Abstract:
Disclosed is filter having a filter core, a top cover, a bottom cover, at least one first discharging pipe and at least one second discharging pipe, wherein the filter core has a slot through which a fluid to be filtered passes; the top cover and the bottom cover are respectively fixed to an upper portion and a lower portion of the filter core; an inner wall surface of the filter core, an inner wall surface of the top cover and an inner wall surface of the bottom cover define a filter cavity; the first discharging pipe has at least one first inlet through which the fluid flows in; the second discharging pipe has at least one second inlet through which the fluid flows in; and all the first inlets are situated above the second inlets in the gravity direction. The filter can realize the separation of two fluids.
Abstract:
Filter and replaceable filter leaf apparatus are provided. The filter includes a housing defining a cavity having fluid inlet and outlet ports and a lid member with a manifold coupled to the outlet port and being adapted to conduct a fluid flow between the outlet port and a plurality of attachment areas. Replaceable filter leafs are selectively movable through an opening into the housing cavity and attachable with the manifold at the plurality of attachment areas. The replaceable filter leafs include a filter envelope consisting of a filter panel, a nozzle member on the filter panel and defining a passageway adjacent an opening in the filter envelope for conducting fluids therethrough. The nozzle member is selectively attachable onto the manifold of the polishing filter apparatus at any one of the plurality of attachment areas.
Abstract:
Filter modules for use in a water dispenser, carafe, or other gravity-flow water filtration and dispensing unit are self-supporting, rigid and porous, and are adapted in size and shape to substantially fill a generally-cylindrical housing. The filter modules are molded forms of high-porosity compositions, so that they are consistent in performance and “non-dusting” compared to the unpredictable arrangements, positions, and performance of loose activated carbon particles. Filter modules may include activated carbon, zeolitic, resins, metal-scavengers, and/or other water filtration/treatment media granules/powders, for example, bound into a solid profile form by thermoplastic and/or other polymeric binders. Low melt index, or very low melt index, binders are preferred to maximize exposure of the activated carbon surface area. Thin walls of media surround the preferred single core/bore of each module, to preferably form generally D-shaped or triangular modules, wherein multiple modules of the same shape may be attached side-by-side to a housing plate/member, to substantially fill the housing, with the modules close together but spaced to allow water flow between and all around the modules.
Abstract:
Multi-core solid profile filter media blocks include multiple sub-blocks, which may be formed by providing a block with multiple interior cavities extending deep into the block, to allow water to flow deep inside the filter block to access the media of the sub-block (in the case wherein the cavities are at the inlet to the block) or that allows water to be collected from each filtration sub-block (in the case wherein the cavities are at the outlet from the block). One or more indentations/spaces/gaps in the exterior surface of the block also may be provided to separate and extend between portions of the sub-blocks, so that substantially all of the filter media of a sub-block is accessible to fluid for filtration. This way, a filter block may include a large amount of media in a small cartridge or package volume, and the filter block may exhibit good flow distribution and low pressure drop. Sub-blocks of the filter block may be integrally formed together into the filter block, or may be directly connected, for example, preferably without any housing or internals clamping or fastening the sub-blocks together.
Abstract:
Polishing filter and replaceable filter leaf apparatus are provided. The polishing filter includes a housing defining a cavity having fluid inlet and outlet ports and a lid member with a manifold coupled to the outlet port and being adapted to conduct a fluid flow between the outlet port and a plurality of attachment areas. Replaceable filter leafs are selectively movable through an opening into the housing cavity and attachable with the manifold at the plurality of attachment areas. The replaceable filter leafs include a filter envelope consisting of a single substantially rectangular filter panel, a nozzle member on the filter panel and defining a passageway adjacent an opening in the filter envelope for conducting fluids therethrough, and a porous grid member contained within the filter envelope. The nozzle member is selectively attachable onto the manifold of the polishing filter apparatus at one of the plurality of attachment areas. In one form, the filter envelope includes a folded rectangular filter panel with the nozzle member disposed at an outer edge thereof. In another embodiment, the nozzle member is located at a crease line formed in the filter panel. In yet another, a pair of filter panels are connected at their edges with the nozzle member located along a selected edge as desired. The filter leaf apparatus are installed onto the manifold along attachment axes extending through the housing opening.
Abstract:
A pressurized screen arrangement for screening lignocellulose containing fiber material, comprising a screen housing (10) with a screen cage (11) are arranged in first and, respectively, second attachment members (17, 18) in the screen housing. Both ends of the screen cage (11) are fitted into the attachment members (17,18) with radial clearance, and an axial support (21) is provided at least at one of the attachment members (17,18).
Abstract:
A diatomite filter device for cleansing fluid carrying particulate matter in the micron size range comprises a filter housing having top and bottom plates and a manifold beneath the latter. A supply conduit communicates with the manifold and with a valve-controlled diatomite reservoir. Flexible tubular filter bags in the housing have inlet openings at the bottom and are mounted about flanges adjacent inlet openings in the housing bottom plate, the latter being in communication with the manifold for a supply of fluid. Each bag has an interior skeletal frame for preventing bag collapse during a backwash operation and an exterior wire mesh skeletal frame for preventing ballooning of the bag during the filter operation. The assemblies comprising a bag and its two associated skeletal frames are mounted at lower end portions about their flanges by means of clamping rings and, preferably, each flange has a horizontal flange at the top notched to receive lower end portions of the inner skeletal frame. The lower end portions of the bags and the exterior skeletal frames are bent inwardly beneath the horizontal flange and about the mounting flange. The wire mesh of the exterior frame is approximately one-quarter inch square, of stainless steel and, optionally, of epoxy-coated construction.
Abstract:
PROBLEM TO BE SOLVED: To provide a pressurized screening device for separating a lignocellulose-containing fiber material reduced in stress generated in a screen cage, comprising a screen housing (10) having the screen cage (11) and a rotor. SOLUTION: Both ends of the screen cage (11) are arranged to a first and a second fixture members (17, 18) in the screen housing (10). The both ends of the screen cage (11) are fixed to the fixture members (17, 18) with clearances in the radial direction. A shaft-support member (21) is fixed to at least one of the fixture members (17, 18). COPYRIGHT: (C)2004,JPO
Abstract:
본 고안은 복합 일체형 하부집수장치에 관한 것으로, 여과조에 설치된 받침부 위에 다수개의 스트레이너 고정관이 결합된 성형판을 배치하고, 이 위에 콘크리트 슬래브를 타설, 양생한 후, 다수개의 스트레이너 고정관이 결합되고 사수에 의한 악영향을 방지하기 위한 사수돌부가 사수영역에 형성된 다수개의 집수블럭을 상기 콘크리트 슬래브 위에 종,횡으로 설치하여 몰탈 채움으로 고정하고, 콘크리트 슬래브와 집수블럭의 서로 연통되는 스트레이너 고정관에 스트레이너를 결합하여 하부집수층을 설치함으로써, 종래의 하부집수장치에 따르는 여과블럭의 수평문제, 몰탈의 이탈문제, 앙카의 설치문제를 해결함과 아울러 사수에 의한 악영향을 방지할 수 있게 된다. 이러한 본 고안은 수백개의 개체로 분리된 여과블럭을 하나로 통합 시공하여 반영구적으로 사용할 수 있는 신공법으로서 여과지의 성능에 의해 상수공급 능력이 결정되는 정수장의 유지 관리를 위하여 획기적인 공법이라 할 수 있으며, 여과블럭의 수평문제, 몰탈의 이탈문제, 앙카의 설치문제 등을 일시에 해결할 수 있을 뿐만 아니라, 사수영역에 오니가 쌓여 정수의 질을 떨어뜨리거나 악취영향을 미치는 문제점을 원천적으로 해결할 수 있는 이점이 있고, 역세척수가 사수돌부의 경사면에 의해 자연스럽게 상방향으로 유도되어 세척효율을 높일 수 있는 이점이 있으며, 맑은 물 공급에 크게 기여하는 효과가 있다.