CN107904148A - A kind of greenhouse biogas engineering improves the method and special equipment of fermentation temperature - Google Patents
A kind of greenhouse biogas engineering improves the method and special equipment of fermentation temperature Download PDFInfo
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- CN107904148A CN107904148A CN201711443261.0A CN201711443261A CN107904148A CN 107904148 A CN107904148 A CN 107904148A CN 201711443261 A CN201711443261 A CN 201711443261A CN 107904148 A CN107904148 A CN 107904148A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- 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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/02—Photobioreactors
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
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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 present invention relates to the method and special equipment that a kind of greenhouse biogas engineering improves fermentation temperature, belong to biogas engineering technical field of anaerobic fermentation.Technical solution is：Anaerobic fermentation pond（1）Insulation greenhouse is equipped with above（7）, anaerobic fermentation pond（1）Top covering HDPE film（6）, lighting material（2）As insulation greenhouse（7）Roof；Keep the temperature greenhouse（7）Outer heat-preserving wall（4）Top is equipped with greenhouse top thermal insulation material reel（3）, thermal insulation material expansion be covered in lighting material（2）Outside.The beneficial effects of the invention are as follows：Anaerobic fermentation temperature is improved using greenhouse is kept the temperature, winter makes the lifting of its temperature reach required temperature, and summer reaches hot fermentation, lifts factor of created gase；Equipment is simple, easy to operate, solves northern area winter cold and causes to produce that biogas is low, is even unable to aerogenesis, is unfavorable for biogas engineering the popularization and utilization of northern area the problem of, while solve waste environmental issue.
Description
Technical field
The present invention relates to the method and special equipment that a kind of greenhouse biogas engineering improves fermentation temperature, it is possible to increase biogas is detested
The temperature of aerobe fermentation, lifting produce the efficiency of biogas, belong to biogas engineering technical field of anaerobic fermentation.
Background technology
Due to climate reasons, biogas engineering anaerobic fermentation is not suitable for northern area, and northern area winter cold causes to produce
Biogas is low, is even unable to aerogenesis, is unfavorable for popularization and utilization of the biogas engineering in northern area.But biogas engineering anaerobism is sent out
Ferment for solve animal farm waste accumulation play the role of it is very positive, if there is no biogas engineering anaerobic fermentation, animal farm
The accumulation of waste can not handle consumption, cause the adverse effect to environment.
The content of the invention
It is an object of the present invention to provide the method and special equipment that a kind of greenhouse biogas engineering improves fermentation temperature, insulation is utilized
Greenhouse improves anaerobic fermentation temperature, and winter makes the lifting of its temperature reach required temperature, and summer reaches hot fermentation, lifting production
Gas rate, solves the above problem present in background technology.
The technical scheme is that：
A kind of greenhouse biogas engineering improves the special equipment of fermentation temperature, includes anaerobic fermentation pond, lighting material, the insulation of greenhouse top
Reels of material, heat-preserving wall, HDPE film and insulation greenhouse, insulation greenhouse, the top in anaerobic fermentation pond are equipped with above anaerobic fermentation pond
Portion covers HDPE film, and insulation greenhouse is located at outside HDPE film；One side in anaerobic fermentation pond sets the insulation for being higher by HDPE film
Wall, a face wall of the heat-preserving wall as insulation greenhouse, the top of heat-preserving wall is between another side of anaerobic fermentation pond
Lighting material, roof of the lighting material as insulation greenhouse are set；The heat-preserving wall top kept the temperature outside greenhouse is protected equipped with greenhouse top
Adiabator reel, greenhouse top thermal insulation material reel is interior to be equipped with thermal insulation material, and thermal insulation material expansion is covered in outside lighting material.
Steel structure structure is used at the top of insulation greenhouse, lighting material is laid on steel structure knot using high light-transmitting double-layer insulation plane skylight
On structure.Daytime utilizes the warm indoor temperature of sunlight rise insulation（Winter can reach 23 degrees Celsius, summer can reach 40 degrees Celsius with
On）, anaerobic fermentation pond winter is reached low mesophilic digestion, summer reaches high temperature fermentation.Set in the thermal insulation material reel of greenhouse top
The thermal insulation material put is insulation quilt or straw screen or mat, and night lighting material outside insulation quilt or straw screen or mat covering, holding are kept the temperature in greenhouse
Temperature, anaerobic fermentation pond carry out anaerobic fermentation.
Anaerobic fermentation pond pond body uses engineering extruded sheet, does engineering waterproofing on the outside of extruded sheet, prevents Groundwater infiltration from squeezing
Mould plate, produces and freezes body effect（That is absorption cell body heat energy）, to keep the temperature in anaerobic fermentation pond.
Winter improves factor of created gase 80%-100% than traditional biogas engineering；Spring, two season of autumn can improve factor of created gase 50%；Summer
20%-40% factor of created gases can be improved.It is low or anaerogenic ask thoroughly to solve north of china in winter factor of created gase relative to traditional biogas engineering
Topic, and improve the gas producing efficiency in other three seasons.
HDPE film is also referred to as density polyethylene film with high, HDPE geomembranes, HDPE antiseepage films.
A kind of method that greenhouse biogas engineering improves fermentation temperature, comprises the following steps：
Insulation greenhouse, the top covering HDPE film in anaerobic fermentation pond are equipped with anaerobic fermentation pond, insulation greenhouse is located at HDPE
Outside film；One side in anaerobic fermentation pond sets the heat-preserving wall for being higher by HDPE film, and heat-preserving wall is as keeping the temperature the one of greenhouse
Face wall body, the top of heat-preserving wall is to lighting material is covered between another side of anaerobic fermentation pond, lighting material is as insulation
The roof of greenhouse；Heat-preserving wall top outside insulation greenhouse is equipped with greenhouse top thermal insulation material reel, greenhouse top thermal insulation material reel
Interior to be equipped with thermal insulation material, thermal insulation material expansion is covered in outside lighting material；
Steel structure structure is used at the top of insulation greenhouse, lighting material is laid on steel structure structure using high light-transmitting double-layer insulation plane skylight
On；Daytime using the warm indoor temperature of sunlight rise insulation, makes anaerobic fermentation pond winter temperature reach more than 23 degrees Celsius, reaches
Low mesophilic digestion, summer reach more than 40 degrees Celsius, reach high temperature fermentation；
The thermal insulation material set in the thermal insulation material reel of greenhouse top is insulation quilt or straw screen or mat, night lighting material outside insulation quilt
Or straw screen or mat covering, the warm indoor temperature of insulation is kept, anaerobic fermentation pond carries out anaerobic fermentation.
Anaerobic fermentation pond pond body uses engineering extruded sheet, does engineering waterproofing on the outside of extruded sheet, prevents Groundwater infiltration from squeezing
Mould plate, produces and freezes body effect（That is absorption cell body heat energy）, to keep the temperature in anaerobic fermentation pond.
The beneficial effects of the invention are as follows：Anaerobic fermentation temperature is improved using greenhouse is kept the temperature, winter reaches the lifting of its temperature
Required temperature, summer reach hot fermentation, lift factor of created gase；Equipment is simple, easy to operate, and it is cold to solve northern area winter
Cause to produce that biogas is low, is even unable to aerogenesis, be unfavorable for biogas engineering the popularization and utilization of northern area the problem of, solve at the same time
Certainly waste environmental issue.
Brief description of the drawings
Fig. 1 is schematic diagram of the embodiment of the present invention；
In figure：Anaerobic fermentation pond 1, lighting material 2, greenhouse top thermal insulation material reel 3, heat-preserving wall 4, anaerobic fermentation pond pond body 5,
HDPE film 6, insulation greenhouse 7.
Embodiment
Below in conjunction with attached drawing, by embodiment, the invention will be further described.
A kind of greenhouse biogas engineering improves the special equipment of fermentation temperature, includes anaerobic fermentation pond 1, lighting material 2, greenhouse
Thermal insulation material reel 3, heat-preserving wall 4, HDPE film 6 and insulation greenhouse 7 are pushed up, anaerobic fermentation pond 1 is equipped with insulation greenhouse 7, detests above
The top covering HDPE film 6 in aerobe fermentation pond 1, insulation greenhouse 7 are located at the outside of HDPE film 6；One side in anaerobic fermentation pond 1 is set
It is higher by the heat-preserving wall 4 of HDPE film 6, a face wall of the heat-preserving wall 4 as insulation greenhouse 7, the top of heat-preserving wall 4 to anaerobism
Lighting material 2, roof of the lighting material 2 as insulation greenhouse 7 are set between another side of fermentation vat 1；Keep the temperature outside greenhouse 7
The top of heat-preserving wall 4 is equipped with greenhouse top thermal insulation material reel 3, and thermal insulation material, thermal insulating material are equipped with greenhouse top thermal insulation material reel 3
Material expansion is covered in the outside of lighting material 2.
7 top of insulation greenhouse uses steel structure structure, and lighting material 2 is laid on steel structure using high light-transmitting double-layer insulation plane skylight
In structure.Daytime utilizes the warm indoor temperature of sunlight rise insulation（Winter can reach 23 degrees Celsius, summer can reach 40 degrees Celsius
More than）, 1 winter of anaerobic fermentation pond is reached low mesophilic digestion, summer reaches high temperature fermentation.Greenhouse top thermal insulation material reel 3
The thermal insulation material of interior setting is insulation quilt or straw screen or mat, and 2 outside insulation quilt of night lighting material or straw screen or mat covering, holding insulation are warm
Temperature in room 7, anaerobic fermentation pond 1 carry out anaerobic fermentation.
Anaerobic fermentation pond pond body 5 uses engineering extruded sheet, does engineering waterproofing on the outside of extruded sheet, prevents Groundwater infiltration from squeezing
Mould plate, produces and freezes body effect（That is absorption cell body heat energy）, to keep the temperature in anaerobic fermentation pond 1.
Winter improves factor of created gase 80%-100% than traditional biogas engineering；Spring, two season of autumn can improve factor of created gase 50%；Summer
20%-40% factor of created gases can be improved.It is low or anaerogenic ask thoroughly to solve north of china in winter factor of created gase relative to traditional biogas engineering
Topic, and improve the gas producing efficiency in other three seasons.
HDPE film is also referred to as density polyethylene film with high, HDPE geomembranes, HDPE antiseepage films.
A kind of method that greenhouse biogas engineering improves fermentation temperature, comprises the following steps：
Insulation greenhouse 7, the top covering HDPE film 6 in anaerobic fermentation pond 1 are equipped with anaerobic fermentation pond 1, insulation greenhouse 7 is located at
The outside of HDPE film 6；One side in anaerobic fermentation pond 1 sets the heat-preserving wall 4 for being higher by HDPE film 6, and heat-preserving wall 4 is as insulation
One face wall of greenhouse 7, the top of heat-preserving wall 4 is to covering lighting material 2, daylighting between another side of anaerobic fermentation pond 1
Roof of the material 2 as insulation greenhouse 7；The top of heat-preserving wall 4 outside insulation greenhouse 7 is equipped with greenhouse top thermal insulation material reel 3, warms up
Thermal insulation material is equipped with ceiling thermal insulation material reel 3, thermal insulation material expansion is covered in the outside of lighting material 2；
7 top of insulation greenhouse uses steel structure structure, and lighting material 2 is laid on steel structure structure using high light-transmitting double-layer insulation plane skylight
On；Daytime utilizes the warm indoor temperature of sunlight rise insulation（Winter can reach 23 degrees Celsius, summer can reach 40 degrees Celsius with
On）, 1 winter temperature of anaerobic fermentation pond is reached more than 23 degrees Celsius, reach low mesophilic digestion, summer reach 40 degrees Celsius with
On, reach high temperature fermentation.
The thermal insulation material set in greenhouse top thermal insulation material reel 3 is insulation quilt or straw screen or mat, and the outside of night lighting material 2 is used
Insulation quilt or straw screen or mat covering, keep temperature in insulation greenhouse 7, and anaerobic fermentation pond 1 carries out anaerobic fermentation.
Anaerobic fermentation pond pond body 5 uses engineering extruded sheet, does engineering waterproofing on the outside of extruded sheet, prevents Groundwater infiltration from squeezing
Mould plate, produces and freezes body effect（That is absorption cell body heat energy）, to keep the temperature in anaerobic fermentation pond 1.
The architectural construction form in anaerobic fermentation pond, can determine size scheme according to site requirement.Lighting material 2 is adopted
Keep the temperature plane skylight with high light-transmitting double-layer, high light-transmitting double-layer insulation plane skylight also can by heat insulation glass, agricultural greenhouse plastics and other
Transparent heat insulating material substitution, is lifted and keeps greenhouse temperature.
Heat-preserving wall 4 is equipped with insulating layer, has extruded sheet, polyethylene foam sheet, cigarette cotton, straw, perlite using product
Deng for accumulation of heat, thermal insulation.
Anaerobic fermentation pond pond body 5 is made of thermal insulation board, using product extruded sheet, polyethylene foam sheet, perlite etc., is used
To prevent pond body temperature leak.Waterproof layer should be done on the outside of thermal insulation board, prevents water from penetrating into thermal insulation board and producing minus effect.
Final purpose of the present invention is guarantee and lifts anaerobic fermentation temperature（Factor of created gase is higher for temperature higher fermentation, the cycle more
It is short）User's productivity effect is lifted, solves north of china in winter farm excrement accumulation pollution environment.
The course of work of the present invention：Daytime, sunlight was irradiated into inside insulation greenhouse 7 by lighting material 2, and insulation greenhouse is envelope
Closed type structure, pins thermal energy, absorbs thermal energy by HDPE film 6 and heat material temperature in fermentation vat into anaerobic fermentation pond 1；In the winter time
In the good sunlight time（Early 9 when afternoon 16）Sustainable heating raw material, while heat-preserving wall 4, anaerobic fermentation
Pond pond body 5 can effectively stop temperature leak, material temperature is reached and keeps normal anaerobic fermentation temperature（Summer can reach
High temperature is fermented）；Other without sunlight irradiation times such as night or the moon, rain, snow, put down greenhouse top thermal insulation material reel 3, allow insulation
Material covers lighting material 2, avoids or reduces the loss of warm indoor temperature, keep anaerobic fermentation required temperature.
Claims (3)
1. a kind of greenhouse biogas engineering improves the special equipment of fermentation temperature, it is characterised in that：Include anaerobic fermentation pond（1）, adopt
Luminescent material（2）, greenhouse top thermal insulation material reel（3）, heat-preserving wall（4）, HDPE film（6）With insulation greenhouse（7）, anaerobic fermentation pond
（1）Insulation greenhouse is equipped with above（7）, anaerobic fermentation pond（1）Top covering HDPE film（6）, keep the temperature greenhouse（7）Positioned at HDPE film
（6）Outside；Anaerobic fermentation pond（1）A side set be higher by HDPE film（6）Heat-preserving wall（4）, heat-preserving wall（4）As
Keep the temperature greenhouse（7）A face wall, heat-preserving wall（4）Top to anaerobic fermentation pond（1）Daylighting is set between another side
Material（2）, lighting material（2）As insulation greenhouse（7）Roof；Keep the temperature greenhouse（7）Outer heat-preserving wall（4）Top is equipped with warm
Ceiling thermal insulation material reel（3）, greenhouse top thermal insulation material reel（3）Interior to be equipped with thermal insulation material, thermal insulation material expansion, which is covered in, adopts
Luminescent material（2）Outside.
2. a kind of greenhouse biogas engineering according to claim 1 improves the special equipment of fermentation temperature, it is characterised in that：Protect
Warm room（7）Top uses steel structure structure, lighting material（2）Steel structure structure is laid on using high light-transmitting double-layer insulation plane skylight
On；Greenhouse top thermal insulation material reel（3）The thermal insulation material of interior setting is insulation quilt or straw screen or mat.
3. a kind of method that greenhouse biogas engineering improves fermentation temperature, it is characterised in that comprise the following steps：
In anaerobic fermentation pond（1）Insulation greenhouse is equipped with above（7）, anaerobic fermentation pond（1）Top covering HDPE film（6）, insulation
Greenhouse（7）Positioned at HDPE film（6）Outside；Anaerobic fermentation pond（1）A side set be higher by HDPE film（6）Heat-preserving wall
（4）, heat-preserving wall（4）As insulation greenhouse（7）A face wall, heat-preserving wall（4）Top to anaerobic fermentation pond（1）It is another
Lighting material is covered between a side（2）, lighting material（2）As insulation greenhouse（7）Roof；Keep the temperature greenhouse（7）Outer guarantor
Warm wall（4）Top is equipped with greenhouse top thermal insulation material reel（3）, greenhouse top thermal insulation material reel（3）It is interior to be equipped with thermal insulation material, protect
Adiabator expansion is covered in lighting material（2）Outside；
Keep the temperature greenhouse（7）Top uses steel structure structure, lighting material（2）Steel structure is laid on using high light-transmitting double-layer insulation plane skylight
In structure；Daytime using the warm indoor temperature of sunlight rise insulation, makes anaerobic fermentation pond（1）Winter temperature reach 23 degrees Celsius with
On, reach low mesophilic digestion, summer reaches more than 40 degrees Celsius, reaches high temperature fermentation；
Greenhouse top thermal insulation material reel（3）The thermal insulation material of interior setting is insulation quilt or straw screen or mat, night lighting material（2）Use outside
Insulation quilt or straw screen or mat covering, keep insulation greenhouse（7）Interior temperature, anaerobic fermentation pond（1）Carry out anaerobic fermentation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711443261.0A CN107904148A (en) | 2017-12-27 | 2017-12-27 | A kind of greenhouse biogas engineering improves the method and special equipment of fermentation temperature |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468032A (en) * | 2018-05-11 | 2019-11-19 | 滦南林海科技发展有限责任公司 | A kind of marsh gas fermentation pool with insulation construction |
| CN110484432A (en) * | 2018-05-14 | 2019-11-22 | 滦南林海科技发展有限责任公司 | A kind of greenhouse fermentation Biogas device |
| CN110872552A (en) * | 2018-08-30 | 2020-03-10 | 滦南林海科技发展有限责任公司 | Greenhouse biogas engineering structure |
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2017
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Cited By (3)
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Application publication date: 20180413 |
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