CN107986589B - Three-section type cattle farm manure aerobic fermentation device and fermentation method thereof - Google Patents
Three-section type cattle farm manure aerobic fermentation device and fermentation method thereof Download PDFInfo
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- 230000004151 fermentation Effects 0.000 title claims abstract description 154
- 238000010564 aerobic fermentation Methods 0.000 title claims abstract description 23
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- 241000283690 Bos taurus Species 0.000 title claims abstract description 16
- 239000010871 livestock manure Substances 0.000 title claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 27
- 241000894006 Bacteria Species 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 33
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 3
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 235000013601 eggs Nutrition 0.000 description 4
- 239000003864 humus Substances 0.000 description 4
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
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- 238000005265 energy consumption Methods 0.000 description 2
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- 241000588724 Escherichia coli Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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Abstract
The invention discloses a three-section type cattle farm feces aerobic fermentation device and a fermentation method thereof, belonging to the technical field of fermentation equipment. The device comprises a moisture adjusting bin, a medium-temperature fermentation bin, a high-temperature fermentation bin, a bacteria feeder, an oxygen supply machine and a biological heat collector; the water regulating bin, the medium-temperature fermentation bin and the high-temperature fermentation bin are communicated with each other, and central axes of the water regulating bin, the medium-temperature fermentation bin and the high-temperature fermentation bin are positioned on the same horizontal line; a bacteria feeder is arranged on the connecting section between the moisture adjusting bin and the moderate temperature fermentation bin; the high-temperature fermentation chamber is communicated with the oxygen supply machine; one end of the biological heat collector is connected with the high-temperature fermentation bin, and the other end of the biological heat collector is communicated with the moisture regulation bin. The device can realize the control of different fermentation stages in the fermentation process, is beneficial to the propagation and fermentation of target biological bacteria, is beneficial to the decomposition of cow dung and shortens the fermentation period; meanwhile, all the bin bodies are made of FRP composite materials, so that the composite material has corrosion resistance and fatigue resistance, can be used for a long time in acid, alkali, chloride and humid environments, and has longer service life.
Description
Technical Field
The invention relates to a three-section type cattle farm manure aerobic fermentation device and a fermentation method thereof, belonging to the technical field of fermentation equipment.
Background
The manure rapid fermentation reactor used at present is mainly a tower type reactor and a horizontal type reactor. Although the movement of the materials in the tower reactor can be completed by gravity, the operation cost is relatively saved, the occupied area is small, the accumulation is high, the materials are compacted and have poor ventilation performance, the weight of all the materials is borne by the bottom of the fermentation bin, the requirement on the materials at the bottom of the fermentation bin is high, the ventilation resistance is large, the energy consumption is large, and the cost is high. Although the horizontal plug-flow type fermentation system has small ventilation resistance, new and old materials are easy to mix, the fermentation is not sufficient, the compaction phenomenon is easy to generate, the ventilation performance is poor, and the product is not easy to homogenize.
In addition, the tank body in direct contact with the excrement in the existing reactor is made of metal materials, is easy to corrode, cannot be used in acid, alkali, chlorine salt and humid environments for a long time, and is short in service life.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a three-section cattle farm manure aerobic fermentation device, which adopts the following technical scheme:
the invention aims to provide a three-section cattle farm feces aerobic fermentation device, which comprises a moisture regulation bin 1, a medium-temperature fermentation bin 2, a high-temperature fermentation bin 3, a bacteria feeder 4, an oxygen supply machine 6 and a biological heat collector 7; the moisture adjusting bin 1, the medium-temperature fermentation bin 2 and the high-temperature fermentation bin 3 are communicated with each other, and the central axes thereof are positioned on the same horizontal line; a bacteria feeder 4 is arranged on the connecting section between the moisture adjusting bin 1 and the moderate temperature fermentation bin 2; the high-temperature fermentation chamber 3 is communicated with an oxygen supply machine 6; one end of the biological heat collector 7 is connected with the high-temperature fermentation bin 3, and the other end is communicated with the moisture adjusting bin 1.
Preferably, the moisture regulation bin 1, the medium-temperature fermentation bin 2 and the high-temperature fermentation bin 3 are made of FRP composite materials.
Preferably, a first perforated pipeline 32 and a second perforated pipeline 33 are arranged inside the high-temperature fermentation chamber 3; the first perforated pipeline 32 is positioned above the interior of the high-temperature fermentation bin 3 and is connected with the biological heat collector 7 through a closed pipeline; the second pipeline 33 with holes is positioned at the bottom inside the high-temperature fermentation chamber 3 and is connected with the oxygen supply machine 6 through a closed pipeline.
Preferably, a draining net 8 is arranged inside the moisture adjusting bin 1.
Preferably, the moisture regulation bin 1 is a swing-type moisture regulation bin; the medium temperature fermentation chamber 2 can be used for drum stirring fermentation.
More preferably, a swinging device 9 is arranged outside the moisture adjusting bin 1; and a rotating device 10 is arranged outside the intermediate temperature fermentation bin 2.
Preferably, a leachate tank 22 is arranged inside the medium-temperature fermentation chamber 2.
Preferably, a liquid collecting pool 5 is arranged below the moisture adjusting bin 1 and the moderate temperature fermentation bin 2; a first liquid outlet 13 and a second liquid outlet 21 are respectively arranged below the moisture adjusting bin 1 and the medium temperature fermentation bin 2; the liquid discharged from the first and second liquid discharge ports 13 and 21 is collected by the liquid collecting tank 5.
More preferably, the aerobic fermentation device comprises a moisture regulation bin 1, a medium-temperature fermentation bin 2, a high-temperature fermentation bin 3, a bacteria feeder 4, a liquid collecting tank 5, an oxygen supply machine 6 and a biological heat collector 7; the moisture adjusting bin 1, the medium-temperature fermentation bin 2 and the high-temperature fermentation bin 3 are communicated with each other, and the central axes thereof are positioned on the same horizontal line; the moisture adjusting bin 1 is provided with a feed inlet 11, a heat inlet 12 and a first liquid discharge port 13, and a draining net 8 is arranged inside the moisture adjusting bin; the moisture adjusting bin 1 is a swinging moisture adjusting bin; a second liquid outlet 21 is arranged on the medium temperature fermentation chamber 2, and a leachate tank 22 is arranged on the inner wall; the medium-temperature fermentation chamber 2 can be used for drum stirring fermentation; a bacteria feeder 4 is arranged on the connecting section between the moisture adjusting bin 1 and the moderate temperature fermentation bin 2; a liquid collecting tank 5 is arranged below the moisture adjusting bin 1 and the moderate temperature fermentation bin 2; the liquid collecting pool 5 collects the liquid discharged from the first liquid discharge port 13 and the second liquid discharge port 21; the high-temperature fermentation bin 3 is provided with a discharge hole 31; a first pipeline with holes 32 and a second pipeline with holes 33 are arranged in the high-temperature fermentation bin 3; the first perforated pipeline 32 is positioned above the interior of the high-temperature fermentation bin 3 and is connected with the biological heat collector 7 through a closed pipeline; the second perforated pipeline 33 is positioned below the inner part of the high-temperature fermentation chamber 3 and is connected with the oxygen supply machine 6 through a closed pipeline; the other end of the biological heat collector 7 is communicated with the moisture regulating bin 1 through a heat inlet 12.
The invention also provides a method for carrying out aerobic fermentation by using the aerobic fermentation device, which comprises the following steps:
step one, regulating the moisture of the material by swinging a bin body of a moisture regulation bin 1 and simultaneously utilizing biological heat to ensure that the moisture content reaches 50-60%;
secondly, transferring the materials treated in the moisture regulation bin 1 into a medium-temperature fermentation bin 2, inoculating strains through a strain adder 4, and performing drum stirring fermentation;
and step three, moving the material fermented in the medium-temperature fermentation chamber 2 into the high-temperature fermentation chamber 3 for static fermentation, feeding oxygen by an automatic oxygen feeder 6 in the high-temperature fermentation stage, and collecting and processing the biological heat generated by the fermentation in the high-temperature fermentation chamber 3 by using a biological heat collector 7 and transmitting the biological heat to the moisture regulation chamber 1.
The function of the device: after the feces enter a moisture regulation bin to be regulated, pushing the feces into a medium-temperature fermentation tank body through a pusher, simultaneously inoculating strains, stirring the strains by a rotary drum, standing the mixture after the strains and the materials are uniformly mixed, and carrying out logarithmic proliferation on microorganisms and partial decomposition on the materials under proper conditions; when the temperature rises to 45-50 ℃, the materials are pushed into a high-temperature fermentation chamber, standing fermentation is carried out, automatic oxygen supply is carried out during the period, the materials are further fermented in the high-temperature chamber and generate a large amount of biological heat, one part of the heat energy accelerates aerobic fermentation and kills pathogenic bacteria, worm eggs and the like, and the other part of the heat energy is collected and treated by a biological heat collector and is transmitted into a moisture regulation chamber to be used as a heat source so as to achieve energy recycling.
The working principle is as follows: the conditions under which the microorganisms live and proliferate include suitable oxygen supply, temperature, humidity, C/N ratio, pH, and the like. Under the conditions of high temperature, high humidity and aerobic condition, the organic matters in the excrement can be degraded and converted into stable humus matters without peculiar smell under the action of the compound microbial flora, which is a complex process of the interaction of various factors such as organic matters, microorganisms, moisture, oxygen and the like in the excrement. In the process, the microorganisms grow and reproduce and consume oxygen by taking the excrement as nutrition, mainly generate carbon dioxide, water and humus substances with high stability, release heat simultaneously, raise the temperature in the system to 45-55 ℃, promote the metabolism of the microorganisms, kill pathogenic microorganisms, parasite eggs, grass seeds and the like in the excrement at 55-70 ℃, and provide suitable conditions for the microorganisms from the aspects of the three-stage cattle farm excrement aerobic fermentation device, so that the excrement can reach the harmless degree in the shortest time.
The device of the invention is characterized in that:
1) the quality advantage of the machine body is as follows: the FRP composite material is mainly used as the main material, has corrosion resistance and fatigue resistance, can be used in acid, alkali, chloride and humid environments for a long time, and can prolong the service life of equipment.
2) Closed fermentation: the heat insulation treatment is not affected by seasonal temperature and has no secondary pollution.
3) The fermentation efficiency is high: the fermentation speed is high, and the main fermentation is completed in 6 days.
4) The operation cost is low: the biological heat collector is matched, so that the biological heat energy can be recycled, and other energy consumption is reduced.
5) The maintenance cost is low: the automation degree is high, and the number of people is small.
The invention has the beneficial effects that:
the fermentation device adopts a horizontal separated fermentation system operation process, and the process adopts a separated treatment mode, so that the feeding, distributing and discharging processes and equipment of the tower type fermentation process are simplified, and aeration and ventilation are facilitated; the separated fermentation bin system of the relative plug-flow rotary bin system has the advantages that the product uniformity is better, the biological heat collecting device and the control device are arranged, the control of the temperature and the humidity in different fermentation stages in the fermentation process can be realized, the propagation and the fermentation of target biological bacteria are facilitated, the decomposition of cow dung is facilitated, and the fermentation period is shortened. All the bin bodies in the fermentation device are made of FRP composite materials, have corrosion resistance and fatigue resistance, can be used in acid, alkali, chloride and humid environments for a long time, and have longer service life.
Drawings
FIG. 1 is a schematic structural view of a three-stage cattle farm manure aerobic fermentation device;
(1, a moisture adjusting bin; 11, a feeding hole; 12, a heat inlet; 13, a first liquid discharging hole; 2, a medium-temperature fermentation bin; 21, a second liquid discharging hole; 22, a draining tank; 3, a high-temperature fermentation bin; 31, a discharging hole; 32, a first perforated pipeline; 33, a second perforated pipeline; 4, a bacteria feeder; 5, a liquid collecting tank; 6, an oxygen supplier; 7, a biological heat collector; 8, a draining net; 9, a swinging device; 10, a rotating device)
Detailed Description
The present invention is further illustrated below with reference to specific examples, which will assist the person skilled in the art to further understand the invention, but which are not intended to limit the invention in any way.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.
As shown in fig. 1, a three-stage cattle farm manure aerobic fermentation device comprises three working chambers, including a moisture adjusting chamber 1, a medium temperature fermentation chamber 2, a high temperature fermentation chamber 3, a bacteria feeder 4, a liquid collecting tank 5, an oxygen supplier 6 and a biological heat collector 7; the water regulating bin 1, the medium-temperature fermentation bin 2 and the high-temperature fermentation bin 3 are communicated with each other, and the central axes thereof are positioned on the same horizontal line; a feed inlet 11 is arranged above the moisture adjusting bin 1, a heat inlet 12 is arranged on the side, a first liquid discharging port 13 is arranged at the bottom, and a draining net 8 is arranged in the moisture adjusting bin 1; the moisture adjusting bin 1 is a swing type moisture adjusting bin; a second liquid outlet 21 is arranged below the medium-temperature fermentation bin 2, and a leachate tank 22 is arranged on the inner wall of the medium-temperature fermentation bin 2; the medium-temperature fermentation chamber 2 can be used for drum stirring fermentation; a bacteria feeder 4 is arranged on the connecting section between the moisture adjusting bin 1 and the moderate temperature fermentation bin 2; a liquid collecting tank 5 is arranged below the moisture adjusting bin 1 and the moderate temperature fermentation bin 2; the liquid collecting pool 5 collects the liquid discharged from the first liquid discharge port 13 and the second liquid discharge port 21; a discharge port 31 is arranged at the side of the high-temperature fermentation bin 3; a first pipeline with holes 32 and a second pipeline with holes 33 are arranged in the high-temperature fermentation chamber 3; the first perforated pipeline 32 is positioned above the interior of the high-temperature fermentation bin 3 and is connected with the biological heat collector 7 through a closed pipeline; the second perforated pipeline 33 is positioned below the inner part of the high-temperature fermentation chamber 3 and is connected with the oxygen supply machine 6 through a closed pipeline; the other end of the biological heat collector 7 is communicated with the moisture regulating bin 1 through a heat inlet 12.
The moisture adjusting bin 1, the medium-temperature fermentation bin 2 and the high-temperature fermentation bin 3 are made of FRP composite materials.
The moisture adjusting bin 1 is a swing type moisture adjusting bin; the medium temperature fermentation chamber 2 can be used for drum stirring fermentation. A swinging device 9 is arranged outside the moisture adjusting bin 1; the outside of the intermediate temperature fermentation chamber 2 is provided with a rotating device 10.
The function of the device: after the feces enter a moisture regulation bin to be regulated, pushing the feces into a medium-temperature fermentation tank body through a pusher, simultaneously inoculating strains, stirring the strains by a rotary drum, standing the mixture after the strains and the materials are uniformly mixed, and carrying out logarithmic proliferation on microorganisms and partial decomposition on the materials under proper conditions; when the temperature is raised to 45-50 ℃, the material is pushed into a high-temperature fermentation chamber, standing fermentation is carried out, automatic oxygen supply is carried out during the period, the material is further fermented in the high-temperature chamber, a large amount of biological heat is generated, part of the biological heat can accelerate aerobic fermentation, and pathogenic bacteria, worm eggs and the like are killed. The other part is recovered and treated by a biological heat collector and is transmitted to a moisture regulation bin to be used as a heat source, so that the energy can be recycled.
The process technical route is as follows: ("Material" is cattle farm excrement)
The method for aerobic fermentation by using the three-section cattle farm manure aerobic fermentation device provided by the embodiment adopts a separation type operation process, and comprises the following steps:
step one, a moisture adjusting bin 1: the bin body of the moisture adjusting bin 1 is swung, and the moisture of the material is adjusted by utilizing biological heat at the same time, so that the moisture content reaches 50-60% (the processing time is 6 hours per batch);
step two, a medium-temperature fermentation chamber 2: transferring the material treated in the moisture regulation bin 1 into a medium-temperature fermentation bin 2, inoculating compound microorganism strains through a strain adder 4, and performing drum stirring fermentation (fermentation time is 1 day);
step three, a high-temperature fermentation bin 3: the material fermented in the middle temperature fermentation chamber 2 is moved into the high temperature fermentation chamber 3 for static fermentation (at the moment, the material enters the high temperature fermentation stage), the fermentation time is 5 days, in the period, oxygen is supplied by an automatic oxygen supply machine, and meanwhile, the biological heat generated by the fermentation in the high temperature fermentation chamber 3 is collected by a biological heat collector and is transmitted to the moisture regulation chamber 1.
Thus, the materials are moved from one bin to another bin in different stages of fermentation, and the materials can be fermented in different bins at different time and under different fermentation conditions; discharging from the discharge port after completing the main fermentation for 6 days. The movement of the material is performed by a plurality of conveyor belts. The process adopts a mode of treatment in different bins, simplifies the procedures and equipment of feeding, distributing and discharging of the tower fermentation process, and is convenient for aeration and ventilation. And the advantage of the separation type relative to the plug-flow system is that the product uniformity is better. The biological heat collecting device and the control device can realize the control of temperature and humidity in different fermentation stages in the fermentation process, thereby being beneficial to the reproduction and fermentation of target biological bacteria, being beneficial to the decomposition of cow dung and shortening the fermentation period.
The conditions under which the microorganisms live and proliferate include suitable oxygen supply, temperature, humidity, C/N ratio, pH, and the like. Under the conditions of high temperature, high humidity and aerobic condition, organic matters in the excrement can be degraded and converted into stable humus matters without peculiar smell under the action of the compound microbial flora, and the process is a complex process of the interaction of various factors such as organic matters, microorganisms, moisture, oxygen and the like in the excrement. In the process, the microorganisms grow and reproduce and consume oxygen by taking the excrement as nutrition, mainly generate carbon dioxide, water and humus substances with high stability, release heat simultaneously, raise the temperature in the system to 45-55 ℃, promote the metabolism of the microorganisms, kill pathogenic microorganisms, parasite eggs, grass seeds and the like in the excrement at 55-70 ℃, and provide suitable conditions for the microorganisms from the aspects of the three-stage cattle farm excrement aerobic fermentation device, so that the excrement can reach the harmless degree in the shortest time.
The product after fermentation by the device completely meets the national harmless and sanitary standard of compost, namely the number of fecal escherichia coli (per gram) is less than or equal to 100, the death rate of ascarid eggs is 100 percent, and the germination index of seeds is more than 80 percent. Can be used as bedding for cowshed, organic fertilizer, flower nutrient soil, seedbed soil, edible fungus matrix, etc.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A three-section cattle farm manure aerobic fermentation device is characterized by comprising a moisture regulation bin (1), a medium-temperature fermentation bin (2), a high-temperature fermentation bin (3), a bacteria feeder (4), an oxygen supply machine (6) and a biological heat collector (7); the moisture adjusting bin (1), the medium-temperature fermentation bin (2) and the high-temperature fermentation bin (3) are communicated with each other, and central axes of the moisture adjusting bin, the medium-temperature fermentation bin and the high-temperature fermentation bin are positioned on the same horizontal line; a bacterium adding device (4) is arranged on a connecting section between the moisture adjusting bin (1) and the moderate temperature fermentation bin (2); the high-temperature fermentation chamber (3) is communicated with an oxygen supply machine (6); one end of the biological heat collector (7) is connected with the high-temperature fermentation bin (3), and the other end is communicated with the moisture regulation bin (1);
the bin bodies of the moisture regulation bin (1), the medium-temperature fermentation bin (2) and the high-temperature fermentation bin (3) are made of FRP composite materials;
the moisture adjusting bin (1) is a swinging moisture adjusting bin; the medium-temperature fermentation chamber (2) is subjected to drum stirring fermentation;
a swinging device (9) is arranged outside the moisture adjusting bin (1); a rotating device (10) is arranged outside the middle-temperature fermentation bin (2);
a first pipeline (32) with holes and a second pipeline (33) with holes are arranged in the high-temperature fermentation bin (3); the first pipeline (32) with holes is positioned above the inside of the high-temperature fermentation bin (3) and is connected with the biological heat collector (7) through a closed pipeline; the second pipeline (33) with holes is positioned at the bottom inside the high-temperature fermentation bin (3) and is connected with the oxygen supply machine (6) through a closed pipeline;
a liquid collecting pool (5) is arranged below the moisture adjusting bin (1) and the medium temperature fermentation bin (2); a first liquid outlet (13) and a second liquid outlet (21) are respectively arranged below the moisture adjusting bin (1) and the medium temperature fermentation bin (2); the liquid discharged from the first liquid discharge port (13) and the second liquid discharge port (21) is collected by the liquid collecting tank (5).
2. Aerobic fermentation device according to claim 1, whereby a draining net (8) is arranged inside the moisture regulation chamber (1).
3. Aerobic fermentation device according to claim 1, whereby the inner wall of the mesophilic fermentation tank (2) is provided with a leachate tank (22).
4. Aerobic fermentation device according to claim 1, wherein the moisture regulation tank (1) is provided with a feed inlet (11), a heat inlet (12) and a first drainage port (13), inside of which a draining net (8) is arranged; a second liquid outlet (21) is arranged on the medium temperature fermentation chamber (2), and a leachate tank (22) is arranged on the inner wall; a discharge hole (31) is formed in the high-temperature fermentation bin (3); the other end of the biological heat collector (7) is communicated with the moisture regulating bin (1) through a heat inlet (12).
5. A method for aerobic fermentation using the aerobic fermentation device according to any one of claims 1 to 4, comprising the steps of:
step one, regulating the moisture of the material by swinging a bin body of a moisture regulation bin (1) and simultaneously utilizing biological heat to ensure that the moisture content reaches 50-60%;
secondly, transferring the materials treated by the moisture regulation bin (1) into a medium-temperature fermentation bin (2), inoculating strains through a strain feeder (4), and performing drum stirring fermentation;
and step three, transferring the material fermented in the medium-temperature fermentation chamber (2) into a high-temperature fermentation chamber (3) for static fermentation, feeding oxygen by an automatic oxygen supply machine (6) in a high-temperature fermentation stage, and collecting and transmitting the biological heat generated by the fermentation in the high-temperature fermentation chamber (3) to a moisture regulation chamber (1) by using a biological heat collector (7).
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| CN109111246B (en) * | 2018-11-07 | 2024-02-27 | 武汉卓品环保科技有限公司 | Compound microorganism fertilizer makes equipment fast |
| CN110272301B (en) * | 2019-07-16 | 2024-03-15 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Rotatory zero release compost fermentation experiment storehouse of beasts and birds excrement and urine |
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| JPH11292669A (en) * | 1998-04-03 | 1999-10-26 | Sanyuu:Kk | Production of aerobically fermented fertilizer and production apparatus therefor |
| JP2001017063A (en) * | 1999-07-05 | 2001-01-23 | Daiei Giken Kk | Food roasting machine |
| CN201006862Y (en) * | 2007-02-06 | 2008-01-16 | 辽宁中田干燥设备制造有限公司 | Device for preparing ecological fertilizer by using livestock and poultry manure |
| CN202152322U (en) * | 2011-08-05 | 2012-02-29 | 郑炜 | Device capable of increasing ventilation of aerobic compost and recycling heat energy simultaneously |
| CN102659457B (en) * | 2012-04-07 | 2014-04-16 | 新兴县润田肥业有限公司 | All-in and all-out warehousing compost fermentation system and use method thereof |
| CN102964149B (en) * | 2012-11-29 | 2014-04-09 | 湖南屎壳郎环境科技有限公司 | Pollution abatement method for livestock and poultry farm |
| CN103804040A (en) * | 2014-02-24 | 2014-05-21 | 唐山宏文有机肥料有限公司 | Warehouse type aging preparation method for microbial organic fertilizer |
| CN103848549B (en) * | 2014-03-18 | 2016-01-06 | 夏修清 | Storage is divided to deposit fermentation type pig manure environment-friendly disposal system |
| CN204385038U (en) * | 2014-12-20 | 2015-06-10 | 南安市绿野沼气技术开发研究所 | Efficient swine waste fermentation tank |
| CN204999916U (en) * | 2015-09-30 | 2016-01-27 | 烟台海州机械有限公司 | Horizontal organic good oxygen biological fermentation equipment |
-
2016
- 2016-10-27 CN CN201610957686.2A patent/CN107986589B/en active Active
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