CN205328694U - Aeration biological filter - Google Patents
Aeration biological filter Download PDFInfo
- Publication number
- CN205328694U CN205328694U CN201620050828.2U CN201620050828U CN205328694U CN 205328694 U CN205328694 U CN 205328694U CN 201620050828 U CN201620050828 U CN 201620050828U CN 205328694 U CN205328694 U CN 205328694U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- barrel
- pipe
- cylinder
- packing layer
- 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.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model provides an aeration biological filter belongs to biological environmental protection equipment technical field, and its structure is that this aeration biological filter sets up to the cylinder, including bobbin top, bobbin base and section of thick bamboo wall, bobbin top, bobbin base be the upper and lower both ends of sealing drum wall respectively, the one side on section of thick bamboo wall top is provided with the sewage inlet tube, is provided with the horizontally water diversion disk on the section of thick bamboo wall inner chamber of sewage inlet tube below, and the water diversion disk below is provided with upper supporting rack, and the adjacent filter material packing layer that is provided with in upper supporting rack below runs through granular heaving shales packing layer and is provided with guide rod, and guide rod is pre -buried in granular heaving shales packing layer, constitute the drainage chamber of converging between supporting network layer board below and the bobbin base, the drainage converges, and the intercommunication has the drainage collecting pipe on the section of thick bamboo wall of chamber one side, the intercommunication has a flushing pipe on the bobbin base. It is high that this aeration biological filter handles the load, and it is good to go out water quality of water, device compact structure, and area is little, adopts the joint back flush of air water, has good backwash rate in the structure of washing the in -process device.
Description
Technical field
This utility model relates to biological environmental production equipment technical field, specifically a kind of BAF。
Background technology
General, traditional BAF simple in construction, what have utilizes activated sludge, and the volume of activated sludge aeration biofilter is too big, and floor space is big, and operating flexibility is wayward, and aeration degree not easily grasps control parameter, and without cleaning function, can only dismount。
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, it is provided that a kind of BAF。
The technical solution of the utility model realizes in the following manner, this BAF, and its structure is that this BAF is set to cylindrical shape, including at the bottom of cylinder top, cylinder and barrel, sealing the two ends up and down of barrel at the bottom of cylinder top, cylinder respectively；
The side on barrel top is provided with sewage water inlet pipe, and the end tangent line of sewage water inlet pipe connects and extends to inner chamber into barrel；
Barrel inner chamber below sewage water inlet pipe is provided with the water diversion disk of level, water diversion disk offers a point hole, the network of rivers, between water diversion disk and cylinder top, constitute sewage Ji Hui chamber；
Water diversion disk is arranged below upper grid frame supported,
Being disposed adjacent filtrate packing layer below upper grid frame supported, filtrate packing layer is arranged below granular bloating shale packing layer；
Running through granular bloating shale packing layer and be provided with guide rod, guide rod is embedded in granular bloating shale packing layer；
It is disposed adjacent the first gas separating net supporting plate below granular bloating shale packing layer, the barrel below the first gas separating net supporting plate has been connected to the first breather,
It has been disposed adjacent interval sieve plate below first gas separating net supporting plate,
It is disposed adjacent the second gas separating net supporting plate below the sieve plate of interval, the barrel below the second gas separating net supporting plate has been connected to the second breather,
It is arranged at intervals with supporting network supporting plate below second gas separating net supporting plate, supporting network supporting plate is evenly distributed with sparge pipe, the shower nozzle of sparge pipe is arranged on the top of supporting network supporting plate, shower nozzle connecting spray nozzle, jet pipe run through supporting network supporting plate extend to supporting network supporting plate lower surface and with supporting network supporting plate below identical；
Constitute drainage between below supporting network supporting plate and at the bottom of cylinder to conflux chamber, drainage conflux side, chamber barrel on be communicated with drainage collecting pipe；
The cylinder end, is communicated with a flushing pipe, rinses at the bottom of pipe runs through tin from the external world at the bottom of cylinder and extend to drainage and conflux intracavity；
Cylinder is provided with vent valve, relief valve on top；
The top of barrel is provided with overflow pipe。
Sewage water inlet pipe is provided with flow control valve。
Drainage collecting pipe is provided with drainage flow valve。
Rinse and pipe is provided with flushing valve。
This utility model compared with prior art produced by provide the benefit that:
When the sewage of this BAF is by filtrate packing layer, granular bloating shale packing layer, organic pollution in the microbial degradation water of attachment on filtrate, the pollutant of suspended state in filtrate intercepting sewage simultaneously, constitute secondary filter course, aeration continues to supply in pond, maintain the microorganism demand to oxygen, also ensure that current are in turbulent fluctuation state。
It is high that this BAF processes load, and effluent quality is good, and apparatus structure is compact, and floor space is little, adopt combined water and air backwash, it is possible to first rush with gas, then rush with water, combining flushing with air water again, finally rinse with water again, in flushing process, the structure of device has good backwash rate。
This BAF is reasonable in design, simple in construction, safe and reliable, easy to use, be easily maintained, have good value for applications。
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model。
Labelling in accompanying drawing represents respectively:
1, cylinder top, 2, at the bottom of cylinder, 3, barrel,
4, sewage water inlet pipe, 5, water diversion disk, 6, point hole, the network of rivers, 7, sewage Ji Hui chamber,
8, upper grid frame supported, 9, filtrate packing layer, 10, granular bloating shale packing layer, 11, guide rod,
12, the first gas separating net supporting plate, the 13, first breather,
14, interval sieve plate,
15, the second gas separating net supporting plate, the 16, second breather,
17, supporting network supporting plate, 18, sparge pipe, 19, shower nozzle, 20, jet pipe,
21, drainage confluxes chamber, and 22, drainage collecting pipe,
23, pipe is rinsed, 24, vent valve, 25, relief valve, 26, overflow pipe,
27, flow control valve, 28, drainage flow valve, 29, flushing valve。
Detailed description of the invention
Below in conjunction with accompanying drawing, BAF of the present utility model is described in detail below。
As shown in drawings, BAF of the present utility model, its structure is that this BAF is set to cylindrical shape, and including at the bottom of cylinder top 1, cylinder 2 and barrel 3, at the bottom of cylinder top 1, cylinder, 2 seal the two ends up and down of barrel 3 respectively；
The side on barrel 3 top is provided with sewage water inlet pipe 4, and the end tangent line of sewage water inlet pipe 4 connects and extends to inner chamber into barrel；
Barrel inner chamber below sewage water inlet pipe 4 is provided with the water diversion disk 5 of level, water diversion disk 5 offers a point hole, the network of rivers 6, between water diversion disk 5 and cylinder top, constitute sewage Ji Hui chamber 7；
Water diversion disk 5 is arranged below upper grid frame supported 8,
Being disposed adjacent filtrate packing layer 9 below upper grid frame supported 8, filtrate packing layer 9 is arranged below granular bloating shale packing layer 10；
Running through granular bloating shale packing layer 10 and be provided with guide rod 11, guide rod 11 is embedded in granular bloating shale packing layer 10；
It is disposed adjacent the first gas separating net supporting plate 12 below granular bloating shale packing layer 10, the barrel below the first gas separating net supporting plate 12 has been connected to the first breather 13,
It has been disposed adjacent interval sieve plate 14 below first gas separating net supporting plate,
It is disposed adjacent the second gas separating net supporting plate 15 below interval sieve plate 14, the barrel below the second gas separating net supporting plate has been connected to the second breather 16,
It is arranged at intervals with supporting network supporting plate 17 below second gas separating net supporting plate 15, supporting network supporting plate 17 is evenly distributed with sparge pipe 18, the shower nozzle 19 of sparge pipe 18 is arranged on the top of supporting network supporting plate, shower nozzle 19 connecting spray nozzle 20, jet pipe 20 run through supporting network supporting plate 17 extend to supporting network supporting plate lower surface and with supporting network supporting plate 17 below identical；
Constitute drainage between below supporting network supporting plate 17 and at the bottom of cylinder to conflux chamber 21, drainage conflux side, chamber 21 barrel on be communicated with drainage collecting pipe 22；
The cylinder end 2, is communicated with a flushing pipe 23, rinses at the bottom of pipe 23 runs through tin from the external world at the bottom of cylinder and extend to drainage and conflux in chamber 21；
Cylinder top 1 is provided with vent valve 24, relief valve 25；
The top of barrel 3 is provided with overflow pipe 26。
Sewage water inlet pipe 4 is provided with flow control valve 27。
Drainage collecting pipe 22 is provided with drainage flow valve 28。
Rinse and pipe 23 is provided with flushing valve 29。
Claims (4)
1. BAF, it is characterised in that this BAF is set to cylindrical shape, including at the bottom of cylinder top, cylinder and barrel, sealing the two ends up and down of barrel at the bottom of cylinder top, cylinder respectively；
The side on barrel top is provided with sewage water inlet pipe, and the end tangent line of sewage water inlet pipe connects and extends to inner chamber into barrel；
Barrel inner chamber below sewage water inlet pipe is provided with the water diversion disk of level, water diversion disk offers a point hole, the network of rivers, between water diversion disk and cylinder top, constitute sewage Ji Hui chamber；
Water diversion disk is arranged below upper grid frame supported,
Being disposed adjacent filtrate packing layer below upper grid frame supported, filtrate packing layer is arranged below granular bloating shale packing layer；
Running through granular bloating shale packing layer and be provided with guide rod, guide rod is embedded in granular bloating shale packing layer；
It is disposed adjacent the first gas separating net supporting plate below granular bloating shale packing layer, the barrel below the first gas separating net supporting plate has been connected to the first breather,
It has been disposed adjacent interval sieve plate below first gas separating net supporting plate,
It is disposed adjacent the second gas separating net supporting plate below the sieve plate of interval, the barrel below the second gas separating net supporting plate has been connected to the second breather,
It is arranged at intervals with supporting network supporting plate below second gas separating net supporting plate, supporting network supporting plate is evenly distributed with sparge pipe, the shower nozzle of sparge pipe is arranged on the top of supporting network supporting plate, shower nozzle connecting spray nozzle, jet pipe run through supporting network supporting plate extend to supporting network supporting plate lower surface and with supporting network supporting plate below identical；
Constitute drainage between below supporting network supporting plate and at the bottom of cylinder to conflux chamber, drainage conflux side, chamber barrel on be communicated with drainage collecting pipe；
The cylinder end, is communicated with a flushing pipe, rinses at the bottom of pipe runs through tin from the external world at the bottom of cylinder and extend to drainage and conflux intracavity；
Cylinder is provided with vent valve, relief valve on top；
The top of barrel is provided with overflow pipe。
2. BAF according to claim 1, it is characterised in that: sewage water inlet pipe is provided with flow control valve。
3. BAF according to claim 1, it is characterised in that: drainage collecting pipe is provided with drainage flow valve。
4. BAF according to claim 1, it is characterised in that: rinse and pipe is provided with flushing valve。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050828.2U CN205328694U (en) | 2016-01-20 | 2016-01-20 | Aeration biological filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050828.2U CN205328694U (en) | 2016-01-20 | 2016-01-20 | Aeration biological filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205328694U true CN205328694U (en) | 2016-06-22 |
Family
ID=56196661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620050828.2U Expired - Fee Related CN205328694U (en) | 2016-01-20 | 2016-01-20 | Aeration biological filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205328694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033548A (en) * | 2017-11-08 | 2018-05-15 | 深圳市铁汉生态环境股份有限公司 | A kind of sewage continuous filter and a kind of sewage filtration system |
-
2016
- 2016-01-20 CN CN201620050828.2U patent/CN205328694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108033548A (en) * | 2017-11-08 | 2018-05-15 | 深圳市铁汉生态环境股份有限公司 | A kind of sewage continuous filter and a kind of sewage filtration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20170120 |