CN1569694A - Deep purification and reclaiming device and method for dyeing waste water - Google Patents
Deep purification and reclaiming device and method for dyeing waste water Download PDFInfo
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- CN1569694A CN1569694A CN 03139857 CN03139857A CN1569694A CN 1569694 A CN1569694 A CN 1569694A CN 03139857 CN03139857 CN 03139857 CN 03139857 A CN03139857 A CN 03139857A CN 1569694 A CN1569694 A CN 1569694A
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Abstract
The invention discloses a deep purification and reclaiming device and method for dyeing waste water, wherein the device comprises a regulating reservoir, an naerobic tank, an aerobic aeration tank, a sedimentation tank, a chlorine peroxide oxidation tank, a medicament administration and coagulation tank, a biologically active charcoal tank and a fiber ball filter. The waste water treatment method integrates a biochemical treatment process and a physical-chemical treatment method.
Description
Technical field:
The present invention relates to technical field of sewage, refer in particular to a kind of dyeing waste water deep purifying reclamation set; The invention still further relates to dyeing waste water deep purifying recycling method.
Background technology:
Dyeing is one of water rich and influential family, and waste water impurity content height, the colourity of discharging in the production process are big, and is seriously polluted to receiving water body, and on the other hand, global shortage of water resources more and more seriously influences and restricts expanding economy.Therefore, deep purification of waste water is carried out the secondary reuse become irreversible trend, it not only can improve water use efficiency, the conserve water resource, and can reduce discharging, the protection water surrounding realizes cleaner production, keeps sustainable development of economy.
The dyeing waste water complicated component, often can biochemical degree poor, just simple employing biochemistry or materialization mode are difficult to reach the ideal treatment effect, usually big in the actual application of purification of waste water reclaiming system simultaneously owing to system's construction investment, the working cost height, viable economically property is poor, makes the purification of waste water reuse technology lack operability in reality, can't large-scale promotion.
Summary of the invention:
The objective of the invention is to overcome the defective of prior art, the dyeing waste water deep purifying reclamation set and the method that provide a kind of biochemistry to combine with materialization, easy and simple to handle, cost is low.
For achieving the above object, the device that the present invention adopts includes outside equalizing tank, anaerobic pond, aerobic aeration pond and the settling tank, also has additional dioxide peroxide oxidation pond, dispensing coagulation basin, biological activated carbon filter and fiber ball filter; Wherein the dioxide peroxide oxidation pond is connected in the output terminal in aerobic aeration pond, and the output terminal of dioxide peroxide oxidation pond connects the dispensing coagulation basin, the exit end of dispensing coagulation basin is connected settling tank, and the output terminal of settling tank connects biological activated carbon filter and fiber ball filter successively.
Described aerobic aeration is equiped with porous cinder or plastic biologic packing material in the pond; And the fibrous nodules that is adopted in the fiber ball filter is made by 10～150 microns PP plastic cellosilk colligation, and the diameter of fibrous nodules is 20～30mm.
Simultaneously, the present invention adopts following method to realize: dyeing waste water enters equalizing tank after grid is removed large granular impurity, after overregulating pH value, be promoted to anaerobic pond by pump, enter the aerobic aeration pond through hydrolytic precipitation and carry out the aeration aerobic oxidation, aeration time is 3～8 hours; Subsequently the waste water behind the aeration is carried out the dioxide peroxide oxidation, stir simultaneously, dioxide peroxide derives from THSE series chlorine dioxide generator, and for on-site preparation uses, dosage is 1.5～15mg/l; Then the waste water after the oxidizing reaction is sent in the dispensing coagulation basin and mixed, wherein medicament adopts the efficient decolorizing coagulating agent of THY series, mixing time is controlled to be in 1～2min, and the aggregation time is 10～20min, the dosage of medicament is less than 150mg/l in the dispensing coagulation basin, this medicament not instrument has flocculating decoloring effect, simultaneously can water of decomposition in remaining dioxide peroxide; Waste water behind the coagulation is sent into settling tank and is precipitated, and mud is discharged sanitary landfill after the pressure filter dehydration, and the supernatant water of separating is sent into and filtered in the biological activated carbon filter, and the flow rate control of supernatant water in biological activated carbon filter is 2m/h; At last, the water after biological activated carbon filter filters enters fiber ball filter by the pump pressurization and filters, and the flow velocity of water is 30～50m/h in the fiber ball filter.
The present invention adopts the biochemical optimization technology that combines with materialization, the larger molecular organics metabolism that utilizes anaerobion to be difficult for degrading is the organism that is easy to degrade, improve biochemical treatment efficient, most of pollutent is removed in biological process, utilize the impurity of other difficult degradation of dioxide peroxide oxygenolysis dye well, again through the dispensing coagulating sedimentation, remove SS in the water, residual impurity and oxygenant, water outlet reach or be better than the country and geographic first discharge standard, through biological activated carbon filter and fibre-ball filtration, export the COD≤15mg/l of water, BOD≤4mg/l then, SS≤2mg/l, colourity is less than 5 times, and PH=6～8 are used for cotton through printing and dyeing mill, fiber crops, regenerated fiber, in the dyeing of wool and mixed fibre material, reach the process water requirement, dyeing quality is reliable and stable.
Construction investment of the present invention simultaneously few (deep purifying processing section≤800 yuan/ton), working cost low (deep purifying processing section working cost≤0.8 yuan/ton), the tap water price on average about 2 yuan/ton, is pressed 1000m at present
3/ d scale is calculated, about 800,000 yuan of deep purifying processing section construction investment, about 29.2 ten thousand yuan of annual operating cost, save about 36.5 ten thousand tons/year of tap water (closing 730,000 yuan/year), but 43.8 ten thousand yuan/year of cost savings, promptly less than 2 years with regard to recoverable construction investment, really realize conserve water, environmental protection, synergy three's perfect unity.
Description of drawings:
Accompanying drawing 1 is a process flow diagram of the present invention;
Accompanying drawing 2 is the structural representation of the present invention's dioxide peroxide oxidation pond.
Embodiment:
See shown in the accompanying drawing 1,2 that the present invention is except including grid 1, equalizing tank 2, anaerobic pond 3, aerobic aeration pond 4 and settling tank 7, also increase has dioxide peroxide oxidation pond 5, dispensing coagulation basin 6, biological activated carbon filter 8 and fiber ball filter 9.Wherein dioxide peroxide oxidation pond 5 is connected in the output terminal in aerobic aeration pond 4, and the output terminal of dioxide peroxide oxidation pond 5 connects dispensing coagulation basin 6, the exit end of dispensing coagulation basin 6 is connected settling tank 7, and the output terminal of settling tank 7 connects biological activated carbon filter 8 and fiber ball filter 9 successively.Wherein be equiped with porous cinder or plastic biologic packing material in the aerobic aeration pond 4, and the fibrous nodules that is adopted in the fiber ball filter 9 is made by 10～150 microns PP plastic cellosilk colligation, the diameter of fibrous nodules is 20～30mm.
Dyeing waste water enters equalizing tank 2 after grid 1 is removed large granular impurity, after overregulating pH value (pH value transfers to 6～8), be promoted to anaerobic pond 3 by pump, enter aerobic aeration pond 4 through hydrolytic precipitation and carry out the aeration aerobic oxidation, water outlet enters dioxide peroxide oxidation pond 5, overflow is to the coagulation basin 6 of offeing medicine after adding the dioxide peroxide oxidation, entering settling tank 7 through flocculation reaction separates, mud is discharged sanitary landfill after the pressure filter dehydration, supernatant liquor enters biological activated carbon filter 8, filtrate flow to intermediate pool certainly, again reuse after the pump pressurization enters fiber ball filter 9 filtrations.
The method applied in the present invention comprises outside waste water adjusting, aeration and the settling step of original wastewater treatment, also includes following steps:
Waste water behind a, the aeration carries out the dioxide peroxide oxidation, stirs simultaneously;
B, the waste water after the oxidizing reaction is sent into dispensing mix in the coagulation basin 6, wherein medicament adopts the efficient decolorizing coagulating agent of THY series, and mixing time is controlled to be in 1～2min, and the aggregation time is 10～20min;
Waste water behind c, the coagulation is sent into settling tank 7 and is precipitated, mud is discharged sanitary landfill after the pressure filter dehydration, and the supernatant water of separating sends into and filters in the biological activated carbon filter 8, and the flow rate control of supernatant water in biological activated carbon filter 8 is 2m/h:
D, the water after biological activated carbon filter 8 filters enter fiber ball filter 9 by the pump pressurization and filter, and the flow velocity of water is 30～50m/h in the fiber ball filter 9.
In actual process, according to printing and dyeing mill's production technique and used printing and dyeing chromogenic reagent, the process auxiliaries kind, the concentration difference, the reaction times of anaerobic pond 3 and aerobic aeration tank (bio-contact oxidation) 4 can be done suitable adjustment, dyeing and printing auxiliary is wide in variety for using, be difficult to biochemical degradation, Pollutant levels height (〉=600mg/l) sewage, HRT can adopt 10h respectively, 8h (can adopt less reaction time as 3～10 hours for easily disposing of sewage, specifically can determine according to physical condition), aerobic aeration pond 4 is furnished with porous cinder or the biochemical filler of plastics.From flowing into dioxide peroxide oxidation pond 5, drop into 1.5～15mg/l dioxide peroxide through the waste water after the biochemical treatment, stir simultaneously, make itself and sewage thorough mixing, decompose remaining dye well COD rapidly, the reaction times is controlled at 1.5h (according to the condition of water quality design, the time is between 0.5～4h).Dioxide peroxide by THSE series producer prepare at the scene, the on-the-spot use.Do anticorrosionly in the dioxide peroxide oxidation pond 5, adopt accompanying drawing 2 structures, avoid owing to stir the uneven short flow phenomenon that causes, the pond body is divided into two lattice, form one about directed flow.Reaction finishes the back and flows into dispensing coagulation basin 6, medicament adopts THY series of high efficiency decolouring coagulating agent, dosage is 50～150mg/l (concrete consumption is determined according to experiment), add strong mixing and make medicament and sewage short mix, mixing time is controlled between 1～2min, the aggregation time is designed between 10～20min, and this medicament not only has flocculating decoloring effect, simultaneously can water of decomposition in remaining dioxide peroxide; From flowing into settling tank 7, the honeycomb filler is housed in the settling tank 7 then, the residence time is 2 hours.Water outlet flows into biological activated carbon filter 8, and flow rate control is about 2m/h, and biological activated carbon filter 8 adopts regular backwash and reactivation with aeration, and carbon leaching material must not changed, and annual needs to replenish the gac that consumes owing to wearing and tearing on a small quantity.Biological activated carbon filter 8 water outlets enter intermediate pool, enter fiber ball filter 9 by the pump pressurization and filter effluent reuse.The fiber ball filter water flow velocity is 30～50m/h, and the backwash cycle is more than 8 hours, and fibrous nodules is formed by the colligation of 10～150 microns PP plastic cellosilks, and diameter is 20～30mm.
Claims (7)
1, dyeing waste water deep purifying reclamation set, include grid (1), equalizing tank (2), anaerobic pond (3), aerobic aeration pond (4) and settling tank (7), it is characterized in that: also include dioxide peroxide oxidation pond (5) in the described native system, dispensing coagulation basin (6), biological activated carbon filter (8) and fiber ball filter (9), wherein dioxide peroxide oxidation pond (5) is connected in the output terminal of aerobic aeration pond (4), and the output terminal of dioxide peroxide oxidation pond (5) connects dispensing coagulation basin (6), the exit end of dispensing coagulation basin (6) is connected settling tank (7), and the output terminal of settling tank (7) connects biological activated carbon filter (8) and fiber ball filter (9) successively.
2, dyeing waste water deep purifying reclamation set according to claim 1 is characterized in that: be equiped with porous cinder or plastic biologic packing material in the described aerobic aeration pond (4).
3, dyeing waste water deep purifying reclamation set according to claim 1 is characterized in that: the fibrous nodules that is adopted in the described fiber ball filter (9) is made by 10～150 microns PP plastic cellosilk colligation, and the diameter of fibrous nodules is 20～30mm.
4, dyeing waste water deep purifying reuse method comprises waste water adjusting, aeration and the settling step of original wastewater treatment, and it is characterized in that: it also includes following steps:
A, the waste water behind the aeration is carried out the dioxide peroxide oxidation, stir simultaneously;
B, the waste water after the oxidizing reaction sent in dispensing coagulation basin (6) mix, wherein medicament adopts the efficient decolorizing coagulating agent of THY series, and mixing time is controlled to be in 1～2min, and the aggregation time is 10～20min;
Waste water behind c, the coagulation is sent into settling tank (7) and is precipitated, mud is discharged sanitary landfill after the pressure filter dehydration, and the supernatant water of separating sends into and filters in the biological activated carbon filter (8), and the flow rate control of supernatant water in biological activated carbon filter (8) is 2m/h;
D, the water after biological activated carbon filter (8) filters enter fiber ball filter (9) by the pump pressurization and filter, and the flow velocity of water is 30～50m/h in the fiber ball filter (9).
5, dyeing waste water deep purifying reuse method according to claim 4 is characterized in that: dioxide peroxide derives from THSE series chlorine dioxide generator, and for on-site preparation uses, dosage is 1.5～15mg/l.
6, dyeing waste water deep purifying reuse method according to claim 4 is characterized in that: the dosage of the interior medicament of described dispensing coagulation basin (6) is less than 150mg/l.
7, dyeing waste water deep purifying reuse method according to claim 4 is characterized in that: waste water aeration time in aerobic aeration pond (4) is 3～8 hours.
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| CN 03139857 CN1569694A (en) | 2003-07-18 | 2003-07-18 | Deep purification and reclaiming device and method for dyeing waste water |
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| CN 03139857 CN1569694A (en) | 2003-07-18 | 2003-07-18 | Deep purification and reclaiming device and method for dyeing waste water |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325402C (en) * | 2005-08-31 | 2007-07-11 | 上海望春花（集团）股份有限公司 | Printing and dyeing waste water disposal process |
| CN100460348C (en) * | 2007-03-16 | 2009-02-11 | 嘉兴市新大众印染有限公司 | Method for treating and reclaiming wastewater of polyester piece goods dyeing and finishing |
| CN101224927B (en) * | 2008-01-24 | 2010-06-02 | 常州老三集团有限公司 | Dyeing waste water advanced treatment system and method |
| WO2010133151A1 (en) * | 2009-05-21 | 2010-11-25 | 潍坊金丝达印染有限公司 | Organic wastewater recycling treatment method |
| CN101538107B (en) * | 2009-05-12 | 2011-07-20 | 青岛银河环保股份有限公司 | Method for treating wastewater in textile printing and dyeing industry |
| CN101704594B (en) * | 2009-11-27 | 2011-11-16 | 波鹰(厦门)科技有限公司 | Device and method for purifying printing and dyeing advanced treatment wastewater |
| CN102807303A (en) * | 2012-09-06 | 2012-12-05 | 唐国民 | Traditional Chinese medicine wastewater advanced treatment technology |
| CN102807299A (en) * | 2011-05-31 | 2012-12-05 | 中国科学院大连化学物理研究所 | Method for treatment and reuse of dimethyl ether production waste water, and special apparatus thereof |
| CN102887600A (en) * | 2012-10-25 | 2013-01-23 | 绍兴水处理发展有限公司 | Process for deeply treating printing and dyeing wastewater by using chlorine dioxide and a coagulating sedimentation technology |
| CN103755092A (en) * | 2013-12-13 | 2014-04-30 | 盐城工学院 | Novel textile dyeing and finishing waste water deep treatment and recycling method |
| CN103755093A (en) * | 2013-12-13 | 2014-04-30 | 盐城工学院 | Fenton fluidized bed-IBAC combined method used for advanced treatment of textile dyeing and finishing waste water |
| CN104193122A (en) * | 2014-09-27 | 2014-12-10 | 长春黄金研究院 | Gold mine cyanided waste residue leaching solution treating method |
| CN105174665A (en) * | 2015-10-30 | 2015-12-23 | 朱忠良 | Treatment method for dyeing and printing effluent |
| CN105836968A (en) * | 2016-05-12 | 2016-08-10 | 安徽国能亿盛环保科技有限公司 | Printing and dyeing wastewater treatment process |
| CN106673261A (en) * | 2017-01-04 | 2017-05-17 | 江苏新瑞贝科技股份有限公司 | Pure-cotton fabric high-pressure water-saving jet dyeing sewage recovery system |
| CN106915846A (en) * | 2017-04-10 | 2017-07-04 | 惠州市联谊印刷有限公司 | A kind of printing wastewater purifies reuse method |
| CN114751542A (en) * | 2022-01-21 | 2022-07-15 | 深圳鲸世科技有限公司 | Oxidation cleaning system and purification method for modularly treating aquaculture tail water |
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2003
- 2003-07-18 CN CN 03139857 patent/CN1569694A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325402C (en) * | 2005-08-31 | 2007-07-11 | 上海望春花（集团）股份有限公司 | Printing and dyeing waste water disposal process |
| CN100460348C (en) * | 2007-03-16 | 2009-02-11 | 嘉兴市新大众印染有限公司 | Method for treating and reclaiming wastewater of polyester piece goods dyeing and finishing |
| CN101224927B (en) * | 2008-01-24 | 2010-06-02 | 常州老三集团有限公司 | Dyeing waste water advanced treatment system and method |
| CN101538107B (en) * | 2009-05-12 | 2011-07-20 | 青岛银河环保股份有限公司 | Method for treating wastewater in textile printing and dyeing industry |
| WO2010133151A1 (en) * | 2009-05-21 | 2010-11-25 | 潍坊金丝达印染有限公司 | Organic wastewater recycling treatment method |
| CN101560035B (en) * | 2009-05-21 | 2011-02-02 | 潍坊金丝达印染有限公司 | Printing and dyeing sewage recycling treatment method |
| CN101704594B (en) * | 2009-11-27 | 2011-11-16 | 波鹰(厦门)科技有限公司 | Device and method for purifying printing and dyeing advanced treatment wastewater |
| CN102807299B (en) * | 2011-05-31 | 2014-05-07 | 中国科学院大连化学物理研究所 | Special apparatus for treatment and reuse of dimethyl ether production waste water |
| CN102807299A (en) * | 2011-05-31 | 2012-12-05 | 中国科学院大连化学物理研究所 | Method for treatment and reuse of dimethyl ether production waste water, and special apparatus thereof |
| CN102807303A (en) * | 2012-09-06 | 2012-12-05 | 唐国民 | Traditional Chinese medicine wastewater advanced treatment technology |
| CN102887600A (en) * | 2012-10-25 | 2013-01-23 | 绍兴水处理发展有限公司 | Process for deeply treating printing and dyeing wastewater by using chlorine dioxide and a coagulating sedimentation technology |
| CN103755092A (en) * | 2013-12-13 | 2014-04-30 | 盐城工学院 | Novel textile dyeing and finishing waste water deep treatment and recycling method |
| CN103755093A (en) * | 2013-12-13 | 2014-04-30 | 盐城工学院 | Fenton fluidized bed-IBAC combined method used for advanced treatment of textile dyeing and finishing waste water |
| CN103755092B (en) * | 2013-12-13 | 2016-03-23 | 盐城工学院 | A kind of fabric dyeing and finishing wastewater advanced treatment and reuse technology |
| CN103755093B (en) * | 2013-12-13 | 2016-03-23 | 盐城工学院 | Fenton fluidized-bed-IBAC coupling advanced treatment textile-dyeing wastewater technique |
| CN104193122A (en) * | 2014-09-27 | 2014-12-10 | 长春黄金研究院 | Gold mine cyanided waste residue leaching solution treating method |
| CN105174665A (en) * | 2015-10-30 | 2015-12-23 | 朱忠良 | Treatment method for dyeing and printing effluent |
| CN105836968A (en) * | 2016-05-12 | 2016-08-10 | 安徽国能亿盛环保科技有限公司 | Printing and dyeing wastewater treatment process |
| CN106673261A (en) * | 2017-01-04 | 2017-05-17 | 江苏新瑞贝科技股份有限公司 | Pure-cotton fabric high-pressure water-saving jet dyeing sewage recovery system |
| CN106915846A (en) * | 2017-04-10 | 2017-07-04 | 惠州市联谊印刷有限公司 | A kind of printing wastewater purifies reuse method |
| CN114751542A (en) * | 2022-01-21 | 2022-07-15 | 深圳鲸世科技有限公司 | Oxidation cleaning system and purification method for modularly treating aquaculture tail water |
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