CN208378679U - A kind of rural domestic sewage treatment system - Google Patents
A kind of rural domestic sewage treatment system Download PDFInfo
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- CN208378679U CN208378679U CN201820760529.7U CN201820760529U CN208378679U CN 208378679 U CN208378679 U CN 208378679U CN 201820760529 U CN201820760529 U CN 201820760529U CN 208378679 U CN208378679 U CN 208378679U
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Abstract
The utility model relates to a kind of rural domestic sewage treatment systems, including grid canal, septic tank, conditioning tank, level-one oil-isolating device, second level oil-isolating device, greasy dirt recyclable device, methane-generating pit, biogas filter device, domestic gas, anaerobic pond, hydrolysis acidification pool, oxidation pond group, reaction tank, sedimentation basin, sludge-tank, intermediate pool and sterilization pool.The utility model takes full advantage of the biogas of sanitary sewage generation, and by last solid waste compression processing at mud cake, subsequent processing is more convenient, thorough.
Description
Technical field
The utility model relates to technical field of sewage more particularly to a kind of rural domestic sewage treatment systems.
Background technique
Various detergent and sewage, rubbish, grease, excrement etc. used in sanitary sewage mainly life are mostly nontoxic
Inorganic salts, more containing nitrogen phosphate and sulfur in sanitary sewage, pathogenic bacteria is more.
Domestic sewage in rural areas is one kind of sanitary sewage, compared with city domestic sewage, the production of domestic sewage in rural areas
Raw, discharge and improvement have the characteristics that its own: 1, wide, dispersion.The Characteristics of Geographical Distribution of village dispersion causes sewage to disperse, difficult
To collect；2, source is more.In addition to the sewage from human faecal mass, kitchen generation, diafiltration is stacked there are also household cleaning, house refuse and is produced
Raw sewage；3, increase fast.With the raising of life of farmers level and the change of life in the countryside mode, the generation of sanitary sewage
Amount is consequently increased；4, arbitrarily discharge.Domestic sewage in rural areas does not have matched drainage pipeline networks and defined whereabouts, arranges to outdoor
Sewage or the cross flow on street, or low-lying place, ditch pool reservoir and river are flowed to along open drain；5, organic concentration is high, discharges
Unevenly.The general discharge amount of domestic sewage in rural areas is less, and contained organic concentration is relatively higher, and the discharge of sanitary sewage is unevenness
Even discharge, daily variation factor is big (generally between 3.0-5.0), and sometimes arbitrarily, instantaneous variation is big；6, processing is simple, and one
As only pass through direct overflow after manure pit or simple septic tank precipitation process.This part domestic sewage in rural areas (is partially mixed at present
Industrial wastewater) it is unprocessed it is in line enter periphery river, rural area periphery water environment is caused seriously to pollute, cause water body black hair
It is smelly, the health of nearby residents is seriously threatened, the normal life and agricultural production of nearby residents is influenced, hinders rural economy
Development.
Therefore it provides a kind of sewage disposal system for handling domestic sewage in rural areas just seems particularly necessary.
Utility model content
The purpose of this utility model is to provide a kind of rural domestic sewage treatment system for above-mentioned status.
The technical solution adopted in the utility model: a kind of rural domestic sewage treatment system, including grid canal, septic tank,
Conditioning tank, second level oil-isolating device, greasy dirt recyclable device, methane-generating pit, biogas filter device, domestic gas, is detested level-one oil-isolating device
Oxygen pond, hydrolysis acidification pool, oxidation pond group, reaction tank, sedimentation basin, sludge-tank, intermediate pool and sterilization pool；Wherein, grid canal and life
The source of sewage living is directly connected to, and the other end of grid canal is sequentially connected the septic tank and conditioning tank, the tune by pipeline
The pond face for saving pond is equipped with oil skimmer, and the oil skimmer is sequentially connected the level-one oil-isolating device and second level oil-isolating device, the oil
Dirty recyclable device is connect with the level-one oil-isolating device and second level oil-isolating device respectively；The bottom of the septic tank is connected by water pump
It is connected to the methane-generating pit, the gas that the methane-generating pit carries out fermentation generation is sequentially connected to the biogas filter device；The tune
The other end in section pond is sequentially connected the anaerobic pond, hydrolysis acidification pool, oxidation pond group, reaction tank and sedimentation basin, the sedimentation basin
It is separately connected the reaction tank and the second oil-isolating device, the bottom of the sedimentation basin is equipped with dredge pump, and the other end of dredge pump connects
It is connected to the sludge-tank, the sludge-tank is connected to filter press through pipeline；The upper end of the sedimentation basin is equipped with and the intermediate pool
The pipeline of connection, the intermediate pool are equipped with filter pump, the other end and sandfiltration pot of the filter pump, the liquid outlet of the sandfiltration pot
It is connected to the sterilization pool, also carries out water quality detection in the sterilization pool, the direct emission if up to standard, will pass through if it does not meet the standards
Back water pump is back in the reaction tank.
The beneficial effects of the utility model are: taking full advantage of the biogas of sanitary sewage generation, and last is consolidated
Body waste compressing is processed into mud cake, and subsequent processing is more convenient, thorough.
Detailed description of the invention
Attached drawing involved in the utility model embodiment description is simply introduced, in order to the utility model reality
It applies the technical solution in example to be become apparent from, completely illustrated, some implementations of following attached drawing only for the utility model
Example, is not intended to limit the utility model, under the premise of without other creative works, it is clear that can be according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of connection block diagram of rural domestic sewage treatment system of the utility model.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, the utility model provides a kind of rural domestic sewage treatment system, including grid canal 1, septic tank 2,
Conditioning tank 3, level-one oil-isolating device 41, second level oil-isolating device 42, greasy dirt recyclable device 43, methane-generating pit 51, biogas filter device 52,
Domestic gas 53, anaerobic pond 6, hydrolysis acidification pool 7, oxidation pond group 8, reaction tank 9, sedimentation basin 10, sludge-tank 11,12 and of intermediate pool
Sterilization pool 13；Wherein, grid canal 1 and the source of sanitary sewage are directly connected to, to the large-scale suspended matter being isolated in sanitary sewage,
Grid canal 1 is sequentially connected septic tank 2 and conditioning tank 3 by pipeline, and the pond face of conditioning tank 3 is equipped with oil skimmer, and oil skimmer successively connects
Connect level-one oil-isolating device 41 and second level oil-isolating device 42, greasy dirt recyclable device 43 respectively with level-one oil-isolating device 41 and second level oil removal
Device 42 connects；The bottom of septic tank 2 is connected to methane-generating pit 51 by water pump, and methane-generating pit 51 carries out the gas of fermentation generation successively
It is connected to biogas filter device 52 and domestic gas 53；3 other end of conditioning tank is sequentially connected anaerobic pond 6, hydrolysis acidification pool 7, oxygen
Change pond group 8, reaction tank 9, sedimentation basin 10, in anaerobic pond 6, the good sample bacterium in sewage is killed, and enters back into hydrolysis acidification pool
7, it may be difficult to which biodegradable macromolecular substances are converted into the small-molecule substance of easily biological-degradable, and oxidation pond group 8 includes multistage oxygen
Change pond, for killing anaerobic bacteria, then flow to reaction tank 9, coagulant is added in reaction tank 9 and carries out coagulating sedimentation, sedimentation basin
10 are separately connected reaction tank 9 and the second oil-isolating device 42, and the bottom of sedimentation basin 10 is equipped with dredge pump, and the other end of dredge pump connects
To sludge-tank 11, sludge-tank 11 is connected to filter press 15 through pipeline, and the pipeline between filter press 15 and sludge-tank 11 is equipped with flocculation
Agent, filter press 15 is by solid compressed at processing same after mud cake；The upper end of sedimentation basin 10 is equipped with the pipeline connecting with intermediate pool 12,
Intermediate pool 12 is equipped with filter pump, the other end and sandfiltration pot 14 of filter pump, and the liquid outlet of sandfiltration pot 14 is connected to sterilization pool 13, into
Row disinfection and sterilization carries out water quality detection simultaneously, the direct emission if water quality reaching standard, and not up to standard will be back to instead by back water pump
It answers in pond 9, then successively carries out subsequent processing.
It should be noted that double oil-isolating devices keep the effect for filtering greasy dirt more preferable, and by greasy dirt recyclable device to greasy dirt
It is recycled, maintains the normal operation of system.
It should be noted that the bottom of septic tank 2 is connect with the bottom of methane-generating pit 51, the solid after methane-generating pit 51 reacts is fixed
Phase is recycled after being carried out dehydrating by water pump discharge as waste material, the actual demand of compound life in the countryside.
Further, methane-generating pit 51 is confined space, is internally provided with agitating device, and methane-generating pit 51 is divided into the by filter plate
One methane-generating pit and the second methane-generating pit, wherein the bottom of the first methane-generating pit is connect with septic tank 2, and the second methane-generating pit and conditioning tank 3 are logical
Piping connection, design is in this way convenient for the conversion between methane-generating pit, septic tank, conditioning tank 3, while not influencing anti-in methane-generating pit
It should carry out, guarantee better system circulation effect.
It should be noted that the preferred PAM-PAC mixture of coagulant.
Further, the disinfectant added in sterilization pool 13 is sodium hypochlorite.
The outlet of sterilization pool 13 is equipped with the sensor of detection water quality, and microprocessor is equipped in sensor, when treated water
When meeting discharge standard, can direct emission, conditioning tank 3 is otherwise back to by back water pump.
The utility model takes full advantage of the biogas of sanitary sewage generation, and will be at last solid waste compression
Mud cake is managed into, subsequent processing is more convenient, thorough.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (6)
1. a kind of rural domestic sewage treatment system, which is characterized in that including grid canal, septic tank, conditioning tank, level-one oil removal dress
Set, second level oil-isolating device, greasy dirt recyclable device, methane-generating pit, biogas filter device, domestic gas, anaerobic pond, hydrolysis acidification pool,
Oxidation pond group, reaction tank, sedimentation basin, sludge-tank, intermediate pool and sterilization pool；Wherein, the source of grid canal and sanitary sewage is direct
The other end of connection, grid canal is sequentially connected the septic tank and conditioning tank by pipeline, and the pond face of the conditioning tank, which is equipped with, skims
Oily device, the oil skimmer are sequentially connected the level-one oil-isolating device and second level oil-isolating device, the greasy dirt recyclable device respectively with
The level-one oil-isolating device is connected with second level oil-isolating device；The bottom of the septic tank is connected to the methane-generating pit by water pump,
The gas that the methane-generating pit carries out fermentation generation is sequentially connected to the biogas filter device；The conditioning tank other end successively connects
The anaerobic pond, hydrolysis acidification pool, oxidation pond group, reaction tank and sedimentation basin are connect, the sedimentation basin is separately connected the reaction tank
It is equipped with dredge pump with the bottom of the second oil-isolating device, the sedimentation basin, the other end of dredge pump is connected to the sludge-tank, described
Sludge-tank is connected to filter press through pipeline；The upper end of the sedimentation basin is equipped with the pipeline connecting with the intermediate pool, the centre
Pond is equipped with filter pump, the other end and sandfiltration pot of the filter pump, and the liquid outlet of the sandfiltration pot is connected to the sterilization pool, institute
It states and also carries out water quality detection in sterilization pool, the direct emission if up to standard, will be back to by back water pump if it does not meet the standards be described anti-
Ying Chizhong.
2. a kind of rural domestic sewage treatment system according to claim 1, which is characterized in that the methane-generating pit is closed
Space, is internally provided with agitating device, and the methane-generating pit is divided into the first methane-generating pit and the second methane-generating pit by filter plate, wherein
The bottom of first methane-generating pit is connect with the septic tank, and second methane-generating pit is connect with the conditioning tank by pipeline.
3. a kind of rural domestic sewage treatment system according to claim 2, which is characterized in that be added in the reaction tank
Coagulant.
4. a kind of rural domestic sewage treatment system according to claim 3, which is characterized in that the coagulant is PAM-
PAC mixture.
5. a kind of rural domestic sewage treatment system according to claim 4, which is characterized in that addition in the sterilization pool
Disinfectant be sodium hypochlorite.
6. a kind of rural domestic sewage treatment system according to claim 5, which is characterized in that the outlet of the sterilization pool
Sensor equipped with detection water quality, the sensor is interior to be equipped with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760529.7U CN208378679U (en) | 2018-05-22 | 2018-05-22 | A kind of rural domestic sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760529.7U CN208378679U (en) | 2018-05-22 | 2018-05-22 | A kind of rural domestic sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
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| CN208378679U true CN208378679U (en) | 2019-01-15 |
Family
ID=64971539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820760529.7U Active CN208378679U (en) | 2018-05-22 | 2018-05-22 | A kind of rural domestic sewage treatment system |
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| CN (1) | CN208378679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078312A (en) * | 2019-05-31 | 2019-08-02 | 广西理工职业技术学校 | A kind of sewage disposal system applied to rural area |
| CN110743898A (en) * | 2019-10-25 | 2020-02-04 | 鸿蒙能源(山东)有限公司 | Device for treating wet garbage by utilizing methane fuel cell and jointly exploiting geothermal energy |
-
2018
- 2018-05-22 CN CN201820760529.7U patent/CN208378679U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078312A (en) * | 2019-05-31 | 2019-08-02 | 广西理工职业技术学校 | A kind of sewage disposal system applied to rural area |
| CN110743898A (en) * | 2019-10-25 | 2020-02-04 | 鸿蒙能源(山东)有限公司 | Device for treating wet garbage by utilizing methane fuel cell and jointly exploiting geothermal energy |
| CN110743898B (en) * | 2019-10-25 | 2021-02-09 | 鸿蒙能源(山东)有限公司 | Device for treating wet garbage by utilizing methane fuel cell and jointly exploiting geothermal energy |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200529 Address after: 430400 floor 1-2, building 1, No. 120-2, Yunmeng street, Yingcheng street, Xinzhou District, Wuhan City, Hubei Province Patentee after: Hubei qishuo Construction Engineering Co.,Ltd. Address before: 430062 Wuhan, Hubei Friendship Road, No. 368, Wuchang Patentee before: Hubei University |