摘要:
Provided is a filtration device that can increase a filtration treatment amount by suppressing clogging of a filtration filter. A filtration device according to the present invention includes: a filtration filter that includes a filter that filters a filtration target contained in a fluid, and a frame that holds the filter; a support structure that holds the frame such that the filter is bent; and a fluid supplying unit that supplies the fluid with the filter being in a bent state.
摘要:
A method of manufacturing a tube sheet by forming a plurality of separate thin tube sheet segments; forming multiple holes in each sheet in a predetermined pattern, each hole for accommodating a tube sheet filter tube; aligning all of the plurality of tube sheet segments so that the hole pattern of each sheet aligns with the hole pattern in all other sheets of the plurality of tube sheet segments; and securing all of the tube sheet segments together to form a unitary tube sheet. A tube sheet construction that includes a plurality of separate thin tube sheet segments, multiple holes being provided in each sheet in a predetermined pattern, each hole for accommodating a tube sheet filter tube, all of the tube sheet segments being aligning so that the hole pattern of each sheet aligns, and fasteners for securing all of the tube sheet segments together. A media layer is provided between adjacent sheet segments.
摘要:
A method for potting hollow fiber membranes comprises the steps of forming a bundle of membranes with a layer of adhesive; covering one end of the bundle with a permeate pan, the ends of the membranes protruding upwards into the permeate pan; and flowing a liquid potting material into the permeate pan. The bundle may be tilted to more quickly distribute the liquid potting material. An apparatus for filtering liquid with hollow fiber membranes comprises a bundle of membranes, a layer of adhesive spaced from the end of the bundle, a permeate pan covering the end of the bundle, and a header formed with the membranes, the adhesive and the pan.
摘要:
A filtration vessel at least partially removes a contaminant from a fluid. The vessel has an inlet pipe which is mounted to a first end cab and to a supporting plate of the vessel. The inlet pipe has at least one slot through which the fluid is injectable into an inner volume of a vessel body. At least one membrane rod including a plurality of membrane straws is mounted to the first through hole of the supporting plate such that the membrane rod extends from the supporting plate into the inner volume. A method for backwashing the device includes injecting gas in the storage volume and a method of detection of leaks uses gas bubbles.
摘要:
A gas separation membrane module, comprising: a hollow fiber element having a hollow fiber bundle consisting of a number of hollow fiber membranes and a tube sheet provided at an end of the hollow fiber bundle for binding the hollow fiber membranes; a vessel having an opening through which the hollow fiber element is inserted or removed; a lid member having a gas outlet formed therein and attached to cover the opening of the vessel; and a perforated plate having a plurality of through holes for forming gas channels formed therein, the perforated plate being mounted between the tube sheet and the lid member, the gas separation membrane module performing gas separation by supplying mixed gas to the hollow fiber membranes.
摘要:
A support apparatus for a filter membrane comprises a base support and a disc-shaped porous support member. The member is removably received in a seat portion of the base support in fluid communication with a drain. A bottom side of the disc-shaped porous support member is supported in a support plane. The bottom side of the member is unsupported in an area and the unsupported area is adjacent to a space in the seat portion of the base support that is located and dimensioned such that application of a force, onto the top side of the member at a location substantially within the boundaries of the unsupported area at the bottom side will cause the member to pivot/tilt into the space and lift above the support plane at a diagonally opposite side from the location where the force is applied so that it can be easily grasped and removed.
摘要:
The present invention provides a membrane element, a gas separation device, and an internal combustion engine capable of improving gas separation performance. A gas separation device 1 including membrane elements 2 includes rigid members 32 arranged in a direction intersecting folds of a pleated structure 26 in open regions R1 and R2 of the pleated structure 26 surrounded by a reinforcement frame 27. The open regions R1 and R2 are each separated into a supply region and an exhaust region of gas by an elastic epoxy resin adhesive S provided between the rigid member 32 and the pleated structure 26.
摘要:
Capsule and filter unit for the preparation of a nutritional product in a device adapted to supply liquid in the capsule. The capsule is constructed to have at least one compartment containing nutritional ingredients for the preparation of the nutritional product in combination with the supplied liquid, and a filter adapted for removing contaminants contained in the liquid. The filter is formed as a relatively rigid filter unit that includes a filter membrane and an outlet wall for supporting the filter membrane. The outlet wall has at least one liquid outlet communicating with the compartment.
摘要:
A system for intracorporeal gas exchange includes a flexible, rotatable shaft; a plurality of axially spaced agitation mechanisms positioned on the rotatable shaft, such that the rotatable shaft can flex between the axially spaced agitation mechanisms; a plurality of hollow gas permeable fibers adapted to permit diffusion of gas between intracorporeal fluid and an interior of the hollow fibers. The plurality of hollow fibers is positioned radially outward from the agitation mechanisms. A blood contacting medical system includes at least one seal, and a purge system via which a flushing fluid is introduced under pressure over a blood-side face of the seal and caused to flow through a space on the blood side of the seal. The system can further include a rotatable member. The space on the blood side of the seal can be in fluid connection with an annular space adjacent to a rotating element operatively connected to the rotatable member.
摘要:
Capsule and filter unit for the preparation of a nutritional product in a device adapted to supply liquid in the capsule. The capsule is constructed to have at least one compartment containing nutritional ingredients for the preparation of the nutritional product in combination with the supplied liquid, and a filter adapted for removing contaminants contained in the liquid. The filter is formed as a relatively rigid filter unit that includes a filter membrane and an outlet wall for supporting the filter membrane. The outlet wall has at least one liquid outlet communicating with the compartment.