CN113563930B - System for be used for biomass gasification electricity generation - Google Patents
System for be used for biomass gasification electricity generation Download PDFInfo
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- CN113563930B CN113563930B CN202110836128.1A CN202110836128A CN113563930B CN 113563930 B CN113563930 B CN 113563930B CN 202110836128 A CN202110836128 A CN 202110836128A CN 113563930 B CN113563930 B CN 113563930B
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
- C10J3/60—Processes
- C10J3/64—Processes with decomposition of the distillation products
- C10J3/66—Processes with decomposition of the distillation products by introducing them into the gasification zone
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0916—Biomass
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0983—Additives
- C10J2300/0986—Catalysts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1625—Integration of gasification processes with another plant or parts within the plant with solids treatment
- C10J2300/1628—Ash post-treatment
- C10J2300/1631—Ash recycling
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1671—Integration of gasification processes with another plant or parts within the plant with the production of electricity
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Abstract
The invention relates to the field of biomass energy power generation, in particular to a system for biomass gasification power generation, which comprises a processing bottom plate, wherein a biomass raw material feeding groove is fixedly arranged above one side of the processing bottom plate, a first fixing plate is fixedly arranged above the processing floor and close to the raw material feeding groove, a raw material processing cavity is fixedly arranged above the first fixing plate, a combustible gas first conveying pipeline is arranged above the raw material processing cavity, a pumping pump is arranged at the other end of the first conveying pipeline, a combustible gas processing mechanism is arranged below the pumping pump and on the processing bottom plate, a water tank is arranged on one side, far away from a raw material inlet notch, above the processing bottom plate, a catalyst storage cavity is fixedly arranged above the water tank, a second pumping pump is fixedly arranged above the processing bottom plate and far away from the combustible gas processing mechanism, two pipeline interfaces at one end of the second pumping pump are respectively connected into the combustible gas processing mechanism, and a fuel gas power generation mechanism is arranged at the other end of the second pumping pump. The biomass raw material can be processed into combustible gas and power generation can be realized.
Description
Technical Field
The invention relates to the field of biomass energy power generation, in particular to a system for biomass gasification power generation.
Background
The biomass energy conversion technology can be used for efficiently utilizing biomass energy, producing various clean fuels, replacing coal, petroleum, natural gas and the like to produce electric power, thereby reducing the dependence on mineral energy, protecting national energy resources and reducing the pollution to the environment caused by measurable consumption. At present, countries in the world, especially developed countries, are all dedicated to developing efficient and pollution-free biomass energy utilization technology so as to achieve the purposes of protecting mineral resources, guaranteeing national energy safety, realizing carbon dioxide emission reduction and maintaining national economic sustainable development. At present, most biomass power generation mechanisms generate electricity by directly burning biomass or burn the biomass and fossil fuel in a mixing way, but the phenomenon that tar generated in the production process cannot be processed and pollution gas such as carbon monoxide is generated generally occurs, so a system for biomass gasification power generation is designed aiming at the phenomenon, the device can efficiently process and secondarily utilize the tar generated in the production process, and meanwhile, the combustible pollution gas of the carbon monoxide can be utilized to generate electricity.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a system for biomass gasification power generation, which can effectively crack tar generated in the production process and reuse the tar, and can utilize combustible polluted gas of carbon monoxide to generate power.
In order to achieve the purpose, the invention adopts the following technical scheme: a biomass raw material feeding groove is fixedly installed above one side of the processing base plate, a first fixing plate is fixedly arranged above the processing base plate and close to the raw material feeding groove, a raw material processing cavity is fixedly arranged above the first fixing plate, a combustible gas first conveying pipeline is arranged above the raw material processing cavity, a pumping pump is arranged at the other end of the first conveying pipeline, a combustible gas processing mechanism is arranged below the pumping pump and on the processing base plate, a water tank is arranged on one side, far away from the raw material feeding groove, above the processing base plate, a catalyst storage cavity is fixedly arranged above the water tank, a second pumping pump is fixedly arranged above the processing base plate and far away from the combustible gas processing mechanism, two pipeline interfaces at one end of the second pumping pump are respectively connected into the combustible gas processing mechanism, a fuel gas power generation mechanism is arranged at the other end of the second pumping pump, and a power generation mechanism fuel storage cavity is fixedly arranged above the processing base plate and close to the first fixing plate and the combustible gas power generation mechanism.
Preferably, the processing bottom plate's inside sets firmly high temperature resistance conveying mechanism, conveying mechanism's both sides are equipped with two raw materials respectively and prevent the backplate that falls, and wherein one set firmly the trigger block on the backplate is prevented falling to the raw materials, the radial both ends of the inside ring raw materials processing chamber of first fixed plate are equipped with two cavities, set firmly two engaged with gears in every cavity, the excircle a week of every gear evenly be equipped with eight in the radial direction with the contact piece that the trigger block contacted.
Preferably, two sealing plates capable of sliding up and down are arranged on one side of each of the two chambers close to the raw material processing chamber, a connecting and fixing member is fixedly arranged between the two sealing plates, seven atomizing spray heads are uniformly arranged in the processing bottom plate in the direction away from the raw material processing chamber and above the raw material falling-preventing protection plate, the seven atomizing spray heads are all connected into a water conveying pipeline fixedly arranged in the processing bottom plate above the seven atomizing spray heads, the other end of the water conveying pipeline is connected into the water tank, and a drawable slag collecting assembly is arranged below the conveying mechanism and on the processing bottom plate.
Preferably, the disintegrating slag collection assembly includes and is close to an arc disintegrating slag splashproof backplate that one side of a conveying mechanism circular terminal surface was equipped with, the side of arc disintegrating slag splashproof backplate still is equipped with arc tar scraper blade, one side that arc disintegrating slag splashproof backplate was kept away from to arc tar scraper blade is equipped with fixed dog, fixed dog rotates arc tar scraper blade spacingly.
Preferably, two layers of filtering mechanisms are fixedly arranged above the raw material processing chamber, namely a first filtering plate below the raw material processing chamber and a second filtering plate above the raw material processing chamber, one end of the second pumping pump is respectively provided with a combustible gas second conveying pipeline connected into the combustible gas processing mechanism and a tar generation gas conveying pipeline, a tar particle solidification chamber is arranged inside the combustible gas processing mechanism, a tar processing chamber is arranged below the tar particle solidification chamber, two groups of catalyst spray nozzles are respectively arranged at two ends of the tar particle solidification chamber, four catalyst spray nozzles are arranged in each group, a rotary fixing piece is arranged in the middle of the tar particle solidification chamber, and a spiral gas conveying assembly is rotatably connected below the rotary fixing piece.
Preferably, the flight has been set firmly in the gaseous conveying subassembly a week outside, it runs through to rotate the stationary blade tar granule solidifies the chamber up end, oil granule solidify the chamber up end with it rotates the stationary blade fixedly connected with and rotates the connection piece, it is equipped with the hold-in range on the connection piece to rotate, the hold-in range other end is connected with the output transmission of a motor, rotate the stationary blade with tar granule solidifies chamber up end space position and is equipped with the catalyst feed inlet, the catalyst feed inlet is through running through the catalyst pipeline who rotates the connection piece with the chamber is stored to the catalyst links to each other.
Preferably, the tar processing chamber with the tar granule solidifies the chamber and is connected through setting firmly the tar collecting plate between the two, tar collecting plate both ends are the arc, and the centre is horizontal design the tar infiltration mouth has been seted up on two arc terminal surfaces of tar collecting plate respectively, in the tar processing chamber with tar infiltration mouth zonulae occludens department is equipped with the temperature insulation dustcoat, be equipped with rotatable tar guide bar in the temperature insulation dustcoat, tar guide bar and tar processing chamber lateral wall rotate and are connected, evenly distributed has the stirring rod on the tar guide bar, tar processing chamber bottom is equipped with two high temperature heating rods, high temperature heating rod is through installing the heater work of handling the bottom plate top, combustible gas passes through combustible gas second pipeline in the tar granule solidifies the chamber and lets in the second pump, the tar processing chamber after the tar processing produces gas and lets in through tar production gas pipeline in the second pump, the second pump produces the gas mixture behind combustible gas and the tar processing and lets in the gas power generation mechanism and generate electricity, the fuel storage chamber passes through fuel conveying pipeline and carries out the gasification electricity generation to the gas power generation in the gas power generation mechanism.
Has the advantages that: the invention provides a system for biomass gasification power generation through improvement. Compared with the prior art, the method has the following improvements and advantages:
1, the device gasifies the biomass to generate combustible gas for power generation, thereby protecting national energy resources and reducing pollution to the environment caused by energy consumption.
2, the problem of tar pollutant generation in the biomass power generation production process is effectively solved through cracking treatment and secondary utilization of tar in the device.
3, the serious problem of generating polluted gas in the biomass power generation process can be effectively solved by treating and utilizing the carbon monoxide in the device process.
At present, the biomass gasification technology is the most practical one in the biomass thermochemical conversion technology, and the development of biomass gasification for power generation is an important way for constructing a stable, economic, clean and safe energy supply system and breaking through the restriction of economic and social development on resource and environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
in the figure: the device comprises a processing bottom plate 1, a raw material feeding groove 2, a first fixing plate 10, a raw material processing chamber 3, a first conveying pipeline 4, a pressure pump 6, a combustible gas processing mechanism 20, a water tank 36, a catalyst storage chamber 8, a second pressure pump 11, a gas power generation mechanism 14, a fuel storage chamber 12, a conveying mechanism 29, a raw material anti-falling protection plate 54, a trigger block 26, a chamber 28, a gear 25, a contact block 27, a closing plate 55, a connecting fixing part 24, an atomizing nozzle 17, a water conveying pipeline 33, a slag collecting component 56, a slag splash protection plate 32, a tar scraper 31, a fixing stopper 30, a first filter plate 22, a second filter plate 21, a second conveying pipeline 15, a tar generation gas conveying pipeline 16, a tar particle solidification chamber 57, a tar processing chamber 58, a catalyst nozzle 44, a rotating fixing plate 48, a gas conveying component 46, a spiral sheet 47, a rotating connecting sheet 49, a synchronous belt 51, a motor 52, a catalyst feeding port 50, a catalyst conveying pipeline 39, a catalyst storage chamber 8, a tar collecting plate 45, an infiltration port 43, a tar guide rod outer cover 40, a high-temperature stirring rod outer cover 41 and a heating rod 35.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
With reference to fig. 1-6, a system for biomass gasification power generation comprises a processing bottom plate 1, a biomass raw material feeding tank 2 is fixedly installed above one side of the processing bottom plate 1, a first fixing plate 10 is fixedly installed above the processing bottom plate 1 near the raw material feeding tank 2, a raw material processing chamber 3 is fixedly installed above the first fixing plate 10, a combustible gas first conveying pipeline 4 is arranged above the raw material processing chamber 3, a pumping pump 6 is arranged at the other end of the first conveying pipeline 4, a combustible gas processing mechanism 20 is arranged below the pumping pump 6 and on the processing bottom plate 1, a water tank 36 is arranged above the processing bottom plate 1 at one side far away from the raw material feeding tank 2, a catalyst storage chamber 8 is fixedly arranged above the water tank 36, a second pumping pump 11 is fixedly arranged above the processing bottom plate 1 in the direction far away from the combustible gas processing mechanism 20, two pipeline interfaces at one end of the second pumping pump 11 are respectively connected into the combustible gas processing mechanism 20, a fuel storage chamber 12 is arranged at the other end of the second pumping pump, and a power generation mechanism storage chamber 12 is fixedly arranged above the processing bottom plate 1 near the first fixing plate 10 and the combustible gas generation mechanism 14.
Further, the inside of handling bottom plate 1 sets firmly high temperature resistant conveying mechanism 29, and conveying mechanism 29's both sides are equipped with two raw materials respectively and prevent falling backplate 54, and wherein set firmly trigger block 26 on preventing falling the backplate of one raw materials, and the radial both ends of the interior ring raw materials processing chamber 3 of first fixed plate 10 are equipped with two cavities 28, sets firmly two engaged with gears 25 in every cavity 28, and the excircle a week of every gear 25 evenly is equipped with eight contact blocks 27 that contact with trigger block 26 in the radial direction.
Furthermore, two closing plates 55 capable of sliding up and down are arranged on one side of the two cavities 28 close to the raw material processing cavity 3, a connecting fixing member 24 is fixedly arranged between the two closing plates 55, seven atomizing spray heads 17 are uniformly arranged inside the processing bottom plate 1 above the raw material falling-preventing protection plate 54 and in the direction away from the raw material processing cavity 3, the seven atomizing spray heads 17 are all connected into a water conveying pipeline 33 fixedly arranged inside the processing bottom plate 1 above the seven atomizing spray heads, the other end of the water conveying pipeline 33 is connected into a water tank 36, and a drawable slag collecting assembly 56 is arranged below the conveying mechanism 29 and on the processing bottom plate 1.
Furthermore, the slag collecting component 56 comprises an arc-shaped slag splash-proof guard plate 32 arranged on one side close to a circular end face of the conveying mechanism 29, an arc-shaped tar scraper 31 is arranged on the other side of the slag collecting component 56, a fixed stop block 30 is arranged on one side, away from the arc-shaped slag splash-proof guard plate 32, of the arc-shaped tar scraper 31, and the fixed stop block 30 limits the arc-shaped tar scraper 31 in rotation.
Further, two layers of filtering mechanisms are fixedly arranged above the raw material processing chamber 3, namely a first filtering plate 22 positioned below and a second filtering plate 21 positioned above the filtering mechanism, one end of the second pumping pump 11 is respectively provided with a combustible gas second conveying pipeline 15 connected into the combustible gas processing mechanism 20 and a tar generated gas conveying pipeline 16, a tar particle solidification chamber 57 is arranged inside the combustible gas processing mechanism 20, a tar processing chamber 58 is arranged below the tar particle solidification chamber 57, two groups of catalyst spray heads 44 are respectively arranged at two ends in the tar particle solidification chamber 57, four catalyst spray heads 44 in each group, a rotary fixing piece 48 is arranged in the middle of the tar particle solidification chamber 57, and a spiral gas conveying assembly 46 is rotatably connected below the rotary fixing piece 48.
Further, the helical blade 47 is fixedly arranged on the outer side of the circumference of the gas conveying assembly 46, the rotating fixing piece 48 penetrates through the upper end face of the tar particle solidification cavity 57, the upper end face of the oil particle solidification cavity 57 is fixedly connected with the rotating connecting piece 49 through the rotating fixing piece 48, the synchronous belt 51 is arranged on the rotating connecting piece 49, the other end of the synchronous belt 51 is in transmission connection with the output end of a motor 52, a catalyst feeding port 50 is arranged at the gap position of the upper end faces of the rotating fixing piece 48 and the tar particle solidification cavity 57, and the catalyst feeding port 50 is connected with the catalyst storage cavity 8 through a catalyst conveying pipeline 39 penetrating through the rotating connecting piece 49.
Further, the tar processing chamber 58 and the tar particle solidification chamber 57 are connected through a tar collecting plate 45 fixedly arranged between the two, two ends of the tar collecting plate 45 are arc-shaped, the middle part is horizontally designed, tar seepage ports 43 are respectively arranged on two arc-shaped end faces of the tar collecting plate 45, a thermal insulation outer cover 40 is arranged at the tight connection part of the tar processing chamber 58 and the tar seepage ports 43, a rotatable tar guiding rod 41 is arranged in the thermal insulation outer cover 40, the tar guiding rod 41 is rotatably connected with the side wall of the tar processing chamber 58, stirring rods 42 are uniformly distributed on the tar guiding rod 41, two high-temperature heating rods 35 are arranged at the bottom of the tar processing chamber 58, the high-temperature heating rods 35 work through heaters arranged above the processing base plate 1, combustible gas in the tar particle solidification chamber 57 is introduced into the second pumping pump 11 through a combustible gas second delivery pipeline 15, gas generated after tar processing in the tar processing chamber 58 is introduced into the second pumping pump 11 through a tar generation gas delivery pipeline 16, the second pumping pump 11 mixes the generated after combustible gas and tar processing and introduces the combustible gas into the fuel power generation mechanism 14 for power generation, and the fuel storage chamber 12 sends the biomass power generation mechanism 14 through a fuel delivery mechanism 13 for power generation and biomass power generation.
The working principle of the invention is as follows:
firstly, the implementing personnel add the biomass raw material into the device through a feeding groove 2 fixedly arranged above one side of a processing bottom plate 1, a high-temperature resistant conveying mechanism 29 is fixedly arranged inside the processing bottom plate 1, the conveying mechanism 29 conveys the biomass raw material to the position below a raw material processing cavity 3,
two raw material anti-falling guard plates 54 are respectively arranged on two sides of the conveying mechanism 29 and can prevent raw materials from splashing in the conveying process, a trigger block 26 is fixedly arranged on one raw material anti-falling guard plate, two cavities 28 are arranged at two radial ends of the raw material processing cavity 3 of the inner ring of the first fixing plate 10, two meshed gears 25 are fixedly arranged in each cavity 28, eight contact blocks 27 which are contacted with the trigger block 26 are uniformly arranged on the outer circle of each gear 25 in the radial direction, the two gears 25 are driven by the trigger block 26 on the conveying mechanism 29 to rotate in a meshed mode, two sealing plates 55 capable of sliding up and down are arranged on one side, close to the raw material processing cavity 3, of each cavity 28, a connecting and fixing part 24 is fixedly arranged between the two sealing plates 55, the two sealing plates 55 are connected through the connecting and fixing part 24, the two sealing plates 55 descend under the meshed transmission of the gears 25, and form a sealed space with the conveying mechanism 29 and the raw material processing cavity 3 so that the raw materials can react.
When the biomass raw material is completely reacted, seven atomizing nozzles 17 are uniformly arranged above the raw material anti-falling protective plate 54 and far away from the raw material processing cavity 3 inside the processing bottom plate 1, the seven atomizing nozzles 17 are all connected and fixedly arranged in the water conveying pipeline 33 inside the processing bottom plate 1 above the seven atomizing nozzles, the other end of the water conveying pipeline 33 is connected into the water tank 36, tar particles of dust in reaction slag are solidified by water supplied by the water tank and sprayed by the atomizing nozzles, a drawable slag collecting component 56 is arranged below the conveying mechanism 29 and on the processing bottom plate 1, an arc-shaped slag splash-proof protective plate 32 is arranged on one side of the circular end face of the conveying mechanism 29 of the slag collecting component 56, an arc-shaped tar scraper 31 is arranged on the other side of the slag collecting component 56, the reaction slag and tar are collected by the slag collecting component 56 and the arc-shaped tar scraper 31, a fixed stop block 30 is fixedly arranged at the position of the slag collecting component 56 inside the processing bottom plate 1 in the horizontal direction on the side of the slag collecting component 56, and the fixed stop block 30 fixes the working position of the slag collecting component 56.
When the biomass raw material completely reacts in the raw material processing chamber 3, two layers of filtering mechanisms are fixedly arranged above the raw material processing chamber 3, namely a first filtering plate 22 positioned below and a second filtering plate 21 positioned above the first filtering plate 22, one end of a second pumping pump 11 is respectively provided with a combustible gas second conveying pipeline 15 connected into the combustible gas processing mechanism 20 and a tar generation gas conveying pipeline 16, when the second pumping pump 11 pumps the combustible gas generated after the reaction into the combustible gas processing mechanism 20, small particle dust mixed in the gas is filtered through the two layers of filtering of the first filtering plate 22 and the second filtering plate 21, a tar particle solidification chamber 57 is arranged inside the combustible gas processing mechanism 20, a tar processing chamber 58 is arranged below the tar particle solidification chamber 57, two groups of catalyst spray heads 44 are respectively arranged at two ends in the tar particle solidification chamber 57, each group of four catalyst spray heads 44, the liquid catalyst sprayed by the spray heads can cool the combustible gas, the temperature is lowered to the gas tar particle to be condensed into liquid tar through the tar particle solidification chamber 57 under the combined action of the catalyst, a rotary fixing plate 48 is rotatably connected with a spiral catalyst component 48, the spiral catalyst component 46 is rotatably connected below the rotary fixing plate 48, the spiral catalyst component can continuously rotate to convey the combustible gas conveying surface to pass through a spiral catalyst conveying gap 47, the spiral catalyst conveying surface to continuously and store the combustible gas to pass through the spiral catalyst conveying surface 50, the spiral catalyst conveying surface 47, the combustible gas conveying surface 50, the spiral catalyst component to be continuously and the combustible gas conveying surface 50, the spiral catalyst conveying surface 50, the liquid catalyst cleans the gas delivery assembly 46 of condensed tar under the action of the rotating centrifuge.
After liquid tar flows into the tar processing cavity 58 through the tight connection part between the tar processing cavity 58 and the tar seepage port 43, the thermal insulation outer cover 40 is arranged in the thermal insulation outer cover 40, the thermal insulation outer cover 40 can prevent high temperature in the tar processing cavity 58 from being transferred to the combustible gas processing mechanism 20, the rotatable tar guiding rod 41 is arranged in the thermal insulation outer cover 40, stirring rods 42 are uniformly distributed on the tar guiding rod 41, two high-temperature heating rods 35 are arranged at the bottom of the tar processing cavity 58, the high-temperature heating rods 35 work through a heater arranged above the processing bottom plate 1, the liquid tar can be subjected to high-temperature cracking by the high-temperature heating rods 35 to generate combustible gas, the combustible gas in the tar particle solidification cavity 57 is introduced into the second pumping pump 11 through the combustible gas second conveying pipeline 15, the gas generated after tar processing in the tar processing cavity 58 is introduced into the second pumping pump 11 through the tar generation gas conveying pipeline 16, the second pumping pump 11 mixes the combustible gas generated after tar processing with the combustible gas and is introduced into the fuel gas power generation mechanism 14 to generate power, and the fuel storage cavity 12 delivers the fuel to the fuel gasification power generation mechanism 14 through the fuel conveying pipeline 13 to complete biomass power generation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A system for biomass gasification power generation, comprising a processing floor (1), characterized in that: a biomass raw material feeding groove (2) is fixedly arranged above one side of the processing bottom plate (1), a first fixing plate (10) is fixedly arranged above the processing bottom plate (1) and is close to the raw material feeding groove (2), a raw material processing cavity (3) is fixedly arranged above the first fixing plate (10), a combustible gas first conveying pipeline (4) is arranged above the raw material processing cavity (3), the other end of the first conveying pipeline (4) is provided with a pumping pump (6), a combustible gas processing mechanism (20) is arranged below the pumping pump (6) and on the processing bottom plate (1), a water tank (36) is arranged on one side of the upper part of the processing bottom plate (1) far away from the raw material feeding groove (2), a catalyst storage cavity (8) is fixedly arranged above the water tank (36), a second pumping pump (11) is fixedly arranged above the processing bottom plate (1) in the direction far away from the combustible gas processing mechanism (20), one end of the second pumping pump (11) is respectively provided with a combustible gas second delivery pipeline (15) and a tar generated gas delivery pipeline (16) which are connected into the combustible gas processing mechanism (20), a fuel gas power generation mechanism (14) is arranged at the other end of the second pumping pump, and a power generation mechanism fuel storage cavity (12) is fixedly arranged above the processing bottom plate (1) and is close to the first fixing plate (10) and the fuel gas power generation mechanism (14); the device is characterized in that two layers of filtering mechanisms are fixedly arranged above the raw material processing chamber (3), namely a first filtering plate (22) positioned below and a second filtering plate (21) positioned above the raw material processing chamber, a tar particle solidification chamber (57) is arranged inside the combustible gas processing mechanism (20), a tar processing chamber (58) is arranged below the tar particle solidification chamber (57), combustible gas in the tar particle solidification chamber (57) is introduced into the second pumping pump (11) through a combustible gas second conveying pipeline (15), gas generated after tar processing in the tar processing chamber (58) is introduced into the second pumping pump (11) through a tar generated gas conveying pipeline (16), the combustible gas and the gas generated after tar processing are mixed and introduced into a gas power generation mechanism (14) for power generation through the second pumping pump (11), two groups of catalyst spray nozzles (44) are respectively arranged at two ends in the tar particle solidification chamber (57), each group of four catalyst spray nozzles (44), a rotary fixing plate (48) is arranged in the middle of the tar particle solidification chamber (57), and a spiral gas conveying assembly (46) is rotatably connected below the rotary fixing plate (48); the utility model discloses a catalyst feeding device, including gas delivery subassembly (46), rotation stationary blade (48), tar granule solidify chamber (57) up end with rotation stationary blade (48) fixedly connected with rotates connection piece (49), rotate and be equipped with hold-in range (51) on connection piece (49), the hold-in range (51) other end is connected with the output transmission of a motor (52), rotate stationary blade (48) with tar granule solidifies chamber (57) up end space position and is equipped with catalyst feed inlet (50), catalyst feed inlet (50) are through running through catalyst pipeline (39) that rotate connection piece (49) with catalyst storage chamber (8) link to each other.
2. The system for biomass gasification power generation according to claim 1, wherein: handle the inside of bottom plate (1) and set firmly high temperature resistance conveying mechanism (29), the both sides of conveying mechanism (29) are equipped with two raw materials respectively and prevent falling backplate (54), one of them raw materials prevent falling and have set firmly trigger block (26) on the backplate, the radial both ends in inside ring raw materials processing chamber (3) of first fixed plate (10) are equipped with two cavities (28), every set firmly two engaged with gear (25) in cavity (28), every excircle week of gear (25) evenly be equipped with eight in the radial direction with contact block (27) that trigger block (26) contacted.
3. A system for biomass gasification power generation according to claim 2, wherein: two closing plates (55) capable of sliding up and down are arranged on one side, close to the raw material processing cavity (3), of the two cavities (28), a connecting fixing piece (24) is fixedly arranged between the two closing plates (55), seven atomizing spray heads (17) are uniformly arranged in the processing bottom plate (1) above the raw material anti-falling protective plate (54) and far away from the raw material processing cavity (3), the seven atomizing spray heads (17) are connected into a water conveying pipeline (33) fixedly arranged above the seven atomizing spray heads in the processing bottom plate (1), the other end of the water conveying pipeline (33) is connected into the water tank (36), and a drawable slag collecting assembly (56) is arranged below the conveying mechanism (29) and on the processing bottom plate (1).
4. A system for biomass gasification power generation according to claim 3, wherein: slag collection subassembly (56) is including being close to arc slag splashproof backplate (32) that one side of conveying mechanism (29) circular terminal surface was equipped with, slag collection subassembly (56) opposite side is equipped with arc tar scraper blade (31), one side that arc slag splashproof backplate (32) were kept away from in arc tar scraper blade (31) is equipped with fixed dog (30), fixed dog (30) rotate arc tar scraper blade (31) spacing.
5. The system for biomass gasification power generation according to claim 4, wherein: tar treatment chamber (58) with tar granule solidifies chamber (57) and is connected through setting firmly tar collecting plate (45) between the two, tar collecting plate (45) both ends are the arc, and the centre is the horizontal design tar outlet (43) has been seted up on the two arc terminal surfaces of tar collecting plate (45) respectively, in tar treatment chamber (58) with tar outlet (43) zonulae occludens department is equipped with separates temperature dustcoat (40), be equipped with rotatable tar guide bar (41) in separating temperature dustcoat (40), tar guide bar (41) are connected with tar treatment chamber (58) lateral wall rotation, evenly distributed has stirring rod (42) on tar guide bar (41), tar treatment chamber (58) bottom is equipped with two high temperature heating rod (35), high temperature heating rod (35) are through installing the heater work of handling bottom plate (1) top, fuel storage chamber (12) are delivered to fuel through fuel conveying pipeline (13) and are carried out biomass gasification electricity generation in gas power generation mechanism (14).
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| CN202110836128.1A CN113563930B (en) | 2021-07-23 | 2021-07-23 | System for be used for biomass gasification electricity generation |
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| JP2003262319A (en) * | 2002-03-05 | 2003-09-19 | Jfe Steel Kk | Gasification melting system and gasification melting method |
| EP3305876B1 (en) * | 2016-10-07 | 2019-06-05 | Meva Energy AB | Improved gasification system and method |
| CN108728169A (en) * | 2018-08-02 | 2018-11-02 | 廊坊达能新能源技术股份有限公司 | The biomass gasification system of reduced tar content |
| CN110699120A (en) * | 2019-09-29 | 2020-01-17 | 安徽香杨新能源科技发展股份有限公司 | Tar removing device of biomass gasification furnace |
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Effective date of registration: 20221020 Address after: 354199 Shi Li Pu, Guangze County, Nanping City, Fujian Province Applicant after: FUJIAN KAISHENG BIOMASS POWER GENERATION Co.,Ltd. Address before: 511430 No. 1, Shinan 1st Road, Panyu District, Guangzhou, Guangdong Applicant before: Guangzhou QIHANG Environmental Protection Technology Co.,Ltd. |
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