The combined treatment technology of farming and pastoral area villages and small towns waste and utilization process system
Technical field
The utility model belongs to rural environmental protection field, and the specifically combined treatment technology of farming and pastoral area villages and small towns waste is with following
Ring utilizes process system.
Technical background
With the development of China's rural economy and agricultural cience and farming techniques, the living standard of peasants and herdsmen is improved constantly, same with this
When, the discarded object value volume and range of product of farming and pastoral area discharge is also increasing sharply.At present, China farming and pastoral area discarded object is divided into farming and animal husbandry life
Discarded object and the class of peasants and herdsmen's domestic refuse two are produced, wherein agriculture-stock production discarded object mainly includes livestock and poultry feces, crops straw
Stalk and discarded pesticides packaging thing the like waste, peasants and herdsmen's domestic refuse mainly include sanitary sewage, rubbish from cooking, lavatory excrement
Dirty, waste paper and wrapping paper, lime-ash and building waste the like waste.It is estimated that the whole nation is annual to produce 3,800,000,000 tons of livestock and poultry feces, comprehensively
Utilization rate is less than 60%;It is annual to produce nearly about 200,000,000 tons 900,000,000 tons, not utilized of stalk.These unrealized recyclings are innoxious
The agricultural wastes of processing have a large capacity and a wide range, huddle and leave about, arbitrarily burn, and cause and have a strong impact on to urban and rural ecological environment.Agriculture and animal husbandry
Area villages and small towns waste is the primary pollution source of China's rural environment, but the resource that is also richly stored with simultaneously.But presently relevant place
Reason technology is handled just for a certain or several wastes, there is no the diversification, three-dimensional, combined application technology as the second resource can
Farming and pastoral area waste degradation is converted into and is recycled resource and the energy in the ecosystem.
Utility model content
To realize the recycling of farming and pastoral area waste, resource and the energy that can be recycled into the ecosystem are regenerated as
Source, the utility model provides the combined treatment technology of farming and pastoral area villages and small towns waste and utilization process system.
The combined treatment technology of farming and pastoral area villages and small towns waste and utilization process system, it is characterised in that include break process
It is unit, aerobic compost unit, pretreatment unit, dispersed sewage-treatment plant, villages and small towns wetland landscape, compression processing unit, outer
Transport receipts back;Rubbish from cooking and stalk enter described break process unit, described break process unit and described aerobic heap
Fertile unit connection, human and animal excreta is directly entered described aerobic compost unit, farming and pastoral area organic waste is converted into organic fertilizer
Or modifying agent is applied to farmland/pasture, realizes recycling and ecological circulation;It is described pretreatment unit, described scattered
Property sewage-treatment plant, described villages and small towns wetland landscape are sequentially connected, and farming and pastoral area sanitary sewage can be back to farmland after processing
And pasture;Described compression processing unit can realize the minimizing of discarded packing material, and transport outward together with building waste recovery.
Further, the combined treatment technology of farming and pastoral area villages and small towns waste and utilization process system, it is characterised in that institute
The dispersed sewage-treatment plant stated be by reinforced anaerobic hydrolysis reactor (1), three-phase biologic fluidized-bed (2), sludge-tank (3),
Clear water reserviors (4) and supporting electromechanical equipment composition.
Further, the combined treatment technology of farming and pastoral area villages and small towns waste and utilization process system, it is characterised in that institute
Dirt in the sludge-tank (3) of the wetland plant stalk for the villages and small towns wetland landscape harvesting stated and described dispersed sewage-treatment plant
Mud enters described break process unit, by described break process unit and described good together with rubbish from cooking, stalk
Oxygen composting units produce organic fertilizer/modifying agent.
Brief description of the drawings
Fig. 1 is the combined treatment technology of the utility model farming and pastoral area villages and small towns waste and utilization process system flow chart.
Fig. 2 is the dispersed sewage-treatment plant process chart of the utility model.
Fig. 3 is the utility model aerobic compost cell schematics.
Reference:1- reinforced anaerobic hydrolysis reactors;2- is three-phase biologic fluidized-bed;3- sludge-tanks;4- clear water reserviors;5- enters
Material conveyer;6- gas outlets;7- compost warehouses;8- is oxygenated hole;9- puts the bed of material;10- puts bed of material reversion discharging button;11- oxygenations are logical
Wind system;12- discharging openings.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
As described in Figure 1, the combined treatment technology of farming and pastoral area villages and small towns waste and utilization process system, it is characterised in that:
Include break process unit, aerobic compost unit, pretreatment unit, dispersed sewage-treatment plant, villages and small towns wetland
Landscape, compression processing unit, outward transport are reclaimed;
Rubbish from cooking and stalk enter described break process unit, described break process unit and described aerobic heap
Fertile unit connection, human and animal excreta is directly entered described aerobic compost unit, farming and pastoral area organic waste is converted into organic fertilizer
Or modifying agent is applied to farmland/pasture, realizes recycling and ecological circulation;
Described pretreatment unit, described dispersed sewage-treatment plant, described villages and small towns wetland landscape are sequentially connected,
Farming and pastoral area sanitary sewage can be back to farmland and pasture after processing;
Described screening process unit, with being connected, lime-ash and building waste is converted with described Wetland Substrate making/level
For Wetland Substrate, for rural domestic sewage treatment;
Described compression processing unit can realize the minimizing of discarded packing material, and transport outward together with building waste recovery.
Specific implementation process is as follows:
Step 1, break process unit.Break process unit, as the pretreatment system of aerobic compost unit, is by agriculture and animal husbandry
It is wet that rubbish from cooking organic matter and villages and small towns wetland landscape in the organic substances such as the stalk in industry discarded object, domestic refuse are gathered in
Ground straw, cracking cabin is brought into by travelling gear, enters aerobic heap after being cut into chip through broken blade strand in cracking cabin
The feeding conveyor (5) of fertile unit.
Step 2, aerobic compost unit.Pretreated discarded object mixed with aerobic compost microbial inoculum after by feeding conveyor
(5) be transported to compost warehouse (7), into top layer fermentation cabin put the bed of material (9) bank up fermentation 8-16 days after, rotation put the bed of material invert
Discharging button (10) make top layer fermentation cabin windrow enter middle level fermentation cabin put the bed of material (9) bank up fermentation 8-16 days after, rotation is put
The bed of material (9) of putting that bed of material reversion discharging button (10) makes the windrow of middle level fermentation cabin enter bottom fermentation storehouse banks up fermentation 8-16 days,
The storage bin hopper that rotation puts bed of material reversion discharging button (10) and makes the decomposed manure in bottom fermentation storehouse enter compost warehouse (7) bottom is passed through
Conveying worm is from discharging opening (12) output pack transport to using in farmland;Aerobic compost unit is by being oxygenated ventilating system (11)
Windrow oxygenation with oxygenation hole (8) the opposed bed of material (9) ensures the demand of aerobic compost microbial inoculum and collaboration microorganism to oxygen, unnecessary
Air is got into the air by gas outlet (6).
Step 3, pretreatment unit.Pretreatment unit is before being carried out to the sanitary sewage for entering dispersed sewage-treatment plant
Processing, main filtration large particulate matter and regulating water quality water.
Step 4, dispersed sewage-treatment plant.The water of pretreatment unit enters dispersed sewage-treatment plant, first
Acidification reaction is hydrolyzed by reinforced anaerobic hydrolysis reactor (1), macromolecular hard-degraded substance is hydrolyzed into small molecule to give birth to
The dissolved matter of change, then flow automatically into the further degraded of three-phase biologic fluidized-bed (2) progress aerobic biochemical reaction and precipitate, on
Clear liquid enters clear water reserviors (4), and the sludge of precipitation is pumped through airlift pump, a part of sludge reflux to reinforced anaerobic hydrolysis reactor
(1), another part is pumped to break process unit after entering sludge-tank (3) concentration as excess sludge.
Step 5, villages and small towns wetland landscape.Dispersed sewage-treatment plant water outlet enters the storage of villages and small towns wetland landscape and receives and purify,
The effluent reuse of villages and small towns wetland landscape in farmland and pasture irrigation, greening;The hypothallus of villages and small towns wetland landscape according to particle diameter and
Level with upper strata, middle level, lower floor, upper strata is divided into proportionally is allocated with sand grains, loam by matrix in small, broken bits (particle diameter is less than 10mm),
Middle level is the substrate allocation in the range of 10-50mm by particle diameter, and lower floor is the substrate allocation in the range of 50-150mm by particle diameter.
Step 6, compression processing unit.Discarded packing material produced by agriculture-stock production life enters compression processing unit,
Shared volume is reduced through hydraulic compression, realizes that recovery is transported outward in minimizing, and building waste together.
The utility model discloses a kind of combined treatment technology of farming and pastoral area villages and small towns waste and utilization process system, its
Break process unit comprising stalk, rubbish from cooking, the aerobic compost list of stalk, rubbish from cooking and human and animal excreta after crushing
Member, the pretreatment unit of sanitary sewage, dispersed sewage-treatment plant, villages and small towns wetland landscape discard the compression processing of packing material
Unit, the outward transport of building waste and the discarded packing material after compression is reclaimed;The farming and animal husbandry by waste treatment processes integration realization
Discarded object and rural residence houses domestic refuse complete resource are utilized and ecological circulation, produce organic fertilizer/modifying agent, purification life
Sewage, be recycled and packaged thing and building waste, is produced without secondary waste.