CN206359314U - Pressure high-efficiency bio-filter pool - Google Patents
Pressure high-efficiency bio-filter pool Download PDFInfo
- Publication number
- CN206359314U CN206359314U CN201621195736.XU CN201621195736U CN206359314U CN 206359314 U CN206359314 U CN 206359314U CN 201621195736 U CN201621195736 U CN 201621195736U CN 206359314 U CN206359314 U CN 206359314U
- Authority
- CN
- China
- Prior art keywords
- pressure
- filter
- aeration
- sewage
- pressurized aeration
- 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
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model mainly provides a kind of new pressure high-efficiency bio-filter pool.The filter tank includes pressurized aeration system and bacteria filter system；Described pressurized aeration system is to be aerated in closed pressure vessel to sewage, increases substantially oxygen in water；Sewage flows through and rich dissolved oxygen sewage is formed after pressurized aeration system, then is reacted and filtered by bacteria filter system, to realize the efficient process of sewage.The filter tank combines pressurized aeration system and bacteria filter system；Using pressurized aeration technology, the concentration of dirty oxygen in water is improved so that the aerobic microbiological treatment effeciency in system is higher；So as to improve sewage disposal speed and efficiency, reduce system footprint area；Pressurized aeration system is followed by biofilter, eliminates the degassing system in pressurized aeration system so that system architecture is compacter, saves operating cost.
Description
Technical field
The utility model belongs to sewage treatment area, in particular, belongs to pressure high-efficiency bio-filter pool field.
Background technology
Sand filter is to carry out fast filtering to sewage with quartz sand or anthracite, ore equigranular filtrate and reach in trap water
The water treating pond of the purpose such as suspended solid and part bacterium, microorganism, is most widely used filter plant.
The biofilter technology that sand filter and biological treatment are combined is occurred in that in recent years, with removal SS, BOD, nitrification
A variety of functions such as denitrogenation, the technology has proved to be a kind of high-effect, inexpensive, sewage water treatment method that occupation of land is small, and it is applied
Prospect is boundless.
But the efficiency of biological treatment is heavily dependent on the dissolved oxygen in water, in traditional activated sludge process often
Aerobic reactor is aerated to increase the dissolved oxygen concentration in water.But aeration, particularly pressurized aeration can influence life again
The attachment of microorganism in thing filter tank, and the efficiency of aeration can also be influenceed in itself by considering bed.Above mentioned problem is largely constrained
The promotion and application of biofilter technology.
The content of the invention
To solve the above problems, this project mainly provides a kind of new pressure high-efficiency bio-filter pool.
The filter tank includes pressurized aeration system and bacteria filter system；Described pressurized aeration system is held in seal-off pressure
It is aerated in device to sewage, increases substantially oxygen in water；Sewage, which is flowed through, forms rich dissolved oxygen after pressurized aeration system
Sewage, then reacted and filtered by bacteria filter system, to realize the efficient process of sewage.
Specifically described pressurized aeration system is aerated housing 1 including sealing, water inlet pipe 2, connecting line 3, pressure-reducing valve 4,
Aerating pipelines 5, aeration head 6, blast pipe 7, pressure maintaining valve 8, pressure sensor 9；Described bacteria filter system includes biofilter
Housing 10, biology considers bed 11, water-distributing device 12, overflow plate 13, discharge outlet 14；
Sewage is entered in sealing aeration housing 1 by water inlet pipe 2, while carrying out pressure exposure by aerating pipelines 5 and aeration head 6
Gas；Pressure sensor 9 is used for monitoring system and is aerated pressure, when pressure is higher than setting value, passes through blast pipe 7 and the row of pressure maintaining valve 8
Fall a part of gas, to keep being aerated pressure stability；
Bacteria filter system is entered by connecting line 3 and water-distributing device 12 by the sewage of pressurized aeration；By biology
Consider bed 11 to handle and filter, discharged by overflow plate 13 and outlet pipe 14.
Described pressurized aeration system can also include having the He of supercharging device 16 on gas interior circulation loop 15, circulation loop
Magnetic valve 17；
During system stable operation, pressure maintaining valve 8 is closed, and magnetic valve 17 is opened, in the case where the supercharging of supercharging equipment 16 drives, aeration
Residual air is returned to aerating system and participates in aeration, so as to utilize the overbottom pressure of gas to greatest extent, improves energy utilization efficiency；
When the oxygen content of cyclic aeration system is reduced to allowable value, magnetic valve 17 is closed, and pressure maintaining valve 8 is opened, and is discharged low
Oxygen residual air；An interior circulation time can also be set, when more than setting time, magnetic valve 17 is closed, and pressure maintaining valve 8 is opened, arranged
Go out hypoxemia residual air.
Above-mentioned bacteria filter system can also be changed to conventional sand filter or continuous stream sand filter.
The utility model advantage：
Pressurized aeration system and bacteria filter system are combined, had the characteristics that：
1st, using pressurized aeration technology, the concentration of dirty oxygen in water is improved so that at the aerobic microbiological in system
Reason is more efficient；So as to improve sewage disposal speed and efficiency, reduce system footprint area.
2nd, pressurized aeration system is followed by biofilter, eliminates the degassing system in pressurized aeration system so that system knot
Structure is compacter, saves operating cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model optimization.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is further described.
Pressure high-efficiency bio-filter pool of the present utility model includes sealing aeration housing 1, water inlet pipe 2, connecting line 3, decompression
Valve 4, aerating pipelines 5, aeration head 6, blast pipe 7, pressure maintaining valve 8, pressure sensor 9；Described bacteria filter system includes biology
Filter tank housing 10, biology considers bed 11, water-distributing device 12, overflow plate 13, discharge outlet 14.
Pending sewage is entered in sealing aeration housing 1 by water inlet pipe 2, while being entered by aerating pipelines 5 and aeration head 6
Row pressurized aeration.The top of sealing aeration housing 1, which has on gas exhaust piping 7 and pressure sensor 9, gas exhaust piping 7, pressure maintaining valve 8,
Pressure sensor 9 is used for monitoring system and is aerated pressure, and when pressure is higher than setting value, one is drained by blast pipe 7 and pressure maintaining valve 8
Portion gas, to keep being aerated pressure stability.
Bacteria filter system is entered by connecting line 3 and water-distributing device 12 by the sewage of pressurized aeration；By biology
Consider bed 11 to handle and filter, discharged by overflow plate 13 and outlet pipe 14.The wherein biological filler for considering bed can be quartz sand or pottery
Grain.
Described pressurized aeration system can also include having the He of supercharging device 16 on gas interior circulation loop 15, circulation loop
Magnetic valve 17；During system stable operation, pressure maintaining valve 8 is closed, and magnetic valve 17 is opened, in the case where the supercharging of supercharging equipment 16 drives, and is exposed
Gas residual air is returned to aerating system and participates in aeration, so as to utilize the overbottom pressure of gas to greatest extent, improves energy utilization efficiency；When
When the oxygen content of cyclic aeration system is reduced to allowable value, magnetic valve 17 is closed, and pressure maintaining valve 8 is opened, and discharges hypoxemia residual air；Also may be used
To set an interior circulation time, when more than setting time, magnetic valve 17 is closed, and pressure maintaining valve 8 is opened, and discharges hypoxemia residual air.
Described bacteria filter system can also be changed to conventional sand filter or continuous stream sand filter.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of pressure high-efficiency bio-filter pool, it is characterised in that：Including pressurized aeration system and bacteria filter system；
Described pressurized aeration system includes sealing aeration housing (1), and water inlet pipe (2), connecting line (3), pressure-reducing valve (4) exposes
Air pipe (5), aeration head (6), blast pipe (7), pressure maintaining valve (8), pressure sensor (9)；Described bacteria filter system includes
Biofilter housing (10), biology considers bed (11), water-distributing device (12), overflow plate (13), discharge outlet (14)；
Sewage is entered in sealing aeration housing (1) by water inlet pipe (2), while being pressed by aerating pipelines (5) and aeration head (6)
Power is aerated；Pressure sensor (9) is used for monitoring system and is aerated pressure, when pressure is higher than setting value, by blast pipe (7) and surely
Pressure valve (8) is drained a part of gas, to keep being aerated pressure stability；
Bacteria filter system is entered by connecting line (3) and water-distributing device (12) by the sewage of pressurized aeration；By biology
Consider bed (11) processing and filter, discharged by overflow plate (13) and outlet pipe (14).
2. pressure high-efficiency bio-filter pool according to claim 1, it is characterised in that：Described pressurized aeration system also includes
There are supercharging device (16) and magnetic valve (17) on gas interior circulation loop (15), circulation loop；
During system stable operation, pressure maintaining valve (8) is closed, and magnetic valve (17) is opened, in the case where the supercharging of supercharging equipment (16) drives, and is exposed
Gas residual air is returned to aerating system and participates in aeration, so as to utilize the overbottom pressure of gas to greatest extent, improves energy utilization efficiency；
When the oxygen content of cyclic aeration system is reduced to allowable value, magnetic valve (17) is closed, and pressure maintaining valve (8) is opened, and is discharged low
Oxygen residual air；An interior circulation time can also be set, when more than setting time, magnetic valve (17) is closed, and pressure maintaining valve (8) is opened
Open, discharge hypoxemia residual air.
3. pressure high-efficiency bio-filter pool according to claim 1, it is characterised in that：Described bacteria filter system can also
It is changed to conventional sand filter or continuous stream sand filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195736.XU CN206359314U (en) | 2016-11-04 | 2016-11-04 | Pressure high-efficiency bio-filter pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621195736.XU CN206359314U (en) | 2016-11-04 | 2016-11-04 | Pressure high-efficiency bio-filter pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206359314U true CN206359314U (en) | 2017-07-28 |
Family
ID=59369561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621195736.XU Expired - Fee Related CN206359314U (en) | 2016-11-04 | 2016-11-04 | Pressure high-efficiency bio-filter pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206359314U (en) |
-
2016
- 2016-11-04 CN CN201621195736.XU patent/CN206359314U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20181104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |