CN203627053U - Filter element with outer sleeve mechanism - Google Patents

Filter element with outer sleeve mechanism Download PDF

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Publication number
CN203627053U
CN203627053U CN201320825476.XU CN201320825476U CN203627053U CN 203627053 U CN203627053 U CN 203627053U CN 201320825476 U CN201320825476 U CN 201320825476U CN 203627053 U CN203627053 U CN 203627053U
Authority
CN
China
Prior art keywords
filter
filter element
overcoat mechanism
outer sleeve
sleeve mechanism
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
CN201320825476.XU
Other languages
Chinese (zh)
Inventor
陈霞
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.)
Mann and Hummel Filter Shanghai Co Ltd
Original Assignee
Mann and Hummel Filter Shanghai 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 Mann and Hummel Filter Shanghai Co Ltd filed Critical Mann and Hummel Filter Shanghai Co Ltd
Priority to CN201320825476.XU priority Critical patent/CN203627053U/en
Application granted granted Critical
Publication of CN203627053U publication Critical patent/CN203627053U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The utility model relates to a filter element with an outer sleeve mechanism. A filter element body is sleeved with the outer sleeve mechanism made of non-woven fabric filter materials, the outer sleeve mechanism is wound around the filter element body and is bonded with the filter element body through a glue layer, and folded filter paper of a star-shaped structure is arranged between the outer sleeve mechanism and the filter element body. Compared with the prior art, the filter element with the outer sleeve mechanism increases the ash containing capacity, prolongs the service life and has the advantages of being high in stability, reliable in structure and the like.

Description

A kind of filter element with overcoat mechanism
Technical field
The utility model relates to a kind of filter element, especially relates to a kind of filter element with overcoat mechanism.
Background technique
At present, in the utilization of fuel filter, filter core is all star paper folding shape, then upper and lower end cap (working of plastics) and filter paper is welded by glue bonding or by hot plate welding technique by upper and lower end cap (metal).
Having the occasion of some large flows, because the deflection of material for core is inadequate, may cause in the process of real engine operation, filter core, under high flow capacity, has the phenomenon (and pleat phenomenon) that adjacent filter core combines.This phenomenon can reduce the performance of filter cleaner itself greatly, such as filter efficiency, holds ash amount (working life), water filtration performance etc.
Application number is that 201220433645.0 Chinese patent discloses a kind of element of fuel filter, comprise upper end cap, lower end cap, folding shape filter core cylinder, upper end cap, lower end cap be the cementing two ends at folding shape filter core cylinder respectively, it is characterized in that the inner side bonding of rolling over shape filter core cylinder is provided with hydrophoby polyester fibre, be used for realizing layered filtration, promote filter precision and filter efficiency, obtain higher water separation effect simultaneously, but, because this fiber is arranged on the inner side of filter core cylinder, not too convenient in the time changeing, therefore increase maintenance cost.
Model utility content
The purpose of this utility model is exactly to provide a kind of in order to overcome the defect that above-mentioned prior art exists can improve the filter element with overcoat mechanism that holds ash amount, increases the service life.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of filter element with overcoat mechanism, comprise filter body, be arranged with the overcoat mechanism that a nonwovens filter material is made in the outside of filter body, this overcoat mechanism is wrapped in the outside of filter body, and by glue layer and filter body bonding, between described overcoat mechanism and filter body, be provided with the folded filter paper of hub-and-spoke configuration.
The concentric setting of folded filter paper of described overcoat mechanism and hub-and-spoke configuration.
Described overcoat mechanism is that the raising filter core that nonwovens filter material is made holds the overcoat mechanism that ash is measured.
Described overcoat mechanism is the overcoat mechanism that can carry out pre-separation to water and particle that has that the nonwovens of water separation function makes.
Compared with prior art, the utlity model has following advantage:
(1) by the bonding mode of glue, nonwoven cloth material is adhered to traditional filter core outside, reliable in structure.
(2) this structure can well guarantee fuel oil, effectively extends the working life of filter core.
(3) fuel filter that is applied to different series that this structural design can be very wide.
(4) stability of this structural design is very high.
(5) be no matter that metal can an additional passive working of plastics, or direct injection moulding place supporting structure on working of plastics, the space taking is all relatively little.
(6) for the water separation effect of product, particle filtering efficiency, pressure reduction etc. are impact not.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1 is that overcoat mechanism, 2 is that folded filter paper, 3 is filter body.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
A kind of filter element with overcoat mechanism, its structure as shown in Figure 1, comprise the filter body 3 that star-like folded filter paper forms, and in the sheathed overcoat mechanism 1 of being made by nonwovens filter material in the outside of filter body 3, this overcoat mechanism 1 is wrapped in the outside of filter body 3, and bond by glue layer and filter body 3, between overcoat mechanism 1 and filter body 3, be provided with the folded filter paper 2 of hub-and-spoke configuration.The filter material that overcoat mechanism 1 adopts is to use relatively loosely, and air permeability is good and have a nonwovens filter material of certain thickness full composite.Such nonwovens filter material is passed through to the mode being wound around, be positioned over the outermost of filter body 3, and bonding with glue, inside is the folded filter paper 2 of hub-and-spoke configuration, the effect of this layer material is the pre-filtered effect of playing some large granular impurities, and oarse-grained impurity is stored in nonwovens, greatly improve the appearance ash amount of filter core, be that greatly extend the working life of filter cleaner; This layer material nonwovens that also optional use has water separation function, carries out a pre-separation to water simultaneously, and the laggard nonwoven layer pre-filtering water of crossing carries out in-depth filtration with the star paper folding filter material that enters of particulate matter.
The utility model in use, the fuel oil of filtered enters after filter cleaner, (see in Fig. 1 shown in arrow) first passes through overcoat mechanism 1 (nonwovens, also can be with water filtering function), by oarse-grained impurity with moisture filter, after enter folded filter paper 2 (there is higher particle filtering performance in overcoat mechanism 1 relatively).Through after double filtration, clean fuel oil just flows out from filter core.Complete filter cleaner and filter process then.

Claims (4)

1. the filter element with overcoat mechanism, comprise filter body, it is characterized in that, be arranged with the overcoat mechanism that a nonwovens filter material is made in the outside of filter body, this overcoat mechanism is wrapped in the outside of filter body, and by glue layer and filter body bonding, between described overcoat mechanism and filter body, be provided with the folded filter paper of hub-and-spoke configuration.
2. a kind of filter element with overcoat mechanism according to claim 1, is characterized in that, the concentric setting of folded filter paper of described overcoat mechanism and hub-and-spoke configuration.
3. a kind of filter element with overcoat mechanism according to claim 1, is characterized in that, described overcoat mechanism is that the raising filter core that nonwovens filter material is made holds the overcoat mechanism that ash is measured.
4. a kind of filter element with overcoat mechanism according to claim 1, is characterized in that, described overcoat mechanism is the overcoat mechanism that can carry out pre-separation to water and particle that has that the nonwovens of water separation function makes.
CN201320825476.XU 2013-12-13 2013-12-13 Filter element with outer sleeve mechanism Expired - Fee Related CN203627053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320825476.XU CN203627053U (en) 2013-12-13 2013-12-13 Filter element with outer sleeve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320825476.XU CN203627053U (en) 2013-12-13 2013-12-13 Filter element with outer sleeve mechanism

Publications (1)

Publication Number Publication Date
CN203627053U true CN203627053U (en) 2014-06-04

Family

ID=50813539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320825476.XU Expired - Fee Related CN203627053U (en) 2013-12-13 2013-12-13 Filter element with outer sleeve mechanism

Country Status (1)

Country Link
CN (1) CN203627053U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105126410A (en) * 2015-07-31 2015-12-09 广东正业科技股份有限公司 Filter core assembly for liquid treatment
CN106178678A (en) * 2016-08-26 2016-12-07 浙江威泰汽配有限公司 Combined filtration environment-friendly filter element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105126410A (en) * 2015-07-31 2015-12-09 广东正业科技股份有限公司 Filter core assembly for liquid treatment
CN105126410B (en) * 2015-07-31 2018-08-07 广东正业科技股份有限公司 A kind of element kit for liquid handling
CN106178678A (en) * 2016-08-26 2016-12-07 浙江威泰汽配有限公司 Combined filtration environment-friendly filter element

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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: 20140604

Termination date: 20201213

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