins 6; Wherein, A agent is made up of the component of following mass parts, 20 parts, Tai-Ace S 150,30 parts, aluminum chloride.B agent is made up of the component of following mass parts, polyacrylamide 2 parts, water glass 5 parts.
(3) sewage secondary precipitation; The sewage adding medicament flows into secondary sedimentation basins 6, leaves standstill after 2 hours-4 hours, makes sewage occur layering, and upper strata is transparent clean and reach the clear water of emission standard, and lower floor is large blocky-shaped particle under precipitation and cotton-shaped compound; Add A agent can with the chromium ion in sewage, calcium ion, iron ion and magnesium ion generation redox reaction, rapid hardening becomes bulk particle postprecipitation at the bottom of pond; Add B agent to react with carbon element in sewage (as redness, blueness, black etc.), dispose various anions and canons further.Large blocky-shaped particle and cotton-shaped compound are for making the material of construction of hollow brick.
(4) filter through resin filter; Upper strata clear water obtained after secondary sedimentation filters through resin filter 7 again, the calcium ion dissociated, magnesium ion, sodium ion, chlorion and some heavy metal chromium ion, iron ion, mn ion, lead ion and mercury ion is filtered out in water;
(5) obtained pure water is purified further through RO reverse osmosis water purifier: the clear water after filtration is through the RO reverse osmosis water purifier 8 obtained pure water of purification further;
(6) pure water electrolysis obtains hydrogen and oxygen: by obtained pure water stored in pure water water reservoir 9, then passed in electrolytic water device 10 by the pure water in pure water water reservoir 9 and carry out electrolysis, obtained hydrogen and oxygen.
Claims (4)
1. the system of an electrolyzing sewage hydrogen making and oxygen, it is characterized in that, it comprises primary sedimentation basin, A agent chemicals dosing plant, A agent whipping appts, B agent chemicals dosing plant, B agent whipping appts, secondary sedimentation basins, resin filter, RO reverse osmosis water purifier, pure water water reservoir and electrolytic water device, described primary sedimentation basin is connected with the water inlet conduit of described A agent whipping appts, connect described A agent whipping appts water inlet pipeline and be provided with described A agent chemicals dosing plant, described A agent whipping appts water outlet is connected with the water inlet conduit of described B agent whipping appts, the pipeline connecting described B agent whipping appts water inlet is provided with described B agent chemicals dosing plant, the water outlet of described B agent whipping appts is connected with described secondary sedimentation basins pipeline, described secondary sedimentation basins is connected with the water inlet conduit of described resin filter, the water outlet of described resin filter is connected with the water inlet conduit of described RO reverse osmosis water purifier, the water outlet of described RO reverse osmosis water purifier is connected with the water-in of described pure water water reservoir, the water outlet of described pure water water reservoir is connected with the water-in of described electrolytic water device.
2. the system of a kind of electrolyzing sewage hydrogen making according to claim 1 and oxygen, is characterized in that, described A agent whipping appts is A agent Self-leveling stirrer, and described B agent whipping appts is B agent Self-leveling stirrer.
3. use as claim 1 electrolyzing sewage hydrogen making and the system hydrogen making of oxygen and a method for oxygen, it is characterized in that, it comprises the steps: (1) sewage primary sedimentation; (2) in the sewage after primary sedimentation, A agent and B agent is added; (3) sewage secondary precipitation; (4) filter through resin filter; (5) pure water is obtained through RO reverse osmosis water purifier; (6) pure water electrolysis obtains hydrogen and oxygen;
(1) sewage primary sedimentation: sewage is entered in described primary sedimentation basin and leave standstill, make the scale precipitation of the silt in sewage, large grained bottom described primary sedimentation basin;
(2) in the sewage after primary sedimentation, A agent and B agent is added: the effluent stream after primary sedimentation is through being connected the pipeline of described primary sedimentation basin and described secondary sedimentation basins, in the sewage after primary sedimentation, A agent and B agent is added by described A agent chemicals dosing plant and described B agent chemicals dosing plant, and stir through described A agent whipping appts and described B agent whipping appts, wherein the mass ratio of A agent and sewage is 0.5: 1000-0.5: 900, the mass ratio of B agent and sewage is 0.5: 1000-0.5: 900, sewage first mixes with A agent along pipeline, mix with B agent again, then described secondary sedimentation basins is flowed into, wherein, described A agent is made up of the component of following mass parts, Tai-Ace S 150 19-21 part, aluminum chloride 29-31 part, described B agent is made up of the component of following mass parts, polyacrylamide 1.8-2.2 part, water glass 4.9-5.2 part,
(3) sewage secondary precipitation; Add the sewage of medicament and flow into described secondary sedimentation basins, leave standstill after 2 hours-4 hours, make sewage occur layering, upper strata is transparent clean and reach the clear water of emission standard, and lower floor is large blocky-shaped particle under precipitation and cotton-shaped compound;
(4) filter through resin filter; Upper strata clear water obtained after secondary sedimentation filters through described resin filter again, the calcium ion dissociated, magnesium ion, sodium ion, chlorion and some heavy metal chromium ion, iron ion, mn ion, lead ion and mercury ion is filtered out in water;
(5) obtained pure water is purified further through RO reverse osmosis water purifier: the clear water after filtration purifies obtained pure water further through described RO reverse osmosis water purifier;
(6) pure water electrolysis obtains hydrogen and oxygen: by obtained pure water stored in described pure water water reservoir, then passed in described electrolytic water device by the pure water in described pure water water reservoir and carry out electrolysis, obtained hydrogen and oxygen.
4. a kind of use according to claim 3 is as claim 1 electrolyzing sewage hydrogen making and the system hydrogen making of oxygen and the method for oxygen, it is characterized in that, described A agent whipping appts is A agent Self-leveling stirrer, and described B agent whipping appts is B agent Self-leveling stirrer.
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| CN109136969A (en) * | 2018-10-24 | 2019-01-04 | 南京元亨化工科技有限公司 | Cyclic electrolysis device |
| CN110818147A (en) * | 2019-11-19 | 2020-02-21 | 山东特爱纳米科技有限公司 | Artificial intelligence all-in-one machine for hydrogen production and hydrogen mixing and canning |
| KR102321094B1 (en) * | 2021-03-17 | 2021-11-04 | 주식회사 지온 | Pure oxygen aeration system reusing discharge water of sewage treatment facility |
| KR102368675B1 (en) * | 2021-03-19 | 2022-03-02 | 주식회사 지온 | Electrolysis system using solar energy or surplus power |
| CN117735744A (en) * | 2023-11-27 | 2024-03-22 | 紫金矿业新能源新材料科技(长沙)有限公司 | Mine multi-clean energy utilization system |
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