基本原理
BASIC PRINCIPLE
熱解是指將有機物在無氧或缺氧狀態(tài)下進行加熱蒸餾,使有機污染產(chǎn)生裂解,經(jīng)冷凝后形成各種新的氣體、液體和固體,從中提出燃料油、油脂和燃料氣的過程。
Pyrolysis refers to the process of heating and distilling organic matter in the absence of oxygen or such a limited supply, causing organic pollution to produce pyrolysis and forming various new gases, liquids and solids after condensation, from which fuel oil, grease and fuel gas are put forward.
油泥熱解工藝流程圖
The flow chart of oily sludge pyrolysis process
技術特點
TECHNICAL FEATURES- 干燥迅速、熱利用效率高;
- 二噁英及揮發(fā)性有機物產(chǎn)生量少;
- 粉塵爆炸風險;
- 全密閉連續(xù)運行、無二次污染;
- 全自動控制、操作簡便安全性好;
- 集成度高、占地省、投資及運行費用低。
- Rapid drying and high heat utilization efficiency;
- Low production of dioxins and volatile organic compounds;
- Low risk of dust explosion;
- Totally enclosed, continuous operation without secondary pollution;
- Full automatic control, operation convenience and safety;
- High integration, smaller area occupied, lower investment and running expense.
應用案例
APPLICATIONS- 富國皮革(阜新)含鉻污泥干化熱解項目(6 噸 / 天)
- 延長石油(延安)油泥熱解撬裝設備(20 噸 / 天)
- 中石化江蘇油田含油污泥熱解處置中心(4.4 萬噸 / 年)
- 中石油大慶油田含油污泥無害化處理(10 萬噸 / 年)
- Pyrolysis of Chromium sludge in Fuxin (6 t/d)
- The Skid-mounted device for Pyrolysis of oily sludge located in Yanchang Petroleum ( 20 t/d )
- Pyrolysis of oily sludge in SINOPEC of Jiangsu oilfield (44000 t/a )
- Harmless treatment of oily sludge in Daqing Oilfield of CNPC (100000 t/a )
- 廢氣:達到《石油化學工業(yè)污染物排放標準》(GB31571-2015)標準和國家排放標準《危險廢物焚燒污染控制標準》(GB 18484-2001 )
- 廢水:設備冷凝水循環(huán)使用,其他少量廢水經(jīng)處理后,進入油田水處理系統(tǒng)。
- 廢渣:含油率符合相關標準,重金屬含量達到國家排放標準。
- 處理后的污泥可墊井場、鋪路、作為建筑材料使用:符 合 陜 西 省 地 方 標 準《 含 油 污 泥 處 置 利 用 控 制 限 值》(DB61T_1025-2016)中的要求和黑龍江《油田含油污泥綜合利用污染控制》(DB 23/T 1413-2010)中的要求。
- Exhaust:Achieved “Emission standard of pollutants for petroleum chemistry industry”(GB31571-2015) & “Pollution control standard for hazardous wastes incineration”(GB 18484-2001 )
- Wastewater:The condensed water of the equipment is recycled, and a small amount of other wastewater will enter the oilfield water treatment system after treatment.
- Waste residue: The oil content is compliance with relevant standards, and the heavy metal contents were lower than the state standards.After treatment, the sludge can be used to pad well site, pave roads and be used as building
- materials:achieved the local standard of Shaanxi province “Limits for the disposal and utilization of oily sludge" (DB61T_1025-2016) and Heilongjiang “Pollution control standards of oily sludge comprehensive utilization of the oilfield" (DB 23/T 1413-2010).
