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JP2005007301A |
To prevent the contamination and clogging of a filtration tank by separating a filter medium surely from sludge-containing original water in a filter medium withdrawing pipe.This moving-bed filtration apparatus is constituted so that a s...
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JP2004358286A |
To increase detergency at the time when various filters are subjected to ultrasonic cleaning, and to simultaneously efficiently clean the same.In the ultrasonic cleaning method of a filer, a filter F is thrown into a cleaning tank 1 from...
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JP2004344875A |
To provide a filtering method and a filtering device supplying a filtering layer hardly causing clogging (a filtering layer capable of releasing clogging even if clogging occurs) in solid/liquid separation of a material with a particle s...
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JP2004337824A |
To provide an air filter regenerable by washing which can be repeatedly washed and used by subjecting metal sputtering to the surface of non-woven cloth with metal.In the air filter regenerable by washing, the surface is subjected to met...
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JP2004321864A |
To provide a method for simply washing a photocatalyst filter, which has a porous ceramic carrier and a metal oxide like titanium oxide functioning as a photocatalyst supported on the carrier, without lowering photocatalytic activity.The...
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JP2004308458A |
To automate cleaning of an air filter and improve the surrounding environmental pollution.There are comprised of a mounting table 1 equipped with a pair of rotating receiving rollers 11, an air injection means 2 for an inner surface and ...
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JP2004270688A |
To obtain a method of cleaning a combustion residue which enables use of a filter for an emission control system under the condition of a small increase in pressure loss for a long period, by effectively removing the combustion residue a...
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JP2004526928A |
A regenerable air cleaning device is disclosed which comprises a filter holder supporting a regenerable filter that includes activated carbon fibers (ACF) and a control system that is adapted to determine when to regenerate the regenerab...
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JP2004237169A |
To provide a laminated filter in which increases in an initial pressure loss and a pressure loss with the passage of time of use are reduced and which has good dust removing performance and can efficiently remove dust including fine part...
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JP3541006B2 |
A unique filtration device (10) which removes metal ions from a contaminated aqueous stream through the use of partially hollow wicking fibers (20) impregnated with a selected liquid (18) which can capture the metal ions in the aqueous s...
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JP2004169661A |
To provide a particulate material purifying/regenerating method of a filter that does not charge a thermal load to the filter, provides high regeneration rate, has high durability and reliability, and allows regeneration at a low cost.Th...
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JP3534564B2 |
To better removal property of filter ash to prevent clogging. A flexible shaft 12 is inserted into a filter element 20 and a flex horn 12 is fitted to a tip of the flexible shaft 12. For the flex horn 12, many nylon threads are fitted to...
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JP3534724B2 |
To eliminate the clogging of a filter by effectively washing the filter arranged in the drive device of a turbine or the like. A cylindrical filter 3 is arranged to a washing container 21, in which a washing solution 20 having degreasing...
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JP2004156500A |
To suitably clean a filter for filtering exhaust gas or the like emitted from an automobile or the like.The device has a plurality of approximately parallel flow passages which extend to a first end part and a second end part, and betwee...
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JP3529056B2 |
PURPOSE: To realize a pulverulence storage tank in which the whole height of the tank holding pulverulence can be reduced and bridging phenomena are prevented and the pulverulence can be efficiently discharged. CONSTITUTION: In a pulveru...
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JP2004141700A |
To provide a washing method of oil filter unit not damaging a filter element and making it unnecessary to provide a switching valve to an engine main body or an oil filter unit, and a washing apparatus therefor.The filter element 20 is p...
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JP2004137962A |
To provide a regeneration means of a filter including ash removing for capturing particle-like matter in exhaust gas emitted from an internal combustion engine.A filter backwash device 10 is equipped with a backwash chamber 25 which has ...
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JP2004130173A |
To provide a filter which prevents the accumulation and propagation of caught microorganisms in the filter and has a high microorganism removing capacity.A metal net 11 is brought into contact with the nonwoven fabric 12 (filtration mean...
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JP2004130282A |
To provide a filter regenerating method and a regenerating device of the same enabling a filter to be reused by efficiently recovering sticking sludge without adversely affecting a human body or environment.In the filter regenerating met...
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JP2004105880A |
To solve a problem that the lowering in the cleaning efficiency by extracting a large amount of raw water and returning to a filtration tank when a circulation regeneration treatment of a filter medium is performed in a moving bed type f...
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JP2004089982A |
To provide an air cleaning filter the filter part of which can be easily attached and removed without breaking the filter part and a casing so that the casing and the filter part can be used repeatedly.The air cleaning filter composed of...
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JP3505136B2 |
To provide a filter washing apparatus simple in structure, easy to operate and utilizing ultrasonic waves, a filter washing method using the same and a filter case for washing. In the filter washing apparatus provided with a washing tank...
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JP2004066148A |
To provide a moving bed type filtration apparatus in which the filter medium regenerating capacity can be kept high by surely withdrawing a desired amount of filter medium from a withdrawing part at the top of a filtration tank even when...
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JP3496076B2 |
PURPOSE: To reuse a filter aid at low cost and to save expenses by dehydrating the spent filter aid with a hot oil bath and heating the dehydrated filter aid to the proper temp. to be calcined. CONSTITUTION: A filter aid dehydrated to ab...
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JP3485215B2 |
PURPOSE: To efficiently wash a material to be washed such as rice by injecting a high pressure liquid in which air is dissolved or dispersed into a transfer pipe in the transfer direction of the material to be washed to apply transfer fo...
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JP3483819B2 |
To provide a method for regenerating a honeycomb type ceramic filter conventionally difficult to regenerate. A clogged honeycomb type ceramic filter 1 is detached from a can body, and first, the dust stuck in the cell of the dirty side i...
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JP3479567B2 |
PURPOSE: To enable the repeated use of diatomaceous earth due to washing to reduce the amt. of a waste cake by filtering liquid food by diatomaceous earth in a filter device and subsequently washing a filter cake with water in the filter...
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JP3479126B2 |
PURPOSE: To automatically clean a bag filter without detaching it from the supporting means by making the supporting means to which the bag filter is fixed reversible and providing plural cleaning nozzles to clean the bag filter capable ...
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JP2003290332A |
To provide an odor removing filter capable of effectively preventing malodor like musty smell generated in a building with an air-conditioning system, to be regenerated by a very simple operation, a filter element, and a method of regene...
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JP3437042B2 |
To raise an exchange capacity consumption rate of a filter material to a large extent and to stabilize removal capacity by laminating a plurality of chemical filters having a filter material composed of at least one of a fabric and a non...
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JP2003225522A |
To regenerate a used air filter element simply and efficiently in a short time.The used air filter element is regenerated through a process (a) for washing the used air filter element, a process (b) for dehydrating the washed air filter ...
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JP2003210924A |
To provide a surface treatment method capable of restoring the desired collection capacity of an electret filter by re-charging the whole of the electret filter at the time of regeneration of the electret filter.A vacuum plasma surface t...
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JP2003200014A |
To restore a motorcar's particulate filter after used for a certain time.The particulate filter 4 is disassembled in order to be separated from an exhaust gas line. A filtering support 4' of the filter 4 is surely brought into contact wi...
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JP3427044B2 |
To provide a cleaning method including a effective cleaning process capable of cleaning many filters in a short time and free from the deterioration of the filters due to the cleaning and a process for performing waste water treatment si...
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JP2003172542A |
To provide an air filter structure for an air-conditioner in which a meshed portion is independently cleaned, after turnably opening the meshed portion around a frame portion and blinding dust or others is also easily cleaned with a brus...
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JP3411005B2 |
To provide a filter washing apparatus simple in structure, easy to operate and utilizing ultrasonic waves, a filter washing method using the same and a filter case for washing. In the filter washing apparatus provided with a washing tank...
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JP3406887B2 |
To provide a cleaning device and filters which are capable of cleaning and rinsing the filters, then rapidly drying the filters. The cleaning device for filters having cleaning vessels 4a and 4b for cleaning filters 1 by immersing the fi...
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JP3406641B2 |
PURPOSE: To clean a part where clogging is not uniform and locally remarkable in a short time in a cylindrical filter. CONSTITUTION: Reverse cleaning is performed at a specified cleaning position from the inside of a filter cylinder to t...
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JP2003120258A |
To provide an exhaust gas particulate removing device for diesel engine capable of exhibiting long life, easily mounted, and easily maintained at low cost.Plural filters 15 housed in respective cartridges 13 are always provided in a vehi...
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JP3394508B2 |
To solve the problem that a conventional ultrasonic washing apparatus with a sheetlike filter or a square thick filter cannot effectively wash cylindrical filter. A cylindrical filter 100 is held in a freely rotatable manner by a holding...
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JP2003082326A |
To provide a film which can recover oils by allowing them to adhere to the film and from which the oils recovered can be washed and removed relatively easily.The film for oil recovery is used in a process for recovering oils by allowing ...
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JP2003074326A |
To provide a system which can efficiently replace a filter removing fine particles floated in exhaust gas.This system is equipped with a filter main unit 13 formed by internally stratifying a filter 12 by ventilating exhaust gas 11 to co...
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JP2003065031A |
To safely and surely regenerate, by means of microwave power, a filter for collecting particulates contained in exhaust gas from an internal combustion engine.The device comprises a columnar ceramics honeycomb filter 3 for collecting the...
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JP2003062415A |
To provide a deodorizing filter allowing activated carbon as an adsorbent to be regenerated by a convenient method, and capable of being used for a long period.The deodorizing filter 31 detachably installed in an air cleaner and the like...
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JP2003019425A |
To surely remove the adhesion matter on used filter sand and to regenerated the adhesion matter as the filter sand.An inclined device chamber 2 provided with a feeding port 4 on a lower part side and a recovering port 3 on an upper part ...
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JP2002336621A |
To provide a rotary cleaner for a cylindrical filter for removing rubbish or the like captured in the cylindrical filter.This rotary cleaner has such a cylindrical filter automatically rotating mechanism that a filter receiver consisting...
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JP2002309390A |
To provide an apparatus for cleaning an electronic filter, in which 1. scrach, damage, deformation does not occur, 2. soiling is satisfactorily and surely removed, 3. environmental problems do not occur, 4. treating time is shortened, 5....
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JP2002310425A |
To provide a clogging prevention device which, without relying on general users, automatically removes dust that has been caught and deposited on a combustion air suction part filter which is provided to a surface combustion board or the...
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JP2002301308A |
To reduce scales deposited onto a heat exchanger, or the like, by removing a suspended material existing in high temperature water.A heat resistant carbon-made filter medium having heat resistance as the filter medium 3 is charged in a t...
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JP2002233721A |
To provide a filter washing device capable of carrying out an efficient, effective and economical washing of a filter without damaging the filter and generating no washing unevenness by a cross section shape of the filter and easily conv...
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