CN209024517U - A kind of dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system - Google Patents
A kind of dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system Download PDFInfo
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- CN209024517U CN209024517U CN201821331163.8U CN201821331163U CN209024517U CN 209024517 U CN209024517 U CN 209024517U CN 201821331163 U CN201821331163 U CN 201821331163U CN 209024517 U CN209024517 U CN 209024517U
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- 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
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Abstract
The utility model belongs to technical field of anaerobic fermentation, discloses a kind of dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system.Several spray units are arranged by the way that dry anaerobic fermentation unit is arranged in shell in the system, by spray unit to fermentation material ejecting liquid, realize fermentation 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.Meanwhile by biogas supply generator unit power generation, electricity is supplied into heating device, improves energy utilization rate.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 and wet anaerobic fermentation coupled electricity-generation co-production
Organic fertilizer 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.Meanwhile during the fermentation, capacity usage ratio is lower.
Therefore, how the dry and wet anaerobic fermentation coupling hair that a kind of biogas slurry and biogas residue yield is few, anaerobic fermentation effect is good is provided
Electrically in parallel production 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 that a kind of biogas slurry and biogas residue yield is few, anaerobic fermentation effect is good, energy utilization rate is high
Dry and wet anaerobic fermentation coupled electricity-generation 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system provided by the utility model, including dry method anaerobism hair
Ferment 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, is arranged on the liquid fermentation unit for it
The heating device of heating；
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；
Generator unit, including gas supply end and feeder ear, the gas supply end and the liquid fermentation unit and/or dry method anaerobism
The top of fermentation unit is connected to, and biogas is supplied the generator unit and is generated electricity, and the feeder ear is connect with the heating device,
Electricity supply heating device is heated the liquid fermentation unit；
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, agitating device is set 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system,
Improve anaerobic fermentation effect.Meanwhile by the gas supply end of generator unit and liquid fermentation unit and/or dry anaerobic fermentation unit
Top connection, to feeder ear be connect by biogas supply generator unit power generation with heating device, so that electricity is supplied heating dress
It sets to heat liquid fermentation unit, has finally saved the energy, improved energy utilization rate.By organic fertilizer preparation facilities by biogas residue
It is prepared into organic fertilizer, 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 representation of dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system in the utility model embodiment
Figure；
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- generator unit；12- flare system；13- 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 and wet anaerobic fermentation coupled electricity-generation 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 includes shell 6-1, shell 6-1
Shape can select as needed, such as square bodily form shell may be selected, further, three sides are arranged in square bodily form housing tip
Shape prism 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；Specifically, liquid fermentation unit 6-4
For liquid anaerobic fermentor；Heating device 6-4-2 for heating to it is set on liquid fermentation unit 6-4；Specifically, it heats
Device 6-4-2 is electric heater (heating pipe)；When liquid fermentation unit 6-4 is steel structural tank body, electric heater is mounted on tank
On the outside of wall, when for concrete structure tank body, electric heater is mounted on the inside of tank skin；
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；
Generator unit 11, including gas supply end and feeder ear, gas supply end and liquid fermentation unit 6-4 and/or dry method anaerobism are sent out
The top of ferment unit 6-2 is connected to, and biogas supply generator unit 11 is generated electricity, and feeder ear is connect with heating device 6-4-2, will
Electricity supplies heating device 6-4-2 to heat liquid fermentation unit 6-4；
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 13, 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system,
Anaerobic fermentation effect is improved simultaneously.Meanwhile by the gas supply end of generator unit 11 and liquid fermentation unit 6-4 and/or dry method anaerobism
The top of fermentation unit 6-2 is connected to, so that biogas supply generator unit 11 be generated electricity, feeder ear and heating device 6-4-2 are connected
It connects, so that electricity supply heating device 6-4-2 is heated liquid fermentation unit 6-4, has finally saved the energy, improve energy benefit
With rate.Biogas residue is prepared into organic fertilizer 13 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, is set between the biogas slurry outlet of solid-liquid separation unit 7 and homogenization unit 3 and pretreatment deployment unit 4
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, thus adjustment dry and wet anaerobic fermentation coupling in real time
All parts in the co-production organic fertilizer system that generates electricity realize safety in production.
In addition, automatic control system is the brain of entire dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system, it can
With the various pieces of intelligent management biogas plant, guarantee 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system is present embodiments provided, in above-described embodiment 1
On the basis of, in order to come into full contact with raw material with microorganism, anaerobic fermentation speed is greatly improved, to guarantee the effect of anaerobic reaction
The reliability of rate and system further includes the setting agitating device 6-4-1 in liquid fermentation unit 6-4；Specifically, agitating device 6-
4-1 is that agitating auger paddle is sufficiently stirred evenly material in liquid fermentation unit 6-4 by agitating auger paddle, prevents fermentation raw material upper layer
Stirring dead angle is not stayed in crust foaming, and preventing raw material, deposition leads to liquid fermentation unit 6- for a long time in liquid fermentation unit 6-4
4 blockings；
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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system is present embodiments provided, in above-described embodiment 1
Or on the basis of 2, in order to maintain oxygen content in biogas, to convert simple substance for the hydrogen sulfide in biogas using desulfurizing bacteria
Sulphur or sulfate realize desulfurization so that biogas is purified, and further include that oxygen adjusts unit 6-7, connect with liquid fermentation unit 6-4
It is logical, for maintaining oxygen content in biogas, to realize desulfurization so that biogas is purified.Further, for make elemental sulfur product
It is poly-, 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,
Its shape can be umbrella, and biological thiophilic bacteria and microorganism are using umbrella biological desulphurization net as bacterium bed, before biogas discharge, removal
Hydrogen sulfide in biogas.It is in parallel will to produce gas-reservoir gas and desulfurization the dry and wet anaerobic fermentation coupled electricity-generation of formula that becomes one for this technology
Organic fertilizer system is produced, save the cost improves 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；Specifically, marsh gas purifying unit 8 and generator unit 11 and flare system 12
Connection provides biogas for the two.
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
Present embodiments provide a kind of dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system, above-described embodiment 1,
Further include methane storing apparatus 6-8 on the basis of 2 or 3, be set to the top shell 6-1, and with dry anaerobic fermentation unit 6-2
Connection, the biogas in dry anaerobic fermentation unit 6-2 is stored in methane storing apparatus 6-8, methane storing apparatus 6-8 with
The top of liquid fermentation unit 6-4 is connected to；Specifically, methane storing apparatus 6-8 is dual-membrane type gas-holder, dual-membrane type gas-holder packet
The interlayer of inner membrance, outer membrane and the adjustable air amount formed between the two is included, biogas is stored in inner membrance；More specifically, dual-membrane type
The shape of gas-holder is cone or spherical；Air storage film cabinet by adjusting interlayer between interior outer membrane air pressure, with outer membrane
The form and structure of gas-holder are protected and 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.
Embodiment 5
Present embodiments provide a kind of dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system, above-described embodiment 1,
2, on the basis of 3 or 4, generator unit 11 is also connect with wet process anaerobic fermentation unit 5, organic fertilizer preparation facilities 10, is mentioned for the two
For electric energy.
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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system, including dry anaerobic fermentation system and wet process anaerobism
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, is arranged on the liquid fermentation unit for being heated to it
Heating device；
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；
Generator unit, including gas supply end and feeder ear, the gas supply end and the liquid fermentation unit and/or dry anaerobic fermentation
The top of unit is connected to, and biogas is supplied the generator unit and is generated electricity, and the feeder ear is connect with the heating device, will
Electricity supplies heating device to heat 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to claim 1, which is characterized in that also wrap
Several percolate outlets are included, are arranged on close to the dry anaerobic fermentation unit bottom, the percolate outlet and the liquid
The connection of body fermentation 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to claim 2, which is characterized in that described
One percolate outlet is at least set on dry anaerobic fermentation unit, the percolate outlet is connected to percolate channel,
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.
4. dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to any one of claim 1-3, special
Sign is that the top of the dry anaerobic fermentation unit is connected to the liquid fermentation unit, so that biogas enters the liquid
In fermentation unit.
5. dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to any one of claim 1-3, special
Sign is, agitating device is arranged in the liquid fermentation unit；
The top setting methane outlet of the liquid fermentation unit, bottom setting biogas slurry export.
6. dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to claim 5, which is characterized in that also wrap
Include oxygen adjust unit, be connected to the liquid fermentation unit, for maintaining oxygen content in biogas, thus realize desulfurization so that
Biogas 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to any one of claim 1-3, special
Sign is, further includes vehicles while passing mouth, is set on the dry anaerobic fermentation unit, for vehicles while passing to be sent into wait ferment
Object transports 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 and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to any one of claim 1-3, special
Sign is, further includes methane storing apparatus, is set to the housing tip, and be connected to the dry anaerobic fermentation unit, with
Biogas in the dry anaerobic fermentation unit is stored in the methane storing apparatus, the methane storing apparatus with it is described
The top of liquid fermentation unit is connected to.
9. dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to claim 8, which is characterized in that described
Methane storing apparatus is dual-membrane type gas-holder, and the dual-membrane type gas-holder includes inner membrance, outer membrane and formed between the two adjustable
The interlayer of air capacity, biogas are stored in the inner membrance.
10. dry and wet anaerobic fermentation coupled electricity-generation co-production organic fertilizer system according to claim 9, which is characterized in that institute
It is conical or spherical for stating the shape of dual-membrane type gas-holder；
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.
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