WO2018010192A1 - 一种固体高温好氧发酵反应***及方法 - Google Patents

一种固体高温好氧发酵反应***及方法 Download PDF

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WO2018010192A1
WO2018010192A1 PCT/CN2016/090663 CN2016090663W WO2018010192A1 WO 2018010192 A1 WO2018010192 A1 WO 2018010192A1 CN 2016090663 W CN2016090663 W CN 2016090663W WO 2018010192 A1 WO2018010192 A1 WO 2018010192A1
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aerobic fermentation
solid high
cover
temperature aerobic
temperature
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PCT/CN2016/090663
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English (en)
French (fr)
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汪深
匡文
王均灿
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湖南屎壳郎环境科技有限公司
汪深
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Publication of WO2018010192A1 publication Critical patent/WO2018010192A1/zh
Priority to US16/244,757 priority Critical patent/US20190144353A1/en

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    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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    • C05F17/921Devices in which the material is conveyed essentially horizontally between inlet and discharge means
    • C05F17/929Cylinders or drums
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    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/921Devices in which the material is conveyed essentially horizontally between inlet and discharge means
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    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • C05F17/971Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
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    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/993Arrangements for measuring process parameters, e.g. temperature, pressure or humidity
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    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18Heat exchange systems, e.g. heat jackets or outer envelopes
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    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
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    • C12M43/00Combinations of bioreactors or fermenters with other apparatus
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    • C12M47/00Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/18Gas cleaning, e.g. scrubbers; Separation of different gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10Apparatus features
    • A61L2209/11Apparatus for controlling air treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20Method-related aspects
    • A61L2209/21Use of chemical compounds for treating air or the like
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/18Treatment of sludge; Devices therefor by thermal conditioning
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock
    • Y02P20/145Feedstock the feedstock being materials of biological origin
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/20Sludge processing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Definitions

  • the invention belongs to the technical field of biological fermentation, and particularly relates to a solid high-temperature aerobic fermentation reaction system and method, which are used for reduction, harmlessness and resource treatment of feces, sludge and garbage.
  • Aerobic fermentation can degrade organic matter by microorganisms, so that organic waste can be reduced, harmless and resource-treated.
  • site composting fermentation technology mainly exists: large area and long fermentation time (usually 15 to 30 days for a single fermentation time). When the temperature is low, the fermentation speed is reduced or even stopped, and the odor is difficult to collect and treat.
  • a series of issues such as the environment.
  • most of the research is trough composting, which improves the efficiency or effect of aerobic composting by means of ventilation forced oxygen, turning or stirring.
  • the problems of this method include high investment cost of infrastructure and turning equipment, and heat generated by fermentation.
  • the famous Dano drum type aerobic reactor has the characteristics of high fermentation efficiency and small occupied area compared with the site fermentation, but fermentation The effect depends on factors such as the length of the drum, etc.
  • the length of the drum is usually designed to be more than 10 times the diameter of the drum or even more than 20 times, so the footprint is still large.
  • the equipment manufacturing cost is high.
  • there are also shortcomings such as the new contact area of the fermented raw material (organic waste) and the fermented raw material being too small, and the new fermentation raw material lacking sufficient fermentation fungus and thus the reaction speed is slow.
  • the rotary drum reactor fermentation equipment is often provided with a copying device on the inner wall surface of the drum, and the contact area between the air and the material is increased by the turning action of the copying board to improve the aerobic fermentation efficiency, but the copying board is easy to cause sticking, which not only reduces The fermentation efficiency affects the discharge, and also increases the load of the rotating drum motor to increase the energy consumption.
  • the microorganisms continue to proliferate. In the process, a large amount of energy is released, except for a small part that provides energy for cytoplasmic synthesis, and the rest is released in the form of heat.
  • microbial oxidative decomposition The organic waste produces about 420kJ/kg of heat, which is discharged with the odor, so that the odor temperature can reach 60 ⁇ 70°C.
  • the evaporation rate of the material is accelerated, and a large amount of water is generated. Also discharged with the odor.
  • a heat source is often provided to heat the reactor, such as coal, diesel and biomass fuel, but these heat sources are
  • particulate matter such as smoke, carbon monoxide (CO), sulfur dioxide (SO 2 ) and nitrogen oxides (NO x ) are inevitably generated, causing serious air and environmental pollution, acid rain, greenhouse effect and haze.
  • a series of environmental problems have a tremendous negative impact on human production and life. While controlling the pollution of organic solid waste, it is of great practical significance to take into account the flue gas generated during the combustion process of the heat source to avoid secondary pollution.
  • the deodorizing effect of the biological deodorization method depends on the activity of the deodorizing microorganism, and the deodorizing intake air temperature is too high or too low, which may affect the growth and reproduction of microorganisms, thereby reducing the deodorizing effect.
  • the deodorizing intake air temperature is higher than 40 ° C or lower than 15 ° C, the growth and reproduction of the deodorizing microorganism is inhibited; when the deodorizing intake air temperature is higher than 60 ° C, the deodorizing microorganisms are largely killed, and the deodorizing effect is lost.
  • Chinese patent CN 102617204A discloses an efficient and intelligent aerobic fermentation reaction system, which is provided with a copying plate in the drum of the aerobic fermentation reactor.
  • the disadvantage is that after the plate is used for a period of time, a large amount of material adheres to it, which not only affects fermentation and The material efficiency, but also increases the energy consumption.
  • the rotary drive of the reactor adopts the method of driving the large gear by the pinion gear, but the cost of the large gear is high and the installation precision is high; in addition, the patent does not mention the rotating drum and the fixed
  • the sealing problem of the end cover, the improper sealing cost is high, the leakage is easy to occur and the maintenance is troublesome; the patent also does not deal with the treatment of the fermentation odor and the auxiliary heat source burning smoke.
  • the technical problem to be solved by the present invention is to solve the problems of the above background art and provide a solid high-temperature aerobic fermentation reaction system and method for reducing and harmless pollutants such as feces, sludge and garbage.
  • Resource treatment small footprint, not affected by environmental factors and low temperature conditions, high fermentation efficiency, no secondary pollution, no odor and heat efflux, good environmental protection effect, wide application range.
  • a solid high-temperature aerobic fermentation reaction system comprising a solid high-temperature aerobic fermentation system, a boiler system, an odor gas treatment system, a detection control system; and a solid high-temperature aerobic fermentation system including 1 to X Solid high temperature aerobic fermentation reactor, X ⁇ 1;
  • solid high temperature aerobic fermentation reactor includes inclined horizontal drum, feed side sealing labyrinth sealing device, discharge side sealing labyrinth sealing device, power roller set, Stirring the anti-adhesive device and the integral base, the water jacket is arranged outside the horizontal drum, the feeding side is higher than the discharging side, the horizontal roller and the feeding side sealing labyrinth sealing device, the discharging side sealing cover labyrinth sealing device form a sealing
  • the fermentation space has a feeding hole and a venting hole in the upper part of the feeding side cover, an air inlet hole in the upper part of the discharging side sealing cover, and a discharging hole in the lower part of the discharging side sealing cover, and the dis
  • the water jacket outside the horizontal drum is divided into several parts by the rolling ring, and the parts are connected to form a whole through the water jacket connecting pipe; the water jacket is led to the axial center of the horizontal roller cover through the water jacket leading pipe And then connected to the external circulating water pipe through a rotary joint installed at the axis of the cover; the water jacket installed outside the horizontal drum is covered with an insulation layer, and the insulation layer is composed of thermal insulation materials, such as rock wool and polyamine. Fat, asbestos, etc.
  • the power roller set has at least four groups or more than four groups, and the two pairs are symmetrically distributed on both sides of the bottom of the horizontal drum, and the number of the power roller sets depends on the length of the drum, and each set of power rollers
  • the group further includes a supporting wheel, a power driving device and a base.
  • the power driving device is configured as a motor, a speed reducer, a coupling, or a motor, a speed reducer, a chain transmission device or a belt transmission device, which are sequentially connected, and the power driving device.
  • the driving wheel is connected with the supporting wheel, and each of the supporting rollers is a driving wheel that drives the rotation of the horizontal roller, and the control roller cooperates to drive the rotation of the horizontal roller.
  • the structure and principle of the feeding side sealing labyrinth sealing device and the discharging side sealing labyrinth sealing device are exactly the same, and the inner wall of the roller is fixed and lying at a certain distance from the end of the horizontal roller.
  • a lining ring having a uniform radial plane of the roller, the outer circumference of the inner lining ring is aligned with and fixed to the inner wall of the horizontal roller, and the inner lining ring is fixedly mounted with the same inner lining ring axially as the horizontal roller;
  • two concentric cover covers are vertically welded on the inner plane of the cover: one is a cover cover, one is a cover inner cover, and the cover inner cover is located inside the cover cover; the cover cover is placed on the cover Outside the end of the drum, the inner cover of the cover is placed between the inner wall of the horizontal drum and the inner ring cover; at the same time, the height of the following three is required: the height of the inner ring cover, the height of the inner cover of the cover and the inner ring to The distance from the end of the lying roller.
  • a waist-shaped hole groove is arranged on the feeding side cover and the discharge side cover, and the feeding is adjusted by adjusting the relative positions of the feeding side cover and the waist hole groove of the discharge side cover and the integral base.
  • the gap between the inner side of the cover and the end surface of the roller ensures that the smaller the gap between the inner side of the cover and the end surface of the roller, the less the leakage is. Therefore, the position of the end caps can be adjusted to make the rotation of the drum flexible and achieve the sealing effect with the least leakage.
  • the stirring anti-adhesive device may be composed of one or more cage structures, and when the horizontal roller is short, the stirring anti-adhesive device may be composed of only one cage structure, and the horizontal position is
  • the stirring and anti-adhesive device can be composed of a plurality of cage structures; each cage structure is composed of two coaxial support plates and a plurality of copy plates, the shape of the support plate is a ring, and the plurality of plates are two The ends are respectively connected and fixed to the two coaxial support plates, and correspondingly, the inner wall of the horizontal drum is provided with a bumper.
  • the cage structure axis is on the side of the horizontal axis of the lying roller, and does not coincide with the axis of the horizontal roller, that is, the cage structure is installed in the eccentric axis in the horizontal roller.
  • the movement of the fermentation raw material from the feeding side to the discharging side in the horizontal roller can be realized by forming a certain angle between the horizontal roller and the horizontal plane, or by stirring the copying plate and the horizontal roller of the anti-adhesive device.
  • the axis is inclined at an angle to form a helix and is achieved by the reversal of the lying roller.
  • the plurality of copy boards are parallel to the axis of the cage structure, or the plurality of copy boards are inclined at an angle to the axis of the cage structure, or the plurality of copy boards are curved.
  • the bump on the inner wall drives the stirring anti-sticking device to rotate.
  • the stirring anti-sticking device drives the horizontal roller when the copying plate has a certain width.
  • the material at the bottom moves upwards, and the material is thrown off from the copy plate under the action of its own gravity, and falls to the bottom of the horizontal cylinder, thereby playing the role of throwing.
  • the copying plate of the anti-sticking device is at an angle to its axis, the material in the drum moves in one direction, thereby functioning as a guide material in addition to the function of throwing the material.
  • the angle between the integral base and the horizontal plane is adjustable from 0 to 5 degrees, and the roller is slanted by adjusting the angle of the angle to adjust the conveying speed of the fermented raw material to the discharge end.
  • a stop wheel is further disposed on the integral base, and the stop wheel is coupled to the integral base by bolts, and a waist hole groove is formed on the stop wheel base, and is adjusted by the waist hole groove
  • the shifting wheel makes the stop wheel and the side line of the rolling ring contact, and the stopping wheel blocks the axial component of the horizontal roller to prevent the roller from swaying along the axis.
  • the water outlet pipe of the hot water boiler is connected to the input end of the three electric regulating valve, and the two output ends of the three electric regulating valve are respectively connected to the water inlet flange of the solid high temperature aerobic fermentation reactor connected in parallel through the water outlet pipe.
  • a solenoid valve is connected to the outlet pipe of each solid high-temperature aerobic fermentation reactor, and the water outlet end of the electromagnetic valve is connected with the return water pipe of the hot water boiler, and a circulating water pump is installed on the return water pipe to make the circulating water form a loop.
  • the control system automatically controls the opening degree of the circulating water three-regulating regulating valve according to the temperature of the materials in each solid high-temperature aerobic fermentation reactor, so that the temperature of the fermentation material is always constant.
  • Set temperature When the temperature of the material of the solid high-temperature aerobic fermentation reactor of the first fermentation target is lower than the set value, the opening of the three-pot regulating valve in the circuit is 100%, and the high-temperature aerobic fermentation reaction to other solids The opening degree of the circuit is 0; when the temperature of the material in the solid high-temperature aerobic fermentation reactor of the first fermentation object is close to the set value, the control system controls to open the solid high-temperature aerobic fermentation reactor circulating water of the second fermentation object.
  • the solenoid valve in the circuit, the three-pot regulating valve is used for PID regulation, so that the hot circulating water partially flows through the solid high-temperature aerobic fermentation reactor of the second fermentation object, so that the solid high-temperature aerobic fermentation reactor of the first fermentation object While the material temperature is constant at the set value, the solid high-temperature aerobic fermentation reactor in the second fermentation object is heated; since the aerobic fermentation process is exothermic Process, as the fermentation progresses, the temperature of the material in the solid high-temperature aerobic fermentation reactor will continue to increase.
  • the control system Decrease or turn off the heating of the hot water boiler, and the circulating water is mixed by the circulating pump to make the first fermentation object and the circulating water of the solid high-temperature aerobic fermentation reactor of the second fermentation object be mixed, and the result is the first fermentation.
  • the temperature of the material in the solid high-temperature aerobic fermentation reactor of the object decreases, and the solidification of the second fermentation object
  • the temperature of the material in the high-temperature aerobic fermentation reactor is raised; the three-energy regulating valve and the electromagnetic valve are sent under the coordinated control of the control system, so that the fermentation heat of the previous solid high-temperature aerobic fermentation reactor and the heat of the boiler heating are sent.
  • the two or X-th solid high-temperature aerobic fermentation reactors are such that the temperature of the materials in the solid high-temperature aerobic fermentation reactor is stabilized at a set value and the heat energy generated by the fermentation reaction is utilized.
  • the pressure water tank is connected to the water supply pipe through the valve, and the other end of the water supply pipe is connected to the hot water boiler, and the pressure water tank is connected to the external water supply pipe through the water supply valve, and the function of the pressure water tank is to replenish the circulating water system;
  • an exhaust valve and a pressure gauge are installed on the water inlet pipe of the circulating water pump, and when the circulating water system is mixed with air, it can be discharged through the exhaust valve.
  • the exhaust hole of the solid high-temperature aerobic fermentation reactor is connected to the heat exchange inlet of the odor heat exchange condenser through a pipeline, and the heat exchange exhaust port of the odor heat exchange condenser is connected to the induced draft fan through the pipeline.
  • the output end of the induced draft fan is connected to the air inlet of the biological deodorizing filter tower via an intake pipe, and a temperature sensor is installed on the trunk air intake pipe of the biological deodorizing filter tower, and the solid high temperature aerobic fermentation reactor discharges The odor is cooled by the odor heat exchange condenser, and then absorbed and converted by the biological deodorizing filter tower, and discharged after reaching the standard.
  • the air inlet of the odor heat exchange condenser is connected to the atmosphere, and the air outlet is connected to the solid high temperature aerobic fermentation reaction.
  • the air inlet of the device after the cold air is heated by the odor heat exchange condenser, the solid high temperature aerobic fermentation reactor is aerated by the induced draft fan; the exhaust port of the hot water boiler is connected to the flue gas heat exchange condenser through the pipeline.
  • the hot air inlet, the heat exchange exhaust port of the flue gas heat exchange condenser is connected to the input end of the induced draft fan, the output end of the induced draft fan is connected to the air inlet of the biological deodorizing filter tower, and the flue gas discharged from the hot water boiler passes through the flue gas
  • the heat exchanger condenser is cooled and then passed through Deodorization filtration tower absorption, conversion, after discharge standards, flue gas heat exchanger the condenser air intake port connected to the atmosphere, an air outlet connected to the hot water boiler into the air blower, fresh air to the hot water boiler.
  • a solenoid valve is disposed on the intake pipe of the odor heat exchange condenser, and a bypass branch is provided, and the odor gas heat exchanger condenser bypass branch is provided with a solenoid valve.
  • the control system closes the solenoid valve on the intake pipe of the odor heat exchange condenser, opens the bypass branch solenoid valve, so that the odor does not enter the odor heat exchange condenser to cool down, so that the biological deodorization
  • the filter tower works in the temperature range of 15 to 40 degrees, which not only ensures the deodorizing effect, but also prevents the microorganisms in the biological deodorizing filter tower from sleeping and dying.
  • a temperature sensor is disposed on the outlet and return water pipes of the hot water boiler, and the temperature sensor output connection control system is provided, and a material temperature sensor is disposed in the aerobic fermentation reactor.
  • the temperature sensor output is connected to the control system.
  • the level sensor for confirming the material position is set on the inlet and discharge conveying equipment and the inlet and outlet ports, and the level sensor output is connected to the control system.
  • An aerobic fermentation method based on the above solid high temperature aerobic fermentation reaction system comprising:
  • a solid high-temperature aerobic fermentation reaction system including a solid high-temperature aerobic fermentation system, a boiler system, an odor gas treatment system, The detection and control system; the solid high-temperature aerobic fermentation system comprises 1 to X solid high-temperature aerobic fermentation reactors, X ⁇ 1; the solid high-temperature aerobic fermentation reactor comprises a tilting horizontal drum, a feed side sealing labyrinth sealing device, The discharge side cover labyrinth sealing device, the power roller set, the stirring anti-sticking device and the integral base, the water jacket is arranged outside the horizontal roller, the feeding side is higher than the discharging side, the horizontal roller and the feeding side sealing cover maze The sealing device and the discharge side sealing labyrinth sealing device form a closed fermentation space, the feeding side sealing cover is provided with a feeding hole and a venting hole, and the discharging side sealing cover is provided with an air inlet hole and a discharging side sealing The lower part of the cover is provided with a discharge hole, and the discharge gate is provided with a
  • a waist-shaped hole groove is arranged on the feeding side cover and the discharge side cover, and the feeding is adjusted by adjusting the relative positions of the feeding side cover and the waist hole groove of the discharge side cover and the integral base.
  • a gap between the side cover, the discharge side cover and the horizontal roller to avoid leakage from the gap between the feed side cover, the discharge side cover and the two ends of the horizontal roller;
  • Increasing the number of inner covers on the inside of the cover correspondingly, increasing the number of the ring covers on the inner side of the drum to increase the number of labyrinths to increase the length of the labyrinth and reduce leakage;
  • the stirring anti-adhesive device may be composed of one or more cage structures.
  • the stirring anti-adhesive device may be composed of only one cage structure, and the horizontal roller is more
  • the stirring and anti-adhesive device can be composed of a plurality of cage structures; each cage structure is composed of two coaxial support plates and a plurality of copy plates, the shape of the support plate is a ring, and the two ends of the plurality of copy plates are respectively
  • the inner wall of the horizontal drum is provided with a bumper;
  • the axis of the cage structure is on the side of the horizontal axis of the horizontal drum, and does not coincide with the axis of the horizontal roller, That is, the cage structure is mounted on the eccentric axis in the lying drum;
  • the water outlet pipe of the hot water boiler is connected to the input end of the three electric regulating valve, and the two output ends of the three electric regulating valve are respectively connected to the water inlet flange of the parallel solid high temperature aerobic fermentation reactor through the water outlet pipe, and A solenoid valve is connected to the outlet pipe of each solid high-temperature aerobic fermentation reactor, and the water outlet end of the electromagnetic valve is connected with the return water pipe of the hot water boiler, and a circulating water pump is installed on the return water pipe to make the circulating water form a circuit;
  • the vent hole of the solid high-temperature aerobic fermentation reactor is connected to the heat exchange inlet of the odor heat exchange condenser through the pipeline, and the heat exchange exhaust port of the odor heat exchange condenser is connected to the input end of the induced draft fan via the pipeline
  • the output end of the induced draft fan is connected to the air inlet of the biological deodorizing filter tower through the intake pipe, and the temperature sensor is installed on the dry circuit intake pipe of the biological deodorizing filter tower, and the odor discharged from the solid high temperature aerobic fermentation reactor After being cooled by the odor heat exchange condenser, it is absorbed and converted by the biological deodorizing filter tower, and discharged after reaching the standard.
  • the air inlet of the odor heat exchange condenser is connected to the atmosphere, and the air outlet is connected to the solid high temperature aerobic fermentation reactor. After the air inlet and the cold air are heated by the odor heat exchange condenser, the solid high temperature aerobic fermentation reactor is aerated by the induced draft fan; the exhaust port of the hot water boiler is connected to the heat exchange of the flue gas heat exchange condenser through the pipeline.
  • the gas inlet and the heat exchange exhaust port of the flue gas heat exchange condenser are connected to the input end of the induced draft fan, and the output end of the induced draft fan is connected to the air inlet of the biological deodorizing filter tower, and the flue gas discharged from the hot water boiler is exchanged by the flue gas.
  • the condenser is cooled and then absorbed by the biological deodorizing filter Conversion, the discharge standards, flue gas heat exchanger the condenser of an air intake port connected to the atmosphere, an air outlet connected to the hot water boiler into the air blower, fresh air to the hot water boiler;
  • the hot water boiler heats the circulating water, and the circulating hot water enters the external water jacket of the solid high-temperature aerobic fermentation reactor, so that the solid high-temperature aerobic fermentation reactor is heated, and the circulating water is heated to a suitable temperature.
  • the control system simultaneously starts all the power driving devices to make the power wheel sets start rotating at the same time, and drive the horizontal drum of the solid high-temperature aerobic fermentation reactor to rotate forward, by means of solid high-temperature aerobic fermentation.
  • the action of the anti-sticking device is stirred in the reactor, the fermentation raw material is transported to the discharge side, and the organic waste is picked up and dropped, so that the organic waste can be thoroughly stirred and mixed with oxygen, and the contact area of the fermentation raw material with oxygen is expanded;
  • the fresh air heated by the flue gas heat exchange condenser is blown into the hot water boiler through the hot water boiler blower to provide fresh hot air for the hot water boiler;
  • the condensed water generated is discharged by the odor heat exchange condenser and the flue gas heat exchange condenser through the pipe to the outside. Natural ditches;
  • the control system automatically controls the opening degree of the circulating water three-regulating valve according to the temperature of the materials in each solid high-temperature aerobic fermentation reactor, so that the temperature of the fermentation material is always constant at the setting.
  • Temperature When the temperature of the material in the solid high-temperature aerobic fermentation reactor of the first fermentation target is lower than the set value, the opening of the three-pot regulating valve in the circuit is 100%, circulating to other solid high-temperature aerobic fermentation reactors.
  • the opening degree of the water circuit is 0; when the temperature of the material in the solid high-temperature aerobic fermentation reactor of the first fermentation object is close to the set value, the control system controls to open the second solid high-temperature aerobic fermentation reactor in the circulating water circuit.
  • Solenoid valve three energized regulators do PID regulation to make hot circulating water Partially flowing through the water jacket of the second solid high-temperature aerobic fermentation reactor, so that the temperature of the material in the solid high-temperature aerobic fermentation reactor of the first fermentation object is constant at a set value, and heating the second solid high-temperature aerobic Fermentation reactor; since the aerobic fermentation process is an exothermic process, as the fermentation progresses, the temperature of the material in the solid high-temperature aerobic fermentation reactor will continue to rise, when the first fermentation target solid high-temperature aerobic fermentation
  • the control system reduces or turns off the heating of the hot water boiler, and the circulating water is under the action of the circulation pump, so that the first fermentation object and the second fermentation object solid high-temperature aerobic fermentation
  • the circulating water of the reactor is mixed, and as a result, the temperature of the material in the solid high-temperature aerobic fermentation reactor of the first fermentation object is lowered, and the temperature of the material in the solid high-temperature
  • the control system controls the dynamic driving device of the solid high-temperature aerobic fermentation reactor according to the detected temperature of the fermentation raw material, and adopts the periodic intermittent operation of the reverse-stop-reverse-stop...
  • the stirring anti-sticking device drives the material at the bottom of the horizontal roller to move upward, and the material is thrown off by the gravity plate under the action of its own gravity, and falls to the horizontal roller.
  • the bottom part plays the role of stirring and air contact.
  • the reversed drum is driven by the spiral plate in the solid high-temperature aerobic fermentation reactor.
  • the material is transferred to the feed side while the material is being picked up, so that the fermentation material is not It will be compacted on the discharge side cover, and at the same time, the fermentation raw material can not be adhered to the inner wall of the drum of the solid high-temperature aerobic fermentation reactor, so that the energy consumption of stirring and heat conduction is minimized;
  • the control system When the control system detects that the temperature sensor installed on the trunk air intake pipe of the biological deodorizing filter tower detects that the odor temperature is greater than 40 degrees, the control system opens the electromagnetic field on the intake pipe of the odor heat exchange condenser. a valve, closing the bypass branch solenoid valve, so that the odor entering the deodorizing filter tower is cooled by the odor heat exchange condenser; and when the control system detects the temperature sensor installed on the trunk air intake pipe of the biological deodorizing filter tower When the odor temperature is less than 15 degrees, the control system closes the solenoid valve on the intake pipe of the odor heat exchange condenser, opens the bypass branch solenoid valve, so that the odor does not enter the odor heat exchange condenser to cool down, so that The biological deodorizing filter works in the temperature range of 15 to 40 degrees, which not only ensures the deodorizing effect, but also prevents the microorganisms in the biological deodorizing filter tower from sleeping or dying;
  • control system controls the power-driven device of the solid high-temperature aerobic fermentation reactor and the solenoid valve at the front end of the water jacket inlet pipe, and Opening the discharge gate, and then controlling the system to control the power drive device to adopt continuous forward rotation, and discharging part of the fermentation emulsion to be sent to the next process through the external conveying device;
  • the invention is provided with a stirring and anti-sticking device in the horizontal drum, which not only has the function of throwing material, but also prevents the material in the drum from sticking to the inner wall of the drum.
  • a stirring and anti-sticking device in the horizontal drum, which not only has the function of throwing material, but also prevents the material in the drum from sticking to the inner wall of the drum.
  • the invention provides a labyrinth sealing device at the gap between the horizontal roller and the feeding side and the discharging side cover, by adjusting the feeding side and discharging The relative position of the waist-shaped groove of the side cover and the integral base to adjust the gap between the feeding side, the discharge side cover and the reclining roller to avoid the cover and the oblique side from the feeding side and the discharging side Leakage occurs at the gap between the ends of the horizontal roller.
  • the labyrinth seal has a simple structure and no contact surface, so there is no wear problem, and it is not affected by the turbulence and vibration of the cylinder.
  • the solid high-temperature aerobic fermentation reactor is provided with an integral base, and the support wheel set, the stop wheel, the power drive device, the feed side cover and the discharge side cover are all fixed on the integral base, so that Forming a standard surface, the relative position of each component can be accurately positioned, and the gap between the component and the component can be ensured within a reasonable range, so that the horizontal roller of the solid high-temperature aerobic fermentation reactor smoothly rotates without being stuck.
  • the support wheel set, the stop wheel, the power drive device, the feed side cover and the discharge side cover are all fixed on the integral base, so that Forming a standard surface, the relative position of each component can be accurately positioned, and the gap between the component and the component can be ensured within a reasonable range, so that the horizontal roller of the solid high-temperature aerobic fermentation reactor smoothly rotates without being stuck.
  • the fresh air entering the solid high-temperature aerobic fermentation reactor is heated by the odor heat exchange condenser, thereby avoiding fluctuations in the temperature of the material in the solid high-temperature aerobic fermentation reactor due to oxygen supply.
  • the control system automatically controls the opening degree of the circulating water three-regulating valve according to the temperature of the materials in each solid high-temperature aerobic fermentation reactor, so that the temperature of the fermentation material is always constant at the set temperature, so that the temperature of the fermentation material is always constant at the set temperature.
  • the material in the solid high temperature aerobic fermentation reactor is always maintained in a highly efficient fermentation state.
  • the invention fully considers the characteristics of high odor of organic waste fermentation odor and high humidity, and creatively designs a heat exchange condenser, the hot odor of the heat exchange condenser tube convects with the fresh air outside the tube, and fully heats up.
  • the heat exchange has a large specific surface area and high heat exchange efficiency.
  • fresh air is heated into hot air by a heat exchange condenser, and the hot air can be used as a heat source for organic waste.
  • the material is heated and supplied with oxygen to shorten the heating time of the organic waste fermentation and improve the fermentation efficiency.
  • the invention utilizes the odor heat exchange condenser to absorb the heat in the fermentation odor and reduce the odor temperature, and at the same time, controls the temperature range of the odor entering the biological deodorizing filter tower through the bypass branch to avoid entering the biological deodorization
  • the odor of the filter tower is too high or too low, resulting in microbial failure and reducing the deodorizing effect.
  • the invention not only ensures the deodorizing effect, but also prevents the microorganisms in the biological deodorizing filter tower from sleeping and dying, and at the same time, condenses by heat exchange.
  • the device absorbs the heat in the fermentation odor or the hot water boiler flue gas to heat the fresh air, and the heated air is sent to the solid high-temperature aerobic fermentation reactor or the hot water boiler to be the material or boiler in the high-temperature aerobic fermentation reactor. Provide fresh hot air to increase efficiency and reduce energy consumption.
  • the invention relates to a solid high-temperature aerobic fermentation reaction system and method, which has small floor space, is not affected by environmental factors and low temperature conditions, has high fermentation efficiency, does not generate secondary pollution, has no odor and heat discharge, and has environmental protection effects.
  • it can be applied to urban residents' communities, large vegetable wholesale markets, sewage treatment plants, townships, intensive farms and breeding communities for the treatment of pollutants, sludge and garbage.
  • FIG. 1 is a schematic view of a solid high temperature aerobic fermentation reaction system and method of the present invention
  • FIG. 2 is a schematic view showing the overall structure of a solid high-temperature aerobic fermentation reactor
  • FIG. 3 is a schematic view showing the specific structure of a solid high temperature aerobic fermentation reactor
  • Figure 4 is a cross-sectional view of the first embodiment of the capping labyrinth sealing device
  • Figure 5 is an enlarged view of A of Figure 4.
  • Figure 6 is a cross-sectional view showing a second embodiment of the capping labyrinth sealing device
  • Figure 7 is an enlarged view of C of Figure 6;
  • Figure 8 is a side view of the capping labyrinth seal
  • Figure 9 is a schematic side view of the power roller set
  • Figure 10 is a schematic cross-sectional structural view of a power roller set
  • Figure 11 is a schematic view of a parallel plate type cage structure
  • Figure 12 is a schematic view showing the structure of the inclined copy plate cage
  • Figure 13 is a schematic view of a boiler system
  • Figure 14 is a schematic view of an odor gas treatment system
  • Figure 15 is a schematic view of the structure of the retaining wheel.
  • Figure 1 number 601 - organic waste, 602 - organic waste conveying device, 603 - solid high temperature aerobic fermentation system, 604 - boiler system, 605 - odor gas treatment system;
  • the number is: 101 - feed side cover, 108 - feed side seal, 109 - cage structure, 114 - horizontal roll, 115 - discharge side seal, 122 - discharge side cover, 123 - integral base, 200 - power carrier set;
  • the number is: 101—feed side cover, 102—material temperature sensor, 103—feed side water jacket rotary joint, 104—solid high temperature aerobic fermentation reactor water outlet flange, 105—feed side water jacket lead Tube, 106—solid high temperature aerobic fermentation reactor vent, 107—solid high temperature aerobic fermentation reactor feed hole, 108—feed side seal, 109—cage structure, 110—feed side roll, 111—water jacket, 112—insulation layer, 113—discharge side rolling ring, 114—sleeping drum, 115—discharge side sealing device, 116—solid high temperature aerobic fermentation reactor inlet, 117—discharge side Water jacket lead-out pipe, 118—solid high-temperature aerobic fermentation reactor inlet flange, 119—discharge side water sleeve rotary joint, 120—discharge gate, 121—solid high-temperature aerobic fermentation reactor discharge hole, 122— Discharge side cover, 123 - integral base, 124 - concrete foundation;
  • Figure 9 Figure 10 number: 201 - rolling ring, 202 - roller, 203A - supporting wheel, 203B - supporting wheel, 204A - coupling, 204B - coupling, 205A - motor, 205B - motor, 206A - deceleration , 206B - reducer, 301 - cage structure, 302 - bump block, 203C - support wheel;
  • the number is: 401—parallel copying of the left side of the cage structure, 402—parallel copying of the side cage type structure, 403—parallel copying of the right side cage type Structure, 404-parallel copy board, side cage type structure, left support board, 405-parallel copy board, side cage type structure, right support board, 406-parallel copy board;
  • the number is: 501—the left side cage structure of the inclined copy board, the side cage type structure of the 502—inclined copy board, the right side cage structure of the 503—inclined copy board, and the left side support of the side cage type structure of the 504-inclined copy board Plate, 505-tilt copy board, 506-tilt copy board, side cage type structure, right support board;
  • FIG. 14 number 801 - odor heat exchange condenser, 802 - flue gas heat exchanger, 803A - induced draft fan A, 803B - induced draft fan B, 804A - solenoid valve A, 804B - solenoid valve B, 805 - temperature Sensor, 806A - biological deodorizing filter A, 806B - biological deodorizing filter B;
  • the number is: 901 - stop wheel.
  • the solid high-temperature aerobic fermentation reactor consists of a sloping horizontal drum 114, a feed side cover 101 and a labyrinth seal 108, and a discharge side cover.
  • 122 and the labyrinth sealing device 115, the power roller set 200, the stirring and anti-sticking device 109 and the integral base 123, the feeding side is higher than the discharging side, the horizontal roller 114 and the feeding side cover 101, and the discharging side sealing
  • the cover 122 and the labyrinth seals (108 and 115) on both sides constitute a closed fermentation space.
  • the upper part of the feed side cover 101 is provided with a feed hole 107 and a vent hole 106, and the upper part of the discharge side cover 122 is provided with a feed.
  • the air hole 116 and the lower portion of the discharge side cover 122 are provided with a discharge hole 121, and the discharge gate 120 is mounted on the discharge hole.
  • the outside of the horizontal drum 114 is welded with a water jacket 111.
  • the water jacket 111 is divided into several parts by the feeding side rolling ring 110 and the discharging side rolling ring 113 on the horizontal drum 114, and the water jacket 111 is connected through the water jacket connecting pipe. A whole.
  • the water jacket 111 is connected to the solid high temperature aerobic fermentation reactor inlet flange 118 by the feed side water jacket outlet pipe 105 through a feed side water jacket rotary joint 103 disposed at the center of the feed side cover 101.
  • the discharge side water jacket outlet pipe 117 is connected to the solid high temperature aerobic fermentation reactor water outlet flange 104 through a discharge side water jacket rotary joint 119 disposed at the center of the discharge side cover 122, solid high temperature aerobic fermentation
  • the inlet flange 118 and the outlet flange 104 of the reactor are connected to the boiler system to form a circulation loop.
  • An insulating layer 112 is disposed outside the water jacket 111 to reduce radiation waste of thermal energy.
  • the stirring and releasing device 109 is located in the horizontal roller 114, and the horizontal roller 114 is placed on the power roller set 200, and the power carrier set 200, the feeding side cover 101 and the discharge side cover 122 are fixed at an oblique position.
  • the integral base 123 is formed integrally.
  • the integral pedestal 123 is adjusted by the secondary pouring of the solid on the inclined concrete foundation 124.
  • the inclination of the base surface of the concrete foundation 124 and the horizontal plane is adjustable by 0 to 5 degrees, and the angle of the angle can be adjusted by adjusting the angle.
  • the schematic diagram of the structure of the labyrinth sealing device according to the present invention is shown in Figs. 4-8.
  • the sealing device structure adopts a labyrinth seal, a seal between the drum 114 and the feed side cover 101, and a seal between the drum 114 and the discharge side cover 122.
  • this labyrinth seal is in two seals
  • the inner side of the cover (the feed side cover 101 and the discharge side cover 122), as shown in FIG. 4, is vertically welded with a coaxial outer cover 1201 and an inner cover 1202 on the inner side of the discharge side cover 122.
  • a coaxial inner liner ring 1204 is welded, and the vertical inner liner ring 1204 is welded with a coaxial ring cover 1203 having an outer diameter smaller than the inner diameter of the drum 114, wherein the inner diameter of the cover outer cover 1201 More than the outer diameter of the drum 114, the inner diameter of the inner cover 1202 is larger than the outer diameter of the inner cover 1203, the outer diameter of the inner cover 1202 is smaller than the inner diameter of the drum 114, and the inner depth of the inner cover 1202 is equal to the depth of the outer cover 1203.
  • the effect of the labyrinth seal is ensured by the gap between the inside of the cover (the feed side cover 101 and the discharge side cover 122) and the end face of the drum 114, and the inside of the cover (the feed side cover 101 and the discharge side cover 122)
  • the coaxial outer cover 1201 and the inner cover A 1202 are vertically welded inside the discharge side cover 122.
  • the cover B1205 corresponds to the same.
  • a coaxial inner liner ring 1204 is welded, and the vertical inner liner ring 1204 is welded with a ring cover A1203 and a ring having an outer diameter smaller than the inner diameter of the drum 114.
  • the inner diameter of the B1205 is larger than the outer diameter of the ring cover B1203, and the inner diameter of the ring cover A1202 is larger than the outer diameter of the cover inner cover B1205, and the depth of the cover inner cover A1202 is equal to the depth of the cover inner cover B1205, the ring cover A1203, and the ring cover B1206.
  • the depth of the four is uniform, and the effect of the labyrinth seal is ensured by the gap between the inner side of the cover (the feed side cover 101 and the discharge side cover 122) and the end surface of the drum 114, and the cover (the feed side cover 101 and the discharge side seal)
  • the side structure diagram and the cross-sectional structure diagram of the power roller set 200 are respectively shown in FIG. 6 and FIG. 7.
  • the power carrier set 200 is composed of two sets of supporting wheels and their power driving devices, and the power driving adopts four-wheel drive, and the side structure is
  • the first power driving device has the following structure: the motor 205A, the speed reducer 206A, the coupling 204A, and the roller 203A are connected in sequence, and are sequentially connected to the transmission.
  • the second power driving device has the following structure: the motor 205B and the deceleration
  • the 206B and the coupling 204B are connected to the supporting roller 203B in turn, and are connected to the transmission in turn, so that each of the supporting rollers is a driving wheel, and the two sets of supporting rollers are in line contact with the rolling ring 201 of the lying roller 114, and the power is controlled.
  • the set of rollers cooperates to drive the horizontal drum 114 to rotate.
  • the agitation and anti-adhesive system is composed of one or more cage structures 109. According to whether the axis of the cage structure 109 is parallel with the copy board, the cage structure is divided into a parallel copy plate cage structure and an inclined copy plate cage structure.
  • the schematic diagram of the parallel copying plate cage structure is shown in Fig. 8.
  • the stirring and anti-sticking system is composed of the left side cage structure 401 of the parallel copy board, the middle cage type structure 402 of the parallel copy board, and the right cage type structure 403 of the parallel copy board.
  • the cage structure is composed of a left support plate, a right support plate and a plurality of copy plates.
  • the left and right support plates are all rings, the left support plate and the right support plate are coaxial, and the support plates are arranged A plurality of copy boards, as shown in FIG. 8, the parallel copy board middle cage structure 402 is composed of a side cage type left support board 404 in a parallel copy board, a parallel type board middle side cage type right support board 405, and a plurality of copy boards. 406 composition, left support plate 404 and right support plate 405 Coaxially, a plurality of parallel copy plates 406 are disposed between the left support plate 404 and the right support plate 405, and the copy plate 406 is parallel to the axis of the horizontal roll 114. As shown in FIG. 3, the inner wall of the horizontal drum 114 is not provided with a normal copy board structure, and the inner wall is uniformly fixed with a plurality of bumps relative to the gap position of the cage structure 109 of the stirring and releasing device. 302.
  • the bump block 302 on the inner wall drives the three cage structures of the left side cage structure 401, the parallel copy board middle cage structure 402 and the parallel copy board right cage structure 403 at the same time. Since the cage plate 406 of the cage structure has a certain width, the three cage structures 401, 402 and 403 drive the material at the bottom of the horizontal drum 202 to move upward, and the material is thrown off by the gravity plate under the action of its own gravity.
  • the outer diameter is smaller than the inner diameter of the horizontal roller 202, and there is also a gap between the bump 302 and the three cage structures 401, 402 and 403.
  • the three cage structures 401, 402 and 403 are The relative movement between the horizontal rollers 202 is caused by the collision between the left and right support plates of the three cage structures 401, 402 and 403, the collision between the copy plate and the inner wall of the horizontal roller 202, and the scratching of the horizontal roller 202.
  • 202 barrel body surface may be adhered to dry materials Thereby functions to prevent the adhesive material placed in the drum 202 lying on its inner wall.
  • each cage structure is composed of a left support plate, a right support plate and a plurality of inclined copy plates, the left and right support plates are all rings, the left support plate and the right support plate are coaxial, and the support plates are arranged
  • the inclined copy boards are inclined at an angle to their axes.
  • the side cage structure 502 in the inclined copy board is composed of a left support plate 504, a right support plate 505, and a plurality of inclined copy plates 506.
  • the bump block 302 on the inner wall drives the tilting plate left cage structure 501, the parallel plate middle cage structure 502 and the parallel plate right cage structure 503 three cage structures simultaneously rotate Since the copying plate 506 of the cage structure has a certain width, the three cage structures 501, 502 and 503 drive the material at the bottom of the horizontal roller 202 to move upward, and the material is thrown away from the copying plate under the action of its own gravity.
  • the material of the three cage structures (501, 502, and 503) is inclined at an angle to the axis thereof, and the material is thrown away, resulting in forward
  • the thrust causes the material to move from the feed side to the discharge side, and acts as a throwing agitation and guiding material.
  • FIG. 12 Schematic diagram of the stop wheel structure is shown in FIG. 12, the stop wheel 901 is coupled to the integral base 123 by bolts, and has a waist-shaped hole groove on the stop wheel base, and the stop wheel 901 is adjusted through the waist hole groove.
  • the stop wheel 901 is in line contact with the side surface of the discharge side race 113, and the stop wheel 901 blocks the axial component of the horizontal roller 114 to prevent the lying roller 114 from swaying along the axis.
  • FIG. 1 A schematic diagram of a solid high-temperature aerobic fermentation reaction system and method is shown in Fig. 1.
  • the system is mainly composed of a solid high-temperature aerobic fermentation system 603, a boiler system 604, an odor gas treatment system 605, and a detection system and a control system.
  • the organic waste 601 is transported to the solid high-temperature aerobic fermentation reactor via the feed port of the solid high-temperature aerobic fermentation system 603 via the conveying device 602, and the boiler system 604 is connected to the water jacket of the solid high-temperature aerobic fermentation system 603 via a pipe.
  • the solid high temperature aerobic fermentation system 603 provides heat, and the odor discharged from the solid high temperature aerobic fermentation system 603 and the flue gas discharged from the boiler system 604 are discharged to the atmosphere after being treated by the odor gas treatment system 605.
  • the solid high-temperature aerobic fermentation system 603 is composed of 1 to X solid high-temperature aerobic fermentation reactors 701A, 701B...701X, X ⁇ 1, and the boiler system 604 includes a hot water boiler 714.
  • the valve 703, the water inlet of the pressure water tank 702 is connected to the water supply pipe 706, and the water supply pipe 706 is provided with a water supply valve 705.
  • the water outlet pipe 713 of the hot water boiler 714 is connected to the input end of the three power regulating valve 707, and the two power supply regulating valve 707 Outputs, respectively, a plurality of solid high-temperature aerobic fermentation reactors 701A, 701B...701X, X ⁇ 1 inlet flange, effluent of each solid high-temperature aerobic fermentation reactor 701A, 701B...701X
  • the flange is connected with the hot water boiler 714 return water pipe 709, and the water outlet pipes of the solid high-temperature aerobic fermentation reactors 701A, 701B...701X are respectively provided with electromagnetic valves 708A, 708B...708X, and the hot water boiler 714
  • the water outlet pipe 713 and the return water pipe 709 are respectively provided with pots Water temperature sensors 716A and 716B boiler return water temperature sensor, the return pipe 709 is also provided with a circulating pump 715, an exhaust valve 710 and pressure gauge 712.
  • the schematic diagram of the odorous flue gas system according to the present invention is shown in FIG. 11.
  • the odor gas flue gas treatment system mainly comprises an odor heat exchange condenser 801, a flue gas heat exchange condenser 802, an induced draft fan 803A, an induced draft fan 803B, and an electromagnetic system.
  • the vent hole 106 of the solid high-temperature aerobic fermentation reactor 701A, 701B...701X is connected to the odor through the pipeline.
  • the heat exchange input end of the heat exchange condenser 801, the heat exchange output end of the odor heat exchange condenser 801 is connected to the input end of the induced draft fan 803B, and the output end of the induced draft fan 803B is connected to the intake of the biological deodorizing filter tower 806B via a pipeline.
  • the air input end of the odor heat exchange condenser 803B is connected to the atmosphere, and the air output end is connected to the air inlet hole 116 of each solid high temperature aerobic fermentation reactor 701A, 701B...701X through a pipeline, and the odor heat exchange condenser A temperature sensor 805 is mounted on the heat exchange output pipe of the 801.
  • the exhaust port of the hot water boiler 714 is connected to the heat exchange input end of the flue gas heat exchange condenser 802 through a pipeline, and the heat exchange output end of the flue gas heat exchange condenser 802 is connected to the input end of the induced draft fan 803A, and the output of the induced draft fan 803A
  • the air inlet of the biological deodorizing filter 806A is connected to the air inlet of the flue gas heat exchange condenser 802, and the air output end is connected to the air inlet of the blower of the hot water boiler 714 through a pipeline.
  • the aerobic fermentation reaction method based on the solid high-temperature aerobic fermentation reaction system of the present invention is as follows:
  • the control system simultaneously activates all the power driving devices to rotate the power wheel sets 123 at the same time, and drives the horizontal rollers 202 of the solid high-temperature aerobic fermentation reactors 701A, 701B, ... and 701X.
  • Rotation by means of the action of the agitation preventing device 301 in the solid high-temperature aerobic fermentation reactors 701A, 701B... and 701X, the fermentation raw material is transported to the discharge side, and the organic waste is picked up and dropped to make organic The waste is thoroughly mixed with oxygen to expand the contact area of the fermented raw material with oxygen;
  • the odor gas treatment system 605 is started while the boiler system 604 is started, and the odor discharged from the solid high-temperature aerobic fermentation reactors 701A, 701B, ..., and 701X is cooled by the odor heat exchange condenser 801 and sent to
  • the biological deodorizing filter tower 806B absorbs and transforms, and after being up to standard, is discharged to the atmosphere through the exhaust port of the biological deodorizing filter tower 806B; the flue gas discharged from the hot water boiler 714 is exchanged by the flue gas heat exchange condenser 802, and the induced draft fan 803A is taken to the biological deodorizing filter tower 806A for absorption and conversion.
  • the fresh air heated by the flue gas heat exchange condenser 802 passes through the hot water boiler 714 blower drum.
  • the hot water boiler 714 fresh hot air is supplied to the hot water boiler 714; when hot odor, flue gas and cold air are exchanged in the odor heat exchange condenser 801 and the flue gas heat exchange condenser 802
  • the generated condensed water is discharged from the odor heat exchange condenser 801 and the flue gas heat exchange condenser 802 through the pipe to the natural ditch;
  • control system controls to stop feeding
  • the control system automatically controls the opening degree of the circulating water three-power regulating valve 707 according to the temperature of the materials in the solid high-temperature aerobic fermentation reactors 701A, 701B, ..., and 701X.
  • the temperature of the fermentation material is always constant at the set temperature: when the temperature of the material in the solid high-temperature aerobic fermentation reactor 701A of the first fermentation target is lower than the set value, the opening of the three-pot regulating valve 707 in the circuit is 100.
  • the opening degree to the other solid high-temperature aerobic fermentation reactor circuit is 0; when the temperature of the material in the solid high-temperature aerobic fermentation reactor 701A of the first fermentation object is close to the set value, the control system control opens the second The electromagnetic valve in the circuit of the solid high-temperature aerobic fermentation reactor 701B, the three-pot regulating valve 707 is PID-adjusted, so that the hot-circulating water partially flows through the water jacket 111 of the second solid high-temperature aerobic fermentation reactor 701B, so that the first one
  • the solid high temperature aerobic fermentation reactor 701A material temperature is constant at a set value while heating the second solid high temperature aerobic fermentation reactor 701B; since the aerobic fermentation process is an exothermic process, as the fermentation proceeds, The temperature of the materials in the solid high temperature aerobic fermentation reactors 701A, 701B...
  • the control system lowers or turns off the hot water boiler 714.
  • the heating, circulating water is caused by the circulation pump 715 to mix the circulating water of the first fermentation object 701A and the second fermentation object 701B, and as a result, the temperature of the material in the first fermentation object 701A is lowered, and the second fermentation is performed.
  • the temperature of the material in the object 701B is raised; the three energization regulating valve 707, the electromagnetic valves 708A, 708B...
  • the fermentation reaction heat of the first fermentation reactor 701A and the hot water boiler 714 The heated heat is sent to two solid high-temperature aerobic fermentation reactors 701B or an X-th solid high-temperature aerobic fermentation reactor 701X, so that the temperatures of the solid high-temperature aerobic fermentation reactors 701A, 701B, ..., and 701X are stabilized at The set value and the heat energy generated by the fermentation reaction are utilized for resource utilization;
  • the control system controls the power of the solid high-temperature aerobic fermentation reactors 701A, 701B... and 701X according to the temperature of the detected fermentation raw materials.
  • the copy plate 406 or 506 of the cage structure 301 moves the material at the bottom of the horizontal roller 114 upward when the horizontal roller 114 rotates forward, and the material is in itself.
  • the detachment plate (406 or 506) is thrown off, falls to the bottom of the horizontal drum 114, and acts as a stirring.
  • the reversed drum 114 is heated by the solid high-temperature aerobic fermentation reactor 701A, 701B..
  • the raw material is conveyed to the feed side while the material is picked up, so that the fermentation material is not compacted on the discharge side cover 122, and at the same time Fermentation raw materials and high temperature of each solid
  • the amount of the wall of the aerobic fermentation reactors 701A, 701B... and 701X is reduced, and the energy consumption of the stirring is minimized;
  • the control system detects that the temperature sensor 805 installed on the trunk intake pipe of the biological deodorizing filter 806B detects that the odor temperature is greater than 40 degrees, the control system opens the intake pipe of the odor heat exchange condenser 801.
  • the upper solenoid valve 804A closes the bypass branch solenoid valve 804B, so that the odor entering the deodorizing filter tower 806B is cooled by the odor heat exchange condenser 801; and when the control system detects the dryness installed in the biological deodorizing filter tower 806B
  • the control system closes the solenoid valve 804A on the intake pipe of the odor heat exchange condenser 801, and opens the bypass branch solenoid valve 804B to make the odor
  • the gas does not enter the odor heat exchange condenser 801 to cool down, so that the biological deodorizing filter tower 806B operates in the temperature range of 15 degrees to 40 degrees, which not only ensures

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Abstract

一种固体高温好氧发酵反应***及方法,包括固体高温好氧发酵***(603)、锅炉***(604)、臭气烟气处理***(605)、检测***和控制***;固体高温好氧发酵***(603)包括1~X个固体高温好氧发酵反应器(701A、701B…701X),固体高温好氧发酵反应器(701A、701B…701X)包括倾斜的卧置滚筒(114)、进料侧、出料侧的封盖(101,122)迷宫密封装置(108,115)、动力托轮组(200)、搅拌防粘装置(109)和整体基座(123),卧置滚筒(114)外具有水套(111),搅拌防粘装置(109)位于卧置滚筒(114)内,卧置滚筒(114)置于动力托轮组(200)上,锅炉***(604)包括热水锅炉(714)、循环水泵(715)、三通电调阀(707)和电磁阀(708A、708B…708X),锅炉***(604)出水连接连通固体高温好氧发酵反应器(701A、701B…701X)的夹套;臭气烟气处理***(605)包括臭气换热冷凝器(801)、烟气换热冷凝器(802)、生物除臭滤塔(806A、806B)、引风机(803A、803B)及电磁阀(804A、804B),检测控制***为:各***传感器输出检测信号连接控制器,控制器控制各***协调工作。该固体高温好氧发酵反应***及方法对污染物进行减量化、无害化、资源化处理,占地面积小,不受环境因素及低温条件影响,发酵效率高,环保效果好。

Description

一种固体高温好氧发酵反应***及方法 技术领域
本发明属于生物发酵技术领域,具体涉及一种固体高温好氧发酵反应***及方法,用于粪便、污泥及垃圾的减量化、无害化、资源化处理。
背景技术
规模化畜禽养殖场、污水处理厂、居民区的主要副产品:粪便、污泥及厨余垃圾(统称为有机废弃物或发酵原料),量大且高度集中,如果不能及时有效处置,极易造成严重的环境污染。
好氧发酵(堆肥)可以通过微生物降解有机物,使有机废弃物实现减量化,无害化、资源化处理。目前广泛采用的场地堆肥发酵技术,主要存在:占地面积大,发酵时间长(一般一次发酵时间需要15~30天左右),在低温天气时发酵速度下降甚至停止,臭气难以收集处理而污染环境等一系列问题。目前大多数研究是槽式堆肥,通过通风强制输氧、翻堆或搅拌等手段提高好氧堆肥的效率或效果,该方式存在的问题有基建、翻堆设备等投资成本高,且发酵产生的热量及臭气则一般任其排往大气,造成严重的二次污染;而著名的达诺(Dano)滚筒式好氧反应器,相对场地发酵具有发酵效率高、占用场地面积小等特点,但发酵效果取决于滚筒长度等因素,为延长发酵原料在滚筒反应器中的停留时间以保证发酵效果,滚筒的长度通常设计成滚筒直径的10以上甚至达20倍以上,因此占地面积仍然很大,设备制造成本高昂,同时还存在新进的发酵原料(有机废弃物)跟已发酵原料接触面积过小、新进的发酵原料缺乏充分的发酵菌母因而反应速度较慢等缺点。
目前,回转滚筒反应器发酵设备多采用滚筒内壁面上设有抄板装置,通过抄板的翻动作用增加空气与物料接触面积,提高好氧发酵效率,但抄板极易造成粘壁,不但降低发酵效率,影响出料,而且还增加驱动滚筒旋转电机的负荷,增加能耗。
在有机废弃物进行发酵堆肥过程中,在有氧或缺氧条件下,物料中的有机成分如蛋白质等被微生物的分解,产生大量有毒有害的臭味气体,这些臭气若不加以处理,直接排放到大气,将严重影响堆肥厂及其周边的大气环境。因此,堆肥过程中的除臭工程成为有机固体废弃物高温堆肥过程不可或缺的一部分。在有机废弃物发酵过程中,微生物通过代谢活动,把其中一部分有机物氧化成简单的无机物,为生物生命活动提供所需的能量,另一部分有机物转化为生物体所需的营养物质,形成新的细胞体,使微生物不断增殖,在此过程中,放出大量能量,除小部分为细胞质合成提供能量外,其余均以热量的形式放出,据文献介绍,在有机废弃物高温发酵阶段,微生物氧化分解有机废弃物平产生的热量约420kJ/kg,这些热能随臭气排出,使臭气温度最高可达60~70℃,同时,由于物料堆体温度升高,导致物料水分蒸发速度加快,大量水分也随臭气排出。
在有机废弃物进行反应器发酵堆肥过程中,为了提高发酵效率,缩短堆肥时间,提升有机肥质量,常设置热源对反应器进行加热,如煤炭、柴油和生物质燃料等燃烧,但这些热源在燃烧过程中不可避免地产生烟尘等颗粒物、一氧化碳(CO)、二氧化硫(SO2)和氮氧化物(NOx)等有毒有害气体,造成严重的空气、环境污染,产生酸雨、温室效应和雾霾等一系列环境问题,对人类的生产、生活产生极大地负面影响。在治理有机固体废弃物污染的同时,兼顾治理热源燃烧过程中产生的烟气,避免产生二次污染,具有重要的现实意义。
治理臭气和有机臭气的技术有很多,如吸收吸附、焚烧法、化学转化法、冷凝法及生物法等,但在这些方法中,最为经济有效的是生物除臭法,生物除臭法是一种无臭化、无害化的工艺方法,即利用具有除臭功能的微生物菌群转化臭气中的硫化氢、还原硫化物等臭气物质,具有去除率高,运转费用低,操作管理简单,不产生二次污染等优点,但是,生物除臭法除臭效果依赖除臭微生物的活性,除臭进气温度过高或过低都会影响微生物的生长繁殖,进而降低除臭效果,当除臭进气温度高于40℃或低于15℃时,除臭微生物生长繁殖受到抑制;当除臭进气温度高于60℃时,除臭微生物大量死亡,丧失除臭效果。
中国专利CN 102617204A公布了一种高效智能的好氧发酵反应***,在好氧发酵反应器的滚筒内设置抄板,缺点是抄板使用一段时间后,粘附着大量物料,不仅影响发酵和出料效率,而且还增加能耗,该专利中反应器旋转驱动采用的是小齿轮驱动大齿轮的方法,但大齿轮的成本高昂,安装精度要求高;另外该专利并未提及旋转滚筒与固定端盖的密封问题,不当的密封成本高昂,易产生漏料且维修麻烦;该专利也并未涉及发酵臭气和辅助热源燃烧烟气的处理。
发明内容
本发明所要解决的技术问题是:解决上述背景技术存在的问题,而提供一种固体高温好氧发酵反应***及方法,对粪便、污泥及垃圾等污染物进行减量化、无害化、资源化处理,占地面积小,不受环境因素及低温条件影响,发酵效率高,不产生二次污染,无臭气及热量外排,环保效果好,应用范围广。
本发明采用的技术方案是:一种固体高温好氧发酵反应***,包括固体高温好氧发酵***、锅炉***、臭气烟气处理***、检测控制***;固体高温好氧发酵***包括1~X个固体高温好氧发酵反应器,X≥1;固体高温好氧发酵反应器包括倾斜的卧置滚筒、进料侧封盖迷宫密封装置、出料侧封盖迷宫密封装置、动力托轮组、搅拌防粘装置和整体基座,卧置滚筒外具有水套,进料侧高于出料侧,卧置滚筒与进料侧封盖迷宫密封装置、出料侧封盖迷宫密封装置组成一个密闭的发酵空间,进料侧封盖上部设置有进料孔和排气孔,出料侧封盖上部设置有进气孔,出料侧封盖下部设置有出料孔,出料孔上安装有出料闸门;搅拌防粘装置位于卧置滚筒内,卧置滚筒置于动力托轮组上,动力托轮组、进料侧封盖和出料侧封盖都固定在整体基座上;锅炉***包括热水锅炉、循环水泵、三通电调阀和电磁阀,锅炉***出水连接连通固体高温好氧发酵反应器的夹套;臭气烟气处理***包括臭气换热冷凝器、烟气换热冷凝器、生物除臭滤塔、引风机及 电磁阀,固体高温好氧发酵反应器的排气孔和热水锅炉的排烟口连接臭气烟气处理***,检测控制***为:在热水锅炉的出、回水管道上装有温度传感器,在固体高温好氧发酵反应器内设置有物料温度传感器,在进、卸料输送设备上以及进、出料口设置有确认物料位置的料位传感器,上述传感器输出检测信号连接控制器输入端,控制器输出端控制锅炉***、臭气烟气处理***、固体高温好氧发酵反应器和外部进、卸料输送设备。
上述技术方案中,卧置滚筒外部的水套,被滚圈分隔成几部分,这几部分通过水套连接管连接成一整体;水套通过水套引出管引至卧置滚筒封盖的轴心处,再通过安装在封盖轴心处的旋转接头与外部循环水管连接;卧置滚筒外部装有的水套外面包裹有保温层,保温层由保温隔热材料组成,如岩棉、聚胺脂、石棉等。
上述技术方案中,所述动力托轮组至少有四组或四组以上,两两对称分布在卧置滚筒的底部两侧,动力托轮组的数量依滚筒长度而定,每组动力托轮组又包括托轮、动力驱动装置和底座,动力驱动装置结构为依次连接的电动机、减速器、联轴器,或者为依次连接的电动机、减速器、链传动装置或带传动装置,动力驱动装置与托轮连接传动,每个托轮均是带动卧置滚筒转动的主动轮,控制托轮协调驱动卧置滚筒转动。
上述技术方案中,所述的进料侧封盖迷宫密封装置与出料侧封盖迷宫密封装置的结构、原理完全相同,都是在距离卧置滚筒端头一定距离的滚筒内壁固定有与卧置滚筒径向平面一致的内衬环,内衬环的外周与卧置滚筒内壁一致并连接固定,内衬环上再固定安装有与卧置滚筒轴向相同的内衬环罩;与之相对应,在封盖内侧平面上垂直焊接有两个同心的封盖罩:一个为封盖外罩,一个为封盖内罩,封盖内罩位于封盖外罩内侧;封盖外罩罩套在卧置滚筒端头外侧,封盖内罩则套在卧置滚筒内壁与内衬环罩之间;同时要求下述三者的高度一致:内衬环罩高度、封盖内罩高度和内衬环至卧置滚筒端头的距离。在进料侧封盖、出料侧封盖上设有腰形孔槽,通过调节进料侧封盖、出料侧封盖的腰形孔槽与整体基座的相对位置,来调节进料侧封盖、出料侧封盖与卧置滚筒之间的间隙,以避免从进料侧封盖、出料侧封盖与卧置滚筒两端之间的缝隙处漏料;迷宫密封装置是根据固体高温好氧发酵反应卧置滚筒这一特殊工况、特殊设备而创新设计的,显然这种大型、螺旋滚动的设备是不适宜采用橡胶密封圈密封的,本发明的迷宫密封效果靠封盖内侧与滚筒端面的间隙保证,封盖内侧与滚筒端面的间隙越小,漏料越少,因此可以通过调节两侧端盖的位置,使滚筒转动灵活而达到漏料最少的密封效果。
上述技术方案中,根据卧置滚筒的长度,搅拌防粘装置可由一个或一个以上的笼型结构组成,卧置滚筒较短时,搅拌防粘装置可只由一个笼型结构组成,而卧置滚筒较长时,搅拌防粘装置可由多个笼型结构组成;每个笼型结构由两个同轴的支撑板和多个抄板组成,支撑板的形状为圆环,多个抄板两端分别与两个同轴的支撑板连接固定,与之相对应,在卧置滚筒内壁设置有碰块。
上述技术方案中,所述的笼型结构轴线在卧置滚筒轴线一侧,不与卧置滚筒轴线重合,也就是说,笼型结构在卧置滚筒内偏心轴线安装。
上述技术方案中,发酵原料在卧置滚筒内从进料侧向出料侧的移动,可以通过卧置滚筒与水平面形成一定角度来实现,也可以通过搅拌防粘装置的抄板与卧置滚筒轴线倾斜成一定的角度形成螺旋并由卧置滚筒的反转来实现。
上述技术方案中,多个抄板与笼型结构轴线平行,或者多个抄板与笼型结构轴线成倾斜角度,或者多个抄板为曲线型。当卧置滚筒螺旋转动时,内壁上的碰块带动搅拌防粘装置转动,当搅拌防粘装置的抄板与其轴线平行时,由于抄板有一定的宽度,搅拌防粘装置带动卧置滚筒内底部的物料向上运动,物料在自身的重力作用下脱离抄板被抛下,落至卧置圆筒的底部,从而起到抛料的作用。当搅拌防粘装置的抄板与其轴线成一定的角度时,滚筒内的物料向一个方向移动,从而除了起到抛料的作用外还起到导料的作用。
上述技术方案中,整体基座与水平面成0~5度的夹角可调,通过调节这一夹角的大小使滚筒斜卧,以调节被发酵原料向出料端的输送速度。
上述技术方案中,在整体基座上还设置有止挡轮,止挡轮通过螺栓的方式联接在整体基座上,在止档轮座上有腰形孔槽,通过腰形孔槽调节止档轮,使止档轮与滚圈侧面线接触,止挡轮挡住卧置滚筒的轴向分力,以避免滚筒沿轴线发生窜动。
上述技术方案中,热水锅炉的出水管道连接到三通电调阀的输入端,三通电调阀的两个输出端,通过出水管道分别连接并联的固体高温好氧发酵反应器的进水法兰,而在各固体高温好氧发酵反应器的出水管道上连接有电磁阀,电磁阀的出水端与热水锅炉的回水管道连接,回水管道上安装有循环水泵,使循环水形成回路。
上述技术方案中,在高温好氧发酵反应进行过程中,控制***根据各固体高温好氧发酵反应器内物料的温度自动控制循环水三通电调阀的开度,使发酵物料的温度始终恒定在设定温度:当第一个发酵对象的固体高温好氧发酵反应器的物料温度低于设定值时,三通电调阀在该回路的开度为100%,向其它固体高温好氧发酵反应器回路的开度为0;当第一个发酵对象的固体高温好氧发酵反应器内物料温度接近设定值时,控制***控制打开第二个发酵对象的固体高温好氧发酵反应器循环水回路中的电磁阀,三通电调阀做PID调节,使热循环水部分流经第二个发酵对象的固体高温好氧发酵反应器,使第一个发酵对象的固体高温好氧发酵反应器内物料温度恒定在设定值的同时,加热第二个发酵对象的固体高温好氧发酵反应器内物料;由于好氧发酵的过程是放热的过程,随着发酵的进行,固体高温好氧发酵反应器中物料的温度将继续升高,当第一个发酵对象的固体高温好氧发酵反应器内物料温度高于设定值时,控制***降低或者关闭热水锅炉的加热,循环水在循环泵的作用下,使第一个发酵对象和第二个发酵对象的固体高温好氧发酵反应器的循环水产生混合,结果是第一个发酵对象的固体高温好氧发酵反应器内物料温度下降,第二个发酵对象的固 体高温好氧发酵反应器内物料温度被提升;三通电调阀、电磁阀在控制***的协调控制下,使前一个固体高温好氧发酵反应器的发酵反应热和锅炉加热的热量被送到二个或第X个固体高温好氧发酵反应器,使得各固体高温好氧发酵反应器内物料温度稳定在设定值且发酵反应产生的热能得到资源性利用。
上述技术方案中,所述的压力水箱通过阀门与补水管连接,补水管另一端连接热水锅炉,压力水箱通过补水阀与外供水管相连,压力水箱的作用是对循环水***进行补水;
更进一步地,在循环水泵的进水管道上安装排气阀和压力表,当循环水***中参杂空气时,可经排气阀排出。
上述技术方案中,固体高温好氧发酵反应器的排气孔经管道连接臭气换热冷凝器的换热进气口,臭气换热冷凝器的换热排气口经管道连接引风机的输入端,引风机的输出端经进气管道连接生物除臭滤塔的进气口,在生物除臭滤塔的干路进气管道上安装有温度传感器,固体高温好氧发酵反应器排出的臭气经臭气换热冷凝器冷却,再经生物除臭滤塔吸收、转化,达标后排放,臭气换热冷凝器的空气进气口连接大气,空气输出口连接固体高温好氧发酵反应器的进气孔,冷空气被臭气换热冷凝器加热后,通过引风机对固体高温好氧发酵反应器曝气;热水锅炉的排烟口经管道连接烟气换热冷凝器的换热进气口,烟气换热冷凝器的换热排气口连接引风机的输入端,引风机的输出端连接生物除臭滤塔的进气口,热水锅炉排出的烟气经烟气换热冷凝器冷却,再经生物除臭滤塔吸收、转化,达标后排放,烟气换热冷凝器的空气进气口连接大气,空气输出口连接热水锅炉鼓风机的的入风口,为热水锅炉提供新鲜的热空气。
上述技术方案中,含热臭气、烟气和冷空气在臭气换热冷凝器和烟气换热冷凝器中进行热交换的时候,产生的冷凝水被臭气换热冷凝器和烟气换热冷凝器排出经管道外排至自然沟渠。
更进一步地,在臭气换热冷凝器的进气管道上设置有电磁阀,并设有旁通支路,臭气换热冷凝器旁通支路设置有电磁阀。当控制***检测安装在生物除臭滤塔的干路进气管道上的温度传感器检测到臭气温度大于40度时,控制***打开臭气换热冷凝器的进气管道上的电磁阀,关闭旁通支路电磁阀,使进入除臭滤塔的臭气经臭气换热冷凝器冷却;而当控制***检测安装在生物除臭滤塔的干路进气管道上的温度传感器检测到臭气温度小于15度时,控制***关闭臭气换热冷凝器的进气管道上的电磁阀,打开旁通支路电磁阀,使臭气不进入臭气换热冷凝器降温,使生物除臭滤塔在15度~40度温度区间工作,既保证除臭效果,又使生物除臭滤塔中的微生物不至于休眠和死亡。
上述技术方案中,所述的检测控制***中,在热水锅炉的出、回水管道上设置有温度传感器,温度传感器输出连接控制***,在好氧发酵反应器内设置有物料温度传感器,物料温度传感器输出连接控制***,在进、卸料输送设备上以及进、出料口设置有确认物料位置的料位传感器,料位传感器输出连接控制***。
一种基于上述固体高温好氧发酵反应***的好氧发酵方法,包括:
(1)建设固体高温好氧发酵反应***,包括固体高温好氧发酵***、锅炉***、臭气烟气处理***、 检测控制***;固体高温好氧发酵***包括1~X个固体高温好氧发酵反应器,X≥1;固体高温好氧发酵反应器包括倾斜卧置的滚筒、进料侧封盖迷宫密封装置、出料侧封盖迷宫密封装置、动力托轮组、搅拌防粘装置和整体基座,卧置滚筒外具有水套,进料侧高于出料侧,卧置滚筒与进料侧封盖迷宫密封装置、出料侧封盖迷宫密封装置组成一个密闭的发酵空间,进料侧封盖上部设置有进料孔和排气孔,出料侧封盖上部设置有进气孔,出料侧封盖下部设置有出料孔,出料孔上安装有出料闸门;搅拌防粘装置位于卧置滚筒内,卧置滚筒置于动力托轮组上,动力托轮组、进料侧封盖和出料侧封盖都固定在整体基座上,形成一个整体;锅炉***包括热水锅炉、循环水泵、三通电调阀和电磁阀,锅炉***连接连通固体高温好氧发酵反应器的夹套;臭气烟气处理***包括臭气换热冷凝器、烟气换热冷凝器、生物除臭滤塔、引风机及电磁阀;固体高温好氧发酵反应器的排气孔和热水锅炉的排烟口连接臭气烟气处理***;检测控制***为:在热水锅炉的出、回水管道上装有温度传感器,在固体高温好氧发酵反应器内设置有物料温度传感器,在进、卸料输送设备上以及进、出料口设置有确认物料位置的料位传感器,上述传感器输出检测信号连接控制器输入端,控制器输出端控制锅炉***、臭气烟气处理***、固体高温好氧发酵反应器和外部进、卸料输送设备;
(2)所述的进料侧封盖迷宫密封装置与出料侧封盖迷宫密封装置的结构、原理完全相同,都是在距离卧置滚筒端头一定距离的滚筒内壁固定有与卧置滚筒径向平面一致的内衬环,内衬环的外周与卧置滚筒内径一致并连接固定,内衬环的内周再固定安装有与卧置滚筒轴向相同的内衬圆环罩;与之相对应,在封盖内侧平面上垂直焊接有两个同心的封盖罩:一个为封盖外罩,一个封盖内罩,封盖内罩置于封盖外罩内侧;封盖外罩罩在卧置滚筒端头外侧,封盖内罩则套在卧置滚筒内壁与内衬环罩之间;同时要求下述三者的高度一致:内衬环罩高度、封盖内罩高度和内衬环至卧置滚筒端头的距离。在进料侧封盖、出料侧封盖上设有腰形孔槽,通过调节进料侧封盖、出料侧封盖的腰形孔槽与整体基座的相对位置,来调节进料侧封盖、出料侧封盖与卧置滚筒之间的间隙,以避免从进料侧封盖、出料侧封盖与卧置滚筒两端之间的缝隙处漏料;更进一步的,在封盖的内侧增加内罩的数量,与此相对应,在滚筒的内侧增加环罩的数量来增加迷宫的数量,以增大迷宫的长度并减少漏料;
(3)根据卧置滚筒的长度,搅拌防粘装置可由一个或一个以上的笼型结构组成,卧置滚筒较短时,搅拌防粘装置可只由一个笼型结构组成,而卧置滚筒较长时,搅拌防粘装置可由多个笼型结构组成;每个笼型结构由两个同轴的支撑板和多个抄板组成,支撑板的形状为圆环,多个抄板两端分别与两个同轴的支撑板连接固定,与之相对应,在卧置滚筒内壁设置有碰块;所述的笼型结构轴线在卧置滚筒轴线一侧,不与卧置滚筒轴线重合,也就是说,笼型结构在卧置滚筒内偏心轴线安装;
(4)热水锅炉的出水管道连接到三通电调阀的输入端,三通电调阀的两个输出端,通过出水管道分别连接并联的固体高温好氧发酵反应器的进水法兰,而在各固体高温好氧发酵反应器的出水管道上连接有电磁阀,电磁阀的出水端与热水锅炉的回水管道连接,回水管道上安装有循环水泵,使循环水形成回路;
(5)固体高温好氧发酵反应器的排气孔经管道连接臭气换热冷凝器的换热进气口,臭气换热冷凝器的换热排气口经管道连接引风机的输入端,引风机的输出端经进气管道连接生物除臭滤塔的进气口,在生物除臭滤塔的干路进气管道上安装有温度传感器,固体高温好氧发酵反应器排出的臭气经臭气换热冷凝器冷却,再经生物除臭滤塔吸收、转化,达标后排放,臭气换热冷凝器的空气进气口连接大气,空气输出口连接固体高温好氧发酵反应器的进气孔,冷空气被臭气换热冷凝器加热后,通过引风机对固体高温好氧发酵反应器曝气;热水锅炉的排烟口经管道连接烟气换热冷凝器的换热进气口,烟气换热冷凝器的换热排气口连接引风机的输入端,引风机的输出端连接生物除臭滤塔的进气口,热水锅炉排出的烟气经烟气换热冷凝器冷却,再经生物除臭滤塔吸收、转化,达标后排放,烟气换热冷凝器的空气进气口连接大气,空气输出口连接热水锅炉鼓风机的的入风口,为热水锅炉提供新鲜的热空气;
(6)启动锅炉***,热水锅炉加热循环水,循环的热水进入固体高温好氧发酵反应器的外部水套,使固体高温好氧发酵反应器被加热,并使循环出水升温至适合高温好氧发酵的设定温度;
(7)启动外部输送设备,通过输送设备将发酵原料、辅料,以及高温好氧菌剂送入固体高温好氧发酵反应器内;
(8)在加料的同时,控制***同时启动所有的动力驱动装置使各动力托轮组同时启动旋转,驱动固体高温好氧发酵反应器的卧置滚筒正向旋转,借助于固体高温好氧发酵反应器内搅拌防粘装置的作用,发酵原料被向出料侧输送,同时有机废弃物被抄起‐跌落,使有机废弃物得以跟氧气充分搅拌混合,扩大了发酵原料跟氧气的接触面积;
(9)在启动锅炉的同时启动臭气烟气处理***,固体高温好氧发酵反应器排出的臭气经臭气换热冷凝器冷却后送至生物除臭滤塔吸收、转化,达标后经生物除臭滤塔的排气口排放至大气;热水锅炉排出的烟气经烟气换热冷凝器换热后,经引风机引至生物除臭滤塔吸收、转化,达标后经生物除臭滤塔的排气口排放至大气,同时,烟气换热冷凝器加热的新鲜空气经热水锅炉鼓风机鼓入热水锅炉中,为热水锅炉提供新鲜的热空气;含热臭气、烟气和冷空气在臭气换热冷凝器和烟气换热冷凝器中进行热交换的时候,产生的冷凝水被臭气换热冷凝器和烟气换热冷凝器排出经管道外排至自然沟渠中;
(10)当输送的进入固体高温好氧发酵反应器内的有机废弃物原料量达到要求时,控制***控制加料停止;
(11)在高温好氧发酵反应进行过程中,控制***根据各固体高温好氧发酵反应器内物料的温度自动控制循环水三通电调阀的开度,使发酵物料的温度始终恒定在设定温度:当第一个发酵对象的固体高温好氧发酵反应器内物料温度低于设定值时,三通电调阀在该回路的开度为100%,向其它固体高温好氧发酵反应器循环水回路的开度为0;当第一个发酵对象的固体高温好氧发酵反应器内物料温度接近设定值时,控制***控制打开第二个固体高温好氧发酵反应器循环水回路中的电磁阀,三通电调阀做PID调节,使热循环水 部分流经第二个固体高温好氧发酵反应器的水套,使第一个发酵对象的固体高温好氧发酵反应器内物料温度恒定在设定值的同时,加热第二个固体高温好氧发酵反应器;由于好氧发酵的过程是放热的过程,随着发酵的进行,固体高温好氧发酵反应器中物料的温度将继续升高,当第一个发酵对象的固体高温好氧发酵反应器内物料温度高于设定值时,控制***降低或者关闭热水锅炉的加热,循环水在循环泵的作用下,使第一个发酵对象和第二个发酵对象的固体高温好氧发酵反应器循环水产生混合,结果是第一个发酵对象的固体高温好氧发酵反应器内物料温度下降,第二个发酵对象的固体高温好氧发酵反应器内物料温度被提升;三通电调阀、电磁阀在控制***的协调控制下,使前一个固体高温好氧发酵反应器的发酵反应热和热水锅炉加热的热量被送到二个或第X个固体高温好氧发酵发酵反应器,使得各固体高温好氧发酵反应器的温度稳定在设定值且发酵反应产生的热能得到资源性利用;
(12)在好氧发酵反应过程中,控制***根据检测到的发酵原料的温度,控制固体高温好氧发酵反应器的动力驱动装置采用反转‐停‐反转‐停…的周期性间歇运转的方式运行,搅拌防粘装置的抄板在滚筒旋转时,搅拌防粘装置带动卧置滚筒底部的物料向上运动,物料在自身的重力作用下脱离抄板被抛下,落至卧置滚筒的底部,起到搅拌与空气接触的作用,反转的滚筒借助于固体高温好氧发酵反应器内螺旋抄板的作用,物料被抄起的同时将发酵原料向进料侧输送,使发酵物料不会压实在出料侧封盖上,同时使发酵原料无法与固体高温好氧发酵反应器的滚筒内壁产生粘壁,使搅拌和热量传导的能耗降到最低;
(13)当控制***检测安装在生物除臭滤塔的干路进气管道上的温度传感器检测到臭气温度大于40度时,控制***打开臭气换热冷凝器的进气管道上的电磁阀,关闭旁通支路电磁阀,使进入除臭滤塔的臭气经臭气换热冷凝器冷却;而当控制***检测安装在生物除臭滤塔的干路进气管道上的温度传感器检测到臭气温度小于15度时,控制***关闭臭气换热冷凝器的进气管道上的电磁阀,打开旁通支路电磁阀,使臭气不进入臭气换热冷凝器降温,使生物除臭滤塔在15度~40度温度区间工作,既保证除臭效果,又使生物除臭滤塔中的微生物不至于休眠或死亡;
(14)当某一个固体高温好氧发酵反应器完成高温好氧发酵反应时,控制***控制关闭该固体高温好氧发酵反应器的动力驱动装置和水套进水管道前端的电磁阀,同时,打开出料闸门,然后控制***控制动力驱动装置采用连续正转,排出部分发酵陈料经外部输送设备送至下一工序处理;
(15)重复以上步骤,使有机废弃物的生物发酵降解反应高速地循环下去。
有益效果
本发明在卧置滚筒内设置有搅拌防粘装置,既有抛料的作用,又可防止滚筒内的物料粘结在滚筒内壁上。当搅拌防粘装置的抄板与其轴线成一定的角度时,还有导料的作用。搅拌防粘装置损坏时,可将其移出维修或更换,使用维护方便。
本发明在卧置滚筒与进料侧、出料侧封盖之间的缝隙处设置迷宫式密封装置,通过调节进料侧、出料 侧封盖的腰形孔槽与整体基座的相对位置,来调节进料侧、出料侧封盖与斜卧滚筒之间的间隙,以避免从进料侧、出料侧封盖与斜卧滚筒两端之间的缝隙处漏料。迷宫式密封结构简单,没有接触面,因此不存在磨损问题,它不受筒体窜动、震动的影响。
在本发明中,固体高温好氧发酵反应器设置整体基座,托轮组、止挡轮、动力驱动装置、进料侧封盖和出料侧封盖都固定在整体基座上,这样就形成了一个标准面,各个部件的相对位置就能准确定位,能保证部件与部件之间的间隙在合理的范围内,使固体高温好氧发酵反应器的卧置滚筒流畅转动而不卡滞,以保证固体高温好氧发酵反应器高效运行。
在本发明中,进入固体高温好氧发酵反应器内的新鲜空气被臭气换热冷凝器所加热,则可避免由于给氧换气造成固体高温好氧发酵反应器内物料温度的波动。在高温好氧发酵反应进行过程中,控制***根据各固体高温好氧发酵反应器内物料的温度自动控制循环水三通电调阀的开度,使发酵物料的温度始终恒定在设定温度,使固体高温好氧发酵反应器内物料始终保持在高效发酵状态。
本发明充分考虑有机废弃物发酵臭气热量高、湿度大的特点,创造性地设计一种换热冷凝器,换热冷凝器管的内含热臭气与管外的新鲜空气对流,进行充分地热交换,该方式与传统换热方式相比,换热比表面积大,换热效率高,同时,新鲜空气经换热冷凝器加热成热空气,热空气可以作为有机废弃物的热源,对有机废弃物进行加热、供氧,缩短有机废弃物发酵升温时间,提高发酵效率。
由于有机废弃物发酵臭气湿度大,在经换热冷凝器降温的同时,也产生了大量大量冷凝水,这些冷凝水经换热管自然汇集到换热冷凝器的下端盖内,当冷凝水液位达到一定高度时,由于压差的作用,冷凝水自然外排至沟渠中,这种方式操作简单易行,同时利用冷凝水密封下端盖冷凝水排水口,防止冷凝后的臭气经下端盖冷凝水排水口排向大气造成二次污染。
本发明利用臭气换热冷凝器吸收发酵臭气中的热量,降低臭气温度,同时,又通过旁通支路控制进入生物除臭滤塔的臭气的温度范围,避免因进入生物除臭滤塔的臭气过高或过低,导致微生物失效,减低除臭效果,本发明既保证除臭效果,又使生物除臭滤塔中的微生物不至于休眠和死亡,同时,利用换热冷凝器吸收发酵臭气或热水锅炉烟气中的热量,以加热新鲜空气,加热的空气送入固体高温好氧发酵反应器、或热水锅炉内,为高温好氧发酵反应器内物料或锅炉提供新鲜的热空气,提高效率,降低能耗。
本发明涉及的一种固体高温好氧发酵反应***及方法,占地面积小,不受环境因素及低温条件影响,发酵效率高,不产生二次污染,无臭气及热量外排,环保效果好,可应用于城市居民小区、大型蔬菜批发市场、污水处理厂、乡镇、集约化养殖场和养殖小区对粪便、污泥及垃圾进行污染物源头治理。
附图说明
图1为本发明固体高温好氧发酵反应***及方法示意图;
图2为固体高温好氧发酵反应器整体结构示意图;
图3为固体高温好氧发酵反应器具体结构示意图;
图4为封盖迷宫密封装置实施例1剖面图;
图5为图4的A放大视图;
图6为封盖迷宫密封装置实施例2剖面图;
图7为图6的C放大视图;
图8为封盖迷宫密封装置的侧视图;
图9为动力托轮组侧面结构示意图;
图10为动力托轮组截面结构示意图;
图11为平行抄板笼型结构示意图;
图12为倾斜抄板笼型结构示意图;
图13为锅炉***示意图;
图14为臭气烟气处理***示意图;
图15为止挡轮结构示意图。
附图标记:图1中编号:601—有机废弃物,602—有机废弃物输送装置,603—固体高温好氧发酵***,604—锅炉***,605—臭气烟气处理***;
图2中编号:101—进料侧封盖,108—进料侧密封装置,109—笼型结构,114—卧置滚筒,115—出料侧密封装置,122—出料侧封盖,123—整体基座,200—动力托轮组;
图3中编号:101—进料侧封盖,102—物料温度传感器,103—进料侧水套旋转接头,104—固体高温好氧发酵反应器出水法兰,105—进料侧水套引出管,106—固体高温好氧发酵反应器排气孔,107—固体高温好氧发酵反应器进料孔,108—进料侧密封装置,109—笼型结构,110—进料侧滚圈,111—水套,112—保温层,113—出料侧滚圈,114—卧置滚筒,115—出料侧密封装置,116—固体高温好氧发酵反应器进气孔,117—出料侧水套引出管,118—固体高温好氧发酵反应器进水法兰,119—出料侧水套旋转接头,120—出料闸门,121—固体高温好氧发酵反应器出料孔,122—出料侧封盖,123—整体基座,124—混凝土基础;
图4—图8中编号:114—卧置滚筒,122—封盖,1201—封盖外罩,1202—封盖内罩A,1203—滚筒环罩A,1204—滚筒内衬环,1205—封盖内罩B,1206—滚筒环罩B;
图9、图10中编号:201—滚圈,202—滚筒,203A—托轮,203B—托轮,204A—联轴器,204B—联轴器,205A—电动机,205B—电动机,206A—减速器,206B—减速器,301—笼型结构,302—碰块,203C—托轮;
图11中编号:401—平行抄板左侧笼型结构,402—平行抄板中侧笼型结构,403—平行抄板右侧笼型 结构,404—平行抄板中侧笼型结构左支撑板,405—平行抄板中侧笼型结构右支撑板,406—平行抄板;
图12中编号:501—倾斜抄板左侧笼型结构,502—倾斜抄板中侧笼型结构,503—倾斜抄板右侧笼型结构,504—倾斜抄板中侧笼型结构左支撑板,505—倾斜抄板,506—倾斜抄板中侧笼型结构右支撑板;
图13中编号:701A—固体高温好氧发酵反应器,701B—固体高温好氧发酵反应器、701X—固体高温好氧发酵反应器,702—压力水箱,703—热水锅炉进水阀,704—热水锅炉进水管道,705—补水阀,706—补水管,707—三通电调阀,708A—电磁阀,708B—电磁阀,701X—电磁阀,709—热水锅炉回水管道,710—排气阀,711—溢水管,712—压力表,713—热水锅炉出水管道,714—热水锅炉,715—循环水泵,716A—锅炉出水温度传感器,716B—锅炉回水温度传感器;
图14中编号:801—臭气换热冷凝器,802—烟气换热冷凝器,803A—引风机A,803B—引风机B,804A—电磁阀A,804B—电磁阀B,805—温度传感器,806A—生物除臭滤塔A,806B—生物除臭滤塔B;
图15中编号:901—止挡轮。
具体实施方式:
固体高温好氧发酵反应器结构示意图如图2和图3所示,固体高温好氧发酵反应器由倾斜卧置的滚筒114、进料侧封盖101及迷宫密封装置108、出料侧封盖122及迷宫密封装置115、动力托轮组200、搅拌防粘装置109和整体基座123组成,进料侧高于出料侧,卧置滚筒114与进料侧封盖101、出料侧封盖122及两侧的迷宫密封装置(108和115)组成一个密闭的发酵空间,进料侧封盖101上部设置有进料孔107和排气孔106,出料侧封盖122上部设置有进气孔116,出料侧封盖122下部设置有出料孔121,出料孔上安装有出料闸门120。
卧置滚筒114的外部焊有水套111,水套111被卧置滚筒114上的进料侧滚圈110和出料侧滚圈113分成了几部分,水套111通过水套连接管连通成一个整体。水套111由进料侧水套引出管105通过设置在进料侧封盖101中心处的进料侧水套旋转接头103与固体高温好氧发酵反应器进水法兰118相连接,水套111由出料侧水套引出管117通过设置在出料侧封盖122中心处的出料侧水套旋转接头119与固体高温好氧发酵反应器出水法兰104相连接,固体高温好氧发酵反应器的进水法兰118和出水法兰104与锅炉***连接,形成循环回路。水套111外设置保温层112,可以减少热能的辐射浪费。
搅拌防粘装置109位于卧置滚筒114内,卧置滚筒114置于动力托轮组200上,动力托轮组200、进料侧封盖101和出料侧封盖122都固定在斜置的整体基座123上,形成一个整体。整体基座123通过二次浇灌固体在倾斜的混凝土基础124上,混凝土基础124的基础面与水平面的倾斜度成0~5度的夹角可调,通过调节这一夹角的大小,可以调节被发酵原料向出料端的输送速度。
本发明所涉及的迷宫密封装置结构示意图如图4—8所示,密封装置结构采用迷宫式密封,滚筒114与进料侧封盖101,以及滚筒114与出料侧封盖122之间的密封采用迷宫式密封,这个迷宫式密封是在两个封 盖的内侧(进料侧封盖101和出料侧封盖122),如图4所示,在出料侧封盖122内侧,垂直焊有同轴的外罩1201和内罩1202,与之相对应,在滚筒114两边的筒内,焊有同轴的内衬环1204,垂直内衬环1204焊有同轴的,外径小于滚筒114内径的环罩1203,其中,封盖外罩1201的内径大于滚筒114的外径,封盖内罩1202的内径大于环罩1203的外径,封盖内罩1202外径小于滚筒114的内径,而封盖内罩1202的深度等于环罩1203的深度,迷宫密封的效果靠封盖(进料侧封盖101和出料侧封盖122)内侧与滚筒114端面的间隙保证,封盖(进料侧封盖101和出料侧封盖122)内侧与滚筒114端面的间隙越小漏料越少,因此可以通过调节两侧端盖(进料侧封盖101和出料侧封盖122)的位置,使滚筒114转动灵活而达到漏料最少的密封效果。
更进一步的,通过增加迷宫的数量,以增大迷宫的长度并减少漏料,如图6所示,在出料侧封盖122内侧,垂直焊有同轴的外罩1201和内罩A1202、内罩B1205,与之相对应,在滚筒114两边的筒内,焊有同轴的内衬环1204,垂直内衬环1204焊有同轴的、且外径小于滚筒114内径的环罩A1203、环罩B1206,其中,封盖外罩1201的内径大于滚筒114的外径,封盖内罩A1202的内径大于环罩A1203的外径,封盖内罩A1202外径小于滚筒114的内径,封盖内罩B1205的内径大于环罩B1203的外径,环罩A1202内径大于封盖内罩B1205的外径,而封盖内罩A1202的深度等于封盖内罩B1205、环罩A1203、环罩B1206的深度,四者深度一致,迷宫密封的效果靠封盖(进料侧封盖101和出料侧封盖122)内侧与滚筒114端面的间隙保证,封盖(进料侧封盖101和出料侧封盖122)内侧与滚筒114端面的间隙越小漏料越少,因此可以通过调节两侧端盖(进料侧封盖101和出料侧封盖122)的位置,使滚筒114转动灵活而达到漏料最少的密封效果。
动力托轮组200侧面结构示意图和截面结构示意图分别如图6和图7所示,动力托轮组200由两组托轮及其动力驱动装置等组成,动力驱动采用四轮驱动,在侧面结构示意图图3中,第一个动力驱动装置结构为:电动机205A、减速器206A、联轴器204A、依次与托轮203A相连,并依次连接传动,第二动力驱动装置结构为:电动机205B、减速器206B、联轴器204B、依次与托轮203B相连,并依次连接传动,这样使每个托轮均是主动轮,两组托轮与卧置滚筒114的滚圈201线接触,通过控制动力托轮组协调驱动卧置滚筒114转动。
搅拌防粘***是由一个或一个以上的笼型结构109组成,根据笼型结构109的轴线与抄板是否平行,笼型结构分为平行抄板笼型结构和倾斜抄板笼型结构两种,平行抄板笼型结构示意图如图8所示,搅拌防粘***是由平行抄板左侧笼型结构401、平行抄板中部笼型结构402和平行抄板右侧笼型结构403三个笼型结构组成,每个笼型结构由左支撑板、右支撑板和多个抄板组成,左、右支撑板均为圆环,左支撑板和右支撑板同轴,支撑板间设置有多个抄板,如图8所示,平行抄板中部笼型结构402由平行抄板中侧笼型结构左支撑板404、平行抄板中侧笼型结构右支撑板405和多个抄板406组成,左支撑板404和右支撑板405 同轴,左支撑板404和右支撑板405之间设置有多个平行的抄板406,抄板406与卧置滚筒114轴线平行。碰块结构示意图如图3所示,在卧置滚筒114的内壁不设置通常的抄板结构,在内壁上,相对于搅拌防粘装置的笼型结构109的空隙位置,均匀固定多个碰块302。
当卧置滚筒114转动时,内壁上的碰块302带动平行抄板左侧笼型结构401、平行抄板中部笼型结构402和平行抄板右侧笼型结构403三个笼型结构同时转动,由于笼型结构的抄板406有一定的宽度,三个笼型结构401、402和403带动卧置滚筒202底部的物料向上运动,物料在自身的重力作用下脱离抄板被抛下,落至卧置滚筒202底部,从而起到了抛料搅拌的作用;由于平行抄板左侧笼型结构401、平行抄板中部笼型结构402和平行抄板右侧笼型结构403三个笼型结构的外径小于卧置滚筒202的内径,碰块302与三个笼型结构401、402和403间也均存在间隙,当卧置滚筒202转动时,三个笼型结构401、402和403与卧置滚筒202间产生相对运动,借助于三个笼型结构401、402和403的左支撑板和右支撑板、抄板与卧置滚筒202内壁间的碰撞、刮擦,可将卧置滚筒202筒体内表面有可能粘附的物料清理干净,从而起到防止卧置滚筒202内的物料粘结在其内壁上的作用。
倾斜抄板笼型结构示意图如图9所示,搅拌防粘***是由倾斜抄板左侧笼型结构501、倾斜抄板中侧笼型结构502和倾斜抄板右侧笼型结构503三个笼型结构组成,每个笼型结构由左支撑板、右支撑板和多个倾斜抄板组成,左、右支撑板均为圆环,左支撑板和右支撑板同轴,支撑板间设置有多个倾斜抄板,倾斜抄板与其轴线倾斜成一定的角度。倾斜抄板中侧笼型结构502由左支撑板504、右支撑板505和多个倾斜抄板506组成。当卧置滚筒202转动时,内壁上的碰块302带动倾斜抄板左侧笼型结构501、平行抄板中部笼型结构502和平行抄板右侧笼型结构503三个笼型结构同时转动,由于笼型结构的抄板506有一定的宽度,三个笼型结构501、502和503带动卧置滚筒202底部的物料向上运动,物料在自身的重力作用下脱离抄板被抛下,落至卧置滚筒202底部,物料被被抛下的同时,由于三个笼型结构(501、502和503)的抄板与其轴线倾斜成一定的角度,物料被被抛下的同时,产生向前的推力,使得物料从进料侧向出料侧移动,而起到了抛料搅拌和导料的作用。
止挡轮结构示意图如图12所示,止挡轮901通过螺栓的方式联接在整体基座123上,在止档轮座上有腰形孔槽,通过腰形孔槽调节止档轮901,使止档轮901与出料侧滚圈113侧面线接触,止挡轮901挡住卧置滚筒114的轴向分力,以避免卧置滚筒114沿轴线发生窜动。
一种固体高温好氧发酵反应***及方法示意图如图1所示,本***主要由固体高温好氧发酵***603、锅炉***604、臭气烟气处理***605,以及检测***和控制***组成,有机废弃物601经输送装置602经固体高温好氧发酵***603的进料孔输送至固体高温好氧发酵反应器内,锅炉***604经管道与固体高温好氧发酵***603的水套连接,为固体高温好氧发酵***603提供热量,固体高温好氧发酵***603排出的臭气和锅炉***604排出的烟气经臭气烟气处理***605处理达标后排放至大气。
锅炉***示意图如图10所示,固体高温好氧发酵***603由1~X个固体高温好氧发酵反应器701A、701B...701X,X≥1组成,锅炉***604包括热水锅炉714、循环水泵715、压力水箱702、三通电调阀707、电磁阀708和温度传感器716等,热水锅炉714的进水管道704与压力水箱702的出水口连接,进水管道704上设置有进水阀703,压力水箱702的进水口连接补水管706,补水管706上设置有补水阀705,热水锅炉714的出水管道713连接到三通电调阀707的输入端,三通电调阀707的两个输出端,分别并联多个固体高温好氧发酵反应器701A、701B...701X,X≥1的的进水法兰,各固体高温好氧发酵反应器701A、701B...701X的出水法兰与热水锅炉714回水管道709连接,各固体高温好氧发酵反应器701A、701B...701X的出水管道上分别设置有电磁阀708A、708B...708X,热水锅炉714的出水管道713和回水管道709上分别设置有锅炉出水温度传感器716A和锅炉回水温度传感器716B,回水管道709上还设置有循环水泵715、排气阀710和压力表712。
本发明所涉及的臭气烟气***示意图如图11所示,臭气烟气处理***主要包括臭气换热冷凝器801、烟气换热冷凝器802、引风机803A、引风机803B、电磁804A阀、电磁阀804B、温度传感器805、生物除臭滤塔806A和生物除臭滤塔806B等,固体高温好氧发酵反应器701A、701B...701X的排气孔106经管道连接臭气换热冷凝器801的换热输入端,臭气换热冷凝器801的换热输出端管道连接引风机803B的输入端,引风机803B的输出端经管道连接生物除臭滤塔806B的进气口,臭气换热冷凝器803B的空气输入端联通大气,空气输出端通过管道连接到各固体高温好氧发酵反应器701A、701B...701X的进气孔116,臭气换热冷凝器801的换热输出管道上安装有温度传感器805。热水锅炉714的排烟口经管道连接烟气换热冷凝器802的换热输入端,烟气换热冷凝器802的换热输出端管道连接引风机803A的输入端,引风机803A的输出端经管道连接生物除臭滤塔806A的进气口,烟气换热冷凝器802的空气输入端联通大气,空气输出端通过管道连接到热水锅炉714鼓风机的入风口。
本发明的基于固体高温好氧发酵反应***的好氧发酵反应方法,其具体实施方式如下:
(1)启动锅炉***604,热水锅炉714加热循环水,循环的热水进入固体高温好氧发酵反应器701A、701B...和701X的外部水套111,使固体高温好氧发酵反应器701A、701B...和701X被加热,并使循环出水升温至适合高温好氧发酵的设定温度;
(2)启动外部输送设备602,通过输送设备602将发酵原料、辅料,以及高温好氧菌种送入固体高温好氧发酵反应器701A、701B...和701X;
(3)在加料的同时,控制***同时启动所有的动力驱动装置使各动力托轮组123同时启动旋转,驱动固体高温好氧发酵反应器701A、701B...和701X的卧置滚筒202正向旋转,借助于固体高温好氧发酵反应器701A、701B...和701X内搅拌防粘装置301的作用,发酵原料被向出料侧输送,同时有机废弃物被抄起‐跌落,使有机废弃物得以跟氧气充分搅拌混合,扩大了发酵原料跟氧气的接触面积;
(4)在启动锅炉***604的同时启动臭气烟气处理***605,固体高温好氧发酵反应器701A、701B...和701X排出的臭气经臭气换热冷凝器801冷却后送至生物除臭滤塔806B吸收、转化,达标后经生物除臭滤塔806B的排气口排放至大气;热水锅炉714排出的烟气经烟气换热冷凝器802换热后,经引风机803A引至生物除臭滤塔806A吸收、转化,达标后经生物除臭滤塔806A的排气口排放至大气,同时,烟气换热冷凝器802加热的新鲜空气经热水锅炉714鼓风机鼓入热水锅炉714中,为热水锅炉714提供新鲜的热空气;含热臭气、烟气和冷空气在臭气换热冷凝器801和烟气换热冷凝器802中进行热交换的时候,产生的冷凝水被臭气换热冷凝器801和烟气换热冷凝器802排出经管道外排至自然沟渠中;
(5)当输送的进入固体高温好氧发酵反应器701A、701B...和701X内的有机废弃物原料量达到要求时,控制***控制停止加料;
(6)在高温好氧发酵反应进行过程中,控制***根据各固体高温好氧发酵反应器701A、701B...和701X内物料的温度自动控制循环水三通电调阀707的开度,使发酵物料的温度始终恒定在设定温度:当第一个发酵对象的固体高温好氧发酵反应器701A内的物料温度低于设定值时,三通电调阀707在该回路的开度为100%,向其它固体高温好氧发酵反应器回路的开度为0;当第一个发酵对象的固体高温好氧发酵反应器701A内的物料温度接近设定值时,控制***控制打开第二个固体高温好氧发酵反应器701B回路中的电磁阀,三通电调阀707做PID调节,使热循环水部分流经第二个固体高温好氧发酵反应器701B的水套111,使第一个固体高温好氧发酵反应器701A物料温度恒定在设定值的同时,加热第二个固体高温好氧发酵反应器701B;由于好氧发酵的过程是放热的过程,随着发酵的进行,固体高温好氧发酵反应器701A、701B...和701X中物料的温度将继续升高,当第一个发酵对象701A内物料温度高于设定值时,控制***降低或者关闭热水锅炉714的加热,循环水在循环泵715的作用下,使第一个发酵对象701A和第二个发酵对象701B的循环水产生混合,结果是第一个发酵对象701A内物料温度下降,第二个发酵对象701B内物料的温度被提升;三通电调阀707、电磁阀708A、708B...和708X在控制***的协调控制下,使第一个发酵反应器701A的发酵反应热和热水锅炉714加热的热量被送到二个固体高温好氧发酵反应器701B或第X个固体高温好氧发酵反应器701X,使得各固体高温好氧发酵反应器701A、701B...和701X的温度稳定在设定值且发酵反应产生的热能得到资源性利用;
(7)在好氧发酵反应过程中,控制***根据检测到的发酵原料的温度,控制固体高温好氧发酵反应器701A、701B...和701X的动力托轮组装置采用反转‐停‐反转‐停…的周期性间歇运转的方式运行,笼形结构301的抄板406或506在卧置滚筒114正转时,托轮组带动卧置滚筒114底部的物料向上运动,物料在自身的重力作用下脱离抄板(406或506)被抛下,落至卧置滚筒114的底部,起到搅拌的作用,反转的滚筒114借助于固体高温好氧发酵反应器701A、701B...和701X内螺旋抄板(406或506)的作用,将物料被抄起的同时将发酵原料被向进料侧输送,使发酵物料不会压实在出料侧封盖122上,同时使发酵原料与各固体高温 好氧发酵反应器701A、701B...和701X内壁的黏壁量下降,又使搅拌的能耗降到最低;
(8)当控制***检测安装在生物除臭滤塔806B的干路进气管道上的温度传感器805检测到臭气温度大于40度时,控制***打开臭气换热冷凝器801的进气管道上的电磁阀804A,关闭旁通支路电磁阀804B,使进入除臭滤塔806B的臭气经臭气换热冷凝器801冷却;而当控制***检测安装在生物除臭滤塔806B的干路进气管道上的温度传感器805检测到臭气温度小于15度时,控制***关闭臭气换热冷凝器801的进气管道上的电磁阀804A,打开旁通支路电磁阀804B,使臭气不进入臭气换热冷凝器801降温,使生物除臭滤塔806B在15度~40度温度区间工作,既保证除臭效果,又使生物除臭滤塔806B中的微生物不至于休眠或死亡;
(9)当某一个固体高温好氧发酵反应器701A、701B...或701X完成高温好氧发酵反应时,控制***控制关闭该固体高温好氧发酵反应器701A、701B...或701X的动力驱动装置和进水管道前端的电磁阀708A、708B...或708X,同时,打开出料闸门120,然后控制***控制动力驱动装置采用连续正转,排出部分发酵陈料经外部输送设备送至下一工序处理;
(10)重复以上步骤,使有机废弃物的生物发酵降解反应高速地循环下去。

Claims (10)

  1. 一种固体高温好氧发酵反应***,其特征在于:包括固体高温好氧发酵***、锅炉***、臭气烟气处理***、检测控制***;固体高温好氧发酵***包括1~X个固体高温好氧发酵反应器,X≥1;固体高温好氧发酵反应器包括倾斜的卧置滚筒、进料侧封盖迷宫密封装置、出料侧封盖迷宫密封装置、动力托轮组、搅拌防粘装置和整体基座,卧置滚筒外具有水套,进料侧高于出料侧,卧置滚筒与进料侧封盖迷宫密封装置、出料侧封盖迷宫密封装置组成一个密闭的发酵空间,进料侧封盖上部设置有进料孔和排气孔,出料侧封盖上部设置有进气孔,出料侧封盖下部设置有出料孔,出料孔上安装有出料闸门;搅拌防粘装置位于卧置滚筒内,卧置滚筒置于动力托轮组上,动力托轮组、进料侧封盖和出料侧封盖都固定在整体基座上;锅炉***包括热水锅炉、循环水泵、三通电调阀和电磁阀,锅炉***出水连接连通固体高温好氧发酵反应器的夹套;臭气烟气处理***包括臭气换热冷凝器、烟气换热冷凝器、生物除臭滤塔、引风机及电磁阀,固体高温好氧发酵反应器的排气孔和热水锅炉的排烟口连接臭气烟气处理***,检测控制***为:在热水锅炉的出、回水管道上装有温度传感器,在固体高温好氧发酵反应器内设置有物料温度传感器,在进、卸料输送设备上以及进、出料口设置有确认物料位置的料位传感器,上述传感器输出检测信号连接控制器输入端,控制器输出端控制锅炉***、臭气烟气处理***、固体高温好氧发酵反应器和外部进、卸料输送设备。
  2. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:卧置滚筒外部的水套,被滚圈分隔成几部分,这几部分通过水套连接管连接成一整体;水套通过水套引出管引至卧置滚筒封盖的轴心处,再通过安装在封盖轴心处的旋转接头与外部循环水管连接;卧置滚筒外部装有的水套的外面包裹有保温层,保温层由保温隔热材料组成。
  3. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:所述动力托轮组至少有四组或四组以上,两两对称分布在卧置滚筒的底部两侧,动力托轮组的数量依滚筒长度而定,每组动力托轮组又包括托轮、动力驱动装置和底座,动力驱动装置结构为依次连接的电动机、减速器、联轴器,或者为依次连接的电动机、减速器、链传动装置或带传动装置,动力驱动装置与托轮连接传动,每个托轮均是带动卧置滚筒转动的主动轮,控制托轮协调驱动卧置滚筒转动。
  4. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:所述的进料侧封盖迷宫密封装置与出料侧封盖迷宫密封装置的结构、原理完全相同,都是在距离卧置滚筒端头一定距离的滚筒内壁固定有与卧置滚筒径向平面一致的内衬环,内衬环的外周与卧置滚筒内壁一致并连接固定,内衬环的内周再固定安装有与卧置滚筒轴向相同的内衬环罩;与之相对应,在封盖内侧平面上垂直焊接有两个同心的封盖罩:一个为封盖外罩,一个为封盖内罩,封盖内罩位于封盖外罩内侧;封盖外罩罩套在卧置滚筒端头外侧,封盖内罩则套在卧置滚筒内壁与内衬环罩之间;同时要求下述三者的高度一致:内衬环罩高度、封盖内罩高度和内衬环至卧置滚筒端头的距离;在进料侧封盖、出料侧封盖上设有腰形孔槽。
  5. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:根据卧置滚筒的长度,搅拌防粘装置可由一个或一个以上的笼型结构组成,卧置滚筒较短时,搅拌防粘装置可只由一个笼型结构组成,而卧置滚筒较长时,搅拌防粘装置可由多个笼型结构组成;每个笼型结构由两个同轴的支撑板和多个抄板组成,支撑板的形状为圆环,多个抄板两端分别与两个同轴的支撑板连接固定,与之相对应,在卧置滚筒内壁设置有碰块。
  6. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:所述的笼型结构轴线在卧置滚筒轴线一侧,不与卧置滚筒轴线重合,也就是说,笼型结构在卧置滚筒内偏心轴线安装;多个抄板与笼型结构轴线平行,或者多个抄板与笼型结构轴线成倾斜角度,或者多个抄板为曲线型。
  7. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:热水锅炉的出水管道连接到三通电调阀的输入端,三通电调阀的两个输出端,通过出水管道分别连接并联的固体高温好氧发酵反应器的进水法兰,而在各固体高温好氧发酵反应器的出水管道上连接有电磁阀,电磁阀的出水端与热水锅炉的回水管道连接,回水管道上安装有循环水泵,使循环水形成回路。
  8. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:固体高温好氧发酵反应器的排气孔经管道连接臭气换热冷凝器的换热进气口,臭气换热冷凝器的换热排气口经管道连接引风机的输入端,引风机的输出端经进气管道连接生物除臭滤塔的进气口,在生物除臭滤塔的干路进气管道上安装有温度传感器,固体高温好氧发酵反应器排出的臭气经臭气换热冷凝器后连接生物除臭滤塔,臭气换热冷凝器的空气进气口连接大气,空气输出口连接固体高温好氧发酵反应器的进气孔,热水锅炉的排烟口经管道连接烟气换热冷凝器的换热进气口,烟气换热冷凝器的换热排气口连接引风机的输入端,引风机的输出端连接生物除臭滤塔的进气口,热水锅炉排出的烟气经烟气换热冷凝器后,再连接生物除臭滤塔,烟气换热冷凝器的空气进气口连接大气,空气输出口连接热水锅炉鼓风机的的入风口;在臭气换热冷凝器的进气管道上设置有电磁阀,并设有旁通支路,臭气换热冷凝器旁通支路设置有电磁阀。
  9. 根据权利要求1所述的固体高温好氧发酵反应***,其特征在于:所述的检测控制***中:在热水锅炉的出、回水管道上设置有温度传感器,温度传感器输出连接控制***,在好氧发酵反应器内设置有物料温度传感器,物料温度传感器输出连接控制***,在进、卸料输送设备上以及进、出料口设置有确认物料位置的料位传感器,料位传感器输出连接控制***。
  10. 一种基于上述固体高温好氧发酵反应***的好氧发酵方法,包括:
    (1)建设固体高温好氧发酵反应***,包括固体高温好氧发酵***、锅炉***、臭气烟气处理***、检测控制***;固体高温好氧发酵***包括1~X个固体高温好氧发酵反应器,X≥1;固体高温好氧发酵反应器包括倾斜卧置的滚筒、进料侧封盖迷宫密封装置、出料侧封盖迷宫密封装置、动力托轮组、搅拌防粘装置和整体基座,卧置滚筒外具有水套,进料侧高于出料侧,卧置滚筒与进料侧封盖迷宫密封装置、出料侧 封盖迷宫密封装置组成一个密闭的发酵空间,进料侧封盖上部设置有进料孔和排气孔,出料侧封盖上部设置有进气孔,出料侧封盖下部设置有出料孔,出料孔上安装有出料闸门;搅拌防粘装置位于卧置滚筒内,卧置滚筒置于动力托轮组上,动力托轮组、进料侧封盖和出料侧封盖都固定在整体基座上,形成一个整体;锅炉***包括热水锅炉、循环水泵、三通电调阀和电磁阀,锅炉***连接连通固体高温好氧发酵反应器的夹套;臭气烟气处理***包括臭气换热冷凝器、烟气换热冷凝器、生物除臭滤塔、引风机及电磁阀;固体高温好氧发酵反应器的排气孔和热水锅炉的排烟口连接臭气烟气处理***;检测控制***为:在热水锅炉的出、回水管道上装有温度传感器,在固体高温好氧发酵反应器内设置有物料温度传感器,在进、卸料输送设备上以及进、出料口设置有确认物料位置的料位传感器,上述传感器输出检测信号连接控制器输入端,控制器输出端控制锅炉***、臭气烟气处理***、固体高温好氧发酵反应器和外部进、卸料输送设备;
    (2)所述的进料侧封盖迷宫密封装置与出料侧封盖迷宫密封装置的结构、原理完全相同,都是在距离卧置滚筒端头一定距离的滚筒内壁固定有与卧置滚筒径向平面一致的内衬环,内衬环的外周与卧置滚筒内径一致并连接固定,内衬环的内周再固定安装有与卧置滚筒轴向相同的内衬圆环罩;与之相对应,在封盖内侧平面上垂直焊接有两个同心的封盖罩:一个为封盖外罩,一个封盖内罩,封盖内罩置于封盖外罩内侧;封盖外罩罩在卧置滚筒端头外侧,封盖内罩则套在卧置滚筒内壁与内衬环罩之间;同时要求下述三者的高度一致:内衬环罩高度、封盖内罩高度和内衬环至卧置滚筒端头的距离;在进料侧封盖、出料侧封盖上设有腰形孔槽,通过调节进料侧封盖、出料侧封盖的腰形孔槽与整体基座的相对位置,来调节进料侧封盖、出料侧封盖与卧置滚筒之间的间隙,以避免从进料侧封盖、出料侧封盖与卧置滚筒两端之间的缝隙处漏料;在封盖的内侧增加内罩的数量,与此相对应,在滚筒的内侧增加环罩的数量来增加迷宫的数量,以增大迷宫的长度并减少漏料;
    (3)根据卧置滚筒的长度,搅拌防粘装置可由一个或一个以上的笼型结构组成,卧置滚筒较短时,搅拌防粘装置可只由一个笼型结构组成,而卧置滚筒较长时,搅拌防粘装置可由多个笼型结构组成;每个笼型结构由两个同轴的支撑板和多个抄板组成,支撑板的形状为圆环,多个抄板两端分别与两个同轴的支撑板连接固定,与之相对应,在卧置滚筒内壁设置有碰块;所述的笼型结构轴线在卧置滚筒轴线一侧,不与卧置滚筒轴线重合,也就是说,笼型结构在卧置滚筒内偏心轴线安装;
    (4)热水锅炉的出水管道连接到三通电调阀的输入端,三通电调阀的两个输出端,通过出水管道分别连接并联的固体高温好氧发酵反应器的进水法兰,而在各固体高温好氧发酵反应器的出水管道上连接有电磁阀,电磁阀的出水端与热水锅炉的回水管道连接,回水管道上安装有循环水泵,使循环水形成回路;
    (5)固体高温好氧发酵反应器的排气孔经管道连接臭气换热冷凝器的换热进气口,臭气换热冷凝器的换热排气口经管道连接引风机的输入端,引风机的输出端经进气管道连接生物除臭滤塔的进气口,在生物除臭滤塔的干路进气管道上安装有温度传感器,固体高温好氧发酵反应器排出的臭气经臭气换热冷凝器冷却, 再经生物除臭滤塔吸收、转化,达标后排放,臭气换热冷凝器的空气进气口连接大气,空气输出口连接固体高温好氧发酵反应器的进气孔,冷空气被臭气换热冷凝器加热后,通过引风机对固体高温好氧发酵反应器曝气;热水锅炉的排烟口经管道连接烟气换热冷凝器的换热进气口,烟气换热冷凝器的换热排气口连接引风机的输入端,引风机的输出端连接生物除臭滤塔的进气口,热水锅炉排出的烟气经烟气换热冷凝器冷却,再经生物除臭滤塔吸收、转化,达标后排放,烟气换热冷凝器的空气进气口连接大气,空气输出口连接热水锅炉鼓风机的的入风口,为热水锅炉提供新鲜的热空气;
    (6)启动锅炉***,热水锅炉加热循环水,循环的热水进入固体高温好氧发酵反应器的外部水套,使固体高温好氧发酵反应器被加热,并使循环出水升温至适合高温好氧发酵的设定温度;
    (7)启动外部输送设备,通过输送设备将发酵原料、辅料,以及高温好氧菌剂送入固体高温好氧发酵反应器内;
    (8)在加料的同时,控制***同时启动所有的动力驱动装置使各动力托轮组同时启动旋转,驱动固体高温好氧发酵反应器的卧置滚筒正向旋转,借助于固体高温好氧发酵反应器内搅拌防粘装置的作用,发酵原料被向出料侧输送,同时有机废弃物被抄起‐跌落,使有机废弃物得以跟氧气充分搅拌混合,扩大了发酵原料跟氧气的接触面积;
    (9)在启动锅炉的同时启动臭气烟气处理***,固体高温好氧发酵反应器排出的臭气经臭气换热冷凝器冷却后送至生物除臭滤塔吸收、转化,达标后经生物除臭滤塔的排气口排放至大气;热水锅炉排出的烟气经烟气换热冷凝器换热后,经引风机引至生物除臭滤塔吸收、转化,达标后经生物除臭滤塔的排气口排放至大气,同时,烟气换热冷凝器加热的新鲜空气经热水锅炉鼓风机鼓入热水锅炉中,为热水锅炉提供新鲜的热空气;含热臭气、烟气和冷空气在臭气换热冷凝器和烟气换热冷凝器中进行热交换的时候,产生的冷凝水被臭气换热冷凝器和烟气换热冷凝器排出经管道外排至自然沟渠中;
    (10)当输送的进入固体高温好氧发酵反应器内的有机废弃物原料量达到要求时,控制***控制加料停止;
    (11)在高温好氧发酵反应进行过程中,控制***根据各固体高温好氧发酵反应器内物料的温度自动控制循环水三通电调阀的开度,使发酵物料的温度始终恒定在设定温度:当第一个发酵对象的固体高温好氧发酵反应器内物料温度低于设定值时,三通电调阀在该回路的开度为100%,向其它固体高温好氧发酵反应器循环水回路的开度为0;当第一个发酵对象的固体高温好氧发酵反应器内物料温度接近设定值时,控制***控制打开第二个固体高温好氧发酵反应器循环水回路中的电磁阀,三通电调阀做PID调节,使热循环水部分流经第二个固体高温好氧发酵反应器的水套,使第一个发酵对象的固体高温好氧发酵反应器内物料温度恒定在设定值的同时,加热第二个固体高温好氧发酵反应器;由于好氧发酵的过程是放热的过程,随着发酵的进行,固体高温好氧发酵反应器中物料的温度将继续升高,当第一个发酵对象的固体高温好氧发酵反应器内物料温度高于设定值时,控制***降低或者关闭热水锅炉的加热,循环水在循环泵的作用下,使第一 个发酵对象和第二个发酵对象的固体高温好氧发酵反应器循环水产生混合,结果是第一个发酵对象的固体高温好氧发酵反应器内物料温度下降,第二个发酵对象的固体高温好氧发酵反应器内物料温度被提升;三通电调阀、电磁阀在控制***的协调控制下,使前一个固体高温好氧发酵反应器的发酵反应热和热水锅炉加热的热量被送到二个或第X个固体高温好氧发酵发酵反应器,使得各固体高温好氧发酵反应器的温度稳定在设定值且发酵反应产生的热能得到资源性利用;
    (12)在好氧发酵反应过程中,控制***根据检测到的发酵原料的温度,控制固体高温好氧发酵反应器的动力驱动装置采用反转‐停‐反转‐停…的周期性间歇运转的方式运行,搅拌防粘装置的抄板在滚筒旋转时,搅拌防粘装置带动卧置滚筒底部的物料向上运动,物料在自身的重力作用下脱离抄板被抛下,落至卧置滚筒的底部,起到搅拌与空气接触的作用,反转的滚筒借助于固体高温好氧发酵反应器内螺旋抄板的作用,物料被抄起的同时将发酵原料向进料侧输送,使发酵物料不会压实在出料侧封盖上,同时使发酵原料与固体高温好氧发酵反应器的滚筒内壁产生黏壁量,使搅拌和热量传导的能耗降到最低;
    (13)当控制***检测安装在生物除臭滤塔的干路进气管道上的温度传感器检测到臭气温度大于40度时,控制***打开臭气换热冷凝器的进气管道上的电磁阀,关闭旁通支路电磁阀,使进入除臭滤塔的臭气经臭气换热冷凝器冷却;而当控制***检测安装在生物除臭滤塔的干路进气管道上的温度传感器检测到臭气温度小于15度时,控制***关闭臭气换热冷凝器的进气管道上的电磁阀,打开旁通支路电磁阀,使臭气不进入臭气换热冷凝器降温,使生物除臭滤塔在15度~40度温度区间工作,既保证除臭效果,又使生物除臭滤塔中的微生物不至于休眠或死亡;
    (14)当某一个固体高温好氧发酵反应器完成高温好氧发酵反应时,控制***控制关闭该固体高温好氧发酵反应器的动力驱动装置和水套进水管道前端的电磁阀,同时,打开出料闸门,然后控制***控制动力驱动装置采用连续正转,排出部分发酵陈料经外部输送设备送至下一工序处理;
    (15)重复以上步骤,使有机废弃物的生物发酵降解反应高速地循环下去。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108342306A (zh) * 2018-04-20 2018-07-31 南京贝特空调设备有限公司 一种智能***发酵设备
CN108947593A (zh) * 2018-09-27 2018-12-07 王焕坤 快速环保好氧发酵塔***
CN110257238A (zh) * 2019-06-26 2019-09-20 四川省农业科学院土壤肥料研究所 固体物料好氧发酵装置

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107118000A (zh) * 2017-06-28 2017-09-01 刘亚非 回转式密闭有机固体废弃物好氧发酵反应器
US20190162180A1 (en) * 2017-11-30 2019-05-30 Tornatech Inc. System and method for detecting failure of a pressure sensor in a fire pump system
CN108423809B (zh) * 2018-03-13 2020-09-11 王顺山 一种畜牧养殖水处理集成设备
CN109265205A (zh) * 2018-11-14 2019-01-25 长沙凯天工研院环保服务有限公司 一种双滚筒双旋转禽畜粪便好氧堆肥设备
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CN111423259A (zh) * 2020-05-13 2020-07-17 南京中源重科机械有限公司 一种卧式外搅拌智能温控电磁感应高温好氧发酵装置
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US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
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US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
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CN116116360A (zh) * 2023-04-04 2023-05-16 淄博鲁华泓锦新材料集团股份有限公司 化工聚合釜自动紧急制动***
CN118146936A (zh) * 2024-05-09 2024-06-07 中大万邦(厦门)有机质科技有限公司 用于好氧发酵搅拌器的监测告警装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11165154A (ja) * 1997-12-01 1999-06-22 Chiyoda Tech & Ind Co Ltd 生ゴミの発酵処理装置
CN102617204A (zh) * 2012-03-09 2012-08-01 湖南深拓智能设备股份有限公司 一种高效智能的好氧发酵反应***及方法
CN202519169U (zh) * 2012-03-09 2012-11-07 湖南深拓智能设备股份有限公司 一种带热量交换的卧置旋转滚筒式好氧发酵反应器
CN202558745U (zh) * 2012-03-09 2012-11-28 湖南深拓智能设备股份有限公司 一种高效智能的好氧发酵反应***
CN102924131A (zh) * 2012-10-30 2013-02-13 湖南深拓智能设备股份有限公司 一种卧置好氧发酵反应器及好氧发酵反应方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100651066B1 (ko) * 2002-09-02 2006-12-01 쿠리타 고교 가부시키가이샤 숙성 콤포스트 유사 물질의 제조 장치
AT412697B (de) * 2003-09-19 2005-06-27 Ge Jenbacher Ag Fermentationsanlage
GB0801787D0 (en) * 2008-01-31 2008-03-05 Reclaim Resources Ltd Apparatus and method for treating waste
CN102757270B (zh) * 2011-04-26 2014-06-18 湖南深拓智能设备股份有限公司 一种带热量交换的卧置圆筒滚动式好氧发酵装备
CN103588523A (zh) * 2012-10-30 2014-02-19 湖南深拓智能设备股份有限公司 一种好氧发酵反应方法
CN204454911U (zh) * 2014-10-23 2015-07-08 湖南屎壳郎环境科技有限公司 斜置底部进气式好氧发酵反应器
CN204097491U (zh) * 2014-10-23 2015-01-14 湖南屎壳郎环境科技有限公司 一种利用燃烧废气促进好氧发酵反应的装置
CN204589021U (zh) * 2015-04-30 2015-08-26 湖南屎壳郎环境科技有限公司 一种农村大宗有机废弃污染物源头综合治理***
CN204593394U (zh) * 2015-04-30 2015-08-26 湖南屎壳郎环境科技有限公司 秸秆焚烧病死畜禽和垃圾并生产热水的常压锅炉
CN206127311U (zh) * 2016-07-11 2017-04-26 湖南屎壳郎环境科技有限公司 一种固体高温好氧发酵反应***

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11165154A (ja) * 1997-12-01 1999-06-22 Chiyoda Tech & Ind Co Ltd 生ゴミの発酵処理装置
CN102617204A (zh) * 2012-03-09 2012-08-01 湖南深拓智能设备股份有限公司 一种高效智能的好氧发酵反应***及方法
CN202519169U (zh) * 2012-03-09 2012-11-07 湖南深拓智能设备股份有限公司 一种带热量交换的卧置旋转滚筒式好氧发酵反应器
CN202558745U (zh) * 2012-03-09 2012-11-28 湖南深拓智能设备股份有限公司 一种高效智能的好氧发酵反应***
CN102924131A (zh) * 2012-10-30 2013-02-13 湖南深拓智能设备股份有限公司 一种卧置好氧发酵反应器及好氧发酵反应方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108342306A (zh) * 2018-04-20 2018-07-31 南京贝特空调设备有限公司 一种智能***发酵设备
CN108947593A (zh) * 2018-09-27 2018-12-07 王焕坤 快速环保好氧发酵塔***
CN110257238A (zh) * 2019-06-26 2019-09-20 四川省农业科学院土壤肥料研究所 固体物料好氧发酵装置

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