CN210674473U - Novel polyether sulfone filter element - Google Patents
Novel polyether sulfone filter element Download PDFInfo
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- CN210674473U CN210674473U CN201921496119.7U CN201921496119U CN210674473U CN 210674473 U CN210674473 U CN 210674473U CN 201921496119 U CN201921496119 U CN 201921496119U CN 210674473 U CN210674473 U CN 210674473U
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Abstract
The utility model provides a novel polyether sulfone filter element, which comprises an outer filter element and an inner filter element positioned in the outer filter element; the outer filter element comprises an outer framework, an outer upper end cover and an outer lower end cover which are connected to two ends of the outer framework, and a corrugated filter material located in the outer framework, and the inner filter element comprises an inner framework, an inner upper end cover and an inner lower end cover which are connected to two ends of the inner framework, and a hollow fiber membrane located in the inner framework. The utility model provides a novel polyether sulfone filter core, compact structure, it is convenient to assemble, and inside liquid got into novel polyether sulfone filter core from outer upper end cover, partly liquid flowed through the ripples filter media, and another part liquid flowed through the hollow fiber membrane, had that filter area is big, filter fineness is high, the pollutant carrying capacity is strong, high flux low resistance, long service life, the characteristics that the frequency is low are changed to the filter media, has effectively ensured the water quality requirement of trades such as medical treatment, food, semiconductor.
Description
Technical Field
The utility model relates to a filter core technical field especially relates to a novel polyether sulfone filter core.
Background
The filter element is purification equipment required for purifying original ecological resources and reusing the resources, is mainly used for intercepting impurity particles in liquid, and is more and more commonly applied. The water quality requirement of the industries such as medical treatment, food, semiconductor and the like is higher and higher, and the requirements on the filtration precision and the stability of the filtration performance are higher. The traditional filter element can not meet the requirements, for example, the traditional large-flow non-woven fabric filter element has lower pressure difference and larger filtering area, but the lowest precision can only reach 1um, and the requirement of fine filtering with higher precision is difficult to meet; in addition, the existing filter element has the problems of small filtering area, large filtering pressure difference and frequent replacement.
In view of the above, there is a need for an improved filter element in the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to disclose a novel polyether sulfone filter core, compact structure, it is convenient to assemble, and inside liquid got into novel polyether sulfone filter core from outer upper end cover, partly liquid flowed through the ripples filter media, and another part liquid flowed through the hollow fiber membrane, had that filter area is big, filter fineness is high, the pollutant carrying capacity is strong, high flux low resistance, long service life, the filter media change characteristics that the frequency is low, effectively ensured the water quality requirement of trades such as medical treatment, food, semiconductor.
In order to achieve the aim, the utility model provides a novel polyether sulfone filter element, which comprises an outer filter element and an inner filter element positioned in the outer filter element; the outer filter element comprises an outer framework, an outer upper end cover and an outer lower end cover which are connected to two ends of the outer framework, and a corrugated filter material located in the outer framework, and the inner filter element comprises an inner framework, an inner upper end cover and an inner lower end cover which are connected to two ends of the inner framework, and a hollow fiber membrane located in the inner framework.
In some embodiments, the folding filter material is formed by arranging four layers of filter materials, namely, an extrusion net, spunbonded cloth, a PES flat membrane and spunbonded cloth from inside to outside.
In some embodiments, the two ends of the bending wave filter material and the two ends of the outer framework are respectively welded with the outer upper end cover and the outer lower end cover through hot plate fusion welding.
In some embodiments, the connector further comprises a plug connected to the inner bottom end cap, the outer bottom end cap is formed with a slot, and the plug is plugged into the slot.
In some embodiments, two O-rings are mounted on the plug head and two O-rings are mounted on the outer upper end cap.
In some embodiments, the inner frame is welded at both ends thereof to the inner upper end cap and the inner lower end cap, respectively, by hot plate fusion welding, and the inner lower end cap and the plug are welded by hot plate fusion welding.
In some embodiments, the upper end face of the hollow fiber membrane is sealed by polyurethane glue and bonded with the inner upper end cap, and the lower end face of the hollow fiber membrane is bonded with the polyurethane glue to seal the inter-membrane-wire gaps and the inter-membrane-wire-inner-framework gaps.
In some embodiments, a handle is movably connected to the outer upper end cap.
In some embodiments, the hollow fiber membrane is a PES hollow fiber membrane.
In some embodiments, the outer frame has a plurality of oval holes arranged alternately, and the inner frame has a plurality of rectangular holes arranged alternately.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel polyether sulfone filter core, compact structure, it is convenient to assemble, and inside liquid got into novel polyether sulfone filter core from outer upper end cover, partly liquid flowed through the ripples filter media, and another part liquid flowed through the hollow fiber membrane, had that filter area is big, filter fineness is high, the pollutant carrying capacity is strong, high flux low resistance, long service life, the characteristics that the frequency is low are changed to the filter media, has effectively ensured the water quality requirement of trades such as medical treatment, food, semiconductor.
Drawings
Fig. 1 is a schematic structural diagram of a novel polyethersulfone filter element shown in the utility model;
FIG. 2 is a full sectional view of FIG. 1;
description of reference numerals: the corrugated filter comprises an outer framework 1, an outer upper end cover 11, an outer lower end cover 12, a corrugated filter material 2, an O-shaped ring 5, an elliptical hole 10, an inner framework 3, an inner upper end cover 31, an inner lower end cover 32, a hollow fiber membrane 6, a plug 33, a slot 120, a handle 7 and an O-shaped ring 4.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
A novel polyethersulfone filter cartridge as shown in figures 1 and 2 comprising an outer filter cartridge and an inner filter cartridge within the outer filter cartridge.
The outer filter element comprises an outer framework 1, an outer upper end cover 11 and an outer lower end cover 12 which are connected to two ends of the outer framework 1, and a corrugated filter material 2 which is positioned in the outer framework 1. The outer frame 1 plays a supporting role.
The two ends of the bending wave filter material 2 and the two ends of the outer framework 1 are respectively welded with the outer upper end cover 11 and the outer lower end cover 12 through hot plate fusion, and the effect of fixing the bending wave filter material 2 is achieved. Two O-shaped rings 5 are arranged on the outer upper end cover 11, so that the sealing performance and the connection fastness between the novel polyether sulfone filter element and the flower disc (not shown) are ensured.
The wave-folding filter material 2 is formed by arranging four layers of filter materials, namely an extrusion net, spunbonded cloth, a PES (polyether sulfone) flat membrane and spunbonded cloth from inside to outside, and has the characteristics of large filter area, high filter precision, strong dirt-containing capacity, high flux, low resistance, long service life and low filter material replacement frequency. The four layers of filter materials are folded and heat-set by a folding machine (not shown), the end faces are cut to be uniform, and the folding filter material 2 is positioned between the outer framework 1 and the inner framework 3.
The outer framework 1 is provided with a plurality of oval holes 10 which are alternately arranged, so that liquid can conveniently circulate. In the embodiment, the minor axis length of the oval hole 10 is 5-10mm, and preferably 8mm, the major axis length is 10-20mm, and preferably 15mm, and the height of the novel polyethersulfone filter element is 325 mm.
The inner filtering filter element comprises an inner framework 3, an inner upper end cover 31 and an inner lower end cover 32 which are connected at two ends of the inner framework 3, and a hollow fiber membrane 6 positioned in the inner framework 3. The inner frame 3 plays a supporting role. The inner frame 3 is provided with a plurality of rectangular holes which are arranged alternately, so that liquid can flow conveniently.
The plug 33 is connected to the inner lower end cover 32, the slot 120 is formed in the outer lower end cover 12, and the plug 33 is plugged into the slot 120, so that the plug-and-play function is achieved, and the use is convenient. Two O-rings 4 are arranged on the plug 33, so that the plug 33 and the slot 120 are connected in a sealing manner.
The two ends of the inner frame 3 are respectively welded with the inner upper end cover 31 and the inner lower end cover 32 through hot plate fusion, and the inner lower end cover 32 and the plug 33 are welded through hot plate fusion.
The hollow fiber membrane 6 is a PES hollow fiber membrane, and due to excellent hydrophilic performance of the PES hollow fiber membrane, the pressure difference is lower when the PES hollow fiber membrane is used, and the PES hollow fiber membrane is more suitable for liquid filtration. The upper end face of the hollow fiber membrane 6 is sealed by polyurethane glue and is bonded with the inner upper end cover 31, and an inner hole at the upper end of the hollow fiber membrane 6 is isolated from the atmosphere. The lower end face of the hollow fiber membrane 6 is bonded with polyurethane glue to seal gaps among membrane filaments and gaps between the membrane filaments and the inner framework 3, and an inner hole at the lower end of the hollow fiber membrane 6 is communicated with the atmosphere.
The outer upper end cover 11 is movably connected with a handle 7 for facilitating carrying, and in the embodiment, the handle 7 and the outer upper end cover 11 are connected through bolts (not shown). When the novel polyether sulfone filter core needs to be used, the novel polyether sulfone filter core is inserted into the flower disc, and the handle 7 is taken down to be used. The outer upper end cover 11 and the inner upper end cover 31 are both provided with openings for facilitating liquid to enter and exit, and the handle 7 is covered on the opening of the outer upper end cover 11.
Inside liquid got into novel polyether sulfone filter core from outer upper end cover 11, partly liquid flowed through ripples filter media 2, and another part liquid flowed through hollow fiber membrane 6, and interior business income is gone out, finally flows out in oval hole 10, and inside impurity particle held back the filter core, had that filter area is big, the filter fineness is high, the pollutant carrying capacity is strong, high flux low resistance, long service life, the filter media change frequency is low characteristics, has effectively ensured the water quality requirement of trades such as medical treatment, food, semiconductor.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The novel polyether sulfone filter element is characterized by comprising an outer filter element and an inner filter element positioned in the outer filter element; outer filter core includes outer skeleton (1), connects outer upper end cover (11) and outer bottom end cover (12) at outer skeleton (1) both ends, is located corrugated filter material (2) in outer skeleton (1), interior filter core includes inner frame (3), connects at inner upper end cover (31) and interior bottom end cover (32) at inner frame (3) both ends, is located hollow fiber membrane (6) of inner frame (3).
2. The novel polyethersulfone filter element according to claim 1, wherein said corrugated filter material (2) is formed by arranging four layers of filter materials, from inside to outside, respectively being extrusion net, spun-bonded cloth, PES flat membrane, and spun-bonded cloth.
3. The novel polyether sulfone filter element according to claim 1, wherein two ends of the corrugated filter material (2) and two ends of the outer framework (1) are respectively welded with the outer upper end cover (11) and the outer lower end cover (12) through hot plate fusion.
4. The novel polyethersulfone filter element of claim 1, further comprising a plug (33) attached to inner bottom end cap (32), said outer bottom end cap (12) being formed with a slot (120), said plug (33) being inserted into said slot (120).
5. A novel polyethersulfone filter element according to claim 4, characterized in that two O-rings are mounted on said plug (33) and two O-rings are mounted on said outer top end cap (11).
6. The novel polyethersulfone filter element according to claim 4, wherein both ends of said inner frame (3) are respectively welded with inner upper end cap (31) and inner lower end cap (32) by hot plate fusion welding, and said inner lower end cap (32) and plug (33) are welded by hot plate fusion welding.
7. A novel polyethersulfone filter element according to claim 1, characterized in that the upper end face of said hollow fiber membrane (6) is sealed by polyurethane glue and bonded with inner upper end cap (31), and the lower end face of said hollow fiber membrane (6) is bonded with polyurethane glue to seal the gaps between membrane filaments and inner frame (3).
8. A novel polyethersulfone filter element according to claim 1, characterised in that said outer upper end cap (11) is movably connected with a handle (7).
9. A novel polyethersulfone filter element according to claim 1, characterized in that said hollow fiber membrane (6) is a PES hollow fiber membrane.
10. A novel polyethersulfone filter element according to claim 1, characterized in that said outer frame (1) is provided with a plurality of alternatively arranged oblong holes (10) and said inner frame (3) is provided with a plurality of alternatively arranged oblong holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496119.7U CN210674473U (en) | 2019-09-10 | 2019-09-10 | Novel polyether sulfone filter element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921496119.7U CN210674473U (en) | 2019-09-10 | 2019-09-10 | Novel polyether sulfone filter element |
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| CN210674473U true CN210674473U (en) | 2020-06-05 |
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| CN201921496119.7U Active CN210674473U (en) | 2019-09-10 | 2019-09-10 | Novel polyether sulfone filter element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448952A (en) * | 2019-09-10 | 2019-11-15 | 飞潮(上海)环境技术有限公司 | A kind of novel polyether sulfone filter core |
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2019
- 2019-09-10 CN CN201921496119.7U patent/CN210674473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448952A (en) * | 2019-09-10 | 2019-11-15 | 飞潮(上海)环境技术有限公司 | A kind of novel polyether sulfone filter core |
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| CP03 | Change of name, title or address |
Address after: 201400 Room 101, floor 1, block B, building 5, Lane 123, Huancheng East Road, Fengxian District, Shanghai Patentee after: Feichao (Shanghai) Environmental Technology Co.,Ltd. Address before: Room 472, 1180 Nanting Road, Zhuangxing Town, Fengxian District, Shanghai Patentee before: FEICHAO (SHANGHAI) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201401 Room 101, 1st floor, block B, No.1, Lane 123, Huancheng East Road, Fengxian District, Shanghai Patentee after: Feichao (Shanghai) New Materials Co.,Ltd. Address before: 201400 Room 101, floor 1, block B, building 5, Lane 123, Huancheng East Road, Fengxian District, Shanghai Patentee before: Feichao (Shanghai) Environmental Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |