CN100502996C - Cleaner filter core assembly - Google Patents

Cleaner filter core assembly Download PDF

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Publication number
CN100502996C
CN100502996C CNB2005100946673A CN200510094667A CN100502996C CN 100502996 C CN100502996 C CN 100502996C CN B2005100946673 A CNB2005100946673 A CN B2005100946673A CN 200510094667 A CN200510094667 A CN 200510094667A CN 100502996 C CN100502996 C CN 100502996C
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CN
China
Prior art keywords
filter core
lower cover
cleaner
inner filter
loam cake
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
CNB2005100946673A
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Chinese (zh)
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CN1762537A (en
Inventor
黄圣达
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.)
Zhangjiagang Shengmei Machinery Co ltd
Original Assignee
Zhangjiagang Shengmei Machinery 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 Zhangjiagang Shengmei Machinery Co ltd filed Critical Zhangjiagang Shengmei Machinery Co ltd
Priority to CNB2005100946673A priority Critical patent/CN100502996C/en
Publication of CN1762537A publication Critical patent/CN1762537A/en
Application granted granted Critical
Publication of CN100502996C publication Critical patent/CN100502996C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The filter element assembly of filter cleaner comprises: the top and bottom covers on said filter element ends with out, middle and inner filter elements between covers; arranging liquid outlet respective on the bottom cover center opposite to inside of inner element, and on the ring zones of bottom cover respective opposite to out and inner filter elements, middle and inner filter elements, and ring zones of top cover respective opposite to middle and inner filter elements. The advantages of this invention include: compact structure, small volume, increasing flow rate and service time.

Description

Cleaner filter core assembly
Technical field
The invention belongs to the cleaner field, relate in particular to a kind of filter cored structure that is used for filter fuel, lubricated wet goods fluid.
Background technology
Existing cleaner all is by base, be arranged on the hollow columnar tank body on the base, and the cleaner filter core assembly composition that is arranged on tank interior and is fixedly connected with base, this cleaner filter core assembly comprises a filter core, be arranged on the loam cake and the lower cover at filter core two ends, filter core is made up of filter core support and the filter screen that is arranged on filter core support outside usually, filter core is arranged on the base by lower cover, offer in the base and be used for two passages that fluid flows into and flows out, one of them passage communicates with the inside of filter core by lower cover, and another passage directly communicates with the outside of filter core.This cleaner in use, unfiltered fluid is by flow through filter core and filter of the passage in the base, fluid after filtering then flows out from another passage, thereby realizes the filtering function of cleaner.Adopt the cleaner of above-mentioned cleaner filter core assembly mainly to have following shortcomings in use: owing to only be provided with a filter core in this cleaner filter core assembly, therefore, when cleaner is used to filter, be subjected to the restriction of filter element filtering effective area, fluid flow when cleaner filters is less, can not reach high filtration efficiency.Thereby, adopting under the situation of single filter core, if improve the time fluid flow that cleaner filters, a kind of method is exactly the fluid pressure when further adding big filter, but easily like this causes the filter core damage, and effect and not obvious; Another kind of way is exactly the surface area that increases filter core, promptly increases the volume of filter core and cleaner, but again certainly will greatly increase the manufacturing cost of cleaner like this, and influence installing and using of cleaner.
Summary of the invention
The object of the present invention is to provide a kind ofly under the constant situation of cleaner volume, can effectively increase the filter element filtering area, and improve the cleaner rate of filtration, improve the cleaner filter core assembly of filter efficiency.
Further purpose of the present invention is to provide a kind of cleaner filter core assembly that can improve the filter screen effective filtration area.
For realizing purpose of the present invention, a kind of cleaner filter core assembly, comprise the loam cake and the lower cover that are arranged on the filter core two ends, be provided with outer filter core between described loam cake and the lower cover, middle filter core and inner filter core, offer fluid hole with the inboard corresponding lower cover of inner filter core middle part, with offer some fluid holes in outer filter core and the corresponding lower cover annular section of middle filter core, these fluid holes are connected with the fluid hole at lower cover middle part respectively, with offer some inlet openings in middle filter core and the corresponding lower cover annular section of inner filter core, and also offer some inlet openings in middle filter core and the corresponding loam cake annular section of inner filter core.
For realizing further purpose of the present invention, a kind of cleaner filter core assembly also comprises: described outer, in, inner filter core respectively by outer, in, inner filter core support and filter screen form, filter screen is coated on respectively outward, in, the outside of inner filter core support; Described outer, in, the outer wall upper edge of inner filter core support its axially have respectively some evenly distributed bar shaped convex tendons be set, filter screen respectively with outer, in, bar shaped convex tendon on the inner filter core rack outer surface contacts.
Advantage of the present invention is: the cleaner structure compactness, and volume is less; By the setting of multilayer filter core, effectively improved the flow of cleaner in the unit interval; And can prolong service life of cleaner.
Description of drawings
Below in conjunction with accompanying drawing cleaner filter core assembly of the present invention is described in further detail:
Fig. 1 is the decomposition texture stereogram of cleaner filter core assembly of the present invention;
Fig. 2 is the decomposition texture stereogram of cleaner filter core assembly other direction of the present invention;
The structure cutaway view of Fig. 3 after for cleaner filter core assembly of the present invention assembling.
Among the figure: 1, loam cake, 11, inlet opening, 2, lower cover, 21, fluid hole, 22, fluid hole, 23, inlet opening, 3, outer filter core, 31, outer filter core support, 311, the bar shaped convex tendon, 32, filter screen, 4, middle filter core, 41, middle filter core support, 411, bar shaped convex tendon, 42, filter screen, 5, inner filter core, 51, inner filter core support, 511, the bar shaped convex tendon, 52, filter screen, 6, bolt, 7, bolt, 8, sealing ring.
The specific embodiment
As Fig. 1, shown in 2 and 3, a kind of cleaner filter core assembly, filter core 3 outside between loam cake 1 and lower cover 2, being provided with, middle filter core 4 and inner filter core 5, offer fluid hole 21 with inner filter core 5 inboard corresponding lower covers 2 middle parts, with offer some fluid holes 22 in outer filter core 3 and middle filter core 4 corresponding lower cover 2 annular sections, these fluid holes 22 are connected with the fluid hole 21 at lower cover 2 middle parts respectively, with offer some inlet openings 23 in middle filter core 4 and inner filter core 5 corresponding lower cover 2 annular sections, with also offer some inlet openings 11 in middle filter core 4 and inner filter core 5 corresponding loam cake 1 annular sections, in the present invention, these inlet openings 11,23 and the quantity of fluid hole 22 be three, they evenly are arranged on respectively usually, lower cover 1, on 2, certainly, above-mentioned inlet opening 11,23 and the quantity of fluid hole 22 also can be provided with more than two or three.
As shown in Figure 1, 2, 3, above-mentioned inner filter core 5 is fixedly connected with upper and lower cover 1,2 by three bolts 6 and three bolts 7 respectively, thereby outer filter core 3 and middle filter core 4 are fixedly installed between loam cake 1 and the lower cover 2 together.In the present invention, the quantity of bolt 6,7 generally can adopt more than two or three; In addition, bolt 6,7 also can be connected with among outer filter core 3, the middle filter core 4 any, realize that equally also outer filter core 3, middle filter core 4, inner filter core 5 are fixedly installed togather with loam cake 1, lower cover 2, be used for as long as fixedly install the piece of taking that bolt 6,7 fixes at this moment at the place, two ends of this filter core support.
As illustrated in fig. 1 and 2, outside above-mentioned, in, inner filter core 3,4,5 respectively by outside, in, inner filter core support 31,41,51 and filter screen 32,42,52 form, outward, in, inner filter core support 31,41, it axially is respectively arranged with some evenly distributed bar shaped convex tendons 311 51 outer wall upper edge, 411,511, filter screen 32,42,52 be coated on respectively outside, in, inner filter core support 31,41, the bar shaped convex tendon 311 of 51 outer surfaces, 411, on 511, in the present embodiment, outward, in, inner filter core support 31,41, also bar shaped convex tendon 311 can be set on 51 the outer wall, 411,511, but bar shaped convex tendon 311 is set, 411, after 511, can effectively reduce the contact area between filter screen and the filter core rack outer surface, thereby the effective filtration area when increasing strainer filtering is further accelerated the rate of filtration of cleaner.
Shown in Fig. 1,2 and 3, above-mentioned loam cake 1 and outer, in, between the inner filter core 3,4,5 and lower cover 2 and in, also be respectively arranged with sealing ring 8 between the inner filter core 4,5.
As shown in Figure 3, cleaner filter core assembly among the present invention in use, the fluid that need to filter from the feed pathway of pedestal flow into tank body and outside between the filter core 3 in the space, segment fluid flow directly filters through the filter screen 32 on outer filter core 3 surfaces, enter then between outer filter core 3 and the middle filter core 4, remaining segment fluid flow is then respectively from the inlet opening 23 of the inlet opening 11 of loam cake 1 and lower cover 2 enters between filter core 4 and the inner filter core 5, then, its part enters the inboard of inner filter core 5 after inner filter core 5 filters, another part through in filter core 4 enter after filtering outside between filter core 3 and the middle filter core 4, all are flowed out by lower cover 2 fluid holes 21 and lower cover 1 fluid hole 22 of outer filter core 3 between middle filter core 4 of inner filter core 5 inboards respectively through the fluid that filters again, thereby realize the filtration of fluid.Owing to be provided with three metafiltration cores in the above-mentioned cleaner filter core assembly, and three metafiltration cores all can bring into play its filtering function separately, therefore, can effectively improve the filter area of filter core in limited cleaner space, give full play to the filter efficiency of cleaner.

Claims (5)

1, a kind of cleaner filter core assembly, comprise the loam cake and the lower cover that are arranged on the filter core two ends, it is characterized in that: be provided with outer filter core (3) between described loam cake (1) and the lower cover (2), middle filter core (4) and inner filter core (5), offer fluid hole (21) with the inboard corresponding lower cover of inner filter core (5) (2) middle part, with offer some fluid holes (22) in outer filter core (3) and the corresponding lower cover of middle filter core (4) (2) annular section, fluid hole (22) in lower cover (2) annular section is connected with the fluid hole (21) at lower cover (2) middle part respectively, with offer some inlet openings (23) in middle filter core (4) and the corresponding lower cover of inner filter core (5) (2) annular section, and also offer some inlet openings (11) in middle filter core (4) and the corresponding loam cake of inner filter core (5) (1) annular section.
2, a kind of cleaner filter core assembly according to claim 1 is characterized in that: described inner filter core (5) is arranged on the upper and lower cover by some bolting respectively.
3, a kind of cleaner filter core assembly according to claim 1 and 2 is characterized in that: described outer, in, inner filter core respectively by outer, in, inner filter core support and filter screen form, filter screen is coated on respectively outward, in, the outside of inner filter core support.
4, a kind of cleaner filter core assembly according to claim 3 is characterized in that: described outer, in, the outer wall upper edge of inner filter core support its axially be respectively arranged with filter screen that some evenly distributed bar shaped convex tendons are coated respectively with outer, in, bar shaped convex tendon on the inner filter core rack outer surface contacts.
5, a kind of cleaner filter core assembly according to claim 1 and 2 is characterized in that, described loam cake (1) and outer, in, between the inner filter core, lower cover (2) and in, be respectively arranged with seal (8) between the inner filter core.
CNB2005100946673A 2005-09-30 2005-09-30 Cleaner filter core assembly Expired - Fee Related CN100502996C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100946673A CN100502996C (en) 2005-09-30 2005-09-30 Cleaner filter core assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100946673A CN100502996C (en) 2005-09-30 2005-09-30 Cleaner filter core assembly

Publications (2)

Publication Number Publication Date
CN1762537A CN1762537A (en) 2006-04-26
CN100502996C true CN100502996C (en) 2009-06-24

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102008844A (en) * 2010-08-11 2011-04-13 张晓荣 Heating type fuel filter
CN102877991B (en) * 2012-09-27 2015-04-22 蚌埠市昊业滤清器有限公司 Firmly mounted filter lower cover
CN107575560B (en) * 2017-10-26 2023-09-12 瑞安市蓝星宇汽车科技有限公司 Automatic gearbox oil filter assembly with replaceable filter element

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738776A (en) * 1986-05-23 1988-04-19 Cummins Engine Company, Inc. Lubricant filter assembly
CN2138195Y (en) * 1992-08-24 1993-07-14 邓长英 Strongly magnetized energy saving petroleum filter
US5342511A (en) * 1993-07-06 1994-08-30 Baldwin Filters, Inc. Oil filter with inner and outer coaxial filter elements
US5520801A (en) * 1993-07-09 1996-05-28 Filterwerk Mann & Hummel Gmbh Liquid filter
CN2373586Y (en) * 1999-03-29 2000-04-12 郝进才 Double-filter-element transparent cup diesel oil filter
CN2446282Y (en) * 2000-10-12 2001-09-05 李建国 Engine oil filter
CN2702070Y (en) * 2004-05-17 2005-05-25 黄晨星 Filter insert assembly
CN2836888Y (en) * 2005-09-30 2006-11-15 张家港市圣美机械有限公司 Filter core assembly of filter device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738776A (en) * 1986-05-23 1988-04-19 Cummins Engine Company, Inc. Lubricant filter assembly
CN2138195Y (en) * 1992-08-24 1993-07-14 邓长英 Strongly magnetized energy saving petroleum filter
US5342511A (en) * 1993-07-06 1994-08-30 Baldwin Filters, Inc. Oil filter with inner and outer coaxial filter elements
US5520801A (en) * 1993-07-09 1996-05-28 Filterwerk Mann & Hummel Gmbh Liquid filter
CN2373586Y (en) * 1999-03-29 2000-04-12 郝进才 Double-filter-element transparent cup diesel oil filter
CN2446282Y (en) * 2000-10-12 2001-09-05 李建国 Engine oil filter
CN2702070Y (en) * 2004-05-17 2005-05-25 黄晨星 Filter insert assembly
CN2836888Y (en) * 2005-09-30 2006-11-15 张家港市圣美机械有限公司 Filter core assembly of filter device

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