WO2006097550A1 - Global connection system in a compact chamber for membrane holder tubes used for water desalination - Google Patents

Global connection system in a compact chamber for membrane holder tubes used for water desalination Download PDF

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Publication number
WO2006097550A1
WO2006097550A1 PCT/ES2005/070028 ES2005070028W WO2006097550A1 WO 2006097550 A1 WO2006097550 A1 WO 2006097550A1 ES 2005070028 W ES2005070028 W ES 2005070028W WO 2006097550 A1 WO2006097550 A1 WO 2006097550A1
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WO
WIPO (PCT)
Prior art keywords
tubes
membrane
water
brine
membrane holder
Prior art date
Application number
PCT/ES2005/070028
Other languages
Spanish (es)
French (fr)
Inventor
Björn LYNG
Original Assignee
Lyng Bjoern
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lyng Bjoern filed Critical Lyng Bjoern
Priority to PCT/ES2005/070028 priority Critical patent/WO2006097550A1/en
Publication of WO2006097550A1 publication Critical patent/WO2006097550A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/06—Energy recovery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2319/00—Membrane assemblies within one housing
    • B01D2319/04—Elements in parallel
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Definitions

  • the present invention relates to a new global connection system in compact chamber of membrane tubes for water desalination, which operates according to the principle of reverse osmosis
  • the currently known reverse osmosis desalination systems have a widespread use system for connecting the membrane-bearing tubes, consisting of an iron or steel frame that houses inside the set of tubes necessary for desalination of the volume of Desired water
  • the size of these racks is a function of the amount of water to be treated.
  • the pipes which are housed in the racks, are connected to each other to distribute high pressure saltwater at one end, water that flows through the membranes contained inside the mentioned tubes and leaves, in an amount of approximately 40%, devoid of salt, by the concentric inner tubes, which are directed to a collector, which transports all the water produced up to a regulating tank
  • some outlets for rejection water are connected, with a higher salt concentration, outlets that are di rigid to another pressure manifold, which transports all rejection water with pressure to an energy recuperator after passing through a Buster pump that raises the pressure to equalize the initial inlet pressure
  • European patent EP 0 920 904 filed on June 9, 1999 on behalf of PRAXAIR TECHNOLOGY, INC, collects hollow and multi-component membrane sheets that provide improved membrane performance, particularly at high working pressures Multi-tube tube sheets components are characterized by a variable composition and physical properties in an axial direction
  • the present invention relates to a global connection system in a compact chamber of membrane tubes for water desalination, which is characterized in that it is composed of one or more modular bundles of membrane-mounted tubes in stacked arrangement, coupled by respective fasteners. , acting of real subjection the own connections of steel and each of the membrane-wrapped tubes being wrapped with a flask at one end in which holes are made that connect the membrane-shaped tubes to each other and communicates them with their respective rings, two of said holes in the outer tubes are intended for the entrance of high-pressure salt water through two collectors of pressurized water, and a pair of brine or rejection water outlets at its other end, a pressure recovery device in a modular beam of tube-holder tubes that processes and takes advantage of the excess energy of the brine, and a collector of the brine or rejection water that flows into a discharge well, and because each of the membrane tubes incorporates a collector tube of the treated and desalinated water, tube that is connected to a regulator tank
  • connection system is further characterized in that a blind sleeve is incorporated in the joining head of the membrane tubes which is provided with sealing gaskets, a sleeve protruding from the edge for better handling, which It closes in a single movement the four connection holes and thus allows to remove the membranes of one or several membrane tubes without interrupting the operation of the rest of the system.
  • a sene of improvements and advantages with respect to the currently known desalination systems are achieved, such as - a modular and standardized system of desalination plants, a labor saving in the time used in a normal system, a saving in the material of the connections and construction of the plant as a whole, a uniformity in the construction tion of desalination plants of any size, - an ease of access for changing membranes when necessary, and sometimes important leaks produced in traditional systems are avoided
  • - Figure 2 a cross-sectional view of the flask that surrounds each of the carrier tubes of the connection system according to the invention
  • - Figure 3 a cross-sectional view of the muffle of a membrane holder tube of the many that incorporates the system object of this invention with the blind jacket inserted
  • FIG. 1 it is shown a perspective view of the global connection system object of this invention, consisting of modular groups of membrane tubes (14), each modular group having in principle a production capacity of 1 000 wr / day Modular groups of membrane tubes (14) they are joined by two fasteners (8), so that as many groups of permembrane tubes (14) can be stacked as desired to obtain the projected water production capacity
  • Each of the membrane carrier tubes (14) has two holes of input, each of the modular beams having two inlets of pressurized salt water (1, 4) as well as, at its other end, two outlets (V, -hides in l a figure, 4 ') of brine or rejection water, also under pressure
  • This water is taken to a pressure recuperator, preferably the AQUALYNG model, to process again and take advantage of the excess energy, in the form of pressure carried by
  • FIG. 2 of the accompanying drawings this is a cross-sectional view of the flask (11) that surrounds each of the membrane carrier tubes (11) of the different modular groups of the global connection system Subject of this application
  • the muffle (11) is provided with a seine of holes (1, 2,3,4 - this one in the other half of the muffle) that interconnect to the different membrane carrier tubes
  • FIG. 3 there is shown a cross-sectional view through the flask (11) of one of the membrane carrier tubes (14) that constitute the different modular groups of the connection system object of the invention.
  • a blind shirt (6) provided with gaskets (12) and protruding from the edge (13) for better handling.
  • tube is represents the blind shirt (6) inserted in the flask (11) and which is provided with dull seals (12), which allows a membrane holder tube (14) to be removed without interrupting the operation of the rest of the pipes.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention relates to a global connection system in a compact chamber for membrane tubes used for water desalination. The inventive system comprises one or more modular bundles (15) of stacked membrane holder tubes (14) which are connected with respective fasteners (8), the steel connections forming the real fastening system. One end of each of the membrane holder tubes (14) is equipped with a muffle (11) that is pierced with holes (1, 2, 3, 4) which connect the membrane holder tubes (14) with one another and which communicate same with the respective rings thereof. Two of the aforementioned holes (1, 4) in the outer tubes are intended to receive salt water at high pressure through pressurised water traps (9, 10). The other end of the membrane tube holders is equipped with a pair of outlets (1', 4) for brine or rejected water. The invention also comprises: a device for recovering pressure in a modular bundle (15) of membrane holder tubes (14), which treats and makes use of the excess energy from the brine; and a brine or rejected water trap which opens into a discharge hole. In addition, each of the membrane holder tubes (14) includes a collector tube for the treated, desalinated water, which is connected to a regulating tank.

Description

SISTEMA DE CONEXIÓN GLOBAL EN CÁMARA COMPACTA DE TUBOS PORTAMEMBRANAS PARA LA DESALACIÓN DE AGUA GLOBAL CONNECTION SYSTEM IN COMPACT CHAMBER OF PORTAMEMBRANE TUBES FOR WATER DESALATION
La presente invención se refiere a un nuevo sistema de conexión global en cámara compacta de tubos portamembranas para la desalación de agua, que funciona según el principio de osmosis inversaThe present invention relates to a new global connection system in compact chamber of membrane tubes for water desalination, which operates according to the principle of reverse osmosis
Antecedentes de la técnicaPrior art
Los sistemas de desalación por osmosis inversa actualmente conocidos disponen de un sistema de uso generalizado de conexión de los tubos portadores de las membranas, consistente en un bastidor de hierro o acero que alberga en su interior el conjunto de tubos necesarios para la desalación del volumen de agua deseado El tamaño de estos bastidores es función de la cantidad de agua que se desee tratar Los tubos, que están alojados en los bastidores, están conectados entre sí para distribuir en uno de sus extremos el agua salada a alta presión, agua que atraviesa las membranas contenidas en el interior de los citados tubos y sale, en una cantidad de aproximadamente el 40%, desprovista de sal, por los tubos concéntricos interiores, los cuales se dirigen a un colector, el cual transporta todo el agua pro- ducida hasta un depósito regulador Por el otro extremo de los tubos están conectadas unas salidas para el agua de rechazo, con una mayor concentración salina, salidas que son dirigidas a otro colector de presión, el cual transporta todo el agua de rechazo con presión hasta un recuperador de energía después de pasar por una bomba Buster que eleva la presión hasta igualar la presión inicial de entrada Por ejemplo, la patente europea EP 0 920 904, presentada el 9 de Jumo de 1999 a nombre de PRAXAIR TECHNOLOGY, INC , recoge láminas de tubo de membrana de fibras huecas y de múltiples componentes que proporcionan un comportamiento mejorado de la membrana, particularmente a altas presiones de trabajo Las láminas de tubos multi- componentes se caracterizan por una composición variable y propiedades físicas en una dirección axialThe currently known reverse osmosis desalination systems have a widespread use system for connecting the membrane-bearing tubes, consisting of an iron or steel frame that houses inside the set of tubes necessary for desalination of the volume of Desired water The size of these racks is a function of the amount of water to be treated. The pipes, which are housed in the racks, are connected to each other to distribute high pressure saltwater at one end, water that flows through the membranes contained inside the mentioned tubes and leaves, in an amount of approximately 40%, devoid of salt, by the concentric inner tubes, which are directed to a collector, which transports all the water produced up to a regulating tank At the other end of the pipes, some outlets for rejection water are connected, with a higher salt concentration, outlets that are di rigid to another pressure manifold, which transports all rejection water with pressure to an energy recuperator after passing through a Buster pump that raises the pressure to equalize the initial inlet pressure For example, European patent EP 0 920 904 , filed on June 9, 1999 on behalf of PRAXAIR TECHNOLOGY, INC, collects hollow and multi-component membrane sheets that provide improved membrane performance, particularly at high working pressures Multi-tube tube sheets components are characterized by a variable composition and physical properties in an axial direction
Descripción detallada de Ia invenciónDetailed description of the invention
La presente invención se refiere a un sistema de conexión global en cámara com- pacta de tubos de membrana para la desalación de agua, el cual se caracteriza porque se compone de uno o más haces modulares de tubos portamembranas en disposición apilada, acoplados mediante sujeciones respectivas, actuando de sujeción real las propias conexiones de acero y estando cada uno de los tubos portamembranas envueltos con una mufla en un extremo en la cual están practicados unos orificios que unen los tubos portamembranas entre sí y los comunica con sus respectivos anillos , dos de dichos orificios en los tubos exteriores están destinados a la entrada de agua salada a alta presión a través de sendos colecto- res de agua a presión, y un par de salidas de salmuera o agua de rechazo en su otro extremo, un dispositivo recuperador de presión en un haz modular de tubos portamem-branas que procesa y aprovecha el excedente de energía de la salmuera, y un colector de la salmuera o agua de rechazo que desemboca en un pozo de vertidos, y porque cada uno de los tubos portamembranas incorpora un tubo recolector del agua tratada y desalada, tubo que está conectado a un depósito reguladorThe present invention relates to a global connection system in a compact chamber of membrane tubes for water desalination, which is characterized in that it is composed of one or more modular bundles of membrane-mounted tubes in stacked arrangement, coupled by respective fasteners. , acting of real subjection the own connections of steel and each of the membrane-wrapped tubes being wrapped with a flask at one end in which holes are made that connect the membrane-shaped tubes to each other and communicates them with their respective rings, two of said holes in the outer tubes are intended for the entrance of high-pressure salt water through two collectors of pressurized water, and a pair of brine or rejection water outlets at its other end, a pressure recovery device in a modular beam of tube-holder tubes that processes and takes advantage of the excess energy of the brine, and a collector of the brine or rejection water that flows into a discharge well, and because each of the membrane tubes incorporates a collector tube of the treated and desalinated water, tube that is connected to a regulator tank
Conforme a la invención, el sistema de conexión se caracteriza, además, porque en el cabezal de unión de los tubos portamembranas va incorporada una camisa ciega que está provista de juntas de estanqueidad , camisa que sobresale del borde para una mejor manipu- labilidad, que cierra en un solo movimiento los cuatro orificios de conexiones y que permi- te así sacar las membranas de uno o vanos tubos portamembranas sin interrumpir el funcionamiento del resto del sistema Así, pues, con el sistema de conexión global en cámara compacta de tubos de membrana para la desalación de agua objeto de la invención se consiguen una sene de mejoras y ventajas con respecto a los sistemas de desalación actualmente conocidos, como pueden ser - sistema modular y estandarizado de instalaciones desaladoras un ahorro de mano de obra en el tiempo utilizado en un sistema normal, un ahorro en el material de las conexiones y de construcción de la planta en su conjunto, una uniformidad en la construcción de desaladoras de cualquier tamaño, - una facilidad de acceso para el cambio de membranas cuando sea necesario, y se evitan goteos, a veces importantes, producidos en sisemas tradicionalesIn accordance with the invention, the connection system is further characterized in that a blind sleeve is incorporated in the joining head of the membrane tubes which is provided with sealing gaskets, a sleeve protruding from the edge for better handling, which It closes in a single movement the four connection holes and thus allows to remove the membranes of one or several membrane tubes without interrupting the operation of the rest of the system. Thus, with the global connection system in a compact chamber of membrane tubes For the desalination of water object of the invention, a sene of improvements and advantages with respect to the currently known desalination systems are achieved, such as - a modular and standardized system of desalination plants, a labor saving in the time used in a normal system, a saving in the material of the connections and construction of the plant as a whole, a uniformity in the construction tion of desalination plants of any size, - an ease of access for changing membranes when necessary, and sometimes important leaks produced in traditional systems are avoided
Breve descripción de los dibujosBrief description of the drawings
En los dibujos que acompañan a esta solicitud se representa una forma de realización preferida del sistema de conexión global objeto de la invención, forma que debe ser considerada únicamente ilustrativa y en absoluto limitativa del alcance de la invención Las figuras muestranThe drawings accompanying this application represent a preferred embodiment of the global connection system object of the invention, which should be considered only illustrative and in no way limiting the scope of the invention. The figures show
- la figura 1 una vista en perspectiva lateral del sistema de conexión global objeto de la invención,- Figure 1 a side perspective view of the global connection system object of the invention,
- la figura 2 una vista en sección transversal de la mufla que envuelve a cada uno de los tubos portamembarnas del sistema de conexión según la invención, y - la figura 3 una vista en sección transversal de la mufla de un tubo portamembranas de los muchos que incorpora el sistema objeto de esta invención con la camisa ciega introducida- Figure 2 a cross-sectional view of the flask that surrounds each of the carrier tubes of the connection system according to the invention, and - Figure 3 a cross-sectional view of the muffle of a membrane holder tube of the many that incorporates the system object of this invention with the blind jacket inserted
Descripción de una forma de realización preferida de Ia invenciónDescription of a preferred embodiment of the invention
Seguidamente se describirá con detalle una forma de realización preferida del sistema de conexión global en cámara compacta de tubos de membrana para la desalación de agua objeto de esta solicitud con ayuda de los dibujos que se acompañan Haciendo referencia a la figura 1, en ella se muestra una vista en perspectiva del sistema de conexión global objeto de esta invención, constituido por grupos modulares de tubos portamembranas (14), teniendo en principio cada grupo modular una capacidad de producción de 1 000 wr / día Los grupos modulares de tubos portamembranas (14) están unidos por sendas sujeciones (8), de modo que se puedan apilar tantos grupos de tubos por- tamembarnas (14) como se desee para obtener la capacidad de producción de agua proyectada Cada uno de los tubos portamembranas (14) posee dos huecos de entrada, disponiendo cada uno de los haces modulares de dos entradas de agua salada a presión (1, 4) así como, en su otro extremo, de dos salidas (V, -oculta en la figura, 4') de salmuera o agua de rechazo, también a presión Esta agua es conducida a un recuperador de presión, preferiblemente el modelo AQUALYNG, para procesar nuevamente y aprovechar el excedente de energía, en forma de presión que lleva la salmuera, pasando previamente por una bomba del tipo Buster que nivela la presión de rechazo con la presión original de entrada Mientras esto sucede en un grupo de tubos portamembranas (14), otro grupo de tubos de membrana diferente recoge la salmuera de rechazo, una vez tratada a través del recuperador y a través de otras salidas irían a un colector que conduciría dicho desecho hasta el pozo de vertidos definitivoNext, a preferred embodiment of the global connection system in a compact chamber of membrane tubes for the desalination of water object of this application will be described in detail with the aid of the accompanying drawings. Referring to Figure 1, it is shown a perspective view of the global connection system object of this invention, consisting of modular groups of membrane tubes (14), each modular group having in principle a production capacity of 1 000 wr / day Modular groups of membrane tubes (14) they are joined by two fasteners (8), so that as many groups of permembrane tubes (14) can be stacked as desired to obtain the projected water production capacity Each of the membrane carrier tubes (14) has two holes of input, each of the modular beams having two inlets of pressurized salt water (1, 4) as well as, at its other end, two outlets (V, -hides in l a figure, 4 ') of brine or rejection water, also under pressure This water is taken to a pressure recuperator, preferably the AQUALYNG model, to process again and take advantage of the excess energy, in the form of pressure carried by the brine, previously passing through a Buster type pump that levels the rejection pressure with the original inlet pressure While this happens in a group of membrane tubes (14), another group of different membrane tubes collects the rejection brine, once treated to through the recuperator and through other outlets they would go to a collector that would conduct said waste to the final discharge well
Haciendo referencia a la figura 2 de los dibujos que se acompañan, ésta es una vista en sección transversal de la mufla (11) que envuelve a cada uno de los tubos porta- membranas (11) de los distintos grupos modulares del sistema de conexión global objeto de esta solicitud Como se puede observar, la mufla (11) está provista de una sene de orificios (1 ,2,3,4 - éste en la otra mitad de la mufla) que mterconectan a los distintos tubos porta- membranasReferring to Figure 2 of the accompanying drawings, this is a cross-sectional view of the flask (11) that surrounds each of the membrane carrier tubes (11) of the different modular groups of the global connection system Subject of this application As can be seen, the muffle (11) is provided with a seine of holes (1, 2,3,4 - this one in the other half of the muffle) that interconnect to the different membrane carrier tubes
Con referencia ahora a la figura 3, en ella se muestra una vista en sección transversal a través de la mufla (11) de uno de los tubos portamembranas (14) que constituyen los distintos grupos modulares del sistema de conexión objeto de la invención Como se puede observar por esta figura, en el interior de la citada mufla (11) está dispuesta una camisa ciega (6) provista de juntas de estanqueidad (12) y que sobresale del borde (13) para una mejor manipulabihdad En esta figura 3 tubo se representa la camisa ciega (6) insertada en la mufla (11) y que está provista de juntas toncas (12), que permite sacar un tubo porta- membranas (14) sin interrumpir el funcionamiento del resto de tubos El agua tratada y desalada que sale de los tubos recolectores (9, 10 - éste en el otro lado, no visible, de los haces) es dirigida a un colector de agua desalada para ser conducida a un depósito regulador Ha de entenderse que lo que antecede es meramente una descripción de una forma de realización preferida de la invención, pudiendo resultar obvias para los expertos en la técnica variaciones y modificaciones al sistema de conexión global precedentemente descrito, modificaciones que deben considerarse dentro del alcance de esta invención que únicamente queda delimitada por las reivindicaciones adjuntas With reference now to Figure 3, there is shown a cross-sectional view through the flask (11) of one of the membrane carrier tubes (14) that constitute the different modular groups of the connection system object of the invention. You can see from this figure, inside the aforementioned muffle (11) there is a blind shirt (6) provided with gaskets (12) and protruding from the edge (13) for better handling. In this figure 3 tube is represents the blind shirt (6) inserted in the flask (11) and which is provided with dull seals (12), which allows a membrane holder tube (14) to be removed without interrupting the operation of the rest of the pipes. The treated and desalinated water that comes out of the collection tubes (9, 10 - this on the other side, not visible, of the beams) is directed to a desalinated water collector to be led to a regulating tank It is to be understood that the foregoing is merely a description of a preferred embodiment of the invention , variations and modifications to the global connection system described above may be obvious to those skilled in the art, modifications that should be considered within the scope of this invention that is only delimited by the appended claims

Claims

REIVINDICACIONES
1 Sistema de conexión global en cámara compacta de tubos de membrana para la desalación de agua, caracterizado porque se compone de uno o más haces modulares (15) de tubos portamembranas (14) en disposición apilada, acoplados mediante sujeciones (8) respectivas, actuando de sujeción real las propias conexiones de acero y estando cada uno de los tubos portamembranas (14) provisto de una mufla (11) en un extremo en la cual están practicados unos orificios (1,2,3,4) que unen los tubos portamembranas (14) entre sí y los comunica con sus respectivos anillos, dos de dichos orificios (1,4) en los tubos exteriores están destinados a la entrada de agua salada a alta presión a través de sendos colectores de agua a presión (9, 10), y un par de salidas (1', 4') de salmuera o agua de rechazo en su otro extremo, un dispositivo recuperador de presión en un haz modular (15) de tubos portamembranas (14) que procesa y aprovecha el excedente de energía de la salmuera, y un colector de la salmuera o agua de rechazo que desemboca en un pozo de vertidos, y porque cada uno de los tubos portamembranas (14) incorpora un tubo recolector del agua tratada y desalada, tubo que está conectado a un depósito regulador1 Global connection system in a compact chamber of membrane tubes for water desalination, characterized in that it is composed of one or more modular beams (15) of membrane carrier tubes (14) in stacked arrangement, coupled by respective fasteners (8), acting of real fastening the own steel connections and each of the membrane carrier tubes (14) being provided with a muffle (11) at one end in which holes (1,2,3,4) joining the membrane carrier tubes are made (14) with each other and communicates them with their respective rings, two of said holes (1,4) in the outer tubes are intended for the entry of high pressure salt water through two separate pressurized water collectors (9, 10 ), and a pair of outlets (1 ', 4') of brine or rejection water at its other end, a pressure recovery device in a modular beam (15) of membrane tubes (14) that processes and takes advantage of the excess of brine energy, and a sa collector brine or rejection water that flows into a discharge well, and because each of the membrane holders (14) incorporates a collection tube of treated and desalinated water, a tube that is connected to a regulating tank
2 Sistema de conexión según la reivindicación 1 , caracterizado porque en el cabezal de unión de los tubos portamembranas (14) va incorporada una camisa ciega (6) que esta provista de juntas de estanqueidad (12), camisa que sobresale del borde (13) para una mejor mampulabihdad, que cierra en un solo movimiento los cuatro orificios de conexiones (1 ,2,3,4) y que permite así sacar las mebranas de uno o vanos tubos porta membranas (14) sin interrumpir el funcionamiento del resto del sistema 2 Connection system according to claim 1, characterized in that a blind sleeve (6) is provided in the joint head of the membrane carrier tubes (14) which is provided with sealing gaskets (12), sleeve protruding from the edge (13) for a better mampulabihdad, which closes in a single movement the four connection holes (1, 2,3,4) and thus allows to remove the membranes of one or several membrane carrier tubes (14) without interrupting the operation of the rest of the system
PCT/ES2005/070028 2005-03-15 2005-03-15 Global connection system in a compact chamber for membrane holder tubes used for water desalination WO2006097550A1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103223297A (en) * 2013-04-28 2013-07-31 杭州水处理技术研究开发中心有限公司 Ultrafiltration membrane integration device with double ends for water production and module

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