Puyang Junhong Rubber Co., Ltd.

Puyang Junhong Rubber Co., Ltd.

The advantages and disadvantages of centralizer are analyzed and its applicability is discussed

2021 10/28

Sucker rod centralizer is simple to manufacture and has large centralizing force,which can effectively relieve sucker rod breaking and tubing leakage caused by eccentric wear of rod and tube,and prolong pump inspection period.Its variety,according to the structure can be divided into hoop type,short section type,twist card type and insert type.Based on the advantages and disadvantages of various products,this paper analyzes their applicability,and puts forward some suggestions for the treatment of eccentric wear Wells.
centralizer
At present,we use the method of adding sucker rod stabilizer to treat the eccentric wear of rod and tube.Product performance is different,the scope of application is also different,if improper selection,not only can not reach the ideal prevention and control effect,but also produce negative factors.Therefore,the study and analysis of the advantages and disadvantages of various forms of products,and rational selection and utilization,can provide reference for the future work of anti-eccentric wear.