CN206872610U - The ecologically raising pigs system of biomass cogeneration of heat and power - Google Patents
The ecologically raising pigs system of biomass cogeneration of heat and power Download PDFInfo
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- CN206872610U CN206872610U CN201720333389.0U CN201720333389U CN206872610U CN 206872610 U CN206872610 U CN 206872610U CN 201720333389 U CN201720333389 U CN 201720333389U CN 206872610 U CN206872610 U CN 206872610U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
It the utility model is related to cultivation and technical field of resource comprehensive utilization, more particularly to the ecologically raising pigs system of biomass cogeneration of heat and power, including pig room, pig is arranged at intervals with multiple pigsties in room, fecal sewage collecting pit is provided with each pigsty, sewage conduct is equipped with pig premises, the discharge outlet of fecal sewage collecting pit connects pig room with sewage conduct, and pig housing support pig is provided with heating installation, refrigerating plant, flusher, ventilation unit and lighting device in room；Excrement preparing pool, detention tank, the first marsh gas fermentation pool, the second marsh gas fermentation pool, methane extraction element, methanol solution synthesizer, biogas slurry and biogas residue processing unit, methanol-water hydrogen manufacturing reformer, fuel cell and control device are set respectively outside pig room.The utility model produces heat energy and electric energy using the conversion of pig raising waste thing, biomass energy is efficiently converted and is comprehensively utilized, and forms ecologically raising pigs system, it has wide commercial application prospect.
Description
Technical field
It the utility model is related to cultivation and technical field of resource comprehensive utilization, and in particular to a kind of biomass cogeneration of heat and power
Ecologically raising pigs system.
Background technology
Environmental pollution and energy shortage are global two principal themes, develop the environmental improvement and regenerative resource life of green
The technology of production is extremely urgent.According to statistics, caused animal waste (excrement) reaches China's scale animal and poultry cultivation every year
To about 3,800,000,000 tons, if being fully converted into equivalent to 1.62 hundred million tons standard coals of biogas, and wherein only have about 15% and be equipped with biogas work
Journey processing equipment.For feces of livestock and poultry as one of major source of agricultural non-point source pollution, substantial amounts of feces of livestock and poultry is unprocessed, arrogates to oneself
Self-discharging, serious pollutes living environment and underground water source, and excrement is dirty, the pollution of foul smell can be held to agricultural, the health of aquaculture
Supervention exhibition causes grave danger.However, animal waste can both turn into pollution sources, it is also possible to as high-quality biomass
Energy.
In the prior art, biomass producing methane has been popularized for many years.In order to effectively utilize caused animal dung in livestock and poultry cultivation
Just, some areas start with feces of livestock and poultry manufacture biogas.Biogas be organic substance under anaerobic, by the hair of microorganism
A kind of fuel gas that ferment is acted on and generated.But the method that excrement is handled during existing pig, existing subject matter
It is：(1) feces of livestock and poultry does not make full use of, converted, and the processing method of feces of livestock and poultry is single, without integrated treatment, processing
Efficiency is low, and occupation area of equipment is big, runs, maintenance cost height, influences large-scale promotion use；(2) feces of livestock and poultry is utilized
The biogas of preparation is in storage transport and effectively annoyings people always using upper.On the one hand, biogas contains hydrogen sulfide, carbon monoxide
Deng toxic gas, also containing a variety of miscellaneous gas, foul smell, easy firing blast；On the other hand, utilization of the people to biogas at present be mainly
Directly make its burn by way of obtain energy, such as cooked using biogas, heating, illumination, the using energy source of this mode
Rate is relatively low；Generated electricity in addition, prior art also has using biogas, but existing methane power generating system is by biogas combustion
Mode carries out heat energy power-generating, i.e., is first converted into mechanical energy from heat energy, then be converted into electric energy, secondary conversion efficiency mistake from mechanical energy
It is low, therefore fail to be used widely.
Therefore, develop efficient pig raising waste thing processing and comprehensive utilization of resources new technology is imperative.
The content of the invention
Above-mentioned technical problem be present for prior art, the purpose of this utility model is to provide a kind of biomass thermal Electricity Federation
The ecologically raising pigs system of production, the pig raising system realize biomass and heat energy and the height of electric energy on the spot using the pig raising waste thing of itself
Effect conversion, recycle and Automated condtrol, and biogas need not store, transports and burn as intermediate product, have
Safely, the advantages of saving and be environmentally friendly.
To achieve the above object, the utility model provides following technical scheme：
The ecologically raising pigs system of biomass cogeneration of heat and power, including pig room are provided, heating installation, system are provided with room of raising pigs
Device for cooling, flusher, lighting device and fecal sewage collecting pit, in addition to excrement preparing pool, detention tank, the first biogas
Fermentation vat, the second marsh gas fermentation pool, methane extraction element, methanol solution synthesizer, biogas slurry and biogas residue processing unit, methanol-water system
Hydroforming device, fuel cell and control device, the methanol-water hydrogen manufacturing reformer include reformer chamber, separation chamber and are reformer chamber
The electric heater of temperature needed for reformation hydrogen production reaction is provided, the control device includes controller and for outwards exporting electric energy
Electric power output port, wherein：
The excrement that fecal sewage collecting pit is collected is delivered to excrement preparing pool, and caused sewage is defeated by pipeline in room of raising pigs
Detention tank is delivered to, the dope outlet of the detention tank connects with the excrement preparing pool, the detention tank
Purified liquor outlet connects with the first marsh gas fermentation pool, and the excrement preparing pool passes through the first delivery pump and second marsh gas fermentation pool
Connection, the methane outlet of first marsh gas fermentation pool and the second marsh gas fermentation pool is extracted with methane successively by the first pipeline to be filled
Put, the connection of methanol solution synthesizer, the liquid outlet of the methanol solution synthesizer passes through the second delivery pump and the methanol
Water hydrogen manufacturing reformer connects；The methanol aqueous solution prepared by the methanol solution synthesizer is in the methanol-water hydrogen manufacturing reformer
The interior reformation hydrogen production through first alcohol and water occurs reacts, and the mixed gas based on carbon dioxide and hydrogen, the mixed gas is made
Hydrogen and high temperature residual air are isolated through separation chamber, the hydrogen is delivered to fuel cell and produces electric energy, and the electric energy passes through electric power output
Port is first delivery pump, the second delivery pump, refrigerating plant, flusher, lighting device, electric heater and other use
Electric equipment is powered；
The temperature for the high temperature residual air isolated by the separation chamber is 300~600 DEG C, and the high temperature residual air is collected to high temperature
Residual air collection device, the high temperature residual air collection device are connected by the first heating pipeline with the heating installation, the high temperature
Residual air collection device is connected by the second heating pipeline with first marsh gas fermentation pool and the second marsh gas fermentation pool, and described first
Heating pipeline and the second heating pipeline are provided with regulating valve and the first temperature sensor, the regulating valve, temperature sensor, the
One delivery pump and the second delivery pump electrically connect with the controller respectively；
The biogas slurry and biogas residue outlet of first marsh gas fermentation pool and the second marsh gas fermentation pool fills with biogas slurry and biogas residue processing
Connection is put, biogas slurry and biogas residue is handled by the biogas slurry and biogas residue as caused by first marsh gas fermentation pool and the second marsh gas fermentation pool
The clear liquid obtained after device processing is connected by clear liquid house steward with the flusher.
Wherein, the methane extraction element includes the first solid-liquid separator, desulfurizing tower, carbon dioxide absorption being sequentially connected
Tower and ammonia absorption tower, the methane outlet of first marsh gas fermentation pool and the second marsh gas fermentation pool respectively with first solid-liquid
The air inlet connection of separator, the gas outlet of the ammonia absorption tower connects with the methanol solution synthesizer.
Wherein, the methanol solution synthesizer include be sequentially connected compressor, methyl alcohol synthetic reactor, gas-liquid separator and
Methanol aqueous solution memory, the methane gas and oxygen exported by the gas outlet of the ammonia absorption tower is respectively by the second pipe
Road is connected with the air inlet of compressor, and the liquid outlet of the gas-liquid separator is connected with the methanol aqueous solution memory, described
The gas outlet of gas-liquid separator is connected by circulation line with the air inlet of compressor；First pipeline, second pipe and follow
Endless tube road is provided with gas flow control valve, and the gas flow control valve electrically connects with the controller, the compressor
By power output end confession electricity.
Wherein, the methyl alcohol synthetic reactor is provided with the 3rd heating pipeline, the 3rd heating pipeline and the high temperature residual air
Collection device is connected, and regulating valve is provided with the 3rd heating pipeline, and the methyl alcohol synthetic reactor is provided with second temperature sensing
Device and pressure sensor, the regulating valve, the second temperature sensor and the pressure sensor respectively with the controller
Electrical connection.
Wherein, the biogas slurry and biogas residue processing unit includes being used to store the buffer pool of biogas slurry and biogas residue, for separating biogas slurry
The second solid-liquid separator, biogas residue pond, biogas slurry pond, film filter with biogas residue, biogas slurry caused by second marsh gas fermentation pool
Slag is connected with the buffer pool, second solid-liquid separator successively, the outlet of the biogas residue of second solid-liquid separator with it is described
Biogas residue pond connects, the biogas slurry outlet of the outlet of the biogas slurry of second solid-liquid separator and first marsh gas fermentation pool successively with
The biogas slurry pond, film filter connection, the purified liquor outlet of the film filter pass through clear liquid house steward and the flusher
Connection.
Wherein, the flusher includes cold water pipeline and hot water line, the cold water pipeline and hot water line respectively with
The clear liquid house steward connection, the clear liquid house steward are provided with reversal valve；First Heat Exchanger is provided with the hot water line, it is described
Clear liquid in hot water line carries out hot friendship with the high temperature residual air in the high temperature residual air collection device by the First Heat Exchanger
Change, high temperature residual air, which is led to, is provided with regulating valve on the pipeline of First Heat Exchanger, the hot water line is additionally provided with fluid flow control
Valve and three-temperature sensor processed, the regulating valve, liquid flow control valve and three-temperature sensor respectively with the control
Device electrically connects.
Wherein, the pool wall and/or bottom of pond of first marsh gas fermentation pool and the second marsh gas fermentation pool are provided with adds for being passed through
The interlayer of thermal medium, the heating medium are high temperature residual air, and the air inlet of the interlayer passes through the described second heating pipeline and institute
The connection of high temperature residual air collection device is stated, the 4th TEMP is provided with first marsh gas fermentation pool and the second marsh gas fermentation pool
Device, the 4th temperature sensor electrically connect with the controller.
Wherein, second is provided with transfer pipeline between the methanol aqueous solution memory and the methanol-water reformer to change
Hot device, the high-temperature hydrogen that methanol aqueous solution and the separation chamber of low temperature isolate carry out heat exchange through second heat exchanger.
Wherein, the methanol-water hydrogen manufacturing reformer is provided with starter, and the starter is reformed in methanol-water hydrogen manufacturing
It is that second delivery pump and electric heater are powered in device start-up course.
Wherein, the starter is battery.
The beneficial effects of the utility model：
The ecologically raising pigs system of the biomass cogeneration of heat and power of invention, using a large amount of pig raising waste things caused by the process of raising pigs,
Mainly include excrement and sewage (including urine and flushing water) two parts, excrement and sewage carry out biogas fermentation respectively, the two production
Raw biogas first passes through methane extraction element and extracts methane, and then it is water-soluble through methanol solution synthesizer to prepare methanol for methane
Liquid, the raw material that the methanol aqueous solution reacts as methanol-water reformation hydrogen production, is made hydrogen and high temperature residual air, hydrogen therein are defeated again
Deliver to fuel cell produce electric energy, the electric energy be whole system all power supply for electrical equipment, the temperature of high temperature residual air therein
Up to 300~600 DEG C, the heat energy of this part high-quality is biogas fermentation, methanol synthesis reaction, rinse water, heating in system
Temperature needed for the offers such as device heating；Biogas slurry and biogas residue after biogas fermentation again after the processing of biogas slurry and biogas residue processing unit,
Recycling is recycled, so as to form the integrated cultivating system of the biomass cogeneration of heat and power of a circulation.With prior art phase
Than the utility model has advantages below：
(1) the utility model realizes Efficient Conversion and the utilization of pig raising waste thing-biogas-methanol-electric energy on the spot, conversion
Electric energy can be with self-sufficient, without external power supply, and the electric energy of system output is direct current, can directly be supplied without conversion
DC electric apparatus uses, the mode to be generated electricity compared to current high direct voltage centralization, have with send out, be easy to distributing installation, into
The characteristics of this is low, it is not limited by the field, it is more suitable for rural culture industry；
(2) the utility model prepares methanol by the use of the biogas that biogas fermentation produces as intermediate product, solves well
The problem of biogas is stored and transported, while the raw material as the reaction of methanol-water reformation hydrogen production, course of reaction produce methanol in itself again
The heat energy of a large amount of high-quality, this partial heat energy are fully utilized, and directly add for heating installation, flushing hot water, biogas fermentation
The required temperature of heat, greatly reduces energy consumption, according to the yield of pig raising waste thing, the amount for being converted into methanol, each heating in system
Caused heat energy and fuel cell in power and methanol-water the reformation hydrogen production reaction of temperature, each electricity consumption module needed for module
The electric energy of output carries out the permanent calculation of energy, so as to which pig discarded object be associated with heat energy, electric energy, realizes that the intelligent of whole system is controlled
System, makes this kind of biomass energy of pig raising waste thing efficiently be converted and utilized, and forms ecologically raising pigs system, it has wide
Commercial application prospect；
(3) the utility model need not be manufactured methanol using pig raising waste thing, then passed through again by marsh gas power generation of burning
Methanol-water reformation hydrogen production generates electricity and powered, and only discharges a small amount of carbon dioxide in reaction, heat caused by itself in course of reaction
The heat energy needed for each heating module can be substantially met, the biogas slurry and biogas residue that biogas fermentation produces are used to prepare agriculture organic fertilizer with
Water circulation, by the conversion and comprehensive utilization of the above-mentioned energy, the energy-conservation and environment protecting of the system are notable.
Brief description of the drawings
Fig. 1 is the structural representation of the ecologically raising pigs system of biomass cogeneration of heat and power of the present utility model.
Fig. 2 is the structural representation of the methane extraction element of the ecologically raising pigs system of biomass cogeneration of heat and power of the present utility model
Figure.
Fig. 3 is the structure of the methanol solution synthesizer of the ecologically raising pigs system of biomass cogeneration of heat and power of the present utility model
Schematic diagram.
Reference：
Excrement preparing pool 1, detention tank 2, the first marsh gas fermentation pool 3, the second marsh gas fermentation pool 4；
Methane extraction element 5, the first solid-liquid separator 51, desulfurizing tower 52, carbon dioxide absorption tower 53, ammonia absorption tower
54；
Methanol solution synthesizer 6, compressor 61, methyl alcohol synthetic reactor 62, gas-liquid separator 63, methanol aqueous solution memory
64；
Biogas slurry and biogas residue processing unit 7, buffer pool 71, the second solid-liquid separator 72, biogas slurry pond 73, film filter 74, biogas residue
Pond 75；
Methanol-water hydrogen manufacturing reformer 8, reformer chamber 81, separation chamber 82, electric heater 83；
Fuel cell 9；
First heating pipeline 10, second heats pipeline 20, the 3rd heating pipeline 30, circulation line 40, the first pipeline 50, the
Two pipelines 60, clear liquid house steward 70；
First delivery pump 11, the second delivery pump 12, high temperature residual air collection device 13, First Heat Exchanger 14, the second heat exchanger
15th, regulating valve 16, reversal valve 17, gas flow control valve 18；
Pig room 100, pigsty 101, fecal sewage collecting pit 102, heating installation 200, ventilation unit 300, air blower
301st, exhaust blower 302, flusher 400, cold water pipeline 401, hot water line 402.
Embodiment
The utility model is described in detail below in conjunction with specific embodiment and accompanying drawing.
The ecologically raising pigs system of biomass cogeneration of heat and power, as shown in figure 1, including room 100 of raising pigs, pig is spaced in room 100
Multiple pigsties 101 are provided with, fecal sewage collecting pit 102 is provided with each pigsty 101, the pig provided underground of room 100 has dirt
Waterpipe, the discharge outlet of fecal sewage collecting pit 102 connect with sewage conduct；Pig room 100 in be provided with heating installation 200,
Ventilation unit 300, flusher 400, lighting device and refrigerating plant, region sets excrement respectively near pig room 100 is outer
Just preparing pool 1, detention tank 2, the first marsh gas fermentation pool 3, the second marsh gas fermentation pool 4, methane extraction element 5, methanol solution
Synthesizer 6, biogas slurry and biogas residue processing unit 7, methanol-water hydrogen manufacturing reformer 8, fuel cell 9 and control device, methanol-water hydrogen manufacturing
Reformer 8 includes reformer chamber 81, separation chamber 82 and the electric heater that temperature needed for reformation hydrogen production reaction is provided for reformer chamber 81
83, control device includes controller and the electric power output port for outwards exporting electric energy, wherein：
Excrement and sewage (mainly urine and flushing water etc.) two parts are mainly contained in fecal sewage collecting pit 102, its
Excrement preparing pool 1 is delivered to after the unified collection of middle excrement, the sewage such as urine and flushing water passes through pipeline to detention tank
2, the dope outlet of detention tank 2 connects with excrement preparing pool 1, the purified liquor outlet of detention tank 2 and the first biogas fermentation
Pond 3 is connected, and excrement preparing pool 1 is connected by the first delivery pump 11 with the second marsh gas fermentation pool 4, the first marsh gas fermentation pool 3 and
The biogas slurry and biogas residue outlet of two marsh gas fermentation pools 4 is connected with biogas slurry and biogas residue processing unit 7, the first marsh gas fermentation pool 3 and the second biogas
The methane outlet of fermentation vat 4 is connected with methane extraction element 5, methanol solution synthesizer 6 successively by the first pipeline 50, methanol
The liquid outlet of solution synthesizer 6 is connected by the second delivery pump 12 with methanol-water hydrogen manufacturing reformer 8.Sunk during being somebody's turn to do through sewage
Sewage clear liquid after the precipitation process of shallow lake pond 2 enters the first marsh gas fermentation pool 3 and carries out biogas fermentation, and the bottom of detention tank 2
The excrement of dope and excrement preparing pool 1 together enters the second marsh gas fermentation pool 4 and carries out biogas fermentation, due to the master of excrement and sewage
Want composition, water content different, both are separately subjected to anaerobic fermentation, the yield of biogas can be improved.The He of first marsh gas fermentation pool 3
Biogas caused by second marsh gas fermentation pool 4 first passes through methane extraction element 5 and extracts methane, and the methane then obtained enters back into first
Alcoholic solution synthesizer 6 prepares methanol, and the biogas slurry and biogas residue after the first marsh gas fermentation pool 3 and the fermentation of the second marsh gas fermentation pool 4 are again
After the processing of biogas slurry and biogas residue processing unit 7, recycling is recycled.
The above-mentioned methanol prepared by methanol solution synthesizer 6 and the aqueous solution are again as hydrogen manufacturing and the raw material to generate electricity, in first
(reaction of methanol-water reformation hydrogen production is existing for reformation hydrogen production reaction through catalytic reaction generation first alcohol and water in alcohol water hydrogen manufacturing reformer 8
Have technology, no longer described in detail in the present embodiment), the mixed gas based on carbon dioxide and hydrogen, the mixed gas is made
Hydrogen and high temperature residual air are isolated through separation chamber 82, the hydrogen is delivered to fuel cell 9 and produces electric energy, and the electric energy is defeated by electric power
Exit port be the first delivery pump 11, the second delivery pump 12, refrigerating plant, flusher 400, lighting device, ventilation unit 300,
Other power supply for electrical equipment in electric heater 83 and system, so as to realize pig raising waste thing-biogas-methanol-electric energy on the spot
Efficient Conversion and utilization, it is self-sufficient, without external power supply.And the electric energy of system output is direct current, directly for straight
Flow electrical equipment to use, without transformer module and follow-up rectification module etc., generated electricity compared to current high direct voltage centralization
Mode, have with sending out, being easy to the characteristics of distributing installation, be more suitable for rural culture industry.First delivery pump 11 and second is defeated
Pump 12 is sent to be electrically connected with the controller, can Automated condtrol.
Meanwhile the temperature for the high temperature residual air isolated by the separation chamber 82 of methanol-water hydrogen manufacturing reformer 8 is 300~600 DEG C,
High temperature residual air is collected to high temperature residual air collection device 13, high temperature residual air collection device 13 and filled by the first heating pipeline 10 with heating
200 connections are put, high temperature residual air collection device 13 passes through the second heating marsh gas fermentation pool 3 of pipeline 20 and first and the second biogas fermentation
Pond 4 connects, and high-quality heat energy caused by high temperature residual air can be that biogas fermentation and heating installation 200 are provided needed for heating again
Temperature.Thus take full advantage of the system reformation hydrogen production reaction caused by heat energy, greatly reduce needed for system conducting self-heating
Energy consumption, have the function that energy-conservation.First heating pipeline 10 and second heats pipeline 20 and is provided with the temperature of regulating valve 16 and first
Sensor is spent, the temperature sensor of regulating valve 16 and first is electrically connected with the controller respectively, and the system can be realized to heating installation 200
With the Automated condtrol of marsh gas fermentation pool heating-up temperature.Further can also according to according to the yield of pig raising waste thing in system,
It is converted into the amount of methanol, the temperature needed for each heating module, the power of each electricity consumption module and the reaction of methanol-water reformation hydrogen production
The electric energy of caused heat energy and fuel cell output carries out the permanent calculation of energy, so that will pig discarded object and heat energy, electric energy pass
Connection, realizes the intelligentized control method of whole system, the energy is efficiently converted and is utilized, form the pig system of ecological integrated
System, it has wide commercial application prospect.
Add specifically, the pool wall and/or bottom of pond of the first marsh gas fermentation pool 3 and the second marsh gas fermentation pool 4 are provided with for being passed through
The interlayer of thermal medium, heating medium are high temperature residual air, and the air inlet of interlayer is collected by the second heating pipeline 20 with high temperature residual air
Device 13 is connected, and the temperature provided needed for anaerobic fermentation is heated to marsh gas fermentation pool using high temperature residual air.First marsh gas fermentation pool 3
The 4th temperature sensor is provided with the second marsh gas fermentation pool 4, the 4th temperature sensor is electrically connected with the controller, in order to right
The detection and regulation and control of temperature.
In the present embodiment, as shown in Fig. 2 methane extraction element 5 includes the first solid-liquid separator 51, the desulfurization being sequentially connected
The biogas of tower 52, carbon dioxide absorption tower 53 and ammonia absorption tower 54, the first marsh gas fermentation pool 3 and the second marsh gas fermentation pool 4 goes out
Air inlet of the mouth respectively with the first solid-liquid separator 51 connects, gas outlet and the methanol solution synthesizer 6 of ammonia absorption tower 54
Connection.Because biogas caused by anaerobic fermentation is the mixture containing methane, sulfide and carbon dioxide etc., it is solid to first pass through first
Liquid/gas separator 51 removes solid impurity, removes sulfide then in turn through desulfurizing tower 52, is removed by carbon dioxide absorption tower 53
Remove carbon dioxide, the higher methane gas of purity is obtained after ammonia absorption tower 54 removes ammonia, then be delivered to methanol solution
Synthesizer 6 prepares methanol aqueous solution.
In the present embodiment, as shown in figure 3, methanol solution synthesizer 6 includes compressor 61, the methanol-fueled CLC being sequentially connected
Tower 62, gas-liquid separator 63 and methanol aqueous solution memory 64, by ammonia absorption tower 54 gas outlet export methane gas with
And oxygen is connected by second pipe 60 with the air inlet of compressor 61 respectively, the liquid outlet and methanol of gas-liquid separator 63 are water-soluble
Liquid memory 64 is connected, and the gas outlet of gas-liquid separator 63 is connected by circulation line 40 with the air inlet of compressor 61.It is above-mentioned
During, methane gas and outer oxygen (such as oxygen cylinder offer oxygen) are delivered to methyl alcohol synthetic reactor after the pressurization of compressor 61
62 internal oxiditions reaction generation methanol, wherein methane and oxygen press 8~9:1~2 volume ratio mixing, 150~220 DEG C and 80~
Under conditions of 125 atmospheric pressure, react and methanol is made, reaction equation is：2CH4+O2=2CH3OH.Generation in methyl alcohol synthetic reactor 62
The methanol solution that the residual gas such as methanol and unreacted methane obtains after the condensation separation of gas-liquid separator 63 is stored in
Methanol aqueous solution memory 64, the residual gas after separation is back to the air inlet of compressor 61 by circulation line 40 again, then enters
Enter methyl alcohol synthetic reactor 62 and react methanol processed.First pipeline 50, second pipe 60 and circulation line 40 are provided with gas flow control
Valve 18 processed, gas flow control valve 18 are electrically connected with the controller, and gas stream in each pipeline is realized by gas flow control valve 18
The Automated condtrol of amount, compressor 61 are powered by systematic electricity output port.
Methyl alcohol synthetic reactor 62 is provided with the 3rd heating pipeline 30, and the 3rd heating pipeline 30 connects with high temperature residual air collection device 13
Connect, i.e., be that methyl alcohol synthetic reactor 62 provides reaction required temperature by heat energy caused by the system itself, the 3rd heating pipeline 30
On be provided with regulating valve 16, be provided with second temperature sensor and pressure sensor in methyl alcohol synthetic reactor 62, the regulating valve 16,
Second temperature sensor and pressure sensor are electrically connected with the controller respectively, so as to realize to the interior reaction temperature of methyl alcohol synthetic reactor 62
With the Automated condtrol of pressure.
In the present embodiment, the biogas slurry and biogas residue after the first marsh gas fermentation pool 3 and the fermentation of the second marsh gas fermentation pool 4 are again by natural pond
After the processing of liquid biogas residue processing unit 7, recycling is recycled.Biogas slurry and biogas residue processing unit 7 includes being used to store biogas slurry and biogas residue
Buffer pool 71, the second solid-liquid separator 72, biogas residue pond 75, biogas slurry pond 73, film filter 74 for separating biogas slurry and biogas residue.
Biogas slurry and biogas residue caused by second marsh gas fermentation pool 4 is connected with buffer pool 71, the second solid-liquid separator 72 successively, the second separation of solid and liquid
The biogas residue outlet of device 72 is connected with biogas residue pond 75, and the biogas slurry of the second solid-liquid separator 72 exports and the first marsh gas fermentation pool 3
Biogas slurry outlet is connected with biogas slurry pond 73, film filter 74 successively, and the purified liquor outlet of film filter 74 passes through clear liquid house steward 70 and punching
Cleaning device 400 connects.Because the first marsh gas fermentation pool 3 mainly ferments to sewage, product is mainly biogas slurry after fermentation, will
This part biogas slurry is stored in biogas slurry pond 73, and the second marsh gas fermentation pool 4 is mainly the anaerobic fermentation of excrement, is produced after fermentation a large amount of
Biogas residue and a small amount of biogas slurry isolate biogas residue standby, the separation that is stored in biogas residue pond 75, it is necessary to first pass through the second solid-liquid separator 72
The biogas slurry gone out is stored in biogas slurry pond 73, and the clear liquid that then biogas slurry in biogas slurry pond 73 obtains after the filtering of film filter 74 again is defeated
Flusher 400 is delivered to, rinse water reuse can be used as.Film filter 74 filter after dope it is concentrated after can be directly as liquid
Body concentration fertilizer is used for the plantation of crops.Biogas residue in biogas residue pond 75 can be further used for preparing agriculture organic fertilizer use.By
This, the biogas slurry and biogas residue of the system can also turn waste into wealth, and both avoid to the landfill of biogas fermentation discarded object or burning processing
Process, environmental pollution is reduced, the usage amount of agrochemical can be reduced again, be advantageous to the development of sustainable agriculture.
Flusher 400 includes cold water pipeline 401 and hot water line 402, and cold water pipeline 401 and hot water line 402 distinguish
It is connected with clear liquid house steward 70, clear liquid house steward 70 is provided with for switching between cold water pipeline 401 and hot water line 402
Reversal valve 17, the hot water or cold water of flushing are selected as needed.First Heat Exchanger 14, hot water are provided with hot water line 402
Clear liquid in pipeline 402 carries out heat exchange with the high temperature residual air in high temperature residual air collection device 13 by First Heat Exchanger 14, from
And the clear liquid in hot water line 402 is heated.High temperature residual air, which is led on the pipeline of First Heat Exchanger 14, is provided with the He of regulating valve 16
Three-temperature sensor, regulating valve 16 and three-temperature sensor are electrically connected with the controller respectively, with realize heating-up temperature from
Dynamicization controls.
In the present embodiment, ventilation unit 300 includes air blower 301 and exhaust blower 302, and the surrounding wall in pig room 100 is opened
Provided with air inlet, the top in pig room 100 offers exhaust outlet, and air inlet is connected by blast pipe with air blower 301, exhaust outlet
It is connected by exhaust duct with exhaust blower 302, air blower 301 and exhaust blower 302 by systematic electricity output port by being powered, air blower
301 and exhaust blower 302 be electrically connected with the controller respectively, to realize Automated condtrol.
In the present embodiment, it is provided between methanol aqueous solution memory 64 and methanol-water hydrogen manufacturing reformer 8 on transfer pipeline
Second heat exchanger 15, the high-temperature hydrogen that methanol aqueous solution and the separation chamber 82 of low temperature isolate carry out heat through the second heat exchanger 15
After exchange, enter fuel cell 9 after hydrogen cooling, methanol-water is further heated, and is then sent to methanol-water hydrogen manufacturing reformer 8
Interior evaporation gasification.
In the present embodiment, methanol-water hydrogen manufacturing reformer 8 is provided with starter.First, starter is in methanol-water hydrogen manufacturing
In the start-up course of reformer 8, powered for the second delivery pump 12 and electric heater 83, so that the reaction of methanol-water reformation hydrogen production starts,
The hydrogen incoming fuel battery 9 of acquisition, after the work of fuel cell 9 produces electric energy, then the equipment power supply for whole system, methanol-water
High-quality heat energy caused by reformation hydrogen production reaction is again system biogas fermentation, methanol synthesis reaction, rinse water and heating fill
Put 200 grades and heat energy is provided, so as to form the integrated cultivating system of the biomass cogeneration of heat and power of a circulation.Specifically, start
Device is battery；Or be combustion-type starter, it is that reformer chamber 81 heats by combustion methanol；Or be hydrogen storage bottle,
The hydrogen storage bottle can be the inputting hydrogen of fuel cell 9 in the start-up course of methanol-water hydrogen manufacturing reformer 8, make the work production of fuel cell 9
Raw electric energy, and then powered for the second delivery pump 12 and electric heater 83.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (10)
1. the ecologically raising pigs system of biomass cogeneration of heat and power, it is characterised in that：Including room of raising pigs, it is arranged at intervals with room of raising pigs more
Individual pigsty, fecal sewage collecting pit is provided with each pigsty, sewage conduct, fecal sewage collecting pit are equipped with premises of raising pigs
Discharge outlet connected with sewage conduct；Pig is provided with heating installation, refrigerating plant, flusher, ventilation unit and photograph in room
Bright device；Pig room outside set respectively excrement preparing pool, detention tank, the first marsh gas fermentation pool, the second marsh gas fermentation pool,
Methane extraction element, methanol solution synthesizer, biogas slurry and biogas residue processing unit, methanol-water hydrogen manufacturing reformer, fuel cell and control
Device processed, the methanol-water hydrogen manufacturing reformer include reformer chamber, separation chamber and provided for reformer chamber needed for reformation hydrogen production reaction
The electric heater of temperature, the control device include controller and the electric power output port for outwards exporting electric energy, wherein：
Excrement in fecal sewage collecting pit, which is concentrated, is delivered to excrement preparing pool, and the sewage in fecal sewage collecting pit passes through sewage
Pipeline to detention tank, the dope outlet of the detention tank connects with the excrement preparing pool, and the sewage sinks
The purified liquor outlet in shallow lake pond connects with the first marsh gas fermentation pool, and the excrement preparing pool passes through the first delivery pump and second biogas
Fermentation vat connects, the methane outlet of first marsh gas fermentation pool and the second marsh gas fermentation pool by the first pipeline successively with methane
Extraction element, the connection of methanol solution synthesizer, the liquid outlet of the methanol solution synthesizer pass through the second delivery pump and institute
State the connection of methanol-water hydrogen manufacturing reformer；The methanol aqueous solution prepared by the methanol solution synthesizer is in the methanol-water hydrogen manufacturing
Reacted in reformer through the reformation hydrogen production of first alcohol and water occurs, the mixed gas based on carbon dioxide and hydrogen is made, this is mixed
Close gas and isolate hydrogen and high temperature residual air through separation chamber, the hydrogen is delivered to fuel cell and produces electric energy, and the electric energy passes through electricity
Power output port is first delivery pump, the second delivery pump, refrigerating plant, flusher, lighting device, ventilation unit, electricity
Heater and other power supply for electrical equipment；
The temperature for the high temperature residual air isolated by the separation chamber is 300~600 DEG C, and the high temperature residual air is collected to high temperature residual air
Collection device, the high temperature residual air collection device are connected by the first heating pipeline with the heating installation, the high temperature residual air
Collection device is connected by the second heating pipeline with first marsh gas fermentation pool and the second marsh gas fermentation pool；First heating
Pipeline and the second heating pipeline are provided with regulating valve and the first temperature sensor, the regulating valve and the first temperature sensor point
Do not electrically connected with the controller；
Biogas slurry and biogas residue outlet and the biogas slurry and biogas residue processing unit of first marsh gas fermentation pool and the second marsh gas fermentation pool
Charging aperture is connected, and the purified liquor outlet of the biogas slurry and biogas residue processing unit is connected by clear liquid house steward with the flusher.
2. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The methane extraction
Device includes the first solid-liquid separator, desulfurizing tower, carbon dioxide absorption tower and the ammonia absorption tower being sequentially connected, first natural pond
Air inlet of the methane outlet of gas fermentation vat and the second marsh gas fermentation pool respectively with first solid-liquid separator connects, the ammonia
The gas outlet of aspiration tower connects with the methanol solution synthesizer.
3. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 2, it is characterised in that：The methanol solution
Synthesizer includes compressor, methyl alcohol synthetic reactor, gas-liquid separator and the methanol aqueous solution memory being sequentially connected, by the ammonia
The methane gas and oxygen of the gas outlet output of aspiration tower are connected by second pipe with the air inlet of compressor respectively, institute
The liquid outlet for stating gas-liquid separator is connected with the methanol aqueous solution memory, and the gas outlet of the gas-liquid separator passes through circulation
Pipeline connects with the air inlet of compressor；First pipeline, second pipe and the circulation line are provided with gas flow control
Valve, the gas flow control valve electrically connect with the controller.
4. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 3, it is characterised in that：The methanol-fueled CLC
Tower is provided with the 3rd heating pipeline, and the 3rd heating pipeline is connected with the high temperature residual air collection device, the 3rd heating
It is provided with regulating valve on pipeline, the methyl alcohol synthetic reactor is provided with second temperature sensor and pressure sensor, the regulating valve,
The second temperature sensor and the pressure sensor electrically connect with the controller respectively.
5. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The flusher
Including the cold water pipeline being connected respectively with the clear liquid house steward and hot water line, the first heat exchange is provided with the hot water line
Device, high temperature residual air carry out heat exchange by the flushing water in the First Heat Exchanger and the hot water line；High temperature residual air is led to
Regulating valve and three-temperature sensor, the regulating valve and three-temperature sensor are provided with the pipeline of the First Heat Exchanger
Electrically connected respectively with the controller.
6. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 5, it is characterised in that：The biogas slurry and biogas residue
Processing unit includes being used for the buffer pool, the second solid-liquid separator for separating biogas slurry and biogas residue, natural pond for storing biogas slurry and biogas residue
Slag bath, biogas slurry pond, film filter, biogas slurry and biogas residue caused by second marsh gas fermentation pool successively with the buffer pool, described
Two solid-liquid separators are connected, and the biogas residue outlet of second solid-liquid separator is connected with the biogas residue pond, second solid-liquid point
Connect successively with the biogas slurry pond, the film filter from the biogas slurry outlet of device and the biogas slurry outlet of first marsh gas fermentation pool
Connect, the purified liquor outlet of the film filter is connected with the clear liquid house steward.
7. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The ventilation unit
Including air blower and exhaust blower, the surrounding wall in the pig room offers air inlet, the row of offering at the top of the pig room
Air port, the air inlet are connected by blast pipe with the air blower, the air blower and the exhaust blower respectively with the control
Device electrical connection processed.
8. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：First biogas
The pool wall and/or bottom of pond of fermentation vat and the second marsh gas fermentation pool are provided with the interlayer for being passed through heating medium, the heating medium
For high temperature residual air, the air inlet of the interlayer is connected by the described second heating pipeline with the high temperature residual air collection device, institute
State and the 4th temperature sensor is provided with the first marsh gas fermentation pool and the second marsh gas fermentation pool, the 4th temperature sensor and institute
State controller electrical connection.
9. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 3, it is characterised in that：The methanol is water-soluble
The second heat exchanger is provided between liquid memory and the methanol-water reformer on transfer pipeline, the methanol aqueous solution of low temperature is with dividing
From the high-temperature hydrogen that room is isolated heat exchange is carried out through second heat exchanger.
10. the ecologically raising pigs system of biomass cogeneration of heat and power according to claim 1, it is characterised in that：The methanol-water
Hydrogen manufacturing reformer is provided with starter, and the starter is described second in methanol-water hydrogen manufacturing reformer start-up course
Delivery pump and electric heater power supply.
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| CN201720333389.0U CN206872610U (en) | 2017-03-31 | 2017-03-31 | The ecologically raising pigs system of biomass cogeneration of heat and power |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715392A (en) * | 2020-12-29 | 2021-04-30 | 湖北铭亿精密制造有限公司 | Energy-saving environment-friendly livestock house |
| CN116290927A (en) * | 2022-09-08 | 2023-06-23 | 上海氢洋科技有限公司 | Container house for fuel cell cogeneration |
-
2017
- 2017-03-31 CN CN201720333389.0U patent/CN206872610U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715392A (en) * | 2020-12-29 | 2021-04-30 | 湖北铭亿精密制造有限公司 | Energy-saving environment-friendly livestock house |
| CN116290927A (en) * | 2022-09-08 | 2023-06-23 | 上海氢洋科技有限公司 | Container house for fuel cell cogeneration |
| CN116290927B (en) * | 2022-09-08 | 2023-09-19 | 上海氢洋科技有限公司 | Container house for fuel cell cogeneration |
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