CN205803477U - The multi-functional anaerobic reactor of mix - Google Patents

Abstract

The utility model discloses a 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, described air storage chamber is communicated with multiple biogas pipeline.This utility model is built simple, uses convenient management, can improve business efficiency, preserve the ecological environment, and promotes energy development.

Description

The multi-functional anaerobic reactor of mix

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: problem that Miniature biomass pool fault rate is high, big-and-middle-sized The problem of methane-generating pit implementation management difficulty, " mix anaerobism is anti-cannot to build problem Te Famingben of Large Copacity anaerobism equipment Answer device " technology；The present invention can effectively solve the bottleneck problem of Anaerobic Biotechnology application, guarantee methane-generating pit construction becomes with use Power, prolongation methane-generating pit life-span, minimizing fault rate, raising biogas production storage safety, solution must not build super-huge methane-generating pit Problem, to application of city life garbage bury with agricultural crop straw burn bring solution, can reduce sewage disposal expense, can be effective Promotion 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, protecting ecology ring can be improved Border, promotes the multi-functional anaerobic reactor of mix of energy development.

The present invention solve technical problem provide following scheme:

A kind of multi-functional anaerobic reactor of mix, including being positioned at the aerobic reaction pond on earth's surface, anaerobism located underground Reaction tank, it is characterised in that: the top cover cap in described aerobic reaction pond has warming solar energy canopy, the top of described anaerobic reation pool Being provided with air storage chamber, described air storage chamber is fixed on anaerobic reation pool inwall, and described air storage chamber is a container that Open Side Down, institute Stating the upper end of air storage chamber and sidewall seals, being arranged over of described air storage chamber, described air storage chamber is communicated with many at aerobic reaction pond Individual biogas pipeline, one end of described anaerobic reation pool is provided with biogas residue pond, is provided with deslagging pump, described deslagging pump in described biogas residue pond Biogas residue in biogas residue pond is conveyed upwards into being positioned at the sedimentation and filtration ditch on earth's surface, and described sedimentation and filtration ditch is good by pipeline communication Oxygen reaction tank, the described aerobic reaction pond other end connects charging and preheats pond, and described anaerobic reation pool uses channel S spiral design Build, add anaerobic reactor length, to extend hydraulic retention times.

On pillar on the interior wall sidewall of described anaerobic reation pool and lintel, service aisle is set.

Being provided with pretreatment pool, thermal precipitation pond before described anaerobic reation pool, two pond ends arrange drainage double-edged fine-toothed comb and drag for dirt Device, installs heating coil in heating bath, with improve will the temperature of fermentation raw material, preheat pond discharge port end and be provided with hoisting type lock Door.

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 spiral shell Rotation oar job enlargement, 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 garbage sorting district and crushed stalk district, described garbage sorting district and powder of straw Broken district is respectively communicated with pretreatment pool.

The anaerobic zone of the present invention is in the bottom of anaerobic pond, and this district is the main portions of anaerobism equipment, the major part of anaerobic device Function is all to complete, such as in this region: the generation of feed, bacterial reproduction, biogas, biogas residue operation etc., sets stirring dress in anaerobic zone Put, heating apparatus, mud run scraper plate and auger, temperature sensing device and detection induction apparatus etc..On gas storage district is positioned in anaerobism equipment Portion, effect is used to collect biogas and store biogas, and air storage chamber to have certain height, to meet storage biogas and can utilize natural pond Biogas is pressurizeed by liquid.Hydraulic pressure district, in the top of anaerobic pond, is the place storing biogas slurry, and its Main Function is to the natural pond below it Gas pressurizes, and according to being arranged on the unidirectional flap valve of discharge end and feed end, reaches pressurization and the effect of circulation, builds by the program When making the anaerobism equipment of large methane tank or sewage treatment plant's use, it is ensured that in the case of hydraulic retention times, utilize top hydraulic pressure Pond adds catalyst, or planting aquatic plants, it is possible to achieve biogas slurry Aerobic Process for Treatment, sewage qualified discharge, it is achieved saves economy and reduces The purpose polluted, (test shows the sewage after anaerobic treatment removes chemical oxygen content COD, is more suitable for Aerobic Process for Treatment).

Being provided with pretreatment pool, thermal precipitation pond before anaerobic reation pool, 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, feed inlet end is provided with lift lock, in order to block The amount of anaerobic reactor is entered with controlling raw material sewage in pretreatment pool and heating bath.Anaerobic reation pool uses channel S to spiral and sets Meter is built, and adds anaerobic reactor length, to extend hydraulic retention times, saves construction cost and floor space.Anti-in each road Answering the middle and upper part in device 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 when biogas storage amount is big on air storage chamber Floating；The appendix at air storage chamber top all of air storage chamber connect output biogas to next stage, each air storage chamber outlet tube Road the most separately installed biogas valve, for closing the connection of this air storage chamber and main pipeline, is beneficial to overhaul dismounting, at each air storage chamber Appendix needs to install a negative pressure valve between 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 easy to installation and maintenance sets Standby, firing equipment, induction apparatus and extraction chemical examination detection sample；The design of multifunctional working hole requires: one, to have solid firm Property, Ability of Resisting Disturbance is strong, good sealing effect, and two, be easily installed the various equipment of maintenance design, upper height requires high water outlet pressure Water face, preferably flushes with anaerobic pond pool wall top, is connected with service aisle, and bottom is less than biogas maximum storage face, preferably with Flush 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.Clap Door: the use of flap valve at least 2, on a core wall being arranged on above outlet air storage chamber, flows to towards charging aperture side To, another is arranged on charging aperture waterwall, flows to also be towards charging aperture direction, has formed biogas slurry backflow purpose, hydraulic pressure The water (flow) direction in pond is contrary with the water (flow) direction of anaerobism raw material.Gauge: gauge is used to observe detection anaerobic reaction The height of device pool inner water position, for producing, calculate, manage the foundation of methane-generating pit.Dreg-drawing pipe: dreg-drawing pipe is heavy in being used for abstraction reaction device Slag, makees discharging and uses, and is the necessaries changing fermentation raw material, and his bottom is generally the least significant end of anaerobic reactor and minimum Point, it realizes the water lev el control to anaerobic reactor jointly with outlet.Outlet: outlet is located at discharge room top, its pipe Mouth 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 will be according to anaerobic pond height geometry Size design.

The rotary electric machine of propeller agitator takes propeller impeller to by power transmission shaft and turbine and works, and agitator top is solid Being scheduled 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, optional With the mixing plant having certain radius of action.Heating coil, detection induction installation etc. are all arranged on by multifunctional working hole to be detested In oxygen reactor, multifunctional working hole is provided below retractable reverse mould gas-liquid separation umbrella, and heating coil is used to anaerobism anti- Device is answered to heat；Detection induction installation: temperature, pressure, the multinomial detection such as PH, TS, VSS and induction apparatus can be set as requested.Receive Diversity air storage chamber: collecting as building the main product of anaerobic reactor, air storage chamber is used to collection, 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 be need be fixed on The container that a mouth in water is downward, is used for collecting the biogas in fermentation liquid, biogas storage in container, surpasses not at the daily output Go out air storage chamber capacity do not have remaining in the case of, it is also possible to do not use air accumulator, so air storage chamber to have certain intensity, energy Sustain the double-deck power that gas floats and waterpower is pressed down.Hydraulic pressure: be provided with hydraulic pressure pond (Aerobic Pond), hydraulic pressure on the top in air storage chamber pond Water in pond is by being arranged on the flap valve on discharging opening and charging aperture, and when biogas increases, hydraulic pressure pool water level rises, and biogas reduces Time water level decreasing, with realize biogas pressurization and circulation effect, 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 all Air storage chamber collect biogas be communicated to together for, pipeline is separately installed with valve.Add hot channel: adding hot channel is to use The heat of boiler, engine exhaust heat or solar energy etc. is delivered on the heating coil in anaerobic reactor, adds to reactor Heat.Warming solar energy canopy: warming solar energy canopy is used to heat to reactor, be incubated and weather proof, its pillar to be had, bone Frame and tarpaulin, may be mounted on reactor wall on custom-designed wall column for large methane tank pillar, and pillar can use Ferroconcrete prop, metal mainstay etc.；Skeleton can use metallic framework, composite skeleton；Tarpaulin available polyethylene plastics Thin film, 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 side of lifting Formula.Punishment in advance mouth is arranged on reactor bottom, can be rectangle, square or circular, and size, more preferably greater than more than 1 square metre, is kept away Exempting from 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, follows Can preferably allow substrate material flow during ring 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 Laterally being connected with bay wall, crossing beam effect is to fix, support and install air storage chamber, service aisle, multifunctional working hole and set Standby.Service aisle: service aisle is used to staff's production, detection, the passage of installation and maintenance, at channeltype anaerobic reactor In, service aisle is typically all transverse design, and with lintel in the same direction, its material can be steel structure, reinforced concrete structure, woodwork Composites etc., support to lean against on the pillar and lintel arranged in reactor bay wall.Take out slag discharging: set at reactor least significant end Putting between individually slagging 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 slag Pump: select high-power turbo formula take out pulp pump, the biogas residue of extraction through precipitation processing, biogas residue can workmanship's fertilizer, biogas slurry filter after still may be used To return to reactor water nip, to reduce discharge as far as possible.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 peace Being contained in the unimodal current controller on waterwall above discharging opening and charging aperture, its setting height(from bottom) is bottom hydraulic pressure pond, and flow is wanted Ensure to produce methane quantity and time maximum gas consumption more than time maximum.Can arrange in whole anaerobic reactor region and build Make large insulation canopy, with insulation, rainproof and beautify plant environment.

In order to process lignin crude fibre raw material straw and house refuse class raw material, multiple pre-place is set before anaerobic pond Reason pond, so that the more preferable digested decomposition of energy of anaerobism raw material, these crude fibre raw materials become appearance after hydrolyzing, be acidified, corroding After digestible chemical combination analyte, the biogas slurry extracted out through anaerobic device recirculating zone fully can be with, through filtering double-edged fine-toothed comb, gate, dragging for dirt Sub-material district is entered through sub-material district gate again after device, heating.This anaerobic reactor is to have 15 groups of mix formulas arranged side by side to detest Oxygen reactor forms, and per pass anaerobic reactor individually can carry out feed, and per pass anaerobic reactor individually completes entering in batches The fermentation raw material of material carries out anaerobic digestion, is both provided with gate before per pass reactor, supplies in order to control the raw material of this road reactor Give and circulation.The raw material of anaerobic treatment a period of time flows to mixing anaerobic district while to this road reactor feed by fermentation And recirculating zone, the biogas slurry of recirculating zone is extracted out the raw material in recoil pre fermentation pond by drawing liquid pump, with reach to feed, mix, circulate Purpose.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 damage equipment Impact produces.DC area: DC area is one group of unidirectional mix anaerobic reactor that do not circulates, device main purpose is to continue with extending Hydraulic retention times, extends anaerobic fermentation time raising productivity ratio, it is to avoid raw material short circuit is directly 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 pond according to design Water (flow) direction, flap valve position, introduce the most one by one.Rubbish go-on-go, crushed stalk the most within the scope of the present invention, It is not further described.Power system, drive system, distributing system, control system, detecting system are this mix anaerobic reactions Device indispensability facility.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 Slag biogas slurry circulating pump motor, stirring motor drive and the electricity such as transmission & distribution thrown in by crushed stalk associated therewith, rubbish go-on-go, material Device equipment.Control system: control system, mainly according to the anaerobic reactor condition of production, needs temperature in each driving electrical equipment, pond Degree, biogas transmission & distribution and detection data, carry out automated management by each induction apparatus and the program formulated in advance, produce effect to improve Rate, reduces human resources.Detecting system: here detecting system is the specific special method of Anaerobic Biotechnology and equipment, is Special method and the equipment of growth conditions collection data is provided, including physical test method, chemical experiment method to Anaerobe antibacterial With the Automatic Detection and Control equipment relying on electronic technology to develop, the most many detections check equipment the most under development, here Simply enumerate several the special equipments needing exploitation, such as: pH value detection, the detection of COD COD, solid suspension TS prison Survey, VSS VSS monitoring, activity monitoring, volatile acid, acetic acid, the sulphuric acid of anaerobism acetogen, anaerobic methanogens The equipment that salt etc. are monitored, fire damp, carbon dioxide quality testing etc..Develop these equipment, write out control program, It is the key building perfect mix anaerobic reactor in conjunction with temperature inductor, limit switch and each driving switch.Transmission & distribution System: distributing system is the system that product safety is used in market, its equipment includes: pipeline, desulfurizing tower, dehydrator, spark arrester, Biogas purifier, also has the gas utensil for user, biogas lamp, methane boiler, electromotor to belong to distributing system, because of 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 District；E gas storage district；F is hydraulic pressure district；

Detailed description of the invention

See accompanying drawing, a kind of multi-functional anaerobic reactor of mix, including being positioned at the aerobic reaction pond 1 on earth's surface, it is positioned at The anaerobic reation pool 3 of underground, the top cover cap in described aerobic reaction pond 1 has warming solar energy canopy 2, described anaerobic reation pool 3 Being arranged over air storage chamber 4, described air storage chamber 4 is fixed on anaerobic reation pool 3 inwall, and described air storage chamber 4 is one, and Open Side Down Container, the upper end of described air storage chamber 4 and sidewall seal, described air storage chamber 4 be arranged over aerobic reaction pond 1, described gas storage Being communicated with multiple biogas pipeline 5 on room 4, one end of described anaerobic reation pool 3 is provided with biogas residue pond 6, is provided with in described biogas residue pond 6 Deslagging pump 7, the biogas residue in biogas residue pond is conveyed upwards into being positioned at the sedimentation and filtration ditch 8 on earth's surface, described precipitation by described deslagging pump 7 Filtering ponds 8 connect aerobic reaction pond 1 by pipeline 9, and described aerobic reaction pond 1 other end connects charging and preheats pond 10, described Anaerobic reation pool 3 uses S channel 19 spiral design to build, and adds anaerobic reactor length, to extend hydraulic retention times.

On pillar on the interior wall sidewall of described anaerobic reation pool 3 and lintel, service aisle 11, anaerobic reation pool master are set The working method of plug-flow to be used.

Being provided with pretreatment pool 12, thermal precipitation pond 10 before described anaerobic reation pool 3, two pond ends arrange drainage double-edged fine-toothed comb 14 With 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 It is 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 enable 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 garbage sorting district 20 and crushed stalk district 21, described garbage sorting district and straw Stalk disintegrating area is respectively communicated with pretreatment pool.

Claims (6)

1. the multi-functional anaerobic reactor of mix, including being positioned at the aerobic reaction pond on earth's surface, anaerobism located underground is anti- Ying Chi, it is characterised in that: the top cover cap in described aerobic reaction pond has warming solar energy canopy, the top of described anaerobic reation pool to set Having air storage chamber, described air storage chamber to be fixed on anaerobic reation pool inwall, described air storage chamber is a container that Open Side Down, described The upper end of air storage chamber and sidewall seal, and being arranged over of described air storage chamber, described air storage chamber is communicated with multiple at aerobic reaction pond Biogas pipeline, one end of described anaerobic reation pool is provided with biogas residue pond, is provided with deslagging pump in described biogas residue pond, and described deslagging pump will Biogas residue in biogas residue pond is conveyed upwards into being positioned at the sedimentation and filtration ditch on earth's surface, and described sedimentation and filtration ditch is aerobic by pipeline communication Reaction tank, the described aerobic reaction pond other end connects charging and preheats pond, and described anaerobic reation pool uses S-shaped channel spiral design 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: described anaerobic reation pool interior Arranging service aisle on pillar on wall sidewall and lintel, anaerobic reation pool can use the working method of plug-flow.

The multi-functional anaerobic reactor of mix the most according to claim 1, it is characterised in that: set before described anaerobic reation pool Being equipped with pretreatment pool, thermal precipitation pond, two pond ends arrange drainage double-edged fine-toothed comb and drag for dirty device, install heating coil in heating bath, with Raising 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 characterised in that: fixing on described service aisle Being provided 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 one Determine the mixing plant of radius of action.

The multi-functional anaerobic reactor of mix the most according to claim 2, it is characterised in that: the following table of described service aisle Face 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 Connecting has garbage sorting district and crushed stalk district, described garbage sorting district and crushed stalk district to be respectively communicated with pretreatment pool.