Biomass gas-carbon co-production rotary gasification furnace

文档序号:628837 发布日期:2021-05-11 浏览:35次 中文

阅读说明:本技术 生物质气炭联产旋转气化炉 (Biomass gas-carbon co-production rotary gasification furnace ) 是由 周建华 吴振华 魏振春 林海青 石俊雄 何少伟 林菁俤 陈国炘 张瑞芬 于 2021-01-19 设计创作,主要内容包括:生物质气炭联产旋转气化炉,它涉及可再生能源生产技术领域。它包含气炭联产炉本体、控制底座、上盖体、出气管道、电机、螺旋桨、干燥仓、热解仓、氧化仓、还原仓、出灰仓、控制计算机;所述的炭联产炉本体下部设置有控制底座,且炭联产炉本体固定在控制底座上,上盖体安装在炭联产炉本体上部,上盖体前后左右各设有一根出气管道,上盖体内部上方设置有电机,电机下方旋转连接有螺旋桨;安装有旋转均化气体装置,具有较高的气体均化性能,且工作效率高,可将可再生燃料产生的气体产物均化后输送至外部用气设备,减少额外增加的气体均化工序,无需额外增加设备,降低生产成本同时保证气体输送正常。(A biomass gas-carbon co-production rotary gasification furnace relates to the technical field of renewable energy production. The device comprises a gas-carbon co-production furnace body, a control base, an upper cover body, an air outlet pipeline, a motor, a propeller, a drying bin, a pyrolysis bin, an oxidation bin, a reduction bin, an ash discharging bin and a control computer; the lower part of the carbon co-production furnace body is provided with a control base, the carbon co-production furnace body is fixed on the control base, the upper cover body is arranged at the upper part of the carbon co-production furnace body, the front part, the rear part, the left part and the right part of the upper cover body are respectively provided with an air outlet pipeline, a motor is arranged above the inner part of the upper cover body, and a propeller is rotatably connected below the motor; install rotatory homogenization gas device, have higher gaseous homogenization performance, and work efficiency is high, can carry outside gas appliances after the gaseous product homogenization that renewable fuel produced, reduce the gaseous homogenization process of extra increase, need not extra increase equipment, reduction in production cost guarantees simultaneously that gas transport is normal.)

1. Biomass gas charcoal coproduction rotary gasification stove which characterized in that: the device comprises a gas-carbon co-production furnace body (1), a control base (2), an upper cover body (3), a gas outlet pipeline (4), a motor (5), a propeller (6), a drying bin (7), a pyrolysis bin (8), an oxidation bin (9), a reduction bin (10), an ash discharge bin (11) and a control computer (12); the lower part of the carbon co-production furnace body (1) is provided with a control base (2), the carbon co-production furnace body (1) is fixed on the control base (2), an upper cover body (3) is arranged at the upper part of the carbon co-production furnace body (1), the front part, the rear part, the left part and the right part of the upper cover body (3) are respectively provided with an air outlet pipeline (4), a motor (5) is arranged above the inner part of the upper cover body (3), and a propeller (6) is rotatably connected below the motor (5); the carbon co-production furnace body (1) is internally divided into a drying bin (7), a pyrolysis bin (8), an oxidation bin (9), a reduction bin (10) and an ash discharging bin (11) from top to bottom in sequence, and no separation is arranged between the bin bodies.

2. The biomass gas-carbon co-production rotary gasification furnace according to claim 1, characterized in that: the control base (2), the motor (5) and the propeller (6) are electrically connected with an external control computer (12), and the control computer (12) controls the control base (2), the motor (5) and the propeller (6) to work through a G electric signal (5).

3. The biomass gas-carbon co-production rotary gasification furnace according to claim 1, characterized in that: the carbon co-production furnace body (1) and the control base (2) are fixedly installed in a welding mode.

4. The biomass gas-carbon co-production rotary gasification furnace according to claim 1, characterized in that: and a hinge (11) is arranged at the connecting position of one side of the gas-carbon co-production furnace body (1) and the upper cover body (3).

5. The biomass gas-carbon co-production rotary gasification furnace according to claim 1, characterized in that: and a sealing ring (31) is arranged at the covering position of the upper cover body (3) and the gas-carbon co-production furnace body (1), and the sealing ring (31) is a silica gel ring.

6. The biomass gas-carbon co-production rotary gasification furnace according to claim 1, characterized in that: the outer side end of the air outlet pipeline (4) is provided with a connecting pipe orifice (41), and external air equipment is connected with the air outlet pipeline (4) through the connecting pipe orifice (41).

7. The biomass gas-carbon co-production rotary gasification furnace according to claim 1, characterized in that: and a smoke filter screen (42) is arranged at the end part of the inner side of the air outlet pipeline (4).

Technical Field

The invention relates to the technical field of renewable energy production, in particular to a biomass gas-carbon co-production rotary gasification furnace.

Background

Biomass fuel: the biomass material is burnt to be used as fuel, and is mainly agricultural and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like). Mainly distinguished from fossil fuels. In the current national policy and environmental protection standard, the direct combustion biomass belongs to a high-pollution fuel, is only used in a rural large stove and is not allowed to be used in a city. The application of biomass fuel, which is actually mainly biomass briquette fuel, is a novel clean fuel which is prepared by taking agricultural and forestry wastes as raw materials and preparing the raw materials into various briquettes, granules and the like through the processes of crushing, mixing, extruding, drying and the like and can be directly combusted. Biomass energy refers to energy converted from plants, feces and organic wastes in the nature. Biomass, in addition to its aesthetic value in the earth's ecological environment, is a convenient, economical, renewable energy source for humans. Biomass combines CO2 with water through photosynthesis to form hydrocarbons (sugars) to build the biomass's backbone and in the process stores solar energy in the chemical bonds of structural compounds within the organism. In the process, along with the multiplication and the rest of a large amount of vegetation, the energy material which can be utilized for a long time is provided for the development and construction of human beings. When they are utilized, the basic elements (C, O, H, N, etc.) constituting the organism are used by the new organism, and the energy stored in its chemical bonds is released or converted into other forms of energy.

A in the production line that is used for living beings environmental protection fuel gas charcoal coproduction, adopt the gasifier to carry out gasification treatment to fuel combustion gas product usually, and current gasifier is fixed capital equipment mostly, does not possess the function of carrying out the homogeneous treatment to inside gas, there is certain production drawback, need increase production processes, operate through the homogenization equipment of connecting, manufacturing cost has been increased to a certain extent, and the holistic process completion time of production line becomes long, the power consumption increases, do not accord with the energy-concerving and environment-protective production theory of modern automation renewable energy production line.

Disclosure of Invention

The invention aims to provide a biomass gas-carbon co-production rotary gasification furnace aiming at the defects and the defects of the prior art, which is provided with a rotary homogenizing gas device, has higher gas homogenizing performance and high working efficiency, can homogenize a gas product generated by renewable fuel and then convey the gas product to external gas utilization equipment, reduces an additionally added gas homogenizing process, does not need to additionally increase equipment, reduces the production cost, ensures normal gas conveying, shortens the production working hours of the whole production system, and has low energy consumption, thereby reducing the overall production cost, being suitable for large and small biomass gas-carbon co-production systems, and conforming to the energy-saving and environment-friendly production concept of modern automatic renewable energy production lines.

In order to achieve the purpose, the invention adopts the following technical scheme: the device comprises a gas-carbon co-production furnace body 1, a control base 2, an upper cover body 3, an air outlet pipeline 4, a motor 5, a propeller 6, a drying bin 7, a pyrolysis bin 8, an oxidation bin 9, a reduction bin 10, an ash discharge bin 11 and a control computer 12; the lower part of the carbon co-production furnace body 1 is provided with a control base 2, the carbon co-production furnace body 1 is fixed on the control base 2, an upper cover body 3 is arranged at the upper part of the carbon co-production furnace body 1, the front part, the rear part, the left part and the right part of the upper cover body 3 are respectively provided with an air outlet pipeline 4, a motor 5 is arranged above the inner part of the upper cover body 3, and a propeller 6 is rotatably connected below the motor 5; the interior of the carbon co-production furnace body 1 is sequentially divided into a drying bin 7, a pyrolysis bin 8, an oxidation bin 9, a reduction bin 10 and an ash discharge bin 11 from top to bottom, and all bin bodies are arranged without obstruction;

the control base 2, the motor 5 and the propeller 6 are electrically connected with an external control computer 12, and the control computer 12 controls the control base 2, the motor 5 and the propeller 6 to work through a 5G electric signal.

The carbon co-production furnace body 1 and the control base 2 are fixedly installed in a welding mode.

A hinge 1-1 is arranged at the connecting position of one side of the gas-carbon co-production furnace body 1 and the upper cover body 3.

The sealing ring 3-1 is arranged at the covering position of the upper cover body 3 and the gas-carbon co-production furnace body 1, and the sealing ring 3-1 is a silica gel ring.

The outer side end of the air outlet pipeline 4 is provided with a connecting pipe orifice 4-1, and external air equipment is connected with the air outlet pipeline 4 through the connecting pipe orifice 4-1.

And a smoke filter screen 4-2 is arranged at the end part of the inner side of the air outlet pipeline 4.

The working principle of the invention is as follows: the heating control signal of the transmission control base 2 is transmitted by the internal fuel of the gas-carbon co-production furnace body 1 through the external control computer 12, the gas generated by the internal fuel of the gas-carbon co-production furnace body 1 flows upwards and is uniformly distributed and treated by the rotating propellers 6 in the upper cover body 3, and the gas enters external gas equipment through the gas outlet pipeline 4 after impurities are filtered by the smoke filter screen 4-2.

After the technical scheme is adopted, the invention has the beneficial effects that: it installs rotatory homogenization gas device, higher gaseous homogenization performance has, and work efficiency is high, can carry outside gas appliances after the gaseous product homogenization that renewable fuel produced, reduce the gaseous homogenization process of extra increase, need not extra increase equipment, reduction in production cost guarantees simultaneously that gas transportation is normal, the production man-hour of whole production system has been shortened, the power consumption is low, thereby reduce the cost of whole production, be applicable to big small-size type living beings gas charcoal coproduction system, accord with the energy-concerving and environment-protective production theory of modern automation renewable energy production line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic block diagram of the working principle of the present invention.

Description of reference numerals: the device comprises a gas-carbon co-production furnace body 1, a control base 2, an upper cover body 3, a gas outlet pipeline 4, a motor 5, a propeller 6, a drying bin 7, a pyrolysis bin 8, an oxidation bin 9, a reduction bin 10, an ash discharge bin 11, a control computer 12, a hinge 1-1, a sealing ring 3-1, a connecting pipe orifice 4-1 and a flue gas filter screen 4-2.

Detailed Description

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the device comprises a gas-carbon co-production furnace body 1, a control base 2, an upper cover body 3, an air outlet pipeline 4, a motor 5, a propeller 6, a drying bin 7, a pyrolysis bin 8, an oxidation bin 9, a reduction bin 10, an ash discharge bin 11 and a control computer 12; the device comprises a hinge 1-1, a sealing ring 3-1, a connecting pipe orifice 4-1 and a smoke filter screen 4-2; the lower part of the carbon co-production furnace body 1 is provided with a control base 2, the carbon co-production furnace body 1 is fixed on the control base 2, an upper cover body 3 is arranged at the upper part of the carbon co-production furnace body 1, the front part, the rear part, the left part and the right part of the upper cover body 3 are respectively provided with an air outlet pipeline 4, a motor 5 is arranged above the inner part of the upper cover body 3, and a propeller 6 is rotatably connected below the motor 5; the interior of the carbon co-production furnace body 1 is sequentially divided into a drying bin 7, a pyrolysis bin 8, an oxidation bin 9, a reduction bin 10 and an ash discharge bin 11 from top to bottom, and all bin bodies are arranged without obstruction;

(1) drying a bin: the uppermost layer of the carbon-gas co-production furnace is a drying area, materials added from the top directly enter the drying area, the materials exchange heat with hot gas products generated in the three reaction areas below the drying area, so that water in the raw materials is evaporated, and the temperature of the layer is 200-300 ℃. The products of the dry layer are dry material and steam, the steam exits the gasifier as heat is generated in the lower three reaction zones, and the dry material falls into the pyrolysis zone.

(2) A pyrolysis bin: the biological dry material moves downwards to enter a pyrolysis layer, the biomass is heated at the same time, and a pyrolysis reaction occurs after the biomass is heated. Most of volatile matters in the biomass are separated from the solid through pyrolysis reaction, and the separation is basically finished at 500-600 ℃, so that charcoal is remained. The main products of the pyrolysis zone are carbon, hydrogen, water vapor, carbon monoxide, carbon dioxide, methane, tar and other hydrocarbon substances.

(3) An oxidation bin: the remaining char from the pyrolysis reacts violently with air, releasing a lot of heat. Since the anaerobic combustion is employed, the supply of oxygen is insufficient, and thus incomplete combustion reaction occurs simultaneously to generate carbon monoxide and also generate heat. In the oxidation zone, the temperature can reach 1000 ℃, and the reaction equation is as follows: c + O2= CO2 +. DELTA.H.DELTA.H =408.8 kilojoule all carry out combustion reaction in the oxidation zone and give off heat, and it is the reaction heat which provides a heat source for reduction reaction in the reduction zone, cracking and drying of materials. The hot gases (carbon monoxide and carbon dioxide) generated in the oxidation zone enter the reduction zone of the gasifier and the ash falls into the lower ash chamber.

(4) Restoring a bin: in the reduction zone, no oxygen is present, and the carbon dioxide formed in the oxidation reaction is reduced with carbon and steam to form carbon monoxide (CO) and hydrogen (H2). Because the reduction reaction is an endothermic reaction, the temperature of the reduction zone is correspondingly reduced to about 600-800 ℃. The main products of the reduction zone are carbon monoxide (CO), carbon dioxide (CO 2) and hydrogen (H2). Charcoal is generated in the reduction layer after anaerobic cracking gasification.

Gasification is virtually always combined with a dry cracking process of the fuel. In actual operation, the four regions have no definite boundaries, and are interpenetrating and interlaced. Therefore, at the outlet of the gasification furnace, the produced gas mainly comprises carbon monoxide (CO), carbon dioxide (CO 2), hydrogen (H2), methane (CH 4), tar, a small amount of other hydrocarbons, water vapor and a small amount of ash.

The control base 2, the motor 5 and the propeller 6 are electrically connected with an external control computer 12, and the control computer 12 controls the control base 2, the motor 5 and the propeller 6 to work through a 5G electric signal. Can realize the direct control of 5G signals without blocking and improve the uniform outward gas transmission efficiency of the gas in the upper cover body 3.

The carbon co-production furnace body 1 and the control base 2 are fixedly installed in a welding mode. The installation stability between the carbon co-production furnace body 1 and the control base 2 is improved.

The hinge 1-1 is arranged at the connecting position of one side of the gas-carbon co-production furnace body 1 and the upper cover body 3, so that the upper cover body 3 and the gas-carbon co-production furnace body 1 can be conveniently opened and closed, and the gas-carbon co-production furnace body 1 can be conveniently fed and cleaned after working.

The sealing ring 3-1 is arranged at the covering position of the upper cover body 3 and the gas-carbon co-production furnace body 1, and the sealing ring 3-1 is a silica gel ring, so that gas generated by the gas-carbon co-production furnace body 1 can be prevented from being leaked to the outside.

The outer side end of the gas outlet pipeline 4 is provided with a connecting pipe orifice 4-1, and external gas equipment is connected with the gas outlet pipeline 4 through the connecting pipe orifice 4-1, so that a gas product uniformly treated in the upper cover body 3 is directly used.

The end of the inner side of the gas outlet pipeline 4 is provided with a flue gas filter screen 4-2, and gas products generated by combustion in the gas-carbon co-production furnace body 1 are filtered by the flue gas filter screen 4-2 to remove impurities and then enter external gas equipment through the gas outlet pipeline 4.

The working principle of the invention is as follows: the heating control signal of the transmission control base 2 is transmitted by the internal fuel of the gas-carbon co-production furnace body 1 through the external control computer 12, the gas generated by the internal fuel of the gas-carbon co-production furnace body 1 flows upwards and is uniformly distributed and treated by the rotating propellers 6 in the upper cover body 3, and the gas enters external gas equipment through the gas outlet pipeline 4 after impurities are filtered by the smoke filter screen 4-2.

After the technical scheme is adopted, the invention has the beneficial effects that: it installs rotatory homogenization gas device, higher gaseous homogenization performance has, and work efficiency is high, can carry outside gas appliances after the gaseous product homogenization that renewable fuel produced, reduce the gaseous homogenization process of extra increase, need not extra increase equipment, reduction in production cost guarantees simultaneously that gas transportation is normal, the production man-hour of whole production system has been shortened, the power consumption is low, thereby reduce the cost of whole production, be applicable to big small-size type living beings gas charcoal coproduction system, accord with the energy-concerving and environment-protective production theory of modern automation renewable energy production line.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

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