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JP4593193B2 |
To provide a method by which releasing property of filter cake is improved in dehydrating treatment of sludge by an effectively utilizing method for vegetable waste and a filter-press type dehydrator, formation of a thin film reducing he...
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JP2010533575A |
A filter panel contains a sludge inlet, a distributor ring which is arranged at the sludge inlet and has at least one inlet channel, and a support ring assigned to the distributor ring. A protective lip is mounted on the support ring and...
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JP4557566B2 |
To provide a treatment method for a contaminated object to be treated capable of treating contaminated water and mud, or the like, containing hazardous substances such as DXNS (dioxins) and heavy metals by relatively simple treatment fac...
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JP4557520B2 |
To provide filter cloth which is made solid even when the filter cloth is used in a filter press on which large mechanical load is imposed, the productivity of which is made excellent and the edge of which is prevented from fraying. This...
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JP4547103B2 |
To provide a method for operating a high-pressure pump of a filter press type dewatering equipment which facilitates the operation of the equipment, such as measuring instruments, of the filter press type dewatering equipment by simplify...
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JP4542928B2 |
To improve dewatering and drying efficiency through effective discharge of vapor from water in cakes with the use of heating plates. A filter press apparatus with a drying function is provided with filtration plates and heating plates th...
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JP2010194537A |
To provide a fluid treatment element, such as a filter element, operable in a dead end mode or a crossflow mode.In certain embodiments, the fluid treatment element includes a multilayer composite formed into axially extending pleats. In ...
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JP4535068B2 |
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JP4520797B2 |
To simply form a filtration draining ditch in a filter plate of a filter press. In the filter press in which a large number of filter plates 1 are arranged in parallel and filter frames 2 are arranged between the filter plates 1, an insi...
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JP4513687B2 |
To provide a filter press whose filter plates can be opened one after another by virtue of a pair of shifters each connected to a separate cylinder and a towing chain interlocked with a reversible motor equipped with a brake. The filter ...
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JP4500233B2 |
A system of sludge dewatering is described. The system comprises of a filter press, a sludge fee pipe, and acid feed pipe, and exhaust pipe and a discharge pipe. The sludge feed pipe is configured on the filter press. The acid feed pipe ...
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JP4497475B2 |
To provide a technology for removing quickly, easily and inexpensively even solid retained in fibers of a filter cloth. An filter press apparatus is provided with a filter cloth regeneration means constituted so that one filter cloth 9B ...
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JP4485299B2 |
To provide a structure which is capable of easily fitting a suspending filter cloth to a filter plate without welding. The structure for mounting the filter cloth suspending arm is provided with a tubular part 13 to the filter cloth susp...
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JP4481151B2 |
To provide a dewatering dryer of sludge capable of reducing a facility cost by shortening dewatering time and drying time. This dewatering dryer 1 of sludge forms dry cake by supplying heating fluid to the sludge, dewatering and drying i...
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JP4471198B2 |
To provide a filter press apparatus in which the dryness of cake is grasped so that the cake can be dried at a suitable cycle time. This filter press apparatus is provided with: a cake temperature measuring means for measuring the temper...
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JP4466895B2 |
A spiral wound filter element is disclosed which includes alternating layers of filter medium and diffusion medium wrapped about a cylindrical core defining a central axis of the filter element. The alternating layers extend from a radia...
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JP4460391B2 |
To provide a filter cloth structure for removing the sludge cake of a filter press capable of quickly and exactly peeling off the sticky sludge cake from the filter cloth after filtratio with a simple and inexpensive facility. In this fi...
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JP4451774B2 |
To provide a structure for extending the life of a liquid feed opening of a filter press shown in Fig. 1. In the filter press, a first head part of the liquid feed opening for an acidic solution is equipped with a rubber lining part of t...
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JP4435692B2 |
A membrane filter press comprises a membrane filter plate (1) having a base plate (3) with a thickened edge region (4), a membrane (6) made from an elastically deformable material and a filter cloth (7). The membrane has an annular bead ...
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JP2010051910A |
To provide a method of detecting slurry leakage from filter plates, the anomaly of a filter press, at an early stage, in the filter press including a reciprocating constant discharge pressure pump as a slurry feed pump.In the anomaly det...
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JP2010051911A |
To provide a method for detecting closing anomaly of the suction valve and opening anomaly of the discharge valve of a pump as the anomaly of a filter press having an air-driven double diaphragm pump as a slurry feed pump.In the anomaly ...
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JP2010051909A |
To provide an anomaly detection method of filter cloth like clogging or breakage in an early stage, in a filter press including a reciprocating constant discharge pressure pump as a slurry feed pump.In the anomaly detection method of the...
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JP4413622B2 |
A fluid treatment method includes the steps of forming a ring lamination by laminating a plurality of filtering rings with contact surfaces facing each other in a laminating direction; providing at least portions of the filtering rings w...
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JP4406170B2 |
The invention concerns a filtering element provided with a central opening (16) and designed to be assembled with an element of similar type to form a filter, each filtering element (1) comprising two surfaces respectively internal (2) a...
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JP2009202049A |
To provide a filter plate moving chain of a filter press scarcely causing coming-off of the chain or seizure of sliding parts due to corrosion even when an acidic solution of e.g. hydrochloric or sulfuric acid leaks through clearances be...
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JP4303318B2 |
Fluted filter media includes filter material having a plurality of flutes formed therein having alternating ends of adjacent flutes closed to force fluid through filter material. A first embodiment of the filter media includes tapered fl...
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JP4296600B2 |
To provide a filter material allowing free adjustment of the magnitude and area of the opening of the material lapped in the filtration chamber. In the filter material to be stretched in the filtration chamber of a separating apparatus, ...
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JP4291095B2 |
To provide a dehydration drying means which can carry out efficiently a dehydration drying treatment of a treatment object inside one equipment, and a method therefor, and a filter plate suitable for such a dehydration drying means. The ...
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JP4274929B2 |
To provide a dehydration drying method and a dehydration drying apparatus for slurry capable of performing dehydration and drying of slurry effectively in a short period of time. In the dehydration drying method, when slurry is dehydrate...
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JP4252516B2 |
To provide an apparatus without requiring an installation space and capable of efficiently washing and dewatering slurry. The apparatus includes a filtration chamber 20 at least a part of which is partitioned by a filter cloth 22, a filt...
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JP2009061387A |
To provide a device for detecting the time when completing dewartering, for a dewatering machine, which contributes to efficient generation of dewatered cake having desired moisture content.The device 10 for detecting the time when compl...
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JP4216421B2 |
To improve stitching structure of slurry feed holes of filter cloth for a center field type filter press in which a pair of two sheets of the filter cloths covering both front and rear surfaces of a filter plate where slurry feed holes a...
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JP4212146B2 |
Filter press apparatus comprises a plurality of substantially parallel filter plates assembled as a unit and located within a substantially rigid outer shell to provide a closed vessel to which can be supplied medium under pressure to be...
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JP4206512B2 |
Coagulated particles having a low water content are separated and recovered from an emulsified dispersion of fluorine-containing polymer particles. A solid-liquid separation method comprising: a step for adding a coagulant in an emulsifi...
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JP4196281B2 |
To easily attach a filter frame to a filter plate without using a fastening means or an adhesive and not sacrificing the sealability of the filter frame, thereby reducing a manufacturing cost and improving the maintenance. A dehydrator, ...
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JP4192764B2 |
To facilitate the inspection and cleaning of a raw liquid supply circuit by making a part of the raw liquid supply plate of a filter press detachable. This raw liquid supply plate of the filter press is constituted so that a recessed gro...
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JP4192778B2 |
To provide a filter press capable of shortening the time needed for discharging cake and facilitating its maintenance by devicing its structure, thereby improving the exfoliation of the cake. This filter press is constituted so that a fi...
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JP4189557B2 |
To dewater a wet powdered material efficiently, to improve molding efficiency, to keep good mold releasing properties, and to obtain a molding having good properties from a wet powdered material. Filters 50, 60 which formed the side faci...
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JP4191346B2 |
To provide a filter plate-type filtration device with high air pressing effects and a method for pressing a filtrate 50. Plate filter media 4, 4 are arranged on the face and the back of an annular filter frame 5 and a plurality of water ...
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JP4185565B1 |
To provide filter cloth for a filter press mountable on an ordinary filter plate of the filter press, while suppressing the occurrence of winkles, partial tension or looseness. The cloth for the filter press is mounted on the ordinary fi...
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JP4181756B2 |
To provide an apparatus for supplying a raw liquid in a filter press, in which the filtration efficiency is improved without necessitating a large scaled apparatus or a stuff skillful in technique even if properties of sludge, surplus so...
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JP4179928B2 |
To provide an apparatus for dehydrating/drying slurry, by which the drying time can be shortened without causing uneven dryness in the cake and which economical and has excellent durability and to provide a method for dehydrating/drying ...
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JP2008538724A |
A membrane filter plate for a filter press includes a membrane fastened in the filter plate. The membrane has a flexible support layer, a central region with a functional layer different from the flexible support layer, and edge regions ...
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JP4164829B2 |
To provide the cake peeling device of a filter press capable of efficiently peeling even a lightweight cake by performing the rising and falling of filter cloth by an air cylinder. Support bars (12) are inserted in the air cylinders (11)...
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JP4165835B2 |
A filter of the type having first annular filter media comprising a generally columnar stack of annular filter media lamina for providing filtration for one circuit, a harness for retaining the filter media lamina in stacked columnar ali...
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JP4164499B2 |
To provide a filter element employing metallic wire mesh in place of the conventional filter paper as the filter element of a clean filter, allowing easy washing of the whole body. This disk-like filter element 1 has a circular hole 5 co...
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JP2008207130A |
To provide a method for opening apart filter plates suitably, and a filter press used for the method.A plate opening machine 13 which moves forward the filter plate 12 is arranged on both sides of a plurality of the multi-aligned filter ...
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JP2008536673A |
A chamber filter plate for a filter press includes a plate edge which is thicker than a plate surface and surrounds the same. The plate surface has at least one slurry feed borehole. A supporting ring surrounds the edge of the slurry fee...
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JP2008207051A |
To provide a filter press occupying a reduced area, an apparatus for treating waste soil, which is mounted on a small transport vehicle, and the vehicle for treating waste soil.The apparatus 100 for treating waste soil includes a floccul...
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JP2008536674A |
A combined chamber and membrane filter plate includes a plate body, a plate edge being thicker than the plate body, projecting beyond the plate body and framing the plate body, a chamber side configured to form a filter chamber and a mem...
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