A fuel ethanol production system combining biomass gasification and anaerobic fermentation
An anaerobic fermentation and fuel ethanol technology, which is applied in the direction of biofuel, bioreactor/fermenter combination, gas fuel, etc., can solve the problem of high energy consumption for solidification, high cost of ethanol fermentation, and low calorific value of pyrolysis gasification gas and other issues, to achieve the effect of improving energy utilization efficiency, both practicality and economy, and efficient production
Active Publication Date: 2020-11-27
辽宁省能源研究所有限公司
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Problems solved by technology
The current energy utilization technologies for lignocellulosic raw materials mainly include curing molding, pyrolysis gasification, biogas fermentation and ethanol production, but these technologies have certain disadvantages under different conditions, such as high energy consumption for curing molding, pyrolysis Problems such as low calorific value of gasification gas, slow biogas fermentation treatment, and high cost of ethanol fermentation
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[0019] combine Figure 1-Figure 2 It can be seen that the present invention includes a biomass gasification furnace, a gasification gas condensation tower, a temperature regulating water tank, a deoxygenation tank, a gas storage cabinet, a rotating disc type gasification gas fermenter, an ethanol condenser, a cylinder jacket water heat exchanger, and a system The whole electrical equipment is controlled by PLC system;
[0020] The biomass gasification furnace is connected to the deoxygenation tank through the gasification gas condensation tower, and the temperature adjustment water tank is respectively connected to the jacket water heat exchanger Ⅰ of the gasification gas condensation tower and the jacket water heat exchanger of the rotary disc gasification gas fermenter. The deoxygenation tank is connected to the rotary disc gasification gas fermenter and the ethanol condenser in turn through the gas storage tank, and the other branch of the gas storage tank is directly conne...
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The invention relates to a biomass gasification and anaerobic fermentation compound fuel ethanol production system, which comprises a biomass gasification furnace, a gasification gas condensing tower,a temperature regulation water tank, a deoxygenation tank, a gas storage cabinet, a rotary circular disc type gasification gas fermentation device, an ethanol condenser and cylinder sleeve water heatexchangers. System electric appliance equipment is integrally controlled by a PLC system; the biomass gasification furnace is connected with the deoxygenation tank through the gasification gas condensing tower; the temperature regulation water tank is respectively connected with the first cylinder sleeve water heat exchanger of the gasification gas condensing tower and the second cylinder sleevewater heat exchanger of the rotary circular disc type gasification gas fermentation device; the deoxygenation tank is sequentially connected with the rotary circular disc type gasification gas fermentation device and the ethanol condenser through the gas storage cabinet; the other branch path of the gas storage cabinet is directly connected with the ethanol condenser.
Description
Technical field: [0001] The invention belongs to the field of biomass waste energy utilization, and is a combination of pyrolysis gasification and anaerobic fermentation of lignocellulosic raw materials, thermal energy utilization of pyrolysis gasification, and a gasification gas fermentation device designed A system for producing fuel ethanol. More specifically, it relates to a fuel ethanol production system combining biomass gasification and anaerobic fermentation. Background technique: [0002] Lignocellulosic organic waste, as a huge agricultural waste in my country, is facing technical problems of rational, rapid and resource utilization. The current energy utilization technologies for lignocellulosic raw materials mainly include curing molding, pyrolysis gasification, biogas fermentation and ethanol production, but these technologies have certain disadvantages under different conditions, such as high energy consumption for curing molding, pyrolysis Low calorific valu...
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IPC IPC(8): C10B53/00C10B53/02C10B57/00C10L3/08C12M1/38C12M1/02C12M1/00
CPCC10B53/00C10B53/02C10B57/00C10L3/08C10L2290/02C10L2290/04C10L2290/26C12M41/12C12M41/20C12M43/02Y02E50/10
Inventor 邵丽杰寇巍刘沛含麻明可董晓莹张大雷
Owner 辽宁省能源研究所有限公司