CN215559948U - Integrated fermentation box for aerobic composting - Google Patents
Integrated fermentation box for aerobic composting Download PDFInfo
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- CN215559948U CN215559948U CN202122142689.XU CN202122142689U CN215559948U CN 215559948 U CN215559948 U CN 215559948U CN 202122142689 U CN202122142689 U CN 202122142689U CN 215559948 U CN215559948 U CN 215559948U
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
An integrated fermentation box for aerobic composting, wherein an integrated fermentation box body comprises a sealed fermentation bin, a chain plate conveyor and a turning mechanism arranged above one side of the chain plate conveyor, the chain plate conveyor and the turning mechanism are integrally covered in the fermentation bin, a plurality of feed inlets are uniformly distributed on the top of the fermentation bin side by side along the length direction of the fermentation bin, the feed inlets are hermetically connected with a screw conveyor through pipelines, air inlet pipelines are distributed on two sides of a conveying chain plate of the chain plate conveyor, a plurality of air supply boxes are vertically arranged on two sides of the conveying chain plate of the chain plate conveyor side by side, a plurality of ventilation guide pipes are uniformly distributed on the inner side surface of each air supply box side by side, the ventilation guide pipes extend along the width direction of the integrated fermentation box body, the outer side surface of each air supply box is communicated with the upper end of each air inlet pipeline, the lower end of each air inlet pipeline penetrates through a through hole at the bottom of the fermentation bin and is communicated with an air exhaust pipeline, one end of each air exhaust pipeline is provided with a valve, and the other end of each air supply pipeline is communicated with a fan, an air outlet pipeline is arranged at the top of the fermentation chamber and is communicated with the biological filter through an air draft fan. Shortening the fermentation period, saving energy and reducing consumption.
Description
Technical Field
The utility model relates to the technical field of aerobic composting of biological raw materials, in particular to an integrated fermentation box for aerobic composting.
Background
With the rapid development of economy, the production amount of biomass solid wastes such as crop straws, urban and rural domestic garbage, landscaping garbage, livestock and poultry manure and the like is increased sharply. The traditional main modes for treating biomass solid waste are stacking and incineration, wherein the stacking easily pollutes underground water, and the incineration can seriously pollute the atmosphere. On the other hand, with the excessive application of chemical fertilizers and the great reduction of the application amount of traditional organic fertilizers, the soil hardening problem becomes more serious, and the biomass solid waste contains a large amount of organic matters, nitrogen, phosphorus and other elements, so that not only can necessary nutrient components be provided for crops, but also the soil hardening problem can be effectively relieved. Therefore, the biological composting treatment of the wastes to prepare organic fertilizer is an effective way for realizing the reduction, reclamation and harmlessness of the biomass wastes.
Aerobic composting is one of effective ways to recycle the aerobic composting, has the excellent effects of short composting time and high fertilizer efficiency, and more people begin to research the composting process to become a main composting mode.
However, the existing biological aerobic composting is naturally decomposed in a composting way, the composting time is long, the efficiency is low, the taste is great, beneficial bacteria in the biological aerobic composting hardly grow quickly, and the intelligent degree is low.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, thereby providing an integrated fermentation box structure for aerobic composting, effectively shortening the fermentation period, saving energy and reducing consumption.
An integrated fermentation box for aerobic composting comprises an integrated fermentation box body, wherein the integrated fermentation box body comprises a sealed fermentation bin, a chain plate conveyor and a turning mechanism arranged above one side of the chain plate conveyor, the chain plate conveyor and the turning mechanism are integrally covered in the fermentation bin, a plurality of feed inlets are uniformly distributed at the top of the fermentation bin side by side along the length direction of the fermentation bin, the feed inlets are hermetically connected with a screw conveyor used for feeding into the fermentation bin through pipelines, air inlet pipelines are distributed at two sides of a conveying chain plate of the chain plate conveyor, a plurality of air supply boxes are vertically arranged at two sides of the conveying chain plate of the chain plate conveyor side by side, a plurality of ventilation guide pipes are uniformly distributed at the inner side of each air supply box side by side, the ventilation guide pipes extend along the width direction of the integrated fermentation box body, the outer side surfaces of the air supply boxes are communicated with the upper ends of the air inlet pipelines, and the lower ends of the air inlet pipelines pass through holes at the bottom of the fermentation bin and are communicated with an air exhaust pipeline, the valve is equipped with to exhaust duct one end, the other end and air supply fan intercommunication, and the air outlet pipeline is established at the top in fermentation storehouse, and the air outlet pipeline is through exhaust fan and be used for deodorant biofilter intercommunication, forms the interactive negative pressure seal fermentation room of inner loop and extrinsic cycle.
The bottom surface of the air supply box is flush with the upper plane of the chain plate conveyor, and the height of the air supply box is 1/3 of the distance from the upper plane of the chain plate conveyor to the top of the integrated fermentation box body; the distance of the air supply conduit penetrating into the center of the integrated fermentation box body is 20 cm.
The blanking side of the chain scraper conveyor is provided with a scraper for scraping materials, the upper end of the scraper is in contact with the working surface of the chain scraper conveyor, the lower end part of the scraper inclines outwards to the position flush with the inner edge line L of the blanking port, and the inclination of the scraper and the horizontal plane form an included angle b.
The included angle b formed by the inclination of the scraper and the horizontal plane is 30-60 degrees.
One end of a driving roller of the chain plate conveyor extends out of the fermentation bin and is provided with a first chain wheel, an output shaft of the speed reducer is provided with a second chain wheel, the first chain wheel is in transmission connection with the second chain wheel through a chain, and the speed reducer is connected with a driving motor.
The turning mechanism at least comprises more than one single turning device, each single turning device comprises a rotating shaft, two ends of each rotating shaft are rotatably connected with the fermentation bin through a bearing with a seat, one end of each rotating shaft extends out of the corresponding bearing with a seat and then is connected with a driving motor through a speed reducer, left-handed helical blades and right-handed helical blades are symmetrically and circularly distributed at two ends of each rotating shaft, and a plurality of reamers are uniformly distributed on the outer sides of the left-handed helical blades and the right-handed helical blades; the rotating shafts of the single turning and throwing devices are uniformly distributed at equal intervals in the vertical direction and are gradually distributed outwards from top to bottom in the horizontal direction, and the connecting line of the central points of the rotating shafts of the single turning and throwing devices and the horizontal plane form an included angle a.
The leftmost side of the monomer turning device at the lowest side exceeds the inner edge line L of the feed opening, and the rightmost side exceeds the left edge of the chain-plate conveyor.
The turning mechanism consists of three single turning devices; and an included angle a formed by a connecting line h of the central points of the rotating shafts of the monomer turning and throwing devices and the horizontal plane is 50-70 degrees.
This internal material level sensor, temperature sensor, humidity transducer, the oxygen sensor who is used for the control fermentation chamber oxygen content of being equipped with of integral type fermenting case.
The fermentation device also comprises a controller which is used for collecting detection signals of all sensors in the fermentation bin and further controlling the operation of a driving motor, an air supply fan, an air exhaust fan, a driving motor of each monomer turning device and a screw conveyor of the chain plate conveyor.
Compared with the prior art, the whole device is sealed in the closed shell, and the influence on the external atmospheric environment is prevented. The aeration is forced, the fermentation time is reduced, the efficiency is improved, and the energy is saved and the consumption is reduced. After fermentation, the materials are automatically turned and uniformly thrown and then are discharged, so that the materials are prevented from hardening and blocking a discharging opening. The composting period is over half of the time.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a front view of the integrated fermenting case of the present invention;
FIG. 4 is a side view of the integrated fermenting case of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged view of section I of FIG. 5;
FIG. 7 is a perspective view of the turning mechanism;
FIG. 8 is a front view of the flipping mechanism;
in the figure: 1. the fermentation box comprises an integrated fermentation box body, 6, a chain plate conveyor, 7, a turning and throwing mechanism, 8, a fermentation box, 9, a scraper plate, 10, a feed opening, 11, a speed reducer, 12, a chain, 13, a feed opening, 71, a single turning and throwing device, 72, a rotating shaft, 73, a left-handed helical blade, 74, a right-handed helical blade, 75, a driving motor, 76 and a reamer.
Detailed Description
The present invention will be further described with reference to FIGS. 1 to 8. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The first embodiment is as follows:
in fig. 1, the integrated fermentation box body 1 comprises a sealed fermentation bin 8, a chain scraper conveyor 6 and a turning mechanism 7 arranged above one side of the chain scraper conveyor 6, the chain scraper conveyor 6 and the turning mechanism 7 are integrally covered in the fermentation bin 8, a plurality of feed inlets 13 are uniformly distributed at the top of the fermentation bin 8 side by side along the length direction of the fermentation bin, and the feed inlets 13 are in sealing connection with the screw conveyor 2 through pipelines and are used for uniformly feeding the materials to the screw conveyor 2 inside the fermentation bin 8.
In fig. 2-4, the integrated fermentation box body 1 comprises a sealed fermentation bin 8, a chain scraper conveyor 6 and a turning mechanism 7 arranged above one side of the chain scraper conveyor 6, wherein the turning mechanism 7 automatically turns and uniformly turns and throws materials after fermentation, so that the materials are prevented from hardening and blocking a discharging opening. The chain plate conveyor 6 and the turning and throwing mechanism 7 are integrally covered in the fermentation bin 8, so that the external atmospheric environment is prevented from being influenced. 6 both sides of drag chain conveyor have a plurality of air feed casees immediately side by side, air feed incasement lateral surface equipartition a plurality of corrosion-resistant stainless steel pipe of ventilating side by side, the pipe of ventilating extends along 1 width direction of integral type fermenting case body, and deepen 20cm to integral type fermenting case body 1 center, can insert in the middle of the material in the box, air feed case principle is similar with the water knockout drum, the lateral surface has an admission line, the medial surface falls into a plurality of pipes of ventilating, can let air evenly distributed in the material like this, rethread high pressure positive blower, the pressure of production, ensure that oxygen can enter into material depths, it is even to treat the fermentation material oxygen suppliment in the messenger box, effectively promote fermentation efficiency and fermentation quality. The gas supply case bottom surface and drag chain conveyor 6 go up the plane parallel and level, and the gas supply case height is the 1/3 of drag chain conveyor 6 upper flat to integral type fermentation box body 1 top distance, and gaseous back that gets into, material intensification, steam has just gone up automatically. The air supply box is arranged on two side faces of a material to be fermented in the integrated fermentation box body 1 side by side along the length direction and can be completely covered from two side faces of the material to be fermented, the outer side face of the air supply box is communicated with an air inlet pipeline, the lower end of the air inlet pipeline penetrates through a through hole in the bottom of the fermentation bin 8 and is communicated with an air supply pipeline, the air supply pipeline is horizontally arranged at the bottom of the fermentation bin 8, one end of the air supply pipeline is in contact with air and is provided with an electric valve, the other end of the air supply pipeline is communicated with an air supply fan, an air outlet pipeline is arranged at the top of the fermentation bin 8 and is communicated with a biological filter for deodorization, the air in the fermentation bin 8 circularly flows into an internal circulation mode, the material entering from the outside by the air supply fan passes through the air outlet pipeline at the top of the fermentation bin 8 and reaches the biological filter for deodorization as an external circulation mode, so as to form an internal circulation and external circulation interactive negative pressure sealed fermentation chamber, and automatic forced explosion, reducing fermentation time, improving efficiency, saving energy and reducing consumption. One end of a driving roller of the chain plate conveyor 6 extends out of the fermentation bin 8 and is provided with a first chain wheel, an output shaft of the speed reducer 11 is provided with a second chain wheel, the first chain wheel and the second chain wheel are in transmission connection through a chain 12, and the speed reducer 11 is connected with a driving motor. The fermentation box body supplies oxygen in a sealed environment, so that the oxygen supplied into the box body can be fully utilized, uninterrupted oxygen supply is not needed, the utilization rate is improved, and the energy consumption is reduced. Meanwhile, the method can be suitable for large-scale aerobic fermentation, stirring air supply is changed into static air supply, energy waste is effectively saved, and the problem that the stirring air supply method cannot be used for large-scale aerobic fermentation is solved.
In fig. 5-6, a scraper 9 is arranged on the discharging side of the chain-plate conveyor 6, the upper end of the scraper 9 contacts with the working surface of the chain-plate conveyor 6, and the lower end part inclines outwards to the position flush with the inner edge line L of the discharging opening 10, so that the material adhered to the action surface of the conveyer belt of the chain-plate conveyor 6 can be scraped, slides out of the discharging opening 10 along the scraper 9, and is placed at the lower part of the turning mechanism 7 to stack the material. The scraper 9 inclines to form an included angle b with the horizontal plane, and the value range of the included angle b is 30-60 degrees. The turning and throwing mechanism 7 consists of three single turning and throwing devices 71, the three single turning and throwing devices 71 are uniformly distributed in the vertical direction at equal intervals and are gradually distributed outwards from top to bottom in the horizontal direction, a connecting line h of central points of rotating shafts of the three single turning and throwing devices 71 forms an included angle a with the horizontal plane, and the value range of the included angle a is 50-70 degrees. The leftmost side of the lowermost monomer turning device exceeds the inner edge line L of the discharge opening 10, and the rightmost side exceeds the left edge of the chain conveyor 6.
In fig. 7-8, the single turning device 71 includes a rotating shaft 72, two ends of the rotating shaft 72 are rotatably connected to the fermentation chamber 8 through a bearing with a seat, one end of the rotating shaft 72 extends out of the corresponding bearing with a seat and is connected to a driving motor 75 through a speed reducer, two ends of the rotating shaft 72 are symmetrically and circularly distributed with a left-handed helical blade 73 and a right-handed helical blade 74, and a plurality of reamers 76 are uniformly distributed on outer sides of the left-handed helical blade 73 and the right-handed helical blade 74.
Example two:
a material level sensor, a temperature sensor, a humidity sensor and an oxygen sensor for monitoring the oxygen content in the fermentation chamber are arranged in the integrated fermentation box body 1, detection signals of the sensors are collected through a controller, and then the operation of a fan, a driving motor 75 of the monomer turning and throwing device 71 and a driving motor of the chain plate conveyor 6 is controlled. The controller is the PLC controller, the PLC controller input is through the material level sensor in signal line and the integral type fermenting case body 1, a weighing sensor and a temperature sensor, humidity transducer, oxygen sensor intercommunication, gather the material level sensor in the integral type fermenting case body 1, a weighing sensor and a temperature sensor, humidity transducer, the oxygen sensor signal, the driving motor of PLC controller output and the chain slat conveyor 6 of integral type fermenting case body 1, air supply fan, exhaust fan, the driving motor 75 of throwing device 71 is turned over to each monomer, screw conveyer 2 is connected, through PLC controller control motor, the fan, screw conveyer is prior art, this embodiment is not repeated. Through the inside humidity and the temperature of temperature sensor, humidity transducer monitoring fermentation 8 storehouses, effectively guarantee inside constant temperature of fermenting case, constant humidity environment, be favorable to killing harmful bacteria and worm's ovum etc. in the compost, make the fermentation more abundant, improve the quality of product.
Claims (10)
1. The utility model provides an integral type fermenting case of good oxygen compost which characterized in that: comprises an integrated fermentation box body (1), the integrated fermentation box body (1) comprises a sealed fermentation bin (8), a chain plate conveyor (6) and a turning and throwing mechanism (7) arranged above one side of the chain plate conveyor (6), the chain plate conveyor (6) and the turning and throwing mechanism (7) are integrally covered in the fermentation bin (8), a plurality of feed openings (13) are uniformly distributed at the top of the fermentation bin (8) side by side along the length direction of the fermentation bin, the feed openings (13) are in sealed connection with a spiral conveyor used for feeding the materials into the fermentation bin (8) through a pipeline, a plurality of air supply boxes are erected at two sides of a conveying chain plate of the chain plate conveyor (6) side by side, a plurality of ventilation guide pipes are uniformly distributed at the inner side of the air supply boxes side by side, the ventilation guide pipes extend along the width direction of the integrated fermentation box body (1), the outer side faces of the air supply boxes are communicated with the upper end of an air inlet pipeline, the lower end of the air inlet pipeline penetrates through hole at the bottom of the fermentation bin (8) to be communicated with an air exhaust pipeline, the valve is arranged at one end of the air exhaust pipeline, the other end of the air exhaust pipeline is communicated with the air supply fan, the air outlet pipeline is arranged at the top of the fermentation chamber (8), and the air outlet pipeline is communicated with the biological filter for deodorization through the air exhaust fan.
2. The aerobic composting integrated fermentation tank of claim 1, wherein: the bottom surface of the air supply box is flush with the upper plane of the chain plate conveyor (6), and the height of the air supply box is 1/3 of the distance from the upper plane of the chain plate conveyor (6) to the top of the integrated fermentation box body (1); the distance of the air supply conduit penetrating into the center of the integrated fermentation box body (1) is 20 cm.
3. The aerobic composting integrated fermentation tank as claimed in claim 1 or 2, wherein: the unloading side of drag chain conveyor (6) is equipped with scraper blade (9) that are used for scraping the material, and the upper end of scraper blade (9) and the working face contact of drag chain conveyor (6), lower tip lean out, to with feed opening (10) interior margin line L looks parallel and level department, scraper blade (9) slope and horizontal plane form contained angle b.
4. The aerobic composting integrated fermentation tank of claim 3, wherein: the included angle b formed by the inclination of the scraper (9) and the horizontal plane is 30-60 degrees.
5. The aerobic composting integrated fermentation tank of any one of claims 1, 2 and 4, wherein: one end of a driving roller of the chain plate conveyor (6) extends out of the fermentation bin (8) and is provided with a first chain wheel, an output shaft of the speed reducer (11) is provided with a second chain wheel, the first chain wheel is in transmission connection with the second chain wheel through a chain (12), and the speed reducer (11) is connected with the driving motor.
6. The aerobic composting integrated fermentation tank of claim 1, wherein: the turning mechanism (7) at least comprises more than one monomer turning device (71), each monomer turning device (71) comprises a rotating shaft (72), two ends of each rotating shaft (72) are rotatably connected with the fermentation bin (8) through a bearing with a seat, one end of each rotating shaft (72) extends out of the corresponding bearing with the seat and then is connected with a driving motor (75) through a speed reducer, two ends of each rotating shaft (72) are symmetrically and circularly distributed with a left-handed helical blade (73) and a right-handed helical blade (74), and a plurality of reamers (76) are uniformly distributed on the outer side edges of the left-handed helical blade (73) and the right-handed helical blade (74); rotating shafts (72) of the single turning and throwing devices (71) are uniformly distributed at equal intervals in the vertical direction and are gradually distributed outwards from top to bottom in the horizontal direction, and a connecting line of central points of the rotating shafts of the single turning and throwing devices (71) forms an included angle a with the horizontal plane.
7. The aerobic composting integrated fermentation tank of claim 6, wherein: the leftmost side of the monomer turning device at the lowest side exceeds the inner edge line L of the feed opening (10), and the rightmost side exceeds the left edge of the chain conveyor (6).
8. The aerobic composting integrated fermentation tank of claim 6, wherein: the turning mechanism (7) consists of three single turning devices (71); an included angle a formed by a connecting line h of the central points of the rotating shafts of the monomer turning and throwing devices (71) and the horizontal plane is 50-70 degrees.
9. The aerobic composting integrated fermentation tank of claim 1, wherein: a material level sensor, a temperature sensor, a humidity sensor and an oxygen sensor for monitoring the oxygen content in the fermentation chamber are arranged in the integrated fermentation box body (1).
10. The aerobic composting integrated fermentation tank of claim 9 wherein: the device also comprises a controller which is used for collecting detection signals of all sensors in the fermentation bin (8) and further controlling the driving motor of the chain plate conveyor (6), the air supply fan, the air exhaust fan, the driving motor (75) of each single turning and throwing device (71) and the operation of the screw conveyor (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122142689.XU CN215559948U (en) | 2021-09-07 | 2021-09-07 | Integrated fermentation box for aerobic composting |
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| CN202122142689.XU CN215559948U (en) | 2021-09-07 | 2021-09-07 | Integrated fermentation box for aerobic composting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114591822A (en) * | 2022-02-28 | 2022-06-07 | 中科科正自动化工程有限公司 | Organic solid material fermentation box |
| CN114891581A (en) * | 2022-04-25 | 2022-08-12 | 泸州智通自动化设备有限公司 | Automatic stacking fermentation device |
-
2021
- 2021-09-07 CN CN202122142689.XU patent/CN215559948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114591822A (en) * | 2022-02-28 | 2022-06-07 | 中科科正自动化工程有限公司 | Organic solid material fermentation box |
| CN114891581A (en) * | 2022-04-25 | 2022-08-12 | 泸州智通自动化设备有限公司 | Automatic stacking fermentation device |
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