CN104628226B - Plant's garbage total system - Google Patents
Plant's garbage total system Download PDFInfo
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- CN104628226B CN104628226B CN201510020996.7A CN201510020996A CN104628226B CN 104628226 B CN104628226 B CN 104628226B CN 201510020996 A CN201510020996 A CN 201510020996A CN 104628226 B CN104628226 B CN 104628226B
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The present invention relates to a kind of plant garbage total system, including Waste Water Treatment, solid waste treatment system and stench processing system；Waste Water Treatment includes waste water and regulates sedimentation tank, deflector type anoxia anaerobic reation pool, aerobic contact oxidation pond, second pond, sand filter and clear water reserviors；Solid waste treatment system includes sludge concentration tank, sludge press filtration machine room, solid waste mixing pit, compost pond；Stench processing system includes foul smell collecting pipe, blower fan and Odor control integrated apparatus, and Odor control integrated apparatus includes photochemical catalytic oxidation district, alkali cleaning district, demister, activated carbon adsorption layer, exhaust fan and supporting leg.
Description
Technical field
The present invention relates to environmental technology field, be specifically related to a kind of plant garbage total system.
Background technology
In recent years, along with developing rapidly of China's economic society, livestock and poultry breeding industry develops swift and violent as the important component part of agricultural production, and livestock and poultry farm had both produced the solid pollutants such as feces in running, also there is the waste water such as urine, flushing water, also produce the atmosphere pollutions such as foul smell simultaneously.Pollutant in livestock breeding wastewater are mainly Organic substance, float, nitrogen, phosphorus, deposit and pathogenic bacterium etc., belong to high concentrated organic wastewater, ammonia nitrogen and solid suspension content are all significantly high, and with foul odour, its pollutant load is 10～20 times of general sanitary wastewater.The pollutant of livestock and poultry farm are all likely to produce to pollute to environment in links such as collection, storage, transport, process, utilizations, if can not get dealing carefully with disposal water body, air, soil and health will be caused threat greatly and harm, the sustainable development of aquaculture self is brought huge negative effect.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the problem of environmental pollution that above-mentioned plant produces in running, and the present invention provides a kind of plant garbage total system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of plant garbage total system, including Waste Water Treatment, solid waste treatment system and stench processing system.
Described Waste Water Treatment includes waste water and regulates sedimentation tank, deflector type anoxia anaerobic reation pool, aerobic contact oxidation pond, second pond, sand filter and clear water reserviors；Described waste water regulates sedimentation tank, deflector type anoxia anaerobic reation pool, aerobic contact oxidation pond, second pond, sand filter and clear water reserviors and is sequentially communicated.
Described waste water regulates sedimentation tank and includes water inlet pipe and outlet pipe, and for regulating water quality and the water yield of waste water, bottom is provided with discharge pipeline, discharge pipeline connection sludge concentration tank.
Described deflector type anoxia anaerobic reation pool includes the double oxygen section, anoxia section and the anaerobism section that are separated into by deflection plate, described double oxygen section head end is provided with the water inlet pipe for feeding waste water, oxygen section end of holding concurrently connects with anoxia section head end, anoxia section end connects with anaerobism section head end, the bottom of described anoxia section and anaerobism section water inlet side deflection plate is provided with the corner of 45 degree, the percussion produced during to avoid current to enter, thus playing the effect of buffering current and water distribution uniformity；Anaerobism section end is provided with three phase separator and overfalling weir, and overfalling weir connects outlet pipe；Described double oxygen section, anoxia section and the tapered structure of anaerobism section bottom design, pyramidal structure connects mud discharging valve；The double oxygen section of described deflector type anoxia anaerobic reation pool, anoxia section and anaerobism section upper cover design coning structure, conical structure top is designed with independent methane waste product discharge.
In described aerobic contact oxidation pond, middle and lower part is provided with water inlet pipe, and described water inlet pipe bottom is provided with water distribution pyrometric cone；Described water distribution pyrometric cone bottom is provided with aeration regulator control system, and described aeration regulator control system includes aeration plate, aerator and dissolved oxygen sensing regulation device；Further, described aeration plate is the pore type aeration plate being evenly arranged with micropore.Described aeration plate connects aerator by aeration tube, aerator is arranged on outside aerobic contact oxidation pond, the top in aerobic contact oxidation pond, waste water underwater arrange dissolved oxygen sensing regulation device, and described dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity；Described water inlet pipe top is built-in with filler；The water outlet in described aerobic contact oxidation pond is laid with downflow weir；The top in described aerobic contact oxidation pond is provided with cone upper cover, and cone upper cover top disposes blower fan, and blower fan is by foul smell collecting pipe connection stench processing system.
The outlet pipe in described aerobic contact oxidation pond connects second pond, is provided with sludge reflux exhaust system bottom second pond, and a part of sludge reflux is to deflector type anoxia anaerobic reation pool and aerobic contact-oxidation pool, and a part of mud is discharged into sludge concentration tank as excess sludge.
Water after sedimentation in secondary sedimentation tank process enters sand filter through downflow weir, and the water after filtration enters clear water reserviors reuse.
Described solid waste treatment system includes sludge concentration tank, sludge press filtration machine room, solid waste mixing pit, compost pond；The top in described sludge concentration tank, sludge press filtration machine room, solid waste mixing pit and compost pond is provided with cone upper cover, and cone upper cover top disposes blower fan, and blower fan is by foul smell collecting pipe connection stench processing system.
Described stench processing system includes foul smell collecting pipe, blower fan and Odor control integrated apparatus；Described Odor control integrated apparatus is upwards followed successively by supporting leg, photochemical catalytic oxidation district, alkali cleaning district, demister, activated carbon adsorption layer and exhaust fan from bottom of device.
Described photochemical catalytic oxidation district is positioned at the bottom of whole device；It is provided with ultraviolet light generator, catalytic unit in described photochemical catalytic oxidation district；Described ultraviolet light generator includes controller, ballast, ultraviolet tube；Described catalytic unit is aluminium base TiO2Net, is enclosed in outside ultraviolet tube, and bottom, photochemical catalytic oxidation district sets odorous air inlet pipe and gas distribution pipe.
Described alkali cleaning district is provided with foul smell alkali cleaning assembly, and described foul smell alkali cleaning assembly includes being arranged in the alkali wash water spray equipment on foul smell alkali cleaning assembly top, be positioned at the alkali wash water of foul smell alkali cleaning assembly bottom stores groove and alkali wash water stores the alkali wash water of groove pumps into the alkali wash water circulating pump of alkali wash water spray equipment.
Described top, alkali cleaning district is provided with demister, demister is to be collected by the big drop in gas, and so as to return, reduces the moisture in gas, its operation principle is that gas enters demister, through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, and collides the surface of demister, and is rebounding under action of gravity.
Described demister top is provided with activated carbon adsorption layer, described activated carbon adsorption layer arranges activated carbon, the advantages such as activated carbon requires have hole prosperity, specific surface area is big, adsorption rate is fast, friction resistant, resistance to flushing, such as the operation through the long period, discovery activated carbon becomes sticky, and just need to change activated carbon when gas prompt drop is low in time.
Concrete, be cylindrical, upper end in the middle of described sewage treatment plant Odor control integrated apparatus it is conical tank body, described tank body offers observation port and maintenance replacement port, tank body volume size can according to pending gas flow number and determine, adopt vertical vertical placement.
Clean gas for ease of having processed is discharged, and the conical tank body place of described sewage treatment plant's Odor control integrated apparatus topmost is provided with exhaust fan.
Further match with cylindrical tank container, it is circle that described alkali wash water stores the cross section of groove, alkali wash water stores groove and is arranged over alkali wash water aggregation apparatus, the lower end diameter of described alkali wash water aggregation apparatus stores the diameter of groove topmost less than alkali wash water, and alkali wash water aggregation apparatus can make alkali wash water assemble to be back to alkali wash water and store groove.
Further, described foul smell alkali cleaning assembly is also equipped with alkali wash water adding set and tapping equipment, and described alkali wash water adds and tapping equipment includes alkali cleaning flow container and agitating device, and alkali wash water adds and connects alkali wash water circulating pump with tapping equipment with valve by pipeline.
Further, described alkali wash water spray equipment is helical form spray equipment；The liquid ejected presents vaporific, and mixing together between water smoke, does not stay dead angle, is conducive to the contact area expanding foul smell with solution, improves absorbance and assimilation effect.
The alkali wash water that described foul smell alkali cleaning assembly adopts is sodium hydroxide solution；The matched proportion density of described alkali wash water is determined according to the foul smell amount processed and odor concentration experiment.
Preferred equipment, described ultraviolet tube is the ultraviolet tube of high intensity, high ozone.
Further preferred equipment, described demister is deflection plate demister or overflowing board demister.
Further preferred equipment, the bottommost of Odor control integrated apparatus is provided with three supporting legs.
The invention has the beneficial effects as follows that a kind of method adopting above-mentioned plant garbage total system to carry out offal treatment has following steps:
1. waste water enters waste water by water inlet pipe and regulates sedimentation tank regulating water quality and the water yield, and precipitate enters sludge concentration tank by pipeline.
2. waste water by deflector type anoxia anaerobic reation pool hold concurrently oxygen section water inlet pipe enter deflector type anoxia anaerobic reation pool bottom；Waste water enters deflector type anoxia anaerobic reation pool tailing edge deflection plate and advances up and down, pass sequentially through the Sludge Bed of each reative cell of double oxygen section, anoxia section and anaerobism section, mud in reaction tank moves along with the flowing up and down of waste water and the effect of biogas rising, the settlement action of the barrier effect of deflection plate and mud self makes again the flow velocity of mud reduce, therefore substantial amounts of mud is all trapped within reaction tank, and the microorganism in reaction tank is fully contacted with the Organic substance in waste water.The suspended contaminant such as the starch in waste water, fiber, carbohydrate and dissolved organic matter are hydrolyzed to organic acid by the heterotrophic bacteria of the amphimicrobe of oxygen section, anoxia section and the anaerobism section held concurrently, making larger molecular organics be decomposed into small organic molecule, insoluble Organic substance changes into dissolved organic matter；Waste water after anaerobic reaction realizes the separation of mud, water, methane gas at the three phase separator that anaerobism section end is provided with, and mud sinks to the bottom of deflector type anoxia anaerobic reation pool under gravity, and unnecessary mud is discharged by the mud discharging valve of bottom；The methane waste product that deflector type anoxia anaerobic reation pool produces collects discharge by reaction tank top discharge；Waste water after process connects the water inlet pipe in aerobic contact oxidation pond by overfalling weir, outlet pipe with connecting tube.
3. waste water enters the middle and lower part in aerobic contact oxidation pond by water inlet pipe, water distribution uniformity under the effect of water distribution pyrometric cone, described aeration plate is the pore type aeration plate being evenly arranged with micropore, produce substantial amounts of microbubble, described dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity, guaranteeing that the dissolved oxygen in the water of aerobic contact oxidation pond is more than 2mg/L, the waste water after process is flowed out by downflow weir and outlet pipe.
4. the outlet pipe in aerobic contact oxidation pond connects the water distributor of second pond, and a precipitating sludge part for second pond is back to deflector type anoxia anaerobic reation pool and aerobic contact-oxidation pool, and a part enters sludge concentration tank as excess sludge.
5. the water after sedimentation in secondary sedimentation tank process enters sand filter through downflow weir, and the water after filtration enters clear water reserviors reuse.
6. the excess sludge that waste water adjustment sedimentation tank, deflector type anoxia anaerobic reation pool, aerobic contact oxidation pond and second pond produce enters sludge concentration tank.
7. the mud after concentrating in sludge concentration tank is pumped to sludge press filtration machine room, and concentrated solution enters waste water and regulates sedimentation tank；Mud after filter pressing enters compost pond after entering solid waste mixing pit and feces mix and blend and carries out aerobic compost, and the solids after compost is as agricultural fertilizer；Pressing filtering liquid enters waste water and regulates sedimentation tank.
8. the foul smell that cultivating workshop, aerobic contact oxidation pond, sludge concentration tank, sludge press filtration machine room, solid waste mixing pit, compost pond produce is discharged into stench processing system by blower fan by foul smell collecting pipe.
9. foul smell initially enters in the photochemical catalytic oxidation district of Odor control integrated apparatus, high intensity, high ozone ultraviolet tube send high energy UV light beam and ozone, irradiate foul smell gas, under the effect of catalytic unit, foul smell gas carries out collaborative decomposition, and the odorant pollutant in foul smell gas is broken down into micromolecular material；Gas continues the alkali wash water risen with the ejection of alkali wash water spray equipment and contact, the polluter in gas and sodium hydroxide generation chemical reaction, and reaction product stores in groove with alkali wash water inflow bottom alkali wash water；Gas is subsequently into demister, and the drop in gas is here blocked；Then gas enters activated carbon adsorption layer, and the material being mingled with in gas and drop are intercepted here to be absorbed, and so far foul smell is processed into the gas of cleaning, it is achieved qualified discharge.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of embodiment of the present invention deflector type anoxia anaerobic reation pool.
In Fig. 1: 1. deflector type anoxia anaerobic reation pool, 1-1. deflection plate, 1-2. holds concurrently oxygen section, 1-3. anoxia section, 1-4. anaerobism section, 1-5. deflector type anoxia anaerobic reation pool water inlet pipe, 1-6. deflector type anoxia anaerobic reation pool three phase separator, 1-7. deflector type anoxia anaerobic reation pool overfalling weir, 1-8. mud discharging valve, 1-9. upper cover, 1-10. discharge.
Fig. 2 is the structural representation in embodiment of the present invention aerobic contact oxidation pond.
In Fig. 2: 2. aerobic contact oxidation pond, 2-1. aerobic contact oxidation pond water inlet pipe, 2-2. water distribution pyrometric cone, 2-3. aeration regulator control system, 2-4. filler, 2-5. aerobic contact oxidation pond downflow weir.
Fig. 3 is the Odor control integrated apparatus structural representation of embodiments of the invention；
In Fig. 3: 3. photochemical catalytic oxidation district, 3-1. ultraviolet light generator, 3-2. catalytic unit, 3-3. air inlet pipe, 3-4. gas distribution pipe, 4. alkali cleaning district, 4-1. alkali wash water spray equipment, 4-2. alkali wash water stores groove, 4-3. alkali wash water circulating pump, 4-4. alkali wash water adds and tapping equipment, 4-5. alkali wash water aggregation apparatus, 5. demister, 6. activated carbon adsorption layer, 7. exhaust fan, 8. supporting leg
Fig. 4 is the process chart of the embodiment of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
As shown in Figure 1 to 4, one plant of the present invention garbage total system, including Waste Water Treatment, solid waste treatment system and stench processing system.
Described Waste Water Treatment includes waste water and regulates sedimentation tank, deflector type anoxia anaerobic reation pool 1, aerobic contact oxidation pond 2, second pond, sand filter and clear water reserviors；Described waste water regulates sedimentation tank, deflector type anoxia anaerobic reation pool 1, aerobic contact oxidation pond 2, second pond, sand filter and clear water reserviors and is sequentially communicated.
Described waste water regulates sedimentation tank and includes water inlet pipe and outlet pipe, and for regulating water quality and the water yield of waste water, bottom is provided with discharge pipeline, discharge pipeline connection sludge concentration tank.
Described deflector type anoxia anaerobic reation pool 1 includes by deflection plate 1-1 double oxygen section 1-2, anoxia section 1-3 and the anaerobism section 1-4 being separated into, described double oxygen section 1-2 head end is provided with the water inlet pipe 1-5 for feeding waste water, oxygen section 1-2 end of holding concurrently connects with anoxia section 1-3 head end, anoxia section 1-3 end connects with anaerobism section 1-4 head end, the bottom of described anoxia section 1-3 and anaerobism section 1-4 water inlet side deflection plate is provided with the corner of 45 degree, the percussion produced during to avoid current to enter, thus playing the effect of buffering current and water distribution uniformity；Anaerobism section 1-4 end is provided with three phase separator 1-6 and overfalling weir 1-7, overfalling weir 1-7 and connects outlet pipe；Described double oxygen section 1-2, anoxia section 1-3 and the tapered structure of anaerobism section 1-4 bottom design, pyramidal structure connects mud discharging valve 1-8；The upper cover 1-9 of the double oxygen section of described deflector type anoxia anaerobic reation pool, anoxia section and anaerobism section is designed to conical structure, and conical structure top is provided with methane waste product discharge 1-10.
In described aerobic contact oxidation pond 2, middle and lower part is provided with water inlet pipe 2-1, and described water inlet pipe 2-1 bottom is provided with water distribution pyrometric cone 2-2；Described water distribution pyrometric cone 2-2 bottom is provided with aeration regulator control system 2-3, and described aeration regulator control system 2-3 includes aeration plate, aerator and dissolved oxygen sensing regulation device；Further, described aeration plate is the pore type aeration plate being evenly arranged with micropore.Described aeration plate connects aerator by aeration tube, aerator is arranged on outside aerobic contact oxidation pond, the top in aerobic contact oxidation pond, waste water underwater arrange dissolved oxygen sensing regulation device, and described dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity；Described water inlet pipe top is built-in with filler 2-4；The exit in described aerobic contact oxidation pond is laid with downflow weir 2-5.
The outlet pipe in described aerobic contact oxidation pond 2 connects second pond, sludge reflux exhaust system it is provided with bottom second pond, a part of sludge reflux is to deflector type anoxia anaerobic reation pool 1 and aerobic contact-oxidation pool 2, and a part of mud is discharged into sludge concentration tank as excess sludge.
Water after sedimentation in secondary sedimentation tank process enters sand filter through downflow weir, and the water after filtration enters clear water reserviors reuse.
Described solid waste treatment system includes sludge concentration tank, sludge press filtration machine room, solid waste mixing pit, compost pond；The top in described sludge concentration tank, sludge press filtration machine room, solid waste mixing pit and compost pond is provided with cone upper cover, and cone upper cover top disposes blower fan, and blower fan is by foul smell collecting pipe connection stench processing system.
Described stench processing system includes foul smell collecting pipe, blower fan and Odor control integrated apparatus；Described Odor control integrated apparatus is upwards followed successively by photochemical catalytic oxidation district 3, alkali cleaning district 4, demister 5, activated carbon adsorption layer 6, exhaust fan 7 from bottom of device.
Described photochemical catalytic oxidation district 3 is positioned at the bottom of whole device；Ultraviolet light generator 3-1, catalytic unit 3-2 it is provided with in described photochemical catalytic oxidation district 3；Described ultraviolet light generator 3-1 includes controller, ballast, ultraviolet tube；Described catalytic unit 3-2 is aluminium base TiO2Net, is enclosed in outside ultraviolet tube；Bottom, photochemical catalytic oxidation district 3 sets odorous air inlet pipe 3-3 and gas distribution pipe 3-4.
Described alkali cleaning district 4 is provided with foul smell alkali cleaning assembly, and described foul smell alkali cleaning assembly includes being arranged in the alkali wash water spray equipment 4-1 on foul smell alkali cleaning assembly top, be positioned at the alkali wash water of foul smell alkali cleaning assembly bottom stores groove 4-2 and alkali wash water stores the alkali wash water of groove pumps into the alkali wash water circulating pump 4-3 of alkali wash water spray equipment.
Described top, alkali cleaning district 4 is provided with demister 5, demister 5 is to be collected by the big drop in gas, and so as to return, reduces the moisture in gas, its operation principle is that gas enters demister 5, through a series of bends, discharge from top, and water droplet is due to the effect of its quality and kinetic energy, through racetrack portion, straight line falls, and collides the surface of demister, and is rebounding under action of gravity.
Described demister 5 top is provided with activated carbon adsorption layer 6, described activated carbon adsorption layer 6 arranges activated carbon, the advantages such as activated carbon requires have hole prosperity, specific surface area is big, adsorption rate is fast, friction resistant, resistance to flushing, such as the operation through the long period, discovery activated carbon becomes sticky, and just need to change activated carbon when gas prompt drop is low in time.
Concrete, be cylindrical, upper end in the middle of described sewage treatment plant Odor control integrated apparatus it is conical tank body, described tank body offers observation port and maintenance replacement port, tank body volume size can according to pending gas flow number and determine, adopt vertical vertical placement.
Clean gas for ease of having processed is discharged, and the conical tank body place of described sewage treatment plant's Odor control integrated apparatus topmost is provided with exhaust fan 7.
Further match with cylindrical tank container, it is circle that described alkali wash water stores the cross section of groove 4-2, alkali wash water stores groove 4-2 and is arranged over alkali wash water aggregation apparatus 4-5, the lower end diameter of described alkali wash water aggregation apparatus 4-5 stores the diameter of groove 4-2 topmost less than alkali wash water, and alkali wash water aggregation apparatus 4-5 can make alkali wash water assemble to be back to alkali wash water and store groove 4-2.
Further, described foul smell alkali cleaning assembly is also equipped with alkali wash water to be added and tapping equipment 4-4, described alkali wash water adds and tapping equipment 4-4 includes alkali cleaning flow container and agitating device, and alkali wash water adds and connects alkali wash water circulating pump 4-3 with tapping equipment 4-4 with valve by pipeline.
Further, described alkali wash water spray equipment 4-1 is helical form spray equipment；The liquid ejected presents vaporific, and mixing together between water smoke, does not stay dead angle, is conducive to the contact area expanding foul smell with solution, improves absorbance and assimilation effect.
The alkali wash water that described foul smell alkali cleaning assembly adopts is sodium hydroxide solution；The matched proportion density of described alkali wash water is determined according to the foul smell amount processed and odor concentration experiment.
Preferred equipment, described ultraviolet tube is the ultraviolet tube of high intensity, high ozone.
Further preferred equipment, described demister 5 is deflection plate demister or overflowing board demister.
Further preferred equipment, the bottommost of package unit is provided with three supporting legs 8.
A kind of method adopting above-mentioned plant garbage total system to carry out offal treatment, has following steps:
1. waste water enters waste water by water inlet pipe and regulates sedimentation tank regulating water quality and the water yield, and precipitate enters sludge concentration tank by pipeline.
2. waste water by deflector type anoxia anaerobic reation pool hold concurrently oxygen section water inlet pipe 1-5 enter deflector type anoxia anaerobic reation pool 1 bottom；Waste water enters deflector type anoxia anaerobic reation pool 1 tailing edge deflection plate 1-1 and advances up and down, pass sequentially through the Sludge Bed of each reative cell of double oxygen section 1-2, anoxia section 1-3 and anaerobism section 1-4, mud in reaction tank moves along with the flowing up and down of waste water and the effect of biogas rising, the settlement action of the barrier effect of deflection plate 1-1 and mud self makes again the flow velocity of mud reduce, therefore substantial amounts of mud is all trapped within reaction tank, and the microorganism in reaction tank is fully contacted with the Organic substance in waste water.Hold concurrently the amphimicrobe of oxygen section 1-2, anoxia section 1-3 and anaerobism section 1-4 heterotrophic bacteria the suspended contaminant such as the starch in waste water, fiber, carbohydrate and dissolved organic matter are hydrolyzed to organic acid, making larger molecular organics be decomposed into small organic molecule, insoluble Organic substance changes into dissolved organic matter；Waste water after anaerobic reaction realizes the separation of mud, water, methane gas at the three phase separator 1-6 that anaerobism section end is provided with, mud sinks to the bottom of deflector type anoxia anaerobic reation pool under gravity, and unnecessary mud is discharged by the mud discharging valve 1-8 of bottom；The methane waste product that deflector type anoxia anaerobic reation pool produces collects 1-10 Collection utilization by reaction tank top discharge；Waste water after process connects the water inlet pipe 2-1 in aerobic contact oxidation pond 2 by overfalling weir 1-7, outlet pipe with connecting tube.
3. waste water enters the middle and lower part in aerobic contact oxidation pond 2 by water inlet pipe 2-1, water distribution uniformity under the effect of water distribution pyrometric cone 2-2, described aeration plate is the pore type aeration plate being evenly arranged with micropore, produce substantial amounts of microbubble, described dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity, guaranteeing that the dissolved oxygen in the water of aerobic contact oxidation pond is more than 2mg/L, the waste water after process is flowed out by downflow weir 2-5 and outlet pipe.
4. the outlet pipe in aerobic contact oxidation pond 2 connects the water distributor of second pond, and a precipitating sludge part for second pond is back to deflector type anoxia anaerobic reation pool 1 and aerobic contact-oxidation pool 2, and a part enters sludge concentration tank as excess sludge.
5. the water after sedimentation in secondary sedimentation tank process enters sand filter through downflow weir, and the water after filtration enters clear water reserviors reuse.
6. the excess sludge that waste water adjustment sedimentation tank, deflector type anoxia anaerobic reation pool 1, aerobic contact oxidation pond 2 and second pond produce enters sludge concentration tank.
7. the mud after concentrating in sludge concentration tank is pumped to sludge press filtration machine room, and concentrated solution enters waste water and regulates sedimentation tank；Entering compost pond after the feces mix and blend that mud entrance solid waste mixing pit after filter pressing and cultivating workshop produce and carry out aerobic compost, the solids after compost is as agricultural fertilizer；Pressing filtering liquid enters waste water and regulates sedimentation tank.
8. the foul smell that cultivating workshop, aerobic contact oxidation pond 2, sludge concentration tank, sludge press filtration machine room, solid waste mixing pit, compost pond produce is discharged into stench processing system by blower fan by foul smell collecting pipe.
9. foul smell initially enters in the photochemical catalytic oxidation district of Odor control integrated apparatus 3, high intensity, high ozone ultraviolet tube send high energy UV light beam and ozone, irradiate foul smell gas, under the effect of catalytic unit, foul smell gas carries out collaborative decomposition, and the odorant pollutant in foul smell gas is broken down into micromolecular material；Gas continues the alkali wash water risen with alkali wash water spray equipment 4-1 ejection and contact, the polluter in gas and sodium hydroxide generation chemical reaction, and reaction product stores in groove 4-2 with alkali wash water inflow bottom alkali wash water；Gas is subsequently into demister 5, and the drop in gas is here blocked；Then gas enters activated carbon adsorption layer 6, and the material being mingled with in gas and drop are intercepted here to be absorbed, and so far foul smell is processed into the gas of cleaning, it is achieved qualified discharge.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the scope not necessarily departing from this invention technological thought.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (2)
1. plant's garbage total system, it is characterised in that: include Waste Water Treatment, solid waste treatment system and stench processing system；
Described Waste Water Treatment includes waste water and regulates sedimentation tank, deflector type anoxia anaerobic reation pool (1), aerobic contact oxidation pond (2), second pond, sand filter and clear water reserviors；Described waste water regulates sedimentation tank, deflector type anoxia anaerobic reation pool (1), aerobic contact oxidation pond (2), second pond, sand filter and clear water reserviors and is sequentially communicated；
Described waste water regulates sedimentation tank and includes water inlet pipe and outlet pipe, and for regulating water quality and the water yield of waste water, bottom is provided with discharge pipeline, discharge pipeline connection sludge concentration tank；
Described deflector type anoxia anaerobic reation pool (1) includes the double oxygen section (1-2), anoxia section (1-3) and the anaerobism section (1-4) that are separated into by deflection plate (1-1), described double oxygen section (1-2) head end is provided with the water inlet pipe (1-5) for feeding waste water, oxygen section (1-2) end of holding concurrently connects with anoxia section (1-3) head end, and anoxia section (1-3) end connects with anaerobism section (1-4) head end；The bottom of the water inlet side deflection plate of described anoxia section (1-3) and anaerobism section (1-4) is provided with the corner of 45 degree；Anaerobism section (1-4) end is provided with three phase separator (1-6) and overfalling weir (1-7), and overfalling weir (1-7) connects outlet pipe；Described double oxygen section (1-2), anoxia section (1-3) and the tapered structure of anaerobism section (1-4) bottom design, pyramidal structure connects mud discharging valve (1-8)；The upper cover (1-9) of the double oxygen section of described deflector type anoxia anaerobic reation pool, anoxia section and anaerobism section is designed to conical structure, and conical structure top is provided with methane waste product discharge (1-10)；
The interior middle and lower part of described aerobic contact oxidation pond (2) arranges water inlet pipe (2-1), and described water inlet pipe (2-1) bottom is provided with water distribution pyrometric cone (2-2)；Described water distribution pyrometric cone (2-2) bottom is provided with aeration regulator control system (2-3), and described aeration regulator control system (2-3) includes aeration plate, aerator and dissolved oxygen sensing regulation device；Further, described aeration plate is the pore type aeration plate being evenly arranged with micropore；Described aeration plate connects aerator by aeration tube, aerator is arranged on outside aerobic contact oxidation pond, the top in aerobic contact oxidation pond, waste water underwater arrange dissolved oxygen sensing regulation device, and described dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity；Described water inlet pipe top is built-in with filler (2-4)；The exit in described aerobic contact oxidation pond is laid with downflow weir (2-5)；
The outlet pipe of described aerobic contact oxidation pond (2) connects second pond, sludge reflux exhaust system it is provided with bottom second pond, a part of sludge reflux is to deflector type anoxia anaerobic reation pool (1) and aerobic contact-oxidation pool (2), and a part of mud is discharged into sludge concentration tank as excess sludge；
Described solid waste treatment system includes sludge concentration tank, sludge press filtration machine room, solid waste mixing pit, compost pond；The top in described sludge concentration tank, sludge press filtration machine room, solid waste mixing pit and compost pond is provided with cone upper cover, and cone upper cover top disposes blower fan, and blower fan is by foul smell collecting pipe connection stench processing system；
Described stench processing system includes foul smell collecting pipe, blower fan and Odor control integrated apparatus；Described Odor control integrated apparatus is upwards followed successively by photochemical catalytic oxidation district (3), alkali cleaning district (4), demister (5), activated carbon adsorption layer (6), exhaust fan (7) from bottom of device；
Described photochemical catalytic oxidation district (3) is positioned at the bottom of whole device；Ultraviolet light generator (3-1), catalytic unit (3-2) it is provided with in described photochemical catalytic oxidation district (3)；Described ultraviolet light generator (3-1) includes controller, ballast, ultraviolet tube；Described catalytic unit (3-2) is aluminium base TiO2Net, is enclosed in outside ultraviolet tube；Photochemical catalytic oxidation district (3) bottom sets odorous air inlet pipe (3-3) and gas distribution pipe (3-4)；
Described alkali cleaning district (4) is provided with foul smell alkali cleaning assembly, and described foul smell alkali cleaning assembly includes being arranged in the alkali wash water spray equipment (4-1) on foul smell alkali cleaning assembly top, be positioned at the alkali wash water of foul smell alkali cleaning assembly bottom stores groove (4-2) and alkali wash water stores the alkali wash water of groove pumps into the alkali wash water circulating pump (4-3) of alkali wash water spray equipment (4-1)；
Described alkali cleaning district (4) top is provided with demister (5), and described demister top is provided with activated carbon adsorption layer (6)；Described Odor control integrated apparatus topmost is provided with exhaust fan (7)；
It is circle that described alkali wash water stores the cross section of groove (4-2), alkali wash water stores groove (4-2) and is arranged over alkali wash water aggregation apparatus (4-5), and the lower end diameter of described alkali wash water aggregation apparatus (4-5) stores the diameter of groove (4-2) topmost less than alkali wash water；
Described foul smell alkali cleaning assembly is also equipped with alkali wash water adding set (4-4) and tapping equipment, described alkali wash water adds and tapping equipment (4-4) includes alkali cleaning flow container and agitating device, and alkali wash water adds and connects alkali wash water circulating pump (4-3) with tapping equipment (4-4) with valve by pipeline；Described alkali wash water spray equipment (4-1) is helical form spray equipment；
Demister (5) is deflection plate demister or overflowing board demister；
Be cylindrical, upper end in the middle of described Odor control integrated apparatus be cone tank body, described tank body offer observation port and overhauls replacement port, tank body volume size can according to pending gas flow number and determine, adopt vertical vertical placement；
The bottommost of described Odor control integrated apparatus is provided with three supporting legs (8).
2. the method adopting plant as claimed in claim 1 garbage total system to carry out offal treatment, has following steps:
1. waste water enters waste water by water inlet pipe and regulates sedimentation tank regulating water quality and the water yield, and precipitate enters sludge concentration tank by pipeline；
2. waste water by deflector type anoxia anaerobic reation pool hold concurrently oxygen section (1-2) water inlet pipe enter deflector type anoxia anaerobic reation pool (1) bottom；Waste water enters deflector type anoxia anaerobic reation pool (1) tailing edge deflection plate (1-1) and advances up and down, passing sequentially through the Sludge Bed of each reative cell of double oxygen section (1-2), anoxia section (1-3) and anaerobism section (1-4), the microorganism in reaction tank is fully contacted with the Organic substance in waste water；Starch in waste water, fiber, carbohydrate and dissolved organic matter are hydrolyzed to organic acid, make larger molecular organics be decomposed into small organic molecule, and insoluble Organic substance changes into dissolved organic matter；Waste water after anaerobic reaction realizes the separation of mud, water, methane gas at the three phase separator (1-6) that anaerobism section end is provided with, mud sinks to the bottom of deflector type anoxia anaerobic reation pool under gravity, and unnecessary mud is discharged by the mud discharging valve (1-8) of bottom；The methane waste product that deflector type anoxia anaerobic reation pool produces is collected (1-10) by reaction tank top discharge and is collected；Waste water after process connects the water inlet pipe (2-1) of aerobic contact oxidation pond (2) by overfalling weir (1-7), outlet pipe with connecting tube；
3. waste water enters the middle and lower part of aerobic contact oxidation pond (2) by water inlet pipe (2-1), water distribution uniformity under the effect of water distribution pyrometric cone (2-2), described aeration plate produces substantial amounts of microbubble, described dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity, and the waste water after process is flowed out by downflow weir (2-5) and outlet pipe；
4. the outlet pipe of aerobic contact oxidation pond (2) connects the water distributor of second pond, the a part of sludge reflux of precipitating sludge of second pond is to deflector type anoxia anaerobic reation pool (1) and aerobic contact-oxidation pool (2), and a part enters sludge concentration tank as excess sludge；
5. the water after sedimentation in secondary sedimentation tank process enters sand filter through downflow weir, and the water after filtration enters clear water reserviors reuse；
6. the excess sludge that waste water adjustment sedimentation tank, deflector type anoxia anaerobic reation pool (1), aerobic contact oxidation pond (2) and second pond produce enters sludge concentration tank；
7. the mud after concentrating in sludge concentration tank is pumped to sludge press filtration machine room, and concentrated solution enters waste water and regulates sedimentation tank；Mud after filter pressing enters compost pond after entering solid waste mixing pit and feces mix and blend and carries out aerobic compost, and the solids after compost is as agricultural fertilizer；Pressing filtering liquid enters waste water and regulates sedimentation tank；
8. the foul smell that cultivating workshop, aerobic contact oxidation pond (2), sludge concentration tank, sludge press filtration machine room, solid waste mixing pit, compost pond produce is discharged into stench processing system by blower fan by foul smell collecting pipe；
9. foul smell initially enters in the photochemical catalytic oxidation district (3) of Odor control integrated apparatus, and the odorant pollutant in foul smell gas is broken down into micromolecular material；Gas continue the to rise alkali wash water that sprays with alkali wash water spray equipment (4-1) contact, the polluter in gas and sodium hydroxide generation chemical reaction, and reaction product stores in groove (4-2) with alkali wash water inflow bottom alkali wash water；Gas is subsequently into demister (5), and the drop in gas is here blocked；Then gas enters activated carbon adsorption layer (6), and the material being mingled with in gas and drop are intercepted here to be absorbed, and so far foul smell is processed into the gas of cleaning, it is achieved qualified discharge.
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