CN210934499U - Inside winding is folding compound big fat filter core of high pollutant holding capacity of large tracts of land outward - Google Patents
Inside winding is folding compound big fat filter core of high pollutant holding capacity of large tracts of land outward Download PDFInfo
- Publication number
- CN210934499U CN210934499U CN201921520595.8U CN201921520595U CN210934499U CN 210934499 U CN210934499 U CN 210934499U CN 201921520595 U CN201921520595 U CN 201921520595U CN 210934499 U CN210934499 U CN 210934499U
- Authority
- CN
- China
- Prior art keywords
- filter membrane
- filter
- skeleton
- fat
- folding
- 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.)
- Active
Links
Images
Abstract
The utility model relates to an interior winding is compound big fat filter core of high pollutant holding capacity of large tracts of land outward folded. The diameter of a conventional filter element framework is only 68mm, the space between an inner framework and an outer framework is small, a filter membrane with larger thickness is difficult to accommodate, and the combination of filter membranes with different specifications is not enough to accommodate, so that the interception and pollutant holding capacity is weak overall, and the defects exist. The utility model discloses its characterized in that includes a diameter 128 supplyes 134 mm's fat skeleton greatly, fat skeleton include inner frame and exoskeleton, inner frame and exoskeleton between set gradually the winding filter membrane and the outer folding filter membrane of inlayer. The inner filter membrane is wound by 10 layers, the folding filter membrane is 14mm in height, and the folding number is 120. The utility model discloses a composite construction of too much precision promotes the overall filtration ability of filter core, and it is big to have filter area overall, receives the high advantage that the entrapment rate is high of sewage height.
Description
Technical Field
The utility model relates to an interior winding is compound big fat filter core of high pollutant holding capacity of large tracts of land outward folded.
Background
The diameter of a conventional filter element framework is only 68mm, the space between an inner framework and an outer framework is small, a filter membrane with larger thickness is difficult to accommodate, and the combination of filter membranes with different specifications is not enough to accommodate, so that the interception and pollutant holding capacity is weak overall, and the defects exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that prior art exists, provide a big fat filter core of compound large tracts of land high pollutant holding capacity of interior winding, increase skeleton accommodation space, the filter membrane has composite construction, has promoted interception and pollutant holding ability by a wide margin.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows: the inner-winding and outer-folding composite large-area large-pollution-capacity large-fat filter element is characterized by comprising a large-fat skeleton with the diameter of 128-wall 134mm, wherein the large-fat skeleton comprises an inner skeleton and an outer skeleton, and an inner-layer winding filter membrane and an outer-layer folding filter membrane are sequentially arranged between the inner skeleton and the outer skeleton.
The folding filter membrane comprises a central hydrophobic PTFE (polytetrafluoroethylene) filter membrane with the diameter of 0.22 mu m at the center, supporting flow guide layers are arranged on the inner side and the outer side of the central filter membrane, and the supporting flow guide layers are made of PET (polyethylene terephthalate) non-woven fabrics.
The inner layer is wound with 10 layers of filter membranes, and the folded filter membranes are 14mm in height and 120 in fold number. According to the filtration demand, select suitable material and precision, can effectively improve the filter core entrapment rate to there is enough dirty space of receiving. The outer folding filter membrane has certain interception capability and dirt receiving effect on large-aperture particles, and can effectively reduce the filtering pressure of the inner winding filter membrane.
The outer skeleton internal diameter of big fat skeleton is 124mm, and the inner skeleton external diameter is 66 mm.
The inner layer of the winding filter membrane is of a single-precision winding structure or a multi-precision gradient winding structure.
The utility model discloses change to the fat skeleton of the conventional skeleton twice volume that holds, set up the winding filter membrane and the outer folding filter membrane of inlayer in the skeleton, the overall filtration ability of composite construction promotion filter core through the many precisions has filtration area big on the whole, receives the advantage that the sewage gauge height is high and the entrapment rate is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention.
The internally-wound and externally-folded composite large-area high-pollutant-carrying-capacity fat filter element comprises a fat skeleton with the diameter of 131mm, the fat skeleton comprises an inner skeleton 6 and an outer skeleton 2, and an inner-layer winding filter membrane 5 and an outer-layer folding filter membrane 3 are sequentially arranged between the inner skeleton and the outer skeleton. The upper portion of the fat skeleton is provided with an end cover 1, and the lower portion is provided with a bottom cover 4. The folding filter membrane comprises a central hydrophobic PTFE (polytetrafluoroethylene) filter membrane with the diameter of 0.22 mu m at the center, supporting flow guide layers are arranged on the inner side and the outer side of the central filter membrane, and the supporting flow guide layers are made of PET (polyethylene terephthalate) non-woven fabrics.
The inner layer is wound with 10 layers of filter membranes, and the folded filter membranes are folded by 14mm in height and 120 folds in number. The inner diameter of the outer skeleton of the fat skeleton is 124mm, and the outer diameter of the inner skeleton is 66 mm. The inner layer of the winding filter membrane is of a single-precision winding structure or a multi-precision gradient winding structure.
The utility model discloses in:
1. adopt the fat skeleton of phi 131mm, have sufficient operating space, can realize the utility model relates to an outer beta structure of interior winding, thereby realize the utility model relates to a large tracts of land, height receive dirty special properties.
2. The inlayer adopts winding arrangement, but the winding of single precision, also can the multi-precision gradient winding, selects suitable material and precision according to the filtration demand, can effectively improve the filter core entrapment rate to improve the pollutant carrying capacity of filter core greatly.
3. The outer folded structure that adopts can select the slightly big filter membrane of aperture according to the precision of inlayer winding filter membrane, has both guaranteed filtration area, can realize the compound filter effect of many precision gradients again, has certain interception ability and receives dirty effect to the large aperture granule, can effectively alleviate the filter pressure of inlayer winding filter membrane.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The inner-winding and outer-folding composite large-area large-pollution-capacity large-fat filter element is characterized by comprising a large-fat skeleton with the diameter of 128-wall 134mm, wherein the large-fat skeleton comprises an inner skeleton and an outer skeleton, and an inner-layer winding filter membrane and an outer-layer folding filter membrane are sequentially arranged between the inner skeleton and the outer skeleton.
2. The filter element of claim 1, wherein the folding filter membrane comprises a central hydrophobic PTFE0.22 μm filter membrane, and support flow guide layers are disposed on the inner and outer sides of the filter membrane, and are made of PET nonwoven fabric.
3. The filter element of claim 2, wherein the inner layer is wrapped with 10 layers of filter membrane, the folded filter membrane has a height of 14mm and a fold number of 120.
4. The internally-wound and externally-folded composite large-area large-pollutant-carrying-capacity large-fat filter element according to claim 3, wherein the inner diameter of an outer framework of the large-fat framework is 124mm, and the outer diameter of an inner framework is 66 mm.
5. The filter element of claim 4, wherein the inner layer of the wound filter membrane is a single precision wound structure or a multiple precision gradient wound structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520595.8U CN210934499U (en) | 2019-09-12 | 2019-09-12 | Inside winding is folding compound big fat filter core of high pollutant holding capacity of large tracts of land outward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520595.8U CN210934499U (en) | 2019-09-12 | 2019-09-12 | Inside winding is folding compound big fat filter core of high pollutant holding capacity of large tracts of land outward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210934499U true CN210934499U (en) | 2020-07-07 |
Family
ID=71385647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921520595.8U Active CN210934499U (en) | 2019-09-12 | 2019-09-12 | Inside winding is folding compound big fat filter core of high pollutant holding capacity of large tracts of land outward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210934499U (en) |
-
2019
- 2019-09-12 CN CN201921520595.8U patent/CN210934499U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205412513U (en) | Be used for fluidic filter element | |
| CN207654870U (en) | A kind of filtering element for air purifier | |
| CN210934499U (en) | Inside winding is folding compound big fat filter core of high pollutant holding capacity of large tracts of land outward | |
| CN203213267U (en) | Multi-layer filtering floor drain | |
| CN210302834U (en) | Glass fiber filtering type dust removal bag | |
| CN210543951U (en) | Ultra-low pressure filter element | |
| CN207119259U (en) | Filter element device | |
| CN203227418U (en) | Micro-pore filtering film folding type filter element | |
| CN213643295U (en) | High-precision membrane filter element | |
| CN212881283U (en) | Composite active carbon filter element | |
| KR102581153B1 (en) | Fuel filter comprising one or more wet synthetic fiber layers | |
| CN211189402U (en) | Gas purification filter core | |
| JP3168427U (en) | Filter for single ventilation | |
| CN214598303U (en) | Double-layer polyethersulfone filter membrane and composite filter element thereof | |
| CN210786498U (en) | Coaxial multilayer combined type filter element for filter separation | |
| CN217367415U (en) | Filter core that filter effect is better | |
| CN203220811U (en) | Filter element of high pressure backwash filter | |
| CN208448762U (en) | Composite filter element and water purifier | |
| CN201426998Y (en) | Filter element combining outside folding with inside winding | |
| CN211871580U (en) | Coulomb nuclear pore membrane roll type filter element | |
| CN214019624U (en) | Multi-folding circulating water filter element structure | |
| CN220609326U (en) | Wound laminated PP cotton filter element not easy to damage | |
| CN201436057U (en) | Polytetrafluoroethylene composite porous filtering membrane folded type filter core | |
| CN205995175U (en) | A kind of folding alkali-free bulk glass fiber filter bag | |
| CN207253974U (en) | The extra large pa ash-clearing structure of one kind filtering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |