CN108423797B - Treatment of Organic Wastewater filler - Google Patents
Treatment of Organic Wastewater filler Download PDFInfo
- Publication number
- CN108423797B CN108423797B CN201810200591.5A CN201810200591A CN108423797B CN 108423797 B CN108423797 B CN 108423797B CN 201810200591 A CN201810200591 A CN 201810200591A CN 108423797 B CN108423797 B CN 108423797B
- Authority
- CN
- China
- Prior art keywords
- treatment
- compost
- organic
- organic wastewater
- filler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of fillers for wastewater treatment, including material of main part and auxiliary material；Material of main part decomposed under anaerobic environment is obtained by the tunning and carbon raw material of organic waste；Auxiliary material by agriculture and forestry organic waste material it is fermented after be prepared.Treatment of Organic Wastewater filler of the invention, can efficient process organic wastewater, thus realize different waste water targeting processing, have be not easy to plug, service life is long, the advantages such as at low cost.
Description
Technical field
The present invention relates to technical field for the treatment of of organic waste, it particularly relates to a kind for the treatment of of Organic Wastewater filler.
Background technique
The filler mainly used during treatment of Organic Wastewater at present has particulate filler, irregular porous aggregate, honeycomb
Or corrugated plate shape filler, lightweight Ball-type packing etc..
Particulate filler mainly has quartz sand, inorganic haydite, sandy soil etc..This kind of filler has rough surface, is easy to micro- life
Object apposition growth, suspended matter interception capacity are strong.The disadvantage is that resistance is big, easily block.
Irregular porous aggregate mainly active charcoal, anthracite, Raschig ring, Pall ring, Ha Kaideng ball etc., major advantage
It is that structure is simple, easily prepared, the disadvantage is that fluid distrbution is uneven, short stream situation easily occurs.
Honeycomb or corrugated plate shape filler usually have glass reinforced plastic or plastics to be made, its advantage is that it is light, porosity is high, intensity
Good, corrosion resistance and good, the disadvantage is that the growth of microbial film and the balance to fall off are not easy to control, it is difficult to obtain uniform flow velocity.
Lightweight Ball-type packing mainly has light ceramic etc..Its major advantage is that large specific surface area, intensity is good, easy to be filmed, hole
Gap rate is high, light；The disadvantage is that should not prepare, production energy consumption is high.
Based on the filler during above-mentioned treatment of Organic Wastewater, there are the problem of, not yet propose effective solution at present
Scheme.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes a kind for the treatment of of Organic Wastewater filler, can be efficient
Organic wastewater is handled, to realize the targeting processing of different waste water, has and is not easy to plug, service life is long, the advantages such as at low cost.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
A kind of filler for wastewater treatment, including material of main part and auxiliary material；The material of main part and auxiliary material
Proportion according to formula (1) determine:
In the formula (1): P is the proportion of major ingredient and auxiliary material；C is into for influent CODCrConcentration, g/L；It is water outlet that C, which goes out,
CODCrConcentration, g/L；N is filter bed quantity；θ is empirical value, and value is 5.2~7；
The material of main part decomposed under anaerobic environment is obtained by the tunning and carbon raw material of organic waste；It is described
Auxiliary material by agriculture and forestry organic waste material it is fermented after be prepared.Further, θ value is 6.
The above-mentioned filler for wastewater treatment, further, the material of main part is prepared using following methods:
S1-1, organic waste progress anaerobic fermentation is obtained into tunning；
S1-2, carbon raw material and the tunning is taken to be mixed to get the mixture that the content of organic matter is 7%~15%；
S1-3, by the mixture, anaerobism is decomposed under isoperibol.
The above-mentioned filler for wastewater treatment, further, the carbon raw material are cinder, coal ash, organoclay, mineralising
One of rubbish is a variety of.
The above-mentioned filler for wastewater treatment, further, the organic waste are in husk, fallen leaves and deadwood
It is one or more；
The above-mentioned filler for wastewater treatment, further, the partial size of the carbon raw material are 0.42~30mm, organic
Matter content < 15%, specific gravity control are 1.2~1.5g/cm3。
The above-mentioned filler for wastewater treatment, further, the partial size of the organic waste are 1.4~4mm.
The above-mentioned filler for wastewater treatment, further, in the S1-1 step, in the anaerobic fermentation process,
Moisture content is 45%~60%, and compost height is 1~3 meter, and the anaerobic fermentation time is 10~20 days.
The above-mentioned filler for wastewater treatment, further, in the S1-3 step, the decomposed specific mistake of the anaerobism
Journey are as follows: by mixture with temperature >=28 DEG C constant temperature decomposed 50~100 days, a height of 3~5 meters of heap under anaerobic environment；The constant temperature
In digest process, every turning in 2~10 days is primary, and keeping moisture content is 50%~70%.
The above-mentioned filler for wastewater treatment, further, the auxiliary material is prepared using following methods:
S2-1, by agriculture and forestry organic waste material compost to temperature be 50~70 DEG C；
Continue compost after S2-2, turning, until stopping fermentation when compost material is brown and temperature is room temperature, obtaining heap
Fertile product；
S2-3, by compost product cultivation in cultivation storehouse.
The above-mentioned filler for wastewater treatment, further, in the S2-1 step, the moisture content of the compost is
30%~35%, a height of 1.5~3 meters of heap.
The above-mentioned filler for wastewater treatment, further, in the S2-3 step, between being used in the course of cultivating the microorganism
It has a rest into water, the method cultivation of continuous aeration, controlling dissolved oxygen concentration in cultivation storehouse is 2~4mg/L.
The above-mentioned filler for wastewater treatment, further, the agriculture and forestry organic waste material be straw, husk, mildew paddy,
One of bagasse, maize peel, cornstalk, shuck, stalk, reed stalk and bamboo product leftover bits and pieces are a variety of.Further,
Shuck includes walnut shell.
Compared with the prior art, the advantages of the present invention are as follows:
(1) a kind of filler for wastewater treatment provided by the invention, raw material are all from waste, and feeding is convenient, simple,
The target that the treatment of wastes with processes of wastes against one another can be achieved, is environmentally friendly product, and at low cost.
(2) a kind of filler for wastewater treatment provided by the invention, the organic, ammonia nitrogen waste water with efficiently removal high concentration
The effect of the pollutants such as middle COD, ammonia nitrogen.Filler is not easy to plug simultaneously, and service life, can after arrival service life at 1 year or more
Make filler regeneration by technical treatment, but the regenerative process period is longer (45 days or so).
(3) a kind of filler for wastewater treatment provided by the invention chooses main body according to the water quality characteristic of actual waste water
The proportion of material and auxiliary material prepares series of high efficiency water treatment filler, to realize different waste water targeting processing.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the preparation of filler and applicating flow chart in the embodiment of the present invention 2.
Fig. 2 is the treatment effect figure for handling breeding wastewater in the embodiment of the present invention 2 using filler.
Fig. 3 is the treatment effect figure for handling sanitary wastewater in the embodiment of the present invention 3 using filler.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
Material employed in following embodiment and instrument are commercially available.
Embodiment 1
A kind of filler for treatment of Organic Wastewater, including body material and auxiliary material.
Wherein material of main part the preparation method comprises the following steps:
(1) drying organic waste (husk and branch), being crushed to partial size is that 1.4~4mm obtains organic waste powder
End, the moisture content for adjusting organic waste powder is 50%.
(2) by organic waste powder compost, a height of 1.2m of heap carries out obtaining anaerobic fermentation product in anaerobic fermentation 15 days.
(3) carbon raw material (carbon raw material includes cinder, coal ash, organoclay and mineralized waste) is crushed to partial size is 0.42
~30mm, the content of organic matter of carbon raw material are lower than 15%, and specific gravity control is 1.2~1.5g/cm3.Carbon raw material is uniformly mixed
Enter through making the content of organic matter in material of main part be maintained at 10% or so and obtaining in step (2) treated anaerobic fermentation product
Mixture.
(4) mixture is carried out anaerobism constant temperature decomposed 90 days under not less than 28 DEG C environment of temperature, heap is 3 meters high, is kept for the summer
It turn within 2~5 days rake moisturizing it is primary, turned within winter 5~10 days rake moisturizing it is primary, in anaerobism constant temperature digest process keep moisture content exist
50%~70%, obtain material of main part.
Wherein auxiliary material the preparation method comprises the following steps:
(1) by agriculture and forestry organic waste material (agriculture and forestry organic waste material includes husk, bamboo product leftover bits and pieces, stalk) broken mixing, Jian Duidui
Fertilizer, a height of 1.8 meters of heap, width is greater than 2 meters, and the moisture content of compost is 30%~35%.
(2) it in temperature after fermentation starts when reaching 65 DEG C, overturns once, until material connects in dark brown and temperature
When near ambient temperature, stops fermentation and obtain compost product.
(3) compost product is put into cultivation in simulation cultivation storehouse, using intermittent water inflow, continuous aeration, control dissolved oxygen is dense
4mg/L is spent, until passing through microscopic to a fairly large number of living microorganism.
Embodiment 2
A kind of application of the filler for treatment of Organic Wastewater of embodiment 1 in processing breeding wastewater, the preparation of filler
Process and application process participate in Fig. 1.Its application method specifically:
(1) selection Jiangxi Province Wannian County Wastewater from Pig Farm is handled, and scale 50t/d is detected in breeding wastewater
CODCrConcentration be 1500mg/L, ammonia-nitrogen content 950mg/L, filter bed quantity is 2.
(2) according to effluent quality index, the proportion of material of main part and auxiliary material is determined by following calculation formula；
In the formula: the proportion of P expression major ingredient and auxiliary material；C into indicate influent CODCrConcentration, g/L；C goes out to indicate water outlet
CODCrConcentration, g/L；N is filter bed quantity；θ is empirical value, takes 6.
The aqueous concentration of COD is 200mg/L in this example, then P value is 3, i.e., the proportion of major ingredient and auxiliary material is 3.
(3) proportioned filler is assembled in reactor, carries out sewage treatment.
Fig. 2 is respectively 10d, 30d, 60d, the removal rate result figure of 90d when institute water sampling major pollutants.
It is handled according to the method for embodiment 2, filler is not easy to plug, using 1 year or more, to COD in breeding wastewater and ammonia nitrogen
Removal rate can also respectively reach 75%, 90% or more.
Embodiment 3
A kind of application of the filler for treatment of Organic Wastewater of embodiment 1 in processing sanitary sewage, application method
Are as follows:
(1) selection Shangrao County village sanitary sewage is handled, and treatment scale 5t/d detects COD in sanitary sewageCr's
Concentration is 280mg/L, ammonia-nitrogen content 48mg/L.
(2) according to effluent quality index, the proportion of material of main part and auxiliary material is determined by following calculation formula；
In the formula (1): the proportion of P expression major ingredient and auxiliary material；C into indicate influent CODCrConcentration, g/L；C goes out to represent
Water CODCrConcentration, g/L；N is filter bed quantity；θ is empirical value, generally takes 6.
It is 36mg/L that COD is discharged in this example, and filter bed series is 1 grade, then P value is 0.39, the i.e. proportion of major ingredient and auxiliary material
It is 0.39.
(3) proportioned filler is assembled in reactor, carries out sewage treatment.
Fig. 3 is respectively 10d, the removal rate result figure of the sanitary sewage major pollutants of 30d, 60d institute water sampling.
It is handled according to the method for embodiment 3, filler is not easy to plug, using 1 year or more, to COD in sanitary sewage and ammonia nitrogen
Removal rate can also respectively reach 70%, 90% or more.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind for the treatment of of Organic Wastewater filler, which is characterized in that including material of main part and auxiliary material；The material of main part with it is auxiliary
The proportion of material is helped to determine according to formula (1):
In the formula (1): the proportion of material and auxiliary material based on P；CIntoFor influent CODCrConcentration, g/L；COutFor water outlet
CODCrConcentration, g/L；N is filter bed quantity；θ is empirical value, and value is 5.2~7；
The material of main part is prepared using following methods:
S1-1, organic waste progress anaerobic fermentation is obtained into tunning；The organic waste is husk, fallen leaves and deadwood
One of or it is a variety of；
S1-2, carbon raw material and the tunning is taken to be mixed to get the mixture that the content of organic matter is 7%~15%；It is described to contain
Carbon raw material is one of cinder, coal ash, organoclay, mineralized waste or a variety of；
S1-3, by the mixture, anaerobism is decomposed under isoperibol obtains material of main part；
The auxiliary material is prepared using following methods:
S2-1, by agriculture and forestry organic waste material compost to temperature be 50~70 DEG C；The agriculture and forestry organic waste material be straw, husk, mildew paddy,
One of bagasse, maize peel, cornstalk, shuck, stalk, reed stalk and bamboo product leftover bits and pieces are a variety of；
Continue compost after S2-2, turning, until stopping fermentation when compost material is brown and temperature is room temperature, obtains compost production
Object；
S2-3, by compost product cultivation in cultivation storehouse.
2. treatment of Organic Wastewater filler according to claim 1, which is characterized in that the partial size of the organic waste is
1.4~4mm.
3. treatment of Organic Wastewater filler according to claim 1, which is characterized in that the partial size of the carbon raw material is 0.42
~30mm, content of organic matter < 15%, specific gravity control are 1.2~1.5g/cm3。
4. treatment of Organic Wastewater filler according to claim 1, which is characterized in that in the S1-1 step, the anaerobism
In fermentation process, moisture content is 45%~60%, and compost height is 1~3 meter, and the anaerobic fermentation time is 10~20 days.
5. filler according to claim 1, which is characterized in that in the S1-3 step, the decomposed specific mistake of the anaerobism
Journey are as follows: by mixture with temperature >=28 DEG C constant temperature decomposed 50~100 days, a height of 3~5 meters of heap under anaerobic environment；The constant temperature
In digest process, every turning in 2~10 days is primary, and keeping moisture content is 50%~70%.
6. treatment of Organic Wastewater filler according to claim 1, which is characterized in that in the S2-1 step, the compost
Moisture content be 30%~35%, a height of 1.5~3 meters of heap.
7. treatment of Organic Wastewater filler according to claim 1, which is characterized in that in the S2-3 step, the cultivation
Intermittent water inflow is used in the process, and the method cultivation of continuous aeration, controlling dissolved oxygen concentration in cultivation storehouse is 2~4mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200591.5A CN108423797B (en) | 2018-03-12 | 2018-03-12 | Treatment of Organic Wastewater filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810200591.5A CN108423797B (en) | 2018-03-12 | 2018-03-12 | Treatment of Organic Wastewater filler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108423797A CN108423797A (en) | 2018-08-21 |
| CN108423797B true CN108423797B (en) | 2019-05-21 |
Family
ID=63158173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810200591.5A Active CN108423797B (en) | 2018-03-12 | 2018-03-12 | Treatment of Organic Wastewater filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108423797B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092483A (en) * | 2019-04-12 | 2019-08-06 | 徐州工程学院 | A kind of high cadmium waste water processing method based on Wei Si Salmonella |
| CN110357248B (en) * | 2019-07-12 | 2021-10-22 | 吉林建筑大学 | Water treatment filler and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62160187A (en) * | 1985-12-30 | 1987-07-16 | Fujikura Ltd | Highly water-absorbable sheet |
| CN102718607A (en) * | 2012-06-15 | 2012-10-10 | 深圳市芭田生态工程股份有限公司 | Soil conditioner containing calcium cyanamide and preparation method thereof |
| CN105174245A (en) * | 2015-09-18 | 2015-12-23 | 成都乐维斯科技有限公司 | System for preparing biological activated carbon by recycling waste resources |
| CN106276900B (en) * | 2016-08-03 | 2018-10-02 | 中国农业大学 | A kind of method of the decoupling anaerobic fermentation processing organic waste of hot water |
| CN107235794A (en) * | 2017-06-05 | 2017-10-10 | 杭州绿风生态环境建设集团有限公司 | Roof garden lightweight moisture retaining groundmass formula |
-
2018
- 2018-03-12 CN CN201810200591.5A patent/CN108423797B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108423797A (en) | 2018-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103214151B (en) | Method for ecologically and compensatively treating cultivation wastewater in testudinate greenhouse | |
| CN101481180A (en) | Purification treatment method and apparatus for pig raising waste liquid | |
| CN105585223B (en) | A kind of freshwater aquiculture waste water advanced treatment recovery system and method | |
| CN103613240B (en) | The device and method of multi-stage ecological sewage purification treatment | |
| CN107572725A (en) | A kind of pig farm breeding wastewater ecological treatment method and system | |
| CN108217957A (en) | River black and odorous water comprehensive treatment device and method | |
| CN109892232A (en) | Aggregate species cultivating system and its application in scale animal and poultry cultivation treatment for cow manure | |
| CN108946950A (en) | A kind of multifunction manual chinampa water purification system | |
| CN108423797B (en) | Treatment of Organic Wastewater filler | |
| CN109052834A (en) | A kind of administering method of eutrophication water | |
| CN105668795B (en) | Method for purifying water quality by building ecological floating island by using lake sludge | |
| CN105036482B (en) | A kind of rural area low-pollution water advanced purification system | |
| CN110012815A (en) | A kind of submerged plant planting method | |
| CN104150599B (en) | The biological floating island that a kind of terrestrial plant and microorganism combine | |
| CN108545832A (en) | A kind of ecological engineering purification system suitable for micro-polluted source water | |
| CN105110562A (en) | Treatment method of farmland wastewater | |
| CN108423838A (en) | One kind is for water-based microorganism formulation of ecological safety and preparation method thereof | |
| CN208200655U (en) | A kind of breeding wastewater ecological management system | |
| CN109987716A (en) | A kind of ecological green ditch host material of preventing and controlling agricultural area source pollution and the construction method of ecological green ditch | |
| CN205035164U (en) | Step pool water purification system | |
| CN107500486A (en) | A kind of method and system of domestic sewage in rural areas ecological management | |
| CN109467297A (en) | A kind of black-odor riverway riverbed sediment in-situ is modified restorative procedure | |
| CN210457826U (en) | Four-stage coupling water treatment ecological system | |
| CN208732878U (en) | A kind of landscape type domestic sewage ecologically treating system | |
| CN202279762U (en) | Small year-round composite purifying system by utilizing water hyacinth to purify domestic sewage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |