CN102701446A - Elastic porous foam suspended biological filler and application thereof in sewage treatment, water environment ecological restoration, organic waste gas treatment and deodorization - Google Patents
Elastic porous foam suspended biological filler and application thereof in sewage treatment, water environment ecological restoration, organic waste gas treatment and deodorization Download PDFInfo
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- CN102701446A CN102701446A CN2012102257783A CN201210225778A CN102701446A CN 102701446 A CN102701446 A CN 102701446A CN 2012102257783 A CN2012102257783 A CN 2012102257783A CN 201210225778 A CN201210225778 A CN 201210225778A CN 102701446 A CN102701446 A CN 102701446A
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- biologic packing
- suspension
- lath
- packing material
- elastomeric apertured
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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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- Treating Waste Gases (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to elastic porous foam suspended biological filler and application thereof in sewage treatment, water environment ecological restoration, organic waste gas treatment and deodorization. The biological filler is formed by two stranded ropes, the centerline parts of which are vertically embedded in the stranding process and then take the shape of a divergent batten aggregate, wherein each batten in the batten aggregate needs to have a superficial area for bearing a large number of microorganisms; a plurality of elastic porous foam suspended biological filler is placed in a sewage treatment anaerobic pools and hydrolytic acidification pools through a bracket suspension manner, so that the concentration of anaerobic sludge can be improved; or the elastic porous foam suspended biological filler is placed in the water of polluted rivers and lakes, so that ecological restoration can be carried out; or the elastic porous foam suspended biological filler is placed in water spray towers, so that the waste gas to be purified or deodorized can be continuously sent into the water spray towers to carry out waste gas purification and deodorization. By using elastic porous foam with extremely large specific surface area and inner holes, the biological filler is capable of bearing more microorganisms, improving the biomass in unit volume and then obtaining better biological treatment effect.
Description
Technical field
The present invention relates to a kind of sewage treating material, particularly a kind of elastomeric apertured foam suspension biologic packing material and the application in WWT, water surrounding restoration of the ecosystem, organic exhaust gas processing and deodorization.
Background technology
Biologic packing material is the vitals in the biological treatment engineering of sewage and waste gas, itself does not have the function of removing pollutent.But biologic packing material generally has abundant surface-area, can adhere to a large amount of mikrobes, becomes the hotbed of mikrobe, and what of mikrobe then are directly connected to the removal effect of pollutent.Therefore, the biologic packing material that has a high-specific surface area is that environmental protection industry (epi) continues the target pursued.In addition, biologic packing material also must possess be difficult for to stop up, easy to use, cheap, characteristics that the life-span is long.According to employed material, biologic packing material can be divided into high molecular polymer biologic packing material and lithotroph filler two big classes.Wherein, the high molecular polymer biologic packing material is used the most extensive.Market existing high molecular polymer class biologic packing material mainly contains: soft-filler, semi soft packing, elastic filler, combined stuffing, floating stuffing etc.Although these fillers play an important role in sewage treatment project, along with improving constantly of ring standard, its performance can not satisfy actual requirement well.
CN96102334.1 discloses " a kind of method of manufacture of 3-D filler "; Its purpose provides a kind of quality product and increases substantially; Production cost descends significantly; No matter be soft, flexible, elasticity or their the made various types of filler of arbitrary combination, can both the more economical 3-D filler that is applied in the water treatment field economically.This technical scheme: earlier two bundles or the above fibrous bundle of two bundles are just picked up into thigh, the fibrous bundle that will pick up again strand with just pick up opposite picking up to picking up into rope again, between thigh, embed strand when picking up again, strand is tangled in rope, forms 3-D filler.Can also the hard silk be picked up into rope, between the hard silk, embed strand when picking up, strand tangled in rope, form 3-D filler.Its weak point is: used strand specific surface area is little, and mikrobe is easy to come off, and is difficult to a large amount of mikrobe of load.
CN02158870.8 discloses " a kind of technology of bamboo strand 3-D filler "; Its purpose provides a kind of existing carrier filler is difficult to rapid biofilm under low temperature, oligotrophic disadvantage that overcomes; Be applicable to the carrier filler that general engineering of water treatment biological contact oxidation process technology is used; This carrier filler can be under oligotrophic, low temperature condition rapid biofilm, and have characteristics such as specific surface area is big, seawater corrosion resistance, cost is also more than the technology of the low bamboo strand 3-D filler of like product.This technical scheme: the bamboo strand interted be fixed on the axial cord, constitute the filler monomer; Select for use grow on the water's edge or low-lying sough, growth time at the bamboo more than 3 years or 3 years; Being processed into length is 22～30cm, and diameter is the strand about 1mm, strand is interted be fixed on corrosion resistant, the high-intensity axial cord; The hard and soft appropriateness of strand; Be three-dimensional evenly distributed radiation regimes, processed the monomer of suspension type 3-D filler, filler can stereoscopic and omnibearing in the effective area be unfolded and is abound with.Its filler itself has the effect of the carbon source of providing, and its weak point is: bamboo strand specific surface area is little, is difficult to a large amount of mikrobe of load equally.
Summary of the invention
The purpose of this invention is to provide a kind of employing elastomeric apertured foam; Have great specific surface area and internal cavity; Can be mikrobe very good, stabile relatively living environment are provided, do not have filler loss, obstruction, caking, current short circuit problem, but the more mikrobe of load; Improve the unit volume living weight, thereby make the better elastomeric apertured foam suspension of biological treatment effect biologic packing material.
Another object of the present invention provides the application in WWT, water surrounding restoration of the ecosystem, organic exhaust gas processing and deodorization respectively of a kind of said elastomeric apertured foam suspension biologic packing material.
First technical solution of the present invention is a said elastomeric apertured foam suspension biologic packing material, comprises that at least two strands are picked up rope, and its special character is: pick up the lath aggregate that is divergent shape in picking up the process of closing after rope embeds so that the center line position is vertical for said two strands; Each lath in the said lath aggregate must have the surface-area that carries a large amount of mikrobes.
As preferably: said lath aggregate is by forming perpendicular to picking up rope and embedding some laths of picking up between the rope and having an equi-spaced apart along center line.
As preferably: the profile of said lath aggregate is a rectangular parallelepiped, and said rectangular parallelepiped is of a size of: long 5～15 cm, wide 0.3～2 cm, thick 0.3～1.5 cm.
As preferably: said lath aggregate arrange by staggering each other along the lath spaced cuts of center line one side and constitute some laths along the lath spaced cuts of center line opposite side and form with equi-spaced apart.
As preferably: the profile of said lath aggregate is a rectangular parallelepiped, and said rectangular parallelepiped is of a size of: long 5～500 cm, wide 5～15 cm, thick 0.3～1.5 cm; Said otch distance apart is: 0.3～2 cm.
As preferably: the open celled foam of said lath aggregate for processing by macromolecular material; A kind of or its combination of said macromolecular material optimization polyurethane, Vestolen PP 7052, polyureas, rubber, Zylox; The porosity of said open celled foam is greater than 50%.
Second technical solution of the present invention is the sewage water treatment method of said elastomeric apertured foam suspension biologic packing material; Its special character is: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the anaerobic pond or hydrolysis acidification pool of WWT, to improve the concentration of anaerobic sludge.
The 3rd technical solution of the present invention is the water surrounding ecological restoring method of said elastomeric apertured foam suspension biologic packing material; Its special character is: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the water body in contaminated river, lake, carries out restoration of the ecosystem.
The 4th technical solution of the present invention is that the organic exhaust gas of said elastomeric apertured foam suspension biologic packing material is handled and deodour method; Its special character is: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the water spray column; The waste gas of needs purification or deodorization is sent into the water spray column continuously, carry out waste-gas cleaning and deodorization.
The 5th technical solution of the present invention is the sewage water treatment method of said elastomeric apertured foam suspension biologic packing material; Its special character is: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the Aerobic Pond of WWT, to improve the nitrification and denitrification effect.
Compared with prior art, positively effect of the present invention is:
⑴ the present invention has great specific surface area and internal cavity owing to adopt open celled foam, so can be mikrobe very good, stabile relatively living environment is provided.
⑵ there are not problems such as filler loss, obstruction, caking, current short circuit in elastomeric apertured foam suspension provided by the invention biologic packing material.
⑶ but the more mikrobe of elastomeric apertured foam suspension biologic packing material load provided by the invention is improved the unit volume living weight, thereby makes biological treatment effect better.
⑷ be placed in said elastomeric apertured foam suspension biologic packing material in the Aerobic Pond of WWT through modes such as support suspensions, can reach synchronous nitration and denitrifying effect.
⑸ be placed in said elastomeric apertured foam suspension biologic packing material in the anaerobic pond and hydrolysis acidification pool of WWT through modes such as support suspensions, can reach the effect that improves anaerobic sludge concentration.
⑹ be placed in said elastomeric apertured foam suspension biologic packing material in the water body of water surroundings such as contaminated river, lake through modes such as support suspensions, can reach the effect of restoration of the ecosystem.
⑺ be placed in said elastomeric apertured foam suspension biologic packing material in the water spray column through modes such as support suspensions, can reach the effect of waste-gas cleaning and deodorization.
Description of drawings
Fig. 1 is the structural representation of elastomeric apertured foam suspension biologic packing material lath aggregate of the present invention.
Fig. 2 is the structural representation of the another kind of lath aggregate of elastomeric apertured foam suspension biologic packing material of the present invention.
Fig. 3 is the pairing cross section view of Fig. 2.
Embodiment
The present invention below will combine accompanying drawing to do further to detail:
Fig. 1 shows first embodiment of the present invention.
In the present embodiment; The urethane open celled foam cutting growth 12cm that 0.5cm is thick; The lath 1 of wide 1cm; This lath 1 of some amount is embedded between two rope strands of fiber rope 2 symmetrically, promptly obtain said elastomeric apertured foam suspension biologic packing material, each lath in the said lath aggregate must have the surface-area that carries a large amount of mikrobes.As shown in Figure 1.
The profile of said lath aggregate is a rectangular parallelepiped, and said rectangular parallelepiped is of a size of: long 5～15 cm, wide 0.3～2 cm, thick 0.3～1.5 cm.
The open celled foam that above-mentioned lath aggregate is processed by macromolecular material; A kind of or its combination of macromolecular material optimization polyurethane, Vestolen PP 7052, polyureas, rubber, Zylox; The porosity of said open celled foam is greater than 50%.
Fig. 2, Fig. 3 show second embodiment of the present invention.
In the present embodiment, the urethane open celled foam cutting growth 300cm that 0.5cm is thick, the lath 1 of wide 10cm, every in the both sides of its width then at a distance from the equidistant shearing of 0.5 cm, notch depth 5.5 cm, the incision site of the both sides 0.25cm that just staggers; The mid-line that this foam lath 1 of shearing is well pressed its width embeds between two rope strands of fiber rope 2 along the length direction of fiber rope, promptly obtains said elastomeric apertured foam suspension biologic packing material, and is as shown in Figure 2.The axial view of this biologic packing material is as shown in Figure 3.The profile of said lath aggregate is a rectangular parallelepiped, and said rectangular parallelepiped is of a size of: long 5～500 cm, wide 5～15 cm, thick 0.3～1.5 cm; Said otch distance apart is: 0.3～2 cm.The open celled foam that above-mentioned lath aggregate is processed by macromolecular material; A kind of or its combination of macromolecular material optimization polyurethane, Vestolen PP 7052, polyureas, rubber, Zylox; The porosity of said open celled foam is greater than 50%.
The 3rd embodiment of the present invention.
The 4th embodiment of the present invention.
The 5th embodiment of the present invention.
The 6th embodiment of the present invention.
The suspension of embodiment 1 gained elastomeric apertured foam suspension biologic packing material is fixed in the spray column of diameter 200 cm, high 200 cm, and the level interval between filler is 12 cm.The waste gas of needs purification or deodorization is sent into the water spray column continuously, use this spray column 12000 m
3/ h lacquer spraying waste gas is carried out a biological disposal upon, and carries out waste-gas cleaning and deodorization.Adjust suitable spray flow, reached the stabilizing treatment effect through three months, the VOC clearance reaches 96%, and VOC is lower than 10 mg/m in the exhaust
3
The above is merely preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (10)
1. elastomeric apertured foam suspension biologic packing material comprises that at least two strands are picked up rope, is characterized in that: pick up the lath aggregate that is divergent shape in picking up the process of closing after rope embeds so that the center line position is vertical for said two strands; Each lath in the said lath aggregate must have the surface-area that carries a large amount of mikrobes.
2. according to the said elastomeric apertured foam of claim 1 suspension biologic packing material, it is characterized in that: said lath aggregate is by forming perpendicular to picking up rope and embedding some laths of picking up between the rope and having an equi-spaced apart along center line.
3. according to the said elastomeric apertured foam suspension of claim 2 biologic packing material, it is characterized in that: the profile of said lath aggregate is a rectangular parallelepiped, and said rectangular parallelepiped is of a size of:
Long 5～15 cm, wide 0.3～2 cm, thick 0.3～1.5 cm.
4. according to the said elastomeric apertured foam of claim 1 suspension biologic packing material, it is characterized in that: said lath aggregate arrange by staggering each other along the lath spaced cuts of center line one side and constitute some laths along the lath spaced cuts of center line opposite side and form with equi-spaced apart.
5. according to the said elastomeric apertured foam suspension of claim 4 biologic packing material, it is characterized in that: the profile of said lath aggregate is a rectangular parallelepiped, and said rectangular parallelepiped is of a size of:
Long 5～500 cm, wide 5～15 cm, thick 0.3～1.5 cm;
Said otch distance apart is: 0.3～2 cm.
6. according to each said elastomeric apertured foam suspension biologic packing material of claim 1 to claim 6, it is characterized in that: the open celled foam of said lath aggregate for processing by macromolecular material; A kind of or its combination of said macromolecular material optimization polyurethane, Vestolen PP 7052, polyureas, rubber, Zylox; The porosity of said open celled foam is greater than 50%.
7. sewage water treatment method that utilizes the said elastomeric apertured foam of claim 1 suspension biologic packing material; It is characterized in that: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the anaerobic pond or hydrolysis acidification pool of WWT, to improve the concentration of anaerobic sludge.
8. water surrounding ecological restoring method that utilizes the said elastomeric apertured foam of claim 1 suspension biologic packing material; It is characterized in that: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the water body in contaminated river, lake, carries out restoration of the ecosystem.
9. one kind is utilized the organic exhaust gas of the said elastomeric apertured foam suspension of claim 1 biologic packing material to handle and deodour method; It is characterized in that: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the water spray column; The waste gas of needs purification or deodorization is sent into the water spray column continuously, carry out waste-gas cleaning and deodorization.
10. sewage water treatment method that utilizes the said elastomeric apertured foam of claim 1 suspension biologic packing material; It is characterized in that: the mode of some said elastomeric apertured foam suspension biologic packing materials through the support suspension is placed in the Aerobic Pond of WWT, to improve the nitrification and denitrification effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102257783A CN102701446A (en) | 2012-07-03 | 2012-07-03 | Elastic porous foam suspended biological filler and application thereof in sewage treatment, water environment ecological restoration, organic waste gas treatment and deodorization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102257783A CN102701446A (en) | 2012-07-03 | 2012-07-03 | Elastic porous foam suspended biological filler and application thereof in sewage treatment, water environment ecological restoration, organic waste gas treatment and deodorization |
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| CN102701446A true CN102701446A (en) | 2012-10-03 |
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| CN2012102257783A Pending CN102701446A (en) | 2012-07-03 | 2012-07-03 | Elastic porous foam suspended biological filler and application thereof in sewage treatment, water environment ecological restoration, organic waste gas treatment and deodorization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874934A (en) * | 2012-10-29 | 2013-01-16 | 武汉昌宝环保工程有限公司 | Technology for direct in-situ treatment and ecological restoration of polluted water body |
| CN103145246A (en) * | 2013-03-29 | 2013-06-12 | 环境保护部南京环境科学研究所 | Device and method for controlling runoff pollution of farmland for large-scale farming |
| CN105749852A (en) * | 2016-05-10 | 2016-07-13 | 路林茫 | Elastic needle wire packing and composed air purification forest thereof |
| CN110862155A (en) * | 2019-12-26 | 2020-03-06 | 南京公诚节能新材料研究院有限公司 | Artificial aquatic weed for water ecological restoration |
| CN114162962A (en) * | 2021-11-04 | 2022-03-11 | 凌志环保股份有限公司 | Biological bed with spring steel wire net frame combined packing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1146978A (en) * | 1996-07-04 | 1997-04-09 | 玉环县东方环保实业公司 | Method for making three-D filler |
| CN1152553A (en) * | 1996-03-22 | 1997-06-25 | 叶善训 | Elastic corrugation stereo filler |
| CN2334754Y (en) * | 1998-06-19 | 1999-08-25 | 徐令云 | Elastic stereo padding |
-
2012
- 2012-07-03 CN CN2012102257783A patent/CN102701446A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1152553A (en) * | 1996-03-22 | 1997-06-25 | 叶善训 | Elastic corrugation stereo filler |
| CN1146978A (en) * | 1996-07-04 | 1997-04-09 | 玉环县东方环保实业公司 | Method for making three-D filler |
| CN2334754Y (en) * | 1998-06-19 | 1999-08-25 | 徐令云 | Elastic stereo padding |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874934A (en) * | 2012-10-29 | 2013-01-16 | 武汉昌宝环保工程有限公司 | Technology for direct in-situ treatment and ecological restoration of polluted water body |
| CN103145246A (en) * | 2013-03-29 | 2013-06-12 | 环境保护部南京环境科学研究所 | Device and method for controlling runoff pollution of farmland for large-scale farming |
| CN105749852A (en) * | 2016-05-10 | 2016-07-13 | 路林茫 | Elastic needle wire packing and composed air purification forest thereof |
| CN110862155A (en) * | 2019-12-26 | 2020-03-06 | 南京公诚节能新材料研究院有限公司 | Artificial aquatic weed for water ecological restoration |
| CN114162962A (en) * | 2021-11-04 | 2022-03-11 | 凌志环保股份有限公司 | Biological bed with spring steel wire net frame combined packing |
| CN114162962B (en) * | 2021-11-04 | 2023-05-23 | 凌志环保股份有限公司 | Biological bed with spring steel wire net rack combined packing |
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Application publication date: 20121003 |