CN201632111U - Bandage type folding filter core - Google Patents
Bandage type folding filter core Download PDFInfo
- Publication number
- CN201632111U CN201632111U CN2010203014249U CN201020301424U CN201632111U CN 201632111 U CN201632111 U CN 201632111U CN 2010203014249 U CN2010203014249 U CN 2010203014249U CN 201020301424 U CN201020301424 U CN 201020301424U CN 201632111 U CN201632111 U CN 201632111U
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- filter element
- element body
- bandage
- foldable filter
- foldable
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Abstract
The utility model discloses a bandage type folding filter core, comprising a cylindrical folding filter core body, an upper sealing cover arranged at and adhered with the upper end of the folding filter core body, and a lower sealing cover arranged at and adhered with the lower end of the folding filter core body, wherein the cylindrical outer surface of the folding filter core body is provided with a plurality of circles of soft porous bandages; and the folding filter core body is designed to be diffused and have multiple folds, so as to lead the filter core to have a filtering surface with larger area under the same volume. In the utility model, the bandages are bound on the cylindrical outer surface of the folding filter core body, thus fixing the folding layers of the folding filter core body, leading the folding filter core body not to be easy to deform, and increasing the structural strength of the folding filter core body; and the bandages can also be used as the pre-filtering layers of the folding filter core body, so that the filtering burden of the folding filter core body is reduced, the processing capacity thereof is increased, the service life of the filter core is prolonged, and the investment and manpower costs are reduced.
Description
Technical field
The utility model relates to a kind of Filters, refers more particularly to a kind of binding band type folding filter element.
Background technology
Filter core is as the Filters in the liquid handling process, obtained widespread usage, but because the filter area and the filter core volume of filter core are a pair of contradiction, can't be met simultaneously, so produced the structure of foldable filter element, as China Patent No. is CN200920114575.0, name is called a kind of utility model patent of foldable filter element, 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 plate and shell, the central tube seam, and lower seal end plate center drilling is communicated with central tube.Filter membrane is shaped through high low ebb folding mode, promptly with the form loop collapsing of low ebb-peak-Gao Gu-peak-low ebb, then on central tube, the inboard is a low ebb, the outside is the peak, in the middle of both is Gao Gu, during work, the filtrate shell of flowing through successively, filter membrane, central tube, flow out from the lower end then, finish whole filter process, foldable filter element of the present utility model is though the space availability ratio of filter core is higher, the filter table area is bigger, filtration flow-rate is very fast, but for intensity between the folding that keeps foldable filter element, on filter core, be provided with central tube cylindraceous and shell, make filter core have the process and assemble complexity, cost is higher, the deficiency that filter core weight is bigger has limited using and promoting of filter core.
The utility model content
The utility model mainly solves common foldable filter element easy deformation, the filtering layer technical problem of obstruction easily, solves simultaneously and is provided with the foldable filter element process and assemble complexity of central tube and shell, the deficiency that cost is higher, filter core is heavier and volume is bigger; Provide a kind of and be provided with bandage in the external perimeter surface of foldable filter element, filer element strength is higher and not yielding, processing binding band type folding filter element simple, with low cost.
In order to solve the technical problem of above-mentioned existence, the utility model mainly adopts following technical proposals:
The utility model comprises cylindric foldable filter element body, be located at foldable filter element body upper end and upper cover of fixedlying connected and the following capping that is located at foldable filter element body lower end and fixedlys connected with foldable filter element body bottom with foldable filter element body upper end, the cylindrical outer surface of described foldable filter element body is provided with the bandage of the soft porous of multi-turn, described bandage is tightly pricked on the foldable filter element body, the foldable filter element body is dispersed the design of many pleats, make filter core under equal volume, have the larger area filtering surface, make the treating capacity of filter core bigger, it is lower to filter cost, but because the pleat height of foldable filter element body is higher, when big flow uses, subject to the fluid extruding between pleat and the pleat and cause filtering surface to stop up, cylindrical surface at the foldable filter element body is tied up bandage, fixed the pleat of foldable filter element body, make the foldable filter element body not yielding, improved the structural strength of foldable filter element body, bandage again can be as the pre-filtering layer of foldable filter element body, alleviate the filtration burden of foldable filter element body, increased the treating capacity of foldable filter element body, prolong the service life of foldable filter element, reduced investment and human cost.
As preferably, described bandage is the flat strip of continuous shape, be wound to the bottom of foldable filter element body along the downward spiral of cylindrical surface from the upper end of foldable filter element body, bandage between described circle and the circle is parallel to each other, bandage spacing between described circle and the circle is 1/10～2 times of bandage width, continuous bandage is wrapped in the filter core cylindrical surface, makes the fixing very convenient and simple of bandage, has reduced the assembly cost of filter core.
As preferably, described bandage is the independently flat strip of multi-turn, the axis normal of the ring plain of every circle bandage and foldable filter element body, bandage is tightly pricked on the cylindrical outer surface of foldable filter element body, bandage between circle and the circle at interval evenly and be parallel to each other, described circle and enclose between the bandage spacing be 1/10～2 times of bandage width, bandage can be used as standard component production, processing is simple, and filter core is easy to assembly.
As preferably, described foldable filter element body is disperses many pleats shape, described pleat is evenly distributed on the same circumference, the pleat height of described pleat all equates, the pleat peak of described pleat forms the cylindrical outer surface of foldable filter element body, the pleat paddy of described pleat forms the cylindrical core hole of foldable filter element body, filtering layer between pleat peak and the pleat paddy forms the filtering surface of foldable filter element body, disperse many pleat shaped filter elements structure, make filter core under equal volume, have the larger area filtering surface, make the treating capacity of filter core bigger, filter life is longer.
As preferably, it is discoid that described upper cover is thin type, plastic member for single injection-molded, processing is simple, with low cost, the inner face central authorities of described upper cover are provided with shrinkage pool, the central authorities of described shrinkage pool are provided with handle, the summit of described handle flushes with the end face of upper cover, comprise on the outer face of described upper cover and being arranged in order from outside to inside and coaxial annular outboard limit and annular inboard limit, described annular outboard limit and annular inboard limit are contour, form an annular groove between annular outboard limit and the annular inboard limit, the cell body width of described annular groove and the pleat height of described foldable filter element body are complementary, the end of described foldable filter element body is placed in the annular groove, the interior edge on described annular inboard limit forms through hole, the outer shroud facade on described annular outboard limit is provided with cannelure, the annular groove of upper cover inner face make the assembling of foldable filter element body more convenient be connected more firm, the shrinkage pool of outer face central authorities makes the discoid capping down of thin type alleviate weight, the handle that is located at shrinkage pool central authorities makes the installation of filter core and replaces more convenient, it is more attractive in appearance that the outer face that the end face of handle is lower than upper cover helps the keeping of upper cover and transportation and profile, cannelure on the outer shroud facade is placed the O RunddichtringO of filter core, can prevent the fluid short circuit of filter core both sides and reduces filter effect.
As preferably, the cross section of described cannelure is a square or semicircle, and flute profile and O RunddichtringO are complementary.
As preferably, described handle is inverted U-shaped or half elliptic, and the both ends of handle and shrinkage pool junction are inboard to be complementary with described through hole.
As preferably, it is discoid that described capping down is thin type, plastic member for single injection-molded, processing is simple, with low cost, comprise on the inner face of following capping and being arranged in order from outside to inside and coaxial annular outboard limit and annular inboard limit, described annular outboard limit and annular inboard limit are contour, form an annular groove between annular outboard limit and the annular inboard limit, the cell body width of described annular groove and the pleat height of described foldable filter element body are complementary, the end of described foldable filter element body is placed in the annular groove, be aligned in sequence with coaxial some ring ribs from outside to inside on the outer face of described capping down, the height of described ring rib all equates, the annular groove of following capping inner face make the assembling of foldable filter element body more convenient be connected more firm, the annular protrusion of outer face increases the structural strength of the discoid capping down of thin type, has improved the ability that the anti-current body impacts.
As preferably, the cross section of described ring rib is square or rectangular or semicircle.
As preferably, described bandage is the nonwoven material, the filter opening of described nonwoven is greater than the filter opening of foldable filter element body, the width of described bandage is 5mm～50mm, the nonwoven of larger aperture supports as the many pleats of foldable filter element and is fixing, can be used as the pre-filtering of foldable filter element again, can filter out a part of impurity and dirt, alleviate the filtration burden of foldable filter element body, improve the treating capacity of foldable filter element body.
The beneficial effects of the utility model are: the bandage that is provided with the soft porous of multi-turn on the external perimeter surface of columned foldable filter element, the intensity of foldable filter element body is improved and not yielding, the treating capacity of filter core is big, and filter core assembling processing is simple, with low cost, service life is longer.
Description of drawings
Fig. 1 is a kind of three-dimensional profile schematic diagram of the present utility model.
Fig. 2 is a kind of blast structural representation of the present utility model.
Fig. 3 is that a kind of upper cover of the present utility model partly cuts open schematic diagram.
Fig. 4 is that schematic diagram is partly cutd open in a kind of capping down of the present utility model.
Fig. 5 is the three-dimensional profile schematic diagram of another kind of the present utility model.
1. foldable filter element bodies among the figure, 2. upper cover 3. descends capping, 4. bandage, 5. annular outboard limit, 6. annular inboard limit, 7. annular groove, 8. cannelure, 9. shrinkage pool, 10. handle, 11. through holes, 12. annular protrusions.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the binding band type folding filter element of present embodiment, as shown in Figures 1 to 4, comprise cylindric foldable filter element body 1, be placed on foldable filter element body 1 upper end and with the bonding upper cover in foldable filter element body 1 upper end 2 be placed on foldable filter element body 1 lower end and the following capping 3 bonding with foldable filter element body 1 bottom, design has the bandage 4 of the soft porous of multi-turn on the cylindrical outer surface of foldable filter element body 1, bandage 4 is tightly pricked on foldable filter element body 1, foldable filter element body 1 is disperses many pleats shape, many pleats are evenly distributed on the same circumference, the pleat height of pleat all equates, the pleat peak of pleat forms the cylindrical outer surface of foldable filter element body 1, the pleat paddy of pleat forms the cylindrical core hole of foldable filter element body 1, and the filtering layer between pleat peak and the pleat paddy forms the filtering surface of foldable filter element body 1.Foldable filter element body 1 is dispersed the design of many pleats, make filter core under equal volume, have the larger area filtering surface, make the treating capacity of filter core bigger, filter life is longer, but because the pleat height of foldable filter element body 1 is higher, when big flow uses, subject to fluid crimp between pleat and the pleat and cause filtering surface to stop up, reduced treating capacity, reduced filter quality, tied up bandage 4 in the cylindrical surface of foldable filter element body 1, fixed the pleat of foldable filter element body 1, increased the structural strength of foldable filter element body 1, made foldable filter element body 1 not yielding, bandage 4 again can be as the pre-filtering layer of foldable filter element body 1, alleviate the filtration burden of foldable filter element body 1, improve the treating capacity of foldable filter element body 1, the life-span of filter core prolongs, and has reduced investment and human cost.Bandage 4 is the flat strip of continuous shape, be the nonwoven material, the filter opening of nonwoven is greater than the filter opening of foldable filter element body 1, the width of bandage 4 is 20mm, fluid can pass from bandage 4 easily, bandage 4 is wound to the lower surface of foldable filter element body 1 along the downward spiral of cylindrical surface from the upper end of foldable filter element body 1, bandage 4 between circle and the circle is parallel to each other, spacing between the bandage 4 between circle and the circle is 0.5 times of bandage 4 bandwidth, the bandage 4 of multi-turn is spirally wound on the filter core cylindrical surface continuously, make the mount of bandage 4 convenient and simple, reduced the assembly cost of filter core.The nonwoven bandage 4 of larger aperture can be used as the pre-filtering layer of foldable filter element body 1 again, can filter out a part of impurity and dirt, alleviates the filtration burden of foldable filter element body 1, improves the treating capacity of foldable filter element body 1.It is discoid that the upper cover 2 of filter core is thin type, plastic member for single injection-molded, processing is simple, with low cost, the outer face central design of upper cover 2 has shrinkage pool 9, handle 10 is equipped with in the central authorities of shrinkage pool 9, handle 10 is inverted U-shaped, handle 10 is complementary with through hole 11 with the end of junction, shrinkage pool 9 bottom surface is inboard, the summit of handle 10 flushes with the outer face of upper cover 2, comprise on the inner face of upper cover 2 and being arranged in order from outside to inside and coaxial annular outboard limit 5 and annular inboard limit 6, annular outboard limit 5 and annular inboard limit 6 are contour, form an annular groove 7 between annular outboard limit 5 and the annular inboard limit 6, the cell body width of annular groove 7 and the pleat height of foldable filter element body 1 are complementary, and it is interior and bonding with annular groove 7 that the end of foldable filter element body 1 is placed on annular groove 7, the interior edge on annular inboard limit 6 forms a through hole 11, have cannelure 8 on the outer shroud facade on annular outboard limit 5, the cross section of cannelure 8 is semicircle, and flute profile and O RunddichtringO are complementary.The annular groove 7 of upper cover 2 inner faces make the foldable filter element body 1 and the assembling of upper cover 2 more convenient be connected more firm, the shrinkage pool 9 of upper cover 2 outer face central authorities makes thin type disk upper cover 2 alleviate weight again when keeping structural strength, the handle 10 of shrinkage pool 9 central authorities makes the installation of filter core and replaces more convenient, the end face of handle 10 flushes keeping and the transportation that helps foldable filter element with the outer face of upper cover 2, and the filter core profile is more attractive in appearance, place the O RunddichtringOs of filter cores in the cannelure 8 on the outer shroud facade, can prevent the fluid short circuit of filter core both sides and reduce filter effect.It is discoid that the following capping 3 of filter core is thin type, plastic member for single injection-molded, comprise on the inner face of following capping 3 and being arranged in order from outside to inside and coaxial annular outboard limit 5 and annular inboard limit 6, annular outboard limit 5 and annular inboard limit 6 are contour, form an annular groove 7 between annular outboard limit 5 and the annular inboard limit 6, the cell body width of annular groove 7 and the pleat height of foldable filter element body 1 are complementary, it is interior and bonding with annular groove 7 that the end of foldable filter element body 1 is placed on annular groove 7, annular groove 7 make the foldable filter element body 1 and the assembling of following capping 3 more convenient be connected more firm, be aligned in sequence with three coaxial ring rib 12 on the outer face of following capping 3 from outside to inside, the cross section of ring rib 12 is a square, the height of ring rib 12 all equates, the annular groove 7 of following capping 3 inner faces make the assembling of foldable filter element body 1 more convenient be connected more firm, the ring rib 12 of outer face has increased the discoid structural strength of capping 3 down of thin type, has improved the ability that the anti-current body impacts.
Embodiment 2: the binding band type folding filter element of present embodiment, as shown in Figure 5, comprise cylindric foldable filter element body 1, be placed on foldable filter element body 1 upper end and with the bonding upper cover in foldable filter element body 1 upper end 2 be placed on foldable filter element body 1 lower end and the following capping 3 bonding with foldable filter element body 1 bottom, design has the independently soft porous bandage 4 of multi-turn on the cylindrical outer surface of foldable filter element body 1, described bandage 4 is circular and is complementary with the external diameter of foldable filter element body 1, the width of bandage 4 is 20mm, the axis normal of the ring plain of every circle bandage 4 and foldable filter element body 1, bandage 4 is tightly pricked on the cylindrical outer surface of foldable filter element body 1, circle is even at interval and be parallel to each other with the bandage 4 between the circle, bandage 4 spacing each other is 0.5 times of bandage width, other parts in the present embodiment and the appropriate section among the embodiment 1 roughly the same, this place repeats no more.
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 have done 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 (10)
1. binding band type folding filter element, it is characterized in that: comprise cylindric foldable filter element body (1), be located at foldable filter element body (1) upper end and upper cover (2) of fixedlying connected and the following capping (3) that is located at foldable filter element body (1) lower end and fixedlys connected with foldable filter element body (1) bottom with foldable filter element body (1) upper end, the cylindrical outer surface of described foldable filter element body (1) is provided with the bandage (4) of the soft porous of multi-turn, and described bandage (4) is tightly pricked on foldable filter element body (1).
2. binding band type folding filter element according to claim 1, it is characterized in that: described bandage (4) is the flat strip of continuous shape, be wound to the lower surface of foldable filter element body (1) along the downward spiral of cylindrical surface from the upper end of foldable filter element body (1), bandage (4) between described circle and the circle is parallel to each other, and bandage (4) spacing between described circle and the circle is 1/10～2 times of bandage (4) width.
3. binding band type folding filter element according to claim 1, it is characterized in that: described bandage (4) is the independently flat strip of multi-turn, the axis normal of the ring plain of every circle bandage (4) and foldable filter element body (1), bandage (4) is tightly pricked on the cylindrical outer surface of foldable filter element body (1), bandage (4) between circle and the circle at interval evenly and be parallel to each other, described circle and enclose between the spacing of bandage (4) be 1/10～2 times of bandage (4) width.
4. binding band type folding filter element according to claim 1, it is characterized in that: described foldable filter element body (1) is disperses many pleats shape, described pleat is evenly distributed on the same circumference, the pleat height of described pleat all equates, the pleat peak of described pleat forms the cylindrical outer surface of foldable filter element body (1), the pleat paddy of described pleat forms the cylindrical core hole of foldable filter element body (1), and the filtering layer between pleat peak and the pleat paddy forms the filtering surface of foldable filter element body (1).
5. binding band type folding filter element according to claim 1, it is characterized in that: it is discoid that described upper cover (2) is thin type, plastic member for single injection-molded, the inner face central authorities of described upper cover (2) are provided with shrinkage pool (9), the central authorities of described shrinkage pool (9) are provided with handle, the summit of described handle flushes with the end face of upper cover (2), comprise on the outer face of described upper cover (2) and being arranged in order from outside to inside and coaxial annular outboard limit (5) and annular inboard limit (6), described annular outboard limit (5) and annular inboard limit (6) are contour, form an annular groove (7) between annular outboard limit (5) and annular inboard limit (6), the pleat height of the cell body width of described annular groove (7) and described foldable filter element body (1) is complementary, the end of described foldable filter element body (1) is placed in the annular groove (7), the interior edge on described annular inboard limit (6) forms through hole (11), and the outer shroud facade on described annular outboard limit (5) is provided with cannelure (8).
6. binding band type folding filter element according to claim 5 is characterized in that: the cross section of described cannelure (8) is square or semicircle.
7. binding band type folding filter element according to claim 5 is characterized in that: described handle (10) is inverted U-shaped or half elliptic, and handle (10) is complementary with described through hole (11) with the both ends of shrinkage pool (9) junction are inboard.
8. binding band type folding filter element according to claim 1, it is characterized in that: it is discoid that described capping (3) down is thin type, plastic member for single injection-molded, comprise on the inner face of following capping (3) and being arranged in order from outside to inside and coaxial annular outboard limit (5) and annular inboard limit (6), described annular outboard limit (5) and annular inboard limit (6) are contour, form an annular groove (7) between annular outboard limit (5) and annular inboard limit (6), the pleat height of the cell body width of described annular groove (7) and described foldable filter element body (1) is complementary, the end of described foldable filter element body (1) is placed in the annular groove (7), be aligned in sequence with coaxial some ring ribs (12) from outside to inside on the outer face of described capping (3) down, the height of described ring rib (12) all equates.
9. binding band type folding filter element according to claim 8 is characterized in that: the cross section of described ring rib (12) is square or rectangular or semicircle.
10. according to each the described binding band type folding filter element in the claim 1 to 9, it is characterized in that: bandage (4) is the nonwoven material, and the filter opening of described nonwoven is greater than the filter opening of foldable filter element body (1), and the width of described bandage (4) is 5mm～50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203014249U CN201632111U (en) | 2010-01-25 | 2010-01-25 | Bandage type folding filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203014249U CN201632111U (en) | 2010-01-25 | 2010-01-25 | Bandage type folding filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632111U true CN201632111U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203014249U Expired - Lifetime CN201632111U (en) | 2010-01-25 | 2010-01-25 | Bandage type folding filter core |
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| Country | Link |
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| CN (1) | CN201632111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418173A (en) * | 2012-05-18 | 2013-12-04 | 和兴滤清器科技株式会社 | Filter element and method of manufacturing a filter element |
| CN106517374A (en) * | 2016-11-21 | 2017-03-22 | 苏州爱利过滤技术有限公司 | Novel high-efficiency filter core |
-
2010
- 2010-01-25 CN CN2010203014249U patent/CN201632111U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418173A (en) * | 2012-05-18 | 2013-12-04 | 和兴滤清器科技株式会社 | Filter element and method of manufacturing a filter element |
| CN106517374A (en) * | 2016-11-21 | 2017-03-22 | 苏州爱利过滤技术有限公司 | Novel high-efficiency filter core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101117 Effective date of abandoning: 20100125 |