CN104805002A - Resourceful treatment system adopting straw to produce biogas and having efficient anaerobic fermentation function - Google Patents
Resourceful treatment system adopting straw to produce biogas and having efficient anaerobic fermentation function Download PDFInfo
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- CN104805002A CN104805002A CN201510176143.2A CN201510176143A CN104805002A CN 104805002 A CN104805002 A CN 104805002A CN 201510176143 A CN201510176143 A CN 201510176143A CN 104805002 A CN104805002 A CN 104805002A
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- 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
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- 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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/16—Screw conveyor
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- 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
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- 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
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
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- 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
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
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- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
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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 resourceful treatment system adopting straw to produce biogas and having an efficient anaerobic fermentation function. The system comprises a straw storage bin, a rapid degradation tank, a hydrolysis tank, an independent heat exchanger, an anaerobic fermentation device, a biogas purification device, a foliar fertilizer bin, a temporary biogas slurry storage pool, a solid-liquid separator and an organic fertilizer bin; the anaerobic fermentation device comprises a tank body, a motor and a reverse stirring device. The anaerobic fermentation device is added with a solar heating device, and the solar heating device absorbs solar heat to heat water in a heating layer, so that the temperature in the tank body is increased; the anaerobic fermentation device adopts the reverse stirring device to improve the stirring effect and the stirring efficiency.
Description
Technical field
The invention belongs to biogas fermentation equipment technical field, particularly a kind of stalk with efficient anaerobic fermentation function produces Methane Resources treatment system.
Background technology
China is a large agricultural country, and Model on Sown Areas of Farm ranks first in the world, according to statistics, and nearly 700,000,000 tons of current China annual stalk output.Agricultural crop straw is many is in the past used by as fuel, but along with improving constantly of our people's standard of living, and the development of rural economy and the improvement of power supply, in the last few years, peasant utilizes the burning of stalk and also reduces gradually, the quantity of residue agricultural crop straw is increasing, has reached about 400,000,000 tons every year according to estimates.The heap everywhere of a large amount of residue stalk is abandoned and is burned arbitrarily, causes topsoil, soil mineralization, fire failure, a large amount of societies, economy and the ecological problem such as block the traffic; Meanwhile, stalk, as a kind of renewable energy source, contains huge biomass energy, its recycling, to save energy, improve the ecological environment, realize society Sustainable development, have great significance.
It is that the agricultural crop straws such as paddy rice, corn, peanut are as raw material that straw by dry fermentation produces biogas, through pulverizing and adding after fermenting agent does the pre-treatment such as stack retting, add in anaerobic ferment devices and carry out anaerobically fermenting to produce biogas and organic fertilizer, during anaerobically fermenting, temperature in anaerobic ferment devices need reach the fermentation efficiency that certain value could keep higher, the electrically heated method that adopts traditional anaerobic ferment devices improves the temperature in device, therefore can waste electric energy; In addition, anaerobic ferment devices stirring efficiency has much room for improvement, and the height of stirring efficiency directly has influence on the fermentation efficiency of stalk and the factor of created gase of biogas; In addition, when needing to be discharged in fermentation unit by waste material after fermentation completes, because waste material has certain viscosity, therefore waste material is not easily discharged and waste material usually can stick at device inwall.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of stalk with efficient anaerobic fermentation function to produce Methane Resources treatment system.Anaerobic ferment devices in the present invention utilizes sun power to heat to anaerobic ferment devices; Anaerobic ferment devices effectively can improve the stirring efficiency to crushing straw and anaerobic fermented liquid simultaneously, contributes to improving the efficiency that stalk produces biogas; Increase water screw in the discharge outlet of anaerobic ferment devices, can fast waste material be discharged in tank body.
The present invention realizes by the following technical solutions:
The stalk with efficient anaerobic fermentation function produces a Methane Resources treatment system, comprises stalk storage warehouse, fast degradation tank, hydrolytic decomposition pot, separate exchangers, anaerobic ferment devices, biogas purification devices, foliage fertilizer storehouse, natural pond liquid scratch pool, solid-liquid separator, fertilizer storehouse; Stalk storage warehouse connects fast degradation tank; Fast degradation tank is connected with hydrolytic decomposition pot by pipeline; Hydrolytic decomposition pot is connected with separate exchangers by pipeline; Separate exchangers is connected with anaerobic ferment devices and solid-liquid separator respectively by pipeline; Anaerobic ferment devices is connected with biogas purification devices by pipeline; Solid-liquid separator is connected with natural pond liquid scratch pool by pipeline; Solid-liquid separator is connected with fertilizer storehouse by pipeline; Natural pond liquid scratch pool is connected with hydrolytic decomposition pot and foliage fertilizer storehouse respectively by pipeline.
Described anaerobic ferment devices, comprises tank body, motor, reverse agitating function device.The outer wall of described tank body is provided with thermal insulation layer, and zone of heating is provided with between tank wall and thermal insulation layer, zone of heating is provided with water-in, water-in is connected with solar heat collector by pipeline, solar heat collector is heated the water in zone of heating by the heat absorbing the sun, thus improves the temperature in tank body; Tank body top is provided with air outlet; Tank body bottom is provided with discharge port; Discharge outlet is provided with water screw; Tank body top is provided with opening for feed; Tank interior is provided with reverse agitating function device; Described motor is arranged on the top of tank body, and motor is connected with reverse agitating function device, and drives the motion of reverse agitating function device to stir; Tank body is provided with venting, and pressure when preventing from fermenting in tank body is excessive and blast; Tank body is also provided with pressure transmitter and temperature sensor, for monitoring the pressure and temperature in tank body; Described reverse agitating function device, comprises planetary wheel mechanism, axle, outer paddle, interior paddle; Described planetary wheel mechanism is made up of ring gear, satellite gear, planet carrier and sun gear, and planetary wheel mechanism is fixed on axle; Described interior paddle is fixed on axle; Described outer paddle is close to inner tank wall, and one end of outer paddle is bolted on ring gear, and the other end is fixed on the lower end of axle by axle sleeve.
Described anaerobic ferment devices in use, after raw material enters tank body from opening for feed, starter motor, motor belt motor moving axis and the interior paddle be fixed thereon rotate, meanwhile, being fixed on sun gear on axle drives ring gear to rotate backward by intermeshing satellite gear with it, because outer paddle is fixed on ring gear, thus outer paddle and interior paddle is formed mutually rotate backward.Solar heat collector is heated the water in zone of heating by the heat absorbing the sun, thus improves the temperature in tank body, to promote that the anaerobically fermenting in tank body reacts.After fermentation completes, open the water screw of discharge outlet, by the stirring of water screw, can fast waste material be discharged in tank body.
Anaerobic ferment devices in the present invention, adds solar heat collector, and the heat absorbing the sun by it heats the water in zone of heating, thus improves the temperature in tank body, to promote that the anaerobically fermenting in tank body reacts.Anaerobic ferment devices also adds the outer paddle being close to inner tank wall, and described outer paddle is counter-rotational with the interior paddle be fixed on axle, make in whipping process, raw material can form convection current between two paddles, stir and the problem of not mixing to solve traditional stirrer, improve mixing effect and stirring efficiency, in addition for the stirring of viscous materials, outer paddle due to anaerobic ferment devices is close to the inwall of tank body, make viscous materials can not adhere to the inwall of mixing drum, be conducive to the stirring of viscous materials.In addition, the water screw of the discharge outlet of anaerobic ferment devices is utilized to be discharged in tank body by waste material fast.
Accompanying drawing explanation
Fig. 1 is the structural representation of anaerobic ferment devices of the present invention,
Fig. 2 is the structural representation of the reverse agitating function device of anaerobic ferment devices,
Fig. 3 is the vertical view of Fig. 2,
Fig. 4 is the structural representation of the planetary wheel mechanism of reverse agitating function device,
Fig. 5 is the structure diagram of the planetary wheel mechanism of reverse agitating function device,
Fig. 6 is structural representation of the present invention.
In figure: a is stalk storage warehouse, b is fast degradation tank, c is hydrolytic decomposition pot, d is separate exchangers, e is anaerobic ferment devices, f is biogas purification devices, g is foliage fertilizer storehouse, h is natural pond liquid scratch pool, i is solid-liquid separator, j is fertilizer storehouse, 1 is tank body, 2 is opening for feed, 3 is motor, 4 is air outlet, 5 is venting, 6 is water screw, 7 is discharge port, 8 is zone of heating, 9 is thermal insulation layer, 10 temperature sensors, 11 is pressure transmitter, 12 is water-in, 13 is solar heat collector, 14 is planetary wheel mechanism, 14-1 is ring gear, 14-2 is satellite gear, 14-3 is planet carrier, 14-4 is sun gear, 14-5 bolt, 15 is axle, 16 is outer paddle, 17 is interior paddle, 18 is axle sleeve.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
As shown in Figure 6, a kind of stalk with efficient anaerobic fermentation function involved in the present invention produces Methane Resources treatment system, comprises stalk storage warehouse a, fast degradation tank b, hydrolytic decomposition pot c, separate exchangers d, anaerobic ferment devices e, biogas purification devices f, foliage fertilizer storehouse g, natural pond liquid scratch pool h, solid-liquid separator i, fertilizer storehouse j; Stalk storage warehouse connects fast degradation tank; Fast degradation tank is connected with hydrolytic decomposition pot by pipeline; Hydrolytic decomposition pot is connected with separate exchangers by pipeline; Separate exchangers is connected with anaerobic ferment devices and solid-liquid separator respectively by pipeline; Anaerobic ferment devices is connected with biogas purification devices by pipeline; Solid-liquid separator is connected with natural pond liquid scratch pool by pipeline; Solid-liquid separator is connected with fertilizer storehouse by pipeline; Natural pond liquid scratch pool is connected with hydrolytic decomposition pot and foliage fertilizer storehouse respectively by pipeline.
As shown in Figure 1, described anaerobic ferment devices comprises tank body 1, motor 3, reverse agitating function device;
The outer wall of described tank body 1 is provided with thermal insulation layer 9, and between tank wall and thermal insulation layer, be provided with zone of heating 8, zone of heating is provided with water-in 12, water-in 12 is connected with solar heat collector 13 by pipeline, solar heat collector 13 is heated the water in zone of heating by the heat absorbing the sun, thus improves the temperature in tank body; Tank body top is provided with air outlet 4; Tank body bottom is provided with discharge port 7; Discharge outlet is provided with water screw 6; Tank body top is provided with opening for feed 2; Tank interior is provided with reverse agitating function device; Described motor 3 is arranged on the top of tank body, and motor is connected with reverse agitating function device, and drives the motion of reverse agitating function device to stir; Tank body is provided with venting 5, pressure when preventing from fermenting in tank body is excessive and blast; Tank body is also provided with pressure transmitter 11 and temperature sensor 10, for monitoring the pressure and temperature in tank body;
As shown in Figures 2 to 5, described reverse agitating function device, comprises planetary wheel mechanism 14, axle 15, outer paddle 16, interior paddle 17; Described planetary wheel mechanism 14 is made up of ring gear 14-1, satellite gear 14-2, planet carrier 14-3 and sun gear 14-4, and planetary wheel mechanism 14 is fixed on axle 15; Described interior paddle 17 is fixed on axle 15; Described outer paddle 16 is close to inner tank wall, and one end of outer paddle 16 is fixed on ring gear 14-1 by bolt 14-5, and the other end is fixed on the lower end of axle 15 by axle sleeve 18.
Described anaerobic ferment devices in use, after raw material enters tank body from opening for feed, starter motor, motor belt motor moving axis and the interior paddle be fixed thereon rotate, meanwhile, being fixed on sun gear on axle drives ring gear to rotate backward by intermeshing satellite gear with it, because outer paddle is fixed on ring gear, thus outer paddle and interior paddle is formed mutually rotate backward.Make in whipping process, raw material can form convection current between two paddles, stir and the problem of not mixing to solve traditional stirrer, improve mixing effect and stirring efficiency, in addition for the stirring of viscous materials, because outer paddle of the present invention is close to the inwall of tank body, make viscous materials can not adhere to the inwall of mixing drum, be conducive to stirring and the discharge of viscous materials.Solar heat collector is heated the water in zone of heating by the heat absorbing the sun, thus improves the temperature in tank body, to promote that the anaerobically fermenting in tank body reacts.After fermentation completes, open the water screw of discharge outlet, by the stirring of water screw, can fast waste material be discharged in tank body.
Above to invention has been exemplary description; should be noted that; when not departing from core of the present invention, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection scope of the present invention.
Claims (4)
1. the stalk with efficient anaerobic fermentation function produces a Methane Resources treatment system, comprises stalk storage warehouse, fast degradation tank, hydrolytic decomposition pot, separate exchangers, anaerobic ferment devices, biogas purification devices, foliage fertilizer storehouse, natural pond liquid scratch pool, solid-liquid separator, fertilizer storehouse; Stalk storage warehouse connects fast degradation tank; Fast degradation tank is connected with hydrolytic decomposition pot by pipeline; Hydrolytic decomposition pot is connected with separate exchangers by pipeline; Separate exchangers is connected with anaerobic ferment devices and solid-liquid separator respectively by pipeline; Anaerobic ferment devices is connected with biogas purification devices by pipeline; Solid-liquid separator is connected with natural pond liquid scratch pool by pipeline; Solid-liquid separator is connected with fertilizer storehouse by pipeline; Natural pond liquid scratch pool is connected with hydrolytic decomposition pot and foliage fertilizer storehouse respectively by pipeline; It is characterized in that:
Described anaerobic ferment devices, comprises tank body, motor, reverse agitating function device; The outer wall of described tank body is provided with thermal insulation layer, and is provided with zone of heating between tank wall and thermal insulation layer, and zone of heating is provided with water-in, and water-in is connected with solar heat collector by pipeline; Tank body top is provided with air outlet; Tank body bottom is provided with discharge port; Discharge outlet is provided with water screw; Tank body top is provided with opening for feed; Tank interior is provided with reverse agitating function device; Described motor is arranged on the top of tank body, and motor is connected with reverse agitating function device;
Described reverse agitating function device, comprises planetary wheel mechanism, axle, outer paddle, interior paddle; Described planetary wheel mechanism is made up of ring gear, satellite gear, planet carrier and sun gear, and planetary wheel mechanism is fixed on axle; Described interior paddle is fixed on axle; Described outer paddle is close to inner tank wall, and one end of outer paddle is bolted on ring gear, and the other end is fixed on the lower end of axle by axle sleeve.
2. the stalk with efficient anaerobic fermentation function according to claim 1 produces Methane Resources treatment system, it is characterized in that: described tank body is provided with venting.
3. the stalk with efficient anaerobic fermentation function according to claim 1 produces Methane Resources treatment system, it is characterized in that: described tank body is provided with pressure transmitter.
4. the stalk with efficient anaerobic fermentation function according to claim 1 produces Methane Resources treatment system, it is characterized in that: described tank body is provided with temperature sensor.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404393.1A CN106085835A (en) | 2015-04-15 | 2015-04-15 | Stalk produces the operation method of the anaerobic ferment devices in Methane Resources system |
| CN201510176143.2A CN104805002A (en) | 2015-04-15 | 2015-04-15 | Resourceful treatment system adopting straw to produce biogas and having efficient anaerobic fermentation function |
| CN201610409551.2A CN105969658A (en) | 2015-04-15 | 2015-04-15 | Straw-biogas-production processing system based on anaerobic fermentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176143.2A CN104805002A (en) | 2015-04-15 | 2015-04-15 | Resourceful treatment system adopting straw to produce biogas and having efficient anaerobic fermentation function |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404393.1A Division CN106085835A (en) | 2015-04-15 | 2015-04-15 | Stalk produces the operation method of the anaerobic ferment devices in Methane Resources system |
| CN201610409551.2A Division CN105969658A (en) | 2015-04-15 | 2015-04-15 | Straw-biogas-production processing system based on anaerobic fermentation device |
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| Publication Number | Publication Date |
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| CN104805002A true CN104805002A (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610409551.2A Pending CN105969658A (en) | 2015-04-15 | 2015-04-15 | Straw-biogas-production processing system based on anaerobic fermentation device |
| CN201510176143.2A Pending CN104805002A (en) | 2015-04-15 | 2015-04-15 | Resourceful treatment system adopting straw to produce biogas and having efficient anaerobic fermentation function |
| CN201610404393.1A Pending CN106085835A (en) | 2015-04-15 | 2015-04-15 | Stalk produces the operation method of the anaerobic ferment devices in Methane Resources system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610409551.2A Pending CN105969658A (en) | 2015-04-15 | 2015-04-15 | Straw-biogas-production processing system based on anaerobic fermentation device |
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| CN201610404393.1A Pending CN106085835A (en) | 2015-04-15 | 2015-04-15 | Stalk produces the operation method of the anaerobic ferment devices in Methane Resources system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234156A (en) * | 2015-10-30 | 2016-01-13 | 苏州美生环保科技有限公司 | Rotating frame for strain fermentation box |
| CN105234155A (en) * | 2015-10-30 | 2016-01-13 | 苏州美生环保科技有限公司 | Strain decomposition fermentation box |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892343A (en) * | 2018-09-28 | 2021-06-04 | 黄美芬 | Aloe pulp and juice mixing tank and using method thereof |
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| WO2006042551A1 (en) * | 2004-10-19 | 2006-04-27 | Bio-Circuit Aps | A biogas producing facility with anaerobic hydrolysis |
| CN101407826A (en) * | 2008-11-27 | 2009-04-15 | 山东大学 | Large scale stalk anaerobic fermentation technique and apparatus |
| CN201433176Y (en) * | 2009-06-11 | 2010-03-31 | 福建师范大学 | Sludge aerobic anaerobic compost integrated reactor |
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2015
- 2015-04-15 CN CN201610409551.2A patent/CN105969658A/en active Pending
- 2015-04-15 CN CN201510176143.2A patent/CN104805002A/en active Pending
- 2015-04-15 CN CN201610404393.1A patent/CN106085835A/en active Pending
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Non-Patent Citations (1)
| Title |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234156A (en) * | 2015-10-30 | 2016-01-13 | 苏州美生环保科技有限公司 | Rotating frame for strain fermentation box |
| CN105234155A (en) * | 2015-10-30 | 2016-01-13 | 苏州美生环保科技有限公司 | Strain decomposition fermentation box |
| CN105234155B (en) * | 2015-10-30 | 2019-01-29 | 苏州美生环保科技有限公司 | A kind of bacterial classification fermenting case |
| CN105234156B (en) * | 2015-10-30 | 2019-02-01 | 苏州美生环保科技有限公司 | A kind of strain fermentation case rotating turret |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106085835A (en) | 2016-11-09 |
| CN105969658A (en) | 2016-09-28 |
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