Ultralow-concentration gas pretreatment system

• Main Authors: DONG WEILAI, XIAO QI, CHEN XIANYONG, ZHOU JUN, YAN FENGQIANG, ZHONG JINLI, WANG JIANXUE
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: BLASTING; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PIPE-LINE SYSTEMS; PIPE-LINES; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; STORING OF DISTRIBUTING GASES OR LIQUIDS; WEAPONS

The utility model provides an ultralow-concentration gas pretreatment system. The ultralow-concentration gas pretreatment system comprises an extraction pump station, a gas emission reduction and utilization device, a mixing pretreatment part, a mixing post-treatment part and a safety protection subsystem, the downstream of the extraction pump station is connected with a mixing pretreatment component; a mixing post-treatment part is arranged at the downstream of the mixing pre-treatment part; and the downstream of the mixing post-processing component is connected with a gas emission reduction and utilization device and a safety protection subsystem. According to the utility model, various control means, equipment redundancy and other methods are adopted, so that the absolute safety of the gas emission reduction and utilization system can be ensured. 本实用新型提供了一种超低浓度瓦斯预处理系统，包括抽采泵站、瓦斯减排利用装置、掺混前处理部件、掺混后处理部件和安全保护子系统；抽采泵站下游连接有掺混前处理部件；掺混前处理部件下游设置有掺混后处理部件；掺混后处理部件下游连接有瓦斯减排利用装置和安全保护子系统和瓦斯减排利用装置。本实用新型采用多种控制手段、设备冗余等方法，可以保