CN211198939U - IV-class standard surface water sewage treatment equipment - Google Patents
IV-class standard surface water sewage treatment equipment Download PDFInfo
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- CN211198939U CN211198939U CN201921445126.4U CN201921445126U CN211198939U CN 211198939 U CN211198939 U CN 211198939U CN 201921445126 U CN201921445126 U CN 201921445126U CN 211198939 U CN211198939 U CN 211198939U
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 239000002352 surface water Substances 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 23
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000003647 oxidation Effects 0.000 claims abstract description 14
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 14
- 206010021143 Hypoxia Diseases 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000001546 nitrifying effect Effects 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims description 14
- 239000011574 phosphorus Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 2
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- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
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- 230000015556 catabolic process Effects 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
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- 230000002458 infectious effect Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
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- 244000052769 pathogen Species 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a IV class standard surface water sewage treatment equips, should equip including the oxygen deficiency pond in advance, anaerobism pond, oxygen deficiency pond, the good oxygen pond of MBBR, MBR membrane cisterna, ECPI electricity catalytic oxidation equipment, biological carbon filter, NPDP nitrogen phosphorus deep purification ware and the ecological pond that communicate in proper order, the intercommunication has the liquid backflow pipeline of nitrifying between the good oxygen pond of MBBR end and the oxygen deficiency pond front end, communicate the mud backflow pipeline between the MBR membrane cisterna end and the oxygen deficiency pond in advance. The utility model is manufactured in a standardized way; or a civil and equipment mixed equipment mode, namely a partial civil equipment mode; or a container type modular arrangement; the sewage treatment process and equipment are advanced; the ecological pond is combined to solve the problem of the surrounding environment, and the requirements of rural sewage treatment and upgrading reconstruction, urban sewage treatment and upgrading reconstruction on reaching IV-type discharge water quality and some local quasi IV-type discharge are met. And meets the construction requirements of sewage and wastewater treatment such as advanced treatment of other industrial sewage.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to IV-class standard surface water sewage treatment equipment.
Background
With the rapid development of national social production, surface water is polluted to different degrees from various aspects of industry, agriculture, life and the like. The domestic sewage comprises urban sewage and the like, which is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, offices, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in domestic sewage including urban sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, intestinal infectious viruses and the like). Organic matters present in domestic sewage including municipal sewage and the like are extremely unstable and easily decay to generate offensive odors. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged. The effluent is directly discharged into II-class and III-class water bodies, and the pollutant control indexes at least comprise chemical oxygen demand (CODCr), pH, suspended matters (SS), ammonia nitrogen (NH 3-N) and the like; the effluent is directly discharged into IV and V water bodies, and the pollutant control indexes at least comprise chemical oxygen demand (CODCr), pH, suspended matters (SS) and the like. The effluent is discharged into a closed water body or an substandard water body with the superstandard factor of nitrogen and phosphorus, and the control indexes are added with the requirements of Total Nitrogen (TN), Total Phosphorus (TP) and the like besides the indexes. With the overall improvement of the living standard and the environmental requirement of people, the treatment and discharge requirements of domestic sewage including urban sewage and the like are not limited to the first-class A discharge standard, the sewage treatment and discharge requirements of some regions need to meet the surface water discharge standard of the IV-class standard, even the surface water discharge standard of the III-class standard, and the current process and equipment technology for the treatment needs to be optimized and perfected so as to meet the treatment and discharge standards of corresponding domestic sewage including urban sewage and the like. Therefore, the IV-type standard surface water sewage treatment equipment is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a IV class standard surface water sewage treatment equips to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a IV class standard surface water sewage treatment device, is including the good oxygen pond of oxygen pond in advance, anaerobism pond, oxygen deficiency pond, MBBR who communicates in proper order good oxygen pond, MBR membrane cisterna, ECPI electrocatalytic oxidation equipment, biological carbon filter, NPDP nitrogen phosphorus deep purification ware and ecological pond, the intercommunication has the liquid backflow pipeline of nitrifying between the good oxygen pond of MBBR end and the oxygen deficiency pond front end, communicate the mud backflow pipeline between MBR membrane cisterna terminal and the oxygen deficiency pond in advance.
Specifically, the pre-anoxic tank, the anaerobic tank, the anoxic tank, the MBBR aerobic tank, the MBR membrane tank, the ECPI electrocatalytic oxidation equipment, the biochar filter tank, the NPDP nitrogen and phosphorus deep purifier and the ecological pond are set to be in a civil engineering and equipment mixing equipment mode, namely a partial civil engineering partial equipment mode.
Specifically, the pre-anoxic tank, the anaerobic tank, the anoxic tank, the MBBR aerobic tank, the MBR membrane tank, the ECPI electrocatalytic oxidation equipment, the biochar filter and the NPDP nitrogen and phosphorus deep purifier are divided into one or more container-type integrated equipment settings or equipment complete skid-mounted settings; arranged in an aboveground, semi-buried or buried manner.
Compared with the prior art, the utility model has the advantages that the utility model discloses equipment standardized manufacturing, or civil engineering and equipment mixed equipment mode be partial civil engineering part equipment mode, or container formula modularization setting, this sewage treatment technology and equipment are advanced, all equipment area is little, equipment complete set sled dress modularization setting, technology and equipment control realize intelligent P L C or DCS full-automatic control include and remote mobile phone APP end control, combine ecological pond to solve the surrounding environment problem, satisfy rural sewage treatment and carry the standard transformation, municipal sewage treatment and carry the standard transformation and reach IV class emission water quality requirement, and some regional accurate IV class emission requirements, and satisfy sewage and wastewater treatment's such as the deep treatment of other industrial sewage construction requirements.
Drawings
Fig. 1 is a schematic view of the process flow of the present invention.
In the figure: 1 pre-anoxic tank, 2 anaerobic tank, 3 anoxic tank, 4 MBBR aerobic tank, 5 MBR membrane tank, 6 ECPI electrocatalytic oxidation equipment, 7 biochar filter tank, 8 NPDP nitrogen and phosphorus deep purifier, and 9 ecological pond.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a IV-class standard surface water sewage treatment process specifically comprises the following steps:
s1, enabling 10% of the domestic sewage including urban sewage to enter a pre-anoxic tank 1, and enabling 90% of the domestic sewage including urban sewage to enter an anaerobic tank 2;
s2, adding a trace amount of coagulant into the pre-anoxic tank 1 for pre-dephosphorization, and then feeding the pre-anoxic tank into an anaerobic tank 2;
s3, enabling sewage in the anaerobic tank 2 to sequentially enter an anoxic tank 3, an MBBR aerobic tank 4 and an MBR membrane tank 5, enabling a nitrified liquid in the MBBR aerobic tank 4 to flow back to the anoxic tank 3 through a nitrified liquid return pipeline to finish nitrification and denitrification, arranging high-efficiency microorganism enrichment fillers in the anaerobic tank 2, arranging high-efficiency microorganism enrichment denitrification fillers in the anoxic tank 3, arranging MBBR fillers in the MBBR aerobic tank 4, and enabling the tail end of the MBBR aerobic tank 4 to flow back to the anoxic tank 3 by adopting a large reflux with the air-stripping water inflow of 300% -800%;
s4, adding a trace amount of coagulant and coagulant aid into the MBR membrane tank 5 to form a micro floc, synchronously removing phosphorus, and refluxing sludge in the MBR membrane tank 5 to the pre-anoxic tank 1 through a sludge reflux pipeline, wherein the effluent of the MBR membrane tank 5 reaches or is even superior to the first-level A discharge standard;
s5, feeding the effluent of the MBR membrane tank 5 into ECPI electrocatalytic oxidation equipment 6 for electrocatalytic oxidation to generate hydroxyl free radicals, deeply oxidizing and decomposing organic matters, breaking the organic matters which can not be biochemically degraded, and reducing CODcr and BOD5Ammonia nitrogen, TN and TP indexes, and carry out synergistic phosphorus removal, and carry out deep ring opening chain scission on organic matters which are difficult to degrade by the conventional biochemical process;
s6, the effluent of the ECPI electrocatalytic oxidation equipment 6 enters a biological carbon filter 7, granular activated carbon is taken as a carrier to enrich microorganisms in water to form a biological membrane, pollutants in water are removed through the synergistic action of biological degradation of the biological membrane and adsorption of the activated carbon, and CODcr and BOD in sewage are further reduced5Ammonia nitrogen, indexes of TN and TP and odor in the sewage;
s7, enabling the effluent of the biological carbon filter 7 to sequentially enter an NPDP nitrogen and phosphorus deep purifier 8 and an ecological pond 9, further treating the sewage, reducing indexes of ammonia nitrogen, TN and TP, carrying out postpositive phosphorus removal through the NPDP nitrogen and phosphorus deep purifier 8, and enabling the treated effluent to reach the IV-class standard surface water discharge standard and meet the discharge requirements of high-standard domestic sewage including urban sewage and the like.
Specifically, the return sludge of the MBR membrane tank 5 and the inlet water with the treatment water amount of 10% enter the pre-anoxic tank 1, the retention time is about 30min, and the microorganisms remove nitrate nitrogen in the return sludge by using organic matters in the inlet water with the treatment water amount of 10%, so that the adverse effect of the nitrate nitrogen on the anaerobic tank 2 is eliminated, and the stability of the anaerobic tank 2 is ensured.
The utility model also provides a IV class standard surface water sewage treatment equips, including the oxygen deficiency pond 1 in advance that communicates in proper order, anaerobism pond 2, oxygen deficiency pond 3, MBBR good oxygen pond 4, MBR membrane cisterna 5, ECPI electrocatalytic oxidation equipment 6, charcoal filtering pond 7, NPDP nitrogen phosphorus deep purification ware 8 and ecological pond 9, the intercommunication has the liquid backflow pipeline of nitrifying between 4 terminal and the 3 front ends in oxygen deficiency pond of MBBR good oxygen pond, 5 terminal and the oxygen deficiency pond in advance intercommunication mud backflow pipeline between 1 in MBR membrane cisterna.
Specifically, the pre-anoxic tank 1, the anaerobic tank 2, the anoxic tank 3, the MBBR aerobic tank 4, the MBR membrane tank 5, the ECPI electrocatalytic oxidation equipment 6, the biochar filter 7, the NPDP nitrogen and phosphorus deep purifier 8 and the ecological pond 9 are set to be in a civil engineering and equipment mixing equipment mode, namely a partial civil engineering equipment mode.
Specifically, the pre-anoxic tank 1, the anaerobic tank 2, the anoxic tank 3, the MBBR aerobic tank 4, the MBR membrane tank 5, the ECPI electrocatalytic oxidation equipment 6, the biochar filter 7 and the NPDP nitrogen and phosphorus deep purifier 8 are divided into one or more container-type integrated equipment settings or equipment complete set skid-mounted settings; arranged in an aboveground, semi-buried or buried manner.
It should be noted that electrical components in the process and the equipment are electrically connected with a P L C control system or a DCS control system, and the P L C control system or the DCS control system is connected with a remote mobile phone APP through a cloud network.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a IV class standard surface water sewage treatment equips, including oxygen deficiency pond (1), anaerobism pond (2), oxygen deficiency pond (3), MBBR aerobic tank (4), MBR membrane cisterna (5), ECPI electrocatalytic oxidation equipment (6), biological carbon filter (7), NPDP nitrogen phosphorus deep purification ware (8) and ecological pond (9) that communicate in proper order, its characterized in that: a nitrifying liquid return pipeline is communicated between the tail end of the MBBR aerobic tank (4) and the front end of the anoxic tank (3), and a sludge return pipeline is communicated between the tail end of the MBR membrane tank (5) and the pre-anoxic tank (1).
2. The equipment of claim 1 for treating type iv standard surface water sewage, wherein the equipment comprises: the system is characterized in that the pre-anoxic tank (1), the anaerobic tank (2), the anoxic tank (3), the MBBR aerobic tank (4), the MBR membrane tank (5), the ECPI electrocatalytic oxidation equipment (6), the biochar filter (7), the NPDP nitrogen and phosphorus deep purifier (8) and the ecological pond (9) are set to be in a civil engineering and equipment mixing equipment mode, namely a partial civil engineering equipment mode.
3. The equipment of claim 1 for treating type iv standard surface water sewage, wherein the equipment comprises: the pre-anoxic tank (1), the anaerobic tank (2), the anoxic tank (3), the MBBR aerobic tank (4), the MBR membrane tank (5), the ECPI electrocatalytic oxidation equipment (6), the biochar filter (7) and the NPDP nitrogen and phosphorus deep purifier (8) are divided into one or more container-type integrated equipment or equipment complete set skid-mounted equipment; arranged in an aboveground, semi-buried or buried manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921445126.4U CN211198939U (en) | 2019-09-02 | 2019-09-02 | IV-class standard surface water sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921445126.4U CN211198939U (en) | 2019-09-02 | 2019-09-02 | IV-class standard surface water sewage treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211198939U true CN211198939U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921445126.4U Active CN211198939U (en) | 2019-09-02 | 2019-09-02 | IV-class standard surface water sewage treatment equipment |
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| Country | Link |
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| CN (1) | CN211198939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407419A (en) * | 2019-09-02 | 2019-11-05 | 江苏金博源环保科技有限公司 | IV class standard surface water sewage treatment process and equipment |
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2019
- 2019-09-02 CN CN201921445126.4U patent/CN211198939U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407419A (en) * | 2019-09-02 | 2019-11-05 | 江苏金博源环保科技有限公司 | IV class standard surface water sewage treatment process and equipment |
| CN110407419B (en) * | 2019-09-02 | 2024-05-14 | 江苏金博源环保科技有限公司 | IV-class standard surface water sewage treatment process and equipment |
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