CN209098452U - Integral domestic sewage treatment device - Google Patents
Integral domestic sewage treatment device Download PDFInfo
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- CN209098452U CN209098452U CN201821710922.1U CN201821710922U CN209098452U CN 209098452 U CN209098452 U CN 209098452U CN 201821710922 U CN201821710922 U CN 201821710922U CN 209098452 U CN209098452 U CN 209098452U
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Abstract
The utility model discloses a kind of integral domestic sewage treatment devices, it includes grid pond, conditioning tank, anaerobic pond, anoxic pond, aerobic tank, inclined-plate clarifying basin and ultraviolet ray disinfector, the grid pond, conditioning tank, anaerobic pond, anoxic pond, aerobic tank is arranged successively and is connected with inclined-plate clarifying basin, the side wall upper part of the grid pond is equipped with sewage inlet, the bottom of the anaerobic pond is equipped with sludge reflux mouth, the bottom of the inclined-plate clarifying basin is equipped with sludge pipe, the sludge pipe is connected with the sludge reflux mouth, the inclined-plate clarifying basin side wall upper part is equipped with outlet pipe, the ultraviolet ray disinfector is arranged on outlet pipe；The utility model smart structural design, rationally, it can effectively realize domestic sewage in rural areas purification of water quality, have the effect of a series of advantages such as cost is relatively low, simple and easy, less energy consumption, treatment effeciency are high, occupied area is small, convenient for management, denitrogenation dephosphorizing is good, is conducive to wide popularization and application.
Description
Technical field
The utility model relates to sanitary sewage disposal technical fields, and in particular to a kind of integral life sewage processing dress
It sets.
Background technique
Major part rural area in China's is promoted due to economic rapid development and the quickening of urbanization paces at present, rural resident's
Living standard substantially improves.Rural water supply cause continues to develop, due to shower, universal, the agriculture of washing machine, the sanitary installations such as flush the toilet
Village's living drainage is continuously increased no drainage ditch and sewage disposal system, production and living sewage it is unprocessed along road ditch or
Ground is emitted into nearest water body, causes serious harm to Ecological Environment, has become the weight of new regional water environment
Want pollution sources.
The many factors such as domestic sewage in rural areas water quality and the geographical environment in rural area, the level of economic development, living habit are related.
The property of most of domestic sewage in rural areas is not much different, and the water quality of sewage is also more stable, relative to municipal sewage, organic matter,
The nutrient inventories such as nitrogen, phosphorus are higher, are generally free of noxious material, and synthetic detergent and bacterium are also contained in sewage, virus, is posted
The water quality of infested ovum etc., different periods is also different, while it is unsound to discharge collection system.
Processing for domestic sewage in rural areas is by the harmful substance and the removing of pollution environmental elements, drop in sanitary sewage
Solution does harmless processing.Sewage Biological Treatment is one of widest method in Modern sewage processing application, is the side with biology
The general name of method processing sewage.The structure of existing biological sewage treatment device is relative complex, at high cost, takes up a large area, and
Wastewater treatment efficiency is not good enough, and treatment effeciency is low, while Nitrogen/Phosphorus Removal is also not highly desirable.
Utility model content
In view of the above deficiencies, the purpose of the utility model is to provide a kind of smart structural designs, reasonable, sewage treatment
Effect is good, and treatment effeciency is high, and the integral domestic sewage treatment device with good Nitrogen/Phosphorus Removal.
To achieve the above object, technical solution provided by the utility model is: a kind of integral life sewage processing dress
It sets comprising grid pond, conditioning tank, anaerobic pond, anoxic pond, aerobic tank, inclined-plate clarifying basin and ultraviolet ray disinfector, the grid
Pond, conditioning tank, anaerobic pond, anoxic pond, aerobic tank are arranged successively and are connected with inclined-plate clarifying basin, on the side wall of the grid pond
Portion is equipped with sewage inlet, and the bottom of the anaerobic pond is equipped with sludge reflux mouth, and the bottom of the inclined-plate clarifying basin is equipped with spoil disposal
Pipe, the sludge pipe are connected with the sludge reflux mouth, and most of sludge of sludge pipe is returned to by the valve control of sludge pump
In the anaerobic pond, a small number of sludge are discharged into sludge-tank by the valve control of sludge pump and are further processed；The inclined-plate clarifying basin
Side wall upper part is equipped with outlet pipe, and the ultraviolet ray disinfector is arranged on outlet pipe, is discharged after ultraviolet ray disinfector sterilizes, reaches
Mark discharge.
As a kind of improvement of the utility model, coarse rack is equipped in the grid pond, the position of corresponding grid pond is in lattice
Grid pond is equipped with interceptor collection device, and interceptor collection device is connected with coarse rack, for collecting the interceptor on coarse rack；
The side wall medium position of the grid pond is equipped with the through-hole being connected with the conditioning tank, and the bottom surface of the grid pond is equipped with blowdown
Mouthful.
As a kind of improvement of the utility model, the bottom of the conditioning tank is equipped with perforated pipe, and the bottom surface of the conditioning tank is set
There is sewage draining exit, the lower sidewall position of the conditioning tank is equipped with the through-hole being connected with the anaerobic pond.The perforated pipe and air blast
Machine is connected.
As a kind of improvement of the utility model, blender is equipped in the anaerobic pond, the bottom surface of the anaerobic pond is equipped with row
Dirty mouth, the top side wall of the anaerobic pond are equipped with the overflow weir being connected with the anoxic pond.
As a kind of improvement of the utility model, blender is equipped in the anoxic pond, the bottom surface of the anoxic pond is equipped with row
Dirty mouth, the lower sidewall position of the anaerobic pond are equipped with the through-hole being connected with the aerobic tank.
As a kind of improvement of the utility model, the bottom of the aerobic tank is equipped with aerator and reflux pump, the reflux pump
Water outlet be connected by return pipe with anoxic pond, the bottom surface of the aerobic tank is equipped with sewage draining exit.The aerator and air blower
It is connected.
As a kind of improvement of the utility model, inclined plate is evenly distributed in the inclined-plate clarifying basin.
The utility model has the following beneficial effects: the utility model smart structural design, rationally applies A2/ O technique.A2/ O work
Skill is to censure anaerobic-anoxic-aerobic process, has the function of synchronous denitrification dephosphorizing, can be used for secondary sewage processing or three-level is dirty
Water process;After subsequent increase advanced treating, Treated sewage reusing can be used as, there is good Nitrogen/Phosphorus Removal, can effectively realize agriculture
Village's sanitary sewage purification of water quality, with cost is relatively low, simple and easy, less energy consumption, treatment effeciency are high, occupied area is small, manager
Just, a series of advantages such as the effect of denitrogenation dephosphorizing is good are conducive to wide popularization and application.
With reference to the accompanying drawing with embodiment, the present invention will be further described.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Referring to Fig. 1, a kind of integral domestic sewage treatment device provided in this embodiment comprising grid pond 1, conditioning tank
2, anaerobic pond 3, anoxic pond 4, aerobic tank 5, inclined-plate clarifying basin 6 and ultraviolet ray disinfector 7, the grid pond 1, conditioning tank 2, anaerobism
Pond 3, anoxic pond 4, aerobic tank 5 are arranged successively and are connected with inclined-plate clarifying basin 6, and the side wall upper part of the grid pond 1 is equipped with dirt
Water water inlet 11, the bottom of the anaerobic pond 3 are equipped with sludge reflux mouth 31, and the bottom of the inclined-plate clarifying basin 6 is equipped with sludge pipe
61, which is connected with the sludge reflux mouth 31, and 6 side wall upper part of inclined-plate clarifying basin is equipped with outlet pipe 62, institute
It states and is evenly distributed with inclined plate 62 in inclined-plate clarifying basin 6.The ultraviolet ray disinfector 7 is arranged on outlet pipe 62, and the inclined plate is heavy
Sludge is discharged by sludge pipe 61 in 6 bottom of shallow lake pond, and most of sludge of sludge pipe 61 is returned to by the valve control of sludge pump 63
In the anaerobic pond 3, a small number of sludge are discharged into sludge-tank by the valve control of sludge pump 63 and are further processed, the sloping plate deposition
The water outlet of pond 6 is sterilized by pipeline into the ultraviolet ray disinfector 7, is then discharged by outlet pipe 62.
Coarse rack 12 is equipped in the grid pond 1, the position of corresponding grid pond 1 is collected in grid pond 1 equipped with interceptor
Device 13, interceptor collection device 13 are connected with coarse rack 12, for collecting the interceptor on coarse rack 12；The grid pond 1
Side wall medium position be equipped with the through-hole that is connected with the conditioning tank 2, the bottom surface of the grid pond 1 is equipped with sewage draining exit, the row
Dirty mouth is equipped with valve.
The bottom of the conditioning tank 2 is equipped with perforated pipe 21, and the bottom surface of the conditioning tank 2 is equipped with sewage draining exit, sets on the sewage draining exit
There is valve.The lower sidewall position of the conditioning tank 2 is equipped with the through-hole being connected with the anaerobic pond 3.The perforated pipe 21 and drum
Blower 8 is connected.
It is equipped with blender in the anaerobic pond 3, blender can prevent sludge settling in pond, the anaerobism uniform conducive to muddy water
The bottom surface in pond 3 is equipped with sewage draining exit, which is equipped with valve.The top side wall of the anaerobic pond 3 is equipped with and 4 phase of anoxic pond
The overflow weir of connection, i.e., the described anaerobic pond 3 are connected by overflow weir with the anoxic pond 4.The sludge reflux mouth of 3 bottom of anaerobic pond
31 are connected with sludge pump 63, and sewage enters in the anaerobic pond 3 with returned sludge to be thoroughly mixed, through detesting for certain time (1 ~ 2h)
Oxygen solution, removes part BOD, and denitrification makes part nitrogenous compound be converted to N2And it discharges, the poly- phosphorus in returned sludge
Microbiological release goes out phosphorus, meets the needs of bacterium is to phosphorus.
It is equipped with blender in the anoxic pond 4, blender can prevent sludge settling in pond, the anoxic uniform conducive to muddy water
The bottom surface in pond 4 is equipped with sewage draining exit, which is equipped with valve.The lower sidewall position of the anaerobic pond 3 be equipped with it is described aerobic
The through-hole that pond 5 is connected.
The bottom of the aerobic tank 5 is equipped with aerator 51 and reflux pump 52, and the bottom surface of the aerobic tank 5 is equipped with sewage draining exit, should
Sewage draining exit is equipped with valve.The aerator 51 is connected with air blower 8.The aerator 51 is provided molten by the gas supply of air blower 8
Solve oxygen, the NH in water3- N carries out nitration reaction and generates nitrate anion, while the oxidation operation in water decomposes supply and inhales phosphorus microorganism
With energy, microorganism absorbs phosphorus from water, and phosphorus enters cell tissue, is enriched in microorganism.The reflux pump 52 is lacked with described
Oxygen pond 4 is connected, and can effectively control the concentration of dissolved oxygen in the anoxic pond 4,5 top of aerobic tank by controlling reflux ratio
It is connected by overflow weir with the inclined-plate clarifying basin 6.
When work, sewage enters grid pond 1 by sewage inlet 11, and sewage removes in grid pond 1 by coarse rack 12
Slag, for mechanical collection interceptor in interceptor collection device 13, sewage passes through again enters conditioning tank 2 in the middle part of grid pond 1.It is adjusting
It is provided with perforated pipe 21 in pond 2, carries out water quality adjustment, the sewage of conditioning tank 2 enters anaerobic pond 3 by 2 lower part of conditioning tank.Sewage
Anoxic pond 4 is entered by overflow weir on the top of anaerobic pond 3.Blender is equipped in anoxic pond 4,5 part of contaminated water of aerobic tank passes through
Reflux pump 52 flows back into anoxic pond 4, and the denitrifying bacteria in anoxic pond 4 is using carbonaceous organic material undecomposed in sewage as carbon
The reducing nitrate radical come in aerobic tank 5 by inner circulating reflux is N by source2And discharge, sewage enters in 4 lower part of anoxic pond
Aerobic tank 5.Aerator 51 and reflux pump 52 are equipped in aerobic tank 5, aerator 51 is supplied by air blower 8, the reflux pump 52 with
Anoxic pond 4 is connected, and the concentration of dissolved oxygen in anoxic pond 4 is controlled by control reflux ratio, and the water outlet of aerobic tank 5 is reached by overflow weir
Inclined-plate clarifying basin 6.For sewage in inclined-plate clarifying basin 6 after a lot of inclined plate, sludge settling passes through outlet pipe in bottom, water outlet
62 are delivered to ultraviolet ray disinfector 7, and sludge is discharged by sludge pipe 61 in 6 bottom of inclined-plate clarifying basin.By opening sludge reflux mouth
The valve before valve and closing sludge-tank before 31, most of sludge of sludge pipe 61 return to the dirt of anaerobic pond 3 from sludge pump 63
In mud refluxing opening 31.By the valve before the valve and opening sludge-tank before closing sludge reflux mouth 31, a small number of sludge are discharged into dirt
Mud sump is further processed；Water is arranged after certain time sterilizes, then through the outlet of outlet pipe 62 in ultraviolet ray disinfector 7
Out.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Any restrictions are constituted, using same or similar other devices, in scope of protection of the utility model.
Claims (9)
1. a kind of integral domestic sewage treatment device, which is characterized in that it includes grid pond, conditioning tank, anaerobic pond, anoxic
Pond, aerobic tank, inclined-plate clarifying basin and ultraviolet ray disinfector, the grid pond, conditioning tank, anaerobic pond, anoxic pond, aerobic tank and tiltedly
Plate sedimentation basin is arranged successively and is connected, and the side wall upper part of the grid pond is equipped with sewage inlet, the bottom of the anaerobic pond
Equipped with sludge reflux mouth, the bottom of the inclined-plate clarifying basin is equipped with sludge pipe, which is connected with the sludge reflux mouth,
The inclined-plate clarifying basin side wall upper part is equipped with outlet pipe, and the ultraviolet ray disinfector is arranged on outlet pipe.
2. integral domestic sewage treatment device according to claim 1, it is characterised in that: be equipped in the grid pond thick
The position of grid, corresponding grid pond is equipped with interceptor collection device in grid pond, and the side wall medium position of the grid pond is set
There is the through-hole being connected with the conditioning tank, the bottom surface of the grid pond is equipped with sewage draining exit.
3. integral domestic sewage treatment device according to claim 1, it is characterised in that: the bottom of the conditioning tank is set
There is perforated pipe, the bottom surface of the conditioning tank is equipped with sewage draining exit, and the lower sidewall position of the conditioning tank is equipped with to be connected with the anaerobic pond
Logical through-hole.
4. integral domestic sewage treatment device according to claim 3, it is characterised in that: the perforated pipe and air blower
It is connected.
5. integral domestic sewage treatment device according to claim 1, it is characterised in that: be equipped with and stir in the anaerobic pond
Device is mixed, the bottom surface of the anaerobic pond is equipped with sewage draining exit, and the top side wall of the anaerobic pond is equipped with the overflow being connected with the anoxic pond
Weir.
6. integral domestic sewage treatment device according to claim 1, it is characterised in that: be equipped with and stir in the anoxic pond
Device is mixed, the bottom surface of the anoxic pond is equipped with sewage draining exit, and the lower sidewall position of the anaerobic pond is equipped with to be connected with the aerobic tank
Through-hole.
7. integral domestic sewage treatment device according to claim 1, it is characterised in that: the bottom of the aerobic tank is set
There are aerator and reflux pump, the water outlet of the reflux pump is connected by return pipe with anoxic pond, and the bottom surface of the aerobic tank is equipped with
Sewage draining exit.
8. integral domestic sewage treatment device according to claim 7, it is characterised in that: the aerator and air blower
It is connected.
9. integral domestic sewage treatment device according to claim 1, it is characterised in that: in the inclined-plate clarifying basin
It is even that inclined plate is distributed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710922.1U CN209098452U (en) | 2018-10-22 | 2018-10-22 | Integral domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710922.1U CN209098452U (en) | 2018-10-22 | 2018-10-22 | Integral domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209098452U true CN209098452U (en) | 2019-07-12 |
Family
ID=67155944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821710922.1U Active CN209098452U (en) | 2018-10-22 | 2018-10-22 | Integral domestic sewage treatment device |
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| Country | Link |
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| CN (1) | CN209098452U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482797A (en) * | 2019-09-07 | 2019-11-22 | 合肥荣事达水工业设备有限责任公司 | A kind of sewage-treatment plant |
| CN110981117A (en) * | 2019-12-30 | 2020-04-10 | 巫溪县绿荫环保有限公司 | Integrated domestic sewage treatment device |
| CN113603314A (en) * | 2021-09-22 | 2021-11-05 | 福州大学 | Tank type integrated sewage treatment device and operation method thereof |
-
2018
- 2018-10-22 CN CN201821710922.1U patent/CN209098452U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482797A (en) * | 2019-09-07 | 2019-11-22 | 合肥荣事达水工业设备有限责任公司 | A kind of sewage-treatment plant |
| CN110981117A (en) * | 2019-12-30 | 2020-04-10 | 巫溪县绿荫环保有限公司 | Integrated domestic sewage treatment device |
| CN113603314A (en) * | 2021-09-22 | 2021-11-05 | 福州大学 | Tank type integrated sewage treatment device and operation method thereof |
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