CN205990277U - A kind of mud film composite S BR water treatment system - Google Patents
A kind of mud film composite S BR water treatment system Download PDFInfo
- Publication number
- CN205990277U CN205990277U CN201620841536.0U CN201620841536U CN205990277U CN 205990277 U CN205990277 U CN 205990277U CN 201620841536 U CN201620841536 U CN 201620841536U CN 205990277 U CN205990277 U CN 205990277U
- Authority
- CN
- China
- Prior art keywords
- area
- water
- aerator
- treatment system
- partition wall
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of mud film composite S BR water treatment system, including SBR cell body, aerator, water decanter and agitating device, SBR cell body is divided into Liang Ge area by partition wall, it is respectively A area and B area, the middle and lower part of partition wall is provided with water hole, it is provided with screen cloth at water hole, agitating device is arranged in A area, it is provided with the reflux for making A area and the mutually flowing of B area mixed liquor near partition wall, aerator is located at the bottom in B area, fill a number of floating stuffing in aerator area above, water decanter is located at the top in B area.By carrying out subregion to SBR pond, in the presence of reflux, mud mixed liquid can process sewage in Liang Ge area interior circulation so as to the stage of reaction is more abundant using this system to this utility model, has the advantages that volumetric loading height, outlet effect are good.
Description
Technical field
This utility model is related to technical field of sewage and in particular to a kind of mud film composite S BR water treatment system.
Background technology
In order to strengthen the protection to water environment, country puts forward higher requirement to sewage disposal plant effluent water quality, except this
Outside, the process water yield of a lot of sewage treatment plants is also rising year by year.But while sewage treatment plant puies forward the mark amount of putting forward, but do not have
There are enough lands used to carry out new construction of structures, meet the water yield of increase intentionally and improve the requirement that effluent quality holds to pond.Some are new
Build water factory and equally face same problem less because taking up an area.
In view of the situation, the volumetric loading how avoiding increasing pond appearance but improving in the appearance of pond, is new sewage disposal
The main developing direction of technique.By adding a number of suspending carrier in reactor, rely on attachment life on floating stuffing
Long biomembrane, improves the Biomass in reactor and biological species, thus improving the treatment effeciency of reactor, is a kind of convenient
And the raising volumetric loading of safety, the technology mode of optimization effluent quality.The application of this floating stuffing, is based on moving bed life
Thing membrane reactor MBBR (Moving Bed Biofilm Reactor) technique.Floating stuffing porosity (pile up by non-coherent material
In volume, the ratio of the total volume of the voidage between granule) high, density close to water, with water body density phase before and after biofilm
Closely so as to can suspend in water.In Aerobic Pond, by oxygenic aeration, realize fluidisation.Floating stuffing is added in activated sludge
In system, you can form activated sludge -- the mud membrane compound technology of moving-bed biofilm combination.
Sequencing batch activated sludge processing system (SBR), can realize nitrification, denitrification, mud-water separation in same reactor
Deng sewage purification operation, it is a kind of active sludge processing system of compact conformation, is widely used in sewage treatment area.
As CN101337736A discloses a kind of SBR process spent water processing meanss and method, it includes a reaction tank, in reaction tank
Aeration head is arranged at bottom, and there is overfalling weir on the upper edge of reaction tank, and the middle setting of reaction tank has water-locator, and bottom is provided with and sludge pump
The discharge pipeline of connection, this device can be processed to sewage, but its treatment effect also needs to strengthen further.By floating stuffing
Add in SBR system, you can form mud film combination SBR process.And simple add floating stuffing in SBR system, may
Packing leaking can be caused, situations such as discharge with water.And although traditional SBR process form has the anoxia stirring time in theory, can
With denitrification denitrogenation, but function by draining ratio, water-inlet carbon source using etc. restricted, effect is poor, needs to strengthen further.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of mud film composite S BR water treatment system, by SBR
Pond carries out subregion, in the presence of reflux mud mixed liquid can in Liang Ge area interior circulation so as to the stage of reaction is more abundant,
Sewage is processed using this system, has the advantages that volumetric loading height, outlet effect are good.
Its technical solution includes：
A kind of mud film composite S BR water treatment system, including SBR cell body, aerator, water decanter and agitating device, described
SBR cell body is divided into Liang Ge area, respectively A area and B area by partition wall, and the middle and lower part of described partition wall is provided with water hole, described mistake
It is provided with screen cloth at water hole, described agitating device is arranged in A area, be provided near described partition wall for making A area and B area
The reflux of mixed liquor mutually flowing, described aerator is located at the bottom in B area, certain in the filling of aerator area above
The floating stuffing of quantity, described water decanter is located at the top in B area.
As a preferred version of the present utility model, the volume of described floating stuffing is more than the hole of each aperture of sieve aperture
Footpath.
As another preferred version of the present utility model, described reflux is included reflux pump and is connected with reflux pump
Return duct, described reflux pump is located at B area, and return duct stretches into A area from B area.
Preferably, before described floating stuffing biofilm with water proportion be 0.98-1.10:1, porosity of=90%, floating stuffing
Filling rate be 8-67%.
Compared with prior art, this utility model has following Advantageous Effects：
1) complete function, using this utility model processing system, can be in same cell body, by stirring, aeration, backflow
Adjustment, effectively realize the removal of COD, ammonia nitrogen, TN, TP, SS；
2) nitrification, denitrifying capacity are strong, and adding by floating stuffing is enriched with long sludge age nitrifying bacteria community, can significantly increase
The nitrification ability of strong system.Stirred by A area continuous anoxic, denitrification denitrogenation can be carried out with the carbon source in effectively utilizes water inlet,
Reduce water outlet TN concentration；
3) volumetric loading is high, in mud film hybrid system in addition to the Biomass that activated sludge provides, also raw on floating stuffing
Long biomembrane provides efficient Biomass in a large number, and the Biomass in unit volume is high, and can adding according to floating stuffing
Amount is adjusted；
4) it is easy to application in improvement project, for the built SBR process spent water treatment plant setting use, in upgrading
When, directly can be transformed in Yuan Chi, need not be increased newly construction land, you can be met the target requirement of upgrading；
5) operational management is simple, using this utility model system, its operation and management mode and conventional SBR technique indistinction,
Cell body alternate run, achievable continuous flow, automatic control level is high；
6) scale that is applied to is wide, and this utility model uses various scale water factories newly-built and reconstruction, also apply be applicable to integration
Sewage purifier.
Brief description
Below in conjunction with the accompanying drawings this utility model is described further：
Fig. 1 is the structural representation of this utility model mud film composite S BR water treatment system；
In figure, 1, SBR cell body, 2, agitator, 3, A area, 4, partition wall, 5, screen cloth, 6, reflux, 7, aerator, 8,
Floating stuffing, 9, B area, 10, water decanter.
Specific embodiment
The utility model proposes a kind of mud film composite S BR water treatment system, in order that advantage of the present utility model, technology
Scheme is clearer, clear and definite, with reference to specific embodiment, this utility model is elaborated.
This utility model mud film composite S BR water treatment system, as shown in figure 1, including SBR cell body 1, aerator 7, straining water
Device 10, agitating device and reflux 6, wherein, SBR cell body 1 is divided into Liang Ge area, respectively A area 3 and B area 9 by partition wall 4,
Carry out anti-nitration reaction in A area, carry out nitration reaction in B area, partition wall 4 be not completely A area and B are distinguished be segmented into independent
Liang Ge area, is furnished with water hole in the lower middle portion of partition wall 4, arranges screen cloth 5, screen cloth 5 is available for mixed liquor to be passed through and hinder at water hole
Every floating stuffing 8, therefore, the volume of floating stuffing 8 is greater than the aperture of each aperture in screen cloth 5, the agitator 2 of agitating device
Lower section at the water inlet of A area, its effect is that the water entering A area is stirred, and reflux includes reflux pump and backflow
Pipe, opens reflux pump and gets final product ON cycle, aerator is located at the bottom in B area, its structure is same as the prior art, water decanter 10
At the top in B area, for discharging the primary water after processing, its structure does not also elaborate.
With increasing of A area water intake, partly pass through water hole and screen cloth enters B area, in the effect of B area reflux
The circulation of lower entrance A area is got up.This utility model by partition is carried out to SBR cell body, and by arranging reflux by Liang Ge area
Interior mixed liquor is circulated so as to the stage of reaction is more abundant.
With reference to specific embodiment, the handling process of this utility model processing system is described briefly.
Using certain municipal sewage plant's winter preliminary sedimentation tank water outlet as water inlet, water temperature 12-15 DEG C, BOD concentration 165- in water
180mg/L, ammonia nitrogen concentration 30-40mg/L, TN concentration 35-50mg/L, TP concentration 2-3mg/L.Reactor dischargeable capacity 3.0m3,
Wherein A area 1.2m3, B area 1.8m3.Floating stuffing specific surface area 620m used2/m3, filling rate 20%, before biofilm, proportion is
0.98.The design and operation cycle is：Water inlet 2h, reacts 1h, precipitates 0.5h, strains water 0.5h.Single changes water 0.8m3.
During startup, using this water factory's returned sludge as seed sludge, add new floating stuffing.Startup stage, single changes
The water yield is 0.4m3.After starting 3 days, filler moistening, and start biofilm, quantity of exchanged water is promoted to 0.8m3, start according to design and operation
Parameter is run, reflux ratio 100%.Start latter 22 days, water outlet BOD concentration reaches below 5mg/L, below ammonia nitrogen concentration 1.5mg/L,
Below TN concentration 18mg/L, TP concentration 0.8-1.5mg/L.Reflux ratio is adjusted to 125%, and stable a period of time, to after start
30 days, water outlet BOD concentration was maintained at below 5mg/L, and ammonia nitrogen concentration reaches below 1.0mg/L, and TN concentration reaches below 13mg/L,
TP concentration is maintained at 0.8-1.5mg/L.Water outlet reaches effluent of municipal sewage plant one-level A water standard, and ammonia nitrogen can reach
Ground Table IV water quality standard.
It should be noted that any equivalent way that those skilled in the art are made under the teaching of this specification, or
Obvious variant all should be in protection domain of the present utility model.
Claims (4)
1. a kind of mud film composite S BR water treatment system, including SBR cell body, aerator, water decanter and agitating device, its feature
It is：Described SBR cell body is divided into Liang Ge area, respectively A area and B area by partition wall, and the middle and lower part of described partition wall was provided with water
Hole, is provided with screen cloth at described water hole, and described agitating device is arranged in A area, is provided with for making near described partition wall
Obtain the reflux of A area and the mutually flowing of B area mixed liquor, described aerator is located at the bottom in B area, in the above area of aerator
A number of floating stuffing is filled in domain, and described water decanter is located at the top in B area.
2. mud film composite S BR water treatment system according to claim 1 it is characterised in that：The volume of described floating stuffing
Aperture more than each aperture of sieve aperture.
3. mud film composite S BR water treatment system according to claim 1 it is characterised in that：Described reflux includes back
Stream pump and the return duct being connected with reflux pump, described reflux pump is located at B area, and return duct stretches into A area from B area.
4. mud film composite S BR water treatment system according to claim 1 it is characterised in that：Before described floating stuffing biofilm
It is 0.98-1.10 with water proportion:1, porosity of=90%, the filling rate of floating stuffing is 8-67%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841536.0U CN205990277U (en) | 2016-08-05 | 2016-08-05 | A kind of mud film composite S BR water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620841536.0U CN205990277U (en) | 2016-08-05 | 2016-08-05 | A kind of mud film composite S BR water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205990277U true CN205990277U (en) | 2017-03-01 |
Family
ID=58106573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620841536.0U Active CN205990277U (en) | 2016-08-05 | 2016-08-05 | A kind of mud film composite S BR water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205990277U (en) |
-
2016
- 2016-08-05 CN CN201620841536.0U patent/CN205990277U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106565017B (en) | A kind of bicirculating denitrogenation dephosphorizing waste water treatment system and its method | |
| CN103880248B (en) | A kind of coking wastewater processing system and treatment process | |
| CN109879532A (en) | A kind of double mud and sewage processing systems and method | |
| CN105060598B (en) | Chemical pharmacy waste water pretreatment system | |
| CN206502723U (en) | A kind of reinforced phosphor-removing and sludge decrement type sewage-treatment plant | |
| CN204162577U (en) | Integration enamel assembling tank body waste disposal plant | |
| CN107585974A (en) | A kind of sewage water treatment method based on MBBR techniques | |
| CN106116045A (en) | A kind of efficiently villages and small towns waste water treating and reutilizing device and technique thereof | |
| CN108046518A (en) | A kind of apparatus and method of the intensified denitrification and dephosphorization of low-carbon-source sewage | |
| CN106365375A (en) | Synchronous nitrification and denitrification waste water treatment device based on MBBR and the system and process thereof | |
| CN109133337A (en) | A kind of continuous-flow aerobic granular sludge culture and culture and the acclimation method for preparing reaction unit and aerobic particle mud | |
| CN109896629A (en) | A kind of method and device for strengthening AOMBR process sludge sludge reduction onsite | |
| CN108585384A (en) | A kind of MBBR high standards sewage disposal system and treatment process | |
| CN109437396A (en) | A kind of processing method of rural area dispersion point source sanitary sewage | |
| CN105967435A (en) | Double-circulation nitrogen and phosphorus removal wastewater treatment system and process | |
| CN106186318B (en) | Mud film composite S BR water treatment technology | |
| CN208732851U (en) | A kind of MBBR high standard sewage disposal system | |
| CN107601781A (en) | A kind of sewage disposal system | |
| CN103183454B (en) | Coupling type biological denitrification method and system thereof | |
| CN105152330B (en) | A kind of processing method for percolate | |
| CN106587544A (en) | Enhanced phosphate removal and sludge reduction type sewage treatment apparatus | |
| CN110171904A (en) | Based on continuous flow AAO dephosphorization and part denitrogenation series hybrid fixed biofilm activated sludge autotrophic denitrification device and method | |
| CN204185298U (en) | A kind of small-sized fluidized bed Sewage treatment systems | |
| CN206143005U (en) | Synchronous nitrification and denitrification sewage treatment plant and system based on MBBR | |
| CN205933527U (en) | Denitrogenation of sewage degree of depth is with integration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |