[go: up one dir, main page]

CN203183775U - Transversely folded filter core - Google Patents

Transversely folded filter core Download PDF

Info

Publication number
CN203183775U
CN203183775U CN 201320159675 CN201320159675U CN203183775U CN 203183775 U CN203183775 U CN 203183775U CN 201320159675 CN201320159675 CN 201320159675 CN 201320159675 U CN201320159675 U CN 201320159675U CN 203183775 U CN203183775 U CN 203183775U
Authority
CN
China
Prior art keywords
filter membrane
filter core
filter
central tube
horizontal
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
CN 201320159675
Other languages
Chinese (zh)
Inventor
何乐平
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 Darlly Filtration Equipment Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201320159675 priority Critical patent/CN203183775U/en
Application granted granted Critical
Publication of CN203183775U publication Critical patent/CN203183775U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model discloses a transversely folded filter core, comprising a head cover, a bottom cover, a center tube, and a filter membrane which is attached to the center tube, wherein a plurality of drapes which are laminated along the axis of the center tube are arranged on the filter membrane; the drapes are vertical to the axis of the center tube; a plurality of pores are formed in the wall of the center tube; an open pore is formed in the center of the head cover; latticed protecting layers are attached to the inner surface and the outer surface of the filter membrane. The filter membrane disclosed by the utility model is transversely folded along the axis of the center tube; only the filter membranes with corresponding lengths can be cut corresponding to filter cores with different specification lengths, so that preparation of materials for a plurality of specifications of filter membranes is eliminated; waste of the materials is reduced; the manufacturing requirements of small batch and a plurality of species are met; the structure strength of each filter membrane can be improved by the protecting layers.

Description

A kind of horizontal discounting filter core
Technical field
The utility model relates to a kind of foldable filter element, refers more particularly to a kind of material economy, horizontal discounting filter core that technology is easy.
Background technology
Foldable filter element is as Filters commonly used, be widely used in water treatment field, as acid, alkali, the filtration of ammonia solution, beer, beverage pre-filterings such as red wine, bottled water, the used for cosmetic water filtration, desalinization, the counter-infiltration pre-filtering, sewage, underground water filters, electric spark processing liquid filters, edible oil and fat filtration etc., foldable filter element has increased filter area, the corresponding contamination capacity that increases filter core, volume is little, filtering traffic is big, processing is simple, obtained widespread usage, the folded form of foldable filter element has arc, W is corrugated, zigzag, corrugation shape etc., be ZL200920114575.0 as China Patent No., name is called a kind of utility model patent of foldable filter element, a kind of foldable filter element is disclosed, comprise inner central tube, outside shell, last Seal end plate, lower seal end plate and the middle filter membrane that accompanies, central tube and shell are the cylinder of the perforate of gathering, upper-lower seal end and shell, the central tube seam, and lower seal end plate center drilling, be communicated with central tube, filter membrane is shaped through high low ebb folding mode, namely with the form loop collapsing of low ebb-peak-Gao Gu-peak-low ebb, then on central tube, the inboard is low ebb, the outside is the peak, and in the middle of both is Gao Gu, during work, filtrate is flow through shell filter membrane central tube successively, flow out from the lower end then, finish whole filter process and since the folding direction of common foldable filter element along filter core axially, the foldable filter element of different size need adopt the filter membrane of different size, complex manufacturing technology, waste of material is bigger, can't satisfy small lot, the production requirement of many kinds.
The utility model content
The utility model mainly solves common foldable filter element complex manufacturing technology, technical problem that waste of material is bigger; A kind of material economy, horizontal discounting filter core that technology is easy are provided.
In order to solve the technical problem of above-mentioned existence, the utility model mainly is to adopt following technical proposals:
A kind of horizontal discounting filter core of the present utility model, comprise top cover, bottom, be located between top cover and the bottom and the central tube affixed with top cover and bottom respectively, be set in the filter membrane of described central tube outer surface, described filter membrane is provided with some folds along described central tube axis stacked arrangement, described fold is perpendicular to the axis of central tube, the both ends of filter membrane are connected with bottom with top cover respectively, the central tube tube wall is provided with some apertures, described top cover central authorities are provided with the perforate that matches with the central tube caliber, filter membrane is also stacked with the horizontal discounting of the fold form of peak-paddy-peak-paddy along the axis of central tube, the filter core of corresponding different size length only needs the filter membrane of cutting respective length to get final product, save getting the raw materials ready of many kinds filter membrane, reduce the waste of material, satisfied small lot, the making requirement of many kinds.
As preferably, described filter membrane is the superfine polypropylene tunica fibrosa, and the pore diameter range of filter membrane is 1~70 μ m.
As preferably; the surfaces externally and internally of described filter membrane all is fitted with protective layer; described protective layer is network; protective layer supports as the inside and outside of filter membrane, can strengthen the ability that filter membrane anti-current body impacts, and improves the security that filter membrane is preserved and carried; simultaneously; the network of external protection plays the preposition coarse filtration effect of filter membrane again, improves the water environment capacity of filter membrane, prolongs the service life of filter membrane.
As preferably, the material of described protective layer is polypropylene or polyethylene.
As preferably, the two ends of described filter membrane and protective layer are affixed with described top cover medial surface and described bottom medial surface hot melt respectively, adopt sweat soldering can improve bonding strength and the seal degree of filter membrane and top cover and bottom, the corresponding filter quality that improves filter core.
As preferably, described filter core also comprises net, the external diameter of described net and described filter membrane matches, net covers in the outer surface of whole filter membrane, improve the structural strength of whole filter core, simultaneously, also can be used as the preposition filtration of filter core, bigger dirt can be intercepted outside filter membrane, improve the service life of filter core.
As preferably, the lateral surface of described bottom is provided with handle, makes things convenient for installation and the maintain and replace of filter core.
The beneficial effects of the utility model are: the filter membrane that is sleeved on the central tube is also stacked with the horizontal discounting of the fold form of peak-paddy-peak-paddy along the central tube axis; the filter core of corresponding different size length only needs the filter membrane of cutting respective length to get final product; save getting the raw materials ready of many descriptions filter membrane; reduced the waste of material; satisfy the making requirement of small lot, many kinds, protective layer can improve the structural strength of filter membrane.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
1. top covers among the figure, 2. bottom, 3. central tube, 4. filter membrane, 5. net.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of horizontal discounting filter core of present embodiment; as shown in Figure 1; comprise top cover 1; bottom 2; be located between top cover and the bottom and the central tube 3 affixed with top cover and bottom respectively; be sleeved on the filter membrane 4 on the central tube; have some apertures on the tube wall of central tube; the top cover central design has the perforate that matches with the central tube caliber; flow export as liquid; filter membrane is the superfine polypropylene tunica fibrosa; the filter membrane aperture is 10 μ m; design has some folds along central tube axis stacked arrangement on the filter membrane; fold is perpendicular to the axis of central tube; all be fitted with at the surfaces externally and internally of filter membrane and be latticed protective layer; the material of protective layer also is polypropylene; interior external protection and filter membrane constitute three-decker, and the two ends of filter core and protective layer are affixed with top cover medial surface and bottom medial surface hot melt respectively, and filter core also comprises net 5; net covers in the outer surface of filter membrane and fits with filter membrane, designs jug at the lateral surface of bottom.
Filter core is installed in the filter housing; during use; liquid to be filtered flows to the filter membrane of layered laminate by guard; thicker dirt is stopped that by guard and the filtration of filter membrane external protection when clean liquid flow through filter membrane, the stacked filter membrane of transverse layers further filtered the liquid essence; to tackle greater than 10 μ m dirts; at last, the aperture that clean liquid passes central tube confluxes and flows out to central tube and from the perforate of top cover, finishes the filtration of liquid.
More than explanation is not that the utility model has been done restriction; the utility model also is not limited only to giving an example of above-mentioned explanation; the variation that those skilled in the art make in essential scope of the present utility model, retrofit, increase or replace, all should be considered as protection domain of the present utility model.

Claims (7)

1. horizontal discounting filter core, it is characterized in that: described filter core comprises top cover (1), bottom (2), be located between top cover and the bottom and respectively with the affixed central tube (3) of top cover and bottom, be set in the filter membrane (4) on the described central tube, described filter membrane is provided with some folds along described central tube axis stacked arrangement, described fold is perpendicular to the axis of central tube, the both ends of filter membrane are connected with bottom with top cover respectively, the central tube tube wall is provided with some apertures, and described top cover central authorities are provided with the perforate that matches with the central tube caliber.
2. a kind of horizontal discounting filter core according to claim 1, it is characterized in that: described filter membrane (4) is the superfine polypropylene tunica fibrosa, and the pore diameter range of filter membrane is 1~70 μ m.
3. a kind of horizontal discounting filter core according to claim 1 and 2, it is characterized in that: the surfaces externally and internally of described filter membrane (4) all is fitted with protective layer, and described protective layer is network.
4. a kind of horizontal discounting filter core according to claim 3, it is characterized in that: the material of described protective layer is polypropylene or polyethylene.
5. a kind of horizontal discounting filter core according to claim 4, it is characterized in that: the two ends of described filter membrane (4) and protective layer are affixed with described top cover (1) medial surface and described bottom (2) medial surface hot melt respectively.
6. a kind of horizontal discounting filter core according to claim 1, it is characterized in that: described filter core also comprises net (5), the external diameter of described net and described filter membrane (4) matches.
7. a kind of horizontal discounting filter core according to claim 1, it is characterized in that: the lateral surface of described bottom (2) is provided with handle.
CN 201320159675 2013-04-01 2013-04-01 Transversely folded filter core Expired - Fee Related CN203183775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320159675 CN203183775U (en) 2013-04-01 2013-04-01 Transversely folded filter core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320159675 CN203183775U (en) 2013-04-01 2013-04-01 Transversely folded filter core

Publications (1)

Publication Number Publication Date
CN203183775U true CN203183775U (en) 2013-09-11

Family

ID=49100678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320159675 Expired - Fee Related CN203183775U (en) 2013-04-01 2013-04-01 Transversely folded filter core

Country Status (1)

Country Link
CN (1) CN203183775U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103977599A (en) * 2014-05-29 2014-08-13 南通航海机械集团有限公司 Membrane filter element
CN106315762A (en) * 2016-08-18 2017-01-11 北京碧水源膜科技有限公司 Corrugation membrane, spiral membrane component thereof and filtering method
CN108788358A (en) * 2018-08-27 2018-11-13 新乡市滤清器有限公司 A kind of soldering filter core and welding procedure
CN109499147A (en) * 2018-12-21 2019-03-22 哈尔滨工程大学 A kind of horizontal ballast water filtering device with pleated type strainer
CN109772063A (en) * 2019-02-28 2019-05-21 成都易态科技有限公司 Foldable filter element
CN110980982A (en) * 2019-11-08 2020-04-10 芜湖成德龙过滤设备有限公司 Filter core and filter are transversely rolled over

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103977599A (en) * 2014-05-29 2014-08-13 南通航海机械集团有限公司 Membrane filter element
CN103977599B (en) * 2014-05-29 2016-07-06 南通航海机械集团有限公司 Nethike embrane filter element
CN106315762A (en) * 2016-08-18 2017-01-11 北京碧水源膜科技有限公司 Corrugation membrane, spiral membrane component thereof and filtering method
CN106315762B (en) * 2016-08-18 2019-04-26 北京碧水源膜科技有限公司 A kind of ripple film and its wound membrane element and filter method
CN108788358A (en) * 2018-08-27 2018-11-13 新乡市滤清器有限公司 A kind of soldering filter core and welding procedure
CN109499147A (en) * 2018-12-21 2019-03-22 哈尔滨工程大学 A kind of horizontal ballast water filtering device with pleated type strainer
CN109772063A (en) * 2019-02-28 2019-05-21 成都易态科技有限公司 Foldable filter element
CN110980982A (en) * 2019-11-08 2020-04-10 芜湖成德龙过滤设备有限公司 Filter core and filter are transversely rolled over

Similar Documents

Publication Publication Date Title
CN203183775U (en) Transversely folded filter core
CN111185096A (en) Compound filter element group spare and water purification system
CN201361480Y (en) Folding filter element
CN202478694U (en) Installation structure of filter element and water purifier including the same
CN101757809A (en) Binding band type folding filter element
CN204039206U (en) A kind of multistage function purifier of convenient collocation
CN206285560U (en) Big flow glass formula foldable filter element
CN205696995U (en) water purifying cup
CN201632112U (en) High-flow filter element
CN202980723U (en) Portable water purification cup
CN204220039U (en) A kind of Novel sterilization bag type filter
CN205382048U (en) A filtering component for water purifier
CN207187243U (en) A kind of water filtration filter element
CN213962831U (en) Filter piece and cup with same
CN202822994U (en) Coarse and fine filtration integrated device
CN203321626U (en) Engine oil filter element
CN105879691A (en) Micro-porous membrane filter element with asymmetrical membrane structure
CN211299523U (en) Foldable portable water purifying kettle
CN203955047U (en) High flux folds filter core of security filter
CN207891148U (en) A kind of Combined filter element of Two In and Two Out
CN201632111U (en) Bandage type folding filter core
CN201384876Y (en) Welding-type foldable water-purifying filter element
CN203634906U (en) High flow filter element with folding filtering layer
CN209714443U (en) A kind of candle type filter element
CN205917087U (en) Desk -top water purifier liner

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160328

Address after: Hangzhou City, Zhejiang province 311404 New Industrial Development Zone Fuyang District Shan Pui Road No. 1

Patentee after: HANGZHOU DARLLY FILTRATION EQUIPMENT CO., LTD.

Address before: Hangzhou City, Zhejiang province 311404 Fuyang Xindeng Industrial Park Jincheng Road No. 7

Patentee before: He Leping

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Transversely folded filter core

Effective date of registration: 20161128

Granted publication date: 20130911

Pledgee: The Bank of Hangzhou Fuyang branch of the new Limited by Share Ltd

Pledgor: HANGZHOU DARLLY FILTRATION EQUIPMENT CO., LTD.

Registration number: 2016990001015

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20191015

Granted publication date: 20130911

Pledgee: The Bank of Hangzhou Fuyang branch of the new Limited by Share Ltd

Pledgor: HANGZHOU DARLLY FILTRATION EQUIPMENT CO., LTD.

Registration number: 2016990001015

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

Granted publication date: 20130911

Termination date: 20200401