Rotary wellhead
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- belongs categories:Anti-partcial-wear
- collect()concern
It’s a kind of device with many advantages, such as simple structure, low cost, convenient operation,good effectso on.
1. Application
Rotary wellhead is used for oil well with serious eccentric wear. By rotating tube to reducing the friction between tube and sucker rod, so as to prolong tube service life and pump inspection cycle.
2. Structure and Work Principle
Well rotating device is mainly composed of three parts: rotating parts, dividing parts and thrust system.
Rotary wellhead is installed in cross when using. As the tube hanger of has turbine structure and is installed on the large plant bearing, power can be transferred by moving up and down of fiber optics to rotate (can be adjusted) worm a bit. The turbine rotates forward by worm and makes the tube rotate, too.
3. Characteristics
It’s a kind of device with many advantages, such as simple structure, low cost, convenient operation, and good effect and so on.
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1. Type of Packer
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2. Casing size and weight & hole size
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3. Temperature & hole depth
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4. Connection size and type