An air diffuser includes: a bottom panel provided in a horizontal direction in a tank in which water is filled; an air diffusion body installed to cover the bottom panel from above; and air diffusion holes arranged to penetrate through the air diffusion body, gas fed to a gap between the bottom panel and the air diffusion body is discharged into water through the air diffusion holes, and an air diffusion region of the air diffusion body where the air diffusion holes are arranged has a width equal to or larger than 10 mm and smaller than 120 mm. A method of treating water using the air diffuser includes supplying air to the air diffuser at a volume of equal to or smaller than 60 [Nm3/(m2·hr)].
B01F 23/231 - Mélange de gaz avec des liquides en introduisant des gaz dans des milieux liquides, p. ex. pour produire des liquides aérés par barbotage
B01F 101/00 - Mélange caractérisé par la nature des matières mélangées ou par le domaine d'application
C02F 3/20 - Procédés par les boues activées utilisant des diffuseurs
A conveyor device 1 comprises: a first drive pulley 5 that grips a first shaft part 20 provided to a central part of a first travel wheel 19A provided to a conveyance carriage 18 that cycles between a first conveyance path 3 and a second conveyance path 4, and that rotates so as to move the conveyance carriage 18 in an arcuate shape from the first conveyance path 3 to the second conveyance path 4; a synchronous pulley 6 that grips a second travel wheel 19B provided to the conveyance carriage 18, and that rotates synchronously at least with the first drive pulley 5 so as to move the conveyance carriage 18 in an arcuate shape from the first conveyance path 3 to the second conveyance path 4; and a second drive pulley 7 that grips a second shaft part 21 provided to a central part of a third travel wheel 19C provided to the conveyance carriage 18, and that rotates synchronously at least with the first drive pulley 5 so as to move the conveyance carriage 18 in an arcuate shape from the first conveyance path 3 to the second conveyance path 4.
B65G 17/16 - Transporteurs comportant un élément de traction sans fin, p. ex. une chaîne transmettant le mouvement à une surface porteuse de charges continue ou sensiblement continue, ou à une série de porte-charges individuelsTransporteurs à chaîne sans fin dans lesquels des chaînes constituent la surface portant la charge comportant des porte-charges individuels montés de façon à pouvoir pivoter, p. ex. à oscillation libre
B65G 21/22 - Rails ou éléments analogues d'engagement à glissières ou à rouleaux fixés aux porte-charges ou aux éléments de traction
3.
CONTAINER-TYPE TRICKLING FILTER DEVICE AND METHOD FOR CLEANING TREATED-WATER TANK IN CONTAINER-TYPE TRICKLING FILTER DEVICE
A container-type trickling filter device (1) configured of a reaction tank (20) and a treated-water tank (30), wherein the reaction tank (20) comprises a housing (21) which is a rectangular parallelepiped having airtightness, a mesh-shaped bottom plate (22) disposed at the bottom of the housing (21), and a support (23) filled into the housing (21), and the treated-water tank (30) comprises a box-shaped main body (31A), which is configured of a rectangular bottom plate (31) inclined toward a treated-water discharge direction and side walls (32 to 35), a water tank part (36) disposed in the main body (31A) on the treated-water discharge direction side, a dam (37) provided to the water tank part (36), an air withdrawal pipe (38), a treated-water withdrawal pipe (40), and a solid-matter withdrawal pipe (41).
Provided is an operation management support system for a water treatment plant comprising an air supply pipe through which air or oxygen is fed from a blower, a gas diffusing device which is connected to the air supply pipe and to which the air or oxygen from the air supply pipe is supplied, a treatment water tank in which the gas diffusing device is disposed in water to be treated, and in which the air or oxygen from the gas diffusing device is discharged into the water, a vibration information collecting device for collecting vibration information emitted by bubbles formed in the water by means of the air or oxygen discharged from the gas diffusing device in the treatment water tank, and an information processing device for subjecting the vibration information collected by the vibration information collecting device to prescribed information processing, wherein the information processing device comprises: a vibration information acquiring unit for acquiring vibration information from the vibration information collecting device and subjecting the acquired vibration information to prescribed conversion processing; a determination algorithm executing unit for subjecting the vibration information which has been subjected to the prescribed conversion processing by the vibration information acquiring unit to processing based on a prescribed determination algorithm; a vibration information determining unit for determining an abnormality of the gas diffusing device on the basis of an output result output from the determination algorithm executing unit; and a determination result notifying unit for issuing a notification of the result determined by the vibration information determining unit.
G01N 29/036 - Analyse de fluides en mesurant la fréquence ou la résonance des ondes acoustiques
G06Q 50/00 - Technologies de l’information et de la communication [TIC] spécialement adaptées à la mise en œuvre des procédés d’affaires d’un secteur particulier d’activité économique, p. ex. aux services d’utilité publique ou au tourisme
An air diffuser includes: a bottom panel provided in a horizontal direction in a tank in which water is filled; an air diffusion body installed to cover the bottom panel from above; and air diffusion holes arranged to penetrate through the air diffusion body, gas fed to a gap between the bottom panel and the air diffusion body is discharged into water through the air diffusion holes, and an air diffusion region of the air diffusion body where the air diffusion holes are arranged has a width equal to or larger than 10 mm and smaller than 120 mm.
B01F 23/231 - Mélange de gaz avec des liquides en introduisant des gaz dans des milieux liquides, p. ex. pour produire des liquides aérés par barbotage
C02F 3/20 - Procédés par les boues activées utilisant des diffuseurs
An air diffuser 4 includes a bottom panel 4b provided along a horizontal direction in a tank for storing water; an air diffusion body 4c placed so as to cover an upper side of the bottom panel 4b; and air diffusion holes 4e provided so as to penetrate through the air diffusion body 4c. The air diffuser 4 is configured such that a gas A fed between the bottom panel 4b and the air diffusion body 4c is released into water through the air diffusion holes 4e. A width D of an air diffusion region R of the air diffusion body 4c in which the air diffusion holes 4e are provided is not less than 10 mm and less than 120 mm.
NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY (Japon)
Inventeur(s)
Hishinuma, Nobuya
Kurita, Nobuyuki
Abrégé
A guide mechanism for a conveyance cart according to the present invention, said mechanism comprising a permanent magnet, two electromagnet units, and a holding member. Each electromagnet unit comprises: a core including a first iron core section, a second iron core section, and a third iron core section; and coil sections wound around the respective iron core sections so as to change the magnetic flux density acting between each iron core section and a guide rail when electric power is supplied. The first iron core section is positioned below the guide rail and attracts the guide rail from below. The second iron core section is positioned at one end side in the width direction of the conveyance cart, and attracts the guide rail from the one end side in the width direction of the conveyance cart. The third iron core section is disposed at a predetermined spacing from the second iron core section in the width direction of the conveyance cart, and attracts the guide rail in a direction opposite to the direction of attraction by the second iron core section. Furthermore, the holding member holds the two electromagnet units and the permanent magnet in a state where the permanent magnet is sandwiched by the two electromagnet units, and sets the width direction of the conveyance cart in a longitudinal direction and is axially supported by a support member fixed to a link member of the conveyance cart.
Provided is a water purification element 10 comprising: a polygonal porous body 11 that is formed by using a flexible porous material; and a frame 12 that is cylindrical as a whole and in which a plurality of ring portions 12a are connected by column portions 12b extending along the axial direction, and the porous body 11 is accommodated in the frame 12 such that the column portions 12b face side surfaces 11c of the porous body 11.
A pressing pulley is formed of a tapered roller having an angle same as a taper angle of a head pulley and having a length in a rotation axis direction of a tapered outer tube which is set to be shorter than a length in a rotation axis direction of a taper-shaped outer tube of the head pulley, and the pressing pulley is arranged in a state where a large-diameter-side end portion of the tapered outer tube is positioned in a vicinity of an outer peripheral edge portion of a fan-shaped belt and the pressing pulley is inclined so that a peripheral surface of the tapered outer tube presses a portion close to the outer periphery in a length from a pivot to the outer peripheral edge portion of the fan-shaped belt wound around the head pulley against a peripheral surface of the taper-shaped outer tube of the head pulley.
B65G 15/02 - Transporteurs comportant des surfaces porteuses de charges sans fin, c.-à-d. des tapis roulants ou autres systèmes équivalents, auxquelles l'effort de traction est transmis par des moyens différents des éléments d'entraînement sans fin de même configuration pour le transport selon un arc de cercle
B65G 39/16 - Aménagements des rouleaux montés sur châssis pour aligner les courroies ou les chaînes
A drive device for a belt conveyor device includes a drive pulley, a first pulley, a second pulley, a support frame, and a drive motor. The drive pulley has a drive shaft direction length less than a plurality of previously set belt widths of the endless belt and has the driving shaft direction length being set to a same length regardless of the plurality of previously set belt widths of the endless belt. Axial lengths of the first pulley and the second pulley are set to the same length as the axial lengths of the head pulley and the tail pulley. The support frame is rotatably attached to the first pulley and the second pulley. The drive motor hung from a lower surface of the support frame in order for the drive pulley to be positioned at an approximately center portion in a width direction of the endless belt.
B65G 15/00 - Transporteurs comportant des surfaces porteuses de charges sans fin, c.-à-d. des tapis roulants ou autres systèmes équivalents, auxquelles l'effort de traction est transmis par des moyens différents des éléments d'entraînement sans fin de même configuration
B65G 23/12 - Aménagements des tambours ou rouleaux fonctionnant en association, pour augmenter l'effort de traction exercé sur les courroies
B65G 23/44 - Dispositifs de tension des courroies ou des chaînes
B65G 23/10 - Tambours, rouleaux ou roues disposés entre les extrémités des transporteurs
This curved belt conveyor device is configured from tapered rollers in which a restraining pulley (21) has the same angle as the taper angle of a head pulley (17), and the length in the rotational axis direction of a tapered outer tube is set shorter than the length in the rotational axis direction of the tapered outer tube of the head pulley (16), and the restraining pulley (21) is disposed in the state of the large-diameter side end of the tapered outer tube being positioned at the vicinity of the outer peripheral edge of a fan-shaped belt and the peripheral surface of the tapered outer tube being tilted in a manner such that the portion close to the outer periphery having the length from the pivot to the outer peripheral edge of the fan-shaped belt (15) entrained around the head pulley presses towards the peripheral surface of the tapered outer tube of the head pulley (17).
B65G 15/02 - Transporteurs comportant des surfaces porteuses de charges sans fin, c.-à-d. des tapis roulants ou autres systèmes équivalents, auxquelles l'effort de traction est transmis par des moyens différents des éléments d'entraînement sans fin de même configuration pour le transport selon un arc de cercle
B65G 21/16 - Châssis ou carters de support ou de protection pour transporteurs sans fin ou éléments de traction des transporteurs à courroies ou à chaînes pour transporteurs dotés de porte-charges sans fin mobiles sur des voies courbes
A drive device for a belt conveyor device is provided with: a drive pulley (33) that has the belt rear surface of the return path side of an endless belt (14) wrapped therearound; a first pulley (32) that is set to have the same length as a head pulley (12) and a tail pulley (11) and that folds the belt surface of the return path side of the endless belt (14) back toward the drive pulley (33); a second pulley (31) that is set to have the same length in the axial direction as the first pulley (32) and that folds the belt surface of the return path side of the endless belt (14) back toward the drive pulley (33); a support frame that is provided below a conveyor frame (13) and that pivotally supports both ends of the first pulley (32) and the second pulley (33); a drive motor (34) that is suspended from the bottom surface of the support frame and that comprises an output shaft that is the drive shaft of the drive pulley (33); and a take-up mechanism at which the positions of the first pulley (32) and the second pulley (33) are adjusted. This configuration makes it possible to prevent twisting movement of the endless belt.
This pressurized incineration equipment (100, 200) is provided with: a pressurized incinerator (1) that incinerates an object to be processed under pressure resulting from pressurized air (A); a supercharger (5) that generates the compressed air as a result of being rotationally driven by combustion exhaust gas (G) from the pressurized incinerator (1); and a seal means (5i) that blows seal gas (S) on the back surface (5a1) of the turbine impeller (5a) of the supercharger.
F23C 10/16 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules spécialement adaptés pour fonctionner sous une pression supérieure à la pression atmosphérique, p. ex. par l'agencement de la chambre de combustion et de ses systèmes auxiliaires à l'intérieur d'une cuve pressurisée
F01D 11/04 - Prévention ou réduction des pertes internes du fluide énergétique, p. ex. entre étages par obturation non contact, p. ex. du type labyrinthe utilisant un fluide d'obturation, p. ex. de la vapeur
F23C 10/18 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules Parties constitutivesAccessoires
F23G 5/30 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres avec combustion dans un lit fluidisé
14.
METHOD FOR TRANSPORTING IMPURITIES IN PRESSURIZED FLUIDIZED FURNACE SYSTEM
[Problem] To efficiently transport impurities in a dust collector to the outside. [Solution] A cleansing gas is supplied to an upper valve (52), after which the upper valve (52) is activated and an upper extraction device (51) and a tank (53) are connected. The upper extraction device (51) is activated and impurities in a dust collector (50) are transported to the tank (53), after which the upper extraction device (51) is stopped and the upper valve (52) is activated, closing the connection between the upper extraction device (51) and the tank (53), and the supply of cleansing gas to the upper valve (52) is stopped.
F23C 10/08 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules avec des moyens spécialement adaptés pour obtenir ou activer un mouvement de circulation des particules à l'intérieur du lit ou pour remettre en circulation les particules entraînées à l'extérieur du lit les particules étant entraînées vers une section, p. ex. une section d'échange de chaleur ou une conduite de retour, au moins partiellement séparée de la zone de combustion, avant d'être réintroduites dans la zone de combustion caractérisés par l'agencement de l'appareil de séparation, p. ex. des cyclones, pour séparer les particules des gaz de fumée
F23J 1/02 - Appareils pour enlever les cendres, mâchefers ou scories des cendriers, p. ex. à l'aide de wagonnets ou de convoyeurs, en employant des dispositifs à succion
A water-cooling heat-recovering heat pump for simultaneously supplying cold water and hot water, capable of performing a cold water basic adjustment operation for controlling capacity so that the temperature of the cold water approaches a predetermined cold water set temperature, and a hot water basic adjustment operation for controlling capacity so that the temperature of the hot water approaches a predetermined hot water set temperature. The operation switches to cold water basic adjustment when the temperature of the cold water is equal to or less than a predetermined switch cold water temperature during the hot water basic adjustment operation, and the operation switches to hot water basic adjustment when the temperature of the hot water is equal to or greater than a predetermined switch hot water temperature during the cold water basic adjustment operation. Provided is a heat pump capable of operating intermittently even when a low-heat load for supplying cold water and a high-heat load for supplying hot water are largely disproportionate.
[Problem] To provide a low-cost activation method for a pressurized fluidized furnace system with which the breakup of fluid sand can be suppressed. [Solution] Fluid sand filling the bottom of a pressurized fluidized furnace is heated, thereby raising the temperature of a free board part, and after the temperature of the free board part has increased to 750-900°C a material to be processed, which has a water-containing organic substance, is supplied to the pressurized fluidized furnace.
F23G 5/00 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres
F23C 10/16 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules spécialement adaptés pour fonctionner sous une pression supérieure à la pression atmosphérique, p. ex. par l'agencement de la chambre de combustion et de ses systèmes auxiliaires à l'intérieur d'une cuve pressurisée
F23C 10/18 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules Parties constitutivesAccessoires
F23G 5/30 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres avec combustion dans un lit fluidisé
F23G 5/44 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres Parties constitutivesAccessoires
[Problem] To prevent the generation of toxic substances caused by the incomplete combustion of a processing subject material remaining in a pressurized fluidized furnace. [Solution] An activation blower (65) is restarted in synchronization with the stopping of a supply device (11) that supplies a processing subject material to a pressurized fluidized furnace (20) that burns the processing subject material, and air is supplied from the activation blower (64) to a compressor (62) of a supercharger (60).
F23C 10/16 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules spécialement adaptés pour fonctionner sous une pression supérieure à la pression atmosphérique, p. ex. par l'agencement de la chambre de combustion et de ses systèmes auxiliaires à l'intérieur d'une cuve pressurisée
F23G 5/30 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres avec combustion dans un lit fluidisé
[Problem] To prevent operational defects in the compressor of a supercharger, thereby preventing the generation of toxic substances caused by the incomplete combustion of a processing subject material remaining in a pressurized fluidized furnace. [Solution] The present invention includes: a compressed air supply termination step wherein, after the pressure in a pressurized fluidized furnace (20) has increased to an abnormal level, an auxiliary air supply flow path (121) connected to an auxiliary fuel combustion device (21), or at least one of the flow paths (91, 94, 95) connecting a combustion air supply pipe (24) and a compressor (24), is closed; and a compressed air supply initiation step wherein at least one of the flow paths (94, 96) connecting a starting burner (22) of the pressurized fluidized furnace (20) and the compressor (62) is opened.
F23C 10/16 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules spécialement adaptés pour fonctionner sous une pression supérieure à la pression atmosphérique, p. ex. par l'agencement de la chambre de combustion et de ses systèmes auxiliaires à l'intérieur d'une cuve pressurisée
F23G 5/30 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres avec combustion dans un lit fluidisé
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japon)
Incorporated Administrative Agency Public Works Research Institute (Japon)
Tsukishima Kikai Co., Ltd. (Japon)
Sanki Engineering Co., Ltd. (Japon)
Inventeur(s)
Murakami Takahiro
Kitajima Akio
Suzuki Yoshizo
Okamoto Seiichiro
Miyamoto Toyohisa
Ochi Shuichi
Terakoshi Kazuyoshi
Nagasawa Hidekazu
Yamamoto Takafumi
Hirose Hitoshi
Koseki Takami
Abrégé
Disclosed is an organic waste treatment system capable of reducing the amount of emission of N2O and NOx generated when organic waste is burned, in a well-balanced manner. Specifically disclosed is an organic waste treatment system which is provided with a combustion furnace for burning organic waste, and a supercharger for generating compressed air using combustion exhaust gas emitted from the combustion furnace, and uses the compressed air as combustion air to be supplied to the combustion furnace, wherein part of the compressed air is sprayed as cooling compressed air on a localized high-temperature region within the combustion furnace so that the concentrations of N2O and NOx contained in the combustion exhaust gas become less than or equal to predetermined values.
F23G 5/44 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres Parties constitutivesAccessoires
C02F 11/06 - Traitement des boues d'égoutDispositifs à cet effet par oxydation
F23C 10/16 - Appareils dans lesquels la combustion a lieu dans un lit fluidisé de combustible ou d'autres particules spécialement adaptés pour fonctionner sous une pression supérieure à la pression atmosphérique, p. ex. par l'agencement de la chambre de combustion et de ses systèmes auxiliaires à l'intérieur d'une cuve pressurisée
A film cover applying device is provided with: a film cutting mechanism (200) for cutting a band-like resin film (F) to the dimensions of a brochure (W) to which the resin film (F) is to be applied, the resin film (F) having one surface applied with an adhesive agent; a film conveying mechanism (300) for conveying the cut film (F) to a film standby position (P2) and positioning the film (F); and a brochure moving mechanism (400) for moving the brochure (W) through a gap (402) to the film (F), which is positioned at the film standby position (P2), in such a manner that the brochure (W) intersects the film (F) and applying the film (F) to the surface of the brochure (W) in the process of the movement of the brochure.
In water atomizing facilities for lowering the atmospheric temperature by utilizing the latent heat of vaporization of fine water droplets sprayed in the air, there are provided high-pressure water atomizing facilities, which can suppress the drops of water droplets when started and stopped. The water atomizing facilities comprise a trunk conduit (24) having a high pressure pump (2) and a check valve (3), a water spray nozzle group (5) attached to the downstream end of a water feed conduit (4) leading to the trunk conduit (24), a pressure detecting conduit (6) branched from the trunk conduit (24) upstream of the water spray nozzle group, and a bypass conduit (7) connecting the water feed conduit (4) near the pressure detecting conduit attaching position and the suction-side upstream of the high pressure pump. A pressurizing tank (ET1) is connected to the pressure detecting conduit (6) through a first valve (SV1), and the bypass conduit (7) is equipped with a second valve (SV2) and an expansion tank (ET2) made capable of absorbing the return water pressure from the water feed conduit (4) and connected to the water feed conduit (4) upstream of the high pressure pump (2). When the first valve is opened with the second valve being closed, the pressure of the feed water prestored in the pressurizing tank (ET1) instantaneously acts on the water feed conduit (4), thereby to suppress the drops from the water spray nozzle groups (5) at the time of starting a mist spray. When the second valve (SV2) is opened with the first valve (SV1) being closed, the pressure of the return water from the water feed conduit (4) can be instantaneously absorbed by the expansion tank (ET2) so that the drops of the water droplets at the time of completing the mist spray can be suppressed.
F25B 19/04 - Machines, installations ou systèmes utilisant l'évaporation d'un frigorigène mais sans récupération de vapeur utilisant un jet fluide, p. ex. de vapeur utilisant un jet liquide, p. ex. d'eau
B05B 1/28 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens incorporés pour faire écran au liquide ou autre matériau fluide sortant, p. ex. pour limiter l'aire de pulvérisationBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des moyens pour empêcher l'égouttement ou pour recueillir l'excès de liquide ou autre matériau fluide
A switching mechanism (23) for pivoting a main support frame (20) and a sub support frame (21) is constructed from a drive motor (70), a rotation body (71), and connection rods (72, 73). One end of the connection rod (72) is attached to the rotation body (71), and the other end to the main support frame (20). One end of the connection rod (73) is attached to the rotation body (71), and the other end to the sub support frame (21). To switch a belt junction conveyor (10) between a first conveyance state and a second conveyance state, either of the connection rods (72, 73) is pushed out and the other is pulled by the rotation body (71) rotated by operation of the drive motor (70). This causes the main support frame (20) and the sub support frame (21) to pivot in the directions opposite to each other, which changes the direction of conveyance of an object by an endless belt (80).
brevets
