CN115286444A - Modular aerobic composting unit and device - Google Patents
Modular aerobic composting unit and device Download PDFInfo
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- CN115286444A CN115286444A CN202210909799.0A CN202210909799A CN115286444A CN 115286444 A CN115286444 A CN 115286444A CN 202210909799 A CN202210909799 A CN 202210909799A CN 115286444 A CN115286444 A CN 115286444A
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- 238000009264 composting Methods 0.000 title claims abstract description 65
- 239000002910 solid waste Substances 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims description 19
- 230000000630 rising effect Effects 0.000 claims description 15
- 230000001877 deodorizing effect Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000036284 oxygen consumption Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 78
- 238000000855 fermentation Methods 0.000 abstract description 15
- 230000004151 fermentation Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 238000009395 breeding Methods 0.000 abstract description 7
- 230000001488 breeding effect Effects 0.000 abstract description 7
- 244000144972 livestock Species 0.000 abstract description 5
- 244000144977 poultry Species 0.000 abstract description 5
- 238000005054 agglomeration Methods 0.000 abstract description 4
- 230000002776 aggregation Effects 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract description 4
- 239000002356 single layer Substances 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000009270 solid waste treatment Methods 0.000 abstract description 2
- 238000005273 aeration Methods 0.000 description 13
- 238000005265 energy consumption Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010564 aerobic fermentation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000007704 transition 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
- C05F17/964—Constructional parts, e.g. floors, covers or doors
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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
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
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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
- C05F17/60—Heating or cooling during the treatment
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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
- 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
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention discloses a modular aerobic composting unit and a device, relating to the technical field of organic solid waste treatment and mechanical design in livestock and poultry breeding industry, wherein the modular aerobic composting unit comprises: the device comprises a shell, a rotating main shaft and a plurality of blades, wherein an air inlet pipe, a feed inlet and a discharge outlet are arranged in the shell; the rotating main shaft penetrates through the axis of the shell, and an internal gas pipeline is arranged in the rotating main shaft; the air inlet pipe, the internal gas pipeline of the rotating main shaft and the internal gas pipeline of the paddle are communicated in sequence. The modular aerobic composting method is adopted, the organic solid waste fermentation process is operated in a stacking mode, the stacking height of single-layer organic solid waste can be greatly reduced, and the problem of unsmooth ventilation caused by compaction and agglomeration of organic solid waste at the bottom layer is solved.
Description
Technical Field
The invention relates to the technical field of organic solid waste treatment and mechanical design in livestock and poultry breeding industry, in particular to a modular aerobic composting unit and a modular aerobic composting device.
Background
In recent years, the rapid development of the large-scale livestock and poultry breeding industry in China has brought huge pressure on breeding enterprises by organic solid wastes brought by concentrated breeding. The livestock and poultry breeding waste is a valuable resource rich in organic matters and plant nutrient elements, and the reduction, harmlessness and resource utilization of the livestock and poultry waste can be realized by the aerobic composting technology, so that the pollution of the waste to the environment can be reduced, and the waste can be changed into valuable.
Nowadays, most of breeding enterprises use vertical fermentation tank aerobic composting equipment, but the aerobic composting device in the prior art has the following defects: 1. the organic solid wastes are stacked too high, and the organic solid wastes at the bottom layer are compacted and agglomerated; 2. the organic solid waste is influenced by the stacking height, and the large fermentation tank cannot be developed to the height and only occupies more land area; 3. the processes in different periods are not physically separated in the tank body, so that the energy utilization efficiency is low; 4. the organic solid waste in the tank body is not aerated sufficiently, so that anaerobic fermentation is formed. Therefore, aiming at the defects of the vertical fermentation tank aerobic composting treatment equipment in the prior art, a modular aerobic composting device is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a modular aerobic composting unit and a modular aerobic composting device, wherein a modular aerobic composting method is adopted, the organic solid waste fermentation process is operated in a stacking mode, and the single-layer organic solid waste stacking height can be greatly reduced, so that the problem of unsmooth ventilation caused by compaction and agglomeration of organic solid waste at the bottom layer is solved.
In order to achieve the purpose, the invention can adopt the following technical scheme:
a modular aerobic composting unit comprising:
the device comprises a shell, wherein an air inlet pipe, a feed inlet and a discharge outlet are arranged in the shell;
a rotating main shaft penetrating through the axis of the shell, wherein an internal gas pipeline is arranged in the rotating main shaft;
the air inlet pipe, the internal gas pipeline of the rotating main shaft and the internal gas pipeline of the paddle are communicated in sequence.
The modular aerobic composting unit is characterized in that the free ends of the blades are provided with end covers, and the air inlet pipe is connected with an internal air pipeline of the rotating main shaft through a rotating sleeve.
The modular aerobic composting unit is characterized in that the bottom of the shell is provided with a heater, and the peripheral surface of the shell is provided with an insulating layer.
The modular aerobic composting unit as described above, further, the feed inlet is further provided with a feeder, the feeder comprises a hydraulic motor and a screw, and the hydraulic motor drives the screw to rotate so as to throw the organic solid waste into the aerobic composting unit through the feed inlet.
The modular aerobic composting unit is characterized in that the feed inlet is also provided with a feed hopper.
Meanwhile, the invention provides a modular aerobic composting device, which comprises:
a plurality of modular aerobic composting units which are stacked up and down form a temperature rising layer, a high temperature layer and a decomposing layer from top to bottom;
the power layer is arranged below the decomposed layer and is provided with power equipment for providing hydraulic power and compressed air for the temperature rising layer, the high temperature layer and the decomposed layer.
The modular aerobic composting apparatus as described above, further, the power plant of the power layer comprises:
a hydraulic station for generating hydraulic power;
a hydraulic motor driven by the hydraulic station transmitting hydraulic power; the temperature rising layer, the high temperature layer and the rotation main shaft of the decomposed layer are connected through a coupler, and the hydraulic motor drives the rotation main shaft of the decomposed layer to rotate through a speed reducer, so that the rotation main shaft of each layer is driven to rotate.
The modular aerobic composting apparatus as described above, further, the power plant of the power layer comprises:
and the air blower is connected with the air inlet pipes of the temperature rising layer, the high temperature layer and the decomposing layer through an air inlet main pipe respectively.
The modular aerobic composting apparatus as described above, further, the power plant of the power layer comprises:
a spray deodorizing device for foul smell is handled, spray deodorizing device and be responsible for through the exhaust and connect respectively rise the temperature layer high temperature layer with the gas vent on thoroughly decomposed layer, the air after the good oxygen consumption is sent to by the gas vent of each layer spray deodorizing device.
The modular aerobic composting device is characterized in that the discharging port of the decomposed layer is also provided with a discharging device in power connection with the hydraulic station.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, by adopting a modular aerobic composting method, the organic solid waste fermentation process is operated in a stacking manner, so that the stacking height of a single layer of organic solid waste can be greatly reduced, and the problem of unsmooth ventilation caused by compaction and agglomeration of organic solid waste at the bottom layer is solved. In addition, the modular aerobic composting method has the following advantages: 1. the height space is utilized, and the land area is reduced by stacking; 2. the physical separation of the processes in different fermentation stages is realized, the zone control is convenient, the independent aeration control can be realized, the energy consumption required by aeration is reduced, and the problem that the energy consumption of a fan is generally overlarge in the field of tank fermentation is solved; 3. the contact area between the organic solid waste and the air is increased, and the fermentation speed and effect are improved; the organic solid waste accumulation height is reduced, the running resistance of the stirring paddle is reduced, the energy consumption required by stirring is reduced, and the service life of the stirring paddle is prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a modular aerobic composting unit according to an embodiment of the invention;
FIG. 2 is a schematic air flow diagram of a modular aerobic composting unit according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a modular aerobic composting apparatus according to an embodiment of the invention.
Wherein: 1. a feeder; 2. a heat-insulating layer; 3. a heater; 4. rotating the main shaft; 5. a paddle; 6. an end cap; 7. an exhaust port; 8. an air inlet pipe; 9. rotating the envelope; 10. a feed inlet; 11. a discharge port; 12. an aeration hole; 100. a feed hopper; 101. a hydraulic conduit; 102. a hydraulic station; 103. a discharging device; 104. a drive hydraulic motor; 105. a speed reducer; 106. a coupling; 107. a blower; 108. a main gas inlet pipe; 109. a main exhaust pipe; 110. a spraying deodorization device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example (b):
it should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 3, the invention adopts a modular aerobic composting method, and the organic solid waste fermentation process is operated in a stacking manner, so that the stacking height of a single layer of organic solid waste can be greatly reduced, and the problem of poor ventilation caused by compaction and agglomeration of the organic solid waste at the bottom layer can be solved. In addition, the modular aerobic composting method can reduce land occupation, is convenient for zone control, can realize independent aeration control, reduces energy consumption required by aeration, and solves the problem that the energy consumption of a fan is generally overlarge in the field of tank fermentation. In addition, the contact area of the organic solid waste and the air can be increased, and the fermentation speed and effect are improved; the running resistance of the blade 5 is reduced, and the energy consumption required by stirring is reduced, so that the service life of the blade 5 is prolonged.
Referring to fig. 1, a modular aerobic composting unit comprising: the device comprises a shell, an air inlet pipe 8, a feed inlet 10, a discharge outlet 11, a rotating main shaft 4 and a plurality of blades 5, wherein the air inlet pipe 8, the feed inlet 10 and the discharge outlet 11 are arranged in the shell; the rotating main shaft 4 penetrates through the axis of the shell, and an internal gas pipeline is arranged in the rotating main shaft 4; a plurality of paddles 5 are connected on rotating main shaft 4, and paddle 5 is equipped with inside gas pipeline and its lower global is provided with a plurality of aeration hole 12 along axial interval, and wherein, intake pipe 8, the inside gas pipeline of rotating main shaft 4 and the inside gas pipeline of paddle 5 communicate in proper order.
In this embodiment, the modular aerobic composting unit may be cylindrical in shape, and has a feed inlet 10 at its feed inlet, a discharge outlet 11 at its bottom, and a central rotating shaft 4 penetrating the bottom layer and the top layer. Wherein, the air inlet pipe 8 is used for introducing compressed air to the rotating main shaft 4 to provide oxygen for aerobic fermentation for the modular aerobic composting unit. The rotating main shaft 4 is a hollow structure and is used for transmitting rotary power and conducting compressed air. The paddle 5 is a cylindrical hollow structure and is connected with the axial surface of the rotating main shaft 4, the rotating main shaft 4 drives the paddle 5 to rotate, the axial surface of the paddle 5 is provided with a plurality of aeration ports, when the paddle 5 rotates, organic solid waste can be turned and piled, compressed air can be sprayed out from the aeration ports 12, and therefore oxygen compensation is achieved. In addition, the included angle between the aeration holes 12 and the moving direction of the blades 5 is 110 degrees.
In the scheme, as shown in fig. 2, when compressed air passes through an air inlet pipe 8, the air inlet pipe 8 is connected with an air pipe of the rotating main shaft 4 through a rotating sleeve 9, the compressed air enters the air pipe at the center of the rotating main shaft 4 and is distributed to a central air pipe of the blade 5, and then the compressed air is contacted with the organic solid waste through a plurality of aeration ports for aeration, so that the air pressure in the modular aerobic composting unit is increased, and finally the air after aerobic consumption is forced to be discharged through an exhaust port 7.
As an alternative embodiment, in some embodiments, the free end of the blade 5 is provided with an end cap 6, and the air inlet pipe 8 is connected to the internal air duct of the rotating main shaft 4 through a rotating envelope 9.
In this embodiment, paddle 5 can be the hollow cylinder end to end assembly moulding of multistage, then splices according to 5 length demands of paddle, forms the stirring rod, and 6 shutoff paddles 5's trachea is passed through to the end of paddle 5. The rotary sleeve 9 is positioned on the axial surface of the rotating main shaft 4, and is used for enabling compressed air to enter the side air inlet hole of the rotating main shaft 4 from the air inlet pipe 8 for transition, so that the compressed air is prevented from leaking when the rotating main shaft 4 operates.
As an alternative embodiment, in some embodiments, the bottom of the case is provided with a heater 3 and the outer circumference thereof is provided with an insulating layer 2. In this embodiment, the heater 3 is used to provide a heat source for the modular aerobic composting unit, so that the organic solid waste in the modular aerobic composting unit is assisted to be heated to the optimal temperature range for aerobic fermentation. The heat preservation layer 2 is positioned on the outer peripheral surface of the shell and used for providing a heat preservation function for the modular aerobic composting unit.
As an alternative embodiment, in some embodiments, the feeding port is further provided with a feeder 1, and the feeder 1 comprises a hydraulic motor and a screw, and the hydraulic motor drives the screw to rotate so as to feed the organic solid waste into the aerobic composting unit through the feeding port 10. In this embodiment, the feeder 1 is located at the top end inside the modular aerobic composting unit, and is composed of a hydraulic motor and a screw, the hydraulic motor is pushed by hydraulic pressure, and the screw is driven by the hydraulic motor to rotate, so that the organic solid waste outside the modular aerobic composting unit finally enters the modular aerobic composting unit.
Meanwhile, referring to fig. 3, the present invention provides a modular aerobic composting apparatus comprising: a plurality of modular aerobic composting units and power layers which are stacked up and down form a temperature rising layer, a high temperature layer and a decomposing layer from top to bottom; the power layer is arranged below the decomposed layer and is provided with power equipment for providing hydraulic power and compressed air for the temperature rising layer, the high temperature layer and the decomposed layer.
In the embodiment, the device can utilize the height space and reduce the land area occupation by stacking a plurality of modular aerobic composting units for use; the processes at different fermentation stages can be physically separated, so that the zone control is convenient, for example, when the device is used, part of modular aerobic composting units do not need aeration treatment, the air inlet pipe 8 can be cut off to introduce compressed air, and the energy-saving effect is achieved. In addition, the device can also increase the contact area of the organic solid waste and the air, and improve the speed and the effect of fermentation; meanwhile, the accumulation height of organic solid wastes is reduced, the running resistance of the blades 5 can be reduced, the energy consumption required by stirring is reduced, and the service life of the blades 5 is prolonged.
As an alternative embodiment, in some embodiments, the power plant of the power layer comprises: a hydraulic station 102 and a hydraulic motor, the hydraulic station 102 being a hydraulic station 102 for generating hydraulic power; the hydraulic motor is driven by hydraulic power transmitted by the hydraulic station 102; wherein, the rotating main shafts 4 of the temperature rising layer, the high temperature layer and the decomposing layer are connected through a coupling 106, and the hydraulic motor drives the rotating main shafts 4 of the decomposing layer to rotate through a speed reducer 105, so that the rotating main shafts 4 of each layer are driven to rotate. Further, the power equipment of the power layer also comprises: a blower 107 for generating compressed air, wherein the blower 107 is respectively connected with the air inlet pipes 8 of the temperature raising layer, the high temperature layer and the decomposing layer through an air inlet main pipe 108.
In the embodiment, when the modular aerobic composting units are stacked, a coupling 106 is additionally arranged between the rotating main shafts 4 for transmitting the rotating power. In the scheme, a hydraulic station 102 operates to generate hydraulic power, the hydraulic power is transmitted through a hydraulic pipeline 101 and then drives and drives a hydraulic motor 104 to rotate, the hydraulic motor reduces the rotating speed through a speed reducer 105 and increases the torque, a decomposed layer rotating main shaft 4 is driven to rotate, the decomposed layer rotating main shaft 4 drives the torque to a high-temperature layer rotating main shaft 4 through a coupler 106, and the high-temperature layer rotating main shaft 4 drives the torque to the heating layer rotating main shaft 4 through the coupler 106; and rotating the main shaft 4 at each layer to drive the blades 5 to coaxially rotate, so that the organic solid waste is turned. Further, the blower 107 operates to generate compressed air, which is distributed to the intake duct 8 of the temperature rising layer, the high temperature layer, and the decomposition layer via the intake main duct 108.
In this embodiment, as an optional implementation manner, in some embodiments, the power device of the power layer further includes: the spraying deodorizing device 110 is used for treating odor, the spraying deodorizing device 110 is respectively connected with the exhaust ports 7 of the temperature rising layer, the high temperature layer and the decomposing layer through an exhaust main pipe 109, and air after aerobic consumption is sent to the spraying deodorizing device 110 through the exhaust ports 7 of all layers.
In this embodiment, the exhaust port 7 is located at the upper end of the side wall of the modular aerobic composting unit, and is used for exhausting gas in the modular aerobic composting unit, and then performing centralized treatment on odor through the gas collecting pipeline. In the scheme, the air after aerobic consumption of the device is sent to the exhaust main pipe 109 from the exhaust port 7, and then sent to the spray deodorization device 110 from the exhaust main pipe 109 for centralized treatment, and finally discharged.
For a better understanding of the invention, the operation of the device is explained below.
The organic solid waste is stacked in the feed hopper 100 in the early stage, the hydraulic station 102 operates to generate hydraulic power, and the hydraulic power is transmitted through the hydraulic pipeline 101 to drive the temperature rising layer feeder 1 so that the organic solid waste enters the temperature rising layer; the heater 3 of the temperature rising layer operates to assist the temperature of the organic solid waste to rise to 45 ℃ slowly, and the organic solid waste is stirred and aerated at the same time. After the organic solid waste finishes the heating period, the hydraulic power is transmitted by a pressure pipeline to drive the high-temperature layer feeder 1, so that the organic solid waste enters the high-temperature layer; stirring and aerating the high-temperature layer organic solid waste, and operating the high-temperature layer heater 3 to preserve heat when the temperature is lower than 50 ℃. When the organic solid waste finishes the high-temperature period, the hydraulic pipeline 101 transmits hydraulic power to drive the decomposing layer feeder 1, so that the organic solid waste enters the decomposing layer; the decomposed layer organic solid waste is stirred, and aeration can be carried out intermittently to cool and radiate the organic solid waste. After the organic solid waste is completely decomposed, the hydraulic pipeline 101 transmits hydraulic power to drive the discharger 103, so that the organic solid waste which becomes fertilizer is discharged.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes and modifications made according to the spirit of the present disclosure should be covered within the scope of the present disclosure.
Claims (10)
1. A modular aerobic composting unit comprising:
the device comprises a shell, wherein an air inlet pipe, a feed inlet and a discharge outlet are arranged in the shell;
a rotating main shaft penetrating the axis of the shell, wherein an internal gas pipeline is arranged in the rotating main shaft;
the air inlet pipe, the internal gas pipeline of the rotating main shaft and the internal gas pipeline of the paddle are communicated in sequence.
2. The modular aerobic composting unit according to claim 1, whereby the free ends of the blades are provided with end caps and the gas inlet pipe is connected to the inner gas pipe of the rotating main shaft through a rotating envelope.
3. The modular aerobic composting unit according to claim 1 wherein the housing is provided with a heater at the bottom and an insulating layer on the outer circumference.
4. The modular aerobic composting unit of claim 1 wherein the feed inlet is further provided with a feeder comprising a hydraulic motor and a screw, the hydraulic motor driving the screw to rotate to feed organic solid waste into the aerobic composting unit through the feed inlet.
5. The modular aerobic composting unit according to claim 1 wherein the feed inlet is further provided with a feed hopper.
6. A modular aerobic composting apparatus comprising:
a plurality of modular aerobic composting units as claimed in any of the claims 1 to 5 stacked on top of each other, which form a temperature rising layer, a high temperature layer and a decomposing layer from top to bottom;
the power layer is arranged below the decomposed layer and is provided with power equipment for providing hydraulic power and compressed air for the temperature rising layer, the high temperature layer and the decomposed layer.
7. The modular aerobic composting apparatus of claim 6 wherein the power plant of the power layer comprises:
a hydraulic station for generating hydraulic power;
a hydraulic motor driven by hydraulic power transmitted by the hydraulic station; the temperature raising layer, the high-temperature layer and the rotation main shaft of the decomposed layer are connected through a coupler, and the hydraulic motor drives the rotation main shaft of the decomposed layer to rotate through a speed reducer, so that the rotation main shaft of each layer is driven to rotate.
8. The modular aerobic composting apparatus of claim 6 wherein the power plant of the power layer comprises:
and the air blower is connected with the air inlet pipes of the temperature rising layer, the high temperature layer and the decomposing layer through an air inlet main pipe respectively.
9. The modular aerobic composting apparatus of claim 7 wherein the power plant of the power layer comprises:
a spray deodorizing device for foul smell is handled, spray deodorizing device and be responsible for through the exhaust and connect respectively rise the temperature layer high temperature layer with the gas vent on thoroughly decomposed layer, the air after the good oxygen consumption is sent to by the gas vent of each layer spray deodorizing device.
10. The modular aerobic composting apparatus of claim 7 wherein the discharge opening of said composting layer is further provided with a discharge means in powered connection with said hydraulic station.
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