CN106745706A - The activated sludge settler being placed in aeration tank - Google Patents
The activated sludge settler being placed in aeration tank Download PDFInfo
- Publication number
- CN106745706A CN106745706A CN201611249932.5A CN201611249932A CN106745706A CN 106745706 A CN106745706 A CN 106745706A CN 201611249932 A CN201611249932 A CN 201611249932A CN 106745706 A CN106745706 A CN 106745706A
- Authority
- CN
- China
- Prior art keywords
- cone cylinder
- precipitation
- inflator
- aeration tank
- activated sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0069—Making of contact surfaces, structural details, materials therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Activated Sludge Processes (AREA)
Abstract
The present invention relates to technical field of sludge treatment, disclose a kind of activated sludge settler being placed in aeration tank, the precipitation cone cylinder and collection mud cone cylinder of opening are including upper and lower side, precipitation cone cylinder and collection mud cone cylinder are inverted, precipitation cone cylinder is located at the top of collection mud cone cylinder, and the lower port of precipitation cone cylinder stretches into the upper port of collection mud cone cylinder, and the mixed liquor passage passed through for aeration mixed liquor is formed between precipitation cone cylinder and collection mud cone cylinder；The thin inflator that two ends are opening is provided with precipitation cone cylinder, the internal face and the internal face of precipitation cone cylinder of dredging inflator limit the internal precipitate region connected with the lower port of precipitation cone cylinder jointly, the outside wall surface and the internal face of precipitation cone cylinder for dredging inflator limit outside precipitation zone jointly, dredge the separating liquid passage for being formed between the lower end of inflator and the internal face of precipitation cone cylinder and connecting internal precipitate region and outside precipitation zone.Second pond need not be again built using the present invention, shortens the sedimentation time, improve efficiency, reduce investment.
Description
Technical field
The present invention relates to technical field of sludge treatment, more particularly to a kind of activated sludge precipitation dress being placed in aeration tank
Put.
Background technology
Conventional biochemical wastewater treatment mode is, using after first passing through aeration tank Air Exposure, to enter back into two in the prior art
The technique that heavy pond carries out precipitate and separate.Microorganism catches organic pollution and is degraded or inhaled in being suspended in water in aeration tank
Attached, the aeration mixed liquor after aeration tank is processed is precipitated into follow-up second pond, is separated after precipitation and is formed positioned at upper
The supernatant layer in portion and the pollution layer positioned at bottom, wherein, supernatant layer thus becomes clean hygiene, so as to be able to row up to standard
Put.
In the prior art, aeration tank is built respectively with second pond, and investment is high, and floor space is big；Conventional second pond is column type
Or cartridge type, Chi Rong great, the required residence time will generally reach more than 2h；Because conventional second pond pond holds greatly, the residence time is long,
It is difficult to form equipment；Aeration mixed liquor completes mud-water separation while precipitation in second pond, and it is right that the gas isolated floats
Sedimentation effect can be impacted, and the sedimentation time is lengthened；Only one of which bottom surface precipitation, makes space in internal precipitate region
Utilization ratio is low.In the prior art, the sedimentation time needed for being precipitated using second pond is long, and efficiency is low, and investment is big, it is difficult to shape
Forming apparatus.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of activated sludge settler being placed in aeration tank, to solve in the prior art
Second pond is needed to use to the mixed liquor of aeration tank carries out mud-water separation, it is necessary to build second pond again, and the sedimentation time is long, efficiency
It is low, invest problem high.
(2) technical scheme
In order to solve the above-mentioned technical problem, the present invention provides a kind of activated sludge settler being placed in aeration tank, bag
Precipitation cone cylinder and collection mud cone cylinder that upper and lower side is opening are included, the precipitation cone cylinder and collection mud cone cylinder are inverted, the precipitation cone
Cylinder is located at the top of the collection mud cone cylinder, and the lower port of the precipitation cone cylinder stretches into the upper port for collecting mud cone cylinder, described
The mixed liquor passage passed through for aeration mixed liquor is formed between precipitation cone cylinder and collection mud cone cylinder；Two ends are provided with the precipitation cone cylinder
The thin inflator of opening is, internal face and the internal face of precipitation cone cylinder of the thin inflator are limited and precipitated under cone cylinder jointly
The internal precipitate region of port connection, outside wall surface and the internal face of precipitation cone cylinder of the thin inflator limit outside precipitation jointly
Region, forms between the lower end of the thin inflator and the internal face of the precipitation cone cylinder and connects internal precipitate region and outside precipitation
The separating liquid passage in region.
Wherein, also including water leg and drainpipe, the water leg is in the precipitation cone cylinder, and externally-located precipitation
Region；The drainpipe is connected with the water leg.
Wherein, also including aqueduct, the drainpipe is connected by aqueduct with the water leg；The aqueduct is along institute
The inwall for stating precipitation cone cylinder extends through the separating liquid passage and stretches out the lower port and the drainpipe of the precipitation cone cylinder
Connection.
Wherein, the water leg is provided with the crest of weir that catchments.
Wherein, the water leg is annular groove, and the water leg is around located at the periphery of the thin inflator.
Wherein, the aqueduct is a plurality of, and a plurality of aqueduct is circumferentially uniformly arranged along the madial wall of the precipitation cone cylinder
Row；The drainpipe is provided with ring segment, and the ring segment is connected with a plurality of aqueduct respectively.
Wherein, the upper port of the thin inflator is concordant with the upper port of the precipitation cone cylinder.
Wherein, also including discharge pipeline, the discharge pipeline is connected with the lower port of the collection mud cone cylinder.
Wherein, the thin inflator also tapered structure, and the thin inflator forward direction is arranged in the precipitation cone cylinder.
Wherein, the precipitation cone cylinder, thin inflator and collection mud cone cylinder are taper cone barrel.
(3) beneficial effect
The activated sludge settler being placed in aeration tank that the present invention is provided, including upper and lower side is the precipitation cone of opening
Cylinder and collection mud cone cylinder, precipitation cone cylinder are inverted with collection mud cone cylinder, and precipitation cone cylinder precipitates cone cylinder located at the top of collection mud cone cylinder
Lower port stretches into the upper port of collection mud cone cylinder, and the mixed liquor passed through for aeration mixed liquor is formed between precipitation cone cylinder and collection mud cone cylinder
Passage；The thin inflator that two ends are opening is provided with precipitation cone cylinder, the internal face for dredging inflator is common with the internal face of precipitation cone cylinder
The internal precipitate region connected with the lower port of precipitation cone cylinder is limited, the outside wall surface and the internal face of precipitation cone cylinder for dredging inflator are total to
With limiting outside precipitation zone, dredge formed between the lower end of inflator and the internal face of precipitation cone cylinder by internal precipitate region and
The separating liquid passage of outside precipitation zone.When using, the present apparatus is positioned in aeration tank, muddy water point is completed in aeration tank
From, it is not necessary to second pond is built again, shortens the sedimentation time, improve efficiency, reduce investment.
Brief description of the drawings
Fig. 1 is the top view of the activated sludge settler embodiment being placed in aeration tank of the invention；
Fig. 2 is the left view of the activated sludge settler embodiment being placed in aeration tank of the invention；
Fig. 3 is the longitudinal sectional view of the activated sludge settler embodiment being placed in aeration tank of the invention (i.e. in Fig. 2
Along the sectional view in A-A directions).
In figure, 1：Precipitation cone cylinder；2：Dredge inflator；3：Water leg；4：Aqueduct；5：Drainpipe；6：Collection mud cone cylinder；7：Spoil disposal
Pipe；8：Internal precipitate region；9：Outside precipitation zone；31：Catchment crest of weir；51：Ring segment.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in Figures 1 to 3, an a kind of reality of activated sludge settler being placed in aeration tank of the invention is shown
Example is applied, including upper and lower side is the precipitation cone cylinder 1 and collection mud cone cylinder 6 of opening.Precipitation cone cylinder 1 and collection mud cone cylinder 6 are inverted, that is, sink
Shallow lake cone cylinder 1 and collection mud cone cylinder 6 are upper port with diameter greater than lower port diameter.It should be noted that cone cylinder be taper cone barrel or
Pyramid cylinder, when cone cylinder is pyramid cylinder, the diameter should refer to equivalent diameter, such as circumscribed circle or inscribed circle.Precipitation cone cylinder 1 sets
Lower port in the top of collection mud cone cylinder 6, and precipitation cone cylinder 1 stretches into the upper port of collection mud cone cylinder 6, precipitation cone cylinder 1 and collection mud cone
The mixed liquor passage passed through for aeration mixed liquor is formed between cylinder 6.Specifically, the outer surface of precipitation cone cylinder 1 and collection mud cone cylinder 6
There is gap, the gap forms mixed liquor passage between upper port.Preferably, the lower port diameter of precipitation cone cylinder 1 and collection mud cone
The upper port diameter ratio of cylinder 6 is 2/3~4/5.The thin inflator 2 that two ends are opening is provided with precipitation cone cylinder 1, inflator 2 is dredged
Internal face limits the internal precipitate region 8 connected with the lower port of precipitation cone cylinder 1 with the internal face of precipitation cone cylinder 1 jointly, dredges
The outside wall surface of inflator 2 limits outside precipitation zone 9 jointly with the internal face of precipitation cone cylinder 1, and the lower end and precipitation for dredging inflator 2 are bored
The separating liquid passage of connection internal precipitate region 8 and outside precipitation zone 9 is formed between the internal face of cylinder 1.Preferably, precipitation cone
Cylinder 1, the center line dredged inflator 2 and collect mud cone cylinder 6 are point-blank.
Also include discharge pipeline 7, for discharging sludge, discharge pipeline 7 is connected with the lower port of collection mud cone cylinder 6.Specifically, spoil disposal
One end of pipe 7 be connected with the lower port of collection mud cone cylinder 6, the other end of discharge pipeline 7 and the external connection of aeration tank.
Device is integrally placed directly within aeration tank, wherein, precipitate the liquid level of the upper port higher than aeration tank of cone cylinder.Collection mud cone
The upper port of cylinder 7 is higher than the lower port for precipitating cone cylinder 1, so that aeration mixed liquor is by between precipitation cone cylinder 1 and collection mud cone cylinder 6
Mixed liquor passage from top to bottom enters the lower port lower section of precipitation cone cylinder 1, in this course, a large amount of gases in mixed liquor by
Separated in light specific gravity, be upwardly into aeration tank, remaining a small amount of air is rolled over down and then up in company with aeration mixed liquor
Rotate into the internal precipitate region 8 of the bottom of precipitation cone cylinder 1, internally in precipitation zone 8, the overwhelming majority in aeration mixed liquor
Gas is separated and risen with muddy water, and in draining into air by the upper port for dredging inflator 2, the supernatant of separation is then by precipitation cone cylinder
Separating liquid passage between 1 and thin inflator 2 rises to precipitation cone cylinder 1 and during thin inflator 2 constitutes outside precipitation zone 9, and sludge
Precipitated on the internal face of the bottom of precipitation cone cylinder 1, and base opening by precipitation cone cylinder 1 is skidded off, into collection mud cone cylinder 6, from collection mud
The lower port discharge of cone cylinder 6, sludge is slipped into collection mud cone cylinder 6 by the lower port of precipitation cone cylinder 1, and further in collection mud cone cylinder 6
Concentration, when spoil disposal is needed, opens the road of discharge pipeline 7, to outside discharge sludge.Supernatant can in many ways discharge precipitation cone
Cylinder, for example, can be extracted out using water pump.
One specific embodiment, precipitates the back cut diameter 2.4m of cone cylinder, and stack shell 3m high, cylinder internal volume is about 6m3.To stop
Time 15min is calculated, and theoretical treatment water is 24m3/ h, 576m3/d；One day processed 10,000 m3The Sewage Plant of/d, by the institute of example 1
Specification is stated, 18 sets of equipments is used in theory, you can meet precipitation demand.
The present invention precipitation cone cylinder and collection mud cone cylinder use pyramidal structure, same desilting area in the case of can reduce half with
On the Chi Ronghe residence times；Directly it is installed in aeration tank when the present apparatus is used, it is not necessary to separately set second pond, has saved capital construction throwing
Money；Precipitation cone cylinder is divided into upper and lower two regions, and the gas in aeration mixed liquor is separated in lower interior portion precipitation zone 8, and by dredging
Inflator is discharged, and the mixed liquor isolated floats to outside precipitation zone 9 by separating liquid passage, when outside precipitation zone 9 is precipitated
Without the influence that gas is separate, precipitated form is more they tended to stabilization, preferably ensure outlet effect；Precipitation cone cylinder lower section is collection mud cone
Cylinder, aeration mixed liquor has mixed liquor passage between the two to enter precipitation cone cylinder, forces mixed liquor entering internal precipitate region 8
Move downwards before, the air for entering internal precipitate region 8 in mixed liquor is greatly reduced, and collection mud cone cylinder is in precipitation
The lower port lower section of cone cylinder, it also avoid aeration mixed liquor and directly impacts internal precipitate region 8 by the lower port of precipitation cone cylinder, from
And quiet heavy effect in settling zone is ensured.
The also tapered structure of inflator 2 is dredged in the present embodiment, and dredges the forward direction of inflator 2 and be arranged in precipitation cone cylinder 1.Precipitation cone cylinder
1 uses pyramidal structure, forms precipitation inclined-plane, and the inside of precipitation cone cylinder 1 is set dredges inflator 2, and it is the positive taper for setting to dredge inflator 2
Cylinder, dredges the outer surface of inflator 2 also simultaneously as the precipitation surface of outside precipitation zone 9, so that desilting area further increases, sinks
Distance of forming sediment further shortening, so as to sedimentation effect is greatly improved, it is possible to the sedimentation time is greatly shortened.Further,
Precipitation cone cylinder 1, thin inflator 2 and collection mud cone cylinder 6 use circular cone barrel structure.
Equipment is directly installed in aeration tank, as long as 15 minutes or so residence time of the mixed liquor in equipment, to aeration
Pool volume has not significant impact, thus may insure the biology aerobic biochemistry residence time.
Mud-water separation is completed in the internal precipitate region 8 of precipitation cone cylinder 1, it is to avoid outside precipitation of the gas to precipitation cone cylinder 1
The influence of the separating effect in region 9, it is ensured that effluent characteristics.
Because the residence time is short, volume of equipment significantly reduces, and can form equipment, is easy to processing to transport, and improve
Device fabrication precision.
Precipitation cone cylinder 1, collection mud cone cylinder 6 are pyramidal structure, and barrel is smooth surface, does not have different shape raised structures,
Thus it is easy to multiple devices to merge transport (cylinder superposition), without being cut on cylinder or being welded when equipment is assembled at the scene, protects
The smooth of drum surface is demonstrate,proved, to ensure operational effect.
Further, for convenience in discharge supernatant, the activated sludge settler being placed in aeration tank also includes collection
Tank 3 and drainpipe 5, water leg 3 is in precipitation cone cylinder 1, and the externally-located precipitation zone 9 of water leg 3；Drainpipe 5 and collection
Tank 3 is connected.Supernatant enters outside precipitation zone 9 by supernatant passage, wherein a small amount of sludge carried secretly continues in precipitation
Precipitated on cone cylinder inwall and the outer wall of thin inflator 2, the sludge for precipitating is led to by the supernatant between precipitation cone cylinder 1 and thin inflator 2
Road is snapped down to settling zone lower half, and continues the lower port for being snapped down to precipitate cone cylinder 1.Supernatant enter water leg 3, and via with
The discharge precipitation cone cylinder 1 of drainpipe 5 of the connection of water leg 3, and further discharge aeration tank.Intake for convenience, water leg 3 is provided with
Catchment crest of weir 31.
Further, the activated sludge settler being placed in aeration tank also includes aqueduct 4, and drainpipe 5 passes through diversion
Pipe 4 is connected with water leg 3；Aqueduct 4 extends through separating liquid passage and stretches out precipitation cone cylinder 1 along the inwall of precipitation cone cylinder 1
Lower port is connected with drainpipe 5.Aqueduct 4 is drawn from the lower port of precipitation cone cylinder 1, it is not necessary to opened up in precipitation cone cylinder 1
Through hole, is convenient to manufacture, transports, and improves security performance.Preferably, water leg 3 is annular groove, and water leg 3 is around located at thin
The periphery of inflator 2.Aqueduct 4 is a plurality of, and a plurality of aqueduct 4 is circumferentially evenly distributed along the madial wall of precipitation cone cylinder 1；Drainpipe 6
Ring segment 51 is provided with, ring segment 51 is connected with a plurality of aqueduct 4 respectively, it is not necessary to add bypass pipe, processing transport is easier,
As illustrated, in the present embodiment, aqueduct 4 is preferably but not limited to using 4.
Flexible pipe is used using drainpipe 5 and aqueduct 4, precipitation cone cylinder 1, draining are drawn by the lower port of precipitation cone cylinder 1
Pipe forms annular tube structure on the outside of the lower port of precipitation cone cylinder 1, does not set the obstacles such as bypass branch pipe in barrel, barrel to the greatest extent should may be used
Can be smooth, and it is easy to scale installation and transportation；
Preferably, the upper port for dredging inflator 2 is not higher than the upper port of precipitation cone cylinder 1.
In work progress, collection mud cone cylinder 6 is first set up, precipitation cone cylinder 1 is installed in collection mud cone cylinder, in precipitation cone cylinder successively
Install and dredge inflator 2 and water leg 3.During installation, collection mud cone cylinder 6 and precipitation cone cylinder 1 are respectively adopted pylon and are fixed, and dredge inflator 2
Installed using the steelframe for being arranged on the precipitation madial wall of cone cylinder 1 with water leg 3.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of activated sludge settler being placed in aeration tank, it is characterised in that：The precipitation of opening is including upper and lower side
Cone cylinder and collection mud cone cylinder, the precipitation cone cylinder and collection mud cone cylinder are inverted, and the precipitation cone cylinder is upper located at the collection mud cone cylinder
Side, and the lower port of the precipitation cone cylinder stretches into the upper port for collecting mud cone cylinder, between the precipitation cone cylinder and collection mud cone cylinder
Form the mixed liquor passage passed through for aeration mixed liquor；The thin inflator that two ends are opening is provided with the precipitation cone cylinder, it is described
The internal face and the internal face of precipitation cone cylinder of dredging inflator limit the internal precipitate area connected with the lower port of precipitation cone cylinder jointly
Domain, outside wall surface and the internal face of precipitation cone cylinder of the thin inflator limit outside precipitation zone jointly, under the thin inflator
Hold the separating liquid passage for being formed between the internal face of the precipitation cone cylinder and connecting internal precipitate region and outside precipitation zone.
2. the activated sludge settler being placed in aeration tank as claimed in claim 1, it is characterised in that：Also include water leg
And drainpipe, the water leg is in the precipitation cone cylinder, and externally-located precipitation zone；The drainpipe catchments with described
Groove is connected.
3. the activated sludge settler being placed in aeration tank as claimed in claim 2, it is characterised in that：Also include diversion
Pipe, the drainpipe is connected by aqueduct with the water leg；The aqueduct is extended through along the inwall of the precipitation cone cylinder
The lower port crossed the separating liquid passage and stretch out the precipitation cone cylinder is connected with the drainpipe.
4. the activated sludge settler being placed in aeration tank as claimed in claim 2, it is characterised in that：The water leg sets
There is the crest of weir that catchments.
5. the activated sludge settler being placed in aeration tank as claimed in claim 3, it is characterised in that：The water leg is
Annular groove, the water leg is around located at the periphery of the thin inflator.
6. the activated sludge settler being placed in aeration tank as claimed in claim 5, it is characterised in that：The aqueduct is
A plurality of, a plurality of aqueduct is circumferentially evenly distributed along the madial wall of the precipitation cone cylinder；The drainpipe is provided with ring segment, institute
Ring segment is stated to be connected with a plurality of aqueduct respectively.
7. the activated sludge settler being placed in aeration tank as claimed in claim 1, it is characterised in that：The thin inflator
Upper port is concordant with the upper port of the precipitation cone cylinder.
8. the activated sludge settler being placed in aeration tank as claimed in claim 1, it is characterised in that：Also include spoil disposal
Pipe, the discharge pipeline is connected with the lower port of the collection mud cone cylinder.
9. the activated sludge settler being placed in aeration tank as claimed in claim 1, it is characterised in that：The thin inflator
Tapered structure, and the thin inflator forward direction be arranged at it is described precipitation cone cylinder in.
10. the activated sludge settler being placed in aeration tank as claimed in claim 9, it is characterised in that：The precipitation cone
Cylinder, thin inflator and collection mud cone cylinder are taper cone barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249932.5A CN106745706B (en) | 2016-12-29 | 2016-12-29 | Activated sludge precipitation device placed in aeration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249932.5A CN106745706B (en) | 2016-12-29 | 2016-12-29 | Activated sludge precipitation device placed in aeration tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106745706A true CN106745706A (en) | 2017-05-31 |
| CN106745706B CN106745706B (en) | 2023-06-27 |
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ID=58927662
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611249932.5A Active CN106745706B (en) | 2016-12-29 | 2016-12-29 | Activated sludge precipitation device placed in aeration tank |
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| CN (1) | CN106745706B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252575A (en) * | 2017-06-20 | 2017-10-17 | 浦华环保股份有限公司 | One kind folding umbrella-type activated sludge settling vessel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19622348C1 (en) * | 1996-06-04 | 1998-03-12 | Aquatec Wasseraufbereitung Pro | Water treatment assembly |
| CN201056519Y (en) * | 2007-04-28 | 2008-05-07 | 河北科技大学 | Three-phase separator of upflow type anaerobic reactor |
| CN101691256A (en) * | 2009-09-08 | 2010-04-07 | 南开大学 | Tri-phase separator of anaerobic reactor |
| CN103143193A (en) * | 2013-04-01 | 2013-06-12 | 哈尔滨工业大学 | Vertical-flow sedimentation tank with sloping plate assembly |
| CN204058093U (en) * | 2014-08-18 | 2014-12-31 | 青岛中清能生物能源有限公司 | Sludge settling tank |
-
2016
- 2016-12-29 CN CN201611249932.5A patent/CN106745706B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19622348C1 (en) * | 1996-06-04 | 1998-03-12 | Aquatec Wasseraufbereitung Pro | Water treatment assembly |
| CN201056519Y (en) * | 2007-04-28 | 2008-05-07 | 河北科技大学 | Three-phase separator of upflow type anaerobic reactor |
| CN101691256A (en) * | 2009-09-08 | 2010-04-07 | 南开大学 | Tri-phase separator of anaerobic reactor |
| CN103143193A (en) * | 2013-04-01 | 2013-06-12 | 哈尔滨工业大学 | Vertical-flow sedimentation tank with sloping plate assembly |
| CN204058093U (en) * | 2014-08-18 | 2014-12-31 | 青岛中清能生物能源有限公司 | Sludge settling tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252575A (en) * | 2017-06-20 | 2017-10-17 | 浦华环保股份有限公司 | One kind folding umbrella-type activated sludge settling vessel |
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| Publication number | Publication date |
|---|---|
| CN106745706B (en) | 2023-06-27 |
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