CN206512083U - The device of biogas is reclaimed in sludge anaerobic fermentation - Google Patents
The device of biogas is reclaimed in sludge anaerobic fermentation Download PDFInfo
- Publication number
- CN206512083U CN206512083U CN201720192469.9U CN201720192469U CN206512083U CN 206512083 U CN206512083 U CN 206512083U CN 201720192469 U CN201720192469 U CN 201720192469U CN 206512083 U CN206512083 U CN 206512083U
- Authority
- CN
- China
- Prior art keywords
- biogas
- sludge
- reclaimed
- anaerobic fermentation
- marsh gas
- 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
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The device of biogas is reclaimed in sludge anaerobic fermentation, and it includes dosage unit, marsh gas fermentation pool；Marsh gas fermentation pool constitutes as follows：Installation foundation face (40), foundation of civil work (43), support post (44), closure (45), tubular structure wall (47)；Dosage unit is specially the storage bin (10) for being arranged on outside marsh gas fermentation pool and being used for and deposit sludge；It is characterized in that：Sludge extruding input block (2) is provided with chute (14) inner chamber；Sludge anaerobic fermentation, which is reclaimed in the device of biogas, is additionally provided with longitudinal translating device associated, agitator (55), waste residue screw elevator (53).The utility model is simple in construction, can automatically working, easy to operate, controllability is strong, and output is stable, and the operation suitable for several management is controlled, and it has expected more huge economic value and social value.
Description
Technical field
The utility model is related to the structure design and applied technical field that biogas facility is reclaimed in sludge anaerobic fermentation, especially carries
A kind of sludge anaerobic fermentation has been supplied to reclaim the device of biogas.
Background technology
In the prior art, the dewatered sludge amount that municipal sewage plant is produced by purifying domestic sewage is very huge, mesh
Preceding sewage treatment plant is typically, using the method that landfill is carried out after thickening, not only take up with disposal to the processing of sludge
Limited land resource, and easily cause secondary pollution.In addition, city produces substantial amounts of organic solid waste, such as manure of livestock and poultry daily
Just, diet and kitchen wastes etc..The resource utilization of these discarded objects landfill is relatively low, does not meet existing social continuable development principle.
In recent years, the non-grain biomass energy in sludge being reclaimed using anaerobic fermentation technology --- biogas gradually obtains weight
Depending on.According to the solids content (TS) of material in reactor, anaerobic fermentation technology can be divided into wet type fermentation (TS≤12%) and dry type
Two kinds of fermentation (TS >=20%).Wet type fermentation technique is in municipal sludge (TS is 2% or so) digestion production natural pond, fowl and animal excrement anaerobism hair
Ferment has been applied in terms of producing natural pond and organic waste anaerobic methane production, the technology of each side comparative maturity.
In general, dry method zymotechnique is for wet-fermentation technique, with superior technique effect：(1) bear
Lotus is big, and volume production capacity is high, and equipment volume is small；(2) water requirement is low or is not required to water, and water-saving result is notable；(3) produce biogas slurry few, give up
Slag water content is low, subsequent treatment economical and convenient；(4) running is stable, and scum silica frost, precipitation that no wet processing must take into consideration etc. are asked
Topic；(5) seldom, the influence to environment is significantly smaller for foul smell discharge capacity.
The difficult point of dry method fermentation is：(1) response matrix viscosity is big, and material is plasticity, first valve state, is caused in reaction
Between product and energy transmit difficulty in media as well, easily form feedback inhibition；(2) fermentation materials moisture content is low, deposited in non-particulate
Biogas is produced in, fermentation process to be difficult to overflow.Publication No. proposes a kind of more feasible for CN105647791A Chinese patent
Solution, but its effect is still urgently improved, people are highly desirable to obtain a kind of excellent sludge anaerobic fermentation of technique effect
Reclaim the device of biogas.
Utility model content
Mesh of the present utility model is to provide the device that biogas is reclaimed in a kind of excellent sludge anaerobic fermentation of technique effect.
The device of biogas is reclaimed in a kind of sludge anaerobic fermentation of the utility model, and its composition is as follows：Including dosage unit, biogas
Fermentation vat；Wherein：Marsh gas fermentation pool constitutes as follows：Installation foundation face 40, foundation of civil work 43, support post 44, closure 45, cylinder
Shape structure wall 47, wherein：Installation foundation face 40 is the circular foundation face for being arranged in whole marsh gas fermentation pool bottom；Foundation of civil work
43 be the loop configuration of the upper side fixed and arranged close to the circular edges of installation foundation face 40 edge and in installation foundation face 40；Support is vertical
Post 44 is the anchor ring residing for the foundation of civil work 43 perpendicular to loop configuration and its lower end is fixed on foundation of civil work 43 and installation foundation
The quantity of support post 44 is at least 6 in the column structure group arranged on face 40, column structure group；At least three support post
44 upper ends for constituting each support post 44 in one group of column structure group support closure 45 jointly；The one of parallel arrangement
The tubular structure wall 47 arranged between group support post 44 by axis vertical connects into an entirety；Installation foundation face 40,
The tubular that foundation of civil work 43, support post 44, tubular structure wall 47, closure 45 collectively form an axis vertical arrangement is close
Seal chamber；
Dosage unit is specially the storage bin 10 for being arranged on outside marsh gas fermentation pool and being used for and deposit sludge；Storage bin 10
Inner chamber bottom is provided with electrically operated valve 12, and the feed bin output channel of the lower section of electrically operated valve 12 is connected by the chute 14 being in tilted layout
Marsh gas fermentation pool inner chamber；
The check valve for being used to export biogas of connection marsh gas fermentation pool inner chamber and outside atmosphere is additionally provided with closure 45
46, the watered cup 30 for conveying water to marsh gas fermentation pool inner chamber is additionally provided with the numerical value side of tubular structure wall 47；
It is characterized in that：
Sludge anaerobic fermentation, which is reclaimed in the device of biogas, is additionally provided with supply unit；It is provided with the inner chamber of chute 14 for inciting somebody to action
Sludge extruding input block 2 in sludge input marsh gas fermentation pool；Sludge extruding input block 2 is specifically motor-driven spiral
Conveyer；
Sludge anaerobic fermentation, which is reclaimed in the device of biogas, is additionally provided with longitudinal translating device associated, and longitudinal translating device associated includes：It is vertical
Track 41, vertical shift support body 42, vertical shift motor (being not drawn into figure) and belt conveyor 6 are moved, vertical shift support body 42 is in vertical shift motor
Vertically moved under driving along vertical shift track 41 in marsh gas fermentation pool, belt conveyor is arranged on vertical shift support body 42；Vertical shift
2 agitators being uniformly distributed along the circumference 55 are additionally provided with support body 42, agitator 55 is driven by stirring motor 54；
In addition, sludge anaerobic fermentation is reclaimed in the device of biogas and is additionally provided with waste residue screw elevator 53, it is arranged in vertical
Move the middle part of support body 42 and driven by elevator motor 52, for the waste residue after fermentation to be carried through waste residue screw elevator 53
Rise on belt conveyor 6.It is transported in other conveying arrangements and is handled by belt conveyor 6 again.
The device of biogas is reclaimed in the sludge anaerobic fermentation, and the description below is preferably claimed：
Sludge anaerobic fermentation is reclaimed in the device of biogas, and closure 45 is frustum structure, and its upper bottom surface is put down with bottom surface
Go and upper bottom surface area is less than bottom surface area；The check valve 46 of connection marsh gas fermentation pool inner chamber and outside atmosphere is specifically arranged in
On the upper bottom surface of the closure 45 of frustum structure；The tapered portion of closure 45 is provided with least one observation window (in figure not
Draw).
The sludge anaerobic fermentation, which is reclaimed in the device of biogas, is provided with 2-3 storage bin 10, and it is respectively by independent
The connection marsh gas fermentation pool of chute 14 inner chamber.
The sludge anaerobic fermentation, which is reclaimed in the device of biogas, is provided with 2-3 storage bin 10, and it is same by what is shared
The sludge extruding input block 2 arranged in the individual connection marsh gas fermentation pool of chute 14 inner chamber, chute 14.
The sludge anaerobic fermentation is reclaimed in the device of biogas, and the bottom of storage bin 10 for depositing sludge is used in dosage unit
It is provided with the support 18 of support；Support 18 is used to support storage bin 10, chute 14, sludge extruding input block 2；The sludge
Anaerobic fermentation reclaims in the device of biogas and is additionally provided with controller (being not drawn into figure), the inner chamber top of storage bin 10, middle part, bottom
Be respectively arranged with level-sensing device 11, each level-sensing device 11 with controller constitute electrical connection, controller simultaneously also with it is following several
Part constitutes electrical connection：Switch valve (being not drawn into figure), check valve 46, sludge on electrically operated valve 12, watered cup 30
Extrude input block 2, the vertical shift motor (being not drawn into figure) in longitudinal translating device associated, elevator motor 52.
Other explanations of the present utility model：Installation foundation face 40 is that resistant material is spread just and the overall of aftershaping of constructing is tied
Component.The position that chute 14 is contacted with sludge, stalk is covered with high-abrasive material, the structure and chi of 2 or multiple storage bins 10
Very little identical, each storage bin 10 includes cylindrical body and lower taper bucket, and the height of the cylindrical body of storage bin is 5-7 meters,
A diameter of 1.2-3 meters of cylindrical body, storage bin is supported on ground by silo support, has fixed silo branch on ground
The building foundation of frame.
The utility model is simple in construction, energy automatically working, and easy to operate, controllability is strong, and output is stable, suitable for several pipes
The operation control of reason, it has expected more huge economic value and social value.
Brief description of the drawings
Fig. 1 is the apparatus structure simplified schematic diagram that biogas is reclaimed in sludge anaerobic fermentation.
Embodiment
Reference implication is as follows：It is sludge extruding input block 2, belt conveyor 6, storage bin 10, level-sensing device 11, electronic
Valve 12, chute 14, support 18, watered cup 30, installation foundation face 40, vertical shift track 41, vertical shift support body 42, foundation of civil work
43rd, support post 44, closure 45, check valve 46, tubular structure wall 47, elevator are carried with motor 52, waste residue spiral
Rise machine 53, stirring motor 54, agitator 55.
Embodiment 1
The device of biogas is reclaimed in a kind of sludge anaerobic fermentation, and its composition is as follows：Including dosage unit, marsh gas fermentation pool, with
And controller；Wherein：Marsh gas fermentation pool constitutes as follows：Installation foundation face 40, foundation of civil work 43, support post 44, closure 45,
Tubular structure wall 47, wherein：Installation foundation face 40 is the circular foundation face for being arranged in whole marsh gas fermentation pool bottom；Civil engineering base
Plinth 43 is the loop configuration of the upper side fixed and arranged close to the circular edges of installation foundation face 40 edge and in installation foundation face 40；Support
Column 44 is the anchor ring residing for the foundation of civil work 43 perpendicular to loop configuration and its lower end is fixed on foundation of civil work 43 and installation base
The quantity of support post 44 is at least 6 in the column structure group arranged on plinth face 40, column structure group；At least three support is vertical
The upper end of each support post 44 supports closure 45 jointly in the column structure group of one group of the composition of post 44；Parallel arrangement
The tubular structure wall 47 arranged between one group of support post 44 by axis vertical connects into an entirety；Installation foundation face
40th, foundation of civil work 43, support post 44, tubular structure wall 47, closure 45 collectively form the cylinder of an axis vertical arrangement
Shape sealed chamber；
Dosage unit is specially the storage bin 10 for being arranged on outside marsh gas fermentation pool and being used for and deposit sludge；Storage bin 10
Inner chamber bottom is provided with electrically operated valve 12, and the feed bin output channel of the lower section of electrically operated valve 12 is connected by the chute 14 being in tilted layout
Marsh gas fermentation pool inner chamber；
The check valve for being used to export biogas of connection marsh gas fermentation pool inner chamber and outside atmosphere is additionally provided with closure 45
46, the watered cup 30 for conveying water to marsh gas fermentation pool inner chamber is additionally provided with the numerical value side of tubular structure wall 47；
Its key is：
Sludge anaerobic fermentation, which is reclaimed in the device of biogas, is additionally provided with supply unit；It is provided with the inner chamber of chute 14 for inciting somebody to action
Sludge extruding input block 2 in sludge input marsh gas fermentation pool；Sludge extruding input block 2 is specifically motor-driven spiral
Conveyer；
Sludge anaerobic fermentation, which is reclaimed in the device of biogas, is additionally provided with longitudinal translating device associated, and longitudinal translating device associated includes：It is vertical
Track 41, vertical shift support body 42, vertical shift motor (being not drawn into figure) and belt conveyor 6 are moved, vertical shift support body 42 is in vertical shift motor
Vertically moved under driving along vertical shift track 41 in marsh gas fermentation pool, belt conveyor is arranged on vertical shift support body 42；Vertical shift
2 agitators being uniformly distributed along the circumference 55 are additionally provided with support body 42, agitator 55 is driven by stirring motor 54；
In addition, sludge anaerobic fermentation is reclaimed in the device of biogas and is additionally provided with waste residue screw elevator 53, it is arranged in vertical
Move the middle part of support body 42 and driven by elevator motor 52, for the waste residue after fermentation to be carried through waste residue screw elevator 53
Rise on belt conveyor 6.It is transported in other conveying arrangements and is handled by belt conveyor 6 again.
Sludge anaerobic fermentation is reclaimed in the device of biogas, and closure 45 is frustum structure, and its upper bottom surface is put down with bottom surface
Go and upper bottom surface area is less than bottom surface area；The check valve 46 of connection marsh gas fermentation pool inner chamber and outside atmosphere is specifically arranged in
On the upper bottom surface of the closure 45 of frustum structure；The tapered portion of closure 45 is provided with least one observation window (in figure not
Draw).
The sludge anaerobic fermentation, which is reclaimed in the device of biogas, is provided with 3 storage bins 10, and it is slipped by independent respectively
The connection marsh gas fermentation pool of groove 14 inner chamber.
The sludge anaerobic fermentation, which is reclaimed in the device of biogas, is provided with 2 storage bins 10, and it is same by what is shared
The sludge extruding input block 2 arranged in the connection marsh gas fermentation pool of chute 14 inner chamber, chute 14.
The sludge anaerobic fermentation is reclaimed in the device of biogas, and the bottom of storage bin 10 for depositing sludge is used in dosage unit
It is provided with the support 18 of support；Support 18 is used to support storage bin 10, chute 14, sludge extruding input block 2；The sludge
Anaerobic fermentation reclaims in the device of biogas and is additionally provided with controller (being not drawn into figure), the inner chamber top of storage bin 10, middle part, bottom
Be respectively arranged with level-sensing device 11, each level-sensing device 11 with controller constitute electrical connection, controller simultaneously also with it is following several
Part constitutes electrical connection：Switch valve (being not drawn into figure), check valve 46, sludge on electrically operated valve 12, watered cup 30
Extrude input block 2, the vertical shift motor (being not drawn into figure) in longitudinal translating device associated, elevator motor 52.
Other explanations of the present embodiment：Installation foundation face 40 be resistant material spread just and aftershaping of constructing overall structure
Part.The position that chute 14 is contacted with sludge, stalk is covered with high-abrasive material, the structure snd size of 2 or multiple storage bins 10
Identical, each storage bin 10 includes cylindrical body and lower taper bucket, and the height of the cylindrical body of storage bin is 5-7 meters, cylinder
A diameter of 1.2-3 meters of shape main body, storage bin is supported on ground by silo support, has fixed cylinder bin bracket on ground
Building foundation.
The present embodiment is simple in construction, energy automatically working, and easy to operate, controllability is strong, and output is stable, suitable for several management
Operation control, it has expected more huge economic value and social value.
Claims (5)
1. the device of biogas is reclaimed in sludge anaerobic fermentation, its composition is as follows：Including dosage unit, marsh gas fermentation pool；Wherein：Biogas
Fermentation vat constitutes as follows：Installation foundation face (40), foundation of civil work (43), support post (44), closure (45), tubular structure wall
Body (47), wherein：Installation foundation face (40) is the circular foundation face for being arranged in whole marsh gas fermentation pool bottom；Foundation of civil work (43)
For the loop configuration of the upper side fixed and arranged close to installation foundation face (40) circular edges edge and in installation foundation face (40)；Support
Anchor ring and its lower end of the column (44) residing for foundation of civil work (43) perpendicular to loop configuration be fixed on foundation of civil work (43) and
The quantity of support post (44) is at least 6 in the column structure group arranged on installation foundation face (40), column structure group；At least
The upper end of each support post (44) supports closure jointly in the column structure group of 3 one group of support posts (44) compositions
(45)；The tubular structure wall (47) arranged between one group of support post (44) of parallel arrangement by axis vertical connects into one
Individual entirety；Installation foundation face (40), foundation of civil work (43), support post (44), tubular structure wall (47), closure (45) are altogether
With the shaped seals chamber for constituting an axis vertical arrangement；
Dosage unit is specially the storage bin (10) for being arranged on outside marsh gas fermentation pool and being used for and deposit sludge；Storage bin (10)
Inner chamber bottom is provided with feed bin output channel below electrically operated valve (12), electrically operated valve (12) and passes through the chute that is in tilted layout
(14) connection marsh gas fermentation pool inner chamber；
The check valve (46) of connection marsh gas fermentation pool inner chamber and outside atmosphere, tubular structure wall are additionally provided with closure (45)
(47) watered cup (30) is additionally provided with numerical value side；It is characterized in that：
Sludge anaerobic fermentation, which is reclaimed in the device of biogas, is additionally provided with supply unit；Sludge extruding is provided with chute (14) inner chamber
Input block (2)；Sludge extruding input block (2) is specifically motor-driven auger conveyor；
Sludge anaerobic fermentation, which is reclaimed in the device of biogas, is additionally provided with longitudinal translating device associated, and longitudinal translating device associated includes：Vertical shift rail
Road (41), vertical shift support body (42), vertical shift motor and belt conveyor (6), driving lower edge of the vertical shift support body (42) in vertical shift motor
Vertical shift track (41) to vertically move in marsh gas fermentation pool, belt conveyor is arranged on vertical shift support body (42)；Vertical shift support body
(42) 2 agitators being uniformly distributed along the circumference (55) are additionally provided with, agitator (55) is driven by stirring motor (54)；
In addition, sludge anaerobic fermentation is reclaimed in the device of biogas and is additionally provided with waste residue screw elevator (53), it is arranged in vertical shift
Driven in the middle part of support body (42) and by elevator with motor (52).
2. the device of biogas is reclaimed according to sludge anaerobic fermentation described in claim 1, it is characterised in that：Sludge anaerobic fermentation is reclaimed
In the device of biogas, closure (45) is frustum structure, and its upper bottom surface is parallel with bottom surface and upper bottom surface area is less than bottom
Face area；The specific closure for being arranged in frustum structure of the check valve (46) of connection marsh gas fermentation pool inner chamber and outside atmosphere
(45) on upper bottom surface；
The tapered portion of closure (45) is provided with observation window at least one.
3. the device of biogas is reclaimed according to sludge anaerobic fermentation described in claim 2, it is characterised in that：The sludge anaerobic fermentation
2-3 storage bin (10) is provided with the device for reclaiming biogas, it connects marsh gas fermentation pool by independent chute (14) respectively
Inner chamber.
4. the device of biogas is reclaimed according to sludge anaerobic fermentation described in claim 2, it is characterised in that：The sludge anaerobic fermentation
2-3 storage bin (10) is provided with the device for reclaiming biogas, it connects biogas fermentation by shared same chute (14)
The sludge extruding input block (2) of arrangement in pond inner chamber, chute (14).
5. the device of biogas is reclaimed according to one of the claim 1-4 sludge anaerobic fermentations, it is characterised in that：The dirt
Mud anaerobic fermentation is reclaimed in the device of biogas, and storage bin (10) bottom is provided with the support (18) of support；
Sludge anaerobic fermentation is reclaimed and controller is additionally provided with the device of biogas, storage bin (10) inner chamber top, middle part, under
Portion is respectively arranged with level-sensing device (11), each level-sensing device (11) with controller constitute electrical connection, controller simultaneously also with
Following several parts constitute electrical connection：Electrically operated valve (12), the switch valve on watered cup (30), check valve (46), sludge
Input block (2), the vertical shift motor in longitudinal translating device associated, elevator are extruded with motor (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192469.9U CN206512083U (en) | 2017-03-01 | 2017-03-01 | The device of biogas is reclaimed in sludge anaerobic fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720192469.9U CN206512083U (en) | 2017-03-01 | 2017-03-01 | The device of biogas is reclaimed in sludge anaerobic fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206512083U true CN206512083U (en) | 2017-09-22 |
Family
ID=59868112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720192469.9U Expired - Fee Related CN206512083U (en) | 2017-03-01 | 2017-03-01 | The device of biogas is reclaimed in sludge anaerobic fermentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206512083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716823A (en) * | 2021-11-03 | 2021-11-30 | 海域海岛环境科学研究院(烟台)有限公司 | Mariculture sludge treatment device and sludge treatment process |
-
2017
- 2017-03-01 CN CN201720192469.9U patent/CN206512083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716823A (en) * | 2021-11-03 | 2021-11-30 | 海域海岛环境科学研究院(烟台)有限公司 | Mariculture sludge treatment device and sludge treatment process |
| CN113716823B (en) * | 2021-11-03 | 2022-01-04 | 海域海岛环境科学研究院(烟台)有限公司 | Mariculture sludge treatment device and sludge treatment process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4323367A (en) | Gas production by accelerated in situ bioleaching of landfills | |
| CN103695472B (en) | A kind of changing food waste diphasic anaerobic fermentation process | |
| CN106222074B (en) | Continous way wet-and-dry two-stage dynamic anaerobic fermentation equipment | |
| CN201883042U (en) | Column-type anaerobic-aerobic integrated fermentation device | |
| CN107282601B (en) | Buried house refuse is reduced resource integrated device and its processing method | |
| CN103614288A (en) | High-solid anaerobic reaction device and method for organic garbage | |
| CN106082577A (en) | Poultry excrement and urine disposal system | |
| CN1994596B (en) | Household garbage-ecocycling resource reutilization integrated device | |
| CN101250556A (en) | Solid waste highly-effective anaerobic fermentation method | |
| CN206512083U (en) | The device of biogas is reclaimed in sludge anaerobic fermentation | |
| CN210936404U (en) | Novel intelligent organic garbage treatment system | |
| CN204509320U (en) | Integrated form anaeration in normal temperature reaction unit | |
| CN102626710B (en) | Device and method for large-scale pretreatment of domestic garbage | |
| CN102476959A (en) | Anaerobic rapid starting and anaerobic-aerobic integrated fermentation method at low temperature | |
| CN107511389A (en) | A kind of household waste hydraulic sorting and pulping process and processing system | |
| CN2806457Y (en) | Large-capacity solid biologic fermenting tower | |
| CN209307190U (en) | A kind of farm's waste biogas compost fermentation device | |
| CN110499241A (en) | A kind of anaerobic dry fermentation apparatus of tunnel dragon-bone water lift formula | |
| CN102935443B (en) | Honeycomb-type organic solid waste fermentation system | |
| CN214654796U (en) | Laminar flow fermentation device | |
| CN1699543A (en) | Biogas generator and its sewage treating method | |
| CN207615006U (en) | A kind of waste desanding device | |
| CN105199942A (en) | Resourceful and harmless treatment system for organic waste in villages and towns and method thereof | |
| CN203999604U (en) | With joint efforts upper plug-flow anaerobic reactor | |
| CN206069860U (en) | Continuous way wet-and-dry two-stage dynamic anaerobic fermentation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180301 |