CN101429480A - Method and apparatus for fermentation production of sludge gas with mixed stalk raw material - Google Patents

Method and apparatus for fermentation production of sludge gas with mixed stalk raw material Download PDF

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CN101429480A
CN101429480A CNA2008100730314A CN200810073031A CN101429480A CN 101429480 A CN101429480 A CN 101429480A CN A2008100730314 A CNA2008100730314 A CN A2008100730314A CN 200810073031 A CN200810073031 A CN 200810073031A CN 101429480 A CN101429480 A CN 101429480A
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raw material
pond
anaerobically fermenting
fermentation
sludge
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刘军林
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XINJIANG XIYUMUGE AGRICULTURE TECHNOLOGY Co Ltd
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XINJIANG XIYUMUGE AGRICULTURE TECHNOLOGY Co Ltd
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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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    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
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    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/18—External loop; Means for reintroduction of fermented biomass or liquid percolate
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/22—Settling tanks; Sedimentation by gravity
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    • 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
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    • 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
    • C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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    • C12M45/00—Means for pre-treatment of biological substances
    • C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
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    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract

The invention relates to a method for producing biogas through the fermentation of a straw mixed raw material and a device thereof, in particular to a method for producing the biogas through second-stage middle temperature fermentation treatment to a mixed raw material of cellulose of plant straws, kitchen household garbage, livestock and poultry manure and sewage, and a device thereof. The device is suitable for the comprehensive utilization of crop straws, kitchen household garbage, livestock and poultry manure and so on, and belongs to equipment needed by environmental engineering. The method comprises the following steps: through three pretreatment modes, the three raw materials are pretreated and then are mixed according to the proportion of 1 to 1 to 3; the mixing ratio of each raw material can be 10 to 20 percent more or less; the carbon-nitrogen mol ratio is controlled to be between 25 to 1 and 30 to 1; the raw materials enter a main anaerobic fermentation tank and an auxiliary anaerobic fermentation tank after the mixing; the volume ratio of the main tank and the auxiliary tank is 1 to 1.5; the main anaerobic fermentation tank is provided with a thermal insulation layer; and a zymocyte bed, a stirring device, a temperature control device, and a circulating hot water heating device are arranged in the main anaerobic fermentation tank. The device can synchronously treat the plant straws, the kitchen household garbage, and the livestock and poultry manure and sewage, realize the automatic thermostatic control and second-stage fermentation, and has high biogas yield.

Description

A kind of method of fermentation production of sludge gas with mixed stalk raw material and device
Affiliated technical field
The present invention relates to a kind of method and device of fermentation production of sludge gas with mixed stalk raw material, be particularly related to a kind of secondary mesophilic digestion and handle biomass resource, the i.e. method and the device of the cellulosic material of straw, kitchen household garbage, swine manure wastewater mixing raw material fermentation methane production.Be fit to the comprehensive utilization of agricultural crop straw, kitchen household garbage, feces of livestock and poultry etc., belong to environmental engineering required equipment device.
Background technology
Implement the Scientific Outlook on Development, realize the harmony between man and nature development, expand resource regeneration, promote the scientific utilization of biomass energy and preserve the ecological environment, more and more become the theme of world today's development.Estimating as the petroleum resources of world economy pillar will be exhausted about many decades, and therefore, new substitute energy Products Development research is extremely urgent.And utilize Mierocrystalline cellulose, the kitchen household garbage of straw, the method for swine manure wastewater mixing raw material fermentation methane production and the outstanding problem that device just can solve resource and environment, realize the reasonable utilization of wooden Biological resources stalk, the recycling economy exploitation of kitchen household garbage, feces of livestock and poultry etc., produce clean energy, reduce environmental pollution, become the focus of present research.
Straw is as the wooden Biological resources of the fermentation methane production difference along with kind, structure and chemical ingredients also there are differences, there are some researches show enzymatic hydrolyzation without the wooden Biological resources of pretreated native state less than 20%, and can reach more than 90% of theoretical value through pretreated percent hydrolysis.Mainly the aspect is considered from raising the efficiency, reduce cost, shorten the treatment time and simplify working process etc. in the selection of pretreatment process.The ideal pre-treatment should be able to be satisfied following requirement: produce active higher fiber, reaction product is to the no obvious restraining effect of fermentation; Cost is lower; Solid residue is less, can realize the complete utilization of biomass.The fermentation methane production research of kitchen household garbage, feces of livestock and poultry etc. is many, but comprehensive utilization, economic benefit and environmental benefit are few preferably.Biogas is as a kind of novel renewable energy resources, just to effective utilization of biomass energy, but also there be not a kind of method and device that produces biogas that straw fiber, kitchen household garbage (comprising animal-plant oil) and swine manure wastewater mixing raw material are made full use of at present.Existing traditional methane tank pretreatment mode is single, the processing raw material is single, can not well solve production in the winter problem of extremely frigid zones biogas, floor space is big, the cost height, make a low multiple use, ferment not exclusively, to the processing of Mierocrystalline cellulose, excrement dirt etc. not thoroughly, not rapid, comprehensive benefit is not high.
Summary of the invention
Handle biomass resource in order better to realize a kind of secondary mesophilic digestion, be cellulosic material, the kitchen household garbage of straw, the method and the device of swine manure wastewater mixing raw material fermentation methane production, the invention provides a kind of method and device of fermentation production of sludge gas with mixed stalk raw material.It is by three kinds of pretreatment modes, through after the specific pre-treatment, 1:1:3 mixes by a certain percentage with these three kinds of raw materials, and the blending ratio of every kind of raw material can have floating of 10%-20%, the mole carbon-nitrogen ratio is controlled at 25-30:1, and raw material enters anaerobically fermenting master pond and secondary pond after mixing.There is the heat insulating layer in anaerobically fermenting master pond, in have circulating hot water (utilizing the waste heat of sun power, other energy and the marsh gas power generation of producing that the recirculated water thermal-arrest is heated) to heat, the control anaerobically fermenting is middle temperature or thermophilic fermentation, and then realize automatic constant-temperature control and second order fermentation, thereby constitute a kind of method and device of fermentation production of sludge gas with mixed stalk raw material.Major objective of the present invention is: the pretreatment mode difference of (1) various raw materials, and can make fermenting raw materials abundant, improve fermentation efficiency and factor of created gase; (2) can provide temperature, potential of hydrogen, biological bacteria bed and the anaerobic environment of suitable growth in the system for fermented bacterium; (3) designed second order fermentation in the system, the biological inoculum reflux can further improve the utilization ratio of biomass resource, can be with poisonous and harmful microorganism killing in the abandoned biomass; (4) improve the chemical oxygen demand (COD) (COD) dispose of sewage and the ability of biochemical oxygen demand (BOD) (BOD); (5) can be at the stable High-efficient Production biogas of cold district; (6) the anaerobically fermenting pond is the adhesive membrane type digestive organ, realizes different waterpower residence times, solids retention phase and microorganism residence time, thereby raises the efficiency; (7) the anaerobically fermenting pond is that the film-type marsh gas tank construction cost is low, the economic benefit height.
Realize that concrete technical scheme of the present invention is: a kind of method of fermentation production of sludge gas with mixed stalk raw material and device, as a kind of biogas generating device, the selection of pretreatment process is mainly from raising the efficiency, reduce cost, the aspect is considered to shorten the treatment time and simplify working process etc., the present invention has designed the pre-treatment of three kinds of raw materials: the 1. pre-treatment of stalk: with crushed stalk, length is no more than 3 centimetres, put into the rotary box of micropore, mix thoroughly with commercially available compound bio fermented bacterium, adopt natural pond liquid (certain temperature is arranged) spray, dynamically fermentation method fermentation hydrolysis is squeezed into anaerobically fermenting master pond with stalk fermentation hydrolysis leach liquor.The stalk pretreatment pool is a closed box, and warming apparatus is arranged at the bottom.2. kitchen household garbage pre-treatment, it is removed impurity mixes with a certain proportion of swine manure wastewater through squeezing into anaerobically fermenting master pond behind hydrolysis, the adjustment pH value, 3. swine manure wastewater pre-treatment, adjust its concentration, general solids content is 6%-10%, through acidifying, squeeze into anaerobically fermenting master pond behind the adjustment pH value.The blending ratio of three kinds of raw materials is 1:1:3, and the blending ratio of every kind of raw material can have floating of 10%-20%, and the mole carbon-nitrogen ratio is controlled at 25-30:1.There is the heat insulating layer in anaerobically fermenting master pond, in have circulating hot water (utilizing the waste heat of sun power, other energy and the marsh gas power generation of producing that the recirculated water thermal-arrest is heated) to heat, the control anaerobically fermenting is middle temperature or thermophilic fermentation, and then realizes automatic constant-temperature control and second order fermentation.Anaerobically fermenting master pond is the adhesive membrane type digestive organ, and whipping appts is arranged, and the pond body constitutes for the membrane type structure, with the high-tension nylon cloth is base material, and the dirty surface in contact of internal layer and excrement is designed to trapezoidal fold, and step surface is concavo-convex alternate cylinder corpusculum, be the zymophyte bed, be used for the zymophyte implantation." see for details me patent warming and heat-preserving three-layer-film-type marsh gas tank in cold area (patent No.: 200810072870.4) ".Anaerobically fermenting master pond is provided with compositions such as feed-pipe, discharge nozzle, circulation heating coil, biogas escape pipe, temp probe, be connected with the secondary pond of anaerobically fermenting behind the anaerobically fermenting master pond, main pond and secondary pond volume ratio are 1:1.5, secondary pond is identical with main pool structure, the insulation measure is arranged but do not have the circulation heating coil, anaerobically fermenting connects settling tank behind the secondary pond.Settling tank bottom has sludge pump to be connected with anaerobically fermenting master pond through pipeline, will be untreated completely that raw sludge and biological inoculum reflux, and settling tank top has water pump to extract natural pond liquid to be delivered to the stalk pretreatment pool stalk of pulverizing is sprayed.The major and minor pond of anaerobically fermenting all connects the biogas escape pipe, and biogas uses for the user after purifying, storing.
Beneficial effect of the present invention: 1, system design three kinds of pretreatment modes, but can handle fermented organics such as stalk, kitchen household garbage, swine manure wastewater simultaneously, improve fermentation efficiency, solved problems such as crust, blocking pipe, scum silica frost; 2, the may command anaerobically fermenting is middle temperature or thermophilic fermentation in the system, and then realize automatic constant-temperature control and second order fermentation, but highly effective methane-producing, second order fermentation makes fermentation finished thoroughly1 abundant simultaneously, avoid sewage to second environmental pollution, improved the utilization ratio of natural pond slag, natural pond liquid; 3, have the sun power circulating hot water to heat in the system, can ensure the stable High-efficient Production biogas of cold district, have reflux to ensure strain fermentation efficient, it is abundant to handle raw material; 4, the anaerobically fermenting pond is the adhesive membrane type digestive organ, in the zymophyte bed is arranged, for zymophyte provides adapt circumstance, thereby improve fermentation efficiency, speed of response, improve gas production rate; 5, system is a film-type marsh gas tank, and construction cost is low, can realize the high-level efficiency less energy-consumption.The present invention is rational in infrastructure, operation is efficient, be fit to large and medium-sized biogas engineering and farming and pastoral area, can utilize this device that efficient fermentative processing is carried out in excrement dirts such as stalk, kitchen household garbage, plant and human faecal mass and produce biogas, biogas has not only been saved resource as a kind of new energy, and purified environment, realize Sustainable development, simultaneously, handle stalk and also can avoid people's burning straw pollution on the environment.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention, and dotted line is the feed liquid liquid level among the figure, and the pipeline direction of arrow is transmission direction; Among the figure: 1. feces of livestock and poultry pretreatment pool 2. kitchen household garbage pretreatment pools, 3. stalk pretreatment pool 4. has the rotary box of micropore, 5. natural pond liquid spray header, the 6. transmission pipeline of band water pump, 7. settling tank, 8. oxidation pond, the 9. transmission pipeline of band sludge pump, 10. marsh gas purifying device, 11. biogas storage device, 12. whipping appts, 13. anaerobically fermenting master ponds, 14. circulation heating coils, 15. temp probe, the secondary pond of 16. anaerobically fermentings.
Embodiment
Embodiment one: as shown in the figure be a kind of method and device of fermentation production of sludge gas with mixed stalk raw material.The present invention has designed the pre-treatment of three kinds of raw materials, be 1. feces of livestock and poultry pretreatment pools, 2. kitchen household garbage pretreatment pool, 3. stalk pretreatment pool, wherein stalk pretreatment pool 3 is a closed box, and warming apparatus is arranged at the bottom, and there are 4. rotary box and the 5. natural pond liquid spray headers that micropore arranged inside, three pretreatment pools are connected with 13. anaerobically fermenting master ponds by the transmission pipeline of being with sludge pump, and 12. whipping apptss, 14. circulation heating coils and 15. temp probes are installed in the anaerobically fermenting master pond 13; Anaerobically fermenting master pond 13 is connected with the secondary pond of 16. anaerobically fermentings by the transmission pipeline of band sludge pump, and the secondary pond 16 of anaerobically fermenting is connected with 7. settling tanks by the transmission pipeline of 9. band sludge pumps; Settling tank 7 bottoms are connected with anaerobically fermenting master pond 13 by the transmission pipeline of band sludge pump, settling tank 7 tops connect with 5. natural pond liquid spray headers in the 3. stalk pretreatment pools by the transmission pipeline of 6. band water pumps, settling tank 7 top opposite sides are connected with 8. oxidation pond, handle the back discharging; Anaerobically fermenting master pond 13 is connected biogas pipeline with 16 tops, the secondary pond of anaerobically fermenting and is connected with 11. biogas storage devices with 10. marsh gas purifying devices, connects the user then.When system moved: the pre-treatment of raw material was in 3. stalk pretreatment pools: with crushed stalk, length is no more than 3 centimetres, put into 4. rotary boxes that micropore arranged, mix thoroughly with commercially available compound bio fermented bacterium, adopt 5. natural pond liquid spray header sprays (certain temperature is arranged), dynamically fermentation method fermentation is squeezed into anaerobically fermenting master pond 13 with the stalk fermentation leach liquor.Stalk pretreatment pool 3 is a closed box, and warming apparatus is arranged at the bottom.In 2 kitchen household garbage pretreatment pools, it is removed impurity mixes with a certain proportion of swine manure wastewater through squeezing into anaerobically fermenting master pond 13 behind hydrolysis, the adjustment pH value, in 1 feces of livestock and poultry pretreatment pool, adjust swine manure wastewater concentration, general solids content is 6%-10%, through acidifying, squeeze into anaerobically fermenting master pond 13 behind the adjustment pH value.The blending ratio of three kinds of raw materials is 1:1:3, and the blending ratio of every kind of raw material can have floating of 10%-20%, and the mole carbon-nitrogen ratio is controlled at 25-30:1.There is the heat insulating layer in anaerobically fermenting master pond 13, in have 14. circulation heating coils (utilizing the waste heat of sun power, other energy and the marsh gas power generation of producing that the recirculated water thermal-arrest is heated) to heat, by 15. temp probes control anaerobically fermenting is middle temperature or thermophilic fermentation, stir with 12. whipping apptss, fermentation is finished and is entered the secondary pond 16 of anaerobically fermenting, and then realizing automatic constant-temperature control and second order fermentation, fermentation is finished and is entered settling tank 7.Natural pond liquid in the settling tank 7 can spray stalk, and natural pond slag, sludge part pass back into anaerobically fermenting master pond 13, and all the other flow into oxidation pond 8 and handle the back discharging.The biogas that the two fermentations pond produces is handled through 10. marsh gas purifying devices and 11. biogas storage devices, connects the user then.
Embodiment two:
As shown in the figure, present embodiment is on the basis of embodiment one stalk pretreatment pool 3 to be closed box, takes the insulation measure, heats in the bottom, and controlled temperature is middle temperature or high temperature, and stalk pre-treatment efficient improves.
Embodiment three:
As shown in the figure, present embodiment is on the basis of embodiment one three pretreatment pools all to be taked the insulation measure, heats in the bottom, and controlled temperature is middle temperature or high temperature, and all feed liquid pre-treatment efficient improves.
Embodiment four:
As shown in the figure, present embodiment is on the basis of embodiment one the secondary pond 16 of anaerobically fermenting to be increased circulation heating coil 14, and controlled temperature is middle temperature or high temperature, and all the feed liquid fermentation efficiency improves.
Embodiment five:
As shown in the figure, present embodiment is to change the major and minor pond of anaerobically fermenting material into concrete or steel construction methane-generating pit by film-type marsh gas tank on the basis of embodiment one.
Embodiment six:
As shown in the figure, present embodiment is to increase an anaerobically fermenting pond on the basis of embodiment one, and system becomes three grades of medium and high temperature fermentations by the fermentation of secondary medium and high temperature, and all the feed liquid fermentation efficiency further improves.

Claims (8)

1. the method for a fermentation production of sludge gas with mixed stalk raw material and device, it is characterized in that: designed the pre-treatment of three kinds of raw materials, be 1. feces of livestock and poultry pretreatment pools, 2. kitchen household garbage pretreatment pool, 3. stalk pretreatment pool, wherein stalk pretreatment pool 3 is a closed box, warming apparatus is arranged at the bottom, there are 4. rotary box and the 5. natural pond liquid spray headers that micropore arranged inside, three pretreatment pools are connected with 13. anaerobically fermenting master ponds by the transmission pipeline of being with sludge pump, the blending ratio of three kinds of raw materials is 1:1:3, the blending ratio of every kind of raw material can have floating of 10%-20%, the mole carbon-nitrogen ratio is controlled at 25-30:1, in the anaerobically fermenting master pond 13 12. whipping apptss is installed, 14. circulation heating coil and 15. temp probes; Anaerobically fermenting master pond 13 is connected with the secondary pond of 16. anaerobically fermentings by the transmission pipeline of band sludge pump, and main pond and secondary pond volume ratio are 1:1.5, and the secondary pond 16 of anaerobically fermenting is connected with 7. settling tanks by the transmission pipeline of 9. band sludge pumps; Settling tank 7 bottoms are connected with anaerobically fermenting master pond 13 by the transmission pipeline of band sludge pump, settling tank 7 tops connect with 5. natural pond liquid spray headers in the 3. stalk pretreatment pools by the transmission pipeline of 6. band water pumps, settling tank 7 top opposite sides are connected with 8. oxidation pond, handle the back discharging; Anaerobically fermenting master pond 13 is connected biogas pipeline with 16 tops, the secondary pond of anaerobically fermenting and is connected with 11. biogas storage devices with 10. marsh gas purifying devices, connects the user then.
2. the method for a kind of fermentation production of sludge gas with mixed stalk raw material according to claim 1 and device, it is characterized in that: stalk pretreatment pool 3 is closed box, take the insulation measure, there is the waste heat that utilizes sun power, other energy and the marsh gas power generation of producing the bottom to recirculated water thermal-arrest warming apparatus, and temperature controllable is normal temperature, middle temperature or high temperature pre-treatment fermentation.
3. the method for a kind of fermentation production of sludge gas with mixed stalk raw material according to claim 1 and device, it is characterized in that: three pretreatment pools are all taked the insulation measure, there is the waste heat that utilizes sun power, other energy and the marsh gas power generation of producing the bottom to recirculated water thermal-arrest warming apparatus, and temperature controllable is normal temperature, middle temperature or high temperature pre-treatment fermentation.
4. the method for a kind of fermentation production of sludge gas with mixed stalk raw material according to claim 1 and device, it is characterized in that: described anaerobically fermenting pond is the adhesive membrane type digestive organ, the heat insulating layer is arranged, in the zymophyte bed is arranged, can provide adapt circumstance for zymophyte, whipping appts, temperature-control device and heating unit are arranged, solved problems such as crust, blocking pipe, scum silica frost.
5. the method for a kind of fermentation production of sludge gas with mixed stalk raw material according to claim 1 and device, it is characterized in that: described anaerobically fermenting pond is a film-type marsh gas tank, also can be concrete or steel construction methane-generating pit as the case may be simultaneously.
6. the method for a kind of fermentation production of sludge gas with mixed stalk raw material according to claim 1 and device is characterized in that: the method for described a kind of fermentation production of sludge gas with mixed stalk raw material and device are second order fermentation, also can be three grade fermemtation as the case may be simultaneously.
7. the method for a kind of fermentation production of sludge gas with mixed stalk raw material according to claim 1 and device is characterized in that: the method for described a kind of fermentation production of sludge gas with mixed stalk raw material and device anaerobically fermenting pool volume are 50-3000m 3
8. the method for a kind of fermentation production of sludge gas with mixed stalk raw material according to claim 1 and device is characterized in that: can handle straw, kitchen household garbage (comprising animal-plant oil) and feces of livestock and poultry, sewage-farm sewage sludge simultaneously.
CNA2008100730314A 2008-12-18 2008-12-18 Method and apparatus for fermentation production of sludge gas with mixed stalk raw material Pending CN101429480A (en)

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CN101775352A (en) * 2010-03-03 2010-07-14 刘军林 Air energy, solar energy and ground source heat pump marsh gas tank
CN101962258A (en) * 2010-09-21 2011-02-02 同济大学 Circular inoculation method used for accelerating fermentation process of municipal sludge dry method
CN102153196A (en) * 2011-04-08 2011-08-17 中国人民解放军后勤工程学院 Heating type integrated sewage treatment device
CN102180708A (en) * 2011-03-08 2011-09-14 北京市环境保护科学研究院 Stirring device for livestock manure full-mixing type fermentation tank
CN102559773A (en) * 2012-03-06 2012-07-11 北京化工大学 Method for improving methane-producing performance under synergistic action of mixed quasi-synchronous fermentation of multiple raw materials
CN101575564B (en) * 2009-06-24 2012-11-07 北海市翰华生物技术有限公司 Methane tank and method for preparing methane
CN102826878A (en) * 2011-06-14 2012-12-19 中国农业大学 Method for changing kitchen garbage into fertilizer
CN102839116A (en) * 2012-09-11 2012-12-26 中国科学院成都生物研究所 System and method for producing methane through fermenting of mixed raw material
CN101921701B (en) * 2009-06-12 2013-08-14 财团法人食品工业发展研究所 Bioreactor for producing microbial cellulose and method thereof
CN103395956A (en) * 2013-08-23 2013-11-20 哈尔滨北方环保工程有限公司 Gas-storage-type anaerobic tank and method for treating dung and dirt of domestic animals by using same
CN103540525A (en) * 2012-07-08 2014-01-29 安徽阜阳永志环能工程有限公司 Double-level anaerobic tower
CN103602580A (en) * 2013-10-23 2014-02-26 江苏省农业科学院 Apparatus for producing biogas by utilizing rural multivariate organic waste
WO2014079168A1 (en) * 2012-11-23 2014-05-30 华南再生资源（中山）有限公司 Method and apparatus for biochemical fermentation
CN104087618A (en) * 2014-06-17 2014-10-08 重庆市农业科学院 Straw mixed raw material fermentation charging and discharging blocking resisting method
CN104479997A (en) * 2014-12-03 2015-04-01 西宁意格知识产权咨询服务有限公司 Straw treating device
CN104561120A (en) * 2015-02-04 2015-04-29 河南省高新技术实业总公司 Method for preparing biogas through straw three-stage anaerobic fermentation
CN104649530A (en) * 2015-03-16 2015-05-27 刘盛林 Method of treating feces in breeding industry
CN104789604A (en) * 2015-05-20 2015-07-22 姜皓天 Method for producing marsh gas by using cotton stalks and kitchen waste
CN105063094A (en) * 2015-09-02 2015-11-18 淮阴师范学院 Method for preparing biogas through activated carbon, kitchen garbage and faeces
CN105349417A (en) * 2015-12-04 2016-02-24 新蔡县青奎环保设备能源工程有限公司 Temperature raising and maintaining red mud methane tank
CN105647791A (en) * 2016-03-02 2016-06-08 普利资环境科技（苏州）有限公司 Device using three-section excess sludge and straw to prepare biogas
CN107162321A (en) * 2017-05-26 2017-09-15 农业部规划设计研究院 A kind of integrated treatment for cow manure method and apparatus of the livestock and poultry farm based on dry cleaning up excrement
CN107338181A (en) * 2017-08-18 2017-11-10 中原工学院 A kind of Country Household Using Marsh Gas fermenting tank for fermentation insulation and pretreatment system
CN107828649A (en) * 2017-11-07 2018-03-23 武汉和信益科技有限公司 Large-scale full-mixing type anaerobic marsh-gas fermentation tank thermal compensation system and its process
CN109081433A (en) * 2018-07-30 2018-12-25 康绍汤 The a chain of double cellar (pond) of biogas steam circulation heating fermentation purification fecal sewage
CN109797099A (en) * 2019-03-12 2019-05-24 烟台青源环保科技有限公司 Marsh gas treatment device and treatment process based on night soil and stalk
CN110317836A (en) * 2019-07-12 2019-10-11 华北电力大学 A method of improving sanitary sewage anaerobic fermentation gas production efficiency
CN110679394A (en) * 2019-11-10 2020-01-14 董霞 Comprehensive utilization process method for agricultural wastes
CN110903951A (en) * 2019-12-27 2020-03-24 山东锦嘉环保科技有限公司 Semi-plastic biogas preparation equipment and preparation method of sealing bag thereof
CN110921828A (en) * 2019-12-20 2020-03-27 深圳市中环生物能源科技有限公司 Normal-temperature anaerobic treatment system in biochemical synthesis and treatment method thereof
CN111099933A (en) * 2020-01-20 2020-05-05 南京白龙有机农业科技开发有限公司 Differential fermentation system of straw-based organic fertilizer and preparation method of straw-based organic fertilizer
CN113623031A (en) * 2021-08-10 2021-11-09 国网内蒙古东部电力有限公司电力科学研究院 Biomass-based electric heating gas fertilizer poly-generation comprehensive energy system

Cited By (39)

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Publication number Priority date Publication date Assignee Title
CN101921701B (en) * 2009-06-12 2013-08-14 财团法人食品工业发展研究所 Bioreactor for producing microbial cellulose and method thereof
CN101575564B (en) * 2009-06-24 2012-11-07 北海市翰华生物技术有限公司 Methane tank and method for preparing methane
CN101775352A (en) * 2010-03-03 2010-07-14 刘军林 Air energy, solar energy and ground source heat pump marsh gas tank
CN101962258A (en) * 2010-09-21 2011-02-02 同济大学 Circular inoculation method used for accelerating fermentation process of municipal sludge dry method
CN102180708A (en) * 2011-03-08 2011-09-14 北京市环境保护科学研究院 Stirring device for livestock manure full-mixing type fermentation tank
CN102153196A (en) * 2011-04-08 2011-08-17 中国人民解放军后勤工程学院 Heating type integrated sewage treatment device
CN102153196B (en) * 2011-04-08 2012-07-25 中国人民解放军后勤工程学院 Heating type integrated sewage treatment device
CN102826878A (en) * 2011-06-14 2012-12-19 中国农业大学 Method for changing kitchen garbage into fertilizer
CN102826878B (en) * 2011-06-14 2014-05-28 中国农业大学 Method for changing kitchen garbage into fertilizer
CN102559773A (en) * 2012-03-06 2012-07-11 北京化工大学 Method for improving methane-producing performance under synergistic action of mixed quasi-synchronous fermentation of multiple raw materials
CN103540525A (en) * 2012-07-08 2014-01-29 安徽阜阳永志环能工程有限公司 Double-level anaerobic tower
CN102839116A (en) * 2012-09-11 2012-12-26 中国科学院成都生物研究所 System and method for producing methane through fermenting of mixed raw material
WO2014079168A1 (en) * 2012-11-23 2014-05-30 华南再生资源（中山）有限公司 Method and apparatus for biochemical fermentation
CN103395956A (en) * 2013-08-23 2013-11-20 哈尔滨北方环保工程有限公司 Gas-storage-type anaerobic tank and method for treating dung and dirt of domestic animals by using same
CN103602580A (en) * 2013-10-23 2014-02-26 江苏省农业科学院 Apparatus for producing biogas by utilizing rural multivariate organic waste
CN103602580B (en) * 2013-10-23 2014-12-03 江苏省农业科学院 Apparatus for producing biogas by utilizing rural multivariate organic waste
CN104087618A (en) * 2014-06-17 2014-10-08 重庆市农业科学院 Straw mixed raw material fermentation charging and discharging blocking resisting method
CN104479997A (en) * 2014-12-03 2015-04-01 西宁意格知识产权咨询服务有限公司 Straw treating device
CN104561120A (en) * 2015-02-04 2015-04-29 河南省高新技术实业总公司 Method for preparing biogas through straw three-stage anaerobic fermentation
CN104649530B (en) * 2015-03-16 2016-09-21 刘盛林 A kind of aquaculture processes the method that excrement is dirty
CN104649530A (en) * 2015-03-16 2015-05-27 刘盛林 Method of treating feces in breeding industry
CN104789604A (en) * 2015-05-20 2015-07-22 姜皓天 Method for producing marsh gas by using cotton stalks and kitchen waste
CN105063094A (en) * 2015-09-02 2015-11-18 淮阴师范学院 Method for preparing biogas through activated carbon, kitchen garbage and faeces
CN105349417A (en) * 2015-12-04 2016-02-24 新蔡县青奎环保设备能源工程有限公司 Temperature raising and maintaining red mud methane tank
CN105647791A (en) * 2016-03-02 2016-06-08 普利资环境科技（苏州）有限公司 Device using three-section excess sludge and straw to prepare biogas
CN105647791B (en) * 2016-03-02 2018-10-09 普利资环境科技（苏州）有限公司 A kind of device preparing biogas using three sections of excess sludges and stalk
CN107162321A (en) * 2017-05-26 2017-09-15 农业部规划设计研究院 A kind of integrated treatment for cow manure method and apparatus of the livestock and poultry farm based on dry cleaning up excrement
CN107338181B (en) * 2017-08-18 2020-05-22 中原工学院 Rural household biogas fermentation tank fermentation heat preservation and pretreatment system
CN107338181A (en) * 2017-08-18 2017-11-10 中原工学院 A kind of Country Household Using Marsh Gas fermenting tank for fermentation insulation and pretreatment system
CN107828649A (en) * 2017-11-07 2018-03-23 武汉和信益科技有限公司 Large-scale full-mixing type anaerobic marsh-gas fermentation tank thermal compensation system and its process
CN107828649B (en) * 2017-11-07 2024-04-09 武汉和信益科技有限公司 Large-scale full-mixing type anaerobic biogas fermentation tank thermal compensation system and process method thereof
CN109081433A (en) * 2018-07-30 2018-12-25 康绍汤 The a chain of double cellar (pond) of biogas steam circulation heating fermentation purification fecal sewage
CN109797099A (en) * 2019-03-12 2019-05-24 烟台青源环保科技有限公司 Marsh gas treatment device and treatment process based on night soil and stalk
CN110317836A (en) * 2019-07-12 2019-10-11 华北电力大学 A method of improving sanitary sewage anaerobic fermentation gas production efficiency
CN110679394A (en) * 2019-11-10 2020-01-14 董霞 Comprehensive utilization process method for agricultural wastes
CN110921828A (en) * 2019-12-20 2020-03-27 深圳市中环生物能源科技有限公司 Normal-temperature anaerobic treatment system in biochemical synthesis and treatment method thereof
CN110903951A (en) * 2019-12-27 2020-03-24 山东锦嘉环保科技有限公司 Semi-plastic biogas preparation equipment and preparation method of sealing bag thereof
CN111099933A (en) * 2020-01-20 2020-05-05 南京白龙有机农业科技开发有限公司 Differential fermentation system of straw-based organic fertilizer and preparation method of straw-based organic fertilizer
CN113623031A (en) * 2021-08-10 2021-11-09 国网内蒙古东部电力有限公司电力科学研究院 Biomass-based electric heating gas fertilizer poly-generation comprehensive energy system

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