B01D29/03

DISHWASHING APPLIANCE WITH SHROUDED FILTRATION ASSEMBLY
20220304545 · 2022-09-29 ·

A dishwashing appliance with a shrouded filtration assembly for removing dishwashing sediment from recirculated dishwashing fluid is provided. The dishwashing appliance may include a tub, a spray system, a recirculation pump, a drainage pump, and a shrouded filtration assembly in fluid communication with the spray system, the recirculation pump, and the drainage pump. The shrouded filtration assembly may include a lid, a filter frame, and a sump housing.

SUBTERRANEAN GRAVITY-FLOW GRAYWATER FILTRATION APPARATUS AND SYSTEM
20220032214 · 2022-02-03 ·

A tank assembly for a gravity-flow graywater filtration system includes a lower portion having a lower-portion sidewall with a port and an upper portion having an extension tank that includes a bottom, an extension-tank sidewall, a removable lid, and an inflow-pipe portion coupled to a first port in the extension-tank sidewall and including a part that extends through a port in the bottom of the extension tank. The tank assembly also includes a filter cartridge housed within the upper portion at a location beneath the extension tank, and a sump pump in the lower portion, the sump pump having an outflow-pipe portion coupled to the port in the lower-portion sidewall.

SELF-CLEANING FILTRATION SYSTEM FOR A DISHWASHER
20170265712 · 2017-09-21 ·

A dishwasher filtration system includes a coarse filter disposed in a tub of a dishwasher, the coarse filter configured to filter water directed to a main wash pump. The system also includes a soil accumulation chamber configured to receive a portion of water from the main wash pump. The system further includes a fine filter covering an opening of the soil accumulation chamber, the fine filter configured to filter the portion of water received inside the soil accumulation chamber. The system also includes a backwash nozzle configured to supply water to the fine filter. In addition, the system may include a deflector that deflects the water from the backwash nozzle to the fine filter.

WATER REUSE SYSTEM FOR PHYSICAL AND MICROBIOLOGICAL DECONTAMINATION OF WATER
20220234912 · 2022-07-28 · ·

Provided are systems and methods to effect separation of solids from fluid runoff from poultry and produce treatment trains. The systems include separation panels that operate using the Coanda effect so as to effect separation of solids without the need for electricity or moving parts.

WATER REUSE SYSTEM FOR PHYSICAL AND MICROBIOLOGICAL DECONTAMINATION OF WATER
20220234912 · 2022-07-28 · ·

Provided are systems and methods to effect separation of solids from fluid runoff from poultry and produce treatment trains. The systems include separation panels that operate using the Coanda effect so as to effect separation of solids without the need for electricity or moving parts.

Drain filter with air passage
11396743 · 2022-07-26 ·

A drain filter assembly includes a screen filter that is configured to be installed at a drain and that is configured to block foreign substances in liquid while the liquid passes therethrough. The screen filter includes: a plurality of filter holes configured to allow passage of the liquid into the drain, where each of the plurality of filter holes has a pore size that is less than sizes of the foreign substances; and an air communication hole configured to allow passage of air the liquid passes through the plurality of filter holes. A diameter of the air communication hole is greater than the pore size of each of the plurality of filter holes.

Drain filter with air passage
11396743 · 2022-07-26 ·

A drain filter assembly includes a screen filter that is configured to be installed at a drain and that is configured to block foreign substances in liquid while the liquid passes therethrough. The screen filter includes: a plurality of filter holes configured to allow passage of the liquid into the drain, where each of the plurality of filter holes has a pore size that is less than sizes of the foreign substances; and an air communication hole configured to allow passage of air the liquid passes through the plurality of filter holes. A diameter of the air communication hole is greater than the pore size of each of the plurality of filter holes.

FILTERING DEVICE AND SYSTEM, METHOD OF INSTALLING A FILTERING DEVICE AND USE OF A FILTERING DEVICE

The invention relates to a filtering device for filtering fibrous material from water flowing through a channel, the device comprising a sieve, the sieve being arranged at an angle with respect a flow direction defined by the channel. According to the invention, said angle is smaller than 25°. The invention also relates to a method of installing such a filtering device, a system comprising such a filtering device, and the use of such a device.

FILTERING DEVICE AND SYSTEM, METHOD OF INSTALLING A FILTERING DEVICE AND USE OF A FILTERING DEVICE

The invention relates to a filtering device for filtering fibrous material from water flowing through a channel, the device comprising a sieve, the sieve being arranged at an angle with respect a flow direction defined by the channel. According to the invention, said angle is smaller than 25°. The invention also relates to a method of installing such a filtering device, a system comprising such a filtering device, and the use of such a device.

COLLAPSIBLE FLUID COLLECTION CONTAINER
20210381642 · 2021-12-09 ·

A fluid collection container includes a self-supporting, collapsible bag with a threaded cylindrical inlet ring or spout and a strainer removably seated within the ring. The strainer can separate a macroscopic solid object from a viscous liquid. The fluid collection container includes a rectangular prismatic box with the spout extending through and a threaded cap removably coupled to the spout. A method of draining automotive oil includes positioning the bag beneath an oil pan of an automobile, removing an oil plug from the automotive oil pan and allowing the oil plug to fall into the strainer; draining the automotive oil through the strainer into the bag; removing an oil filter from the automobile; removing the strainer from the inlet; inserting the oil filter; and screwing a threaded the cap onto the inlet.