CN107117782A - A kind of processing system and method discharged for livestock and poultry breeding industry no pollution - Google Patents
A kind of processing system and method discharged for livestock and poultry breeding industry no pollution Download PDFInfo
- Publication number
- CN107117782A CN107117782A CN201710529871.6A CN201710529871A CN107117782A CN 107117782 A CN107117782 A CN 107117782A CN 201710529871 A CN201710529871 A CN 201710529871A CN 107117782 A CN107117782 A CN 107117782A
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- charging aperture
- solid
- liquid
- discharging opening
- concentrating
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- 244000144977 poultry Species 0.000 title claims abstract description 71
- 244000144972 livestock Species 0.000 title claims abstract description 30
- 238000009395 breeding Methods 0.000 title claims abstract description 24
- 230000001488 breeding effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000001035 drying Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 239000007790 solid phase Substances 0.000 claims abstract description 32
- 238000011010 flushing procedure Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000003763 carbonization Methods 0.000 claims abstract description 12
- 239000003516 soil conditioner Substances 0.000 claims abstract description 6
- 239000002881 soil fertilizer Substances 0.000 claims abstract description 6
- 239000004449 solid propellant Substances 0.000 claims abstract description 6
- 239000003599 detergent Substances 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims description 52
- 239000007787 solid Substances 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 33
- 239000007791 liquid phase Substances 0.000 claims description 32
- 239000004576 sand Substances 0.000 claims description 24
- 238000001914 filtration Methods 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 238000001556 precipitation Methods 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 12
- 238000005189 flocculation Methods 0.000 claims description 11
- 230000016615 flocculation Effects 0.000 claims description 11
- 238000000855 fermentation Methods 0.000 claims description 10
- 210000003608 fece Anatomy 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000009287 sand filtration Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 6
- 239000010794 food waste Substances 0.000 claims description 6
- 229910001385 heavy metal Inorganic materials 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 4
- 238000004448 titration Methods 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229910001387 inorganic aluminate Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 2
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 12
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 12
- 230000004151 fermentation Effects 0.000 description 7
- 238000009298 carbon filtering Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009318 large scale farming Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a kind of processing system and method discharged for livestock and poultry breeding industry no pollution, including the poultry house sequentially set, collecting pit, methane-generating pit, concentrating and separating device, stripping device, filter-pressing device, high pressure steam boiler, drying unit and carbide furnace, the present invention program is carried out after sequentially handling by the flushing liquor to poultry house and excrement, using the limpid feed liquid reuse obtained by processing as poultry house flushing liquor, so that the developing cost reduction of poultry house, the solid-phase material of processing finally carries out carbonization treatment by carbide furnace, carbonization material obtained by it can be used as water quality cleansing agent, soil conditioner, fertilizer or solid fuel are used, create secondary economic value, also achieve all waste thing reuse in poultry house breeding process, the purpose of no pollution discharge is reached.
Description
Technical field
The present invention relates to breeding environment technical field, especially a kind of processing system discharged for livestock and poultry breeding industry no pollution
System and method.
Background technology
The environmental problem of livestock and poultry breeding industry is a problem of current broad masses of the people's focus, wherein on cultivation
The process problem of waste water and feces of livestock and poultry is also to perplex the two large problems of raiser always, wherein with the continuous change of cultivation scale
Greatly, in breeding process food-residue, the yield of feces of livestock and poultry is also constantly to become big therewith, and most way at present
It is to be reclaimed as biogas fermentation material to be handled, for large-scale plant, due to needing periodically timing
Cleaning poultry house, therefore substantial amounts of waste water can be produced, if only being utilized as biogas fermentation material, then need
Want an extremely huge biogas treatment pond just to complete, but also substantial amounts of place of production expense input can be produced, it is extremely inconvenient
Profit and economy, therefore it is badly in need of the ecological circulation that a kind of cultivating system of diversification processing coordinate livestock and poultry large-scale farming at present
Processing.
The content of the invention
In view of the shortcomings of the prior art, technical purpose of the invention implements reliable, high treating effect and warp to provide one kind
Ji is effectively used for the processing system and method for livestock and poultry breeding industry no pollution discharge.
In order to realize above-mentioned technical purpose, the technical scheme is that：
A kind of processing system discharged for livestock and poultry breeding industry no pollution, it includes the poultry house, collecting pit, biogas sequentially set
Pond, concentrating and separating device, stripping device, filter-pressing device, high pressure steam boiler, drying unit and carbide furnace, the poultry house
Sewage draining exit is connected by the charging aperture of pipeline and collecting pit, and the discharging opening of the collecting pit and the charging aperture of methane-generating pit are connected, warp
Feed liquid after methane-generating pit fermentation is transported to the charging aperture of concentrating and separating device by the discharging opening of methane-generating pit and entered dense by the road
In contracting separator, the liquid-phase outlet of the concentrating and separating device and the charging aperture of stripping device are connected, concentrating and separating device
The charging aperture connection of solid-phase outlet and filter-pressing device, the solid-phase outlet of the filter-pressing device and the charging aperture of high pressure steam boiler connect
Connect, the liquid-phase outlet of filter-pressing device and the charging aperture of stripping device are connected, the liquid-phase outlet and stripping of the high pressure steam boiler
The charging aperture connection of device, the discharging opening of the stripping device and the flushing liquor entrance of poultry house are connected, the high steam pot
The solid-phase outlet of stove and the charging aperture of drying unit are connected, and the discharging opening of the drying unit and the charging aperture of carbide furnace are connected.
Further, equipment for separating liquid from solid is provided with the discharging opening of the collecting pit, it is described to be separated through equipment for separating liquid from solid
Liquid phase substance afterwards is delivered to the charging aperture of methane-generating pit by the discharging opening of collecting pit by the road, after being separated through equipment for separating liquid from solid
The communicated device of solid matter is transported to the charging aperture of drying unit and enters drying unit.
Further, first stage precipitation tank is additionally provided with the connecting line between described methane-generating pit and concentrating and separating device,
The charging aperture of the first stage precipitation tank and the discharging opening of methane-generating pit are connected, discharging opening and the concentrating and separating device of first stage precipitation tank
Charging aperture is connected, and the branch being connected with the charging aperture of first stage precipitation tank is additionally provided with the pipeline that the collecting pit is connected with methane-generating pit
Road.
Further, it is additionally provided with two-stage precipitation between the solid-phase outlet of the concentrating and separating device and the charging aperture of filter-pressing device
Pond, the charging aperture of the second-level settling pond is connected with the solid-phase outlet of concentrating and separating device, the discharging opening and pressure of second-level settling pond
Filter the charging aperture connection of device.
Further, quartzy sand tower is additionally provided between described stripping device and poultry house, the quartzy sand tower
The discharging opening connection of water inlet and stripping device, the delivery port of quartzy sand tower and the flushing liquor entrance of poultry house are connected.
It is preferred that, described quartzy sand tower is additionally provided with the charging aperture pipeline company with carbide furnace positioned at same one end of water inlet
The backwash delivery port connect, quartzy sand tower is located at same one end of delivery port provided with backwash water inlet, and described backwash is entered
The mouth of a river is connected with external fluid delivery conduit road.
It is preferred that, it is additionally provided with activated carbon filtration tank, the activated carbon between described stripping device and quartzy sand tower
The water inlet of filtration tank and the discharging opening of stripping device are connected, the water inlet of the delivery port of activated carbon filtration tank and quartzy sand tower
Connection.
Further, prilling granulator, the charging aperture of the prilling granulator are additionally provided between described drying unit and carbide furnace
It is connected with the discharging opening of drying unit, the discharging opening of prilling granulator and the charging aperture of carbide furnace are connected.
A kind of processing method for the processing system discharged for livestock and poultry breeding industry no pollution, it comprises the following steps：
（1）Flushing liquor is accessed into poultry house to be rinsed the feces of livestock and poultry and food-residue in poultry house and from poultry house
Sewage draining exit is delivered to collecting pit by the road, and the mixed liquor in collecting pit is after preliminary separation of solid and liquid, and liquid phase material is by collecting pit
Discharging opening be delivered to methane-generating pit charging aperture or according to the capacity situation of methane-generating pit by liquid phase material directly from collecting pit
Dosing flocculation treatment is carried out after discharging opening output, then the material after flocculation sediment is delivered in concentrating and separating device again and carried out
In separation of solid and liquid, the mixed liquor in collecting pit after preliminary separation of solid and liquid, moisture content is defeated in 60%~70% solid matter
Drying unit is delivered to be dried；
（2）Liquid phase material into methane-generating pit is under the conditions of 20~30 DEG C, after the anaerobic fermentation of 40~60 days, into biogas slurry
Add flocculant and carry out flocculation reaction, make suspension, phosphorus and heavy metal substance in biogas slurry by reaction precipitation, then will be through wadding
Solidifying reacted biogas slurry and biogas residue, which are delivered in concentrating and separating device, carries out separation of solid and liquid；
（3）It is defeated by the liquid-phase outlet of concentrating and separating device by isolated supernatant into the material in equipment for separating liquid from solid
Deliver to the charging aperture of stripping device and enter stripping device, the suspension and solid-phase material in concentrating and separating device are by concentrating and separating
After the solid-phase outlet of device is discharged and addition flocculant is reacted again, material is delivered in filter-pressing device and carries out press filtration,
The clear solution obtained through filter-pressing device press filtration is delivered to charging aperture and the entrance of stripping device by the liquid-phase outlet of filter-pressing device
Stripping device, the solid-phase material that filter-pressing device press filtration is obtained is delivered to entering for high pressure steam boiler by the solid-phase outlet of filter-pressing device
Material mouth simultaneously enters high pressure steam boiler；
（4）High pressure steam boiler is carried out with 0.5Mpa, 160~170 DEG C of operational factor to the material for entering high pressure steam boiler
Handle after 20min, liquid-phase outlet of the high steam of generation through high pressure steam boiler upper end is delivered to the charging of stripping device
Mouthful, solid-phase outlet of the solid matter through its underpart after high pressure steam boiler processing is transported to the charging aperture of drying unit；Institute
The material into stripping device is stated after high-boiling, recycles MAP methods to carry out titration processing to the material in stripping device
To remove the ammonia nitrogen in material, then discharged by the discharging opening of stripping device, and sequentially by ultra violet lamp processing, activity
The flushing liquor entrance that the solution obtained by processing is transmitted back into poultry house after charcoal filtering, quartz sand filtration carries out reuse, wherein quartz
The charging aperture that the counter-flushing liquid of sand filtering passes through Pipeline transport to carbide furnace；
（5）Material into drying unit is delivered in prilling granulator by the discharging opening of drying unit and made after drying
Grain, is then transferred in carbide furnace and carries out carbonization treatment with 800 DEG C of temperature, the carbonization material obtained by last blanking can conduct
Water quality cleansing agent, soil conditioner, fertilizer or solid fuel are used.
Further, the step（2）And step（3）In flocculant be inorganic aluminate or inorganic molysite.
Using above-mentioned technical scheme, beneficial effects of the present invention are：By by the feces of livestock and poultry and feed in poultry house
Residue, which is rinsed and is delivered to collecting pit by the road from the sewage draining exit of poultry house, tentatively to be collected, then again by collecting pit
Mixed liquor carry out preliminary separation of solid and liquid, make to be dried in the higher waste residue feeding drying unit of part solid content, in addition
Liquid phase mixed liquor is sent to progress biogas fermentation utilization in methane-generating pit, and by the way that the biogas slurry fermented and biogas residue are carried out into addition wadding
Solidifying agent carries out precipitation and causes most suspended substances and heavy metal substance in biogas slurry and biogas residue are deposited to be processed into sediment, logical
Cross concentrating and separating device to be isolated the limpid mixed liquor in part, and high-temperature process is carried out by stripping device so that point
Microorganism in the limpid mixed liquor separated out is killed, being handled by ultra violet lamp, activated carbon filtering, quartz sand filtration
The flushing liquor entrance that the solution obtained by processing is transmitted back into poultry house afterwards carries out reuse so that the developing cost of poultry house obtains big
Big reduction, sequentially passes through high steam stove, drying unit, prilling granulator and carbonization by the solid matter that concentrating and separating goes out in addition
The carbonization material of gained can be used as water quality cleansing agent, soil conditioner, fertilizer or solid fuel after stove, create two
Secondary economic value, also achieves all waste thing reuse in poultry house breeding process, has reached the purpose of no pollution discharge.
Brief description of the drawings
The present invention is further elaborated with reference to the accompanying drawings and detailed description：
Fig. 1 is the simplified diagram of processing system of the present invention.
Embodiment
As shown in figure 1, the present invention include sequentially set poultry house 1, collecting pit 2, methane-generating pit 3, concentrating and separating device 5,
Stripping device 9, filter-pressing device 7, high pressure steam boiler 8, drying unit 13 and carbide furnace 12, the sewage draining exit of the poultry house 1 lead to
The charging aperture that pipeline is crossed with collecting pit 2 is connected, and the discharging opening of the collecting pit 2 is connected with the charging aperture of methane-generating pit 3, through methane-generating pit
Feed liquid after 3 fermentations is transported to the charging aperture of concentrating and separating device 5 by the discharging opening of methane-generating pit 3 and enters concentration point by the road
From in device 5, the liquid-phase outlet of the concentrating and separating device is connected with the charging aperture of stripping device 9, and concentrating and separating device 5 is consolidated
Mutually outlet is connected with the charging aperture of filter-pressing device 7, the solid-phase outlet of the filter-pressing device 7 and the charging aperture of high pressure steam boiler 8
Connection, the liquid-phase outlet of filter-pressing device 7 is connected with the charging aperture of stripping device 9, the liquid-phase outlet of the high pressure steam boiler 8 and
The charging aperture connection of stripping device 9, the discharging opening of the stripping device 9 is connected with the flushing liquor entrance of poultry house 1, the high pressure
The solid-phase outlet of steam boiler 8 is connected with the charging aperture of drying unit 13, discharging opening and the carbide furnace 12 of the drying unit 13
Charging aperture connection.
In order to avoid the precipitation solid matter in collecting pit 2 is overstock excessively and in order to consolidating this partly precipitated in time
Phase material is utilized early, further, and equipment for separating liquid from solid 21 is provided with the discharging opening of the collecting pit 2, described through solid
Liquid phase substance after the separation of liquid separating apparatus 21 is delivered to the charging aperture of methane-generating pit 3 by the discharging opening of collecting pit 2 by the road, through solid
The communicated device of solid matter after liquid separating apparatus 21 is separated is transported to the charging aperture of drying unit 13 and enters drying dress
Put 13.
In order that the heavy metal substance and suspension in biogas slurry after biogas fermentation can be deposited and separate, enter one
First stage precipitation tank 4 is additionally provided with step, the connecting line between described methane-generating pit 3 and concentrating and separating device 5, the one-level is sunk
The charging aperture in shallow lake pond 4 is connected with the discharging opening of methane-generating pit 3, the discharging opening of first stage precipitation tank 4 and the charging aperture of concentrating and separating device 5
Connection, in addition, being additionally provided with the branch being connected with the charging aperture of first stage precipitation tank 4 on the pipeline that the collecting pit 2 is connected with methane-generating pit 3
Road, operation workman can selectively close the charging aperture of methane-generating pit 3 as needed, be directly entered the flushing liquor of collecting pit 2
Dosing flocculation, the pipe that can also be connected collecting pit 2 with methane-generating pit 3 according to the situation of methane-generating pit 3 are carried out into first stage precipitation tank 4
The branch road of the charging aperture connection of Lu Shangyu first stage precipitation tanks 4 is closed, make feces of livestock and poultry and food-residue in collecting pit 2 and
In flushing liquor feeding methane-generating pit 3.
Further, two grades are additionally provided between the solid-phase outlet of the concentrating and separating device 5 and the charging aperture of filter-pressing device 7 to sink
Shallow lake pond 6, the charging aperture of the second-level settling pond 6 is connected with the solid-phase outlet of concentrating and separating device 5, the discharging of second-level settling pond 6
Mouth is connected with the charging aperture of filter-pressing device 7.
In order that clear solution after must being handled through stripping can safer reliable reuse as flushing liquor, enter one
Step, is additionally provided with quartzy sand tower 11, the water inlet of the quartzy sand tower 11 between described stripping device 9 and poultry house 1
It is connected with the discharging opening of stripping device 9, the delivery port of quartzy sand tower 11 is connected with the flushing liquor entrance of poultry house 1, works as quartz
The filtration treatment of sand tower 11 for a period of time after, the large particulate matter for having partly precipitated thing or being filtered is overstock in quartzy sand filtration
In tower 11, for the ease of rinsing and flushing liquor reuse, it is preferred that described quartzy sand tower 11 is located at same one end of water inlet also
The backwash delivery port being connected provided with the charging aperture pipeline with carbide furnace 12（It is not shown）, quartzy sand tower 11 is positioned at delivery port
With one end provided with backwash water inlet, described backwash water inlet is connected with external fluid delivery conduit road,.
As another additional preferred scheme of the present embodiment, between described stripping device 9 and quartzy sand tower 11
Activated carbon filtration tank 10 is additionally provided with, the water inlet of the activated carbon filtration tank 10 is connected with the discharging opening of stripping device 9, activity
The delivery port of charcoal filtration tank 10 is connected with the water inlet of quartzy sand tower 11.
Further, prilling granulator 14, the prilling granulator 14 are additionally provided between described drying unit 13 and carbide furnace 12
Charging aperture be connected with the discharging opening of drying unit 13, the discharging opening of prilling granulator 14 is connected with the charging aperture of carbide furnace 12, lead to
The solid-phase material crossed after granulation is capable of the carbonization treatment of more convenient carbide furnace 12.
A kind of processing method for the processing system discharged for livestock and poultry breeding industry no pollution, it comprises the following steps：
（1）Flushing liquor is accessed into poultry house 1 to be rinsed the feces of livestock and poultry and food-residue in poultry house 1 and from poultry house
1 sewage draining exit is delivered to collecting pit 2 by the road, and the mixed liquor in collecting pit 2 is after preliminary separation of solid and liquid, and liquid phase material is by receiving
The discharging opening in collection pond 2 be delivered to methane-generating pit 3 charging aperture or according to the capacity situation of methane-generating pit 3 by liquid phase material directly from receipts
Dosing flocculation treatment is carried out after the discharging opening output for collecting pond 2, the material after flocculation sediment is then delivered to concentrating and separating dress again
Separation of solid and liquid is carried out in putting 5, in the mixed liquor in collecting pit after preliminary separation of solid and liquid, solid phase of the moisture content 60%~70%
Material is delivered to drying unit 13 and dried；
（2）Liquid phase material into methane-generating pit 3 is under the conditions of 20~30 DEG C, after the anaerobic fermentation of 40~60 days, toward biogas slurry
Middle addition flocculant carries out flocculation reaction, makes suspension, phosphorus and heavy metal substance in biogas slurry by reaction precipitation, then will be through
Biogas slurry and biogas residue after flocculation reaction, which are delivered in concentrating and separating device 5, carries out separation of solid and liquid, wherein, flocculant can be inorganic
Aluminium salt or inorganic molysite；
（3）Pass through liquid-phase outlet of the isolated supernatant by concentrating and separating device 5 into the material in equipment for separating liquid from solid 5
The suspension and solid-phase material for being delivered to the charging aperture of stripping device 9 and entering in stripping device 9, concentrating and separating device 5 are by dense
After the solid-phase outlet of contracting separator 5 is discharged and addition flocculant is reacted again, material is delivered in filter-pressing device 7
Row press filtration, the clear solution obtained through the press filtration of filter-pressing device 7 is delivered to entering for stripping device 9 by the liquid-phase outlet of filter-pressing device 7
Material mouth simultaneously enters stripping device 9, and the solid-phase material that filter-pressing device press filtration is obtained is delivered to high pressure by the solid-phase outlet of filter-pressing device
The charging aperture of steam boiler 8 simultaneously enters high pressure steam boiler 8, wherein, flocculant can be inorganic aluminate or inorganic molysite；
（4）High pressure steam boiler 8 is entered with 0.5Mpa, 160~170 DEG C of operational factor to the material for entering high pressure steam boiler 8
After row processing 20min, liquid-phase outlet of the high steam of generation through the upper end of high pressure steam boiler 8 is delivered to stripping device 9
Charging aperture, solid-phase outlet of the solid matter through its underpart after the processing of high pressure steam boiler 8 is transported to entering for drying unit 13
Material mouth；The material of the entrance stripping device 9 recycles MAP methods to carry out the material in stripping device 9 after high-boiling
Then titration processing is discharged by the discharging opening of stripping device 13, can also sequentially be passed through to remove the ammonia nitrogen in material again
The flushing liquor that the solution obtained by processing is transmitted back into poultry house 1 after ultra violet lamp processing, activated carbon filtering, quartz sand filtration enters
Mouth carries out reuse, the charging aperture that wherein counter-flushing liquid of quartz sand filtration passes through Pipeline transport to carbide furnace；
（5）Material into drying unit 13 is delivered in prilling granulator 14 after drying by the discharging opening of drying unit 13
Granulated, be then transferred in carbide furnace 12 and carbonization treatment, the carbide obtained by last blanking are carried out with 800 DEG C of temperature
Material can be used as water quality cleansing agent, soil conditioner, fertilizer or solid fuel.
The present invention uses above-mentioned technical scheme, by the way that the feces of livestock and poultry and food-residue in poultry house are rinsed simultaneously
Collecting pit is delivered to by the road from the sewage draining exit of poultry house tentatively to be collected, and then again carries out the mixed liquor in collecting pit just
Separation of solid and liquid is walked, makes to be dried in the higher waste residue feeding drying unit of part solid content, liquid phase mixed liquor in addition is sent
Biogas fermentation utilization is carried out into methane-generating pit, and is made by the way that the biogas slurry fermented and biogas residue are carried out into addition flocculant progress precipitation
Most suspended substances in biogas slurry and biogas residue and heavy metal substance are deposited and are processed into sediment, passing through concentrating and separating device
The limpid mixed liquor in part is isolated, and high-temperature process is carried out by stripping device so that the limpid mixing isolated
Microorganism in liquid is killed, and carries out titration processing to the material in stripping device to remove in material using MAP methods
Ammonia nitrogen, its ammonium magnesium phosphate produced can serve as chemical fertilizer and utilized in itself, need to pass through simple separation of solid and liquid
It is separated, therefore does not result in the secondary pollution problem in material processing procedure, is exported from the discharging opening of stripping device
Material handled again as ultra violet lamp, activated carbon filtering, the solution obtained by processing be transmitted back to livestock and poultry after quartz sand filtration
The flushing liquor entrance of house carries out reuse so that the developing cost of poultry house is substantially reduced, and goes out in addition by concentrating and separating
Sequentially the carbonization material of gained can be used as water to solid matter after high steam stove, drying unit, prilling granulator and carbide furnace
Matter cleanser, soil conditioner, fertilizer or solid fuel are used, and are created secondary economic value, are also achieved poultry house
All waste thing reuse in breeding process, has reached the purpose of no pollution discharge.
Described above is embodiments of the invention, for the ordinary skill in the art, according to the religion of the present invention
Lead, without departing from the principles and spirit of the present invention all equivalent changes done according to scope of the present invention patent, repair
Change, replace and modification, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of processing system discharged for livestock and poultry breeding industry no pollution, it is characterised in that：It includes the livestock and poultry sequentially set
House, collecting pit, methane-generating pit, concentrating and separating device, stripping device, filter-pressing device, high pressure steam boiler, drying unit and carbonization
Stove, the sewage draining exit of the poultry house is connected by the charging aperture of pipeline and collecting pit, the discharging opening and methane-generating pit of the collecting pit
Charging aperture connection, the feed liquid after being fermented through methane-generating pit is transported to concentrating and separating device by the road by the discharging opening of methane-generating pit
Charging aperture simultaneously enters in concentrating and separating device, and the liquid-phase outlet of the concentrating and separating device and the charging aperture of stripping device are connected,
The solid-phase outlet of concentrating and separating device and the charging aperture of filter-pressing device are connected, the solid-phase outlet and high steam of the filter-pressing device
The charging aperture connection of boiler, the liquid-phase outlet of filter-pressing device and the charging aperture of stripping device are connected, the high pressure steam boiler
The charging aperture connection of liquid-phase outlet and stripping device, the discharging opening of the stripping device and the flushing liquor entrance of poultry house are connected,
The solid-phase outlet of the high pressure steam boiler and the charging aperture of drying unit are connected, the discharging opening and carbide furnace of the drying unit
Charging aperture connection.
2. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 1, it is characterised in that：Institute
State and equipment for separating liquid from solid be provided with the discharging opening of collecting pit, it is described separated through equipment for separating liquid from solid after liquid phase substance by collecting
The discharging opening in pond is delivered to the charging aperture of methane-generating pit by the road, the communicated device of the solid matter after being separated through equipment for separating liquid from solid
It is transported to the charging aperture of drying unit and enters drying unit.
3. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 1, it is characterised in that：Institute
It is additionally provided with first stage precipitation tank on connecting line between the methane-generating pit and concentrating and separating device stated, the first stage precipitation tank is entered
The discharging opening connection of material mouth and methane-generating pit, the discharging opening of first stage precipitation tank is connected with the charging aperture of concentrating and separating device, described to receive
The branch road being connected with the charging aperture of first stage precipitation tank is additionally provided with the pipeline that Ji Chi is connected with methane-generating pit.
4. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 1, it is characterised in that：Institute
State and second-level settling pond is additionally provided between the solid-phase outlet of concentrating and separating device and the charging aperture of filter-pressing device, the second-level settling pond
Charging aperture be connected with the solid-phase outlet of concentrating and separating device, the charging aperture of the discharging opening of second-level settling pond and filter-pressing device connects
Connect.
5. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 1, it is characterised in that：Institute
It is additionally provided with quartzy sand tower between the stripping device and poultry house stated, the water inlet of the quartzy sand tower and stripping device
Discharging opening is connected, and the delivery port of quartzy sand tower and the flushing liquor entrance of poultry house are connected.
6. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 5, it is characterised in that：Institute
Same one end that the quartzy sand tower stated is located at water inlet is additionally provided with the backwash delivery port being connected with the charging aperture pipeline of carbide furnace,
Quartzy sand tower is located at same one end of delivery port provided with backwash water inlet, described backwash water inlet and external fluid delivery conduit road
Connection.
7. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 5, it is characterised in that：Institute
Activated carbon filtration tank is additionally provided between the stripping device and quartzy sand tower stated, the water inlet of the activated carbon filtration tank is with blowing
The discharging opening connection of de- device, the delivery port of activated carbon filtration tank is connected with the water inlet of quartzy sand tower.
8. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 1, it is characterised in that：Institute
Prilling granulator, the charging aperture of the prilling granulator and the discharging opening of drying unit are additionally provided between the drying unit and carbide furnace stated
Connection, the discharging opening of prilling granulator and the charging aperture of carbide furnace are connected.
9. a kind of processing of processing system discharged for livestock and poultry breeding industry no pollution according to any of the above-described claim
Method, it is characterised in that：It comprises the following steps：
（1）Flushing liquor is accessed into poultry house to be rinsed the feces of livestock and poultry and food-residue in poultry house and from poultry house
Sewage draining exit is delivered to collecting pit by the road, and the mixed liquor in collecting pit is after preliminary separation of solid and liquid, and liquid phase material is by collecting pit
Discharging opening be delivered to methane-generating pit charging aperture or according to the capacity situation of methane-generating pit by liquid phase material directly from collecting pit
Dosing flocculation treatment is carried out after discharging opening output, then the material after flocculation sediment is delivered in concentrating and separating device again and carried out
In separation of solid and liquid, the mixed liquor in collecting pit after preliminary separation of solid and liquid, moisture content is defeated in 60%~70% solid matter
Drying unit is delivered to be dried,；
（2）Liquid phase material into methane-generating pit is under the conditions of 20~30 DEG C, after the anaerobic fermentation of 40~60 days, into biogas slurry
Add flocculant and carry out flocculation reaction, make suspension, phosphorus and heavy metal substance in biogas slurry by reaction precipitation, then will be through wadding
Solidifying reacted biogas slurry and biogas residue, which are delivered in concentrating and separating device, carries out separation of solid and liquid；
（3）It is defeated by the liquid-phase outlet of concentrating and separating device by isolated supernatant into the material in equipment for separating liquid from solid
Deliver to the charging aperture of stripping device and enter stripping device, the suspension and solid-phase material in concentrating and separating device are by concentrating and separating
After the solid-phase outlet of device is discharged and addition flocculant is reacted again, material is delivered in filter-pressing device and carries out press filtration,
The clear solution obtained through filter-pressing device press filtration is delivered to charging aperture and the entrance of stripping device by the liquid-phase outlet of filter-pressing device
Stripping device, the solid-phase material that filter-pressing device press filtration is obtained is delivered to entering for high pressure steam boiler by the solid-phase outlet of filter-pressing device
Material mouth simultaneously enters high pressure steam boiler；
（4）High pressure steam boiler is carried out with 0.5Mpa, 160~170 DEG C of operational factor to the material for entering high pressure steam boiler
Handle after 20min, liquid-phase outlet of the high steam of generation through high pressure steam boiler upper end is delivered to the charging of stripping device
Mouthful, solid-phase outlet of the solid matter through its underpart after high pressure steam boiler processing is transported to the charging aperture of drying unit；Institute
The material into stripping device is stated after high-boiling, recycles MAP methods to carry out titration processing to the material in stripping device
To remove the ammonia nitrogen in material, then discharged by the discharging opening of stripping device, and sequentially by ultra violet lamp processing, activity
The flushing liquor entrance that the solution obtained by processing is transmitted back into poultry house after charcoal filtering, quartz sand filtration carries out reuse, wherein quartz
The charging aperture that the counter-flushing liquid of sand filtering passes through Pipeline transport to carbide furnace；
（5）Material into drying unit is delivered in prilling granulator by the discharging opening of drying unit and made after drying
Grain, is then transferred in carbide furnace and carries out carbonization treatment with 800 DEG C of temperature, the carbonization material obtained by last blanking can conduct
Water quality cleansing agent, soil conditioner, fertilizer or solid fuel are used.
10. a kind of processing system discharged for livestock and poultry breeding industry no pollution according to claim 9, it is characterised in that：
The step（2）And step（3）In flocculant be inorganic aluminate or inorganic molysite.
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