CN208234802U - A kind of air-flow auxiliary hybrid composting device - Google Patents
A kind of air-flow auxiliary hybrid composting device Download PDFInfo
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- CN208234802U CN208234802U CN201820352525.5U CN201820352525U CN208234802U CN 208234802 U CN208234802 U CN 208234802U CN 201820352525 U CN201820352525 U CN 201820352525U CN 208234802 U CN208234802 U CN 208234802U
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- 238000009264 composting Methods 0.000 title claims abstract description 53
- 238000000855 fermentation Methods 0.000 claims abstract description 47
- 230000004151 fermentation Effects 0.000 claims abstract description 47
- 239000002361 compost Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 13
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000011081 inoculation Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000010564 aerobic fermentation Methods 0.000 description 13
- 238000009395 breeding Methods 0.000 description 5
- 210000003608 fece Anatomy 0.000 description 5
- 244000144972 livestock Species 0.000 description 5
- 244000144977 poultry Species 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 4
- 239000010871 livestock manure Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
Description
技术领域technical field
本实用新型涉及一种气流辅助混合堆肥装置，属于堆肥技术领域。The utility model relates to an airflow assisted mixed composting device, which belongs to the technical field of composting.
背景技术Background technique
堆肥技术能有效的实现固体废弃物无害化、减量化和资源化，在有机废弃物处理中的应用越来越得到重视，相应的堆肥设备发展迅速。堆肥反应器具有堆体温度高、发酵时间短、有机物分解彻底、防止病原菌的传播和异味散发的优点，近年来得到快速发展，在实际堆肥工程中得到广泛应用。另一方面，随着畜禽养殖业的快速发展，畜禽规模化、设施化养殖成为当前主导养殖方式，由此造成畜禽粪污的大量集中，对养殖周边环境造成污染，特别是中小型畜禽养殖厂，受资金等限制，普遍缺乏畜禽粪污处理设施，在局部区域造成严重的环境污染，亟待解决。Composting technology can effectively realize the harmlessness, reduction and recycling of solid waste, and its application in organic waste treatment has been paid more and more attention, and the corresponding composting equipment has developed rapidly. The composting reactor has the advantages of high compost temperature, short fermentation time, thorough decomposition of organic matter, and prevention of the spread of pathogenic bacteria and odor emission. It has been developed rapidly in recent years and has been widely used in actual composting projects. On the other hand, with the rapid development of the livestock and poultry breeding industry, the large-scale and facility-based breeding of livestock and poultry has become the current dominant breeding method, resulting in a large concentration of livestock and poultry manure, polluting the surrounding environment of the breeding, especially small and medium-sized Livestock and poultry breeding plants generally lack livestock and poultry manure treatment facilities due to capital constraints, causing serious environmental pollution in some areas, which needs to be resolved urgently.
现有堆肥装置的多针对新鲜粪便等物料好氧发酵，针对以干秸秆及干粪便为主要原料的处理技术及装备还比较少，由于缺少专门的原料预混装置，存在混合不均匀，物料板结缠绕等问题，限制了有机肥行业的规模化发展。Most of the existing composting devices are for aerobic fermentation of materials such as fresh manure, and there are relatively few processing technologies and equipment for dry straw and dry manure as the main raw materials. Due to the lack of special raw material premixing devices, there is uneven mixing and material compaction. Problems such as entanglement limit the large-scale development of the organic fertilizer industry.
实用新型内容Utility model content
本实用新型的目的是提供一种针对干燥堆肥原料的气流辅助混合堆肥装置，能够通过高压气流使干燥粪便、秸秆等原料扬起充分混合，然后通过喷头喷洒菌液使物料快速接种，达到好氧发酵水分要求，最后通过机械搅拌装置保证水喷洒的均匀性。The purpose of this utility model is to provide an airflow-assisted mixing composting device for dry composting raw materials, which can fully mix dry feces, straw and other raw materials through high-pressure airflow, and then spray bacteria liquid through the nozzle to quickly inoculate the materials to achieve aerobic composting. Fermentation water requirements, and finally through the mechanical stirring device to ensure the uniformity of water spraying.
本实用新型所提供的气流辅助混合堆肥装置，包括原料投放系统、喷淋系统、机械搅拌系统、气流辅助混合系统、废气废液回收系统和堆肥发酵罐；The airflow-assisted mixing composting device provided by the utility model includes a raw material feeding system, a spray system, a mechanical stirring system, an airflow-assisted mixing system, a waste gas and liquid recovery system and a composting fermentation tank;
所述原料投放系统和所述喷淋系统设于所述堆肥发酵罐的上部；The raw material feeding system and the spraying system are arranged on the upper part of the compost fermentation tank;
所述机械搅拌系统用于搅拌所述堆肥发酵罐内的物料；The mechanical stirring system is used to stir the materials in the compost fermenter;
所述气流辅助混合系统包括通气管，所述通气管设于所述堆肥发酵罐的底部，所述通气管的一端与气泵连通，另一端延伸至所述堆肥发酵罐的内部；The airflow assisted mixing system includes a vent pipe, the vent pipe is arranged at the bottom of the compost fermenter, one end of the vent pipe communicates with the air pump, and the other end extends to the inside of the compost fermenter;
所述废气废液回收系统的废气回收系统和废液回收系统分别设于所述堆肥发酵罐的顶部和底部。The waste gas recovery system and the waste liquid recovery system of the waste gas and liquid recovery system are respectively arranged at the top and the bottom of the compost fermenter.
上述的气流辅助混合堆肥装置中，所述通气管延伸至所述堆肥发酵罐内的一端开口设置通气滤网；所述通气滤网具有耐腐蚀耐高温特性，如不锈钢等，能够防止物料进入所述通气管中而堵塞。In the above-mentioned airflow-assisted mixed composting device, the ventilation pipe extends to one end of the compost fermentation tank to set a ventilation filter; the ventilation filter has corrosion resistance and high temperature resistance, such as stainless steel, etc., which can prevent materials from entering the composting tank clogged in the vent tube.
上述的气流辅助混合堆肥装置中，所述通气管包括一主管和与之连通的若干支管，所述支管均匀设置于所述主管上，以能够将所述气泵产生的气体均匀输送至所述堆肥发酵罐内。In the air-assisted mixed composting device described above, the ventilation pipe includes a main pipe and several branch pipes connected thereto, and the branch pipes are evenly arranged on the main pipe so as to be able to uniformly transport the gas generated by the air pump to the compost Inside the fermenter.
上述的气流辅助混合堆肥装置中，所述气泵优选高压气泵，产生的气体一方面能够将所述堆肥发酵罐内干燥物料吹起，实现物料混合效果，另一方面所产生的气量能够满足所述堆肥发酵罐内物料好氧发酵要求。In the above-mentioned airflow-assisted mixed composting device, the air pump is preferably a high-pressure air pump, and the gas generated can blow up the dry materials in the compost fermentation tank on the one hand to achieve the effect of material mixing, and on the other hand the generated gas volume can meet the requirements of the above mentioned conditions. Aerobic fermentation requirements for materials in composting fermentation tanks.
上述的气流辅助混合堆肥装置中，所述机械搅拌系统包括搅拌轴和设置于所述搅拌轴上的搅拌桨叶；In the above-mentioned airflow assisted mixing and composting device, the mechanical stirring system includes a stirring shaft and stirring blades arranged on the stirring shaft;
所述搅拌轴横向设置于所述堆肥发酵罐内。The stirring shaft is arranged horizontally in the compost fermenter.
上述的气流辅助混合堆肥装置中，所述搅拌轴设置于所述堆肥发酵罐的侧壁的中部；In the above airflow assisted mixing composting device, the stirring shaft is arranged in the middle of the side wall of the composting fermenter;
所述搅拌桨叶为双螺带搅拌桨叶，能够实现物料充分混合。The stirring paddles are double-screw stirring paddles, which can realize full mixing of materials.
上述的气流辅助混合堆肥装置中，所述原料投放系统包括投料斗以及设置与所述投料斗开口处的滤网；In the above-mentioned airflow-assisted mixed composting device, the raw material feeding system includes a feeding hopper and a filter screen arranged at the opening of the feeding hopper;
经预处理后的干燥原料传送至所述投料斗中，经所述滤网过滤后，细颗粒物料落入所述堆肥发酵罐中，进行好氧发酵。The pretreated dry raw material is sent to the feeding hopper, and after being filtered by the filter screen, the fine particle material falls into the composting fermentation tank for aerobic fermentation.
上述的气流辅助混合堆肥装置中，所述喷淋系统包括依次连接的水泵、水管和喷头，液体通过所述水泵泵入所述水管中，通过所述喷头均匀喷洒在所述堆肥发酵罐内的物料上。In the above-mentioned airflow assisted mixing composting device, the spray system includes a water pump, a water pipe and a nozzle connected in sequence, the liquid is pumped into the water pipe through the water pump, and is evenly sprayed on the compost fermenter by the nozzle. material.
上述的气流辅助混合堆肥装置中，所述废气回收系统包括排气管，所述排气管上设有排气阀，能够将系统产生的废气及时排除罐体；In the above-mentioned airflow-assisted mixed composting device, the waste gas recovery system includes an exhaust pipe, and the exhaust pipe is provided with an exhaust valve, which can remove the waste gas generated by the system from the tank in time;
所述废液回收系统包括设于所述堆肥发酵罐下部的储液箱，所述储液箱通过排液孔与所述堆肥发酵罐相连通，物料好氧发酵过程中产生的液体能够通过所述排液孔渗漏至所述储液箱内；The waste liquid recovery system includes a liquid storage tank located at the lower part of the compost fermentation tank, the liquid storage tank communicates with the compost fermentation tank through a liquid discharge hole, and the liquid produced during the aerobic fermentation of materials can pass through the The liquid discharge hole leaks into the liquid storage tank;
所述储液箱的侧壁上连接一排水管，所述排水管上设有排液阀，能够将系统产生的废液及时排除罐体。A drain pipe is connected to the side wall of the liquid storage tank, and the drain pipe is provided with a drain valve, which can discharge the waste liquid generated by the system from the tank body in time.
上述的气流辅助混合堆肥装置中，所述堆肥发酵罐为一封闭腔体，由耐腐蚀耐高温材料组成，能够盛放发酵物料，维持好氧发酵环境。所述堆肥发酵罐外部可覆盖保温材料，如保温树脂或石棉等，能够维持堆肥罐内物料好氧发酵所需温度。In the above-mentioned airflow-assisted mixed composting device, the composting fermenter is a closed chamber made of corrosion-resistant and high-temperature-resistant materials, capable of holding fermentation materials and maintaining an aerobic fermentation environment. The outside of the composting fermentation tank can be covered with thermal insulation materials, such as thermal insulation resin or asbestos, which can maintain the temperature required for aerobic fermentation of the materials in the composting tank.
本实用新型气流辅助混合堆肥装置具有如下有益效果：The airflow assisted mixed composting device of the utility model has the following beneficial effects:
一是采用气流辅助混合搅拌，有效地解决了传统一体化堆肥装置存在的干物料接种混合不充分，容易粘结压实和容易缠绕发酵搅拌轴的问题；二是在搅拌过程中实现物料充分曝气和预加热，实现物料快速好氧发酵；三是采用一体化结构，装置结构更紧凑，发酵罐内部腔体空间利用率更高。One is the use of airflow-assisted mixing and stirring, which effectively solves the problems of insufficient inoculation and mixing of dry materials, easy bonding and compaction, and easy winding of the fermentation stirring shaft in traditional integrated composting devices; the second is to achieve full exposure of materials during the stirring process Gas and preheating to realize rapid aerobic fermentation of materials; the third is to adopt an integrated structure, the device structure is more compact, and the space utilization rate of the internal cavity of the fermentation tank is higher.
附图说明Description of drawings
图1为本实用新型气流辅助混合堆肥装置的主剖视图。Fig. 1 is the main sectional view of the airflow assisted mixing composting device of the present invention.
图2为本实用新型气流辅助混合堆肥装置中搅拌系统侧面的主要气流路线图。Fig. 2 is the main air flow route diagram of the stirring system side in the air flow assisted mixing composting device of the present invention.
图中各标记如下：The marks in the figure are as follows:
1高压气泵、2排气管、3搅拌轴、4支撑轴承、5支撑杆、6双螺带搅拌桨叶、7水泵、8水管、9喷头、10滤网、11投料斗、12电机、13排水管、14排液阀、15储液箱、16通气管、17通气滤网、18堆肥发酵罐、19排液孔、20排气阀、21出料口。1 high-pressure air pump, 2 exhaust pipe, 3 stirring shaft, 4 supporting bearing, 5 supporting rod, 6 double ribbon stirring paddle, 7 water pump, 8 water pipe, 9 nozzle, 10 filter screen, 11 hopper, 12 motor, 13 Drain pipe, 14 drain valve, 15 liquid storage tank, 16 vent pipe, 17 vent filter, 18 compost fermentation tank, 19 drain hole, 20 exhaust valve, 21 discharge port.
具体实施方式Detailed ways
下面结合附图对本实用新型做进一步说明，但本实用新型并不局限于以下实施例。The utility model will be further described below in conjunction with the accompanying drawings, but the utility model is not limited to the following embodiments.
如图1所示，为本实用新型气流辅助混合堆肥装置的主剖视图，它包括气流辅助混合系统、机械搅拌系统、喷淋系统、原料投放系统、废气废液回收系统以及堆肥发酵罐。其中，喷淋系统和原料投放系统固定安装在堆肥发酵罐上方；机械搅拌系统固定在堆肥发酵罐中部，贯穿整个堆肥发酵罐；气流辅助混合系统固定安装在发酵罐底部；废气废液回收系统分别固定安装在发酵罐顶部及底部。As shown in Figure 1, it is the main cross-sectional view of the airflow-assisted mixing composting device of the present invention, which includes an airflow-assisted mixing system, a mechanical stirring system, a spraying system, a raw material feeding system, a waste gas and liquid recovery system, and a composting fermentation tank. Among them, the spray system and raw material delivery system are fixedly installed above the compost fermentation tank; the mechanical stirring system is fixed in the middle of the compost fermentation tank and runs through the entire compost fermentation tank; the airflow assisted mixing system is fixedly installed at the bottom of the fermentation tank; Fixed installation on the top and bottom of the fermenter.
具体地，喷淋系统包括水泵7、水管8和喷头9，水泵7、水管8和喷头9依次连接，液体通过水泵7泵入水管8，通过喷头9均匀喷洒在堆肥发酵罐18内的物料上。Specifically, the spraying system includes a water pump 7, a water pipe 8 and a nozzle 9, and the water pump 7, the water pipe 8 and the nozzle 9 are connected in sequence, and the liquid is pumped into the water pipe 8 through the water pump 7, and evenly sprayed on the materials in the compost fermentation tank 18 through the nozzle 9 .
原料投放系统包括投料机(图中未示)、投料斗11和滤网10，投料机、投料斗11和滤网10依次连接，干燥的粉末状原料通过投料机传送至投料斗11中，经滤网10过滤后，细颗粒物料落入堆肥发酵罐18中，进行好氧发酵。The raw material feeding system comprises a feeder (not shown in the figure), a hopper 11 and a filter screen 10, the feeder, the hopper 11 and the filter screen 10 are connected in sequence, and the dry powdery raw materials are delivered to the hopper 11 by the feeder, After filtering by the filter screen 10, the fine particle material falls into the compost fermentation tank 18 for aerobic fermentation.
机械搅拌系统包括搅拌轴3、双螺带搅拌桨叶6、电机12和支撑轴承4，支撑轴承4固定安装在堆肥发酵罐18侧板中部，搅拌轴3安装在支撑轴承4中，双螺带搅拌桨叶6固定安装在搅拌轴3上，电机12通过联轴器与搅拌轴3连接。The mechanical stirring system includes a stirring shaft 3, a double ribbon stirring paddle 6, a motor 12 and a support bearing 4, the support bearing 4 is fixedly installed in the middle of the side plate of the compost fermentation tank 18, the stirring shaft 3 is installed in the support bearing 4, and the double ribbon The stirring paddle 6 is fixedly installed on the stirring shaft 3, and the motor 12 is connected with the stirring shaft 3 through a coupling.
气流辅助混合系统包括高压气泵1和通气管16，通气管16的一端连接高压气泵1，另一端延伸至堆肥发酵罐18的内部，且该端设置通气滤网17，气体通过高压气泵1泵入通气管16，并从通气滤网17排出。为了使气体更均匀地输送至堆肥发酵罐18的内部，将通气管16设置成主管和支管的形式，即支管均匀地设置于主管上。The airflow assisted mixing system includes a high-pressure air pump 1 and a ventilation pipe 16. One end of the ventilation pipe 16 is connected to the high-pressure air pump 1, and the other end extends to the inside of the compost fermenter 18, and a ventilation filter 17 is set at this end, and the gas is pumped in by the high-pressure air pump 1. The air pipe 16 is discharged from the air filter screen 17. In order to transport the gas to the inside of the compost fermenter 18 more evenly, the vent pipe 16 is arranged in the form of a main pipe and a branch pipe, that is, the branch pipe is evenly arranged on the main pipe.
废气废液回收系统的废气回收系统包括排气管2和排气阀20，排气管2与排气阀20相互固定连接，能够将系统产生的废气及时排除罐体。废气废液回收系统的废液回收系统包括设于堆肥发酵罐18下部的储液箱15，储液箱15通过排液孔19与堆肥发酵罐18相连通，物料好氧发酵过程中产生的液体能够通过排液孔19渗漏至储液箱15内；储液箱15的侧壁上连接一排水管13，排水管13上设有排液阀14，能够将系统产生的废液及时排除罐体。The exhaust gas recovery system of the waste gas and liquid recovery system includes an exhaust pipe 2 and an exhaust valve 20. The exhaust pipe 2 and the exhaust valve 20 are fixedly connected to each other, and the exhaust gas generated by the system can be discharged from the tank in time. The waste liquid recovery system of the exhaust gas waste liquid recovery system includes a liquid storage tank 15 located at the lower part of the compost fermentation tank 18. The liquid storage tank 15 is connected to the compost fermentation tank 18 through a liquid discharge hole 19. The liquid produced during the aerobic fermentation of the material It can leak into the liquid storage tank 15 through the drain hole 19; a drain pipe 13 is connected to the side wall of the liquid storage tank 15, and the drain pipe 13 is provided with a drain valve 14, which can discharge the waste liquid generated by the system in time. body.
本实施例中的堆肥发酵罐为一封闭腔体，由耐腐蚀耐高温材料组成，能够盛放发酵物料，维持好氧发酵环境；堆肥发酵罐顶部加工有投料斗、进液管、排气管安装孔位；堆肥发酵罐中部加工有搅拌轴安装孔及支撑轴座，堆肥发酵罐底部加工有排液孔和通气孔。The composting fermentation tank in this embodiment is a closed cavity, which is composed of corrosion-resistant and high-temperature-resistant materials, which can hold fermentation materials and maintain an aerobic fermentation environment; the top of the composting fermentation tank is processed with a feeding hopper, a liquid inlet pipe, and an exhaust pipe Installation holes; the middle part of the compost fermentation tank is processed with a stirring shaft installation hole and a support shaft seat, and the bottom of the compost fermentation tank is processed with drain holes and ventilation holes.
工作时，干燥物料由投料机经投料斗11、滤网10，投放至堆肥发酵罐18内，气流辅助混合系统启动，产生高压气体，将物料在堆肥发酵罐18内扬起，喷淋系统启动，水泵7将含有好氧发酵菌剂的液体泵入水管8，经堆肥发酵罐18顶部喷头9均匀喷洒到堆肥发酵罐18内的物料上，干燥物料与液体均匀混合，待物料含水率达到好氧发酵设定条件时，停止喷淋；启动机械搅拌系统，电机12驱动搅拌轴3及双螺带搅拌桨叶6转动，进一步搅拌混合物料；物料混合均匀后，气流辅助混合系统继续运行，根据堆肥发酵罐18内物料温度定时启动高压气泵1，通入新鲜气体，维持物料好氧发酵环境，发酵过程中产生的液体能够通过排液孔19渗漏至储液箱15内，再经排液阀14和排气管2定期排出堆肥发酵罐18；发酵结束后，堆肥发酵罐18内的液体从侧边出料口排出，完成物料好氧发酵。When working, the dry material is put into the compost fermentation tank 18 by the feeding machine through the feeding hopper 11 and the filter screen 10, and the air flow assists the mixing system to start to generate high-pressure gas to raise the material in the compost fermentation tank 18, and the spray system starts , the water pump 7 pumps the liquid containing the aerobic fermentation agent into the water pipe 8, and evenly sprays it on the material in the compost fermentation tank 18 through the nozzle 9 on the top of the compost fermentation tank 18, and the dry material and the liquid are evenly mixed until the moisture content of the material reaches a good value. When the conditions of oxygen fermentation are set, stop spraying; start the mechanical stirring system, and the motor 12 drives the stirring shaft 3 and the double ribbon stirring paddle 6 to rotate to further stir the mixed material; after the material is evenly mixed, the airflow assisted mixing system continues to run, The temperature of the material in the composting fermentation tank 18 starts the high-pressure air pump 1 at regular intervals to feed in fresh gas to maintain the aerobic fermentation environment of the material. The liquid produced during the fermentation process can leak into the liquid storage tank 15 through the liquid discharge hole 19, and then drain The valve 14 and the exhaust pipe 2 regularly discharge the compost fermenter 18; after the fermentation is finished, the liquid in the compost fermenter 18 is discharged from the side discharge port to complete the aerobic fermentation of the material.
上述各实施例仅用于说明本实用新型，其中各部件的结构、连接方式和制作工艺等都是可以有所变化的，凡是在本实用新型技术方案的基础上进行的等同变换和改进，均不应排除在本实用新型的保护范围之外。The above-mentioned embodiments are only used to illustrate the utility model, wherein the structure, connection mode and manufacturing process of each component can be changed to some extent, and all equivalent transformations and improvements carried out on the basis of the technical solution of the utility model are applicable. It should not be excluded from the protection scope of the present utility model.
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| CN114134038A (en) * | 2022-01-11 | 2022-03-04 | 南京农业大学 | Novel aerobic fermentation device for experiments |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109851408A (en) * | 2019-02-21 | 2019-06-07 | 浙江大学 | Non-fouling nozzle and control method for compost bottom aeration |
| CN114134038A (en) * | 2022-01-11 | 2022-03-04 | 南京农业大学 | Novel aerobic fermentation device for experiments |
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