CN108033548A - A kind of sewage continuous filter and a kind of sewage filtration system - Google Patents
A kind of sewage continuous filter and a kind of sewage filtration system Download PDFInfo
- Publication number
- CN108033548A CN108033548A CN201711089997.2A CN201711089997A CN108033548A CN 108033548 A CN108033548 A CN 108033548A CN 201711089997 A CN201711089997 A CN 201711089997A CN 108033548 A CN108033548 A CN 108033548A
- Authority
- CN
- China
- Prior art keywords
- sewage
- continuous filter
- fine sand
- rubble
- sewage continuous
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- 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
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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
- C02F3/04—Aerobic processes using trickle filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of sewage continuous filter and a kind of sewage filtration system, processing system of the present invention, as packing layer, is increased the contact area of sewage and biomembrane, improves sewage treating efficiency using the larger rubble of specific surface area, it is low with energy consumption, good denitrogenation and dephosphorization effect, cost is low, and management operating is convenient, processing cost it is low wait the characteristics of, sewage continuous filter bottom is provided with aeration tube at the same time, and the dissolved oxygen of abundance is provided for device, improves rate of contaminant degradation.
Description
Technical field
The present invention relates to sewage treatment field, more particularly, to a kind of sewage continuous filter and a kind of sewage filtration system.
Background technology
The main treated sewage by the way of sewage dripping and filtering system and biofilter at present, traditional sewage dripping and filtering system fortune
Row expense Low investment is low, and since using natural ventilation system, effluent quality effect is general, particularly to NH_3-N treating effect not
Good, traditional biological aerated filter, using submerged bacteria filter, it is maximum the shortcomings that seek to overcome hydraulic pressure, power consumption is big.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of sewage continuous filter and a kind of sewage filtration system, Neng Gouke
Take the problem of wastewater treatment efficiency is poor, power consumption is big in existing sewage disposal system.
The technical solution used in the present invention is：
The present invention provides a kind of sewage continuous filter, including the processing system and aerating system set gradually from top to bottom, institute
State and be sequentially filled rubble and fine sand in processing system from top to bottom.
Preferably, the ballast grain sizes are 3~4cm.
Preferably, the filling thickness of the rubble is 10-50cm.
Preferably, the filling rate of the rubble is 40%-60%.
Preferably, the fine sand particle diameter is 0.1-2mm.
Preferably, the filling thickness of the fine sand is 10-40cm.
Preferably, the filling rate of the fine sand is 60%-80%.
Preferably, the aerating system is made of some aeration tubes, and some circular holes are arranged at intervals with the aeration tube.
Preferably, the aeration mode of the aeration tube is continuous aeration.
Preferably, water distributor is additionally provided with above processing system.
Further, the water distributor by nozzle or perforation water distribution guard system form, it is described perforation water distribution guard system by
Perforation water distributor and the water fender composition being arranged on below perforated pipe.
Preferably, supporting plate is provided between the processing system and the aerating system, is set on the supporting plate
There are some through holes.
Preferably, it is provided with drainage system below the aerating system.
The present invention also provides a kind of sewage filtration system, including above-mentioned sewage continuous filter.
Further, primary sedimentation tank is further included.
The beneficial effects of the invention are as follows：
The present invention provides a kind of sewage continuous filter, in processing system filled with can gather materials on the spot, rubble cheap and easy to get is filled out
The characteristics of material, reduces the consumption for making and transporting for long-distance, and reduces construction investment, and crushed rock filler porosity is high, is conducive to organic dirt
Dye thing stops longer time progress biological decomposition in gap, meets that anaerobic degradation organic pollution stops long sludge inside filler
The needs of time (SRT) are stayed, is conducive to excess sludge degraded, realizes sludge reduction, while can effectively prevent packing layer
Block；The rubble and fine sand being sequentially filled from top to bottom in processing system make it that filtering material particle layer is in up big and down small state, by
When sewage is sent into by top, what is initially encountered is the larger filtrate of particle, and filtration can be deep into filtering layer, ooze
Saturating filtration, removes granule foreign larger in water, and the less particle of lower floor can also intercept a part of body refuse and small suspension
Thing, plays the role of ensureing effluent quality, increasing with the proportion of filtrate, and mixed layer will not be caused in backwash, is protected
Every kind of filtrate is demonstrate,proved permanently effective to play a role；Aerating system is installed in sewage continuous filter bottom, using the teaching of the invention it is possible to provide sufficient is molten
Oxygen is solved, improves rate of contaminant degradation, in addition compared to Traditional Ecological treatment technology, continuous filter provided by the invention is without setting
Special deodorizing facility, also without foul smell pollution problem.
Brief description of the drawings
Fig. 1 is the front view of sewage continuous filter in embodiment 1；
Fig. 2 is the left view of sewage continuous filter in embodiment 1；
Fig. 3 is the structure diagram of supporting plate；
Fig. 4 is the front view of sewage continuous filter in embodiment 2；
Fig. 5 is the left view of sewage continuous filter in embodiment 2；
Fig. 6 is the structure diagram of sewage filtration system.
Embodiment
Carried out clearly below with reference to the technique effect of the design of embodiment and attached drawing to the present invention, concrete structure and generation
Chu, be fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1
Referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of sewage continuous filter, including the processing system set gradually from top to bottom
System and aerating system 2, the processing system is interior to be filled with rubble 10 and fine sand 11, and ballast grain sizes are 3~4cm, and rubble filling is thick
It is 60% to spend for 10cm, rubble filling rate, and fine sand particle diameter is 0.1~2mm, and fine sand filling thickness is 10cm, and fine sand filling rate is
60%.The aerating system is made of 5 aeration tubes being parallel to each other, and some circular holes, the circle are arranged at intervals with aeration tube
Hole is furnished upward, and aeration tube is located at sewage continuous filter bottom, from lower to upper continuous aeration, causes lower floor in continuous filter to be dissolved
Oxygen is more, and upper strata dissolved oxygen is less, while aeration is conducive to prevent the blocking of filler.
Preferably, sewage continuous filter of the invention is additionally provided with nozzle 3 in the top of processing system 1, by adjusting water distribution
Nozzle 3, treatment sewage can be sprayed, is allowed to uniformly be sprayed at filler surface, make sewage and life on filler surface in spray form
Long biomembrane more fully contacts, and extends the time of contact for the treatment of sewage and biomembrane to a certain extent, is conducive to
Removal to organic matter.Treatment sewage is uniformly sprayed on crushed rock filler by top nozzle 3, then flows out system, in device
Without ponding, holding filler is moisture state, can so improve aeration efficiency, reduces aeration energy consumption.
Preferably, sewage continuous filter of the invention is additionally provided between the processing system 1 and the aerating system 2 and holds
Supporting plate 4, the top view of the supporting plate 4 is as shown in figure 4, be provided with some through holes on supporting plate 4, the supporting plate 4 is on the one hand
The pressure brought to bear rubble avoids causing damage to the aeration tube of lower section, and the through hole 6 on another aspect supporting plate can
The gas in aeration tube out is set uniformly to be contacted with the sewage of top, beneficial to the processing of sewage.
Preferably, sewage continuous filter of the invention is additionally provided with drainpipe 5, the drainpipe 5 in the lower section of aerating system 2
It is orthogonal with the ornaments position of aeration tube.
Sewage continuous filter of the present invention uses mine working or constructs and forms mostly, and bottom and the surrounding of sewage continuous filter are laid with
There is an anti-leakage layer, using the larger rubble of particle diameter as filler in processing system, there is larger porosity between rubble, can have
Effect prevents packing layer from blocking, and filler bottom continuous aeration, therefore, compared with artificial swamp, filtrate is not easy to plug, and management is more square
Just.
Embodiment 2
Referring to Fig. 4 and Fig. 5, the present embodiment provides a kind of sewage continuous filter, including the processing system set gradually from top to bottom
System 1 and aerating system 2, the processing system 1 is interior to be filled with rubble 10 and fine sand 11, ballast grain sizes 3-4cm, rubble filling thickness
It is 40% to spend for 50cm, rubble filling rate, and fine sand particle diameter is 0.1~2mm, and fine sand filling thickness is 40cm, and fine sand filling rate is
80%.The aerating system is made of 5 aeration tubes being parallel to each other, and aeration tube is located at sewage continuous filter bottom, on aeration tube
Some circular holes are arranged at intervals with, the circular hole is furnished upward.
Preferably, sewage continuous filter of the invention is additionally provided with perforation water distribution guard system in the top of processing system 1, described
Perforation water distribution guard system is made of 5 perforation water distributors 7 being parallel to each other and the water fender 8 being arranged on below perforation water distributor,
The material of the perforation water distributor is PVC, caliber DN20, basis on perforated pipe《Plumbing handbook》Water distribution system water force
The distributing hole that equal in magnitude, spacing differs is furnished with, ball valve is installed on the perforation water distributor, to control water size.
Water fender 8 is installed in the underface of the perforation water distributor 7, the water in water distributor 7 of perforating falls in water fender 8 from top to bottom
On, the stop through water fender 8 makes water distribution evenly, sewage can be more with biomembrane on filler surface toward crushed rock filler diffusion into the surface
Sufficiently contact, is conducive to the removal to organic matter.
Preferably, sewage continuous filter of the invention is additionally provided between the processing system 1 and the aerating system 2 and holds
Supporting plate 4.Preferably, sewage continuous filter of the invention is additionally provided with drainpipe 5 in the lower section of aerating system 2, the drainpipe 5 with
The ornaments position of aeration tube is orthogonal.
The sewage continuous filter natural membrane of the present invention, no excess sludge, effectively prevents the blocking of filler.Meanwhile by
In the discharge of no excess sludge, and well-ventilated, odor pollution problem of the system without Traditional Ecological treatment technology.The present invention
Processing system is formed using crushed rock filler layer, low with energy consumption, good denitrogenation and dephosphorization effect, cost is low, and management operating is convenient,
Processing cost it is low wait the characteristics of.The popularization and application of the present invention will greatly improve quality to sewage disposal, promote to sewage with
The research of diafiltration form and the relevant treatment technique of biofilm contact, the ecological environment to build good provide a kind of good way
Footpath.
Embodiment 3
Referring to Fig. 6, the present embodiment provides a kind of sewage filtration system, including the sewage diafiltration in primary sedimentation tank 9 and embodiment 1
Pond.Sewage removes sinker and floating material through primary sedimentation tank 9 first, is uniformly sprayed on crushed rock filler, makes on filler by nozzle
One layer of uniform biomembrane is grown, aerating system is installed in sewage continuous filter bottom, continuous aeration provides sufficient dissolved oxygen, oxygen
Gas comes into full contact with the sewage to flow downward from bottom to top, improves rate of contaminant degradation in sewage, the dirt after finally handling
Water is flowed out through drainpipe.
Embodiment 4
The present embodiment provides a kind of sewage continuous filter, including the processing system and aerating system set gradually from top to bottom,
It is filled with rubble and fine sand in the processing system, ballast grain sizes are 3~4cm, and rubble filling thickness is 30cm, rubble filling rate
For 54.4%, fine sand particle diameter is 0.1~2mm, and fine sand filling thickness is 30cm, and fine sand filling rate is 70%.The aerating system
It is made of 5 aeration tubes being parallel to each other, some circular holes is arranged at intervals with aeration tube, the circular hole is furnished upward, is exposed
Tracheae is located at sewage continuous filter bottom, from lower to upper continuous aeration.
Embodiment 5
The present embodiment provides a kind of sewage continuous filter, including the processing system and aerating system set gradually from top to bottom,
It is filled with rubble and fine sand in the processing system, ballast grain sizes are 3~4cm, and rubble filling thickness is 10cm, rubble filling rate
For 40%, fine sand particle diameter is 0.1~2mm, and fine sand filling thickness is 10cm, and fine sand filling rate is 80%.The aerating system is by 5
The aeration tube that root is parallel to each other forms, and is arranged at intervals with some circular holes on aeration tube, the circular hole is furnished upward, aeration tube
Positioned at sewage continuous filter bottom, continuous aeration from lower to upper.
Embodiment 6
The present embodiment provides a kind of sewage continuous filter, including the processing system and aerating system set gradually from top to bottom,
It is filled with rubble and fine sand in the processing system, ballast grain sizes are 3~4cm, and rubble filling thickness is 50cm, rubble filling rate
For 60%, fine sand particle diameter is 0.1~2mm, and fine sand filling thickness is 10cm, and fine sand filling rate is 60%.The aerating system is by 5
The aeration tube that root is parallel to each other forms, and is arranged at intervals with some circular holes on aeration tube, the circular hole is furnished upward, aeration tube
Positioned at sewage continuous filter bottom, continuous aeration from lower to upper.
Claims (10)
1. a kind of sewage continuous filter, it is characterised in that described including the processing system set gradually from top to bottom and aerating system
Rubble and fine sand have been sequentially filled in processing system from top to bottom.
2. sewage continuous filter according to claim 1, it is characterised in that the ballast grain sizes are 3~4cm.
3. sewage continuous filter according to claim 1, it is characterised in that the filling thickness of the rubble is 10~50cm.
4. sewage continuous filter according to claim 1, it is characterised in that the filling rate of the rubble is 40%~60%.
5. according to Claims 1 to 4 any one of them sewage continuous filter, it is characterised in that the fine sand particle diameter for 0.1~
2mm。
6. according to Claims 1 to 4 any one of them sewage continuous filter, it is characterised in that the filling thickness of the fine sand is
10~40cm.
7. according to Claims 1 to 4 any one of them sewage continuous filter, it is characterised in that the filling rate of the fine sand is
60%~80%.
8. sewage continuous filter according to claim 1, it is characterised in that the aerating system is made of some aeration tubes,
Some circular holes are arranged at intervals with the aeration tube.
9. according to Claims 1 to 4 or 8 any one of them sewage continuous filters, it is characterised in that in the processing system and institute
State and be provided with supporting plate between aerating system, some through holes are provided with the supporting plate.
10. a kind of sewage filtration system, it is characterised in that including claim 1-9 any one of them sewage continuous filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089997.2A CN108033548A (en) | 2017-11-08 | 2017-11-08 | A kind of sewage continuous filter and a kind of sewage filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089997.2A CN108033548A (en) | 2017-11-08 | 2017-11-08 | A kind of sewage continuous filter and a kind of sewage filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108033548A true CN108033548A (en) | 2018-05-15 |
Family
ID=62093876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711089997.2A Pending CN108033548A (en) | 2017-11-08 | 2017-11-08 | A kind of sewage continuous filter and a kind of sewage filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108033548A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133540A (en) * | 2018-10-29 | 2019-01-04 | 温州大学 | A kind of sewage treatment unit and the method using device processing sewage |
| CN115321668A (en) * | 2022-08-08 | 2022-11-11 | 颜小皓 | Water pollution treatment system based on microorganisms |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244867A (en) * | 2008-03-25 | 2008-08-20 | 华南理工大学 | Downflow double-layer filter material aerating biological filter and method for using the filter chamber to process raw water |
| CN205328694U (en) * | 2016-01-20 | 2016-06-22 | 临沂大学 | Aeration biological filter |
-
2017
- 2017-11-08 CN CN201711089997.2A patent/CN108033548A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244867A (en) * | 2008-03-25 | 2008-08-20 | 华南理工大学 | Downflow double-layer filter material aerating biological filter and method for using the filter chamber to process raw water |
| CN205328694U (en) * | 2016-01-20 | 2016-06-22 | 临沂大学 | Aeration biological filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133540A (en) * | 2018-10-29 | 2019-01-04 | 温州大学 | A kind of sewage treatment unit and the method using device processing sewage |
| CN115321668A (en) * | 2022-08-08 | 2022-11-11 | 颜小皓 | Water pollution treatment system based on microorganisms |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180515 |