CN110129185A - Distributing domestic refuse bioreactor - Google Patents

Distributing domestic refuse bioreactor Download PDF

Info

Publication number
CN110129185A
CN110129185A CN201910441349.1A CN201910441349A CN110129185A CN 110129185 A CN110129185 A CN 110129185A CN 201910441349 A CN201910441349 A CN 201910441349A CN 110129185 A CN110129185 A CN 110129185A
Authority
CN
China
Prior art keywords
cylinder
percolate
domestic refuse
storage chamber
rubbish
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910441349.1A
Other languages
Chinese (zh)
Inventor
申禄坤
施国中
张国治
魏珞宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biogas Institute of Ministry of Agriculture
Original Assignee
Biogas Institute of Ministry of Agriculture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biogas Institute of Ministry of Agriculture filed Critical Biogas Institute of Ministry of Agriculture
Priority to CN201910441349.1A priority Critical patent/CN110129185A/en
Publication of CN110129185A publication Critical patent/CN110129185A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M1/00Apparatus for enzymology or microbiology
    • C12M1/107Apparatus for enzymology or microbiology with means for collecting fermentation gases, e.g. methane
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M23/00Constructional details, e.g. recesses, hinges
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/06Tubular
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/24Gas permeable parts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Clinical Laboratory Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

Distributing domestic refuse bioreactor, including reactor shell, are successively arranged heating layer and insulating layer on the outside of cylinder, are equipped with snorkel in inner barrel, which is equipped with air hole;Percolate storage chamber is equipped in cylinder body bottom, the percolate storage chamber is enclosed by cylinder lateral wall, lower plate and upper plate with liquid-leadage hole, delivery pump is equipped in percolate storage chamber, delivery pump is connected to the percolate pipeline being arranged above inner barrel by perfusion tube, offers dripping hole on the percolate pipeline;It is additionally provided with sealed feed inlet on cylinder top plate and collects the gas outlet of biogas, is offered on cylinder lateral wall and seals material mouth.The present invention be able to solve rubbish dispersion and amount less, be difficult to handle, when reducing processing rubbish the gas that generates to the pollution of air, lead to the problem of percolate, need the energy.

Description

Distributing domestic refuse bioreactor
Technical field
The invention belongs to agricultural wastes resource utilization fields, and in particular to a kind of distributing house refuse biological respinse Device.
Background technique
The urbanization process in China is constantly accelerated, and the importance of garbage disposal effect on environment has been obtained from government to the people Between generally approval.(this data is also in continuous increase) according to statistics, China large- and-medium size cities produce 440 kilograms of rubbish per year per capita, The annual emissions of application of city life garbage are more than 200,000,000 tons, and rubbish volume of cargo in storage over the years is up to 6,000,000,000 tons, and still with the speed of average annual 8-10% Degree increases.Garbage-surrounded city in numerous county and town, city, China, the random air storage of non-disposal garbage or along the river, ditch, city dead angle accumulation, Its stink, germ, juice have resulted in serious atmosphere, water body and soil pollution, and occupy large amount of land resources, serious to restrict The sustainable development in city, various regions government all suffer from light or heavy garbage disposal problem.
For a long time, the rubbish of China most cities is used to stack uselessly and be handled with simple land-fill method, is not only accounted for With a large amount of soils, but also a large amount of Leachate site and pernicious gas are generated, soil, underground water and air is caused serious Secondary pollution.With the deterioration of refuse pollution problem, domestic big or middle city has started to pay attention to garbage disposal problem, but due to skill Art fall behind, the various reasons such as soil is restricted, and capability approach is limited, processing level still with the marketization, industrialization requirement have compared with Big gap.This case is even more so in rural area.The usual method of China's garbage disposal at present has: landfill burns, money Source.
Landfill: China's land area is big, so being most common.Advantage: processing is easy, and applied widely, treating capacity is big Deng disadvantage: garbage loading embeading is commonly referred to as sanitary landfills, is the most universal a kind of most common method of processing rubbish, is exactly me The rubbish that generates focus on the few place of people, harmless treatment is said herein innoxious, refer to our target, Will we make these garbage harmless, but actually obtain? one garbage sanitary filling field not only occupies a large amount of soil Ground resource, rubbish fill out it is lower after will cause long-range influence, including air to the environment of surrounding, surface water, underground water, soil is each Aspect, and rubbish fill out it is lower after, need up to decades maintenance control, can be only achieved closing state, imperfect maintenance during this, It probably explodes, the land use after closing is also a more troublesome problem, cannot absolutely plant and eat, absolutely not It can building.
It burns: not being common in city since the reaction of citizen is excessively fierce.Advantage: the innoxious money of best volume reductionization Source, disadvantage: secondary pollution is inevitable.
Recycling: being the method for most potential and highly desirable solution.But since current technology is immature, system is not It is perfect, and standard, the first step of recycling and the garbage classification of most critical is not achieved in the consciousness of citizen, what is done is not to manage very much Think, is incinerated so various regions destructor plant just to landfill falls rubbish to live without hesitation.
Garbage classification this respect can be with the garbage classification of Japanese, the first time that they generate in rubbish, both every A family is just categorized to have got well the rubbish point for being put into each cell again, and therefore, the work of destructor plant has just been lacked much.
Method is utilized using the relatively good a kind of processing for being garbage as resource after anaerobic fermentation: compared with above-mentioned, it It is a little: 1 a large amount of saving land resources.2 influence small or do not influence on the environment of surrounding.3, convenient for centralized processing, are convenient for Management.4 can be converted into the energy (biogas) use.But currently, anaerobic fermentation is not carried out for distributing house refuse Treatment facility.
Summary of the invention
The object of the present invention is to provide a kind of distributing domestic refuse bioreactors, are able to solve 1 rural area rubbish Type is more, and rubbish disperses and amount is few, it is difficult to which the problem of handling, 2 equipmentization handle rubbish, reduce the gas generated when handling rubbish The problem of the problem of the problem of to the pollution of air, the percolate that 3 processing rubbish generate, 4 processing rubbish need the energy.With 1 Standard device can be formed with the factorial production, mass sale, 2 form an energy circulatory system, and percolate will not outlet, 3 productions Raw biogas centralized collection for generate electricity it is personal for equipment, 4 be suitable for extensively according to how much production different sizes of refuse production The advantage in large village area.
The technical solution adopted by the present invention is that:
Distributing domestic refuse bioreactor, including reactor shell, are successively arranged heating layer and guarantor on the outside of cylinder Warm layer is equipped with snorkel in inner barrel, which is equipped with air hole;
It is equipped with percolate storage chamber in cylinder body bottom, the percolate storage chamber is by cylinder lateral wall, lower plate and with infiltration The upper plate of fluid apertures encloses, and for temporarily storing the liquid generated when rubbish is degraded, liquid pumping flows back into reaction Cylinder is degraded for rubbish fermentation.The liquid is rich in nutriment, can be used for generating biogas, be equipped in percolate storage chamber Delivery pump, delivery pump are connected to the percolate pipeline being arranged above inner barrel by perfusion tube, open on the percolate pipeline Equipped with dripping hole;The percolate pipeline is connected on the top plate of cylinder by fixed device.
It is additionally provided with sealed feed inlet on cylinder top plate and collects the gas outlet of biogas, is offered on cylinder lateral wall close Discharge port is sealed, the residual residue after reacting is discharged.
Further, temperature sensor, the temperature sensor and the control being arranged on cylinder body outer wall are equipped on the inside of top plate System processed is connected, and cylinder body temperature is controlled at 35 ± 2 DEG C.
Further, for the heating layer with Electric heating, heat transfer medium is conduction oil or resistance wire.
Further, the snorkel is inverted T shaped, valve switch is equipped at the horizontal segment both ends of snorkel, to adjust Air inflow is full anaerobism or simultaneous aerobe fermentation with the intracorporal rubbish of adjusting cylinder, and the main part of horizontal segment is located at percolate storage Deposit it is intracavitary, vertical section top be equipped with cover board, to prevent rubbish from entering in snorkel.
Further, with seal material mouth opposite side side wall on be equipped with waste lifting device, the rubbish is promoted Device includes the support plate being fixed on side wall, is equipped with either-rotation motor and track on the supporting plate, and the shaft of either-rotation motor connects There is screw rod, band internal thread sliding block is set on screw rod, hopper is fixed on sliding block, hopper connects with track sliding.When need When will be to rubbish is loaded in cylinder, either-rotation motor drives hopper to rise at the top of cylinder by screw rod, and hopper and track are non-interspersed It is slidably connected, but fitting is slidably connected, thus, pull hopper manually in the horizontal plane, hopper can de-orbit and along silk Above bar rotary motion to feed inlet, the bottom plate of hopper is activity installation, takes out bottom plate, and rubbish will be fallen into cylinder, is completed Garbage packing.
Further, the gas outlet for collecting biogas is connected with dish gas holder or other air containers, then passes through pipeline It is connected to biogas generator, is generated electricity using the biogas of generation, and then provide energy for reactor, the effect recycled is reached Fruit.
Further, it is equipped with universal wheel below lower plate, facilitates reactor mobile.
Beneficial effects of the present invention:
The present invention by way of heating, use closed environment so that rubbish by anaerobe reaction generate diafiltration Liquid recycles pump that the percolating liquid is delivered in the percolate pipeline at the top of cylinder, drips liquid into rubbish again, Achieve the effect that recycle, so that rubbish is sufficiently reacted, farthest reaches innoxious.
By the temperature control system of setting, the intracorporal temperature of real-time monitoring cylinder will in conjunction with the snorkel for having valve switch The intracorporal temperature of cylinder and environment are adjusted to optimum state, are conducive to rubbish reaction and decompose.
The waste lifting device of setting realizes automatic lifting, filling rubbish, saves manpower, improve efficiency.
In addition, to can adapt to few rural area, house refuse amoun from far-off regions, dispersion, seasonal variety big for reactor of the present invention The characteristics of.
The moisture that the present invention can contain merely with rubbish itself obtains more filtrates by constantly reacting, and then reaches Reaction is repeated to decompose, accordingly, it is not necessary to plus water process, and filtrate recycles in system always, without discharging system, Bu Huifa Raw secondary pollution.
Detailed description of the invention
Fig. 1 is the overall structure sectional view of reactor of the present invention;
In figure, (1) seals material mouth, (2) insulating layer, (3) cylinder, (4) heating layer, (5) control system, and (6) temperature passes Sensor, (7) top plate, (8) fixed device, (9) gas outlet, (10) sealed feed inlet, (11) dripping hole, (12) track, (13) silk Bar, (14) perfusion tube, (15) hopper, (16) sliding block, (17) either-rotation motor, (18) support plate, (19) delivery pump, (20) are ventilative Hole, (21) lower plate, (22) snorkel, (23) universal wheel, (24) upper plate, (25) percolate pipeline.
Specific embodiment
As shown in Figure 1, distributing domestic refuse bioreactor, including reactor shell 3, it is successively set in 3 outside of cylinder There are heating layer 4 and insulating layer 2, snorkel 22 is equipped with inside cylinder 3, which is equipped with air hole 20;The heating layer 4 With Electric heating, heat transfer medium is conduction oil;The snorkel 22 be it is inverted T shaped, the horizontal segment both ends of snorkel be equipped with valve Door switch is full anaerobism or simultaneous fermentation of itching with the intracorporal rubbish of adjusting cylinder, and the main part of horizontal segment to adjust air inflow Quartile is equipped with cover board on vertical section top, to prevent rubbish from entering in snorkel in percolate storage chamber.
It is equipped with percolate storage chamber in cylinder body bottom, the percolate storage chamber is by cylinder lateral wall, lower plate 21 and has The upper plate 24 of liquid-leadage hole encloses, and for temporarily storing the liquid generated when rubbish is degraded, liquid pumping is flowed back into Reacting cylinder body is degraded for rubbish fermentation.The liquid is rich in nutriment, can be used for generating biogas, in percolate storage chamber Equipped with delivery pump 19, delivery pump 19 is connected to the percolate pipeline 25 being arranged above inner barrel by perfusion tube 14, in the infiltration Dripping hole 11 is offered on filtrate conduit 25;The percolate pipeline passes through fixed device 8 and is connected on the top plate of cylinder.
It is additionally provided with sealed feed inlet 10 on cylinder top plate 7 and collects the gas outlet 9 of biogas, is opened up on cylinder lateral wall Material mouth 1 is sealed, the residual residue after reacting is discharged.Temperature sensor 6, the temperature sensing are equipped on the inside of top plate 7 Device 6 is connected with the control system 5 being arranged on cylinder body outer wall, and cylinder body temperature is controlled at 35 ± 2 DEG C.
With seal 1 opposite side of material mouth side wall on be equipped with waste lifting device, the waste lifting device includes The support plate 18 being fixed on side wall, is equipped with either-rotation motor 17 and track 12 in support plate 18, and the shaft of either-rotation motor 17 connects It is connected to screw rod 13, band internal thread sliding block 16 is set on screw rod 13, is fixed with hopper 15, hopper and track 12 on sliding block 16 Sliding connects.When needing to rubbish is loaded in cylinder, either-rotation motor drives hopper to rise at the top of cylinder by screw rod, hopper With track it is non-it is interspersed be slidably connected, but fitting is slidably connected, thus, pull hopper manually in the horizontal plane, hopper can take off It leaves the right or normal track and above screw rod rotary motion to feed inlet, the bottom plate of hopper is activity installation, takes out bottom plate, rubbish will be fallen into In cylinder, garbage packing is completed.
The gas outlet 9 for collecting biogas is connected with dish gas holder or other air containers, then is connected to natural pond by pipeline Gas generator is generated electricity using the biogas of generation, and then provides energy for reactor, achievees the effect that recycle.Under It is equipped with universal wheel 23 below bottom plate 21, facilitates reactor mobile.
Power needed for motor of the present invention, electric power needed for heating can be adopted when that is, rubbish does not generate biogas also in the initial period With storage battery power supply, general lighting electricity consumption can also be used.Final design is used by oneself with the marsh gas power generation that system itself generates.

Claims (7)

1. distributing domestic refuse bioreactor, which is characterized in that including reactor shell (3), on the outside of cylinder (3) successively Equipped with heating layer (4) and insulating layer (2), snorkel (22) are equipped with inside cylinder (3), which is equipped with air hole (20);
It is equipped with percolate storage chamber in cylinder body bottom, the percolate storage chamber is by cylinder lateral wall, lower plate (21) and with infiltration The upper plate (24) of fluid apertures encloses, and is equipped with delivery pump (19) in percolate storage chamber, and delivery pump (19) passes through perfusion tube (14) it is connected to the percolate pipeline (25) being arranged above inner barrel, offers dripping hole on the percolate pipeline (25) (11);
It is additionally provided with sealed feed inlet (10) on cylinder top plate (7) and collects the gas outlet (9) of biogas, is opened on cylinder lateral wall Equipped with sealing material mouth (1).
2. distributing domestic refuse bioreactor as described in claim 1, which is characterized in that be equipped on the inside of top plate (7) Temperature sensor (6), which is connected with the control system (5) being arranged on cylinder body outer wall, by cylinder body temperature Control is at 35 ± 2 DEG C.
3. distributing domestic refuse bioreactor as described in claim 1, which is characterized in that the heating layer (4) is with electricity Heating method, heat transfer medium are conduction oil or resistance wire.
4. distributing domestic refuse bioreactor as described in claim 1, which is characterized in that the snorkel (22) is to fall T-type is equipped with valve switch at the horizontal segment both ends of snorkel, and to adjust air inflow, and the main part of horizontal segment is located at infiltration In filtrate storage chamber, it is equipped with cover board on vertical section top, to prevent rubbish from entering in snorkel.
5. distributing domestic refuse bioreactor as described in claim 1, which is characterized in that with seal material mouth (1) The side wall of opposite side is equipped with waste lifting device, and the waste lifting device includes the support plate being fixed on side wall (18), either-rotation motor (17) and track (12) are equipped on support plate (18), the shaft of either-rotation motor (17) is connected with screw rod (13), it is set with band internal thread sliding block (16) on screw rod (13), is fixed with hopper (15), hopper and track on sliding block (16) (12) sliding connects.
6. distributing domestic refuse bioreactor as described in claim 1, which is characterized in that the outlet for collecting biogas Mouth (9) is connected with dish gas holder or other air containers, then is connected to biogas generator by pipeline.
7. distributing domestic refuse bioreactor as described in claim 1, which is characterized in that set below lower plate (21) There are universal wheel (23), facilitates reactor mobile.
CN201910441349.1A 2019-05-24 2019-05-24 Distributing domestic refuse bioreactor Pending CN110129185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910441349.1A CN110129185A (en) 2019-05-24 2019-05-24 Distributing domestic refuse bioreactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910441349.1A CN110129185A (en) 2019-05-24 2019-05-24 Distributing domestic refuse bioreactor

Publications (1)

Publication Number Publication Date
CN110129185A true CN110129185A (en) 2019-08-16

Family

ID=67581679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910441349.1A Pending CN110129185A (en) 2019-05-24 2019-05-24 Distributing domestic refuse bioreactor

Country Status (1)

Country Link
CN (1) CN110129185A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283676B1 (en) * 1999-12-21 2001-09-04 Waste Management, Inc. Sequential aerobic/anaerobic solid waste landfill operation
CN109080104A (en) * 2018-07-11 2018-12-25 安徽邦尼特轨道装备有限公司 A kind of feed mechanism for PVC floor processing
CN109134020A (en) * 2018-08-16 2019-01-04 宁波埃博环境科技有限公司 A kind of waste disposal method of pollution-free environment-protecting clean and by-product fertilizer
CN210419941U (en) * 2019-05-24 2020-04-28 农业部沼气科学研究所 Distributed domestic garbage bioreactor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6283676B1 (en) * 1999-12-21 2001-09-04 Waste Management, Inc. Sequential aerobic/anaerobic solid waste landfill operation
CN109080104A (en) * 2018-07-11 2018-12-25 安徽邦尼特轨道装备有限公司 A kind of feed mechanism for PVC floor processing
CN109134020A (en) * 2018-08-16 2019-01-04 宁波埃博环境科技有限公司 A kind of waste disposal method of pollution-free environment-protecting clean and by-product fertilizer
CN210419941U (en) * 2019-05-24 2020-04-28 农业部沼气科学研究所 Distributed domestic garbage bioreactor

Similar Documents

Publication Publication Date Title
CN102517200B (en) Organic waste dry anaerobic high-temperature fermentation system and fermentation process
CN204454910U (en) Fruits and vegetables class organic garbage disposal
CN103464452B (en) For the fermentation dried device of kitchen castoff process
CN201841147U (en) Comprehensive utilization system for organic wastes
CN105948832B (en) A kind of small-sized kitchen garbage installation for fermenting
CN202322832U (en) Soft garage type anaerobic dry fermentation device
CN109055189B (en) Straw excrement garbage continuous dry fermentation one-pot type high-efficiency biogas producer and process
CN104384170A (en) Process and device for biologically treating urban organic refuse and agricultural organic waste
CN204171071U (en) A kind of device being applicable to biological treatment organic garbage of city and agriculture debirs
CN103865781B (en) Domestic refuse and farm crop straw organism dry fermentation treatment unit
CN104787877A (en) Domestic sewage recycling treatment method and device
CN201003055Y (en) Urban domestic garbage anaerobic fermentation device
CN110386832A (en) A kind of solar heat-preservation auxiliary composting device and method on the spot
CN201695028U (en) Inner-container-type external circulating solar biogas digester
CN211035643U (en) Stable and rapid anaerobic fermentation device for breeding manure
CN106631196A (en) Light movable vegetable waste anaerobic dry fermentation system and method for anaerobic fermentation by using light movable vegetable waste anaerobic dry fermentation system
CN110129185A (en) Distributing domestic refuse bioreactor
CN102626710A (en) Device and method for large-scale pretreatment of domestic garbage
CN216106871U (en) Organic waste hydrolysis acidification two-coherent fermentation device
CN112845531B (en) Anaerobic digestion treatment method for kitchen waste
CN210419941U (en) Distributed domestic garbage bioreactor
CN105087366A (en) Biomass waste continuous solid anaerobic digestion device
CN202527457U (en) Domestic garbage totally-enclosed water-gas linked intermittent internal rotation constant-temperature anaerobic digestion device
CN206266596U (en) A kind of utilization solid organic castoff produces the device of biogas
CN112845533B (en) Kitchen waste disposal all-in-one machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190816

RJ01 Rejection of invention patent application after publication