CN1209300C - Biological treating equipment suitable for organic waste water - Google Patents
Biological treating equipment suitable for organic waste water Download PDFInfo
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- CN1209300C CN1209300C CNB021281351A CN02128135A CN1209300C CN 1209300 C CN1209300 C CN 1209300C CN B021281351 A CNB021281351 A CN B021281351A CN 02128135 A CN02128135 A CN 02128135A CN 1209300 C CN1209300 C CN 1209300C
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- waste water
- organic waste
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- aerobic reactor
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000010815 organic waste Substances 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims description 26
- 239000002351 wastewater Substances 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 11
- 239000003094 microcapsule Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 230000002906 microbiologic effect Effects 0.000 claims description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 244000005700 microbiome Species 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000969 carrier Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 238000005243 fluidization Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000005842 biochemical reaction Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- -1 being biogas) Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention relates to a biological treating device suitable for treating organic waste water. The present invention is characterized in that an inner cylinder, a separating cylinder and an outer cylinder which form a main body of the device are sheathed together in the same axial line, the inner cylinder space is an amaerobic reaction zone, an annular zone between the separating cylinder and the outer cylinder is an aerobic reaction zone, a jacket between the inner cylinder and the separating cylinder is a communication flow passage of the two biologic reaction zones, and each of the two reaction zones is provided with a three-phase separator and an outer circulation return passage which are respectively filled with microorganism carriers in different types. The present invention has the advantages of artful, original and reasonable structural design, little investment cost, low operation cost, easy construction and manufacture, and easy operation and debugging. The present invention is an effective organic waste water treating device, and can be used for treating organic waste water with high ammonia nitrogen concentration.
Description
One, technical field
The present invention relates to a kind of sewage treatment equipment, particularly a kind of equipment of organic waste water being carried out a biological disposal upon by reaction of the anaerobe in the same reactor and aerobic biological respinse.
Two, background technology
The waste water that human social activity produces mainly is organic waste water, also is that it is the key subjects that the mankind face that organic waste water is effectively handled to the maximum waste water of environment for human survival harm.The equipment that is used for treatment of Organic Wastewater is the physical means that organic waste water is handled, and at present to the research of treatment of Organic Wastewater equipment, mainly concentrates on the research and development aspect of efficient low-consume bio-reactor both at home and abroad.The efficient low-consume bio-reactor is divided into anaerobic biological reactor again, aerobe reactor and anaerobic-aerobic associating bio-reactor, because anaerobic-aerobic associating bio-reactor has the characteristics of anaerobic reactor and aerobic reactor concurrently, treatment of Organic Wastewater is had more effective, therefore the lot of domestic and foreign investigator is aspect the development of new reactor, more energy is concentrated in the research and development of anaerobic-aerobic combined reactor, and obtained some achievements in research.
The patent No. is ZL98215629.4, and name is called the anaerobic-aerobic method and handles the organic waste water reactor simultaneously, and authorization date is the Chinese utility model patent on October 20th, 1999, discloses a kind of anaerobic-aerobic associating bio-reactor.Its technical characterictic is: reactor is made of urceolus, guide shell, gas distributor, triphase separator, top cover, clear liquid return line, and the inside of guide shell and triphase separator constitutes aerobic reactor zone, and the annular space between urceolus and the guide shell constitutes the anaerobic reaction district.This reactor is just forming anaerobic zone (on strict should be aerobic area) and aerobic zone on the physical structure, can finish the anaerobic and aerobic reaction in same reactor, but its shortcoming is: (1) does not form a real anaerobic reaction district; (2) anaerobic zone and aerobic zone are not all established the reflux cycle passage, can't make carrier reach fluidization when the residence time is longer; When (3) flow velocity was higher, the microbe granular of anaerobic zone can run off, and influences reaction effect.
Application number is 00131324.x, and name is called---aerobic---the serially anerobic treatment process of vertical twisty biochemistry reactor anerobic sowage, and the open date is the Chinese invention patent application in March 28 calendar year 2001, also discloses a kind of anaerobic-aerobic associating bio-reactor.Its technical characterictic is: vertical twisty biochemistry reactor according to sewage type difference and---aerobic---the serially anerobic treatment process of the different anaerobism of forming of requirement process, is used to handle high concentrated organic wastewater.Its shortcoming is: (1) this covering device is actual to be the simple series combination of a plurality of reactors, does not form incorporate structure in itself, and baffle bioreactor is not to be wastewater treatment equipment especially efficiently, so reactor volume is big, floor space is many; (2) need between each reactor by pipeline be connected with valve (perhaps needing power-driven pump), regulation and control and fluid carry, the systemic resistance loss is big, energy consumption is high, pipeline is complicated, wayward; (3) construction cost and running cost are higher; (4) efficient of reactor is not high, so volumetric loading is little, treatment effect is not very satisfied.
Three, summary of the invention
Shortcomings such as the investment that exists at prior art is big, floor space is big, running cost is high, processing costs is high, treatment effect is undesirable, the present invention aims to provide a kind of reduced investment, floor space is little, start time is short, processing cost is low, water outlet is effective, good looking appearance, structure-integrated organic waste water high-performance bio treatment facility.
In order to realize the foregoing invention purpose, be applicable to that the biological treating equipment of organic waste water taked to have the technical scheme of following technical measures.The mutual correspondence of the inner core of constitution equipment main body, separating tube and urceolus is nested with, the inner core space is the anaerobic waste water reaction zone, zone between separating tube and the urceolus is an aerobic reactor zone, chuck between separating tube and the urceolus is the runner that enters aerobic reactor zone through the waste water of anaerobic treatment, and triphase separator has all been designed on the top of two reaction zones.Pending waste water enters the anaerobic reaction district by the water distributor of inner core bottom, and the water after the processing separates the back discharge by the triphase separator of aerobic reactor zone, and the gas that two reaction zones produce is separated after gas exhaust duct is discharged by triphase separator separately.The anaerobic reaction district is filled with and is easy to the immobilized carrier of fluidizing anaerobion.This carrier for well, is easy to fluidisation with the porous polymer polymeric carrier material.Aerobic reactor zone is filled with and is easy to fluidizing porous microcapsule membrane carrier.The surface immobilized aerobic microbiological of microcapsule carrier, the inner autoflocculation immobilization of the microcapsule membrane oxygen flora of holding concurrently.
The inner core of constitution equipment main body, separating tube and urceolus preferably are cylindrical tube, are nested with together to coaxial line and axis normal ground each other.This frame mode is convenient to equipment installation, maintenance and operation.
In order to guarantee when processed wastewater flow is not enough, microbe granular in the anaerobic reaction district also can be fluidized, the outer circulation return flow line can be set in the anaerobic reaction district, one end of return flow line links to each other with the triphase separator in anaerobic reaction district, and the other end links to each other with the pump intake that pending waste water enters the anaerobic reaction district.
For mass transfer and the biological respinse efficient that improves reactor, the aerobe particle in the complete fluidisation of whole aerobic reactor zone, therefore is provided with the outer circulation passage at aerobic reactor zone biological particles can be refluxed under the effect of gas, liquid power; One end of set circulation passage links to each other with the triphase separator of aerobic reactor zone, and the other end links to each other with the waterwater entrance that enters aerobic reactor zone.
Middle and upper part in the anaerobic reaction district also can be provided with filler.The set-up mode of filler can be taked suspension type, also can adopt other modes and be provided with.
Be provided with the gas distribution system that feeds oxygen rich gas in the aerobic reactor zone bottom.
The triphase separator in described anaerobic reaction district is made of the inversion horn body of just putting horn body and being arranged on the separating tube that is positioned at inner core top, and the lower port of being inverted horn body is less than the lower port of just putting horn body and be positioned at and just put on the horn body.
The triphase separator of described aerobic reactor zone is made up of the inversion horn body of just putting horn body and being arranged on the annular groove wall of urceolus top expanding reach that is positioned at urceolus top, and the lower port of inversion horn body is less than the lower port of just putting horn body and be positioned at and just put on the horn body.
The bottom land of aerobic reactor zone triphase separator annular liquid flume is designed to the inclined-plane, the inlet of outer circulation return flow line is arranged on the low side at the bottom of the annular liquid flume surface groove, to guarantee that the aerobe particle after triphase separator separates freely descends along the inclined-plane, the low side at the bottom of surface groove enters the outer circulation return flow line.
The present invention has also taked some other technical measures.
Inner core of the present invention, triphase separator and middle separating tube have constituted anaerobism fluidization reaction zone, this reaction zone bottom is provided with water distributor, make into water uniform distribution, be filled with the porous polymer polymer carrier in the reactor, microorganism can form at the carrier outside surface and stablize the anaerobe film, the carrier endoporus is a large amount of anaerobions of enrichment also, thereby have increased biomass on the carrier greatly, have improved the intensity and the efficient of biochemical reaction.Be provided with filler in the reaction zone middle and upper part, filler has following effect: (1) compartmentation, and make the carrier organism particle be unlikely to run off, when particle moves upward to packing layer, be subjected to stopping of filler, particle can change direction, and sedimentation downwards forms internal reflux; (2) divided gas flow effect, in the anaerobic reaction district, have a large amount of gas (biogas etc.) and produce, gas can be attached on the particle, particle buoyancy is increased and rises, after filler is set, be subjected to the bump of filler, gas can be separated from particle, and the particle gravitate descends, gas enters into triphase separator by packing layer, is discharged by escape pipe through separating; (3) fixed bed effect, filler have bigger specific surface area, and microorganism can form microbial film at filling surface, thereby also can have biological respinse to carry out at packing layer, constitute efficient hybrid anaerobic reactor, have strengthened reaction effect.Top, anaerobic reaction district, be provided with triphase separator, its effect is that gas phase (mainly being biogas), solid phase (mud of minute quantity), liquid phase (water outlet of anaerobism section) are separated, gas phase is collected after escape pipe is discharged by the gas skirt of triphase separator, and biogas can end fiery device burning emptying or handle recycling through desulfurization by setting.Solid phase mainly is a spot of excess sludge, separates the back and enters aerobic reactor zone with liquid phase.The annular space of liquid phase between inner core and middle separating tube enters the aerobic treatment stage.
Separating tube, urceolus, triphase separator and aerobic return flow line have constituted the aerobic treatment district in the middle of of the present invention, the waste water that comes out from anaerobic zone upwards enters aerobic reactor zone from the bottom, the bottom is provided with distribution device, the oxygen that air of being carried by air compressor machine or oxygen permeable membrane come has improved the dissolved oxygen concentration of aerobic reactor zone greatly through the abundant aeration of distribution device.Be filled with the porous microcapsule membrane carrier in the aerobic reactor zone, the microcapsule carrier internal fixing oxygen bacterium of holding concurrently, the microcapsule carrier surface forms the aerobic microbiological film.Since the existence of the microcosmic aerobic area in the microcapsule carrier, the fixing oxygen biological flora of holding concurrently of interior autoflocculation, thus formed a double oxygen reaction zone.Fact proved that the existence of this double oxygen reaction zone is to COD
Cr, NH
3The removal of-N etc. all has very positive promoter action.Biological particles has formed good fluidization under the disturbance of upstream and current, make waste water, dissolved oxygen and biological particles fully contact, and biochemical reaction fully carries out, and has very high reaction efficiency.Simultaneously, because the metabolism of the effect of the collision between the particle, hydraulic shear and biology etc. have guaranteed that again biological particles surface biological film is unlikely to blocked up, so need not other demoulding device.Waste water after the processing separates through triphase separator with the mixture of biological particles, gas phase (remaining air, CO
2Deng) through top vapor pipe emptying; Solid phase (part biological particle and excess sludge) part is after triphase separator separates, free setting turns back to aerobic reactor zone, remaining part is collected through the inclined-plane of the annular liquid flume bottom land of top triphase separator, enter aerobic outer circulation return flow line by action of gravity, be back to the bottom of aerobic reactor zone, reenter aerobic reactor zone by the drive of upstream and current then and further react, thereby finished aerobic outer circulation process.
In anaerobic reaction district and aerobic reactor zone the outer circulation return flow line being set respectively, also is one of main inventive point of the present invention.This unique technique measure of the present invention, can guarantee respectively that the microbe granular in anaerobic reaction district and the microorganism of aerobic reactor zone also can be in fluidized state under the smaller situation of processed wastewater flow, and can regulate and control respectively, thereby can guarantee that two bio-reaction zones all are in biological respinse state efficiently, because microbe granular biological respinse under fluidized state is most effective, therefore the present invention is under different processing loads, can be in response behaviour efficiently, the anti-load impact ability of tool is strong.
The present invention also has the following advantages and effect:
1, reduced investment.Because agent structure of the present invention is the integral structure that is nested with of cylindrical tube coaxial line, except that urceolus has the requirement intensity, rigidity, all the other members only need guarantee rigidity, Gu Suoyongcailiaosheng; Because adopt the efficient immobilization new technology of microorganism, reactor efficiency is high, volume is little.Therefore investment only is 60～80% of an ordinary method, can save construction investment 20～40%.
2, running cost is low.Owing to adopt reactor efficiently, belong to biochemical reaction, can significantly reduce the dosage of chemical agent; Adopt coaxial line wall integral structure altogether, significantly reduced the power consumption between reactor grade.Therefore, running cost is 60～70% of general fashion, and promptly running cost can reduce by 30～40%.
3, floor space is little.Equipment is vertical tower structure, and aspect ratio is big, and occupation area of equipment should have only 1/5 of conventional treatment method floor space.
4, construction easily.Owing to adopt steel construction, a lot of members all are that factory processes site welding technology, installation, and the duration is shortened greatly.
5, owing to adopt high-effective microorganism immobilization new technology and fluidization technology, reactor is provided with the reflux dilution passage, has reduced the toxic side effect of former water to microorganism in the system, and carrier has vesicular structure simultaneously, microorganism had protection and barrier action, so system's strong shock resistance; Adopt the PLC Controlling System, line construction is succinct, so system failure rate is low.
6, owing to adopt high-effective microorganism immobilization new technology, the microorganism generation cycle is long, and sludge yield is low, less than 20% of ordinary method; High-effective microorganism immobilization new technology makes the operation initial failure period of equipment short simultaneously, starts soon, and the anaerobism section only needs for 2～March, and aerobic section only needed for 1～2 week.
7, because above-mentioned advantage, the present invention can be used to handle the higher organic waste water of ammonia nitrogen concentration, can not surpass 200mg/L as its ammonia nitrogen concentration of general technology Treatment of Wastewater in Coking, and technology of the present invention can be up to 500～800mg/L, and effluent index all is better than country-level standard.
8, adopt the present invention that organic waste water is handled, the no three wastes take place in treating processes.
The present invention also has some other advantage and effect.
Four, description of drawings
Accompanying drawing is a structural principle synoptic diagram of the present invention.
In the accompanying drawings, 1 water inlet pipe, 2 water pumps, 3 water distributors, 4 inner cores, 5 separating tubes, 6 urceolus, 7 anaerobe particles, 8 aerobe particles, 9 fillers, 10 anaerobism section pump around circuit pipes, 11 water outlets, 12 biogas relief outlets, 13 aerobic section gas discharge outlets, 14 aerobic section triphase separators, 15 anaerobism section triphase separators, 16 aerobic section outer circulation return lines, 17 gas distributions, water-distributing device, 18 inlet pipe.
Five, embodiment
Be applicable to the biological treating equipment of organic waste water, its structure as shown in drawings.The inner core 4 of constitution equipment main body, separating tube 5 and urceolus 6 are cylindrical tube, are nested with together to coaxial line and axis normal ground each other.The inner core space is the anaerobic waste water reaction zone, annular region between urceolus and the separating tube is an aerobic reactor zone, annular chuck between inner core and the separating tube is for linking up the runner of two reaction zones, and the top of two reaction zones is all designed and is useful on the isolating triphase separator of gas, liquid, solid.Be provided with water distributor 3 in the bottom of inner core, the inlet of water distributor links to each other with water pump 2 outlets of carrying pending waste water, and pending waste water enters inner core by sparger and carries out the anaerobe reaction.Be filled with in the anaerobic reaction district and be easy to the fluidizing porous support, the material of carrier adopts the polymkeric substance macromolecular material.Anaerobion is attached to and forms the anaerobion particle on the carrier.Be provided with suspension type filler 9 in the middle and upper part of inner core.The triphase separator that is positioned at top, anaerobic reaction district is made of the inversion horn body of just putting horn body and being arranged on separating tube of inner core top, and the lower port of being inverted horn body is less than the lower port of just putting horn body, and is positioned at and just puts the horn body top.The biogas that the anaerobic reaction section is produced is taken over 12 by the pneumatic outlet of this triphase separator and is discharged.This downstream end is inserted and is passed the urceolus top cover and constituted by just put adapter on the horn body top and the unsettled cover of adapter on the separating tube top that are positioned at inner core top.The anaerobic reaction district is provided with the external reflux path 10, and the inlet of return flow line communicates with this section triphase separator, exports with the water inlet pipe 1 of the pending waste water of conveying that enters water pump 2 to link to each other.Annular space between urceolus 6 and the separating tube 5 is an aerobic reactor zone, after the waste water after anaerobic reaction is handled comes out from circular channel between inner core 4 and the separating tube 5, enters aerobic reactor zone by gas, the water distributor 17 of aerobic reactor zone bottom.Pressurized air from inlet pipe 18 also enters aerobic reactor zone by this gas, water distributor 17.Be filled with in the aerobic reactor zone and be easy to fluidizing porous microcapsule carrier, the surface immobilized aerobic microbiological of microcapsule carrier forms aerobe particle 8, the inner autoflocculation immobilization of the microcapsule membrane oxygen flora of holding concurrently.Be positioned at the triphase separator 14 on aerobic reactor zone top, be made of the inversion horn body of just putting horn body and being arranged on the annular liquid flume wall of urceolus top expanding reach that is positioned at urceolus 6 tops, the lower port of being inverted horn body is less than the lower port of just putting horn body and be positioned at and just put on the loudspeaker.The annular liquid flume at expanding reach place, urceolus top, its bottom land is designed to the inclined-plane.The inlet of the outer circulation passage 16 of aerobic reactor zone is arranged on the low side at the bottom of the annular liquid flume surface groove, and outlet links to each other with the inlet of gas, water distributor 17.Through the isolated water of triphase separator, discharge by the adapter 11 at the bottom of the excessive weir that is positioned at outside the annular liquid flume, isolated gas is discharged by the adapter on the urceolus top cover 13, isolated a small amount of good biological particles and a part of water enter the outer circulation return flow line at the bottom of the surface groove of annular liquid flume, turn back to the aerobic reactor zone recycle again.
Claims (10)
1, a kind of biological treating equipment that is applicable to organic waste water, the inner core that it is characterized in that the constitution equipment main body, the mutual correspondence of separating tube and urceolus is nested with, the inner core space is the anaerobic waste water reaction zone, zone between separating tube and the urceolus is an aerobic reactor zone, chuck between separating tube and the inner core enters the runner of aerobic reactor zone for the waste water through anaerobic treatment, triphase separator has all been designed on the top of two reaction zones, pending waste water enters the anaerobic reaction district by the water distributor of inner core bottom, water after the processing separates the back discharge by the triphase separator of aerobic reactor zone, the gas that two reaction zones produce is separated after gas exhaust duct is discharged by triphase separator separately, the anaerobic reaction district is filled with and is easy to the immobilized porous polymer polymer carrier of fluidizing anaerobion, and aerobic reactor zone is filled with and is easy to fluidizing oxygen animalcule and the aerobic microbiological porous microcapsule membrane carrier of external fixationization within it respectively of holding concurrently.
2, the biological treating equipment that is applicable to organic waste water according to claim 1 is characterized in that inner core, separating tube and the urceolus of constitution equipment main body is cylindrical tube, is nested with together to coaxial line and axis normal ground each other.
3, the biological treating equipment that is applicable to organic waste water according to claim 2, it is characterized in that the anaerobic reaction district is provided with the external reflux passage, one end of external reflux passage links to each other with the triphase separator in anaerobic reaction district, and the other end links to each other with the pump intake that pending waste water enters the anaerobic reaction district.
4, the biological treating equipment that is applicable to organic waste water according to claim 2, it is characterized in that aerobic reactor zone is provided with the outer circulation passage, one end of outer circulation passage links to each other with the triphase separator of aerobic reactor zone, and the other end links to each other with the waterwater entrance that enters aerobic reactor zone.
5, the biological treating equipment that is applicable to organic waste water according to claim 3, it is characterized in that aerobic reactor zone is provided with the outer circulation passage, one end of outer circulation passage links to each other with the triphase separator of aerobic reactor zone, and the other end links to each other with the waterwater entrance that enters aerobic reactor zone.
6, according to claim 1 or 2 or 3 or the 4 or 5 described biological treating equipments that are applicable to organic waste water, it is characterized in that being provided with filler in the middle and upper part in anaerobic reaction district.
7, the biological treating equipment that is applicable to organic waste water according to claim 6 is characterized in that the aerobic reactor zone bottom is provided with the gas distribution system that feeds oxygen rich gas.
8, the biological treating equipment that is applicable to organic waste water according to claim 6, the triphase separator that it is characterized in that the anaerobic reaction district is made up of the inversion horn body of just putting horn body and being arranged on the separating tube that is positioned at the inner core top, and the lower port of inversion horn body is less than the lower port of just putting horn body and be positioned at and just put on the horn body.
9, the biological treating equipment that is applicable to organic waste water according to claim 6, the triphase separator that it is characterized in that aerobic reactor zone is made up of the inversion horn body of just putting horn body and being arranged on the annular groove wall of urceolus top expanding reach that is positioned at the urceolus top, and the lower port of inversion horn body is less than the lower port of just putting horn body and be positioned at and just put on the horn body.
10, according to claim 4 or the 5 described biological treating equipments that are applicable to organic waste water, it is characterized in that the bottom land of the annular liquid flume at expanding reach place, urceolus top is designed to the inclined-plane, the inlet of outer circulation passage is arranged on the low side at the bottom of the surface groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021281351A CN1209300C (en) | 2002-12-30 | 2002-12-30 | Biological treating equipment suitable for organic waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021281351A CN1209300C (en) | 2002-12-30 | 2002-12-30 | Biological treating equipment suitable for organic waste water |
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| CN1421401A CN1421401A (en) | 2003-06-04 |
| CN1209300C true CN1209300C (en) | 2005-07-06 |
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| CNB021281351A Expired - Fee Related CN1209300C (en) | 2002-12-30 | 2002-12-30 | Biological treating equipment suitable for organic waste water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7261811B2 (en) * | 2000-10-02 | 2007-08-28 | The University Of Western Ontario | Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal |
| CN100341803C (en) * | 2003-09-29 | 2007-10-10 | 张侯国 | Small-sized waste water circular processing device |
| WO2006075414A1 (en) * | 2005-01-11 | 2006-07-20 | Sumitomo Heavy Industries, Ltd. | Anaerobic treatment apparatus and method of anaerobic treatment |
| CN1331775C (en) * | 2005-07-05 | 2007-08-15 | 广东省微生物研究所 | Ammonia nitrogen containing waste water treatment method |
| CN101759294B (en) * | 2009-12-29 | 2011-11-30 | 浙江大学 | Fluidized bed processing device of printing and dyeing waste water |
| CN105174450B (en) * | 2015-07-18 | 2017-10-20 | 哈尔滨工业大学环境股份有限公司 | One kind is used for livestock and poultry cultivation sewage disposal circulating biological selecting reactor |
| CN105036325A (en) * | 2015-08-17 | 2015-11-11 | 南京中创水务集团股份有限公司 | Multi-phase reinforcement and guide type circular and anaerobic granulation reaction processing device |
| CN105198176B (en) * | 2015-11-03 | 2017-06-20 | 哈尔滨工业大学 | The regulation and control method of sulfur-bearing nitrogenous effluent is processed using treatment of Organic Wastewater socket type split-phase anaerobic reactor |
| CN105861283A (en) * | 2016-04-25 | 2016-08-17 | 高节义 | Miniature methane-producing devices |
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| CN106946354B (en) * | 2017-05-17 | 2022-11-29 | 中机国际环保科技有限公司 | Septic tank sewage end treatment device |
| CN118929919B (en) * | 2023-05-12 | 2026-01-02 | 中国石油化工股份有限公司 | A composite fluidized bed reactor and a method for treating wastewater using the same. |
| CN118771577B (en) * | 2024-08-14 | 2025-03-25 | 大连海事大学 | A device for simultaneous treatment of carbon, nitrogen and sulfur wastes from ships based on the synergistic metabolic function of multiple microorganisms |
| CN118724271A (en) * | 2024-08-14 | 2024-10-01 | 大连海事大学 | A biological coupling removal method for various concentrations of sulfites in multi-source ship wastewater |
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2002
- 2002-12-30 CN CNB021281351A patent/CN1209300C/en not_active Expired - Fee Related
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