CN205420117U - Biogas production system - Google Patents

Biogas production system Download PDF

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Publication number
CN205420117U
CN205420117U CN201521055658.9U CN201521055658U CN205420117U CN 205420117 U CN205420117 U CN 205420117U CN 201521055658 U CN201521055658 U CN 201521055658U CN 205420117 U CN205420117 U CN 205420117U
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CN
China
Prior art keywords
biogas
anaerobic fermentation
fermentation tank
heating bath
plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521055658.9U
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Chinese (zh)
Inventor
韩平
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Chongqing Nongzheng Agricultural Development Co ltd
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Chongqing Nongzheng Agricultural Development Co ltd
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Priority to CN201521055658.9U priority Critical patent/CN205420117U/en
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Publication of CN205420117U publication Critical patent/CN205420117U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Fertilizers (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The utility model relates to a gaseous system of fermenting, disclose a biogas production system, including plant and dirt collecting tank, plant and dirt collecting tank link to each other through the dirty pipeline of collection, dirt collecting tank is connected with homogenate acidizing pond, is connected with the refiner between dirt collecting tank and the homogenate acidizing pond, and homogenate acidizing pond is connected with measures heating bath, measurement heating bath is connected with anaerobic fermentation tank, and anaerobic fermentation tank is connected with biogas liquid storage tank, and the measurement heating bath also be connected with biogas liquid storage tank, and anaerobic fermentation tank is connected with step marsh gas station through gas transmission pipeline, this patent application is compared with prior art for faecal fermentation speed, solved the lower problem of marsh gas production efficiency.

Description

Biogas production system
Technical field
This utility model relates to the system of a kind of fermentation gas, relates to a kind of biogas production system.
Background technology
Pig manure be raise pigs during a large amount of feces of letting out of pork chop, be a kind of crude fibre thing, wherein mix a large amount of urine, mucus.Pig manure is a kind of fowl and animal excrement being difficult to dry in the sun, and along with the continuous expansion of plant of China cultivation scale, what intensive culture brought is a large amount of pig manure centralization, and a large amount of pig manures are banked up and are difficult to together process.Long-term placement not only causes mosquitos and flies, simultaneously foul smell to surrounding, underground water source is all caused greatly pollution, as not environmentally solved pig manure problem, not only the pollution to environment is day by day serious, and the ensured sustained development on plant develops and also results in serious impact simultaneously.How effectively pig manure could be processed, effectively to develop, become the most important thing problem of pig farm sustainable development.
Along with development, a large amount of pig manures are collected by people, and through research, pig manure can be used to Biogas originally, use for pig farm, resident family, turn waste into wealth;Prior art exists a kind of system utilizing pig manure Biogas, is that the pig manure on pig farm is collected, ferments in sump, produce biogas, then external breather line in sump, plus filter on breather line, by breather line, biogas is drawn, for people to use;But the fermentation producing methane that sump is simple, its fermentation time is longer, the generation of biogas inefficient.
Utility model content
This utility model is intended to provide a kind of biogas production system improving biogas production efficiency.
Biogas production system in this programme, including plant and sump, plant is connected by dirt collection pipeline with sump, described sump connects homogenate acidification pool, and connecting between sump and homogenate acidification pool has refiner, and homogenate acidification pool connects metering heating bath, described metering heating bath connects anaerobic fermentation tank, anaerobic fermentation tank connects biogas slurry storage pool, and metering heating bath is also connected with biogas slurry storage pool, and anaerobic fermentation tank is connected by gas pipeline has connection to have step methane station.
The know-why of this programme and having the beneficial effect that the feces of animal in plant, being sent in dirt collection pipeline from plant, feces is sent in sump through dirt collection pipeline, and collecting dung is stored by sump;Being fed through in refiner by feces in sump, refiner is uniform by feces agitation grinding, increases the contact surface of feces;By refiner, being sent to the feces of pasty state be homogenized in acidification pool, feces is acidified by homogenate acidification pool, acidifying is the sweat of a quasi-representative, the metabolite of microorganism is mainly various organic acid, and acidifying can accelerate manure fermentation, accelerates the production of biogas.
The biogas produced by fermentation and liquid enter in metering heating bath, biogas and liquid are measured by metering heating bath respectively, and cutting out partial liquid, because feces has had portion of stool to be converted to biogas slurry and biogas during acidifying, effectively feces accounting reduces, so needing separate section liquid, improve the accounting of effective feces;Isolated partially liq is sent in biogas slurry storage pool.
Biogas and the liquid of formation are preheated by metering heating bath simultaneously, biogas and liquid through preheating enter into anaerobic fermentation tank, biogas and liquid are heated by anaerobic fermentation tank further, anaerobic fermentation tank is the under anaerobic stabilized formation biogas slurry by the metabolic activity of microorganism by feces, produce with biogas simultaneously, heated feces, there is certain temperature, the whole chemical reaction response time can be shortened, further speed up the production of biogas, the biogas produced will be fed into storing to step methane station, the biogas slurry produced will go in biogas slurry storage pool, biogas slurry is stored by biogas slurry storage pool.
Further, biogas slurry storage pool is connected by connecting pipe orchard and farmland, after reaction, and the biogas slurry of formation, itself there is a large amount of fertilizer element, as fertilizer, can be applied fertilizer in farmland and orchard, so that crop and fruit tree length is more luxuriant.
Further, also including Organic Fertilizer Plants, described plant is connected with the feed pipe of Organic Fertilizer Plants by conveyance conduit, and portion of stool enters the processing of fertilizer field, can be processed into fertilizer, add the Land use systems of feces, also improve the income of raiser.
Further, the escape pipe of step methane station is connected with the air inlet pipe of plant, is delivered to by biogas in plant, the raiser in plant, and biogas can be used to generate electricity, and make electricity consumption cook, lighting etc., plant can not use external power supply, energy-saving and emission-reduction.
Further, also including that boiler, anaerobic fermentation tank are connected with the air flue of boiler, the water channel of boiler is connected with anaerobic fermentation tank and metering heating bath.Biogas flows out from air passage outlet, lights biogas, heats boiler, and water will be heated by boiler, and hot water is by the heat-exchanger rig being sent to metering heating bath and anaerobic fermentation tank, and the heat of water passes through heat-exchanger rig, carries out heat exchange with biogas and liquid.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model biogas production system embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
nullEmbodiment is basic with reference to shown in Fig. 1: biogas production system,Including plant、Sump、Organic Fertilizer Plants,Plant is connected by dirt collection pipeline with sump,Dynamic pump is connected on dirt collection pipeline,Plant is connected with the feed pipe of Organic Fertilizer Plants by conveyance conduit,Sump connects homogenate acidification pool,Connect between sump and homogenate acidification pool and have refiner,Homogenate acidification pool connects metering heating bath,Sump、Homogenate acidification pool and metering heating bath,Ladder is arranged successively,Feces can pass through gravity,The most continuously in sump、Flowing in homogenate acidification pool and metering heating bath,Metering heating bath connects anaerobic fermentation tank,Connect between metering heating bath and anaerobic fermentation tank and have compressor,By compressor, gas-liquid mixture in metering heating bath is pressurizeed,It is driven in anaerobic fermentation tank,The liquid outlet of anaerobic fermentation tank connects biogas slurry storage pool,Metering heating bath is also connected with biogas slurry storage pool,Biogas slurry storage pool is connected by connecting pipe orchard and farmland,Anaerobic fermentation tank is connected by gas pipeline step methane station,The escape pipe of step methane station is connected with the air inlet pipe of plant,Also include boiler,Anaerobic fermentation tank is connected with the air flue of boiler,The water channel of boiler is connected with anaerobic fermentation tank and metering heating bath.
By the feces of animal in plant, opening kinetic pump, be pumped in dirt collection pipeline from plant by feces, feces is sent in sump through dirt collection pipeline, and collecting dung is stored by sump;Portion of stool enters the processing of fertilizer field, can be processed into fertilizer, add the Land use systems of feces;Being fed through in refiner by feces in sump, refiner is uniform by feces agitation grinding, passes through refiner, it is sent to the feces of pasty state be homogenized in acidification pool, feces is acidified by homogenate acidification pool, and acidifying can accelerate manure fermentation, accelerates the production of biogas.
The biogas produced by fermentation and liquid enter in metering heating bath, and biogas and liquid are measured by metering heating bath respectively, and cutting out partial liquid, are sent in biogas slurry storage pool.
Biogas and the liquid of formation are preheated by metering heating bath simultaneously, biogas and liquid through preheating enter into anaerobic fermentation tank, biogas and liquid are heated by anaerobic fermentation tank further, anaerobic fermentation tank is the under anaerobic stabilized formation biogas slurry by the metabolic activity of microorganism by feces, produce with biogas simultaneously, the existence of compressor, make, from anaerobic fermentation tank biogas slurry out and biogas, still there is certain pressure, the biogas produced will be fed into storing to step methane station, the biogas slurry produced will go in biogas slurry storage pool, biogas slurry is stored by biogas slurry storage pool.
The biogas slurry formed, itself has a large amount of fertilizer element, can apply fertilizer farmland and orchard as fertilizer, so that crop and fruit tree length is more luxuriant;The biogas stored, can deliver in plant by biogas, the raiser in plant, biogas can be used to generate electricity, and make electricity consumption cook, lighting etc., also can be sent in boiler, light biogas, boiler is heated, water will be heated by boiler, in hot water will have the heat-exchanger rig being sent to measure heating bath and anaerobic fermentation tank, the heat of water passes through heat-exchanger rig, carries out heat exchange with biogas and liquid.
Above-described is only embodiment of the present utility model, and in scheme, the known general knowledge such as concrete structure and characteristic too much describes at this.Should be understood that; for a person skilled in the art, on the premise of without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.

Claims (5)

1. biogas production system, including plant and sump, plant is connected by dirt collection pipeline with sump, it is characterised in that described sump connects homogenate acidification pool, connect between sump and homogenate acidification pool and have refiner, homogenate acidification pool connects metering heating bath, and described metering heating bath connects anaerobic fermentation tank, and anaerobic fermentation tank connects biogas slurry storage pool, metering heating bath is also connected with biogas slurry storage pool, and anaerobic fermentation tank is connected by gas pipeline step methane station.
Biogas production system the most according to claim 1, it is characterised in that: described biogas slurry storage pool is connected by connecting pipe orchard and farmland.
Biogas production system the most according to claim 2, it is characterised in that: also including Organic Fertilizer Plants, described plant is connected with the feed pipe of Organic Fertilizer Plants by conveyance conduit.
Biogas production system the most according to claim 3, it is characterised in that: the described escape pipe of step methane station is connected with the air inlet pipe of plant.
Biogas production system the most according to claim 4, it is characterised in that: also including that boiler, anaerobic fermentation tank are connected with the air flue of boiler, the water channel of boiler is connected with anaerobic fermentation tank and metering heating bath.
CN201521055658.9U 2015-12-17 2015-12-17 Biogas production system Expired - Fee Related CN205420117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521055658.9U CN205420117U (en) 2015-12-17 2015-12-17 Biogas production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521055658.9U CN205420117U (en) 2015-12-17 2015-12-17 Biogas production system

Publications (1)

Publication Number Publication Date
CN205420117U true CN205420117U (en) 2016-08-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521055658.9U Expired - Fee Related CN205420117U (en) 2015-12-17 2015-12-17 Biogas production system

Country Status (1)

Country Link
CN (1) CN205420117U (en)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160803

Termination date: 20161217