CN208857089U - A kind of equipment that dyeing waste water deamination is denitrogenated - Google Patents
A kind of equipment that dyeing waste water deamination is denitrogenated Download PDFInfo
- Publication number
- CN208857089U CN208857089U CN201820444264.XU CN201820444264U CN208857089U CN 208857089 U CN208857089 U CN 208857089U CN 201820444264 U CN201820444264 U CN 201820444264U CN 208857089 U CN208857089 U CN 208857089U
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- CN
- China
- Prior art keywords
- waste water
- oxidation ditch
- denitrogenated
- gallery
- dyeing waste
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- 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.)
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- 239000002351 wastewater Substances 0.000 title claims abstract description 37
- 238000004043 dyeing Methods 0.000 title claims abstract description 28
- 230000009615 deamination Effects 0.000 title claims abstract description 18
- 238000006481 deamination reaction Methods 0.000 title claims abstract description 18
- 230000003647 oxidation Effects 0.000 claims abstract description 36
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 36
- 238000004062 sedimentation Methods 0.000 claims abstract description 15
- 230000001112 coagulating effect Effects 0.000 claims abstract description 8
- 230000003750 conditioning effect Effects 0.000 claims abstract description 6
- 238000005273 aeration Methods 0.000 claims description 18
- 238000010992 reflux Methods 0.000 claims description 14
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 9
- 235000017281 sodium acetate Nutrition 0.000 claims description 9
- 239000001632 sodium acetate Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 30
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000010865 sewage Substances 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 13
- 239000004568 cement Substances 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 239000004202 carbamide Substances 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
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a kind of equipment that dyeing waste water deamination is denitrogenated, including materializing strategy system and biochemical treatment system；The materializing strategy system includes passing through the sequentially connected conditioning tank of pipeline, coagulating basin and primary sedimentation tank；The biochemical treatment system includes passing through the sequentially connected integral biological pond of pipeline, oxidation ditch and secondary settling tank；Primary sedimentation tank is connected with by pipeline surmounts device for primary sedimentation tank inner part waste water to be delivered in oxidation ditch, this surmounts device and is connected by connecting pipe with the oxidation ditch.The utility model surmounts device by setting, realize that materializing strategy system and biochemical treatment system are series-parallel, as the fluctuation of sewage treatment plant inflow matter water is adjusted flexibly, both the whole utilization efficiency of biochemical system had been improved, the efficiency that dyeing waste water deamination is denitrogenated is in turn ensured, it can be achieved that dyeing waste water ammonia nitrogen total nitrogen qualified discharge.
Description
Technical field
The utility model belongs to technical field of waste water processing, more particularly, to a kind of equipment that dyeing waste water deamination is denitrogenated.
Background technique
Biochemical wastewater treatment system is the system of the complex nonlinear of a multifactor impact, and Yao Shixian sewage treatment plant is high
The deamination of effect is denitrogenated, and is had for water-inlet carbon source, Age of Activated Sludge length etc. and is relatively strict with, to such as temperature in each processing unit
The operational parameter controls such as degree, pH, DO, MLSS, SVI, reflux ratio also have higher requirements.It is especially regional in south China, printing and dyeing
Industry is flourishing, and due to selecting urea to use nitrogenous dyestuff as printing assistant, and part in printing technology, ammonia nitrogen is dense in waste water
Degree is high.In addition, the waste water that dyeing largely uses azo dyes and auxiliary agent to generate, can containing the organic nitrogen of higher concentration, by
In its steady chemical structure, it is difficult to which ammonification considerably increases the difficulty of dyeing waste water total nitrogen processing.Therefore how print is efficiently removed
The ammonia nitrogen and total nitrogen for contaminating waste water are always the difficult point studied and emphasis.
Utility model content
The utility model for overcome the deficiencies in the prior art, provides the ammonia nitrogen and total nitrogen of a kind of efficiently removal dyeing waste water
The equipment denitrogenated of dyeing waste water deamination.
To achieve the goals above, the utility model uses following technical scheme: what a kind of dyeing waste water deamination was denitrogenated sets
It is standby, including materializing strategy system and biochemical treatment system；The materializing strategy system includes passing through the sequentially connected adjusting of pipeline
Pond, coagulating basin and primary sedimentation tank；The biochemical treatment system include by the sequentially connected integral biological pond of pipeline, oxidation ditch and
Secondary settling tank；Primary sedimentation tank is connected with by pipeline surmounts device for primary sedimentation tank inner part waste water to be delivered in oxidation ditch, this is super
More device is connected by connecting pipe with the oxidation ditch.The utility model surmounts device by setting, realizes materializing strategy system
System and biochemical treatment system are series-parallel, as the fluctuation of sewage treatment plant inflow matter water is adjusted flexibly, both improve life
The whole utilization efficiency of change system in turn ensures the efficiency that dyeing waste water deamination is denitrogenated, it can be achieved that dyeing waste water ammonia nitrogen total nitrogen reaches
Mark discharge.
Further, described connecting pipe one end is connected with the device that surmounts, the other end with for connecting the oxidation
Ditch is connected with the pipeline in integral biological pond；Dyeing waste water is pre-processed by apparatus for physical Chemical treating, passes through biochemistry later
System carries out biological deamination and denitrogenates processing, and materializing strategy water part flows into integral biological pond, and another part, which utilizes, surmounts dress
It sets to be discharged with integral biological pond and mix, the water inlet as oxidation ditch.
Further, the oxidation ditch includes the area Xuan Jun, the first anaerobism gallery, the second anaerobism gallery, the first aeration gallery
And second aeration gallery；The first aeration gallery and the second aeration gallery are set to the first anaerobism gallery and the second anaerobism
Between gallery；Four gallery sectional control dissolved oxygens are set, aerobic-anaerobic alternate treatment, and the first anaerobism gallery and second are formed
Anaerobism gallery carries out Anaerobic Treatment to water, can control OD in 0.5mg/L or less；And the first aeration gallery and the second aeration gallery
By that OD can be controlled in 2-3mg/L aerating wastewater.
Further, the first anaerobism gallery selects bacterium section to be equipped with dividing wall with described, which is equipped with through walls
Pump；Pump through walls is set and promotes interior reflux, oxidation ditch is by the way of completely interior reflux.
Further, the oxidation ditch is equipped with the chemicals dosing plant for adding sodium acetate into oxidation ditch；Bacterium can selected
Additional carbon sources of the sodium acetate as denitrogenation are added at area, and sodium acetate segmentation can also be carried out at the area Xuan Jun and water outlet and is added, is thrown
Aggregation amount is 650ppm, and afterwards plus dosage should not be excessive, relatively preferable in 250ppm or so effect.
Further, the reflux pump for controlling waste water exteenal reflux in secondary settling tank is equipped in the secondary settling tank；Secondary settling tank is set
There is reflux pump, guarantees the sludge concentration of oxidation ditch anaerobism section, external reflux ratio 0.8-1.2 by control exteenal reflux.
Further, the coagulating basin front end is equipped with chemical feed pipe.
In conclusion the device of the utility model can make to be discharged COD < 200mg/L, reach textile dyeing and finishing discharge standard regulation
Indirect discharge standard, ammonia nitrogen < 10mg/L, TN < 15mg/L reaches direct emission standard as defined in textile dyeing and finishing discharge standard.
Meanwhile there is good impact resistance, can be adjusted flexibly, many advantages, such as biochemical efficiency is high, space utilization rate is high, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view of the utility model oxidation ditch.
Specific embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical solutions in the embodiments of the present invention are clearly and completely described.
As shown in Figure 1, a kind of equipment that dyeing waste water deamination is denitrogenated, including materializing strategy system and biochemical treatment system,
Wherein the materializing strategy system includes by the sequentially connected conditioning tank 1 of pipeline, coagulating basin 2 and primary sedimentation tank 3, the tune
Section pond 1, coagulating basin 2 and primary sedimentation tank 3 are pond body made of cement pours, the biochemical treatment system include by pipeline according to
Integral biological pond 4, oxidation ditch 5 and the secondary settling tank 6 of secondary connection, the integral biological pond 4, oxidation ditch 5 and secondary settling tank 6 are equal
It is poured for cement, and the pipeline is metallic conduit；The primary sedimentation tank 3 has one to surmount dress by piping connection
Set 7, this surmount device 7 be water pump, this surmounts device 7 and is connected with a connecting pipe 71, the connecting pipe 71 be used for connect
The oxidation ditch 5 is connected with the pipeline in integral biological pond 4, therefore surmounts device 7 and extract the waste water in primary sedimentation tank 3 out, so
Afterwards the waste water in primary sedimentation tank 3 with mixed in pipeline from the waste water in integral biological pond 4 after be delivered in oxidation ditch 5.
Further, the oxidation ditch 5 includes the area Xuan Jun 51, the first anaerobism gallery 53, the second anaerobism gallery 54, first
It is aerated gallery 55 and the second aeration gallery 56；The first aeration gallery 55 and the second aeration gallery 56, which are set to described first, to be detested
Between oxygen gallery 53 and the second anaerobism gallery 54, the first anaerobism gallery 53, the second anaerobism gallery 54, first aeration gallery 55 and
Second aeration gallery 56 is the gallery separated by cement wall, is set between the first anaerobism gallery 53 and the area Xuan Jun 51
There is dividing wall 52, which is cement wall, and pump 8 through walls is equipped on the dividing wall 52, and pump 8 through walls is existing in the market
The pump through walls having is the prior art, and oxidation ditch 5 is the rotary structure being formed by connecting by the area Xuan Jun 51 and four gallerys, respectively
Plug flow device is equipped between gallery.
Further, on the oxidation ditch 5 be equipped with chemicals dosing plant 50, the chemicals dosing plant 50 be metal box, this plus
It is put into sodium acetate in medicine device 50, so that sodium acetate can be added into oxidation ditch 5 in chemicals dosing plant 50, adds sodium acetate as denitrogenation
Additional carbon sources, sodium acetate add total amount be 650ppm, can individually be added at the area Xuan Jun 51, can also be in the area Xuan Jun and water outlet
Place carries out sodium acetate segmentation and adds, and back segment dosage is no more than 250ppm；Reflux pump is equipped in the secondary settling tank 6 simultaneously, it should
Reflux pump is water pump, after which extracts the waste water in secondary settling tank 6 out, is then back in oxidation ditch 5 further through pipeline；
Guarantee the sludge concentration of 5 anaerobism section of oxidation ditch, external reflux ratio 0.8-1.2 by control exteenal reflux.
Specifically, dyeing waste water passes sequentially through conditioning tank 1, coagulating basin 2, primary sedimentation tank 3 carries out materializing strategy, and water part is logical
It crosses and surmounts device 7 and be directly entered oxidation ditch 5, partially pass sequentially through integral biological pond 4, oxidation ditch 5, secondary settling tank 6 carries out ammonia nitrogen
Removal with total nitrogen is handled.
5 bottom of oxidation ditch is equipped with aeration tube, to have formed anaerobism alternating, 53 He of the first anaerobism gallery by control aeration
The OD of second anaerobism gallery 54 is controlled in 0.5mg/L hereinafter, forming anaerobism mode, and the first aeration gallery 55 and second is aerated gallery
56 OD is controlled in 2-3mg/L, forms aerobic mode.
1 influent quality index of conditioning tank is as follows: CODCr:2000mg/L；Total nitrogen: 70mg/L, ammonia nitrogen: 60mg/L, into one
4 water quality indicator of body biological tank is as follows: CODCr:1200mg/L；Total nitrogen: 65mg/L, ammonia nitrogen: 55mg/L, it is mixed into oxidation ditch 5
It is as follows to close water quality indicator: CODCr:1000mg/L；Total nitrogen 65mg/L, ammonia nitrogen 40mg/L；6 effluent quality index of secondary settling tank is as follows:
CODCr:195mg/L, total nitrogen: 13mg/L, ammonia nitrogen: 4mg/L.
Pass through above-mentioned experiment, it can be deduced that draw a conclusion: the waste water COD Cr into conditioning tank 1 does not exceed 2000mg/L, always
Nitrogen is not higher than 70mg/L, and ammonia nitrogen is not higher than 60mg/L, and the CODCr into integral biological pond 4 is not higher than 1200mg/L, and total nitrogen is not
Higher than 65mg/L, ammonia nitrogen is not higher than 55mg/L, and the CODCr into oxidation ditch 5 is not higher than 1000mg/L, and total nitrogen is not higher than 65mg/
L, ammonia nitrogen are not higher than 40mg/L, water outlet COD can be made to reach textile dyeing and finishing industrial water pollution object discharge standard using the technique and provided
Indirect discharge standard, total nitrogen and ammonia nitrogen reach direct emission standard as defined in textile dyeing and finishing industrial water pollution object discharge standard
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in every other embodiment.
Claims (7)
1. a kind of equipment that dyeing waste water deamination is denitrogenated, including materializing strategy system and biochemical treatment system；It is characterized by: institute
Stating materializing strategy system includes by the sequentially connected conditioning tank of pipeline (1), coagulating basin (2) and primary sedimentation tank (3)；At the biochemistry
Reason system includes passing through the sequentially connected integral biological pond (4) of pipeline, oxidation ditch (5) and secondary settling tank (6)；Primary sedimentation tank (3) is logical
It crosses pipeline and is connected with and surmount device (7) for primary sedimentation tank inner part waste water to be delivered in oxidation ditch, this surmounts device (7) and passes through
Connecting pipe (71) is connected with the oxidation ditch (5).
2. a kind of equipment that dyeing waste water deamination is denitrogenated according to claim 1, it is characterised in that: the connecting pipe
(71) one end is connected with the device (7) that surmounts, the other end with for connecting the oxidation ditch (5) and integral biological pond (4)
Pipeline be connected.
3. a kind of equipment that dyeing waste water deamination is denitrogenated according to claim 1, it is characterised in that: the oxidation ditch (5)
Including the area Xuan Jun (51), the first anaerobism gallery (53), the second anaerobism gallery (54), the first aeration gallery (55) and the second aeration corridor
Road (56)；First aeration gallery (55) and the second aeration gallery (56) are set to the first anaerobism gallery (53) and second
Between anaerobism gallery (56).
4. a kind of equipment that dyeing waste water deamination is denitrogenated according to claim 3, it is characterised in that: first anaerobism corridor
Dividing wall (52) are equipped between road (53) and the area Xuan Jun (51), which is equipped with pump (8) through walls.
5. a kind of equipment that dyeing waste water deamination is denitrogenated according to claim 1, it is characterised in that: the oxidation ditch (5)
It is equipped with the chemicals dosing plant (50) for the addition sodium acetate into oxidation ditch (5).
6. a kind of equipment that dyeing waste water deamination is denitrogenated according to claim 1, it is characterised in that: the secondary settling tank (6)
The interior reflux pump being equipped with for controlling the interior waste water exteenal reflux of secondary settling tank (6).
7. a kind of equipment that dyeing waste water deamination is denitrogenated according to claim 1, it is characterised in that: the coagulating basin (2)
Front end is equipped with chemical feed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444264.XU CN208857089U (en) | 2018-03-30 | 2018-03-30 | A kind of equipment that dyeing waste water deamination is denitrogenated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444264.XU CN208857089U (en) | 2018-03-30 | 2018-03-30 | A kind of equipment that dyeing waste water deamination is denitrogenated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208857089U true CN208857089U (en) | 2019-05-14 |
Family
ID=66410335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820444264.XU Expired - Fee Related CN208857089U (en) | 2018-03-30 | 2018-03-30 | A kind of equipment that dyeing waste water deamination is denitrogenated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208857089U (en) |
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2018
- 2018-03-30 CN CN201820444264.XU patent/CN208857089U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |