CN205392193U - Compound end cover, pin -connected panel filtration membrane group , membrane filter unit and system - Google Patents
Compound end cover, pin -connected panel filtration membrane group , membrane filter unit and system Download PDFInfo
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- CN205392193U CN205392193U CN201620155168.4U CN201620155168U CN205392193U CN 205392193 U CN205392193 U CN 205392193U CN 201620155168 U CN201620155168 U CN 201620155168U CN 205392193 U CN205392193 U CN 205392193U
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Abstract
The utility model discloses a compound end cover, 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 two at least side joint mouths on the outer tube, be equipped with on the center tube and correspond and the three vertical openings of the same quantity with the interface position that inclines, still disclose a pin -connected panel filtration membrane group, including at least two as above compound end cover to and install the filtering membrane element between two compound end covers, 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 end cover 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 standardized production nimble, the modular.
Description
Technical field
This utility model belongs to water-treatment technology field, is specifically related to a kind of composite end cover, pin-connected panel filtration module, membrane filter unit and system.
Background technology
Membrane separation technique is widely used to the fields such as the isolated by filtration of purifying water process or liquid, filtration body minimum in actual applications, membrane module or membrane component, require over a lot of pipeline, conduit couplings and support the membrane filter unit that the compositions such as framework are basic, 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 not etc., are not typically necessary and connect fixing, to support framework making 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 that customization is also taked in the making of pipeline, conduit coupling and support framework etc., 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 leads to relatively costly simultaneously.
Owing to membrane filtration system installs occupation of land demand greatly, investment in land cost is high；Space, fabricating yard is also limited sometimes, it is desirable that improve the quantity of the membrane module of unit installing space or 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.
Due to the restriction of manufacturing process, the part of the internal certain structures of membrane filtration system has no idea to be manufactured by one-time formed mode, it is necessary to split manufacture, more totally assembles, the operation links such as overall assembling relates to the connection between part, sealing；If membrane filtration system is relatively larger, the part related to will compare many, if manufacture and assembling mode select improper, connection between these parts, it is very considerable that sealing etc. operates the cumulative amount of getting up to work, and also brings along work efficiency drop, the problems such as quality management and control difficulty strengthens, cost raising.
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 composite end cover, pin-connected panel filtration module, membrane filter unit and system.This utility model is by providing the composite end cover 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 shortening the production cycle, reducing production cost.
This utility model adopts the following technical scheme that:
First purpose of the present utility model is to provide a kind of composite end cover, and composite end cover 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 connect mutually with interior ring cavity 1.4；Described trocar sheath 1 is provided with at least two side interface 1.1；Described central canal 8 is provided with corresponding with side interface 1.1 position and equal number vertical three ports 8.1；Each side interface 1.1 and corresponding vertical three port 8.1 combos form a lateral compound port, are used for connecting filtration membrane elements 2.
Further, trocar sheath inner chamber 1.2 inwall of described trocar sheath is provided with slide rail 1.3, and described central canal 8 is provided with the guide rail 8.2 matched with slide rail, for making central canal 8 install in trocar sheath inner chamber 1.2 from the one end open of trocar sheath inner chamber 1.2 along slide rail.
Further, the side interface 1.1 of described each trocar sheath and vertical three ports 8.1 of corresponding central canal coaxially position, and side interface 1.1 inside of each trocar sheath is hollow-core construction.
Further, described trocar sheath 1 adopts mold injection or casting technique is one-body molded and/or central canal 8 adopts mold injection or casting technique one-body molded, and central canal 8 is installed in trocar sheath 1 by the mode that secondary assembles.The trocar sheath 1 of composite end cover and the structure of central canal 8 may is that trocar sheath 1 adopt mold injection or casting technique is one-body molded and central canal 8 does not adopt mold injection or casting technique one-body molded；Trocar sheath 1 do not adopt mold injection or casting technique is one-body molded and central canal 8 adopts mold injection or casting technique one-body molded；Preferably
Trocar sheath 1 and central canal 8 adopt mold injection or casting technique one-body molded simultaneously.
Second purpose of the present utility model is to provide a kind of pin-connected panel filtration module, composite end cover including at least two any one structure as mentioned above, and it is arranged on the filtration membrane elements 2 between two composite end covers, described composite end cover 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 hollow-fibre membrane or equivalent membrane material.When being arranged on the hollow-fibre membrane in filtration membrane elements 2 or the work of equivalent membrane material, one end open, form filter membrane dielectric openings end face.
Further, the corresponding end of described composite end cover is provided with end socket 7, laterally three ports 7.1 and space 7.2 it is provided with in described end socket 7, laterally three ports 7.1 connect formation center tract 10 through turning on axle 9 with central canal 8, space 7.2 connects extension and forms internal ring tract 11 with interior ring cavity 1.4, described center tract 10 does not connect 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 composite end cover, it is preferable that scheme is respectively arranged with a composite end cover just like the first connected mode, top and bottom Fig. 4, Fig. 5 Suo Shi, and filtration membrane elements 2 integral installation is between two composite end covers；Preferred version has and also has the second connected mode as shown in Figure 6, and top composite end cover concatenates, and bottom composite end cover concatenates；Filtration membrane elements 2 integral installation is gone here and there between composite end cover two, and each filtration membrane elements 2 is arranged between two composite end covers；Two kinds of connected modes have at least two composite end covers, and each filtration membrane elements 2 is arranged between two composite end covers.For each filtration membrane elements 2, composite end cover 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.
The first connected mode to pin-connected panel filtration module, top and composite end cover two ends, bottom connect end socket 7, laterally three ports 7.1 of end socket 7 connect formation center tract 10 through conducting axle 9 with central canal 8, and space 7.2 connects extension and forms internal ring tract 11 with interior ring cavity 1.4；Central canal 8 is the central canal 8 of the single composite end cover connecting end socket 7, and interior ring cavity 1.4 is the interior ring cavity 1.4 of the single composite end cover connecting end socket 7；By connecting end socket 7, the central lumen 8.3 of single composite end cover expands to center tract 10, and the interior ring cavity 1.4 of single composite end cover expands to internal ring tract 11；
The second connected mode to pin-connected panel filtration module, top and composite end cover string two ends, bottom connect end socket 7, laterally three ports 7.1 of end socket 7 connect formation center tract 10 through conducting axle 9 with central canal 8, and space 7.2 connects extension and forms internal ring tract 11 with interior ring cavity 1.4；Central canal 8 is the central canal 8 of multiple composite end covers of the concatenation connecting end socket 7, and interior ring cavity 1.4 is the interior ring cavity 1.4 of multiple composite end covers of the concatenation connecting end socket 7；By connecting end socket 7, and the head and the tail between multiple composite end cover are sequentially connected in series, and the central lumen 8.3 of multiple composite end covers of concatenation expands to center tract 10, and the interior ring cavity 1.4 of multiple composite end covers of concatenation expands to internal ring tract 11；No matter which kind of connected mode, in pin-connected panel filtration module top and bottom, center tract 10 does not connect mutually with both internal ring tracts 11, as two fluid supply pipelines
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 switching sleeve pipe 3, sleeve pipe nut 4, center-side axle 5, movable baffle ring 6；Described filtration membrane elements 2 is tightly connected with composite end cover by sleeve pipe 3 of transferring, 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 adopts bonding or hot melt form to be tightly connected with vertical three ports 8.1 of central canal.
Further, each lateral compound port correspondence of described composite end cover connects a filtration membrane elements 2, and multiple filtration membrane elements 2 are by the connection in parallel form of 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 connect by the composite end cover of any one structure as mentioned above, end socket 7, separately constituting center tract 10 and internal ring tract 11 as fluid supply pipeline, filtration membrane elements 2 plays support positioning action between top and the composite end cover of bottom.
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.Feature due to filtration membrane elements structure, it is necessary to two fluid supply pipelines of one-in-and-one-out.Traditional method is the pipeline separate connection independent with two, causes the space between pipeline to connect more complicated, takes up room big, and the production of these pipelines is also 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.Composite end cover becomes in the integrated pipeline of membrane filtration system, connects the connector of filtration membrane elements.
(2) standardization of connecting line, modularity.Composite end cover of the present utility model can form filtration module by quick-assembling, when multiple filtration membrane elements in parallel, standardization, modular connecting line that traditional pipeline is formed by composite end cover substitute, first once connect relative to single filtration membrane elements and connector, the cumbersome process that between connector, secondary connects again, the secondary all saved or partly decrease between connector connects, and connects simpler；Composite end cover itself is also that modular unit construction forms, Integratively formed trocar sheath and interior pipe simply assemble, thus being conducive to modularity, standardized production, reduces 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 adopts 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 not by the restriction of 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 shortening 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) and Fig. 1 (b) is structural representation and the generalized section of composite end cover described in the utility model；
Fig. 2 (a) and Fig. 2 (b) is side structure schematic diagram and the generalized section of composite end cover described in the utility model；
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of composite end cover described in the utility model；
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 another example structure schematic diagram of pin-connected panel filtration module described in the utility model；
Fig. 7 is the end enclosure structure schematic diagram in pin-connected panel filtration module described in the utility model；
Fig. 8 is the structural representation of the membrane filter unit being made up of pin-connected panel filtration module described in the utility model；
Fig. 9 is the principle schematic that pin-connected panel filtration module described in the utility model adopts inner pressed filter membrane unit；
Figure 10 is the principle schematic that pin-connected panel filtration module described in the utility model adopts double water outlet end filtration module；
Figure 11 is the principle schematic that pin-connected panel filtration module described in the utility model adopts external-compression type filter membrane unit；
Figure 12 is the structural representation of the membrane filtration system being made up of membrane filter unit described in the utility model.
Shown in figure: 1-trocar sheath, 1.1-side interface, 1.2-trocar sheath inner chamber, 1.3-slide rail, ring cavity in 1.4-, 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, 7.1-is three ports laterally, 7.2-space, 8-central canal, vertical three ports of 8.1-, 8.2-guide rail, 8.3-central lumen, 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-composite end cover.
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. 2 (a), Fig. 2 (b), shown in Fig. 3, composite end cover described in the present embodiment 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 connect mutually with interior ring cavity 1.4；It is four side interfaces that described trocar sheath 1 is provided with at least two side interface 1.1(the present embodiment)；Described central canal 8 is provided with corresponding with side interface 1.1 position and equal number vertical three ports 8.1；The side interface 1.1 of described each trocar sheath and vertical three ports 8.1 of corresponding central canal coaxially position (namely when central canal 8 is fixed in trocar sheath inner chamber 1.2, side interface 1.1 is identical with vertical three port 8.1 opening directions, and coaxial line)；And the side interface 1.1 of each trocar sheath internal be hollow-core construction.
Each side interface 1.1 and corresponding vertical three port 8.1 combos form a lateral compound port, are used for connecting filtration membrane elements 2.
Composite end cover is the connector of the combinative structure of double-layer tube wall, including main interface, and lateral compound port, and two through channel between main interface；Lateral compound port number at least two, is used for connecting filtration membrane elements 2；
Composite end cover includes two parts of complementation, the pipe 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；Interior pipe 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 multiple side interfaces 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；Interior pipe 8 includes the straight sections containing central lumen 8.3 and multiple 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 interior pipe 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 interior pipe are as the complementary two parts of lateral compound port, and the side interface 1.1 of trocar sheath 1 and vertical three ports 8.1 of interior pipe are arranged correspondingly, and quantity is identical；In the present embodiment, trocar sheath 1 has the side interface 1.1 of four trocar sheaths, respectively is the side interface 1.1 of the 1st trocar sheath, the side interface 1.1 of the 2nd trocar sheath, the side interface 1.1 of the 3rd trocar sheath, the side interface 1.1 of the 4th trocar sheath；Accordingly, on interior pipe 8, set the side interface 1.1 of the 1st corresponding 1st trocar sheath of vertical three port 8.1(successively), the side interface 1.1 of the 2nd corresponding 2nd trocar sheath of vertical three port 8.1(), the side interface 1.1 of the 3rd corresponding 3rd trocar sheath of vertical three port 8.1(), the side interface 1.1 of the 4th corresponding 4th trocar sheath of vertical three port 8.1().
In composite end cover, the straight sections of trocar sheath 1 and the straight sections of interior pipe 8 coaxially realize axial limiting, are collectively forming the straight sections of composite end cover；Trocar sheath inner chamber 1.2 is coaxially spacing with central lumen 8.3；The direction of the straight sections of trocar sheath 1 and the straight sections same axis of interior pipe 8 is called straight sections direction；It is positioned at the main interface of the composite end cover 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 pipe 8, is extended connecting along straight sections direction for composite end cover.
Each 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；The side interface 1.1 and vertical three ports 8.1 of N that are followed successively by N trocar sheath are coaxial, the side interface 1.1 of N trocar sheath and vertical three port 8.1 combos of N form the lateral compound port of N (N=1,2,3 of coaxitron structure, 4), lateral filtration membrane elements 2 is connected for adaptive coaxially；
Form lateral compound port coaxitron axis direction and be called the direction of this lateral compound port；Preferably, all of lateral compound port direction of composite end cover is parallel and towards unanimously, vertical with the straight sections direction of composite end cover, it is simple to realize closely the putting side by side of filtration membrane elements 2 of long column shape when connecting filtration membrane elements 2.
Two through channel between main interface of composite end cover are collectively referred to as compound tract；One of described compound tract is for being positioned at the through channel of internal layer, for the central lumen 8.3 of interior pipe 8 straight sections, coaxial with trocar sheath inner chamber 1.2；
The two of described compound tract are the through channel of outer layer, are called interior ring cavity 1.4, 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 composite end cover, straight sections direction extends.
Preferably, the described trocar sheath 1 with multiple side interfaces 1.1 adopts mold injection or casting technique is one-body molded and central canal 8 with multiple vertical three ports 8.1 adopts mold injection or casting technique one-body molded.By the restriction of mould structure and moulding process, when the quantity of lateral compound port is two or more, as the assembly of central canal 8 and trocar sheath 1, composite end cover cannot disposable be integrally molded.Therefore, only individually making central canal 8 and trocar sheath 1 respectively as prefabricated component, then secondary is assembled together formation composite end cover.Central canal 8(adopts the technique such as injection moulding, casting one-body molded in advance) adopt the mode of secondary assembling to be placed in trocar sheath 1.Central canal 8 and trocar sheath 1 become modular parts, and the composite end cover of final molding also becomes modular parts, are conducive to modularity, standardized design and production.The composite end cover of the present embodiment can also alternatively generate: between adjacent lateral compound port separately, it is divided into 4 monomers, then each monomer adopts the technique such as injection moulding, casting separately formed, between monomer, secondary connection combines again, secondary connects the connection relating between monomer, the operation links such as sealing, operation will be loaded down with trivial details.The problems such as if a big membrane filtration system, cumulative workload is very considerable, also brings along work efficiency drop, and quality management and control difficulty strengthens, cost raising.
Described trocar sheath inner chamber 1.2 inwall is provided with slide rail 1.3, described central canal 8 is provided with the guide rail 8.2 matched with slide rail, (also can adopt the structures such as sliding support, snap fit, screw thread) for making central canal 8 install in trocar sheath inner chamber 1.2 from the one end open of trocar sheath inner chamber 1.2 along slide rail 1.3；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.Such as Fig. 1 (b), Fig. 2 (a), 2 (b), Fig. 3, shown in Fig. 4 and Fig. 5, the side interface 1.1 of each trocar sheath and vertical three port 8.1 combos of corresponding central canal form a lateral compound port；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 called the coaxitron without sandwich passage.
This coaxitron structure without sandwich passage be easy to trocar sheath inner chamber 1.2 with under the coaxial limit method of central lumen 8.3, central canal 8 from trocar sheath inner chamber 1.2 one end open insert time, 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 each 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, the connection of filtration membrane elements 2 and lateral compound port is changed into the connection of filtration membrane elements 2 and the three-way interface of this two fluid passage；By the three-way interface of this this two fluid passages, lateral filtration membrane elements 2 connects with the compound tract correspondence in straight sections direction in composite end cover；Multiple lateral filtration membrane elements 2 connect compound tract by multiple lateral compound ports in composite end cover simultaneously, and the multiple lateral filtration membrane elements 2 being connected with same composite end cover realizes parallel communication by the compound tract of composite end cover.
As shown in Figures 4 to 7, structure based on above-mentioned composite end cover, the present embodiment provides a kind of pin-connected panel filtration module, including at least two as mentioned above any one structure composite end cover (filtration membrane elements 2 top at least one, at least one composite end cover of bottom), and the built-in filter medium of filtration membrane elements 2(being arranged between two composite end covers is hollow-fibre membrane), switching sleeve pipe 3, sleeve pipe nut 4, center-side axle 5, movable baffle ring 6 and end socket 7, composite end cover 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 hollow-fibre membrane or equivalent membrane material.When being arranged on the hollow-fibre membrane in filtration membrane elements 2 or the work of equivalent membrane material, one end open, form filter membrane dielectric openings end face.
Wherein:
The corresponding end of described composite end cover is provided with end socket 7.Can such as Fig. 4, the two ends of single described composite end cover are provided with end socket 7(threeway end socket)；Can also such as Fig. 6, by respective straight sections direction as one man, head and the tail are combined through series connection together into composite end cover string multiple composite end covers, then are provided with end socket 7(threeway end socket at the two ends of composite end cover string)；
Laterally three ports 7.1 and space 7.2 it is provided with in described end socket 7, laterally three ports 7.1 connect formation center tract 10 through turning on axle 9 with central canal 8, space 7.2 connects extension and forms internal ring tract 11 with trocar sheath inner chamber 1.2, described center tract 10 does not connect mutually with both internal ring tracts 11, as two fluid supply pipelines.The type of attachment of described composite end cover 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 composite end cover by sleeve pipe 3 of transferring, 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 adopt bonding or hot melt form to be tightly connected with vertical three ports 8.1 of central canal 8.
The each lateral compound port correspondence of described composite end cover connects a filtration membrane elements 2, and multiple filtration membrane elements 2 are by the connection in parallel form of center tract 10, internal ring tract 11.
In pin-connected panel filtration module, all of lateral compound port direction of composite end cover is parallel and towards unanimously, and vertical with the straight sections direction of composite end cover, 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 composite end cover forms the Dual-fluid channel of Y-direction；
The composite channel of described composite end cover by the connection of the main interface of composite end cover expand to X to Dual-fluid channel, X to Dual-fluid channel include center tract 10, internal ring tract 11.
As shown in Figure 8, 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 composite end cover 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 composite end cover 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 laterally 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 X to the Dual-fluid channel in two directions, forms the three-dimensional connection of filtration membrane elements 2.Closely putting side by side of the filtration membrane elements 2 of long column shape, dense packing forms membrane filter unit 12.
In embodiment as shown in Figure 9, 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 10, 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, it is possible to be effectively improved film silk utilization rate, reduce cost.
In another kind embodiment as shown in figure 11, 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, the fluid-mixing that product water flows out Top fluidic end cap 13, sewage and gas by top internal ring tract 11 flows out Top fluidic end cap 14 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, check valve stops the fluid reflux in 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 12, it is possible to included 12 by multiple described membrane filter unit 12(the present embodiment) arrange along the main pipeline 15 of membrane filtration system, formation membrane filtration system in parallel.In this embodiment, owing to have employed composite end cover, there is multiple lateral this special construction of compound port, the connection installation cost between membrane module can be made to reduce by 30% ~ 50%.
Claims (11)
1. a composite end cover, it is characterised in that: described composite end cover 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 connect mutually with interior ring cavity (1.4)；Described trocar sheath (1) is provided with at least two side interface (1.1)；Described central canal (8) is provided with corresponding with side interface (1.1) position and equal number vertical three ports (8.1)；Each side interface (1.1) and corresponding vertical three ports (8.1) combo form a lateral compound port, are used for connecting filtration membrane elements (2).
2. composite end cover as claimed in claim 1, it is characterized in that: trocar sheath inner chamber (1.2) inwall of described trocar sheath is provided with slide rail (1.3), described central canal (8) is provided with the guide rail (8.2) matched with slide rail, is used for making central canal (8) install in trocar sheath inner chamber (1.2) from the one end open of trocar sheath inner chamber (1.2) along slide rail.
3. composite end cover as claimed in claim 1 or 2, it is characterised in that: the side interface (1.1) of described each trocar sheath and vertical three ports (8.1) of corresponding central canal coaxially position, and the side interface of each trocar sheath (1.1) inside is hollow-core construction.
4. composite end cover as claimed in claim 1 or 2, it is characterized in that: described trocar sheath (1) adopts mold injection or casting technique is one-body molded and/or central canal (8) adopts mold injection or casting technique one-body molded, and central canal (8) is installed in trocar sheath (1) by the mode that secondary assembles.
5. a pin-connected panel filtration module, it is characterized in that: described pin-connected panel filtration module includes the composite end cover at least two such as Claims 1-4 described in arbitrary claim, and it is arranged on the filtration membrane elements (2) between two composite end covers, described composite end cover 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).
6. pin-connected panel filtration module as claimed in claim 5, it is characterized in that: the corresponding end of described composite end cover is provided with end socket (7), laterally three ports (7.1) and space (7.2) it are provided with in described end socket (7), laterally three ports (7.1) connect formation center tract (10) through conducting axle (9) with central canal (8), space (7.2) connects extension and forms internal ring tract (11) with interior ring cavity (1.4), both described center tract (10) and internal ring tract (11) do not connect mutually, as two fluid supply pipelines.
7. pin-connected panel filtration module as claimed in claim 6, 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).
8. the pin-connected panel filtration module as described in any one of claim 5 to 7, it is characterised in that: described pin-connected panel filtration module also includes switching sleeve pipe (3), sleeve pipe nut (4), center-side axle (5), movable baffle ring (6)；Described filtration membrane elements (2) is tightly connected with composite end cover by sleeve pipe (3) of transferring, center-side axle (5), and it is spacing fixing to use sleeve pipe nut (4) and movable baffle ring (6) to do.
9. the pin-connected panel filtration module as described in any one of claim 5 to 7, it is characterized in that: each lateral compound port correspondence of described composite end cover 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).
10. 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 5 to 9, 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 composite end cover described in any one of claim 1-4, 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 composite end cover of bottom.
11. a membrane filtration system, it is characterised in that: described membrane filtration system includes membrane filter unit as claimed in claim 10, 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 |
|---|---|---|---|
| CN201620155168.4U CN205392193U (en) | 2016-03-01 | 2016-03-01 | Compound end cover, pin -connected panel filtration membrane group , membrane filter unit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155168.4U CN205392193U (en) | 2016-03-01 | 2016-03-01 | Compound end cover, pin -connected panel filtration membrane group , membrane filter unit and system |
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| Publication Number | Publication Date |
|---|---|
| CN205392193U true CN205392193U (en) | 2016-07-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669425A (en) * | 2016-03-01 | 2017-05-17 | 海南立昇净水科技实业有限公司 | Composite end cover, split mounting type filtering membrane group, membrane filtering unit and system |
| CN106986421A (en) * | 2017-03-29 | 2017-07-28 | 苏州立升净水科技有限公司 | Water cleaning systems |
| CN106986422A (en) * | 2017-03-29 | 2017-07-28 | 苏州立升净水科技有限公司 | Purifier |
-
2016
- 2016-03-01 CN CN201620155168.4U patent/CN205392193U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669425A (en) * | 2016-03-01 | 2017-05-17 | 海南立昇净水科技实业有限公司 | Composite end cover, split mounting type filtering membrane group, membrane filtering unit and system |
| CN106986421A (en) * | 2017-03-29 | 2017-07-28 | 苏州立升净水科技有限公司 | Water cleaning systems |
| CN106986422A (en) * | 2017-03-29 | 2017-07-28 | 苏州立升净水科技有限公司 | Purifier |
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