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JP08117528 |
PURPOSE: To efficiently remove the contaminant bonded to the outer surface of a filter in a laborsaving manner by supplying a washing soln. to the inside of the filter to discharge the same to the outside and ejecting the washing soln. t...
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JP08113787 |
PURPOSE: To provide a method and a device for effectively washing and regenerating filters used in a thermal decomposition apparatus for waste plastics. CONSTITUTION: This device for regenerating filters in a thermal decomposition appara...
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JP08089732 |
PURPOSE: To reduce the regeneration cost, to prevent the oxidation of a metallic frame and consequently to unnecessitate polishing of a metallic frame after regenerating a heat resistant filter and to surely regenerate the heat resistant...
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JP08089781 |
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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JP08089733 |
PURPOSE: To reduce regeneration cost, to prevent the deposition of carbon and to surely regenerate. CONSTITUTION: This regenerating method is to place the used heat resistant filter 1 to which oils and fats stick in a hot regeneration fu...
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JP08072977 |
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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JP08071337 |
PURPOSE: To improve regeneration efficiency of a thread- and wire-coiled filter of a filtering body produced by coiling cotton threads and shape memory alloy wires together by heating filtering body to the temperature higher than the tra...
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JP08066604 |
PURPOSE: To normally form a filter bed in which compactness necessary for filtration is maintained by installing compacting pipes, a filter medium feeding conveyor, and a baffle plate and a filter medium withdrawal conveyor in the upper ...
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JP08014616 |
PURPOSE: To facilitate regeneration by automatically drawing a filter medium and cleaning it. CONSTITUTION: A filter 101 provided in an exhaust tunnel 100 is stepwisely deviated in the innermost direction. Rails 119 are laid above a file...
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JP07328308 |
PURPOSE: To facilitate the separation and recovery of a disperse liquid phase and to nearly eliminate the problem of flatting by selecting a porous particulate material having a specified average size of the particles and satisfying spec...
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JP07265627 |
PURPOSE: To make the whole equipment compact and to eliminate the damage due to the vaporization of a chemical by washing a ceramic membrane filter in a batch manner by the same almost closed washing tanks only. CONSTITUTION: Liquids fro...
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JP07155515 |
PURPOSE: To remove a filtering residue from such a filter material that is difficult for use because the filter has been used for a suspension liquid containing an inorg. suspension material flocculated with addition of an org. polymer f...
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JP07148424 |
PURPOSE: To efficiently treat a clogged porous medium so that it is unclogged without damage and the inclusion of dirt in the medium and/or a fluid to be filtered with the medium. CONSTITUTION: A porous medium clogged in the course of fi...
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JP07150324 |
PURPOSE: To enable easily regenerate this filter medium formed by laminating plate materials of porous carbon fiber-reinforced carbon materials and to enable the repetitive use of the filter medium by washing the filter medium in an acid...
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JP07144110 |
PURPOSE: To wash a filter without wasting time and labor by engaging the back surface of a filter with a filter fixture to hang the filter and immersing it in a solvent to move it by a driving means. CONSTITUTION: A filter fixture 24 is ...
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JP07096120 |
PURPOSE: To regenerate a ceramic filter element by cleaning the element with an aq. acid and dipping the element in a weakly alkaline aq. soln. of a hypochlorite detergent or passing the element through the soln. under pressure to surely...
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JP07051510 |
PURPOSE: To properly carry out cleaning and regenerating work for a filter medium corresponding to operating conditions and to enlarge the size of a filter bath in order to make maintenance easy and lower the construction cost of the app...
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JP07008834 |
PURPOSE: To effectively wash a spent filter medium to effectively reuse it when fluid is fed to a lumpy material to be washed to wash it while the lumpy material is sucked and conveyed, by jetting the fluid with high pressure to make it ...
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JP06339608 |
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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JP06262015 |
PURPOSE: To enable perfect removal of the plugging of a cleaning nozzle and a high cleaning effect by removing depositions with cleaning fluid fed from a crown of nozzle orifices arranged in a form of the cross section of a cartridge fil...
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JP06246117 |
PURPOSE: To easily recover and remove algae and green powder at a low cost by using a ceramic perforated body having a three-dimensional network structure as a filter medium, adsorbing large fibers on the surface of this filter medium an...
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JP06233916 |
PURPOSE: To regenerate a denitration bag filter having a denitration catalyst supported thereon without replacing the same with a new one. CONSTITUTION: A denitration bag filter whose denitration capacity is deteriorated is detached from...
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JP06226021 |
PURPOSE: To provide a method for regenerating and reactivating rapidly and efficiently aged filter materials (such as activated carbon and zeolite). CONSTITUTION: The filter materials to be purified is regenerated by purifying them preli...
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JP06210116 |
PURPOSE: To efficiently regenerate a filter by forcibly feeding washing liquid into a housing case which houses a filter for filtering a coating material so that the filter can be taken out to dissolve and remove impurities of the filter...
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JP06205908 |
PURPOSE: To sharply extend a period of time before which the clogging of a filter cloth is caused and to prolong the service life of the filter cloth by continuously or intermittently giving showering to the filter cloth with filter plat...
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JP06154531 |
PURPOSE: To efficiently remove dust adhering to a filter and prevent the dust from scattering to prevent environmental pollution by blowing air to the filter while rotating either the filter or an aeration means in a cleaning container. ...
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JP06134228 |
PURPOSE: To clean a felt-like filter cloth of continuous sheet shape automatically and continuously and regenerate the same by opening a horizontal filter plate, driving a drawing roll, drawing out the filter cloth by a given length and ...
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JP06074112 |
PURPOSE: To provide a pneumatic device for cleaning an air filter and a general filter used in industry, particularly a filter mounted on a heat absorbing engine in a motor vehicle and the like. CONSTITUTION: A pneumatic device comprises...
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JP06063325 |
PURPOSE: To enable regeneration of the grease filter stuck with oils and fats, etc., without damaging color and adsorptivity, etc., by heat-treating the combustibles stuck on the ceramic filter for a ventilation fan in the heat-treating ...
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JP06047221 |
PURPOSE: To enable rapid and efficient cleaning by successively supplying a triethylene glycol solution, sodium hydroxide solution and nitric acid solution into a cleaning tank, cleaning a filter assembly with a powerful stream and subje...
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JP06047220 |
PURPOSE: To provide a cleaner for effectively removing dust stuck to a filter element by air without detriment to the human body or atmospheric environment. CONSTITUTION: A rotation mechanism 21 is installed inside a case body 11 closed....
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JP06015128 |
PURPOSE: To provide the cleaning machine having the functions to clean a cleaner element mounted with a disk-shaped supporting frame at its front surface and to surely capture blown dust. CONSTITUTION: The central part of a ceiling surfa...
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JP06000308 |
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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JP05317028 |
PURPOSE: To simply carry out the regeneration of a filter excellent in quality and regeneration efficiency without causing the corrosion of an apparatus or deterioration in a filter membrane by washing a specific filter with a prescribed...
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JP05309221 |
PURPOSE: To leave a metal catalyst existing in pores of a sinter and to clean the sinter until gas formation ceases by treating the sinter used for filtration of metal catalyst suspension with an aqueous solution of hydrogen peroxide. CO...
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JP05269304 |
PURPOSE: To prolong the life of a filter material, to make the physical outside size thereof remain unchanged and to remove the transport loss by applying an ultrasonic wave to a material to be cleansed at the same time as the material i...
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JP05261225 |
PURPOSE: To provide a washing liq. distributor with which a washing liq. is uniformly distributed to a filter cake, effective washing is available, and clogging and contamination of the device are prevented. CONSTITUTION: The washing liq...
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JP05253420 |
PURPOSE: To wash and classify an old filter medium to reuse it by installing a jet pump constituted so that the center axes of a nozzle part and a negative pressure forming pipe may coincide with each other and a filter medium classifyin...
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JP05245318 |
PURPOSE: To wash without passing hot water and simultaneously to sufficiently remove trihalomethane from activated carbon by making the rate of temp. rise in a vessel housing activated carbon and water not less than the constant value. C...
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JP05228318 |
PURPOSE: To provide the method and device which can regenerate a filter element by easily removing the foreign-matter in any deep position of a slit of the filter element and any foreign matter. CONSTITUTION: The filter element 11 of the...
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JP05155441 |
PURPOSE: To improve the efficiency of scraping and conveyance when sludge in a filtering pond is scraped and to reliably scrape a filtering pond surface layer by keeping a weight balance. CONSTITUTION: A sampling device 12 is elevatably ...
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JP05137918 |
PURPOSE: To provide a cleaning liq. for a filter element having both a drastic cleaning effect and a corrosion preventing effect on a metallic material. CONSTITUTION: An org. corrosion inhibitor is added to nitric acid to obtain a cleani...
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JP05111608 |
PURPOSE: To efficiently reproduce a filter clogged with a carbonaceous solid component in heavy oil or pitch in oil or coal to recover the filtering performance before use at a low cost by treating the clogged filter in a hydrogen peroxi...
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JP05096088 |
PURPOSE: To provide an economical device by symplifying the structure, and to further propagate it as a pollution preventing device, with regard to a processor for a waste filter after it is used continuously for a dry cleaning machine. ...
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JP05096111 |
PURPOSE: To efficiently recover the filtering function of a ceramic filter by cleaning the ceramic filter used for filtering of a city water. CONSTITUTION: A ceramic filter for filtering city water is washed with an alkali solution and t...
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JP05064709 |
PURPOSE: To suppress formation of cracks in a smuts adhering layer in vacuum dewatering process. CONSTITUTION: In a filter consisting of a filter body 1 prepared by covering a flat supporting body 7 with a filter medium 3 in the way of s...
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JP05057117 |
PURPOSE: To regenerate a filter without damaging the same by spraying high pressure steam of definite temp. or higher or alkali degreasing solution- containing high pressure air of definite temp. or higher to the filter for compressed ai...
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JP05049826 |
PURPOSE: To easily remove dust, etc., sticking to a net filter installed in an air conditioner, etc., and to surely remove dirt from the filter. CONSTITUTION: A conveying part 2 for holding downward the surface 50a of a filter 50 to whic...
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JP05023513 |
PURPOSE: To reduce the amount of an eluent and to eliminate the generation of air bubbles and to prevent the mixing with insoluble dust in an apparatus and method for eluting the dust collected by a filter. CONSTITUTION: An eluent is sen...
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JP05000216 |
PURPOSE: To simply and nicely clean a grease filter without contaminating the hand by placing the grease filter under temp.and hunidity environment suitable for fermentation bacteria and decomposing the oils and fats bonded to the grease...
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