CN203715367U - Water distribution device of integral ozone-aeration biofilter - Google Patents
Water distribution device of integral ozone-aeration biofilter Download PDFInfo
- Publication number
- CN203715367U CN203715367U CN201320740731.0U CN201320740731U CN203715367U CN 203715367 U CN203715367 U CN 203715367U CN 201320740731 U CN201320740731 U CN 201320740731U CN 203715367 U CN203715367 U CN 203715367U
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- water
- arm
- baf
- ozone
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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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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model discloses a water distribution device of an integral ozone-aeration biofilter. The water distribution device is characterized in that an aeration biofilter water distributor comprises a plurality of branch pipes, wherein each branch pipe is connected with the outlet of the previous branch pipe and is provided with a water inlet and a water outlet, and the water inlet of the branch pipe is connected with the water outlet of the previous branch pipe; each previous branch pipe is vertical to two next branch pipes connected with the previous branch pipe on the horizontal cross section, and the water outlet of the final branch pipe is a water and gas distribution hole of the water distribution device. According to the water distribution device, an original single pipe hole type water feeding mode is changed to a multi-branch-pipe type gas and water distribution mode, and ozone enters a contact reaction chamber from the plurality of branch pipes at the same time to cause reduction of distribution resistance, so that the ozone are quickly and uniformly distributed in the contact reaction chamber, the ozone utilization efficiency is improved, the gas-water mixing efficiency of the aeration biofilter is improved, and the risk of ozone overflowing from the top of the aeration biofilter is lowered.
Description
Technical field
The utility model relates to a kind of BAF, particularly relate to a kind of integrated Chou Yang ?the water-distributing device of BAF, 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 be make to enter in a certain short time interval the sewage in filter tank can be in distributing water room distributed uniform, and filter 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.
Utility model content
The object of the utility model device be into further improve integrated Chou Yang ?the distribute water and air efficiency of BAF, provide a kind of air water to distribute resistance little, cost is low, simple in structure, integrated Chou Yang easy for installation ?the water-distributing device of BAF.
The purpose of this utility model is achieved through the following technical solutions:
Integrated Chou Yang ?BAF water-distributing 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, the utlity model has following advantage and beneficial effect:
Existing integrated Chou Yang ?BAF adopts is single tube mouth water inlet, 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 reduce 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 multiple arms mode, because entering contact reacts chamber from multiple arms simultaneously, ozone causes reducing of distribution resistance, make ozone in the indoor distribution more rapidly and uniformly of contact reacts, improve 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.
Brief description of the drawings
Fig. 1 be a kind of integrated Chou Yang ?the structural representation of pond water-distributing device of aeration and biological filter.
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 utility model, below in conjunction with accompanying drawing, the utility model is further described, but embodiment of the present utility model is not limit so.
As shown in Figure 1, 2, integrated Chou Yang ?BAF water-distributing 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.Through the design of 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 multiple 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.
Ozone dosage system 2 is ozonizer, makes partial oxidation in air or pure oxygen be converted into the ozonizer of ozone by silent discharge method.
As shown in Figure 1, 2, apply this integrated Chou Yang ?when BAF water-distributing 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 utility model causes reducing of distribution resistance because ozone enters contact reacts chamber from multiple arms simultaneously, make ozone in the indoor distribution more rapidly and uniformly of contact reacts, improve 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)
- Integrated Chou Yang ?the water-distributing device of BAF, it is characterized in that, 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.
- Integrated Chou Yang according to claim 1 ?the water-distributing device of BAF, it is characterized in that, the diameter of one-level arm be upper level arm diameter 1/2 ?2/3.
- Integrated Chou Yang according to claim 1 ?the water-distributing device of BAF, it is characterized in that, the length of next stage arm be upper level arm length 1/2 ?2/3.
- Integrated Chou Yang according to claim 1 ?the water-distributing device of BAF, it is characterized in that, the progression of described multistage arm be 3 ?5 grades.
- Integrated Chou Yang according to claim 4 ?the water-distributing device of BAF, it is characterized in that, the progression of described multistage arm is 4 grades, has 16 fourth stage arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740731.0U CN203715367U (en) | 2013-11-20 | 2013-11-20 | Water distribution device of integral ozone-aeration biofilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740731.0U CN203715367U (en) | 2013-11-20 | 2013-11-20 | Water distribution device of integral ozone-aeration biofilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203715367U true CN203715367U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740731.0U Withdrawn - After Issue CN203715367U (en) | 2013-11-20 | 2013-11-20 | Water distribution device of integral ozone-aeration biofilter |
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| CN (1) | CN203715367U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626281A (en) * | 2013-11-20 | 2014-03-12 | 华南理工大学 | Integrated ozone and biological aerated filter water distributing and air distributing device |
| CN104192985A (en) * | 2014-09-19 | 2014-12-10 | 山东省农业科学院农业资源与环境研究所 | Backwash-free water distribution system for biological filter and control method thereof |
| CN106064041A (en) * | 2016-08-10 | 2016-11-02 | 陕西昕宇表面工程有限公司 | A kind of claw type distribution device |
| CN110550728A (en) * | 2019-10-16 | 2019-12-10 | 博天环境集团股份有限公司 | I-shaped circulation self-mixing water distribution device and water distribution reactor |
-
2013
- 2013-11-20 CN CN201320740731.0U patent/CN203715367U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626281A (en) * | 2013-11-20 | 2014-03-12 | 华南理工大学 | Integrated ozone and biological aerated filter water distributing and air distributing device |
| CN103626281B (en) * | 2013-11-20 | 2014-12-31 | 华南理工大学 | Integrated ozone and biological aerated filter water distributing and air distributing device |
| CN104192985A (en) * | 2014-09-19 | 2014-12-10 | 山东省农业科学院农业资源与环境研究所 | Backwash-free water distribution system for biological filter and control method thereof |
| CN106064041A (en) * | 2016-08-10 | 2016-11-02 | 陕西昕宇表面工程有限公司 | A kind of claw type distribution device |
| CN110550728A (en) * | 2019-10-16 | 2019-12-10 | 博天环境集团股份有限公司 | I-shaped circulation self-mixing water distribution device and water distribution reactor |
| CN110550728B (en) * | 2019-10-16 | 2024-06-04 | 博天环境集团股份有限公司 | I-shaped circulation self-mixing water distribution device and water distribution reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20141231 |
|
| RGAV | Abandon patent right to avoid regrant |