ESP Systems for Water-Sealed Underground Oil Caverns
The underground water-sealed cavern oil storage system for submersible electric pumps primarily consists of a submersible pump, an explosion-proof submersible motor, a cable system, tubing, and the surface equipment. Notably, both the submersible pump and the motor are completely immersed in the crude oil stored within the cavern.
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ESP Systems for Water-Sealed Underground Oil Caverns
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The underground water-sealed cavern oil storage system for submersible electric pumps primarily consists of a submersible pump, an explosion-proof submersible motor, a cable system, tubing, and the surface equipment. Notably, both the submersible pump and the motor are completely immersed in the crude oil stored within the cavern.
Our company’s BQ568-1200/240-1100 submersible electric pump for water-sealed cavern storage has been awarded the Science and Technology Achievement Appraisal Certificate by the China Machinery Industry Federation. The appraisal concluded that this pump fills a significant domestic gap, with its key technical parameters and performance indicators already reaching international advanced levels—making it suitable for widespread application in underground water-sealed oil storage caverns. Additionally, the accompanying motor model YBQY604/4-1100 has successfully passed explosion-proof certification, achieving an explosion-proof rating of Ex db ⅡB T4 Gb.
Product Features
The pump unit features vertical installation, a compact overall design, easy operation, and convenient maintenance.
The pump features a highly efficient hydraulic model and a unique axial force balancing design, which reduces axial forces and extends the service life of the unit.
High-power-density motor, internally filled with specialized motor oil, featuring an insulation rating of Class H and a protection rating of IP×8.
The motor features internal flow channels and an external forced oil circulation system, ensuring excellent cooling performance.
High-pressure explosion-proof plug-in cable connectors—convenient, fast, and safe and reliable.
The motor is equipped with temperature and vibration sensors that continuously monitor the unit's condition, triggering an alarm and cutting off power if any limits are exceeded.
Application
Crude oil lifting for underground water-sealed oil storage facilities.
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