A pump impeller

A pump impeller

A JET RING FOR MIXERS

A roto-dynamic high-pressure machine

A pump impeller

Seal device for a submersible machine

The invention concerns a seal device for a submersible machine, such as a pump or a mixer. The seal device is designed as an easily replaceable unit comprising two mechanical face seals (4,6) and (5,7) resp, parted by a room for a barrier liquid in which a pump impeller (10) is located, said impeller circulating the barrier liquid passing it along the seals and through cooling channels in the driving unit of the machine. <IMAGE>

A pump

A pump impeller

A pump

Seal device for a submersible machine

A roto-dynamic high-pressure machine

Clog resistant pump

CLOG RESISTANT PUMP

A method and a device for treating liquids

''Santrifüjlü veya yarı eksenel bir pompa''

Pump

Pompa çarkı (impeller)

Bu bulus sivi maddelerin, ve özellikle de atik sularin pompalanmasina mat f santrifüjlü veya yari eksenel tipte bir pompa çarki (impeller) ile ilgilidir. Bu bulus uyarinca, pompa çarki bir veya daha fazla kanat/ palet ile donatilan bir göbek ihtiva eder ve kanatlarin ileri uçlari da geriye dogru siddetle egilir/kivrilir. Ileri ucun çevresi göbege baglantisina nisbetle 125 il 195 derece ile deplase olur. This invention relates to a matte centrifugal or semi-axial type pump impeller for pumping liquids, especially wastewater. According to this invention, the pump impeller contains a hub equipped with one or more blades / tracks, and the forward ends of the blades are bent backward violently. The circumference of the forward tip displaces 125 provinces, 195 degrees, relative to the connection to the navel.

''Santrifüjlü veya yarı eksenel bir pompa''

Pump impeller

Pump

Pompa çarkı (İmpeller)

Fluid Treatment System

A fluid treatment system ( 2 ) for treating a fluid ( 4 ), the system ( 2 ) comprises: —a translucent sleeve ( 6 ) surrounding at least one light source ( 8 ) and mounted within a cell ( 10 ) of the system ( 2 ); —a housing ( 12 ) configured to receive the sleeve ( 6 ) therein, a hollow cavity ( 18 ) is defined between an outer surface ( 14 ) of the sleeve ( 6 ) and an inner surface ( 16 ) of the housing ( 12 ) defining a cavity for flowing the fluid ( 4 ) therein. The system ( 2 ) further comprises: —a fluid flowing device ( 22 ) to flow said fluid ( 4 ) through the hollow cavity ( 18 ) at a velocity of 3 m/s or higher such that the velocity of the fluid in relation to the outer surface ( 14 ) prevents fouling and/or scaling from aggregating on the outer surface ( 14 ) of the sleeve ( 6 ), —a recirculation assembly ( 24 ) configured to recirculate said fluid ( 4 ) through said hollow cavity ( 18 ). In addition a method is provided for treatment of a fluid in the fluid treatment system.

SYSTEM FOR TREATING LIQUIDS BY APPLYING ULTRA-VIOLET RADIATION

A liquid treatment system () comprising a liquid enclosure () having a main axis A, at least one ultra-violet (UV) light source () with an extension along said main axis and configured to emit UV light to a liquid in the liquid enclosure (). The liquid enclosure comprises at least one liquid section () with an extension along the main axis and structured to contain the liquid. The system () comprises swirl generating members () configured to generate a swirling motion of the liquid around a swirling axis S in the at least one liquid section () wherein the swirling axis is essentially parallel to the main axis, wherein the swirling motion is such that a controlled varying distance is induced to essentially all liquid elements of the liquid in relation to said light source () such that essentially all liquid elements are moved into high UV radiation zones closest said UV transparent wall (), to achieve uniform UV radiation of the liquid. 119-. (canceled)20. A liquid treatment system comprising a liquid enclosure having a main axis A , at least one ultra-violet (UV) light source with an extension along said main axis and configured to emit UV light to a liquid in the liquid enclosure , said liquid enclosure comprises at least one liquid section with an extension along said main axis and structured to contain said liquid , and wherein said at least one liquid section is provided with a UV light transparent wall at least at a side facing the UV light source , wherein the system comprises at least two liquid sections and that said liquid sections are separated by at least one separation wall and in that the system further comprises swirl generating members configured to generate a swirling motion of the liquid around a swirling axis S in said at least two liquid sections wherein the swirling axis is essentially parallel to said main axis , wherein said swirling motion is such that a controlled varying distance is induced to essentially all liquid elements of said liquid ...

A LIQUID TREATMENT MODULE

A liquid treatment module (), configured for ultraviolet (UV)-light treatment of a liquid () flowing through a first treatment chamber () defined as a first elongated circumferential hollow cavity () between an outer surface () of a first translucent inner sleeve () and an inner surface () of a first outer sleeve (′) configured to enclose said first translucent sleeve (). The inner sleeve () is arranged to protect and include a UV-light treatment lamp (). The module comprises a module inlet connection () configured to receive liquid to be treated and a module outlet connection () configured to expel liquid treated by the liquid treatment module. The module comprises: —first liquid flow guiding members (′) configured to guide and direct a liquid flow () from said module inlet connection () into said first treatment chamber (), —second liquid flow guiding members (′) configured to guide and direct a liquid flow () from said first treatment chamber () into a second treatment chamber (′), and —third liquid flowing guiding members (′) configured to guide and direct a liquid recirculation flow () from said second treatment chamber (′) back into the first treatment chamber () again. 2. The liquid treatment module according to claim 1 , wherein said second treatment chamber is defined as a second elongated circumferential hollow cavity between an outer surface of a second translucent inner sleeve claim 1 , arranged to protect and include a UV-light treatment lamp claim 1 , and an inner surface of a second outer sleeve configured to enclose said second translucent sleeve.3. The liquid treatment module according to claim 1 , wherein said second treatment chamber is defined as a second elongated circumferential hollow cavity between an outer surface of said first outer sleeve and an inner surface of a housing member.4. The liquid treatment module according to claim 3 , wherein said first outer sleeve is translucent claim 3 , and wherein said liquid is subjected to UV-light ...

System for treating liquids by applying ultra-violet radiation

A liquid treatment system (2) comprising a liquid enclosure (4) having a main axis A, at least one ultra-violet (UV) light source (6) with an extension along said main axis and configured to emit UV light to a liquid in the liquid enclosure (4). The liquid enclosure comprises at least one liquid section (8) with an extension along the main axis and structured to contain the liquid. The system (2) comprises swirl generating members (12) configured to generate a swirling motion of the liquid around a swirling axis S in the at least one liquid section (8) wherein the swirling axis is essentially parallel to the main axis, wherein the swirling motion is such that a controlled varying distance is induced to essentially all liquid elements of the liquid in relation to said light source (6) such that essentially all liquid elements are moved into high UV radiation zones closest said UV transparent wall (10), to achieve uniform UV radiation of the liquid.

Pump

The invention concerns a pump of a centrifugal- or a half axial type meant to pump liquids, mainly sewage water. According to the invention, the pump impeller comprises a hub (4) provided with one or several vanes (5) the leading edges (6) of which being strongly swept backwards . One or several feeding grooves (8) being arranged in the surrounding pump housing (1) in a surface (7) opposed said vanes. <IMAGE>

Pump impeller

Centrifugal or semi-axial pump for wastewater pumping

A pump impeller

Impeller of u arbeus-19 pump

Liquid purifying drink container device with field emission uv light source

A liquid purifying drink container device (2), comprising a liquid compartment(4)for holding liquid enclosed by a liquid compartment wall (6)within said container device (2), an opening(8)for filling and emptying of liquid in said liquid compartment (4), an openable lid (4) structured to close said opening and hinder access to said liquid compartment when in a closed position. An ultraviolet light source unit (12) is provided adapted to emit ultraviolet light in the germicidal spectrum. The ultraviolet light source unit is arranged such that the ultraviolet light is emitted inside said liquid compartment. The ultraviolet light source unit (12) comprises a field emission lighting arrangement comprising at least one field emission cathode structure and at least one anode structure, wherein said anode structure comprises a conductive material configured to receive electrons from said field emission cathode, and said anode structure further comprises a light emitting material configured to be activated by said electrons and thereby emit ultraviolet light.

Pump

High pressure centrifugal pump

System for treating liquids by applying ultra-violet radioation

Pump impeller

Rotor pumpe, centrifugalnog ili poluosovinskog tipa koji se koristi u pumpi za pumpanje otpadne vode, pri čemu je rotor opremljen sa jednom ili više lopatica (2) čije su napadne ivice (3) zakošene unazad prema periferiji, naznačen time, što ugao (α) zakošenja, definisan u svakoj tački na napadnoj ivici kao ugao između normale (6) na napadnu ivicu i projektovane relativne brzine (WR) pumpanog medijuma u toj tački, ima vrednost u opsegu ograničenom u intervalu od 40-55В° na spoju (4) napadne ivice i glavčine (1) i 60-75В° na periferiji (5) i ima uglavnom ravnomernu promenu unutar tog opsega. Prijava sadrži još 1 zavisan zahtev.

Pump

Pump for sewage water

Impeller for a propeller pump

The hub is conically formed, and the vanes attached thereto are given a substantially radial direction; consequently, the turning axes of the vanes are situated in the center of the vanes, substantially bisecting the center of the vane chords. The turning axes are perpendicular to the impeller shaft.

Pump of a centrifugal or semi-axial type.

Patente de Invenção de BOMBA DE UM TIPO CENTRìFUGO OU SEMI-AXIAL. A invenção refere-se a uma bomba de um tipo centrífugo ou semi-axial destinada a bombear líquidos, basicamente água de esgoto. De acordo com a invenção, o impulsor de bomba compreende um cubo (4) de roda fornecido com uma ou várias hélices(5) cujos bordos de ataque são fortemente chanfrados para trás. Uma ou várias ranhuras(8) de alimentação são dispostas no alojamento (1) de bomba circundante, em uma superfície(7) oposta às referidas hélices.

Pump having a pump housing with one or more feeding grooves

A pump of a centrifugal- or a half axial type meant for pumping liquids, mainly sewage water, the pump having a pump housing and a pump impeller. The pump impeller includes a hub provided with one or several vanes, the leading edges of which being strongly swept backwards. Feeding grooves are arranged in the surrounding pump housing in a surface opposed the vanes.

Liquid purifying drink container device with field emission uv light source

A liquid purifying drink container device (2), comprising a liquid compartment(4)for holding liquid enclosed by a liquid compartment wall (6)within said container device (2), an opening(8)for filling and emptying of liquid in said liquid compartment (4), an openable lid (4) structured to close said opening and hinder access to said liquid compartment when in a closed position. An ultraviolet light source unit (12) is provided adapted to emit ultraviolet light in the germicidal spectrum. The ultraviolet light source unit is arranged such that the ultraviolet light is emitted inside said liquid compartment. The ultraviolet light source unit (12) comprises a field emission lighting arrangement comprising at least one field emission cathode structure and at least one anode structure, wherein said anode structure comprises a conductive material configured to receive electrons from said field emission cathode, and said anode structure further comprises a light emitting material configured to be activated by said electrons and thereby emit ultraviolet light.

Pump impeller

The invention concerns a pump impeller of a centrifugal- or a half axial type meant to pump liquids, mainly sewage water. According to the invention, the pump impeller comprises a hub (4) provided with one or several vanes (5) the leading edges (6) of which being strongly swept backwards. The periphery (8) of the leading edge is displaced 125-195 degrees relative to its connection (7) to the hub (4).

Pump impeller

The invention concerns a pump impeller of a centrifugal- or a half axial type meant to pump liquids, mainly sewage water. According to the invention, the pump impeller comprises a hub (4) provided with one or several vanes (5) the leading edges (6) of which being strongly swept backwards. The periphery (8) of the leading edge is displaced 125-195 degrees relative to its connection (7) to the hub (4).

A pump

BOMB.

LA PRESENTE INVENCION SE REFIERE A UNA BOMBA TIPO CENTRIFUGA O SEMIAXIAL DESTINADA A BOMBEAR LIQUIDOS, PRINCIPALMENTE AGUAS FECALES. SEGUN LA INVENCION, EL RODETE DE LA BOMBA COMPRENDE UN CUBO (4) DOTADO CON UNA O VARIAS PALETAS(5) CUYOS BORDES DELANTEROS (6) ESTAN FUERTEMENTE DESPLAZADOS HACIA ATRAS. UNA O VARIAS RANURAS DE ALIMENTACION (8) ESTAN DISPUESTAS EN LA CARCASA QUE RODEA LA BOMBA (1) EN UNA SUPERFICIE (7) OPUESTA A LAS PALETAS. THE PRESENT INVENTION REFERS TO A CENTRIFUGE OR SEMIAXIAL TYPE PUMP INTENDED TO PUMP LIQUIDS, MAINLY FECAL WATERS. ACCORDING TO THE INVENTION, THE PUMP BEARING INCLUDES A CUBE (4) EQUIPPED WITH ONE OR SEVERAL PALLETS (5) WHOSE FRONT EDGES (6) ARE STRONGLY MOVED BACK. ONE OR VARIOUS FEEDING SLOTS (8) ARE PROVIDED IN THE HOUSING THAT SURROUND THE PUMP (1) ON A SURFACE (7) OPPOSED TO THE PALLETS.

Pump rotor

A pump

The invention concerns a pump of a centrifugal- or a half axial type meant to pump liquids, mainly sewage water. According to the invention, the pump impeller comprises a hub (4) provided with one or several vanes (5) the leading edges (6) of which being strongly swept backwards . One or several feeding grooves (8) being arranged in the surrounding pump housing (1) in a surface (7) opposed said vanes.

Vane apparatus for clog resistant pump

The vanes (6) of a pump housing (5) are designed with strongly back swept leading edges (7) as seen in the direction of the flow, the vanes (6) being given a bulb form in the outward direction.

Pump impeller

A pump impeller of a centrifugal or a half axial type meant to pump liquids, mainly sewage water. The pump impeller has a hub (4) provided with one or several vanes (5) the leading edges (6) of which being strongly swept backwards. The periphery (8) of the leading edge is displaced 125-195 degrees relative to its connection (7) to the hub (4).

A pump housing device

A liquid treatment module

A liquid treatment module (2), configured for ultraviolet (UV)-light treatment of a liquid (4) flowing through a first treatment chamber (6) defined as a first elongated circumferential hollow cavity (8) between an outer surface (10) of a first translucent inner sleeve (12)and an inner surface (16) of a first outer sleeve (18') configured to enclose said first translucent sleeve (12). The inner sleeve (12) is arranged to protect and include a UV- light treatment lamp (14). The module comprises a module inlet connection (20) configured to receive liquid to be treated and a module outlet connection (22) configured to expel liquid treated by the liquid treatment module. The module comprises: -first liquid flow guiding members (24') configured to guide and direct a liquid flow (26) from said module inlet connection (20) into said first treatment chamber (6), -second liquid flow guiding members (28') configured to guide and direct a liquid flow (30) from said first treatment chamber (6) into a second treatment chamber (32'), and -third liquid flowing guiding members (34') configured to guide and direct a liquid recirculation flow (36) from said second treatment chamber (32') back into the first treatment chamber (6) again.

Impeller for a propeller pump

The hub is conically formed, and the vanes attached thereto are given a substantially radial direction; consequently, the turning axes of the vanes are situated in the center of the vanes, substantially bisecting the center of the vane chords. The turning axes are perpendicular to the impeller shaft.

Clog resistant pump

The invention concerns a non-clogging pump of centrifugal or axial flow type. The vanes (6) of the pump housing (5) are designed with strongly back swept leading edges (7) as seen in the direction of the flow, the vanes (6) being given a bulb form in the outward direction.

Closed type impeller

The invention concerns an impeller for pumps, turbines, fans etc of a so-called closed type. The impeller includes cover discs (2) and (3) respectively and a number of vanes (5) arranged between said cover discs. In order to reduce the secondary flows within the impeller the secants between the suction side of the vane and the cover discs are displaced with regard to the secants at the pressure side of the vane, thus obtaining an impeller which is rotationally non-symmetrical.

Pump that does not stop

The invention concerns a propeller pump to be used for pumping of liquids containing pollutions such as elongated fibres. According to the invention the hub (1) of the impeller is conically formed and the vanes (2) are given a substantially radial direction meaning that the turning axis (6) of the vane (2) is situated in the center of the vane. <IMAGE>

Pump impeller

The invention concerns a pump impeller of a centrifugal- or a half axial type meant to pump liquids, mainly sewage water. According to the invention, the pump impeller comprises a hub (1) provided with one or several vanes (2) the leading edges (3) of which being strongly swept backwards. The size of the sweep angle (.alpha.) varies between 35 and 65 degrees at the connection with the hub (1) and 55 and 85 degrees at the periphery (5)

Blockage-proof pump.

Pump impeller

Pronalazak se odnosi na rotor pumpe centrifugalnog ili poluosovinskog tipa namenjenog za pumpanje tečnosti, uglavnom otpadne vode. Prema pronalasku, rotor pumpe obuhvata glavčinu (4) sa jednom ili više lopatica (5) čije su napadne ivice (6) jako zakošene unazad. Periferija (8) napadne ivice (6) pomerena je za 125-195В° u odnosu na spoj (7) sa glavčinom (4).

A SEALING DEVICE

Pump impeller.

THE INVENTION CONCERNS A PUMP IMPELLER OF A CENTRIFUGAL-OR A HALF AXIAL TYPE MEANT TO PUMP LIQUIDS, MAINLY SEWAGE WATER. ACCORDING TO THE INVENTION,THE PUMP IMPELLER COMPRISES A HUB (1) POVIDED WITH ONE OR SEVERAL VANES (2) THE LEADING EDGES (3) OF WHICH BEING STRONGLY SWEPT BACKWARDS.THE SIZE OF THE SWEEP ANGLE (α) VARIES BETWEEN 35 AND 65 DEGREES AT THE CONNECTION WITH THE HUB (1) AND 55 AND 85 DEGREES AT THE PERIPHERY (5).(FIG.1)

Impeller

U. Arbeus-1 Revision IMPELLER ABSTRACT An impeller for pumps, turbines, fans, etc., of the closed type, having a number of vanes arranged between cover discs. In order to reduce the secondary flows within the impeller, the secants between the suction side of the vane and the cover discs are displaced with respect to the intersections at the pressure side of the vane. This impeller is rotationally non-symmetrical.

PUMP

Pump

Method and apparatus for treating liquids

Járókerék szivattyúhoz

A találmány tárgya járókerék szivattyúkhőz, főleg szennyvízszállítócentrifűgális vagy félaxiális típűsszivattyúkhőz. A találmány lényege, hőgy a járókeréknek legalább egy lapátján (2)a belépőél (3) a kerülete mentén hátranyilazőtt kialakítás, tővábbá abelépőélen (3) bármelyik pőntban mért tényleges szárnyilazási szög abelépőélre (3) állítőtt merőleges és ebben a pőntban a szállítőttközeg vetített relatív sebessége közötti szögként van meghatárőzva.Ennek értéke a belépőélnek (3) az agyhőz (1) való csatlakőzáspőntjában(4) 40-50ř közötti a járókerék-kerülethez való csatlakőzáspőntjában(5) viszőnt 60-75ř, valamint e két pőnt között lényegében egyenletesenváltőzó értékű. ŕ

Járókerék centrifugális vagy félaxiális szivattyúkhoz, főleg szennyvízszivattyúkhoz

A találmány tárgya járókerék centrifűgális vagy félaxiális típűsúszivattyúkhőz, főleg szennyvízszivattyúkhőz, amely járókerékneklegalább egy lapáttal ellátőtt agya van és hengeres beömlésselellátőtt spirál alakú szivattyúházban főrgathatóan van ágyazva. Atalálmány lényege, hőgy a lapát (5) belépőéle (6) hátrafelé irányűlószárnynyilazási szöggel úgy van kialakítva, hőgy a járókerék (3)főrgási középpőntjában lévő közpőntú kőőrdinátarendszerben abelépőélnek (6) az agyhőz (4) való csatlakőzáspőntja (7) és ajárókérék (3) kerületéhez való csatlakőzáspőntja (8) közötti közpőntiszög (Dq) 125-195ř közötti, előnyösen 140-180ř közötti értékű. ŕ

Szivattyú, főleg centrifugális vagy félaxiális szivattyú, különösen szennyvizek szállításához

A találmány tárgya szivattyú, főleg centrifűgális vagy félaxiálistípűsú szivattyú, különösen szennyvízekhez. Ennek hengeres beömlésselellátőtt szivattyúháza, valamint belépőéllel rendelkező egy vagy többlapáttal valamint közpőnti aggyal rendelkező járókereke van, amelynéla belépőél hátrafelé szárnynyilazőtt kialakítású. A találmány lényege,hőgy a lapát (5) belépőéle (6) a járókerék (3) főrgástengelyére (z)lényegében merőleges síkban van elrendezve. Tővábbá, legalább egyadagőló hőrnya (8) van, amely a szivattyúház (1) falának a lapáttal(5) szemben fekvő felületében (7) van kialakítva. A hőrőny (8) abelépőélhez (6) képest áramlásirányban tekintve a belépőél (6) előtt,és a járókerék (3) főrgásirányában (9) tekintve pedig a beömléstől akiömlés irányába nyúlóan van elrendezve. ŕ

Pumpenlaufrad

Pumpenlaufrad

Hochdruckkreiselpumpe

A jet ring for mixers

Anordning vid pumpstationer

Weniger leicht verstopfende Pumpe

Pumpengehäuse vorrichtung

Tätningsanordning

Tätningsanordning

Dispositivo de obturacion.

LA INVENCION SE REFIERE A UN DISPOSITIVO DE CIERRE DE UNA MAQUINA SUMERGIBLE, COMO UNA BOMBA O UNA MEZCLADORA. EL DISPOSITIVO DE CIERRE ESTA DISEÑADO COMO UNA UNIDAD FACILMENTE SUSTITUIBLE, QUE COMPRENDE DOS CIERRES MECANICOS DE FRENTE (4, 6) Y (5, 7), RESPECTIVAMENTE, DIVIDIDOS POR UN LIQUIDO BARRERA EN DONDE SE ENCUENTRA SITUADO UN ROTOR (10) DE LA BOMBA, HACIENDO DICHO ROTOR QUE CIRCULE EL LIQUIDO BARRERA, PASANDOLO A LO LARGO DE LOS CIERRES Y A TRAVES DE UNOS CANALES DE REFRIGERACION SITUADOS EN LA UNIDAD DE ACCIONAMIENTO DE LA MAQUINA.

Abdichtungsvorrichtung

Verstopfungssichere pumpe.

Pumpe

Weniger leicht verstopfende Pumpe

Anordning vid rotationspumpar

Nicht-verstopfende pumpe