CN207108589U - Effluent of aeration biological filter weir recoiling device - Google Patents
Effluent of aeration biological filter weir recoiling device Download PDFInfo
- Publication number
- CN207108589U CN207108589U CN201720789433.9U CN201720789433U CN207108589U CN 207108589 U CN207108589 U CN 207108589U CN 201720789433 U CN201720789433 U CN 201720789433U CN 207108589 U CN207108589 U CN 207108589U
- Authority
- CN
- China
- Prior art keywords
- effluent
- filter
- weir
- baf
- recoiling device
- 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
- 238000005273 aeration Methods 0.000 title claims abstract description 22
- 238000005276 aerator Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 10
- 239000010802 sludge Substances 0.000 abstract description 4
- 238000011144 upstream manufacturing Methods 0.000 abstract description 4
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011118 depth filtration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical group BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
Effluent of aeration biological filter weir recoiling device is the utility model is related to, the BAF bottom is provided with aerator, floating stuffing is provided with the BAF, it is characterised in that：Clothoid type filter is provided with the inside of the effluent weir wall of the BAF；Side on the Clothoid type filter close to the BAF is provided with recoiling device；The recoiling device includes airway tube and recoil body, the recoil body is hollow, the recoil body is fixedly installed on the Clothoid type filter, and the recoil body is connected towards venthole, the recoil body is offered on BAF side by the airway tube with the aerator.Effluent weir gas flushing device provided by the utility model effectively solve the problems, such as floating stuffing flow away and meanwhile effectively solve floating stuffing stack-up issue.The normal operation of upstream device such as sludge pump has also been ensured, has improved the efficiency of overall sewage disposal.
Description
Technical field
The utility model belongs to technical field of sewage, and in particular to a kind of effluent of aeration biological filter weir recoil dress
Put.
Background technology
BAF abbreviation BAF is the end of the eighties at a kind of New biological membrane method sewage that America and Europe grows up
Science and engineering skill, large development is obtained the beginning of the nineties, maximum-norm reaches hundreds of thousands tpd, and develop into can be with denitrogenation dephosphorizing.Should
Technique has the function that to remove SS, COD, BOD, nitrification, denitrogenation, dephosphorization, removal AOX (harmful substance).BAF is
Collect biological oxidation and retain the new technology of suspended solid one.
BAF is a kind of Novel sewage biology for organically combining biological oxidation mechanism and depth filtration mechanism
Handling process, it is micro- in water depth processing, slightly-polluted raw water processing, hardly degraded organic substance processing, the nitrification of low-temperature sewage, low temperature
There is good, even not alternative function in contamination data analysis.
Packing technique is in core status in BAF, filler used in BAF, is used according to it
The difference of raw material, inorganic filler, organic polymer filler can be divided into；According to the difference of packing density, floating type filler can be divided into
With sinking filler, inorganic filler is generally sinking filler, and organic polymer filler is generally floating type filler, common nothing
Machine filler has haydite, coke, quartz sand, activated carbon, expansion paddy aluminate etc., and organic polymer filler is polystyrene, polychlorostyrene
Ethene, polypropylene etc..
The floating stuffing of BAF, in the continuous Rolling flow of the effect of aerator, easily filtered from aeration and biological
The outlet in pond is lost in, and one causes the waste of material, while is also easy to be deposited in delivery port and；Two floating stuffings to be flushed away
Easily upstream device is caused damage, for example floating stuffing is stuck in sludge pump and damages equipment, influences sewage treating efficiency.
How to solve floating stuffing and flow away and be deposited in turn into those skilled in the art's urgent problem to be solved at effluent weir.
Utility model content
In view of this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of BAF
Effluent weir recoiling device.Effectively solution floating stuffing flows away and is deposited in the technical problem at effluent weir.
To realize object above, the utility model adopts the following technical scheme that：Effluent of aeration biological filter weir recoiling device,
The BAF bottom is provided with aerator, and floating stuffing, the aeration are provided with the BAF
Clothoid type filter is provided with the inside of the effluent weir wall of biofilter；Close to the BAF on the Clothoid type filter
Side be provided with recoiling device；The recoiling device includes airway tube and recoil body, and the recoil body is hollow, described anti-
Washing pipe body is fixedly installed on the Clothoid type filter, and the recoil body is towards offering out on BAF side
Stomata, the recoil body are connected by the airway tube with the aerator.
Further, the recoil body is set in a row.
Further, the airway tube connected between the recoil body and the aerator extends upward aeration and biological
The water surface in filter tank, extends and manually-operated gate is provided with the airway tube of the water surface.
Further, on described Clothoid type filter one end is fixed on the inside of the effluent weir wall, the Clothoid type filter
The other end upwardly extend setting, its extend end be higher than the effluent weir wall top.
Further, the Clothoid type filter is divided into two sections, respectively first paragraph filter and second segment filter, and described first
On section filter one end is fixed on the inside of the effluent weir wall, the first paragraph filter is with being in 45 degree on the inside of the effluent weir wall
Angle is set；The second segment filter is fixedly installed on the other end of the first paragraph filter, and the second segment filter and institute
Effluent weir wall is stated to be arranged in parallel.
Further, in addition to delivery port and guiding gutter, the delivery port are opened in the effluent weir wall top portion；It is described to lead
Tank is arranged on the outside of the effluent weir wall, and the guiding gutter is used to after will transmit through Clothoid type filter overflow from effluent weir wall
The water gone out drains into water outlet.
Further, the venthole set on the recoil body is more than a row.
Further, axial direction of the venthole along recoil body is equidistantly set on the radial surface of recoil body
Put.
The utility model uses above technical scheme, is provided with back on the inside of the effluent weir wall of the BAF
Rotating filter；Side on the Clothoid type filter close to the BAF is provided with recoiling device；The recoil dress
Put including airway tube and recoil body, the recoil body is hollow, and the recoil body is fixedly installed on the Clothoid type filter
On, and the recoil body passes through the air guide towards venthole, the recoil body is offered on BAF side
Pipe connects with the aerator.Use with upper type, the floating stuffing by BAF close to the Clothoid type filter
Recoil back BAF, can because recoil body is connected by airway tube with the aerator in BAF
Recoil power is constantly provided, adds the mobility of floating stuffing, improves the efficiency of sewage disposal, the utility model provides
Effluent weir gas flushing device effectively solve the problems, such as floating stuffing flow away and meanwhile effectively solve floating stuffing stack-up issue.Also
The normal operation of upstream device such as sludge pump has been ensured, has improved the efficiency of overall sewage disposal.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is one of the utility model effluent of aeration biological filter weir recoiling device；
Fig. 2 is the two of the utility model effluent of aeration biological filter weir recoiling device；
Fig. 3 is the utility model recoil body structural representation.
In figure：1st, aerator；2nd, floating stuffing；3rd, Clothoid type filter；4th, airway tube；5th, recoil body；6th, venthole；
7th, first paragraph filter；8th, second segment filter；9th, delivery port；10th, guiding gutter；11st, bellmouth；12nd, mill weir wall；13rd, hand-operated valve
Door.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As shown in figure 1, the utility model provides effluent of aeration biological filter weir recoiling device, the BAF bottom
Portion is provided with aerator 1, and floating stuffing 2, the effluent weir of the BAF are provided with the BAF
The inner side of wall 12 is provided with Clothoid type filter 3；Side on the Clothoid type filter 3 close to the BAF is provided with
Recoiling device；The recoiling device includes airway tube 4 and recoil body 5, and the recoil body 5 is hollow, and the recoil body 5 is solid
Surely it is arranged on the Clothoid type filter 3, and the recoil body 5 is towards offering venthole 6 on BAF side
(as shown in Figure 3), the recoil body 5 are connected by the airway tube 4 with the aerator 1.
In the present embodiment, the recoil body 5 is set in a row.Rows of recoil body 5 is set effectively to increase instead
Impulse face product and recoil power, floating stuffing 2 is effectively blown back in BAF, avoids being deposited on Clothoid type filter 3.This
Floating stuffing 2 described in embodiment is MBBR diaphragms.
As a preferred embodiment, the recoil body 5 and institute are connected in the recoiling device that the present embodiment provides
The water surface for extending upward BAF between aerator 1 is stated, extends and is provided with the airway tube 4 of the water surface manually
Valve 13.The water surface that airway tube 4 is extended upward to BAF is primarily to facilitate setting manually-operated gate, works as floating stuffing
2 when not being deposited on Clothoid type filter 3, can save source of the gas with manual-lock manually-operated gate.
As shown in figure 1, one end of Clothoid type filter 3 that the present embodiment provides is fixed on the inner side of effluent weir wall 12,
The other end of the Clothoid type filter 3 upwardly extends setting, and its end extended is higher than the top of the effluent weir wall 12.
As shown in Fig. 2 as a preferred embodiment, the Clothoid type filter 3 is divided to for two sections, respectively first paragraph
Filter 7 and second segment filter 8, described one end of first paragraph filter 7 are fixed on the inner side of effluent weir wall 12, the first paragraph
Filter 7 is set with the inner side of effluent weir wall 12 in 45 degree of angles；The second segment filter 8 is fixedly installed on described first
The other end of section filter 7, and the second segment filter 8 be arranged in parallel with the effluent weir wall 12.
As depicted in figs. 1 and 2, as a preferred embodiment, the recoiling device that the present embodiment provides also includes
The mouth of a river 9 and guiding gutter 10, the delivery port 9 are opened in the effluent weir wall top portion；The guiding gutter 10 is arranged on the water outlet
The outside of weir wall 12, the guiding gutter 10 are used to will transmit through the water drainage overflowed from effluent weir wall 12 after Clothoid type filter 3
To at delivery port 9.
It should be added that the venthole 6 set on the recoil body 5 in the present embodiment is more than a row.
It can set a discharge stomata 6 that two discharge stomatas 6 can also be set, this can determine according to actual conditions.
Mode as setting is：Radial direction table of axial direction of the venthole 6 along recoil body 5 in recoil body 5
Spaced set on face.In order to increase the swept area blown afloat, venthole 6 can be arranged to bellmouth 11.Can more added with
The swept area that the increase of effect ground is blown.
The utility model is provided with Clothoid type filter 3 in the inner side of effluent weir wall 12 of the BAF；It is described
Side on Clothoid type filter 3 close to the BAF is provided with recoiling device；The recoiling device includes airway tube 4
With recoil body 5, the recoil body 5 is hollow, and the recoil body 5 is fixedly installed on the Clothoid type filter 3, and described
Recoil body 5 towards offering venthole 6 on BAF side, the recoil body 5 by the airway tube 4 with
The aerator 1 connects.Use with upper type, BAF is anti-close to the floating stuffing 2 of the Clothoid type filter 3
Refunds BAF, can because recoil body 5 is connected by airway tube 4 with the aerator 1 in BAF
Recoil power is constantly provided, adds the mobility of floating stuffing 2, improves the efficiency of sewage disposal, the utility model carries
The effluent weir gas flushing device of confession effectively solves the problems, such as that floating stuffing 2 flows away while effectively solves the stacking of floating stuffing 2 and asked
Topic.The normal operation of upstream device such as sludge pump has also been ensured, has improved the efficiency of overall sewage disposal.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (10)
1. effluent of aeration biological filter weir recoiling device, the BAF bottom is provided with aerator, the aeration
Floating stuffing is provided with biofilter, it is characterised in that：It is provided with back on the inside of the effluent weir wall of the BAF
Rotating filter；
Side on the Clothoid type filter close to the BAF is provided with recoiling device；
The recoiling device includes airway tube and recoil body, and the recoil body is hollow, and the recoil body is fixedly installed on
On the Clothoid type filter, and the recoil body is towards offering venthole, the recoil tube on BAF side
Body is connected by the airway tube with the aerator.
2. effluent of aeration biological filter weir according to claim 1 recoiling device, it is characterised in that：It is described recoil body into
Row is set.
3. effluent of aeration biological filter weir according to claim 1 recoiling device, it is characterised in that：Connect the recoil tube
Airway tube between body and the aerator extends upward the water surface of BAF, extends on the airway tube of the water surface
It is provided with manually-operated gate.
4. effluent of aeration biological filter weir according to claim 1 recoiling device, it is characterised in that：The Clothoid type filter
On one end is fixed on the inside of the effluent weir wall, the other end of the Clothoid type filter upwardly extends setting, its end extended
Top of the end higher than the effluent weir wall.
5. effluent of aeration biological filter weir according to claim 4 recoiling device, it is characterised in that：The Clothoid type filter
It is divided into two sections, respectively first paragraph filter and second segment filter, described first paragraph filter one end is fixed on the effluent weir wall
On inner side, the first paragraph filter on the inside of the effluent weir wall in 45 degree of angles with setting；The second segment filter is fixed and set
The other end in the first paragraph filter is put, and the second segment filter be arranged in parallel with the effluent weir wall.
6. the effluent of aeration biological filter weir recoiling device according to any one of claim 1 to 5, it is characterised in that：Also wrap
The mouth of a river and guiding gutter are included, the delivery port is opened in the effluent weir wall top portion；The guiding gutter is arranged on the effluent weir
The outside of wall, the guiding gutter drain into delivery port for will transmit through the water overflowed after Clothoid type filter from effluent weir wall
Place.
7. the effluent of aeration biological filter weir recoiling device according to any one of claim 1 to 5, it is characterised in that：It is described
The venthole set on recoil body is more than a row.
8. the effluent of aeration biological filter weir recoiling device according to any one of claim 1 to 5, it is characterised in that：It is described
The venthole set on recoil body is two rows.
9. effluent of aeration biological filter weir according to claim 7 recoiling device, it is characterised in that：The venthole is along instead
The axial direction of washing pipe body spaced set on the radial surface of recoil body.
10. the effluent of aeration biological filter weir recoiling device according to any one of claim 1 to 5, it is characterised in that：It is described
Venthole is bellmouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789433.9U CN207108589U (en) | 2017-06-30 | 2017-06-30 | Effluent of aeration biological filter weir recoiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789433.9U CN207108589U (en) | 2017-06-30 | 2017-06-30 | Effluent of aeration biological filter weir recoiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207108589U true CN207108589U (en) | 2018-03-16 |
Family
ID=61575210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720789433.9U Expired - Fee Related CN207108589U (en) | 2017-06-30 | 2017-06-30 | Effluent of aeration biological filter weir recoiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207108589U (en) |
-
2017
- 2017-06-30 CN CN201720789433.9U patent/CN207108589U/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: 20180316 |