CN207680378U - A kind of nanofiltration membrane component - Google Patents
A kind of nanofiltration membrane component Download PDFInfo
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- CN207680378U CN207680378U CN201721786677.8U CN201721786677U CN207680378U CN 207680378 U CN207680378 U CN 207680378U CN 201721786677 U CN201721786677 U CN 201721786677U CN 207680378 U CN207680378 U CN 207680378U
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- 239000012528 membrane Substances 0.000 title claims abstract description 73
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 31
- 229920001875 Ebonite Polymers 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 18
- 239000011324 bead Substances 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 abstract description 11
- 230000003670 easy-to-clean Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 210000000234 capsid Anatomy 0.000 description 1
- 238000009750 centrifugal casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of nanofiltration membrane components, including being sequentially connected the water outlet end cap, hollow housing, intake end cover and the NF membrane film wire being set in hollow housing that connect, the first separator is equipped at water outlet in the hollow housing, the water outlet of the NF membrane film wire is fixed on the first separator；First separator is equipped with the first hollow cavity, it one end of first hollow cavity closes and is equipped on its closed end face multiple with the first through hole communicated in hollow housing, its other end is connect with one end of concentrated water pipeline, the other end of concentrated water pipeline is pierced by from water outlet end cap, and the axial direction of first separator is parallel with the axial direction of hollow housing.The obtained nanofiltration membrane component of the utility model have it is simple in structure, be easily assembled, the advantages that overall stability is good, and when use is less scaling, easy to clean, permeant flux is high and permeant flux decaying is slow.
Description
Technical field
The utility model is related to water treatment field, more particularly to a kind of nanofiltration membrane component.
Background technology
Nanofiltration (NF) is a kind of new membrane between reverse osmosis between ultrafiltration to grow up the late 1980s
A kind of novel pressure-driven that isolation technics is demand in order to adapt to industrial softened water and reduces cost and is grown up
Membrane process.NF membrane is mainly used in the concentration and purifying of macromolecular substances in solution, and nanofiltration UF membrane water treatment system is because of it
Unique structure and performance are a dark horse in terms of environmental protection and resource regeneration, and are applied to weaving, electric power, food rapidly
The fields such as product, metallurgy, oil, machinery, biology, pharmacy and fermentation suffer from the foreground of being widely applied in each field.
However, existing nanofiltration membrane component uses sheet diaphragm and rolled structure mostly from reverse osmosis membrane derivation,
It is complex that there are structures, and processing technology is complicated, and its is easy that fouling, permeant flux is low, permeant flux decaying is fast when in use
The problems such as.
Utility model content
To solve the above problems, the purpose of this utility model is to provide a kind of nanofiltration membrane component, the modular construction is simple,
It is easily assembled, when use has many advantages, such as that less scaling, easy to clean, permeant flux is high and permeant flux decaying is slow.
In order to achieve the above objectives, the utility model adopts the following technical scheme：A kind of nanofiltration membrane component, including phase successively
Water outlet end cap, hollow housing, intake end cover and the NF membrane film wire being set in hollow housing of connection, in the hollow housing
Water outlet at be equipped with the first separator, the water outlet of the NF membrane film wire is fixed on the first separator；Described first point
Spacing body is equipped with the first hollow cavity, and one end of the first hollow cavity is closed and is equipped with multiple and hollow shell on its closed end face
The first through hole communicated in vivo, the other end are connect with one end of concentrated water pipeline, and the other end of concentrated water pipeline is worn from water outlet end cap
Go out, the axial direction of first separator is parallel with the axial direction of hollow housing.Wherein, the material of the first separator is ABS materials,
It is quick remaining concentrated water can will to have been filtered through NF membrane film wire by multiple first through hole on the first separator and concentrated water pipeline
Discharge, it is simple in structure, the generation of incrustation scale can be reduced, the anti-of hollow housing water outlet also can be improved by first separator in addition
Press performance, it is preferred that the first separator is arranged at the middle part of hollow housing water outlet, i.e., the central shaft of the first separator is in
The central shaft of empty capsid coincides.Wherein, the material of hollow housing is UPVC materials, can be used at normal temperatures；Hollow housing
Material can also be SS316L materials, can use at high temperature；The material for being discharged end cap and intake end cover is UPVC materials.
As an implementation, the NF membrane film wire has water outlet and water inlet end, water outlet and water inlet end difference
It is poured into an integrated entity with ebonite and hollow housing, there are multiple inlet openings, the ebonite end faces of water outlet on the ebonite end face of water inlet end
On there are fenestras.By on the ebonite end face of water outlet there are fenestra, can will be separated through processed drainage and the concentrated water crossed of film wire.
Wherein, NF membrane film wire is the hollow fiber composite membranes silks such as aramid fiber, polysulfones, PVDF, polyethylene.Preferably, the quantity of inlet opening
It is 3~8, is set up separately as axis equalization using the central shaft of hollow housing and set on the ebonite end face of water inlet end, may make that water is equal
Even enters in hollow housing, can be further reduced the generation of incrustation scale.
As an implementation, the quantity of the first through hole is 3~12, and first through hole is with the first hollow cavity
Central shaft be axis circumference on set up separately at equalization and set, central shaft herein is transverse central axis.Wherein, the number of first through hole
Amount can be depending on actual needs.Preferably, the quantity of first through hole is 4~8..
As an implementation, the ratio of the sum of area of the first through hole and the sum of the area of inlet opening is 1:1~
1:8.Preferably, ratio 1:2~1:6；It is furthermore preferred that its ratio is 1:3~1:5.Wherein, when the ratio is 1:It, can when 1
Extend the water come in from inlet opening NF membrane film wire in hollow housing by the flowmeter that is located on concentrated water pipeline and valve
The residence time at place is to increase the permeant flux of nanofiltration membrane component；When the ratio is more than 1:When 2, can by water hollow housing into
Water end (W.E.) and pressure difference caused by water outlet, receive to extend residence time and increase of the water in hollow housing at NF membrane film wire
The permeant flux of filter membrane component can be further if being controlled again by the flowmeter that is located on concentrated water pipeline and valve at this time
Increase the permeant flux of the nanofiltration membrane component or shortens the time of water process.
In order to improve the compressive property of NF membrane film wire water inlet end and water outlet, ebonite layer is set at its both ends, can be used as
Pressure-bearing is used.As an implementation, the ebonite is preferably epoxy resin, and cementability is good, and bond strength is high, Neng Goucheng
By higher pressure.
As an implementation, the second separator, the NF membrane film wire are equipped at the water inlet end of the hollow housing
Water inlet end be fixed on the second separator.The compressive property of hollow housing water inlet end can be improved by the separator.
As an implementation, second separator is equipped with closed second hollow cavity in one end, closed at its
End face is equipped with and multiple second through-holes for being communicated in hollow housing.Wherein, the quantity of the second through-hole is 3~8, by this
Two through-holes can allow from intake end cover into water can more uniformly enter into hollow housing.
As an implementation, further include a connecting rod in the hollow housing, the both ends of the connecting rod respectively with
One end of first separator and the second separator is connected.Wherein, the material of connecting rod is ABS materials, the first separator and the
Two compartment part can respectively be convexly equipped with a hollow cavity on the end face being connect with connecting rod to the direction of connecting rod, and connecting rod is set in
In the hollow cavity, can be adhesively fixed connection by glue between the two.By the connecting rod by the first separator and second point
Spacing body connects, and can increase the stability and compressive property of entire hollow housing.
As an implementation, the first hollow cavity of the hollow housing and/or the first separator and/or second point
Second hollow cavity of spacing body and/or the vertical cross-section of connecting rod are preferably circular.
As an implementation, the NF membrane film wire is in the ebonite end face of its water inlet end and/or the ebonite of water outlet
It is respectively equipped with a flexible glue layer on the inside of end face, which connects with respective ebonite end face.Flexible glue layer herein can be to film wire
Root is protected, it is made to be not easy to be damaged, and the stability that nanofiltration membrane component uses can be improved.As an implementation, institute
It is preferably polyurethane glue-line to state flexible glue layer.
As an implementation, in the first hollow cavity of first separator and/or the second of the second separator
Cavity body sidewall is respectively provided with the third through-hole communicated in hollow housing.The utility model can also be passed through by third through-hole
Flexible glue is injected into hollow housing by the second through-hole of the first through hole of the first hollow cavity or the second hollow cavity, makes the flexible glue
One layer of flexible glue layer is formed on film wire water outlet or the ebonite end face of water inlet end.Preferably, the third through-hole is discharged with film wire
Distance on the inside of end or the ebonite end face of water inlet end is slightly larger than the thickness of the flexible glue layer of required setting.
As an implementation, on the outside of the first hollow cavity of first separator and/or the second separator the
It is respectively provided with the N number of shim perpendicular with it on the outside of two hollow cavities, and in the hollow cavity of the shim corresponding thereto
Mandrel line is parallel, and shim, which sets up separately on the circumference using the central shaft of corresponding hollow cavity as axis in equalization, to be set,
The positive integer that middle N is >=2, N is preferably 3,4,5 or 6 etc., such as when the quantity of shim is 6, per two adjacent shims
Between angle be 60 degree.By the shim being arranged on the first separator or the second separator, then NF membrane film wire
Both ends distribution be arranged between each two shim of respective separator, the steady of hollow housing water inlet end or water outlet can be improved
Solidity.
As an implementation, on the outside of the first hollow cavity of first separator and/or the second separator the
The mesh sheet with shim equivalent amount is also respectively provided on the outside of two hollow cavities, each mesh sheet is arranged with corresponding each shim same
On one straight line, and it is connected with each other.Wherein, each mesh sheet can be linked together with respective shim by way of grafting, be passed through
The mesh sheet of setting can further improve hollow housing water inlet end or the stability of water outlet.
As an implementation, the water outlet is covered equipped with fourth hole, and one end of concentrated water pipeline passes through water outlet
After the fourth hole of lid, it is tightly connected with the first hollow cavity of the first separator.Wherein, the material of the concentrated water pipeline is
UPVC materials.
As an implementation, one end of the concentrated water pipeline is set in the first hollow cavity of the first separator,
Its with multiple annular grooves are equipped on the joint face of first hollow cavity, be respectively provided with a sealing ring in the annular groove.
As an implementation, the lateral wall of the concentrated water pipeline is vertically to being externally provided with an annular bead, and the described 4th
The outside of through-hole is equipped with an annular groove in the contact face with annular bead, and a sealing ring is equipped in the annular groove, should
The outer side seal of annular bead and fourth hole connects.
As an implementation, convex is equipped with an annular lug on the outside of the fourth hole, and the water outlet covers
It is additionally provided with a pressed joint being connected through a screw thread with the annular lug, which fastens the annular bead.
By covering setting pressed joint and sealing ring in water outlet, the company between water outlet end cap and hollow housing can be improved
Connect leakproofness.
As an implementation, fifth hole and bored round, fifth hole and circle are additionally provided on the intake end cover
It is tightly connected between bored of shape；The bored on piece of circle is equipped with an air inlet, which is blocked with plug or and admission line
Connection is equipped with bonded washer to increase the leakproofness of its connection between air inlet and plug.When nanofiltration membrane component uses one section
Between, it can be connected to be cleaned to nanofiltration membrane component with admission line by the air inlet, it is very easy.
As an implementation, the outside convex of the fifth hole is equipped with an annular lug, the intake end cover
On be additionally provided with a pressed joint being connected through a screw thread with the annular lug, which fastens bored of the circle.Wherein,
The material of the pressed joint is UPVC materials.
As an implementation, the outside of the fifth hole is equipped with an annular on the contact face with round bored
Groove, the annular groove is interior to be equipped with a sealing ring.
As an implementation, further include water inlet end end circle and water outlet end circle, the water inlet end end is enclosed and water outlet
End circle one end be respectively sleeved on the water inlet end and water outlet of hollow housing, the other end again respectively with intake end cover and water outlet
End cap seal connects.Wherein, end circle with that glue can be used between end cap is Nian Jie to seal.By the way that water inlet end end circle and water outlet is arranged
End circle is held, intake end cover, water outlet end cap and hollow housing convenience when assembled can be improved.
As an implementation, the water inlet end end circle and water outlet end circle are logical with intake end cover and water outlet end cap respectively
Anchor ear is crossed closely to connect.
As an implementation, water inlet end end circle and water outlet end circle respectively with intake end cover and be discharged end cap
Connecting end surface on be respectively provided with an annular groove, a sealing ring is equipped in the annular groove.
As an implementation, the sealing ring is O-ring seal or X-shaped sealing ring.
As an implementation, the annular lug lateral wall of the intake end cover and water outlet end cap is respectively to respective end cap
Edge extend be equipped with multiple reinforcing ribs.Intake end cover can be improved by the reinforcing rib and is discharged the compressive property of end cap.
In addition, the water inlet end of intake end cover, the production water end (W.E.) of water outlet end cap and concentrated water outlet end can be connected by cutting ferrule respectively
Connect external water inlet line, water production pipeline and concentrated water pipeline.
The utility model can be used following step and be assembled：After NF membrane film wire is fixed on separator, it is put into
In hollow housing, the water inlet end of NF membrane film wire and water outlet are fixed to hollow housing using epoxy resin by centrifugal casting
On, then pass through separator hollow cavity side wall on through-hole flexible glue is injected to form one layer of flexible glue layer, then by film wire water outlet
It is cut to expose its fenestra, finally loads onto intake end cover and water outlet end cap.It can also be between intake end cover and water outlet end cap
One end circle is respectively housed, after end circle is first connect with hollow housing, then end cap and end is enclosed by anchor ear and assembled.
Using above-mentioned technical proposal, the utility model has the advantages that：Using separator, connecting rod, separating
Part is equipped with multiple through-holes, is combined equipped with structures such as air inlets in intake end cover, and obtained nanofiltration membrane component can be made to have
It is simple in structure, be easily assembled, overall stability is good, and when use is less scaling, easy to clean, permeant flux is high and permeant flux decaying
The advantages that slow.
Description of the drawings
Fig. 1 is the half-section diagram of the utility model nanofiltration membrane component, and the arrow in figure is directed toward the direction for indicating flow；
Fig. 2 is the sectional view that connecting rod is connect with the first separator, the second separator in the utility model；
Fig. 3 is the P direction views of Fig. 1；
Fig. 4 is the A direction views of Fig. 1；
Fig. 5 is the C direction views of Fig. 2；
Fig. 6 is the B direction views of Fig. 2；
Fig. 7 is the sectional view that end cap is discharged in the utility model；
Fig. 8 is the sectional view of intake end cover in the utility model；
Fig. 9 is the sectional view that the utility model middle-end circle is connect with hollow housing；
Figure 10 is the structural schematic diagram of NF membrane film wire in the utility model, and the arrow in figure is directed toward the side for indicating flow
To.
In figure, 1. water outlet end caps；11. fourth hole；2. hollow housing；21. the first separator；211. first hollow cavities
Body；212. first through hole；22. ebonite；23 second separators；231. second hollow cavities；232. second through-holes；24. connecting rod；
25. flexible glue layer；26. third through-hole；27. shim；28. mesh sheet；29. inlet opening；3. intake end cover；31. fifth hole；32.
It is bored round；33. air inlet；34. plug；4. film wire；41. film wire water inlet end；42. film wire water outlet；5. concentrated water pipeline；6. ring
Connected in star；7. sealing ring；8. annular bead；9. annular lug；10. pressed joint；12. water inlet end end is enclosed；13. water outlet end
Circle；14. anchor ear；15. reinforcing rib；16. cutting ferrule；17. bonded washer.
Specific implementation mode
Hereinafter reference will be made to the drawings and specific embodiment does more detailed elaboration to the utility model, however the utility model is simultaneously
It is not limited with following embodiments, can also be other embodiments for substituting some of which element using equivalent way.
In the description of the present invention, it should be noted that term "inner", "outside", " outside ", " inside ", " vertical ",
The orientation or positional relationship of the instructions such as " vertical ", " transverse direction ", " axial direction " is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Embodiment 1
As shown in Figure 1, a kind of nanofiltration membrane component, including it is sequentially connected the water outlet end cap 1, hollow housing 2, intake end cover connect
3 and the NF membrane film wire 4 that is set in hollow housing 2, the first separator 21 is equipped at the water outlet in hollow housing 2, is received
The water outlet 42 of filter membrane film wire 4 is fixed on the first separator 21；First separator 21 be equipped with the first hollow cavity 211, first
It one end of hollow cavity 211 closes and is equipped on its closed end face multiple with the first through hole 212 communicated in hollow housing 2
(as shown in Figure 5), the other end are connect with one end of concentrated water pipeline 5, and the other end of concentrated water pipeline 5 is pierced by from water outlet end cap 1, the
The axial direction of one separator 21 is parallel with the axial direction of hollow housing 2, and axial direction herein all refers to transverse center axis direction.In addition, receiving
The water outlet 42 of filter membrane film wire 4 and water inlet end 41 are poured into an integrated entity (as shown in Figure 10) with ebonite 22 and hollow housing 2 respectively, firmly
Epoxy resin can be used in glue 22, there are multiple inlet openings 29 (as shown in Figure 4) on 22 end face of ebonite of 4 water inlet end 41 of film wire,
The quantity of inlet opening 29 can be preferably 3~8 depending on actual needs, and there are fenestras on 22 end face of ebonite of water outlet 42
(as shown in Figure 10) is entered for the pure water that film wire 4 is produced in the cavity of water outlet end cap 1.
Wherein, the quantity of first through hole 212 is 3~12 (being 6 in Fig. 5), the sum of area of first through hole 212 with into
The ratio of the sum of the area in water hole 29 is 1:1~1:8, the quantity of first through hole 212 and the ratio of area can according to actual demand and
Fixed, first through hole 212, which sets up separately on the circumference using the central shaft of the first hollow cavity 211 as axis at equalization, sets, herein in
Mandrel refers to transverse central axis.
Embodiment 2
It is same as Example 1, the difference is that being equipped with the second separator 23 at the water inlet end of hollow housing 2 (such as Fig. 2 institutes
Show), the water inlet end 41 of NF membrane film wire 4 is fixed on the second separator 23, the second separator 23 is equipped with one end closed the
Two hollow cavities 231 are equipped with multiple second through-holes 232 communicated in hollow housing 2 on its closed end face (such as Fig. 6 institutes
Show).
Embodiment 3
It is same as Example 2, the difference is that being additionally provided with a connecting rod 24, the both ends of the connecting rod 24 in hollow housing 2
It is connected respectively with one end of the first separator 21 and the second separator 23.Wherein, the first separator 21 and the second separator 23
It is respectively convexly equipped with a hollow cavity to the direction of connecting rod 24 on the end face being connect with connecting rod 24, connecting rod 24 is set in this
In cavity body (as shown in Figure 2), can be adhesively fixed connection by glue between the two.
Embodiment 4
It is same as Example 3, the difference is that in the first hollow cavity 211 of the first separator 21 and/or the second separator
23 231 side wall of the second hollow cavity is respectively provided with the third through-hole 26 (as shown in Figure 2) communicated in hollow housing 2, NF membrane
Film wire 4 is respectively equipped with a flexible glue layer 25 on the inside of 22 end face of ebonite of 22 end face of ebonite of its water inlet end 41 and/or water outlet 42
(as shown in Figure 1), the flexible glue layer 25 connect with 22 end face of respective ebonite, which is preferably polyurethane.
Embodiment 5
It is same as Example 4, unlike in the outside of the first hollow cavity 211 of the first separator 21 and/or second point
231 outside of the second hollow cavity of spacing body 23 is respectively provided with the N number of shim 27 perpendicular with it, and the shim 27 is corresponding thereto
The central axis for the hollow cavity answered is parallel, and shim 27 is using the central shaft of corresponding hollow cavity as the circumference of axis
Above set up separately in equalization and set, the positive integer that wherein N is >=2 may be selected 3,4,5 or 6 etc., specifically can be depending on demand.In addition,
211 outside of the first hollow cavity of one separator 21 and/or 231 outside of the second hollow cavity of the second separator 23 are also respectively provided with
With the mesh sheet 28 of 27 equivalent amount of shim, each mesh sheet 28 is arranged on the same line with corresponding each shim 27, and phase
It connects (as shown in Figure 1 or 2).
Embodiment 6
As shown in fig. 7, it is same as Example 5, the difference is that being equipped with fourth hole 11, concentrated water pipeline 5 on water outlet end cap 1
One end pass through the fourth hole 11 of water outlet end cap 1 after, be tightly connected with the first hollow cavity 211 of the first separator 21.Its
In, the end of concentrated water pipeline 5 can be set in the first hollow cavity 211 of the first separator 21, first hollow with this
The joint face of cavity 211 is equipped with multiple annular grooves 6, and a sealing ring 7 is respectively provided in the annular groove 6.In addition, in concentrated water pipe
The lateral wall in road 5 is vertically to an annular bead 8 is externally provided with, and the outside of fourth hole 11 is in the contact face with the annular bead 8
It is equipped with an annular groove 6, is equipped with a sealing ring 7 in the annular groove 6, the annular bead 8 and the outside of fourth hole 11 are close
Envelope connection.It is also convexly equipped with an annular lug 9 outward in 11 outside of fourth hole, one and the convex annular are equipped on water outlet end cap 1
The pressed joint 10 that block 9 is connected through a screw thread, the pressed joint 10 fasten the annular bead 8 on 5 lateral wall of concentrated water pipeline.This reality
It is O-ring seal or X-shaped sealing ring to apply the sealing ring 7 in example preferably.
Embodiment 7
As shown in figure 8, same as Example 6, unlike fifth hole 31 is additionally provided on intake end cover 3 and circle is bored
Piece 32, fifth hole 31 and it is bored 32 round between be tightly connected.An air inlet 33, the air inlet are equipped on bored 32 round
33 are blocked with plug 34 or are connect with admission line, and bonded washer 17 is equipped between air inlet 33 and plug 34 to increase its connection
Leakproofness.It is also convexly equipped with an annular lug 9 outward in the outside of fifth hole 31, intake end cover 3 is equipped with one and the annular
The pressed joint 10 that convex block 9 is connected through a screw thread, the pressed joint 10 are used for fastening the bored 32 round of intake end cover 3.In addition,
The outside of fifth hole 31 is being additionally provided with an annular groove 6 in round bored 32 contact face, is equipped in the annular groove 6
One sealing ring 7.Sealing ring 7 in the present embodiment is preferably O-ring seal or X-shaped sealing ring.
Embodiment 8
As shown in figure 9, it is same as Example 7, the difference is that the nanofiltration membrane component is additionally provided with water inlet end end circle 12 and water outlet
One end of end end circle 13, water inlet end end circle 12 and water outlet end circle 13 is respectively sleeved at water inlet end and the water outlet of hollow housing 2
On, it can be bonded with glue, the other end is connect with intake end cover 3 and water outlet end cap 1 by 14 tightening seal of anchor ear respectively again.
Water inlet end end circle 12 and water outlet end circle 13 respectively with intake end cover 3 and water outlet end cap 1 connecting end surface on be respectively provided with a ring
Connected in star 6, the annular groove 6 is interior to be equipped with a sealing ring 7, and sealing ring 7 is preferably O-ring seal or X-shaped sealing ring.In addition,
9 lateral wall of annular lug of intake end cover 3 and water outlet end cap 1 extends to the edge of respective end cap respectively is equipped with multiple reinforcing ribs
15.In practical applications, the water inlet end of intake end cover 3, the production water end (W.E.) of water outlet end cap 1 and concentrated water outlet end can pass through cutting ferrule respectively
16 connect external water inlet line, water production pipeline and concentrated water pipeline 5.
Claims (23)
1. a kind of nanofiltration membrane component, including be sequentially connected the water outlet end cap (1) connect, hollow housing (2), intake end cover (3) and set
The NF membrane film wire (4) being placed in hollow housing (2), which is characterized in that the is equipped at the water outlet in the hollow housing (2)
The water outlet of one separator (21), the NF membrane film wire (4) is fixed on the first separator (21)；First separator
(21) it is equipped with the first hollow cavity (211), one end of the first hollow cavity (211) is closed and is equipped on its closed end face more
It is a with hollow housing (2) in the first through hole (212) that communicates, the other end connect with the one end of concentrated water pipeline (5), concentrated water pipeline
(5) the other end is pierced by from water outlet end cap (1), and the axial direction of first separator (21) is equal with the axial direction of hollow housing (2)
Row.
2. a kind of nanofiltration membrane component as described in claim 1, which is characterized in that the NF membrane film wire (4) is equipped with water outlet
(42) it is poured into an integrated entity respectively with ebonite (22) and hollow housing (2) with water inlet end (41), water outlet (42) and water inlet end (41),
There are multiple inlet openings (29) on ebonite (22) end face of water inlet end (41), there are films on ebonite (22) end face of water outlet (42)
Hole.
3. a kind of nanofiltration membrane component as described in claim 1, which is characterized in that the quantity of the first through hole (212) is 3~
12, first through hole (212), which sets up separately on the circumference using the central shaft of the first hollow cavity (211) as axis at equalization, sets.
4. a kind of nanofiltration membrane component as claimed in claim 2, which is characterized in that the sum of the area of the first through hole (212)
Ratio with the sum of the area of inlet opening (29) is 1:1~1:8.
5. a kind of nanofiltration membrane component as described in claim 1, which is characterized in that set at the water inlet end of the hollow housing (2)
There are the second separator (23), the water inlet end of the NF membrane film wire (4) to be fixed on the second separator (23).
6. a kind of nanofiltration membrane component as claimed in claim 5, which is characterized in that second separator (23) is equipped with an end seal
The second hollow cavity (231) closed is equipped with and interior multiple second through-holes communicated of hollow housing (2) on its closed end face
(232)。
7. a kind of nanofiltration membrane component as claimed in claim 5, which is characterized in that further include a company in the hollow housing (2)
The both ends of extension bar (24), the connecting rod (24) are connected with one end of the first separator (21) and the second separator (23) respectively
It connects.
8. a kind of nanofiltration membrane component as claimed in claim 2, which is characterized in that the NF membrane film wire (4) is in its water inlet end
(41) it is respectively equipped with a flexible glue layer (25) on the inside of ebonite (22) end face of ebonite (22) end face and/or water outlet (42), this is soft
Glue-line (25) connects with respective ebonite (22) end face.
9. a kind of nanofiltration membrane component as claimed in claim 5, which is characterized in that the first of first separator (21) is hollow
The second hollow cavity (231) side wall of cavity (211) and/or the second separator (23) is respectively provided with and is communicated in hollow housing (2)
Third through-hole (26).
10. a kind of nanofiltration membrane component as claimed in claim 5, which is characterized in that in the first of first separator (21)
It is respectively provided with the N perpendicular with it on the outside of cavity body (211) and/or on the outside of the second hollow cavity (231) of the second separator (23)
A shim (27), and the central axis of the hollow cavity of shim (27) corresponding thereto is parallel, shim (27) exists
It is set using the central shaft of corresponding hollow cavity to set up separately in equalization on the circumference of axis, the positive integer that wherein N is >=2.
11. a kind of nanofiltration membrane component as claimed in claim 10, which is characterized in that in the first of first separator (21)
It is also respectively provided with and shim (27) on the outside of cavity body (211) and/or on the outside of the second hollow cavity (231) of the second separator (23)
The mesh sheet (28) of equivalent amount, each mesh sheet (28) is arranged on the same line with corresponding each shim (27), and mutually interconnects
It connects.
12. a kind of nanofiltration membrane component as described in claim 1, which is characterized in that the water outlet end cap (1) is equipped with four-way
Hole (11), after one end of concentrated water pipeline (5) passes through the fourth hole (11) of water outlet end cap (1), the with the first separator (21)
One hollow cavity (211) is tightly connected.
13. a kind of nanofiltration membrane component as claimed in claim 12, which is characterized in that one end of the concentrated water pipeline (5) is arranged
In the first hollow cavity (211) of the first separator (21), it is equipped with on the joint face of first hollow cavity (211)
Multiple annular grooves (6), the annular groove (6) is interior to be respectively provided with a sealing ring (7).
14. a kind of nanofiltration membrane component as claimed in claim 13, which is characterized in that the lateral wall of the concentrated water pipeline (5) hangs down
Directly to an annular bead (8) is externally provided with, the outside of the fourth hole (11) is equipped with in the contact face of annular bead (8)
One annular groove (6), the annular groove (6) is interior to be equipped with a sealing ring (7), and the annular bead (8) is outer with fourth hole (11)
Side seal connects.
15. a kind of nanofiltration membrane component as claimed in claim 14, which is characterized in that convex on the outside of the fourth hole (11)
Equipped with an annular lug (9), a pressed joint being connected through a screw thread with the annular lug (9) is equipped on water outlet end cap (1)
(10), which fastens the annular bead (8).
16. a kind of nanofiltration membrane component as described in claim 1, which is characterized in that be additionally provided with the 5th on the intake end cover (3)
Through-hole (31) and circle bored (32), are tightly connected between fifth hole (31) and round bored (32)；Bored of the circle
(32) it is equipped with an air inlet (33), which is blocked with plug (34) or connect with admission line.
17. a kind of nanofiltration membrane component as claimed in claim 16, which is characterized in that the outside of the fifth hole (31) is outside
It is convexly equipped with an annular lug (9), a pressure being connected through a screw thread with the annular lug (9) is additionally provided on the intake end cover (3)
Tight coupling (10), the pressed joint (10) fasten the circle bored (32).
18. a kind of nanofiltration membrane component as claimed in claim 17, which is characterized in that the outside of the fifth hole (31) with
The contact face of round bored (32) is equipped with an annular groove (6), and a sealing ring (7) is equipped in the annular groove (6).
19. a kind of nanofiltration membrane component as described in any one of claim 1 to 18, which is characterized in that further include water inlet end end
One end of circle (12) and water outlet end circle (13), the water inlet end end circle (12) and water outlet end circle (13) is respectively sleeved at hollow
On the water inlet end and water outlet of shell (2), the other end is tightly connected with intake end cover (3) and water outlet end cap (1) respectively again.
20. a kind of nanofiltration membrane component as claimed in claim 19, which is characterized in that the water inlet end end circle (12) and water outlet
End circle (13) is closely connect with intake end cover (3) and water outlet end cap (1) by anchor ear (14) respectively.
21. a kind of nanofiltration membrane component as claimed in claim 20, which is characterized in that the water inlet end end circle (12) and water outlet
End circle (13) respectively with intake end cover (3) and be discharged end cap (1) connecting end surface on be respectively provided with an annular groove (6), the ring
A sealing ring (7) is equipped in connected in star (6).
22. a kind of nanofiltration membrane component as described in any one of claim 13,14,18 or 21, which is characterized in that the sealing
It is O-ring seal or X-shaped sealing ring to enclose (7).
23. a kind of nanofiltration membrane component as claimed in claim 19, which is characterized in that the intake end cover (3) and water outlet end cap
(1) annular lug (9) lateral wall extends to the edge of respective end cap respectively is equipped with multiple reinforcing ribs (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786677.8U CN207680378U (en) | 2017-12-20 | 2017-12-20 | A kind of nanofiltration membrane component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786677.8U CN207680378U (en) | 2017-12-20 | 2017-12-20 | A kind of nanofiltration membrane component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207680378U true CN207680378U (en) | 2018-08-03 |
Family
ID=62994503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786677.8U Active CN207680378U (en) | 2017-12-20 | 2017-12-20 | A kind of nanofiltration membrane component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207680378U (en) |
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2017
- 2017-12-20 CN CN201721786677.8U patent/CN207680378U/en active Active
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Address after: Building 1-3, 619 Caifeng Road, Huzhou City, Zhejiang Province, 313000 Patentee after: Euro American new materials (Zhejiang) Co.,Ltd. Address before: 313000 Zhejiang city of Huzhou Province Economic and Technological Development Zone West Road No. 688 Patentee before: OCHEMATE MATERIAL TECHNOLOGIES Co.,Ltd. |
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Denomination of utility model: A nanofiltration membrane module Effective date of registration: 20210322 Granted publication date: 20180803 Pledgee: South Taihu New Area sub branch of Huzhou Wuxing Rural Commercial Bank Co.,Ltd. Pledgor: Euro American new materials (Zhejiang) Co.,Ltd. Registration number: Y2021510000013 |
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