CN105907631A - Channel-combined multifunctional anaerobic reactor - Google Patents
Channel-combined multifunctional anaerobic reactor Download PDFInfo
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- CN105907631A CN105907631A CN201610269980.4A CN201610269980A CN105907631A CN 105907631 A CN105907631 A CN 105907631A CN 201610269980 A CN201610269980 A CN 201610269980A CN 105907631 A CN105907631 A CN 105907631A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/06—Means for pre-treatment of biological substances by chemical means or hydrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a channel-combined multifunctional anaerobic reactor. The channel-combined multifunctional anaerobic reactor comprises an aerobic reaction pond on the ground surface and an underground anaerobic reaction pond. The channel-combined multifunctional anaerobic reactor is characterized in that a solar heat-insulating shed shades the aerobic reaction pond; an methane storage chamber, namely a container with an downward opening, is arranged above the anaerobic reaction pond and fixed on the inner wall of the anaerobic reaction pond; the upper end and the side walls of the methane storage chamber are sealed; the aerobic reaction pond is arranged above the methane storage chamber; a plurality of methane pipelines are communicated to the methane storage chamber. The channel-combined multifunctional anaerobic reactor has the advantages of simplicity in construction, convenience in application and management and capabilities of improving economic efficiency, protecting biological environment and promoting energy development.
Description
Technical field
The present invention relates to a kind of anaerobic biological reactor, specifically a kind of multi-functional anaerobic reactor of mix.
Background technology
For restricting the problems of biogas career development for many years, such as: the problem that Miniature biomass pool fault rate is high, the problem of big-and-middle-sized methane-generating pit implementation management difficulty, problem Te Famingben " mix anaerobic reactor " technology of Large Copacity anaerobism equipment cannot be built；The present invention can effectively solve the bottleneck problem of Anaerobic Biotechnology application, ensure methane-generating pit construction and the success rate of use, extends the methane-generating pit life-span, reduces fault rate, improves that biogas production stores safety, solution must not build super-huge methane-generating pit problem, buries to application of city life garbage to burn with agricultural crop straw and bring solution, can reduce sewage disposal expense, can be effectively promoted environmental conservation and energy construction.
Summary of the invention
It is an object of the present invention to provide a kind of construction simple, used convenient management, business efficiency can be improved, preserve the ecological environment, promote the multi-functional anaerobic reactor of mix of energy development.
The present invention solve technical problem provide following scheme:
nullA kind of multi-functional anaerobic reactor of mix，Including the aerobic reaction pond being positioned at earth's surface，Anaerobic reation pool located underground，It is characterized in that: the top cover cap in described aerobic reaction pond has warming solar energy canopy，Described anaerobic reation pool be arranged over air storage chamber，Described air storage chamber is fixed on anaerobic reation pool inwall，Described air storage chamber is a container that Open Side Down，The upper end of described air storage chamber and sidewall seal，Described air storage chamber be arranged over aerobic reaction pond，Multiple biogas pipeline it is communicated with on described air storage chamber，One end of described anaerobic reation pool is provided with biogas residue pond，In described biogas residue pond, deslagging pump is installed，Biogas residue in biogas residue pond is conveyed upwards into being positioned at the sedimentation and filtration ditch on earth's surface by described deslagging pump，Described sedimentation and filtration ditch passes through pipeline communication aerobic reaction pond，The described aerobic reaction pond other end connects charging and preheats pond，This anaerobic reactor described uses channel S spiral design to build，Add anaerobic reactor length，To extend hydraulic retention times.
On pillar on the interior wall sidewall in described anaerobic reation pool pond and lintel, service aisle is set.
Being provided with pretreatment pool, thermal precipitation pond before described anaerobic reactor, two pond ends install heating coil in arranging drainage double-edged fine-toothed comb and dragging for dirty device, heating bath, with improve will the temperature of fermentation raw material, preheat pond discharge port end and be provided with lift lock.
Being installed with agitator on described service aisle, bottom is inserted in the preformed hole of hold-down support, in order to be able to make propeller works expanded range, can be selected for the mixing plant of certain radius of action.
The lower surface of described service aisle is provided with reverse mould gas-liquid separation umbrella.
Described anaerobic reation pool front end connects has garbage sorting district and crushed stalk district, described garbage sorting district and crushed stalk district to be respectively communicated with pretreatment pool.
The anaerobic zone of the present invention is in the bottom of anaerobic pond, this district is the main portions of anaerobism equipment, most of function of anaerobic device is all to complete in this region, as: the generation of feed, bacterial reproduction, biogas, biogas residue operation etc., set agitating device, heating apparatus, mud operation scraper plate and auger, temperature sensing device and detection induction apparatus etc. in anaerobic zone.Gas storage district is positioned at anaerobism equipment middle and upper part, and effect is used to collect biogas and store biogas, and air storage chamber to have certain height, to meet storage biogas and biogas slurry can be utilized to pressurize biogas.Hydraulic pressure district is in the top of anaerobic pond, it it is the place storing biogas slurry, its Main Function is to pressurize the biogas below it, according to the unidirectional flap valve being arranged on discharge end and feed end, reach pressurization and the effect of circulation, when building the anaerobism equipment of large methane tank or sewage treatment plant's use by the program, in the case of ensureing hydraulic retention times, hydraulic pressure pond, top is utilized to add catalyst, or planting aquatic plants, biogas slurry Aerobic Process for Treatment can be realized, sewage qualified discharge, realize saving economy and reduce the purpose polluted, (test shows the sewage after anaerobic treatment removes chemical oxygen content COD, it is more suitable for Aerobic Process for Treatment).
Pretreatment pool, thermal precipitation pond it is provided with before anaerobic reactor, two pond ends arrange drainage double-edged fine-toothed comb and drag for dirty device, heating coil is installed in heating bath, so that improve will the temperature of fermentation raw material, feed inlet end is provided with lift lock, enters the amount of anaerobic reactor in order to block and to control raw material sewage in pretreatment pool and heating bath.This anaerobic reactor uses channel S spiral design to build, and adds anaerobic reactor length, to extend hydraulic retention times, saves construction cost and floor space.Middle and upper part in each road reactor pool wall, piecewise combination installs collection type air storage chamber, is hydraulic pressure pond above air storage chamber, air storage chamber requirement for height same specification, same horizontal level is securely seated between on pool wall and lintel, in order to avoid air storage chamber floats when biogas storage amount is big；The appendix at air storage chamber top connects output biogas to next stage all of air storage chamber, each air storage chamber output channel separately installed biogas valve, for closing the connection of this air storage chamber and main pipeline, it is beneficial to overhaul dismounting, need a negative pressure valve is installed between each air storage chamber appendix to valve, in order to avoid air storage chamber produces negative pressure and damages air storage chamber when taking out slag excess.Branch's design multifunctional working hole in anaerobic reactor, the function of working hole is: propeller equipment easy to installation and maintenance, firing equipment, induction apparatus and extraction chemical examination detection sample；The design of multifunctional working hole requires: one, to have solid fastness, Ability of Resisting Disturbance is strong, good sealing effect, two, the various equipment of maintenance design it are easily installed, upper height requires high water outlet pressure water face, preferably flushing with anaerobic pond pool wall top, be connected with service aisle, bottom is less than biogas maximum storage face, preferably flush with bottom air storage chamber, three, below working hole reverse mould gas-liquid separation umbrella to be arranged in order to avoid the biogas produced runs off in hole.Flap valve: the use of flap valve at least 2, on one core wall being arranged on above outlet air storage chamber, flow to towards charging aperture direction, another is arranged on charging aperture waterwall, flow to also be towards charging aperture direction, having formed biogas slurry backflow purpose, the water (flow) direction in hydraulic pressure pond is contrary with the water (flow) direction of anaerobism raw material.Gauge: gauge is used to observe the height of detection anaerobic reactor pool inner water position, for producing, calculate, manage the foundation of methane-generating pit.Dreg-drawing pipe: dreg-drawing pipe is used for sediment in abstraction reaction device, makees discharging and uses, be the necessaries changing fermentation raw material, and his bottom is generally least significant end and the minimum point of anaerobic reactor, and it realizes the water lev el control to anaerobic reactor jointly with outlet.Outlet: outlet is located at discharge room top, its mouth of pipe cannot be below anaerobic reactor and normally produces water level, such as gate valve to be arranged less than peak level and suction pump.Bay wall wall and beam: this anaerobic reactor uses reinforced concrete structure to build, and wall thickness and the selection of material to design according to anaerobic pond height physical dimension.
The rotary electric machine of propeller agitator takes propeller impeller to by power transmission shaft and turbine and works, agitator top is fixed in Multifunctional perforated work, bottom is inserted in the preformed hole of hold-down support, in order to be able to make propeller works expanded range, can be selected for the mixing plant of certain radius of action.Heating coil, detection induction installation etc. are all arranged in anaerobic reactor by multifunctional working hole, and multifunctional working hole is provided below retractable reverse mould gas-liquid separation umbrella, and heating coil is used to heat to anaerobic reactor；Detection induction installation: temperature, pressure, the multinomial detection such as PH, TS, VSS and induction apparatus can be set as requested.Collection type air storage chamber: collect as building the main product of anaerobic reactor, air storage chamber is used to collect, the device of stored energy source, because the type anaerobic reactor collection biogas storage, stress on one, air storage chamber is had special requirement, it is the container needing a mouth being fixed in water downward, it is used for collecting the biogas in fermentation liquid, biogas storage in container, the daily output can not surpass air storage chamber capacity do not have remaining in the case of, air accumulator can not also be used, so air storage chamber to have certain intensity, want to sustain the double-deck power that gas floats and waterpower is pressed down.Hydraulic pressure: be provided with hydraulic pressure pond (Aerobic Pond) on the top in air storage chamber pond, water in hydraulic pressure pond is by being arranged on the flap valve on discharging opening and charging aperture, when biogas increases, hydraulic pressure pool water level rises, water level decreasing when biogas reduces, to realize biogas pressurization and the effect of circulation, the design height in hydraulic pressure pond is it is generally advisable to be to basset, so when unnecessary biogas slurry discharged by needs, can freely be discharged into next stage and process, to save the energy.Biogas pipeline: be used for biogas that all air storage chambers are collected be communicated to together for, pipeline is separately installed with valve.Add hot channel: add hot channel and be used to the heat of boiler, engine exhaust heat or solar energy etc. to be delivered on the heating coil in anaerobic reactor, heat to reactor.Warming solar energy canopy: warming solar energy canopy is used to heat to reactor, be incubated and weather proof, its pillar to be had, skeleton and tarpaulin, may be mounted on reactor wall on custom-designed wall column for large methane tank pillar, pillar can use ferroconcrete prop, metal mainstay etc.；Skeleton can use metallic framework, composite skeleton；Tarpaulin available polyethylene plastic sheeting, glass steel tile, glass curtain or other insulation material.
Gate is preheating between pond and anaerobic pond, enters anaerobic pond in order to control raw material, and flashboard uses the mode of lifting.Punishment in advance mouth is arranged on reactor bottom, it can be rectangle, square or circular, size is more preferably greater than more than 1 square metre, avoid blocking and be beneficial to circulation, it is preferably to allow raw material contact with bottom sludge anaerobic bacterium that punishment in advance mouth is arranged on the reason of bottom, can preferably allow substrate material flow during circulation stirring, prevent from forming sediment and dead band, several roads punishment in advance mouth can be set if desired.In reactor, bottom is anaerobic zone, and middle and upper part is collection type air storage chamber, air storage chamber is hydraulic pressure pond.Propeller equipment, firing equipment, detection equipment, the gas-liquid separator of falling umbrella and multifunctional working hole Aided design are separately mounted on lintel, lintel is laterally connected with bay wall, and crossing beam effect is to fix, support and install air storage chamber, service aisle, multifunctional working hole and equipment thereof.Service aisle: service aisle is used to staff's production, detection, the passage of installation and maintenance, in channeltype anaerobic reactor, service aisle is typically all transverse design, with lintel in the same direction, its material can be steel structure, reinforced concrete structure, woodwork composite etc., supports to lean against on the pillar and lintel arranged in reactor bay wall.Taking out slag discharging: between reactor least significant end arranges and individually slags tap, take out bottom between slag and to arrange the minimum trough that leaves when building, the mouth of dreg-drawing pipe is installed to groove lower curtate.Take out pulp pump: select high-power turbo formula to take out pulp pump, the biogas residue of extraction through precipitation processing, biogas residue can workmanship's fertilizer, biogas slurry still may return to reactor water nip, to reduce discharge as far as possible after filtering.For need plant chimney stalk that sewage aerobic processes after anaerobic treatment, the backflow of available hydraulic pressure pond, add aerobic additive or planting aquatic plants aerobic after discharge from the other end.Flap valve: flap valve is mounted in the unimodal current controller above discharging opening and charging aperture on waterwall, its setting height(from bottom) is bottom hydraulic pressure pond, and flow to ensure to produce methane quantity and time maximum gas consumption more than time maximum.Construction large insulation canopy can be set in whole anaerobic reactor region, with insulation, rainproof and beautify plant environment.
In order to process lignin crude fibre raw material straw and house refuse class raw material, multiple pretreatment pool is set before anaerobic pond, so that the more preferable digested decomposition of energy of anaerobism raw material, after these crude fibre raw materials become the digestible chemical combination analyte of appearance after hydrolyzing, be acidified, corroding, the biogas slurry extracted out through anaerobic device recirculating zone fully can be with, enters sub-material district through sub-material district gate again after filtering double-edged fine-toothed comb, gate, dragging for dirty device, heating.This anaerobic reactor is made up of 15 groups of mix formula anaerobic reactors arranged side by side, individually per pass anaerobic reactor can be carried out feed, per pass anaerobic reactor individually completes the fermentation raw material fed in batches is carried out anaerobic digestion, it is both provided with gate before per pass reactor, supplies and circulation in order to control the raw material of this road reactor.The raw material of anaerobic treatment a period of time flows to mixing anaerobic district and recirculating zone while to this road reactor feed by fermentation, and the biogas slurry of recirculating zone is extracted out the raw material in recoil pre fermentation pond by drawing liquid pump, to reach the purpose feeding, mixing, circulate.It is noted herein that each gate opening and closedown to be carried out according to the program being previously set, it is to avoid the equipment impact of breaking-up produces.DC area: DC area is one group and unidirectional does not circulate mix anaerobic reactor, device main purpose is to continue with extending hydraulic retention times, extend anaerobic fermentation time raising productivity ratio, avoiding raw material short circuit directly to be extracted out by slag-tapping system, in DC area, biogas residue, biogas slurry through continuous anaerobic fermentation are the most just discharged anaerobic pond.The stirring of this anaerobic system, heat, air storage chamber collection supply, hydraulic pressure, insulation etc. and previously described essentially identical, if desired sewage aerobic function has only to change hydraulic pressure water flow path direction, flap valve position according to design, introduces the most one by one.Rubbish go-on-go, crushed stalk the most within the scope of the present invention, are not further described.Power system, drive system, distributing system, control system, detecting system are this mix anaerobic reactor indispensability facilities.Electric power, as driving, control, detect, illuminate the indispensable energy, mainly has two kinds of approach, and one, connect market electrical network, two, biogas self-generating, excrescent electric power can be surfed the Net sale.Drive system: mainly include breaker door motor, take out the electric equipments such as slag biogas slurry circulating pump motor, stirring motor driving and crushed stalk associated therewith, rubbish go-on-go, material input transmission & distribution.Control system: control system is mainly according to the anaerobic reactor condition of production, need temperature, biogas transmission & distribution and detection data in each driving electrical equipment, pond, carry out automated management by each induction apparatus and the program formulated in advance, to improve production efficiency, reduce human resources.Detecting system: here detecting system is the specific special method of Anaerobic Biotechnology and equipment, it is the special method and equipment providing growth conditions to collect data to Anaerobe antibacterial, including physical test method, chemical experiment method and the Automatic Detection and Control equipment of dependence electronic technology exploitation, the most many detection inspection equipment is the most under development, the most simply enumerate several the special equipments needing exploitation, such as: pH value detects, COD COD detects, solid suspension TS monitors, VSS VSS monitors, anaerobism acetogen, the activity monitoring of anaerobic methanogens, volatile acid, acetic acid, the equipment that sulfate etc. are monitored, fire damp, carbon dioxide quality testing etc..Develop these equipment, write out control program, be the key building perfect mix anaerobic reactor in conjunction with temperature inductor, limit switch and each driving switch.Distributing system: distributing system is the system that product safety is used in market, its equipment includes: pipeline, desulfurizing tower, dehydrator, spark arrester, biogas purifier, the gas utensil for user, biogas lamp, methane boiler, electromotor is also had to belong to distributing system, because relevant equipment current Application comparison maturation the most no longer illustrates.
Accompanying drawing explanation
Fig. 1 is the structural profile schematic diagram of the present invention.
Fig. 2 is the structure schematic top plan view of the present invention.
Fig. 3 is the structural representation that the present invention utilizes mix to utilize with house refuse.
Fig. 4 is the texture edge generalized section of the present invention.
Fig. 5 is the present invention each region branch sectional schematic diagram.
H in Fig. 4 is the total building height of anaerobic reactor；A is bed course basis；B is anaerobic pond base plate；C is anaerobic fermentation zone；E gas storage district；F is hydraulic pressure district.
Detailed description of the invention
nullSee accompanying drawing，A kind of multi-functional anaerobic reactor of mix，Including the aerobic reaction pond 1 being positioned at earth's surface，Anaerobic reation pool 3 located underground，The top cover cap in described aerobic reaction pond 1 has warming solar energy canopy 2，Described anaerobic reation pool 3 be arranged over air storage chamber 4，Described air storage chamber 4 is fixed on anaerobic reation pool 3 inwall，Described air storage chamber 4 is a container that Open Side Down，The upper end of described air storage chamber 4 and sidewall seal，Described air storage chamber 4 be arranged over aerobic reaction pond 1，Multiple biogas pipeline 5 it is communicated with on described air storage chamber 4，One end of described anaerobic reation pool 3 is provided with biogas residue pond 6，In described biogas residue pond 6, deslagging pump 7 is installed，Biogas residue in biogas residue pond is conveyed upwards into being positioned at the sedimentation and filtration ditch 8 on earth's surface by described deslagging pump 7，Described sedimentation and filtration ditch 8 connects aerobic reaction pond 1 by pipeline 9，Described aerobic reaction pond 1 other end connects charging and preheats pond 10，This anaerobic reactor 3 described uses S channel 19 spiral design to build，Add anaerobic reactor length，To extend hydraulic retention times.
Arranging service aisle 11 on pillar on the interior wall sidewall of described anaerobic reation pool 3 and lintel, this anaerobic reactor mainly uses the working method of plug-flow.
Pretreatment pool 12, thermal precipitation pond 10 it is provided with before described anaerobic reactor 3, two pond ends arrange drainage double-edged fine-toothed comb 14 and drag for dirty device 15, heating coil 16 is installed in heating bath 10, with improve will the temperature of fermentation raw material, preheat pond discharge port end and be provided with lift lock 17.
Being installed with agitator 18 on described service aisle 11, bottom is inserted in the preformed hole of hold-down support, in order to be able to make propeller works expanded range, can be selected for the mixing plant of certain radius of action.
The lower surface of described service aisle 11 is provided with reverse mould gas-liquid separation umbrella 13.
Described anaerobic reation pool front end connects has garbage sorting district 20 and crushed stalk district 21, described garbage sorting district and crushed stalk district to be respectively communicated with pretreatment pool.
Claims (6)
- null1. the multi-functional anaerobic reactor of mix，Including the aerobic reaction pond being positioned at earth's surface，Anaerobic reation pool located underground，It is characterized in that: the top cover cap in described aerobic reaction pond has warming solar energy canopy，Described anaerobic reation pool be arranged over air storage chamber，Described air storage chamber is fixed on anaerobic reation pool inwall，Described air storage chamber is a container that Open Side Down，The upper end of described air storage chamber and sidewall seal，Described air storage chamber be arranged over aerobic reaction pond，Multiple biogas pipeline it is communicated with on described air storage chamber，One end of described anaerobic reation pool is provided with biogas residue pond，In described biogas residue pond, deslagging pump is installed，Biogas residue in biogas residue pond is conveyed upwards into being positioned at the sedimentation and filtration ditch on earth's surface by described deslagging pump，Described sedimentation and filtration ditch passes through pipeline communication aerobic reaction pond，The described aerobic reaction pond other end connects charging and preheats pond，This anaerobic reactor described uses S-shaped channel spiral design to build，Add anaerobic reactor length，To extend hydraulic retention times.
- The multi-functional anaerobic reactor of mix the most according to claim 1, it is characterised in that: arranging service aisle on pillar on the interior wall sidewall in described anaerobic reation pool pond and lintel, this anaerobic reactor can use the working method of plug-flow.
- The multi-functional anaerobic reactor of mix the most according to claim 1, it is characterized in that: before described anaerobic reactor, be provided with pretreatment pool, thermal precipitation pond, two pond ends arrange drainage double-edged fine-toothed comb and drag for dirty device, heating coil is installed in heating bath, with improve will the temperature of fermentation raw material, preheat pond discharge port end and be provided with lift lock.
- The multi-functional anaerobic reactor of mix the most according to claim 2, it is characterized in that: on described service aisle, be installed with agitator, bottom is inserted in the preformed hole of hold-down support, in order to be able to make propeller works expanded range, can be selected for the mixing plant of certain radius of action.
- The multi-functional anaerobic reactor of mix the most according to claim 2, it is characterised in that: the lower surface of described service aisle is provided with reverse mould gas-liquid separation umbrella.
- The multi-functional anaerobic reactor of mix the most according to claim 1, it is characterised in that: described anaerobic reation pool front end connects has garbage sorting district and crushed stalk district, described garbage sorting district and crushed stalk district to be respectively communicated with pretreatment pool.
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| CN108017249A (en) * | 2018-01-08 | 2018-05-11 | 哈尔滨工业大学 | A kind of plug flow reactor and its regulation and control method using cow dung production biogas |
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Application publication date: 20160831 |