Patent ID: 9233398
Filing Date: 2016-01-12
CPC Classification: B07B,E21B,Y10T

Claim Text:
1. A feeder channel of a mud shaker for supplying a particle-containing drilling mud fluid flow to an inlet portion at a first end of a vibrating separation filter, said vibrating separation filter extending in a main transport direction towards an cnda second end portion of said vibrating separation filter, wherein a plane parallel with the main transport direction of the vibrating separation filter is defined as a horizontal plane, and a plane vertical to the main transport direction is defined as a vertical plane, the feeder channel comprising: an upper feeder channel portion for feeding in said fluid flow; at least one lower guide- and turn plate arranged to deflect said fluid flow in a direction of said main transport direction of said vibrating separation filter; a lower feeder channel portion comprising a mouth guide plate connected thereto and arranged to turn said fluid flow mainly in an opposite direction of said main transport direction of said vibrating separation filter; a distributor plate connected to the lower feeder channel portion and provided with a lower distributor skirt extending transversely at a feeding in portion near said first end of said vibrating separation filter, wherein the mouth guide plate is configured to direct said fluid flow toward the distributor plate.