Spectral splitting-based condensation pyrolysis catalytic reforming system and method

A pyrolysis catalysis and reforming system technology, applied in the field of new energy utilization, can solve problems such as affecting the normal operation of equipment, contamination of concentrating components, affecting biomass absorption, etc., to ensure long-term efficient operation, guarantee stability and safety, Realize the effect of efficient utilization

Active Publication Date: 2020-12-25
HUAZHONG UNIV OF SCI & TECH
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Problems solved by technology

Biomass tar is a viscous, complex composition, high oxygen content, and pungent odor product, which not only affects the normal operation of equipment, but also causes serious harm to the environment and human health, which in turn affects the industry of biomass thermal conversion technology

Method used

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  • Spectral splitting-based condensation pyrolysis catalytic reforming system and method
  • Spectral splitting-based condensation pyrolysis catalytic reforming system and method
  • Spectral splitting-based condensation pyrolysis catalytic reforming system and method

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Embodiment Construction

[0023] The spectrum splitting-based concentrating pyrolysis catalytic reforming system and method involved in the present invention will be described in detail below with reference to the accompanying drawings.

[0024]

[0025] Such as figure 1 As shown, the spectral splitting based concentrating pyrolysis catalytic reforming system 10 includes a concentrating device 11 , a pyrolysis reactor 12 , a feeding device 13 , a photocatalytic reforming device 14 , a collecting device and a controller.

[0026] Such as figure 1 and 2 As shown, the light concentrating device 11 can gather sunlight, and utilize the difference in refractive index of light of different wavelengths to form a catalytic zone where ultraviolet light is relatively concentrated, and a catalytic zone where infrared and near-infrared light are relatively concentrated on the light concentrating side (below the lens in the figure). Photothermal pyrolysis zone. The concentrating device 11 includes a high concen...

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Abstract

The invention provides a spectral splitting-based condensation pyrolysis catalytic reforming system and method which can perform gradient efficient utilization on condensation solar light with different wavelengths, realize effective conversion of tar, improve condensation pyrolysis catalytic reforming performance and ensure stable and safe operation of the system. The condensation pyrolysis catalytic reforming system is characterized by comprising the following devices of: a condensation device for converging sunlight and utilizing the refractive index difference of light with different wavelengths to form a catalytic region with more concentrated ultraviolet light and a photo-thermal pyrolysis region with more concentrated infrared light and near-infrared light on a condensation side; apyrolysis reactor which comprises a reaction tank, a plurality of gas isolation nozzles and a high-temperature packing auger; a feeding device which comprises a plurality of feeding hoppers and a plurality of conveying augers; a photocatalytic reforming device which is arranged at the upper part of a reaction tank along the axial direction, is positioned above the high-temperature packing auger and is loaded with a photocatalyst; and a collecting device which comprises a gas-phase product collector, a solid-phase product collector and a liquid-phase product collector.

Description

technical field [0001] The invention belongs to the technical field of new energy utilization, and in particular relates to a system and method for concentrating pyrolysis catalytic reforming based on spectrum splitting. Background technique [0002] Energy is an important engine to promote economic development. To maintain stable growth and prosperity, the economy needs sufficient energy as a guarantee. As a developing country with the largest economic volume in the world, China is in a period of rapid economic development and has the most urgent demand for energy. The development and utilization of clean and non-polluting renewable energy with large reserves is of great significance to the sustainable development of society, while solar energy and biomass energy are considered as alternative energy sources of fossil fuels and have received more and more attention. [0003] Biomass energy is an important part of renewable energy. my country is extremely rich in biomass ene...

Claims

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Application Information

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IPC IPC(8): C10B53/02C10C1/20F24S20/30
CPCC10B53/02C10C1/20F24S20/30Y02E10/40Y02E50/10
Inventor 胡松李寒剑韩亨达池寰瀛向军苏胜汪一江龙许凯徐俊何立模熊哲
Owner HUAZHONG UNIV OF SCI & TECH
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