CN102627349B - Swastika-shaped nesting filler for sewage treatment and production method thereof - Google Patents
Swastika-shaped nesting filler for sewage treatment and production method thereof Download PDFInfo
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- CN102627349B CN102627349B CN2012101294963A CN201210129496A CN102627349B CN 102627349 B CN102627349 B CN 102627349B CN 2012101294963 A CN2012101294963 A CN 2012101294963A CN 201210129496 A CN201210129496 A CN 201210129496A CN 102627349 B CN102627349 B CN 102627349B
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- filler
- swastika
- nested
- sewage disposal
- sewage treatment
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- 239000000945 filler Substances 0.000 title claims abstract description 105
- 239000010865 sewage Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000003746 surface roughness Effects 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses swastika-shaped nesting filler for sewage treatment and a production method thereof. The swastika-shaped nesting filler for sewage treatment comprises a filler body and is characterized in that the filler body is swastika-shaped and comprises vertical supports and horizontal supports, and internal grooves are formed between the vertical supports and the transverse support; filler bodies can be nested mutually through the internal grooves; and more specifically, a plurality of outer grooves and inner grooves are arranged at the end parts of the external sides of the vertical supports and the transverse supports. Since the swastika-shaped nesting filler disclosed by the invention is provided with the internal grooves, the filler can rapidly form a film in a state without collision and friction at a biological starting state and the starting time is reduced; and since the swastika-shaped nesting filler is provided with the inner grooves and the outer grooves, the surface roughness of the filler is improved and the film formation of the filler at a preliminary stage is facilitated. Besides, the swastika-shaped nesting filler for sewage treatment can be produced in a nesting way and has the advantages of low production cost, convenience in addition, simplicity in operation management and stable sewage treatment effect.
Description
Technical field
The invention belongs to the filler production field, specifically, relate to a kind of for nested filler of sewage disposal De Swastika font and preparation method thereof.
Background technology
Along with the raising of country to the effluent-disposal standard requirement, processing power to traditional activated sludge process is had higher requirement, existing sewage treatment facility can't meet the requirement up to standard of new standard basically according to statistics, therefore in widespread attention with the technology that improves Biochemical Treatment by improving microorganism active and increasing species diversity.Adopting bio-immobilized technology is the effective means that improves microorganism active and increase species diversity, bio-immobilized technology is to take the biomembrance process of biologic packing material as relying on, this technology can form in biological tank that biomass is large, biophase is abundant and mud long microorganism compound population in age, and therefore selecting suitable biologic packing material is further to improve the effective means of biological treatment.
Add the biologic packing material of biological treatment tank to have two kinds, the first is fixed filler, and this filler is to rely on bilevel resting support to be fixed in biological tank.The shortcoming of this mode is to install complicatedly, and material usage is large, and resting support easily corrodes, and follow-up maintenance workload is also very large, if unreasonable filler conglomeration or the resting support of easily causing of gas-water ratio design collapses.The second filler is the on-fixed filler, this filler can directly add in pond, do not need to fix, filler is suspended in biological tank, the shortcoming of this filler is that filler forms local accumulation at Chi Zhongyi, make filler skewness in pond, in addition due to the mutual frictional impact of filler, make filler start biofilm slow.
As the on-fixed filler, all be better than fixedly filler from being installed to cost of manufacture, also to use at present more major cause, but the filler local accumulation, the biofilm that exist are slow and inner duct easily stifled problem affect being widely used of on-fixed filler always, for addressing these problems, adopt the additional ball cage of filler mode to prevent collision and caking between filler, but in use find, this mode has caused again in the ball cage biologic packing material demoulding bad, cause filler conglomeration problem, the utilization ratio of filler is reduced.
In addition, adopt at present usually polyurethane sponge as the on-fixed filler, wish to solve the filler local accumulation, biofilm is slow and the easy stifled problem of inner duct.At present what use, mainly contain the square this specification of 25x25x25mm, this filler is to utilize sponge after perforate as material, after the shortcoming of this filler is the surface growth microbial film, because filling surface is far away apart from filler width between centers, filler De Neikong easily stops up in road, unfavorable and extraneous oxygen and the mass transfer of matrix, make the total biological owning amount of filler very low, and biological treatment efficiency is not high.
Summary of the invention
The purpose of this invention is to provide a kind of for the nested filler of sewage disposal De Swastika font, it had both solved fixedly filler the inconvenient and many problems of supporting materials had been installed, also solved conventional on-fixed filler local accumulation, biofilm is slow and the easy stifled problem of inner duct, have and add simply, characteristics easy to maintenance.
For addressing the above problem, the technical solution adopted in the present invention is:
A kind ofly for the nested filler of sewage disposal De Swastika font, comprise filler body, it is characterized in that: described filler body Cheng Swastika font, comprise vertical supporting and lateral brace, form inner groovy between described vertical supporting and lateral brace; By inner groovy, can make filler body mutually nested.
Say further:
The outboard end of described vertical supporting and lateral brace is provided with some outer channel and internal channel.
Furthermore:
The material of described filler body is that density is by 0.98-1.08g/cm
3Between elasticity porous hydrophilic based polyurethane foam materials, hole-opening foaming Wood-plastic material, metal, plastics or natural timber make.
The physical dimension of described filler body (6) is between 15x15x15mm～35x35x35mm.
A kind of making method for the nested filler of sewage disposal De Swastika font is characterized in that: comprise the following steps:
At first select density to meet 0.98-1.08g/cm
3The material required, next by these materials by the stamping press of press, the squeeze job of extrusion equipment and the die-cut operation of die cutting device, finally, by the mould molding production technique, make physical dimension De Swastika font filler between 15x15x15mm～35x35x35mm.
Owing to having adopted technique scheme, compared with prior art, the nested filler of Zhong Swastika font of the present invention can be applied in various aerobic or double oxygen Air Exposure facilities, can be used as the microbial immobilized filler of advanced treatment of COD and ammonia nitrogen, the nested filler of Swastika font is in the stirring situation of aeration bubble, this filler can present the state of high speed rotating, this rotation makes filler when forming rotation, and can seethe up and down, the firstth, improved mass transfer effect, the secondth, due to the passage that exists rotation and filler to have inner groovy to form, filler can not formed and pile up caking, the 3rd is the high speed rotation formed due to filler, the dead film of filler is come off in time, improve biological metabolism.
The nested filler of Swastika font is due to many inner groovies being arranged in addition, make the mass transfer distance compared with common square filler, greatly reduced the mass transfer distance, improved mass-transfer efficiency, and make the inner oxygen condition of holding concurrently that forms of filler, produce a large amount of facultative microbes, fine to the denitrification effect of nitric nitrogen and nitrite nitrogen.Simultaneously, due to four inner groovies being arranged, rapid biofilm under the state that filler is rubbed in collisionless unloading phase of biology, reduce start time; The nested filler of Swastika font has interior outer channel, has improved the roughness of filling surface, also the initial stage biofilm of favourable filler; Because this filler has a lot of grooves, also very strong to the interception capacity of difficult degradation organic suspended matter, the cultivation of the organic long mud microorganism in age of degradable solid is had to good effect.This filler can nestedly be produced, and has a production cost low, adds conveniently, and operational management is simple, the advantage that wastewater treatment efficiency is stable.
Below in conjunction with the drawings and specific embodiments, the invention will be further described simultaneously.
The accompanying drawing explanation
The structural representation that Fig. 1 is the first embodiment in the present invention;
Fig. 2 is the structural representation of embodiment after mutually nested in Fig. 1;
The structural representation that Fig. 3 is the second embodiment in the present invention;
Fig. 4 is the structural representation of embodiment after mutually nested in Fig. 3;
The structural representation that Fig. 5 is the third embodiment in the present invention;
Fig. 6 is the structural representation of embodiment after mutually nested in Fig. 5.
In figure: the 1-outer channel; The 2-inner groovy; The 3-internal channel; The 4-vertical supporting; The 5-lateral brace; The 6-filler body.
Embodiment
Embodiment:
As shown in Figure 1, Figure 3, a kind ofly for the nested filler of sewage disposal De Swastika font, comprise filler body 6, filler body 6 Cheng Swastika fonts, comprise vertical supporting 4 and lateral brace 5.
In the present embodiment, form inner groovy 2 between vertical supporting 4 and lateral brace 5, and can make filler body 6 mutually nested by inner groovy 2.The nested filler of Swastika font can be applied to, in various aerobic or double oxygen Air Exposure facilities, can be used as the microbial immobilized filler of advanced treatment of COD and ammonia nitrogen.Inner groovy 2 makes the mass transfer distance of nested filler compared with common square filler, greatly reduced the mass transfer distance, improved mass-transfer efficiency, and made the inner oxygen condition of holding concurrently that forms of filler, produce a large amount of facultative microbes, fine to the denitrification effect of nitric nitrogen and nitrite nitrogen.Simultaneously, owing to being provided with some inner groovies, rapid biofilm under the state that filler is rubbed in collisionless unloading phase of biology, reduce start time.
In addition, as shown in Figure 5, the outboard end of described vertical supporting 4 and lateral brace 5 is provided with some outer channel 1 and internal channel 3.Outer channel 1 and internal channel 3 have improved the roughness of filling surface, also the initial stage biofilm of favourable filler; Because this filler has a lot of grooves, also very strong to the interception capacity of difficult degradation organic suspended matter, the cultivation of the organic long mud microorganism in age of degradable solid is had to good effect.
In the present embodiment, the material of filler body 6 is that density is by 0.98-1.08g/cm
3Between elasticity porous hydrophilic based polyurethane foam materials, hole-opening foaming Wood-plastic material, metal, plastics or natural timber make.This is the conclusion obtained according to a large amount of actually operatings, can reach best effect.Simultaneously, the physical dimension of filler body also will be controlled between 15x15x15mm～35x35x35mm as best.
As shown in Fig. 2, Fig. 4, Fig. 6, structural representation after nested for the present invention when reality is used, nested filler can present the state of high speed rotating, and this rotation makes filler when forming rotation, and can seethe up and down, the firstth, improved mass transfer effect, the secondth, due to the passage that exists rotation and filler to have inner groovy to form, filler can not formed and pile up caking, the 3rd is the high speed rotation formed due to filler, the dead film of filler is come off in time, improve biological metabolism.
In addition, a kind of making method for the nested filler of sewage disposal De Swastika font, comprise the following steps: at first select density to meet 0.98-1.08g/cm
3The material required, next by these materials by the stamping press of press, the squeeze job of extrusion equipment and the die-cut operation of die cutting device, finally, by the mould molding production technique, make physical dimension De Swastika font filler between 15x15x15mm～35x35x35mm.
This filler can nestedly be produced, and also can produce separately, is convenient to large-scale production, and production cost is low, adds conveniently, and operational management is simple, and wastewater treatment efficiency is stable.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural changes of making under enlightenment of the present invention, and every have identical or akin technical scheme with the present invention, all belongs to protection scope of the present invention.
Claims (5)
1. the nested filler of the font of the Swastika for sewage disposal, comprise filler body (6), it is characterized in that: (6) Cheng Swastika fonts, comprise vertical supporting (4) and lateral brace (5) to described filler body, between described vertical supporting (4) and lateral brace (5), forms inner groovy (2); By inner groovy (2), can make filler body (6) mutually nested.
2. according to claim 1 for the nested filler of sewage disposal De Swastika font, it is characterized in that: the outboard end of described vertical supporting (4) and lateral brace (5) is provided with some outer channel (1) and internal channel.
3. according to claim 1 and 2 for the nested filler of sewage disposal De Swastika font, it is characterized in that: the material of described filler body (6) is that density is at 0.98-1.08g/cm
3Between elasticity porous hydrophilic based polyurethane foam materials, hole-opening foaming Wood-plastic material, metal, plastics or natural timber make.
4. according to claim 3 for the nested filler of sewage disposal De Swastika font, the physical dimension of described filler body (6) is between 15x15x15mm～35x35x35mm.
5. a kind of making method for the nested filler of sewage disposal De Swastika font according to claim 1 is characterized in that: comprise the following steps:
At first select density to meet 0.98-1.08g/cm
3The material required, next by these materials by the stamping press of press, the squeeze job of extrusion equipment and the die-cut operation of die cutting device, finally, by the mould molding production technique, make physical dimension De Swastika font filler between 15x15x15mm～35x35x35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101294963A CN102627349B (en) | 2012-04-27 | 2012-04-27 | Swastika-shaped nesting filler for sewage treatment and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101294963A CN102627349B (en) | 2012-04-27 | 2012-04-27 | Swastika-shaped nesting filler for sewage treatment and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102627349A CN102627349A (en) | 2012-08-08 |
| CN102627349B true CN102627349B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101294963A Expired - Fee Related CN102627349B (en) | 2012-04-27 | 2012-04-27 | Swastika-shaped nesting filler for sewage treatment and production method thereof |
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| CN (1) | CN102627349B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071901A (en) * | 2013-03-25 | 2014-10-01 | 北京工业大学 | Bacterium embedded immobilized active carrier filling material and preparation method thereof |
| WO2015070734A1 (en) * | 2013-11-14 | 2015-05-21 | 广州赛特环保工程有限公司 | Application of ecological dialysis technique and ecological filler thereof |
| CN104085989B (en) * | 2014-07-15 | 2015-12-02 | 许建民 | The permanent water level Continuous Flow sbr reactor pond of a kind of two-phase and technique |
| CN104058499B (en) * | 2014-07-15 | 2016-01-20 | 许建民 | A kind of BAF and technique |
| CN105129977B (en) * | 2015-10-10 | 2018-02-02 | 许建民 | A kind of aerobic fluidized-bed bioreactor and its technique |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073411U (en) * | 1990-09-14 | 1991-03-20 | 巴陵石油化工公司供排水一厂氯化铝厂 | Multi-direction split type fillings |
| CN2207383Y (en) * | 1994-07-01 | 1995-09-13 | 宜兴市鹏鹞环保有限公司 | Sewage biologic treatment extender |
| CN2354948Y (en) * | 1998-11-06 | 1999-12-22 | 同济大学 | Suspended creature carrier |
| CN201458929U (en) * | 2009-06-29 | 2010-05-12 | 贾惠民 | Nested filler loading with microorganism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007054732A (en) * | 2005-08-24 | 2007-03-08 | Clion Co Ltd | Sewage treatment material and its production method |
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2012
- 2012-04-27 CN CN2012101294963A patent/CN102627349B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073411U (en) * | 1990-09-14 | 1991-03-20 | 巴陵石油化工公司供排水一厂氯化铝厂 | Multi-direction split type fillings |
| CN2207383Y (en) * | 1994-07-01 | 1995-09-13 | 宜兴市鹏鹞环保有限公司 | Sewage biologic treatment extender |
| CN2354948Y (en) * | 1998-11-06 | 1999-12-22 | 同济大学 | Suspended creature carrier |
| CN201458929U (en) * | 2009-06-29 | 2010-05-12 | 贾惠民 | Nested filler loading with microorganism |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-54732A 2007.03.08 |
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| CN102627349A (en) | 2012-08-08 |
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