What should be paid attention to during the installation and use of centralizer?

Centralizer is a kind of cementing tool,which is simple to manufacture,beautiful in structure,durable and strong in centralizer.It overcomes the shortcoming of the original welding centralizer which is easy to dissolder and is a kind of centralizer which can guarantee the cementing quality of drilling tools.There are many kinds of centralizers,including roller type,slider type,and automatic reversing type.Centralizers include tubing centralizers,sucker rod centralizers,casing centralizers,special tubing centralizers,metal sucker rod centralizers,nylon centralizers,etc.Centralizers of different structures and materials are suitable for different types of deviant wear Wells.The key technology of using centralizer to prevent eccentric wear is centralizer's installation position,spacing and quantity.
There are four aspects to the installation and use of centralizers:

1.Principle of small stroke loss

Depending on the sucker rod configuration,the centralizer should minimize the load on the slender sucker rod.It is recommended to install 4-10 pump hanger per 1000 m.

2.According to the quality of oil

The centralizer adopts automatic sliding valve opening and closing structure,which can avoid scaling and paraffin formation on the body.However,paraffin formation should be avoided when installing this product.