CN110204104A - Suspension media layer filtration system based on mechanical stirring stratification - Google Patents
Suspension media layer filtration system based on mechanical stirring stratification Download PDFInfo
- Publication number
- CN110204104A CN110204104A CN201910619695.4A CN201910619695A CN110204104A CN 110204104 A CN110204104 A CN 110204104A CN 201910619695 A CN201910619695 A CN 201910619695A CN 110204104 A CN110204104 A CN 110204104A
- Authority
- CN
- China
- Prior art keywords
- agitating device
- water inlet
- media layer
- suspension media
- medicine
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 238000010907 mechanical stirring Methods 0.000 title claims abstract description 19
- 238000013517 stratification Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 239000003814 drug Substances 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000010992 reflux Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 20
- 229940079593 drug Drugs 0.000 claims 2
- 239000010865 sewage Substances 0.000 abstract description 12
- 229910019142 PO4 Inorganic materials 0.000 abstract description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 6
- 239000010452 phosphate Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 241000195493 Cryptophyta Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- -1 suspended matter Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to a kind of suspension media layer filtration systems based on mechanical stirring stratification, belong to technical field of sewage.It includes agitating device, reflux pump, water inlet medicine system, stirring system and main body rack；The agitating device is fixed on main body rack, and main body rack is set on ground, and stirring system is installed in agitating device；The water inlet medicine system, reflux pump and agitating device constitute circulation loop.The present invention is by forming the suspension media layer with filtering function, town sewage plant secondary effluent or black and odorous water are filtered and are removed phosphate component, guarantee stable effluent quality, there is effect stability, the features such as low energy consumption, low medicine consumption, cheap operation and maintenance facilitate.
Description
Technical field
The present invention relates to a kind of suspension media layer filtration systems based on mechanical stirring stratification, and in particular to one kind is for locating
The filtration system for managing secondary effluent from sewage treatment plant or city black and odorous water, belongs to technical field of sewage.
Background technique
Currently, the secondary effluent from sewage treatment plant processing unit of design and use both at home and abroad mainly passes through coagulating sedimentation or straight
It takes over the modes such as filter and ensures the stably reaching standard of effluent quality for further removing the substances such as oil removal, phosphate；To black smelly
The processing of water body is mainly by coagulating sedimentation in situ or directly filtering to remove the objects such as Measures of Algae in Water Body, suspended matter and phosphate
Matter, the phenomenon that improve black and odorous water.With the raising of wastewater treatment in China professional standard and city black and odorous water remediation requirements,
The removals such as suspended matter, phosphate and algae require also to increase accordingly in sewage, existing coagulating sedimentation or the processing directly filtered
Method has its respective limitation, removes suspended matter, phosphorus in sewage by suspension media layer there is not yet crossing currently on the market
The filter method and device of hydrochlorate and algae.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned shortcoming, a kind of suspension media layer mistake based on mechanical stirring stratification is provided
Filter system can be formed for handling secondary effluent from sewage treatment plant or city black and odorous water by mechanical stirring stratification
The filtering of suspension media layer, remove the substances such as suspended matter, phosphate and algae in sewage.
Technical solution of the present invention, the suspension media layer filtration system based on mechanical stirring stratification, including agitating device, return
Stream pump, water inlet medicine system, stirring system and main body rack；The agitating device is fixed on main body rack, and main body rack is set
It is placed on ground, stirring system is installed in agitating device；The water inlet medicine system, reflux pump and agitating device composition are recycled back to
Road.
Further, the agitating device includes effluent weir, water outlet, overflow port, refluxing opening, evacuation port and water inlet；
Effluent weir is equipped with inside the agitating device, effluent weir connects water outlet, and overflow port is arranged in the side of agitating device；The water inlet
Mouth is located at agitating device two sides of the bottom；
The bottom of the agitating device is equipped with refluxing opening and evacuation port；The refluxing opening is connected by reflux pump and water inlet medicine system
It connects；The evacuation port is connected to drainage system by evacuated tube.
Further, the height of the overflow port is higher than effluent weir.
Further, the effluent weir is set on the inside of agitating device upper end, and with agitating device upper half inner wall
It is connected, the box space of a upper opening is surrounded with agitating device inner wall；The effluent weir is sawtooth weir or horizontal weir.
Further, in a ring, inner bottom surface is symmetrical arranged water outlet to the effluent weir, and water outlet is extended to by pipeline
The water outlet of agitating device outer wall.
Further, the water inlet is located at agitating device bottom end two sides；Intake direction and agitating device be in it is tangentially-arranged,
Two sides water inlet is arranged symmetrically, and is connected by pipeline with water inlet medicine system.
Further, the stirring system includes stirring motor, transmission shaft and agitating paddle；The stirring motor and transmission shaft
Connection, transmission shaft are equipped with agitating paddle；The transmission shaft and agitating paddle are set to inside agitating device.
Further, the water inlet medicine system includes medicine-adding bin, intake pump, pipe-line mixer, hybrid electric motor and water inlet
Pipe；The water inlet pipe is connect with intake pump, and intake pump is connect with pipe-line mixer, and pipe-line mixer is connect with agitating device；
Further, the medicine-adding bin is connect with pipe-line mixer and reflux pump respectively；Mixing electricity is equipped at the top of the medicine-adding bin
Machine, hybrid electric motor are connect with agitating device, and agitating device is set to inside medicine-adding bin.
Further, position of the agitating paddle on transmission shaft can be as needed at 20% ~ 50% of transmission shaft lower part
Place is set to adjust.
Further, the water inlet medicine system includes pipe-line mixer；The water inlet of the two sides is mixed with pipeline
Device connection.
Beneficial effects of the present invention: the present invention is filtered using dielectric layer, forms Jie that suspends by mechanical stirring form
Matter layer is caught using the net of dielectric layer and effectively removes suspended state impurity in sewage with flocculating effect, and suspension content in water outlet is reduced,
Effluent quality is improved, has the characteristics that low energy consumption, low medicine consumption, operation and maintenance are convenient.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is agitating device main view of the present invention.
Fig. 3 is agitating device top view of the present invention.
Description of symbols: 1, agitating device；2, effluent weir；3, water outlet；4, overflow port；5, refluxing opening；6, evacuation port；
7, stirring motor；8, transmission shaft；9, agitating paddle；10, water inlet；11, medicine-adding bin；12, intake pump；13, pipe-line mixer；14,
Hybrid electric motor；15, reflux pump；16, water inlet pipe；17, water inlet medicine system；18, stirring system；19, main body rack.
Specific embodiment
As shown in Figure 1-3, the suspension media layer filtration system based on mechanical stirring stratification, including agitating device 1, reflux pump
15, water inlet medicine system 17, stirring system 18 and main body rack 19；The agitating device 1 is fixed on main body rack 19, main body
Bracket 19 is set on ground, and stirring system 18 is installed in agitating device 1；It the water inlet medicine system 17, reflux pump 15 and stirs
It mixes device 1 and constitutes circulation loop.
The agitating device 1 includes effluent weir 2, water outlet 3, overflow port 4, refluxing opening 5, evacuation port 6 and water inlet 10；Institute
It states and is equipped with effluent weir 2 inside agitating device 1, effluent weir 2 connects water outlet 3, and overflow port 4 is arranged in the side of agitating device 1；It is described
Water inlet 10 is located at 1 two sides of the bottom of agitating device；
The bottom of the agitating device 1 is equipped with refluxing opening 5 and evacuation port 6；The refluxing opening 5 passes through reflux pump 15 and water inlet dosing
System 17 connects；The evacuation port 6 is connected to drainage system by evacuated tube.
The height of the overflow port 4 is higher than effluent weir 2.
The effluent weir 2 is set on the inside of 1 upper end of agitating device, and is connected with 1 upper half inner wall of agitating device, with
1 inner wall of agitating device surrounds the box space of a upper opening；The effluent weir 2 is sawtooth weir or horizontal weir.
In a ring, inner bottom surface is symmetrical arranged water outlet 3 to the effluent weir 2, and water outlet 3 extends to stirring dress by pipeline
Set the water outlet of 1 outer wall.
2 section of effluent weir is L-shaped, and L shape side is fixed in 1 upper inside wall of apparatus main body, with apparatus main body 1
"u"-shaped groove is formed, 2 bottom of effluent weir is equipped with water outlet 3, and 3 quantity of water outlet is 2, is symmetric, water outlet 3 passes through curved
Head is extend out to outside apparatus main body 1 from 1 upper portion side wall of apparatus main body.
The water inlet 10 is located at 1 bottom end two sides of agitating device；Water inlet direction is in tangentially-arranged, two sides with agitating device 1
Water inlet 10 is arranged symmetrically, and is connected by pipeline with water inlet medicine system 17.
The stirring system 18 includes stirring motor 7, transmission shaft 8 and agitating paddle 9；The stirring motor 7 connects with transmission shaft 8
It connects, transmission shaft 8 is equipped with agitating paddle 9；The transmission shaft 8 and agitating paddle 9 are set to inside agitating device 1.
The water inlet medicine system 17 includes medicine-adding bin 11, intake pump 12, pipe-line mixer 13, hybrid electric motor 14 and water inlet
Pipe 16；The water inlet pipe 16 is connect with intake pump 12, and intake pump 12 is connect with pipe-line mixer 13, pipe-line mixer 13 and stirring
Device 1 connects；
The medicine-adding bin 11 is connect with pipe-line mixer 13 and reflux pump 15 respectively；Hybrid electric motor is equipped at the top of the medicine-adding bin 11
14, hybrid electric motor 14 is connect with agitating device, and agitating device is set to inside medicine-adding bin 11.
The agitating paddle 9 can the tune at 20% ~ 50% position of 8 lower part of transmission shaft as needed in the position on transmission shaft 8
Section.The water inlet medicine system 17 includes pipe-line mixer 13；The water inlet 10 of the two sides is connect with pipe-line mixer 13.
When the invention works, hybrid electric motor 14 is equipped at the top of medicine-adding bin 11,14 main function of hybrid electric motor is will to be formed to hang
The medicament or medium of floating dielectric layer carry out uniformly mixed, and the medicament after mixing flows out medicine-adding bin by way of gravity or pump pressure
11, into pipe-line mixer 13.
Intake pump 12 extracts treatment sewage from water inlet pipe 16 and enters pipe-line mixer 13, the sewage in pipe-line mixer 13
It is mixed with the medicament after mixing, is entered in agitating device 1 by water inlet 10.Water inlet is sufficiently mixed with medicament, is shape
At the precondition of suspension media layer.Since water inlet 10 there are 2,1 two sides of agitating device are located at, into water inlet 10
Water flow can tangentially form vortex, be conducive to form coagulated particles in agitating device 1, to form stable suspension media layer.
Then, water inlet medicine system 17 is fed agitating device 1, by stirring system 18 to the mixing in agitating device 1
Material is stirred, and flocculation reaction occurs in whipping process for material, and layering up and down occurs, and obtains suspension media layer and filtering
Layer.Flocculation reaction occurs for substance in medicament and water inlet in the water inlet medicine system 17, passes through water inlet and medicament hybrid reaction
The suspension media layer of formation, can be effectively filtered and remove phosphate.
By the adjusting (0 ~ 20rpm) of the agitation revolution of stirring motor 7, position (transmission of the agitating paddle 9 on transmission shaft 8
8 lower part 20% ~ 50% of axis) it adjusts, the blade formal character of agitating paddle 9, the formation and stabilization of common guarantee suspension media layer.This
When, the liquid in filter layer enters effluent weir 2, and is discharged by water outlet 3；When liquid height is higher than effluent weir 2, by overflowing
Head piece 4 carries out overflow；The water being discharged through water outlet 3 enters subsequent decontamination system or is discharged into water body, the overflow being discharged through overflow port 4
Water is back to system front end.
The part that suspension media layer positioned at 1 bottom of agitating device settles is back to medicine-adding bin by the effect of reflux pump 15
11, device medicine consumption is reduced while guaranteeing suspension media amount in agitating device 1, saves operating cost.The evacuation port 6 passes through
Evacuated tube is connected to drainage system.
Claims (10)
1. the suspension media layer filtration system based on mechanical stirring stratification, it is characterized in that: including agitating device (1), reflux pump
(15), water inlet medicine system (17), stirring system (18) and main body rack (19)；The agitating device (1) is fixed on main body branch
On frame (19), main body rack (19) is set on ground, installs stirring system (18) in agitating device (1)；The water inlet dosing
System (17), reflux pump (15) and agitating device (1) constitute circulation loop.
2. as described in claim 1 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the stirring fills
Setting (1) includes effluent weir (2), water outlet (3), overflow port (4), refluxing opening (5), evacuation port (6) and water inlet (10)；It is described to stir
It mixes in device (1) and is equipped with effluent weir (2), effluent weir (2) connects water outlet (3), and overflow port is arranged in the side of agitating device (1)
(4)；The water inlet (10) is located at agitating device (1) two sides of the bottom；
The bottom of the agitating device (1) is equipped with refluxing opening (5) and evacuation port (6)；The refluxing opening (5) passes through reflux pump (15)
It is connect with water inlet medicine system (17)；The evacuation port (6) is connected to drainage system by evacuated tube.
3. as claimed in claim 2 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the overflow port
(4) height is higher than effluent weir (2).
4. as claimed in claim 2 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the effluent weir
(2) it is set on the inside of agitating device (1) upper end, and is connected with agitating device (1) upper half inner wall, with agitating device (1)
Inner wall surrounds the box space of a upper opening；The effluent weir (2) is sawtooth weir or horizontal weir.
5. as claimed in claim 4 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the effluent weir
(2) in a ring, inner bottom surface is symmetrical arranged water outlet (3), and water outlet (3) extends to agitating device (1) outer wall by pipeline and goes out
Water.
6. as claimed in claim 2 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the water inlet
(10) it is located at agitating device (1) bottom end two sides；Intake direction and agitating device (1) be in it is tangentially-arranged, two sides water inlet (10) is in
It is arranged symmetrically, is connected by pipeline with water inlet medicine system (17).
7. as described in claim 1 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the stirring is
System (18) includes stirring motor (7), transmission shaft (8) and agitating paddle (9)；The stirring motor (7) connect with transmission shaft (8), passes
Moving axis (8) is equipped with agitating paddle (9)；It is internal that the transmission shaft (8) and agitating paddle (9) are set to agitating device (1).
8. as described in claim 1 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the water inlet adds
Medicine system (17) includes medicine-adding bin (11), intake pump (12), pipe-line mixer (13), hybrid electric motor (14) and water inlet pipe (16)；
The water inlet pipe (16) connect with intake pump (12), and intake pump (12) is connect with pipe-line mixer (13), pipe-line mixer (13)
It is connect with agitating device (1)；
The medicine-adding bin (11) connect with pipe-line mixer (13) and reflux pump (15) respectively；It is equipped at the top of the medicine-adding bin (11)
Hybrid electric motor (14), hybrid electric motor (14) are connect with agitating device, and it is internal that agitating device is set to medicine-adding bin (11).
9. as claimed in claim 8 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the agitating paddle
(9) it can be adjusted at 20% ~ 50% position of transmission shaft (8) lower part as needed in the position on transmission shaft (8).
10. as claimed in claim 6 based on the suspension media layer filtration system of mechanical stirring stratification, it is characterized in that: the water inlet
Medicine system (17) includes pipe-line mixer (13)；The water inlet (10) of the two sides is connect with pipe-line mixer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619695.4A CN110204104B (en) | 2019-07-10 | 2019-07-10 | Suspension medium layer filtration system based on mechanical stirring layering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619695.4A CN110204104B (en) | 2019-07-10 | 2019-07-10 | Suspension medium layer filtration system based on mechanical stirring layering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110204104A true CN110204104A (en) | 2019-09-06 |
| CN110204104B CN110204104B (en) | 2024-01-19 |
Family
ID=67797079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910619695.4A Active CN110204104B (en) | 2019-07-10 | 2019-07-10 | Suspension medium layer filtration system based on mechanical stirring layering |
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| Country | Link |
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| CN (1) | CN110204104B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023016088A1 (en) * | 2021-08-13 | 2023-02-16 | 中国市政工程华北设计研究总院有限公司 | Novel low-carbon wastewater deep dephosphorization processing system based on suspension medium layer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2448834Y (en) * | 2000-09-29 | 2001-09-19 | 吴焕然 | Hydraulic circulation sewage treatment equipment |
| CN206746051U (en) * | 2017-04-13 | 2017-12-15 | 池州西恩新材料科技有限公司 | A kind of processing system in coal chemical industry Heisui River |
| CN108191117A (en) * | 2018-01-31 | 2018-06-22 | 济南大学 | A kind of degreasing wastewater treatment equipment and technique |
| CN210559782U (en) * | 2019-07-10 | 2020-05-19 | 中国市政工程华北设计研究总院有限公司 | Suspension medium layer filtering system based on mechanical stirring layering |
-
2019
- 2019-07-10 CN CN201910619695.4A patent/CN110204104B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2448834Y (en) * | 2000-09-29 | 2001-09-19 | 吴焕然 | Hydraulic circulation sewage treatment equipment |
| CN206746051U (en) * | 2017-04-13 | 2017-12-15 | 池州西恩新材料科技有限公司 | A kind of processing system in coal chemical industry Heisui River |
| CN108191117A (en) * | 2018-01-31 | 2018-06-22 | 济南大学 | A kind of degreasing wastewater treatment equipment and technique |
| CN210559782U (en) * | 2019-07-10 | 2020-05-19 | 中国市政工程华北设计研究总院有限公司 | Suspension medium layer filtering system based on mechanical stirring layering |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023016088A1 (en) * | 2021-08-13 | 2023-02-16 | 中国市政工程华北设计研究总院有限公司 | Novel low-carbon wastewater deep dephosphorization processing system based on suspension medium layer |
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| Publication number | Publication date |
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| CN110204104B (en) | 2024-01-19 |
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