CN103588523A - Aerobic fermentation reaction method - Google Patents
Aerobic fermentation reaction method Download PDFInfo
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- CN103588523A CN103588523A CN201310496153.5A CN201310496153A CN103588523A CN 103588523 A CN103588523 A CN 103588523A CN 201310496153 A CN201310496153 A CN 201310496153A CN 103588523 A CN103588523 A CN 103588523A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses an aerobic fermentation reaction method. A horizontal cylinder is adopted, and a stirring device is arranged in the horizontal cylinder. Through a jacket which is connected with an external connecting pipe, a fermented material is quickly heated, and an aerobic fermentation reaction is controlled to be carried out at appropriate temperature, so that the phenomena of death and dormancy of aerobic micro-organisms caused by over-high fermentation temperature are avoided; by driving the stirring device with spiral blades to rotatably move, the fermented material fully and uniformly contacts oxygen so as to generate high-speed aerobic reaction; through a ventilation flange which is connected with an external ventilation system, waste gas generated by the reaction is treated in a centralized manner and then is discharged; heat generated by the reaction is recovered and is utilized. The aerobic fermentation reaction method has the advantages of small occupied area, low driving power, and good environment-friendly and energy-saving performance.
Description
Technical field
The invention belongs to solid waste disposal technical field, be specifically related to a kind of aerobic fermentation reaction method, be widely used in the biological treatment of solid organic castoff.
Background technology
Aerobic fermentation, by microbiological deterioration organism, makes organic waste realize minimizing, innoxious, recycling treatment.The composting technology extensively adopting at present, mainly there is the shortcoming that floor space is large, fermentation time long, microthermal climate fermenting speed declines, although force the means such as oxygen therapy, turning or stirring that the efficiency of aerobic compost or effect are improved during compost by ventilation, but the heat that fermentation produces and foul smell, to airborne release, have caused environmental pollution.The Da Nuo of equipment (Dano) drum-type aerobic fermentation reactor, place fermentation has the features such as fermentation efficiency is high, occupied ground area is little relatively, but ferment effect depends on the factors such as drum length.For extending the residence time of fermentation materials in cylinder reactor such as organic waste to guarantee ferment effect, the length of cylinder is usually designed to 10 times of diameter of cylinder above even more than 20 times, so floor space is still very large, and device fabrication is with high costs.Drum-type aerobic fermentation reactor, because drum rotating driving power is larger; Between the cylinder of rotation and fixed end cap, exist for and guarantee relative movement and necessary gap, sealing is difficulty comparatively.
Summary of the invention
Technical problem to be solved by this invention is: solve the problem that above-mentioned prior art exists, and provide a kind of aerobic fermentation reaction method, floor space is little, driving power is low, fermented product fully contacts with oxygen, produces high-efficiency aerobic fermentation reaction, and waste gas focuses on discharge, heat recovery and utilization, environmental protection and energy saving are good.
The technical solution adopted in the present invention is:
A reaction method, comprises the following steps:
(1) external jacket that the hot water that outside provides enters horizontally-arranged aerobic fermentation reactor, makes horizontally-arranged aerobic fermentation reactor heating, is warming up to the design temperature that is applicable to high speed aerobic fermentation;
(2) by handling equipment, will through pretreated organic waste and aerobic bacterial classification, send into horizontally-arranged aerobic fermentation reactor in right amount;
(3) in reinforced, start the whipping appts of horizontally-arranged aerobic fermentation reactor, drive the rotation of whipping appts positive dirction, effect by means of whipping appts screw-blade and flight in horizontally-arranged aerobic fermentation reactor, organic waste is carried to exit side, organic waste is taken up-is fallen simultaneously, makes organic waste be followed oxygen to be fully uniformly mixed, and has expanded the contact area of fermentation raw material with oxygen;
(4) air enters the inside of horizontally-arranged fermentation reactor from a ventilation tube flange, and the waste gas that the inner aerobic reaction of horizontally-arranged fermentation reactor produces, discharges through another ventilation tube flange, concentrates and delivers to deodorizing device processing;
(5), in aerobic fermentation reaction is carried out, by fermenting with horizontally-arranged the circulating water system that aerobe fermentation reactor jacket is connected, the aerobe fermentation of controlling well reaction is carried out all the time under steady temperature condition, avoids microorganism at high temperature to enter dormant state;
(6) in aerobic fermentation reaction is carried out, according to the temperature of the size of oxygen level in fermentation raw material and fermentation raw material, determine ventilation time and the air force of aerobe fermentation reactor, to aerobic fermentation reaction, provide appropriate oxygen;
(7) in aerobic fermentation reaction process, the whipping appts of aerobic fermentation reactor adopts the alternately mode of discontinuous running of forward-stop-reverse-stop to carry out, the spiral blade of whipping appts is when whipping appts forward, fermentation raw material is carried to discharge port side, when whipping appts reverses, fermentation raw material is carried to opening for feed, the positive and negative operation replacing, make the old and new's fermentation raw material obtain the well-beaten glutinous wall amount of fermentation raw material and reactor wall that simultaneously makes and decline, make again the energy consumption stirring drop to minimum;
(8), when aerobic reaction completes, the discharge section old material that ferments is delivered to subsequent processing through outside handling equipment and is processed;
(9) after discharging finishes, again start outside charging handling equipment, the appropriate fermentation raw material for the treatment of is sent in horizontally-arranged aerobic fermentation reactor, and the old material of the fermentation staying is as yeast, and the raw material newly entering is inoculated, fermented;
(10) repeat above step, the biological fermentation DeR of organic waste is circulated down at high speed.
In technique scheme, enter the air of horizontally-arranged aerobic fermentation reactor, first heating, then input horizontally-arranged aerobic fermentation reactor.
In technique scheme, by steam system, replace circulating water system, horizontally-arranged aerobic fermentation reactor and material thereof are heated.
In technique scheme, add heat energy load in circulating water system or steam system, the heat energy that reaction produces to aerobic fermentation is recycled.
In technique scheme, the horizontally-arranged aerobic fermentation reactor adopting, comprises horizontally-arranged cylinder, in horizontally-arranged cylinder, whipping appts is installed; Described whipping appts is one of following two kinds of structures:
1) whipping appts is provided with turning axle, screw-blade, screw-blade and rotating shaft coaxle and be fixed together;
2) whipping appts does not arrange turning axle, but the rotating shaft head arranging with two ends replaces turning axle, and two rotating shaft heads are coaxial, and coaxial and screw-blade two ends and rotating shaft head are fixed together screw-blade with rotating shaft head.
In technique scheme, between described screw-blade, be provided with flight.
In technique scheme, horizontally-arranged cylinder is supported by supporting leg, and maintains static, and the both sides of horizontally-arranged cylinder are respectively arranged with end cap, and horizontally-arranged cylinder and end cap are fixedly linked; The turning axle of whipping appts or rotating shaft head support by being fixed on the bearing support that two side ends covers, and at turning axle or rotating shaft head, through end cap place, both sides, are provided with respectively tightness system; Whipping appts is driven by drive unit, and drive unit is arranged on the feeding side of horizontally-arranged cylinder, and drive unit is connected successively by electric motor, speed reduction unit, shaft coupling, and shaft coupling is connected with turning axle or the rotating shaft head of whipping appts.
In technique scheme, be provided with feeding side ventilation tube flange and feed port flange on feeding side end cap, feeding side ventilation tube flange and feed port flange are arranged in the top of feeding side end cap; On exit side end cap, be provided with discharge hole and exit side ventilation tube flange, exit side ventilation tube flange is arranged in the top of exit side end cap, discharge hole is arranged in the bottom of exit side end cap, or discharge hole is arranged in horizontally-arranged bottom of cylinder, and above-mentioned ventilation tube flange is connected with the wind outside seal of tube; Outside feed conveying device is connected with the feed port flange seal on feeding side end cap, and the outside opening for feed that goes out material conveying device is arranged on the below of discharge hole.
In technique scheme, at discharge hole, place arranges discharge gate, and the outside opening for feed that goes out material conveying device is arranged on the below of discharge gate.
In technique scheme, the same shaft jacket of the outer setting of horizontally-arranged cylinder, spigot flange is connected with outer tube; Described same shaft jacket coated outside has thermal insulation layer.
The invention has the beneficial effects as follows:
The horizontally-arranged aerobic fermentation reactor of controlling with leavening temperature that the present invention proposes, floor space is little, and driving power is lower; By the chuck being connected with outer tube, fermentation materials rapid heating and the aerobe fermentation reaction controlled well can be carried out at suitable temperature, avoided leavening temperature too high and cause death and the dormancy of aerobic microbiological; Agitator by rotating band screw-blade rotatablely moves, thereby can make to be fermented thing, contacts adequately and uniformly and produces aerobic reaction at a high speed with oxygen; By the ventilation flange being connected with external ventilation system, the waste gas that reaction produces can focus on rear discharge; Recyclable being used of heat that reaction produces.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention 1;
Fig. 2 is the front view of the embodiment of the present invention 2;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right view of Fig. 1;
The left view of Fig. 2 and the left view of Fig. 1 are same;
The right view of Fig. 2 and the right view of Fig. 1 are same.
In figure, number: 1-supporting leg, 2-feeding side end cap, 3-feeding side tightness system, 4-shaft coupling, 5-speed reduction unit, 6-electric motor, 7-feeding side bearing support, 8-feed port flange, 9-feeding side spigot flange, 10-thermal insulation layer, 11-chuck, 12-horizontally-arranged cylinder, 13-flight, 14-screw-blade, 15-gusset, 16-turning axle, 17-exit side ventilation tube flange, 18-exit side tightness system, 19-exit side bearing support, 20-exit side end cap, 21-discharge gate, 22-exit side spigot flange, 23-feeding side ventilation tube flange, 24-discharge gate drive unit, 25-spindle nose.
Embodiment
Below with reference to the accompanying drawings 1, accompanying drawing 3,4 pairs of embodiments of the invention 1 of accompanying drawing describe.The whipping appts that the present embodiment 1 adopts is provided with turning axle.
Horizontally-arranged aerobic fermentation reactor described in the present embodiment adopts the horizontally-arranged aerobic fermentation reactor of controlling with leavening temperature, parts such as the end cap of horizontally-arranged cylinder, whipping appts, both sides and sealing, input and output material hole, ventilation tube flange, drive unit, drawing mechanism, chucks, consists of.
Horizontally-arranged cylinder 12 is supported by supporting leg 1, and maintains static.Supporting leg 1 has two groups at least, and its quantity is determined according to the length of horizontally-arranged cylinder 12.
The both sides of horizontally-arranged cylinder 12 are respectively arranged with feeding side end cap 2 and exit side end cap 20, and horizontally-arranged cylinder 12 is fixedly linked with both sides end cap.
Whipping appts is comprised of flight 13, screw-blade 14, gusset 15, turning axle 16.Screw-blade 14 is connected with turning axle 16 by gusset 15,14 of screw-blades, is provided with material flight 13.Flight 13 is longitudinally parallel with the rotating shaft axis of whipping appts.
Whipping appts is arranged in horizontally-arranged cylinder 12, turning axle 16 is supported by the exit side bearing support 19 that is fixed on the feeding side bearing support 7 on feeding side end cap 2 and be fixed on exit side end cap 20, at turning axle 16, through feeding side end cap 2 and exit side end cap 20 places, is respectively equipped with feeding side tightness system 3 and exit side tightness system 18.
Feeding side at reactor is provided with drive unit.Drive unit is connected successively by electric motor 6, speed reduction unit 5, shaft coupling 4, and shaft coupling 4 is connected with the turning axle 16 of whipping appts, and drive unit drives whipping appts to rotate, and drive unit is fixed on feeding side end cap 2 by support.
On feeding side end cap 2, be provided with feeding side ventilation tube flange 23 and feed port flange 8, feeding side ventilation tube flange 23 and feed port flange 8 are arranged in the top of feeding side end cap 2; On exit side end cap 20, be provided with discharge gate 21 and exit side ventilation tube flange 17, exit side ventilation tube flange 17 is arranged in the top of exit side end cap 20, discharge gate 21 is arranged in the bottom of exit side end cap 20, and discharge gate 21 is driven by discharge gate drive unit 24.
The ventilation tube flange of reactor is connected with the wind outside seal of tube.
Outside feed conveying device is connected with 8 sealings of the feed port flange on feeding side end cap 2, and the outside opening for feed that goes out material conveying device is arranged on the below of the discharge gate 21 of exit side end cap 20.
The external device (ED) of horizontally-arranged cylinder 12 has coaxial cylindrical heat exchange jacket 11.At charging and discharging end, being respectively arranged with feeding side spigot flange 9 is connected with outer loop water pipe with exit side spigot flange 22.
Chuck 11 coated outside of reactor have thermal insulation layer 10, and this thermal insulation layer is comprised of heat preserving and insulating material, as rock wool, polyurethane, asbestos etc.
Below with reference to the accompanying drawings 2, accompanying drawing 3,4 pairs of embodiments of the invention 2 of accompanying drawing describe.The present embodiment 2 is that with the difference of embodiment 1 whipping appts adopting does not have turning axle, but the rotating shaft head arranging with two ends replaces turning axle.
The horizontally-arranged aerobic fermentation reactor that the present embodiment adopts also adopts the horizontally-arranged aerobic fermentation reactor of controlling with leavening temperature, parts such as the end cap of horizontally-arranged cylinder, whipping appts, both sides and sealing, input and output material hole, ventilation tube flange, drive unit, drawing mechanism, chucks, consists of.
Horizontally-arranged cylinder 12 is supported by supporting leg 1, and maintains static.Supporting leg 1 has two groups at least, and its quantity is determined according to the length of horizontally-arranged cylinder 12.
The both sides of horizontally-arranged cylinder 12 are respectively arranged with feeding side end cap 2 and exit side end cap 20, and horizontally-arranged cylinder 12 is fixedly linked with both sides end cap.
Whipping appts is comprised of flight 13, screw-blade 14, gusset 15, rotating shaft head 25.Screw-blade 14 is connected with rotating shaft head 25 by gusset 15,14 of screw-blades, is provided with material flight 13.Flight 13 is longitudinally parallel with the rotating shaft axis of whipping appts.
Whipping appts is arranged in horizontally-arranged cylinder 12, rotating shaft head 25 is supported by the exit side bearing support 19 that is fixed on the feeding side bearing support 7 on feeding side end cap 2 and be fixed on exit side end cap 20, at rotating shaft head 25, through feeding side end cap 2 and exit side end cap 20 places, is respectively equipped with feeding side tightness system 3 and exit side tightness system 18.
Feeding side at reactor is provided with drive unit.Drive unit is connected successively by electric motor 6, speed reduction unit 5, shaft coupling 4, and shaft coupling 4 is connected with the rotating shaft head 25 of whipping appts drive end, and drive unit drives whipping appts to rotate, and drive unit is fixed on feeding side end cap 2 by support.
On feeding side end cap 2, be provided with feeding side ventilation tube flange 23 and feed port flange 8, feeding side ventilation tube flange 23 and feed port flange 8 are arranged in the top of feeding side end cap 2; On exit side end cap 20, be provided with discharge gate 21 and exit side ventilation tube flange 17, exit side ventilation tube flange 17 is arranged in the top of exit side end cap 20, discharge gate 21 is arranged in the bottom of exit side end cap 20, and discharge gate 21 is driven by discharge gate drive unit 24.
The ventilation tube flange of reactor is connected with the wind outside seal of tube.
Outside feed conveying device is connected with 8 sealings of the feed port flange on feeding side end cap 2, and the outside opening for feed that goes out material conveying device is arranged on the below of the discharge gate 21 of exit side end cap 20.
The external device (ED) of horizontally-arranged cylinder 12 has coaxial cylindrical heat exchange jacket 11.At charging and discharging end, being respectively arranged with feeding side spigot flange 9 is connected with outer loop water pipe with exit side spigot flange 22.
Chuck 11 coated outside of reactor have thermal insulation layer 10, and this thermal insulation layer is comprised of heat preserving and insulating material, as rock wool, polyurethane, asbestos etc.
When the present invention works, start circulating water system, the thermal source heating cycle water of circulating water system, hot water through feeding side spigot flange 9, enter reactor jacket 11, by exit side spigot flange 22, flowed out again, to horizontally-arranged cylinder 12 and heating material, can will treat that fermentation materials quickly heats up to aerobic fermentation and reacts required temperature.According to different zymotechniques, the turnover mode of hot water also can be in contrast, and hot water enters chuck from exit side, from feeding side, flows out.
Start outside handling equipment, pass through outside feed conveying device in right amount through pretreated solid organic castoff and aerobic fermentation bacterium, the feed port flange 8 on feeding side end cap 2 enters in horizontally-arranged cylinder 12.
In reinforced, start the drive unit of horizontally-arranged aerobic fermentation reactor whipping appts, electric motor 6 is by speed reduction unit 5, shaft coupling 4, drives whipping appts to rotatablely move around its axis is forward and reverse.Material in horizontally-arranged cylinder 12 seesaws under the effect of screw-blade 14, and flight 13 is constantly taken up material, and it is contacted fully with oxygen.Aerobic bacteria, containing under the effect of oxygen air, starts amount reproduction and starts degraded digestion material.
Start air inlet system and exhaust system, via the ventilator trunk of feeding side outside, feeding side end cap 2 upper feeding side ventilation tube flanges 23 to horizontally-arranged aerobic fermentation reactor input air, to aerobic fermentation reaction, provide required oxygen, the waste gas that aerobic fermentation reaction produces, exit side ventilation tube flange 17 on exit side end cap 20, the ventilator trunk of exit side outside, be sent to deodorizing device and focus on rear discharge.According to the difference of zymotechnique, also can adopt contrary mode of connection.Waste gas is discharged from feeding side, and fresh air enters from exit side.
In high-temperature aerobic fermentation reaction is carried out, by fermenting with horizontally-arranged the circulating water system that aerobe fermentation reactor jacket 11 is connected, the aerobe fermentation of controlling well reaction is carried out all the time under steady temperature condition, avoids microorganism at high temperature to enter dormant state.
In aerobic fermentation reaction process, the whipping appts of horizontally-arranged aerobic fermentation reactor employing forward-stop-reverse-stop ... the mode of alternately discontinuous running carry out.The spiral blade of whipping appts is when whipping appts forward, fermentation raw material is carried to discharge port side, when whipping appts reverses, fermentation raw material is carried to opening for feed, the positive and negative operation replacing, make the old and new's fermentation raw material obtain the well-beaten glutinous wall amount decline that makes fermentation raw material and horizontally-arranged aerobic fermentation reactor cylinder 12 inwalls simultaneously, makes again the energy consumption stirring drop to minimum, and flight 13 is constantly taken up material, it is contacted fully with oxygen.Aerobic bacteria, containing under the effect of oxygen air, starts amount reproduction and starts degraded digestion material.
When high-temperature aerobic has reacted, the discharge gate drive unit 24 of horizontally-arranged aerobic fermentation reactor is opened discharge gate 21, electric motor 6 drives whipping appts to rotate around its axis by speed reduction unit 5 and shaft coupling 4, aerobic fermentation final product in horizontally-arranged cylinder 12 is motion backward under the effect of screw-blade 14, discharge gate 21 on exit side end cap 20, discharge section the go out material conveying device of old material through outside that ferment is sent to lower road technique and processes.
After discharging finishes, the discharge gate drive unit 24 of horizontally-arranged aerobic fermentation reactor cuts out discharge gate 21, again starts outside charging handling equipment, and the appropriate fermentation raw material for the treatment of is sent in horizontally-arranged aerobic fermentation reactor.
Repeat above step, the biological fermentation DeR of organic waste is circulated down at high speed.
In above-mentioned aerobic fermentation reaction method, can in circulating water system, add heat energy load, the heat energy that reaction produces to aerobic fermentation is recycled.
In above-mentioned aerobic fermentation reaction method, enter the air of horizontally-arranged fermentation reactor, also can first heat, then input horizontally-arranged fermentation reactor.
In above-mentioned aerobic fermentation reaction method, also used vapour system replaces circulating water system, and aerobic fermentation reactor and material thereof are heated.Also can in this system, add heat energy load, the heat energy that reaction produces to aerobic fermentation is recycled.
Claims (4)
1. an aerobic fermentation reaction method, is characterized in that: comprise the following steps:
(1) external jacket that the hot water that outside provides enters horizontally-arranged aerobic fermentation reactor, makes horizontally-arranged aerobic fermentation reactor heating, is warming up to the design temperature that is applicable to high speed aerobic fermentation;
(2) by handling equipment, will through pretreated organic waste and aerobic bacterial classification, send into horizontally-arranged aerobic fermentation reactor in right amount;
(3) in reinforced, start the whipping appts of horizontally-arranged aerobic fermentation reactor, drive the rotation of whipping appts positive dirction, effect by means of whipping appts screw-blade and flight in horizontally-arranged aerobic fermentation reactor, organic waste is carried to exit side, organic waste is taken up-is fallen simultaneously, makes organic waste be followed oxygen to be fully uniformly mixed, and has expanded the contact area of fermentation raw material with oxygen;
(4) air enters the inside of horizontally-arranged fermentation reactor from a ventilation tube flange, and the waste gas that the inner aerobic reaction of horizontally-arranged fermentation reactor produces, discharges through another ventilation tube flange, concentrates and delivers to deodorizing device processing;
(5), in aerobic fermentation reaction is carried out, by fermenting with horizontally-arranged the circulating water system that aerobe fermentation reactor jacket is connected, the aerobe fermentation of controlling well reaction is carried out all the time under steady temperature condition, avoids microorganism at high temperature to enter dormant state;
(6) in aerobic fermentation reaction is carried out, according to the temperature of the size of oxygen level in fermentation raw material and fermentation raw material, determine ventilation time and the air force of aerobe fermentation reactor, to aerobic fermentation reaction, provide appropriate oxygen;
(7) in aerobic fermentation reaction process, the whipping appts of aerobic fermentation reactor adopts the alternately mode of discontinuous running of forward-stop-reverse-stop to carry out, the spiral blade of whipping appts is when whipping appts forward, fermentation raw material is carried to discharge port side, when whipping appts reverses, fermentation raw material is carried to opening for feed, the positive and negative operation replacing, make the old and new's fermentation raw material obtain the well-beaten glutinous wall amount of fermentation raw material and reactor wall that simultaneously makes and decline, make again the energy consumption stirring drop to minimum;
(8), when aerobic reaction completes, the discharge section old material that ferments is delivered to subsequent processing through outside handling equipment and is processed;
(9) after discharging finishes, again start outside charging handling equipment, the appropriate fermentation raw material for the treatment of is sent in horizontally-arranged aerobic fermentation reactor, and the old material of the fermentation staying is as yeast, and the raw material newly entering is inoculated, fermented;
(10) repeat above step, the biological fermentation DeR of organic waste is circulated down at high speed.
2. aerobic fermentation reaction method according to claim 1, is characterized in that: by steam system, replace circulating water system, horizontally-arranged aerobic fermentation reactor and material thereof are heated.
3. aerobic fermentation reaction method according to claim 1 and 2, is characterized in that: enter the air of horizontally-arranged aerobic fermentation reactor, first heat, then input horizontally-arranged aerobic fermentation reactor.
4. aerobic fermentation reaction method according to claim 1 and 2, is characterized in that: in circulating water system or steam system, add heat energy load, the heat energy that reaction produces to aerobic fermentation is recycled.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311178A (en) * | 2014-10-23 | 2015-01-28 | 湖南屎壳郎环境科技有限公司 | Inclined bottom air intake type aerobic fermentation reactor and aerobic fermentation reaction method thereof |
| CN104326775A (en) * | 2014-10-30 | 2015-02-04 | 赵言航 | Organic fertilizer production process, production line and organic fertilizer production equipment |
| CN105170602A (en) * | 2015-08-05 | 2015-12-23 | 天紫环保投资控股有限公司 | Rubbish resourceful treatment system |
| CN106119105A (en) * | 2016-07-11 | 2016-11-16 | 湖南屎壳郎环境科技有限公司 | A kind of solid high-temperature aerobic fermentation response system and method |
| CN106518201A (en) * | 2015-09-15 | 2017-03-22 | 景泽生物科技股份有限公司 | Agriculture and animal husbandry waste processing equipment |
| CN107162667A (en) * | 2017-06-29 | 2017-09-15 | 山东百德生物科技有限公司 | The method that helical-ribbon type sterilization fermentation mixes all-in-one and its agricultural and sideline poor slag of processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104311178A (en) * | 2014-10-23 | 2015-01-28 | 湖南屎壳郎环境科技有限公司 | Inclined bottom air intake type aerobic fermentation reactor and aerobic fermentation reaction method thereof |
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| CN105170602A (en) * | 2015-08-05 | 2015-12-23 | 天紫环保投资控股有限公司 | Rubbish resourceful treatment system |
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| CN107162667A (en) * | 2017-06-29 | 2017-09-15 | 山东百德生物科技有限公司 | The method that helical-ribbon type sterilization fermentation mixes all-in-one and its agricultural and sideline poor slag of processing |
| CN107505962A (en) * | 2017-09-27 | 2017-12-22 | 哈尔滨华美亿丰复合材料有限公司 | A kind of autocontrol method of livestock manure fermented equipment |
| TWI665027B (en) * | 2018-04-06 | 2019-07-11 | 愛壹可生物科技有限公司 | Urban and rural organic waste resource utilization environmental protection treatment system |
| CN108530115A (en) * | 2018-06-12 | 2018-09-14 | 蒙城县京徽蒙农业科技发展有限公司 | A kind of feces of livestock and poultry stirring installation for fermenting reducing peculiar smell |
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Application publication date: 20140219 |