CN108423797A - Treatment of Organic Wastewater filler - Google Patents
Treatment of Organic Wastewater filler Download PDFInfo
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- CN108423797A CN108423797A CN201810200591.5A CN201810200591A CN108423797A CN 108423797 A CN108423797 A CN 108423797A CN 201810200591 A CN201810200591 A CN 201810200591A CN 108423797 A CN108423797 A CN 108423797A
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- treatment
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- organic wastewater
- compost
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- 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
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- 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
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- 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
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- 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.The present invention treatment of Organic Wastewater filler, can efficient process organic wastewater, to 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 technology
The filler mainly used during treatment of Organic Wastewater at present has particulate filler, irregular porous aggregate, cellular
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 balls etc., major advantage
It is simple in structure, easily prepared, the disadvantage is that fluid distrbution is uneven, short stream situation easily occurs.
Cellular or corrugated plate shape filler usually has fiberglass 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 good large specific surface area, intensity, easy to be filmed, hole
Gap rate is high, light；The disadvantage is that should not prepare, 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.
Invention content
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 proposal of the invention is realized in this way：
A kind of filler for wastewater treatment, including material of main part and auxiliary material；The material of main part and auxiliary material
Proportioning according to formula (1) determine：
In the formula (1)：P is the proportioning of major ingredient and auxiliary material；C is into for influent CODCrConcentration, g/L；C goes out for 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 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 values are 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 is taken to be mixed to get the mixture that the content of organic matter is 7%~15% with the tunning；
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
It is one or more in rubbish.
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 grain size of the carbon raw material is 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 grain size of the organic waste is 1.4~4mm.
The above-mentioned filler for wastewater treatment, further, in the S1-1 steps, 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 steps, the decomposed specific mistake of the anaerobism
Cheng Wei：By mixture with decomposed 50~100 days of temperature >=28 DEG C constant temperature, 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 it is 50%~70% to keep moisture content.
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 when compost material is brown and temperature is room temperature, stops fermentation, obtain heap
Fertile product；
S2-3, by compost product cultivation in cultivation storehouse.
The above-mentioned filler for wastewater treatment, further, in the S2-1 steps, 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 steps, between being used in the course of cultivating the microorganism
It has a rest into water, the method cultivation of continuous aeration, it is 2~4mg/L to control dissolved oxygen concentration in cultivation storehouse.
The above-mentioned filler for wastewater treatment, further, the agriculture and forestry organic waste material be straw, husk, the paddy that goes mouldy,
It is one or more in bagasse, maize peel, cornstalk, shuck, stalk, reed stalk and bamboo product leftover bits and pieces.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 finesse, 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 proportioning of material and auxiliary material prepares series of high efficiency water treatment filler, to realize different waste water targeting processing.
Description of the drawings
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 present 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 implementation mode
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 describes, 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, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
Material and instrument employed in following embodiment are commercially available.
Embodiment 1
A kind of filler for treatment of Organic Wastewater, including body material and auxiliary material.
The preparation method of wherein material of main part is：
(1) it is that 1.4~4mm obtains organic waste powder to dry organic waste (husk and branch), be crushed to grain size
End, the moisture content for adjusting organic waste powder are 50%.
(2) by organic waste powder compost, a height of 1.2m of heap carries out anaerobic fermentation and obtains anaerobic fermentation product in 15 days.
(3) it is 0.42 carbon raw material (carbon raw material includes cinder, coal ash, organoclay and mineralized waste) to be crushed to grain size
The content of organic matter of~30mm, carbon raw material are less than 15%, and specific gravity control is 1.2~1.5g/cm3.Carbon raw material is uniformly mixed
Enter through in step (2) treated anaerobic fermentation product, making the content of organic matter in material of main part be maintained at 10% or so and obtaining
Mixture.
(4) mixture is subjected to 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, 5~10 days winters turn over rake moisturizing it is primary, in anaerobism constant temperature digest process keep moisture content exist
50%~70%, obtain material of main part.
The preparation method of wherein auxiliary material is：
(1) by the broken mixing of agriculture and forestry organic waste material (agriculture and forestry organic waste material includes husk, bamboo product leftover bits and pieces, stalk), Jian Duidui
Fertilizer, a height of 1.8 meters of heap, width are more 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 handling breeding wastewater, the preparation of filler
Process and application process participate in Fig. 1.Its application process is specially：
(1) selection Jiangxi Province Wannian County Wastewater from Pig Farm is handled, and scale 50t/d is detected in breeding wastewater
CODCrA concentration of 1500mg/L, ammonia-nitrogen content 950mg/L, filter bed quantity is 2.
(2) according to effluent quality index, the proportioning of material of main part and auxiliary material is determined by following calculation formula；
In the formula：P indicates the proportioning of 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 values are 3, i.e., the proportioning of major ingredient and auxiliary material is 3.
(3) proportioned filler is assembled in reactor, carries out sewage disposal.
Fig. 2 is respectively 10d, 30d, 60d, the removal rate result figure of 90d when institutes 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 handling sanitary sewage, application process
For：
(1) selection Shangrao County village sanitary sewage is handled, and treatment scale 5t/d detects COD in sanitary sewageCr's
A concentration of 280mg/L, ammonia-nitrogen content 48mg/L.
(2) according to effluent quality index, the proportioning of material of main part and auxiliary material is determined by following calculation formula；
In the formula (1)：P indicates the proportioning of 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 values are 0.39, the i.e. proportioning of major ingredient and auxiliary material
It is 0.39.
(3) proportioned filler is assembled in reactor, carries out sewage disposal.
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 essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
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
The proportioning of auxiliary material is according to formula（1）It determines：
（1）
The formula（1）In：P is the proportioning of major ingredient and auxiliary material；C is into for influent CODCrConcentration, g/L；C goes out to be discharged CODCrIt is dense
Degree, 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；The auxiliary
Material by agriculture and forestry organic waste material it is fermented after be prepared.
2. treatment of Organic Wastewater filler according to claim 1, which is characterized in that the material of main part uses following methods
It is prepared：
S1-1, organic waste progress anaerobic fermentation is obtained into tunning；
S1-2, carbon raw material is taken to be mixed to get the mixture that the content of organic matter is 7%~15% with the tunning；
S1-3, by the mixture, anaerobism is decomposed under isoperibol obtains material of main part.
3. treatment of Organic Wastewater filler according to claim 2, which is characterized in that the organic waste is husk, falls
It is one or more in leaf and deadwood；The grain size of the organic waste is 1.4~4mm.
4. treatment of Organic Wastewater filler according to claim 2, which is characterized in that the carbon raw material be cinder, coal ash,
It is one or more in organoclay, mineralized waste；The grain size of the carbon raw material be 0.42~30mm, content of organic matter ＜ 15%,
Specific gravity control is 1.2~1.5g/cm3。
5. treatment of Organic Wastewater filler according to claim 2, which is characterized in that in the S1-1 steps, 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.
6. filler according to claim 2, which is characterized in that in the S1-3 steps, the decomposed specific mistake of the anaerobism
Cheng Wei：By mixture with decomposed 50~100 days of temperature >=28 DEG C constant temperature, 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 it is 50%~70% to keep moisture content.
7. treatment of Organic Wastewater filler according to claim 1, which is characterized in that the auxiliary material uses following methods
It is prepared：
S2-1, by agriculture and forestry organic waste material compost to temperature be 50~70 DEG C；
Continue compost after S2-2, turning, until when compost material is brown and temperature is room temperature, stops fermentation, obtain compost production
Object；
S2-3, by compost product cultivation in cultivation storehouse.
8. treatment of Organic Wastewater filler according to claim 7, which is characterized in that in the S2-1 steps, the compost
Moisture content be 30%~35%, a height of 1.5~3 meters of heap.
9. treatment of Organic Wastewater filler according to claim 7, which is characterized in that in the S2-3 steps, the cultivation
Intermittent water inflow is used in the process, and the method cultivation of continuous aeration, it is 2~4mg/L to control dissolved oxygen concentration in cultivation storehouse.
10. treatment of Organic Wastewater filler according to claim 7, which is characterized in that the agriculture and forestry organic waste material is straw, paddy
One kind or more in shell, the paddy that goes mouldy, bagasse, maize peel, cornstalk, shuck, stalk, reed stalk and bamboo product leftover bits and pieces
Kind.
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| CN201810200591.5A CN108423797B (en) | 2018-03-12 | 2018-03-12 | Treatment of Organic Wastewater filler |
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| CN201810200591.5A CN108423797B (en) | 2018-03-12 | 2018-03-12 | Treatment of Organic Wastewater filler |
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Cited By (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 |
| CN110357248A (en) * | 2019-07-12 | 2019-10-22 | 吉林建筑大学 | A kind of water treatment filler and preparation method thereof |
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| 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 |
| CN106276900A (en) * | 2016-08-03 | 2017-01-04 | 中国农业大学 | The method that a kind of pyrohydrolysis coupling anaerobic fermentation processes organic waste |
| 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 |
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2018
- 2018-03-12 CN CN201810200591.5A patent/CN108423797B/en active Active
Patent Citations (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 |
| CN106276900A (en) * | 2016-08-03 | 2017-01-04 | 中国农业大学 | The method that a kind of pyrohydrolysis coupling anaerobic fermentation processes organic waste |
| 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 |
Cited By (3)
| 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 |
| CN110357248A (en) * | 2019-07-12 | 2019-10-22 | 吉林建筑大学 | A kind of water treatment filler and preparation method thereof |
| CN110357248B (en) * | 2019-07-12 | 2021-10-22 | 吉林建筑大学 | Water treatment filler and preparation method thereof |
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| CN108423797B (en) | 2019-05-21 |
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