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JP6955492B2 |
Air collected in a filter device can be discharged, and outflow of a liquid from the filter device or backward flow of air through an air vent hole can be prevented. The air vent hole includes a substantially columnar hole main body port...
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JP2021160467A |
To provide a liquid treatment apparatus in which corrosion inside a casing can be suppressed.According to the present invention, a liquid treatment apparatus 100 comprising a filter 2 in a casing 1 is provided, comprising: cleaning water...
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JP6941097B2 |
An assembly (1) which is intended for use at an area (31, 32) for allowing a fluid to pass therethrough comprises a filter (10) for blocking items from passing through the area (31, 32) along with the fluid, and at least one anti-biofoul...
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JP2021146311A |
To provide a wastewater purification apparatus that has a high purification capacity and can efficiently purify wastewater.A wastewater purification apparatus comprising a storage tank 3, the inner part of which is partitioned into first...
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JP2021146338A |
To provide a method and a device capable of separating fine particles in an operating condition suitable to properties of raw water without using excessive amount of body feed filter aid.A fine particle separation method for supplying ra...
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JP2021142502A |
To provide a rotary water sprinkler that does cause hindrance to rotary operation due to a floating matter or the like contained in treatment target water.A rotary water sprinkler 200 includes: a first pipe 201 arranged such that its axi...
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JP6940213B2 |
The present disclosure relates, according to some embodiments, to systems, apparatus, and methods for fluid purification (e.g., water) with a ceramic membrane. For example, the present disclosure relates, in some embodiments, to a cross-...
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JP2021137731A |
To provide a water clarification device that can adjust a flow rate of water to be treated that is introduced into the device to keep a concentration of a solid chemical agent constituent in the water to be treated in a desired concentra...
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JP2021137730A |
To provide a water clarification device that can adjust a flow rate of water to be treated that is introduced into the device to keep a concentration of a solid chemical agent constituent in the water to be treated in a desired concentra...
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JP2021137696A |
To provide a water treatment system that is advantageous for optimizing the amount of purified water supply while maintaining a purification performance.A water treatment system 1 comprises a plurality of purification units 30 for purify...
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JP2021137936A |
To display an indication of time for replacement of a filtration filter.A display system, which displays an indication of time for replacement of a filtration filter, in a processing wastewater treatment device 22, connected to a process...
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JP2021137787A |
To provide an apparatus for treating garbage-containing sewage.A sewage treatment apparatus for treating garbage-containing sewage includes a main body, in which a first transmission space is installed in the main body, a crushing compon...
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JP6934262B2 |
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JP6935336B2 |
A multi-layer media bed filter with an increasing density of media from the finest media on the top to the coarsest media on the bottom is backwashed using air without significantly disrupting stratification of the media layers. When the...
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JP2021130097A |
To provide a water treatment system that is advantageous for reducing an occupied area.A water treatment system 1 includes: a filtration device 12 for purifying raw water; a water-purifying water tank 14 for storing purified water that i...
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JP2021130093A |
To provide a filter cloth cleaning method that can eliminate clogging of a filter cloth and suppress quality degradation in gypsum that is acquired by dewatering a gypsum slurry, and to provide a gypsum dewatering system.A filter cloth c...
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JP6931784B1 |
To provide a water purification system for growing aquatic products, which aims to improve a bactericidal action and a suspension removing action on polluted water such as marine water and river water. Ozone gas generated by an ozone gas...
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JP6931680B2 |
To provide an oil strainer capable of, even when a large mass of air is generated inside, preventing the air from being sucked by an oil pump.An oil strainer 5 filters oil supplied from an oil storage chamber 23 to mechanical components ...
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JP6924534B1 |
To provide a solid-liquid separation device capable of improving the efficiency of a filtration step. A filtration unit 2 for filtering a supplied processing object S and a supply unit 3 for supplying the received processing object S to ...
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JP6919426B2 |
To provide a technique possible to enhance a sludge treatment efficiency in control of a sludge concentration device for performing concentration treatment of water supply sludge.There is provided a method of operating a sludge concentra...
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JP6916811B2 |
Structured elements with capabilities for stream flow division and distribution and mitigation of undesired species that exceed those of conventionally available materials are provided. The structured elements provide increased opportuni...
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JP2021115533A |
To provide a liquid treatment apparatus which can confirm whether or not a differential pressure sensor is normally operated.A liquid treatment apparatus 100 having a filter 2 provided in a casing 1 includes a differential pressure senso...
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JP2021112739A |
To concurrently perform: a regeneration treatment of an aqueous liquid containing solid impurities and oily impurities; and regeneration of a filter medium.An impurity removal apparatus comprises: a filtration tank unit 10 for performing...
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JP6914093B2 |
Provided is a strainer capable of removing bubbles contained in a liquid and preventing the removed bubbles from mixing with the liquid again. The strainer includes a second filtration section having a substantially cylindrical shape wit...
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JP6911919B2 |
A concentration apparatus that includes a liquid tank storing a liquid containing a filtration object, a tubular member having first and second end portions disposed in the liquid tank and forming a first circulation flow path therebetwe...
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JP6909143B2 |
To provide an operation method of a screw press type dehydration machine capable of quickly reaching proper dehydration pressure after start-up and acquiring a dehydration cake having a stabilized moisture content.There is provided an op...
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JP2021103761A |
To provide a technique for effectively removing a metal in an organic solvent.A metal removal filter for techniques disclosed herein removes metal from an organic solvent in a solvent path, which is mounted on the solvent path for supply...
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JP6895818B2 |
To provide a processing liquid supply apparatus and a processing liquid supply method which maintain performance of a filter without requiring a long time and a large cost.A processing liquid supply apparatus for supplying processing liq...
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JP6895980B2 |
A filter element may include a tubular element defining an internal space, and a retainer element associated with a first end of the tubular element, wherein the retainer element is configured to be coupled to a first housing. The filter...
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JP6893627B1 |
To provide a metal-free catalytic oxidation system which avoids environmental pollution due to outflow of a metal catalyst and at the same time improves production efficiency. According to the present invention, a raw material feeding de...
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JP6892295B2 |
An initial air can be discharged to the outside through a pathway different from that of liquid. A rod having a substantially-cylindrical shape with both ends being covered is provided to a lid body, which covers an upper end surface of ...
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JP6892316B2 |
Even in a case where the height of a liquid surface fluctuates or the liquid surface is shaken violently, generation of air bubbles on the liquid surface can be prevented. Inside a tank body storing a liquid, a return filter is provided ...
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JP6889004B2 |
To provide a water treatment filter material which can maintain filter performance while maintaining a filter material shape even when filtration is filtration which is an object for hot temperature water (for example, 60°C or higher an...
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JP6886135B2 |
To provide a liquid supply device which enables improvement of operation efficiency.A liquid supply device 1 includes a first filter part 36A, a second filter part 36B, and a switching part 300. The first filter part 36A removes foreign ...
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JP2021079374A |
To provide a multistep filtration device for petroleum mining.A multistep filtration device for petroleum mining includes a body, a filtration mechanism is provided on each of left and right sides in the body, the filtration mechanism in...
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JP6872282B1 |
To provide a filtration device capable of cleaning a filter material with energy saving. A filtration device 100 includes a filter material storage container 10, a filter material 1 housed in the filter material storage container 10, and...
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JP2021511207A |
The present application relates to a multi-stage modular purification device for drinking water, one module comprising a chelating gel, or a chelating and bactericidal gel for heavy metal removal and / or heavy metal removal and bacteria...
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JP6865079B2 |
To suppress the presence of bubbles in a filter.A liquid processing unit U1 includes a processing liquid path 70 which is a path of a processing liquid used for liquid processing, a filter unit 30 provided in the processing liquid path 7...
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JP6865938B1 |
To perform a regeneration treatment of an aqueous liquid containing solid impurities and oil impurities and a regeneration of a filter material in parallel. A filtration tank unit 10 that filters an aqueous liquid containing solid impuri...
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JP6866216B2 |
The present invention is capable of suppressing rotational flow near a filter material while removing air included in a liquid and generated by the rotational flow. The interior of the filter case 10 is provided with a filter element 30 ...
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JP6863689B2 |
A screening apparatus that includes a strainer element used for the purpose of retaining particulate while permitting the passage of a liquid through the strainer element, a support structure for the strainer element to enable rotation o...
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JP6858320B2 |
To provide a stationary sewage purification system that enables processing of sewage and other waste water at restaurants, etc. on floors that cannot be drilled and installed in pits.Water to be treated is pumped up to a predetermined he...
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JP6858711B2 |
The present invention provides a new type of filtration system. Traditional designs required that personnel open the system to clean/change strainers while a process was in operation. This invention provides a straining system that allow...
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JP6854708B2 |
To provide a method to properly maintain biological filtration membranes.A penetration water intake device 1 has a water intake part 2 embedded in a sand layer 91 provided at the bottom of the sea, a connection part 3 connected to the wa...
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JP2021050528A |
To provide a recovery facility for sediment at a bottom of water and a recovery method for the sediment at the bottom of the water allowing the facility to suppress the amount of dissolved metals from the sediment at the bottom of the wa...
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JP2021046758A |
To provide a novel polluted sand removing device capable of decreasing human labor in a removing work of polluted sand existing on a sand layer surface of a slow filter basin and the like.A polluted sand removing device 1 is constituted ...
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JP6847185B2 |
A capture unit for use with an antimicrobial application unit may include an upstream filter and a downstream filter. The upstream filter may be positioned to receive effluent from the application unit and to filter solid components from...
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JP2021042647A |
To provide a dust collector of a water intake port which can non-electrically and automatically clean foreign matters remaining on a screen surface, using a dust collecting screen installed for stable water intake on a small hydroelectri...
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JP6845128B2 |
A control unit has as agitation mode in which a command is executed for a first switching valve so that the oil supply/discharge direction is switched so as to supply oil to a first oil supply/discharge port located at a low position and...
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JP6842117B2 |
To provide an air nozzle which is excellent in strength and can suppress lowering of filtration efficiency, to provide an air lift having the air nozzle and to provide a filter device provided with the air lift.An air nozzle for supplyin...
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