CN107555710A - Cultivate waste material ecological treatment system and method - Google Patents

Cultivate waste material ecological treatment system and method Download PDF

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Publication number
CN107555710A
CN107555710A CN201710768260.7A CN201710768260A CN107555710A CN 107555710 A CN107555710 A CN 107555710A CN 201710768260 A CN201710768260 A CN 201710768260A CN 107555710 A CN107555710 A CN 107555710A
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methane
waste material
generating pit
biogas
organic fertilizer
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CN201710768260.7A
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宋宏婷
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses cultivation waste material ecological treatment system and method, it is related to livestock-raising field.The cultivation waste material ecological treatment system of the present invention includes colony house, methane-generating pit, organic fertilizer reservoir, biogas storage tank and sewage-treatment plant;Colony house is provided with discharge port, and methane-generating pit is connected to discharge port;Organic fertilizer reservoir, biogas storage tank and sewage-treatment plant are respectively connecting to methane-generating pit.The cultivation waste material ecological treatment method of the present invention is based on said system.The present invention is directly handled cultivation waste material with producing in cultivation waste material, has saved cost of transportation;Waste material first passes through fermentation and produces biogas and be used, and realizes recycling for the energy;Classification processing is carried out to the waste water and dregs after fermentation, effectively utilized, it is environmentally friendly, do not pollute.

Description

Cultivate waste material ecological treatment system and method
Technical field
The present invention relates to livestock-raising field, especially cultivates waste material ecological treatment system and method.
Background technology
With aquaculture industry of China fast development and cultivation scale continuous expansion, the discharge capacity of animal excrements and Quantity of wastewater effluent after cleaning colony house sharply increases, and turns into the thorny problem of the especially large-scale raiser of raiser.At present, to upper State cultivation waste material common processing mode be:Built around colony house concentrate manure pit, when waste material overstocks it is a certain amount of when, by special messenger Collection is handled.During this, overstocked waste material sends unpleasant stench, influences surrounding environment, and easily cause infectious disease Generation, it is unfavorable to cultivated animals.If waste disposal is improper, environment will be polluted again, cause the propagation of infectious disease.
The content of the invention
The goal of the invention of the present invention is:For above-mentioned problem, there is provided cultivation waste material ecological treatment system and side Method, in cultivation caused cultivation waste material is handled, biogas is produced and is used, then to waste water and waste residue using progress Different treatments, waste water discharge after reaching discharge standard, and change waste residue is organic fertilizer.The process realizes heat recovery, Culture benefit is improved, at the same it is environmentally friendly, do not pollute.
The technical solution adopted by the present invention is as follows:
Waste material ecological treatment system is cultivated, it includes colony house, methane-generating pit, organic fertilizer reservoir, biogas storage tank and sewage disposal dress Put;Colony house is provided with discharge port, and methane-generating pit is connected to discharge port;Organic fertilizer reservoir, biogas storage tank and sewage-treatment plant point Methane-generating pit is not connected to it.
For taking above-mentioned technical proposal, cultivation waste material ferments first in biogas produces biogas, and biogas can be used as again The raw energy is used.In fermentation process, poisonous and harmful substance therein is eliminated, produces a large amount of benefit materials, is had Ru a variety of Machine acid, peptides, phosphorus, potassium etc..Then, different disposal is carried out to waste water and waste residue, most of nutriments are remained in waste residue simultaneously Enter organic fertilizer of the organic fertilizer reservoir as high added value with waste residue, and waste water enters sewage-treatment plant, after processing is up to standard Discharge.The process realizes heat recovery, improves culture benefit, while environmentally friendly, does not pollute.
In preferred embodiments of the present invention, methane-generating pit bottom is provided with grid, and sewage-treatment plant is connected to grid to collect Sewage;Pipeline is provided between organic fertilizer reservoir and methane-generating pit to collect organic fertilizer;It is provided between biogas storage tank and methane-generating pit Air inlet pipe is to collect biogas;Between grid and sewage-treatment plant, between passage and methane-generating pit and air inlet pipe and methane-generating pit it Between be respectively arranged with valve with UNICOM or closing sewage-treatment plant, organic fertilizer reservoir, biogas storage tank and methane-generating pit.
Due to taking above-mentioned technical proposal, after fermentation, biogas, waste water, waste residue are entered next by different collection channels Link, and can by control corresponding valve realize sewage-treatment plant, organic fertilizer reservoir, biogas storage tank and methane-generating pit it Between UNICOM or closing, mobility strong.
In preferred embodiments of the present invention, sewage-treatment plant include set gradually sedimentation basin, anaerobic pond, Aerobic Pond with And ozone sterilizing pond;The sedimentation basin, anaerobic pond, Aerobic Pond are respectively arranged with the half-duplex channel for leading to the organic fertilizer reservoir.
Sedimentation basin is used for secondary separation waste water and waste residue, and waste residue is discharged into organic fertilizer reservoir by single-phase passage, on the one hand Waste residue is made full use of, on the other hand avoids building waste residue storage pool raising cost, in addition, precipitation can also be improved by excluding waste residue in time The operating efficiency in pond.Anaerobic pond using anaerobic bacteria by the organic substance of difficult degradation in waste water and larger molecular organicses open loop chain rupture, Biodegradable small-molecule substance is become feasible to, while removes a part of organic matter, can be rapid because the anaerobic bacteria metabolism cycle is short Complete, realize precipitation, bioflocculation, degraded are located away from the effect of integral this process engineering.Aerobic Pond acts in aerobic bacteria Under, organic matter is thoroughly converted into CO2 and H2O, and realize biological denitrificaion.
In preferred embodiments of the present invention, the cultivation waste material ecological treatment system also includes energy conversion device, described Escape pipe is provided between energy conversion device and the biogas storage tank, the escape pipe is provided with valve with UNICOM or isolation energy Measure reforming unit and biogas storage tank.
Due to taking above-mentioned technical proposal, caused biogas is utilized, and realizes recycling for the energy.
In preferred embodiments of the present invention, the energy conversion device includes burner and is connected to the steam copper of burner Stove, steam boiler are connected with generating equipment or circulating water line.
Biogas burns in the burner, caused heat steam boiler, and caused steam can be used for the supply that generates electricity For the electric power system of plant;It also is available for circulating water line, when environment temperature is relatively low, passes through heat recirculated water pipeline adjusting ring The temperature of house.
In preferred embodiments of the present invention, feeding device is provided with the methane-generating pit, storing in the feeding device has Methane accelerator, the methane accelerator are 3- according to mass ratio by cellulase, aspergillus niger, sodium chloride, potassium nitrate, calcium carbonate 5:2-4:1:1:1 composition.
In preferred embodiments of the present invention, the addition of the accelerator is 10-30g/m3
For employing above-mentioned technical proposal, fermentation time is shortened, improves biogas yield, it is whole so as to improve Cultivate the operating efficiency of waste material ecological treatment system.Wherein, the main function of cellulose for accelerate organic matter decomposition, aspergillus niger The yield of methane is improved, the energy catalystic, fermentative effect of sodium chloride, potassium nitrate, calcium carbonate, accelerates fermentation rate.
Using the cultivation waste material ecological treatment method of above-mentioned cultivation waste material ecological treatment system, it includes:
Cultivation waste material is collected in methane-generating pit, methane accelerator is added and carries out fermentation generation biogas;Biogas is collected to store up after biogas Tank, collect waste water respectively and waste residue, waste water go out through precipitation, Anaerobic Treatment, Aerobic Process for Treatment, ozone successively in sewage-treatment plant Discharged after bacterium;Waste residue enters organic fertilizer reservoir as organic fertilizer;The biogas heating steam boiler that burns produces steam, and steam is on the one hand Generating is supplied with system, on the other hand connects circulating water line heat cycles water regulation colony house temperature.
Due to taking above-mentioned technical proposal, cultivation waste material is rationally handled, and its added value is used effectively, and is saved Environmental pollution is not caused while aquaculture cost.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
1. directly being handled in cultivation waste material cultivation waste material with producing, cost of transportation has been saved.
2. waste material first passes through fermentation and produces biogas and be used, recycling for the energy is realized.
3. the waste water and dregs after pair fermentation carry out classification processing, effectively utilize, it is environmentally friendly, do not pollute.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the class's for the treatment of monitoring system.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.
This specification(Including any accessory claim, summary)Disclosed in any feature, unless specifically stated otherwise, Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated otherwise, each feature is a series of An example in equivalent or similar characteristics.
Embodiment 1
As shown in figure 1, the present embodiment provides a kind of cultivation waste material ecological treatment system, it includes colony house, the natural pond being connected with colony house Gas pond, the machine fertilizer reservoir for being respectively connecting to methane-generating pit, biogas storage tank and sewage-treatment plant.Colony house is provided with discharge port, row Drain port chain is connected to discharge conduit, and methane-generating pit is connected to discharge conduit, discharge conduit be provided with valve with UNICOM or closing colony house with Methane-generating pit.Feeding device is provided with methane-generating pit, methane accelerator is stored with feeding device, accelerator methane accelerator is by fibre It is 3 that plain enzyme, aspergillus niger, sodium chloride, potassium nitrate, calcium carbonate, which are tieed up, according to mass ratio:4:1:1:1 composition.Before fermentation, according to 10g/m3 The concentration of cultivation waste material adds methane accelerator to accelerate to ferment and improve biogas output.
It is 4cm that methane-generating pit bottom, which is provided with grid with initial gross separation waste water and waste residue, grid gap, and grating base is provided with valve Door is to seal or open grid.Sewage-treatment plant is connected to grid, including the sedimentation basin set gradually, anaerobic pond, Aerobic Pond And ozone sterilizing pond, and it is disposed with the circulation successively that regulation immersible pump realizes waste water.It is sedimentation basin, anaerobic pond, aerobic Pond is respectively arranged with the half-duplex channel for leading to organic fertilizer reservoir.There is Anaerobic Acidification Bacterium fermentative degradation organic substance in anaerobic pond, In Aerobic Pond there is nitrobacteria and polyP bacteria organic matter is thoroughly converted into CO2And H2O, and realize biological denitrificaion.Then give up Water discharges after ozone sterilizing pond is degerming.
Organic fertilizer reservoir is connected to methane-generating pit by pipeline of collecting manure, and collected manure pipeline is provided with valve close to one end of methane-generating pit With UNICOM or disconnect organic fertilizer reservoir and methane-generating pit.Biogas storage tank is provided with valve by air inlet pipe and methane-generating pit UNICOM, air inlet pipe Door is with UNICOM or disconnects organic fertilizer reservoir and methane-generating pit.In order to realize the reasonable utilization of biogas, biogas storage tank is provided with escape pipe, Valve is provided with escape pipe, escape pipe is connected to energy conversion device.Biogas burns in the burner of energy conversion device, Heat energy caused by burning is applied with cultivating waste material ecological treatment system.Burner is connected with steam boiler.Steam boiler is on the one hand It is connected to power generation, the electricity system of supply cultivation waste material ecological treatment system;Other hand is connected to circulating water pipe Road, the temperature of regulation cultivation waste material ecological treatment system.
Embodiment 2
As shown in figure 1, the present embodiment provides a kind of cultivation waste material ecological treatment system, it includes colony house, the natural pond being connected with colony house Gas pond, the machine fertilizer reservoir for being respectively connecting to methane-generating pit, biogas storage tank and sewage-treatment plant.Colony house is provided with discharge port, row Drain port chain is connected to discharge conduit, and methane-generating pit is connected to discharge conduit, discharge conduit be provided with valve with UNICOM or closing colony house with Methane-generating pit.Feeding device is provided with methane-generating pit, methane accelerator is stored with feeding device, accelerator methane accelerator is by fibre It is 4 that plain enzyme, aspergillus niger, sodium chloride, potassium nitrate, calcium carbonate, which are tieed up, according to mass ratio:3:1:1:1 composition.Before fermentation, according to 20g/m3 The concentration of cultivation waste material adds methane accelerator to accelerate to ferment and improve biogas output.
It is 5cm that methane-generating pit bottom, which is provided with grid with initial gross separation waste water and waste residue, grid gap, and grating base is provided with valve Door is to seal or open grid.Sewage-treatment plant is connected to grid, including the sedimentation basin set gradually, anaerobic pond, Aerobic Pond And ozone sterilizing pond, and it is disposed with the circulation successively that regulation immersible pump realizes waste water.It is sedimentation basin, anaerobic pond, aerobic Pond is respectively arranged with the half-duplex channel for leading to organic fertilizer reservoir.There is Anaerobic Acidification Bacterium fermentative degradation organic substance in anaerobic pond, In Aerobic Pond there is nitrobacteria and polyP bacteria organic matter is thoroughly converted into CO2And H2O, and realize biological denitrificaion.Then give up Water discharges after ozone sterilizing pond is degerming.
Organic fertilizer reservoir is connected to methane-generating pit by pipeline, pipeline close to one end of methane-generating pit be provided with valve with UNICOM or Disconnect organic fertilizer reservoir and methane-generating pit.For biogas storage tank by air inlet pipe and methane-generating pit UNICOM, air inlet pipe is provided with valve with UNICOM Or disconnect organic fertilizer reservoir and methane-generating pit.In order to realize the reasonable utilization of biogas, biogas storage tank is provided with escape pipe, on escape pipe Valve is provided with, escape pipe is connected to energy conversion device.Biogas burns in the burner of energy conversion device, and burning produces Heat energy apply and cultivation waste material ecological treatment system.Burner is connected with steam boiler.On the one hand steam boiler is connected to hair Electric equipment generates electricity, the electricity system of supply cultivation waste material ecological treatment system;Other hand is connected to circulating water line, and regulation is supported Grow the temperature of waste material ecological treatment system.
Embodiment 3
As shown in figure 1, the present embodiment provides a kind of cultivation waste material ecological treatment system, it includes colony house, the natural pond being connected with colony house Gas pond, the machine fertilizer reservoir for being respectively connecting to methane-generating pit, biogas storage tank and sewage-treatment plant.Colony house is provided with discharge port, row Drain port chain is connected to discharge conduit, and methane-generating pit is connected to discharge conduit, discharge conduit be provided with valve with UNICOM or closing colony house with Methane-generating pit.Feeding device is provided with methane-generating pit, methane accelerator is stored with feeding device, accelerator methane accelerator is by fibre It is 5 that plain enzyme, aspergillus niger, sodium chloride, potassium nitrate, calcium carbonate, which are tieed up, according to mass ratio:2:1:1:1 composition.Before fermentation, according to 30g/m3 The concentration of cultivation waste material adds methane accelerator to accelerate to ferment and improve biogas output.
It is 6cm that methane-generating pit bottom, which is provided with grid with initial gross separation waste water and waste residue, grid gap, and grating base is provided with valve Door is to seal or open grid.Sewage-treatment plant is connected to grid, including the sedimentation basin set gradually, anaerobic pond, Aerobic Pond And ozone sterilizing pond, and it is disposed with the circulation successively that regulation immersible pump realizes waste water.It is sedimentation basin, anaerobic pond, aerobic Pond is respectively arranged with the half-duplex channel for leading to organic fertilizer reservoir.There is Anaerobic Acidification Bacterium fermentative degradation organic substance in anaerobic pond, In Aerobic Pond there is nitrobacteria and polyP bacteria organic matter is thoroughly converted into CO2And H2O, and realize biological denitrificaion.Then give up Water discharges after ozone sterilizing pond is degerming.
Organic fertilizer reservoir is connected to methane-generating pit by pipeline, pipeline close to one end of methane-generating pit be provided with valve with UNICOM or Disconnect organic fertilizer reservoir and methane-generating pit.For biogas storage tank by air inlet pipe and methane-generating pit UNICOM, air inlet pipe is provided with valve with UNICOM Or disconnect organic fertilizer reservoir and methane-generating pit.In order to realize the reasonable utilization of biogas, biogas storage tank is provided with escape pipe, on escape pipe Valve is provided with, escape pipe is connected to energy conversion device.Biogas burns in the burner of energy conversion device, and burning produces Heat energy apply and cultivation waste material ecological treatment system.Burner is connected with steam boiler.On the one hand steam boiler is connected to hair Electric equipment generates electricity, the electricity system of supply cultivation waste material ecological treatment system;Other hand is connected to circulating water line, and regulation is supported Grow the temperature of waste material ecological treatment system.
Embodiment 4
As shown in figure 1, the present embodiment provides a kind of cultivation waste material ecological treatment method, it includes:
Discharge conduit valve is opened, grid valve, collected manure pipeline valve and air inlet pipe valve is closed, the cultivation in colony house is given up Material is collected in methane-generating pit, closes discharge conduit, methane accelerator is added into methane-generating pit from feeding device, carries out fermentation and produces natural pond Gas.After the completion of fermentation, air inlet pipe valve is first turned on, collection biogas collects waste water in biogas storage tank, then opening grid valve, Initial gross separation waste water and waste residue, after waste water flows into sewage-treatment plant, collected manure valve is opened, collects waste residue and organic fertilizer reservoir As organic fertilizer.
Waste water initially enters sedimentation basin, realizes secondary separation of solid and liquid in sedimentation basin, waste water is by regulation immersible pump pump after separation Enter anaerobic pond, waste residue then enters organic fertilizer reservoir by single-phase passage.Waste water carries out secondary anaerobic fermentation in anaerobic pond, further The degraded and larger molecular organicses open loop chain rupture of mechanism of degradation material in distress are carried out, and is occurred with phenomena such as precipitation, bioflocculation, Then, waste water is pumped into Aerobic Pond by regulation immersible pump, and waste residue then enters organic fertilizer reservoir by single-phase passage.Waste water is in Aerobic Pond Organic matter is thoroughly converted into CO by nitrobacteria and polyP bacteria2And H2O, and realize biological denitrificaion.Then waste water is latent by adjusting Water pump is pumped into ozonization pond, is discharged after ozone kills harmful microorganism, waste residue then enters organic fertilizer reservoir by single-phase passage.
Biogas in biogas storage tank produces steam through burner combustion heating steam boiler, on the one hand caused steam is used for Generate electricity supply electricity system, is on the other hand connected to circulating water line heat cycles water regulation colony house temperature.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed New feature or any new combination, and disclose any new method or process the step of or any new combination.

Claims (8)

1. cultivate waste material ecological treatment system, it is characterised in that it includes colony house, methane-generating pit, organic fertilizer reservoir, biogas storage tank with And sewage-treatment plant;Colony house is provided with discharge port, and methane-generating pit is connected to discharge port;Organic fertilizer reservoir, biogas storage tank and dirt Water treatment facilities is respectively connecting to methane-generating pit.
2. cultivation waste material ecological treatment system according to claim 1, it is characterised in that methane-generating pit bottom is provided with grid, Sewage-treatment plant is connected to grid to collect sewage;It is organic to collect that pipeline is provided between organic fertilizer reservoir and methane-generating pit Fertilizer;Air inlet pipe is provided between biogas storage tank and methane-generating pit to collect biogas;Between grid and sewage-treatment plant, passage and natural pond Valve is respectively arranged between gas pond and between air inlet pipe and methane-generating pit to store up with UNICOM or closing sewage-treatment plant, organic fertilizer Pond, biogas storage tank and methane-generating pit.
3. cultivation waste material ecological treatment system according to claim 2, it is characterised in that sewage-treatment plant is included successively Sedimentation basin, anaerobic pond, Aerobic Pond and the ozone sterilizing pond of setting;The sedimentation basin, anaerobic pond, Aerobic Pond are respectively arranged with logical To the half-duplex channel of the organic fertilizer reservoir.
4. cultivation waste material ecological treatment system according to claim 2, it is characterised in that the cultivation waste material Ecological Disposal System also includes energy conversion device, is provided with escape pipe between the energy conversion device and the biogas storage tank, it is described go out Tracheae is provided with valve with UNICOM or isolation energy conversion device and biogas storage tank.
5. cultivation waste material ecological treatment system according to claim 4, it is characterised in that the energy conversion device includes Burner and the steam boiler for being connected to burner, steam boiler are connected with generating equipment or circulating water line.
6. cultivation waste material ecological treatment system according to claim 1, it is characterised in that be provided with and add on the methane-generating pit Expect device, in the feeding device storage have a methane accelerator, the methane accelerator by cellulase, aspergillus niger, sodium chloride, Potassium nitrate, calcium carbonate are 3-5 according to mass ratio:2-4:1:1:1 composition.
7. cultivation waste material ecological treatment system according to claim 6, it is characterised in that the addition of the accelerator is 10-30g/m3
8. the cultivation waste material ecological treatment method of the cultivation waste material ecological treatment system described in application claim 7, its feature It is, it includes:
Cultivation waste material is collected in methane-generating pit, methane accelerator is added and carries out fermentation generation biogas;Biogas is collected to store up after biogas Tank, collect waste water respectively and waste residue, waste water go out through precipitation, Anaerobic Treatment, Aerobic Process for Treatment, ozone successively in sewage-treatment plant Discharged after bacterium;Waste residue enters organic fertilizer reservoir as organic fertilizer;The biogas heating steam boiler that burns produces steam, and steam is on the one hand Generating is supplied with system, on the other hand connects circulating water line heat cycles water regulation colony house temperature.
CN201710768260.7A 2017-08-31 2017-08-31 Cultivate waste material ecological treatment system and method Withdrawn CN107555710A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2787654Y (en) * 2005-03-25 2006-06-14 吴桐 Waste water and substance treatment system for pasturage
CN103408190A (en) * 2013-07-31 2013-11-27 惠州市兴牧畜牧发展有限公司 Sewage treatment system
CN107082535A (en) * 2017-05-31 2017-08-22 安徽永志环能科技有限公司 Livestock and poultry cultivation night soil biological treatment utilization process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2787654Y (en) * 2005-03-25 2006-06-14 吴桐 Waste water and substance treatment system for pasturage
CN103408190A (en) * 2013-07-31 2013-11-27 惠州市兴牧畜牧发展有限公司 Sewage treatment system
CN107082535A (en) * 2017-05-31 2017-08-22 安徽永志环能科技有限公司 Livestock and poultry cultivation night soil biological treatment utilization process

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