CN106140776A - A kind of organic waste aerobic fermentation method and equipment - Google Patents
A kind of organic waste aerobic fermentation method and equipment Download PDFInfo
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- CN106140776A CN106140776A CN201510129749.0A CN201510129749A CN106140776A CN 106140776 A CN106140776 A CN 106140776A CN 201510129749 A CN201510129749 A CN 201510129749A CN 106140776 A CN106140776 A CN 106140776A
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Abstract
The invention discloses a kind of organic waste aerobic fermentation Apparatus and method for, belong to offal treatment field.Described Zymolysis Equipment includes: casing, chain type turn over polishing apparatus, air supply system, monitoring system；Described casing utilizes dividing plate to be divided into fermentation zone and operating space according to function, inside sets heat-insulation layer, charging aperture, discharging valve plate, drain, waste liquid port；Described chain type is turned over polishing apparatus and is included driving motor, movable teeth wheels, chain, scraper plate, can realize material turning and input and output material in casing；Described air supply system is made up of blower fan, control valve, main, arm, flue gas leading；Described monitoring system is made up of monitoring device, control unit, and control unit, by monitoring and analysis monitoring instrument feedback data, controls the processes such as material turnover, air feed system operation.This equipment can realize material and is back to back and uniformly mixes, energy control for need and minimizing foul smell discharge, improves fermentation efficiency and also shortens fermentation period, finally realizes the innoxious of organic waste and recycling treatment.
Description
Technical field
The present invention relates to the organic waste treatment field that city, small towns etc. produce, especially relate to a kind of a kind of organic waste aerobic fermentation Apparatus and method for that the city organic wastes such as municipal sewage plant's dewatered sludge, house refuse, changing food waste are processed.
Background technology
Generally, raising and the quickening of urbanization process along with Living consumption, city and small towns constantly create substantial amounts of cities and towns organic waste, including sewage treatment plant's dewatered sludge, house refuse, changing food waste, garden garbage, agricultural wastes etc., have resulted in the phenomenon such as " garbage-surrounded city ", " mud disorderly falls ".Showing according to relevant data, China just creates the whole year in 2010 100000000 tons of house refuses (wherein 60,000,000 tons of changing food wastes), 30,000,000 tons of dewatered sludges.In these pollutant, content of organics is high, containing parasitic ovum, pathogenic microorganism, heavy metal etc., can cause serious environmental pollution and public health accident etc. as can not get dealing carefully with.And on the other hand, owing to these urban pollutants containing substantial amounts of Organic substance, nutrient, earth substance circulation system can be destroyed if do not greatly utilized, cause again the wasting of resources etc..
For above refuse character, the organic waste that cities and towns are produced by China at present frequently with technology such as landfill, aerobic fermentation, anaerobic digestion, burnings carries out processing to be disposed.Wherein, operating cost is low, secondary pollution is little and stable with its investment for high-temperature aerobic fermentation processing mode, can realize the advantages such as resource and gain great popularity, particularly the most prominent in specific resistance to filtration field.End 2012, in built 2832 urban wastewater treatment firms put into operation, treatment scale small sewage treatment plant below 40,000 tons just has 1895, being affected by series of factors such as policy, local economic development level, sewage discharge demand and regions, the trend toward miniaturization of sewage treatment plant will further enhance.Simultaneously as in the most domestic, small city sewage treatment plant, house refuse and changing food waste produce that point is numerous and position dispersion, or due to transport inconvenience so that it focuses on disposal and is restricted.Middle or small sewage treatment or other organic wastes for exceeding half produce point, owing to plant area's area is little, position dispersion and mud generation amount are less, and existing aerobic fermentation equipment mostly there is batch and static fermentation pattern and can not realize running continuously, the complicated high in cost of production problem of equipment configuration, the fermentation efficiency of existing trough type fermentation, storehouse formula fermentation is relatively low, cause fermentation period longer (general 20-30 days) so that take up an area the biggest, be just difficult to carry out in existing sewage treatment plant.Therefore, its still lack a kind of applicable efficient, take up an area the organic waste treatment disposal facilities such as the most relatively low mud of little and capital expenditure, operating cost.
Summary of the invention
The present invention provides a kind of organic waste aerobic fermentation Apparatus and method for, batch fermentation and static fermentation pattern that existing equipment uses can be changed, realize being back to back and uniformly mixing of material, energy control for need and minimizing foul smell discharge, improve fermentation efficiency and shorten fermentation period, finally realizing the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.
According to an aspect of the present invention, provide a kind of organic waste aerobic fermentation equipment, this Zymolysis Equipment includes: casing, and described casing utilizes dividing plate to be divided into fermentation zone and operating space according to function, and this casing is provided with heat-insulation layer, charging aperture, discharging valve plate, drain, waste liquid port；Chain type turns over polishing apparatus, and described chain type is turned over polishing apparatus and included driving motor, movable teeth wheels, chain, scraper plate, it is achieved material turning and charging and discharging in casing；Air supply system, described air supply system is made up of blower fan, control valve, main, arm, flue gas leading；Monitoring system, described monitoring system is made up of monitoring device, control unit, and control unit, by monitoring and analysis monitoring instrument feedback data, controls the processes such as material turnover, air feed system operation.
Preferably, the organic waste after being sufficiently mixed with fermentation adjuvant or Partial fermentation product, join aerobic fermentation front equipment end from charging aperture, and in casing fermentation zone, carry out aerobic fermentation；Utilizing and drive motor to drag scraper plate by chain under free gear assembles conjunction, the material accomplished continuously or intermittently entered by charging aperture is uniformly shared to Dui Ti top, fermentation zone, is uniformly mixed by box bottom material simultaneously.After control unit monitoring and analysis and Control instrument feedback data, utilize blower fan as desired by main, arm material supply in casing, promoting Organic substance fermentation reaction fast and efficiently, the product of fermenting-ripening exports from discharging valve plate under scraper plate effect, completes fermentation process.
Described monitoring system also monitors and analysis monitoring instrument feedback data while to whole system distribution, these data include temperature, humidity, oxygen concentration and odor concentration etc., control unit is provided with after data are processed by PLC and is run by programme-control blower fan, control valve, discharging valve plate etc., to guarantee that system is properly functioning.
Described chain type is turned over polishing apparatus and is utilized driving motor to drag scraper plate by chain under free gear assembles conjunction, the material accomplished continuously or intermittently entered by charging aperture is uniformly shared to Dui Ti top, fermentation zone, is uniformly mixed by box bottom material and by the product of fermenting-ripening from discharging gate valve, blow tank output simultaneously.
Described casing is airtight cuboid, and inner side is provided with heat-insulation layer to reduce the thermal loss of material in casing；Described dividing plate is located in casing, and according to function, casing is divided into the fermentation zone of large percentage and the operating space that space is less；Installing in operating space and drive motor, blower fan, control valve, control unit, miscellaneous part is arranged at fermentation zone；Discharging valve plate, drain are set on described dividing plate, it is achieved the output of material with empty；Described charging aperture is located at casing upper front end, and joins seal cover board；
The monitored system of described air feed system controls, according to monitoring device back-to-back running；Described supply main, gas manifold are arranged at casing inside strake and run under work surface, stack according to casing size and material and highly arrange gas manifold quantity, gas manifold are offered micropore and is aerated.Blower fan is connected with gas manifold by supply main, carries out air quantity regulation by the control valve arranged on supply main.Exhaust outlet is arranged on the top of fermentation zone sidewall, is drawn by waste gas and carries out purified treatment.
Further preferably, in the Zymolysis Equipment according to the present invention, the part that wherein casing contacts with material processed through anti-corrosion and waterproof, heat-resisting (< 100 DEG C), and charging aperture, discharging flashboard, to empty mouth be sealing treatment, beneficially the discharge of the sealing treatment of material and waste gas and waste water.Top is provided with hanger, and rear end, bottom arranges fixing axle, facilitates crane handling and tilts discharging.
In the heap bodies such as described movable teeth wheels, chain, scraper plate, installing component is that high temperature resistant, resistant material is made or through preservative treatment.
Described main and arm are that high temperature resistant, resistant material is made or through preservative treatment.Wherein arm is provided with multiple micropore, and the eyelet of through hole on tube wall in 45° angle, multiple through holes are equally distributed on perforation gas distribution pipe.
Described control instrument, control unit are sidewall and install, and line uses fast joint connected mode.
The present invention had the advantage that at least that:
Solve the problems such as low, the fermentation period length of fermentation efficiency that the batch of existing equipment brought with static fermentation, realize being back to back and uniformly mixing of material, energy control for need and minimizing foul smell discharge, improve fermentation efficiency and shorten fermentation period, finally realizing the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.
By using native system, mud can carry out 55～65 DEG C of high-temperature aerobic fermentations in Zymolysis Equipment, completes hot fermentation in 15 days, and fermentation period shortens 25-50%, it is achieved innoxious, the stabilizing treatment of mud.This processing system can also realize the innoxious of the organic waste such as rubbish, kitchen and recycling treatment.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of present disclosure, the detailed description of the invention of the application is described with reference to the accompanying drawings.
Fig. 1 shows the schematic top plan view of a kind of organic waste aerobic fermentation equipment according to the present invention.
Fig. 2 shows the facade side elevational cross-section schematic diagram of a kind of organic waste aerobic fermentation equipment according to the present invention.
Fig. 3 shows the facade end diagram of a kind of organic waste aerobic fermentation equipment according to the present invention.
Description of reference numerals；
1: casing；2: heat-insulation layer；3: dividing plate；4: charging aperture；5: discharging valve plate；6: drain；7: waste liquid port；8: drive motor；9: movable teeth wheels；10: chain；11: scraper plate；12: blower fan；13: main；14: arm；15: control valve；16: flue gas leading；17: monitoring device；18: control unit.
Detailed description of the invention
By with reference to one exemplary embodiment, the purpose of the present invention and function and will be illustrated for realizing the method for these purposes and function.But, the present invention is not limited to one exemplary embodiment disclosed below；By multi-form, it can be realized.The essence of description is only the detail helping the various equivalent modifications Integrated Understanding present invention.
Hereinafter, embodiments of the invention will be described with reference to the drawings.In the accompanying drawings, identical reference represents same or similar parts, or same or similar step.
In an embodiment according to the disclosure of invention, it is provided that a kind of aerobic fermentation equipment for processing organic waste.This equipment includes such as lower component:
Casing, described casing utilizes dividing plate to be divided into fermentation zone and operating space according to function, and this casing is provided with heat-insulation layer, charging aperture, discharging valve plate, drain, waste liquid port；This casing is usually airtight cuboid, it is of course also possible to be other suitable shape.Inner side is provided with heat-insulation layer to reduce the thermal loss of material in casing；Described dividing plate is located in casing, and according to function, casing is divided into the fermentation zone of large percentage and the operating space that space is less；Installing in operating space and drive motor, blower fan, control valve, control unit, miscellaneous part is arranged at fermentation zone；Discharging valve plate, drain are set on described dividing plate, it is achieved the output of material with empty；Described charging aperture is located at casing upper front end, and joins seal cover board；
Chain type turns over polishing apparatus, and described chain type is turned over polishing apparatus and included driving motor, movable teeth wheels, chain, scraper plate, it is achieved material turning and charging and discharging in casing；This chain type is turned over polishing apparatus and is utilized driving motor to drag scraper plate by chain under free gear assembles conjunction, the material accomplished continuously or intermittently entered by charging aperture is uniformly shared to Dui Ti top, fermentation zone, is uniformly mixed by box bottom material and by the product of fermenting-ripening from discharging gate valve, blow tank output simultaneously.
Air supply system, described air supply system is made up of blower fan, control valve, main, arm, flue gas leading；The monitored system of this air feed system controls, according to monitoring device back-to-back running；Described supply main, gas manifold are arranged at casing inside strake and run under work surface, stack according to casing size and material and highly arrange gas manifold quantity, gas manifold are offered micropore and is aerated.Blower fan is connected with gas manifold by supply main, carries out air quantity regulation by the control valve arranged on supply main.Exhaust outlet is arranged on the top of fermentation zone sidewall, is drawn by waste gas and carries out purified treatment.
Monitoring system, described monitoring system is made up of monitoring device, control unit, and control unit, by monitoring and analysis monitoring instrument feedback data, controls the processes such as material turnover, air feed system operation.This monitoring system also monitors and analysis monitoring instrument feedback data while to whole system distribution, these data include temperature, humidity, oxygen concentration and odor concentration etc., control unit is provided with after data are processed by PLC and is run by programme-control blower fan, control valve, discharging valve plate etc., to guarantee that system is properly functioning.
In the heap bodies such as wherein said movable teeth wheels, chain, scraper plate, installing component is that high temperature resistant, resistant material is made or through preservative treatment.
The part that described casing contacts with material processed through anti-corrosion and waterproof, heat-resisting (< 100 DEG C), and charging aperture, discharging flashboard, to empty mouth be sealing treatment, beneficially the discharge of the sealing treatment of material and waste gas and waste water.Top is provided with hanger, and rear end, bottom arranges fixing axle, facilitates crane handling and tilts discharging.
Described main and arm are that high temperature resistant, resistant material is made or through preservative treatment.Wherein arm is provided with multiple micropore, and the eyelet of through hole on tube wall in 45° angle, multiple through holes are equally distributed on perforation gas distribution pipe.
Described control instrument, control unit are sidewall and install, and line uses fast joint connected mode.
In one embodiment of the invention, the organic waste after being sufficiently mixed with fermentation adjuvant or Partial fermentation product, join aerobic fermentation front equipment end from charging aperture, and in casing fermentation zone, carry out aerobic fermentation；Driving motor to drag scraper plate by chain under free gear assembles conjunction, the material accomplished continuously or intermittently entered by charging aperture is uniformly shared to Dui Ti top, fermentation zone, is uniformly mixed by box bottom material simultaneously.After control unit monitoring and analysis and Control instrument feedback data, utilize blower fan as desired by main, arm material supply in casing, promoting Organic substance fermentation reaction fast and efficiently, the product of fermenting-ripening exports from discharging valve plate under scraper plate effect, completes fermentation process.Finally realize being back to back and uniformly mixing of material, energy control for need and minimizing foul smell discharge, improve fermentation efficiency and also shorten fermentation period, finally realize the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.
Below, an embodiment according to the disclosure of invention is illustrated in conjunction with Fig. 1.This embodiment is only exemplary, and the disclosure of invention is not limited to the detail of following detailed description of the invention.
As shown in Figure 1, according to the disclosure of invention in the box aerobic fermentation equipment processing organic waste, lodge body 1, heat-insulation layer 2, dividing plate 3, charging aperture 4, discharging valve plate 5, drain 6, waste liquid port 7, driving motor 8, movable teeth wheels 9, chain 10, scraper plate 11, blower fan 12, main 13, arm 14, control valve 15, flue gas leading 16, monitoring device 17, control unit 18.
Wherein, casing 1 usually cuboid-type casing, highly it is usually no more than 3m, length determines according to disposal ability；Setting heat-insulation layer 2 in casing 1, sidewall arranges charging aperture 4, discharging valve plate 5, drain 6, waste liquid port 7；Casing 1 is divided into fermentation zone and operating space according to function by dividing plate 3；Driving motor 8, blower fan 13, control valve 15, control unit 18 etc. to be installed on operating space, miscellaneous part is arranged at fermentation zone.The perforate up and down of dividing plate 3 is respectively provided with discharging flashboard 5, empties mouth 6.Blower fan 12 is connected with arm 14 by main 13, carries out air quantity regulation by the control valve 15 arranged on main 14, and main 14, arm 15 are arranged at scraper plate 11 and run under work surface.Stack according to casing size and material and arm 14 quantity is highly set, gas manifold 14 offers micropore and is aerated.Flue gas leading 16 is arranged on the top side wall of fermentation zone, and discharging of waste liquid pipe 7 arranges bottom, fermentation zone.
The driving motor 8 of above-mentioned aerobic fermentation equipment drags scraper plate 11 by chain 10 under movable teeth wheels 9 coordinate, the heap body top to fermentation zone uniformly shared by the material accomplished continuously or intermittently entered by charging aperture 4, box bottom material is uniformly mixed and is exported from discharging valve plate 5 by the product of fermenting-ripening by scraper plate 11 simultaneously, it is achieved that the uniform of material mixes and run continuously.
Further, the control unit 18 being arranged on case body equipment installing zone sidewall monitors and analyzes the feedback data of the monitoring means 17 that sidewall is installed, and utilizes programme-control blower fan 13, control valve 15, drives the start and stop such as motor 8.Finally realize being back to back and uniformly mixing of material, energy control for need and minimizing foul smell discharge, improve fermentation efficiency and also shorten fermentation period, finally realize the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.
Above-mentioned organic waste box aerobic fermentation equipment, blower fan 13, driving motor 8 can be frequency-conversion speed-regulation type, its operating condition (such as start and stop, running frequency, opening time etc.) controlled unit 18 internal controller and programme-control, it is achieved that the control voluntarily of fermentation system and regulation.
The part that described casing 1 contacts with material processed through anti-corrosion and waterproof, heat-resisting (< 100 DEG C), and charging aperture 4, discharging flashboard 5, to empty mouth 6 be sealing treatment, beneficially the discharge of the sealing treatment of material and waste gas and waste water.Top is provided with hanger, and rear end, bottom arranges fixing axle, facilitates crane handling and tilts discharging.
In the heap bodies such as described movable teeth wheels 9, chain 10, scraper plate 11, installing component is that high temperature resistant, resistant material is made or through preservative treatment.
Described main 14 and arm 15 are that high temperature resistant, resistant material is made or through preservative treatment.Wherein arm 15 is provided with multiple rows of micropore, and the eyelet of micropore is arranged in 45° angle on tube wall, and micropore is equally distributed on perforation gas distribution pipe according to supply demand.
Described control instrument 17, control unit 18 are sidewall and install, and line uses fast joint connected mode.
Above-mentioned organic waste box aerobic fermentation equipment, the method fermented aerobic to organic waste is utilized to specifically include following steps:
Organic waste after being sufficiently mixed with fermentation adjuvant or Partial fermentation product, joins aerobic fermentation equipment box 1 front end from charging aperture 4, and carries out aerobic fermentation in casing 1 fermentation zone；Driving motor 8 to drag scraper plate 11 by chain 10 under movable teeth wheels 9 coordinate, the top to fermentation zone heap body uniformly shared by the material accomplished continuously or intermittently entered by charging aperture 4, is uniformly mixed by box bottom material simultaneously.Control unit 18 monitors and after analysis and Control instrument 17 feedback data, utilize blower fan 13 as desired by main 14, arm 15 material supply in casing 1, promote Organic substance fermentation reaction fast and efficiently, the product of fermenting-ripening exports from discharging valve plate 5 under scraper plate 11 acts on, and completes fermentation process.Finally realize the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.With this understanding, organic waste can carry out high-temperature aerobic fermentation under the effect of aerobic microbiological, completed hot fermentation in 7～15 days.
This device realizes innoxious, stabilisation, the recycling treatment of organic waste.Realize being back to back and uniformly mixing of material, energy control for need and minimizing foul smell discharge simultaneously, improve fermentation efficiency and also shorten fermentation period, finally realize the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.
Embodiment one
The present embodiment provides a kind of organic waste box aerobic fermentation equipment, can process the dewatered sludge that city domestic sewage treatment plant produces, makes the mud after process meet stabilisation requirement.
As it is shown in figure 1, this system includes: casing 1, heat-insulation layer 2, dividing plate 3, charging aperture 4, discharging valve plate 5, drain 6, waste liquid port 7, driving motor 8, movable teeth wheels 9, chain 10, scraper plate 11, blower fan 12, main 13, arm 14, control valve 15, flue gas leading 16, monitoring device 17, control unit 18；
Wherein,
Casing 1 is cuboid-type casing, inside sets heat-insulation layer 2, and sidewall arranges charging aperture 4, discharging valve plate 5, drain 6, waste liquid port 7；Casing 1 is divided into fermentation zone and operating space according to function by dividing plate 3；Driving motor 8, blower fan 13, control valve 15, control unit 18 etc. to be installed on operating space, miscellaneous part is arranged at fermentation zone.The perforate up and down of dividing plate 3 is respectively provided with discharging flashboard 5, empties mouth 6.Blower fan 12 is connected with arm 14 by main 13, carries out air quantity regulation by the control valve 15 arranged on main 14, and main 14, arm 15 are arranged at scraper plate 11 and run under work surface.Stack according to casing size and material and arm 14 quantity is highly set, gas manifold 14 offers micropore and is aerated.Flue gas leading 16 is arranged on the top of fermentation zone sidewall, and discharging of waste liquid pipe 7 arranges bottom, fermentation zone.Motor 8 is driven to drag scraper plate 11 by chain 10 under movable teeth wheels 9 coordinate, the heap body top to fermentation zone uniformly shared by the material accomplished continuously or intermittently entered by charging aperture 4, box bottom material is uniformly mixed and is exported from discharging valve plate 5 by the product of fermenting-ripening by scraper plate 11 simultaneously, it is achieved that the uniform of material mixes and run continuously.The control unit 18 of the sidewall being arranged on casing 1 equipment installing zone monitors and analyzes the feedback data of the monitoring means 17 that sidewall is installed, and utilizes programme-control blower fan 13, control valve 15, drives the start and stop such as motor 8.Finally realize being back to back and uniformly mixing of material, energy control for need and minimizing foul smell discharge, improve fermentation efficiency and also shorten fermentation period, finally realize the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.
Blower fan 13, driving motor 8 can be frequency-conversion speed-regulation type, its operating condition (such as start and stop, running frequency, opening time etc.) controlled unit 18 internal controller and programme-control, it is achieved that the control voluntarily of fermentation system and regulation.
The part that casing 1 contacts with material processed through anti-corrosion and waterproof, heat-resisting (< 100 DEG C), and charging aperture 4, discharging flashboard 5, to empty mouth 6 be sealing treatment, beneficially the discharge of the sealing treatment of material and waste gas and waste water.Top is provided with hanger, and rear end, bottom arranges fixing axle, facilitates crane handling and tilts discharging.
In the heap bodies such as movable teeth wheels 9, chain 10, scraper plate 11, installing component is that high temperature resistant, resistant material is made or through preservative treatment.
Main 14 and arm 15 are that high temperature resistant, resistant material is made or through preservative treatment.Wherein arm 15 is provided with multiple rows of micropore, and the eyelet of micropore is arranged in 45° angle on tube wall, and micropore is equally distributed on perforation gas distribution pipe according to supply demand.
Control instrument 17, control unit 18 are sidewall and install, and line uses fast joint connected mode.
When utilizing above-mentioned box Zymolysis Equipment that mud is carried out aerobic fermentation, the organic waste after being sufficiently mixed with fermentation adjuvant or Partial fermentation product, join aerobic fermentation equipment box 1 front end from charging aperture 4, and carry out aerobic fermentation in casing 1 fermentation zone；Driving motor 8 to drag scraper plate 11 by chain 10 under movable teeth wheels 9 coordinate, the material accomplished continuously or intermittently entered by charging aperture 4 is uniformly shared to Dui Ti top, fermentation zone, is uniformly mixed by box bottom material simultaneously.Control unit 18 monitors and after analysis and Control instrument 17 feedback data, utilize blower fan 13 as desired by main 14, arm 15 material supply in casing 1, promote Organic substance fermentation reaction fast and efficiently, the product of fermenting-ripening exports from discharging valve plate 5 under scraper plate 11 acts on, and completes fermentation process.Finally realize the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.With this understanding, organic waste can carry out high-temperature aerobic fermentation under the effect of aerobic microbiological, completed hot fermentation in 7～15 days.
After said system processes, the character of mud is as follows: moisture content < 45%；Organic substance fall content>200g/kg dewatered sludge, worm egg mortality rate>95%, excrement colibacillus group bacterium value>0.01, discharging particle diameter is average, and<3mm meets " urban wastewater treatment firm sludge treatment betterment of land shale " (GB/T 24600-2009), the related request of " urban wastewater treatment firm sludge treatment afforestation shale " (GB/T 23486-2009).
This equipment can be greatly shortened the fermentation period to organic waste to 10～15 days, achieve being back to back and uniformly mixing of mud, energy control for need and minimizing foul smell discharge, improve fermentation efficiency and shorten fermentation period, finally realizing the innoxious and recycling treatment to organic wastes such as mud, rubbish, kitchen.
Embodiment two
The present embodiment provides a kind of organic waste box aerobic fermentation equipment, can process the house refuse through pretreatment, makes the product after process meet stabilisation requirement.
This system structure is basically identical with Fig. 1, and except for the difference that the model of scraper plate 11 form and height, blower fan 12 model, arm 14 quantity, flue gas leading 16 and waste liquid port 7 to increase by one grade, insulation layer thickness is not less than 100mm.
Utilizing above-mentioned aerobic fermentation equipment that the house refuse through pretreatment is carried out fermentation process, house refuse joins aerobic fermentation equipment box 1 front end by charging aperture 4, and carries out aerobic fermentation in casing 1 fermentation zone；Driving motor 8 to drag scraper plate 11 by chain 10 under movable teeth wheels 9 coordinate, the heap body top to fermentation zone uniformly shared by the material accomplished continuously or intermittently entered by charging aperture 4, is uniformly mixed by box bottom material simultaneously.Control unit 18 monitors and after analysis and Control instrument 17 feedback data, utilize blower fan 13 as desired by main 14, arm 15 material supply in casing 1, promote Organic substance fermentation reaction fast and efficiently, the product of fermenting-ripening exports from discharging valve plate 5 under scraper plate 11 acts on, and completes fermentation process.The control unit 18 being arranged on case body equipment installing zone sidewall monitors and analyzes the feedback data (mainly temperature, humidity, oxygen concentration etc.) of the monitoring means 17 that sidewall is installed, and utilizes programme-control blower fan 12, control valve 15, drives the start and stop such as motor 8.Finally realize being back to back and uniformly mixing of material, energy control for need and minimizing foul smell discharge, improve fermentation efficiency and also shorten fermentation period.With this understanding, changing food waste can carry out high-temperature aerobic fermentation (55～65 DEG C) under the effect of aerobic microbiological, completed hot fermentation in 7～10 days, it is achieved innoxious, the stabilizing treatment of house refuse.
After said system processes, the character of domestic waste is as follows: moisture content 45～60%；Organic substance fall content > 200g/kg dewatered sludge, worm egg mortality rate > 95%, excrement colibacillus group bacterium value > 0.01, meet the related request of " domestic waste aerobic static compost treatment technology code ".
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope of present disclosure; the change that can readily occur in or replacement, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (9)
1. an organic waste aerobic fermentation Apparatus and method for, it is characterised in that described Zymolysis Equipment includes:
Casing, described casing utilizes dividing plate to be divided into fermentation zone and operating space according to function, and this casing is provided with heat-insulation layer, charging aperture, discharging valve plate, drain, waste liquid port；
Chain type turns over polishing apparatus, and described chain type is turned over polishing apparatus and included driving motor, movable teeth wheels, chain, scraper plate, it is achieved material turning and charging and discharging in casing；
Air supply system, described air supply system is made up of blower fan, control valve, main, arm, flue gas leading；
Monitoring system, described monitoring system is made up of monitoring device, control unit, and control unit, by monitoring and analysis monitoring instrument feedback data, controls the processes such as material turnover, air feed system operation.
Organic waste aerobic fermentation equipment the most according to claim 1, it is characterized in that, described chain type is turned over polishing apparatus and is utilized driving motor to drag scraper plate by chain under free gear assembles conjunction, the material accomplished continuously or intermittently entered by charging aperture is uniformly shared to Dui Ti top, fermentation zone, is uniformly mixed by box bottom material and by the product of fermenting-ripening from discharging gate valve, blow tank output simultaneously.
Organic waste aerobic fermentation equipment the most according to claim 1, it is characterized in that, described monitoring system also monitors and analysis monitoring instrument feedback data while to whole system distribution, these data include temperature, humidity, oxygen concentration and odor concentration etc., control unit is provided with after data are processed by PLC and is run by programme-control blower fan, control valve, discharging valve plate etc., to guarantee that system is properly functioning.
Organic waste aerobic fermentation equipment the most according to claim 1, it is characterised in that
Described casing is airtight cuboid, and inner side is provided with heat-insulation layer；
Described dividing plate is located in casing, and according to function, casing is divided into the fermentation zone of large percentage and the operating space that space is less；Installing in operating space and drive motor, blower fan, control valve, control unit, miscellaneous part is arranged at fermentation zone；
Discharging valve plate, drain are set on described dividing plate, it is achieved the output of material with empty；Described charging aperture is located at casing upper front end, and is furnished with seal cover board.
Organic waste aerobic fermentation equipment the most according to claim 1, it is characterised in that
The monitored system of described air feed system controls, according to monitoring device back-to-back running；Described supply main, gas manifold are arranged at casing inside strake and run under work surface, stack according to casing size and material and highly arrange gas manifold quantity, gas manifold are offered micropore and is aerated；
Blower fan is connected with gas manifold by supply main, and supply main is provided with the control valve carrying out air quantity regulation；Exhaust outlet is arranged on the top of fermentation zone sidewall.
6. according to the organic waste aerobic fermentation equipment described in claim 1 and 4, it is characterised in that charging aperture, discharging flashboard, to empty mouth be sealing treatment；Top is provided with hanger, and rear end, bottom arranges fixing axle, facilitates crane handling and tilts discharging.
7. according to claim 1 or and organic waste aerobic fermentation equipment described in 5, it is characterised in that being wherein provided with multiple rows of micropore bottom arm, and the eyelet of micropore is arranged in 45° angle on tube wall, micropore is equally distributed on perforation gas distribution pipe according to supply demand.
8., according to the organic waste aerobic fermentation equipment described in claim 1 and 4, it is characterised in that described control instrument, control unit are sidewall and install, line uses fast joint connected mode.
9. an organic waste aerobic fermentation Apparatus and method for, it is characterised in that the method includes:
Use the organic waste aerobic fermentation equipment described in any one of the claims 1～8；
Organic waste after being sufficiently mixed with fermentation adjuvant or Partial fermentation product, joins aerobic fermentation front equipment end at charging aperture, and carries out aerobic fermentation in casing fermentation zone；
After control unit monitoring and analysis and Control instrument feedback data, utilize blower fan as desired by main, arm material supply in casing, promoting Organic substance fermentation reaction fast and efficiently, the product of fermenting-ripening exports from discharging valve plate under scraper plate effect, completes fermentation process.
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| CN201510129749.0A CN106140776A (en) | 2015-03-24 | 2015-03-24 | A kind of organic waste aerobic fermentation method and equipment |
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| CN (1) | CN106140776A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311710A (en) * | 2017-08-24 | 2017-11-03 | 临川环境技术（天津）有限公司 | A kind of box perishable rubbish becomes thoroughly decomposed drying and other treatment equipment |
| RU2714960C1 (en) * | 2019-10-07 | 2020-02-21 | Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) | Modular biofermenter |
| CN113860926A (en) * | 2021-10-26 | 2021-12-31 | 河南牧原智能科技有限公司 | Animal waste fermenting case |
| RU2794801C2 (en) * | 2021-05-18 | 2023-04-25 | Общество С Ограниченной Ответственностью "Биозем Оредеж" | Biofermenter for decontamination of poultry and livestock by-products |
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| JPH11169698A (en) * | 1997-12-16 | 1999-06-29 | Nesutaa:Kk | Deposit agitating device |
| CN2483387Y (en) * | 2001-06-13 | 2002-03-27 | 天诚环保生化科技股份有限公司 | Machine for treating organic kitchen wastes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311710A (en) * | 2017-08-24 | 2017-11-03 | 临川环境技术（天津）有限公司 | A kind of box perishable rubbish becomes thoroughly decomposed drying and other treatment equipment |
| RU2714960C1 (en) * | 2019-10-07 | 2020-02-21 | Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) | Modular biofermenter |
| RU2794801C2 (en) * | 2021-05-18 | 2023-04-25 | Общество С Ограниченной Ответственностью "Биозем Оредеж" | Biofermenter for decontamination of poultry and livestock by-products |
| CN113860926A (en) * | 2021-10-26 | 2021-12-31 | 河南牧原智能科技有限公司 | Animal waste fermenting case |
| RU2804098C1 (en) * | 2023-04-24 | 2023-09-26 | Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) | Autonomous chamber-type biofermenter |
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Application publication date: 20161123 |