CN110980982A - Filter core and filter are transversely rolled over - Google Patents
Filter core and filter are transversely rolled over Download PDFInfo
- Publication number
- CN110980982A CN110980982A CN201911089187.6A CN201911089187A CN110980982A CN 110980982 A CN110980982 A CN 110980982A CN 201911089187 A CN201911089187 A CN 201911089187A CN 110980982 A CN110980982 A CN 110980982A
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- Prior art keywords
- filter layer
- filter
- membrane
- transverse
- layer
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of water purification and filtration, and discloses a transverse folding filter element, which comprises: the device comprises a cylindrical shell, a plurality of connecting rods and a plurality of connecting rods, wherein end covers are arranged at two ends of the cylindrical shell, and openings are formed in the end covers; a first filter layer fixedly disposed inside the cylindrical housing; the second filter layer is positioned below the first filter layer and is a wavy folded filter membrane. Be provided with first filter layer and second filter layer in this cylinder shell of filter core is transversely rolled over, wherein, first filter layer is used for buffering rivers impact in order to reduce the impact to the second filter layer, avoids getting the second filter layer and takes place to warp, the condition that drops to, the second filter layer is corrugated and rolls over the filtration membrane, has fine capacity and the efficiency of holding back impurity.
Description
Technical Field
The invention relates to the technical field of water purification and filtration, in particular to a transverse folding filter element and a filter.
Background
In the prior art, the water purification treatment usually adopts a filtration membrane technology treatment method. The filtering membrane is a microporous filtering membrane, and the filtering of the filtering membrane is a solid-liquid separation technology which filters water through membrane pores to intercept impurities in the water. The filtration membranes are classified by the size of the intercepted raw water particles, and the membrane pores are divided into microfiltration Membranes (MF), ultrafiltration membranes (UF), nanofiltration membranes (NF) and reverse osmosis membranes (RO) from coarse to fine. The material classification includes mixed fiber microporous filter membrane, polypropylene filter membrane, polyethersulfone filter membrane, polyvinylidene fluoride filter membrane, polytetrafluoroethylene filter membrane, and nylon filter membrane. The existing filtering membrane is usually arranged to face water flow smoothly and positively, so that the capacity and efficiency for intercepting impurities are not high, the existing filtering membrane is difficult to bear the impact of long-time large flow, and the existing filtering membrane is easy to deform or even fall off to influence the filtering effect.
Disclosure of Invention
The invention aims to solve the problems that the existing filtering membrane in the prior art is low in impurity capacity and efficiency and easy to deform and even fall off, and provides a transverse folding filter element.
To achieve the above object, an aspect of an embodiment of the present invention provides a transverse pleated filter element including:
the device comprises a cylindrical shell, a plurality of connecting rods and a plurality of connecting rods, wherein end covers are arranged at two ends of the cylindrical shell, and openings are formed in the end covers;
a first filter layer fixedly disposed inside the cylindrical housing;
the second filter layer is positioned below the first filter layer and is a wavy folded filter membrane.
Preferably, the first filter layer is any one of an extruded mesh, a woven mesh, or a non-woven fabric.
Preferably, the second filter layer is any one of a polypropylene filter membrane, a polytetrafluoroethylene filter membrane or a nylon filter membrane.
Preferably, the first filter layer has a pore size in the range of 0.3 to 1 mm and the second filter layer has a pore size in the range of 0.2 to 0.3 microns.
Preferably, the closest distance between the first and second filter layers is greater than 3 centimeters.
Preferably, a plurality of supporting pieces for supporting the second filter layer are arranged in the cylinder shell, and the supporting pieces are provided with grooves matched with the folding angles of the second filter layer.
Another aspect of an embodiment of the invention provides a filter comprising a transverse pleated filter insert according to the preceding.
Through the technical scheme, the first filter layer and the second filter layer are arranged in the cylinder shell of the transverse folding filter element provided by the embodiment of the invention, wherein the first filter layer is used for buffering water flow impact to reduce impact on the second filter layer, so that the second filter layer is prevented from deforming and falling off, and the second filter layer is a wavy folding filter membrane, so that the capacity and the efficiency of intercepting impurities are good.
Drawings
FIG. 1 illustrates a front view of a transverse pleated filter element provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a cross-sectional view of a first filter layer and a second filter layer of a transverse pleated filter element provided in accordance with an embodiment of the invention;
FIG. 3 illustrates a schematic interior view of a cylindrical housing of a transverse pleated filter cartridge provided in accordance with an embodiment of the invention;
fig. 4 shows a schematic view of a support member of a transverse pleated filter element provided according to an embodiment of the present invention.
Description of the reference numerals
1 cylindrical housing 2 end caps
3 first filter layer 4 second filter layer
5 support piece
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Fig. 1 shows a front view of a transverse pleated filter element provided according to an embodiment of the invention, and fig. 2 shows a cross-sectional view of a first filter layer and a second filter layer of a transverse pleated filter element provided according to an embodiment of the invention. An aspect of an embodiment of the present invention provides a transverse pleated filter element, as shown in fig. 1 or 2, which may include:
the water purifier comprises a cylinder shell 1, wherein two ends of the cylinder shell 1 can be provided with end covers 2, and the end covers 2 are provided with openings for water flow to flow in and flow out;
the first filter layer 3, the first filter layer 3 is fixedly arranged in the cylinder shell 1;
a second filter layer 4, the second filter layer 4 may be located below the first filter layer 3, and the second filter layer 4 may be a corrugated pleated filter membrane.
The cylindrical shell 1 of the transverse folding filter element provided by the embodiment of the invention is internally provided with the first filter layer 3 and the second filter layer 4, wherein the first filter layer 3 is used for buffering water flow impact to reduce the impact on the second filter layer 4 and avoid the deformation and falling of the second filter layer 4, and the second filter layer 4 is a wavy folding filter membrane, so that the capacity and efficiency of intercepting impurities are good.
In the embodiment of the present invention, the first filter layer 3 may be any one of an extruded mesh, a woven mesh, or a non-woven fabric, and the first filter layer 3 has a strong impact resistance. The second filter layer 4 may be any one of a polypropylene filter membrane, a polytetrafluoroethylene filter membrane, or a nylon filter membrane.
In the embodiment of the present invention, the pore size of the first filter layer 3 is larger than that of the second filter layer 4, thereby exerting a preliminary filtering effect to reduce the throttle pressure of large particulate matter against the second filter layer 4. Specifically, the pore size of the first filter layer 3 may range from 0.3 to 1 mm, and the pore size of the second filter layer 4 may range from 0.2 to 0.3 μm. Preferably, the pore size of the first filter layer 3 may range from 0.5 mm and the pore size of the second filter layer 4 may be 0.22 μm.
In one embodiment of the invention, a certain distance is required between the first filter layer 3 and the second filter layer 4, in order to enhance the cushioning effect of the first filter layer 3. In particular, the closest distance of the first filter layer 3 and the second filter layer 4 may be greater than 3 centimeters.
Fig. 3 shows a schematic view of the internal structure of a cylindrical shell of a transverse pleated filter cartridge provided according to an embodiment of the invention, and fig. 4 shows a schematic view of the structure of a support of the transverse pleated filter cartridge provided according to an embodiment of the invention. In one embodiment of the invention, as shown in fig. 3 and 4, the cylindrical shell 1 of the transverse pleated filter element may be provided with a plurality of supports 5 for supporting the second filter layer 4, and the supports 5 may have grooves matching the folds of the second filter layer 4. A plurality of support piece 5 can be as shown in fig. 3 with the centre of a circle of drum shell 1 be the form setting of cyclic annular equipartition as the center to for second filter layer 4 provides positioning action and stable supporting role, can further avoid second filter layer 4 to take place the condition that warp, drop.
Embodiments of the present invention also provide a filter which may include a transverse pleated filter insert according to the foregoing.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (7)
1. A transverse pleated filter element, comprising:
the device comprises a cylindrical shell, a plurality of connecting rods and a plurality of connecting rods, wherein end covers are arranged at two ends of the cylindrical shell, and openings are formed in the end covers;
a first filter layer fixedly disposed inside the cylindrical housing;
the second filter layer is positioned below the first filter layer and is a wavy folded filter membrane.
2. The transverse pleated filter element of claim 1, wherein the first filter layer is any one of an extruded web, a woven web, or a non-woven web.
3. The transverse folding filter element of claim 1 wherein the second filter layer is any one of a polypropylene filter membrane, a polytetrafluoroethylene filter membrane or a nylon filter membrane.
4. The transverse pleated filter element of claim 1 wherein the first filter layer has a pore size ranging from 0.3 to 1 millimeter and the second filter layer has a pore size ranging from 0.2 to 0.3 micron.
5. The transverse pleated filter element of claim 1 wherein a closest distance between the first filter layer and the second filter layer is greater than 3 centimeters.
6. The transverse folding filter insert of claim 1 wherein a plurality of supports are provided in the cylindrical housing for supporting the second filter layer, the supports having grooves matching the folds of the second filter layer.
7. A filter comprising a transverse pleated filter insert according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089187.6A CN110980982A (en) | 2019-11-08 | 2019-11-08 | Filter core and filter are transversely rolled over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911089187.6A CN110980982A (en) | 2019-11-08 | 2019-11-08 | Filter core and filter are transversely rolled over |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110980982A true CN110980982A (en) | 2020-04-10 |
Family
ID=70083811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911089187.6A Withdrawn CN110980982A (en) | 2019-11-08 | 2019-11-08 | Filter core and filter are transversely rolled over |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110980982A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030068642A (en) * | 2002-02-15 | 2003-08-25 | 주식회사 새 한 | Manufacturing method of bending filter of Ultra Filtration membrane for liquid |
| CN201727994U (en) * | 2010-03-11 | 2011-02-02 | 浙江瑞普环境技术有限公司 | Large-flux foldable filter element with high permissible quantity of pollutants |
| CN202400913U (en) * | 2012-01-12 | 2012-08-29 | 深圳市英尼克电器有限公司 | Water purification filtering core and water purifier |
| CN203183850U (en) * | 2013-01-31 | 2013-09-11 | 无锡伊诺特石化机械设备有限公司 | Natural gas filtration and separation core |
| CN203183775U (en) * | 2013-04-01 | 2013-09-11 | 何乐平 | Transversely folded filter core |
| CN104338369A (en) * | 2013-08-08 | 2015-02-11 | 昆山联华印务有限公司 | Multi-layer filter core of water pool filter |
| CN204485480U (en) * | 2015-02-09 | 2015-07-22 | 武汉恒通源环境工程技术有限公司 | A kind of effluent filter |
| CN105879691A (en) * | 2016-05-20 | 2016-08-24 | 杭州大立过滤设备有限公司 | Micro-porous membrane filter element with asymmetrical membrane structure |
| CN206814540U (en) * | 2017-05-24 | 2017-12-29 | 周伟清 | A kind of chemical filtration device |
| CN209173489U (en) * | 2018-08-23 | 2019-07-30 | 广州市昆诺环保科技有限公司 | A kind of folding type filter element |
-
2019
- 2019-11-08 CN CN201911089187.6A patent/CN110980982A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030068642A (en) * | 2002-02-15 | 2003-08-25 | 주식회사 새 한 | Manufacturing method of bending filter of Ultra Filtration membrane for liquid |
| CN201727994U (en) * | 2010-03-11 | 2011-02-02 | 浙江瑞普环境技术有限公司 | Large-flux foldable filter element with high permissible quantity of pollutants |
| CN202400913U (en) * | 2012-01-12 | 2012-08-29 | 深圳市英尼克电器有限公司 | Water purification filtering core and water purifier |
| CN203183850U (en) * | 2013-01-31 | 2013-09-11 | 无锡伊诺特石化机械设备有限公司 | Natural gas filtration and separation core |
| CN203183775U (en) * | 2013-04-01 | 2013-09-11 | 何乐平 | Transversely folded filter core |
| CN104338369A (en) * | 2013-08-08 | 2015-02-11 | 昆山联华印务有限公司 | Multi-layer filter core of water pool filter |
| CN204485480U (en) * | 2015-02-09 | 2015-07-22 | 武汉恒通源环境工程技术有限公司 | A kind of effluent filter |
| CN105879691A (en) * | 2016-05-20 | 2016-08-24 | 杭州大立过滤设备有限公司 | Micro-porous membrane filter element with asymmetrical membrane structure |
| CN206814540U (en) * | 2017-05-24 | 2017-12-29 | 周伟清 | A kind of chemical filtration device |
| CN209173489U (en) * | 2018-08-23 | 2019-07-30 | 广州市昆诺环保科技有限公司 | A kind of folding type filter element |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200410 |