CN204022548U - A kind of denitrification organisms ball - Google Patents
A kind of denitrification organisms ball Download PDFInfo
- Publication number
- CN204022548U CN204022548U CN201420315792.7U CN201420315792U CN204022548U CN 204022548 U CN204022548 U CN 204022548U CN 201420315792 U CN201420315792 U CN 201420315792U CN 204022548 U CN204022548 U CN 204022548U
- Authority
- CN
- China
- Prior art keywords
- carrier
- bio
- ball
- denitrification organisms
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002245 particle Substances 0.000 claims abstract description 40
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 24
- 239000011707 mineral Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 abstract description 10
- 229920002635 polyurethane Polymers 0.000 abstract description 9
- 239000004814 polyurethane Substances 0.000 abstract description 9
- 239000010802 sludge Substances 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- 230000001458 anti-acid effect Effects 0.000 abstract description 2
- 230000003712 anti-aging effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011236 particulate material Substances 0.000 abstract 1
- 239000013618 particulate matter Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model relates to a kind of denitrification organisms ball, comprise spherical shell, the surface of described housing is provided with some mesh, bio-carrier is filled with in described housing, described bio-carrier is combined by the particulate material of two kinds of unlike materials, and wherein, a kind of particulate matter is the rectangular parallelepiped blocky-shaped particle of nano modified polyurethane material, another kind is porous mineral matter particle, and the filling ratio of described bio-carrier in housing is 35%-85%.The beneficial effects of the utility model are: denitrification organisms ball specific surface area described in the utility model is large, porosity is high, biological attachment power is strong; Easy to be filmed, biofilm speed is fast, and anti-portative power is high; Nitric efficiency is high; Biological sludge output is few; Anti-aging, acid and alkali-resistance, chemistry and biologically stable are good, durable in use; Not stripping objectionable impurities, does not cause secondary pollution; Can directly throw in, without the need to fixing, easy for installation.
Description
Technical field
The utility model relates to sewage treatment area, is specifically related to the denitrification organisms ball adopted in a kind of Sewage treatment systems.
Background technology
In sewage treatment process, anoxic denitrogenation processing is the link played a crucial role in whole Sewage treatment systems.Usual denitrogenation processing adopts the sludge reflux nitrification tank of large backflow to carry out denitrogenation processing, and this treatment process needs to arrange whipping device in nitrification tank, ensures that biological bacteria is uniformly distributed, both adds running cost like this, also can produce a large amount of mud simultaneously.In nitrification tank, filler is thrown in by the sewage disposal technology employing after improving, the method of biologic packing material is hung in usual employing, but exist when crossing of a specified duration duration of service, filler is by a large amount of biological sludges attachment blocking, cause microbial film difficult drop-off, suspension holdfast is often damaged, and denitrification effect worse and worse.Also have at present to adopt and biologic packing material is directly rendered in pond, utilize the mechanical stirring equipment in pond, to guarantee biologic packing material being uniformly distributed and biomembranous regeneration in pond, this denitrogenation mode exists that working cost is high, biological flora distribution is unstable, the problems such as sludge yield is large.
Utility model content
The purpose of this utility model is to provide a kind of denitrification organisms ball, to overcome prior art above shortcomings.
The purpose of this utility model is achieved through the following technical solutions:
A kind of denitrification organisms ball, comprise spherical shell, the surface of described housing is provided with some mesh, and the surface-area of described mesh is not more than 0.0001m
2, and all mesh total areas are not less than 0.068m
2, described housing is built with the bio-carrier of being filled by described mesh, and described bio-carrier comprises rectangular parallelepiped blocky-shaped particle and porous mineral matter particle.
Further, described porous mineral matter particle profile is approximate spheres shape.
Further, the diameter of described housing is 100-300mm.
Further, the filling ratio of described bio-carrier in housing is 35%-85%.
Further, the tap density of described bio-carrier is 20-100kg/m
3, and frictionloss rate is not more than 1.0%.
Further, the porosity of described rectangular parallelepiped blocky-shaped particle is 90 ~ 95%, specific surface area is 2000 ~ 2500m
2/ m
3, tap density is 10 ~ 15kg/m
3.
Further, the porosity of described porous mineral matter particle is 10 ~ 85%, specific surface area is 500 ~ 2000m
2/ m3, tap density are 500 ~ 3000kg/m
3.
The beneficial effects of the utility model are: denitrification organisms ball specific surface area described in the utility model is large, porosity is high, biological attachment power is strong; Easy to be filmed, biofilm speed is fast, and anti-portative power is high; Nitric efficiency is high; Biological sludge output is few; Anti-aging, acid and alkali-resistance, chemistry and biologically stable are good, durable in use; Not stripping objectionable impurities, does not cause secondary pollution; Can directly throw in, without the need to fixing, easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of denitrification organisms ball described in the utility model;
Fig. 2 is the structural representation of porous mineral matter particle described in the utility model.
In figure: 1, housing; 2, rectangular parallelepiped blocky-shaped particle; 3, porous mineral matter particle.
Embodiment
As shown in Figure 1-2, denitrification organisms ball described in the utility model embodiment, this denitrification organisms ball is made up of with the bio-carrier be located in spherical shell 1 spherical shell 1 of outside, described housing 1 is black hollow out spheroid, and housing 1 material is preferably polypropylene, polypropylene material stable chemical performance, corrosion resistance is strong, and the work-ing life of housing 1 can reach 30 years.The diameter of housing 1 is 100-300mm, and the surface of described housing 1 is provided with some mesh, and the surface-area of described mesh is not more than 0.0001m
2, and all mesh total areas are not less than 0.068m
2.Described housing 1 is built with the bio-carrier of being filled by described mesh, and described bio-carrier comprises rectangular parallelepiped blocky-shaped particle 2 and porous mineral matter particle 3.Rectangular parallelepiped blocky-shaped particle 2 adopts nano modified polyurethane to make, the block length of rectangular parallelepiped is advisable with 20mm, 20mm, 40mm respectively, and the porosity of the described rectangular parallelepiped blocky-shaped particle 2 be made up of nano modified polyurethane is 90 ~ 95%, specific surface area is 2000 ~ 2500m
2/ m
3, tap density is 10-15kg/m
3; Porous mineral matter particle 3 is approximate spheres structure, and the diameter of porous mineral matter particle 3 is advisable with 20-50mm, and the porosity of described porous mineral matter particle 3 is 80 ~ 85%, specific surface area is 1500 ~ 2000m
2/ m
3, tap density is 800 ~ 900kg/m
3, porous mineral matter particle 3 adopts volcanics to be raw material, and the proportion of porous mineral matter particle 3 shared by whole bio-carrier is relatively little, mainly plays counterweight effect.The filling ratio of described bio-carrier in housing is 35%-85%.
The proportion of the denitrification organisms ball wet bulb described in the utility model embodiment, between 0.9-1.0, ensures that tap density is 20-100kg/m
3, frictionloss rate is not more than 1.0%, and ultimate compression strength is not more than 0.6MPa, and work-ing life can reach 10 years.
The denitrification effect of the denitrification organisms ball described in the utility model embodiment is remarkable, and when processing sanitary sewage, the water inlet total nitrogen 35mg/L of Sewage treatment systems, the water outlet total nitrogen 9mg/L after having processed, nitric efficiency can reach more than 70%.
Example one
The housing 1 of described denitrification organisms ball adopts polypropylene material to be made into black hollow out spheroid, and the diameter of spheroid is 100mm, the surface-area 0.00007m of described mesh
2, and described mesh quantity is 1000.Bio-carrier is formed by the ratio combination of 9: 1 by nano modified polyurethane rectangular parallelepiped blocky-shaped particle 2 and porous mineral matter particle 3, and wherein, the porosity of nano modified polyurethane rectangular parallelepiped blocky-shaped particle 2 is 90%, specific surface area is 2000m
2/ m
3, tap density is 10kg/m
3, the length of rectangular parallelepiped blocky-shaped particle 2 is respectively 20mm, 20mm, 40mm; The porosity of described porous mineral matter particle 3 is 80%, specific surface area is 1500m
2/ m
3, tap density is 800kg/m
3, porous mineral matter particle 3 adopts volcanics to be the almost spherical that raw material is made into that diameter is 20mm.Be filled in black hollow out housing 1 after bio-carrier completes, filling ratio is 35%.Be made into the spheroid that diameter is about 100mm after having filled, the wet bulb proportion of spheroid is 1.0, and tap density is 20kg/m
3, frictionloss rate is less than 1.0%.
Example two
The housing 1 of described denitrification organisms ball adopts polypropylene material to be made into black hollow out spheroid, and the diameter of spheroid is 200mm, the surface-area 0.00008m of described mesh
2, and described mesh quantity is 1000.Bio-carrier is formed by the ratio combination of 8: 2 by nano modified polyurethane rectangular parallelepiped block 2 and porous mineral matter particle 3, and wherein, the porosity of nano modified polyurethane rectangular parallelepiped blocky-shaped particle 2 is 93%, specific surface area is 2300m
2/ m
3, tap density is 13kg/m
3, the length of rectangular parallelepiped blocky-shaped particle 2 is respectively 20mm, 20mm, 40mm; The porosity of described porous mineral matter particle 3 is 83%, specific surface area is 1800m
2/ m
3, tap density is 850kg/m
3, porous mineral matter particle 3 adopts volcanics to be the almost spherical that raw material is made into that diameter is 30mm.Be filled in black hollow out spheroid after bio-carrier completes, filling ratio is 50%.Be made into the spheroid that diameter is about 200mm after having filled, the wet bulb proportion of spheroid is 0.9, and tap density is 60kg/m
3, frictionloss rate is less than 1.0%.
Example three
The housing 1 of described denitrification organisms ball adopts polypropylene material to be made into black hollow out spheroid, and the diameter of spheroid is 300mm, the surface-area 0.00009m of described mesh
2, and described mesh quantity is 1000.Bio-carrier is formed by the ratio combination of 7: 3 by nano modified polyurethane rectangular parallelepiped blocky-shaped particle 2 and porous mineral matter particle 3, and wherein, the porosity of nano modified polyurethane rectangular parallelepiped blocky-shaped particle 2 is 95%, specific surface area is 2500m
2/ m
3, tap density is 15kg/m
3, the length of rectangular parallelepiped bulk is respectively 20mm, 20mm, 40mm; The porosity of described porous mineral matter particle 3 is 85%, specific surface area is 2000m
2/ m
3, tap density is 900kg/m
3, porous mineral matter particle 3 adopts volcanics to be the almost spherical that raw material is made into that diameter is 50mm.Be filled in black hollow out spheroid after bio-carrier completes, filling ratio is 85%.Be made into the spheroid that diameter is about 300mm after having filled, the wet bulb proportion of spheroid is 1.0, and tap density is 100kg/m
3, frictionloss rate is less than 1.0%.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (7)
1. a denitrification organisms ball, comprises spherical shell, it is characterized in that: the surface of described housing is provided with some mesh, and meshed area summation is greater than 0.068m
2, described housing is built with the bio-carrier of being filled by described mesh, and described bio-carrier comprises rectangular parallelepiped blocky-shaped particle and porous mineral matter particle.
2. denitrification organisms ball according to claim 1, is characterized in that: described porous mineral matter particle profile is approximate spheres shape.
3. denitrification organisms ball according to claim 1, is characterized in that: the diameter of described housing is 100-300mm.
4. the denitrification organisms ball according to Claims 2 or 3, is characterized in that: the filling ratio of described bio-carrier in housing is 35%-85%.
5. denitrification organisms ball according to claim 4, is characterized in that: the tap density of described bio-carrier is 20-100kg/m
3, and frictionloss rate is not more than 1.0%.
6. denitrification organisms ball according to claim 5, is characterized in that: the porosity of described rectangular parallelepiped blocky-shaped particle is 90 ~ 95%, specific surface area is 2000 ~ 2500m
2/ m
3, tap density is 10 ~ 15kg/m
3.
7. denitrification organisms ball according to claim 6, is characterized in that: the porosity of described porous mineral matter particle is 10 ~ 85%, specific surface area is 500 ~ 2000m
2/ m3, tap density are 500 ~ 3000kg/m
3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315792.7U CN204022548U (en) | 2014-06-12 | 2014-06-12 | A kind of denitrification organisms ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315792.7U CN204022548U (en) | 2014-06-12 | 2014-06-12 | A kind of denitrification organisms ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022548U true CN204022548U (en) | 2014-12-17 |
Family
ID=52062440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315792.7U Expired - Lifetime CN204022548U (en) | 2014-06-12 | 2014-06-12 | A kind of denitrification organisms ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204022548U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591386A (en) * | 2014-12-30 | 2015-05-06 | 东莞市蓝天碧水环境科技工程有限公司 | Method for purifying water quality through efficient ecological packing biological carrier |
| CN105565475A (en) * | 2015-12-01 | 2016-05-11 | 天津百花生物科技有限公司 | Process for treating sewage and landscape water through catenary microbial carriers |
| CN105836964A (en) * | 2016-03-31 | 2016-08-10 | 煤科集团杭州环保研究院有限公司 | Biological treatment system and method for fixed-bed gasification waste water |
| 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 |
| CN106986450A (en) * | 2017-05-08 | 2017-07-28 | 宁波市川宁环保科技有限公司 | A kind of denitrification organisms filler |
| CN108557995A (en) * | 2018-02-07 | 2018-09-21 | 优德太湖水务（苏州）有限公司 | Solid phase is sustained organic carbon source biological denitrification denitrogenation module |
| CN111233145A (en) * | 2020-01-16 | 2020-06-05 | 桂林理工大学 | Novel inorganic-organic material synergistic rapid-separation biochemical ball and preparation method thereof |
-
2014
- 2014-06-12 CN CN201420315792.7U patent/CN204022548U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591386A (en) * | 2014-12-30 | 2015-05-06 | 东莞市蓝天碧水环境科技工程有限公司 | Method for purifying water quality through efficient ecological packing biological carrier |
| CN105565475A (en) * | 2015-12-01 | 2016-05-11 | 天津百花生物科技有限公司 | Process for treating sewage and landscape water through catenary microbial carriers |
| CN105836964A (en) * | 2016-03-31 | 2016-08-10 | 煤科集团杭州环保研究院有限公司 | Biological treatment system and method for fixed-bed gasification waste water |
| CN105836964B (en) * | 2016-03-31 | 2018-08-17 | 煤科集团杭州环保研究院有限公司 | A kind of fixed bed gasification biological treatment of waste water system and method |
| 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 |
| CN106986450A (en) * | 2017-05-08 | 2017-07-28 | 宁波市川宁环保科技有限公司 | A kind of denitrification organisms filler |
| CN108557995A (en) * | 2018-02-07 | 2018-09-21 | 优德太湖水务（苏州）有限公司 | Solid phase is sustained organic carbon source biological denitrification denitrogenation module |
| CN111233145A (en) * | 2020-01-16 | 2020-06-05 | 桂林理工大学 | Novel inorganic-organic material synergistic rapid-separation biochemical ball and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |