CN1206189C - Anaerobic and aerobic integrative type compost response operator - Google Patents
Anaerobic and aerobic integrative type compost response operator Download PDFInfo
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- CN1206189C CN1206189C CNB03118037XA CN03118037A CN1206189C CN 1206189 C CN1206189 C CN 1206189C CN B03118037X A CNB03118037X A CN B03118037XA CN 03118037 A CN03118037 A CN 03118037A CN 1206189 C CN1206189 C CN 1206189C
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- fermentor tank
- fermentation
- anaerobic
- barn
- ventilation
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The present invention relates to an anaerobic-aerobic one-piece reaction device for solid organic waste compost, which comprises a fermentation tank, a ventilation system, a stirring system and a heating system, wherein a screen plate which is provided with screen meshes is arranged in the fermentation tank, the fermentation tank is divided into two parts by the screen plate, a stirring shaft is arranged in the middle of the fermentation tank in a shaft seat and is driven by a motor, and a stirring vane is connected with the stirring shaft and is provided with hollow air passages and ventilation holes; the top end of the fermentation tank is provided with a feed opening, a discharge opening, an air outlet, a liquid inlet and an air inlet. The circumference and the bottom of a fermentation barn are provided with circulating water bath heating sleeves, the top of the fermentation barn is provided with a water inlet and a water outlet, the bottom of the fermentation barn is provided with a liquid outlet pipe which extends out of the bottom of the heating sleeves, and the liquid outlet pipe is connected with the liquid inlet. The fermentation barn of the present invention is airtight, and can freely select ventilation or close the ventilation to realize that the anaerobic digestion reaction and the aerobic compost reaction are carried out in the same device. The fermentation barn of the present invention is heated by the circulating water bath heating sleeves to cause the temperature in the fermentation barn to be even; fermentation tanks can be connected in series.
Description
One, technical field
The present invention relates to a kind of garbage compost reaction unit, the anaerobic aerobic integrated formula compost of particularly a kind of organism reaction unit.
Two, background technology
Municipal wastes can be made the fine organic compost carrying out the laggard oxygen compost of acting charitably of Anaerobic Digestion.At present, owing to be subjected to the restriction of fermentation equipment, in refuse treatment, or only carry out the anaerobic digestion producing methane, or only carry out aerobic compost.In the rural area, adopt the anaerobic digestion producing methane, but the natural pond slag does not carry out aerobic compost just directly with natural pond slag as fertilizer sources, the fertilizer efficiency of this fertilizer is poor; In city compost factory, be that raw material directly carries out aerobic compost and do not carry out anaerobic digestion with rubbish, compost quality is also poor.The device that carries out the anaerobic digestion producing methane has air-bag type, hydraulic type, cover-floating type and egg shape fermentation cabin etc.; The device that carries out aerobic compost has tower and the drum-type fermentation cabin.These devices all can not be finished anaerobic digestion and aerobic compost, the poor effect of refuse treatment simultaneously.
Three, summary of the invention
The objective of the invention is: in order to solve the problem that anaerobic digestion and aerobic compost can not carry out continuously in same reactor, spy of the present invention provides a kind of can carry out anaerobic digestion earlier, carries out organic aerobic fermentation again and rubbish is made the anaerobic aerobic integrated formula compost reaction unit of high-quality fertilizer
The technical solution used in the present invention is: it mainly comprises fermentor tank, stirring system, ventilation system, heating system; Wherein be provided with sieve plate in the fermentor tank, sieve plate is provided with sieve aperture, and sieve plate is divided into two portions with fermentor tank, and top is the filter bed formula fermentation cabin of the acidizing fluid elimination that rubbish can be produced in anaerobic digestion process, and the bottom is a liquid collection region; Stirring system comprises and is located in the middle of the fermentation cabin and is installed in stir shaft in the axle bed that stir shaft is the metal tube of hollow, and the blade that has ventilating pit is installed on the stir shaft, and stir shaft is by motor drive; Ventilation system comprises the ventilation hole on gas blower, pneumatic tube, the blade, the vertical inlet mouth of stir shaft, and pneumatic tube links to each other with gas blower; Heating system comprises around the fermentor tank and the circulator bath heating jacket of bottom and interior constant-temperature hot water thereof, and heating jacket is provided with water-in and water outlet, is connected with the constant-temperature hot water source with water pump by tubing, and hot water circulation is used.The top of fermentor tank is provided with feed inlet and outlet, air outlet, fluid inlet, and the air outlet links to each other with gas-holder by pneumatic tube; The bottom of fermentor tank is provided with drain pipe, and drain pipe stretches out the bottom of zone of heating, and drain pipe links to each other with fluid inlet by water pump, the acidizing fluid in the liquid collection region can be pumped in the fermentation cabin in order to regulate required moisture in the aerobic compost stage fermentation storehouse.
The present invention has significant beneficial effect:
1, the present invention is provided with the circulator bath heating jacket, temperature is controlled at below 100 ℃, can satisfy the temperature needs of anaerobic digestion of refuse and aerobic compost, and heating in water bath is than other heating means gentleness, can not destroy degradation process, and guarantee the even of heating because of the rising suddenly or the reduction kill microorganisms of temperature.
2, the present invention is provided with sieve plate in fermentor tank, fermentor tank is divided into two portions, the anaerobic digestion stage as filter bed formula anaerobically fermenting storehouse, its underpart can collect acidizing fluid, in the aerobic compost stage, the acidizing fluid that liquid collection region is collected can be transmitted back to easily required moisture when regulating aerobic compost in the fermentation cabin by refluxing.
3, the present invention is provided with ventilation system on agitating vane, selects to ventilate or stuffy and realize that anaerobic digestion and aerobic compost carry out in same equipment in different stage.
4, the present invention is a filter bed formula digestion method in the anaerobic digestion stage, and use can be together in series it.
Four, description of drawings
Fig. 1 is the composition synoptic diagram of the embodiment of the invention
Fig. 2 uses synoptic diagram for the fermentor tank series connection
Fig. 3 is the structural profile synoptic diagram of fermentation cabin
Fig. 4 is the partial enlarged drawing of stir shaft and blade
Five, embodiment
Embodiments of the invention such as Fig. 1, Fig. 3, shown in Figure 4, it mainly comprises fermentor tank 19, stirring system, ventilation system, heating system; Wherein right cylinder fermentor tank 19 is fixed on the support 16, be provided with sieve plate 10 in the fermentor tank 19, sieve plate 10 is provided with sieve aperture 26, sieve plate 10 is divided into two portions with fermentor tank 19, top is the filter bed formula fermentation cabin 3 of the acidizing fluid elimination that rubbish can be produced in anaerobic digestion process, the bottom is a liquid collection region 2; Stirring system comprises the centre that is located at fermentation cabin 3 and is installed in stir shaft 13 in the axle bed 20, and axle 13 be a stainless steel open tube and by electric motor 5 drivings; Ventilation system comprises and the axle 13 two-layer agitating vanes 14 that link together, the top that blade 14 is provided with the middle air flue 23 that communicates with axle 13 middle air flue 25 and ventilating pit 24, axle 13 is an inlet mouth, link to each other with gas blower 8 by pneumatic tube, the gas that gas blower is sent is imported fresh air by middle air flue 25, the middle air flue 23 on the blade 14 and the ventilating pit 24 of pneumatic tube, axle 13 in fermentation cabin 3, to guarantee the supply of aerobic compost stage oxygen; Heating system comprises and is located at around the fermentor tank 19 and the circulator bath heating jacket 17 of bottom that constant-temperature hot water 21 is arranged in the heating jacket 17, constant-temperature hot water 21 by the constant-temperature hot water source by water pump 22, the water outlet 11 of heating jacket 17 bottoms, the 7 circulation supplies of lateral water-in; Temperature control socket 18 is located on the sidewall of the fermentor tank 19 between the two-layer agitating vane 14 and stretches out heating jacket 17; The top of fermentation cabin 3 is provided with feed inlet and outlet 4, air outlet 6, fluid inlet 15, and air outlet 6 links to each other with gas-holder 9 by pneumatic tube; The bottom of liquid collection region 2 is provided with the drain pipe 12 that stretches out heating jacket 17, and drain pipe 12 links to each other with fluid inlet 15 by water pump 1, and the acidizing fluid in the liquid collection region 2 is pumped in the fermentation cabin 3 in order to regulate required moisture in the aerobic compost stage fermentation storehouse.As shown in Figure 2, in anaerobic digestion stage fermentation jar 19 use that is cascaded.
Working process of the present invention is: garbage raw material is packed in the fermentor tank 19 from importing and exporting 4, at first carry out anaerobic digestion, the water ratio of rubbish is adjusted to sealing and fermenting jar 19 behind the 50-70%, the acidifying liquid that produces in the anaerobic digestion of refuse process flows into the liquid collection region 2 of fermentor tank 19 bottoms by the sieve aperture on the sieve plate 10 26, the fermentor tank 19 that series connection is used refluxes the acidizing fluid of different digestion phases in each fermentor tank, to the fresh feed inoculation, regulate each fermentor tank internal loading; The biogas that produces is by standby in the pneumatic tube input gas-holder 9.After anaerobic digestion finishes, carry out oxygen supply by gas blower, air enters in the fermentation cabin 3 through the middle air flue 25 of pneumatic tube, inlet mouth, stir shaft 13, the middle air flue 23 and the ventilating pit 24 of blade 14, in blade 14 rotation ozone just constantly in the rubbish material after the input anaerobic digestion when satisfying aerobic compost microorganism to the needs of oxygen.In order to guarantee the water ratio of aerobic composting process, water pump 1 is transmitted back to the acidizing fluid in the liquid collection region 2 in the fermentation cabin 3 by drain pipe 12, tubing, liquid-inlet pipe 15, regulates required moisture in the aerobic compost stage fermentation storehouse 3.
Claims (4)
1, a kind of anaerobic aerobic integrated formula compost reaction unit, it comprises fermentor tank (19), stirring system, ventilation system, heating system, it is characterized in that: be provided with sieve plate (10) in the fermentor tank (19), sieve plate (10) is provided with sieve aperture (26), the top of sieve plate (10) is the filter bed formula fermentation cabin (3) of the acidizing fluid elimination that rubbish can be produced in anaerobic digestion process, the bottom is liquid collection region (2); Stirring system comprises and is located in the middle of the fermentor tank (19) and is installed in stir shaft (13) in the axle bed (20) that axle (13) is driven by electric motor (5); Blade (14), axle (13) vertical inlet mouth that ventilation system comprises gas blower (8), pneumatic tube, links together with axle (13), blade (14) is provided with middle air flue (23) and ventilation hole (24), and inlet mouth links to each other with gas blower (8) by pneumatic tube; Heating system comprise fermentor tank (19) all around with the circulator bath heating jacket (17) of bottom, the circulator bath constant-temperature hot water (21) that heating fermentor tank (19) is arranged in the heating jacket (17), the bottom of heating jacket (17) is provided with water outlet (11), the side is provided with water-in (7), is connected with the constant-temperature hot water source with water pump (1) by tubing; The top of fermentor tank (19) is provided with feed inlet and outlet (4), air outlet (6), fluid inlet (15), and air outlet (6) link to each other with gas-holder (9) by pneumatic tube; The bottom of fermentor tank (19) is provided with the drain pipe (12) of the bottom of stretching out heating jacket (17), and liquid outlet (12) links to each other with fluid inlet (15) by water pump (1).
2, anaerobic aerobic integrated formula compost reaction unit according to claim 1, it is characterized in that: fermentor tank (19) is a right cylinder, is fixed on the support (16).
3, anaerobic aerobic integrated formula compost reaction unit according to claim 1, it is characterized in that: stir shaft (13) is a stainless material, its blade (14) is double-deck, and temperature control socket (18) is located on the sidewall of the fermentor tank (19) between the two-layer blade (14) and stretches out heating jacket (17).
4, anaerobic aerobic integrated formula compost reaction unit according to claim 1 is characterized in that: in the anaerobic digestion stage is that fermentor tank (19) is cascaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03118037XA CN1206189C (en) | 2003-01-23 | 2003-01-23 | Anaerobic and aerobic integrative type compost response operator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03118037XA CN1206189C (en) | 2003-01-23 | 2003-01-23 | Anaerobic and aerobic integrative type compost response operator |
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| CN1431173A CN1431173A (en) | 2003-07-23 |
| CN1206189C true CN1206189C (en) | 2005-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB03118037XA Expired - Fee Related CN1206189C (en) | 2003-01-23 | 2003-01-23 | Anaerobic and aerobic integrative type compost response operator |
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Families Citing this family (36)
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| CN1317241C (en) * | 2005-11-04 | 2007-05-23 | 苏明利 | Treatment device of organic waste material |
| CN102030569B (en) * | 2009-09-25 | 2013-08-28 | 中部埃科特克株式会社 | Fermenting and drying treatment device for organic wastes |
| CN101979363B (en) * | 2010-10-22 | 2012-11-28 | 宁波大学 | Ecological composting device for organic garbage |
| CN101983951B (en) * | 2010-10-22 | 2013-05-01 | 宁波大学 | Composting device for domestic waste |
| CN102476959B (en) * | 2010-11-30 | 2014-07-16 | 中国环境科学研究院 | Anaerobic rapid starting and anaerobic-aerobic integrated fermentation method at low temperature |
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| ES2400651B1 (en) * | 2011-09-28 | 2014-09-04 | Universidad De Salamanca | PILOT SCALE COMPOSTATION REACTOR, SYSTEM THAT INCLUDES AT LEAST ONE PILOT SCALE COMPOSTATION REACTOR AND COMPOSTATION PROCESS OPTIMIZATION PROCEDURE |
| CN102503618A (en) * | 2011-11-15 | 2012-06-20 | 北京国环清源环境工程咨询有限责任公司 | Countryside solid waste aerobic fermentation integration device |
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| CN103011927B (en) * | 2012-12-31 | 2014-05-07 | 雷学军 | Biomass tower type compost treatment device and method |
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2003
- 2003-01-23 CN CNB03118037XA patent/CN1206189C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1431173A (en) | 2003-07-23 |
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