天然气厂主体装置工艺流程及工 艺原理
The Process Flow and Principle of Main Units in Gas Plant
天然气处理厂 Gas Treatment Plant 工厂组成 Plant Components
脱硫 Sulfur Removal
脱水 Dehydration
Vent to Atm.
Sulfur Recovery Unit 硫磺回收装置 (1)
Tail Gas Treatment & Sour H2O Stripping 尾气 处理&酸H2O汽提(1)
Liquid Sulfur Storage Tanks 液硫储罐
Sulfur Forming 硫 成型
Product Sulfur to Storage 硫磺产品储存
Gas Plant overview
Dehydration 三甘醇脱水
Wet Treated Gas 处理湿气
Feed Gas From Gas Terminal Station 来自末站的原 料气
Sulfur Removal Unit 脱硫 装置( 1)
Acid Gas 酸气
Sulfur Removal Unit 脱硫 装置 (2)
Acid Gas 酸气
Acid Gas 酸气
Commercial Metering Station 商业计量站
Sales Gas to Grid 商品气至管网
Incinerator 灼烧炉
Vent to Atm.
Sulfur Recovery Unit 硫磺回收装置 (1)
Tail Gas Treatment & Sour H2O Stripping 尾气 处理&酸H2O汽提(1)
Liquid Sulfur Storage Tanks 液硫储罐
Sulfur Forming 硫 成型
Product Sulfur to Storage 硫磺产品储存
Sulfur Recovery Unit 硫磺回 收装置(2l Gas Treatment & Sour Water Stripping尾气 处理&酸H2O汽提(2)
35kV变电站 35kV Substation
硫磺成型及储存 Sulfur Storage & Forming
商业计量站 Gas Commercial Metering Station
水处理系统
气田水处理系统
Water Treatment Sys.
Produced water Treatment
循环水系统 Cooling Water Sys.
35kV变电站 35kV Substation
硫磺成型及储存 Sulfur Storage & Forming
商业计量站 Gas Commercial Metering Station
水处理系统
气田水处理系统
Water Treatment Sys.
Produced water Treatment
循环水系统 Cooling Water Sys.
硫磺回收 Sulfur Recovery
尾气处理 Tail Gas Treatment
主体工艺 Main Process
空氮站 Air & N2 Station
锅炉给水框架 Boiler Feedwater
自控机柜间 Central Control Room
燃料气系统 Fuel Gas Sys.
火炬及放空系统 Flare & Vent Sys.
消防水给水系统 Fire Water
Supply Sys.
公用工程及辅助设施 Utilities & Auxiliary Facilities
2
天然气处理厂 Gas Treatment Plant 工厂组成 Plant Components
溶剂脱硫 Sulfur Removal
脱水 Dehydration
硫磺回收 Sulfur Recovery
尾气处理 Tail Gas Treatment
主体工艺 Main Process
空氮站 Air & N2 Station
锅炉给水框架 Boiler Feedwater
自控机柜间 Central Control Room
燃料气系统 Fuel Gas Sys.
火炬及放空系统 Flare & Vent Sys.
Sulfur Recovery Unit 硫磺回 收装置(2)
Acid Gas 酸气
Tail Gas Treatment & Sour Water Stripping尾气 处理&酸H2O汽提(2)
Incinerator 灼烧炉
Vent to Atm.
4
脱硫单元 Sulfur Removal Unit
Incinerator 灼烧炉
Vent to Atm.
6
脱硫目的 Purpose
• 通过气-液吸收、气-固吸附和化学转化等 途径除去天然气中的含硫化合物和部分CO2， 使其达到商品天然气管输标准。
• To remove sulfur compounds and excessive CO2 from sour natural gas by means of gas-liquid absorption, gas-solid adsorption and chemical conversions so that the gas meets the pipeline transportation specifications.
Sulfur Removal Unit 脱硫 装置( 1)
Acid Gas 酸气
Sulfur Removal Unit 脱硫 装置 (2)
Acid Gas 酸气
Acid Gas 酸气
Commercial Metering Station 商业计量站
Sales Gas to Grid 商品气至管网
Incinerator 灼烧炉
消防水给水系统 Fire Water
Supply Sys.
公用工程及辅助设施 Utilities & Auxiliary Facilities
3
Gas Plant overview
Dehydration 三甘醇脱水
Wet Treated Gas 处理湿气
Feed Gas From Gas Terminal Station 来自末站的原 料气