CN206940679U - A kind of intensive sewage disposal system of energy-saving type - Google Patents
A kind of intensive sewage disposal system of energy-saving type Download PDFInfo
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- CN206940679U CN206940679U CN201720657232.3U CN201720657232U CN206940679U CN 206940679 U CN206940679 U CN 206940679U CN 201720657232 U CN201720657232 U CN 201720657232U CN 206940679 U CN206940679 U CN 206940679U
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- rotating disk
- biological rotating
- regulating reservoir
- energy
- disposal system
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Abstract
The utility model discloses a kind of intensive sewage disposal system of energy-saving type, including grid regulating reservoir, denitrification pond, biological rotating disk group, sedimentation basin, filtering sterilization pool, sets up pedestal on regulating reservoir, biological rotating disk group is installed on pedestal；The present apparatus is Promethean to be erected on biological rotating disk group above regulating reservoir, it is combined into one with denitrification pond, sedimentation basin and filtering sterilization, sewage is imported into subsequent processing units using potential energy in water treatment procedure, reduce water pump lifting and blower fan aeration relative to existing sewage disposal system, greatly reduce energy consumption and operating cost.It is Promethean that all processing ponds and glass room are combined into one, by Intensive Design significantly to save occupation of land.
Description
Technical field
The invention belongs to technical field of sewage, and in particular to one kind can make full use of potential energy advantage, and the section drop energy is thrown
Enter, using the sewage disposal system of Intensive Design.
Background technology
Contain the impurity such as substantial amounts of organic matter, nitrate, sludge, floating object in municipal sewage, generally, at sewage
Managing the sewage technological process of factory includes the processes such as coagulation, two stage treatment and tertiary treatment.Two stage treatment technique has commonly
Activated sludge process, A/O bioanalysises, A2/ O bioanalysises, oxidation ditch process, SBR methods, hydrolysis aerobic method, AB methods, biofilter and biology
The technologies such as rotating disk.Conventional municipal sewage treatment flow is sewage → grid sump → regulating reservoir → A2/ O ponds → sedimentation basin → filter
Cloth filter tank → sterilization pool → discharge, each unit series operation during this, floor space is big, cause the utilization rate in space also compared with
It is low, and the high energy consumption such as nitrification liquid backflow and aeration, section drop energy consumption technological process and intensive space layout are proposed in this context,
Farthest reduce occupation of land and energy consumption.
The content of the invention
Goal of the invention：Present invention aims in view of the shortcomings of the prior art, there is provided a kind of space availability ratio height and energy consumption
Low, efficiency high sewage disposal system.
Technical scheme：The intensive sewage disposal system of a kind of energy-saving type of the present invention, including grid regulating reservoir, anti-nitre
Change pond, biological rotating disk group, sedimentation basin, filtering sterilization pool, set up pedestal on the regulating reservoir, the biological rotating disk group is installed on base
On frame；Installation elevator pump in grid regulating reservoir, by sewage lifting to denitrification pond, denitrification pond outlet access biological rotating disk group；
The outlet of biological rotating disk group is divided into two branch roads, and the sewage self-flowing of a branch road enters regulating reservoir, then is promoted to denitrification pond by pump,
Complete nitrification liquid backflow；Another branch road flows into sedimentation basin certainly；Sedimentation basin outlet access filtering sterilization pool, filtered sterilization pool obtain
To water up to standard；To improve wastewater treatment efficiency under conditions of low energy consumption, the outfall sewer of the biological rotating disk is different by first
Footpath threeway is connected with nitrification liquid backflow branch pipe；Connected by the exit branch of the second reducer tee and biological rotating disk, the nitrification
Liquid backflow branch pipe leads to regulating reservoir pump hole bottom, and the exit branch of the biological rotating disk leads to sedimentation basin；The biological rotating disk goes out
It is 2 that water, which is responsible for the caliber ratio of biological rotating disk exit branch,:1；Biological rotating disk water outlet main pipe and the pipe of nitrification liquid backflow branch pipe
Footpath ratio is 2:1.5, the exit branch of the biological rotating disk is controlled with being respectively mounted electromagnetic valve flowmeter on nitrification liquid backflow branch pipe
It is 1 to make the exit branch of the biological rotating disk and the flow distribution ratio of nitrification liquid backflow branch pipe:1.5~1:3.
Further, the caliber of the outfall sewer of the biological rotating disk is DN200, and the caliber of biological rotating disk exit branch is
DN100, the caliber of nitrification liquid return duct is DN150, the outfall sewer of the biological rotating disk and the flow of denitrification pond return duct
It is distributed in 1:1.5~1:In the range of 3.
Further, to ensure that the sewage disposal system can be kept at higher sewage in particularly winter in each season
Effect is managed, the biological rotating disk group is placed on regulating reservoir pedestal, and by glass room hood guard, glass room has insulation and ventilation effect
Fruit, ensure the water treatment efficiency of low temperature season.
Further, the grid regulating reservoir, denitrification pond, sedimentation basin, filtering sterilization pool are combined by Intensive Design
It is integrated, and is located at glass room bottom.
Further, the biological rotating disk group connects the export branch road of regulating reservoir and is provided with full-automatic flow control valve.
Further, the biological rotating disk group includes several biological rotating disks parallel with one another, according to the life of wastewater influent amount
Thing rotating disk is grouped job run.
Further, the nitrification liquid backflow branch pipe leads to regulating reservoir pump hole bottom, and the flow of regulating reservoir pump is system dirt
3 times of water input flow rate.
Present invention also offers the method that sewage disposal is carried out using said system, it is specially：Sewage is through grid regulating reservoir
It is pumped into after regulation by elevator pump in denitrification pond, the biological rotating disk group entered back into above regulating reservoir, at biological rotating disk group
Sewage after reason is divided into two branch roads, and a branch road sewage is back to grid regulating reservoir tail end by Action of Gravity Field, with water inlet together
It is pumped into again in denitrification pond, completes nitrification liquid backflow；Another branch road sewage sequentially enters sedimentation basin and filtering sterilization pool, warp
Qualified discharge after sterilization.
Beneficial effect：(1) the system is Promethean is erected on biological rotating disk group above regulating reservoir, in water treatment procedure
Sewage is imported in regulating reservoir again using potential energy, the backflow functionality of sewage is completed, reduces relative to original processing system
The input of water pump and blower fan, reduces energy consumption；(2) the system builds biological rotating disk on regulating reservoir pedestal, and by glass room
Hood guard, on the one hand can receive preferable solar radiation, the high insulating effect in glass room, take into account ventilation, ensure whole
Individual system keeps higher water treatment efficiency in low temperature season；On the other hand without being aerated, the power consumption of aeration process is saved；(3)
The system by denitrification pond, sedimentation basin and filtering sterilization pool etc. by Intensive Design, both ensure that each processing pond elevation and
Water level, and in plane and be spatially combined into one.(4) because of the design feature of the system, sewage disposal is stable, after processing
Probability of meeting water quality standard is high；During without sludge reflux, save pumping energy consumption, sludge quantity is few in whole system, easy to clean, can after processing
Fill nearby.
Brief description of the drawings
Fig. 1 is the overall flow schematic diagram of present system；
Fig. 2 is present system nitrification liquid backflow branch pipe top view；
Fig. 3 is present system biological rotating disk exit branch top view；
Fig. 4 faces pipeline profile for present system；
Wherein：1st, grid regulating reservoir, 2, denitrification pond, 3, biological rotating disk group, 4, sedimentation basin, 5, filtering sterilization pool, 6, base
Frame, 7, elevator pump, 8, full-automatic flow control valve, 9, PAC medicine systems, 10, agitating device, 11, rotating disk filter cloth, 12, sterilization
Agent medicine system, 13, biological rotating disk outfall sewer, 14, the nitrification liquid backflow full-automatic flow control valve of branch pipe, 15, nitrification liquid returns
Flow branch pipe, 16, electromagnetic flowmeter, 17, biological rotating disk exit branch, the 18 full-automatic flow control valves of biological rotating disk exit branch.
Embodiment
Technical solution of the present invention is described in detail below by accompanying drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment：A kind of intensive sewage disposal system of energy-saving type, including grid regulating reservoir 1, denitrification pond 2, biology turn
Disk group 3, sedimentation basin 4, sterilization pool 5 is filtered, set up pedestal 6 on the grid regulating reservoir 1, the biological rotating disk group 3 is installed on base
On frame 6；Installation elevator pump 7 in grid regulating reservoir 1, by sewage lifting to denitrification pond 2, access biology in the outlet of denitrification pond 2 turns
Disk group 3；The outlet of biological rotating disk group 3 is divided into two branch roads, and the sewage self-flowing of a branch road enters regulating reservoir 1, then is carried by elevator pump 7
Denitrification pond 2 is risen to, completes nitrification liquid backflow；Another branch road is equipped with full-automatic stream from sedimentation basin 4 is flowed on two branch roads
Adjustable valve 8；The outlet of sedimentation basin 4 access filtering sterilization pool 5, filtered sterilization pool 5 obtain water up to standard；Biological rotating disk group 3 includes
Several biological rotating disks parallel with one another, the biological rotating disk group are placed on regulating reservoir pedestal 6, and by glass room hood guard, glass room
With heat insulation effect, ensure the water treatment efficiency of low temperature season.In the system, sedimentation basin 4 is provided with PAC medicine systems 9, automatically
Change control chemical feeding quantity；Agitating device 10 is provided with sedimentation basin, the stirring raising sedimentation effect in medicament adition process；Filtering sterilization
Rotating disk filter cloth 11 is provided with pond, and filters and is provided with disinfectant medicine system 12, Automated condtrol chemical feeding quantity above sterilization pool.
In apparatus of the present invention, the outfall sewer 13 of biological rotating disk is connected by the first reducer tee and nitrification liquid backflow branch pipe
Connect；Connected by the exit branch of the second reducer tee and biological rotating disk, the nitrification liquid backflow branch pipe leads to regulating reservoir pump hole
Bottom, the flow of regulating reservoir pump is 3 times of system sewage input flow rate；The caliber of the outfall sewer 13 of biological rotating disk is DN200, raw
The caliber of thing rotating disk exit branch 17 is DN100, and the caliber of nitrification liquid backflow branch pipe 15 is DN150；The water outlet branch of biological rotating disk
Biological rotating disk branch pipe full-automatic flow control valve 18 is installed on pipe 17；It is full-automatic that nitrification liquid backflow is installed on nitrification liquid backflow branch pipe
Flow control valve；And electromagnetic valve flowmeter 16 is respectively mounted on exit branch and nitrification liquid the backflow branch pipe of biological rotating disk, control
The flow distribution for making the exit branch and nitrification liquid backflow branch pipe of the biological rotating disk is 1:2.
In the sewage disposal process of reality, sewage enters grid regulating reservoir, the boosted pump of adjusted rear sewage by entrance
Denitrification pond is promoted to, sewage self-flowing enters biological rotating disk group after denitrification processing, and after biological rotating disk is handled, sewage is divided into two
Branch road, a branch road are back to regulating reservoir tail end by Action of Gravity Field, carry out denitrification processing again, and another branch road leads sewage
Entering flocculation sedimentation tank, then direct water into filtering cloth filtering pool again, last sterilized qualified discharge, the water process amount of the present apparatus is larger,
And probability of meeting water quality standard is high after processing system processing, floor space is small, less energy consumption, has preferable market application value.Adopt
Sewage is handled with said apparatus, its result and existing A2The correction data of/O techniques is as shown in table 1.
The apparatus of the present invention of table 1 and existing A2/ O PROCESS FOR TREATMENT Comparative result data
From upper table contrast, using the present apparatus not only save drop the energy input, and also save equipment place and
Medicine injected volume, greatly reduces production cost.
As described above, although the present invention has been represented and described with reference to specific preferred embodiment, but it must not be explained
For to the limitation of itself of the invention., can be right under the premise of the spirit and scope of the present invention that appended claims define are not departed from
Various changes can be made in the form and details for it.
Claims (7)
1. a kind of intensive sewage disposal system of energy-saving type, including grid regulating reservoir, denitrification pond, biological rotating disk group, sedimentation basin,
Filter sterilization pool, it is characterised in that：Pedestal is set up on the regulating reservoir, the biological rotating disk group is installed on pedestal；Grid is adjusted
Save and elevator pump is installed in pond, by sewage lifting to denitrification pond, denitrification pond outlet access biological rotating disk group；Biological rotating disk group
Outlet is divided into two branch roads, and the sewage self-flowing of a branch road enters regulating reservoir, then is promoted to denitrification pond through pump, completes nitrification liquid and returns
Stream；Another branch road flows into sedimentation basin certainly；Sedimentation basin outlet access filtering sterilization pool, filtered sterilization pool obtain water up to standard；
The outfall sewer of the biological rotating disk is connected by the first reducer tee with nitrification liquid backflow branch pipe；Pass through the second reducing three
Logical to be connected with the exit branch of biological rotating disk, the nitrification liquid backflow branch pipe leads to regulating reservoir pump hole bottom, the biological rotating disk
Exit branch lead to sedimentation basin；The biological rotating disk water outlet main pipe and the caliber ratio of biological rotating disk exit branch are 2:1；It is raw
Thing rotating disk water outlet main pipe and the caliber ratio of nitrification liquid backflow branch pipe are 2:1.5, the exit branch and nitrification of the biological rotating disk
Electromagnetic valve flowmeter is respectively mounted on liquid backflow branch pipe, controls the exit branch and nitrification liquid backflow branch pipe of the biological rotating disk
Flow distribution ratio is 1:1.5~1:3.
2. the intensive sewage disposal system of energy-saving type according to claim 1, it is characterised in that：The biological rotating disk goes out
The caliber of supply mains is DN200, and the caliber of biological rotating disk exit branch is DN100, and the caliber of nitrification liquid backflow branch pipe is
DN150, the exit branch of the biological rotating disk and the flow distribution ratio of nitrification liquid return duct are 1:1.5~1:In the range of 3.
3. the intensive sewage disposal system of energy-saving type according to claim 1, it is characterised in that：The biological rotating disk group is put
On pedestal above the regulating reservoir, and by glass room hood guard.
4. the intensive sewage disposal system of energy-saving type according to claim 3, it is characterised in that：The denitrification pond, sink
Shallow lake pond, filtering sterilization pool are combined into one by Intensive Design, and are located at glass room bottom.
5. the intensive sewage disposal system of energy-saving type according to claim 1, it is characterised in that：The biological rotating disk group connects
The export branch road of access regulating reservoir is provided with full-automatic flow control valve.
6. the intensive sewage disposal system of energy-saving type according to claim 1, it is characterised in that：The biological rotating disk group bag
Include several biological rotating disks parallel with one another.
7. the intensive sewage disposal system of energy-saving type according to claim 1, it is characterised in that：The nitrification liquid backflow branch
Pipe leads to regulating reservoir pump hole bottom, and the flow of regulating reservoir pump is 3 times of system sewage input flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657232.3U CN206940679U (en) | 2017-07-18 | 2017-07-18 | A kind of intensive sewage disposal system of energy-saving type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720657232.3U CN206940679U (en) | 2017-07-18 | 2017-07-18 | A kind of intensive sewage disposal system of energy-saving type |
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| CN206940679U true CN206940679U (en) | 2018-01-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117773A (en) * | 2017-07-18 | 2017-09-01 | 南京苏设建设工程研究院有限公司 | A kind of intensive sewage disposal system of energy-saving type |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117773A (en) * | 2017-07-18 | 2017-09-01 | 南京苏设建设工程研究院有限公司 | A kind of intensive sewage disposal system of energy-saving type |
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