CN206089668U - Hanging basket type straw biogas fermentation system - Google Patents

Hanging basket type straw biogas fermentation system Download PDF

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Publication number
CN206089668U
CN206089668U CN201620921386.4U CN201620921386U CN206089668U CN 206089668 U CN206089668 U CN 206089668U CN 201620921386 U CN201620921386 U CN 201620921386U CN 206089668 U CN206089668 U CN 206089668U
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CN
China
Prior art keywords
basket
hanging
straw
fermentation system
fermenting
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Withdrawn - After Issue
Application number
CN201620921386.4U
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Chinese (zh)
Inventor
梅自力
罗涛
李保庆
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Biogas Institute of Ministry of Agriculture
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Biogas Institute of Ministry of Agriculture
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Priority to CN201620921386.4U priority Critical patent/CN206089668U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

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  • Processing Of Solid Wastes (AREA)

Abstract

The utility model relates to a hanging basket type straw biogas fermentation system in the biogas energy field comprises the system of lifting by crane and fermentation system 7, the system of lifting by crane by track 1, play gallows 2, hoisting accessory 3 and lifting hook 4 and form, fermentation system 7 comprises a plurality of monomer fermenting installation 14, straw loading area 10, natural pond sediment discharge zone 11 and natural pond liquid circulation mixing system 13, monomer fermenting installation 14 is single preface and criticizes the formula fermentation cylinder, is provided with hanging flower basket 8 in it, is provided with slag trap 16 in the hanging flower basket 8, monomer fermenting installation 14 lateral wall upper portion is provided with inlet 17, and the lateral wall lower part is provided with leakage fluid dram 18, and inlet 17 is connected with natural pond liquid circulation mixing system 13 with leakage fluid dram 18. The utility model discloses not needing to carry out the preliminary treatment to the raw materials, effectively guaranteeing air feed output and methane content's overall stability, prevent straw come -up crust, and pass in and out the flich just, the operation maintenance is simple.

Description

Basket-hanging straw marsh gas fermentation system
Technical field
This utility model belongs to biogas energy field, and in particular to a kind of basket-hanging straw marsh gas fermentation system.
Background technology
The raw material of existing straw continuous fermentation apparatus is generally required the pretreatment such as crushes, and because of its poor fluidity, generally needs Mass-and heat-transfer is realized using mechanical agitation.Straw light specific gravity, easily floats into after installation for fermenting and forms duricrust, causes to produce in pond Biogas gather and be obstructed, raw material availability is reduced.Cause existing stalk marsh gas continuous fermentation apparatus material concentration low, discharging is basic Complete by plant equipment, equipment investment is big, and high energy consumption, anaerobic digestion gas production efficiency are low.Single batch-type anaeroic digestor, its Aerogenesis skewness weighs, and peak period gas production is high, and gas production is low thereafter, and anaerobic digestion efficiency is low, and input-output ratio is poor, and feeds Process is also relatively cumbersome.Van-type continuous feeding and discharging anaeroic digestor(The patent No.:2011205315851)Need in inside reactor Track is set, and to keep stablizing for fermentation railway carriage or compartment, the standard of construction requirement to fermentation system is higher, and in later stage operation maintenance process Operation level requirement it is high, it is clear that do not meet the low present situation of rural area Operation and Maintenance level.
The content of the invention
The purpose of this utility model is the high energy consumption in order to overcome existing straw continuous fermentation apparatus raw material to need pretreatment, The low defect of anaerobic digestion gas production efficiency, provides one kind for people and is not required to carry out pretreatment to raw material, supply yield is effectively ensured With the stability in the large of methane content, prevent straw from floating and crust, and input and output material is convenient, the simple basket-hanging straw of operation maintenance Marsh gas fermenting system.
The purpose of this utility model is realized by following technical proposals.
Basket-hanging straw marsh gas fermentation system of the present utility model, it is characterised in that the basket-hanging straw methane fermentation system System is made up of tackling system and fermentation system 7, and tackling system is made up of track 1, upending frame 2, boom hoisting 3 and suspension hook 4, track 1 both sides for being laid on fermentation system 7, upending frame 2 are installed on path 1, and boom hoisting 3 is provided with the crossbeam of upending frame 2, rise The lower end of device for hoisting 3 is suspension hook 4;Fermentation system 7 is by multiple monomer installation for fermentings 14, straw loading area 10, biogas residue discharge zone 11 Constitute with biogas slurry circulation stirring system 13;Monomer installation for fermenting 14 is single batch-type fermentation tank, and its top arranges water seal weir 6,6 medial wall of water seal weir is less than lateral wall, and water seal weir 6 is coordinated with closure 5, to ensure the anaerobism inside monomer installation for fermenting 14 Environment;Methane outlet pipe 15 is provided with closure 5, methane outlet pipe 15 is connected with biogas transmission and distribution network 9;Monomer installation for fermenting Hanging basket 8 is provided with 14, the overall weight of hanging basket 8 makes hanging basket 8 begin after entering monomer installation for fermenting 14 more than the buoyancy of straw Bottom is sunken to eventually;Slag trap 16 is provided with hanging basket 8, multiple through holes on slag trap 16, are provided with;14 side wall of monomer installation for fermenting Top is provided with inlet 17, and lower sidewall is provided with leakage fluid dram 18, inlet 17 and leakage fluid dram 18 and biogas slurry circulation stirring system System 13 connects.
In such scheme, strain production system 12 is provided with the fermentation system 7, is set in biogas slurry circulation stirring system 13 It is equipped with circulating pump 19 and strain addition mouth 21.
In such scheme, 5 bottom of the closure is provided with UNICOM's mouth 20.
In such scheme, on the closure 5, balancing weight is provided with.
This utility model is designed using hanging basket, and the straw of bundling is loaded hanging basket directly, the reduction such as eliminates crushings, rubs The preprocessing process of straw size, while not against feed arrangements such as pump, feeding screws, but pass through boom hoisting by hanging basket Move to the charging of straw loading area or move to the discharging of biogas residue discharge zone, input and output material is convenient.Entered using multiple monomer installation for fermentings Row combination, is effectively guaranteed the stability in the large of supply yield and methane content.Slag trap is provided with hanging basket, straw can be prevented Stalk floats and crusts.
In sum, this utility model overcomes existing straw continuous fermentation apparatus raw material needs pretreatment, high energy consumption to detest The oxygen digestion low defect of gas producing efficiency, there is provided basket-hanging straw marsh gas fermentation system be not required to carry out pretreatment to raw material, effectively Ensure the stability in the large of supply yield and methane content, prevent straw from floating and crust, and input and output material is convenient, operation maintenance letter It is single.
Description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is floor map of the present utility model.
Fig. 3 is monomer installation for fermenting schematic diagram of the present utility model.
Fig. 4 is closure schematic diagram of the present utility model.
Fig. 5 is hanging basket schematic diagram of the present utility model.
In figure:1:Track;2:Upending frame;3. boom hoisting;4. suspension hook;5. closure;6. water seal weir;7. ferment and be System;8:Hanging basket;9:Biogas transmission and distribution network;10:Straw loading area;11:Biogas residue discharge zone;12:Strain production system;13:Biogas slurry Circulation stirring system;14:Monomer installation for fermenting;15:Methane outlet pipe;16:Slag trap;17:Inlet;18:Leakage fluid dram;19: Circulating pump;20:UNICOM's mouth;21:Strain adds mouth.
Specific embodiment
This utility model is described in further detail below by embodiment, but this utility model is not limited only to the embodiment.
Embodiment one
The basket-hanging straw marsh gas fermentation system of this example, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, basket-hanging straw biogas Gas fermentation system is made up of tackling system and fermentation system 7, and tackling system is by track 1, upending frame 2, boom hoisting 3 and suspension hook 4 Composition, track 1 are laid on the both sides of fermentation system 7, and upending frame 2 is installed on path 1, has been provided with the crossbeam of upending frame 2 Device for hoisting 3, the lower end of boom hoisting 3 is suspension hook 4;Fermentation system 7 is by 30 monomer installation for fermentings 14, straw loading area 10, natural pond Slag discharge zone 11 and biogas slurry circulation stirring system 13 are constituted;Monomer installation for fermenting 14 be single batch-type fermentation tank, its top Water seal weir 6 is set, and 6 medial wall of water seal weir is less than lateral wall, and water seal weir 6 is coordinated with closure 5, to ensure monomer installation for fermenting 14 Internal anaerobic environment;Methane outlet pipe 15 is provided with closure 5, methane outlet pipe 15 is connected with biogas transmission and distribution network 9;It is single Hanging basket 8 is provided with body installation for fermenting 14, the overall weight of hanging basket 8 makes hanging basket 8 ferment into monomer more than the buoyancy of straw All the time bottom is sunken to after device 14;Slag trap 16 is provided with hanging basket 8, multiple through holes on slag trap 16, are provided with;Monomer ferments 14 side wall upper part of device is provided with inlet 17, and lower sidewall is provided with leakage fluid dram 18, inlet 17 and leakage fluid dram 18 and biogas slurry Circulation stirring system 13 connects.
Strain production system 12 is provided with fermentation system 7, in biogas slurry circulation stirring system 13,19 He of circulating pump is provided with Strain adds mouth 21.
5 bottom of closure is provided with UNICOM's mouth 20.
Charging is carried out in straw loading area 10, and straw direct bundling is loaded hanging basket 8, monomer installation for fermenting 14 is lifted into It is interior, closure 5 is then lifted Dao water seal weir 6 in, then added water in water seal weir 6 so that whole fermentation system is in sealing ring Border.
Discharging is carried out in biogas residue discharge zone 11, disconnection methane outlet pipe 15, and discharges the water on water seal weir 6, closure of slinging 5, the hanging basket 8 after the completion of fermentation is then hung out, discharging 11 is carried out to biogas residue discharge zone, is then loaded newly in straw loading area 10 Raw material, repeat above-mentioned sealing, you can complete the input and output material of reactor, reconnect methane outlet pipe 15, it is possible to start Anaerobic digestion methane production.
Input and output material is carried out to a monomer installation for fermenting 14 every time only, the biogas of the monomer installation for fermenting 14 during input and output material Outlet 15 is disconnected with biogas transmission and distribution network 9, after completing input and output material, then connects methane outlet pipe 15.As single monomer ferments After device 14 completes input and output material, although methane content is relatively low, but initial stage gas production is less, for the biogas for being produced daily, Less is affected on the methane content of overall aerogenesis.Each monomer installation for fermenting 14 is sent out for whole all in dynamic rotation process For ferment system, each link of whole fermentation system is in relative equilibrium process, therefore, daily gas production be it is stable, The methane content of aerogenesis is relatively stable, so as to ensure that the stability of whole system supply.
Hanging basket 8 is made up of steel bar, primarily serves the entirety of control harvesting straw, while guaranteeing that fermentation liquid can be in hanging basket 8 The smoothness of interior flowing.The slag trap 16 arranged in hanging basket 8 can control straw below fermentation liquid level, logical on slag trap 16 Hole, allows fermentation liquid normally to pass in and out.
When needing to discharge the fermentation liquid in monomer installation for fermenting 14, leakage fluid dram 18 is opened, fermentation liquid can be discharged and followed to biogas slurry Ring stirring system 13, plays temporary purpose.When needing to carry out monomer installation for fermenting 14 moisturizing or addition strain, directly add To in biogas slurry circulation stirring system 13, you can realize that the moisturizing to monomer installation for fermenting 14 or strain add.
Strain needed for fermentation can be produced by strain production system 12, added by biogas slurry circulation stirring system 13.
Biogas slurry circulation stirring system 13 is refluxed to the fermentation liquid in monomer installation for fermenting 14, promotes the micro- life of anaerobism The effective contact of thing and fermented organic.
UNICOM's mouth 20 that 5 bottom of closure is arranged so that the water in outside can be with free flow, and in water seal in closure 5 U-shaped sealing is formed in weir 6, and guarantees that the sealing control pressure on water seal weir 6 is more than the control pressure of biogas, to ensure whole fermentation The sealing of system.
Embodiment two
The basket-hanging straw marsh gas fermentation system of this example, is provided with balancing weight on closure 5.
Remaining is with embodiment one.
Embodiment three
The basket-hanging straw marsh gas fermentation system of this example, 5 bottom of closure do not have UNICOM's mouth.
Remaining is with embodiment two.
Example IV
The basket-hanging straw marsh gas fermentation system of this example, no strain production system, biogas slurry circulation stirring in fermentation system 7 In system 13, no strain adds mouth.
Remaining is with embodiment one.
Embodiment five
The basket-hanging straw marsh gas fermentation system of this example, is provided with 20 monomer installation for fermentings 14.Remaining is with embodiment one.
Embodiment six
The basket-hanging straw marsh gas fermentation system of this example, is provided with 10 monomer installation for fermentings 14.Remaining is with embodiment one.

Claims (4)

1. a kind of basket-hanging straw marsh gas fermentation system, it is characterised in that the basket-hanging straw marsh gas fermentation system by lifting by crane is System and fermentation system(7)Constitute, tackling system is by track(1), upending frame(2), boom hoisting(3)And suspension hook(4)Composition, track (1)It is laid on fermentation system(7)Both sides, upending frame(2)Installed in track(1)On, upending frame(2)Crossbeam on be provided with Device for hoisting(3), boom hoisting(3)Lower end be suspension hook(4);Fermentation system(7)By multiple monomer installation for fermentings(14), straw dress Material area(10), biogas residue discharge zone(11)With biogas slurry circulation stirring system(13)Constitute;Monomer installation for fermenting(14)For single sequence Batch fermentation tank, its top arrange water seal weir(6), water seal weir(6)Medial wall is less than lateral wall, water seal weir(6)With closure(5) Coordinate, to ensure monomer installation for fermenting(14)Internal anaerobic environment;Closure(5)On be provided with methane outlet pipe(15), natural pond Gas outlet(15)With biogas transmission and distribution network(9)Connection;Monomer installation for fermenting(14)Hanging basket is provided with inside(8), hanging basket(8)It is whole Body weight makes hanging basket more than the buoyancy of straw(8)Into monomer installation for fermenting(14)All the time bottom is sunken to afterwards;Hanging basket(8)Inside set It is equipped with slag trap(16), slag trap(16)On be provided with multiple through holes;Monomer installation for fermenting(14)Side wall upper part is provided with feed liquor Mouthful(17), lower sidewall is provided with leakage fluid dram(18), inlet(17)And leakage fluid dram(18)With biogas slurry circulation stirring system(13) Connection.
2. basket-hanging straw marsh gas fermentation system according to claim 1, it is characterised in that the fermentation system(7)Inside set It is equipped with strain production system(12), biogas slurry circulation stirring system(13)Circulating pump is provided with inside(19)Add mouth with strain(21).
3. basket-hanging straw marsh gas fermentation system according to claim 1, it is characterised in that the closure(5)Bottom sets It is equipped with UNICOM's mouth(20).
4. the basket-hanging straw marsh gas fermentation system according to claim 1 or 2 or 3, it is characterised in that the closure(5) On be provided with balancing weight.
CN201620921386.4U 2016-08-23 2016-08-23 Hanging basket type straw biogas fermentation system Withdrawn - After Issue CN206089668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620921386.4U CN206089668U (en) 2016-08-23 2016-08-23 Hanging basket type straw biogas fermentation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620921386.4U CN206089668U (en) 2016-08-23 2016-08-23 Hanging basket type straw biogas fermentation system

Publications (1)

Publication Number Publication Date
CN206089668U true CN206089668U (en) 2017-04-12

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CN201620921386.4U Withdrawn - After Issue CN206089668U (en) 2016-08-23 2016-08-23 Hanging basket type straw biogas fermentation system

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106350441A (en) * 2016-08-23 2017-01-25 农业部沼气科学研究所 Hanging-basket-type straw marsh gas fermentation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106350441A (en) * 2016-08-23 2017-01-25 农业部沼气科学研究所 Hanging-basket-type straw marsh gas fermentation system
CN106350441B (en) * 2016-08-23 2018-05-15 农业部沼气科学研究所 Basket-hanging straw marsh gas fermentation system

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Granted publication date: 20170412

Effective date of abandoning: 20180515