CN103555770A - Method and device for processing agricultural byproducts and treating domestic wastes - Google Patents
Method and device for processing agricultural byproducts and treating domestic wastes Download PDFInfo
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- CN103555770A CN103555770A CN201310542899.5A CN201310542899A CN103555770A CN 103555770 A CN103555770 A CN 103555770A CN 201310542899 A CN201310542899 A CN 201310542899A CN 103555770 A CN103555770 A CN 103555770A
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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
- 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
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Abstract
The invention discloses a method and device for processing agricultural byproducts and treating domestic wastes. The agricultural byproducts and the domestic wastes are placed in an underground waste treatment unit to perform biogas treatment, the wastes are fed into the bottom in a treatment container divided into four layers through a downward inclined pipeline, a fermenting microbe is fed into the container to sufficiently ferment the wastes at the bottom, the biogas produced after fermentation is firstly floated to a gas storage layer at the second layer of the treatment container through a filter layer and is discharged from a gas outlet at the top; the wastewater fed together with the wastes also enters the gas storage layer through the filter layer after being fed into the bottom of a fermenting layer and enters a water pressure tank layer through a water return opening under the pressure effect produced by the biogas, and is discharged from a water outlet when the water level achieves a water outlet position; waste residues remained after the wastes produce the biogas are discharged through a residue-out pipeline at the bottom of the fermenting layer under the pressure effect in the fermenting layer.
Description
Technical field
The present invention relates to a kind of agricultural byproducts processing and domestic refuse treatment process and device, particularly treatment process and the device of feces of livestock and poultry, silage, the remaining residue in kitchen, domestic organic garbage, animal slaughtering waste, agricultural byproducts processing waste the like waste, belong to a kind of agricultural avocation processing Environmental-protection comprehensive and utilize technology.
Background technology
Agricultural product comprises three major types material, and one is exactly for the mankind directly utilize or pause the i.e. higher agricultural-food of available, economic worth of processing, as the meat of the stem of crop, fruit tree, leaf, seed, fruit, poultry, domestic animal, egg, milk etc.; Second is exactly economic worth byproduct slightly time, as the stalk of crop etc.; The 3rd is exactly agricultural wastes, and agricultural wastes refer to the general name of the waste of agriculture production, processing of farm products, livestock and poultry breeding industry and the discharge of agriculture resident living.Agricultural wastes can be divided into following several types by its source difference: (1) agriculture production waste, mainly refer to farmland and orchard residue, as the residuum after the stalk of crop or fruit tree or branch, weeds, fallen leaves, fruit shell etc., agricultural byproducts processing; (2) movement of livestock and poultry and corral bedding and padding etc.; (3) urban residents' domestic refuse, comprises human feces and domestic refuse and sanitary sewage etc.According to statistics, the annual agricultural wastes that produce of China are: 2,600,000,000 tons of feces of livestock and poultry, 700,000,000 tons of agricultural crop straws, 100,000,000 tons of vegetable castoffs, 2.5 hundred million tons of small towns domestic refuse and human faecal mass, 1.5 hundred million tons, meat packing plant and farm crop processing space waste, 0.5 hundred million tons of forestry waste (not comprising firewood forests), approximately 0.5 hundred million tons of other organic wastes.These agricultural wastes great majority are not used as the utilization of resources, but arbitrarily abandon or be discharged in environment, ecotope are caused very large.
Fast development along with agricultural products in China processing industry, the waste of processing of farm products is also more and more, and these wastes derive from the raw material in Processing Farm Produce, contain organic matter, after going out of use, produce the pollutent of considerable damage environment, become current overall situation source of pollution, the processing of agricultural wastes and resource utilization are not only related to recycling and the environmental safety of resource, are closely related with agriculture Sustainable development and the construction of new socialist countryside simultaneously.Due to the singularity of agriculture production, the generation of agricultural wastes and the production process of agricultural-food are accompanied conventionally, and agricultural wastes recycle is for alleviating inadequate resource, reduce environmental pollution, expand agriculture external function, improve overall efficiency of agriculture, have great importance; How to handle the waste material that processing of farm products and life produce well, become a popular research topic, by the domestic Searches of Patent Literature, find that there is some relevant bibliographical informations, mainly contain relevant with the present invention is following:
1, the patent No. is CN201020111159.8, name is called the patent of invention of " a kind of curing machine for cutting offal ", this patent discloses a kind of curing machine for cutting offal, comprise material pot, motor, saddle seat, motor via reducer, shaft coupling, bearing connects main shaft, the part that main shaft is positioned at material pot is provided with moving tooth pipe, material pot is provided with stuffing box, material pot is positioned at chuck, chuck top is provided with feeding mouth, flange, tensimeter, chuck bottom is provided with saddle bearing, discharge port, one end of material pot installs screen cloth dividing plate additional, screen cloth dividing plate outside is provided with stopping valve.
2, the patent No. is CN201310133792.5, name is called the patent of invention of " animal waste harmless treatment organic fertilizer production line ", this patent discloses a kind of animal waste harmless treatment organic fertilizer production line, material after the harmless treatment of animal waste harmless treatment device enters biological degradation storehouse, thereafter described granulating system is linked in sequence, drying system, heating system is animal waste harmless treatment device described in weighing and packaging system, biological degradation storehouse; The system operation of this animal waste harmless treatment organic fertilizer production line of described communication and electric control system controls.
3, the patent No. is CN201210378965.5, and name is called the patent of invention of " a kind of technique of utilizing large fowl field waste to produce biogas ", and this patent discloses a kind of technique of utilizing large fowl field waste to produce biogas, and it comprises pretreatment unit; Efficient anaerobic fermentation unit; Marsh gas purifying storage unit; The fertile range site in biogas high-value-use unit and natural pond.Wherein: the charging TS concentration of chicken manure is controlled as 8-12%; In the setting of anaerobic jar outer wall, heat coil pipe, utilize generating set waste heat to heat tank body; Coil pipe adopts polystyrene heat-preservation material outward, is provided with anaerobic jar center stirrer in anaerobic jar; Ye He natural pond, natural pond slag after fermentation is used for the high-quality fertilizer of vegetables, fruit and farm crop etc. around.
4, the patent No. is CN200810231282.0, name is called the patent of invention of " integrated conduct method of waste in slaughtering process of meat duck ", this patent discloses the integrated conduct method of waste in a kind of slaughtering process of meat duck, comprises the following steps: (1) ferments to produce biogas by the solid waste of discharge; (2) sewage of discharge is for Constructed Wetland For Purifying.
Although above-mentioned these patents have related to the processing of waste in animal slaughtering process, can carefully analyze and can find out, these processing modes are not the comprehensive utilizations that meets environmental requirement of taking, it is simple processing, therefore also can there is a series of other problem, and these processing modes all need to consume a large amount of energy, be not suitable for the middle-size and small-size processing place in rural area.Although patent 3 and 4 has related to the comprehensive treating process of waste biogas, but be all some notional methods, not concrete actual device, therefore also has very large distance from practical application, and the following problem of methane-generating pit ubiquity of now carrying out in rural area:
1, present methane-generating pit ubiquity is subject to surface temperature to affect serious problem, because common methane-generating pit is all directly to build fermentation zone in top, pond under surface layer, so just makes methane-generating pit be easy to be subject to the impact of surface temperature; It is excessive that summer, aerogenesis too much easily caused air pressure, and winter is the sub-zero zero because temperature is everlasting, is unfavorable for biological bacterium fermentation, so cause tolerance not enough.
2, common methane-generating pit exists middle-chain too much now, and pipeline is long, so easily produce obstruction, pipeline because of phenomenons such as outside destroy, generation mosquitos and flies and foul smell.
3, common methane-generating pit in use for some time, easily occurs that surface flakes, and waste lump appears in internal skin, pond, therefore needs frequent skin breaking, will make in the course of time methane-generating pit lose efficacy.
Even if therefore present methane-generating pit also exists some problems, so necessary to existing processing of farm products, the processing mode of a large amount of wastes that especially produce in animal slaughtering process is improved.
Summary of the invention
The object of the invention is to for existing agricultural byproducts processing, the existing deficiency of processing mode of a large amount of wastes that especially produce in animal slaughtering process, a kind of novel agricultural byproducts processing is provided, the treatment unit of a large amount of wastes that especially produce in animal slaughtering process, this kind for the treatment of unit can effectively solve all animal slaughtering processing, and domestic refuse biogas is processed.
To achieve these goals, the measure that the present invention takes: a kind of agricultural byproducts processing and domestic refuse treatment process, be placed in by agricultural byproducts processing and domestic refuse and be positioned at underground waste treatment apparatus and carry out biogas processing; Wherein, various wastes are dropped into the lowest layer in the processing vessel that is set to four layers for minute by an oblique straight pipeline down, after introducing fermented bacterium, waste is fully fermented at bottom, first the biogas producing after fermentation will float to by a filtering layer gas bearing reservoir that is positioned at the processing vessel second layer, and discharge biogas by the gas discharge outlet that is positioned at top; Input waste water together with waste, will, after putting into fermentation layer bottom, also enter gas bearing reservoir via filtering layer, and under the pressure-acting producing at biogas self, by water return outlet, enter ager layer, and arrive water outlet position at water level, by water outlet, discharged; After generation of waste materials biogas, remaining waste residue will, by fermentation layer bottom by Residue extraction pipeline, be discharged under the pressure-acting producing in the fermentation of fermentation layer.
Further, the top of described gas bearing reservoir is arch top, return water pipe is arranged on the bottom on arch top, gas discharge outlet be arranged on arch top top, the top of gas bearing reservoir is produced biogas, bottom is waste water, and the height of its waste water determined by the air pressure of biogas, gas bearing reservoir internal pressure and the relative balance that keeps of pressure in ager layer; When the pressure ratio that produces when biogas is larger, part waste water will be pressed in ager layer by return water pipe; If the air pressure of biogas is inadequate, the waste water backwater by ager is come to supplement, guarantee gas bearing reservoir internal pressure and the relative balance that keeps of pressure in ager layer.
Further, in described filtering layer, be filled with medium, prevent that the waste that drops into fermentation layer from floating to gas bearing reservoir.
A kind of agricultural byproducts processing proposing according to aforesaid method and domestic refuse treatment unit, comprise a housing, and described housing is encloses container; In housing, divide and be equipped with four layers, be respectively ager layer from top to bottom, gas bearing reservoir, filtering layer and fermentation layer; At ager layer, have the waste water of being discharged by lower floor, ager layer top is provided with water port, when water level surpasses water port, will through drainage pipeline, automatically be discharged by water port; The return water pipe being communicated with gas bearing reservoir is arranged at ager layer bottom, and return water pipe is communicated with ager layer with gas bearing reservoir; Upper strata is that the biogas that fermentation layer produces floats to the biogas that gas bearing reservoir stores in gas bearing reservoir, lower floor be with ager layer to the waste water being communicated with, at the top of gas bearing reservoir, be provided with gas discharge outlet, layer biogas producing that ferments transfers out by gas discharge outlet; In fermentation layer, have the pipeline that feeds intake to be directly communicated with the feed opening on ground, waste, by feed opening, is sent in fermentation layer through the pipeline that feeds intake.
Further, described housing is to be embedded in underground encloses container, only has the outlet of drainage pipeline, and the outlet of gas discharge outlet and feed opening are emerging in outside ground, and rest part is all lower than ground surface.
Further, described ager layer and gas bearing reservoir are separated by an arch sealing coat, and the top that makes gas bearing reservoir is arch top, and return water pipe is arranged on the bottom on arch top, gas discharge outlet be arranged on arch top top.
Further, be provided with intermediate isolating layer between described gas bearing reservoir and filtering layer, have intermediate connection hole on intermediate isolating layer, the biogas and the waste water that in fermentation layer, produce enter gas bearing reservoir by intermediate connection hole.
Further, between described filtering layer and fermentation layer, be provided with bottom dividing plate, have bottom communicating aperture on bottom dividing plate, the biogas and the waste water that in fermentation layer, produce enter filtering layer by bottom communicating aperture.
Further, the bottom of described fermentation layer is provided with scum pipe, and fermentation layer send a waste residue for generation, under fermented product produces in fermentation layer self pressure, via scum pipe, is discharged to ground.
Further, in described filtering layer, be equipped with for filtering, prevent the medium of waste floating in fermentation layer.
Further, described medium is fiber substance, is laid in filtering layer.
Further, described medium is bamboo branches and leaves, and the tiling of bamboo branches and leaves is deposited in filtering layer.
Beneficial effect of the present invention: the present invention puts into agricultural byproducts processing and domestic refuse in the processing tank of four layers by a feed opening, after fermenting at fermentation layer, produce biogas, biogas will rise to gas bearing reservoir by filtering layer, be stored in the top of gas bearing reservoir, and discharge and use as the energy by gas discharge outlet, and the waste water injecting will rise to gas bearing reservoir by filtering layer, and in gas bearing reservoir under the effect of biogas pressure, by water return outlet, enter in ager layer, make gas bearing reservoir all the time in having one deck hydraulic pressure in the above, can effectively guarantee that like this biogas does not leak, simultaneously owing to being provided with a filtering layer on fermentation layer, so just guaranteed the waste of casting, can not swim in the top of processing tank, all the time in fermentation layer, this has also just been avoided common methane-generating pit upper surface easily to flake, affect the problem appearance that biogas produces, so the present invention's aerogenesis, not impact of climate all the year round.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
By accompanying drawing 1, can find out that the present invention is a kind of agricultural byproducts processing and domestic refuse treatment process and device, described agricultural byproducts processing and domestic refuse treatment process are agricultural byproducts processing and domestic refuse to be placed in to one be positioned at underground waste treatment apparatus and carry out biogas processing; Wherein, various wastes are dropped into the lowest layer in the processing vessel that is set to four layers for minute by an oblique straight pipeline down, after introducing fermented bacterium, waste is fully fermented at bottom, first the biogas producing after fermentation will float to by a filtering layer gas bearing reservoir that is positioned at the processing vessel second layer, and discharge biogas by the gas discharge outlet that is positioned at top; Input waste water together with waste, will, after putting into fermentation layer bottom, also enter gas bearing reservoir via filtering layer, and under the pressure-acting producing at biogas self, by water return outlet, enter ager layer, and arrive water outlet position at water level, by water outlet, discharged; After generation of waste materials biogas, remaining waste residue will, by fermentation layer bottom by Residue extraction pipeline, be discharged under the pressure-acting producing in the fermentation of fermentation layer.
Further, the top of described gas bearing reservoir is arch top, return water pipe is arranged on the bottom on arch top, gas discharge outlet be arranged on arch top top, the top of gas bearing reservoir is produced biogas, bottom is waste water, and the height of its waste water determined by the air pressure of biogas, gas bearing reservoir internal pressure and the relative balance that keeps of pressure in ager layer; When the pressure ratio that produces when biogas is larger, part waste water will be pressed in ager layer by return water pipe; If the air pressure of biogas is inadequate, the waste water backwater by ager is come to supplement, guarantee gas bearing reservoir internal pressure and the relative balance that keeps of pressure in ager layer.
Further, in described filtering layer, be filled with medium, prevent that the waste that drops into fermentation layer from floating to gas bearing reservoir.
Embodiment mono-
As shown in Figure 1, a kind of agricultural byproducts processing and domestic refuse are processed a kind of agricultural byproducts processing and domestic refuse treatment unit, comprise a housing 1, and described housing 1 is encloses container; In housing 1, divide and be equipped with four layers, be respectively ager layer 2 from top to bottom, gas bearing reservoir 3, filtering layer 4 and fermentation layer 5; At ager layer 2, have the waste water of being discharged by lower floor, ager layer 2 top are provided with water port 19, when water level surpasses water port 19, will through drainage pipeline 13, automatically be discharged by water port 19; The return water pipe 14 being communicated with gas bearing reservoir is arranged at ager layer 2 bottom, and return water pipe 14 is communicated with ager layer 2 with gas bearing reservoir 3; The interior upper strata of gas bearing reservoir 3 is that the biogas that fermentation layer produces floats to the biogas that gas bearing reservoir stores, lower floor is to the waste water 8 being communicated with ager layer, at the top of gas bearing reservoir 3, be provided with gas discharge outlet 17, fermentation layer 5 biogas producing transfer out by gas discharge outlet 17; In fermentation layer 5, have the pipeline 11 that feeds intake to be directly communicated with the feed opening 10 on ground, waste, by feed opening 10, is sent in fermentation layer 5 through the pipeline 11 that feeds intake.
Further, described housing 1 is to be embedded in underground encloses container, only has the outlet of drainage pipeline 13, and the outlet of gas discharge outlet 17 and feed opening 10 are emerging in outside ground, and rest part is all lower than ground surface.
Further, described ager layer 2 is separated by an arch sealing coat 21 with gas bearing reservoir 3, and the top that makes gas bearing reservoir 3 is arch top, and return water pipe 14 is arranged on the bottom on arch top, gas discharge outlet 17 be arranged on arch top top.
Further, between described gas bearing reservoir 3 and filtering layer 4, be provided with intermediate isolating layer 6, have intermediate connection hole 15 on intermediate isolating layer 6, fermentation layer 5 interior produced biogas and waste water enter gas bearing reservoir 3 by intermediate connection hole 15.
Further, between described filtering layer 4 and fermentation layer 5, be provided with bottom dividing plate 7, have bottom communicating aperture 16 on bottom dividing plate 7, fermentation layer 5 interior produced biogas and waste water enter filtering layer 4 by bottom communicating aperture 16.Below bottom dividing plate 7, be provided with the pillar stiffener 20 of support substrate dividing plate 7.
Further, the bottom 9 of described fermentation layer 5 is provided with scum pipe 12, and fermentation layer 5 send the waste residue of generation, under fermented product produces in fermentation layer self pressure, via scum pipe 12, is discharged to ground.
Further, in described filtering layer 4, be equipped with for filtering, prevent the medium 18 of waste floating in fermentation layer, by medium, stop waste in fermentation layer to float.
Further, described medium 18 is fiber substance, is laid in filtering layer.
Further, described medium 18 is bamboo branches and leaves, and the tiling of bamboo branches and leaves is deposited in filtering layer.
Beneficial effect of the present invention: the present invention puts into agricultural byproducts processing and domestic refuse in the processing tank of four layers by a feed opening, after fermenting at fermentation layer, produce biogas, biogas will rise to gas bearing reservoir by filtering layer, be stored in the top of gas bearing reservoir, and discharge and use as the energy by gas discharge outlet, and the waste water injecting will rise to gas bearing reservoir by filtering layer, and in gas bearing reservoir under the effect of biogas pressure, by water return outlet, enter in ager layer, make gas bearing reservoir all the time in having one deck hydraulic pressure in the above, can effectively guarantee that like this biogas does not leak, simultaneously owing to being provided with a filtering layer on fermentation layer, so just guaranteed the waste of casting, can not swim in the top of processing tank, all the time in fermentation layer, and due to fermentation is placed on to the lowest layer, so just make fermentation layer away from ground, be unlikely to be subject to again the impact of surface temperature, substantially guarantee that fermentation layer is in 25 degrees Celsius of left and right throughout the year, this has also just been avoided common methane-generating pit upper surface easily to flake on the one hand, affect the problem appearance that biogas produces, and can be so that fermentation layer all the year round can aerogenesis, the not impact of climate.
Obviously, above-described embodiment is the present invention, is the several examples in order to illustrate that the present invention is cited, and any those ordinary skill in the art's simple change and replacement are all within protection of the present invention.
Claims (10)
1. agricultural byproducts processing and a domestic refuse treatment process, be placed in one by agricultural byproducts processing and domestic refuse and be positioned at underground waste treatment apparatus and carry out biogas processing; It is characterized in that, various wastes are dropped into the lowest layer in the processing vessel that is set to four layers for minute by an oblique straight pipeline down, after introducing fermented bacterium, waste is fully fermented at bottom, first the biogas producing after fermentation will float to by a filtering layer gas bearing reservoir that is positioned at the processing vessel second layer, and discharge biogas by the gas discharge outlet that is positioned at top; Input waste water together with waste, will, after putting into fermentation layer bottom, also enter gas bearing reservoir via filtering layer, and under the pressure-acting producing at biogas self, by water return outlet, enter ager layer, and arrive water outlet position at water level, by water outlet, discharged; After generation of waste materials biogas, remaining waste residue will, by fermentation layer bottom by Residue extraction pipeline, be discharged under the pressure-acting producing in the fermentation of fermentation layer.
2. agricultural byproducts processing as claimed in claim 1 and domestic refuse treatment process, it is characterized in that, the top of described gas bearing reservoir is arch top, return water pipe is arranged on the bottom on arch top, gas discharge outlet be arranged on arch top top, the top of gas bearing reservoir is produced biogas, bottom is waste water, the height of its waste water determined by the air pressure of biogas, gas bearing reservoir internal pressure and the relative balance that keeps of pressure in ager layer; When the pressure ratio that produces when biogas is larger, part waste water will be pressed in ager layer by return water pipe; If the air pressure of biogas is inadequate, the waste water backwater by ager is come to supplement, guarantee gas bearing reservoir internal pressure and the relative balance that keeps of pressure in ager layer.
3. agricultural byproducts processing as claimed in claim 2 and domestic refuse treatment process, is characterized in that, in described filtering layer, is filled with medium, prevents that the waste that drops into fermentation layer from floating to gas bearing reservoir.
4. a treatment unit of realizing agricultural byproducts processing and domestic refuse treatment process described in claim 1, comprises a housing, and described housing is encloses container; It is characterized in that, in housing, divide and be equipped with four layers, be respectively ager layer from top to bottom, gas bearing reservoir, filtering layer and fermentation layer; At ager layer, have the waste water of being discharged by lower floor, ager layer top is provided with water port, when water level surpasses water port, will through drainage pipeline, automatically be discharged by water port; The return water pipe being communicated with gas bearing reservoir is arranged at ager layer bottom, and return water pipe is communicated with ager layer with gas bearing reservoir; Upper strata is that the biogas that fermentation layer produces floats to the biogas that gas bearing reservoir stores in gas bearing reservoir, lower floor be with ager layer to the waste water being communicated with, at the top of gas bearing reservoir, be provided with gas discharge outlet, layer biogas producing that ferments transfers out by gas discharge outlet; In fermentation layer, have the pipeline that feeds intake to be directly communicated with the feed opening on ground, waste, by feed opening, is sent in fermentation layer through the pipeline that feeds intake.
5. agricultural byproducts processing as claimed in claim 4 and domestic refuse treatment unit, it is characterized in that, described housing is to be embedded in underground encloses container, only has the outlet of drainage pipeline, the outlet of gas discharge outlet and feed opening are emerging in outside ground, and rest part is all lower than ground surface.
6. agricultural byproducts processing as claimed in claim 4 and domestic refuse treatment unit, it is characterized in that, described ager layer and gas bearing reservoir are separated by an arch sealing coat, the top that makes gas bearing reservoir is arch top, return water pipe is arranged on the bottom on arch top, gas discharge outlet be arranged on arch top top.
7. agricultural byproducts processing as claimed in claim 4 and domestic refuse treatment unit, it is characterized in that, between described gas bearing reservoir and filtering layer, be provided with intermediate isolating layer, on intermediate isolating layer, have intermediate connection hole, the biogas and the waste water that in fermentation layer, produce enter gas bearing reservoir by intermediate connection hole.
8. agricultural byproducts processing as claimed in claim 4 and domestic refuse treatment unit, it is characterized in that, between described filtering layer and fermentation layer, be provided with bottom dividing plate, have bottom communicating aperture on bottom dividing plate, the biogas and the waste water that in fermentation layer, produce enter filtering layer by bottom communicating aperture.
9. agricultural byproducts processing as claimed in claim 4 and domestic refuse treatment unit, it is characterized in that, the bottom of described fermentation layer is provided with scum pipe, and fermentation layer send a waste residue for generation, under fermented product produces in fermentation layer self pressure, via scum pipe, is discharged to ground.
10. agricultural byproducts processing as claimed in claim 4 and domestic refuse treatment unit, is characterized in that, is equipped with for filtering in described filtering layer, prevents the medium of waste floating in fermentation layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310542899.5A CN103555770B (en) | 2013-11-06 | 2013-11-06 | A kind of agricultural byproducts processing and domestic refuse processing method and processing device |
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| CN201310542899.5A CN103555770B (en) | 2013-11-06 | 2013-11-06 | A kind of agricultural byproducts processing and domestic refuse processing method and processing device |
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| CN103555770A true CN103555770A (en) | 2014-02-05 |
| CN103555770B CN103555770B (en) | 2016-08-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923821A (en) * | 2014-04-29 | 2014-07-16 | 江苏理工学院 | Anaerobic digestion device and digestion method for kitchen waste |
| CN104004654A (en) * | 2014-06-11 | 2014-08-27 | 许显国 | Intelligent methane respirator |
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| CN2095198U (en) * | 1991-03-14 | 1992-02-05 | 西安市未央区能源办公室 | Automatic circulating methane-generating pit |
| CN1061766A (en) * | 1990-11-26 | 1992-06-10 | 何黎民 | Fully automatic hydrodynamic operator by anaerobic energy |
| CN201056563Y (en) * | 2006-12-20 | 2008-05-07 | 苏子太 | Floating cover type composite material glass fibre reinforced plastic biogas generating pit |
| CN201102961Y (en) * | 2007-08-22 | 2008-08-20 | 唐家才 | Special gum biogas generating pit |
| CN202830026U (en) * | 2012-09-11 | 2013-03-27 | 安徽曦强乳业集团有限公司 | Dairy farm biogas generating tank |
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2013
- 2013-11-06 CN CN201310542899.5A patent/CN103555770B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061766A (en) * | 1990-11-26 | 1992-06-10 | 何黎民 | Fully automatic hydrodynamic operator by anaerobic energy |
| CN2095198U (en) * | 1991-03-14 | 1992-02-05 | 西安市未央区能源办公室 | Automatic circulating methane-generating pit |
| CN201056563Y (en) * | 2006-12-20 | 2008-05-07 | 苏子太 | Floating cover type composite material glass fibre reinforced plastic biogas generating pit |
| CN201102961Y (en) * | 2007-08-22 | 2008-08-20 | 唐家才 | Special gum biogas generating pit |
| CN202830026U (en) * | 2012-09-11 | 2013-03-27 | 安徽曦强乳业集团有限公司 | Dairy farm biogas generating tank |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923821A (en) * | 2014-04-29 | 2014-07-16 | 江苏理工学院 | Anaerobic digestion device and digestion method for kitchen waste |
| CN103923821B (en) * | 2014-04-29 | 2016-01-06 | 江苏理工学院 | Anaerobic digestion device and digestion method for kitchen waste |
| CN105400824A (en) * | 2014-04-29 | 2016-03-16 | 江苏理工学院 | Anaerobic digestion method for kitchen waste |
| CN105400824B (en) * | 2014-04-29 | 2018-10-09 | 江苏理工学院 | Anaerobic digestion method for kitchen waste |
| CN104004654A (en) * | 2014-06-11 | 2014-08-27 | 许显国 | Intelligent methane respirator |
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| Publication number | Publication date |
|---|---|
| CN103555770B (en) | 2016-08-17 |
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