CN208898724U - A kind of livestock and poultry feces zero-emission total system - Google Patents
A kind of livestock and poultry feces zero-emission total system Download PDFInfo
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- CN208898724U CN208898724U CN201821481463.4U CN201821481463U CN208898724U CN 208898724 U CN208898724 U CN 208898724U CN 201821481463 U CN201821481463 U CN 201821481463U CN 208898724 U CN208898724 U CN 208898724U
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Abstract
The utility model discloses a kind of livestock and poultry feces zero-emission total systems, including sequentially connected grid maker, collecting pit and solid-liquid separating machine, the solid-state discharge port of the solid-liquid separating machine is connected with argol processing system, the liquid outlet opening of the solid-liquid separating machine, which is sequentially connected, is provided with UASB anaerobic pond, planar ceramic membrane filter, planar ceramic membrane produces pond and two-stage RO system, the top water outlet of the two-stage RO system is connected with reuse pool, the concentrate liquid outlet of the two-stage RO system is connected with concentrate collecting pit, concentrate collecting pit is connected with liquid fertilizer process units and Liquid organic fertilizer is made；The gas outlet of the UASB anaerobic pond is connected with Biogas Generator Set.The utility model realizes the rational utilization of livestock and poultry feces, achievees the purpose that livestock and poultry cultivation zero-emission, that is, the environment protected, and improves economic benefit, can be widely applied to livestock and poultry cultivation treatment for cow manure field.
Description
Technical field
The utility model relates to livestock-raising treatment for cow manure fields, more particularly, to a kind of livestock and poultry feces zero-emission General Office
Reason system.
Background technique
Current China livestock and poultry breeding industry is quickly grown, and has become the most active growth point of rural economy, and with livestock and poultry
Agricultural wastes resource very abundant based on excrement, agricultural crop straw, still, since China's livestock and poultry breeding industry development shortage must
The guidance and planning wanted, be more spontaneously, merely meet the needs of the market demand Free Development, lead to China's livestock and poultry breeding industry cloth
Office is unreasonable, breeding disconnects, and it is more than environmental carrying capacity that some areas, which cultivate total amount, and Pollution from livestock and poultry facility for prevention and control is generally matched in addition
Cover not in place, the wastes such as a large amount of feces of livestock and poultry, sewage cannot efficiently use, and lead to environmental pollution.And agricultural wastes
Recycling reduces environmental pollution for alleviating inadequate resource, expands the external function of agricultural, improve the comprehensive benefit of agricultural, tool
There is important meaning.
China's scale animal and poultry cultivation industry waste water generally uses SBR technique or single anaerobic-aerobic technique at present, resistance to
Impact load ability is weak, and effluent quality is unstable；And concentration of suspension, concentration of nitrogen and phosphorus are high in the biogas slurry after anaerobic digestion, carbon
Nitrogen is than low, and water outlet is difficult up to standard, it has also become a large range of agricultural pollution source.
Utility model content
The purpose of the utility model is to provide a kind of livestock and poultry feces zero-emission total systems, solve existing livestock and poultry feces
The problem of processing can not achieve zero-emission, pollute to surrounding enviroment.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of livestock and poultry feces zero-emission integrated treatment
The solid-state discharge port connection of system, including sequentially connected grid maker, collecting pit and solid-liquid separating machine, the solid-liquid separating machine is set
It is equipped with argol processing system and solid organic fertilizer is made, the liquid outlet opening of the solid-liquid separating machine, which is sequentially connected, to be provided with UASB and detest
Oxygen pond, planar ceramic membrane filter, planar ceramic membrane produces pond and two-stage RO system, the top of the two-stage RO system go out
The mouth of a river is connected with flushing of the reuse pool for colony house, and the water and dirt that colony house rinses are returned to grid maker and are handled；
The concentrate liquid outlet of the two-stage RO system is connected with concentrate collecting pit, and concentrate collecting pit is connected with liquid fertilizer
Liquid organic fertilizer is made in process units；The gas outlet of the UASB anaerobic pond is connected with Biogas Generator Set.
Further, it is sequentially connected between the UASB anaerobic pond and Biogas Generator Set and is provided with desulfurization equipment, biogas pair
Film storage bag and dehydration pressurizing device.
Further, the argol processing system includes sequentially connected silo-type compost reactor, ageing tank, grinding screen
The solid-state discharge port of extension set and measuring packing machine, the silo-type compost reactor and solid-liquid separating machine connects.
Further, transfer pond, the planar ceramic membrane are additionally provided between the solid-liquid separating machine and UASB anaerobic pond
The concentrate discharge port of filter is connected to transfer pond.
Further, the sludge discharge hole of the UASB anaerobic pond is connected with sludge-tank, sludge-tank and separation of solid and liquid
Machine connection.
Preferably, the two-stage RO system includes the pond concatenated level-one RO and DTRO film device.
A kind of livestock and poultry feces zero-emission integrated conduct method, comprising the following steps:
1) waste of collection is delivered in grid pond and removes impurity removing, water outlet enters collecting pit transfer, is then delivered to solid
Liquid separator is separated by solid-liquid separation, and the liquid of acquisition is transported to the storage that transfer pond carries out a little time, guarantees influent quality water
The equilibrium of amount, obtained solid waste are delivered to silo-type compost reactor；
2) liquid in transfer pond is transported to UASB anaerobic pond and carries out anaerobic digestion, temperature control is at 30 DEG C~35 DEG C
Most preferably, rear digestive juice enters planar ceramic membrane filter, and water outlet gravity flow enters planar ceramic membrane and produces pond, after it is defeated by pumping
It send to two-stage RO system, RO system produces water and flows automatically to reuse pool, then rushes after constant pressure water supply and disinfection treatment for colony house
It washes；
3) concentrate that two-stage RO system generates is pooled to dope collecting pit, and water outlet enters liquid fertilizer process units, and to its
Metering packing after middle addition auxiliary material or microbial inoculum, is made Liquid organic fertilizer product；
4) sludge that UASB anaerobic pond generates enters sludge-tank, then blowback solid-liquid separating machine is separated by solid-liquid separation, described solid
Body waste carries out aerobic fermentation in silo-type compost reactor, fermentation temperature control at 70 DEG C once, after fermentation into
It is decomposed to enter ageing tank, entire fermentation period at 7~12 days, it is decomposed after solid waste be delivered in grinding bolting mill and be ground into
Graininess is packaged pack and organic fertilizer product is made；
5) biogas that the fermentation of UASB anaerobic pond generates, into the double film storage bags of biogas, adds after desulfurization equipment desulfurization through dehydration
Enter Biogas Generator Set after pressure device processing to generate electricity, the sending end of Biogas Generator Set is connected to the grid.
Preferably, planar ceramic membrane is provided in the planar ceramic membrane filter, during planar ceramic membrane uses
Empty plate type ceramic film, filter type are external pressure interior suction mode, and 300~500L/ of pure water through performance (m2h), standard aperture is
0.1um, delivery turbidity < 1NYU, return sludge ratio return to transfer pond using 100%.
The utility model has the beneficial effects that realizing animal waste by the system and method for the utility model handles nothing
The target of pollution, zero-emission, and have complete collection, processing and reutilization system to all contaminants of waste, thus real
The resource utilization of existing matter energy, mitigates the pollution to environment.Waste converts respectively after the process, by pollutant
Enter plant area and farmland reclaiming system for liquid fertilizer, solid-state fertilizer and clear water, pig house of the clear water of generation for plant area rushes column, liquid
It is fertile to be applied to the pourings such as field-crop, vegetables, fruit tree, forest processing nearby.Meanwhile the biogas of generation generates electricity for plant area, section
The operation cost of plant area is saved.Livestock pollution object is converted into available resource, the energy during being somebody's turn to do, and realizes and disappears on the spot
It receives, effective administration idea of energy circulation, the agricultural wastes resource utilization of comprehensive utilization, produces good economy and ring
Border benefit.
Below with reference to drawings and examples, the utility model is described in detail.
Detailed description of the invention
Fig. 1 is the system block diagram of the utility model.
Specific embodiment
Embodiment, as shown in Figure 1, a kind of livestock and poultry feces zero-emission total system, including sequentially connected grid maker
1, collecting pit 2 and solid-liquid separating machine 3, the solid-state discharge port of the solid-liquid separating machine 3 are connected with argol processing system and are made
Solid organic fertilizer, the liquid outlet opening of the solid-liquid separating machine 3, which is sequentially connected, is provided with UASB anaerobic pond 5, planar ceramic membrane
Filter 6, planar ceramic membrane produce pond 7 and two-stage RO system, the two-stage RO system include 8 He of the pond concatenated level-one RO
DTRO film device 9.The top water outlet of the two-stage RO system is connected with reuse pool 11, successively connects after back pool 11
Connect and be provided with constant pressure water supply equipment 12 and ultra violet sterilizer, it is sterilized after water be used for colony house flushing, colony house rinse water
Grid maker 1 is returned to dirt to be handled.The concentrate liquid outlet of the two-stage RO system is connected with concentrate collection
Pond 10, concentrate collecting pit 10 are connected with liquid fertilizer process units 23 and Liquid organic fertilizer are made, and then pass through measuring packing machine
24 packings are sent outside.The gas outlet of the UASB anaerobic pond 5 is connected with Biogas Generator Set 22.The UASB anaerobic pond 5 with
It is sequentially connected between Biogas Generator Set 22 and is provided with the double film storage bags 20 of desulfurization equipment 19, biogas and dehydration pressurizing device 21.Biology
Processing stage uses UASB anaerobic technique and plate purpose ceramic-film filter group technology, substantially reduces the concentration of COD in sewage；It is deep
Spend processing stage using two steps ro technology, dissolving salt, colloid, organic matter, bacterium, the microorganism etc. being effectively removed in water
Impurity, water outlet can be used to the flushing of pig house.
The argol processing system includes sequentially connected silo-type compost reactor 15, ageing tank 16, grinding bolting mill
17 and measuring packing machine 18, the silo-type compost reactor 15 connect with the solid-state discharge port of solid-liquid separating machine 3.The silo
Formula compost reactor 15 is a kind of silo that compost is drawn off from top feed bottom, and silo top has a rotation oar or axis to be used to
Hybrid composting raw material, the foul smell that ventilating system setting is generated in silo bottom, upper collection system.The equipment fermentation rate is high,
Fermentation period is short, and the degree of automation is higher.
Transfer pond 4, the planar ceramic membrane filter 6 are additionally provided between the solid-liquid separating machine 3 and UASB anaerobic pond 5
Concentrate discharge port be connected to transfer pond 4.
The sludge discharge hole of the UASB anaerobic pond 5 is connected with sludge-tank 14, and sludge-tank 14 and solid-liquid separating machine 3 connect
It connects.
A kind of livestock and poultry feces zero-emission integrated conduct method, comprising the following steps:
1) waste of collection is delivered in grid pond and removes impurity removing, water outlet enters collecting pit transfer, is then delivered to solid
Liquid separator is separated by solid-liquid separation, and the liquid of acquisition is transported to transfer pond and water quality and quantity is adjusted, obtained solid waste
Object is delivered to silo-type compost reactor；
2) liquid in transfer pond is transported to UASB anaerobic pond and carries out anaerobic digestion, temperature control is at 30 DEG C~35 DEG C
Most preferably, rear digestive juice enters planar ceramic membrane filter, and water outlet gravity flow enters planar ceramic membrane and produces pond, after it is defeated by pumping
It send to two-stage RO system, RO system produces water and flows automatically to reuse pool, then handles through constant pressure water supply equipment pressure stabilizing and ultraviolet disinfection
It is rinsed afterwards for colony house；
3) concentrate that two-stage RO system generates is pooled to dope collecting pit, and water outlet enters liquid fertilizer process units, and to its
Metering packing after middle addition auxiliary material or microbial inoculum, is made Liquid organic fertilizer product；
4) sludge that UASB anaerobic pond generates enters sludge-tank, then blowback solid-liquid separating machine is separated by solid-liquid separation, described solid
Body waste carries out aerobic fermentation (time, temperature) in silo-type compost reactor, and it is decomposed to enter ageing tank after fermentation
(time, temperature), it is decomposed after solid waste be delivered in grinding bolting mill and be ground into graininess, be packaged pack be made it is organic
Fertilizer product；
5) biogas that the fermentation of UASB anaerobic pond generates, into the double film storage bags of biogas, adds after desulfurization equipment desulfurization through dehydration
Enter Biogas Generator Set after pressure device processing to generate electricity, the sending end of Biogas Generator Set is connected to the grid.
Planar ceramic membrane is provided in the planar ceramic membrane filter, planar ceramic membrane uses hollow board-like pottery
Porcelain film, filter type are external pressure interior suction mode, and 300~500L/ of pure water through performance (m2h), standard aperture is 0.1um, out
Water turbidity < 1NYU, return sludge ratio return to transfer pond using 100%.
Two-stage RO system includes the pond concatenated level-one RO and DTRO film device in step 2), uses anti-pollution in the pond level-one RO
It contaminates film (such as Tao Shi FILMTECTM pollution-resistant membrane), sewage produces six times of concentrations that water obtains after level-one RO system；Level-one RO
After system concentrate is using DTRO film device, produces water and obtained four times of concentrations.DTRO film, DTRO film film are set in DTRO film device
Piece surface is smooth, and has wider fluid channel, is not easy to plug, can bear the organic loading of high concentration.
Further, the pump in step (2) before two-stage RO system selects high-pressure pump, and range of lift is 1.5~2.0MPa.
The utilization of organic fertilizer: the organic fertilizer generated in system includes the solid-state fertilizer and reverse osmosis system that argol aerobic compost generates
Liquid fertilizer made of concentrate of uniting produces and processes.It is its major function that these organic fertilizers, which are imposed on soil, to provide plant nutrient
Carbonaceous material.
The utilization of biogas: the biogas generated in anaerobic processes is used to generate electricity.Power generation is designed by 16h daily, every cube of biogas
Generated energy based on 2kWh, marsh gas power generation efficiency based on 75%, be safeguards system stable operation, biogas generator select two, one
It is standby with one.
Below with reference to example, the utility model is described in further detail, it should be understood that these examples are merely to illustrate this
Utility model rather than limitation the scope of the utility model.
Collecting the animal dung soiling solution water come is 400m3/d, influent quality are as follows: CODcr8000mg/L, SS5000mg/L,
Ammonia nitrogen 500mg/L, TP100mg/L, PH7.6.
Grid maker: grid maker is first for the treatment of process of livestock and poultry feces processing, its main function is removal plastic tape
Equal rubbish, sundries, prevent pump and processing equipment to be blocked and damage.
Collecting pit: animal dung soiling solution is collected, guarantees the equilibrium of the continuity and water quality of water.Its hydraulic detention time is
1d。
Solid-liquid separating machine: the waste water of collecting pit introduces solid-liquid separating machine by pump, removes the pig manure in waste water, pig hair etc. and suspends
Object, and the argol separated is sent to silo-type compost reactor.Solid-liquid separating machine is more significant to the treatment effect of SS, goes
Except rate is up to 60%.
Transfer pond: the water outlet gravity flow of solid-liquid separating machine enters transfer pond, is delivered to UASB by pump after uniform water quality and quantity and detests
Oxygen pond, hydraulic detention time are 8~12h.
UASB anaerobic pond: livestock and poultry feces in UASB anaerobic pond through the nitrification of anaerobe, COD in degrading waste water, and
Biogas is generated, hydraulic detention time is 6 days.
Planar ceramic membrane filter produces pond: anaerobic effluent enters planar ceramic membrane filter, i.e. film process work
Skill.The material of the diaphragm is ceramics, is a kind of hollow plate inoranic membrane, and standard aperture is 0.1 μm.Planar ceramic membrane filter
Production water be delivered to transfer pond by pumping to the sludge that is retained down of pond is produced by pumping, reflux ratio 100%.
Two-stage RO system: the water outlet in pond is produced by being pumped by level-one RO film device, the film of level-one RO uses antipollution
Film is concentrated by six times, produces water and enters reuse pool, water 66.67m3/d.In addition the concentrate of 333.33m3/d enters
Second level DTRO film device is concentrated by four times, produces water and enters reuse pool, water 83.33m3/d；Second level RO system it is dense
Contracting liquid is 250m3/d, and concentrated water gravity flow enters dope collecting pit, and total water yield of two-stage RO system is 150m3/d.
The production of liquid fertilizer: the concentrate that RO system generates is collected into dope collecting pit, afterwards into liquid fertilizer process units, and to
Strain, nutrient solution etc. is wherein added, is fabricated to Liquid organic fertilizer through metering packing.
Constant pressure water supply: reuse pool be discharged after ultra violet sterilizer sterilizing, into constant pressure water supply equipment, it can be achieved that
Stablize to pig house and supplies swinery flushing water.
The processing of argol: livestock and poultry argol enters compost reactor at the top of silo, auxiliary material/microbial inoculum is added to the inside, through cylinder
The rotation oar or axis on storehouse top are mixed evenly, and air enters windrow from bottom, and exhaust gas is in silo upper collection, and compost is from storehouse
It takes out at bottom.After the aerobic composting fermentation of reactor, into ageing tank's aeration, turning, it is ground into graininess after decomposed, measures
It is packaged pack and forms organic fertilizer product.
Biogas treatment process: the biogas that UASB is generated is sent out after desulfurization, dehydration pressurized treatments into Biogas Generator Set
Electricity supplements the daily electricity consumption on pig farm.
Above-mentioned example is only that preferred embodiments of the present invention are described, not to the utility model
Application range is defined.As long as the various unsubstantialities that the method concept and technical solution that use the utility model carry out
Improvement；Or it is not improved, the above-mentioned conception and technical scheme of the utility model are directly applied into other occasions, at this
Within the protection scope of utility model.The livestock and poultry feces zero-discharge technology of the utility model has accomplished the zero-emission of pollutant, right
The no pollution of environment, the reuse of energy resources 100% and new available energy is generated, is that a kind of on-site elimination, energy follow
Ring, comprehensive utilization agricultural wastes resource utilization effective governance model.
Claims (6)
1. a kind of livestock and poultry feces zero-emission total system, it is characterised in that: including sequentially connected grid maker (1), collect
Pond (2) and solid-liquid separating machine (3), the solid-state discharge port of the solid-liquid separating machine (3) are connected with argol processing system and are made
Solid organic fertilizer, the liquid outlet opening of the solid-liquid separating machine (3), which is sequentially connected, is provided with UASB anaerobic pond (5), flat pottery
Porcelain membrane filter (6), planar ceramic membrane produce pond (7) and two-stage RO system, and the top water outlet of the two-stage RO system connects
The flushing for being provided with reuse pool (11) for colony house is connect, the water and dirt that colony house rinses are returned to grid maker (1) and are handled；
The concentrate liquid outlet of the two-stage RO system is connected with concentrate collecting pit (10), and concentrate collecting pit (10) connection is set
It is equipped with liquid fertilizer process units (23) and Liquid organic fertilizer is made；The gas outlet of the UASB anaerobic pond (5) is connected with biogas hair
Motor group (22).
2. livestock and poultry feces zero-emission total system as described in claim 1, it is characterised in that: the UASB anaerobic pond
(5) it is sequentially connected between Biogas Generator Set (22) and is provided with the double film storage bags (20) of desulfurization equipment (19), biogas and dehydration pressurization
Device (21).
3. livestock and poultry feces zero-emission total system as described in claim 1, it is characterised in that: the argol processing system
Including sequentially connected silo-type compost reactor (15), ageing tank (16), grinding bolting mill (17) and measuring packing machine (18),
The silo-type compost reactor (15) connect with the solid-state discharge port of solid-liquid separating machine (3).
4. livestock and poultry feces zero-emission total system as described in claim 1, it is characterised in that: the solid-liquid separating machine
(3) it is additionally provided between UASB anaerobic pond (5) transfer pond (4), the concentrate discharge port of the planar ceramic membrane filter (6)
It is connected to transfer pond (4).
5. livestock and poultry feces zero-emission total system as described in claim 1, it is characterised in that: the UASB anaerobic pond
(5) sludge discharge hole is connected with sludge-tank (14), and sludge-tank (14) is connect with solid-liquid separating machine (3).
6. livestock and poultry feces zero-emission total system as described in claim 1, it is characterised in that: the two-stage RO system packet
Include the pond concatenated level-one RO (8) and DTRO film device (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821481463.4U CN208898724U (en) | 2018-09-11 | 2018-09-11 | A kind of livestock and poultry feces zero-emission total system |
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| CN201821481463.4U CN208898724U (en) | 2018-09-11 | 2018-09-11 | A kind of livestock and poultry feces zero-emission total system |
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| CN208898724U true CN208898724U (en) | 2019-05-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217492A (en) * | 2020-03-05 | 2020-06-02 | 广东水清环保科技有限公司 | Method and system for recycling excrement in large-scale farm |
| CN111217491A (en) * | 2020-03-05 | 2020-06-02 | 广东水清环保科技有限公司 | Anaerobic biogas slurry concentrated fertilizer production method and system |
| CN113024288A (en) * | 2019-12-25 | 2021-06-25 | 山东盛园现代农业科技发展有限公司 | Complete equipment for producing liquid fertilizer by fermenting livestock and poultry manure |
-
2018
- 2018-09-11 CN CN201821481463.4U patent/CN208898724U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113024288A (en) * | 2019-12-25 | 2021-06-25 | 山东盛园现代农业科技发展有限公司 | Complete equipment for producing liquid fertilizer by fermenting livestock and poultry manure |
| CN111217492A (en) * | 2020-03-05 | 2020-06-02 | 广东水清环保科技有限公司 | Method and system for recycling excrement in large-scale farm |
| CN111217491A (en) * | 2020-03-05 | 2020-06-02 | 广东水清环保科技有限公司 | Anaerobic biogas slurry concentrated fertilizer production method and system |
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Denomination of utility model: A comprehensive treatment system of zero discharge of livestock manure Effective date of registration: 20200918 Granted publication date: 20190524 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGDONG SHUIQING ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020980006241 |