CN104787972B - A kind of coking of coal Waste Water Treatment - Google Patents
A kind of coking of coal Waste Water Treatment Download PDFInfo
- Publication number
- CN104787972B CN104787972B CN201510170671.7A CN201510170671A CN104787972B CN 104787972 B CN104787972 B CN 104787972B CN 201510170671 A CN201510170671 A CN 201510170671A CN 104787972 B CN104787972 B CN 104787972B
- Authority
- CN
- China
- Prior art keywords
- water
- waste water
- pond
- inlet pipe
- ammonia
- 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.)
- Active
Links
Landscapes
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a kind of coking of coal Waste Water Treatment, including ammonia stripping pond, ammonia absorption cell, oil removal by air bubbling pond, wastewater equalization pond, coagulative precipitation tank, electrolyzer, material filling type anoxia anaerobic reation pool, reflux formula BAF；Ammonia stripping pond is provided with denitrification additive and adds metering system, the sulfuric acid solution having mass concentration to be 2 4% in ammonia absorption cell, oil removal by air bubbling pond sequentially consists of mixed zone and Disengagement zone, coagulative precipitation tank includes stirring mixed zone and settling zone, electrolyzer is left and right two cell structure, it is respectively cathode chamber and anode chamber, cathode chamber connects with the middle and lower part of anode chamber, top is separated by dividing plate, cathode chamber and anode chamber are respectively equipped with positive and negative two battery lead plates, positive and negative two battery lead plates connect outside positive-negative power respectively, material filling type anoxia anaerobic reation pool includes the double oxygen section being separated into by deflection plate, anoxia section and anaerobism section, reflux formula BAF includes lower current area, ascending zone and mud district.
Description
Technical field
The present invention relates to environmental technology field, be specifically related to a kind of coking of coal Waste Water Treatment.
Background technology
Coking of coal waste water cools down distilled ammonia wastewater, the gas purification produced essentially from coal Pintsch process and raw coke oven gas
During the crude benzol cold water at end, crude tar oil processing, the waste water produced during benzin cause etc. and the washing that produce give up
Water.Coking of coal waste component is complicated, changeable, and its water quality changes with composition and the coke making process of raw coal.Useless
The ammonia nitrogen that water contains higher concentration and many microorganisms are difficult to the heterocyclic compound degraded, such as naphthalene, quinoline etc., its
Middle inorganic compound is mainly a large amount of ammonia salt, rhodanide, sulfide, cyanide etc., and organic compound removes
Outside acids, also monocycle and multi-ring aromatic compound, nitrogenous, the heterocyclic compound etc. of sulfur, oxygen.Right
Environment has bigger harm, is a kind of intractable industrial wastewater.
Coking chemical waste water has the characteristics that (1. change of water quality amplitude is big, as ammonia nitrogen variation coefficient may be up to sometimes
2.7,2. content of organics is high, and 3. C/N value is low, and microbial nutrition is not enough, and 4. wastewater toxicity is big, wherein cyanogen
And all toxic to the microorganism effect of aromatic ring, condensed ring, heterocyclic compound.
China's coking of coal waste water treatment starting is late, and technology is the most backward.Due to the difference of ature of coal, advanced abroad
Treatment process also can not get application, and current coking chemical waste water pollution control allows of no optimist, and whole nation coking of coal waste water is controlled
The enterprise having 80% in reason also exists ammonia nitrogen and COD discharges situation the most up to standard, and coking of coal wastewater treating technology is
Through becoming the bottleneck of China's clean coal switch technology.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the process problem of above-mentioned coking of coal waste water, this
A kind of coking of coal Waste Water Treatment of bright offer.
The technical solution adopted for the present invention to solve the technical problems is: a kind of coking of coal Waste Water Treatment,
Including ammonia stripping pond, ammonia absorption cell, oil removal by air bubbling pond, wastewater equalization pond, coagulative precipitation tank, electrolysis
Pond, material filling type anoxia anaerobic reation pool and reflux formula BAF.
Being provided with water inlet pipe bottom described ammonia stripping pond, water inlet pipe connects water pump, water inlet pipe exit
It is provided with water distribution pyrometric cone, is provided with denitrification additive before pump intake and adds metering system, ammonia stripping pond
Middle part is provided with alkali liquor and adds entrance, and the top in ammonia stripping pond is provided with pH value measurement apparatus, at the bottom of ammonia stripping pond
Portion is provided with aerating system, and the water outlet in ammonia stripping pond is provided with gas-liquid separator, ammonia stripping pond upper
Lid is designed to cone, and conical top is provided with ammonia collecting pipe, is provided with for discharging in ammonia collecting pipe
The fan of ammonia, ammonia collecting pipe connects with ammonia absorption cell, and the outlet top in ammonia stripping pond is provided with excessive
Mill weir, overfalling weir connects the water inlet pipe of wastewater equalization pond.
Described denitrification additive add the denitrification additive that metering system adds count in mass ratio by 20-60% butanone,
The polyethylene polyamines salt of 20-60%, the hydroxyethyl ether cellulose of 20-40% and the sodium hypochlorite mixing of 20-50%
Forming, above component adds up to 100%, and the addition of denitrification additive is 20-50ppm.
The sulfuric acid solution having mass concentration to be 2-4% in described ammonia absorption cell, generates sulphuric acid after absorbing ammonia
Ammonium reuse.
Described oil removal by air bubbling pond include water inlet pipe and after discharging process the outlet pipe of water, oil removal by air bubbling pond
Outlet pipe connect wastewater equalization pond water inlet pipe, described oil removal by air bubbling pond sequentially consists of mixed zone
And Disengagement zone；Described Disengagement zone includes gathering ground and is positioned at the oil-collecting Ji Zhaqu of gathering ground；Described air supporting
The bottom of the mixed zone of grease removal tank is provided with aeration plate, described aeration plate be arranged over water distributor, described
Water distributor connect water inlet pipe, described aeration plate by aeration tube connect have the blower fan outside oil removal by air bubbling pond；
Being provided with three phase separator in described Disengagement zone, described three phase separator includes deflector and is positioned at deflector
Lower section with deflector with the use of triangle guide ring, described triangle guide ring is arranged on oil removal by air bubbling pond
On inwall, the top of described deflector is identical with the shape of Disengagement zone, and the bottom of described deflector is loudspeaker
Shape, the internal diameter of the bottom of described deflector is more than the internal diameter of triangle guide ring；Described Disengagement zone outer wall
Top be provided with overfalling weir, described overfalling weir is connected with outlet pipe；Described oil-collecting Ji Zhaqu is laid with oil
Slag scraper plate and crackling receiving tank；When waste water overflows from the bottom up, water, oil are entered by triangle guide ring together with scum silica frost
The bottom of deflector, oil up enters oil-collecting Ji Zhaqu with scum silica frost continuation, and water is by deflector and triangle water conservancy diversion
Entrance gathering ground, gap between ring；The effect processed for waste water is more preferable, and described water distributor is arranged to same
Heart toroidal or cross shape, water distributor has horizontal radiation outlet；Further, described aeration plate
It it is the pore type aeration plate being evenly arranged with micropore.
Described wastewater equalization pond includes water inlet pipe and outlet pipe, for regulating water quality and the water yield of waste water.
Described coagulative precipitation tank includes stirring mixed zone and settling zone, is provided with waste water and enters bottom stirring mixed zone
Water pipe, wastewater inlet pipe connects the outlet pipe of wastewater equalization pond, and stirring middle and upper part, mixed zone is provided with medicinal liquid and adds
System, is provided with agitating device in the middle part of stirring mixed zone；Be provided with baffle plate in described settling zone, this baffle plate with
The inwall of sedimentation tank forms the waste water runner entering settling zone as waste water, and the exit of settling zone is provided with three-phase
Separator, the outlet top of settling zone is provided with overfalling weir, and overfalling weir connects the outlet pipe of coagulative precipitation tank, heavy
The shallow lake district tapered structure of bottom design, is provided with sediment discharge valve bottom settling zone.
Described electrolyzer is provided with water inlet pipe and outlet pipe, the outlet pipe of water inlet pipe connection coagulative precipitation tank；Institute
The electrolyzer stated is left and right two cell structure, respectively cathode chamber and anode chamber, described cathode chamber and anode chamber
Middle and lower part connects, and top is separated by dividing plate, and cathode chamber and anode chamber are respectively equipped with positive and negative two battery lead plates, just
Negative two battery lead plates connect outside positive-negative power respectively；The top of cathode chamber and anode chamber is conical structure,
The top of conical structure is designed with discharge；Further, with ruthenium-iridium-tantalum electrode or ruthenium-iridium-tantalum tin electrode or
Iridium tantalum Ti electrode or iridium tantalum titanium tin electrode are positive electrode, and Ti electrode is negative material；In described electrolyzer
It is filled with modified coke powder；The exit of described electrolyzer is provided with three phase separator, and outlet top is provided with spilling water
Weir, overfalling weir connects outlet pipe；The outlet pipe connection material filling type anoxia anaerobic reation pool of described electrolyzer
Water inlet pipe.
Further, the manufacturing process of described modified coke powder: 1. coke powder heat alkali liquid soaks half an hour, use
After deionized water cleans, then soak half an hour with dilute hydrochloric acid, clean with deionized water, put into the baking oven of 378K
Middle drying 6h；2. Fe (the N0 of 0.5-1mol/L it is then submerged in3)3In solution, in the vibration of 150r/min
Vibrate in device 6h, cleans with deionized water；3. the product after cleaning dries 6h under the conditions of 358K；The most right
After under 773K, calcine 4h obtain modified coke powder.
Described material filling type anoxia anaerobic reation pool is included the double oxygen section, the anoxia section that are separated into by deflection plate and detests
Oxygen section, described double oxygen section head end is provided with the water inlet pipe for feeding waste water, hold concurrently oxygen section end and anoxia section head end
Connection, anoxia section end connects with anaerobism section head end, and described anoxia section and anaerobism section are intake side deflection plate
Bottom is provided with the corner of 45 degree, the percussion produced during to avoid current to enter, thus plays buffered water
Stream and the effect of water distribution uniformity；Anaerobism section end is provided with three phase separator and overfalling weir, and overfalling weir connects water outlet
Pipe；Described double oxygen section, anoxia section and the tapered structure of anaerobism section bottom design, pyramidal structure connects mud row
Put valve；Double oxygen section, anoxia section and upper cover design Cheng Yuan of anaerobism section of described material filling type anoxia anaerobic reation pool
Pyramidal structure, conical structure top is provided with independent methane waste product discharge；Described double oxygen section, anoxia section
It is designed with filler with in anaerobism section；The outlet pipe connection reflux formula of described material filling type anoxia anaerobic reation pool exposes
The water inlet pipe of gas biofilter.
Described reflux formula BAF middle and upper part is conical structure for cylindrical, bottom, including dirty
District, ascending zone and mud district；Described lower current area is positioned in the cylindrical structural of reflux formula BAF
Portion, for cylindrical structural, lower current area top is provided with water inlet pipe and water distributor, water inlet pipe connection material filling type anoxia
The outlet pipe of anaerobic reation pool, is provided with filler in the middle part of lower current area, lower current area bottom is provided with aeration tube, described under
The bottom in stream district is provided with deflection plate, and the vertical section of described deflection plate is horn-like；Under described ascending zone is positioned at
The stream periphery in district, the top of deflection plate, be provided with filler in the middle part of ascending zone, bottom is provided with aeration tube, ascending zone
The exit on top is provided with overfalling weir, and overfalling weir connects outlet pipe；It is raw that described mud district is positioned at reflux formula aeration
The bottom of the bottom in thing filter tank, lower current area and ascending zone, the bottom in mud district is provided with mud discharging valve.
The standard water discharge discharge of described reflux formula BAF.
A kind of method using above-mentioned coking of coal Waste Water Treatment to carry out waste water process, has following steps:
1. the high-concentration ammonia nitrogenous wastewater that with the addition of denitrification additive enters ammonia stripping pond by water inlet pipe, water pump,
Regulating its pH value is 9-12, and under the conditions of 20-50 DEG C, waste water stops 60-120min in ammonia stripping pond
Carrying out Air Exposure, gas-liquid separator realizes the separation of ammonia and water, and the free ammonia in waste water passes through ammonia
Collecting pipe drains into ammonia absorption cell, and ammonia is absorbed to generate ammonium sulfate reuse in ammonia absorption cell, and waste water leads to
Cross outlet and enter the water inlet pipe of wastewater equalization pond.
2. oily waste water enters the middle and lower part in oil removal by air bubbling pond by water inlet pipe；It is positioned at oil removal by air bubbling pond water inlet pipe
The aeration plate of lower section produces a large amount of tiny bubbles, the tiny bubble that aeration plate produces and oil slick, dross adherence shape
Mixture is become to rise under buoyancy, under the effect of Disengagement zone, oil removal by air bubbling pond three phase separator, mixing
Body rises to oil-collecting Ji Zhaqu, and under the effect of dregs of fat scraper plate, oil slick and scum silica frost entrance crackling receiving tank are the most cleaned
Outward transport；Water after separating treatment enters oil removal by air bubbling pond under the deflector effect of three-phase separation area, oil removal by air bubbling pond
Gathering ground, enters the water inlet pipe of wastewater equalization pond by overfalling weir, outlet pipe and connecting tube.
3. waste water, the waste water in oil removal by air bubbling pond and other waste water from ammonia stripping pond are entered by water inlet pipe
Wastewater equalization pond regulating water quality and the water yield.
4. the water after regulation enters coagulating sedimentation by the wastewater inlet pipe bottom coagulative precipitation tank stirring mixed zone
Pond, mixes with the coagulant from medicinal liquid add-on system, and utilization is arranged on the agitating device in the middle part of stirring area and enters
Row stirring；Waste water after coagulating enters settling zone, and the three phase separator of settling zone realizes mud-water separation；
Mud sinks to the bottom of coagulative precipitation tank settling zone under gravity, by the sediment discharge of bottom
Valve is discharged；Waste water enters the water inlet pipe of electrolyzer by overfalling weir, outlet pipe and connecting tube.
5. the waste water from coagulative precipitation tank enters electrolyzer by water inlet pipe, and waste water salinity is high, electric conductivity
Good, the electrolytic efficiency of the three-diemsnional electrode strengthening three-diemsnional electrode system with modified coke powder as granule electrode, in waste water
Pollutant be electrolysed, the gas that in electrolytic process, positive and negative electrode produces is through collecting, separate dried sale
Or reuse；Waste water after electrolysis process enters the water inlet pipe of material filling type anoxia anaerobic reation pool by outlet pipe.
6. waste water by material filling type anoxia anaerobic reation pool hold concurrently oxygen section water inlet pipe enter material filling type anoxia anaerobism anti-
The bottom of Ying Chi；Waste water enters material filling type anoxia anaerobic reation pool tailing edge deflection plate and advances up and down, passes sequentially through
The Sludge Bed of each reative cell of oxygen section, anoxia section and the anaerobism section held concurrently, the mud in reaction tank is along with waste water
Flowing and biogas rise up and down effect and move, the barrier effect of filler and deflection plate and mud self heavy
Fall effect makes again the flow velocity of mud reduce, and the most substantial amounts of mud is all trapped within reaction tank, in reaction tank
Microorganism be fully contacted with the Organic substance in waste water.Hold concurrently the amphimicrobe of oxygen section, anoxia section and anaerobism section different
Hydrolysis of organic matter in waste water is organic acid by bacteria, makes larger molecular organics be decomposed into small organic molecule,
Insoluble Organic substance changes into dissolved organic matter.Waste water after anaerobic reaction is provided with at anaerobism section end
Three phase separator realizes the separation of mud, water, methane gas, and mud sinks to material filling type under gravity and lacks
The bottom of oxygen anaerobic reation pool, unnecessary mud is discharged by the mud discharging valve of bottom；Material filling type anoxia is detested
The methane waste product that oxygen reaction tank produces collects discharge by reaction tank top discharge；Waste water after process passes through
Overfalling weir, outlet pipe and connecting tube enter the water inlet pipe of reflux formula BAF.
7. waste water enters the lower current area of reflux formula BAF by water inlet pipe, water distributor, and aeration tube produces
Raw air and waste water cross generation biochemical reaction in filler, and waste water is filtered by filler simultaneously, waste water
By entering ascending zone after deflection plate, biochemical reaction occurring in filler, waste water is filtered by filler simultaneously,
The mud that lower current area and ascending zone produce sinks to mud district, is discharged by the mud discharging valve bottom mud district
Going out, the water after reflux formula BAF processes passes through overfalling weir and outlet pipe qualified discharge.
8. the mud that coagulative precipitation tank, material filling type anoxia anaerobic reation pool, reflux formula BAF are discharged
Concentrated, dehydration after transport outward.
The invention has the beneficial effects as follows: treatment in accordance with local conditions, capital expenditure is few, easy to maintenance, and energy consumption is relatively low, right
Waste water has reasonable treatment effect, it is possible to realize sewage recycling, comprehensively utilizes sewage.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation in embodiment of the present invention ammonia stripping pond.
In Fig. 1: 1. ammonia stripping pond, 1-1. ammonia stripping pond water inlet pipe, 1-2. water distribution pyrometric cone, 1-3.
Denitrification additive adds metering system, and 1-4. alkali liquor adds entrance, 1-5.pH value measurement mechanism, 1-6. aeration
System, 1-7. gas-liquid separator, 1-8. ammonia collecting pipe, 1-9. overfalling weir.
Fig. 2 is the structural representation in embodiment of the present invention oil removal by air bubbling pond.
In Fig. 2: 2. oil removal by air bubbling pond, 2-1. oil removal by air bubbling pond water inlet pipe, 2-2. oil removal by air bubbling pond water distributor,
2-3. mixed zone, 2-4. gathering ground, 2-5. oil-collecting Ji Zhaqu, 2-6. oil removal by air bubbling pond aeration plate, 2-7.
Aerator, 2-8. oil removal by air bubbling pond three phase separator, 2-9. overfalling weir, 2-10. dregs of fat scraper plate, 2-11. oil
Slag chute.
Fig. 3 is the structural representation of embodiment of the present invention coagulative precipitation tank.
In Fig. 3: 3. coagulative precipitation tank, 3-1. stirs mixed zone, 3-2. settling zone, 3-3. influent waste water
Pipe, 3-4. medicinal liquid add-on system, 3-5. agitating device, 3-6. baffle plate, 3-7. three phase separator, 3-8. overflows
Mill weir, 3-9. sediment discharge valve.
Fig. 4 (a) is the schematic cross section of embodiment of the present invention electrolyzer, and Fig. 4 (b) is that the present invention implements
The vertical section schematic diagram of example electrolyzer.
In Fig. 4 (a), Fig. 4 (b): 4. electrolyzer, 4-1. electrolyzer water inlet pipe, 4-2. electrolyzer goes out
Water pipe, 4-3. cathode chamber, 4-4. anode chamber, 4-5. dividing plate, 4-6. positive plate, 4-7. negative plate, 4-8.
Discharge, 4-9. modification coke powder, 4-10. electrolyzer three phase separator, 4-11. electrolyzer overfalling weir.
Fig. 5 is the structural representation of embodiment of the present invention material filling type anoxia anaerobic reation pool.
In Fig. 5: 5. material filling type anoxia anaerobic reation pool, 5-1. deflection plate, 5-2. holds concurrently oxygen section, 5-3. anoxia
Section, 5-4. anaerobism section, 5-5. material filling type anoxia anaerobic reation pool water inlet pipe, 5-6. material filling type anoxia anaerobism
Reaction tank three phase separator, 5-7. material filling type anoxia anaerobic reation pool overfalling weir, 5-8. mud discharging valve, 5-9.
Upper cover, 5-10. material filling type anoxia anaerobic reation pool discharge, 5-11. filler.
Fig. 6 is the structural representation of embodiment of the present invention reflux formula BAF.
In Fig. 6: 6. reflux formula BAF, 6-1. lower current area, 6-2. ascending zone, 6-3. is dirty
Mud district, 6-4. reflux formula BAF water inlet pipe, 6-5. reflux formula BAF water distributor,
6-6. lower current area filler, 6-7. aeration tube, 6-8. deflection plate, 6-9. ascending zone filler, 6-10. is anti-
Streaming BAF overfalling weir, 6-11. mud discharging valve.
Fig. 7 is the process chart of the embodiment of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the signal of simplification
Figure, illustrates the basic structure of the present invention the most in a schematic way, and therefore it only shows the structure relevant with the present invention
Become.
Embodiment
As shown in Fig. 1～Fig. 7, one coking of coal Waste Water Treatment of the present invention, including ammonia stripping pond 1,
Ammonia absorption cell, oil removal by air bubbling pond 2, wastewater equalization pond, coagulative precipitation tank 3, electrolyzer 4, material filling type lack
Oxygen anaerobic reation pool 5 and reflux formula BAF 6.
Being provided with water inlet pipe 1-1 bottom described ammonia stripping pond, water inlet pipe connects water pump, and water inlet pipe exports
Place is provided with water distribution pyrometric cone 1-2, is provided with denitrification additive and adds metering system 1-3, ammonia before pump intake
The middle part in stripping pond is provided with alkali liquor and adds entrance 1-4, and the top in ammonia stripping pond is provided with pH value measurement apparatus
1-5, is provided with aerating system 1-6 bottom ammonia stripping pond, the water outlet in ammonia stripping pond is provided with gas-liquid and divides
From device 1-7, coning, conical top is provided with ammonia collecting pipe 1-8 to the upper cover design in ammonia stripping pond,
Being provided with the fan for discharging ammonia in ammonia collecting pipe, ammonia collecting pipe connects with ammonia absorption cell, ammonia
Air-blowing takes off the outlet top in pond and is provided with overfalling weir 1-9, and overfalling weir connects the water inlet pipe of wastewater equalization pond.
Described denitrification additive add the denitrification additive that metering system adds count in mass ratio by 20-60% butanone,
The polyethylene polyamines salt of 20-60%, the hydroxyethyl ether cellulose of 20-40% and the sodium hypochlorite mixing of 20-50%
Forming, above component adds up to 100%, and the addition of denitrification additive is 20-50ppm.
The sulfuric acid solution having mass concentration to be 2-4% in described ammonia absorption cell, generates sulphuric acid after absorbing ammonia
Ammonium reuse.
Described oil removal by air bubbling pond 2 includes water inlet pipe 2-1 and the outlet pipe of water, air supporting after discharging process
The outlet pipe of grease removal tank connects the water inlet pipe of wastewater equalization pond, and described oil removal by air bubbling pond sequentially consists of
Mixed zone 2-3 and Disengagement zone；Described Disengagement zone includes gathering ground 2-4 and is positioned at the oil-collecting collection of gathering ground
Slag district 2-5；The bottom of the mixed zone in described oil removal by air bubbling pond is provided with aeration plate 2-6, described aeration plate
Being arranged over water distributor 2-2, described water distributor connects water inlet pipe 2-1, described aeration plate 2-6 by exposing
Trachea connects the aerator 2-7 outside oil removal by air bubbling pond；Three phase separator 2-8 it is provided with in described Disengagement zone,
Described three phase separator include deflector and be positioned at below deflector with deflector with the use of triangle water conservancy diversion
Ring, described triangle guide ring is arranged on the inwall in oil removal by air bubbling pond, the top of described deflector with point
Shape from district is identical, and the bottom of described deflector is horn-like, the internal diameter of the bottom of described deflector
Internal diameter more than triangle guide ring；The top of described Disengagement zone outer wall is provided with overfalling weir 2-9, described spilling water
Weir is connected with outlet pipe；Described oil-collecting Ji Zhaqu is laid with dregs of fat scraper plate 2-10 and crackling receiving tank 2-11；Waste water
When overflowing from the bottom up, water, oil enter the bottom of deflector together with scum silica frost by triangle guide ring, and oil is with floating
Slag continues up to enter oil-collecting Ji Zhaqu, and water is entered by the gap between deflector and triangle guide ring and catchments
District；The effect processed for waste water is more preferable, and described water distributor is arranged to concentric circles or cross shape,
There is on water distributor horizontal radiation outlet；Further, described aeration plate is be evenly arranged with micropore micro-
Cellular type aeration plate.
Described wastewater equalization pond includes water inlet pipe and outlet pipe, for regulating water quality and the water yield of waste water.
Described coagulative precipitation tank 3 includes stirring mixed zone 3-1 and settling zone 3-2, and stirring sets bottom mixed zone
There are wastewater inlet pipe 3-3, wastewater inlet pipe 3-3 to connect the outlet pipe of wastewater equalization pond, stir in mixed zone
Portion is provided with medicinal liquid add-on system 3-4, is provided with agitating device 3-5 in the middle part of stirring mixed zone；Described settling zone
Inside being provided with baffle plate 3-6, this baffle plate forms the waste water as waste water entrance settling zone with the inwall of coagulative precipitation tank 3
Runner, the exit of settling zone is provided with three phase separator 3-7, and the outlet top of settling zone is provided with overfalling weir 3-8,
Overfalling weir 3-8 connects the outlet pipe of coagulative precipitation tank, and the tapered structure of settling zone bottom design, in settling zone
Bottom is provided with sediment discharge valve 3-9.
Described electrolyzer 4 is provided with water inlet pipe 4-1 and outlet pipe 4-2, and water inlet pipe 4-1 connects coagulative precipitation tank
Outlet pipe；Described electrolyzer 4 is left and right two cell structure, respectively cathode chamber 4-3 and anode chamber 4-4,
Described cathode chamber 4-3 connects with the middle and lower part of anode chamber 4-4, and top is separated by dividing plate and separated by dividing plate 4-5,
Cathode chamber 4-3 is provided with positive plate 4-6, and anode chamber 4-4 is provided with negative plate 4-7, and positive and negative two battery lead plates are respectively
Connecting outside positive-negative power, the top of cathode chamber and anode chamber is conical structure, the top of conical structure
It is designed with discharge 4-8；Further, with ruthenium-iridium-tantalum electrode or ruthenium-iridium-tantalum tin electrode or iridium tantalum Ti electrode or iridium
Tantalum titanium tin electrode is positive plate material, and Ti electrode is negative plate material；It is filled with modification in described electrolyzer
Coke powder 4-9；The exit of described electrolyzer is provided with three phase separator 4-10, and outlet top is provided with overfalling weir
4-11, overfalling weir connects outlet pipe, the outlet pipe connection material filling type anoxia anaerobic reation pool of described electrolyzer
Water inlet pipe 5-5.
Further, the manufacturing process of described modified coke powder 4-9: 1. coke powder heat alkali liquid soaks half an hour,
After cleaning with deionized water, then soak half an hour with dilute hydrochloric acid, clean with deionized water, put into the baking of 378K
Case is dried 6h；2. Fe (the N0 of 0.5-1mol/L it is then submerged in3)3In solution, shaking at 150r/min
Swing vibration 6h in device, clean with deionized water；3. the product after cleaning dries 6h under the conditions of 358K；④
Then under 773K, calcine 4h obtain modified coke powder.
Described material filling type anoxia anaerobic reation pool 5 includes double oxygen section 5-2, the anoxia being separated into by deflection plate 5-1
Section 5-3 and anaerobism section 5-4, described double oxygen section 5-2 head end is provided with the water inlet pipe 5-5 for feeding waste water, oxygen of holding concurrently
Section 5-2 end connects with anoxia section 5-3 head end, and anoxia section 5-3 end connects with anaerobism section 5-4 head end, described
The bottom of anoxia section 5-3 and anaerobism section 5-4 water inlet side deflection plate is provided with the corner of 45 degree, to avoid current
The percussion produced during entrance, thus play buffering current and the effect of water distribution uniformity；Anaerobism section 5-4 end
Being provided with three phase separator 5-6 and overfalling weir 5-7, overfalling weir 5-7 connects outlet pipe；Described double oxygen section 5-2, lack
Oxygen section 5-3 and the tapered structure of anaerobism section 5-4 bottom design, pyramidal structure connects mud discharging valve 5-8；Described
The upper cover 5-9 of double oxygen section, anoxia section and the anaerobism section of material filling type anoxia anaerobic reation pool is designed to cone knot
Structure, conical structure top is provided with independent methane waste product discharge 5-10；Described double oxygen section, anoxia section and
Filler 5-11 it is designed with in anaerobism section.
The middle and upper part of described reflux formula BAF 6 is conical structure for cylindrical, bottom, including
Lower current area 6-1, ascending zone 6-2 and mud district 6-3；Described lower current area 6-1 is positioned at the filter of reflux formula aeration and biological
The middle part of the cylindrical structural in pond, for cylindrical structural, lower current area top is provided with water inlet pipe 6-4 and water distributor
The outlet pipe of 6-5, water inlet pipe 6-4 connection material filling type anoxia anaerobic reation pool, is provided with filler 6-6 in the middle part of lower current area,
Lower current area bottom is provided with aeration tube 6-7, and the bottom of described lower current area is provided with deflection plate 6-8, described deflection plate
The vertical section of 6-8 is horn-like；Described ascending zone 6-2 is positioned at the top of the periphery of lower current area 6-1, deflection plate,
Being provided with filler 6-9 in the middle part of ascending zone, bottom is provided with aeration tube, and the exit on ascending zone top is provided with overfalling weir
6-10, overfalling weir 6-10 connect outlet pipe；Described mud district 6-3 is positioned at the end of reflux formula BAF
The bottom of portion, lower current area and ascending zone, the bottom in mud district is provided with mud discharging valve 6-11.
The standard water discharge discharge of described reflux formula BAF.
A kind of method using above-mentioned coking of coal Waste Water Treatment to carry out waste water process, has following steps:
1. the high-concentration ammonia nitrogenous wastewater that with the addition of denitrification additive enters ammonia stripping pond 1 by water inlet pipe 1-1, adjusts
Saving its pH value is 9-12, and under the conditions of 20-50 DEG C, waste water stops 60-120min in ammonia stripping pond 1
Carrying out Air Exposure, gas-liquid separator 1-7 realizes the separation of ammonia and water, and the free ammonia in waste water passes through
Ammonia collecting pipe 1-8 drains into ammonia absorption cell, and ammonia is absorbed to generate ammonium sulfate reuse in ammonia absorption cell,
Waste water enters the water inlet pipe of wastewater equalization pond by overfalling weir 1-9.
2. oily waste water enters the middle and lower part in oil removal by air bubbling pond 2 by water inlet pipe 2-1；It is positioned at oil removal by air bubbling pond
Aeration plate 2-6 below water inlet pipe produces a large amount of tiny bubbles, the tiny bubble that aeration plate produces and oil slick,
Dross adherence forms mixture and rises under buoyancy, at Disengagement zone, oil removal by air bubbling pond three phase separator 2-8
Effect under, mixture rises to oil-collecting Ji Zha district 2-5, under the effect of dregs of fat scraper plate 2-10, oil slick and
Scum silica frost enters crackling receiving tank 2-11 cleaned outward transport；Water after separating treatment is in three-phase separation area, oil removal by air bubbling pond
Enter oil removal by air bubbling pond gathering ground 2-4 under deflector effect, entered by overfalling weir 2-9, outlet pipe and connecting tube
Enter the water inlet pipe of wastewater equalization pond.
3. waste water, the waste water in oil removal by air bubbling pond 2 and other waste water from ammonia stripping pond 1 pass through water inlet pipe
Enter wastewater equalization pond regulating water quality and the water yield.
4. the water after regulation enters coagulation by the wastewater inlet pipe 3-3 bottom coagulative precipitation tank stirring mixed zone
Sedimentation tank, mixes with the coagulant from medicinal liquid add-on system 3-4, utilizes and is arranged on stirring in the middle part of stirring area
Mix device 3-5 to be stirred；Waste water after coagulating enters settling zone 3-2, the three phase separator of settling zone
3-7 realizes mud-water separation；Mud sinks to the bottom of coagulative precipitation tank settling zone under gravity, passes through
The sediment discharge valve 3-9 of bottom discharges；Waste water enters electrolysis by overfalling weir 3-8, outlet pipe and connecting tube
The water inlet pipe 4-1 in pond.
5. the waste water from coagulative precipitation tank enters electrolyzer 4 by water inlet pipe 4-1, and waste water salinity is high, leads
The best, the electrolytic efficiency of the three-diemsnional electrode strengthening three-diemsnional electrode system with modified coke powder 4-9 as granule electrode,
Pollutant in waste water are electrolysed, and the gas that in electrolytic process, positive and negative electrode produces is dried through collecting, separating
Rear sale or reuse；Waste water after electrolysis processes enters entering of material filling type anoxia anaerobic reation pool by outlet pipe
Water pipe 5-5.
6. waste water by material filling type anoxia anaerobic reation pool hold concurrently oxygen section water inlet pipe 5-5 enter material filling type anoxia detest
The bottom of oxygen reaction tank；Waste water enters material filling type anoxia anaerobic reation pool tailing edge deflection plate 5-1 and advances up and down,
Pass sequentially through the Sludge Bed of each reative cell of double oxygen section 5-2, anoxia section 5-3 and anaerobism section 5-4, reaction tank
In mud along with waste water up and down flowing and biogas rise effect and move, filler 5-11 and deflection plate 5-1
The settlement action of barrier effect and mud self make again the flow velocity of mud reduce, the most substantial amounts of mud all by
Being trapped in reaction tank, the microorganism in reaction tank is fully contacted with the Organic substance in waste water.Holding concurrently of oxygen section of holding concurrently
Hydrolysis of organic matter in waste water is organic acid by the heterotrophic bacteria of property bacterium, anoxia section and anaerobism section, makes macromole have
Machine thing is decomposed into small organic molecule, and insoluble Organic substance changes into dissolved organic matter.After anaerobic reaction
Waste water realize the separation of mud, water, methane gas, mud at the three phase separator 5-6 that anaerobism section end is provided with
Sinking to the bottom of material filling type anoxia anaerobic reation pool under gravity, unnecessary mud is by bottom
Mud discharging valve 5-8 discharges；The methane waste product that material filling type anoxia anaerobic reation pool produces is by reaction tank top
Discharge 5-10 collects discharge；Waste water after process enters anti-by overfalling weir 5-7, outlet pipe and connecting tube
The water inlet pipe 6-4 of streaming BAF.
7. waste water enters the lower current area 6-1 of reflux formula BAF by water inlet pipe 6-4, water distributor 6-5,
Air and the waste water that aeration tube 6-7 produces crosses generation biochemical reaction in filler 6-6, and filler is to useless simultaneously
Water filters, and waste water, by entering ascending zone 6-2 after deflection plate 6-8, occurs biochemical anti-in filler 6-9
Should, waste water is filtered by filler simultaneously, and the mud that lower current area and ascending zone produce sinks to mud district 6-3,
Emitted by the mud discharging valve 6-11 bottom mud district, the water after the process of reflux formula BAF
By overfalling weir 6-10 and outlet pipe qualified discharge.
8. coagulative precipitation tank 3, material filling type anoxia anaerobic reation pool 5, reflux formula BAF 6 are discharged
Mud is concentrated, transport outward after dehydration.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, related work
Personnel completely can be without departing from carrying out various change and amendment in the range of this invention technological thought.
The content that the technical scope of this invention is not limited in description, it is necessary to according to right
Determine its technical scope.
Claims (2)
1. a coking of coal Waste Water Treatment, it is characterised in that: include that ammonia stripping pond (1), ammonia are inhaled
Receive pond, oil removal by air bubbling pond (2), wastewater equalization pond, coagulative precipitation tank (3), electrolyzer (4), material filling type
Anoxia anaerobic reation pool (5) and reflux formula BAF (6)；
Being provided with water inlet pipe (1-1) bottom described ammonia stripping pond, water inlet pipe connects water pump, water inlet pipe
Exit is provided with water distribution pyrometric cone (1-2), is provided with denitrification additive and adds metering system before pump intake
(1-3), the middle part in ammonia stripping pond is provided with alkali liquor and adds entrance (1-4), and the top in ammonia stripping pond is provided with
PH value measurement apparatus (1-5), is provided with aerating system (1-6) bottom ammonia stripping pond, ammonia stripping pond
Water outlet is provided with gas-liquid separator (1-7), the upper cover design in ammonia stripping pond coning, cone top
Portion is provided with ammonia collecting pipe (1-8), is provided with the fan for discharging ammonia in ammonia collecting pipe, and ammonia is received
Collector connects with ammonia absorption cell, and the outlet top in ammonia stripping pond is provided with overfalling weir (1-9), overfalling weir
Connect the water inlet pipe of wastewater equalization pond；
Described denitrification additive add the denitrification additive that metering system adds count in mass ratio by 20-60% butanone,
The polyethylene polyamines salt of 20-60%, the hydroxyethyl ether cellulose of 20-40% and the sodium hypochlorite mixing of 20-50%
Forming, above component adds up to 100%, and the addition of denitrification additive is 20-50ppm；
The sulfuric acid solution having mass concentration to be 2-4% in described ammonia absorption cell, generates sulphuric acid after absorbing ammonia
Ammonium reuse；
Described oil removal by air bubbling pond (2) includes water inlet pipe (2-1) and for discharging the outlet pipe of water after process,
The outlet pipe in oil removal by air bubbling pond connects the water inlet pipe of wastewater equalization pond, and described oil removal by air bubbling pond depends on from bottom to up
Secondary for mixed zone (2-3) and Disengagement zone；Described Disengagement zone includes gathering ground (2-4) and is positioned at gathering ground
Interior oil-collecting Ji Zhaqu (2-5)；The bottom of the mixed zone in described oil removal by air bubbling pond is provided with aeration plate (2-6),
Described aeration plate be arranged over water distributor (2-2), described water distributor connects water inlet pipe (2-1), institute
The aeration plate (2-6) stated is connected by aeration tube the aerator (2-7) outside oil removal by air bubbling pond；Described divides
Being provided with three phase separator (2-8) in district, described three phase separator includes deflector and is positioned under deflector
Side with deflector with the use of triangle guide ring, described triangle guide ring is arranged on the interior of oil removal by air bubbling pond
On wall, the top of described deflector is identical with the shape of Disengagement zone, and the bottom of described deflector is loudspeaker
Shape, the internal diameter of the bottom of described deflector is more than the internal diameter of triangle guide ring；Described Disengagement zone outer wall
Top is provided with overfalling weir (2-9), and described overfalling weir is connected with outlet pipe；Described oil-collecting Ji Zhaqu lays
There are dregs of fat scraper plate (2-10) and crackling receiving tank (2-11)；When waste water overflows from the bottom up, water, oil are together with scum silica frost
Entered the bottom of deflector by triangle guide ring, oil and scum silica frost continue up to enter oil-collecting Ji Zhaqu, and water leads to
Cross the entrance gathering ground, gap between deflector and triangle guide ring；The effect processed for waste water is more preferable, institute
The water distributor stated is arranged to concentric circles or cross shape, and water distributor has horizontal radiation outlet；Enter
One step, described aeration plate is the pore type aeration plate being evenly arranged with micropore；
Described wastewater equalization pond includes water inlet pipe and outlet pipe, for regulating water quality and the water yield of waste water；
Described coagulative precipitation tank (3) includes stirring mixed zone (3-1) and settling zone (3-2), and stirring is mixed
Closing and be provided with wastewater inlet pipe (3-3) bottom district, wastewater inlet pipe (3-3) connects the outlet pipe of wastewater equalization pond,
Stirring middle and upper part, mixed zone is provided with medicinal liquid add-on system (3-4), is provided with stirring dress in the middle part of stirring mixed zone
Put (3-5)；Being provided with baffle plate (3-6) in described settling zone, this baffle plate forms work with the inwall of coagulative precipitation tank
Enter the waste water runner of settling zone for waste water, the exit of settling zone is provided with three phase separator (3-7), precipitation
The outlet top in district is provided with overfalling weir (3-8), and overfalling weir (3-8) connects the outlet pipe of coagulative precipitation tank, heavy
The shallow lake district tapered structure of bottom design, is provided with sediment discharge valve (3-9) bottom settling zone；
Described electrolyzer (4) is provided with water inlet pipe (4-1) and outlet pipe (4-2), and water inlet pipe (4-1) is even
The outlet pipe of logical coagulative precipitation tank；Described electrolyzer (4) is left and right two cell structure, respectively cathode chamber (4-3)
With anode chamber (4-4), described cathode chamber (4-3) connects with the middle and lower part of anode chamber (4-4), top by
Dividing plate (4-5) separates, and cathode chamber (4-3) is provided with positive plate (4-6), and anode chamber (4-4) is provided with negative pole
Plate (4-7), positive and negative two battery lead plates connect outside positive-negative power respectively, and the top of cathode chamber and anode chamber is
Conical structure, the top of conical structure is designed with discharge (4-8)；Further, with ruthenium-iridium-tantalum electricity
Pole or ruthenium-iridium-tantalum tin electrode or iridium tantalum Ti electrode or iridium tantalum titanium tin electrode are positive plate material, and Ti electrode is negative pole
Panel material；Modified coke powder (4-9) it is filled with in described electrolyzer；The exit of described electrolyzer is provided with
Three phase separator (4-10), outlet top is provided with overfalling weir (4-11), and overfalling weir connects outlet pipe, described
Electrolyzer outlet pipe connection material filling type anoxia anaerobic reation pool water inlet pipe (5-5)；
Further, the manufacturing process of described modified coke powder (4-9): 1. to soak half little for coke powder heat alkali liquid
Time, after cleaning with deionized water, then soak half an hour with dilute hydrochloric acid, clean with deionized water, put into 378K
Baking oven in dry 6h；2. Fe (the N0 of 0.5-1mol/L it is then submerged in3)3In solution, at 150r/min
Agitator in vibrate 6h, clean with deionized water；3. the product after cleaning dries 6h under the conditions of 358K；
The most then under 773K, calcine 4h obtain modified coke powder；
Described material filling type anoxia anaerobic reation pool (5) includes the double oxygen section being separated into by deflection plate (5-1)
(5-2), anoxia section (5-3) and anaerobism section (5-4), described double oxygen section (5-2) head end is provided with for supplying
Entering the water inlet pipe (5-5) of waste water, oxygen section (5-2) end of holding concurrently connects with anoxia section (5-3) head end, anoxia
Section (5-3) end connects with anaerobism section (5-4) head end；Described anoxia section (5-3) and anaerobism section (5-4)
The bottom of water inlet side deflection plate be provided with the corner of 45 degree, the impact produced during to avoid current to enter work
With, thus play buffering current and the effect of water distribution uniformity；Anaerobism section (5-4) end is provided with three phase separator
(5-6) with overfalling weir (5-7), overfalling weir (5-7) connects outlet pipe；Described double oxygen section (5-2), lack
Oxygen section (5-3) and the tapered structure of anaerobism section (5-4) bottom design, pyramidal structure connects mud discharging valve
(5-8)；The upper cover (5-9) of double oxygen section, anoxia section and the anaerobism section of described material filling type anoxia anaerobic reation pool
Being designed to conical structure, conical structure top is designed with methane waste product discharge (5-10)；Described double oxygen
It is designed with filler (5-11) in section, anoxia section and anaerobism section；
The middle and upper part of described reflux formula BAF (6) is conical structure for cylindrical, bottom, bag
Include lower current area (6-1), ascending zone (6-2) and mud district (6-3)；Described lower current area (6-1) is positioned at instead
The middle part of the cylindrical structural of streaming BAF, for cylindrical structural, lower current area top is provided with into water
Pipe (6-4) and water distributor (6-5), the water outlet of water inlet pipe (6-4) connection material filling type anoxia anaerobic reation pool
Pipe, is provided with filler (6-6) in the middle part of lower current area, lower current area bottom is provided with aeration tube (6-7), described lower current area
Bottom be provided with deflection plate (6-8), the vertical section of described deflection plate (6-8) is horn-like；Described upstream
District (6-2) is positioned at the top of the periphery of lower current area (6-1), deflection plate, is provided with filler (6-9) in the middle part of ascending zone,
Bottom is provided with aeration tube, and the exit on ascending zone top is provided with overfalling weir (6-10), and overfalling weir (6-10) is even
Connected water outlet pipe；Described mud district (6-3) is positioned at the bottom of reflux formula BAF, lower current area and upstream
The bottom in district, the bottom in mud district is provided with mud discharging valve (6-11)；
The standard water discharge discharge of described reflux formula BAF.
2. use the method that coking of coal Waste Water Treatment as claimed in claim 1 carries out waste water process,
There are following steps:
1. the high-concentration ammonia nitrogenous wastewater that with the addition of denitrification additive enters ammonia stripping pond by water inlet pipe (1-1)
(1), regulating its pH value is 9-12, and under the conditions of 20-50 DEG C, waste water stops in ammonia stripping pond (1)
Staying 60-120min to carry out Air Exposure, gas-liquid separator (1-7) realizes the separation of ammonia and water, in waste water
Free ammonia drain into ammonia absorption cell by ammonia collecting pipe (1-8), ammonia is inhaled in ammonia absorption cell
Midwifery becomes ammonium sulfate reuse, and waste water enters the water inlet pipe of wastewater equalization pond by overfalling weir (1-9)；
2. oily waste water enters the middle and lower part in oil removal by air bubbling pond (2) by water inlet pipe (2-1)；It is positioned at air supporting
Aeration plate (2-6) below grease removal tank water inlet pipe produces a large amount of tiny bubble, the tiny bubble that aeration plate produces
Form mixture rise under buoyancy, at Disengagement zone, oil removal by air bubbling pond three-phase separate with oil slick, dross adherence
Under the effect of device (2-8), mixture rises to oil-collecting Ji Zhaqu (2-5), at dregs of fat scraper plate (2-10)
Effect under, oil slick and scum silica frost enter crackling receiving tank (2-11) cleaned outward transport；Water after separating treatment exists
Enter gathering ground, oil removal by air bubbling pond (2-4) under the deflector effect of three-phase separation area, oil removal by air bubbling pond, pass through spilling water
Weir (2-9), outlet pipe and connecting tube enter the water inlet pipe of wastewater equalization pond；
3. waste water, the waste water of oil removal by air bubbling pond (2) and other waste water from ammonia stripping pond (1) pass through
Water inlet pipe enters wastewater equalization pond regulating water quality and the water yield；
4. the water after regulation enters mixed by the wastewater inlet pipe (3-3) bottom coagulative precipitation tank stirring mixed zone
Solidifying sedimentation tank, mixes with the coagulant from medicinal liquid add-on system (3-4), utilizes and is arranged in the middle part of stirring area
Agitating device (3-5) be stirred；Waste water after coagulating enters settling zone (3-2), settling zone
Three phase separator (3-7) realizes mud-water separation；Mud sinks to coagulative precipitation tank precipitation under gravity
The bottom in district, is discharged by the sediment discharge valve (3-9) of bottom；Waste water passes through overfalling weir (3-8), goes out
Water pipe and connecting tube enter the water inlet pipe (4-1) of electrolyzer；
5. the waste water from coagulative precipitation tank enters electrolyzer (4), waste water salinity by water inlet pipe (4-1)
Height, good conductivity, with the modified coke powder (4-9) the three-diemsnional electrode strengthening three-diemsnional electrode system as granule electrode
Electrolytic efficiency, the pollutant in waste water are electrolysed, in electrolytic process positive and negative electrode produce gas through collection,
Separate dried sale or reuse；Waste water after electrolysis processes is anti-by outlet pipe entrance material filling type anoxia anaerobism
The water inlet pipe (5-5) of Ying Chi；
6. waste water by material filling type anoxia anaerobic reation pool hold concurrently oxygen section water inlet pipe (5-5) enter material filling type anoxia
The bottom of anaerobic reation pool；Before waste water entrance material filling type anoxia anaerobic reation pool tailing edge deflection plate (5-1) is upper and lower
Enter, pass sequentially through each reative cell of double oxygen section (5-2), anoxia section (5-3) and anaerobism section (5-4)
Sludge Bed, the mud in reaction tank moves along with flowing up and down and the effect of biogas rising of waste water, filler
(5-11) flow velocity of mud is made again to drop with the barrier effect of deflection plate (5-1) with the settlement action of mud self
Low, the most substantial amounts of mud is all trapped within reaction tank, organic with waste water of the microorganism in reaction tank
Thing is fully contacted；The heterotrophic bacteria of the amphimicrobe of oxygen section, anoxia section and the anaerobism section held concurrently is by the Organic substance water in waste water
Solving is organic acid, makes larger molecular organics be decomposed into small organic molecule, and insoluble Organic substance changes into can
Soluble organism；Waste water after anaerobic reaction the three phase separator (5-6) that anaerobism section end is provided with realize mud,
Water, the separation of methane gas, mud sinks to the bottom of material filling type anoxia anaerobic reation pool under gravity,
Unnecessary mud is discharged by the mud discharging valve (5-8) of bottom；Material filling type anoxia anaerobic reation pool produces
Methane waste product collects discharge by reaction tank top discharge (5-10)；Waste water after process passes through overfalling weir
(5-7), outlet pipe and connecting tube enter the water inlet pipe (6-4) of reflux formula BAF；
7. waste water enters the dirty of reflux formula BAF by water inlet pipe (6-4), water distributor (6-5)
District (6-1), the air that aeration tube (6-7) produces and waste water cross generation biochemistry instead in filler (6-6)
Should, waste water is filtered by filler simultaneously, and waste water enters ascending zone (6-2) afterwards by deflection plate (6-8),
Biochemical reaction occurs in filler (6-9), and waste water is filtered by filler simultaneously, and lower current area and ascending zone produce
Mud sinks to mud district (6-3), is emitted by the mud discharging valve (6-11) bottom mud district, reflux
Water after formula BAF processes passes through overfalling weir (6-10) and outlet pipe qualified discharge；
8. coagulative precipitation tank (3), material filling type anoxia anaerobic reation pool (5), reflux formula BAF (6) row
The mud gone out is concentrated, transport outward after dehydration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170671.7A CN104787972B (en) | 2015-04-10 | 2015-04-10 | A kind of coking of coal Waste Water Treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170671.7A CN104787972B (en) | 2015-04-10 | 2015-04-10 | A kind of coking of coal Waste Water Treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104787972A CN104787972A (en) | 2015-07-22 |
| CN104787972B true CN104787972B (en) | 2016-08-17 |
Family
ID=53553224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510170671.7A Active CN104787972B (en) | 2015-04-10 | 2015-04-10 | A kind of coking of coal Waste Water Treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104787972B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542693B (en) * | 2015-09-18 | 2020-04-07 | 中国科学院大连化学物理研究所 | Treatment method and device for oilfield produced water |
| CN105293772B (en) * | 2015-11-17 | 2017-12-29 | 中国地质大学（武汉） | Rare earth selects the recovery of smelting waste water middle rare earth and ammonia nitrogen resource utilization method |
| CN105384310A (en) * | 2015-12-02 | 2016-03-09 | 常州大学 | Treatment device for alkali wastewater from oil refinery |
| CN105693027A (en) * | 2016-03-12 | 2016-06-22 | 常州大学 | Nitrophenol wastewater treatment device |
| CN106268233A (en) * | 2016-09-06 | 2017-01-04 | 常州大学 | CH3nH2(g) emission-control equipment |
| CN106277631A (en) * | 2016-09-06 | 2017-01-04 | 常州大学 | A kind of Low Concentration Ammonia Containing Wastewater processing means |
| CN107265641A (en) * | 2017-03-16 | 2017-10-20 | 泉州华大环保科技有限公司 | A kind of high-enriched organics, the biological treatment device of ammonia nitrogen waste water and its application method |
| CN107055884A (en) * | 2017-03-31 | 2017-08-18 | 常州大学 | A kind of nitrogen phosphorus waste water separating and treating apparatus |
| CN108821308B (en) * | 2018-08-16 | 2023-08-18 | 山西长林能源科技有限公司 | Method and device for preparing high-concentration ammonia water by using coking residual ammonia water |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4488794B2 (en) * | 2004-05-24 | 2010-06-23 | 三井造船株式会社 | Method and system for treating fermentation residual liquid and other anaerobic organic compound-containing liquid |
| CN202744421U (en) * | 2012-06-26 | 2013-02-20 | 浙江新世科技股份有限公司 | Processing system for implementing up-to-standard discharge of wastewater generated from fermentation-type pharmacy |
| WO2014165998A1 (en) * | 2013-04-10 | 2014-10-16 | Xogen Technologies Inc. | Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| CN104445836A (en) * | 2014-12-26 | 2015-03-25 | 常州大学 | High-concentration asphalt waste water treatment method and device |
-
2015
- 2015-04-10 CN CN201510170671.7A patent/CN104787972B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4488794B2 (en) * | 2004-05-24 | 2010-06-23 | 三井造船株式会社 | Method and system for treating fermentation residual liquid and other anaerobic organic compound-containing liquid |
| CN202744421U (en) * | 2012-06-26 | 2013-02-20 | 浙江新世科技股份有限公司 | Processing system for implementing up-to-standard discharge of wastewater generated from fermentation-type pharmacy |
| WO2014165998A1 (en) * | 2013-04-10 | 2014-10-16 | Xogen Technologies Inc. | Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| CN104445836A (en) * | 2014-12-26 | 2015-03-25 | 常州大学 | High-concentration asphalt waste water treatment method and device |
Non-Patent Citations (1)
| Title |
|---|
| 化学预处理与生化组合处理兰炭生产污水;李德生等;《中国环境科学》;20121231;第32卷(第7期);1196-1202 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104787972A (en) | 2015-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104787972B (en) | A kind of coking of coal Waste Water Treatment | |
| CN104773919B (en) | A kind of pharmacy waste water advanced treatment system | |
| CN104787966B (en) | Waste oil reclaims processing waste water stench processing system | |
| JP5749731B2 (en) | Sewage treatment equipment | |
| CN103880248B (en) | A kind of coking wastewater processing system and treatment process | |
| CN104817234B (en) | High concentration wire drawing lubricant Waste Water Treatment | |
| CN104986919A (en) | Wastewater advanced treatment system for corn processing | |
| CN104743742B (en) | A kind of chemi-mechanical pulp Waste Water Treatment | |
| CN105645681A (en) | Dyeing wastewater advanced treatment device | |
| CN104743745B (en) | A kind of garlic wastewater advanced treatment system | |
| CN105084658A (en) | Waste water treatment system for water-based ink | |
| CN105036455A (en) | Refined cotton wastewater treatment system | |
| CN105668922A (en) | High-concentration polyester resin wastewater treatment equipment | |
| CN105036485A (en) | Refuse leachate treatment system | |
| CN109179898A (en) | A kind of resin lens production wastewater treatment device | |
| CN105060613A (en) | High-nitrogen and high-phosphorus pharmaceutical wastewater treatment system | |
| CN109133510A (en) | High concentration garlic wastewater processing unit | |
| CN105130116A (en) | Wheat processing waste water treatment system | |
| CN105601041A (en) | Advanced treatment device for oil refining wastewater | |
| CN105923769A (en) | Refuse leachate RO concentrate treatment apparatus | |
| CN208949075U (en) | Novel anaerobic reactor | |
| CN106315976A (en) | Azo dye wastewater treatment device | |
| CN109133534A (en) | A kind of soybean wastewater harmless treatment reuse method | |
| CN104787968B (en) | Chlortetracycline wastewater processing system | |
| CN205528260U (en) | Sewage treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 221300 Chahe Town New District, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Borui Investment Management Co.,Ltd. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee before: CHANGZHOU University |
|
| TR01 | Transfer of patent right |