| Document |
Document Title |
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
JP6839520B2 |
When air inside a filter device is purged, filtered liquid can be discharged together with air to the outside of the filter device. A casing is provided inside a tank, a filter element is provided inside the casing, and a lid is provided...
|
|
JP6836790B2 |
To provide an air lift which can suppress solidification of a filter medium, and thus, can suppress decrease in a filtration efficiency, and filtration equipment equipped with this air lift .An air lift has an intake port embedded in a f...
|
|
JP6838438B2 |
To separate algae at low cost.An algae separation device has a storage part 210 having a filter surface part 216 provided with a plurality of through holes (slits S) to make the passage of algae impossible or difficult, and storing an al...
|
|
JP2021030206A |
To disclose efficient waste water purification equipment.Efficient waste water purification equipment includes a housing. A filtration space is installed at a left end in the housing, and a transmission space is installed at a right end ...
|
|
JP2021028463A |
To provide a quality monitoring pre-processing device for rivers and lakes in accordance with the present invention.A quality monitoring pre-processing device for rivers and lakes includes a buoyancy tank, in the buoyancy tank being arra...
|
|
JP6832855B2 |
The invention relates to a filtration system for filtering lubricating oil, having a storage container (1), having a main flow filter (11) in a main flow branch, and having a bypass flow filter (12) in a bypass flow branch for lubricatin...
|
|
JP6832603B1 |
To provide a filtration device capable of maintaining filtration treatment performance for a long period of time at low cost, and a water treatment method using the filtration device. A filtration device 1 includes an outer cylinder port...
|
|
JP6836345B2 |
To provide a chip conveyor device that reduces the load of the jetting of a coolant cleaning liquid and can reliably remove chips attached to a filtration drum.A chip conveyor device has: a filtration drum 3 that filters dirty liquid thr...
|
|
JP6834733B2 |
To provide a wastewater treatment apparatus that can maintain MLSS (Mixed Liquor Suspended Solids) concentration at a high level, and can outflow effluent water from a reaction tank with simple design.A wastewater treatment apparatus 1 u...
|
|
JP2021023864A |
To provide a water softener with a short treatment time by rapidly precipitating calcium carbonate.There is provided a water softener 1 in which a first reaction tank 6, a second reaction tank 7, and a filtration tank 8 having the same p...
|
|
JP2021023866A |
To provide a water treatment device which facilitates cleaning and achieves stable filtration performance.A solid chemical feeding device (chemical feeding unit 3) has a cylindrical housing 51 that can be vertically split into an upper c...
|
|
JP6830987B2 |
Air bubbles are removable with the use of an air vent structure having a compact and simple configuration. An air vent hole is formed in an upper plate that covers an entire upper end surface of a filtration section having a substantiall...
|
|
JP6828836B1 |
To provide a filtration device and a backwash method for a filtration device capable of maintaining a predetermined cleaning function without requiring additional equipment cost and power cost even when the amount of purified water decre...
|
|
JP6829493B1 |
To save the amount of washing water used and reduce the maintenance cost of a chromaticity measuring facility provided in a water purification plant when backflow washing a sand filtration tank. One sand filtration tank is provided with ...
|
|
JP2021010856A |
To provide a liquid treatment apparatus capable of suppressing inclination of a nozzle member.A liquid treatment apparatus 10 includes a filter 2, a discharge means 4 and a rotary means 3. In the liquid treatment apparatus 10, the filter...
|
|
JP6820174B2 |
To provide a filter capable of improving mountability when installed in a liquid tank, even when having a double filter element.A filter 10 having a double filter element 1 having cylindrical inside filter paper 2 and outside filter pape...
|
|
JP6822710B1 |
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...
|
|
JP6820262B2 |
A system for filtering fluids includes a primary filter (2) having at least one filter element that can be penetrated in one direction during the filtration process and can be penetrated in the opposite direction for a backflushing proce...
|
|
JP6816868B2 |
To provide a solid-liquid separator capable of efficiently separating solid contents adhering to the opening part of a rotary drum, and a solid-liquid separation method.A solid-liquid separator K comprises: a treatment tank 1 for receivi...
|
|
JP6814797B2 |
A percolation type filtering device comprises an outer casing, a funnel-like dividing element, a seat which is formed in the funnel-like dividing element in the region of a flow path in order to receive in a removable manner first filter...
|
|
JP6814108B2 |
A breakwater system 100 comprises a first breakwater 11 and a filter device 3. A notch 15 (channel) through which seawater (water) passes is formed in the first breakwater 11. The filter device 3 is disposed in the notch 15 and has: a ta...
|
|
JP6810836B2 |
To provide a percolation filtration ecological water purification system and a usage.In a percolation filtration ecological water purification system,: a water purification body is included; a water storage tank opening upward is dispose...
|
|
JP2021500236A |
Cartridges for use in water purification equipment and water purification methods for maintaining a good supply of water are provided. The cartridge includes an elongated tubular body with first and second ends that include fluid inlets ...
|
|
JP6807516B1 |
To provide a recovery device for cutting oil. The input space 21 is installed on the upper side of the housing including the housing 10, the upper end of the input space is opened to communicate with the outside, and the filtration space...
|
|
JP6803464B2 |
A frame-type disc filter (100) is provided with a bypass water collector (33) disposed adjacent an inlet to the disc filter. Influent water overflows the inlet into the bypass water collector. A conduit is communicatively connected to th...
|
|
JP6803256B2 |
The present invention can generate a rotational flow during fluid inflow without generating a rotational flow near a filter element. According to the present invention, a side surface of a filter case is provided with an inflow pipe that...
|
|
JP2020199452A |
To provide a cleaning device whose maintenance is easy and which can reliably separate a foreign matter such as chips and a cleaning liquid, and a cleaning method with use of the same.A foreign matter separation part 5 has a filter 15 wh...
|
|
JP6797303B2 |
A horizontal-flow sand filtration pool and a water treatment process thereof. The horizontal-flow sand filtration pool comprises a pool body (1), a raw water inlet assembly, a sand filtration bed (4), a filtered water outlet assembly, an...
|
|
JPWO2019181106A1 |
Provided is a filtration device capable of suppressing a decrease in filtration efficiency of an object to be filtered. The filtration device according to the present invention is configured to include a filtration filter having a first ...
|
|
JP6795202B2 |
To provide an operation method for a disc screen device capable of cleaning a cleaning device without stopping water supply to the disc screen device.In an operation method for a disc screen device having a cleaning device having n (n is...
|
|
JP6795212B2 |
|
|
JP6790874B2 |
To provide a precoat type vacuum filtration device and filtration method capable of suppressing a used amount of precoat material and reducing a discharge amount of waste by efficiently filtering raw material in the precoat type vacuum f...
|
|
JP6784956B2 |
To provide a concentrator that reduces a pulsation of concentrated sludge discharged from a concentrator and make an amount of the concentrated sludge equal.There is provided a concentrator 1 including a concentrating compartment 7 forme...
|
|
JP2020182950A |
To provide a method for recovering a solid product material from a solid-liquid mixture.A method includes forming a filter cake by filtering a solid-liquid mixture in a first solid-liquid separation area. The filter cake includes a solid...
|
|
JP6782458B2 |
To provide a piping member capable of performing a water quality inspection by measurement accuracy at a level practically free of problems, a low cost, and a simple operation, a water quality inspection method using the piping member, a...
|
|
JP6782967B2 |
To provide a filtration device of cross-flow filtration type capable of securing a large filtration area in a housing.A plurality of double cylindrical filtration parts 2A-2C are arranged concentrically in a filtration chamber 10 of a ho...
|
|
JP6783502B2 |
A fluid filter apparatus (10, 100, 200, 300, 400) comprising an upper housing shell (15, 40, 314, 415); a lower housing shell (12, 312, 412); a pleat pack element (16, 322, 416) comprising a peripheral frame (24, 320) and a folded pleate...
|
|
JP2020176990A |
To provide an oil filter state determining device with which it is possible to determine the state of a filter element used in a mechanical device in-line with good accuracy.An oil filter state determining device 100 comprises: a light s...
|
|
JP6774977B2 |
To provide a coagulant addition amount control device capable of accurately performing control of an injection rate of coagulant while considering a method of an operation of a concentration device in a process of concentrating sludge in...
|
|
JP6775779B2 |
To provide a novel internal bottom surface filter unit capable of enhancing a friction holding force of an upper water pipe to a lower water pipe, by only rotating the upper water pipe to the lower water pipe in a peripheral direction, f...
|
|
JP6777362B2 |
To further remove an admixture adhered to a screen part in a dust removal device comprising the screen part.A dust removal system comprising: a dust removal device having a screen part for capturing an admixture in water, and an admixtur...
|
|
JP6767293B2 |
A filter device is formed by installing an orifice member to the fluid passage of a filter body and avoids being functionally impaired by residue such as shavings generated during the installing of the orifice member. A filter device is ...
|
|
JP6762447B1 |
To provide a water purification system and a water purification method capable of efficiently purifying raw water even if the turbidity of raw water increases. The water purification system 1 has a coagulation unit 2 for adding a coagula...
|
|
JP2020153257A |
To provide an oil filter capable of developing an internal leak preventing function and a drain-back preventing function using a simply shaped seal member.In an oil filter 1, a filter element 3 is provided movably in the axial direction ...
|
|
JP6758238B2 |
To provide a capsule filter that enables a filtration liquid to be easily infilled into a capsule and that prevents discharge of air bubbles at the start of use.In a capsule filter made of a thermoplastic resin, a fluid inlet and a fluid...
|
