CN107500479A - A kind for the treatment of method for rural sewage - Google Patents
A kind for the treatment of method for rural sewage Download PDFInfo
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- CN107500479A CN107500479A CN201710892076.3A CN201710892076A CN107500479A CN 107500479 A CN107500479 A CN 107500479A CN 201710892076 A CN201710892076 A CN 201710892076A CN 107500479 A CN107500479 A CN 107500479A
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- sedimentation basin
- rural sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 21
- 238000004062 sedimentation Methods 0.000 claims abstract description 19
- 239000007787 solid Substances 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 15
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 12
- 230000001954 sterilising effect Effects 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000005273 aeration Methods 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 239000010954 inorganic particle Substances 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 125000001477 organic nitrogen group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001651 autotrophic effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001869 rapid Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind for the treatment of method for rural sewage, concretely comprise the following steps：S1, pipeline of the domestic sewage in rural areas through laying is entered to grille well, carry out the removal of thick debris in sewage；S2, the sanitary sewage for treating step S1 are quantitatively promoted to the regulation that regulating reservoir carries out water quality and quantity by elevator pump；S3, by step S2 treat sanitary sewage enter biochemistry pool, organic pollution is converted into ammonia nitrogen using the effect of biomembrane, through aerobic nitrification and anoxic denitrification process organics removal and ammonia nitrogen；S4, by step S3 treat sanitary sewage separation of solid and liquid is carried out by sedimentation basin；S5, the sanitary sewage that step S4 is treated carried out disinfection processing by sterilization pool, grid intercepts and sewage is pre-processed, the content of preliminary reduction inorganic particle material, improves the homogeneity and biodegradability of sewage；It is adaptable with good effect of separating solid from liquid, impact load and temperature change, improve the treatment effect and treatment effeciency of domestic sewage in rural areas.
Description
Technical field
The present invention relates to sanitary sewage disposal technical field, more specifically, it relates to a kind of rural domestic sewage treatment
Method.
Background technology
Since reform and opening-up, the industrialized level in China improves constantly, and we are enjoying the same of GDP rapid growth achievements
When, environmental pollution hinders sustainable economic development but to turn into the problem of very important.Domestic sewage in rural areas problem is not only related to
The health of peasant, and it is related to the improvement of Ecological Environment and the harmony of rural society.Water environment protection is current environmental protection
The emphasis of work, and rural domestic sewage treatment is an important component of water prevention and cure of pollution.With rural society of China
Expanding economy, rural residence disperse, and economic condition gap is larger, and sewage network and sewage treatment facility construction relatively lag behind,
The water quality and quantity of domestic sewage in rural areas is also different, and the construction of sewage treatment project is needed according to local environment and natural conditions
The conditions such as present situation, ability to shoulder economically choose different sewage treatmentmethods with suiting measures to local conditions, and mainly include sewage collecting and network
After focus on and decentralized processing after sewage collecting.
At present, these sanitary sewages concentration typically is discharged into treatment tank to be handled, mainly included at nitrification
Reason, denitrification processing and artificial wetland treatment etc., these different sanitary sewages are concentrated and are discharged into treatment tank so that be each
Kind sewage concentrates in together, and increases the complexity and inefficiencies of sewage disposal.
The content of the invention
For above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind for the treatment of method for rural sewage, tool
The advantages of being improved the treatment effect and treatment effeciency of domestic sewage in rural areas.
The present invention above-mentioned technical purpose technical scheme is that：A kind of rural domestic sewage treatment
Method, concretely comprise the following steps：
S1, pipeline of the domestic sewage in rural areas through laying is entered to grille well, carry out the removal of thick debris in sewage；
S2, the sanitary sewage for treating step S1 are quantitatively promoted to the regulation that regulating reservoir carries out water quality and quantity by elevator pump；
S3, by step S2 treat sanitary sewage enter biochemistry pool, be converted into organic pollution using the effect of biomembrane
Ammonia nitrogen, through aerobic nitrification and anoxic denitrification process organics removal and ammonia nitrogen；
S4, by step S3 treat sanitary sewage separation of solid and liquid is carried out by sedimentation basin；
S5, the sanitary sewage that step S4 is treated carried out disinfection processing by sterilization pool.
By using above-mentioned technical proposal, grid intercepts and sewage is pre-processed, it is therefore an objective to tentatively reduces inorganic particle
The content of material, improve the homogeneity and biodegradability of sewage；Sedimentation basin has good effect of separating solid from liquid, impact load and temperature
Degree change is adaptable；Sewage indices overall up to standard after processing is can ensure that after sterile-processed, improves life in the countryside
The treatment effect and treatment effeciency of sewage, can reach innoxious.
Preferably, the regulating reservoir is circular pond body, and water inlet, delivery port and helical are provided with the regulating reservoir
Dividing plate, its bearing of trend is consistent with regulating reservoir radian direction, so that current form eddy flow between water inlet to delivery port.
By using above-mentioned technical proposal, water inlet is located at the bottom of pond of regulating reservoir, utilizes the impulsive force shape of water inlet current
Into upper up-flow, and center evacuation port can be used as when cleaning regulating reservoir；Formed simultaneously using circular pond body with dividing plate and rise eddy flow,
Increase water disturbance, so as to realize unpowered regulating water quality water, regulation performance can either be improved, and can enough reduces making for equipment
With and loss.
Preferably, the surface of the dividing plate is provided with several raised or bulge loops, and local rapids is formed to water flow cutting
Stream.
By using above-mentioned technical proposal, raised or bulge loop can play barrier effect to current so that it is raised or
Local turbulence is formed at person's bulge loop, is advantageous to the water quality and quantity regulation of sewage.
Preferably, the biochemistry pool includes the A levels biological tank and O level biological tanks being sequentially connected；A part for O level biological tanks
Effluent recycling enters A level biological tanks, and a part of water outlet enters sedimentation basin.
By using above-mentioned technical proposal, reach and remove the purpose of itrogenous organic substance and ammonia nitrogen in sewage, and it is caused surplus
Remaining sludge quantity is few compared with general biological treatment system, and sludge settling property is good, is easy to be dehydrated；Meanwhile A levels biological tank and O levels biology
Pond is circulated in carrying out, to reach denitrifying purpose.
Preferably, the sedimentation basin is vertical sedimentation basin, and the sludge that sedimentation basin precipitates is by air-lift device, a part
A level biological tanks are promoted to, a part is promoted to sludge-tank.
By using above-mentioned technical proposal, the supernatant entrainment activated sludge in sludge-tank is back to A level biological tanks, reached
Made full use of to activated sludge.
Preferably, the bottom of pond of the biochemistry pool is provided with several aeration heads, and the aeration head is glued membrane aeration head.
By using above-mentioned technical proposal, aeration head is to providing oxygen in biochemistry pool, and glued membrane aeration head is not in stifled
Phenomenon is filled in, there is the advantages that aeration stomata is small, and the utilization rate of oxygen is high.
Preferably, dissolved oxygen control is dissolved in 0.4mg/l-0.6mg/l, the O levels biological tank in the A levels biological tank
Oxygen is controlled in 2.8mg/l-3.2mg/l.
By using above-mentioned technical proposal, dissolved oxygen is controlled in 0.4mg/l-0.6mg/l, can made in A level biological tanks
Microorganism is in anaerobic condition, and now microorganism is aerobic-anaerobic microbe, and organic nitrogen in sewage is converted into ammonia nitrogen, utilized simultaneously by it
Organic carbon source converts it into N2, and using the new cellular material of part organic carbon source and ammonia nitrogen synthesis, enter as electron donor
And make A levels biological tank that not only there is certain organic matter removal function, mitigate the organic loading of follow-up O levels biological tank, in favor of
Nitrification is carried out, and by the high-enriched organics in sewage, completes denitrification, the final eutrophication for eliminating nitrogen
Pollution；Dissolved oxygen is controlled in 2.8mg/l-3.2mg/l, the autotroph of O level biological tanks can be made preferably to breed, autotrophic type
Inorganic carbon source caused by bacterium by the use of organic matter decomposition or the carbon dioxide in air turn the ammonia nitrogen in sewage as nutrient source
Change.
Preferably, in step S3, in addition to highly dense type elastic solid filler.
By using above-mentioned technical proposal, the specific surface area of highly dense type elastic solid filler is big, has load height, construction letter
Easily, the advantages that small volume, stable and reliable operation, management convenience, convenient maintenance and replacement.
Preferably, the sterilization pool is carried out disinfection processing using solid chlorine tablets, and the pool wall of sterilization pool is provided with overflow discharge
Mouthful.
By using above-mentioned technical proposal, solid chlorine tablets can play a part of continuous disinfection, and price is relatively low, operation letter
Just；Overflow discharge mouth can extend effective disinfecting time so that can carry out sufficiently sterilised into the sewage in sterilization pool.
In summary, the invention has the advantages that：Grid intercepts and sewage is pre-processed, it is therefore an objective to preliminary drop
The content of low inorganic particle material, improve the homogeneity and biodegradability of sewage；Sedimentation basin has good effect of separating solid from liquid, liquidated
Hit load and temperature change is adaptable；Sewage indices overall up to standard after processing is can ensure that after sterile-processed, is carried
The treatment effect and treatment effeciency of high domestic sewage in rural areas, can reach innoxious.
Brief description of the drawings
Fig. 1 is the flow chart of the embodiment of the present invention；
Fig. 2 is the section of structure of regulating reservoir in the embodiment of the present invention.
In figure：1st, regulating reservoir；2nd, water inlet；3rd, delivery port；4th, dividing plate；5th, bulge loop.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
A kind for the treatment of method for rural sewage, as shown in figure 1, concretely comprising the following steps：A kind of rural domestic sewage treatment side
Method, concretely comprise the following steps：
S1, pipeline of the domestic sewage in rural areas through laying is entered to grille well, carry out the removal of thick debris in sewage；
S2, the sanitary sewage for treating step S1 are quantitatively promoted to the regulation that regulating reservoir 1 carries out water quality and quantity by elevator pump；
S3, by step S2 treat sanitary sewage enter biochemistry pool, be converted into organic pollution using the effect of biomembrane
Ammonia nitrogen, through aerobic nitrification and anoxic denitrification process organics removal and ammonia nitrogen；
S4, by step S3 treat sanitary sewage separation of solid and liquid is carried out by sedimentation basin；
S5, the sanitary sewage that step S4 is treated carried out disinfection processing by sterilization pool.
Coarse rack and fine fack are installed successively in grille well interior edge water (flow) direction, when sewage flows through grille well, coarse rack
Sewage will be pre-processed with fine fack, so as to tentatively reduce inorganic particle material content, improve sewage homogeneity and
Biodegradability；By periodically being cleared to the debris on coarse rack and fine fack, reduce the situation that debris blocks grid；Grid
Cover plate is installed on well, antifreezing effect can be played.
As depicted in figs. 1 and 2, regulating reservoir 1 is circular pond body, and water inlet 2 and delivery port 3, water inlet are provided with regulating reservoir 1
2 are located at the centre of bottom of pond, and delivery port 3 is located at the middle and upper part of pool wall, and sewage is quantitatively promoted to regulating reservoir by elevator pump from grille well
1, the current entered from water inlet 2 have certain impulsive force, so as to form upper up-flow；Meanwhile the startup of elevator pump is modulated
The ball float level controller control of pond 1, high water level turn on pump, low water level termination of pumping；Helical dividing plate 4 is installed in regulating reservoir 1, its
Bearing of trend is consistent with the radian direction of regulating reservoir 1, so that current increase water body from water inlet 2 to eddy flow is formed delivery port 3
Disturbance, so as to realize unpowered regulating water quality water, can either improve regulation performance, and can enough reduces using and damaging for equipment
Consumption；Current can be played with stop integrally formed with several raised or bulge loops 5, raised or bulge loop 5 on the surface of dividing plate 4
Effect, local turbulence is formed to water flow cutting, be advantageous to the water quality and quantity regulation of sewage.
Biochemistry pool includes the A levels biological tank and O level biological tanks being sequentially connected, and reaches and removes itrogenous organic substance and ammonia in sewage
The purpose of nitrogen, and caused surplus sludge volume is few compared with general biological treatment system, sludge settling property is good, is easy to be dehydrated；O levels are given birth to
A part of effluent recycling in thing pond enters A level biological tanks, and a part of water outlet enters sedimentation basin, and A levels biological tank and O level biological tanks enter
Circulated in row, to reach denitrifying purpose.
The bottom of pond of biochemistry pool is provided with several aeration heads, and aeration head is glued membrane aeration head, and aeration head in biochemistry pool to carrying
Oxygen, and glued membrane aeration head is not in clogging, has the advantages that aeration stomata is small, and the utilization rate of oxygen is high, wherein, expose
The oxygen of gas head is provided by rotary blower, and the fan noise is small, service life length；Two drums are used in sewage disposal system
Blower fan, the normal water state that handles is the using and the reserved, and is used alternatingly automatically in four hours, and system equipment enters normal place
Manage aeration state；When the water level in regulating reservoir 1 is in low liquid level, air blast function so both ensures automatically into sleep state
Dissolved oxygen content in sewage, can save part electric energy consumption again.
Dissolved oxygen control dissolved oxygen in 0.4mg/l-0.6mg/l, O level biological tanks is controlled in 2.8mg/ in A level biological tanks
L-3.2mg/l, dissolved oxygen are controlled in 0.4mg/l-0.6mg/l, and the microorganism in A level biological tanks can be made to be in anaerobic condition,
Now microorganism is aerobic-anaerobic microbe, and organic nitrogen in sewage is converted into ammonia nitrogen by it, while is supplied by the use of organic carbon source as electronics
Body, N2 is converted it into, and new cellular material is synthesized using part organic carbon source and ammonia nitrogen, and then make A levels biological tank not only
With certain organic matter removal function, mitigate the organic loading of follow-up O levels biological tank, so that nitrification is carried out, and
By the high-enriched organics in sewage, denitrification, the final eutrophication pollution for eliminating nitrogen are completed；Dissolved oxygen control exists
2.8mg/l-3.2mg/l, the autotroph of O level biological tanks can be made preferably to breed, autotroph utilizes organic matter point
Inorganic carbon source caused by solution or the carbon dioxide in air are as nutrient source, by the mineralized nitrogen in sewage；O level biological tanks it is interior
Portion is provided with highly dense type elastic solid filler, and its specific surface area is big, have load is high, construction is simple, small volume, it is stable can
Lean on, manage the advantages that convenience, convenient maintenance and replacement.
Sedimentation basin is vertical sedimentation basin, and for the sludge that sedimentation basin precipitates by air-lift device, a part is promoted to the life of A levels
Thing pond, a part are promoted to sludge-tank, and sedimentation basin has good effect of separating solid from liquid, impact load and temperature change adaptability
By force, the supernatant entrainment activated sludge in sludge-tank is back to A level biological tanks, reaches and activated sludge is made full use of；Its
In, after sludge in sludge-tank is by aerobic sigestion, periodically it is uniformly processed by environmental sanitation department, the cycle is six months.
Sterilization pool is carried out disinfection processing using solid chlorine tablets, and the pool wall of sterilization pool is provided with overflow discharge mouth, solid chlorine tablets
Continuous disinfection can be played a part of, price is relatively low, easy to operate；Overflow discharge mouth can extend effective disinfecting time so that
Sufficiently sterilised can be carried out into the sewage in sterilization pool, can ensure that sewage indices overall up to standard after processing.
Above-described embodiment is only explanation of the invention, and it is not limitation of the present invention, those skilled in the art
The modification of no creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
All protected in bright right by Patent Law.
Claims (9)
1. a kind for the treatment of method for rural sewage, it is characterized in that, concretely comprise the following steps：
S1, pipeline of the domestic sewage in rural areas through laying is entered to grille well, carry out the removal of thick debris in sewage；
S2, by step S1 treat sanitary sewage regulating reservoir (1) is quantitatively promoted to by elevator pump, carry out the tune of water quality and quantity
Section；
S3, by step S2 treat sanitary sewage enter biochemistry pool, be converted into organic pollution using the effect of biomembrane
Ammonia nitrogen, through aerobic nitrification and anoxic denitrification process organics removal and ammonia nitrogen；
S4, by step S3 treat sanitary sewage separation of solid and liquid is carried out by sedimentation basin；
S5, the sanitary sewage that step S4 is treated carried out disinfection processing by sterilization pool.
2. a kind for the treatment of method for rural sewage according to claim 1, it is characterized in that, the regulating reservoir (1) is circle
Shape pond body, is provided with water inlet (2), delivery port (3) and helical dividing plate (4) in the regulating reservoir (1), its bearing of trend and
Regulating reservoir (1) radian direction is consistent, so that current form eddy flow from water inlet (2) to delivery port (3).
3. a kind for the treatment of method for rural sewage according to claim 2, it is characterized in that, the surface of the dividing plate (4)
Several raised or bulge loops (5) are provided with, local turbulence is formed to water flow cutting.
4. a kind for the treatment of method for rural sewage according to claim 1, it is characterized in that, the biochemistry pool is included successively
Connected A levels biological tank and O level biological tanks；A part of effluent recycling of O level biological tanks enters A level biological tanks, a part of water outlet
Into sedimentation basin.
5. a kind for the treatment of method for rural sewage according to claim 4, it is characterized in that, the sedimentation basin is vertical-flow
Sedimentation basin, for the sludge that sedimentation basin precipitates by air-lift device, a part is promoted to A level biological tanks, and a part is promoted to sludge
Pond.
6. a kind for the treatment of method for rural sewage according to claim 4 or 5, it is characterized in that, the pond of the biochemistry pool
Bottom is provided with several aeration heads, and the aeration head is glued membrane aeration head.
7. a kind for the treatment of method for rural sewage according to claim 6, it is characterized in that, it is molten in the A levels biological tank
Oxygen control dissolved oxygen in 0.4mg/l-0.6mg/l, the O levels biological tank is solved to control in 2.8mg/l-3.2mg/l.
8. a kind for the treatment of method for rural sewage according to claim 1, it is characterized in that, in step S3, in addition to it is high
Close type elastic solid filler.
9. a kind for the treatment of method for rural sewage according to claim 1, it is characterized in that, the sterilization pool uses solid
Chlorine tablets carry out disinfection processing, and the pool wall of sterilization pool is provided with overflow discharge mouth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710892076.3A CN107500479A (en) | 2017-09-27 | 2017-09-27 | A kind for the treatment of method for rural sewage |
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| CN201710892076.3A CN107500479A (en) | 2017-09-27 | 2017-09-27 | A kind for the treatment of method for rural sewage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840531A (en) * | 2018-08-31 | 2018-11-20 | 井冈山大学 | A kind for the treatment of method for rural sewage |
| CN108862822A (en) * | 2018-06-12 | 2018-11-23 | 珠海市圣洋衔实业有限公司 | A kind of plant effuent processing method |
| CN109179905A (en) * | 2018-10-19 | 2019-01-11 | 湖南三友环保科技股份有限公司 | A kind of rural sewage treatment equipment |
| CN109574380A (en) * | 2018-11-22 | 2019-04-05 | 湖州纳琦环保科技有限公司 | A kind of sewage treatment process |
| CN111170556A (en) * | 2020-01-03 | 2020-05-19 | 龙海市永利来食品有限公司 | Efficient wastewater treatment method for mushroom production |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862822A (en) * | 2018-06-12 | 2018-11-23 | 珠海市圣洋衔实业有限公司 | A kind of plant effuent processing method |
| CN108840531A (en) * | 2018-08-31 | 2018-11-20 | 井冈山大学 | A kind for the treatment of method for rural sewage |
| CN109179905A (en) * | 2018-10-19 | 2019-01-11 | 湖南三友环保科技股份有限公司 | A kind of rural sewage treatment equipment |
| CN109574380A (en) * | 2018-11-22 | 2019-04-05 | 湖州纳琦环保科技有限公司 | A kind of sewage treatment process |
| CN111170556A (en) * | 2020-01-03 | 2020-05-19 | 龙海市永利来食品有限公司 | Efficient wastewater treatment method for mushroom production |
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