CN107244787A - A kind of oil-polluted water integrated conduct method and total system - Google Patents
A kind of oil-polluted water integrated conduct method and total system Download PDFInfo
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- 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
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- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
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- C02F2201/00—Apparatus for treatment of water, waste water or sewage
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F3/02—Aerobic processes
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- C02F3/02—Aerobic processes
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Abstract
The invention belongs to technical field of sewage, it is related to a kind of oil-polluted water integrated conduct method and total system.Slag system, anaerobic hydrolysis-acidification system and the integrated removable closed integrated wastewater handling process of oxygen system, bio-contact oxidation system, MBR membrane bioreactors/high modularization such as Revere Osmosis Process System and automatic control equipment system are scraped the invention provides oil-water separation system, air supporting, foul smell produced by anaerobic hydrolysis-acidification system is transported to bio-contact oxidation system, a kind of New Type of Sewage Treatment System of Odor control is carried out using activated sludge.Have the advantages that simple, reduced investment, operating cost are low, maintenance management is convenient, effect good, not only handled sewage qualified discharge, and produced foul smell carries out organized disposal, qualified discharge, comply fully with currently and from now on national environmental protection policy requirements.
Description
Technical field
The invention belongs to technical field of sewage, it is related to a kind of sewage water treatment method and sewage disposal device, especially relates to
And a kind of oil-polluted water integrated conduct method and total system.
Background technology
Oil sludge is the solid and semi-solid waste produced in oil exploitation, the defeated, petroleum refining process of collection, is wrapped among these
The harmful substances such as substantial amounts of suspended solid, You Heshui, in addition to various chemical addition agents are contained.During greasy filth is disposed,
Substantial amounts of sewage can be produced, sewage is characterized in：Water quality is complicated, with oil content is high, salinity is high, contain a number ofization
Learn medicament and containing substantial amounts of scum silica frost and greasy filth etc., the moment threatens the surrounding enviroment of storage place.Because oil field region distribution is wide,
Produced sludge should not be transported far on the way, substantially storage, in situ remediation nearby, and processing point source is scattered, remote, makes sewage disposal
As problem.Current sewage treatment facility uses fixed sewage treatment facility, it is difficult to handle scattered pollution sources.And
For disperse to oil field, remote areas, if it is very uneconomic to build fixed sewage treatment facility.
The conventional process of processing oil-polluted water is materialization+biochemical process method at present, high for oil content, scum silica frost and greasy filth
Sewage slag method is then scraped using air supporting, this method removal efficiency is low.In biochemical treatment, at traditional activated sludge process
Reason, biological bacteria is easy to run off.Single Biological Contact Oxidation Process, bio-film colonization is slow, and the startup cycle is long, and anaerobic hydrolysis-acidification
The high concentration foul smell that section is produced influences very big to facility ambient air quality.Existing mobile integrated treatment facility,
It generally there are treatment technology single, treating capacity is small, a pollutant effluents slightly can only be handled, and for sewage disposal process
The foul smell that middle anaerobic hydrolysis-acidification section is produced can not be disposed effectively.
The content of the invention
The technical problem of the prior art for more than, the invention provides a kind of high modularization, integrated, occupation of land
Less, the removable integrated waste water treatment system with from deodorization functions of easy to operate vehicular.In particular with its own system
Biological deodorizing have the advantages that simply, reduced investment, operating cost is low, maintenance management is convenient, effect good, not only handled sewage
Qualified discharge, and produced foul smell carries out organized disposal, qualified discharge, complies fully with currently and from now on national environmental protection
Policy requirements.
The object of the present invention is achieved like this：
Technical scheme is as follows：
A kind of oil-polluted water total system, including：
Oil-water separation system, for separating the oil in sewage,
Slag system is scraped in air supporting, for separating the scum silica frost in sewage,
Anaerobic hydrolysis-acidification system, for carrying out anaerobic hydrolysis-acidification processing to complicated insoluble macromolecule organic,
And oxygen system, using COD of sewage as denitrifying electron donor, for denitrogenation,
Bio-contact oxidation system, is divided into one section of aerobic system, two sections of aerobic systems, big in sewage for degrading and purifying
Partial organic substances,
MBR membrane bioreactors/Revere Osmosis Process System, MBR membrane bioreactors are used to remove the major part in sewage
COD, SS and colourity, Revere Osmosis Process System are used for dissolved salts, colloid, microorganism, the organic matter gone in water removal,
Automatic control equipment system, for being automatically controlled to above-mentioned each system, real-time online monitoring, malfunction coefficient report
Police, interlock protection, automatic report generation,
Oil-water separation system, air supporting scrape slag system, anaerobic hydrolysis-acidification system and oxygen system and one section of aerobic system, two
Connected successively using water inlet with delivery port between section aerobic system, MBR membrane bioreactors/counter-infiltration system and constitute 6 moulds
Block, concentrates the vehicle-mounted transport in 6 container sleds respectively,
Air inlet of the gas sampling mouthful through aspirator vacuum pump and one section of aerobic system of the anaerobic hydrolysis-acidification system connects
Connect.
Described automatic control equipment system includes elevator pump, scum silica frost pump, mixed-liquor return pump, self priming pump, aspirator vacuum
Pump, blower fan, medicine system 602, air dissolving system 603, and through automated system control；Each system be provided with online temperature, flow,
Liquid level, PH, dissolved oxygen on-line checking instrument are monitored.
The oil-water separation system includes high-speed horizontal centrifuge, and the oil cemented out is isolated and collects outer automatically
Row.
The air supporting scrapes slag system provided with mixed zone, contact zone, Disengagement zone, scum trough, stores mud box, water storage tank, delivery port,
In Slag Scraping Device, pressure air-dissolving system, medicine system, the pressure air-dissolving system, Gas dissolving pipe is connected with release, release connection
Contact zone, medicine system links mixed zone.
The anaerobic hydrolysis-acidification system is suspension life assemblage filler in a closed tank body, system, and bottom is provided with perforation
Provided with gas sampling mouthful, water inlet and delivery port at the top of aeration tube, tank body, boring aeration pipe is connected with blower fan.
Described and oxygen system, including discharged provided with water inlet, delivery port, mixed liquor import and boring aeration pipe and waste gas
Pipe, delivery port is communicated by diaphragm from bottom with first paragraph aerobic system, the mixed liquor import and mixed-liquor return pump
Outlet connection, the boring aeration pipe is connected with blower fan.
One section of aerobic system with and oxygen system constitute a sled, provided with micro-pore aeration system, water inlet, delivery port,
Life assemblage filler and exhaust input tube, two sections of aerobic systems, provided with water inlet, delivery port, micro-pore aeration system, life
Thing filler and exhaust input tube, and provided with pH, Soluble Oxygen Auto-Monitor device, to the delivery port and MBR membrane bioreactors
Import is connected, and the micro-pore aeration system tracheae is connected with blower fan.
The MBR membrane bioreactor systems and counter-infiltration system, MBR membrane bioreactor systems are provided with water inlet, gone out
The mouth of a river, outlet pipe, aeration tube, film frame, MBR membrane modules, mixed-liquor return mouthful and liquid-level switch, the water inlet and two sections it is aerobic
Area is connected, and the outlet pipe is connected with inlet of self-sucking pump, and the aeration tube is connected with blower fan；The MBR membrane modules connect with film frame
Connect, the film frame bottom connects aeration tube, top outlet pipe is connected, the mixed-liquor return mouthful connects with mixed-liquor return pump inlet
Connect；The counter-infiltration system, provided with water inlet pipe, outlet pipe, probe tube, membranous system, described water inlet pipe one end and self priming pump water outlet
Mouth connection, the water inlet pipe other end is connected with membranous system, and the outlet pipe is connected with membranous system.Described probe tube one end and outlet pipe
Connection, other end connection automated watch-keeping facility.
A kind of oil-polluted water integrated conduct method, comprises the following steps：
Water-oil separating step, huge centrifugal force that oil-polluted water is produced using high-speed horizontal centrifuge will be cemented out
Oil isolates and collects outer row automatically, and centrifuge speed reaches 3200 revs/min, and oil content is less than 1% in sewage；
Slag separating step is scraped in air supporting, and the sewage after centrifugation scrapes slag system into air supporting, opens pressure air-dissolving system, dosing system
Unite, sewage is pumped into mixed zone, contact zone, by pressure air-dissolving system, air being dissolved in sewage and reaches saturation state, so
Decompression release suddenly, discharges atomic small bubble, oil emulsion, suspended particulate are just adhered to around bubble and with thereon afterwards
It is floating, scum layer is formed on the water surface, is then scraped by Slag Scraping Device into scum trough, is purified sewage；
Anaerobic hydrolysis-acidification step, sewage enters in anaerobic hydrolysis-acidification system through water inlet to be carried out at anaerobic hydrolysis-acidification
Reason, makes the complicated insoluble macromolecule organic hydrolysis in waste water, is converted into the simple low molecule organic matter of dissolubility, so that
Improve the biodegradability of waste water, the biodegradability of sewage rises to 0.3 by 0.2, and sewage through delivery port through flowing into simultaneous oxygen system again
In；
And oxygen nitrogen removal step, sewage is in simultaneous oxygen system, and denitrification process is supplied by the use of COD of sewage as denitrifying electronics
Body, carries out denitrogenation, and sewage is communicated by diaphragm by delivery port from bottom with one section of aerobic system, and sewage enters one section
Aerobic zone；
Aerobic microbiological on bio-contact oxidation step, life assemblage filler is condensed to the organic matter in waste water,
Absorption, oxidation Decomposition；
The foul smell that anaerobic hydrolysis-acidification step is produced is connected through gas sampling mouthful with aspirator vacuum pump inlet, and conveys aerobic
In system, odorant by gas phase be transferred to water and microorganism group into mixed phase, pass through attachment with filler on microorganism generation
Thank and act on and be decomposed, realize deodorization；
MBR membrane bioreactors/reverse osmosis step, for removing the most COD in sewage, SS and colourity, counter-infiltration
Process system is used for dissolved salts, colloid, microorganism, the organic matter gone in water removal；
Step is automatically controlled, the processing parameter to each system is monitored and controlled.
The advantageous effects of the present invention：
Firstth, the foul smell produced in system using itself biochemical aerobic system processing anaerobic system, substantially reduces system
Run the pollution to air.
Secondth, the technique for first separating oil in system using high-speed horizontal centrifuge, greatly improves the effect of deoiling of oil-polluted water
Rate.
3rd, whole system high modularization, integrated, greatly reduces floor space, more convenient for operating and managing.
4th, whole system fully achieves vehicular transport, the processing that it both can be to fixed sewage point source, can also
For temporary transient, scattered, remote sewage point source.
5th, the Aerobic Process for Treatment in system is the organic of traditional activated sludge process, biological contact oxidation process and membrane separation process
With reference to.It is low that he overcomes traditional activated sludge process treatment effeciency, and bacterium is easy to run off slow with biological contact oxidation process biofilm, and system is opened
The shortcomings of moving effective interception that cycle length and MBR films can not be to small organic molecules, influence treatment effect.
6th, because MBR films can carry out biological bacteria the adhewsive action of effectively interception and biologic packing material to Specialty bio,
Biological bacteria loss is avoided, this is conducive to the post-directed training of the extraordinary microorganism to Specialty Chemical material of degrading, to difficult biochemical drop
The organic wastewater of solution has preferable treatment effect.
7th, system takes key control parameter on-line monitoring, realizes automation, facilitates operational management.
Brief description of the drawings
Fig. 1 is process structure schematic diagram of the invention.
Fig. 2 present invention contain integrated waste water treatment system structural representation.
Slag system, 2- anaerobic hydrolysis-acidification systems, 3- and oxygen/mono- section aerobic system are scraped in 1- air supportings, bis- sections of aerobic systems of 4-,
5-MBR membrane bioreactor systems/counter-infiltration system, 6- automatic control equipment systems, 7- oil-water separation systems.
101- mixed zones, 102- contact zones, 103- releases, 104- Disengagement zone, 105- Slag Scraping Devices, 106- scum troughs,
107- water storage tanks, 108- storage slag casees, 109- delivery ports
201- air inlet pipe, 202- delivery ports, 203- life assemblage fillers, 204- water inlets, 205- foul smell bleeding points, 206-
Boring aeration system
301- water inlets, 302- air inlet pipe, 303- diaphragms, 304- life assemblage fillers, 305- foul smell air inlet pipe,
306- outlet pipes, 307- micro-pore aeration systems, 308- release pipes, 309- mixed liquor imports
401- air inlets, 402- aeration tubes, 403- life assemblage fillers, 404- water inlets, 405- waste gas releases pipe, and 406- goes out
The mouth of a river
501- water inlet pipes, 502- counter-infiltration systems, 503- outlet pipes, 504- probe tubes, 505- mixture exports, 506- enters
The mouth of a river, 507- air inlet pipe, 508-MBR membrane modules, 509-MBR aeration tubes, 510-MBR outlet pipes, 511- liquid-level switches
601- elevator pumps, 602- medicine systems, 603- air dissolving systems, 604- blower fans, 605- mixed liquors return pump, 606-COD
Automated watch-keeping facility, 607- self priming pumps, 608- aspirator vacuum pumps, 609-PH detectors, 610- dissolved oxygen on-line detectors, 611- is floated
Pulp pump.
Embodiment
To realize above-mentioned target, slag system, anaerobic hydrolysis-acidification system are scraped the invention provides oil-water separation system, air supporting
System and oxygen system, bio-contact oxidation system, MBR membrane bioreactors/Revere Osmosis Process System and automatic control equipment system
The integrated removable closed integrated wastewater handling process of high modularization such as system, are smelly produced by anaerobic hydrolysis-acidification system
Gas is transported to bio-contact oxidation system, and a kind of New Type of Sewage Treatment System of Odor control is carried out using activated sludge.
In said system, it is good that oil-water separation system, air supporting scrape one section of slag system, anaerobic hydrolysis-acidification system and oxygen system
Oxygen system, two sections of aerobic systems, MBR membrane bioreactors/counter-infiltration systems constitute 6 modules, concentrate respectively mounted in 6 packagings
In case sled, so as to vehicle-mounted transport.Bio-contact oxidation system and aerobic activated sludge system integration one；Anaerobism Odor control system
System is integrated with aerobic activated sludge deodorization；The combination integrated one of Aerobic Process for Treatment membrane separation process and reverse osmosis process
Body.
The oil-water separation system, utilizes the huge centrifugal force that high-speed horizontal centrifuge is produced by oil-polluted water first,
In the presence of powerful centrifugal force field, because oil is different with the proportion of water, the larger water of proportion is by the relatively small absorption of proportion
Oil base group on silt surface can cement out, in the horizontal centrifuge designed by special construction, by the oil cemented out
Isolate and collect outer arrange automatically.Seperator rotating speed reaches 3200 revs/min, and oil content is less than 1% in sewage.Dirt after centrifugation
Water scrapes slag system into air supporting and separates scum silica frost and outer row.
The air supporting scrapes slag system provided with mixed zone, contact zone, Disengagement zone, scum trough, stores mud box, water storage tank, delivery port,
Slag Scraping Device, pressure air-dissolving system, medicine system.In the pressure air-dissolving system, dissolving is connected with release, and delivery port is with detesting
Oxygen hydrolysis acidifying import connection, medicine system links mixed zone.Air supporting is scraped slag system and so worked, and first turns on pressurization molten
Gas system, medicine system, sewage is pumped into mixed zone, contact zone, by the way that in pressure air-dissolving system, air is dissolved in sewage
Up to saturation state, then decompression release suddenly, discharges atomic small bubble, oil emulsion, suspended particulate just adhere to gas
Around bubble and with its floating, scum layer is formed on the water surface, is then scraped by Slag Scraping Device into scum trough, sewage is purified.
The anaerobic hydrolysis-acidification system includes：Water inlet, delivery port, gas sampling mouth, life assemblage filler, perforation expose
Tracheae (is enabled) in system debug bio-film colonization at initial stage.Water inlet is scraped slag system with air supporting and is connected, delivery port and simultaneous oxygen section phase
Even.Boring aeration pipe is connected with blower fan.Gas sampling mouthful is connected with aspirator vacuum pump inlet.Anaerobic hydrolysis-acidification system is so
Work, anaerobic hydrolysis-acidification system is suspension life assemblage filler in a closed tank body, system, and bottom is provided with boring aeration pipe,
Provided with gas sampling mouthful at the top of tank body；Sewage enters in anaerobic hydrolysis-acidification system through water inlet to be carried out at anaerobic hydrolysis-acidification
Reason, makes the complicated insoluble macromolecule organic hydrolysis in waste water, is converted into the simple low molecule organic matter of dissolubility, so that
Improve the biodegradability of waste water, the biodegradability of sewage rises to 0.3 by 0.2, and sewage through delivery port through flowing into simultaneous oxygen system again
In, in favor of later Aerobic biological process；The high concentration foul smell that can be produced in anaerobic hydrolysis-acidification section, the foul smell of generation is through useless
Gas collection port is discharged into aerobic system through aspirator vacuum pump.
Described simultaneous oxygen system, including discharged provided with water inlet, delivery port, mixed liquor import and boring aeration pipe and waste gas
Pipe, described water inlet is connected with anaerobic hydrolysis-acidification system delivery port, and delivery port is by diaphragm from bottom and first paragraph
Aerobic system is communicated, and the mixed liquor import is connected with mixed-liquor return pump discharge.The boring aeration is connected with blower fan.Sewage
In simultaneous oxygen system, because denitrification process make use of COD of sewage as denitrifying electron donor, so as to play denitrogenation work(
Energy.Sewage is communicated by diaphragm by delivery port from bottom with one section of aerobic system, and sewage enters one section of aerobic zone.
The bio-contact oxidation system is divided into two sections, point one section of aerobic system, two sections of aerobic systems；One section of aerobic system
A sled is constituted with simultaneous oxygen system, provided with the input of micro-pore aeration system, water inlet end, delivery port, life assemblage filler and waste gas
Pipe.The delivery port is connected with two sections of aerobic systems.Two sections of aerobic systems, if water inlet, delivery port, micro-pore aeration system
System, biologic packing material and exhaust input tube, and provided with PH, Soluble Oxygen Auto-Monitor device.The water inlet and one section of aerobic system
Delivery port is connected, and the delivery port is connected with MBR membrane bioreactor imports.The micro-pore aeration system tracheae connects with blower fan
Connect.The exhaust input tube with aspirator vacuum pump discharge by being connected.
In aerobic system, the aerobic microbiological on life assemblage filler is organic in cohesion, absorption, oxidation Decomposition waste water
The fresh combatants of thing, it is made up of aerobic microorganism and its organic matter of metabolism, inorganic matter, with organic contamination in degrading waste water
The ability of thing (also some can decomposed inorganic matter), according to provided with PH detectors, Soluble Oxygen Auto-Monitor device, monitoring in real time
Parameter, is rationally controlled aerobic system.
The foul smell that anaerobic hydrolysis-acidification system recited above is produced is connected through gas sampling mouthful with aspirator vacuum pump inlet,
And convey in aerobic system；Odorant by gas phase be transferred to water and microorganism group into mixed phase, by attachment with filler on
The metabolism of microorganism and be decomposed, to realize the purpose of deodorization, this method takes full advantage of the stronger stench of aerobe
Removal ability, realizes the processing to waste gas.
The MBR membrane bioreactor systems and counter-infiltration system, including provided with MBR membrane bioreactor systems and reverse osmosis
Permeable system；MBR membrane bioreactor systems are provided with water inlet, delivery port, outlet pipe, aeration tube, film frame, MBR membrane modules, mixing
Liquid refluxing opening and liquid-level switch.The water inlet is connected with two sections of aerobic zones.The outlet pipe is connected with inlet of self-sucking pump；It is described
Aeration tube is connected with blower fan；The MBR membrane modules are connected with film frame；The film frame bottom connects aeration tube, and top outlet pipe is connected；
The mixed-liquor return mouthful is connected with mixed-liquor return pump inlet.The counter-infiltration system, provided with water inlet pipe, outlet pipe, sampling
Pipe, membranous system；Described water inlet pipe one end is connected with self priming pump delivery port, and the water inlet pipe other end is connected with membranous system.The water outlet
Pipe is connected with membranous system.Described probe tube one end is connected with outlet pipe, other end connection automated watch-keeping facility.
Its effect of MBR membrane bioreactor systems is mainly used to stop sludge, and sludge active principle is mainly bacterium,
MBR has ensured that counter-infiltration system can be reliable and stable in the case where waste water quality comes and go as the pretreatment of counter-infiltration
Operation.
Described automatic control equipment system is by elevator pump, scum silica frost pump, mixed-liquor return pump, self priming pump, aspirator vacuum
Pump, blower fan composition, and through automated system control；Each system is provided with online temperature, flow, liquid level, PH, dissolved oxygen on-line checking
Instrument is monitored.
As shown in Fig. 2 the oil-water separation system 7 is provided with high-speed horizontal centrifuge, it is different with the proportion of water using oil, than
The larger water of weight can cement out oil base group of the relatively small absorption of proportion on silt surface, by the oil cemented out every
Separate out and come and collect outer row automatically, the sewage mixture isolated then is pumped into air supporting and scrapes slag system 1.
As shown in Fig. 2 air supporting scrapes slag system 1 provided with mixed zone 101, contact zone 102, Disengagement zone 104, scum trough 106, storage
It is provided with slag case 108 and water storage tank 107, contact zone 102 in release 103, Disengagement zone 104 and is provided with Slag Scraping Device 105, elevator pump
601st, medicine system 602 is connected with mixed zone 101 respectively, and release 103 is connected with air dissolving system 603, and the outlet of storage slag case is with floating
Pulp pump 609 is connected.Disengagement zone 104 is connected with water storage tank 107, and Slag Scraping Device 105 scrapes the scum silica frost that the air supporting of Disengagement zone 104 is floated into floating
In slag chute 106, entering storage slag case 108, through transporting to greasy filth pretreatment system outside scum silica frost pump 611, air supporting is scraped after the processing of slag system 1
Sewage pass through delivery port 109 and enter in anaerobic hydrolysis-acidification system 2.
Shown in Fig. 2, anaerobic hydrolysis-acidification system 2 is provided with water inlet 204, delivery port 202, air inlet pipe 201, foul smell bleeding point
205 are connected with delivery port 109, water inlet 301, blower fan 604 and aspirator vacuum pump 608 respectively.In anaerobic hydrolysis-acidification system 2
Provided with life assemblage filler 203, boring aeration system 206.
Shown in Fig. 2, and oxygen system/mono- section aerobic system 3 is provided with water inlet 301, air inlet pipe 302, release pipe 308 and water conservancy diversion
Dividing plate 303.Mixed liquor import 309 is connected with the outlet of mixed-liquor return pump 605, and air inlet pipe 302 is connected with blower fan 604, aerobic area
Water outlet enters one section of aerobic system by the underlying space of diaphragm 303；Micro-pore aeration system is provided with one section of aerobic system
307th, life assemblage filler 304, outlet pipe 306 is connected with two sections of water inlets 404 of aerobic system 4, foul smell air inlet pipe 305 and pumping
The outlet of vavuum pump 608 connection.
Shown in Fig. 2, two sections of aerobic systems 4 are provided with pH automated watch-keeping facilities 609, Soluble Oxygen Auto-Monitor device 610, biology
Combined stuffing 403 and aeration tube 402, water inlet 404 are connected with delivery port 306.It is true with pumping by pipeline that waste gas discharges pipe 405
The empty outlet of machine 608 connection, aeration tube 402 is connected with blower fan 604.Shown in Fig. 2, MBR membrane bioreactor systems and counter-infiltration system
System 5 is 502, probe tube 504, liquid-level switch 511 provided with MBR membrane modules 508, counter-infiltration, and water inlet 506 connects with delivery port 406
Connect, the one end of MBR system air inlet pipe 507 is connected with blower fan 604, the other end is connected with MBR aeration tubes 509,
The water outlet of MBR membrane modules 508 is connected by MBR water outlet pipe 510 through self priming pump 607 with delivery port 501, mixture export
505 are connected with the import of mixed-liquor return pump 605, and the one end of counter-infiltration probe tube 504 is connected with outlet pipe 503, the other end with it is automatic
Monitoring device 606 is connected.
Shown in Fig. 2, automatic control equipment system 6 is by elevator pump 601, scum silica frost pump 611, mixed-liquor return pump 605, self priming pump
607 and aspirator vacuum pump 608, blower fan 604, medicine system 602, air dissolving system 603, composition, provided with central control system control, respectively
System is provided with online temperature, flow, liquid level, PH detectors 609, dissolved oxygen on-line detector 610, COD automated watch-keeping facilities 606
It is monitored.
When the present invention is implemented, the sewage disposal that 400 tons of day output oil-polluted water.
Design objective of the present invention is as shown in table 1.
Table 1
Actual water inlet and effluent quality when the present invention is implemented is as shown in table 2.
Table 2
Air quality monitoring is carried out in device area monitoring point when the present invention is implemented, maximum monitor value is below《Stench
Pollutant emission standard》(GB14554-93) odorant pollutant factory circle standard value H is required in2S≤0.60mg/m3、NH3≤
5.0mg/m3, methyl mercaptan≤0.035mg/m3, methyl sulfide≤1.1mg/m3, no stimulus to the sense organ.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel according to the present invention on the basis of existing technology by editing, using for reference, test available technical scheme, all should be by weighing
Determined by sharp claim in protection domain.
Claims (9)
1. a kind of oil-polluted water total system, it is characterised in that including：
Oil-water separation system, for separating the oil in sewage,
Slag system is scraped in air supporting, for separating the scum silica frost in sewage,
Anaerobic hydrolysis-acidification system, for carrying out anaerobic hydrolysis-acidification processing to complicated insoluble macromolecule organic,
And oxygen system, using COD of sewage as denitrifying electron donor, for denitrogenation,
Bio-contact oxidation system, is divided into one section of aerobic system, two sections of aerobic systems, most of in sewage for degrading and purifying
Organic matter,
MBR membrane bioreactors/Revere Osmosis Process System, MBR membrane bioreactors be used to removing most COD in sewage,
SS and colourity, Revere Osmosis Process System are used for dissolved salts, colloid, microorganism, the organic matter gone in water removal,
Automatic control equipment system, for being automatically controlled to above-mentioned each system, real-time online monitoring, malfunction coefficient alarm,
Interlock protection, automatic report generation,
Oil-water separation system, air supporting scrape slag system, anaerobic hydrolysis-acidification system and oxygen system and one section of aerobic system, two sections it is good
Connected successively using water inlet with delivery port between oxygen system, MBR membrane bioreactors/counter-infiltration system and constitute 6 modules, point
Vehicle-mounted transports in Ji Zhong not prized mounted in 6 containers,
The gas sampling mouthful of the anaerobic hydrolysis-acidification system is connected through aspirator vacuum pump with the air inlet of one section of aerobic system.
2. oil-polluted water total system as claimed in claim 1, it is characterised in that described automatic control equipment system
Including elevator pump, scum silica frost pump, mixed-liquor return pump, self priming pump, aspirator vacuum pump, blower fan, medicine system 602, air dissolving system
603, and through automated system control；Each system is provided with online temperature, flow, liquid level, PH, dissolved oxygen on-line checking instrument and carried out
Monitoring.
3. oil-polluted water total system as claimed in claim 2, it is characterised in that the oil-water separation system includes height
Fast horizontal centrifuge, the oil cemented out is isolated and outer arrange is collected automatically.
4. oil-polluted water total system as claimed in claim 2, it is characterised in that the air supporting scrapes slag system provided with mixed
Conjunction area, contact zone, Disengagement zone, scum trough, storage mud box, water storage tank, delivery port, Slag Scraping Device, pressure air-dissolving system, medicine system,
In the pressure air-dissolving system, Gas dissolving pipe is connected with release, and release connection contact zone, medicine system links mixed zone.
5. oil-polluted water total system as claimed in claim 2, it is characterised in that the anaerobic hydrolysis-acidification system is
One closed tank body, suspension life assemblage filler in system, bottom be provided with the top of boring aeration pipe, tank body provided with gas sampling mouthful,
Water inlet and delivery port, boring aeration pipe are connected with blower fan.
6. oil-polluted water total system as claimed in claim 2, it is characterised in that described and oxygen system, including provided with
Water inlet, delivery port, mixed liquor import and boring aeration pipe and waste gas release pipe, delivery port is by diaphragm from bottom and the
One section of aerobic system is communicated, and the mixed liquor import is connected with mixed-liquor return pump discharge, and the boring aeration pipe connects with blower fan
Connect.
7. oil-polluted water total system as claimed in claim 2, it is characterised in that one section of aerobic system and simultaneous oxygen
System constitutes a sled, described provided with micro-pore aeration system, water inlet, delivery port, life assemblage filler and exhaust input tube
Two sections of aerobic systems, provided with water inlet, delivery port, micro-pore aeration system, biologic packing material and exhaust input tube, and provided with pH, molten
Solve oxygen automated watch-keeping facility, the delivery port is connected with MBR membrane bioreactor imports, the micro-pore aeration system tracheae and
Blower fan is connected.
8. oil-polluted water total system as claimed in claim 2, it is characterised in that the MBR membrane bioreactors system
System and counter-infiltration system, MBR membrane bioreactor systems are provided with water inlet, delivery port, outlet pipe, aeration tube, film frame, MBR films
Component, mixed-liquor return mouth and liquid-level switch, the water inlet are connected with two sections of aerobic zones, the outlet pipe and inlet of self-sucking pump
Connection, the aeration tube is connected with blower fan；The MBR membrane modules are connected with film frame, and the film frame bottom connects aeration tube, and top goes out
Water pipe is connected, and the mixed-liquor return mouthful is connected with mixed-liquor return pump inlet；The counter-infiltration system, provided with water inlet pipe, goes out
Water pipe, probe tube, membranous system, described water inlet pipe one end are connected with self priming pump delivery port, and the water inlet pipe other end is connected with membranous system,
The outlet pipe is connected with membranous system.Described probe tube one end is connected with outlet pipe, other end connection automated watch-keeping facility.
9. a kind of oil-polluted water integrated conduct method, it is characterised in that comprise the following steps：
Water-oil separating step, the huge centrifugal force that oil-polluted water is produced using high-speed horizontal centrifuge by cement out oil every
Separate out and come and collect outer row automatically, centrifuge speed reaches 3200 revs/min, and oil content is less than 1% in sewage；
Slag separating step is scraped in air supporting, and the sewage after centrifugation scrapes slag system into air supporting, open pressure air-dissolving system, medicine system,
Sewage is pumped into mixed zone, contact zone, by pressure air-dissolving system, air being dissolved in sewage and reaches saturation state, then
Decompression release, discharges atomic small bubble, oil emulsion, suspended particulate are just adhered to around bubble and with thereon suddenly
It is floating, scum layer is formed on the water surface, is then scraped by Slag Scraping Device into scum trough, is purified sewage；
Anaerobic hydrolysis-acidification step, sewage enters through water inlet carries out anaerobic hydrolysis-acidification processing in anaerobic hydrolysis-acidification system,
Make the complicated insoluble macromolecule organic hydrolysis in waste water, the simple low molecule organic matter of dissolubility is converted into, so as to change
The biodegradability of kind waste water, the biodegradability of sewage rises to 0.3 by 0.2, and sewage through delivery port through flowing into simultaneous oxygen system again；
And oxygen nitrogen removal step, sewage and oxygen system in, denitrification process by the use of COD of sewage as denitrifying electron donor,
Denitrogenation is carried out, sewage is communicated by diaphragm by delivery port from bottom with one section of aerobic system, and sewage is good into one section
Oxygen area；
Aerobic microbiological on bio-contact oxidation step, life assemblage filler is condensed to the organic matter in waste water, adsorbs,
Oxidation Decomposition；
The foul smell that anaerobic hydrolysis-acidification step is produced is connected through gas sampling mouthful with aspirator vacuum pump inlet, and conveys aerobic system
In, odorant by gas phase be transferred to water and microorganism group into mixed phase, pass through attachment with filler on microorganism metabolism make
With and be decomposed, realize deodorization；
MBR membrane bioreactors/reverse osmosis step, for removing the most COD in sewage, SS and colourity, reverse osmosis process
System is used for dissolved salts, colloid, microorganism, the organic matter gone in water removal；
Step is automatically controlled, the processing parameter to each system is monitored and controlled.
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| CN107720947A (en) * | 2017-10-20 | 2018-02-23 | 长沙中联重科环境产业有限公司 | Portable wastewater treatment vehicle |
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| CN110015750A (en) * | 2018-01-10 | 2019-07-16 | 西安宁远清洁技术有限公司 | A kind of novel domestic sewage and the box processing unit of house refuse |
| CN111003888A (en) * | 2019-12-24 | 2020-04-14 | 浙江筑原生态科技有限公司 | Treatment method of chemical wastewater of dead pigs |
| CN114426381A (en) * | 2022-01-25 | 2022-05-03 | 河北恒特环保工程有限公司 | Vehicle-mounted mobile sewage treatment vehicle and method thereof |
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