CN207756003U - A kind of membrane for water treatment component inner core - Google Patents

Abstract

The utility model is related to a kind of membrane for water treatment component inner cores, including：First end cover radially offers cylinder groove, the first annular groove and the second annular groove successively from inside to outside；The bottom of first annular groove and the second annular groove is fixedly connected with epoxy resin layer, and silicon gel layer is fixed on epoxy resin layer；The structure of second end cover is identical with first end cover, and second end cover open end is towards first end cover open end；Mandrel one end is fixedly connected in the cylinder groove of first end cover, and the other end is fixedly connected in the cylinder groove of second end cover；Multiple partition boards mandrel week side wall be detachably connected and offer multiple first through hole；The both ends of more film wires are fixedly connected with epoxy resin layer and silicon gel layer, pass through the utility model, end cap, which opens up multiple annular grooves, keeps film wire and end cap combination more firm, film wire end casting epoxy resin and silicon gel layer prevent film wire fracture of wire, partition board trepanning, promote liquid communication in membrane module, increases stability in the middle part of film wire, adapt to various sizes of membrane module strength demand.

Description

A kind of membrane for water treatment component inner core

Technical field

The utility model is related to water treatment facilities field more particularly to a kind of membrane for water treatment component inner cores.

Background technology

Hollow fiber film yarn is most ripe and advanced technology in current hyperfiltration technique, wide in water treatment field application General, two piths of film wire and shell that common membrane for water treatment component inner core is spun by hollow fiber ultrafiltration membrane form, by It is relatively soft in film wire material itself, it needs specific method to be fixed and protect in practical applications, prevents or reduce film The damage of silk, currently, the film wire of most of membrane for water treatment component inner core is fixed and is protected by following several structures：It uses Polyurethane pouring sealant pours into a mould film wire both ends, realizes fixation and protection to film wire, or first use epoxy resin to film Silk both ends carry out once-cast and fix film wire, reuse polyurethane pouring sealant and carry out second pouring, to protect film wire；Use epoxy Resin carries out film wire both ends to pour into a mould fixed film wire shield, and existing main problem is：

(1) since epoxy resin hardness is higher, film wire be easy to cause fracture of wire in use, due to polyurethane pouring sealant It can be gradually hardened as time goes by so as to cause film wire fracture of wire, film wire is easy to fall off from end cap；

(2) directly by mode that perineurium is fitted into shell and the end of film wire is directly fixed on the mode in end holds It easily causes tunica fibrosa knot, is disorderly, causes effluent flux small.

Utility model content

Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of membrane for water treatment component Inner core, at least one to solve the above technical problems.

The technical solution that the utility model solves above-mentioned technical problem is as follows, a kind of membrane for water treatment component inner core, including：The One end cap, first end cover radially offer cylinder groove, the first annular groove and the second annular groove, the first annular groove and successively from inside to outside The bottom of two annular grooves has been fixedly connected with epoxy resin layer, and silicon gel layer is fixed on epoxy resin layer；Second end cover, second end The structure of lid is identical with first end cover, and second end cover and first end cover are oppositely arranged, and the open end direction first of second end cover The open end of end cap；One end of mandrel, mandrel is fixedly connected in the cylinder groove of first end cover, and the other end is fixedly connected on second In the cylinder groove of end cap；Multiple partition boards, multiple partition boards are radially detachably connected on along mandrel on mandrel week side wall, on each partition board Offer multiple first through hole for the water that circulates；More film wires, more film wires are distributed between multiple partition boards and along mandrel It is axial arranged, the silicon gel layer that the both ends of film wire are each passed through first end cover and second end cover enters epoxy resin layer, more Film wire is fixedly connected with epoxy resin layer and silicon gel layer.

The utility model has the beneficial effects that：By the first annular groove for being offered in first end cover and second end cover and Second annular groove is connected with epoxy resin layer and silicon gel layer in turn, makes connecing for epoxy resin layer and silicon gel layer and end cap inner surface Contacting surface product increases, and to improve adhesion strength, the probability that falls off of epoxy resin layer and silicon gel layer is reduced, by first It is connected with mandrel between end cap and second end cover, enhances the stability that first end cover is fixedly connected with second end cover, enhances The concentricity of first end cover and second end cover reduces the film wire caused by first end cover and second end cover misplace and is broken, passes through Be uniformly arranged multiple partition boards in the circumferential direction of mandrel, effectively define the scope of activities of film wire, reduce the mutual winding of film wire with And knotting phenomenon simplifies difficulty of processing by being detachably connected on mandrel for partition board, while being suitable for the film of different-diameter Component, tunica fibrosa knots, disorderly phenomenon significantly reduces, and by the way that different number partition board is arranged, improves to different flow productions The adaptability of raw varying strength demand enhances flow following in membrane module by the way that multiple first through hole are arranged on partition board Circulation is dynamic, and more film wire both ends are separately fixed in epoxy resin layer and in silicon gel layer, due to epoxy resin layer have compared with Good rigidity, can be fixed more solid by film wire, since silicon gel layer has preferable flexibility, reduces and connects to film wire end The damage for meeting place is significantly reduced the phenomenon that film wire is broken.

Based on the above technical solution, the utility model can also do following improvement.

Further, epoxy resin layer is made of poured with epoxy resin, and silicon gel layer is made of Silica hydrogel cast.

Using the advantageous effect of above-mentioned further scheme：Epoxy resin has stronger ability to cure, preferable bonding strong Degree and chemical-resistance can more be fastened film wire is fixed, and Silica hydrogel has preferable flexibility, and film wire end is in Silica hydrogel Can be without damage with weak vibrations, avoid the fracture of film wire end.

Further, the thickness ratio of epoxy resin layer and silicon gel layer is 1：1.

Using the advantageous effect of above-mentioned further scheme：By the way that the ratio of epoxy resin layer and silicon gel layer is set as 1: 1 so that film wire has preferable anti-unstability ability, and the ability of film wire end resistance to deformation is stronger, not easy to break.

Further, cylinder groove is cylindrical deep gouge, and the first annular groove is circular ring shape deep gouge, and the second annular groove is circular ring shape deep gouge, Cylinder groove, the first annular groove and the second annular groove are coaxial.

Using the advantageous effect of above-mentioned further scheme：By setting cylinder groove to cylindrical deep gouge, difficulty of processing is low, Convenient for the plugged and fixed of mandrel epoxy resin is improved by the way that the first annular groove and the second annular groove are disposed as circular ring shape deep gouge The contact area of layer and silicon gel layer and first end cover and second end cover, increases epoxy resin layer and silicon gel layer and first Cohesive force between end cap and second end cover, film wire end are not easy to fall off from end cap, increase the use of film wire component inner core Service life is coaxially disposed by cylinder groove, the first annular groove and the second annular groove, realizes film wire between first end cover and second end cover Be evenly arranged, avoid the film wire caused by first end cover and second end cover misplace and be broken.

Further, the slot bottom of the first annular groove and the second annular groove is in the same plane.

Using the advantageous effect of above-mentioned further scheme：By the slot bottom of the first annular groove and the second annular groove in same plane It is interior, it ensure that the film wire length having the same in the epoxy resin layer and silicon gel layer being fixed in the first annular groove and the second annular groove Degree, difficulty of processing is small, while connection having the same is strong between the film wire both ends and first end cover and second end cover of different location Degree.

Further, first through hole is rectangular opening or circular hole.

Using the advantageous effect of above-mentioned further scheme：When first through hole is rectangular opening, circulate via a rectangular opening Water there is the flow of bigger, when first through hole is circular hole, can be intensive be distributed on partition board, processing is simple, office at circular hole Portion's high strength, service life is long.

Further, further include multiple plug divisions, multiple plug divisions are circumferentially uniformly fixed on the external cylindrical surface of mandrel, insert The both ends of socket part length direction are connected to the open end of first end cover and second end cover respectively, are offered for grafting on plug division The groove of partition board.

Using the advantageous effect of above-mentioned further scheme：The outer of mandrel is circumferentially uniformly fixed on by multiple plug divisions On cylindrical surface, the uniformity that partition board is distributed on mandrel is improved, is connected to respectively by the both sides of the length direction of plug division On the open end of first end cover and second end cover, stable positioning plane is provided for partition board, makes partition board is more firm to consolidate Be scheduled between first end cover and second end cover without axial float, by offered on plug division it is multiple for grafting every The groove of plate is convenient for the installation and removal of partition board, according to different flows and can flow through the flow rate of liquid grafting of film wire component not With the partition board of quantity, to obtain the water process film wire component inner core of varying strength, while partition board can be dismantled easily, be film Silk cleaning provides the operating space of bigger.

Further, plug division includes two pieces of rectangular slabs being mutually parallel being fixed on the external cylindrical surface of mandrel, two pieces of squares The spacing of shape plate is identical with the thickness of partition board.

Using the advantageous effect of above-mentioned further scheme：It is mutually parallel by fixing two pieces on the external cylindrical surface of mandrel Rectangular slab, it is simple in structure, it is identical by the spacing of rectangular slab and the thickness of partition board, enhancing can partition board detachability, carry simultaneously High combining closely between partition board and mandrel.

Further, the outer surface of first end cover and second end cover is cylindrical surface, and external screw thread is offered on cylindrical surface.

Using the advantageous effect of above-mentioned further scheme：By being set as round in the outer surface of first end cover and second end cover Cylinder and external screw thread is offered, enhances convertibility of the water process film wire component inner core in film wire component, work as membrane for water treatment When silk component inner core reaches service life, it can quickly be replaced, simplify replacement difficulty, improve the weight of film wire package shell Multiple utilization rate.

Description of the drawings

Fig. 1 is a kind of front view of membrane for water treatment component inner core described in the utility model；

Fig. 2 is a kind of stereogram of membrane for water treatment component inner core described in the utility model；

Fig. 3 is a kind of end cover structure stereogram of membrane for water treatment component inner core described in the utility model；

Fig. 4 is a kind of core shaft structure stereogram of membrane for water treatment component inner core described in the utility model；

Fig. 5 is a kind of core shaft structure cross-sectional view of membrane for water treatment component inner core described in the utility model；

Fig. 6 is a kind of partition board stereogram for opening up rectangular opening of membrane for water treatment component inner core described in the utility model；

Fig. 7 is a kind of partition board stereogram for opening up circular hole of membrane for water treatment component inner core described in the utility model.

In attached drawing, parts list represented by the reference numerals are as follows：

1, first end cover, 2, film wire, 3, silicon gel layer, 4, epoxy resin layer, 5, partition board, 6, rectangular opening, 7, mandrel, 8, circle Column slot, the 9, first annular groove, the 10, second annular groove, 11, second end cover, 12, plug division, 13, circular hole.

Specific implementation mode

The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality It is novel, it is not intended to limit the scope of the utility model.

Embodiment 1：

As shown in Figures 1 to 6, a kind of membrane for water treatment component inner core in the present embodiment, including：First end cover 1, first end Lid 1 radially offers cylinder groove 8, the first annular groove 9 and the second annular groove 10, the first annular groove 9 and the second annular groove successively from inside to outside 10 bottom has been fixedly connected with epoxy resin layer 4, and silicon gel layer 3 is fixed on epoxy resin layer 4；Second end cover 11, second The structure and first end cover 1 of end cap 11 are identical, and second end cover 11 and first end cover 1 are oppositely arranged, and the opening of second end cover 11 It holds towards the open end of first end cover 1；One end of mandrel 7, mandrel 7 is fixedly connected in the cylinder groove 8 of first end cover 1, another End is fixedly connected in the cylinder groove 8 of second end cover 11；Multiple partition boards 5, multiple partition boards 5 are detachably connected along the radial direction of mandrel 7 On 7 weeks side walls of mandrel, multiple first through hole for the water that circulates are offered on each partition board 5；More film wires 2, more films Silk 2 is distributed between multiple partition boards 5 and along the axial arranged of mandrel 7, the both ends of film wire 2 are each passed through first end cover 1 and second The silicon gel layer 3 of end cap 11 enters epoxy resin layer 4, and more film wires 2 are fixedly connected with epoxy resin layer 4 and silicon gel layer 3；Tool Body, first end cover 1 and second end cover 11 are engineering plastics injection molding and form cylinder groove 8, the first annular groove 9 and the second annular groove 10, the inner wall upper surface of cylinder groove 8, the first annular groove 9 and the second annular groove 10 is coarse, convenient for epoxy resin layer 4 and silicon gel layer 3 It bonds, is fixedly connected by adhesive effect between epoxy resin layer 4 and silicon gel layer 3 and the first annular groove 9 and the second annular groove 10, ring Connection, the cylinder groove 8 at the both ends of mandrel 7 and first end cover 1 and second end cover 11 are bonded between oxygen resin layer 4 and silicon gel layer 3 Between by interference fit be fixedly connected, be fixed on by adhesive effect between film wire 2 and epoxy resin layer 4 and silicon gel layer 3 Together；It is connected with ring in turn by the first annular groove 9 and the second annular groove 10 that are offered in first end cover 1 and second end cover 11 Oxygen resin layer 4 and silicon gel layer 3 make epoxy resin layer 4 and the contact area of silicon gel layer 3 and end cap inner surface increase, to Adhesion strength is improved, the probability that falls off of epoxy resin layer 4 and silicon gel layer 3 is reduced, by first end cover 1 and second end It is connected with mandrel 7 between lid 11, enhances the stability that first end cover 1 is fixedly connected with second end cover 11, enhances first end The concentricity of lid 1 and second end cover 11 reduces the film wire 2 caused by first end cover 1 and second end cover 11 misplace and is broken, passes through Multiple partition boards 5 are uniformly arranged in the circumferential direction of mandrel 7, effectively define the scope of activities of film wire 2, reduction film wire 2 is mutual to twine Around and knotting phenomenon difficulty of processing is simplified by being detachably connected on mandrel 7 for partition board 5, while being suitable for different straight The membrane module of diameter, tunica fibrosa knots, disorderly phenomenon significantly reduces, and by the way that different number partition board 5 is arranged, improves to different The adaptability for the varying strength demand that flow generates enhances flow in membrane module by the way that multiple first through hole are arranged on partition board 5 In circulate, more 2 both ends of film wire are separately fixed in epoxy resin layer 4 and in silicon gel layer 3, due to epoxy resin Layer 4 has preferable rigidity, can be fixed more solid by film wire 2, since silicon gel layer 3 has preferable flexibility, reduces Damage to 2 end junction of film wire is significantly reduced the phenomenon that film wire 2 is broken.

As shown in Figures 1 to 6, the membrane for water treatment component inner core in the present embodiment, epoxy resin layer 4 is by poured with epoxy resin It is made, silicon gel layer 3 is made of Silica hydrogel cast, specifically, first end cover 1 is horizontally arranged, film wire 2 is vertically disposed in the In one groove and the second groove, epoxy resin then is injected into the first groove and the second groove, is noted after epoxy resin solidification Enter silicon gel layer 3, be horizontally arranged second end cover 11 after Silica hydrogel solidification, by be fixed on the film wire in first end cover 12 from The implant operation that repeats epoxy resin and Silica hydrogel is put by end in second end cover 11；Epoxy resin has stronger solidification energy Power, preferable adhesive strength and chemical-resistance can more be fastened film wire 2 is fixed, and Silica hydrogel has preferable flexibility, film 2 ends of silk can be without damage with weak vibrations in Silica hydrogel, avoids the fracture of 2 end of film wire.

As shown in Figures 1 to 6, the membrane for water treatment component inner core in the present embodiment, epoxy resin layer 4 and silicon gel layer 3 Thickness ratio is 1：1, specifically, graduation mark is machined on the madial wall of the first groove and the second groove, convenient for determining injection Epoxy resin and Silica hydrogel thickness, by the way that the ratio of epoxy resin layer 4 and silicon gel layer 3 is set as 1:1 so that film wire 2 have preferable anti-unstability ability, and the ability of 2 end resistance to deformation of film wire is stronger, not easy to break.

As shown in Figures 1 to 6, the membrane for water treatment component inner core in the present embodiment, cylinder groove 8 are cylindrical deep gouge, first Annular groove 9 is circular ring shape deep gouge, and the second annular groove 10 is circular ring shape deep gouge, and cylinder groove 8, the first annular groove 9 and the second annular groove 10 are coaxial, tool Body, the wall thickness between wall thickness and the first annular groove 9 and the second annular groove 10 between the first annular groove 9 and cylinder groove 8 is 2-5mm, is led to It crosses and sets cylinder groove 8 to cylindrical deep gouge, difficulty of processing is low, is convenient for the plugged and fixed of mandrel 7, by by 9 He of the first annular groove Second annular groove 10 is disposed as circular ring shape deep gouge, improves epoxy resin layer 4 and silicon gel layer 3 and first end cover 1 and second The contact area of end cap 11 increases viscous between epoxy resin layer 4 and silicon gel layer 3 and first end cover 1 and second end cover 11 Power is tied, 2 end of film wire is not easy to fall off from end cap, increases the service life of film wire component inner core, pass through cylinder groove 8, first Annular groove 9 and the coaxial arrangement of the second annular groove 10, realize being evenly arranged between first end cover 1 and second end cover 11 of film wire 2, keep away Exempt from the film wire 2 caused by first end cover 1 and second end cover 11 misplace to be broken.

As shown in Figures 1 to 6, the membrane for water treatment component inner core in the present embodiment, the slot of the first annular groove 9 and the second annular groove 10 Bottom in the same plane, in the same plane by the slot bottom of the first annular groove 9 and the second annular groove 10, ensure that and be fixed on the first ring 2 length having the same of film wire in epoxy resin layer 4 and silicon gel layer 3 in slot 9 and the second annular groove 10, difficulty of processing is small, Bonding strength having the same between 2 both ends of film wire and first end cover 1 and second end cover 11 of different location simultaneously.

As shown in Figures 1 to 6, the membrane for water treatment component inner core in the present embodiment, first through hole are rectangular opening 6, specifically, The length direction of rectangular through-hole is parallel with the width direction of partition board 5, when first through hole is rectangular opening 6, via a rectangular opening 6 The water of circulation has the flow of bigger.

As shown in Figures 1 to 6, the membrane for water treatment component inner core in the present embodiment, further includes multiple plug divisions 12, multiple to insert Socket part 12 is circumferentially uniformly fixed on the external cylindrical surface of mandrel 7, and the both ends of 12 length direction of plug division are connected to first respectively The open end of end cap 1 and second end cover 11 offers the groove for grafting partition board 5 on plug division 12, passes through multiple plug divisions 12 are circumferentially uniformly fixed on the external cylindrical surface of mandrel 7, improve the uniformity that partition board 5 is distributed on mandrel 7, by inserting The both sides of the length direction of socket part 12 are connected to respectively on the open end of first end cover 1 and second end cover 11, for providing for partition board 5 The positioning plane stablized makes partition board 5 is more firm to be fixed between first end cover 1 and second end cover 11 without axial direction Play, can root convenient for the installation and removal of partition board 5 by offering multiple grooves for grafting partition board 5 on plug division 12 According to different flows and the partition board 5 for the flow rate of liquid grafting different number for flowing through film wire component, to obtain the water of varying strength Film wire component inner core is handled, while partition board 5 can be dismantled easily, the operating space for providing bigger is cleaned for film wire 2.

As shown in Figures 1 to 6, the membrane for water treatment component inner core in the present embodiment, plug division 12 include being fixed on mandrel 7 The spacing of two pieces of rectangular slabs being mutually parallel on external cylindrical surface, two pieces of rectangular slabs is identical with the thickness of partition board 5, specifically, inserting Socket part 12 and mandrel 7 are integrally formed, the side transition cooperation of the groove and partition board 5 on plug division 12, by the outer of mandrel 7 Two pieces of rectangular slabs being mutually parallel are fixed on cylindrical surface, it is simple in structure, it is identical with the thickness of partition board 5 by the spacing of rectangular slab, Enhancing can partition board 5 detachability, while improving combining closely between partition board 5 and mandrel 7.

As shown in Figures 1 to 6, outside the membrane for water treatment component inner core in the present embodiment, first end cover 1 and second end cover 11 Surface is cylindrical surface, and external screw thread is offered on cylindrical surface, by being set as round in the outer surface of first end cover 1 and second end cover 11 Cylinder and external screw thread is offered, enhances convertibility of the water process film wire component inner core in film wire component, work as membrane for water treatment When silk component inner core reaches service life, it can quickly be replaced, simplify replacement difficulty, improve the weight of film wire package shell Multiple utilization rate.

Embodiment 2：

As shown in Figures 1 to 6, a kind of membrane for water treatment component inner core in the present embodiment, including：First end cover 1, first end Lid 1 radially offers cylinder groove 8, the first annular groove 9 and the second annular groove 10, the first annular groove 9 and the second annular groove successively from inside to outside 10 bottom has been fixedly connected with epoxy resin layer 4, and silicon gel layer 3 is fixed on epoxy resin layer 4；Second end cover 11, second The structure and first end cover 1 of end cap 11 are identical, and second end cover 11 and first end cover 1 are oppositely arranged, and the opening of second end cover 11 It holds towards the open end of first end cover 1；One end of mandrel 7, mandrel 7 is fixedly connected in the cylinder groove 8 of first end cover 1, another End is fixedly connected in the cylinder groove 8 of second end cover 11；Multiple partition boards 5, multiple partition boards 5 are detachably connected along the radial direction of mandrel 7 On 7 weeks side walls of mandrel, multiple first through hole for the water that circulates are offered on each partition board 5；More film wires 2, more films Silk 2 is distributed between multiple partition boards 5 and along the axial arranged of mandrel 7, the both ends of film wire 2 are each passed through first end cover 1 and second The silicon gel layer 3 of end cap 11 enters epoxy resin layer 4, and more film wires 2 are fixedly connected with epoxy resin layer 4 and silicon gel layer 3.

Specifically, first end cover 1 and second end cover 11 are engineering plastics injection molding and form cylinder groove 8, the first annular groove 9 It is coarse with the inner wall upper surface of the second annular groove 10, cylinder groove 8, the first annular groove 9 and the second annular groove 10, it is convenient for 4 He of epoxy resin layer Pass through adhesive effect between the bonding of silicon gel layer 3, epoxy resin layer 4 and silicon gel layer 3 and the first annular groove 9 and the second annular groove 10 It is fixedly connected, connection, the both ends of mandrel 7 and first end cover 1 and second end cover is bonded between epoxy resin layer 4 and silicon gel layer 3 It is fixedly connected by interference fit between 11 cylinder groove 8, passes through bonding between film wire 2 and epoxy resin layer 4 and silicon gel layer 3 Effect is fixed together.

The present embodiment has the beneficial effect that：Pass through the first annular groove 9 offered in first end cover 1 and second end cover 11 It is connected with epoxy resin layer 4 and silicon gel layer 3 in turn with the second annular groove 10, makes in epoxy resin layer 4 and silicon gel layer 3 and end cap The contact area on surface increases, and to improve adhesion strength, reduces the probability that falls off of epoxy resin layer 4 and silicon gel layer 3, By being connected with mandrel 7 between first end cover 1 and second end cover 11, enhances first end cover 1 and second end cover 11 is fixed and connected The stability connect enhances the concentricity of first end cover 1 and second end cover 11, reduces because of first end cover 1 and second end cover 11 Film wire 2 caused by dislocation is broken, and by being uniformly arranged multiple partition boards 5 in the circumferential direction of mandrel 7, effectively defines the work of film wire 2 Dynamic range reduces film wire 2 mutual winding and knotting phenomenon and is simplified by being detachably connected on mandrel 7 for partition board 5 Difficulty of processing, while it being suitable for the membrane module of different-diameter, tunica fibrosa knots, disorderly phenomenon significantly reduces, by being arranged not With number of separator 5, the adaptability of the varying strength demand to different flow generations is improved, it is multiple by being arranged on partition board 5 First through hole, enhances flow circulating in membrane module, and more 2 both ends of film wire are separately fixed in epoxy resin layer 4 , can be fixed more solid by film wire 2 since epoxy resin layer 4 has preferable rigidity and in silicon gel layer 3, due to silicon Gel layer 3 has preferable flexibility, reduces the damage to 2 end junction of film wire, is significantly reduced showing for the fracture of film wire 2 As.

Embodiment 3：

As shown in Fig. 1 to Fig. 5 and Fig. 7, a kind of membrane for water treatment component inner core in the present embodiment has in embodiment 1 Whole features, different, the first through hole on partition board 5 is circular hole 13, specifically, a diameter of 3-10mm of circular hole 13, The centre-to-centre spacing of circular hole 13 is that 13 diameter of circular hole adds 2-5mm.

The present embodiment has the beneficial effect that：When first through hole is circular hole 13, can be intensive be distributed on partition board 5 is processed Simply, local strength is high at circular hole 13, and service life is long.

In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ", " specific example " or The description of " some examples " etc. means that specific method, device or feature described in conjunction with this embodiment or example are contained in this reality With in novel at least one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to Be identical embodiment or example.Moreover, description specific features, method, apparatus or feature can any one or it is more It can be combined in any suitable manner in a embodiment or example.In addition, without conflicting with each other, those skilled in the art can The feature of different embodiments or examples described in this specification and different embodiments or examples to be combined.

The preferred embodiment that these are only the utility model, is not intended to limit the utility model, all in the utility model Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model Within enclosing.

Claims (9)

1. a kind of membrane for water treatment component inner core, which is characterized in that including：

First end cover (1), the first end cover (1) radially offer cylinder groove (8), the first annular groove (9) successively from inside to outside With the second annular groove (10), the bottom of first annular groove (9) and second annular groove (10) has been fixedly connected with epoxy resin layer (4), silicon gel layer (3) is fixed on the epoxy resin layer；

Second end cover (11), the structure and the first end cover (1) of the second end cover (11) are identical, the second end cover (11) It is oppositely arranged with the first end cover (1), and the open end of the second end cover (11) is towards the opening of the first end cover (1) End；

One end of mandrel (7), the mandrel (7) is fixedly connected in the cylinder groove (8) of the first end cover (1), another End is fixedly connected in the cylinder groove (8) of the second end cover (11)；

Multiple partition boards (5), multiple partition boards (5) are radially detachably connected on all side walls of the mandrel (7) along the mandrel (7) On, multiple first through hole for the water that circulates are offered on each partition board (5)；

More film wires (2), the more film wires (2) are distributed between multiple partition boards and along the axial cloth of the mandrel (7) It sets, the both ends of the film wire (2) are each passed through the silicon gel layer of the first end cover (1) and the second end cover (11) (3) enter the epoxy resin layer (4), the more film wires (2) and the epoxy resin layer (4) and the silicon gel layer (3) It is fixedly connected.

2. a kind of membrane for water treatment component inner core according to claim 1, which is characterized in that the epoxy resin layer (4) by Poured with epoxy resin is made, and the silicon gel layer (3) is made of Silica hydrogel cast.

3. a kind of membrane for water treatment component inner core according to claim 1, which is characterized in that the epoxy resin layer (4) and The thickness ratio of the silicon gel layer (3) is 1：1.

4. a kind of membrane for water treatment component inner core according to claim 1, which is characterized in that the cylinder groove (8) is cylinder Shape deep gouge, first annular groove (9) are circular ring shape deep gouge, and second annular groove (10) is circular ring shape deep gouge, the cylinder groove (8), first annular groove (9) and second annular groove (10) are coaxial.

5. a kind of membrane for water treatment component inner core according to claim 4, which is characterized in that first annular groove (9) and institute State the slot bottom of the second annular groove (10) in the same plane.

6. a kind of membrane for water treatment component inner core according to claim 1, which is characterized in that the first through hole is rectangular opening (6) or circular hole (13).

7. a kind of membrane for water treatment component inner core according to claim 1, which is characterized in that further include multiple plug divisions (12), multiple plug divisions (12) are circumferentially uniformly fixed on the external cylindrical surface of the mandrel (7), the plug division (12) The both ends of length direction are connected to the open end of the first end cover (1) and the second end cover (11), the plug division respectively (12) groove for partition board described in grafting (5) is offered on.

8. a kind of membrane for water treatment component inner core according to claim 7, which is characterized in that the plug division (12) includes solid Two pieces of rectangular slabs being mutually parallel being scheduled on the external cylindrical surface of the mandrel (7), the spacing of two pieces of rectangular slabs and described The thickness of partition board (5) is identical.

9. a kind of membrane for water treatment component inner core according to claim 1, which is characterized in that the first end cover (1) and institute The outer surface for stating second end cover (11) is cylindrical surface, and external screw thread is offered on the cylindrical surface.