CN105948175A - Prefilter and water purification device - Google Patents
Prefilter and water purification device Download PDFInfo
- Publication number
- CN105948175A CN105948175A CN201610398732.XA CN201610398732A CN105948175A CN 105948175 A CN105948175 A CN 105948175A CN 201610398732 A CN201610398732 A CN 201610398732A CN 105948175 A CN105948175 A CN 105948175A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter element
- ultrafiltration membrane
- fore
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000000746 purification Methods 0.000 title claims abstract description 14
- 238000011045 prefiltration Methods 0.000 title claims abstract description 9
- 239000012528 membrane Substances 0.000 claims abstract description 80
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 54
- 239000000178 monomer Substances 0.000 claims abstract description 41
- 239000012530 fluid Substances 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 48
- 238000009434 installation Methods 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 238000005374 membrane filtration Methods 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/20—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/13—Specific connectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/20—Specific housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/44—Cartridge types
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a pre-filter and a water purification device. The prefilter includes: an inlet fitting (1); an outlet connection (2); the inlet connector (1) is connected to the inlet of the single clamping seat assembly (3), and the outlet connector (2) is connected to the outlet of the single clamping seat assembly (3); and the ultrafiltration membrane filter element (4) is fixedly connected to the monomer cassette assembly (3) and filters fluid flowing through the monomer cassette assembly (3). According to the pre-filter, the problem that the pre-filter in the prior art is poor in effect of filtering particles in water and accordingly poor in pre-filtering effect can be solved.
Description
Technical field
The present invention relates to technical field of water purification, clean in particular to a kind of fore filter and water
Gasifying device.
Background technology
Fore filter is typically mounted on the pipeline of water purifier front end, can be water purifier, water purification machine etc.
End paddle equipment provide front-end protection.Fore filter the most on the market all uses steel mesh to filter
Filter type.Find through investigation, the particulate matter in drainage can not be crossed completely due to steel mesh filter type,
Frequently result in water purifier first order filter element and be susceptible to blocking, it is impossible to play good prefilter effect.
Summary of the invention
In view of this, the purpose of the present invention is to propose to a kind of fore filter and water purification installation, to solve
The particulate matter effect that certainly in prior art, fore filter is crossed in drainage is poor, causes prefilter effect
Poor problem.
For achieving the above object, according to an aspect of the invention, it is provided a kind of fore filter,
Including: inlet union；Outlet connection；Monomer card holder assembly, inlet union is connected to monomer deck group
The import department of part, outlet connection is connected to the exit of monomer card holder assembly；Ultrafiltration membrane filter element, fixing
It is connected on monomer card holder assembly, and the fluid flowing through monomer card holder assembly is filtered.
Further, the top of ultrafiltration membrane filter element is provided with card joint chair, and all sides of card joint chair are provided with even
Connect flange, clamping between monomer card holder assembly and flange connector.
Further, at least one inlet union and outlet connection are snap joint.
Further, monomer card holder assembly includes pedestal, filter element guide plate, filter element cover clamp and sealing
Circle, when ultrafiltration membrane filter element is in dismounting completion status, inlet opening and apopore on pedestal are led with filter element
Inlet opening on plate and apopore dislocation so that the water route in monomer card holder assembly is closed, ultrafiltration membrane filtration
When core is in installation state, inlet opening on pedestal and apopore and the water inlet on filter element guide plate
Hole aligns with apopore so that the water route in monomer card holder assembly connects.
Further, pedestal being additionally provided with the boss extended laterally, fore filter also includes link plate,
Link plate includes vertical plate and horizontal plate, and horizontal plate is arranged on the bottom of boss, and detachably connects with boss
Connecing, vertical plate is for being connected with mounting vertical plane.
Further, circumference pedestal being provided with the relative rotation position limiting ultrafiltration membrane filter element is spacing
Structure.
Further, the periphery of ultrafiltration membrane filter element is provided with lateral projection, and circumference position limiting structure is for arranging
The stop block that the rotation path of the most corresponding lateral projection is arranged on pedestal.
Further, ultrafiltration membrane filter element is PVDF ultrafiltration membrane filter element, ultrafiltration membrane filter element include filter flask lid,
Filter flask body and ultrafilter membrane inner core, filter flask lid is detachably connected on monomer card holder assembly, filter flask body and filter
Bottle cap is rotationally connected, and ultrafilter membrane inner core is built in filter flask body.
Further, ultrafilter membrane inner core includes interior core housing, ultrafilter membrane film silk and fixing seat, outside inner core
Shell removably connects with fixing seat.
Further, the bottom of filter flask body is provided with wastewater effluent hole pipeline, on the pipeline of wastewater effluent hole
It is provided with control valve.
Further, it is connected for bolt is fixing or is welded and fixed connection between pedestal with ultrafiltration membrane filter element.
According to a further aspect in the invention, it is provided that a kind of water purification installation, including fore filter,
This fore filter is above-mentioned fore filter.
The fore filter of the application present invention, including: inlet union；Outlet connection；Monomer deck group
Part, inlet union is connected to the import department of monomer card holder assembly, and outlet connection is connected to monomer deck group
The exit of part；Ultrafiltration membrane filter element, is fixedly connected on monomer card holder assembly, and to flowing through monomer card
The fluid of holder assembly filters.The fore filter of the present invention, filter element uses ultrafiltration membrane filter element, mistake
Filter precision is high, can effectively remove suspended particulate substance in water, rust, antibacterial, virus, colloid and part
Organic substance, can provide good front-end protection for purifier, is prevented effectively from water purifier water purification catridge and blocks up
The problem of plug.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the present invention's
Technological means, and can be practiced according to the content of description, below with presently preferred embodiments of the present invention
And after coordinating accompanying drawing to describe in detail such as.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention
Schematic description and description be used for explaining the present invention, be not intended that inappropriate limitation of the present invention.
In the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram of the fore filter of the embodiment of the present invention；
Fig. 2 is the structure for amplifying schematic diagram at the A of Fig. 1；
Fig. 3 is the fore filter of embodiment of the present invention sectional structure schematic diagram when being in cleaning state；
Fig. 4 is the decomposition texture schematic diagram of the fore filter of the embodiment of the present invention；
Fig. 5 is the decomposition texture schematic diagram of the monomer card holder assembly of the fore filter of the embodiment of the present invention；
Fig. 6 is the decomposition texture schematic diagram of the ultrafiltration membrane filter element of the fore filter of the embodiment of the present invention；
Fig. 7 is the decomposition texture schematic diagram of the ultrafilter membrane inner core of the fore filter of the embodiment of the present invention.
Description of reference numerals: 1, inlet union；2, outlet connection；3, monomer card holder assembly；4、
Ultrafiltration membrane filter element；5, card joint chair；6, flange connector；7, pedestal；8, filter element guide plate；9, filter
Core cover clamp；10, sealing ring；11, boss；12, link plate；13, horizontal plate；14, vertical plate；
15, connecting hole；16, filter flask lid；17, filter flask body；18, ultrafilter membrane inner core；19, interior core housing；
20, ultrafilter membrane film silk；21, fixing seat；22, wastewater effluent hole pipeline；23, control valve.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, have below in conjunction with the present invention
Technical solution of the present invention is clearly and completely described by body embodiment and corresponding accompanying drawing.Obviously,
Described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The arrow of the Figure of description in the present invention represents water (flow) direction when fore filter runs.
In conjunction with seeing shown in Fig. 1 to Fig. 7, according to embodiments of the invention, fore filter include into
Mouth joint 1, outlet connection 2, monomer card holder assembly 3 and ultrafiltration membrane filter element 4, monomer card holder assembly 3,
Inlet union 1 is connected to the import department of monomer card holder assembly 3, and outlet connection 2 is connected to monomer deck
The exit of assembly 3；Ultrafiltration membrane filter element 4, is fixedly connected on monomer card holder assembly 3, and to flowing through
The fluid of monomer card holder assembly 3 filters.
The fore filter of the present invention, filter element uses ultrafiltration membrane filter element, and filtering accuracy is high, can effectively go
Except suspended particulate substance, rust, antibacterial, virus, colloid and partial organic substances in water, can set for water purification
The good front-end protection of standby offer, the problem being prevented effectively from the blocking of water purifier water purification catridge.
At least one inlet union 1 and outlet connection 2 are snap joint, and snap joint can make preposition
Filter is connected quick and convenient with other water routes, can be suitably used for multiple water treatment front equipment end simultaneously, for
Distinct device provides front-end protection, improves the suitability and the installation effectiveness of fore filter, reduces preposition
The installation difficulty of filter.
In the present embodiment, inlet union 1 and outlet connection 2 are snap joint, and quick union is taken
It is furnished with two points (caliber is 6.4mm) and three points (caliber is 9.6mm) two kinds, for by prefilter
Device connects in required water route to be protected, owing to existing major part purifier all uses unified caliber
The hollow pipe of specification connects water route, so this fore filter can conveniently be used in the various water purification of protection
Equipment.Quick union two ends connect hollow pipe and monomer card holder assembly 3.
The work principle of filter of this fore filter is that current are entered by monomer card holder assembly 3 solid by quick union
In the filter flask body 17 of fixed ultrafiltration membrane filter element 4, by the hydraulic pressure effect of processed water self, water is from super
The outside of filter membrane film silk 20 is filtered through ultrafilter membrane film silk 20 and is entered in ultrafilter membrane film silk 20, in water
Pollutant such as particulate matter, colloid etc. are left in the filter flask body 17 outside ultrafilter membrane film silk 20, enter super
Water in filter membrane film silk 20 flows to rear end water purification from the outlet of monomer card holder assembly 3 through quick union
Equipment.
Preferably, monomer card holder assembly 3 includes pedestal 7, filter element guide plate 8, filter element cover clamp 9 and
Sealing ring 10, when ultrafiltration membrane filter element 4 is in dismounting completion status, the inlet opening on pedestal 7 and water outlet
Inlet opening and apopore dislocation on hole and filter element guide plate 8 are so that water route in monomer card holder assembly 3
Close, when ultrafiltration membrane filter element 4 is in installation state, inlet opening on pedestal 7 and apopore with
Inlet opening on filter element guide plate 8 aligns with apopore so that the water route in monomer card holder assembly 3 connects.
Sealing ring 10 is arranged between the intake-outlet of filter element guide plate 8 and the intake-outlet of pedestal 7, is used for
Improve the sealing property at filter element guide plate 8 and pedestal 7 cooperation position.Fore filter passes through pedestal 7
On structure ultrafiltration membrane filter element 4 can be fastened in water route with coordinating of filter element guide plate 8,
Make the water by the inlet opening entrance on pedestal 7 just from pedestal 7 after ultrafiltration membrane filter element 4 filters
Apopore is flowed in the purifier of rear end.
Preferably, pedestal 7 being additionally provided with the boss 11 extended laterally, fore filter also includes hanging
Plate 12, link plate 12 includes vertical plate 14 and horizontal plate 13, and horizontal plate 13 is arranged on the end of boss 11
Portion, and removably connect with boss 11, vertical plate 14 is for being connected with mounting vertical plane, preferably
It is provided with connecting hole 15.Connecting hole 15 at this can be through hole, it is also possible to for screwed hole etc.,
Can also can realize the attachment structure that is connected by facade to be mounted with fore filter for other, have
Depending on body can be according to the attachment structure on facade.
Two extension bars of the intake-outlet on pedestal 7 can be by quick union and the protected water route of needs
Connecting, two boss 11 on pedestal 7 can be fixedly connected on the horizontal plate 13 of link plate 12, from
And by the connecting hole 15 on the vertical plate 14 of link plate 12, whole fore filter is fixed on facade,
Facilitate implementation the fixed installation of fore filter.
Can be realized with filter element guide plate 8 and coordinating of filter element cover clamp 9 by pedestal 7 internal structure
The self-closed in water route and UNICOM when dismounting ultrafiltration membrane filter element 4.During dismounting ultrafiltration membrane filter element 4, super
Filter membrane filter element 4 rotarily drives filter element guide plate 8 and rotates, the water inlet on filter element guide plate 8 and apopore
Misplace completely with water inlet and apopore on pedestal 7 thus realize the closing in water route.Ultrafiltration membrane filter element 4 is installed
Time, ultrafiltration membrane filter element 4 rotarily drives filter element guide plate 8 and rotates, the water inlet on filter element guide plate 8 with
Intaking on apopore and pedestal 7 and align mutually with apopore, water route communicates.Monomer card holder assembly 3 also may be used
For use as the flushing tool before PP cotton filter core and granular active carbon filter element use.
Preferably, pedestal 7 is provided with the circumference limit of the relative rotation position limiting ultrafiltration membrane filter element 4
Bit architecture, thus pedestal 7 is carried out spacing with the relative installation of ultrafiltration membrane filter element 4, it is possible to real
Existing ultrafiltration membrane filter element 4 installs the prompting that puts in place, it is to avoid ultrafiltration membrane filter element 4 is installed and excessively caused pedestal 7
Or ultrafiltration membrane filter element 4 damages.In the present embodiment, the periphery of ultrafiltration membrane filter element 4 is provided with the most convex
Block, circumference position limiting structure be arranged on pedestal 7 and the rotation path of corresponding lateral projection is arranged only
Block, when the lateral projection of ultrafiltration membrane filter element 4 turns to the stop block position on pedestal 7,
By stop block backstop, it is impossible to be rotated further, illustrate that ultrafiltration membrane filter element 4 is installed and put in place.
In the present embodiment, ultrafiltration membrane filter element 4 is PVDF ultrafiltration membrane filter element 4, and ultrafiltration membrane filter element 4 wraps
Including filter flask lid 16, filter flask body 17 and ultrafilter membrane inner core 18, filter flask lid 16 is detachably connected on pedestal 7
On, filter flask body 17 is rotationally connected with filter flask lid 16, and ultrafilter membrane inner core 18 is built in filter flask body 17.
PVDF ultrafiltration membrane filter cartridge construction intensity is good, good corrosion resistance, and resistance to ag(e)ing is good, therefore can significantly carry
Rise the service life of ultrafiltration membrane filter element 4.For removably connecting between filter flask lid 16 and pedestal 7, it is simple to
Ultrafiltration membrane filter element 4 is disassembled by filter flask lid 16 from pedestal 7 and is carried out or changes, can
So that the filter effect of fore filter is effectively ensured.
In the middle of other embodiment, can also by bolt even between pedestal 7 and ultrafiltration membrane filter element 4
Connect or the mode such as welding achieves a fixed connection.
Preferably, being provided with card joint chair 5 at the top of filter flask lid 16, all sides of card joint chair 5 are provided with
Flange connector 6, clamping between pedestal 7 and flange connector 6.Pedestal and the filter flask lid of ultrafiltration membrane filter element 4
Clamping between 16, so that the installing/dismounting between pedestal 7 and ultrafiltration membrane filter element 4 is convenient.
Preferably, ultrafilter membrane inner core 18 includes interior core housing 19, ultrafilter membrane film silk 20 and fixing seat 21,
Interior core housing 19 removably connects with fixing seat 21.When ultrafilter membrane film silk 20 is carried out by needs,
Interior core housing 19 can be taken apart with fixing seat 21, expose the ultrafilter membrane film silk 20 of inside, at ultrafilter membrane
Life span in dirty ultrafilter membrane film silk 20 can be repeated cleaning and be continuing with, it is achieved that
The cleaning function of fore filter, it is possible to ensure the strainability of ultrafilter membrane inner core 18, be greatly prolonged super
The service life of filter membrane inner core 18.
Preferably, the bottom of filter flask body 17 is provided with wastewater effluent hole pipeline 22, wastewater effluent hole pipeline
Control valve 23 it is provided with on 22.By arranging wastewater effluent hole pipeline 22 in the bottom of filter flask body 17,
When ultrafilter membrane inner core 18 is carried out by needs, it is not necessary to ultrafilter membrane inner core 18 is torn open from pedestal 7
Unload taking-up down to be carried out, only need to open control valve 23, the waste water in filter flask body 17 is discharged, just
Can complete to rinse work, it is not necessary to shutdown of cutting off the water supply, clean simpler convenience.At ultrafilter membrane inner core 18
After cleaning completes, closing control valve 23, just can continue again rear end purifier is carried out preposition mistake
Filter, simple to operation.
According to embodiments of the invention, water purification installation includes fore filter, and this fore filter is
Above-mentioned fore filter.
It should be noted that in the case of not conflicting, in embodiment in the application and embodiment
Feature can be mutually combined.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any form
On restriction, any simple modification above example made according to the technical spirit of the present invention, etc.
With change and modification, all still fall within the range of technical solution of the present invention.
Claims (12)
1. a fore filter, it is characterised in that including:
Inlet union (1)；
Outlet connection (2)；
Monomer card holder assembly (3), described inlet union (1) is connected to described monomer card holder assembly (3)
Import department, described outlet connection (2) is connected to the exit of described monomer card holder assembly (3)；
Ultrafiltration membrane filter element (4), is fixedly connected on described monomer card holder assembly (3), and to flowing through
The fluid stating monomer card holder assembly (3) filters.
Fore filter the most according to claim 1, it is characterised in that described ultrafiltration membrane filtration
The top of core (4) is provided with card joint chair (5), and it is convex that all sides of described card joint chair (5) are provided with connection
Edge (6), clamping between described monomer card holder assembly (3) and described flange connector (6).
Fore filter the most according to claim 1, it is characterised in that described inlet union
And at least one described outlet connection (2) is snap joint (1).
Fore filter the most according to claim 1, it is characterised in that described monomer deck
Assembly (3) includes pedestal (7), filter element guide plate (8), filter element cover clamp (9) and sealing ring (10),
Described ultrafiltration membrane filter element (4) be in dismounting completion status time, the inlet opening on described pedestal (7) and
Inlet opening and apopore dislocation on apopore and described filter element guide plate (8) are so that described monomer deck
Water route in assembly (3) is closed, when described ultrafiltration membrane filter element (4) is in installation state, and institute
State the inlet opening on pedestal (7) and apopore and the inlet opening on described filter element guide plate (8) and go out
Water hole aligns so that the water route in described monomer card holder assembly (3) connects.
Fore filter the most according to claim 4, it is characterised in that described pedestal (7)
On be additionally provided with the boss (11) extended laterally, described fore filter also includes link plate (12), institute
Stating link plate (12) and include vertical plate (14) and horizontal plate (13), described horizontal plate (13) is arranged on
The bottom of described boss (11), and removably connect with described boss (11), described vertical plate (14)
For being connected with mounting vertical plane.
Fore filter the most according to claim 4, it is characterised in that described pedestal (7)
On be provided with the circumferential position limiting structure of relative rotation position limiting described ultrafiltration membrane filter element (4).
Fore filter the most according to claim 6, it is characterised in that described ultrafiltration membrane filtration
The periphery of core (4) is provided with lateral projection, and described circumference position limiting structure is for being arranged on described pedestal (7)
The stop block that the rotation path of upper and corresponding described lateral projection is arranged.
Fore filter the most according to claim 1, it is characterised in that described ultrafiltration membrane filtration
Core (4) is PVDF ultrafiltration membrane filter element (4), described ultrafiltration membrane filter element (4) include filter flask lid (16),
Filter flask body (17) and ultrafilter membrane inner core (18), described filter flask lid (16) is detachably connected on described list
On body card holder assembly (3), described filter flask body (17) is rotationally connected with described filter flask lid (16), institute
State ultrafilter membrane inner core (18) to be built in described filter flask body (17).
Fore filter the most according to claim 8, it is characterised in that in described ultrafilter membrane
Core (18) includes interior core housing (19), ultrafilter membrane film silk (20) and fixing seat (21), described interior
Core housing (19) removably connects with described fixing seat (21).
Fore filter the most according to claim 8, it is characterised in that described filter flask body (17)
Bottom be provided with wastewater effluent hole pipeline (22), described wastewater effluent hole pipeline (22) is provided with
Control valve (23).
11. fore filters according to claim 8, it is characterised in that described pedestal (7)
It is connected with between described ultrafiltration membrane filter element (4) for bolt is fixing or is welded and fixed connection.
12. 1 kinds of water purification installations, including fore filter, it is characterised in that described prefilter
Device is the fore filter according to any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398732.XA CN105948175A (en) | 2016-06-06 | 2016-06-06 | Prefilter and water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610398732.XA CN105948175A (en) | 2016-06-06 | 2016-06-06 | Prefilter and water purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105948175A true CN105948175A (en) | 2016-09-21 |
Family
ID=56907788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610398732.XA Pending CN105948175A (en) | 2016-06-06 | 2016-06-06 | Prefilter and water purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105948175A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261617A (en) * | 2017-07-25 | 2017-10-20 | 佛山市顺德区盈沣泰环保科技有限公司 | A kind of filter core bottle cap component |
| CN107335275A (en) * | 2017-07-25 | 2017-11-10 | 珠海格力电器股份有限公司 | Filter element assembly and water purifier |
| CN107433136A (en) * | 2017-07-25 | 2017-12-05 | 珠海格力电器股份有限公司 | Filter element, bonding end, manufacturing method of filter element and filter element assembly |
| CN107456793A (en) * | 2017-07-25 | 2017-12-12 | 珠海格力电器股份有限公司 | Filter element assembly and water purifier |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261617A (en) * | 2017-07-25 | 2017-10-20 | 佛山市顺德区盈沣泰环保科技有限公司 | A kind of filter core bottle cap component |
| CN107335275A (en) * | 2017-07-25 | 2017-11-10 | 珠海格力电器股份有限公司 | Filter element assembly and water purifier |
| CN107433136A (en) * | 2017-07-25 | 2017-12-05 | 珠海格力电器股份有限公司 | Filter element, bonding end, manufacturing method of filter element and filter element assembly |
| CN107456793A (en) * | 2017-07-25 | 2017-12-12 | 珠海格力电器股份有限公司 | Filter element assembly and water purifier |
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