CN107055870A - A kind of compact graphene cleaning Waste Water Treatment and its processing method - Google Patents
A kind of compact graphene cleaning Waste Water Treatment and its processing method Download PDFInfo
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- CN107055870A CN107055870A CN201710293429.8A CN201710293429A CN107055870A CN 107055870 A CN107055870 A CN 107055870A CN 201710293429 A CN201710293429 A CN 201710293429A CN 107055870 A CN107055870 A CN 107055870A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 33
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 22
- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 239000010802 sludge Substances 0.000 claims abstract description 77
- 238000005345 coagulation Methods 0.000 claims abstract description 62
- 230000015271 coagulation Effects 0.000 claims abstract description 62
- 238000005189 flocculation Methods 0.000 claims abstract description 54
- 230000016615 flocculation Effects 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000001556 precipitation Methods 0.000 claims abstract description 37
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 25
- 239000002699 waste material Substances 0.000 claims abstract description 19
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims description 57
- 229920002401 polyacrylamide Polymers 0.000 claims description 32
- 239000002244 precipitate Substances 0.000 claims description 29
- 229910052602 gypsum Inorganic materials 0.000 claims description 26
- 239000010440 gypsum Substances 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 13
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 13
- 239000004571 lime Substances 0.000 claims description 13
- 239000006228 supernatant Substances 0.000 claims description 10
- 230000008719 thickening Effects 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 9
- 239000002920 hazardous waste Substances 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 6
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 208000019901 Anxiety disease Diseases 0.000 abstract description 2
- 230000036506 anxiety Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 9
- 229910002651 NO3 Inorganic materials 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002696 manganese Chemical class 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses a kind of compact graphene cleaning Waste Water Treatment and its processing method.The processing system, including pass sequentially through pipeline communication and become one except nitre area, neutralization reaction area, 1# coagulations area, 1# flocculation zones, 1# precipitation separator, 2# coagulations area, 2# flocculation zones, 2# precipitation separator, exhalant region, dosing area, sludge dewatering area.The present invention solves the high process problem of acid strong, salt content, and the problem of occupation of land anxiety.This method reaction generation nitrogen, to environment non-secondary pollution.Meanwhile, the sewage treatment equipment is designed to 11 reaction pond bodies, and being integrated into one whole equipment include the removal of salt in water, and the separation comprising dangerous waste and Treatment for Reuse.The consumption of construction investment and tubing is saved, moveable equipment is formd.
Description
Technical field
The present invention relates to a kind of water treatment system, especially a kind of compact graphene cleaning Waste Water Treatment and its place
Reason method.
Background technology
Graphene is a kind of new material, and it produces in waste water and mainly contains nitrate and sulfate and manganese salt, wherein COD
For 600-700mg/L, sulfate radical is 2200-4000mg/L, and nitrate anion is 2100-3600mg/L, and total manganese is 400-600mg/L,
PH value 1~2,1200-2000 times of colourity is strong acid haline water, therefore can not use biochemical process.If substantial amounts of nitrate is not gone
Remove, total nitrogen index is very high.The minimizing technology of current common process nitrate has iron and aluminium by the nitrate reduction ammonification in water, but
Ammonia needs processing, in addition, also reverse osmosis process, electrodialysis, ion-exchange, but all there is dirty stifled, the resin adsorption load of film
High, backwash is frequently and concentrated water handles a series of problems.This engineering uses processing cost and cost of investment relatively low zinc powder and amino
Sulfonic acid and rare-earth metal catalyst reduce the physical-chemical process of nitrate.
But sulfate radical, manganese salt, COD removal and the processing of dangerous waste and solid waste need many processing units in water, take up an area face
Product is big.Power consumption is high.
The content of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of compact graphene cleaning Waste Water Treatment and
Its processing method, solves the high process problem of acid strong, salt content, and solve secondary environmental pollution and take up an area nervous ask
Topic.
The present invention is adopted the following technical scheme that：
A kind of compact graphene cleans Waste Water Treatment, including removing of passing sequentially through pipeline communication and become one
Nitre area, neutralization reaction area, 1# coagulations area, 1# flocculation zones, 1# precipitations separator, 2# coagulations area, 2# flocculation zones, 2# precipitation separation
Device, exhalant region, dosing area, sludge dewatering area；
The graphene cleaning waste water is sequentially passed through except nitre area, neutralization reaction area, 1# coagulations area, 1# flocculation zones 1# precipitations point
From device, 2# coagulations area, 2# flocculation zones, 2# precipitation separators, exhalant region is reached.
Further, the dosing area includes built agent chemicals dosing plant, alkali chemicals dosing plant, lime chemicals dosing plant, PAC dosings
Device, PAM chemicals dosing plants；
The built agent chemicals dosing plant connection removes nitre area；
The alkali chemicals dosing plant connection neutralization reaction area；
The PAC chemicals dosing plants connect 1# coagulations area, 2# coagulations area respectively；
The PAM chemicals dosing plants connect 1# flocculation zones, 2# flocculation zones respectively；
The 2# coagulations area is also connected with lime chemicals dosing plant.
Further, the sludge dewatering area includes dangerous waste Zhu Ni areas, gypsum Zhu Ni areas；
The 1# precipitations separator is connected with 1# precipitation separator sludge pumps, and the sludge of 1# precipitation separators is through 1# precipitations point
From device sludge pump feeding dangerous waste Zhu Ni areas；
The dangerous waste Zhu Ni areas are connected with hazardous waste sludge pump；
The 2# precipitations separator is connected with 2# precipitation separator sludge pumps, and the sludge of 2# precipitation separators is through 2# precipitations point
From device sludge pump feeding gypsum Zhu Ni areas；
The gypsum Zhu Ni areas are connected with gypsum sludge pump；
The hazardous waste sludge pump, gypsum sludge pump are connected to different sleeping spiral shell sludge concentrators.
Further, neutralization pond elevator pump is provided between the neutralization reaction area and 1# coagulations area, graphene cleaning is useless
The neutralized pond lifting of water is pumped into 1# coagulations area.
Preferably, it is described except nitre area, neutralization reaction area, 1# coagulations area, 1# flocculation zones, 1# precipitation separator, 2# coagulations area,
2# flocculation zones, 2# precipitation separator, exhalant region, dosing area, sludge dewatering area for can integral hoisting, transport skid mounted equipment.
Compact graphene cleaning Waste Water Treatment also includes being arranged on neutralization reaction area, dosing area, sludge dewatering area
Multiple operating desks.
Compact graphene cleaning Waste Water Treatment also includes electrical control cubicles, and electrical control cubicles are used for for the cleaning of compact graphene
Waste Water Treatment is powered and controls the height of liquid level.
Above-mentioned compact graphene cleans the processing method of Waste Water Treatment, it is characterised in that comprise the following steps：
(1) graphene cleaning waste water is initially entered except nitre area, adds built agent by built agent chemicals dosing plant herein；
(2) enter neutralization reaction area through the reacted water outlet overflow of step (1), carbonic acid is added by alkali chemicals dosing plant herein
Sodium, regulation pH value to 7；
(3) made a gift to someone 1# coagulations area, 1# flocculation zones through the neutralized pond elevator pump of step (2) reacted water outlet, wherein 1# is mixed
Coagulation zone adds PAC by PAC chemicals dosing plants, and 1# flocculation zones add PAM by PAM chemicals dosing plants；
(4) after coagulation, flocculation reaction, water outlet overflow enters 1# and precipitates separator；
(5) after mud-water separation, supernatant enters 2# coagulations area, 2# flocculation zones through inclined tube, and wherein 2# coagulations area is by lime
Chemicals dosing plant, PAC chemicals dosing plants add PAC and lime, and 2# flocculation zone PAM chemicals dosing plants add PAM；
(6) after coagulation, flocculation reaction, water outlet overflow enters 2# and precipitates separator；
(7) after mud-water separation, supernatant enters exhalant region, qualified discharge through inclined tube and downflow weir；
(8) 1# precipitates separator sludge and precipitates separator sludge pump feeding dangerous waste Zhu Ni areas through 1#, then through hazardous waste sludge pump
The sleeping spiral shell sludge concentrator of feeding, after thickening, mud cake outward transport disposal；
(9) 2# precipitates separator sludge and precipitates separator sludge pump feeding gypsum Zhu Ni areas through 2#, through gypsum sludge pumping
Enter sleeping spiral shell sludge concentrator, after thickening, mud cake outward transport is reclaimed.
Preferably, the built agent that built agent chemicals dosing plant is added is sulfamic acid and zinc powder.
Preferably, PAC chemicals dosing plants add PAC (aluminium polychloride is also referred to as aluminium chloride) 30mg/l；
PAM chemicals dosing plants add PAM (flocculant-polyacrylamide) 0.5mg/l.
Use the advantageous effects that as above technical scheme is obtained for：
The present invention solves the high process problem of acid strong, salt content, and the problem of occupation of land anxiety.This method reaction generation
Nitrogen, to environment non-secondary pollution.Meanwhile, the sewage treatment equipment is designed to 11 reaction pond bodies, being integrated into one whole
Equipment, that is, include the removal of salt in water, and the separation comprising dangerous waste and Treatment for Reuse.Save disappearing for construction investment and tubing
Consumption, forms moveable equipment.
Brief description of the drawings
Fig. 1 is that compact graphene cleans Waste Water Treatment structure diagram.
Fig. 2 is that compact graphene cleans Waste Water Treatment structural representation.
Fig. 3 is the process flow figure that compact graphene cleans Waste Water Treatment.
In figure：
1st, except nitre area, 2, neutralization reaction area, 3,1# coagulations area, 4,1# flocculation zones, 5,1# precipitation separators, 6,2# coagulations
Area, 7,2# flocculation zones, 8,2# precipitation separators, 9, exhalant region, 10, dangerous waste Zhu Ni areas, 11, gypsum Zhu Ni areas, 12, built agent adds
Medicine device, 13, alkali chemicals dosing plant, 14, lime chemicals dosing plant, 15, PAC chemicals dosing plants, 16, PAM chemicals dosing plants, 17,1# precipitations
Separator sludge pump, 18,2# precipitation separator sludge pumps, 19, hazardous waste sludge pump, 20, gypsum sludge pump, 21, sleeping spiral shell sludge it is dense
Contracting machine, 22, neutralization pond elevator pump.
Embodiment
1 to 3 pair of embodiment of the invention is described further with reference to the accompanying drawings：
A kind of compact graphene cleans Waste Water Treatment, including removing of passing sequentially through pipeline communication and become one
Nitre area 1, neutralization reaction area 2,1# coagulations area 3,1# flocculation zones 4,1# precipitations separator 5,2# coagulations area 6,2# flocculation zones 7,2# sink
Shallow lake separator 8, exhalant region 9, dangerous waste Zhu Ni areas 10, gypsum Zhu Ni areas 11.
The graphene cleaning waste water except nitre area 1, neutralization reaction area 2,1# coagulations area 3,1# flocculation zones 41# successively by sinking
Shallow lake separator 5,2# coagulations area 6,2# flocculation zones 7,2# precipitations separator 8, arrival exhalant region 9.
The nitre area 1 that removes is provided with built agent chemicals dosing plant 12, and the neutralization reaction area 2 is provided with alkali chemicals dosing plant 13, described
1# coagulations area 3 is provided with PAC chemicals dosing plants 15, and the 1# flocculation zones 4 are provided with PAM chemicals dosing plants 16, and the 2# coagulations area 6 is provided with stone
Grey chemicals dosing plant 14.
The 1# precipitations separator 5 is connected with 1# precipitation separators sludge pump 17, and the 2# precipitations separator 8 is connected with 2#
Separator sludge pump 18 is precipitated, the dangerous waste Zhu Ni areas 10 are connected with hazardous waste sludge pump 19, and the gypsum Zhu Ni areas 11 are connected with
Gypsum sludge pump 20, gypsum sludge pump 20 is connected with sleeping spiral shell sludge concentrator 21.
Neutralization pond elevator pump 22 is provided between neutralization reaction area 2 and 1# coagulations area 3, the neutralized pond elevator pump 22 of water outlet is made a gift to someone
1# coagulations area 3.
Above-mentioned compact graphene cleans the processing method of Waste Water Treatment, it is characterised in that comprise the following steps：
(1) graphene cleaning waste water is initially entered except nitre area, adds built agent by built agent chemicals dosing plant herein；
(2) enter neutralization reaction area through the reacted water outlet overflow of step (1), carbonic acid is added by alkali chemicals dosing plant herein
Sodium, regulation pH value to 7；
(3) made a gift to someone 1# coagulations area, 1# flocculation zones through the neutralized pond elevator pump of step (2) reacted water outlet, wherein 1# is mixed
Coagulation zone adds PAC by PAC chemicals dosing plants, and 1# flocculation zones add PAM by PAM chemicals dosing plants；
(4) after coagulation, flocculation reaction, water outlet overflow enters 1# and precipitates separator；
(5) after mud-water separation, supernatant enters 2# coagulations area, 2# flocculation zones through inclined tube, and wherein 2# coagulations area is by lime
Chemicals dosing plant, PAC chemicals dosing plants add PAC and lime, and 2# flocculation zone PAM chemicals dosing plants add PAM；
(6) after coagulation, flocculation reaction, water outlet overflow enters 2# and precipitates separator；
(7) after mud-water separation, supernatant enters exhalant region, qualified discharge through inclined tube and downflow weir；
(8) 1# precipitates separator sludge and precipitates separator sludge pump feeding dangerous waste Zhu Ni areas through 1#, then through hazardous waste sludge pump
The sleeping spiral shell sludge concentrator of feeding, after thickening, mud cake outward transport disposal；
(9) 2# precipitates separator sludge and precipitates separator sludge pump feeding gypsum Zhu Ni areas through 2#, through gypsum sludge pumping
Enter sleeping spiral shell sludge concentrator, after thickening, mud cake outward transport is reclaimed.
In the step (1), the built agent that built agent chemicals dosing plant is added is sulfamic acid and zinc powder.
In the step (3), PAC chemicals dosing plants add PAC (aluminium polychloride is also referred to as aluminium chloride) 30mg/l；PAM
Chemicals dosing plant adds PAM (flocculant-polyacrylamide) 0.5mg/l.
In the step (5), 2# flocculation zone PAM chemicals dosing plants add PAM (flocculant-polyacrylamide) 0.5mg/l.
Embodiment 1：
Graphene cleaning influent waste water water-quality COD (COD) is 600mg/L, and sulfate radical is 2200mg/L, nitric acid
Root is 2100mg/L, pH value 1~2.
Initially enter except nitre area (1), built agent (sulfamic acid 3120mg/l and zinc powder 2290mg/l) is added herein, react
Afterwards, nitrate content 200mg/l.
Reacted water outlet overflow enters neutralization reaction area (2), and sodium carbonate 3600mg/l is added herein, and adjusts pH value and is arrived
7。
Make a gift to someone 1# coagulations area (3), 1# flocculation zones (4) wherein 1# coagulations area (3) of the neutralized pond elevator pump (22) of water outlet is added
PAC30mg/l, 1# flocculation zone (4) add PAM0.5mg/l, after coagulation, flocculation reaction, and water outlet overflow enters 1# and precipitates separation
Device (5).
After mud-water separation, supernatant enters 2# coagulations area (6) 2# flocculation zones (7), wherein 2# coagulations area (6) throwing through inclined tube
Plus PAC 30mg/l and lime 1250mg/l.2# flocculation zones (7) add PAM 0.5mg/l, after coagulation, flocculation reaction, water outlet
Overflow enters 2# precipitation separators (8).After mud-water separation, supernatant enters exhalant region (9), row up to standard through inclined tube and downflow weir
Put.
1# precipitates separator (5) sludge and precipitates separator sludge pump (17) feeding dangerous waste Zhu Ni areas (10) through 1#, then through danger
The sleeping spiral shell sludge concentrator (21) of waste sludge pump (19) feeding, after thickening, mud cake outward transport disposal.
2# precipitates separator (8) sludge and precipitates separator sludge pump (18) feeding gypsum Zhu Ni areas (11) through gypsum dirt through 2#
The sleeping spiral shell sludge concentrator (21) of dredge pump (20) feeding, after thickening, mud cake outward transport is reclaimed.
Embodiment 2
Graphene cleaning influent waste water water-quality COD is 700mg/L, and sulfate radical is 4000mg/L, and nitrate anion is 3600mg/L,
Total manganese 600mg/l, pH value 1~2.
Initially enter except nitre area (1), built agent (sulfamic acid 5630mg/l and zinc powder 2670mg/l) is added herein, react
Afterwards, nitrate content 210mg/l.
Reacted water outlet overflow enters neutralization reaction area (2), and sodium carbonate 5980mg/l is added herein, and adjusts pH value and is arrived
7。
Make a gift to someone 1# coagulations area (3), 1# flocculation zones (4) wherein 1# coagulations area (3) of the neutralized pond elevator pump (22) of water outlet is added
PAC30mg/l, 1# flocculation zone (4) add PAM0.5mg/l, after coagulation, flocculation reaction, and water outlet overflow enters 1# and precipitates separation
Device (5).
After mud-water separation, supernatant enters 2# coagulations area (6) 2# flocculation zones (7), wherein 2# coagulations area (6) throwing through inclined tube
Plus PAC 30mg/l and lime 1930mg/l.2# flocculation zones (7) add PAM 0.5mg/l, after coagulation, flocculation reaction, water outlet
Overflow enters 2# precipitation separators (8).
After mud-water separation, supernatant enters exhalant region (9), qualified discharge through inclined tube and downflow weir.
1# precipitates separator (5) sludge and precipitates separator sludge pump (17) feeding dangerous waste Zhu Ni areas (10) through 1#, then through danger
The sleeping spiral shell sludge concentrator (21) of waste sludge pump (19) feeding, after thickening, mud cake outward transport disposal.2# precipitation separators (8) are dirty
Mud precipitates separator sludge pump (18) feeding gypsum Zhu Ni areas (11) through the sleeping spiral shell sludge condensation of gypsum sludge pump (20) feeding through 2#
Machine (21), after thickening, mud cake outward transport is reclaimed.
Certainly, described above is only presently preferred embodiments of the present invention, and the present invention is not limited to enumerate above-described embodiment, should
When explanation, any those skilled in the art are all equivalent substitutes for being made, bright under the guidance of this specification
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (7)
1. a kind of compact graphene cleans Waste Water Treatment, it is characterised in that including passing sequentially through pipeline communication and integrated
Be integrated except nitre area (1), neutralization reaction area (2), 1# coagulations area (3), 1# flocculation zones (4), 1# precipitation separator (5), 2# mix
Coagulation zone (6), 2# flocculation zones (7), 2# precipitation separators (8), exhalant region (9), dosing area, sludge dewatering area；
The graphene cleaning waste water is sequentially passed through except nitre area (1), neutralization reaction area (2), 1# coagulations area (3), 1# flocculation zones (4)
1# precipitation separators (5), 2# coagulations area (6), 2# flocculation zones (7), 2# precipitation separators (8), reach exhalant region (9)；
The dosing area includes built agent chemicals dosing plant (12), alkali chemicals dosing plant (13), lime chemicals dosing plant (14), PAC dosings
Device (15), PAM chemicals dosing plants (16)；
The sludge dewatering area includes dangerous waste Zhu Ni areas (10), gypsum Zhu Ni areas (11).
2. a kind of compact graphene cleaning Waste Water Treatment according to claim 1, it is characterised in that the compounding
Agent chemicals dosing plant (12) connection removes nitre area (1)；
The alkali chemicals dosing plant (13) connects neutralization reaction area (2)；
The PAC chemicals dosing plants (15) connect 1# coagulations area (3), 2# coagulations area (6) respectively；
The PAM chemicals dosing plants (16) connect 1# flocculation zones (4), 2# flocculation zones (7) respectively；
The 2# coagulations area (6) is also connected with lime chemicals dosing plant (14).
3. a kind of compact graphene cleaning Waste Water Treatment according to claim 2, it is characterised in that the 1# sinks
Shallow lake separator (5) is connected with 1# precipitation separator sludge pumps (17), and the sludge of 1# precipitation separators (5) precipitates separator dirt through 1#
Dredge pump sends into dangerous waste Zhu Ni areas (10)；
The dangerous waste Zhu Ni areas (10) are connected with hazardous waste sludge pump (19)；
The 2# precipitation separators (8) are connected with 2# precipitation separator sludge pumps (18), and the sludge of 2# precipitation separators (8) is through 2#
Precipitate separator sludge pump feeding gypsum Zhu Ni areas (11)；
The gypsum Zhu Ni areas (11) are connected with gypsum sludge pump (20)；
The hazardous waste sludge pump (19), gypsum sludge pump (20) are connected to different sleeping spiral shell sludge concentrators (21).
4. a kind of compact graphene cleaning Waste Water Treatment according to any one of claims 1 to 3, its feature exists
In provided with neutralization pond elevator pump (22) between the neutralization reaction area (2) and 1# coagulations area (3), in graphene cleaning waste water warp
1# coagulations area (3) are sent into pond elevator pump (22).
5. a kind of compact graphene according to claim 4 cleans the processing method of Waste Water Treatment, its feature exists
In comprising the following steps：
(1) graphene cleaning waste water is initially entered except nitre area, adds built agent by built agent chemicals dosing plant herein；
(2) enter neutralization reaction area through the reacted water outlet overflow of step (1), sodium carbonate is added by alkali chemicals dosing plant herein, adjust
PH value is saved to 7；
(3) made a gift to someone 1# coagulations area, 1# flocculation zones, wherein 1# coagulations area through the neutralized pond elevator pump of step (2) reacted water outlet
PAC is added by PAC chemicals dosing plants, 1# flocculation zones add PAM by PAM chemicals dosing plants；
(4) after coagulation, flocculation reaction, water outlet overflow enters 1# and precipitates separator；
(5) after mud-water separation, supernatant enters 2# coagulations area, 2# flocculation zones through inclined tube, and wherein 2# coagulations area is by lime dosing
Device, PAC chemicals dosing plants add PAC and lime, and 2# flocculation zone PAM chemicals dosing plants add PAM；
(6) after coagulation, flocculation reaction, water outlet overflow enters 2# and precipitates separator；
(7) after mud-water separation, supernatant enters exhalant region, qualified discharge through inclined tube and downflow weir；
(8) 1# precipitates separator sludge and precipitates separator sludge pump feeding dangerous waste Zhu Ni areas through 1#, then is pumped into through hazardous waste sludge
Sleeping spiral shell sludge concentrator, after thickening, mud cake outward transport disposal；
(9) 2# precipitates separator sludge and precipitates separator sludge pump feeding gypsum Zhu Ni areas through 2#, is sent into through gypsum sludge pump sleeping
Spiral shell sludge concentrator, after thickening, mud cake outward transport is reclaimed.
6. a kind of compact graphene according to claim 5 cleans the processing method of Waste Water Treatment, its feature exists
In the built agent that the built agent chemicals dosing plant is added is sulfamic acid and zinc powder.
7. a kind of compact graphene according to claim 5 cleans the processing method of Waste Water Treatment, its feature exists
In the PAC chemicals dosing plants add PAC (aluminium polychloride is also referred to as aluminium chloride) 30mg/l；
PAM chemicals dosing plants add PAM (flocculant-polyacrylamide) 0.5mg/l.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216913A (en) * | 2019-06-09 | 2019-09-10 | 李印岐 | A kind of graphene production waste liquor treatment equipment |
| CN113387515A (en) * | 2021-06-24 | 2021-09-14 | 广西科学院 | Graphene material production wastewater treatment process |
| CN113772847A (en) * | 2021-09-23 | 2021-12-10 | 常州富烯科技股份有限公司 | Method for treating graphene-containing slurry wastewater |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517588A (en) * | 2016-11-30 | 2017-03-22 | 济宁璟华环保科技有限公司 | Efficient treatment method for wastewater of graphene production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106517588A (en) * | 2016-11-30 | 2017-03-22 | 济宁璟华环保科技有限公司 | Efficient treatment method for wastewater of graphene production process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216913A (en) * | 2019-06-09 | 2019-09-10 | 李印岐 | A kind of graphene production waste liquor treatment equipment |
| CN113387515A (en) * | 2021-06-24 | 2021-09-14 | 广西科学院 | Graphene material production wastewater treatment process |
| CN113772847A (en) * | 2021-09-23 | 2021-12-10 | 常州富烯科技股份有限公司 | Method for treating graphene-containing slurry wastewater |
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