CN207722635U - A kind of NF membrane film core and its component - Google Patents
A kind of NF membrane film core and its component Download PDFInfo
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- CN207722635U CN207722635U CN201721786824.1U CN201721786824U CN207722635U CN 207722635 U CN207722635 U CN 207722635U CN 201721786824 U CN201721786824 U CN 201721786824U CN 207722635 U CN207722635 U CN 207722635U
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- concentrated water
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- 239000012528 membrane Substances 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 248
- 238000001728 nano-filtration Methods 0.000 claims abstract description 64
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920001875 Ebonite Polymers 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 230000004907 flux Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 210000000234 capsid Anatomy 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 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
- 238000009434 installation 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
- 238000000034 method Methods 0.000 description 1
- 229920002492 poly(sulfone) 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
- 239000007787 solid Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 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 NF membrane film cores, include the NF membrane film wire of hollow housing and setting in the inner, the water inlet end of the NF membrane film wire and water outlet pour into film wire beam with ebonite respectively, and it pours into an integrated entity with hollow housing, there are fenestras on the ebonite end face of film wire water outlet, the hollow housing is equipped with multiple water inlets in the water inlet end of film wire, it is equipped with multiple concentrated water spouts at the water outlet of film wire, an at least concentrated water spout and with its first water inlet in the counterclockwise direction respectively between the vertical join line of the central shaft of hollow housing in the same plane have an angle.In addition the invention also discloses two kinds of nanofiltration membrane components, all use above-mentioned NF membrane film core.The NF membrane film core and its nanofiltration membrane component of the utility model all have many advantages, such as that simple in structure, easy to assembly, filter efficiency is big compared with high, permeant flux, less scaling when using.
Description
Technical field
The utility model is related to water treatment fields, and in particular to a kind of NF membrane film core and its 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.
Used household water-purifying machine generally uses ultrafiltration membrane core and reverse osmosis membrane core, low, filter efficiency that there are permeant fluxes
It is low, be easy fouling when in use, the problems such as permeant flux decaying is fast and installation is inconvenient.
Utility model content
One of the purpose of this utility model is to provide a kind of NF membrane film core, including hollow housing and setting are in the inner
NF membrane film wire, the water inlet end of the NF membrane film wire and water outlet pour into film wire beam, and and hollow housing with ebonite respectively
Pour into an integrated entity, on the ebonite end face of film wire water outlet there are fenestra so that film wire production pure water can flow out, it is described hollow
Shell is equipped with multiple water inlets in the water inlet end of film wire, and multiple concentrated water spouts, the concentrated water spout are equipped at the water outlet of film wire
Vertical join line with the central shaft of hollow housing is line E, with the concentrated water spout apart from nearest water inlet and hollow housing
The vertical join line of central shaft is line F, the included angle A of at least one line F and line E, 0 ＜ A≤180 degree angle.I.e. at least one
Concentrated water spout and transverse direction with the line and hollow housing of first water inlet on its in the counterclockwise direction (or clockwise)
Central shaft is not parallel, i.e., has an angle between the line and transverse central axis, since water inlet and concentrated water spout mutually stagger one
Fixed angle can increase the water stream channel between water inlet and concentrated water spout, improve the filter efficiency of film core.Wherein, using hard
The water inlet end of film wire and water outlet pour into a mould and fixed on hollow housing, can improve the crushing resistance at film wire both ends by glue
Energy；The ebonite end face of film wire water outlet is tightly connected with hollow housing, then sets multiple concentrated water spouts on the hollow housing on the inside of it,
Condensed water discharge after can having been filtered by concentrated water spout, can so separate pure water and condensed water.
As an implementation, the NF membrane film wire is the hollow fiber composite membranes silks such as aramid fiber, PVDF, polysulfones.
As an implementation, the quantity of the water inlet and concentrated water spout is 3~8, specifically can be according to actual needs
Depending on, the water inlet and concentrated water spout, which all set up separately on the circumference using the central shaft of hollow housing as axis at equalization, to be set, herein
Central shaft refer to transverse central axis, as water inlet quantity be 4 when, then the angle between two water inlets of adjacent volume is 90
Degree can the rest may be inferred when for other quantity.Water inlet and concentrated water spout progress equalization are set up separately and set, film wire water inlet end can be made
Water inlet evenly, the water outlet of film wire water outlet can more rapidly, so that the film in-core is less scaling.
As an implementation, the ratio of the sum of area of the concentrated water spout and the sum of the area of water inlet is 1:1~
1:8, preferably 1:2~1:6, more preferably 1:3~1:5.When the sum of area of all concentrated water spouts is less than the face of all water inlets
When the sum of product, water can be extended in the residence time of film in-core and make film in-core that there are certain differential water pressures, can further be carried
The filter efficiency of high film core.
As an implementation, the vertical cross-section shape of the hollow housing is circle, and film in-core can accommodate at this time
More film wires can improve the permeant flux and filter efficiency of film core.Film in-core eliminates intermediate water distributor simultaneously, can be with
So that film in-core is accommodated more film wires, the permeant flux and filter efficiency of film core can be further increased.
As an implementation, the quantity of the water inlet is equal to the quantity of concentrated water spout, is all N number of, and N is preferably 3~
8, other numerical value can be also selected according to actual demand；At this point, the vertical join line of the central shaft of the concentrated water spout and hollow housing
For line E, the vertical join line of the central shaft with the concentrated water spout apart from nearest water inlet and hollow housing is line F, at least
The included angle A of one line F and line E, 0 ＜ A≤180/N degree.For example, when the quantity of water inlet and concentrated water spout is 4,0 ＜ A≤
45 degree, i.e., each concentrated water spout and the angle mutually gathered out with its first water inlet in the counterclockwise direction are between 0 to 45 degree.
As an implementation, the ebonite is epoxy resin, is poured into a mould using epoxy resin, and point of film wire can be made
Cloth is more uniform, and the cementability of epoxy resin is good, and bond strength is high, can bear higher pressure.
As an implementation, it is equipped between its water inlet and concentrated water spout on the outside of the hollow housing first annular recessed
Slot, first annular groove is interior to be equipped with sealing ring, the preferred O-ring seal of the sealing ring or X-shaped sealing ring.In a particular application, when
When being arranged a shell outside film core, the madial wall of the sealing ring and the shell is tightly connected, and can be had by the sealing ring
Effect is separated into water and condensed water, while than used sealing part save space, the space saved, which is equivalent to, can expand film
The internal diameter of core, can increase the setting quantity of film wire, can also improve the permeant flux and filter efficiency of film core.
From the above it can be seen that the NF membrane film core of the utility model has, simple in structure, easy to assembly, filter efficiency is higher, production
The advantages that water flux is big, less scaling when using, which can be used for replacing RO film core 1812-75 and RO film cores
3012-500。
The two of the purpose of this utility model are to provide a kind of nanofiltration membrane component, including the water inlet end being tightly connected successively
Lid, NF membrane film core and water outlet end cap, the NF membrane film core use NF membrane film core as described above, the intake end cover
Inlet opening is located at its side wall, and the water outlet is covered with concentrated water hole and production water hole, and concentrated water hole is located on its side wall.Wherein, it intakes
Hole, concentrated water hole and production water hole can be arranged by existing conventional set-up mode, as the inlet opening of intake end cover may be alternatively provided at into water
The intermediate position of end cap, as long as to there are channels between the water inlet on inlet opening and hollow housing, i.e. water can be smooth
It enters in the water inlet of hollow housing.
As an implementation, the inlet opening, concentrated water hole and production water hole are all connect with a hose coupling.Pass through setting
The hose coupling can allow the nanofiltration membrane component to be in a particular application very easily connected with external pipeline.
As an implementation, the madial wall of the intake end cover is in position corresponding with the water inlet of hollow housing
Upper and/or water outlet end cap madial wall is respectively provided with second annular groove on position corresponding with the concentrated water spout of hollow housing,
Second annular groove on respective end cap inlet opening or concentrated water hole be connected.It can be to water inlet by the way that second annular groove is arranged
There are the memory spaces of part with condensed water, and second annular groove is arranged in position corresponding with water inlet and concentrated water spout
On, inlet opening and the distance between concentrated water hole and respective water inlet and concentrated water spout can be shortened, improve the efficiency of processing.
As an implementation, it is bonded by glue between the intake end cover, NF membrane film core and water outlet end cap solid
It is fixed.
Following assembling steps can be used in the nanofiltration membrane component：NF membrane film wire is put into hollow housing, both ends use
Epoxy encapsulation after production water end (W.E.) is cut to reserve fenestra, then is bonded with intake end cover and water outlet end cap and can be assembled into and receive
Filter membrane component, then connect corresponding hose coupling in intake end cover and water outlet end cap and may be used on corresponding water treatment system
In, without being arranged corresponding shell outside the component, uses and assemble and is easier.
In addition, the three of the purpose of this utility model are to provide another nanofiltration membrane component, including it is intake end cover, outer
Shell is arranged NF membrane film core inside the shell and is discharged end cap, and one end of intake end cover and shell is tightly connected, NF membrane film core
Hollow housing on the outside of first annular groove is equipped between water inlet and concentrated water spout, sealing ring is equipped in first annular groove,
The NF membrane film core uses NF membrane film core as described above, water outlet end cap to be connect with the water outlet of NF membrane film core, thereon
Equipped with outlet pipe；The other end face of the shell be equipped with the shell concentrated water hole that is connected with the concentrated water spout of NF membrane film core and
The shell being connected with the outlet pipe of water outlet end cap produces water hole.It, can be with by the sealing ring being arranged in first annular groove
It effectively separates into water and condensed water, while than used sealing part save space, the space saved, which is equivalent to, to be expanded
The internal diameter of film core, can increase the setting quantity of film wire, can also improve the permeant flux and filter efficiency of film core.By
Shell concentrated water hole is set on the water outlet end face of shell and shell produces water hole, the nanofiltration membrane component can be made in certain applied fields
It is more convenient to use in conjunction.
As an implementation, a lid, lid and the water inlet end are arranged on the water inlet end of the NF membrane film core
It is tightly connected, cross groove is equipped in the end face outside of lid, which is connected with the inlet opening on intake end cover.It is logical
It crosses and cruciform groove is set on the lid, the water distribution of film core water inlet end can be made more uniform, be further reduced the production of incrustation scale
Water.
As an implementation, the outlet pipe direction of lateral water outlet lid is convexly equipped with annular in the production water hole of the shell
Flange collar, the annular bead are tightly connected with outlet pipe.
As an implementation, it is recessed to be equipped with multiple third annulars in the contact face with annular bead for the outlet pipe
Slot, third annular groove is interior to be equipped with sealing ring.By the way that the sealing ring is arranged, the outlet pipe and convex annular of water outlet end cap can be improved
The leakproofness of circle reduces the possibility that condensed water mixes with pure water.
As an implementation, the inlet opening of the intake end cover, the concentrated water hole on shell and production water hole are all soft with one
Pipe fitting connects.The nanofiltration membrane component can be made quickly to be fitted together with external pipeline by the hose coupling.
Following assembling steps can be used in the nanofiltration membrane component：NF membrane film wire is put into hollow housing, both ends use
Epoxy encapsulation is bonded with the lid of water outlet end cap and water inlet end, is put into later after production water end (W.E.) is cut to reserve fenestra
It in designed shell, after the water outlet of shell is installed, then is bonded with intake end cover and can be assembled into nanofiltration membrane component, lead to
It crosses corresponding hose coupling to may be used in corresponding water treatment system, uses and assemble and is very easy.
In the utility model, hollow housing and intake end cover and be discharged the water inlet end of end cap, lid and film core, shell and into
Connection between water end (W.E.) lid etc. can be by glue come adhering and sealing.
In the utility model, UPVC materials can be used in the components such as hollow housing, intake end cover, water outlet end cap, lid, shell
Matter can use at normal temperatures at this time；SS316L materials also can be used, can use at high temperature at this time.
As described above, the nanofiltration membrane component of the utility model has, simple in structure, easy to assembly, filter efficiency is higher, production
The advantages that water flux is big, less scaling when using.
Description of the drawings
Fig. 1 is the structure sectional view of the utility model NF membrane film core；
Fig. 2 is the distribution schematic diagram of the hollow housing concentrated water spout in Fig. 1；
Fig. 3 is the distribution schematic diagram of the hollow housing water inlet in Fig. 1；
Fig. 4 is the structure sectional view of the utility model NF membrane film wire；
Fig. 5 is the structure sectional view that Fig. 1 is connect with lid, water outlet end cap；
Fig. 6 is the A direction views of lid in Fig. 5；
Fig. 7 is the flow path schematic diagram of Fig. 5；
Fig. 8 is the structural schematic diagram one that the utility model NF membrane film core is assembled into nanofiltration membrane component；
Fig. 9 is the structure sectional view that end cap is discharged in Fig. 8；
Figure 10 is the structure sectional view of intake end cover in Fig. 8；
Figure 11 is the structural schematic diagram two that the utility model NF membrane film core is assembled into nanofiltration membrane component.
In figure, 1. hollow housings；11. water inlet；12. concentrated water spout；13. first annular groove；14. sealing ring；2. nanofiltration
Film film wire；21. film wire water inlet end；22. film wire water outlet；3. ebonite；100. NF membrane film core；101. intake end cover；101a. into
Water hole；102. being discharged end cap；102a. concentrated waters hole；102b. produces water hole；102c. outlet pipe；102d. third annular grooves；103.
Hose coupling；104. second annular groove；105. shell；105a. shell concentrated waters hole；105b. shells produce water hole；106. lid；
107. cross groove；108. annular bead.And the arrow direction expression in above each figure is water (flow) direction.
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 "outside", "inner", " outside ", " inside ", " vertical ",
The orientation or positional relationship of the instructions such as " vertical ", " transverse direction " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, specific side must be had by not indicating or implying the indicated device or element
Position, 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 NF membrane film core 100, includes the NF membrane film wire 2 of hollow housing 1 and setting in the inner, in
The vertical cross-section shape of empty capsid 1 is circle, and the water inlet end 21 of NF membrane film wire 2 and water outlet 22 are poured into ebonite 3 respectively
Film wire beam, ebonite 3 uses epoxy resin, and pours into an integrated entity with hollow housing 1, on 3 end face of ebonite of 2 water outlet 22 of film wire
There are fenestra (as shown in Figure 4), hollow housing 1 is equipped with multiple water inlets 11 in the water inlet end 21 of film wire 2, in going out for film wire 2
Multiple concentrated water spouts 12 are equipped at water end (W.E.) 22, wherein the vertical join line of the central shaft of concentrated water spout 12 and hollow housing 1 is line E, with
The vertical join line of central shaft of the concentrated water spout 12 apart from nearest water inlet 11 and hollow housing 1 is line F, at least one line
The included angle A of F and line E, 0 ＜ A≤180/N degree, central shaft herein refer to transverse central axis.Wherein, water inlet 11 and concentrated water spout
12 quantity is 3~8, and the ratio of the sum of area of concentrated water spout 12 and the sum of the area of water inlet 11 is 1:1~1:8, water inlet
Mouth 11 and concentrated water spout 12, which all set up separately on the circumference using the transverse central axis of hollow housing 1 as axis at equalization, sets (such as Fig. 2 and figure
Shown in 3).
Embodiment 2
With embodiment 1, the difference is that the quantity of water inlet 11 is identical with the quantity of concentrated water spout 12, when such as all using 4, if
The vertical join line of the central shaft of concentrated water spout 12 and hollow housing 1 is line E, with the concentrated water spout 12 apart from nearest water inlet 11 and
The vertical join line of the central shaft of hollow housing 1 is line F, then the included angle A of line F and line E, 0 A≤45 degree ＜, in other words respectively
Concentrated water spout 12 and with its first water inlet 11 in the counterclockwise direction vertical join line with the central shaft of hollow housing 1 respectively
Between in the same plane have included angle A, A 0 to 45 degree between (as shown in Figures 2 and 3).
Embodiment 3
With embodiment 1, the difference is that equipped with first annular between its water inlet 11 and concentrated water spout 12 on the outside of hollow housing 1
Groove 13 is equipped with sealing ring 14 (as shown in Figure 1) in first annular groove 13, by the sealing ring 14 can completely cut off water inlet with it is dense
It shrinks, can also facilitate it to be applied directly in certain specific occasions, O-ring seal or X-shaped sealing ring can be used in sealing ring 14.
Embodiment 4
As shown in figure 8, a kind of nanofiltration membrane component, including the intake end cover 101, the NF membrane film core 100 that are tightly connected successively
With water outlet end cap 102, NF membrane film core 100 uses the film core of embodiment 1, the inlet opening 101a of intake end cover 101 to be located at its side
Wall, water outlet end cap 102 are equipped with concentrated water hole 102a and produce water hole 102b, and concentrated water hole 102a is located on its side wall.It is inlet opening 101a, dense
Other conventional set-up modes can also be used in water hole 102a and production water hole 102b.In addition, the inlet opening 101a of intake end cover 101,
The concentrated water hole 102a and production water hole 102b for being discharged end cap 102 can also be connected with a hose coupling 103 to facilitate its assembling respectively
Into each application system.
Embodiment 5
With embodiment 4, the difference is that the madial wall of intake end cover 101 is corresponding with the water inlet 11 of hollow housing 1
On position and/or the madial wall of water outlet end cap 102 is respectively provided with second on position corresponding with the concentrated water spout 12 of hollow housing 1
Inlet opening 101a on annular groove 104 (as shown in Figure 9 and Figure 10), second annular groove 104 and respective end cap or concentrated water hole
102a is connected.
Embodiment 6
As shown in figure 11, a kind of nanofiltration membrane component, including intake end cover 101, shell 105, it is set in receiving in shell 105
Filter membrane film core 100 and water outlet end cap 102, intake end cover 101 and one end of shell 105 are tightly connected, in NF membrane film core 100
1 outside of empty capsid is equipped with first annular groove 13 between water inlet 11 and concentrated water spout 12, is equipped in first annular groove 13 close
Seal 14, NF membrane film core 100 use the NF membrane film core 100 of embodiment 3, water outlet end cap 102 to go out with NF membrane film core 100
Water end (W.E.) connects, and which is provided with outlet pipe 102c (as shown in Figure 5)；The other end face of shell 105 is equipped with and NF membrane film core
The shell concentrated water hole 105a and produced with the outlet pipe 102c of water outlet end cap 102 shells being connected that 100 concentrated water spout 12 is connected
Water hole 105b.
Embodiment 7
As shown in figure 5, with embodiment 6, the difference is that a lid 106 is arranged on the water inlet end of NF membrane film core 100,
Lid 106 is tightly connected with the water inlet end, cross groove 107 (as shown in Figure 6) is equipped in the end face outside of lid, this is recessed
Slot 107 is connected with the inlet opening 101a on intake end cover 101.
Embodiment 8
As shown in figure 11, with embodiment 7, unlike shell 105 production water hole 105b in laterally water outlet lid 102 go out
The directions water pipe 102c are convexly equipped with annular bead 108, which is tightly connected with outlet pipe 102c.Outlet pipe 102c exists
Multiple third annular groove 102d are equipped with the contact face of annular bead 108, sealing is equipped in third annular groove 102d
Circle 14.In addition, shell concentrated water hole 105a and shell production water hole 105b on the inlet opening 101a of intake end cover 101, shell 105 are all
It connect with a hose coupling 103, can be very easily assembled into corresponding application system by the hose coupling 103.
Claims (15)
1. a kind of NF membrane film core includes the NF membrane film wire (2) of hollow housing (1) and setting in the inner, the NF membrane film
The water inlet end (21) of silk (2) and water outlet (22) pour into film wire beam with ebonite (3) respectively, and are poured into hollow housing (1)
One, there are fenestras on ebonite (3) end face of film wire (2) water outlet (22), which is characterized in that the hollow housing (1) exists
The water inlet end (21) of film wire (2) is equipped with multiple water inlets (11), and multiple concentrated water spouts are equipped at the water outlet (22) of film wire (2)
(12), the vertical join line of the central shaft of the concentrated water spout (12) and hollow housing (1) be line E, with the concentrated water spout (12) away from
The vertical join line of central shaft from nearest water inlet (11) and hollow housing (1) is line F, at least one line F and line E
Included angle A, 0 ＜ A≤180 degree.
2. a kind of NF membrane film core as described in claim 1, which is characterized in that the water inlet (11) and concentrated water spout (12)
Quantity is 3~8, and the water inlet (11) and concentrated water spout (12) are all using the central shaft of hollow housing (1) as the circumference of axis
On set up separately at equalization and set.
3. a kind of NF membrane film core as described in claim 1, which is characterized in that the sum of area of the concentrated water spout (12) with into
The ratio of the sum of the area at the mouth of a river (11) is 1:1~1:8.
4. a kind of NF membrane film core as claimed in claim 2, which is characterized in that the vertical cross-section shape of the hollow housing (1)
Shape is circle.
5. a kind of NF membrane film core as claimed in claim 2, which is characterized in that the quantity of the water inlet (11) is equal to concentrated water
The quantity of mouth (12).
6. a kind of NF membrane film core as described in claim 1, which is characterized in that in its water inlet on the outside of the hollow housing (1)
It is equipped with first annular groove (13) between mouth (11) and concentrated water spout (12), sealing ring (14) is equipped in first annular groove (13).
7. a kind of nanofiltration membrane component, including the intake end cover (101), NF membrane film core (100) and the water outlet that are tightly connected successively
It covers (102), which is characterized in that the NF membrane film core (100) is using the NF membrane as described in any one of claim 1 to 5
The inlet opening (101a) of film core (100), the intake end cover (101) is located at its side wall, and the water outlet end cap (102) is equipped with concentrated water
Hole (102a) and production water hole (102b), concentrated water hole (102a) is located on its side wall.
8. a kind of nanofiltration membrane component as claimed in claim 7, which is characterized in that the inlet opening (101a), concentrated water hole
(102a) and production water hole (102b) are all connect with a hose coupling (103).
9. a kind of nanofiltration membrane component as claimed in claim 7, which is characterized in that the madial wall of the intake end cover (101) exists
On position corresponding with water inlet (11) of hollow housing (1) and/or water outlet end cap (102) madial wall with hollow housing
(1) be respectively provided with second annular groove (104) on concentrated water spout (12) corresponding position, second annular groove (104) with respectively
Inlet opening (101a) or concentrated water hole (102a) on end cap are connected.
10. a kind of nanofiltration membrane component as claimed in claim 7, which is characterized in that the intake end cover (101), NF membrane film
It is adhesively fixed by glue between core (100) and water outlet end cap (102).
11. a kind of nanofiltration membrane component, including intake end cover (101), shell (105), the NF membrane film being set in shell (105)
Core (100) and water outlet end cap (102), intake end cover (101) and one end of shell (105) are tightly connected, NF membrane film core (100)
Hollow housing (1) on the outside of between water inlet (11) and concentrated water spout (12) equipped with first annular groove (13), it is first annular recessed
Sealing ring (14) is equipped in slot (13), which is characterized in that the NF membrane film core (100) is using any in such as claim 1 to 5
NF membrane film core (100) described in, water outlet end cap (102) connect with the water outlet of NF membrane film core (100), which is provided with out
Water pipe (102c)；The other end face of the shell (105) is equipped with to be connected with the concentrated water spout (12) of NF membrane film core (100)
Shell concentrated water hole (105a) and produce water hole (105b) with the shell that is connected of outlet pipe (102c) of water outlet end cap (102).
12. a kind of nanofiltration membrane component as claimed in claim 11, which is characterized in that the water inlet of the NF membrane film core (100)
A lid (106) is arranged on end, lid (106) is tightly connected with the water inlet end, is equipped in the end face outside of lid (106)
Cross groove (107), the groove (107) are connected with the inlet opening (101a) on intake end cover (101).
13. a kind of nanofiltration membrane component as claimed in claim 11, which is characterized in that the production water hole of the shell (105)
Direction outlet pipe (102c) of lateral water outlet lid (102) is convexly equipped with annular bead (108), the annular bead in (105b)
(108) it is tightly connected with outlet pipe (102c).
14. a kind of nanofiltration membrane component as claimed in claim 13, which is characterized in that the outlet pipe (102c) with convex annular
The contact face for enclosing (108) is equipped with multiple third annular grooves, and sealing ring (14) is equipped in third annular groove.
15. a kind of nanofiltration membrane component as claimed in claim 11, which is characterized in that the inlet opening of the intake end cover (101)
Shell concentrated water hole (105a) and shell production water hole (105b) on (101a), shell (105) all connect with a hose coupling (103)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786824.1U CN207722635U (en) | 2017-12-20 | 2017-12-20 | A kind of NF membrane film core and its component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786824.1U CN207722635U (en) | 2017-12-20 | 2017-12-20 | A kind of NF membrane film core and its component |
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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: The invention relates to a nanofiltration membrane core and a component thereof Effective date of registration: 20210322 Granted publication date: 20180814 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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Granted publication date: 20180814 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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