CN202415542U - Aerobic fermentation device for organic waste - Google Patents
Aerobic fermentation device for organic waste Download PDFInfo
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- CN202415542U CN202415542U CN 201120448793 CN201120448793U CN202415542U CN 202415542 U CN202415542 U CN 202415542U CN 201120448793 CN201120448793 CN 201120448793 CN 201120448793 U CN201120448793 U CN 201120448793U CN 202415542 U CN202415542 U CN 202415542U
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Abstract
The utility model discloses an aerobic fermentation device for organic waste, belonging to the field of waste treatment. The device comprises a rolling cylinder, a front seal cover, a back seal cover, a rolling ring type support device, a driving device, a driving part, a charging device, a tail gas recycling pipeline, a water condenser, a fan, a heater and a punched gas distributing pipe; and one end of the tail gas recycling pipeline is communicated with the inner part of the rolling cylinder by the back seal cover of the rolling cylinder, the other end of the tail gas recycling pipeline is connected with the punched gas distributing pipe through the water condenser, the fan and the heater sequentially, and the punched gas distributing pipe penetrates through the front seal cover of the rolling cylinder to extend into the rolling cylinder. The device is further provided with a tail gas recycling passageway formed by the tail gas recycling pipeline, the water condenser, the fan, the heater and the punched gas distributing pipe, the tail gas can be recycled in the rolling cylinder, the discharge of bad small can be reduced, the material fermentation environment in the rolling cylinder can be guaranteed, the fermentation period can be shortened, and the harmless and the recycled treatment of the organic waste such as the sludge, the garbage, the kitchen waste and the like can be realized.
Description
Technical field
The utility model relates to city organic waste process field, especially relates to a kind of organic waste aerobic fermentation treatment unit that city organic wastes such as sewage treatment plant dewater sludge, domestic refuse, changing food waste are handled.
Background technology
Along with China's economy and quickening of urbanization process; The city has produced a large amount of city organic wastes; Like sewage treatment plant dewater sludge, domestic refuse, changing food waste, garden garbage etc., phenomenons such as " garbage-surrounded city ", " mud disorderly falls " have been caused.According to incompletely statistics, 10,000 ten thousand tons of domestic refuses (wherein 6,000 ten thousand tons of changing food wastes), 3,000 ten thousand tons of dewatered sludges were only just produced in 2010.Organic content is high in these pollutents, contains parasitic ovum, pathogenic micro-organism, heavy metal etc., as can not get dealing carefully with and can cause serious environmental to pollute and public health accident etc.And on the other hand, owing to contain a large amount of organism, nutritive element in these urban pollutants, as be not good at adding utilization and can destroy the materials on the earth recycle system, the wasting of resources etc. caused again.
At present, China's city organic waste treatment and disposal technology commonly used has landfill, aerobic fermentation, anaerobic digestion, burning etc.Wherein, It is high and contain nutritive element and part necessary for plant growth trace elements such as a large amount of N, P that the aerobic fermentation technology can make full use of in the organic waste organic components content; Under innoxious, minimizing, stabilization prerequisite, outstanding resource utilization characteristics, and possess skills threshold and characteristics such as economic threshold is lower, the scope of application is wide; More and more receive people's attention, especially obtained using widely in developed country.The core apparatus of aerobic fermentation technology is a fermentation unit, can be divided into according to shape: vertical multi-sectional fermenter, silo-type fermenter, horizontal open fermentation groove and horizontal rotation fermentation roller.Though and vertical multistage fermenter treatment capacity is big, occupation of land is less, mixing of materials is inhomogeneous, facility investment is high; The silo-type fermenter is prone to take place the compacting phenomenon because the material floor height strengthens, and produces the part anaerobic state and gives out a foul smell; Though low, the easy handling of horizontal open fermentation groove equipment price, ozone Control is relatively poor.Have only horizontal rotation fermentation roller to have advantages such as operability is strong, energy consumption is lower, fermentation condition is easy to control, the foul smell discharging is less; But the horizontal rotation fermentation roller of existing structure since tail gas directly to outside drain; Have that off gas treatment and comprehensive utilization ability are relatively poor, temperature of charge is influenced by ambient temperature very easily in the cylinder; Cause fermentation period longer, and problem such as the barrel front end charging is difficult, control condition and feedback are not smooth.
The utility model content
The utility model embodiment provides a kind of organic waste aerobic fermentation treatment unit; The horizontal rotation fermentation roller tail gas that can solve existing structure is directly to outside drain; Have that off gas treatment and comprehensive utilization ability are relatively poor, temperature of charge is influenced by ambient temperature very easily in the cylinder, causes the long problem of fermentation period; Can reduce the pollution of exhaust emissions, and can shorten the aerobic fermentation cycle greatly, realize the innoxious and recycling treatment of organic waste environment.
The technical scheme that solves the problems of the technologies described above is following:
The utility model embodiment provides a kind of organic waste aerobic fermentation device, and this device comprises:
Cylinder, rolling ring formula bracing or strutting arrangement, drive unit, drive disk assembly, tail gas reuse pipeline, cryophorus, blower fan, well heater and perforation gas distribution pipe; Wherein,
Said cylinder is arranged on the rolling ring formula bracing or strutting arrangement, can on said rolling ring formula bracing or strutting arrangement, do turning motion, and drive unit is connected with said cylinder through drive disk assembly, drives said cylinder revolution; Said cylinder front and back ends is respectively equipped with the forward and backward seal closure of sealed cylinder opening, and preceding seal closure is provided with feeding unit;
Said tail gas reuse pipeline one end is communicated with in seal closure and the cylinder behind the cylinder rear end; The tail gas reuse pipeline the other end is connected with the perforation gas distribution pipe through cryophorus, blower fan, well heater successively, and the preceding seal closure that the perforation gas distribution pipe passes drum front end stretches in the said cylinder.
The utility model embodiment provides a kind of organic waste aerobic fermentation method, and this method comprises:
Adopt above-mentioned organic waste aerobic fermentation device;
Will with the organic waste behind fermentation auxiliary material or the part leavened prod thorough mixing, join in the drum front end and ferment;
In the cylinder revolution fermenting process; Utilize tail gas reuse pipeline with the tail gas that produces in the cylinder after cryophorus, blower fan and well heater are handled; The perforated gas distribution pipe is recycled in the drum front end; Regulate the interior fermentation condition of cylinder, make organic waste under aerobic fermentation condition, accomplish fermentative processing organic waste.
Can find out through technique scheme; Through the passage of the reuse tail gas that is formed by tail gas reuse pipeline, cryophorus, blower fan, airheater and perforation gas distribution pipe is set between the rear end of the cylinder of organic waste aerobic fermentation device and front end; Thereby the tail gas that fermentation materials produces in the cylinder can directly outwards not entered, avoid contaminate environment.And the tail gas reuse makes the aerobic environment that can form comparatively high temps in the cylinder to drum front end, makes this device can shorten the fermentation period to organic waste greatly.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 plants the structural representation of organic waste aerobic fermentation device for the utility model embodiment;
Each label corresponding components name is called among Fig. 1: the 1-cylinder; The 2-drive unit; The 3-cryophorus; The 4-air control valve; The 5-blower fan; The 6-well heater; The 7-gas distribution pipe of boring a hole; 8-tail gas reuse pipeline; The 9-feeding unit; Seal closure before the 10-; 11-rolling ring formula bracing or strutting arrangement; The 12-drive disk assembly; Seal closure behind the 13-; The 14-flow deflector; The 15-flight; The 16-thermometer; 17-oxygen detection appearance.
Embodiment
Below in conjunction with specific embodiment the technical scheme in the utility model is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment of the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the protection domain of the utility model.
The utility model embodiment provides a kind of organic waste aerobic fermentation device; This device is as shown in Figure 1, comprises cylinder 1, rolling ring formula bracing or strutting arrangement 11, drive unit 2, drive disk assembly 12, feeding unit 9, tail gas reuse pipeline 8, cryophorus 3, blower fan 5, well heater 6 and perforation gas distribution pipe 7;
Wherein, Cylinder 1 is arranged on the rolling ring formula bracing or strutting arrangement 11; Can on rolling ring formula bracing or strutting arrangement 11, do turning motion, drive unit 2 (can adopt phonomoter) is connected with cylinder 1 through drive disk assembly 12 (can adopt driving gear), and head roll 1 turns round on rolling ring formula bracing or strutting arrangement 11; Cylinder 1 front and back ends is respectively equipped with the forward and backward seal closure 10,13 of sealed cylinder 1 opening; Preceding seal closure 10 is provided with feeding unit 9; Tail gas reuse pipeline 8 one ends are communicated with (can be arranged on the tail gas venting port on the seal closure 13 of back through cylinder 1 rear end) in seal closure 13 and the cylinder 1 behind the cylinder rear end; Tail gas reuse pipeline 8 the other ends are connected with perforation gas distribution pipe 7 through cryophorus 3, blower fan 5, well heater 6 (can adopt airheater) successively, and the preceding seal closure 10 that perforation gas distribution pipe 7 passes drum front end stretches in the cylinder 1.Like this; The passage that the tail gas that cylinder 1 rear end is discharged that is made up of tail gas reuse pipeline 8 and cryophorus 3, blower fan 5, well heater 6 and perforation gas distribution pipe 7 in this device carries out reuse; Can effectively reduce the treatment capacity of tail gas; And with reuse and handle back tail gas and promoted the condition of fermentation of organic wastes in the cylinder (temperature, oxygen level etc.), shorten fermentation period greatly to organic waste, generally can foreshorten to 3～5 days.And its operation is convenient to control with condition, can realize the innoxious and recycling treatment to organic wastes such as mud, rubbish, meal kitchens.
Above-mentioned aerobic fermentation device can also be provided with thermometer 16 and oxygen detection appearance 17 on cylinder 1, can be arranged on cylinder 1 outer wall, and their detecting end is communicated with respectively with in the cylinder 1, temperature and oxygen level in the test cylinder 1.
Further; On the aerobic fermentation device, air control valve 4 can also be set; Be arranged on the tail gas reuse pipeline 8 between cryophorus 3 and the blower fan 5; Join the ducted air of tail gas reuse in order to regulate blower fan 5, as regulating the ratio of the tail gas after cryophorus is handled in air or the cylinder according to the feedback of oxygen detection appearance 17.
Above-mentioned aerobic fermentation device can also be provided with the gear (not shown); The signal input part of gear is connected with the signal output part of thermometer with the oxygen detection appearance respectively; The control end of gear is connected with cryophorus, blower fan and well heater respectively; Gear can be according to the signal of thermometer and the output of oxygen detection appearance, the working order of control cryophorus, blower fan and well heater.
The control end of described gear also can be connected with the air control valve on the tail gas reuse pipeline that is arranged between cryophorus and the blower fan, with the signal according to thermometer and the output of oxygen detection appearance, controls the working order of this air control valve.
Above-mentioned gear can adopt circuit such as PLC, micro-chip to constitute, and can realize that above-mentioned control and handled easily get final product.Cooperate with thermometer and oxygen detection appearance through gear; Fermentation state according to material in the cylinder; Automatically control the working order of parts such as cryophorus, air control valve, blower fan and well heater; With the tail gas that produces during fermentation materials in the cylinder, after parts such as tail gas reuse pipeline, cryophorus, air control valve, blower fan, well heater and perforation gas distribution pipe were handled, being implemented in automatic control mode carried out reuse; Both reduced exhaust emissions, guaranteed in the cylinder aerobic fermentation environment with automatic control mode again material.
It is the rotatable cylinder of outward turning of reducing that cylinder in the above-mentioned aerobic fermentation device can adopt internal diameter; The internal diameter of drum front end is greater than the internal diameter of rear end cylindrical shell, drum front end can be set by the internal diameter of total length 1/5～1/7 part cylindrical shell be 1.25～1.5 times of internal diameter of the cylindrical shell (promptly pressing the part of roller tube total length 4/5～6/7 length cylindrical shell) of back remainder; Cylinder since front inner diameter strengthen, thereby can guarantee to get into the smooth and easy of material, avoid the consistent fermentation unit material of internal diameter to be prone to the problem of blocking.
The cylindrical shell of the cylinder of above-mentioned aerobic fermentation device is provided with thermal insulation layer, and inner wall of rotary drum is provided with the flight of flow deflector and the screw arrangement that is connected with flow deflector, be convenient to the insulation in the cylinder, and just material moves to the back-end from drum front end smooth and easy.
The preceding seal closure of the perforation gas distribution pipe that is provided with in the above-mentioned aerobic fermentation device; Be stationary state; Not with cylinder rotation (as being arranged on the bracing or strutting arrangement), the gas distribution pipe of can avoiding like this boring a hole is influenced by the cylinder rotation, and the perforation gas distribution pipe is fixed on the preceding seal closure and is embedded in the material in the cylinder; On the perforation gas distribution pipe a plurality of through holes can be set; A plurality of through holes can be equally spaced on perforation gas distribution pipe body, and the eyelet of through hole is being 45 (promptly when the perforation gas distribution pipe was horizontally disposed with, eyelet and plummet were 45) on the tube wall.
Utilize above-mentioned organic waste aerobic fermentation device, the method that the machine waste aerobic is fermented specifically may further comprise the steps:
Will with the organic waste behind fermentation auxiliary material or the part fermentation materials thorough mixing, the feeding unit through drum front end gets in the front end in the cylinder; In the cylinder revolution fermenting process; Utilize tail gas reuse pipeline with the tail gas that produces in the cylinder after cryophorus, blower fan and well heater are handled; The perforated gas distribution pipe is recycled in the drum front end; Regulate the interior fermentation condition of cylinder, make organic waste under aerobic fermentation condition, accomplish fermentative processing organic waste.
The concrete reuse process of tail gas is: utilize blower fan 5 that the tail gas after cryophorus 3 is handled in air or the cylinder is admitted to cylinder 1 (the rotatable cylinder of reducing outward turning) front end through tail gas reuse pipeline 8 and perforation gas distribution pipe 7 as required; Well heater 6 (available air well heater) heats gas according to thermometer 16 feedbacks simultaneously, can make the aerobic environment that forms comparatively high temps in the cylinder.With this understanding, organic waste can carry out high-temperature aerobic fermentation under the effect of aerobic microbiological, in 5～7 days, accomplish thermophilic fermentation.
This device is realized innoxious, the stabilization treatment of organic waste.Simultaneously, recycle because the tail gas in the fermenting process is handled the back, the outer discharge capacity of foul smell has been avoided secondary pollution when having significantly reduced the fermentative processing organic waste; Utilize the heat that reclaims in the tail gas; Promote course of fermentation and shorten fermentation time, and on tail gas reuse pipeline, airheater is set, can improve cylinder 1 front end material temperature fast; Reach the effect that is rapidly heated, and guarantee is provided for this device winter operation.
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
Embodiment one
Present embodiment provides a kind of organic waste aerobic fermentation device, can handle the dewatered sludge that city domestic sewage treatment plant produces, and makes the mud after the processing satisfy the stabilization requirement.
As shown in Figure 1, this system comprises: cylinder 1 (adopting the rotatable cylinder of reducing outward turning), cryophorus 3, air control valve 4, blower fan 5, well heater 6 (employing airheater), perforation gas distribution pipe 7, tail gas reuse pipeline 8, thermometer 16 and oxygen detection appearance 17;
Wherein, the rotatable cylinder 1 afterbody venting port of reducing outward turning is connected with cryophorus 3, air control valve 4, blower fan 5, airheater 6, perforation gas distribution pipe 7 through tail gas reuse pipeline 8 successively;
Perforation gas distribution pipe 7 is fixed on the irrotational preceding seal closure 10 of cylinder 1 front end;
Said apparatus cylinder 1 is the rotatable moisture eliminator of outward turning (being the rotatable cylinder of reducing outward turning) of the coaxial Different Diameter in front and back; Its internal diameter by anterior 1/5 part of cylindrical shell total length is 1.5 times of rear portion remainder internal diameter (rear portion is by the cylindrical shell of length 4/5 part); The rotatable cylinder integral body of reducing outward turning is incubated processing; Insulation layer thickness is not less than 100mm, and the rotatable inner wall of rotary drum of reducing outward turning is provided with the flight 15 of flow deflector 14 and screw arrangement.
Air control valve 4 can be regulated the ratio of the tail gas after cryophorus 3 processing in air that blower fan gets into or cylinder 1 according to the feedback of oxygen detection appearance 17;
Airheater 6 heats gas according to thermometer 16 feedback, and is near and index drum 1 front end material temperature guarantees material quick fermentation in cylinder 1;
Perforation gas distribution pipe 7 is fixed on the preceding seal closure 10 of non-rotation of cylinder 1 front end, and is embedded in the material; Perforation gas distribution pipe 7 is provided with the equidistance aperture, and the aperture is 1.5mm, and eyelet and plummet are 45 °;
When utilizing above-mentioned fermentation unit that mud is carried out aerobic fermentation; Will with the mud behind fermentation auxiliary material or the part fermentation materials thorough mixing, get into the bigger front end of the rotatable cylinder internal diameters of reducing outward turning through feeding unit 9 as the rotatable cylinder of reducing outward turning of cylinder 1; Then utilize blower fan 5 that the tail gas after cryophorus 3 is handled in air or the cylinder 1 is sent into the rotatable drum front end of reducing outward turning by demand through tail gas reuse pipeline 8 and perforation gas distribution pipe 7; Airheater 6 heats (normal circumstances under the self-heating ability of capable of using mikrobe ferment) to gas according to thermometer 16 feedbacks when envrionment temperature is lower than 0 ℃ simultaneously, can form the aerobic environment of comparatively high temps (40～50 ℃) in cylinder 1 front end; With this understanding, mud can carry out high-temperature aerobic fermentation (55～65 ℃) under the effect of aerobic microbiological, in 3～5 days, accomplish thermophilic fermentation, realizes innoxious, the stabilization treatment of mud.Simultaneously, this device has significantly reduced the generation of foul smell because the tail gas in the fermenting process in the cylinder is handled the back recycling, has avoided secondary pollution; Because airheater 6 is set, can improve the rotatable drum front end material temperature of reducing outward turning fast in this device, reach the effect that is rapidly heated, and guarantee is provided for the equipment winter operation.
The proterties of handling back mud through said system is following: water ratio 45～60%; Content＞200g/kg dewatered sludge falls in organism; Worm egg mortality ratio＞95%; Excrement colibacillus group bacterium value＞0.01; The discharging particle diameter is average＜and 3mm, satisfy the related request of " shale is used in the land reclamation of urban wastewater treatment firm sludge disposal " (GB/T 24600-2009), " shale is used in the afforestation of urban wastewater treatment firm sludge disposal " (GB/T 23486-2009).
This device can shorten fermentation period to 3～5 day to organic waste greatly, has guaranteed that material adds and advance unimpeded, and easy handling and condition control have reduced the treatment capacity of tail gas, can realize the innoxious and recycling treatment to mud.
Embodiment two
Present embodiment provides a kind of organic waste aerobic fermentation device, can handle domestic waste, makes the product after the processing satisfy the stabilization requirement.
This system architecture and Fig. 1 basically identical; 1.25 times of different is this device the adopts internal diameter of cylinder 1 anterior 1/7 part of the rotatable cylinder of reducing outward turning is rear portion 6/7 section diameter; Rotatable cylinder 1 integral body of reducing outward turning is incubated processing, and insulation layer thickness is not less than 100mm.
Utilize above-mentioned aerobic fermentation device that domestic waste is carried out fermentative processing; Will with the domestic waste behind fermentation auxiliary material or the part fermentation materials thorough mixing, the feeding unit 9 through the rotatable cylinder of reducing outward turning gets into the bigger front end of the rotatable cylinder internal diameters of reducing outward turning; Then utilize blower fan 5 that the tail gas after cryophorus 3 is handled in air or the rotatable cylinder of reducing outward turning is admitted to the rotatable drum front end of reducing outward turning by demand through tail gas reuse pipeline 8 and perforation gas distribution pipe 7; Airheater 6 heats gas according to thermometer 16 feedbacks simultaneously, can form the aerobic environment of comparatively high temps (40～50 ℃) in the rotatable drum front end of reducing outward turning.With this understanding, rubbish can carry out high-temperature aerobic fermentation (50～60 ℃) under the effect of aerobic microbiological, in 5～7 days, accomplish thermophilic fermentation, realizes innoxious, the stabilization treatment of rubbish.Simultaneously, system's utilization is handled the back to the tail gas in the fermenting process and is recycled, and has significantly reduced the generation of foul smell, has avoided secondary pollution; This device also increases airheater 6 with the rotatable cylinder 1 front end material temperature of quick raising reducing outward turning, has reached the effect that is rapidly heated, and guarantee is provided for this device winter operation.
The proterties of handling the back domestic waste through said system is following: water ratio 45～60%; Content＞200g/kg dewatered sludge falls in organism, worm egg mortality ratio＞95%, excrement colibacillus group bacterium value＞0.01, the related request of satisfied " the aerobic static compost treatment technology of domestic waste rules ".
This fermentation unit can shorten fermentation period to 3～5 day to domestic waste greatly; Guaranteed domestic waste add and advance unimpeded; Easy handling and condition are controlled, and have reduced the treatment capacity of tail gas, have finally realized the innoxious and resource utilization of domestic refuse.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.
Claims (9)
1. organic waste aerobic fermentation device is characterized in that this device comprises:
Cylinder, rolling ring formula bracing or strutting arrangement, drive unit, drive disk assembly, feeding unit, tail gas reuse pipeline, cryophorus, blower fan, well heater and perforation gas distribution pipe; Wherein,
Said cylinder is arranged on the rolling ring formula bracing or strutting arrangement, can on said rolling ring formula bracing or strutting arrangement, do turning motion, and drive unit is connected with said cylinder through drive disk assembly, drives said cylinder revolution; Said cylinder front and back ends is respectively equipped with the forward and backward seal closure of sealed cylinder opening, and preceding seal closure is provided with feeding unit;
Said tail gas reuse pipeline one end is communicated with in seal closure and the cylinder behind the cylinder rear end; The tail gas reuse pipeline the other end is connected with the perforation gas distribution pipe through cryophorus, blower fan, well heater successively, and the preceding seal closure that the perforation gas distribution pipe passes drum front end stretches in the said cylinder.
2. organic waste aerobic fermentation device as claimed in claim 1 is characterized in that, also comprises: be arranged on thermometer and oxygen detection appearance on the said cylinder, be communicated with respectively with in the said cylinder.
3. according to claim 1 or claim 2 organic waste aerobic fermentation device is characterized in that also comprise: air control valve is arranged on the tail gas reuse pipeline between cryophorus and the blower fan.
4. organic waste aerobic fermentation device as claimed in claim 3; It is characterized in that; Also comprise: gear, be connected with the signal output part of said thermometer respectively with the oxygen detection appearance, control end is connected with said cryophorus, blower fan and well heater respectively; With the signal according to thermometer and the output of oxygen detection appearance, the working order of control cryophorus, blower fan and well heater.
5. organic waste aerobic fermentation device as claimed in claim 4; It is characterized in that; The control end of said gear is connected with air control valve on the tail gas reuse pipeline that is arranged between cryophorus and the blower fan; With signal, control the working order of this air control valve according to thermometer and the output of oxygen detection appearance.
6. according to claim 1 or claim 2 organic waste aerobic fermentation device is characterized in that said cylinder is that internal diameter is the rotatable cylinder of outward turning of reducing, and the internal diameter of drum front end is greater than the internal diameter of rear end cylindrical shell.
7. organic waste aerobic fermentation device as claimed in claim 6 is characterized in that, said drum front end is 1.25～1.5 times of internal diameter of the cylindrical shell of back remainder by the internal diameter of total length 1/5～1/7 part cylindrical shell; The cylindrical shell of cylinder is provided with thermal insulation layer, and inner wall of rotary drum is provided with the flight of flow deflector and the screw arrangement that is connected with flow deflector.
8. organic waste aerobic fermentation device as claimed in claim 1 is characterized in that said perforation gas distribution pipe is provided with a plurality of through holes, and the eyelet of through hole is 45 on tube wall.
9. organic waste aerobic fermentation device as claimed in claim 8 is characterized in that, said a plurality of through holes are equally spaced on the perforation gas distribution pipe.
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| CN 201120448793 CN202415542U (en) | 2011-11-11 | 2011-11-11 | Aerobic fermentation device for organic waste |
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| CN 201120448793 CN202415542U (en) | 2011-11-11 | 2011-11-11 | Aerobic fermentation device for organic waste |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443537A (en) * | 2011-11-11 | 2012-05-09 | 北京中持绿色能源环境技术有限公司 | Organic waste aerobic fermentation device and method |
| CN102924146A (en) * | 2012-12-03 | 2013-02-13 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN105837276A (en) * | 2015-01-12 | 2016-08-10 | 北京中源创能工程技术有限公司 | High-temperature aerobic fermentation device |
| CN106865933A (en) * | 2017-04-01 | 2017-06-20 | 南京德磊科技有限公司 | A kind of aerobic drying particles machine of sewage disposal organic sludge and prilling process |
| CN109306316A (en) * | 2017-07-28 | 2019-02-05 | 贸凯国际股份有限公司 | Bacterium machine is expanded in heat preservation |
| CN112174713A (en) * | 2020-09-30 | 2021-01-05 | 沈阳东源环境科技有限公司 | Novel ultra-high temperature aerobic fermentation device |
| CN113751464A (en) * | 2021-08-27 | 2021-12-07 | 田园牧歌生态环境科技(江苏)有限公司 | Solid waste organic matter processing system |
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2011
- 2011-11-11 CN CN 201120448793 patent/CN202415542U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443537A (en) * | 2011-11-11 | 2012-05-09 | 北京中持绿色能源环境技术有限公司 | Organic waste aerobic fermentation device and method |
| CN102443537B (en) * | 2011-11-11 | 2013-07-31 | 北京中持绿色能源环境技术有限公司 | Organic waste aerobic fermentation device and method |
| CN102924146A (en) * | 2012-12-03 | 2013-02-13 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN102924146B (en) * | 2012-12-03 | 2014-05-07 | 北京科技大学 | Movable rotary drum type composting reactor |
| CN105837276A (en) * | 2015-01-12 | 2016-08-10 | 北京中源创能工程技术有限公司 | High-temperature aerobic fermentation device |
| CN106865933A (en) * | 2017-04-01 | 2017-06-20 | 南京德磊科技有限公司 | A kind of aerobic drying particles machine of sewage disposal organic sludge and prilling process |
| CN109306316A (en) * | 2017-07-28 | 2019-02-05 | 贸凯国际股份有限公司 | Bacterium machine is expanded in heat preservation |
| CN112174713A (en) * | 2020-09-30 | 2021-01-05 | 沈阳东源环境科技有限公司 | Novel ultra-high temperature aerobic fermentation device |
| CN112174713B (en) * | 2020-09-30 | 2022-06-14 | 沈阳东源环境科技有限公司 | Ultrahigh-temperature aerobic fermentation device |
| CN113751464A (en) * | 2021-08-27 | 2021-12-07 | 田园牧歌生态环境科技(江苏)有限公司 | Solid waste organic matter processing system |
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