CN105950447A - Biogas slurry treatment device - Google Patents
Biogas slurry treatment device Download PDFInfo
- Publication number
- CN105950447A CN105950447A CN201610343398.8A CN201610343398A CN105950447A CN 105950447 A CN105950447 A CN 105950447A CN 201610343398 A CN201610343398 A CN 201610343398A CN 105950447 A CN105950447 A CN 105950447A
- Authority
- CN
- China
- Prior art keywords
- biogas slurry
- fermentation vat
- heat
- basin lid
- treatment device
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/12—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention provides a biogas slurry treatment device and belongs to the technical field of biogas slurry treatment. The technical problem that the existing biogas slurry treatment device cannot assure constant-temperature anaerobic fermentation of biogas slurry and the like is solved. The biogas slurry treatment device comprises a fermenting vat and a vat cover capable of covering the fermenting vat, a spiral cooling water circuit is formed in the wall of the fermenting vat, a water tank is fixed over the fermenting vat, and the water tank is communicated with an inlet of the cooling water circuit through a water pipe; a spiral heat exchange pipe is further arranged in the fermenting vat, both an inlet and an outlet of the heat exchange pipe penetrate out of the vat cover, and the inlet of the heat exchange pipe is communicated with the water tank; a gas feeding pipe is paved on the bottom surface of the fermenting vat, a gas inlet of the gas feeding pipe is communicated with a gas storage tank, the other end of the gas feeding pipe is a closed end, and a plurality of gas outgoing holes are formed in the wall of the gas feeding pipe. The biogas slurry treatment device has the advantages that biogas slurry is kept at constant temperature, and efficiency of fermentation is improved.
Description
Technical field
The invention belongs to biogas slurry treatment technical field, relate to a kind of biogas slurry treatment device.
Background technology
Biogas slurry mostly is cattle manure, rabbit excrement, chicken manure mixed fermentation form, tasteless and send out after fermentation
Fertilizer efficiency after ferment, is more than 10 times of general chemistry synthetic fertilizer.Water quality characteristic easily by
Plant absorption, and will not be as chemical fertilizer, biogas slurry usage amount the most also will not be burnt
Seedling, as the first-selected fertilizer of green ecological plantation, vegetable is typically directly supplied, large-scale super
City, star hotel, private customization etc., biogas slurry has: anthelmintic, effect of parasite killing, children
The fatality rate of worm and worm's ovum is more than 90%, belongs to green biological insecticidal agent.Biogas slurry makes
During with, holding bad consumption and also do not result in burn seedlings phenomenon, this is also general chemistry
One of place that synthetic fertilizer is incomparable.
Biogas slurry needs to ensure constant-temperatureanaerobic anaerobic fermentation, to sweat environment during the fermentation
Requiring higher, the fermentation of biogas slurry typically uses fermentation vat to realize, and biogas slurry is at sweat
Middle meeting distributes heat, and owing to biogas slurry is generally static state in fermentation vat, this results in position
The heat that biogas slurry fermentation in fermentation vat produces can be difficult to come out, in causing biogas slurry
Portion's temperature can raise, and is unfavorable for the fermentation of biogas slurry, causes biogas slurry fermentation efficiency low.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of
Biogas slurry treatment device, present invention solves the technical problem that the efficiency being to improve fermentation.
The purpose of the present invention can be realized by following technical proposal:
A kind of biogas slurry treatment device, it is characterised in that include fermentation vat and can be by fermentation vat
The basin lid covered, described fermentation vat cylindrically, has spiral shell in the pool wall of described fermentation vat
The cooling water channel of rotation shape, the import of described cooling water channel is positioned at the pool wall of fermentation vat near upper
On the outer peripheral face of end, the outlet of cooling water channel is positioned at the pool wall of fermentation vat outside lower end
On side face, described fermentation vat be fixedly arranged above water tank, described water tank by water pipe with cold
But the inlet communication in water route;Helical heat-exchange tube it is additionally provided with in described fermentation vat,
The inlet and outlet of described heat-exchange tube all passes basin lid, solid on the bottom surface of described fermentation vat
Surely support, described heat-exchange tube is had to be fixed on support and be positioned at the middle part of fermentation vat, institute
The import stating heat-exchange tube connects with water tank, and the outlet of described heat-exchange tube is positioned at heat exchange
The lower section of the import of pipe;Breather also it is equipped with on the bottom surface of described fermentation vat, described logical
One end of trachea is air inlet, and described air inlet and stores the storage of carbon dioxide
Gas tank connects, and the other end of described breather is blind end, on the tube wall of described breather
Have some ventholes;Three through holes, the two of described heat-exchange tube are had in described basin lid
End is each passed through two of which through hole and and keeps between two through holes sealing respectively, described
Breather have one end of air inlet through another through hole and and this through hole keep close
Envelope.
It is equipped with thermometer on the inwall of fermentation vat and heat-exchange tube, thermometer can be passed through
The temperature of diverse location biogas slurry in understanding fermentation vat, in biogas slurry near the position of fermentation vat inwall
Put temperature higher time, be positioned at fermentation vat pool wall upper end cooling water channel can with near fermentation vat pond
The biogas slurry of wall carries out heat exchange, it is to avoid near the change of the biogas slurry temperature of fermentation vat pool wall,
In biogas slurry when fermentation vat center temperature is higher, it is positioned at the heat friendship in the middle part of fermentation vat
Change Guan Nengyu to be positioned at the biogas slurry in the middle part of fermentation vat and carry out heat exchange, it is to avoid be positioned in fermentation vat
The change of the biogas slurry temperature in portion, therefore can guarantee that the biogas slurry bulk temperature being positioned at fermentation vat
Keep stable, improve the efficiency of fermentation, the water in heat-exchange tube entered by water tank and from
The outlet of heat-exchange tube is discharged, and is provided with valve, water pipe and water between heat-exchange tube and water tank
Valve it also is provided with between case;Being inflated in breather by air accumulator, gas is from breather
Venthole in ejection, gas can float with the form of bubble, and the bubble of floating can be to natural pond
Liquid carries out disturbance so that the biogas slurry being positioned at lower section can flow up, biogas slurry above
Can flow downward, biogas slurry flows and is avoided that fermented product deposits so that fermented product
Fully fermentation.
In above-mentioned biogas slurry treatment device, described basin lid is fixed with breather check valve,
The inlet end of described breather check valve is positioned at the inner side of basin lid, going out of described breather check valve
Gas end is positioned at the outside of basin lid.When inflation in breather, the gas of spilling is by logical
Gas check valve pass-out in fermentation vat.
In above-mentioned biogas slurry treatment device, described heat-exchange tube is positioned at the one of fermentation vat
Heat exchanging fin it is fixed with on Duan.Heat exchanging fin can increase the contact surface of heat-exchange tube and biogas slurry
Long-pending, heat exchange can be carried out faster.
In above-mentioned biogas slurry treatment device, in the through hole of described basin lid, it is fixed with sealing ring,
Described breather and heat-exchange tube can recline with the sealing ring in corresponding through hole.By sealing
Circle ensures the sealing between basin lid and breather and heat-exchange tube, it is ensured that the nothing in fermentation vat
Oxygen environment.
In above-mentioned biogas slurry treatment device, described basin lid is further fixed on transparent glass
Pipe, described glass tubing keeps sealing through basin lid and with by sealing ring and basin lid, described
The lower end of glass tubing is positioned at fermentation vat, and the upper end of described glass tubing is positioned at the top of basin lid,
Be provided with, in described glass tubing, the bar that draws water, described in dry one end stretched in glass tubing of drawing water fix
Have a rubber stopper, the tube wall of described rubber stopper and glass tubing closely against, described in draw water bar energy
Drive rubber stopper moves up and down.Rubber can be upwards made during the fermentation by the bar that will draw water
Plug moves up, and by underbalance effect, biogas slurry can be pressed in glass tubing, work as rubber
Plug is mobile has biogas slurry to being positioned at the glass tubing above basin lid time above basin lid, can pass through
Observe the process of the situation awareness fermentation of biogas slurry, thus determine when fermentation and complete, pass through
This structure can conveniently observe the fermentation situation of biogas slurry.
Compared with prior art, this biogas slurry treatment device has so that biogas slurry keeps constant temperature,
The advantage that improve the efficiency of fermentation.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of this fermentation vat.
In figure, 1, fermentation vat;11, cooling water channel;2, basin lid;3, water tank;31、
Water pipe;4, heat-exchange tube;41, support;5, breather;51, blind end;52、
Venthole;6, air accumulator;7, sealing ring;8, glass tubing;81, draw water bar;82、
Rubber stopper.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As it is shown in figure 1, biogas slurry treatment device includes fermentation vat 1 and can be covered by fermentation vat 1
The basin lid 2 of lid, fermentation vat 1 cylindrically, has spiral type in the pool wall of fermentation vat 1
Cooling water channel 11, the import of cooling water channel 11 is positioned at the pool wall of fermentation vat 1 near upper
On the outer peripheral face of end, the outlet of cooling water channel 11 is positioned at the pool wall of fermentation vat 1 near lower end
Outer peripheral face on, fermentation vat 1 be fixedly arranged above water tank 3, water tank 3 is by water pipe 31
Inlet communication with cooling water channel 11;Helical heat exchange it is additionally provided with in fermentation vat 1
Pipe 4, the inlet and outlet of heat-exchange tube 4 is respectively positioned on the top of fermentation vat 1, fermentation vat 1
Bottom surface on be fixed with support 41, heat-exchange tube 4 be fixed on support 41 and be positioned at send out
The middle part in ferment pond 1, heat-exchange tube 4 is positioned on one section of fermentation vat 1 and is fixed with heat friendship
Change sheet, the import of heat-exchange tube 4 with and water tank 3 connect;On the bottom surface of fermentation vat 1 also
Being equipped with breather 5, one end of breather 5 is air inlet, and air inlet and stores
The air accumulator 6 of carbon dioxide connects, and the other end of breather 5 is blind end 51,
Some ventholes 52 are had on the tube wall of breather 5;Three through holes are had in basin lid 2,
The two ends of heat-exchange tube 4 are each passed through two of which through hole and respectively and between two through holes
Keeping sealing, breather 5 has one end of air inlet and passes another through hole and lead to this
Keep between hole sealing, in the through hole of basin lid 2, be fixed with sealing ring 7, breather 5 He
Heat-exchange tube 4 can recline with the sealing ring 7 in corresponding through hole.
Being fixed with breather check valve in basin lid 2, the inlet end of breather check valve is positioned at basin lid
The inner side of 2, the outlet side of breather check valve is positioned at the outside of basin lid 2.Toward breather 5
During interior inflation, the gas of spilling passes through breather check valve pass-out in fermentation vat 1.
Being further fixed on transparent glass tubing 8 in basin lid 2, glass tubing 8 is through basin lid 2 also
Keeping sealing with by sealing ring 7 and basin lid 2, the lower end of glass tubing 8 is positioned at fermentation vat
In 1, the upper end of glass tubing 8 is positioned at the top of basin lid 2, is provided with and draws water in glass tubing 8
Bar 81, dry one end stretched in glass tubing 8 of drawing water is fixed with rubber stopper 82, rubber stopper
82 with the tube wall of glass tubing 8 closely against, the bar 81 that draws water can drive rubber stopper about 82
Mobile.Rubber stopper 82 can be upwards made upwards during the fermentation by the bar 81 that will draw water
Mobile, by underbalance effect, biogas slurry can be pressed in glass tubing 8, when rubber stopper 82
Mobile have biogas slurry to being positioned at the glass tubing 8 above basin lid 2 time above basin lid 2, can
By observing the process of the situation awareness fermentation of biogas slurry, thus determine when fermentation and complete,
The fermentation situation of biogas slurry can be conveniently observed by this structure.
Being positioned at fermentation vat 1 pool wall upper end cooling water channel 11 can be with the biogas slurry near fermentation vat 1 pool wall
Carry out heat exchange, it is to avoid near the change of the biogas slurry temperature of fermentation vat 1 pool wall, be positioned at and send out
Heat-exchange tube 4 in the middle part of ferment pond 1 can carry out heat friendship with the biogas slurry being positioned in the middle part of fermentation vat 1
Change, it is to avoid be positioned at the change of biogas slurry temperature in the middle part of fermentation vat 1, therefore can guarantee that and be positioned at
Biogas slurry bulk temperature in fermentation vat 1 keeps stable, improves the efficiency of fermentation;By storage
Gas tank 6 is inflated in breather 5, and gas sprays in the venthole 52 of breather 5,
Gas can float with the form of bubble, and the bubble of floating can carry out disturbance to biogas slurry so that
The biogas slurry being positioned at lower section can flow up, and biogas slurry above can flow downward, biogas slurry
Flow and be avoided that fermented product deposits so that fermented product fully ferments.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Claims (5)
1. a biogas slurry treatment device, it is characterised in that include fermentation vat and can will ferment
The basin lid that pond covers, described fermentation vat cylindrically, has in the pool wall of described fermentation vat
Spiral cooling water channel, the pool wall that the import of described cooling water channel is positioned at fermentation vat is close
On the outer peripheral face of upper end, the outlet of cooling water channel is positioned at the pool wall of fermentation vat near lower end
On outer peripheral face, described fermentation vat be fixedly arranged above water tank, described water tank by water pipe with
The inlet communication of cooling water channel;Helical heat-exchange tube it is additionally provided with in described fermentation vat,
The inlet and outlet of described heat-exchange tube all passes basin lid, solid on the bottom surface of described fermentation vat
Surely support, described heat-exchange tube is had to be fixed on support and be positioned at the middle part of fermentation vat, institute
The import stating heat-exchange tube connects with water tank, and the outlet of described heat-exchange tube is positioned at heat exchange
The lower section of the import of pipe;Breather also it is equipped with on the bottom surface of described fermentation vat, described logical
One end of trachea is air inlet, and described air inlet and stores the storage of carbon dioxide
Gas tank connects, and the other end of described breather is blind end, on the tube wall of described breather
Have some ventholes;Three through holes, the two of described heat-exchange tube are had in described basin lid
End is each passed through two of which through hole and and keeps between two through holes sealing respectively, described
Breather have one end of air inlet through another through hole and and this through hole keep close
Envelope.
Biogas slurry treatment device the most according to claim 1, it is characterised in that described
Being fixed with breather check valve in basin lid, the inlet end of described breather check valve is positioned at basin lid
Inner side, the outlet side of described breather check valve is positioned at the outside of basin lid.
Biogas slurry treatment device the most according to claim 2, it is characterised in that described
Heat-exchange tube is positioned on one section of fermentation vat and is fixed with heat exchanging fin.
Biogas slurry treatment device the most according to claim 2, it is characterised in that described
Being fixed with sealing ring, described breather and heat-exchange tube in the through hole of basin lid can be logical with corresponding
Sealing ring in hole reclines.
5., according to the biogas slurry treatment device described in claim 1 or 2 or 3 or 4, it is special
Levying and be, described basin lid is further fixed on transparent glass tubing, described glass tubing passes pond
Gai Bingyu keeps sealing by sealing ring and basin lid, and the lower end of described glass tubing is positioned at fermentation
In pond, the upper end of described glass tubing is positioned at the top of basin lid, is provided with and takes out in described glass tubing
Water bar, described in dry one end stretched in glass tubing of drawing water be fixed with rubber stopper, described rubber
Plug and the tube wall of glass tubing closely against, described in the bar that draws water rubber stopper can be driven to move up and down.
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CN201610343398.8A CN105950447B (en) | 2016-05-23 | 2016-05-23 | A kind of biogas slurry treatment device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107512932A (en) * | 2017-10-23 | 2017-12-26 | 嘉兴职业技术学院 | A kind of method that fertilizer is made using FLOS CHRYSANTHEMI ALBA from Haizhou of China stalk |
CN107573117A (en) * | 2017-10-23 | 2018-01-12 | 嘉兴职业技术学院 | A kind of clutch structure on FLOS CHRYSANTHEMI ALBA from Haizhou of China stalk fermentation device |
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CN2329665Y (en) * | 1998-03-05 | 1999-07-21 | 中国科学院生态环境研究中心 | Airlift fermentation tank with pipe heat exchanger |
WO2008142007A2 (en) * | 2007-05-23 | 2008-11-27 | Wilhelm Gantefort | Fermenter for generating biogas from pumpable organic material |
CN205024231U (en) * | 2015-09-24 | 2016-02-10 | 南阳师范学院 | Single trunk fungus anaerobic fermentation system |
CN105462832A (en) * | 2016-01-26 | 2016-04-06 | 江苏农林职业技术学院 | Automatic temperature control methane fermentation device |
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2016
- 2016-05-23 CN CN201610343398.8A patent/CN105950447B/en active Active
Patent Citations (5)
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CN2329665Y (en) * | 1998-03-05 | 1999-07-21 | 中国科学院生态环境研究中心 | Airlift fermentation tank with pipe heat exchanger |
WO2008142007A2 (en) * | 2007-05-23 | 2008-11-27 | Wilhelm Gantefort | Fermenter for generating biogas from pumpable organic material |
US20100240094A1 (en) * | 2007-05-23 | 2010-09-23 | Wilhelm Gantefort | Fermenter for generating biogas from pumpable organic material |
CN205024231U (en) * | 2015-09-24 | 2016-02-10 | 南阳师范学院 | Single trunk fungus anaerobic fermentation system |
CN105462832A (en) * | 2016-01-26 | 2016-04-06 | 江苏农林职业技术学院 | Automatic temperature control methane fermentation device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107512932A (en) * | 2017-10-23 | 2017-12-26 | 嘉兴职业技术学院 | A kind of method that fertilizer is made using FLOS CHRYSANTHEMI ALBA from Haizhou of China stalk |
CN107573117A (en) * | 2017-10-23 | 2018-01-12 | 嘉兴职业技术学院 | A kind of clutch structure on FLOS CHRYSANTHEMI ALBA from Haizhou of China stalk fermentation device |
CN107512932B (en) * | 2017-10-23 | 2020-10-16 | 嘉兴职业技术学院 | Method for preparing fertilizer from chrysanthemum morifolium ramat straws |
CN107573117B (en) * | 2017-10-23 | 2020-10-16 | 嘉兴职业技术学院 | Separation and reunion structure on Hangzhou white chrysanthemum straw fermenting installation |
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