CN209010338U - Domestic sewage in rural areas integrated treatment unit - Google Patents
Domestic sewage in rural areas integrated treatment unit Download PDFInfo
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- CN209010338U CN209010338U CN201821533751.XU CN201821533751U CN209010338U CN 209010338 U CN209010338 U CN 209010338U CN 201821533751 U CN201821533751 U CN 201821533751U CN 209010338 U CN209010338 U CN 209010338U
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Abstract
The utility model discloses a kind of domestic sewage in rural areas integrated treatment units, including being connected to sewage, adjust the pretreatment unit of sewage quality for removing suspended matter in sewage, the water outlet of the pretreatment unit is connected to by pipeline with sewage treatment unit, the sewage treatment unit includes the anaerobic pond being sequentially communicated, anoxic pond, aerobic tank and sedimentation basin, the water outlet of the pretreatment unit is connected to by elevator pump and pipeline with anaerobic pond, and the anaerobic pond, anoxic pond and aerobic bottom of pond portion each lead into aeration tube.The utility model domestic sewage in rural areas integrated treatment unit structure is simple, and use is safe, flexible, and stable water outlet is up to standard, and technology investment is small, take up an area less and operating cost is low.
Description
Technical field
The utility model relates to water-treatment technology fields, in particular relate to a kind of domestic sewage in rural areas integrated treatment dress
It sets.
Background technique
With China's industrialization, the continuous quickening of urbanization and Derived from Agricultural Modernization, population continues to increase, rural environment
The situation is tense.China rural area generates more than 3,000 ten thousand tons of sanitary sewages daily, but these wastewater treatment rates are less than 10%, most of
Unprocessed to be just drained into natural environment, rural domestic sewage treatment is still at an early stage.Even if reaching in water process rate
The rural area of average national level, low facility operation rate is also one of the major issue being gradually exposed.
Different from town sewage, country sewage has its unique feature, is mainly reflected in a little more, wide and pollutional load wave
Dynamic big etc., conventional biologic treating technique long flow path, sludge discharge are big and technical professional is needed to take good care of meticulously, and
Current rural sewage treatment status simultaneously not up to requires.Many local governments are in construction of rural Sewage Treatment Project as a result,
It only considered construction cost early period and equipment, there is no the operating costs for considering the later period, and most sewage treatment facilities is caused to go out
The situation of existing " go into operation and stop production ".
Therefore, how designing one kind and can solving the domestic sewage in rural areas integrated treatment unit of above-mentioned technical problem is this hair
The project that bright people concentrates on studies.
Utility model content
The purpose of the utility model is to provide a kind of domestic sewage in rural areas integrated treatment units, and structure is simple, use
Safe, flexible, stable water outlet is up to standard, and technology investment is small, take up an area less and operating cost is low.
In order to realize above scheme, the utility model provides a kind of domestic sewage in rural areas integrated treatment unit, wherein wrapping
The pretreatment unit being connected to sewage, for removing suspended matter adjusting sewage quality in sewage is included, the pretreatment unit goes out
The mouth of a river is connected to by pipeline with sewage treatment unit, and the sewage treatment unit includes the anaerobic pond being sequentially communicated, anoxic pond, good
The water outlet of oxygen pond and sedimentation basin, the pretreatment unit is connected to by elevator pump and pipeline with anaerobic pond, and the anaerobic pond lacks
Oxygen pond and aerobic bottom of pond portion each lead into aeration tube.
The utility model sewage treatment bioselection zone device, wherein the pretreatment unit includes for adjusting sewage water
The conditioning tank of matter, conditioning tank upper end side are equipped with the grid for removing suspended matter in sewage.
The utility model sewage treatment bioselection zone device, wherein each the aeration tube is connected to aeration supervisor, institute
It states aeration supervisor to connect with Aeration fan, is separately installed with intake valve in each the aeration tube.
The utility model sewage treatment bioselection zone device, wherein the liquid in the aerobic tank is mentioned by air-lift device
Rise to the anoxic pond.
The utility model sewage treatment bioselection zone device, wherein the partial sludge in the sedimentation basin is filled by air lift
It sets and send to the anaerobic pond, remaining sludge is sent by the air-lift device to sludge-tank.
The utility model sewage treatment bioselection zone device, wherein the sedimentation basin is connected by pipeline and dephosphorization apparatus
It is logical.
The utility model sewage treatment bioselection zone device, wherein the water outlet of the sedimentation basin passes through pipeline and disinfection
Pond connection.
The utility model sewage treatment bioselection zone device, wherein the sterilization pool is connected by pipeline and ozone devices
It connects.
The utility model sewage treatment bioselection zone device, wherein the sludge-tank passes through elevator pump and pipeline for sludge
Promotion is gone out.
The utility model sewage treatment bioselection zone device, wherein the dissolved oxygen in the anaerobic pond is less than 0.2mg/L,
Dissolved oxygen in the anoxic pond is less than 0.5mg/L, and the dissolved oxygen in the aerobic tank is 1.8mg/L-2.2 mg/L.
After adopting the above scheme, the utility model domestic sewage in rural areas integrated treatment unit has the advantages that
1, it can functionally compare favourably completely with the MBR technique of high sludge concentration short route, invest small, occupied area
It is small, operating cost is low etc.；
2, safety, reliability, flexibility and the Modulatory character etc. of processing unit operation have surmounted the country completely
Traditional A2O and MBR technique (turbidity and SS except)；
3, the device is free of the charging equipment of rotation, day in each pond in anaerobic pond, anoxic pond, aerobic tank and sedimentation basin
Chang Weiyi needs the aerator of maintenance and repair that can also accomplish not parking maintenance and repair and replacement, and daily maintenance is easy to maintenance,
It can be achieved unattended, without parking, reduce the manipulation strength of site administrator, while during reducing equipment operation
Damage probability；
4, adjustment anaerobic pond, anoxic pond and aerobic on demand can be changed according to seasonal variety, day-night change or operating condition
Pond each pond reaction time and division proportion, while can also be on demand in denitrogenation AO, dephosphorization AO, denitrogenation dephosphorizing A2O, inversion A 2O and more
Flexibly switching adjustment on demand, is finally reached carbon elimination, denitrogenation, dephosphorization between the various A2O deformation strengthening processing techniques such as section multistage AO
The removal of equal pollutants.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model domestic sewage in rural areas integrated treatment unit.
Specific embodiment
As shown in Figure 1, the utility model domestic sewage in rural areas integrated treatment unit includes being connected to sewage, for removing
Suspended matter adjusts the pretreatment unit of sewage quality in sewage, and pretreatment unit includes the conditioning tank 1 for adjusting sewage quality,
The upper end left-hand portion of conditioning tank 1 is equipped with the grid 2 for removing suspended matter in sewage, and domestic sewage in rural areas enters back into conditioning tank
It before 1, first passes through grid 2 and removes water float object and big suspended matter, enter conditioning tank 1 later and carry out water quality and quantity adjusting.
The water outlet of conditioning tank 1 is connected to by pipeline with sewage treatment unit, and sewage treatment unit includes being sequentially communicated
Anaerobic pond 3, anoxic pond 4, aerobic tank 5 and sedimentation basin 6, the dissolved oxygen in anaerobic pond 3 are less than 0.2mg/L, the dissolution in anoxic pond 4
Oxygen is less than 0.5mg/L, and the dissolved oxygen in aerobic tank 5 is 1.8mg/L-2.2 mg/L.Anaerobic pond 3, anoxic pond 4 and aerobic tank 5 are
Bottom connection, and aerobic tank 5 be connected to the upper end of sedimentation basin 6, the water outlet of conditioning tank 1 pass through the first elevator pump 7 and pipeline and
Anaerobic pond 3 is connected to, and the bottom of anaerobic pond 3, anoxic pond 4 and aerobic tank 5 each leads into aeration tube 8.Each aeration tube 8 is led with aeration
Pipe 9 is connected to, and aeration supervisor 9 connect with Aeration fan 10, and the present embodiment Aeration fan 10 uses roots blower.On each aeration tube 8
It is separately installed with intake valve 11.
Liquid in aerobic tank 5 is promoted to anoxic pond 4 by air-lift device.Part phosphorus containing sludge in sedimentation basin 6 passes through
Air-lift device is sent to anaerobic pond 3, remaining sludge is sent by air-lift device to sludge-tank 12.
Sedimentation basin 6 is connected to by pipeline with dephosphorization apparatus 13.The water outlet of sedimentation basin 6 is connected by pipeline and sterilization pool 14
It is logical.Sterilization pool 14 is connect by pipeline with ozone devices.Sludge-tank 12 is gone out sludge lifting by the second elevator pump 15 and pipeline
It goes.
When work, domestic sewage in rural areas enters grid 2, is removed floating material in sewage and big suspended matter by grid 2,
Water quality and quantity adjusting is carried out into conditioning tank 1, water outlet is promoted to anaerobic pond 3 by the first elevator pump 7, while entering anaerobic pond 3
There are also the phosphorus containing sludges to be flowed back in sedimentation basin 6 by air-lift device, and the major function of the anaerobic pond 3 is anaerobic phosphorus release, simultaneously will
Partial organic substances carry out ammonification, and water outlet gravity flow enters anoxic pond 4, and the major function of anoxic pond 4 is denitrogenation, and nitre state ammonia is logical in water
The nitrification liquid crossed in aerobic tank 5 is promoted in anoxic pond 4 in air-lift device, and in anoxic pond 4, denitrifying bacteria is by interior reflux band
The nitrate entered is converted to nitrogen and escapes into atmosphere, to achieve the purpose that denitrogenation by biological denitrification.Then dirty
Water enters aerobic tank 5 from anoxic pond 4, and the reactions such as organic matter, nitration reaction and absorption phosphorus are removed in the pond.Aerobic tank 5
Water outlet sedimentation basin 6 is entered by effluent trough, carry out mud-water separation in sedimentation basin 6, the air-lift device being arranged in pond is by part
Sludge lifting releases the phosphorus in sludge to anaerobic pond 3, balanced sludge concentration, reaches biochemical dephosphorization purpose, remaining
Mud discharging to sludge-tank 12 is periodically handled.If phosphorus is below standard in water, Dephosphorization reagent is added by dephosphorization apparatus 13 in pond,
The phosphorus not removed in water removal is further removed, standard water discharge discharge has been met.
The water outlet of sedimentation basin 6 enters sterilization pool 14, after carrying out disinfection by ozone devices, reaches discharge standard, is emitted into
Specified water body.
In the anaerobic pond 3 of the utility model, anoxic pond 4, aerobic tank 5 and sedimentation basin 6, three biological reaction pool (anaerobic ponds
3, anoxic pond 4, aerobic tank 5) in be equipped with aerating system, each air inlet can be passed through according to season, round the clock water water quality different situations
(anaerobic pond dissolved oxygen is less than 0.2mg/L to aeration quantity in the control of valve 11, anaerobic pond 3, anoxic pond 4 and aerobic tank 5, and anoxic pond 4 is molten
Solve oxygen and be less than 0.5mg/L, 5 dissolved oxygen of aerobic tank is in 2mg/L or so), anaerobism, anoxic, aerobic switching adjustment are carried out, is finally reached
To the removal of the pollutants such as carbon elimination, denitrogenation, dephosphorization.
If total nitrogen content is higher in sanitary sewage, total phosphorus content is lower, to improve the removal rate of total nitrogen, and avoids rear
Carbon source is added in continuous processing, the intake valve 11 of anaerobic pond 3 can be partially opened, by dissolved oxygen control in 0.5mg/L or so, is realized
Anoxic zone function closes the intake valve 11 of anoxic pond 4, realizes anaerobic zone function, keeps anoxic function preposition, entire reaction process
It is switched to anoxic zone-anaerobic zone-aerobic zone, high sludge concentration in maintenance system improves the removal rate of total nitrogen.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The range of type is defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel pair
The various changes and improvements that the technical solution of the utility model is made should all fall into claims determination of the utility model
In protection scope.
Claims (10)
1. a kind of domestic sewage in rural areas integrated treatment unit, which is characterized in that including being connected to sewage, for removing in sewage
Suspended matter adjusts the pretreatment unit of sewage quality, and the water outlet of the pretreatment unit is connected by pipeline and sewage treatment unit
Logical, the sewage treatment unit includes the anaerobic pond being sequentially communicated, anoxic pond, aerobic tank and sedimentation basin, the pretreatment unit
Water outlet be connected to by elevator pump and pipeline with anaerobic pond, the anaerobic pond, anoxic pond and aerobic bottom of pond portion each lead into exposure
Tracheae.
2. domestic sewage in rural areas integrated treatment unit according to claim 1, which is characterized in that the pretreatment unit
Including the conditioning tank for adjusting sewage quality, conditioning tank upper end side is equipped with the lattice for removing suspended matter in sewage
Grid.
3. domestic sewage in rural areas integrated treatment unit according to claim 1, which is characterized in that each the aeration tube is equal
Supervisor is connected to aeration, and the aeration supervisor connect with Aeration fan, is separately installed with intake valve in each the aeration tube.
4. domestic sewage in rural areas integrated treatment unit according to claim 1, which is characterized in that in the aerobic tank
Liquid is promoted to the anoxic pond by air-lift device.
5. domestic sewage in rural areas integrated treatment unit according to claim 1, which is characterized in that in the sedimentation basin
Partial sludge is sent by air-lift device to the anaerobic pond, remaining sludge is sent by the air-lift device to sludge-tank.
6. domestic sewage in rural areas integrated treatment unit according to claim 5, which is characterized in that the sedimentation basin passes through
Pipeline is connected to dephosphorization apparatus.
7. domestic sewage in rural areas integrated treatment unit according to claim 6, which is characterized in that the sedimentation basin goes out
The mouth of a river is connected to by pipeline with sterilization pool.
8. domestic sewage in rural areas integrated treatment unit according to claim 7, which is characterized in that the sterilization pool passes through
Pipeline is connect with ozone devices.
9. domestic sewage in rural areas integrated treatment unit according to claim 8, which is characterized in that the sludge-tank passes through
Elevator pump and pipeline go out sludge lifting.
10. domestic sewage in rural areas integrated treatment unit according to claim 1, which is characterized in that in the anaerobic pond
Dissolved oxygen be less than 0.2mg/L, the dissolved oxygen in the anoxic pond is less than 0.5mg/L, and the dissolved oxygen in the aerobic tank is
1.8mg/L-2.2 mg/L。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533751.XU CN209010338U (en) | 2018-09-19 | 2018-09-19 | Domestic sewage in rural areas integrated treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533751.XU CN209010338U (en) | 2018-09-19 | 2018-09-19 | Domestic sewage in rural areas integrated treatment unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209010338U true CN209010338U (en) | 2019-06-21 |
Family
ID=66833638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533751.XU Active CN209010338U (en) | 2018-09-19 | 2018-09-19 | Domestic sewage in rural areas integrated treatment unit |
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| CN (1) | CN209010338U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072218A (en) * | 2019-12-05 | 2020-04-28 | 南京万德斯环保科技股份有限公司 | Rural domestic sewage treatment system and method |
| CN111302570A (en) * | 2020-03-30 | 2020-06-19 | 中原环保郑州设备工程科技有限公司 | Integrated sewage treatment equipment with process conversion function |
| CN111533373A (en) * | 2020-05-07 | 2020-08-14 | 宁夏绿色之星环保工程有限公司 | Integrated rural sewage treatment equipment |
| CN112592001A (en) * | 2020-12-28 | 2021-04-02 | 马鞍山奥柯环保科技发展有限公司 | Treatment facility suitable for rural domestic sewage |
| CN113666587A (en) * | 2021-09-10 | 2021-11-19 | 浙江双良商达环保有限公司 | Fluctuation type high-concentration rural sewage integrated system and treatment process |
| CN114195320A (en) * | 2021-11-11 | 2022-03-18 | 德蓝(海南)未来之水有限公司 | Rural sewage treatment system and treatment method |
-
2018
- 2018-09-19 CN CN201821533751.XU patent/CN209010338U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111072218A (en) * | 2019-12-05 | 2020-04-28 | 南京万德斯环保科技股份有限公司 | Rural domestic sewage treatment system and method |
| CN111072218B (en) * | 2019-12-05 | 2024-04-23 | 南京万德斯环保科技股份有限公司 | Rural domestic sewage treatment system and method |
| CN111302570A (en) * | 2020-03-30 | 2020-06-19 | 中原环保郑州设备工程科技有限公司 | Integrated sewage treatment equipment with process conversion function |
| CN111533373A (en) * | 2020-05-07 | 2020-08-14 | 宁夏绿色之星环保工程有限公司 | Integrated rural sewage treatment equipment |
| CN112592001A (en) * | 2020-12-28 | 2021-04-02 | 马鞍山奥柯环保科技发展有限公司 | Treatment facility suitable for rural domestic sewage |
| CN113666587A (en) * | 2021-09-10 | 2021-11-19 | 浙江双良商达环保有限公司 | Fluctuation type high-concentration rural sewage integrated system and treatment process |
| CN114195320A (en) * | 2021-11-11 | 2022-03-18 | 德蓝(海南)未来之水有限公司 | Rural sewage treatment system and treatment method |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200318 Address after: 122100 environmental protection equipment Industrial Park, Beipiao Economic Development Zone, Chaoyang City, Liaoning Province Patentee after: Liaoning Yinuo Environmental Industry Group Co., Ltd Address before: 100076 Yinglin Building, No. 9, South Second Road, Yinghai Industrial Park, Daxing District, Beijing Patentee before: BEIJING INNOGREEN TECHNOLOGY Co.,Ltd. |