CN208071420U - Slow-release compounded carbons speed point denitrogenation ball - Google Patents
Slow-release compounded carbons speed point denitrogenation ball Download PDFInfo
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- CN208071420U CN208071420U CN201721890309.8U CN201721890309U CN208071420U CN 208071420 U CN208071420 U CN 208071420U CN 201721890309 U CN201721890309 U CN 201721890309U CN 208071420 U CN208071420 U CN 208071420U
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- denitrogenation
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Abstract
The utility model provides a kind of slow-release compounded carbons speed point denitrogenation ball, is related to biological technical field of water treatment equipment, solves the problems, such as that denitrification section carbon source is insufficient.The slow-release compounded carbons speed point denitrogenation ball includes spherical shell, slow release carbon source filler, biological denitrificaion filler, package structure, counter weight device, and spherical shell is fenestral fabric, is made of polypropylene material；Slow release carbon source filler is the wooden unit through dipping by lye, and biological denitrificaion filler is polyurethane foamed blocks, and counter weight device is stone, and package structure is made of wire netting, and wire netting is put into after wrapping up wooden unit and polyurethane foam in spherical shell.The utility model is capable of the slow release carbon source filler of sustained release carbon by increasing in denitrogenation ball, it is therefore an objective to improve the carbon-nitrogen ratio in water, reach the condition that suitable microorganism denitrification carries out, improve microorganism denitrification denitrogenation efficiency.
Description
Technical field
The utility model is related to biological technical field of water treatment equipment, and work is handled for quick-decomposing biological more particularly, to one kind
The slow-release compounded carbons speed point denitrogenation ball of skill denitrification section, it is therefore an objective to improve the carbon-nitrogen ratio in water, improve microorganism denitrification
Nitric efficiency.
Background technology
Under the present situation that Environmental Pollution is on the rise in China, the requirement for water environment treatment is higher and higher, many
Stringenter urban wastewater treatment firm Tail water reuse standard has all been promulgated in place in succession, and the requirement for denitrogenation is higher and higher,
And sewage treatment plant's majority carries out sewage disposal using bioanalysis both at home and abroad at present, denitrogenation is mainly the nitrification by microorganism
And denitrification, and microorganism denitrification needs enough carbon sources to provide electronics, some researches show that carbon-nitrogen ratios 4~9
When be relatively suitble to microorganism denitrifying progress, the carbon-nitrogen ratio of many sewage treatment plant's denitrification sections to be both less than 3, it is therefore desirable to it is big
Additional carbon is measured, more common additional carbon has industrial methanol, glucose, sodium acetate and starch etc. at present, and these are supplemented
Carbon source adds cost compared with high, storage and transportation difficulty is big.Therefore suitable carbon source is selected to become the demand that factory is urgent at current sewage.
Utility model content
The purpose of this utility model is to provide a kind of slow-release compounded carbons speed point denitrogenation balls, for quick-decomposing biological processing
The problem of denitrification section carbon source deficiency in technique proposes a kind of novel denitrification supplementary carbon source denitrogenation ball, improves denitrification denitrogenation
Efficiency cuts operating costs.
To achieve the above object, the utility model provides following technical scheme：
A kind of slow-release compounded carbons speed point denitrogenation ball provided by the utility model, including spherical shell, slow release carbon source filler, life
Object denitrogenation filler and counter weight device, wherein：
The spherical shell is fenestral fabric；
The slow release carbon source filler, the biological denitrificaion filler and the counter weight device are arranged inside the spherical shell.
It is capable of the slow release carbon source filler of sustained release carbon by increasing in denitrogenation ball, it is therefore an objective to improve the carbon nitrogen in water
Than reaching the condition that suitable microorganism denitrification carries out, improving microorganism denitrification denitrogenation efficiency.
The slow release carbon source filler is made of stalk, bamboo pole or timber as a further improvement of the utility model,.
Carbon filler is released using low cost and not only improves denitrification rate, but also saves cost of sewage disposal.
The slow release carbon source filler is the wood handled by aqueous slkali soaking as a further improvement of the utility model,
Block.Wooden unit by alkali process can be discharged to avoid carbon source using initial stage transition, while can improve cellulose knot in wooden unit
Structure, is conducive to microorganism decomposition utilization, and increase releases carbon effect, extends and persistently release the carbon time, provide and fill for microorganism denitrification
The carbon source of foot.
Wooden unit is the relatively inexpensive plant fiber tissue being easy to get, and is rich in a large amount of organic carbon source, can improve carbon in water
Nitrogen ratio contributes to denitrifying progress, contributes to denitrogenation processing.But directly wooden unit is put into water and is difficult to sustained release carbon
Source, most quick release carbon sources early period after adding cause water outlet COD exceeded, and phase carbon source is insufficient after the reaction, mainly
The reason is that the phase is quickly finished soluble carbon source before the reaction in wooden unit, reaction later stage wood slightly solubility cellulose family in the block is difficult to
It is decomposed by the microorganisms utilization, causes to release carbon effect being gradually reduced, treated that wooden unit can solve this asks by dipping by lye
It inscribes, the soluble carbon source for first easily discharging a part in soaking process is precipitated, while alkali process can change lignin in wooden unit
With the structure of cellulose, microorganism is improved to the decomposition utilization ratio of fiber-like carbon source in wooden unit, achievees the purpose that persistently to release carbon.
The biological denitrificaion filler is polyurethane foamed blocks as a further improvement of the utility model,.Polyurathamc
It is a kind of relatively conventional water-treatment biological filler, there is larger specific surface area, a large amount of microorganism can be adhered to, in abundance
Carbon source under, denitrification flora can convert the nitrate nitrogen in water to nitrogen, realize the purpose of denitrogenation.
The counter weight device is stone, queen closer or builds aggregate as a further improvement of the utility model, described to match
Reset the proportion that the proportion set is not less than water.Counter weight device be in order to ensure that denitrogenation ball is located at the water surface or less or at the water surface, and
It does not swim on the water surface.The a small amount of stone of addition in polypropylene spherical shell, is used for counterweight.
Further include package structure as a further improvement of the utility model, the package structure is coated on the sustained release
Outside carbon source filler and the biological denitrificaion filler, water hole is provided on the package structure.
The package structure is made of wire netting as a further improvement of the utility model,.Biological attachment filler is
Polyurathamc block is put into polypropylene plastics spherical shell after simply coating polyurethane biologic packing material and wooden unit with netted wire netting
In.Wire netting uses 41# wire nettings, iron wire diameter 0.112mm, 200 mesh of lattice number to be gathered wooden unit and foaming with wire netting
It is put into polypropylene spherical shell after urethane cladding.200 mesh apertures are 75 microns, are convenient for discharge part sludge, prevent the deposition in ball
Excessively.It will be put into polypropylene spherical shell after wooden unit and polyurathamc cladding with wire netting.
The spherical shell is made of plastic material as a further improvement of the utility model,.
The sodium hydroxide solution that the aqueous slkali is 15% as a further improvement of the utility model,.Processing mode is,
The immersion treatment in 15% sodium hydroxide solution, soaking time are naturally dry after 8 hours.
The specification of the polyurethane foamed blocks is 30x30x30mm, the ball as a further improvement of the utility model,
The a diameter of 150mm of shell, the wooden unit specification are 10x30x10mm.
The beneficial effects of the utility model are：
1, the utility model releases carbon filler by increasing in denitrogenation ball, can improve the carbon-nitrogen ratio in water, improve micro- life
Object denitrification denitrogenation efficiency.
2, the utility model can be discharged to avoid carbon source using initial stage transition by using the wooden unit through base extraction,
It can improve cellulosic structure in wooden unit simultaneously, be conducive to microorganism decomposition utilization, increase releases carbon effect, extends and persistently release carbon
Time provides sufficient carbon source for microorganism denitrification, replaces or be greatly reduced the dosage of carbon source medicament, improves denitrification
Rate saves cost of sewage disposal.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the schematic diagram that the utility model slow-release compounded carbons speed point denitrogenation ball is splitted from centre.
1, spherical shell in figure；2, slow release carbon source filler；3, biological denitrificaion filler；4, counter weight device；5, package structure.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in Figure 1, the utility model provides a kind of slow-release compounded carbons speed point denitrogenation ball, including spherical shell 1, sustained release
Carbon source filler 2, biological denitrificaion filler 3 and counter weight device 4, spherical shell 1 are fenestral fabric；Slow release carbon source filler 2, biological denitrificaion are filled out
Material 3 and counter weight device 4 are arranged inside spherical shell 1.It is capable of the slow release carbon source of sustained release carbon by increasing in denitrogenation ball and fills out
Material 2, it is therefore an objective to improve the carbon-nitrogen ratio in water, reach the condition that suitable microorganism denitrification carries out, it is de- to improve microorganism denitrification
Nitrogen efficiency.
As optional embodiment, slow release carbon source filler 2 is made of stalk, bamboo pole or timber.It is released using low cost
Carbon filler not only improves denitrification rate, but also saves cost of sewage disposal.
In order to extend the time that slow release carbon source filler 2 discharges carbon, slow release carbon source filler 2 is to be handled by aqueous slkali soaking
Wooden unit.Wooden unit by alkali process can be discharged to avoid carbon source using initial stage transition, while can improve cellulose in wooden unit
Structure, is conducive to microorganism decomposition utilization, and increase releases carbon effect, extends and persistently release the carbon time, provided for microorganism denitrification
Sufficient carbon source.Wooden unit is the relatively inexpensive plant fiber tissue being easy to get, and is rich in a large amount of organic carbon source, can improve in water
Carbon-nitrogen ratio contributes to denitrifying progress, contributes to denitrogenation processing.But directly wooden unit is put into water and is difficult to sustained release carbon
Source, most quick release carbon sources early period after adding cause water outlet COD exceeded, and phase carbon source is insufficient after the reaction, mainly
The reason is that the phase is quickly finished soluble carbon source before the reaction in wooden unit, reaction later stage wood slightly solubility cellulose family in the block is difficult to
It is decomposed by the microorganisms utilization, causes to release carbon effect being gradually reduced, treated that wooden unit can solve this asks by dipping by lye
It inscribes, the soluble carbon source for first easily discharging a part in soaking process is precipitated, while alkali process can change lignin in wooden unit
With the structure of cellulose, microorganism is improved to the decomposition utilization ratio of fiber-like carbon source in wooden unit, achievees the purpose that persistently to release carbon.
Preferably, biological denitrificaion filler 3 is polyurethane foamed blocks.Polyurathamc is a kind of relatively conventional water process life
Object filler has larger specific surface area, can adhere to a large amount of microorganism, and under sufficient carbon source, denitrification flora can be with
It converts the nitrate nitrogen in water to nitrogen, realizes the purpose of denitrogenation.
Counter weight device 4 can be stone, queen closer or building aggregate, and the proportion of counter weight device 4 is not less than the proportion of water.Match
It is in order to ensure that denitrogenation ball is located at the water surface or less or at the water surface, without swimming on the water surface that refitting, which sets 4,.Preferably, polypropylene
The a small amount of stone of addition in spherical shell 1, is used for counterweight.
In order to prevent wooden unit occur corroding under anaerobic condition after soaking time length in water and become smaller gradually and from spherical shell 1
Fenestral fabric in drop out, so the application further includes package structure 5, package structure 5 is coated on slow release carbon source filler 2 and raw
Outside object denitrogenation filler 3, water hole, a diameter of 75 microns of water hole are provided on package structure 5.More preferably mode, package knot
Structure 5 is made of wire netting.Biological attachment filler is polyurathamc block, by polyurethane biologic packing material and the netted iron wire of wooden unit
It is put into polypropylene plastics spherical shell 1 after the simple cladding of net.Wire netting uses 41# wire nettings, iron wire diameter 0.112mm, grid number
200 mesh of mesh will be put into after wooden unit and polyurathamc cladding in polypropylene spherical shell 1 with wire netting.200 mesh apertures are 75 microns,
Convenient for discharge part sludge, prevent the deposition in ball excessive.In the application, spherical shell 1 is made of plastic material.Aqueous slkali is
15% sodium hydroxide solution.Various concentration sodium hydroxide solution can be used, and only the lye Critical time of various concentration is not
Together.
Processing mode is that immersion treatment, soaking time are after 8 hours, certainly in 15% sodium hydroxide solution by wooden unit
So dry.
The specification of polyurethane foamed blocks is 30x30x30mm, 1 a diameter of 150mm of spherical shell, and wooden unit specification is
10x30x10mm。
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
1. a kind of slow-release compounded carbons speed point denitrogenation ball, it is characterised in that：Including spherical shell (1), slow release carbon source filler (2), life
Object denitrogenation filler (3) and counter weight device (4), wherein：
The spherical shell (1) is fenestral fabric；
The slow release carbon source filler (2), the biological denitrificaion filler (3) and the counter weight device (4) are arranged at the spherical shell
(1) internal.
2. slow-release compounded carbons speed point denitrogenation ball according to claim 1, it is characterised in that：The slow release carbon source filler
(2) it is made of stalk, bamboo pole or timber.
3. slow-release compounded carbons speed point denitrogenation ball according to claim 1, it is characterised in that：The slow release carbon source filler
(2) it is the wooden unit handled by aqueous slkali soaking.
4. slow-release compounded carbons speed point denitrogenation ball according to claim 3, it is characterised in that：The biological denitrificaion filler
(3) it is polyurethane foamed blocks.
5. slow-release compounded carbons speed point denitrogenation ball according to claim 1, it is characterised in that：The counter weight device (4)
For stone, queen closer or building aggregate, the proportion of the counter weight device (4) is not less than the proportion of water.
6. slow-release compounded carbons speed point denitrogenation ball according to any one of claims 1-5, it is characterised in that：Further include
Package structure (5), the package structure (5) are coated on the slow release carbon source filler (2) and the biological denitrificaion filler (3) outside
Portion is provided with water hole on the package structure (5).
7. slow-release compounded carbons speed point denitrogenation ball according to claim 6, it is characterised in that：The package structure (5)
It is made of wire netting.
8. slow-release compounded carbons speed point denitrogenation ball according to claim 1, it is characterised in that：The spherical shell (1) uses
Plastic material is made.
9. slow-release compounded carbons speed point denitrogenation ball according to claim 3, it is characterised in that：The aqueous slkali is 15%
Sodium hydroxide solution.
10. slow-release compounded carbons speed point denitrogenation ball according to claim 4, it is characterised in that：The polyurethane foam
The specification of block is 30x30x30mm, and a diameter of 150mm of the spherical shell (1), the wooden unit specification is 10x30x10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890309.8U CN208071420U (en) | 2017-12-28 | 2017-12-28 | Slow-release compounded carbons speed point denitrogenation ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890309.8U CN208071420U (en) | 2017-12-28 | 2017-12-28 | Slow-release compounded carbons speed point denitrogenation ball |
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| Publication Number | Publication Date |
|---|---|
| CN208071420U true CN208071420U (en) | 2018-11-09 |
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ID=64034130
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| CN201721890309.8U Active CN208071420U (en) | 2017-12-28 | 2017-12-28 | Slow-release compounded carbons speed point denitrogenation ball |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607779A (en) * | 2019-02-21 | 2019-04-12 | 合肥工业大学 | A kind of method of anerobic sowage ammoxidation coupling solid phase denitrification efficient denitrification |
| CN110143667A (en) * | 2019-04-12 | 2019-08-20 | 北京林业大学 | A kind of ecological purification system for strengthening low C/N water bodies of rivers and lakes nitrate nitrogen removal |
| CN110240259A (en) * | 2019-07-24 | 2019-09-17 | 西南民族大学 | A kind of microbial treatment method and equipment for the water pollution of yak culture zone |
| CN110606563A (en) * | 2019-10-17 | 2019-12-24 | 浙江工业大学 | Slow-release carbon source filler for enhancing denitrification and preparation method thereof |
| CN110894100A (en) * | 2019-11-21 | 2020-03-20 | 四川大学 | Mixed carbon source and preparation method and application thereof |
| 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 |
| CN111777175A (en) * | 2020-07-24 | 2020-10-16 | 中交上海航道勘察设计研究院有限公司 | Suspended filler for providing slow-release carbon source |
| CN111960535A (en) * | 2020-08-27 | 2020-11-20 | 山东建筑大学 | Ecological carbon source substrate for artificial wetland and preparation method and application thereof |
| CN112174424A (en) * | 2020-09-20 | 2021-01-05 | 银发环保股份有限公司 | Integrated deep nitrogen and phosphorus removal device for water treatment and method thereof |
| CN114409065A (en) * | 2021-12-30 | 2022-04-29 | 云南合续环境科技股份有限公司 | Composite carbon source material and preparation method thereof |
-
2017
- 2017-12-28 CN CN201721890309.8U patent/CN208071420U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607779A (en) * | 2019-02-21 | 2019-04-12 | 合肥工业大学 | A kind of method of anerobic sowage ammoxidation coupling solid phase denitrification efficient denitrification |
| CN110143667A (en) * | 2019-04-12 | 2019-08-20 | 北京林业大学 | A kind of ecological purification system for strengthening low C/N water bodies of rivers and lakes nitrate nitrogen removal |
| CN110240259A (en) * | 2019-07-24 | 2019-09-17 | 西南民族大学 | A kind of microbial treatment method and equipment for the water pollution of yak culture zone |
| CN110606563A (en) * | 2019-10-17 | 2019-12-24 | 浙江工业大学 | Slow-release carbon source filler for enhancing denitrification and preparation method thereof |
| CN110606563B (en) * | 2019-10-17 | 2024-04-16 | 浙江工业大学 | Sustained-release carbon source filler for strengthening denitrification and preparation method thereof |
| CN110894100A (en) * | 2019-11-21 | 2020-03-20 | 四川大学 | Mixed carbon source and preparation method and application thereof |
| CN111233145B (en) * | 2020-01-16 | 2022-04-08 | 桂林理工大学 | Inorganic-organic material synergistic rapid-separation biochemical ball and preparation method thereof |
| 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 |
| CN111777175A (en) * | 2020-07-24 | 2020-10-16 | 中交上海航道勘察设计研究院有限公司 | Suspended filler for providing slow-release carbon source |
| CN111960535B (en) * | 2020-08-27 | 2021-06-11 | 山东建筑大学 | Ecological carbon source substrate for artificial wetland and preparation method and application thereof |
| CN111960535A (en) * | 2020-08-27 | 2020-11-20 | 山东建筑大学 | Ecological carbon source substrate for artificial wetland and preparation method and application thereof |
| CN112174424A (en) * | 2020-09-20 | 2021-01-05 | 银发环保股份有限公司 | Integrated deep nitrogen and phosphorus removal device for water treatment and method thereof |
| CN114409065A (en) * | 2021-12-30 | 2022-04-29 | 云南合续环境科技股份有限公司 | Composite carbon source material and preparation method thereof |
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