CN107445413A - A kind of method that comprehensive high-efficiency administers coking chemical waste water - Google Patents
A kind of method that comprehensive high-efficiency administers coking chemical waste water Download PDFInfo
- Publication number
- CN107445413A CN107445413A CN201710862797.XA CN201710862797A CN107445413A CN 107445413 A CN107445413 A CN 107445413A CN 201710862797 A CN201710862797 A CN 201710862797A CN 107445413 A CN107445413 A CN 107445413A
- Authority
- CN
- China
- Prior art keywords
- waste water
- pond
- administers
- coking chemical
- oil
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004939 coking Methods 0.000 title claims abstract description 20
- 239000002894 chemical waste Substances 0.000 title claims abstract description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 30
- 239000002351 wastewater Substances 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000006731 degradation reaction Methods 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims abstract description 10
- 230000015556 catabolic process Effects 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 9
- -1 hydroxyl radical free radical Chemical class 0.000 claims abstract description 9
- 239000006228 supernatant Substances 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 6
- 230000000593 degrading effect Effects 0.000 claims abstract description 3
- 238000005273 aeration Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 239000010802 sludge Substances 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 11
- 239000000460 chlorine Substances 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 11
- 239000013049 sediment Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000005621 ferroelectricity Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical class ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention relates to a kind of method that comprehensive high-efficiency administers coking chemical waste water, comprise the following steps：A, oil removal is handled；B, water quality and quantity regulation is carried out into regulating reservoir；C, except ammonia；D, it is electrolysed, while treatment with ultraviolet light is carried out to waste water；E, degraded into Aerobic Pond；F, precipitated into second pond, supernatant meets discharge standard；The present invention is carrying out break point chlorination processing except ammonia pond, so that ammonia density is reduced to zero, electrolytic cell is at normal temperatures and pressures, electromagnetic field is formed by dc source between the electrodes, and the composite catalyst in electrolytic cell is coordinated to form polynary electrode effect, in oxygen, under the synergy of catalyst, efficiently quickly promote the generation of hydroxyl radical free radical, hydroxyl radical free radical has extremely strong oxidisability, degrading high concentration, the organic pollution of difficult for biological degradation, improve biodegradability, Aerobic Process for Treatment is carried out in Aerobic Pond, finally pass through sedimentation in secondary sedimentation tank, the water quality of supernatant reaches discharge standard.
Description
Technical field
The present invention relates to field of waste water treatment, more particularly to a kind of method that comprehensive high-efficiency administers coking chemical waste water.
Background technology
Coking chemical waste water is a kind of poisonous caused by raw coal high-temperature retorting, gas purification and the processes such as chemical products recovery is refined
Harmful, high concentration hard-degraded organic waste water, mainly contains phenolic compound, aliphatic compound, heterocyclic compound, more cyclophanes
The pollutants such as hydrocarbon, ammonia nitrogen, sulfide, cyanide, rhodanide.Traditional processing method be usually by oil removing, dephenolize, ammonia still process,
The techniques such as biochemistry form, but can not harmful substance progress targetedly higher to content in coking chemical waste water, difficult for biological degradation
Processing so that wastewater treatment is difficult to up to standard.
The content of the invention
In view of the above-mentioned state of the art, the technical problems to be solved by the invention are that providing one kind can give up to coking
Content is higher in water, organic pollution of difficult for biological degradation is destroyed and is oxidized to free of contamination material so that wastewater to reach standard
The method that the comprehensive high-efficiency of discharge administers coking chemical waste water.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of comprehensive high-efficiency administers the side of coking chemical waste water
Method, comprise the following steps：
A, oil removal is handled；
B, water quality and quantity regulation is carried out into regulating reservoir；
C, except ammonia；
D, it is electrolysed, while treatment with ultraviolet light is carried out to waste water；
E, degraded into Aerobic Pond；
F, precipitated into second pond, supernatant meets discharge standard；
Step c's specifically comprises the following steps except ammonia：
The second regulating valve on pipeline that c1, the liquid outlet for closing regulating reservoir are connected with except the inlet in ammonia pond, ensures to remove
Wastewater flow rate in ammonia pond is constant；
Chlorine is passed through in c2, the waste water into except ammonia pond until break；
Step d electrolysis specifically comprises the following steps：
D1, air intake pump is opened, air is passed through into the waste water of electrolytic cell by blast pipe, it is 38-45L/ to control throughput
h；
D2, dc source is opened to the minus plate in electrolytic cell, positive plate energization, while open ultraviolet light device, direct current
Power supply forms electromagnetic field between electrode, and coordinates the composite catalyst set in electrolytic cell to form polynary electrode effect, oxygen,
Under the synergy of composite catalyst, promote the generation of hydroxyl radical free radical, the organic pollution of degrading high concentration difficult for biological degradation.
Further, the oil removal processing of the step a specifically includes following steps：
A1, coking chemical waste water enter the first oil removal chamber of oil interceptor, and the dregs of fat float, and are discharged and collected by oil exit pipe, sediment
Sink, clear up to the first ash pit to discharge by the first slag extractor and collect；
Waste water after a2, processing goes successively to the second oil removal chamber of oil interceptor, and the dregs of fat do not cleaned out continue to float,
Discharged and collected by oil exit pipe, the sediment do not cleaned out sinks, and clears up to the second ash pit to discharge by the second slag extractor and receives
Collection；
Waste water after a3, processing enters the 3rd oil removal chamber of oil interceptor, and wait enters next process.
Further, the step e carries out degraded into Aerobic Pond and specifically comprised the following steps：
E1, waste water and activated sludge enter from the first passage of Aerobic Pond, flow successively through second channel, third channel,
Fourth lane, Five-channel, the 6th passage carry out sufficient biochemical degradation, then drain into second pond by the 6th passage；
In e2, the waste water process of circulation, first passage, second channel, the aeration tube of third channel bottom, intercycle are opened
Aeration, carry out Aerobic Process for Treatment.
Further, the intercycle aeration refers to, is aerated 20-25min, stops aeration 10-15min, is aerated and stops
Only aeration interval circulation.
Further, the step f specifically comprises the following steps into sedimentation in secondary sedimentation tank：
F1, precipitation 1-2h, supernatant discharge from leakage fluid dram, and precipitating sludge is recycled to Aerobic Pond by activated sludge circulating pump
First passage in；
F2, after activity of activated sludge dies down, by second pond mud discharging mouth discharge.
Further, the positive plate in the step d2 is ti-based coating battery lead plate, and the minus plate is stainless steel mesh
Battery lead plate and ferroelectricity pole plate, the positive plate are arranged between minus plate.
Compared with prior art, the advantage of the invention is that：The present invention carries out pre-treatment using oil interceptor to coking chemical waste water,
By the first oil removal chamber, the second oil removal chamber, the Room oil removal separation of the 3rd oil removal chamber three, most sediment and oil are isolated
Slag, then by regulating reservoir equilibrium water quality and quantity, break point chlorination processing is being carried out except ammonia pond, is being passed through chlorine to break so that
Free chlorine contents are minimum in liquid, and ammonia density is reduced to zero, lead to chlorine when, close the second regulating valve, avoid liquid constantly enter and
Chlorine break is influenceed, to break, chlorine is closed, will be transferred to except the liquid in ammonia pond in electrolytic cell, second is then opened and adjusts
Save valve, except ammonia pond feed liquor repeat break point chlorination processing step, electrolytic cell at normal temperatures and pressures, by dc source electrode it
Between form electromagnetic field, and coordinate the composite catalyst in electrolytic cell to form polynary electrode effect, in ultraviolet light, oxygen, compound urge
Under the synergy of agent, efficiently quickly promote the generation of hydroxyl radical free radical, hydroxyl radical free radical has extremely strong oxidisability, profit
With its high oxidizing electrode current potential, the high cloud density point of organic molecule is easily hit, nothing is selectively high concentration, difficulty
Biodegradable organic pollution breaks ring chain rupture, is oxidized to carbon dioxide, water or simple organic matter, it is biochemical to improve its
Property, Aerobic Pond is then transferred to activated sludge and carries out biochemical degradation reaction, and the general oxygen demand in front end of Aerobic Pond is big, passes through increasing
If aeration tube, its intercycle is aerated, finally reaches discharge standard by sedimentation in secondary sedimentation tank, the water quality of supernatant.
Brief description of the drawings
Fig. 1 is the device structure schematic diagram that the present invention uses；
Fig. 2 is the top view of Aerobic Pond of the present invention；
As illustrated, 1 oil interceptor, 2 regulating reservoirs, 3 remove ammonia pond, 4 electrolytic cells, 5 Aerobic Ponds, 5.1 first passages, 5.2 second
Passage, 5.3 third channels, 5.4 fourth lanes, 5.5 Five-channels, 5.6 the 6th passages, 6 second ponds, 7 first oil removal chambers, 8
Second oil removal chamber, 9 the 3rd oil removal chambers, 10 first ash pits, 11 first slag extractors, 11.1 first rollers, 11.2 second rollings
Wheel, 11.3 first rolling bands, 12 second ash pits, 13 second slag extractors, 13.1 the 3rd rollers, 13.2 the 4th rollers, 13.3 second
Rolling band, 14 oil exit pipes, 15 first regulating valves, 16 second regulating valves, 17 chlorine control devices, 18 first liquid pumps, 19 ceramic membranes
Filter, 20 support rods, 21 minus plates, 22 positive plates, 23 ultraviolet light devices, 24 blast pipes, 25 air intake pumps, 26 baffle plates, 27 lead
Oiled-plate method, 28 aeration tubes, 29 second liquid pumps, 30 activated sludge circulating pumps, 31 mud discharging mouths, 32 leakage fluid drams, 33 clean-up ports, 34 scrape
Piece.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of method that comprehensive high-efficiency administers coking chemical waste water, comprises the following steps：
A, oil removal is handled；
B, water quality and quantity regulation is carried out into regulating reservoir；
C, except ammonia；
D, it is electrolysed, while treatment with ultraviolet light is carried out to waste water；
E, degraded into Aerobic Pond；
F, precipitated into second pond, supernatant meets discharge standard；
Step c's specifically comprises the following steps except ammonia：
The second regulating valve on pipeline that c1, the liquid outlet for closing regulating reservoir are connected with except the inlet in ammonia pond, ensures to remove
Wastewater flow rate in ammonia pond is constant；
Chlorine is passed through in c2, the waste water into except ammonia pond until break, the free chlorine contents in this in water are relatively low, ammonia
Concentration be reduced to zero, chlorine generates inorganic nitrogen with ammonia reaction, and have in reacting it is a small amount of formed one-level chloramines, two level chloramines,
Three-level chloramines, nitrogen is finally changed into the case of oxygen content height, and these three chloramines have certain disinfective action to water,
It is more more economical than other method flexibly with chlorine treatment high ammonia-nitrogen wastewater, and be not easy by Water Temperature, have the residence time short
Advantage.
Step d electrolysis specifically comprises the following steps：
D1, air intake pump is opened, air is passed through into the waste water of electrolytic cell by blast pipe, it is 38-45L/ to control throughput
h；
D2, dc source is opened to the minus plate in electrolytic cell, positive plate energization, while open ultraviolet light device, direct current
Power supply forms electromagnetic field between electrode, and coordinates the composite catalyst set in electrolytic cell to form polynary electrode effect, ultraviolet
Light, oxygen, composite catalyst synergy under, promote the generation of hydroxyl radical free radical, hydroxyl radical free radical has extremely strong oxidation
Property, using its high oxidizing electrode current potential, the high cloud density point of organic molecule is easily hit, nothing is selectively highly concentrated
Degree, the organic pollution of difficult for biological degradation break ring chain rupture, are oxidized to carbon dioxide, water or simple organic matter, improving it can
Biochemical, composite catalyst can reduce activation energy so that chemical bond is more easily broken off.
The oil removal processing of the step a specifically includes following steps：
A1, coking chemical waste water enter the first oil removal chamber of oil interceptor, and the dregs of fat float, and are discharged and collected by oil exit pipe, sediment
Sink, clear up to the first ash pit to discharge by the first slag extractor and collect；
Waste water after a2, processing goes successively to the second oil removal chamber of oil interceptor, and the dregs of fat do not cleaned out continue to float,
Discharged and collected by oil exit pipe, the sediment do not cleaned out sinks, and clears up to the second ash pit to discharge by the second slag extractor and receives
Collection；
Waste water after a3, processing enters the 3rd oil removal chamber of oil interceptor, and wait enters next process.
The step e carries out degraded into Aerobic Pond and specifically comprised the following steps：
E1, waste water and activated sludge enter from the first passage of Aerobic Pond, flow successively through second channel, third channel,
Fourth lane, Five-channel, the 6th passage carry out sufficient biochemical degradation, then drain into second pond by the 6th passage；
In e2, the waste water process of circulation, first passage, second channel, the aeration tube of third channel bottom, intercycle are opened
Aeration, carry out Aerobic Process for Treatment.
The intercycle aeration refers to, is aerated 20-25min, stops aeration 10-15min, aeration is with stopping aeration interval
Circulation.
The step f specifically comprises the following steps into sedimentation in secondary sedimentation tank：
F1, precipitation 1-2h, supernatant discharge from leakage fluid dram, and precipitating sludge is recycled to Aerobic Pond by activated sludge circulating pump
First passage in；
F2, after activity of activated sludge dies down, by second pond mud discharging mouth discharge.
Positive plate in the step d2 is ti-based coating battery lead plate, and the minus plate is stainless steel mesh battery lead plate and iron
Battery lead plate, the positive plate are arranged between minus plate.
As shown in Figure 1-2, the equipment that this method uses include set gradually oil interceptor 1, regulating reservoir 2, except ammonia pond 3, electricity
Solve pond 4 and biochemistry pool；The oil interceptor 1 includes the first interconnected oil removal chamber 7, the second oil removal chamber 8, the 3rd oil removal chamber
Room 9, the bottom of the first oil removal chamber 7 are provided with the first ash pit 10 and the first slag extractor 11, the second oil removal chamber 8
Bottom is provided with the second ash pit 12 and the second slag extractor 13, and the top of the oil interceptor 1 is provided with oil exit pipe 14, and the oil exit pipe 14 is horizontal
Wear the first oil removal chamber 7 and the second oil removal chamber 8, the first oil removal chamber 7, the second oil removal chamber 8 inlet before be all provided with
There is baffle plate 26, the liquid outlet of the 3rd oil removal chamber 9 is connected by pipeline with the inlet of regulating reservoir 2, the 3rd oil removal
The pipeline that the liquid outlet of chamber 9 is connected with the inlet of regulating reservoir 2 is provided with the first regulating valve 15, and the regulating reservoir 2 goes out liquid
Mouth is provided with the second regulating valve 16 with the pipeline being connected except the inlet in ammonia pond 3, and the bottom except ammonia pond 3 is connected with chlorine control
Device 17, the pipeline that the liquid outlet except ammonia pond 3 is connected with the inlet of electrolytic cell 2 are provided with the first liquid pump 18；
Ceramic membrane filter plate 19 is provided with the electrolytic cell 4, is arranged with the ceramic membrane filter plate 19 multiple coated with multiple
The support rod 20 of catalyst is closed, the upper horizontal of ceramic membrane filter plate 19 is provided with two pieces of minus plates 21 and one piece of positive plate
22, the positive plate 22 is arranged between two pieces of minus plates 21, and ultraviolet light device is provided with vertically on the inwall of the electrolytic cell 4
23, the both sides of the bottom of electrolytic cell 4 are equipped with blast pipe 24, and the blast pipe 24 is located at the lower section of ceramic membrane filter plate 19, described
Blast pipe 24 is connected with air intake pump 25；
The biochemistry pool includes Aerobic Pond 5 and second pond 6, first passage 5.1 that the Aerobic Pond 5 includes being sequentially communicated,
Second channel 5.2, third channel 5.3, fourth lane 5.4, Five-channel 5.5, the 6th passage 5.6, the first passage 5.1,
Second channel 5.2, third channel 5.3, fourth lane 5.4, Five-channel 5.5, the 6th passage 5.6 are arranged in parallel, adjacency channel
Connect end to end, the first passage 5.1, second channel 5.2, the bottom of third channel 5.3 are equipped with aeration tube 28, the aeration tube 28
Air intake pump is connected with, the inlet of the first passage 5.1 is connected by pipeline with the liquid outlet of electrolytic cell 4, first passage 5.1
The pipeline that inlet is connected with the liquid outlet of electrolytic cell 4 is provided with the second liquid pump 29, the liquid outlet of the 6th passage 5.6 with
The inlet of second pond 6 is connected by pipeline, and the second pond 6 is connected with first passage 5.1 by pipeline, second pond 6 and
The connected pipeline of one passage 5.1 is provided with activated sludge circulating pump 30, and the bottom of the second pond 6 is provided with mud discharging mouth 31, and two is heavy
The top in pond 6 is provided with leakage fluid dram 32.
The first oil removal chamber 7 is tilted to be provided with oil guide plate 27, and the angle of inclination of the oil guide plate 27 is 50-70 degree,
The oil guide plate 27 is arranged on the top of the first slag extractor 11, and oil guide plate 27 can uniformly boot up oily matter, be easy to oil extraction
Pipe 14 is collected oily matter and discharged.
First slag extractor 11 includes the first roller 11.1 of the first roller 11.1, the second roller 11.2 and connection, the
First rolling band 11.3 of second wheel 11.2, multiple scraping blades 34 is arranged at intervals with first rolling band 11.3, the scraping blade 34 and
One rolling band 11.3 is perpendicular, and second slag extractor 13 includes the 3rd roller 13.1, the 4th roller 13.2 and the rolling of connection the 3rd
The second rolling band 13.3 of the 13.1, the 4th roller 13.2 is taken turns, is arranged at intervals with multiple scraping blades 34 in second rolling band 13.3, this is scraped
Piece 34 and the second rolling band 13.3 are perpendicular, first rolling band 11.3, the surface of the second rolling band 13.3 to the first oil removal chamber 7,
The vertical range of the bottom surface of two oil removal chamber 8 is equal to the height of scraping blade 34, is easy to the first oil removal chamber 7, the bottom of the second oil removal chamber 8
The deposit in face is cleared up.
The axle center of first roller 11.1 is located at the surface at the edge of the first ash pit 10, the 3rd roller 13.1
Axle center is located at the surface at the edge of the second ash pit 12 so that when scraper plate 34 moves to the edge of ash pit, will can just deposit
Thing be pushed into ash pit, clean out, will not relict sediment in edge.
The first oil removal chamber 7, the second oil removal chamber 8, the top of the 3rd oil removal chamber 9 are provided with clean-up port 33, clearly
Reason mouth 33 is easy to the artificial waste liquid cleared up and float over the top of oil interceptor 1.
The blast pipe 24 is obliquely installed, and the angle of inclination of the blast pipe 24 is 45 degree, 45 degree of inclinations angle so that blast pipe
24 air being discharged into are blown out obliquely, and so as to promote liquid circulation to spring up, reaction is more abundant.
The positive plate 22 is ti-based coating battery lead plate, and the minus plate 21 is stainless steel mesh battery lead plate and iron electrode
Plate, at normal temperatures and pressures, electromagnetic field, and the composite catalyst by being filled between electrode are formed by dc source between the electrodes
Form polynary electrode effect, oxygen, catalyst synergy under, efficiently and rapidly promote hydroxyl radical free radical generation.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that it still can be right
Technical scheme described in foregoing embodiments is modified, or which part technical characteristic is replaced on an equal basis；And this
A little modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme
Enclose.
Claims (6)
1. a kind of method that comprehensive high-efficiency administers coking chemical waste water, it is characterised in that comprise the following steps：
A, oil removal is handled；
B, water quality and quantity regulation is carried out into regulating reservoir；
C, except ammonia；
D, it is electrolysed, while treatment with ultraviolet light is carried out to waste water；
E, degraded into Aerobic Pond；
F, precipitated into second pond, supernatant meets discharge standard；
Step c's specifically comprises the following steps except ammonia：
The second regulating valve on pipeline that c1, the liquid outlet for closing regulating reservoir are connected with except the inlet in ammonia pond, guarantee remove ammonia pond
Interior wastewater flow rate is constant；
Chlorine is passed through in c2, the waste water into except ammonia pond until break；
Step d electrolysis specifically comprises the following steps：
D1, air intake pump is opened, air is passed through into the waste water of electrolytic cell by blast pipe, it is 38-45L/h to control throughput；
D2, dc source is opened to the minus plate in electrolytic cell, positive plate energization, while open ultraviolet light device, dc source
Electromagnetic field is formed between electrode, and coordinates the composite catalyst set in electrolytic cell to form polynary electrode effect, in oxygen, compound
Under the synergy of catalyst, promote the generation of hydroxyl radical free radical, the organic pollution of degrading high concentration difficult for biological degradation.
2. the method that a kind of comprehensive high-efficiency according to claim 1 administers coking chemical waste water, it is characterised in that the step a
Oil removal processing specifically include following steps：
A1, coking chemical waste water enter the first oil removal chamber of oil interceptor, and the dregs of fat float, and are discharged and collected by oil exit pipe, and sediment sinks,
Clear up to the first ash pit to discharge by the first slag extractor and collect；
Waste water after a2, processing goes successively to the second oil removal chamber of oil interceptor, and the dregs of fat do not cleaned out continue to float, passed through
Oil exit pipe discharge is collected, and the sediment do not cleaned out sinks, and is cleared up to the second ash pit to discharge by the second slag extractor and is collected；
Waste water after a3, processing enters the 3rd oil removal chamber of oil interceptor, and wait enters next process.
3. the method that a kind of comprehensive high-efficiency according to claim 1 administers coking chemical waste water, it is characterised in that the step e
Degraded is carried out into Aerobic Pond to specifically comprise the following steps：
E1, waste water and activated sludge enter from the first passage of Aerobic Pond, flow successively through second channel, third channel, the 4th
Passage, Five-channel, the 6th passage carry out sufficient biochemical degradation, then drain into second pond by the 6th passage；
In e2, the waste water process of circulation, first passage, second channel, the aeration tube of third channel bottom are opened, intercycle exposes
Gas, carry out Aerobic Process for Treatment.
4. the method that a kind of comprehensive high-efficiency according to claim 3 administers coking chemical waste water, it is characterised in that between the circulation
Refer to every aeration, be aerated 20-25min, stop aeration 10-15min, aeration is with stopping the circulation of aeration interval.
5. the method that a kind of comprehensive high-efficiency according to claim 3 administers coking chemical waste water, it is characterised in that the step f
Specifically comprise the following steps into sedimentation in secondary sedimentation tank：
F1, precipitation 1-2h, supernatant discharge from leakage fluid dram, and precipitating sludge is recycled to the of Aerobic Pond by activated sludge circulating pump
In one passage；
F2, after activity of activated sludge dies down, by second pond mud discharging mouth discharge.
6. the method that a kind of comprehensive high-efficiency according to claim 1 administers coking chemical waste water, it is characterised in that the step d2
In positive plate be ti-based coating battery lead plate, the minus plate is stainless steel mesh battery lead plate and ferroelectricity pole plate, the positive plate
It is arranged between minus plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862797.XA CN107445413A (en) | 2017-09-22 | 2017-09-22 | A kind of method that comprehensive high-efficiency administers coking chemical waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862797.XA CN107445413A (en) | 2017-09-22 | 2017-09-22 | A kind of method that comprehensive high-efficiency administers coking chemical waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107445413A true CN107445413A (en) | 2017-12-08 |
Family
ID=60498039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710862797.XA Pending CN107445413A (en) | 2017-09-22 | 2017-09-22 | A kind of method that comprehensive high-efficiency administers coking chemical waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107445413A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821507A (en) * | 2018-06-25 | 2018-11-16 | 中电环保股份有限公司 | For electrolytic oxidation-Aerobic biological process reaction unit and its processing method |
| CN112979071A (en) * | 2021-02-24 | 2021-06-18 | 北京启元汇通水务科技股份有限公司 | Industrial wastewater treatment standard-reaching direct-discharge system and process method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2482998A (en) * | 2007-05-10 | 2012-02-22 | Patrick T O'regan Jr | Controlling a water treatment process via sensors |
| CN103113003A (en) * | 2013-03-11 | 2013-05-22 | 南京紫都环保科技有限公司 | Complete equipment and process for processing coal tar wastewater |
| CN106396258A (en) * | 2016-09-29 | 2017-02-15 | 中冶华天工程技术有限公司 | Technological method for treating coking wastewater |
| CN106430821A (en) * | 2016-09-30 | 2017-02-22 | 哈尔滨工程大学 | Ship black water and ash water treatment device and method |
| CN206069641U (en) * | 2016-09-29 | 2017-04-05 | 中冶华天工程技术有限公司 | Coking wastewater processing system |
| CN106830453A (en) * | 2017-03-13 | 2017-06-13 | 盐城工学院 | The method and apparatus of photoelectrocatalysioxidization oxidization Electro Sorb collaboration treatment high-salt wastewater |
-
2017
- 2017-09-22 CN CN201710862797.XA patent/CN107445413A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2482998A (en) * | 2007-05-10 | 2012-02-22 | Patrick T O'regan Jr | Controlling a water treatment process via sensors |
| CN103113003A (en) * | 2013-03-11 | 2013-05-22 | 南京紫都环保科技有限公司 | Complete equipment and process for processing coal tar wastewater |
| CN106396258A (en) * | 2016-09-29 | 2017-02-15 | 中冶华天工程技术有限公司 | Technological method for treating coking wastewater |
| CN206069641U (en) * | 2016-09-29 | 2017-04-05 | 中冶华天工程技术有限公司 | Coking wastewater processing system |
| CN106430821A (en) * | 2016-09-30 | 2017-02-22 | 哈尔滨工程大学 | Ship black water and ash water treatment device and method |
| CN106830453A (en) * | 2017-03-13 | 2017-06-13 | 盐城工学院 | The method and apparatus of photoelectrocatalysioxidization oxidization Electro Sorb collaboration treatment high-salt wastewater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821507A (en) * | 2018-06-25 | 2018-11-16 | 中电环保股份有限公司 | For electrolytic oxidation-Aerobic biological process reaction unit and its processing method |
| CN112979071A (en) * | 2021-02-24 | 2021-06-18 | 北京启元汇通水务科技股份有限公司 | Industrial wastewater treatment standard-reaching direct-discharge system and process method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104355478B (en) | A kind of dyeing and printing sewage processes system | |
| CN101205109B (en) | Apparatus for treating chemical fiber waste water by anaerobic method | |
| CN104291503B (en) | Offshore platform sanitary sewage catalytic oxidation treatment process and treatment system | |
| US20070017874A1 (en) | Effluent treatment method and apparatus | |
| CN107522327B (en) | Electric flocculation-precipitation-advanced oxidation integrated papermaking wastewater treatment device | |
| CN203144227U (en) | Integrated device for multi-level oxidation treatment of refractory wastewater | |
| CN108298741A (en) | A kind of oily wastewater electric flocculation high-level cleaner | |
| CN104150680B (en) | Electroplating waste water treatment system | |
| CN107445413A (en) | A kind of method that comprehensive high-efficiency administers coking chemical waste water | |
| CN203593676U (en) | Vertical flowing type electrocatalytic oxidation and air floatation combined oil removing device | |
| CN207435259U (en) | A kind of industrial waste water disposal device | |
| CN110627196A (en) | Inclined tube precipitation device and high ammonia nitrogen organic sewage treatment system | |
| CN107487949A (en) | The system that a kind of comprehensive high-efficiency administers coking chemical waste water | |
| CN201292300Y (en) | Water producing and desalting integrated treatment apparatus for oil field | |
| CN206666277U (en) | Desulfurization wastewater treatment system | |
| CN107055772A (en) | A kind of anaerobic organism decalcification system and decalcification method | |
| CN201154935Y (en) | Chemical fabrics waste water treatment plant | |
| CN110921968A (en) | Mine water ammonia nitrogen removal equipment | |
| CN204779225U (en) | Be applied to sewage treatment's double oxygen device | |
| CN210945262U (en) | Cosmetic production wastewater treatment system | |
| CN204779028U (en) | Two -stage and oxygen sewage treatment plant | |
| CN211141630U (en) | Inclined tube precipitation device and high ammonia nitrogen organic sewage treatment system | |
| CN110422953B (en) | Microwave normal temperature wet oxidation wastewater advanced treatment method | |
| CN210656565U (en) | Oily industrial wastewater treatment device | |
| CN209397010U (en) | The anti-disturbance three-level settling tank of electroplating sewerage |
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 | ||
| CB02 | Change of applicant information |
Address after: 337022 Jiangxi city in Pingxiang Province, Xiangdong District, Pingxiang ceramics industry base (BU Zhen Da Po Cun Xiangdong District) Applicant after: Pingxiang Huaxing Environmental Protection Engineering Technology Co., Ltd. Address before: 337019 Jiangxi province Pingxiang Xiangdong District ceramic industrial base industrial South Avenue Pingxiang Huaxing Chemical Equipment Packing Co., Ltd. Applicant before: PINGXIANG HUAXING CHEMICAL EQUIPMENT PACKING CO., LTD. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
|
| RJ01 | Rejection of invention patent application after publication |