CN104743671A - Vertical tube denitrification filler device - Google Patents
Vertical tube denitrification filler device Download PDFInfo
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- CN104743671A CN104743671A CN201510186794.XA CN201510186794A CN104743671A CN 104743671 A CN104743671 A CN 104743671A CN 201510186794 A CN201510186794 A CN 201510186794A CN 104743671 A CN104743671 A CN 104743671A
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- vertical
- denitrogenation filler
- denitrogenation
- tube
- filler
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Classifications
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
Abstract
The invention relates to a vertical tube denitrification filler device. The vertical tube denitrification filler device comprises a main pipeline frame, a closed circuit frame branch pipeline, a vertical aerator pipe, an air inlet pipe, an air supplier, an exhaust pipe, an air evacuation valve and an air inlet valve, wherein an aeration hole is formed in the surface of the vertical aerator pipe; denitrification filler is woven at the periphery of the vertical aerator pipe, outer diameter of the denitrification filler is 30-100mm, and the denitrification filler is made from fibers and completely covers the surface of the aerator pipe. The vertical tube denitrification filler device has the advantages that denitrification filler is directly arranged at the periphery of the vertical aerator pipe, the closed circuit frame branch pipeline is taken as an air circulating branch circuit, and oxygen utilization rate is high; the vertical tube denitrification filler device has a complete aeration functional module unit, maintenance and mounting are facilitated, performance is stable and reliable, and continuous or interrupted operation can be realized; the vertical aerator pipe is high in strength, resistant to corrosion and long in life, the aeration hole realizes self-closing function at water pressure, online cleaning can be carried out, blockage is prevented, and starting-up energy consumption is reduced; and denitrification filler can realize sludge reduction, and compared with the traditional activated sludge process, reduction amount of the residual activated sludge can be more than or equal to 50%.
Description
Technical field
The present invention relates to technical field of sewage, particularly relate to a kind of vertical tube denitrogenation filler unit.
Background technology
Water is the precious resources that the mankind depend on for existence.Along with the fast development of economy, due to widely using of itrogenous organic substance, nitrogenous inorganic fertilizer and nitrogen heterocyclic ring agricultural chemicals, the various nitrogen-containing pollutants of large amount of complex can be made to enter water body, the quantity discharged containing Eutrophication materials is surged.The environment of eutrophication 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 by eutrophicated polluted water is extremely urgent with the research work taking off TKN and TN waste water plant and technique efficiently.
Denitrogenation filler, aerating apparatus and their application method are the very important core technologies of wastewater treatment, and along with source water pollutes increasingly severe, various denitrogenation filler and aerating apparatus are applied in natural water reparation and wastewater treatment more and more.The performance of denitrogenation filler, aerating apparatus also all has a direct impact the efficiency of natural water reparation and wastewater treatment process, energy consumption, stability and reliability, and therefore denitrogenation filler, aerating apparatus are paid much attention in natural water reparation and wastewater treatment always.
At present both at home and abroad advanced denitrogenation filler is the filler such as " functional materials and preparation method thereof (ZL 201010582576.5) for wastewater denitrification filler " and " a kind of compact support type packing (ZL 201010576284.0) ".Efficient denitrification filler is organic with inorganic hybridization filler, and material is the Wastewater treatment filling material being different from soft-filler and semi soft packing completely, and it is development on the basis of research Nitrogen Removal Mechanism, and it has the advantage of soft-filler and semi soft packing concurrently.By on further investigation polymer carrier composition, pore structure, surface functional group and the consistency of microorganism and the basis of efficient denitrification process mechanism and engineering issues, research organic filler polymerization is synthesized, specific nanoporous is introduced and the novel preparation method of surface modification, complete the laboratory development of nanoporous functionalization filler, realize the dual function immobilization to biological denitrificaion fungus reason similar adsorption and substrate ionic bond, primary design and determine technical process prepared by filler, and set up physical property and the quality control index of organic filler further.After the applying filler of development, make gas, water fully contacted with microbial film, biofilm biomass is too large, microbial film has certain thickness, dissolved oxygen gradient is obvious, under the outside aeration of bottom aerator, formation is outside is aerobic layer, middle part is layer of oxygen deficient, inside is anaerobic layer, anaerobic layer makes organic pollutants acidication form small molecules, make organonitrogen ammonification, become nitric nitrogen at aerobic layer ammonium oxidation, simultaneously in layer of oxygen deficient generation denitrification, nitric nitrogen becomes nitrogen, makes the ammonia nitrogen in water, total nitrogen and organism obtain processing efficiently simultaneously.
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 denitrification filler vertical tube aerating apparatus tool that exploitation has independent intellectual property right has very important significance.
Summary of the invention
In order to solve prior art problem, the invention provides a kind of vertical tube denitrogenation filler unit.
The technical solution adopted for the present invention to solve the technical problems is: a kind of vertical tube denitrogenation filler unit, comprise main pipeline framework, the closed circuit framework small transfer line be communicated with described main pipeline framework, the vertical aeration tube 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 aeration tube surface is provided with solarization air cap, and described vertical aeration tube is the pipeline of TPU or EMDP material; At the periphery of vertical aeration tube braiding denitrogenation filler, the external diameter of denitrogenation filler is 30 ~ 100mm, and described denitrogenation filler is Fiber Materials and covers aeration tube surface completely.
In above-mentioned design, denitrogenation filler be set directly at vertical aeration tube surrounding and using the circulation branch road of closed circuit framework small transfer line as air, oxygen acted directly on denitrogenation filler and make coefficient of oxygen utilization high; Aeration tube realize vertical arrange and and main pipeline framework form there is complete aeration performance modular unit, easy access is installed, stable and reliable for performance, can continuously or a reforwarding row; Vertical aeration tube adopts the manufacture of TPU or EDMP material, and intensity is high, corrosion-resistant, the life-span is long, and solarization air cap realizes function of self closing under water pressure, can on-line cleaning, and anti-clogging plug, lowers energy consumption of starting shooting; Denitrogenation filler can realize sludge reduction, and contrast traditional activated sludge process, the minimizing of residual active sludge amount can reach more than 50%.
Preferably, described denitrogenation filler adopts and is made up of simple substance after hydridization of at least one in polyvinyl, polyamide fibre, terylene, polypropylene fibre, acrylic fibers, polyethylene, polyvinyl chloride or above-mentioned materials or the mixture of above-mentioned materials after hydridization.Denitrogenation filler material resistance to acids and bases is comparatively strong, and can be suitable for multiple-quality water, resistance to low water temperature 6 ~ 12 DEG C, reaches more than 5 years work-ing life.
Preferably, described denitrogenation filler is strip and compact winding by vertical aeration tube surrounding, is installed simple, is convenient to dismounting and change in the shape of a spiral.
Preferably, described denitrogenation filler is by fibrous on described nylon wire of nylon wire and one ends wound, and described denitrogenation filler is wrapped up in vertical aeration tube surrounding in stacked mode, long service life, installs simple.
Preferably, the nylon fiber diameter 0.1-3mm of described nylon wire.
Preferably, the mesh diameter of described nylon wire is greater than staple length, is convenient to form good layer of oxygen deficient and anaerobic layer.
Preferably, described denitrogenation filler is fibrous by what restrict and be connected in the middle of the middle rope of nylon and one end and described nylon, described denitrogenation filler is spirally wound on vertical aeration tube surrounding, between adjacent two denitrogenation fillers, there is gap, denitrogenation filler is wound around the distance positive correlation of density and its distance aeration tube, aerobic layer, layer of oxygen deficient and anaerobic layer are seamlessly transitted, and denitrification effect is better, and drag losses is low.
Preferably, described denitrogenation filler comprises plastic wire, multiple wraps at the fiber of described plastic wire surrounding, easy for installation.
Preferably, described solarization air cap is distributed in vertical micro-hole aerator surrounding, and described solarization air cap distribution density is directly proportional to the described solarization air cap degree of depth, is conducive to improving coefficient of oxygen utilization, improves ballow denitrification effect.
The invention has the beneficial effects as follows: denitrogenation filler is set directly at vertical aeration tube surrounding and using the circulation branch road of closed circuit framework small transfer line as air, is acted directly on by oxygen on denitrogenation filler and make coefficient of oxygen utilization high by the present invention; Aeration tube realize vertical arrange and and main pipeline framework form there is complete aeration performance modular unit, easy access is installed, stable and reliable for performance, can continuously or a reforwarding row; Vertical aeration tube adopts the manufacture of TPU or EDMP material, and intensity is high, corrosion-resistant, the life-span is long, and solarization air cap realizes function of self closing under water pressure, can on-line cleaning, and anti-clogging plug, lowers energy consumption of starting shooting; Denitrogenation filler can realize sludge reduction, and contrast traditional activated sludge process, the minimizing of residual active sludge amount can reach more than 50%.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is one-piece construction schematic diagram of the present invention.
Fig. 2 is vertical aeration tube structural representation of the present invention.
Fig. 3 is the present invention's first preferred version structural representation.
Fig. 4 is the present invention's second preferred version structural representation.
Fig. 5 is the present invention's the 3rd preferred version structural representation.
Fig. 6 is the present invention's the 4th preferred version structural representation.
Wherein: 1. main pipeline framework, 2. vapor pipe, 3. vent valve, 4. closed circuit framework small transfer line, 5. intake valve, 6. inlet pipe, 7. vertical aeration tube, 8. for blower fan, 9. solarization air cap, 10. nylon wire, 11. fibers, 12. denitrogenation fillers, rope in the middle of 13. nylon, 14. plastic wires, 15. gaps.
Embodiment
Describe an embodiment below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1: in the drawings, described a kind of vertical tube denitrogenation filler unit, comprise main pipeline framework 1, the closed circuit framework small transfer line 4 be communicated with described main pipeline framework 1, the vertical aeration tube 7 be communicated with described closed circuit framework small transfer line 4, the inlet pipe 6 be communicated with described main pipeline framework 1, be communicated with described inlet pipe 6 for 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; Described main pipeline framework 1 is become by pvc pipe or Glass Steel Tube grafting, and described vertical aeration tube 7 surface is provided with solarization air cap 9, and described vertical aeration tube 7 is the pipeline of TPU or EMDP material; At the periphery of vertical aeration tube 7 braiding denitrogenation filler 12, the external diameter of denitrogenation filler 12 is 30 ~ 100mm, and described denitrogenation filler 12 is Fiber Materials and covers aeration tube surface completely.
In above-mentioned design, denitrogenation filler 12 be set directly at vertical aeration tube 7 surrounding and using the circulation branch road of closed circuit framework small transfer line 4 as air, oxygen acted directly on denitrogenation filler 12 and make coefficient of oxygen utilization high; Aeration tube realize vertical arrange and and main pipeline framework 1 form there is complete aeration performance modular unit, easy access is installed, stable and reliable for performance, can continuously or a reforwarding row; Vertical aeration tube 7 adopts the manufacture of TPU or EDMP material, and intensity is high, corrosion-resistant, the life-span is long, and solarization air cap 9 realizes function of self closing under water pressure, can on-line cleaning, anti-clogging plug, lowers start energy consumption; Denitrogenation filler 12 can realize sludge reduction, and contrast traditional activated sludge process, the minimizing of residual active sludge amount can reach more than 50%.
Preferably, described denitrogenation filler 12 adopts and is made up of simple substance after hydridization of at least one in polyvinyl, polyamide fibre, terylene, polypropylene fibre, acrylic fibers, polyethylene, polyvinyl chloride or above-mentioned materials or the mixture of above-mentioned materials after hydridization.Denitrogenation filler 12 material resistance to acids and bases is comparatively strong, and can be suitable for multiple-quality water, resistance to low water temperature 6 ~ 12 DEG C, reaches more than 5 years work-ing life.
Preferably, described solarization air cap 9 is distributed in vertical micro-hole aerator surrounding, and described solarization air cap 9 distribution density is directly proportional to described solarization air cap 9 degree of depth, is conducive to improving coefficient of oxygen utilization, improves ballow denitrification effect.Described denitrogenation filler 12 is strip and compact winding by vertical aeration tube 7 surrounding, is installed simple, is convenient to dismounting and change in the shape of a spiral.
Below the vertical tube denitrogenation filler unit of the design, two kinds of waters experimental results are as follows:
At side and the suitable height in river, in conjunction with vertical tube efficient denitrification padding aeration device and the utilisation technology of cost-efficiently Novel waste water treatment, 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 20-500 mg/L, BOD=10-250 mg/L, NH3-N=2.0-100.0 mg/L, TN=4.0-120.0 mg/L, TP=0.5-5.0 mg/L.Under the condition of DO=0.3-9.0 mg/L, after one week in-situ treatment, water outlet COD=0.5-10.0 mg/L, BOD=1.0-6.0 mg/L, NH3-N=0.1-1.0 mg/L, TN=2.0-6.0 mg/L, TP=0.1-0.5 mg/L, water outlet reaches: CODMn≤10mg/L, BOD≤6mg/L, ammonia nitrogen≤1.5mg/L, nitric nitrogen≤6mg/L, reach 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.
In a decentralized sewage treatment device, according to size and the suitable height of decentralized sewage treatment device, standard combination, in conjunction with vertical tube efficient denitrification padding aeration device and the utilisation technology of cost-efficiently Novel waste water treatment, 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 HRT33hA/O art breading Urethane Elastic Fibre Producing Waste Water, influent COD 3330mg/L, BOD 1680mg/L, NH3-N 330 mg/L, TN 400mg/L, TP 8 mg/L.Water outlet COD 20 mg/L, BOD 5mg/L, NH3-N0.5 mg/L, TN 15 mg/L, TP 0.1 mg/L, (1) COD clearance is greater than 98%, BOD and is greater than 99%, and ammonia nitrogen is greater than 99%, and total nitrogen is greater than 95%, and effluent index reaches GB18918-2002 one-level A standard.(2) working cost of waste water is made to be less than 3 yuan/t.
Embodiment 2: the difference of the present embodiment and embodiment 1 is that the fiber 11 on described nylon wire 10 forms described denitrogenation filler 12 by nylon wire 10 and one ends wound, described denitrogenation filler 12 is wrapped up in vertical aeration tube 7 surrounding in stacked mode, long service life, installs simple.
Preferably, the nylon fiber 11 diameter 0.1-3mm of described nylon wire 10.
Preferably, the mesh diameter of described nylon wire 10 is greater than fiber 11 length, is convenient to form good layer of oxygen deficient and anaerobic layer.
Embodiment 3: the present embodiment and the difference of embodiment 1 be described denitrogenation filler 12 by restrict in the middle of nylon 13 and one end and described nylon centre 13 fibers be connected 11 of restricting form, described denitrogenation filler 12 is spirally wound on vertical aeration tube 7 surrounding, between adjacent two denitrogenation fillers 12, there is gap 15, denitrogenation filler 12 is wound around the distance positive correlation of density and its distance aeration tube, aerobic layer, layer of oxygen deficient and anaerobic layer are seamlessly transitted, denitrification effect is better, and drag losses is low.
Embodiment 4: the difference of the present embodiment and embodiment 1 is that described denitrogenation filler 12 comprises plastic wire 14, multiple wraps at the fiber 11 of described plastic wire 14 surrounding, easy for installation.
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 (9)
1. a vertical tube denitrogenation filler unit, is characterized in that: comprise main pipeline framework, the closed circuit framework small transfer line be communicated with described main pipeline framework, the vertical aeration tube 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 aeration tube surface is provided with solarization air cap, and described vertical aeration tube is the pipeline of TPU or EMDP material; At the periphery of vertical aeration tube braiding denitrogenation filler, the external diameter of denitrogenation filler is 30 ~ 100mm, and described denitrogenation filler is Fiber Materials and covers aeration tube surface completely.
2. a kind of vertical tube denitrogenation filler unit according to claim 1, is characterized in that: described denitrogenation filler adopts and is made up of simple substance after hydridization of at least one in polyvinyl, polyamide fibre, terylene, polypropylene fibre, acrylic fibers, polyethylene, polyvinyl chloride or above-mentioned materials or the mixture of above-mentioned materials after hydridization.
3. a kind of vertical tube denitrogenation filler unit according to claim 1, is characterized in that: described denitrogenation filler be strip and in the shape of a spiral compact winding by vertical aeration tube surrounding.
4. a kind of vertical tube denitrogenation filler unit according to claim 1, is characterized in that: described denitrogenation filler is by fibrous on described nylon wire of nylon wire and one ends wound, and described denitrogenation filler is wrapped up in vertical aeration tube surrounding in stacked mode.
5. a kind of vertical tube denitrogenation filler unit according to claim 4, is characterized in that: the nylon fiber diameter 0.1-3mm of described nylon wire.
6. a kind of vertical tube denitrogenation filler unit according to claim 4, is characterized in that: the mesh diameter of described nylon wire is greater than staple length.
7. a kind of vertical tube denitrogenation filler unit according to claim 1, it is characterized in that: described denitrogenation filler is fibrous by what restrict and be connected in the middle of the middle rope of nylon and one end and described nylon, described denitrogenation filler is spirally wound on vertical aeration tube surrounding, have gap between adjacent two denitrogenation fillers, denitrogenation filler is wound around the distance positive correlation of density and its distance aeration tube.
8. a kind of vertical tube denitrogenation filler unit according to claim 1, is characterized in that: described denitrogenation filler comprises plastic wire, multiple wraps at the fiber of described plastic wire surrounding.
9. a kind of vertical tube denitrogenation filler unit according to claim 1, it is characterized in that: described solarization air cap is distributed in vertical micro-hole aerator surrounding, described solarization air cap distribution density is directly proportional to the described solarization air cap degree of depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186794.XA CN104743671A (en) | 2015-04-20 | 2015-04-20 | Vertical tube denitrification filler device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186794.XA CN104743671A (en) | 2015-04-20 | 2015-04-20 | Vertical tube denitrification filler device |
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| CN104743671A true CN104743671A (en) | 2015-07-01 |
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| CN201510186794.XA Pending CN104743671A (en) | 2015-04-20 | 2015-04-20 | Vertical tube denitrification filler device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986873A (en) * | 2015-07-13 | 2015-10-21 | 江苏德立环保工程有限公司 | Novel water treatment integrated filler aeration pipe |
| CN106186291A (en) * | 2016-09-24 | 2016-12-07 | 余昕 | A kind of aerating filling integral type suspension erection & lift system |
| CN111453843A (en) * | 2020-04-10 | 2020-07-28 | 苏州汇博龙环保科技有限公司 | Liftable oxygenate and biochemical device of anaerobism sludge digestion |
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| CN204779037U (en) * | 2015-04-20 | 2015-11-18 | 江苏博凯环境科技有限公司 | Standpipe denitrogenation filler device |
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| WO2005019119A1 (en) * | 2003-08-23 | 2005-03-03 | Moo-Won Byun | Pipe type water treatment apparatus and water treatment system using the same |
| KR20110083885A (en) * | 2010-01-15 | 2011-07-21 | 블루그린링크(주) | Block assembly for purification of water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986873A (en) * | 2015-07-13 | 2015-10-21 | 江苏德立环保工程有限公司 | Novel water treatment integrated filler aeration pipe |
| CN106186291A (en) * | 2016-09-24 | 2016-12-07 | 余昕 | A kind of aerating filling integral type suspension erection & lift system |
| CN111453843A (en) * | 2020-04-10 | 2020-07-28 | 苏州汇博龙环保科技有限公司 | Liftable oxygenate and biochemical device of anaerobism sludge digestion |
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