CN113800965A - Organic solid waste aerobic composting intelligent integrated equipment and use method - Google Patents
Organic solid waste aerobic composting intelligent integrated equipment and use method Download PDFInfo
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- CN113800965A CN113800965A CN202111087760.7A CN202111087760A CN113800965A CN 113800965 A CN113800965 A CN 113800965A CN 202111087760 A CN202111087760 A CN 202111087760A CN 113800965 A CN113800965 A CN 113800965A
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- 239000002910 solid waste Substances 0.000 title claims abstract description 31
- 238000009264 composting Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005273 aeration Methods 0.000 claims abstract description 75
- 238000000855 fermentation Methods 0.000 claims abstract description 53
- 230000004151 fermentation Effects 0.000 claims abstract description 53
- 238000002156 mixing Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 239000013589 supplement Substances 0.000 claims description 5
- 238000010564 aerobic fermentation Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000002361 compost Substances 0.000 claims description 4
- 239000010902 straw Substances 0.000 claims description 4
- 239000005416 organic matter Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000010813 municipal solid waste Substances 0.000 description 5
- 239000002068 microbial inoculum Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000010806 kitchen waste Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000011272 standard treatment Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/70—Controlling the treatment in response to process parameters
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/979—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses an organic solid waste aerobic composting intelligent integrated device and a using method thereof, wherein the device is arranged in a container and comprises a groove body, an intelligent control system, a turner, a traveling crane, an aeration fan, an aeration pipe, a percolate collecting and treating system and an odor collecting and treating system; the tank body comprises a mixing tank, a fermentation tank and a discharge tank which are connected in sequence, the mixing tank, the fermentation tank and the discharge tank are arranged in sequence along the length direction of the container, the travelling crane is arranged above the tank body, and the turner is arranged on the travelling crane; the bottom of the fermentation tank is provided with an aeration pipe, and an aeration fan is arranged between the outside of the tank body and the inner wall of the container; a percolate collecting pipe is arranged at the bottom of the mixing tank, the aeration pipe has a percolate collecting function, and percolate at the bottom of the tank body is collected to a percolate treatment system; collecting odor in the container to an odor treatment system; the travelling crane, the turner, the aeration fan, the percolate treatment system and the odor treatment system are connected with the intelligent control system, so that the full-automatic intelligent control of the organic solid waste aerobic composting treatment process is realized.
Description
Technical Field
The invention relates to the field of aerobic composting, in particular to organic solid waste aerobic composting intelligent integrated equipment and a using method thereof.
Background
Organic solid waste: refers to solid organic substances produced in production, life and other activities that lose their original utility values or are discarded or abandoned without losing their utility values.
Aerobic composting: is a biochemical process for controllably promoting the organic garbage to generate biological stabilization effect under a certain condition and converting biodegradable organic matters into stable humus.
The annual production of organic solid wastes such as straws, livestock and poultry manure, municipal sludge, kitchen garbage and the like in China exceeds 50 hundred million tons, the production is large, the components are complex, and the method is a major environmental and civil problem to be urgently solved in China. At present, most projects adopt the traditional aerobic composting treatment process, the automation degree is low, the manual operation intensity is high, the operation environment is poor, and the project operation effect is poor. Therefore, an intelligent integrated device for organic solid waste aerobic composting, which is intelligently controlled, automatically operated and fully system-integrated, is needed.
Patent CN 104671844B discloses a kitchen waste compost processor and a processing method thereof, comprising a hopper, a crusher, a screw conveyor, a fermentation tank, an oil-water separation tank and the like. Wherein, the breaker is installed to the hopper below and is carried the solid-state rubbish to the fermentation cylinder by taking the interbedded screw conveyer of waterlogging caused by excessive rainfall from the broken back of material, and heating device provides the heat so that the material ferments into fertilizer, and the liquid state of dribbling is discharged along with water behind the grease decomposition deodorizing device with the grease decomposition into hydrophilic substance. Patent CN 211199043U discloses kitchen waste compost treatment equipment, including casing, panel, fermenting installation, drain hole and discharge gate, stirring structure, heating structure, induced air structure etc.. Wherein, the kitchen garbage fermentation needs to be added with strains, and the fermentation process needs to be heated by external sources. Patent CN 211367429U discloses a kitchen garbage compost device, including breaker, filter screen, fungus liquid spraying mechanism, temperature/humidity transducer. Wherein, the crushed material is filtered and sprayed with a microbial inoculum, and fermentation is carried out under the conditions of heating and air supply. The existing treatment method also has the following defects:
1. the treatment method needs to add a microbial inoculum, and the treatment cost is increased.
2. The above treatment methods require external heating and the treatment is more complicated.
3. The processing method has the advantages of high manual operation intensity, low automation degree and increased labor cost.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides organic solid waste aerobic composting intelligent integrated equipment and a using method thereof.
In order to solve the technical problems, the invention adopts the technical scheme that:
an organic solid waste aerobic composting intelligent integrated device comprises a container, and a mixing tank, a fermentation tank and a discharge tank which are connected in the container in sequence; the container is also provided with an intelligent control system, a turner, a traveling crane, an aeration system, a percolate collecting system, a percolate treatment system and an odor treatment system; the turner is arranged on the travelling crane, and the travelling crane moves along the mixing tank, the fermentation tank and the discharge tank; the aeration system comprises an aeration fan and aeration pipes, the bottom of the fermentation tank is distributed with the aeration pipes, and the aeration pipes are provided with aeration holes; the aeration pipe is connected with an aeration fan; the odor treatment system is arranged outside the container and is connected with an odor collection pipe, and one end of the odor collection pipe is positioned inside the container; the percolate collecting system comprises a percolate collecting pipe and an aeration pipe, the percolate collecting pipe is arranged at the bottom of the mixing tank, the aeration pipe has a percolate collecting function, and percolate in the mixing tank is collected to the percolate treatment system by the percolate collecting pipe; the leachate in the fermentation tank is collected to a leachate treatment system by an aeration pipe; the turner, the travelling crane, the aeration system, the percolate treatment system and the odor treatment system are respectively controlled by the intelligent control system.
As a further optimization of the invention, the percolate collecting pipe at the bottom of the mixing tank and the aeration pipe at the bottom of the fermentation tank are both designed with gradient; the lowest gradient part of the percolate collecting system is connected with a percolate treatment system.
As a further optimization of the invention, the two sides of the mixing tank, the fermentation tank and the discharge tank are provided with maintenance channels.
As a further preferred aspect of the invention, the top of the container is a W-shaped transparent roof.
As a further preferred aspect of the present invention, a condensed water collecting device is arranged under the sharp corner of the W-shaped transparent roof.
As a further preferred aspect of the present invention, the aeration fan is a variable frequency fan.
As a further preferred mode of the invention, the aeration holes are designed in a segmented mode according to the oxygen demand of the reactor body in different reaction stages of the fermentation period.
As a further optimization of the invention, a layer of cobblestone, broken stone or straw padding is arranged at the upper part of the aeration pipe.
As a further optimization of the invention, the system also comprises a leachate back-spraying system, wherein the leachate back-spraying system comprises a back-spraying pump and a back-spraying pipeline, the back-spraying pump is connected with the back-spraying pipeline, one end of the back-spraying pipeline is connected with the leachate treatment system, and the other end of the back-spraying pipeline is connected with the fermentation tank.
An application method of organic solid waste aerobic composting intelligent integrated equipment comprises the following steps of (1): conveying the organic solid waste raw materials and the auxiliary materials to a mixing tank according to certain proportion according to material characteristics for uniformly mixing so as to enable the water content, the organic matter content and the pH parameter of the materials to meet the requirements of aerobic fermentation feeding; the percolate collecting pipe and the aeration pipe collect percolate to a percolate treatment system; collecting odor to an odor treatment system through an odor collecting pipe, and treating the odor to reach the emission standard through the odor treatment system after the odor is uniformly collected; step (2): sending the uniformly mixed organic solid waste to a fermentation tank by a turner, aerating the organic solid waste by an aeration fan and an aeration pipe, and periodically turning and throwing by the turner; if the water content of the heap is lower than 40% in the fermentation process, a leachate back-spraying system can be used for back-spraying leachate to supplement the water content of the heap; and (3): the material is fermented once in the fermentation tank, the temperature of the stack is maintained for at least 5-7 days above 55 ℃, the moisture content of the stack after the fermentation is less than or equal to 40%, the stack is conveyed to the discharge tank by a turner, and the discharge tank material is conveyed to a designated place by adopting conveying equipment or a transfer trolley according to the actual conditions of the project to complete the discharge.
The invention has the following beneficial effects:
1. according to the invention, no microbial inoculum is required to be added in the aerobic composting process, the process is a natural degradation process of organic substances, the fermentation rate can be improved by back mixing of decomposed materials, and the microbial inoculum addition cost is reduced.
2. The fermentation process of the invention does not need external heating, and the organic substances are naturally degraded to generate heat to meet the requirement.
3. The invention integrates the systems of feeding and discharging, turning, aerating, deodorizing, water treating and the like, fully automatically and intelligently controls, and single equipment can meet the integral operation requirement of a project, does not need manual operation and is convenient for operation and management.
4. The aeration system carries out the segmentation design according to the difference of different reaction stage material oxygen demands in the fermentation period, and fermentation process aeration and accurate control of throwing turn over reduce the foul smell and produce when improving fermentation efficiency, and foul smell collecting system realizes that the foul smell source is collected, avoids the foul smell to escape outward, and the foul smell is collected the aftertreatment and is discharged up to standard, effectively improves the whole operational environment of project.
5. The leachate treatment system can match corresponding process standard treatment according to the discharge indexes of various items, and meanwhile, the reserved branch can carry out back-spraying on leachate to supplement the moisture of the stack body according to the requirement, so that the water cost of the project production is reduced, and the leachate treatment cost is reduced.
6. The integrated equipment integrates all systems, has low civil engineering requirement, is simple and convenient to install and can obviously shorten the project construction period.
Drawings
FIG. 1 is a top view of the present invention;
fig. 2 is a side view of the present invention.
Among them are: 1. a container; 2. a mixing tank; 3. a fermentation tank; 4. a discharge chute; 5. an odor collecting pipe; 6. a leachate treatment system; 7. an odor treatment system; 8. an intelligent control system; 9. overhauling the channel; 10. turning the throwing machine; 11. driving a vehicle; 12. an aeration fan; 13. an aeration pipe; a W-shaped transparent roof; 15. a condensed water collecting device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
In the description of the present invention, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.
As shown in fig. 1-2, an organic solid waste aerobic composting intelligent integrated device comprises a container 1, and a mixing tank 2, a fermentation tank 3 and a discharge tank 4 which are connected in the container 1 in sequence; the container 1 is also provided with an intelligent control system 8, a turner 10, a travelling crane 11, an aeration system, a percolate collecting system, a percolate treatment system 6 and an odor treatment system 7; mixing tank 2, fermentation vat 3 and blown down tank 4 set up along container 1, and turning over throwing machine 10 installs on driving a vehicle 11, and driving a vehicle 11 removes along mixing tank 2, fermentation vat 3 and blown down tank 4, and turning over throwing machine 10 can remove at will along cell body width and length direction according to production needs, and turning over throwing machine 10 accomplishes feeding, ejection of compact and regularly turns over the throwing according to production demand and material fermentation condition. The main functions of turning over are as follows: ensuring the oxygen content of the pile, reducing the water content of the pile, re-inoculating materials and microorganisms, and the like.
The aeration system comprises an aeration fan 12 and an aeration pipe 13, the bottom of the fermentation tank 3 is distributed with the aeration pipe 13, and the aeration pipe 13 is provided with aeration holes; the aeration holes are designed in a sectional way according to the difference of the oxygen demand of the reactor body at different reaction stages of the fermentation period; the upper part of the aeration pipe 13 is provided with a layer of padding such as cobblestones, broken stones or straws, and the upper part of the padding is paved with materials, so that the aeration holes are prevented from being blocked on the premise of ensuring the aeration effect. The aeration fan 12 is arranged between the outside of the fermentation tank 3 and the inner wall of the container 1, the aeration pipe 13 is connected with the aeration fan 12, the aeration fan 12 adopts a variable frequency fan, and the aeration air volume can be correspondingly adjusted according to production requirements. The odor treatment system 7 is arranged outside the container 1, the odor treatment system 7 is connected with the odor collecting pipe 5, and one end of the odor collecting pipe 5 is positioned inside the container 1. The source collection is realized, and the odor is prevented from escaping. And uniformly collecting the odor, sending the odor to an odor treatment system 7, and treating the odor to reach the standard and discharging.
The percolate collecting system comprises a percolate collecting pipe and an aeration pipe 13, the percolate collecting pipe is arranged at the bottom of the mixing tank 2, the aeration pipe 13 has the function of percolate collection, and percolate in the mixing tank 2 is collected to the percolate treatment system 6 by the percolate collecting pipe; the percolate in the fermentation tank 3 is collected by an aeration pipe 13 to a percolate treatment system 6.
The turner 10, the travelling crane 11, the aeration system, the percolate treatment system 6 and the odor treatment system 7 are respectively controlled by an intelligent control system 8.
The percolate collecting pipe at the bottom of the mixing tank 2 and the aeration pipe 13 at the bottom of the fermentation tank 3 are both designed with gradient; the lowest gradient part of the percolate collecting system is connected with a percolate processing system 6. The percolate treatment system 6 can match corresponding processes according to the discharge indexes of various items so as to treat the percolate up to the standard.
Still include the filtration liquid system of spouting back simultaneously, filtration liquid system of spouting back includes back the pump and spouts the pipeline back, and the pipeline is spouted back in back is connected to the back pump, and back spout pipeline one end is connected with filtration liquid processing system 6, and the other end is connected with fermentation tank 3. If the water content of the stack body is lower than 40%, the leachate treatment system 6 can carry out back-spraying on the collected leachate to supplement the water content of the stack body, so that the water cost of project production is reduced, and the leachate treatment cost is reduced.
And the maintenance channels 9 are respectively arranged at the two sides of the tank body system in the length direction, so that the daily maintenance and the maintenance of the aeration fan 12, the turner 10 and other equipment are facilitated.
The top of the container 1 is a W-shaped transparent roof 14. And a condensed water collecting device 15 is arranged under the sharp corner of the W-shaped transparent roof 14. The top of the container 1 is designed into a W-shaped transparent roof 14, so that on one hand, sunlight can be fully absorbed, and heat is provided for the pile body to promote the aerobic fermentation effect; on the other hand, the condensed water collecting device 15 is matched below the W-shaped transparent roof 14, so that the steam condensed water on the top of the whole container 1 can be effectively collected. The condensed water can be used for dispensing water or project production water of the odor treatment system 7 after being collected, and the project production water cost is reduced.
The intelligent control system 8 fully automatically controls material mixing, feeding, discharging, turning, aerating and the like according to parameters set in advance.
An application method of organic solid waste aerobic composting intelligent integrated equipment comprises the following steps of (1): conveying the organic solid waste raw materials and auxiliary materials to a mixing tank 2 according to material characteristics in a certain proportion, and uniformly mixing to enable parameters such as the water content of the materials, the organic matter content and the pH value to meet the feeding requirements of aerobic fermentation; the percolate collecting pipe and the aeration pipe 13 collect percolate to the percolate treatment system 6; the odor is collected to the odor treatment system 7 by the odor collecting pipe, and is treated by the odor treatment system 7 after being collected uniformly and then is discharged after reaching the standard;
step (2): the evenly mixed organic solid waste is sent to a fermentation tank 3 by a turner 10, the organic solid waste is aerated by an aeration fan 12 and an aeration pipe 13, and the turner 10 is used for regular turning; if the water content of the pile is lower than 40% in the fermentation process, the back-spraying system can carry out back-spraying on percolate to supplement the water of the pile;
and (3): the material is fermented once in the fermentation tank 3, the temperature of the stack is maintained for at least 5-7 days above 55 ℃, the moisture content of the stack after the fermentation is less than or equal to 40%, the stack is delivered to the discharge tank 4 by the turner 10, and the material in the discharge tank 4 is delivered to a designated place by adopting a conveying device or a transfer vehicle according to the actual conditions of the project to complete the discharge.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the details of the embodiments, and various equivalent modifications can be made within the technical spirit of the present invention, and the scope of the present invention is also within the scope of the present invention.
Claims (10)
1. The utility model provides an organic solid useless good oxygen compost intelligence integration equipment which characterized in that: comprises a container (1), and a mixing tank (2), a fermentation tank (3) and a discharge tank (4) which are connected in sequence in the container (1); the container (1) is also provided with an intelligent control system (8), a turner (10), a travelling crane (11), an aeration system, a percolate collecting system, a percolate treatment system (6) and an odor treatment system (7);
the turner (10) is arranged on the travelling crane (11), and the travelling crane (11) moves along the mixing tank (2), the fermentation tank (3) and the discharge tank (4);
the aeration system comprises an aeration fan (12) and an aeration pipe (13), the bottom of the fermentation tank (3) is provided with the aeration pipe (13), and the aeration pipe (13) is provided with aeration holes; the aeration pipe (13) is connected with the aeration fan (12);
the odor treatment system (7) is arranged outside the container (1), the odor treatment system (7) is connected with the odor collection pipe (5), and one end of the odor collection pipe (5) is positioned inside the container (1);
the percolate collecting system comprises a percolate collecting pipe and an aeration pipe (13), the percolate collecting pipe is arranged at the bottom of the mixing tank (2), the aeration pipe (13) arranged at the bottom of the fermentation tank (3) has the function of percolate collection, and percolate in the mixing tank (2) is collected to the percolate treatment system (6) by the percolate collecting pipe; percolate in the fermentation tank (3) is collected to a percolate treatment system (6) by an aeration pipe (13);
the turner (10), the travelling crane (11), the aeration system, the percolate treatment system (6) and the odor treatment system (7) are respectively controlled by an intelligent control system (8).
2. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 1 is characterized in that: the percolate collecting pipe at the bottom of the mixing tank (2) and the aeration pipe (13) at the bottom of the fermentation tank (3) are both designed with gradient; the lowest gradient part of the percolate collecting system is connected with a percolate treatment system (6).
3. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 1 is characterized in that: and both sides of the mixing tank (2), the fermentation tank (3) and the discharge tank (4) are provided with maintenance channels (9).
4. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 1 is characterized in that: the top of the container (1) is a W-shaped transparent roof (14).
5. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 4 is characterized in that: and a condensed water collecting device (15) is arranged below the sharp corner of the W-shaped transparent roof (14).
6. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 1 is characterized in that: the aeration fan (12) is a variable frequency fan.
7. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 1 is characterized in that: the aeration holes are designed in sections according to the difference of the oxygen demand of the reactor body in different reaction stages of the fermentation period.
8. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 1 is characterized in that: a layer of cobblestone, broken stone or straw padding is arranged at the upper part of the aeration pipe (13).
9. The intelligent integrated equipment for organic solid waste aerobic composting according to claim 1 is characterized in that: still include the filtration liquid system of spouting back, filtration liquid system of spouting back includes back the pump and spouts the pipeline with spouting back, spouts the pipeline back in the pump connection, and back spout pipeline one end is connected with filtration liquid processing system (6), and the other end is connected with fermentation tank (3).
10. The use method of the intelligent integrated equipment for organic solid waste aerobic composting based on any one of claims 1-9 is characterized in that:
step (1): conveying the organic solid waste raw materials and auxiliary materials to a mixing tank (2) according to material characteristics in a certain proportion, and uniformly mixing to enable the water content, organic matter content and pH parameter of the materials to meet the feeding requirements of aerobic fermentation; the percolate collecting pipe and the aeration pipe (13) collect percolate to a percolate treatment system (6); the odor is collected to the odor treatment system (7) by the odor collecting pipe, and the odor is treated by the odor treatment system (7) to reach the emission standard after being collected uniformly;
step (2): the uniformly mixed organic solid waste is sent to a fermentation tank (3) by a turner (10), the organic solid waste is aerated by an aeration fan (12) and an aeration pipe (13), and the turner (10) is used for turning regularly; if the water content of the heap is lower than 40% in the fermentation process, a leachate back-spraying system can be used for back-spraying leachate to supplement the water content of the heap;
and (3): the material is fermented once in the fermentation tank (3), the temperature of the stack is maintained for at least 5-7 days above 55 ℃, the moisture content of the stack after the fermentation is less than or equal to 40%, the stack is delivered to the discharge tank (4) by the turner (10), and the material in the discharge tank (4) is delivered to a designated place by adopting a conveying device or a transfer trolley according to the actual conditions of the project to complete the discharge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111087760.7A CN113800965A (en) | 2021-09-16 | 2021-09-16 | Organic solid waste aerobic composting intelligent integrated equipment and use method |
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| CN202111087760.7A CN113800965A (en) | 2021-09-16 | 2021-09-16 | Organic solid waste aerobic composting intelligent integrated equipment and use method |
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| CN113800965A true CN113800965A (en) | 2021-12-17 |
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| CN202111087760.7A Pending CN113800965A (en) | 2021-09-16 | 2021-09-16 | Organic solid waste aerobic composting intelligent integrated equipment and use method |
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| CN (1) | CN113800965A (en) |
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