CN106967589A - A kind of full automatic high efficiency processing sewage, excrement and the device for producing biogas - Google Patents
A kind of full automatic high efficiency processing sewage, excrement and the device for producing biogas Download PDFInfo
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- CN106967589A CN106967589A CN201710401799.9A CN201710401799A CN106967589A CN 106967589 A CN106967589 A CN 106967589A CN 201710401799 A CN201710401799 A CN 201710401799A CN 106967589 A CN106967589 A CN 106967589A
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- pond
- biogas
- methane
- generating pit
- slag bath
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- 239000010865 sewage Substances 0.000 title claims abstract description 27
- 238000012545 processing Methods 0.000 title claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 62
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 238000005374 membrane filtration Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000003651 drinking water Substances 0.000 claims description 7
- 235000020188 drinking water Nutrition 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 4
- 238000000855 fermentation Methods 0.000 abstract description 27
- 230000004151 fermentation Effects 0.000 abstract description 27
- 238000003756 stirring Methods 0.000 abstract description 16
- 244000144977 poultry Species 0.000 abstract description 13
- 244000144972 livestock Species 0.000 abstract description 10
- 210000003608 fece Anatomy 0.000 abstract description 9
- 210000002700 urine Anatomy 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000010802 sludge Substances 0.000 description 7
- 238000013019 agitation Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 235000007199 Panicum miliaceum Nutrition 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 244000022185 broomcorn panic Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
-
- 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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of 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
- 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
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
-
- 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
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/04—Phase separators; Separation of non fermentable material; Fractionation
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a kind of full automatic high efficiency processing sewage, excrement and the device for producing biogas, belong to sewage and poultry excrement and urine disposal technical field.It includes solid-liquid separation tank, methane-generating pit（8）With biogas residue pond（13）, it is characterised in that：Solid-liquid separation tank includes thick slag bath（15）, fine slag pond（6）, membrane filtration pond（14）With middle pond (1), thick slag bath（15）With fine slag pond（6）Pass through siphon pipe (7) and methane-generating pit respectively（8）It is connected, ridge roof（18）On be also equipped with metal absorber plate（19）, in metal absorber plate（19）Top is additionally provided with light penetrating panel（21）, the biogas residue pond（13）The middle and upper part of wall passes through biogas residue discharge nozzle（12）With methane-generating pit（8）It is connected, biogas residue pond（13）Top passes through grating filter screen（11）With biogas slurry pond（10）It is connected, described biogas slurry pond（10）Methane-generating pit is led to provided with one（8）Biogas slurry pond siphon pipe（9）.Sewage and feces of livestock and poultry are quickly generated biogas by the present invention by way of hot fermentation and automatic stirring.
Description
Technical field
The invention belongs to sewage and poultry excrement and urine disposal technical field, and in particular to a kind of full automatic high efficiency processing sewage,
Excrement and the device for producing biogas.
Background technology
China is a large agricultural country, and extensively, wherein agricultural stalk annual production is more than 600,000,000 tons for agricultural wastes resource distribution
Left and right, can as the energy about 3.5 hundred million tons of stalk, about convert into 1.5 hundred million tons of standard coals.Industrial wastewater and fowl and livestock farm are discarded
Thing can produce nearly 800 billion cubic meter of biogas, equivalent to 57,000,000 tons standard coals in theory.Biogas turns into fuel in China's rural areas
Important component, it can not only solve the part energy problem in rural area, and aquaculture, planting industry can organically be melted
It is integrated, forms green agriculture, environmental protection agricultural, promote the fast development of rural economy.Biogas technology has huge in China
Development potentiality.According to expert calculation data, one 6-8 cubes of tank for sewage gas is installed, can solve 5 mouthfuls of family cooking, warming oneself every year,
The domestic energies such as illumination, bathing.Can economize on coal every year about 8000 pieces, about 230 degree of economize on electricity, 2 tons or so of fuel wood and stalk（Equivalent to
3.5 mu of forest covers）, equivalent RMB can save more than 5000 yuan, while can also reduce the discharge of carbon dioxide, conserve forests
Resource and prevention soil and water loss.Equivalent to 300 jin nitrogenous fertilizer of the biogas residue once produced, 250 jin of phosphate fertilizer, 200 jin of potash fertilizer, contain 17 kinds
40 multiple kinds of crops pest and disease damages are had significant prevention effect by amino acid and various trace elements.
Under the conditions of biogas is organic substance in isolation air and keeps certain moisture, temperature, acid-base value etc., by a variety of micro-
The decomposition of biological (being referred to as biogas bacterium) and produce.Biogas bacterium decomposition of organic matter produces the process of biogas, makes biogas send out
Ferment.In marsh gas fermentation processes, fermentation raw material be both produce biogas matrix, be again methane fermentating microorganism depend on for existence support
Material source.Biogas fermentation material is quite varied and abundant, in addition to mineral oil and lignin, and the organic substance in nature is general
The raw material of biogas fermentation, such as agricultural crop straw, people, animal and poultry manure are can serve as, sanitary sewage, industry and life have
Machine waste etc..
Fermentation temperature in methane-generating pit is to influence biogas to produce the key factor with factor of created gase height, within the specific limits,
Temperature is high, and the vital movement of biogas microorganism is enlivened, and fermentation is smoothed out, and biogas produces soon, and factor of created gase is also high；Temperature is low,
Biogas microbial activities power is poor, and the gas production rate of raw material is poor, or even not aerogenesis for a long time.It can be divided into according to the height of fermentation temperature
Normal temperature fermentation, mesophilic digestion, three kinds of hot fermentation.Hot fermentation, optimum temperature is 50-60 DEG C, and every 1 cubic metre of pond holds,
More than 2 cubic metres of daily gas；High concentration high temperature ferments daily gas up to 3.0-6.0 cubic metres；The optimum temperature of mesophilic digestion
Degree is 30-35 DEG C, and every 1 cubic metre of pond holds, 0.4-0.9 cubic metres of daily gas；The temperature of normal temperature fermentation is 10-30 DEG C, every 1 cube
Meter Chi Rong, general daily output tolerance is 0.1-0.25 cubic metres.Because methane-generating pit is typically built in outdoor, by outdoor natural weather
Influence, the hair wine made of broomcorn millet temperature of conventional methane-generating pit typically only has 10-35 DEG C, belongs to cold fermentation, therefore biogas yield is relatively low, and
Reaction time is long.
Stirring in methane-generating pit is also to influence biogas to produce the key factor with factor of created gase height, the stirring of common methane-generating pit
It is generally divided into mechanical agitation, three kinds of modes of Gas Stirring and liquid agitation.Mechanical agitation is to reach to stir by mechanical device operating
Mix purpose；Gas Stirring is to rush in biogas from bottom of pond portion, produces stronger gas backstreaming, reaches the purpose of stirring；Liquid
Stirring is to extract zymotic fluid out from the discharge room of methane-generating pit, is then poured from feed pipe in methane-generating pit, produces stronger liquid and returns
Stream, reaches the purpose of stirring.It was verified that appropriate agitating mode and intensity, can make fermentation raw material be evenly distributed, strengthen micro-
The biological contact with raw material, is allowed to obtain the chance increase of nutriment, increased activity, growth and breeding is vigorous, so as to improve production
Tolerance.These three agitating modes that prior art is used still come with some shortcomings, and such as mechanical agitation and liquid agitation are, it is necessary to stir
Mixing machine and delivery pump could complete, it is therefore desirable to increase equipment and energy resource consumption.And the Gas Stirring strength for utilizing biogas to produce
Limited, it is impossible to stir, making the yield of biogas reduces.
The content of the invention
For deficiencies of the prior art, sewage excrement is handled it is an object of the invention to provide a kind of full automatic high efficiency
Just and production biogas device, its technical problem to be solved is to realize the automatical and efficient processing of sewage and feces of livestock and poultry, lead to
Sewage and feces of livestock and poultry are quickly generated biogas by the mode for crossing hot fermentation and automatic stirring, moreover it is possible to realize sewage and feces of livestock and poultry
Zero-emission.
To achieve the above object, the present invention uses following technical proposals：A kind of full automatic high efficiency processing sewage, excrement and production
The device of biogas, including solid-liquid separation tank, methane-generating pit, biogas residue pond, described methane-generating pit bottom are in left high right bottom oblong-shaped, on
Portion is provided with ridge roof, at the middle part of ridge roof provided with a biogas pipe, it is characterised in that：Described solid-liquid separation tank includes
Thick slag bath, fine slag pond, membrane filtration pond and middle pond, described thick slag bath and fine slag pond are U-shaped round membrane filtration pond, described
The top of thick slag bath, which is provided with charging aperture, thick slag bath and fine slag pond, is respectively provided with a siphon pipe, and thick slag bath and fine slag pond lead to respectively
Cross siphon pipe with methane-generating pit to be connected, metal absorber plate is also equipped with described ridge roof, above metal absorber plate also
Provided with light penetrating panel, the space between metal absorber plate and light penetrating panel is vacuum layer, the heat transfer being connected with metal absorber plate
Device is by the incoming methane-generating pit of heat energy, and the middle and upper part of the biogas residue bay wall body is connected by biogas residue discharge nozzle with methane-generating pit, institute
Biogas slurry pond is additionally provided with beside the biogas residue pond stated, biogas residue pond top is connected by grating filter screen with biogas slurry pond, described biogas slurry
Pond is provided with the siphon pipe of biogas slurry pond provided with a biogas slurry pond siphon pipe for leading to methane-generating pit and only allows biogas slurry to be back to methane-generating pit
One-way control valve.
Thick slag bath of the present invention is connected by first of grating filter screen with fine slag pond, and fine slag pond passes through second
Grating filter screen is connected with membrane filtration pond, and the top in membrane filtration pond is provided with drinking-water pipe, and membrane filtration pond passes through drinking-water pipe and reclaimed water
Pond is connected.
The siphon pipe of thick slag bath of the present invention is in several shape, and its entrance is located at the bottom of thick slag bath, and its outlet is located at natural pond
The bottom in the gas pond and mouth of pipe is upward.
The siphon pipe in fine slag pond of the present invention is in several shape, and the entrance of siphon pipe is located at the bottom in fine slag pond, siphon pipe
Outlet be located at the U-shaped middle part for extending up to methane-generating pit behind the bottom of methane-generating pit.
Compared with prior art, beneficial effects of the present invention have：
1st, the density of charging is ensured.The present invention is due to provided with solid-liquid separation tank, by the filtration in thick slag bath and fine slag pond,
The density for entering feed liquid in methane-generating pit can be improved, the increase of density makes raw material fermentation time reduction, fermentation in methane-generating pit
Process heating is obvious, and raw material density increases so that temperature drop reduces in charging reduction, feed liquid Quality advance, methane-generating pit.
2nd, high temperature Rapid Fermentation can be realized when biogas slurry is fermented in Methane-generating pit.The present invention is due in the ridge roof of methane-generating pit
Metal absorber plate is equipped with, light penetrating panel is additionally provided with metal absorber plate, the heat energy that metal absorber plate absorbs is filled by conducting heat
Continuous incoming methane-generating pit is put, the lower bottom part of methane-generating pit and outside use new moisture-proof heat-insulation plate, the thermal conductivity factor of thermal insulation board
For below 0.03w/mk, pond body is just as a heat-accumulator tank, and temperature is constant, and heat energy loss very little adds fermenting raw materials in pond
The temperature of generation, has reached the demand of high temperature ferment at constant temperature.Temperature summer can reach more than 55 DEG C in methane-generating pit, and winter is reachable
To more than 35 DEG C, the temperature requirement of senior middle school's temperature constant temperature Rapid Fermentation is reached, therefore the fermentation of raw material is decomposed cycle and usage amount
It is each to reduce more than one times.
3rd, methane-generating pit realizes automatical and efficient mixing effect by rational layout of beam line during aerogenesis and with gas
And the circulation of feed liquid.Methane tank gas production of the present invention and with pressure change during gas by methane-generating pit itself, realize raw material, biogas slurry,
Biogas residue and the automatic of activated sludge are well mixed, it is not necessary to external impetus, without consuming the energy, can reach ideal stirring
Effect.The present invention is during with gas, and pressure can reduce in methane-generating pit, and the people being at this moment well mixed in solid-liquid separation tank stores excrement
Just, activated sludge is entered in methane-generating pit by siphon pipe, and provides supply gas pressure, because liquid stronger in siphon piping is returned
Mobilization force, can will be distributed obvious scum layer, supernatant layer, active layer and sediment layer and break, reach ideal stir in methane-generating pit
The effect mixed；Secondly user is during with gas, and the biogas slurry in biogas slurry pond enters methane-generating pit by the pipeline provided with check valve, carries
For biogas pressure and realize the effect that scum layer is broken and stirred in methane-generating pit.Methane-generating pit passes through during aerogenesis and with gas
The pressure change of itself realizes the automatic well mixed of raw material, biogas slurry, biogas residue and activated sludge.
4th, organic matter and feces of livestock and poultry in sewage can be made to obtain pre fermentation in solid-liquid separation tank, sewage and livestock and poultry are saved
Fermentation time of the excrement in methane-generating pit.The present invention is connected by siphon pipe with methane-generating pit respectively due to thick slag bath and fine slag pond
Logical, when pressure of the methane-generating pit in gas generation process in pond is more than solid-liquid separation tank, biogas slurry and activated sludge in methane-generating pit are again
Entered by siphon pipe in solid-liquid separation tank and mixed with raw material, and provided gas pressure and gas storage space for methane-generating pit, make
Sewage and feces of livestock and poultry obtain pre fermentation, pretreatment in solid-liquid separation tank, make the hair of sewage and feces of livestock and poultry in methane-generating pit
The ferment time shortens more than half.Methane-generating pit is in gas generation process simultaneously, because biogas residue pond discharge nozzle is connected with methane-generating pit, biogas
The biogas slurry that the biogas residue and biogas slurry of pond tail bottom are entered in biogas residue pond, biogas residue pond by pipeline enters biogas slurry further through grating filter screen
Pond.
5th, zero-emission can be realized during sewage and poultry excrement and urine disposal.The present invention precipitates filtering in solid-liquid separation tank
Sewage afterwards, cultivation colony house is back to use after generating reclaimed water by membrane filtration pond；The biogas residue that methane-generating pit is produced becomes into biogas residue pond
Cripple, is fabricated to organic fertilizer and uses；The biogas slurry that biogas residue pond is filtered out is back to natural pond by the one-way control valve pipeline in biogas slurry pond
Gas pond.Therefore invention fully achieves the zero-emission of raw material, sewage, biogas slurry, biogas residue and activated sludge.
Brief description of the drawings
Fig. 1 is main view schematic cross-sectional view of the invention.
Fig. 2 is vertical view schematic cross-sectional view of the invention.
In figure, pond in 1-, 2- drinking-water pipes, 3- membrane modules, 4- second grating filter screens, first of grid filtration of 5-
Net, 6- fine slags pond, 7- siphon pipes, 8- methane-generating pits, 9- biogas slurries pond siphon pipe, 10- biogas slurries pond, 11- grating filter screens, 12- biogas residues
Pond discharge nozzle, 13- biogas residues pond, 14- membrane filtrations pond, the thick slag baths of 15-, 16- one-way control valves, 17- three-way connections, 18- herringbones room
Top, 19- metal absorber plates, 20- biogas pipes, 21- light penetrating panels, 22- sunlight boards.23- charging apertures, 24- liquid-level switches, 25- prevents
Tidal rip hot plate, 26- heat transfer unit (HTU)s.
Embodiment
A kind of full automatic high efficiency processing sewage of the present invention, excrement and the device for producing biogas, including U-shaped separation of solid and liquid
Pond, methane-generating pit, biogas residue pond, biogas slurry pond and middle pond.
Solid-liquid separation tank of the present invention includes thick slag bath, fine slag pond, membrane filtration pond, described thick slag bath and fine slag pond
It is U-shaped round membrane filtration pond, thick slag bath is connected by first of grating filter screen with fine slag pond, and fine slag pond passes through second
Grating filter screen is connected with membrane filtration pond, and the top in membrane filtration pond is provided with drinking-water pipe, and membrane filtration pond passes through drinking-water pipe and reclaimed water
Pond is connected.Sewage and feces of livestock and poultry are first entered in thick slag bath, described thick slag bath and fine slag pond from the charging aperture of thick slag bath
A siphon pipe is respectively provided with, thick slag bath and fine slag pond are connected by siphon pipe with methane-generating pit respectively.The siphon of the thick slag bath
Pipe is in several shape, and the entrance of siphon pipe is located at the bottom of thick slag bath, the outlet of siphon pipe be located at the bottom of methane-generating pit and the mouth of pipe to
On；The siphon pipe in the fine slag pond is in several shape, and the entrance of siphon pipe is located at the bottom in fine slag pond, and the outlet of siphon pipe is located at natural pond
The bottom in gas pond, the U-shaped middle part for extending up to methane-generating pit of the mouth of pipe.When the pressure in methane-generating pit is more than solid-liquid separation tank,
Biogas slurry and activated sludge in methane-generating pit enter solid-liquid separation tank by siphon pipe, and provide gas pressure and gas storage for biogas pipe
Space, makes raw material first pre fermentation, pretreatment after being well mixed in solid-liquid separation tank, makes fermentation time of the raw material in methane-generating pit
At least shorten more than half.When biogas slurry of the user during with gas in biogas slurry pond by the pipeline provided with check valve enters biogas
Pond is there is provided biogas pressure and realizes the effect of liquid agitation in methane-generating pit, while the people being well mixed in U-shaped solid-liquid separation tank stores
Excrement, activated sludge are entered in methane-generating pit by siphon pipe, and provide supply gas pressure, due to liquid stronger in siphon piping
Flowed back power, and obvious scum layer, supernatant layer, active layer and sediment layer will be distributed in methane-generating pit and breaks and reaches ideal stirring
Effect.Inhale heat-insulated using transparent sunlight board at the top of solid-liquid separation tank, prevent heat energy to be largely lost in rainy season, night and winter.
Methane-generating pit bottom of the present invention is in left high right bottom oblong-shaped, and top is provided with ridge roof, in roof top
Centre position provided with biogas pipe, metal absorber plate is also equipped with the ridge roof of methane-generating pit, on metal absorber plate
Side is additionally provided with light penetrating panel, and the space between metal absorber plate and light penetrating panel is vacuum layer.The heat energy that metal absorber plate absorbs
By the way that in the incoming methane-generating pit of heat transfer unit (HTU), methane-generating pit lower bottom part and periphery are heat-insulated by moisture-proof heat-insulation plate.It is warm so in methane-generating pit
Day of aestivating can reach more than 55 DEG C, can realize high temperature Rapid Fermentation；Winter can reach more than 35 DEG C, realize middle temperature quickly hair
Ferment.The construction of biomass pool body can be using fiberglass, brick, concreting or the assembling of other new materials, pond body and with being arranged
Arranging standby size can be scaling up or reduce according to raw material and place actual conditions.
The middle and upper part of biogas residue bay wall body of the present invention is connected by biogas residue discharge nozzle with methane-generating pit, and biogas residue discharge nozzle can
2 are set to, wherein one as standby, the mouth of pipe of biogas residue discharge nozzle can be adjusted up and down.Natural pond is additionally provided with beside described biogas residue pond
Liquid pool, biogas residue pond top is connected by grating filter screen with biogas slurry pond.On biogas residue pond pond body top by grid by biogas slurry
Unified cleaning production organic fertilizer reuse after being filled into the biogas residue deposition in biogas slurry pond, biogas residue pond completely.When pressure reduces in methane-generating pit
When, the biogas slurry in biogas slurry pond can be entered in methane-generating pit by the siphon piping provided with one-way control valve.Using transparent at the top of biogas slurry pond
Sunlight board inhales heat-insulated, prevents heat energy to be largely lost in rainy season, night and winter.
The U-shaped solid-liquid separation tank of the present invention, biogas residue pond, methane-generating pit and biogas slurry pond are by pipeline communication, when the liquid in biogas slurry pond
Position is in highest order, and the liquid level of solid-liquid separation tank inner membrance filtering ponds is also close to highest order, and skin 20cm substantially suitable for reading from pond body is left
The right side, at this moment the liquid-level switch in membrane filtration pond closed, draw water pump startup until pump in U-shaped solid-liquid separation tank body 1/2 dirt
Water, it is ensured that thick slag during charging, in fine slag pond organic matter density.
The present invention can lift the temperature in methane-generating pit and improve feed liquid density, add preferable mixing effect so that
The gas producing efficiency of methane-generating pit lifts more than 10 times than common methane-generating pit, and the cycle is decomposed in the fermentation of raw material and usage amount reduces 1-2 times.
The present invention is in the case where raw material is sufficient, one 5 cubic metres of methane-generating pit, more than 10 cubic metres of summer daily gas,
The biogas that more than 5 cubic metres, every cube of winter daily gas can generate 2.2-2.5 degree electricity.And same one 5 cubic metres of common natural pond
Gas pond, 1 cubic metre or so of summer daily gas, 0.5 cubic metre or so of winter daily gas, the present invention exceedes common for gas production
More than 10 times of methane-generating pit.
Claims (4)
1. a kind of full automatic high efficiency processing sewage, excrement and the device for producing biogas, including solid-liquid separation tank, methane-generating pit（8）And natural pond
Slag bath（13）, described methane-generating pit（8）Bottom is in left high right bottom oblong-shaped, and top is provided with ridge roof（18）, in herringbone room
The middle part of (18) is pushed up provided with a biogas pipe（20）, it is characterised in that：Described solid-liquid separation tank includes thick slag bath（15）, fine slag
Pond（6）, membrane filtration pond（14）With middle pond (1), described thick slag bath（15）With fine slag pond（6）It is U-shaped round membrane filtration pond
（14）, described thick slag bath（15）Top be provided with charging aperture（23）, thick slag bath（15）With fine slag pond（6）Inside it is respectively provided with a rainbow
Suction pipe（7）, thick slag bath（15）With fine slag pond（6）Pass through siphon pipe (7) and methane-generating pit respectively（8）It is connected, described herringbone room
Top（18）On be also equipped with metal absorber plate（19）, in metal absorber plate（19）Top is additionally provided with light penetrating panel（21）, metal suction
Hot plate（19）With light penetrating panel（21）Between space be vacuum layer, with metal absorber plate（19）The heat transfer unit (HTU) being connected（26）
By the incoming methane-generating pit of heat energy（8）It is interior, the biogas residue pond（13）The middle and upper part of wall passes through biogas residue discharge nozzle（12）With methane-generating pit（8）
It is connected, described biogas residue pond（13）Side is additionally provided with biogas slurry pond（10）, biogas residue pond（13）Top passes through grating filter screen（11）
With biogas slurry pond（10）It is connected, described biogas slurry pond（10）Methane-generating pit is led to provided with one（8）Biogas slurry pond siphon pipe（9）,
Biogas slurry pond siphon pipe（9）Being provided with only allows biogas slurry to be back to methane-generating pit（8）One-way control valve（16）.
2. a kind of full automatic high efficiency processing sewage according to claim 1, excrement and the device for producing biogas, its feature exist
In：Described thick slag bath（15）Pass through first of grating filter screen（5）With fine slag pond（6）It is connected, fine slag pond（6）Pass through second
Road grating filter screen（4）With membrane filtration pond（14）It is connected, membrane filtration pond（14）Top be provided with drinking-water pipe（2）, membrane filtration pond
（14）Pass through drinking-water pipe（2）With middle pond（1）It is connected.
3. a kind of full automatic high efficiency processing sewage according to claim 1, excrement and the device for producing biogas, its feature exist
In：The thick slag bath（15）Siphon pipe（7）In several shape, its entrance is located at thick slag bath（15）Bottom, its outlet is located at natural pond
Gas pond（8）Bottom and the mouth of pipe is upward.
4. a kind of full automatic high efficiency processing sewage according to claim 1, excrement and the device for producing biogas, its feature exist
In：The fine slag pond（6）Siphon pipe（7）In several shape, siphon pipe（7）Entrance be located at fine slag pond（6）Bottom, siphon pipe
（7）Outlet be located at methane-generating pit（8）Bottom after the U-shaped middle part for extending up to methane-generating pit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710401799.9A CN106967589A (en) | 2017-06-01 | 2017-06-01 | A kind of full automatic high efficiency processing sewage, excrement and the device for producing biogas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710401799.9A CN106967589A (en) | 2017-06-01 | 2017-06-01 | A kind of full automatic high efficiency processing sewage, excrement and the device for producing biogas |
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| CN106967589A true CN106967589A (en) | 2017-07-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254054A (en) * | 2020-01-16 | 2020-06-09 | 河南城润环境科技有限公司 | Unpowered automatic baffling type methane generating device |
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Application publication date: 20170721 |