CN208008640U - A kind of processing system preparing ultrafiltration membrane filature wastewater - Google Patents
A kind of processing system preparing ultrafiltration membrane filature wastewater Download PDFInfo
- Publication number
- CN208008640U CN208008640U CN201721858985.7U CN201721858985U CN208008640U CN 208008640 U CN208008640 U CN 208008640U CN 201721858985 U CN201721858985 U CN 201721858985U CN 208008640 U CN208008640 U CN 208008640U
- Authority
- CN
- China
- Prior art keywords
- water
- reaction
- settling tank
- oxidation reactor
- tank
- 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.)
- Active
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A kind of processing system preparing ultrafiltration membrane filature wastewater, the system comprises the regulating reservoir being sequentially communicated, catalyst oxidation reactor, reaction tank, perpendicular stream settling tank, distribution well, UASB reactors, A/O reaction tanks, secondary settling tanks, the regulating reservoir is connected to raw water by grid on one side, another side is connected to catalyst oxidation reactor, raw water is sent into catalyst oxidation reactor, enters the reaction tank being connected after catalyst oxidation reactor water outlet；Enter connected perpendicular stream settling tank after reaction tank water outlet；After perpendicular stream settling tank water outlet, by the elevator pump in distribution well, waste water is pumped into UASB reactors；Enter the A/O reaction tanks of connection after the water outlet of UASB reactors；The water outlet of A/O reaction tanks enters the secondary settling tank being connected, by secondary clarifier effluent qualified discharge；The utility model can improve the biodegradability of filature wastewater, make high concentrated organic wastewater after catalyst oxidation reactor, after conventional anaerobic and Aerobic biological process, reach《Sewage is discharged into town sewer water standard》In receive pipe standards.
Description
Technical field
The present invention relates to a kind of processing systems preparing ultrafiltration membrane filature wastewater, belong to technical field of waste water processing.
Background technology
The preparation of hollow fiber ultrafiltration membrane is using wet spinning technology, with dimethylacetylamide, dimethylformamide
For solvent, with RO water（Reverse osmosis water）For coagulator, it is prepared by spinning technique.It is useless that filature wastewater predominantly submerges rinsing
Water, containing a large amount of organic matter, predominantly dimethylacetylamide, glycerine, ethylene glycol, dimethylformamide etc., which is height
Concentration organic wastewater, such as without processing, it will seriously pollute environment.
Dimethylacetylamide is a kind of colourless transparent liquid, can be mixed with organic solvents such as water, alcohol, ethers, is a kind of polarity
Solvent.The thermal stability of dimethylacetylamide is good, and even if boiling point, stabilization is not decomposed, can be refined by distilling；It is water-soluble
Stablize in liquid, but has acid, can promote to hydrolyze in the presence of alkali.Due to introducing ethyl in the molecular structure, dimethylacetylamide
Boiling point compares dimethylformamide（DMF）High 10 DEG C or more（The boiling point of dimethylformamide is 153 DEG C）, therefore than dimethyl formyl
Amine has better thermal stability and chemical stability；Lower toxicity, smell concentration 165mg/m3.Workplace time weight is allowed
Concentration（8h）For 20mg/m3；Rat oral LD50 is 5680mg/kg；It is 2475ppm-1h that rat, which sucks LC50,；Animal is acute
Poisoning manifestations are that activity is reduced, and weakness of limbs lies on one's side, is short of breath；Occurs trembling of limbs twitch when serious；Skin contamination office
Portion is rubescent, and occurs burning phenomenon.Acute poisoning generally occurs after 6~12h or so after the sucking of dimethylformamide respiratory tract；
Skin invades, and incubation period can be longer, also there is the report for occurring being poisoned again after skin burn heals substantially；Subacute poisoning disease
Example was 2~4 weeks from contact to morbidity.
Chinese patent 200910039564 discloses a kind of wastewater treatment method containing dimethylformamide and processing dress
It sets, this method includes that waste water is imported into aeration and catalyzing micro cell, passes through the primary battery in aeration and catalyzing micro cell
Filler is electrolysed waste water, using the catalysis electrode waste water on electrochemical catalytic oxidization reaction tank aoxidize and etc., the hair
Bright processing method is that a variety of physical chemistry methods such as electrolysis, catalysis, oxidation, absorption, coagulation are integrated in one, and is formed and is efficiently strengthened
Materializing strategy integrated technology can make the poisonous and hazardous organic pollution such as DMF, DMAC in waste water by exhaustive oxidation；The hair
Bright to have treatment effeciency high, operating cost is low, it may be achieved the advantages that industrialization.
Invention content
It is an object of the invention to overcome the shortcomings of the prior art, and providing a kind of can improve giving birth to for filature wastewater
The property changed, makes high concentrated organic wastewater after catalyst oxidation reactor, after conventional anaerobic and Aerobic biological process, reaches
《Sewage is discharged into town sewer water standard》In receive pipe standards a kind of processing system preparing ultrafiltration membrane filature wastewater and
Processing method.
The purpose of the present invention is by following technical solution to complete, a kind of processing system preparing ultrafiltration membrane filature wastewater
It unites, including regulating reservoir, catalyst oxidation reactor, reaction tank, perpendicular stream settling tank, distribution well, UASB reactors, the A/ being sequentially communicated
O reaction tanks, secondary settling tank, the regulating reservoir are connected to raw water by grid on one side, and another side is connected to catalyst oxidation reactor, will be former
Water is sent into catalyst oxidation reactor, enters the reaction tank being connected after catalyst oxidation reactor water outlet；
Enter connected perpendicular stream settling tank after reaction tank water outlet；After perpendicular stream settling tank water outlet, pass through the promotion in distribution well
Waste water, is pumped into UASB reactors by pump；Enter the A/O reaction tanks of connection after the water outlet of UASB reactors；The water outlet of A/O reaction tanks enters
The secondary settling tank being connected, by secondary clarifier effluent qualified discharge.
As preferred：The catalyst oxidation reactor includes the reactor body of a tubular, and the side wall of the reactor body is set
It is equipped with overhanging water-in flange, water-in flange and built-in three vertically arranged, interconnected SK type static state pipelines mixing
Device is connected directly successively；The chemical feed pipe for being connected to three outer protruded tube walls in three SK type static pipeline mixers respectively is connected；
The water-output flange that sewage is arranged after pipe-line mixer mixes and carries out fully reaction through top flows into reaction tank；
The A/O reaction tanks are two level A/O reaction tanks；
Be connected in the UASB reactors or two-stage A/O reaction tanks one predominantly sanitary sewage, to be digested to be counter
The grid buffer pool of carbon source is provided；
The perpendicular stream settling tank and secondary settling tank are connected to the sludge concentration tank being discharged into for generating excess sludge, through sludge pressure
Properly disposition is transported outward after the processing of filter system.
As preferred：SK type static pipeline mixers in the catalyst oxidation reactor are positive and negative helical structure；
The diameter 10m of the UASB reactors, 7 meters high, volumetric loading is 3.5kgCOD/ (m3D), and water distribution is used
More uniform pulse water distribution mode is intake.
Amide containing, pyrrolidones and more Glycerols, pretreatment should take chain rupture in waste water of the present invention
Demulsification, using catalyzing and strong oxidizing technique, can effectively improve the biodegradability of the waste water, achieve the purpose that decompose chain rupture.
High-concentration waste water is using the UASB anaerobic reactors for adding floc sludge strain, and upper speed is low, and the residence time is long,
Be conducive to larger molecular organics and be degraded to the organic acid of small molecule, while being conducive to the removal of SS, avoids organic SS to follow-up good
Oxygen seriously affects.
The present invention has the biodegradability that can improve filature wastewater, and high concentrated organic wastewater is made to pass through catalyst oxidation reactor
Afterwards, after conventional anaerobic and Aerobic biological process, reach《Sewage is discharged into town sewer water standard》In receive pipe standards
The features such as.
Description of the drawings
Fig. 1 is system theory of constitution figure of the present invention.
Fig. 2 is the structural schematic diagram of catalyst oxidation reactor 2 of the present invention.
Specific implementation mode
The present invention will be described in detail below in conjunction with the accompanying drawings and the specific embodiments：Shown in Fig. 1, of the present invention one
Kind prepare the processing system of ultrafiltration membrane filature wastewater, including be sequentially communicated regulating reservoir 1, catalyst oxidation reactor 2, reaction tank 3,
Perpendicular stream settling tank 4, distribution well 5, UASB reactors 6, A/O reaction tanks 7, secondary settling tank 8, the regulating reservoir 1 pass through grid on one side
It is connected to raw water, another side is connected to catalyst oxidation reactor 2, raw water is sent into catalyst oxidation reactor 2, the catalysis oxidation is anti-
Enter the reaction tank 3 being connected after answering device 2 to be discharged；
Reaction tank 3 enters connected perpendicular stream settling tank 4 after being discharged；After perpendicular stream settling tank 4 is discharged, by distribution well 5
Waste water is pumped into UASB reactors 6 by elevator pump；UASB reactors 6 enter the A/O reaction tanks 7 of connection after being discharged；A/O reaction tanks 7
Water outlet enters the secondary settling tank 8 being connected, by secondary clarifier effluent qualified discharge.
Shown in Fig. 2, the catalyst oxidation reactor 2 includes the reactor body 26 of a tubular, the side of the reactor body 26
Wall is provided with overhanging water-in flange 21, and water-in flange 21 and built-in three vertically arranged, interconnected SK types are static
Pipe-line mixer 22 is connected directly successively；Be connected to respectively in three SK type static pipeline mixers three outer protruded tube walls plus
Pencil 23,24,25 is connected；The water-output flange 7 that sewage is arranged after pipe-line mixer 22 mixes and carries out fully reaction through top
Flow into reaction tank 3；
SK types static pipeline mixer 2 in the catalyst oxidation reactor 2 is positive and negative helical structure；The catalysis oxidation
Not only residence time section takes up little area reactor, but also operational effect is stablized, and the dosage of Fention medicaments can be greatly reduced, to
Under the premise of ensureing oxidation effectiveness, cost of sewage disposal is made to decline.
As shown in the figure, the A/O reaction tanks 7 are two level A/O reaction tanks；
Be connected in the UASB reactors 6 or two-stage A/O reaction tanks 7 one predominantly sanitary sewage, to disappear to be counter
Change the grid buffer pool 10 that carbon source is provided；
The perpendicular stream settling tank 4 and secondary settling tank 8 are connected to the sludge concentration tank 9 being discharged into for generating excess sludge, through dirt
Properly disposition is transported outward after the processing of mud press filteration system.
The diameter 10m of the UASB reactors 6,7 meters high, volumetric loading is 3.5kgCOD/ (m3D), and cloth is used
The more uniform pulse water distribution mode of water is intake.
Embodiment：Filature wastewater processing system of the present invention, including the regulating reservoir 1 that is sequentially communicated, catalysis oxidation are anti-
Answer device 2, reaction tank 3, perpendicular stream settling tank 4, distribution well 5, UASB reactors 6, two-stage A/O reaction tanks 7, secondary settling tank 8, sludge condensation
Pond 9, grid buffer pool 10.
The water outlet of regulating reservoir 1 enters catalyst oxidation reactor 2, and raw water PH need not adjust pH value, urge 4 or so
Ferrous sulfate and dual oxide and catalyst are added in oxidation device.The sulphur that 2 milliliters of mass concentrations are 20% is added in every liter of waste water
Sour ferrous iron solution, 0.4 milliliter of hydrogen peroxide stoste.
The water outlet of catalyst oxidation reactor 2 enters reaction tank 3, and flocculant PAM is added in the wherein water outlet of reaction tank 3（Polyacrylamide
Amine）, addition is the PAM solution that every liter of waste water is added that 2 milliliters of mass concentrations are 0.5%.
The water outlet of reaction tank 3 enters perpendicular stream settling tank 4, and under the action of PAM, advanced oxidation reaction product precipitates, into
Enter sludge press filtration system.
Liquid caustic soda is added in perpendicular stream settling tank 4 water outlet, makes waste water PH between 6-7, by the elevator pump in distribution well 5, useless
Water is pumped into UASB reactors 6.
Grid buffer pool 10 is mainly sanitary sewage, and sanitary sewage can enter UASB reactors 6, can also enter two
Grade A/O reaction tanks 7 provide carbon source for anti-digestion.
UASB reactors 6 diameter 10m is 7 meters high.Volumetric loading is 3.5kgCOD/ (m3·d).Using pulse water distribution mode
Water inlet, water distribution are more uniform.
The water outlet of UASB reactors 6 enters two-stage A/O reaction tanks 7, and two groups of anoxic ponds and aerobic tank, two groups of ponds are arranged in reaction tank
Series connection, UASB water outlets respectively enter two groups of anoxic ponds, and front and back anoxic pond water inlet ratio is substantially：3:1.Aerobic tank is exposed using jet stream
Gas effectively reduces bubble caused by surfactant, and reflux ratio is set as 300-400%, can carry out chain rupture in waste water well
Produce the total nitrogen of water.
The water outlet of two-stage A/O reaction tanks 7 enters secondary settling tank 8, inside sets mud scraper.Secondary clarifier effluent qualified discharge.
The excess sludge that perpendicular stream settling tank 4 and secondary settling tank 8 generate is discharged into sludge concentration tank 9, is handled through sludge press filtration system
Outward transport properly disposition afterwards.
Claims (3)
1. the processing system of ultrafiltration membrane filature wastewater is prepared a kind of, including the regulating reservoir being sequentially communicated（1）, catalyst oxidation reactor
（2）, reaction tank（3）, perpendicular stream settling tank（4）, distribution well（5）, UASB reactors（6）, A/O reaction tanks（7）, secondary settling tank（8）,
It is characterized in that the regulating reservoir（1）Raw water is connected to by grid on one side, another side is connected to catalyst oxidation reactor（2）, will be former
Water is sent into catalyst oxidation reactor（2）, the catalyst oxidation reactor（2）Enter the reaction tank being connected after water outlet（3）；
Reaction tank（3）Enter connected perpendicular stream settling tank after water outlet（4）；Perpendicular stream settling tank（4）After water outlet, pass through distribution well（5）
Waste water is pumped into UASB reactors by interior elevator pump（6）；UASB reactors（6）Enter the A/O reaction tanks of connection after water outlet（7）；
A/O reaction tanks（7）Water outlet enters the secondary settling tank being connected（8）, by secondary clarifier effluent qualified discharge.
2. the processing system according to claim 1 for preparing ultrafiltration membrane filature wastewater, it is characterised in that the catalysis oxygen
Change reactor（2）Include the reactor body of a tubular（26）, the reactor body（26）Side wall be provided with overhanging water-in flange
（21）, water-in flange（21）Vertically arranged, the interconnected SK type static pipeline mixers with built-in three（22）Successively
It is connected directly；The chemical feed pipe of three outer protruded tube walls is connected in three SK type static pipeline mixers respectively（23,24,25）Phase
Even；Sewage is through pipe-line mixer（22）It mixes and carries out the water-output flange being arranged through top after fully reaction（27）Flow into reaction tank
（3）；
The A/O reaction tanks（7）For two level A/O reaction tanks；
The UASB reactors（6）Or two-stage A/O reaction tanks（7）In be connected with one predominantly sanitary sewage, to disappear to be counter
Change the grid buffer pool that carbon source is provided（10）；
The perpendicular stream settling tank（4）And secondary settling tank（8）It is connected to the sludge concentration tank being discharged into for generating excess sludge（9）, warp
Properly disposition is transported outward after the processing of sludge press filtration system.
3. the processing system according to claim 2 for preparing ultrafiltration membrane filature wastewater, it is characterised in that the catalysis oxidation
Reactor（2）Interior SK type static pipeline mixers（22）For positive and negative helical structure；The UASB reactors（6）Diameter
10m, 7 meters high, volumetric loading is 3.5kgCOD/ (m3D), and using the more uniform pulse water distribution mode of water distribution intake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858985.7U CN208008640U (en) | 2017-12-27 | 2017-12-27 | A kind of processing system preparing ultrafiltration membrane filature wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858985.7U CN208008640U (en) | 2017-12-27 | 2017-12-27 | A kind of processing system preparing ultrafiltration membrane filature wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208008640U true CN208008640U (en) | 2018-10-26 |
Family
ID=63882164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721858985.7U Active CN208008640U (en) | 2017-12-27 | 2017-12-27 | A kind of processing system preparing ultrafiltration membrane filature wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208008640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178431A (en) * | 2017-12-27 | 2018-06-19 | 杭州司迈特水处理工程有限公司 | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater |
-
2017
- 2017-12-27 CN CN201721858985.7U patent/CN208008640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178431A (en) * | 2017-12-27 | 2018-06-19 | 杭州司迈特水处理工程有限公司 | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104591473B (en) | Advanced nitrogen and phosphorus removal technology | |
| CN103359876A (en) | Harmless dimethylacetamide wastewater treatment method | |
| CN103613254A (en) | Method for deep treatment of refractory organic wastewater of sewage treatment plant in fine chemical industry park | |
| CN102432127B (en) | Advanced treatment system and method for biochemically hardly degradable organic wastewater | |
| CN109626761A (en) | The devices and methods therefor of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water | |
| CN105884011A (en) | Membrane electric biological treatment device and method for high-concentration organic wastewater hard to degrade | |
| CN215756632U (en) | Integrated device for coupling ceramic flat membrane with ozone catalytic oxidation | |
| CN108178431A (en) | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater | |
| CN208008640U (en) | A kind of processing system preparing ultrafiltration membrane filature wastewater | |
| CN106587531A (en) | Treatment system and method for synthesizing type industrial park sewage | |
| CN113955899A (en) | Efficient paint production wastewater treatment system and process | |
| CN103553286A (en) | Sludge reduction method by coupling electrochemical/chlorine dioxide catalytic oxidation | |
| CN205152010U (en) | Industry pharmacy effluent disposal system | |
| CN209567946U (en) | DMF low-pressure distillation recycles column overhead waste water treatment system in film production | |
| CN206255960U (en) | A kind of city domestic sewage processing system | |
| CN205953638U (en) | High -efficient ozone treatment reactor | |
| CN205473253U (en) | Pharmacy sewage treatment plant | |
| CN114853271A (en) | Landfill leachate wastewater treatment system and treatment method | |
| CN204490680U (en) | A kind of pharmacy wastewater treatment device | |
| CN110642436B (en) | Deep decolorization treatment system and method for Maotai-flavor liquor brewing wastewater | |
| CN203373242U (en) | Oil refining wastewater biochemical treatment system | |
| CN205740599U (en) | A kind of high-concentration coal gasification waste water processing system | |
| CN106007112A (en) | High-concentration coal gasification wastewater treatment method and system | |
| CN201250138Y (en) | Ozone iron-zinc bed catalyzing device for wastewater treatment | |
| CN204752470U (en) | High concentration organic waste water membrane biological treatment composite set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |