CN209024518U - A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system - Google Patents
A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system Download PDFInfo
- Publication number
- CN209024518U CN209024518U CN201821331765.3U CN201821331765U CN209024518U CN 209024518 U CN209024518 U CN 209024518U CN 201821331765 U CN201821331765 U CN 201821331765U CN 209024518 U CN209024518 U CN 209024518U
- Authority
- CN
- China
- Prior art keywords
- unit
- anaerobic fermentation
- dry
- fermentation
- liquid
- 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.)
- Active
Links
- 238000000855 fermentation Methods 0.000 title claims abstract description 276
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 230000004151 fermentation Effects 0.000 claims abstract description 98
- 239000007788 liquid Substances 0.000 claims abstract description 95
- 238000000034 method Methods 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 37
- 239000002002 slurry Substances 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 39
- 238000000926 separation method Methods 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 14
- 238000000265 homogenisation Methods 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000006477 desulfuration reaction Methods 0.000 claims description 6
- 230000023556 desulfurization Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004320 controlled atmosphere Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 11
- 239000002994 raw material Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241000237983 Trochidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Fertilizers (AREA)
Abstract
The utility model belongs to technical field of anaerobic fermentation, discloses a kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system.The system in shell by being arranged several dry anaerobic fermentation units for placing to fermentation material, and several spray units are being set on it at the top of dry anaerobic fermentation unit, by spray unit to fermentation material ejecting liquid, the dry anaerobic fermentation to fermentation material is realized using a small amount of water；Simultaneously, by the way that liquid fermentation unit is arranged, the liquid fermentation unit is connected to respectively with dry anaerobic fermentation unit middle and lower part and spray unit connection, it ferments to make the percolate in dry anaerobic fermentation unit enter liquid fermentation unit, and is sprayed in dry anaerobic fermentation unit from liquid fermentation unit through spray unit again.Again with wet process anaerobic fermentation unit matching, biogas slurry and biogas residue yield can be effectively reduced, while improving anaerobic fermentation effect.Biogas residue is prepared into organic fertilizer by organic fertilizer preparation facilities, it is avoided to pollute environment.
Description
Technical field
The utility model belongs to technical field of anaerobic fermentation, and in particular to a kind of dry-wet-coupled anaerobic fermentation co-production is organic
Fertile system.
Background technique
Anaerobic fermentation technology refers to that organic waste is decomposed hair by the metabolic activity of microorganism under anaerobic
Ferment, while generating the technology of biogas, biogas slurry and biogas residue.Currently used anaerobic fermentation technology includes dry-type anaerobic fermentation technology and wet
Method anaerobic fermentation technology, wherein dry-type anaerobic fermentation technology is suitable for the processing of the lower organic waste of moisture content, anaerobism hair
Ferment is high-efficient；And wet type anaerobic fermentation technology is suitable for the place to the higher organic waste of the moisture content such as kitchen garbage and sludge
Reason, volumetric gas production rate is lower, and it is low that tank holds utilization rate.
Either dry-type anaerobic fermentation technology and wet process anaerobic fermentation technology, can generate biogas slurry in anaerobic fermentation process
Biogas residue, therefore, the processing of biogas slurry and biogas residue are the problem promoting anaerobic fermentation technology and must facing, especially a large amount of natural pond
Liquid can cause large effect to environment if dealt with improperly.
Therefore, a kind of biogas slurry and biogas residue yield is few, anaerobic fermentation effect is good dry-wet-coupled anaerobic fermentation how is provided simultaneously
Coproduction organic fertilizer system is this field technical problem urgently to be solved.
Utility model content
For this purpose, to be solved in the utility model be existing anaerobic ferment devices there are biogas slurry and biogas residue yields big, anaerobism
The defect of ferment effect difference, and then provide the dry-wet-coupled anaerobism that a kind of biogas slurry and biogas residue yield is few, anaerobic fermentation effect is good
Fermentation co-production organic fertilizer system.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
Dry-wet-coupled anaerobic fermentation co-production organic fertilizer system provided by the utility model, including dry anaerobic fermentation system
System and wet process anaerobic fermentation system, the dry anaerobic fermentation system includes shell,
The dry anaerobic fermentation system further includes several dry anaerobic fermentation units, is set in the shell, with
It places in the dry anaerobic fermentation unit to fermentation material；
Several spray units are arranged at the top of the dry anaerobic fermentation unit, to spray to described to fermentation material
Drench liquid；
Liquid fermentation unit is connected to dry anaerobic fermentation unit middle and lower part respectively and the spray unit is connected to,
So that percolate in the dry anaerobic fermentation unit enters the liquid fermentation unit and ferments again, and from the liquid fermentation
Unit is sprayed in the dry anaerobic fermentation unit through the spray unit；
If the wet process anaerobic fermentation system includes wet-dry change anaerobic fermentation unit, the wet process is placed in fermentation material and is detested
Wet process anaerobic fermentation is carried out in aerobe fermentation unit, the lower part setting biogas slurry and biogas residue of the wet process anaerobic fermentation unit exports, solid-liquid
Separative unit and the biogas slurry and biogas residue outlet, biogas slurry outlet and the liquid fermentation unit of the solid-liquid separation unit connect
It is logical；
Organic fertilizer preparation facilities is connected to the dry anaerobic fermentation unit and solid-liquid separation unit respectively, to utilize two
Biogas residue in person prepares organic fertilizer by the organic fertilizer preparation facilities.
Further, further include several percolate outlets, be arranged on close to the dry anaerobic fermentation unit bottom, institute
It states percolate outlet to be connected to the liquid fermentation unit, the percolate in it is introduced in the liquid fermentation unit；With/
Or,
Homogenization unit is connected to the wet process anaerobic fermentation unit, so as to be deployed into fermentation material in the homogenization unit
After slurries, into the wet process anaerobic fermentation unit；And/or
Deployment unit is pre-processed, is connected to the dry anaerobic fermentation unit, so as to be adjusted to fermentation material in the pretreatment
After forming pretreatment material with unit, into the dry anaerobic fermentation unit.
Further, the percolate outlet, the percolate are at least set on the dry anaerobic fermentation unit
Outlet is connected to percolate channel, and the percolate channel is connected to the liquid fermentation unit；And/or
The biogas slurry outlet of the solid-liquid separation unit is also connected to the homogenization unit and pretreatment deployment unit respectively.
Further, the top of the dry anaerobic fermentation unit is connected to the liquid fermentation unit so that biogas into
Enter in the liquid fermentation unit.
Further, setting agitating device and heating device in the liquid fermentation unit；
The top setting methane outlet of the liquid fermentation unit, bottom setting biogas slurry export.
Further, further include that oxygen adjusts unit, be connected to the liquid fermentation unit, for maintaining oxygen in biogas
Content, to realize desulfurization so that biogas is purified；And/or
Marsh gas purifying unit, respectively with the dry anaerobic fermentation unit, liquid fermentation unit and wet process anaerobic fermentation list
Member connection, to be purified to biogas therein.
Further, further include vehicles while passing mouth, be set on the dry anaerobic fermentation unit, for vehicles while passing with
It is sent into fermentation material or transports biogas residue；And
Hermatic door is set on the dry anaerobic fermentation unit, for sealing the vehicles while passing mouth, described in maintaining
Anaerobic state in dry anaerobic fermentation unit.
Further, further include methane storing apparatus, be set to the housing tip, and with the dry anaerobic fermentation list
Member connection, the biogas in the dry anaerobic fermentation unit is stored in the methane storing apparatus, the marsh gas storage
Device is connected to the top of the liquid fermentation unit.
Further, the methane storing apparatus is dual-membrane type gas-holder, and the dual-membrane type gas-holder includes inner membrance, outer membrane
And the interlayer of the adjustable air amount formed between the two, biogas are stored in the inner membrance.
Further, the shape of the dual-membrane type gas-holder is cone or spherical；
Further include flowmeter, is set between the spray unit and the liquid fermentation unit, for controlling the spray
Unit sprays into the amount of liquid in the dry anaerobic fermentation unit.
Compared with prior art, the utility model has the following beneficial effects: it is several for putting by being arranged in shell
The dry anaerobic fermentation unit to fermentation material is set, and several sprays are being set on it at the top of dry anaerobic fermentation unit
Unit realizes that the dry method anaerobism to fermentation material is sent out using a small amount of water by spray unit to fermentation material ejecting liquid
Ferment；Meanwhile by be arranged liquid fermentation unit, the liquid fermentation unit be connected to respectively with dry anaerobic fermentation unit middle and lower part and
Spray unit connection, ferments so that the percolate in dry anaerobic fermentation unit be made to enter liquid fermentation unit, and again from liquid
Fermentation unit is sprayed in dry anaerobic fermentation unit through spray unit.Pending by the way that if wet-dry change anaerobic fermentation unit is arranged
Ferment object, which is placed in wet process anaerobic fermentation unit, carries out wet process anaerobic fermentation, and biogas slurry is arranged in the lower part of wet process anaerobic fermentation unit
Slag outlet, solid-liquid separation unit and biogas slurry and biogas residue outlet, biogas slurry outlet and the liquid fermentation unit of solid-liquid separation unit connect
It is logical.Biogas slurry and biogas residue yield can be effectively reduced eventually by above-mentioned dry-wet-coupled anaerobic fermentation co-production organic fertilizer system, simultaneously
Improve anaerobic fermentation effect.Biogas residue is prepared into organic fertilizer by organic fertilizer preparation facilities, it is avoided to pollute environment.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system in the utility model embodiment；
Fig. 2 is the structural schematic diagram of dry anaerobic fermentation system in Fig. 1；
Fig. 3 is the lateral cross-sectional view of afflux unit in Fig. 2；
Appended drawing reference is as follows:
0- farm；1- excrement of animals storage tank；2- biomass；3- homogenization unit；4- pre-processes deployment unit；5- wet process is detested
Aerobe fermentation unit；6- dry anaerobic fermentation system；6-1- shell；6-2- dry anaerobic fermentation unit；6-3- spray unit；6-4-
Liquid fermentation unit；6-4-1- agitating device；6-4-2- heating device；6-4-3- methane outlet；The outlet of 6-4-4- biogas slurry；6-5-
Percolate outlet；6-6- percolate channel；6-7- oxygen adjusts unit；6-8- methane storing apparatus；6-9- flowmeter；6-10-
Afflux unit；6-10-1- vertical section；6-10-2- tilting section；7- solid-liquid separation unit；8- marsh gas purifying unit；9- biogas slurry tank；
10- organic fertilizer preparation facilities；11- organic fertilizer.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that term " on ", "lower", "horizontal", "inner", "outside" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system is present embodiments provided, as illustrated in fig. 1 and 2, including
Dry anaerobic fermentation system 6 and wet process anaerobic fermentation system, dry anaerobic fermentation system 6 include shell 6-1, the shape of shell 6-1
Shape can select as needed, such as square bodily form shell may be selected, and further, triangle rib is arranged in square bodily form housing tip
Column roof,
Dry anaerobic fermentation system 6 further includes several dry anaerobic fermentation unit 6-2, is set in shell 6-1, dry
It places in method anaerobic fermentation unit 6-2 to fermentation material；Specifically, dry anaerobic fermentation unit 6-2 is garage type anaerobic reaction cabin,
Interval is set in shell 6-1；In the present embodiment, dry anaerobic fermentation unit 6-2 is set as 4；
Several spray unit 6-3 are arranged on, to spray to fermentation material at the top of dry anaerobic fermentation unit 6-2
Liquid；Specifically, spray unit 6-3 is set at the top of dry anaerobic fermentation unit 6-2；More specifically, spray unit 6-3 can be
Spray head, preferably rotating sprinkler；
Liquid fermentation unit 6-4 is connected to the middle and lower part dry anaerobic fermentation unit 6-2 respectively and spray unit 6-3 is connected to,
So that the percolate in dry anaerobic fermentation unit 6-2 enters liquid fermentation unit 6-4 and ferments again, and from liquid fermentation unit 6-
4 are sprayed in dry anaerobic fermentation unit 6-2 through spray unit 6-3, to maintain dry anaerobic fermentation using fluid temperature
Temperature in unit 6-2；Specifically, liquid fermentation unit 6-4 is liquid anaerobic fermentor；
If wet process anaerobic fermentation system includes wet-dry change anaerobic fermentation unit 5, wet process anaerobic fermentation is placed in fermentation material
Wet process anaerobic fermentation is carried out in unit 5, the lower part setting biogas slurry and biogas residue of wet process anaerobic fermentation unit 5 exports, solid-liquid separation unit 7
Biogas slurry outlet with biogas slurry and biogas residue outlet, solid-liquid separation unit 7 is connected to liquid fermentation unit 6-4；Specifically, wet process is detested
Aerobe fermentation unit 5 is wet-fermentation tank, and solid-liquid separation unit 7 is solid-liquid squeezer；
Organic fertilizer preparation facilities 10 is connected to dry anaerobic fermentation unit 6-2 and solid-liquid separation unit 7 respectively, to utilize
Biogas residue in the two by organic fertilizer preparation facilities 10 prepares organic fertilizer 11, and organic fertilizer preparation facilities 10, which can be used, conventional to be had
Machine fertilizer preparation facilities, for example using pelletizer etc., in this not go into detail.
In above system, by the way that several dry anaerobic fermentation units for placing to fermentation material are arranged in shell 6-1
6-2, and several spray unit 6-3 are being set on it at the top of dry anaerobic fermentation unit 6-2, pass through spray unit 6-
3, to fermentation material ejecting liquid, realize the dry anaerobic fermentation to fermentation material using a small amount of water；Meanwhile passing through setting
Liquid fermentation unit 6-4, liquid fermentation unit 6-4 are connected to and spray with the middle and lower part dry anaerobic fermentation unit 6-2 respectively single
Member connection, ferments so that the percolate in dry anaerobic fermentation unit be made to enter liquid fermentation unit 6-4, and again from liquid fermentation
Unit 6-4 is sprayed in dry anaerobic fermentation unit 6-2 through spray unit 6-3.And if matching with wet-dry change anaerobic fermentation unit 5
It closes, biogas slurry and biogas residue yield can be effectively reduced eventually by above-mentioned dry-wet-coupled anaerobic fermentation co-production organic fertilizer system, simultaneously
Improve anaerobic fermentation effect.Biogas residue is prepared into organic fertilizer 11 by organic fertilizer preparation facilities 10, it is avoided to pollute environment.
As shown in Figure 1, in order to which the percolate in dry anaerobic fermentation unit 6-2 is introduced 6-4 in liquid fermentation unit, also
6-5 is exported including several percolates, is arranged on close to the bottom dry anaerobic fermentation unit 6-2, percolate exports 6-5 and liquid
Fermentation unit 6-4 connection；Specifically, percolate outlet 6-5 is set to the bottom end dry anaerobic fermentation unit 6-2；
Further include homogenization unit 3 to improve anaerobic fermentation effect, is connected to wet process anaerobic fermentation unit 5, so that pending
Ferment object is after homogenization unit 3 is deployed into slurries, into wet process anaerobic fermentation unit 5；Deployment unit 4 is pre-processed, with dry method anaerobism
Fermentation unit 6-2 connection, so that after fermentation material after pretreatment deployment unit 4 forms pretreatment material, into dry anaerobic fermentation
Unit 6-2.Specifically, in farm 0 livestock be discharged excrement be sent into excrement of animals storage tank 1 in, excrement of animals storage tank 1 respectively with
Homogenization unit 3 is connected to pretreatment deployment unit 4；Biomass 2 is sent into pretreatment allotment single 4.
Further, a percolate outlet 6-5 is at least set on dry anaerobic fermentation unit 6-2, in the present embodiment,
The corresponding percolate of one dry anaerobic fermentation unit 6-2 exports 6-5, and percolate exports 6-5 and percolate channel 6-6 and connects
Logical, percolate channel 6-6 is connected to liquid fermentation unit 6-4.It in this way can be by the infiltration in different dry anaerobic fermentation unit 6-2
Filtrate converges in the 6-6 of percolate channel；It is also adjusted respectively with homogenization unit 3 and pretreatment the biogas slurry outlet of solid-liquid separation unit 7
It is connected to unit 4；Specifically, it is set between the biogas slurry outlet and homogenization unit 3 and pretreatment deployment unit 4 of solid-liquid separation unit 7
Set biogas slurry tank 9；
Come in order to rapidly drain percolate from dry anaerobic fermentation unit 6-2, further includes in dry method anaerobism
Afflux unit 6-10 is set between the bottom end fermentation unit 6-2 and percolate channel 6-6；Specifically, as shown in figure 3, along percolate
Circulating direction on, afflux unit 6-10 includes the vertical section 6-10-1 and tilting section 6-10-2 being sequentially communicated；
The top of dry anaerobic fermentation unit 6-2 is connected to liquid fermentation unit 6-4, so that biogas enters liquid fermentation list
In first 6-4；Specifically, the top of dry anaerobic fermentation unit 6-2 is connected to the top of liquid fermentation unit 6-4, in this way can be to the greatest extent
Biogas is drawn from dry anaerobic fermentation unit 6-2 fastly.Meanwhile the safety in order to guarantee dry anaerobic fermentation unit 6-2, may be used also
Detector and pressure detector is being arranged inside, detector and pressure detector are connect with automatic control system,
For methane content and pressure in real-time detection dry anaerobic fermentation unit 6-2, to adjust dry-wet-coupled anaerobic fermentation in real time
All parts in co-production organic fertilizer system realize safety in production.
In addition, automatic control system is the brain of entire dry-wet-coupled anaerobic fermentation co-production organic fertilizer system, it can be with intelligence
Energyization manages the various pieces of biogas plant, guarantees the operation of biogas plant's highly effective and safe,
Meanwhile fire-fighting and fuel gas leak alarm systems are set, in the system access automatic control system, once it causes danger
When situation, central control system issues emergent management instruction, it is ensured that the safety of the person and equipment.Automatic control system has long-range publication
Transfer function, according to user right can in specified remote terminal equipment real-time watch device operating condition.
Embodiment 2
A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system is present embodiments provided, in the base of above-described embodiment 1
On plinth, in order to come into full contact with raw material with microorganism, greatly improve anaerobic fermentation speed, thus guarantee anaerobic reaction efficiency and
The reliability of system further includes the setting agitating device 6-4-1 and heating device 6-4-2 in liquid fermentation unit 6-4；Specifically
Ground, agitating device 6-4-1 are agitating auger paddle, and heating device 6-4-2 is electric heater, by agitating auger paddle by liquid fermentation
Material sufficiently stirs evenly in unit 6-4, prevents the crust foaming of fermentation raw material upper layer, does not stay stirring dead angle, prevent raw material from sending out in liquid
Deposition causes liquid fermentation unit 6-4 to block for a long time in ferment unit 6-4；
The top setting methane outlet 6-4-3 of liquid fermentation unit, bottom setting biogas slurry export 6-4-4, are gone out by biogas
Mouth 6-4-3 draws biogas, exports 6-4-4 by biogas slurry and draws biogas slurry.
Embodiment 3
A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system is present embodiments provided, in above-described embodiment 1 or 2
On the basis of, in order to maintain oxygen content in biogas, thus using desulfurizing bacteria by the hydrogen sulfide in biogas be converted into elemental sulfur or
Sulfate realizes desulfurization so that biogas is purified, and further includes that oxygen adjusts unit 6-7, is connected to liquid fermentation unit 6-4,
For maintaining oxygen content in biogas, to realize desulfurization so that biogas is purified.Further, to gather elemental sulfur,
And finally fall into liquid fermentation unit 6-4 and liquid fermentation unit 6-4 is discharged with the material to have fermented, it further include desulfurization net,
Shape can be umbrella, and biological thiophilic bacteria and microorganism before biogas discharge, remove natural pond using umbrella biological desulphurization net as bacterium bed
Hydrogen sulfide in gas.This technology, by produce gas-reservoir gas and desulfurization become one formula dry-wet-coupled anaerobic fermentation co-production it is organic
Fertile system, save the cost improve efficiency；
Marsh gas purifying unit 8, respectively with dry anaerobic fermentation unit 6-2, liquid fermentation unit 6-4 and wet process anaerobic fermentation
Unit 5 is connected to, to purify to biogas therein.
Further, further include vehicles while passing mouth, be set on dry anaerobic fermentation unit 6-2, for vehicles while passing with
It is sent into fermentation material or transports biogas residue；And hermatic door, be set on dry anaerobic fermentation unit 6-2, for seal vehicle into
Outlet, to maintain the anaerobic state in dry anaerobic fermentation unit 6-2.It is fed from vehicles while passing mouth using forklift push type, it is several
Raw material is not needed to pre-process.Compared with conventional wet pumping, one reduces equipment operation risk, and two greatly reduce operation
Cost.Mixing plant is not present in dry anaerobic fermentation unit 6-2, station service power consumption rate can be reduced while reducing investment.
In addition, dry anaerobic fermentation system 6 belongs to intermittent anaerobic fermentation, dry anaerobic fermentation unit 6-2 every 30 days clear
Reason is primary, and people can arbitrarily pass in and out wherein in scale removal process.
Embodiment 4
A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system is present embodiments provided, in above-described embodiment 1,2 or 3
On the basis of, further include methane storing apparatus 6-8, be set to the top shell 6-1, and be connected to dry anaerobic fermentation unit 6-2,
The biogas in dry anaerobic fermentation unit 6-2 to be stored in methane storing apparatus 6-8, methane storing apparatus 6-8 and liquid
The top of fermentation unit 6-4 is connected to；Specifically, methane storing apparatus 6-8 is dual-membrane type gas-holder, and dual-membrane type gas-holder includes interior
The interlayer of film, outer membrane and the adjustable air amount formed between the two, biogas are stored in inner membrance；More specifically, dual-membrane type air storage
The shape of cabinet is cone or spherical；Air storage film cabinet is protected by adjusting the air pressure of interlayer between interior outer membrane with outer membrane
And the form and structure of gas-holder are maintained, and the biogas in inner membrance is sent into gas pipeline；
Further include flowmeter 6-9, is set between spray unit 6-3 and liquid fermentation unit 6-4, for controlling spray unit
6-3 sprays into the amount of liquid in dry anaerobic fermentation unit 6-2.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (10)
1. a kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system, including dry anaerobic fermentation system and wet process anaerobic fermentation
System, the dry anaerobic fermentation system includes shell, which is characterized in that
The dry anaerobic fermentation system further includes several dry anaerobic fermentation units, is set in the shell, described
It places in dry anaerobic fermentation unit to fermentation material；
Several spray units are arranged at the top of the dry anaerobic fermentation unit, with to described to fermentation material spray liquid
Body；
Liquid fermentation unit is connected to dry anaerobic fermentation unit middle and lower part respectively and the spray unit is connected to, so that
Percolate in the dry anaerobic fermentation unit enters the liquid fermentation unit and ferments again, and from the liquid fermentation unit
It is sprayed in the dry anaerobic fermentation unit through the spray unit；
If the wet process anaerobic fermentation system includes wet-dry change anaerobic fermentation unit, the wet process anaerobism hair is placed in fermentation material
Wet process anaerobic fermentation is carried out in ferment unit, the lower part setting biogas slurry and biogas residue of the wet process anaerobic fermentation unit is exported, is separated by solid-liquid separation
The biogas slurry outlet of unit and the biogas slurry and biogas residue outlet, the solid-liquid separation unit is connected to the liquid fermentation unit；
Organic fertilizer preparation facilities is connected to the dry anaerobic fermentation unit and solid-liquid separation unit respectively, using in the two
Biogas residue organic fertilizer prepared by the organic fertilizer preparation facilities.
2. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to claim 1, which is characterized in that if further including
Dry percolate outlet, is arranged on close to the dry anaerobic fermentation unit bottom, and the percolate outlet is sent out with the liquid
The connection of ferment unit, the percolate in it is introduced in the liquid fermentation unit；And/or
Homogenization unit is connected to the wet process anaerobic fermentation unit, so as to be deployed into slurries in the homogenization unit to fermentation material
Afterwards, into the wet process anaerobic fermentation unit；And/or
Deployment unit is pre-processed, is connected to the dry anaerobic fermentation unit, so as to deploy list in the pretreatment to fermentation material
After member forms pretreatment material, into the dry anaerobic fermentation unit.
3. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to claim 2, which is characterized in that the dry method
One percolate outlet is at least set on anaerobic fermentation unit, and the percolate outlet is connected to percolate channel, described
Percolate channel is connected to the liquid fermentation unit；And/or
The biogas slurry outlet of the solid-liquid separation unit is also connected to the homogenization unit and pretreatment deployment unit respectively.
4. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to any one of claim 1-3, feature exist
In the top of the dry anaerobic fermentation unit is connected to the liquid fermentation unit, so that biogas enters the liquid fermentation
In unit.
5. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to any one of claim 1-3, feature exist
In setting agitating device and heating device in the liquid fermentation unit；
The top setting methane outlet of the liquid fermentation unit, bottom setting biogas slurry export.
6. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to claim 5, which is characterized in that further include oxygen
Controlled atmosphere section unit is connected to the liquid fermentation unit, for maintaining oxygen content in biogas, to realize desulfurization so that biogas
It is purified；And/or
Marsh gas purifying unit connects with the dry anaerobic fermentation unit, liquid fermentation unit and wet process anaerobic fermentation unit respectively
It is logical, to be purified to biogas therein.
7. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to any one of claim 1-3, feature exist
In, further include vehicles while passing mouth, be set on the dry anaerobic fermentation unit, be sent into for vehicles while passing to fermentation material or
Transport biogas residue；And
Hermatic door is set on the dry anaerobic fermentation unit, for sealing the vehicles while passing mouth, to maintain the dry method
Anaerobic state in anaerobic fermentation unit.
8. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to any one of claim 1-3, feature exist
In further including methane storing apparatus, the housing tip be set to, and be connected to the dry anaerobic fermentation unit, by institute
It states the biogas in dry anaerobic fermentation unit to be stored in the methane storing apparatus, the methane storing apparatus and the liquid
The top of fermentation unit is connected to.
9. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to claim 8, which is characterized in that the biogas
Gas storage device is dual-membrane type gas-holder, and the dual-membrane type gas-holder includes inner membrance, outer membrane and the adjustable air formed between the two
The interlayer of amount, biogas are stored in the inner membrance.
10. dry-wet-coupled anaerobic fermentation co-production organic fertilizer system according to claim 9, which is characterized in that described double
The shape of membrane type gas-holder is cone or spherical；
Further include flowmeter, is set between the spray unit and the liquid fermentation unit, for controlling the spray unit
Spray into the amount of liquid in the dry anaerobic fermentation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331765.3U CN209024518U (en) | 2018-08-17 | 2018-08-17 | A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821331765.3U CN209024518U (en) | 2018-08-17 | 2018-08-17 | A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209024518U true CN209024518U (en) | 2019-06-25 |
Family
ID=66875245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821331765.3U Active CN209024518U (en) | 2018-08-17 | 2018-08-17 | A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209024518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500983A (en) * | 2020-06-28 | 2021-03-16 | 农业农村部规划设计研究院 | Cultivation combined type dry-wet coupling biogas production fermentation equipment |
-
2018
- 2018-08-17 CN CN201821331765.3U patent/CN209024518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500983A (en) * | 2020-06-28 | 2021-03-16 | 农业农村部规划设计研究院 | Cultivation combined type dry-wet coupling biogas production fermentation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108641936B (en) | Integral two-phase anaerobic dry fermentation reactor based on rumen bionic principle | |
| CN101353623B (en) | Large-sized open mouthed combined methane tank | |
| US4435188A (en) | Installation for preparing combustible gases through fermentation | |
| CN104261907B (en) | The dry type anaerobic treatment method of rubbish from cooking | |
| CN103773676B (en) | Integrated organic household garbage dry-process anaerobic fermentation device and method | |
| CN108641918A (en) | Integral type closed-loop ecological circulation agricultural system and its operation process | |
| CN108504552A (en) | A kind of batch-type anaerobic dry fermentation apparatus and method | |
| CN101886036B (en) | Full-ecological, intelligent and multifunctional environmental protection methane generator | |
| CN209024518U (en) | A kind of dry-wet-coupled anaerobic fermentation co-production organic fertilizer system | |
| CN201288183Y (en) | Novel methane fermentation device | |
| CN106673743A (en) | Equipment for preparing fertilizers from kitchen waste | |
| CN104787877A (en) | Domestic sewage recycling treatment method and device | |
| CN108971198A (en) | A kind of Food waste treatment method promoting processing system production capacity and hydrolytic decomposition pot | |
| CN209024517U (en) | A kind of dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system | |
| CN103173348A (en) | Two-phase integrated dry-type anaerobic digestion reactor and treatment method thereof | |
| CN209024516U (en) | A kind of dry-wet-coupled anaerobic fermentation system | |
| CN209383781U (en) | A kind of dry and wet anaerobic fermentation coupled electricity-generation system | |
| CN203754712U (en) | Integrated dry-process anaerobic fermentation device for organic household garbage | |
| KR101257911B1 (en) | Biogas production system for the integrated organic waste | |
| CN111534415A (en) | Dry-wet coupling type anaerobic fermentation device | |
| CN209338529U (en) | A kind of dry anaerobic fermentation system | |
| CN107142200A (en) | Dry and wet combines integral anaerobic installation for fermenting and anaerobic ferment process | |
| CN209383782U (en) | A kind of dry anaerobic fermentation coupled electricity-generation system | |
| CN110117530A (en) | Fruits and vegetables rubbish half dry type anaerobic fermentation based on horizontal mixer stores integrated apparatus | |
| CN201762225U (en) | Full-ecological intelligent and multifunctional environment-friendly biogas generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240724 Address after: 100160 Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee after: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region after: China Patentee after: Beijing Huake Biomass Energy Technology Co.,Ltd. Address before: Building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee before: CHINA HUADIAN ENGINEERING Co.,Ltd. Country or region before: China Patentee before: HUADIAN ZHONGGUANG NEW ENERGY TECHNOLOGY CO.,LTD. |