CN107055878A - Waste water recycling process and device - Google Patents
Waste water recycling process and device Download PDFInfo
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- CN107055878A CN107055878A CN201710409009.1A CN201710409009A CN107055878A CN 107055878 A CN107055878 A CN 107055878A CN 201710409009 A CN201710409009 A CN 201710409009A CN 107055878 A CN107055878 A CN 107055878A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 83
- 238000004064 recycling Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 26
- 238000011282 treatment Methods 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 9
- 238000001764 infiltration Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 238000003786 synthesis reaction Methods 0.000 claims description 16
- 230000001376 precipitating effect Effects 0.000 claims description 9
- 229910001385 heavy metal Inorganic materials 0.000 claims description 8
- 230000029219 regulation of pH Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000002738 chelating agent Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 10
- 239000003814 drug Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000108 ultra-filtration Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- RVPVRDXYQKGNMQ-UHFFFAOYSA-N lead(2+) Chemical compound [Pb+2] RVPVRDXYQKGNMQ-UHFFFAOYSA-N 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of waste water recycling process and device, wherein, the waste water recycling process comprises the following steps：S1, by waste water feeding three integrate concentration basins in；S2, the waste water of outflow, which enter, carries out first time filtration treatment in CMF film processing systems；The waste water collected in S3, the CMF production pond flows successively through active carbon filter and cartridge filter carries out the second filtration treatment；After S4, the waste water after second of filtration treatment enter reverse osmosis unit processing, flow into counter-infiltration and produce in pond.The waste water recycling process and device of the present invention possesses following advantage：(1) floor space is small, and construction investment is small, without highly dense pond+V-type filter tank+intermediate pool；(2) multimedium and ultrafiltration, and corollary equipment, medicament and consumptive material, advantage of lower cost are cancelled；(3) Treatment for Reuse to lead-acid battery waste water has more specific aim；(4) use that CMF film processing system water outlets are more stable instead, operating cost is lower.
Description
Technical field
The present invention relates to the technical field of lead-acid battery wastewater treatment, more particularly to a kind of giving up for lead-acid battery waste water
Water recovering process and device.
Background technology
Lead-acid battery (VRLA), is made of that a kind of electrode is main by lead and its oxide, electrolyte is the storage of sulfuric acid solution
Battery.Lead-acid battery has relatively broad application field, but waste water can be produced in its production process.
At present, for the processing of lead-acid battery waste water, water removal is mainly gone by highly dense pond+V-type filter tank combination precipitation filtering
In suspended particulate substance, then further remove colloid and suspension into more medium filter through water pump lifting, then by activity
Carbon filter removes chlorine residue, oxide and the organic matter in water, reduces the COD value and chlorine content of water inlet, it is to avoid RO films are contaminated.
Meanwhile, also adsorb from prime and leak the pollutants such as the small organic molecule that comes, further SDI values of reduction water and turbid
Degree.Again recycle water standard is reached via ultrafiltration+reverse-osmosis treated.
However, in the technique of above-mentioned wastewater treatment and renovation, having the disadvantage that：
(1) floor space is big, it is necessary to which substantial amounts of supporting dosing, backwash, air purge, cleaning equipment, construction investment are huge.
(2) easily often generation is dirty stifled for the inclined tube of sedimentation basin, milipore filter, meanwhile, V-type filter tank, the filler of multimedium needs
Periodic replacement.
(3) milipore filter requires influent quality high, it is necessary to supporting pre-processing device, and supporting dosing cleaning equipment.
(4) there is no specific aim to lead-acid battery waste water, can not effectively remove the heavy metal ion such as lead in waste water.
(5) system complex, artificial operation and administration fee are high.
In view of this, in view of the above-mentioned problems, being necessary to propose further solution.
The content of the invention
It is an object of the invention to provide a kind of waste water recycling process and device, to overcome present in prior art not
Foot.
For achieving the above object, the present invention provides a kind of waste water recycling process, and it is used for lead-acid accumulator waste water
Treatment for Reuse, the waste water recycling process comprises the following steps：
S1, waste water feeding three integrated in concentration basins, waste water is blended successively, pH regulations, after concentration from described three
Comprehensive concentration basin outflow；
S2, the waste water of outflow enter in CMF film processing systems after progress first time filtration treatment, first time filtration treatment
Waste water flow into CMF production pond in, while concentrate recirculation to described three integrate concentration basins in；
The waste water collected in S3, the CMF production pond flows successively through active carbon filter and cartridge filter carries out second
Filtration treatment；
After S4, the waste water after second of filtration treatment enter reverse osmosis unit processing, flow into counter-infiltration and produce in pond.
As the improvement of the waste water recycling process of the present invention, in the step S1, during mixed processing, also to described three
Heavy metal chelating agent is added in the comprehensive concentration basin of connection.
As the improvement of the waste water recycling process of the present invention, in the step S1, in pH regulation processing procedures, also to described
Three integrate dosing coagulant in concentration basin.
As the improvement of the waste water recycling process of the present invention, in the step S1, during concentration, also to described three
Activated carbon is added in the comprehensive concentration basin of connection.
As the improvement of the waste water recycling process of the present invention, in the CMF film processing systems, the aperture footpath of filter bores is
0.05-0.1μm。
For achieving the above object, the present invention provides a kind of wastewater recycling device, and it is used for lead-acid accumulator waste water
Treatment for Reuse, the wastewater recycling device includes what is set gradually：
Three integrate concentration basin, and it includes the mixed reaction pond, pH regulating reservoirs, concentrating and precipitating pond set gradually；
CMF systems, it includes the CMF film processing systems set gradually and CMF productions pond；
Active carbon filter and cartridge filter；
Reverse osmosis unit and counter-infiltration produce pond.
As the improvement of the wastewater recycling device of the present invention, the upstream of the three synthesis concentration basin is additionally provided with waste water receipts
Ji Chi.
As the improvement of the wastewater recycling device of the present invention, the hole of the filter bores of filter membrane in the CMF film processing systems
Footpath footpath is 0.05-0.1 μm.
As the improvement of the wastewater recycling device of the present invention, the CMF systems pass through pipeline and concentrating and precipitating pond phase
CMF circulating pumps are provided with connection, the pipeline.
With prior art mutually this, the beneficial effects of the invention are as follows：The waste water recycling process and device of the present invention possesses as follows
Advantage：(1) floor space is small, and construction investment is small, without highly dense pond+V-type filter tank+intermediate pool；(2) multimedium is cancelled and super
Filter, and corollary equipment, medicament and consumptive material, advantage of lower cost；(3) Treatment for Reuse of lead-acid battery waste water is had more and be directed to
Property；(4) use that CMF film processing system water outlets are more stable instead, operating cost is lower.
Brief description of the drawings
Fig. 1 is the process flow diagram of the embodiment of waste water recycling process one of the present invention；
Fig. 2 is the floor map of the embodiment of wastewater recycling device one of the present invention.
Embodiment
The present invention is described in detail for shown each embodiment below in conjunction with the accompanying drawings, but it should explanation, these
Embodiment not limitation of the present invention, those of ordinary skill in the art according to these embodiment institute work energy, method,
Or equivalent transformation or replacement in structure, belong within protection scope of the present invention.
As shown in figure 1, the waste water recycling process of the present invention is used for the Treatment for Reuse of lead-acid accumulator waste water, it includes as follows
Step：
S1, waste water feeding three integrated in concentration basins, waste water is blended successively, pH regulations, after concentration from described three
Comprehensive concentration basin outflow.
Wherein, the characteristics of wastewater flow rate that lead-acid battery produces is little is can adapt to using three synthesis concentration basins, and it is
Complete set of equipments, has the advantages that transport and easy for installation.Meanwhile, waste water is mixed successively, pH is adjusted, concentration
Mode, eliminate multimedium and ultrafiltration in existing handling process, and corollary equipment, medicament and consumptive material so that this
Invention advantage of lower cost.
Specifically, the purpose of mixed processing is that carry out pH is adjusted for the first time in the three synthesis concentration basin, required for making
The heavy metal lead ion of removal forms effective particulate matter.Meanwhile, in order that the chemical reaction of lead is more abundant, also to described three
Heavy metal chelating agent is added in the comprehensive concentration basin of connection.In this way, lead can be made to form more stable particle shape, beneficial to back segment
CMF membranous system filtration treatments.
The purpose that pH is adjusted in the three synthesis concentration basin is, to waste water progress pH accurate adjustments, to make required removal
Heavy metal lead ion reacted in optimum chemical in the optimum PH range to form particle.Meanwhile, in pH regulation processing procedures,
Also dosing coagulant in concentration basin is integrated to described three.In this way, making the small colloidal solid in waste water and the heavy metal of formation
Particle becomes much larger, beneficial to the separation of solid and liquid of back segment CMF membranous systems.
The purpose concentrated in the three synthesis concentration basin is to receive the waste water by mixing, pH regulations.Meanwhile, concentration
In processing procedure, also activated carbon is added into described three synthesis concentration basins.In this way, reducing COD with absorbed portion organic matter, together
When in system operation, the particulate matter of carbon can play the dirt and sludge for cleaning film inner surface, reach the permeant flux for maintaining film
Purpose.
S2, the waste water of outflow enter in CMF film processing systems after progress first time filtration treatment, first time filtration treatment
Waste water flow into CMF production pond in, while concentrate recirculation to described three integrate concentration basins in.
Wherein, the CMF film processing systems have CMF film processing system water outlets more stable, the lower advantage of operating cost.
Specifically, in the CMF film processing systems, the aperture footpath of filter bores is 0.05-0.1 μm.The present invention is by setting the CMF films
Processing system can efficiently remove the pollutant in waste water, while can realize makes the waste water containing mud granule enter CMF
Film processing system carries out direct separation of solid and liquid.
Specifically, the activated carbon that the filtering production water of the acquisition after being handled through the CMF film processing systems enters back segment is filtered
Device, meanwhile, the acquisition concentrate recirculation after being handled through the CMF film processing systems is concentrated again into three synthesis concentration basins
Processing.
The waste water collected in S3, the CMF production pond flows successively through active carbon filter and cartridge filter carries out second
Filtration treatment.
Wherein, most of colloids in water can remove by the active carbon filter, can be retained by cartridge filter
It is more than 5 μm of mechanical admixture in water, to prevent large particulate matter from entering in the reverse osmosis unit of back segment.
After S4, the waste water after second of filtration treatment enter reverse osmosis unit processing, flow into counter-infiltration and produce in pond.
As shown in Fig. 2 based on waste water recycling process as described above, the present invention also provides a kind of wastewater recycling device, its
Treatment for Reuse for lead-acid accumulator waste water.The wastewater recycling device includes what is set gradually：Three synthesis concentration basins 10,
CMF systems 20, active carbon filter 30, cartridge filter 40, reverse osmosis unit 50 and counter-infiltration produce pond 60.
Specifically, the three synthesis concentration basin 10 includes the mixed reaction pond 11, pH regulating reservoirs 12, concentration set gradually
Sedimentation basin 13.Because described three synthesis concentration basins 10 are complete set of equipments, so that so that the present invention has floor space small, soil
Build small, the advantage without highly dense pond+V-type filter tank+intermediate pool of investment.
Therefore, waste water can be mixed by the mixed reaction pond 11, pH regulating reservoirs 12, concentrating and precipitating pond 13, pH
Regulation, concentration.Meanwhile, also it is additionally provided with heavy metal to realize in adding for treatment agent, the mixed reaction pond 11
Agent for capturing chemical feed pipe；Coagulant chemical feed pipe is additionally provided with the pH regulating reservoirs 12；It is additionally provided with the concentrating and precipitating pond 13
Activated carbon chemical feed pipe.
The mixed reaction pond 11, pH regulating reservoirs 12, the processing procedure in concentrating and precipitating pond 13 are as described above, no longer weigh herein
It is multiple to introduce.In addition, the upstream of the three synthesis concentration basin 10 is additionally provided with wastewater collection pond 70.When carrying out wastewater treatment, give up
70 waste water is promoted to described three by elevator pump and integrated in concentration basin 10 in water collecting pit.
CMF systems 20 include the CMF film processing systems 21 set gradually and CMF productions pond 22.Wherein, at the CMF films
21 pairs of processes of reason system described three integrate the waste water progress separation of solid and liquid processing that concentration basin 10 is handled, and the production water after filtering enters
Is produced from pond 22 to the CMF, the concentrated water after filtering is then back in the concentrating and precipitating pond 13 for stating three synthesis concentration basins 10
Concentration is carried out again.For the backflow of the concentrated water, the CMF systems 20 are connected by pipeline with the concentrating and precipitating pond
Connect, CMF circulating pumps are provided with the pipeline.So as to which the backflow waste water is back to described by the CMF circulating pumps
In concentrating and precipitating pond.Preferably, the aperture footpath of the filter bores of filter membrane is 0.05-0.1 μm in the CMF film processing systems 21.
In summary, waste water recycling process of the invention and device possess following advantage：(1) floor space is small, and civil engineering is thrown
Money is small, without highly dense pond+V-type filter tank+intermediate pool；(2) multimedium and ultrafiltration, and corollary equipment, medicament and consumption are cancelled
Material, advantage of lower cost；(3) Treatment for Reuse to lead-acid battery waste water has more specific aim；(4) CMF film processing systems are used instead to go out
Water is more stable, and operating cost is lower.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of waste water recycling process, it is used for the Treatment for Reuse of lead-acid accumulator waste water, it is characterised in that the waste water recycling
Technique comprises the following steps：
S1, by waste water feeding three integrate concentration basins in, waste water is blended successively, pH regulation, concentration after from described three integrate
Concentration basin flows out；
S2, the waste water of outflow enter useless after progress first time filtration treatment, first time filtration treatment in CMF film processing systems
Water is flowed into CMF productions pond, while concentrate recirculation is into described three synthesis concentration basins；
The waste water collected in S3, the CMF production pond flows successively through active carbon filter and cartridge filter carries out second and filtered
Processing；
After S4, the waste water after second of filtration treatment enter reverse osmosis unit processing, flow into counter-infiltration and produce in pond.
2. waste water recycling process according to claim 1, it is characterised in that in the step S1, during mixed processing,
Also heavy metal chelating agent is added into described three synthesis concentration basins.
3. waste water recycling process according to claim 1, it is characterised in that in the step S1, pH regulation processing procedures
In, also integrate dosing coagulant in concentration basin to described three.
4. waste water recycling process according to claim 1, it is characterised in that in the step S1, during concentration,
Also activated carbon is added into described three synthesis concentration basins.
5. waste water recycling process according to claim 1, it is characterised in that in the CMF film processing systems, filter bores
Aperture footpath is 0.05-0.1 μm.
6. a kind of wastewater recycling device, it is used for the Treatment for Reuse of lead-acid accumulator waste water, it is characterised in that the waste water recycling
Device includes what is set gradually：
Three integrate concentration basin, and it includes the mixed reaction pond, pH regulating reservoirs, concentrating and precipitating pond set gradually；
CMF systems, it includes the CMF film processing systems set gradually and CMF productions pond；
Active carbon filter and cartridge filter；
Reverse osmosis unit and counter-infiltration produce pond.
7. wastewater recycling device according to claim 6, it is characterised in that the upstream of the three synthesis concentration basin is also set
It is equipped with wastewater collection pond.
8. wastewater recycling device according to claim 6, it is characterised in that filter membrane in the CMF film processing systems
The aperture footpath of filter bores is 0.05-0.1 μm.
9. wastewater recycling device according to claim 6, it is characterised in that the CMF systems by pipeline with it is described dense
Contracting sedimentation basin is connected, and CMF circulating pumps are provided with the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409009.1A CN107055878A (en) | 2017-06-02 | 2017-06-02 | Waste water recycling process and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710409009.1A CN107055878A (en) | 2017-06-02 | 2017-06-02 | Waste water recycling process and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107055878A true CN107055878A (en) | 2017-08-18 |
Family
ID=59615902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710409009.1A Pending CN107055878A (en) | 2017-06-02 | 2017-06-02 | Waste water recycling process and device |
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| CN (1) | CN107055878A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510772A (en) * | 2019-08-27 | 2019-11-29 | 中国城市建设研究院有限公司 | A kind of processing unit and method of flue gas of refuse burning wet processing waste water |
| CN112723616A (en) * | 2020-12-14 | 2021-04-30 | 九江德福科技股份有限公司 | Wastewater recycling method |
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2017
- 2017-06-02 CN CN201710409009.1A patent/CN107055878A/en active Pending
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| CN201610402U (en) * | 2009-12-23 | 2010-10-20 | 苏州市环境工程有限责任公司 | Recycling and deep treatment device for electronic electroplating wastewater |
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Cited By (2)
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| CN110510772A (en) * | 2019-08-27 | 2019-11-29 | 中国城市建设研究院有限公司 | A kind of processing unit and method of flue gas of refuse burning wet processing waste water |
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