摘要:
A method and a vibratory separator for separating solids from a solids laden drilling fluid, the method comprising the steps of introducing solids laden drilling fluid into a vibratory separator having a basket, at least one screen and a mechanism for vibrating said at least one screen, characterised in that at least one dam is arranged to separate said basket into a first and a second distinct spaces said solids laden drilling fluid forming a first pool on one side of said at least one dam and a second pool on the other side of said at least one dam, drilling fluid flowing through the at least one screen from the first and second pools, leaving solids on the surface of the screen, which travel to a ditch or pit to be further processed.
摘要:
A vibratory separator (120) for screening solids laden drilling mud, said vibratory separator comprising at least one screen (121, 122, 123) arranged in a basket (101) isolated from a base (105), vibratory apparatus (107) for vibrating said at least one screen and means (131, 132, 133) for adjusting the angle of said at least one screen, such that in use solids laden drilling mud forms a pool on said at least one screen, the pool having a surface (137, 138, 139), the surface having a trailing edge defining a beach characterized in that a measuring device (124, 125, 126) is arranged to measure a distance related to the position of the surface to assess the length of said beach.
摘要:
A vibratory separator for screening solids laden drilling mud, said vibratory separator comprising at least one screen arranged in a basket isolated from a base, vibratory apparatus for vibrating said at least one screen and means for adjusting the angle of said at least one screen, such that in use solids laden drilling mud forms a pool on said at least one screen, the pool having a surface, the surface having a trailing edge defining a beach characterised in that a measuring device is arranged to measure a distance related to the position of the surface to assess the length of said beach.
摘要:
An apparatus for making a screen unit for a screen assembly, the apparatus comprising a laminating station (310) having at least two rollers forming a nip through which layers of mesh are laminated and a finishing station characterised in that said finishing station comprises a bed (362) and a cutting device (363) for cutting said screen (360) into discrete screen units (360a).
摘要:
A method for mounting a screen assembly to a screen mounting structure of a vibratory separator to effectively seal the screen assembly in place, the method in certain aspects including locating the screen assembly on a screen mounting structure of the separator, positioning the screen assembly so that crossmembers (805, 806) of a four-sided generally rectangular support (800) of the screen assembly are either all parallel to or are all transverse to a direction of material flowing across the screen assembly, forcing two sides of the support of the screen assembly down with a crowning apparatus to effect crowning of the screen assembly, the support sufficiently flexible so that two sides thereof other than the two forced-down sides sealingly contact a surface of the screen mounting structure along substantially all of their length.
摘要:
A separator for separating particles from a particle laden fluid, said separator comprising a basket (256) for holding a screen assembly (254), and a roller bed assembly (270) arranged above a screen assembly (254) held in said basket (256). A method for separating particles from a particle laden fluid, the method comprising the steps of passing particle laden fluid through a roller bed assembly (270) to remove large particles therefrom, and allowing the fluid to fall on to a vibrating screen assembly (254) to remove small particles therefrom.
摘要:
An apparatus comprising a vibratory separator and a screen assembly (720), said vibratory separator comprising a basket and side apparatus (305, 306; 707, 708) for fixing at least a portion of a periphery of said screen assembly (720) to said basket, characterised in that means (714) is arranged within said periphery of said screen assembly (720), such that in use, said screen assembly (720) is deflected over said means upon fitting of said screen assembly (720) in said vibratory separator.
摘要:
A method for well servicing operations, which method comprises the steps of : (a) monitoring a parameter related to a well servicing function; (b) displaying a value of the parameter; (c) based on said value determining in real-time if a fault exists related to said well servicing function; and (d) if a fault is determined to exist, correlating said value with a suggested remedial action for addressing said fault.
摘要:
A screen assembly for a vibratory separator, the screen assembly comprising at least one layer of screening material (54a) and a screen support (51) for supporting said screening material, characterised in that, said screen support (51) comprises a multiplicity of trusses and girders (53,54). The invention also relates to a vibratory separator having a screen assembly, of the invention fitted therein for separating solids from a solids laden drilling mud.
摘要:
A vibratory separator for separating solids from a fluid comprising a screen container (101) and a vibrating apparatus characterised in that said screen container (101) comprises a plurality of spaced apart substantially vertically arranged screen assemblies (60;120). A screen assembly for use in a vertical orientation in a vibratory separator, the screen assembly (60;120) comprising two sides of screening material (61;60A;132) spaced to form a central hollow (101a). A screen assembly comprising a support (18;16;32;151) for supporting at least one layer of mesh (14;16a;31;212) arranged thereon, wherein said support has first portion (12;33;151) which is generally flat lying in a first plane and a second portion (16;18;34a;154) in a second plane characterised in that, said first plane is substantially horizontal and said second portion (16;18;34a;154) rises in said second plane at an angle of at least 45° to a height of at least five centimetres