CN102924131A - Horizontal aerobic fermentation reactor and aerobic fermentation reaction method - Google Patents
Horizontal aerobic fermentation reactor and aerobic fermentation reaction method Download PDFInfo
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- CN102924131A CN102924131A CN2012104233016A CN201210423301A CN102924131A CN 102924131 A CN102924131 A CN 102924131A CN 2012104233016 A CN2012104233016 A CN 2012104233016A CN 201210423301 A CN201210423301 A CN 201210423301A CN 102924131 A CN102924131 A CN 102924131A
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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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Abstract
The invention discloses a horizontal aerobic fermentation reactor and an aerobic fermentation reaction method. The horizontal aerobic fermentation reactor comprises a horizontal cylinder, wherein a stirring device is arranged in the horizontal cylinder. Through a jacket connected with an external connecting pipe, a fermentation material is rapidly heated and an aerobic fermentation reaction is controlled to be carried out at a proper temperature, death and dormancy of aerobic microorganisms due to overhigh fermentation temperature are avoided; through driving the stirring device with a helical blade to rotate, the fermentation material is in full and uniform contact with oxygen to generate a high-speed aerobic reaction; through a ventilating flange connected with an external ventilating system, waste gas generated by the reaction is intensively treated and then exhausted; and heat generated by the reaction is recycled. The horizontal aerobic fermentation reactor has the advantages of small occupation area, lower drive power and good environmental protection and energy saving effect.
Description
Technical field
The invention belongs to the solid waste disposal technical field, be specifically related to a kind of horizontally-arranged aerobic fermentation reactor and aerobic fermentation reaction method, be widely used in the biological treatment of solid organic castoff.
Background technology
Aerobic fermentation makes organic waste realize minimizing, innoxious, recycling treatment by the microbiological deterioration organism.The composting technology that extensively adopts at present, mainly there is the shortcoming that floor space is large, fermentation time long, the microthermal climate fermenting speed descends, although by the means such as forcing oxygen therapy, turning or stirring of ventilating the efficient of aerobic compost or effect are improved during compost, but the heat that fermentation produces and foul smell have caused environmental pollution to airborne release.The Da Nuo of equipment (Dano) drum-type aerobic fermentation reactor, relatively the place fermentation has the characteristics such as fermentation efficiency height, occupied ground area are little, but ferment effect depends on the factors such as drum length.For prolonging the residence time of fermentation materials in the cylinder reactor such as organic waste to guarantee ferment effect, the length of cylinder is usually designed to more than 10 times even more than 20 times of diameter of cylinder, so floor space is still very large, and device fabrication is with high costs.Drum-type aerobic fermentation reactor is because the drum rotating driving power is larger; Exist between the cylinder of rotation and fixed end cap 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 horizontally-arranged aerobic fermentation reactor and aerobic fermentation reaction method, floor space is little, driving power is low, fermented product fully contacts with oxygen, produces the high-efficiency aerobic fermentation reaction, and waste gas focuses on discharging, heat recovery and utilization, environmental protection and energy saving are good.
The technical solution adopted in the present invention is:
A kind of horizontally-arranged aerobic fermentation reactor 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 replaces turning axle with the rotating shaft head that two ends arrange, 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 the technique scheme, be provided with flight between described screw-blade.
In the 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 pass end cap place, both sides at turning axle or rotating shaft head and 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 the technique scheme, be provided with feeding side ventilation tube flange and feed port flange on the feeding side end cap, feeding side ventilation tube flange and feed port flange are arranged in the top of feeding side end cap; Be provided with discharge hole and exit side ventilation tube flange on the exit side end cap, the 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, and perhaps 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 links to each other with the feed port flange seal on the 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 the technique scheme, the place arranges discharge gate at discharge hole, and the outside opening for feed that goes out material conveying device is arranged on the below of discharge gate.
In the technique scheme, the same shaft jacket of the outer setting of horizontally-arranged cylinder, the spigot flange is connected with outer tube; Described have thermal insulation layer with the shaft jacket coated outside.
A kind of aerobic fermentation reaction method comprises the following steps:
(1) hot water that provides of the outside external jacket that enters horizontally-arranged aerobic fermentation reactor makes horizontally-arranged aerobic fermentation reactor heating, is warming up to the design temperature that is fit to the high speed aerobic fermentation;
(2) will send into horizontally-arranged aerobic fermentation reactor through pretreated organic waste and aerobic bacterial classification in right amount by handling equipment;
(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 the 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 fully to mix, and has enlarged 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 is discharged through another ventilation tube flange, concentrates to deliver to deodorizing device and process;
(5) in aerobic fermentation reaction is carried out, by fermenting the circulating water system that the aerobe fermentation reactor jacket links to each other with horizontally-arranged, the aerobe fermentation of controlling well reacts and carries out under the steady temperature condition all the time, avoids microorganism at high temperature to enter dormant state;
(6) in the aerobic fermentation reaction is carried out, according to the size of oxygen level in the fermentation raw material and the temperature of fermentation raw material, determine ventilation time and the air force of aerobe fermentation reactor, provide an amount of oxygen to the aerobic fermentation reaction;
(7) in the 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 the whipping appts forward, fermentation raw material is carried to the discharge port side, when whipping appts reverses, fermentation raw material is carried to opening for feed, the positive and negative operation that replaces, make the old and new's fermentation raw material obtain the well-beaten glutinous wall amount of fermentation raw material and reactor wall that makes simultaneously and descend, make again the energy consumption of stirring drop to minimum;
(8) when aerobic reaction is finished, 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, an amount of fermentation raw material for the treatment of is sent in the horizontally-arranged aerobic fermentation reactor, and the old material of the fermentation that stays is inoculated, fermented the raw material that newly enters as yeast;
(10) repeat above step, the biological fermentation DeR of organic waste is circulated down at high speed.
In the technique scheme, enter the air of horizontally-arranged aerobic fermentation reactor, horizontally-arranged aerobic fermentation reactor is inputted in heating more first.
In the technique scheme, replace circulating water system with steam system, horizontally-arranged aerobic fermentation reactor and material thereof are heated.
In the technique scheme, add the heat energy load in circulating water system or steam system, the heat energy that reaction produces to aerobic fermentation is recycled.
The invention has the beneficial effects as follows:
The horizontally-arranged aerobic fermentation reactor with leavening temperature control that the present invention proposes, floor space is little, and driving power is lower; By the chuck that links to each other with outer tube, fermentation materials rapid heating and the aerobe fermentation reaction controlled well can be carried out under suitable temperature, avoided leavening temperature too high and cause death and the dormancy of aerobic microbiological; Agitator by the rotating band screw-blade rotatablely moves, and is fermented thing and oxygen and contacts adequately and uniformly and produce aerobic reaction at a high speed thereby can make; By the ventilation flange that is connected with external ventilation system, the waste gas that reaction produces can focus on rear discharging; Recyclable being used of heat that reaction produces.
Description of drawings
Fig. 1 is the front view of the embodiment of the invention 1;
Fig. 2 is the front view of the embodiment of the 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 together;
The right view of Fig. 2 and the right view of Fig. 1 are together.
Number among the figure: 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
The 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 present embodiment 1 adopts is provided with turning axle.
A kind of horizontally-arranged aerobic fermentation reactor with leavening temperature control is comprised of 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.
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 decided 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 the 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, is provided with material flight 13 14 of screw-blades.Flight 13 is vertically parallel with the rotating shaft axis of whipping appts.
Whipping appts is arranged in the 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 the feeding side end cap 2 and be fixed on the exit side end cap 20, passes feeding side end cap 2 and exit side end cap 20 places are provided with respectively feeding side tightness system 3 and exit side tightness system 18 at turning axle 16.
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 and rotates, and drive unit is fixed on the feeding side end cap 2 by support.
Be provided with feeding side ventilation tube flange 23 and feed port flange 8 on the feeding side end cap 2, feeding side ventilation tube flange 23 and feed port flange 8 are arranged in the top of feeding side end cap 2; Be provided with discharge gate 21 and exit side ventilation tube flange 17 on the exit side end cap 20, 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 links to each other with feed port flange 8 sealings on the feeding side end cap 2, and the opening for feed that goes out material conveying device of outside 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.Being respectively arranged with feeding side spigot flange 9 at the charging and discharging end is connected with exit side spigot flange and is connected with the outer loop water pipe.
Chuck 11 coated outside of reactor have thermal insulation layer 10, and this thermal insulation layer is comprised of heat preserving and insulating material, such as rock wool, polyurethane, asbestos etc.
The below with reference to the accompanying drawings 2, accompanying drawing 3,4 pairs of embodiments of the invention 2 of accompanying drawing describe.Present embodiment 2 is that with the difference of embodiment 1 whipping appts that adopts does not have turning axle, but replaces turning axle with the rotating shaft head that two ends arrange.
A kind of horizontally-arranged aerobic fermentation reactor with leavening temperature control is comprised of 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.
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 decided 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 the 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, is provided with material flight 13 14 of screw-blades.Flight 13 is vertically parallel with the rotating shaft axis of whipping appts.
Whipping appts is arranged in the 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 the feeding side end cap 2 and be fixed on the exit side end cap 20, passes feeding side end cap 2 and exit side end cap 20 places are provided with respectively feeding side tightness system 3 and exit side tightness system 18 at rotating shaft head 25.
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 and rotates, and drive unit is fixed on the feeding side end cap 2 by support.
Be provided with feeding side ventilation tube flange 23 and feed port flange 8 on the feeding side end cap 2, feeding side ventilation tube flange 23 and feed port flange 8 are arranged in the top of feeding side end cap 2; Be provided with discharge gate 21 and exit side ventilation tube flange 17 on the exit side end cap 20, 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 links to each other with feed port flange 8 sealings on the feeding side end cap 2, and the opening for feed that goes out material conveying device of outside 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.Being respectively arranged with feeding side spigot flange 9 at the charging and discharging end is connected with exit side spigot flange and is connected with the outer loop water pipe.
Chuck 11 coated outside of reactor have thermal insulation layer 10, and this thermal insulation layer is comprised of heat preserving and insulating material, such 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, flowed out by exit side spigot flange 22 again, to horizontally-arranged cylinder 12 and heating material, can will treat that fermentation materials quickly heats up to the required temperature of aerobic fermentation reaction.According to different zymotechniques, the turnover mode of hot water also can be in contrast, and hot water enters chuck from exit side, flows out from feeding side.
Start outside handling equipment, pass through outside feed conveying device through pretreated solid organic castoff and aerobic fermentation bacterium in right amount, the feed port flange 8 on feeding side end cap 2 enters in the 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 and rotatablely moves around its axis is forward and reverse.Material in the 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 is under the effect that contains the oxygen air, and the beginning amount reproduction also begins 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, provide required oxygen to the aerobic fermentation reaction, the waste gas that the aerobic fermentation reaction produces, exit side ventilation tube flange 17 on exit side end cap 20, the ventilator trunk of exit side outside are sent to deodorizing device and focus on rear discharging.According to the difference of zymotechnique, also can adopt opposite mode of connection.Waste gas is discharged from feeding side, and fresh air enters from exit side.
In high-temperature aerobic fermentation reaction was carried out, by fermenting the circulating water system that aerobe fermentation reactor jacket 11 links to each other with horizontally-arranged, the aerobe fermentation of controlling well reacted and carries out under the steady temperature condition all the time, avoids microorganism at high temperature to enter dormant state.
In the 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 the whipping appts forward, fermentation raw material is carried to the discharge port side, when whipping appts reverses, fermentation raw material is carried to opening for feed, the positive and negative operation that replaces making the old and new's fermentation raw material obtain the well-beaten glutinous wall amount decline that makes simultaneously fermentation raw material and horizontally-arranged aerobic fermentation reactor cylinder 12 inwalls, makes again the energy consumption of stirring drop to minimum, and flight 13 is constantly taken up material, and it is contacted fully with oxygen.Aerobic bacteria is under the effect that contains the oxygen air, and the beginning amount reproduction also begins degraded digestion material.
When the high-temperature aerobic reaction is finished, the discharge gate drive unit 24 of horizontally-arranged aerobic fermentation reactor is opened discharge gate 21, electric motor 6 drives whipping appts around its axis rotation by speed reduction unit 5 and shaft coupling 4, aerobic fermentation final product in the horizontally-arranged cylinder 12 is backward motion 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 the outside that ferment is sent to lower road technique and processes.
After discharging finished, the discharge gate drive unit 24 of horizontally-arranged aerobic fermentation reactor cut out discharge gate 21, again starts outside charging handling equipment, and an amount of fermentation raw material for the treatment of is sent in the 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 the 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 heat first, input again horizontally-arranged fermentation reactor.
In above-mentioned aerobic fermentation reaction method, also the used vapour system replaces circulating water system, and aerobic fermentation reactor and material thereof are heated.Also can add the heat energy load in this system, the heat energy that reaction produces to aerobic fermentation is recycled.
Claims (10)
1. a horizontally-arranged aerobic fermentation reactor is characterized in that: comprise 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 replaces turning axle with the rotating shaft head that two ends arrange, 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.
2. horizontally-arranged aerobic fermentation reactor according to claim 1 is characterized in that: be provided with flight between described screw-blade.
3. horizontally-arranged aerobic fermentation reactor according to claim 1, it is characterized in that: 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 pass end cap place, both sides at turning axle or rotating shaft head and are provided with respectively tightness system; Whipping appts is driven by drive unit.
4. horizontally-arranged aerobic fermentation reactor according to claim 3, it is characterized in that: be provided with feeding side ventilation tube flange and feed port flange on the feeding side end cap, feeding side ventilation tube flange and feed port flange are arranged in the top of feeding side end cap; Be provided with discharge hole and exit side ventilation tube flange on the exit side end cap, the 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, and perhaps 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 links to each other with the feed port flange seal on the feeding side end cap, and the outside opening for feed that goes out material conveying device is arranged on the below of discharge hole.
5. horizontally-arranged aerobic fermentation reactor according to claim 4, it is characterized in that: the place arranges discharge gate at discharge hole, and the outside opening for feed that goes out material conveying device is arranged on the below of discharge gate.
6. horizontally-arranged aerobic fermentation reactor according to claim 1 is characterized in that: the same shaft jacket of the outer setting of horizontally-arranged cylinder, and the spigot flange is connected with outer tube; Described have thermal insulation layer with the shaft jacket coated outside.
7. an aerobic fermentation reaction method is characterized in that: comprise the following steps:
(1) hot water that provides of the outside external jacket that enters horizontally-arranged aerobic fermentation reactor makes horizontally-arranged aerobic fermentation reactor heating, is warming up to the design temperature that is fit to the high speed aerobic fermentation;
(2) will send into horizontally-arranged aerobic fermentation reactor through pretreated organic waste and aerobic bacterial classification in right amount by handling equipment;
(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 the 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 fully to mix, and has enlarged 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 is discharged through another ventilation tube flange, concentrates to deliver to deodorizing device and process;
(5) in aerobic fermentation reaction is carried out, by fermenting the circulating water system that the aerobe fermentation reactor jacket links to each other with horizontally-arranged, the aerobe fermentation of controlling well reacts and carries out under the steady temperature condition all the time, avoids microorganism at high temperature to enter dormant state;
(6) in the aerobic fermentation reaction is carried out, according to the size of oxygen level in the fermentation raw material and the temperature of fermentation raw material, determine ventilation time and the air force of aerobe fermentation reactor, provide an amount of oxygen to the aerobic fermentation reaction;
(7) in the 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 the whipping appts forward, fermentation raw material is carried to the discharge port side, when whipping appts reverses, fermentation raw material is carried to opening for feed, the positive and negative operation that replaces, make the old and new's fermentation raw material obtain the well-beaten glutinous wall amount of fermentation raw material and reactor wall that makes simultaneously and descend, make again the energy consumption of stirring drop to minimum;
(8) when aerobic reaction is finished, 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, an amount of fermentation raw material for the treatment of is sent in the horizontally-arranged aerobic fermentation reactor, and the old material of the fermentation that stays is inoculated, fermented the raw material that newly enters as yeast;
(10) repeat above step, the biological fermentation DeR of organic waste is circulated down at high speed.
8. aerobic fermentation reaction method according to claim 7 is characterized in that: replace circulating water system with steam system, horizontally-arranged aerobic fermentation reactor and material thereof are heated.
9. according to claim 7 or 8 described aerobic fermentation reaction methods, it is characterized in that: enter the air of horizontally-arranged aerobic fermentation reactor, horizontally-arranged aerobic fermentation reactor is inputted in heating more first.
10. according to claim 7 or 8 described aerobic fermentation reaction methods, it is characterized in that: add the heat energy load in circulating water system or steam system, the heat energy that reaction produces to aerobic fermentation is recycled.
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| CN109053231A (en) * | 2018-09-14 | 2018-12-21 | 黑龙江清宝生物科技有限公司 | Waste organic fertilizer aerobic fermentation device |
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| CN110482814A (en) * | 2019-08-21 | 2019-11-22 | 上海万唐工程技术有限公司 | A kind of batch-type sludge SBF high-temperature aerobic fermentation cabin |
| CN112457066A (en) * | 2019-09-09 | 2021-03-09 | 刘建明 | Biological treatment device for organic garbage |
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