CN104176894B - A kind of indoor organic waste acid sorting anaerobic digestion process and device - Google Patents

A kind of indoor organic waste acid sorting anaerobic digestion process and device Download PDF

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Publication number
CN104176894B
CN104176894B CN201410400741.9A CN201410400741A CN104176894B CN 104176894 B CN104176894 B CN 104176894B CN 201410400741 A CN201410400741 A CN 201410400741A CN 104176894 B CN104176894 B CN 104176894B
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acid
pond
pump
sorter
hydrolysis
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CN104176894A (en
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万洪欣
万怡宁
万怡骎
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Abstract

A kind of indoor organic waste acid sorting anaerobic digestion process and device, it is on the basis of TPAD technique, acid sorting process is increased between acid aerogenesis two rank producing, sub-elect the acetic acid supply methane phase stage needed for the methane phase stage by producing the produced acid of acid phase, and be made up of hydrolysis product acid pond (2), acid sorter (4), aerogenesis pond (1), gas holder (10), health care closet (5), kitchen sink (6), shower platform (7), floor drain (8).The present invention innovates anaerobic digestion process, effectively save space, shortens the decomposition cycle;Indoor organic waste anaerobic digestion renewable energy device is incorporated the living space of bathroom by planning of science activities dexterously, and makeup is set to invisible, had both solved the problem taking certain space, and again environmental protection and daily life had been combined closely;Utilize washes toilet flushing, suction abnormal flavour, solve the problem that abnormal flavour is remaining, not only improve the quality of living but also protect environment.

Description

A kind of indoor organic waste acid sorting anaerobic digestion process and device
Technical field
The present invention relates to green technology, particularly a kind of indoor organic waste acid sorting anaerobic digestion process and device.
Background technology
Applicant's previous application patent of invention of a kind of indoor organic waste anaerobic digestion renewable energy device, patent Number: 201110233677.6, it can replace water rush toilet effectively digest the organic waste renewable sources of energy and save a large amount of flushing use Water.But there is also some shortcomings, as being generally understood as pure environmental protecting device, taking owing to the interior space limits and meets environmental requirement Certain space, decomposition cycle slightly long, indoor remaining a small amount of abnormal flavour etc..These deficiencies directly influence practice and extension.
Technical scheme
It is an object of the present invention to provide a kind of indoor organic waste acid sorting anaerobic digestion process and device.
One indoor of the present invention organic waste acid sorting anaerobic digestion process is to want according to indoor digestion organic waste Ask resolution ratio height, working stability, management easy and take up room minimize, the principle of free from extraneous odour residual uses two cancellation ratios, in Temperature anaerobism continuous fermentation acid sorting process.
Two-phase anaerobic digests, and is artificially for hydrolysis, anaerobic reaction procedure decomposition to be produced acid phase and methane phase stage, comes Meet the activity need of different phase anaerobic digestion microorganism, reach optimal reaction efficiency.Before the methane phase stage, product is set On the other hand acid phase, can control rate of producing acid, it is to avoid methane phase stage over loading, can also avoid complexity, changeable, poisonous Material whole system is impacted, improve system run stability.The major advantage of diphasic anaerobic technique is not only The raising of reaction efficiency and add the stability of system, strengthen the buffer capacity to charging.Many in wet pipe system The material of biodegradation instability stability in binary system is fine.Although two benches anaerobic digestion design and operation maintenance Excessively complicated, but as long as complicated operation maintenance is simplified, the complexity of design stablize with system is run compared with still the latter is more Important.
One indoor of the present invention organic waste acid sorting anaerobic digestion process, is the basis in TPAD technique On, increase acid sorting process between acid aerogenesis two rank producing, sub-elect the acetic acid needed for the methane phase stage by producing the produced acid of acid phase The supply methane phase stage.This is effectively reduced non-acetic acid buying and selling back and forth between two ponds, saves space;Remove non-acetic acid from from aerogenesis The device in acid pond is produced in pond backflow, simplifies structure.Simultaneously increase acid sorting transition between acid aerogenesis two rank and both can put aside acid solution and subtract producing The impact to product acid pond of the slow acid pumping power, the suspension particulate blocking to fie screen in is produced from acid pond in isolation again.Thus promote two ponds and divide Solve efficiency, shorten the decomposition cycle.
Grading principle is:
1, the four-stage of biogas microbial degradation Organic substance generation biogas:
Hydrolysis stage: larger molecular organics (cellulose, protein etc.) is hydrolyzed to cellobiose, Portugal
Grape sugar, aminoacid etc.;
Fermentation stage: by the fermentation such as cellobiose, glucose, aminoacid be butanol, propanol, ethanol,
Acetone, butanoic acid, propanoic acid, lactic acid, acetic acid, formic acid, a small amount of hydrogen and carbon dioxide;
Produce acetic acid, hydroformylation stage: by butanol, propanol, ethanol, acetone, butanoic acid, propanoic acid, lactic acid, first
Acetic acid, hydrogen and carbon dioxide are changed in acid;Above three stages are carried out in product acid pond.
The methane phase stage: acetic acid, hydrogen are turned to methane, carbon dioxide and water, carries out in aerogenesis pond.
2, each acid ratio weight and composition:
Acetic acid density is 1.098, accounting more than 80% in each acid;Lactic acid density is 1.206, formic acid density is
1.23, two acid are aggregated in accounting about 8% in each acid;Remaining alcohol, acid density are respectively less than 1, are aggregated in accounting in each acid About 10%.
3, substantially it is layered during each acid coexistence, but the layering of supernatant limited height intensive cannot sort in producing acid pond, introduces Individually after container, layer height pulls open, and the acetic acid of accounting more than 80% can be taken very easily.
One indoor of the present invention organic waste acid sorting anaerobic digestion process is specific as follows:
1, fast enriching supernatant in producing acid pond, stablizes supernatant liquid level, it is provided that equalize lasting sorting source relatively.
Arranging autonomous container acid sorter, in producing acid pond, supernatant introduces sorter, and various acid divide in acid
Fermentation is continued by the coexistence of proportion natural layering in selecting device.
In acid sorter, the bottom of acetic acid layer arranges acid pump, and sorter acetic acid layer, contour distribution are led in normally opened import Aerogenesis pond, advection pumping acetic acid are led in normally closed outlet, save pump power.
In sorter, the middle and upper part of acetic acid layer arranges air pressure self-circulating pump, and sorter acetic acid layer is led in normally opened import, etc. The gases such as aerogenesis pond, advection pumping acetic acid, hydrogen, methane are led in the normally closed outlet of high distribution.
One indoor of the present invention organic waste acid sorting anaerobic digestion process, is the basis in TPAD technique On, increase acid sorting process between acid aerogenesis two rank producing, sub-elect the acetic acid needed for the methane phase stage by producing the produced acid of acid phase The supply methane phase stage.This is effectively reduced non-acetic acid buying and selling back and forth between two ponds, saves space;Remove non-acetic acid from from aerogenesis The device in acid pond is produced in pond backflow, simplifies structure.Simultaneously increase acid sorting transition between acid aerogenesis two rank and both can put aside acid solution and subtract producing The impact to product acid pond of the slow acid pumping power, the suspension particulate blocking to fie screen in is produced from acid pond in isolation again.Thus promote two ponds and divide Solve efficiency, shorten the decomposition cycle.
A kind of device for indoor organic waste acid sorting anaerobic digestion process of the present invention, by hydrolysis produce acid pond (2), Acid sorter (4), aerogenesis pond (1), gas holder (10), health care closet (5), kitchen sink (6), shower platform (7), floor drain (8) composition. Hydrolysis product acid pond (2), acid sorter (4), aerogenesis pond (1) are positioned at bottom.Gas holder (10) is positioned at top, aerogenesis pond (1);Kitchen sink (6) It is positioned at gas holder (10) top;Health care closet (5) is positioned at hydrolysis and produces at acid pond (2) top material inlet mouth;Shower platform (7), floor drain (8) are positioned at Is produced from acid pond (2) top in hydrolysis.
For reducing supernatant container area in product acid pond: with coarse filtration grid, sour for products pond is divided into large-area decomposition and sends out
The supernatant liquid zone of ferment district and little area, area ratio is not less than 8-10, makes the supernatant of equivalent reduce container area Time hoisting depth, increase flooding velocity.There are air chamber and supernatant liquid chamber in supernatant liquid zone, and air chamber is down that funnel-form, big mouth are easy to collect Gas, osculum is given vent to anger;Supernatant liquid chamber is funnel-form, and osculum is supernatant import, and liquid level raises volume enlargement, both can guaranteed capacity Liquid level acute variation is avoided again also gas to be pressed;Supernatant liquid chamber liquid level is higher than air chamber liquid level;Produce in producing acid pond A small amount of hydrogen, methane air chamber assemble after by air pressure self-circulating pump enter aerogenesis pond;After supernatant fine filtering, overflow enters and divides Select device.
Feed pipe is through the feeding of supernatant liquid zone to decomposing and fermenting district, and feed pipe and supernatant liquid chamber liquid level are contour, two liquid Face area ratio expand to more than 30 can reduce charging aperture liquid level fluctuate up and down cause from the overflow arranging smelly J-type pipe and relatively stably Clear liquid face.
Above-mentioned acid sorter (4) is autonomous container, and top has fine filtering grid (401) to connect with hydrolysis product acid pond (2), and bottom has Isolation grid (402) is produced acid pond (2) with check (non-return) valve (403) with hydrolysis and is connected.The middle part acid pump (3) that arranges on the lower side, acid pump (3) Normally opened import (302) connect with acid sorter (4), normally closed outlet (303) and normally opened import (302) be contour and aerogenesis pond (1) Connection.The middle part air pressure self-circulating pump (41) that arranges on the upper side, the normally opened import (412) of air pressure self-circulating pump (41) and acid sorter (4) connection, normally closed outlet (411) is contour with normally opened import (412) connects with aerogenesis pond (1).
Before supernatant does not reaches overflow height, no liquid in container, pond bottom pressure is more than container bottom pressure check (non-return) valve (403) Closing, after the rise of supernatant liquid level, after fine filtering grid (401) overflow enters container, each acid is deposited, with appearance by the layering of density size In device, liquid level raises, and container bottom pressure also raises, and waits in container that liquid level and supernatant liquid level are with time high, and pond bottom pressure is equal to container bottom Portion's pressure check (non-return) valve (403) opens, both UNICOMs.In pond, liquid stream upwards power makes acid that container bottom density is big more upon agitation Continue to decompose in entering pond.Acid pump (3) place acetic acid layer, when its work, in container, liquid level reduces, and container bottom pressure also reduces, During Deng liquid level in container less than supernatant liquid level, pond bottom pressure is closed more than container bottom pressure check (non-return) valve (403), isolates grid (402) prevent big proportion solid from entering container.
Acid pump (3) advection carries, and acetic acid above is continuously replenished by gravity, and lactic acid, formic acid below are conducted oneself with dignity without suction Still keep on file portion.Hydrolysis is produced acid pond (2) interior hydrogen, methane gas when air pressure exceedes aerogenesis pond (1) by air pressure self-circulating pump (41) Close normally opened import (412), open normally closed outlet (411) and be automatically imported aerogenesis pond (1) together with acetic acid in pump.
Use acid sorting anaerobic digestion process can reduce the blocking of supernatant overflow fine filtering grid, continue, equilibrium, be quickly aerogenesis Pond supply acetic acid, improves decomposition efficiency.
Acid sorting anaerobic digestion device
Combined acid sorting anaerobic digestion process feature requirement, reduces hydrolysis and produces acid supernatant position, pond volume area, promote Supernatant, at container inner height, sets up acid sorter, feeding bead automatic cloth feed material.
Acid sorting anaerobic digestion device is by hydrolyzing product acid pond (2), acid sorter (4), aerogenesis pond (1), gas holder (10), spring (53), power rail (54) composition.See Fig. 2.
Hydrolysis is separated by coarse filtration grid (23) in producing acid pond (2), below for hydrolysis Chan Suan district, be supernatant liquid zone above.Charging The mouth of pipe (22) is provided with airtight valve (221), feeding bead (222), air check valve (223), J-type pipe (901), and feed pipe (22) is worn Cross supernatant liquid zone and coarse filtration grid (23) enter hydrolysis Chan Suan district.
Supernatant liquid zone is provided with air chamber (21), supernatant liquid chamber (24).Plenum roof is provided with airway and leads to gas in acid sorter Pressure self-circulating pump (41).Supernatant liquid chamber (24) top have overfall pass through fine filtering grid with acid sorter connect;Supernatant is arranged at top Floss hole (241) connects sewer by Special water seal, prevents sewer odor from entering, when occurring discharging when pressure anomaly increases severely Supernatant is to sewer, it is to avoid acid solution is gushed.
Coarse filtration grid (23), slag notch (27), agitating plate (25), agitating plate is had to support (251), agitating plate in hydrolysis Chan Suan district Chute (252), drapery panel (26), drapery panel support (261), power rail (54), power rail guide bracket (541), guide block (542).Dynamic Power bar guide bracket (541) supports and limits power rail (54) direction of motion.Power rail (54) moves up and down with guide block (542), makes Agitating plate (25) seesaws with agitating plate chute (252).Drapery panel (26) has axle sleeve and the plate becoming 90 degree and shift fork, shift fork Moving forward and backward with agitating plate (25), make axle sleeve support (261) axle around drapery panel and rotate about, plate is servo-actuated.Drapery panel supports (261) not only drapery panel (26) is supported but also limit agitating plate (25) direction of motion.
After organic waste enters the charging mouth of pipe, heavy under sink to and enter hydrolysis under the effect of drapery panel (26) and produce acid Pond (2), the charging mouth of pipe (22) that what proportion was little float over cannot be introduced into hydrolysis and produces acid pond (2) and decompose and cause to decompose cycle stretch-out;During defecation Because liquid level relatively closely easily splashes sewage pollution health.Self-feeding bead (222) solves two problems.
Placing that proportion is different but two kinds of feeding beads (222) of respectively less than 1 float over liquid level at the charging mouth of pipe, proportion is slightly smaller Upper proportion slightly larger under, feeding bead (222) press against floating organic waste, floating organic waste is crushed on liquid Participate in below face decomposing.The feeding bead using two kinds of different specific weights is to destroy the feeding bead organic waste to putting under liquid level The bearing capacity of thing, makes feeding bead (222) floating upper liquid level as early as possible
Organic waste is not directly contacted with liquid level when putting into, but press against lower floor after press against upper strata feeding bead (222) and send Material bead (222) press against floating organic waste again, crashes into below liquid level under gravity.Feeding bead (222) is round and smooth And buoyancy makes it can not support the organic waste of input under liquid level and floats to liquid level, the organic waste of input is used at gravity Continue to press against floating organic waste under property effect to move downward, the floating organic waste of lower floor and input heavy Organic waste enters drapery panel (26) working range and is sent to hydrolysis product acid pond (2).
Above-mentioned acid sorter (4) structure and effect are as aforementioned.Power rail (54) moves downward, and acid pump piston is servo-actuated, pump Interior pressure increases, and normally open is closed, and normally closed port is opened, and aerogenesis pond sent into by acetic acid.Power rail (54) moves upward, acid pump piston Servo-actuated, in pump, pressure reduces, and normally open is opened, and normally closed port is closed.
Above-mentioned aerogenesis pond (1) has one-way constant pressure valve and conduit (101), accumulator (102) bidirectional relief valve (103).Unidirectional Constant pressure valve and conduit (101) lead to gas holder (10), open when pond internal gas pressure reaches definite value and supply gas, and air pressure closes less than after definite value Close.After water is resolved in aerogenesis pond, overflow enters accumulator (102), opens bidirectional relief valve after accumulation reaches constant weight (103) flow out, flow out the optional recovery in direction or enter sewer.
Gas holder (10) collects storing methane, hydrogen, for life or recovery.
The present invention is a kind of for indoor organic waste acid when feeding intake and run of anaerobic digestion process of sorting, depresses power Bar (54) opens airtight valve (221), agitating plate (25) and drapery panel (26) action, acid pump piston (301) moves downward pump second Acid enters aerogenesis pond (1).Acid sorter (4) interior liquid level declines, and increases with supernatant liquid level drop, and supernatant quickly supplements, supernatant Room liquid level also declines.
Virgin material puts into, and supernatant liquid chamber liquid level gos up.After feeding intake, spring force makes power rail (54) move upward, agitating plate (25) and drapery panel (26) counteragent again, acid pump piston (301) are lifted up, airtight valve (221) close.
Organic waste enters hydrolysis by charging aperture and produces acid pond, and solid-liquid chooses useful acetic acid and companion after converting
Angry body pumps into aerogenesis pond, and gas and water are resolved in acetic acid gasification, and gas press-in gas holder, water is recyclable also can be entered Sewer.Catabolic process one-way flow, turnover balance, decomposition efficiency improves.
The present invention is a kind of sorts the anaerobic digestion process application at bathroom for indoor organic waste acid.
The feature of acid sorting anaerobic digestion device and efficiency is very convenient is combined with daily life.Acid is produced in the hydrolysis of little area Closet is laid on top, supernatant liquid zone, pond, and large-area hydrolysis is produced top, acid water Xie Chansuan district and made bathing deck, gas holder top is laid and washes Washing pond, acid sorter arbitrarily can be laid with steric requirements and connect two ponds.The environmental protecting device variable body of specialty is defended for life is necessary Bath system.
Producing acid top, supernatant liquid zone, pond in hydrolysis to lay the self-action that we apply for a patent and squat appearance health care closet (5), it has Seat board (51), cover plate backrest (52), spring (53), power rail (54), upper piston (511), upper cylinder (512), lower piston (513), lower oil cylinder (514), pedal (515), oil pipe (516), 904, drain pipe, 905, draining filter basket, 906, waste water inlet. See Fig. 2.
Prepare defecation time, sit to closet, seat board (51) is depressed by human body weight, the power rail (54) being attached thereto therewith to Lower motion, open airtight valve (221), pressure acid pump (3) piston to aerogenesis pond (1) pump acetic acid, stir agitating plate (25), rotate Drapery panel (26);In the upper piston (511) being attached thereto moves downward compressing upper cylinder (512) therewith, oil flows to lower oil cylinder (514) promoting lower piston (513) to move upward, upper and lower piston stroke is inversely proportional to oil cylinder area, rises pedal (515) and improves double Lower limb is most preferably squatted appearance position to becoming the defecation of about 35 degree with health.
During defecation, organic waste enters from charging aperture (22) to decompose and produces acid pond (2) beginning acid sorting anaerobic digestion.
When standing up after defecation, human body weight steps on pedal (515), and hydraulic oil is pressed into upper cylinder downwards by lower piston (513) (512), upper piston (511) moves upward, and in conjunction with spring (53) elastic force, seat board (51) moves upward, power rail (54) therewith to Upper motion, mentions acid pump (3) piston, stirs agitating plate (25), rotation drapery panel (26), closedown airtight valve (221).Each portion recovers Just before in situ.Wash one's hands at kitchen sink (6) after an action of the bowels, waste water enters toilet flushing from waste water inlet (906) after filter (61), In draining filter basket (905) removes foreign material, crosses pond, discharge waste heat from drain pipe (904) and enter sewer after arranging smelly water seal (9).
Hydrolysis is produced the acid pond charging mouth of pipe (22) and is led to air, has charging mouth of pipe airtight valve (221) to cut off at ordinary times, but defecation Time, airtight valve (221) opens, and in feed pipe, the feces of accumulation and the foul smell of fermentation can overflow in indoor residual from this, affect ring Border health.Use siphon to arrange smelly water seal (9) UNICOM sewer and can discharge foul smell the most constantly utilize washes, it is to avoid be long-pending Tired, open airtight valve (221) during defecation and also overflow without foul smell.
Setting J-type pipe (901) in arranging smelly water seal (9), short side is submerged below water seal district (902) water surface, long
The charging mouth of pipe (22) liquid level above gas-liquid critical part is led in side and end face arranges filter screen.There is water in pipe, prevent lower water Road foul smell enters more than the charging mouth of pipe (22) liquid level.Because foul smell Main Ingredients and Appearance is hydrogen sulfide, its relative density 1.19, air are relative Density 1, therefore foul smell can sink to J-type pipe (901).
The charging mouth of pipe (22) liquid level is less with airtight valve (221) space, and in pond, liquid level changes with pond pressure, works as pressure Increasing can be from J-type pipe (901) overflow when the charging mouth of pipe (22) liquid level raises, and in overflow liquid compressing pipe, foul smell is arranged to sewer Go out.When in the charging mouth of pipe (22), foul smell builds up to pressure more than sewer air pressure, can discharge to sewer from J-type pipe (901).
When washing or shower, wastewater flow rate is relatively big, and waste water discharges waste heat through drain pipe (904) by decomposition product acid pond (2) and fills Full siphon district (903) gravity afterwards makes downwards siphon district (903) parital vacuum form siphon power quickening waste water and supplements discharge;J-type pipe (901) interior water level changes with wastewater flow rate, and when the water yield is big, water level raises the extruding charging mouth of pipe (22) foul smell when pressure is higher than sewer It is discharged to sewer from J-type pipe (901) during air pressure;After Quick drainage, water level declines rapidly the formation negative pressure sucking-off charging mouth of pipe (22) Foul smell is discharged from sewer.
Charging aperture top is provided with air check valve (223), and when between the charging mouth of pipe (22) liquid level and airtight valve (221), pressure is big When atmospheric pressure, air check valve (223) is closed and is prevented foul smell from leaking;The charging mouth of pipe (22) liquid level and airtight valve is made when row is smelly (221) when between, pressure is less than atmospheric pressure, air check valve (223) is opened, and air enters to close during inside and outside air pressure balance.
2, smelly water seal is arranged in siphon
Siphon is arranged smelly water seal (9) and is made up of J-type pipe (901), water seal district (902), siphon district (903), drain pipe (904). Waste water enters to stop in water seal district (902) from drain pipe and drain pipe (904) upper and lower side gas circuit is closed, and sewer odor can not overflow Go out.From water seal district (902) overflow stream to sewer when the little deficiency of wastewater flow rate is full of siphon district (903).J-type pipe (901) short side goes out Mouth higher than drain pipe (904) upper end outlet, prevents foul smell from overflowing from drain pipe (904) less than water seal district (902) water surface.
The present invention innovates anaerobic digestion process, effectively save space, shortens the decomposition cycle;Planning of science activities is by indoor organic waste Gurry anaerobic digestion renewable energy device incorporates the living space of bathroom dexterously, and makeup is set to invisible, had both solved and taken one The problem determining space, combines closely environmental protection and daily life again;Utilize washes toilet flushing, suction abnormal flavour, solve The problem that abnormal flavour is remaining;Water saving, digestion feces and food refuse, Regenerated energy is inadvertently realized in high-quality life process Source is user's extra earning.
The bathroom of the present invention has a health care, and non-flushing, need not operate, need not consume energy, automatic digestion of solid has Machine garbage the renewable sources of energy.The flushing water purification of 100% can be saved, digest the food refuse of whole feces and 95%.Both life had been improved Bioplasm amount protects again environment.One indoor of the present invention organic waste acid sorting anaerobic digestion process and device, help people automatically Keep correct defecation posture to protect the health, digestion organic waste protection environment.
Accompanying drawing explanation
Fig. 1 is fermentation flow process and food chain and Energy distributing map,
Fig. 2 is acid sorter and acid pump structure chart,
Fig. 3 is acid sorting anaerobic digestion device and bathroom application structure figure,
Fig. 4 is that smelly sealing structure for water figure is arranged in siphon.
1, aerogenesis pond;2, is produced from acid pond in hydrolysis;3, acid pump;4, acid sorter;5, self-action squat appearance health care closet;6, wash Wash pond;7, bathing deck;8, floor drain;9, smelly water seal is arranged;10, gas holder;21, air chamber and airway;22, product acid pond charging is decomposed The mouth of pipe;23, coarse filtration grid;24, supernatant liquid chamber;25, agitating plate;26, drapery panel;27, slag notch;41, air pressure self-circulating pump;51、 Seat board;52, cover plate backrest;53, spring;54, power rail;61, filter;101, one-way constant pressure valve and conduit;102, accumulation of energy Device;103, bidirectional relief valve;221, charging aperture airtight valve;222, feeding bead;223, air check valve;241, supernatant row Put mouth;251, agitating plate supports;252, agitating plate chute;261, drapery panel supports;511, upper piston;512, upper cylinder; 513、 Lower piston;514, lower oil cylinder;515, pedal;516, oil pipe;541, power rail guide bracket;542, guide block;901, J-type pipe;904, row Water pipe;
Draining filter basket;906, waste water inlet.
Detailed description of the invention
One indoor of the present invention organic waste acid sorting anaerobic digestion process specifically comprises the following steps that
1, fast enriching supernatant in producing acid pond, stablizes supernatant liquid level, it is provided that equalize lasting sorting source relatively.
2, arranging autonomous container acid sorter, in producing acid pond, supernatant introduces sorter, and various acid divide in acid
Fermentation is continued by the coexistence of proportion natural layering in selecting device.
3, in acid sorter, the bottom of acetic acid layer arranges acid pump, and sorter acetic acid layer is led in normally opened import, waits high score Aerogenesis pond, advection pumping acetic acid are led in the normally closed outlet of cloth, save pump power.
In sorter, the middle and upper part of acetic acid layer arranges air pressure self-circulating pump, and sorter acetic acid layer is led in normally opened import, etc. The gases such as aerogenesis pond, advection pumping acetic acid, hydrogen, methane are led in the normally closed outlet of high distribution.
The device of a kind of indoor organic waste acid sorting anaerobic digestion process of the present invention:
Apparatus of the present invention by hydrolyze product acid pond (2), acid sorter (4), aerogenesis pond (1), gas holder (10), health care closet (5), Kitchen sink (6), shower platform (7), floor drain (8) form.Hydrolysis product acid pond (2), acid sorter (4), aerogenesis pond (1) are positioned at the end Portion.Gas holder (10) is positioned at top, aerogenesis pond (1);Kitchen sink (6) is positioned at gas holder (10) top;Health care closet (5) is positioned at hydrolysis and produces acid pond (2) at top material inlet mouth;Shower platform (7), floor drain (8) are positioned at hydrolysis and produce acid pond (2) top.
For reducing supernatant container area in product acid pond: sour pond (2) will be produced with coarse filtration grid and be divided into large-area decomposing and fermenting The supernatant liquid zone of district and little area, area ratio is not less than 8-10, makes supernatant hoisting depth when reducing container area of equivalent, Increase flooding velocity.There are air chamber and supernatant liquid chamber in supernatant liquid zone, and air chamber is down that funnel-form, big mouth are easy to collect gas, and osculum goes out Gas;Supernatant liquid chamber is funnel-form, and osculum is supernatant import, and liquid level raises volume enlargement, not only can guaranteed capacity but also avoid liquid level Gas is also pressed by highly acute variation;Supernatant liquid chamber liquid level is higher than air chamber liquid level;Produce acid pond in generation a small amount of hydrogen, Methane enters aerogenesis pond by air pressure self-circulating pump after air chamber is assembled;After supernatant fine filtering, overflow enters sorter.
Feed pipe is through the feeding of supernatant liquid zone to decomposing and fermenting district, and feed pipe and supernatant liquid chamber liquid level are contour, two liquid Face area ratio expand to more than 30 can reduce charging aperture liquid level fluctuate up and down cause from the overflow arranging smelly J-type pipe and relatively stably Clear liquid face.
Above-mentioned sorter (4) is autonomous container, top have fine filtering grid (401) with hydrolysis produce acid pond (2) connect, bottom have every Off-network grid (402) produce acid pond (2) with check (non-return) valve (403) with hydrolysis and connect.The middle part acid pump (3) that arranges on the lower side, acid pump (3) Normally opened import (302) connects with acid sorter (4), normally closed outlet (303) is contour with normally opened import (302) with aerogenesis pond (1) even Logical.The middle part air pressure self-circulating pump (41) that arranges on the upper side, the normally opened import (412) of air pressure self-circulating pump (41) and acid sorter (4) Connection, normally closed outlet (411) is contour with normally opened import (412) connects with aerogenesis pond (1).(Fig. 1)
Before supernatant does not reaches overflow height, no liquid in container, pond bottom pressure is more than container bottom pressure check (non-return) valve (403) Closing, after the rise of supernatant liquid level, after fine filtering grid (401) overflow enters container, each acid is deposited, with appearance by the layering of density size In device, liquid level raises, and container bottom pressure also raises, and waits in container that liquid level and supernatant liquid level are with time high, and pond bottom pressure is equal to container bottom Portion's pressure check (non-return) valve (403) opens, both UNICOMs.In pond, liquid stream upwards power makes acid that container bottom density is big more upon agitation Continue to decompose in entering pond.Acid pump (3) place acetic acid layer, when its work, in container, liquid level reduces, and container bottom pressure also reduces, During Deng liquid level in container less than supernatant liquid level, pond bottom pressure is closed more than container bottom pressure check (non-return) valve (403), isolates grid (402) prevent big proportion solid from entering container.
Acid pump (3) advection carries, and acetic acid above is continuously replenished by gravity, and lactic acid, formic acid below are conducted oneself with dignity without suction Still keep on file portion.Hydrolysis is produced acid pond (2) interior hydrogen, methane gas when air pressure exceedes aerogenesis pond (1) by air pressure self-circulating pump (41) Close normally opened import (412), open normally closed outlet (411) and be automatically imported aerogenesis pond (1) together with acetic acid in pump.
Acid sorting anaerobic digestion device is by hydrolyzing product acid pond (2), acid sorter (4), aerogenesis pond (1), gas holder (10), spring (53), power rail (54) composition.See Fig. 2.
Hydrolysis is separated by coarse filtration grid (23) in producing acid pond (2), below for hydrolysis Chan Suan district, be supernatant liquid zone above.Charging The mouth of pipe (22) is provided with airtight valve (221), feeding bead (222), air check valve (223), J-type pipe (901), and feed pipe (22) is worn Cross supernatant liquid zone and coarse filtration grid (23) enter hydrolysis Chan Suan district.
Supernatant liquid zone is provided with air chamber (21), supernatant liquid chamber (24).Plenum roof is provided with airway and leads to gas in acid sorter Pressure self-circulating pump (41).Supernatant liquid chamber (24) top have overfall pass through fine filtering grid with acid sorter connect;Supernatant is arranged at top Floss hole (241) connects sewer by Special water seal, prevents sewer odor from entering, when occurring discharging when pressure anomaly increases severely Supernatant is to sewer, it is to avoid acid solution is gushed.
Coarse filtration grid (23), slag notch (27), agitating plate (25), agitating plate is had to support (251), agitating plate in hydrolysis Chan Suan district Chute (252), drapery panel (26), drapery panel support (261), power rail (54), power rail guide bracket (541), guide block (542).Dynamic Power bar guide bracket (541) supports and limits power rail (54) direction of motion.Power rail (54) moves up and down with guide block (542), makes Agitating plate (25) seesaws with agitating plate chute (252).Drapery panel (26) has axle sleeve and the plate becoming 90 degree and shift fork, shift fork Moving forward and backward with agitating plate (25), make axle sleeve support (261) axle around drapery panel and rotate about, plate is servo-actuated.Drapery panel supports (261) not only drapery panel (26) is supported but also limit agitating plate (25) direction of motion.
After organic waste enters the charging mouth of pipe, heavy under sink to and enter hydrolysis under the effect of drapery panel (26) and produce acid Pond (2), the charging mouth of pipe (22) that what proportion was little float over cannot be introduced into hydrolysis and produces acid pond (2) and decompose and cause to decompose cycle stretch-out;During defecation Because liquid level relatively closely easily splashes sewage pollution health.Self-feeding bead (222) solves two problems.
Placing that proportion is different but two kinds of feeding beads (222) of respectively less than 1 float over liquid level at the charging mouth of pipe, proportion is slightly smaller Upper proportion slightly larger under, feeding bead (222) press against floating organic waste, floating organic waste is crushed on liquid Participate in below face decomposing.
Using the feeding bead of two kinds of different specific weights is to destroy holding of the feeding bead organic waste to putting under liquid level Load power, makes feeding bead (222) floating upper liquid level as early as possible
Organic waste is not directly contacted with liquid level when putting into, but press against lower floor after press against upper strata feeding bead (222) and send Material bead (222) press against floating organic waste again, crashes into below liquid level under gravity.Feeding bead (222) is round and smooth And buoyancy makes it can not support the organic waste of input under liquid level and floats to liquid level, the organic waste of input is used at gravity Continue to press against floating organic waste under property effect to move downward, the floating organic waste of lower floor and input heavy Organic waste enters drapery panel (26) working range and is sent to hydrolysis product acid pond (2).
Acid sorter (4) structure and effect are as aforementioned.Power rail (54) moves downward, and acid pump piston is servo-actuated, and pump is intrinsic pressure Power increases, and normally open is closed, and normally closed port is opened, and aerogenesis pond sent into by acetic acid.Power rail (54) moves upward, acid pump piston with Dynamic, in pump, pressure reduces, and normally open is opened, and normally closed port is closed.
There are one-way constant pressure valve and conduit (101), accumulator (102) bidirectional relief valve (103) in aerogenesis pond (1).One-direction pressure-fixed Valve and conduit (101) lead to gas holder (10), open when pond internal gas pressure reaches definite value and supply gas, and air pressure is closed less than after definite value.Produce After water is resolved in gas pond, overflow enters accumulator (102), opens bidirectional relief valve (103) stream after accumulation reaches constant weight Go out, flow out the optional recovery in direction or enter sewer.Gas holder (10) collects storing methane, hydrogen, for life or recovery.

Claims (6)

1. an indoor organic waste acid sorting anaerobic digestion process, it is characterised in that: at the base of TPAD technique On plinth, increase acid sorting process between acid aerogenesis two rank producing, sub-elect the second needed for the methane phase stage by producing the produced acid of acid phase In the acid supply methane phase stage, specifically comprise the following steps that
A, hydrolysis produce acid pond in fast enriching supernatant, relatively stablize supernatant liquid level, it is provided that equalize lasting
Sorting source;
Arranging autonomous container acid sorter, in hydrolysis is produced acid pond, supernatant introduces acid sorter, and various acid are in acid
Press the coexistence of proportion natural layering in sorter and continue fermentation;
B, in acid sorter, the middle and lower part of acetic acid layer arranges acid pump, and acid pump piston is connected with power rail, and acid pump is normally opened Acid sorter acetic acid layer is led in import, and the contour normally closed outlet of distribution acid pump leads to aerogenesis pond, constant-flux pump through acid sorting wall Send acetic acid, save pump power;
C, in acid sorter, the middle and upper part of acetic acid layer arranges air pressure self-circulating pump, and acid point is led in the normally opened import of air pressure self-circulating pump Selecting device acetic acid layer, the contour normally closed outlet of distributed air pressure self-circulating pump leads to aerogenesis pond through acid sorting wall, advection pumping acetic acid, Gas.
2. the device for indoor organic waste acid sorting anaerobic digestion process, it is characterised in that: produced acid pond by hydrolysis (2), acid sorter (4), aerogenesis pond (1), gas holder (10), health care closet (5), kitchen sink (6), shower platform (7), floor drain (8) Composition;Hydrolysis product acid pond (2), acid sorter (4), aerogenesis pond (1) are positioned at bottom;Gas holder (10) is positioned at top, aerogenesis pond (1);Washing Pond (6) is positioned at gas holder (10) top;Health care closet (5) is positioned at hydrolysis and produces at acid pond (2) top material inlet mouth;Shower platform (7), floor drain (8) it is positioned at hydrolysis and produces acid pond (2) top,
Said hydrolyzed is produced acid pond (2) coarse filtration grid and hydrolysis product acid pond is divided into large-area hydrolysis Chan Suan district and the supernatant of little area Liquid zone, area ratio is not less than 8-10;There are air chamber (21) and supernatant liquid chamber (24) in supernatant liquid zone;Air chamber (21) is down funnel-form, greatly Mouth is easy to collect gas, and osculum is given vent to anger, and a small amount of gas that hydrolysis produces in producing sour pond (2) is followed certainly by air pressure after air chamber is assembled Ring pump (41) enters aerogenesis pond (1);Supernatant liquid chamber (24) is funnel-form, and osculum is supernatant import, overflow after supernatant fine filtering Enter acid sorter (4) and sub-elect acetic acid, acid sorter (4) built-in acid pump (3) acetic acid sent into aerogenesis pond (1);Enter Material pipe (22) is through the feeding of supernatant liquid zone to hydrolysis Chan Suan district, and feed pipe and supernatant liquid chamber liquid level are contour.
A kind of device for indoor organic waste acid sorting anaerobic digestion process, its feature exists Have fine filtering grid (401) to produce sour pond (2) with hydrolysis in: above-mentioned acid sorter (4) top to connect, bottom have isolation grid (402) and Check (non-return) valve (403) produces acid pond (2) with hydrolysis and connects;The middle and lower part of acid sorter (4) interior acetic acid layer arranges acid pump (3), acid solution Pump piston (301) is connected with power rail (54), and the normally opened import of acid pump (302) connects with acid sorter (4), normally opened with acid pump The contour normally closed outlet of the acid pump (303) of import (302) connects through acid sorting wall with aerogenesis pond (1);In acid sorter (4) The middle and upper part of acetic acid layer arranges air pressure self-circulating pump (41), and the normally opened import of air pressure self-circulating pump (412) is with acid sorter (4) even Logical, the contour normally closed outlet of the air pressure self-circulating pump (411) of import normally opened with air pressure self-circulating pump (412) through acid sorting wall with Aerogenesis pond (1) connects.
A kind of device for indoor organic waste acid sorting anaerobic digestion process, its feature exists In: described acid sorting anaerobic digestion device is by hydrolyzing product acid pond (2), acid sorter (4), aerogenesis pond (1), gas holder (10), spring (53), power rail (54) composition;
Hydrolysis is produced acid pond (2) and is separated by coarse filtration grid (23), below for hydrolysis Chan Suan district, be above supernatant liquid zone;The charging mouth of pipe (22) be provided be connected with power rail (54) airtight valve (221), feeding bead (222), air check valve (223), more than liquid level Gas-liquid critical part arranges J-type pipe (901) foul smell import and inlet end face filter screen;Feed pipe (22) passes supernatant liquid zone and coarse filtration grid (23) hydrolysis Chan Suan district is entered;Supernatant liquid zone is provided with air chamber (21), supernatant liquid chamber (24);Plenum roof is provided with airway and leads to acid Sorter (4) internal gas pressure self-circulating pump (41);Supernatant liquid chamber (24) top has overfall to pass through fine filtering grid with acid sorter (4) even Logical;Top has supernatant floss hole (241) to connect sewer by water seal;Hydrolysis has coarse filtration grid (23), slag notch in Chan Suan district (27), agitating plate (25), agitating plate support (251), agitating plate chute (252), drapery panel (26), drapery panel support (261), move Power bar (54), power rail guide bracket (541), guide block (542);Power rail guide bracket (541) supports and limits power rail (54) motion side To;Power rail (54) moves up and down with guide block (542), makes agitating plate (25) seesaw with agitating plate chute (252);Cloth Plate (26) has axle sleeve and the plate becoming 90 degree and shift fork, and shift fork moves forward and backward with agitating plate (25), makes axle sleeve support around drapery panel (261) axle rotates about, and plate is servo-actuated;Drapery panel supports (261) and not only supports drapery panel (26) but also limit agitating plate (25) motion Direction;The charging mouth of pipe places that proportion is different but two kinds of feeding beads (222) of respectively less than 1 float over liquid level, proportion slightly smaller upper, Proportion slightly larger under, feeding bead (222) press against floating organic waste, floating organic waste be crushed on liquid level with Lower participation hydrolyzes;The feeding bead using two kinds of different specific weights is to destroy the feeding bead organic waste to putting under liquid level Bearing capacity, makes feeding bead (222) floating upper liquid level as early as possible;In above-mentioned acid sorter (4), acid pump piston (301) and power rail (54) connecting, power rail (54) moves downward, and acid pump piston (301) is servo-actuated, and in pump, pressure increases, the normally opened import of acid pump (302) closing, the normally closed outlet of acid pump (303) is opened, and aerogenesis pond sent into by acetic acid;Power rail (54) moves upward, and acid pump is lived Plug (301) is servo-actuated, and in pump, pressure reduces, and the normally closed outlet of acid pump (303) is closed, and the normally opened import of acid pump (302) is opened, acetic acid Enter acid pump (3).
A kind of device for indoor organic waste acid sorting anaerobic digestion process, its feature exists In: above-mentioned aerogenesis pond (1) has one-way constant pressure valve and conduit (101), accumulator (102), bidirectional relief valve (103);One-direction pressure-fixed Valve and conduit (101) lead to gas holder (10), open when pond internal gas pressure reaches definite value and supply gas, and air pressure is closed less than after definite value;Produce The water overflow being decomposed to form in gas pond (1) enters accumulator (102), opens bidirectional relief valve after accumulation reaches constant weight (103) flow out.
A kind of device for indoor organic waste acid sorting anaerobic digestion process, its feature exists In: the top producing acid supernatant liquid zone, pond in hydrolysis is provided with health care closet (5), and it has seat board (51), cover plate backrest (52), spring (53), power rail (54), upper piston (511), upper cylinder (512), lower piston (513), lower oil cylinder (514), pedal (515), oil Pipe (516), drain pipe (904), draining filter basket (905), waste water inlet (906);Seat board (51) is connected with power rail (54), seat board (51) move downward open airtight valve (221), pressure acid pump piston (301) to aerogenesis pond (1) pump acetic acid, stir agitating plate (25), drapery panel (26) is rotated;Upper piston (511) is connected with seat board (51);, seat board (51) moves downward, and upper piston (511) is pressed In compeling upper cylinder (512), oil flows to lower oil cylinder (514), promotes lower piston (513) to move upward, is connected with lower piston (513) Pedal (515) rises, and improves both legs to becoming the defecation of about 35 degree most preferably to squat appearance position with trunk.
CN201410400741.9A 2014-08-15 A kind of indoor organic waste acid sorting anaerobic digestion process and device Expired - Fee Related CN104176894B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171700A (en) * 1987-12-25 1989-07-06 Pub Works Res Inst Ministry Of Constr Method for anaerobically digesting sludge in two phases
CN1253917A (en) * 1999-06-18 2000-05-24 万怡骎 House refuse and sewage source head comprehensive zero tendency treatment method and its system
CN102277295A (en) * 2011-08-16 2011-12-14 万洪欣 Renewable energy device for anaerobic digestion of indoor organic waste
CN202175673U (en) * 2011-08-16 2012-03-28 万洪欣 Indoor organic waste anaerobic digestion renewable energy device
CN102459099A (en) * 2009-04-02 2012-05-16 新加坡科技研究局 Methods for improving biogas production in the presence of hard substrates
CN102659243A (en) * 2012-05-21 2012-09-12 苏州苏水环境工程有限公司 Separated anaerobic baffled reactor and work method of separated anaerobic baffled reactor
CN202643427U (en) * 2012-05-21 2013-01-02 苏州苏水环境工程有限公司 Separating type anaerobic baffled reactor (ABR)
CA2771637A1 (en) * 2011-08-12 2013-02-12 Ecodays Co., Ltd. Apparatus for treating wastewater
CN103205293A (en) * 2012-01-16 2013-07-17 周鼎力 Method for preparing combustion gas for vehicle and ship engines by kitchen garbage or/and organic waste

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171700A (en) * 1987-12-25 1989-07-06 Pub Works Res Inst Ministry Of Constr Method for anaerobically digesting sludge in two phases
CN1253917A (en) * 1999-06-18 2000-05-24 万怡骎 House refuse and sewage source head comprehensive zero tendency treatment method and its system
CN102459099A (en) * 2009-04-02 2012-05-16 新加坡科技研究局 Methods for improving biogas production in the presence of hard substrates
CA2771637A1 (en) * 2011-08-12 2013-02-12 Ecodays Co., Ltd. Apparatus for treating wastewater
CN102277295A (en) * 2011-08-16 2011-12-14 万洪欣 Renewable energy device for anaerobic digestion of indoor organic waste
CN202175673U (en) * 2011-08-16 2012-03-28 万洪欣 Indoor organic waste anaerobic digestion renewable energy device
CN103205293A (en) * 2012-01-16 2013-07-17 周鼎力 Method for preparing combustion gas for vehicle and ship engines by kitchen garbage or/and organic waste
CN102659243A (en) * 2012-05-21 2012-09-12 苏州苏水环境工程有限公司 Separated anaerobic baffled reactor and work method of separated anaerobic baffled reactor
CN202643427U (en) * 2012-05-21 2013-01-02 苏州苏水环境工程有限公司 Separating type anaerobic baffled reactor (ABR)

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