CN105712478A - Double-ball type suspension filler - Google Patents
Double-ball type suspension filler Download PDFInfo
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- CN105712478A CN105712478A CN201610127012.XA CN201610127012A CN105712478A CN 105712478 A CN105712478 A CN 105712478A CN 201610127012 A CN201610127012 A CN 201610127012A CN 105712478 A CN105712478 A CN 105712478A
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- spheroid
- connecting rod
- floating stuffing
- filler
- double spherical
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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
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a double-ball type suspension filler which comprises a first ball body and a second ball body, wherein the first ball body and the second ball body are respectively composed of criss-cross separating strips, and meshes are formed among the separating strips. The first ball body is sleeved outside the second ball body and connected through a connecting rod; filling sponge is filled in the second sphere; the filler realizes the growth of microorganisms with different functions on the first sphere, the second sphere and the filling sponge by constructing functional partitions with different structures, enriches the types and the quantity of the microorganisms, ensures that the concentration of the microorganisms in the pool is higher, and improves the volume load. In addition, the material of the filler has better biocompatibility, promotes the rapid growth of the biological membrane to finish the membrane formation, and solves the problem that other fillers are difficult to form the membrane. When the device is used, the filler is in a suspension flowing state in the tank, so that sewage, air and a biological film on the surface of the filler can be contacted, the mass transfer efficiency between gas-liquid-solid three-phase substances is promoted, and the degradation rate of pollutants in water is accelerated.
Description
Technical field
The invention belongs to water-treatment technology field, more particularly to a kind of double spherical floating stuffing for sewage disposal.
Background technology
In recent years, the fast development in city brings huge challenge to China's town and country water environment, and the health of people in serious threat.For the urgency of water pollution control Yu preventing and treating, sewage disposal generally adopts the technique that the activated sludge process being biofilm carrier with filler combines with microbe films osculation oxygenation method.In sewage or waste water processing procedure, biomembrane reaction pond being filled filler, filler suspension submerged in water, it is provided that the place of growth of microorganism attachment, flowing through filler through the waste water of aeration aerating with certain flow rate, by microbial action thus being purified.
Filler is the critical component in biological membrane treatment process, have a wide range of applications in water processes, being that microorganism is rely the carrier of the place perched and growth, the quality of its performance is directly connected to the complexity of biofilm, microbe species and quantity, thus directly influencing sewage treating efficiency.Filling kind is various, and currently used filler substantially can be divided into three major types: the fixed filler of sizing being representative with honeycomb class filler；Suspension type filler including soft-filler, semi soft packing, combined packing etc.；Mainly include stacked and the decentralized filler of floating filler two kinds.
But there is following critical defect in existing filler:
(1) water distribution uniform air distribution is required height by fixed filler, it is easy to demoulding difficulty and blocking occur, causes that wastewater treatment efficiency is deteriorated, in some instances it may even be possible to cause structures to damage.
(2) suspension type filler needs to arrange auxiliary bearing support, causes the inconveniences such as installation, maintenance and replacing, and there is the problem that microorganism adhesion property on filler is relatively poor and cost is higher.
(3) decentralized filler mainly adopts the raw materials such as polyethylene (PE), polypropylene (PP), polrvinyl chloride (PVC) and polyurethane (PU), and it is main based on single layer structure, ubiquity hydrophilic is poor, bioaffinity difference and the problem such as mechanical strength is not enough, limits its application range in the treatment of waste water.
Summary of the invention
For this, it is an object of the invention to the problem existing for existing filler, it is proposed to a kind of simple in construction, it is not necessary to filler support is installed, easy for installation, specific surface area is big, microorganism adhesion property is good, be freely rotatable in cell body, do not block, can free floating, manage easy to maintenance, process convenient transportation, long service life, biomembrane is evenly distributed and the double spherical floating stuffing of anti-current-rush, and this filler can provide attachment place for microorganism species, have the effect retaining float concurrently simultaneously.
For solving above-mentioned technical problem, the technical scheme is that
The present invention provides a kind of double spherical floating stuffing, and including the first spheroid and the second spheroid, it is outside and connected by connecting rod that described first spheroid is sheathed on described second spheroid, described first spheroid and the described second same centre of sphere of spheroid；It is filled with filling sponge in described second spheroid；Described first spheroid and described second spheroid are made up of crisscross divider respectively, form mesh between described divider.
As preferably, described first spheroid, described second spheroid fasten by two hemispheres and form.
As preferably, the two hemispheres of described first spheroid, described second spheroid two hemispheres fastening place be provided with reinforcing ring, described reinforcing ring size is suitable, makes hemisphere fasten as spheroid.
As preferably, described connecting rod one end is fixedly installed on the inside top of described first spheroid hemisphere, the hemisphere top of described second spheroid is provided with the connecting hole suitable with described connecting rod, the described connecting rod other end is connected in described connecting hole, and described second spheroid can rotate relative to described first spheroid；Or the top outer of described second spheroid hemisphere is fixed in described connecting rod one end, the hemisphere top of described first spheroid is provided with the connecting hole suitable with described connecting rod, the described connecting rod other end is connected in described connecting hole, and described second spheroid can rotate relative to described first spheroid.
As preferably, described first spheroid is no less than 160 with the described mesh quantity on described second spheroid；Described divider outer surface offers groove.
As preferably, described first sphere diameter is 8-12cm, and described second sphere diameter is 4-6cm.
As preferably, described first spheroid and described second spheroid material are polypropylene, and filling sponge material is the one in modified polyurethane or lignose, and described filling sponge voidage is 90-95%, and density is 0.95-0.98g/cm3。
As preferably, the one being shaped as in cylinder, cuboid, cube, spheroid of described filling sponge, each second spheroid is interior fills 3-5 described filling sponge.
As preferably, described connecting rod is reducing connecting rod, and length is 30mm, and the connecting rod diameter being fixed on described first spheroid hemisphere or the second spheroid hemisphere side is 5mm, and length is 15mm, and described connecting rod remainder stretches into described connecting hole, and diameter is 3mm；Described connecting hole diameter is 4mm.
As preferably, the density of described double spherical floating stuffing is 0.95-0.97g/L, can loading microorganisms concentration be 10-15g/L.
The technique scheme of the present invention has the advantage that compared to existing technology
(1) double spherical floating stuffing of the present invention, adopt inside and outside double-deck netted sphere structure, it is filled with filling sponge in second spheroid, this node configuration optimization enriches microbe species and quantity, promote the mass-transfer efficiency between gas-liquid-solid three-phase material, accelerate the degradation rate of water pollutant.Filling sponge is a kind of porous elastic material, is also a kind of main body framework network structure, has good water absorption, excellent breathability and higher mechanical strength, and material price is low in cost and easily available.Ectonexine spheroid mesh size and sponge shape can be adjusted according to applicable sewage disposal feature, to ensure the effect of good water project situation and anti-shock loading.During use, described floating stuffing is placed directly within treatment tank, it is suspension flow regime in pond, the biomembrane that can make sewage, air and be grown on filling surface is contacted, promoting biomembrane fast-growth to complete " biofilm ", solve the problem that other fillers " biofilm " are difficult, in pond, microorganism concn is higher, be conducive to keeping good biological activity, improve volumetric loading.The present invention the first spheroid and the second spheroid are made up of crisscross divider respectively, form mesh between described divider.In running, gas, under sewage Three-dimensional Flow effect, collides with each other and filled network structure constantly cuts formation microbubble, it is ensured that the metabolism that biomembrane is good, will not bond agglomerating, adds the utilization rate of oxygen simultaneously, reduces aeration rate.
(2) double spherical floating stuffing of the present invention, described first spheroid, described second spheroid are fastened by two hemispheres respectively and form, and be firmly combined with, open conjunction convenient between hemisphere.Only need to be thrown in treatment tank during use, and can be different from aerobic, double oxygen, anaerobism etc. science and engineering skill along with water quality, throw in the filler of respective numbers, it is to avoid existing filler hangs and change the inconvenience that filler brings at the scene, greatly increases installation effectiveness.
(3) double spherical floating stuffing of the present invention, described divider outer surface offers groove, and the setting of groove reduces the proportion of filler, improves the intensity of divider, increases the specific surface area of filler simultaneously.
(4) double spherical floating stuffing of the present invention, coordinating aerating pipelines to provide the oxygen needed for microorganism, microorganism is apposition growth on ball float filler, and outside at filler forms aerobic zone, between inside and outside bilayer sphere, form anoxic zone, built-in sponge carrier is formed anaerobic zone.By the biochemical function district that some aerobic, the anoxia formed in filler and anaerobism alternate, enhance the Nitrogen removal effect of nitration denitrification；Anaerobic zone meets bio anaerobic and releases the condition of phosphorus, provides possibility for biological aerobic phosphorus absorption.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to specific embodiments of the invention and in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the double spherical floating stuffing structural representation described in the embodiment of the present invention.
In figure, accompanying drawing labelling is expressed as: 1-the first spheroid；2-the second spheroid；3-connecting rod；4-filling sponge；5-reinforcing ring；6-divider.
Detailed description of the invention
Embodiment
The present embodiment provides a kind of double spherical floating stuffing, including the first spheroid 1 and the second spheroid 2, described first spheroid 1 diameter is 8-12cm, the present embodiment is 10cm, described second spheroid 2 diameter is 4-6cm, is 6cm in the present embodiment, and it is outside that described first spheroid 1 is sheathed on described second spheroid 2, described first spheroid 1 and the described second same centre of sphere of spheroid 2, described first spheroid 1 is connected by connecting rod 3 with described second spheroid 2；It is filled with filling sponge 4 in described second spheroid 2；Described first spheroid 1 and described second spheroid 2 are made up of crisscross divider 6 respectively, mesh is formed between described divider 6, described mesh quantity on described first spheroid 1 and described second spheroid 2 is no less than 160, described divider 6 surface offers groove, for reducing the proportion of filler, improving the intensity of divider 6 and increase the specific surface area of filler.
Further, described first spheroid 1, described second spheroid 2 are polypropylene material, fasten by two hemispheres and form, the two hemispheres of described first spheroid 1, described second spheroid 2 two hemispheres fastening place outer surface be provided with reinforcing ring 5, and two reinforcing ring 5 diameter suitable, one reinforcing ring 5 is fixed adapter sleeve and is located at another reinforcing ring outer surface corresponding, connects fixing for two hemispheres.
One end of described connecting rod 3 is fixedly installed on the inside top of described first spheroid 1 hemisphere, the top of described second hemisphere 2 is provided with the connecting hole suitable with described connecting rod 3, described connecting rod 3 other end is connected in described connecting hole, and described second spheroid 2 can rotate relative to described first spheroid 1；Or, as disposable embodiment, the top outer of described second spheroid 2 hemisphere is fixed in described connecting rod 3 one end, the hemisphere top of described first spheroid 1 is provided with the connecting hole suitable with described connecting rod 3, the described connecting rod other end is connected in described connecting hole, and described second spheroid 2 can rotate relative to described first spheroid 1.
Described connecting rod is reducing connecting rod, and length is 30mm, and connecting rod 3 diameter being fixed on described first spheroid 1 or the second spheroid 2 hemisphere side is 5mm, and length is 15mm, and described connecting rod 3 remainder stretches into described connecting hole, and diameter is 3mm；Described connecting hole diameter is 4mm, and described connecting hole diameter is slightly larger than stretching into connecting rod 3 part therein so that described second spheroid 2 can rotate relative to described first spheroid 1.
The material of the filling sponge 4 being filled in described second spheroid 2 is the one in modified polyurethane sponge or lignose, described filling sponge 4 can be processed as the difformities such as cylinder, cuboid, cube, spheroid according to actual needs, as long as can be filled in the second spheroid 2,3-5 described filling sponge 4 is filled according to demand in each second spheroid 2, in the present embodiment, described filling sponge 4 be shaped as cylinder, number is 3, described filling sponge voidage is 90-95%, being 92% in the present embodiment, density is 0.95-0.98g/cm3, the present embodiment is 0.97g/cm3。
The density of described double spherical floating stuffing is 0.97g/L, can loading microorganisms concentration up to 10-15g/L, biofilm time 3～7d, excess sludge production 50-60% can be reduced for sanitary sewage.
When using double spherical combined suspension filler for sewage disposal, filler directly can be added in treatment tank (such as hydrolytic tank, anaerobic pond, oxygen compatibility pool, Aerobic Pond etc.), it is not necessary to be arranged on auxiliary stand.Interior outer sphere adopts polypropylene material injection molded, inside fills out sponge and can be selected for wood cellulose fibers or modified polyurethane is made.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation are still among the protection domain of the invention.
Claims (10)
1. a double spherical floating stuffing, it is characterized in that, including the first spheroid and the second spheroid, described first spheroid is sheathed on outside described second spheroid, described first spheroid is connected by connecting rod with described second spheroid, described first spheroid and the described second same centre of sphere of spheroid；It is filled with filling sponge in described second spheroid；Described first spheroid and described second spheroid are made up of crisscross divider respectively, form mesh between described divider.
2. double spherical floating stuffing according to claim 1, it is characterised in that described first spheroid, described second spheroid fasten by two hemispheres and form.
3. double spherical floating stuffing according to claim 2, it is characterised in that the two hemispheres of described first spheroid, described second spheroid two hemispheres fastening place be provided with reinforcing ring, described reinforcing ring size is suitable, makes hemisphere fasten as spheroid.
4. double spherical floating stuffing according to claim 3, it is characterized in that, described connecting rod one end is fixedly installed on the inside top of described first spheroid hemisphere, the hemisphere top of described second spheroid is provided with the connecting hole suitable with described connecting rod, the described connecting rod other end is connected in described connecting hole, and described second spheroid can rotate relative to described first spheroid；Or the top outer of described second spheroid hemisphere is fixed in described connecting rod one end, the hemisphere top of described first spheroid is provided with the connecting hole suitable with described connecting rod, the described connecting rod other end is connected in described connecting hole, and described second spheroid can rotate relative to described first spheroid.
5. double spherical floating stuffing according to claim 4, it is characterised in that described first spheroid is no less than 160 with the described mesh quantity on described second spheroid；Described divider outer surface offers groove.
6. double spherical floating stuffing according to claim 5, it is characterised in that described first sphere diameter is 8-12cm, described second sphere diameter is 4-6cm.
7. double spherical floating stuffing according to claim 6, it is characterized in that, described first spheroid and described second spheroid material are polypropylene, and filling sponge material is the one in modified polyurethane or lignose, described filling sponge voidage is 90-95%, and density is 0.95-0.98g/cm3。
8. double spherical floating stuffing according to claim 7, it is characterised in that the one being shaped as in cylinder, cuboid, cube, spheroid of described filling sponge, fills 3-5 described filling sponge in each second spheroid.
9. double spherical floating stuffing according to claim 8, it is characterized in that, described connecting rod is reducing connecting rod, length is 30mm, the connecting rod diameter being fixed on described first spheroid hemisphere or the second spheroid hemisphere side is 5mm, length is 15mm, and described connecting rod remainder stretches into described connecting hole, and diameter is 3mm；Described connecting hole diameter is 4mm.
10. double spherical floating stuffing according to claim 9, it is characterised in that the density of described double spherical floating stuffing is 0.95-0.97g/L, can loading microorganisms concentration be 10-15g/L.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610127012.XA CN105712478B (en) | 2016-03-07 | 2016-03-07 | Double-ball type suspension filler |
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| CN201610127012.XA CN105712478B (en) | 2016-03-07 | 2016-03-07 | Double-ball type suspension filler |
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| CN105712478A true CN105712478A (en) | 2016-06-29 |
| CN105712478B CN105712478B (en) | 2018-12-28 |
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| CN106396100A (en) * | 2016-10-10 | 2017-02-15 | 中国人民解放军后勤工程学院 | Strengthened nitrogen and phosphorus removal CASS flow-separating biochemical device |
| CN106430415A (en) * | 2016-11-29 | 2017-02-22 | 大连凯泓科技有限公司 | Spherical oil-absorption packing |
| CN106495307A (en) * | 2016-11-29 | 2017-03-15 | 大连凯泓科技有限公司 | A kind of waste water denitration treatment device |
| CN106517413A (en) * | 2016-11-29 | 2017-03-22 | 大连凯泓科技有限公司 | Oil suction tube |
| CN107244730A (en) * | 2017-07-19 | 2017-10-13 | 广东水道元环保科技有限公司 | Bicyclic intersection ball type biological active filler component based on Internet of Things |
| CN107473375A (en) * | 2017-08-24 | 2017-12-15 | 江苏亚峰科技集团有限公司 | A kind of fibre-ball filtration material |
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| CN109824109A (en) * | 2017-11-23 | 2019-05-31 | 中国水利水电科学研究院 | A kind of ecological canal purification device |
| CN110054297A (en) * | 2019-05-21 | 2019-07-26 | 天津市环境保护技术开发中心 | A kind of spherical shape MBBR filling-material structure |
| CN110330114A (en) * | 2019-05-31 | 2019-10-15 | 江西省润穹环保科技有限公司 | Leafy filling ball |
| CN111115988A (en) * | 2020-03-04 | 2020-05-08 | 信阳华电环保工程技术有限公司 | Household distributed domestic sewage treatment device |
| CN111533281A (en) * | 2020-05-12 | 2020-08-14 | 上海市政工程设计研究总院（集团）有限公司 | Pipeline dredging and purifying robot adopting microorganism embedding technology |
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| CN106396100A (en) * | 2016-10-10 | 2017-02-15 | 中国人民解放军后勤工程学院 | Strengthened nitrogen and phosphorus removal CASS flow-separating biochemical device |
| CN106430415A (en) * | 2016-11-29 | 2017-02-22 | 大连凯泓科技有限公司 | Spherical oil-absorption packing |
| CN106495307A (en) * | 2016-11-29 | 2017-03-15 | 大连凯泓科技有限公司 | A kind of waste water denitration treatment device |
| CN106517413A (en) * | 2016-11-29 | 2017-03-22 | 大连凯泓科技有限公司 | Oil suction tube |
| CN107244730A (en) * | 2017-07-19 | 2017-10-13 | 广东水道元环保科技有限公司 | Bicyclic intersection ball type biological active filler component based on Internet of Things |
| CN107473375A (en) * | 2017-08-24 | 2017-12-15 | 江苏亚峰科技集团有限公司 | A kind of fibre-ball filtration material |
| CN109824109A (en) * | 2017-11-23 | 2019-05-31 | 中国水利水电科学研究院 | A kind of ecological canal purification device |
| CN108558007A (en) * | 2018-05-03 | 2018-09-21 | 哈尔滨工业大学（威海） | The integrated apparatus and method of a kind of deeply treating wastewater using solar powered filling bilayer combination filling ball |
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| CN109179919A (en) * | 2018-11-20 | 2019-01-11 | 凌志环保股份有限公司 | A kind of A2The microkinetic integration apparatus of O |
| CN110054297A (en) * | 2019-05-21 | 2019-07-26 | 天津市环境保护技术开发中心 | A kind of spherical shape MBBR filling-material structure |
| CN110330114A (en) * | 2019-05-31 | 2019-10-15 | 江西省润穹环保科技有限公司 | Leafy filling ball |
| CN111115988A (en) * | 2020-03-04 | 2020-05-08 | 信阳华电环保工程技术有限公司 | Household distributed domestic sewage treatment device |
| CN111115988B (en) * | 2020-03-04 | 2024-06-28 | 信阳华电环保工程技术有限公司 | Household decentralized domestic sewage treatment device |
| CN111533281B (en) * | 2020-05-12 | 2021-03-19 | 上海市政工程设计研究总院（集团）有限公司 | Pipeline dredging and purifying robot adopting microorganism embedding technology |
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| CN111847643A (en) * | 2020-07-30 | 2020-10-30 | 中生源(海南)生态环境发展有限公司 | Multifunctional filler and preparation method thereof |
| CN111847643B (en) * | 2020-07-30 | 2022-05-31 | 中生源(海南)生态环境发展有限公司 | Multifunctional filler and preparation method thereof |
| CN112156954A (en) * | 2020-09-25 | 2021-01-01 | 陈虾二 | Production process of wear-resistant aluminum alloy door and window |
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| CN112851036A (en) * | 2021-01-27 | 2021-05-28 | 广东迈基建设工程有限公司 | Multistage sewage treatment equipment and treatment method for municipal engineering |
| CN113582351A (en) * | 2021-07-21 | 2021-11-02 | 浙江桃花源环保科技有限公司 | Water treatment bioreactor based on layered structure |
| CN114314835A (en) * | 2021-12-31 | 2022-04-12 | 佛山市绿能环保有限公司 | Short-cut nitrification and denitrification coupling anaerobic ammonia oxidation denitrification reactor and integrated equipment |
| CN114314835B (en) * | 2021-12-31 | 2024-03-12 | 佛山市绿能环保有限公司 | Short-cut nitrification and denitrification coupling anaerobic ammonia oxidation denitrification reactor and integrated equipment |
| CN116573817B (en) * | 2023-07-13 | 2023-09-26 | 四川省建筑科学研究院有限公司 | Integrated mixed biological treatment system and method for dispersed sewage |
| CN116573817A (en) * | 2023-07-13 | 2023-08-11 | 四川省建筑科学研究院有限公司 | Integrated mixed biological treatment system and method for dispersed sewage |
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| CN105712478B (en) | 2018-12-28 |
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