CN104761069A - Modular standpipe aeration device - Google Patents
Modular standpipe aeration device Download PDFInfo
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- CN104761069A CN104761069A CN201510186726.3A CN201510186726A CN104761069A CN 104761069 A CN104761069 A CN 104761069A CN 201510186726 A CN201510186726 A CN 201510186726A CN 104761069 A CN104761069 A CN 104761069A
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- China
- Prior art keywords
- aeration device
- aerator
- main pipeline
- aeration
- framework
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention provides a modular standpipe aeration device. The modular standpipe aeration device comprises a main pipeline frame, a closed frame branch pipeline, a vertical micropore aerator, an intake pipe, an air supply machine, an exhaust pipe, an exhaust valve and an intake valve, wherein the exhaust valve is arranged on the exhaust pipe, and the intake valve is arranged on the intake pipe; the main pipeline frame is formed through plugging connection of PVC (polyvinyl chloride) pipes or glass reinforced plastic pipes; an aeration hole is formed in the surface of the vertical micropore aerator; and the vertical micropore aerator is a pipeline made of TPU thermoplastic polyurethane or EMDP (Ethylene-Propylene-Diene Monomer). The modular standpipe aeration device has the advantages that the aerator is set as an independent aeration unit by the main pipeline frame and the closed frame branch pipeline so as to facilitate maintenance and replacement, an appropriate placement manner is determined according to the characteristics of water space, the aeration effect is good, the vertical micropore aerator is vertically arranged so that the service area of the aerator is large, the aerator is not easy to fracture, and the utilization rate of oxygen is high, the vertical micropore aerator is made of TPU or EMDP so as to facilitate the closing of the aeration hole at an off-working state, thus preventing inverse suction and reducing energy consumption. The modular standpipe aeration device is high in strength, anti-corrosion and long in service life.
Description
Technical field
The present invention relates to wastewater treatment aerating system field, particularly a kind of modularized vertical tube aeration device.
Background technology
Water is the precious resources that the mankind depend on for existence.Along with the fast development of economy, due to the washing composition of synthesis, the widely using of chemical fertilizer and agricultural chemicals, the pollutent of large amount of complex can be made to enter water body, and quantity discharged is surged.The environment of pollution to human survival of water body causes significant damage, and water ecological setting worsens increasingly, not only have impact on human normal life, also governs Economic development, and causes huge direct and indirect economic loss to people.Therefore, the reparation of polluted water body and efficient aerating wastewater systematic research work extremely urgent.
Aerating apparatus and methods for using them is one of core technology of wastewater treatment, and along with source water pollutes increasingly severe, various aerating apparatus is applied in natural water reparation and dispersed wastewater process more and more.The performance of aerating apparatus also all has a direct impact the efficiency of natural water reparation and dispersed wastewater treating processes, energy consumption, stability and reliability, and therefore aerating apparatus is paid much attention in natural water reparation and dispersed wastewater process always.
The aerating apparatus used both at home and abroad at present divides two large classes substantially, and a large class is circular aeration head class, then is subdivided into aerator that is large, medium and small, micropore four bubble ranks; Another large class is tubular aeration head class, also can be subdivided into aerator that is large, medium and small, micropore four bubble ranks again.Existing aerating apparatus is all arranged at pond bottom horizontal, exist install and change difficulty, little, the aeration tube of active service area easily breaks and the disadvantage such as coefficient of oxygen utilization is low, the efficient oxygen that exploitation has independent intellectual property right utilizes vertical tube aerating apparatus and methods for using them tool to have very important significance.
Analyze the composition of the pollutent of natural water reparation and dispersed wastewater, pollutent is mainly BOD5, TKN, if microbial host MLVSS, with pollutent and microbial molecular formula with consist of source, for existing aerating apparatus shortcoming, carry out vertical tube aerating apparatus structure design, as provided the oxygen requirement of most suitable BOD5, TKN and oxidizing microorganisms MLVSS, and the air capacity that minimum water body stirs.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of modularized vertical tube aeration device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of modularized vertical tube aeration device, this modularized vertical tube aeration device comprise main pipeline framework, the closed circuit framework small transfer line be communicated with described main pipeline framework, the vertical micro-hole aerator be communicated with described closed circuit framework small transfer line, the inlet pipe be communicated with described main pipeline framework, be communicated with described inlet pipe for blower fan, the vapor pipe be communicated with described main pipeline framework, the vent valve be arranged on described vapor pipe, the intake valve be arranged in described inlet pipe; Described main pipeline framework is become by pvc pipe or Glass Steel Tube grafting, and described vertical micro-hole aerator surface is provided with solarization air cap, and described vertical micro-hole aerator is the pipeline of TPU or EMDP material.
In upper design, aerator is set to independent aeration unit by main pipeline framework and closed circuit framework small transfer line by aerating apparatus, be conducive to maintenance, change, according to the modes of emplacement that water space featured configuration is suitable, aeration is effective, vertical micro-hole aerator is vertically arranged so that its service area is large, coefficient of oxygen utilization high (57%@2-6 rice clean water experiment CJ/T3015.2-1993), not easily breaks; Vertical micro-hole aerator adopts TPU or EMDP material to be convenient to solarization air cap in a non-operative state and closes, and prevent suck-back, reduce energy consumption, intensity is high, corrosion-resistant, the life-span is long; Closed circuit framework small transfer line is as the circulation branch road of air, and coefficient of oxygen utilization is high, theoretical power efficiency high (12.5kg/kWh@0.5Nm3/h.m), drag losses low (<4000Pa).
As the further improvement of the design, the pipeline that closed circuit framework small transfer line is 0.8 ~ 1.2m and caliber 12.5 ~ 37.5mm by length is plugged on the multiple sides on main pipeline framework.Closed circuit framework small transfer line connects its width and highly can according to pond body needs, flexible assembling by inserting mode.
As the further improvement of the design, described vertical micro-hole aerator is vertically arranged on closed circuit framework small transfer line side by side, and described vertical micro-hole aerator caliber is 2 ~ 10mm.Pipeline is comparatively thin, little air used, and oxygenation capacity strong (0.255kg/h@0.5Nm3/h.m), is convenient to online replacing, and aerating system and biochemical device need not be stopped transport maintenance.
As the further improvement of the design, described solarization air cap aperture 100um, little air used, compared with transverse tube, significantly can reduce aeration energy consumption 30%-50%.
As the further improvement of the design, described solarization air cap is distributed in vertical micro-hole aerator surrounding, and described solarization air cap distribution density and described solarization air cap are in vertical micro-hole aerator height and are inversely proportional to, and increases aeration effect.
As the further improvement of the design, described solarization air cap shape is any one in Y shape, cruciform, in-line, M shape, V-arrangement, and solarization air cap is not easily torn, and aeration is effective.
The invention has the beneficial effects as follows: aerator is set to independent aeration unit by main pipeline framework and closed circuit framework small transfer line by the present invention, be conducive to maintenance, change, according to the modes of emplacement that water space featured configuration is suitable, aeration is effective, vertical micro-hole aerator is vertically arranged so that its service area is large, not easily break high with coefficient of oxygen utilization, vertical micro-hole aerator adopts TPU or EMDP material to be convenient to solarization air cap in a non-operative state and closes, prevent suck-back, reduce energy consumption, intensity is high, corrosion-resistant, the life-span is long.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is vertical micro-hole aerator surface tissue schematic diagram of the present invention.
1. main pipeline framework, 2. vapor pipe, 3. vent valves in the drawings, 4. closed circuit framework small transfer line, 5. intake valve, 6. inlet pipe, 7. vertical micro-hole aerator, 8. for blower fan, 9. solarization air cap.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation are only used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1: as shown in the figure, a kind of modularized vertical tube aeration device, this modularized vertical tube aeration device comprises main pipeline framework 1, the closed circuit framework small transfer line 4 be communicated with described main pipeline framework 1, the vertical micro-hole aerator 7 be communicated with described closed circuit framework small transfer line 4, the inlet pipe 6 be communicated with described main pipeline framework 1, the confession blower fan 8, the vapor pipe 2 be communicated with described main pipeline framework 1, the vent valve 3 be arranged on described vapor pipe 2, the intake valve 5 be arranged in described inlet pipe 6 that are communicated with described inlet pipe 6; Described main pipeline framework 1 is become by pvc pipe or Glass Steel Tube grafting, and described vertical micro-hole aerator 7 surface is provided with solarization air cap 9, and described vertical micro-hole aerator 7 is the pipeline of TPU or EMDP material.
In upper design, aerator is set to independent aeration unit by main pipeline framework 1 and closed circuit framework small transfer line 4 by aerating apparatus, be conducive to maintenance, change, according to the modes of emplacement that water space featured configuration is suitable, aeration is effective, vertical micro-hole aerator 7 is vertically arranged so that its service area is large, not easily breaks high with coefficient of oxygen utilization; Vertical micro-hole aerator 7 adopts TPU or EMDP material to be convenient to solarization air cap 9 in a non-operative state and closes, and prevent suck-back, reduce energy consumption, intensity is high, corrosion-resistant, the life-span is long; Closed circuit framework small transfer line 4 is as the circulation branch road of air, and coefficient of oxygen utilization is high.
As the further improvement of the design, the pipeline that closed circuit framework small transfer line 4 is 0.8 ~ 1.2m and caliber 12.5 ~ 37.5mm by length is plugged on the multiple sides on main pipeline framework 1.Closed circuit framework small transfer line 4 connects its width and highly can according to pond body needs, flexible assembling by inserting mode.
As the further improvement of the design, described vertical micro-hole aerator 7 is vertically arranged on closed circuit framework small transfer line 4 side by side, and described vertical micro-hole aerator 7 caliber is 2 ~ 10mm.Pipeline is comparatively thin, little air used, and oxygenation capacity is strong, is convenient to online replacing, and aerating system and biochemical device need not be stopped transport maintenance.
As the further improvement of the design, described solarization air cap 9 aperture 100um, little air used, compared with transverse tube, significantly can reduce aeration energy consumption 30%-50%.
As the further improvement of the design, described solarization air cap 9 is distributed in vertical micro-hole aerator 7 surrounding, and described solarization air cap 9 distribution density and described solarization air cap 9 are in vertical micro-hole aerator 7 and are highly inversely proportional to, and increases aeration effect.
As the further improvement of the design, described solarization air cap 9 shape is any one in Y shape, cruciform, in-line, M shape, V-arrangement, and solarization air cap 9 is not easily torn, and aeration is effective.
At the side in river and suitable height in this example, in conjunction with cost-efficiently a kind of modularized vertical tube aeration device, simultaneously targetedly according to the hydrodynamiccharacteristics in concrete river, arrange the vertical tube aerating apparatus of a row and suitable length, utilize Inka aeration principle, promote the circulation of water body levels and traverse cycle, improve coefficient of oxygen utilization, increase Dissolved Oxygen in Water to 0.3 ~ 10mg/L, effective degradation water body pollution, its main contamination index: COD=4.07-6.37 mg/L, BOD=2.03-3.18 mg/L, NH3-N=2.09-9.27 mg/L, TN=4.24-6.07 mg/L, TP=0.04-0.15 mg/L.Under the condition of DO=0.3-9.0 mg/L, after one week in-situ treatment, water outlet COD=0.10-3.50 mg/L, NH3-N=0.96-1.57 mg/L, TN=2.62-3.94 mg/L, TP=0.14-0.23 mg/L, water outlet reaches: CODMn≤10mg/L, BOD≤6mg/L, ammonia nitrogen≤1.5mg/L, nitric nitrogen≤6mg/L, reaches GB3838-88 Environmental Quality Standard of Surface Water IV class water body standard and GB12941-91 consumable water of sight and amusement water quality category-B standard.Make water body from bad V class, return to more than IV class, accelerate microorganism growth, effectively reduce working cost.Can the polluted-water in reparation river, subregion, after recovering its self-purification capacity, then move vertical tube aerating apparatus, repair the polluted-water in river step by step, finally all improve the ecotope in basin.
Embodiment 2: in a decentralized sewage treatment device, according to size and the suitable height of decentralized sewage treatment device, standard combination, in conjunction with cost-efficiently a kind of modularized vertical tube aeration device, simultaneously targetedly according to sewage characteristic, arrange the vertical tube aerating apparatus of a group and suitable length, utilize A/O technological principle, promote the circulation of water body levels, improve coefficient of oxygen utilization, increase Dissolved Oxygen in Water to 0.3 ~ 10mg/L, effective degradation water body pollution, effect reaches: under the condition of DO=0.3-9.0 mg/L, after HRT8hA/O art breading, influent COD 333mg/L, BOD 168mg/L, NH3-N 33 mg/L, TN 40 mg/L, TP 2 mg/L.Water outlet COD 50 mg/L, BOD 5mg/L, NH3-N5 mg/L, TN 15 mg/L, TP 0.5 mg/L, (1) COD clearance is greater than 85%, BOD and is greater than 90%, and ammonia nitrogen is greater than 85%, and total nitrogen is greater than 70%, and effluent index reaches GB18918-2002 one-level A standard.(2) working cost of sewage is made to be less than 1 yuan/t.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a modularized vertical tube aeration device, is characterized in that: this modularized vertical tube aeration device comprise main pipeline framework, the closed circuit framework small transfer line be communicated with described main pipeline framework, the vertical micro-hole aerator be communicated with described closed circuit framework small transfer line, the inlet pipe be communicated with described main pipeline framework, be communicated with described inlet pipe for blower fan, the vapor pipe be communicated with described main pipeline framework, the vent valve be arranged on described vapor pipe, the intake valve be arranged in described inlet pipe; Described main pipeline framework is become by pvc pipe or Glass Steel Tube grafting, and described vertical micro-hole aerator surface is provided with solarization air cap, and described vertical micro-hole aerator is the pipeline of TPU or EMDP material.
2. a kind of modularized vertical tube aeration device according to claim 1, is characterized in that, the pipeline that described closed circuit framework small transfer line is 0.8 ~ 1.2m and caliber 12.5 ~ 37.5mm by length is plugged on the multiple sides on main pipeline framework.
3. a kind of modularized vertical tube aeration device according to claim 1, is characterized in that, described vertical micro-hole aerator is vertically arranged on closed circuit framework small transfer line side by side, and described vertical micro-hole aerator caliber is 2 ~ 10mm.
4. a kind of modularized vertical tube aeration device according to claim 1, is characterized in that, described solarization air cap aperture 100um.
5. a kind of modularized vertical tube aeration device according to claim 1, is characterized in that, described solarization air cap is distributed in vertical micro-hole aerator surrounding, and described solarization air cap distribution density and described solarization air cap are in vertical micro-hole aerator height and are inversely proportional to.
6. a kind of modularized vertical tube aeration device according to claim 1, is characterized in that, described solarization air cap shape is any one in Y shape, cruciform, in-line, M shape, V-arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186726.3A CN104761069A (en) | 2015-04-20 | 2015-04-20 | Modular standpipe aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186726.3A CN104761069A (en) | 2015-04-20 | 2015-04-20 | Modular standpipe aeration device |
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| Publication Number | Publication Date |
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| CN104761069A true CN104761069A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510186726.3A Pending CN104761069A (en) | 2015-04-20 | 2015-04-20 | Modular standpipe aeration device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201245515Y (en) * | 2008-04-28 | 2009-05-27 | 孔才春 | M tower type microporous tube aeration apparatus |
| CN201420037Y (en) * | 2009-06-18 | 2010-03-10 | 林雁 | Novel TPU aeration oxygen charging hose |
| CN102030423A (en) * | 2009-09-25 | 2011-04-27 | 孔才春 | Macromolecular microporous tube aeration gate |
| KR101041572B1 (en) * | 2010-11-24 | 2011-06-15 | 한전산업개발 주식회사 | Separate type aeration diffuser block |
| CN102531153A (en) * | 2011-12-21 | 2012-07-04 | 大连大学 | Integrated bubbleless aeration membrane bioreactor |
| CN103043780A (en) * | 2011-10-17 | 2013-04-17 | 孔才春 | Loop type microporous pipe aerating device |
| CN103449620A (en) * | 2013-09-22 | 2013-12-18 | 苏州问鼎环保科技有限公司 | Aeration pipeline device for sewage treatment |
| CN204779072U (en) * | 2015-04-20 | 2015-11-18 | 江苏博凯环境科技有限公司 | Modularization standpipe aeration equipment |
-
2015
- 2015-04-20 CN CN201510186726.3A patent/CN104761069A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201245515Y (en) * | 2008-04-28 | 2009-05-27 | 孔才春 | M tower type microporous tube aeration apparatus |
| CN201420037Y (en) * | 2009-06-18 | 2010-03-10 | 林雁 | Novel TPU aeration oxygen charging hose |
| CN102030423A (en) * | 2009-09-25 | 2011-04-27 | 孔才春 | Macromolecular microporous tube aeration gate |
| KR101041572B1 (en) * | 2010-11-24 | 2011-06-15 | 한전산업개발 주식회사 | Separate type aeration diffuser block |
| CN103043780A (en) * | 2011-10-17 | 2013-04-17 | 孔才春 | Loop type microporous pipe aerating device |
| CN102531153A (en) * | 2011-12-21 | 2012-07-04 | 大连大学 | Integrated bubbleless aeration membrane bioreactor |
| CN103449620A (en) * | 2013-09-22 | 2013-12-18 | 苏州问鼎环保科技有限公司 | Aeration pipeline device for sewage treatment |
| CN204779072U (en) * | 2015-04-20 | 2015-11-18 | 江苏博凯环境科技有限公司 | Modularization standpipe aeration equipment |
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Application publication date: 20150708 |
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| RJ01 | Rejection of invention patent application after publication |