CN101514045A - Non-aeration water treatment equipment - Google Patents
Non-aeration water treatment equipment Download PDFInfo
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- CN101514045A CN101514045A CNA2009100064498A CN200910006449A CN101514045A CN 101514045 A CN101514045 A CN 101514045A CN A2009100064498 A CNA2009100064498 A CN A2009100064498A CN 200910006449 A CN200910006449 A CN 200910006449A CN 101514045 A CN101514045 A CN 101514045A
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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
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Abstract
The present invention discloses a non-aeration water treatment equipment, including water storage device section (21), carrier filling section (12), supporting device (14) and water connection guide device (23), wherein the water storage device section (21) storage sewerage received from the water supply unit, the carrier filling section (12) comprises carrier (15) adhered with aerobic microorganisms and forming aerobic fixed bed for disintegrating pollutant in the sewerage by utilizing aerobic microorganisms, supporting device (14) hanging and supporting the carrier, the water connection guide device (23) disposed between the water storage device section and the carrier filling section and connecting the liquid section of storing water in the water storage device section to carrying section of the carrier.
Description
Technical field
The present invention relates to the water treating equipment of non-aeration, this equipment passes through microbially decontaminate sewage for example city domestic sewage, industrial sewage and sanitary sewage.
Background technology
Proposed the water treating equipment of various non-aerations, wherein microorganism is as the means of purifying waste water.For example, the open 2003-71478 (patent documentation 1) of Japanese patent application has proposed a kind of water treating equipment with non-aeration of the anaerobic reactor part that is added into traditional aerobic reactor part.In traditional equipment, sewage supplies to the bottom of the anaerobic reactor that constitutes under the seal closure state through the water pipe with pump.
Vehicle is filled in the vehicle filling part of anaerobic reactor.Anaerobion adheres to and is fixed to the surface of vehicle.In the process that the lip-deep anaerobion of sewage and vehicle contacts, sewage flow to the supernatant liquid part that is positioned at the top as the current that make progress, and has approximately removed the pollution substance of 50% in the sewage.Sewage is subsequently by overflowing part and water pipe, and supplies with the sprinkling part in the opening be arranged in aerobic reactor top.
Spray part and have a plurality of holes, spray and flow to aerobic reactor downwards along the direction shown in the arrow among the figure by the hole through the water of anaerobic treatment.Vehicle is filled in the vehicle filling part of aerobic reactor.Aerobic microbiological adheres to and is fixed to the vehicle surface.Adhering in the process of the lip-deep aerobic microbiological of vehicle through the water contact of anaerobic treatment of residual therein about 50% pollution substance just removed residual pollution substance.The water droplet of having removed pollution substance falls and accumulates on the liquid level, from the reservoir of reactor bottom process partly, is disposed to the storage part of purifying waste water as treated water through water pipe then.
The open 10-328683 (patent documentation 2) of Japanese patent application has proposed the water treating equipment of another kind of non-aeration, wherein has the traditional aerobic reactor part that is added into the anaerobic reactor part.In traditional equipment, the first spray section branch is arranged in the water pipe end, and the second spray section branch is arranged in bracing or strutting arrangement top.The drainage water of anaerobic reactor is supplied with first water through water pipe and is sprayed part, and wherein water is sprayed on the second sprinkling part in this part, thereby makes the spray water homogenization.Contact with the anaerobion that adheres to vehicle as the sewage of the stream that makes progress simultaneously through the vehicle part, thereby except that the organic pollutant in the decontaminated water.The water removed by this anaerobic treatment of part organic pollutant wherein, overflows part and circuit and supplies with and spray part at the supernatant liquid part of flowing through, and sprays and enters aerobic reactor through spraying part, thereby flow downward in aerobic reactor.Vehicle filling part in the aerobic reactor is filled spherical body on top, and a plurality of vehicle is filled in the spherical body below.Aerobic microbiological adheres to and is fixed to the vehicle surface.
Sprayed after as downward current through the gap between the spherical body through in the water of anaerobic treatment and the process that the aerobic microbiological that adheres to vehicle contacts, remain in through the organic pollutant in the water of anaerobic treatment and be removed.The water droplet of having removed pollution substance falls and accumulates on the liquid level, the reservoir part of the reactor bottom of flowing through, and enter the storage part of purifying waste water through water pipe as purifying waste water.
Yet in water treatment operating period, the water treating equipment of traditional non-aeration can cause following point.
(1) because the area that the inhomogeneous sprinkling of water causes water not contact vehicle increases, and water treatment efficiency reduces.
Suspended solids (SS) is included in the large amount of sewage.SS or SS and anaerobion are from the sprinkling section of anaerobic reactor inflow aerobic reactor, and at this moment, the hole of spraying in the part in the equipment of patent documentation 1 will be stopped up, and the gap between the spherical body also can be stopped up in the equipment of patent documentation 2.When this obstruction takes place, thereby water sprays the inhomogeneous current that do not contact with vehicle that produce that will become, and like this, sewage will be dropped on the bottom of reactor with the state of being untreated that does not contact aerobic microbiological.Therefore, during a large amount of pollution substances can remain in and purify waste water, and the water treatment efficiency of aerobic reactor also can reduce.
(2) sinking speed of water can improve in the vehicle filling part, and water treatment efficiency can reduce.
In the vehicle filling part, even also can directly land and do not contact vehicle and be inhaled into the vehicle when the water that sprays from the part of vehicle top.When especially the equivalent current improved, the time that water contacts with the aerobic microbiological that adheres to the vehicle surface can reduce, and the pollution substance in the water can not be removed fully thus, and the water treatment efficiency in the aerobic reactor can reduce.
Summary of the invention
Formed the present invention in order to address the above problem, and the water treating equipment that the purpose of this invention is to provide a kind of non-aeration, when even this equipment stops up owing to the suspended solids in the sewage in the sprinkling part of aerobic reactor, this equipment also can improve the efficient of water treatment by making the spray water homogenization in the aerobic reactor, even and discharge also can need not to improve water droplet when increasing by the duration of contact that allows to keep long with vehicle and drop on speed on the vehicle, with the efficient of raising water treatment.
In the active sludge treatment of standard is that energy consumes by water treatment, shown in (a) to (c) in one of traditional sewage treatment process.
(a) sump pump (for pump): 20 to 30% with sewage supply response pond
(b) return pump (being used for the mud of final settling pond is back to the aeration tank): about 10%
(c) gas blower (being used for air is supplied with the aerating apparatus of aeration tank): 50 to 60%
When checking above-mentioned energy expenditure, (c) that adopt to consume a lot of energy is unfavorable for the energy that water treatment consumes is reduced to 70% expectation energy level.Because by the reduction of the energy expenditure using (c) in fact can not realize to estimate, so just there not be gas blower in the use (c).On the other hand, the sump pump in (a) is mainly used in the sewage of depths, ground is supplied with ground water treating equipment by waste pipe.Therefore, need by build simple water treatment system promptly by only be provided with main device for example sump pump need not to use gas blower to simplify to set up treatment technology.Therefore, in order to solve aforesaid problem, the inventor has carried out extensive studies, and has researched and developed the water treating equipment of the non-aeration of the simplification in the water technology with simple structure as mentioned below thus.
The invention provides a kind of water treating equipment of non-aeration, wherein, in the water treatment of pollutants in sewage matter, sewage supply with from the top under gravity landing and as downward stream with have the vehicle that adheres to the microorganism on it and contact, it comprises: water receiver part, the sewage that storage receives from the water feeding unit; The vehicle filling part has aerobic microbiological adhesion vehicle thereon, and is formed for decomposing by aerobic microbiological the aerobic fixed bed of downflow system of pollutants in sewage matter.
The present invention also provides a kind of water treating equipment of non-aeration, it is characterized in that comprising upflow type anaerobic reactor and downflow system aerobic reactor, in upflow type anaerobic reactor, the sewage of supplying with by driving pump is contained in bottom and fluidization as the stream that makes progress, sewage contacts with anaerobion and pollutants in sewage matter is carried out anaerobic treatment, in the downflow system aerobic reactor, the treated water that comes out from upflow type anaerobic reactor is contained in top and fluidization as downward stream, and treated water contacts aerobic microbiological and air, thereby the pollution substance in the treated water is carried out aerobic treatment, wherein, the downflow system aerobic reactor comprises: water receiver part, the sewage that storage receives from the water feeding unit; The vehicle filling part has aerobic microbiological adhesion vehicle thereon, and is formed for decomposing by aerobic microbiological the aerobic fixed bed of downflow system of pollutants in sewage matter.
Description of drawings
Fig. 1 is the block diagram of analysing and observe that has shown according to the non-anaerobism water treating equipment of embodiments of the invention;
Fig. 2 is the skeleton view that has schematically shown the essential part of the equipment among Fig. 1;
Fig. 3 is the side-view that has shown according to the bearing part in the aerobic reactor of the non-aeration water treating equipment of an alternative embodiment of the invention;
Fig. 4 is the orthographic plan of the bearing part among Fig. 3;
Fig. 5 is the skeleton view that has schematically shown according to the essential part of the non-aeration water treating equipment of an alternative embodiment of the invention;
Fig. 6 is the block diagram of analysing and observe that has shown according to the non-aeration water treating equipment of an alternative embodiment of the invention;
Fig. 7 is the block diagram of analysing and observe that has shown according to the non-aeration water treating equipment of an alternative embodiment of the invention;
Fig. 8 is the skeleton view that has schematically shown according to the essential part of the non-aeration water treating equipment of an alternative embodiment of the invention;
Fig. 9 is the skeleton view that has schematically shown according to the essential part of the non-aeration water treating equipment of an alternative embodiment of the invention;
Figure 10 is the skeleton view that has schematically shown according to the essential part of the non-aeration water treating equipment of an alternative embodiment of the invention;
Figure 11 is the skeleton view that has schematically shown according to the essential part of the non-aeration water treating equipment of an alternative embodiment of the invention;
Figure 12 is the skeleton view that has schematically shown according to the essential part of the non-aeration water treating equipment of an alternative embodiment of the invention;
Figure 13 is the block diagram of analysing and observe that has shown according to the non-aeration water treating equipment of an alternative embodiment of the invention;
Figure 14 is the block diagram of analysing and observe that has shown according to the non-aeration water treating equipment of an alternative embodiment of the invention;
Figure 15 A has shown the orthographic plan of bearing part before intersecting, and Figure 15 B has shown the orthographic plan of bearing part after intersecting;
Figure 16 A has shown one group of floor map that is arranged to spaced each other rope shape supporting body, and Figure 16 B has shown that is arranged to the floor map of partly overlapping supporting body each other;
Figure 17 is the block diagram of analysing and observe that has shown according to the non-aeration water treating equipment of an alternative embodiment of the invention;
Figure 18 is the block diagram of analysing and observe that has shown according to the non-aeration water treating equipment of an alternative embodiment of the invention; And
Figure 19 is the block diagram of analysing and observe that has shown according to the non-aeration water treating equipment of an alternative embodiment of the invention.
Embodiment
Hereinafter, use description to implement each embodiment of the present invention.
Water treating equipment according to non-aeration of the present invention comprise: the water receiver part is used to store the sewage that receives from the water supply unit; Supporting body filling part, this part have aerobic microbiological supporting body attached thereto, and are formed with the aerobic fixed bed of downflow system that is used for decomposing by aerobic microbiological pollutants in sewage matter; Be used to hang and support the bracing or strutting arrangement of supporting body; And connect the water liner, and be arranged between water receiver part and the supporting body filling part, the liquid portion of the storage of water in the water receiver part is connected to the bearing part of supporting body.
Because equipment utilization of the present invention is that wherein supporting body is draped and is bearing in this structure in the supporting body filling part of downflow system aerobic reactor, so need sewage to flow downward along the supporting body surface, wherein, because connecting the water liner is arranged between water receiver part and the supporting body filling part, so the sewage that partly flows downward from water receiver just is directed to supporting body by connecting the water liner, thereby sewage and the aerobic microbiological that is attached on the supporting body are accurately come in contact.Supporting body for example is string or thin and the rope of length or the form of bar, wherein, these strings have many brush shape fine hair or ring-type fine hair of implanting around the pillar string, rope or bar have many brush shape fine hair or ring-type fine hair around metal wire or metallic rod implantation, and aerobic microbiological attached thereto is with the organic pollutant contact of higher frequency in sewage, so that improve processing efficiency fast.Therefore because aerobic microbiological and organic pollutant contact with each other with high frequency in supporting body, in the long period, still can keep the activity of aerobic microbiological and can not worsen.
Preferably, equipment of the present invention also has and hangs and the bracing or strutting arrangement of supporting supporting body and is connected the water liner, and this device places between water receiver part and the supporting body filling part and the liquid portion of water that the water receiver part is stored is connected to the bearing part of supporting body.Connect the water liner by being provided with, can accurately contact supporting body to prevent the reduction of processing efficiency from water receiver water partly.
In the present invention, preferably between connection water liner and supporting body filling part, there is the gap.By this gap is set, thereby the chance of sewage ingress of air can increase the efficient that further improves aerobic treatment.
In the present invention, preferred this connection water liner has the function of the water in capillarity utilized or the syphonic effect transmission water receiver part.In connecting the water liner, also can use various structure.These structures can be for example following structures, promptly wherein tubulose (or cylindrical) member be connected on the hole of the bottom opening of water receiver part and water through the structure (Fig. 2) of this tubular member drippage, or the water structure (Fig. 5) of directly from the hole of water receiver part bottom opening, dripping wherein, or has the structure that makes water sucking-off and drippage (Fig. 8 and 9) from the water receiver part by capillary force.By using these structures, water can very accurately flow out to each supporting body downwards from the water receiver part, improves the catalytic efficient of water and aerobic microbiological.
In the present invention, water receiver part can have single hole, and a plurality of supporting body is connected on the single hole and forms branch from it, water through single hole so that be assigned on each of a plurality of loading bodies (Fig. 6,7 and 17).By such operation, water can not contact supporting body just to be passed through, and thus, when water flowed downward, water just contacted each supporting body and is distributed to equably on each supporting body.
Preferred equipment of the present invention also has the water-dispersion part, is just disperseed by this part and is distributed on the supporting body from connecting water that the water liner supplies with.For example, can on the upper surface of bracing or strutting arrangement, form pimple (forms such as cone or hemisphere) thus respectively at the supporting body correspondence, so that the water that is descending can disconnect (Figure 10) by these pimples; The same nadel of radially extending of the rib of elephanta umbrella also can be connected to the top of supporting body, and like this, the water of decline can be broken into small droplets (Figure 11) by these pimples; Perhaps also the tip with capillary pipe connecting separately can be formed a plurality of openings so that make water form small droplets and drippage (Figure 12).By using these structures, thereby thereby water forms the chance of small droplets water contact aerobic microbiological can be increased and improve reaction efficiency.By the water of decline small droplets, the homogeneity that advantageously raising is handled thereby water just can distribute on whole supporting body equably.
Preferred equipment of the present invention also has the storage of water distribution container, and this container is connected to supporting body and is used for the temporary transient water that drips of storing so that prolong the retention time of water.By using this structure (Figure 13), the water that flows downward along vehicle just can keep for some time in the storage of water distribution container, and the water that is retained in wherein allows to flow gradually along vehicle, thereby prolong the time that water contacts with aerobic microbiological, thereby further improve reaction efficiency.
Preferably the vehicle filling part also has the interval regulation apparatus of regulating interval between the vehicle.Interval regulation apparatus can be rope or the line that annular or cyclic can pucker ﹠ bloats, uses it a plurality of vehicles can be stopped up (Figure 14).This vehicle filling part preferably has cross section, and vehicle is intersected with each other at cross section.This cross section can form (Figure 15 A, Figure 15 B) by a plurality of vehicles and interval regulation apparatus are banded together.
In addition, equipment of the present invention can have upflow type anaerobic reactor, this reactor is arranged in the downflow system aerobic reactor and the vehicle filling part is set on the stage before, wherein this vehicle filling part comprises having aerobic microbiological adhesion vehicle thereon, and this reactor receives the sewage that uses pump to extract in its underpart, handle effluent stream upwards by the vehicle that makes the sewage process that receives adhere to anaerobion, and treated water is transported to the downflow system aerobic reactor from top.
In the non-aeration water treating equipment of the present invention, upflow type anaerobic reactor is usually placed in the downflow system aerobic reactor on the stage before, and anaerobic and aerobic are handled all to be used so that sewage can carry out anaerobic treatment and carried out aerobic treatment then.Perhaps, sewage also can purify (Figure 19) by only using aerobic treatment.In the system that only utilizes aerobic treatment, sacrificed processing efficiency to a certain extent, but suspended solids (SS) but is to cause the sole cause that stops up in the downflow system aerobic reactor, therefore can expect to stop up frequency and reduce, because do not exist anaerobion to flow into from anaerobic reactor.
When the vehicle in suspended structure was arranged in the upflow type anaerobic reactor, anaerobion contacted with organic pollutant generation high frequency in the sewage, can improve processing efficiency rapidly thus.At this moment, anaerobion is forced to the current that make progress floating, and still most of anaerobion is adsorbed consumingly by vehicle and catches, and anaerobion is difficult to flow out to the downflow system aerobic reactor from upflow type anaerobic reactor thus.In aforesaid mode, the processing efficiency of upflow type anaerobic reactor is improved, the output of anaerobion in the upflow type anaerobic reactor is improved, and flow because anaerobion is difficult in the downflow system aerobic reactor, therefore further improved the processing efficiency of downflow system aerobic reactor.
With reference to accompanying drawing, the application of the water treating equipment of non-aeration of the present invention in sewage disposal device will be described to carry out various forms of the present invention.
(first embodiment)
Now will be by describing the first embodiment of the present invention referring to Fig. 1 and Fig. 2.The water treating equipment 1A of the non-aeration among first embodiment comprises the anaerobic reactor 3 that places the last stage and the aerobic reactor 10 of latter stage.The discharge opening of pump 2 is connected to the bottom of anaerobic reactor 3 via line L1, and the driving by pump, and sewage upwards imports to the anaerobic reactor 3 from sewage supply source (not shown).
In the vehicle filling part 4 of anaerobic reactor 3, a plurality of rope shape vehicles 6 are suspended on the bracing or strutting arrangement 5 and by its supporting.Rope shape vehicle 6 is arranged to make the interval between them almost equal.Rope shape vehicle 6 comprises a plurality of ring-type fine hair or brush shape fine hair (synthon of implanting around the pillar string, nylon for example), and adhere to the lip-deep anaerobion of vehicle and contact, thereby promptly improve processing efficiency with organic pollutant generation high frequency in the sewage.Because anaerobion and organic pollutant in rope shape vehicle 6 each other high frequency contact, therefore in the time period of growing, still can keep the activity of anaerobion to be on the level of expectation and can not worsen.Bracing or strutting arrangement 5 is provided with a plurality of openings, and the water of these openings of flowing through overflows from the part 8 of overflowing of supernatant liquid part 7, and spill stream is crossed and overflowed line L2 and enter in the aerobic reactor 10 and to flow.
Open on the top of aerobic reactor 10.Opening in the top is provided with water receiver part 21, is used for receiving from anaerobic reactor 3 through the water of anaerobic treatment and temporarily at water receiver part 21 these water of storage.Water receiver part 21 forms the basin shape with not only wide but also flat bottom, and the bottom is provided with a plurality of openings 22.Opening 22 is arranged to almost have equal spacing, so that water is distributed to the vehicle filling part 4 equably from water receiver part 21.The shape of opening 22 can be circle, square and hexagon, is preferably circle.This is can flow reposefully because of be easy to bore a hole processing and water.The diameter of opening 22 can suitably be chosen according to the external diameter of rope shape vehicle 15.For example, when the outside diameter d 1 of rope shape vehicle 15 was 30mm, the diameter d a of opening 22 was 15mm.Therefore, the diameter d a preferably approximately of opening 22 is not more than half (da≤d1/2) of rope shape vehicle 15 outside diameter d 1.
Tubulose or cylindrical connection water liner 23 are connected to the bottom of water receiver part 21 so that be communicated with opening 22 respectively.Connect water liner 23 and extend downwards, and connect the lower ending opening of water liner 23 so that corresponding with each rope shape vehicle 15 of bracing or strutting arrangement 14 supportings towards the vehicle filling part 12 that is arranged on the below.Between lower end that connects water liner 23 and bracing or strutting arrangement 14, form predetermined gap 24.Gap 24 preferably sets between 10 to 100mm scope.This is because when gap 24 during less than 10mm, not only be easy to stop up between connection water liner 23 and bracing or strutting arrangement 14, and water can be suppressed with contacting also of air.On the other hand, when gap 24 surpasses 100mm, the strong scattering and the evaporation of water can take place, thereby the loss amount of water can increase.
In vehicle filling part 12, a plurality of rope shape vehicles 15 are suspended on the bracing or strutting arrangement 14 and by its supporting.When water accumulated in the water receiver part 21, accumulative water flow to from opening 22 and connects water liner 23, and process connects water liner 23, and supplied with each rope shape vehicle 15 as current or drop 25 from the opening of lower end.
An example of the bracing or strutting arrangement 14 that hangs and support rope shape vehicle 15 then, is described with reference to Fig. 3 and 4.
The attachment portion 14b that bracing or strutting arrangement 14 is provided with a pair of left and right arms 14a and the shape vehicle 15 that is used to restrict adheres to.When side-looking as shown in Figure 3, arm 14a forms L shaped, so that be hung on the upper beam (not shown) of aerobic reactor 3, when overlooking as shown in Figure 4, forms U-shaped, so that guarantee its stability.Attachment portion 14b is level and a plurality of parallel bars of arranging abreast between left and right arms 14a.Rope shape vehicle 15 is restrainted on parallel bars respectively via their upper end at regular intervals.Rope shape vehicle 15 only is tied in the top, is freely in its lower end.Rope shape vehicle almost with attachment portion 14b between the interval that equates, interval be connected.Therefore, rope shape vehicle 15 is arranged in the whole vehicle filling part 12, as shown in Figure 2 equably.
Now, will the various functions of the water treating equipment 1A of non-aeration in the present embodiment be described.
(1) treatment function in the anaerobic reactor
By driving pump 2, sewage via line L1 supply with anaerobic reactor 3 bottom, fluidization and as the stream that makes progress with adhesion and the anaerobion that is fixed to shape vehicle 6 surfaces of restricting come in contact.Thereby removed pollutants in sewage matter, especially organic pollutant.This chemical reaction mainly carries out according to following reaction formula (1).The acid fermentation bacterium be a kind of anaerobion with organic pollutant for example polymeric carbohydrate resolve into lipid acid, monose and amino acid and further resolve into acetate.The methane fermentation bacterium is that a kind of anaerobion is resolved into methane and carbonic acid gas with acetate.
Reaction formula (1):
Organic pollutant (polymeric carbohydrate, lipid and protein)
→ lipid acid, amino acid, monose ... the acid fermentation bacterium
(R-COOH，RCHNH
2COOH，C
6H
120
6)
→ acetate ... the acid fermentation bacterium
(CH
3COOH)
→ methane+carbonic acid gas ... the methane fermentation bacterium
(CH
4)(CO
2) …(1)
Wherein the water of having removed organic pollutant by decomposition is through the top of rope shape vehicle 6 and bracing or strutting arrangement 5, subsequently through liquid level 7, overflow part 8 and line L2 supplies with aerobic reactor 10 then.
Anaerobion can stably produce in high-concentration sewage (BOD:1000 to 10000mg/L), but at sewage of low concentration (BOD: unstable about 200mg/L).Therefore, the outflow of anaerobion waits by aperture plate and restricts, and generates the environment that is easy to the anaerobion growth thus in anaerobic reactor 3.Anaerobion in the anaerobic reactor 3 can keep higher activity, and processing efficiency is difficult for reducing in the long time section thus.
(2) the sprinkling function of aerobic reactor
In aerobic reactor 10, supply with water receiver part 21 from the water (through the water of anaerobic treatment) that anaerobic reactor 3 is discharged, and drainage water temporarily is stored in water receiver part 21.Then, storage of water from water receiver part 21 through via hole 22, connect water liner 23 and gap 24 is flow through and supply to the top of bracing or strutting arrangement 14 as current, the shape vehicle 15 of wherein restricting is suspended on the bracing or strutting arrangement 14.That is, overflow the topmost that most of drainage waters that line L2 discharges supply to rope shape vehicle 15 in the anaerobic reactor 3 through associating.
Referring to Fig. 2 this function is described in more detail.Connect water liner 23 and be the wherein pipe connecting of hollow, water in the water receiver part 21 flows downward by connecting water liner 23, as the opening of drop 25 through its lower end, leave and connect water liner 23, freely drip by gap 24, collide at last on the upper surface of the bracing or strutting arrangement 14 that has hung rope shape vehicle 15.Drop 25 has contacted air and has therefore absorbed air.When water bumps with the bottom rope shape vehicle 15 that is positioned at the below, also played the effect of spraying and formed uniform spray water thus and made water absorb air simultaneously.
(3) treatment function of aerobic reactor
Aerobic microbiological adheres on the rope shape vehicle 15, by the water and the airborne aerobic microbiological that have absorbed air are come in contact, remain in the organic pollutant in the drainage water of anaerobic reactor 3, the hydrogen sulfide that anaerobic reactor 10 generates etc. and just decompose and remove with hereinafter reaction formula (2) and (3).
Organic pollutant+oxygen → carbonic acid gas+water ((CxHyOz)+(x+y/4-z/2) O
2→ xCO
2+ y/2H
2O) ... (2)
Hydrogen sulfide+oxygen → thiosulfonic acid+hydrogen ion
(H
2S+2O
2→SO
4+2H
+)…(3)
The effect of this embodiment is as follows:
(1) improves the oxygen absorbed that connects the gap 24 between water liner 23 and the bracing or strutting arrangement 14.
In the equipment 1A of present embodiment, connecting formation gap 24 between water liner 23 and the bracing or strutting arrangement 14, in gap 24, water can absorb airborne oxygen, and can reach the effect of the water treatment efficiency that improves aerobic reactor, shown in reaction formula (2) and (3).
(2) collision of the drop by passing gap 24 25 and bracing or strutting arrangement 14 improves the air capacity that absorbs, and makes the sprinkling homogeneous of water.
Therefore similarly, have gap 24, so the drop 25 that drop 25 freely drip by gap 24 can bump with bracing or strutting arrangement 14 with the rope shape vehicle 15 that is connected thereon, thus the amount of further raising absorption air.Simultaneously, bump mutually between the drop 25, thereby improved the sprinkling effect of water and the water homogeneous is sprayed, so that allow drop to flow equably along the surface of rope shape vehicle 15.
Therefore, the effect that further improves water treatment efficiency can realize by these two the synergy of contact efficiency that improves air imbibed quantity and improve between rope shape vehicle 15 and the water.
In other embodiments of the invention, modification and the alternate form shown in hereinafter is passable.Hereinafter the common explanation will be omitted between other embodiment of Miao Shuing and first embodiment.
(second embodiment)
In the equipment 1A of first embodiment, rope shape vehicle 15 is by bracing or strutting arrangement 14 supportings, and in the equipment 1B of present embodiment, rope shape vehicle 15 does not directly have special-purpose bracing or strutting arrangement by 21 supportings of water receiver part simultaneously.That is, in the equipment 1B of present embodiment, horizontal pin is connected to the upper end of rope shape vehicle 15, and this horizontal pin extends in opening 22 tops of water receiver part 21 so that hang and supporting rope shape vehicle 15.
In the present embodiment, what be different from first embodiment is not have significant gap between connection water liner 23 and bracing or strutting arrangement 14, but but has sizable gap (gap between opening 22 and the horizontal pin) near the rope part of rope shape vehicle 15.
By the function that present embodiment is implemented, drop 25 is by sizable gap drippage, and shown in similar Fig. 1 and 2, and water contacts with the aerobic microbiological of rope shape vehicle 15 surface adhesion below being positioned at and purify according to reaction formula (2) and (3) of top.
In the equipment of present embodiment, have an advantage, promptly because rope shape vehicle 15 is connected directly to water receiver part 21, the shape vehicle 15 of therefore restricting can upwards be removed so that keep in repair.
In the equipment of present embodiment, there is an advantage, promptly because there is not connection water liner, therefore relatively simple for structure, production cost and maintenance cost can reduce, and can reduce owing to lacking the height that connects water liner equipment.
(the 3rd embodiment)
With second embodiment in the equipment 1C of the similar present embodiment of equipment 1B in, the vehicle 15 that water is directly supplied with the vehicle filling parts from water receiver part 21, and need not to connect water liner member.Yet equipment 1C in the present embodiment only is provided with an opening 22.That is, the bottom of water receiver part 21 is provided with single opening 22 in the center, and by backstop 15b is suspended on the wall of opening 22, a plurality of rope shape vehicles 15 just can be suspended on the water receiver part 21 and by its supporting.Thereby a plurality of rope shape vehicles 15 that the upper end is connected to backstop 15b radially extend have specific interval between them.
In the equipment of present embodiment, processing efficiency can be improved by simple structure.
In the equipment of present embodiment, have an advantage, promptly because rope shape vehicle 15 is connected directly to water receiver part 21, the shape vehicle 15 of therefore restricting can upwards be removed so that keep in repair.
In the equipment of present embodiment, there is an advantage, promptly because there is not connection water liner, therefore relatively simple for structure, production cost and maintenance cost can reduce, and can reduce owing to lacking the height that connects water liner equipment.
(the 4th embodiment)
With second embodiment in the equipment 1D of the similar present embodiment of equipment 1B in, the vehicle 15 that water is directly supplied with the vehicle filling parts from water receiver part 21, and need not to connect water liner member.In the equipment 1D of present embodiment, yet the bottom of water receiver part 21D forms the form of funnel, and single opening 22D is at the tapered portion office of funnel opening.By backstop 15b is suspended on the wall of funnel bottom, a plurality of rope shape vehicles 15 can be hung and supporting by water receiver part 21D.Thereby a plurality of rope shape vehicles 15 that the upper end is connected to backstop 15b radially extend have specific interval between them.
In the equipment of present embodiment, also have an advantage, promptly because rope shape vehicle 15 is connected directly to water receiver part 21D, the shape vehicle 15 of therefore restricting can upwards be removed so that keep in repair.
In the equipment of present embodiment, there is an advantage, promptly because there is not connection water liner, therefore relatively simple for structure, production cost and maintenance cost can reduce, and can reduce owing to lacking the height that connects water liner equipment.
(the 5th embodiment)
Water treating equipment 1E according to the non-aeration of the fifth embodiment of the present invention is described referring to Fig. 8.
In the equipment 1A of first embodiment, water is through connecting water liner 23---and the form of a straight tube distributes to each rope shape vehicle 15, in the equipment 1E of present embodiment, water is supplied with bracing or strutting arrangement 14 through the connection water liner 23B with capillary function simultaneously.Promptly, connect water liner 23b and comprise little pipe component with capillary function, this member one end is immersed in the water of water receiver part 21 storages, the other end hangs towards the bracing or strutting arrangement 14 that is positioned at hereinafter, is used for up absorbing water and drop 25 being dropped onto the opening 22 of bracing or strutting arrangement 14 from water receiver part 21 by capillary force.Have this capillary function owing to connect water liner 23b, therefore can use for example narrow pipe of cloth or cotton or hollow of water-absorbing material.
According to the function of these embodiment, an end (for example water-absorbing material) that connects water liner 23b is immersed in the bottom that reaches water receiver part 21 in the water, and water drops onto the bracing or strutting arrangement 14 as the other end of drop 25 from cloth 23b.
According to this embodiment, cloth is as the connection portion 23b with capillary function, so that improve water sorption.Therefore, the water in the water receiver part 21 can be supplied with the rope shape vehicle 15 that is suspended on the bracing or strutting arrangement 14, thereby has confirmed further to make the effect of spray water homogenization.
According to this embodiment, cloth is as the connection portion 23b with capillary function, and this cloth can be swung owing to the current in the water receiver part 21 change.By this swing effect, the drippage position of drop 25 can fine change in the diameter restrictions of rope shape vehicle 15, thereby improves the homogeneity of spray water.In addition, thereby improve reaction (2) and (3) that promoted the top, thereby improved the efficient of water treatment with the contact efficiency of the aerobic microbiological that adheres to rope shape vehicle 15 surfaces.
(the 6th embodiment)
In the equipment 1C of the 3rd embodiment, water through connection water liner 23b with capillary function (for example, cloth) supply with bracing or strutting arrangement 14, but in the equipment 1F of present embodiment, water is distributed to each rope shape vehicle 15 through the connection water liner 23b with siphon function.That is, has the narrow and hollow pipe of siphon function in the present embodiment with connecting water liner 23b.
By this function of this embodiment, narrow and hollow effective work has the connection water liner 23b of siphon function, and water transports and is distributed on each rope shape vehicle 15 through narrow pipe by syphonic effect thus.
Because utilized the siphon function in the present embodiment, water just can flow downward continuously, even and comprising a large amount of suspended solids (SS) in the sewage, the connection portion with this siphon function can just can not prevent the mobile discontinuity owing to SS stops up thus yet.Therefore, sewage can stably flow downward by the connection portion with siphon function all the time.
(the 7th embodiment)
Water treating equipment 1G according to the non-aeration of the seventh embodiment of the present invention is described referring to Figure 10.
In the equipment 1G of present embodiment, be similar to the equipment 1C among the 3rd embodiment, water at the connection water liner 23b with capillary function (for example, cloth) effect is down through freely dripping in gap 24, and drop onto on the bracing or strutting arrangement 14, but the difference of the equipment 1G of present embodiment and equipment 1C is that water-dispersion part 26 is connected to the upper surface of bracing or strutting arrangement 14.That is, water-dispersion part 26 comprises conical projections, and on dropping onto this projection the time, drop 25 is broken into small droplets 27.Homogeneous takes place with rope shape vehicle 15 and contacts in small droplets 27 at an easy rate, and the processing efficiency that can expect is further improved.
By this function of this embodiment, the water in the water receiver part 21 is from connecting water liner 23b bottom and flow out and bumping with the cone apex of water-dispersion part 26b as drop 25 drippages.By collision, water forms the small droplets 27 that has smaller szie than initial liquid drop 25, drops onto then on the rope shape vehicle 15 and with higher contact gear ratio and the aerobic microbiological that adheres to rope shape vehicle 15 surfaces to come in contact.
Because conical projections is in the present embodiment as water-dispersion part 26, thereby all can show effectively that spray function further improves processing efficiency.
Though use conical projections to be used as the water-dispersion part in the present embodiment, also can use blade-like or saw shape.
(the 8th embodiment)
In the equipment 1G of the 7th embodiment, the connection water liner 23 of current through having capillary function (for example, cloth), freely drip through gap 24 as drop 25, and drop on the water-dispersion part 26 of the upper surface that is connected to bracing or strutting arrangement 14, but in the equipment 1H of present embodiment, water-dispersion part 26b is arranged on bracing or strutting arrangement 14 belows.That is the 26b of water-dispersion part, comprises near the radial needle bar (form of the rib of umbrella) the pillar string string upper end that is connected rope shape vehicle 15.
By this function of this embodiment, thereby the pin bar of drop 25 and water-dispersion part 26b bumps and drop 25 is broken into small droplets 27 supplies with the rope shape vehicle 15 that is positioned at the below.
Because the 26b of water-dispersion part in the present embodiment is connected directly to each rope shape vehicle 15, thus water can homogeneous with contact the lip-deep microorganism of vehicle equably.
(the 9th embodiment)
Water-dispersion part 26 is arranged among the equipment 1J of present embodiment, and this part is arranged to be branched off into two from the bottom of the connection water liner part 23b with capillary function.
By this function of this embodiment, the water that flows downward by connection water liner 23b is penetrated among each water-dispersion part 26c that all is branched off into two, sprays through the two tubes that sprays part 26c as small droplets 27 then.
The 26c of water-dispersion part in the present embodiment is connected directly to and connects water liner 23b, so that even the fluctuation of flow velocity or quality causes the lowering position of drop 25 to depart from, small droplets 27 also can be than contacting with rope shape vehicle 15 more accurately among the 7th embodiment (Figure 10) or the 8th embodiment (Figure 11).
(the tenth embodiment)
In the equipment 1K of present embodiment, have opening 22 and the water receiver part 21 that is connected water liner 23 and be arranged in the top of aerobic reactor 10, and be arranged in water liner below by the rope shape vehicle 15 that bracing or strutting arrangement 15 hangs and supports, and each rope shape vehicle 15 short transverse is provided with three water storage allocation containers 30.
By this function of this embodiment, the current in the water receiver part 21 are flowed through subsequently through opening 22 and are connected water liner 23 and supply with bracing or strutting arrangement 14.Water flows downward by the middle body of the rope shape vehicle 15 that is connected to bracing or strutting arrangement 14 or along sidewall, flows down to be installed in the water storage allocation container of installing in the rope shape vehicle 15 30, and store for some time in water storage allocation container 30.When water storage allocation container 30 fills up water, water from water storage allocation container 30 overflow and flow downward by be positioned at the below rope shape vehicle 15.
Because the flowing time of water can obtain by the water storage allocation container 30 in the vehicle of present embodiment prolonging, so thereby can prolong the efficient that improves water treatment the duration of contact of water and aerobic microbiological.
Because water is stored in for some time in the water storage allocation container 30 in the vehicle, therefore produced following effect, promptly by this effect, the surface of the water in drop and the water storage allocation container 30 bumps, thereby thereby produces the improvement that new spray function realizes the homogeneity of spray water.
(the 11 embodiment)
Water treating equipment 1L according to the non-aeration of the 11st embodiment of the present invention is described referring to Figure 14, Figure 15 A, Figure 15 B, Figure 16 A and Figure 16 B.
The equipment 1L of present embodiment is provided with interval regulation apparatus 31, this equipment is regulated by the interval between the rope shape vehicle 15 of bracing or strutting arrangement 14 suspensions of vehicle filling part 12 and supporting, and being provided with cross section, rope shape vehicle 15 is intersected with each other at this part place.That is, annular space conditioning equipment 31 diameters shown in Figure 15 B under the state have reduced, thereby allow a plurality of rope shape vehicles 15 to be strapped near the center of its length, have so just formed the vehicle cross section of the rope shape vehicle 15 shown in Figure 15 B.
The effect of vehicle cross section and effect will be described in detail referring to Figure 16 A and Figure 16 B.
When the combination that comprises rope shape vehicle 15, pillar string 15c and annular dilation 15f was tested as model, when not using interval regulation apparatus 31, adjacent rope shape vehicle 15 was separated from each other.At this moment, shown in Figure 16 A, the distance between the outermost circumference of the outermost circumference of a dilation 15f and another dilation 15f is corresponding to the gap L between the vehicle 1.Because gap L 1 increases, thereby ventilation property is just improved the permission air and enough contacting takes place aerobic microbiological, has promoted the aerobic treatment reaction thus.Yet when gap L 1 was too big, the water yield of process (not contacting the water yield of aerobic microbiological) increased thus, had reduced the efficient of water treatment thus.According to inventor's thumb rule, for anti-sealing process thus, the higher limit of gap L 1 is that 4 times of diameter d 1 of vehicle (are L1≤4 * d1).
Therefore, by using spacing adjustment unit 31,, adjacent rope shape vehicle 15 forms the vehicle cross section thereby forming closer to each other and further each other contact.In this vehicle crosslink part, adjacent vehicle dilation 15f overlaps each other shown in Figure 16 B, thereby water is difficult to thus by having improved the exposure level of water and aerobic microbiological.Therefore, processing efficiency improves significantly.Yet when adjacent vehicle was too overlapping, ventilation property will worsen, and can not supply with the capacity air to aerobic microbiological thus, and can reduce processing efficiency on the contrary.Therefore, in the vehicle cross section, vehicle overlap length L1 (negative clearance) is restricted to the projection length d3 (=(d1-d2)/2) of dilation 15f, thereby guarantees ventilation property to a certain degree, prevents the reduction of processing efficiency thus.
By this function of this embodiment, the drop of 23 drippages is supplied with rope shape vehicle 15 through bracing or strutting arrangement 14 from the connection portion.By with identical as mentioned above mode, water is through the middle body of rope shape vehicle 15 or along the sidewall drippage, and the aerobic microbiological that adheres on the rope shape vehicle 15 by contact carries out water treatment.When water droplet is fallen the vehicle cross section, thereby water remains in the vehicle cross section and has reduced dropleting speed.After the sinking speed of water reduced, water dropped onto on the rope shape vehicle that is positioned at the below subsequently.
Effect by this embodiment, rope shape vehicle can materials used for example cable or wire harness are tied up and needn't be vehicle setting water storage allocation container 30 this structures shown in the tenth embodiment (Figure 13) for example, thus, the water receiver part that low price can be set and be easy to safeguard.
(the 12 embodiment)
In the equipment 1M of present embodiment, a plurality of rope shape vehicles 15 are restrainted together in the top, and from bracing or strutting arrangement 14 suspensions and by its supporting, the while, single connection water liner 23 was connected to water receiver part 21.A plurality of rope shape vehicles 15 are only restrainted together in the top and are hung downwards respectively.
In the rope shape vehicle 15 of this suspended structure, bundle is lived the upper end of vehicle corresponding to the vehicle cross section, when water droplet falls or from the single connection water liner 23 that is positioned at the top when flowing to the vehicle cross section, water is evenly distributed on each vehicle 15.Therefore, improve the homogeneity of handling, therefore, improved processing efficiency.
(the 13 embodiment)
With regard to the type of vehicle, rope shape vehicle 6 and 15 is respectively applied for anaerobic reactor 3 and aerobic reactor 10, but vehicle is not confined to this.Vehicle with different shape, for example cylinder, spheroid and tetrahedron also can use.The size of vehicle is also unrestricted.Three rope shape vehicles 6 and 15 are arranged in anaerobic reactor 3 and the aerobic reactor 10, but the number of vehicle can be set at suitable number by equipment scale on the estimation.The length of the rope shape vehicle of arranging 6 is 90% with respect to the virtual height of anaerobic reactor 3, and perhaps the virtual height with respect to aerobic reactor 10 is 80%, but this ratio is also unrestricted.
This function by this embodiment, pollutants in sewage matter is handled by the anaerobion on the particle 32, and treated water sprays by water receiver part 21 in the anaerobic reactor 10 and connection portion 22 and supplies to rope shape vehicle 15 in the anaerobic reactor 10 then.
Effect by this embodiment, particle 32 can catch and come back in the anaerobic reactor 3 by the water receiver part 21 in the aerobic reactor 10, even become when significantly reducing after SS (suspended solids) absorption of particle 32 in sewage, allow the stable operation of water treatment thus, and can not reduce the concentration of the anaerobion in the anaerobic reactor 3.By using particle 32, will produce following effect, that is, reduced the initial cost of rope shape vehicle 6.The concentration of the organic substance in sewage 1 is higher, for example in the foodstuffs industry draining as BOD (biochemical oxygen demand) when being not less than 1000mg/L, particle 32 can be used in the water treatment safely and efficiently, therefore under the situation of this draining,, high load operation can save the space thereby just becoming feasible.
(the 14 embodiment)
In the water treating equipment 1P of the non-aeration of present embodiment, sump pump 2 is connected to the water receiver part 21 on aerobic reactor 10 tops through line L1.Be arranged in water receiver part 21 belows of aerobic reactor 10 by the rope shape vehicle 15 of bracing or strutting arrangement 14 suspensions and supporting.Aerobic microbiological sticks on the surface of rope shape vehicle 15.
By this function of this embodiment, sewage is directly supplied with the aerobic reactor 10 of disposing of sewage by driving pump 2.
Effect by this embodiment, when the vehicle among use Fig. 1, just can stably handle sewage 1 with low concentration organic substance, for example in addition BOD be 100 to 200mg/L city domestic sewage, and when the concentration of organic material further reduces, (for example be not higher than 100mg/L), thereby aerobic reactor 10 can use separately in water treatment system and to allow to save space and running cost on the whole in processing.So also can produce a kind of effect, that is, by this effect, even a large amount of when producing SS in sewage, SS also can catch and remove by water receiver part 21.
According to the water treating equipment of non-aeration of the present invention, thereby the spray water in the downflow system aerobic reactor can produce the efficient that improves water treatment equably, even the water in the downflow system aerobic reactor sprays when partly being taken place to stop up by suspended solids or the like.According to the water treating equipment of non-aeration of the present invention, thus the time that water contacts with vehicle can keep long improve the efficient of water treatment and can not improve water drop to and hang and the speed of supporting vehicle, even when discharge increases.
Those skilled in the art is easy to expect additional advantage and improvement.Therefore, the present invention is not limited to specific detail and exemplary embodiments in this demonstration and description in its broad aspect.Therefore, the spirit or scope that can not break away from total inventive concept of defining by appended claims and equivalent thereof are made multiple improvement.
Claims (11)
1. the water treating equipment of a non-aeration, wherein, in the water treatment of pollutants in sewage matter, sewage is supplied with landing under gravity and is contacted with having the vehicle that adheres to the microorganism on it as downward stream from the top, it is characterized in that, comprising:
The water receiver part, the sewage that storage receives from the water feeding unit;
The vehicle filling part has aerobic microbiological adhesion vehicle thereon, and is formed for making good use of the aerobic fixed bed of downflow system that oxygen animalcule decomposes pollutants in sewage matter; With
Bracing or strutting arrangement hangs and the supporting vehicle.
2. equipment as claimed in claim 1, it is characterized in that, also comprise connecting the water liner, this device is arranged between water receiver part and the vehicle filling part, and will be connected to the vehicle part of vehicle at the liquid portion of the storage of water in the water receiver part.
3. equipment as claimed in claim 1 is characterized in that water receiver partly has single opening, and a plurality of vehicle is connected to single opening and forms branch from it, thereby and current be distributed on each of a plurality of vehicles through single opening.
4. equipment as claimed in claim 2 is characterized in that, also is included in the gap that connects between water liner and the vehicle filling part.
5. equipment as claimed in claim 1 is characterized in that, connects the water liner and has following function, promptly by utilizing capillary phenomenon or syphonic effect from the water receiver part water to be transferred to the vehicle filling part.
6. equipment as claimed in claim 1 is characterized in that, also comprises the water-dispersion part, and this part is arranged in the bracing or strutting arrangement, and the water that will supply with from connect the water liner disperses and is distributed in the vehicle.
7. equipment as claimed in claim 1 is characterized in that, also comprises water distributed storage container, and this container is connected to vehicle and temporarily stores flowing water so that prolong the hold-time of water.
8. equipment as claimed in claim 1 is characterized in that, the vehicle filling part also has the interval regulation apparatus of regulating the gap between the vehicle.
9. equipment as claimed in claim 1 is characterized in that the vehicle filling part also has cross section, and vehicle is intersected with each other at cross section.
10. equipment as claimed in claim 1, it is characterized in that, also comprise upflow type anaerobic reactor, this reactor be arranged in be provided with the vehicle filling part the downflow system aerobic reactor before stage on, wherein this vehicle filling part comprises having aerobic microbiological adhesion vehicle thereon, and this upflow type anaerobic reactor receives the sewage that uses pump to extract in its underpart, handle effluent stream upwards by the vehicle that makes the sewage process that receives adhere to anaerobion, and treated water is transported to the downflow system aerobic reactor from top.
11. the water treating equipment of a non-aeration, it is characterized in that, comprise upflow type anaerobic reactor and downflow system aerobic reactor, in upflow type anaerobic reactor, the sewage of supplying with by driving pump is contained in bottom and fluidization as the stream that makes progress, sewage contacts with anaerobion and pollutants in sewage matter is carried out anaerobic treatment, in the downflow system aerobic reactor, the treated water that comes out from upflow type anaerobic reactor is contained in top and fluidization as downward stream, and treated water contacts aerobic microbiological and air, thereby the pollution substance in the treated water is carried out aerobic treatment
Wherein, the downflow system aerobic reactor comprises:
The water receiver part, the sewage that storage receives from the water feeding unit;
The vehicle filling part has aerobic microbiological adhesion vehicle thereon, and is formed for decomposing by aerobic microbiological the aerobic fixed bed of downflow system of pollutants in sewage matter; And
Bracing or strutting arrangement hangs and the supporting vehicle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP037890/2008 | 2008-02-19 | ||
| JP2008037890A JP4599419B2 (en) | 2008-02-19 | 2008-02-19 | Aeration-less water treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101514045A true CN101514045A (en) | 2009-08-26 |
| CN101514045B CN101514045B (en) | 2013-01-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100064498A Expired - Fee Related CN101514045B (en) | 2008-02-19 | 2009-02-18 | Non-aeration water treatment equipment |
Country Status (2)
| Country | Link |
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| JP (1) | JP4599419B2 (en) |
| CN (1) | CN101514045B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231498A (en) * | 2018-11-05 | 2019-01-18 | 杨德俊 | A method of utilizing biological film process organic sewage |
| CN109319947A (en) * | 2018-11-05 | 2019-02-12 | 杨德俊 | A kind of biofilm reactor |
| CN111252891A (en) * | 2020-01-21 | 2020-06-09 | 秦皇岛同力达环保能源股份有限公司 | Denitrification treatment process for sewage treatment and water distribution and air supply device used in same |
| CN115159770A (en) * | 2022-06-17 | 2022-10-11 | 深水海纳水务集团股份有限公司 | Sewage treatment method combining hydrotalcite adsorption pretreatment and biochemical treatment and integrated sewage treatment device thereof |
| CN116022933A (en) * | 2021-10-26 | 2023-04-28 | 西藏民族大学 | Downflow suspension porous carrier reaction system and application method thereof |
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| JP2011050902A (en) * | 2009-09-03 | 2011-03-17 | Toshiba Corp | Water treatment system for sewage |
| JP5077334B2 (en) * | 2009-12-01 | 2012-11-21 | 株式会社石垣 | Nitrogen removal treatment apparatus and nitrogen removal treatment method |
| JP5722661B2 (en) * | 2011-02-28 | 2015-05-27 | 大阪瓦斯株式会社 | Water retention body for watering purification device and watering purification device |
| JP2013119073A (en) * | 2011-12-08 | 2013-06-17 | Toshiba Corp | Water treatment apparatus |
| JP5612005B2 (en) * | 2012-03-12 | 2014-10-22 | 株式会社東芝 | Water treatment system and water treatment method |
| CN105565475A (en) * | 2015-12-01 | 2016-05-11 | 天津百花生物科技有限公司 | Process for treating sewage and landscape water through catenary microbial carriers |
| CN107522283B (en) * | 2016-06-22 | 2023-06-06 | 深圳地大水务工程有限公司 | Intelligent biological carrier, intelligent biological carrier component and biological membrane reactor thereof |
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| WO1992011210A1 (en) * | 1990-12-19 | 1992-07-09 | The University Of Queensland | Treatment of wastes |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231498A (en) * | 2018-11-05 | 2019-01-18 | 杨德俊 | A method of utilizing biological film process organic sewage |
| CN109319947A (en) * | 2018-11-05 | 2019-02-12 | 杨德俊 | A kind of biofilm reactor |
| CN111252891A (en) * | 2020-01-21 | 2020-06-09 | 秦皇岛同力达环保能源股份有限公司 | Denitrification treatment process for sewage treatment and water distribution and air supply device used in same |
| CN116022933A (en) * | 2021-10-26 | 2023-04-28 | 西藏民族大学 | Downflow suspension porous carrier reaction system and application method thereof |
| CN115159770A (en) * | 2022-06-17 | 2022-10-11 | 深水海纳水务集团股份有限公司 | Sewage treatment method combining hydrotalcite adsorption pretreatment and biochemical treatment and integrated sewage treatment device thereof |
| CN115159770B (en) * | 2022-06-17 | 2023-04-18 | 深水海纳水务集团股份有限公司 | Sewage treatment method combining hydrotalcite adsorption pretreatment and biochemical treatment and integrated sewage treatment device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4599419B2 (en) | 2010-12-15 |
| JP2009195778A (en) | 2009-09-03 |
| CN101514045B (en) | 2013-01-16 |
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