CN212315689U - Biological aerated filter with good purification effect - Google Patents
Biological aerated filter with good purification effect Download PDFInfo
- Publication number
- CN212315689U CN212315689U CN202022039897.2U CN202022039897U CN212315689U CN 212315689 U CN212315689 U CN 212315689U CN 202022039897 U CN202022039897 U CN 202022039897U CN 212315689 U CN212315689 U CN 212315689U
- Authority
- CN
- China
- Prior art keywords
- aeration
- air
- biological aerated
- air outlet
- cell body
- 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
Links
- 230000000694 effects Effects 0.000 title claims abstract description 18
- 238000000746 purification Methods 0.000 title description 8
- 238000005273 aeration Methods 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 210000005056 cell body Anatomy 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000010865 sewage Substances 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000007789 gas Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a biological aerated filter that purifying effect is good, include: cell body, set up the filtering material layer in the cell body, set up in the outlet pipe at cell body top, set up in the inlet tube of cell body bottom and set up in the aeration mechanism of filtering material layer below, aeration mechanism includes: the aeration device comprises a fixed frame fixed in the tank body, an aeration support rotationally arranged on the fixed frame, an air inlet pipe communicated with the bottom of the aeration support and a rotary driving motor. The utility model discloses an aeration equipment is equipped with the inside aeration support that is equipped with the chamber of admitting air, and wherein aeration support top around being equipped with a plurality of air outlet rod that the chamber of admitting air communicates, each air outlet rod goes up staggered distribution has a plurality of ventholes, and is rotatory through rotary drive motor drive aeration support for the come-up bubble that a plurality of air outlet rods formed continuously changes the come-up route, promotes the purifying effect of biological aerated filter to sewage.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, concretely relates to biological aerated filter that purifying effect is good.
Background
The biological Aerated Filter (BAF for short) is a new type high-load fixed bed biological membrane reactor, and has the advantages of small volume, high treatment efficiency, good quality of effluent water and simple flow, etc., it integrates filtration interception and biological adsorption into one body, and can be used for secondary and tertiary treatment of sewage, and can also be used for pretreatment of micro-polluted source water, etc. due to its good filtration and adsorption action, so that it has good application prospect.
In the existing biological aerated filter, oxygen is generally supplied through an aeration pipe transversely arranged below a filter material layer, the aeration pipe is simple in design, a main pipe is provided with a plurality of air outlets, and air is discharged through the plurality of air outlets.
The aeration pipe is simple in design and low in cost, but because a plurality of gas outlets are fixed on the same main pipe, the gas outlets are fixed and unchanged, so that the ascending path of oxygen bubbles is kept unchanged, the contact position of oxygen and a filter material layer is fixed and unchanged, the contact is insufficient, the oxidative decomposition effect of a microbial film in the filter material layer is poor, and the purification effect of the biological aerated filter on sewage is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the oxygen is not fully contacted with the filtering layer, the utility model provides a biological aerated filter with good purification effect.
The utility model discloses a biological aerated filter that purifying effect is good, include: cell body, set up the filtering material layer in the cell body, set up in the outlet pipe at cell body top, set up in the inlet tube of cell body bottom and set up in the aeration mechanism of filtering material layer below, aeration mechanism includes: be fixed in the mount in the pond, the rotatory aeration support that sets up on the mount, with intake pipe and the rotary driving motor of aeration support bottom intercommunication, the aeration support is seted up the chamber of admitting air with the intake pipe intercommunication, aeration support top around be equipped with a plurality of air outlet rod of chamber intercommunication of admitting air, staggered distribution has a plurality of ventholes on each air outlet rod, aeration support outer wall around being equipped with rotatory rack, rotary driving motor one end and rotatory rack toothing.
According to an embodiment of the utility model, the air outlet rod is obliquely arranged relative to the aeration bracket.
According to the utility model discloses an embodiment, the intracavity that admits air is provided with vortex baffle, vortex baffle and admit air and form the circulation wind channel between the chamber wall, a plurality of gas sticks and circulation wind channel intercommunication.
According to the utility model discloses an embodiment, still be provided with in the intake chamber with vortex baffle end-to-end connection's guide plate, the guide plate sets up towards vortex baffle slope.
According to an embodiment of the present invention, the biological aerated filter further comprises a cleaning brush disposed on one side of the aeration support and a cleaning cylinder for driving the cleaning brush to move toward the aeration support.
According to an embodiment of the present invention, the biological aerated filter further comprises a filter screen disposed between the outlet pipe and the filter material layer.
The utility model discloses an aeration mechanism is equipped with the inside aeration support that is equipped with the chamber of admitting air, wherein aeration support top around being equipped with a plurality of air outlet rod that the chamber of admitting air communicates, each air outlet rod goes up crisscross distribution has a plurality of ventholes, it is rotatory through rotary drive motor drive aeration support for the come-up bubble that a plurality of air outlet rods formed continuously changes the come-up route, enlarge the contact range of oxygen and precoat, make precoat and oxygen bubble contact more abundant, promote the purifying effect of biological aerated filter to sewage.
Drawings
FIG. 1 is a schematic structural view of a biological aerated filter with good purification effect.
Fig. 2 is a sectional view of the middle aeration bracket of the utility model.
Detailed Description
The biological aerated filter with good purification effect of the present invention will be described in detail with reference to the following embodiments and accompanying drawings.
Please refer to fig. 1 to 2.
The utility model provides a biological aerated filter with good purification effect, which mainly comprises a filter body 1, a filter material layer 2 arranged in the filter body 1, an outlet pipe 3 arranged at the top of the filter body 1, an inlet pipe 4 arranged at the bottom of the filter body 1 and an aeration mechanism 5 arranged below the filter material layer 2.
Wherein the pretreated sewage enters the tank body 1 from the water inlet pipe 4, then is oxidized and decomposed by the filter material layer 2 from the bottom to the top right, and then is discharged out of the tank body 1 from the water outlet pipe 3, wherein the aeration mechanism 5 provides oxygen below the filter material layer 2.
Specifically, the aeration mechanism 5 comprises a fixed frame 501 fixed in the tank body 1, an aeration support 502 rotatably arranged on the fixed frame 501, an air inlet pipe 503 communicated with the bottom of the aeration support 502, and a rotary driving motor 504. Wherein the aeration support 502 is provided with an air inlet cavity 5021 communicated with an air inlet pipe 503, a plurality of air outlet rods 5022 communicated with the air inlet cavity 5021 are arranged at the top of the aeration support 502 in a winding manner, a plurality of air outlet holes 50221 are distributed on each air outlet rod 5022 in a staggered manner, a rotary rack 5023 is arranged on the outer wall of the aeration support 5022 in a winding manner, one end of a rotary driving motor 504 is meshed with the rotary rack 5023, the rotary driving motor 504 drives the aeration support 502 to rotate through the rotary rack 5023, and therefore the air outlet rods 5022 are driven to rotate around the center of the aeration support 502.
The utility model discloses an aeration mechanism 5 during operation, outside air supply passes through intake pipe 503 and gets into air intake chamber 5021, then, get into a plurality of air outlet rod 5022 via air intake chamber 5021, discharge on a plurality of ventholes 50221 on the rod 5022 of giving vent to anger at last, form a plurality of bubbles of crisscross distribution, wherein rotary drive motor 504 is rotatory through rotatory rack 5023 drive aeration support 502, the come-up bubble that makes a plurality of air outlet rod 5022 form continuously changes the come-up route, enlarge the contact range of oxygen and filtering material layer 2, make the oxygen bubble contact that filtering material layer 2 and aeration filter mechanism 5 provide more abundant, promote the purifying effect of aeration biology to sewage.
Further, the air outlet rods 5022 are obliquely arranged relative to the aeration bracket 502, so that the distribution and staggering effects of the air outlet holes 50221 in the vertical direction are better, the distribution range of the oxygen bubbles provided by the aeration mechanism 5 is increased, and the contact effect between the filter material layer 2 and the oxygen bubbles is further improved.
Further, a vortex baffle 5024 is arranged in the air inlet cavity 5021, the vortex baffle 5024 plays a guiding role on an air source entering from the air inlet pipe 503, a circulating air channel 5025 is formed between the vortex baffle 5024 and the wall of the air inlet cavity 5021 cavity, a plurality of air outlet rods 5022 are communicated with the circulating air channel 5025, specifically, the air source is guided by the vortex baffle 5024 and finally circulates in the circulating air channel 5025, enters each air outlet rod 5022 from the circulating air channel 5025 and is finally discharged through the air outlet holes 50221, and therefore the air source is conveyed to the air source of each air outlet rod 5022 and the flow rate is consistent, each air outlet rod 5022 forms a steam pocket to keep the consistency, the stability of the aeration process of the aeration mechanism 5 is effectively improved, and the stability of the oxidation treatment of the filter material layer 2 is kept. It is worth noting that a guide plate 5026 connected with the end of the vortex baffle 5024 is further arranged in the air inlet cavity 5021, and the guide plate 5026 is obliquely arranged towards the vortex baffle 5025, so that the process of inputting the air guided by the vortex baffle 5024 into the circulating air duct 5025 is smoother, and the influence on the air flow circulating in the circulating air duct 5025 is reduced.
Further, the biological aerated filter also comprises a cleaning brush 6 arranged on one side of the aeration support 502 and a cleaning cylinder 7 for driving the cleaning brush 6 to move towards the aeration support 502, wherein the cleaning cylinder 7 drives the cleaning brush 6 to move towards the aeration support 502, so that the brush hair of the cleaning brush 6 is contacted with the air outlet rod 5022, the aeration support 502 is matched to rotate under the driving action of the rotary driving motor 504, a plurality of air outlet holes 50221 on the air outlet rod 5022 are cleaned, the blockage of the air outlet holes 50221 due to the accumulation of organic matters is effectively avoided, and the air outlet stability of the aeration mechanism 5 is ensured.
Still further, the biological aerated filter also comprises a filter screen 8 arranged between the water outlet pipe 3 and the filter material layer 2, wherein thoroughly decomposed organic suspended matters are isolated by the filter screen 8, so that the purification degree of the wastewater discharged by the water outlet pipe 3 is further improved.
To sum up, the utility model discloses an aeration mechanism is equipped with the inside aeration support that is equipped with the chamber of admitting air, and wherein aeration support top is around being equipped with a plurality of air outlet rods that communicate with the chamber of admitting air, and it has a plurality of ventholes to stagger distribution on each air outlet rod, and it is rotatory through rotary driving motor drive aeration support for the come-up bubble that a plurality of air outlet rods formed continuously changes the come-up route, enlarges the contact range of oxygen and precoat, makes precoat and oxygen bubble contact more abundant, promotes the purifying effect of aeration biological filter to sewage.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a biological aerated filter that purifying effect is good which comprises: the cell body, set up in filter material layer in the cell body, set up in the outlet pipe at cell body top, set up in the inlet tube of cell body bottom and set up in the aeration mechanism of filter material layer below, aeration mechanism includes: the aeration support is provided with an air inlet cavity communicated with the air inlet pipe, the top of the aeration support is wound with a plurality of air outlet rods communicated with the air inlet cavity, each air outlet rod is provided with a plurality of air outlet holes in a staggered manner, the outer wall of the aeration support is wound with a rotating rack, and one end of the rotating driving motor is meshed with the rotating rack.
2. A biological aerated filter according to claim 1, wherein the air outlet rods are arranged obliquely relative to the aeration support.
3. A biological aerated filter according to claim 2, wherein a vortex baffle is arranged in the air inlet cavity, a circulating air duct is formed between the vortex baffle and the wall of the air inlet cavity, and a plurality of air outlet rods are communicated with the circulating air duct.
4. A biological aerated filter according to claim 3, wherein a flow guide plate is arranged in the air inlet cavity and connected with the tail end of the vortex baffle plate, and the flow guide plate is inclined towards the vortex baffle plate.
5. A biological aerated filter according to any one of claims 1 to 4, further comprising: the cleaning brush is arranged on one side of the aeration support, and the cleaning cylinder drives the cleaning brush to move towards the aeration support.
6. A biological aerated filter according to any one of claims 1 to 4, further comprising: and the filter screen is arranged between the water outlet pipe and the filter material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022039897.2U CN212315689U (en) | 2020-09-17 | 2020-09-17 | Biological aerated filter with good purification effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022039897.2U CN212315689U (en) | 2020-09-17 | 2020-09-17 | Biological aerated filter with good purification effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315689U true CN212315689U (en) | 2021-01-08 |
Family
ID=74016714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022039897.2U Expired - Fee Related CN212315689U (en) | 2020-09-17 | 2020-09-17 | Biological aerated filter with good purification effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212315689U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079432A (en) * | 2020-09-17 | 2020-12-15 | 广东富垚环境工程有限公司 | A kind of biological aerated filter with good purification effect |
| CN112678972A (en) * | 2021-03-11 | 2021-04-20 | 潍坊市市政公用事业服务中心 | Sewage treatment plant is used in municipal administration |
-
2020
- 2020-09-17 CN CN202022039897.2U patent/CN212315689U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079432A (en) * | 2020-09-17 | 2020-12-15 | 广东富垚环境工程有限公司 | A kind of biological aerated filter with good purification effect |
| CN112079432B (en) * | 2020-09-17 | 2025-01-03 | 广东富垚环境工程有限公司 | Aeration biological filter with good purification effect |
| CN112678972A (en) * | 2021-03-11 | 2021-04-20 | 潍坊市市政公用事业服务中心 | Sewage treatment plant is used in municipal administration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212315689U (en) | Biological aerated filter with good purification effect | |
| CN114315037A (en) | Inversion A of external electric field2O-GDMBR (membrane bioreactor-membrane bioreactor) integrated village and town sewage treatment device and method | |
| JP4361432B2 (en) | Water treatment equipment | |
| CN112573777A (en) | Integrated water purifying equipment for recirculating aquaculture | |
| CN114380454A (en) | TMBR sewage treatment process based on MABR and MBR | |
| CN118164641A (en) | A2O-MBR combined sewage denitrification and dephosphorization tank and method thereof | |
| CN217627964U (en) | Landscape water circulation treatment device with purification mechanism | |
| CN216946378U (en) | Ozone catalytic oxidation reaction tower for wastewater treatment | |
| CN214654351U (en) | Domestic sewage purification treatment device | |
| CN215208980U (en) | Integrated water purifying equipment for recirculating aquaculture | |
| CN117699961B (en) | A high-efficiency microbubble biochemical water treatment system and process | |
| CN112079432B (en) | Aeration biological filter with good purification effect | |
| CN218454131U (en) | Integration sewage treatment pond | |
| CN214382140U (en) | Aquaculture system | |
| CN109052815B (en) | Sewage treatment device and sewage treatment method | |
| CN118851469A (en) | A pre-buried integrated sewage treatment equipment | |
| CN215208981U (en) | Aquaculture sewage treatment integration equipment | |
| CN103359830B (en) | Bioreactor coupled with aeration and catchment membrane elements | |
| CN220618631U (en) | Aeration biological filter for sewage treatment | |
| CN110577326B (en) | But regeneration utilizes industrial waste water's MBR processing apparatus | |
| CN209759242U (en) | Multistage sewage treatment plant | |
| CN113321372A (en) | Large-scale comprehensive sewage treatment system and sewage treatment method | |
| CN222274320U (en) | Device for recycling aquaculture wastewater | |
| CN213060484U (en) | Aquaculture filter equipment | |
| CN212464584U (en) | Autotrophic bacteria water quality treatment system |
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: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |