CN204174041U - A kind of biochemical waste water treatment unit - Google Patents
A kind of biochemical waste water treatment unit Download PDFInfo
- Publication number
- CN204174041U CN204174041U CN201420390324.6U CN201420390324U CN204174041U CN 204174041 U CN204174041 U CN 204174041U CN 201420390324 U CN201420390324 U CN 201420390324U CN 204174041 U CN204174041 U CN 204174041U
- Authority
- CN
- China
- Prior art keywords
- waste water
- biochemical
- aeration tank
- tank
- treatment unit
- 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.)
- Expired - Fee Related
Links
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 14
- 238000005273 aeration Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 27
- 239000002351 wastewater Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000004576 sand Substances 0.000 claims abstract description 16
- 230000007062 hydrolysis Effects 0.000 claims abstract description 15
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 15
- 230000020477 pH reduction Effects 0.000 claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims abstract description 13
- 230000001112 coagulating effect Effects 0.000 claims abstract description 12
- 238000001556 precipitation Methods 0.000 claims abstract description 11
- 230000009189 diving Effects 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 239000013618 particulate matter Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002562 thickening agent Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000589651 Zoogloea Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 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
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A kind of biochemical waste water treatment unit, comprise connect successively according to technical process grating tank, hydrolysis acidification pool, coagulative precipitation tank, aeration tank, biochemical sedimentation basin, sand filter and clean water basin; The mid-way of hydrolysis acidification pool is provided with diving mixer, is provided with sludge pump bottom it; The utility model passes through improvements over the prior art; reduce the volume of settling bowl, sludge thickener; reduce the processing step such as dewatering press, drying, greatly reduce capital construction cost and working cost, social benefit is obvious; simultaneously; the utility model by reuse after dyeing waste water advanced treatment to production plant, good to the treatment effect of dyeing waste water, achieve the recycling to dyeing waste water; less discharge, protects environment.
Description
Technical field
The utility model relates to sewage disposal technology, is specially a kind of biochemical waste water treatment unit.
Background technology
Dyeing uses water rich and influential family, is also blowdown rich and influential family, and dyeing waste water is processing cotton, fiber crops, man-made fiber and blending product thereof is the waste water that main printing and dyeing mill discharges.The dyeing waste water water yield is comparatively large, and every dyeing and printing process 1 ton of textiles water consumption 100 ~ 200 tons, wherein 80 ~ 90% become waste water.Textile printing and dyeing wastewater has the features such as the water yield is large, organic pollutant content is high, alkalescence is large, change of water quality is large, belong to one of unmanageable trade effluent, containing dyestuff, slurry, auxiliary agent, finish, soda acid, fiber impurity, sand class material, inorganic salt etc. in waste water, printing and dyeing enterprise generally all has Sewage treatment systems, existing Sewage treatment systems mainly adopts physico-chemical pretreatment technique, the treated rear tube drainage of directly receiving up to standard of sewage, enters municipal sewage treatment pipe network or directly enters surface water body.But because existing system does not carry out biochemical treatment, ammonia nitrogen exceeds standard, ubiquity biochemical leading portion molecular chain and is difficult to interrupt, cause biochemical section treatment effect bad, zoogloea is fewer, and COD removal efficiency is low, and considers mouth gradually shortage and the severe contamination of water resources, therefore the angle no matter from enterprise cost or the development angle from social enviroment protection, be back to production after being all necessary that dyeing waste water is carried out advanced treatment, at present in dyeing waste water advanced treatment system, aeration tank is a kind of structures utilizing activated sludge process to carry out sewage disposal, certain dwell time of sewage is provided in pond, meet the mixing condition that oxygen amount required for aerobic microbiological and sewage fully contact with active sludge, tradition aeration tank is primarily of pond body, aerating system and intake-outlet three part composition, pond body generally builds up with Steel Concrete, planeform has rectangle, square and circular etc., this traditional aeration tank but ubiquity capital cost, running cost is high, energy consumption is large, manage more complicated, easily there is sludge bulking, the problems such as Mud up-floating, affect the working efficiency of whole dyeing and printing sewage process line.
Utility model content
The purpose of this utility model is to provide a kind of biochemical waste water treatment unit adopting new-type aeration tank, reduce the volume of settling bowl, sludge thickener, reduce the processing step such as dewatering press, drying, greatly reduce capital construction cost and working cost, social benefit is obvious.
For achieving the above object, the utility model provides following technical scheme:
A kind of biochemical waste water treatment unit, comprise connect successively according to technical process grating tank, hydrolysis acidification pool, coagulative precipitation tank, aeration tank, biochemical sedimentation basin, sand filter and clean water basin; The mid-way of hydrolysis acidification pool is provided with diving mixer, is provided with sludge pump bottom it; The medicament barrel of dosing pump and storage medicament is connected outside described coagulative precipitation tank; The bottom of described aeration tank is provided with aeration head, installs anti-gel sinking hole pattern above aeration head parallel surface additional; Separately arrange a wastewater influent pipeline in water-in side, aeration tank, this pipeline is by wastewater influent pump, and a part is connected to anti-gel lower counterbore side off the net bottom aeration tank 1, and another part is directly connected to water-in; Separately arrange a reflux pipeline in water outlet side, aeration tank, this pipeline, by sewage backflow pump, is connected to anti-gel lower counterbore side off the net bottom aeration tank; Aeration tank water outlet installs filter screen and filter cloth additional; Mud scraper and sludge pump are set bottom described biochemical sedimentation basin, the outer medicament barrel connecting dosing pump, provide medicament and storage medicament for dosing pump; In described sand filter, quartzy filtering layer is set; Described clean water basin are communicated with sand filter, and outer connection reuse pipeline, by the clear water reuse in clean water basin.
Further, the thickness twice grid being used for large particulate matter in waste water to filter is set in described grating tank.
Further, the utility model also includes sludge treating system, and described sludge treating system comprises sludge storage pool, filter-pressing device and outer shipping unit; Be communicated with respectively with hydrolysis acidification pool, coagulative precipitation tank, biochemical sedimentation basin, sand filter with described sludge storage pool.
As the improvement to technique scheme, hydrolysis acidification pool is provided with gas sampling treatment system.
As the improvement to technique scheme, described biochemical sedimentation basin is provided with return line, is communicated with the pipe that enters of aeration tank.
As the improvement to technique scheme, bottom described sand filter, be provided with lift pump.
Preferably, described its aperture of anti-gel sinking hole pattern is selected as 1mm, and the distance be installed at below aeration head parallel surface is 50mm place; The aperture of the filter screen 8 that aeration tank water outlet installs additional is 4mm, and the aperture of filter cloth 9 is 10 μm.
Preferably, the micro porous aeration head that the aeration head bottom described aeration tank selects aperture little, each aeration head distance can be relaxed, and makes each aeration head service area arrive 0.5 ㎡; Aeration tank 1 water outlet is widened, and its flow area amplifies 30% after calculating according to the rate of output water that filter screen, filter cloth are selected.
Compared with prior art; the utility model, by improvements over the prior art, reduces the volume of settling bowl, sludge thickener, reduces the processing step such as dewatering press, drying; greatly reduce capital construction cost and working cost; social benefit is obvious, meanwhile, the utility model by reuse after dyeing waste water advanced treatment to production plant; good to the treatment effect of dyeing waste water; achieve the recycling to dyeing waste water, less discharge, protects environment.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of printing and dyeing wastewater treatment system of the present utility model.
Fig. 2 is the structural representation of aeration tank in the utility model.
Embodiment
The technique means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
A kind of biochemical waste water treatment unit as shown in Fig. 1 ~ 2, comprise connect successively according to technical process grating tank, hydrolysis acidification pool, coagulative precipitation tank, aeration tank 1, biochemical sedimentation basin, sand filter and clean water basin, interior setting is used for the thickness twice grid filtered by large particulate matter in waste water; The larger molecular organics of difficult degradation is hydrolyzed to small organic molecule with microorganism by described hydrolysis acidification pool, the mid-way of hydrolysis acidification pool is provided with the diving mixer stirring sewage, microorganism and sewage are fully contacted, and is provided with the sludge pump getting rid of base sludge bottom it; Described coagulative precipitation tank carries out coagulating, removes partial organic substances, the medicament barrel of reduce subsequent biochemical processing load, connect dosing pump outside coagulative precipitation tank, provide for dosing pump medicament and storage medicament; Aeration head 2 is provided with in the bottom of described aeration tank 1, install anti-gel sinking hole pattern 3 above aeration head 2 parallel surface additional; Separately arrange a wastewater influent pipeline 4 in water-in side, aeration tank 1, this pipeline is by wastewater influent pump 5, and a part is connected to bottom aeration tank 1 below anti-gel sinking hole pattern 3, and another part is directly connected to water-in; Separately arrange a reflux pipeline 6 in water outlet side, aeration tank 1, this pipeline by sewage backflow pump 7, to be connected to bottom aeration tank 1 below anti-gel sinking hole pattern 3; Aeration tank 1 water outlet installs filter screen 8 and filter cloth 9 additional; Mud scraper and sludge pump are set bottom described biochemical sedimentation basin, the outer medicament barrel connecting dosing pump, provide medicament and storage medicament for dosing pump; In described sand filter, quartzy filtering layer is set; Described clean water basin are communicated with sand filter, and outer connection reuse pipeline, by the clear water reuse in clean water basin.
The utility model also includes sludge treating system, and described sludge treating system comprises sludge storage pool, filter-pressing device and outer shipping unit; Be communicated with respectively with hydrolysis acidification pool, coagulative precipitation tank, biochemical sedimentation basin, sand filter with described sludge storage pool, for storing mud; Mud after press filtration draining by sludge press filtration draining, and is flowed to the unit recipient process that the friendship of outer shipping unit has qualification by described filter-pressing device.
As the improvement to technique scheme, hydrolysis acidification pool is provided with gas sampling treatment system.
As the improvement to technique scheme, described biochemical sedimentation basin is provided with return line, is communicated with the pipe that enters of aeration tank.
As the improvement to technique scheme, bottom described sand filter, be provided with lift pump, be used for the quartz of bottom being filtered lifting top and clean.
Preferably, it is 1 mm that described its aperture of anti-gel sinking hole pattern 3 is selected, and the distance be installed at below aeration head 2 parallel surface is 50mm place; The aperture of the filter screen 8 that aeration tank 1 water outlet installs additional is 4 mm, and the aperture of filter cloth 9 is 10 μm.
Preferably, the micro porous aeration head that the aeration head 2 bottom described aeration tank 1 selects aperture little, each aeration head 2 distance can be relaxed, and makes each aeration head service area arrive 0.5 ㎡; Aeration tank 1 water outlet is widened, and its flow area amplifies 30% after calculating according to the rate of output water that filter screen 8, filter cloth 9 are selected.
When adopting one-level aeration tank to dispose of sewage not up to standard, one or more levels aeration tank of can connecting again is as required further processed, and wherein each aeration tank can the same also can according to circumstances adjust the loadings, operation process etc. of aeration tank volume, gel.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
Claims (6)
1. a biochemical waste water treatment unit, is characterized in that: comprise connect successively according to technical process grating tank, hydrolysis acidification pool, coagulative precipitation tank, aeration tank, biochemical sedimentation basin, sand filter and clean water basin; The mid-way of hydrolysis acidification pool is provided with diving mixer, is provided with sludge pump bottom it; The medicament barrel of dosing pump and storage medicament is connected outside described coagulative precipitation tank; The bottom of described aeration tank is provided with aeration head, installs anti-gel sinking hole pattern above aeration head parallel surface additional; Separately arrange a wastewater influent pipeline in water-in side, aeration tank, this pipeline is by wastewater influent pump, and a part is connected to anti-gel lower counterbore side off the net bottom aeration tank, and another part is directly connected to water-in; Separately arrange a reflux pipeline in water outlet side, aeration tank, this pipeline, by sewage backflow pump, is connected to anti-gel lower counterbore side off the net bottom aeration tank; Aeration tank water outlet installs filter screen and filter cloth additional; Mud scraper and sludge pump are set bottom described biochemical sedimentation basin, the outer medicament barrel connecting dosing pump, provide medicament and storage medicament for dosing pump; In described sand filter, quartzy filtering layer is set; Described clean water basin are communicated with sand filter, outer connection reuse pipeline; The thickness twice grid being used for large particulate matter in waste water to filter is set in described grating tank.
2. a kind of biochemical waste water treatment unit according to claim 1, is characterized in that: also include sludge treating system, and described sludge treating system comprises sludge storage pool, filter-pressing device and outer shipping unit; Be communicated with respectively with hydrolysis acidification pool, coagulative precipitation tank, biochemical sedimentation basin, sand filter with described sludge storage pool.
3. a kind of biochemical waste water treatment unit according to claim 1, is characterized in that: described hydrolysis acidification pool is provided with gas sampling treatment system.
4. a kind of biochemical waste water treatment unit according to claim 1, is characterized in that: described biochemical sedimentation basin is provided with return line, is communicated with the pipe that enters of aeration tank.
5. a kind of biochemical waste water treatment unit according to claim 1, is characterized in that: be provided with lift pump bottom described sand filter.
6. a kind of biochemical waste water treatment unit according to claim 1, is characterized in that: described its aperture of anti-gel sinking hole pattern is selected as 1mm, and the distance be installed at below aeration head parallel surface is 50mm place; The aperture of the filter screen that aeration tank water outlet installs additional is 4mm, and the aperture of filter cloth is 10 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390324.6U CN204174041U (en) | 2014-07-16 | 2014-07-16 | A kind of biochemical waste water treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390324.6U CN204174041U (en) | 2014-07-16 | 2014-07-16 | A kind of biochemical waste water treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204174041U true CN204174041U (en) | 2015-02-25 |
Family
ID=52562868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420390324.6U Expired - Fee Related CN204174041U (en) | 2014-07-16 | 2014-07-16 | A kind of biochemical waste water treatment unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204174041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751593A (en) * | 2018-06-21 | 2018-11-06 | 浙江鑫广环保科技有限公司 | A kind of big ton amount industrial wastewater integrated conduct method and its system |
| CN110092545A (en) * | 2019-05-21 | 2019-08-06 | 江苏尚裕润环保工程有限公司 | A kind of nitrogenous processing exhaust system of coating wastewater |
-
2014
- 2014-07-16 CN CN201420390324.6U patent/CN204174041U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751593A (en) * | 2018-06-21 | 2018-11-06 | 浙江鑫广环保科技有限公司 | A kind of big ton amount industrial wastewater integrated conduct method and its system |
| CN108751593B (en) * | 2018-06-21 | 2021-01-22 | 浙江鑫广环保科技有限公司 | Comprehensive treatment method and system for large-tonnage industrial wastewater |
| CN110092545A (en) * | 2019-05-21 | 2019-08-06 | 江苏尚裕润环保工程有限公司 | A kind of nitrogenous processing exhaust system of coating wastewater |
| CN110092545B (en) * | 2019-05-21 | 2022-07-12 | 江苏尚裕润环保工程有限公司 | Coating wastewater nitrogen-containing treatment and discharge system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203866160U (en) | Municipal wastewater treatment system | |
| CN102092900A (en) | Method for treating micro polluted water by using biological nitrogen removal and physicochemical enhanced phosphorus removal combined process | |
| CN101830585A (en) | Acid mine water treatment system | |
| CN201292263Y (en) | Vertical flow type aerobic gas float filter chamber | |
| CN203613071U (en) | Sewage treatment device | |
| CN101333055B (en) | Complete plant for treating and recovering printing light polluted waste liquid | |
| CN201400630Y (en) | Chemical fiber wastewater treatment system | |
| CN102180567A (en) | Self-forming dynamic membrane biological reaction sewage treatment device | |
| CN101585581A (en) | Combined type artificial wetland sewage treatment system | |
| CN103193360B (en) | Nitrogen and phosphorus removal integrated biological aerated filter water purification system and water purification method thereof | |
| CN103803698A (en) | Biofilm active sand reactor and wastewater treatment method thereof | |
| CN204174041U (en) | A kind of biochemical waste water treatment unit | |
| CN207193070U (en) | A kind of efficient equipment for processing industrial sewage | |
| CN201268647Y (en) | Small-sized domestic sewage processing system | |
| CN205258241U (en) | Printing and dyeing wastewater treatment system | |
| CN208829505U (en) | After-treatment system of the Fine Chemistry Wastewater after MVR distills | |
| CN106336011A (en) | Method for treating sewage plant tail water by utilizing continuous backwash denitrification deep bed filter | |
| CN205473235U (en) | Handle cowherd's water distribution and wash modular sewage treatment device of waste water | |
| CN212403883U (en) | Wastewater treatment equipment | |
| CN204310916U (en) | Petrochemical wastewater advanced treatment system | |
| CN203683203U (en) | Rainwater/ reclaimed water centralized treatment system | |
| CN208829370U (en) | A kind of membrane biological reaction sewage disposal device | |
| CN211847575U (en) | Integrated sewage treatment system | |
| CN201268648Y (en) | Multifunctional universal sewage treatment system | |
| CN1693229A (en) | Jet flow biological aerated filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150225 Termination date: 20180716 |