CN205999222U - A kind of UV monomer wastewater to reach standard processing system - Google Patents
A kind of UV monomer wastewater to reach standard processing system Download PDFInfo
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- CN205999222U CN205999222U CN201620768668.5U CN201620768668U CN205999222U CN 205999222 U CN205999222 U CN 205999222U CN 201620768668 U CN201620768668 U CN 201620768668U CN 205999222 U CN205999222 U CN 205999222U
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Abstract
The utility model discloses a kind of UV monomer wastewater to reach standard processing system, including the aerating regulation pond being sequentially connected by pipeline, flotation tank, distribution reservoir, UASB anaerobic pond, anoxic pond, intermediate sedimentation pond, A3/O6The mud that Aerobic Pond, second pond and dephosphorization pond, wherein intermediate sedimentation pond and dephosphorization pond produce enters sludge concentration tank, builds the technique of wastewater treatment and the method that can be used for UV monomer industry.After this utility model is mixed with ground flushing water, early-stage rainwater etc. using UV monomer production technology waste water, mixed waste water is adopted with the process route based on anaerobic-aerobic, the technique saving four-effect evaporation, it is to avoid because four-effect evaporation technique produces the hazardous waste problem of solid salt, water outlet reaches《Integrated wastewater discharge standard》(GB8978‑1996)In grade III Standard, build and can be used for the technique of wastewater treatment and the method for UV monomer industry.
Description
Technical field
This utility model is related to sewage disposal, particularly to a kind of UV monomer wastewater to reach standard processing system.
Background technology
UV(ultraviolet)Photo-curing monomer product is the raw material of environment-friendly type coating and ink product, and this product is with third
Olefin(e) acid, pyrovinic acid, hypophosphorous acid, polyhydric alcohol and sodium carbonate etc. are raw material, and the waste water of generation is mainly sodium acrylate, sodium phosphate
Deng.In 60000 ~ 80000mg/L, the salinity of this waste water is 20% about to the COD concentration of UV monomer production technology waste water, some
Enterprise adopts four-effect evaporation to UV monomer production technology waste water, but four-effect evaporation exists, and energy consumption is big, produce substantial amounts of solid salt
Class material, regards as hazardous waste for solid salts substances, and problem above causes the operating cost of enterprise high, impact enterprise
On-road efficiency.
After this utility model is mixed with ground flushing water, early-stage rainwater etc. using UV monomer production technology waste water, control COD
In 6000 ~ 8000mg/L, TP concentration is 30 ~ 50 mg/L to concentration, and mixed waste water is adopted with the technique based on anaerobic-aerobic
Route, the technique saving four-effect evaporation, it is to avoid produce the hazardous waste problem of solid salt, water outlet reaches《Integrated wastewater discharges
Standard》(GB8978-1996)In grade III Standard.
Utility model content
This utility model purpose is:The problem existing for optical curing of UV monomer diluent wastewater treatment, this utility model
According to the water quality situation of this waste water, a kind of UV monomer wastewater to reach standard processing system is proposed, water outlet reaches《Integrated wastewater discharge mark
Accurate》(GB8978-1996)In grade III Standard, build and can be used for the technique of wastewater treatment and the method for UV monomer industry.
The technical solution of the utility model is:
A kind of UV monomer wastewater to reach standard processing system, including the aerating regulation pond being sequentially connected by pipeline, flotation tank, is joined
Pond, UASB anaerobic pond, anoxic pond, intermediate sedimentation pond, A3/O6Aerobic Pond, second pond and dephosphorization pond, wherein intermediate sedimentation pond and
The mud that dephosphorization pond produces enters sludge concentration tank.
Preferably, UV monomer waste water sends into aerating regulation pond, aeration stripping toluene and ring in aerating regulation pond from workshop
Hexane, pumps into flotation tank again from the water outlet of aerating regulation pond, adds medicament, remove the greasy dirt of wastewater surface, clarify out in flotation tank
Water, then mix in distribution reservoir with low concentration wastewater.
Preferably, described distribution reservoir water outlet pumps into UASB anaerobic pond, makes macromolecule contaminant in waste water become small molecule dirty
Dye thing, the pollutant of difficult degradation become degradable pollutant, and produce biogas, UASB anaerobic pond water outlet through anoxic pond, according to
By mechanical agitation, macromolecule contaminant in waste water is made to become small molecule contaminants further, Organic substance is gone by secondary in anoxic pond
Remove, improve the sludge concentration of anoxic pond by backflow, anoxic pond water outlet flows into intermediate sedimentation pond, carry out sludge settling, middle heavy
The water outlet of shallow lake pond enters Aerobic Pond.
Preferably, described Aerobic Pond adopts A3/O6Mode operate, be composed in series by three-level AOO mode, maximum limit
Degree ground organics removal, the mud of second pond is back to Aerobic Pond and 20% through sludge pump 80% and is back to anoxic pond.
Preferably, secondary clarifier effluent enters dephosphorization pond, and described dephosphorization pond adds PAC coagulant and dephosphorization agent, by micro- wadding
Solidifying reaction, in removal waste water, the Organic substance of difficult degradation and dephosphorization are it is ensured that standard water discharge is discharged.
Preferably, described dephosphorization pond water outlet reaches《Integrated wastewater discharge standard》(GB8978-19996)Three-level discharge mark
Standard, then pump into Sewage Plant and carry out subsequent treatment.
Preferably, the unnecessary mud of described Aerobic Pond drains into anoxic pond, relies on the biological activity absorption anoxic pond of mud to give up
Toluene in water and hexamethylene, make the toluene of anoxic pond and cyclohexane concentration all in below 0.05mg/L, the mud of anoxic pond is again
Sludge concentration tank is drained into by intermediate sedimentation pond, the mud of intermediate sedimentation pond and the generation of dephosphorization pond carries out mud in sludge concentration tank
Filter pressing, the mud after filter pressing transports outward disposal again.
The utility model has the advantages that:
For UV monomer production technology waste water by the way of four-effect evaporation, but four-effect evaporation exists that energy consumption is big, produce
Substantial amounts of solid salts substances, regard as hazardous waste for solid salts substances, and problem above causes the operating cost of enterprise
Height, the on-road efficiency of impact enterprise.
After this utility model is mixed with ground flushing water, early-stage rainwater etc. using UV monomer production technology waste water, to mixing
Waste water afterwards adopts the process route based on anaerobic-aerobic, the technique saving four-effect evaporation, it is to avoid the solid salt of generation
Hazardous waste, water outlet reaches《Integrated wastewater discharge standard》(GB8978-1996)In grade III Standard, build can be used for UV monomer
The technique of the wastewater treatment of industry and method.
Brief description
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model:
Fig. 1 is the structure principle chart of UV monomer wastewater to reach standard processing system described in the utility model.
Specific embodiment
As shown in figure 1, the UV monomer wastewater to reach standard processing system disclosed in this utility model, connect successively including by pipeline
The aerating regulation pond that connects, flotation tank, distribution reservoir, UASB anaerobic pond, anoxic pond, intermediate sedimentation pond, A3/O6Aerobic Pond, second pond and
The mud that dephosphorization pond, wherein intermediate sedimentation pond and dephosphorization pond produce enters sludge concentration tank.
When being embodied as, UV monomer waste water sends into aerating regulation pond, aeration stripping toluene in aerating regulation pond from workshop
And hexamethylene, the toluene in UV monomer waste water is reduced to 0.3 ~ 0.5mg/L from 3 ~ 5mg/L, toluene removal rate is 90%, hexamethylene
Alkane from 10mg/L about be reduced to 0.1mg/L, hexamethylene clearance be 99%, pump into flotation tank, gas again from the water outlet of aerating regulation pond
Add in floating pond and be added without medicament, remove the greasy dirt on surface, clarification and effluent, then with low concentration wastewater in distribution reservoir by flotation tank
Mixing.The pH controlling distribution reservoir is 37 ~ 39 DEG C in 6 ~ 7, temperature, and in 6000 ~ 8000mg/L, TP concentration is 30 ~ 50 to COD concentration
mg/L.
Described distribution reservoir water outlet pumps into UASB anaerobic pond, makes macromolecule contaminant in waste water become small molecule contaminants, difficulty
The pollutant of degraded become degradable pollutant, and produce biogas, and UASB anaerobic pond water outlet, through anoxic pond, relies on machinery to stir
Mix, make macromolecule contaminant in waste water become small molecule contaminants further, Organic substance in anoxic pond by secondary removal, by returning
Stream improves the sludge concentration of anoxic pond, and anoxic pond water outlet flows into intermediate sedimentation pond, carries out sludge settling, the water outlet of intermediate sedimentation pond is entered
Enter Aerobic Pond.By UASB anaerobic pond, anoxic pond and intermediate sedimentation pond process after, clear water COD concentration in 1500 ~ 2000mg/L,
The clearance realizing COD is 75% about;TP concentration is to be not changed in the process, and pH is increased to 7 ~ 7.5 from the 6-7 of water inlet.
Described Aerobic Pond adopts A3/O6Mode operate, by three-level AOO(Anaerobic-aerobic-aerobic)Mode is composed in series,
By three-level mode organics removal to greatest extent, the mud of second pond is back to Aerobic Pond and 20% backflow through sludge pump 80%
To anoxic pond., in 500mg/L, the clearance realizing COD is 66 ~ 75% about for second pond clear water COD concentration;In A3/O6Pond
In have 40 ~ 50% about biological phosphorus removal functional, TP concentration is in 20 ~ 30mg/L, and pH is increased to 7.5 from the 7 ~ 7.5 of water inlet
~8.0.
Secondary clarifier effluent enters dephosphorization pond, and described dephosphorization pond is added PAC coagulant and dephosphorization agent, reacted by tiny flocculation,
In removal waste water, the Organic substance of difficult degradation and dephosphorization are it is ensured that water outlet reaches《Integrated wastewater discharge standard》(GB8978-19996)'s
Three-level discharge standard, in 400mg/L, the clearance realizing COD is 20% about, TP concentration for the COD concentration of dephosphorization pond water outlet
It is less than 1mg/L, TP clearance does not change for more than 95%, pH.The water outlet of dephosphorization pond pumps into Sewage Plant again and carries out subsequent treatment.
The mud of described second pond is back to Aerobic Pond and 20% through sludge pump 80% and is back to anoxic pond, and second pond does not discharge
To sludge concentration tank, the unnecessary mud of Aerobic Pond drains into anoxic pond to mud, relies on the biological activity of mud to adsorb the first in waste water
Benzene and hexamethylene, make the toluene of anoxic pond and hexamethylene all in below 0.05mg/L, the mud of anoxic pond passes through intermediate sedimentation again
Pond drains into sludge concentration tank, and the mud of intermediate sedimentation pond and the generation of dephosphorization pond carries out sludge press filtration in sludge concentration tank, after filter pressing
Mud transport outward disposal again.
Above-described embodiment is only that technology design of the present utility model and feature are described, its object is to allow and is familiar with technique
People will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.All
The modification done according to the spirit of this utility model main technical schemes, all should cover in protection domain of the present utility model
Within.
Claims (1)
1. a kind of UV monomer wastewater to reach standard processing system it is characterised in that:Including the aerating regulation pond being sequentially connected by pipeline,
Flotation tank, distribution reservoir, UASB anaerobic pond, anoxic pond, intermediate sedimentation pond, A3/O6Aerobic Pond, second pond and dephosphorization pond, wherein middle
The mud of sedimentation tank and the generation of dephosphorization pond enters sludge concentration tank.
Priority Applications (1)
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CN201620768668.5U CN205999222U (en) | 2016-07-21 | 2016-07-21 | A kind of UV monomer wastewater to reach standard processing system |
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CN201620768668.5U CN205999222U (en) | 2016-07-21 | 2016-07-21 | A kind of UV monomer wastewater to reach standard processing system |
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CN205999222U true CN205999222U (en) | 2017-03-08 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106007234A (en) * | 2016-07-21 | 2016-10-12 | 苏州苏沃特环境科技有限公司 | UV monomer wastewater up-to-standard treatment system |
CN107686220A (en) * | 2017-10-20 | 2018-02-13 | 杭州康强水处理设备有限公司 | The supporting water resource reuse method of beet pectin |
-
2016
- 2016-07-21 CN CN201620768668.5U patent/CN205999222U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106007234A (en) * | 2016-07-21 | 2016-10-12 | 苏州苏沃特环境科技有限公司 | UV monomer wastewater up-to-standard treatment system |
CN107686220A (en) * | 2017-10-20 | 2018-02-13 | 杭州康强水处理设备有限公司 | The supporting water resource reuse method of beet pectin |
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GR01 | Patent grant | ||
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Address after: Room 323, Building 28, Research Center, Environmental Protection Industrial Park, No. 369 Lushan Road, High tech Zone, Suzhou City, Jiangsu Province, 215129 Patentee after: Suzhou Suwote Environmental Technology Co.,Ltd. Address before: Room 323, Building 28, Research Center, Environmental Protection Industrial Park, No. 369 Lushan Road, High tech Zone, Suzhou City, Jiangsu Province, 215129 Patentee before: SUZHOU SUWATER ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |