CN206262969U - A kind of kitchen garbage, sludge and green garbage cooperative disposal system - Google Patents
A kind of kitchen garbage, sludge and green garbage cooperative disposal system Download PDFInfo
- Publication number
- CN206262969U CN206262969U CN201621188553.5U CN201621188553U CN206262969U CN 206262969 U CN206262969 U CN 206262969U CN 201621188553 U CN201621188553 U CN 201621188553U CN 206262969 U CN206262969 U CN 206262969U
- Authority
- CN
- China
- Prior art keywords
- biogas
- sludge
- garbage
- subsystem
- green
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
Abstract
The utility model discloses a kind of kitchen garbage, sludge and green garbage cooperative disposal system, including raw material thesaurus, material preprocessing subsystem, collaboration slaking apparatus, biogas utilization subsystem, dreg-liquid separator and biogas residue desiccation utilize subsystem.Cooperative disposal kitchen garbage, sludge and green garbage under the utility model, efficiently solve the problems, such as that three is individually processed, and with methane production higher and organic matter degradation efficiency, and realize the stabilisation of three, innoxious, disposal of resources simultaneously.With environmental benefit and economic benefit higher, there is suitable promotional value in the disposal field of kitchen garbage, sludge, green garbage.
Description
Technical field
The utility model belongs to organic solid waste disposal and field of renewable energy, is related to a kind of kitchen garbage, sludge and green
Change rubbish cooperative disposal system.
Background technology
Kitchen garbage refers to family, hotel, machine-operated enterprises and institutions, restaurant and the generation of other restaurant units including surplus
Dish, leftovers, dish leaf, pericarp, eggshell, tea grounds, bone, scallop etc. are in interior kitchen relevance organic waste.Refer to society, Ju Minsheng
Source raw material and finished product or leftovers needed for diet living.So far, China not yet establishes and improve reliable kitchen garbage
Disposal management system, also lacks supporting policies and regulations, and the disposal actuality for causing kitchen garbage is：Household kitchen wastes and other
Rubbish mixed collection is disposed, and most of kitchen garbages are dealt carefully with, resource chemical conversion low degree, and foul smell dirt in association
Dye, water pollution and the threat of health.In the past few years China actively promulgates that kitchen garbage separates policy and the guide of disposal,
Many kitchen garbage treatments are emerged in large numbers, but there is a problem that certain.The disposal of kitchen garbage generally uses anaerobic digestion
Technology, acid process causes system acid-base value unbalance in kitchen garbage digestion process, suppresses digestion and is normally carried out, and highly concentrated
Sodium salt of degree etc. has larger inhibition to digestion microbial activity, is unfavorable for the generation of methane.
Sewage plant sludge is the accessory substance produced in sewage disposal process, and main component is substantial amounts of microorganism, extracellular poly-
Compound, organic matter and other compositions.With the increase of its yield, disposal pressure is greatly promoted.The main disposal options of sludge
The technology such as including anaerobic digestion, aerobic sigestion, good sample compost, lime stabilization, wet oxidation.Anaerobic digestion is developed country's main flow
Sludge Disposal Techniques, its sludge treatment stability is strong, methane phase and be also subject to domestic professional person's the advantages of effective decrement
Approve and promote, but sludge is relatively low compared to the kitchen garbage content of organic matter, low, the gas production that individually there is the content of organic matter during digestion
Small the problems such as.
Green garbage is domestic without phase at present mainly including the cellulosic organic solid waste of the generations such as municipal greening, gardens, agricultural
Close policy instruments management and dispose such rubbish, the phenomenon such as most green garbage is abandoned in the presence of random heap, incinerated, pollution is tighter
Weight, resource low degree.Experimental study shows that green garbage organic matter utilizability is high, and anaerobic digestion gas production rate is high, but
It is relatively low currently with coverage rate.
Utility model content
The purpose of this utility model is to provide a kind of kitchen garbage, sludge and green garbage cooperative disposal system, is used for
Solve the problems, such as the phenomenon that produced and green garbage heap is abandoned, burned in the independent digestion process of kitchen garbage, sludge.First with certainly
The mode added in the sludge of alkalescence under right state, neutralizes the molecule acid produced in kitchen garbage digestion process, solves system sour
The too strong problem of property；Secondly digested altogether with sludge with content of organic matter kitchen garbage high and green garbage, solve sludge independent
The problem that the content of organic matter is low in digestion process, gas production is low；It is finally introducing regulation of the green garbage as system disposal system
Agent and hardening agent, improve system biogas output and lift degradation effect of organic compound.
The technical solution of the utility model is as follows：
A kind of kitchen garbage, sludge and green garbage cooperative disposal system, including raw material thesaurus, material pretreatment subsystem
System, collaboration slaking apparatus, biogas utilization subsystem, dreg-liquid separator and biogas residue desiccation utilize subsystem；The raw material thesaurus
For the storage and preliminary treatment of kitchen garbage, sludge and green garbage；It is suitable that material preprocessing subsystem forms solid-to-liquid ratio
Homogeneous liquid, completes pretreatment link；Collaboration slaking apparatus are used to carry out pretreated kitchen garbage, sludge and green garbage
Biofermentation, forms methane, organic biogas residue and organic biogas slurry；Biogas realizes using energy source by biogas utilization subsystem；Biogas residue
Desiccation is processed filling after biogas residue heat drying using subsystem, and clay fertilizer processed is used for municipal afforestation.
Preferably, the material preprocessing subsystem includes the kitchen garbage degreaser being sequentially connected, broken homogenizes dress
Put and solid-to-liquid ratio deployment device；The broken homogenizer is used to accept the kitchen of sludge, green garbage and degreaser discharge
Rubbish, the broken of three is uniformly mixed to form a material, and solid-to-liquid ratio deployment device is used to adjust mixed material in reaction system
Solid-liquid is matched, and is ultimately formed and is suitable to the homogeneous liquid of biofermentation.
Preferably, the collaboration slaking apparatus include tank body, and it is even that tank body lower part sets rubbish from cooking, sludge and green garbage
Matter liquid charging aperture, tank body middle part sets the outlet of slag liquid, and top setting gas outlet sets agitating device 35 and heating dress in tank body 31
Put 36.
Preferably, the biogas utilization subsystem includes biogas storage tank, desiccation desulfurizer and Biogas Generator Set；It is biological
The biogas for producing that ferments is stored in biogas storage tank, dedusting, dehydration and sulphur removal etc. is carried out in desiccation desulfurizer cleaned
Journey, eventually enters into that Biogas Generator Set carries out gas-to electricity and waste heat circulation is used again.
Preferably, the biogas residue desiccation also includes heat drying device using subsystem, what the collaboration slaking apparatus were produced
Biogas residue is further dehydrated through separation of solid and liquid after in heat drying device, for municipal gardens and related green fertilizer.
Preferably, the Biogas Generator Set is also added and is provided with generating waste-heat again with subsystem, biogas internal combustion generating product
Raw a part of waste heat is fed back to collaboration slaking apparatus and maintains stabilization fermentation, and a part of waste heat transports to heat drying device for sludge
Desiccation.
Preferably, slag, liquid separator are also provided with biogas slurry backflow subsystem, organic biogas slurry part that separated machine is separate
Allocated for solid-liquid ratio by power return-flow system reuse to solid-to-liquid ratio deployment device, a part is poured for afforestation,
Excessive remaining biogas slurry is then disposed by sewage treatment facility.
Compared with prior art, the utility model has advantages below and beneficial effect：
1st, the cooperative disposal system of kitchen garbage, sludge and green garbage, there is provided raw material dosage storehouse, broken and solid-liquid
Deployment device makes three fully mix and reaches the moisture content of setting to carrying out homogeneity treatment, is kitchen garbage, sludge
With green garbage collaboration altogether digestion provide stable homogeneous charging, it is ensured that the stable operation of system, realize kitchen garbage, sludge and
The collaboration digestion process of green garbage.
2nd, the utility model have studied the features of kitchen garbage, sludge and green garbage digestion process, effectively utilize
Cooperative effect between sludge, green garbage and kitchen garbage, is bacterial digestion has built more preferable metabolism environment.Properly solve
The sludge content of organic matter of having determined is low, kitchen garbage digestion produce acid and the slow defect of green garbage digestion rate, by neutralize, it is dilute
Release volatile acid, the inhibiting factor such as regulation ammonia nitrogen, sodium ion, the cooperative effect between material can be formed more stable suitable clears up ring
Border.
3rd, optimized by the gas generation property of the alkalescence regulation of sludge, green garbage, the utility model can effectively improve system
Operation stability, organic matter removal effect and gas producing efficiency.Sewage sludge content of organics is relatively low, basicity is high.In kitchen garbage
Content of organics is high, and sour phenomenon is produced in anaerobic digestion process association, causes digestion process slow, and the system that even results in starts and runs
Failure.Green garbage has high factor of created gase, but clears up excessive cycle.Three's collaboration digestion can improve system buffer energy
Power, keeps pH stable, improves system run all right, and pH value is adjusted without another exogenously added alkali, reduces operating cost, while lifting
Resource utilization.
The utility model cooperative disposal kitchen garbage, sludge and green garbage, efficiently solve asking for the independent treatment of three
Topic, with methane production higher and organic matter degradation efficiency, and realizes the stabilisation of three, innoxious, resource simultaneously
Disposal.With environmental benefit and economic benefit higher, have in the disposal field of kitchen garbage, sludge, green garbage suitable
Promotional value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is material preprocessing subsystem structural representation in the utility model；
Fig. 3 is the structural representation of collaboration slaking apparatus in the utility model；
Fig. 4 is biogas utilization subsystem structure schematic diagram in the utility model.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figure 1 to Figure 3, the utility model provides a kind of kitchen garbage, sludge and green garbage cooperative disposal system,
Including raw material thesaurus 1, material preprocessing subsystem 2, collaboration slaking apparatus 3, dreg-liquid separator 4, the and of biogas utilization subsystem 5
Biogas residue desiccation utilizes subsystem 6.
Material pretreatment system 2 includes kitchen garbage degreaser 21, mud cake just broken feeder 22, green garbage charging aperture
23, three devices are respectively provided with discharging opening, are connected with broken homogenizer 24, crush homogenizer 24 and set three sealing chargings
Mouthful, three kinds of materials are received respectively, the broken lower end of homogenizer 24 sets the material import and export being connected with solid-to-liquid ratio deployment device 25,
Solid-to-liquid ratio deployment device 25 sets an inlet for biogas slurry backflow.
Collaboration slaking apparatus 3 include tank body 31, and tank body lower part sets rubbish from cooking, sludge and the homogeneous liquid charging of green garbage
Mouth 32, the middle part of tank body 31 sets slag, liquid outlet 33, and the tip position of the position tank body 31 of gas outlet 34 is to ensure the interior association of tank body 31
With digestion stability and high efficiency, agitating device 35 and heater 36 are set in tank body 31.
Biogas utilization subsystem 5 includes biogas storage tank 51, desiccation desulfurizer 52, generating set 53 and afterheat recycling system
54.The top of biogas storage tank 51 sets air inlet 511, is connected with the gas outlet 16 of slaking apparatus 3 is cooperateed with, and the bottom of methane tank body 51 is set
Gas outlet 512, connects methane pipeline 55.The bottom of desiccation desulfurizer 52 sets air inlet 521, and gas passes through desiccation desulfurizing agent 56
Dehydration desulfurization, the bottom of desiccation desulfurizer 52 sets discharge outlet 522, and purifying marsh gas gas outlet 523 is arranged at desiccation desulfurizer
52 tops.Biogas generator 53 is container-type generating set, and the biogas after purification enters unit from unit air inlet 531,
Generating set sets waste heat outlet 532, and designs reuse pipeline and distribution system formation residual heat recovery subsystem 54, is input into respectively
Collaboration slaking apparatus 3 and biogas residue desiccation utilize system 6.
Biogas residue desiccation includes heat drying device 61 using system 6, at the wet slag drying kinetics that are input into dreg-liquid separator 4
Reason, its drying can utilize the waste heat in methane utilizing system 5.
During specific implementation, system cooperates with treatment kitchen garbage, sludge and green garbage according to the following steps：
Kitchen garbage, sludge and green garbage complete substantially sorting and inlet amount in storage 1 respectively, through respective throwing
Material mouth enters the pretreatment link of system.
In pretreatment system 2, kitchen garbage first passes through the removal oil of degreasing unit 21 in advance, and sludge is through at the beginning of mud cake just millstone 22
After broken, broken homogenizer 24 is together entered with green garbage, three kinds of materials are smashed in broken homogenizer 24 is broken up, gone
Mix except unwanted contributions and fully, once mixture is formed, into solid-to-liquid ratio deployment device 25.In solid-to-liquid ratio deployment device 25,
Mixture introduces the biogas slurry regulation solid-liquid ratio of backflow under stirring, ultimately forms the homogeneous organic matter of suitable cooperative fermentation
In liquid feeding collaboration slaking apparatus 3.
The homogeneous self tuning charging aperture 32 of organic matter mixed liquor enters collaboration slaking apparatus 3, stirs and heats in agitating device 35
Anaerobic digestion process is carried out under the stabilization of device 36, digestion finishes rear biogas slurry mixture and is discharged into separation of solid and liquid from discharging opening 33
Device, biogas is discharged into methane utilizing system 5 from top gas outlet 34.
Biogas slurry and biogas residue realize separation of solid and liquid in dreg-liquid separator 4, and upper strata biogas slurry flows back to pretreatment system by return line
Solid-to-liquid ratio allotment is carried out in system 2, solid phase biogas residue is then by bottom discharging mouthful input biogas residue desiccation using in system 6.
The biogas of collaboration digestion discharge, enters from the air inlet 511 of biogas storage tank 51, and the biogas of storage is put through gas outlet 512
Go out to enter methane pipeline 55, desiccation desulfurizer 52 is entered from 52 air inlet of desiccation desulfurizer 521, desiccation desulfurizing agent 56 is to natural pond
Gas carries out treatment and realizes marsh gas purifying, and the moisture that drying is left is discharged from bottom discharge mouthful 522, and purifying marsh gas pass through gas outlet
523 enter biogas delivery pipe, and generating set 53 is entered through air inlet 531, and biogas is converted into electric energy and heat energy by internal combustion engine generator,
Electric energy is exported 532, is entered into residual heat reutilizing system 54 by the realized value that generates electricity by way of merging two or more grid systems, heat energy by the waste heat of unit upper end
The distribution of row heat energy is used again.
Further, the biogas residue after separation of solid and liquid enters biogas residue desiccation using system 6, and system sets waste heat interface, by natural pond
The heat energy that the generating of gas internal combustion is produced is recycled, and realizes the desiccation of biogas residue, forms the content of organic matter Nutrition Soil or fertilizer higher, is returned
Use in city trees and shrubs, greenbelt, complete tailing treatment.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, it is all in the utility model
Spirit and principle within any modification, equivalent and the improvement made etc., should be included in protection model of the present utility model
Within enclosing.
Claims (7)
1. a kind of kitchen garbage, sludge and green garbage cooperative disposal system, it is characterised in that including raw material thesaurus, material
Preprocessing subsystem, collaboration slaking apparatus, biogas utilization subsystem, dreg-liquid separator and biogas residue desiccation utilize subsystem；It is described
Raw material thesaurus is used for the storage and preliminary treatment of kitchen garbage, sludge and green garbage；Material preprocessing subsystem forms solid
The suitable homogeneous liquid of liquor ratio, completes pretreatment link；Collaboration slaking apparatus are used for pretreated kitchen garbage, sludge and green
Changing rubbish carries out biofermentation, forms methane, organic biogas residue and organic biogas slurry；Biogas realizes the energy by biogas utilization subsystem
Utilize；Biogas residue desiccation is processed filling after biogas residue heat drying using subsystem, and clay fertilizer processed is used for municipal afforestation.
2. cooperative disposal system according to claim 1, it is characterised in that the material preprocessing subsystem is included successively
The kitchen garbage degreaser of connection, broken homogenizer and solid-to-liquid ratio deployment device；The broken homogenizer is used to accept
The kitchen garbage of sludge, green garbage and degreaser discharge, the broken of three is uniformly mixed to form a material, and solid-to-liquid ratio is adjusted
Mixed material solid-liquid is matched in being used to adjust reaction system with device, is ultimately formed and is suitable to the homogeneous liquid of biofermentation.
3. cooperative disposal system according to claim 2, it is characterised in that the collaboration slaking apparatus include tank body, tank
Body bottom sets kitchen garbage, sludge and the homogeneous liquid charging aperture of green garbage, and tank body middle part sets the outlet of slag liquid, and top is set out
Agitating device and heater are set in gas port, tank body.
4. cooperative disposal system according to claim 3, it is characterised in that the biogas utilization subsystem includes biogas storage
Tank, desiccation desulfurizer and Biogas Generator Set；The biogas that biofermentation is produced is stored in biogas storage tank, in desiccation desulfurization
The purification process of dedusting, dehydration and sulphur removal is carried out in device, eventually enters into that Biogas Generator Set carries out gas-to electricity and waste heat is followed
Ring is used again.
5. cooperative disposal system according to claim 4, it is characterised in that the biogas residue desiccation is also included using subsystem
Heat drying device, the biogas residue that the collaboration slaking apparatus are produced further is dehydrated through separation of solid and liquid after in heat drying device, fills out
Clay fertilizer processed after material, for municipal gardens and related green fertilizer.
6. cooperative disposal system according to claim 5, it is characterised in that the Biogas Generator Set is also added and is provided with
Generating waste-heat uses subsystem, a part of waste heat that the generating of biogas internal combustion is produced to be fed back to collaboration slaking apparatus and maintain stabilization to send out again
Ferment, a part of waste heat transports to heat drying device for sludge drying.
7. cooperative disposal system according to claim 6, it is characterised in that slag, liquid separator are also provided with biogas slurry backflow
Subsystem, organic biogas slurry part that separated machine is separate is used for solid by power return-flow system reuse to solid-to-liquid ratio deployment device
Liquid proportional is allocated, and a part is poured for afforestation, and excessive remaining biogas slurry is then disposed by sewage treatment facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188553.5U CN206262969U (en) | 2016-10-28 | 2016-10-28 | A kind of kitchen garbage, sludge and green garbage cooperative disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188553.5U CN206262969U (en) | 2016-10-28 | 2016-10-28 | A kind of kitchen garbage, sludge and green garbage cooperative disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206262969U true CN206262969U (en) | 2017-06-20 |
Family
ID=59038170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621188553.5U Expired - Fee Related CN206262969U (en) | 2016-10-28 | 2016-10-28 | A kind of kitchen garbage, sludge and green garbage cooperative disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206262969U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380639A (en) * | 2018-02-11 | 2018-08-10 | 江苏天楹环保能源成套设备有限公司 | A kind of cooperative disposal method of rubbish from cooking and green garbage |
| CN110420965A (en) * | 2019-07-12 | 2019-11-08 | 北京峻德环境科技股份有限公司 | A kind of town and country solid waste organic matter resource utilization system and its method |
| CN110684647A (en) * | 2019-10-09 | 2020-01-14 | 安阳艾尔旺新能源环境有限公司 | System and method for realizing biogas residue drying heat balance by virtue of synergistic digestion of kitchen waste, kitchen waste and municipal sludge |
| CN111872048A (en) * | 2020-07-30 | 2020-11-03 | 山东大学 | Wet garbage humidifying fermentation power generation system and process |
| CN113680798A (en) * | 2021-08-25 | 2021-11-23 | 南京万德斯环保科技股份有限公司 | System and method for cooperatively treating garden garbage and kitchen garbage |
-
2016
- 2016-10-28 CN CN201621188553.5U patent/CN206262969U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380639A (en) * | 2018-02-11 | 2018-08-10 | 江苏天楹环保能源成套设备有限公司 | A kind of cooperative disposal method of rubbish from cooking and green garbage |
| CN110420965A (en) * | 2019-07-12 | 2019-11-08 | 北京峻德环境科技股份有限公司 | A kind of town and country solid waste organic matter resource utilization system and its method |
| CN110684647A (en) * | 2019-10-09 | 2020-01-14 | 安阳艾尔旺新能源环境有限公司 | System and method for realizing biogas residue drying heat balance by virtue of synergistic digestion of kitchen waste, kitchen waste and municipal sludge |
| CN111872048A (en) * | 2020-07-30 | 2020-11-03 | 山东大学 | Wet garbage humidifying fermentation power generation system and process |
| CN113680798A (en) * | 2021-08-25 | 2021-11-23 | 南京万德斯环保科技股份有限公司 | System and method for cooperatively treating garden garbage and kitchen garbage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206262969U (en) | A kind of kitchen garbage, sludge and green garbage cooperative disposal system | |
| CN101337838B (en) | Combined anaerobic fermentation process for organic solid wastes | |
| CN101134684B (en) | Method for producing hydrogen and methane by kitchen waste diphasic anaerobic fermentation | |
| CN102703514B (en) | Kitchen waste disposal method and anaerobic fermentation reaction device | |
| CN101225003B (en) | Farm crop straw anaerobic fermentation treatment method | |
| CN102212561B (en) | Processing method for fermenting straws in dry-process and wet-process combined way | |
| CN101618390B (en) | Method for in-situ anaerobic digestion treatment of kitchen garbage | |
| CN110105095A (en) | A kind of innoxious and recycling processing method of kitchen garbage | |
| CN103451095B (en) | Method for preparing marsh gas through straw, excrement and kitchen waste | |
| CN101988076A (en) | Method for producing biogas by garbage union fermentation | |
| CN105861306A (en) | Solid-liquid two-phase anaerobic fermentation apparatus and method | |
| CN112588788B (en) | Short-flow resourceful treatment process for kitchen waste | |
| CN102382859A (en) | Method for generating biogas through anaerobic fermentation by taking traditional Chinese medicine dregs as raw materials | |
| CN201372280Y (en) | Device for producing marsh gas by fermenting straw mixed raw material | |
| CN103100550B (en) | A kind of processing method of rubbish from cooking | |
| CN104261907A (en) | Dry anaerobic treatment method and dry anaerobic treatment device for kitchen garbage | |
| CN104342362B (en) | Solar energy changing food waste Integrated Processing Unit and method for comprehensively treating rubbish | |
| CN105969809A (en) | Method for preparing marsh gas through combination of straws and excess sludge | |
| CN205576158U (en) | Two stage of solid -liquid anaerobic fermentation device | |
| CN102133575A (en) | Combined anaerobic pretreatment method for village-in-lake domestic sewage and organic waste | |
| CN207581802U (en) | A kind of device of the mixed material fermentation and biogas production with hydro-thermal process | |
| CN102020404A (en) | Method for improving fermentation capability of slurry dry process | |
| CN203613189U (en) | Multiple material anaerobic dry fermentation system using straw as main raw material | |
| CN108467170A (en) | Fermentation tank and the dry type anaerobic fermentation system and method that domestic waste and municipal sludge are handled comprising its collaboration | |
| CN104609691B (en) | A kind of process utilizing papermaking excess sludge biogas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20201028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |