CN101269881B - Inner loop liquefaction biological reaction apparatus for wastewater treatment - Google Patents
Inner loop liquefaction biological reaction apparatus for wastewater treatment Download PDFInfo
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- CN101269881B CN101269881B CN2008100610100A CN200810061010A CN101269881B CN 101269881 B CN101269881 B CN 101269881B CN 2008100610100 A CN2008100610100 A CN 2008100610100A CN 200810061010 A CN200810061010 A CN 200810061010A CN 101269881 B CN101269881 B CN 101269881B
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Abstract
The invention relates to an internal circulation fluidized bioreactor used for the sewage treatment, a pool body thereof is internally provided with a fluidized aerobic reaction zone, a settlement collecting area and an anoxic reaction zone, the bottom of the pool body is provided with an aeration device, the top part of the settlement collecting area is provided with a yielding aqueduct, the anoxic reaction zone is internally led with a water inlet pipe, the top part of the anoxic reaction zone is provided with an exhaust pipe, and the bottom of the anoxic reaction zone is provided with a water distribution pipe which communicates with the anoxic reaction zone and the fluidized aerobic reaction zone. The fluidized aerobic reaction zone is internally provided with a vertical partition board which divides the reaction zone into two zones, gaps communicated with the two zones are arranged on the partition board at intervals, and the aeration device is positioned outside the partition board. Compared with the prior art, the pool body is divided into the anoxic reaction area, the fluidized aerobic reaction zone, and the settlement collecting area, a biological reaction, a mud-water separation, and a sludge return flow systems of the sewage are combined organically, the sewage purification effect is good, the partition board divides the position of the original aerobic zone into two positions, so as to cause the aeration range to be small, the oxygen utilization ratio to be improved, and the aeration effect to be greatly increased.
Description
Technical field
The present invention relates to technical field of sewage treatment, relate in particular to a kind of inner circulation fluidized biological reaction apparatus that utilizes biological respinse to carry out sewage disposal.
Background technology
Along with the continuous reinforcement that the continuous in short supply and environmental pollution of water resources is administered, people have begun concern various sewage have been handled, and are used as much as possible again.At present, the device that town domestic sewage is administered can be divided into active sludge filtering basin, biological respinse filtering basin, bio-contact oxidation filter tower etc. substantially, biological respinse filtering basin wherein are to utilize biologic packing material fully to contact with sewage and biological respinse takes place, thereby sewage is purified.Present biological respinse filtering basin, all exist mostly to build and take up an area of defectives such as too big, that investment is excessive, operational management is complicated, maintenance cost is big, make Sewage treatment systems can not finely satisfy the needs of social environment, and sewage disposal flow process complexity, difficulty of construction is big and the cycle is long, has seriously restricted carrying out of current town sewage work of treatment.
At above-mentioned present situation, someone has invented as application number is the Chinese invention patent " a kind of integrated film bio-reactor " of ZL200410026170.3 (publication number is CN1704358A), it has disclosed a kind of like this integrated film bio-reactor, comprise that the bottom is provided with the hydrolysis chamber of water-in, in the hydrolysis chamber, be provided with biologic packing material, also comprise the reaction chamber of being separated by with dividing plate, be provided with the filtration guide channel between described hydrolysis chamber and the reaction chamber, this end that filters guide channel is communicated with the top in hydrolysis chamber, connection place is provided with filter member, the other end is communicated with the bottom of reaction chamber, described reaction chamber inside is provided with hollow fiber film assembly, and the bottom is provided with the active sludge aerating apparatus.Bulky complex, floor space that it overcomes existing sewage disposal device existence are big, the defective of investment and working cost costliness, and also wastewater purifying efficiency is comparatively desirable.
But still there is certain defective in above-mentioned patent, and above-mentioned reactor has mainly only carried out biologic packing material treating processes, aerobic biochemical treating processes, lacks one-level anaerobic treatment process, so decontamination effect improving also is short of to some extent; Also have that aerating apparatus is that aeration is carried out in the entire reaction chamber in the above-mentioned reactor, the aeration scope is big, is difficult for forming turbulent flow, and the oxygen-consumption of aeration is big, influence the aeration effect, increase aeration cost.
Summary of the invention
Technical problem to be solved by this invention is to provide at above-mentioned prior art present situation that a kind of one-piece construction is very simple, wastewater purifying efficiency is even more ideal, aeration is effective and cost and the low inner circulation fluidized biological reaction apparatus in order to sewage disposal of use cost.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of inner circulation fluidized biological reaction apparatus in order to sewage disposal, include the pond body, in the body of described pond, be provided with a vertical dividing plate and the pond body is divided into the fluidisation aerobic reactor zone that communicates with each other and precipitation catchment area, be filled with biologic packing material in the fluidisation aerobic reactor zone, bottom at described fluidisation aerobic reactor zone is provided with aerating apparatus, and is provided with out water channel at the top of described precipitation catchment area; It is characterized in that: also be provided with a slope board between described pond body bottom and the dividing plate, the seal cavity that this slope board and pond body inwall are surrounded is the anaerobic reaction district, the top, slope of slope board is positioned at described precipitation catchment area, the end, slope, be positioned at described fluidisation aerobic reactor zone, and, leave spacing between the outside surface of this slope board and the bottom of described dividing plate, and in this anaerobic reaction district, feed water inlet pipe is arranged, top in this anaerobic reaction district is provided with vapor pipe, the bottom is provided with the water distributor that is communicated with this anaerobic reaction district and fluidisation aerobic reactor zone, and, also be provided with shore pipe on the top of described slope board, described aerating apparatus then is positioned at a side of described water distributor port; Be provided with vertical division plate in the described fluidisation aerobic reactor zone and this reaction zone is separated into medial region and exterior lateral area, have the gap that is communicated with described medial region, exterior lateral area on the described division plate at interval, described aerating apparatus is positioned at the medial region of fluidisation aerobic reactor zone.
This technical scheme is when running, the sewage that has certain pressure directly enters the anaerobic reaction district from water inlet pipe, at first in this anaerobic reaction district, carry out anaerobic reaction, utilize sewage self with microbiological deterioration sewage in objectionable impurities, the gas that anaerobic reaction produces is then discharged outside the body of pond from the vapor pipe at top; Sewage behind the anaerobic reaction is inputed in the fluidisation aerobic reactor zone by water distributor, aerating apparatus in pond body bottom can provide upwards airflow flowing endlessly, when supplying with sewage and the required oxygen of biologic packing material generation biological respinse, impel sewage and biologic packing material and oxygen stirring in the fluidisation aerobic reactor zone, mix, and in the fluidisation aerobic reactor zone, form a clockwise or anticlockwise flow circuit, also be, under the drive of air-flow, sewage one side and biologic packing material thorough mixing, reaction, at fluidisation aerobic reactor zone internal recycle flow on one side; The reacted current of process are at last by the spacing between dividing plate bottom and the slope board, and flow in the precipitation catchment area, in this zone, the microbial film that comes off from the biologic packing material surface forms mud naturally, mud is gradually under bottom settlings, and along the outside surface of slope board and flow into the bottom of fluidisation aerobic reactor zone, guaranteed the concentration of mud in the fluidisation aerobic reactor zone, clear water then is positioned at the top of this precipitation catchment area, like this, clear water can be exported from the water channel that goes out at precipitation top, catchment area, and the excess sludge in the precipitation catchment area then can be discharged outside the body of pond from shore pipe.
For making the current that enter in the precipitation catchment area can carry out mud, water sepn fast and efficiently, describedly go out between water channel and the shore pipe to be provided with the swash plate that polylith tilts, like this, current are when upwards flowing through swash plate, mud in the current and biologic packing material can be walked downwards along the swash plate surface because of deadweight, then be deposited to the bottom in the precipitation catchment area, the realization clear water effectively separates with mud.
Being provided with of described polylith swash plate can be adopted existing various technology, simply can adopt following set-up mode: every swash plate is parallel each other, and two ends are separately fixed on the pool wall of pond body.But for improving precipitation, separating effect, described polylith swash plate is good to adopt following set-up mode: two groups laid respectively at precipitation catchment area zygomorphy setting about described polylith swash plate was divided into, about be provided with the water shutoff plate between the top of those two swash plates of lowermost end in two groups of swash plates, and, except that about in two groups of swash plates those two swash plate ends of top all leave spacing between the end of all the other every swash plate and the dividing plate with two inner side-walls of precipitation catchment area are connected.
Mobile more smooth and easy for making in current, mud and the biologic packing material spacing between dividing plate and slope board, the bottom of described dividing plate can have the inclined-plane that adapts with described slope board surface.
Consider the flow circuit direction in the fluidisation aerobic reactor zone, the ground that distributes when making sewage in entering the fluidisation aerobic reactor zone is more even, and the water distributor of bottom, described anaerobic reaction district can be distributed with many along being arranged in parallel each other along the bottom sides of described slope board.
Described aerating apparatus can be simple aeration head, but for ease of implementing, and can guarantee the aeration effect, described aerating apparatus can comprise that also the many aeration tubes and that are laid on described pond body bottom are arranged on the total inlet pipe of pond external body, wherein have a plurality of production wells on the tube wall of every aeration tube, and, the end of every aeration tube is stretched out outside the body of described pond and is connected with described total inlet pipe, during concrete aeration, can adopt the inlet of air compressor machine and this inlet pipe to join, by air compressor machine pressurized air is input to inlet pipe, outputs in the body of pond through the production well on the every aeration tube at last.
Described shore pipe can adopt various structures to make mud enter body inside, and finally output to outside the body of pond from the body end, simple, can be evenly equipped with a plurality of mud holes of advancing at its top, and, can on the shore pipe end that exposes to outside the body of pond, a valve be set and control its keying.
Above-mentioned division plate outer side is good to be corrugated.Like this, when having increased specific surface area, increase turbulent effect, made oxygen utilization rate further increase.In like manner, the inner side-wall of above-mentioned pond body also is corrugated.
For further improving the space availability ratio of pond body, the middle part is arranged at intervals with two described dividing plates in the body of described pond, these two dividing plates are separated into this pond body a precipitation catchment area and two the described fluidisation aerobic reactor zones that communicate with each other, these two fluidisation aerobic reactor zones lay respectively between the inwall of each dividing plate and pond body and lay respectively at the both sides of described pond body, and described precipitation catchment area is arranged between two dividing plates; Corresponding described slope board also has two, and described division plate also has two, and these two division plates lay respectively in each fluidisation aerobic reactor zone.
Can be provided with two described dividing plates and two described fluidisation aerobic reactor zones in the body of described pond, these two fluidisation aerobic reactor zones lay respectively between the pool wall of each dividing plate and pond body and lay respectively at the both sides of described pond body,, described precipitation catchment area is positioned at the central authorities of described pond body and being arranged between two dividing plates, like this, two fluidisation aerobic reactor zones are set in the pond body and share a precipitation catchment area, the pond body is rationally distributed, space availability ratio is higher.
Second embodiment of the present invention can adopt following structure, and the middle part is arranged at intervals with four described dividing plates in the body of above-mentioned pond; These four dividing plates are separated into two precipitation catchment areas and three the described fluidisation aerobic reactor zones that communicate with each other with this pond body, and described precipitation catchment area is arranged between two close and adjacent dividing plates; In these three fluidisation aerobic reactor zones two lay respectively between the inwall of each dividing plate and pond body and lay respectively at the both sides of described pond body, and the 3rd fluidisation aerobic reactor zone is then between two precipitation catchment areas; Correspondence, described slope board also have four, and per two slope boards and pond body bottom surround described anaerobic reaction district; At least be provided with two division plates being positioned at intermediary fluidisation aerobic reactor zone, and this reaction zone is separated into two exterior lateral area and a medial region, wherein exterior lateral area is positioned at the medial region both sides, has the gap that is communicated with described medial region, exterior lateral area on the described division plate at interval.
This second embodiment is suitable for the big occasion of sewage load, sewage load is big, the pond body volume that needs so is just big, so need more precipitation catchment area, fluidisation aerobic reactor zone and anaerobic reaction district, this can be according to the different needs setting, present embodiment is to be provided with four dividing plates and four slope boards, and the pond body is divided into two precipitations catchment area, three described fluidisation aerobic reactor zones and two anaerobic reaction districts.If Chi Tigeng is big certainly, then need to set gradually more dividing plates and slope board.
Compared with prior art, the present invention has abandoned original layout complexity, technical process is many, floor space is big, the biological respinse filtering basin that implementation cost is higher, provide a kind of brand-new, the very simple biological reaction tank of topology layout, by the pond body is separated into the anaerobic reaction district, fluidisation aerobic reactor zone and precipitation three bulk zones, catchment area, and utilize the flow direction of the upstream of aerating apparatus output cleverly, make the sewage in the fluidisation aerobic reactor zone, biologic packing material and air fully obtain stirring and forming flow circuit by certain orientation, this has just increased substantially sewage, the exposure level of biologic packing material and oxygen, guarantee the decontamination effect improving of sewage, and the utilization ratio of oxygen also is significantly improved in the fluidisation aerobic reactor zone, sewage at first carries out oneself's biological respinse, objectionable impurities in the degradation of sewage, then fully contact and biological respinse takes place with biologic packing material, reacted current flow in the precipitation catchment area of dividing plate opposite side from the spacing between dividing plate bottom and the slope board, in this zone, the microbial film that comes off from the biologic packing material surface and the mud natural sedimentation that forms, realize clear water, the separation up and down of mud, simultaneously, the mud that precipitates can be back to the fluidisation aerobic reactor zone from the gap between dividing plate bottom and the slope board, this biological reaction tank is with the biological respinse of sewage, mud-water separation and mud return-flow system organically combine, simplified sewage treatment process, make one-piece construction very simple, cost is low, operational management is simple and convenient, and wastewater purifying efficiency is very desirable.Simultaneously, also having an important improvement is that it is provided with a vertical division plate and this reaction zone is separated into two zones in the fluidisation aerobic reactor zone, this division plate is divided into two the position of original aerobic zone, make the aeration scope diminish, the effect of turbulent flow when having increased aeration, oxygen utilization rate has obtained sufficient raising, strengthens the aeration effect greatly.
Description of drawings
Fig. 1 is the perspective view of first embodiment of the invention;
Fig. 2 is the sectional view of the embodiment of the invention;
Fig. 3 is that the A-A of Fig. 1 is to part sectioned view;
Fig. 4 is the structural representation of aerating apparatus in the first embodiment of the invention;
Fig. 5 is the local enlarged diagram of division plate in the first embodiment of the invention;
Fig. 6 is the local enlarged diagram of pond body sidewall in the first embodiment of the invention;
Fig. 7 is the sectional view of second embodiment of the invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1～6, be first embodiment of the present invention.
A kind of inner circulation fluidized reaction unit in order to sewage disposal, include pond body 1, in pond body 1, be provided with two parallel each other vertical dividing plates 2, between the pool wall of each dividing plate 2 and pond body 1, be fluidisation aerobic reactor zone 3, and be precipitation catchment area 4 between two dividing plates 2, also be, be provided with two fluidisation aerobic reactor zones 3 and a precipitation catchment area 4 that is positioned at its central authorities of laying respectively at its both sides in this pond body 1, dividing plate 2 in the specific implementation, can be separately fixed on the pool wall of pond body 1 by two end face, thereby be fixed in the pond body 1, for utilizing pond body 1 internal space as possible, the top of the top of two dividing plates 2 and pond body 1 flushes to good, all is provided with aerating apparatus 6 in the bottom of each fluidisation aerobic reactor zone 3.
An important improvement of present embodiment is, be respectively arranged with a vertical division plate 10 in described each fluidisation aerobic reactor zone 3 and this reaction zone is separated into two regional 3a, 3b, the setting of division plate 10 can be with reference to the set-up mode of dividing plate 2 in pond body 1, have the gap X that is communicated with described two regional 3a, 3b on the described division plate 10 at interval, gap X is being good greater than 0 smaller or equal to 50, described aerating apparatus 6 is positioned at the outside of division plate 10, promptly in the regional 3a of aerating apparatus 6 between division plate 10 and pond body 1 inner side-wall.Division plate 10 outer sides are good to be corrugated, the inner side-wall of described pond body 1 also is corrugated, this corrugated is convex tendon 10a and the groove 10b that the outer side of division plate 10 forms many alternate settings, as shown in Figure 5, form the convex tendon 1a and the groove 1b of many alternate settings at the inner side-wall of pond body 1, as shown in Figure 6, the vertical section becomes wavy.Like this, when having increased specific surface area, the effect of turbulent flow when having increased aeration makes oxygen utilization rate further increase.If certainly the coarse shape that the inner side-wall of the outer side of division plate 10 or pond body 1 is designed to other also can play certain above-mentioned effect.
Because it is provided with a vertical division plate 10 and this reaction zone 3 is separated into medial region 3a and exterior lateral area 3b in fluidisation aerobic reactor zone 3, described aerating apparatus 6 is positioned at the outside of division plate 10, this division plate 10 is divided into two original fluidisation aerobic zone 3, make the aeration scope diminish, the effect of turbulent flow when having increased aeration, oxygen utilization rate has obtained sufficient raising, strengthens the aeration effect greatly.
The substitute mode that also has the setting of division plate 10 to be equal to below also can adopting, promptly adopt polylith division plate 10, each division plate 10 is separately fixed in the pond body 1, and be positioned on the sustained height plane, each division plate 10 is provided with at interval, to form the gap X that is communicated with medial region 3a and exterior lateral area 3b between adjacent separator plates 10.This mode is the set-up mode that present embodiment adopts.
Simultaneously, also be provided with slope board 5 between body 1 bottom, described pond and the dividing plate 2, top, the slope of this slope board 5 is positioned at precipitation catchment area 4, the sloping end and is positioned at fluidisation aerobic reactor zone 3, and, the bottom 21 of described dividing plate 2 has the inclined-plane that adapts with slope board 5 surfaces, leave spacing between the bottom of the outside surface of this slope board 5 and dividing plate 2, in the present embodiment, for improving space availability ratio, cooperate two dividing plates 2 in the pond body 1, be built into a seal cavity by two such slope boards 5 and pond body 1 bottom;
These two slope boards 5 are anaerobic reaction district 51 with the seal cavity that body 1 bottom in pond is surrounded, in this anaerobic reaction district 51, feed water inlet pipe 52 is arranged, be provided with vapor pipe 53 at the top in this anaerobic reaction district 51, the bottom is provided with the water distributor 7 that is communicated with this anaerobic reaction district 51 and fluidisation aerobic reactor zone 3, wherein, this water distributor 7 is arranged in parallel along described slope board 5 and is distributed with many, the lower end of water distributor 7 passes from the bottom of slope board 5, have a plurality of prosopyles on the water distributor 7, the sewage behind the anaerobic reaction being introduced water distributor 7, and be discharged in the fluidisation aerobic reactor zone 3 and handle;
Be filled with biologic packing material 31 in each described fluidisation aerobic reactor zone 3, this biologic packing material 31 is suspension active bio filler, described aerating apparatus 6 comprises that the many aeration tubes 61 and that are laid on pond body 1 bottom are arranged on the total inlet pipe 62 of pond body 1 outside, wherein have a plurality of production well 61a on the tube wall of every aeration tube 61, the direction that is provided with of every aeration tube 61 parallels with the bottom sides on the strike of described slope board 5, and, the end of every aeration tube 61 is stretched out outside pond body 1 and is connected with total inlet pipe 62, referring to Fig. 3;
Top in described precipitation catchment area 4 is provided with out water channel 11, be provided with shore pipe 8 on the top of slope board 5, go out also to be provided with between water channel 11 and the shore pipe 8 swash plate 9 that polylith tilts at this, polylith swash plate 9 adopts following set-up mode in the specific implementation: about described polylith swash plate 9 is divided into two groups and lay respectively at the precipitation catchment area 4 zygomorphy settings, about be provided with water shutoff plate 93 between the top of those two swash plates 91 of lowermost end in two groups of swash plates 9, and, except that about in two groups of swash plates those two swash plate 92 ends of top with dividing plate 2 is connected, all leave spacing between the end of all the other every swash plate 9 and the dividing plate 2, and swash plate 9 is to be fixed on support 94 on pond body 1 pool wall by two ends to be erected among the pond body 1, for making things convenient for clear water output, describedly go out to be provided with in the water channel 11 end and stretch out rising pipe 12 outside pond body 1;
And the aeration tube 61 in the described aerating apparatus 6 is located in a side of water distributor 7 ports;
Be evenly equipped with a plurality of mud holes 81 of advancing on the described shore pipe 8, on shore pipe 8 ends that expose to outside the pond body 1, a valve be set and control its keying, not shown.
Principle of work of the present invention is as follows:
During actual operation, the sewage that has certain pressure directly enters anaerobic reaction district 51 from water inlet pipe 52, at first in this anaerobic reaction district 51, carry out anaerobic reaction, utilize sewage self with microbiological deterioration sewage in objectionable impurities, the gas that anaerobic reaction produces is then discharged outside the pond bodies 1 from the vapor pipe 53 at top;
Sewage behind the anaerobic reaction is inputed in the fluidisation aerobic reactor zone 3 by water distributor 7, aeration tube 61 in pond body 1 bottom provides upwards airflow flowing endlessly, when supplying with sewage and the required oxygen of biologic packing material 31 generation biological respinses, impel sewage, biologic packing material 31 and oxygen in the fluidisation aerobic reactor zone 3 to stir, mix, and in fluidisation aerobic reactor zone 3, form a stable flow circuit, shown in arrow among Fig. 2;
The reacted current of process are at last by the spacing between dividing plate 2 bottoms 21 and the slope board 5, and flow in the precipitation catchment area 4, in this zone, can nature come off and form mud from the microbial film on biologic packing material 31 surfaces, mud precipitates on slope board 5 gradually, and along the smooth surface of slope board 5 and be back in the fluidisation aerobic reactor zone 3, clear water then is positioned at the top of this precipitation catchment area 4, like this, clear water can be exported from the water channel 11 that goes out at precipitation 4 tops, catchment area, and the excess sludges that shore pipe 8 will precipitate in the catchment area 4 are discharged to the external world.
As shown in Figure 7, be second embodiment of the present invention.
The difference of itself and first embodiment is that the middle part is arranged at intervals with four described dividing plates 2 in the described pond body 1; These four dividing plates 2 are separated into two precipitation catchment areas 4 and three the described fluidisation aerobic reactor zones 3 that communicate with each other with this pond body 1, and described precipitation catchment area 4 is arranged between two close and adjacent dividing plates 2; In these three fluidisation aerobic reactor zones 3 two lay respectively between the inwall of each dividing plate 2 and pond body 1 and lay respectively at the both sides of described pond body 1, the 3rd fluidisation aerobic reactor zone 3 is then between two precipitation catchment areas 4, corresponding, described slope board 5 also has four, near and adjacent two slope boards 5 and pond body 1 bottom between surround an anaerobic reaction district 51, so present embodiment has two anaerobic reaction districts 51; In each fluidisation aerobic reactor zone 3, be provided with two division plates 10, and this reaction zone is separated into two exterior lateral area 3b and a medial region 3a, wherein exterior lateral area 3b is positioned at medial region 3a both sides, has the gap X that is communicated with described medial region 3a, exterior lateral area 3b on the described division plate 10 at interval.
The principle of work of this embodiment is identical with first embodiment.
Certainly being linked successively as the inner circulation fluidized reaction unit among first embodiment by three or more, also is protection scope of the present invention and form more huge inner circulation fluidized reaction unit.
Claims (10)
1. inner circulation fluidized biological reaction apparatus in order to sewage disposal, include pond body (1), in described pond body (1), be provided with a vertical dividing plate (2) and pond body (1) is divided into the fluidisation aerobic reactor zone (3) that communicates with each other and precipitation catchment area (4), be filled with biologic packing material (31) in the fluidisation aerobic reactor zone (3), be provided with aerating apparatus (6) in the bottom of described fluidisation aerobic reactor zone (3), and be provided with out water channel (11) at the top of described precipitation catchment area (4);
It is characterized in that:
Also be provided with a slope board (5) between described pond body (1) bottom and the dividing plate (2), this slope board (5) is anaerobic reaction district (51) with pond body (1) seal cavity that inwall surrounded, the top, slope of slope board (5) is positioned at described precipitation catchment area (4), the end, slope, be positioned at described fluidisation aerobic reactor zone (3), and, leave spacing between the bottom of outside surface of this slope board (5) and described dividing plate (2), and in this anaerobic reaction district (51), feed water inlet pipe (52) is arranged, be provided with vapor pipe (53) at the top in this anaerobic reaction district (51), the bottom is provided with the water distributor (7) that is communicated with this anaerobic reaction district (51) and fluidisation aerobic reactor zone (3), and, also be provided with shore pipe (8) on the top of described slope board (5), described aerating apparatus (6) then is positioned at a side of described water distributor (7) port;
Be provided with vertical division plate (10) in the described fluidisation aerobic reactor zone (3) and this reaction zone is separated into medial region (3a) and exterior lateral area (3b), described division plate (10) is gone up and is had the gap (X) that is communicated with described medial region (3a), exterior lateral area (3b) at interval, and described aerating apparatus (6) is positioned at the medial region (3a) of fluidisation aerobic reactor zone (3).
2. the inner circulation fluidized biological reaction apparatus in order to sewage disposal according to claim 1 is characterized in that: describedly go out also to be provided with the swash plate (9) that polylith tilts between water channel (11) and the shore pipe (8).
3. the inner circulation fluidized biological reaction apparatus in order to sewage disposal according to claim 2, it is characterized in that: the described swash plate of polylith (9) specifically adopts following set-up mode: about the described swash plate of polylith (9) is divided into two groups and lay respectively at described precipitation catchment area (4) zygomorphy setting, about be provided with water shutoff plate (93) between the top of those two swash plates (91) of lowermost end in two groups of swash plates (9), and, except that about in two groups of swash plates (9) that two swash plates (92) end of top all leave spacing with two inner side-walls that precipitate catchment area (4) are connected between the end of all the other every swash plate (9) and the dividing plate (2).
4. the inner circulation fluidized biological reaction apparatus in order to sewage disposal according to claim 1 is characterized in that: the bottom (21) of described dividing plate (2) has the inclined-plane that adapts with described slope board (5) surface.
5. the inner circulation fluidized biological reaction apparatus in order to sewage disposal according to claim 1 is characterized in that: the water distributor (7) of bottom, described anaerobic reaction district (51) is distributed with many along the bottom sides of described slope board (5) along being arranged in parallel each other.
6. the inner circulation fluidized biological reaction apparatus in order to sewage disposal according to claim 1, it is characterized in that: described aerating apparatus (6) comprises that the many aeration tubes (61) and that are laid on described pond body (1) bottom are arranged on the outside total inlet pipe (62) of pond body (1), wherein have a plurality of production wells (61a) on the tube wall of every aeration tube (61), and the end of every aeration tube (61) is stretched out outside described pond body (1) and is connected with described total inlet pipe (62).
7. the inner circulation fluidized biological reaction apparatus in order to sewage disposal according to claim 1 is characterized in that: described division plate (10) outer side is corrugated.
8. the inner circulation fluidized biological reaction apparatus in order to sewage disposal according to claim 1 is characterized in that: the inner side-wall of described pond body (1) also is corrugated.
9. according to the described inner circulation fluidized biological reaction apparatus of arbitrary claim in the claim 1 to 8 in order to sewage disposal, it is characterized in that: the middle part is arranged at intervals with two described dividing plates (2) in the described pond body (1), these two dividing plates are separated into communicate with each other one precipitation catchment area (4) and two described fluidisation aerobic reactor zones (3) with this pond body, these two fluidisation aerobic reactor zones (3) lay respectively between the inwall of each dividing plate (2) and pond body (1) and lay respectively at the both sides of described pond body (1), and described precipitation catchment area (4) is arranged between two dividing plates (2); Correspondence, described slope board (5) also has two, and these two slope boards (5) surround described anaerobic reaction district (51) with pond body (1) bottom.
10. according to the described inner circulation fluidized biological reaction apparatus in order to sewage disposal of arbitrary claim in the claim 1 to 8, it is characterized in that: the middle part is arranged at intervals with four described dividing plates (2) in the described pond body (1); These four dividing plates (2) are separated into communicate with each other two precipitation catchment areas (4) and three described fluidisation aerobic reactor zones (3) with this pond body (1), and described precipitation catchment area (4) is arranged between close and adjacent two dividing plates (2); In these three fluidisation aerobic reactor zones (3) two lay respectively between the inwall of each dividing plate (2) and pond body (1) and lay respectively at the both sides of described pond body (1), and the 3rd fluidisation aerobic reactor zone (3) then is positioned between two precipitation catchment areas (4); Correspondence, described slope board (5) also has four, and per two slope boards (5) surround described anaerobic reaction district (51) with pond body (1) bottom; At least be provided with two division plates (10) being positioned at intermediary fluidisation aerobic reactor zone (3), and this reaction zone is separated into two exterior lateral area (3b) and a medial region (3a), wherein exterior lateral area (3b) is positioned at medial region (3a) both sides, and described division plate (10) is gone up and had the gap (X) that is communicated with described medial region (3a), exterior lateral area (3b) at interval.
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| CN2008100610100A CN101269881B (en) | 2008-04-23 | 2008-04-23 | Inner loop liquefaction biological reaction apparatus for wastewater treatment |
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| CN2008100610100A CN101269881B (en) | 2008-04-23 | 2008-04-23 | Inner loop liquefaction biological reaction apparatus for wastewater treatment |
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| CN106336086B (en) * | 2016-11-28 | 2019-07-05 | 北京化工大学 | A kind of stirring sewage treatment purification tank certainly |
| JP6512324B2 (en) * | 2017-03-17 | 2019-05-15 | ダイキン工業株式会社 | Water treatment device and humidifier |
| CN107226584A (en) * | 2017-06-27 | 2017-10-03 | 徐州存荣电子商务有限公司 | A kind of construction site integration waste removal equipment |
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