A biomass gasification raw material integrated milling, crushing and baking carbonization system

The integrated grinding, pulverizing, baking, and carbonization system for biomass gasification feedstock solves the problems of low output, insufficient fineness, high equipment investment, and high energy consumption in biomass pulverizing equipment. It achieves efficient biomass feedstock processing, meets the feeding requirements of large-scale gasifiers, reduces costs, and improves stability.

CN224494085UActive Publication Date: 2026-07-14CHANGZHENG ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHENG ENG
Filing Date
2025-07-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing biomass crushing equipment has low output, insufficient fineness, high investment, and high energy consumption, making it difficult to meet the needs of large-scale gasification furnaces.

Method used

This invention provides an integrated grinding, pulverizing, baking, and carbonization system for biomass gasification feedstock, including a storage silo, a coal mill, a heating cone, an air duct, a baking pipe, a dynamic and static separator, a return powder pipe, a filter, and a pulverized coal storage tank. Through the coupled action of grinding and carbonization, the system achieves rapid carbonization of biomass feedstock, improves output, and ensures quality stability.

Benefits of technology

This integrated process enables efficient grinding, pulverization, baking, and carbonization of biomass, improving energy efficiency, reducing investment and operating costs, ensuring the quality stability of biomass powder, and providing a stable raw material for subsequent gasification processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of biomass gasification raw material integrated grinding, crushing and baking carbonization system, the system includes storage bin 10, coal mill 20, heating cone 21, air pipe 30, baking pipe 40, dynamic-static separator 50, back powder pipe 60, filter 70 and pulverized coal storage tank 80, wherein coal mill 20 includes heating cone 21, heating cone 21 is arranged the first air inlet of air pipe 30, hot air input by air pipe 30 heats biomass gasification raw material, coal mill 20 further includes grinding area, biomass gasification raw material enters grinding area under centrifugal action and hot air action at heating cone 21, grinding area is arranged the second air inlet of air pipe 30, and input hot air sends in baking pipe 40 after the biomass powder of grinding.The system provided by the utility model embodiment is used, high-temperature carbonization and grinding are coupled to biomass material in the circulation process of the system, and the problem that the grinding output is too low under conventional operating temperature is solved.
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