CN108658365A - A kind of combined type technique for the treatment of textile dyeing waste water - Google Patents
A kind of combined type technique for the treatment of textile dyeing waste water Download PDFInfo
- Publication number
- CN108658365A CN108658365A CN201810219050.7A CN201810219050A CN108658365A CN 108658365 A CN108658365 A CN 108658365A CN 201810219050 A CN201810219050 A CN 201810219050A CN 108658365 A CN108658365 A CN 108658365A
- Authority
- CN
- China
- Prior art keywords
- waste water
- treatment
- combined type
- type technique
- pond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to textile printing and dyeing technical field of sewage, and in particular to a kind of combined type technique for the treatment of textile dyeing waste water；The technique includes neutralizing, and coagulation, precipitation, O/A complex biological filters filter, and organized enzyme promotion pond activates, and leads to the absorption of artificial swamp pond, precipitate, sterilize, discharging and etc.；Combined type technique for the treatment of textile dyeing waste water purification of waste water effect provided by the invention is good, can produce sewage in enormous quantities with continuous processing.
Description
Technical field
The present invention relates to textile printing and dyeing technical field of sewage, and in particular to a kind of combined type textile printing and dyeing wastewater processing
Technique.
Background technology
The fiber dirt on textile fabric, the oil being coated in dyeing and finishing technology are mainly contained in the sewage of textile printing and dyeing discharge
Additional various slurries, dyestuff, surfactant, auxiliary agent, soda acid etc. in fat, salt and process.Textile printing and dyeing wastewater
Have the characteristics that water is big, organic pollution content is high, coloration is deep, change of water quality is big, belongs to intractable industrial wastewater.With change
Learn the development of fine fabric, the raising that the rise and printing and dyeing final finishing of Silk require makes PVA slurries, rayon alkaline solution, novel
The hardly degraded organic substances such as dyestuff, auxiliary agent largely enter textile printing and dyeing wastewater, and serious challenge is constituted to traditional waste water treatment process.
Many for the treatment process of textile printing and dyeing wastewater at present, representative traditional handicraft is direct using chemical
Method carries out simple process, and which recovery utilization rate is high, and the processed waste water of discharge still contains a large amount of harmful substances, and
It is of high cost, efficiency is low；Plasma exchange process, this method is also utilized to require height to operating personnel, with regard to current textile industry
Speech, needs the investment of household's senior technical talent, and wastewater treatment it is complete after be in the state of eutrophication.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of good purifications, can be produced in enormous quantities with continuous processing
The combined type technique for the treatment of textile dyeing waste water of sewage.
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of combined type technique for the treatment of textile dyeing waste water, includes the following steps：
S1, neutralization：With in dilute sulfuric acid and textile printing and dyeing wastewater to PH be 6.5-8.0；
S2, coagulation, precipitation：Coagulant is put into coagulation tank, and sink 10-30min is stirred with the rate of 30-80r/min,
Staticly settle 0.5-2h；
S3, O/A complex biological filter filter：By coagulation tank, waste liquid is passed through O/A complex biological filters at the middle and upper levels, makes in sewage
Organic pollution and suspended particulate through the microorganism adsorption on carrier, retention, degradation, filtering；
S4, organized enzyme promote pond activation：Organized enzyme is put into activating enzymes promote pond, agitation water activates 1-3h, makes dirt
Organic matter in water is adsorbed on zoogloea surface by organized enzyme；
S5, logical artificial swamp pond absorption：The waste water of activation is introduced into artificial swamp pond, undercurrent 1-3 days；
S6, precipitation sterilize, discharge：After sewage is flowed out from artificial swamp pond, disinfectant is put into, precipitates 0.5-1h, discharge.
Further, the input volume ratio of the coagulant and waste water is 0.5-3:1000.
Further, the organized enzyme is bacillus protein enzyme, Louis galactosidase, wherein one in cellulase
The composition of kind and magnesium chloride solution.
Further, the activating enzymes input amount is 2-8mg/L.
Further, the artificial swamp pond includes gravel layer, supports immobilized microorganism layer, anaerobic immobilized microorganism well
Layer, Slag Layer and sand stone layer.
Further, the disinfectant is selected from bleaching powder, the one of which in calcium hypochlorite and liquid chlorine, the disinfectant input
Amount is 10-20g/L.
Beneficial effects of the present invention are：Waste water neutral and alkali substance is first neutralized into neutral salt by the present invention, to be removed when coagulation
It goes, and will not etching apparatus wall；A large amount of solvable/insoluble debirs in textile printing and dyeing wastewater are adsorbed by organized enzyme,
To reduce COD contents in waste water；In addition, can also effectively reduce waste water color by self catharsis of the water quality in artificial swamp pond
Angle value and BOD5, CODcr, SS content promote to be degraded by the hardly degraded organic substance of sludge absorption, reduce wastewater surface load, this
The waste water treatment process for inventing offer is simple, and easy to implement, purification of waste water effect is good, can continuous processing high-volume sewage.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, those of ordinary skill in the art are come
It says, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the process flow chart of combined type technique for the treatment of textile dyeing waste water of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the implementation of the present invention
Example, technical scheme in the embodiment of the invention is clearly and completely described.Based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained without creative efforts, belongs to protection of the present invention
Range.
Embodiment 1：
A kind of combined type technique for the treatment of textile dyeing waste water, includes the following steps：
S1, neutralization：With in dilute sulfuric acid and textile printing and dyeing wastewater to PH be 6.5-8.0；
S2, coagulation, precipitation：The coagulant that 1.5g/L is put into coagulation tank stirs sink with the rate of 50r/min
30min staticly settles 1h；
S3, O/A complex biological filter filter：By coagulation tank, waste liquid is passed through O/A complex biological filters at the middle and upper levels, makes in sewage
Organic pollution and suspended particulate through the microorganism adsorption on carrier, retention, degradation, filtering；
S4, organized enzyme promote pond activation：Activating enzymes promote pond in input 6mg/L organized enzyme bacillus protein enzyme with
The composition of magnesium chloride solution, agitation water activate 2h, the organic matter in sewage are made to be adsorbed on zoogloea surface by organized enzyme；
S5, logical artificial swamp pond absorption：The waste water of activation is introduced into artificial swamp pond, undercurrent 2 days；Artificial swamp pond includes
Gravel layer supports well immobilized microorganism layer, anaerobic immobilized microbial layer, Slag Layer and sand stone layer；
S6, precipitation sterilize, discharge：After sewage is flowed out from artificial swamp pond, the disinfectant bleaching powder of 15g/L is put into, is precipitated
0.5h, discharge.
Embodiment 2：
A kind of combined type technique for the treatment of textile dyeing waste water, includes the following steps：
S1, neutralization：With in dilute sulfuric acid and textile printing and dyeing wastewater to PH be 6.5-8.0；
S2, coagulation, precipitation：The coagulant that 3g/L is put into coagulation tank stirs sink 20min with the rate of 30r/min,
Staticly settle 2h；
S3, O/A complex biological filter filter：By coagulation tank, waste liquid is passed through O/A complex biological filters at the middle and upper levels, makes in sewage
Organic pollution and suspended particulate through the microorganism adsorption on carrier, retention, degradation, filtering；
S4, organized enzyme promote pond activation：Activating enzymes promote pond in input 2mg/L organized enzyme Louis galactosidase with
The composition of magnesium chloride solution, agitation water work 3h, makes the organic matter in sewage be adsorbed on zoogloea surface by organized enzyme；
S5, logical artificial swamp pond absorption：The waste water of activation is introduced into artificial swamp pond, undercurrent 1 day；Artificial swamp pond includes
Gravel layer supports well immobilized microorganism layer, anaerobic immobilized microbial layer, Slag Layer and sand stone layer；
S6, precipitation sterilize, discharge：After sewage is flowed out from artificial swamp pond, the disinfectant calcium hypochlorite of 20g/L is put into, is precipitated
1h, discharge.
Embodiment 3：
A kind of combined type technique for the treatment of textile dyeing waste water, includes the following steps：
S1, neutralization：With in dilute sulfuric acid and textile printing and dyeing wastewater to PH be 6.5-8.0；
S2, coagulation, precipitation：The coagulant that 0.5g/L is put into coagulation tank stirs sink with the rate of 80r/min
10min staticly settles 0.5h；
S3, O/A complex biological filter filter：By coagulation tank, waste liquid is passed through O/A complex biological filters at the middle and upper levels, makes in sewage
Organic pollution and suspended particulate through the microorganism adsorption on carrier, retention, degradation, filtering；
S4, organized enzyme promote pond activation：The organized enzyme cellulase and magnesium chloride of 8mg/L are put into activating enzymes promote pond
The composition of solution, agitation water activate 1h, the organic matter in sewage are made to be adsorbed on zoogloea surface by organized enzyme；
S5, logical artificial swamp pond absorption：The waste water of activation is introduced into artificial swamp pond, undercurrent 3 days；Artificial swamp pond includes
Gravel layer supports well immobilized microorganism layer, anaerobic immobilized microbial layer, Slag Layer and sand stone layer；
S6, precipitation sterilize, discharge：After sewage is flowed out from artificial swamp pond, the disinfectant liquid chlorine of 10g/L is put into, is precipitated
0.75h, discharge.
After combined type technique for the treatment of textile dyeing waste water provided by the invention handles textile printing and dyeing wastewater, sewage
It is as follows to import and export water quality parameter：
Waste water neutral and alkali substance is first neutralized into neutral salt by the present invention, to be removed when coagulation, and will not etching apparatus device
Wall；A large amount of solvable/insoluble debirs in textile printing and dyeing wastewater are adsorbed by organized enzyme, to reduce COD contents in waste water；
In addition, can also effectively reduce chroma in waste water value by self catharsis of the water quality in artificial swamp pond and BOD5, CODcr, SS contain
Amount promotes to be degraded by the hardly degraded organic substance of sludge absorption, reduces wastewater surface load, waste water treatment process provided by the invention
Simply, easy to implement, purification of waste water effect is good, can continuous processing high-volume sewage.
Upper table is it is found that after the process textile printing and dyeing wastewater, and stable effluent quality, all kinds of pollutants removal rates are high, reach
It arrives《Municipal sewage plant's pollutant emission standard》(GB18918-2002) first discharge standard specified in.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of combined type technique for the treatment of textile dyeing waste water, which is characterized in that include the following steps：
S1, neutralization：With in dilute sulfuric acid and textile printing and dyeing wastewater to pH be 6.5-8.0；
S2, coagulation, precipitation：Coagulant is put into coagulation tank, and sink 10-30min is stirred with the rate of 30-80r/min, is stood
Precipitate 0.5-2h；
S3, O/A complex biological filter filter：By coagulation tank, waste liquid is passed through O/A complex biological filters at the middle and upper levels, makes having in sewage
Machine pollutant and suspended particulate are through the microorganism adsorption on carrier, retention, degradation, filtering；
S4, organized enzyme promote pond activation：Organized enzyme is put into organized enzyme promotes pond, agitation water activates 1-3h, makes in sewage
Organic matter zoogloea surface is adsorbed on by organized enzyme；The organized enzyme is bacillus protein enzyme, Louis galactosidase, fibre
The composition of one of which and magnesium chloride solution in the plain enzyme of dimension；
S5, logical artificial swamp pond absorption：The waste water of activation is introduced into artificial swamp pond, undercurrent 1-3 days；
S6, precipitation, disinfection, discharge：After sewage is flowed out from artificial swamp pond, disinfectant is put into, precipitates 0.5-1h, discharge.
2. combined type technique for the treatment of textile dyeing waste water as described in claim 1, which is characterized in that the coagulant and waste water
Input volume ratio be 0.5-3:1000.
3. combined type technique for the treatment of textile dyeing waste water as described in claim 1, which is characterized in that the organized enzyme input amount
For 2-8mg/L.
4. combined type technique for the treatment of textile dyeing waste water as described in claim 1, which is characterized in that the artificial swamp Chi Bao
It includes gravel layer, support immobilized microorganism layer, anaerobic immobilized microbial layer, Slag Layer and sand stone layer well.
5. combined type technique for the treatment of textile dyeing waste water as described in claim 1, which is characterized in that the disinfectant is selected from drift
White powder, the one of which in calcium hypochlorite and liquid chlorine, the disinfectant input amount are 10-20g/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219050.7A CN108658365A (en) | 2018-03-16 | 2018-03-16 | A kind of combined type technique for the treatment of textile dyeing waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219050.7A CN108658365A (en) | 2018-03-16 | 2018-03-16 | A kind of combined type technique for the treatment of textile dyeing waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108658365A true CN108658365A (en) | 2018-10-16 |
Family
ID=63785215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810219050.7A Pending CN108658365A (en) | 2018-03-16 | 2018-03-16 | A kind of combined type technique for the treatment of textile dyeing waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108658365A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836019A (en) * | 2019-04-03 | 2019-06-04 | 平湖市三禾染整有限公司 | A kind of yarn dyeing and finishing wastewater processing equipment and its treatment process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549940A (en) * | 2009-05-18 | 2009-10-07 | 东海翔集团有限公司 | Technique of treating textile dyeing waste water |
| CN102923903A (en) * | 2011-08-09 | 2013-02-13 | 刘良贵 | Textile printing and dyeing wastewater processing technology |
| CN105967453A (en) * | 2016-06-24 | 2016-09-28 | 安徽国能亿盛环保科技有限公司 | Combined process for treating textile printing and dyeing wastewater |
-
2018
- 2018-03-16 CN CN201810219050.7A patent/CN108658365A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549940A (en) * | 2009-05-18 | 2009-10-07 | 东海翔集团有限公司 | Technique of treating textile dyeing waste water |
| CN101549940B (en) * | 2009-05-18 | 2011-10-26 | 东海翔集团有限公司 | Technique of treating textile dyeing waste water |
| CN102923903A (en) * | 2011-08-09 | 2013-02-13 | 刘良贵 | Textile printing and dyeing wastewater processing technology |
| CN105967453A (en) * | 2016-06-24 | 2016-09-28 | 安徽国能亿盛环保科技有限公司 | Combined process for treating textile printing and dyeing wastewater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836019A (en) * | 2019-04-03 | 2019-06-04 | 平湖市三禾染整有限公司 | A kind of yarn dyeing and finishing wastewater processing equipment and its treatment process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105541036A (en) | Treating system and method for reusing wastewater in printing and dyeing industry | |
| CN105967453B (en) | A kind of combined type technique for the treatment of textile dyeing waste water | |
| CN206476860U (en) | A kind of oily waste water treatment reclamation set | |
| CN105692952B (en) | The processing method of textile waste | |
| CN105668929A (en) | Dyeing wastewater treatment and recycling technical system | |
| CN105130096B (en) | A kind of chemical engineering sewage advanced treatment system | |
| CN105727902A (en) | Adsorption composition for treating textile wastewater | |
| CN104986916A (en) | Process for treating coating waste water of paper making | |
| CN102951756A (en) | Method for treating alkaline printing and dyeing wastewater by utilizing waste acid | |
| CN208471815U (en) | A kind of high-concentration sewage treatment system of AO technique and Fenton system support | |
| CN106430810B (en) | Printing and dyeing textile wastewater and domestic sewage mixed treatment system | |
| CN105884148B (en) | A kind of painting dressing automobiles sewage treatment process | |
| CN105417851B (en) | Treatment method of printing and dying wastewater and its Compound biological flocculant preparation method | |
| CN108751598A (en) | A kind of city domestic sewage treatment process | |
| CN108658365A (en) | A kind of combined type technique for the treatment of textile dyeing waste water | |
| CN105693007B (en) | It is a kind of can be with the chemical engineering sewage advanced treatment system of deodorization | |
| CN104973722B (en) | A kind of dyeing and printing sewage processing system | |
| CN205420078U (en) | Printing and dyeing wastewater advanced treatment unit is concentrated to industry park | |
| CN205152010U (en) | Industry pharmacy effluent disposal system | |
| CN105692826A (en) | Flocculating agent composition for treating textile wastewater and using method thereof | |
| CN105692859B (en) | Strong oxidizer and its application | |
| CN104445801B (en) | Paper-making effluent treating process | |
| CN208949091U (en) | A kind of total system of textile manufacturing waste water | |
| CN106565053A (en) | Textile printing and dyeing wastewater and domestic sewage mixed treatment system | |
| CN111925008A (en) | Ozone treatment process for advanced sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181016 |
|
| WD01 | Invention patent application deemed withdrawn after publication |