CN201817482U - Novel upflow type anaerobic reactor - Google Patents

Novel upflow type anaerobic reactor Download PDF

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Publication number
CN201817482U
CN201817482U CN 201020524504 CN201020524504U CN201817482U CN 201817482 U CN201817482 U CN 201817482U CN 201020524504 CN201020524504 CN 201020524504 CN 201020524504 U CN201020524504 U CN 201020524504U CN 201817482 U CN201817482 U CN 201817482U
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tank body
tank
feeder
lifting type
transmission shaft
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Expired - Fee Related
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CN 201020524504
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赵军
汪国刚
王阳
宋刚
伊平
赵明梅
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LIAONING BEIFANG ENVIRONMENTAL PROTECTION CO Ltd
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LIAONING BEIFANG ENVIRONMENTAL PROTECTION CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M27/00Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02Stirrer or mobile mixing elements
    • C12M27/08Stirrer or mobile mixing elements with different stirrer shapes in one shaft or axis
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M21/00Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18Heat exchange systems, e.g. heat jackets or outer envelopes

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  • Bioinformatics & Cheminformatics (AREA)
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  • Genetics & Genomics (AREA)
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  • Treatment Of Sludge (AREA)

Abstract

The utility model discloses a novel upflow type anaerobic reactor which comprises a tank body, a stirring and cracking component, a built-in heat energy transformation assembly, a feeder, a discharger, a pressure protector, a gas outlet pipe and a slag discharging outlet pipe, wherein the stirring and cracking component with the functions of stirring, cracking and slagging is arranged in the tank body, and the feeder with automatic unloading pipeline storage is arranged on the built-in methane heat energy transformation assembly and the water sealed discharger capable of discharging scum. The utility model has the advantages that the operation is simple; during handling the ferment raw materials of mixtures as beast excrement, organic garbage in rural life and straw and the like, non-crusting exists, the reaction temperature is uniform and constant, the operation is reliable and stable, and the investment and operation costs are low; and simultaneously the upflow type anaerobic reactor has the advantages of high load handling, large TS (total solide) concentration and short retention time of water power and the like. The content of solid matter when handling ferment feed liquid can be up to 8is similar to 15%, the COD (chemical oxygen demand) removing rate can be up to 60is similar to 80%, and methane production rate can be up to 1.5is similar to 3m<3>/m<3>.d.

Description

A kind of novel flow lifting type anaerobic reactor
Technical field
The utility model relates to a kind of anaerobic digestion device, and the anaerobically fermenting that particularly relates to mixing raw materials such as a kind of feces of livestock and poultry, mud, domestic organic garbage, stalk, weeds is produced the device of biogas.
Background technology
Along with the structural readjustment of rural industry; rural area kind aquaculture fast development; when increasing the agricultural income; the rural area pollution of area source that causes aggravates day by day; especially the pollution problem that causes such as organic waste such as feces of livestock and poultry, life in the countryside rubbish, stalk, weeds and sewage plant sludge is particularly outstanding, and it is fierce further with the dual contradiction of environment protection to develop the economy.Exploitation " green energy resource " has become the important means that industrialized country in the world today increases income and decreases expenditure, turns harm into good and protects environment.In recent years, the large-sized biogas engineering development that with the feces of livestock and poultry is raw material is swift and violent, flow lifting type solid anaerobic reactor because of its when handling the livestock and poultry feces of high solid content, have the incomparable advantages of other reactors such as up-flow anaerobic sludge blanket, so in the large-sized biogas engineering, obtained widespread use, but there are deadly defects such as crust in actual applications, particularly in the biogas engineering of extremely frigid zones, the pipeline of flow lifting type anaerobism solid reactor freezes, stop up, homo(io)thermism control problem has directly influenced the continuity and the economy of biogas engineering operation, and the aerogenesis stability and the factor of created gase of anaerobic reactor.For this reason, exploitation efficient stable novel flow lifting type anaerobic reactor, just particularly important to solve the disadvantage that traditional flow lifting type anaerobism solid reactor exists.
The utility model content
The technical problems to be solved in the utility model is to avoid flow lifting type anaerobism solid reactor that liquid level crust, pipeline easy freezing and obstruction take place when plurality of raw materials such as processing feces of livestock and poultry, life in the countryside organic waste, stalk are produced biogas, and guarantee that reactor temperature is evenly constant, improve the gas producing efficiency and the aerogenesis stability of flow lifting type anaerobism solid reactor, a kind of flow lifting type anaerobic reactor that is applicable to the large-sized biogas engineering is provided.
In order to solve the problems of the technologies described above, the utility model provides a kind of novel flow lifting type anaerobic reactor, comprises tank body 1, feeder 4, discharger 5, pressure protector 6, gas outlet tube 7, slag-drip opening pipe 8; Establish in the described tank body 1 and stir broken shell assembly 2, heat energy conversion unit 3; Described feeder 4 is arranged on the tank deck 10 of tank body 1, and described feeder 4 is provided with automatic removal pipeline magazine;
Described tank body 1 is the closed circular tubular, comprises tank deck 10, cylindrical shell 9, jar end 11; Described tank deck 10 be flat cover shape, half elliptic, half dish or hemispheric any;
Described stirring broken shell assembly 2 is made up of actuating unit 12, transmission shaft 13, sealing member 14, broken shell dregs removing device 15, impeller 16; Described actuating unit 12 is positioned at the outside on tank deck 10 tops, and links to each other with tank deck 10; Described transmission shaft 13 links to each other with actuating unit 12; Sealing member 14 is positioned at transmission shaft 13 and passes through tank deck 10 places; Broken shell dregs removing device 15 links to each other with transmission shaft 13 tops, and is positioned near the tank body 1 feed liquid face; Impeller 16 links to each other with transmission shaft 13 bottoms;
Described heat energy transforms unit 3 and is made up of safety control case 18, burner 19, spark arrester 20, air-supply duct 21, combustion heat-exchange chamber 22, smoke exhaust pipe 23, water tank 24, water circulating pump 25, coil pipe 26; Combustion heat-exchange chamber 22 is positioned in the middle of the water tank 24, and communicates with atmosphere by smoke exhaust pipe 23, and locular wall 36 separates Heat Room gas and water tank liquid; Water tank 24, coil pipe 26 are positioned at tank body 1, and constitute closed systems with tank body 1 water circulating pump 25 outward; Safety control case 18 guarantees that with spark arrester 20 combined action built-in heat energy transforms unit 3 safe operations;
Described feeder 4 is made up of body 27, opening for feed 28, removable top cover 29, material guiding pipe 30; Body 27, opening for feed 28, removable top cover 29 are positioned at outside the tank deck 10, and material guiding pipe 30 communicates with material cavity 17 in the tank body 1; Removable top cover 29 guarantees that body 27 cavitys communicate with atmosphere;
Described discharger 5 is made up of discharge bucket 31, tremie pipe 32, liquid packing 33, discharge nozzle 34; Air chamber 35 in discharge bucket 31 and the tank body 1 communicates, and discharge bucket 31 beads are concordant with material cavity 17 liquid levels; Liquid packing 33 is positioned at tank body 1.
The utility model has the advantages that: simple to operate, during fermented mixture raw materials such as processing feces of livestock and poultry, life in the countryside organic waste, stalk, be difficult for crust, temperature of reaction is evenly constant, stable and reliable operation, and investment and working cost are low, have advantages such as the load of processing is high, TS concentration is big, hydraulic detention time is short simultaneously, the solid content of handling fermented feed liquid can reach 8~15%, and the COD clearance can reach 60~80%, produces the biogas rate and can reach 1.5~3m 3/ m 3D.
Description of drawings:
Fig. 1 is an axial section of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises that tank body 1, stirring broken shell assembly 2, built-in heat energy transform unit 3, feeder 4, discharger 5, pressure protector 6, gas outlet tube 7, slag-drip opening pipe 8; Tank body 1 was made up of cylindrical shell 9, tank deck 10, a jar end 11; Tank deck 10 is a flat cover shape, also can for flat cover shape, half elliptic, half dish or hemispheric any; Stir broken shell assembly 2 and tank body 1 central axes, stir broken shell assembly 2 and form by actuating unit 12, transmission shaft 13, sealing member 14, broken shell dregs removing device 15, impeller 16; Actuating unit 12 is positioned at outside the tank deck 10, and links to each other with tank deck 10; Transmission shaft 13 links to each other with actuating unit 12; Sealing member 14 is positioned at transmission shaft 13 and passes through tank deck 10 places; Broken shell dregs removing device 15 is connected transmission shaft 13 tops, and is positioned at material cavity 17 and near tank body 1 feed liquid face; Impeller 16 is connected transmission shaft 13 bottoms; Built-in heat energy transforms unit 3 and is made up of safety control case 18, burner 19, spark arrester 20, air-supply duct 21, combustion heat-exchange chamber 22, smoke exhaust pipe 23, water tank 24, water circulating pump 25, coil pipe 26; Combustion heat-exchange chamber 22 is positioned in the middle of the water tank 24, and communicates with atmosphere by smoke exhaust pipe 23, and locular wall 36 separates Heat Room gas and water tank liquid; Water tank 24, water circulating pump 25 constitute closed system with coil pipe 26; Feeder 4 is made up of body 27, opening for feed 28, removable top cover 29, material guiding pipe 30; Feeder 4 is positioned at outside the tank deck 10, and communicates with material in tank chamber 17; Removable top cover 29 guarantees that body 27 cavitys communicate with atmosphere; Discharger 5 is made up of discharge bucket 31, tremie pipe 32, liquid packing 33, discharge nozzle 34; Discharge bucket 31 communicates with air chamber 35, and discharge bucket 31 beads are concordant with liquid level; Liquid packing 33 is positioned at tank body 1; Pressure protector 6 communicates with air chamber 35 in the tank body 1, and is positioned at tank deck 10 places; Gas outlet tube 7 links to each other with tank deck 10; 11 places at the bottom of scum pipe 8 is positioned at jar communicate with tank body material cavity 17.
Working process of the present utility model: material cavity 17 in the tank body 1 and air chamber 35 all with tank body 1 outer atmospheric isolation, it is an anoxic space, materials such as feces of livestock and poultry enter material cavity 17 in the tank body 1 by feeder 4, bottom-up under pressure motion, finish the anaerobically fermenting reaction, thermal exchange is separated with slag liquid, the sediment that density is big is discharged outside the tank body 1 under pressure by scum pipe 8, liquid and the overflow of scum silica frost part are gone in the discharge bucket 31, by tremie pipe 32, liquid packing 33 is discharged outside the tank body 1 from discharge nozzle 34, the biogas that material reaction produced is discharged outside the tank body 1 from gas outlet tube 7, and be transported to the user, so just finished the anaerobic reaction process; Actuating unit 12 discontinuous runnings drive broken shell dregs removing device 15 and impeller 16 rotations by transmission shaft 13; Broken shell dregs removing device 15 rotates the husk that destroys material liquid surface place in the tank body 1, and it is pushed in the discharge bucket 33, guarantees that liquid level is in fluidised form, and gas freely passes through liquid level; Impeller 16 rotates and stirs material, makes and newly advances material and former material thorough mixing, finishes thermal exchange with coil pipe 26 interior thermal mediums simultaneously, and the material environmental facies in the assurance tank body 1 are to constant temperature; Body 27 chambeies of feeder 4 communicate with atmosphere, and when inlet amount reaches requirement, after charging pump was shut down, the automatic emptying of the material in the feed pipeline prevented that the pipeline material stock from resulting in blockage or freeze; Discharge bucket 31 beads of discharger 5 are concordant with liquid level, guarantee outside the smooth drain tank of scum silica frost, prevent scum silica frost accumulation crust and hinder biogas and enter smoothly in the air chamber 35; Liquid packing 33 separates air chamber 35 and atmosphere, prevents that biogas from leaking in the atmosphere, and liquid packing 33 is positioned at tank body 1, has avoided freezing under the low temperature environment stopping up; Air chamber 35 in pressure protector 6 and the tank body 1 communicates, when air chamber 35 pressure surges surpass allowed band, pressure protector 6 begins action, air chamber 35 is communicated with tank body 1 outer atmosphere, discharge or entering part gas, the pressure of air chamber 35 is in the allowed band, prevents that tank body from damaging; Air-supply duct 21 causes biogas burner 19 with the biogas in the air chamber 35, biogas is finished the conversion of chemical energy to heat energy by burner 19 in combustion heat-exchange chamber 22, and heat energy passed to recirculated water in the water tank 24 by locular wall 36, water circulating pump 25 pumps into recirculated water in the coil pipe 26, when flowing, recirculated water, realizes heating to material with the material in the heat transferred tank body 1 in coil pipe 26; Safety control case 18 guarantees that with spark arrester 20 combined action built-in heat energy transforms unit 3 safe operations.

Claims (6)

1. novel flow lifting type anaerobic reactor, comprise tank body (1), feeder (4), discharger (5), pressure protector (6), gas outlet tube (7), slag-drip opening pipe (8), it is characterized in that: establish in the tank body (1) and stir broken shell assembly (2), heat energy conversion unit (3); Described feeder (4) is arranged on the tank deck (10) of tank body (1), and described feeder (4) is provided with automatic removal pipeline magazine.
2. a kind of novel flow lifting type anaerobism solid reactor according to claim 1 is characterized in that described tank body (1) is the closed circular tubular, comprises tank deck (10), cylindrical shell (9), jar end (11); Described tank deck (10) be flat cover shape, half elliptic, half dish or hemispheric any.
3. a kind of novel flow lifting type anaerobism solid reactor according to claim 1 is characterized in that described stirring broken shell assembly (2) is made up of actuating unit (12), transmission shaft (13), sealing member (14), broken shell dregs removing device (15), impeller (16); Described actuating unit (12) is positioned at the outside on tank deck (10) top, and links to each other with tank deck (10); Described transmission shaft (13) links to each other with actuating unit (12); Sealing member (14) is positioned at transmission shaft (13) and passes through tank deck (10) and locate; Broken shell dregs removing device (15) links to each other with transmission shaft (13) top, and is positioned near tank body (1) the feed liquid face; Impeller (16) links to each other with transmission shaft (13) bottom.
4. a kind of novel flow lifting type anaerobism solid reactor according to claim 1 is characterized in that: described heat energy transforms unit (3) and is made up of safety control case (18), burner (19), spark arrester (20), air-supply duct (21), combustion heat-exchange chamber (22), smoke exhaust pipe (23), water tank (24), water circulating pump (25), coil pipe (26); Combustion heat-exchange chamber (22) is positioned in the middle of the water tank (24), and communicates with atmosphere by smoke exhaust pipe (23), and locular wall (36) separates Heat Room gas and water tank liquid; Water tank (24), coil pipe (26) are positioned at tank body (1), and constitute closed system with tank body (1) water circulating pump (25) outward; Safety control case (18) guarantees that with spark arrester (20) combined action built-in heat energy transforms unit (3) safe operation.
5. a kind of novel flow lifting type anaerobism solid reactor according to claim 1 is characterized in that feeder (4) is made up of body (27), opening for feed (28), removable top cover (29), material guiding pipe (30); Body (27), opening for feed (28), removable top cover (29) are positioned at outside the tank deck (10), and material guiding pipe (30) communicates with the interior material cavity of tank body (1) (17); Removable top cover (29) guarantees that body (27) cavity communicates with atmosphere.
6. a kind of novel flow lifting type anaerobism solid reactor according to claim 1, it is characterized in that: discharger (5) is made up of discharge bucket (31), tremie pipe (32), liquid packing (33), discharge nozzle (34); Air chamber (35) in discharge bucket (31) and the tank body (1) communicates, and discharge bucket (31) bead is concordant with material cavity (17) liquid level; Liquid packing (33) is positioned at tank body (1).
CN 201020524504 2010-09-10 2010-09-10 Novel upflow type anaerobic reactor Expired - Fee Related CN201817482U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102399683A (en) * 2010-09-10 2012-04-04 辽宁北方环境保护有限公司 Novel upflow anaerobic reactor
CN102423126A (en) * 2011-08-16 2012-04-25 云南烟草科学研究院 Anaerobic tobacco leaf fermentation device
CN102517200A (en) * 2011-11-21 2012-06-27 云南昆船第二机械有限公司 Organic waste dry anaerobic high-temperature fermentation system and fermentation process
CN103589634A (en) * 2013-11-29 2014-02-19 东北大学 Semi-continuous heating-type biogas generation kettle
CN111548203A (en) * 2020-05-13 2020-08-18 浙江省耕地质量与肥料管理总站 Antibiotic removal composting process based on organic fertilizer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102399683A (en) * 2010-09-10 2012-04-04 辽宁北方环境保护有限公司 Novel upflow anaerobic reactor
CN102399683B (en) * 2010-09-10 2013-05-08 辽宁北方环境保护有限公司 Novel upflow anaerobic reactor
CN102423126A (en) * 2011-08-16 2012-04-25 云南烟草科学研究院 Anaerobic tobacco leaf fermentation device
CN102517200A (en) * 2011-11-21 2012-06-27 云南昆船第二机械有限公司 Organic waste dry anaerobic high-temperature fermentation system and fermentation process
CN103589634A (en) * 2013-11-29 2014-02-19 东北大学 Semi-continuous heating-type biogas generation kettle
CN103589634B (en) * 2013-11-29 2014-12-31 东北大学 Semi-continuous heating-type biogas generation kettle
CN111548203A (en) * 2020-05-13 2020-08-18 浙江省耕地质量与肥料管理总站 Antibiotic removal composting process based on organic fertilizer

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