A sprocket assembly and a method for assembling or replacing same. The sprocket assembly has a hub adapted to be mounted on a shaft, and a sprocket collar having a peripheral surface and an inner surface. The sprocket collar has a split extending between the inner surface and the peripheral surface and is releasably interlocked with the hub. The sprocket collar is made of a flexible material so that the split is widenable by pulling two sides of the split.
A valve, an assembly having the valve, and a method for controlling a pressure difference between fluids on an inside and on an outside of a wall defining a portion of a chamber, the valve having: a lever and a fulcrum element a first cap having a sealing surface facing the lever and configured for sealing a first aperture in a portion of the wall; a second cap having a sealing surface facing away from the lever and configured for sealing a second aperture in a portion of the wall of the chamber.
The invention relates to a sprocket assembly (1) and a method for assembling or replacing same. The sprocket assembly comprises a hub (20) adapted to be mounted on a shaft (40), and a sprocket collar (30) comprising a peripheral surface (39) and an inner surface (31). The sprocket collar (30) comprises a split (32) extending between the inner surface (31) and the peripheral surface (39) and is releasably interlocked with the hub (20). The sprocket collar (30) is made of a flexible material so that the split (32) is widenable by pulling two sides of the split (32).
The invention relates to a sprocket assembly (1) and a method for assembling or replacing same. The sprocket assembly comprises a hub (20) adapted to be mounted on a shaft (40), and a sprocket collar (30) comprising a peripheral surface (39) and an inner surface (31). The sprocket collar (30) comprises a split (32) extending between the inner surface (31) and the peripheral surface (39) and is releasably interlocked with the hub (20). The sprocket collar (30) is made of a flexible material so that the split (32) is widenable by pulling two sides of the split (32).
A valve (1), an assembly comprising the valve (1), and a method for controlling a pressure difference between fluids on an inside and on an outside of a wall (CW; 50) defining a portion of a chamber, the valve (1) comprising: a lever (3) and a fulcrum element (10) a first cap (20) having a sealing surface (24) facing the lever (3) and configured for seal-ing a first aperture (A1) in a portion of the wall (CW; 50); a second cap (30) having a sealing surface (34) facing away from the lever (3) and con-figured for sealing a second aperture (A2) in a portion of the wall (CW; 50) of the chamber.
F16K 15/03 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés et élément de fermeture à charnière
F16K 17/02 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté
F16K 1/20 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant dont l'axe de rotation est disposé à l'extérieur du corps de soupape
6.
A VALVE AND A METHOD FOR CONTROLLING A PRESSURE DIFFERENCE BETWEEN A FLUID ON AN INSIDE AND AN OUTSIDE OF A CHAMBER
A valve (1), an assembly comprising the valve (1), and a method for controlling a pressure difference between fluids on an inside and on an outside of a wall (CW; 50) defining a portion of a chamber, the valve (1) comprising: a lever (3) and a fulcrum element (10) a first cap (20) having a sealing surface (24) facing the lever (3) and configured for seal-ing a first aperture (A1) in a portion of the wall (CW; 50); a second cap (30) having a sealing surface (34) facing away from the lever (3) and con-figured for sealing a second aperture (A2) in a portion of the wall (CW; 50) of the chamber.
F16K 1/20 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant dont l'axe de rotation est disposé à l'extérieur du corps de soupape
F16K 15/03 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés et élément de fermeture à charnière
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
07 - Machines et machines-outils
11 - Appareils de contrôle de l'environnement
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
Produits et services
Industrial chemicals; oil-separating chemicals; chemical
additives for drilling muds; dehydrating preparations for
industrial purposes; water purifying chemicals; gas
purifying preparations; filtering materials of chemical
substances; synthetic resins, unprocessed; plasticizers;
chemical preparations for scientific purposes, other than
for medical or veterinary use. Agricultural implements, other than hand-operated;
agricultural, earthmoving, construction, oil and gas
extraction and mining equipment; mixing machines;
centrifugal separators; centrifugal machines; separator
machines to separate solids from fluids; oil separators
[machines]; ore separators [machines]; waste and trash
separator machines; filters being parts of machines or
engines; filtering machines; filtering apparatus (machines)
for the cleaning of fluids containing solids; drainage
machines; silt pumps; sludge valves being parts of machines;
sludge pumps; dredging machines; suction machines for
industrial purposes. Apparatus for dehydrating food waste; air filtering
installations; water filtering apparatus; water distribution
installations; watering machines for agricultural purposes;
water flushing installations; water conditioning apparatus;
oil-scrubbing apparatus; purification installations for the
cleaning of fluids containing solids; parts and fittings to
the aforementioned goods. Custom assembling of materials for others; metal treating;
decontamination of hazardous materials; air purification;
soil, waste or water treatment services [environmental
remediation services]; water treatment; water purification;
waste water treatment; rental of water treatment equipment;
filtration of liquids; treatment [recycling] of toxic
liquids; treatment of drilling fluid; purification of
minerals by chemical methods; purification of minerals by
magnetic methods; purification of minerals using vacuum;
custom 3d printing for others.
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
Produits et services
(1) Agricultural, oil and gas extraction and mining equipment, namely, machines for geological, mining and ore exploration, deep-sea mining machines, mine dewatering machines, mine drainage pumps, water pumping units for mining purposes, extracting machines for chemical processing, pumps for the extraction of gases, skid-mounting and modular separators of different liquid and gas phase mixtures for crude oil and gas processing; separator machines to separate solids from fluids; filters being parts of machines or engines, namely, filters used in machines for the filtration of fluids for the purposes of purification and reducing concentration of substances, membrane filters for use as parts of machines, suction filters as machine components, replacement screens as parts of machines for the separation of wet and dry materials; filtering machines, namely, filtering machines for chemical processing; filtering apparatus (machines) for the cleaning of fluids containing solids, namely, water filtration units for domestic, commercial and industrial use, filtering machines for chemical processing; drainage machines, namely, oil drain pumps, drain cocks and drain augers, electric; dredging machines
(2) Food waste dehydrators; water filtering apparatus, namely, apparatus for purifying industrial water, electric water purifiers for household purposes; watering machines for agricultural purposes; water conditioning units; purification installations for the cleaning of fluids containing solids, namely, membrane filtration units for water treatment apparatus, separators for the cleaning and purification of liquids, slurry treatment units for stabilizing and sanitizing slurry, waste water purification units (1) Waste treatment services, namely, destruction of waste, environmental remediation services being treatment of waste produced in agriculture to reclaim usable materials, environmental remediation services being treatment of waste produced in industry to reclaim usable materials, environmental remediation services being treatment of polluted soils, waste sorting services, recycling of mineral waste water treatment; water treatment services, namely, water filtration and conditioning services; water treating; water purification; waste water treatment; rental of water treatment equipment; filtration of liquids; treatment [recycling] of toxic liquids; treatment of drilling fluid
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
07 - Machines et machines-outils
11 - Appareils de contrôle de l'environnement
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
Produits et services
Industrial chemicals; oil-separating chemicals; chemical additives for drilling muds Centrifugal separators; centrifugal machines; separator machines to separate solids from fluids; separator machines to separate solids from fluids equipped with a rotating filter belt and a vibratory screen; machines, namely, oil separators; machines, namely, ore separators; waste and trash separator machines; filters being parts of machines or engines, namely, perforated conveyor belts; silt pumps; sludge valves being parts of machines; sludge pumps; dredging machines Oil scrubbing apparatus, namely oil purifying installations Decontamination of hazardous materials; environmental remediation services, namely, soil, waste or water treatment services; water treatment; water purification; waste water treatment; rental of water treatment equipment
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Machines, machine tools, power-operated tools; motors and
engines, except for land vehicles; machine coupling and
transmission components, except for land vehicles;
separators for purification of fluids, filtering apparatus
(machines) for the cleaning of fluids containing solids;
parts and fittings to the aforementioned goods. Purification installations for the cleaning of drilling
fluids; purification installations for the cleaning of
fluids containing solids; parts and fittings to the
aforementioned goods. Construction; repair services; installation services;
machinery maintenance and repair; repair and maintenance of
well drilling equipment; installations, maintenance and
repair of computers. Scientific and technological services and research and
design relating thereto; industrial analysis and research
services; design and development of computer hardware and
software; updating and maintenance of computer programs;
quality control; control of machines and equipment for use
in wells; engineering.
11.
Device for separating a medium comprising a mixture of a solid portion and a fluid portion
A device is for separating a medium comprising a mixture of a solid portion and a fluid portion. The device has a filter arrangement with a displaceable filter element having a plurality of openings that allow the fluid to be disposed through the openings while maintaining the solid portion on the filter element. The device further has an inlet for feeding the medium to the filter element and an outlet for discharging the solid portion from the filter element after that the fluid has been separated from the solid portion. The device further has an obstruction has an elastic element extending towards a surface of the filter element and adapted to contact the surface while allowing the medium to be displaced from the inlet to the outlet.
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
B01D 33/048 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres perméables pour la filtration avec des bandes filtrantes sans fin
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 33/46 - Régénération de la substance filtrante dans le filtre par des racloirs, des brosses ou des dispositifs analogues agissant sur le côté de l'élément filtrant où se trouve le gâteau
B01D 33/58 - Manipulation du gâteau de filtration dans le filtre pour des raisons autres que la régénération
B01D 33/72 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration comportant des dispositifs d'alimentation ou d'évacuation d'alimentation
12.
A DEVICE FOR SEPARATING A MEDIUM COMPRISING A MIXTURE OF A SOLID PORTION AND A FLUID PORTION
A device (1) for separating a medium comprising a mixture of a solid portion and a fluid portion. The device comprises a filter arrangement (3) comprising a displaceable filter element (5) with a plurality of openings adapted to allow the fluid to be disposed through the openings while maintaining the solid portion on the filter element. The device further comprises an inlet (10) for feeding the medium to the filter element and an outlet (12) for discharging the solid portion from the filter element after that the fluid has been separated from the solid portion. The device further comprises an obstruction (30) comprising an elastic element (32) extending towards a surface of the filter element and adapted to contact the surface while allowing the medium to be displaced from the inlet to the outlet.
B01D 33/048 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres perméables pour la filtration avec des bandes filtrantes sans fin
B01D 33/46 - Régénération de la substance filtrante dans le filtre par des racloirs, des brosses ou des dispositifs analogues agissant sur le côté de l'élément filtrant où se trouve le gâteau
B01D 33/66 - Manipulation du gâteau de filtration dans le filtre pour des raisons autres que la régénération pour le séchage utilisant des gaz ou par chauffage
B01D 35/00 - Dispositifs filtrants ayant des particularités non couvertes spécifiquement par les groupes , applications non couvertes spécifiquement par les groupes Dispositifs auxiliaires pour la filtrationStructure du carter de filtre
An apparatus (1) and a method for separating liquid from a material (M) comprising a solid fraction and a liquid fraction, the apparatus comprising a conveyor belt (3) for bringing the material (M) from a receiving portion (5) to a discharge portion (7), wherein at least a portion of the conveyor belt (3) being provided with at least one sorption means (9) for absorbing and/or adsorbing liquid from the material (M) while the material (M) is carried between the receiving portion (5) and the discharge portion (7).
B01D 15/04 - Procédés de séparation comportant le traitement de liquides par des adsorbants ou des absorbants solidesAppareillages pour ces procédés par des substances échangeuses d'ions comme adsorbants
B01D 33/048 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres perméables pour la filtration avec des bandes filtrantes sans fin
B65G 15/08 - 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 la surface portant la charge étant formée par une courroie concave ou tubulaire, p. ex. une courroie formant auget
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
14.
A DEVICE FOR SEPARATING A MEDIUM COMPRISING A MIXTURE OF A SOLID PORTION AND A FLUID PORTION
A device (1) for separating a medium comprising a mixture of a solid portion and a fluid portion. The device comprises a filter arrangement (3) comprising a displaceable filter element (5) with a plurality of openings adapted to allow the fluid to be disposed through the openings while maintaining the solid portion on the filter element. The device further comprises an inlet (10) for feeding the medium to the filter element and an outlet (12) for discharging the solid portion from the filter element after that the fluid has been separated from the solid portion. The device further comprises an obstruction (30) comprising an elastic element (32) extending towards a surface of the filter element and adapted to contact the surface while allowing the medium to be displaced from the inlet to the outlet.
B01D 33/048 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres perméables pour la filtration avec des bandes filtrantes sans fin
B01D 33/46 - Régénération de la substance filtrante dans le filtre par des racloirs, des brosses ou des dispositifs analogues agissant sur le côté de l'élément filtrant où se trouve le gâteau
B01D 33/66 - Manipulation du gâteau de filtration dans le filtre pour des raisons autres que la régénération pour le séchage utilisant des gaz ou par chauffage
B01D 35/00 - Dispositifs filtrants ayant des particularités non couvertes spécifiquement par les groupes , applications non couvertes spécifiquement par les groupes Dispositifs auxiliaires pour la filtrationStructure du carter de filtre
This invention relates to a sieving apparatus and method for separating solid particles above a predetermined size from a fluid by carrying the solids-containing fluid across at least one sieving cloth in a frame connected to a shaking device for providing shaking motion. The sieving apparatus includes an inlet portion for receiving solids-containing fluid, a discharge portion for solids that have been carried across the at least one sieving cloth and an outlet portion for fluid that has passed through the sieving cloth. The sieving apparatus further includes at least one endless sieving cloth arranged for rotating around at least two spaced-apart turning-rollers, at least one being connected to a motor, and a pumping device in fluid communication with a suction nozzle located proximate an underside of the endless sieving cloth between two of the turning-rollers, to produce a fluid flow through at least a portion of the endless sieving cloth.
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
B07B 1/28 - Tamis mobiles non prévus ailleurs, p. ex. à oscillations, à mouvement alternatif, à balancement, à basculement ou à vacillement
B07B 1/46 - Éléments de structure constitutifs des tamis en généralNettoyage ou chauffage des tamis
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 33/03 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à éléments filtrants mobiles en translation, p. ex. pistons avec des éléments filtrants vibrants
B01D 33/29 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration le mouvement des éléments filtrants étant une combinaison de mouvements
B07B 1/36 - Tamis mobiles non prévus ailleurs, p. ex. à oscillations, à mouvement alternatif, à balancement, à basculement ou à vacillement à secousses ou à mouvement alternatif, dans plusieurs sens
Sieving apparatus (1) and method for separating solid particles above a predetermined size from a fluid, by carrying the solids-containing fluid across at least one sieving cloth (10) being arranged in a frame (16) connected to a shaking device (18) for providing a shaking motion, wherein the sieving apparatus (1) comprises : - an inlet portion (3) for receiving solids-containing fluid; - a discharge portion (5) for solids that have been carried across the at least one sieving cloth (10) and an outlet portion for fluid that has passed through the sieving cloth, the sieving apparatus (1) further comprises: - at least one endless sieving cloth (20) arranged for rotating around at least two spaced-apart turning-rollers (22) of which at least one is connected to a motor; and - a pumping device (26) in fluid communication with a suction nozzle (24) which is located proximate an underside of the endless sieving cloth (20) between two of the turning-rollers (22), in order to produce a fluid flow through at least a portion of the endless sieving cloth (20).
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 33/03 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à éléments filtrants mobiles en translation, p. ex. pistons avec des éléments filtrants vibrants
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
A method of controlling separation of solid particles from a fluid is described, wherein the separation is carried out by means of a sieve apparatus (10) which includes an endless sieve cloth (1) structured in a manner allowing it to rotate around at least two spaced-apart turning rollers (14), wherein the method comprises: arranging at least two sieve cloth sheets (1′) in series in the direction of movement of the sieve cloth (1), wherein at least two of the at least two sieve cloth sheets (1′) have dissimilar filtering characteristics; controlling the endless sieve cloth (1) by rotating the turning rollers (14) in such a manner that a desirable amount of solid particles and fluid is supplied to at least one of, or is distributed between two or more of, the at least two sieve cloth sheets having desirable filtering characteristics. A sieve cloth for use in the method is also described.
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
B01D 29/09 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants avec des bandes filtrantes, p. ex. déplaçables entre les opérations de filtration
B01D 33/41 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration avec plusieurs éléments de filtration caractérisés par leur agencement relatif montés en série
B07B 1/46 - Éléments de structure constitutifs des tamis en généralNettoyage ou chauffage des tamis
This invention relates to a sieve cloth and a method of connecting the sieve cloth to a sieve apparatus having an endless sieve cloth supported by a support belt which, in operation, is structured to rotate around at least two spaced-apart turning rollers. The method includes the steps of providing at least one sieve cloth sheet having an upper side, a lower side, two side portions and a first end portion and a second end portion extending between the side portions; bringing at least a portion of the sieve cloth sheet into engagement with a portion of the support belt; positioning the sieve cloth sheet against the support belt by moving the support belt around the turning rollers; bringing at least two adjoining end portions into engagement with each other until the at least one sieve cloth sheet forms an endless sieve cloth.
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 33/056 - Structure des bandes filtrantes ou des courroies de support, p. ex. dispositifs pour les centrer, les monter ou assurer leur étanchéité
B01D 33/41 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration avec plusieurs éléments de filtration caractérisés par leur agencement relatif montés en série
B07B 1/46 - Éléments de structure constitutifs des tamis en généralNettoyage ou chauffage des tamis
B01D 29/09 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants avec des bandes filtrantes, p. ex. déplaçables entre les opérations de filtration
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
G01V 3/00 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation
B07B 1/00 - Criblage, tamisage ou triage des matériaux solides au moyen de treillis, grilles ou systèmes analogues
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
B65G 17/08 - 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 avec une surface portante formée par une série de maillons, de plaques ou plates-formes reliés entre eux, p. ex. longitudinaux la surface étant formée par l'élément de traction
B65G 43/02 - Dispositifs de commande, p. ex. de sécurité, d'alarme ou de correction des erreurs détectant une condition physique dangereuse des porte-charges, p. ex. pour stopper l'entraînement en cas d'échauffement
An apparatus and a method is described to facilitate separation of hydrocarbons from solid particles (29) being contaminated with hydrocarbons. The apparatus (1) includes a container (3) having a closeable inlet portion (20) for solid particles; a support body (11) in fluid communication with the closeable inlet portion (20), where the support body (11) is arranged to carry the solid particles (29) led in through the inlet portion (20), as the container is connected to an under-pressure generating device (7) to provide an under-pressure in the container (3).
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 29/05 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants avec des éléments filtrants plats avec des supports
B09C 1/02 - Extraction au moyen de liquides, p. ex. lavage, lixiviation
21.
Sieve device for untreated drilling mud and a method of using same
A sieve device (1) for untreated drilling mud being brought up from a well and a method for use is provided. The sieve device (1) has a filter device (3) to separate a share of the drilling liquid from the drill cuttings. The sieve device (1) connects to a first outlet that receives drilling cuttings held back on the filter device (3) and a second outlet (11) that receives drilling liquid flowing from the filter device (3). The sieve device (1) also has at least one secondary filter (13) to separate drill cuttings from drilling liquid, a filter guard (17) being arranged in connection with the secondary filter (12), and a bypass arrangement (19) by means of which the filter guard (17) is arranged to open for communication of untreated drilling mud held back on the secondary filter (13), into the second outlet (11) for drilling liquid.
C02F 1/00 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout
E21B 21/00 - Procédés ou appareils pour nettoyer les trous de forage par jet de fluide, p. ex. en utilisant l'air d'échappement du moteur
B03B 5/00 - Lavage de matériaux en grains, en poudre ou en grumeauxSéparation par voie humide
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 41/00 - Régénération, à l'extérieur du filtre, de la substance filtrante ou des éléments filtrants utilisés dans la filtration des fluides liquides ou gazeux
Described herein is a sieve cloth (1) and a method of connecting the sieve cloth (1) to a sieve apparatus (10) of a type wherein an endless sieve cloth (1) is supported by a support belt (12) which, in operation, is structured in a manner allowing it to rotate around at least two spaced-apart turning rollers (14), wherein the method comprises the steps of: providing at least one sieve cloth sheet (1') having an upper side, a lower side, two side portions (7) and a first end portion (3) and a second end portion (5) extending between the side portions (7); bringing at least a portion of the sieve cloth sheet (1') into engagement with a portion of the support belt (12); positioning the sieve cloth sheet (1') against the support belt (12) by moving the support belt (12) around the turning rollers (14); bringing at least two adjoining end portions (3, ) into engagement with each other until the at least one sieve cloth sheet (1') forms an endless sieve cloth (1); and also a method of controlling the separation of solid particles from a fluid. (Figure 3) 1
A method of controlling separation of solid particles from a fluid is described, wherein the separation is carried out by means of a sieve apparatus (10) which includes an endless sieve cloth (1) structured in a manner allowing it to rotate around at least two spaced-apart turning rollers (14), wherein the method comprises: arranging at least two sieve cloth sheets (1') in series in the direction of movement of the sieve cloth (1), wherein at least two of the at least two sieve cloth sheets (1') have dissimilar filtering characteristics; controlling the endless sieve cloth (1) by rotating the turning rollers (14) in such a manner that a desirable amount of solid particles and fluid is supplied to at least one of, or is distributed between two or more of, the at least two sieve cloth sheets having desirable filtering characteristics. A sieve cloth for use in the method is also described.
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
B01D 36/02 - Combinaisons de filtres de différentes sortes
Described herein is a sieve cloth (1) and a method of connecting the sieve cloth (1) to a sieve apparatus (10) of a type wherein an endless sieve cloth (1) is supported by a support belt (12) which, in operation, is structured in a manner allowing it to rotate around at least two spaced-apart turning rollers (14), wherein the method comprises the steps of: providing at least one sieve cloth sheet (1') having an upper side, a lower side, two side portions (7) and a first end portion (3) and a second end portion (5) extending between the side portions (7); bringing at least a portion of the sieve cloth sheet (1') into engagement with a portion of the support belt (12); positioning the sieve cloth sheet (1') against the support belt (12) by moving the support belt (12) around the turning rollers (14); bringing at least two adjoining end portions (3, 5) into engagement with each other until the at least one sieve cloth sheet (1') forms an endless sieve cloth (1);and also a method of controlling the separation of solid particles from a fluid.
A method of controlling separation of solid particles from a fluid is described, wherein the separation is carried out by means of a sieve apparatus (10) which includes an endless sieve cloth (1) structured in a manner allowing it to rotate around at least two spaced-apart turning rollers (14), wherein the method comprises: arranging at least two sieve cloth sheets (1') in series in the direction of movement of the sieve cloth (1), wherein at least two of the at least two sieve cloth sheets (1') have dissimilar filtering characteristics; controlling the endless sieve cloth (1) by rotating the turning rollers (14) in such a manner that a desirable amount of solid particles and fluid is supplied to at least one of, or is distributed between two or more of, the at least two sieve cloth sheets having desirable filtering characteristics. A sieve cloth for use in the method is also described.
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
B01D 36/02 - Combinaisons de filtres de différentes sortes
A method and an apparatus for monitoring the integrity of an endless sieve device (3) which is arranged to rotate around at least two spaced-apart turning rollers are described, the sieve device (3) being arranged to separate fluid and particles under a predetermined size from particles over the predetermined size, the method including the steps of: - positioning at least one signal transmitter (7) at a portion of the sieve device (3) by means of a holding device (5, 5', 5"); - putting the at least one signal transmitter (7) in communication with at least one receiver (9), so that the signal transmitter (7) outputs a signal to the at least one receiver (9) at least once per turn of the sieve device (3); - exposing the holding device (5, 5', 5") to wear; and - letting the receiver (9) output a signal activating a warning device when the expected signal from the signal transmitter (7) ceases.
B65G 43/02 - Dispositifs de commande, p. ex. de sécurité, d'alarme ou de correction des erreurs détectant une condition physique dangereuse des porte-charges, p. ex. pour stopper l'entraînement en cas d'échauffement
B65G 17/06 - 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 avec une surface portante formée par une série de maillons, de plaques ou plates-formes reliés entre eux, p. ex. longitudinaux
B65G 43/06 - Dispositifs de commande, p. ex. de sécurité, d'alarme ou de correction des erreurs stoppant l'entraînement dans le cas de rupture d'un élément d'entraînementFreinage ou arrêt des porte-charges décrochés
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 33/04 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres imperméables pour la filtration
27.
AN APPARATUS FOR TREATING SOLID PARTICLES CONTAMINATED WITH HYDROCARBONS
There is described an apparatus and a method to facilitate separation of hydrocarbons from solid particles (29) being contaminated with hydrocarbons, where the apparatus (1) ineludes: a container (3) having a closable inlet portion (20) for solid particles; a support body (11) in fluid communication with the closable inlet portion (20), where the support body (11) is arranged to be able to carry the solid particles (29) led in through the inlet portion (20), as the container is connected to an under-pressure generating device (7) to provide an under-pressure in the container (3).
There is described an apparatus and a method to facilitate separation of hydrocarbons from solid particles (29) being contaminated with hydrocarbons, where the apparatus (1) ineludes: a container (3) having a closable inlet portion (20) for solid particles; a support body (11) in fluid communication with the closable inlet portion (20), where the support body (11) is arranged to be able to carry the solid particles (29) led in through the inlet portion (20), as the container is connected to an under-pressure generating device (7) to provide an under-pressure in the container (3).
There is described a sieve device (1) for untreated drilling mud being brought up from a well and a method for use of the sieve device (1), where the sieve device (1) is provided with a filter device (3) arranged to separate a share of the drilling liquid from the drill cuttings, and where the sieve device (1) is connected to a first outlet arranged to be able to receive the drill cuttings held back on the filter device (3), and a second outlet (11) arranged to be able to receive the drilling liquid flowing through the filter device (3) and directed to the second outlet (11) via a channel (15), as the sieve device (1) is further provided with: - at least one secondary filter (13) arranged to be able to separate drill cuttings from drilling liquid, where the secondary filter (13) is arranged in said channel (15) in such a way as to lead drilling liquid through the secondary filter (13) and on to said second outlet (11); - a filter guard (17) arranged in connection with the secondary filter (13); and - a bypass arrangement (19) by means of which the filter guard (17) is arranged to be able to open for communication of untreated drilling mud held back on the secondary filter (13), into said second outlet (11) for drilling liquid.
B01D 41/00 - Régénération, à l'extérieur du filtre, de la substance filtrante ou des éléments filtrants utilisés dans la filtration des fluides liquides ou gazeux
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
30.
SIEVE DEVICE FOR UNTREATED DRILLING MUD AND A METHOD OF USING SAME
There is described a sieve device (1) for untreated drilling mud being brought up from a well and a method for use of the sieve device (1), where the sieve device (1) is provided with a filter device (3) arranged to separate a share of the drilling liquid from the drill cuttings, and where the sieve device (1) is connected to a first outlet arranged to be able to receive the drill cuttings held back on the filter device (3), and a second outlet (11) arranged to be able to receive the drilling liquid flowing through the filter device (3) and directed to the second outlet (11) via a channel (15), as the sieve device (1) is further provided with: - at least one secondary filter (13) arranged to be able to separate drill cuttings from drilling liquid, where the secondary filter (13) is arranged in said channel (15) in such a way as to lead drilling liquid through the secondary filter (13) and on to said second outlet (11); - a filter guard (17) arranged in connection with the secondary filter (13); and - a bypass arrangement (19) by means of which the filter guard (17) is arranged to be able to open for communication of untreated drilling mud held back on the secondary filter (13), into said second outlet (11) for drilling liquid.
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 41/00 - Régénération, à l'extérieur du filtre, de la substance filtrante ou des éléments filtrants utilisés dans la filtration des fluides liquides ou gazeux
An apparatus (1) and a method for ad-mixing an additive for a drilling fluid for use in the drilling of a petroleum well are described. The apparatus (1) includes: a mixing chamber (3) which is connected, in terms of fluid, to an inlet line (5) for drilling fluid, an outlet line (7) for drilling fluid and at least one dosing device (9, 9′) for an additive, the dosing device (9, 9′) being arranged to supply the additive from a container (11, 11′) to the mixing chamber (3) and to form a pressure-tight barrier between the mixing chamber (3) and the container (11, 11′); and a pumping device (13) arranged downstream of the mixing chamber (3), which is arranged to suck drilling fluid through the mixing chamber (3).
An apparatus (1) and a method for admixing an additive for a drilling fluid for use in the trilling of a petroleum well are described. The apparatus (1) includes: a mixing chamber (3) which is connected, in terms of fluid, to an inlet line (5) for drilling fluid, an outlet line (7) for drilling fluid and at least one dosing device (9, 9') for an additive, the dosing device (9, 9') being arranged to supply the additive from a container (11, 11') to the mixing chamber (3) and to form a pressure-tight barrier between the mixing chamber (3) and the container (11, 11'); and a pumping device (13) arranged downstream of the mixing chamber (3), which is arranged to suck drilling fluid through the mixing chamber (3).
An apparatus (1) and a method for admixing an additive for a drilling fluid for use in the trilling of a petroleum well are described. The apparatus (1) includes: a mixing chamber (3) which is connected, in terms of fluid, to an inlet line (5) for drilling fluid, an outlet line (7) for drilling fluid and at least one dosing device (9, 9') for an additive, the dosing device (9, 9') being arranged to supply the additive from a container (11, 11') to the mixing chamber (3) and to form a pressure-tight barrier between the mixing chamber (3) and the container (11, 11'); and a pumping device (13) arranged downstream of the mixing chamber (3), which is arranged to suck drilling fluid through the mixing chamber (3).
A system and method for the treatment of a fluid comprising at least two of the fractions solid particles, liquid and/or gas is described having at least one inlet portion and two or more outlet portions, and being arranged to separate solid particles over a predetermined size from the liquid by at least one screening apparatus and then carrying the fractions out of the system. The system (1) being substantially fluid-tight between the at least one inlet and outlet inlet portions and being provided with at least one underpressure-generating device arranged to provide an underpressure in the system.
B01D 35/00 - Dispositifs filtrants ayant des particularités non couvertes spécifiquement par les groupes , applications non couvertes spécifiquement par les groupes Dispositifs auxiliaires pour la filtrationStructure du carter de filtre
35.
Apparatus for sieving and fluid separation and a method of using same
The present invention describes an apparatus (1) for the sieving and fluid separation of a material containing fractions of a solid and fluid, the material being placed on an upper side of at least one sieving element (13), and the apparatus (1) being provided with at least one fluid-flow-generating device (5) for the production of a fluid flow through a portion of the material-carrying sieving element (13). The invention also describes a method of using the apparatus (1).
Filtering apparatus (machines) for the cleaning of fluids
containing solids; parts and fittings to the aforementioned
goods. Purification installations for the cleaning of fluids
containing solids; parts and fittings to the aforementioned
goods.
37.
A FLUID TREATMENT SYSTEM AND METHOD AND USE OF SAME
A system (1) for the treatment of a fluid comprising at least two of the fractions solid particles, liquid and/or gas is described, the system (1) being defined by at least one inlet portion (3) and two or more outlet portions (5, 7, 9), and the system (1) being arranged to separate solid particles over a predetermined size from the liquid by means of at least one screening apparatus (23, 25) and then carry said fractions out of the system (1), the system (1) for the treatment of fluid being substantially fluid-tight between said at' least one inlet portion (3) and the outlet portions (5, 7, 9) and being provided with at least one underpressure-generating device (11, 13) which is arranged to provide an underpressure in the system (1) between said at least one inlet portion (3) and the outlet portions (5, 7, 9), the at least one screening apparatus (23, 25) being arranged to separate the fluid into fractions substantially including solids, liquid and/or gas, the fractions of the fluid being kept separate as the fractions are carried out of the system (1). Also described is a method of using the system (1).
B01D 33/048 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres perméables pour la filtration avec des bandes filtrantes sans fin
A system (1) for the treatment of a fluid comprising at least two of the fractions solid particles, liquid and/or gas is described, the system (1) being defined by at least one inlet portion (3) and two or more outlet portions (5, 7, 9), and the system (1) being arranged to separate solid particles over a predetermined size from the liquid by means of at least one screening apparatus (23, 25) and then carry said fractions out of the system (1), the system (1) for the treatment of fluid being substantially fluid-tight between said at' least one inlet portion (3) and the outlet portions (5, 7, 9) and being provided with at least one underpressure-generating device (11, 13) which is arranged to provide an underpressure in the system (1) between said at least one inlet portion (3) and the outlet portions (5, 7, 9), the at least one screening apparatus (23, 25) being arranged to separate the fluid into fractions substantially including solids, liquid and/or gas, the fractions of the fluid being kept separate as the fractions are carried out of the system (1). Also described is a method of using the system (1).
E21B 21/06 - Dispositions pour traiter les fluides de forage à l'extérieur du trou de forage
B01D 33/048 - Filtres avec éléments filtrants mobiles au cours de l'opération de filtration à bandes filtrantes ou analogues supportées par des cylindres perméables pour la filtration avec des bandes filtrantes sans fin
