CN206143025U - Industrial waste water advanced treatment unit of print money factory - Google Patents
Industrial waste water advanced treatment unit of print money factory Download PDFInfo
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- CN206143025U CN206143025U CN201621144331.3U CN201621144331U CN206143025U CN 206143025 U CN206143025 U CN 206143025U CN 201621144331 U CN201621144331 U CN 201621144331U CN 206143025 U CN206143025 U CN 206143025U
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Abstract
The utility model discloses an industrial waste water advanced treatment unit of print money factory, include A2O reaction tank, sedimentation tank, fenton reaction tank and the flocculation and precipitation pond connected in order through the pipeline, the A2O reaction tank includes anaerobism pond, the oxygen deficiency pond connected in order through the pipeline oxygen pond of becoming reconciled, still be connected with sludge return pipe between anaerobism pond and the sedimentation tank, become reconciled and still be connected with the mixed liquid recycle pipe between the oxygen pond in the oxygen deficiency pond. The utility model discloses a device has stronger resistance impact load capacity, favorable treating effect, area is little for the device, and energy consumption is low, low operation and maintenance cost, A2O reaction tank among the the device, the sedimentation tank, the different pollutants among the print money industrial waste water of factory can the pertinence be handled in fenton reaction tank and flocculation and precipitation pond, can it reach " the water pollutant discharge limiting value of guangdong province " (DB4426 to go out water quality of water 2001 )Tight index in the second period one -level standard, can reach " surface water environment quality standard " (GB3838 even 2002 )IV class water standard.
Description
Technical field
This utility model is related to a kind of Yin Chao factories advanced treatment device for industrial wastewater, belongs to technology for treating industrial waste water neck
Domain.
Background technology
Yin Chao factories industrial wastewater includes wiping version waste liquid, Yin Chao factories waste water, the concentrated solution cleaning waste water related to other, is print
The high industrial wastewater of a class organic pollution concentration that paper money industry is produced in process of production.Wherein, intaglio printing press wipes version waste liquid is
One of main waste water of Yin Chao factories, according to incompletely statistics, current China wipes every year the discharge capacity of edition waste liquid and is up to ten tens of thousands of tons.Wipe
Containing various intractable chemicals such as pigment, resin oils, wax, metal ion, surfactant, organic solvents in version waste liquid
Matter, with high COD, high ph-values and high chroma, intractability is big, if merely through simple process or it is untreated if be discharged into it is big from
In so, serious pollution can be caused to natural environment.
It is well known that print paper money industry has its particularity and crypticity, the country is related to print the wastewater processing technology of paper money industry
It is also few, hydrolysis acidification-catalytic oxidation, flocculence, film process etc. are mainly included at present, but all there are some problems.And, by
Different in the technology used by Ge Yin paper money factory, the Pollutants in Wastewater composition of generation is also different, at present not general process side
Method.
The utility model discloses a kind of Yin Chao factories advanced treatment device for industrial wastewater, the device high treating effect, water outlet
Water quality can reach《Water in Guangdong Province pollutant emission limit》(DB44/26-2001) tighter index in the second period primary standard, very
Extremely can reach《Water environment quality standard》(GB3838-2002) IV classes water quality standard, and the processing meanss floor space is little,
Energy consumption is low, and operation and maintenance cost is low.
Utility model content
The purpose of this utility model is to provide a kind of Yin Chao factories advanced treatment device for industrial wastewater.
Technical solution adopted in the utility model is：
A kind of Yin Chao factories advanced treatment device for industrial wastewater, including the A being sequentially connected with by pipeline2/ O reaction tanks, precipitation
Pond, Fenton reaction tanks and flocculation sedimentation tank；The A2/ O reaction tanks include anaerobic pond, the anoxic pond being sequentially connected with by pipeline
And Aerobic Pond；The anaerobic pond is provided with water inlet pipe and the first agitating device；The anoxic pond is provided with the second agitating device；It is described good
Oxygen pond is provided with aerator and mixed-liquor return device, and aerator is connected with aeration tube, and mixed-liquor return device is by mixing
Liquid return duct is connected with anoxic pond；The sedimentation tank is provided with sludge refluxing apparatus and the first discharge pipeline, and sludge refluxing apparatus pass through
Mud return line is connected with anaerobic pond；The Fenton reaction tanks are provided with the first medicament addition device, the 3rd agitating device and
Two discharge pipelines；The flocculation sedimentation tank is provided with second medicament throwing device, the 3rd discharge pipeline and outlet pipe.
Further, described sedimentation tank is provided with the first overflow canal.
Further, described flocculation sedimentation tank is provided with the second overflow canal.
Further, at least one vertical shaft, at least one piece swash plate are provided with described flocculation sedimentation tank and through vertical shaft
Perforated sludge discharge pipe.
The beneficial effects of the utility model are：Yin Chao factories of the present utility model advanced treatment device for industrial wastewater has stronger
Capacity of resisting impact load, high treating effect, installation area is little, and energy consumption is low, and operation and maintenance cost is low, in the device
A2/ O reaction tanks, sedimentation tank, Fenton reaction tanks and flocculation sedimentation tank can be processed in Yin Chao factories industrial wastewater not with specific aim
Same pollutant, effluent quality can reach《Water in Guangdong Province pollutant emission limit》(DB44/26-2001) the second period primary standard
In tighter index, it might even be possible to reach《Water environment quality standard》(GB3838-2002) IV classes water quality standard.
1)A2/ O reaction tanks can effectively remove the biological degradable material in waste water, and the process that can reduce subsequent technique is born
Lotus, hydraulic detention time is shorter, and pond small volume, investment construction expense is relatively low, and A2Any single pond of/O reaction tanks is all without the need for volume
Carbon source and filler are added outward, operating cost is low, maintenance management is convenient；
2) sedimentation tank only can just meet the inflow requirement in ozone contact reaction pond by precipitation, and operation energy consumption is relatively low, passes through
Periodically spoil disposal, can make A2The sludge concentration of/O reaction tanks is effectively controlled, and the difficult material in part can be removed by spoil disposal
Go；
3) the pH regulator degree of Fenton reaction tanks is little, and better than the pH regulator of conventional Fenton, the medicament ratio of reaction is closed
Reason, medicine consumption is few, and power consumption is few, and operating cost is relatively low；
4) the medicine consumption of flocculation sedimentation tank is few, and operating cost is relatively low, and the sludge quantity for producing is less, is conducive to sludge subsequently to locate
Reason is disposed, and the response time is short, and pond small volume, investment construction expense is relatively low.
Description of the drawings
Fig. 1 is the process chart that the device of the present invention carries out Yin Chao factories advanced treatment of industrial waste water.
Fig. 2 is the structural representation of the Yin Chao factories advanced treatment device for industrial wastewater of the present invention.
Fig. 3 is the A-A profiles in Fig. 2.
Fig. 4 is the B-B profiles in Fig. 2.
Fig. 5 is the C-C profiles in Fig. 2.
Accompanying drawing identifier declaration：1st, anaerobic pond；11st, water inlet pipe；12nd, agitating device；2nd, anoxic pond；21st, agitating device；3rd, it is good
Oxygen pond；31st, aerator；32nd, mixed-liquor return device；33rd, aeration tube；34th, mixed-liquor return pipe；4th, sedimentation tank；41st, sludge
Reflux；42nd, discharge pipeline；43rd, mud return line；44th, overflow canal；5th, Fenton reaction tanks；51st, medicament addition device；52、
Agitating device；53rd, discharge pipeline；6th, flocculation sedimentation tank；61st, medicament addition device；62nd, discharge pipeline；63rd, outlet pipe；64th, overflow
Canal；65th, vertical shaft；66th, swash plate；67th, perforated sludge discharge pipe.
Specific embodiment
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5：A kind of Yin Chao factories advanced treatment device for industrial wastewater, including suitable by pipeline
The A of secondary connection2/ O reaction tanks, sedimentation tank 4, Fenton reaction tanks 5 and flocculation sedimentation tank 6；The A2/ O reaction tanks are included by pipe
Anaerobic pond 1, anoxic pond 2 and Aerobic Pond 3 that road is sequentially connected with；The anaerobic pond 1 is provided with the agitating device 12 of water inlet pipe 11 and first；
The anoxic pond 2 is provided with the second agitating device 21；The Aerobic Pond 3 is provided with aerator 31 and mixed-liquor return device 32, exposes
Device of air 31 is connected with aeration tube 33, and mixed-liquor return device 32 is connected by mixed-liquor return pipe 34 with anoxic pond 2；It is described heavy
Shallow lake pond 4 is provided with the discharge pipeline 42 of sludge refluxing apparatus 41 and first, and sludge refluxing apparatus 41 are by mud return line 43 and anaerobic pond 1
Connection；The Fenton reaction tanks 5 are provided with the first medicament addition device 51, the 3rd agitating device 52 and the second discharge pipeline 53；Institute
State flocculation sedimentation tank 6 and be provided with second medicament throwing device 61, the 3rd discharge pipeline 62 and outlet pipe 63.
Preferably, described sedimentation tank 4 is in funnel-form.
Preferably, described sedimentation tank 4 is provided with the first overflow canal 44.
Preferably, described flocculation sedimentation tank 6 is provided with the second overflow canal 64.
Preferably, at least one vertical shaft 65, at least one piece swash plate 66 are provided with described flocculation sedimentation tank and through vertical shaft
65 perforated sludge discharge pipe 67.
Yin Chao factories advanced treatment of industrial waste water is carried out using above-mentioned Yin Chao factories advanced treatment device for industrial wastewater, including with
Lower step：
1)A2/ O reaction tanks：Yin Chao factories industrial wastewater is passed through into anaerobic pond, anaerobic treatment is carried out, then anaerobic pond water outlet is led to
Enter anoxic pond, carry out anoxic treatment, then anoxic pond water outlet is passed through into Aerobic Pond, aeration carries out Aerobic Process for Treatment, and carries out Aerobic Pond
Backflow of the mixed liquor to anoxic pond；
2) sedimentation tank：Aerobic Pond water outlet is passed through into sedimentation tank, is precipitated, partial sludge is back to anaerobic pond, remaining is dirty
Mud is externally discharged；
3) Fenton reaction tanks：Sedimentation tank water outlet is passed through into Fenton reaction tanks, Fenton medicaments are added, Fenton is carried out
Oxidation reaction, the sludge of generation is externally discharged；
4) flocculation sedimentation tank：Fenton reaction tank water outlets are passed through into flocculation sedimentation tank, flocculation aid is added, flocculation is carried out heavy
Form sediment, the outside qualified discharge of water after treatment, and periodically spoil disposal.
Preferably, step 1) described in anaerobic pond, the hydraulic detention time ratio in anoxic pond and Aerobic Pond be 1:2:6.
Preferably, the hydraulic detention time in described anaerobic pond is 1～1.5h, and dissolved oxygen concentration is 0～0.5mg/L,
Sludge concentration is 3000～5000mg/L.
Preferably, the hydraulic detention time in described anoxic pond is 2～3h, and dissolved oxygen concentration is 0.5～1.0mg/L,
Sludge concentration is 3000～5000mg/L.
Preferably, the hydraulic detention time in described Aerobic Pond is 6～9h, and dissolved oxygen concentration >=2.0mg/L, sludge is dense
Spend for 5000～6000mg/L.
Preferably, step 1) in from Aerobic Pond be back to anoxic pond return current ratio of the mixed liquid be 100%～300%.
Preferably, step 2) described in sedimentation tank in hydraulic detention time be 2～4h, be back to anaerobic pond sludge return
Flow ratio is 100%～200%.
Preferably, step 3) described in Fenton medicaments in Fe2+And H2O2Mol ratio be (0.5～1)：1, H2O2Throwing
Dosage is 0.5～1mL/L, and the pH value of reaction is 3～5, and the response time is 30～50min.
Preferably, step 4) described in flocculation aid dosage be 1～2mL/L, the response time be 10～20min.
Preferably, described flocculation aid is polyacrylamide.
Preferably, described A2/ O reaction tanks, sedimentation tank, Fenton reaction tanks and flocculation sedimentation tank are at 5～40 DEG C
Operation.
With reference to specific embodiment, the utility model is further explained and explanation.
Embodiment
The comprehensive wastewater (mthod of white water from paper making, printing ink wastewater, the mixed liquor for wiping version waste liquid etc.) of Sichuan Yin Chao factories is selected, is passed through
After the original tube settler pretreatment of plant area, according to the technological process shown in Fig. 1, proceeded using device of the present utility model
Process, 25 DEG C of water temperature, sewage disposal result is as shown in table 1.
The sewage disposal result of table 1
As shown in Table 1：Yin Chao factories advanced treatment device for industrial wastewater high treating effect of the present utility model, can be with specific aim
The different pollutant in Yin Chao factories industrial wastewater are processed, effluent quality can reach《Water in Guangdong Province pollutant emission limit》
(DB44/26-2001) tighter index in the second period primary standard, it might even be possible to reach《Water environment quality standard》
(GB3838-2002) IV classes water quality standard.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned
The restriction of embodiment, it is other it is any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (4)
1. a kind of Yin Chao factories advanced treatment device for industrial wastewater, it is characterised in that：Including the A being sequentially connected with by pipeline2/ O reacts
Pond, sedimentation tank, Fenton reaction tanks and flocculation sedimentation tank；The A2/ O reaction tanks include the anaerobism being sequentially connected with by pipeline
Pond, anoxic pond and Aerobic Pond；The anaerobic pond is provided with water inlet pipe and the first agitating device；The anoxic pond is provided with the second stirring dress
Put；The Aerobic Pond is provided with aerator and mixed-liquor return device, and aerator is connected with aeration tube, mixed-liquor return device
It is connected with anoxic pond by mixed-liquor return pipe；The sedimentation tank is provided with sludge refluxing apparatus and the first discharge pipeline, sludge reflux
Device is connected by mud return line with anaerobic pond；The Fenton reaction tanks are provided with the first medicament addition device, the 3rd stirring
Device and the second discharge pipeline；The flocculation sedimentation tank is provided with second medicament throwing device, the 3rd discharge pipeline and outlet pipe.
2. device according to claim 1, it is characterised in that：Described sedimentation tank is provided with the first overflow canal.
3. device according to claim 1, it is characterised in that：Described flocculation sedimentation tank is provided with the second overflow canal.
4. device according to claim 1, it is characterised in that：Be provided with described flocculation sedimentation tank at least one vertical shaft,
At least one piece swash plate and the perforated sludge discharge pipe through vertical shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144331.3U CN206143025U (en) | 2016-10-20 | 2016-10-20 | Industrial waste water advanced treatment unit of print money factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621144331.3U CN206143025U (en) | 2016-10-20 | 2016-10-20 | Industrial waste water advanced treatment unit of print money factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143025U true CN206143025U (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621144331.3U Active CN206143025U (en) | 2016-10-20 | 2016-10-20 | Industrial waste water advanced treatment unit of print money factory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315995A (en) * | 2016-10-20 | 2017-01-11 | 广州市市政工程设计研究总院 | Deep treating method for industrial wastewater of banknote printing plant and device |
-
2016
- 2016-10-20 CN CN201621144331.3U patent/CN206143025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315995A (en) * | 2016-10-20 | 2017-01-11 | 广州市市政工程设计研究总院 | Deep treating method for industrial wastewater of banknote printing plant and device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510060 East seat, No. 348 East Ring Road, Guangzhou, Guangdong, Yuexiu District Patentee after: Guangzhou municipal engineering design and Research Institute Co., Ltd. Address before: 510060 East staircase, No. 348 East Ring Road, Guangzhou, Guangdong, Yuexiu District Patentee before: Guangzhou City Engineering Design studies total institute |
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| CP03 | Change of name, title or address |