OPERATION METHOD OF BIOMASS GASIFICATION APPARATUS AND BIOMASS GASIFICATION APPARATUS

• Main Authors: SHINODA KATSUHIKO, MATSUI NAOYA, MATSUMOTO KEIGO, YASUYOSHI NAOKI, TSUCHIYAMA YOSHIHIKO, YAMAUCHI YASUHIRO
• Format: Patent
• Language: English; Japanese
• Published: 23.04.2024
• Subjects: ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; CARBURETTING AIR OR OTHER GASES; CHEMISTRY; FIRELIGHTERS; FUELS; FUELS NOT OTHERWISE PROVIDED FOR; LIQUEFIED PETROLEUM GAS; LUBRICANTS; METALLURGY; NATURAL GAS; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K; TECHNICAL GASES CONTAINING CARBON MONOXIDE

To provide an operation method of a biomass gasification apparatus and the biomass gasification apparatus to avoid blockage inside a furnace due to ash adhesion to furnace walls.SOLUTION: An operation method of a biomass gasification apparatus equipped with a gasification furnace for gasifying a biomass fuel comprises: (S1) acquiring properties of the biomass fuel; (S2) calculating an addition amount of an ash melting point adjustment material based on the acquired properties of the biomass fuel; (S3) adding the calculated addition amount of the ash melting point adjustment material to the biomass fuel; and (S4) supplying the biomass fuel to which the ash melting point adjustment material has been added to the gasification furnace.SELECTED DRAWING: Figure 1 【課題】本開示は、炉壁への灰付着による炉内閉塞を回避するためのバイオマスガス化装置の運転方法およびバイオマスガス化装置を提供する。【解決手段】本開示に係るバイオマスガス化装置の運転方法は、バイオマス燃料をガス化するガス化炉を備えたバイオマスガス化装置の運転方法であって、（Ｓ１）バイオマス燃料の性状を取得し、（Ｓ２）取得したバイオマス燃料の性状に基づいて、灰融点調整材の添加量を算出し、（Ｓ３）算出した添加量の灰融点調整材を、バイオマス燃料に添加し、（Ｓ４）灰融点調整材が添加されたバイオマス燃料をガス化炉に供給する。【選択図】図１