CN103626281B - Integrated ozone and biological aerated filter water distributing and air distributing device - Google Patents
Integrated ozone and biological aerated filter water distributing and air distributing device Download PDFInfo
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- CN103626281B CN103626281B CN201310590806.6A CN201310590806A CN103626281B CN 103626281 B CN103626281 B CN 103626281B CN 201310590806 A CN201310590806 A CN 201310590806A CN 103626281 B CN103626281 B CN 103626281B
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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 invention discloses an integrated ozone and biological aerated filter water distributing and air distributing device. The integrated ozone and biological aerated filter water distributing and air distributing device is characterized in that an biological aerated filter water distributor comprises multiple levels of branch pipes, wherein each branch pipe is connected with an outlet of the last level of branch pipe; each branch pipe is provided with a water inlet and a water outlet, wherein the water inlet is connected with the water outlet of the last level of branch pipe; each last level of branch pipe and two next levels of branch pipes connected with each last level of branch pipe are perpendicular to one another on a horizontal cross section, and the water outlet of the final level of branch pipe is a water distributing and air distributing hole of a water distributing device. The integrated ozone and biological aerated filter water distributing and air distributing device disclosed by the invention has the advantages that a manner of water feeding from an original single pipe port is changed into an air-water distributing manner through the multiple branch pipes, ozone simultaneously enters a contacting reaction chamber from the multiple branch pipes, so that the distribution resistance is reduced, the ozone is rapidly and uniformly distributed in the contacting reaction chamber, the utilization efficiency of the ozone is improved, the air-water mixing efficiency of a biological aerated filter is improved, and a risk that the ozone overflows from the top of a bacteria filter is reduced.
Description
Technical field
The present invention relates to a kind of BAF, particularly relate to a kind of integrated ozone and BAF distribute water and air device, belong to water and wastewater treatment technical field.
Background technology
Chou Yang ?BAF can be divided into the parts such as water distribution system, gas distribution system, filter plate, pressure bearing layer, biologic packing material.Wherein, water distribution system mainly comprises water inlet pipe and the distributing water room of bottom, filter tank.For upward flow filter, the effect of distributing water room be make to enter in a certain short time interval filter tank sewage can in distributing water room distributed uniform, and flow uniformly through filter material layer by the filter plate of water distribution filter.For novel integrated Chou Yang ?BAF system, ozone is directly added in the water inlet pipe of sewage, ozone is pre-mixing in waste pipe, but still be divided into air-water two phase flow, if water distribution system design is unreasonable or installation does not reach requirement, the waste water water-gas distribution under filter plate being mixed with ozone gas will inevitably be caused uneven.Meanwhile, adopt the water inlet of single tube mouth that the ozone of local can be caused to concentrate, be unfavorable for that water and air distributing is even, reduce the utilization ratio of ozone, thus affect integrated Chou Yang ?the treatment effect of BAF system.
Summary of the invention
The object of apparatus of the present invention be for improve further integrated Chou Yang ?BAF distribute water and air efficiency, provide a kind of air water to distribute resistance little, cost is low, and structure is simple, the distribute water and air device of integrated ozone easy for installation and BAF.
Object of the present invention is achieved through the following technical solutions:
Integrated ozone and BAF distribute water and air device, comprise BAF water inlet tank, ozone dosage system, water inlet water pump, Venturi tube and BAF water distributor; BAF water inlet tank is connected with Venturi tube by water inlet water pump, ozone dosage system is also connected with Venturi tube, Venturi tube by water inlet manifold be arranged on integrated Chou Yang ?the BAF water distributor of BAF system lower end connect, BAF water distributor comprises multistage arm, each arm connects upper level branch outlet, each arm has a water-in and a water outlet, and water-in is connected with the water outlet of upper level arm; First step arm has 2, is all connected with water inlet manifold, and second stage arm has 4, and wherein the water-in of two is connected with a first step arm water outlet, and the water-in of another two second stage arms is connected with the water outlet of another first step arm; Third stage arm has 8, and fourth stage arm has 16, and so form multistage connection, each upper level arm is identical with the mode of connection of second stage arm with the first step with the mode of connection of next stage arm; Connected two the next stage arms of each upper level arm are vertical on horizontal section, and the water outlet of last step arm is the distribute water and air hole of water-distributing device.
Preferably, the diameter of one-level arm be upper level arm diameter 1/2 ?2/3.
Preferably, the length of next stage arm be the length of upper level arm 1/2 ?2/3.
Preferably, the progression of described multistage arm be 3 ?5 grades.The progression of further preferred described multistage arm is 4 grades, has 16 fourth stage arms.
Relative to prior art, tool of the present invention has the following advantages and beneficial effect:
Existing integrated Chou Yang ?BAF adopt be single tube mouth water inlet, owing to also containing a large amount of oxygen not being converted into ozone or other gas in ozone, these gases are very little in the solubleness of waste water, the concentrating containing ozone gas of local can be caused, air water distributed uniform cannot be reached, not only reduce the utilization ratio of ozone like this, also likely make a small amount of ozone overflow from the top of BAF.Use novel water distribution device, original single tube mouth water inlet is carried out the mode of water-gas distribution instead by multiple arm, the reduction distributing resistance is caused because ozone enters contact reacts room from multiple arm simultaneously, ozone is distributed more rapidly and uniformly in contact reacts indoor, improve the utilising efficiency of ozone, the mixing wastewater with air efficiency of BAF can be improved, greatly reduce the risk that ozone overflows from BAF top.Meanwhile, this water-distributing device structure is simple, easy for installation.
Accompanying drawing explanation
Fig. 1 be a kind of Yi body formula Chou Yang ?the structural representation of BAF water-distributing device.
Fig. 2 is the structural representation of the BAF water distributor in Fig. 1.
Shown in figure: BAF water inlet tank 1, ozone dosage system 2, water inlet water pump 3, Venturi tube 4, integrated Chou Yang ?BAF system 5, BAF water distributor 6, first step arm 6 ?1, second stage arm 6 ?2, third stage arm 6 ?3, fourth stage arm 6 ?4 and distribute water and air hole 7.
Embodiment
For understanding the present invention better, below in conjunction with accompanying drawing, the present invention is further illustrated, but embodiments of the present invention are not limit so.
As shown in Figure 1, 2, integrated ozone and BAF distribute water and air device, comprise BAF water inlet tank 1, ozone dosage system 2, water inlet water pump 3, Venturi tube 4 and BAF water distributor 6; BAF water inlet tank 1 is connected with Venturi tube 4 by water inlet water pump 3, ozone dosage system 2 is also connected with Venturi tube 4, Venturi tube 4 by water inlet manifold be arranged on integrated Chou Yang ?the BAF water distributor 6 of BAF system 5 lower end connect, BAF water distributor 6 comprises multistage arm, each arm connects upper level branch outlet, each arm has a water-in and a water outlet, and water-in is connected with the water outlet of upper level arm; First step arm 6 ?1 have 2, be all connected with water inlet manifold, second stage arm 6 ?2 have 4, wherein the water-in of two is connected with a first step arm water outlet, and the water-in of another two second stage arms is connected with the water outlet of another first step arm; Third stage arm 6 ?3 have 8, fourth stage arm 6 ?4 have 16, so form multistage connection, each upper level arm is identical with the mode of connection of second stage arm with the first step with the mode of connection of next stage arm; The progression of preferred multistage arm be 3 ?5 grades; Connected two the next stage arms of each upper level arm are vertical on horizontal section, and the water outlet of last step arm is the distribute water and air hole 7 of water-distributing device.There is level Four arm in Fig. 1, have 16 fourth stage arms and 16 distribute water and air holes 7; The diameter of preferred next stage arm be upper level arm diameter 1/2 ?2/3.Preferably the length of next stage arm be the length of upper level arm 1/2 ?2/3.Through the design of multistage arm, distribute water and air hole is not known very equably in a distribute water and air plane, especially ozone can enter contact reacts room by multiple arm simultaneously, the distribution resistance of ozone can be reduced like this, ozone is distributed more rapidly and uniformly in contact reacts indoor, improve the utilising efficiency of ozone, also improve the mixing wastewater with air efficiency of BAF simultaneously.
Ozone dosage system 2 is ozonizer, makes the partial oxidation in air or pure oxygen be converted into the ozonizer of ozone by silent discharge method.
As shown in Figure 1, 2, when applying this integrated ozone and BAF distribute water and air device, first waste water in BAF water inlet tank 1 squeezed in the water inlet manifold of the aeration biological filter device of upward flow by water inlet water pump 3, meanwhile, ozone is also passed in water inlet manifold by Venturi tube 4 by ozone dosage system 2.Water distributor 6 by be divided in water inlet manifold two first step arms 6 ?1, two first step arms 6 ?1 be divided into two separately with two second stage arms 6 ?2 to be connected, altogether formation four second stage arms 6 ?2, each second stage arm 6 ?2 again respectively with two third stage arms 6 ?3 to be connected, formation 8 third stage arms altogether, each third stage arm 6 ?3 again respectively with two fourth stage arms 6 ?4 to be connected, altogether formation 16 fourth stage arms 6 ?4, each fourth stage arm 6 ?4 be provided with a distribute water and air hole 7, formation 16 distribute water and air holes 7 altogether, 16 distribute water and air holes 7 are evenly distributed in distribute water and air plane.
If the size of BAF is comparatively large, for increasing water distribution distribution effects, can finally be divided into 32 level V arms in the same way, 64 the 6th grade of arms, carry out water-gas distribution.Water after ozone pre-treatment, along with gases such as ozone, evenly enters BAF 5 by the filter plate of the BAF on water distributor top.
The present invention causes because ozone enters contact reacts room from multiple arm simultaneously the reduction distributing resistance, ozone is distributed more rapidly and uniformly in contact reacts indoor, improve the utilising efficiency of ozone, the mixing wastewater with air efficiency of BAF can be improved, greatly reduce the risk that ozone overflows from BAF top.Meanwhile, this water-distributing device structure is simple, easy for installation.
Claims (5)
1. integrated ozone and BAF distribute water and air device, is characterized in that, comprises BAF water inlet tank, ozone dosage system, water inlet water pump, Venturi tube and BAF water distributor; BAF water inlet tank is connected with Venturi tube by water inlet water pump, ozone dosage system is also connected with Venturi tube, Venturi tube by water inlet manifold be arranged on integrated Chou Yang ?the BAF water distributor of BAF system lower end connect, BAF water distributor comprises multistage arm, each arm connects upper level branch outlet, each arm has a water-in and a water outlet, and water-in is connected with the water outlet of upper level arm; First step arm has 2, is all connected with water inlet manifold, and second stage arm has 4, and wherein the water-in of two is connected with a first step arm water outlet, and the water-in of another two second stage arms is connected with the water outlet of another first step arm; Third stage arm has 8, and fourth stage arm has 16, and so form multistage connection, each upper level arm is identical with the mode of connection of second stage arm with the first step with the mode of connection of next stage arm; Connected two the next stage arms of each upper level arm are vertical on horizontal section, and the water outlet of last step arm is the distribute water and air hole of water-distributing device.
2. integrated ozone according to claim 1 and BAF distribute water and air device, is characterized in that, the diameter of one-level arm be upper level arm diameter 1/2 ?2/3.
3. integrated ozone according to claim 1 and BAF distribute water and air device, is characterized in that, the length of next stage arm be the length of upper level arm 1/2 ?2/3.
4. integrated ozone according to claim 1 and BAF distribute water and air device, is characterized in that, the progression of described multistage arm be 3 ?5 grades.
5. integrated ozone according to claim 4 and BAF distribute water and air device, is characterized in that, the progression of described multistage arm is 4 grades, has 16 fourth stage arms.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310590806.6A CN103626281B (en) | 2013-11-20 | 2013-11-20 | Integrated ozone and biological aerated filter water distributing and air distributing device |
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| CN201310590806.6A CN103626281B (en) | 2013-11-20 | 2013-11-20 | Integrated ozone and biological aerated filter water distributing and air distributing device |
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| CN103626281A CN103626281A (en) | 2014-03-12 |
| CN103626281B true CN103626281B (en) | 2014-12-31 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390542A (en) * | 2016-10-21 | 2017-02-15 | 吕武学 | Ventilating and water collecting mixed pipe device |
| CN110585867A (en) * | 2019-08-30 | 2019-12-20 | 中国寰球工程有限公司 | Fluid uniform distributor and uniform distribution device thereof |
| CN111252891A (en) * | 2020-01-21 | 2020-06-09 | 秦皇岛同力达环保能源股份有限公司 | Denitrification treatment process for sewage treatment and water distribution and air supply device used in same |
| CN115849563B (en) * | 2022-12-09 | 2023-09-08 | 常州工程职业技术学院 | Distributed livestock manure and domestic sewage cooperative treatment system and treatment method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523761Y (en) * | 2001-11-06 | 2002-12-04 | 曹绍文 | Pipe oxygen supplying aerator |
| CN2918401Y (en) * | 2006-03-23 | 2007-07-04 | 上海百峰环保工程有限公司 | High concentration biochemistry aerator |
| CN201238534Y (en) * | 2008-08-11 | 2009-05-20 | 潘失飞 | Aeration and oxygenation device on water-bed |
| CN203715367U (en) * | 2013-11-20 | 2014-07-16 | 华南理工大学 | Water distribution device of integral ozone-aeration biofilter |
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2013
- 2013-11-20 CN CN201310590806.6A patent/CN103626281B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523761Y (en) * | 2001-11-06 | 2002-12-04 | 曹绍文 | Pipe oxygen supplying aerator |
| CN2918401Y (en) * | 2006-03-23 | 2007-07-04 | 上海百峰环保工程有限公司 | High concentration biochemistry aerator |
| CN201238534Y (en) * | 2008-08-11 | 2009-05-20 | 潘失飞 | Aeration and oxygenation device on water-bed |
| CN203715367U (en) * | 2013-11-20 | 2014-07-16 | 华南理工大学 | Water distribution device of integral ozone-aeration biofilter |
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