压裂返排液处理车主要用于压裂返排液的处理作业,对返排液中油、悬浮物、水进行分离,从而使水能够循环复配或者回注使用,满足油田节约能源、绿色环保作业要求。
设备主要由酸碱中和、化学处理、气浮、混凝沉降、过滤、杀菌等多级化学和物理工艺组成。
1. Adoption of Three-Phase Mixing and Separation Technology: This integrates vortex dissolved air technology and vortex mixing technology into one system. Compared to conventional pressure vessel air flotation, it reduces the amount of chemicals required and enhances treatment effectiveness.
2. Integrated and Mobile Design: The system integrates various components, including the three-phase mixer, air flotation system, high-speed drying equipment, mixing system, dosing system, filtration system, and control system, all mounted on a heavy-duty chassis. This effectively reduces the well site’s layout footprint by 20% and enables online transport and treatment, making it convenient for use in remote mountainous areas.
3. Reusability: The treated liquid phase can be reconstituted and reinjected, achieving the goal of recycling. It meets the requirements of the SY/T5329 standard.
4. Full Process Automation: The system features automated control with an intuitive visual interface, reliable performance, self-diagnosis for faults, and the capability for unattended operation. All controls are centralized in a control cabinet, allowing one person to operate the system conveniently and reliably.
Technical Specifications of Main Components
|
Component Name |
Key Technical Parameters |
|
|
Chassis |
Beiben ND13109D47J-8X4 |
|
|
Three-Phase Mixing + Air Flotation |
Treatment capacity: ≤ 40 m³ |
|
|
High-Speed Centrifuge |
Maximum separation factor: 4000 |
|
|
Dosing System |
Metering pump model: J-ZR-650/1.2 |
Metering pump model: J-ZR-330/1.6 |
|
Mixing System |
Treatment capacity: 30 m³/h |
|
|
Filter |
Treatment capacity: 30 m³/h |
|
|
Centrifugal Pump |
Flow rate: 40 m³/h |
|
Final Treated Liquid Phase:
|
Suspended solids (mg/L) |
<5.0 |
|
Median particle size of suspended solids (μm): |
<2.5 |
|
Oil content (mg/L) |
<15 |