FIELD: oil and gas industry.
SUBSTANCE: protectoliser consists of a two-component case and detachable tool joint with fastening elements. The two-component case consists of the articulated case with a cable duct and a bracket designed for setting both at cylindrical and hexagonal part of a pump neck. Besides, the protectoliser case and bracket are equipped with replaceable wearproof supports fixed in the bracket by locking rings thus allowing change in coupling size of the protectoliser for the pump neck. The protectoliser case in the cable duct is equipped with a compensating support for regulation of the slot size. The detachable tool joint is made as a hinged bolt and a nut with spring lock to prevent uncontrolled turning off.
EFFECT: improving universality and reliability of the protectoliser fixation at the pump neck.
2 cl, 5 dwg
