CN203955047U - High flux folds filter core of security filter - Google Patents

High flux folds filter core of security filter Download PDF

Info

Publication number
CN203955047U
CN203955047U CN201420344470.5U CN201420344470U CN203955047U CN 203955047 U CN203955047 U CN 203955047U CN 201420344470 U CN201420344470 U CN 201420344470U CN 203955047 U CN203955047 U CN 203955047U
Authority
CN
China
Prior art keywords
end cap
filter core
skeleton
filter
security
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.)
Expired - Fee Related
Application number
CN201420344470.5U
Other languages
Chinese (zh)
Inventor
张凌霄
王文富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU DIFAN FILTERING TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU DIFAN FILTERING TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HANGZHOU DIFAN FILTERING TECHNOLOGY Co Ltd filed Critical HANGZHOU DIFAN FILTERING TECHNOLOGY Co Ltd
Priority to CN201420344470.5U priority Critical patent/CN203955047U/en
Application granted granted Critical
Publication of CN203955047U publication Critical patent/CN203955047U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model relates to and discloses the folding filter core of security filter of a kind of high flux, is mainly used in the industrial occasions such as the front security personnel of RO filtration, power plant's condensed water filtration, desalinization and processing.It comprises inlet end cap, liquid outlet end cap, and inlet end cap and liquid outlet end cap are supported by skeleton, and fluid passage brace rod is arranged between inside and outside end cover of filter element, forms a circular passage with hollow out; Inner filter core folded membrane and outer filter core folded membrane are separated by skeleton in the middle of inside and outside respectively, form a circular passage; Also comprise center-aisle, be positioned at filter core center; Inlet end cap is center-aisle blow-by, intake channel blow-by; Liquid outlet end cap seals intake channel, center-aisle blow-by.Structural design is more reasonable, compact, and implementing process is simple, and simple installation has improved the operating efficiency of filter core of security filter.

Description

High flux folds filter core of security filter
Technical field
The utility model relates to a kind of filter core of security filter, relates in particular to the folding filter core of security filter of a kind of high flux, is mainly used in the industrial occasions such as the front security personnel of RO filtration, power plant's condensed water filtration, desalinization and processing.
Background technology
The Main Function of cartridge filter is that the materials such as suspension residual in water inlet, non-right and wrong grain thing and colloid are removed, and to prevent that it from entering counter-infiltration system, makes the follow-up equipment operations such as counter-infiltration system safer, more reliable.Otherwise the very easily fouling of RO film surface, and these particles may puncture reverse osmosis membrane assembly after high-pressure pump accelerates, and cause the situation of a large amount of leakage salt, scratch the impeller of high-pressure pump simultaneously.The precision of general filter core of security filter is 5 ~ 10um.Several years ago adopt always and melted and sprayed filter core as security personnel's filtration.
In recent years, development along with water treatment field, external associated companies is as the folding filter core of ensuring public security of large flow that released one after another such as Horizon, PALL, 3M, by outer skeleton, inner frame, folded membrane and upper and lower end cap, formed, flux peak can reach 110 tons/hour, every large flow filter element is equivalent at least 80 common filter cores that melted and sprayed, and greatly reduces the cost that labor strength and security personnel filter.But it is only that common folding filtration core diameter is enlarged to 150-165mm by 64mm, thereby has increased membrane area, and membrane area maximum can reach 8 ㎡, from the structure of filter core, does not innovate improvement.
Utility model content
Technical problem to be solved in the utility model is to provide the folding filter core of security filter of a kind of high flux, and it,, by changing filter cartridge construction, increases filter area, can improve at least 50% filter core flux.
The utility model is to solve the problems of the technologies described above adopted technical scheme to be: a kind of high flux folds filter core of security filter, comprise inlet end cap, liquid outlet end cap and skeleton, described inlet end cap and liquid outlet end cap are supported by skeleton, also comprise inner filter core folded membrane and outer filter core folded membrane, described skeleton comprises inner frame, outer skeleton, interior middle skeleton and outer middle skeleton, and described inlet end cap comprises inner filter core end cap and outer end cover of filter element; Described skeleton also comprises fluid passage brace rod, be arranged between inside and outside end cover of filter element, between described inner filter core end cap and outer end cover of filter element, form one with the circular passage of hollow out, the described circular passage with hollow out is the intake channel of the folding filter core of security filter of described high flux; Described inner filter core folded membrane and outer filter core folded membrane are separated by skeleton in the middle of inside and outside respectively, between described interior middle skeleton and outer middle skeleton, form a circular passage; The folding filter core of security filter of described high flux also comprises center-aisle, is positioned at filter core center; Described inlet end cap seals center-aisle, intake channel blow-by; Described liquid outlet end cap seals circular passage, center-aisle blow-by.
As optimization, described skeleton of the present utility model adopts polypropylene or nylon material to make.
As optimization, described inlet end cap of the present utility model, liquid outlet end cap and inner frame, outer skeleton, interior middle skeleton, outer middle skeleton are welded to connect by thermofussion welding.
As optimization, described inlet end cap of the present utility model is provided with handle, described handle be positioned at inner filter core end cap directly over.
The utility model makes full use of the inner space of large flow filter element, increases the filter area of filter core, according to filter core folded membrane area, calculates, inner increase cross filter core be equivalent to increase former filter core membrane area 50%, thereby reach the object that improves its flux 50%.
The utility model is compared with the prior art and has the following advantages: structural design is more reasonable, compact, and implementing process is simple, and simple installation has improved the operating efficiency of filter core of security filter.
Accompanying drawing explanation
Fig. 1 is semi-section structural representation of the present utility model.
Fig. 2 is inlet end cap top view of the present utility model.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 1.
In accompanying drawing: 1 is inlet end cap; 2 is liquid outlet end cap; 21 is circular passage; 31 is inner frame; 32 is outer skeleton; 33 is interior middle skeleton; 34 is outer middle skeleton; 35 is fluid passage brace rod; 41 is inner filter core end cap; 42 is outer end cover of filter element; 51 is outer filter core folded membrane; 52 is inner filter core folded membrane; 6 is center-aisle; 7 is intake channel; 8 is handle.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1-Fig. 3, the folding filter core of security filter of high flux in the present embodiment, comprise inlet end cap 1, liquid outlet end cap 2, fluid passage brace rod 35, inner frame 31, outer skeleton 32, interior middle skeleton 33 and outer middle skeleton 34, by sweat soldering, connect each other.
Inlet end cap 1 comprises inner filter core end cap 41 and outer end cover of filter element 42, fluid passage brace rod 35 is between inner filter core end cap 41 and outer end cover of filter element 42, between inner filter core end cap 41 and outer end cover of filter element 42, form one with the circular passage of hollow out, this circular passage with hollow out is the intake channel 7 of the folding filter core of security filter of described high flux.
Inner filter core folded membrane 52 and outer filter core folded membrane 51 are separated by skeleton 33, outer middle skeleton 34 in the middle of interior respectively, in the middle of this is interior, between skeleton 33 and outer middle skeleton 34, form a circular passage 21.
Be positioned at filter core center and be provided with center-aisle 6, its upper end is connected with inlet end cap 1, and lower end is connected with liquid outlet end cap 2.
Inlet end cap 1 does not seal intake channel, and the other parts such as center-aisle 6 are all sealed; Liquid outlet end cap 2 does not seal center-aisle 6, and by other parts sealings such as circular passages 21.
Fluid passage brace rod 35 in the present embodiment, inner frame 31, outer skeleton 32, interior middle skeleton 33 and outer middle skeleton 34 all adopt polypropylene material to make, and also can adopt nylon material.
Inner filter core folded membrane 52 in the present embodiment and outer filter core folded membrane 51 adopt nonwoven backing material, polypropylene screen, nonwoven inner support etc. at least threepart forms, and according to the different parts of adjusting folded membrane in application scenario, also can form on basis and add other material again in this three part.
Further, be positioned at inlet end cap 1 and be provided with handle 8, this handle 8 be positioned at inner filter core end cap 41 directly over.
During filter element filtering, liquid to be filtered is entered by intake channel 7, can be filtered by outer filter core folded membrane 51 and inner filter core folded membrane 52, because filter core inside has circular passage 21 and center-aisle 6, the liquid after filtration has two kinds of modes to go out: 1, by the outside of outer foldable filter element film 51, gone out simultaneously; 2, the inside by interior foldable filter element film 52 enters into center-aisle 6, then goes out from the lower end of center-aisle 6.And then reach the object of filtration.
In addition, it should be noted that, the utility model is not only applied to security personnel and filters industry, is also applied to the industries such as food and drink, chemical industry, electric power.
Specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different.All equivalence or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.

Claims (4)

1. a high flux folds filter core of security filter, comprise inlet end cap, liquid outlet end cap and skeleton, described inlet end cap and liquid outlet end cap are supported by skeleton, it is characterized in that: also comprise inner filter core folded membrane and outer filter core folded membrane, described skeleton comprises inner frame, outer skeleton, interior middle skeleton and outer middle skeleton, and described inlet end cap comprises inner filter core end cap and outer end cover of filter element;
Described skeleton also comprises fluid passage brace rod, be arranged between inside and outside end cover of filter element, between described inner filter core end cap and outer end cover of filter element, form one with the circular passage of hollow out, the described circular passage with hollow out is the intake channel of the folding filter core of security filter of described high flux;
Described inner filter core folded membrane and outer filter core folded membrane are separated by skeleton in the middle of inside and outside respectively, between described interior middle skeleton and outer middle skeleton, form a circular passage;
The folding filter core of security filter of described high flux also comprises center-aisle, is positioned at filter core center;
Described inlet end cap seals center-aisle, intake channel blow-by; Described liquid outlet end cap seals circular passage, center-aisle blow-by.
2. the folding filter core of security filter of high flux according to claim 1, is characterized in that: described skeleton adopts polypropylene or nylon material to make.
3. the folding filter core of security filter of high flux according to claim 1 and 2, is characterized in that: described inlet end cap, liquid outlet end cap and inner frame, outer skeleton, interior middle skeleton, outer middle skeleton are welded to connect by thermofussion welding.
4. the folding filter core of security filter of high flux according to claim 3, is characterized in that: described inlet end cap is provided with handle, described handle be positioned at inner filter core end cap directly over.
CN201420344470.5U 2014-06-26 2014-06-26 High flux folds filter core of security filter Expired - Fee Related CN203955047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420344470.5U CN203955047U (en) 2014-06-26 2014-06-26 High flux folds filter core of security filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420344470.5U CN203955047U (en) 2014-06-26 2014-06-26 High flux folds filter core of security filter

Publications (1)

Publication Number Publication Date
CN203955047U true CN203955047U (en) 2014-11-26

Family

ID=51915689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420344470.5U Expired - Fee Related CN203955047U (en) 2014-06-26 2014-06-26 High flux folds filter core of security filter

Country Status (1)

Country Link
CN (1) CN203955047U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109289537A (en) * 2018-11-07 2019-02-01 无锡普力环保科技有限公司 A kind of filter core of high-flow filter
CN110448952A (en) * 2019-09-10 2019-11-15 飞潮(上海)环境技术有限公司 A kind of novel polyether sulfone filter core

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109289537A (en) * 2018-11-07 2019-02-01 无锡普力环保科技有限公司 A kind of filter core of high-flow filter
CN110448952A (en) * 2019-09-10 2019-11-15 飞潮(上海)环境技术有限公司 A kind of novel polyether sulfone filter core

Similar Documents

Publication Publication Date Title
CN203990028U (en) Laminated filter
CN203955047U (en) High flux folds filter core of security filter
CN104667626A (en) Integral bag filter
CN205699885U (en) Gas-filtering device and there is the air purifier of this gas-filtering device
CN206814528U (en) Composite filter element
CN206468532U (en) A kind of water-ring vacuum pump
CN202028261U (en) Tapered lamination filter and filter element of the tapered lamination filter
CN208785872U (en) A kind of easy cleaning foldable filter element
CN204208460U (en) Folding tube list core filter
CN208684576U (en) A kind of composite hyperfiltration membrane water purification filter structure
CN203159586U (en) Stainless steel white spirit filtering device
CN207153486U (en) A kind of its components
CN205913869U (en) Joint formula water purifier filter element
CN207918544U (en) A kind of composite filter element and purifier
CN204134482U (en) Polypropylene microporous filter membrane foldable filter element
CN204619491U (en) A kind of Novel disc formula woven dacron filter
CN201231101Y (en) Large discharge cross-flow inner pressure type foldable filter element
CN205392189U (en) RO reverse osmosis membrane of unilateral business turn over water
CN204485481U (en) A kind of monoblock type bellows filter
CN207294383U (en) Filter
CN206064168U (en) A kind of folding type filter element
CN203269940U (en) Separating and extracting device for pathogenic microorganisms in water
CN205392196U (en) Dish tubular doublestage reverse osmosis membrane piece
CN212559695U (en) Filter equipment of production pure water
CN106390586B (en) Automatically cleaning water purifier

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126

CF01 Termination of patent right due to non-payment of annual fee