CN107308820B - Hollow fiber ultrafiltration membrane component for water treatment - Google Patents
Hollow fiber ultrafiltration membrane component for water treatment Download PDFInfo
- Publication number
- CN107308820B CN107308820B CN201710582228.XA CN201710582228A CN107308820B CN 107308820 B CN107308820 B CN 107308820B CN 201710582228 A CN201710582228 A CN 201710582228A CN 107308820 B CN107308820 B CN 107308820B
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- shell
- ultrafiltration membrane
- hollow fiber
- central tube
- water treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/025—Bobbin units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/22—Controlling or regulating
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/16—Flow or flux control
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a hollow fiber ultrafiltration membrane component for water treatment, which comprises a shell and an ultrafiltration membrane group, wherein the ultrafiltration membrane group is arranged in the shell, through holes are formed in the top of the shell and the bottom of the shell, the ultrafiltration membrane group comprises a module support and a filter core, and the bottom of the shell is also connected with a flow regulating device. The hollow fiber ultrafiltration membrane component for water treatment has the advantages of detachable structure, convenient filter core replacement, capability of adjusting the use quantity of the filter cores according to actual conditions, great reduction of use cost, simple structure, good filtering effect, difficult breakage of the hollow ultrafiltration membrane wires filled in the filter cores, prolonged service life of the filter cores, convenience in adjusting the flow rate of filtered liquid through the flow adjusting device, realization of flow control, simplicity and convenience.
Description
Technical Field
The invention belongs to the technical field of water purification, and particularly relates to a hollow fiber ultrafiltration membrane component for water treatment.
Background
With the continuous development of society, environmental pollution problems are receiving more and more attention. The continuous discharge of industrial pollution and domestic sewage presents a great threat to water resources, and the problem of water resource shortage is continuously outstanding. In order to realize the recycling of water resources, the advantages of the membrane treatment technology in wastewater treatment are continuously displayed, and the pollution reduction capability is continuously improved. The hollow fiber ultrafiltration membrane is widely applied to the treatment of medium-low concentration wastewater and the advanced treatment of sewage, and mainly comprises the fields of drinking water supply terminals, surface water treatment, seawater treatment, sewage recycling and the like. At present, the hollow fiber ultrafiltration membrane is generally integrated with a membrane shell, and adopts a vertical installation mode, so that when the membrane is replaced, the whole membrane is required to be replaced, the cost is high, and the installation is inconvenient.
Summary of the invention
Therefore, the invention aims to provide a hollow fiber ultrafiltration membrane component for water treatment, so as to solve the problem of inconvenient disassembly and replacement of the hollow fiber membrane component in the prior art, adjust the number of filter elements according to actual requirements, ensure the filtering effect and reduce the cost.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a hollow fiber milipore filter subassembly for water treatment, including shell and milipore filter group, milipore filter group sets up inside the shell, the shell top with the through-hole has all been seted up to the shell bottom, milipore filter group includes module support and filter core, the shell bottom still is connected with flow control device.
Further, a gap exists between the module support and the shell, the module support comprises a central tube and a plurality of partition boards, the partition boards are distributed in equal angles around the circumference of the central tube, the filter element is inserted into a gap between two adjacent partition boards, and a bottom plate is arranged on the bottom surface of each partition board.
Further, the cross section of the partition board is T-shaped, one end of the short side of the partition board is fixedly connected with the outer surface of the central tube, and a limiting plate is arranged on the vertical edge, close to the central tube, of the partition board.
Further, the ultrafiltration membrane group further comprises a plugging plate, and the plugging plate can be inserted into a gap between two adjacent limiting plates on the two partition plates.
Further, the outer circumference of the central tube is provided with a plurality of through holes, the filter element is of a fan-shaped structure, two cambered surfaces of the filter element are provided with a plurality of filter holes, and the filter element is internally filled with hollow ultrafiltration membrane wires.
Further, the upper end and the lower end of the central tube pass through holes formed in the top and the bottom of the shell, and the total length of the through holes formed in the outer circumference of the central tube in the radial direction is equal to the total length of the filter element.
Further, the flow regulating device comprises a circular boss base and blocking pieces, wherein the blocking pieces are distributed on the outer circumferential side face of the base boss at equal angles, a through hole with the same diameter as the central tube is formed in the center of the base, and the outer circumferential diameter of the base boss is equal to the diameter of the through hole at the bottom of the shell.
Further, the base boss is made of rubber, and the base boss is in interference fit with the through hole at the bottom of the shell.
Further, the cross section of the plugging sheet is in a T shape, the outer end part of the T-shaped plugging sheet is arc-shaped, the outer shell is provided with an arc-shaped opening at the position corresponding to the arc-shaped area of the plugging sheet, and the plugging sheet can plug the arc-shaped opening.
Compared with the prior art, the hollow fiber ultrafiltration membrane component for water treatment has the following advantages:
(1) The hollow fiber ultrafiltration membrane component for water treatment has the advantages of detachable structure, convenient replacement of the filter element, and capability of adjusting the use quantity of the filter element according to actual conditions, thereby greatly reducing the use cost.
(2) The hollow fiber ultrafiltration membrane component for water treatment has the advantages of simple structure and good filtering effect, and the hollow ultrafiltration membrane wires are not easy to damage when filled in the filter element, so that the service life of the filter element is prolonged.
(3) The hollow fiber ultrafiltration membrane group provided by the invention can conveniently adjust the flow rate of filtered liquid through the flow regulating device, realizes flow control, and is simple and convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a hollow fiber ultrafiltration membrane set according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the internal structure of a hollow fiber ultrafiltration membrane set according to an embodiment of the invention;
FIG. 3 is a schematic view of a module support according to an embodiment of the invention;
FIG. 4 is a schematic view of a filter element according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a plugging plate structure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a flow rate adjusting device according to an embodiment of the present invention.
Reference numerals illustrate:
1-a housing; 2-module support; 3-a filter element; 4-a flow regulating device; 5-a central tube; 6-a separator; 7-limiting plates; 8-a plugging plate; 9-a base; 10-plugging sheets; 11-arc-shaped openings; 12-a bottom plate.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the invention, unless otherwise indicated, the meaning of "a number" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-2, a hollow fiber ultrafiltration membrane component for water treatment comprises a shell 1 and an ultrafiltration membrane group, wherein the ultrafiltration membrane group is arranged in the shell 1 and a certain gap exists between the ultrafiltration membrane group and the shell 1, the ultrafiltration membrane group comprises a module support 2 and a filter element 3, the module support 2 comprises a central tube 5 and a plurality of partition plates 6, the central tube 5 penetrates through holes at the upper end and the lower end of the shell 1 to be fixed in the shell 1, and the partition plates 6 are distributed in a circumference equal angle around the central tube 5.
As shown in fig. 3-4, the cross section of the partition plate 6 is T-shaped, one end of the short side of the partition plate 6 is fixedly connected with the outer wall of the central tube 5, and the partition plate 6 is provided with a limiting plate 7 on a vertical plate close to the central tube 5. The filter core 3 is fan-shaped structure, and filter core 3 can peg graft in the space between two adjacent baffles 6, and both ends exist with baffle 6 zero clearance, still can peg graft shutoff board 8 in the space between adjacent limiting plate 7 between two adjacent baffles 6, and shutoff board 8 appearance structure is the same with filter core 3. The sieve pores of evenly distributed are all offered to two cambered surfaces around filter core 3, a plurality of through-holes are also offered to the center tube 5 outer wall, the total length of the radial through-hole of offering of center tube 5 outer circumference with filter core 3 total length equals, the inside hollow fiber milipore filter silk that fills of filter core 3, the liquid that waits to filter flows into inside filter core 3 through the through-hole that offers on the center tube 5 after flowing into from center tube 5 upper end, liquid flows in from the filtration pore of filter core 3 intrados, flow out from filter core 3 extrados, temporarily store in the gap between module support 2 and shell 1, the dense solution of remaining in center tube 5 then flows out from center tube 5 lower extreme, filter core 3 can protect milipore filter silk not destroyed, increase of service life. The number of the filter elements 3 can be adjusted according to actual conditions, and gaps are filled with the plugging plates 8 in gaps between adjacent partition plates 6, wherein the filter elements 3 are not inserted, so that liquid is prevented from directly flowing into the gaps of the shell 1 without being filtered by the filter elements 3.
As shown in fig. 1 and 5, the bottom of the housing 1 is further provided with a flow regulating device 4, the flow regulating device 4 comprises a circular boss base 9 and a plugging sheet 10, the plugging sheet 10 is equiangularly distributed on the outer circumferential side surface of the boss of the base 9, a through hole with the diameter equal to that of the central tube 5 is formed in the center of the base 9, the diameter of the outer circumference of the boss of the base 9 is equal to that of the through hole at the bottom of the housing 1, the boss of the base 9 is made of rubber, the boss of the base 9 is in interference fit with the through hole at the bottom of the housing 1, and the base 9 can rotate in the through hole at the bottom of the housing. The cross section of the plugging sheet 10 is in a T shape with an arc-shaped outer end, the arc-shaped opening 11 is formed in the position of the corresponding arc-shaped area of the plugging sheet 10 on the shell 1, the plugging sheet 10 is tightly attached to the inner wall of the shell 1, and the plugging sheet 10 can completely plug the arc-shaped opening 11. When the base 9 is rotated, the plugging piece 10 rotates along with the base 9, so that the flow of the filtrate flowing out of the arc-shaped opening 11 can be regulated, and the flow regulation function is realized.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A hollow fiber milipore filter subassembly for water treatment, including shell (1) and milipore filter group, its characterized in that: the ultrafiltration membrane group is arranged inside the shell (1), through holes are formed in the top of the shell (1) and the bottom of the shell, the ultrafiltration membrane group comprises a module support (2) and a filter element (3), the module support (2) comprises a central tube (5) and a plurality of partition boards (6), and the bottom of the shell (1) is also connected with a flow regulating device (4); the flow regulating device (4) comprises a circular boss base (9) and a plugging sheet (10), wherein the plugging sheet (10) is distributed on the outer circumferential side surface of the boss of the base (9) at equal angles, a through hole with the same diameter as that of the central tube (5) is formed in the center of the base (9), and the outer circumferential diameter of the boss of the base (9) is equal to that of the through hole at the bottom of the shell (1); a gap exists between the module support (2) and the shell (1), the partition plates (6) are circumferentially distributed at equal angles around the central tube (5), the filter element (3) is inserted into a gap between two adjacent partition plates (6), and a bottom plate (12) is arranged on the bottom surface of each partition plate (6); the outer circumference of the central tube (5) is provided with a plurality of through holes, the filter element (3) is of a fan-shaped structure, two cambered surfaces of the filter element (3) are provided with a plurality of filter holes, and the filter element (3) is internally filled with hollow ultrafiltration membrane wires; the cross section of the plugging sheet (10) is in a T shape, the outer end part of the T-shaped plugging sheet is arc-shaped, an arc-shaped opening (11) is formed in the position of the outer shell (1) corresponding to the arc-shaped area of the plugging sheet (10), and the plugging sheet (10) can plug the arc-shaped opening (11).
2. The hollow fiber ultrafiltration membrane module for water treatment according to claim 1, wherein: the cross section of the partition board (6) is T-shaped, one end of the short side of the partition board (6) is fixedly connected with the outer surface of the central tube (5), and a limiting plate (7) is arranged on the vertical edge, close to the central tube (5), of the partition board (6).
3. A hollow fiber ultrafiltration membrane module for water treatment according to claim 2, wherein: the ultrafiltration membrane group further comprises a plugging plate (8), and the plugging plate (8) can be inserted into a gap between two adjacent limiting plates (7) on the two partition plates (6).
4. The hollow fiber ultrafiltration membrane module for water treatment according to claim 1, wherein: the upper end and the lower end of the central tube (5) penetrate through holes formed in the top and the bottom of the shell (1), and the total length of the through holes formed in the outer circumference of the central tube (5) in the radial direction is equal to the total length of the filter element (3).
5. The hollow fiber ultrafiltration membrane module for water treatment according to claim 1, wherein: the base (9) boss is made of rubber, and the base (9) boss is in interference fit with a through hole at the bottom of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582228.XA CN107308820B (en) | 2017-07-17 | 2017-07-17 | Hollow fiber ultrafiltration membrane component for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582228.XA CN107308820B (en) | 2017-07-17 | 2017-07-17 | Hollow fiber ultrafiltration membrane component for water treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107308820A CN107308820A (en) | 2017-11-03 |
| CN107308820B true CN107308820B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710582228.XA Active CN107308820B (en) | 2017-07-17 | 2017-07-17 | Hollow fiber ultrafiltration membrane component for water treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380052B (en) * | 2018-01-22 | 2024-02-13 | 山东佳星环保科技有限公司 | Hollow fiber ultrafiltration device |
| CN109973941A (en) * | 2019-05-08 | 2019-07-05 | 上汽大众汽车有限公司 | The moisture absorption apparatus of automobile lamp |
| CN110585927A (en) * | 2019-09-20 | 2019-12-20 | 杭州凯洁膜分离技术有限公司 | High-speed cross-flow anti-fouling tubular structure elastic ultrafiltration membrane and manufacturing process thereof |
| CN112551643A (en) * | 2020-11-04 | 2021-03-26 | 浙江沁园水处理科技有限公司 | Filter element assembly and filter device thereof |
| CN114062575A (en) * | 2021-11-29 | 2022-02-18 | 杭州富集生物科技有限公司 | Enrichment equipment and multi-sample continuous automatic enrichment method |
| CN113996181B (en) * | 2021-11-29 | 2024-02-27 | 中量大黄山高质量发展研究院有限公司 | Filter and enrichment device |
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| KR20060005533A (en) * | 2004-07-13 | 2006-01-18 | 미래환경기술(주) | A disk drum filter for disposing a sludge or sewage |
| JP2009221137A (en) * | 2008-03-14 | 2009-10-01 | Asahi Kasei Corp | Separation method of biocomponent using ultrafiltration membrane, and module and apparatus |
| CN104667626A (en) * | 2015-03-16 | 2015-06-03 | 亚美滤膜（南通）有限公司 | Integral bag filter |
| CN205127756U (en) * | 2015-11-12 | 2016-04-06 | 珠海格力电器股份有限公司 | Ultrafiltration membrane filter element device and water purifier comprising same |
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2017
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2332821Y (en) * | 1997-06-13 | 1999-08-11 | 李清华 | Burning-aid device of I. C. engine |
| KR20060005533A (en) * | 2004-07-13 | 2006-01-18 | 미래환경기술(주) | A disk drum filter for disposing a sludge or sewage |
| CN1709804A (en) * | 2005-05-08 | 2005-12-21 | 西安交通大学 | Integrated dynamic balance treating method for oily sewage and apparatus thereof |
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| CN107308820A (en) | 2017-11-03 |
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