CN105645698B - High concentrated organic wastewater water cleaning systems and technological process - Google Patents
High concentrated organic wastewater water cleaning systems and technological process Download PDFInfo
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- CN105645698B CN105645698B CN201610197844.9A CN201610197844A CN105645698B CN 105645698 B CN105645698 B CN 105645698B CN 201610197844 A CN201610197844 A CN 201610197844A CN 105645698 B CN105645698 B CN 105645698B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 239000002351 wastewater Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 75
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000002002 slurry Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 210000003608 Feces Anatomy 0.000 claims abstract description 33
- 239000010871 livestock manure Substances 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 23
- 238000001556 precipitation Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 18
- 241000282898 Sus scrofa Species 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 13
- 238000004062 sedimentation Methods 0.000 claims description 13
- 230000003204 osmotic Effects 0.000 claims description 12
- 238000011026 diafiltration Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 239000003344 environmental pollutant Substances 0.000 claims description 8
- 239000005416 organic matter Substances 0.000 claims description 8
- 231100000719 pollutant Toxicity 0.000 claims description 8
- 241001232787 Epiphragma Species 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000000855 fermentation Methods 0.000 claims description 5
- 238000001223 reverse osmosis Methods 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 4
- 239000003895 organic fertilizer Substances 0.000 claims description 4
- 210000002700 Urine Anatomy 0.000 claims description 3
- 230000004151 fermentation Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 239000008213 purified water Substances 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 2
- 210000004027 cells Anatomy 0.000 description 9
- 244000144972 livestock Species 0.000 description 9
- 239000003337 fertilizer Substances 0.000 description 8
- 244000144977 poultry Species 0.000 description 8
- 230000001488 breeding Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 241000276438 Gadus morhua Species 0.000 description 4
- 235000019516 cod Nutrition 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- CVTZKFWZDBJAHE-UHFFFAOYSA-N [N].N Chemical compound [N].N CVTZKFWZDBJAHE-UHFFFAOYSA-N 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 240000007524 Camellia sinensis var. sinensis Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 210000004681 Ovum Anatomy 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 230000002906 microbiologic Effects 0.000 description 1
- 230000000116 mitigating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000017448 oviposition Effects 0.000 description 1
- 230000001717 pathogenic Effects 0.000 description 1
- 244000052769 pathogens Species 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 239000010900 piggery waste Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
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- 230000003068 static Effects 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The high concentrated organic wastewater water cleaning systems and technological process of the present invention belong to green ecological cultivation field, the high concentrated organic wastewater water cleaning systems and technological process are effectively handled the discarded object of farm with comprehensive processing method using science, it is converted into useful resource, realize innoxious, recycling treatment.Use scheme for：Including manure pit, anaerobic pond, expose oxygen pond, precipitation ecological pool, percolating device and water purification collecting pit, manure pit is connected by pipeline with anaerobic pond, the quantity of anaerobic pond is multiple, serial communication between multiple anaerobic ponds, anaerobic pond is connected with exposing oxygen pond, the outlet pipe for exposing oxygen pond is communicated with by-pass filtration pond, biogas slurry behind by-pass filtration pond enters precipitation ecological pool, precipitation ecological pool is communicated with secondary filtration pond by pipeline, biogas slurry behind secondary filtration pond enters percolating device, and the purified water of percolating device enters water purification collecting pit.
Description
Technical field
The invention belongs to green ecological to cultivate field, more particularly to a kind of high concentrated organic wastewater water cleaning systems and technique
Flow.
Background technology
With economic development and the raising of living standards of the people, livestock and poultry breeding industry in all parts of the country has obtained swift and violent hair
Exhibition.But the pollutants such as the waste produced due to livestock and poultry farm are faced with China's livestock and poultry breeding industry the adverse effect of environment
The dual-pressure of development and environmental protection.Not using sacrificialing environment quality as cost on the premise of, realize the rapid growth of livestock and poultry cultivation,
Change traditional production of energy mode and consumption pattern, it is most to produce the clean energy using livestock and poultry liquid dung utilization biomass
One of good selection.
Livestock breeding wastewater is handled using anaerobic digestion techniques, produces clean energy resource --- biogas, in the same of pollution administration
When turn waste into wealth, the discharge capacity of greenhouse gases is reduced, so as to fulfill the sustainable development of national economy.Pig breeding industry develops into
People provide the carnivorous source of a large amount of high-quality, improve the quality of the life of people；Local agriculture and animal husbandry sideline production is driven at the same time
Development, has attracted a large amount of social labor power, has added social employment, realize increasing peasant income；The construction of large-scale plant that raises improves
The overall scientific and technological level of pig breeding industry, has driven the development of pig breeding industry.
However, producing a large amount of organic wastes during pig production, substantial amounts of biology is contained in these organic wastes
Mass-energy and organic manure resource, are such as directly discharged without handling and comprehensively utilizing, and not only seriously polluted water source, ecological natural
Environment, to having a negative impact, also results in the significant wastage of resource；Meanwhile liquid dung overflows, pathogen transmission will be caused, it is right
Enterprise expansion reproduction and safety in production will also produce limitation.
Therefore, it is necessary to be comprehensively utilized to discarded object, the waste water produced in large and medium-sized pig farm production process and effectively
Processing.Biomass energy is developed, recycles organic manure resource, by pollution administration, environment purification, the recycling energy, comprehensive utilization, improvement
Ecological environment organically combines, and walks the road of ecological animal husbandry industrialization sustainable development, in normal ecological environmental condition
Undertissue's husbandry sector, makes green ecotypical pig farm.
The content of the invention
The present invention overcomes the shortcomings of the prior art, solves the problems, such as existing in the prior art, it is desirable to provide Yi Zhonggao
Concentration organic wastewater water cleaning systems, the high concentrated organic wastewater water cleaning systems are using science with comprehensive processing method to farm
Discarded object effectively handled, it is converted into useful resource, realize innoxious, recycling treatment.
In order to solve the above technical problems, the technical solution adopted by the present invention is：High concentrated organic wastewater water cleaning systems and work
Skill flow, including manure pit, anaerobic pond, exposure oxygen pond, precipitation ecological pool, percolating device and water purification collecting pit, manure pit pass through pipe
Road is connected with anaerobic pond, and the quantity of anaerobic pond is multiple, serial communication between multiple anaerobic ponds, and anaerobic pond is connected with exposing oxygen pond,
The outlet pipe for exposing oxygen pond is communicated with by-pass filtration pond, and the biogas slurry behind by-pass filtration pond enters precipitation ecological pool, precipitates ecological pool
Secondary filtration pond is communicated with by pipeline, the biogas slurry behind secondary filtration pond enters percolating device, the purified water of percolating device
Into water purification collecting pit.
Further, the by-pass filtration pond is identical with the structure in secondary filtration pond, including filtering ponds pond body, filtering ponds pond
At least four filtering fence are arranged at intervals with vivo, filters and filter cloth is set with fence, and filtering fence is by being arranged on filtering ponds
Fence card slot is fixed on body.
Further, the percolating device includes osmotic cell pond body, and osmotic cell pond body bottom surface is equipped with filter cloth, percolating device
Water inlet pipe be arranged on osmotic cell pool bottom, in the short transverse of osmotic cell pond body between be separated with multilayer diafiltration cloth, diafiltration cloth it
Between be provided with packing layer, be provided with planting layer on the diafiltration cloth of top layer.
Further, the anaerobic pond includes anaerobic pond pond body, and anaerobic pond pool bottom is equipped with counterdie, anaerobic pond bottom
Surrounding is provided with timber, and netting is provided with timber, is equipped with epiphragma on netting, and the Four built in boundaries of epiphragma and counterdie is in anaerobic pond
In the anchoring groove of pond body surrounding.
Further, the processing procedure of cleaning system is：1）The high concentrations such as the pig manure cleaned out in pig farm, urine is organic
Waste water is imported into manure pit, and separation of solid and liquid is carried out in manure pit；
2）The biogas slurry of separation of solid and liquid out will be passed through in manure pit by pipeline self to enter in anaerobic pond, biogas slurry is in anaerobism
Ferment 100-110 days in pond；
3）Import and exposed in oxygen pond by the biogas slurry of anaerobic fermentation, carry out exposure oxygen exposing in oxygen pond, the exposure oxygen cycle is 100-110
My god；
4）The biogas slurry for exposing oxygen processing enters by-pass filtration pond, and multistage filtering is carried out in by-pass filtration pond, by multistage mistake
Biogas slurry after filter enters ecological sedimentation basin；
5）Biogas slurry is precipitated in ecological sedimentation basin, and the artificial ecological system in precipitation while ecological sedimentation basin is in biogas slurry
Pollutant degraded and converted, sedimentation cycle be 40-45 days；
6）Secondary filtration pond will be imported by the biogas slurry of degraded and conversion, secondary filtration pond carries out the suspended matter in biogas slurry
Advanced treating；
7）Biogas slurry after secondary filtration imports percolating device by water inlet pipe, and percolating device uses undercurrent type current side
Formula, using reverse osmosis work principle of filter, carries out multistage filtering in percolating device；
8）Water purification collecting pit will be imported by the water of percolating device.
Further, the water imported in water purification collecting pit also needed to carry out microorganism adjusting operation, per 10-12 days a cycles
Degraded and absorption that 3000-3500 rises microorganism and promotes organic matter are squeezed into exposure oxygen pond.
Further, the water plant for being implanted with long root system is planted in the water purification collecting pit.
Further, to step 2）The solid manure of middle solid-liquid separation is sent into dung yard and carries out organic fertilizer processing.
Further, step 3）The biogas that middle anaerobic fermentation produces is purified.
The present invention have the advantage that compared with prior art for：The present invention passes through anaerobism, exposes oxygen, filters twice, is heavy
Form sediment and diafiltration after COD in water purifying tank water outlet in water will be down to less than 350, the water in water purifying tank reaches returning to the field and irrigates and portion
The standard of subsidiary factory's area's water, is no longer discharged into river pond, and reach 0 discharge recycles purpose.At the same time in wastewater treatment
During aquaculture waste resource is made full use of, and be the energy by organic matter transformation（Biogas）, and retain in sewage to planting
Thing grows favourable component, is allowed to be converted into high-quality organic fertilizer（Solid-state, liquid）.
The present invention is used as energy while pig farm waste water is administered by the use of the primary product biogas in sewage disposal process
Source supply farm utilizes, and accessory substance natural pond fertilizer supply four seasons tea place uses, and establishes " pig --- natural pond --- agriculture " Trinity ecology
System, realizes the comprehensive utilization of piggery waste water.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the process flow chart of the high concentrated organic wastewater water cleaning systems of the present invention.
Fig. 2 is the structure diagram of filtering ponds.
Fig. 3 is the structure diagram of percolating device.
Fig. 4 is the structure diagram of anaerobic pond.
Fig. 5 is the connection diagram of anaerobic pond and manure pit.
In figure：1 is anaerobic pond pond body, and 2 be counterdie, and 3 be epiphragma, and 4 be anchoring groove, and 5 be filtering ponds pond body, and 6 be fence, 7
It is osmotic cell pond body for fence card slot, 8,9 be diafiltration cloth, and 10 be packing layer, and 11 be planting layer, and 12 be manure pit.
Embodiment
It is understandable to enable objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the tool of the present invention
Body embodiment is described in detail.
- Fig. 5 is please referred to Fig.1, Fig. 1 is the one of high concentrated organic wastewater water cleaning systems provided by the present invention and technological process
The schematic diagram of kind embodiment.
The structure of high concentrated organic wastewater water cleaning systems is：Including manure pit 12, anaerobic pond, expose oxygen pond, precipitation ecological pool,
Percolating device and water purification collecting pit, manure pit 12 are connected by pipeline with anaerobic pond, and the quantity of anaerobic pond is multiple, multiple anaerobism
Serial communication between pond, anaerobic pond are connected with exposing oxygen pond, and the outlet pipe for exposing oxygen pond is communicated with by-pass filtration pond, through by-pass filtration pond
Biogas slurry afterwards enters precipitation ecological pool, and precipitation ecological pool is communicated with secondary filtration pond by pipeline, the natural pond behind secondary filtration pond
Liquid enters percolating device, and the purified water of percolating device enters water purification collecting pit.
The anaerobic pond includes anaerobic pond pond body 1, and 1 bottom of anaerobic pond pond body is equipped with counterdie 2, and anaerobic pond bottom surrounding is set
Timber is equipped with, netting is provided with timber, is equipped with epiphragma 3 on netting, the Four built in boundaries of epiphragma 3 and counterdie 2 is in anaerobic pond pond
In the anchoring groove 4 of 1 surrounding of body.
The by-pass filtration pond is identical with the structure in secondary filtration pond, including filtering ponds pond body 5, between filtering ponds pond body 5 is interior
Every being provided with four filtering fence 6, filter and bingo filter clothes are set with fence 6, filtering fence 6 is by being arranged on filtering pond body
Upper fence card slot 7 is fixed.
The percolating device includes osmotic cell pond body 8, and 8 bottom surface of osmotic cell pond body is equipped with filter cloth, the water inlet of percolating device
Pipe is arranged on 8 bottom of osmotic cell pond body, in the short transverse of osmotic cell pond body 8 between be separated with multilayer diafiltration cloth 9, be percolated between cloth 9
Packing layer 10 is provided with, planting layer 11 is provided with the diafiltration cloth 9 of top layer.
The artificial soil of a variety of filtrates and filter cloth composition, strengthens filtering of the filtrate to pollutant, absorption and therein micro-
A variety of effects such as biodegradation, by be combineding with each other for a variety of effects, make the organic matter in waste water be decomposed and removed, so that
Achieve the purpose that purification of water quality.And in order to increase clean-up effect, every layer of filler differs.
In order to further illustrate the operation principle of high concentrated organic wastewater water cleaning systems journey, cleaning system is detailed below
Technological process：1）The high concentrated organic wastewaters such as the pig manure cleaned out in pig farm, urine are imported into manure pit 12, in collection excrement
Separation of solid and liquid is carried out in pond 12.The solid manure of solid-liquid separation is sent into dung yard and carries out organic fertilizer processing.
2）The biogas slurry of separation of solid and liquid out will be passed through in manure pit 12 by pipeline self to enter in anaerobic pond, gravity flow
Structure can save cost, reduce labor strength, biogas slurry is fermented 100-110 days in anaerobic pond, after biogas anaerobic
The biogas of generation is collected purification, and the biogas of collection can be used as marsh gas power generation, methane boiler heating and be fired as biogas
Material.These biogas, which can use by oneself, grid-connected to be used.
Biogas anaerobic process is most important link in whole water-purifying process, contains substantial amounts of COD, BOD, ammonia nitrogen in biogas slurry
And total phosphorus, can be got rid of by the link of biogas anaerobic 95% COD, 85%BOD, 70% ammonia nitrogen, 90% total phosphorus.Meanwhile
The live load of aftertreatment systems can greatly be alleviated, improve the efficiency and effect of aftertreatment systems.
3）Import and exposed in oxygen pond by the biogas slurry of anaerobic fermentation, carry out exposure oxygen exposing in oxygen pond, the exposure oxygen cycle is 100-110
My god.Expose oxygen process the organic matter inside biogas slurry is contacted with microorganism and dissolved oxygen so that in pond microorganism have abundance it is molten
Under conditions of solving oxygen, to the oxygenolysis of dirty Organic substance in water.
4）The biogas slurry for exposing oxygen processing enters by-pass filtration pond, and multistage filtering is carried out in by-pass filtration pond, and filtering ponds are tune
Pond is saved so without too big, the pipeline used in filtering ponds is the pipeline and precipitation ecological pool water inlet pipe pipe that connection exposes oxygen pond outlet pipe
Road.Filtering ponds processing is to contain some suspended matters in water（Particle, jelly）, these materials can increase advanced treating below
Big difficulty, sets filtering ponds to be for these materials are carried out filtration treatment.Then the biogas slurry after multistage filtering is imported into life
State sedimentation basin.
5）Biogas slurry is precipitated in ecological sedimentation basin, and possesses the effect of oxygen compatibility pool, and precipitation is at the same time in ecological sedimentation basin
Artificial ecological system is degraded and is converted to the pollutant in biogas slurry, and sedimentation cycle is 40-45 days.
Precipitation ecological pool be mainly by biogas slurry precipitated by substantial amounts of suspended matter by static state by precipitation and by
Planting aquatic plants in the pool, the artificial ecological system of formation.Under the promotion that Initial energy source solar radiation provides energy, pass through life
The material transport of a plurality of food chain, conversion and the transmission step by step and conversion of energy in the state pool, will enter the pollutant of sewage in the pool
Degraded and converted, by the cycle be 40-45 days precipitation and biodegradation reach the water outlet cycle after start water outlet.
6）Secondary filtration pond will be imported by the biogas slurry of degraded and conversion, secondary filtration pond carries out the suspended matter in biogas slurry
Advanced treating.
Secondary filtration pond is also regulating reservoir so without too greatly, the pipeline used in secondary filtration pond is connection precipitation ecological pool
The front end collecting-tank water inlet pipe of water outlet pipeline and percolating device.The processing of secondary filtration pond is come out from precipitation ecological pool
Although water, early period have already passed through the links such as filtering precipitation but can also contain some smaller suspended matters in water（Particle, glue
Thing）, these materials can reduce the water quality clarity of the water outlet at end, set secondary filtration pond to be in this position for by these
Material carry out again depth-type filtration processing, improve outlet water at tail end water quality.
7）Biogas slurry after secondary filtration imports percolating device by water inlet pipe, and percolating device uses undercurrent type current side
Formula, stinks to avoid exposed shone on surface by day with high temperature of water body under the high temperature conditions, while prevents that mosquito fly is a large amount of
Oviposition breeding.Using reverse osmosis work principle of filter, multistage filtering is carried out in percolating device.Filtration system is mainly with undercurrent type current
Mode, pipeline paving be arranged on when bottom of pond, Dang Shui are initially entered can slowly upward reverse osmosis, by filtrate and filter cloth during reverse osmosis
Filtering can by last impurity absorption on filtrate and filter cloth, table in rear end water outlet when have already passed through diafiltration, the water in level Four filter tank
The requirement that matter reaches returning to the field reuse could carry out the collection and utilization of water purification.
8）Water purification collecting pit will be imported by the water of percolating device.In addition the water imported in water purification collecting pit also needs to carry out micro-
Biological regulation operates, and squeezes into the degraded that 3000-3500 rises microorganism and promotes organic matter into exposure oxygen pond per 10-12 days a cycles
And absorption.It is further to remove residual COD, BOD in water, ammonia nitrogen etc..
In addition water purification collecting pit can also have the function in water purification transfer pond concurrently, and the water in water purification collecting pit is passing through micro- life
Water quality has reached the degree that can be used for the purposes such as aquaculture after the depth degradation of thing, and planting aquatic plants can be with pond
Play the role of beautifying the environment, water plant is preferably selected long root system, the kind strong to impurity absorption ability, so again by life
The circulatory system effect of thing and water body later stage unnecessary water can be beaten with pump can pig house as rush column water can be with realizing 0 discharge
Ecological circulation.
The high concentrated organic wastewater water cleaning systems of the present invention have external environment condition following influence：
Firstth, to the influence of soil environment quality：At present, due to feces of livestock and poultry and sewage it is unprocessed directly discharge, directly
Connect and soil and water proximate are polluted.The present invention imposes on soil using the biogas slurry fertilizer Jing Guo Anaerobic Treatment, and can remove has
Harmful germ and worm's ovum, increase the content of organic matter of soil, improve the environmental quality of soil；In addition, natural pond fertilizer can also replace part
Chemical fertilizer and pesticide, so as to mitigate the azotate pollution and pesticide residue of soil.
Secondth, to the influence of crops quality.After biogas slurry fertilizer, due to the mitigation of soil pollution, the increasing of organic matter
Add, the reduction of chemical fertilizer and chemical pesticide usage amount, the enhancing of disease-resistant crops ability so that the quality improving of crop, for development
Pollution-free food, pollution-free food create advantage, promote agricultural sustainable development.
3rd, the influence to health.Since pollutant is degraded significantly, be conducive to Enterprise Staff and surrounding peasants
Health.Coal is replaced using biogas, the discharge of flue dust and sulfur dioxide can be reduced.Using natural pond fertilizer as fertilizer and bait, hair
Pollution-free food is opened up, is conducive to the health of consumer.
4th, the influence to atmospheric environment.The energy is used as using biogas, on the one hand, since feces of livestock and poultry obtains certain journey
The processing of degree, can mitigate the stench in air significantly；On the other hand, user replaces part coal using biogas, can reduce to air
Middle discharge carbon dioxide, flue dust and sulfur dioxide, make contributions to reduce the discharge of greenhouse gases.
5th, the influence to water environment.The present invention is administered the excrement for making livestock and poultry farm discharge and sewage, is made in sewage
Various pollutants be reduced in certain scope, substantially improve the quality of water environment.And to the dirt after progress water treatment
Water carries out returning to the field irrigation, is no longer discharged into river pond, reach zero-emission recycles purpose.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementation
Example, within the knowledge of a person skilled in the art, can also make on the premise of present inventive concept is not departed from
Go out various change.
Claims (5)
1. high concentrated organic wastewater water cleaning systems technological process, it is characterised in that：Including high concentrated organic wastewater water cleaning systems, its
Structure is：Including manure pit（12）, anaerobic pond, expose oxygen pond, precipitation ecological pool, percolating device and water purification collecting pit, manure pit
（12）Connected by pipeline with anaerobic pond, the quantity of anaerobic pond is multiple, serial communication between multiple anaerobic ponds, and anaerobic pond is with exposing
Oxygen pond connects, and the outlet pipe for exposing oxygen pond is communicated with by-pass filtration pond, and the biogas slurry behind by-pass filtration pond enters precipitation ecological pool, sinks
Shallow lake ecological pool is communicated with secondary filtration pond by pipeline, and the biogas slurry behind secondary filtration pond enters percolating device, and percolating device is net
Water after change enters water purification collecting pit；The by-pass filtration pond is identical with the structure in secondary filtration pond, including filtering ponds pond body
（5）, filtering ponds pond body（5）Inside it is arranged at intervals with least four filtering fence（6）, filter fence（6）On be set with filter cloth, filter
Fence（6）By being arranged on fence card slot in filtering pond body（7）It is fixed;The percolating device includes osmotic cell pond body（8）, infiltration
Pond pond body（8）Bottom surface is equipped with filter cloth, and the water inlet pipe of percolating device is arranged on osmotic cell pond body（8）Bottom, osmotic cell pond body（8）
Short transverse between be separated with multilayer diafiltration cloth（9）, it is percolated cloth（9）Between be provided with packing layer（10）, the diafiltration cloth of top layer（9）
On be provided with planting layer（11）；The anaerobic pond includes anaerobic pond pond body（1）, anaerobic pond pond body（1）Bottom is equipped with bottom
Film（2）, anaerobic pond bottom surrounding is provided with timber, netting is provided with timber, epiphragma is equipped with netting（3）, epiphragma（3）With
Counterdie（2）Four built in boundaries in anaerobic pond pond body（1）The anchoring groove of surrounding（4）It is interior；
The processing procedure of high concentrated organic wastewater water cleaning systems is：
1）The pig manure cleaned out in pig farm, urine high concentrated organic wastewater are imported into manure pit（12）In, in manure pit（12）
Interior carry out separation of solid and liquid；
2）By manure pit（12）Middle to be entered by the biogas slurry that separation of solid and liquid comes out by pipeline self in anaerobic pond, biogas slurry is in anaerobism
Ferment 100-110 days in pond；
3）Import and exposed in oxygen pond by the biogas slurry of anaerobic fermentation, exposure oxygen is carried out in oxygen pond exposing, it is 100-110 days to expose the oxygen cycle；
4）The biogas slurry for exposing oxygen processing enters by-pass filtration pond, multistage filtering is carried out in by-pass filtration pond, after multistage filtering
Biogas slurry enter ecological sedimentation basin；
5）Biogas slurry is precipitated in ecological sedimentation basin, and artificial ecological system while precipitation in ecology sedimentation basin is in biogas slurry
Pollutant is degraded and converted, and sedimentation cycle is 40-45 days；
6）Secondary filtration pond will be imported by the biogas slurry of degraded and conversion, secondary filtration pond carries out depth to the suspended matter in biogas slurry
Processing；
7）Biogas slurry after secondary filtration imports percolating device by water inlet pipe, and percolating device uses undercurrent type water flow mode,
Using reverse osmosis work principle of filter, multistage filtering is carried out in percolating device；
8）Water purification collecting pit will be imported by the water of percolating device.
2. high concentrated organic wastewater water cleaning systems technological process according to claim 1, it is characterised in that：Water purification is imported to receive
Collecting the water in pond also needs progress microorganism to adjust operation, and it is micro- that every 10-12 days a cycles squeeze into 3000-3500 liters into exposure oxygen pond
Biology promotes the degraded and absorption of organic matter.
3. high concentrated organic wastewater water cleaning systems technological process according to claim 1, it is characterised in that：The water purification is received
Kind is implanted with the water plant of long root system in collection pond.
4. high concentrated organic wastewater water cleaning systems technological process according to claim 1, it is characterised in that：To step 2）In
The solid manure of solid-liquid separation is sent into dung yard and carries out organic fertilizer processing.
5. high concentrated organic wastewater water cleaning systems technological process according to claim 1, it is characterised in that：Step 3）In detest
The biogas that aerobe fermentation produces is purified.
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| CN103880244A (en) * | 2014-03-18 | 2014-06-25 | 三峡大学 | Comprehensive treatment method for liquid dung of livestock and poultry and domestic wastewater in country |
| CN103896446A (en) * | 2012-12-30 | 2014-07-02 | 青岛联合创新技术服务平台有限公司 | Treatment process of high-concentration pig farm wastewater |
| CN104098236A (en) * | 2014-08-01 | 2014-10-15 | 天津乾益能源环境工程有限公司 | New wastewater treatment process of large livestock feeding farm |
| CN104291520A (en) * | 2014-08-29 | 2015-01-21 | 温州大学 | Domestic sewage treatment and reuse method |
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| CN103896446A (en) * | 2012-12-30 | 2014-07-02 | 青岛联合创新技术服务平台有限公司 | Treatment process of high-concentration pig farm wastewater |
| CN103880244A (en) * | 2014-03-18 | 2014-06-25 | 三峡大学 | Comprehensive treatment method for liquid dung of livestock and poultry and domestic wastewater in country |
| CN104098236A (en) * | 2014-08-01 | 2014-10-15 | 天津乾益能源环境工程有限公司 | New wastewater treatment process of large livestock feeding farm |
| CN104291520A (en) * | 2014-08-29 | 2015-01-21 | 温州大学 | Domestic sewage treatment and reuse method |
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