种精确测量气化炉渣口压差的装置及其测量方法

• Format: Patent
• Language: Chinese
• Published: 11.01.2017
• Subjects: CARBURETTING AIR OR OTHER GASES; CHEMISTRY; FUELS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LUBRICANTS; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; PHYSICS; PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROMSOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL GASES CONTAINING CARBON MONOXIDE; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TESTING

种精确测量气化炉渣口压差的装置及其测量方法,提供种用于气流床加压气化炉渣口压差的精确测量方法，提高气化炉长周期运行的安全性、可靠性，减少气化装置事故停车的次数。种精确测量气化炉渣口压差的装置，气化炉的洗涤冷却管上部开孔，洗涤冷却室上部空间的气化炉壁开孔，上述两处开孔采用带膨胀节的管路连接；高压氮气管路经洗涤冷却管氮吹阀、止逆阀与上述的气化炉壁开孔连接，持续向洗涤冷却管内通入高压氮气。由此管线取压测量的洗涤冷却管压力为粗合成气通过渣口后的即时压力，与燃烧室的压差即为气化炉渣口真实压差。本发明解决了气化炉渣口压差显示滞后技术缺陷，能及时、准确的显示气化炉运行状态，提高系统长周期运行的可靠性。