CN201632107U - Folding filter element with grids - Google Patents
Folding filter element with grids Download PDFInfo
- Publication number
- CN201632107U CN201632107U CN201020301447XU CN201020301447U CN201632107U CN 201632107 U CN201632107 U CN 201632107U CN 201020301447X U CN201020301447X U CN 201020301447XU CN 201020301447 U CN201020301447 U CN 201020301447U CN 201632107 U CN201632107 U CN 201632107U
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- China
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- pleat
- filter element
- grid
- foldable filter
- element body
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Abstract
The utility model discloses a folding filter element with grids, comprising a cylindrical folding filter element body, an external grid arranged on the external surface of the folding filter element body and an internal grid arranged on the internal surface, wherein the external grid and the internal grid are made of elastoplastic materials and are coaxial and equal-height to the folding filter element body; and the external grid and the internal grid are overlapped with the folding filter element to form a multi-corrugation cylindrical folding filter through folding. In the utility model, due to the elastic function of the plastic grids, corrugations of the folding filter element are effectively and naturally separated from one another, thereby reducing the resistance to the forward movement of fluid and increasing the filter efficiency; and simultaneously, the external grid can also be used as a pre-filter layer for the folding filter element body, thereby prolonging the service life of the folding filter element.
Description
Technical field
The utility model relates to a kind of Filters, refers more particularly to a kind of band grid foldable filter element.
Background technology
Filter core is as Filters commonly used, be widely used in water treatment field, the folding type filter element volume is little, filtering traffic is big, processing is simple, obtained widespread usage, but because foldable filter element is after long-time the use, pollutant accumulates easily and the burst that is blocked in pleat causes the decline of handling flow, simultaneously, the pressure of fluid also presses closely pleat easily mutually, make the mass flow discrepancy of filter core even, to have influenced filter quality, also reduced the service life of filter core, in order to address the above problem, people improve foldable filter element, as China Patent No. is CN200910096366.2, name is called the patent of invention of hyperfiltration membrane foldable filter element, comprises that the water producing pipe that has some permeable holes is arranged on the ultrafiltration folded membrane that the some typing skeletons on the water producing pipe are supported by the typing skeleton, is provided with the fixedly clamping ring that the ultrafiltration folded membrane is fixing in the corresponding position of typing skeleton on the outer peripheral face of ultrafiltration folded membrane.Though the present invention is simple in structure, flow is big, reaches its filter effect, but still has need finalize the design skeleton support, processed complex, the higher deficiency of cost.
The utility model content
The utility model mainly solves the easy contamination in pleat place of common foldable filter element or causes the technical problem of filter core mass flow discrepancy because of fluid pressure extruding pleat place; Solve the higher deficiency of foldable filter element processed complex, cost of existing band typing skeleton simultaneously, provide a kind of process simple with low cost again can be effectively with the band grid foldable filter element that separates naturally between pleat and the pleat.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The utility model comprises columned foldable filter element body and is located at the outer grid of foldable filter element external surface and the interior grid of inner surface, described outer grid and interior grid are coaxial contour with described foldable filter element body, outer grid and interior grid and foldable filter element are superimposed together and are converted into the cylindric filter body of multi-pleat type, make between the pleat of many pleats filter body and the pleat elasticity because of plastic grid not take place bonding or press, alleviated the resistance that fluid advances, prolonged the service life of foldable filter element, simultaneously, grid has also increased the intensity of foldable filter element body.
As preferably, described foldable filter element body is disperses many pleats shape, described many pleats are 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, the foldable filter element body disperse the design of many pleats, in equal volume, greatly increased the area that filters, make full use of the effect of filter course, improved filter efficiency.
As preferably, grid is for dispersing many pleats shape in described, be cylindric, be located at the inboard of foldable filter element body pleat, on the interior grid on the quantity of pleat and the described foldable filter element body quantity of pleat equate, described pleat is evenly distributed on the same circumference, the pleat height of pleat all equates, the inboard at the peak of corresponding pleat with the foldable filter element body, pleat peak of grid matches in described, the inboard of the corresponding pleat paddy with the foldable filter element body of pleat paddy of grid matches in described, and the pleat number of interior grid and foldable filter element body is identical similar with shape and be located at the inboard of foldable filter element body, separates naturally between the pleat of foldable filter element body and the pleat effectively, reduce the filtration resistance of fluid, improved the treating capacity of filter core.
As preferably, described outer grid is for dispersing many pleats shape, be cylindric, be located at the outside of foldable filter element body pleat, on the outer grid on the quantity of pleat and the described foldable filter element body quantity of pleat equate, described pleat is evenly distributed on the same circumference, the pleat height of pleat all equates, the outside at the peak of corresponding pleat with the foldable filter element body, the pleat peak of described outer grid matches, and the outside of the corresponding pleat paddy with the foldable filter element body of the pleat paddy of described outer grid matches outer grid, the pleat number of outer grid and foldable filter element is identical similar with shape and be located at the outside of foldable filter element body, naturally separate between the pleat of foldable filter element body and the pleat effectively, reduced the filtration resistance of fluid, improved the treating capacity of filter core, simultaneously, outer grid can be used as the pre-filtering layer of foldable filter element body again, can stop bigger impurity and dirt, has prolonged the service life of foldable filter element body.
As preferably, described in grid be flexible plastic material, described in grid be provided with equally distributed some mesh, processing is simple, lower cost for material.
As preferably, described in the mesh of grid be rectangle or square or circle or rhombus, closely knit mesh can keep stopping bigger impurity and dirt under the constant situation of fluid resistance.
As preferably, described outer grid is a flexible plastic material, and described outer grid is provided with equally distributed some mesh.
As preferably, the mesh of described outer grid is rectangle or square or circle or rhombus.
The beneficial effects of the utility model are: by the elastic reaction of plastic grid, naturally separate between the pleat of foldable filter element and the pleat effectively, processing is simple, and is with low cost, alleviated the fluid advance resistance, increased filter efficiency, improved the rigidity of foldable filter element body, simultaneously, outer grid again can be as the pre-filtering layer of foldable filter element body, stop bigger impurity and dirt, prolonged the service life of foldable filter element.
Description of drawings
Fig. 1 is a kind of profile schematic diagram of the present utility model.
Fig. 2 is a kind of structural representation of the present utility model.
1. foldable filter element bodies among the figure, 2. interior grid, 3. outer grid, 4. core hole.
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: the band grid foldable filter element of present embodiment, as Fig. 1, shown in Figure 2, comprise columned foldable filter element body 1 and be placed on the outer grid 3 of foldable filter element body 1 outer surface and the interior grid 2 of inner surface, outer grid 3 and interior grid 2 are coaxial contour with foldable filter element body 1, outer grid 3 and interior grid 2 are superimposed together with foldable filter element and are converted into the cylindric filter body of multi-pleat type, do not take place bonding because of the elasticity of plastic grid between the pleat of many pleats filter core and the pleat or press, alleviated the resistance that fluid advances, prolonged the service life of foldable filter element, simultaneously, grid has also increased the rigidity of 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 forms the cylindrical outer surface of foldable filter element body 1, and pleat paddy forms the core hole 4 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 disperse the design of many pleats, in equal volume, greatly increase the area that filters, made full use of the effect of filter course, improved filter efficiency.Interior grid 2 is for dispersing many pleats shape, be cylindric, be arranged on the inboard of foldable filter element body 1 pleat, on the interior grid 2 on the quantity of pleat and the foldable filter element body 1 quantity of pleat equate, many pleats are evenly distributed on the same circumference, the pleat height of pleat all equates, the inboard at the pleat peak of interior grid 2 and foldable filter element body 1 corresponding pleat peak matches, the inboard of the pleat paddy of interior grid 2 and foldable filter element body 1 corresponding pleat paddy matches, the pleat number of interior grid 2 and foldable filter element body 1 is identical similar with shape and be arranged on the inboard of foldable filter element body 1, naturally separate between the pleat of foldable filter element body 1 and the pleat effectively, reduced the filtration resistance of fluid, improved the treating capacity of filter core.Outer grid 3 is for dispersing many pleats shape, be cylindric, be arranged on the outside of foldable filter element body 1 pleat, the quantity of pleat equates on the quantity of pleat and the foldable filter element body 1, many pleats are evenly distributed on the same circumference, the pleat height of pleat all equates, the outside at the pleat peak of outer grid 3 and foldable filter element body 1 corresponding pleat peak matches, the outside of the pleat paddy of outer grid 3 and foldable filter element body 1 corresponding pleat paddy matches, the pleat number of outer grid 3 and foldable filter element is identical similar with shape and be arranged on the outside of foldable filter element body 1, naturally separate between the pleat of foldable filter element body 1 and the pleat effectively, reduced the filtration resistance of fluid, improved the treating capacity of filter core, simultaneously, outer grid 3 can be used as the pre-filtering layer before the foldable filter element again, can stop bigger impurity and dirt, has prolonged the service life of foldable filter element.Interior grid 2 and outer grid 3 are flexible plastic material, and interior grid and outer grid have equally distributed mesh, and mesh is a rectangle, and folding processing is simple, lower cost for material.
Claims (8)
1. be with the grid foldable filter element for one kind, it is characterized in that: comprise columned foldable filter element body (1) and be located at the outer grid (3) of foldable filter element body (1) outer surface and the interior grid (2) of inner surface, described outer grid (3) and interior grid (2) are coaxial contour with described foldable filter element body (1).
2. band grid foldable 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 (4) 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).
3. band grid foldable filter element according to claim 1, it is characterized in that: grid (2) is for dispersing many pleats shape in described, be cylindric, be located at the inboard of foldable filter element body (1) pleat, the quantity that interior grid (2) is gone up pleat equates with the quantity that described foldable filter element body (1) is gone up pleat, described many pleats are evenly distributed on the same circumference, the pleat height of pleat all equates, the pleat peak of grid (2) and the inboard at the corresponding pleat of foldable filter element body (1) peak match in described, and the pleat paddy of described interior grid (2) and the inboard of the corresponding pleat paddy of foldable filter element body (1) match.
4. band grid foldable filter element according to claim 1, it is characterized in that: described outer grid (3) is for dispersing many pleats shape, be cylindric, be located at the outside of foldable filter element body (1) pleat, the quantity of pleat equates with the quantity that described foldable filter element body (1) is gone up pleat, described many pleats are evenly distributed on the same circumference, the pleat height of pleat all equates, the outside at the pleat peak of described outer grid (3) and the corresponding pleat of foldable filter element body (1) peak matches, and the outside of the pleat paddy of described outer grid (3) and the corresponding pleat paddy of foldable filter element body (1) matches.
5. according to claim 1 or 3 described band grid foldable filter elements, it is characterized in that: grid (2) is flexible plastic material in described, and described interior grid (2) is provided with equally distributed some mesh.
6. band grid foldable filter element according to claim 5 is characterized in that: the mesh of grid (2) is rectangle or square or circle or rhombus in described.
7. according to claim 1 or 4 described band grid foldable filter elements, it is characterized in that: described outer grid (3) is flexible plastic material, and described outer grid (3) is provided with equally distributed some mesh.
8. band grid foldable filter element according to claim 7 is characterized in that: the mesh of described outer grid (3) is rectangle or square or circle or rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020301447XU CN201632107U (en) | 2010-01-25 | 2010-01-25 | Folding filter element with grids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020301447XU CN201632107U (en) | 2010-01-25 | 2010-01-25 | Folding filter element with grids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201632107U true CN201632107U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020301447XU Expired - Fee Related CN201632107U (en) | 2010-01-25 | 2010-01-25 | Folding filter element with grids |
Country Status (1)
| Country | Link |
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| CN (1) | CN201632107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318071A (en) * | 2018-12-14 | 2020-06-23 | 夏泰鑫半导体(青岛)有限公司 | Composite filter and chemical mechanical polishing apparatus provided with same |
-
2010
- 2010-01-25 CN CN201020301447XU patent/CN201632107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318071A (en) * | 2018-12-14 | 2020-06-23 | 夏泰鑫半导体(青岛)有限公司 | Composite filter and chemical mechanical polishing apparatus provided with same |
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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: 20101117 Termination date: 20180125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |