CN106145323A - Possess lower water, the wastewater treatment equipment of the one-piece type reactive tank of aeration/precipitate - Google Patents
Possess lower water, the wastewater treatment equipment of the one-piece type reactive tank of aeration/precipitate Download PDFInfo
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- CN106145323A CN106145323A CN201510178605.4A CN201510178605A CN106145323A CN 106145323 A CN106145323 A CN 106145323A CN 201510178605 A CN201510178605 A CN 201510178605A CN 106145323 A CN106145323 A CN 106145323A
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- Prior art keywords
- reactive tank
- aeration
- water
- precipitate
- piece type
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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
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- 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
Abstract
The present invention relates to a kind of lower water, wastewater treatment equipment possessing the one-piece type reactive tank of aeration/precipitate, the mud of deposit buildup in reactive tank is confused, process lower water, waste water by biological processes, make it possible to remove scum silica frost (scumm) by means of head difference, can water, waste water process under efficient implementation.According to the present invention, provide a kind of lower water, wastewater treatment equipment possessing the one-piece type reactive tank of aeration/precipitate, comprising: reactive tank, it possesses the microorganism for carrying out activated sludge to the organic matter containing in lower water, waste water；Gas exhausting stone device, it is for injecting air to described reactive tank；And zigzag stream forms unit, it is provided in described reactive tank, forms zigzag (zigzag) stream；Described zigzag stream forms unit and is configured and whether injects air according to described gas exhausting stone device and have head difference with described reactive tank.
Description
Technical field
The present invention relates to possess lower water, the wastewater treatment equipment of the one-piece type reactive tank of aeration/precipitate, in more detail
For, relate to a kind of mud to deposit buildup and confuse, processed lower water by biological processes, give up
Water, enabling remove scum silica frost (scumm) by means of head difference, can water under efficient implementation, useless
What water was processed possesses lower water, the wastewater treatment equipment of the one-piece type reactive tank of aeration/precipitate.
Background technology
Typically, the key facility of the biological processes processing for lower water, waste water is organic by being used for removing
The activated sludge aeration groove of thing, make to eat organic matter in activated sludge aeration groove and the microorganism precipitation that grows
And the secondary sedimentation tank making process water separate with active sludge solid liquid is constituted.And, heavy in secondary sedimentation tank
The activated sludge forming sediment is returned to activated sludge aeration groove again, supplements not enough microorganism at activated sludge aeration groove.
Therefore, activated sludge aeration groove and second time sedimentation basin should be installed with cross-flow type, meanwhile, in gravity type
For the second time in sedimentation basin, it is desirable to mud spatula (scrapper) and for moving the driver element of mud spatula
(drive unit), for be piled up in second time sedimentation basin bottom activated sludge be transplanted on returning of aeration tank
Send pipe arrangement and the constituent apparatus of the complexity such as pump and foldback pipeline.
In order to solve the labyrinth of this original treatment facility, at Ebrean Registered Patent publication
No. 10-0273913000 (based on the lower water of biologically, wastewater treatment equipment and method, 2000.09.06)
In, embody to slip into cylinder in reactive tank, reactive tank central authorities are used as to by means of at the biology of air supply
Reason groove, the outside of dual pipe is used as stillpot.And, in sedimentation basin, supply by means of to reactive tank central authorities
The air propulsive force answered, the mud of precipitation comes and goes with aeration tank mud so that do not occur mud long-time
The situation being trapped in sedimentation basin.
But, it for this conventional art, between activated sludge aeration groove and sedimentation basin, is mounted with cylinder
In the facility of shape cylinder, only by by means of the method for the air propulsive force to the supply of activated sludge aeration groove,
The mud of activated sludge aeration groove is abundant not with the contact of the mud of sedimentation basin, the mud stagnated in sedimentation basin
Form anaerobic conditions, because of denitrogenation (denitrification), nitrogen occurs, Mud up-floating (sludge occurs
Rising) phenomenon, floating mud is contained in outflow water, there is the problem making process water water quality deterioration.
In addition, for prior art, flow into the oil containing in water and grease (oil and grease), fine
Mud particles, sesame, chilli powder etc., in activated sludge aeration groove, developmental biology does not decomposes, generally stagnant
Stay in sedimentation basin supernatant, be combined with the mud of the subparticle floating at sedimentation basin, form sedimentation basin and float
Slag, needs the skimming tool (scumm skimer) for being removed this, but existence does not takes into account related
The limitation of device.
Prior art literature
Patent document
(patent document 1) Ebrean Registered Patent publication the 10-0273913rd (2000.09.06)
Content of the invention
Therefore, the present invention is precisely in order to solve described conventional problem and research and develop, and its object is to provide one
Kind possess lower water, the wastewater treatment equipment of the one-piece type reactive tank of aeration/precipitate, the mud of deposit buildup is entered
Row confuses, and processes lower water, waste water by biological processes, enabling by the head difference in reactive tank
And remove the scum silica frost (scumm) together producing with biological processes, can water under efficient implementation, at waste water
Reason.
The technical task of the present invention is not limited to the above content mentioning, and other technical tasks not mentioned are
Those skilled in the art can be expressly understood that from set forth below.
According to the first scheme of the present invention being intended to reach described purpose and further feature, one is provided to possess exposure
Lower water, the wastewater treatment equipment of the one-piece type reactive tank of gas/precipitate, comprising: reactive tank, it possesses for right
The organic matter containing in lower water, waste water carries out the microorganism of activated sludge；Gas exhausting stone device, its for
Described reactive tank injects air；And zigzag stream forms unit, it is provided in described reactive tank, shape
Become zigzag (zigzag) stream；Described zigzag stream forms unit and is configured according to described gas exhausting stone dress
Put and whether inject air and with described reactive tank, there is head difference.
In the present invention, described reactive tank has the cross section of circle or quadrangle when observing from the top to the bottom
Form, bottom surface can be formed with the curved portions of arc or the fan-shaped rake with straight line is formed, described gas exhausting stone
Device may include that air blower structure；Transfer tube, the air that its described air blower structure of transfer produces,
End is configured at the bottom in reactive tank；And air jet, it is provided to the end of described transfer tube.
In the present invention, described zigzag stream formation unit can be made up of following cylindrical member, should
Flowing upward with lower to stream of the process water that cylindrical member formation guiding processes in described reactive tank and discharges
The stream that dynamic flowing at least repeatedly is more than 3 times, and top is for opening laterally.
In the present invention, described zigzag stream formation unit can be by the more than one circle forming stream
Post parts (columm) are constituted, and described stream guides and makes mud in described reactive tank and process water
Just flow up, then guide as flowing downward, then boot up.
In the present invention, the most downstream side upper end wall at described cylindrical member could be formed with scum silica frost tap.
In the present invention, described zigzag stream forms unit and may include that the first zoning wall, itself and institute
State the bottom connection in reactive tank；Second zoning wall, it is in described first zoning wall side formation, and lower end is even
Be connected to below reactive tank, upper end be positioned at than the first zoning wall upper end more on the lower；And the 3rd zoning wall,
It forms in described second zoning wall side, and lower end is from the following separation of reactive tank, and upper end is positioned at and the firstth district
Draw the identical height in wall upper end；Between described first zoning wall and the second zoning wall, space forms sedimentation basin；Described
Zigzag forms unit and at least forms more than one at the sidewall of described reactive tank.
In the present invention, on described 3rd zoning wall, can be identical with the height of water level of described reactive tank
Height be formed with scum silica frost tap.
In the present invention, water Initial Entry portion is being processed in opposite directions with described zigzag stream forms unit
Reactive tank bottom surface, can also include the precipitating sludge transfer tilt component for transferring mud.
In the present invention, described precipitating sludge transfer tilt component can be with inclining to angle under composition 45 degree
Swash plate or tilted block are constituted.
In the present invention, described precipitating sludge transfer tilt component can with one side and adjacent with described one side
The truncated rectangular pyramids above opening is formed, and inside described truncated rectangular pyramids, possesses the fiber of cilium type.
In the present invention, on the reactive tank bottom surface between described first zoning wall and the second zoning wall, also may be used
To include the precipitating sludge transfer tilt component for transferring mud.
In the present invention, described precipitating sludge transfer tilt component can be with inclining to angle under composition 45 degree
Swash plate or tilted block are constituted.
In the present invention, described precipitating sludge transfer tilt component can with one side and adjacent with described one side
The truncated rectangular pyramids above opening is formed, and inside described truncated rectangular pyramids, possesses the fiber of cilium type.
The effect of the present invention is as follows.
The lower water, the wastewater treatment equipment that possess the one-piece type reactive tank of aeration/precipitate of the present invention, can confuse
The mud of deposit buildup, processes lower water, waste water by biological processes, enabling by means of head difference
Different and remove scum silica frost (scumm), having can water, waste water are processed under efficient implementation effect.
Implement in a reactive tank in addition, the invention enables described efficient lower water, waste water to process, can
Simplify and constitute, save cost of equipment, there is the effect of easy maintenance management.
The effect of the present invention is not limited to the above content mentioning, and other technical tasks not mentioned are affiliated
The technical staff in field can be expressly understood that from set forth below.
Brief description
Fig. 1 be roughly illustrate one embodiment of the invention possess aeration/precipitate under one-piece type reactive tank
Water, the pie graph of wastewater treatment equipment.
Fig. 2 is the lower water, the waste water process that possess the one-piece type reactive tank of aeration/precipitate that diagram constitutes the present invention
The pie graph of one example of the precipitating sludge transfer member of device.
Fig. 3 be roughly illustrate another embodiment of the present invention possess aeration/precipitate under one-piece type reactive tank
Water, the pie graph of wastewater treatment equipment.
Fig. 4 is for scum silica frost being described because constitute the present invention possesses aeration/precipitate under one-piece type reactive tank
Water, wastewater treatment equipment zigzag channel-forming member in head difference and discharge with natural downward flow type
The explanatory diagram of process.
Fig. 5 is the table showing the process water water quality processing according to contrast operation and the present invention.
Symbol description
100-reactive tank, 110-curved portions, the fan-shaped rake of 120-, 200-gas exhausting stone device, 300-Z word
Shape stream forms unit, 310-the first zoning wall, 320-the second zoning wall, 330-the 3rd zoning wall, 400-
Precipitating sludge transfers tilt component, 410-cilium fiber type.
Detailed description of the invention
Can more be expressly understood that the additional objects, features and advantages of the present invention from the following detailed description and the accompanying drawings.
Before the invention is described in detail, it is to be understood that the present invention can seek various change, can
To have various embodiment, below explanation the example illustrating in the accompanying drawings do not really want the present invention to be defined in spy
Fixed embodiment, but include all changes, the equipollent comprising in the thought of the present invention and technical scope
Or even sub.
It " is linked to " or during " being connected to " other inscapes when mentioning certain inscape, it is thus understood that
Both other inscapes can be directly linked to or be connected to, it is also possible to there are other inscapes in centre.
On the contrary, it " is directly linked to " or during " being directly connected in " other inscapes when mentioning certain inscape,
It is interpreted as centre and there are not other inscapes.
The term using in this specification is served only for specific embodiment is described, is not intended that the restriction present invention.
As long as clearly not meaning difference on unity and coherence in writing, the performance of odd number also includes the performance of plural number.In this manual,
" include " or the term such as " having " be interpreted as being intended to specifying exist feature described in specification, numeral,
Stage, action, inscape, parts or combinations thereof, do not get rid of one or its above other in advance
The existence of feature or numeral, step, action, inscape, parts or combinations thereof or additional possibility.
In addition, the term such as " ... portion " described in specification, " ... unit ", " ... module ", may mean that place
Manage the unit of at least one function or action.
In addition, be described with reference to the accompanying drawings aspect, unrelated with reference numeral, identical inscape gives
Identical reference marks, and omit the repeat specification to this.At explanation aspect of the present invention, when judgement thinks right
When the illustrating of related known technology may obscure main idea of the present invention, description is omitted.
Below, the explanation preferred embodiment of the present invention the lower water possessing the one-piece type reactive tank of aeration/precipitate,
Before wastewater treatment equipment, the lower water of the present invention, the biological processes principle of waste water are illustrated.
Lower water, the biological processes principle of waste water be, utilize flow into lower water, the organic matter containing in waste water and
Air and produce energy, constituted cell with nitrogen and phosphorus for nutrient, the main composition material of cell is polysaccharide
(polysaccharide), protein (protein), uronic acid (uronic acid), humic acid (humic acid)
Deng the physical characteristic of each material is sticky, in the stirring of the propulsive force producing because of air supply or mixer etc.
Under power effect, condense because of intergranular collision, form the activated sludge of flocculation (floc) form.
Now, for separation of solid and liquid, in sedimentation basin, the mud of precipitation is not transplanted on aeration tank and is such as precipitating
When the stagnation space in pond is detained for a long time, there is nitrogen (N2) because of the cell disintegration that causes of anaerobism,
Due to the buoyancy caused by nitrogen, the mud of precipitation is floating, is contained in process water, deteriorating water quality occurs,
Therefore, the mud that should make precipitation in sedimentation basin is transplanted on aeration tank, and aeration tank mud is alternately transplanted on sedimentation basin,
Sedimentation basin is not detained for a long time.Moreover, contain in inflow water is difficult to the not anti-of biology decomposition
The fat components that answering property material contains in inflow water is combined, and forms scum silica frost on sedimentation basin top, makes process water
Water quality reduces, thus should periodically remove.
Therefore, in the present invention, activated sludge aeration groove, the function being used for the sedimentation basin of separation of solid and liquid are implemented
In the biological processes that a reactive tank occurs, thus play the function of sedimentation basin smoothly, have meanwhile
Except the function of scum silica frost, seek more stable water quality treatment.
With reference to the accompanying drawings, aeration/precipitate under one-piece type reactive tank is possessed to the preferred embodiment of the present invention
Water, wastewater treatment equipment illustrate.
First, with reference to Fig. 1, what one embodiment of the invention was described possesses aeration/precipitate one-piece type reactive tank
Lower water, wastewater treatment equipment.Fig. 1 be roughly illustrate one embodiment of the invention possess aeration/precipitation
The lower water of one-piece type reactive tank, the pie graph of wastewater treatment equipment, Fig. 2 is that diagram constitutes possessing of the present invention
Aeration/the precipitate lower water of one-piece type reactive tank, one of the precipitating sludge transfer member of wastewater treatment equipment show
The pie graph of example.
The lower water, the wastewater treatment equipment that possess the one-piece type reactive tank of aeration/precipitate of one embodiment of the invention
As shown in Figure 1, comprising: reactive tank 100, it flows into for lower water, waste water, has for entering organic matter
The microorganism of row activated sludge；Gas exhausting stone device 200, it is for injecting air to described reactive tank 100；
And zigzag stream forms unit 300, it is provided at least side sidewall of described reactive tank 100, is formed
Zigzag (zigzag) stream F.
Described reactive tank 100 has circle or four (when observing i.e., from the top to the bottom) when viewed in plan
The section morphology of limit shape, is formed below the curved portions 110 of arc.
Described gas exhausting stone device 200 is only able to inject the composition of air, then be not particularly limited, excellent
Selection of land, is preferably provided with so that produce the spray nozzle part of fine foam.For example, described gas exhausting stone device 200 includes:
Air blower structure；Transfer tube, the air that its described air blower structure of transfer produces, end is configured at instead
Answer the bottom in groove 100；Air jet, it is provided to the end of described transfer tube.
Described zigzag stream forms unit 300 by the more than one cylindrical member (columm) forming stream
Constituting, described stream guides and mud in reactive tank 100 or process water is initially flowed up, and then draws
Lead as flowing downward, then boot up.Make to flow upward it is to say, described cylindrical member forms guiding
With the lower stream of more than 3 times of at least repeatedly flowing to flowing, the morphosis opening laterally with top.
As another kind of form, described zigzag stream forms unit 300 and includes: the first zoning wall 310,
It connects with the bottom in reactive tank 100；Second zoning wall 320, it is at described first zoning wall 310 1
Side formed, lower end is connected to below reactive tank 100, upper end be positioned at than the first zoning wall 310 upper end more
On the lower；And the 3rd zoning wall 330, it forms in described second zoning wall 320 side, and lower end is from reaction
The following separation of groove 100, upper end is positioned at and the first identical height in zoning wall 310 upper end；Described zigzag
Stream forms unit 300 and at least forms more than one at the sidewall of reactive tank 100.
Formed in unit 300 at this zigzag stream, the stream (that is, first initially flowing into for mud
Space between zoning wall 310 and the second zoning wall 320) form sedimentation basin.
Wherein, form the most downstream side zoning wall the (the 3rd of unit 300 at described cylinder or zigzag stream
Zoning wall 330) on, it is formed with scum silica frost tap (figure at the height identical with reactive tank 100 height of water level
Not shown in).
In addition, the present invention forms the reactive tank 100 in the Initial Entry portion of unit 300 at described zigzag stream
Bottom surface, also includes the precipitating sludge transfer tilt component 400 for smooth transfer mud.
Specifically, described precipitating sludge transfer tilt component 400 is in the bottom of the first zoning wall 310, joins
Standby in reactive tank 100 bottom surface, make inclining under sludge stream to form to generally comprise downward 45 degree of angles
Swash plate or tilted block are constituted.Described precipitating sludge transfer tilt component 400 is as in figure 2 it is shown, be provided to whole
Sedimentation basin.
Wherein, hang plate or the tilted block as described precipitating sludge transfer tilt component 400, with a sidewall
Face and the truncated rectangular pyramids above opening are formed, and inside described truncated rectangular pyramids, are also equipped with the fiber (fiber) of cilium type
410.As described above, precipitating sludge transfer tilt component 400 possesses the fiber 410 of cilium type, thus borrow
Help the air propulsive force of reactive tank, constantly move in tipping tube, prevent precipitating sludge to stagnate.
Fig. 3 be roughly illustrate another embodiment of the present invention possess aeration/precipitate under one-piece type reactive tank
Water, the pie graph of wastewater treatment equipment, reactive tank 100 has cutting of circle or quadrangle when viewed in plan
Face form, forms with the fan-shaped rake 120 being inclined to sector below.
The lower water, the wastewater treatment equipment that possess the one-piece type reactive tank of aeration/precipitate of another embodiment, removes this
Planting outside fan-shaped rake 120, remaining composition is identical with the inscape of an embodiment described above,
Thus omission detailed description thereof.
Referring to Fig. 4, aeration/precipitate one-piece type reactive tank is possessed to the present invention configured as described above
Lower water, the action of wastewater treatment equipment illustrate.
Fig. 4 is for scum silica frost being described because constitute the present invention possesses aeration/precipitate under one-piece type reactive tank
Water, wastewater treatment equipment zigzag channel-forming member in head difference and discharge with natural downward flow type
The explanatory diagram of process.
Containing organic matter, nitrogen, phosphorus inflow under water, waste water flow into reactive tank 100, by means of gas exhausting stone dress
Put the air of 200 supplies and the microorganism in reactive tank 100, lower water, waste water in reactive tank 100 by oxygen
Changing, organic matter becomes carbon dioxide and water, and nitrogen is oxidized to nitrate nitrogen or nitrite nitrogen, and phosphorus composition assimilates to micro-
In biological cell.
The microorganism of growth in reactive tank 100, in the shape by means of zigzag stream formation unit 300
Occurring separation of solid and liquid in the sedimentation basin becoming, processing water and upwards move to stream, sludge settling is in sedimentation basin.Dirty
Mud is long-time when being detained in sedimentation basin, sludge blanket generation anaerobism and produce nitrogen, be attached to the dirt of nitrogen
Mud floats on the surface of the water because proportion reduces.Therefore, for preventing Mud up-floating, sedimentation basin precipitation mud by
The air of the gas exhausting stone device 200 installed in reactive tank 100 is supplied propulsive force and is transplanted on reactive tank 100
In, the mud in reactive tank 100 is transferred again to sedimentation basin, eliminates the situation that mud is stagnated.
Wherein, in sedimentation basin, by means of precipitating sludge transfer member 400, mud is transplanted on reaction smoothly
Groove 100, the mud of reactive tank 100 is transplanted on sedimentation basin.Now, precipitating sludge transfer member 400 is constituted
45 degree of inclinations angle, make precipitating sludge flow down smoothly, precipitating sludge when reactive tank 100 is transferred, using as
The hang plate of precipitating sludge transfer member 400 or tilted block are used as water channel, and moment flow velocity is carried out very fast.
In addition, equipped with the fiber 410 of cilium type in precipitating sludge transfer member 400, by means of reaction
The air propulsive force of the gas exhausting stone device 200 in groove 100, in precipitating sludge transfer member 400 ceaselessly
Mobile, it is prevented from mud and stagnate.
On the other hand, if the material that cannot process in reactive tank 100 is combined with the fat components of oils,
Buoyancy increases, then together discharge with process water, make water quality deterioration, therefore, in common technology, in order to
Remove and be piled up in the scum silica frost on sedimentation basin top and skimming tool be installed and be removed so that flow out not as processing water,
But in the present invention, flow out to prevent scum silica frost to be mixed in process water, formed constituting zigzag stream
The upper end of the zoning wall of unit 300 (or cylinder), processes water and more flows, and scum silica frost is piled up in sedimentation basin
Top.
As described above, be piled up in, in order to remove, the scum silica frost that zigzag stream forms unit 300 top, such as Fig. 4
Shown in, when supplying air by means of gas exhausting stone device 200, form unit 300 (circle at zigzag stream
Post) top occur head difference, when reactive tank 100 supplies air, reactive tank 100 is led because of air supply
The volumetric expansion that the propulsive force causing and bubble cause, water level is higher than sedimentation basin (with reference to (a) of Fig. 4).Phase
Instead, in the case of interrupting supplying air to reactive tank 100, reactive tank 100 water level reduces, at sedimentation basin
If middle water level rises as a result, interrupt air supply, then the overall water level of reactive tank becomes set (reference
(b) of Fig. 4).
Utilizing this principle, in order to remove sedimentation basin top, (that is, the upper end of zigzag stream formation unit is opened
Put portion) scum silica frost, on most downstream side zoning wall or cylinder, formed with the height identical with sedimentation basin water level
Scum silica frost tap, if interrupting the air to reactive tank supply, then as sedimentation basin middle water level raises, with certainly
Right downward flow type is discharged.
The lower water, the wastewater treatment equipment that possess the one-piece type reactive tank of aeration/precipitate of this present invention, in order to
The polluter containing in the lower water of removal inflow, waste water, makes polluter flow into the reactive tank carrying out aeration,
Due to the air propulsive force supplied to reactive tank, clarifier sludge is made to be transferred again to reactive tank, at sedimentation basin
In, in order to prevent the stagnation of mud, while being transferred by precipitating sludge transfer member, by this
The cilium of cilium type that is equipped with in precipitating sludge transfer member and confuse mud, prevent the delay of mud.In addition,
For sedimentation basin cylinder or zigzag stream form unit, process water and more flow in its upper end, make scum silica frost
Storage is stayed in sedimentation basin top, and the scum silica frost that storage is stayed utilizes the head difference causing because of the air propulsive force of gas exhausting stone device
And discharge.
The present inventor performs comparative experiments, compares and is not moved by not installing precipitating sludge in sedimentation basin
Send parts and remove the process water discharged in the contrast operation of the composition of inscape needed for scum silica frost and the present invention
Lower water, wastewater treatment equipment process water water quality.
Process flow about 1 every day, 000L/ days, microorganism concn about 5,000mg/L, water conservancy in reactive tank 100
Learn about 4 hours holdup times, about 2 hours sedimentation basin holdup times, operate about 2 months.Flow into water
Using water under the reality of Large Water Treatment Field under flowing into, each water quality is as shown in Figure 5.Fig. 5 is to show according to right
The table of the process water water quality processing than operation and the present invention.
When being the comparison operation of not installation hang plate and scum silica frost removal inscape in sedimentation basin, initially
During operating, process water water quality and demonstrate the normal clearance similar with the present invention, but with the duration of runs gradually
Increasing, owing to there is stagnant areas in sedimentation basin, mud piles up oxidation of concurrently beginning to detest, due to Mud up-floating
Phenomenon, it may be said that the loss of mud is serious.Thus it is shown that, BOD and the SS concentration flowing out water increases,
Simultaneously as the activated sludge concentration of reactive tank reduces, the oxygenation efficiency of ammoniacal nitrogen also reduces.On the contrary, this
Bright situation then confirms, due to exchanging smoothly between clarifier sludge with reactive tank activated sludge, without mud
Carry out steady running with floating, be obtained in that stable water quality.
The lower water, the wastewater treatment equipment that possess the one-piece type reactive tank of aeration/precipitate of the present invention as above,
The mud making deposit buildup confuses, and processes lower water, waste water by biological processes, enabling by means of
Head difference is made a return journey except scum silica frost (scumm), can water, waste water process under efficient implementation, in addition, this
Bright making it possible to implements described efficient lower water, waste water process in a reactive tank, simplifies composition, energy
Enough save cost of equipment, the advantage with easy maintenance management.
In this specification, embodiment and the accompanying drawing of explanation only exemplarily illustrate the technology that the present invention comprises
A part for thought.Therefore, the embodiment disclosed in this specification is not intended to limit but for saying
The technological thought of the bright present invention, thus the scope of the technological thought of the present invention is not limited by this embodiment,
This is self-evident.In the range of the technological thought comprising in the specification and accompanying drawing of the present invention, affiliated
Variation and specific embodiment that the technical staff in field can easily analogize should be interpreted that and be both contained in this
In the interest field of invention.
Claims (13)
1. lower water, the wastewater treatment equipment possessing the one-piece type reactive tank of aeration/precipitate, it is characterised in that
Including:
Reactive tank, it possesses the micro-life for carrying out activated sludge to the organic matter containing in lower water, waste water
Thing；
Gas exhausting stone device, it is for injecting air to described reactive tank；And
Zigzag stream forms unit, and it is provided in described reactive tank, forms zigzag stream；
Described zigzag stream formed unit be configured to whether inject air according to described gas exhausting stone device and with
Described reactive tank has head difference.
2. lower water, the waste water process possessing the one-piece type reactive tank of aeration/precipitate according to claim 1
Device, it is characterised in that
Described reactive tank has the section morphology of circle or quadrangle when observing from the top to the bottom, bottom surface with
The curved portions of arc is formed or the fan-shaped rake with straight line is formed,
Described gas exhausting stone device includes: air blower structure；Transfer tube, its described air blower structure of transfer
The air producing, end is configured at the bottom in reactive tank；And air jet, it is provided to described transfer
The end of pipe.
3. lower water, the waste water process possessing the one-piece type reactive tank of aeration/precipitate according to claim 1
Device, it is characterised in that
Described zigzag stream forms unit and is made up of following cylindrical member, and this cylindrical member forms and guides
Flowing upward with lower to flowing flowing 3 at least repeatedly of the process water processing in described reactive tank and discharging
Secondary above stream, and top is the form opening laterally.
4. lower water, the waste water process possessing the one-piece type reactive tank of aeration/precipitate according to claim 1
Device, it is characterised in that
Described zigzag stream forms unit and is made up of the more than one cylindrical member forming stream, described
Stream guides and mud in described reactive tank and process water is initially flowed up, and then guides as to dirty
Dynamic, then boot up.
5. the lower water, the waste water that possess the one-piece type reactive tank of aeration/precipitate according to claim 3 or 4
Processing means, it is characterised in that
Most downstream side upper end wall at described cylindrical member is formed with scum silica frost tap.
6. lower water, the waste water process possessing the one-piece type reactive tank of aeration/precipitate according to claim 1
Device, it is characterised in that
Described zigzag stream forms unit and includes: the first zoning wall, itself and the bottom in described reactive tank
Connection；Second zoning wall, it is in described first zoning wall side formation, and lower end is connected to below reactive tank,
Upper end be positioned at than the first zoning wall upper end more on the lower；And the 3rd zoning wall, it is at described second zoning wall
Side is formed, and lower end is from the following separation of reactive tank, and upper end is positioned at and the first identical height in zoning wall upper end；
Between described first zoning wall and the second zoning wall, space forms sedimentation basin；
Described zigzag forms unit and at least forms more than one at the sidewall of described reactive tank.
7. lower water, the waste water process possessing the one-piece type reactive tank of aeration/precipitate according to claim 6
Device, it is characterised in that
It on described 3rd zoning wall, is formed with scum silica frost at the height identical with the height of water level of described reactive tank
Tap.
8. according to any one in claim the 3rd, 4 and 6, possesses aeration/precipitate one-piece type reaction
The lower water of groove, wastewater treatment equipment, it is characterised in that
In the process water Initial Entry portion reactive tank bottom surface in opposite directions forming unit with described zigzag stream,
Also include the precipitating sludge transfer tilt component for transferring mud.
9. lower water, the waste water process possessing the one-piece type reactive tank of aeration/precipitate according to claim 8
Device, it is characterised in that
Described precipitating sludge transfer tilt component is constituted to hang plate or the tilted block of angle under 45 degree to constitute.
10. according to claim 8 possess the one-piece type reactive tank of aeration/precipitate lower water, at waste water
Reason device, it is characterised in that
Described precipitating sludge transfer tilt component with one side and adjacent with described one side before four ribs that open
Platform is formed,
Inside described truncated rectangular pyramids, possesses the fiber of cilium type.
11. according to claim 6 possess the one-piece type reactive tank of aeration/precipitate lower water, at waste water
Reason device, it is characterised in that
On reactive tank bottom surface between described first zoning wall and the second zoning wall, also include for transferring dirt
The precipitating sludge transfer tilt component of mud.
12. according to claim 11 possess the one-piece type reactive tank of aeration/precipitate lower water, at waste water
Reason device, it is characterised in that
Described precipitating sludge transfer tilt component is constituted to hang plate or the tilted block of angle under 45 degree to constitute.
13. according to claim 12 possess the one-piece type reactive tank of aeration/precipitate lower water, at waste water
Reason device, it is characterised in that
Described precipitating sludge transfer tilt component with one side and adjacent with described one side before four ribs that open
Platform is formed,
Inside described truncated rectangular pyramids, possesses the fiber of cilium type.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140183399A KR101577063B1 (en) | 2014-12-18 | 2014-12-18 | Wastewater treatment apparatus having reactor integrated by settling tank/aeration tank |
| KR10-2014-0183399 | 2014-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106145323A true CN106145323A (en) | 2016-11-23 |
| CN106145323B CN106145323B (en) | 2019-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510178605.4A Active CN106145323B (en) | 2014-12-18 | 2015-04-15 | Have being lauched of the one-piece type reactive tank of aeration/precipitating, wastewater treatment equipment |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101577063B1 (en) |
| CN (1) | CN106145323B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115949A (en) * | 2019-12-19 | 2020-05-08 | 苏州首创嘉净环保科技股份有限公司 | Be suitable for villages and small towns sewage and treatment facility that breeds waste water mixture |
| JP7444643B2 (en) | 2020-03-05 | 2024-03-06 | オルガノ株式会社 | Water treatment equipment and water treatment method |
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| JP7444643B2 (en) | 2020-03-05 | 2024-03-06 | オルガノ株式会社 | Water treatment equipment and water treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101577063B1 (en) | 2015-12-21 |
| CN106145323B (en) | 2019-11-26 |
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