CN114890616A - Coal chemical industry sewage biochemical treatment standard-reaching management system and source tracing method thereof - Google Patents
Coal chemical industry sewage biochemical treatment standard-reaching management system and source tracing method thereof Download PDFInfo
- Publication number
- CN114890616A CN114890616A CN202210437658.3A CN202210437658A CN114890616A CN 114890616 A CN114890616 A CN 114890616A CN 202210437658 A CN202210437658 A CN 202210437658A CN 114890616 A CN114890616 A CN 114890616A
- Authority
- CN
- China
- Prior art keywords
- tank
- water
- biochemical
- sample
- sewage
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000126 substance Substances 0.000 title claims abstract description 17
- 239000003245 coal Substances 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 238000004062 sedimentation Methods 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 239000010802 sludge Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 98
- 238000005189 flocculation Methods 0.000 claims description 12
- 230000016615 flocculation Effects 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 11
- 230000001546 nitrifying effect Effects 0.000 claims description 10
- 235000015097 nutrients Nutrition 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 241000894006 Bacteria Species 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000701 coagulant Substances 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims description 4
- 235000019733 Fish meal Nutrition 0.000 claims description 3
- 239000004367 Lipase Substances 0.000 claims description 3
- 102000004882 Lipase Human genes 0.000 claims description 3
- 108090001060 Lipase Proteins 0.000 claims description 3
- 241000605122 Nitrosomonas Species 0.000 claims description 3
- 108091005804 Peptidases Proteins 0.000 claims description 3
- 239000004365 Protease Substances 0.000 claims description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 239000004467 fishmeal Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 235000019421 lipase Nutrition 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- 241001495394 Nitrosospira Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- -1 polycyclic aromatic compounds Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention relates to a biochemical treatment standard-reaching management system for coal chemical industry sewage and a tracing method thereof, wherein the biochemical treatment standard-reaching management system comprises a stirring separation tank, the sewage passes through the stirring separation tank and then sequentially passes through an SBR reaction tank, a primary biochemical tank, a secondary biochemical tank and a final sedimentation tank, the processes from the SBR reaction tank to final effluent are all provided with detection, a sample is reserved in each detection, and the unqualified sewage is completely refluxed to the front process, so that the biochemical treatment standard-reaching management system has the following advantages after adopting the structure: the sewage is purified by the SBR reaction tank, the primary biochemical tank, the secondary biochemical tank and the final sedimentation tank in sequence after passing through the stirring separation tank, the process is simple, the cost is saved, the operation mode is flexible, the nitrogen and phosphorus removal effect is good, the sludge bulking is prevented, samples are reserved in each detection, the effluent of each process can be controlled in an all-round mode, the backtracking detection can be carried out according to the samples, and the traceability is realized.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a coal chemical industry sewage biochemical treatment standard-reaching management system and a source tracing method thereof.
Background
The wastewater discharged by coal chemical enterprises is mainly high-concentration coal gas washing wastewater, and contains a large amount of toxic and harmful substances such as phenol, cyanogen, oil, ammonia nitrogen and the like. CODcr in the comprehensive wastewater is about 5000mg/l generally, ammonia nitrogen is 200-500 mg/l, organic pollutants contained in the wastewater comprise phenols, polycyclic aromatic compounds, heterocyclic compounds containing nitrogen, oxygen and sulfur and the like, and the wastewater is typical industrial wastewater containing organic compounds which are difficult to degrade. Easily degradable organic matters in the wastewater are mainly phenolic compounds and benzene compounds; arsenic, naphthalene, furan and imidazole belong to degradable organic matters; the refractory organic substances include pyridine, carbazole, biphenyl, terphenyl, etc. In order to save cost, the existing enterprises cannot carry out comprehensive control on sewage in the treatment link, and can not realize source tracing when the sewage does not reach the standard.
Disclosure of Invention
The invention aims to solve the problems and provides a coal chemical industry sewage biochemical treatment standard-reaching management system and a source tracing method thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a coal chemical industry sewage biochemical treatment management system up to standard, includes the stirring separation tank, sewage is through SBR reaction tank, the biochemical pond of one-level, the biochemical pond of second grade and final sedimentation tank in proper order behind the stirring separation tank, and SBR reaction tank all is equipped with the detection to the process between the final effluent, detects at every turn and all leaves the sample, the detection unqualified sewage all flow back to anterior process, the sewage treatment step is as follows:
firstly, sewage enters a stirring separation tank, and water is added into the stirring separation tank to be stirred and separated to remove impurities;
secondly, the sewage flows into an SBR reaction tank for reaction, and a sample is detected and reserved at a water outlet and marked as A1;
thirdly, detecting sample water at a water gap A1, enabling the sample water to be unqualified and enter the SBR reaction tank again, and enabling the sample water to enter a first-level biochemical tank after being qualified;
fourthly, detecting the water passing through the primary biochemical pool at a water outlet, reserving a sample and marking the sample as B1;
detecting sample water of B1, entering the unqualified sample water into the SBR reaction tank or the primary biochemical tank again, and entering the qualified sample water into the secondary biochemical tank;
sixthly, detecting the water passing through the secondary biochemical pool at a water outlet, and reserving a sample and marking the sample as C1;
seventhly, detecting the sample water of C1, enabling the unqualified sample water to enter an SBR reaction tank, a primary biochemical tank or a secondary biochemical tank again, and enabling the qualified sample water to enter a final sedimentation tank;
eighthly, detecting the water passing through the final sedimentation tank at a water outlet for reserving a sample and marking the sample as D1;
ninthly, detecting the sample water of D1, unqualified reentering the SBR reaction tank, the first-level biochemical tank, the second-level biochemical tank or the final sedimentation tank, and finally discharging the qualified water.
After adopting the structure, the invention has the following advantages: according to the invention, sewage passes through the stirring separation tank and then sequentially passes through the SBR reaction tank, the primary biochemical tank, the secondary biochemical tank and the final sedimentation tank for purification, the process is simple, the cost is saved, the operation mode is flexible, the nitrogen and phosphorus removal effect is good, the sludge bulking is prevented, a sample is reserved in each detection, the effluent of each process can be comprehensively controlled, the backtracking detection can be carried out according to the sample, and the traceability is realized.
As an improvement, the SBR reaction tank comprises four procedures of water inlet, reaction, sedimentation and water drainage, and activated sludge, powdered activated carbon and a medicament are added during the reaction procedure.
In an improvement, the reagents are a nitrifying agent and an organic nutrient solution, the nitrifying agent comprises nitrosomonas bacterium, nitrosospira bacterium and nitrobacillus, the organic nutrient solution comprises fish meal, protease and alkaline lipase, the putting amount of the nitrifying agent is 0.04kg/m for thin year-0.1 kg/m for thin year, and the putting amount of the organic nutrient solution is 0.5-1 kg/m for thin year.
As an improvement, when unqualified water flows back to the process, the tested sample water is marked as A1-A10, B1-B10, C1-C10 and D1-D10, and the tested sample water is completely retained.
As an improvement, the sewage in the primary biochemical tank flows to a flocculation sedimentation tank after passing through a grid and a screen, the wastewater after flocculation sedimentation flows to an aeration tank, and a coagulant is added in the flocculation sedimentation tank.
As an improvement, the principle of the primary biochemical pool is consistent with that of the secondary biochemical pool.
Drawings
FIG. 1 is a process flow diagram of a biochemical treatment standard-reaching management system for coal chemical industry sewage and a tracing method thereof.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine figure 1, a coal chemical industry sewage biochemical treatment management system up to standard, including stirring the separation tank, sewage is through stirring the separation tank back in proper order through SBR reaction tank, the biochemical pond of one-level, the biochemical pond of second grade and final sedimentation tank, SBR reaction tank all is equipped with the detection to the process between the final play water, detects at every turn and all leaves the sample, the detection unqualified sewage all flow back to anterior process, the sewage treatment step is as follows:
firstly, sewage enters a stirring separation tank, and water is added into the stirring separation tank to be stirred and separated to remove impurities;
secondly, the sewage flows into an SBR reaction tank for reaction, and a sample is detected and reserved at a water outlet and marked as A1;
thirdly, detecting sample water at a water gap A1, enabling the sample water to be unqualified and enter the SBR reaction tank again, and enabling the sample water to enter a first-level biochemical tank after being qualified;
fourthly, detecting the water passing through the primary biochemical pool at a water outlet, reserving a sample and marking the sample as B1;
detecting the sample water of B1, wherein the unqualified sample water enters the SBR reaction tank or the primary biochemical tank again, and the qualified sample water enters the secondary biochemical tank;
sixthly, detecting the water passing through the secondary biochemical pool at a water outlet, reserving a sample and marking the sample as C1;
seventhly, detecting the sample water of C1, enabling the unqualified sample water to enter an SBR reaction tank, a primary biochemical tank or a secondary biochemical tank again, and enabling the qualified sample water to enter a final sedimentation tank;
eighthly, detecting a sample left at a water outlet by water passing through a final sedimentation tank and marking the sample as D1;
ninthly, detecting the sample water of D1, unqualified reentering the SBR reaction tank, the first-level biochemical tank, the second-level biochemical tank or the final sedimentation tank, and finally discharging the qualified water.
The SBR reaction tank comprises four procedures of water inlet, reaction, precipitation and water drainage, and activated sludge, powdered activated carbon and a medicament are added during the reaction procedure.
The reagents are nitrifying bacteria and organic nutrient solution, the nitrifying bacteria comprise nitrosomonas bacterium, nitrosospirillum and nitrobacillus, the organic nutrient solution comprises fish meal, protease and alkaline lipase, the putting amount of the nitrifying bacteria is 0.04kg/m and 0.1kg/m during thin film flowering from top to bottom, and the putting amount of the organic nutrient solution is 0.5 kg/m and 1kg/m during thin film flowering from top to bottom.
When the unqualified water flows back to the process, the tested sample water is marked as A1-A10, B1-B10, C1-C10 and D1-D10, and the tested sample water is completely reserved.
The sewage in the primary biochemical tank flows to a flocculation sedimentation tank after passing through a grid and a screen, the wastewater after flocculation sedimentation flows to an aeration tank, and a coagulant is added in the flocculation sedimentation tank.
The principle of the first-stage biochemical tank is consistent with that of the second-stage biochemical tank.
The first embodiment is as follows:
firstly, sewage enters a stirring separation tank, and meanwhile, pure water injected into the stirring separation tank is diluted and is stirred and filtered in the stirring separation tank;
enabling filtered water to flow into an SBR reaction tank, adding 10% of purified water, adding 0.05kg/m of activated sludge, powdered activated carbon and nitrifying agent, and 0.6kg/m of organic nutrient solution to conduct reaction and precipitation, and calculating required time according to the volume of sludge;
thirdly, detecting the sewage at the water outlet before discharging, and if the sewage reaches the first discharge standard, marking the reserved sample as A1, and enabling the unqualified sewage to enter the SBR reaction tank again for operation, wherein the operation time table in the SBR reaction tank is as follows;
fourthly, the primarily qualified water flows into the first-stage biochemical tank, flows into the flocculation sedimentation tank after passing through a grid and a screen, a coagulant is added during the flocculation sedimentation tank, the wastewater after flocculation sedimentation flows into the aeration tank, a large amount of fine bubbles are generated in the aeration tank, the fine bubbles are adhered to small suspended particles in the wastewater to form a bubble-particle complex with the integral density smaller than that of the water, the suspended particles float to the water surface along with the bubbles to form foam scum, so that suspended matters in the water are separated, and detection and sample retention are carried out at a water outlet of the aeration tank, wherein B1 is marked;
detecting sample water of B1, if the sample water is unqualified, re-entering the SBR reaction tank or the primary biochemical tank, re-performing sewage treatment, and enabling qualified water to flow into the secondary biochemical tank;
sixthly, the sewage in the secondary biochemical tank is treated again, and a sample is detected and reserved at a water outlet and marked as C1;
seventhly, the sample water detected by the C1 is unqualified and enters the SBR reaction tank, the primary biochemical tank or the secondary biochemical tank again for treatment according to the unqualified degree, and the qualified sample water enters the final sedimentation tank;
allowing the water entering the final sedimentation tank to settle for 2 hours, and detecting a reserved sample at a water outlet and marking the reserved sample as D1;
ninthly, detecting the sample water of D1, re-entering the SBR reaction tank, the first-level biochemical tank, the second-level biochemical tank or the final sedimentation tank according to the unqualified degree, and finally discharging the qualified water.
When the tracing is needed, detecting the tracing water, then comparing the detected object with the samples A1-A10, B1-B10, C1-C10 or D1-D10, finding the most suitable and closest sample, and finding the corresponding procedure of the sample water according to the label.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a coal chemical industry sewage biochemical treatment management system up to standard, its characterized in that, including the stirring separation tank, sewage is through SBR reaction tank, the biochemical pond of one-level, the biochemical pond of second grade and final sedimentation tank after the stirring separation tank in proper order, and the process between SBR reaction tank to final water all is equipped with the detection, detects at every turn and all leaves the sample, the whole backward flows to anterior process of the unqualified sewage of detection, the sewage treatment step is as follows:
firstly, sewage enters a stirring separation tank, and water is added into the stirring separation tank to be stirred and separated to remove impurities;
secondly, the sewage flows into an SBR reaction tank for reaction, and a sample is detected and reserved at a water outlet and marked as A1;
thirdly, detecting sample water at a water gap A1, enabling the sample water to be unqualified and enter the SBR reaction tank again, and enabling the sample water to enter a first-level biochemical tank after being qualified;
fourthly, detecting the water passing through the primary biochemical pool at a water outlet, reserving a sample and marking the sample as B1;
detecting the sample water of B1, wherein the unqualified sample water enters the SBR reaction tank or the primary biochemical tank again, and the qualified sample water enters the secondary biochemical tank;
sixthly, detecting the water passing through the secondary biochemical pool at a water outlet, and reserving a sample and marking the sample as C1;
seventhly, detecting the sample water of C1, enabling the unqualified sample water to enter an SBR reaction tank, a primary biochemical tank or a secondary biochemical tank again, and enabling the qualified sample water to enter a final sedimentation tank;
eighthly, detecting a sample left at a water outlet by water passing through a final sedimentation tank and marking the sample as D1;
ninthly, detecting the sample water of D1, unqualified reentering the SBR reaction tank, the first-level biochemical tank, the second-level biochemical tank or the final sedimentation tank, and finally discharging the qualified water.
2. The biochemical treatment standard-reaching management system for the coal chemical industry sewage according to claim 1, characterized in that: the SBR reaction tank comprises four procedures of water inlet, reaction, precipitation and water drainage, and activated sludge, powdered activated carbon and a medicament are added during the reaction procedure.
3. The biochemical treatment standard-reaching management system for the coal chemical industry sewage according to claim 2, characterized in that: the reagents are nitrifying bacteria and organic nutrient solution, the nitrifying bacteria comprise nitrosomonas bacterium, nitrosospirillum and nitrobacillus, the organic nutrient solution comprises fish meal, protease and alkaline lipase, the putting amount of the nitrifying bacteria is 0.04kg/m and 0.1kg/m during thin film flowering from top to bottom, and the putting amount of the organic nutrient solution is 0.5 kg/m and 1kg/m during thin film flowering from top to bottom.
4. The biochemical treatment standard-reaching management system for the coal chemical industry sewage according to claim 1, characterized in that: when the unqualified water flows back to the process, the tested sample water is marked as A1-A10, B1-B10, C1-C10 and D1-D10, and the tested sample water is completely reserved.
5. The biochemical treatment standard-reaching management system for the coal chemical industry sewage according to claim 1, characterized in that: the sewage in the primary biochemical tank flows to a flocculation sedimentation tank after passing through a grid and a screen, the wastewater after flocculation sedimentation flows to an aeration tank, and a coagulant is added in the flocculation sedimentation tank.
6. The biochemical treatment standard-reaching management system for the coal chemical industry sewage according to claim 5, characterized in that: the principle of the first-stage biochemical tank is consistent with that of the second-stage biochemical tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210437658.3A CN114890616A (en) | 2022-04-25 | 2022-04-25 | Coal chemical industry sewage biochemical treatment standard-reaching management system and source tracing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210437658.3A CN114890616A (en) | 2022-04-25 | 2022-04-25 | Coal chemical industry sewage biochemical treatment standard-reaching management system and source tracing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114890616A true CN114890616A (en) | 2022-08-12 |
Family
ID=82717660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210437658.3A Pending CN114890616A (en) | 2022-04-25 | 2022-04-25 | Coal chemical industry sewage biochemical treatment standard-reaching management system and source tracing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114890616A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674627A (en) * | 2012-05-02 | 2012-09-19 | 国电宁夏英力特宁东煤基化学有限公司 | Method for biochemical treatment and standard discharge of sewage of coal chemical industry |
| SK500412015U1 (en) * | 2015-04-28 | 2015-11-03 | Ladislav Pénzes | Method and apparatus for waste water treatment by activation process with increased nitrogen and phosphorus removal |
| CN105461170A (en) * | 2015-12-14 | 2016-04-06 | 潘敏 | Device for treating methyl alcohol waste water through SBR process |
| CN106116011A (en) * | 2016-01-18 | 2016-11-16 | 中煤鄂尔多斯能源化工有限公司 | A kind of coal chemical wastewater treating technique |
| CN107572731A (en) * | 2017-10-25 | 2018-01-12 | 南京绿岛环境工程有限公司 | A kind of aerobic precipitation treatment device and processing method of high salt high ammonia nitrogen and high phosphorus waste water |
| CN109824220A (en) * | 2019-04-04 | 2019-05-31 | 湖南湘奈环保科技有限责任公司 | A kind of Biochemical Process for Treating Coke Plant Wastewater |
| CN210711175U (en) * | 2019-09-20 | 2020-06-09 | 重庆春晖环保工程有限公司 | Kitchen garbage anaerobic digestion waste water non-membrane method processing system |
-
2022
- 2022-04-25 CN CN202210437658.3A patent/CN114890616A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674627A (en) * | 2012-05-02 | 2012-09-19 | 国电宁夏英力特宁东煤基化学有限公司 | Method for biochemical treatment and standard discharge of sewage of coal chemical industry |
| SK500412015U1 (en) * | 2015-04-28 | 2015-11-03 | Ladislav Pénzes | Method and apparatus for waste water treatment by activation process with increased nitrogen and phosphorus removal |
| CN105461170A (en) * | 2015-12-14 | 2016-04-06 | 潘敏 | Device for treating methyl alcohol waste water through SBR process |
| CN106116011A (en) * | 2016-01-18 | 2016-11-16 | 中煤鄂尔多斯能源化工有限公司 | A kind of coal chemical wastewater treating technique |
| CN107572731A (en) * | 2017-10-25 | 2018-01-12 | 南京绿岛环境工程有限公司 | A kind of aerobic precipitation treatment device and processing method of high salt high ammonia nitrogen and high phosphorus waste water |
| CN109824220A (en) * | 2019-04-04 | 2019-05-31 | 湖南湘奈环保科技有限责任公司 | A kind of Biochemical Process for Treating Coke Plant Wastewater |
| CN210711175U (en) * | 2019-09-20 | 2020-06-09 | 重庆春晖环保工程有限公司 | Kitchen garbage anaerobic digestion waste water non-membrane method processing system |
Non-Patent Citations (1)
| Title |
|---|
| 于军;范黎明;孙洪涛;秦霄鹏;: "某城市污水处理厂改造工程的中试研究", 中国给水排水 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Fricke et al. | Operating problems in anaerobic digestion plants resulting from nitrogen in MSW | |
| Kaksonen et al. | Sulfate reduction based bioprocesses for the treatment of acid mine drainage and the recovery of metals | |
| Tabak et al. | Advances in biotreatment of acid mine drainage and biorecovery of metals: 1. Metal precipitation for recovery and recycle | |
| US8211316B2 (en) | Device for deep sewage treatment without sludge discharge | |
| CN104355504B (en) | A kind of industrial wastewater treatment system | |
| KR101967179B1 (en) | Membrane separation water treatment system with reverse osmosis membrane concentrated water treatment facility | |
| Lotti et al. | Two-stage granular sludge partial nitritation/anammox process for the treatment of digestate from the anaerobic digestion of the organic fraction of municipal solid waste | |
| Fernández et al. | Anaerobic treatment of fibreboard manufacturing wastewaters in a pilot scale hybrid USBF reactor | |
| CN201338974Y (en) | Oily sewage treatment device | |
| CN103524001A (en) | Treatment method for high fat food processing wastewater | |
| CN107777837A (en) | Pesticide chemical waste water treatment process | |
| CN102874991A (en) | Electrochemical combined coking wastewater deep treatment process and equipment thereof | |
| CN106242191B (en) | A kind for the treatment of process of Pb-Zn deposits beneficiation wastewater | |
| WO2020152707A1 (en) | Heavy metal removal from industrial effluents by combination of aerobic and anaerobic treatment | |
| Ahmad et al. | Treatment of landfill leachate using modified anaerobic baffled reactor | |
| CN114890616A (en) | Coal chemical industry sewage biochemical treatment standard-reaching management system and source tracing method thereof | |
| CN106116022B (en) | A kind of ammonia nitrogen processing method in acid waste water containing heavy metal | |
| Franta et al. | Effects of operation conditions on advanced COD removal in activated sludge systems | |
| CN110655265A (en) | Method for treating pharmaceutical wastewater | |
| CN107337321A (en) | Anaerobic digestion of kitchen wastes wastewater treatment equipment | |
| CN210457829U (en) | Landfill leachate's treatment facility | |
| CN203498230U (en) | High-fat food processing waste water treatment device | |
| KR101931346B1 (en) | Membrane separation water treatment system with reverse osmosis membrane concentrated water treatment facility | |
| CN201908024U (en) | Waste water treatment device for coal gasification production by aid of Lurgi pressurized gasifier | |
| Ghnainia et al. | Wastewater treatment in petroleum activities: example of “SEWAGE” unit in the BG Tunisia Hannibal plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220812 |