CN205412690U - Compound pipe, pin -connected panel filtration membrane group , membrane filter unit and system - Google Patents
Compound pipe, pin -connected panel filtration membrane group , membrane filter unit and system Download PDFInfo
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- CN205412690U CN205412690U CN201620154652.5U CN201620154652U CN205412690U CN 205412690 U CN205412690 U CN 205412690U CN 201620154652 U CN201620154652 U CN 201620154652U CN 205412690 U CN205412690 U CN 205412690U
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Abstract
The utility model discloses a compound pipe, including outer tube and center tube, the outer tube has an outer tube inner chamber to and include along the center tube of outer tube inner chamber axial setting, be equipped with the side joint mouth on the outer tube, be equipped with the three vertical openings that correspond with the interface position that inclines on the center tube, a pin -connected panel filtration membrane group is still disclosed, including two strings as above compound pipe to and install the filtering membrane element between two strings of compound pipes, filtering membrane element's filtration membrane medium opening end surface and inner ring cavity intercommunication, filtering membrane element's centre bore and center tube intercommunication, a membrane filter unit and a membrane filtration system who constitutes based on above -mentioned pin -connected panel filtration membrane group is still disclosed. Compound pipe and pin -connected panel filtration membrane group, through the preparation that can accomplish membrane filter unit and membrane filtration system after simply assembling, saved the pipe connection of various complicacy between a plurality of membrane modules or the film element, realize that nimble, the standardized of modular produces.
Description
Technical field
This utility model belongs to water-treatment technology field, is specifically related to a kind of multiple tube, pin-connected panel filtration module, membrane filter unit and system.
Background technology
Membrane separation technique is widely used to the fields such as the filtration separation of purifying water process or liquid, filtration body minimum in actual applications, membrane module or membrane component, need the membrane filter unit by composition bases such as a lot of pipelines, conduit coupling and support frames, filtration water demand according to project is different, varying in size of each membrane filter unit, the membrane module comprised or membrane module quantity also, are typically necessary and connect fixing, the making of support frame in factory or project construction scene to complete these pipelines.And a lot of all criteria of right and wrongs of the operation such as these pipeline connections, the problems such as operation content is different according to each project demands, brings workload big, inefficiency, and quality management and control difficulty strengthens, cost raising.
The method of customization is also taked in the making of pipeline, conduit coupling and support frame etc., and model specification is different according to each project demands, and the manufacturing process of these nonstandardized techniques is cumbersome, the production cycle is long, control of product quality difficulty, also causes relatively costly simultaneously.
Owing to membrane filtration system installs occupation of land demand greatly, investment in land cost is high；Space, fabricating yard is the most limited sometimes, it is desirable that improve the membrane module of unit installing space or the quantity of the installation of membrane component as far as possible, and the corresponding film disposal ability improving unit installing space.Irregular, complicated pipeline, the employing of pipeline connection make a lot of space not make full use of, and reduce the space availability ratio of fabricating yard, are unfavorable for improving the membrane module packed density of installing space, are also unfavorable for reducing cost.
Above variety of problems does not the most utilize the popularization of membrane separation technique.
Utility model content
For the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of multiple tube, pin-connected panel filtration module, membrane filter unit and system.This utility model is by providing the multiple tube of a kind of novel structure, after carrying out simple assembly with filtration membrane elements, the making of filtration module, membrane filter unit and membrane filtration system can be completed, eliminate pipeline various, complicated between multiple membrane module or membrane component to connect and fixing, and do not limited by system size, realize flexibly, the standardized production of modular, thus shorten the production cycle, reduce production cost.
This utility model adopts the following technical scheme that:
First purpose of the present utility model is to provide a kind of multiple tube, and multiple tube includes trocar sheath 1 and central canal 8, and trocar sheath 1 has a trocar sheath inner chamber 1.2, and includes along the axially arranged central canal 8 of trocar sheath inner chamber 1.2；Ring cavity 1.4 in being formed between inwall and the outer wall of central canal 8 of described trocar sheath inner chamber 1.2, central canal 8 is internally formed central lumen 8.3, and central lumen 8.3 does not connects mutually with interior ring cavity 1.4；Described trocar sheath 1 is provided with side interface 1.1；Described central canal 8 is provided with vertical three ports 8.1 corresponding with side interface 1.1 position；The side interface 1.1 of trocar sheath and vertical three ports 8.1 of central canal are the most spacing, and side interface 1.1 and vertical three port 8.1 combos form the lateral compound port of coaxitron structure, are used for connecting filtration membrane elements 2；And the coaxitron that side interface 1.1 and vertical three ports 8.1 are formed is the coaxitron without sandwich passage.
Further, being additionally provided with support means between described central canal 8 and described trocar sheath 1, support means makes central canal 8 be firmly mounted in trocar sheath 1.
Further, described support means includes the guide rail 8.2 matched with slide rail arranged on the slide rail 1.3 arranged on trocar sheath inner chamber 1.2 inwall and described central canal 8, slides spacing between slide rail 1.3 and guide rail 8.2；Or described support means includes the side muscle 8.4 connecting described central canal 8 and described trocar sheath 1.
As central canal 8 and the assembly of trocar sheath 1, multiple tube can disposably be integrally molded；Can also split molding, make central canal 8 and trocar sheath 1 the most respectively as prefabricated component, then secondary is assembled together formation multiple tube.When multiple tube uses and is disposably integrally molded, mold injection or casting technique can be used one-body molded.Now, between central canal 8 and described trocar sheath 1, support means can be to connect described central canal 8 and the side muscle 8.4 of described trocar sheath 1, is also disposably integrally molded with multiple tube and makes.
When multiple tube uses split molding, trocar sheath 1 and central canal 8 use mold injection or casting technique one-body molded, and central canal 8 is installed in trocar sheath 1 by the way of secondary assembles.Between central canal 8 and described trocar sheath 1, support means may is that the guide rail 8.2 matched with slide rail arranged on the slide rail 1.3 and described central canal 8 that arrange on trocar sheath inner chamber 1.2 inwall of trocar sheath, sliding between slide rail 1.3 and guide rail 8.2 spacing, central canal 8 is installed in trocar sheath inner chamber 1.2 along slide rail 1.3 at the one end open of trocar sheath inner chamber 1.2 (also can use the structures such as sliding support, snap fit, screw thread)；Meanwhile, guide rail 8.2 plays the effect of support central tube 8 so that it is be firmly mounted in trocar sheath inner chamber 1.2, keeps the stability of structure when connecting filtration membrane elements.
No matter which kind of molding mode multiple tube takes, and the coaxitron formed for convenience of uniformity and the convenience of Mold Making, side interface 1.1 and vertical three ports 8.1 is the coaxitron without sandwich passage.
In lateral compound port, the side interface 1.1 of trocar sheath and the vertical three coaxially formed coaxitrons of port 8.1 of central canal；And the side interface 1.1 of trocar sheath, as the outer tube in coaxitron structure, inside is hollow-core construction；Vertical three ports 8.1 of central canal, as the inner tube in coaxitron structure, it is positioned at outside side interface 1.1 cavity of trocar sheath, the side interface 1.1 of trocar sheath and vertical three ports 8.1 of central canal are on common axis direction, not having lap, the side interface 1.1 of trocar sheath and vertical three ports 8.1 of central canal cannot form sandwich passage；This structure is referred to as the coaxitron without sandwich passage.
This coaxitron structure without sandwich passage is when multiple tube uses split molding, when being easy to that between central canal 8 and described trocar sheath 1, support means makes slip limit method, under trocar sheath inner chamber 1.2 limit method coaxial with central lumen 8.3, when central canal 8 inserts at trocar sheath inner chamber 1.2 one end open, vertical three ports 8.1 of central canal and trocar sheath 1 will not be interfered by recurring structure, make to be slidably installed in central canal 8 cannula cavity 1.2 outside.
In lateral compound port, there is the lateral compound port of the coaxitron structure without sandwich passage when coaxially connected filtration membrane elements 2, coaxially connected with vertical three ports 8.1 by center-side axle 5 or other hollow pipes, vertical three ports 8.1 obtain extending extension, vertical three ports 8.1 become vertical three ports 8.1 of extension, vertical three ports 8.1 of extension enter side interface 1.1 cavity of trocar sheath, the outer wall of vertical three ports 8.1 of extension and side interface 1.1 cavity inner wall of trocar sheath form sandwich passage, corresponding lateral compound port is changed into the three-way interface comprising two fluid passages, filtration membrane elements 2 is changed into the connection of filtration membrane elements 2 and the three-way interface of this two fluid passage with the lateral connection being combined port；Is connected by the three-way interface of this this two fluid passages, lateral filtration membrane elements 2 and the central lumen 8.3 in multiple tube and interior ring cavity 1.4 correspondence.
Second purpose of the present utility model is to provide a kind of pin-connected panel filtration module, including two string multiple tubes as above, and it is arranged on the filtration membrane elements 2 between two string multiple tubes, each described multiple tube connects filtration membrane elements 2 by lateral compound port, the filter membrane dielectric openings end face of described filtration membrane elements 2 connects with interior ring cavity 1.4, and the centre bore 2.1 of filtration membrane elements 2 connects with central canal 8.
The filter membrane medium of filtration membrane elements 2 is preferably the membrane material of hollow-fibre membrane or equivalent.When being arranged on the membrane material work of the hollow-fibre membrane in filtration membrane elements 2 or equivalent, one end open, form filter membrane dielectric openings end face.
Further, the corresponding end of described often string multiple tube is provided with end socket 7, horizontal three ports 7.1 and space 7.2 it is provided with in described end socket 7, horizontal three ports 7.1 connect with the central canal 8 being connected through conducting axle 9 and form center tract 10, space 7.2 is connected with the interior ring cavity 1.4 connected and extends formation internal ring tract 11, described center tract 10 does not connects mutually with both internal ring tracts 11, as two fluid supply pipelines.
In pin-connected panel filtration module, filtration membrane elements 2 is connected with multiple tube, and preferred version is just like Fig. 4, and shown in Fig. 5, top multiple tube concatenates, and bottom multiple tube concatenates；Often string multiple tube can include a multiple tube, it is also possible to includes multiple multiple tube.Filtration membrane elements 2 integral installation is between two string multiple tubes, and each filtration membrane elements 2 is arranged on top multiple tube, between bottom multiple tube two multiple tube.For each filtration membrane elements 2, the multiple tube being attached thereto connects filtration membrane elements 2 by lateral compound port, and the filter membrane dielectric openings end face of filtration membrane elements 2 connects with interior ring cavity 1.4, and the centre bore 2.1 of filtration membrane elements 2 connects with central canal 8.
To pin-connected panel filtration module, top and multiple tube string two ends, bottom connect end socket 7, horizontal three ports 7.1 and space 7.2 it is provided with in described end socket 7, horizontal three ports 7.1 connect with the central canal 8 being connected through conducting axle 9 and form center tract 10, and space 7.2 is connected with the interior ring cavity 1.4 connected and extends formation internal ring tract 11；When often go here and there multiple tube include a multiple tube time, horizontal three ports 7.1 are through conducting axle 9 and the central canal 8 that central canal 8 is corresponding multiple tube connected, and the interior ring cavity 1.4 that space 7.2 is connected is an interior ring cavity 1.4 of correspondence multiple tube；When often go here and there multiple tube include two or more multiple tube time, horizontal three ports 7.1 are the central canal 8 of multiple multiple tubes of concatenation in multiple tube string through conducting axle 9 and the central canal 8 being connected, and the interior ring cavity 1.4 that space 7.2 is connected is the interior ring cavity 1.4 of multiple multiple tubes of concatenation in multiple tube string；Being sequentially connected in series by connecting the head and the tail between end socket 7, and multiple multiple tube, the central lumen 8.3 of multiple multiple tubes of concatenation expands to center tract 10, and the interior ring cavity 1.4 of multiple multiple tubes of concatenation expands to internal ring tract 11；In pin-connected panel filtration module top and bottom, center tract 10 does not connects mutually with both internal ring tracts 11, as two fluid supply pipelines.
Multiple tube is by multiple tube string one embodiment scheme such as Fig. 3 (a), the Fig. 3 (b) formed that be combined through series connection, and through conducting axle 9 between the multiple tube of concatenation, O RunddichtringO 1.5 is connected with each other；Conducting axle 9 is also used for the connection of end socket 7 and multiple tube.
Further, the filter membrane dielectric openings end face of described filtration membrane elements 2 connects with internal ring tract 11, and the centre bore 2.1 of filtration membrane elements 2 connects with center tract 10.
Further, described pin-connected panel filtration module also includes sleeve pipe 3 of transferring, sleeve pipe nut 4, center-side axle 5, movable baffle ring 6；Described filtration membrane elements 2 is tightly connected with multiple tube by switching sleeve pipe 3, center-side axle 5, and it is spacing fixing to use sleeve pipe nut 4 and movable baffle ring 6 to do.Further, described center-side axle 5 uses bonding or hot melt form to be tightly connected with vertical three ports 8.1 of central canal.
Further, the lateral compound port correspondence of described each multiple tube connects a filtration membrane elements 2, and multiple filtration membrane elements 2 are connected in parallel form by center tract 10, internal ring tract 11.
3rd purpose of the present utility model is to provide a kind of membrane filter unit, pin-connected panel filtration module including any one structure as mentioned above, multiple described pin-connected panel filtration module are connected with each other before and after the end face direction of end socket 7, form a membrane filter unit 12, after the top of membrane filter unit 12 and bottom are connected by the multiple tube of any one structure as mentioned above, end socket 7, separately constitute center tract 10 and internal ring tract 11 and between top and the multiple tube of bottom, play support positioning action as fluid supply pipeline, filtration membrane elements 2.
4th purpose of the present utility model is to provide a kind of membrane filtration system, and including membrane filter unit as above, multiple described membrane filter units 12 arrange along the main pipeline 15 of membrane filtration system, formation membrane filtration system in parallel.
This utility model has the advantages that
(1) connecting line is integrated.Membrane filtration system of the present utility model have employed integrated pipeline and instead of traditional pipeline.Due to filtration membrane elements structure, need two fluid supply pipelines of one-in-and-one-out.Traditional method is by two single pipeline separate connection, causes the space between pipeline to connect more complicated, takes up room big, and the production of these pipelines is the most inconvenient, it is difficult to standardization.This utility model have employed integrated pipeline, imbeds in another Outer Tube by an interior conduit, and formed is a pipeline, the substantially tube-in-tube structure of two pipelines in form, makes the connection between pipeline become succinct, saves space, utilizes standardization simultaneously.Multiple tube becomes in the integrated pipeline of membrane filtration system, connects the connector of filtration membrane elements.
(2) standardization of connecting line, modularity.Multiple tube of the present utility model can form filtration module with quick-assembling；When multiple filtration membrane elements in parallel, standardization, modular connecting line that traditional pipeline is formed by multiple tube substitute, and multiple tube itself is also that modular unit construction forms, thus beneficially modularity, standardized production, reduce cost.
(3) standardization of filtration membrane systems, modularity.This utility model can connect formation membrane filter unit quickly and easily by the filtration module of pin-connected panel, and then uses multiple described membrane filter unit to arrange along the main pipeline of membrane filtration system, formation membrane filtration system in parallel.Whole membrane filtration system can be realized by standardization, modular unit splicing, eliminate pipeline various, complicated between multiple membrane module or membrane component to connect and fixing, and do not limited by system size, system is facilitated to extend as required, take into account versatility and motility, it is achieved flexibly, the standardized production of modular, thus shorten the production cycle, improve quality, reduce production cost；Meanwhile, standardization, the readily selected suitable connecting piece unit of modular membrane filtration system, the shape of assembly unit and mounting means, form dense packing, improve the membrane module packed density of installing space, save installing space.
Accompanying drawing explanation
Fig. 1 (a) is the side structure schematic diagram of the first form multiple tube of this utility model；
Fig. 1 (b) is the generalized section of the first form multiple tube of this utility model；
Fig. 1 (c) is the Facad structure schematic diagram of the first form multiple tube of this utility model
Fig. 2 (a) is the structural representation of this utility model the second form multiple tube；
Fig. 2 (b) is the partial cutaway schematic view of this utility model the second form multiple tube；
Fig. 3 (a) is the decomposing schematic representation of multiple tube concatenation in this utility model one embodiment；
Fig. 3 (b) be in Fig. 3 (a) multiple tube by the schematic diagram of multiple tube string formed that is combined through series connection；
Fig. 4 is the partial cutaway schematic view of pin-connected panel filtration module one embodiment described in the utility model；
Fig. 5 is the close-up schematic view in A portion in Fig. 4；
Fig. 6 is the end enclosure structure schematic diagram in pin-connected panel filtration module described in the utility model；
Fig. 7 is the structural representation of the membrane filter unit being made up of pin-connected panel filtration module described in the utility model；
Fig. 8 is the principle schematic that pin-connected panel filtration module described in the utility model uses inner pressed filter membrane unit；
Fig. 9 is the principle schematic that pin-connected panel filtration module described in the utility model uses double water outlet end filtration module；
Figure 10 is the principle schematic that pin-connected panel filtration module described in the utility model uses external-compression type filter membrane unit；
Figure 11 is the structural representation of the membrane filtration system being made up of membrane filter unit described in the utility model.
nullShown in figure: 1-trocar sheath、1.1-side interface、1.2-trocar sheath inner chamber、1.3-slide rail、Ring cavity in 1.4-、1.5-O RunddichtringO、2-filtration membrane elements、2.1-centre bore、2.2-O RunddichtringO、3-transfers sleeve pipe、3.1-connection shaft、3.2-O RunddichtringO、3.3-O RunddichtringO、4-sleeve pipe nut、5-center-side axle、6-activity baffle ring、7-end socket、Horizontal three ports of 7.1-、7.2-space、7.3-O RunddichtringO、8-central canal、Vertical three ports of 8.1-、8.2-guide rail、8.3-central lumen、8.4-side muscle、9-turns on axle、10-center tract、11-internal ring tract、12-membrane filter unit、13-fluid end cap、14-fluid end cap、The main pipeline of 15-membrane filtration system、16-multiple tube.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content of instruction of the present utility model, this utility model can be made various changes or modifications by those skilled in the art, these equivalent form of values fall within the application appended claims limited range equally.
Embodiment 1
Such as Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), Fig. 2 (a), shown in Fig. 2 (b), multiple tube described in the present embodiment includes trocar sheath 1 and central canal 8, trocar sheath 1 has a trocar sheath inner chamber 1.2, and includes along the axially arranged central canal 8 of trocar sheath inner chamber 1.2；Ring cavity 1.4 in being formed between inwall and the outer wall of central canal 8 of described trocar sheath inner chamber 1.2, central canal 8 is internally formed central lumen 8.3, and central lumen 8.3 does not connects mutually with interior ring cavity 1.4；Described trocar sheath 1 is provided with side interface 1.1；Described central canal 8 is provided with vertical three ports 8.1 corresponding with side interface 1.1 position；The side interface 1.1 of trocar sheath and vertical three ports 8.1 of central canal are the most spacing, and side interface 1.1 and vertical three port 8.1 combos form the lateral compound port of coaxitron structure, are used for connecting filtration membrane elements 2；And the coaxitron that side interface 1.1 and vertical three ports 8.1 are formed is the coaxitron without sandwich passage.
Multiple tube is the connector of the combinative structure of double-layer tube wall, including main interface, is laterally combined port, and two through channel between main interface；Lateral compound port is used for connecting filtration membrane elements 2；
Multiple tube includes two parts of complementation, the inner tube 8 of a hollow-core construction being positioned at internal layer and the trocar sheath 1 of a hollow-core construction being positioned at outer layer；Inner tube 8 assembling of internal layer is combined in the trocar sheath 1 being positioned at outer layer；
Trocar sheath 1 includes the straight sections containing trocar sheath inner chamber 1.2 and the side interface 1.1 connected with straight sections hollow；Side interface 1.1 is stretched out by trocar sheath straight sections surface convex and connects with trocar sheath inner chamber 1.2 hollow；Inner tube 8 includes the straight sections containing central lumen 8.3 and vertical three ports 8.1 connected with straight sections hollow；Vertical three ports 8.1 are stretched out by the straight sections surface convex of inner tube 8 and connect with central lumen 8.3 hollow；The side interface 1.1 of trocar sheath 1 and vertical three ports 8.1 of inner tube are combined, as lateral, two parts that port is complementary；
In multiple tube, the straight sections of trocar sheath 1 and the straight sections of inner tube 8 coaxially realize axial limiting, are collectively forming the straight sections of multiple tube；Trocar sheath inner chamber 1.2 is the most spacing with central lumen 8.3；The direction of the straight sections of trocar sheath 1 and the straight sections same axis of inner tube 8 is referred to as straight sections direction；It is positioned at the main interface of the multiple tube of the port combo formation coaxitron structure of the port of the straight sections of the trocar sheath 1 of the same side and the straight sections of inner tube 8, is extended connecting along straight sections direction for multiple tube.
Side interface 1.1 and corresponding vertical three ports 8.1 coaxially position, and common combo forms the lateral compound port of a coaxitron structure, connects lateral filtration membrane elements 2 for adaptive coaxially；
The lateral compound port coaxitron axis direction of composition is referred to as the direction of this most compound port；Preferably, the lateral compound port direction of multiple tube, vertical with the straight sections direction of multiple tube, it is simple to when connecting filtration membrane elements 2, to realize the most closely the putting of filtration membrane elements 2 of long column shape.
Two through channel between main interface of multiple tube are collectively referred to as compound tract；One of described compound tract is to be positioned at the through channel of internal layer, for the central lumen 8.3 of inner tube 8 straight sections, coaxial with trocar sheath inner chamber 1.2；The two of described compound tract are the through channel of outer layer, ring cavity 1.4 in being referred to as, and utilize the sandwich passage between the inwall of trocar sheath inner chamber 1.2 and the outer wall of central canal 8 to generate；Described compound tract is the Dual-fluid channel that in multiple tube, straight sections direction extends.
Being additionally provided with support means between described central canal 8 and described trocar sheath 1, support means makes central canal 8 be firmly mounted in trocar sheath 1.
Such as Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), as central canal 8 and the assembly of trocar sheath 1, multiple tube can disposably be integrally molded.When multiple tube uses and is disposably integrally molded, mold injection or casting technique can be used one-body molded.Now, between central canal 8 and described trocar sheath 1, support means can be to connect described central canal 8 and the side muscle 8.4 of described trocar sheath 1, is also disposably integrally molded with multiple tube and makes.Multiple tube also becomes modular parts, beneficially modularity, standardized design and production.
Such as Fig. 2 (a), Fig. 2 (b), when multiple tube uses split molding, trocar sheath 1 and central canal 8 use mold injection or casting technique one-body molded in advance, and central canal 8 is installed in trocar sheath 1 by the way of secondary assembles.Central canal 8 and trocar sheath 1 become modular parts, and the multiple tube of final molding also becomes modular parts, beneficially modularity, standardized design and production.Between central canal 8 and described trocar sheath 1, support means may is that the guide rail 8.2 matched with slide rail arranged on the slide rail 1.3 and described central canal 8 that arrange on trocar sheath inner chamber 1.2 inwall of trocar sheath, sliding between slide rail 1.3 and guide rail 8.2 spacing, central canal 8 is installed in trocar sheath inner chamber 1.2 along slide rail 1.3 at the one end open of trocar sheath inner chamber 1.2 (also can use the structures such as sliding support, snap fit, screw thread)；Meanwhile, guide rail 8.2 plays the effect of support central tube 8 so that it is be firmly mounted in trocar sheath inner chamber 1.2, keeps the stability of structure when connecting filtration membrane elements.
No matter which kind of molding mode multiple tube takes, and the coaxitron formed for convenience of uniformity and the convenience of Mold Making, side interface 1.1 and vertical three ports 8.1 is the coaxitron without sandwich passage.Such as Fig. 1 (a), Fig. 1 (b), Fig. 1 (c), Fig. 2 (a), shown in Fig. 2 (b), the side interface 1.1 of trocar sheath and vertical three port 8.1 combos of corresponding central canal form a port the most compound；In lateral compound port, the side interface 1.1 of trocar sheath and the vertical three coaxially formed coaxitrons of port 8.1 of central canal；And the side interface 1.1 of trocar sheath, as the outer tube in coaxitron structure, inside is hollow-core construction；Vertical three ports 8.1 of central canal, as the inner tube in coaxitron structure, it is positioned at outside side interface 1.1 cavity of trocar sheath, the side interface 1.1 of trocar sheath and vertical three ports 8.1 of central canal are on common axis direction, not having lap, the side interface 1.1 of trocar sheath and vertical three ports 8.1 of central canal cannot form sandwich passage；This structure is referred to as the coaxitron without sandwich passage.
This coaxitron structure without sandwich passage is when multiple tube uses split molding, when being easy to that between central canal 8 and described trocar sheath 1, support means makes slip limit method, under trocar sheath inner chamber 1.2 limit method coaxial with central lumen 8.3, when central canal 8 inserts at trocar sheath inner chamber 1.2 one end open, vertical three ports 8.1 of central canal and trocar sheath 1 will not be interfered by recurring structure, make to be slidably installed in central canal 8 cannula cavity 1.2 outside.
In lateral compound port, there is the lateral compound port of the coaxitron structure without sandwich passage when coaxially connected filtration membrane elements 2, coaxially connected with vertical three ports 8.1 by center-side axle 5 or other hollow pipes, vertical three ports 8.1 obtain extending extension, vertical three ports 8.1 become vertical three ports 8.1 of extension, vertical three ports 8.1 of extension enter side interface 1.1 cavity of trocar sheath, the outer wall of vertical three ports 8.1 of extension and side interface 1.1 cavity inner wall of trocar sheath form sandwich passage, corresponding lateral compound port is changed into the three-way interface comprising two fluid passages, filtration membrane elements 2 is changed into the connection of filtration membrane elements 2 and the three-way interface of this two fluid passage with the lateral connection being combined port；Is connected by the three-way interface of this this two fluid passages, lateral filtration membrane elements 2 and the central lumen 8.3 in multiple tube and interior ring cavity 1.4 correspondence.
Such as Fig. 3 (a), Fig. 3 (b), shown in Fig. 4 to Fig. 6, structure based on above-mentioned multiple tube, the present embodiment provides a kind of pin-connected panel filtration module, including the multiple tube of two strings as mentioned above any one structure, (filtration membrane elements 2 top is a string, the a string multiple tube in bottom), the filtration membrane elements 2 (built-in filter medium is hollow-fibre membrane) being arranged between two string multiple tubes, switching sleeve pipe 3, sleeve pipe nut 4, center-side axle 5, movable baffle ring 6 and end socket 7, each multiple tube connects filtration membrane elements 2 by lateral compound port, filter membrane medium (hollow-fibre membrane) open end of described filtration membrane elements 2 connects with interior ring cavity 1.4, the centre bore 2.1 of filtration membrane elements 2 connects with central canal 8.
The filter membrane medium of filtration membrane elements 2 is preferably the membrane material of hollow-fibre membrane or equivalent.When being arranged on the membrane material work of the hollow-fibre membrane in filtration membrane elements 2 or equivalent, one end open, form filter membrane dielectric openings end face.
Wherein:
The corresponding end of described multiple tube is provided with end socket 7.Such as Fig. 3 (a), Fig. 3 (b), Fig. 4, top and four, bottom multiple tube are by respective straight sections direction as one man, head and the tail are combined through series connection and form multiple tube string together, then are provided with end socket 7 (threeway end socket) at the two ends of multiple tube string；Through conducting axle 9 between the multiple tube of concatenation, O RunddichtringO 1.5 is connected with each other；Conducting axle 9 is also used for the connection of end socket 7 and multiple tube.
Horizontal three ports 7.1 and space 7.2 it is provided with in described end socket 7, horizontal three ports 7.1 connect with four central canals 8 being connected through conducting axle 9 and form center tract 10, space 7.2 ring cavity 1.4 interior with four connected is connected and extends formation internal ring tract 11, described center tract 10 does not connects mutually with both internal ring tracts 11, as two fluid supply pipelines.The type of attachment of described multiple tube and end socket 7 can pass through the removable assembling of O RunddichtringO 7.3, it is also possible to by the connection of the non-disconnectable formulas such as bonding or sweat soldering.
The filter membrane dielectric openings end face of described filtration membrane elements 2 connects with internal ring tract 11, and the centre bore 2.1 of filtration membrane elements 2 connects with center tract 10.Described filtration membrane elements 2 is provided with centre bore 2.1, O RunddichtringO 2.2, is communicated with axle 3.1 and O RunddichtringO 3.2, O RunddichtringO 3.3 in described switching sleeve pipe 3；Filtration membrane elements 2 is tightly connected with multiple tube by switching sleeve pipe 3, center-side axle 5, and it is spacing fixing to use sleeve pipe nut 4 and movable baffle ring 6 to do.Center-side axle 5 can use bonding or hot melt form to be tightly connected with vertical three ports 8.1 of central canal 8.
The lateral compound port correspondence of described each multiple tube connects a filtration membrane elements 2, and multiple filtration membrane elements 2 are connected in parallel form by center tract 10, internal ring tract 11.
In pin-connected panel filtration module, the lateral compound port direction of multiple tube is parallel and towards unanimously, and vertical with the straight sections direction of multiple tube, described pin-connected panel filtration module includes Y-direction and the X Dual-fluid channel to two directions；Described filtration membrane elements 2 Y-direction coaxially connection multiple tube forms the Dual-fluid channel of Y-direction；The composite channel of described multiple tube by the connection of the main interface of multiple tube expand to X to Dual-fluid channel, X to Dual-fluid channel include center tract 10, internal ring tract 11.
As shown in Figure 7, based on above-mentioned pin-connected panel filtration module, the present embodiment provides a kind of membrane filter unit 12, including multiple pin-connected panel filtration module (at least two) as above, multiple described pin-connected panel filtration module (the present embodiment includes 10) are connected with each other before and after the end face direction of end socket 7, form a membrane filter unit 12, in the top of membrane filter unit 12 and bottom by the multiple tube of any one structure as mentioned above, after end socket 7 connects, separately constitute center tract 10 and internal ring tract 11 as fluid supply pipeline, filtration membrane elements 2 plays support positioning action between top and the multiple tube of bottom.In membrane filter unit 12, the side of interconnective side seal head 7 is furnished with fluid end cap 13, fluid end cap 14, and wherein fluid end cap 13 connects with space 7.2, and fluid end cap 14 connects with horizontal three ports 7.1.
In membrane filter unit 12, the end face direction of end socket 7 connects, and forms the Dual-fluid channel of Z-direction, then coordinates each pin-connected panel filtration module Y-direction and the X Dual-fluid channel to two directions, forms the three-dimensional connection of filtration membrane elements 2.The most closely putting of the filtration membrane elements 2 of long column shape, dense packing forms membrane filter unit 12.
In the embodiment shown in fig. 8, described filtration membrane elements 2 is inner pressed filter membrane unit, former fluid enters membrane filter unit 12 by bottom flow end cap 13, producing water and flow out Top fluidic end cap 14 through the centre bore 2.1 being connected with center tract 10, sewage flows out Top fluidic end cap 13 through internal ring tract 11.
In embodiment as shown in Figure 9, filtration membrane elements 2 is the filtration module of a kind of double water outlet end, former fluid enters in membrane filter unit 12 by the bottom flow end cap 13 connected with bottom internal ring tract 11, and sewage enters top internal ring tract 11, flows out from Top fluidic end cap 13；Produce water and flow out top and the bottom flow end cap 14 of membrane filter unit 12 through the centre bore 2.1 being connected with center tract 10 respectively, form the effect of double water outlet end, film silk utilization rate can be effectively improved, reduce cost.
In another kind embodiment as shown in Figure 10, filtration membrane elements 2 is external-compression type filter membrane unit, former fluid enters membrane filter unit 12 by the bottom flow end cap 13 connected with bottom internal ring tract 11, gas enters membrane filter unit 12 by the bottom flow end cap 14 connected with bottom centre tract 10, producing water and flow out Top fluidic end cap 13 by top internal ring tract 11, sewage flows out Top fluidic end cap 14 with the fluid-mixing of gas by top center tract 10.Especially, vertical three ports 8.1 of bottom centre's pipe 8 is furnished with check valve, when needs aeration, it is allowed to gas is entered in filtration module by check valve；When aeration stops, in the fluid reflux in check valve prevention filtration module to central canal 8, to reduce the risk of the foreign material blocking aeration pipeline in former fluid.
Further, as shown in figure 11, can be arranged along the main pipeline 15 of membrane filtration system by multiple described membrane filter units 12 (the present embodiment includes 12), formation membrane filtration system in parallel.
Claims (10)
1. a multiple tube, it is characterised in that: described multiple tube includes trocar sheath (1) and central canal (8), and trocar sheath (1) has a trocar sheath inner chamber (1.2), and includes along the axially arranged central canal (8) of trocar sheath inner chamber (1.2)；Ring cavity (1.4) in being formed between inwall and the outer wall of central canal (8) of described trocar sheath inner chamber (1.2), central canal (8) is internally formed central lumen (8.3), and central lumen (8.3) does not connects mutually with interior ring cavity (1.4)；Described trocar sheath (1) is provided with side interface (1.1)；Described central canal (8) is provided with vertical three ports (8.1) corresponding with side interface (1.1) position；The side interface (1.1) of trocar sheath and vertical three ports (8.1) of central canal are the most spacing, and side interface (1.1) and vertical three ports (8.1) combo form the lateral compound port of coaxitron structure, are used for connecting filtration membrane elements (2)；And the coaxitron that side interface (1.1) and vertical three ports (8.1) are formed is the coaxitron without sandwich passage.
2. multiple tube as claimed in claim 1, it is characterised in that: being additionally provided with support means between described central canal (8) and described trocar sheath (1), support means makes central canal (8) be firmly mounted in trocar sheath (1).
3. multiple tube as claimed in claim 2, it is characterized in that: described support means includes slide rail (1.3) and the upper guide rail (8.2) matched with slide rail arranged of described central canal (8) arranged on trocar sheath inner chamber (1.2) inwall, slides spacing between slide rail (1.3) and guide rail (8.2)；Or described support means includes the side muscle (8.4) connecting described central canal (8) and described trocar sheath (1).
4. a pin-connected panel filtration module, it is characterized in that: described pin-connected panel filtration module includes two strings multiple tube as described in claim arbitrary in claims 1 to 3, and the filtration membrane elements (2) being arranged between two string multiple tubes, each described multiple tube connects filtration membrane elements (2) by lateral compound port, the filter membrane dielectric openings end face of described filtration membrane elements (2) connects with interior ring cavity (1.4), and the centre bore (2.1) of filtration membrane elements (2) connects with central canal (8).
5. pin-connected panel filtration module as claimed in claim 4, it is characterized in that: the corresponding end of described often string multiple tube is provided with end socket (7), horizontal three ports (7.1) and space (7.2) it are provided with in described end socket (7), horizontal three ports (7.1) connect with the central canal (8) being connected through conducting axle (9) and form center tract (10), space (7.2) is connected with the interior ring cavity (1.4) connected and extends formation internal ring tract (11), both described center tract (10) and internal ring tract (11) do not connect mutually, as two fluid supply pipelines.
6. pin-connected panel filtration module as claimed in claim 5, it is characterised in that: the filter membrane dielectric openings end face of described filtration membrane elements (2) connects with internal ring tract (11), and the centre bore (2.1) of filtration membrane elements (2) connects with center tract (10).
7. the pin-connected panel filtration module as described in any one of claim 4 to 6, it is characterised in that: described pin-connected panel filtration module also includes sleeve pipe (3) of transferring, sleeve pipe nut (4), center-side axle (5), movable baffle ring (6)；Described filtration membrane elements (2) is tightly connected with multiple tube by switching sleeve pipe (3), center-side axle (5), and it is spacing fixing to use sleeve pipe nut (4) and movable baffle ring (6) to do.
8. the pin-connected panel filtration module as described in claim 5 or 6, it is characterized in that: the lateral compound port correspondence of described each multiple tube connects a filtration membrane elements (2), and multiple filtration membrane elements (2) are connected in parallel form by center tract (10), internal ring tract (11).
9. a membrane filter unit, it is characterized in that: described membrane filter unit includes the pin-connected panel filtration module as described in claim arbitrary in claim 4 to 8, multiple described pin-connected panel filtration module are connected with each other before and after the end face direction of end socket (7), form a membrane filter unit (12), in the top of membrane filter unit (12) and bottom by the multiple tube described in any one of claim 1-3, after end socket (7) connects, separately constitute center tract (10) and internal ring tract (11) as fluid supply pipeline, filtration membrane elements (2) plays support positioning action between top and the multiple tube of bottom.
10. a membrane filtration system, it is characterised in that: described membrane filtration system includes membrane filter unit as claimed in claim 9, and multiple described membrane filter units (12) arrange along the main pipeline (15) of membrane filtration system, formation membrane filtration system in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154652.5U CN205412690U (en) | 2016-03-01 | 2016-03-01 | Compound pipe, pin -connected panel filtration membrane group , membrane filter unit and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154652.5U CN205412690U (en) | 2016-03-01 | 2016-03-01 | Compound pipe, pin -connected panel filtration membrane group , membrane filter unit and system |
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| CN205412690U true CN205412690U (en) | 2016-08-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669422A (en) * | 2016-03-01 | 2017-05-17 | 海南立昇净水科技实业有限公司 | Composite tube, assembling type filtering membrane set, membrane filtering unit and system |
| WO2021101614A1 (en) * | 2019-11-21 | 2021-05-27 | Hydranautics | Modular manifold for filtration modules |
-
2016
- 2016-03-01 CN CN201620154652.5U patent/CN205412690U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669422A (en) * | 2016-03-01 | 2017-05-17 | 海南立昇净水科技实业有限公司 | Composite tube, assembling type filtering membrane set, membrane filtering unit and system |
| WO2021101614A1 (en) * | 2019-11-21 | 2021-05-27 | Hydranautics | Modular manifold for filtration modules |
| CN114728239A (en) * | 2019-11-21 | 2022-07-08 | 海德拉罗迪克斯公司 | Modular manifold for filtration modules |
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