CN205892870U - Reaction system based on NT BC high -efficiency biological denitrogenation integration is equipped - Google Patents
Reaction system based on NT BC high -efficiency biological denitrogenation integration is equipped Download PDFInfo
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- CN205892870U CN205892870U CN201620810692.0U CN201620810692U CN205892870U CN 205892870 U CN205892870 U CN 205892870U CN 201620810692 U CN201620810692 U CN 201620810692U CN 205892870 U CN205892870 U CN 205892870U
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- nitrator
- material layer
- denitrification
- reaction system
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a reaction system based on NT BC high -efficiency biological denitrogenation integration is equipped, integrate nitration ware and denitrification filtering pond including what connect gradually, integrate the nitration ware by the modified porous particle adhesion material layer of inside and the NT on upper portion the BC rotating biological disk set forms, denitrification filtering pond inside sets up porous particle adhesion material layer, the upper portion delivery port that integrates the nitration ware with the lower part water inlet in denitrification filtering pond is connected, integrate the nitration ware with the carbon source is all added in the denitrification filtering pond. The utility model discloses it to be superior to GB18918 continually and steadily to make the steel factory, electroplate surface treatment waste water each item index 2002 one -level A effluent standard (especially realizing TN <= 5mgL). Realize that but the intelligent low energy consumption operation of whole tooling, the high -efficient denitrogenation of waste water, sludge production hang down, go out high -quality emission of water and retrieval and utilization.
Description
Technical field
This utility model belongs to sewage treatment area and in particular to a kind of disguised based on nt-bc high-efficiency biological denitrification one
Standby reaction system.
Background technology
In recent years, country and Jiangsu Province's Taihu Lake basin successively improve steel mill, plate surface process industrial water pollution thing discharge
Standard；Steel mill, plate surface treatment industry waste discharge pollutant levels and unit product wastewater discharge are proposed more
Strict requirements, promote steel mill, plate surface process enterprise must implement wastewater treatment and put forward mark transformation and advanced treatment and reclamation work
Journey.Research and analyse and think, steel mill, plate surface process waste water in nitrogen-containing pollutant be restriction waste water reach new discharge standard and
Realize the principal element recycling it is necessary to strengthen the process to hardly degraded organic substance during routine and advanced treatment process
Effect.
Content of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model is directed to current steel mill, plate surface
Process waste water treatment process and equipment operation automaticity are low, go out water unstable, sludge yield is big, the low problem of reclamation rate,
This utility model passes through the advanced treatment reactor technical system based on modified absorption denitrogenation new material for the exploitation, and exploitation is applied to steel
Factory, plate surface process the new denitrification integrated equipment of nt-bc high-density biology film of Sewage advanced treatment, make steel mill, plating
Surface treatment waste water indices have to last for stably be better than gb18918-2002 one-level a effluent standard (especially realize tn≤
5mg/l).Realize that the intelligent low energy consumption operation of integrated artistic equipment, waste water high-efficiency denitrogenation, sludge yield be low, water outlet high-quality row
Put and can reuse.
Technical scheme: for achieving the above object, this utility model adopts the following technical scheme that
A kind of reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment, including the integrated nitre being sequentially connected
Change reactor and denitrification filter pool, described integrated nitrator is by internal modified porous particulate adsorbent material layer and top
Nt-bc biological rotating disk set form, modified porous particulate adsorbent material layer is set inside described denitrification filter pool；
The top outlet of described integrated nitrator is connected with the lower water inlet of described denitrification filter pool；
Described integrated nitrator and described denitrification filter pool all add carbon source.
Further, above the water inlet of described integrated nitrator, described modified porous particulate adsorbent material is set
Layer, described modified porous particulate adsorbent material layer bottom arranges aerating system.
Further, prop nt-bc biological rotating disk above the pond of described integrated nitrator, inside middle places institute
State modified porous particulate adsorbent material layer.
Further, the porous particle sorbing material layer in described integrated nitrator and described denitrification filter pool is equal
It is the porous adsorbing material of the particle diameter 5～14mm being made up of zeolite granular.
Beneficial effect: the reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment of the present utility model, and existing
Technology compares, and has the advantage that
1. develop the integrated efficient denitrification reactor based on modified porous particulate adsorbent material and nt-bc biological rotating disk,
Solve conventional ao and modified form ao denitrification process long flow path at present, take up an area and investment is big, energy consumption and operating cost high the problems such as；
2. modified porous particulate adsorbent material be disposable put into, can for a long time using it is not necessary in addition periodically add,
The continuous circulation of adsorption-regeneration, whole-course automation precise control can be realized in a reactor, reduce personnel's spending, management
Simply；
3. adopt based on nt-bc biological rotating disk advanced nitrogen technology, relatively conventional activated sludge process decrement reaches more than 85%,
Save the electricity charge more than 50%, whole set process is not required to be separately provided sedimentation tank, water outlet is better than gb18918-2002 one-level a standard, its
Middle total nitrogen≤5mg/l etc.；
4. have developed the integrated efficient denitrification based on porous particle adsorbing material and nt-bc biological rotating disk at home first
Reactor, defines steel mill, the plate surface process Sewage advanced treatment equipment technology with China's independent intellectual property right, has
Very strong practicality and advance.
Brief description
Accompanying drawing 1 is process chart of the present utility model；
Accompanying drawing 2 is structural representation of the present utility model.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
As shown in Fig. 2 a kind of knot of the reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment of this utility model
Structure is: includes integrated nitrator and the denitrification filter pool being sequentially connected, integrated nitrator is by internal modification
The nt-bc biological rotating disk set on porous particle sorbing material layer and top forms, and is also equipped with modification many inside denitrification filter pool
Hole particulate adsorbent material layer；
Wherein, the top outlet of integrated nitrator is connected with the lower water inlet of denitrification filter pool；Integrated
Nitrator and denitrification filter pool all add carbon source.
Modified porous particulate adsorbent material layer is set above the water inlet of integrated nitrator, below adsorption layer with enter
It is provided with obstruct, modified porous particulate adsorbent material granule is filled out using rustless steel iron net cylinder and put thus being formed modified porous between the mouth of a river
Particulate adsorbent material layer；The bottom setting aerating system of modified porous particulate adsorbent material layer.
Nt-bc biological rotating disk is propped, pond inside middle places modified porous above the pond of integrated nitrator
The adsorption layer net cylinder of grain sorbing material layer, nt-bc biological rotating disk is not directly contacted with adsorption layer net cylinder.
Porous particle sorbing material layer in integrated nitrator and denitrification filter pool is all to be made up of zeolite granular
Particle diameter 5～14mm porous adsorbing material.
The key technology of the reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment of the present utility model is to be directed to
Steel mill, plate surface process the advanced nitrogen new technique of waste water, that is, adopt nt-bc high-efficiency biological denitrification Integration Equipment to remove steel
Factory, plate surface process the nitrogen in waste water, equip specific technological process as shown in Figure 1.
First, raw water enters the integrated nitre based on modified porous particulate adsorbent material and nt-bc biological rotating disk from bottom
Change in reactor, modified porous particle sorbing material layer carries out adsorption, adsorb nh3- n, simultaneously using micro- life of growth
Thing realizes synchronizing regeneration；Modified porous particulate adsorbent material layer bottom is connected with Aeration fan, carries out aeration by Valve controlling；
The nt-bc biological rotating disk on top is partly placed in water, on the one hand by the nh remaining in water3- n thoroughly degrades, and on the other hand, provides nitre
Change the attachment environment of bacterium.
Then, the waste water after the process of integrated nitrator enters the denitrification filter based on porous particle adsorbing material
Chi Zhong, after again passing by the zeolite granular adsorption layer effect of inside, upper strata standard water discharge is discharged, total nitrogen≤5mg/l.Wherein, boil
Stone granular absorption layer, as the carrier of denitrifying bacterium, realizes efficient denitrification.
The water yield carries out flow-control by being arranged on the valve of water inlet, and two carbon sources all add in respective water inlet
Plus.Specifically as shown in Figure 2.
Embodiment 1
Carry out actual experiment operation application according to said method of the present utility model, the key technical indexes of the present embodiment is simultaneously
The effect successfully reaching acquirement is:
1. steel mill, plate surface process Sewage advanced treatment water outlet indices and are better than gb18918-2002 one-level a standard,
Wherein total nitrogen≤5mg/l；
2. under the premise of equal treatment effect, relatively original ao technique, excess sludge reduction more than 85%, takes up an area and is only 1/
2.
The above be only preferred implementation of the present utility model it should be pointed out that: for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection domain of the present utility model.
Claims (4)
1. a kind of reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment it is characterised in that: include being sequentially connected
Integrated nitrator and denitrification filter pool, described integrated nitrator is by internal modified porous particulate adsorbent material
The nt-bc biological rotating disk set on layer and top forms, and arranges modified porous particulate adsorbent material layer inside described denitrification filter pool；
The top outlet of described integrated nitrator is connected with the lower water inlet of described denitrification filter pool；
Described integrated nitrator and described denitrification filter pool all add carbon source.
2. the reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment according to claim 1, its feature exists
In: described modified porous particulate adsorbent material layer is set above the water inlet of described integrated nitrator, and described modification is many
Hole particulate adsorbent material layer bottom arranges aerating system.
3. the reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment according to claim 1, its feature exists
In: prop nt-bc biological rotating disk above the pond of described integrated nitrator, inside middle places described modified porous granule
Sorbing material layer.
4. the reaction system based on nt-bc high-efficiency biological denitrification Integration Equipment according to claim 1, its feature exists
In: the porous particle sorbing material layer in described integrated nitrator and described denitrification filter pool is all by zeolite granular group
The porous adsorbing material of the particle diameter 5～14mm becoming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810692.0U CN205892870U (en) | 2016-07-28 | 2016-07-28 | Reaction system based on NT BC high -efficiency biological denitrogenation integration is equipped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620810692.0U CN205892870U (en) | 2016-07-28 | 2016-07-28 | Reaction system based on NT BC high -efficiency biological denitrogenation integration is equipped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205892870U true CN205892870U (en) | 2017-01-18 |
Family
ID=57786133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620810692.0U Expired - Fee Related CN205892870U (en) | 2016-07-28 | 2016-07-28 | Reaction system based on NT BC high -efficiency biological denitrogenation integration is equipped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205892870U (en) |
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2016
- 2016-07-28 CN CN201620810692.0U patent/CN205892870U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190728 |