FIELD: electricity.
SUBSTANCE: device to attach an extension cable and an additional cable to elements of electric centrifugal pump installation comprises two bracket-like elements, forming when connected an inner cavity, where journals of hydraulic protection or journals of pump protection of ECP installation are inserted. On one of the bracket-like elements connected with each other there is a longitudinal slot for installation of an extension cable, on the second one - a slot for placement of a box-like element with two flanges for fixation of an extension cable, where holes are arranged for fastening elements. A facility for fixation of an additional cable, at the same time the facility of additional cable fixation is arranged in the form of a guide detachable bushing installed as capable of longitudinal displacement of the specified cable in it, which represents a geophysical cable or a control cable. The bushing is fixed on a bracket-like element, where the extension cable is fixed. Lengths of screws for connection of bracket-like elements is arranged such that it makes it possible to connect bracket-like elements with an identical gap between horizontal shelves. At least one of bracket-like elements is equipped with a fixator for prevention of device rotation relative to the longitudinal axis of a pump set, and height of the box-like element does not exceed the slot depth for its placement and slot depth for installation of the extension cable.
EFFECT: device reliability improvement.
4 dwg
Authors
Dates
2012-10-27—Published
2011-06-07—Filed