CN106430592A - Jet flow oxygenated-anaerobic-aerobic integrated sewage treatment device and sewage treatment system - Google Patents
Jet flow oxygenated-anaerobic-aerobic integrated sewage treatment device and sewage treatment system Download PDFInfo
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- CN106430592A CN106430592A CN201611203314.7A CN201611203314A CN106430592A CN 106430592 A CN106430592 A CN 106430592A CN 201611203314 A CN201611203314 A CN 201611203314A CN 106430592 A CN106430592 A CN 106430592A
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- aerobic
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- aerobic tank
- integratedization
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- Biodiversity & Conservation Biology (AREA)
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to the field of water treatment and provides a jet flow oxygenated-anaerobic-aerobic integrated sewage treatment device. The sewage treatment device comprises an anaerobic tank, an aerobic tank and an air inlet pipe, wherein the anaerobic tank is arranged in the aerobic tank; a stirrer is arranged in the anaerobic tank; the bottom of the anaerobic tank communicates with the bottom of the aerobic tank through a water jet device; one end of the air inlet pipe communicates with the water jet device, and one end, away from the water jet device, of the air inlet pipe is arranged outside the aerobic tank; an overflow groove is formed in the side wall of the aerobic tank; the top of the anaerobic tank is higher than the overflow groove; an overflow port communicating with the overflow groove is formed in the position, corresponding to the overflow groove, of the side wall of the aerobic tank. The sewage treatment device occupies a small area and is convenient to operate and low in operating cost. The invention further provides a sewage treatment system. The sewage treatment system comprises the jet flow oxygenated-anaerobic-aerobic integrated sewage treatment device, occupies a small area and is low in operating cost.
Description
Technical field
The present invention relates to water treatment field, in particular to a kind of jet aeration anaerobic aerobic integratedization sewage disposal
Device and sewage disposal system.
Background technology
At present, the aerobic zone of existing sewage disposal device is required for carrying out supplementing aeration to ensure the amount of oxygen of aerobic zone
The use of enough aerobic bacterias, but the operating cost being continually fed into aeration is higher.And existing anaerobism, support well sewage disposal system
Make the problems such as floor space is big, and operation is inconvenient due to generally having two reaction tanks.
Content of the invention
The invention provides a kind of jet aeration anaerobic aerobic integratedization apparatus for treating sewage it is intended to improve existing anaerobism,
Support well that sewage disposal system floor space is big, the problem of operation inconvenience and the high cost brought due to lasting aeration.
Present invention also offers a kind of sewage disposal system is it is intended to existing sewage disposal system floor space of improving is big,
The high problem of processing cost.
The present invention is realized in:
A kind of jet aeration anaerobic aerobic integratedization apparatus for treating sewage, including anaerobic jar, aerobic tank and air inlet pipe, anaerobic jar
It is arranged in aerobic tank, in anaerobic jar, is provided with agitator, the bottom of anaerobic jar is connected by water sprayer with the bottom of aerobic tank,
One end of air inlet pipe is connected with water sprayer, and air inlet pipe is arranged at outside aerobic tank away from one end of water sprayer, and the side wall of aerobic tank sets
It is equipped with overflow launder, the top of anaerobic jar is higher than overflow launder, be provided with the corresponding overflow launder of side wall of aerobic tank and connect with overflow launder
Overfall.
Further, in preferred embodiments of the present invention, with respect to the horizontal plane incline at the corresponding overfall of aerobic tank wall
Tiltedly it is provided with annular collecting vat, its lowest position of ring water leg is provided with outlet.
Further, in preferred embodiments of the present invention, the middle part of the inwall of aerobic tank is provided with multiple sludge buckets.
Further, in preferred embodiments of the present invention, at the corresponding sludge bucket of inwall of aerobic tank, it is provided with mud discharging mouth.
Further, in preferred embodiments of the present invention, it is provided with and mud discharging mouth at the corresponding mud discharging mouth of aerobic tank wall
The discharge pipeline of connection.
Further, in preferred embodiments of the present invention, the bottom of aerobic tank is provided with the bottom for reflective water flow
Cone.
Further, in preferred embodiments of the present invention, the bottom of aerobic tank is additionally provided with for carrying out to aerobic tank
Supplement the aeration tube of aeration.
Further, in preferred embodiments of the present invention, the bottom of aerobic tank is additionally provided with blow-down pipe.
Further, in preferred embodiments of the present invention, the top of aerobic tank is provided with breather.
A kind of sewage disposal system, including above-mentioned jet aeration anaerobic aerobic integratedization apparatus for treating sewage.
The invention has the beneficial effects as follows:The jet aeration anaerobic aerobic integratedization sewage that the present invention is obtained by above-mentioned design
Processor, because its anaerobic jar and the setting of aerobic tank are integrated so that easy to operate in water treatment procedure, and floor space is little;
And connect the bottom of aerobic tank and the bottom of anaerobic jar by water sprayer, and the pressure differential that aerobic tank is existed with anaerobic jar makes water
Produce negative pressure inside emitter, and enable to water sprayer and use for aerobic zone automatically by air inlet pipe water suction air, and then make
Whole oxygen needed for aerobic process is not required to all be from aeration, greatly reduces the operating cost of air supply.The present invention carries
For sewage disposal system, due to including above-mentioned jet aeration anaerobic aerobic integratedization apparatus for treating sewage so that it has behaviour
Facilitate, the low feature of operating cost.
Brief description
In order to be illustrated more clearly that the technical scheme of embodiment of the present invention, below will be to use required in embodiment
Accompanying drawing be briefly described it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, be therefore not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also root
Obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the first visual angle of the jet aeration anaerobic aerobic integratedization apparatus for treating sewage that embodiment of the present invention provides
Structural representation;
Fig. 2 is the first local of the jet aeration anaerobic aerobic integratedization apparatus for treating sewage that embodiment of the present invention provides
Sectional view;
Fig. 3 is the second local of the jet aeration anaerobic aerobic integratedization apparatus for treating sewage that embodiment of the present invention provides
Sectional view;
Fig. 4 is the sectional view of water sprayer in Fig. 2;
Fig. 5 is the second visual angle of the jet aeration anaerobic aerobic integratedization apparatus for treating sewage that embodiment of the present invention provides
Structural representation.
Icon:100- jet aeration anaerobic aerobic integratedization apparatus for treating sewage;The aerobic tank of 110-;111- breather;112-
Aeration tube;113- blow-down pipe;114- bottom cone;120- annular collecting vat;121- outlet;130- anaerobic jar;131- stirs
Device;140- water sprayer;141- nozzle;142- anemostat;143- air inlet;150- air inlet pipe;160- overflow launder;161- overflow
Mouthful;170- sludge bucket;171- mud discharging mouth;172- discharge pipeline;173- mud valve;190- supporting table.
Specific embodiment
Purpose, technical scheme and advantage for making embodiment of the present invention are clearer, implement below in conjunction with the present invention
Accompanying drawing in mode, is clearly and completely described the reality it is clear that described to the technical scheme in embodiment of the present invention
The mode of applying is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of not making creative work, broadly falls into the present invention
The scope of protection.Therefore, below the detailed description of the embodiments of the present invention providing in the accompanying drawings being not intended to limit will
Seek the scope of the present invention of protection, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly falls into this
The scope of invention protection.
In describing the invention it is to be understood that term " on ", D score, " vertical ", " level ", " top ", " bottom ",
The orientation of instruction such as " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than the equipment of instruction or hint indication or element must have specific orientation, with specific
Azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;Can be that machinery connects
Connect;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals or two units
The interaction relationship of part.For the ordinary skill in the art, can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included not to be directly contact but passes through it is also possible to include the first and second features
Between other characterisation contact.And, fisrt feature second feature " on ", that " top " and " above " include first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
As shown in Figure 1-Figure 3, the jet aeration anaerobic aerobic integratedization apparatus for treating sewage 100 that the present invention provides includes mutually
The anaerobic jar 130 connecting and aerobic tank 110, anaerobic jar 130 is arranged in aerobic tank 110.This design is by aerobic tank 110 and anaerobism
Tank 130 setting is integrated, and is provided separately compared to existing aerobic tank and anaerobic jar and saves floor space.
When jet aeration anaerobic aerobic integratedization apparatus for treating sewage 100 works, treatment sewage is from anaerobic jar 130 top
Opening enter the reaction in anaerobic jar 130, being occurred in anaerobic jar 130 and be mainly anaerobe decomposition is carried out to Organic substance and make dirt
In water, organic concentration reduces, and is provided with agitator 131, agitator 131 operates, to sewage in anaerobic jar 130 in anaerobic jar 130
It is stirred, realizes anaerobic jar 130 inner loop, dirty Organic substance in water and anaerobe can be made simultaneously to be fully contacted and improve place
Reason load, the most of Organic substance in anaerobic jar 130 have processed sewage.
As shown in Figure 3 and Figure 4, the bottom of anaerobic jar 130 is connected with water sprayer 140, and by water sprayer 140 and aerobic tank
110 bottom connection, the sewage in anaerobic jar 130 is then entered in aerobic tank 110 by water sprayer 140.The nozzle of water sprayer 140
141 are connected with anaerobic jar 130, and the anemostat 142 of water sprayer 140 is connected with the bottom of aerobic tank 110.Jet aeration anaerobic-aerobic
Integrated processor for waste water 100 also includes air inlet pipe 150, and one end of air inlet pipe 150 is connected with the air inlet 143 of water sprayer 140,
One end away from air inlet 143 is arranged at outside aerobic tank 110.It should be noted that water sprayer 140 is prior art, due to its knot
Structure feature makes the water in aerobic tank 110 will not be redirected back into anaerobic jar 130, therefore here is not done and excessively repeated.
Carry out aerobic reaction in the aerobic tank 110 of sewage entrance having reacted in anaerobic jar 130 in the presence of aerobic bacteria to divide
Solution Organic substance, the concentration now entering dirty Organic substance in water in aerobic tank 110 is relatively low, and it does not divide in anaerobic jar 130
The Organic substance having solved is further broken into inorganic matters.
The top of the inwall of aerobic tank 110 is provided with overflow launder 160, sets at the corresponding overflow launder 160 of inwall of aerobic tank 110
It is equipped with overfall 161, inside aerobic tank 110, the sewage after Aerobic Process for Treatment then overflows finally from overfall 161 from overflow launder 160
Discharge.The height of overflow launder 160 is less than the height at anaerobic jar 130 top.
Further, the outer wall in aerobic tank 110 is provided with annular collecting vat 120 with overfall 161 corresponding position.Ring
Shape water leg 120 is inclined relative to horizontal setting, and the lowest part of annular collecting vat 120 is provided with outlet 121.Work as overflow launder
Water in 160 is flowed out by overfall 161, and when entering annular collecting vat 120, water is concentrated to outlet 121 under gravity
Place simultaneously discharges from outlet 121.It is pointed out that in other embodiments of the invention, outlet 121 also can connect water outlet
Pipe, the water outlet of aerobic tank 110 is passed through next processing unit.
As shown in Figure 3 and Figure 4, in the work process of jet aeration anaerobic aerobic integratedization apparatus for treating sewage 100, anaerobism
Liquid level in tank 130 is higher than the liquid level of overflow launder 160, therefore there is pressure differential between anaerobic jar 130 and aerobic tank 110, is produced
Pressure differential make to produce negative pressure inside water sprayer 140 in the presence of water sprayer 140, and can be automatically from air inlet after producing negative pressure
Mouth 143 sucks air by air inlet pipe 150 and is drained into the bottom of aerobic tank 110 from anemostat 142, and it is right that this process is capable of
The automatic oxygenation of aerobic tank 110, greatlys save the mankind's material resources spent by the oxygenation of aerobic tank 110, effectively reduces at sewage
The cost of reason.
As shown in Figure 2 and Figure 4, further, the diapire of aerobic tank 110 is provided with bottom cone 114, bottom cone 114
It is arranged at the underface of water sprayer 140, and the tapering of bottom cone 114 is arranged upward.When current are from the anemostat of water sprayer 140
142 jets and when going out, current are reflexed to the both sides of water sprayer 140 by bottom cone 114, carry out aerobic anti-in aerobic tank 110
Should.
Further, the bottom of aerobic tank 110 is additionally provided with aeration tube 112, aeration tube 112 be located at bottom cone 114 it
On, under water sprayer 140.Further, the aeration outlet of aeration tube 112 is preferably located at the side of water sprayer 140, to prevent aeration
Pipe 112 is affected water sprayer 140 and is worked due to the anemostat 142 towards water sprayer 140 during aeration in aerobic tank 110.
The purpose of setting aeration tube 112 is, when aerobic more in aerobic tank 110, to be only difficult to by air inlet pipe 150 air inlet
Meet aerobic tank 110 demand when, then by aeration tube 112 into aerobic tank 110 supplement aeration meet aerobic in aerobic tank 110
The demand to oxygen for the bacterium.
Further, the bottom of aerobic tank 110 is additionally provided with blow-down pipe 113, the bottom of blow-down pipe 113 and aerobic tank 110
Space connects.When jet aeration anaerobic aerobic integratedization apparatus for treating sewage 100 need to carry out the replacing of aerobic tank 110 bed mud or
When needing thoroughly cleaning, then open blow-down pipe 113 by the water in jet aeration anaerobic aerobic integratedization apparatus for treating sewage 100 and mud
Drain completely.
As shown in figure 3, further, the middle part of the inwall of aerobic tank 110 is provided with multiple sludge buckets 170, sludge bucket 170
Top be settling zone, the bottom of sludge bucket 170 is aerobic zone, and sewage enters in aerobic tank 110, carries out aerobic anti-in aerobic zone
Should, circulate the flco producing after aerobic reaction in settling zone to settling zone in the presence of jet and settle in settling zone,
A part of settling of floccus is to sludge bucket 170.It is provided with mud discharging mouth 171 at the corresponding sludge bucket 170 of side wall of aerobic tank 110.Dirty
Mud in bucket 170 is discharged by mud discharging mouth 171.Preferably, it is provided with mud valve 173 at mud discharging mouth 171.Work as sludge bucket
When sludge quantity in 170 is more, opens mud valve 173 and mud in sludge bucket 170 is discharged.
In the present embodiment, the quantity of sludge bucket 170 is the inwall that 4,4 sludge buckets 170 are uniformly distributed in aerobic tank 110.
It should be noted that in other embodiments of the invention, the quantity of sludge bucket 170 can also be according to jet aeration anaerobic-aerobic
The size of integrated processor for waste water 100 adjusts.It is also desirable to explanation, in other embodiments of the invention, also
Multiple sludge buckets 170 can be replaced in the inwall setting one circle ring catch of aerobic tank 110, the bottom of this ring catch with good
The inwall of oxygen tank 110 connects, and the top of this ring catch extends upwards and near the direction of anaerobic jar 130.
Further, be provided with discharge pipeline 172 at the corresponding mud discharging mouth 171 of outer wall of aerobic tank 110, discharge pipeline 172 with
Mud discharging mouth 171 connects.Mud in the sludge bucket 170 when needing spoil disposal is then discharged by discharge pipeline 172.Preferably, discharge pipeline
172 are additionally provided with mud valve 173 away from one end of aerobic tank 110, and mud valve 173 is used for controlling beating of discharge pipeline 172 to open or close
Close.
It is pointed out that in the other embodiment of the present invention, can also be in the annular mud collection of outer wall setting of aerobic tank
Bracket groove, this annular mud collection bracket groove, be inclined relative to horizontal setting, annular mud collection bracket groove, its lowest position be provided with
Mud mouth.When mud enters in annular mud collection bracket groove when mud discharging mouth is discharged, collect in annular mud collection bracket groove and finally exist
It is snapped down under action of gravity at mud mouth be collected in sludge concentration tank or follow-up sludge treating system.Preferably, annular
The inwall of mud collection bracket groove needs there is certain smoothness, to ensure that mud can smoothly be snapped down to mud mouth.
It is pointed out that in other embodiments of the invention can directly by mud discharging mouth 171 with mud suction pump even
Logical, by controlling opening and closing the spoil disposal to control sludge bucket 170 of mud suction pump.
As shown in Figure 1 and Figure 5, Fig. 5 is the top view of the present invention.Further, the top of aerobic tank 110 is provided with ventilation
Pipe 111.In the work process of aerobic tank 110, the Organic substance that the aerobic bacteria in aerobic tank 110 decomposes in sewage can produce gas
Body, these gases can be discharged by overfall 161, but when gas production is big overfall 161 due to set location aerofluxuss excellent
Gesture inconspicuous thus for preventing pressure rise in aerobic tank 110 from producing potential safety hazard, the top of aerobic tank 110 arrange breather
111, breather 111 is connected with aerobic tank 110.The gas that aerobic tank 110 work process produces then is discharged from breather 111.
Further, the bottom of the outer wall of aerobic tank 110 is provided with supporting table 190, and supporting table 190 is used for jet aeration
Anaerobic aerobic integratedization apparatus for treating sewage 100 is preferably arranged on ground, serves firm jet aeration anaerobic aerobic integrated
Change the effect of apparatus for treating sewage 100.
The work process of jet aeration anaerobic aerobic integratedization apparatus for treating sewage 100 is as follows:
Sewage enters in anaerobic jar 130 from the open top of anaerobic jar 130, through anaerobe to sewage in anaerobic jar 130
The decomposition of middle Organic substance makes most of Organic substance in sewage decompose and produce innocuous gas discharge, processes through anaerobic jar 130
Gas afterwards enters the aerobic zone in aerobic tank 110 in the presence of water sprayer 140, and meanwhile, air is by aerobic tank 110
It is automatically drawn into by water sprayer 140 in the presence of the internal generation negative pressure of levels pressure official post water sprayer 140 and anaerobic jar 130 between
In oxygen tank 110, and pass through that water sprayer 140 enters the sewage of aerobic tank 110 and oxygen enters under the reflection of bottom cone 114
Enter aerobic zone, and in aerobic zone, aerobic reaction occurs, sewage is decomposed by aerobic bacteria further in aerobic zone, if now by air inlet
The amount of oxygen that pipe 150 enters does not reach the use demand of aerobic zone, then open aeration tube 112, is mended from aeration tube 112 to aerobic zone
Fill aeration.Because the water-jet effect of water sprayer 140 is so that the sewage that aerobic reaction completes enters settling zone, and sink in settling zone
Fall;Finally, a part of mud enters in sludge bucket 170, collects and be discharged jet aeration anaerobic-aerobic one in sludge bucket 170
Body apparatus for treating sewage 100.And the water being located on settling zone is substantially the water that sedimentation post processing completes, these water then pass through to overflow
Chute 160 flows out aerobic tank 110 from overfall 161, is collected and is delivered to next process list in annular collecting vat 120
Unit, if effluent quality is up to standard, directly discharges.
In sum, the present invention provide jet aeration anaerobic aerobic integratedization apparatus for treating sewage due to its anaerobic jar with good
The setting of oxygen tank is integrated so that easy to operate in water treatment procedure, and floor space is little;And aerobic tank is connected by water sprayer
The bottom of bottom and anaerobic jar, so that whole oxygen needed for aerobic process is not required to all be from aeration, greatly reduces air
The operating cost of supply;And aeration tube is set, further ensuring can be preferably when water sprayer supplies QI-insufficiency by air inlet pipe
Oxygen process provides sufficient air;It is single that the setting of annular collecting vat makes the enough convenient unification of the water energy after process be delivered to next
Unit.
The foregoing is only the preferred embodiment of the present invention, be not limited to the present invention, for this area
For technical staff, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of jet aeration anaerobic aerobic integratedization apparatus for treating sewage is it is characterised in that include anaerobic jar, aerobic tank and air inlet
Pipe, described anaerobic jar is arranged in described aerobic tank, is provided with agitator, the bottom of described anaerobic jar and institute in described anaerobic jar
The bottom stating aerobic tank is connected by water sprayer, and one end of described air inlet pipe is connected with described water sprayer, described air inlet pipe away from
One end of described water sprayer is arranged at outside described aerobic tank, and the side wall of described aerobic tank is provided with overflow launder, described anaerobic jar
Top is higher than described overflow launder, is provided with connect with described overflow launder excessive at the corresponding described overflow launder of side wall of described aerobic tank
Head piece.
2. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 1 is it is characterised in that described aerobic
It is inclined relative to horizontal at the corresponding described overfall of tank wall and be provided with annular collecting vat, the lowest order of described annular collecting vat
The place of putting is provided with outlet.
3. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 1 is it is characterised in that described aerobic
The middle part of the inwall of tank is provided with multiple sludge buckets.
4. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 3 is it is characterised in that described aerobic
It is provided with mud discharging mouth at the corresponding described sludge bucket of the inwall of tank.
5. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 4 is it is characterised in that described aerobic
It is provided with, at the corresponding described mud discharging mouth of tank wall, the discharge pipeline connecting with described mud discharging mouth.
6. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 1 is it is characterised in that described aerobic
The bottom of tank is provided with the bottom cone for reflective water flow.
7. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 1 is it is characterised in that described aerobic
The bottom of tank is additionally provided with the aeration tube for aerobic tank is carried out supplementing with aeration.
8. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 1 is it is characterised in that described aerobic
The bottom of tank is additionally provided with blow-down pipe.
9. jet aeration anaerobic aerobic integratedization apparatus for treating sewage according to claim 1 is it is characterised in that described aerobic
The top of tank is provided with breather.
10. a kind of sewage disposal system is it is characterised in that the jet aeration anaerobism including described in any one of claim 1-9 is good
Oxygen integrated processor for waste water.
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