B01D2201/307

BASKET-STYLE SOLIDS INTERCEPTOR

An improved solids interceptor and methods of using the same. The solids interceptor includes a tank having an inlet and at least one outlet, and an access opening on an upper end of the tank. A perforated basket is removably received within the tank via the access opening. When the basket is installed within the tank, wastewater entering the tank via the inlet flows into the basket, with the solid waste being collected in the basket and the liquid waste flowing out of the basket via the perforated screen. The basket and tank include an interlocking flange assembly that automatically axially aligns a basket inlet with an inlet pipe simply by inserting the basket into the tank. The basket is removable from the tank to easily clean out and discard solid waste accumulated in the basket.

FILTERS
20200206656 · 2020-07-02 ·

A filter insert (10) comprising: a body portion (12) and a closed-ended tube (14), an open end of which is sealingly affixed around the periphery of the body portion (12); an inlet aperture (16) and an outlet aperture (18) each aperture communicating via a through hole in the body portion (12) with the interior of the tube (14); a filter medium (20) located within the tube (14) and being sealingly interposed between the inlet aperture (16) and the outlet aperture (18), wherein the tube (14) is at least partially manufactured of a flexible plastics material, and wherein the body portion (12) is relatively rigid.

Plasma separation device

Devices and methods are provided that permit efficient and selective separation of liquid biological specimens into at least two constituent components to facilitate subsequent quantitative and qualitative analysis on at least one analyte of interest in at least one of the components. The devices generally include one or more sample deposition regions supported on a base. Each sample deposition region includes a separation membrane for separating the liquid biological specimen into two different fractions. The first fraction is trapped by the separation membrane while the second fraction passes through the separation membrane and into a respective collection membrane. The separation and collection membranes are easily separable from the devices and can be utilized for further processing and analysis.

WATER PURIFYING FILTER
20200139280 · 2020-05-07 · ·

A water purifying filter has a cylindrical inner housing to receive a filter therein, and an outer housing to receive the inner housing. The inner housing and the outer housing are spaced apart from each other to form an insulation space configured to suppress heat transfer and to reduce the filter freezing inside the inner housing.

FILTER ASSEMBLY FOR A REFRIGERATOR APPLIANCE
20200129898 · 2020-04-30 ·

A filter assembly for a refrigerator appliance includes a filter housing and a filter locking mechanism pivotally mounted at least partially within the filter housing. The filter locking mechanism includes a locking arm defining a retention clip and a resilient arm that extends from the locking arm at an extension angle of less than 90 degrees. As a filter cartridge is inserted into the filter housing, the resilient arm acts like a spring to urge the filter cartridge out of the housing. After the filter cartridge passes or engages the retention clip, the spring force from the resilient arm urges the filter cartridge against the retention clip to secure the filter cartridge within the housing.

Water purifying filter

A water purifying filter has a cylindrical inner housing to receive a filter therein, and an outer housing to receive the inner housing. The inner housing and the outer housing are spaced apart from each other to form an insulation space configured to suppress heat transfer and to reduce the filter freezing inside the inner housing.

PLASMA SEPARATION DEVICE
20190391130 · 2019-12-26 ·

Devices and methods are provided that permit efficient and selective separation of liquid biological specimens into at least two constituent components to facilitate subsequent quantitative and qualitative analysis on at least one analyte of interest in at least one of the components. The devices generally include one or more sample deposition regions supported on a base. Each sample deposition region includes a separation membrane for separating the liquid biological specimen into two different fractions. The first fraction is trapped by the separation membrane while the second fraction passes through the separation membrane and into a respective collection membrane. The separation and collection membranes are easily separable from the devices and can be utilized for further processing and analysis.

Eco-friendly water filtration apparatus
11905185 · 2024-02-20 · ·

An eco-friendly water filtration apparatus. The apparatus may comprise a lid comprising openings that allow water to flow into the apparatus, and an enclosure that is open at one end and comprises openings at the opposing end that allow water to flow out of the apparatus. The enclosure may be configured to receive a pod of activated carbon, while allowing removal of the pod, and the lid may be configured to attach to and detach from the enclosure at the enclosure's open end.

DEVICE FOR SEPARATING SOLID PARTICLES FROM LIQUIDS AND GASES
20190374882 · 2019-12-12 ·

In a device for separating solid particles from liquids and gases in flexible disposable plastic containers, a plurality of filter elements, consisting of flat, elongate support grids with filtrate drain channels and a covering, all-round closed filter medium, are connected to form a filter package and enclosed by a flexible plastic container. This disposable filter system is operated in a pressure vessel and can be compressed there by applying an external pressure in such a way that the residual volume of the suspension is considerably reduced. As a result of the stable design, backwashing of the filter elements is possible, which prevents the build-up of a dense layer of solid particles and can therefore lead to increased filtrate flow. As a result of the completely sealed, sterile filter elements, the increased filter surface area and the resulting high filter efficiency and complete filtration with reduced residual volume shares, this system proves to be a cost-effective filtration device with high flow rates, minimized cleaning costs and short changeover times when changing products.

Water purifying filter

A water purifying filter has a cylindrical inner housing to receive a filter therein, and an outer housing to receive the inner housing. The inner housing and the outer housing are spaced apart from each other to form an insulation space configured to suppress heat transfer and to reduce the filter freezing inside the inner housing.