CN109293159A - A kind of pressure current sewage for aerobic particle mud system is evenly distributed with processing unit and its application method - Google Patents
A kind of pressure current sewage for aerobic particle mud system is evenly distributed with processing unit and its application method Download PDFInfo
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- CN109293159A CN109293159A CN201811312733.3A CN201811312733A CN109293159A CN 109293159 A CN109293159 A CN 109293159A CN 201811312733 A CN201811312733 A CN 201811312733A CN 109293159 A CN109293159 A CN 109293159A
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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
- C02F3/12—Activated sludge processes
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biodiversity & Conservation Biology (AREA)
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention relates to a kind of pressure current sewage for aerobic particle mud system to be evenly distributed with processing unit and application method, including reactor pond body, water inlet device, water outlet device, water inlet device includes water inlet supervisor, interior canal of intaking, influent weir, the outer canal of water inlet, vertical water inlet pipe, vertical horn mouth, influent weir is located at the top for interior canal of intaking, outer canal of intaking is connect with vertical water inlet pipe, and vertical water inlet pipe is connect with vertical horn mouth；Water outlet device includes water outlet main pipe, outlet canal, effluent weir, outer flow-stopping plate, interior flow-stopping plate；Outlet canal is connect with water outlet main pipe, and effluent weir is located at the top of outlet canal, and outer flow-stopping plate is vertical flow-stopping plate, and vertical flow-stopping plate is connect with reactor pond body, and interior flow-stopping plate is located at outlet canal bottom；Interior flow-stopping plate is arranged in a manner of forming an angle with outlet canal.It has the advantages that reasonable in design, easy for operation, operation energy consumption is low, later maintenance cost is low, can be realized organic matter and contacts ideal effect with sludge.
Description
Technical field
The present invention relates to technical field of sewage more particularly to a kind of pressure current for aerobic particle mud system are dirty
Water is evenly distributed with processing unit and its application method.
Background technique
Chinese water pollution problems is serious, and there are at high cost, energy consumption is high, organic matter contacts not with sludge for traditional water distribution manner
The problems such as ideal.In ordinary activated sludge engineering, water distribution manner mostly uses front and back pulling flow type, and fresh sewage enters biological tank and original
Water mixing, reduces the organic loading of fresh sewage, is unfavorable for the anaerobic phosphorus release and denitrification of sludge.Therefore, an operation is developed
It is at low cost, low energy consumption, the organic matter in sewage and sludge come into full contact with New Technologies and the limitation of traditional handicraft overcome to have
There is important realistic meaning.
Summary of the invention
It is an object of the invention to: overcome water distribution manner above shortcomings in the prior art, a kind of be used for is provided
The pressure current sewage of oxygen granule sludge system is evenly distributed with processing unit and its application method, makes with reasonable in design, operation
With the advantage convenient, operation energy consumption is low, later maintenance cost is low, automation and intelligentification degree is high, organic matter and dirt can be realized
Mud contacts ideal effect.
In order to achieve the above object, the present invention adopts the following technical scheme that realization:
A kind of pressure current sewage for aerobic particle mud system is evenly distributed with processing unit, which is uniformly handled
Device includes reactor pond body, water inlet device, water outlet device, wherein the water inlet device include water inlet supervisor, intake in canal, influent weir,
Intake outer canal, vertical water inlet pipe, vertical horn mouth, the water inlet supervisor connect with the interior canal of water inlet, the influent weir positioned at into
The top of canal in water, and connect with interior canal of intaking, the outer canal of the water inlet is connect with vertical water inlet pipe, the vertical water inlet pipe
It is connect with vertical horn mouth；The water inlet device is connected by vertical horn mouth with reactor pool bottom；The water outlet device packet
Include water outlet main pipe, outlet canal, effluent weir, outer flow-stopping plate, interior flow-stopping plate；The outlet canal is connect with water outlet main pipe, the water outlet
Weir is located at the top of outlet canal, and connect with outlet canal, and the outer flow-stopping plate is vertical flow-stopping plate, vertical flow-stopping plate and reactor
Pond body connection, the interior flow-stopping plate is located at outlet canal bottom, and connect with outlet canal；The interior flow-stopping plate with outlet canal at one
The mode at clamp angle arranges that the value of the angle is 30-60 degree, and preferably interior flow-stopping plate angle is 45 °.
As advanced optimizing for above scheme, water outlet device is to be connected by water outlet main pipe with reactor pond body.
As advanced optimizing for above scheme, the water inlet device and water outlet device are along reactor pond body center center
Symmetrical, each water inlet device is to be spacedly distributed, interval 1-3m, is preferably spaced 2m, and each water outlet device is to divide at equal intervals
Cloth, interval 1-3m are preferably spaced 2m, and reactor pond body the right and left sewage is the same as into the same as out.
As advanced optimizing for above scheme, water inlet supervisor be include first order variable diameter, second level variable diameter, third
Grade variable diameter etc., wherein first order variable diameter is successively decreased with 50mm, and second level variable diameter is successively decreased with 25mm, and third level variable diameter is successively decreased with 15mm,
Such as caliber is respectively DN325, DN275, DN225, DN200, DN175, DN125, the water outlet main pipe is that caliber range is
DN300-DN350, preferably DN325.
As advanced optimizing for above scheme, the influent weir is right angle trigonometry weir, and influent weir is located at the interior canal top that intakes
Portion, interior canal is connect with intaking, and checking single influent weir load 1.27L/ (ms) theoretical calculation formula is,
As advanced optimizing for above scheme, the bottom water inlet Wai Qu is connect with vertical water inlet pipe, interior canal of intaking,
Intake outer canal, vertical water inlet pipe and vertical horn mouth is located on same symmetry axis, the elevation of the outlet canal compared into
The low 100-300mm of the elevation of canal in water, and without the gradient.
As advanced optimizing for above scheme, the outlet canal bottom is connect with interior flow-stopping plate, interior flow-stopping plate and level
Direction is at 45 °.The advantage being arranged in this way is interior flow-stopping plate and outer flow-stopping plate and outlet canal, forms one opening up half and seals
The aerobic particle mud of closed zone, i.e. aerobic particle mud quiescent setting area, precipitating slides along interior flow-stopping plate to reactor pond body
In, sewage is entered in outlet canal by effluent weir, is discharged by water outlet main pipe, realizes the separation of sludge and sewage.
As advanced optimizing for above scheme, the effluent weir is right angle trigonometry weir, and effluent weir is located at the top of outlet canal,
It being connect with outlet canal, checks single effluent weir load 1.67L/ (ms), theoretical calculation formula is,
The application method that the above-mentioned pressure current sewage for aerobic particle mud system of the present invention is evenly distributed with processing unit includes
Following steps:
1) it uses pressure limit for 0.1MPa-10Mpa, preferably pressure 1Mpa, makes to be responsible for into water full of sewage, pass through water inlet
The caliber of supervisor variable diameter step by step, each vertical cross section flow velocity is responsible in control water inlet or flow is consistent, and water inlet device is utilized to carry out sewage
It is uniformly distributed, and sewage is made to enter canal in water inlet；
2) using intake in canal collect come sewage, dropped to by influent weir into canal outside water, realize sewage once divide
Stream and distribution；Sewage self-flowing in the outer canal of water inlet flows into reaction tank through vertical horn mouth, realizes sewage to vertical water inlet pipe
Second diffluence and distribution；
3) due to the presence of water inlet device and water outlet device depth displacement, sewage enters outlet canal by effluent weir in reaction tank, out
The sewage of water channel flows out to outside reaction tank by water outlet main pipe, guarantees the continuous-stable in water distribution system running.
Processing unit and its application method are evenly distributed with using the pressure current sewage for aerobic particle mud system of the invention
With as follows
The utility model has the advantages that
(1) present invention controls the flow velocity or flow of each vertical cross section in water inlet supervisor using the variable diameter step by step of water inlet supervisor
Unanimously, guarantee the continuous-stable of the water flow during water inlet.
(2) present invention utilizes the shunting sewage of water inlet device selectivity, and sewage is uniformly distributed in reaction tank, is set in water inlet device
Influent weir is set, after sewage is fallen by influent weir, sewage can be redistributed, while reduce the kinetic energy of sewage in interior canal of intaking.
(3) present invention creates relatively stable region using the barrier effect of inside and outside flow-stopping plate, and sewage and sewage can be with
It realizes free settling, is advantageously implemented the separation of sewage and sludge, while reducing the concentration of suspension in water outlet.Interior flow-stopping plate with
Horizontal direction advantage at 45 ° is interior flow-stopping plate and outer flow-stopping plate and outlet canal, forms an opening up semi enclosed area,
That is the aerobic particle mud in aerobic particle mud quiescent setting area, precipitating slides along interior flow-stopping plate into reactor pond body, dirty
Water is entered in outlet canal by effluent weir, is discharged by water outlet main pipe, realizes the separation of sludge and sewage.
(4) present invention realizes the effect of water inlet ejection water, sludge and organic matter of sewage are at gradient type using into and out of hydrophone
It comes into full contact with, builds-starvation environment of being satiated with food, be conducive to denitrification and anaerobic phosphorus release, realize the granulating of sludge.
(5) simple process, treating capacity is big, high-efficient, pilot scale and demonstration project realization to existing granule sludge technique
Granulation plays an important role.
Detailed description of the invention
Fig. 1 is that pressure current sewage of the present invention is evenly distributed with processing unit schematic side view.
Fig. 2 is that pressure current sewage of the present invention is evenly distributed with processing unit schematic elevation view.
Fig. 3 is that pressure current sewage of the present invention is evenly distributed with processing unit right side view.
The meaning of each appended drawing reference is as follows in figure:
1, reactor pond body；2, water inlet device；3, water outlet device；4, water inlet supervisor；5, canal in intaking；6, influent weir；7, it intakes
Outer canal；8, vertical water inlet pipe；9, vertical horn mouth；10, water outlet main pipe；11, outlet canal；12, effluent weir；13, outer flow-stopping plate；
14, interior flow-stopping plate.
Specific embodiment
1-3 is evenly distributed with processing unit to pressure current sewage of the present invention with reference to the accompanying drawing and its application method is made with specifically
It is bright.
A kind of pressure current sewage for aerobic particle mud system is evenly distributed with processing unit, this is used for aerobic particle mud system
It includes reactor pond body 1, water inlet device 2, water outlet device 3 that the pressure current sewage of system, which is evenly distributed with processing unit, wherein the water inlet device includes
Water inlet supervisor 4, interior canal 5 of intaking, influent weir 6, the outer canal 7 of water inlet, vertical water inlet pipe 8, vertical horn mouth 9, the water inlet supervisor 4
Interior canal 5 is connect with intaking, and the influent weir 6 is located at the top for interior canal 5 of intaking, and connect with interior canal 5 of intaking, the outer canal of the water inlet
7 connect with vertical water inlet pipe 8, and the vertical water inlet pipe 8 is connect with vertical horn mouth 9；The water inlet device passes through vertical loudspeaker
Mouth is connected with reactor pool bottom；The water outlet device 3 includes water outlet main pipe 10, outlet canal 11, effluent weir 12, outer baffle
Plate 13, interior flow-stopping plate 14；The outlet canal 11 is connect with water outlet main pipe 10, and the effluent weir 12 is located at the top of outlet canal 11,
And connect with outlet canal 11, the outer flow-stopping plate 13 is vertical flow-stopping plate, and vertical flow-stopping plate is connect with reactor pond body 1；It is described
Interior flow-stopping plate 14 is located at outlet canal bottom, and connect with outlet canal 11；The interior flow-stopping plate 14 with outlet canal to form an angle
Mode arrange that the value of the angle is 30-60 degree, preferably in flow-stopping plate angle be 45 °；The water outlet device 3 is by going out
Water supervisor 10 is connected with reactor pond body 1.
The water inlet device 2 and water outlet device 3 are to be distributed along 1 center central symmetry of reactor pond body, and each water inlet device 2 is etc.
It being spaced apart, interval 1-3m, is preferably spaced 2m, each water outlet device 3 is to be spacedly distributed, interval 1-3m,
Every preferably 2m, 1 the right and left sewage of reactor pond body is the same as into the same as out.
Water inlet supervisor 4 be include first order variable diameter, second level variable diameter, third level variable diameter etc., wherein first order variable diameter
Successively decreased with 50mm, second level variable diameter is successively decreased with 25mm, and third level variable diameter is successively decreased with 15mm, caliber be respectively DN325, DN275,
DN225, DN200, DN175, DN125, it is DN300-DN350 that the water outlet main pipe 10, which is caliber range, preferably DN325.
The influent weir 6 is right angle trigonometry weir, and influent weir 6 is in intaking at the top of canal, and interior canal 5 is connect with intaking, and is checked
Single 6 load 1.27L/ (ms) of influent weir, theoretical calculation formula be,
Outer 7 bottom of canal of the water inlet is connect with vertical water inlet pipe 8, interior canal 5 of intaking, the outer canal 7 of water inlet, vertical water inlet pipe
8 and vertical horn mouth 9 be located on same symmetry axis, the elevation of the outlet canal 11 is low compared to the elevation of the interior canal 5 of water inlet
100-300mm, and without the gradient.
11 bottom of outlet canal is connect with interior flow-stopping plate 14, and from the horizontal by 45 °, advantage is interior interior flow-stopping plate 14
Flow-stopping plate 14 and outer flow-stopping plate 13 and outlet canal 11, form an opening up semi enclosed area, i.e. aerobic particle mud is static
Settling zone, the aerobic particle mud of precipitating slide along interior flow-stopping plate 14 into reactor pond body 1, sewage by effluent weir 12 into
Enter in outlet canal 11, be discharged by water outlet main pipe 10, realizes the separation of sludge and sewage.
The effluent weir 12 is right angle trigonometry weir, and effluent weir 12 is located at the top of outlet canal, connect with outlet canal 11, is checked single
A 12 load 1.67L/ (ms) of effluent weir, theoretical calculation formula be,
The application method that the above-mentioned pressure current sewage for aerobic particle mud system of the present invention is evenly distributed with processing unit includes
Following steps:
1) it uses pressure limit for 0.1MPa-10Mpa, preferably pressure 1Mpa, makes to be responsible for into water full of sewage, pass through water inlet
The caliber of supervisor variable diameter step by step, each vertical cross section flow velocity is responsible in control water inlet or flow is consistent, and water inlet device is utilized to carry out sewage
It is uniformly distributed, and sewage is made to enter canal in water inlet；
2) using intake in canal collect come sewage, dropped to by influent weir into canal outside water, realize sewage once divide
Stream, to vertical water inlet pipe, flows into reaction tank through vertical horn mouth, realizes sewage with the sewage self-flowing in the outer canal of distribution water inlet
Second diffluence and distribution；
3) due to the presence of water inlet device and water outlet device depth displacement, sewage enters outlet canal by effluent weir in reaction tank, out
The sewage of water channel flows out to outside reaction tank by water outlet main pipe, guarantees the continuous-stable in water distribution system running.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (8)
1. a kind of pressure current sewage for aerobic particle mud system is evenly distributed with processing unit, it is characterised in that: the pressure current is dirty
It includes reactor pond body (1), water inlet device (2), water outlet device (3) that water, which is evenly distributed with processing unit, wherein the water inlet device includes water inlet master
Canal (5), influent weir (6), the outer canal (7) of water inlet, vertical water inlet pipe (8), vertical horn mouth (9) in managing (4), intaking；It is described into
Water supervisor connect with interior canal of intaking；The influent weir is located at the top for interior canal of intaking, and connect with interior canal of intaking；Outside the water inlet
Canal is connect with vertical water inlet pipe；The vertical water inlet pipe is connect with vertical horn mouth；The water inlet device passes through vertical loudspeaker
Mouth is connected with reactor pool bottom；The water outlet device includes water outlet main pipe (10), outlet canal (11), effluent weir (12), outer
Flow-stopping plate (13), interior flow-stopping plate (14)；The outlet canal is connect with water outlet main pipe；The effluent weir is located at the top of outlet canal,
And it is connect with outlet canal；The outer flow-stopping plate is vertical flow-stopping plate, and vertical flow-stopping plate is connect with reactor pond body；The interior baffle
Plate is located at outlet canal bottom, and connect with outlet canal；The interior flow-stopping plate arranged in a manner of forming an angle with outlet canal, institute
The value for stating angle is 30-60 degree；The water outlet device is to be connected by water outlet main pipe with reactor pond body.
2. a kind of pressure current sewage for aerobic particle mud system according to claim 1 is evenly distributed with processing unit,
Be characterized in that: the water inlet device and water outlet device are distributed along reactor pond body center central symmetry, and each water inlet device is between waiting
Every distribution, interval 1-3m, each water outlet device is to be spacedly distributed, interval 1-3m, reactor pond body the right and left
Sewage is the same as into the same as out.
3. a kind of pressure current sewage for aerobic particle mud system according to claim 1 is evenly distributed with processing unit,
Be characterized in that: water inlet supervisor be include first order variable diameter, second level variable diameter, third level variable diameter, wherein first order variable diameter with
50mm successively decreases, and second level variable diameter is successively decreased with 25mm, and third level variable diameter is successively decreased with 15mm, and the water outlet main pipe is that caliber range is
DN300-DN350。
4. a kind of pressure current sewage for aerobic particle mud system according to claim 1 is evenly distributed with processing unit,
Be characterized in that: the influent weir is right angle trigonometry weir, and influent weir is in intaking at the top of canal, and interior canal is connect with intaking, and is checked single
A influent weir load 1.27L/ (ms), theoretical calculation formula be,
Single triangular-notch weir crest of weir flow
The weir head loss of single triangular-notch weir
Check the load of single influent weir
5. a kind of pressure current sewage for aerobic particle mud system according to claim 1 is evenly distributed with processing unit,
Be characterized in that: the bottom water inlet Wai Qu is connect with vertical water inlet pipe, intake in canal, the outer canal of water inlet, vertical water inlet pipe with
And vertical horn mouth is located on same symmetry axis, the elevation of the outlet canal compared to the interior canal of water inlet the low 100-300mm of elevation,
And without the gradient.
6. a kind of pressure current sewage for aerobic particle mud system according to claim 1 is evenly distributed with processing unit,
Be characterized in that: the outlet canal bottom is connect with interior flow-stopping plate, and interior flow-stopping plate is from the horizontal by 45 °.
7. a kind of pressure current sewage for aerobic particle mud system according to claim 1 is evenly distributed with processing unit,
Be characterized in that: the effluent weir is right angle trigonometry weir, and effluent weir is located at the top of outlet canal, connect with outlet canal, checks and individually goes out
Mill weir load 1.67L/ (ms), theoretical calculation formula be,
Single triangular-notch weir crest of weir flow
The weir head loss of single triangular-notch weir
Check the load of single effluent weir
8. a kind of a kind of pressure current sewage for aerobic particle mud system according to claim 1-7 is uniformly distributed
The application method of processing unit, which is characterized in that the application method includes the following steps:
1) it uses pressure limit for 0.1MPa-10Mpa, makes to be responsible for into water to become step by step full of sewage by the caliber of water inlet supervisor
Diameter, each vertical cross section flow velocity is responsible in control water inlet or flow is consistent, carries out being uniformly distributed for sewage using water inlet device, and make sewage
The canal into intaking；
2) using intake in canal collect come sewage, dropped to by influent weir into canal outside water, realize sewage it is primary shunt and
Distribution；
Sewage self-flowing in the outer canal of water inlet flows into reaction tank through vertical horn mouth, realizes the secondary of sewage to vertical water inlet pipe
It shunts and is distributed；
3) due to the presence of water inlet device and water outlet device depth displacement, sewage enters outlet canal, outlet canal by effluent weir in reaction tank
Sewage flow out to outside reaction tank by water outlet main pipe, guarantee the continuous-stable in water distribution system running.
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| CN201811312733.3A CN109293159B (en) | 2018-11-06 | 2018-11-06 | Pressure flow sewage uniform distribution treatment device for aerobic granular sludge system and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811312733.3A CN109293159B (en) | 2018-11-06 | 2018-11-06 | Pressure flow sewage uniform distribution treatment device for aerobic granular sludge system and application method thereof |
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| CN109293159B CN109293159B (en) | 2023-09-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213619A1 (en) * | 2021-04-08 | 2022-10-13 | 北京城市排水集团有限责任公司 | Method and system for strengthening aerobic granular sludge culture |
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| WO2022213619A1 (en) * | 2021-04-08 | 2022-10-13 | 北京城市排水集团有限责任公司 | Method and system for strengthening aerobic granular sludge culture |
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| CN109293159B (en) | 2023-09-12 |
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