CN104388305B - A kind of biological hydrogen production plant - Google Patents
A kind of biological hydrogen production plant Download PDFInfo
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- CN104388305B CN104388305B CN201410632836.3A CN201410632836A CN104388305B CN 104388305 B CN104388305 B CN 104388305B CN 201410632836 A CN201410632836 A CN 201410632836A CN 104388305 B CN104388305 B CN 104388305B
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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
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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- 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
- C12M23/36—Means for collection or storage of gas; Gas holders
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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
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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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- 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
- C12M41/26—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
Abstract
The invention discloses a kind of biological hydrogen production plant, comprise pulverizer, fermentor tank and air-washer, pulverizer comprises the casing of band inner chamber, shredding unit is provided with in inner chamber, described inner chamber is divided into crushing chamber and mediation chamber by dividing plate, dividing plate offers the communicating aperture in some connection crushing chambers and mediation chamber, described shredding unit is positioned at crushing chamber, the upper end in described crushing chamber and mediation chamber is respectively equipped with pulverizes substrate feeding mouth and mediation substrate feeding mouth, the lower end of crushing chamber is provided with the mixed substrates outlet of band valve, fermentor tank is connected with pulverizer, air-washer is connected with fermentor tank, air-washer comprises at least one volume tank, each volume tank connects successively.This structure owing to arranging mediation chamber in pulverizer, while pulverizing substrate, pulverizing substrate and the substrate that is in harmonious proportion fully can be mixed, instead of the way first pulverized in conventional art and stir afterwards, substantially reduce the hydrogen manufacturing time, and pulverizing substrate is more abundant, thorough with the mixing of mediation substrate, ferment effect is better.
Description
Technical field
The present invention relates to fermentative hydrogen production technical field, particularly a kind of biological hydrogen production plant.
Background technology
The energy is the important foundation resource of human social development.Economic fast development, the quick growth of population and improving constantly of standard of living, cause energy demand to rise rapidly.Hydrogen Energy, as desirable substitute energy, has broad application prospects and huge market potential in the field of clean energy production, resource recovery, environment protection.
Fermentative Biohydrogen Production Process is the emerging new and high technology of the energy and field of Environment Protection; it utilizes abandoned biomass for raw material; clean renewable energy source hydrogen is produced by fermentable effect; integrate production of renewable energy resources, refuse process, carbon dioxide discharge-reduction and environmental protection; for national energy security guarantee; energy-saving and emission-reduction and environment protection all have its own strategic significance, numerous country of the world, and especially developed country has all dropped into a large amount of manpower and materials and researches and develops energetically.Harbin Institute of Technology is in first place in the world in Fermentative Biohydrogen Production Process research and development, invent the Hydrogen Bio-production By Anaerobic Fermentation of Organic Wastewater technology taking active sludge as hydrogen gas production person, take the lead in completing the first Hydrogen Bio-production By Anaerobic Fermentation pilot scale research in the world, and be successfully made demonstration project research with 2005, lead the world trends of this research direction.
At present, seldom have in biological hydrogen production equipment special for waste as domestic refuse, residual active sludge, agriculture and forestry organic waste material or high concentrated organic wastewater etc. carry out the biological hydrogen production suite of equipment processed, even if existing biological hydrogen production equipment may be used for processing waste, but often there is the problem that hydrogen production efficiency is low, during its hydrogen manufacturing, first with pulverizer by domestic refuse organism, residual active sludge, the substrate such as agriculture and forestry organic waste material or high concentrated organic wastewater is pulverized, then the substrate after pulverizing is added in fermentor tank, in fermentor tank, add the necessary mediation substrate of zymophyte as carbon source simultaneously, nitrogenous source, somatomedin, it typically is thick or liquid, then the agitator arranged in fermentor tank is utilized to be uniformly mixed to help fermentation by these mediation substrates and pulverizing substrate, but there is following defect in this device: the hydrogen manufacturing time is long, the substrate that is in harmonious proportion is poor with the mixed effect pulverizing substrate, ferment effect is poor, even also there will be whipping appts and stir motionless situation.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the biological hydrogen production plant that a kind of hydrogen manufacturing time is short, ferment effect is good.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of biological hydrogen production plant, comprising:
For the pulverizer by pulverizing substrate pulverizing, comprise the casing of band inner chamber, shredding unit is provided with in inner chamber, described inner chamber is divided into crushing chamber and mediation chamber by dividing plate, dividing plate offers the communicating aperture in some connection crushing chambers and mediation chamber, described shredding unit is positioned at crushing chamber, and described crushing chamber and the upper end in mediation chamber are respectively equipped with pulverizes substrate feeding mouth and mediation substrate feeding mouth, and the lower end of crushing chamber is provided with is with the mixed substrates of valve to export;
For the fermentor tank fermented to mixed substrates, described fermentor tank is connected with pulverizer; And
For collecting gas that fermentor tank produces and isolating the air-washer of object gas, described air-washer is connected with fermentor tank, and air-washer comprises at least one volume tank, and each volume tank connects successively.
As the improvement of technique scheme, described shredding unit comprises rotor, and described rotor and dividing plate are oppositely arranged and side is provided with rubbing bar in opposite directions, and the rubbing bar of rotor and dividing plate is interlaced.
Further, the rubbing bar of described rotor is arranged along concentric circle direction.
Further, the rubbing bar of described dividing plate is arranged along concentric circle direction.
Further, described communicating aperture is arranged along concentric circle direction.
Further, described fermentor tank comprises tank body, tank body upper end is provided with the opening for feed with mixed substrates outlet, tank body lower end is provided with relief outlet, the side of tank body be provided be communicated with tank interior acid line, alkali lye pipeline is gentle rushes liquid pipeline, the gentle punching on liquid pipeline of acid line, alkali lye pipeline is provided with PH control valve, PH sensor is provided with in tank body, also comprise controller, the input terminus of controller is connected with PH sensor electrical, and the output terminal of controller is electrically connected with three PH control valves.
Further, fluid chamber is provided with outside described tank body, fluid chamber upper, lower end is respectively equipped with loop exit and loop head, loop head is connected with recycle pump by pipeline, partial circulating pipeline and thermostatically-controlled equipment is connected in parallel between the recycle pump the other end and loop exit, the switching valve for switching between partial circulating pipeline and thermostatically-controlled equipment place branch road is provided with between recycle pump and loop exit, temperature sensor is provided with in described tank body, the input terminus of described controller is electrically connected with temperature sensor, the output terminal of controller and switching valve, recycle pump, thermostatically-controlled equipment is electrically connected.
Further, described thermostatically-controlled equipment comprises the heating branch road and condensation branch road that are connected in parallel, described heating branch road and condensation branch road are respectively equipped with the heating system and condenser system that are electrically connected with the output terminal of controller, described switching valve comprises the first cooling control valve be located on the branch road of partial circulating pipeline place, be located at heating system two ends and be positioned at the heat control valve on heating branch road, and be located at condenser system two ends and be positioned at the second cooling control valve on condensation branch road.
Further, the stir shaft that band stirs flabellum is also provided with in described tank body.
Further, described volume tank is provided with inlet pipe and escape pipe, and described inlet pipe stretches into the bottom of volume tank, and described escape pipe stretches into the upper end of volume tank.
The invention has the beneficial effects as follows: biological hydrogen production plant of the present invention can apply such as domestic refuse organism, residual active sludge, agriculture and forestry organic waste material, the cheap material such as high concentrated organic wastewater is as the pulverizing substrate of ferment for hydrogen production, during hydrogen manufacturing, first by the valve closes of mixed substrates outlet, then pulverizing substrate and the substrate that is in harmonious proportion are added crushing chamber respectively and be in harmonious proportion in chamber, then will pulverize substrate by shredding unit to pulverize, in crushing process, the substrate that is in harmonious proportion flows in crushing chamber by communicating aperture, pulverize substrate under the effect of shredding unit while by pulverizing while mix with mediation substrate, after substrate to be comminuted fully mixes with mediation substrate, open valve, the mixed substrates that pulverizing substrate and mediation substrate are mixed to form exports to enter in fermentor tank by mixed substrates and ferments, the gas that fermentation produces is through the volume tank of air-washer, be removed impurity, thus isolate subject hydrogen.Pulverizer in the present invention is owing to being provided with crushing chamber and mediation chamber, while pulverizing substrate, pulverizing substrate and the substrate that is in harmonious proportion fully can be mixed, instead of the way first pulverized in conventional art and stir afterwards, substantially reduce the hydrogen manufacturing time, and pulverizing substrate is more abundant, thorough with the mixing of mediation substrate, ferment effect is better.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the schematic diagram of part-structure of the present invention;
Fig. 2 is the structural representation of the pulverizer in the present invention;
Fig. 3 is the schematic diagram of the annexation of thermostatically-controlled equipment, partial circulating pipeline and recycle pump in the present invention;
Fig. 4 is the PH Controlling System functional block diagram in the present invention.
Embodiment
Referring to figs. 1 through Fig. 4, a kind of biological hydrogen production plant of the present invention, comprise pulverizer 1, fermentor tank 2 and air-washer 3, described pulverizer 1 comprises the casing of band inner chamber, shredding unit is provided with in inner chamber, described inner chamber is divided into crushing chamber 11 and mediation chamber 12 by dividing plate 131, dividing plate 131 offers the communicating aperture 1311 in some connection crushing chambers 11 and mediation chamber 12, described shredding unit is positioned at crushing chamber 11, the upper end in described crushing chamber 11 and mediation chamber 12 is respectively equipped with pulverizes substrate feeding mouth 14 and mediation substrate feeding mouth 15, the lower end of crushing chamber 11 is provided with the mixed substrates outlet 16 of band valve.Described fermentor tank 2 is connected with pulverizer 1, described air-washer 3 is connected with fermentor tank 2, air-washer 3 comprises at least one volume tank 31, each volume tank 31 connects successively, the effect of described volume tank 31 removes other gaseous impuritieies to obtain subject hydrogen, in each volume tank 31 can the different solution of splendid attire for removing different gaseous impuritieies, number is set can be decided according to the actual requirements of volume tank 31.
Biological hydrogen production plant of the present invention can apply such as domestic refuse organism, residual active sludge, agriculture and forestry organic waste material, the cheap material such as high concentrated organic wastewater is as the pulverizing substrate of ferment for hydrogen production, during hydrogen manufacturing, first by the valve closes of mixed substrates outlet 16, then pulverizing substrate and the substrate that is in harmonious proportion are added crushing chamber 11 respectively and be in harmonious proportion in chamber 12, then will pulverize substrate by shredding unit to pulverize, in crushing process, the substrate that is in harmonious proportion flows in crushing chamber 11 by communicating aperture 1311, pulverize substrate under the effect of shredding unit while by pulverizing while mix with mediation substrate, after substrate to be comminuted fully mixes with mediation substrate, open valve, pulverize substrate and be in harmonious proportion the mixed substrates that is mixed to form of substrate and export 16 by mixed substrates and enter in fermentor tank 2 and ferment, the gas that fermentation produces is through the volume tank 31 of air-washer 3, be removed impurity, thus isolate subject hydrogen.Pulverizer 1 in the present invention is owing to being provided with crushing chamber 11 and mediation chamber 12, while pulverizing substrate, pulverizing substrate and the substrate that is in harmonious proportion fully can be mixed, instead of the way first pulverized in conventional art and stir afterwards, substantially reduce the hydrogen manufacturing time, and pulverizing substrate is more abundant, thorough with the mixing of mediation substrate, ferment effect is better.
In the present embodiment, described shredding unit comprises rotor 132, described rotor 132 and dividing plate 131 are oppositely arranged and side is provided with rubbing bar 133 in opposite directions, the rubbing bar 133 of rotor 132 and dividing plate 131 is interlaced, in said structure, dividing plate 131 is as stator, without the need to arranging stator in addition, simplify the structure, save material and space, rubbing bar 133 and the communicating aperture 1311 of dividing plate 131 are staggered, the substrate that is in harmonious proportion can enter into the position of leaving a blank of the rubbing bar 133 of dividing plate 131 by communicating aperture 1311, fully contact with pulverizing substrate under the stirring of the rubbing bar 133 of rotor 132.Certainly, above-mentioned shredding unit is preferred embodiment, shredding unit of the present invention can also replace by other known structures, as: shredding unit comprises to be pulverized rotating cylinder and is centered around the pulverizing stator pulverized outside rotating disk, the medial surface pulverizing stator and the outside surface pulverizing rotating cylinder are provided with blade, and the blade pulverizing stator is interlaced with the blade pulverizing rotating cylinder.
In the present embodiment, contact more fully with pulverizing substrate to make mediation substrate, described communicating aperture 1311 is arranged along concentric circle direction, at this, the pore size of described communicating aperture 1311 can be unequal, and the aperture as the communicating aperture 1311 near rotor 132 center of rotation is greater than the aperture of the communicating aperture 1311 away from rotor 132 center of rotation.In order to obtain better crushing effect and mixing effect, the rubbing bar 133 of described rotor 132 is arranged along concentric circle direction, and the rubbing bar 133 of described dividing plate 131 is arranged along concentric circle direction.
Further, described fermentor tank 2 comprises tank body 21, tank body 21 upper end is provided with and exports 16 opening for feeds be communicated with 211 with mixed substrates, tank body 21 lower end is provided with relief outlet 212, the side of tank body 21 is provided with the acid line 231 be communicated with tank body 21 inside, alkali lye pipeline 232 and damping fluid pipeline 233, acid line 231, alkali lye pipeline 232 and damping fluid pipeline 233 are provided with PH control valve 234, PH sensor 230 is provided with in tank body 21, also comprise controller 235, the input terminus of controller 235 is electrically connected with PH sensor 230, the output terminal of controller 235 is electrically connected with three PH control valves 234.Above-mentioned fermentor tank 2 can realize pH value Automatic Detection and Control, pH value in tank body 21 is converted to electric signal transmission in controller 235 by PH sensor 230, when the pH value distance objective pH value in tank body 21 is less, the PH control valve 234 that controller 235 controls damping fluid pipeline 233 is opened, damping fluid is added in tank body 21, this damping fluid can keep the pH value in tank body 21 to be in relative critical state, and pH value fluctuation is little; When the pH value distance objective pH value in tank body 21 is larger, the PH control valve 234 that controller 235 controls acid line 231 or alkali lye pipeline 232 is opened, and adds acid solution or alkali lye, thus the pH value in tank body 21 is adjusted to target value in tank body 21.Said structure owing to increasing damping fluid pipeline 233 on the basis of traditional zymotic tank 2, when the pH value distance objective pH value in tank body 21 is less, damping fluid can be added regulate, pH value fluctuation is little, controllability is strong, cause pH value to depart from the problem of target value without the need to worrying to add alkali lye or acid solution, pH value control accuracy is high.In addition, in order to improve level of automation of the present invention further, the valve of described mixed substrates outlet 16 is electrically connected with the output terminal of controller 235, can be controlled the unlatching of described valve by the time setting shredding unit operation.
Further, fluid chamber 22 is provided with outside described tank body 21, fluid chamber 22 upper, lower end is respectively equipped with loop exit 221 and loop head 222, loop head 222 is connected with recycle pump 241 by pipeline, partial circulating pipeline 242 and thermostatically-controlled equipment is connected in parallel between recycle pump 241 the other end and loop exit 221, the switching valve for switching between partial circulating pipeline 242 and thermostatically-controlled equipment place branch road is provided with between recycle pump 241 and loop exit 221, temperature sensor is provided with in described tank body 21, the input terminus of described controller 235 is electrically connected with temperature sensor, the output terminal of controller 235 and switching valve, recycle pump 241, thermostatically-controlled equipment is electrically connected.This structure can realize temperature diagnosis and control, reduce energy consumption simultaneously, temperature transition in tank body 21 is that electrical signal flows to controller 235 by temperature sensor, when the temperature in tank body 21 is higher than target temperature and when differing less between the two, controller 235 controlled circulation pump 241 works, control switching valve simultaneously, make liquid in fluid chamber 22 through loop exit 221, partial circulating pipeline 242, recycle pump 241 and loop head 222 circulate, natural heat dissipation is circulated by liquid, and thermostatically-controlled equipment is in closing condition, energy consumption can be reduced, when the temperature in tank body 21 differs larger between the two higher than target temperature, or when the temperature in tank body 21 is lower than target temperature, controller 235 control switching valves, liquid in fluid chamber 22 is circulated through loop exit 221, thermostatically-controlled equipment, recycle pump 241 and loop head 222, and the temperature controlled in tank body 21 by thermostatically-controlled equipment remains constant.
Preferably, described thermostatically-controlled equipment comprises the heating branch road and condensation branch road that are connected in parallel, described heating branch road and condensation branch road are respectively equipped with the heating system 243 and condenser system 244 that are electrically connected with the output terminal of controller 235, described switching valve comprises the first cooling control valve 251 be located on the branch road of partial circulating pipeline 242 place, be located at heating system 243 two ends and be positioned at the heat control valve 252 on heating branch road, and be located at condenser system 244 two ends and be positioned at the second cooling control valve 253 on condensation branch road.When temperature in tank body 21 too high and larger with target temperature gap time, controller 235 controls the first cooling control valve 251 on the branch road of partial circulating pipeline 242 place, heating system 243 and the heat control valve 252 being positioned at heating system 243 two ends are closed, and open the second cooling control valve 253 at condenser system 244 two ends, startup recycle pump 241 and condenser system 244 are lowered the temperature, when in tank body 21, temperature is lower than target temperature, controller 235 controls the first cooling control valve 251 on the branch road of partial circulating pipeline 242 place, condenser system 244 and be positioned at condenser system 244 two ends second cooling control valve 253 close, and open the heat control valve 252 at heating system 243 two ends, startup recycle pump 241 and heating system 243 heat up.
Further, the stir shaft 261 that band stirs flabellum 262 is also provided with in described tank body 21, mixed substrates and zymophyte can be made fully to mix by the stirring of stirring flabellum 262, thus reach the object accelerating fermentation reaction, preferably, described stir shaft 261 is at least provided with two groups from top to bottom and stirs flabellum 262, mixed substrates and zymophyte can be made to be mixed to get more abundant, even.Described stir shaft 261 is driven by the motor 263 be arranged on above tank body 21, and described motor 263 is electrically connected with controller.
Further, described volume tank 31 is provided with inlet pipe 32 and escape pipe 33, and described inlet pipe 32 stretches into the bottom of volume tank 31, and described escape pipe 33 stretches into the upper end of volume tank 31.Described volume tank 31 adopt progress short go out structure, after gas is entered from inlet pipe 32 can with the solution in volume tank 31 abundant contact reacts, thus remove other gaseous impuritieies, good purification, residual gas then can be exported by escape pipe 33 in volume tank 31 upper end.
Certainly, the present invention, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (10)
1. a biological hydrogen production plant, is characterized in that, comprising:
For the pulverizer (1) by pulverizing substrate pulverizing, comprise the casing of band inner chamber, shredding unit is provided with in inner chamber, described inner chamber is divided into crushing chamber (11) and mediation chamber (12) by dividing plate (131), dividing plate (131) offers the communicating aperture (1311) of some connection crushing chambers (11) and mediation chamber (12), described shredding unit is positioned at crushing chamber (11), the upper end of described crushing chamber (11) and mediation chamber (12) is respectively equipped with pulverizes substrate feeding mouth (14) and mediation substrate feeding mouth (15), the lower end of crushing chamber (11) is provided with mixed substrates outlet (16) of band valve,
For the fermentor tank (2) fermented to mixed substrates, described fermentor tank (2) is connected with pulverizer (1); And
For collecting gas that fermentor tank (2) produces and isolating the air-washer (3) of object gas, described air-washer (3) is connected with fermentor tank (2), air-washer (3) comprises at least one volume tank (31), and each volume tank (31) connects successively.
2. a kind of biological hydrogen production plant according to claim 1, it is characterized in that: described shredding unit comprises rotor (132), described rotor (132) and dividing plate (131) are oppositely arranged and side is provided with rubbing bar (133) in opposite directions, and the rubbing bar (133) of rotor (132) and dividing plate (131) is interlaced.
3. a kind of biological hydrogen production plant according to claim 2, is characterized in that: the rubbing bar (133) of described rotor (132) is arranged along concentric circle direction.
4. a kind of biological hydrogen production plant according to claim 2, is characterized in that: the rubbing bar (133) of described dividing plate (131) is arranged along concentric circle direction.
5. a kind of biological hydrogen production plant according to claim 1, is characterized in that: described communicating aperture (1311) is arranged along concentric circle direction.
6. a kind of biological hydrogen production plant according to claim 1, it is characterized in that: described fermentor tank (2) comprises tank body (21), tank body (21) upper end is provided with the opening for feed (211) exporting (16) with mixed substrates and be communicated with, tank body (21) lower end is provided with relief outlet (212), the side of tank body (21) is provided with the acid line (231) be communicated with tank body (21) inside, alkali lye pipeline (232) and damping fluid pipeline (233), acid line (231), alkali lye pipeline (232) and damping fluid pipeline (233) are provided with PH control valve (234), PH sensor (230) is provided with in tank body (21), also comprise controller (235), the input terminus of controller (235) is electrically connected with PH sensor (230), the output terminal of controller (235) is electrically connected with three PH control valves (234).
7. a kind of biological hydrogen production plant according to claim 6, it is characterized in that: described tank body (21) outside is provided with fluid chamber (22), fluid chamber (22) upper, lower end is respectively equipped with loop exit (221) and loop head (222), loop head (222) is connected with recycle pump (241) by pipeline, partial circulating pipeline (242) and thermostatically-controlled equipment is connected in parallel between recycle pump (241) the other end and loop exit (221), the switching valve for switching between partial circulating pipeline (242) and thermostatically-controlled equipment place branch road is provided with between recycle pump (241) and loop exit (221), described tank body is provided with temperature sensor in (21), the input terminus of described controller (235) is electrically connected with temperature sensor, the output terminal of controller (235) and switching valve, recycle pump (241), thermostatically-controlled equipment is electrically connected.
8. a kind of biological hydrogen production plant according to claim 7, it is characterized in that: described thermostatically-controlled equipment comprises the heating branch road and condensation branch road that are connected in parallel, described heating branch road and condensation branch road are respectively equipped with the heating system (243) and condenser system (244) that are electrically connected with the output terminal of controller (235), described switching valve comprises the first cooling control valve (251) be located on the branch road of partial circulating pipeline (242) place, be located at heating system (243) two ends and be positioned at the heat control valve (252) on heating branch road, and be located at condenser system (244) two ends and be positioned at the second cooling control valve (253) on condensation branch road.
9. a kind of biological hydrogen production plant according to claim 6 or 7, is characterized in that: be also provided with the stir shaft (261) that band stirs flabellum (262) in described tank body (21).
10. a kind of biological hydrogen production plant according to claim 1, it is characterized in that: described volume tank (31) is provided with inlet pipe (32) and escape pipe (33), described inlet pipe (32) stretches into the bottom of volume tank (31), and described escape pipe (33) stretches into the upper end of volume tank (31).
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| CN106947686B (en) * | 2017-04-10 | 2019-04-12 | 河南农业大学 | Household movable formula hydrogen production bioreactor and its hydrogen manufacturing operating method |
| CN107365702A (en) * | 2017-09-22 | 2017-11-21 | 河南农业大学 | A kind of organic household garbage hydrogen production device |
| CN110668400B (en) * | 2019-10-31 | 2022-12-30 | 深圳市图灵科创产业发展有限公司 | Biomass hydrogen production and gas washing integrated device |
| CN112980658B (en) * | 2021-05-13 | 2021-08-06 | 广州金氢生物科技有限公司 | Biological hydrogen production device |
| CN113308345A (en) * | 2021-06-01 | 2021-08-27 | 广州派安环保科技有限公司 | Purification device for biochemical fermentation hydrogen production equipment |
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