CN103626281A - 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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- CN103626281A CN103626281A CN201310590806.6A CN201310590806A CN103626281A CN 103626281 A CN103626281 A CN 103626281A CN 201310590806 A CN201310590806 A CN 201310590806A CN 103626281 A CN103626281 A CN 103626281A
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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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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 technical field of waste water processing.
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 is to make to enter in a certain short time interval distributed uniform in the sewage Neng distributing water room in filter tank, and filters the bed of material by the filter plate uniform-flow 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 install and do not reach requirement, will inevitably cause that to be mixed with waste water water-gas distribution under filter plate of ozone gas inhomogeneous.Meanwhile, adopt the water inlet of single tube mouth can cause local ozone to be concentrated, be unfavorable for that water and air distributing is even, reduced 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 into further improve integrated Chou Yang ?BAF distribute water and air efficiency, provide a kind of air water to distribute resistance little, cost is low, simple in structure, 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 be connected, BAF water distributor comprises multistage arm, each arm connects the outlet of upper level arm, 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, so forms multistage connection, and each upper level arm is identical with the mode of connection of the first step and second stage arm 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, the distribute water and air hole that the water outlet of last step arm is 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 upper level arm length 1/2 ?2/3.
Preferably, the progression of described multistage arm be 3 ?5 grades.Further preferably the progression of described multistage arm is 4 grades, has 16 fourth stage arms.
With respect to prior art, tool of the present invention has the following advantages and beneficial effect:
Existing integrated Chou Yang ?BAF adopts is the water inlet of single tube mouth, owing to also containing a large amount of oxygen that is not converted into ozone or other gas in ozone, these gases are very little in the solubleness of waste water, can cause local the concentrating of ozone gas of containing, cannot reach air water distributed uniform, so not only reduced the utilization ratio of ozone, also likely made a small amount of ozone overflow from the top of BAF.Use novel water distribution device, change original single tube mouth water inlet into carry out water-gas distribution by a plurality of arms mode, because entering contact reacts chamber from a plurality of arms simultaneously, ozone causes reducing of distribution resistance, make ozone in the indoor distribution more rapidly and uniformly of contact reacts, improved the utilising efficiency of ozone, the mixing wastewater with air efficiency that can improve BAF, greatly reduces the risk that ozone overflows from BAF top.Meanwhile, this water-distributing device is simple in structure, 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 better the present invention, 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 ends be connected, BAF water distributor 6 comprises multistage arm, each arm connects the outlet of upper level arm, 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, 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 the first step and second stage arm 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, the distribute water and air hole 7 that the water outlet of last step arm is water-distributing device.In Fig. 1, there is level Four arm, have 16 fourth stage arms and 16 distribute water and air holes 7; Preferably the diameter of next stage arm be upper level arm diameter 1/2 ?2/3.Preferably the length of next stage arm be upper level arm length 1/2 ?2/3.Design through multistage arm, does not know very equably in a distribute water and air plane in distribute water and air hole, especially ozone can enter contact reacts chamber by a plurality of arms simultaneously, can reduce like this distribution resistance of ozone, make ozone in the indoor distribution more rapidly and uniformly of contact reacts, improve the utilising efficiency of ozone, also improved the mixing wastewater with air efficiency of BAF simultaneously.
As shown in Figure 1, 2, while 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 aeration biological filter device of upward flow by water inlet water pump 3, meanwhile, ozone dosage system 2 also passes into ozone in water inlet manifold by Venturi tube 4.Water distributor 6 by water inlet manifold, be divided into two first step arms 6 ?1, two first step arms 6 ?1 be divided into two separately with two second stage arms 6 ?2 be connected, form altogether four second stage arms 6 ?2, each second stage arm 6 ?2 again respectively with two third stage arms 6 ?3 be connected, form altogether 8 third stage arms, each third stage arm 6 ?3 again respectively with two fourth stage arms 6 ?4 be connected, form altogether 16 fourth stage arms 6 ?4, each fourth stage arm 6 ?4 be provided with a distribute water and air hole 7, form altogether 16 distribute water and air holes 7, 16 distribute water and air holes 7 are evenly distributed in distribute water and air plane.
If the size of BAF is larger, for increasing water distribution distribution effects, can finally be divided in the same way 32 level V arms, 64 the 6th grade of arms, carry out water-gas distribution.Water after ozone pre-treatment, is accompanied by the gases such as ozone, and the filter plate of the BAF by water distributor top evenly enters BAF 5.
The present invention causes reducing of distribution resistance because ozone enters contact reacts chamber from a plurality of arms simultaneously, make ozone in the indoor distribution more rapidly and uniformly of contact reacts, improved the utilising efficiency of ozone, the mixing wastewater with air efficiency that can improve BAF, greatly reduces the risk that ozone overflows from BAF top.Meanwhile, this water-distributing device is simple in structure, 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 be connected, BAF water distributor comprises multistage arm, each arm connects the outlet of upper level arm, 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, so forms multistage connection, and each upper level arm is identical with the mode of connection of the first step and second stage arm 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, the distribute water and air hole that the water outlet of last step arm is 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 upper level arm length 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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| 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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| CN103626281A true CN103626281A (en) | 2014-03-12 |
| CN103626281B CN103626281B (en) | 2014-12-31 |
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Cited By (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 |
| CN115849563A (en) * | 2022-12-09 | 2023-03-28 | 常州工程职业技术学院 | Distributed livestock and poultry manure and domestic sewage cooperative treatment system and treatment method |
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| 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 |
-
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 |
Cited By (5)
| 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 |
| CN115849563A (en) * | 2022-12-09 | 2023-03-28 | 常州工程职业技术学院 | Distributed livestock and poultry manure and domestic sewage cooperative treatment system and treatment method |
| 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 |
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| CN103626281B (en) | 2014-12-31 |
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