CN202558861U - Straw biological gasification reactor - Google Patents
Straw biological gasification reactor Download PDFInfo
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- CN202558861U CN202558861U CN 201220195697 CN201220195697U CN202558861U CN 202558861 U CN202558861 U CN 202558861U CN 201220195697 CN201220195697 CN 201220195697 CN 201220195697 U CN201220195697 U CN 201220195697U CN 202558861 U CN202558861 U CN 202558861U
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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
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
- C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
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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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/26—Constructional details, e.g. recesses, hinges flexible
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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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/20—Degassing; Venting; Bubble traps
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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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Abstract
The utility model discloses a straw biological gasification reactor and belongs to the field of crop straw recycling utilization. The straw biological gasification reactor comprises an air inlet pipe, a liquid feeding pipe, a C-shaped groove and the like. The C-shaped groove is arranged on the upper portion of four bounding walls of a groove body and is open upward. A track is arranged on the top of two side wall bodies of the groove body. A film rolling device is arranged on the track. A temperature measuring tube is located inside the groove body. A stirrer is parallelly arranged inside the groove body and is connected with a stirring reducer. A discharging device is arranged at the bottom of the groove body and is connected with a discharging reducer. A heating pipe is arranged at the bottom inside the groove body and is connected with a solar water heater and a boiler. Flexible film is in sealing connection with the groove body through a liquid flood tube, and the flexible film and the liquid flood tube are pressed into the C-shaped groove. The front end of the groove body is provided with the air inlet pipe and the liquid feeding pipe, and the tail end of the groove body is provided with an air outlet pipe and an exhaust pipe. The straw biological gasification reactor can be applied to large-scale disposal of crop straw, producing of methane and green organic fertilizer and creating of good economic benefits.
Description
Technical field
The utility model belongs to agricultural straw resourceization and utilizes the field, specially refers to a kind of stalk class farm crop and adopts the microbiological degradation technology to produce the reaction unit of inflammable gas.
Background technology
China is vast in territory to be large agricultural country, and agricultural straw resource is comparatively abundant, produces 700,000,000 tons of all kinds of crop materials every year approximately, and wherein direct returning to farmland also accounts for 50% in the field with crossing abdomen, and residue 50% is effectively handled and utilized.This has not only wasted resource, and owing to directly burn and open fire, has caused the serious environmental pollution again.Therefore the processing of stalk is the current utilization of resources that faces in China rural area and environmental protection problem with utilizing.Simultaneously again because China rural area faces disposable energy starved present situation.So press for the biological property energy that stalk is developed to cleaning.Stalk recovery energy approach mainly contains stalk compact formed fuel technology and stalk pyrolytic gasification technology at present.There are shortcomings such as the production unit cost is high, work-ing life is short, energy consumption is big, efficient is low in stalk compact formed fuel technology, is not suitable for the universal utilization in vast rural area.Stalk pyrolytic gasification technology is big except energy consumption, efficient is low, fuel gases calorific value low, the secondary pollution problem of tar is very serious.This is existing two major causes that technology is not generally applied.Therefore research and develop new, better stalk energy transformation technology, become the important topic that current rural area faces.
A kind of microbial technique that effectively utilizes comes degrading straw class material, makes it be converted into the dominant direction that clean energy is present subject study.The straw biological gasification technology be with agricultural crop straw through the anaerobion digest and decompose, produce biogas and organic fertilizer, have fuel gases calorific value height, nonpoisonous and tasteless, do not produce advantages such as tar secondary pollution.But because stalk wood fibre cellulose content is high, tool is not mobile for light weight, so conventional fermentation reactor can't adapt with it.Therefore it is particularly important to develop brand new straw biological gasifying reactor.
Need badly in the prior art and want a kind of device, this device can efficient degradation fermented stalk class material, and is translated into the efficient height, makes things convenient for wide farmers clean energy used in everyday.
Summary of the invention
The utility model technical problem to be solved is:, volume little to densified straw greatly, do not have mobile material characteristic; Research and develop the biological gasifying reactor of a kind of novel straw; Can realize the quick charging and discharging and efficient stirring of stalk; Solve problems such as the straw biological fermentation is conducted heat, mass-transfer efficiency is low, and factor of created gase is low.A kind of straw biological gasifying reactor that is suitable for the extensive recycling of agricultural crop straw is provided.This reactor drum has effectively solved the deficiency that exists in the prior art.
The utility model adopts following technical scheme; A kind of straw biological gasifying reactor is characterized in that: comprise inlet pipe, liquid adding bottle, C type groove, track, temperature tube, whisking appliance, discharger, heating tube, film-coiling device, liquid rise pipe, flexible membrane, escape pipe, vapor pipe, stirring step-down gear, discharging step-down gear, cell body; Described C type groove is installed in the top of cell body four sides enclosure wall, and opening upwards; Described track is installed in the top of cell body both sides body of wall, and film-coiling device is installed in orbit; Described temperature tube is positioned at the inside of cell body; The parallel inside that is installed on cell body of described whisking appliance, and with stir step-down gear and be connected; Described discharger is installed on the bottom of cell body, and is connected with the discharging step-down gear; Described heating tube is installed on the inner bottom surface of cell body, and is connected with boiler with solar water heater; Described flexible membrane is through liquid rise pipe and cell body sealed connection, and the liquid pipe that rises is pressed in the C type groove with flexible membrane; The front end of described cell body is equipped with inlet pipe and liquid adding bottle, and the tail end of cell body is equipped with escape pipe and vapor pipe.
Described whisking appliance is horizontal.Described discharger is a screw conveying structure.Described flexible membrane is the canvas filler rubber film, and medial surface is coated with to be used butadiene-acrylonitrile rubber, outer side to be coated with to use neoprene latex, and it is rolled and pave through film-coiling device.Described cell body adopts the shape of four sides enclosure wall opened top, and steel concrete one-piece construction is adopted with four sides enclosure wall main body in the bottom, and body of wall and bottom inside are sealing ply, and the outside is a thermal insulation layer.
Through above-mentioned plan; The utility model can bring following beneficial effect: 1, adopt the straw biological gasifying reactor of above-mentioned design, the reactor drum cell body is designed to the shape of four sides enclosure wall opened top, and open-mouth adopts soft sealing film to cover; Can be directly through observing the formed air bag of flexible membrane; Judge the emptying situation of biogas, thereby can avoid the generation of security incident that the design of end face big open end is the quick adding of being convenient to the stalk material.2, adopt liquid to rise and manage topping up pressure seal connection flexible membrane and cell body, this kind design sealing is quick, safe and reliable.3, parallelly in the reactor drum cell body be provided with four horizontal mixers; Whisking appliance can prevent stalk come-up crust; Force the stalk material to mix, just can improve heat transfer, mass transfer effect between fermentation raw material and the mikrobe greatly, significantly improve fermentation efficiency with bacterial classification; And four stirrings can be shifted material, solution stalk material difficult problem of cloth in horizontal reactor.4, reactor drum cell body bottom is provided with discharger, can the natural pond slag be discharged from the bottom during discharging.Make the residue can easy cleaning.5, the cell body inner bottom surface is provided with heating tube and can heats for feed liquid.Cell body external insulation layer can play good heat insulation effect, prevents that effectively heat runs off, and is convenient to carrying out smoothly of the inner bio-degradation reactions of cell body.
The economical, societal benefits of the utility model: the straw biological gasifying reactor can be applied to handle on a large scale agricultural crop straw, produces biogas and green organic fertilizer, creates good economic benefit.The use of biogas can improve the rural energy consumption structure, and the biomass energy substituting disposable performance source consumption with cleaning promotes the rural area energy-saving and emission-reduction; Using of fertilizer can provide safeguard as the Sustainable development of agricultural and the production of green food.Simultaneously the extensive processing and utilizing of stalk also can be improved rural health situation and living environment, and the harm that can avoid the stalk open fire that environment and public safety are caused.Therefore have better economic, social benefit.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the structural representation of a kind of straw biological gasifying reactor of the utility model.
Rise pipe, 11-flexible membrane, 12-escape pipe, 13-vapor pipe, 14-of 1-inlet pipe, 2-liquid adding bottle, 3-C type groove, 4-track, 5-temperature tube, 6-whisking appliance, 7-discharger, 8-heating tube, 9-film-coiling device, 10-liquid stirs step-down gear, 15-discharging step-down gear, 16-cell body among the figure.
Embodiment
The utility model as shown in the figure is like this design: this straw biological gasifying reactor mainly is made up of rise pipe 10, whisking appliance 6, discharger 7, heating tube 8 of cell body 16, flexible membrane 11, liquid.Said cell body 16 adopts the shape of four sides enclosure wall opened top, is mainly used in and holds material, and steel concrete one-piece construction is adopted with four sides enclosure wall main body in its bottom, and body of wall and bottom inside are sealing ply, and the outside is a thermal insulation layer.Said flexible membrane 11 is the canvas filler rubber film, and medial surface is coated with to be used butadiene-acrylonitrile rubber, outer side to be coated with to use neoprene latex, and being used for sealing, to cover cell body 16 uncovered.Said liquid rises by pipe 10 for rubber hose, is used for sealed attachment flexible membrane 11 and cell body 16.Said cell body 16 is inner parallel to be provided with four horizontal mixers 6, and whisking appliance 6 can be forced the mixing of material and bacterial classification, and can shift material.Said cell body 16 bottoms are provided with discharger 7, and discharger 7 adopts screw conveying structure, can the natural pond slag of reactor bottom be discharged during discharging.Said cell body inner bottom surface is provided with heating tube 8, connects solar water heater and boiler.Enclosure wall top, said cell body four sides is provided with closed C type groove 3, and C type channel opening upwards is pressed into flexible membrane 11 and the liquid pipe 10 that rises in the C type groove.Said cell body 16 both sides bodies of wall are provided with track 4, and film-coiling device 9 is housed on the track 4, and flexible membrane 11 can be rolled and pave through film-coiling device 9.The body of wall of described cell body 16 is provided with escape pipe 12, inlet pipe 1, vapor pipe 13, liquid adding bottle 2 and temperature tube 5.
At first the corn straw hand hay cutter is cut into the stalk section of 5～10mm, after 3～5 days, adds from reactor drum cell body 16 open tops through the biological or chemical pre-treatment; By liquid adding bottle 2 adding natural pond liquid, the stalk of adding is fully immersed in the liquid of natural pond simultaneously, when adding stalk; To constantly stir through whisking appliance 6; Realizing the mixing and the transmission of material, is each inlet amount with 80% of cubic capacity in the reactor drum cell body 16, and the dry substance concentration of stalk is about 8%.After stalk adds; Through film-coiling device 9 flexible membrane 11 is covered reactor drum cell body 16 open-mouths, the edge of flexible membrane 11 is filled in the C type groove 3, then fill in liquid rise the pipe 10; Through feeding rise the pipe 10 topping ups suppress; It is uncovered to make flexible membrane 11 seal covering reactor drum cell body 16 fully, forms anaerobic environment, carries out the anaerobion fermentation and biogas production.In the gas generation process, drive whisking appliance 6 stirrings 4～6 time through stirring step-down gear 14 every day, stirred 10～15 minutes at every turn, prevents layering, crust.Cell body 16 is provided with temperature tube 5, on the temperature tube 5 thermometer is housed, can the interior leavening temperature of observing response device.Through the heating tube 8 of cell body 16 bottoms, to mend temperature and heat, heat energy source is in solar water heater that connects with heating tube 8 and methane boiler combustion parts biogas.The biogas that produces is extracted out by escape pipe 12, becomes clean fuel through dehydration, desulfurization, reinforced at every turn about aerogenesis 30～40 days.Aerogenesis after finishing is found time the biogas in the reactor drum, closes the valve of giving vent to anger on the escape pipe 12; Open drain tap and the air intake valve on the inlet pipe 1 on the vapor pipe 13, vapor pipe 13 and atmosphere are blown into air through gas blower by inlet pipe 1 in reactor drum; With residual biogas by vapor pipe 13 emptyings; After methane warning appearance test expellant gas safety, stop exhaust, close drain tap and air intake valve.Liquid effluent rise the pipe 10 in liquid, take off liquid rise the pipe 10, with film-coiling device 9 flexible membrane 11 is rolled.Open the discharge gate of discharger 7; Feed liquid is discharged; Through whisking appliance 6 the natural pond slag is moved to discharger 7, drive discharger 7 through discharging step-down gear 15 the natural pond slag is discharged, the natural pond liquid of discharge is used to do the bacterial classification of anaerobically fermenting next time; The natural pond slag of discharging becomes the high-quality green organic fertilizer through simple aerobic treatment, perhaps becomes chemical fertilizer through processing and packing and sells.
Claims (5)
1. straw biological gasifying reactor; It is characterized in that: comprise inlet pipe (1), liquid adding bottle (2), C type groove (3), track (4), temperature tube (5), whisking appliance (6), discharger (7), heating tube (8), film-coiling device (9), liquid rise pipe (10), flexible membrane (11), escape pipe (12), vapor pipe (13), stir step-down gear (14), discharging step-down gear (15), cell body (16); Described C type groove (3) is installed in the top of cell body (16) four sides enclosure wall, and opening upwards; Described track (4) is installed in the top of cell body (16) both sides body of wall, and film-coiling device (9) is installed on the track (4); Described temperature tube (5) is positioned at the inside of cell body (16); The parallel inside that is installed on cell body (16) of described whisking appliance (6), and with stir step-down gear (14) and be connected; Described discharger (7) is installed on the bottom of cell body (16), and is connected with discharging step-down gear (15); Described heating tube (8) is installed on the inner bottom surface of cell body (16), and is connected with boiler with solar water heater; Described flexible membrane (11) is through liquid rise pipe (10) and cell body (16) sealed connection, and rise pipe (10) and flexible membrane (11) of liquid is pressed in the C type groove (3); The front end of described cell body (16) is equipped with inlet pipe (1) and liquid adding bottle (2), and the tail end of cell body (16) is equipped with escape pipe (12) and vapor pipe (13).
2. a kind of straw biological gasifying reactor according to claim 1 is characterized in that: described whisking appliance (6) is for horizontal.
3. a kind of straw biological gasifying reactor according to claim 1 is characterized in that: described discharger (7) is a screw conveying structure.
4. a kind of straw biological gasifying reactor according to claim 1 is characterized in that: described flexible membrane (11) is the canvas filler rubber film, and medial surface is coated with uses butadiene-acrylonitrile rubber, and outer side is coated with uses neoprene latex, and it is rolled and pave through film-coiling device (9).
5. a kind of straw biological gasifying reactor according to claim 1; It is characterized in that: described cell body (16) adopts the shape of four sides enclosure wall opened top; Steel concrete one-piece construction is adopted with four sides enclosure wall main body in the bottom, and body of wall and bottom inside are sealing ply, and the outside is a thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195697 CN202558861U (en) | 2012-05-03 | 2012-05-03 | Straw biological gasification reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195697 CN202558861U (en) | 2012-05-03 | 2012-05-03 | Straw biological gasification reactor |
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| CN202558861U true CN202558861U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220195697 Expired - Fee Related CN202558861U (en) | 2012-05-03 | 2012-05-03 | Straw biological gasification reactor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805595A (en) * | 2017-11-17 | 2018-03-16 | 巴东隆生生物科技有限公司 | A kind of stalk fermentation device |
| CN110016365A (en) * | 2019-04-02 | 2019-07-16 | 东南大学 | A kind of device and method of biomass coke tar reforming preparing synthetic gas |
| CN111088148A (en) * | 2020-02-26 | 2020-05-01 | 郑州子然环保科技有限公司 | Fermentation treatment device for treating straws |
-
2012
- 2012-05-03 CN CN 201220195697 patent/CN202558861U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107805595A (en) * | 2017-11-17 | 2018-03-16 | 巴东隆生生物科技有限公司 | A kind of stalk fermentation device |
| CN110016365A (en) * | 2019-04-02 | 2019-07-16 | 东南大学 | A kind of device and method of biomass coke tar reforming preparing synthetic gas |
| CN111088148A (en) * | 2020-02-26 | 2020-05-01 | 郑州子然环保科技有限公司 | Fermentation treatment device for treating straws |
| CN111088148B (en) * | 2020-02-26 | 2020-12-25 | 浙江科峰生物技术有限公司 | Fermentation treatment device for treating straws |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130503 |