Energy-saving straw charcoal mixed fuel preparation equipment

CN224692058UActive Publication Date: 2026-08-28ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI
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Patent Information

Application Number
CN202522092666.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-28
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0005]本实用新型旨在解决上述技术问题,即,解决现有秸秆热解设备生产多种产物时往往需多设备串联加工,难以同步生产差异化产物,流程复杂能耗高,且热解产生的焦油、合成气及余热缺乏集成化回收机制,导致能源浪费,副产物附加值未被充分利用的问题

Benefits of technology

[0017]1.本实用新型设计的反应器采用一体式立式结构,依靠单段的加热装置为核心热源,通过焦化区、半焦化区、凝焦罐的分级温控,形成梯度温区设计,从而形成不同产物的不同生成条件,能在同一个反应器内实现生物炭、半焦秸秆、吸附焦油秸秆三种产物的同步制备;同时针对性解决传统设备中焦油难收集、附加值低的痛点,即借助凝焦罐的漏斗形进气口降速、多孔布气板匀流及梯度降温设计,使热解产生的高能量密度焦油充分冷凝并附着于秸秆表面,既避免焦油浪费,又让吸附焦油的秸秆与半焦秸秆可直接构成高热值混合燃料;不仅解决了传统设备产物单一、多设备分步加工导致品质不一致的问题,还进一步提升了秸秆产物的经济价值,且各温区独立调控,灵活适配不同秸秆原料特性,甚至其他生物质,原料适应性强。

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Abstract

The utility model discloses an energy -conserving formula straw charcoal mixed fuel preparation equipment, including condensing reaction tank, pyrolysis carbonization reaction tank, condensing mechanism, nitrogen gas cylinder, heating device and afterheat heat preservation device, the inside of pyrolysis carbonization reaction tank is divided into semi -coking area and coking area, and heating device is set to can heat coking area to produce tar synthetic gas, and afterheat heat preservation device is set to can heat semi -coking area and cooperate flow regulating valve to the flow regulation of tar synthetic gas and make the straw placed in semi -coking bed layer semi -coking and produce tar -containing synthetic gas, the reactor of utility model design is the core heat source by single -stage heating device, through the grading temperature control of coking area, semi -coking area, condensing jar, can realize the synchronous preparation of three kinds of products of biochar, semi -coking straw, adsorbing tar straw in same reactor, solved the problem of traditional equipment product single, multi -equipment step -by -step processing leads to the problem of inconsistent quality.
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