CN205677803U - A kind of environmental protection compact built-in oil filter element - Google Patents
A kind of environmental protection compact built-in oil filter element Download PDFInfo
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- CN205677803U CN205677803U CN201620590207.3U CN201620590207U CN205677803U CN 205677803 U CN205677803 U CN 205677803U CN 201620590207 U CN201620590207 U CN 201620590207U CN 205677803 U CN205677803 U CN 205677803U
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Abstract
The utility model discloses a kind of environmental protection compact built-in oil filter element, have the feature that, including central canal, described central canal in axially through cylindrical shell;Filter material, described filter material is coated on the outer circumference surface of described central canal after folding;Upper end cover, described upper end cover cuff is in described central canal and the upper end of described filter material;Bottom end cover, described bottom end cover cuff is in described central canal and the lower end of described filter material;Wherein, described filter material includes: filter material layer and two filter mesh layers, and described filter material layer is located at described in two between filter mesh layer.Use environmental protection compact of the present utility model built-in oil filter element, it is possible to be effectively improved the feature of environmental protection of filter material, reduce filter material cost, extend filter material service life, simplify the structure of filter element simultaneously, and then ensure filtering accuracy and the service life of oil filter element.
Description
Technical field
This utility model relates to oil filter technical field, is specifically related to a kind of environmental protection compact built-in oil filter element.
Background technology
The oil strainer that present stage air compressor machine industry commonly uses is external spin-on filter.External spinning filters
Device all to abandon after changing, and causes a large amount of waste.So considering from environmental protection and saving limited resources, some producers start to consider
Built-in type filter is used to replace external spin-on filter.
Existing built-in oil filter element external diameter on 37KW air compressor machine is substantially between 90 ± 5mm.Compact in order to meet
Design requirement, then need the outside diameter control of built-in oil filter element within 65mm.And in response to national energy-saving environmental protection number
Calling together, in the case of other serviceabilities are constant, the folding mode method of filtrate and filtrate needs to rethink.
Current built-in oil filter element filtrate folds and generally uses metal gauze and metal gauze folding, Plant fiber and tinsel
Net folding or composite glass fiber fold with metal gauze.The different choice of filtrate is to allow product during it uses, reaching
To the filtering accuracy of system requirements, system will there be is the contaminant filter of harm, the not contaminated abrasion of the element in protection system, anti-
The fault that only pollutant cause.So that it is guaranteed that system is properly functioning.
The folding mode of the most conventional multilamellar filtrate, is that the tinsel folded net bending utilizing ectonexine is fixed, or
Person some can use first will need fold multiple filter material by drench gluing connect after fold.Through tracking for many years, find metal
During net folding, the wide cut of filtrate is the widest, and filter material the most easily hurts core filter material glass fibre in blanking folding process,
The filtering accuracy making filter element does not reaches the level of system requirements, thus allows pollutant cause the fault of system, has delayed life
Produce.And first by filter material by folding after drenching gluing connecing, the air permeability of filtrate can have a certain impact, and this product is using
During drench the gluing glue connect and run into the oil of high temperature and can melt, thus system is produced secondary pollution.
Utility model content
For the above-mentioned problems in the prior art, existing offer a kind of environmental protection compact built-in oil filter element, it is intended to effectively
Improve the feature of environmental protection of filter material, reduce filter material cost, extend filter material service life, simplify the structure of filter element simultaneously, and then ensure oil
The filtering accuracy of filter element and service life.
Concrete technical scheme is as follows:
A kind of environmental protection compact built-in oil filter element, has the feature that, including: central canal, described central canal is in axially
Through cylindrical shell;Filter material, described filter material is coated on the outer circumference surface of described central canal after folding;Upper end cover, described on
End cap cuff is in described central canal and the upper end of described filter material;Bottom end cover, described bottom end cover cuff in described central canal and
The lower end of described filter material;Wherein, described filter material includes: filter material layer and two filter mesh layers, and described filter material layer is located at filter screen described in two
Between Ceng.
Above-mentioned a kind of environmental protection compact built-in oil filter element, wherein, the surface of described filter material is provided with some phases equally spacedly
The most parallel fold line, and the folding direction of adjacent two fold lines is contrary, forms the most corresponding peak valley.
Above-mentioned a kind of environmental protection compact built-in oil filter element, wherein, each described extending parallel is in described central canal
Axis, and some described fold lines are evenly distributed along the circumference of described central canal.
Above-mentioned a kind of environmental protection compact built-in oil filter element, wherein, described filter material layer is composite glass fiber filter material.
Above-mentioned a kind of environmental protection compact built-in oil filter element, wherein, described filter mesh layer is high-temperature resistance plastice net.
Above-mentioned a kind of environmental protection compact built-in oil filter element, wherein, the thickness of described filter mesh layer is 0.6mm-0.8mm.
Above-mentioned a kind of environmental protection compact built-in oil filter element, wherein, if offering drier oil on the periphery of described central canal
Hole.
Above-mentioned a kind of environmental protection compact built-in oil filter element, wherein, the center of described upper end cover is provided with oil-in.
The good effect of technique scheme is:
Environmental protection compact built-in oil filter element, by using composite glass fiber filter material as filter material layer, ensures that the mistake of filtrate
Filter performance.Use high-temperature resistance plastice net, and composite glass fiber filter material is sandwiched between two-layer high-temperature resistance plastice net, when folding,
Filter material layer can effectively be protected by high-temperature resistance plastice net, and is not required to, by folding after drenching gluing connecing, only need to directly pass through high-temperature heating
Fold, and use scrap after only need burning disposal, without legacy.Thus be effectively improved the feature of environmental protection of filter material, reduce filter material
Cost, extend filter material service life, simplify the structure of filter element simultaneously, and then ensure the filtering accuracy of oil filter element and use the longevity
Life.
Accompanying drawing explanation
Fig. 1 is the structural representation of environmental protection compact of the present utility model built-in oil filter element.
Fig. 2 is the structural representation of the filter material of environmental protection compact of the present utility model built-in oil filter element.
Fig. 3 is the expanded view of the filter material of environmental protection compact of the present utility model built-in oil filter element.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, with
The technical scheme that lower embodiment combines accompanying drawing 1 to Fig. 3 and provides this utility model is specifically addressed.
Fig. 1 is the structural representation of environmental protection compact of the present utility model built-in oil filter element.Fig. 2 is ring of the present utility model
Protect the structural representation of the filter material of compact built-in oil filter element.Fig. 3 is environmental protection compact of the present utility model built-in oil filter element
The expanded view of filter material.Refer to shown in Fig. 1 to Fig. 3, it is shown that a kind of environmental protection compact built-in oil filter element, there is such spy
Levy, including: central canal 1, filter material 2, upper end cover 3 and bottom end cover 4.
Concrete, described central canal 1 in axially through cylindrical shell.Described filter material 2 through fold after be coated on described in
The outer circumference surface of heart pipe 1.Described upper end cover 3 cuff is in described central canal 1 and the upper end of described filter material 2.Described bottom end cover 4 overlaps
Bind round in described central canal 1 and the lower end of described filter material 2.
Wherein, described filter material 2 includes: filter material layer 21 and two filter mesh layers 22, and described filter material layer 21 is located at filter screen described in two
Between layer 22.
By above-mentioned setting, after hydraulic oil flows into described central canal, then after being filtered by described filter material, ooze from described filter material
Go out, thus obtain the hydraulic oil through filtering.By arranging filter mesh layer described in two-layer, and described filter material layer is sandwiched in filter described in two
Between stratum reticulare, thus effectively described filter mesh layer is protected, it is to avoid damaged, affect filtering accuracy.
Further, as in preferred embodiment, the surface of described filter material 2 is provided with some being parallel to each other equally spacedly
Fold line 23, and the folding direction of adjacent two fold lines 23 is contrary, forms the most corresponding peak valley.
By above-mentioned setting, by increasing capacitance it is possible to increase the amount of the filter material being coated on around described central canal, so that it is guaranteed that filtering accuracy.
And such structure can be while guaranteeing filtering accuracy, it is ensured that the flowing velocity of hydraulic oil.
Meanwhile, it is parallel to the axis of described central canal 1 as described fold line 23 each in preferred embodiment, and if
Dry described fold line 23 is evenly distributed along the circumference of described central canal 1.
By above-mentioned setting, it is possible to make there is uniform gap between the described filtrate of often folding after folding sizing, thus
Make described filtrate almost cannot and roll over, thus under identical filtering accuracy, improve the built-in oil of environmental protection compact of the present utility model
The service life of filter element.
It addition, as in preferred embodiment, described filter material layer 21 is composite glass fiber filter material.
Composite glass fiber filter material has that isotropism is good, even aperture distribution, quantitative deviation are little, heat-resisting, fire-retardant, water-fast, receive
The features such as dirty amount is big, therefore composite glass fiber filter material strainability is very outstanding, therefore uses composite glass fiber material as described filter material layer.
Meanwhile, as in preferred embodiment, described filter mesh layer 22 is high-temperature resistance plastice net.
High-temperature resistance plastice net in above-described embodiment is tested through the resistance to high oil temperature of transmission from one meridian to another, soaks 192h in the machine oil of 135 DEG C
After, plastic wire does not occur deforming deliquescing in order in use, plastic wire deliquescing will be caused to melt because of high temperature,
Environmental protection compact of the present utility model built-in oil filter element was lost efficacy.Meanwhile, employing high-temperature resistance plastice net can be without any
Filter material is folded by external bonding agent by high-temperature heating, shapes after filter material cooling pressurized, plastic wire and composite glass fiber filter material
Folding high consistent and between described filter material layer and described filter mesh layer mutually without departing from.
Meanwhile, as in preferred embodiment, the thickness of described filter mesh layer 22 is 0.6mm-0.8mm.
By arranging the high-temperature resistance plastice net that thickness is 0.6mm-0.8mm, it is possible to preferably play the work of protection filter material layer
With.
It addition, as in preferred embodiment, the periphery of described central canal 1 offers some oilholes 11.
The effect offering the oilhole in above-described embodiment is, oil to be filtered can be by described oilhole from described center
It flow to described filter material in pipe, thus filtered by described filter material.
Additionally, as in preferred embodiment, the center of described upper end cover 3 is provided with oil-in 31.
By above-mentioned setting, described oil-in can be connected with oil inlet pipe, so that oil to be filtered flows into described center
The inside of pipe.
The environmental protection compact of the present utility model built-in oil occupation mode of filter element and operation principle approximately as:
First, oil to be filtered is flowed in central canal by oil-in, then is flowed out by oilhole, penetrates into filter material.Passing through
During the filter material layer of filter material, the oil of infiltration is filtered.Finally, the oil completing to filter oozes out from the outside of filter material, thus completes to filter.
The environmental protection compact built-in oil filter element that the present embodiment provides, by use composite glass fiber filter material as filter material layer, from
And ensure that the strainability of filtrate.Use high-temperature resistance plastice net, and composite glass fiber filter material is sandwiched in two-layer high-temperature resistance plastice
Between net, when folding, filter material layer can effectively be protected by high-temperature resistance plastice net, and is not required to, by folding after drenching gluing connecing, only need
Directly folded by high-temperature heating, and use scrap after only need burning disposal, without legacy.Thus it is effectively improved filter material
The feature of environmental protection, reduce filter material cost, extend filter material service life, simplify the structure of filter element simultaneously, and then ensure the filtration of oil filter element
Precision and service life.
These are only this utility model preferred embodiment, not thereby limit embodiment of the present utility model and protection
Scope, to those skilled in the art, it should can appreciate that all utilization this utility model description and diagramatic content institute
Scheme obtained by the equivalent made and obvious change, all should be included in protection domain of the present utility model
In.
Claims (8)
1. an environmental protection compact built-in oil filter element, it is characterised in that including:
Central canal, described central canal in axially through cylindrical shell;
Filter material, described filter material is coated on the outer circumference surface of described central canal after folding;
Upper end cover, described upper end cover cuff is in described central canal and the upper end of described filter material;
Bottom end cover, described bottom end cover cuff is in described central canal and the lower end of described filter material;
Wherein, described filter material includes: filter material layer and two filter mesh layers, and described filter material layer is located at described in two between filter mesh layer.
A kind of environmental protection compact the most according to claim 1 built-in oil filter element, it is characterised in that the surface etc. of described filter material
Spacing it is provided with some fold lines being parallel to each other, and the folding direction of adjacent two fold lines is contrary, forms the most corresponding peak
Paddy.
A kind of environmental protection compact the most according to claim 2 built-in oil filter element, it is characterised in that each described fold line is put down
Row is in the axis of described central canal, and some described fold lines are evenly distributed along the circumference of described central canal.
A kind of environmental protection compact the most according to claim 1 built-in oil filter element, it is characterised in that described filter material layer is compound
Glass filter material.
A kind of environmental protection compact the most according to claim 1 built-in oil filter element, it is characterised in that described filter mesh layer is resistance to height
Temperature plastic wire.
A kind of environmental protection compact the most according to claim 5 built-in oil filter element, it is characterised in that the thickness of described filter mesh layer
For 0.6mm-0.8mm.
A kind of environmental protection compact the most according to claim 1 built-in oil filter element, it is characterised in that the circumference of described central canal
Some oilholes are offered on face.
A kind of environmental protection compact the most according to claim 1 built-in oil filter element, it is characterised in that the center of described upper end cover
Place is provided with oil-in.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620590207.3U CN205677803U (en) | 2016-06-16 | 2016-06-16 | A kind of environmental protection compact built-in oil filter element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620590207.3U CN205677803U (en) | 2016-06-16 | 2016-06-16 | A kind of environmental protection compact built-in oil filter element |
Publications (1)
Publication Number | Publication Date |
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CN205677803U true CN205677803U (en) | 2016-11-09 |
Family
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Family Applications (1)
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CN201620590207.3U Active CN205677803U (en) | 2016-06-16 | 2016-06-16 | A kind of environmental protection compact built-in oil filter element |
Country Status (1)
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CN (1) | CN205677803U (en) |
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2016
- 2016-06-16 CN CN201620590207.3U patent/CN205677803U/en active Active
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