CN114853519A - Aerobic composting device capable of automatically stirring, humidifying and ventilating without unpacking - Google Patents
Aerobic composting device capable of automatically stirring, humidifying and ventilating without unpacking Download PDFInfo
- Publication number
- CN114853519A CN114853519A CN202210311418.9A CN202210311418A CN114853519A CN 114853519 A CN114853519 A CN 114853519A CN 202210311418 A CN202210311418 A CN 202210311418A CN 114853519 A CN114853519 A CN 114853519A
- Authority
- CN
- China
- Prior art keywords
- compost
- stirring
- ventilating
- box
- humidifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003756 stirring Methods 0.000 title claims abstract description 49
- 238000009264 composting Methods 0.000 title claims abstract description 34
- 239000002361 compost Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 21
- 239000010410 layer Substances 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000002910 solid waste Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012271 agricultural production Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
-
- 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
-
- 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
- C05F17/986—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 liquid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- 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)
- Fertilizers (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an aerobic composting device capable of automatically stirring, humidifying and ventilating without opening a box, belonging to the technical field of agriculture and forestry solid waste composting devices. The compost bin is characterized in that a stirring rod is arranged in the upper layer of the compost bin, the lower end of the stirring rod penetrates through the upper bottom of the compost bin and is tightly connected with a rotating rod of the motor through threads, 12 stirring blades (three groups) are installed on the stirring rod, the air blower is connected with a connecting pipe, the connecting pipe penetrates from the lower layer of the compost bin to enter the upper bottom and is connected with two ventilating pipes which are horizontally arranged in the front and back of the lower side of the sandwich plate, a plurality of micropores with uniform sizes are drilled on the upper side of the ventilating pipes, a water tank is arranged at the top of the compost bin and is connected with the connecting pipe, the connecting pipe penetrates into the upper layer of the compost bin and is provided with a switch valve, two water pipes which are horizontally arranged in the front and back of the upper layer of the compost bin are arranged, a plurality of spray nozzles are uniformly arranged on the lower side of the water pipes and are connected with the connecting pipe, and a feed inlet is arranged on the upper left side of the upper layer of the compost bin, the left lower side is provided with the discharge gate, the upper right side of compost case upper strata is provided with the gas outlet, and the right downside is provided with the filtration liquid export, a baffle is all installed in feed inlet and discharge gate department.
Description
Technical Field
The invention relates to the technical field of agriculture and forestry solid waste composting devices, in particular to an aerobic composting device capable of automatically stirring, humidifying and ventilating without opening a box.
Background
Composting is also known as composting. Refers to a biochemical process for controllably promoting the conversion of degradable organic matters in solid wastes into stable humus by utilizing microorganisms widely existing in the nature. Aerobic composting is a process of absorbing, oxidizing and decomposing wastes by aerobic bacteria under good ventilation condition and sufficient oxygen.
The aerobic composting process is a technology for stabilizing organic wastes under the action of aerobic microorganisms under the conditions of certain moisture, carbon-nitrogen ratio, ventilation and the like. The process is the most effective industrial means for treating agricultural production solid wastes and fermenting the agricultural production solid wastes into organic fertilizers to realize resource utilization, is the most direct way for realizing the resource utilization of agricultural production residues and safely and effectively returning the agricultural production residues to the land, and is the most effective, most economic and longest means for solving the problem of soil degradation caused by planting and breeding separation and urban and rural separation at present.
The composting device is an important carrier for realizing composting feasibility, needs frequent water adding, ventilation and stirring during composting, not only excessively consumes time and energy and improves the labor cost when the box is opened for manual operation, but also is difficult to uniformly add water, ventilate and fully mix and stir due to manual operation, so that the composting device which is not opened and can be automatically stirred, humidified and ventilated is designed.
Disclosure of Invention
The invention aims to provide an aerobic composting device which can automatically stir, humidify and ventilate without opening a box; the composting device can solve the problems, effectively reduces the labor cost, can implement the required operation according to different conditions, is convenient and efficient, and ensures the stability of the compost when the manpower is liberated.
The invention adopts the following technical scheme for realizing the purpose:
an aerobic composting device capable of automatically stirring, humidifying and ventilating without opening a box comprises a composting box, a stirrer (motor), an air blower and a water tank.
The compost box adopts a double-layer design, and the middle part of the compost box is filled with a high-density heat-insulating material, so that the temperature in the box can be effectively kept, and microorganisms can propagate and move in a large amount at a proper temperature.
The agitator (motor), compost incasement portion is equipped with a stirring rod promptly, and it has three stirring vane of group, and the motor that relies on installing in compost case downside rotates, drives the rotation of stirring leaf to accomplish needs, the material that can the intensive mixing get into the compost case makes it carry out abundant fermentation.
The air-blower is fixed at the compost case downside, gets into compost case upper bottom through a connecting pipe, has a sandwich panel in compost case upper bottom, and the below is fixed with a ventilation pipe that bores and has the several aperture, and it links to each other with the connecting pipe to realize the purpose toward the inside ventilation of compost case, can provide the required oxygen of maintenance microorganism life activity, and when the compost temperature was too high, reduce the temperature.
The water tank is fixed at the top of the compost box, a water pipe with a spray head is fixed at the upper side of the inner part of the upper layer of the compost box, the water pipe is connected with the water tank through a connecting pipe, water is added into the compost box through a regulating valve, the water content of materials is maintained, and water required by the life activities of microorganisms is provided.
As a preferred technical scheme of the invention, the stirrer (motor) adopts an embedded design, and a rotating rod of the motor is directly and tightly connected with the stirring rod through threads to achieve the purpose of driving rotation.
As a preferable technical scheme of the invention, the stirrer is made of stainless steel composite materials, so that the occurrence of rusting in the use process of the device can be avoided.
As a preferred technical scheme of the invention, the ventilating pipe and the water pipe are both designed by punching, air uniformly penetrates through the material from bottom to top, the added water is ensured to be fully contacted with the material, and the most suitable conditions are provided for the life activities of microorganisms to the greatest extent.
As a preferred technical scheme of the invention, the blower and the motor adopt a hidden design, and the whole appearance of the compost bin is simple and attractive
As a preferred technical scheme of the invention, the interlayer design can avoid the contact of materials and leachate, thereby causing a certain anaerobic environment.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure and neat appearance. The agitator, air-blower and the integration of water tank of design can do the maximum automation that realizes the compost process, uses manpower sparingly, improves the compost effect. The designed interlayer can separate materials from the percolate and avoid causing anaerobic environment. The stirring blade of design adopts stainless steel combined material can avoid the emergence of the rust condition in the device use.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
The reference numbers in the figures are: 1-compost box, 2-heat insulation material, 3-stirring rod, 4-motor, 5-blower, 6-ventilation pipe, 7-stirring blade, 8-water tank, 9-water pipe (spray head), 10-switch valve, 11-air outlet, 12-feed inlet, 13-discharge outlet, 14-partition plate, 15-window, 16-platform, 17-sealing ring, 18-connecting pipe, 19-sandwich plate and 20-percolate outlet.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate positional relationships based on the drawings, which are merely for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in figure 1, the aerobic composting device main body which can automatically stir, humidify and ventilate without opening the box is a composting box, a stirrer (a motor), a blower and a water tank. The agitator divide into stirring rod and stirring leaf, and wherein 12 stirring leaves set up on the stirring rod, and the stirring rod passes through threaded connection with the motor, and air-blower and water tank pass through the connecting pipe and are connected with ventilation pipe and water pipe (shower nozzle) respectively, have feed inlet and discharge gate respectively from top to bottom in the left side of compost case, have gas outlet and filtration liquid export respectively from top to bottom on the right side.
As shown in FIG. 1, the compost bin 1 can be automatically stirred, humidified and ventilated. The staff adds the material through feed inlet 12, and the switch of opening motor 4 can the intensive mixing material, opens the switch and the water tank 8 valve 10 of air-blower 5 simultaneously, can realize automatic ventilation and humidification, and then realizes the automation of compost.
The use and working process of the invention are as follows:
according to the compost requirement, open baffle 14, when filling compost case 1 with the material, open the switch of motor 4, rotate stirring rod 3, will fill the material and carry out intensive mixing, open 8 valves 10 devices of water tank simultaneously, can add water to compost case 1 automatically as required, water and material fully contact, moist material, unnecessary water can pass sandwich plate 19 entering intermediate layer, and final unnecessary water can flow out through filtration liquid export 20. When being in normal compost, need regularly ventilate, can open air-blower 5, inside the intake air passes through ventilation pipe 6 and gets into, the even material that passes of air flows out from gas outlet 11 at last, when needs monitoring compost temperature and humidity, can stretch into material center department through window 15 with the probe and monitor, also can take out the material that needs the detection from compost case 1 through window 15. After composting is finished, the partition 14 can be opened, and materials are taken out from the discharge hole 13, so that composting is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An aerobic composting device capable of automatically stirring, humidifying and ventilating without opening a box comprises a composting box, a stirring device, a ventilating device and a humidifying device. The compost box body adopts an inner layer and an outer layer, the middle of the compost box body is filled with heat insulation materials, the compost box body is divided into an upper layer and a lower layer, the upper layer is used for composting, and the lower layer is used for placing an air blower and a motor. A sandwich plate is arranged at the bottom of the upper layer of the compost bin. The compost bin is characterized in that a stirring rod is arranged in the upper layer of the compost bin, the lower end of the stirring rod penetrates through the upper bottom of the compost bin and is tightly connected with a rotating rod of the motor through threads, 12 stirring blades (three groups) are installed on the stirring rod, the air blower is connected with a connecting pipe, the connecting pipe penetrates from the lower layer of the compost bin to enter the upper bottom and is connected with two ventilating pipes which are horizontally arranged in the front and back of the lower side of the sandwich plate, a plurality of micropores with uniform sizes are drilled on the upper side of the ventilating pipes, a water tank is arranged at the top of the compost bin and is connected with the connecting pipe, the connecting pipe penetrates into the upper layer of the compost bin and is provided with a switch valve, two water pipes which are horizontally arranged in the front and back of the upper layer of the compost bin are arranged, a plurality of spray nozzles are uniformly arranged on the lower side of the water pipes and are connected with the connecting pipe, and a feed inlet is arranged on the upper left side of the upper layer of the compost bin, the left lower side is provided with the discharge gate, the upper right side of compost case upper strata is provided with the gas outlet, and the right downside is provided with the filtration liquid export, a baffle is all installed in feed inlet and discharge gate department.
2. The composting apparatus of claim 1 which is capable of automatic stirring, humidifying and ventilating without opening the box, and is characterized in that: the stirring rod is provided with three groups of 12 stirring blades, directly with the motor passes through screw thread zonulae occludens, drives the stirring rod rotates the material of stirring compost incasement, can realize not unpacking can automatic machine stirring material.
3. The aerobic composting device with automatic stirring, humidifying and ventilating without opening box of claim 1 is characterized in that: the compost box body and the stirrer (comprising a stirring rod and stirring blades) are made of stainless steel composite materials.
4. The aerobic composting device with automatic stirring, humidifying and ventilating without opening box of claim 1 is characterized in that: the ventilation pipe is drilled with a plurality of micropores with uniform sizes, air is sucked into the ventilation pipe through the air blower and enters the compost box, then evenly contacts with materials from bottom to top, and finally is discharged from the air outlet arranged at the upper right side of the upper layer, so that the aims of aerobic composting without opening the box and stirring and cooling can be fulfilled.
5. The aerobic composting device with automatic stirring, humidifying and ventilating without opening box of claim 1 is characterized in that: the water pipe is provided with a plurality of uniformly arranged spray heads, and the connecting pipe is provided with a switch valve, so that water can be automatically added without opening the tank at any time.
6. The aerobic composting device with automatic stirring, humidifying and ventilating without opening box of claim 1 is characterized in that: the stirring rod runs through the department and is provided with the sealing washer, avoids liquid to leak.
7. The aerobic composting device with automatic stirring, humidifying and ventilating without opening box of claim 1 is characterized in that: the air blower and the motor of the compost box are hidden in the lower layer of the compost box, and the appearance is concise and attractive.
8. The aerobic composting apparatus with automatic stirring, humidifying and ventilating without unpacking as claimed in claim 1, wherein: the feed inlet and the discharge outlet of the compost bin are arranged on one side, so that materials can be conveniently fed and discharged.
9. The aerobic composting device with automatic stirring, humidifying and ventilating without opening box of claim 1 is characterized in that: the interlayer design can ensure the separation of materials and leachate, and avoid the anaerobic environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210311418.9A CN114853519A (en) | 2022-03-28 | 2022-03-28 | Aerobic composting device capable of automatically stirring, humidifying and ventilating without unpacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210311418.9A CN114853519A (en) | 2022-03-28 | 2022-03-28 | Aerobic composting device capable of automatically stirring, humidifying and ventilating without unpacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114853519A true CN114853519A (en) | 2022-08-05 |
Family
ID=82628813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210311418.9A Pending CN114853519A (en) | 2022-03-28 | 2022-03-28 | Aerobic composting device capable of automatically stirring, humidifying and ventilating without unpacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114853519A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211814203U (en) * | 2020-01-18 | 2020-10-30 | 蔚复来(浙江)科技股份有限公司 | Agitating unit of compost with higher speed |
| CN212687922U (en) * | 2020-07-15 | 2021-03-12 | 黑龙江沃勰农业科技有限公司 | Straw aerobic composting reaction device |
| CN216005696U (en) * | 2021-10-21 | 2022-03-11 | 甘肃农业大学 | Aerobic composting device for solid agricultural wastes under laboratory conditions |
-
2022
- 2022-03-28 CN CN202210311418.9A patent/CN114853519A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211814203U (en) * | 2020-01-18 | 2020-10-30 | 蔚复来(浙江)科技股份有限公司 | Agitating unit of compost with higher speed |
| CN212687922U (en) * | 2020-07-15 | 2021-03-12 | 黑龙江沃勰农业科技有限公司 | Straw aerobic composting reaction device |
| CN216005696U (en) * | 2021-10-21 | 2022-03-11 | 甘肃农业大学 | Aerobic composting device for solid agricultural wastes under laboratory conditions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205295176U (en) | Good oxygen compost system of compost production fertilizer | |
| CN108101600B (en) | Aerobic composting device for mixed organic solid waste in villages and towns | |
| CN108373346B (en) | Organic garbage aerobic composting equipment | |
| CN111018587A (en) | Multilayer efficient composting device and using method thereof | |
| CN205223044U (en) | Compost production fertilizer aeration equipment | |
| CN109678575B (en) | Agricultural waste aerobic composting fermentation box | |
| CN104926389A (en) | Roller OAR processing device | |
| KR19980059591U (en) | Vertical sealed high speed livestock fermenter for livestock manure | |
| CN210419798U (en) | Organic fertilizer fermentation device convenient to operate | |
| CN206512110U (en) | A kind of process units of aerobic fermentation composting organic fertilizer | |
| CN212688042U (en) | Gardens rubbish high temperature oxygen boosting fermentation cylinder | |
| CN113582753A (en) | Manure composting fermentation process | |
| CN216639335U (en) | Aerobic fermentation jar stirring paddle aeration equipment | |
| CN114853519A (en) | Aerobic composting device capable of automatically stirring, humidifying and ventilating without unpacking | |
| CN114181001B (en) | Passive ventilation type aerobic composting reactor device and use method thereof | |
| CN216377979U (en) | Intelligent control device for treating livestock and poultry manure through roller fermentation composting | |
| CN216472957U (en) | Production system of good oxygen maturity urine | |
| CN113526993B (en) | Intelligent control method and system for treating livestock and poultry manure through roller fermentation composting | |
| CN104446735A (en) | Deodorizing and PH value adjusting device for sealed organic fertilizer fermentation | |
| CN211311331U (en) | Chicken manure fermentation deodorizing device | |
| CN215480641U (en) | Stirring aeration device for quick fermentation tower of organic fertilizer | |
| CN218969123U (en) | Fermenting installation is used in agricultural fertilizer production | |
| CN216039331U (en) | Stirring type solid composting device | |
| CN216367513U (en) | Soil culture apparatus containing automatic water adding function and mixing function | |
| CN204752552U (en) | Cylinder OAR processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220805 |