摘要:
The water intake rotary screen comprises a mobile filter designed as an endless loop formed of a succession of flexible and articulated filter panels. It is associated with a suction system adapted to generate a local contraflow through the filter to take up successively elements retained thereby and direct them to the exterior.
摘要:
A file system (i) permits storage capacity to be added easily, (ii) can be expanded beyond a given unit, (iii) is easy to administer and manage, (iv) permits data sharing, and (v) is able to perform effectively with very large storage capacity and client loads. State information from a newly added unit is communicated (e.g., automatically and transparently) to central administration and management operations. Configuration and control information from such operations is communicated (e.g., automatically) back down to the newly added units, as well as existing units. In this way, a file system can span both local storage devices (like disk drives) and networked computational devices transparently to clients. Such state and configuration and control information can include globally managed segments as the building blocks of the file system, and a fixed mapping of globally unique file identifiers (e.g., Inode numbers) and/or ranges thereof, to such segments.
摘要:
A water intake screen with a filter panel comprises a frame adapted to be connected to said water intake and a circular filter panel disposed transversely in a circular opening of said frame, to which it is fastened. Said circular filter panel comprises a wheel extending in a substantially vertical plane between a lower position and an upper position and comprising radial retaining members on the upstream side of said circular filter panel and attached thereto, an aspiration device on the upstream side of said retaining members, and means for driving said circular panel and/or said aspiration device with a rotary relative movement so as to generate locally through said circular filter panel a successive counterflow at each retaining member in accordance with said rotary relative movement in order to take up successively debris and particles retained thereby and to direct them through an evacuation pipe adapted to evacuate said debris and particles to the exterior.
摘要:
A recovery device comprising a sleeve (21) arranged in the outlet (15S) of a heat exchanger (10) and containing a filter assembly (24) capable of retaining solid cleaning materials (18) circulating through the heat exchanger. The filter assembly (24) comprises a rotary member (25) with a filter panel (26) and two interconnected pipes (27S, 27E) arranged on either side of the rotary member (25) in connection with the relative rotation thereof, as well as a circulation assembly for locally generating a counter-flow through the filter panel (26) of the rotary member (25) opposite the pipes (27S, 27E). The device is particularly useful in tubular heat exchangers used in condensers.
摘要:
A filter comprises a screen having a substantially conical inner wall disposed axially at its center. There is a collection space at the larger diameter end of this inner wall. A frustoconical outer wall surrounds the inner wall and has its smaller diameter end connected to the collection space. At least one offtake conduit is connected to the collection space.
摘要:
Industrial water filter comprising a filter housing comprising a sidewall and opposed endwalls, a radial inlet and an axial outlet. A stationary filter is disposed operatively between the inlet and outlet and generally eccentrically relative to the inlet axis so as to produce a sweeping flow pattern along the screen. The interior space between the screen and housing is divided diametrically along an axial plane of the filter housing into two separate channels each of which runs along the screen to a debris recovery zone diametrically opposite the inlet. At the inlet end the interior space is divided by a streamlined flow divider and at the debris recovery end by a separator member which is either a flat plate or a streamlined member. A stiffening web may be joined to the endwalls across an axial plane of the screen. A partition may divide the interior space perpendicularly to the outlet axis into two compartments.
摘要:
A filter particularly for use with industrial waters includes a substantially cylindrical filter housing an inlet pipe inclined on its axis and an axial outlet pipe. A fixed strainer is arranged in the filter housing and communicates with the outlet pipe. Inside the strainer is a substantially conical deflector having a nose which is directed towards the outlet pipe. At least one fin, and, in practice, at least one longer fin and at least one shorter fin extends radially between the deflector and the strainer.
摘要:
A filter for filtering water, e.g. seawater, for industrial use, in condensers for steam turbines, for example, comprising a spiral housing having a strainer or filter member and having an inlet inclined with respect to the housing and an outlet generally in alignment with the strainer or filter member which is preferably cylindrical. The inlet and spiral shaped housing combine to provide a sweeping water flow pattern along the periphery of the strainer or filter member. A partition is disposed parallel to the axis of the strainer or filter member between the strainer or filter member and the spiral housing, remote from the inlet relative to the flow of water around the strainer or filter member. Solids are collected in an area defined by the partition and parts of the strainer or filter member and spiral housing immediately upstream thereof. Solids may be continuously or intermittently discharged from the solids collecting area.